1 2019-11-25 Richard Biener <rguenther@suse.de>
3 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
4 (vect_detect_hybrid_slp): Swap lane and instance iteration,
5 properly re-building the visited hash-map for each lane.
7 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
9 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
10 gcn_md_reorg): Remove unused variables.
11 (gcn_emutls_var_init): Add missing (but unreachable) return
13 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
14 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
15 an uninitialized variable.
17 2019-11-25 Martin Jambor <mjambor@suse.cz>
20 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
21 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
22 (cgraph_materialize_clone): Move removel from clone tree to the
23 the new method and use it instead.
24 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
25 bodies of clones, also remove it from the clone tree.
27 2019-11-25 Martin Jambor <mjambor@suse.cz>
30 * ipa-sra.c (process_isra_node_results): Put the new node to the
31 same comdat group as the original node.
33 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
35 Build double32 / long-double32 multilibs if needed.
39 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
40 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
41 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
42 tm_defines and pass to genmultilib.awk.
43 * config/avr/genmultilib.awk: Use these variables to add double32
44 and / or long-double32 multilib(s) as needed.
45 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
47 2019-11-25 Richard Biener <rguenther@suse.de>
49 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
50 loop body, defaulted to NULL.
51 (single_likely_exit): Add exit vector argument
52 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
53 (number_of_iterations_exit): Likewise.
54 (number_of_iterations_exit_assumptions): Likewise.
55 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
57 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
58 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
59 Compute exit vector around call to single_likely_exit.
60 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
61 loop body to loop_only_exit_p.
62 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
64 (number_of_iterations_exit_assumptions): Get loop body from caller
66 (number_of_iterations_exit): Pass through new loop body arg.
67 (infer_loop_bounds_from_undefined): Get loop body from caller.
68 (estimate_numbers_of_iterations): Compute loop body once.
70 2019-11-25 Richard Biener <rguenther@suse.de>
72 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
73 auto_bb_flag instead of an sbitmap for visited handling.
75 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
77 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
79 (vector_fp_comparison_complex): Likewise.
80 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
82 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
84 (vector_lt<mode> for VEC_F): Refactor with
85 vector_fp_comparison_simple.
86 (vector_le<mode> for VEC_F): Likewise.
87 (vector_unge<mode> for VEC_F): Likewise.
88 (vector_unle<mode> for VEC_F): Likewise.
89 (vector_ne<mode> for VEC_F): Likewise.
90 (vector_ungt<mode> for VEC_F): Likewise.
91 (vector_unlt<mode> for VEC_F): Likewise.
92 (vector_ltgt<mode> for VEC_F): Refactor with
93 vector_fp_comparison_complex.
94 (vector_ordered<mode> for VEC_F): Likewise.
95 (vector_uneq<mode> for VEC_F): Likewise.
96 (vector_unordered<mode> for VEC_F): Likewise.
98 2019-11-24 Jerry DeLisle <jvdelisle@gcc.ngu.org>
101 gfortran.dg/streamio_18.f90: New test.
103 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
105 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
106 COMPARE, representing an overflow detection.
108 * combine.c (combine_instructions): Record costs for jumps.
110 * combine.c (can_combine_p): Allow autoinc in jumps.
112 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
114 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
115 * doc/invoke.texi (max-inline-insns-single-O2,
116 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
117 early-inlining-insns-O2): Remove documentation.
118 * ipa-fnsummary.c (analyze_function_body,
119 compute_fn_summary): Use opt_for_fn when accessing parameters.
120 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
121 inline_insns_auto, can_inline_edge_by_limits_p,
122 want_early_inline_function_p, big_speedup_p,
123 want_inline_small_function_p, want_inline_self_recursive_call_p,
124 recursive_inlining, compute_max_insns, inline_small_functions):
126 * opts.c (default_options): Add -O3 defaults for
127 OPT__param_early_inlining_insns_,
128 OPT__param_inline_heuristics_hint_percent_,
129 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
130 * params.opt (-param=early-inlining-insns-O2=,
131 -param=inline-heuristics-hint-percent-O2=,
132 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
133 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
134 -param=inline-min-speedup=, -param=inline-unit-growth=,
135 -param=large-function-growth=, -param=large-stack-frame=,
136 -param=large-stack-frame-growth=, -param=large-unit-insns=,
137 -param=max-inline-insns-recursive=,
138 -param=max-inline-insns-recursive-auto=,
139 -param=max-inline-insns-single=,
140 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
141 -param=max-inline-recursive-depth=,
142 -param=max-inline-recursive-depth-auto=,
143 -param=min-inline-recursive-probability=,
144 -param=partial-inlining-entry-probability=,
145 -param=uninlined-function-insns=, -param=uninlined-function-time=,
146 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
149 2019-11-23 Jakub Jelinek <jakub@redhat.com>
151 * ipa-fnsummary.c: Fix comment typos.
152 * ipa-ref.h: Likewise.
153 * ipa-predicate.h: Likewise.
154 * ipa-split.c: Likewise.
155 * ipa-inline-analysis.c: Likewise.
156 * ipa-predicate.c: Likewise.
157 * ipa-devirt.c: Likewise.
158 * ipa-icf.h: Likewise.
159 * profile-count.c: Likewise.
160 * ipa-icf.c: Likewise.
161 (sem_function::equals_wpa): Fix typos in dump messages.
162 * ipa-icf-gimple.h: Fix comment typos.
163 * ipa-inline-transform.c: Likewise.
164 * ipa-polymorphic-call.c: Likewise.
165 * ipa-fnsummary.h: Likewise.
166 * ipa-inline.c: Likewise.
167 (dump_inline_stats): Fix typo in debug dump message.
168 * profile-count.h: Fix comment typos.
171 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
172 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
173 register_operand, force x into register before storing it into dest.
177 * doc/extend.texi (attribute access): Fix a typo.
179 PR rtl-optimization/92610
180 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
181 cse_cfg_altered is set, even when tem is 0.
182 (rest_of_handle_cse_after_global_opts): Likewise.
184 2019-11-22 Jakub Jelinek <jakub@redhat.com>
187 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
188 tree_hash): Move to ...
189 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
190 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
192 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
194 PR tree-optimization/92618
195 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
196 containing the auto_vec and a tree.
197 (undistribute_bitref_for_vector): Handle the case when element type
198 of vec is not the same as type of the BIT_FIELD_REF. Formatting
201 2019-11-22 Martin Sebor <msebor@redhat.com>
204 * attribs.h (struct attr_access): New.
205 * attribs.c (decl_attributes): Add an informational note.
206 * builtins.c (check_access): Make extern. Consistently set no-warning
207 after issuing a warning. Handle calls through function pointers. Set
209 * builtins.h (check_access): Declare.
210 * calls.c (rdwr_access_hash): New type.
212 (init_attr_rdwr_indices): New function.
213 (maybe_warn_rdwr_sizes): Same.
214 (initialize_argument_information): Call init_attr_rdwr_indices.
215 Call maybe_warn_rdwr_sizes.
216 (get_size_range): Avoid null argument.
217 * doc/extend.texi (attribute access): Document new attribute.
219 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
221 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
222 (ACC_LDS_SIZE): Define.
223 (OTHER_LDS_SIZE): Define.
224 (LDS_SIZE): Redefine using above.
225 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
227 2019-11-22 Martin Sebor <msebor@redhat.com>
230 * builtins.c (check_nul_terminated_array): New function.
231 (fold_builtin_0): Remove declaration.
232 (fold_builtin_1): Same.
233 (fold_builtin_2): Same.
234 (fold_builtin_3): Same.
235 (fold_builtin_strpbrk): Add argument.
236 (fold_builtin_strspn): Same.
237 (fold_builtin_strcspn): Same.
238 (expand_builtin_strcat): Call it. Remove unused argument.
239 (expand_builtin_stpncpy): Same.
240 (expand_builtin_strncat): Same.
241 (expand_builtin_strncpy): Same. Adjust indentation.
242 (expand_builtin_strcmp): Same.
243 (expand_builtin_strncmp): Same.
244 (expand_builtin_fork_or_exec): Same.
245 (expand_builtin): Handle more built-ins.
246 (fold_builtin_2): Add argument.
247 (fold_builtin_n): Make static. Add argument.
248 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
249 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
250 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
251 (fold_call_stmt): Pass new argument to fold_builtin_n.
252 * builtins.h: Correct a comment.
253 * gimple-fold.c (gimple_fold_builtin_strchr): Call
254 check_nul_terminated_array.
255 * tree-ssa-strlen.c (handle_builtin_strlen): Call
256 check_nul_terminated_array.
257 (handle_builtin_strchr): Same.
258 (handle_builtin_string_cmp): Same.
260 2019-11-22 Martin Sebor <msebor@redhat.com>
262 PR tree-optimization/92501
263 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
264 handle unterminated arrays. Rename local variables for clarity.
266 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
268 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
269 granulated_sgprs according to architecture.
271 2019-11-22 Jan Hubicka <jh@suse.cz>
273 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
274 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
275 (memory_block_pool::reduce_free_list): ... this one.
276 (memory_block_pool::trim): New static function.
277 * memory-block.h (memory_block_pool::freelist_size): New constant
278 (memory_block_pool::clear_free_list): Rename to ...
279 (memory_block_pool::reduce_free_list): ... this one.
280 (memory_block_pool::trim): Declare.
282 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
284 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
286 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
288 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
290 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
292 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
293 (bic_cmp0_noout): New pattern.
294 (bic_cmp0): Likewise.
295 (neg_scc_insn): Remove pattern.
296 (not_scc_insn): Likewise.
298 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
300 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
302 2019-11-21 Joseph Myers <joseph@codesourcery.com>
304 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
305 pedwarn instead of warning_at for fallthrough not preceding a case
308 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
310 PR tree-optimization/92608
311 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
314 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
316 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
318 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
319 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
320 special for FP comparisons that need a cror instruction eventually.
321 (rs6000_emit_fp_cror): New function.
322 (rs6000_emit_sCOND): Expand all floating point comparisons to one
323 instruction, for normal FP modes, with HONOR_NANS.
324 (rs6000_emit_cbranch): Reformat.
325 * config/rs6000/rs6000.md (fp_rev): New iterator.
326 (fp_two): New iterator.
327 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
328 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
329 *cbranch_2insn: New define_insn_and_split.
331 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
333 PR tree-optimization/92526
334 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
335 versioning for alignment if the accesses do not have a consistent
336 mask, rather than asserting that the masks are consistent.
338 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
340 PR tree-optimization/92595
341 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
343 (vectorizable_store, vectorizable_load): Likewise.
345 2019-11-21 Jan Hubicka <jh@suse.cz>
347 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
348 (resolve_noninline_speculation, inline_small_functions): Avoid
351 2019-11-21 Richard Biener <rguenther@suse.de>
353 * lra.c (lra_insn_recog_data_pool): New.
354 (free_insn_recog_data): Adjust.
355 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
356 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
358 2019-11-21 Richard Biener <rguenther@suse.de>
360 PR tree-optimization/92596
361 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
363 2019-11-21 Jan Hubicka <jh@suse.cz>
365 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
366 ready for some vectors to not be allocated.
367 (evaluate_properties_for_edge): Document better; make
368 known_vals and known_aggs caller allocated; avoid determining
369 values of parameters which are not used.
370 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
372 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
373 (do_estimate_edge_size): Likewise.
374 (do_estimate_edge_hints): Likewise.
375 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
376 values are not known.
377 (ipa_release_agg_values): Add option to not release vector itself.
378 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
380 2019-11-21 Richard Biener <rguenther@suse.de>
382 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
383 (loop_iterator::to_visit): Use an auto_vec with internal storage.
384 (loop_iterator::loop_iterator): Adjust.
385 * cfganal.c (compute_dominance_frontiers_1): Fold into...
386 (compute_dominance_frontiers): ... this. Hoist invariant
387 get_immediate_dominator call.
388 (compute_idf): Use a work-set instead of a work-list for more
389 optimal iteration order and duplicate avoidance.
390 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
391 the vector all the time, instead pre-allocate the vector only
393 (delete_update_ssa): Simplify.
394 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
396 2019-11-21 Jakub Jelinek <jakub@redhat.com>
398 PR tree-optimization/91355
399 * tree-ssa-sink.c (select_best_block): Use >= rather than >
400 for early_bb scaled count with best_bb count comparison.
402 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
404 * ipa-inline.c (edge_badness): Likewise.
405 * lto-streamer.h (class lto_location_cache): Likewise.
406 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
407 gratutious -> gratuitous.
409 2019-11-21 Richard Biener <rguenther@suse.de>
412 2019-09-17 Richard Biener <rguenther@suse.de>
414 PR tree-optimization/91790
415 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
416 use the correct DR for setting up realignment.
418 2019-11-21 Richard Biener <rguenther@suse.de>
420 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
421 (equiv_class_obstack): New.
422 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
423 (perform_var_substitution): Initialize equiv_class_obstack.
424 (free_var_substitution_info): Free equiv_class_obstack.
426 2019-11-20 Jan Hubicka <jh@suse.cz>
428 * ipa-inline.c (want_early_inline_function_p): Do not estimate
429 edge growth when callee function is very large.
430 * ipa-inline.h (estimate_min_edge_growth): New.
432 2019-11-20 Jan Hubicka <jh@suse.cz>
434 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
435 negative time in calls summary; correct roundoff errors
436 leading to negative times.
437 (ipa_merge_fn_summary_after_inlining): Update calls size time table
439 (ipa_update_overall_fn_summary): Add RESET parameter.
440 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
441 * ipa-inline-transform.c (inline_call): Enable incremental updates.
443 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
445 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
446 def types for two-operation SLP.
448 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
451 * doc/sourcebuild.texi (vect_char_add): Document.
453 2019-11-20 Alexandre Oliva <oliva@adacore.com>
455 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
456 * function.c (record_final_call): Record even calls that might
457 have been in the cgraph.
458 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
461 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
463 * configure.ac: Use https for gcc.gnu.org
464 * configure: Regenerated.
465 * doc/install.texi: Use https for gcc.gnu.org.
466 * doc/sourcebuild.texi: Likewise.
468 2019-11-20 Julian Brown <julian@codesourcery.com>
470 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
472 2019-11-20 Jan Hubicka <jh@suse.cz>
474 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
475 parameter and update call_size_time_table.
476 (ipa_fn_summary::max_size_time_table_size): New constant.
477 (estimate_calls_size_and_time_1): Break out from ...
478 (estimate_calls_size_and_time): ... here; implement summary production.
479 (summarize_calls_size_and_time): New function.
480 (ipa_call_context::estimate_size_and_time): Bypass
481 estimate_calls_size_and_time for leaf functions.
482 (ipa_update_overall_fn_summary): Likewise.
483 * ipa-fnsummary.h (call_size_time_table): New.
484 (ipa_fn_summary::account_size_time): Update prototype.
486 2019-11-20 Joseph Myers <joseph@codesourcery.com>
488 * doc/invoke.texi (-Wc11-c2x-compat): Document.
490 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
493 * common.opt (fcommon): Change init to 1.
494 * doc/invoke.texi (-fcommon): Update documentation.
496 2019-11-20 Jan Hubicka <jh@suse.cz>
498 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
501 2019-11-20 Jan Hubicka <jh@suse.cz>
503 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
504 Add allocator parameter.
505 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
506 (fibonacci_heap<K,V>::m_allocator): New.
507 (fibonacci_heap<K,V>::m_own_allocator): New.
508 (fibonacci_heap<K,V>::insert): Use allocator.
509 (fibonacci_heap<K,V>::extract_min): Likewise.
510 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
512 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
514 * fibonacci_heap.c: Include alloc-pool
515 (test_empty_heap): Initialize allocator.
516 (test_union): Likewise.
517 * bb-reorder.c: Include alloc-pool.h.
518 * tracer.c: Inlclude alloc-pool.h.
520 2019-11-20 Jan Hubicka <jh@suse.cz>
522 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
523 Preallocate for 32 entries.
524 (DFS::worklist): Likewise.
525 (DFS::DFS): Do not initialize sccstack and worklist.
526 (DFS::~DFS): Do not release sccstack.
528 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
531 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
532 Handle UNORDERED if !HONOR_NANS.
534 2019-11-20 Jan Hubicka <jh@suse.cz>
536 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
537 (edge_badness): ... here.
538 (inline_small_functions): Use monotonicity of badness calculation
539 to avoid redundant updates.
541 2019-11-20 Richard Biener <rguenther@suse.de>
543 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
544 constructors we are actually analyzing.
545 (vect_slp_check_for_constructors): Do not vectorize uniform
546 constuctors, do not dump here.
548 2019-11-20 Richard Biener <rguenther@suse.de>
550 PR tree-optimization/92537
551 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
552 vectorization validity check...
553 (vect_slp_analyze_operations): ... here.
555 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
557 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
558 (make_pass_arc_predicate_delay_insns): Likewise.
559 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
560 method, remove clone.
561 (class pass_arc_predicate_delay_insns): Likewise.
562 (arc_init): Remove registering of ARC specific passes.
563 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
564 * config/arc/arc-passes.def: New file.
566 2019-11-20 Jakub Jelinek <jakub@redhat.com>
569 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
570 and has a mode that doesn't have corresponding integral type.
573 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
574 clear opts->x_ix86_isa_flags{,2} here...
575 (ix86_valid_target_attribute_inner_p): ... but here when seeing
576 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
579 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
581 (insert_clobbers_for_var): Fix a typo in function comment.
583 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
584 Jakub Jelinek <jakub@redhat.com>
587 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
588 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
591 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
593 Make 0-series device specs work with older versions of avr-gcc.
596 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
597 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
598 <*link_pm_base_address>: Don't write spec.
599 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
601 2019-11-20 Richard Biener <rguenther@suse.de>
604 * builtins.c (compute_objsize): Deal with VLAs.
606 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
608 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
610 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
612 (power9_sched_reorder2): Call new function.
613 (rs6000_sched_reorder2): Likewise.
615 2019-11-18 Jan Hubicka <jh@suse.cz>
617 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
618 (estimate_calls_size_and_time): Update.
620 2019-11-18 Jan Hubicka <jh@suse.cz>
622 * ipa-inline.c (inlining_speedup): New function.
623 (edge_badness): Use it.
625 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
626 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
628 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
629 Mark as not having "likely" version.
630 * config/mips/mips.md (insn_count): The simd_div instruction with
631 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
632 (can_delay): Exclude simd_branch.
633 (defile_delay *): Add simd_branch instructions.
634 They have one regular delay slot.
636 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
639 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
641 * cse.c (cse_insn): Delete no-op register moves too.
642 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
643 Take a second comparison to control the value for NE.
644 (mask_to_comparison): Handle unsigned comparisons.
645 (simplify_logical_relational_operation): Likewise. Update call
646 to comparison_to_mask. Handle AND if !HONOR_NANs.
647 (simplify_binary_operation_1): Call the above for AND too.
649 2019-11-19 Martin Liska <mliska@suse.cz>
651 * toplev.c (general_init): Move the call...
652 (toplev::main): ... here as we need init_options_struct
655 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
658 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
661 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
663 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
667 2019-11-19 Richard Biener <rguenther@suse.de>
669 PR tree-optimization/92581
670 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
671 condition reduction chains gather all conditions involved
672 for computing the index reduction vector.
674 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
676 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
677 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
678 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
679 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
680 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
681 (aarch64_init_memtag_builtins): New.
682 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
683 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
684 (aarch64_expand_builtin_memtag): New.
685 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
686 (AARCH64_BUILTIN_SUBCODE): New macro.
687 (aarch64_resolve_overloaded_memtag): New.
688 (aarch64_resolve_overloaded_builtin_general): New. Call
689 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
690 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
691 __ARM_FEATURE_MEMORY_TAGGING when enabled.
692 (aarch64_resolve_overloaded_builtin): Call
693 aarch64_resolve_overloaded_builtin_general.
694 * config/aarch64/aarch64-protos.h
695 (aarch64_resolve_overloaded_builtin_general): New declaration.
696 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
697 (TARGET_MEMTAG): Likewise.
698 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
699 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
700 (irg, gmi, subp, addg, ldg, stg): New instructions.
701 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
702 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
703 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
704 (__arm_mte_get_tag): Likewise.
705 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
706 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
707 * config/arm/types.md (memtag): New.
708 * doc/invoke.texi (-memtag): Update description.
710 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
712 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
713 to define __GCC_ASM_FLAG_OUTPUTS__.
714 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
715 (arm_option_params_internal): Swap out targetm.md_asm_adjust
716 depending on TARGET_THUMB1.
717 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
719 2019-11-19 Jakub Jelinek <jakub@redhat.com>
722 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
725 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
726 operand is negative and one non-negative, compare the non-negative
727 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
728 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
729 and s2 == 0, unless one of them is known to be negative. Remove
730 tem2 variable, use tem where tem2 has been used before.
732 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
734 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
736 2019-11-19 Jakub Jelinek <jakub@redhat.com>
738 PR tree-optimization/92557
739 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
740 vmode rather than asserting it always is.
742 2019-11-19 Richard Biener <rguenther@suse.de>
744 PR tree-optimization/92554
745 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
746 for the actual condition stmt and deal with sign-changes.
748 2019-11-19 Richard Biener <rguenther@suse.de>
750 PR tree-optimization/92555
751 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
754 2019-11-19 Martin Liska <mliska@suse.cz>
757 * config/riscv/riscv.c (riscv_address_insns): Initialize
758 addr in order to remove boostrap -Wmaybe-uninitialized
761 2019-11-18 Martin Sebor <msebor@redhat.com>
763 PR tree-optimization/92493
764 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
767 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
769 * cfgloop.c (get_loop_body_in_custom_order): New.
770 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
771 * tree-loop-distribution.c (class loop_distribution): New.
772 (bb_top_order_cmp): Remove.
773 (bb_top_order_cmp_r): New.
774 (create_rdg_vertices): Move into class loop_distribution.
775 (stmts_from_loop): Same as above.
776 (update_for_merge): Same as above.
777 (partition_merge_into): Same as above.
778 (get_data_dependence): Same as above.
779 (data_dep_in_cycle_p): Same as above.
780 (update_type_for_merge): Same as above.
781 (build_rdg_partition_for-vertex): Same as above.
782 (classify_builtin_ldst): Same as above.
783 (classify_partition): Same as above.
784 (share_memory_accesses): Same as above.
785 (rdg_build_partitions): Same as above.
786 (pg_add_dependence_edges): Same as above.
787 (build_partition_graph): Same as above.
788 (merge_dep_scc_partitions): Same as above.
789 (break_alias_scc_partitions): Same as above.
790 (finalize_partitions): Same as above.
791 (distribute_loop): Same as above.
792 (bb_top_order_init): New method
793 (bb_top_order_destroy): New method.
794 (get_bb_top_order_index_size): New method.
795 (get_bb_top_order_index_index): New method.
796 (get_bb_top_order_index_index): New method.
797 (loop_distribution::execute): New method.
798 (pass_loop_distribution::execute): Instantiate loop_distribution.
800 2019-11-18 Jan Hubicka <jh@suse.cz>
803 * ipa-inline.c (inline_small_functions): Add new edges after reseting
805 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
807 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
809 * doc/sourcebuild.texi (vect_check_ptrs): Document.
810 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
811 * doc/md.texi: Document them.
812 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
814 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
815 * internal-fn.c (check_ptrs_direct): New macro.
816 (expand_check_ptrs_optab_fn): Likewise.
817 (direct_check_ptrs_optab_supported_p): Likewise.
818 (internal_check_ptrs_fn_supported_p): New fuction.
819 * tree-data-ref.c: Include internal-fn.h.
820 (create_ifn_alias_checks): New function.
821 (create_intersect_range_checks): Use it.
822 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
823 (optab, cmp_op): Handle it.
824 (raw_war, unspec): New int attributes.
825 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
827 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
829 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
831 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
834 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
836 * tree.c (build_vector_from_ctor): Directly return a zero vector for
839 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
841 * cse.c (cse_insn): Delete no-op register moves too.
842 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
843 Take a second comparison to control the value for NE.
844 (mask_to_comparison): Handle unsigned comparisons.
845 (simplify_logical_relational_operation): Likewise. Update call
846 to comparison_to_mask. Handle AND if !HONOR_NANs.
847 (simplify_binary_operation_1): Call the above for AND too.
849 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
851 * fold-const.c (native_encode_vector): Turn into a wrapper function,
852 splitting the main code out into...
853 (native_encode_vector_part): ...this new function.
854 (native_decode_vector_tree): New function.
855 (fold_view_convert_vector_encoding): Likewise.
856 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
859 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
861 * tree-data-ref.c (create_intersect_range_checks_index): If the
862 alias pair describes simple WAW and WAR dependencies, just check
863 whether the first B access overlaps later A accesses.
864 (create_waw_or_war_checks): New function that performs the same
865 optimization on addresses.
866 (create_intersect_range_checks): Call it.
868 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
870 * lra-constraints.c (valid_address_p): Take the operand and a
871 constraint as argument. If the operand is a MEM and the constraint
872 is a memory constraint, check whether the eliminated form of the
873 MEM already satisfies the constraint.
874 (process_address_1): Update calls accordingly.
876 2019-11-18 Tom Tromey <tromey@adacore.com>
878 * doc/tm.texi: Rebuild.
879 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
880 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
882 2019-11-18 Richard Biener <rguenther@suse.de>
884 PR tree-optimization/92516
885 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
886 argument, hoist bst_map creation/destruction to ...
887 (vect_analyze_slp): ... here, forming a true graph with
888 SLP instances being the entries.
889 (vect_detect_hybrid_slp_stmts): Remove wrapper.
890 (vect_detect_hybrid_slp): Use one visited set for all
892 (vect_slp_analyze_node_operations): Simplify visited/lvisited
893 to hash-sets of slp_tree.
894 (vect_slp_analyze_operations): Likewise.
895 (vect_bb_slp_scalar_cost): Remove wrapper.
896 (vect_bb_vectorization_profitable_p): Use one visited set for
898 (vect_schedule_slp_instance): Elide bst_map use.
899 (vect_schedule_slp): Likewise.
901 2019-11-18 Richard Biener <rguenther@suse.de>
903 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
904 was vectorized with just external refs fail.
906 2019-11-18 Martin Liska <mliska@suse.cz>
909 * ipa-icf.c (sem_function::init): Unset m_checker
910 at the end of the function.
912 2019-11-18 Richard Biener <rguenther@suse.de>
914 PR tree-optimization/92558
915 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
916 reducting the width of a reduction vector def update new_phis.
918 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
920 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
921 and s390*-*-linux-musl* targets.
922 * configure: Regenerate.
924 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
926 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
927 (MUSL_DYNAMIC_LINKER64): Define.
929 2019-11-18 Martin Liska <mliska@suse.cz>
931 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
932 message for an unknown counter.
933 (dbg_cnt_process_single_pair): Support 0 as minimum value.
934 (dbg_cnt_process_opt): Remove unreachable code.
936 2019-11-18 Martin Liska <mliska@suse.cz>
939 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
940 Compare LHS types of NOP_EXPR.
942 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
944 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
945 "initial_pass_name" argument -- by running "*clean_state" pass.
946 Also free the "initial_pass_name" when done.
948 2019-11-18 Richard Biener <rguenther@suse.de>
950 PR rtl-optimization/92462
951 * alias.c (find_base_term): Restrict the look through ANDs.
952 (find_base_value): Likewise.
954 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
956 Add support for AVR devices from the 0-series.
959 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
960 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
961 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
962 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
963 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
964 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
965 for spec definitions.
966 * doc/avr-mmcu.texi: Regenerate.
968 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
971 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
972 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
973 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
974 (ix86_reassociation_width): Ditto.
975 * config/i386/i386-options.c (ix86_option_override_internal):
976 Replace TARGET_AVX128_OPTIAML with
977 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
978 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
979 (TARGET_AVX128_OPTIMAL): Deleted.
980 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
983 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
985 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
986 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
988 (cceq_rev_compare): Rename to...
989 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
991 (define_split for <bd>tf_<mode>): Add SImode first argument to
992 gen_cceq_ior_compare.
994 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
996 * common/config/powerpcspe: Delete.
998 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1000 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
1001 output in UNSPEC_WRFFR.
1003 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1005 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
1006 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
1008 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1010 * tree-data-ref.c (create_intersect_range_checks_index)
1011 (create_intersect_range_checks): Print dump messages.
1013 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1015 * tree-data-ref.c (dump_alias_pair): New function.
1016 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
1018 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1020 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
1021 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
1022 merging data references with different steps.
1023 (create_intersect_range_checks_index): Take a
1024 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
1025 Bail out if DR_ALIAS_MIXED_STEPS is set.
1026 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
1027 instead of two dr_with_seg_lens. Update call to
1028 create_intersect_range_checks_index.
1029 (create_runtime_alias_checks): Update call accordingly.
1031 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1033 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
1034 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
1035 (dr_with_seg_len_pair_t::sequencing): New enum.
1036 (dr_with_seg_len_pair_t::flags): New member variable.
1037 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
1038 parameter and initialize the flags member variable.
1039 * tree-loop-distribution.c (compute_alias_check_pairs): Update
1041 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1042 Ensure the two data references in an alias pair are in statement
1043 order, if there is a defined order.
1044 * tree-data-ref.c (prune_runtime_alias_test_list): Use
1045 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
1046 swapped the references in a dr_with_seg_len_pair_t. OR together
1047 the flags when merging two dr_with_seg_len_pair_ts. After merging,
1048 try to restore the original dr_with_seg_len order, updating the
1049 flags if that fails.
1051 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1053 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
1054 swapping the dr_as based on init values until we've decided
1055 whether to merge them.
1057 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1059 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
1060 two accesses in each dr_with_seg_len_pair_t before trying to
1061 combine separate dr_with_seg_len_pair_ts.
1062 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
1064 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1066 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1068 * config/aarch64/aarch64-sve.md
1069 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
1070 (scatter_store<SVE_24:mode><v_int_container>): ...this.
1071 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
1072 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
1073 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
1074 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
1075 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
1077 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
1078 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
1079 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
1080 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
1082 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1084 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
1085 (SVE_4HSI): New mode iterators.
1086 (ANY_EXTEND2): New code iterator.
1087 * config/aarch64/aarch64-sve.md
1088 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
1090 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
1091 ...this, handling extension to partial modes as well as full modes.
1092 Describe the extension as a predicated rather than unpredicated
1094 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1095 Likewise extend to...
1096 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
1097 ...this, making the same adjustments.
1098 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
1099 Likewise extend to...
1100 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
1101 ...this, making the same adjustments.
1102 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
1103 Likewise extend to...
1104 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
1105 ...this, making the same adjustments.
1106 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
1108 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
1109 extension predicate.
1110 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1111 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
1112 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
1113 Describe the extension as a predicated rather than unpredicated
1115 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
1116 Likewise. Canonicalize to a constant extension predicate.
1117 * config/aarch64/aarch64-sve-builtins-base.cc
1118 (svld1_gather_extend_impl::expand): Add an extra predicate for
1120 (svldff1_gather_extend_impl::expand): Likewise.
1122 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1124 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
1126 * config/aarch64/aarch64-sve.md
1127 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
1128 (gather_load<SVE_24:mode><v_int_container>): ...this.
1129 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
1130 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
1131 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
1132 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
1133 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
1135 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
1136 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
1137 Allow the nominal extension predicate to be different from the
1139 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
1140 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
1142 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1144 * config/aarch64/aarch64-sve.md
1145 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
1146 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
1148 (aarch64_sve_adjust_stmt_cost): Call it.
1150 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1152 * config/aarch64/aarch64-sve.md
1153 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
1154 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1155 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1157 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
1158 ...this new pattern, handling extension to partial modes as well
1159 as full modes. Describe the extension as a predicated rather than
1160 unpredicated extension.
1161 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
1162 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1163 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1165 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
1166 ...this new pattern, handling extension to partial modes as well
1167 as full modes. Describe the extension as a predicated rather than
1168 unpredicated extension.
1169 * config/aarch64/aarch64-sve-builtins.cc
1170 (function_expander::use_contiguous_load_insn): Add an extra
1171 predicate for extending loads.
1172 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
1173 (aarch64_sve_adjust_stmt_cost): Likewise.
1174 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
1175 the cost of SVE vector stmts.
1177 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1179 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
1180 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
1181 * config/aarch64/aarch64-sve.md
1182 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
1183 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
1184 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
1185 comment. Avoid new narrower_mask ambiguity.
1186 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
1187 (*cond_uxt<mode>_2): Update comment.
1188 (*cond_uxt<mode>_any): Likewise.
1190 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1192 * config/aarch64/aarch64-modes.def: Define partial SVE vector
1194 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
1196 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
1197 new vector float modes.
1198 (aarch64_sve_container_bits): New function.
1199 (aarch64_sve_pred_mode): Likewise.
1200 (aarch64_get_mask_mode): Use it.
1201 (aarch64_sve_element_int_mode): Handle structure modes and partial
1203 (aarch64_sve_container_int_mode): New function.
1204 (aarch64_vectorize_related_mode): Return SVE modes when given
1205 SVE modes. Handle partial modes, taking the preferred number
1206 of units from the size of the given mode.
1207 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
1209 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
1210 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
1211 (aarch64_split_sve_subreg_move): Use the mode form of
1212 aarch64_sve_pred_mode.
1213 (aarch64_secondary_reload): Handle partial modes in the same way
1214 as full big-endian vectors.
1215 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
1216 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
1217 merging with the Advanced SIMD modes. If two modes have the
1218 same size, try the Advanced SIMD mode first.
1219 (aarch64_simd_valid_immediate): Use the container rather than
1220 the element mode for INDEX constants.
1221 (aarch64_simd_vector_alignment): Make the alignment of partial
1222 SVE vector modes the same as their minimum size.
1223 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
1224 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
1225 (mov<SVE_ALL:mode>): ...this.
1226 (movmisalign<SVE_FULL:mode>): Extend to...
1227 (movmisalign<SVE_ALL:mode>): ...this.
1228 (*aarch64_sve_mov<mode>_le): Rename to...
1229 (*aarch64_sve_mov<mode>_ldr_str): ...this.
1230 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
1231 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
1232 partial modes regardless of endianness.
1233 (aarch64_sve_reload_be): Rename to...
1234 (aarch64_sve_reload_mem): ...this and enable for little-endian.
1235 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
1236 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
1237 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
1238 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
1239 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
1240 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
1241 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
1242 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
1243 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
1244 (maskload<SVE_FULL:mode><vpred>): Extend to...
1245 (maskload<SVE_ALL:mode><vpred>): ...this.
1246 (maskstore<SVE_FULL:mode><vpred>): Extend to...
1247 (maskstore<SVE_ALL:mode><vpred>): ...this.
1248 (vec_duplicate<SVE_FULL:mode>): Extend to...
1249 (vec_duplicate<SVE_ALL:mode>): ...this.
1250 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
1251 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
1252 (sve_ld1r<SVE_FULL:mode>): Extend to...
1253 (sve_ld1r<SVE_ALL:mode>): ...this.
1254 (vec_series<SVE_FULL_I:mode>): Extend to...
1255 (vec_series<SVE_I:mode>): ...this.
1256 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
1257 (*vec_series<SVE_I:mode>_plus): ...this.
1258 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
1259 new VPRED ambiguity.
1260 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
1261 (add<SVE_FULL_I:mode>3): Extend to...
1262 (add<SVE_I:mode>3): ...this.
1263 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
1264 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
1265 (VPRED, vpred): Likewise.
1266 (Vctype): New iterator.
1267 (vw): Remove SVE modes.
1269 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1271 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
1272 (SVE_PARTIAL_I): ...this.
1273 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
1275 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1277 * config/aarch64/iterators.md (SVE_ALL): Rename to...
1278 (SVE_FULL): ...this.
1279 (SVE_I): Rename to...
1280 (SVE_FULL_I): ...this.
1281 (SVE_F): Rename to...
1282 (SVE_FULL_F): ...this.
1283 (SVE_BHSI): Rename to...
1284 (SVE_FULL_BHSI): ...this.
1285 (SVE_HSD): Rename to...
1286 (SVE_FULL_HSD): ...this.
1287 (SVE_HSDI): Rename to...
1288 (SVE_FULL_HSDI): ...this.
1289 (SVE_HSF): Rename to...
1290 (SVE_FULL_HSF): ...this.
1291 (SVE_SD): Rename to...
1292 (SVE_FULL_SD): ...this.
1293 (SVE_SDI): Rename to...
1294 (SVE_FULL_SDI): ...this.
1295 (SVE_SDF): Rename to...
1296 (SVE_FULL_SDF): ...this.
1297 (SVE_S): Rename to...
1298 (SVE_FULL_S): ...this.
1299 (SVE_D): Rename to...
1300 (SVE_FULL_D): ...this.
1301 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
1302 * config/aarch64/aarch64-sve2.md: Likewise.
1304 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1306 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
1308 * doc/invoke.texi: Document it.
1309 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
1310 By default, return VECT_COMPARE_COSTS for SVE.
1312 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1314 * target.h (VECT_COMPARE_COSTS): New constant.
1315 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
1316 * doc/tm.texi: Regenerate.
1317 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
1318 * targhooks.c (default_autovectorize_vector_modes): Likewise.
1319 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
1321 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
1322 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
1323 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
1324 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
1325 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
1326 (_loop_vec_info::vec_inside_cost): New member variables.
1327 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
1328 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
1329 (vect_analyze_loop): When autovectorize_vector_modes returns
1330 VECT_COMPARE_COSTS, try vectorizing the loop with each available
1331 vector mode and picking the one with the lowest cost.
1332 (vect_estimate_min_profitable_iters): Record the computed costs
1333 in the loop_vec_info.
1335 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1337 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
1338 element type rather than an element mode.
1339 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
1340 Use get_vectype_for_scalar_type to query the natural types
1341 for a given element type rather than basing everything on
1342 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
1343 query to MAX_FIXED_MODE_SIZE.
1344 (duplicate_and_interleave): Update call accordingly.
1345 * tree-vect-loop.c (vectorizable_reduction): Likewise.
1347 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1349 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
1350 optional maximum nunits.
1351 (get_vectype_for_scalar_type): Likewise. Also declare a form that
1353 (get_mask_type_for_scalar_type): Take an optional slp_tree.
1354 (vect_get_mask_type_for_stmt): Likewise.
1355 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
1356 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
1357 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
1358 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
1359 to get an assumed vector type for data references.
1360 * tree-vect-slp.c (vect_update_shared_vectype): New function.
1361 (vect_update_all_shared_vectypes): Likewise.
1362 (vect_build_slp_tree_1): Pass the group size to
1363 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
1364 for BB vectorization.
1365 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
1366 before building the vectof from scalars.
1367 (vect_analyze_slp_instance): Pass the group size to
1368 get_vectype_for_scalar_type.
1369 (vect_slp_analyze_node_operations_1): Don't recompute the vector
1370 types for BB vectorization here; just handle the case in which
1371 we deferred the choice for booleans.
1372 (vect_get_constant_vectors): Pass the slp_tree to
1373 get_vectype_for_scalar_type.
1374 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
1375 (vectorizable_call): Likewise.
1376 (vectorizable_simd_clone_call): Likewise.
1377 (vectorizable_conversion): Likewise.
1378 (vectorizable_shift): Likewise.
1379 (vectorizable_operation): Likewise.
1380 (vectorizable_comparison): Likewise.
1381 (vect_is_simple_cond): Take the slp_tree as argument and
1382 pass it to get_vectype_for_scalar_type.
1383 (vectorizable_condition): Update call accordingly.
1384 (get_vectype_for_scalar_type): Take a group_size argument.
1385 For BB vectorization, limit the the vector to that number
1386 of elements. Also define an overload that takes an slp_tree.
1387 (get_mask_type_for_scalar_type): Add an slp_tree argument and
1388 pass it to get_vectype_for_scalar_type.
1389 (vect_get_vector_types_for_stmt): Add a group_size argument
1390 and pass it to get_vectype_for_scalar_type. Don't use the
1391 cached vector type for BB vectorization if a group size is given.
1392 Handle data references in that case.
1393 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
1394 pass it to get_mask_type_for_scalar_type.
1396 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
1398 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
1400 (estimate_edge_time): Use it.
1401 * ipa-inline-analysis.c (do_estimate_edge_time): Add
1402 ret_nonspec_time parameter.
1404 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
1406 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
1408 2019-11-15 Nick Clifton <nickc@redhat.com>
1409 Szabolcs Nagy <szabolcs.nagy@arm.com>
1412 * config/microblaze/microblaze.c (print_operand): Print value as long.
1414 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
1416 * ipa-inline.c (edge_badness, inline_small_functions): Revert
1419 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1421 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
1422 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
1424 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1426 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
1427 (gcn_conditional_register_usage): Use constants in place of hard-coded
1429 (gcn_hsa_declare_function_name): Set lower bound for number of
1430 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
1431 MAX_NORMAL_VGPR_COUNT.
1433 2019-11-15 Martin Jambor <mjambor@suse.cz>
1435 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
1438 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1440 * config/gcn/gcn.c (default_requested_args): New.
1441 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
1442 set with default_requested_args.
1443 (gcn_conditional_register_usage): Limit register usage of non-kernel
1444 functions. Reassign fixed registers if a non-standard set of args is
1446 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
1448 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
1451 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
1452 aggregate jump function when inlined-to caller has no edge summary.
1454 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1456 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
1458 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1460 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
1462 (print_operand_address): Use v1 for zero vector offset.
1464 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
1466 PR tree-optimization/92515
1467 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
1468 types when converting a vector/scalar shift into a vector/vector one,
1469 using tree_nop_conversion_p instead of useless_type_conversion_p.
1470 Move the conversion code to the transform block.
1472 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
1474 * read-rtl-function.c
1475 (function_reader::add_fixup_source_location): Take additional
1476 parameter of a column.
1477 (function_reader::maybe_read_location): Optionally parse column
1478 information and pass to add_fixup_source_location.
1480 2019-11-15 Richard Biener <rguenther@suse.de>
1482 PR tree-optimization/92512
1483 * tree-vect-loop.c (check_reduction_path): Fix operand index
1484 computability check. Add check for second use in COND_EXPRs.
1486 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
1489 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
1490 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
1492 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
1494 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
1495 register class for VCC_LO and VCC_HI.
1496 (gcn_spill_class): Use SGPR_REGS to spill registers in
1497 VCC_CONDITIONAL_REG.
1499 2019-11-15 Richard Biener <rguenther@suse.de>
1501 PR tree-optimization/92324
1502 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
1503 singedness of SLP reduction epilouge operations. Also reduce
1504 the vector width for SLP reductions before doing elementwise
1505 operations if possible.
1507 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
1509 * passes.c (skip_pass): Set epilogue_completed if skipping the
1510 pro_and_epilogue pass.
1512 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
1514 * passes.c (should_skip_pass_p): Always run "dfinish".
1516 2019-11-15 Richard Biener <rguenther@suse.de>
1518 * ipa-inline.c (inline_small_functions): Move assignment
1519 to next before call destroying edge.
1521 2019-11-15 Richard Biener <rguenther@suse.de>
1523 PR tree-optimization/92039
1524 PR tree-optimization/91975
1525 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
1526 previous change, treat invariants consistently as non-constant.
1527 (tree_estimate_loop_size): Ternary ops with just the first op
1528 constant are not optimized away.
1530 2019-11-15 Jakub Jelinek <jakub@redhat.com>
1532 * gimplify.c (gimplify_call_expr): Don't call
1533 omp_resolve_declare_variant after gimplification.
1534 * omp-general.c (omp_context_selector_matches): For isa that might
1535 match in some other function, defer if in declare simd function.
1536 (omp_context_compute_score): Don't look for " score" in construct
1537 trait set. Set *score to -1 if it can't ever match.
1538 (omp_resolve_declare_variant): If any variants need to be deferred,
1539 don't punt immediately, but compute scores of all variants and if
1540 ther eis a score winner that doesn't need to be deferred, return that.
1542 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
1544 * ipa-comdats.c: Fix comments typo.
1545 * ipa-profile.c: Fix comments typo.
1546 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
1547 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
1548 (gimple_gen_ic_func_profiler): Likewise.
1549 (pass_ipa_tree_profile::gate): Fix comments typo.
1551 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
1553 * ipa-inline.c (inline_small_functions): Update iterator of next.
1555 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
1557 * lra-spills.c (assign_spill_hard_regs): Check that the spill
1558 register is suitable for the mode.
1560 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
1562 * range-op.h (range_operator::fold_range): Return a bool.
1563 * range-op.cc (range_operator::wi_fold): Assert supported type.
1564 (range_operator::fold_range): Assert supported type and return true.
1565 (operator_equal::fold_range): Return true.
1566 (operator_not_equal::fold_range): Same.
1567 (operator_lt::fold_range): Same.
1568 (operator_le::fold_range): Same.
1569 (operator_gt::fold_range): Same.
1570 (operator_ge::fold_range): Same.
1571 (operator_plus::op1_range): Adjust call to fold_range.
1572 (operator_plus::op2_range): Same.
1573 (operator_minus::op1_range): Same.
1574 (operator_minus::op2_range): Same.
1575 (operator_exact_divide::op1_range): Same.
1576 (operator_lshift::fold_range): Return true and adjust fold_range call.
1577 (operator_rshift::fold_range): Same.
1578 (operator_cast::fold_range): Return true.
1579 (operator_logical_and::fold_range): Same.
1580 (operator_logical_or::fold_range): Same.
1581 (operator_logical_not::fold_range): Same.
1582 (operator_bitwise_not::fold_range): Adjust call to fold_range.
1583 (operator_bitwise_not::op1_range): Same.
1584 (operator_cst::fold_range): Return true.
1585 (operator_identity::fold_range): Return true.
1586 (operator_negate::fold_range): Return true and adjust fold_range call.
1587 (operator_addr_expr::fold_range): Return true.
1588 (operator_addr_expr::op1_range): Adjust call to fold_range.
1590 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
1591 (range_fold_unary_symbolics_p): Same.
1593 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
1595 PR tree-optimization/92506
1596 * range-op.cc (range_operator::fold_range): Start with range undefined.
1597 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
1598 overflow is varying.
1600 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
1602 * range-op.cc (*operator*::*range): Remove calls to
1603 range_intersect, range_invert, and range_union in favor of calling
1604 the in-place API methods.
1605 (range_tests): Same.
1606 * range.cc (range_intersect): Remove.
1607 (range_union): Remove.
1608 (range_invert): Remove.
1609 * range.h (range_intersect): Remove.
1610 (range_union): Remove.
1611 (range_intersect): Remove.
1613 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
1615 PR rtl-optimization/92430
1616 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
1617 (pass_jump_after_combine::execute): Perform jump threading
1620 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
1621 Doug Rupp <rupp@adacore.com>
1622 Olivier Hainque <hainque@adacore.com>
1624 * config.gcc: Collapse the arm-vxworks entries into
1625 a single arm-wrs-vxworks7* one, bpabi based. Update
1626 the default cpu from arm8 to armv7-a
1627 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
1628 we always use ARM_UNWIND_INFO.
1629 (DWARF2_UNWIND_INFO): Remove redefinition.
1630 (ARM_TARGET2_DWARF_FORMAT): Likewise.
1631 (VXWORKS_PERSONALITY): Define, to "llvm".
1632 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
1634 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
1636 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
1637 _VX_CPU instead of CPU and handle arm_arch8.
1639 2019-11-14 Doug Rupp <rupp@adacore.com>
1640 Olivier Hainque <hainque@adacore.com>
1641 Jerome Lambourg <lambourg@adacore.com>
1643 * config.gcc: Handle aarch64*-wrs-vxworks7*.
1644 * config/aarch64/aarch64-vxworks.h: New file.
1645 * config/aarch64/t-aarch64-vxworks: New file.
1647 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
1648 Olivier Hainque <hainque@adacore.com>
1650 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
1651 definition, pointless with a VxWorks specific version
1653 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
1654 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
1655 New local macros, controlling the addition of vxworks specific
1656 crtstuff objects depending on the EH mechanism and kind of
1657 module being linked.
1658 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
1660 2019-11-06 Pat Bernardi <bernardi@adacore.com>
1661 Jerome Lambourg <lambourg@adacore.com>
1662 Olivier Hainque <hainque@adacore.com>
1664 * config.gcc: Add comment to introduce the TARGET_VXWORKS
1665 common macro definitions, conveying VXWORKS7 or 64bit general
1666 variations. Add a block to set gcc_cv_initfini_array
1667 unconditionally to "yes" for VxWorks7.
1668 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
1669 by default. Update some comments.
1670 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
1671 default, to be added the end of VXWORKS_LIBS_RTP.
1672 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
1673 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
1675 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
1676 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
1677 to account for the now available TLS abilities.
1678 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
1679 (VXWORKS_HAVE_TLS): Likewise.
1681 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1683 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
1684 (vect_slp_convert_to_external): Likewise.
1685 (vect_slp_analyze_node_operations): If analysis fails, try building
1686 the node from scalars instead.
1688 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1690 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
1691 between vector types.
1692 * tree-vect-stmts.c (vectorizable_conversion): Extend the
1693 non-widening and non-narrowing path to handle standard
1694 conversion codes, if the target supports them.
1695 * expr.c (convert_move): Try using the extend and truncate optabs
1697 * optabs-tree.c (supportable_convert_operation): Likewise.
1698 * config/aarch64/iterators.md (Vnarroqw): New iterator.
1699 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
1700 (trunc<mode><Vnarrowq>2): New patterns.
1702 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1704 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
1705 require vectype and nunits_vectype to have the same size;
1706 instead assert that nunits_vectype has at least as many
1707 elements as vectype. Don't compute a separate nunits_vectype
1708 if the scalar type is obviously the same as vectype's.
1709 Tweak dump messages.
1711 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1713 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
1715 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
1716 (TARGET_VECTORIZE_RELATED_MODE): Define.
1718 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1720 * tree-vectorizer.h (vec_info::mode_set): New typedef.
1721 (vec_info::used_vector_mode): New member variable.
1722 (vect_chooses_same_modes_p): Declare.
1723 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
1724 chosen vector mode in vec_info::used_vector_mode.
1725 (vect_chooses_same_modes_p): New function.
1726 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
1727 the same vector statements multiple times.
1728 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
1730 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1732 * machmode.h (opt_machine_mode::operator==): New function.
1733 (opt_machine_mode::operator!=): Likewise.
1734 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
1735 (get_related_vectype_for_scalar_type): Delete.
1736 (get_vectype_for_scalar_type_and_size): Declare.
1737 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
1738 whether analysis passed or failed, and with what vector modes.
1739 Use related_vector_mode to check whether trying a particular
1740 vector mode would be redundant with the autodetected mode,
1741 and print a dump message if we decide to skip it.
1742 * tree-vect-loop.c (vect_analyze_loop): Likewise.
1743 (vect_create_epilog_for_reduction): Use
1744 get_related_vectype_for_scalar_type instead of
1745 get_vectype_for_scalar_type_and_size.
1746 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
1748 (get_related_vectype_for_scalar_type): ...this new function.
1749 Take a starting/"prevailing" vector mode rather than a vector size.
1750 Take an optional nunits argument, with the same meaning as for
1751 related_vector_mode. Use related_vector_mode when not
1752 auto-detecting a mode, falling back to mode_for_vector if no
1754 (get_vectype_for_scalar_type): Update accordingly.
1755 (get_same_sized_vectype): Likewise.
1756 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
1758 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1760 * tree-vect-stmts.c (vectorizable_call): Require the types
1761 to have the same size.
1763 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1765 * tree-vect-stmts.c (vectorizable_call): If an operand is
1766 constant or external, use get_vectype_for_scalar_type
1767 rather than get_same_sized_vectype to get its vector type.
1768 (vectorizable_conversion, vectorizable_shift): Likewise.
1769 (vectorizable_operation): Likewise.
1771 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1773 * tree-vectorizer.h (vec_info::vector_size): Replace with...
1774 (vec_info::vector_mode): ...this new field.
1775 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
1776 (vect_analyze_loop, vect_transform_loop): Likewise.
1777 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
1778 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
1779 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
1780 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
1781 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
1783 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1785 * target.h (vector_sizes, auto_vector_sizes): Delete.
1786 (vector_modes, auto_vector_modes): New typedefs.
1787 * target.def (autovectorize_vector_sizes): Replace with...
1788 (autovectorize_vector_modes): ...this new hook.
1789 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
1791 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
1792 * doc/tm.texi: Regenerate.
1793 * targhooks.h (default_autovectorize_vector_sizes): Delete.
1794 (default_autovectorize_vector_modes): New function.
1795 * targhooks.c (default_autovectorize_vector_sizes): Delete.
1796 (default_autovectorize_vector_modes): New function.
1797 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
1798 of autovectorize_vector_sizes. Use the number of units in the mode
1799 to calculate the maximum VF.
1800 * omp-low.c (omp_clause_aligned_alignment): Use
1801 autovectorize_vector_modes instead of autovectorize_vector_sizes.
1802 Use a loop based on related_mode to iterate through all supported
1803 vector modes for a given scalar mode.
1804 * optabs-query.c (can_vec_mask_load_store_p): Use
1805 autovectorize_vector_modes instead of autovectorize_vector_sizes.
1806 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
1807 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
1808 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
1810 (aarch64_autovectorize_vector_modes): ...this new function.
1811 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
1812 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
1813 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
1814 (arc_autovectorize_vector_modes): ...this new function.
1815 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
1816 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
1817 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
1818 (arm_autovectorize_vector_modes): ...this new function.
1819 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
1820 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
1821 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
1822 (ix86_autovectorize_vector_modes): ...this new function.
1823 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
1824 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
1825 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
1826 (mips_autovectorize_vector_modes): ...this new function.
1827 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
1828 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
1830 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1832 * tree-vect-stmts.c (vectorizable_shift): Check the number
1833 of vector elements as well as the type mode when deciding
1834 whether an op1_vectype is compatible. Reuse the result of
1835 this check when generating vector statements.
1837 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1839 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
1840 targetm.vectorize.preferred_simd_mode returns an integer mode,
1841 use mode_for_vector to decide what the vector type's mode
1842 should actually be. Use build_vector_type_for_mode instead
1843 of build_vector_type.
1845 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1847 * target.def (get_mask_mode): Take a vector mode itself as argument,
1848 instead of properties about the vector mode.
1849 * doc/tm.texi: Regenerate.
1850 * targhooks.h (default_get_mask_mode): Update to reflect new
1851 get_mode_mask interface.
1852 * targhooks.c (default_get_mask_mode): Likewise. Use
1853 related_int_vector_mode.
1854 * optabs-query.c (can_vec_mask_load_store_p): Update call
1856 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
1857 first that the original mode really is a vector.
1858 * tree.c (build_truth_vector_type_for): Likewise.
1859 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
1860 get_mode_mask interface.
1861 (aarch64_expand_sve_vcond): Update call accordingly.
1862 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
1863 get_mode_mask interface.
1864 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
1866 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1868 * tree.h (build_truth_vector_type): Delete.
1869 (build_same_sized_truth_vector_type): Likewise.
1870 * tree.c (build_truth_vector_type): Rename to...
1871 (build_truth_vector_type_for): ...this. Make static and take
1872 a vector type as argument.
1873 (truth_type_for): Update accordingly.
1874 (build_same_sized_truth_vector_type): Delete.
1875 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
1876 instead of build_same_sized_truth_vector_type.
1877 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
1878 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
1879 * tree-vect-patterns.c (build_mask_conversion): Likeise.
1880 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1881 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1882 (vect_build_gather_load_calls, vectorizable_call): Likewise.
1883 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
1884 (vectorizable_store, vectorizable_condition): Likewise.
1885 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
1886 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
1887 build_truth_vector_type.
1888 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
1889 Use truth_type_for instead of build_same_sized_truth_vector_type.
1890 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
1892 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1894 * tree.h (build_truth_vector_type_for_mode): Declare.
1895 * tree.c (build_truth_vector_type_for_mode): New function,
1897 (build_truth_vector_type): ...here.
1898 (build_opaque_vector_type): Fix head comment.
1899 * tree-vectorizer.h (supportable_narrowing_operation): Remove
1901 (vect_halve_mask_nunits): Replace vec_info parameter with the
1902 mode of the new vector.
1903 (vect_double_mask_nunits): Likewise.
1904 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
1905 (vect_double_mask_nunits): Likewise.
1906 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
1907 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
1908 to vect_halve_mask_nunits, getting the required mode from the unpack
1910 (vect_set_loop_condition_masked): Update call accordingly.
1911 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
1912 parameter and update call to vect_double_mask_nunits.
1913 (vectorizable_conversion): Update call accordingly.
1914 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
1915 (vectorizable_call): Update call accordingly.
1916 (supportable_widening_operation): Update call to
1917 vect_halve_mask_nunits.
1918 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
1919 Use build_truth_vector_type_mode instead of build_truth_vector_type.
1921 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1923 * machmode.h (mode_for_int_vector): Delete.
1924 (related_int_vector_mode): Declare.
1925 * stor-layout.c (mode_for_int_vector): Delete.
1926 (related_int_vector_mode): New function.
1927 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
1928 instead of mode_for_int_vector.
1929 (expand_vec_perm_const): Likewise.
1930 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
1931 (aarch64_evpc_sve_tbl): Likewise.
1932 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
1933 (s390_expand_vcond): Likewise.
1935 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
1937 * target.def (related_mode): New hook.
1938 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
1939 * doc/tm.texi: Regenerate.
1940 * targhooks.h (default_vectorize_related_mode): Declare.
1941 * targhooks.c (default_vectorize_related_mode): New function.
1942 * machmode.h (related_vector_mode): Declare.
1943 * stor-layout.c (related_vector_mode): New function.
1944 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
1945 * optabs-query.c (qimode_for_vec_perm): Likewise.
1946 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
1947 (vectorizable_store, vectorizable_load): Likewise
1949 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
1951 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
1952 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
1953 * config/arm/arm-c.c (arm_cpu_builtins): Define
1954 __GCC_ASM_FLAG_OUTPUTS__.
1955 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
1956 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
1957 Define __GCC_ASM_FLAG_OUTPUTS__.
1958 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
1959 * doc/extend.texi (FlagOutputOperands): Add documentation
1960 for ARM and AArch64.
1962 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
1963 * config/arm/predicates.md (nz_comparison_operator): Rename
1964 from noov_comparison_operator.
1965 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
1966 (arm_gen_dicompare_reg): Likewise.
1967 (maybe_get_arm_condition_code): Likewise.
1968 (thumb1_final_prescan_insn): Likewise.
1969 (arm_emit_coreregs_64bit_shift): Likewise.
1970 * config/arm/arm.md (addsi3_compare0): Likewise.
1971 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
1972 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
1973 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
1974 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
1975 (*mulsi3addsi_compare0_scratch): Likewise.
1976 (*mulsi3addsi_compare0_scratch_v6): Likewise.
1977 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
1978 (*zeroextractsi_compare0_scratch): Likewise.
1979 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
1980 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
1981 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
1982 (andsi_not_shiftsi_si_scc): Likewise.
1983 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
1984 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
1985 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
1986 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
1987 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
1988 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
1989 (return_addr_mask, *check_arch2): Likewise.
1990 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
1991 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
1992 (compare_scc splitters): Likewise.
1993 (movcond_addsi): Likewise.
1994 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
1995 (*thumb2_addsi3_compare0_scratch): Likewise.
1996 (*thumb2_mulsi_short_compare0): Likewise.
1997 (*thumb2_mulsi_short_compare0_scratch): Likewise.
1998 (compare peephole2s): Likewise.
1999 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
2000 nz_comparison_operator names.
2001 (cbranchsi4_insn): Likewise.
2003 * config/arm/constraints.md (c): Use cc_register predicate.
2005 * config/aarch64/constraints.md (c): New constraint.
2007 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2009 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
2010 ipa_merge_fn_summary_after_inlining): Micro optimize.
2012 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2014 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
2016 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2018 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
2019 (ipa_value_range_from_jfunc): New function.
2020 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
2021 known_value_ranges parameter; use it to evalulate conditions.
2022 (evaluate_properties_for_edge): Compute known value ranges.
2023 (ipa_fn_summary_t::duplicate): Update use of
2024 evaluate_conditions_for_known_args.
2025 (estimate_ipcp_clone_size_and_time): Likewise.
2026 (ipa_merge_fn_summary_after_inlining): Likewise.
2027 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
2029 2019-11-14 Martin Liska <mliska@suse.cz>
2031 * ipa-inline.c (want_inline_small_function_p): Use
2032 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
2033 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
2035 2019-11-14 Martin Liska <mliska@suse.cz>
2037 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
2038 of a callee to get value of the param.
2039 * ipa-inline.c (inline_insns_auto): Use proper
2041 * opts.c (maybe_default_option): Do not overwrite param
2042 value if optimization level does not match. Note that
2043 params usually have default value set via Init() keyword.
2044 * params.opt: Remove -param=max-inline-insns-auto-O2.
2045 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
2046 * doc/invoke.texi: Remove documentation of
2047 max-inline-insns-auto-O2.
2049 2019-11-14 Martin Liska <mliska@suse.cz>
2051 * tree-switch-conversion.c (switch_conversion::switch_conversion):
2052 Do not initialize m_other_count.
2053 (switch_conversion::collect): Do not count m_default_count and
2054 m_other_count as we use frequencies for edges.
2055 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
2057 2019-11-14 Martin Liska <mliska@suse.cz>
2060 * doc/invoke.texi: Document -fallocation-dce.
2062 2019-11-14 Martin Liska <mliska@suse.cz>
2065 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
2066 PTA_ICELAKE_CLIENT which is later interited by
2067 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
2069 2019-11-14 Martin Liska <mliska@suse.cz>
2071 * ipa-icf.c (sem_item_optimizer::execute): Save
2073 (sem_item_optimizer::parse_nonsingleton_classes):
2074 Return number of loaded symbols.
2075 (sem_item_optimizer::merge_classes): Print
2076 statistics about totally needed symbols.
2077 * ipa-icf.h (parse_nonsingleton_classes): Change return
2079 (merge_classes): Add one argument.
2081 2019-11-14 Martin Liska <mliska@suse.cz>
2083 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
2084 func_checker::hash_operand by handling of FIELD_DECLs.
2086 2019-11-14 Martin Liska <mliska@suse.cz>
2088 * ipa-icf-gimple.h (func_checker::func_checker): Add
2089 default constructor.
2090 * ipa-icf.c (sem_function::init): Make operand_equal_p
2091 and hash_operand public.
2092 (sem_item::add_expr): Remove.
2093 (sem_item::add_type): Remove.
2094 (sem_function::hash_stmt): Use m_checker for hashing
2095 of GIMPLE statements.
2096 (sem_function::parse): Init with checker.
2097 (sem_variable::parse): Pass NULL as checker.
2098 (sem_item_optimizer::parse_funcs_and_vars):
2099 Pass checker to ::parse function.
2100 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
2101 (sem_variable::parse): New function.
2102 (sem_variable::get_hash): Only return computed hash value.
2103 (sem_variable::init): Initialize hash of a variable.
2104 * ipa-icf.h: Remove add_expr, add_type and add func_checker
2105 to couple of functions as a new argument.
2107 2019-11-14 Martin Liska <mliska@suse.cz>
2109 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
2111 (func_checker::compare_gimple_assign): Likewise.
2113 2019-11-14 Jakub Jelinek <jakub@redhat.com>
2115 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
2116 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
2117 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
2119 * omp-general.c (omp_context_name_list_prop): New function.
2120 (omp_context_selector_matches): Use it. Return 0 if it returns
2122 (omp_context_selector_props_compare): Allow equivalency of an
2123 identifier and a string literal containing no embedded zeros.
2125 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2127 * range-op.cc (RANGE3): Remove.
2128 (range_tests): Remove all selftest that check for multi-ranges.
2129 Put tests in namespace selftest.
2130 * selftest.h: Move range_tests into namespace selftest.
2131 * value-range.h (class value_range): Unfriend range_tests.
2133 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2135 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
2136 normalize_symbolics and normalize_addresses working in place.
2137 (range_fold_unary_symbolics_p): Same.
2138 (range_fold_unary_symbolics_p): Same.
2139 * value-range.cc (num_pairs): Same.
2140 (lower_bound): Same.
2141 (upper_bound): Same.
2143 (normalize_addresses): Same.
2144 (normalize_symbolics): Same.
2145 * value-range.h (normalize_symbolics): Same.
2146 (normalize_addresses): Same.
2148 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
2151 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
2152 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
2153 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
2154 (ipa_agg_jump_function): Remove member function equal_to.
2155 (ipa_agg_jump_function_p): Remove typedef.
2156 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
2157 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
2158 information for aggregate jump function.
2159 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
2160 record last definition statement.
2161 (load_from_unmodified_param_or_agg): New function.
2162 (ipa_known_agg_contents_list): Add new field type and value, remove
2164 (build_agg_jump_func_from_list): Rename parameter const_count to
2165 value_count, build aggregate jump function from ipa_load_agg_data.
2166 (analyze_agg_content_value): New function.
2167 (extract_mem_content): Analyze memory store assignment to prepare
2168 information for aggregate jump function generation.
2169 (determine_known_aggregate_parts): Add new parameter fbi, remove
2170 parameter aa_walk_budeget_p.
2171 (update_jump_functions_after_inlining): Update aggregate jump function.
2172 (ipa_find_agg_cst_for_param): Change type of parameter agg.
2173 (try_make_edge_direct_simple_call): Add new parameter new_root.
2174 (try_make_edge_direct_virtual_call): Add new parameter new_root and
2176 (update_indirect_edges_after_inlining): Pass new argument to
2177 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
2178 (ipa_write_jump_function): Write aggregate jump function to file.
2179 (ipa_read_jump_function): Read aggregate jump function from file.
2180 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
2181 * ipa-cp.c (ipa_get_jf_arith_result): New function.
2182 (ipa_agg_value_from_node): Likewise.
2183 (ipa_agg_value_set_from_jfunc): Likewise.
2184 (propagate_vals_across_arith_jfunc): Likewise.
2185 (propagate_aggregate_lattice): Likewise.
2186 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
2187 (propagate_vals_across_pass_through): Call
2188 propagate_vals_across_arith_jfunc.
2189 (get_clone_agg_value): Move forward.
2190 (propagate_aggs_across_jump_function): Handle value propagation for
2191 aggregate jump function.
2192 (agg_jmp_p_vec_for_t_vec): Remove.
2193 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
2194 with vec<ipa_agg_value>.
2195 (copy_plats_to_inter, intersect_with_plats): Likewise.
2196 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
2197 (intersect_aggregate_with_edge): Likewise.
2198 (find_aggregate_values_for_callers_subset): Likewise.
2199 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
2200 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
2201 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2202 (gather_context_independent_values): Likewise.
2203 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
2204 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
2205 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2206 (evaluate_properties_for_edge): Likewise.
2207 (estimate_edge_devirt_benefit): Likewise.
2208 (estimate_edge_size_and_time): Likewise.
2209 (estimate_calls_size_and_time): Likewise.
2210 (ipa_call_context::ipa_call_context): Likewise.
2211 (estimate_ipcp_clone_size_and_time): Likewise.
2212 * ipa-fnsummary.h (ipa_call_context): Replace
2213 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2214 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
2215 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
2216 (do_estimate_edge_size): Likewise.
2217 (do_estimate_edge_hints): Likewise.
2219 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2221 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
2224 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2226 * ipa-profile.c (check_argument_count): Check properly that e_info
2227 is non-NULL; do not check descriptors.
2229 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2231 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
2232 check for ipa profiles.
2234 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2237 * ipa-prop.c (update_indirect_edges_after_inlining):
2238 Mark parameter as used.
2239 * ipa-inline.c (recursive_inlining): Reset node cache
2241 (inline_small_functions): Remove checking ifdef.
2242 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
2245 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2248 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
2250 (ipa_profile): Fix reversed test.
2252 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2254 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
2255 (propagate_constants_topo): Fix typo.
2257 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
2259 * Makefile.in (OBJS): Add value-range.o.
2260 (GTFILES): Add value-range.h.
2261 * gengtype.c (open_base_files): Add value-range.h to list of
2263 * tree-vrp.c: Move the following value_range related functions:
2264 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
2265 constant_p, set_undefined, set_varying, may_contain_p,
2266 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
2267 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
2268 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
2269 value_inside_range, ranges_from_anti_range, union_ranges,
2270 intersect_ranges, intersect_helper, union_helper, union_,
2271 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
2272 upper_bound, contains_p, invert, intersect...
2273 * value-range.cc: ...to here.
2274 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
2275 associated inline methods from here...
2276 * value-range.h: ...to here.
2278 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2280 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
2281 instead of asserting its value.
2283 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
2285 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
2286 constructors and set methods so value_range_kind is the last
2287 argument and defaults to VR_RANGE.
2288 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
2289 * ipa-cp.c (propagate_vr_across_jump_function): Same.
2290 * ipa-prop.c (ipa_get_value_range): Same.
2291 (ipa_compute_jump_functions_for_edge): Same.
2292 * range-op.cc (value_range_from_overflowed_bounds): Same.
2293 (operator_cast::op1_range): Same.
2294 (range_tests): Same.
2295 * range.cc (range_nonzero): Same.
2296 * tree-ssanames.c (get_range_info): Same.
2297 * tree-vrp.c (value_range_equiv::set): Same.
2298 (value_range::value_range): Same.
2299 (value_range_equiv::value_range_equiv): Same.
2300 (value_range_equiv::update): Same.
2301 (value_range_equiv::deep_copy): Same.
2302 (value_range_equiv::move): Same.
2303 (value_range_equiv::set_undefined): Same.
2304 (value_range::set): Same.
2305 (value_range::set_nonzero): Same.
2306 (ranges_from_anti_range): Same.
2307 (extract_range_from_plus_minus_expr): Same.
2308 (value_range::intersect_helper): Same.
2309 (value_range_equiv::intersect): Same.
2310 (value_range::union_helper): Same.
2311 (value_range_equiv::union_): Same.
2312 (value_range::normalize_symbolics): Same.
2313 (value_range::invert): Same.
2314 (determine_value_range_1): Same.
2315 * tree-vrp.h (class value_range): Same.
2316 (class value_range_equiv): Same.
2317 * vr-values.c (set_value_range_to_nonnegative): Same.
2318 (set_value_range_to_truthvalue): Same.
2319 (vr_values::update_value_range): Same.
2320 (vr_values::extract_range_for_var_from_comparison_expr): Same.
2321 (vr_values::extract_range_from_binary_expr): Same.
2322 (vr_values::extract_range_from_comparison): Same.
2323 (vr_values::extract_range_basic): Same.
2324 (vr_values::adjust_range_with_scev): Same.
2325 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
2326 (vr_values::extract_range_from_phi_node): Same.
2328 2019-11-13 Ulrich Drepper <drepper@redhat.com>
2330 * tree-dump.c (dequeue_and_dump): Print first tree operand
2331 for VIEW_CONVERT_EXPR.
2333 2019-11-13 Joseph Myers <joseph@codesourcery.com>
2335 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
2336 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
2337 * real.c (get_max_float): Add norm_max argument.
2338 * real.h (get_max_float): Update prototype.
2339 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
2342 2019-11-13 Martin Liska <mliska@suse.cz>
2344 * dbgcnt.c (test_sorted_dbg_counters): New.
2345 (dbgcnt_c_tests): Likewise.
2346 * selftest-run-tests.c (selftest::run_tests): Likewise.
2347 * selftest.h (dbgcnt_c_tests): Likewise.
2349 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2350 Martin Jambor <mjambor@suse.cz>
2353 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
2354 (identify_dead_nodes): Likewise.
2356 2019-11-13 Martin Liska <mliska@suse.cz>
2358 * ipa-icf.c (sem_function::equals_private): Do not overuse
2359 push/pop_cfun functions.
2361 2019-11-13 Martin Liska <mliska@suse.cz>
2363 * common.opt: Document change of -fdbg-cnt option.
2364 * dbgcnt.c (DEBUG_COUNTER): Remove.
2365 (dbg_cnt_is_enabled): Remove.
2366 (dbg_cnt): Work with new intervals.
2367 (dbg_cnt_set_limit_by_index): Set to new
2369 (dbg_cnt_set_limit_by_name): Likewise.
2370 (dbg_cnt_process_single_pair): Process new format.
2371 (dbg_cnt_process_opt): Likewise.
2372 (dbg_cnt_list_all_counters): Likewise.
2373 * doc/invoke.texi: Document change of -fdbg-cnt option.
2376 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2378 * ipa-inline.c (ipa_inline): Check that function is defined before
2381 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
2382 Julian Brown <julian@codesourcery.com>
2384 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
2385 flag_worker_partitioning is not set.
2386 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
2387 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
2389 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
2391 * config/gcn/gcn-run.c (heap_region): New global variable.
2392 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
2393 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
2394 (get_kernarg_region): Move contents to ....
2395 (get_memory_region): .... here.
2396 (get_heap_region): New function.
2397 (init_device): Initialize the heap_region.
2398 (device_malloc): Add region parameter.
2399 (struct kernargs): Move heap ....
2400 (heap): ... to global scope.
2401 (main): Allocate heap separate to kernargs.
2403 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2405 * ipa-prop.c (ipa_print_node_jump_functions,
2406 ipa_print_node_params): Print info about missing summaries.
2408 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2410 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
2411 the cost of generating loop masks.
2413 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2415 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
2417 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
2418 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
2419 (vect_transform_loop): Likewise.
2420 (vect_analyze_loop_costing): Don't take the cost of versioning
2421 into account for the static profitability threshold if it turns
2422 out that no versioning is needed.
2424 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
2426 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
2427 and target_option_default_node to get -fprofile-generate ctors working
2430 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2432 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
2433 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
2434 (vectorizable_assignment): Don't add a cost for nop conversions.
2435 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
2437 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
2439 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2441 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
2442 number of ncopies as an additional argument.
2443 (vectorizable_conversion): Update call accordingly. Use "modifier"
2444 to check whether a conversion is between vectors with the same
2447 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
2449 * config/aarch64/aarch64-sve-builtins-functions.h
2450 (unary_count::expand): Use aarch64_sve_int_mode instead of
2451 mode_for_int_vector.
2453 2019-11-13 Martin Liska <mliska@suse.cz>
2455 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
2457 2019-11-13 Martin Liska <mliska@suse.cz>
2459 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
2460 Remove call to finalize_options_struct.
2462 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
2465 * config/avr/t-avr (avr-mcus): Do not depend on
2466 $(srcdir)/config/avr/t-multilib.
2468 2019-11-13 Richard Biener <rguenther@suse.de>
2470 PR tree-optimization/92473
2471 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
2472 direct optab reduction in the correct type.
2474 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
2476 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
2477 hexadecimal literal.
2479 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
2481 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
2482 UNORDERED if !HONOR_NANS (DFmode).
2483 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
2484 if !HONOR_NANS (<MODE>mode).
2486 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
2488 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
2489 (ipcp_verify_propagated_values): Likewise.
2490 (propagate_constants_across_call): Likewise.
2491 (propagate_constants_topo): Likewise.
2492 (ipcp_propagate_stage): Likewise.
2494 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
2497 * ipa-profile.c (check_argument_count): Break out from ...;
2498 watch for missing summaries.
2499 (ipa_profile): Here.
2501 2019-11-12 Martin Sebor <msebor@redhat.com>
2503 PR tree-optimization/92412
2504 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
2507 2019-11-12 Martin Sebor <msebor@redhat.com>
2510 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
2511 (directive::argno): New member.
2512 (format_result::aliases, format_result::alias_count): New data members.
2513 (format_result::append_alias): New member function.
2514 (fmtresult::dst_offset): New data member.
2515 (pass_sprintf_length::call_info::dst_origin): New data member.
2516 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
2517 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
2518 (get_origin_and_offset): Same.
2519 (format_string): Call it.
2520 (format_directive): Call append_alias and set directive argument
2522 (maybe_warn_overlap): New function.
2523 (pass_sprintf_length::compute_format_length): Call it.
2524 (pass_sprintf_length::handle_gimple_call): Initialize new members.
2525 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
2527 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
2529 PR rtl-optimization/92430
2530 * cfgcleanup.c (pass_jump_after_combine::execute): Free
2531 dominance info at the beginning.
2533 2019-11-12 Richard Biener <rguenther@suse.de>
2535 PR tree-optimization/92460
2536 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
2537 expression before gimplifying.
2539 2019-11-12 Richard Biener <rguenther@suse.de>
2541 PR tree-optimization/92461
2542 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
2543 stmt after propagation.
2545 2019-11-12 Martin Liska <mliska@suse.cz>
2547 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
2548 Use SET_OPTION_IF_UNSET.
2549 (ix86_option_override_internal): Likewise.
2550 * opts.c (default_options_optimization): Likewise.
2551 (finish_options): Likewise.
2552 (enable_fdo_optimizations): Likewise.
2553 (common_handle_option): Likewise.
2555 2019-11-12 Martin Liska <mliska@suse.cz>
2557 * common/common-target.def: Remove option_validate_param and
2558 option_default_params.
2559 * common/common-targhooks.c (default_option_validate_param):
2561 * common/common-targhooks.h (default_option_validate_param):
2563 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
2564 Remove usage of this.
2565 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
2566 (aarch64_option_validate_param): Likewise.
2567 (aarch64_option_default_params): Likewise
2568 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
2569 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2570 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
2571 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2572 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
2573 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2574 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
2575 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2576 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
2577 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
2578 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
2580 * doc/tm.texi: Remove option_default_params and option_validate_param.
2581 * doc/tm.texi.in: Likewise.
2583 2019-11-12 Martin Liska <mliska@suse.cz>
2585 * common/common-target.def:
2586 Do not mention set_default_param_value
2587 and set_param_value.
2588 * doc/tm.texi: Likewise.
2590 2019-11-12 Martin Liska <mliska@suse.cz>
2592 * common.opt: Remove param_values.
2593 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
2594 Remove finalize_options_struct.
2595 * gcc.c (driver::decode_argv): Do not call global_init_params
2597 (driver::finalize): Do not call params_c_finalize
2598 and finalize_options_struct.
2599 * opt-suggestions.c (option_proposer::get_completions): Remove
2600 special casing of params.
2601 (option_proposer::find_param_completions): Remove.
2602 (test_completion_partial_match): Update expected output.
2603 * opt-suggestions.h: Remove find_param_completions.
2604 * opts-common.c (add_misspelling_candidates): Add
2605 --param with a space.
2606 * opts.c (handle_param): Remove.
2607 (init_options_struct):. Remove init_options_struct and
2609 (finalize_options_struct): Remove.
2610 (common_handle_option): Use SET_OPTION_IF_UNSET.
2611 * opts.h (finalize_options_struct): Remove.
2612 * toplev.c (general_init): Do not call global_init_params.
2613 (toplev::finalize): Do not call params_c_finalize and
2614 finalize_options_struct.
2616 2019-11-12 Martin Liska <mliska@suse.cz>
2618 * Makefile.in: Remove PARAMS_H and params.list
2620 * params-enum.h: Remove.
2621 * params-list.h: Remove.
2622 * params-options.h: Remove.
2624 * params.def: Remove.
2626 * asan.c: Do not include params.h.
2627 * auto-profile.c: Likewise.
2628 * bb-reorder.c: Likewise.
2629 * builtins.c: Likewise.
2630 * cfgcleanup.c: Likewise.
2631 * cfgexpand.c: Likewise.
2632 * cfgloopanal.c: Likewise.
2633 * cgraph.c: Likewise.
2634 * combine.c: Likewise.
2635 * common/config/aarch64/aarch64-common.c: Likewise.
2636 * common/config/gcn/gcn-common.c: Likewise.
2637 * common/config/ia64/ia64-common.c: Likewise.
2638 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
2639 * common/config/rs6000/rs6000-common.c: Likewise.
2640 * common/config/sh/sh-common.c: Likewise.
2641 * config/aarch64/aarch64.c: Likewise.
2642 * config/alpha/alpha.c: Likewise.
2643 * config/arm/arm.c: Likewise.
2644 * config/avr/avr.c: Likewise.
2645 * config/csky/csky.c: Likewise.
2646 * config/i386/i386-builtins.c: Likewise.
2647 * config/i386/i386-expand.c: Likewise.
2648 * config/i386/i386-features.c: Likewise.
2649 * config/i386/i386-options.c: Likewise.
2650 * config/i386/i386.c: Likewise.
2651 * config/ia64/ia64.c: Likewise.
2652 * config/rs6000/rs6000-logue.c: Likewise.
2653 * config/rs6000/rs6000.c: Likewise.
2654 * config/s390/s390.c: Likewise.
2655 * config/sparc/sparc.c: Likewise.
2656 * config/visium/visium.c: Likewise.
2657 * coverage.c: Likewise.
2658 * cprop.c: Likewise.
2660 * cselib.c: Likewise.
2662 * emit-rtl.c: Likewise.
2663 * explow.c: Likewise.
2664 * final.c: Likewise.
2665 * fold-const.c: Likewise.
2668 * ggc-common.c: Likewise.
2669 * ggc-page.c: Likewise.
2670 * gimple-loop-interchange.cc: Likewise.
2671 * gimple-loop-jam.c: Likewise.
2672 * gimple-loop-versioning.cc: Likewise.
2673 * gimple-ssa-split-paths.c: Likewise.
2674 * gimple-ssa-sprintf.c: Likewise.
2675 * gimple-ssa-store-merging.c: Likewise.
2676 * gimple-ssa-strength-reduction.c: Likewise.
2677 * gimple-ssa-warn-alloca.c: Likewise.
2678 * gimple-ssa-warn-restrict.c: Likewise.
2679 * graphite-isl-ast-to-gimple.c: Likewise.
2680 * graphite-optimize-isl.c: Likewise.
2681 * graphite-scop-detection.c: Likewise.
2682 * graphite-sese-to-poly.c: Likewise.
2683 * graphite.c: Likewise.
2684 * haifa-sched.c: Likewise.
2685 * hsa-gen.c: Likewise.
2686 * ifcvt.c: Likewise.
2687 * ipa-cp.c: Likewise.
2688 * ipa-fnsummary.c: Likewise.
2689 * ipa-inline-analysis.c: Likewise.
2690 * ipa-inline.c: Likewise.
2691 * ipa-polymorphic-call.c: Likewise.
2692 * ipa-profile.c: Likewise.
2693 * ipa-prop.c: Likewise.
2694 * ipa-split.c: Likewise.
2695 * ipa-sra.c: Likewise.
2696 * ira-build.c: Likewise.
2697 * ira-conflicts.c: Likewise.
2698 * loop-doloop.c: Likewise.
2699 * loop-invariant.c: Likewise.
2700 * loop-unroll.c: Likewise.
2701 * lra-assigns.c: Likewise.
2702 * lra-constraints.c: Likewise.
2703 * modulo-sched.c: Likewise.
2704 * opt-suggestions.c: Likewise.
2706 * postreload-gcse.c: Likewise.
2707 * predict.c: Likewise.
2708 * reload.c: Likewise.
2709 * reorg.c: Likewise.
2710 * resource.c: Likewise.
2711 * sanopt.c: Likewise.
2712 * sched-deps.c: Likewise.
2713 * sched-ebb.c: Likewise.
2714 * sched-rgn.c: Likewise.
2715 * sel-sched-ir.c: Likewise.
2716 * sel-sched.c: Likewise.
2717 * shrink-wrap.c: Likewise.
2719 * targhooks.c: Likewise.
2720 * toplev.c: Likewise.
2721 * tracer.c: Likewise.
2722 * trans-mem.c: Likewise.
2723 * tree-chrec.c: Likewise.
2724 * tree-data-ref.c: Likewise.
2725 * tree-if-conv.c: Likewise.
2726 * tree-inline.c: Likewise.
2727 * tree-loop-distribution.c: Likewise.
2728 * tree-parloops.c: Likewise.
2729 * tree-predcom.c: Likewise.
2730 * tree-profile.c: Likewise.
2731 * tree-scalar-evolution.c: Likewise.
2732 * tree-sra.c: Likewise.
2733 * tree-ssa-ccp.c: Likewise.
2734 * tree-ssa-dom.c: Likewise.
2735 * tree-ssa-dse.c: Likewise.
2736 * tree-ssa-ifcombine.c: Likewise.
2737 * tree-ssa-loop-ch.c: Likewise.
2738 * tree-ssa-loop-im.c: Likewise.
2739 * tree-ssa-loop-ivcanon.c: Likewise.
2740 * tree-ssa-loop-ivopts.c: Likewise.
2741 * tree-ssa-loop-manip.c: Likewise.
2742 * tree-ssa-loop-niter.c: Likewise.
2743 * tree-ssa-loop-prefetch.c: Likewise.
2744 * tree-ssa-loop-unswitch.c: Likewise.
2745 * tree-ssa-math-opts.c: Likewise.
2746 * tree-ssa-phiopt.c: Likewise.
2747 * tree-ssa-pre.c: Likewise.
2748 * tree-ssa-reassoc.c: Likewise.
2749 * tree-ssa-sccvn.c: Likewise.
2750 * tree-ssa-scopedtables.c: Likewise.
2751 * tree-ssa-sink.c: Likewise.
2752 * tree-ssa-strlen.c: Likewise.
2753 * tree-ssa-structalias.c: Likewise.
2754 * tree-ssa-tail-merge.c: Likewise.
2755 * tree-ssa-threadbackward.c: Likewise.
2756 * tree-ssa-threadedge.c: Likewise.
2757 * tree-ssa-uninit.c: Likewise.
2758 * tree-switch-conversion.c: Likewise.
2759 * tree-vect-data-refs.c: Likewise.
2760 * tree-vect-loop.c: Likewise.
2761 * tree-vect-slp.c: Likewise.
2762 * tree-vrp.c: Likewise.
2764 * value-prof.c: Likewise.
2765 * var-tracking.c: Likewise.
2767 2019-11-12 Martin Liska <mliska@suse.cz>
2769 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
2770 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
2772 (asan_sanitize_allocas_p): Likewise.
2773 (asan_emit_stack_protection): Likewise.
2774 (asan_protect_global): Likewise.
2775 (instrument_derefs): Likewise.
2776 (instrument_builtin_call): Likewise.
2777 (asan_expand_mark_ifn): Likewise.
2778 * auto-profile.c (auto_profile): Likewise.
2779 * bb-reorder.c (copy_bb_p): Likewise.
2780 (duplicate_computed_gotos): Likewise.
2781 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
2782 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
2783 (try_crossjump_bb): Likewise.
2784 * cfgexpand.c (defer_stack_allocation): Likewise.
2785 (stack_protect_classify_type): Likewise.
2786 (pass_expand::execute): Likewise.
2787 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
2788 (estimate_reg_pressure_cost): Likewise.
2789 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
2790 * combine.c (combine_instructions): Likewise.
2791 (record_value_for_reg): Likewise.
2792 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
2793 (aarch64_option_default_params): Likewise.
2794 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
2795 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
2796 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
2797 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
2798 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
2799 (aarch64_allocate_and_probe_stack_space): Likewise.
2800 (aarch64_expand_epilogue): Likewise.
2801 (aarch64_override_options_internal): Likewise.
2802 * config/alpha/alpha.c (alpha_option_override): Likewise.
2803 * config/arm/arm.c (arm_option_override): Likewise.
2804 (arm_valid_target_attribute_p): Likewise.
2805 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
2806 * config/i386/i386.c (get_probe_interval): Likewise.
2807 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
2808 (ix86_max_noce_ifcvt_seq_cost): Likewise.
2809 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
2810 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
2811 (get_stack_clash_protection_guard_size): Likewise.
2812 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
2813 * config/s390/s390.c (allocate_stack_space): Likewise.
2814 (s390_emit_prologue): Likewise.
2815 (s390_option_override_internal): Likewise.
2816 * config/sparc/sparc.c (sparc_option_override): Likewise.
2817 * config/visium/visium.c (visium_option_override): Likewise.
2818 * coverage.c (get_coverage_counts): Likewise.
2819 (coverage_compute_profile_id): Likewise.
2820 (coverage_begin_function): Likewise.
2821 (coverage_end_function): Likewise.
2822 * cse.c (cse_find_path): Likewise.
2823 (cse_extended_basic_block): Likewise.
2824 (cse_main): Likewise.
2825 * cselib.c (cselib_invalidate_mem): Likewise.
2826 * dse.c (dse_step1): Likewise.
2827 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
2828 (get_max_insn_count): Likewise.
2829 (make_debug_insn_raw): Likewise.
2830 (init_emit): Likewise.
2831 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
2832 * final.c (compute_alignments): Likewise.
2833 * fold-const.c (fold_range_test): Likewise.
2834 (fold_truth_andor): Likewise.
2835 (tree_single_nonnegative_warnv_p): Likewise.
2836 (integer_valued_real_single_p): Likewise.
2837 * gcse.c (want_to_gcse_p): Likewise.
2838 (prune_insertions_deletions): Likewise.
2839 (hoist_code): Likewise.
2840 (gcse_or_cprop_is_too_expensive): Likewise.
2841 * ggc-common.c: Likewise.
2842 * ggc-page.c (ggc_collect): Likewise.
2843 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
2844 (MAX_DATAREFS): Likewise.
2845 (OUTER_STRIDE_RATIO): Likewise.
2846 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
2847 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
2848 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
2849 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
2850 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
2851 (imm_store_chain_info::output_merged_store): Likewise.
2852 (pass_store_merging::process_store): Likewise.
2853 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
2854 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
2855 (scop_to_isl_ast): Likewise.
2856 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
2857 (optimize_isl): Likewise.
2858 * graphite-scop-detection.c (build_scops): Likewise.
2859 * haifa-sched.c (set_modulo_params): Likewise.
2860 (rank_for_schedule): Likewise.
2861 (model_add_to_worklist): Likewise.
2862 (model_promote_insn): Likewise.
2863 (model_choose_insn): Likewise.
2864 (queue_to_ready): Likewise.
2865 (autopref_multipass_dfa_lookahead_guard): Likewise.
2866 (schedule_block): Likewise.
2867 (sched_init): Likewise.
2868 * hsa-gen.c (init_prologue): Likewise.
2869 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
2870 (cond_move_process_if_block): Likewise.
2871 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
2872 (merge_agg_lats_step): Likewise.
2873 (devirtualization_time_bonus): Likewise.
2874 (hint_time_bonus): Likewise.
2875 (incorporate_penalties): Likewise.
2876 (good_cloning_opportunity_p): Likewise.
2877 (ipcp_propagate_stage): Likewise.
2878 * ipa-fnsummary.c (decompose_param_expr): Likewise.
2879 (set_switch_stmt_execution_predicate): Likewise.
2880 (analyze_function_body): Likewise.
2881 (compute_fn_summary): Likewise.
2882 * ipa-inline-analysis.c (estimate_growth): Likewise.
2883 * ipa-inline.c (caller_growth_limits): Likewise.
2884 (inline_insns_single): Likewise.
2885 (inline_insns_auto): Likewise.
2886 (can_inline_edge_by_limits_p): Likewise.
2887 (want_early_inline_function_p): Likewise.
2888 (big_speedup_p): Likewise.
2889 (want_inline_small_function_p): Likewise.
2890 (want_inline_self_recursive_call_p): Likewise.
2891 (edge_badness): Likewise.
2892 (recursive_inlining): Likewise.
2893 (compute_max_insns): Likewise.
2894 (early_inliner): Likewise.
2895 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
2896 * ipa-profile.c (ipa_profile): Likewise.
2897 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
2898 (ipa_analyze_node): Likewise.
2899 (ipcp_transform_function): Likewise.
2900 * ipa-split.c (consider_split): Likewise.
2901 * ipa-sra.c (allocate_access): Likewise.
2902 (process_scan_results): Likewise.
2903 (ipa_sra_summarize_function): Likewise.
2904 (pull_accesses_from_callee): Likewise.
2905 * ira-build.c (loop_compare_func): Likewise.
2906 (mark_loops_for_removal): Likewise.
2907 * ira-conflicts.c (build_conflict_bit_table): Likewise.
2908 * loop-doloop.c (doloop_optimize): Likewise.
2909 * loop-invariant.c (gain_for_invariant): Likewise.
2910 (move_loop_invariants): Likewise.
2911 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
2912 (decide_unroll_runtime_iterations): Likewise.
2913 (decide_unroll_stupid): Likewise.
2914 (expand_var_during_unrolling): Likewise.
2915 * lra-assigns.c (spill_for): Likewise.
2916 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
2917 * modulo-sched.c (sms_schedule): Likewise.
2918 (DFA_HISTORY): Likewise.
2919 * opts.c (default_options_optimization): Likewise.
2920 (finish_options): Likewise.
2921 (common_handle_option): Likewise.
2922 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2924 * predict.c (get_hot_bb_threshold): Likewise.
2925 (maybe_hot_count_p): Likewise.
2926 (probably_never_executed): Likewise.
2927 (predictable_edge_p): Likewise.
2928 (predict_loops): Likewise.
2929 (expr_expected_value_1): Likewise.
2930 (tree_predict_by_opcode): Likewise.
2931 (handle_missing_profiles): Likewise.
2932 * reload.c (find_equiv_reg): Likewise.
2933 * reorg.c (redundant_insn): Likewise.
2934 * resource.c (mark_target_live_regs): Likewise.
2935 (incr_ticks_for_insn): Likewise.
2936 * sanopt.c (pass_sanopt::execute): Likewise.
2937 * sched-deps.c (sched_analyze_1): Likewise.
2938 (sched_analyze_2): Likewise.
2939 (sched_analyze_insn): Likewise.
2940 (deps_analyze_insn): Likewise.
2941 * sched-ebb.c (schedule_ebbs): Likewise.
2942 * sched-rgn.c (find_single_block_region): Likewise.
2943 (too_large): Likewise.
2944 (haifa_find_rgns): Likewise.
2945 (extend_rgns): Likewise.
2946 (new_ready): Likewise.
2947 (schedule_region): Likewise.
2948 (sched_rgn_init): Likewise.
2949 * sel-sched-ir.c (make_region_from_loop): Likewise.
2950 * sel-sched-ir.h (MAX_WS): Likewise.
2951 * sel-sched.c (process_pipelined_exprs): Likewise.
2952 (sel_setup_region_sched_flags): Likewise.
2953 * shrink-wrap.c (try_shrink_wrapping): Likewise.
2954 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
2955 * toplev.c (print_version): Likewise.
2956 (process_options): Likewise.
2957 * tracer.c (tail_duplicate): Likewise.
2958 * trans-mem.c (tm_log_add): Likewise.
2959 * tree-chrec.c (chrec_fold_plus_1): Likewise.
2960 * tree-data-ref.c (split_constant_offset): Likewise.
2961 (compute_all_dependences): Likewise.
2962 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
2963 * tree-inline.c (remap_gimple_stmt): Likewise.
2964 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
2965 * tree-parloops.c (MIN_PER_THREAD): Likewise.
2966 (create_parallel_loop): Likewise.
2967 * tree-predcom.c (determine_unroll_factor): Likewise.
2968 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
2969 * tree-sra.c (analyze_all_variable_accesses): Likewise.
2970 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
2971 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
2972 (dse_optimize_redundant_stores): Likewise.
2973 (dse_classify_store): Likewise.
2974 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
2975 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
2976 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
2977 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
2978 (try_peel_loop): Likewise.
2979 (tree_unroll_loops_completely): Likewise.
2980 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
2981 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
2982 (MAX_CONSIDERED_GROUPS): Likewise.
2983 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
2984 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
2985 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
2986 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
2987 (L1_CACHE_SIZE_BYTES): Likewise.
2988 (L2_CACHE_SIZE_BYTES): Likewise.
2989 (should_issue_prefetch_p): Likewise.
2990 (schedule_prefetches): Likewise.
2991 (determine_unroll_factor): Likewise.
2992 (volume_of_references): Likewise.
2993 (add_subscript_strides): Likewise.
2994 (self_reuse_distance): Likewise.
2995 (mem_ref_count_reasonable_p): Likewise.
2996 (insn_to_prefetch_ratio_too_small_p): Likewise.
2997 (loop_prefetch_arrays): Likewise.
2998 (tree_ssa_prefetch_arrays): Likewise.
2999 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
3000 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3001 (convert_mult_to_fma): Likewise.
3002 (math_opts_dom_walker::after_dom_children): Likewise.
3003 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
3004 (hoist_adjacent_loads): Likewise.
3005 (gate_hoist_loads): Likewise.
3006 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
3007 (compute_partial_antic_aux): Likewise.
3008 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
3009 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
3010 (vn_reference_lookup): Likewise.
3011 (do_rpo_vn): Likewise.
3012 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
3013 * tree-ssa-sink.c (select_best_block): Likewise.
3014 * tree-ssa-strlen.c (new_stridx): Likewise.
3015 (new_addr_stridx): Likewise.
3016 (get_range_strlen_dynamic): Likewise.
3017 (class ssa_name_limit_t): Likewise.
3018 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
3019 (create_variable_info_for_1): Likewise.
3020 (init_alias_vars): Likewise.
3021 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
3022 (tail_merge_optimize): Likewise.
3023 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
3024 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
3025 (thread_jumps::find_jump_threads_backwards): Likewise.
3026 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3027 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
3028 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
3029 (jump_table_cluster::can_be_handled): Likewise.
3030 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
3031 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
3032 (param_switch_conversion_branch_ratio): Likewise.
3033 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
3034 (vect_enhance_data_refs_alignment): Likewise.
3035 (vect_prune_runtime_alias_test_list): Likewise.
3036 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
3037 (vect_get_datarefs_in_loop): Likewise.
3038 (vect_analyze_loop): Likewise.
3039 * tree-vect-slp.c (vect_slp_bb): Likewise.
3040 * tree-vectorizer.h: Likewise.
3041 * tree-vrp.c (find_switch_asserts): Likewise.
3042 (vrp_prop::check_mem_ref): Likewise.
3043 * tree.c (wide_int_to_tree_1): Likewise.
3044 (cache_integer_cst): Likewise.
3045 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
3046 (reverse_op): Likewise.
3047 (vt_find_locations): Likewise.
3049 2019-11-12 Martin Liska <mliska@suse.cz>
3051 * Makefile.in: Include params.opt.
3052 * flag-types.h (enum parloops_schedule_type): Add
3053 parloops_schedule_type used in params.opt.
3054 * params.opt: New file.
3056 2019-11-12 Martin Liska <mliska@suse.cz>
3058 * common.opt: Remove --param and --param= options.
3059 * opt-functions.awk: Mark CL_PARAMS for options
3060 that have Param keyword.
3061 * opts-common.c (decode_cmdline_options_to_array):
3062 Replace --param key=value with --param=key=value.
3063 * opts.c (print_filtered_help): Remove special
3065 (print_specific_help): Update title for params.
3066 (common_handle_option): Do not handle OPT__param.
3067 opts.h (SET_OPTION_IF_UNSET): New macro.
3068 * doc/options.texi: Document Param keyword.
3070 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3071 Frederik Harwath <frederik@codesourcery.com>
3072 Thomas Schwinge <thomas@codesourcery.com>
3075 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
3076 enumeration constant.
3077 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3078 (is_gimple_omp_offloaded): Likewise.
3079 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
3080 constant. Adjust the value of ORT_NONE accordingly.
3081 (is_gimple_stmt): Handle OACC_SERIAL.
3082 (oacc_default_clause): Handle ORT_ACC_SERIAL.
3083 (gomp_needs_data_present): Likewise.
3084 (gimplify_adjust_omp_clauses): Likewise.
3085 (gimplify_omp_workshare): Handle OACC_SERIAL.
3086 (gimplify_expr): Likewise.
3087 * omp-expand.c (expand_omp_target):
3088 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3089 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
3090 * omp-low.c (is_oacc_parallel): Rename function to...
3091 (is_oacc_parallel_or_serial): ... this.
3092 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3093 (scan_sharing_clauses): Adjust accordingly.
3094 (scan_omp_for): Likewise.
3095 (lower_oacc_head_mark): Likewise.
3096 (convert_from_firstprivate_int): Likewise.
3097 (lower_omp_target): Likewise.
3098 (check_omp_nesting_restrictions): Handle
3099 GF_OMP_TARGET_KIND_OACC_SERIAL.
3100 (lower_oacc_reductions): Likewise.
3101 (lower_omp_target): Likewise.
3102 * tree.def (OACC_SERIAL): New tree code.
3103 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
3105 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
3107 2019-11-12 Jakub Jelinek <jakub@redhat.com>
3110 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
3111 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
3113 PR tree-optimization/92452
3114 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
3115 into NULL_TREE, set up_bound to NULL_TREE instead of computing
3118 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
3120 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
3123 2019-11-12 Alan Modra <amodra@gmail.com>
3125 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
3126 element of unspec vec.
3127 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
3129 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
3130 (tls_gd_pcrel, tls_ld_pcrel): New insns.
3131 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
3132 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
3134 2019-11-12 Alan Modra <amodra@gmail.com>
3136 * config/rs6000/rs6000.opt (mtls-markers): Delete.
3137 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
3138 (IS_NOMARK_TLSGETADDR): Likewise.
3139 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
3140 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
3141 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
3142 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
3143 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
3144 (rs6000_indirect_call_template_1): Likewise.
3145 (rs6000_pltseq_template): Likewise.
3146 (rs6000_opt_vars): Remove "tls-markers" entry.
3147 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
3149 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
3150 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
3151 (pltseq_plt_pcrel<mode>): Likewise.
3152 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
3153 (call_value_local64): Likewise.
3154 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
3155 output and length attribute sub-expression.
3156 (call_value_nonlocal_sysv<mode>),
3157 (call_value_nonlocal_sysv_secure<mode>),
3158 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
3159 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
3160 (call_value_indirect_pcrel<mode>): Likewise.
3161 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
3162 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
3163 * configure: Regenerate.
3164 * config.in: Regenerate.
3166 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
3168 * config/rs6000/predicates.md (prefixed_memory): New predicate.
3169 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
3170 address being a prefixed load/store.
3171 (stack_protect_testdi): Deal with either address being a prefixed
3174 2019-11-11 Jakub Jelinek <jakub@redhat.com>
3177 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
3178 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
3181 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
3183 PR tree-optimization/92420
3184 * tree-vect-stmts.c (get_negative_load_store_type): Move further
3186 (get_group_load_store_type): Use it for reversed SLP accesses.
3188 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
3190 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
3192 (ipcp_transformation_t::duplicate): Break out from ...
3193 (ipa_node_params_t::duplicate): ... here; add copying of agg
3195 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
3196 (ipcp_transformation_t): Add duplicate.
3198 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
3201 * doc/install.texi: Document that the minimum MPFR version is
3204 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
3206 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
3207 use new register constraint letters.
3209 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
3211 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
3212 as well, if interesting recover the symbol and re-legitimize the
3215 2019-11-11 Martin Liska <mliska@suse.cz>
3217 * dbgcnt.def (DEBUG_COUNTER): Sort counters
3220 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
3222 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
3223 account when checking if there are enough iterations to vectorize
3226 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
3227 Kwok Cheung Yeung <kcy@codesourcery.com>
3229 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
3230 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
3231 (LANG_HOOKS_DECLS): Rename also here.
3232 * langhooks.h (lang_hooks_for_decls): Rename
3233 omp_is_optional_argument to omp_check_optional_argument; take
3234 additional bool argument.
3235 * omp-general.h (omp_check_optional_argument): Likewise.
3236 * omp-general.h (omp_check_optional_argument): Likewise.
3237 * omp-low.c (lower_omp_target): Update calls; handle absent
3238 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
3240 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
3243 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
3244 -fPIC and -shared the last to create offload image.
3246 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
3248 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
3251 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
3252 (config.status): Use/depend on it.
3253 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
3254 * configure: Regenerate.
3256 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
3258 PR tree-optimization/88760
3259 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
3260 * gcc/common/config/rs6000/rs6000-common.c
3261 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
3262 Turn on -funroll-loops and -munroll-only-small-loops.
3263 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
3264 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
3265 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
3266 Turn off -munroll-only-small-loops for explicit -funroll-loops.
3267 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
3268 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
3270 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
3272 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3273 Make scalar_load, vector_load, unaligned_load and
3274 vector_gather_load cost more to conform hardware latency and
3277 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
3279 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
3280 (MACHO_SYMBOL_LINKER_VIS_P): New.
3282 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
3284 * lra-spills.c (assign_spill_hard_regs): Do not spill into
3285 registers in eliminable_regset.
3287 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3289 * ipa-inline.c (compute_uninlined_call_time,
3290 compute_inlined_call_time): Take edge frequency as
3291 parameter rather than computing it by itself.
3292 (big_speedup_p, edge_badness): Manually CSE sreal
3293 frequency calculations.
3295 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3297 * profile-count.c (profile_count::to_sreal_scale): Short circuit
3298 case where profiles are same.
3300 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3302 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
3304 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
3306 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
3307 args summaries of inlined edge unless it holds info about
3308 described reference.
3310 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
3312 * config/rs6000/rs6000.md (CC_any): New mode iterator.
3313 (*movcc_internal1): Rename to...
3314 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
3316 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3318 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
3319 (cgraph_node::create_virtual_clone): Copy it.
3320 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
3322 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
3323 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
3325 (propagate_constants_across_call): If callee is not analyzed, give up.
3326 (propagate_constants_topo): Lower to bottom latties of all callees of
3327 functions with ipa-cp disabled.
3328 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
3329 (cgraph_edge_brings_value_p): Check for availability first.
3330 (create_specialized_node): Set ipcp_clone.
3331 (ipcp_store_bits_results): Check that info is present.
3332 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
3334 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
3335 conservative when callee summary is missing.
3336 (remap_edge_summaries): Lookup call summary only when needed.
3337 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
3338 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
3340 (ipa_analyze_node): Use get_create.
3341 (propagate_controlled_uses): Do not propagate when function is not
3343 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
3344 (ipa_read_node_info): Use get_create.
3345 * ipa-prop.h (IPA_NODE_REF): Use get.
3346 (IPA_NODE_REF_GET_CREATE): New.
3348 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3350 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
3353 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3355 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
3356 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
3357 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
3358 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
3360 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3362 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
3363 capping the growth cumulated.
3364 (offline_size): Break out from ...
3365 (estimate_growth): ... here.
3366 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
3368 (growth_likely_positive): Turn to ...
3369 (growth_positive_p): Re-implement.
3370 * ipa-inline.h (growth_likely_positive): Remove.
3371 (growth_positive_p): Declare.
3372 * ipa-inline.c (want_inline_small_function_p): Use
3374 (want_inline_function_to_all_callers_p): Likewise.
3376 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3378 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
3379 calculation of min_size.
3380 (ipa_update_overall_fn_summary): Likewise.
3382 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
3384 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
3385 estimate_edge_devirt_benefit when not computing hints;
3386 do not compute time when not asked for.
3387 (estimate_calls_size_and_time): Pass NULL hints and time when
3388 these are not computed; do not evaluate hint predicates when these are
3390 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
3393 2019-11-09 Jakub Jelinek <jakub@redhat.com>
3395 PR tree-optimization/92401
3396 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
3397 if res_op->code is an expression with code length 1.
3398 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
3399 if res_op->code is an expression with code length 2.
3400 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
3401 if res_op->code is an expression with code length 3.
3403 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
3405 * config/darwin.c (machopic_mcount_stub_name): Validate the
3406 symbol stub name when it is created.
3407 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
3410 2019-11-09 Jakub Jelinek <jakub@redhat.com>
3412 * symtab.c: Fix comment typos.
3413 * cgraphunit.c: Likewise.
3414 * cgraph.h: Likewise.
3415 * cgraphclones.c: Likewise.
3416 * cgraph.c: Likewise.
3417 * varpool.c: Likewise.
3418 * tree-ssa-strlen.c: Likewise.
3419 * ipa-sra.c: Likewise.
3420 (scan_expr_access, check_all_callers_for_issues): Fix typo
3423 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
3425 * config/darwin-protos.h: Add include quard.
3427 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
3429 * range-op.h (range_operator::fold_range): Return result in a
3430 reference parameter instead of by value.
3431 (range_operator::wi_fold): Same.
3432 * range-op.cc (range_operator::wi_fold): Return result in a reference
3433 parameter instead of by value.
3434 (range_operator::fold_range): Same.
3435 (value_range_from_overflowed_bounds): Same.
3436 (value_range_with_overflow): Same
3437 (create_possibly_reversed_range): Same.
3438 (operator_equal::fold_range): Same.
3439 (operator_not_equal::fold_range): Same.
3440 (operator_lt::fold_range): Same.
3441 (operator_le::fold_range): Same.
3442 (operator_gt::fold_range): Same.
3443 (operator_ge::fold_range): Same.
3444 (operator_plus::wi_fold): Same.
3445 (operator_plus::op1_range): Change call to fold_range.
3446 (operator_plus::op2_range): Change call to fold_range.
3447 (operator_minus::wi_fold): Return result via reference parameter.
3448 (operator_minus::op1_range): Change call to fold_range.
3449 (operator_minus::op2_range): Change call to fold_range.
3450 (operator_min::wi_fold): Return result via reference parameter.
3451 (operator_max::wi_fold): Same.
3452 (cross_product_operator::wi_cross_product): Same.
3453 (operator_mult::wi_fold): Same.
3454 (operator_div::wi_fold): Same.
3455 (operator_div op_floor_div): Fix whitespace.
3456 (operator_exact_divide::op1_range): Change call to fold_range.
3457 (operator_lshift::fold_range): Return result via reference parameter.
3458 (operator_lshift::wi_fold): Same.
3459 (operator_rshift::fold_range): Same.
3460 (operator_rshift::wi_fold): Same.
3461 (operator_cast::fold_range): Same.
3462 (operator_cast::op1_range): Change calls to fold_range.
3463 (operator_logical_and::fold_range): Return result via reference.
3464 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
3465 (operator_bitwise_and::wi_fold): Return result via reference.
3466 (operator_logical_or::fold_range): Same.
3467 (operator_bitwise_or::wi_fold): Same.
3468 (operator_bitwise_xor::wi_fold): Same.
3469 (operator_trunc_mod::wi_fold): Same.
3470 (operator_logical_not::fold_range): Same.
3471 (operator_bitwise_not::fold_range): Same.
3472 (operator_bitwise_not::op1_range): Change call to fold_range.
3473 (operator_cst::fold_range): Return result via reference.
3474 (operator_identity::fold_range): Same.
3475 (operator_abs::wi_fold): Same.
3476 (operator_absu::wi_fold): Same.
3477 (operator_negate::fold_range): Same.
3478 (operator_negate::op1_range): Change call to fold_range.
3479 (operator_addr_expr::fold_range): Return result via reference.
3480 (operator_addr_expr::op1_range): Change call to fold_range.
3481 (operator_pointer_plus::wi_fold): Return result via reference.
3482 (operator_pointer_min_max::wi_fold): Same.
3483 (operator_pointer_and::wi_fold): Same.
3484 (operator_pointer_or::wi_fold): Same.
3485 (range_op_handler): Change call to fold_range.
3487 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
3489 (range_fold_unary_symbolics_p): Same.
3490 (range_fold_binary_expr): Same.
3491 (range_fold_unary_expr): Same.
3493 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3495 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
3496 vector type as an argument rather than reading it from the
3498 (vect_create_epilog_for_reduction): Update accordingly.
3499 (vectorizable_reduction): Likewise.
3500 (vect_transform_cycle_phi): Likewise.
3502 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
3504 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
3505 the comparison codes that make sense for the mode used, and only the
3506 codes that can be done with a single branch instruction.
3508 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
3510 PR tree-optimization/92351
3511 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
3512 peeling the main loop for alignment, make sure to set the misalignment
3513 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
3515 2019-11-08 Richard Biener <rguenther@suse.de>
3517 * dbgcnt.def (ivopts_loop): Add.
3518 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
3519 ivopts_loop before optimizing a loop.
3521 2019-11-08 Richard Biener <rguenther@suse.de>
3524 * tree-inline.c (declare_return_variable): Properly handle
3525 type mismatches for the return slot.
3527 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
3530 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
3531 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
3533 (got_helper_needed): New static variable.
3534 (output_load_pcrel_sym): New function.
3535 (get_pc_thunk_name): Remove after inlining...
3536 (load_got_register): ...here. Rework the initialization of the GOT
3537 register and of the GOT helper.
3538 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
3539 (sparc_file_end): Test got_helper_needed to decide whether the GOT
3540 helper must be emitted. Use output_asm_insn instead of fprintf.
3541 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
3542 if optimization is enabled.
3543 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
3544 by calling output_load_pcrel_sym.
3546 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3548 * tree-sra.c (create_access): Delay disqualifying the base
3549 for poly_int values until we know we have a base.
3551 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
3553 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
3554 for loops with SIMDUID set. Enable epilogue vectorization for loops
3555 with SIMDLEN set after finding a main loop with a VF that matches it.
3557 2019-11-08 Jakub Jelinek <jakub@redhat.com>
3560 * gimple-ssa-store-merging.c (find_constituent_stores): For return
3561 value only, return non-NULL if there is a single non-clobber
3562 constituent store even if there are constituent clobbers and return
3563 one of clobber constituent stores if all constituent stores are
3565 (split_group): Handle clobbers.
3566 (imm_store_chain_info::output_merged_store): When computing
3567 bzero_first, look after all clobbers at the start. Don't count
3568 clobber stmts in orig_num_stmts, except if the first orig store is
3569 a clobber covering the whole area and split_stores cover the whole
3570 area, consider equal number of stmts ok. Punt if split_stores
3571 contains only ->orig stores and their number plus number of original
3572 clobbers is equal to original number of stmts. For ->orig, look past
3573 clobbers in the constituent stores.
3574 (imm_store_chain_info::output_merged_stores): Don't remove clobber
3576 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
3578 (store_valid_for_store_merging_p): Allow clobber stmts.
3579 (verify_clear_bit_region_be): Fix up a thinko in function comment.
3582 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
3583 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
3585 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
3586 force creation of a unique data.stack_parm slot.
3588 2019-11-08 Richard Biener <rguenther@suse.de>
3590 * genmatch.c (expr::gen_transform): Use the resimplify
3591 member function instead of hard-coding the gimple_resimplifyN variant.
3592 (dt_simplify::gen_1): Likewise.
3594 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3596 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
3599 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3601 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
3602 instead of INTEGER_CST.
3604 2019-11-08 Richard Biener <rguenther@suse.de>
3606 PR tree-optimization/92324
3607 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3608 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
3609 sign-conversions as necessary.
3610 (vectorizable_reduction): Reject conversions in the chain
3611 that are not sign-conversions, base analysis on a non-converting
3612 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
3613 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
3615 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
3616 (STMT_VINFO_REDUC_VECTYPE): Likewise.
3618 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
3621 * config/avr/avr.opt (-mdouble=, -mlong-double=):
3622 Fix a missing '-' when displaying these options in the
3625 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3627 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
3629 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3631 * config/aarch64/aarch64-builtins.c
3632 (aarch64_builtin_vectorized_function): Remove bswap handling.
3634 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3636 * tree-core.h (tree_type_common::indivisible_p): New member variable.
3637 * tree.h (TYPE_INDIVISIBLE_P): New macro.
3638 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3639 Treat the vector types as indivisible.
3641 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3643 * optabs.def (gather_load_optab, mask_gather_load_optab)
3644 (scatter_store_optab, mask_scatter_store_optab): Turn into
3645 conversion optabs, with the offset mode given explicitly.
3646 * doc/md.texi: Update accordingly.
3647 * config/aarch64/aarch64-sve-builtins-base.cc
3648 (svld1_gather_impl::expand): Likewise.
3649 (svst1_scatter_impl::expand): Likewise.
3650 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
3651 (expand_scatter_store_optab_fn): Likewise.
3652 (direct_gather_load_optab_supported_p): Likewise.
3653 (direct_scatter_store_optab_supported_p): Likewise.
3654 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
3656 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
3657 (internal_gather_scatter_fn_supported_p): Replace the offset sign
3658 argument with the offset vector type. Require the two vector
3659 types to have the same number of elements but allow their element
3660 sizes to be different. Treat the optabs as conversion optabs.
3661 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
3662 prototype accordingly.
3663 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
3664 (supports_vec_convert_optab_p): ...this new function.
3665 (supports_vec_gather_load_p): Update accordingly.
3666 (supports_vec_scatter_store_p): Likewise.
3667 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
3668 Replace the offset sign and bits parameters with a scalar type tree.
3669 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
3670 Pass back the offset vector type instead of the scalar element type.
3671 Allow the offset to be wider than the memory elements. Search for
3672 an offset type that the target supports, stopping once we've
3673 reached the maximum of the element size and pointer size.
3674 Update call to internal_gather_scatter_fn_supported_p.
3675 (vect_check_gather_scatter): Update calls accordingly.
3676 When testing a new scale before knowing the final offset type,
3677 check whether the scale is supported for any signed or unsigned
3678 offset type. Check whether the target supports the source and
3679 target types of a conversion before deciding whether to look
3680 through the conversion. Record the chosen offset_vectype.
3681 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
3682 (vect_recog_gather_scatter_pattern): Get the scalar offset type
3683 directly from the gs_info's offset_vectype instead. Pass a zero
3684 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
3685 * tree-vect-stmts.c (check_load_store_masking): Update call to
3686 internal_gather_scatter_fn_supported_p, passing the offset vector
3687 type recorded in the gs_info.
3688 (vect_truncate_gather_scatter_offset): Update call to
3689 vect_check_gather_scatter, leaving it to search for a valid
3691 (vect_use_strided_gather_scatters_p): Convert the offset to the
3692 element type of the gs_info's offset_vectype.
3693 (vect_get_gather_scatter_ops): Get the offset vector type directly
3695 (vect_get_strided_load_store_ops): Likewise.
3696 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
3697 and IFN_MASK_GATHER_LOAD.
3698 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
3699 (gather_load<mode><v_int_equiv>): ...this.
3700 (mask_gather_load<mode>): Rename to...
3701 (mask_gather_load<mode><v_int_equiv>): ...this.
3702 (scatter_store<mode>): Rename to...
3703 (scatter_store<mode><v_int_equiv>): ...this.
3704 (mask_scatter_store<mode>): Rename to...
3705 (mask_scatter_store<mode><v_int_equiv>): ...this.
3707 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
3710 * config/rs6000/predicates.md
3711 (signed_or_equality_comparison_operator): New predicate.
3712 (unsigned_or_equality_comparison_operator): Likewise.
3713 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
3714 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
3715 * config/rs6000/vector.md
3716 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
3717 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
3718 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
3719 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
3720 vector modes and same-size integer vector modes.
3721 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
3722 (vector_lt<mode> for VEC_F): New expand.
3723 (vector_le<mode> for VEC_F): Likewise.
3724 (vector_ne<mode> for VEC_F): Likewise.
3725 (vector_unge<mode> for VEC_F): Likewise.
3726 (vector_ungt<mode> for VEC_F): Likewise.
3727 (vector_unle<mode> for VEC_F): Likewise.
3728 (vector_unlt<mode> for VEC_F): Likewise.
3729 (vector_uneq<mode>): Expose name.
3730 (vector_ltgt<mode>): Likewise.
3731 (vector_unordered<mode>): Likewise.
3732 (vector_ordered<mode>): Likewise.
3734 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
3737 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
3738 Enhance ix86_expand_vector_init_concat.
3740 2019-11-08 Joseph Myers <joseph@codesourcery.com>
3742 * doc/invoke.texi (-Wold-style-definition): Document () not being
3743 considered an old-style definition for C2x.
3745 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
3747 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
3749 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
3750 insn patterns using ldcw instruction.
3751 (memory_barrier): Remove insn pattern using sync instruction.
3752 * config/pa/pa.opt (coherent-ldcw): New option.
3753 (ordered): New option.
3755 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
3757 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
3760 2019-11-07 Jakub Jelinek <jakub@redhat.com>
3762 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
3763 typo - mistmatch -> mismatch.
3764 * ipa-profile.c (ipa_profile): Likewise.
3765 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
3766 - mistmatch -> mismatch.
3768 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
3770 * simplify-rtx.c (comparison_to_mask): New function.
3771 (mask_to_comparison): New function.
3772 (simplify_logical_relational_operation): New function.
3773 (simplify_binary_operation_1): Call
3774 simplify_logical_relational_operation.
3776 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
3779 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
3780 modes for integer constants.
3782 2019-11-07 Jan Hubicka <jh@suse.cz>
3785 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
3788 2019-11-07 Jan Hubicka <jh@suse.cz>
3790 * optc-save-gen.awk: Generate cl_target_option_free
3791 and cl_optimization_option_free.
3792 * opth-en.awk: Declare cl_target_option_free
3793 and cl_optimization_option_free.
3794 * tree.c (free_node): Use it.
3796 2019-11-06 Jan Hubicka <jh@suse.cz>
3798 * lto-streamer-in.c: Include alloc-pool.h.
3799 (freeing_string_slot_hasher): Remove.
3800 (string_slot_allocator): New object allocator.
3801 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
3802 (file_name_obstack): New obstack.
3803 (canon_file_name): Allocate in obstack and allocator.
3804 (lto_reader_init): Initialize obstack and allocator.
3805 (lto_free_file_name_hash): New function.
3806 * lto-streamer.h (lto_free_file_name_hash): New.
3808 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
3810 PR tree-optimization/89134
3811 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
3812 * params.def: Add min-loop-cond-split-prob.
3813 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
3814 outside checks on loop into the function.
3815 (split_info): New class.
3816 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
3817 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
3818 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
3819 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
3820 (stmt_semi_invariant_p, branch_removable_p): Likewise.
3821 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
3822 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
3823 (split_loop_on_cond): Likewise.
3824 (tree_ssa_split_loops): Add loop split on conditional statement.
3826 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
3828 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
3831 2019-11-07 Richard Biener <rguenther@suse.de>
3833 PR tree-optimization/92405
3834 * tree-vect-loop.c (vectorizable_reduction): Appropriately
3835 restrict lane-reducing ops to single stmt chains.
3837 2019-11-07 Martin Jambor <mjambor@suse.cz>
3840 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
3841 * cgraph.h (gimple_check_call_matching_types): Remove
3842 * cgraph.c (gimple_check_call_args): Likewise.
3843 (gimple_check_call_matching_types): Likewise.
3844 (symbol_table::create_edge): Do not call
3845 gimple_check_call_matching_types.
3846 (cgraph_edge::make_direct): Likewise.
3847 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
3848 * value-prof.h (check_ic_target): Remove.
3849 * value-prof.c (check_ic_target): Remove.
3850 (gimple_ic_transform): Do nat call check_ic_target.
3851 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
3852 (afdo_indirect_call): Likewise.
3853 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
3854 gimple_check_call_matching_types.
3855 * ipa-inline.c (early_inliner): Likewise.
3857 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3859 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
3860 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
3861 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
3862 * config/arm/arm_acle_builtins.def: Define builtins for the above.
3863 * config/arm/iterators.md (USSAT16): New int_iterator.
3864 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
3866 * config/arm/predicates.md (ssat16_imm): New predicate.
3867 (usat16_imm): Likewise.
3868 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
3870 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3872 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
3874 (arm_<simd32_op>): New define_expands.
3875 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
3876 __smuad, __smuadx): Define.
3877 * config/arm/arm_acle_builtins.def: Define builtins for the above.
3878 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
3879 (SIMD32_BINOP_Q): Likewise.
3880 (simd32_op): Handle the above.
3881 * config/arm/unspecs.md: Define unspecs for the above.
3883 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3885 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
3886 * config/arm/arm.md (APSRGE_REGNUM): Define.
3887 (arm_<simd32_op>): New define_insn.
3888 (arm_sel): Likewise.
3889 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
3890 (CALL_USED_REGISTERS): Likewise.
3891 (REG_ALLOC_ORDER): Likewise.
3892 (FIRST_PSEUDO_REGISTER): Update value.
3893 (ARM_GE_BITS_READ): Define.
3894 * config/arm/arm.c (arm_conditional_register_usage): Clear
3895 APSRGE_REGNUM from operand_reg_set.
3896 (arm_ge_bits_access): Define.
3897 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
3899 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
3900 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
3901 FAIL if ARM_GE_BITS_READ.
3902 (*arm_add<mode>3): New define_insn.
3903 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
3904 (*arm_sub<mode>3): New define_insn.
3905 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
3906 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
3908 * config/arm/arm_acle_builtins.def: Define builtins for the above.
3909 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
3910 (simd32_op): Handle the above.
3911 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
3912 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
3913 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
3914 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
3916 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3918 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
3919 (arm_smlabb): New define_expand.
3920 (*maddhisi4tb): Rename to...
3921 (maddhisi4tb): ... This.
3922 (*maddhisi4tt): Rename to...
3923 (maddhisi4tt): ... This.
3924 (arm_smlatb_setq): New define_insn.
3925 (arm_smlatb): New define_expand.
3926 (arm_smlatt_setq): New define_insn.
3927 (arm_smlatt): New define_expand.
3928 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
3929 (arm_<smlaw_op>): New define_expand.
3930 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
3931 __smlawb, __smlawt): Define.
3932 * config/arm_acle_builtins.def: Define builtins for the above.
3933 * config/arm/iterators.md (SMLAWBT): New int_iterator.
3934 (slaw_op): New int_attribute.
3935 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
3937 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3939 * config/arm/arm.md (arm_<ss_op>): New define_expand.
3940 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
3941 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
3942 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
3943 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
3944 (ss_op): New code_attr.
3946 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3948 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
3949 * config/arm/arm.md (APSRQ_REGNUM): Define.
3950 (add_setq): New define_subst.
3951 (add_clobber_q_name): New define_subst_attr.
3952 (add_clobber_q_pred): Likewise.
3953 (maddhisi4): Change to define_expand. Split into mult and add if
3955 (arm_maddhisi4): New define_insn.
3956 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
3957 (*maddhisi4tt): Likewise.
3958 (arm_ssat): New define_expand.
3959 (arm_usat): Likewise.
3960 (arm_get_apsr): New define_insn.
3961 (arm_set_apsr): Likewise.
3962 (arm_saturation_occurred): New define_expand.
3963 (arm_set_saturation): Likewise.
3964 (*satsi_<SAT:code>): Rename to...
3965 (satsi_<SAT:code><add_clobber_q_name>): ... This.
3966 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
3967 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
3968 (CALL_USED_REGISTERS): Mark apsrq.
3969 (FIRST_PSEUDO_REGISTER): Update value.
3970 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
3971 (machine_function): Add q_bit_access.
3972 (ARM_Q_BIT_READ): Define.
3973 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
3974 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
3976 (arm_q_bit_access): Define.
3977 * config/arm/arm-builtins.c: Include stringpool.h.
3978 (arm_sat_binop_imm_qualifiers,
3979 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
3980 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
3981 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
3982 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
3983 SET_SAT_QUALIFIERS): Likewise.
3984 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
3985 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
3986 Handle 0 argument expander.
3987 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
3988 (arm_check_builtin_call): Define.
3989 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
3990 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
3991 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
3992 (arm_q_bit_access): Likewise.
3993 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
3994 __saturation_occurred, __set_saturation_occurred): Define.
3995 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
3996 saturation_occurred, set_saturation_occurred.
3997 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
3998 (UNSPEC_APSR_READ): Likewise.
3999 (VUNSPEC_APSR_WRITE): Likewise.
4000 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
4001 (*arm_ssadd<mode>3): New define_insn.
4002 (sssub<mode>3): Convert to define_expand.
4003 (*arm_sssub<mode>3): New define_insn.
4004 (ssmulsa3): Convert to define_expand.
4005 (*arm_ssmulsa3): New define_insn.
4006 (usmulusa3): Convert to define_expand.
4007 (*arm_usmulusa3): New define_insn.
4008 (ssmulha3): FAIL if ARM_Q_BIT_READ.
4009 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
4010 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
4012 2019-11-07 Martin Liska <mliska@suse.cz>
4015 * cgraph.c (delete_function_version): Clear global
4016 variable version_info_node if equal to deleted
4019 2019-11-07 Martin Liska <mliska@suse.cz>
4021 * fold-const.c (operand_compare::operand_equal_p): Add comparison
4022 of CONSTRUCTOR_NO_CLEARING.
4023 (operand_compare::hash_operand): Likewise.
4025 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
4027 Support 64-bit double and 64-bit long double configurations.
4030 * config.gcc (tm_defines) [avr]: Set from --with-double=,
4031 --with-long-double=.
4032 * config/avr/t-multilib: Remove.
4033 * config/avr/t-avr: Output of genmultilib.awk is now fully
4034 dynamically generated and no more part of the repo.
4035 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
4036 Pass them down to...
4037 * config/avr/genmultilib.awk: ...here and handle them.
4038 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
4039 (-mlong-double=, avr_long_double). New option and var.
4040 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
4041 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
4042 Set default as requested by --with-double=
4043 (TARGET_HANDLE_OPTION): Define to this...
4044 (avr_handle_option): ...new hook worker.
4045 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
4046 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
4047 (avr_double_lib): New proto for spec function.
4048 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
4049 (DRIVER_SELF_SPECS): Call %:double-lib.
4050 * config/avr/avr.c (avr_option_override): Assert
4051 sizeof(long double) >= sizeof(double) for the target.
4052 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4053 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
4054 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
4055 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
4056 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
4057 New built-in define depending on --with-double=, --with-long-double=.
4058 * config/avr/driver-avr.c (avr_double_lib): New spec function.
4059 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
4060 * doc/install.texi (Cross-Compiler-Specific Options)
4061 <--with-double=, --with-long-double=>: Doc.
4063 2019-11-07 Richard Biener <rguenther@suse.de>
4065 * dbgcnt.def (gimple_unroll): New.
4066 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
4067 gimple_unroll debug counter before applying transform.
4068 (try_peel_loop): Likewise.
4070 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
4072 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
4073 frame pointer in multiple registers.
4074 (ira_setup_eliminable_regset): Setup eliminable_regset,
4075 ira_no_alloc_regs and regs_ever_live for frame pointer in
4078 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
4080 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
4083 2019-11-06 Jan Hubicka <jh@suse.cz>
4085 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
4087 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
4088 Do not silently ignore summary corruptions.
4090 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4092 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
4093 the epilogue if there are peeled iterations for it to handle.
4095 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4097 * config/arc/arc.c (arc_split_ior): Add asserts.
4098 (arc_split_mov_const): Likewise.
4099 (arc_check_ior_const): Do not match known short immediate values.
4100 * config/arc/arc.md (movsi): Don't split predicated instructions
4103 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4105 * config/arc/arc.opt (mea): Update help string.
4106 * doc/invoke.texi(ARC): Update mea option info.
4108 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4110 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
4111 (zero_extendqisi2_ac): Likewise.
4112 (zero_extendhisi2_i): Likewise.
4113 (extendqihi2_i): Likewise.
4114 (extendqisi2_ac): Likewise.
4115 (extendhisi2_i): Likewise.
4117 2019-11-06 Richard Biener <rguenther@suse.de>
4119 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
4120 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
4121 Simplify single_defuse_cycle condition.
4123 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4125 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
4126 epilogue loop, make sure that the VF is small enough or that
4127 the epilogue loop can be fully-masked.
4129 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4131 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
4132 loop when we've finished, rather than returning directly from
4133 the loop. Use a local variable to track whether we're still
4134 searching for the preferred simdlen. Make vect_epilogues
4135 record whether the next iteration should try to treat the
4136 loop as an epilogue.
4138 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
4140 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
4141 __arc_hard_float__, __ARC_HARD_FLOAT__,
4142 __arc_soft_float__, __ARC_SOFT_FLOAT__
4144 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4146 PR tree-optimization/92317
4147 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
4148 update phi's with constant phi arguments.
4150 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
4151 Alexandre Oliva <oliva@adacore.com>
4153 * common.opt (-fcallgraph-info[=]): New option.
4154 * doc/invoke.texi (Developer options): Document it.
4155 * opts.c (common_handle_option): Handle it.
4156 * builtins.c (expand_builtin_alloca): Record allocation if
4157 -fcallgraph-info=da.
4158 * calls.c (expand_call): If -fcallgraph-info, record the call.
4159 (emit_library_call_value_1): Likewise.
4160 * flag-types.h (enum callgraph_info_type): New type.
4161 * explow.c: Include stringpool.h.
4162 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
4163 * function.c (allocate_stack_usage_info): New.
4164 (allocate_struct_function): Call it for -fcallgraph-info.
4165 (prepare_function_start): Call it otherwise.
4166 (record_final_call, record_dynamic_alloc): New.
4167 * function.h (struct callinfo_callee): New.
4168 (CALLEE_FROM_CGRAPH_P): New.
4169 (struct callinfo_dalloc): New.
4170 (struct stack_usage): Add callees and dallocs.
4171 (record_final_call, record_dynamic_alloc): Declare.
4172 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
4173 object if -fcallgraph-info=da.
4174 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
4175 * print-tree.h (print_decl_identifier): Declare.
4176 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
4177 * print-tree.c: Include print-tree.h.
4178 (print_decl_identifier): New function.
4179 * toplev.c: Include print-tree.h.
4180 (callgraph_info_file): New global variable.
4181 (callgraph_info_external_printed): Likewise.
4182 (output_stack_usage): Rename to...
4183 (output_stack_usage_1): ... this. Make it static, add cf
4184 parameter. If -fcallgraph-info=su, print stack usage to cf.
4185 If -fstack-usage, use print_decl_identifier for
4187 (INDIRECT_CALL_NAME): New.
4188 (dump_final_node_vcg_start): New.
4189 (dump_final_callee_vcg, dump_final_node_vcg): New.
4190 (output_stack_usage): New.
4191 (lang_dependent_init): Open and start file if
4192 -fcallgraph-info. Allocated callgraph_info_external_printed.
4193 (finalize): If callgraph_info_file is not null, finish it,
4194 close it, and release callgraph_info_external_printed.
4196 2019-11-06 Gergö Barany <gergo@codesourcery.com>
4197 Frederik Harwath <frederik@codesourcery.com>
4198 Thomas Schwinge <thomas@codesourcery.com>
4200 * omp-low.c (struct omp_context): New fields
4201 local_reduction_clauses, outer_reduction_clauses.
4202 (new_omp_context): Initialize these.
4203 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
4204 (scan_omp_for): Check reduction clauses for incorrect nesting.
4206 2019-11-06 Jakub Jelinek <jakub@redhat.com>
4209 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
4210 operands with non-memory constraints.
4212 2019-11-05 Martin Sebor <msebor@redhat.com>
4214 PR tree-optimization/92373
4215 * tree.c (component_ref_size): Only consider initializers of objects
4216 of matching struct types.
4217 Return null for instances of interior zero-length arrays.
4219 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
4221 * doc/md.texi (Insn Splitting): Fix combiner documentation.
4223 2019-11-05 Jason Merrill <jason@redhat.com>
4225 PR tree-optimization/91825
4226 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
4228 2019-11-05 Jim Wilson <jimw@sifive.com>
4231 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
4232 optimize_insn_for_speed_p is true.
4234 2019-11-05 Martin Sebor <msebor@redhat.com>
4238 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
4240 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
4241 name and location for a temporary variable.
4243 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4245 * tree-vrp.c (value_range::value_range): Fix whitespace.
4246 (defined_ranges_p): Same.
4247 (range_fold_binary_symbolics_p): Same.
4248 (value_range::intersect_helper): Same.
4249 (value_range::union_helper): Same.
4250 * tree-vrp.h (range_fold_binary_expr): Same.
4252 2019-11-04 Martin Sebor <msebor@redhat.com>
4256 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
4257 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
4258 of message printed in a warning for empty arrays.
4259 (vrp_prop::check_mem_ref): Also handle function parameters and
4262 2019-11-05 Richard Biener <rguenther@suse.de>
4264 PR tree-optimization/92371
4265 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
4266 on the original stmt of live stmts in the chain.
4267 (vectorizable_live_operation): Look at the original stmt when
4268 checking STMT_VINFO_REDUC_DEF.
4270 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4272 * gimple-fold.c, gimple-loop-versioning.cc,
4273 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
4274 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
4275 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
4276 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
4277 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
4278 value_range_equiv, and value_range_base to value_range.
4280 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
4282 * expr.c (build_personality_function): Fix generated type to
4283 match actual personality functions.
4285 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
4287 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
4288 enough bytes for the NULL character.
4290 2019-11-05 Richard Biener <rguenther@suse.de>
4292 PR tree-optimization/92280
4293 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
4294 had a single use do not create a new CTOR.
4295 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
4296 BIT_FIELD_REF of a CTOR via GENERIC.
4298 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
4300 * config/s390/s390.c (s390_vector_alignment): Check if the value
4301 fits into uhwi before using it.
4303 2019-11-05 Martin Liska <mliska@suse.cz>
4305 * symbol-summary.h: Use ggc_delete.
4307 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
4309 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
4310 Change vec_perm field to 10.
4312 2019-11-05 Arnaud Charlet <charlet@adacore.com>
4314 * doc/install.texi: Further fix syntax for html generation.
4316 2019-11-05 Martin Liska <mliska@suse.cz>
4318 * symbol-summary.h: Rename allocator to m_allocator and
4321 2019-11-05 Richard Biener <rguenther@suse.de>
4323 PR tree-optimization/92324
4324 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
4325 all signed or unsigned operations.
4327 2019-11-05 Jan Hubicka <jh@suse.cz>
4329 * hsa-brig.c: Include alloc-pool.h
4330 * hsa-dump.c: Likewise.
4331 * hsa-gen.c: Likewise.
4332 * hse-regalloc.c: Likewise.
4333 * ipa-hsa.c: Likewise.
4334 * ipa-predicate.c: Likewise.
4335 * ipa-reference.c: Likewise.
4336 * ipa-sra.c: Likewise.
4337 * omp-expand.c: Likewise.
4338 * omp-general.c: Likewise.
4339 * omp-low.c: Likewise.
4340 * sumbol-summary.h (function_summary_base): Add allocator.
4341 (function_summary<T *>::function_summary): Update construction.
4342 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
4343 (call_summary_base): Add allcator.
4344 (call_summary<T *>::call_summary): Update construction.
4345 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
4347 2019-11-05 Jakub Jelinek <jakub@redhat.com>
4349 PR tree-optimization/91945
4350 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
4351 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
4354 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4356 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
4357 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
4358 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
4359 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
4360 (vrp_set_zero_nonzero_bits): Move to...
4361 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
4362 (vr_values::simplify_bit_ops_using_ranges): Rename
4363 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
4365 2019-11-05 Martin Liska <mliska@suse.cz>
4368 * fold-const.c (operand_compare::hash_operand): Remove
4369 FIELD_DECL handling.
4371 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4373 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
4374 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
4377 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
4379 * tree-vrp.c (value_range_base::operator==): Use equal_p to
4380 properly handle symbolics.
4381 (range_compatible_p): Remove.
4383 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
4385 * common.opt (-fabi-version): Document =14.
4386 * doc/invoke.texi (C++ Dialect Options): Likewise.
4388 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4390 * tree-vrp.c (value_range_base::set): Do not special case pointers.
4392 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
4394 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
4395 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
4396 gcn_omp_device_kind_arch_isa.
4397 * config/gcn/t-omp-device: New file.
4398 * configure.ac: Support gcn for omp_device_property.
4399 * configure: Regenerate.
4401 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4403 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
4404 (vrp_val_max): Same.
4405 (vrp_val_is_min): Same.
4406 (vrp_val_is_max): Same.
4407 (value_range_base::nonzero_p): Remove last argument to
4409 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
4410 (vrp_val_max): Same.
4411 (vrp_val_is_min): Same.
4412 (vrp_val_is_max): Same.
4413 (value_range_base::set_varying): Remove last argument to vrp_val*.
4414 (value_range_base::dump): Same.
4415 (value_range_base::set): Same.
4416 (value_range_base::normalize_symbolics): Same.
4417 (value_range_base::num_pairs): Same.
4418 (value_range_base::lower_bound): Same.
4419 (value_range_base::upper_bound): Same.
4420 (ranges_from_anti_range): Remove handle_pointers argument.
4421 (value_range_base::singleton_p): Remove last argument to
4422 ranges_from_anti_range.
4424 2019-11-04 Jan Hubicka <jh@suse.cz>
4426 * ipa-reference.c (init_function_info): Initialize
4427 info->global.statics_read.
4429 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4431 * tree-vrp.c (value_range_base::invert): Use constructors to build
4434 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4436 * tree-vrp.c (range_int_cst_singleton_p): Remove.
4437 * tree-vrp.h (range_int_cst_singleton_p): Remove.
4439 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4441 * tree-vrp.c (value_range_base::normalize_addresses): Handle
4444 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
4446 * tree-vrp.c (dump_assert_info): New.
4447 (dump_asserts_info): New.
4449 2019-11-04 Jan Hubicka <jh@suse.cz>
4451 * ipa-inline-transform.c: Include ipa-utils.h
4452 (inline_call): Set thunk_expansion flag.
4453 * ipa-utils.h (thunk_expansion): Declare.
4454 * ipa-devirt.c (thunk_expansion): New global var.
4455 (devirt_node_removal_hook): Do not invalidate cache while
4456 doing thunk expansion.
4458 2019-11-04 Tamar Christina <tamar.christina@arm.com>
4460 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
4462 2019-11-04 Martin Sebor <msebor@redhat.com>
4464 PR tree-optimization/92349
4465 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
4466 memebers have constant sizes.
4468 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
4470 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
4472 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
4473 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
4476 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
4478 * expr.c (store_constructor): Modify to handle single element vectors.
4479 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
4481 (vect_slp_check_for_constructors): New function.
4482 (vect_slp_analyze_bb_1): Call new function to check for vector
4484 (vectorize_slp_instance_root_stmt): New function.
4485 (vect_schedule_slp): Call new function to vectorize root stmt of vector
4487 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
4489 2019-11-04 Richard Biener <rguenther@suse.de>
4491 PR tree-optimization/92345
4492 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
4493 we produced a reduction chain.
4494 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
4495 LOOP_VINFO_REDUCTIONS.
4497 2019-11-04 Jan Hubicka <jh@suse.cz>
4499 * cgraphclones.c (cgraph_node::create_version_clone): Do not
4500 duplicate summaries.
4501 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
4503 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
4504 access call summaries.
4505 (dump_ipa_call_summary): Be ready for missing edge summaries.
4506 (analyze_function_body): Use get instead of get_create to access
4508 (estimate_calls_size_and_time): Do not access summaries of
4509 inlined edges; sanity check they are missing.
4510 (ipa_call_context::estimate_size_and_time): Use get instead
4511 of get_create to access node summary.
4512 (inline_update_callee_summaries): Do not update depth of
4514 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
4516 (ipa_merge_fn_summary_after_inlining): Use get instead
4518 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
4519 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
4521 (initialize_growth_caches): Update.
4522 (do_estimate_edge_time): Remove redundant copy of context.
4523 (ipa_remove_from_growth_caches): New function.
4524 * ipa-inline.c (flatten_function): Update overall summary
4525 only when optimizing.
4526 (inline_to_all_callers): Update overall summary of function
4528 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
4529 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
4532 2019-11-04 Richard Biener <rguenther@suse.de>
4534 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
4535 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
4537 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
4539 * ggc-common.c: Include system.h before malloc.h.
4541 2019-11-04 Alexandre Oliva <oliva@adacore.com>
4543 * configure.ac: Pass --enable-obsolete=* and
4544 --enable-option-checking=* down to build configure, and fail
4545 if it fails. AC_SUBST HAVE_AUTO_BUILD.
4546 * configure: Rebuild.
4547 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
4548 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
4550 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4552 * config.in: Regenerate.
4553 * config/msp430/msp430.c (msp430_option_override): Emit an error if
4554 -mtiny-printf is used without GCC being configured with
4555 --enable-newlib-nano-formatted-io.
4556 * config/msp430/msp430.h (LINK_SPEC): Pass
4557 "--wrap puts --wrap printf" when -mtiny-printf is used.
4558 * config/msp430/msp430.opt: Document -mtiny-printf.
4559 * configure: Regenerate.
4560 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
4561 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
4562 --enable-newlib-nano-formatted-io is passed.
4563 * doc/invoke.texi: Document -mtiny-printf.
4565 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4567 * configure: Regenerate.
4569 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4571 * config/msp430/driver-msp430.c
4572 (msp430_get_linker_devices_include_path): New spec function.
4573 * config/msp430/msp430-devices.c (msp430_dirname): New function.
4574 (extract_devices_dir_from_exec_prefix): New function.
4575 (extract_devices_dir_from_collect_gcc): New function.
4576 (msp430_check_env_var_for_devices): New function.
4577 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
4578 (parse_devices_csv): Call msp430_check_env_var_for_devices if
4579 devices.csv was not found using other methods.
4580 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
4582 (msp430_dirname): Likewise.
4583 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
4584 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
4585 msp430_get_linker_devices_include_path.
4586 (TARGET_EXTRA_PRE_INCLUDES): Define.
4587 * doc/invoke.texi: Document new ways of searching for support files.
4589 2019-11-04 Richard Biener <rguenther@suse.de>
4591 PR tree-optimization/92301
4592 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
4593 as required by epilogue generation
4595 2019-11-04 Martin Liska <mliska@suse.cz>
4598 * fold-const.c (operand_compare::hash_operand): Fix field
4599 hashing of CONSTRUCTOR.
4601 2019-11-04 Martin Liska <mliska@suse.cz>
4603 * ggc.h (ggc_delete): New function.
4604 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
4605 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
4606 (ipa_free_all_node_params): Likewise.
4607 * ipa-sra.c (ipa_sra_analysis): Likewise.
4609 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4611 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
4612 set_switch_stmt_execution_predicate, compute_bb_predicates,
4613 will_be_nonconstant_expr_predicate,
4614 phi_result_unknown_predicate,
4615 analyze_function_body): Pass arround params summary.
4616 (ipa_call_context::duplicate_from): New comment;
4617 only duplicate useful values.
4618 (ipa_call_context::equal_to): Only compare useful values.
4619 (remap_edge_summaries): Pass params_summary.
4620 (remap_hint_predicate): Likewise.
4621 (ipa_merge_fn_summary_after_inlining): Likewise.
4622 (inline_read_section): Initialize params summary used flags.
4623 * ipa-predicate.c (predicate::remap_after_inlining): Pass
4624 around param_summary.
4625 (add_condition): Initialized used params summary flags.
4626 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
4627 (inline_param_summary::useless_p): New predicate.
4628 (remap_after_inlining, add_condition): Update prototype
4629 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
4631 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
4633 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
4634 (ipa_analyze_virtual_call_uses): Likewise.
4635 (update_indirect_edges_after_inlining): Update param summaries.
4636 (ipa_print_node_params): Print used flags.
4637 (ipa_read_indirect_edge_info): Update param summareis.
4638 * ipa-prop.h (ipa_param_descriptor): Add
4639 used_by_ipa_predicates, used_by_indirect_call
4640 and used_by_polymorphic_call.
4641 (ipa_set_param_used_by_ipa_predicates,
4642 ipa_set_param_used_by_indirect_call,
4643 ipa_set_param_used_by_polymorphic_call,
4644 ipa_is_param_used_by_ipa_predicates,
4645 ipa_is_param_used_by_indirect_call,
4646 ipa_is_param_used_by_polymorphic_call): New inline functions.
4648 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4650 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
4652 (ipa_call_context::release): Add ALL parameter.
4653 (ipa_call_context::equal_to): New member function.
4654 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
4655 duplicate_form, release, equal_to and exists_p member functoins.
4656 * ipa-inline-analysis.c (node_context_cache_entry): New
4658 (node_context_summary): Likewise.
4659 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
4660 node_context_clear): New static vars.
4661 (initialize_growth_caches): New function.
4662 (free_growth_caches): Also delete node_context_cache; output stats.
4663 (do_estimate_edge_time): Cache contexts.
4664 (reset_node_cache): New function.
4665 * ipa-inline.c (reset_edge_caches): Reset also node cache.
4666 (inline_small_functions): Initialize growth caches.
4667 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
4669 * ipa-predicate.h (inline_param_summary::equal_to): New.
4670 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
4671 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
4672 (ipa_agg_jump_function): Implement equal_to member function.
4674 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4676 * ipa-fnsummary.c (inline_read_section): Set vector size
4679 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4681 * ipa-fnsummary.c (ipa_call_context): New constructor.
4682 (estimate_node_size_and_time): Turn to ...
4683 (ipa_call_context::estimate_size_and_time): ... this one.
4684 (ipa_call_context::release): New.
4685 * ipa-fnsummary.h (ipa_call_context): New class.
4686 (estimate_node_size_and_time): Remove.
4687 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
4688 do_estimate_edge_hints): Update.
4690 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
4692 * config.in: Regenerate.
4693 * configure: Regenerate.
4694 * configure.ac: Check for mallinfo.
4695 * ggc-common.c: Include malloc.h if available;
4697 (report_heap_memory_use): New functoin.
4698 * ggc-page.c (ggc_grow): Do not print "start".
4699 * ggc.h (report_heap_memory_use): Declare.
4700 * pases.c (execute_one_pass): Report memory after IPA passes.
4701 (ipa_read_summaries_1): Likewise.
4702 (ipa_read_optimization_summaries_1): Likewise.
4704 2019-11-02 Jakub Jelinek <jakub@redhat.com>
4706 * gimplify.h (omp_construct_selector_matches): Change return
4707 type to int, add a new SCORES argument.
4708 * gimplify.c (omp_construct_selector_matches): Likewise. If
4709 SCORES is non-NULL, compute scores of each construct.
4710 * omp-general.h (omp_get_context_selector): Declare.
4711 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
4712 Adjust omp_construct_selector_matches callers.
4713 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
4714 (omp_context_compute_score): New function.
4715 (omp_resolve_declare_variant): Compute scores and decide based on
4719 * configure.ac: Don't look for omp-device-properties files from
4720 installed offloading compilers. Instead add tmake_file snippets
4721 for configured offloading targets and use files they generate.
4722 * Makefile.in (install): Don't depend on
4723 install-omp-device-properties.
4724 (install-omp-device-properties): Remove goal.
4725 * config/i386/t-omp-device: New file.
4726 * config/i386/t-intelmic (omp-device-properties): Remove goal.
4727 * config/nvptx/t-omp-device: New file.
4728 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
4729 * configure: Regenerated.
4731 * omp-general.h (omp_context_selector_set_compare): Declare.
4732 * omp-general.c (omp_construct_simd_compare,
4733 omp_context_selector_props_compare, omp_context_selector_set_compare,
4734 omp_context_selector_compare): New functions.
4735 (omp_resolve_declare_variant): Prune variants that are strict subset
4738 2019-11-01 Martin Sebor <msebor@redhat.com>
4744 * doc/invoke.texi (-Wzero-length-bounds): Document.
4745 * gimple-match-head.c (try_conditional_simplification): Use memcpy
4746 instead of a hand-rolled loop to avoid PR 92323.
4747 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
4749 (vrp_prop::check_mem_ref): Handle declared struct objects.
4750 * tree.c (last_field): New function.
4751 (array_at_struct_end_p): Handle MEM_REF.
4752 (get_initializer_for): New helper.
4753 (component_ref_size): Add argument. Rename locals. Call
4754 get_initializer_for instead of fold_ctor_reference. Correct handling
4755 of flexible array members.
4756 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
4758 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
4760 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
4761 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
4762 UNSPEC_VSX_CVSPUXDS): Remove.
4763 (vsx_xvcvspdp): New define_expand, old define_insn split to...
4764 (vsx_xvcvspdp_be): ... this. New. And...
4765 (vsx_xvcvspdp_le): ... this. New.
4766 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
4767 (vsx_xvcv<su>xwdp_be): ... this. New. And...
4768 (vsx_xvcv<su>xwdp_le): ... this. New.
4769 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
4770 (vsx_xvcvsp<su>xds_be): ... this. New. And...
4771 (vsx_xvcvsp<su>xds_le): ... this. New.
4773 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
4775 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
4776 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
4777 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
4778 UNSPEC_VSX_XVCVSPSXWS): Remove.
4779 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
4780 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
4782 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
4784 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
4785 (UNSPEC_VSX_XVCDPSP): Remove.
4786 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
4787 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
4789 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
4791 * hooks.c (hook_tree_tree_bool_null): New.
4792 * hooks.h (hook_tree_tree_bool_null): Declare.
4793 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
4794 (LANG_HOOKS_DECLS): Add it.
4795 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
4796 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
4797 (lower_omp_target): Handle Fortran array with descriptor in
4798 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
4800 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
4802 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
4803 Assert that the type we store in abi_vector_types is its own
4805 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
4807 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
4809 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
4810 from a CONST_INT address when TARGET_THUMB2.
4812 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
4814 * config/arm/arm.md (add_not_cin): New insn.
4815 (add_not_shift_cin): Likewise.
4817 2019-10-31 Martin Liska <mliska@suse.cz>
4819 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
4820 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
4821 and compare_memory_operand.
4823 2019-10-31 Jakub Jelinek <jakub@redhat.com>
4825 * configure.ac: Compute and substitute omp_device_properties and
4826 omp_device_property_deps.
4827 * Makefile.in (generated_files): Add omp-device-properties.h.
4828 (omp-general.o): Depend on omp-device-properties.h.
4829 (omp_device_properties): New make variable.
4830 (omp-device-properties.h, s-omp-device-properties-h,
4831 install-omp-device-properties): New goals.
4832 (install): Depend on install-omp-device-properties for accelerators.
4833 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
4834 * target.h (enum omp_device_kind_arch_isa): New enum.
4835 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
4837 * omp-general.c: Include omp-device-properties.h.
4838 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
4839 colon instead of comma.
4840 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
4842 (omp_context_selector_matches): Implement device set arch/isa
4843 selectors, improve device set kind selector handling.
4844 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
4845 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
4846 TARGET_SIMD_CLONE_USABLE): Formatting fix.
4847 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
4848 ix86_omp_device_kind_arch_isa.
4849 * config/i386/i386-options.c (struct ix86_target_opts): Move type
4850 definition from ix86_target_string to file scope.
4851 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
4853 (ix86_omp_device_kind_arch_isa): New function.
4854 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
4855 isa_opts definitions to file scope.
4856 * config/i386/t-intelmic (omp-device-properties): New goal.
4857 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
4858 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
4859 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
4860 nvptx_omp_device_kind_arch_isa.
4861 * configure: Regenerate.
4862 * doc/tm.texi: Regenerate.
4865 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
4866 DECL_BUILT_IN in comment. Remove redundant ()s around return
4868 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
4869 before calling fndecl_built_in_p.
4870 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
4871 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
4872 fndecl_built_in_p on it.
4874 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
4876 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
4878 2019-10-31 Martin Liska <mliska@suse.cz>
4880 * config/arm/arm.c (arm_get_pcs_model): Remove usage
4881 of cgraph_local_info and use local_info_node instead.
4882 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
4883 (bfin_function_ok_for_sibcall): Likewise.
4884 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
4885 (must_reload_pic_reg_p): Likewise.
4887 2019-10-31 Jakub Jelinek <jakub@redhat.com>
4890 * tree.h (type_initializer_zero_p): Remove.
4891 * tree.c (type_initializer_zero_p): Remove.
4893 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
4895 * doc/invoke.texi (-Wshadow, -Wshadow=global
4896 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
4898 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
4900 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
4901 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
4902 and 'target exit data'.
4904 2019-10-30 Martin Jambor <mjambor@suse.cz>
4907 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
4908 availability comparison.
4910 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4912 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
4913 calls to __mspabi_mpy* functions.
4914 * config/msp430/msp430.md (mulhisi3): New define_expand.
4915 (umulhisi3): New define_expand.
4916 (*mulhisi3_inline): Use old mulhisi3 define_insn.
4917 (*umulhisi3_inline): Use old umulhisi3 define_insn.
4919 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4921 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
4922 (msp430_check_plus_not_high_mem): New.
4923 (msp430_op_not_in_high_mem): Use new functions to check if the operand
4924 might be in low memory.
4925 Indicate that a 16-bit absolute address is in lower memory.
4927 2019-10-30 Martin Jambor <mjambor@suse.cz>
4929 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
4930 ultimate_alias_target.
4932 2019-10-30 Richard Biener <rguenther@suse.de>
4934 PR tree-optimization/92275
4935 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
4936 Copy all loop-closed PHIs.
4938 2019-10-30 Martin Liska <mliska@suse.cz>
4940 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
4941 const_tree as function argument.
4942 (func_checker::compare_decl): Likewise.
4943 (func_checker::operand_equal_p): Likewise.
4944 (func_checker::compare_variable_decl): Likewise.
4945 (func_checker::parse_labels): Likewise.
4946 * ipa-icf-gimple.h: Likewise.
4948 2019-10-30 Martin Liska <mliska@suse.cz>
4950 * ipa-icf-gimple.c (func_checker::compatible_types_p):
4951 Do not compare alias sets. It's handled by operand_equal_p.
4953 2019-10-30 Martin Liska <mliska@suse.cz>
4955 * ipa-icf-gimple.c (func_checker::func_checker): Do not
4956 initialize m_compare_polymorphic.
4957 (func_checker::compare_decl): Do not compare polymorphic types.
4958 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
4959 * ipa-icf.c (sem_function::equals_private): Do not call
4960 compare_polymorphic_p.
4962 2019-10-30 Martin Liska <mliska@suse.cz>
4964 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
4966 (func_checker::compare_memory_operand): Remove.
4967 (func_checker::compare_cst_or_decl): Remove.
4968 (func_checker::operand_equal_valueize): Do not handle
4970 (func_checker::compare_gimple_call): Call compare_operand.
4971 (func_checker::compare_gimple_assign): Likewise.
4972 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
4973 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
4974 * ipa-icf.h (icf_handled_component_p): Remove.
4976 2019-10-30 Martin Liska <mliska@suse.cz>
4978 * ipa-icf-gimple.c (func_checker::hash_operand): New.
4979 (func_checker::compare_cst_or_decl): Remove handling
4981 (func_checker::compare_operand): Transform to ...
4982 (func_checker::operand_equal_p): ... this.
4983 * ipa-icf-gimple.h (class func_checker): Add
4984 operand_equal_p and hash_operand.
4985 * ipa-icf.c (sem_function::equals_private): Fix
4986 pushing and popping of cfun.
4988 2019-10-30 Martin Liska <mliska@suse.cz>
4990 * fold-const.c (operand_equal_p): Move to ...
4991 (operand_compare::operand_equal_p): ... here.
4992 (operand_compare::verify_hash_value): New.
4993 (add_expr): Move to ...
4994 (operand_compare::hash_operand): ... here.
4995 * fold-const.h (operand_equal_p): Move to the class.
4996 (class operand_compare): New.
4997 * tree.c (add_expr): Remove.
4999 2019-10-30 Martin Liska <mliska@suse.cz>
5001 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
5002 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
5004 2019-10-30 Martin Liska <mliska@suse.cz>
5008 * cgraph.c (cgraph_node::get_create): Overwrite node->order
5009 from a first_clone in order to get proper LTO section
5011 (cgraph_node::get_untransformed_body):
5012 Use lto_get_section_data where symtab_node::order
5014 * cgraphclones.c (cgraph_node::find_replacement):
5015 Update also symbol order.
5016 * ipa-fnsummary.c (ipa_fn_summary_read):
5017 Use new function lto_get_summary_section_data.
5018 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
5019 * ipa-icf.c (sem_item_optimizer::read_summary):
5021 * ipa-prop.c (ipa_prop_read_jump_functions):
5023 (ipcp_read_transformation_summaries): Likewise.
5024 * ipa-sra.c (ipa_sra_read_summary): Likewise.
5025 * lto-cgraph.c (input_node): Add also order_base.
5026 (input_varpool_node): Likewise.
5027 (input_cgraph_1): Assign the order_base.
5028 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
5029 * lto-opts.c (lto_write_options): Pass new argument.
5030 * lto-section-in.c (lto_get_section_data): Add new argumente order.
5031 (lto_get_summary_section_data): New.
5032 (lto_get_raw_section_data): Add order argument.
5033 (lto_create_simple_input_block): Likewise.
5034 * lto-section-out.c (lto_destroy_simple_output_block):
5036 * lto-streamer-in.c (lto_input_toplevel_asms):
5037 Use lto_get_summary_section_data.
5038 (lto_input_mode_table): Likewise.
5039 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
5040 (lto_output_toplevel_asms): Pass new argument.
5041 (copy_function_or_variable): Likewise.
5042 (produce_lto_section):Likewise.
5043 (produce_symtab): Likewise.
5044 (lto_write_mode_table): Likewise.
5045 (produce_asm_for_decls): Likewise.
5046 * lto-streamer.c (lto_get_section_name): Concat symbol name
5048 * lto-streamer.h (lto_get_section_data): Add order argument.
5049 (lto_get_summary_section_data): New.
5050 (lto_get_raw_section_data): Add order argument.
5051 (lto_get_section_name): Likewise.
5052 * varpool.c (varpool_node::get_constructor): Pass order argument.
5054 2019-10-30 Jakub Jelinek <jakub@redhat.com>
5056 PR tree-optimization/92262
5057 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
5058 ubase or cbase here.
5059 (remove_unused_ivs): Unshare comp before using it.
5061 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
5063 * ipa-prop.c (update_jump_functions_after_inlining):
5064 Watch for missing summaries.
5066 2019-10-30 Richard Biener <rguenther@suse.de>
5068 PR tree-optimization/65930
5069 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
5070 chains also allow a leading and trailing conversion.
5071 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
5072 intermediate reduction chains.
5073 (vect_analyze_slp_instance): Likewise. Build a SLP
5074 node for a trailing conversion manually.
5076 2019-10-30 Martin Liska <mliska@suse.cz>
5078 * cgraph.c (cgraph_node::local_info): Transform to ...
5079 (cgraph_node::local_info_node): ... this.
5080 (cgraph_node::dump): Remove cgraph_local_info and
5081 put its fields directly into cgraph_node.
5082 (cgraph_node::get_availability): Likewise.
5083 (cgraph_node::make_local): Likewise.
5084 (cgraph_node::verify_node): Likewise.
5085 * cgraph.h (struct GTY): Likewise.
5086 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
5087 (duplicate_thunk_for_node): Likewise.
5088 (cgraph_node::create_clone): Likewise.
5089 (cgraph_node::create_virtual_clone): Likewise.
5090 (cgraph_node::create_version_clone): Likewise.
5091 * cgraphunit.c (cgraph_node::reset): Likewise.
5092 (cgraph_node::finalize_function): Likewise.
5093 (cgraph_node::add_new_function): Likewise.
5094 (analyze_functions): Likewise.
5095 * combine.c (setup_incoming_promotions): Likewise.
5096 * config/i386/i386.c (ix86_function_regparm): Likewise.
5097 (ix86_function_sseregparm): Likewise.
5098 (init_cumulative_args): Likewise.
5099 * ipa-cp.c (determine_versionability): Likewise.
5100 (count_callers): Likewise.
5101 (set_single_call_flag): Likewise.
5102 (initialize_node_lattices): Likewise.
5103 (estimate_local_effects): Likewise.
5104 (create_specialized_node): Likewise.
5105 (identify_dead_nodes): Likewise.
5106 * ipa-fnsummary.c (compute_fn_summary): Likewise.
5107 (ipa_fn_summary_generate): Likewise.
5108 * ipa-hsa.c (check_warn_node_versionable): Likewise.
5109 (process_hsa_functions): Likewise.
5110 * ipa-icf.c (set_local): Likewise.
5111 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
5112 * ipa-inline.c (speculation_useful_p): Likewise.
5113 * ipa-profile.c (ipa_propagate_frequency): Likewise.
5114 (ipa_profile): Likewise.
5115 * ipa-split.c (split_function): Likewise.
5116 (execute_split_functions): Likewise.
5117 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
5118 (ipa_sra_ipa_function_checks): Likewise.
5119 * ipa-visibility.c (function_and_variable_visibility): Likewise.
5120 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
5121 * lto-cgraph.c (lto_output_node): Likewise.
5122 (input_overwrite_node): Likewise.
5123 * multiple_target.c (expand_target_clones): Likewise.
5124 * omp-simd-clone.c (simd_clone_create): Likewise.
5125 * trans-mem.c (expand_call_tm): Likewise.
5126 (ipa_tm_mayenterirr_function): Likewise.
5127 (ipa_tm_diagnose_tm_safe): Likewise.
5128 (ipa_tm_diagnose_transaction): Likewise.
5129 (ipa_tm_create_version): Likewise.
5130 (ipa_tm_transform_calls_redirect): Likewise.
5131 (ipa_tm_execute): Likewise.
5132 * tree-inline.c (expand_call_inline): Likewise.
5134 2019-10-29 Martin Liska <mliska@suse.cz>
5136 * symbol-summary.h (function_summary): Pass memory location
5137 to underlaying hash_map (or vec).
5138 (V>::fast_function_summary): Likewise.
5140 2019-10-29 Martin Liska <mliska@suse.cz>
5142 * ggc.h (ggc_alloc_no_dtor): New function.
5143 * ipa-fnsummary.c (ipa_free_fn_summary): Call
5144 destructor and ggc_free.
5145 (ipa_free_size_summary): Call delete instead
5147 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
5148 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
5149 (ipa_free_all_edge_args): Call destructor and ggc_free.
5150 (ipa_free_all_node_params): Likewise.
5151 (ipcp_free_transformation_sum): Likewise.
5152 * ipa-prop.h (ipa_check_create_node_params):
5153 Call new ggc_alloc_no_dtor.
5154 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
5155 (ipa_sra_analysis): Call destructor and ggc_free.
5156 Replace release with delete operator.
5157 * symbol-summary.h (release): Remove ..
5158 (V>::~fast_function_summary): and move logic here.
5159 Likewise for other classes.
5161 2019-10-29 Richard Biener <rguenther@suse.de>
5163 PR tree-optimization/92260
5164 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
5167 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
5169 PR tree-optimization/88915
5170 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
5171 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
5172 and make the valueize function pointer also take a void pointer.
5173 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
5174 around vn_valueize, to call it without a context.
5175 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
5176 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
5177 (~_loop_vec_info): Release epilogue_vinfos.
5178 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
5179 number of iterations of epilogue.
5180 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
5181 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
5182 versioning threshold needed for main loop.
5183 (vect_analyze_loop): Likewise.
5184 (find_in_mapping): New helper function.
5185 (update_epilogue_loop_vinfo): New function.
5186 (vect_transform_loop): When vectorizing epilogues re-use analysis done
5187 on main loop and call update_epilogue_loop_vinfo to update it.
5188 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
5189 stmts on loop preheader edge.
5190 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
5191 we decided to vectorize epilogues. Update epilogues NITERS and
5192 construct ADVANCE to update epilogues data references where needed.
5193 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
5194 (vect_do_peeling, vect_update_inits_of_drs,
5195 determine_peel_for_niter, vect_analyze_loop): Add or update
5197 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
5198 created loop_vec_info's for epilogues when available. Otherwise analyse
5199 epilogue separately.
5201 2019-10-29 Richard Biener <rguenther@suse.de>
5203 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
5206 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5208 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
5209 index for the COND_EXPR from stmt_info rather than reduc_info.
5211 2019-10-29 Richard Biener <rguenther@suse.de>
5213 PR tree-optimization/65930
5214 * tree-vect-loop.c (check_reduction_path): Relax single-use
5215 check allowing out-of-loop uses.
5216 (vect_is_simple_reduction): SLP reduction chains cannot have
5217 intermediate stmts used outside of the loop.
5218 (vect_create_epilog_for_reduction): The adjustment might need
5220 (vectorizable_reduction): Annotate live stmts of the reduction
5221 chain with STMT_VINFO_REDUC_DEF.
5222 * tree-vect-stms.c (process_use): Remove no longer true asserts.
5224 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5226 * calls.c (pass_by_reference): Leave the target to decide whether
5227 POLY_INT_CST-sized arguments should be passed by value or reference,
5228 rather than forcing them to be passed by reference.
5229 (must_pass_in_stack_var_size): Likewise.
5230 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
5231 V31_REGNUM to P15_REGNUM.
5232 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
5233 Take an extra "silent_p" parameter, defaulting to false.
5234 (aarch64_sve::svbool_type_p): Declare.
5235 (aarch64_sve::nvectors_if_data_type): Likewise.
5236 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
5237 (aarch64_frame::reg_offset): Turn into poly_int64s.
5238 (aarch64_frame::save_regs_size): Likewise.
5239 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
5240 (aarch64_frame::sve_callee_adjust): Likewise.
5241 (aarch64_frame::spare_reg_reg): Likewise.
5242 (ARM_PCS_SVE): New arm_pcs value.
5243 (CUMULATIVE_ARGS::aapcs_nprn): New field.
5244 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
5245 (CUMULATIVE_ARGS::silent_p): Likewise.
5246 (BITS_PER_SVE_PRED): New macro.
5247 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
5248 function. Reject aarch64_vector_pcs attributes on SVE functions.
5249 (aarch64_attribute_table): Use the above handler.
5250 (aarch64_sve_abi): New function.
5251 (aarch64_sve_argument_p): Likewise.
5252 (aarch64_returns_value_in_sve_regs_p): Likewise.
5253 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
5254 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
5255 descriptor for them.
5256 (aarch64_simd_decl_p): Delete.
5257 (aarch64_emit_cfi_for_reg_p): New function.
5258 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
5259 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
5260 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
5261 as partly clobbered for the SVE PCS.
5262 (aarch64_function_ok_for_sibcall): Check whether the two functions
5263 use the same ABI, rather than checking specifically for whether
5264 they're aarch64_vector_pcs functions.
5265 (aarch64_pass_by_reference): Raise an error for attempts to pass
5266 SVE arguments when SVE is disabled. Pass SVE arguments by reference
5267 if there are not enough free registers left, or if the argument is
5269 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
5270 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
5272 (aarch64_layout_arg): Take a function_arg_info rather than
5273 individual properties. Handle SVE predicates, vectors and tuples.
5274 Raise an error if they are passed to unprototyped functions.
5275 (aarch64_function_arg): If the silent_p flag is set, suppress the
5276 usual error about using float registers without TARGET_FLOAT.
5277 (aarch64_init_cumulative_args): Take a silent_p parameter and store
5278 it in the cumulative_args structure. Initialize aapcs_nprn and
5279 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
5280 error about using float registers without TARGET_FLOAT.
5281 If the silent_p flag is not set, also raise an error about
5282 using SVE functions when SVE is disabled.
5283 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
5284 and call it for SVE functions too. Update aapcs_nprn similarly
5285 to the other register counts.
5286 (aarch64_layout_frame): If a big-endian function needs to save
5287 and restore Z8-Z15, search for a spare predicate that it can use.
5288 Store SVE predicates at the bottom of the register save area,
5289 followed by SVE vectors, then followed by the normal slots.
5290 Keep pointing the hard frame pointer at the base of the normal slots,
5291 above the SVE vectors. Update the various frame creation and
5292 tear-down strategies for the new layout, initializing the new
5293 sve_callee_adjust field. Add an additional layout for frames
5294 whose saved registers are all SVE registers.
5295 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
5296 (aarch64_return_address_signing_enabled): Likewise.
5297 (aarch64_push_regs, aarch64_pop_regs): Update calls to
5298 aarch64_reg_save_mode.
5299 (aarch64_adjust_sve_callee_save_base): New function.
5300 (aarch64_add_cfa_expression): Move earlier in file. Take the
5301 saved register as an rtx rather than a register number and use
5302 its mode for the MEM slot.
5303 (aarch64_save_callee_saves): Remove the mode argument and instead
5304 use aarch64_reg_save_mode to get the mode of each save slot.
5305 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
5306 offsets. Allow GP offsets to be saved at a VL-based offset from
5307 the stack, handling this case using the frame pointer if available
5308 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
5309 big-endian SVE functions; use normal moves for other SVE saves.
5310 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
5311 returns true. Add explicit CFA notes when not storing via the
5312 stack pointer. Do not try to pair SVE saves.
5313 (aarch64_restore_callee_saves): Cope with poly_int64 register
5314 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
5315 use normal moves for other SVE restores. Only add CFA restore notes
5316 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
5318 (aarch64_get_separate_components): Always keep the first SVE save
5319 in the prologue if we need to use it as a stack probe. Don't allow
5320 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
5321 Likewise the spare predicate register that they need. Update the
5322 offset calculation to account for the SVE save area. Use the
5323 appropriate range check for SVE LDR and STR instructions.
5324 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
5325 (aarch64_process_components): Likewise. Update the offset
5326 calculation to account for the SVE save area. Only mark the
5327 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
5328 Do not try to pair SVE saves.
5329 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
5330 reg_offsets. When handling the final allocation, expect the
5331 first SVE register save to be part of the initial allocation
5332 and for it to act as a probe at SP. Account for the SVE callee
5333 save area in the dump information.
5334 (aarch64_expand_prologue): Update the frame diagram. Fold the
5335 SVE callee allocation into the initial allocation if stack clash
5336 protection is enabled. Use new variables to track the offset
5337 of the frame chain (and hard frame pointer) from the current
5338 stack pointer, and likewise the offset of the bottom of the
5339 register save area. Update calls to aarch64_save_callee_saves
5340 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
5341 saving the FP&SIMD registers. Save the predicate registers.
5342 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
5343 into account when setting the stack pointer from the frame pointer,
5344 and when deciding whether we can inherit the initial adjustment
5345 amount from the prologue. Restore the predicate registers after
5346 the vector registers, then apply sve_callee_adjust, then restore
5347 the general registers.
5348 (aarch64_secondary_reload): Don't use secondary SVE reloads
5350 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
5351 (aarch64_short_vector_p): Return false for SVE types.
5352 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
5353 at the start of the function. Return false for SVE types.
5354 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
5356 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
5357 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
5358 to big-endian targets for bytewise moves.
5359 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
5361 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5362 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5363 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5365 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
5366 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
5367 aarch64-sve-builtins-base.o to extra_objs. Add
5368 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
5369 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
5370 (aarch64-sve-builtins-shapes.o): Likewise.
5371 (aarch64-sve-builtins-base.o): New rules.
5372 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
5373 (aarch64_resolve_overloaded_builtin): Likewise.
5374 (aarch64_check_builtin_call): Likewise.
5375 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
5376 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
5378 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
5379 (aarch64_svprfop): New enum.
5380 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
5381 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
5382 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
5383 (aarch64_output_sve_cnt_pat_immediate): Likewise.
5384 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
5385 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
5386 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
5387 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
5388 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
5389 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
5390 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
5391 (aarch64_sve::mangle_builtin_type): Likewise.
5392 (aarch64_sve::resolve_overloaded_builtin): Likewise.
5393 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
5394 (aarch64_sve::expand_builtin): Likewise.
5395 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
5396 (aarch64_sve_int_mode): Likewise.
5397 (aarch64_ptrue_all_mode): New function.
5398 (aarch64_convert_sve_data_to_pred): Make public.
5399 (svprfop_token): New function.
5400 (aarch64_output_sve_prefetch): Likewise.
5401 (aarch64_fold_sve_cnt_pat): Likewise.
5402 (aarch64_output_sve_cnt_pat_immediate): Likewise.
5403 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
5404 instead of gen_while_ult.
5405 (aarch64_replace_reg_mode): Make public.
5406 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
5407 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
5408 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
5409 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
5410 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
5411 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
5412 (aarch64_sve_ptrue_svpattern_p): Likewise.
5413 (aarch64_sve_pred_valid_immediate): Check
5414 aarch64_sve_ptrue_svpattern_p.
5415 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
5416 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
5418 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
5419 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
5420 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
5421 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
5422 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
5423 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
5425 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
5426 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
5427 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
5428 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
5429 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
5430 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
5431 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
5432 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
5433 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
5434 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
5435 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
5436 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
5437 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
5438 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
5439 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
5440 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
5441 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
5442 (Vesize): Handle partial vector modes.
5443 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
5445 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
5447 (s, paired_extend, inc_dec): New code attributes.
5448 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
5449 (SVE_INT_UNARY): Add UNSPEC_RBIT.
5450 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
5451 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
5452 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
5453 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
5455 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
5456 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
5457 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
5458 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
5459 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
5460 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
5461 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
5462 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
5463 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
5464 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
5465 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
5466 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
5467 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
5468 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
5469 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
5470 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
5472 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
5473 (binqops_op, binqops_op_rev, last_op): New int attributes.
5474 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
5475 (fn, ab): New int attributes.
5476 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
5477 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
5478 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
5479 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
5481 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
5482 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
5483 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
5484 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
5485 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
5487 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
5488 (brk_reg_con, brk_reg_opno): New int attributes.
5489 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
5490 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
5491 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
5493 (max_elem_bits): New int attribute.
5494 (min_elem_bits): Handle UNSPEC_RBIT.
5495 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
5496 TRUNCATE as well as SUBREG.
5497 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
5498 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
5499 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
5500 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
5501 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
5502 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
5503 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
5504 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
5505 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
5506 (aarch64_gather_scale_operand_h): New predicates.
5507 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
5508 (vgd, vgh, vgw, vsQ, vsS): New constraints.
5509 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
5510 (*aarch64_sve_reinterpret<mode>): Allow any source register
5511 instead of requiring an exact match.
5512 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
5513 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
5514 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
5515 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
5516 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
5517 (aarch64_update_ffrt): New patterns.
5518 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
5519 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5520 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5521 (@aarch64_ld<fn>f1<mode>): New patterns.
5522 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
5523 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5524 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5525 (@aarch64_ldnt1<mode>): New patterns.
5526 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
5527 the scalar part of the address.
5528 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
5529 scalar part of the addresse and add an alternative for handling
5531 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
5532 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
5533 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5534 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5535 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
5536 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
5537 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
5538 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
5539 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
5540 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
5541 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
5542 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
5543 (@aarch64_sve_prefetch<mode>): New patterns.
5544 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
5545 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
5546 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
5547 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
5548 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
5549 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
5550 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
5551 (@aarch64_stnt1<mode>): New patterns.
5552 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
5553 the scalar part of the address.
5554 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
5555 the scalar part of the addresse and add an alternative for handling
5557 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
5558 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
5559 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
5560 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
5561 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
5562 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
5564 (vec_duplicate<mode>): Use QI as the mode of the input operand.
5565 (extract_last_<mode>): Generalize to...
5566 (@extract_<LAST:last_op>_<mode>): ...this.
5567 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
5568 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
5569 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
5570 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
5571 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
5572 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
5573 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
5574 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
5575 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
5576 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
5577 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
5578 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
5579 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
5580 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
5581 (*aarch64_adr_uxtw_unspec): Likewise.
5582 (*aarch64_adr_uxtw): Rename to...
5583 (*aarch64_adr_uxtw_and): ...this.
5584 (@aarch64_adr<mode>_shift): New expander.
5585 (*aarch64_adr_shift_sxtw): New pattern.
5586 (aarch64_<su>abd<mode>_3): Rename to...
5587 (@aarch64_pred_<su>abd<mode>): ...this.
5588 (<su>abd<mode>_3): Update accordingly.
5589 (@aarch64_cond_<su>abd<mode>): New expander.
5590 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
5591 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
5592 (*<su>mul<mode>3_highpart): Rename to...
5593 (@aarch64_pred_<optab><mode>): ...this.
5594 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
5595 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
5596 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
5597 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
5598 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
5599 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
5600 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
5601 (*v<ASHIFT:optab><mode>3): Rename to...
5602 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
5603 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
5604 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
5605 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
5606 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
5607 (@cond_asrd<mode>): New expander.
5608 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
5609 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
5610 (*sdiv_pow2<mode>3): Delete.
5611 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
5612 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
5613 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
5614 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
5615 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
5616 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
5617 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
5618 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
5619 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
5620 (*add<SVE_F:mode>3): Rename to...
5621 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
5623 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
5624 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
5625 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
5626 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
5627 (*sub<SVE_F:mode>3): Rename to...
5628 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
5630 (@aarch64_pred_abd<SVE_F:mode>): New expander.
5631 (*fabd<SVE_F:mode>3): Rename to...
5632 (*aarch64_pred_abd<SVE_F:mode>): ...this.
5633 (@aarch64_cond_abd<SVE_F:mode>): New expander.
5634 (*mul<SVE_F:mode>3): Rename to...
5635 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
5637 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
5638 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
5640 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
5641 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
5642 (*<nlogical><PRED_ALL:mode>3): Rename to...
5643 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
5644 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
5645 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
5646 (*<logical_nn><PRED_ALL:mode>3): Rename to...
5647 (aarch64_pred_<logical_nn><mode>_z): ...this.
5648 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
5649 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
5650 (*fma<SVE_I:mode>4): Rename to...
5651 (@aarch64_pred_fma<SVE_I:mode>): ...this.
5652 (*fnma<SVE_I:mode>4): Rename to...
5653 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
5654 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
5655 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
5656 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
5657 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
5658 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
5659 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
5660 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
5661 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
5662 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
5663 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
5664 (@aarch64_sve_tmad<mode>): Likewise.
5665 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
5666 (*aarch64_sel_dup<mode>): Rename to...
5667 (@aarch64_sel_dup<mode>): ...this.
5668 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
5669 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
5670 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
5671 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
5672 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
5673 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
5674 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
5675 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
5676 (*fcm<cmp_op><mode>): Rename to...
5677 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
5678 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
5679 (*fcmuo<mode>): Rename to...
5680 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
5681 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
5682 (@aarch64_pred_fac<cmp_op><mode>): New expander.
5683 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
5684 (fold_extract_last_<mode>): Generalize to...
5685 (@fold_extract_<last_op>_<mode>): ...this.
5686 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
5687 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
5688 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
5689 DImode result explicit.
5690 (reduc_plus_scal_<mode>): Update accordingly.
5691 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
5692 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
5693 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
5694 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
5695 (*aarch64_sve_tbl<mode>): Rename to...
5696 (@aarch64_sve_tbl<mode>): ...this.
5697 (@aarch64_sve_compact<mode>): New pattern.
5698 (*aarch64_sve_dup_lane<mode>): Rename to...
5699 (@aarch64_sve_dup_lane<mode>): ...this.
5700 (@aarch64_sve_dupq_lane<mode>): New pattern.
5701 (@aarch64_sve_splice<mode>): Likewise.
5702 (aarch64_sve_<perm_insn><mode>): Rename to...
5703 (@aarch64_sve_<perm_insn><mode>): ...this.
5704 (*aarch64_sve_ext<mode>): Rename to...
5705 (@aarch64_sve_ext<mode>): ...this.
5706 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
5707 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
5709 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
5710 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
5712 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
5714 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
5715 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
5716 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
5717 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
5719 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
5720 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
5722 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
5723 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
5724 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
5726 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
5727 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
5728 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
5729 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
5730 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
5732 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
5733 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
5734 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
5735 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
5736 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
5737 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
5738 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
5739 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
5740 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
5741 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
5742 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
5743 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
5744 (aarch64_sve_cnt_pat): Likewise.
5745 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
5746 (*aarch64_sve_incsi_pat): Likewise.
5747 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
5748 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
5749 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
5750 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
5751 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
5752 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
5753 (*aarch64_sve_decsi_pat): Likewise.
5754 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
5755 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
5756 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
5757 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
5758 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
5759 (@aarch64_pred_cntp<mode>): Likewise.
5760 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
5762 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
5763 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
5764 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
5766 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
5768 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
5769 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
5770 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
5771 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
5772 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
5773 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
5774 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
5776 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
5777 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
5778 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
5780 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
5782 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
5784 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
5785 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
5787 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
5788 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
5790 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
5791 * config/aarch64/arm_sve.h: New file.
5792 * config/aarch64/aarch64-sve-builtins.h: Likewise.
5793 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
5794 * config/aarch64/aarch64-sve-builtins.def: Likewise.
5795 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
5796 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
5797 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
5798 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
5799 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
5800 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
5802 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5804 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
5806 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
5809 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5811 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
5812 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
5814 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
5815 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
5816 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
5817 (aarch64_hard_regno_nregs): Handle the new register classes.
5818 (aarch64_hard_regno_mode_ok): Likewise.
5819 (aarch64_regno_regclass): Likewise.
5820 (aarch64_class_max_nregs): Likewise.
5821 (aarch64_register_move_cost): Likewise.
5822 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
5823 as general register_operands.
5825 2019-10-29 Martin Liska <mliska@suse.cz>
5827 * ggc-common.c: One can't subtract unsigned types
5828 in compare function.
5830 2019-10-29 Martin Liska <mliska@suse.cz>
5832 * cgraphunit.c (symbol_table::compile): Pass
5833 title as dump_memory_report argument.
5834 * toplev.c (dump_memory_report): New argument.
5835 (finalize): Pass new argument.
5836 * toplev.h (dump_memory_report): Add argument.
5838 2019-10-29 Martin Liska <mliska@suse.cz>
5840 * ggc-common.c: Move Leak to the first column.
5842 2019-10-29 Martin Liska <mliska@suse.cz>
5844 * cgraphunit.c (symbol_table::compile): Remove argument
5845 for dump_memory_report.
5846 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
5847 (compare_final): Remove in order to make report
5849 * ggc.h (dump_ggc_loc_statistics): Remove argument.
5850 * mem-stats.h (mem_alloc_description::get_list):
5852 (mem_alloc_description::dump): Likewise here.
5853 * toplev.c (dump_memory_report): Remove final
5855 (finalize): Likewise.
5856 * toplev.h (dump_memory_report): Remove argument.
5858 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5860 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
5861 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
5862 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
5863 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
5866 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5868 * coretypes.h (string_int_pair): New typedef.
5869 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
5870 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
5871 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
5873 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
5875 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
5876 (simulate_builtin_function_decl): Declare.
5877 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
5878 (LANG_HOOKS_INITIALIZER): Include it.
5879 * langhooks.c (add_builtin_function_common): Rename to...
5880 (build_builtin_function): ...this. Add a location parameter and use
5881 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
5883 (add_builtin_function): Update accordingly, passing the returned
5884 decl to the lang hook.
5885 (add_builtin_function_ext_scope): Likewise
5886 (simulate_builtin_function_decl): New function.
5888 2019-10-29 Jakub Jelinek <jakub@redhat.com>
5890 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
5891 example, use actual names of supported offload targets.
5894 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
5896 2019-10-28 Martin Sebor <msebor@redhat.com>
5898 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
5899 (handle_store): Pass argument to get_addr_stridx.
5901 2019-10-28 Martin Sebor <msebor@redhat.com>
5903 PR tree-optimization/92226
5904 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
5905 the offset is in the open range outlined by SI's length.
5907 2019-10-28 Martin Sebor <msebor@redhat.com>
5910 * doc/cpp.texi (__has_builtin): Document.
5911 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
5913 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
5916 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
5917 doubleword and low doubleword result of multiplication on
5920 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
5921 pure qualifier to the built-in.
5922 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
5924 (struct mips_builtin_description): Add is_pure flag.
5925 (mips_init_builtins): Mark built-in as pure if the flag in the
5926 corresponding mips_builtin_description struct is set.
5928 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
5929 alternative which covers the floating-point input value. Also
5930 forbid the split of insert.d pattern for floating-point values.
5932 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
5934 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
5935 * config/riscv/riscv-sr.c: New file.
5936 * config/riscv/riscv.c (riscv_reorg): New function.
5937 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5938 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
5939 (riscv_remove_unneeded_save_restore_calls): Declare.
5940 * config/riscv/t-riscv (riscv-sr.o): New build rule.
5942 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5944 PR tree-optimization/92163
5945 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
5946 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
5947 before calling bitmap_set_bit.
5948 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
5949 delete_dead_or_redundant_assignment.
5950 (dse_dom_walker::dse_optimize_stmt): Likewise.
5951 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
5953 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5956 * tree-vect-stmts.c (vectorizable_condition): Support
5957 EXTRACT_LAST_REDUCTION with fully-masked loops.
5959 2019-10-28 Richard Biener <rguenther@suse.de>
5961 PR tree-optimization/92252
5962 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
5963 STMT_VINFO_REDUC_IDX when swapping operands.
5965 2019-10-28 Richard Biener <rguenther@suse.de>
5967 PR tree-optimization/92241
5968 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
5969 we failed to update the reduction index do not use the pattern
5970 stmts for the reduction chain.
5971 (vectorizable_reduction): When the reduction chain is corrupt,
5973 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
5974 fail to update the reduction chain.
5976 2019-10-28 Richard Biener <rguenther@suse.de>
5978 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5979 STMT_VINFO_REDUC_IDX from the actual stmt.
5980 (vect_transform_reduction): Likewise.
5981 (vectorizable_reduction): Compute the reduction chain length,
5982 do not recompute the reduction operand index. Remove no longer
5983 necessary restriction for condition reduction chains.
5985 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
5988 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
5989 condition for V2DImode.
5991 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
5993 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
5994 Remove %k operand modifier.
5995 (*vec_extractv2df_1_sse): Remove %q operand modifier.
5997 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
5999 PR rtl-optimization/92007
6000 * cfgcleanup.c (thread_jump): Add an assertion that we don't
6001 call it after reload if hot/cold partitioning has been done.
6002 (class pass_postreload_jump): Rename to
6003 pass_jump_after_combine.
6004 (make_pass_postreload_jump): Rename to
6005 make_pass_jump_after_combine.
6006 * passes.def(pass_postreload_jump): Move before reload, rename
6007 to pass_jump_after_combine.
6008 * tree-pass.h (make_pass_postreload_jump): Rename to
6009 make_pass_jump_after_combine.
6011 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
6014 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
6015 for missing EDGE_REF
6016 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
6018 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
6020 PR tree-optimization/88760
6021 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
6022 Enable -funroll-loops for -O2 and above.
6023 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
6024 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
6025 do not turn on web and rngreg implicitly, if the unroller is not
6028 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6030 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
6033 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
6035 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
6036 * cgraph.h (cgraph_node::rtl_info): Likewise.
6038 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6040 * ipa-cp.c (propagate_constants_across_call): If args are not available
6041 just drop everything to varying.
6042 (find_aggregate_values_for_callers_subset): Watch for missing
6044 (find_more_scalar_values_for_callers_subs): Likewise.
6045 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
6046 update_jump_functions_after_inlining, propagate_controlled_uses):
6047 Watch for missing summaries.
6048 (ipa_propagate_indirect_call_infos): Remove summary after propagation
6050 (ipa_write_node_info): Watch for missing summaries.
6051 (ipa_read_edge_info): Create new ref.
6052 (ipa_edge_args_sum_t): Add remove.
6053 (IPA_EDGE_REF_GET_CREATE): New macro.
6054 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
6056 (remap_edge_change_prob): Likewise.
6058 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6060 * ipa-inline-transform.c (inline_call): update function summaries
6061 after expanidng thunk.
6063 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6065 * ipa-icf.c (sem_function::merge): Update function summaries.
6066 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
6068 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
6070 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
6071 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
6072 operand already has scalar mode.
6073 (iptr): Remove SF/DF.
6075 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
6078 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
6079 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
6082 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
6084 * config/i386/sse.md
6085 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
6086 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
6087 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
6088 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
6089 <sse>_vmmaskcmp<mode>3):
6090 Change predicates from vector_operand to nonimmediate_operand,
6091 constraints xBm to xm, since scalar operations don't need
6092 memory address alignment.
6093 (avx512f_vmcmp<mode>3<round_saeonly_name>,
6094 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
6095 round_saeonly_nimm_predicate with
6096 round_saeonly_nimm_scalar_predicate.
6097 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
6098 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
6099 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
6100 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
6101 avx512f_vmfmadd_<mode>_mask3<round_name>,
6102 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
6103 *avx512f_vmfmsub_<mode>_mask<round_name>,
6104 avx512f_vmfmsub_<mode>_mask3<round_name>,
6105 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
6106 *avx512f_vmfnmadd_<mode>_mask<round_name>,
6107 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
6108 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
6109 *avx512f_vmfnmsub_<mode>_mask<round_name>,
6110 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
6111 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
6112 cvtusi2<ssescalarmodesuffix>32<round_name>,
6113 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
6114 round_nimm_predicate with round_nimm_scalr_predicate.
6115 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
6116 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
6117 avx512er_vmrcp28<mode><round_saeonly_name>,
6118 avx512er_vmrsqrt28<mode><round_saeonly_name>,
6119 ): Replace round_saeonly_nimm_predicate with
6120 round_saeonly_nimm_scalar_predicate.
6121 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
6122 vector_operand with nonimmediate_operand.
6123 * config/i386/subst.md (round_scalar_nimm_predicate,
6124 round_saeonly_scalar_nimm_predicate): Replace
6125 vector_operand with nonimmediate_operand.
6127 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
6130 * config/i386/i386.md (*rcpsf2_sse): Add
6131 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
6132 (*rsqrtsf2_sse): Ditto.
6133 (*sqrt<mode>2_sse): Ditto.
6134 (sse4_1_round<mode>2): separate constraint vm, add
6135 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
6136 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
6138 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
6140 (*sse_vmrsqrtv4sf2): Ditto.
6141 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
6142 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
6143 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
6144 <iptr> pointer size modifier since vround support memory operand.
6146 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
6149 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
6152 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
6153 Tobias Burnus <tobias@codesourcery.com>
6155 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
6156 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
6159 2019-10-25 Richard Biener <rguenther@suse.de>
6161 PR tree-optimization/92222
6162 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
6163 (_slp_oprnd_info::second_pattern): Likewise.
6164 (_slp_oprnd_info::any_pattern): New.
6165 (vect_create_oprnd_info): Adjust.
6166 (vect_get_and_check_slp_defs): Compute whether any stmt is
6168 (vect_build_slp_tree_2): Avoid building up a node from scalars
6169 if any of the operand defs, not just the first, is in a pattern.
6171 2019-10-25 Richard Biener <rguenther@suse.de>
6173 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
6174 swapping if we actually have to modify the IL on a shared stmt.
6175 (vect_build_slp_tree_2): Never fail swapping on shared stmts
6176 because we no longer modify the IL.
6178 2019-10-25 Martin Liska <mliska@suse.cz>
6180 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
6182 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
6184 * tree-vect-loop.c (vectorizable_reduction): Restrict the
6185 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
6186 handled by vect_transform_reduction. Allow fully-masked loops
6187 to be used with reduction chains.
6188 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
6189 operations in fully-masked loops.
6190 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
6191 operations in fully-masked loops.
6193 2019-10-25 Richard Biener <rguenther@suse.de>
6195 * tree-vect-loop.c (vectorizable_reduction): Verify
6196 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
6198 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
6199 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
6202 2019-10-24 Jakub Jelinek <jakub@redhat.com>
6204 * gimplify.h (omp_construct_selector_matches): Declare.
6205 * gimplify.c (struct gimplify_omp_ctx): Add code member.
6206 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
6207 called function if needed for flag_openmp.
6208 (gimplify_scan_omp_clauses): Set ctx->code.
6209 (omp_construct_selector_matches): New function.
6210 * omp-general.h (omp_constructor_traits_to_codes,
6211 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
6212 * omp-general.c (omp_constructor_traits_to_codes,
6213 omp_context_selector_matches, omp_resolve_declare_variant): New
6216 * config/arc/arc.c (hwloop_optimize): Add missing space in string
6218 * config/rx/rx.c (rx_print_operand): Likewise.
6219 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6220 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6221 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
6223 * genemit.c (emit_c_code): Likewise.
6224 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
6226 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
6228 * symbols-summary.h (fast_function_summary<T *, V>::release,
6229 fast_call_summary<T *, V>::release): Free m_vector.
6231 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
6233 * cgraphunit.c (symbol_table::process_new_functions): Call
6234 ipa_free_size_summary.
6235 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
6236 (devirtualization_time_bonus): Update.
6237 (ipcp_propagate_stage): Update.
6238 * ipa-fnsummary.c (ipa_size_summaries): New.
6239 (ipa_fn_summary_alloc): Alloc size summary.
6240 (dump_ipa_call_summary): Update.
6241 (ipa_dump_fn_summary): Update.
6242 (analyze_function_body): Update.
6243 (compute_fn_summary): Likewise.
6244 (ipa_get_stack_frame_offset): New function.
6245 (inline_update_callee_summaries): Do not update frame offsets.
6246 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
6247 remove call and function summary.
6248 (ipa_update_overall_fn_summary): Update.
6249 (inline_read_section): Update.
6250 (ipa_fn_summary_write): Update.
6251 (ipa_free_fn_summary): Do not remove summaries.
6252 (ipa_free_size_summary): New.
6253 (release summary pass): Also run at WPA.
6254 * ipa-fnsummary.h (ipa_size_summary): Declare.
6255 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
6256 estimated_self_stack_size.
6257 (ipa_size_summary_t): New type.
6258 (ipa_size_summaries): Declare.
6259 (ipa_free_size_summary): Declare.
6260 (ipa_get_stack_frame_offset): Declare.
6261 * ipa-icf.c (sem_function::merge): Update.
6262 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
6263 (estimate_growth): Update.
6264 (growth_likely_positive): Update.
6265 (clone_inlined_nodes): Update.
6266 (inline_call): Update.
6267 * ipa-inline.c (caller_growth_limits): Update.
6268 (edge_badness): Update.
6269 (recursive_inlining): Update.
6270 (inline_small_functions): Update.
6271 (inline_to_all_callers_1): Update.
6272 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
6274 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
6276 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
6277 (uavg<mode>3_ceil): ... This.
6278 (altivec_vavgs<VI_char>): Rename to...
6279 (avg<mode>3_ceil): ... This.
6280 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
6281 VAVGUW, VAVGSW): Adjust.
6283 2019-10-24 Nathan Sidwell <nathan@acm.org>
6285 * dumpfile.c (dump_begin): Reorder decls to use RAII.
6287 2019-10-24 Martin Liska <mliska@suse.cz>
6289 * symbol-summary.h (gt_pch_nx): Mark all functions
6290 with gcc_unreachable as we do not expect to be called.
6292 2019-10-24 Richard Biener <rguenther@suse.de>
6294 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
6295 chains try harder with operand swapping and instead of
6296 putting a shifted chain into the reduction operands put
6297 a repetition of the final reduction op there as if we'd
6298 reassociate the expression.
6300 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
6302 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
6303 statics_not_read and statics_not_written to statics_read and
6304 statics_written respectively.
6305 (no_module_statics): New static var.
6306 (ipa_reference_get_not_read_global): Rename to ...
6307 (ipa_reference_get_read_global): ... this.
6308 (ipa_reference_get_not_written_global): Rename to ...
6309 (ipa_reference_get_written_global): ... this.
6310 (dump_static_vars_set_to_file): Dump no_module_statics.
6311 (copy_static_var_set): Add for propagation parameter.
6312 (ipa_init): Initialize no_module_statics.
6313 (ipa_ref_opt_summary_t::duplicate): Update.
6314 (ipa_ref_opt_summary_t::remove): Update.
6315 (propagate): Update.
6316 (write_node_summary_p): Look correctly for bitmap differences.
6317 (ipa_reference_write_optimization_summary): Update.
6318 (ipa_reference_read_optimization_summary): Update.
6320 (ipa_reference_get_not_read_global): Rename to ...
6321 (ipa_reference_get_read_global): ... this.
6322 (ipa_reference_get_not_written_global): Rename to ...
6323 (ipa_reference_get_written_global): ... this.
6324 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
6325 (call_may_clobber_ref_p_1): Update.
6327 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6329 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
6331 (msp430_hard_regno_nregs_with_padding): Remove.
6333 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6335 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
6336 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
6337 shift amount is between 1 and 4.
6338 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
6341 2019-10-24 Richard Biener <rguenther@suse.de>
6343 PR tree-optimization/92205
6344 * tree-vect-loop.c (vectorizable_reduction): Restrict
6345 search for alternate vectype_in to lane-reducing patterns
6348 2019-10-24 Richard Biener <rguenther@suse.de>
6350 PR tree-optimization/92203
6351 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
6352 Skip eliminating conversion stmts inserted by insertion.
6354 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
6356 * config/s390/s390.c (s390_get_thread_pointer): Use
6357 gen_get_thread_pointer.
6358 (s390_expand_split_stack_prologue): Likewise.
6359 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
6360 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
6361 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
6362 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
6365 2019-10-24 Richard Biener <rguenther@suse.de>
6367 * tree-vect-slp.c (vect_analyze_slp): When reduction group
6368 SLP discovery fails try to handle the reduction as part
6369 of SLP reduction discovery.
6371 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
6373 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
6375 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
6376 attribute if it exists, rather than the insn size. If we use the
6377 insn size, adjust the size to remove the extra size that prefixed
6379 (rs6000_adjust_insn_length): New function.
6380 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
6381 update the instruction sized if prefixed instructions are used.
6382 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
6383 (non_prefixed_length attribute): Delete.
6384 (num_insns attribute): New insn attribute to return the number of
6386 (max_prefixed_insns attribute): New insn attribute to return the
6387 maximum number of prefixed instructions in an insn.
6388 (length attribute): Do not adjust for prefix instructions here,
6389 punt to ADJUST_INSN_LENGTH.
6390 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
6391 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
6392 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
6393 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
6394 max_prefixed_insns and num_insns.
6396 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
6397 (movtd_64bit_nodm): Reformat.
6398 (mov<mode>_32bit): Reformat.
6399 (mov<mode>_softfloat): Reformat.
6400 (FMOVE128_GPR splitter): Reformat.
6401 (DIFD splitter): Reformat.
6402 (TI2 splitter): Reformat.
6403 * config/rs6000/predicates.md (lwa_operand): If the bottom two
6404 bits of the offset for the memory address are non-zero, use PLWA
6405 if prefixed instructions are available.
6407 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6409 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
6411 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6413 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
6416 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6418 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
6419 (cmp_symbol_files): New.
6420 (lto_output): Copy sections in file order.
6421 * lto-streamer.h (lto_file_decl_data): Add field order.
6423 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6425 * ipa-reference.h (ipa_reference_var_uid): Move offline.
6426 * ipa-reference.c (reference_vars_map_t): new type.
6427 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
6428 (ipa_reference_var_uid): Implement.
6429 (varpool_node_hooks): New static var.
6430 (varpool_removal_hook): New function.
6431 (is_improper): Do not check bitmap for id==-1
6432 (get_static_name): Update.
6433 (ipa_init): Initialize new datastructures.
6434 (analyze_function): Do not recompute ids.
6435 (propagate): Free reference_vars_to_consider.
6436 (stream_out_bitmap): Update.
6437 (ipa_reference_read_optimization_summary): Update.
6439 2019-10-23 qing zhao <qing.zhao@oracle.com>
6441 PR gcov-profile/91971
6442 * coverage.c (coverage_init): Mangle the full path of filename when
6443 filename is a absolute path.
6445 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6447 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
6448 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
6449 (msp430_has_hwmult): New.
6450 (msp430_output_labelref):
6451 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
6452 * config/msp430/msp430.md (mulhisi3): Likewise.
6453 (umulhisi3): Likewise.
6454 (mulsidi3): Likewise.
6455 (umulsidi3): Likewise.
6457 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
6460 * params.def (inline-heuristics-hint-percent): Set to 600.
6462 2019-10-23 Richard Biener <rguenther@suse.de>
6464 PR tree-optimization/65930
6465 * tree-vect-loop.c (check_reduction_path): Allow conversions
6466 that only change the sign.
6467 (vectorizable_reduction): Relax latch def stmts we handle further.
6469 2019-10-23 Jakub Jelinek <jakub@redhat.com>
6472 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
6473 (remove_unused_ivs): Use it instead of get_computation_at. When
6474 choosing best candidate, only consider candidates where
6475 get_debug_computation_at actually returns non-NULL.
6477 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
6479 PR tree-optimization/92131
6480 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
6481 range would be symbolic, drop to varying for any explicit overflow
6482 in the constant part or if neither range is a singleton.
6484 2019-10-23 Martin Liska <mliska@suse.cz>
6487 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
6490 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
6492 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
6493 int_mode_for_mode rather than mode_for_int_vector for scalars.
6495 2019-10-23 Richard Biener <rguenther@suse.de>
6497 PR tree-optimization/92179
6498 * tree-vect-stmts.c (vectorizable_shift): For shift args
6499 that are all the same remove type restriction in the SLP case.
6500 Adjust SLP code to handle converting of the shift arg to
6501 only apply in case the modes are different.
6503 2019-10-23 Martin Liska <mliska@suse.cz>
6506 * ipa-inline.c (recursive_inlining): Do not print
6507 when curr->count is not initialized.
6509 2019-10-23 Richard Biener <rguenther@suse.de>
6511 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
6512 op from scalars in case there's a constant operand in its
6515 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
6517 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
6518 against out of range max skip or log values.
6520 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
6522 * cgraph.c (dump_graphviz): Change name to dump_name
6524 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
6526 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
6527 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
6528 subtraction from a carry operation.
6530 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
6532 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
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 Michael Matz <matz@suse.de>
6546 * gimple-loop-jam.c (any_access_function_variant_p): New function.
6547 (adjust_unroll_factor): Use it to constrain safety, new parameter.
6548 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
6550 2019-10-22 Richard Biener <rguenther@suse.de>
6552 PR tree-optimization/92173
6553 * tree-vect-loop.c (vectorizable_reduction): If
6554 vect_transform_reduction cannot handle code-generation try without
6555 the single-def-use-cycle optimization. Pass optab_vector to
6556 optab_for_tree_code to get vector shifts as that's what we'd
6559 2019-10-22 Martin Liska <mliska@suse.cz>
6561 * diagnostic-format-json.cc (json_from_expanded_location):
6562 Use json::integer_number.
6563 * gcov.c (output_intermediate_json_line): Use new
6564 json::integer_number.
6565 (output_json_intermediate_file): Likewise.
6566 * json.cc (number::print): Move to ...
6567 (float_number::print): ... this.
6568 (integer_number::print): New.
6569 (test_writing_numbers): Move to ...
6570 (test_writing_float_numbers): ... this.
6571 (test_writing_integer_numbers): New.
6572 (json_cc_tests): Register test_writing_integer_numbers.
6573 * json.h (class value): Add forward declaration
6574 for float_number and integer_number.
6575 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
6576 (class number): Move to ...
6577 (class float_number): ... this.
6578 (class integer_number): New.
6579 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
6580 Use json::integer_number.
6581 (optrecord_json_writer::location_to_json): Likewise.
6582 (optrecord_json_writer::profile_count_to_json): Likewise.
6583 (optrecord_json_writer::pass_to_json): Likewise.
6585 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
6587 * tree-vect-slp.c (vect_slp_bb_region): Check whether
6588 autodetected_vector_size rather than vector_size is zero.
6589 * tree-vect-loop.c (vect_analyze_loop): Likewise.
6590 Set autodetected_vector_size immediately after calling
6591 vect_analyze_loop_2. Check for a fatal error before advancing
6594 2019-10-21 Jason Merrill <jason@redhat.com>
6596 * lock-and-run.sh: Check for process existence rather than timeout.
6598 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6600 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
6601 widening multiplication.
6603 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
6605 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
6606 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
6608 (subsi3_carryin_shift): Separate into register and constant controlled
6609 alternatives. Use shift_amount_operand for operand 4. Set shift
6610 attribute and simplify type attribute.
6611 (subsi3_carryin_shift_alt): Likewise.
6612 (rsbsi3_carryin_shift): Likewise.
6613 (rsbsi3_carryin_shift_alt): Likewise.
6614 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
6615 and register controlled shifts into distinct alternatives.
6616 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
6617 (andsi_not_shiftsi_si_scc): Likewise.
6618 (arm_cmpsi_negshiftsi_si): Likewise.
6619 (not_shiftsi): Remove redundant M constraint from alternative 1.
6620 (not_shiftsi_compare0): Likewise.
6621 (arm_cmpsi_insn): Remove redundant alternative 2.
6622 (cmpsi_shift_swp): Likewise.
6623 (sub_shiftsi): Likewise.
6624 (sub_shiftsi_compare0_scratch): Likewise.
6625 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
6626 (thumb2_cmpsi_neg_shiftsi): Likewise.
6628 2019-10-21 Richard Biener <rguenther@suse.de>
6630 PR tree-optimization/92162
6631 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
6632 STMT_VINFO_REDUC_IDX in reduc_info.
6633 * tree-vect-stmts.c (vectorizable_condition): Likewise.
6635 2019-10-21 Richard Biener <rguenther@suse.de>
6637 * tree-vectorizer.h (_slp_tree::ops): New member.
6638 (SLP_TREE_SCALAR_OPS): New.
6639 (vect_get_slp_defs): Adjust prototype.
6640 * tree-vect-slp.c (vect_free_slp_tree): Release
6641 SLP_TREE_SCALAR_OPS.
6642 (vect_create_new_slp_node): Initialize it. New overload for
6643 initializing by an operands array.
6644 (_slp_oprnd_info::ops): New member.
6645 (vect_create_oprnd_info): Initialize it.
6646 (vect_free_oprnd_info): Release it.
6647 (vect_get_and_check_slp_defs): Populate the operands array.
6648 Do not swap operands in the IL when not necessary.
6649 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
6650 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
6651 swap operands in the operands array. Do not swap operands in
6653 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
6654 (vect_gather_slp_loads): Fix.
6655 (vect_detect_hybrid_slp_stmts): Likewise.
6656 (vect_slp_analyze_node_operations_1): Search for a internal
6657 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
6658 (vect_slp_analyze_node_operations): Skip ops-only stmts for
6659 the def-type push/pop dance.
6660 (vect_get_constant_vectors): Compute number_of_vectors here.
6661 Use SLP_TREE_SCALAR_OPS and simplify greatly.
6662 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
6663 (vect_get_slp_defs): Simplify greatly.
6664 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
6665 (vect_transform_reduction): Likewise.
6666 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
6667 (vectorizable_call): Likewise.
6668 (vectorizable_operation): Likewise.
6669 (vectorizable_load): Likewise.
6670 (vectorizable_condition): Likewise.
6671 (vectorizable_comparison): Likewise.
6673 2019-10-21 Richard Biener <rguenther@suse.de>
6675 PR tree-optimization/92161
6676 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
6679 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6681 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
6682 (aarch64_rndr): New define_insn.
6683 (aarch64_rndrrs): Likewise.
6684 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
6685 (TARGET_RNG): Likewise.
6686 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
6688 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
6689 Add fourth argument in prototype.
6690 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
6691 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
6692 (aarch64_init_rng_builtins): Define.
6693 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
6694 (aarch64_expand_rng_builtin): Define.
6695 (aarch64_general_expand_builtin): Use IGNORE argument, handle
6697 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
6698 __ARM_FEATURE_RNG when TARGET_RNG.
6699 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
6701 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
6703 * tree-vect-stmts (ensure_base_align): Only change alignment if new
6704 alignment is more restrictive.
6706 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6708 * tree-vectorizer.h (vec_info::vector_size): New member variable.
6709 (vect_update_max_nunits): Update comment.
6710 (current_vector_size): Delete.
6711 * tree-vect-stmts.c (current_vector_size): Likewise.
6712 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
6713 of current_vector_size.
6714 (get_mask_type_for_scalar_type): Likewise.
6715 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
6716 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
6717 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
6718 (vect_double_mask_nunits, vect_transform_loop): Likewise.
6719 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
6720 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
6722 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6724 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
6725 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
6726 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
6729 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6731 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
6732 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
6733 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
6735 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
6737 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6739 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
6741 (vect_set_loop_condition_masked): Update call accordingly.
6743 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6745 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
6746 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6747 (simple_integer_narrowing): Update call accordingly.
6748 (vectorizable_conversion): Likewise.
6750 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6752 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
6753 (vectorizable_call): Update call accordingly.
6755 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6757 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
6758 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
6759 (duplicate_and_interleave): Update call accordingly.
6760 * tree-vect-loop.c (vectorizable_reduction): Likewise.
6762 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6764 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
6765 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
6766 (vect_get_constant_vectors): Update call accordingly.
6767 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
6769 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6771 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
6772 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
6773 (vect_prologue_cost_for_slp_op): Update call accordingly.
6774 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
6775 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
6776 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
6777 (get_mask_type_for_scalar_type): Likewise.
6778 (vect_get_vector_types_for_stmt): Likewise.
6779 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6780 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
6781 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
6782 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
6783 (vect_split_statement, vect_convert_input): Likewise.
6784 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
6785 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
6786 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
6787 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
6788 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
6789 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
6790 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
6791 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
6792 (vect_recog_mask_conversion_pattern): Likewise.
6793 (vect_add_conversion_to_pattern): Likewise.
6794 (vect_recog_gather_scatter_pattern): Likewise.
6795 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
6796 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
6798 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6800 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
6801 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
6802 (vect_check_load_store_mask): Update call accordingly.
6803 (vect_get_mask_type_for_stmt): Likewise.
6804 * tree-vect-patterns.c (check_bool_pattern): Likewise.
6805 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
6806 (vect_convert_mask_for_vectype): Likewise.
6808 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6810 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
6812 (vect_recog_dot_prod_pattern): Update call accordingly.
6813 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
6814 (vect_recog_widen_sum_pattern): Likewise.
6816 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6818 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
6819 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
6820 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
6823 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
6825 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
6826 get_vectype_for_scalar_type_and_size instead of
6827 get_vectype_for_scalar_type.
6829 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6831 * common.opt (-fcommon): Fix description.
6833 2019-10-20 Jakub Jelinek <jakub@redhat.com>
6835 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
6836 * config/i386/i386.c (ix86_pre_reload_split): New function.
6837 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
6838 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
6839 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
6840 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
6841 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
6842 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
6843 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
6844 *<shift_insn><dwi>3_doubleword_mask,
6845 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
6846 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
6847 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
6848 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
6849 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
6850 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
6851 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
6852 *avx2_<code>v8qiv8si2<mask_name>_2,
6853 *sse4_1_<code>v4qiv4si2<mask_name>_2,
6854 *sse4_1_<code>v4hiv4si2<mask_name>_2,
6855 *avx512f_<code>v8qiv8di2<mask_name>_2,
6856 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
6857 *sse4_1_<code>v2hiv2di2<mask_name>_2,
6858 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
6859 sse4_2_pcmpistr): Likewise.
6861 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
6863 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
6864 now defaults to https.
6866 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
6868 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
6869 skip non-zero array accesses.
6871 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
6873 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
6874 and return a boolean success value. Move the allocation and
6875 initialization of the bb_vec_info to...
6876 (vect_slp_bb_region): ...here. Update call accordingly.
6877 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
6878 than in vect_slp_analyze_bb_1.
6880 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
6882 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
6883 when processing the given datarefs for the first time and
6884 check_datarefs subsequently.
6885 (vect_slp_bb_region): New function, split out of...
6886 (vect_slp_bb): ...here. Don't recompute the region bounds and
6887 dataref sets when retrying with a different vector size.
6889 2019-10-19 Jakub Jelinek <jakub@redhat.com>
6890 Uroš Bizjak <ubizjak@gmail.com>
6893 * config/i386/predicates.md (int_nonimmediate_operand): New special
6895 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
6896 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
6897 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
6898 define_insn_and_split patterns.
6900 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
6902 * config/rs6000/rs6000.md: Delete out--of-date comment about
6903 special-casing integer loads.
6905 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
6907 * escaped_string.h (escaped_string): New header.
6908 * tree.c (escaped_string): Remove escaped_string class.
6910 2019-10-18 Martin Sebor <msebor@redhat.com>
6912 PR tree-optimization/92157
6913 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
6914 compute_string_length to return a negative result.
6916 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6918 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
6919 (negvsi3, negvdi3): Delete.
6920 (negdi2_compare): Delete.
6922 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6924 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
6926 (subdi3_compare1): Delete pattern.
6927 (subvsi3_borrow): New insn pattern.
6928 (subvsi3_borrow_imm): Likewise.
6930 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6932 * config/arm/arm.md (subv<mode>4): Delete.
6933 (subvdi4): New expander pattern.
6934 (subvsi4): Likewise. Handle some immediate values.
6935 (subvsi3_intmin): New insn pattern.
6936 (subvsi3): Likewise.
6937 (subvsi3_imm1): Likewise.
6938 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
6941 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6943 * config/arm/arm.md (usubvdi4): Allow registers or integers for
6944 incoming operands. Early split the calculation into SImode
6946 (usubvsi3_borrow): New insn pattern.
6947 (usubvsi3_borrow_imm): Likewise.
6949 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6951 * config/arm/arm.md (usubv<mode>4): Delete expansion.
6952 (usubvsi4): New pattern. Allow some immediate values for inputs.
6953 (usubvdi4): New pattern.
6955 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6957 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
6958 or second operand of the PLUS inside a DImode equality test to be
6959 sign-extend when selecting CC_Vmode.
6960 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
6962 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
6964 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
6965 (addsi3_cin_vout_0): Likewise.
6966 (adddi3_compareV): Delete.
6968 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6970 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
6971 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
6972 to transform this back into the summation version when that leads
6975 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6977 * config/arm/arm.md (addv<mode>4): Delete.
6978 (addvsi4): New pattern. Handle immediate values that the architecture
6980 (addvdi4): New pattern.
6981 (addsi3_compareV): Rename to ...
6982 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
6983 and use COMPARE rather than NE.
6984 (addsi3_compareV_imm): New pattern.
6985 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
6986 a signed-overflow check.
6988 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
6990 * config/arm/arm-modes.def (CC_ADC): New CC mode.
6991 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
6993 (maybe_get_arm_condition_code): Handle CC_ADCmode.
6994 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
6996 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
6998 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
6999 (addsi3_cin_cout_imm_insn): Likewise.
7000 (adddi3_compareC): Delete insn.
7001 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
7003 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7005 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
7006 * (uaddv<mode>4): Delete expansion pattern.
7007 (uaddvsi4): New pattern.
7008 (uaddvdi4): Likewise.
7009 (addsi3_compareC): Delete pattern, change callers to use
7011 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
7012 reduce the number of alternatives and re-work type attribute handling.
7013 (addsi3_compare_op2): Clean up constraints to reduce the number of
7014 alternatives and re-work type attribute handling.
7015 (compare_addsi2_op0): Likewise.
7016 (compare_addsi2_op1): Likewise.
7018 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7020 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
7021 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
7022 for DImode operands.
7023 (arm_gen_dicompare_reg): Remove unreachable expansion code.
7024 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
7026 * config/arm/arm.md (arm_cmpdi_insn): Delete.
7027 (arm_cmpdi_unsigned): Delete.
7029 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7031 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
7032 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
7033 unchanged only if that will be cheaper.
7034 (arm_select_cc_mode): Recognize a swapped comparison that will
7035 be regenerated using RSBS or RSCS. Relax restriction on selecting
7037 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
7039 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
7041 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
7043 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
7044 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
7046 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7048 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
7049 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
7051 (arm_gen_dicompare_reg): New code to early expand the sub-operations
7052 of EQ, NE, LT, GE, LTU and GEU.
7053 * config/arm/iterators.md (CC_EXTEND): New code attribute.
7054 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
7055 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
7056 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
7057 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
7059 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7061 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
7063 (cstoredi4): Similarly, but for operand 3.
7064 * config/arm/arm.c (arm_canoncialize_comparison): Allow
7065 canonicalization of unsigned compares with a constant on Arm.
7066 Prefer using const+1 and adjusting the comparison over swapping the
7067 operands whenever the original constant was not valid.
7068 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
7070 (arm_validize_comparison): Do not force invalid DImode operands to
7073 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7075 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
7076 return CC_Zmode if comparing against a constant where one word is
7078 (arm_gen_compare_reg): Split DImode handling to ...
7079 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
7080 against simple constants.
7081 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
7083 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7085 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
7086 (rsbsi3_carryin_shift_alt): Likewise.
7088 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7090 * config/arm/arm.md (negscc_borrow): New pattern.
7091 (mov_negscc): Don't split if the insn would match negscc_borrow.
7092 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
7093 (thumb2_mov_negscc_strict_it): Likewise.
7095 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7097 * config/arm/arm.c (arm_insn_cost): New function.
7098 (TARGET_INSN_COST): Override default definition.
7100 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7102 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7105 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7107 * config/arm/arm.c (strip_carry_operation): New function.
7108 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
7111 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7113 * config/arm/predicates.md (arm_carry_operation): New special
7115 * config/arm/iterators.md (LTUGEU): Delete iterator.
7116 (cnb): Delete code attribute.
7117 (optab): Delete ltu and geu elements.
7118 * config/arm/arm.md (addsi3_carryin): Renamed from
7119 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
7120 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
7121 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
7122 (addsi3_carryin_clobercc): Similarly.
7123 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
7126 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7128 * config/arm/arm.md (arm_subdi3): Delete insn.
7129 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
7131 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7133 * config/arm/arm-modes.def (CC_RSB): New CC mode.
7134 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
7135 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
7137 (maybe_get_arm_condition_code): Handle CC_RSBmode.
7138 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
7140 (subdi3): Rewrite to early-expand the sub-operations.
7141 (rsb_im_compare): New pattern.
7143 (negdi2_insn): Delete.
7144 (arm_negsi2): Correct type attribute to alu_imm.
7145 (negsi2_0compare): New insn pattern.
7146 (negsi2_carryin): New insn pattern.
7148 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7150 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
7153 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7155 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
7156 to match canonical form.
7158 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7160 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
7161 (extend<mode>di2): Likewise.
7163 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7165 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
7166 * config/arm/arm.c (arm_decompose_di_binop): New function.
7167 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
7168 If not generating Thumb-1 code, decompose the operation into 32-bit
7170 * add0si_carryin_<optab>: New pattern.
7172 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7174 * arm.md (adddi3): Only accept register operands.
7175 (arm_adddi3): Convert to simple insn with no split. Do not accept
7177 (adddi_sesidi_di): Delete patern.
7178 (adddi_zesidi_di): Likewise.
7179 (uaddv<mode>4): Use LTU as condition for branch.
7180 (adddi3_compareV): Convert to simple insn with no split.
7181 (addsi3_compareV_upper): Delete pattern.
7182 (adddi3_compareC): Convert to simple insn with no split. Correct
7183 flags setting expression.
7184 (addsi3_compareC_upper): Delete pattern.
7185 (addsi3_compareC): Correct flags setting expression.
7186 (subdi3_compare1): Convert to simple insn with no split.
7187 (subsi3_carryin_compare): Delete pattern.
7188 (arm_subdi3): Convert to simple insn with no split.
7189 (subdi_zesidi): Delete pattern.
7190 (subdi_di_sesidi): Delete pattern.
7191 (subdi_zesidi_di): Delete pattern.
7192 (subdi_sesidi_di): Delete pattern.
7193 (subdi_zesidi_zesidi): Delete pattern.
7194 (negvdi3): Use s_register_operand.
7195 (negdi2_compare): Convert to simple insn with no split.
7196 (negdi2_insn): Likewise.
7197 (negsi2_carryin_compare): Delete pattern.
7198 (negdi_zero_extendsidi): Delete pattern.
7199 (arm_cmpdi_insn): Convert to simple insn with no split.
7200 (negdi2): Don't call gen_negdi2_neon.
7201 * config/arm/neon.md (adddi3_neon): Delete pattern.
7202 (subdi3_neon): Delete pattern.
7203 (negdi2_neon): Delete pattern.
7204 (splits for negdi2_neon): Delete splits.
7206 2019-10-18 Jakub Jelinek <jakub@redhat.com>
7209 * ggc-page.c (release_pages): Read g->alloc_size before free rather
7212 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
7214 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
7215 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
7216 new multilib variants and new mappings.
7218 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7221 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
7223 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7224 Richard Sandiford <richard.sandiford@arm.com>
7227 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
7228 and define hashmap traits for it.
7229 (loop_vec_info::scalar_cond_masked_set): New member.
7230 (vect_record_loop_mask): Adjust prototype.
7231 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
7233 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
7234 vect_record_loop_mask.
7235 (vectorizable_live_operation): Likewise.
7236 (vect_record_loop_mask): New param scalar_mask. Add entry
7237 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
7238 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
7239 Pass it as last arg to vect_record_loop_mask.
7240 (vectorizable_call): Pass scalar_mask as last arg to
7241 vect_record_loop_mask.
7242 (vectorizable_store): Likewise.
7243 (vectorizable_load): Likewise.
7244 (vectorizable_condition): Check if another part of vectorized code
7245 applies loop_mask to condition or to it's inverse, and if yes,
7246 apply loop_mask to result of vector comparison.
7248 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
7250 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
7252 2019-10-18 Jakub Jelinek <jakub@redhat.com>
7254 PR tree-optimization/92056
7255 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
7256 before calling compute_builtin_object_size.
7258 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
7261 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
7262 (movdi_low_st): Delete.
7263 * config/rs6000/rs6000.c
7264 (darwin_rs6000_legitimate_lo_sum_const_p): New.
7265 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
7266 * config/rs6000/rs6000.md (movsi_low): Delete.
7268 2019-10-17 Jason Merrill <jason@redhat.com>
7270 * gimplify.h (get_initialized_tmp_var): Add default argument to
7272 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
7273 NULL post_p argument.
7274 * targhooks (std_gimplify_va_arg_expr): Likewise.
7276 2019-10-17 Richard Biener <rguenther@suse.de>
7278 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
7279 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
7280 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
7281 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
7282 * tree-vect-loop.c (vect_is_simple_reduction): Set
7283 STMT_VINFO_REDUC_CODE.
7284 (vectorizable_reduction): Remove dead and redundant code, use
7285 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
7287 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
7289 Fix breakage introduced by r276985.
7291 * config/avr/avr.c (avr_option_override): Remove set of
7292 PARAM_ALLOW_STORE_DATA_RACES.
7293 * common/config/avr/avr-common.c (avr_option_optimization_table)
7294 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
7296 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
7298 * config/i386/i386.h (processor_costs): Add clear_ratio.
7299 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
7300 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
7301 of 6 and move_ratio in all cost models.
7303 2019-10-17 Richard Biener <rguenther@suse.de>
7305 * tree-vect-loop.c (check_reduction_path): Compute reduction
7307 (vect_is_simple_reduction): Remove special-case of single-stmt
7308 reduction path detection.
7310 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
7312 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
7314 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
7316 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
7317 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
7318 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
7319 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
7320 New combine patterns.
7321 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
7323 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
7325 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
7327 * tree-vrp.c (value_range_base::dump): Display +INF for both
7328 pointers and integers when appropriate.
7330 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
7332 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
7333 when to use versioning threshold.
7335 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
7337 * tree-vect-loop.c (determine_peel_for_niter): New function contained
7338 outlined code from ...
7339 (vect_analyze_loop_2): ... here.
7341 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
7343 * tree-vect-loop.c (vect_transform_loop): Move code from here...
7344 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
7345 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
7347 2019-10-17 Richard Biener <rguenther@suse.de>
7349 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
7350 (vect_is_simple_reduction): Move all validity checks ...
7351 (vectorizable_reduction): ... here. Compute whether we
7352 need a fold-left reduction here.
7353 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
7354 both overloads, check needs_fold_left_reduction_p directly.
7355 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
7357 2019-10-17 Richard Biener <rguenther@suse.de>
7359 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
7360 TARGET_MEM_REF creation.
7362 2019-10-17 Richard Biener <rguenther@suse.de>
7364 PR tree-optimization/92129
7365 * tree-vect-loop.c (vectorizable_reduction): Also fail
7366 on GIMPLE_SINGLE_RHS.
7368 2019-10-17 Jakub Jelinek <jakub@redhat.com>
7370 PR tree-optimization/92056
7371 * tree-object-size.c (cond_expr_object_size): Return early if then_
7372 processing resulted in unknown size.
7374 PR tree-optimization/92115
7375 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
7376 temporary if it could trap.
7378 2019-10-17 Richard Biener <rguenther@suse.de>
7381 * dwarf2out.c (gen_formal_parameter_die): Also try to match
7382 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
7384 2019-10-16 Jakub Jelinek <jakub@redhat.com>
7386 * tree-ssa-strlen.c (maybe_invalidate): Use
7387 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
7389 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
7390 Jim Wilson <jimw@sifive.com>
7392 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
7393 regs to SIBCALL_REGS.
7394 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
7395 passing regs to SIBCALL_REGS.
7397 2019-10-16 Martin Sebor <msebor@redhat.com>
7399 PR tree-optimization/83821
7400 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
7401 the length of a string when available.
7402 (handle_builtin_memset) Add argument.
7403 (handle_store, strlen_check_and_optimize_call): Same.
7404 (check_and_optimize_stmt): Same. Pass it to callees.
7406 2019-10-16 Martin Sebor <msebor@redhat.com>
7408 PR tree-optimization/91996
7409 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
7411 (compare_nonzero_chars): Add an overload.
7412 (count_nonzero_bytes): Add an argument. Call overload above.
7413 Handle non-constant lengths in some range.
7414 (handle_store): Add an argument.
7415 (check_and_optimize_stmt): Pass an argument to handle_store.
7417 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
7419 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
7421 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7423 * config/mips/mips.c (mips_expand_builtin_insn): Force the
7424 operands which correspond to the same input-output register to
7425 have the same pseudo assigned to them.
7427 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
7429 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
7431 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
7433 * config/aarch64/aarch64.c (aarch64_classify_symbol):
7434 Apply reasonable limit to symbol offsets.
7436 2019-10-16 Richard Biener <rguenther@suse.de>
7438 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
7439 (vect_is_simple_reduction): Delay checking to
7440 vectorizable_reduction and relax the checking.
7441 (vectorizable_reduction): Check we have a simple use. Check
7442 for bogus condition reductions.
7443 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
7444 are looking at the last stmt in a pattern sequence when
7445 filling in backedge PHI values.
7447 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
7448 Jiufu Guo <guojiufu@linux.ibm.com>
7451 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
7452 the callee explicitly disables some isa_flags the caller is using.
7454 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7456 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
7458 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7460 * genmodes.c (mode_data::order): New field.
7461 (blank_mode): Update accordingly.
7462 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
7463 (make_vector_modes): Likewise.
7464 (VECTOR_MODES): Update use accordingly.
7465 (cmp_modes): Sort by the new order field ahead of sorting by size.
7466 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
7467 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
7468 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
7469 (aarch64_classify_vector_mode): Handle the new partial modes.
7470 (aarch64_vl_bytes): New function.
7471 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
7472 when counting the number of registers in an SVE mode.
7473 (aarch64_class_max_nregs): Likewise.
7474 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
7476 (aarch64_classify_address): Treat partial vectors analogously
7478 (aarch64_print_address_internal): Consolidate the printing of
7479 MUL VL addresses, using aarch64_vl_bytes as the number of
7480 bytes represented by "VL".
7481 (aarch64_vector_mode_supported_p): Reject partial vector modes.
7483 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7485 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
7486 rather than known_lt when choosing frame layouts.
7488 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7490 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
7491 that all the adjustments add up to the full frame size.
7492 Use crtl->outgoing_args_size directly as the final adjustment
7495 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7497 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
7498 "frame" reference instead of always referring directly to
7499 "cfun->machine->frame".
7501 2019-10-16 Richard Biener <rguenther@suse.de>
7503 PR tree-optimization/92119
7504 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
7505 against missing bswap lhs.
7507 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
7510 * poly-int.h (constant_lower_bound_with_limit): New function.
7511 (constant_upper_bound_with_limit): Likewise.
7512 * doc/poly-int.texi: Document them.
7513 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
7514 into the worst-case INTEGER_CST bounds.
7516 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
7519 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
7520 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
7521 * ipa-predicat.h (struct expr_eval_op): New struct.
7522 (expr_eval_ops): New typedef.
7523 (struct condition): Add type and param_ops fields, remove size field.
7524 (add_condition): Replace size parameter with type parameter, add
7525 param_ops parameter.
7526 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
7527 (predicate::add_clause): Add comparisons on type and param_ops.
7528 (dump_condition): Add debug dump for param_ops.
7529 (remap_after_inlining): Adjust call arguments to add_condition.
7530 (add_condition): Replace size parameter with type parameter, add
7531 param_ops parameter. Unshare constant value used in conditions.
7532 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
7533 parameter expressions using param_ops.
7534 (decompose_param_expr): New function.
7535 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
7536 to replace call to unmodified_parm_or_parm_agg_item.
7537 (set_switch_stmt_execution_predicate): Likewise.
7538 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
7540 (inline_read_section): Read param_ops from summary stream.
7541 (ipa_fn_summary_write): Write param_ops to summary stream.
7543 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
7545 PR rtl-optimization/92107
7546 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
7549 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
7551 * config/darwin.c: Update description of fix and continue.
7553 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
7555 * config/darwin.c (darwin_binds_local_p): Update to call
7556 default_binds_local_p_3 () directly. amend comments.
7558 2019-10-15 Richard Biener <rguenther@suse.de>
7560 * lto-streamer-out.c (lto_variably_modified_type_p): New.
7561 (tree_is_indexable): Use it.
7562 * tree-streamer-out.c (pack_ts_type_common_value_fields):
7563 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
7564 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
7566 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7568 * config/msp430/msp430.md (zero_extendqipsi2): New.
7569 (zero_extendqisi2): Optimize case where src register and base dst
7570 register are the same.
7571 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
7572 (zero_extendpsisi2): Optimize r->m case.
7573 Add unnamed insn patterns to catch insns combine searches for when
7574 optimizing pointer manipulation.
7576 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7578 * config/msp430/msp430.md: Group zero_extend* insns together.
7580 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7582 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
7584 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
7586 (msp430_subreg): Likewise.
7587 (msp430_split_addsi): Likewise.
7588 (msp430_print_operand_addr): Likewise.
7589 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
7590 (USE_STORE_POST_INCREMENT): Define.
7591 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
7592 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
7593 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
7594 (msp430_general_dst_operand): New.
7595 (msp430_general_dst_nonv_operand): New.
7596 (msp430_nonsubreg_operand): Remove.
7597 (msp430_nonsubreg_dst_operand): New.
7598 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
7599 of defunct msp430_nonsubreg_operand.
7600 (msp430_nonsubregnonpostinc_or_imm_operand): New.
7602 2019-10-15 Richard Biener <rguenther@suse.de>
7604 PR tree-optimization/91929
7605 * tree-ssa-pre.c (pre_expr_d::loc): New member.
7606 (get_or_alloc_expr_for_name): Initialize it.
7607 (get_or_alloc_expr_for_constant): Likewise.
7608 (phi_translate_1): Copy it.
7609 (create_expression_by_pieces): Use the original location
7610 of the expression for the inserted stmt.
7611 (compute_avail): Record the location of the stmt for the
7612 expressions created.
7614 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
7616 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
7617 before using tree_to_uhwi.
7619 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
7621 * config/s390/s390.md: Run %a0:DI splitters only after reload.
7623 2019-10-15 Richard Biener <rguenther@suse.de>
7625 PR tree-optimization/92094
7626 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
7627 do not adjust the reduction definition def type.
7628 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
7629 defines the latch argument of the PHI.
7631 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
7634 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
7635 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
7636 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
7637 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
7638 _mm_maskz_roundscale_round_sd): New intrinsics.
7639 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
7640 __builtin_ia32_rndscales?_mask_round builtins instead of
7641 __builtin_ia32_rndscales?_round.
7642 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
7643 __builtin_ia32_rndscalesd_round): Remove.
7644 (__builtin_ia32_rndscaless_mask_round,
7645 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
7646 * config/i386/sse.md
7647 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
7648 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
7649 ... this, adjust and add subst atrributes to make it maskable.
7651 2019-10-15 Richard Biener <rguenther@suse.de>
7654 * common.opt (fallow-store-data-races): New.
7655 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
7656 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
7657 * doc/invoke.texi (fallow-store-data-races): Document.
7658 (--param allow-store-data-races): Remove docs.
7659 * opts.c (default_options_table): Enable -fallow-store-data-races
7661 (default_options_optimization): Do not enable --param
7662 allow-store-data-races at -Ofast.
7663 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
7664 instead of PARAM_ALLOW_STORE_DATA_RACES.
7665 * tree-ssa-loop-im.c (execute_sm): Likewise.
7667 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7669 PR tree-optimization/92085
7670 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
7671 instead of calling it unconditionally after
7672 delete_dead_or_redundant_assignment and fix indentation.
7674 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7676 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
7678 (*fmsub<SDF:mode>4): Likewise.
7679 *fnmsub<SDF:mode>4): Likewise.
7680 (*fnmadd<SDF:mode>4): Likewise.
7682 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
7684 * doc/tree-ssa.texi: Update renamed macro name.
7686 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7688 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
7691 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
7693 * config/darwin.c: Use unsigned ints for the picbase label
7694 counters, initialise the vars explicitly.
7695 (update_pic_label_number_if_needed): Move a variable declaration
7696 to where it's needed.
7697 (machopic_output_function_base_name): Use a more strict checking
7698 assert, and and unsigned int for the picbase label counter.
7699 (machopic_get_function_picbase): Likewise.
7701 2019-10-14 Richard Biener <rguenther@suse.de>
7704 * dse.c (scan_insn): Use param max_active_local_stores.
7705 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
7706 based on optimization level.
7707 * loop-invariant.c (move_loop_invariants): Adjust
7708 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
7709 * opts.c (default_options_optimization): Do not adjust
7710 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
7711 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
7713 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
7715 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
7717 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
7719 * config/arm/arm.c (arm_option_override): Don't override sched
7722 2019-10-14 Richard Biener <rguenther@suse.de>
7724 PR tree-optimization/92069
7725 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
7726 cycles do not set vect_nested_cycle on the latch definition.
7728 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
7730 * function-abi.h (expr_callee_abi): Declare.
7731 * function-abi.cc (expr_callee_abi): New function.
7733 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
7735 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
7737 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
7738 non-zero being represented as [1,MAX].
7740 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
7742 * tree-sra.c (dump_access): Add missing braces.
7744 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
7746 * config/darwin.c (machopic_indirection_name): Rework the
7747 function to emit linker-visible symbols only for indirections
7748 in the data section. Clean up the code and update comments.
7750 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
7752 * config/darwin.c (machopic_indirect_data_reference): Remove
7755 2019-10-13 Nathan Sidwell <nathan@acm.org>
7757 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
7759 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7761 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
7764 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
7766 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
7767 so non-virutal are before virutals.
7768 (output_function): Avoid body modifications.
7770 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
7772 * config/pa/pa.c (pa_output_call): Load descriptor address to register
7773 %r22. Load function address before global pointer.
7774 (pa_attr_length_indirect_call): Adjust length of inline versions of
7776 (pa_output_indirect_call): Remove fast inline version of $$dyncall
7777 before normal cases. Update inline $$dyncall sequences to preserve
7778 function descriptor address in register %r22.
7779 (TRAMPOLINE_CODE_SIZE): Adjust.
7780 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
7781 register %r22 contains trampoline address.
7782 (pa_trampoline_init): Adjust offsets.
7783 (pa_trampoline_adjust_address): Likewise.
7784 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
7786 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
7789 * config/darwin.c (machopic_indirection): New field to flag
7790 non-lazy-symbol-pointers in the data section.
7791 (machopic_indirection_name): Compute if an indirection should
7792 appear in the data section.
7793 (machopic_output_data_section_indirection): New callback split
7794 from machopic_output_indirection.
7795 (machopic_output_stub_indirection): Likewise.
7796 (machopic_output_indirection): Retain the code for non-lazy
7797 symbol pointers in their regular section.
7798 (machopic_finish): Use the new callbacks to order the indirection
7801 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
7803 * config/darwin-protos.h (machopic_finish): Delete.
7804 * config/darwin.c (machopic_finish): Make static.
7806 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
7808 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
7809 sections when building kernel extension code.
7811 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
7813 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
7816 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
7818 * config/pa/pa.c (pa_option_override): Remove trailing comma
7821 2019-10-12 Jakub Jelinek <jakub@redhat.com>
7824 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
7825 <case VEC_COND_EXPR>: Return false with *handled = false.
7826 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
7827 recursing on the first operand.
7828 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
7829 instead of tree_could_trap_p.
7830 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
7832 2019-10-11 Jim Wilson <jimw@sifive.com>
7834 PR rtl-optimization/91860
7835 * combine.c (subst): If new_rtx is a constant, also check for
7836 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
7838 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
7840 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
7841 INTVAL when calling store_bit_field.
7843 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
7845 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
7848 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
7850 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
7851 vectorizable_live_operation.
7852 (vectorizable_live_operation): Adjust parameters.
7853 * tree-vect-stmts.c (vect_init_vector,
7854 vect_gen_widened_results_half): Fix typo in function comment.
7855 (can_vectorize_live_stmts): Adjust function comment.
7856 Adjust parameters. Adjust call to vectorizable_live_operation.
7857 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
7858 (vect_transform_stmt): Adjust function comment. Adjust call to
7859 can_vectorize_live_stmts.
7860 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
7862 2019-10-11 Richard Biener <rguenther@suse.de>
7864 PR tree-optimization/90883
7865 PR tree-optimization/91091
7866 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
7867 alias-sets both for recording VN table entries and continuing
7868 walking after translating through copies. Handle same-sized
7869 reads from SSA names by returning the plain SSA name.
7870 (eliminate_dom_walker::eliminate_stmt): Properly handle
7871 non-size precision stores in redundant store elimination.
7873 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
7875 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
7876 (ggc_collect): Dump later to not interfere with release_page dump.
7877 (ggc_trim): New function.
7878 * ggc-none.c (ggc_trim): New.
7879 * ggc.h (ggc_trim): Declare.
7881 2019-10-11 Richard Biener <rguenther@suse.de>
7883 PR tree-optimization/92066
7884 PR tree-optimization/92046
7885 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7886 Fix bogus cost model check.
7888 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
7890 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
7891 (LANG_HOOKS_DECLS): Add it.
7892 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
7893 update comment for omp_is_optional_argument.
7894 * omp-general.c (omp_is_allocatable_or_ptr): New.
7895 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
7896 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
7897 Fortran's optional arguments and allocatable/pointer scalars
7898 with use_device_addr.
7900 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
7903 * config/s390/2827.md: Add new opcodes.
7904 * config/s390/2964.md: Likewise.
7905 * config/s390/3906.md: Likewise.
7906 * config/s390/8561.md: Likewise.
7907 * config/s390/s390-builtins.def (s390_vfchesb): Use
7908 the new vec_cmpgev4sf_quiet_nocc.
7909 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
7910 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
7911 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
7912 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
7913 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
7914 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
7915 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
7916 * config/s390/s390-modes.def (CCSFPS): New mode.
7917 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
7918 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
7919 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
7920 (s390_expand_vec_compare): Use non-signaling patterns where
7922 (s390_reverse_condition): Support CCSFPS.
7923 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
7924 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
7925 (asm_fcmp_op): Likewise.
7926 (*smaxv2df3_vx): Use pattern for quiet comparison.
7927 (*sminv2df3_vx): Likewise.
7928 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
7929 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
7930 (vec_cmpgt<mode>_quiet_nocc): Likewise.
7931 (vec_cmplt<mode>_quiet_nocc): New expander.
7932 (vec_cmpge<mode>_quiet_nocc): New pattern.
7933 (vec_cmple<mode>_quiet_nocc): New expander.
7934 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
7935 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
7936 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
7937 (*vec_cmpge<mode>_signaling_nocc): Likewise.
7938 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
7939 (vec_cmpungt<mode>): New expander.
7940 (vec_cmpunge<mode>): Likewise.
7941 (vec_cmpuneq<mode>): Use quiet patterns.
7942 (vec_cmpltgt<mode>): Allow only on z14+.
7943 (vec_cmpordered<mode>): Use quiet patterns.
7944 (vec_cmpunordered<mode>): Likewise.
7945 (VEC_CMP_EXPAND): Add ungt and unge.
7947 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
7949 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
7951 * lto-streamer-out.c: Include tree-dfa.h.
7952 (output_cfg): Do not use cfun.
7953 (lto_prepare_function_for_streaming): New.
7954 (output_function): Do not push cfun; do not initialize loop optimizer.
7955 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
7956 * passes.c (ipa_write_summaries): Use it.
7957 (ipa_write_optimization_summaries): Do not modify bodies.
7958 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
7959 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
7960 * tree-ssa-dse.c (pass_dse::execute): Update use of
7961 renumber_gimple_stmt_uids.
7962 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
7964 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
7966 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
7967 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
7969 2019-10-10 Joseph Myers <joseph@codesourcery.com>
7971 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
7973 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
7974 Also define DFP macros for these conditions.
7975 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
7976 DEC128_SUBNORMAL_MIN): Do not define.
7977 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
7978 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
7980 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
7981 Sandra Loosemore <sandra@codesourcery.com>
7984 * doc/lto.texi (IPA): Reference to the IPA passes.
7985 * doc/passes.texi (Pass manager): Add node IPA passes and
7986 description for each IPA pass.
7988 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
7990 * ipa-reference.c: Do not include splay-tree.h
7991 (reference_vars_to_consider): Turn to hash map.
7992 (get_static_name, ipa_init, analyze_function, propagate,
7993 stream_out_bitmap, ipa_reference_write_optimization_summary,
7994 ipa_reference_write_optimization_summary): Update.
7996 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
7998 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
8000 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
8002 * config/darwin.c: Lookup Objective C metadata and force indirection
8005 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
8007 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
8009 (mem_operand_gpr): Add check for prefixed addresses.
8010 (mem_operand_ds_form): Add check for prefixed addresses.
8011 (rs6000_legitimate_offset_address_p): If we support prefixed
8012 addresses, check for a 34-bit offset instead of 16-bit.
8013 (rs6000_legitimate_address_p): Add check for prefixed addresses.
8014 Do not allow load/store with update if the address is prefixed.
8015 (rs6000_mode_dependent_address): If we support prefixed
8016 addresses, check for a 34-bit offset instead of 16-bit.
8018 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
8021 * config/s390/vector.md (vcond_comparison_operator): New
8023 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
8025 2019-10-10 David Malcolm <dmalcolm@redhat.com>
8028 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
8030 * configure.ac (--with-documentation-root-url): New option.
8031 * configure: Regenerate.
8032 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
8033 option URL, add it as a new string field of the diagnostic option.
8034 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
8035 (print_option_information): If get_option_url is non-NULL, call
8036 it, and if the result is non-NULL, potentially emit an escape
8037 sequence to markup the option text with the resulting URL.
8038 * diagnostic.h (diagnostic_context::get_option_url): New callback.
8039 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
8040 example of JSON output.
8041 * opts-diagnostic.h (get_option_url): New decl.
8042 * opts.c (get_option_url): New function.
8043 * toplev.c (general_init): Initialize the get_option_url callback.
8045 2019-10-10 David Malcolm <dmalcolm@redhat.com>
8048 * common.opt (fdiagnostics-urls=): New option.
8049 (diagnostic-url.h): Add SourceInclude.
8050 (diagnostic_url_rule): New enum.
8051 * diagnostic-color.c: Include "diagnostic-url.h".
8052 (diagnostic_urls_enabled_p): New function.
8053 * diagnostic-url.h: New file.
8054 * diagnostic.c: Include "diagnostic-url.h".
8055 (diagnostic_urls_init): New function.
8056 * diagnostic.h (diagnostic_urls_init): New decl.
8057 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
8058 -fdiagnostics-urls to the list.
8059 (-fdiagnostics-urls): New option.
8060 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
8061 (driver::global_initializations): Call diagnostic_urls_init.
8062 * opts-global.c (init_options_once): Likewise.
8063 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
8064 * pretty-print.c (pretty_printer::pretty_printer): Initialize
8066 (pp_begin_url): New function.
8067 (pp_end_url): New function.
8068 (selftest::test_urls): New selftest.
8069 (selftest::pretty_print_c_tests): Call it.
8070 * pretty-print.h (pretty_printer::show_urls): New field.
8071 (pp_begin_url): New decl.
8072 (pp_end_url): New decl.
8074 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
8077 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
8079 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
8082 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
8083 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
8084 also for TARGET_FPU_SH4_300.
8085 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
8087 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
8088 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
8089 (*negsf2_i): Split into ...
8090 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
8091 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
8092 (**abssf2_i): Split into ...
8093 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
8094 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
8095 (*negdf2_i): Split into ...
8096 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
8097 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
8098 (**abssf2_i): Split into ...
8099 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
8101 2019-10-10 Richard Biener <rguenther@suse.de>
8104 * opts.c (finish_options): Do not influence global --params
8105 from options that are adjustable per function.
8106 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8107 Apply --param adjustment based on active cost-model.
8108 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
8109 further store-sinking when vectorization or if-conversion
8112 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8115 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
8116 rather than ggc_alloc_cleared to alloc symbol table.
8117 * toplev.c (general_init): Likewise.
8118 * cgraph.h (symbol_table): Explicitly construct every field.
8120 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
8122 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
8124 * config.gcc: Add z15 as option for --with-arch and --with-tune
8126 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
8127 error reporting for unsupported builtins.
8128 * config/s390/s390-opts.h (enum processor_type): Rename
8129 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
8130 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
8131 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8133 * config/s390/s390-builtins.def: Likewise.
8134 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
8135 (s390_expand_builtin): Add missing check for unsupported builtins.
8136 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
8137 (s390_rtx_costs): Likewise.
8138 (s390_get_sched_attrmask): Rename arch13 to z15.
8139 (s390_get_unit_mask): Likewise.
8140 (s390_is_fpd): Likewise.
8141 (s390_is_fxd): Likewise.
8142 * config/s390/s390.h (enum processor_flags): Likewise.
8143 * config/s390/s390.md: Likewise.
8144 * config/s390/vector.md: Likewise.
8145 * config/s390/vx-builtins.md: Likewise.
8146 * config/s390/s390.opt: Add z15 to processor_type value.
8148 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
8151 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
8153 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
8154 ("split_stack_data", "split_stack_call")
8155 ("split_stack_call_<mode>", "split_stack_cond_call")
8156 ("split_stack_cond_call_<mode>"): Remove.
8157 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
8159 * config/s390/s390.c (s390_output_split_stack_data): New function.
8160 (s390_expand_split_stack_prologue): Use the merged expander.
8162 2019-10-09 Martin Sebor <msebor@redhat.com>
8164 PR tree-optimization/90879
8165 * builtins.c (check_access): Avoid using maxbound when null.
8166 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
8167 * doc/invoke.texi (-Wstring-compare): Document new warning option.
8168 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
8170 (get_range_strlen): Overwrite initial maxbound when non-null.
8171 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
8173 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
8174 (used_only_for_zero_equality): New function.
8175 (handle_builtin_memcmp): Call it.
8176 (determine_min_objsize): Return an integer instead of tree.
8177 (get_len_or_size, strxcmp_eqz_result): New functions.
8178 (maybe_warn_pointless_strcmp): New function.
8179 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
8180 between a longer string and a smaller array.
8181 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
8183 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
8185 * config/darwin.c (darwin_override_options): Make the check for
8186 Objective-C ABI version more specific for 64bit code.
8188 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
8190 * config/darwin.c (machopic_indirect_data_reference): Set flag to
8191 indicate that the new symbol is an indirection.
8192 (machopic_indirect_call_target): Likewise.
8193 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
8194 (MACHO_SYMBOL_INDIRECTION_P): New.
8195 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
8197 2019-10-08 Jason Merrill <jason@redhat.com>
8199 * doc/invoke.texi: Document -fconcepts-ts.
8201 2019-10-09 Richard Biener <rguenther@suse.de>
8203 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
8204 allow stmts other than GIMPLE_ASSIGN in nested cycles.
8206 2019-10-08 Richard Biener <rguenther@suse.de>
8208 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
8209 (_stmt_vec_info::force_single_cycle): Likewise.
8210 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
8211 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
8212 * tree-vect-loop.c (vectorizable_reduction): Set
8213 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
8214 (vect_transform_reduction): Use them to remove redundant code.
8215 (vect_transform_cycle_phi): Likewise.
8217 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
8219 PR tree-optimization/90836
8220 * match.pd (popcount): New pattern.
8222 2019-10-08 Martin Sebor <msebor@redhat.com>
8226 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
8227 again once nbytes has been set. Set the access size when not yet set.
8229 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
8231 * config/darwin.c (machopic_select_section): Remove dead code for
8232 old Objective-C section selection method, replace with unreachable.
8234 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
8236 * config/darwin.c (machopic_indirect_data_reference): Check for
8237 required indirections before making direct access to defined
8239 (machopic_output_indirection): Place the indirected pointes for
8240 required indirections into the non-lazy symbol pointers section.
8241 (darwin_encode_section_info):
8242 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
8243 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
8245 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
8248 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
8249 instead of ALL_SSE_REG to check if function call preserves some
8250 256-bit SSE registers.
8252 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
8254 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
8255 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
8256 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
8258 2019-10-08 Richard Biener <rguenther@suse.de>
8260 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
8261 (_stmt_vec_info::is_reduc_info): Add.
8262 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
8263 (vectorizable_condition): Remove.
8264 (vectorizable_shift): Likewise.
8265 (vectorizable_reduction): Adjust.
8266 (info_for_reduction): New.
8267 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
8268 (vect_analyze_scalar_cycles_1): ... here.
8269 (vect_analyze_loop_operations): Adjust.
8270 (needs_fold_left_reduction_p): Simplify for single caller.
8271 (vect_is_simple_reduction): Likewise. Remove stmt restriction
8272 for nested cycles not part of double reductions.
8273 (vect_model_reduction_cost): Pass in the reduction type.
8274 (info_for_reduction): New function.
8275 (vect_create_epilog_for_reduction): Use it, access reduction
8276 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
8277 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
8278 (vectorize_fold_left_reduction): Remove pointless assert.
8279 (vectorizable_reduction): Analyze the full reduction when
8280 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
8281 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
8282 stmt code-generation to vectorizable_* in most cases. Verify
8283 code-generation only for cases handled by
8284 vect_transform_reductuon.
8285 (vect_transform_reduction): Use info_for_reduction to get at
8286 reduction meta. Simplify.
8287 (vect_transform_cycle_phi): Likewise.
8288 (vectorizable_live_operation): Likewise.
8289 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
8290 at the PHI node for STMT_VINFO_REDUC_TYPE.
8291 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
8292 longer necessary code.
8293 * tree-vect-stmts.c (vectorizable_shift): Make static again.
8294 (vectorizable_condition): Likewise. Get at reduction related
8295 info via info_for_reduction.
8296 (vect_analyze_stmt): Adjust.
8297 (vect_transform_stmt): Likewise.
8298 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
8299 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
8301 2019-10-08 Joseph Myers <joseph@codesourcery.com>
8303 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
8304 -fno-fp-int-builtin-inexact default for C2X.
8306 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8307 Richard Biener <rguenther@suse.de>
8309 PR tree-optimization/91532
8310 * tree-if-conv.c: Include tree-ssa-dse.h.
8311 (ifcvt_local_dce): Change param from bb to loop,
8312 and call dse_classify_store.
8313 (tree_if_conversion): Pass loop instead of loop->header as arg
8315 * tree-ssa-dse.c: Include tree-ssa-dse.h.
8316 (delete_dead_or_redundant_assignment): Remove static qualifier from
8317 declaration, and add prototype in tree-ssa-dse.h.
8318 (dse_store_status): Move to tree-ssa-dse.h.
8319 (dse_classify_store): Remove static qualifier and add new tree param
8320 stop_at_vuse, and add prototype in tree-ssa-dse.h.
8321 * tree-ssa-dse.h: New header.
8323 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
8325 * config/darwin.c (machopic_output_indirection): Don't put
8326 hidden symbol indirections into the .data section, use the
8327 non-lazy symbol pointers section as normal.
8328 (darwin_encode_section_info): Record if a symbol is hidden.
8329 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
8330 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
8332 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
8334 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
8335 predicates instead of accessing bits directly.
8336 (machopic_indirect_call_target): Likewise.
8337 (machopic_output_indirection): Likewise.
8338 (darwin_encode_section_info): Improve description. Use renamed
8339 symbol flags. Use predicate macros for variables and functions.
8341 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
8342 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
8343 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
8344 (MACHO_SYMBOL_VARIABLE_P): New.
8345 (MACHO_SYMBOL_DEFINED_P):New.
8346 (MACHO_SYMBOL_STATIC_P): New.
8347 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
8348 (SYMBOL_FLAG_SUBT_DEP): New.
8349 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
8351 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8353 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
8354 (msp430_expand_epilogue): Likewise.
8355 * config/msp430/predicates.md: Likewise.
8356 * config/msp430/msp430.md: Likewise.
8357 Replace blocks of 8 spaces with tabs.
8359 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8361 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
8362 * config/msp430/msp430.c (msp430_split_addsi): New.
8363 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
8364 a block of C code for splitting addsi.
8366 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
8368 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
8369 ix86_expand_rounddf_32): Reorder functions.
8370 * config/i386/i386-protos.h: Update.
8372 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8374 * config.in: Regenerate.
8375 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
8376 Add new "Yx" constraint.
8377 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
8379 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
8381 * config/msp430/msp430.c (msp430_option_override): Allow the lower
8382 code/data region to be selected in the small memory model.
8383 (msp430_section_attr): Don't warn if the "section" and "lower"
8384 attributes are used together.
8385 (msp430_handle_generic_attribute): Likewise.
8386 (msp430_var_in_low_mem): New function.
8387 (TARGET_ENCODE_SECTION_INFO): Define.
8388 (msp430_encode_section_info): New function.
8389 (gen_prefix): Return early in the small memory model.
8390 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
8391 ".lower" prefix if -m{code,data}-region=lower have been passed.
8392 (msp430_output_aligned_decl_common): Emit common symbols when
8393 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
8395 (TARGET_ASM_FILE_END): Define.
8396 (msp430_file_end): New function.
8397 (msp430_do_not_relax_short_jumps): Allow relaxation when
8398 function will be in the lower region.
8399 (msp430_op_not_in_high_mem): New function.
8400 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
8401 the 'X' operand selector.
8402 Clarify comment for 'x' operand selector.
8403 * config/msp430/msp430.h (LINK_SPEC): Propagate
8404 -m{code,data}-region to the linker via spec function
8405 msp430_propagate_region_opt.
8406 (msp430_propagate_region_opt): New prototype.
8407 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
8408 (SYMBOL_FLAG_LOW_MEM): Define.
8409 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
8411 (zero_extendqihi2): Fix operand number used by "%X" selector.
8412 (zero_extendqisi2): Likewise.
8413 (zero_extendhisi2): Likewise.
8414 (movqi): Use "Yx" constraint in place of "%X" operand selector.
8419 (addhi3_cy): Likewise.
8420 (addchi4_cy): Likewise.
8424 (bic<mode>3): Likewise.
8425 (and<mode>3): Likewise.
8426 (ior<mode>3): Likewise.
8427 (xor<mode>3): Likewise.
8428 (slli_1): Add missing "%X" operand selector.
8436 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
8438 (cbranchhi4_real): Likewise.
8439 (cbranchqi4_reversed): Likewise.
8440 (cbranchhi4_reversed): Likewise.
8441 (*bitbranch<mode>4): Likewise.
8442 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
8443 * config/msp430/msp430.opt (mcode-region=): Set default to
8444 MSP430_REGION_LOWER. Improve docstring.
8445 (mdata-region=): Likewise.
8446 (muse-lower-region-prefix): New option.
8447 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
8448 mdata-region=none multilib.
8449 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
8450 mdata-region=none multilib.
8451 MULTILIB_EXCEPTIONS: Remove.
8452 MULTILIB_REQUIRED: Define.
8453 * configure: Regenerate.
8454 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
8455 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
8456 * doc/extend.texi: Clarify comment for {upper,lower,either}
8457 function attributes.
8458 Add separate description for "lower" variable attribute.
8460 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
8463 * optabs-tree.c (vcond_icode_p): New function.
8464 (vcond_eq_icode_p): Likewise.
8465 (expand_vec_cond_expr_p): Use vcond_icode_p and
8467 * optabs.c (can_vcond_compare_p): New function.
8468 * optabs.h (can_vcond_compare_p): Likewise.
8470 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
8473 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
8474 caller passes a non-trapping condition.
8475 (is_gimple_condexpr): Allow trapping conditions.
8476 (is_gimple_condexpr_1): New helper function.
8477 (is_gimple_condexpr_for_cond): New function, acts like old
8479 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
8480 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
8481 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
8482 * gimplify.c (gimplify_cond_expr): Use
8483 is_gimple_condexpr_for_cond.
8484 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
8485 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
8487 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
8488 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
8489 is_gimple_condexpr_for_cond, remove pointless tmp check
8490 (forward_propagate_into_cond): Remove pointless tmp check.
8492 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
8494 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
8495 match that of other gsi_next_* functions. Adjust the comment.
8496 (gsi_start_nonvirtual_phis): New function.
8497 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
8498 gsi_next_nonvirtual_phi accordingly. (No functional change.)
8500 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
8502 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
8503 setjmp situation here. Fix a verb's ending: "the exact variables or
8504 elements for which there are warnings depends" -> "... depend".
8506 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
8508 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
8510 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
8512 * ipa-prop.c (ipa_vr::nonzero_p): New.
8513 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
8515 * ipa-prop.h (class ipa_vr): Add nonzero_p.
8516 * tree-vrp.c (range_has_numeric_bounds_p): New.
8517 (range_int_cst_p): Use range_has_numeric_bounds_p.
8518 (get_range_op_handler): New.
8519 (supported_types_p): New.
8520 (defined_ranges_p): New.
8521 (drop_undefines_to_varying): New.
8522 (range_fold_binary_symbolics_p): New.
8523 (range_fold_unary_symbolics_p): New.
8524 (range_fold_unary_expr): Extract out into above functions.
8525 (range_fold_binary_expr): Same.
8526 (value_range_base::normalize_addresses): New.
8527 (value_range_base::normalize_symbolics): Normalize addresses.
8528 * tree-vrp.h (class value_range_base): Add normalize_addresses.
8530 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
8532 * tree-vrp.c (value_range_base::singleton_p): Use
8533 value_range_base::num_pairs instead of vrp_val_is* to check
8534 if a range has one sub-range.
8536 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
8538 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
8539 DEF is not a true earlyclobber but is tied to a specific input
8540 operand, and so is effectively earlyclobber wrt inputs that have
8542 (make_early_clobber_and_input_conflicts): Pass this case to the above.
8544 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
8546 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
8547 (pod_mode): Mark operators likewise.
8548 (scalar_int_mode): Mark non-default constructors and
8549 operators with CONSTEXPR.
8550 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
8551 (fixed_size_mode): Likewise.
8553 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
8556 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
8557 and wrap the unspec_volatile in a parallel.
8558 (*avx_vzeroupper): New define_insn. Use a match_parallel around
8559 the unspec_volatile.
8560 * config/i386/predicates.md (vzeroupper_pattern): Expect the
8561 unspec_volatile to be wrapped in a parallel.
8562 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
8563 (ix86_add_reg_usage_to_vzerouppers): New functions.
8564 (rest_of_handle_insert_vzeroupper): Use them to add register
8565 usage information to the vzeroupper instructions.
8567 2019-10-07 Richard Biener <rguenther@suse.de>
8569 PR tree-optimization/91975
8570 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
8573 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
8575 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
8576 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
8578 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
8580 * config/darwin.c (darwin_override_options): Adjust objective-c
8581 ABI version error messages to avoid punctuation and contracted
8584 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
8586 * ipa-inline.c: Fix type; compute size rather than self_size
8587 for size of caller function.
8589 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
8592 * config/darwin.c (darwin_rodata_section): Add relocation flag,
8593 choose const_data section for constants with relocations.
8594 (machopic_select_section): Pass relocation flag to
8595 darwin_rodata_section ().
8597 2019-10-05 Jakub Jelinek <jakub@redhat.com>
8599 PR tree-optimization/91734
8600 * generic-match-head.c: Include fold-const-call.h.
8601 * match.pd (sqrt(x) cmp c): Check the boundary value and
8602 in case inexact computation of c*c affects comparison of the boundary,
8603 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
8604 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
8605 for -frounding-math. For c2, try the next smaller or larger floating
8606 point constant depending on comparison code and if it has the same
8607 sqrt as c2, use it instead of c2.
8609 2019-10-04 Martin Sebor <msebor@redhat.com>
8612 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
8613 MEM_REF right operand. Avoid failing for MEM_REF assignments from
8614 uninitialized objects.
8616 2019-10-04 Martin Sebor <msebor@redhat.com>
8618 * builtins.c (compute_objsize): Add an argument.
8619 * tree-object-size.c (addr_object_size): Same.
8620 (compute_builtin_object_size): Same.
8621 * tree-object-size.h (compute_builtin_object): Same.
8623 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
8625 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
8627 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
8629 * match.pd (sinh (x) / cosh (x)): New simplification rule.
8631 2019-10-04 Martin Jambor <mjambor@suse.cz>
8633 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
8634 fntype when switching to calling memcpy instead of memset.
8636 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8638 * hash-table.h (hash_table::empty_slow): Don't assign
8639 size_t values to int variables.
8641 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8643 * expr.c (convert_mode_scalar): Remove shadowing local var.
8644 (emit_block_move): Rename local vars.
8645 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
8646 (emit_push_insn): Rename local vars.
8647 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
8648 shadowing local vars.
8649 (store_constructor): Remove shadowing local vars. Rename local var.
8650 (store_field, expand_cond_expr_using_cmove,
8651 expand_expr_real_2): Remove shadowing local vars.
8652 (expand_expr_real_1,
8653 do_store_flag): Remove shadowing local vars. Rename local vars.
8655 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8657 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
8659 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8661 * genmatch.c (commutate): Rename local var.
8662 (lower_cond): Reuse local var.
8663 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
8664 dt_operand::gen, dt_operand::gen_gimple_expr,
8665 dt_simplify::gen): Add a param. Rename generated vars.
8666 (decision_tree::insert_operand,
8667 (capture_info::walk_match, capture_info::walk_result,
8668 capture_info::walk_c_expr): Rename local vars.
8669 (expr::gen_transform): Rename generated vars.
8670 Use snprintf. Rename local vars.
8671 (capture::gen_transform, dt_operand::get_name,
8672 dt_operand::gen_opname): Rename generated vars.
8673 (write_predicate): Adjust call to gen_kids.
8674 (parser::get_internal_capture_id): Rename generated vars.
8675 (parser::parse_expr): Rename local vars.
8676 (parser::parse_if): Remove local var.
8677 (parser::parse_pattern, add_operator): Rename local vars.
8679 2019-10-04 Joseph Myers <joseph@codesourcery.com>
8681 * builtins.def (DEF_C2X_BUILTIN): New macro.
8682 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
8683 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
8684 (strndup): Use DEF_C2X_BUILTIN.
8685 * coretypes.h (enum function_class): Add function_c2x_misc.
8687 2019-10-04 Maya Rashish <coypu@sdf.org>
8689 * ira-color.c (update_costs_from_allocno): Call
8690 ira_init_register_move_cost_if_necessary.
8692 2019-10-04 Jeff Law <law@redhat.com>
8694 * config/h8300/h8300.md (cpymemsi): Disable.
8695 (movmd, movmd_internal_<mode>, movstr, movsd):
8696 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
8697 (movmd splitter, movsd splitter): Likewise.
8699 * range-op.cc (range_tests): Avoid two tests when ints and
8700 shorts are the same size.
8702 2019-10-04 Richard Biener <rguenther@suse.de>
8705 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
8708 2019-10-04 Richard Biener <rguenther@suse.de>
8710 PR tree-optimization/91982
8711 * tree-vect-loop.c (vectorizable_live_operation): Also guard
8712 against EXTRACT_LAST_REDUCTION.
8713 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
8715 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
8717 * range-op.o (value_range_from_overflowed_bounds): Rename from
8718 adjust_overflow_bound.
8719 (value_range_with_overflow): Rename from
8720 create_range_with_overflow.
8721 (create_possibly_reversed_range): Adjusted for above renames.
8722 (operator_*::wi_fold): Same.
8723 (cross_product_operator::wi_cross_productor): Same.
8725 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
8727 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
8728 -Wshadow=compatible-local): Fix description.
8729 Add an example where -Wshadow=compatible-local does not
8732 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
8734 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
8736 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
8737 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
8739 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
8741 * expr.c (emit_block_move_hints): Slightly cleaner fix to
8742 can_move_by_pieces issue.
8744 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
8747 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
8748 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
8749 is available and the user has not set one on the command line.
8751 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
8754 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
8755 instead of REGNO equality check on addr.reg.
8757 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
8759 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
8760 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
8761 * doc/invoke.texi (inline-heuristics-hint-percent,
8762 inline-heuristics-hint-percent-O2): Document.
8763 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
8765 (can_inline_edge_by_limits_p): Use it.
8767 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
8769 * config/arm/arm.c (arm_print_value): Use real_to_decimal
8770 to print CONST_DOUBLEs.
8772 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
8774 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
8775 * ipa-prop.c (ipcp_free_transformation_sum): New function.
8776 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
8778 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
8780 * Makefile.in (OBJS): Add range.o and range-op.o.
8781 Remove wide-int-range.o.
8782 * function-tests.c (test_ranges): New.
8783 (function_tests_c_tests): Call test_ranges.
8784 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
8785 range_fold_unary_expr instead of extract_range_from_unary_expr.
8786 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
8787 * range-op.cc: New file.
8788 * range-op.h: New file.
8789 * range.cc: New file.
8790 * range.h: New file.
8791 * selftest.h (range_tests): New prototype.
8792 * ssa.h: Include range.h.
8793 * tree-vrp.c (value_range_base::value_range_base): New
8795 (value_range_base::singleton_p): Do not call
8796 ranges_from_anti_range until sure we will need to.
8797 (value_range_base::type): Rename gcc_assert to
8798 gcc_checking_assert.
8799 (vrp_val_is_max): New argument.
8800 (vrp_val_is_min): Same.
8801 (wide_int_range_set_zero_nonzero_bits): Move from
8803 (extract_range_into_wide_ints): Remove.
8804 (extract_range_from_multiplicative_op): Remove.
8805 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
8806 from extract_range_from_binary_expr.
8807 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
8808 from extract_range_from_binary_expr.
8809 (extract_range_from_binary_expr): Remove.
8810 (normalize_for_range_ops): New.
8811 (range_fold_binary_expr): New.
8812 (range_fold_unary_expr): New.
8813 (value_range_base::num_pairs): New.
8814 (value_range_base::lower_bound): New.
8815 (value_range_base::upper_bound): New.
8816 (value_range_base::upper_bound): New.
8817 (value_range_base::contains_p): New.
8818 (value_range_base::invert): New.
8819 (value_range_base::union_): New.
8820 (value_range_base::intersect): New.
8821 (range_compatible_p): New.
8822 (value_range_base::operator==): New.
8823 (determine_value_range_1): Call range_fold_*expr instead of
8824 extract_range_from_*expr.
8825 * tree-vrp.h (class value_range_base): Add new constructors.
8826 Add methods for union_, intersect, operator==, contains_p,
8827 num_pairs, lower_bound, upper_bound, invert.
8828 (vrp_val_is_min): Add handle_pointers argument.
8829 (vrp_val_is_max): Same.
8830 (extract_range_from_unary_expr): Remove.
8831 (extract_range_from_binary_expr): Remove.
8832 (range_fold_unary_expr): New.
8833 (range_fold_binary_expr): New.
8834 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
8835 range_fold_binary_expr instead of extract_range_from_binary_expr.
8836 (vr_values::extract_range_basic): Same.
8837 (vr_values::extract_range_from_unary_expr): Call
8838 range_fold_unary_expr instead of extract_range_from_unary_expr.
8839 * wide-int-range.cc: Remove.
8840 * wide-int-range.h: Remove.
8842 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
8844 * config/rs6000/rs6000.c (mem_operand_gpr): Use
8845 SIGNED_16BIT_OFFSET_EXTRA_P macro.
8846 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
8847 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
8850 2019-10-02 Joseph Myers <joseph@codesourcery.com>
8852 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
8853 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
8854 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
8855 * glimits.h: Likewise.
8857 2019-10-03 Jakub Jelinek <jakub@redhat.com>
8859 PR rtl-optimization/91976
8860 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
8861 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
8862 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
8864 2019-10-02 Martin Sebor <msebor@redhat.com>
8866 PR tree-optimization/80936
8867 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
8869 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
8871 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
8872 instead of reg_class_contents[ALL_REGS].
8874 2019-09-30 Jason Merrill <jason@redhat.com>
8876 Add some hash_map_safe_* functions like vec_safe_*.
8877 * hash-map.h (default_hash_map_size): New variable.
8878 (create_ggc): Use it as default argument.
8879 (hash_map_maybe_create, hash_map_safe_get)
8880 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
8882 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
8884 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
8885 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
8886 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
8887 (can_inline_edge_by_limits_p): Use it.
8888 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
8889 (want_inline_small_function_p): Use O2 bounds.
8890 (edge_badness): LIkewise.
8891 * opts.c (default_options): Add OPT_finline_functions.
8892 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
8893 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
8895 * doc/invoke.texi (-finline-functions): Update documentation.
8896 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
8897 inline-min-speedup-O2): Document.
8898 (early-inlining-insns-O2): Simplify docs.
8900 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
8902 PR rtl-optimization/87047
8903 * ifcvt.c (average_cost): New static function. Use it...
8904 (noce_process_if_block): ... here.
8906 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
8908 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
8909 * config/rs6000/rs6000-string.c (expand_block_move): Add
8911 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
8912 (cpymemsi): Add might_overlap parm to expand_block_move() call.
8914 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
8916 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
8917 (expand_builtin_memcpy): Use might_overlap parm.
8918 (expand_builtin_mempcpy_args): Use might_overlap parm.
8919 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
8920 (expand_builtin_memory_copy_args): Add might_overlap parm.
8921 * expr.c (emit_block_move_via_cpymem): Rename to
8922 emit_block_move_via_pattern, add might_overlap parm, use cpymem
8923 or movmem optab as appropriate.
8924 (emit_block_move_hints): Add might_overlap parm, do the right
8925 thing for might_overlap==true.
8926 * expr.h (emit_block_move_hints): Update prototype.
8928 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
8930 * tree-eh.h (unsplit_eh_edges): Declare.
8931 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
8932 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
8933 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
8934 (struct store_immediate_info): Add lp_nr field.
8935 (store_immediate_info::store_immediate_info): Add NR2 parameter and
8936 initialize lp_nr with it.
8937 (struct merged_store_group): Add lp_nr and only_constants fields.
8938 (merged_store_group::merged_store_group): Initialize them.
8939 (merged_store_group::can_be_merged_into): Deal with them.
8940 (pass_store_merging): Rename terminate_and_release_chain into
8941 terminate_and_process_chain.
8942 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
8943 renaming and remove useless assertions.
8944 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
8945 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
8946 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
8947 instead of always recomputing it and compare lp_nr.
8948 (imm_store_chain_info::output_merged_store): If the group is in an
8949 active EH region, register new stores if they can throw. Moreover,
8950 if the insertion has created new basic blocks, adjust the PHI nodes
8951 of the post landing pad.
8952 (imm_store_chain_info::output_merged_stores): If the original stores
8953 are in an active EH region, deregister them.
8954 (lhs_valid_for_store_merging_p): Prettify.
8955 (adjust_bit_pos): New function extracted from...
8956 (mem_valid_for_store_merging): ...here. Use it for the base address
8957 and also for the offset if it is the addition of a constant.
8958 (lp_nr_for_store): New function.
8959 (pass_store_merging::process_store): Change return type to bool.
8960 Call lp_nr_for_store to initialize the store info. Propagate the
8961 return status of various called functions to the return value.
8962 (store_valid_for_store_merging_p): New predicate.
8963 (enum basic_block_status): New enumeration.
8964 (get_status_for_store_merging): New function.
8965 (pass_store_merging::execute): If the function can throw and catch
8966 non-call exceptions, unsplit the EH edges on entry and clean up the
8967 CFG on exit if something changed. Call get_status_for_store_merging
8968 for every basic block and keep the chains open across basic blocks
8969 when possible. Terminate and process open chains at the end, if any.
8971 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
8973 * reginfo.c (globalize_reg): Fix shadowed variable in
8976 2019-10-02 Martin Jambor <mjambor@suse.cz>
8978 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
8979 do not compute some stuff when set.
8980 (cgraph_node::create_edge): Likewise.
8981 (cgraph_node::create_indirect_edge): Renamed last parameter to
8982 coning_p and flipped its meaning, don't even calculate
8983 inline_failed when set.
8984 * cgraph.h (cgraph_node::create_edge): Add new parameter.
8985 (symbol_table::::create_edge): Likewise.
8986 (cgraph_node::create_indirect_edge): Rename last parameter, flip
8988 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
8989 call graph edge creating functions.
8991 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
8994 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
8997 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
8999 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
9001 2019-10-02 Richard Biener <rguenther@suse.de>
9003 * tree-vectorizer.h (vect_transform_reduction): Declare.
9004 * tree-vect-stmts.c (vect_transform_stmt): Use it.
9005 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
9006 stmt transform to ...
9007 (vect_transform_reduction): ... this.
9009 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
9011 * omp-low.c (lower_omp_target): Dereference optional argument
9012 to work with the right pointer.
9014 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
9016 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
9018 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
9019 * langhooks.h (omp_is_optional_argument): New hook.
9020 * omp-general.c (omp_is_optional_argument): New.
9021 * omp-general.h (omp_is_optional_argument): New declaration.
9022 * omp-low.c (lower_omp_target): Create temporary for received value
9023 and take the address for new_var if the original variable was a
9024 DECL_BY_REFERENCE. Use size of referenced object when a
9025 pass-by-reference optional argument used as argument to firstprivate.
9027 2019-10-02 Jakub Jelinek <jakub@redhat.com>
9029 PR tree-optimization/91940
9030 * tree-vect-patterns.c: Include tree-vector-builder.h and
9032 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
9033 unpromoting the argument back to uint16_t, or by converting into a
9034 rotate, or into shifts plus ior.
9036 2019-10-02 Richard Biener <rguenther@suse.de>
9038 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
9040 (vect_transform_cycle_phi): Declare.
9041 * tree-vect-stmts.c (vect_transform_stmt): Call
9042 vect_transform_cycle_phi.
9043 * tree-vect-loop.c (vectorizable_reduction): Split out
9044 PHI transformation stage to ...
9045 (vect_transform_cycle_phi): ... here.
9047 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9050 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
9051 eliminable registers.
9052 (make_hard_regno_live): Likewise, and don't make them live.
9054 2019-10-01 David Malcolm <dmalcolm@redhat.com>
9056 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
9057 Call pp_emit_prefix.
9058 (layout::print_source_line): Likewise.
9059 (layout::start_annotation_line): Likewise.
9060 (diagnostic_show_locus): Remove call to temporarily clear the
9062 (selftest::test_one_liner_fixit_remove): Add test coverage for the
9063 interaction of pp_set_prefix with rulers and fix-it hints.
9064 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
9065 prefix when calling diagnostic_show_locus, rather than destroying
9067 (print_parseable_fixits): Temporarily clear prefix.
9068 * pretty-print.c (pp_format): Save and restore line_length, rather
9069 than assuming it is zero.
9070 (pp_output_formatted_text): Remove assertion that line_length is
9073 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9075 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
9077 (nonoverlapping_refs_since_match_p): ... this; handle also
9079 (alias_stats): Update stats.
9080 (dump_alias_stats): Likewise.
9081 (cheap_array_ref_low_bound): New function.
9082 (aliasing_matching_component_refs_p): Add partial_overlap
9084 pass it to nonoverlapping_refs_since_match_p.
9085 (aliasing_component_refs_walk): Update call of
9086 aliasing_matching_component_refs_p
9087 (nonoverlapping_array_refs_p): New function.
9088 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
9089 indirect_refs_may_alias_p): Update calls of
9090 nonoverlapping_refs_since_match_p.
9092 2019-10-01 Maya Rashish <coypu@sdf.org>
9095 * ira-color.c (allocno_copy_cost_saving): Call
9096 ira_init_register_move_cost_if_necessary.
9098 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
9100 * Makefile.in (gnat_install_lib): New variable.
9101 * configure.ac: Substitute it.
9102 * configure: Regenerate.
9104 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9107 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
9108 is matched with non-C++ type
9110 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9112 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
9115 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9117 * doc/invoke.texi (early-inlining-insns-O2): Document.
9118 (early-inlining-insns): Update.
9119 * params.def (early-inlining-insns-O2): New bound.
9120 (early-inlining-insns): Update docs.
9121 * ipa-inline.c (want_early_inline_function_p): Use new bound.
9123 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
9126 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
9127 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
9128 a memory access insn.
9130 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
9132 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
9135 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
9138 * config/s390/s390.c (s390_expand_vec_compare): Use
9139 gen_vec_cmpordered and gen_vec_cmpunordered.
9140 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
9141 vec_unordered): Delete.
9142 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
9143 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
9144 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
9145 (vec_cmp<code>): Generic dispatcher.
9147 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
9150 * config/s390/vector.md (V_HW): Add V1TI in order to make
9151 vcond$a$b generate vcondv1tiv1tf.
9153 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9155 PR rtl-optimization/91948
9156 * ira-build.c (ira_create_allocno): Initialize
9157 ALLOCNO_CROSSED_CALLS_ABIS.
9158 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
9159 than regno to ira_need_caller_save_p.
9161 2019-10-01 Alexandre Oliva <oliva@adacore.com>
9163 * config/i386/i386-options.c
9164 (ix86_recompute_optlev_based_flags): New, moved out of...
9165 (ix86_option_override_internal): ... this. Call it.
9166 (ix86_override_options_after_change): Call it here too.
9169 * dwarf2out.c (override_type_for_decl_p): New.
9170 (gen_variable_die): Use it.
9172 2019-10-01 Richard Biener <rguenther@suse.de>
9174 * tree-vect-loop.c (vectorizable_reduction): Move variables
9175 to where they are used.
9177 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
9179 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
9180 (build_def_use): Use PC instead of CC0 in a comment.
9182 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9184 * rtl.def (CLOBBER_HIGH): Delete.
9185 * doc/rtl.texi (clobber_high): Remove documentation.
9186 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
9187 (reg_is_clobbered_by_clobber_high): Delete.
9188 (gen_hard_reg_clobber_high): Likewise.
9189 * alias.c (record_set): Remove CLOBBER_HIGH handling.
9190 * cfgexpand.c (expand_gimple_stmt): Likewise.
9191 * combine-stack-adj.c (single_set_for_csa): Likewise.
9192 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
9193 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
9194 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
9195 * cse.c (invalidate_reg): Remove clobber_high parameter.
9196 (invalidate): Update call accordingly.
9197 (canonicalize_insn): Remove CLOBBER_HIGH handling.
9198 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
9199 (count_reg_usage, insn_live_p): Likewise.
9200 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
9201 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
9202 (cselib_invalidate_rtx_note_stores): Update call accordingly.
9203 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
9204 (cselib_invalidate_regno, cselib_process_insn): Likewise.
9205 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
9206 (mark_nonreg_stores_2): Likewise.
9207 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
9208 (df_get_call_refs): Likewise.
9209 * dwarf2out.c (mem_loc_descriptor): Likewise.
9210 * emit-rtl.c (verify_rtx_sharing): Likewise.
9211 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
9212 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
9213 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
9214 * genemit.c (gen_exp, gen_insn): Likewise.
9215 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
9216 * haifa-sched.c (haifa_classify_rtx): Likewise.
9217 * ira-build.c (create_insn_allocnos): Likewise.
9218 * ira-costs.c (scan_one_insn): Likewise.
9219 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
9220 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
9221 * jump.c (mark_jump_label_1): Likewise.
9222 * lra-int.h (lra_insn_reg::clobber_high): Delete.
9223 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
9225 (mark_not_eliminable): Likewise.
9226 * lra-lives.c (process_bb_lives): Likewise.
9227 * lra.c (new_insn_reg): Remove clobber_high parameter.
9228 (collect_non_operand_hard_regs): Likewise. Update call to new
9229 insn_reg. Remove CLOBBER_HIGH handling.
9230 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
9231 to collect_non_operand_hard_regs.
9232 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
9233 Update call to new_insn_reg.
9234 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
9235 * postreload.c (reload_cse_simplify, reload_combine_note_use)
9236 (move2add_note_store): Likewise.
9237 * print-rtl.c (print_pattern): Likewise.
9238 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
9239 (if_test_bypass_p): Likewise.
9240 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
9241 * reginfo.c (reg_scan_mark_refs): Likewise.
9242 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
9243 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
9244 (forget_old_reloads_1): Likewise.
9245 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
9246 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
9247 (dbr_schedule): Likewise.
9248 * resource.c (update_live_status, mark_referenced_resources)
9249 (mark_set_resources): Likewise.
9250 * rtl.c (copy_rtx): Likewise.
9251 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
9252 (note_pattern_stores): Likewise.
9253 (reg_is_clobbered_by_clobber_high): Delete.
9254 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
9255 CLOBBER_HIGH handling.
9257 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9260 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
9261 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
9262 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
9263 Handle ARM_PCS_TLSDESC.
9264 (aarch64_tlsdesc_abi_id): New function.
9265 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
9266 rtx instead of a list of clobbers and clobber_highs.
9267 (tlsdesc_small_<mode>): Update accordingly.
9269 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9271 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
9272 extra callee_abi argument.
9273 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
9274 Insert a CALLEE_ABI unspec into the call pattern as the second
9275 element in the PARALLEL.
9276 (aarch64_simd_call_p): Delete.
9277 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
9278 the new CALLEE_ABI element of the PARALLEL.
9279 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
9280 from the function type, if given.
9281 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
9282 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
9283 when passed the function_arg_info end marker.
9284 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
9285 final argument of gen_sibcall.
9286 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
9287 (call): Make operand 2 a const_int_operand and pass it to expand_call.
9288 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
9290 (call_value): Likewise operand 3.
9291 (sibcall): Likewise operand 2. Place the unspec before rather than
9293 (sibcall_value): Likewise operand 3.
9294 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
9295 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
9296 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
9298 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
9300 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9302 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
9303 choose_hard_reg_mode.
9304 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9306 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
9308 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
9309 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
9310 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
9312 2019-09-30 David Malcolm <dmalcolm@redhat.com>
9314 * diagnostic-show-locus.c (line_label::line_label): Initialize
9316 (line_label::comparator): Reverse the sort order by m_state_idx,
9317 so that when the list is walked backwards the labels appear in
9318 order of insertion into the rich_location.
9319 (line_label::m_has_vbar): New field.
9320 (layout::print_any_labels): When dealing with multiple labels at
9321 the same line and column, only print vertical bars for the one
9322 with the highest label_line.
9323 (selftest::test_one_liner_labels): Update test for multiple labels
9324 to expect the labels to be in the order of insertion into the
9325 rich_location. Add a test for many such labels, where the column
9326 numbers are out-of-order relative to the insertion order.
9328 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9330 * config/i386/i386.h (ix86_frame::expensive_p): New field.
9331 (ix86_frame::expensive_count): Likewise.
9332 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
9333 of use_fast_prologue_epilogue robust against incidental changes
9336 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
9339 * config/s390/vector.md (vec_unordered<mode>): Call
9340 gen_vec_ordered<mode>.
9342 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
9344 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
9345 New pattern for ASRD.
9346 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
9347 * internal-fn.def (IFN_DIV_POW2): New internal function.
9348 * optabs.def (sdiv_pow2_optab): New optab.
9349 * tree-vect-patterns.c (vect_recog_divmod_pattern):
9350 Modify pattern to support new operation.
9351 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
9352 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
9353 Document new target selector.
9355 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9357 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
9358 to test whether we're compiling a vector PCS function and to test
9359 whether the function needs to save a particular register.
9360 Remove the vector PCS handling of df_set_regs_ever_live.
9361 (aarch64_components_for_bb): Use crtl->abi to test whether
9362 the function needs to save a particular register.
9363 (aarch64_process_components): Use crtl->abi to test whether
9364 we're compiling a vector PCS function.
9365 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
9366 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
9368 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9370 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
9372 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
9373 whether the block calls a function that clobbers more registers
9374 than the current function is allowed to.
9375 (aarch64_use_simple_return_insn_p): Delete.
9376 * config/aarch64/aarch64.md (simple_return): Remove condition.
9378 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9380 * function-abi.h (function_abi_aggregator): New class.
9381 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
9383 * ira.c (update_equiv_regs_prescan): New function. Call
9384 set_paradoxical_subreg here rather than...
9385 (update_equiv_regs): ...here.
9386 (ira): Call update_equiv_regs_prescan.
9388 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9390 * hard-reg-set.h (regs_invalidated_by_call): Only define if
9392 (call_used_or_fixed_regs): Likewise.
9393 (call_used_or_fixed_reg_p): Likewise.
9394 * reginfo.c (regs_invalidated_by_call): New macro.
9396 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9398 * shrink-wrap.c: Include function-abi.h.
9399 (requires_stack_frame_p): Use crtl->abi to test whether the
9400 current function can use a register without saving it first.
9402 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9404 * sel-sched-ir.h (_def::crosses_call): Replace with...
9405 (_def::crossed_call_abis): ..this new field.
9406 (def_list_add): Take a mask of ABIs instead of a crosses_call
9408 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
9409 of _def accordingly.
9410 * sel-sched.c: Include function-abi.h.
9411 (hard_regs_data::regs_for_call_clobbered): Delete.
9412 (reg_rename::crosses_call): Replace with...
9413 (reg_rename::crossed_call_abis): ...this new field.
9414 (fur_static_params::crosses_call): Replace with...
9415 (fur_static_params::crossed_call_abis): ...this new field.
9416 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
9417 (init_hard_regs_data): Use crtl->abi to test which registers the
9418 current function would need to save before it uses them.
9419 (mark_unavailable_hard_regs): Update handling of call-clobbered
9420 registers, using call_clobbers_in_region to find out which registers
9421 might be call-clobbered (but without taking -fipa-ra into account
9422 for now). Remove separate handling of partially call-clobbered
9424 (verify_target_availability): Use crossed_call_abis instead of
9426 (get_spec_check_type_for_insn, find_used_regs): Likewise.
9427 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
9429 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9431 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
9432 function to test whether a register is fully or partly clobbered.
9434 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9436 * rtlanal.c: Include function-abi.h.
9437 (reg_set_p): Use insn_callee_abi to get the ABI of the called
9438 function and clobbers_reg_p to test whether the register
9440 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
9441 to get the ABI of the called function and full_reg_clobbers to
9442 get the set of fully call-clobbered registers. Warn about the
9443 pitfalls of using this mode.
9445 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9447 * reload.c: Include function-abi.h.
9448 (find_equiv_reg): Use clobbers_reg_p to test whether either
9449 of the equivalent registers is clobbered by a call.
9450 * reload1.c: Include function-abi.h.
9451 (reg_reloaded_call_part_clobbered): Delete.
9452 (reload): Use crtl->abi to test which registers would need
9453 saving in the prologue before use.
9454 (find_reg): Likewise.
9455 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
9456 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
9457 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
9459 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9461 * regrename.h (du_head::call_clobber_mask): New field.
9462 (du_head::need_caller_save_reg): Replace with...
9463 (du_head::call_abis): ...this new field.
9464 * regrename.c: Include function-abi.h.
9465 (call_clobbered_in_chain_p): New function.
9466 (check_new_reg_p): Use crtl->abi when deciding whether a register
9467 is free for use after RA. Use call_clobbered_in_chain_p to test
9468 whether a candidate register would be clobbered by a call.
9469 (find_rename_reg): Don't add call-clobber conflicts here.
9470 (rename_chains): Check call_abis instead of need_caller_save_reg.
9471 (merge_chains): Update for changes to du_head.
9472 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
9473 target. Record the ABI identifier in call_abis and the set of
9474 fully or partially clobbered registers in call_clobber_mask.
9475 Add fully-clobbered registers to hard_conflicts here rather
9476 than in find_rename_reg.
9477 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
9478 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
9479 * config/aarch64/falkor-tag-collision-avoidance.c: Include
9481 * config/c6x/c6x.c: Likewise.
9483 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9485 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
9486 mode of the register when deciding whether it is no longer
9487 available after a call.
9489 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9491 * recog.c: Include function-abi.h.
9492 (peep2_find_free_register): Use crtl->abi when deciding whether
9493 a register is free for use after RA.
9495 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9497 * postreload-gcse.c: Include regs.h and function-abi.h.
9498 (record_opr_changes): Use insn_callee_abi to get the ABI of the
9499 call insn target. Conservatively assume that partially-clobbered
9500 registers are altered.
9502 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9504 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
9505 when deciding whether a register is free for use after RA.
9506 (reload_combine): Remove unnecessary use of fixed_reg_set.
9507 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
9508 call insn target. Use reg_mode when testing whether a register
9509 is no longer available.
9511 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9513 * target.def (return_call_with_max_clobbers): Delete.
9514 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
9515 * doc/tm.texi: Regenerate.
9516 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
9517 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
9518 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
9519 (lra_reg::call_insn): Delete.
9520 * lra.c: Include function-abi.h.
9521 (initialize_lra_reg_info_element): Don't initialize the fields above.
9522 (lra): Use crtl->abi to test whether the current function needs to
9523 save a register in the prologue. Remove special pre-inheritance
9524 lra_create_live_ranges pass for flag_ipa_ra.
9525 * lra-assigns.c: Include function-abi.h
9526 (find_hard_regno_for_1): Use crtl->abi to test whether the current
9527 function needs to save a register in the prologue.
9528 (lra_assign): Assert that registers aren't allocated to a
9529 conflicting register, rather than checking only for overlaps
9530 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
9531 and for registers that are not live across a call.
9532 * lra-constraints.c (last_call_for_abi): New variable.
9533 (full_and_partial_call_clobbers): Likewise.
9534 (setup_next_usage_insn): Remove the register from
9535 full_and_partial_call_clobbers.
9536 (need_for_call_save_p): Use call_clobbered_in_region_p to test
9537 whether the register needs a caller save.
9538 (need_for_split_p): Use full_and_partial_reg_clobbers instead
9539 of call_used_or_fixed_regs.
9540 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
9541 full_and_partial_call_clobbers.
9542 * lra-lives.c (check_pseudos_live_through_calls): Replace
9543 last_call_used_reg_set and call_insn arguments with an abi argument.
9544 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
9545 as the set of conflicting registers.
9546 (calls_have_same_clobbers_p): Delete.
9547 (process_bb_lives): Track the ABI of the last call instead of an
9548 insn/HARD_REG_SET pair. Update calls to
9549 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
9550 the set of registers that could be clobbered by an EH edge.
9551 Include partially-clobbered as well as fully-clobbered registers.
9552 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
9553 * lra-remat.c: Include function-abi.h.
9554 (call_used_regs_arr_len, call_used_regs_arr): Delete.
9555 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
9556 registers and bitmap_view to combine them into dead_regs.
9557 (call_used_input_regno_present_p): Take a function_abi argument
9558 and use it to test whether a register is call-clobbered.
9559 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
9560 call insn target. Update tje call to call_used_input_regno_present_p.
9561 (do_remat): Likewise.
9562 (lra_remat): Remove the initialization of call_used_regs_arr_len
9563 and call_used_regs_arr.
9565 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9567 * loop-iv.c: Include regs.h and function-abi.h.
9568 (simplify_using_initial_values): Use insn_callee_abi to get the
9569 ABI of the call insn target. Conservatively assume that
9570 partially-clobbered registers are altered.
9572 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9574 * function-abi.h (call_clobbers_in_region): Declare.
9575 (call_clobbered_in_region_p): New function.
9576 * function-abi.cc (call_clobbers_in_region): Likewise.
9577 * ira-int.h: Include function-abi.h.
9578 (ira_allocno::crossed_calls_abis): New field.
9579 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
9580 (ira_need_caller_save_regs): New function.
9581 (ira_need_caller_save_p): Likewise.
9582 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
9583 of call_used_or_fixed_regs.
9584 (do_reload): Use crtl->abi to test whether the current function
9585 needs to save a register in the prologue. Count registers that
9586 need to be saved rather than registers that don't.
9587 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
9588 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
9589 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
9590 (propagate_some_info_from_allocno): Likewise.
9591 (copy_info_to_removed_store_destinations): Likewise.
9592 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
9593 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
9594 (ira_build): Use ira_need_caller_save_regs instead of
9595 call_used_or_fixed_regs.
9596 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
9597 whether the current function would need to save a register
9599 (calculate_spill_cost): Likewise.
9600 (allocno_reload_assign): Use ira_need_caller_save_regs and
9601 ira_need_caller_save_p instead of call_used_or_fixed_regs.
9602 * ira-conflicts.c (ira_build_conflicts): Use
9603 ira_need_caller_save_regs rather than call_used_or_fixed_regs
9604 as the set of call-clobbered registers. Remove the
9605 call_used_or_fixed_regs mask from the calculation of
9606 temp_hard_reg_set and mask its use instead. Remove special
9607 handling of partially-clobbered registers.
9608 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
9609 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
9610 calculate the set of conflicting registers for calls that
9611 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
9612 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
9613 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
9614 Use eh_edge_abi to calculate the set of registers that could
9615 be clobbered by an EH edge. Include partially-clobbered as
9616 well as fully-clobbered registers.
9618 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9620 * haifa-sched.c: Include function-abi.h.
9621 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
9622 the function would need to save a register before using it.
9624 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9626 * gcse.c: Include function-abi.h.
9627 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
9628 the call insn target. Invalidate partially call-clobbered
9629 registers as well as fully call-clobbered ones.
9631 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9633 * function.c (aggregate_value_p): Work out which ABI the
9634 function is using before testing which registers are at least
9635 partly preserved by a call.
9637 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9639 * early-remat.c: Include regs.h and function-abi.h.
9640 (early_remat::maybe_add_candidate): Don't check for call-clobbered
9642 (early_remat::restrict_remat_for_unavail_regs): New function.
9643 (early_remat::restrict_remat_for_call): Likewise.
9644 (early_remat::process_block): Before calling emit_remat_insns
9645 for a previous call in the block, invalidate any candidates
9646 that would clobber call-preserved registers.
9647 (early_remat::emit_remat_insns_for_block): Likewise for the
9648 final call in a block. Do the same thing for live-in registers
9649 when calling emit_remat_insns at the head of a block.
9651 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9653 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
9654 whether the current function needs to save at least part of a
9655 register before using it.
9656 (df_get_exit_block_use_set): Likewise for epilogue restores.
9658 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9660 * df-problems.c: Include regs.h and function-abi.h.
9661 (df_rd_problem_data): Rename sparse_invalidated_by_call to
9662 sparse_invalidated_by_eh and dense_invalidated_by_call to
9663 dense_invalidated_by_eh.
9664 (df_print_bb_index): Update accordingly.
9665 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
9666 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
9667 that are clobbered by an EH edge. Clobber partially-clobbered
9668 registers as well as fully-clobbered ones.
9669 (df_md_confluence_n): Likewise.
9670 (df_rd_local_compute): Likewise. Update for changes to
9672 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
9673 of registers that are clobbered by an EH edge. Includde partially-
9674 clobbered registers as well as fully-clobbered ones.
9676 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9678 * cselib.c (cselib_process_insn): If we know what mode a
9679 register was set in, check whether it is clobbered in that
9680 mode by a call. Only fall back to reg_raw_mode if that fails.
9682 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9684 * cse.c: Include regs.h and function-abi.h.
9685 (invalidate_for_call): Take the call insn as an argument.
9686 Use insn_callee_abi to get the ABI of the call and invalidate
9687 partially clobbered registers as well as fully clobbered ones.
9688 (cse_insn): Update call accordingly.
9690 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9692 * combine.c: Include function-abi.h.
9693 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
9694 of the target of call insns. Invalidate partially-clobbered
9695 registers as well as fully-clobbered ones.
9697 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9699 * cfgloopanal.c: Include regs.h and function-abi.h.
9700 (init_set_costs): Use default_function_abi to test whether
9701 a general register is call-clobbered.
9703 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9705 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
9706 instead of the call-clobbered sets.
9708 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9710 * caller-save.c (setup_save_areas): Remove redundant |s of
9712 (save_call_clobbered_regs): Likewise. Use the call ABI rather
9713 than call_used_or_fixed_regs to decide whether a REG_RETURNED
9716 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9718 * rtl.h (predefined_function_abi): Declare.
9719 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
9720 instead of a boolean call_save flag.
9721 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
9723 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9724 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9725 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
9726 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9727 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
9728 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
9729 * reginfo.c (init_reg_modes_target): Likewise.
9730 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
9731 instead of a boolean call_save flag.
9732 * targhooks.c: Include function-abi.h.
9733 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
9734 using eh_edge_abi to choose the mode.
9736 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9738 * target.def (hard_regno_call_part_clobbered): Take an ABI
9739 identifier instead of an rtx_insn.
9740 * doc/tm.texi: Regenerate.
9741 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
9742 (hook_bool_uint_uint_mode_false): New function.
9743 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
9744 (hook_bool_uint_uint_mode_false): New function.
9745 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
9746 Take an ABI identifier instead of an rtx_insn.
9747 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
9748 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
9749 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
9750 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
9751 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
9753 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
9754 * cselib.c: Include function-abi.h.
9755 (cselib_process_insn): Update call to
9756 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
9757 to get the appropriate ABI identifier.
9758 * function-abi.cc (predefined_function_abi::initialize): Update call
9759 to targetm.hard_regno_call_part_clobbered.
9760 * ira-conflicts.c (ira_build_conflicts): Likewise.
9761 * ira-costs.c (ira_tune_allocno_costs): Likewise.
9762 * lra-constraints.c: Include function-abi.h.
9763 (need_for_call_save_p): Update call to
9764 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
9765 to get the appropriate ABI identifier.
9766 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
9767 * regcprop.c (copyprop_hardreg_forward_1): Update call
9768 to targetm.hard_regno_call_part_clobbered.
9769 * reginfo.c (choose_hard_reg_mode): Likewise.
9770 * regrename.c (check_new_reg_p): Likewise.
9771 * reload.c (find_equiv_reg): Likewise.
9772 * reload1.c (emit_reload_insns): Likewise.
9773 * sched-deps.c: Include function-abi.h.
9774 (deps_analyze_insn): Update call to
9775 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
9776 to get the appropriate ABI identifier.
9777 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
9778 call to targetm.hard_regno_call_part_clobbered.
9779 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
9781 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9783 * config/i386/i386.c: Include function-abi.h.
9784 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
9785 if they preserve some 256-bit or 512-bit SSE registers.
9787 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9789 * target.def (insn_callee_abi): New hook.
9790 (remove_extra_call_preserved_regs): Delete.
9791 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
9792 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
9793 * doc/tm.texi: Regenerate.
9794 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
9795 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
9796 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
9798 (aarch64_remove_extra_call_preserved_regs): Delete.
9799 (aarch64_insn_callee_abi): New function.
9800 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
9801 (TARGET_INSN_CALLEE_ABI): New macro.
9802 * rtl.h (get_call_fndecl): Declare.
9803 (cgraph_rtl_info): Fix formatting. Tweak comment for
9804 function_used_regs. Remove function_used_regs_valid.
9805 * rtlanal.c (get_call_fndecl): Moved from final.c
9806 * function-abi.h (insn_callee_abi): Declare.
9807 (target_function_abi_info): Mention insn_callee_abi.
9808 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
9809 way to get_call_reg_set_usage did.
9810 (insn_callee_abi): New function.
9811 * regs.h (get_call_reg_set_usage): Delete.
9812 * final.c: Include function-abi.h.
9813 (collect_fn_hard_reg_usage): Add fixed and stack registers to
9814 function_used_regs before the main loop rather than afterwards.
9815 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
9816 if function_used_regs ends up not being useful.
9817 (get_call_fndecl): Move to rtlanal.c
9818 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
9819 * caller-save.c: Include function-abi.h.
9820 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
9821 instead of get_call_reg_set_usage.
9822 * cfgcleanup.c: Include function-abi.h.
9823 (old_insns_match_p): Use insn_callee_abi instead of
9824 get_call_reg_set_usage.
9825 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
9827 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
9829 * df-scan.c: Include function-abi.h.
9830 (df_get_call_refs): Use insn_callee_abi instead of
9831 get_call_reg_set_usage.
9832 * ira-lives.c: Include function-abi.h.
9833 (process_bb_node_lives): Use insn_callee_abi instead of
9834 get_call_reg_set_usage.
9835 * lra-lives.c: Include function-abi.h.
9836 (process_bb_lives): Use insn_callee_abi instead of
9837 get_call_reg_set_usage.
9838 * postreload.c: Include function-abi.h.
9839 (reload_combine): Use insn_callee_abi instead of
9840 get_call_reg_set_usage.
9841 * regcprop.c: Include function-abi.h.
9842 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
9843 get_call_reg_set_usage.
9844 * resource.c: Include function-abi.h.
9845 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
9846 instead of get_call_reg_set_usage.
9847 * var-tracking.c: Include function-abi.h.
9848 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
9849 get_call_reg_set_usage.
9851 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9853 * target.def (fntype_abi): New target hook.
9854 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
9855 * doc/tm.texi: Regenerate.
9856 * target.h (predefined_function_abi): Declare.
9857 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
9859 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
9860 * config/aarch64/aarch64.c: Include function-abi.h.
9861 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
9862 (TARGET_FNTYPE_ABI): Define.
9864 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9866 * Makefile.in (OBJS): Add function-abi.o.
9867 (GTFILES): Add function-abi.h.
9868 * function-abi.cc: New file.
9869 * function-abi.h: Likewise.
9870 * emit-rtl.h (rtl_data::abi): New field.
9871 * function.c: Include function-abi.h.
9872 (prepare_function_start): Initialize crtl->abi.
9873 * read-rtl-function.c: Include regs.h and function-abi.h.
9874 (read_rtl_function_body): Initialize crtl->abi.
9875 (read_rtl_function_body_from_file_range): Likewise.
9876 * reginfo.c: Include function-abi.h.
9877 (init_reg_sets_1): Initialize default_function_abi.
9878 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
9879 when making a register global.
9880 * target-globals.h (this_target_function_abi_info): Declare.
9881 (target_globals::function_abi_info): New field.
9882 (restore_target_globals): Copy it.
9883 * target-globals.c: Include function-abi.h.
9884 (default_target_globals): Initialize the function_abi_info field.
9885 (target_globals): Allocate it.
9886 (save_target_globals): Free it.
9888 2019-09-30 Nick Clifton <nickc@redhat.com>
9891 * config/frv/frv.c (frv_register_move_cost): Add break statements
9892 to avoid falling through to the wrong cases. Tidy code.
9894 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
9896 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
9897 For multi-registers modes, test how big each register part is.
9899 2019-09-30 Nick Clifton <nickc@redhat.com>
9902 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
9903 (TARGET_ASM_SELECT_SECTION): Remove definition.
9904 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
9906 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
9908 * emit-rtl.c (init_raw_REG): New function.
9909 (gen_raw_REG): Use init_raw_REG.
9910 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
9912 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
9913 * rtl.h (rtx_init): New function.
9914 (rtx_alloca): New function.
9915 (init_raw_REG): New function.
9916 (alloca_raw_REG): New macro.
9918 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
9920 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
9921 (pcrel_local_address): Replace pcrel_address predicate, use the
9922 new function address_to_insn_form.
9923 (pcrel_external_address): Replace with new implementation using
9924 address_to_insn_form..
9925 (prefixed_mem_operand): Delete predicate which is now unused.
9926 (pcrel_external_mem_operand): Delete predicate which is now
9928 * config/rs6000/rs6000-protos.h (enum insn_form): New
9930 (enum non_prefixed_form): New enumeration.
9931 (address_to_insn_form): New declaration.
9932 (prefixed_load_p): New declaration.
9933 (prefixed_store_p): New declaration.
9934 (prefixed_paddi_p): New declaration.
9935 (rs6000_asm_output_opcode): New declaration.
9936 (rs6000_final_prescan_insn): Move declaration and update calling
9938 (address_is_prefixed): New helper inline function.
9939 * config/rs6000/rs6000.c(print_operand_address): Check for either
9940 PC-relative local symbols or PC-relative external symbols.
9941 (rs6000_emit_move): Support loading PC-relative addresses.
9942 (mode_supports_prefixed_address_p): Delete, no longer used.
9943 (rs6000_prefixed_address_mode_p): Delete, no longer used.
9944 (address_to_insn_form): New function to decode an address format.
9945 (reg_to_non_prefixed): New function to identify what the
9946 non-prefixed memory instruction format is for a register.
9947 (prefixed_load_p): New function to identify prefixed loads.
9948 (prefixed_store_p): New function to identify prefixed stores.
9949 (prefixed_paddi_p): New function to identify prefixed load
9951 (next_insn_prefixed_p): New static state variable.
9952 (rs6000_final_prescan_insn): New function to determine if an insn
9953 uses a prefixed instruction.
9954 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
9955 prefixed instruction.
9956 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
9957 (ASM_OUTPUT_OPCODE): New target hook.
9958 * config/rs6000/rs6000.md (prefixed): New insn attribute for
9959 prefixed instructions.
9960 (prefixed_length): New insn attribute for the size of prefixed
9962 (non_prefixed_length): New insn attribute for the size of
9963 non-prefixed instructions.
9964 (pcrel_local_addr): New insn to load up a local PC-relative
9966 (pcrel_extern_addr): New insn to load up an external PC-relative
9968 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
9969 GPR and loading a 128-bit floating point type to a GPR.
9971 2019-09-30 Richard Biener <rguenther@suse.de>
9973 * gimple.c (gimple_get_lhs): For PHIs return the result.
9974 * tree-vectorizer.h (vectorizable_live_operation): Also get the
9975 SLP instance as argument.
9976 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
9977 double-reduction PHIs with vectorizable_lc_phi.
9978 (vect_analyze_loop_operations): Adjust.
9979 (vect_create_epilog_for_reduction): Remove all code not dealing
9980 with reduction LC PHI or epilogue generation.
9981 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
9982 for live stmts of reductions.
9983 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
9984 do not handle defs that are not vect_internal_def.
9985 (can_vectorize_live_stmts): Adjust.
9986 (vect_analyze_stmt): When the vectorized stmt defined a value
9987 used on backedges adjust the backedge uses of vectorized PHIs.
9989 2019-09-30 Martin Jambor <mjambor@suse.cz>
9992 * tree-inline.c (force_value_to_type): New function.
9993 (setup_one_parameter): Use force_value_to_type to convert type.
9994 * tree-inline.c (force_value_to_type): Declare.
9995 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
9996 with register type mismatches.
9998 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
10000 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
10002 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
10003 * config/rs6000/t-freebsd64: Make use of the above define and build
10004 the 32-bit libraries with secure-plt.
10006 2019-09-30 Jakub Jelinek <jakub@redhat.com>
10009 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
10010 gen_int_mode instead of GEN_INT.
10012 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
10014 * config/darwin.c (gen_macho_low): Amend to include the mode
10016 (machopic_indirect_data_reference): Amend gen_macho_low call
10017 to include mode argument
10018 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
10019 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
10020 the macho_high expander and two define_insn entries.
10022 2019-09-29 Jakub Jelinek <jakub@redhat.com>
10025 * optc-save-gen.awk: Fix up printing string option differences.
10027 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
10029 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
10030 vec_perm cost to 1 for non-Power7 VSX architectures.
10032 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
10034 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
10035 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
10036 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
10038 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
10040 * config/darwin.c (gen_macho_high): Amend to include the mode
10042 (machopic_indirect_data_reference): Amend gen_macho_high call
10043 to include mode argument.
10044 (machopic_legitimize_pic_address): Likewise.
10045 * config/rs6000/rs6000.c (rs6000_legitimize_address):
10046 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
10047 the macho_high expander and two define_insn entries.
10049 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10052 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
10054 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10057 * config/sh/sh.c (parse_validate_atomic_model_option): Use
10058 std::string::compare instead of std::string::find.
10060 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
10062 * configure: Regenerate.
10064 2019-09-27 Jakub Jelinek <jakub@redhat.com>
10066 PR middle-end/91920
10067 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
10068 variables as shared.
10070 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
10072 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
10073 replaces the expander and two define_insn entries.
10074 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
10076 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
10078 2019-09-27 David Malcolm <dmalcolm@redhat.com>
10080 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
10081 (fibonacci_heap::nodes): Likewise.
10082 (fibonacci_heap::min_key): Likewise.
10083 (fibonacci_heap::min): Likewise.
10085 2019-09-27 David Malcolm <dmalcolm@redhat.com>
10087 * cgraph.c (cgraph_node::get_fun): Make const.
10088 * cgraph.h (cgraph_node::get_fun): Likewise.
10090 2019-09-27 Jakub Jelinek <jakub@redhat.com>
10093 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
10096 2019-09-27 Richard Biener <rguenther@suse.de>
10098 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
10099 (STMT_VINFO_REDUC_FN): Likewise.
10100 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
10101 STMT_VINFO_REDUC_FN.
10102 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
10103 for condition reductions.
10104 (vect_create_epilog_for_reduction): Compute all required state
10105 from the stmt to be vectorized.
10106 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
10107 invocation and remove then dead code. For single def-use chains
10108 record only a single vector stmt.
10110 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10112 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
10113 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
10114 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
10115 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
10116 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
10117 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
10118 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
10119 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
10120 (aarch64_general_builtin_rsqrt): Declare.
10121 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
10123 (aarch64_mangle_builtin_type): Rename to...
10124 (aarch64_general_mangle_builtin_type): ...this.
10125 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
10126 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
10127 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
10128 aarch64_general_add_builtin instead of add_builtin_function.
10129 (aarch64_init_builtins): Rename to...
10130 (aarch64_general_init_builtins): ...this. Use
10131 aarch64_general_add_builtin instead of add_builtin_function.
10132 (aarch64_builtin_decl): Rename to...
10133 (aarch64_general_builtin_decl): ...this and remove the unused
10135 (aarch64_expand_builtin): Rename to...
10136 (aarch64_general_expand_builtin): ...this and remove the unused
10138 (aarch64_builtin_rsqrt): Rename to...
10139 (aarch64_general_builtin_rsqrt): ...this.
10140 (aarch64_fold_builtin): Rename to...
10141 (aarch64_general_fold_builtin): ...this. Take the function subcode
10142 and return type as arguments. Remove the "ignored" argument.
10143 (aarch64_gimple_fold_builtin): Rename to...
10144 (aarch64_general_gimple_fold_builtin): ...this. Take the function
10145 subcode and gcall as arguments, and return the new function call.
10146 * config/aarch64/aarch64.c (aarch64_init_builtins)
10147 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
10148 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
10149 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
10150 instead of aarch64_builtin_rsqrt.
10151 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
10152 instead of aarch64_mangle_builtin_type.
10154 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10156 * target.def (check_builtin_call): New target hook.
10157 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
10158 * doc/tm.texi: Regenerate.
10160 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10162 PR tree-optimization/91909
10163 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
10164 reduc_index parameter. When handling COND_REDUCTION, make sure
10165 that the reduction phi operand is in the correct arm of the
10167 (vectorizable_reduction): Pass reduc_index to the above.
10169 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
10171 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
10172 New combine pattern.
10174 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
10176 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
10177 loop instruction into new basic block before the loop when basic
10178 block that precedes the loop is empty.
10180 2019-09-26 Jakub Jelinek <jakub@redhat.com>
10182 * function.c (gimplify_parameters): Use build_clobber function.
10183 * tree-ssa.c (execute_update_addresses_taken): Likewise.
10184 * tree-inline.c (expand_call_inline): Likewise.
10185 * tree-sra.c (clobber_subtree): Likewise.
10186 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
10187 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
10188 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
10189 lower_omp_target): Likewise.
10190 * omp-expand.c (expand_omp_for_generic): Likewise.
10191 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
10193 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
10195 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
10196 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
10197 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
10198 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
10199 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
10200 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
10201 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
10202 LD_ELEMREV_V16QI): Use the PURE attribute.
10204 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
10206 * config/rs6000/darwin.md: Replace the expanders for
10207 load_macho_picbase and reload_macho_picbase with use of '@'
10208 and <mode> in their respective define_insns.
10209 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
10210 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
10211 Pmode to gen_load_macho_picbase.
10212 * config/rs6000/rs6000.md: Likewise.
10214 2019-09-25 Richard Biener <rguenther@suse.de>
10216 PR tree-optimization/91896
10217 * tree-vect-loop.c (vectorizable_reduction): The single
10218 def-use cycle optimization cannot apply when there's more
10219 than one pattern stmt involved.
10221 2019-09-26 Richard Biener <rguenther@suse.de>
10223 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
10224 loop-closed PHIs that are vect_internal_def.
10225 (vect_create_epilog_for_reduction): Exit early for nested cycles.
10227 (vectorizable_lc_phi): New.
10228 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
10229 (vect_transform_stmt): Likewise.
10230 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
10231 (vectorizable_lc_phi): Declare.
10233 2019-09-26 Richard Biener <rguenther@suse.de>
10235 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
10236 vectorizable_reduction for vect_double_reduction_def.
10237 (vect_transform_loop): Likewise.
10238 (vect_create_epilog_for_reduction): Move double-reduction
10239 PHI creation and preheader argument setting of PHIs ...
10240 (vectorizable_reduction): ... here. Also process
10241 vect_double_reduction_def PHIs, creating the vectorized
10242 PHI nodes, remembering the scalar adjustment computed for
10243 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
10244 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
10245 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
10246 Initialize STMT_VINFO_REDUC_CODE.
10247 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
10248 (_stmt_vec_info::reduc_code): Likewise.
10249 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
10250 (STMT_VINFO_REDUC_CODE): Likewise.
10252 2019-09-26 Matt Turner <mattst88@gmail.com>
10255 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
10256 (mtune=): Add Negative(mtune=).
10257 (mcpu=): Add Negative(mcpu=).
10258 * config/arm/arm.opt: Likewise.
10260 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10262 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
10263 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
10265 * config/arm/arm_acle.h: Define builtins for the above.
10266 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
10267 (simd32_op): Handle the above.
10268 * config/arm/unspecs.md: Define unspecs for the above.
10270 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10272 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
10273 (arm_<sup>xtb16): Likewise.
10274 (arm_usada8): Likewise.
10275 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
10276 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
10277 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
10278 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
10279 __sxtb16, __uxtab16, __uxtb16): Define.
10280 * config/arm/arm_acle_builtins.def: Define builtins for the above.
10281 * config/arm/unspecs.md: Define unspecs for the above.
10282 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
10283 (USXTB16): Likewise.
10284 (simd32_op): New int_attribute.
10285 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
10286 * doc/sourcebuild.exp (arm_simd32_ok): Document.
10288 2019-09-26 Martin Jambor <mjambor@suse.cz>
10290 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
10293 2019-09-26 Martin Jambor <mjambor@suse.cz>
10295 * ipa-sra.c (process_scan_results): Fix continue condition.
10297 2019-09-26 Martin Liska <mliska@suse.cz>
10299 PR tree-optimization/91885
10300 * tree-vectorizer.c (try_vectorize_loop_1): Add
10301 TODO_update_ssa_only_virtuals similarly to what slp pass does.
10303 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
10305 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
10306 aarch64_plus_immediate rather than aarch64_uimm12_shift
10307 to test for valid PLUS immediates.
10309 2019-09-25 Martin Jambor <mjambor@suse.cz>
10311 * tree-sra.c (no_accesses_p): Remove.
10312 (no_accesses_representant): Likewise.
10314 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10316 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
10318 (vaba_s16): Likewise.
10319 (vaba_s32): Likewise.
10320 (vaba_u8): Likewise.
10321 (vaba_u16): Likewise.
10322 (vaba_u32): Likewise.
10323 (vabal_high_s8): Likewise.
10324 (vabal_high_s16): Likewise.
10325 (vabal_high_s32): Likewise.
10326 (vabal_high_u8): Likewise.
10327 (vabal_high_u16): Likewise.
10328 (vabal_high_u32): Likewise.
10329 (vabal_s8): Likewise.
10330 (vabal_s16): Likewise.
10331 (vabal_s32): Likewise.
10332 (vabal_u8): Likewise.
10333 (vabal_u16): Likewise.
10334 (vabal_u32): Likewise.
10335 (vabaq_s8): Likewise.
10336 (vabaq_s16): Likewise.
10337 (vabaq_s32): Likewise.
10338 (vabaq_u8): Likewise.
10339 (vabaq_u16): Likewise.
10340 (vabaq_u32): Likewise.
10341 (vabd_s8): Likewise.
10342 (vabd_s16): Likewise.
10343 (vabd_s32): Likewise.
10344 (vabd_u8): Likewise.
10345 (vabd_u16): Likewise.
10346 (vabd_u32): Likewise.
10347 (vabdl_high_s8): Likewise.
10348 (vabdl_high_s16): Likewise.
10349 (vabdl_high_s32): Likewise.
10350 (vabdl_high_u8): Likewise.
10351 (vabdl_high_u16): Likewise.
10352 (vabdl_high_u32): Likewise.
10353 (vabdl_s8): Likewise.
10354 (vabdl_s16): Likewise.
10355 (vabdl_s32): Likewise.
10356 (vabdl_u8): Likewise.
10357 (vabdl_u16): Likewise.
10358 (vabdl_u32): Likewise.
10359 (vabdq_s8): Likewise.
10360 (vabdq_s16): Likewise.
10361 (vabdq_s32): Likewise.
10362 (vabdq_u8): Likewise.
10363 (vabdq_u16): Likewise.
10364 (vabdq_u32): Likewise.
10365 (vaddlv_s8): Likewise.
10366 (vaddlv_s16): Likewise.
10367 (vaddlv_u8): Likewise.
10368 (vaddlv_u16): Likewise.
10369 (vaddlvq_s8): Likewise.
10370 (vaddlvq_s16): Likewise.
10371 (vaddlvq_s32): Likewise.
10372 (vaddlvq_u8): Likewise.
10373 (vaddlvq_u16): Likewise.
10374 (vaddlvq_u32): Likewise.
10375 (vcvtx_f32_f64): Likewise.
10376 (vcvtx_high_f32_f64): Likewise.
10377 (vcvtxd_f32_f64): Likewise.
10378 (vmla_n_f32): Likewise.
10379 (vmla_n_s16): Likewise.
10380 (vmla_n_s32): Likewise.
10381 (vmla_n_u16): Likewise.
10382 (vmla_n_u32): Likewise.
10383 (vmla_s8): Likewise.
10384 (vmla_s16): Likewise.
10385 (vmla_s32): Likewise.
10386 (vmla_u8): Likewise.
10387 (vmla_u16): Likewise.
10388 (vmla_u32): Likewise.
10389 (vmlal_high_n_s16): Likewise.
10390 (vmlal_high_n_s32): Likewise.
10391 (vmlal_high_n_u16): Likewise.
10392 (vmlal_high_n_u32): Likewise.
10393 (vmlal_high_s8): Likewise.
10394 (vmlal_high_s16): Likewise.
10395 (vmlal_high_s32): Likewise.
10396 (vmlal_high_u8): Likewise.
10397 (vmlal_high_u16): Likewise.
10398 (vmlal_high_u32): Likewise.
10399 (vmlal_n_s16): Likewise.
10400 (vmlal_n_s32): Likewise.
10401 (vmlal_n_u16): Likewise.
10402 (vmlal_n_u32): Likewise.
10403 (vmlal_s8): Likewise.
10404 (vmlal_s16): Likewise.
10405 (vmlal_s32): Likewise.
10406 (vmlal_u8): Likewise.
10407 (vmlal_u16): Likewise.
10408 (vmlal_u32): Likewise.
10409 (vmlaq_n_f32): Likewise.
10410 (vmlaq_n_s16): Likewise.
10411 (vmlaq_n_s32): Likewise.
10412 (vmlaq_n_u16): Likewise.
10413 (vmlaq_n_u32): Likewise.
10414 (vmlaq_s8): Likewise.
10415 (vmlaq_s16): Likewise.
10416 (vmlaq_s32): Likewise.
10417 (vmlaq_u8): Likewise.
10418 (vmlaq_u16): Likewise.
10419 (vmlaq_u32): Likewise.
10420 (vmls_n_f32): Likewise.
10421 (vmls_n_s16): Likewise.
10422 (vmls_n_s32): Likewise.
10423 (vmls_n_u16): Likewise.
10424 (vmls_n_u32): Likewise.
10425 (vmls_s8): Likewise.
10426 (vmls_s16): Likewise.
10427 (vmls_s32): Likewise.
10428 (vmls_u8): Likewise.
10429 (vmls_u16): Likewise.
10430 (vmls_u32): Likewise.
10431 (vmlsl_high_n_s16): Likewise.
10432 (vmlsl_high_n_s32): Likewise.
10433 (vmlsl_high_n_u16): Likewise.
10434 (vmlsl_high_n_u32): Likewise.
10435 (vmlsl_high_s8): Likewise.
10436 (vmlsl_high_s16): Likewise.
10437 (vmlsl_high_s32): Likewise.
10438 (vmlsl_high_u8): Likewise.
10439 (vmlsl_high_u16): Likewise.
10440 (vmlsl_high_u32): Likewise.
10441 (vmlsl_n_s16): Likewise.
10442 (vmlsl_n_s32): Likewise.
10443 (vmlsl_n_u16): Likewise.
10444 (vmlsl_n_u32): Likewise.
10445 (vmlsl_s8): Likewise.
10446 (vmlsl_s16): Likewise.
10447 (vmlsl_s32): Likewise.
10448 (vmlsl_u8): Likewise.
10449 (vmlsl_u16): Likewise.
10450 (vmlsl_u32): Likewise.
10451 (vmlsq_n_f32): Likewise.
10452 (vmlsq_n_s16): Likewise.
10453 (vmlsq_n_s32): Likewise.
10454 (vmlsq_n_u16): Likewise.
10455 (vmlsq_n_u32): Likewise.
10456 (vmlsq_s8): Likewise.
10457 (vmlsq_s16): Likewise.
10458 (vmlsq_s32): Likewise.
10459 (vmlsq_u8): Likewise.
10460 (vmlsq_u16): Likewise.
10461 (vmlsq_u32): Likewise.
10462 (vmovl_high_s8): Likewise.
10463 (vmovl_high_s16): Likewise.
10464 (vmovl_high_s32): Likewise.
10465 (vmovl_high_u8): Likewise.
10466 (vmovl_high_u16): Likewise.
10467 (vmovl_high_u32): Likewise.
10468 (vmovl_s8): Likewise.
10469 (vmovl_s16): Likewise.
10470 (vmovl_s32): Likewise.
10471 (vmovl_u8): Likewise.
10472 (vmovl_u16): Likewise.
10473 (vmovl_u32): Likewise.
10474 (vmovn_high_s16): Likewise.
10475 (vmovn_high_s32): Likewise.
10476 (vmovn_high_s64): Likewise.
10477 (vmovn_high_u16): Likewise.
10478 (vmovn_high_u32): Likewise.
10479 (vmovn_high_u64): Likewise.
10480 (vmovn_s16): Likewise.
10481 (vmovn_s32): Likewise.
10482 (vmovn_s64): Likewise.
10483 (vmovn_u16): Likewise.
10484 (vmovn_u32): Likewise.
10485 (vmovn_u64): Likewise.
10486 (vmull_high_n_s16): Likewise.
10487 (vmull_high_n_s32): Likewise.
10488 (vmull_high_n_u16): Likewise.
10489 (vmull_high_n_u32): Likewise.
10490 (vmull_high_p8): Likewise.
10491 (vmull_high_s8): Likewise.
10492 (vmull_high_s16): Likewise.
10493 (vmull_high_s32): Likewise.
10494 (vmull_high_u8): Likewise.
10495 (vmull_high_u16): Likewise.
10496 (vmull_high_u32): Likewise.
10497 (vmull_n_s16): Likewise.
10498 (vmull_n_s32): Likewise.
10499 (vmull_n_u16): Likewise.
10500 (vmull_n_u32): Likewise.
10501 (vmull_p8): Likewise.
10502 (vmull_s8): Likewise.
10503 (vmull_s16): Likewise.
10504 (vmull_s32): Likewise.
10505 (vmull_u8): Likewise.
10506 (vmull_u16): Likewise.
10507 (vmull_u32): Likewise.
10508 (vpadal_s8): Likewise.
10509 (vpadal_s16): Likewise.
10510 (vpadal_s32): Likewise.
10511 (vpadal_u8): Likewise.
10512 (vpadal_u16): Likewise.
10513 (vpadal_u32): Likewise.
10514 (vpadalq_s8): Likewise.
10515 (vpadalq_s16): Likewise.
10516 (vpadalq_s32): Likewise.
10517 (vpadalq_u8): Likewise.
10518 (vpadalq_u16): Likewise.
10519 (vpadalq_u32): Likewise.
10520 (vpaddl_s8): Likewise.
10521 (vpaddl_s16): Likewise.
10522 (vpaddl_s32): Likewise.
10523 (vpaddl_u8): Likewise.
10524 (vpaddl_u16): Likewise.
10525 (vpaddl_u32): Likewise.
10526 (vpaddlq_s8): Likewise.
10527 (vpaddlq_s16): Likewise.
10528 (vpaddlq_s32): Likewise.
10529 (vpaddlq_u8): Likewise.
10530 (vpaddlq_u16): Likewise.
10531 (vpaddlq_u32): Likewise.
10532 (vpaddq_s8): Likewise.
10533 (vpaddq_s16): Likewise.
10534 (vpaddq_s32): Likewise.
10535 (vpaddq_s64): Likewise.
10536 (vpaddq_u8): Likewise.
10537 (vpaddq_u16): Likewise.
10538 (vpaddq_u32): Likewise.
10539 (vpaddq_u64): Likewise.
10540 (vqdmulh_n_s16): Likewise.
10541 (vqdmulh_n_s32): Likewise.
10542 (vqdmulhq_n_s16): Likewise.
10543 (vqdmulhq_n_s32): Likewise.
10544 (vqmovn_high_s16): Likewise.
10545 (vqmovn_high_s32): Likewise.
10546 (vqmovn_high_s64): Likewise.
10547 (vqmovn_high_u16): Likewise.
10548 (vqmovn_high_u32): Likewise.
10549 (vqmovn_high_u64): Likewise.
10550 (vqmovun_high_s16): Likewise.
10551 (vqmovun_high_s32): Likewise.
10552 (vqmovun_high_s64): Likewise.
10553 (vqrdmulh_n_s16): Likewise.
10554 (vqrdmulh_n_s32): Likewise.
10555 (vqrdmulhq_n_s16): Likewise.
10556 (vqrdmulhq_n_s32): Likewise.
10557 (vrsqrte_u32): Likewise.
10558 (vrsqrteq_u32): Likewise.
10559 (vtst_p8): Likewise.
10560 (vtst_p16): Likewise.
10561 (vtst_p64): Likewise.
10562 (vtstq_p8): Likewise.
10563 (vtstq_p16): Likewise.
10564 (vtstq_p64): Likewise.
10565 (vaddlv_s32): Likewise.
10566 (vaddlv_u32): Likewise.
10567 (vqtbl1_p8): Likewise.
10568 (vqtbl1_s8): Likewise.
10569 (vqtbl1_u8): Likewise.
10570 (vqtbl1q_p8): Likewise.
10571 (vqtbl1q_s8): Likewise.
10572 (vqtbl1q_u8): Likewise.
10573 (vqtbx1_s8): Likewise.
10574 (vqtbx1_u8): Likewise.
10575 (vqtbx1_p8): Likewise.
10576 (vqtbx1q_s8): Likewise.
10577 (vqtbx1q_u8): Likewise.
10578 (vqtbx1q_p8): Likewise.
10579 (vtbl1_s8): Likewise.
10580 (vtbl1_u8): Likewise.
10581 (vtbl1_p8): Likewise.
10582 (vtbl2_s8): Likewise.
10583 (vtbl2_u8): Likewise.
10584 (vtbl2_p8): Likewise.
10585 (vtbl3_s8): Likewise.
10586 (vtbl3_u8): Likewise.
10587 (vtbl3_p8): Likewise.
10588 (vtbl4_s8): Likewise.
10589 (vtbl4_u8): Likewise.
10590 (vtbl4_p8): Likewise.
10591 (vtbx2_s8): Likewise.
10592 (vtbx2_u8): Likewise.
10593 (vtbx2_p8): Likewise.
10594 (vld1_f32): Likewise.
10595 (vld1_f64): Likewise.
10596 (vld1_p8): Likewise.
10597 (vld1_p16): Likewise.
10598 (vld1_p64): Likewise.
10599 (vld1_s8): Likewise.
10600 (vld1_s16): Likewise.
10601 (vld1_s32): Likewise.
10602 (vld1_s64): Likewise.
10603 (vld1_u8): Likewise.
10604 (vld1_u16): Likewise.
10605 (vld1_u32): Likewise.
10606 (vld1_u64): Likewise.
10607 (vld1q_f32): Likewise.
10608 (vld1q_f64): Likewise.
10609 (vld1q_p8): Likewise.
10610 (vld1q_p16): Likewise.
10611 (vld1q_p64): Likewise.
10612 (vld1q_s8): Likewise.
10613 (vld1q_s16): Likewise.
10614 (vld1q_s32): Likewise.
10615 (vld1q_s64): Likewise.
10616 (vld1q_u8): Likewise.
10617 (vld1q_u16): Likewise.
10618 (vld1q_u32): Likewise.
10619 (vld1q_u64): Likewise.
10620 (vpmax_s8): Likewise.
10621 (vpmax_s16): Likewise.
10622 (vpmax_s32): Likewise.
10623 (vpmax_u8): Likewise.
10624 (vpmax_u16): Likewise.
10625 (vpmax_u32): Likewise.
10626 (vpmaxq_s8): Likewise.
10627 (vpmaxq_s16): Likewise.
10628 (vpmaxq_s32): Likewise.
10629 (vpmaxq_u8): Likewise.
10630 (vpmaxq_u16): Likewise.
10631 (vpmaxq_u32): Likewise.
10632 (vpmax_f32): Likewise.
10633 (vpmaxq_f32): Likewise.
10634 (vpmaxq_f64): Likewise.
10635 (vpmaxqd_f64): Likewise.
10636 (vpmaxs_f32): Likewise.
10637 (vpmaxnm_f32): Likewise.
10638 (vpmaxnmq_f32): Likewise.
10639 (vpmaxnmq_f64): Likewise.
10640 (vpmaxnmqd_f64): Likewise.
10641 (vpmaxnms_f32): Likewise.
10642 (vpmin_s8): Likewise.
10643 (vpmin_s16): Likewise.
10644 (vpmin_s32): Likewise.
10645 (vpmin_u8): Likewise.
10646 (vpmin_u16): Likewise.
10647 (vpmin_u32): Likewise.
10648 (vpminq_s8): Likewise.
10649 (vpminq_s16): Likewise.
10650 (vpminq_s32): Likewise.
10651 (vpminq_u8): Likewise.
10652 (vpminq_u16): Likewise.
10653 (vpminq_u32): Likewise.
10654 (vpmin_f32): Likewise.
10655 (vpminq_f32): Likewise.
10656 (vpminq_f64): Likewise.
10657 (vpminqd_f64): Likewise.
10658 (vpmins_f32): Likewise.
10659 (vpminnm_f32): Likewise.
10660 (vpminnmq_f32): Likewise.
10661 (vpminnmq_f64): Likewise.
10662 (vpminnmqd_f64): Likewise.
10663 (vpminnms_f32): Likewise.
10664 (vmla_f32): Likewise.
10665 (vmlaq_f32): Likewise.
10666 (vmlaq_f64): Likewise.
10667 (vmls_f32): Likewise.
10668 (vmlsq_f32): Likewise.
10669 (vmlsq_f64): Likewise.
10670 (vqtbl2_s8): Likewise.
10671 (vqtbl2_u8): Likewise.
10672 (vqtbl2_p8): Likewise.
10673 (vqtbl2q_s8): Likewise.
10674 (vqtbl2q_u8): Likewise.
10675 (vqtbl2q_p8): Likewise.
10676 (vqtbl3_s8): Likewise.
10677 (vqtbl3_u8): Likewise.
10678 (vqtbl3_p8): Likewise.
10679 (vqtbl3q_s8): Likewise.
10680 (vqtbl3q_u8): Likewise.
10681 (vqtbl3q_p8): Likewise.
10682 (vqtbl4_s8): Likewise.
10683 (vqtbl4_u8): Likewise.
10684 (vqtbl4_p8): Likewise.
10685 (vqtbl4q_s8): Likewise.
10686 (vqtbl4q_u8): Likewise.
10687 (vqtbl4q_p8): Likewise.
10688 (vqtbx2_s8): Likewise.
10689 (vqtbx2_u8): Likewise.
10690 (vqtbx2_p8): Likewise.
10691 (vqtbx2q_s8): Likewise.
10692 (vqtbx2q_u8): Likewise.
10693 (vqtbx2q_p8): Likewise.
10694 (vqtbx3_s8): Likewise.
10695 (vqtbx3_u8): Likewise.
10696 (vqtbx3_p8): Likewise.
10697 (vqtbx3q_s8): Likewise.
10698 (vqtbx3q_u8): Likewise.
10699 (vqtbx3q_p8): Likewise.
10700 (vqtbx4_s8): Likewise.
10701 (vqtbx4_u8): Likewise.
10702 (vqtbx4_p8): Likewise.
10703 (vqtbx4q_s8): Likewise.
10704 (vqtbx4q_u8): Likewise.
10705 (vqtbx4q_p8): Likewise.
10706 (vrev16_p8): Likewise.
10707 (vrev16_s8): Likewise.
10708 (vrev16_u8): Likewise.
10709 (vrev16q_p8): Likewise.
10710 (vrev16q_s8): Likewise.
10711 (vrev16q_u8): Likewise.
10712 (vrev32_p8): Likewise.
10713 (vrev32_p16): Likewise.
10714 (vrev32_s8): Likewise.
10715 (vrev32_s16): Likewise.
10716 (vrev32_u8): Likewise.
10717 (vrev32_u16): Likewise.
10718 (vrev32q_p8): Likewise.
10719 (vrev32q_p16): Likewise.
10720 (vrev32q_s8): Likewise.
10721 (vrev32q_s16): Likewise.
10722 (vrev32q_u8): Likewise.
10723 (vrev32q_u16): Likewise.
10724 (vrev64_f32): Likewise.
10725 (vrev64_p8): Likewise.
10726 (vrev64_p16): Likewise.
10727 (vrev64_s8): Likewise.
10728 (vrev64_s16): Likewise.
10729 (vrev64_s32): Likewise.
10730 (vrev64_u8): Likewise.
10731 (vrev64_u16): Likewise.
10732 (vrev64_u32): Likewise.
10733 (vrev64q_f32): Likewise.
10734 (vrev64q_p8): Likewise.
10735 (vrev64q_p16): Likewise.
10736 (vrev64q_s8): Likewise.
10737 (vrev64q_s16): Likewise.
10738 (vrev64q_s32): Likewise.
10739 (vrev64q_u8): Likewise.
10740 (vrev64q_u16): Likewise.
10741 (vrev64q_u32): Likewise.
10742 (vsha1cq_u32): Likewise.
10743 (vsha1mq_u32): Likewise.
10744 (vsha1pq_u32): Likewise.
10745 (vsha1h_u32): Likewise.
10746 (vsha1su0q_u32): Likewise.
10747 (vsha1su1q_u32): Likewise.
10748 (vsha256hq_u32): Likewise.
10749 (vsha256h2q_u32): Likewise.
10750 (vsha256su0q_u32): Likewise.
10751 (vsha256su1q_u32): Likewise.
10752 (vmull_p64): Likewise.
10753 (vmull_high_p64): Likewise.
10754 (vsqrt_f32): Likewise.
10755 (vsqrtq_f32): Likewise.
10756 (vsqrt_f64): Likewise.
10757 (vsqrtq_f64): Likewise.
10758 (vst1_f32): Likewise.
10759 (vst1_f64): Likewise.
10760 (vst1_p8): Likewise.
10761 (vst1_p16): Likewise.
10762 (vst1_p64): Likewise.
10763 (vst1_s8): Likewise.
10764 (vst1_s16): Likewise.
10765 (vst1_s32): Likewise.
10766 (vst1_s64): Likewise.
10767 (vst1_u8): Likewise.
10768 (vst1_u16): Likewise.
10769 (vst1_u32): Likewise.
10770 (vst1_u64): Likewise.
10771 (vst1q_f32): Likewise.
10772 (vst1q_f64): Likewise.
10773 (vst1q_p8): Likewise.
10774 (vst1q_p16): Likewise.
10775 (vst1q_p64): Likewise.
10776 (vst1q_s8): Likewise.
10777 (vst1q_s16): Likewise.
10778 (vst1q_s32): Likewise.
10779 (vst1q_s64): Likewise.
10780 (vst1q_u8): Likewise.
10781 (vst1q_u16): Likewise.
10782 (vst1q_u32): Likewise.
10783 (vst1q_u64): Likewise.
10784 (vst1_s64_x2): Likewise.
10785 (vst1_u64_x2): Likewise.
10786 (vst1_f64_x2): Likewise.
10787 (vst1_s8_x2): Likewise.
10788 (vst1_p8_x2): Likewise.
10789 (vst1_s16_x2): Likewise.
10790 (vst1_p16_x2): Likewise.
10791 (vst1_s32_x2): Likewise.
10792 (vst1_u8_x2): Likewise.
10793 (vst1_u16_x2): Likewise.
10794 (vst1_u32_x2): Likewise.
10795 (vst1_f16_x2): Likewise.
10796 (vst1_f32_x2): Likewise.
10797 (vst1_p64_x2): Likewise.
10798 (vst1q_s8_x2): Likewise.
10799 (vst1q_p8_x2): Likewise.
10800 (vst1q_s16_x2): Likewise.
10801 (vst1q_p16_x2): Likewise.
10802 (vst1q_s32_x2): Likewise.
10803 (vst1q_s64_x2): Likewise.
10804 (vst1q_u8_x2): Likewise.
10805 (vst1q_u16_x2): Likewise.
10806 (vst1q_u32_x2): Likewise.
10807 (vst1q_u64_x2): Likewise.
10808 (vst1q_f16_x2): Likewise.
10809 (vst1q_f32_x2): Likewise.
10810 (vst1q_f64_x2): Likewise.
10811 (vst1q_p64_x2): Likewise.
10812 (vst1_s64_x3): Likewise.
10813 (vst1_u64_x3): Likewise.
10814 (vst1_f64_x3): Likewise.
10815 (vst1_s8_x3): Likewise.
10816 (vst1_p8_x3): Likewise.
10817 (vst1_s16_x3): Likewise.
10818 (vst1_p16_x3): Likewise.
10819 (vst1_s32_x3): Likewise.
10820 (vst1_u8_x3): Likewise.
10821 (vst1_u16_x3): Likewise.
10822 (vst1_u32_x3): Likewise.
10823 (vst1_f16_x3): Likewise.
10824 (vst1_f32_x3): Likewise.
10825 (vst1_p64_x3): Likewise.
10826 (vst1q_s8_x3): Likewise.
10827 (vst1q_p8_x3): Likewise.
10828 (vst1q_s16_x3): Likewise.
10829 (vst1q_p16_x3): Likewise.
10830 (vst1q_s32_x3): Likewise.
10831 (vst1q_s64_x3): Likewise.
10832 (vst1q_u8_x3): Likewise.
10833 (vst1q_u16_x3): Likewise.
10834 (vst1q_u32_x3): Likewise.
10835 (vst1q_u64_x3): Likewise.
10836 (vst1q_f16_x3): Likewise.
10837 (vst1q_f32_x3): Likewise.
10838 (vst1q_f64_x3): Likewise.
10839 (vst1q_p64_x3): Likewise.
10840 (vst2_s64): Likewise.
10841 (vst2_u64): Likewise.
10842 (vst2_f64): Likewise.
10843 (vst2_s8): Likewise.
10844 (vst2_p8): Likewise.
10845 (vst2_s16): Likewise.
10846 (vst2_p16): Likewise.
10847 (vst2_s32): Likewise.
10848 (vst2_u8): Likewise.
10849 (vst2_u16): Likewise.
10850 (vst2_u32): Likewise.
10851 (vst2_f16): Likewise.
10852 (vst2_f32): Likewise.
10853 (vst2_p64): Likewise.
10854 (vst2q_s8): Likewise.
10855 (vst2q_p8): Likewise.
10856 (vst2q_s16): Likewise.
10857 (vst2q_p16): Likewise.
10858 (vst2q_s32): Likewise.
10859 (vst2q_s64): Likewise.
10860 (vst2q_u8): Likewise.
10861 (vst2q_u16): Likewise.
10862 (vst2q_u32): Likewise.
10863 (vst2q_u64): Likewise.
10864 (vst2q_f16): Likewise.
10865 (vst2q_f32): Likewise.
10866 (vst2q_f64): Likewise.
10867 (vst2q_p64): Likewise.
10868 (vst3_s64): Likewise.
10869 (vst3_u64): Likewise.
10870 (vst3_f64): Likewise.
10871 (vst3_s8): Likewise.
10872 (vst3_p8): Likewise.
10873 (vst3_s16): Likewise.
10874 (vst3_p16): Likewise.
10875 (vst3_s32): Likewise.
10876 (vst3_u8): Likewise.
10877 (vst3_u16): Likewise.
10878 (vst3_u32): Likewise.
10879 (vst3_f16): Likewise.
10880 (vst3_f32): Likewise.
10881 (vst3_p64): Likewise.
10882 (vst3q_s8): Likewise.
10883 (vst3q_p8): Likewise.
10884 (vst3q_s16): Likewise.
10885 (vst3q_p16): Likewise.
10886 (vst3q_s32): Likewise.
10887 (vst3q_s64): Likewise.
10888 (vst3q_u8): Likewise.
10889 (vst3q_u16): Likewise.
10890 (vst3q_u32): Likewise.
10891 (vst3q_u64): Likewise.
10892 (vst3q_f16): Likewise.
10893 (vst3q_f32): Likewise.
10894 (vst3q_f64): Likewise.
10895 (vst3q_p64): Likewise.
10896 (vst4_s64): Likewise.
10897 (vst4_u64): Likewise.
10898 (vst4_f64): Likewise.
10899 (vst4_s8): Likewise.
10900 (vst4_p8): Likewise.
10901 (vst4_s16): Likewise.
10902 (vst4_p16): Likewise.
10903 (vst4_s32): Likewise.
10904 (vst4_u8): Likewise.
10905 (vst4_u16): Likewise.
10906 (vst4_u32): Likewise.
10907 (vst4_f16): Likewise.
10908 (vst4_f32): Likewise.
10909 (vst4_p64): Likewise.
10910 (vst4q_s8): Likewise.
10911 (vst4q_p8): Likewise.
10912 (vst4q_s16): Likewise.
10913 (vst4q_p16): Likewise.
10914 (vst4q_s32): Likewise.
10915 (vst4q_s64): Likewise.
10916 (vst4q_u8): Likewise.
10917 (vst4q_u16): Likewise.
10918 (vst4q_u32): Likewise.
10919 (vst4q_u64): Likewise.
10920 (vst4q_f16): Likewise.
10921 (vst4q_f32): Likewise.
10922 (vst4q_f64): Likewise.
10923 (vst4q_p64): Likewise.
10924 (vtbx4_s8): Likewise.
10925 (vtbx4_u8): Likewise.
10926 (vtbx4_p8): Likewise.
10927 (vtrn_f32): Likewise.
10928 (vtrn_p8): Likewise.
10929 (vtrn_p16): Likewise.
10930 (vtrn_s8): Likewise.
10931 (vtrn_s16): Likewise.
10932 (vtrn_s32): Likewise.
10933 (vtrn_u8): Likewise.
10934 (vtrn_u16): Likewise.
10935 (vtrn_u32): Likewise.
10936 (vtrnq_f32): Likewise.
10937 (vtrnq_p8): Likewise.
10938 (vtrnq_p16): Likewise.
10939 (vtrnq_s8): Likewise.
10940 (vtrnq_s16): Likewise.
10941 (vtrnq_s32): Likewise.
10942 (vtrnq_u8): Likewise.
10943 (vtrnq_u16): Likewise.
10944 (vtrnq_u32): Likewise.
10945 (vrsqrte_f16): Likewise.
10946 (vrsqrteq_f16): Likewise.
10947 (vsqrt_f16): Likewise.
10948 (vsqrtq_f16): Likewise.
10949 (vabd_f16): Likewise.
10950 (vabdq_f16): Likewise.
10951 (vpadd_f16): Likewise.
10952 (vpaddq_f16): Likewise.
10953 (vpmax_f16): Likewise.
10954 (vpmaxq_f16): Likewise.
10955 (vpmaxnm_f16): Likewise.
10956 (vpmaxnmq_f16): Likewise.
10957 (vpmin_f16): Likewise.
10958 (vpminq_f16): Likewise.
10959 (vpminnm_f16): Likewise.
10960 (vpminnmq_f16): Likewise.
10961 (vrsqrts_f16): Likewise.
10962 (vrsqrtsq_f16): Likewise.
10964 2019-09-25 Richard Biener <rguenther@suse.de>
10966 PR tree-optimization/91896
10967 * tree-vect-loop.c (vectorizable_reduction): The single
10968 def-use cycle optimization cannot apply when there's more
10969 than one pattern stmt involved.
10971 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
10973 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
10974 the 'P' mode iterator, replacing the (removed) SI and DI variants.
10975 (reload_macho_picbase_<mode>): Likewise.
10977 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
10979 * config/rs6000/rs6000.md: Move darwin.md include until
10980 after the definition of the mode iterators.
10982 2019-09-23 Martin Sebor <msebor@redhat.com>
10984 PR tree-optimization/91570
10985 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
10986 non-constant minlen, maxlen and maxbound.
10988 2019-09-24 Richard Biener <rguenther@suse.de>
10990 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
10992 (_stmt_vec_info::cond_reduc_code): ... this.
10993 (_stmt_vec_info::induc_cond_initial_val): Add.
10994 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
10995 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
10996 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
10997 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
10998 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
10999 the reduction code.
11000 (vect_create_epilog_for_reduction): Drop special
11001 induction condition reduction params, pass in reduction code
11003 (vectorizable_reduction): Perform condition reduction kind
11004 selection only at analysis time. Adjust passing on state.
11006 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11008 * config/aarch64/aarch64.md (mov<mode>): Don't call
11009 aarch64_split_dimode_const_store on volatile MEM.
11011 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
11013 * config/aarch64/aarch64-option-extensions.def (fp16fml):
11014 Update hwcap string for fp16fml.
11016 2019-09-24 Jakub Jelinek <jakub@redhat.com>
11018 PR middle-end/91866
11019 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
11020 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
11022 2019-09-24 Martin Liska <mliska@suse.cz>
11024 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
11025 instead of if-elseif-elseif-...
11026 * gimple-expr.c (extract_ops_from_tree): Likewise.
11027 * gimple.c (get_gimple_rhs_num_ops): Likewise.
11028 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
11030 2019-09-24 Martin Jambor <mjambor@suse.cz>
11033 * ipa-param-manipulation.c (carry_over_param): Make a method of
11034 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
11035 in case of a context mismatch.
11036 (ipa_param_body_adjustments::common_initialization): Adjust call to
11038 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
11039 private method carry_over_param.
11041 2019-09-24 Martin Jambor <mjambor@suse.cz>
11044 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
11046 2019-09-24 Richard Biener <rguenther@suse.de>
11048 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
11051 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11053 * config/arm/t-arm (arm-builtins.o): Add dependency on
11054 arm_acle_builtins.def.
11056 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
11059 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
11060 canonical CONST_INTs. Use gen_rtvec.
11062 2019-09-23 Richard Biener <rguenther@suse.de>
11064 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
11065 avoid adjusting by + 0 or * 1.
11066 (vect_create_epilog_for_reduction): Get reduction code only
11067 when necessary. Deal with adjustment_def only when necessary.
11069 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
11071 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
11074 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11077 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
11080 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
11082 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
11083 code. Merge code blocks with common conditionals. Use declared
11084 macro instead of a magic number for PIC level.
11086 2019-09-21 Martin Sebor <msebor@redhat.com>
11088 PR middle-end/91830
11089 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
11090 Simplify computation of the offset of the referenced subobject.
11092 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
11094 * config/darwin.c (machopic_legitimize_pic_address): Check
11095 for lra not reload.
11097 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
11099 * ira-conflicts.c (can_use_same_reg_p): New function.
11100 (process_reg_shuffles): Take an insn parameter. Ignore cases
11101 in which input operand op_num could seemingly never be allocated
11102 to the same register as the destination.
11103 (add_insn_allocno_copies): Update call to process_reg_shuffles.
11105 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
11107 * simplify-rtx.c (neg_const_int): Replace with...
11108 (neg_poly_int_rtx): ...this new function.
11109 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
11110 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
11111 (simplify_plus_minus): Likewise for constant terms here.
11113 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
11115 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
11116 HOST_WIDE_PRINT_UNSIGNED.
11118 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
11120 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
11123 2019-09-20 Maya Rashish <coypu@sdf.org>
11126 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
11127 Define to speculation_safe_value_not_needed.
11129 2019-09-20 Richard Biener <rguenther@suse.de>
11130 Uros Bizjak <ubizjak@gmail.com>
11133 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
11135 (general_scalar_chain::convert_op): Force not suitable memory
11136 operands to a register.
11138 2019-09-20 Richard Biener <rguenther@suse.de>
11140 PR tree-optimization/91821
11141 * tree-vect-loop.c (check_reduction_path): Check we can compute
11143 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
11144 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
11145 operands in canonical order.
11146 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11147 STMT_VINFO_REDUC_IDX.
11148 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
11149 (STMT_VINFO_REDUC_IDX): Likewise.
11151 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
11154 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11156 2019-09-20 Richard Biener <rguenther@suse.de>
11158 PR tree-optimization/91822
11159 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
11161 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
11162 for reduc_index in nested cycles, adjust vectorizable_condition
11164 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
11166 (vect_analyze_stmt): Adjust.
11167 (vect_transform_stmt): Likewise.
11169 2019-09-20 Richard Biener <rguenther@suse.de>
11172 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
11173 Ensure there's a sequence point between allocating the new register
11174 and passing a reference to a reg via regno_reg_rtx.
11176 2019-09-20 Martin Jambor <mjambor@suse.cz>
11178 * coretypes.h (cgraph_edge): Declare.
11179 * ipa-param-manipulation.c: Rewrite.
11180 * ipa-param-manipulation.h: Likewise.
11181 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
11182 (OBJS): Added ipa-sra.o.
11183 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
11184 and ref_p, added fields param_adjustments and performed_splits.
11185 (struct cgraph_clone_info): Remove ags_to_skip and
11186 combined_args_to_skip, new field param_adjustments.
11187 (cgraph_node::create_clone): Changed parameters to use
11188 ipa_param_adjustments.
11189 (cgraph_node::create_virtual_clone): Likewise.
11190 (cgraph_node::create_virtual_clone_with_body): Likewise.
11191 (tree_function_versioning): Likewise.
11192 (cgraph_build_function_type_skip_args): Removed.
11193 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
11194 using ipa_param_adjustments.
11195 (clone_of_p): Likewise.
11196 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
11197 (build_function_decl_skip_args): Likewise.
11198 (duplicate_thunk_for_node): Adjust parameters using
11199 ipa_param_body_adjustments, copy param_adjustments instead of
11201 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
11202 (cgraph_node::create_virtual_clone): Likewise.
11203 (cgraph_node::create_version_clone_with_body): Likewise.
11204 (cgraph_materialize_clone): Likewise.
11205 (symbol_table::materialize_all_clones): Likewise.
11206 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
11207 ipa_replace_map check.
11208 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
11209 (initialize_node_lattices): Make aware that some parameters might have
11210 already been removed.
11211 (want_remove_some_param_p): New function.
11212 (create_specialized_node): Convert to using ipa_param_adjustments and
11213 deal with possibly pre-existing adjustments.
11214 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
11215 (output_node_opt_summary): Do not stream removed fields. Stream
11216 parameter adjustments instead of argumetns to skip.
11217 (input_node_opt_summary): Likewise.
11218 (input_node_opt_summary): Likewise.
11219 * lto-section-in.c (lto_section_name): Added ipa-sra section.
11220 * lto-streamer.h (lto_section_type): Likewise.
11221 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
11223 (copy_decl_to_var): Declare.
11224 * tree-inline.c (update_clone_info): Do not remap old_tree.
11225 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
11226 statements, walk all extra generated statements and remap their
11228 (redirect_all_calls): Add killed SSA names to a hash set.
11229 (remap_ssa_name): Do not remap killed SSA names.
11230 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
11231 half of functionality moved to ipa_param_body_adjustments.
11232 (copy_decl_to_var): Make exported.
11233 (copy_body): Destroy killed_new_ssa_names hash set.
11234 (expand_call_inline): Remap performed splits.
11235 (update_clone_info): Likewise.
11236 (tree_function_versioning): Simplify tree_map processing. Updated to
11237 accept ipa_param_adjustments and use ipa_param_body_adjustments.
11238 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
11239 for the new interface.
11240 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
11241 (simd_clone_compute_base_data_type): Likewise.
11242 (simd_clone_init_simd_arrays): Adjust for the new interface.
11243 (simd_clone_adjust_argument_types): Likewise.
11244 (struct modify_stmt_info): Likewise.
11245 (ipa_simd_modify_stmt_ops): Likewise.
11246 (ipa_simd_modify_function_body): Likewise.
11247 (simd_clone_adjust): Likewise.
11248 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
11249 (type_internals_preclude_sra_p): Make public.
11250 * tree-sra.h: New file.
11251 * ipa-inline-transform.c (save_inline_function_body): Update to
11252 refelct new tree_function_versioning signature.
11253 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
11254 ipa_param_adjustments to get current parameter indices.
11255 (ipcp_modif_dom_walker::before_dom_children): Likewise.
11256 (ipcp_update_bits): Likewise.
11257 (ipcp_update_vr): Likewise.
11258 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
11259 * ipa-sra.c: New file.
11260 * multiple_target.c (create_target_clone): Update to reflet new type
11261 of create_version_clone_with_body.
11262 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
11263 tree_function_versioning.
11264 (modify_function): Update to reflect new type of
11265 tree_function_versioning.
11266 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
11267 * passes.def: Remove old IPA-SRA and add new one.
11268 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
11269 (make_pass_ipa_sra): Declare.
11270 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
11272 * doc/invoke.texi (ipa-sra-max-replacements): New.
11274 2019-09-19 Martin Sebor <msebor@redhat.com>
11276 PR middle-end/91631
11277 * builtins.c (component_size): Correct trailing array computation,
11278 rename to component_ref_size and move...
11279 (compute_objsize): Adjust.
11280 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
11281 (builtin_access::strict): Do not consider memmove.
11282 (builtin_access::write_off): New function.
11283 (builtin_memref::builtin_memref): Initialize refsize.
11284 (builtin_memref::set_base_and_offset): Adjust refoff and compute
11286 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
11288 (builtin_access::builtin_access): Initialize dstoff to destination
11289 refeence offset here instead of in maybe_diag_overlap. Adjust
11290 referencess even to unrelated objects. Adjust sizrange of bounded
11291 string functions to reflect bound. For strcat, adjust destination
11292 sizrange by that of source.
11293 (builtin_access::strcat_overlap): Adjust offsets and sizes
11294 to reflect the increase in destination sizrange above.
11295 (builtin_access::overlap): Do not set dstoff here but instead
11296 in builtin_access::builtin_access.
11297 (check_bounds_or_overlap): Use builtin_access::write_off.
11298 (maybe_diag_access_bounds): Add argument. Add informational notes.
11299 (dump_builtin_memref, dump_builtin_access): New functions.
11300 * tree.c (component_ref_size): ...to here.
11301 * tree.h (component_ref_size): Declare.
11302 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
11303 nul in the size of the source string.
11305 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
11308 * doc/cpp.texi: Document support for extended characters in
11310 * doc/cppopts.texi: Likewise.
11312 2019-09-19 Richard Biener <rguenther@suse.de>
11314 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
11315 (check_reduction_path): New overload having the path as result.
11316 (vect_is_simple_reduction): From the detected reduction
11317 path build a SLP reduction chain if possible.
11319 2019-09-19 Richard Biener <rguenther@suse.de>
11322 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
11323 Force operand to a register if it isn't nonimmediate_operand.
11325 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
11327 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
11328 * config/arm/iterators.md (optab): Add and, ior, xor entries.
11329 (logical_op): Remove code attribute.
11330 (logical_OP): Likewise.
11332 2019-09-19 Martin Liska <mliska@suse.cz>
11334 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
11335 Use proper casting.
11337 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
11339 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
11342 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
11343 for NE comparison of TImode values.
11344 (aarch64_emit_load_exclusive): Add support for TImode.
11345 (aarch64_emit_store_exclusive): Likewise.
11346 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
11347 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
11348 Change iterator from ALLI to ALLI_TI.
11349 (@atomic_compare_and_swap<JUST_TI>): New.
11350 (@atomic_compare_and_swap<JUST_TI>_lse): New.
11351 (aarch64_load_exclusive_pair): New.
11352 (aarch64_store_exclusive_pair): New.
11353 * config/aarch64/iterators.md (JUST_TI): New.
11355 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
11356 strong_zero_p for aarch64_track_speculation; unify some code paths;
11357 use aarch64_gen_compare_reg instead of open-coding.
11359 * config/aarch64/aarch64.opt (-moutline-atomics): New.
11360 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
11361 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
11362 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
11363 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
11364 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
11365 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
11366 (atomic_<atomic_op><ALLI>): Likewise.
11367 (atomic_fetch_<atomic_op><ALLI>): Likewise.
11368 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
11369 * doc/invoke.texi: Document -moutline-atomics.
11371 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
11373 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
11374 trivial predicate for condition branch.
11375 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
11377 (compute_bb_predicates): Update predicate based on post-dominating
11379 (analyze_function_body): Calculate post-dominating information.
11381 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
11383 * tree-vectorizer.h (vectorizable_condition): Take an int
11384 reduction index instead of a boolean flag.
11385 * tree-vect-stmts.c (vectorizable_condition): Likewise.
11386 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
11387 reductions if the reduction accumulator is the "then" rather
11388 than the "else" value.
11389 (vect_analyze_stmt): Update call accordingly.
11390 (vect_transform_stmt): Likewise.
11391 * tree-vect-loop.c (vectorizable_reduction): Likewise,
11392 asserting that the index is > 0.
11394 2019-09-19 Martin Liska <mliska@suse.cz>
11396 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
11397 (sort_congruence_classes_by_decl_uid): Likewise.
11398 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
11400 (sem_item_optimizer::merge_classes): Likewise.
11402 2019-09-19 Richard Biener <rguenther@suse.de>
11404 PR tree-optimization/91812
11405 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
11408 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
11410 * defaults.h (TARGET_UNIT): New macro.
11411 (target_unit): New type.
11412 * rtl.h (native_encode_rtx, native_decode_rtx)
11413 (native_decode_vector_rtx, subreg_size_lsb): Declare.
11414 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
11415 * rtlanal.c (subreg_lsb_1): Delete.
11416 (subreg_size_lsb): New function.
11417 * simplify-rtx.c: Include rtx-vector-builder.h
11418 (simplify_immed_subreg): Delete.
11419 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
11420 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
11422 (simplify_subreg): Use them.
11423 (test_vector_subregs_modes, test_vector_subregs_repeating)
11424 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
11425 (test_vector_subregs): New functions.
11426 (test_vector_ops): Call test_vector_subregs for integer vector
11427 modes with at least 2 elements.
11429 2019-09-19 Richard Biener <rguenther@suse.de>
11431 * tree-parloops.c (parloops_is_slp_reduction): Do not set
11432 LOOP_VINFO_OPERANDS_SWAPPED.
11433 (parloops_is_simple_reduction): Likewise.
11434 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
11435 initialize operands_swapped.
11436 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
11437 (vect_is_slp_reduction): Do not swap operands.
11438 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
11439 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
11441 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
11444 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
11445 Add avx_partial_xmm_update.
11447 2019-09-18 Jim Wilson <jimw@sifive.com>
11450 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
11451 (riscv_move_integer): Likewise.
11452 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
11453 riscv_move_integer arg.
11454 (riscv_legitimize_move): Likewise.
11455 (riscv_force_temporary): New parameter in_splitter. Don't call
11457 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
11459 (riscv_add_offset): Likewise.
11460 (riscv_split_symbol): New parameter in_splitter. Pass to
11461 riscv_force_temporary.
11462 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
11464 (riscv_move_integer): New parameter in_splitter. New local
11465 can_create_psuedo. Don't call riscv_split_integer or force_reg when
11467 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
11468 riscv_split_symbol, and riscv_force_temporary args.
11469 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
11470 riscv_move_integer arg.
11471 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
11473 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
11476 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
11477 hard register store cost to 6.
11479 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
11482 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
11483 pseudo register store cost from 3 to 6 to make it the same as
11486 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11489 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
11490 (one_cmpldi2): Likewise.
11491 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
11492 of the constant parts is simple.
11493 * config/arm/iterators.md (LOGICAL): Add new code iterator.
11494 (logical_op): Add new code attribute.
11495 (logical_OP): Likewise.
11496 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
11497 (arm_iordi_operand): Add predicate.
11498 (arm_xordi_operand): Add predicate.
11500 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11502 * config/arm/arm.md (maddsidi4): Remove expander.
11503 (mulsidi3adddi): Remove pattern.
11504 (mulsidi3adddi_v6): Likewise.
11505 (mulsidi3_nov6): Likewise.
11506 (mulsidi3_v6): Likewise.
11507 (umulsidi3): Remove expander.
11508 (umulsidi3_nov6): Remove pattern.
11509 (umulsidi3_v6): Likewise.
11510 (umulsidi3adddi): Likewise.
11511 (umulsidi3adddi_v6): Likewise.
11512 (<Us>mulsidi3): Add combined expander.
11513 (<Us>maddsidi4): Likewise.
11514 (<US>mull): Add combined umull and smull pattern.
11515 (<US>mlal): Likewise.
11516 * config/arm/iterators.md (Us): Add new iterator.
11518 2019-09-18 Richard Biener <rguenther@suse.de>
11520 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
11522 (vectorize_fold_left_reduction): Remove assert.
11523 (vectorizable_reduction): Also expect COND_EXPR non-reduction
11524 operand in position 2. Remove assert.
11526 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11528 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
11529 (smulsi3_highpart_nov6): Remove pattern.
11530 (smulsi3_highpart_v6): Likewise.
11531 (umulsi3_highpart): Likewise.
11532 (umulsi3_highpart_nov6): Likewise.
11533 (umulsi3_highpart_v6): Likewise.
11534 (<US>mull_high): Add new combined multiply pattern.
11536 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
11538 * config/arm/arm.md (arm_mulsi3): Remove pattern.
11539 (arm_mulsi3_v6): Likewise.
11540 (mulsi3addsi_v6): Likewise.
11541 (mulsi3subsi): Likewise.
11542 (mul): Add new multiply pattern.
11546 2019-09-18 Richard Biener <rguenther@suse.de>
11548 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
11549 (parloops_valid_reduction_input_p): Copy from
11550 valid_reduction_input_p.
11551 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
11552 (parloops_needs_fold_left_reduction_p): Copy from
11553 needs_fold_left_reduction_p.
11554 (parloops_is_simple_reduction): Copy from
11555 vect_is_simple_reduction.
11556 (parloops_force_simple_reduction): Copy from
11557 vect_force_simple_reduction.
11558 (gather_scalar_reductions): Adjust.
11559 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
11560 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
11562 2019-09-18 Richard Biener <rguenther@suse.de>
11564 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
11565 * tree-vect-loop.c (get_initial_def_for_reduction): Make
11567 (vect_create_epilog_for_reduction): Remove dead code.
11569 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11571 * varasm.c (assemble_real): Generate canonical const_ints.
11573 2019-09-18 Richard Biener <rguenther@suse.de>
11576 * lto-streamer-in.c (input_eh_regions): Move EH init to
11577 lto_materialize_function.
11578 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
11581 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11583 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
11586 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11588 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
11589 of checking specifically for INTEGER_CST.
11591 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11593 * stor-layout.c (compute_record_mode): Operate on poly_uint64
11594 sizes instead of uhwi sizes.
11596 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
11598 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
11599 (add_const_value_attribute): Handle CONST_POLY_INT.
11601 2019-09-18 Martin Liska <mliska@suse.cz>
11603 * dbgcnt.def (store_merging): New counter.
11604 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
11605 Use it in store merging.
11607 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11609 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
11611 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
11612 * config/arm/arm.c (arm_sched_variable_issue): New function.
11613 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
11615 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11617 * config/arm/types.md (no_reservation): New reservation.
11618 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
11620 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
11621 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
11622 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
11623 * config/arm/arm1020e.md (1020alu_op): Likewise.
11624 * config/arm/arm1026ejs.md (alu_op): Likewise.
11625 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
11626 * config/arm/arm926ejs.md (9_alu_op): Likewise.
11627 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
11628 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
11629 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
11630 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
11631 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
11632 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
11633 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
11634 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
11635 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
11636 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
11637 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
11638 * config/arm/fa526.md (526_alu_op): Likewise.
11639 * config/arm/fa606te.md (606te_alu_op): Likewise.
11640 * config/arm/fa626te.md (626te_alu_op): Likewise.
11641 * config/arm/fa726te.md (726te_alu_op): Likewise.
11642 * config/arm/xgene1.md (xgene1_nop): Likewise.
11644 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11646 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
11647 "no_insn" to "branch".
11649 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
11651 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
11653 2019-09-17 Richard Biener <rguenther@suse.de>
11656 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
11657 was missing generate locations only once.
11659 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
11662 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
11664 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
11665 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
11666 for switch default case using range analysis information.
11668 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
11671 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
11672 mode attributed is supported by FDPIC.
11674 2019-09-17 Richard Biener <rguenther@suse.de>
11676 PR tree-optimization/91790
11677 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
11678 use the correct DR for setting up realignment.
11680 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
11683 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
11684 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
11685 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
11686 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
11688 2019-09-16 Jason Merrill <jason@redhat.com>
11690 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
11692 2019-09-16 Martin Liska <mliska@suse.cz>
11694 * gimple-fold.c (or_comparisons_1): Remove rules moved
11696 * match.pd: ... here.
11698 2019-09-16 Martin Liska <mliska@suse.cz>
11700 * gimple-fold.c (or_comparisons_1): Remove rules
11702 * match.pd: ... here.
11704 2019-09-16 Martin Liska <mliska@suse.cz>
11706 * genmatch.c (dt_node::append_simplify): Do not print
11707 warning when we have duplicate patterns belonging
11708 to a same simplify rule.
11709 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
11710 (maybe_fold_comparisons_from_match_pd): Handle
11711 tcc_comparison as a results.
11712 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
11714 2019-09-16 Li Jia He <helijia@linux.ibm.com>
11715 Qi Feng <ffengqi@linux.ibm.com>
11717 PR middle-end/88784
11718 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
11719 (x > y && x == XXX_MIN): Optimize into 'false'.
11720 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
11721 (x < y && x != XXX_MAX): Optimize into 'x < y'.
11722 (x < y && x == XXX_MAX): Optimize into 'false'.
11723 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
11724 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
11725 (x <= y || x != XXX_MIN): Optimize into 'true'.
11726 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
11727 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
11728 (x >= y || x != XXX_MAX): Optimize into 'true'.
11729 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
11731 2019-09-16 Li Jia He <helijia@linux.ibm.com>
11732 Martin Liska <mliska@suse.cz>
11734 * gimple-fold.c (and_comparisons_1): Add type as first
11736 (and_var_with_comparison): Likewise.
11737 (and_var_with_comparison_1): Likewise.
11738 (or_comparisons_1): Likewise.
11739 (or_var_with_comparison): Likewise.
11740 (or_var_with_comparison_1): Likewise.
11741 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
11742 (maybe_fold_or_comparisons): Likewise.
11743 (maybe_fold_comparisons_from_match_pd): New.
11744 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
11745 (maybe_fold_or_comparisons): Likewise.
11746 * gimple.c (gimple_size): Make it public and add num_ops argument.
11747 (gimple_init): New function.
11748 (gimple_alloc): Call gimple_init.
11749 * gimple.h (gimple_size): New.
11750 (gimple_init): Likewise.
11751 * tree-if-conv.c (fold_or_predicates): Pass type.
11752 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11753 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
11754 (optimize_vec_cond_expr): Likewise.
11755 (ovce_extract_ops): Return type of conditional expression.
11756 * tree-ssanames.c (init_ssa_name_imm_use): New.
11757 (make_ssa_name_fn): Use init_ssa_name_imm_use.
11758 * tree-ssanames.h (init_ssa_name_imm_use): New.
11760 2019-09-16 Richard Biener <rguenther@suse.de>
11762 PR tree-optimization/91756
11763 PR tree-optimization/87132
11764 * tree-ssa-alias.h (enum translate_flags): New.
11765 (get_continuation_for_phi): Use it instead of simple bool flag.
11766 (walk_non_aliased_vuses): Likewise.
11767 * tree-ssa-alias.c (maybe_skip_until): Adjust.
11768 (get_continuation_for_phi): When looking across backedges only
11769 disallow valueization.
11770 (walk_non_aliased_vuses): Adjust.
11771 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
11774 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
11776 PR middle-end/80791
11777 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
11778 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
11779 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
11780 * target.def (have_count_reg_decr_p): New hook.
11781 (doloop_cost_for_generic): Likewise.
11782 (doloop_cost_for_address): Likewise.
11783 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
11784 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
11785 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
11786 * doc/tm.texi: Regenerate.
11787 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
11789 (record_group): Init doloop_p.
11790 (add_candidate_1): Add optional argument doloop, change the handlings
11792 (add_candidate): Likewise.
11793 (generic_predict_doloop_p): Update attribute.
11794 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
11795 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
11796 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
11798 (get_computation_cost): Update for doloop IV cand extra cost.
11799 (determine_group_iv_cost_cond): Update for doloop IV cand.
11800 (determine_iv_cost): Likewise.
11801 (ivopts_estimate_reg_pressure): Likewise.
11802 (may_eliminate_iv): Update handlings for doloop IV cand.
11803 (add_iv_candidate_for_doloop): New function.
11804 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
11805 (iv_ca_set_no_cp): Update for doloop IV cand.
11806 (iv_ca_set_cp): Likewise.
11807 (iv_ca_dump): Dump register cost.
11808 (find_doloop_use): New function.
11809 (analyze_and_mark_doloop_use): Likewise.
11810 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
11812 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
11814 PR middle-end/91708
11815 * cse.c (cse_insn): Do not replace anything with a
11818 2019-09-13 Ian Lance Taylor <iant@golang.org>
11820 * doc/invoke.texi (Optimize Options): Fix typo.
11822 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
11824 PR tree-optimization/89386
11825 * config/i386/sse.md (smulhrs<mode>3): New expander.
11826 (smulhrsv4hi3): Ditto.
11828 2019-09-12 Richard Biener <rguenther@suse.de>
11830 PR tree-optimization/91750
11831 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
11832 in the type of the evolution.
11834 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
11836 PR tree-optimization/89386
11837 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
11838 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
11839 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
11840 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
11841 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
11842 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
11843 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
11844 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
11845 (su, r): Handle the unspecs above.
11846 (bt): New int attribute.
11847 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
11848 * internal-fn.c (first_commutative_argument): Commutativity info for
11850 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
11851 (umulhrs_optab): New optabs.
11852 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
11853 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
11854 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
11856 (vect_vect_recog_func_ptrs): Add it.
11858 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
11860 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
11863 2019-09-11 Nathan Sidwell <nathan@acm.org>
11865 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
11866 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
11868 2019-09-11 Richard Biener <rguenther@suse.de>
11870 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
11871 * lto-wrapper.c (merge_and_complain): Pick up -g.
11872 (append_compiler_options): Likewise.
11873 (run_gcc): Re-instantiate handling -g0 at link-time.
11874 * doc/invoke.texi (flto): Document debug info generation.
11876 2019-09-11 Richard Biener <rguenther@suse.de>
11878 PR tree-optimization/90387
11879 * vr-values.c (vr_values::extract_range_basic): After inlining
11880 simplify non-constant __builtin_constant_p to false.
11882 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
11884 PR rtl-optimization/89795
11885 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
11886 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
11888 2019-09-11 Jakub Jelinek <jakub@redhat.com>
11890 PR tree-optimization/91723
11891 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
11892 instead of pointer equality when checking if argument vectypes are
11895 PR middle-end/91725
11896 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
11897 of get_nonzero_bits, only call it for integral types.
11899 2019-09-11 Richard Biener <rguenther@suse.de>
11902 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
11904 * match.pd: Add flag_unsafe_math_optimizations check
11905 before deciding on the widest type in a binary math operation.
11907 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
11909 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
11910 and CALL_REALLY_USED_REGISTERS must be defined, and that
11911 CALL_REALLY_USED_REGISTERS is preferred.
11912 * doc/tm.texi: Regenerate.
11913 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
11914 (call_really_used_regs): Likewise.
11915 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
11916 CALL_REALLY_USED_REGISTERS are defined.
11917 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
11918 initial value if defined.
11919 (initial_call_really_used_regs): Delete.
11920 (saved_call_really_used_regs): Likewise.
11921 (CALL_REALLY_USED_REGNO_P): Likewise.
11922 (init_reg_sets): Remove handling of call_really_used_regs.
11923 (save_register_info, restore_register_info, globalize_reg): Likewise.
11924 (init_reg_sets_1): Likewise. Use call_used_regs instead of
11925 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
11926 outside operand_reg_set.
11927 (fix_register): Don't change call_used_regs if
11928 CALL_REALLY_USED_REGISTERS is defined.
11929 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
11930 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
11931 instead of call_really_used_regs.
11932 (csky_conditional_register_usage): Remove the old handling of
11933 call_used_regs and change the handling of call_really_used_regs
11934 to use call_used_regs instead.
11935 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
11936 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
11937 making a register fixed.
11938 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
11939 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
11940 instead of call_really_used_regs.
11941 (m32r_conditional_register_usage): Don't set call_used_regs when
11942 making a register fixed.
11943 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
11944 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
11945 instead of call_really_used_regs.
11946 (mips_interrupt_extra_call_saved_reg_p): Likewise.
11947 (mips_cfun_call_saved_reg_p): Likewise.
11948 (mips_swap_registers): Remove the old handling of call_used_regs
11949 and change the handling of call_really_used_regs to use call_used_regs
11951 (mips_conditional_register_usage): Likewise.
11952 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
11953 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
11954 instead of call_really_used_regs.
11955 (mn10300_get_live_callee_saved_regs): Likewise.
11956 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
11957 (mn10300_conditional_register_usage): Don't set call_used_regs when
11958 making a register fixed.
11959 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
11960 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
11961 Remove the old handling of call_used_regs and change the handling
11962 of call_really_used_regs to use call_used_regs instead.
11963 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
11964 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
11965 instead of call_really_used_regs.
11966 (s390_register_info_gprtofpr, s390_register_info): Likewise.
11967 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
11968 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
11969 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
11970 (s390_conditional_register_usage): Remove the old handling of
11971 call_used_regs and change the handling of call_really_used_regs
11972 to use call_used_regs instead.
11973 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
11974 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
11975 (sh_fix_range, reg_unused_after): Likewise.
11976 (sh_conditional_register_usage): Remove the old handling of
11977 call_used_regs and change the handling of call_really_used_regs
11978 to use call_used_regs instead.
11979 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
11980 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
11981 call_used_regs when making a register fixed.
11982 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
11983 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
11984 call_used_regs when making a register fixed.
11985 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
11986 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
11987 set call_used_regs when making a register fixed.
11988 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
11989 * config/visium/visium.c (visium_conditional_register_usage): Remove
11990 the old handling of call_used_regs and change the handling of
11991 call_really_used_regs to use call_used_regs instead.
11993 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
11995 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
11996 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
11997 * reginfo.c (call_used_regs): New macro.
11999 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12001 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
12003 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
12004 (bpf_expand_epilogue): Likewise.
12005 * config/c6x/c6x.c (c6x_save_reg): Likewise.
12006 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
12007 (ft32_expand_epilogue): Likewise.
12008 * config/i386/i386.c (ix86_save_reg): Likewise.
12009 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
12010 (moxie_expand_epilogue): Likewise.
12011 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
12012 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
12013 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
12015 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12017 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
12018 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
12019 instead of testing call_used_regs directly.
12020 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
12021 (aarch64_components_for_bb): Likewise.
12022 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
12023 * config/arc/arc.c (arc_must_save_register): Likewise.
12024 (arc_epilogue_uses): Likewise.
12025 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
12026 (legitimize_pic_address, callee_saved_reg_p): Likewise.
12027 (arm_compute_save_reg0_reg12_mask): Likewise.
12028 (arm_compute_save_core_reg_mask): Likewise.
12029 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
12030 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
12031 (cmse_nonsecure_entry_clear_before_return): Likewise.
12032 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
12033 (arm_expand_epilogue): Likewise.
12034 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
12035 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
12036 (_reg_unused_after): Likewise.
12037 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
12038 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
12039 (add_to_reg, hwloop_optimize): Likewise.
12040 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
12041 (bpf_expand_epilogue): Likewise.
12042 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
12043 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
12044 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
12045 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
12046 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
12047 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
12048 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
12049 * config/frv/frv.c (frv_stack_info): Likewise.
12050 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
12051 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
12052 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
12053 (move_callee_saved_registers): Likewise.
12054 * config/h8300/h8300.c (byte_reg): Likewise.
12055 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
12056 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
12057 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
12058 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
12059 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
12060 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
12061 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
12062 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
12063 * config/m32c/m32c.c (need_to_save): Likewise.
12064 * config/m68k/m68k.c (m68k_save_reg): Likewise.
12065 * config/mcore/mcore.c (calc_live_regs): Likewise.
12066 * config/microblaze/microblaze.c (microblaze_must_save_register):
12068 * config/mmix/mmix.c (mmix_local_regno): Likewise.
12069 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
12070 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
12071 (mmix_expand_epilogue): Likewise.
12072 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
12073 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
12074 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
12075 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
12076 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
12077 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
12078 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
12079 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
12080 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
12081 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
12082 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
12083 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
12084 * config/rl78/rl78.c (need_to_save): Likewise.
12085 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
12086 (rs6000_stack_info, generate_set_vrsave): Likewise.
12087 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
12088 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
12089 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12090 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12091 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
12092 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
12093 (save_local_or_in_reg_p): Likewise.
12094 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
12095 (xstormy16_epilogue_uses): Likewise.
12096 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
12097 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
12098 * config/v850/v850.c (compute_register_save_size): Likewise.
12099 * config/vax/vax.c (vax_expand_prologue): Likewise.
12100 * config/visium/visium.c (visium_save_reg_p): Likewise.
12101 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
12102 * cselib.c (cselib_process_insn): Likewise.
12103 * df-scan.c (df_get_entry_block_def_set): Likewise.
12104 * function.c (aggregate_value_p): Likewise.
12105 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
12106 * ira-lives.c (process_bb_node_lives): Likewise.
12107 * ira.c (do_reload): Likewise.
12108 * lra-lives.c (process_bb_lives): Likewise.
12109 * lra-remat.c (lra_remat): Likewise.
12110 * lra.c (lra): Likewise.
12111 * postreload.c (reload_combine_recognize_pattern): Likewise.
12112 (reload_cse_move2add): Likewise.
12113 * recog.c (peep2_find_free_register): Likewise.
12114 * regrename.c (check_new_reg_p): Likewise.
12115 * reload.c (find_equiv_reg): Likewise.
12116 * reload1.c (reload, find_reg): Likewise.
12117 * sel-sched.c (init_hard_regs_data): Likewise.
12119 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12121 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
12122 regs_invalidated_by_call & ~fixed_reg_set instead of
12123 call_used_or_fixed_regs & ~fixed_reg_set.
12124 * config/sh/sh.c (output_stack_adjust): Likewise.
12126 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12128 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
12129 (call_used_reg_set): Delete.
12130 (call_used_or_fixed_regs): New macro.
12131 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
12132 of call_used_reg_set.
12133 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
12134 instead of call_used_regs.
12135 (save_call_clobbered_regs): Likewise.
12136 * cfgcleanup.c (old_insns_match_p): Likewise.
12137 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
12138 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
12140 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12141 * config/sh/sh.c (output_stack_adjust): Likewise.
12142 * final.c (collect_fn_hard_reg_usage): Likewise.
12143 * ira-build.c (ira_build): Likewise.
12144 * ira-color.c (calculate_saved_nregs): Likewise.
12145 (allocno_reload_assign, calculate_spill_cost): Likewise.
12146 * ira-conflicts.c (ira_build_conflicts): Likewise.
12147 * ira-costs.c (ira_tune_allocno_costs): Likewise.
12148 * ira-lives.c (process_bb_node_lives): Likewise.
12149 * ira.c (setup_reg_renumber): Likewise.
12150 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
12151 * lra-constraints.c (need_for_call_save_p): Likewise.
12152 (need_for_split_p, inherit_in_ebb): Likewise.
12153 * lra-lives.c (process_bb_lives): Likewise.
12154 * lra-remat.c (call_used_input_regno_present_p): Likewise.
12155 * postreload.c (reload_combine): Likewise.
12156 * regrename.c (find_rename_reg): Likewise.
12157 * reload1.c (reload_as_needed): Likewise.
12158 * rtlanal.c (find_all_hard_reg_sets): Likewise.
12159 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12160 * shrink-wrap.c (requires_stack_frame_p): Likewise.
12162 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12164 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
12165 (no_caller_save_reg_set): Delete.
12166 * caller-save.c (init_caller_save): Don't initialize it.
12167 * ira-conflicts.c (ira_build_conflicts): Calculate
12168 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
12170 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12172 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
12173 (target_hard_regs::x_savable_regs): New field.
12174 (call_fixed_reg_set): Delete.
12175 (savable_regs): New macro,
12176 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
12177 (init_reg_sets_1): Likewise. Initialize savable_regs.
12178 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
12179 for all registers. Set savable_regs instead of call_fixed_reg_set.
12180 (setup_save_areas, save_call_clobbered_regs): Replace uses of
12181 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
12182 * config/sh/sh.c (output_stack_adjust): Likewise.
12184 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12186 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
12187 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
12188 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
12190 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12192 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
12193 * rtlanal.c (get_call_rtx_from): Likewise.
12194 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
12195 than the pattern to get_call_rtx_from.
12196 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
12197 an rtx_insn * instead of an rtx.
12198 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
12200 2019-09-10 Martin Liska <mliska@suse.cz>
12202 * common.opt: Use newly added WarnRemoved.
12203 * config/aarch64/aarch64.opt: Likewise.
12204 * config/arm/arm.opt: Likewise.
12205 * config/i386/i386.opt: Likewise.
12206 * config/ia64/ia64.opt: Likewise.
12207 * config/rs6000/rs6000.opt: Likewise.
12208 * doc/options.texi: Document WarnRemoved properly.
12209 * dwarf2out.c (gen_producer_string): Handle renamed
12210 OPT_SPECIAL_warn_removed.
12211 * lto-opts.c (lto_write_options): Likewise.
12212 * lto-wrapper.c (merge_and_complain): Likewise.
12213 * opts-common.c (decode_cmdline_option): Likewise.
12214 (prune_options): Likewise.
12215 (read_cmdline_option): Likewise.
12216 (control_warning_option): Likewise.
12217 * opts.c (print_filtered_help): Likewise.
12218 * optc-gen.awk: Parse for WarnRemoved and make usage
12219 of Deprecated an error.
12220 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
12222 2019-09-10 Arnaud Charlet <charlet@adacore.com>
12224 * doc/install.texi: Fix syntax for html generation.
12226 2019-09-10 Jakub Jelinek <jakub@redhat.com>
12228 PR middle-end/91680
12229 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
12230 the shift type to type.
12232 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12234 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
12236 (stack_protect_combined_test_insn): Likewise.
12238 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12239 Mickaël Guêné <mickael.guene@st.com>
12241 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
12242 * config/arm/arm.md (FDPIC_REGNUM): New constant.
12243 (load_tp_soft_fdpic): New pattern.
12244 (load_tp_soft): Disable in FDPIC mode.
12246 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12247 Mickaël Guêné <mickael.guene@st.com>
12249 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
12250 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
12251 (arm_call_tls_get_addr): Add FDPIC support.
12252 (legitimize_tls_address): Likewise.
12253 (arm_emit_tls_decoration): Likewise.
12255 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12256 Mickaël Guêné <mickael.guene@st.com>
12258 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
12260 (arm_trampoline_init): Likewise.
12261 (arm_trampoline_adjust_address): Likewise.
12262 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
12264 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12265 Mickaël Guêné <mickael.guene@st.com>
12267 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
12268 (legitimize_pic_address): Enforce binding rules on function
12269 pointers in FDPIC mode.
12270 (arm_assemble_integer): Likewise.
12272 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12273 Mickaël Guêné <mickael.guene@st.com>
12275 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
12276 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
12279 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12280 Mickaël Guêné <mickael.guene@st.com>
12282 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
12285 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12286 Mickaël Guêné <mickael.guene@st.com>
12288 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
12290 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
12292 * config/arm/arm.c (arm_option_override): Define pic register to
12294 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
12295 have no decl or go through PLT.
12296 (calculate_pic_address_constant): New function.
12297 (legitimize_pic_address): Call calculate_pic_address_constant.
12298 (arm_load_pic_register): Handle TARGET_FDPIC.
12299 (arm_is_segment_info_known): New function.
12300 (arm_pic_static_addr): Add support for FDPIC.
12301 (arm_load_function_descriptor): New function.
12302 (arm_emit_call_insn): Add support for FDPIC.
12303 (arm_assemble_integer): Add support for FDPIC.
12304 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
12305 Define. (FDPIC_REGNUM): New define.
12306 * config/arm/arm.md (call): Add support for FDPIC.
12307 (call_value): Likewise.
12308 (restore_pic_register_after_call): New pattern.
12309 (untyped_call): Disable if FDPIC.
12310 (untyped_return): Likewise.
12311 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
12313 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12314 Mickaël Guêné <mickael.guene@st.com>
12316 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
12317 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
12318 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
12319 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
12320 (CC1_SPEC): Use FDPIC_CC1_SPEC.
12321 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
12322 * config/arm/uclinuxfdpiceabi.h: New file.
12324 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12326 * config.gcc: Handle *-*-uclinuxfdpiceabi.
12328 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
12329 Mickaël Guêné <mickael.guene@st.com>
12331 * config/arm/arm.opt: Add -mfdpic option.
12332 * doc/invoke.texi: Add documentation for -mfdpic.
12334 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
12336 * expmed.c (extract_bit_field): Update function comment
12338 * expr.c (expand_expr_real): Update function comment
12340 (expand_misaligned_mem_ref): New helper function.
12341 (expand_expr_real_2): Use expand_misaligned_mem_ref.
12342 Remove duplicate assignment to "base" at case MEM_REF.
12343 Remove a shadowed variable "unsignedp" at case VCE.
12345 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12347 * regset.h (regs_invalidated_by_call_regset): Delete.
12348 (fixed_reg_set_regset): Likewise.
12349 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
12350 (fixed_reg_set_regset, persistent_obstack): Likewise.
12351 (init_reg_sets_1, globalize_reg): Update accordingly.
12352 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
12353 instead of a bitmap.
12354 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
12355 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
12356 instead of regs_invalidated_by_call_regset.
12357 (df_lr_confluence_n, df_md_confluence_n): Likewise.
12358 * df-scan.c (df_scan_start_dump): Likewise.
12359 * dse.c (copy_fixed_regs): Likewise.
12360 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
12362 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12364 * array-traits.h: New file.
12365 * coretypes.h (array_traits, bitmap_view): New types.
12366 * bitmap.h: Include "array-traits.h"
12367 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
12368 (base_bitmap_view, bitmap_view): New classes.
12369 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
12370 * hard-reg-set.h: Include array-traits.h.
12371 (array_traits<HARD_REG_SET>): New struct.
12372 * regset.h (IOR_REG_SET_HRS): New macro.
12373 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
12374 rather than iterating over each hard register.
12375 * sched-deps.c (sched_analyze_insn): Likewise.
12376 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
12378 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12380 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
12381 instead of a HARD_REG_SET *.
12382 * ira-build.c (ior_hard_reg_conflicts): Likewise.
12383 (ira_build): Update call accordingly.
12384 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
12386 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12388 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
12389 (HARD_REG_SET::operator!=): Likewise.
12390 (hard_reg_set_equal_p): Delete.
12391 * cfgcleanup.c (old_insns_match_p): Use == instead of
12392 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
12393 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
12394 (add_allocno_hard_regs_to_forest): Likewise.
12395 (setup_allocno_available_regs_num): Likewise.
12396 * ira.c (setup_pressure_classes): Likewise.
12397 (setup_allocno_and_important_classes): Likewise.
12398 (setup_reg_class_relations): Likewise.
12399 * lra-lives.c (process_bb_lives): Likewise.
12400 * reg-stack.c (change_stack, convert_regs_1): Likewise.
12402 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12404 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
12405 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
12406 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
12407 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
12409 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
12410 * ira.c (setup_reg_renumber): Likewise.
12411 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12412 * regrename.c (regrename_find_superclass): Likewise.
12413 * reload1.c (find_reg): Likewise.
12415 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12417 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
12418 * caller-save.c (setup_save_areas): Use "&~" instead of
12419 AND_COMPL_HARD_REG_SET.
12420 (save_call_clobbered_regs): Likewise.
12421 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
12423 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12424 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12425 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
12426 * config/mips/mips.c (mips_class_max_nregs): Likewise.
12427 (mips_conditional_register_usage): Likewise.
12428 * config/sh/sh.c (output_stack_adjust): Likewise.
12429 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
12430 (setup_profitable_hard_regs): Likewise.
12431 (get_conflict_and_start_profitable_regs): Likewise.
12432 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12433 (ira_build_conflicts): Likewise.
12434 * ira-costs.c (restrict_cost_classes): Likewise.
12435 (setup_regno_cost_classes_by_aclass): Likewise.
12436 * ira-lives.c (process_bb_node_lives): Likewise.
12437 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
12438 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
12439 (setup_allocno_and_important_classes, setup_class_translate_array)
12440 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
12442 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12443 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
12444 (process_alt_operands, inherit_in_ebb): Likewise.
12445 * lra-eliminations.c (update_reg_eliminate): Likewise.
12446 * lra-lives.c (process_bb_lives): Likewise.
12447 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
12448 * resource.c (find_dead_or_set_registers): Likewise.
12449 (mark_target_live_regs): Likewise.
12450 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
12451 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12452 (implicit_clobber_conflict_p): Likewise.
12453 * shrink-wrap.c (requires_stack_frame_p): Likewise.
12454 (try_shrink_wrapping): Likewise.
12456 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12458 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
12459 (HARD_REG_SET::operator|=): Likewise.
12460 (IOR_HARD_REG_SET): Delete.
12461 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
12463 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
12464 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
12465 * final.c (collect_fn_hard_reg_usage): Likewise.
12466 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
12467 * ira-build.c (merge_hard_reg_conflicts): Likewise.
12468 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
12469 (propagate_some_info_from_allocno): Likewise.
12470 (copy_info_to_removed_store_destinations): Likewise.
12471 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
12472 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
12473 (fast_allocation): Likewise.
12474 * ira-conflicts.c (ira_build_conflicts): Likewise.
12475 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
12476 (process_bb_node_lives): Likewise.
12477 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
12478 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12479 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
12480 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
12481 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
12482 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
12483 (process_bb_lives): Likewise.
12484 * lra-spills.c (assign_spill_hard_regs): Likewise.
12485 * postreload.c (reload_combine): Likewise.
12486 * reginfo.c (init_reg_sets_1): Likewise.
12487 * regrename.c (merge_overlapping_regs, find_rename_reg)
12488 (merge_chains): Likewise.
12489 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
12490 (find_reload_regs, finish_spills, choose_reload_regs_init)
12491 (emit_reload_insns): Likewise.
12492 * reorg.c (redundant_insn): Likewise.
12493 * resource.c (find_dead_or_set_registers, mark_set_resources)
12494 (mark_target_live_regs): Likewise.
12495 * rtlanal.c (find_all_hard_reg_sets): Likewise.
12496 * sched-deps.c (sched_analyze_insn): Likewise.
12497 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12498 (find_best_reg_for_expr): Likewise.
12499 * shrink-wrap.c (try_shrink_wrapping): Likewise.
12501 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12503 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
12504 (HARD_REG_SET::operator&): Likewise.
12505 (AND_HARD_REG_SET): Delete.
12506 * caller-save.c (setup_save_areas): Use "&" instead of
12508 (save_call_clobbered_regs): Likewise.
12509 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12510 * config/m32c/m32c.c (reduce_class): Likewise.
12511 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
12512 * final.c (get_call_reg_set_usage): Likewise.
12513 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
12514 (setup_left_conflict_sizes_p): Likewise.
12515 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12516 (ira_build_conflicts): Likewise.
12517 * ira-costs.c (restrict_cost_classes): Likewise.
12518 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
12519 (setup_reg_class_relations): Likewise.
12520 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
12521 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
12522 * resource.c (find_dead_or_set_registers): Likewise.
12523 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12525 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12527 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
12528 (COMPL_HARD_REG_SET): Delete.
12529 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
12530 of COMPL_HARD_REG_SET.
12531 (try_rename_operands): Likewise.
12532 * config/sh/sh.c (push_regs): Likewise.
12533 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12534 * lra-constraints.c (contains_reg_p): Likewise.
12535 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
12537 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12539 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
12540 * caller-save.c (save_call_clobbered_regs): Use assignment instead
12541 of COPY_HARD_REG_SET.
12542 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
12543 (epiphany_conditional_register_usage): Likewise.
12544 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12545 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12546 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
12547 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
12548 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
12549 * config/mips/mips.c (mips_class_max_nregs): Likewise.
12550 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
12551 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
12552 * config/sh/sh.c (output_stack_adjust): Likewise.
12553 * final.c (collect_fn_hard_reg_usage): Likewise.
12554 (get_call_reg_set_usage): Likewise.
12555 * ira-build.c (ira_create_object, remove_low_level_allocnos)
12556 (ira_flattening): Likewise.
12557 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
12558 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
12559 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
12560 (ira_reassign_pseudos): Likewise.
12561 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12562 (ira_build_conflicts): Likewise.
12563 * ira-costs.c (restrict_cost_classes): Likewise.
12564 (setup_regno_cost_classes_by_aclass): Likewise.
12565 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
12566 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
12567 (setup_stack_reg_pressure_class, setup_pressure_classes)
12568 (setup_allocno_and_important_classes, setup_class_translate_array)
12569 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
12570 (ira_setup_eliminable_regset): Likewise.
12571 * lra-assigns.c (find_hard_regno_for_1): Likewise.
12572 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
12573 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
12574 (process_alt_operands, inherit_in_ebb): Likewise.
12575 * lra-lives.c (process_bb_lives): Likewise.
12576 * lra-spills.c (assign_spill_hard_regs): Likewise.
12577 * lra.c (lra): Likewise.
12578 * mode-switching.c (new_seginfo): Likewise.
12579 * postreload.c (reload_combine): Likewise.
12580 * reg-stack.c (straighten_stack): Likewise.
12581 * reginfo.c (save_register_info, restore_register_info): Likewise.
12582 (init_reg_sets_1, record_subregs_of_mode): Likewise
12583 * regrename.c (create_new_chain, rename_chains): Likewise.
12584 * reload1.c (order_regs_for_reload, find_reg): Likewise.
12585 (find_reload_regs): Likewise.
12586 * resource.c (find_dead_or_set_registers): Likewise.
12587 (mark_target_live_regs): Likewise.
12588 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12590 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12592 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
12593 (note_pattern_stores): Declare.
12594 (note_stores): Take an rtx_insn *.
12595 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
12596 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
12597 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
12598 (note_stores): Take an rtx_insn * as argument and process
12599 CALL_INSN_FUNCTION_USAGE. Rename old function to...
12600 (note_pattern_stores): ...this.
12601 (find_first_parameter_load): Pass the insn rather than
12602 its pattern to note_stores.
12603 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
12604 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
12605 (insert_one_insn): Likewise.
12606 * combine.c (combine_instructions): Likewise.
12607 (likely_spilled_retval_p): Likewise.
12608 (try_combine): Use note_pattern_stores instead of note_stores.
12609 (record_dead_and_set_regs): Pass the insn rather than its pattern
12611 (reg_dead_at_p): Likewise.
12612 * config/bfin/bfin.c (workaround_speculation): Likewise.
12613 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
12614 rather than an rtx.
12615 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
12616 instead of note_stores.
12617 (frv_optimize_membar_local): Pass the insn rather than its pattern
12619 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
12620 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
12621 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
12622 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
12623 (mips_reorg_process_insns): Likewise.
12624 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
12625 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
12627 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
12628 its pattern to note_stores.
12629 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
12631 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
12632 the insn to note_stores.
12633 (prescan_insns_for_dce): Update call accordingly.
12634 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
12636 * df-problems.c (can_move_insns_across): Likewise.
12637 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
12638 * function.c (assign_parm_setup_reg): Likewise.
12639 * gcse-common.c (record_last_mem_set_info_common): Likewise.
12640 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
12641 (single_set_gcse): Likewise.
12642 * ira.c (validate_equiv_mem): Likewise.
12643 (update_equiv_regs): Use note_pattern_stores rather than note_stores
12645 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
12646 pattern to note_stores.
12647 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
12648 * loop-iv.c (simplify_using_initial_values): Likewise.
12649 * mode-switching.c (optimize_mode_switching): Likewise.
12650 * optabs.c (emit_libcall_block_1): Likewise.
12651 (expand_atomic_compare_and_swap): Likewise.
12652 * postreload-gcse.c (load_killed_in_block_p): Likewise.
12653 (record_opr_changes): Likewise. Remove explicit handling of
12654 CALL_INSN_FUNCTION_USAGE.
12655 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
12656 * regcprop.c (kill_clobbered_values): Likewise.
12657 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
12659 * regrename.c (build_def_use): Likewise.
12660 * reload1.c (reload): Use note_pattern_stores instead of note_stores
12661 for mark_not_eliminable.
12662 (reload_as_needed): Pass the insn rather than its pattern
12664 (emit_output_reload_insns): Likewise.
12665 * resource.c (mark_target_live_regs): Likewise.
12666 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
12667 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
12668 instead of note_stores.
12669 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
12670 its pattern to note_stores.
12671 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
12672 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
12674 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12676 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
12677 than a #define. Use a structure rather than an array as the
12678 fallback definition. Remove special cases for low array sizes.
12679 (const_hard_reg_set): New typedef.
12680 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
12681 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
12682 (hard_reg_set_empty_p): Likewise.
12683 (SET_HARD_REG_BIT): Use a function rather than a macro to
12684 handle the case in which HARD_REG_SET is a structure.
12685 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
12686 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
12687 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
12688 (IOR_COMPL_HARD_REG_SET): Likewise.
12689 (hard_reg_set_iterator::pset): Constify the pointer target.
12690 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
12691 of a "const HARD_REG_SET". Update the handling of non-integer
12693 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
12694 * reload.h: Likewise.
12695 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
12696 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
12697 of a "const HARD_REG_SET".
12698 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
12699 (range_in_hard_reg_set_p): Likewise.
12700 * ira-costs.c (restrict_cost_classes): Likewise.
12701 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
12702 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
12703 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
12704 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
12705 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
12706 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
12707 take an unsigned int and open-code the HARD_REG_SET operations.
12709 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
12711 * Makefile.in (OBJS): Remove bt-load.o.
12712 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
12713 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
12714 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
12715 document that the option no longer does anything.
12716 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
12717 * target.def (branch_target_register_class): Delete.
12718 (branch_target_register_callee_saved): Likewise.
12719 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12720 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
12721 * doc/tm.texi: Regenerate.
12722 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
12723 (make_pass_branch_target_load_optimize2): Likewise.
12724 * passes.def (pass_branch_target_load_optimize1): Likewise.
12725 (pass_branch_target_load_optimize2): Likewise.
12726 * targhooks.h (default_branch_target_register_class): Likewise.
12727 * targhooks.c (default_branch_target_register_class): Likewise.
12728 * opt-suggestions.c (test_completion_valid_options): Remove
12729 -fbtr-bb-exclusive from the list of test options.
12730 * bt-load.c: Remove.
12732 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
12734 * match.pd: Add flag_unsafe_math_optimizations check
12735 before deciding on the widest type in a binary math operation.
12737 2019-09-09 Martin Liska <mliska@suse.cz>
12739 * config/i386/i386.opt: Update comment of removed
12740 options that are preserved only for backward
12743 2019-09-09 Jakub Jelinek <jakub@redhat.com>
12746 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
12747 instead of __v16qs.
12750 * config/i386/avxintrin.h (__v32qs): New typedef.
12751 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
12752 instead of __v32qi.
12754 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
12756 * doc/invoke.texi (Option Summary): Cover eBPF.
12757 (eBPF Options): New section.
12758 * doc/extend.texi (BPF Built-in Functions): Likewise.
12759 (BPF Kernel Helpers): Likewise.
12761 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
12763 * config.gcc: Support for bpf-*-* targets.
12764 * common/config/bpf/bpf-common.c: New file.
12765 * config/bpf/t-bpf: Likewise.
12766 * config/bpf/predicates.md: Likewise.
12767 * config/bpf/constraints.md: Likewise.
12768 * config/bpf/bpf.opt: Likewise.
12769 * config/bpf/bpf.md: Likewise.
12770 * config/bpf/bpf.h: Likewise.
12771 * config/bpf/bpf.c: Likewise.
12772 * config/bpf/bpf-protos.h: Likewise.
12773 * config/bpf/bpf-opts.h: Likewise.
12774 * config/bpf/bpf-helpers.h: Likewise.
12775 * config/bpf/bpf-helpers.def: Likewise.
12777 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
12779 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12782 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
12784 * opt-functions.awk (integer_range_info): Make sure values are in
12785 numeric context before operating with them.
12787 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
12789 * genemit.c (gen_split): Print the filename and line number where the
12790 splitter (or peephole2) was defined, to the dump file.
12792 2019-09-07 Jakub Jelinek <jakub@redhat.com>
12794 PR tree-optimization/91665
12795 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
12796 incompatible with the type of PHI result.
12798 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
12801 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
12802 gen_unaligned_storedi for 4-byte aligned addresses.
12804 2019-09-06 Jim Wilson <jimw@sifive.com>
12806 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
12809 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
12811 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
12813 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
12815 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
12816 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
12818 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
12821 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
12822 cost of SSE->integer and integer->SSE moves from 2 to 6.
12823 (core_cost): Ditto.
12825 2019-09-06 Jakub Jelinek <jakub@redhat.com>
12827 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
12828 before testing TYPE_TRANSPARENT_AGGR.
12829 * calls.c (initialize_argument_information, load_register_parameters):
12832 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
12834 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
12836 (cmp_ior): Likewise.
12838 2019-09-06 Martin Liska <mliska@suse.cz>
12840 * doc/match-and-simplify.texi: Separate tuples with ;.
12842 2019-09-06 Martin Liska <mliska@suse.cz>
12845 * Makefile.in: Remove tlink.o.
12846 * collect2.c (do_link): New function isolated
12849 * collect2.h (do_tlink): Remove declaration of do_tlink.
12850 * doc/extend.texi: Remove documentation of -frepo.
12851 * doc/invoke.texi: Likewise.
12852 * doc/sourcebuild.texi: Remove cleanup-repo-files.
12855 2019-09-05 Jakub Jelinek <jakub@redhat.com>
12856 Jim Wilson <jimw@sifive.com>
12859 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
12860 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
12861 paradoxical_subreg_p (operands[0]).
12862 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
12863 use as intermediate value.
12865 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
12867 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
12868 (sync_compare_and_swap<mode>_insn): Likewise.
12870 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12872 PR middle-end/91615
12873 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
12874 without movmisalign optab.
12876 2019-09-05 Jakub Jelinek <jakub@redhat.com>
12878 PR middle-end/91001
12879 PR middle-end/91105
12880 PR middle-end/91106
12881 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
12882 types, use type of their first field instead of type of
12883 args[i].tree_value.
12885 2019-09-05 Richard Biener <rguenther@suse.de>
12887 PR rtl-optimization/91656
12888 * postreload-gcse.c (record_last_mem_set_info): Revert addition
12891 2019-09-05 Richard Biener <rguenther@suse.de>
12893 PR middle-end/90501
12894 * tree-inline.c (declare_return_variable): Mark the return
12895 slot as addressable after building an address of it.
12897 2019-09-05 Arnaud Charlet <charlet@adacore.com>
12899 * doc/install.texi: Update and clarify requirements to build GNAT.
12901 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
12903 PR middle-end/91577
12904 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
12905 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
12906 call to be in memory.
12907 (pass_expand::execute): Call discover_nonconstant_array_refs before
12908 setting currently_expanding_to_rtl.
12910 2019-09-04 Caroline Tice <cmtice@google.com>
12912 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
12913 specified together.
12915 2019-09-04 Marek Polacek <polacek@redhat.com>
12917 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
12919 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
12922 * config/i386/i386.c (inline_secondary_memory_needed): Return true
12923 for QI and HImode moves between SSE and general registers.
12925 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12928 * doc/invoke.texi: Document -Wenum-conversion.
12930 2019-09-04 Richard Biener <rguenther@suse.de>
12932 PR rtl-optimization/36262
12933 * postreload-gcse.c: Include intl.h and gcse.h.
12934 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
12935 to avoid linear list walk.
12936 (record_last_mem_set_info): Gate off if not computing transparentness.
12937 (get_bb_avail_insn): If transparentness isn't computed give up
12939 (gcse_after_reload_main): Skip compute_transp and extended PRE
12940 if gcse_or_cprop_is_too_expensive says so.
12942 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12944 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
12946 (msp430_select_section): Handle decls with the "noinit" attribute with
12947 default_elf_select_section.
12948 Handle SECCAT_RODATA_MERGE_* section types with
12949 default_elf_select_section.
12950 Add comments about handling of unsupported section types.
12951 (msp430_section_type_flags): Remove handling of the noinit section.
12953 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12955 * config/msp430/msp430.c (msp430_attr): Remove warnings about
12956 conflicting msp430-specific attributes.
12957 (msp430_section_attr): Likewise.
12958 Add warnings about conflicts with generic "noinit" and "section"
12960 Fix grammar in -mlarge error message.
12961 (msp430_data_attr): Rename to msp430_persist_attr.
12962 Add warnings about conflicts with generic "noinit" and "section"
12964 Add warning for when variable is not initialized.
12965 Chain conditionals which prevent the attribute being added.
12966 (ATTR_EXCL): New helper.
12967 (attr_reent_exclusions): New exclusion table.
12968 (attr_naked_exclusions): Likewise.
12969 (attr_crit_exclusions): Likewise.
12970 (attr_lower_exclusions): Likewise.
12971 (attr_upper_exclusions): Likewise.
12972 (attr_either_exclusions): Likewise.
12973 (attr_persist_exclusions): Likewise.
12974 (msp430_attribute_table): Update with exclusion rules.
12975 (msp430_output_aligned_decl_common): Don't output common symbol if decl
12978 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12980 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
12981 (msp430_handle_generic_attribute): New function.
12982 * doc/tm.texi: Regenerate.
12983 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
12984 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
12985 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
12986 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
12988 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
12990 PR tree-optimization/91504
12991 * match.pd: Add ((~a & b) ^a) --> (a | b).
12993 2019-09-03 Jakub Jelinek <jakub@redhat.com>
12996 * config/i386/i386-expand.c (split_double_mode): If there is more than
12997 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
12998 already split matching MEM operand instead of calling adjust_address
13001 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13003 * config.gcc: Obsolete spu target. Remove references to spu.
13004 * configure.ac: Remove references to spu.
13005 * configure: Regenerate.
13006 * config/spu/: Remove directory.
13007 * common/config/spu/: Remove directory.
13009 * doc/extend.texi: Remove references to spu.
13010 * doc/invoke.texi: Likewise.
13011 * doc/md.texi: Likewise.
13012 * doc/sourcebuild.texi: Likewise.
13014 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
13016 PR middle-end/91603
13017 PR middle-end/91612
13018 PR middle-end/91613
13019 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
13020 and SSA_NAME referring to CONSTANT_P correctly.
13022 2019-09-03 Richard Biener <rguenther@suse.de>
13024 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
13025 (vn_nary_op_insert): Likewise.
13026 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
13027 (vn_nary_op_lookup): Likewise.
13028 (vn_nary_op_insert): Likewise.
13030 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
13032 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
13033 (*op0, 1) instead of XEXP (*op1, 0).
13035 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13037 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
13038 (aarch64_fjcvtzs): New define_insn.
13039 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
13040 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
13042 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
13043 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
13044 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13045 __ARM_FEATURE_JCVT where appropriate.
13046 * config/aarch64/arm_acle.h (__jcvt): Define.
13048 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13050 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
13051 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
13052 (aarch64_<frintnzs_op><mode>): New define_insn.
13053 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
13054 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13055 __ARM_FEATURE_FRINT when appropriate.
13056 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
13057 frint32x, frint64z, frint64x.
13058 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
13059 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
13060 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
13061 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
13062 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
13063 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
13064 * config/aarch64/iterators.md (VSFDF): Define.
13065 (FRINTNZX): Likewise.
13066 (frintnzs_op): Likewise.
13068 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
13070 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
13071 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
13073 * config/aarch64/aarch64-tune.md: Regenerated.
13074 * doc/invoke.texi: Document the new processors.
13076 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13078 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
13082 (sve2-sm4): Likewise.
13083 (sveaes): Likewise.
13084 (svesha3): Likewise.
13085 (svebitperm): Likewise.
13087 2019-09-03 Jakub Jelinek <jakub@redhat.com>
13088 Richard Biener <rguenther@suse.de>
13090 PR tree-optimization/91597
13091 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
13092 BIT_AND_EXPR optimization for pointers, even if both operand
13093 ranges don't include NULL, the result can be NULL.
13095 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13097 PR middle-end/91605
13098 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
13099 (non_mem_decl_p): ...this.
13100 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
13101 (expand_assignment): Call mem_ref_referes_to_non_mem_p
13102 unconditionally as before.
13104 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
13107 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
13108 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
13109 * tree.def (LTGT_EXPR): Likewise.
13110 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
13112 2019-09-02 Jakub Jelinek <jakub@redhat.com>
13115 * fold-const.c (range_check_type): For enumeral and boolean
13116 type, pass 1 to type_for_size langhook instead of
13117 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
13118 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
13119 (build_range_check): Don't call unsigned_type_for for pointer types.
13120 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
13121 range_check_type result.
13123 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
13125 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
13126 (replace_ref): Do not replace a chain of only two candidates which are
13127 valid memory references.
13129 2019-09-02 Martin Liska <mliska@suse.cz>
13131 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
13132 Bail out when we'll end up with the same number of clusters as
13134 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
13135 (jump_table_cluster::can_be_handled): Remove the guard
13136 as it's already handled in ::is_enabled. Allocate output
13137 after early bail out.
13139 2019-09-02 Martin Liska <mliska@suse.cz>
13141 PR gcov-profile/91601
13142 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
13143 (path_contains_zero_or_negative_cycle_arc): ... this and handle
13144 also negative edges.
13145 (circuit): Handle also negative edges as they can happen
13146 in some situations.
13148 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
13151 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
13152 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
13153 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
13155 2019-09-01 Jakub Jelinek <jakub@redhat.com>
13157 PR middle-end/91623
13158 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
13159 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
13160 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
13164 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
13165 GIMPLE_ASM TREE_LIST operands.
13167 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
13169 * doc/generic.texi (Unary and Binary Expressions): Mark up
13170 an instance of TYPE_MIN.
13172 2019-08-31 Stafford Horne <shorne@gmail.com>
13174 * config/or1k/constraints.md (t): New constraint.
13175 * config/or1k/or1k.h (GOT_REGS): New register class.
13176 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
13178 2019-08-30 Jim Wilson <jimw@sifive.com>
13180 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
13181 and -fpic and -mplt then disable -msave-restore and warn.
13183 2019-08-30 Martin Sebor <msebor@redhat.com>
13185 PR middle-end/91599
13186 * tree-ssa-strlen.c (handle_store): Use a fallback location if
13187 the statement doesn't have one.
13188 * gimple-pretty-print.c (percent_G_format): Same.
13190 PR middle-end/91584
13191 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
13192 before using them to validate MEM_REF offset.
13194 2019-08-30 Marek Polacek <polacek@redhat.com>
13196 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
13198 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
13200 * config/arm/arm.md (unaligned_loaddi,
13201 unaligned_storedi): New unspec insn patterns.
13202 * config/arm/neon.md (unaligned_storev8qi): Likewise.
13203 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
13204 and unaligned_storedi for 4-byte aligned memory.
13205 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
13206 4-byte aligned memory.
13208 2019-08-30 Martin Jambor <mjambor@suse.cz>
13210 tree-optimization/91579
13211 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
13212 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
13214 (arg_needs_copy_p): Removed.
13215 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
13217 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
13219 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
13221 * config/i386/i386-features.c
13222 (general_scalar_chain::compute_convert_gain):
13223 Correct cost for double-word shifts.
13224 (general_scalar_to_vector_candidate_p): Reject count operands
13225 greater or equal to mode bitsize.
13227 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
13229 * config/i386/i386.c (inline_secondary_memory_needed): Return true
13230 for moves between SSE and non-general registers and between
13231 mask and non-general registers.
13232 (ix86_register_move_cost): Remove stalled comment.
13234 2019-08-29 Richard Biener <rguenther@suse.de>
13236 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
13237 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
13239 2019-08-29 Richard Biener <rguenther@suse.de>
13242 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
13243 Do not emit scalar copies for debug-insns, instead replace
13244 their uses with the reg copy used in the chain or reset them
13245 if there is a reaching definition outside of the chain as well.
13247 2019-08-29 Jakub Jelinek <jakub@redhat.com>
13250 * config/i386/i386-expand.c (expand_vec_perm_movs,
13251 expand_vec_perm_blend, expand_vec_perm_vpermil,
13252 expand_vec_perm_pshufb, expand_vec_perm_1,
13253 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
13254 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
13255 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
13256 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
13257 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
13258 comments - replace ix86_expand_vec_perm_builtin_1 with
13259 ix86_expand_vec_perm_const_1.
13260 (expand_vec_perm2_vperm2f128_vblend): New function.
13261 (ix86_expand_vec_perm_const_1): New forward declaration. Call
13262 expand_vec_perm2_vperm2f128_vblend as last resort.
13263 (canonicalize_perm): Formatting fix.
13265 PR tree-optimization/91351
13266 * tree-cfg.c (generate_range_test): Use range_check_type instead of
13268 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
13269 range_check_type returns NULL.
13270 * tree-switch-conversion.c (switch_conversion::build_one_array):
13271 Use range_check_type instead of unsigned_type_for, don't perform
13272 linear opt if it returns NULL.
13273 (bit_test_cluster::find_bit_tests): Formatting fix.
13274 (bit_test_cluster::emit): Use range_check_type instead of
13276 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
13279 2019-08-29 Richard Biener <rguenther@suse.de>
13281 PR tree-optimization/91568
13282 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
13283 (vect_update_max_nunits): Add overload for poly_uint64.
13284 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
13285 (vect_build_slp_tree): Record max_nunits into the subtree
13286 and merge it upwards.
13287 (vect_print_slp_tree): Print max_nunits.
13289 2019-08-28 Marek Polacek <polacek@redhat.com>
13291 Implement P1152R4: Deprecating some uses of volatile.
13293 * doc/invoke.texi: Document -Wvolatile.
13295 2019-08-28 Marek Polacek <polacek@redhat.com>
13297 PR c++/91360 - Implement C++20 P1143R2: constinit.
13298 * doc/invoke.texi: Document -Wc++20-compat.
13300 2019-08-28 Martin Sebor <msebor@redhat.com>
13302 PR tree-optimization/91457
13303 * builtins.c (component_size): New function.
13304 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
13305 * builtins.h (compute_objsize): Add argument.
13306 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
13307 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
13308 (vrp_prop::check_mem_ref): Same.
13309 (vrp_prop::search_for_addr_array): Set no-warning bit.
13310 (check_array_bounds): Same.
13312 2019-08-28 Martin Sebor <msebor@redhat.com>
13315 * opts-common.c (option_enabled): Correct checking for language
13318 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
13320 * config/i386/i386.c (ix86_register_move_cost): Do not
13321 limit the cost of moves to/from XMM register to minimum 8.
13323 2019-08-28 Martin Jambor <mjambor@suse.cz>
13326 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
13327 checking assert a normal assert to test it really is redundant.
13328 * ipa-prop.c (compute_complex_assign_jump_func): Removed
13330 (update_jump_functions_after_inlining): Removed combining unary
13331 arithmetic operations with an ancestor jump function.
13332 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
13335 2019-08-28 Richard Biener <rguenther@suse.de>
13337 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
13338 add the MD problem.
13340 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13341 Richard Biener <rguenther@suse.de>
13343 * expr.c (expand_assignment): Handle misaligned DECLs.
13344 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
13345 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
13347 (assign_parm_setup_stack): Allocate properly aligned stack slots.
13348 * varasm.c (build_constant_desc): Align constants of misaligned types.
13349 * config/arm/predicates.md (aligned_operand): New predicate.
13350 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
13351 aligned_operand to check restrictions on memory addresses.
13352 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
13353 * config/arm/vec-common.md (mov<VALL>): Likewise.
13355 2019-08-28 Jakub Jelinek <jakub@redhat.com>
13358 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
13359 V_128 iterator instead of VI_128.
13361 2019-08-28 Martin Liska <mliska@suse.cz>
13363 PR tree-optimization/90970
13364 * builtins.c (check_access): Remove assignment to maxread
13365 as it hasn't been used since when it was introduced in r255755.
13367 2019-08-27 Martin Sebor <msebor@redhat.com>
13369 PR tree-optimization/91567
13370 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
13371 of unknown strings.
13372 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
13373 to PTRDIFF_MAX - 2.
13375 2019-08-27 Jeff Law <law@redhat.com>
13377 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
13378 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
13380 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
13383 * config/i386/i386-features.c (convert_scalars_to_vector):
13384 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
13385 crtl->stack_realign_processed. Update crtl->drap_reg by calling
13386 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
13387 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
13389 2019-08-27 Richard Biener <rguenther@suse.de>
13391 * config/i386/i386-features.h
13392 (general_scalar_chain::~general_scalar_chain): Add.
13393 (general_scalar_chain::insns_conv): New bitmap.
13394 (general_scalar_chain::n_sse_to_integer): New.
13395 (general_scalar_chain::n_integer_to_sse): Likewise.
13396 (general_scalar_chain::make_vector_copies): Adjust signature.
13397 * config/i386/i386-features.c
13398 (general_scalar_chain::general_scalar_chain): Outline,
13399 initialize new members.
13400 (general_scalar_chain::~general_scalar_chain): New.
13401 (general_scalar_chain::mark_dual_mode_def): Record insns
13402 we need to insert conversions at and count them.
13403 (general_scalar_chain::compute_convert_gain): Account
13404 for conversion instructions at chain boundary.
13405 (general_scalar_chain::make_vector_copies): Generate a single
13406 copy for a def by a specific insn.
13407 (general_scalar_chain::convert_registers): First populate
13408 defs_map, then make copies at out-of chain insns.
13410 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
13412 * config/arm/arm.md (stack_protect_set_insn): Add security-related
13414 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
13416 2019-08-27 Martin Liska <mliska@suse.cz>
13418 * cgraph.c (cgraph_node::remove): Remove dead assignment before
13420 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
13421 Enclose in anonymous namespace.
13422 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
13423 hard_register initialization in braces.
13424 * tree-vrp.h (value_range_base::supports_type_p): Return false
13425 for function with boolean return type.
13427 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
13429 * config/i386/i386.c (emit_i387_cw_initialization)
13430 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
13432 2019-08-26 Martin Sebor <msebor@redhat.com>
13435 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
13436 (sprintf_dom_walker): Remove class.
13437 (get_int_range): Make argument const.
13438 (directive::fmtfunc, directive::set_precision): Same.
13439 (format_none): Same.
13440 (build_intmax_type_nodes): Same.
13441 (adjust_range_for_overflow): Same.
13442 (format_floating): Same.
13443 (format_character): Same.
13444 (format_string): Same.
13445 (format_plain): Same.
13446 (get_int_range): Cast away constness.
13447 (format_integer): Same.
13448 (get_string_length): Call get_range_strlen_dynamic. Handle
13449 null lendata.maxbound.
13450 (should_warn_p): Adjust argument scope qualifier.
13451 (maybe_warn): Same.
13452 (format_directive): Same.
13453 (parse_directive): Same.
13454 (is_call_safe): Same.
13455 (try_substitute_return_value): Same.
13456 (sprintf_dom_walker::handle_printf_call): Rename...
13457 (handle_printf_call): ...to this. Initialize target to host charmap
13458 here instead of in pass_sprintf_length::execute.
13459 (struct call_info): Make global.
13460 (sprintf_dom_walker::compute_format_length): Make global.
13461 (sprintf_dom_walker::handle_gimple_call): Same.
13462 * passes.def (pass_sprintf_length): Replace with pass_strlen.
13463 * print-rtl.c (print_pattern): Reduce the number of spaces to
13464 avoid -Wformat-truncation.
13465 * tree-pass.h (make_pass_warn_printf): New function.
13466 * tree-ssa-strlen.c (strlen_optimize): New variable.
13467 (get_string_length): Add comments.
13468 (get_range_strlen_dynamic): New function.
13469 (check_and_optimize_call): New function.
13470 (handle_integral_assign): New function.
13471 (strlen_check_and_optimize_stmt): Factor code out into
13472 strlen_check_and_optimize_call and handle_integral_assign.
13473 (strlen_dom_walker::evrp): New member.
13474 (strlen_dom_walker::before_dom_children): Use evrp member.
13475 (strlen_dom_walker::after_dom_children): Use evrp member.
13476 (printf_strlen_execute): New function.
13477 (pass_strlen::gate): Update to handle printf calls.
13478 (dump_strlen_info): New function.
13479 (pass_data_warn_printf): New variable.
13480 (pass_warn_printf): New class.
13481 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
13482 (handle_printf_call): Same.
13483 * tree-vrp.c (value_range_base::type): Adjust assertion.
13484 * vr-values.c (vr_values::update_value_range): Use type of the first
13485 argument rather than the second.
13487 2019-08-26 Richard Biener <rguenther@suse.de>
13489 * config/i386/i386-features.c (general_remove_non_convertible_regs):
13491 (convert_scalars_to_vector): Do not call it.
13493 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
13494 Uros Bizjak <ubizjak@gmail.com>
13496 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
13497 CASE_MATHFN_FLOATN for roundeven.
13498 * config/i386/i386.c (ix86_i387_mode_needed): Add case
13500 (ix86_mode_needed): Likewise.
13501 (ix86_mode_after): Likewise.
13502 (ix86_mode_entry): Likewise.
13503 (ix86_mode_exit): Likewise.
13504 (ix86_emit_mode_set): Likewise.
13505 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
13506 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
13507 (ix86_entity): Add I387_ROUNDEVEN.
13508 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
13509 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
13510 (define_int_iterator): Likewise.
13511 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
13512 (define_constant): Define ROUND_ROUNDEVEN mode.
13513 (define_attr): Add roundeven mode for i387_cw.
13514 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
13515 * internal-fn.def (ROUNDEVEN): New builtin function.
13516 * optabs.def (roundeven_optab): New optab.
13518 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
13520 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
13522 * builtins.def: Added function definitions for roundeven function
13524 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
13525 function call. Adjust condition for floor, ceil, trunc and round.
13526 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
13527 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
13528 (integer_valued_real_call_p): Added case for roundeven function.
13529 * real.c (is_even): New function. Returns true if real number is even,
13530 otherwise returns false.
13531 (is_halfway_below): New function. Returns true if real number is
13532 halfway between two integers, else return false.
13533 (real_roundeven): New function. Round real number to nearest integer,
13534 rounding halfway cases towards even.
13535 * real.h (real_value): Added descriptive comments. Added function
13536 declaration for roundeven function.
13537 * doc/extend.texi (Other Builtins): List roundeven variants among
13538 functions which can be handled as builtins.
13540 2019-08-26 Richard Biener <rguenther@suse.de>
13544 * config/i386/i386-features.h (general_scalar_chain::defs_map):
13546 (general_scalar_chain::replace_with_subreg): Remove.
13547 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
13548 (general_scalar_chain::convert_reg): Adjust signature.
13549 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
13550 iterate over all defs of a reg.
13551 (general_scalar_chain::replace_with_subreg): Remove.
13552 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
13553 (general_scalar_chain::make_vector_copies): Populate defs_map,
13554 place copy only after defs that are used as vectors in the chain.
13555 (general_scalar_chain::convert_reg): Emit a copy for a specific
13556 def in a specific instruction.
13557 (general_scalar_chain::convert_op): All reg uses are converted here.
13558 (general_scalar_chain::convert_insn): Emit copies for scalar
13559 uses of defs here. Replace uses with the copies we created.
13560 Replace and convert the def. Adjust REG_DEAD notes, remove
13561 REG_EQUIV/EQUAL notes.
13562 (general_scalar_chain::convert_registers): Only handle copies
13563 into the chain here.
13565 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
13567 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
13569 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
13571 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
13572 Add nop_convert case.
13573 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
13574 Fold all statements if requested.
13575 * tree-ssa-propagate.h (class substitute_and_fold_engine):
13576 Allow to fold all statements.
13577 * tree-vrp.c (class vrp_folder):
13578 Let substitute_and_fold_engine fold all statements.
13580 2019-08-26 Richard Biener <rguenther@suse.de>
13582 PR tree-optimization/91526
13583 * passes.def: Note that after late FRE we do TODO_update_address_taken.
13584 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
13585 TODO_update_address_taken.
13587 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
13589 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
13592 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
13594 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
13595 machine mode for unspec_volatile operand.
13597 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
13599 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
13600 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
13601 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
13602 (prefer_neon_for_64bits): Remove.
13603 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
13604 (tune_params): Remove PREF_NEON_64_FALSE uses.
13605 (arm_option_override): Remove prefer_neon selection code.
13606 (arm_print_tune_info): Remove prefer_neon_for_64bits.
13607 * config/arm/arm-protos.h (tune_params): Remove
13608 prefer_neon_for_64bits.
13609 (prefer_neon_for_64bits): Remove.
13611 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
13614 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
13615 and issue any diagnostics needed before collecting the pre-PCH
13618 2019-08-23 Jakub Jelinek <jakub@redhat.com>
13620 PR middle-end/91283
13621 * common.opt (fexcess-precision=): Add Optimization flag. Use
13622 flag_excess_precision variable instead of
13623 flag_excess_precision_cmdline.
13624 * flags.h (class target_flag_state): Remove x_flag_excess_precision
13626 (flag_excess_precision): Don't define.
13627 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
13628 flag_excess_precision_cmdline. Remove comment.
13629 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
13630 and x_flag_excess_precision instead of
13631 frontend_set_flag_excess_precision_cmdline and
13632 x_flag_excess_precision_cmdline.
13633 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
13634 x_flag_excess_precision_cmdline.
13635 * toplev.c (init_excess_precision): Remove.
13636 (lang_dependent_init_target): Don't call it.
13638 2019-08-23 Martin Liska <mliska@suse.cz>
13640 * lto-wrapper.c (run_gcc): When setting jobserver
13641 set also parallel to 1. This was done so before r273908.
13643 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
13645 * config/arm/arm-cpus.in (cortex-m35p): New entry.
13646 (cortex-a76ae): Likewise.
13647 (cortex-a77): Likewise
13648 * config/arm/arm-tables.opt: Regenerate.
13649 * config/arm/arm-tune.md: Likewise.
13650 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
13651 cortex-a77 CPU options.
13653 2019-08-23 Martin Liska <mliska@suse.cz>
13655 * profile.c (instrument_values): Do not set
13656 0 as last argument.
13657 * tree-profile.c (gimple_gen_interval_profiler): Remove
13659 (gimple_gen_pow2_profiler): Likewise.
13660 (gimple_gen_topn_values_profiler): Likewise.
13661 (gimple_gen_ic_profiler): Likewise.
13662 (gimple_gen_time_profiler): Likewise.
13663 (gimple_gen_average_profiler): Likewise.
13664 (gimple_gen_ior_profiler): Likewise.
13665 * value-prof.c (dump_histogram_value): Use default
13666 in switch statement instead of HIST_TYPE_MAX.
13667 (stream_in_histogram_value): Likewise.
13668 (gimple_duplicate_stmt_histograms): Do not
13669 use NULL for implicitly set arguments.
13670 (gimple_divmod_values_to_profile): Do not use
13671 reserve+quick_push.
13672 (gimple_indirect_call_to_profile): Likewise.
13673 (gimple_find_values_to_profile): Use implicit
13674 function call arguments.
13675 * value-prof.h (gimple_alloc_histogram_value):
13676 Set default values.
13677 (gimple_gen_interval_profiler): Remove last argument.
13678 (gimple_gen_pow2_profiler): Likewise.
13679 (gimple_gen_topn_values_profiler): Likewise.
13680 (gimple_gen_ic_profiler): Likewise.
13681 (gimple_gen_time_profiler): Likewise.
13682 (gimple_gen_average_profiler): Likewise.
13683 (gimple_gen_ior_profiler): Likewise.
13685 2019-08-22 Martin Sebor <msebor@redhat.com>
13687 PR middle-end/91490
13688 * builtins.c (c_strlen): Rename argument and introduce new local.
13689 Set no-warning bit on original argument.
13690 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
13691 Fold empty and zero constructors into empty strings.
13692 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
13693 for missing initializers.
13694 * tree.c (build_string_literal): Handle optional argument.
13695 * tree.h (build_string_literal): Add defaulted argument.
13696 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
13697 no-warning bit on original expression.
13699 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
13702 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
13703 and UNSPEC_DARN_RAW.
13704 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
13706 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
13707 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
13708 (darn): Use an unspec_volatile, and UNSPECV_DARN.
13710 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
13712 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
13713 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
13714 * config/rs6000/rs6000.md (unspec): ... here.
13715 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
13716 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
13717 cmpeqb, *cmpeqb_internal): Delete, move to...
13718 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
13719 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
13720 cmpeqb, *cmpeqb_internal): ... here.
13722 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13724 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
13725 intrinsics if __ARM_FP.
13726 Use __ARM_FEATURE_CRC32 ifdef guard.
13728 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
13730 * config/arm/arm.md (neon_for_64bits): Remove.
13731 (avoid_neon_for_64bits): Remove.
13732 (arm_adddi3): Always split early.
13733 (arm_subdi3): Always split early.
13734 (negdi2): Remove Neon expansion.
13735 (split zero_extend): Split before reload.
13736 (split sign_extend): Split before reload.
13738 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
13740 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
13741 (qhs_extenddi_cstr): Likewise.
13742 * config/arm/arm.md (ashldi3): Always expand early.
13743 (ashlsi3): Likewise.
13744 (ashrsi3): Likewise.
13745 (zero_extend<mode>di2): Remove Neon variants.
13746 (extend<mode>di2): Likewise.
13747 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
13748 (signed_shift_di3_neon): Likewise.
13749 (unsigned_shift_di3_neon): Likewise.
13750 (ashrdi3_neon_imm_noclobber): Likewise.
13751 (lshrdi3_neon_imm_noclobber): Likewise.
13752 (<shift>di3_neon): Likewise.
13753 (split extend): Remove DI extend split patterns.
13755 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
13757 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
13758 (split not): Add DImode not splitter.
13759 (anddi3): Remove pattern.
13760 (anddi3_insn): Likewise.
13761 (anddi_zesidi_di): Likewise.
13762 (anddi_sesdi_di): Likewise.
13763 (anddi_notdi_di): Likewise.
13764 (anddi_notzesidi_di): Likewise.
13765 (anddi_notsesidi_di): Likewise.
13766 (iordi3): Likewise.
13767 (iordi3_insn): Likewise.
13768 (iordi_zesidi_di): Likewise.
13769 (iordi_sesidi_di): Likewise.
13770 (xordi3): Likewise.
13771 (xordi3_insn): Likewise.
13772 (xordi_sesidi_di): Likewise.
13773 (xordi_zesidi_di): Likewise.
13774 (one_cmpldi2): Likewise.
13775 (one_cmpldi2_insn): Likewise.
13776 * config/arm/constraints.md: Remove De, Df, Dg constraints.
13777 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
13779 (iwmmxt_xordi3): Likewise.
13780 (iwmmxt_anddi3): Likewise.
13781 * config/arm/neon.md (orndi3_neon): Remove pattern.
13782 (anddi_notdi_di): Likewise.
13783 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
13784 (arm_iordi_operand_neon): Likewise.
13785 (arm_xordi_operand_neon): Likewise.
13786 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
13787 (iordi_notzesidi_di): Likewise.
13788 (iordi_notdi_zesidi): Likewise.
13789 (iordi_notsesidi_di): Likewise.
13791 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
13793 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
13795 (iorsi3_compare0_scratch): Likewise.
13797 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
13799 * config/aarch64/aarch64-simd-builtins.def:
13802 * config/aarch64/aarch64-simd.md:
13803 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
13804 (aarch64_st1x4<VALLDIF:mode>): Likewise.
13805 (aarch64_ld1_x4_<mode>): Likewise.
13806 (aarch64_st1_x4_<mode>): Likewise.
13807 * config/aarch64/arm_neon.h:
13808 (vld1_s8_x4): New function.
13809 (vld1q_s8_x4): Likewise.
13810 (vld1_s16_x4): Likewise.
13811 (vld1q_s16_x4): Likewise.
13812 (vld1_s32_x4): Likewise.
13813 (vld1q_s32_x4): Likewise.
13814 (vld1_u8_x4): Likewise.
13815 (vld1q_u8_x4): Likewise.
13816 (vld1_u16_x4): Likewise.
13817 (vld1q_u16_x4): Likewise.
13818 (vld1_u32_x4): Likewise.
13819 (vld1q_u32_x4): Likewise.
13820 (vld1_f16_x4): Likewise.
13821 (vld1q_f16_x4): Likewise.
13822 (vld1_f32_x4): Likewise.
13823 (vld1q_f32_x4): Likewise.
13824 (vld1_p8_x4): Likewise.
13825 (vld1q_p8_x4): Likewise.
13826 (vld1_p16_x4): Likewise.
13827 (vld1q_p16_x4): Likewise.
13828 (vld1_s64_x4): Likewise.
13829 (vld1_u64_x4): Likewise.
13830 (vld1_p64_x4): Likewise.
13831 (vld1q_s64_x4): Likewise.
13832 (vld1q_u64_x4): Likewise.
13833 (vld1q_p64_x4): Likewise.
13834 (vld1_f64_x4): Likewise.
13835 (vld1q_f64_x4): Likewise.
13836 (vst1_s8_x4): Likewise.
13837 (vst1q_s8_x4): Likewise.
13838 (vst1_s16_x4): Likewise.
13839 (vst1q_s16_x4): Likewise.
13840 (vst1_s32_x4): Likewise.
13841 (vst1q_s32_x4): Likewise.
13842 (vst1_u8_x4): Likewise.
13843 (vst1q_u8_x4): Likewise.
13844 (vst1_u16_x4): Likewise.
13845 (vst1q_u16_x4): Likewise.
13846 (vst1_u32_x4): Likewise.
13847 (vst1q_u32_x4): Likewise.
13848 (vst1_f16_x4): Likewise.
13849 (vst1q_f16_x4): Likewise.
13850 (vst1_f32_x4): Likewise.
13851 (vst1q_f32_x4): Likewise.
13852 (vst1_p8_x4): Likewise.
13853 (vst1q_p8_x4): Likewise.
13854 (vst1_p16_x4): Likewise.
13855 (vst1q_p16_x4): Likewise.
13856 (vst1_s64_x4): Likewise.
13857 (vst1_u64_x4): Likewise.
13858 (vst1_p64_x4): Likewise.
13859 (vst1q_s64_x4): Likewise.
13860 (vst1q_u64_x4): Likewise.
13861 (vst1q_p64_x4): Likewise.
13862 (vst1_f64_x4): Likewise.
13863 (vst1q_f64_x4): Likewise.
13865 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13867 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
13869 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13870 Richard Sandiford <richard.sandiford@arm.com>
13873 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
13874 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
13876 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13879 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
13880 in reg if it fails aarch64_plus_operand predicate.
13882 2019-08-21 Richard Biener <rguenther@suse.de>
13884 PR tree-optimization/91482
13885 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
13886 BUILT_IN_ASSUME_ALIGNED calls.
13888 2019-08-21 Richard Biener <rguenther@suse.de>
13892 * config/i386/i386-features.c
13893 (general_scalar_chain::make_vector_copies): Copy stack temporary
13894 rtx when using it multiple times.
13895 (general_scalar_chain::convert_reg): Likewise.
13897 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13899 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
13901 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
13903 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
13904 catch more redundant zero initialization cases.
13905 (dse_dom_walker::dse_optimize_stmt): Likewise.
13907 2019-08-20 Richard Biener <rguenther@suse.de>
13910 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
13911 by collect2 when targetm.have_ctors_dtors which avoids dragging
13912 in temporary filenames from LTO input objects.
13914 2019-08-20 Richard Biener <rguenther@suse.de>
13916 PR tree-optimization/37242
13917 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
13918 to (T)a + (T)b if we know that a + b does not overflow.
13920 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
13922 PR rtl-optimization/91347
13923 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
13924 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
13926 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
13928 * calls.h (function_arg_info): Add a pass_by_reference field,
13929 defaulting to false.
13930 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
13931 when applying pass-by-reference semantics.
13932 (initialize_argument_information): Likewise.
13933 (emit_library_call_value_1): Likewise.
13934 * function.c (assign_parm_data_one): Remove passed_pointer field.
13935 (assign_parm_find_data_types): Don't set it.
13936 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
13937 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
13938 arg.pass_by_reference instead of passed_pointer.
13940 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
13942 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
13943 into a single function_arg_info, updating its fields when we
13944 apply pass-by-reference and promotion semantics. Use the
13945 function_arg_info to track the mode rather than keeping it in
13946 a separate local variable.
13947 (initialize_argument_information): Likewise. Base the final
13948 arg_to_skip on this new function_arg_info rather than creating
13949 a new one from scratch.
13951 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
13953 * function.c (assign_parm_data_one): Replace passed_type,
13954 promoted_mode and named_arg with a function_arg_info field.
13955 (assign_parm_find_data_types): Remove local variables and
13956 assign directly to "data". Make data->passed_mode shadow
13957 data->arg.mode until promotion, then assign the promoted
13958 mode to data->arg.mode.
13959 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
13960 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
13961 (assign_parm_remove_parallels, assign_parm_setup_block_p)
13962 (assign_parm_setup_block, assign_parm_setup_reg)
13963 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
13964 arg.mode instead of promoted_mode, arg.type instead of passed_type
13965 and arg.named instead of named_arg. Use data->arg for
13966 function_arg_info structures that had the field values passed_type,
13967 promoted_mode and named_arg. Base other function_arg_infos on
13968 data->arg, changing the necessary properties.
13970 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
13972 * calls.h (apply_pass_by_reference_rules): Declare.
13973 * calls.c (apply_pass_by_reference_rules): New function.
13974 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
13975 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
13976 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13977 * function.c (assign_parm_find_data_types): Likewise.
13978 * var-tracking.c (prepare_call_arguments): Likewise.
13980 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
13982 * target.def (must_pass_in_stack): Take a function_arg_info instead
13983 of a mode and a type.
13984 * doc/tm.texi: Regenerate.
13985 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
13986 instead of a mode and a type.
13987 (must_pass_in_stack_var_size_or_pad): Likewise.
13988 * calls.c (must_pass_in_stack_var_size): Likewise.
13989 (must_pass_in_stack_var_size_or_pad): Likewise.
13990 (initialize_argument_information): Update call to
13991 targetm.calls.must_pass_in_stack.
13992 (must_pass_va_arg_on_stack): Likewise.
13993 * function.c (assign_parm_find_entry_rtl): Likewise.
13994 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
13995 * config/alpha/alpha.c (alpha_function_arg): Likewise.
13996 (alpha_function_arg_advance): Likewise.
13997 * config/cr16/cr16.c (cr16_function_arg): Likewise.
13998 (cr16_function_arg_advance): Likewise.
13999 * config/cris/cris.c (cris_pass_by_reference): Likewise.
14000 (cris_arg_partial_bytes): Likewise.
14001 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
14002 * config/lm32/lm32.c (lm32_function_arg): Likewise.
14003 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
14004 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
14005 * config/mips/mips.c (mips_pass_by_reference): Likewise.
14006 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
14007 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
14008 * config/sh/sh.c (sh_pass_by_reference): Likewise.
14009 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
14010 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14011 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
14012 instead of a mode and a type.
14013 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
14014 (fr30_num_arg_regs): Likewise.
14015 (fr30_setup_incoming_varargs): Update calls accordingly.
14016 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14017 (fr30_function_arg_advance): Likewise.
14018 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
14019 instead of a mode and a type.
14020 * config/gcn/gcn.c (num_arg_regs): Likewise.
14021 (gcn_function_arg, gcn_function_arg_advance): Update calls to
14022 num_arg_regs and targetm.calls.must_pass_in_stack.
14023 (gcn_arg_partial_bytes): Likewise.
14024 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
14025 function_arg_info instead of a mode and a type.
14026 (classify_argument): Update call accordingly.
14027 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
14028 function_arg_info instead of a mode and a type.
14029 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
14031 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
14032 (rs6000_parm_needs_stack): Update call accordingly.
14033 (setup_incoming_varargs): Likewise.
14035 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14037 * target.def (callee_copies): Take a function_arg_info instead
14038 of a mode, type and named flag.
14039 * doc/tm.texi: Regenerate.
14040 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
14041 instead of a mode, type and named flag.
14042 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
14043 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14044 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
14045 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
14046 instead of a mode, type and named flag.
14047 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
14048 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14049 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
14050 * calls.h (reference_callee_copied): Take a function_arg_info
14051 instead of a mode, type and named flag.
14052 * calls.c (reference_callee_copied): Likewise.
14053 (initialize_argument_information): Update call accordingly.
14054 (emit_library_call_value_1): Likewise.
14055 * function.c (gimplify_parameters): Likewise.
14056 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
14057 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
14058 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
14059 * config/c6x/c6x.c (c6x_callee_copies): Delete.
14060 (TARGET_CALLEE_COPIES): Define to
14061 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
14062 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
14063 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14064 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14065 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
14066 instead of a mode, type and named flag.
14067 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
14068 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14069 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14070 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
14071 * config/msp430/msp430.c (msp430_callee_copies): Delete.
14072 (TARGET_CALLEE_COPIES): Define to
14073 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
14074 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
14075 instead of a mode, type and named flag.
14076 * config/sh/sh.c (sh_callee_copies): Likewise.
14077 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
14078 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14079 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14081 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14083 * target.def (function_arg_advance): Take a function_arg_info instead
14084 of a mode, type and named flag.
14085 * doc/tm.texi: Regenerate.
14086 * targhooks.h (default_function_arg_advance): Take a function_arg_info
14087 instead of a mode, type and named flag.
14088 * targhooks.c (default_function_arg_advance): Likewise.
14089 * calls.c (initialize_argument_information): Update call to
14090 targetm.calls.function_arg_advance.
14091 (emit_library_call_value_1): Likewise.
14092 * dse.c (get_call_args): Likewise.
14093 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14094 * function.c (assign_parms, gimplify_parameters): Likewise.
14095 * var-tracking.c (prepare_call_arguments): Likewise.
14096 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
14097 function_arg_info instead of a mode, type and named flag.
14098 (aarch64_setup_incoming_varargs): Update call accordingly.
14099 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
14100 function_arg_info instead of a mode, type and named flag.
14101 (alpha_setup_incoming_varargs): Update call accordingly.
14102 * config/arc/arc.c (arc_function_arg_advance): Take a
14103 function_arg_info instead of a mode, type and named flag.
14104 (arc_setup_incoming_varargs): Update call accordingly.
14105 * config/arm/arm.c (arm_function_arg_advance): Take a
14106 function_arg_info instead of a mode, type and named flag.
14107 (cmse_func_args_or_return_in_stack): Update call accordingly.
14108 (arm_function_ok_for_sibcall): Likewise.
14109 (cmse_nonsecure_call_clear_caller_saved): Likewise.
14110 * config/avr/avr.c (avr_function_arg_advance): Take a
14111 function_arg_info instead of a mode, type and named flag.
14112 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
14113 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
14114 (c6x_call_saved_register_used): Update call accordingly.
14115 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
14116 function_arg_info instead of a mode, type and named flag.
14117 * config/cris/cris.c (cris_function_arg_advance): Likewise.
14118 * config/csky/csky.c (csky_function_arg_advance): Likewise.
14119 (csky_setup_incoming_varargs): Update call accordingly.
14120 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
14121 function_arg_info instead of a mode, type and named flag.
14122 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
14123 * config/frv/frv.c (frv_function_arg_advance): Likewise.
14124 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
14125 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
14126 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
14127 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14128 (ix86_setup_incoming_varargs): Update call accordingly.
14129 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
14130 function_arg_info instead of a mode, type and named flag.
14131 (ia64_setup_incoming_varargs): Update call accordingly.
14132 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
14133 function_arg_info instead of a mode, type and named flag.
14134 (iq2000_expand_prologue): Update call accordingly.
14135 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
14136 function_arg_info instead of a mode, type and named flag.
14137 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
14138 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
14139 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14140 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
14141 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14143 (microblaze_expand_prologue): Update call accordingly.
14144 * config/mips/mips.c (mips_function_arg_advance): Take a
14145 function_arg_info instead of a mode, type and named flag.
14146 (mips_setup_incoming_varargs): Update call accordingly.
14147 (mips_output_args_xfer): Likewise.
14148 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
14149 function_arg_info instead of a mode, type and named flag.
14150 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
14151 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
14152 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
14153 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
14154 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
14155 (nios2_setup_incoming_varargs): Update call accordingly.
14156 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
14157 function_arg_info instead of a mode, type and named flag.
14158 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
14159 * config/pa/pa.c (pa_function_arg_advance): Likewise.
14160 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
14161 * config/pru/pru.c (pru_function_arg_advance): Likewise.
14162 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
14163 (riscv_setup_incoming_varargs): Update call accordingly.
14164 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
14165 function_arg_info instead of a mode, type and named flag.
14166 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
14168 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
14169 (rs6000_parm_needs_stack): Update call accordingly.
14170 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
14171 instead of a mode, type and named flag.
14172 * config/s390/s390.c (s390_function_arg_advance): Likewise.
14173 (s390_call_saved_register_used): Update call accordingly.
14174 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
14175 instead of a mode, type and named flag.
14176 (sh_output_mi_thunk): Update call accordingly.
14177 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
14178 function_arg_info instead of a mode, type and named flag.
14179 * config/spu/spu.c (spu_function_arg_advance): Likewise.
14180 (spu_setup_incoming_varargs): Update call accordingly.
14181 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
14182 function_arg_info instead of a mode, type and named flag.
14183 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
14184 (tilegx_setup_incoming_varargs): Update call accordingly.
14185 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
14186 function_arg_info instead of a mode, type and named flag.
14187 (tilegx_setup_incoming_varargs): Update call accordingly.
14188 * config/v850/v850.c (v850_function_arg_advance): Take a
14189 function_arg_info instead of a mode, type and named flag.
14190 * config/vax/vax.c (vax_function_arg_advance): Likewise.
14191 * config/visium/visium.c (visium_function_arg_advance): Likewise.
14192 (visium_setup_incoming_varargs): Update call accordingly.
14193 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
14194 function_arg_info instead of a mode, type and named flag.
14196 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14198 * target.def (function_arg, function_incoming_arg): Take a
14199 function_arg_info instead of a mode, tree and named flag.
14200 * doc/tm.texi: Regenerate.
14201 * targhooks.h (default_function_arg): Take a function_arg_info
14202 instead of a mode, tree and named flag.
14203 (default_function_incoming_arg): Likewise.
14204 * targhooks.c (default_function_arg): Likewise.
14205 (default_function_incoming_arg): Likewise.
14206 * calls.h (function_arg_info::end_marker_p): New function.
14207 (function_arg_info::end_marker): Likewise.
14208 * calls.c (prepare_call_address, initialize_argument_information)
14209 (expand_call, emit_library_call_value_1): Update calls to
14210 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
14211 * dse.c: Include calls.h.
14212 (get_call_args): Update call to targetm.calls.function_arg.
14213 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14214 * var-tracking.c (prepare_call_arguments): Likewise.
14215 * function.c (assign_parm_find_entry_rtl): Update call to
14216 targetm.calls.function_incoming_arg.
14217 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
14218 function_arg_info instead of a mode, tree and named flag.
14219 * config/alpha/alpha.c (alpha_function_arg): Likewise.
14220 * config/arc/arc.c (arc_function_arg): Likewise.
14221 * config/arm/arm.c (arm_function_arg): Likewise.
14222 (cmse_func_args_or_return_in_stack): Update call accordingly.
14223 (arm_function_ok_for_sibcall): Likewise.
14224 (cmse_nonsecure_call_clear_caller_saved): Likewise.
14225 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
14226 instead of a mode, tree and named flag.
14227 * config/bfin/bfin.c (bfin_function_arg): Likewise.
14228 * config/c6x/c6x.c (c6x_function_arg): Likewise.
14229 (c6x_call_saved_register_used): Update call accordingly.
14230 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
14231 instead of a mode, tree and named flag.
14232 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
14233 (cris_function_arg_1): Likewise.
14234 * config/csky/csky.c (csky_function_arg): Likewise.
14235 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
14236 * config/fr30/fr30.c (fr30_function_arg): Likewise.
14237 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
14238 (frv_function_arg_1): Likewise.
14239 * config/ft32/ft32.c (ft32_function_arg): Likewise.
14240 * config/gcn/gcn.c (gcn_function_arg): Likewise.
14241 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14242 * config/i386/i386.c (ix86_function_arg): Likewise.
14243 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
14244 (ia64_function_arg_1): Likewise.
14245 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
14246 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
14248 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
14249 instead of a mode, tree and named flag.
14250 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14251 * config/m32r/m32r.c (m32r_function_arg): Likewise.
14252 * config/m68k/m68k.c (m68k_function_arg): Likewise.
14253 * config/mcore/mcore.c (mcore_function_arg): Likewise.
14254 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
14255 (microblaze_expand_prologue): Update call accordingly.
14256 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
14257 instead of a mode, tree and named flag.
14258 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
14259 (mmix_function_arg_1): Likewise.
14260 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
14261 * config/moxie/moxie.c (moxie_function_arg): Likewise.
14262 * config/msp430/msp430.c (msp430_function_arg): Likewise.
14263 * config/nds32/nds32.c (nds32_function_arg): Likewise.
14264 * config/nios2/nios2.c (nios2_function_arg): Likewise.
14265 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
14266 (nvptx_function_incoming_arg): Likewise.
14267 * config/or1k/or1k.c (or1k_function_arg): Likewise.
14268 * config/pa/pa.c (pa_function_arg): Likewise.
14269 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14270 * config/pru/pru.c (pru_function_arg): Likewise.
14271 * config/riscv/riscv.c (riscv_function_arg): Likewise.
14272 * config/rl78/rl78.c (rl78_function_arg): Likewise.
14273 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
14274 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
14275 (rs6000_parm_needs_stack): Update call accordingly.
14276 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
14277 instead of a mode, tree and named flag.
14278 * config/s390/s390.c (s390_function_arg): Likewise.
14279 (s390_call_saved_register_used): Update call accordingly.
14280 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
14281 instead of a mode, tree and named flag.
14282 (sh_output_mi_thunk): Update call accordingly.
14283 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
14284 (sparc_function_incoming_arg): Take a function_arg_info instead of
14285 a mode, tree and named flag.
14286 * config/spu/spu.c (spu_function_arg): Likewise.
14287 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
14288 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
14289 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
14290 * config/v850/v850.c (v850_function_arg): Likewise.
14291 * config/vax/vax.c (vax_function_arg): Likewise.
14292 * config/visium/visium.c (visium_function_arg): Likewise.
14293 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
14294 (xtensa_function_incoming_arg): Likewise.
14296 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14298 * target.def (setup_incoming_varargs): Take a function_arg_info
14299 instead of a mode and tree.
14300 * doc/tm.texi: Regenerate.
14301 * targhooks.h (default_setup_incoming_varargs): Take a
14302 function_arg_info instead of a mode and tree.
14303 * targhooks.c (default_setup_incoming_varargs): Likewise.
14304 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
14305 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
14306 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
14307 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
14308 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
14309 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14310 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
14311 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
14313 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14314 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14315 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
14316 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
14317 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14318 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14319 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14320 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14321 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14322 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
14323 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14324 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14325 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
14326 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
14327 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
14328 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
14329 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
14330 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14331 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
14332 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
14333 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
14334 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
14335 * function.c (assign_parms_setup_varargs): Update call to
14336 targetm.calls.setup_incoming_varargs.
14338 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14340 * target.def (pass_by_reference): Take a function_arg_info instead
14341 of a mode, type and named flag.
14342 * doc/tm.texi: Regenerate.
14343 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
14345 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
14346 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
14347 function_arg_info instead of a mode, type and named flag.
14348 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
14349 * calls.h (pass_by_reference): Take a function_arg_info instead of a
14350 mode, type and named flag.
14351 * calls.c (pass_by_reference): Likewise.
14352 (pass_va_arg_by_reference): Update call accordingly.
14353 (initialize_argument_information): Likewise.
14354 (emit_library_call_value_1): Likewise.
14355 * function.c (assign_parm_find_data_types): Likewise.
14356 * var-tracking.c (prepare_call_arguments): Likewise.
14357 * stor-layout.c: Include calls.h.
14358 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
14359 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
14360 function_arg_info instead of a mode, type and named flag.
14361 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
14362 * config/arc/arc.c (arc_pass_by_reference): Likewise.
14363 * config/arm/arm.c (arm_pass_by_reference): Likewise.
14364 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
14365 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
14366 (c6x_call_saved_register_used): Update call to pass_by_reference.
14367 * config/cris/cris.c (cris_pass_by_reference): Take a
14368 function_arg_info instead of a mode, type and named flag.
14369 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
14370 function_arg_info instead of a mode, type and named flag.
14371 (epiphany_arg_partial_bytes): Update call accordingly.
14372 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
14373 function_arg_info instead of a mode, type and named flag.
14374 (ft32_arg_partial_bytes): Update call accordingly.
14375 * config/i386/i386.c (ix86_pass_by_reference): Take a
14376 function_arg_info instead of a mode, type and named flag.
14377 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
14378 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
14379 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
14380 (m32r_return_in_memory): Update call accordingly.
14381 * config/mips/mips.c (mips_pass_by_reference): Take a
14382 function_arg_info instead of a mode, type and named flag.
14383 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
14384 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14385 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
14386 (moxie_arg_partial_bytes): Update call accordingly.
14387 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
14388 function_arg_info instead of a mode, type and named flag.
14389 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
14390 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
14391 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14392 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
14393 (riscv_return_in_memory): Update call accordingly.
14394 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
14395 function_arg_info instead of a mode, type and named flag.
14396 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
14397 (rs6000_parm_needs_stack): Update call to pass_by_reference.
14398 * config/s390/s390.c (s390_pass_by_reference): Take a
14399 function_arg_info instead of a mode, type and named flag.
14400 (s390_call_saved_register_used): Update call accordingly.
14401 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
14402 instead of a mode, type and named flag.
14403 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
14404 * config/spu/spu.c (spu_pass_by_reference): Likewise.
14405 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
14406 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
14407 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14408 * config/visium/visium.c (visium_pass_by_reference): Likewise.
14410 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14412 * target.def (arg_partial_bytes): Take a function_arg_info instead
14413 of a mode, type and named flag.
14414 * doc/tm.texi: Regenerate.
14415 * target.h (function_arg_info): Declare.
14416 * calls.h (function_arg_info): New class.
14417 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
14418 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
14419 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
14420 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
14421 * calls.c (initialize_argument_information): Update call to
14422 targetm.calls.partial_bytes.
14423 (emit_library_call_value_1): Likewise.
14424 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14425 * function.c (assign_parm_find_entry_rtl): Likewise.
14426 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
14427 function_arg_info instead of a mode, type and named flag.
14428 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
14429 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
14430 (cmse_func_args_or_return_in_stack): Update accordingly.
14431 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
14432 function_arg_info instead of a mode, type and named flag.
14433 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
14434 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
14435 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
14436 * config/fr30/fr30.c: Include calls.h.
14437 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
14438 type and named flag.
14439 * config/frv/frv.c: Include calls.h.
14440 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
14441 type and named flag.
14442 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
14443 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
14444 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
14445 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
14446 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
14447 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
14448 * config/microblaze/microblaze.c (function_arg_partial_bytes):
14450 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
14451 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
14452 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
14453 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
14454 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
14455 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
14456 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
14457 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
14458 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
14459 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
14460 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
14461 (rs6000_parm_needs_stack): Update call accordingly.
14462 * config/sh/sh.c (sh_arg_partial_bytes): Take a
14463 function_arg_info instead of a mode, type and named flag.
14464 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
14465 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
14467 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14469 * calls.h (must_pass_va_arg_in_stack): Declare.
14470 * calls.c (must_pass_va_arg_in_stack): New function.
14471 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
14472 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14473 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
14475 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14477 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14479 * calls.h (pass_va_arg_by_reference): Declare.
14480 * calls.c (pass_va_arg_by_reference): New function.
14481 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
14482 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
14483 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
14484 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14485 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14486 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
14487 (mips_gimplify_va_arg_expr): Likewise.
14488 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
14489 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14490 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
14491 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
14492 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
14493 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
14494 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
14495 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
14496 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
14497 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14498 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
14500 2019-08-20 Richard Biener <rguenther@suse.de>
14503 * config/i386/i386-features.c (general_scalar_chain::convert_op):
14504 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
14505 (convert_scalars_to_vector): Add timode_p parameter and use it
14506 to guard TImode-only operation.
14507 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
14508 (pass_stv::execute): Pass down timode_p.
14510 2019-08-20 Lili Cui <lili.cui@intel.com>
14512 * common/config/i386/i386-common.c
14513 (processor_names): Add tigerlake and cooperlake.
14514 (processor_alias_table): Add tigerlake and cooperlake.
14515 * config.gcc: Add -march=tigerlake and cooperlake.
14516 * config/i386/driver-i386.c
14517 (host_detect_local_cpu): Detect tigerlake and cooperlake.
14518 Add "has_avx" to classify processor.
14519 * config/i386/i386-builtins.c (processor_model) :
14520 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
14521 (arch_names_table): Add tigerlake and cooperlake.
14522 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
14523 and PROCESSOR_COOPERLAKE.
14524 * config/i386/i386-c.c
14525 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
14526 * config/i386/i386-options.c
14527 (m_TIGERLAKE): Define.
14528 (m_COOPERLAKE): Ditto.
14529 (m_CORE_AVX512): Ditto.
14530 (processor_cost_table): Add cascadelake.
14531 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
14532 * config/i386/i386.h
14533 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
14534 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
14535 (PTA_MOVDIRI): Ditto.
14536 (PTA_MOVDIR64B): Ditto.
14537 (PTA_COOPERLAKE): Ditto.
14538 (PTA_TIGERLAKE): Ditto.
14539 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
14540 * doc/extend.texi: Add tigerlake and cooperlake.
14541 * doc/invoke.texi: Add tigerlake and cooperlake.
14543 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
14545 * doc/install.texi (Specific, alpha): Remove note to use
14546 binutils 2.11.2 or later.
14548 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14550 PR middle-end/89544
14551 * function.c (assign_parm_find_stack_rtl): Use larger alignment
14554 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
14556 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
14557 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
14558 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
14559 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
14560 * config/aarch64/constraints.md (Dt): New constraint
14561 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
14563 2019-08-19 Richard Biener <rguenther@suse.de>
14565 PR tree-optimization/91403
14566 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
14567 cases we can handle with tail-recursion...
14568 (follow_ssa_edge_expr): ... here. Do so.
14570 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
14573 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
14574 implemented for -fsanitize=kernel-address, and merge check logic
14575 with -fsanitize=address.
14577 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
14579 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
14580 for cpu and machine. Factor 64/32b builtins.
14582 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
14584 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
14585 gone, point to sourceforge.net.
14587 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
14589 * doc/ux.texi (User Experience Guidelines): Update reference.
14591 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
14593 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
14596 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
14598 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
14599 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
14601 2019-08-16 Martin Sebor <msebor@redhat.com>
14603 * tree.def (TYPE_SIZE): Clarify.
14604 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
14606 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14608 PR tree-optimization/91109
14609 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
14610 * lra.c (lra): Use lra_need_for_scratch_reg_p.
14611 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
14613 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
14615 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
14616 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
14617 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
14618 (uavg<mode>3_ceil): New expander.
14619 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
14620 mode iterator when creating CONST1_RTX.
14621 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
14622 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
14623 mode iterator for const1_operand predicate.
14625 2019-08-16 Richard Biener <rguenther@suse.de>
14627 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
14628 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
14630 (follow_ssa_edge_in_condition_phi_branch): Likewise.
14631 (analyze_evolution_in_loop): Likewise.
14632 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
14633 (follow_ssa_edge_expr): ... here. Refactor code.
14635 2019-08-16 Richard Biener <rguenther@suse.de>
14638 * config/i386/i386-features.c
14639 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
14641 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14644 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
14645 only if subst_name matches curr_attr string.
14647 2019-08-16 Richard Biener <rguenther@suse.de>
14649 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
14650 stmt at gsi_p, instead replace it with a NOP removed later.
14651 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
14652 that became dead because of that.
14654 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
14656 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
14657 for which we can't represent a range.
14658 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
14660 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
14661 Set VR_UNDEFINED if type is not supported.
14662 * tree-ssanames.c (get_range_info): Pass type to set_varying.
14663 * tree-vrp.c (value_range_base::check): Assert that a varying has
14665 (value_range_base::equal_p): Early bail for undefines.
14666 (value_range_base::set_varying): Accept a type.
14667 (value_range::set_varying): Same.
14668 (value_range_base::type): VARYING can have a type, while UNDEFINE
14670 (value_range_base::dump): Print type for VARYING nodes.
14671 (value_range_base::set): Add type to VARYING.
14672 (extract_range_from_multiplicative_op): Pass type to set_varying.
14673 (extract_range_from_binary_expr): Same.
14674 (value_range_base::intersect_helper): Same.
14675 (value_range_base::union_helper): Same.
14676 (value_range_base::normalize_symbolics): Same.
14677 (determine_value_range_1): Same.
14678 * tree-vrp.h (class value_range_base): Add type to set_varying.
14679 Add prototype for dump(void).
14680 Add prototype for supports_type_p.
14681 (class value_range): Add type to set_varying.
14682 Add prototype for dump(void).
14683 * vr-values.c (set_value_range_to_truthvalue): Pass type to
14685 (vr_values::get_lattice_entry): Set varying even if propagation
14687 Pass type to set_varying.
14688 (vr_values::get_value_range): Remove vr_const_varying.
14689 Reallocate the lattice if needed.
14690 (vr_values::update_value_range): Pass type to set_varying.
14691 (vr_values::extract_range_for_var_from_comparison_expr): Same.
14692 (vr_values::extract_range_from_binary_expr): Same.
14693 (vr_values::extract_range_from_unary_expr): Same.
14694 (vr_values::extract_range_from_cond_expr): Same.
14695 (vr_values::check_for_binary_op_overflow): Same.
14696 (vr_values::extract_range_basic): Same.
14697 (vr_values::extract_range_from_assignment): Same.
14698 (vr_values::vr_values): Increase size of num_vr_values.
14699 (vr_values::extract_range_from_phi_node): Pass type to
14702 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
14705 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
14706 for costs of hard register moves.
14707 (ix86_register_move_cost): Likewise.
14708 * config/i386/i386.h (processor_costs): Move costs of hard
14709 register moves to hard_register. Add int_load, int_store,
14710 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
14711 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
14712 for costs of RTL expressions.
14713 * config/i386/x86-tune-costs.h: Move costs of hard register
14714 moves to hard_register. Duplicate int_load, int_store,
14715 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
14716 sse_load, sse_store for costs of RTL expressions.
14718 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14720 * target.def (setup_incoming_vararg_bounds): Remove.
14721 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
14722 * doc/tm.texi: Regenerate.
14723 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
14724 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
14725 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
14726 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
14728 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14730 MSP430: Fix lines over 80 characters long in
14731 config/msp430/*.{c,h} files
14733 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
14734 specifier in string.
14735 (msp430_select_hwmult_lib): Split line more than 80 characters long.
14736 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
14737 redundant old comment.
14738 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
14739 Split line more than 80 characters long.
14740 * config/msp430/msp430.c (msp430_option_override): Likewise.
14741 (msp430_return_in_memory): Likewise.
14742 (msp430_gimplify_va_arg_expr): Likewise.
14743 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
14744 (msp430_legitimate_constant): Likewise.
14745 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
14746 (msp430_attr): Likewise.
14747 (msp430_data_attr): Likewise.
14748 (msp430_start_function): Likewise.
14749 (gen_prefix): Likewise.
14750 (msp430_init_sections): Likewise.
14751 (msp430_select_section): Likewise.
14752 (msp430_function_section): Likewise.
14753 (msp430_unique_section): Likewise.
14754 (msp430_output_aligned_decl_common): Likewise.
14755 (msp430_do_not_relax_short_jumps): Likewise.
14756 (msp430_init_builtins): Likewise.
14757 (msp430_expand_delay_cycles): Likewise.
14758 (msp430_expand_prologue): Likewise.
14759 (msp430_expand_epilogue): Likewise.
14760 (msp430_expand_helper): Likewise.
14761 (msp430_split_movsi): Likewise.
14762 (msp430_print_operand): Likewise.
14763 (msp430_return_addr_rtx): Likewise.
14764 (msp430x_extendhisi): Likewise.
14765 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
14766 (ASM_SPEC): Likewise.
14767 Remove very obvious comments.
14768 (LIB_SPEC): Split line more than 80 characters long.
14769 (EH_RETURN_HANDLER_RTX): Likewise.
14770 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
14772 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14774 MSP430: Fix whitespace errors and incorrect indentation in
14775 config/msp430/*.{c,h} files
14777 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
14778 (msp430_select_hwmult_lib): Likewise.
14779 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
14780 (msp430_extract_mcu_data): Likewise.
14781 (struct t_msp430_mcu_data): Likewise.
14782 * config/msp430/msp430.c (struct machine_function): Remove whitespace
14783 before left square bracket.
14784 (msp430_option_override): Fix indentation.
14785 (msp430_hard_regno_nregs_with_padding): Likewise.
14786 (msp430_initial_elimination_offset): Likewise.
14787 (msp430_special_register_convention_p): Remove whitespace before left
14788 square bracket and after exclamation mark.
14789 (msp430_evaluate_arg): Likewise.
14790 (msp430_callee_copies): Fix indentation.
14791 (msp430_gimplify_va_arg_expr): Likewise.
14792 (msp430_function_arg_advance): Remove whitespace before left square
14794 (reg_ok_for_addr): Likewise.
14795 (msp430_preserve_reg_p): Likewise.
14796 (msp430_compute_frame_info): Likewise.
14797 (msp430_asm_output_addr_const_extra): Add space between function name
14798 and open parenthesis.
14799 (has_section_name): Fix indentation.
14800 (msp430_attr): Remove trailing whitespace.
14801 (msp430_section_attr): Likewise.
14802 (msp430_data_attr): Likewise.
14803 (struct msp430_attribute_table): Fix comment and whitespace.
14804 (msp430_start_function): Remove whitespace before left square bracket.
14805 Add space between function name and open parenthesis.
14806 (msp430_select_section): Remove trailing whitespace.
14807 (msp430_section_type_flags): Remove trailing whitespace.
14808 (msp430_unique_section): Remove space before closing parenthesis.
14809 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
14810 (msp430_builtins): Remove whitespace before left square bracket.
14811 (msp430_init_builtins): Fix indentation.
14812 (msp430_expand_prologue): Remove whitespace before left square bracket.
14813 Remove space before closing parenthesis.
14814 (msp430_expand_epilogue): Remove whitespace before left square bracket.
14815 (msp430_split_movsi): Remove space before closing parenthesis.
14816 (helper_function_name_mappings): Fix indentation.
14817 (msp430_use_f5_series_hwmult): Fix whitespace.
14818 (use_32bit_hwmult): Likewise.
14819 (msp430_no_hwmult): Likewise.
14820 (msp430_output_labelref): Remove whitespace before left square bracket.
14821 (msp430_print_operand_raw): Likewise.
14822 (msp430_print_operand_addr): Likewise.
14823 (msp430_print_operand): Add two spaces after '.' in comment.
14824 Fix trailing whitespace.
14825 (msp430x_extendhisi): Fix indentation.
14826 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
14828 (PC_REGNUM): Likewise.
14829 (STACK_POINTER_REGNUM): Likewise.
14830 (CC_REGNUM): Likewise.
14832 2019-08-15 Richard Biener <rguenther@suse.de>
14835 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
14837 (general_scalar_chain::make_vector_copies): Use it.
14839 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
14841 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
14843 2019-08-15 Martin Liska <mliska@suse.cz>
14845 * tree-ssa-dce.c (propagate_necessity): We can't reach now
14846 operators with no arguments.
14847 (eliminate_unnecessary_stmts): Likewise here.
14849 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
14851 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
14852 <case COMPARE>: Revert 2019-08-14 change.
14853 (convertible_comparison_p): Revert 2019-08-14 change. Return false
14854 for (TARGET_64BIT || mode != DImode).
14856 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
14858 * tree-vrp.c (value_range_base::set): Merge in code from
14859 value_range_base::set_and_canonicalize.
14860 Enforce canonicalization at set time.
14861 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
14862 (value_range_base::set_undefined): Inline call to set().
14863 (value_range_base::set_varying): Same.
14864 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
14865 (vrp_val_max): New argument handle_pointers.
14866 (vrp_val_min): Same.
14867 (ranges_from_anti_range): Same.
14868 (extract_range_into_wide_ints): Use tree argument instead of sign
14870 (extract_range_from_multiplicative_op): Take in tree type instead
14871 of precision and sign. Adapt function for canonicalized ranges.
14872 (extract_range_from_binary_expr): Pass type to
14873 extract_range_from_multiplicative_op.
14874 Adapt for canonicalized ranges.
14875 (extract_range_from_unary_expr): Same.
14876 (value_range_base::intersect_helper): Adjust for canonicalized
14878 (value_range_base::union_helper): Same.
14879 (value_range_base::normalize_symbolics): New.
14880 * tree-vrp.h (class value_range_base): Remove
14881 set_and_canonicalize.
14882 New prototype for normalize_symbolics.
14883 (class value_range): Remove set_and_canonicalize.
14884 (vrp_val_min): Adjust prototype.
14885 (vrp_val_max): Same.
14887 (vr_values::extract_range_for_var_from_comparison_expr): Call set
14888 instead of set_and_canonicalize.
14890 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14892 PR middle-end/91444
14893 * tree-vect-stmts.c (vectorizable_call): Check that the function
14894 is a BUILT_IN_MD function before passing it to
14895 targetm.vectorize.builtin_md_vectorized_function.
14897 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14899 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
14900 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
14901 (aarch64_select_early_remat_modes): Use it.
14903 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14905 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
14906 16 for SVE predicates even if they are fixed-length.
14908 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14910 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
14911 operand order match the MOV /Z alias.
14913 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14915 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
14916 the vector pattern as an aarch64_svpattern argument. Update the
14917 overloaded caller accordingly.
14918 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
14919 (aarch64_output_sve_vector_inc_dec): Likewise.
14921 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14923 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
14924 multiplication case, try to compute VG * (lowest set bit) directly
14925 rather than always basing the multiplication on VG. Use
14926 expand_mult for the multiplication if we can.
14928 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14930 * config/aarch64/aarch64-protos.h
14931 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
14932 (aarch64_sve_inc_dec_immediate_p): Rename to...
14933 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
14934 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
14935 (aarch64_output_sve_scalar_inc_dec): Declare.
14936 (aarch64_output_sve_inc_dec_immediate): Rename to...
14937 (aarch64_output_sve_vector_inc_dec): ...this.
14938 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
14939 (aarch64_output_sve_scalar_inc_dec): New functions.
14940 (aarch64_output_sve_addvl_addpl): Remove the base and offset
14941 arguments. Only handle true ADDVL and ADDPL instructions;
14942 don't emit an INC or DEC.
14943 (aarch64_sve_inc_dec_immediate_p): Rename to...
14944 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
14945 (aarch64_output_sve_inc_dec_immediate): Rename to...
14946 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
14947 aarch64_sve_vector_inc_dec_immediate_p.
14948 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
14949 (aarch64_sve_plus_immediate): New predicates.
14950 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
14951 rather than aarch64_sve_addvl_addpl_immediate.
14952 (aarch64_sve_inc_dec_immediate): Rename to...
14953 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
14954 aarch64_sve_vector_inc_dec_immediate_p.
14955 (aarch64_sve_add_operand): Update accordingly.
14956 * config/aarch64/constraints.md (Uai): New constraint.
14957 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
14958 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
14959 operand into a register if it satisfies aarch64_sve_plus_immediate.
14960 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
14961 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
14962 * config/aarch64/aarch64-sve.md (add<mode>3): Call
14963 aarch64_output_sve_vector_inc_dec instead of
14964 aarch64_output_sve_inc_dec_immediate.
14966 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14968 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
14969 (UNSPEC_REVW): New constants.
14970 (elem_bits): New mode attribute.
14971 (SVE_INT_UNARY): New int iterator.
14972 (optab): Handle UNSPEC_REV[BHW].
14973 (sve_int_op): New int attribute.
14974 (min_elem_bits): Handle VNx16QI and the predicate modes.
14975 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
14976 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
14977 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
14978 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
14979 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
14980 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
14981 unspecs based on the total width of the reversed data.
14982 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
14983 reinterpret followed by a subreg on big-endian targets.
14985 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14986 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14988 * config/aarch64/aarch64-sve.md
14989 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
14990 alternatives in which one of the inputs is in the same register
14993 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
14995 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
14996 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
14998 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15000 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
15001 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
15003 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15004 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15006 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
15007 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
15008 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
15010 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15011 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15013 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
15014 Add an alternative that uses reversed shifts.
15016 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15018 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
15021 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15023 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
15024 a commutativity marker.
15026 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15027 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15029 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
15030 (aarch64_prepare_sve_cond_int_fma): Declare.
15031 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
15032 (aarch64_prepare_sve_int_fma): New functions.
15033 (aarch64_prepare_sve_cond_int_fma): Likewise.
15034 * config/aarch64/aarch64-sve.md
15035 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
15036 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
15037 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
15038 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
15039 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
15040 (*madd<mode>): Rename to...
15041 (*fma<mode>4): ...this.
15042 (*msub<mode>): Rename to...
15043 (*fnma<mode>4): ...this.
15045 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15046 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15048 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
15049 Print 2.0 naturally.
15050 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
15051 * config/aarch64/predicates.md
15052 (aarch64_sve_float_negated_arith_immediate): New predicate,
15053 renamed from aarch64_sve_float_arith_with_sub_immediate.
15054 (aarch64_sve_float_arith_with_sub_immediate): Test for both
15055 positive and negative constants.
15056 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
15057 or an aarch64_sve_float_arith_with_sub_immediate.
15058 * config/aarch64/constraints.md (vsN): Use
15059 aarch64_sve_float_negated_arith_immediate.
15060 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
15062 (sve_pred_fp_rhs2_immediate): New int attribute.
15063 * config/aarch64/aarch64-sve.md
15064 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
15065 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
15066 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
15067 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
15068 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
15069 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
15071 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15072 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15074 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
15075 (*aarch64_cond_abd<SVE_F:mode>_3)
15076 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
15078 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15079 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15081 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
15082 (*aarch64_cond_<su>abd<mode>_any): New patterns.
15084 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15085 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15087 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
15088 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
15089 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
15090 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
15092 * optabs.h (create_convert_operand_from): Expand comment.
15093 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
15094 when mapping scalar rtxes to vector operands.
15095 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
15096 ashiftrt and lshiftrt.
15097 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
15098 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
15099 (*cond_<optab><mode>_any_const): New patterns.
15101 2019-08-15 Martin Liska <mliska@suse.cz>
15104 * cgraph.c (cgraph_node::remove): When setting
15105 n->origin = NULL for all nested functions, reset
15108 2019-08-15 Martin Liska <mliska@suse.cz>
15110 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
15113 2019-08-15 Martin Liska <mliska@suse.cz>
15116 * passes.c (order): Remove.
15117 (uid_hash_t): Likewise).
15118 (remove_cgraph_node_from_order): Remove from set
15119 of pointers (cgraph_node *).
15120 (insert_cgraph_node_to_order): New.
15121 (duplicate_cgraph_node_to_order): New.
15122 (do_per_function_toporder): Register all 3 cgraph hooks.
15123 Skip removed_nodes now as we know about all of them.
15125 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
15127 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
15128 <case E_V8QImode>: Use vector_set path for
15129 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15130 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
15131 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15133 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
15135 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
15137 2019-08-14 Martin Sebor <msebor@redhat.com>
15139 PR tree-optimization/91294
15140 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
15141 source length as exact.
15143 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
15145 * doc/extend.texi: Add "noinit" attribute documentation.
15146 * doc/sourcebuild.texi: Add noinit effective target documentation.
15147 * varasm.c (default_section_type_flags): Add support for "noinit"
15149 (default_elf_select_section): Add support for "noinit" attribute.
15150 * config/msp430/msp430.c (msp430_attribute_table): Remove
15153 2019-08-14 Richard Biener <rguenther@suse.de>
15154 Uroš Bizjak <ubizjak@gmail.com>
15157 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
15159 (scalar_chain::smode): New member.
15160 (scalar_chain::vmode): Likewise.
15161 (dimode_scalar_chain): Rename to...
15162 (general_scalar_chain): ... this.
15163 (general_scalar_chain::general_scalar_chain): Take mode arguments.
15164 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
15165 base with TImode and V1TImode.
15166 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
15167 (general_scalar_chain::vector_const_cost): Adjust for SImode
15169 (general_scalar_chain::compute_convert_gain): Likewise. Add
15170 {S,U}{MIN,MAX} support.
15171 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
15172 (general_scalar_chain::make_vector_copies): Likewise. Handle
15173 non-DImode chains appropriately.
15174 (general_scalar_chain::convert_reg): Likewise.
15175 (general_scalar_chain::convert_op): Likewise.
15176 (general_scalar_chain::convert_insn): Likewise. Add
15177 fatal_insn_not_found if the result is not recognized.
15178 (convertible_comparison_p): Pass in the scalar mode and use that.
15179 (general_scalar_to_vector_candidate_p): Likewise. Rename from
15180 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
15181 (scalar_to_vector_candidate_p): Remove by inlining into single
15183 (general_remove_non_convertible_regs): Rename from
15184 dimode_remove_non_convertible_regs.
15185 (remove_non_convertible_regs): Remove by inlining into single caller.
15186 (convert_scalars_to_vector): Handle SImode and DImode chains
15187 in addition to TImode chains.
15188 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
15189 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
15190 (*<maxmin>di3_doubleword): Likewise.
15192 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15193 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15195 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
15196 (*cond_bic<mode>_any): New patterns.
15198 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15200 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
15201 take the equivalent mask, as well as a bit count.
15202 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
15203 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
15204 (aarch64_sve_pred_and_operand): New predicates.
15205 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
15207 * config/aarch64/aarch64-sve.md
15208 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
15209 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
15211 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15213 * config/aarch64/aarch64-sve.md
15214 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
15215 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
15218 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15219 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15221 * config/aarch64/aarch64-sve.md
15222 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
15223 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
15225 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15226 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15228 * config/aarch64/aarch64-sve.md
15229 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
15230 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
15232 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15234 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
15235 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
15238 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15239 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15241 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
15243 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15244 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15246 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
15247 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
15248 (aarch64_print_operand): Add support for %I.
15249 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
15250 Bitcast floating-point constants to the corresponding integer constant.
15251 (aarch64_float_const_representable_p): Handle vectors as well
15253 (aarch64_expand_sve_vcond): Make sure that the operands are valid
15254 for the new vcond_mask_<mode><vpred> expander.
15255 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
15256 test aarch64_float_const_representable_p.
15257 (aarch64_sve_reg_or_dup_imm): New predicate.
15258 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
15259 gen_vcond_mask_<mode><vpred> instead of
15260 gen_aarch64_sve_dup<mode>_const.
15261 (vcond_mask_<mode><vpred>): Turn into a define_expand that
15262 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
15263 for operands 1 and 2 respectively. Force operand 2 into a
15264 register if operand 1 is a register. Fold old define_insn...
15265 (aarch64_sve_dup<mode>_const): ...and this define_insn...
15266 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
15267 floating-point constants that can be moved as integers. Add
15268 alternatives for MOV /M and FMOV /M.
15269 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
15270 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
15271 1 and 2 respectively.
15272 * config/aarch64/constraints.md (Ufc): Handle vectors as well
15274 (vss): New constraint.
15276 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15278 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
15279 (aarch64_sve_float_maxmin_operand): New predicates.
15280 * config/aarch64/constraints.md (vsB): New constraint.
15282 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
15283 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
15284 UNSPEC_COND_FMINNM.
15285 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
15286 Use aarch64_sve_float_maxmin_operand for operand 2.
15287 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
15288 Add alternatives for the constant forms.
15290 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15292 * config/aarch64/constraints.md (vsb): New constraint.
15293 (vsm): Generalize description.
15294 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
15296 (sve_imm_con): Handle smax, smin, umax and umin.
15297 (sve_imm_prefix): New code attribute.
15298 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
15299 (aarch64_sve_vsb_operand): New predicates.
15300 (aarch64_sve_mul_immediate): Rename to...
15301 (aarch64_sve_vsm_immediate): ...this.
15302 (aarch64_sve_mul_operand): Rename to...
15303 (aarch64_sve_vsm_operand): ...this.
15304 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
15305 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
15306 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
15307 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
15308 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
15309 add movprfx support for the immediate alternatives.
15310 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
15312 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
15315 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15317 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
15318 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
15319 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
15321 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15323 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
15324 (optab, sve_int_op): Handle them.
15325 * config/aarch64/aarch64-sve.md: Expand comment.
15327 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15329 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
15330 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
15331 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
15333 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15335 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
15336 (aarch64_expand_sve_const_pred_trn): New functions.
15337 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
15338 use the above functions when the parameter is true.
15339 (aarch64_expand_sve_const_pred): Update call accordingly.
15340 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
15342 (@aarch64_sve_<perm_insn><mode>): ...this.
15344 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15346 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
15348 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
15349 (aarch64_sve_emit_int_cmp): New functions.
15350 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
15351 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
15352 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
15353 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
15354 (UNSPEC_PRED_Z): New unspec.
15355 (set_clobber_cc_nzc): Delete.
15356 * config/aarch64/aarch64-sve.md: Add a block comment about
15358 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
15359 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
15360 the old pattern with that name. Use UNSPEC_PRED_Z instead of
15361 UNSPEC_MERGE_PTRUE.
15362 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
15363 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
15364 check for compatible predicates.
15365 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
15366 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
15367 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
15370 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15372 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
15373 * config/aarch64/aarch64-sve.md: Add a section describing it.
15374 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
15375 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
15376 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
15377 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
15378 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
15379 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
15380 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
15381 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
15382 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
15383 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
15384 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
15385 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
15386 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
15387 (aarch64_evpc_rev_local): Update accordingly.
15389 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15391 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
15393 (SVE_BHSI, SVE_SDI): Tweak comment.
15394 (SVE_HSDI): Likewise. Fix definition.
15395 (SVE_SDF): New mode iterator.
15396 (elem_bits): New mode attribute.
15397 (SVE_COND_FCVT): New int iterator.
15398 * config/aarch64/aarch64-sve.md
15399 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
15400 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
15401 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
15402 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
15403 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
15404 ...these new patterns.
15405 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
15406 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
15407 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
15409 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
15410 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
15411 ...these new patterns.
15412 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
15413 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
15414 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
15415 ...this new pattern.
15416 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
15417 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
15418 ...this new pattern.
15419 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
15421 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15423 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
15424 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
15425 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
15427 (optab, su): Handle them.
15428 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
15429 * config/aarch64/aarch64-sve.md
15430 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
15431 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
15432 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
15433 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
15434 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
15435 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
15436 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
15437 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
15438 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
15440 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
15441 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
15442 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
15443 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
15444 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
15445 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
15446 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
15447 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
15448 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
15449 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
15450 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
15451 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
15452 of UNSPEC_FLOAT_CONVERT.
15453 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
15454 aarch64_sve_extend<mode><Vwide>2.
15456 2019-08-14 Richard Biener <rguenther@suse.de>
15459 * config/i386/i386-features.c
15460 (dimode_scalar_chain::compute_convert_gain): Compute and dump
15461 individual instruction gain. Fix reg-reg copy GRP cost. Use
15462 ix86_cost->sse_op for vector instruction costs.
15464 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15466 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
15467 (cmp_op): Handle it.
15468 (SVE_COND_FP_CMP): Rename to...
15469 (SVE_COND_FP_CMP_I0): ...this.
15470 (SVE_FP_CMP): Remove.
15471 * config/aarch64/aarch64-sve.md
15472 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
15473 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
15474 using unspecs to represent the comparison.
15475 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
15476 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
15478 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
15479 (aarch64_unspec_cond_code): Move after integer code. Handle
15481 (aarch64_emit_sve_predicated_cond): Replace with...
15482 (aarch64_emit_sve_fp_cond): ...this new function.
15483 (aarch64_emit_sve_or_conds): Replace with...
15484 (aarch64_emit_sve_or_fp_conds): ...this new function.
15485 (aarch64_emit_sve_inverted_cond): Replace with...
15486 (aarch64_emit_sve_invert_fp_cond): ...this new function.
15487 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
15489 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15491 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
15492 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
15493 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
15494 SVE_HSD instead of SVE_SD.
15496 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15497 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15499 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
15501 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
15503 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
15504 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
15505 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
15506 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
15507 (*div<SVE_F:mode>3): Generalize to...
15508 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
15510 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15511 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15513 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
15515 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
15517 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
15519 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
15521 * config/aarch64/aarch64-sve.md: Add a block comment about the
15522 handling of predicated FP operations.
15523 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
15524 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
15525 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
15526 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
15527 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
15529 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
15530 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
15532 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
15533 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
15534 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
15535 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
15536 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
15537 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
15538 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
15539 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
15540 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
15541 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
15542 strictness operands. Use aarch64_sve_pred_dominates_p to check
15543 whether the predicate on the conditional operation is suitable
15544 for merging. Split patterns into the canonical equal-predicate form.
15545 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
15546 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
15548 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15549 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15551 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
15552 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
15553 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
15555 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
15556 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
15559 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15560 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15562 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
15563 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
15564 actually has, rather than relying on REG_EQUAL notes.
15565 Make the insn operand order match the SVE operand order.
15566 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
15567 the SVE operand order.
15569 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15571 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
15572 (aarch64_emit_set_immediate): Likewise.
15573 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
15574 (aarch64_pfalse_reg): Likewise.
15575 (aarch64_convert_sve_data_to_pred): New function.
15576 (aarch64_sve_move_pred_via_while): Take an optional target register
15577 and the required register mode.
15578 (aarch64_expand_sve_const_pred_1): New function.
15579 (aarch64_expand_sve_const_pred): Likewise.
15580 (aarch64_expand_mov_immediate): Build an all-true predicate
15581 if the significant bits of the immediate are all true. Use
15582 aarch64_expand_sve_const_pred for all compile-time predicate constants.
15583 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
15584 before register allocation.
15585 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
15586 a VNx16BI PTRUE when splitting the memory alternative.
15587 (vec_duplicate<mode>): Update accordingly.
15588 (*pred_cmp<cmp_op><mode>): Rename to...
15589 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
15591 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
15593 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
15594 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
15595 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
15596 (UNSPEC_PTEST): New unspec.
15597 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
15598 * config/aarch64/iterators.md (data_bytes): New mode attribute.
15599 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
15600 * config/aarch64/aarch64-sve.md: Add a new section describing the
15601 handling of UNSPEC_PTEST.
15602 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
15603 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
15604 (ptest_ptrue<mode>): Replace with...
15605 (aarch64_ptest<mode>): ...this new pattern.
15606 (cbranch<mode>4): Update after above changes.
15607 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
15608 UNSPEC_PTEST_PTRUE.
15609 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
15610 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
15611 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
15613 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
15616 * builtins.c (builtin_with_linkage_p): New function.
15617 * builtins.h (builtin_with_linkage_p): New function.
15618 * symtab.c (write_symbol): Remove redundant assert.
15619 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
15620 Remove FIXME and use builtin_with_linkage_p.
15622 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15624 PR middle-end/91421
15625 * tree-core.h (function_decl::function_code): Change type to
15627 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
15628 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
15629 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
15630 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
15631 is BUILT_IN_NORMAL.
15632 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
15633 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
15634 (fndecl_built_in_p): Change the type of the "name" argument to
15636 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
15637 after check for DECL_BUILT_IN_CLASS.
15638 * cgraphclones.c (build_function_decl_skip_args): Use
15639 set_decl_built_in_function.
15640 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
15641 * ipa-split.c (split_function): Likewise.
15642 * langhooks.c (add_builtin_function_common): Likewise.
15643 * omp-simd-clone.c (simd_clone_create): Likewise.
15644 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
15645 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
15646 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
15647 DECL_FUNCTION_CODE.
15648 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
15649 instead of DECL_FUNCTION_CODE.
15650 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
15651 instead of DECL_FUNCTION_CODE.
15652 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
15653 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
15654 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
15655 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
15656 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
15657 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
15658 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
15659 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
15660 (alpha_gimple_fold_builtin): Likewise.
15661 * config/arc/arc.c (arc_expand_builtin): Likewise.
15662 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
15663 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
15664 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
15665 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
15666 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
15667 * config/frv/frv.c (frv_expand_builtin): Likewise.
15668 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
15669 (gcn_expand_builtin): Likewise.
15670 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
15671 (fold_builtin_cpu): Likewise.
15672 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
15673 * config/i386/i386.c (ix86_fold_builtin): Likewise.
15674 (ix86_gimple_fold_builtin): Likewise.
15675 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
15676 (ia64_expand_builtin): Likewise.
15677 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
15678 * config/mips/mips.c (mips_expand_builtin): Likewise.
15679 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
15680 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
15681 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
15682 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
15683 * config/pa/pa.c (pa_expand_builtin): Likewise.
15684 * config/pru/pru.c (pru_expand_builtin): Likewise.
15685 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
15686 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15688 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
15689 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
15690 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
15691 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
15692 (rs6000_builtin_reciprocal): Likewise.
15693 * config/rx/rx.c (rx_expand_builtin): Likewise.
15694 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
15695 * config/s390/s390.c (s390_expand_builtin): Likewise.
15696 * config/sh/sh.c (sh_expand_builtin): Likewise.
15697 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
15698 (sparc_fold_builtin): Likewise.
15699 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
15700 * config/spu/spu.c (spu_expand_builtin): Likewise.
15701 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
15702 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
15703 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
15704 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
15705 (xtensa_expand_builtin): Likewise.
15707 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15709 PR middle-end/91421
15710 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
15711 before the DECL_FUNCTION_CODE.
15712 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
15713 to check for a BUILT_IN_ALLOCA call.
15714 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
15715 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
15716 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
15717 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
15718 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
15719 for BUILT_IN_NORMAL functions.
15720 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
15721 test for BUILT_IN_TM_ABORT.
15722 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
15723 to check for a BUILT_IN_STACK_RESTORE call.
15724 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
15725 * tree-ssa-threadedge.c
15726 (record_temporary_equivalences_from_stmts_at_dest): Check for a
15727 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
15728 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
15729 test for a BUILT_IN_NORMAL call instead of a negative test for
15730 an internal function call.
15732 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15734 * tree.h (build_vector_a_then_b): Declare.
15735 * tree.c (build_vector_a_then_b): New function.
15736 * fold-const-call.c (fold_while_ult): Likewise.
15737 (fold_const_call): Use it to handle IFN_WHILE_ULT.
15738 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
15739 (aarch64_svpattern): New enum.
15740 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
15741 constants through aarch64_expand_mov_immediate.
15742 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
15743 than general_operand as the predicate for operand 1.
15744 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
15745 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
15747 (simd_immediate_info::simd_immediate_info): New overload that
15748 takes a scalar_int_mode and an svpattern.
15749 (simd_immediate_info::u): Add a "pattern" field.
15750 (svpattern_token): New function.
15751 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
15752 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
15753 (aarch64_sve_move_pred_via_while): New functions.
15754 (aarch64_expand_mov_immediate): Try using
15755 aarch64_sve_move_pred_via_while for predicates that contain N ones
15756 followed by M zeros but that do not correspond to a VLnnn pattern.
15757 (aarch64_sve_pred_valid_immediate): New function.
15758 (aarch64_simd_valid_immediate): Use it instead of dealing directly
15759 with PTRUE and PFALSE.
15760 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
15763 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
15765 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
15767 (darwin_override_options): Likewise.
15768 * config/darwin.h: Likewise.
15769 * config/darwin.opt: Likewise.
15770 * config/i386/i386.c (output_pic_addr_const): Likewise.
15771 * config/rs6000/darwin.h: Likewise.
15772 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
15773 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
15774 ... this TARGET_MACHO_SYMBOL_STUBS.
15775 (FUNCTION_PROFILER):Likewise.
15776 * config/i386/i386.h: Likewise.
15778 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
15780 * config/i386/i386-expand.c (ix86_expand_vector_extract)
15781 <case E_V2SImode>: Use vec_extr path for
15782 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15783 <case E_V8QImode>: Ditto.
15784 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
15785 Use SWI48 mode iterator. Use %k to output operand 0.
15786 (*mmx_pextrw): New insn pattern.
15787 (*mmx_pextrb): Ditto.
15788 (*mmx_pextrb_zext): Ditto.
15790 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
15792 * target.def (libc_has_function, libc_has_fast_function): Improve
15793 documentation strings.
15794 * doc/tm.texi: Regenerate.
15796 2019-08-13 Caroline Tice <cmtice@google.com>
15799 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
15800 vtv_end.o or vtv_end_preinit.o files if !static.
15802 2019-08-13 Olivier Hainque <hainque@adacore.com>
15804 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
15806 2019-08-13 Olivier Hainque <hainque@adacore.com>
15808 * rtlanal.c (tablejump_casesi_pattern): New function, to
15809 determine if a tablejump insn is a casesi dispatcher. Extracted
15810 from patch_jump_insn.
15811 * rtl.h (tablejump_casesi_pattern): Declare.
15812 * cfgrtl.c (patch_jump_insn): Use it.
15813 * dwarf2cfi.c (create_trace_edges): Use it.
15815 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
15818 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
15819 operand is larger than a long int.
15821 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15823 * machmode.h (opt_mode::else_mode): New function.
15824 (opt_mode::else_blk): Use it.
15825 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
15826 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
15827 (aarch64_gen_stepped_int_parallel): Likewise.
15828 (aarch64_stepped_int_parallel_p): Likewise.
15829 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
15831 * config/aarch64/aarch64.c
15832 (aarch64_expand_sve_widened_duplicate): Delete.
15833 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
15834 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
15835 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
15836 argument. Use early returns in the !CONST_INT_P handling.
15837 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
15838 than handling some inline.
15839 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
15841 (aarch64_simd_container_mode): ...here.
15842 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
15843 (aarch64_sve_ld1rq_operand_p): New functions.
15844 * config/aarch64/predicates.md (descending_int_parallel)
15845 (aarch64_sve_ld1rq_operand): New predicates.
15846 * config/aarch64/constraints.md (UtQ): New constraint.
15847 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
15848 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
15849 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
15850 (@aarch64_sve_reinterpret<mode>): New expander.
15851 (*aarch64_sve_reinterpret<mode>): New pattern.
15852 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
15853 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
15854 (*sve_ld1rq<Vesize>): Replace with...
15855 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
15857 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
15859 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
15862 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15864 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
15865 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
15866 (msp430_check_path_for_devices): New.
15867 (parse_devices_csv_1): New.
15868 (parse_devices_csv): New.
15869 (msp430_extract_mcu_data): Try to find devices.csv and search for the
15870 MCU data in devices.csv before using the hard-coded data.
15871 Warn if devices.csv isn't found and the MCU wasn't found in the
15872 hard-coded data either.
15873 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
15874 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
15875 Search for devices.csv on -I and -L paths.
15876 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
15877 msp430_set_driver_var.
15878 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
15879 -mdevices-csv-loc=.
15880 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
15881 searched for devices.csv.
15882 (mwarn-devices-csv): Document option.
15884 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15886 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
15887 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
15888 Use a single Dn alternative instead of separate Dz and Dm
15889 alternatives. Use aarch64_output_sve_move_immediate.
15890 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
15892 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
15893 for predicates too.
15894 (aarch64_output_sve_mov_immediate): Handle predicate modes.
15895 (aarch64_output_ptrue): Delete.
15897 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15899 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
15901 (simd_immediate_info::value, simd_immediate_info::step)
15902 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
15904 (simd_immediate_info::u): ...this new union.
15905 (simd_immediate_info::simd_immediate_info): Update accordingly.
15906 (aarch64_output_simd_mov_immediate): Likewise.
15907 (aarch64_output_sve_mov_immediate): Likewise.
15909 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15911 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
15913 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
15914 (msp430_select_cpu): New spec function.
15915 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
15917 * config/msp430/msp430-devices.c: New file.
15918 * config/msp430/msp430-devices.h: New file.
15919 * config/msp430/msp430.c: Remove msp430_mcu_data.
15920 (msp430_option_override): Use msp430_extract_mcu_data to extract
15922 (msp430_use_f5_series_hwmult): Likewise.
15923 (use_32bit_hwmult): Likewise.
15924 (msp430_no_hwmult): Likewise.
15925 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
15927 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
15929 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
15930 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
15931 Remove hard-coded MCU multilib data.
15933 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15935 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
15936 based on the mode instead of testing properties of it.
15938 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15940 * doc/md.texi: Document the x and y constraints for AArch64.
15941 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
15942 (FP_LO8_REGS): New reg_class.
15943 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
15944 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
15945 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
15946 * config/aarch64/predicates.md (aarch64_simd_register): Use
15947 FP_REGNUM_P instead of checking the classes manually.
15948 * config/aarch64/constraints.md (y): New constraint.
15950 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
15952 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
15953 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
15954 * config/aarch64/aarch64-simd.md
15955 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
15956 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
15957 from the asm template.
15958 * config/aarch64/aarch64-sve.md
15959 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
15960 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
15961 from the asm template.
15962 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
15963 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
15964 from the asm template.
15965 * config/aarch64/aarch64-simd-builtins.def: Update comment.
15967 2019-08-13 Martin Liska <mliska@suse.cz>
15969 * value-prof.c (gimple_ic_transform): Add new line.
15970 Print details with MSG_NOTE.
15972 2019-08-13 Martin Liska <mliska@suse.cz>
15974 * doc/invoke.texi: Document automatic detection of jobserver.
15975 * lto-wrapper.c (run_gcc): Detect jobserver always.
15977 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
15979 * config/i386/i386-expand.c (ix86_expand_vector_set)
15980 <case E_V2SImode>: Use vec_merge path for
15981 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15982 <case E_V8QImode>: Ditto.
15983 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
15984 (*mmx_pinsrb): Ditto.
15986 2019-08-12 Jakub Jelinek <jakub@redhat.com>
15990 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
15991 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
15992 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
15993 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
15994 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
15996 2019-08-12 Richard Biener <rguenther@suse.de>
15999 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
16002 2019-08-12 Richard Biener <rguenther@suse.de>
16005 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
16006 lang_mask option, always use CL_DRIVER.
16007 (get_options_from_collect_gcc_options): Adjust.
16008 (find_and_merge_options): Likewise.
16009 (run_gcc): Likewise.
16011 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16013 * ipa-predicate.c (add_condition): Restore inverted test.
16015 2019-08-10 Jakub Jelinek <jakub@redhat.com>
16017 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
16018 (enum omp_clause_device_type_kind): New enum.
16019 (struct tree_omp_clause): Add subcode.device_type_kind.
16020 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
16021 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
16022 for device_type clause.
16023 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
16024 * tree-pretty-print.c (dump_omp_clause): Likewise.
16027 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
16030 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
16032 * reload1.c (finish_spills): Do not check ira_conflicts_p when
16033 handling spilled pseudos.
16035 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
16038 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
16039 to preserve the contents of the original insns.
16041 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
16043 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
16044 (addsi3_compare_op2): Likewise.
16046 2019-08-09 Martin Liska <mliska@suse.cz>
16048 * alias.c (alias_ptr_types_compatible_p): Strengten
16049 type comparison in LTO mode.
16051 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
16053 PR middle-end/90313
16054 * tree-tailcall.c (find_tail_calls): Reject calls that might
16055 read from an escaped RESULT_DECL.
16057 2019-08-09 Martin Liska <mliska@suse.cz>
16059 * doc/invoke.texi: Document the option value.
16060 * lto-wrapper.c (run_gcc): Set auto_parallel
16061 only with -flto=auto.
16063 2019-08-09 Martin Liska <mliska@suse.cz>
16065 * opts.c (common_handle_option): Error for an invalid argument
16068 2019-08-09 Martin Liska <mliska@suse.cz>
16070 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
16071 use dump_printf to report optimization.
16072 (sem_variable::merge): Likwise.
16073 (sem_item_optimizer::merge_classes): Use dump_printf to report
16076 2019-08-09 Martin Liska <mliska@suse.cz>
16078 * value-prof.c (gimple_divmod_fixed_value_transform):
16079 Use dump_printf_loc.
16080 (gimple_mod_pow2_value_transform): Likewise.
16081 (gimple_mod_subtract_transform): Likewise.
16082 (init_node_map): Likewise.
16083 (gimple_ic_transform): Likewise.
16084 (gimple_stringops_transform): Likewise.
16086 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
16088 * doc/extend.texi: Add const qualifier to ld intrinsics.
16090 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16092 * config/rs6000/dfp.md (D64_D128): Rename to ...
16093 (DDTD): ... this, throughout.
16094 (dfp_suffix): Rename to ...
16095 (q): ... this, throughout.
16097 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16099 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
16100 (dfp_suffix): Ditto.
16101 (adddd3, addtd3): Merge to ...
16102 (add<mode>3 for D64_D128): ... this.
16103 (subdd3, subtd3): Merge to ...
16104 (sub<mode>3 for D64_D128): ... this.
16105 (muldd3, multd3): Merge to ...
16106 (mul<mode>3 for D64_D128): ... this.
16107 (divdd3, divtd3): Merge to ...
16108 (div<mode>3 for D64_D128): ... this.
16109 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
16110 (*cmp<mode>_internal1 for D64_D128): ... this.
16111 (ftruncdd2, ftrunctd2): Merge to ...
16112 (ftrunc<mode>2 for D64_D128): ... this.
16113 (fixdddi2, fixtddi2): Merge to ...
16114 (fix<mode>di2 for D64_D128): ... this.
16116 2019-08-08 Jim Wilson <jimw@sifive.com>
16119 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
16120 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
16121 Pass into recursive call.
16122 (riscv_flatten_aggregate_argument): New arg. Pass to
16123 riscv_flatten_aggregate_field.
16124 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
16125 riscv_flatten_aggregate_argument twice, with false and true as last
16126 arg. Process result twice. Compare results and warn if different.
16127 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
16129 2019-08-08 Martin Liska <mliska@suse.cz>
16132 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
16133 * lto-wrapper.c (jobserver_active_p): Likewise.
16135 2019-08-08 Martin Liska <mliska@suse.cz>
16137 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
16138 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
16139 (create_version_clone_with_body): Likewise.
16141 2019-08-08 Jakub Jelinek <jakub@redhat.com>
16143 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
16144 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
16145 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
16146 GOVD_EXPLICIT flags.
16147 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
16148 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
16149 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
16150 call install_var_field with mask 11 instead of 3.
16151 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
16152 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
16154 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16156 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
16157 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
16159 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16161 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
16162 MOVPRFX alternatives. Make the GPR alternatives more expensive
16165 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16167 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
16168 Disparage the GPR alternative relative to the FPR one.
16169 Fix handling of 8-bit and 16-bit FPR values.
16171 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16173 * config/aarch64/iterators.md (BITWISEV): Delete.
16174 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
16175 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
16176 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
16177 UNSPEC_FMINNMV, UNSPEC_FMINV.
16178 (bit_reduc_op): Delete.
16179 (sve_int_op): New int attribute.
16180 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
16181 UNSPEC_FMINNMV, UNSPEC_FMINV.
16182 * config/aarch64/aarch64-sve.md
16183 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
16184 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
16185 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
16186 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
16187 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
16188 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
16190 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
16191 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
16192 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
16193 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
16194 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
16197 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16199 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
16200 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
16201 (fms<mode>4, *fms<mode>4): Replace with...
16202 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
16203 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
16204 Use unspecs instead of rtx codes.
16205 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
16206 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
16208 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16210 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
16212 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
16213 * config/aarch64/aarch64-sve.md
16214 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
16215 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
16216 use a single unspec for the rhs.
16217 (*<su><maxmin><mode>3): Delete.
16218 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
16220 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16222 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
16223 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
16224 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
16225 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
16226 (optab, sve_fp_op): Handle them.
16227 (SVE_FP_UNARY): Delete.
16228 (optab): Remove sqrt entry.
16229 (sve_fp_op): Remove neg, abs and sqrt entries.
16230 (SVE_COND_FP_UNARY): New int iterator.
16231 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
16232 (*<frint_pattern><mode>2): Delete.
16233 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
16234 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
16235 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
16236 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
16238 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16240 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
16242 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16244 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
16245 (UNSPEC_COND_FADD): ...this.
16246 (UNSPEC_COND_SUB): Rename to...
16247 (UNSPEC_COND_FSUB): ...this.
16248 (UNSPEC_COND_MUL): Rename to...
16249 (UNSPEC_COND_FMUL): ...this.
16250 (UNSPEC_COND_DIV): Rename to...
16251 (UNSPEC_COND_FDIV): ...this.
16252 (UNSPEC_COND_MAX): Rename to...
16253 (UNSPEC_COND_FMAXNM): ...this.
16254 (UNSPEC_COND_MIN): Rename to...
16255 (UNSPEC_COND_FMINNM): ...this.
16256 (UNSPEC_COND_LT): Rename to...
16257 (UNSPEC_COND_FCMLT): ...this.
16258 (UNSPEC_COND_LE): Rename to...
16259 (UNSPEC_COND_FCMLE): ...this.
16260 (UNSPEC_COND_EQ): Rename to...
16261 (UNSPEC_COND_FCMEQ): ...this.
16262 (UNSPEC_COND_NE): Rename to...
16263 (UNSPEC_COND_FCMNE): ...this.
16264 (UNSPEC_COND_GE): Rename to...
16265 (UNSPEC_COND_FCMGE): ...this.
16266 (UNSPEC_COND_GT): Rename to...
16267 (UNSPEC_COND_FCMGT): ...this.
16268 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
16269 (sve_fp_op_rev): Update accordingly.
16270 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
16272 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16274 * config/aarch64/aarch64-sve.md: Reorganize contents and add
16276 * config/aarch64/check-sve-md.awk: New file.
16277 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
16278 (insn-conditions.md): Depend on it.
16280 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
16283 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
16284 (*negsi2_cmpz_zext): Ditto.
16286 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16288 * config/aarch64/iterators.md (commutative): Remove.
16290 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
16293 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
16294 processing COLLECT_GCC_OPTIONS.
16295 (run_gcc): Likewise.
16297 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
16299 PR tree-optimization/91109
16300 * lra-remat.c (update_scratch_ops): Remove assignment of the
16303 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16305 * data-streamer.h (streamer_write_poly_uint64): Declare.
16306 (streamer_read_poly_uint64): Likewise.
16307 * data-streamer-in.c (streamer_read_poly_uint64): New function.
16308 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
16309 * ipa-predicate.h (condition::size): Turn into a poly_int64.
16310 (add_condition): Take a poly_int64 size.
16311 * ipa-predicate.c (add_condition): Likewise.
16312 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
16313 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
16314 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
16315 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
16316 condition::size as a poly_int64.
16317 (unmodified_parm_1): Take a poly_int64 size pointer.
16318 (unmodified_parm): Likewise.
16319 (unmodified_parm_or_parm_agg_item): Likewise.
16320 (set_cond_stmt_execution_predicate): Update accordingly.
16321 (set_switch_stmt_execution_predicate): Likewise.
16322 (will_be_nonconstant_expr_predicate): Likewise.
16323 (will_be_nonconstant_predicate): Likewise.
16324 (inline_read_section): Stream condition::size as a poly_int.
16325 (ipa_fn_summary_write): Likewise.
16327 2019-08-07 Martin Liska <mliska@suse.cz>
16329 * fold-const.c (twoval_comparison_p): Replace int
16330 with bool as a return type.
16331 (simple_operand_p): Likewise.
16332 (operand_equal_p): Replace int with bool as a return type.
16333 * fold-const.h (operand_equal_p): Likewise.
16335 2019-08-07 Jakub Jelinek <jakub@redhat.com>
16337 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
16338 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
16339 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
16340 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
16341 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
16342 * tree-pretty-print.c (dump_omp_clause): Likewise.
16343 * tree-nested.c (convert_nonlocal_omp_clauses,
16344 convert_local_omp_clauses): Likewise.
16345 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
16347 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
16348 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
16349 clause with array or reference to array types, no matter what type
16350 except for reference it has.
16352 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
16354 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
16356 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
16358 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
16359 (arch_canonicalize): Support rv32g and rv64g and fix error
16362 2019-08-06 Martin Liska <mliska@suse.cz>
16364 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
16365 and DECL_IS_OPERATOR_DELETE_P.
16367 2019-08-06 Jakub Jelinek <jakub@redhat.com>
16369 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
16370 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
16371 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
16372 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
16373 (gimplify_omp_for): Don't do C++ random access iterator clause
16374 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
16375 don't predetermine the artificial iterator in case of C++ random
16376 access iterators as lastprivate, but private. For OMP_LOOP, force
16377 bind expr around simd body and force for_pre_body before the
16378 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
16379 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
16380 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
16381 diff var of C++ random access iterators. Handle
16382 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
16383 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
16384 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
16385 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
16386 * omp-low.c (lower_rec_input_clauses): For
16387 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
16388 variables instead of default constructing them.
16389 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
16390 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
16391 is_taskloop_ctx check from the assert to the guarding condition.
16393 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
16395 * config/riscv/multilib-generator: (canonical_order): New.
16396 (arch_canonicalize): Dito.
16397 Apply arch_canonicalize for alts.
16399 2019-08-05 Martin Sebor <msebor@redhat.com>
16401 * doc/extend.texi (Common Variable Attributes): Document alias
16404 2019-08-05 Marek Polacek <polacek@redhat.com>
16406 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
16407 * doc/invoke.texi: Document -Wcomma-subscript.
16409 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
16411 * tree-core.h (tree_function_decl): Make function_code an
16412 independent field. Group the remaining bitfields into bytes
16413 and move decl_type so that it contines to be at a byte boundary.
16414 Leave 12 bits for future expansion.
16416 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
16418 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
16419 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
16420 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
16423 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
16425 * gimple.h (gimple_move_vops): Declare.
16426 * gimple.c (gimple_move_vops): New function
16427 * gimple-fold.c (replace_call_with_call_and_fold)
16428 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
16429 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
16430 (gimple_fold_call): Use it.
16431 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
16432 * tree-call-cdce.c (use_internal_fn): Likewise.
16433 * tree-if-conv.c (predicate_load_or_store): Likewise.
16434 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
16435 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
16436 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
16437 (update_call_from_tree): Likewise.
16438 * tree-vect-stmts.c (vectorizable_load): Likewise.
16439 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
16441 2019-08-05 Martin Liska <mliska@suse.cz>
16444 * tree-ssa-dce.c (propagate_necessity): Handle new operators
16445 with not arguments.
16446 (eliminate_unnecessary_stmts): Likewise.
16448 2019-08-05 Richard Biener <rguenther@suse.de>
16450 PR middle-end/91169
16451 * fold-const.c (get_array_ctor_element_at_index): Create
16452 offset_ints according to the sign of the index type and treat
16453 that as signed if it is obviously so.
16455 2019-08-05 Jakub Jelinek <jakub@redhat.com>
16458 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
16459 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
16460 _mm256_storeu2_m128i): New function.
16462 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
16464 * config/riscv/riscv.c (riscv_promote_function_mode): New.
16465 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
16467 2019-08-05 Alan Modra <amodra@gmail.com>
16470 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
16471 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
16473 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
16475 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
16476 bug that was fixed in Tcl 8.6.1.
16478 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
16480 * config/rs6000/future.md: New file.
16481 * config/rs6000/rs6000.md: Include future.md.
16482 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
16484 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16486 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
16487 check to use targetm.slow_unaligned_access instead.
16489 * function.c (assign_param_data_one): Remove unused data members.
16491 2019-08-02 Steve Ellcey <sellcey@marvell.com>
16493 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
16494 build_distinct_type_copy.
16495 (simd_clone_adjust_argument_types): Ditto.
16496 (simd_clone_adjust): Call build_distinct_type_copy here.
16497 (expand_simd_clones): Ditto.
16499 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
16502 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
16504 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
16506 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
16507 from 'const void *'.
16508 (sort_locs_in_loop_postorder_cmp): Likewise.
16510 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
16512 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
16513 (hot-bb-count-ws-permille): Likewise.
16514 (hot-bb-frequency-fraction): Likewise.
16515 (unlikely-bb-count-fraction): Likewise.
16516 * params.def (hot-bb-count-fraction): Rework description.
16517 (hot-bb-count-ws-permille): Likewise.
16518 (hot-bb-frequency-fraction): Likewise.
16519 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
16520 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
16522 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
16525 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
16528 2019-08-02 Richard Biener <rguenther@suse.de>
16530 * vec.h (vec::sort): Add gcc_qsort_r support.
16531 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
16532 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
16533 to gcc_qsort_r style callback.
16534 (sort_locs_in_loop_postorder_cmp): Likewise.
16535 (analyze_memory_references): Use gcc_sort_r interfaces.
16536 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
16538 2019-08-02 Martin Liska <mliska@suse.cz>
16541 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
16542 to detect working job server.
16543 (driver::detect_jobserver): Test whether jobserver
16544 is active from GCC driver. That will prevent situation where
16545 GCC is invoked from a LD plugin and the linker already uses
16546 file descriptors suggested by make. That leads to a wrong
16548 * gcc.h (driver): Add detect_jobserver.
16549 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
16550 not scanning for --jobserver-auth prefix.
16552 2019-08-02 Jakub Jelinek <jakub@redhat.com>
16554 PR tree-optimization/91201
16555 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
16556 V16QImode extraction without sse4.1 try to use V4SImode lowpart
16559 2019-08-01 Martin Sebor <msebor@redhat.com>
16562 * tree.c (type_initializer_zero_p): Define.
16563 * tree.h (type_initializer_zero_p): New function.
16565 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
16567 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
16569 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
16571 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
16572 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
16573 * predict.c (maybe_hot_count_p): Likewise.
16574 (maybe_hot_bb_p): Tweak comment.
16575 (maybe_hot_edge_p): Likewise.
16576 (probably_never_executed): Likewise. Minor tweak.
16577 (probably_never_executed_bb_p): Likewise.
16578 (unlikely_executed_edge_p): Likewise.
16579 (probably_never_executed_edge_p): Likewise.
16580 (optimize_function_for_size_p): Likewise.
16581 (optimize_function_for_speed_p): Likewise.
16582 (function_optimization_type): Likewise.
16583 (optimize_bb_for_size_p): Likewise.
16584 (optimize_bb_for_speed_p): Likewise.
16585 (bb_optimization_type): Likewise.
16586 (optimize_edge_for_size_p): Likewise.
16587 (optimize_edge_for_speed_p): Likewise.
16588 (optimize_insn_for_size_p): Likewise.
16589 (optimize_insn_for_speed_p): Likewise.
16590 (optimize_loop_for_size_p): Likewise.
16591 (optimize_loop_for_speed_p): Likewise.
16592 (optimize_loop_nest_for_speed_p): Likewise.
16593 (optimize_loop_nest_for_size_p): Likewise.
16594 (predictable_edge_p): Likewise.
16595 (handle_missing_profiles): Minor tweak.
16597 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
16599 * config/rs6000/predicates.md (pcrel_external_address): Update
16602 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
16605 * config/i386/mmx.md (usadv8qi): New expander.
16607 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
16610 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
16611 with reserved names that are in a system header.
16613 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
16615 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
16616 (*vec_extractv2si_0_zext_sse4): New insn pattern.
16617 (*vec_extractv2si_0_zext): Ditto.
16618 (*vec_extractv2si_1): Add (rm,x) alternative.
16619 (*vec_extractv2si_1_zext): New insn pattern.
16620 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
16623 2019-08-01 Richard Biener <rguenther@suse.de>
16625 * domwalk.c (bb_postorder): Remove static variable.
16626 (cmp_bb_postorder): Adjust.
16627 (sort_bbs_postorder): Adjust and use gcc_sort_r.
16628 (dom_walker::walk): Adjust.
16630 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
16632 * sort.cc (sort_r_ctx): New struct.
16633 (reorder23): Make templated on context type.
16634 (reorder45): Ditto.
16635 (cmp1): Ditto. Adjust signature.
16637 (mergesort): Ditto.
16638 [CHECKING_P] (cmp2to3): New static function. Use it...
16639 (gcc_qsort) [CHECKING_P]: ...here.
16640 (gcc_sort_r): New function.
16641 * system.h (sort_r_cmp_fn): New function typedef.
16642 (qsort_chk): Adjust signature.
16643 (gcc_sort_r): Declare.
16644 * vec.c (qsort_chk_error): Adjust.
16645 (qsort_chk): Adjust.
16647 2019-08-01 Richard Biener <rguenther@suse.de>
16649 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
16650 (compute_antic): Localize it here.
16652 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
16654 * common/config/riscv/riscv-common.c: Check -march string ends
16657 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
16659 * ipa-devirt.c (type_warning_cmp): Make static.
16660 (decl_warning_cmp): Ditto.
16662 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
16665 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
16666 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
16667 use of deleted rs6000_dejagnu_cpu_index variable.
16668 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
16669 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
16670 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
16671 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
16672 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
16673 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
16675 2019-07-31 Richard Biener <rguenther@suse.de>
16677 PR tree-optimization/91280
16678 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16679 Decompose MEM_REF manually for offset handling.
16681 2019-07-31 Richard Biener <rguenther@suse.de>
16683 PR tree-optimization/91293
16684 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
16685 of reduction stmts.
16687 2019-07-31 Matt Thomas <matt@3am-software.com>
16688 Nick Hudson <nick@nthcliff.demon.co.uk>
16689 Matthew Green <mrg@eterna.com.au>
16690 Maya Rashish <coypu@sdf.org>
16692 * config.gcc (hppa*-*-netbsd*): New target.
16693 * config/pa/pa-netbsd.h: New file.
16694 * config/pa/pa32-netbsd.h: New file.
16696 2019-07-31 Jakub Jelinek <jakub@redhat.com>
16698 PR tree-optimization/91201
16699 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
16701 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
16703 * config/gcn/gcn-valu.md
16704 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
16705 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
16706 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
16707 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
16708 struct ilist. Add nops for delayeduse insns.
16709 * config/gcn/gcn.md (delayeduse): New attribute.
16710 (*movbi): Remove s_waitcnt from stores.
16711 (*mov<mode>_insn): Likewise.
16712 (*movti_insn): Likewise. Add delayeduse attribute.
16713 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
16714 (atomic_store<mode>): Remove or adjust s_waitcnt.
16716 2019-07-31 Richard Biener <rguenther@suse.de>
16718 * vr-values.h (vr_values::swap_vr_value): New.
16719 (vr_values::free_value_range): likewise.
16720 * vr-values.c (vr_values::swap_vr_value): Implement.
16721 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
16722 Do not return a range or take a var.
16723 (evrp_range_analyzer::stack): Change back to recording a non-const
16725 * gimple-ssa-evrp-analyze.c
16726 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
16728 (evrp_range_analyzer::pop_to_marker): Adjust.
16729 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
16730 (evrp_range_analyzer::pop_value_range): Likewise. Free the
16731 no longer needed value-range.
16733 2019-07-31 Martin Liska <mliska@suse.cz>
16735 * tree-ssa-dce.c (propagate_necessity): Delete operator can
16736 have size and (or) alignment as 2nd and later arguments.
16737 Mark all of them as necessary.
16739 2019-07-31 Richard Biener <rguenther@suse.de>
16741 PR tree-optimization/91178
16742 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16743 Use tail-recursion.
16745 2019-07-31 Jakub Jelinek <jakub@redhat.com>
16747 PR tree-optimization/91201
16748 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
16749 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
16751 (reduc_plus_scal_<mode>): Improve formatting by introducing
16754 2019-07-31 Sudakshina Das <sudi.das@arm.com>
16756 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
16757 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
16758 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
16759 (aarch64_init_tme_builtins): New.
16760 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
16761 (aarch64_expand_builtin_tme): New.
16762 (aarch64_expand_builtin): Handle TME builtins.
16763 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
16764 __ARM_FEATURE_TME when enabled.
16765 * config/aarch64/aarch64-option-extensions.def: Add "tme".
16766 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
16768 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
16769 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
16771 (tstart, ttest, tcommit, tcancel): New instructions.
16772 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
16773 (__tcancel, __ttest): New.
16774 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
16775 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
16776 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
16777 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
16778 * config/arm/types.md: Add new tme type attr.
16779 * doc/invoke.texi: Document "tme".
16781 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
16783 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
16784 warn_unused_result attribute.
16785 (cmse_check_address_range): Add warn_unused_result attribute.
16787 2019-07-31 Richard Biener <rguenther@suse.de>
16789 PR tree-optimization/91257
16790 * tree-vrp.c (union_ranges): Unify equality and less tests
16791 by using compare_values. Re-order cheap tests first.
16793 2019-07-31 Jakub Jelinek <jakub@redhat.com>
16795 PR middle-end/91301
16796 * gimplify.c (gimplify_omp_for): If for class iterator on
16797 distribute parallel for there is no data sharing clause
16798 on inner_for_stmt, look for private clause on combined
16799 parallel too and if found, move it to inner_for_stmt.
16801 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
16803 * lra-int.h (lra_operand_data): Remove early_clobber field.
16804 (lra_insn_reg): Likewise.
16805 * lra.c (debug_operand_data): Update accordingly.
16806 (setup_operand_alternative): Likewise.
16807 (new_insn_reg): Likewise. Remove early_clobber parameter.
16808 (collect_non_operand_hard_regs): Update call accordingly.
16809 Don't assign to lra_insn_reg::early_clobber.
16810 (add_regs_to_insn_regno_info): Remove early_clobber parameter
16811 and update calls to new_insn_reg.
16812 (lra_update_insn_regno_info): Update calls accordingly.
16813 * lra-constraints.c (update_and_check_small_class_inputs): Take the
16814 alternative number as a parameter and test whether the operand
16815 is earlyclobbered in that particular alternative.
16816 (process_alt_operands): Update call accordingly. Use per-alternative
16817 checks for earyclobber here too.
16818 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
16819 against zero for IRA_UNKNOWN_ALT.
16821 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
16823 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
16825 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
16827 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
16828 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
16830 2019-07-30 Martin Liska <mliska@suse.cz>
16833 * cgraph.c (cgraph_edge::make_direct): Use
16834 edge->indirect_unknown_callee as edge->resolve_speculation can
16835 deallocate edge which is this pointer.
16837 2019-07-30 Richard Biener <rguenther@suse.de>
16839 PR tree-optimization/91257
16840 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
16842 2019-07-30 Martin Liska <mliska@suse.cz>
16844 * doc/invoke.texi: Document new behavior.
16845 * lto-wrapper.c (cpuset_popcount): New function
16846 is a copy of libgomp/config/linux/proc.c.
16847 (init_num_threads): Likewise.
16848 (run_gcc): Automatically detect core count for -flto.
16849 (jobserver_active_p): New function.
16851 2019-07-30 Richard Biener <rguenther@suse.de>
16853 PR tree-optimization/91257
16854 * bitmap.h (bitmap_ior_into_and_free): Declare.
16855 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
16856 whether to add the unliked element to the freelist.
16857 (bitmap_list_insert_element_after): Add defaulted param for
16858 an already allocated element.
16859 (bitmap_ior_into_and_free): New function.
16860 * tree-ssa-structalias.c (condense_visit): Reduce the
16861 ponts-to and edge bitmaps of the SCC members in a
16862 logarithmic fashion rather than all to one.
16864 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
16866 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
16867 parameter. When nonnull, make sure that the addition or subtraction
16868 has the same condition.
16869 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
16870 for CFN_COND_MUL too.
16872 2019-07-30 Richard Biener <rguenther@suse.de>
16874 PR tree-optimization/91291
16875 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
16878 2019-07-30 Jakub Jelinek <jakub@redhat.com>
16880 PR middle-end/91216
16881 * omp-low.c (global_nonaddressable_vars): New variable.
16882 (use_pointer_for_field): For global decls, if they are non-addressable,
16883 remember it in the global_nonaddressable_vars bitmap, if they are
16884 addressable and in the global_nonaddressable_vars bitmap, ignore their
16885 TREE_ADDRESSABLE bit.
16886 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
16887 vars in global_nonaddressable_vars bitmap.
16888 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
16891 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
16892 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
16893 comparison to unsigned HOST_WIDE_INT before shifting it left.
16895 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
16897 * config/i386/i386.md (movstrict<mode>): Use register_operand
16898 predicate for operand 0. Add expander condition. Assert that
16899 operand 0 is a SUBREG RTX.
16900 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
16901 Update operand constraints and insn condition.
16902 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
16903 (zero_extendqihi2_and): Do not call gen_movstrictqi.
16904 (*setcc_qi_slp): Use register_operand predicate for operand 0.
16905 Update operand 0 constraints.
16906 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
16908 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16910 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
16911 when -m{code,data}-region are used without -mlarge.
16912 * config/msp430/msp430.c (msp430_option_override): Error when a
16913 non-default code or data region is used without -mlarge.
16914 (msp430_section_attr): Emit a warning and do not add upper/lower/either
16915 attributes when they are used without -mlarge.
16917 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16920 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
16922 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
16924 PR middle-end/91242
16925 * wide-int.h (generic_wide_int::sext_elt): New function.
16926 * inchash.h (hash::add_wide_int): Use it instead of elt.
16928 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16930 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
16932 * config/arm/arm.md (<crc_variant>): Rename to...
16933 (arm_<crc_variant>): ... This.
16934 (<cdp>): Rename to...
16935 (arm_<cdp>): ... This.
16936 (<ldc>): Rename to...
16937 (arm_<ldc>): ... This.
16938 (<stc>): Rename to...
16939 (arm_<stc>): ... This.
16940 (<mcr>): Rename to...
16941 (arm_<mcr>): ... This.
16942 (<mrc>): Rename to...
16943 (arm_<mrc>): ... This.
16944 (<mcrr>): Rename to...
16945 (arm_<mcrr>): ... This.
16946 (<mrrc>): Rename to...
16947 (arm_<mrrc>): ... This.
16949 2019-07-29 Richard Biener <rguenther@suse.de>
16951 PR tree-optimization/91257
16952 * tree-ssa-sccvn.h (struct vn_avail): New.
16953 (struct vn_ssa_aux): Add avail member.
16954 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
16955 member, add m_avail_freelist one.
16956 (rpo_elim::~rpo_elim): Remove.
16957 (rpo_elim::eliminate_avail): Adjust to new avail tracking
16959 (rpo_elim::eliminate_push_avail): Likewise.
16960 (do_unwind): Likewise.
16961 (do_rpo_vn): Likewise.
16963 2019-07-29 Richard Biener <rguenther@suse.de>
16965 PR tree-optimization/91257
16966 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
16967 most cases, instead call compare_values which handles the
16968 symbolic ranges we handle specially.
16969 (compare_values_warnv): Do not call operand_less_p but open-code
16970 the effective fold calls. Avoid converting so much.
16972 2019-07-29 Martin Liska <mliska@suse.cz>
16974 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
16975 remove LHS of operator new call. It's handled latter.
16977 2019-07-29 Richard Biener <rguenther@suse.de>
16979 PR tree-optimization/91267
16980 * vr-values.c (vr_values::update_value_range): Add early return
16981 for effectively VARYING lattice entry.
16983 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
16986 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
16987 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
16988 necessary if keep_all_vdefs_p is true.
16989 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
16990 that keep_all_vdefs_p is false.
16991 (mark_all_reaching_defs_necessary): Likewise.
16992 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
16994 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
16996 * common.opt (Og): Change the initial value of flag_dse to 0.
16997 * opts.c (default_options_table): Move OPT_ftree_dse from
16998 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
16999 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
17000 entry before the OPT_ftree_sra entry.
17001 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
17002 of flags disabled by Og.
17004 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17006 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
17009 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17011 * doc/sourcebuild.texi (check-function-bodies): Document.
17013 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17015 * simplify-rtx.c (simplify_const_unary_operation): Fold a
17016 VEC_DUPLICATE of a fixed-length vector even if the result
17017 is variable-length. Likewise fold a duplicate of a
17018 variable-length vector if the variable-length vector is
17019 itself a duplicate of a fixed-length sequence.
17020 (test_vector_ops_duplicate): Test more cases.
17022 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17024 * vector-builder.h (vector_builder): Add a shape template parameter.
17025 (vector_builder::new_unary_operation): New function, generalizing
17026 the old tree_vector_builder function.
17027 (vector_builder::new_binary_operation): Likewise.
17028 (vector_builder::binary_encoded_nelts): Likewise.
17029 * int-vector-builder.h (int_vector_builder): Update template
17030 parameters to vector_builder.
17031 (int_vector_builder::shape_nelts): New function.
17032 * rtx-vector-builder.h (rtx_vector_builder): Update template
17033 parameters to vector_builder.
17034 (rtx_vector_builder::shape_nelts): New function.
17035 (rtx_vector_builder::nelts_of): Likewise.
17036 (rtx_vector_builder::npatterns_of): Likewise.
17037 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
17038 * tree-vector-builder.h (tree_vector_builder): Update template
17039 parameters to vector_builder.
17040 (tree_vector_builder::shape_nelts): New function.
17041 (tree_vector_builder::nelts_of): Likewise.
17042 (tree_vector_builder::npatterns_of): Likewise.
17043 (tree_vector_builder::nelts_per_pattern_of): Likewise.
17044 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
17045 (tree_vector_builder::new_binary_operation): Delete.
17046 (tree_vector_builder::binary_encoded_nelts): Likewise.
17047 * simplify-rtx.c: Include rtx-vector-builder.h.
17048 (distributes_over_addition_p): New function.
17049 (simplify_const_unary_operation)
17050 (simplify_const_binary_operation): Generalize handling of vector
17051 constants to include variable-length vectors.
17052 (test_vector_ops_series): Add more tests.
17054 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
17057 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
17058 than INDENTIFIER_POINTER.
17060 2019-07-28 Martin Liska <mliska@suse.cz>
17063 * cgraph.c (symbol_table::create_edge): Always allocate
17065 (symbol_table::free_edge): Store summary_id to
17066 edge_released_summary_ids if != -1;
17067 * cgraph.h (NEXT_FREE_NODE): Remove.
17068 (SET_NEXT_FREE_NODE): Likewise.
17069 (NEXT_FREE_EDGE): Likewise.
17070 (symbol_table::release_symbol): Store summary_id to
17071 cgraph_released_summary_ids if != -1;
17072 (symbol_table::allocate_cgraph_symbol): Always allocate
17075 2019-07-28 Alan Modra <amodra@gmail.com>
17077 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
17080 2019-07-28 Alan Modra <amodra@gmail.com>
17083 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
17085 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
17086 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
17087 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
17089 2019-07-28 Alan Modra <amodra@gmail.com>
17092 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
17093 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
17094 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
17095 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
17096 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
17097 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
17098 in asm_default spec.
17099 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
17100 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
17102 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
17104 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
17106 2019-07-26 Tamar Christina <tamar.christina@arm.com>
17109 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
17110 * config/aarch64/aarch64-option-extensions.def: Add new comments
17111 and restore easier to read options.
17113 2019-07-26 Tamar Christina <tamar.christina@arm.com>
17115 * convert.c (convert_to_real_1): Move part of conversion code...
17116 * match.pd: ...To here.
17118 2019-07-26 Martin Jambor <mjambor@suse.cz>
17121 * ipa-inline-transform.c (check_speculations_1): New function.
17122 (push_all_edges_in_set_to_vec): Likewise.
17123 (check_speculations): Use check_speculations_1, new parameter
17125 (inline_call): Pass new_edges to check_speculations.
17126 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
17128 (speculation_useful_p): Early return true if edge is inlined, remove
17129 later checks for inline_failed.
17131 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
17133 PR rtl-optimization/91223
17134 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
17135 matching with INOUT operand.
17137 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
17139 * stmt.c (expand_case): Try to narrow the index type if it's larger
17140 than a word. Tidy up.
17142 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
17144 * cif-code.def (NEVER_CALL): New code.
17145 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
17146 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
17148 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
17150 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
17151 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17153 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17155 * ipa-devirt.c (add_type_duplicate): Fix return value.
17157 2019-07-25 Richard Biener <rguenther@suse.de>
17159 * tree-vrp.c (extract_range_from_multiplicative_op): Add
17160 type parameter and use it instead of guessing expression
17161 type from the first operand.
17162 (extract_range_from_binary_expr): Pass expr_type down.
17164 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17166 * config/arm/arm.md (SATrev): Change to code attribute.
17167 (*satsi_<SAT:code>): Adjust for the above.
17168 (*satsi_<SAT:code>_shift): Likewise.
17170 2019-07-25 Richard Biener <rguenther@suse.de>
17172 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
17173 Make value_range * temporary const.
17174 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
17176 (evrp_range_analyzer::record_ranges_from_): Likewise.
17177 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
17178 deal with having recorded a const one.
17179 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
17180 Return a const value_range *.
17181 (evrp_range_analyzer::pop_value_range): Likewise.
17182 (evrp_range_analyzer::stack): Record const value_range *s.
17183 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
17185 * gimple-ssa-sprintf.c (get_int_range): Likewise.
17186 (format_integer): Likewise.
17187 (sprintf_dom_walker::handle_gimple_call): Likewise.
17188 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
17189 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
17190 (vrp_prop::get_value_range): Adjust.
17191 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
17192 modifying the lattice in-place.
17193 (vrp_prop::visit_stmt): Likewise.
17194 * vr-values.c (vr_values::get_lattice_entry): New private method.
17195 (vr_values::get_value_range): Wrap it and return a const
17197 (vr_values::set_def_to_varying): New.
17198 (vr_values::set_defs_to_varying): Use it.
17199 (vr_values::update_value_range): Likewise.
17200 (vr_values::vrp_stmt_computes_nonzero): Adjust.
17201 (values::op_with_constant_singleton_va): Likewise.
17202 (vr_values::extract_range_for_var_from_co): Likewise.
17203 (vr_values::extract_range_from_ssa_name): Likewise.
17204 (vr_values::extract_range_from_cond_expr): Likewise.
17205 (vr_values::extract_range_basic): Likewise.
17206 (compare_ranges): Take const value_range *, adjust.
17207 (compare_range_with_value): Likewise.
17208 (vrp_valueize): Adjust.
17209 (vrp_valueize_1): Likewise.
17210 (vr_values::get_vr_for_comparison): Return a const value_range *.
17211 (vr_values::compare_name_with_value): Adjust.
17212 (vr_values::compare_names): Likewise.
17213 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
17215 (vr_values::vrp_evaluate_conditional): Likewise.
17216 (find_case_label_ranges): Take a const value_range *.
17217 (vr_values::vrp_visit_switch_stmt): Adjust.
17218 (vr_values::extract_range_from_phi_node): Likewise.
17219 (vr_values::simplify_div_or_mod_using_ran): Likewise.
17220 (vr_values::simplify_abs_using_ranges): Likewise.
17221 (test_for_singularity): Take a const value_range *.
17222 (range_fits_type_p): Likewise.
17223 (vr_values::simplify_cond_using_ranges_1): Adjust.
17224 (vr_values::simplify_cond_using_ranges_2): Likewise.
17225 (vr_values::simplify_switch_using_ranges): Likewise.
17226 (vr_values::simplify_float_conversion_usi): Likewise.
17227 (vr_values::two_valued_val_range_p): Likewise.
17228 * vr-values.h (vr_values::get_value_range): Return a const
17230 (vr_values::set_def_to_varying): New.
17231 (vr_values::get_lattice_entry): New private method.
17232 (vr_values::get_vr_for_comparison): Return a const value_range *.
17234 2019-07-25 Martin Liska <mliska@suse.cz>
17235 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
17238 * common.opt: Add -fallocation-dce
17239 * gimple.c (gimple_call_operator_delete_p): New.
17240 * gimple.h (gimple_call_operator_delete_p): Likewise.
17241 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
17242 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
17243 DECL_IS_OPERATOR_DELETE_P.
17244 (mark_all_reaching_defs_necessary_1): Likewise.
17245 (propagate_necessity): Likewise.
17246 (eliminate_unnecessary_stmts): Handle
17247 gimple_call_operator_delete_p.
17248 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
17249 Add packing of OPERATOR_DELETE.
17250 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
17252 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
17253 (DECL_SET_IS_OPERATOR_DELETE): New.
17254 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
17256 2019-07-25 Martin Liska <mliska@suse.cz>
17258 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
17259 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
17260 * coverage.c (coverage_begin_function): Likewise.
17261 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
17262 * gimple.c (gimple_call_nonnull_result_p): Likewise.
17263 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
17264 (sem_item::hash_referenced_symbol_properties): Likewise.
17265 * lto-streamer-out.c (hash_tree): Likewise.
17266 * predict.c (expr_expected_value_1): Likewise.
17267 * tree-inline.c (expand_call_inline): Likewise.
17268 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17269 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17270 * tree-core.h (enum function_decl_type): New enum.
17271 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
17272 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
17273 (set_function_decl_type): Likewise.
17274 (DECL_IS_OPERATOR_NEW_P): New.
17275 (DECL_SET_IS_OPERATOR_NEW): Likewise.
17276 (DECL_LAMBDA_FUNCTION): Likewise.
17277 (DECL_LAMBDA_FUNCTION_P): Likewise.
17278 (DECL_IS_OPERATOR_NEW): Remove.
17279 (DECL_SET_LAMBDA_FUNCTION): Likewise.
17281 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
17283 * ipa-profile.c (get_most_common_single_value): Use
17284 get_nth_most_common_value.
17285 * profile.c (sort_hist_value): New function.
17286 (compute_value_histograms): Call sort_hist_value to sort the
17287 values after loading from disk.
17288 * value-prof.c (get_most_common_single_value): Rename to ...
17289 get_nth_most_common_value. Add input params n, return
17290 the n_th value and count.
17291 (gimple_divmod_fixed_value_transform): Use
17292 get_nth_most_common_value.
17293 (gimple_ic_transform): Likewise.
17294 (gimple_stringops_transform): Likewise.
17295 * value-prof.h (get_most_common_single_value): Add input params
17298 2019-07-25 Richard Biener <rguenther@suse.de>
17300 PR tree-optimization/91236
17301 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
17302 size of CONSTRUCTOR write. Fix buffer size we pass to
17303 native_encode_expr.
17305 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17307 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
17308 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
17311 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17313 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
17314 explicitly disabled with --disable-initfini-array.
17316 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17318 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
17321 2019-07-24 Martin Sebor <msebor@redhat.com>
17323 PR tree-optimization/91183
17324 PR tree-optimization/86688
17325 * builtins.c (compute_objsize): Handle MEM_REF.
17326 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
17327 (get_min_string_length): Remove.
17328 (count_nonzero_bytes): New function.
17329 (handle_char_store): Rename...
17330 (handle_store): to this. Handle multibyte stores via integer types.
17331 (strlen_check_and_optimize_stmt): Adjust conditional and the called
17334 2019-07-24 Martin Sebor <msebor@redhat.com>
17337 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
17338 (diagnostic_report_diagnostic): Same.
17339 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
17340 (diagnostic_context::lang_mask): New data member.
17341 * ipa-pure-const.c (suggest_attribute): Use
17342 lang_hooks.option_lang_mask ().
17343 * opts-common.c (option_enabled): Handle new argument.
17344 (get_option_state): Pass an additional argument.
17345 * opts.c (print_filtered_help): Print supported languages for
17346 unsupported options. Adjust printing of current state.
17347 * opts.h (option_enabled): Add argument.
17348 * toplev.c (print_switch_values): Use lang_mask.
17349 (general_init): Set global_dc->lang_mask.
17351 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
17354 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
17356 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
17358 * cgraphunit.c (symbol_table::compile): Start and stop
17359 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
17360 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
17362 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
17364 * gimplify.c (flag_instrument_functions_exclude_p): Include
17365 namespace/class information in the printable name.
17366 * opts.c (add_comma_separated_to_vector): Add NUL terminator
17367 to tokens entered into the vector.
17369 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
17371 * tree-nested.c (build_simple_mem_ref_notrap): New function.
17372 (get_static_chain): Call it instead of build_simple_mem_ref.
17373 (get_frame_field): Likewise.
17374 (get_nonlocal_debug_decl): Likewise.
17375 (convert_nonlocal_reference_op): Likewise.
17377 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
17379 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
17381 (arc_compute_frame_size): Millicode is disabled when compiling
17383 (arc_return_address_register): Likewise.
17384 (arc_compute_function_type): Likewise.
17385 (arc_compute_frame_size): Likewise.
17386 (secondary_reload_info): Likewise.
17387 (arc_get_unalign): Likewise.
17388 (arc_can_use_return_insn): Declare.
17389 * config/arc/arc.c (AUX_LP_START): Define
17390 (AUX_LP_END): Likewise.
17391 (arc_frame_info): Update gmask member to 64-bit datum.
17392 (GMASK_LEN): Update.
17393 (arc_compute_function_type): Make it static, move it forward.
17394 (arc_must_save_register): Update, consider the extra regs.
17395 (arc_compute_millicode_save_restore_regs): Update to use the 64
17397 (arc_compute_frame_size): Likewise.
17398 (arc_enter_leave_p): Likewise.
17399 (arc_save_callee_saves): Likewise.
17400 (arc_restore_callee_saves): Likewise.
17401 (arc_save_callee_enter): Likewise.
17402 (arc_restore_callee_leave): Likewise.
17403 (arc_save_callee_milli): Likewise.
17404 (arc_restore_callee_milli): Likewise.
17405 (arc_expand_prologue): Add new interrupt handling.
17406 (arc_return_address_register): Make it static, move it forward.
17407 (arc_expand_epilogue): Add new interrupt handling.
17408 (arc_get_unalign): Delete.
17409 (arc_epilogue_uses): Make sure we do not remove the extra
17410 saved/restored registers when interrupt.
17411 (arc_can_use_return_insn): New function.
17412 (push_reg): Likewise.
17413 (pop_reg): Likewise.
17414 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
17416 (arc_restore_callee_saves): Likewise, but restoring.
17417 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
17418 (R33_REG): Likewise.
17419 (R34_REG): Likewise.
17420 (R35_REG): Likewise.
17421 (R36_REG): Likewise.
17422 (R37_REG): Likewise.
17423 (R38_REG): Likewise.
17424 (R39_REG): Likewise.
17425 (R45_REG): Likewise.
17426 (R46_REG): Likewise.
17427 (R47_REG): Likewise.
17428 (R48_REG): Likewise.
17429 (R49_REG): Likewise.
17430 (R50_REG): Likewise.
17431 (R51_REG): Likewise.
17432 (R52_REG): Likewise.
17433 (R53_REG): Likewise.
17434 (R54_REG): Likewise.
17435 (R55_REG): Likewise.
17436 (R56_REG): Likewise.
17437 (R58_REG): Likewise.
17438 (type): Add rtie attribute.
17439 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
17440 (movsi_insn): Accept moves to lp_count.
17441 (rtie): Update pattern.
17442 (simple_return): Simplify it, don't use this pattern as a return
17444 (arc600_rtie): New pattern.
17445 (p_return_i): Clean up.
17446 (return): Likewise.
17447 * config/arc/builtins.def (rtie): Only available for non ARC6xx
17449 * config/arc/predicates.md (move_src_operand): Consider lp_count
17452 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
17454 * config/s390/predicates.md (addv_const_operand): New predicate.
17455 * config/s390/s390-modes.def (CCO): New condition code mode.
17456 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
17457 (s390_branch_condition_mask): Likewise.
17458 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
17459 ("mulv<mode>4"): New expanders.
17460 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
17461 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
17462 pattern definitions.
17464 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17466 PR middle-end/91166
17467 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
17468 (define_predicates): Add entry for uniform_vector_p.
17469 (vec_same_elem_p): New match pattern.
17471 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
17474 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
17475 * config/i386/darwin32-biarch.h .. to here.
17476 * config/i386/darwin64-biarch.h: Adjust comments.
17477 * config/rs6000/darwin32-biarch.h: Likewise.
17478 * config/rs6000/darwin64-biarch.h: Likewise.
17479 * config.gcc: Missed commit from r273746
17480 (*-*-darwin*): Don't include CPU t-darwin here.
17481 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
17482 an error message if i686-darwin configuration is attempted for
17485 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
17488 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
17489 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
17490 an error message if i686-darwin configuration is attempted for
17492 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
17493 (powerpc-*-darwin*): Use biarch files where needed.
17494 (powerpc64-*-darwin*): Likewise.
17495 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
17496 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
17498 * config/i386/darwin32-biarch.h: New.
17499 * config/i386/darwin64.h: Rename.
17500 * config/i386/darwin64-biarch.h: To this.
17501 * config/i386/t-darwin: Rename.
17502 * config/i386/t-darwin32-biarch: To this.
17503 * config/i386/t-darwin64: Rename.
17504 * config/i386/t-darwin64-biarch: To this.
17505 * config/rs6000/darwin32-biarch.h: New.
17506 * config/rs6000/darwin64.h: Rename.
17507 * config/rs6000/darwin64-biarch.h: To this.
17508 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
17510 * config/rs6000/t-darwin8: Rename.
17511 * config/rs6000/t-darwin32-biarch: To this.
17512 * config/rs6000/t-darwin64 Rename.
17513 * config/rs6000/t-darwin64-biarch: To this.
17515 2019-07-23 Martin Sebor <msebor@redhat.com>
17517 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
17519 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
17521 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
17522 (rh): New alias for it.
17524 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
17526 * gdbhooks.py: Pass replace=True to
17527 gdb.printing.register_pretty_printer.
17529 2019-07-23 Richard Biener <rguenther@suse.de>
17532 * lto-streamer-in.c (input_function): Drop inline-entry markers
17533 that ended up with an unknown location block.
17535 2019-07-23 Richard Biener <rguenther@suse.de>
17537 PR tree-optimization/83518
17538 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
17539 init from a constant even when partial defs are already recorded.
17541 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17543 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
17544 * config/i386/znver1.md: Enable patterns for znver2 and add store
17545 variants which use extra AGU unit.
17547 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17549 * config/i386/i386-options.c (ix86_option_override_internal): Default
17550 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
17551 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
17554 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17556 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
17557 (znver2_costs): Update 256 bit SSE costs and multiplication.
17559 2019-07-23 Jan Beulich <jbeulich@suse.com>
17561 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
17562 Require only AVX512F.
17563 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
17564 alternative expanding to vpternlog.
17566 2019-07-23 Martin Liska <mliska@suse.cz>
17568 * dwarf2out.c (gen_producer_string): Canonize -flto=N
17569 to -flto in dwarf producer string.
17571 2019-07-23 Richard Biener <rguenther@suse.de>
17573 * tree-cfg.c (label_for_bb): Remove global var.
17574 (main_block_label): Take label_for_bb as argument.
17575 (cleanup_dead_labels_eh): Likewise, adjust.
17576 (cleanup_dead_labels): Adjust.
17578 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
17580 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
17581 Configurations): Add documentation for __builtin_mtfsf.
17583 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
17585 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
17586 * config/riscv/riscv.c (riscv_constant_alignment): Use
17587 riscv_align_data_type.
17588 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
17589 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
17590 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
17591 * config/riscv/riscv.opt (malign-data): New.
17592 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
17594 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
17596 * cgraph.c (dump_graphviz): New function.
17597 * cgraph.h (dump_graphviz): New function.
17598 * symtab.c (dump_graphviz): New function.
17600 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
17602 * config/aarch64/aarch64-simd.md
17603 (*aarch64_simd_sra<mode>): New.
17604 * config/aarch64/iterators.md
17605 (SHIFTRT): New iterator.
17606 (sra_op): New attribute.
17608 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17610 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
17611 callee-saved regs R4->R10 in an interrupt function that calls another
17614 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
17616 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
17617 (_mm_blendv_epi8): New.
17619 2019-07-22 Richard Biener <rguenther@suse.de>
17621 PR tree-optimization/91221
17622 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
17623 restrict partial-def handling of empty constructors and
17624 memset to refs with known offset.
17626 2019-07-22 Jan Beulich <jbeulich@suse.com>
17628 * config/i386/sse.md (ternlogsuffix): New.
17629 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
17631 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
17633 2019-07-22 Martin Liska <mliska@suse.cz>
17635 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
17637 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
17639 2019-07-22 Martin Liska <mliska@suse.cz>
17641 * lto-section-in.c (lto_get_section_data):
17642 Use new function get_compression.
17643 * lto-streamer-out.c (produce_lto_section): Use
17644 set_compression to encode compression algorithm.
17645 * lto-streamer.h (struct lto_section): Do not
17646 use bitfields in the format.
17648 2019-07-22 Martin Liska <mliska@suse.cz>
17651 * opts-common.c (decode_cmdline_option): Decode
17652 argument of -Werror and check it for a wrong language.
17653 * opts-global.c (complain_wrong_lang): Remove such case.
17655 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
17657 * config/arc/arc.c (prepare_move_operands): Always use an
17658 intermediate register when storing a TLS symbols.
17660 2019-07-22 Stafford Horne <shorne@gmail.com>
17662 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
17665 2019-07-22 Stafford Horne <shorne@gmail.com>
17667 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
17668 and munordered-float validations.
17669 * config/or1k/constraints.md (d): New register constraint.
17670 * config/or1k/predicates.md (fp_comparison_operator): New.
17671 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
17673 (or1k_expand_compare): Normalize unordered comparisons.
17674 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
17675 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
17676 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
17677 * config/or1k/or1k.md (type): Add fpu.
17678 (fpu): New instruction reservation.
17679 (F, f, fr, fi, FI, FOP, fop): New.
17680 (<fop><F:mode>3): New ALU instruction definition.
17681 (float<fi><F:mode>2): New conversion instruction definition.
17682 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
17683 (fpcmpcc): New code iterator.
17684 (*sf_fp_insn): New instruction definition.
17685 (cstore<F:mode>4): New expand definition.
17686 (cbranch<F:mode>4): New expand definition.
17687 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
17688 munordered-float): New options.
17689 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
17692 2019-07-22 Stafford Horne <shorne@gmail.com>
17694 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
17695 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
17696 documenation to be more clear.
17697 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
17699 * config/or1k/or1k.opt (mrori): New option.
17700 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
17701 msfimm, mshftimm): Rewrite documentation to be more clear.
17702 * config/or1k/or1k.md (insn_support): Add ror and rori.
17703 (enabled): Add conditions for ror and rori.
17704 (rotrsi3): Replace condition for shftimm with ror and rori.
17706 2019-07-22 Stafford Horne <shorne@gmail.com>
17709 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
17710 (extend<mode>si2): Update predicate.
17711 * config/or1k/predicates.md (volatile_mem_operand): New.
17712 (reg_or_mem_operand): New.
17714 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
17716 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
17717 * config/rs6000/rs6000-call.c: ... to here.
17719 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17721 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
17724 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17726 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
17728 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17730 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
17732 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
17734 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
17735 (any_memory_operand): New predicate.
17736 (reg_or_mem_operand): Use it.
17738 2019-07-20 Jakub Jelinek <jakub@redhat.com>
17741 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
17743 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
17745 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
17746 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
17748 2019-07-20 Jakub Jelinek <jakub@redhat.com>
17750 * tree.def (OMP_LOOP): New tree code.
17751 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
17752 (enum omp_clause_bind_kind): New enum.
17753 (struct tree_omp_clause): Add subcode.bind_kind.
17754 * tree.h (OMP_LOOP_CHECK): Rename to ...
17755 (OMP_LOOPING_CHECK): ... this.
17756 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
17757 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
17758 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
17759 (OMP_CLAUSE_BIND_KIND): Define.
17760 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17761 bind clause entries.
17762 (walk_tree_1): Handle OMP_CLAUSE_BIND.
17763 * tree-pretty-print.c (dump_omp_clause): Likewise.
17764 (dump_generic_node): Handle OMP_LOOP.
17765 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
17766 (in_omp_construct): New variable.
17767 (is_gimple_stmt): Handle OMP_LOOP.
17768 (gimplify_scan_omp_clauses): For lastprivate don't set
17769 check_non_private if code == OMP_LOOP. For reduction clause
17770 on OMP_LOOP combined with parallel or teams propagate as shared
17771 on the combined construct. Handle OMP_CLAUSE_BIND.
17772 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
17773 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
17774 for constructs from a loop construct to gimplify_scan_omp_clauses.
17775 Don't predetermine iterator linear on OMP_SIMD from loop construct.
17776 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
17777 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
17778 to match the implicit ORT_TARGET construct around whole body.
17779 Temporarily clear in_omp_construct when processing body.
17780 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
17781 etc. temporarily set in_omp_construct when processing body.
17782 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
17783 * omp-low.c (struct omp_context): Add loop_p.
17784 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
17785 in that the original var might be private.
17786 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
17787 (check_omp_nesting_restrictions): Adjust nesting restrictions for
17788 addition of loop construct.
17789 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
17791 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
17792 lastprivate non-addressable iterator of a collapse(1) simd.
17794 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
17796 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
17799 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
17801 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
17802 refer to default conditions. Warn for the 'y' spec which is ignored
17803 by current linkers.
17805 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
17807 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
17808 cpu_supports_info, builtin_hash_struct, builtin_hasher,
17809 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
17810 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
17811 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
17812 init_cumulative_args, rs6000_promote_function_mode,
17813 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
17814 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
17815 rs6000_function_arg_boundary, rs6000_parm_offset,
17816 rs6000_parm_start, rs6000_arg_size,
17817 rs6000_darwin64_record_arg_advance_flush,
17818 rs6000_darwin64_record_arg_advance_recurse,
17819 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
17820 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
17821 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
17822 rs6000_mixed_function_arg, rs6000_psave_function_arg,
17823 rs6000_finish_function_arg, rs6000_function_arg,
17824 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
17825 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
17826 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
17827 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
17828 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
17829 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
17830 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
17831 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
17832 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
17833 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
17834 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
17835 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
17836 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
17837 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
17838 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
17839 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
17840 get_element_number, altivec_expand_vec_set_builtin,
17841 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
17842 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
17843 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
17844 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
17845 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
17846 rs6000_expand_builtin, rs6000_vector_type,
17847 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
17848 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
17849 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
17851 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
17852 cpu_supports_info, builtin_hash_struct, builtin_hasher,
17853 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
17854 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
17855 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
17856 init_cumulative_args, rs6000_promote_function_mode,
17857 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
17858 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
17859 rs6000_function_arg_boundary, rs6000_parm_offset,
17860 rs6000_parm_start, rs6000_arg_size,
17861 rs6000_darwin64_record_arg_advance_flush,
17862 rs6000_darwin64_record_arg_advance_recurse,
17863 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
17864 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
17865 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
17866 rs6000_mixed_function_arg, rs6000_psave_function_arg,
17867 rs6000_finish_function_arg, rs6000_function_arg,
17868 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
17869 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
17870 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
17871 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
17872 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
17873 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
17874 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
17875 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
17876 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
17877 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
17878 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
17879 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
17880 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
17881 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
17882 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
17883 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
17884 get_element_number, altivec_expand_vec_set_builtin,
17885 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
17886 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
17887 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
17888 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
17889 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
17890 rs6000_expand_builtin, rs6000_vector_type,
17891 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
17892 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
17893 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
17894 to here from rs6000.c.
17895 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
17896 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
17897 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
17898 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
17899 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
17900 rs6000_return_in_memory, rs6000_return_in_msb,
17901 rs6000_pass_by_reference, setup_incoming_varargs,
17902 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
17903 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
17904 rs6000_function_arg_padding, rs6000_function_arg,
17905 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
17906 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
17907 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
17908 rs6000_passes_long_double, rs6000_passes_vector,
17909 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
17910 altivec_builtin_mask_for_load) Add declarations.
17911 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
17912 * config/config.gcc: Add new source file rs6000-call.c to garbage
17913 collector and extra_objs.
17915 2019-07-19 Jeff Law <law@redhat.com>
17917 PR tree-optimization/86061
17918 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
17919 strncpy. Drop some trivial dead code.
17920 (maybe_trim_memstar_call): Handle strncpy.
17922 2019-07-19 Richard Biener <rguenther@suse.de>
17924 PR tree-optimization/91211
17925 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
17926 memset encoding size.
17928 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
17931 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
17933 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
17936 * ipa-inline.c (recursive_inlining): Fix limits check.
17938 2019-07-19 Richard Biener <rguenther@suse.de>
17940 PR tree-optimization/91200
17941 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
17942 no PHI nodes in middle-bb.
17944 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
17946 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
17948 * config/aarch64/aarch64-option-extensions.def: Likewise.
17950 2019-07-19 Jakub Jelinek <jakub@redhat.com>
17952 PR middle-end/91190
17953 * function.c (insert_temp_slot_address): Store into the hash table
17954 a copy of address to avoid RTL sharing issues.
17956 2019-07-19 Richard Biener <rguenther@suse.de>
17958 PR tree-optimization/91207
17960 2019-07-17 Richard Biener <rguenther@suse.de>
17962 PR tree-optimization/91178
17963 * tree-vect-stmts.c (get_group_load_store_type): For SLP
17964 loads with a gap larger than the vector size always use
17966 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
17967 avoid loading vectors that are only contained in the gap
17968 and thus are not needed.
17970 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
17972 * config/i386/i386.md (*addqi_2_slp): Remove.
17973 (*<code>qi_2_slp): Ditto.
17975 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
17977 * config/rs6000/predicates.md (prefixed_mem_operand): Call
17978 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
17979 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
17980 Rename function from rs6000_prefixed_address.
17981 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
17983 (TARGET_TOC): Likewise.
17984 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
17986 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
17988 (TARGET_TOC): Likewise.
17989 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
17991 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
17993 (TARGET_TOC): Likewise.
17994 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17995 check to require -mcmodel=medium for pc-relative addressing.
17996 (create_TOC_reference): Add assertion for TARGET_TOC.
17997 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
17999 (rs6000_emit_move): Likewise.
18000 (TOC_alias_set): Rename TOC alias set static variable from 'set'
18001 to 'TOC_alias_set'.
18002 (get_TOC_alias_set): Likewise.
18003 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
18005 (rs6000_can_eliminate): Likewise.
18006 (rs6000_prefixed_address_mode_p): Rename function from
18007 rs6000_prefixed_address.
18008 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
18009 TARGET_HAS_TOC and not pc-relative.
18010 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
18011 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18013 (TARGET_TOC): Likewise.
18014 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18017 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
18020 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
18021 for operand 0. Do not use (match_dup) to match operand 1 with
18022 operand 0. Add check in insn constraint that either input operand
18023 matches operand 0. Use SWI12 mode iterator to also handle
18025 (*and<mode>_1_slp): Ditto.
18026 (*<code>qi_1_slp): Ditto.
18027 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
18028 Do not use (match_dup) to match operand 1 with operand 0. Add
18029 check in insn constraint that operand 1 matches operand 0.
18030 Use SWI12 mode iterator to also handle HImode operands.
18031 (*ashl<mode>3_1_slp): Ditto.
18032 (*<shift_insn><mode>3_1_slp): Ditto.
18033 (*<rotate_insn><mode>3_1_slp): Ditto.
18035 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
18037 * config/arm/arm-builtins.c
18038 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
18039 (arm_expand_unop_builtin): Likewise.
18040 * config/arm/crypto.md
18041 (crypto_sha1h): Convert from define_insn to define_expand.
18042 (crypto_<crypto_pattern>): Likewise.
18043 (crypto_sha1h_lb): New define_insn.
18044 (crypto_<crypto_pattern>_lb): Likewise.
18046 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
18049 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
18050 (vsha1cq_u32): Likewise.
18051 (vsha1pq_u32): Likewise.
18052 (vsha1mq_u32): Likewise.
18053 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
18055 (crypto_sha1c): Correct vec select.
18056 (crypto_sha1m): Likewise.
18057 (crypto_sha1p): Likewise.
18059 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
18061 * config/arm/predicates.md (arm_borrow_operation): New predicate.
18062 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
18063 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
18064 (subdi_zesidi_zesidi): Likewise.
18065 (negdi2_compare, negdi2_insn): Likewise.
18066 (negdi_extensidi): Likewise.
18067 (negdi_zero_extendsidi): Likewise.
18068 (arm_cmpdi_insn): Likewise.
18069 (subsi3_carryin): Use arm_borrow_operation.
18070 (subsi3_carryin_const): Likewise.
18071 (subsi3_carryin_const0): Likewise.
18072 (subsi3_carryin_compare): Likewise.
18073 (subsi3_carryin_compare_const): Likewise.
18074 (subsi3_carryin_compare_const0): Likewise.
18075 (subsi3_carryin_shift): Likewise.
18076 (rsbsi3_carryin_shift): Likewise.
18077 (negsi2_carryin_compare): Likewise.
18079 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
18081 PR tree-optimization/91137
18082 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
18083 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
18084 Init, use and fini the above new field.
18085 (determine_base_object_1): New function.
18086 (determine_base_object): Reimplement using walk_tree.
18088 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
18090 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
18091 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
18092 CLEANUP_FORCE_FAST_DCE is set.
18093 * ifcvt.c (rest_of_handle_if_conversion): Pass
18094 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
18095 if-conversion succeeded.
18097 2019-07-18 Richard Biener <rguenther@suse.de>
18099 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
18100 branches to make code less indented.
18102 2019-07-17 Alexandre Oliva <oliva@adacore.com>
18104 PR middle-end/81824
18105 * attribs.c (decls_mismatched_attributes): Simplify the logic
18106 that avoids duplicates and false positives.
18108 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
18110 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
18111 data into data section when generating PIC code.
18112 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
18113 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
18114 generating code for SOM targets earlier than HP-UX 11. Otherwise,
18115 return 2 for SOM and 0 for other targets.
18117 2019-07-17 Jeff Law <law@redhat.com>
18119 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
18120 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
18121 avoid unexpected switch statement fallthru.
18123 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
18125 * config/i386/i386.md (*add<dwi>3_doubleword):
18126 Remove redundant constraints.
18127 (*add<mode>_1): Ditto.
18130 (*addqi_1_slp): Ditto.
18131 (*add<mode>_2): Ditto.
18132 (*addv<mode>4): Ditto.
18133 (*sub<dwi>3_doubleword): Ditto.
18134 (*sub<mode>_1): Ditto.
18135 (*subqi_1_slp): Ditto.
18136 (*sub<mode>_2): Ditto.
18137 (*subv<mode>4): Ditto.
18138 (*sub<mode>_3): Ditto.
18139 (@add<mode>3_carry): Ditto.
18140 (@sub<mode>3_carry): Ditto.
18141 (*add<mode>3_cc_overflow_1): Ditto.
18142 (*add<mode>3_zext_cc_overflow_2): Ditto.
18144 (*and<mode>_1): Ditto.
18146 (*andqi_1_slp): Ditto.
18148 (*andqi_2_maybe_si): Ditto.
18149 (*and<mode>_2): Ditto.
18150 (*andqi_2_slp): Ditto.
18151 (*<code><mode>_1): Ditto.
18152 (*<code>qi_1): Ditto.
18153 (*<code>qi_1_slp): Ditto.
18154 (*<code><mode>_2): Ditto.
18155 (*<code>qi_2_slp): Ditto.
18157 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
18159 * alias.c (record_component_aliases): Do not simplify pointed-to
18160 types of ODR types.
18162 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
18164 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
18165 partial reg stall on alternative 2.
18167 2019-07-17 Richard Biener <rguenther@suse.de>
18169 PR tree-optimization/91178
18170 * tree-ssa.c (release_defs_bitset): Iterate from higher to
18171 lower SSA names to avoid quadratic behavior in the common case.
18172 * tree-data-ref.c (split_constant_offset): Add limit argument
18173 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
18174 (split_constant_offset_1): Add limit argument and use it to
18175 limit SSA def walking. Optimize the common plus/minus case.
18177 2019-07-17 Richard Biener <rguenther@suse.de>
18179 PR tree-optimization/91178
18180 * tree-vect-stmts.c (get_group_load_store_type): For SLP
18181 loads with a gap larger than the vector size always use
18183 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
18184 avoid loading vectors that are only contained in the gap
18185 and thus are not needed.
18187 2019-07-17 Richard Biener <rguenther@suse.de>
18189 PR tree-optimization/91180
18190 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
18191 computation for memset partial defs.
18193 2019-07-17 Jakub Jelinek <jakub@redhat.com>
18195 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
18196 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
18197 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
18198 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
18199 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
18200 * omp-grid.c (grid_process_grid_body,
18201 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
18202 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
18203 == GF_OMP_FOR_KIND_SIMD.
18204 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
18205 check_omp_nesting_restrictions, scan_omp_1_stmt,
18206 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
18207 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
18208 omp_find_scan): Likewise.
18209 * omp-expand.c (expand_omp_for): Likewise.
18210 * omp-general.c (omp_extract_for_data): Likewise.
18212 PR tree-optimization/91157
18213 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
18214 a vector boolean with scalar mode.
18215 (expand_vector_condition): Handle first operand being a vector boolean
18217 (expand_vector_operations_1): For comparisons, don't bail out early
18218 if the return type is vector boolean with scalar mode, but comparison
18219 operand type is not.
18221 2019-07-17 Richard Biener <rguenther@suse.de>
18223 PR tree-optimization/91181
18224 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
18225 IFN_LOADs as calls.
18227 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
18229 * config/i386/i386.md (*testdi_1): Match CCZmode for
18230 constants that might have the SImode sign bit set.
18231 (*testqi_1_maybe_si): Remove "!" constraint modifier.
18232 Use correct constraints for pentium pairing.
18233 (*test<mode>_1): Ditto.
18235 2019-07-16 Jeff Law <law@redhat.com>
18237 PR rtl-optimization/91173
18238 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
18239 SSA_NAME with a constant value, fold its value into the offset
18240 and clear the base before calling gen_addr_rtx.
18242 2019-07-16 Jakub Jelinek <jakub@redhat.com>
18244 PR rtl-optimization/91164
18245 * dse.c (rest_of_handle_dse): If dead edges have been purged,
18246 invalidate dominance info.
18248 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18250 * read-md.h (md_reader::record_potential_iterator_use): Add a
18251 file_location parameter.
18252 * read-rtl.c (attribute_use::loc): New field.
18253 (map_attr_string): Take a file_location parameter. Report cases
18254 in which attributes map to multiple distinct values.
18255 (apply_attribute_uses): Update call accordingly.
18256 (md_reader::handle_overloaded_name): Likewise.
18257 (md_reader::apply_iterator_to_string): Likewise. Skip empty
18259 (record_attribute_use): Take a file_location parameter.
18260 Initialize attribute_use::loc.
18261 (md_reader::record_potential_iterator_use): Take a file_location
18262 parameter. Update call to record_attribute_use.
18263 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
18264 (rtx_reader::read_rtx_code): Likewise.
18265 (rtx_reader::read_rtx_operand): Likewise. Record a location
18266 for implicitly-expanded empty strings.
18268 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18270 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
18271 Use file_location instead of separate fields.
18272 (md_reader::set_md_ptr_loc): Take a file_location instead of a
18273 separate filename and line number.
18274 * read-md.c (ptr_loc): As above.
18275 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
18276 (md_reader::fprint_md_ptr_loc): Likewise.
18277 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
18278 instead of a separate filename and line number.
18279 (md_reader::read_string): Update call accordingly.
18281 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18283 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
18284 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
18285 leaving the choice between SFDF and P implicit.
18286 (*mov<mode>_update2): Likewise.
18287 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
18288 rather than leaving the choice betweem IBM128 and GPR implicit.
18289 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
18290 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
18292 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
18293 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
18294 * config/rs6000/vsx.md
18295 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
18296 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
18297 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
18298 and VSX_EXTRACT_I implicit.
18300 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
18302 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
18303 Explicitly use <MOVEP1:MODE> for the mode attribute.
18305 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
18308 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
18310 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
18313 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
18314 .machine directive.
18316 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
18318 * config/i386/i386.md (@test<mode>_ccno_1):
18319 Rename from test<mode>_ccno_1.
18320 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
18321 (*testqi_1_maybe_si): Remove modrm attribute.
18322 (*test<mode>_1): Ditto.
18323 * config/i386/i386-expand.c (ix86_split_idivmod): Use
18324 gen_test_ccno_1 and gen_extend_insn.
18326 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
18328 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
18331 2019-07-15 Richard Biener <rguenther@suse.de>
18333 PR middle-end/91162
18334 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
18335 node make sure to replace all uses with something valid.
18337 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
18339 PR tree-optimization/88497
18340 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
18341 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
18342 function undistribute_bitref_for_vector.
18343 (undistribute_bitref_for_vector): New function.
18344 (cleanup_vinfo_map): Likewise.
18345 (sort_by_mach_mode): Likewise.
18347 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
18349 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
18350 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
18351 and testdi_ccno_1 using SWI48 mode attribute.
18352 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
18353 x86_64_szext_general_operand.
18354 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
18355 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
18356 instead of genera_operand mode attribute.
18358 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
18360 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
18361 fopen and fclose to their respective types.
18362 (DotFn.invoke): Ditto.
18364 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
18366 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
18367 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
18368 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
18369 (array_index_predicate): Remove.
18370 (analyze_function_body): Account cost for variable ofsetted array
18372 (estimate_node_size_and_time): Do not compute array index hint.
18373 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
18374 (inline_read_section): Do not read array index hint.
18375 (ipa_fn_summary_write): Do not write array index hint.
18376 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
18377 * ipa-cp.c (hint_time_bonus): Remove.
18378 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
18379 (ipa_fnsummary): Remove array_index.
18380 * ipa-inline.c (want_inline_small_function_p): Do not use
18382 (edge_badness): Likewise.
18383 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
18385 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
18388 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
18389 superfluous "builtin function" phrasing.
18391 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
18393 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
18395 (aliasing_component_refs_walk): Break out from ...
18396 (aliasing_component_refs_p): ... here.
18398 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
18401 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
18402 "builtin function" phrasing.
18404 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18407 * recog.h (temporary_volatile_ok): New class.
18408 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
18409 volatile_ok temporarily to true using temporary_volatile_ok.
18410 * expr.c (emit_block_move_via_cpymem): Likewise.
18411 * optabs.c (maybe_legitimize_operand): Likewise.
18413 2019-07-13 Jakub Jelinek <jakub@redhat.com>
18415 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
18416 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
18417 uses inside of order(concurrent) constructs.
18418 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
18419 OMP_CLAUSE_ORDER is seen.
18420 * omp-low.c (struct omp_context): Add order_concurrent member.
18421 (scan_sharing_clauses): Set ctx->order_concurrent if
18422 OMP_CLAUSE_ORDER is seen.
18423 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
18424 of simd order(concurrent). Diagnose constructs not allowed inside of
18425 for order(concurrent).
18426 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
18427 complaining about static double setjmp (double); or class static
18428 methods or non-global namespace setjmps.
18429 (omp_runtime_api_call): New function.
18430 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
18431 order(concurrent) loops.
18433 2019-07-12 Martin Sebor <msebor@redhat.com>
18435 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
18436 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
18437 * tree-vrp.c (vrp_prop::check_mem_ref): Use
18438 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
18440 2019-07-12 Jan Hubicka <jh@suse.cz>
18442 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
18443 (indirect_refs_may_alias_p): ... here.
18444 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
18445 mem refs in the access paths.
18447 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
18449 PR tree-optimization/89430
18450 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
18451 store elimination for local variable without address escape.
18453 2019-07-12 Jeff Law <law@redhat.com>
18455 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
18456 for the ".far" section.
18458 2019-07-12 Richard Biener <rguenther@suse.de>
18460 PR tree-optimization/91145
18461 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
18464 2019-07-12 Alexandre Oliva <oliva@adacore.com>
18466 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
18467 rather than this_state as the lowering context for the ELSE
18468 seq in a GIMPLE_EH_ELSE.
18470 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
18472 * vector-builder.h (vector_builder::elt): Allow already-supplied
18473 elements to be read back before building is complete.
18475 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
18477 PR rtl-optimization/91136
18478 * df-core.c (ACCESSING REFS): Fix typos in comment.
18479 * resource.c (mark_target_live_reg): Add artificial defs that occur at
18480 the beginning of the block to the initial set of live registers.
18482 2019-07-12 Richard Biener <rguenther@suse.de>
18484 * fold-const.h (get_array_ctor_element_at_index): Adjust.
18485 * fold-const.c (get_array_ctor_element_at_index): Add
18486 ctor_idx output parameter informing the caller where in
18487 the constructor the element was (not) found. Add early exit
18488 for when the ctor is sorted.
18489 * gimple-fold.c (fold_array_ctor_reference): Support constant
18490 folding across multiple array elements.
18492 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
18494 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
18495 doesn't have location, set the current location to the function's end.
18497 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
18499 * config/aarch64/aarch64.md (*compare_condjump<mode>)
18500 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
18501 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
18502 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
18503 * config/aarch64/aarch64-simd.md
18504 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
18505 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
18506 * config/aarch64/aarch64-sve.md
18507 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
18508 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
18510 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
18512 * doc/md.texi: Document that @ patterns can have different
18513 numbers of operands.
18514 * genemit.c (handle_overloaded_gen): Handle this case.
18515 * genopinit.c (handle_overloaded_gen): Likewise.
18516 * gensupport.c (replace_operands_with_dups): Iterate over
18517 the new rtx's format rather than the old one's.
18519 2019-07-12 Jakub Jelinek <jakub@redhat.com>
18521 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
18522 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
18523 order clause entries.
18524 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
18525 * tree-pretty-print.c (dump_omp_clause): Likewise.
18526 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
18528 * omp-low.c (scan_sharing_clauses): Likewise.
18529 * tree-nested.c (convert_nonlocal_omp_clauses,
18530 convert_local_omp_clauses): Likewise.
18532 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
18534 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
18535 fallthrough target of current basic block isn't the placed
18538 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
18541 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
18542 (_mm512_storeu_epi64): Likewise.
18543 (_mm512_loadu_epi32): Likewise.
18544 (_mm512_storeu_epi32): Likewise.
18545 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
18546 (_mm_storeu_epi64): Likewise.
18547 (_mm256_storeu_epi32): Likewise.
18548 (_mm_storeu_epi32): Likewise.
18550 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
18552 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
18554 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
18556 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
18559 2019-07-11 Jakub Jelinek <jakub@redhat.com>
18562 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
18563 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
18564 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
18565 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
18566 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
18567 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
18569 (ufix_truncv2dfv2si2<mask_name>): Change into ...
18570 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
18571 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
18573 (sse2_cvttpd2dq<mask_name>): Change into ...
18574 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
18575 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
18576 (*sse2_cvtpd2dq<mask_name>): Change into ...
18577 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
18578 Add "C" constraint to const0_operand.
18579 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
18580 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
18584 * config/i386/i386-builtin-types.def
18585 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
18586 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
18587 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
18588 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
18589 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
18590 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
18591 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
18592 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
18593 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
18594 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
18595 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
18596 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
18597 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
18598 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
18599 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
18600 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
18601 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
18602 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
18603 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
18604 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
18605 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
18606 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
18607 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
18608 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
18609 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
18610 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
18611 __builtin_ia32_vpdpbusd_v4si_maskz,
18612 __builtin_ia32_vpdpbusds_v16si_mask,
18613 __builtin_ia32_vpdpbusds_v16si_maskz,
18614 __builtin_ia32_vpdpbusds_v8si_mask,
18615 __builtin_ia32_vpdpbusds_v8si_maskz,
18616 __builtin_ia32_vpdpbusds_v4si_mask,
18617 __builtin_ia32_vpdpbusds_v4si_maskz,
18618 __builtin_ia32_vpdpwssd_v16si_mask,
18619 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
18620 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
18621 __builtin_ia32_vpdpwssd_v4si_maskz,
18622 __builtin_ia32_vpdpwssds_v16si_mask,
18623 __builtin_ia32_vpdpwssds_v16si_maskz,
18624 __builtin_ia32_vpdpwssds_v8si_mask,
18625 __builtin_ia32_vpdpwssds_v8si_maskz,
18626 __builtin_ia32_vpdpwssds_v4si_mask,
18627 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
18628 suffixed types rather than *_INT.
18629 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
18630 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
18631 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
18632 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
18633 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
18634 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
18636 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
18638 * tree-vrp.c (intersect_ranges): If we know the intersection is
18639 empty, there is no need to conservatively add anything else to
18642 2019-07-11 Richard Biener <rguenther@suse.de>
18644 PR middle-end/91131
18645 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
18646 when the object is volatile and we have not cleared it even though
18647 there are no nonzero elements.
18649 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
18651 * config/rs6000/predicates.md (cint34_operand): Update
18652 SIGNED_34BIT_OFFSET_P call.
18653 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
18654 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
18655 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
18656 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
18657 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
18659 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
18660 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
18661 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
18662 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
18663 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
18665 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
18667 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
18668 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
18669 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
18670 (DEF_MIN_OSX_VERSION): New.
18672 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
18674 * fold-const.c (fold_relational_const): Fix folding of
18675 vector-to-scalar NE_EXPRs.
18676 (test_vector_folding): Add more tests.
18678 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
18681 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
18682 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
18683 (vec_setv2di_internal): Reexpress as...
18684 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
18685 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
18686 rather than gen_neon_vset_lane<mode>.
18688 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
18691 * lra-constraints.c (process_alt_operands): Don't match user
18692 defined regs only if they are early clobbers.
18694 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
18696 * wide-int.h (wi::lshift): Reject negative values for the fast path.
18698 2019-07-10 Richard Biener <rguenther@suse.de>
18700 PR tree-optimization/91126
18701 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
18702 native encoding offset for BYTES_BIG_ENDIAN.
18703 (vn_reference_lookup_3): Likewise.
18705 2019-07-10 Richard Biener <rguenther@suse.de>
18707 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
18708 LHS whenever possible.
18710 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
18712 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
18713 from ...; work also on duplicated types.
18714 (nonoverlapping_component_refs_since_match): ... here
18715 (ncr_type_uid): Break out from ...
18716 (ncr_compar): ... here; look for TYPE_UID of canonical type if
18718 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
18719 the types and nonoverlapping_component_refs_p_1 to disambiguate.
18721 2019-07-09 Martin Sebor <msebor@redhat.com>
18723 PR tree-optimization/90989
18724 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
18725 optimization to just single character stores.
18727 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
18729 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
18730 Swap operands only once.
18732 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
18734 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
18735 for both call instructions.
18737 2019-07-09 John Darrington <john@darrington.wattle.id.au>
18739 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
18740 rather than GET_MODE_BITSIZE to better handle partial integer modes.
18742 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
18744 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
18745 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
18746 function from rs6000-logue.c back to rs6000.c.
18747 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
18749 2019-07-09 Martin Sebor <msebor@redhat.com>
18752 * auto-profile.c: Change class-key of PODs to struct and others
18754 * basic-block.h: Same.
18755 * bitmap.c (bitmap_alloc): Same.
18757 * builtins.c (expand_builtin_prefetch): Same.
18758 (expand_builtin_interclass_mathfn): Same.
18759 (expand_builtin_strlen): Same.
18760 (expand_builtin_mempcpy_args): Same.
18761 (expand_cmpstr): Same.
18762 (expand_builtin___clear_cache): Same.
18763 (expand_ifn_atomic_bit_test_and): Same.
18764 (expand_builtin_thread_pointer): Same.
18765 (expand_builtin_set_thread_pointer): Same.
18766 * caller-save.c (setup_save_areas): Same.
18767 (replace_reg_with_saved_mem): Same.
18768 (insert_restore): Same.
18769 (insert_save): Same.
18770 (add_used_regs): Same.
18771 * cfg.c (get_bb_copy): Same.
18772 (set_loop_copy): Same.
18775 * cfgexpand.c (alloc_stack_frame_space): Same.
18776 (add_stack_var): Same.
18777 (add_stack_var_conflict): Same.
18778 (add_scope_conflicts_1): Same.
18779 (update_alias_info_with_stack_vars): Same.
18780 (expand_used_vars): Same.
18781 * cfghooks.c (redirect_edge_and_branch_force): Same.
18782 (delete_basic_block): Same.
18783 (split_edge): Same.
18784 (make_forwarder_block): Same.
18785 (force_nonfallthru): Same.
18786 (duplicate_block): Same.
18787 (lv_flush_pending_stmts): Same.
18788 * cfghooks.h: Same.
18789 * cfgloop.c (flow_loops_cfg_dump): Same.
18790 (flow_loop_nested_p): Same.
18791 (superloop_at_depth): Same.
18792 (get_loop_latch_edges): Same.
18793 (flow_loop_dump): Same.
18794 (flow_loops_dump): Same.
18795 (flow_loops_free): Same.
18796 (flow_loop_nodes_find): Same.
18797 (establish_preds): Same.
18798 (flow_loop_tree_node_add): Same.
18799 (flow_loop_tree_node_remove): Same.
18800 (flow_loops_find): Same.
18801 (find_subloop_latch_edge_by_profile): Same.
18802 (find_subloop_latch_edge_by_ivs): Same.
18803 (mfb_redirect_edges_in_set): Same.
18804 (form_subloop): Same.
18805 (merge_latch_edges): Same.
18806 (disambiguate_multiple_latches): Same.
18807 (disambiguate_loops_with_multiple_latches): Same.
18808 (flow_bb_inside_loop_p): Same.
18809 (glb_enum_p): Same.
18810 (get_loop_body_with_size): Same.
18811 (get_loop_body): Same.
18812 (fill_sons_in_loop): Same.
18813 (get_loop_body_in_dom_order): Same.
18814 (get_loop_body_in_custom_order): Same.
18815 (release_recorded_exits): Same.
18816 (get_loop_exit_edges): Same.
18817 (num_loop_branches): Same.
18818 (remove_bb_from_loops): Same.
18819 (find_common_loop): Same.
18820 (delete_loop): Same.
18821 (cancel_loop): Same.
18822 (verify_loop_structure): Same.
18823 (loop_preheader_edge): Same.
18824 (loop_exit_edge_p): Same.
18825 (single_exit): Same.
18826 (loop_exits_to_bb_p): Same.
18827 (loop_exits_from_bb_p): Same.
18828 (get_loop_location): Same.
18829 (record_niter_bound): Same.
18830 (get_estimated_loop_iterations_int): Same.
18831 (max_stmt_executions_int): Same.
18832 (likely_max_stmt_executions_int): Same.
18833 (get_estimated_loop_iterations): Same.
18834 (get_max_loop_iterations): Same.
18835 (get_max_loop_iterations_int): Same.
18836 (get_likely_max_loop_iterations): Same.
18837 * cfgloop.h (simple_loop_desc): Same.
18839 (loop_depth): Same.
18840 (loop_outer): Same.
18841 (loop_iterator::next): Same.
18842 (loop_outermost): Same.
18843 * cfgloopanal.c (mark_irreducible_loops): Same.
18844 (num_loop_insns): Same.
18845 (average_num_loop_insns): Same.
18846 (expected_loop_iterations_unbounded): Same.
18847 (expected_loop_iterations): Same.
18848 (mark_loop_exit_edges): Same.
18849 (single_likely_exit): Same.
18850 * cfgloopmanip.c (fix_bb_placement): Same.
18851 (fix_bb_placements): Same.
18852 (remove_path): Same.
18853 (place_new_loop): Same.
18855 (scale_loop_frequencies): Same.
18856 (scale_loop_profile): Same.
18857 (create_empty_if_region_on_edge): Same.
18858 (create_empty_loop_on_edge): Same.
18861 (fix_loop_placements): Same.
18862 (copy_loop_info): Same.
18863 (duplicate_loop): Same.
18864 (duplicate_subloops): Same.
18865 (loop_redirect_edge): Same.
18866 (can_duplicate_loop_p): Same.
18867 (duplicate_loop_to_header_edge): Same.
18868 (mfb_keep_just): Same.
18869 (has_preds_from_loop): Same.
18870 (create_preheader): Same.
18871 (create_preheaders): Same.
18872 (lv_adjust_loop_entry_edge): Same.
18873 (loop_version): Same.
18874 * cfgloopmanip.h: Same.
18876 * cgraphbuild.c: Same.
18877 * combine.c (make_extraction): Same.
18878 * config/i386/i386-features.c: Same.
18879 * config/i386/i386-features.h: Same.
18880 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
18881 (ix86_emit_outlined_ms2sysv_restore): Same.
18882 (ix86_noce_conversion_profitable_p): Same.
18883 (ix86_init_cost): Same.
18884 (ix86_simd_clone_usable): Same.
18885 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
18887 * coretypes.h: Same.
18888 * data-streamer-in.c (string_for_index): Change class-key of PODs
18889 to struct and others to class.
18890 (streamer_read_indexed_string): Same.
18891 (streamer_read_string): Same.
18892 (bp_unpack_indexed_string): Same.
18893 (bp_unpack_string): Same.
18894 (streamer_read_uhwi): Same.
18895 (streamer_read_hwi): Same.
18896 (streamer_read_gcov_count): Same.
18897 (streamer_read_wide_int): Same.
18898 * data-streamer.h (streamer_write_bitpack): Same.
18899 (bp_unpack_value): Same.
18900 (streamer_write_char_stream): Same.
18901 (streamer_write_hwi_in_range): Same.
18902 (streamer_write_record_start): Same.
18903 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
18904 (add_cross_iteration_register_deps): Same.
18905 (build_intra_loop_deps): Same.
18906 * df-core.c (df_analyze): Same.
18907 (loop_post_order_compute): Same.
18908 (loop_inverted_post_order_compute): Same.
18909 * df-problems.c (df_rd_alloc): Same.
18910 (df_rd_simulate_one_insn): Same.
18911 (df_rd_local_compute): Same.
18912 (df_rd_init_solution): Same.
18913 (df_rd_confluence_n): Same.
18914 (df_rd_transfer_function): Same.
18915 (df_rd_free): Same.
18916 (df_rd_dump_defs_set): Same.
18917 (df_rd_top_dump): Same.
18918 (df_lr_alloc): Same.
18919 (df_lr_reset): Same.
18920 (df_lr_local_compute): Same.
18921 (df_lr_init): Same.
18922 (df_lr_confluence_n): Same.
18923 (df_lr_free): Same.
18924 (df_lr_top_dump): Same.
18925 (df_lr_verify_transfer_functions): Same.
18926 (df_live_alloc): Same.
18927 (df_live_reset): Same.
18928 (df_live_init): Same.
18929 (df_live_confluence_n): Same.
18930 (df_live_finalize): Same.
18931 (df_live_free): Same.
18932 (df_live_top_dump): Same.
18933 (df_live_verify_transfer_functions): Same.
18934 (df_mir_alloc): Same.
18935 (df_mir_reset): Same.
18936 (df_mir_init): Same.
18937 (df_mir_confluence_n): Same.
18938 (df_mir_free): Same.
18939 (df_mir_top_dump): Same.
18940 (df_word_lr_alloc): Same.
18941 (df_word_lr_reset): Same.
18942 (df_word_lr_init): Same.
18943 (df_word_lr_confluence_n): Same.
18944 (df_word_lr_free): Same.
18945 (df_word_lr_top_dump): Same.
18946 (df_md_alloc): Same.
18947 (df_md_simulate_one_insn): Same.
18948 (df_md_reset): Same.
18949 (df_md_init): Same.
18950 (df_md_free): Same.
18951 (df_md_top_dump): Same.
18952 * df-scan.c (df_insn_delete): Same.
18953 (df_insn_rescan): Same.
18954 (df_notes_rescan): Same.
18955 (df_sort_and_compress_mws): Same.
18956 (df_install_mws): Same.
18957 (df_refs_add_to_chains): Same.
18958 (df_ref_create_structure): Same.
18959 (df_ref_record): Same.
18960 (df_def_record_1): Same.
18961 (df_find_hard_reg_defs): Same.
18962 (df_uses_record): Same.
18963 (df_get_conditional_uses): Same.
18964 (df_get_call_refs): Same.
18965 (df_recompute_luids): Same.
18966 (df_get_entry_block_def_set): Same.
18967 (df_entry_block_defs_collect): Same.
18968 (df_get_exit_block_use_set): Same.
18969 (df_exit_block_uses_collect): Same.
18970 (df_mws_verify): Same.
18971 (df_bb_verify): Same.
18972 * df.h (df_scan_get_bb_info): Same.
18973 * doc/tm.texi: Same.
18974 * dse.c (record_store): Same.
18975 * dumpfile.h: Same.
18976 * emit-rtl.c (const_fixed_hasher::equal): Same.
18977 (set_mem_attributes_minus_bitpos): Same.
18978 (change_address): Same.
18979 (adjust_address_1): Same.
18980 (offset_address): Same.
18981 * emit-rtl.h: Same.
18982 * except.c (dw2_build_landing_pads): Same.
18983 (sjlj_emit_dispatch_table): Same.
18984 * explow.c (allocate_dynamic_stack_space): Same.
18985 (emit_stack_probe): Same.
18986 (probe_stack_range): Same.
18987 * expmed.c (store_bit_field_using_insv): Same.
18988 (store_bit_field_1): Same.
18989 (store_integral_bit_field): Same.
18990 (extract_bit_field_using_extv): Same.
18991 (extract_bit_field_1): Same.
18992 (emit_cstore): Same.
18993 * expr.c (emit_block_move_via_cpymem): Same.
18994 (expand_cmpstrn_or_cmpmem): Same.
18995 (set_storage_via_setmem): Same.
18996 (emit_single_push_insn_1): Same.
18997 (expand_assignment): Same.
18998 (store_constructor): Same.
18999 (expand_expr_real_2): Same.
19000 (expand_expr_real_1): Same.
19001 (try_casesi): Same.
19003 * function.c (try_fit_stack_local): Same.
19004 (assign_stack_local_1): Same.
19005 (assign_stack_local): Same.
19006 (cut_slot_from_list): Same.
19007 (insert_slot_to_list): Same.
19008 (max_slot_level): Same.
19009 (move_slot_to_level): Same.
19010 (temp_address_hasher::equal): Same.
19011 (remove_unused_temp_slot_addresses): Same.
19012 (assign_temp): Same.
19013 (combine_temp_slots): Same.
19014 (update_temp_slot_address): Same.
19015 (preserve_temp_slots): Same.
19016 * function.h: Same.
19018 * gcc-rich-location.h: Same.
19020 * genattrtab.c (check_attr_test): Same.
19021 (check_attr_value): Same.
19022 (convert_set_attr_alternative): Same.
19023 (convert_set_attr): Same.
19024 (check_defs): Same.
19025 (copy_boolean): Same.
19026 (get_attr_value): Same.
19027 (expand_delays): Same.
19028 (make_length_attrs): Same.
19030 (make_alternative_compare): Same.
19031 (simplify_test_exp): Same.
19032 (tests_attr_p): Same.
19033 (get_attr_order): Same.
19034 (clear_struct_flag): Same.
19036 (compares_alternatives_p): Same.
19039 (find_attrs_to_cache): Same.
19040 (write_test_expr): Same.
19041 (walk_attr_value): Same.
19042 (write_attr_get): Same.
19043 (eliminate_known_true): Same.
19044 (write_insn_cases): Same.
19045 (write_attr_case): Same.
19046 (write_attr_valueq): Same.
19047 (write_attr_value): Same.
19048 (write_dummy_eligible_delay): Same.
19049 (next_comma_elt): Same.
19051 (make_internal_attr): Same.
19052 (copy_rtx_unchanging): Same.
19053 (gen_insn_reserv): Same.
19054 (check_tune_attr): Same.
19055 (make_automaton_attrs): Same.
19056 (handle_arg): Same.
19057 * genextract.c (gen_insn): Same.
19058 (VEC_char_to_string): Same.
19059 * genmatch.c (print_operand): Same.
19061 (parser::parse_operation): Same.
19062 (parser::parse_capture): Same.
19063 (parser::parse_c_expr): Same.
19064 (parser::parse_simplify): Same.
19066 * genoutput.c (output_operand_data): Same.
19067 (output_get_insn_name): Same.
19068 (compare_operands): Same.
19069 (place_operands): Same.
19070 (process_template): Same.
19071 (validate_insn_alternatives): Same.
19072 (validate_insn_operands): Same.
19073 (gen_expand): Same.
19074 (note_constraint): Same.
19075 * genpreds.c (write_one_predicate_function): Same.
19076 (add_constraint): Same.
19077 (process_define_register_constraint): Same.
19078 (write_lookup_constraint_1): Same.
19079 (write_lookup_constraint_array): Same.
19080 (write_insn_constraint_len): Same.
19081 (write_reg_class_for_constraint_1): Same.
19082 (write_constraint_satisfied_p_array): Same.
19083 * genrecog.c (optimize_subroutine_group): Same.
19084 * gensupport.c (process_define_predicate): Same.
19085 (queue_pattern): Same.
19086 (remove_from_queue): Same.
19087 (process_rtx): Same.
19088 (is_predicable): Same.
19089 (change_subst_attribute): Same.
19090 (subst_pattern_match): Same.
19091 (alter_constraints): Same.
19092 (alter_attrs_for_insn): Same.
19093 (shift_output_template): Same.
19094 (alter_output_for_subst_insn): Same.
19095 (process_one_cond_exec): Same.
19097 (process_define_cond_exec): Same.
19098 (mnemonic_htab_callback): Same.
19099 (gen_mnemonic_attr): Same.
19100 (read_md_rtx): Same.
19101 * ggc-page.c: Same.
19102 * gimple-loop-interchange.cc (dump_reduction): Same.
19103 (dump_induction): Same.
19104 (loop_cand::~loop_cand): Same.
19105 (free_data_refs_with_aux): Same.
19106 (tree_loop_interchange::interchange_loops): Same.
19107 (tree_loop_interchange::map_inductions_to_loop): Same.
19108 (tree_loop_interchange::move_code_to_inner_loop): Same.
19109 (compute_access_stride): Same.
19110 (compute_access_strides): Same.
19111 (proper_loop_form_for_interchange): Same.
19112 (tree_loop_interchange_compute_ddrs): Same.
19113 (prune_datarefs_not_in_loop): Same.
19114 (prepare_data_references): Same.
19115 (pass_linterchange::execute): Same.
19116 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
19117 (unroll_jam_possible_p): Same.
19118 (fuse_loops): Same.
19119 (adjust_unroll_factor): Same.
19120 (tree_loop_unroll_and_jam): Same.
19121 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
19122 (loop_versioning::expensive_stmt_p): Same.
19123 (loop_versioning::version_for_unity): Same.
19124 (loop_versioning::dump_inner_likelihood): Same.
19125 (loop_versioning::find_per_loop_multiplication): Same.
19126 (loop_versioning::analyze_term_using_scevs): Same.
19127 (loop_versioning::record_address_fragment): Same.
19128 (loop_versioning::analyze_expr): Same.
19129 (loop_versioning::analyze_blocks): Same.
19130 (loop_versioning::prune_conditions): Same.
19131 (loop_versioning::merge_loop_info): Same.
19132 (loop_versioning::add_loop_to_queue): Same.
19133 (loop_versioning::decide_whether_loop_is_versionable): Same.
19134 (loop_versioning::make_versioning_decisions): Same.
19135 (loop_versioning::implement_versioning_decisions): Same.
19136 * gimple-ssa-evrp-analyze.c
19137 (evrp_range_analyzer::record_ranges_from_phis): Same.
19138 * gimple-ssa-store-merging.c (split_store::split_store): Same.
19139 (count_multiple_uses): Same.
19140 (split_group): Same.
19141 (imm_store_chain_info::output_merged_store): Same.
19142 (pass_store_merging::process_store): Same.
19143 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
19144 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
19146 (alloca_call_type): Same.
19147 (pass_walloca::execute): Same.
19148 * gimple-streamer-in.c (input_phi): Same.
19149 (input_gimple_stmt): Same.
19150 * gimple-streamer.h: Same.
19151 * godump.c (go_force_record_alignment): Same.
19152 (go_format_type): Same.
19153 (go_output_type): Same.
19154 (go_output_fndecl): Same.
19155 (go_output_typedef): Same.
19156 (keyword_hash_init): Same.
19157 (find_dummy_types): Same.
19158 * graph.c (draw_cfg_nodes_no_loops): Same.
19159 (draw_cfg_nodes_for_loop): Same.
19160 * hard-reg-set.h (hard_reg_set_iter_next): Same.
19161 * hsa-brig.c: Same.
19162 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
19163 * hsa-dump.c (dump_hsa_cfun): Same.
19164 * hsa-gen.c (gen_function_def_parameters): Same.
19165 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
19166 * input.c (dump_line_table_statistics): Same.
19167 (test_lexer): Same.
19169 * internal-fn.c (get_multi_vector_move): Same.
19170 (expand_load_lanes_optab_fn): Same.
19171 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
19172 (expand_GOMP_SIMT_EXIT): Same.
19173 (expand_GOMP_SIMT_LAST_LANE): Same.
19174 (expand_GOMP_SIMT_ORDERED_PRED): Same.
19175 (expand_GOMP_SIMT_VOTE_ANY): Same.
19176 (expand_GOMP_SIMT_XCHG_BFLY): Same.
19177 (expand_GOMP_SIMT_XCHG_IDX): Same.
19178 (expand_addsub_overflow): Same.
19179 (expand_neg_overflow): Same.
19180 (expand_mul_overflow): Same.
19181 (expand_call_mem_ref): Same.
19182 (expand_mask_load_optab_fn): Same.
19183 (expand_scatter_store_optab_fn): Same.
19184 (expand_gather_load_optab_fn): Same.
19185 * ipa-cp.c (ipa_get_parm_lattices): Same.
19186 (print_all_lattices): Same.
19187 (ignore_edge_p): Same.
19188 (build_toporder_info): Same.
19189 (free_toporder_info): Same.
19190 (push_node_to_stack): Same.
19191 (ipcp_lattice<valtype>::set_contains_variable): Same.
19192 (set_agg_lats_to_bottom): Same.
19193 (ipcp_bits_lattice::meet_with): Same.
19194 (set_single_call_flag): Same.
19195 (initialize_node_lattices): Same.
19196 (ipa_get_jf_ancestor_result): Same.
19197 (ipcp_verify_propagated_values): Same.
19198 (propagate_scalar_across_jump_function): Same.
19199 (propagate_context_across_jump_function): Same.
19200 (propagate_bits_across_jump_function): Same.
19201 (ipa_vr_operation_and_type_effects): Same.
19202 (propagate_vr_across_jump_function): Same.
19203 (set_check_aggs_by_ref): Same.
19204 (set_chain_of_aglats_contains_variable): Same.
19205 (merge_aggregate_lattices): Same.
19206 (agg_pass_through_permissible_p): Same.
19207 (propagate_aggs_across_jump_function): Same.
19208 (call_passes_through_thunk_p): Same.
19209 (propagate_constants_across_call): Same.
19210 (devirtualization_time_bonus): Same.
19211 (good_cloning_opportunity_p): Same.
19212 (context_independent_aggregate_values): Same.
19213 (gather_context_independent_values): Same.
19214 (perform_estimation_of_a_value): Same.
19215 (estimate_local_effects): Same.
19216 (value_topo_info<valtype>::add_val): Same.
19217 (add_all_node_vals_to_toposort): Same.
19218 (value_topo_info<valtype>::propagate_effects): Same.
19219 (ipcp_propagate_stage): Same.
19220 (ipcp_discover_new_direct_edges): Same.
19221 (same_node_or_its_all_contexts_clone_p): Same.
19222 (cgraph_edge_brings_value_p): Same.
19223 (gather_edges_for_value): Same.
19224 (create_specialized_node): Same.
19225 (find_more_scalar_values_for_callers_subset): Same.
19226 (find_more_contexts_for_caller_subset): Same.
19227 (copy_plats_to_inter): Same.
19228 (intersect_aggregates_with_edge): Same.
19229 (find_aggregate_values_for_callers_subset): Same.
19230 (cgraph_edge_brings_all_agg_vals_for_node): Same.
19231 (decide_about_value): Same.
19232 (decide_whether_version_node): Same.
19233 (spread_undeadness): Same.
19234 (identify_dead_nodes): Same.
19235 (ipcp_store_vr_results): Same.
19236 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
19237 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
19238 (redirect_to_unreachable): Same.
19239 (edge_set_predicate): Same.
19240 (evaluate_conditions_for_known_args): Same.
19241 (evaluate_properties_for_edge): Same.
19242 (ipa_fn_summary_t::duplicate): Same.
19243 (ipa_call_summary_t::duplicate): Same.
19244 (dump_ipa_call_summary): Same.
19245 (ipa_dump_fn_summary): Same.
19246 (eliminated_by_inlining_prob): Same.
19247 (set_cond_stmt_execution_predicate): Same.
19248 (set_switch_stmt_execution_predicate): Same.
19249 (compute_bb_predicates): Same.
19250 (will_be_nonconstant_expr_predicate): Same.
19251 (phi_result_unknown_predicate): Same.
19252 (analyze_function_body): Same.
19253 (compute_fn_summary): Same.
19254 (estimate_edge_devirt_benefit): Same.
19255 (estimate_edge_size_and_time): Same.
19256 (estimate_calls_size_and_time): Same.
19257 (estimate_node_size_and_time): Same.
19258 (remap_edge_change_prob): Same.
19259 (remap_edge_summaries): Same.
19260 (ipa_merge_fn_summary_after_inlining): Same.
19261 (ipa_fn_summary_generate): Same.
19262 (inline_read_section): Same.
19263 (ipa_fn_summary_read): Same.
19264 (ipa_fn_summary_write): Same.
19265 * ipa-fnsummary.h: Same.
19266 * ipa-hsa.c (ipa_hsa_read_section): Same.
19267 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
19268 * ipa-icf.c (sem_function::param_used_p): Same.
19269 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
19270 * ipa-inline.c (edge_badness): Same.
19271 (inline_small_functions): Same.
19272 * ipa-polymorphic-call.c
19273 (ipa_polymorphic_call_context::stream_out): Same.
19274 * ipa-predicate.c (predicate::remap_after_duplication): Same.
19275 (predicate::remap_after_inlining): Same.
19276 (predicate::stream_out): Same.
19277 * ipa-predicate.h: Same.
19278 * ipa-profile.c (ipa_profile_read_summary): Same.
19279 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
19280 (count_formal_params): Same.
19281 (ipa_dump_param): Same.
19282 (ipa_alloc_node_params): Same.
19283 (ipa_print_node_jump_functions_for_edge): Same.
19284 (ipa_print_node_jump_functions): Same.
19285 (ipa_load_from_parm_agg): Same.
19286 (get_ancestor_addr_info): Same.
19287 (ipa_compute_jump_functions_for_edge): Same.
19288 (ipa_analyze_virtual_call_uses): Same.
19289 (ipa_analyze_stmt_uses): Same.
19290 (ipa_analyze_params_uses_in_bb): Same.
19291 (update_jump_functions_after_inlining): Same.
19292 (try_decrement_rdesc_refcount): Same.
19293 (ipa_impossible_devirt_target): Same.
19294 (update_indirect_edges_after_inlining): Same.
19295 (combine_controlled_uses_counters): Same.
19296 (ipa_edge_args_sum_t::duplicate): Same.
19297 (ipa_write_jump_function): Same.
19298 (ipa_write_indirect_edge_info): Same.
19299 (ipa_write_node_info): Same.
19300 (ipa_read_edge_info): Same.
19301 (ipa_prop_read_section): Same.
19302 (read_replacements_section): Same.
19303 * ipa-prop.h (ipa_get_param_count): Same.
19304 (ipa_get_param): Same.
19305 (ipa_get_type): Same.
19306 (ipa_get_param_move_cost): Same.
19307 (ipa_set_param_used): Same.
19308 (ipa_get_controlled_uses): Same.
19309 (ipa_set_controlled_uses): Same.
19310 (ipa_get_cs_argument_count): Same.
19311 * ipa-pure-const.c (analyze_function): Same.
19312 (pure_const_read_summary): Same.
19314 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
19315 * ipa-split.c (test_nonssa_use): Same.
19316 (dump_split_point): Same.
19317 (dominated_by_forbidden): Same.
19318 (split_part_set_ssa_name_p): Same.
19319 (find_split_points): Same.
19320 * ira-build.c (finish_loop_tree_nodes): Same.
19321 (low_pressure_loop_node_p): Same.
19322 * ira-color.c (ira_reuse_stack_slot): Same.
19324 * ira.c (setup_reg_equiv): Same.
19325 (print_insn_chain): Same.
19327 * loop-doloop.c (doloop_condition_get): Same.
19329 (record_reg_sets): Same.
19330 (doloop_optimize): Same.
19331 * loop-init.c (loop_optimizer_init): Same.
19332 (fix_loop_structure): Same.
19333 * loop-invariant.c (merge_identical_invariants): Same.
19334 (compute_always_reached): Same.
19335 (find_exits): Same.
19336 (may_assign_reg_p): Same.
19337 (find_invariants_bb): Same.
19338 (find_invariants_body): Same.
19339 (replace_uses): Same.
19340 (can_move_invariant_reg): Same.
19341 (free_inv_motion_data): Same.
19342 (move_single_loop_invariants): Same.
19343 (change_pressure): Same.
19344 (mark_ref_regs): Same.
19345 (calculate_loop_reg_pressure): Same.
19346 * loop-iv.c (biv_entry_hasher::equal): Same.
19347 (iv_extend_to_rtx_code): Same.
19348 (check_iv_ref_table_size): Same.
19349 (clear_iv_info): Same.
19350 (latch_dominating_def): Same.
19351 (iv_get_reaching_def): Same.
19352 (iv_constant): Same.
19358 (get_biv_step): Same.
19360 (analyzed_for_bivness_p): Same.
19361 (record_biv): Same.
19362 (iv_analyze_biv): Same.
19363 (iv_analyze_expr): Same.
19364 (iv_analyze_def): Same.
19365 (iv_analyze_op): Same.
19366 (iv_analyze): Same.
19367 (iv_analyze_result): Same.
19369 (eliminate_implied_conditions): Same.
19370 (simplify_using_initial_values): Same.
19371 (shorten_into_mode): Same.
19372 (canonicalize_iv_subregs): Same.
19373 (determine_max_iter): Same.
19374 (check_simple_exit): Same.
19375 (find_simple_exit): Same.
19376 (get_simple_loop_desc): Same.
19377 * loop-unroll.c (report_unroll): Same.
19378 (decide_unrolling): Same.
19379 (unroll_loops): Same.
19380 (loop_exit_at_end_p): Same.
19381 (decide_unroll_constant_iterations): Same.
19382 (unroll_loop_constant_iterations): Same.
19383 (compare_and_jump_seq): Same.
19384 (unroll_loop_runtime_iterations): Same.
19385 (decide_unroll_stupid): Same.
19386 (unroll_loop_stupid): Same.
19387 (referenced_in_one_insn_in_loop_p): Same.
19388 (reset_debug_uses_in_loop): Same.
19389 (analyze_iv_to_split_insn): Same.
19390 * lra-eliminations.c (lra_debug_elim_table): Same.
19391 (setup_can_eliminate): Same.
19393 (lra_get_elimination_hard_regno): Same.
19394 (lra_eliminate_regs_1): Same.
19395 (eliminate_regs_in_insn): Same.
19396 (update_reg_eliminate): Same.
19397 (init_elimination): Same.
19398 (lra_eliminate): Same.
19400 * lra-lives.c (initiate_live_solver): Same.
19401 * lra-remat.c (create_remat_bb_data): Same.
19402 * lra-spills.c (lra_spill): Same.
19403 * lra.c (lra_set_insn_recog_data): Same.
19404 (lra_set_used_insn_alternative_by_uid): Same.
19405 (init_reg_info): Same.
19406 (expand_reg_info): Same.
19407 * lto-cgraph.c (output_symtab): Same.
19408 (read_identifier): Same.
19409 (get_alias_symbol): Same.
19410 (input_node): Same.
19411 (input_varpool_node): Same.
19413 (input_edge): Same.
19414 (input_cgraph_1): Same.
19415 (input_refs): Same.
19416 (input_symtab): Same.
19417 (input_offload_tables): Same.
19418 (output_cgraph_opt_summary): Same.
19419 (input_edge_opt_summary): Same.
19420 (input_cgraph_opt_section): Same.
19421 * lto-section-in.c (lto_free_raw_section_data): Same.
19422 (lto_create_simple_input_block): Same.
19423 (lto_free_function_in_decl_state_for_node): Same.
19424 * lto-streamer-in.c (lto_tag_check_set): Same.
19425 (lto_location_cache::revert_location_cache): Same.
19426 (lto_location_cache::input_location): Same.
19427 (lto_input_location): Same.
19428 (stream_input_location_now): Same.
19429 (lto_input_tree_ref): Same.
19430 (lto_input_eh_catch_list): Same.
19431 (input_eh_region): Same.
19432 (lto_init_eh): Same.
19433 (make_new_block): Same.
19435 (fixup_call_stmt_edges): Same.
19436 (input_struct_function_base): Same.
19437 (input_function): Same.
19438 (lto_read_body_or_constructor): Same.
19439 (lto_read_tree_1): Same.
19440 (lto_read_tree): Same.
19441 (lto_input_scc): Same.
19442 (lto_input_tree_1): Same.
19443 (lto_input_toplevel_asms): Same.
19444 (lto_input_mode_table): Same.
19445 (lto_reader_init): Same.
19446 (lto_data_in_create): Same.
19447 * lto-streamer-out.c (output_cfg): Same.
19448 * lto-streamer.h: Same.
19449 * modulo-sched.c (duplicate_insns_of_cycles): Same.
19450 (generate_prolog_epilog): Same.
19451 (mark_loop_unsched): Same.
19452 (dump_insn_location): Same.
19453 (loop_canon_p): Same.
19454 (sms_schedule): Same.
19455 * omp-expand.c (expand_omp_for_ordered_loops): Same.
19456 (expand_omp_for_generic): Same.
19457 (expand_omp_for_static_nochunk): Same.
19458 (expand_omp_for_static_chunk): Same.
19459 (expand_omp_simd): Same.
19460 (expand_omp_taskloop_for_inner): Same.
19461 (expand_oacc_for): Same.
19462 (expand_omp_atomic_pipeline): Same.
19463 (mark_loops_in_oacc_kernels_region): Same.
19464 * omp-offload.c (oacc_xform_loop): Same.
19465 * omp-simd-clone.c (simd_clone_adjust): Same.
19466 * optabs-query.c (get_traditional_extraction_insn): Same.
19467 * optabs.c (expand_vector_broadcast): Same.
19468 (expand_binop_directly): Same.
19469 (expand_twoval_unop): Same.
19470 (expand_twoval_binop): Same.
19471 (expand_unop_direct): Same.
19472 (emit_indirect_jump): Same.
19473 (emit_conditional_move): Same.
19474 (emit_conditional_neg_or_complement): Same.
19475 (emit_conditional_add): Same.
19476 (vector_compare_rtx): Same.
19477 (expand_vec_perm_1): Same.
19478 (expand_vec_perm_const): Same.
19479 (expand_vec_cond_expr): Same.
19480 (expand_vec_series_expr): Same.
19481 (maybe_emit_atomic_exchange): Same.
19482 (maybe_emit_sync_lock_test_and_set): Same.
19483 (expand_atomic_compare_and_swap): Same.
19484 (expand_atomic_load): Same.
19485 (expand_atomic_store): Same.
19486 (maybe_emit_op): Same.
19487 (valid_multiword_target_p): Same.
19488 (create_integer_operand): Same.
19489 (maybe_legitimize_operand_same_code): Same.
19490 (maybe_legitimize_operand): Same.
19491 (create_convert_operand_from_type): Same.
19492 (can_reuse_operands_p): Same.
19493 (maybe_legitimize_operands): Same.
19494 (maybe_gen_insn): Same.
19495 (maybe_expand_insn): Same.
19496 (maybe_expand_jump_insn): Same.
19497 (expand_insn): Same.
19498 * optabs.h (create_expand_operand): Same.
19499 (create_fixed_operand): Same.
19500 (create_output_operand): Same.
19501 (create_input_operand): Same.
19502 (create_convert_operand_to): Same.
19503 (create_convert_operand_from): Same.
19505 * poly-int.h: Same.
19506 * predict.c (optimize_insn_for_speed_p): Same.
19507 (optimize_loop_for_size_p): Same.
19508 (optimize_loop_for_speed_p): Same.
19509 (optimize_loop_nest_for_speed_p): Same.
19510 (get_base_value): Same.
19511 (predicted_by_loop_heuristics_p): Same.
19512 (predict_extra_loop_exits): Same.
19513 (predict_loops): Same.
19514 (predict_paths_for_bb): Same.
19515 (predict_paths_leading_to): Same.
19516 (propagate_freq): Same.
19517 (pass_profile::execute): Same.
19519 * profile-count.c (profile_count::differs_from_p): Same.
19520 (profile_probability::differs_lot_from_p): Same.
19521 * profile-count.h: Same.
19522 * profile.c (branch_prob): Same.
19523 * regrename.c (free_chain_data): Same.
19524 (mark_conflict): Same.
19525 (create_new_chain): Same.
19526 (merge_overlapping_regs): Same.
19527 (init_rename_info): Same.
19528 (merge_chains): Same.
19529 (regrename_analyze): Same.
19530 (regrename_do_replace): Same.
19531 (scan_rtx_reg): Same.
19532 (record_out_operands): Same.
19533 (build_def_use): Same.
19534 * regrename.h: Same.
19536 * reload1.c (init_reload): Same.
19537 (maybe_fix_stack_asms): Same.
19538 (copy_reloads): Same.
19539 (count_pseudo): Same.
19540 (count_spilled_pseudo): Same.
19542 (find_reload_regs): Same.
19543 (select_reload_regs): Same.
19544 (spill_hard_reg): Same.
19545 (fixup_eh_region_note): Same.
19546 (set_reload_reg): Same.
19547 (allocate_reload_reg): Same.
19548 (compute_reload_subreg_offset): Same.
19549 (reload_adjust_reg_for_icode): Same.
19550 (emit_input_reload_insns): Same.
19551 (emit_output_reload_insns): Same.
19552 (do_input_reload): Same.
19553 (inherit_piecemeal_p): Same.
19555 * sanopt.c (maybe_get_dominating_check): Same.
19556 (maybe_optimize_ubsan_ptr_ifn): Same.
19557 (can_remove_asan_check): Same.
19558 (maybe_optimize_asan_check_ifn): Same.
19559 (sanopt_optimize_walker): Same.
19560 * sched-deps.c (add_dependence_list): Same.
19561 (chain_to_prev_insn): Same.
19562 (add_insn_mem_dependence): Same.
19563 (create_insn_reg_set): Same.
19564 (maybe_extend_reg_info_p): Same.
19565 (sched_analyze_reg): Same.
19566 (sched_analyze_1): Same.
19567 (get_implicit_reg_pending_clobbers): Same.
19568 (chain_to_prev_insn_p): Same.
19569 (deps_analyze_insn): Same.
19570 (deps_start_bb): Same.
19571 (sched_free_deps): Same.
19573 (init_deps_reg_last): Same.
19575 * sched-ebb.c: Same.
19576 * sched-int.h: Same.
19577 * sched-rgn.c (add_branch_dependences): Same.
19578 (concat_insn_mem_list): Same.
19580 (sched_rgn_compute_dependencies): Same.
19581 * sel-sched-ir.c (reset_target_context): Same.
19582 (copy_deps_context): Same.
19583 (init_id_from_df): Same.
19584 (has_dependence_p): Same.
19585 (change_loops_latches): Same.
19586 (bb_top_order_comparator): Same.
19587 (make_region_from_loop_preheader): Same.
19588 (sel_init_pipelining): Same.
19589 (get_loop_nest_for_rgn): Same.
19590 (make_regions_from_the_rest): Same.
19591 (sel_is_loop_preheader_p): Same.
19592 * sel-sched-ir.h (inner_loop_header_p): Same.
19593 (get_all_loop_exits): Same.
19594 * selftest.h: Same.
19595 * sese.c (sese_build_liveouts): Same.
19596 (sese_insert_phis_for_liveouts): Same.
19597 * sese.h (defined_in_sese_p): Same.
19598 * sreal.c (sreal::stream_out): Same.
19600 * streamer-hooks.h: Same.
19601 * target-globals.c (save_target_globals): Same.
19602 * target-globals.h: Same.
19603 * target.def: Same.
19605 * targhooks.c (default_has_ifunc_p): Same.
19606 (default_empty_mask_is_expensive): Same.
19607 (default_init_cost): Same.
19608 * targhooks.h: Same.
19610 * tree-affine.c (aff_combination_mult): Same.
19611 (aff_combination_expand): Same.
19612 (aff_combination_constant_multiple_p): Same.
19613 * tree-affine.h: Same.
19614 * tree-cfg.c (build_gimple_cfg): Same.
19615 (replace_loop_annotate_in_block): Same.
19616 (replace_uses_by): Same.
19618 (dump_cfg_stats): Same.
19619 (gimple_duplicate_sese_region): Same.
19620 (gimple_duplicate_sese_tail): Same.
19621 (move_block_to_fn): Same.
19622 (replace_block_vars_by_duplicates): Same.
19623 (move_sese_region_to_fn): Same.
19624 (print_loops_bb): Same.
19625 (print_loop): Same.
19626 (print_loops): Same.
19628 (debug_loops): Same.
19629 * tree-cfg.h: Same.
19630 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
19631 (chrec_fold_multiply_poly_poly): Same.
19632 (chrec_evaluate): Same.
19633 (chrec_component_in_loop_num): Same.
19634 (reset_evolution_in_loop): Same.
19635 (is_multivariate_chrec): Same.
19636 (chrec_contains_symbols): Same.
19637 (nb_vars_in_chrec): Same.
19638 (chrec_convert_1): Same.
19639 (chrec_convert_aggressive): Same.
19640 * tree-chrec.h: Same.
19641 * tree-core.h: Same.
19642 * tree-data-ref.c (dump_data_dependence_relation): Same.
19643 (canonicalize_base_object_address): Same.
19644 (data_ref_compare_tree): Same.
19645 (prune_runtime_alias_test_list): Same.
19646 (get_segment_min_max): Same.
19647 (create_intersect_range_checks): Same.
19648 (conflict_fn_no_dependence): Same.
19649 (object_address_invariant_in_loop_p): Same.
19650 (analyze_ziv_subscript): Same.
19651 (analyze_siv_subscript_cst_affine): Same.
19652 (analyze_miv_subscript): Same.
19653 (analyze_overlapping_iterations): Same.
19654 (build_classic_dist_vector_1): Same.
19655 (add_other_self_distances): Same.
19656 (same_access_functions): Same.
19657 (build_classic_dir_vector): Same.
19658 (subscript_dependence_tester_1): Same.
19659 (subscript_dependence_tester): Same.
19660 (access_functions_are_affine_or_constant_p): Same.
19661 (get_references_in_stmt): Same.
19662 (loop_nest_has_data_refs): Same.
19663 (graphite_find_data_references_in_stmt): Same.
19664 (find_data_references_in_bb): Same.
19665 (get_base_for_alignment): Same.
19666 (find_loop_nest_1): Same.
19667 (find_loop_nest): Same.
19668 * tree-data-ref.h (dr_alignment): Same.
19669 (ddr_dependence_level): Same.
19670 * tree-if-conv.c (fold_build_cond_expr): Same.
19671 (add_to_predicate_list): Same.
19672 (add_to_dst_predicate_list): Same.
19673 (phi_convertible_by_degenerating_args): Same.
19674 (idx_within_array_bound): Same.
19675 (all_preds_critical_p): Same.
19676 (pred_blocks_visited_p): Same.
19677 (predicate_bbs): Same.
19678 (build_region): Same.
19679 (if_convertible_loop_p_1): Same.
19680 (is_cond_scalar_reduction): Same.
19681 (predicate_scalar_phi): Same.
19682 (remove_conditions_and_labels): Same.
19683 (combine_blocks): Same.
19684 (version_loop_for_if_conversion): Same.
19685 (versionable_outer_loop_p): Same.
19686 (ifcvt_local_dce): Same.
19687 (tree_if_conversion): Same.
19688 (pass_if_conversion::gate): Same.
19689 * tree-if-conv.h: Same.
19690 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
19691 * tree-loop-distribution.c (bb_top_order_cmp): Same.
19693 (stmt_has_scalar_dependences_outside_loop): Same.
19694 (copy_loop_before): Same.
19695 (create_bb_after_loop): Same.
19696 (const_with_all_bytes_same): Same.
19697 (generate_memset_builtin): Same.
19698 (generate_memcpy_builtin): Same.
19699 (destroy_loop): Same.
19700 (build_rdg_partition_for_vertex): Same.
19701 (compute_access_range): Same.
19702 (data_ref_segment_size): Same.
19703 (latch_dominated_by_data_ref): Same.
19704 (compute_alias_check_pairs): Same.
19705 (fuse_memset_builtins): Same.
19706 (finalize_partitions): Same.
19707 (find_seed_stmts_for_distribution): Same.
19708 (prepare_perfect_loop_nest): Same.
19709 * tree-parloops.c (lambda_transform_legal_p): Same.
19710 (loop_parallel_p): Same.
19711 (reduc_stmt_res): Same.
19712 (add_field_for_name): Same.
19713 (create_call_for_reduction_1): Same.
19714 (replace_uses_in_bb_by): Same.
19715 (transform_to_exit_first_loop_alt): Same.
19716 (try_transform_to_exit_first_loop_alt): Same.
19717 (transform_to_exit_first_loop): Same.
19719 (gen_parallel_loop): Same.
19720 (gather_scalar_reductions): Same.
19721 (get_omp_data_i_param): Same.
19722 (try_create_reduction_list): Same.
19723 (oacc_entry_exit_single_gang): Same.
19724 (parallelize_loops): Same.
19725 * tree-pass.h: Same.
19726 * tree-predcom.c (determine_offset): Same.
19727 (last_always_executed_block): Same.
19728 (split_data_refs_to_components): Same.
19729 (suitable_component_p): Same.
19730 (valid_initializer_p): Same.
19731 (find_looparound_phi): Same.
19732 (insert_looparound_copy): Same.
19733 (add_looparound_copies): Same.
19734 (determine_roots_comp): Same.
19735 (predcom_tmp_var): Same.
19736 (initialize_root_vars): Same.
19737 (initialize_root_vars_store_elim_1): Same.
19738 (initialize_root_vars_store_elim_2): Same.
19739 (finalize_eliminated_stores): Same.
19740 (initialize_root_vars_lm): Same.
19741 (remove_stmt): Same.
19742 (determine_unroll_factor): Same.
19743 (execute_pred_commoning_cbck): Same.
19744 (base_names_in_chain_on): Same.
19745 (combine_chains): Same.
19746 (pcom_stmt_dominates_stmt_p): Same.
19747 (try_combine_chains): Same.
19748 (prepare_initializers_chain_store_elim): Same.
19749 (prepare_initializers_chain): Same.
19750 (prepare_initializers): Same.
19751 (prepare_finalizers_chain): Same.
19752 (prepare_finalizers): Same.
19753 (insert_init_seqs): Same.
19754 * tree-scalar-evolution.c (loop_phi_node_p): Same.
19755 (compute_overall_effect_of_inner_loop): Same.
19756 (add_to_evolution_1): Same.
19757 (add_to_evolution): Same.
19758 (follow_ssa_edge_binary): Same.
19759 (follow_ssa_edge_expr): Same.
19760 (backedge_phi_arg_p): Same.
19761 (follow_ssa_edge_in_condition_phi_branch): Same.
19762 (follow_ssa_edge_in_condition_phi): Same.
19763 (follow_ssa_edge_inner_loop_phi): Same.
19764 (follow_ssa_edge): Same.
19765 (analyze_evolution_in_loop): Same.
19766 (analyze_initial_condition): Same.
19767 (interpret_loop_phi): Same.
19768 (interpret_condition_phi): Same.
19769 (interpret_rhs_expr): Same.
19770 (interpret_expr): Same.
19771 (interpret_gimple_assign): Same.
19772 (analyze_scalar_evolution_1): Same.
19773 (analyze_scalar_evolution): Same.
19774 (analyze_scalar_evolution_for_address_of): Same.
19775 (get_instantiated_value_entry): Same.
19776 (loop_closed_phi_def): Same.
19777 (instantiate_scev_name): Same.
19778 (instantiate_scev_poly): Same.
19779 (instantiate_scev_binary): Same.
19780 (instantiate_scev_convert): Same.
19781 (instantiate_scev_not): Same.
19782 (instantiate_scev_r): Same.
19783 (instantiate_scev): Same.
19784 (resolve_mixers): Same.
19785 (initialize_scalar_evolutions_analyzer): Same.
19786 (scev_reset_htab): Same.
19787 (scev_reset): Same.
19788 (derive_simple_iv_with_niters): Same.
19789 (simple_iv_with_niters): Same.
19790 (expression_expensive_p): Same.
19791 (final_value_replacement_loop): Same.
19792 * tree-scalar-evolution.h (block_before_loop): Same.
19793 * tree-ssa-address.h: Same.
19794 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
19795 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
19796 (record_edge_info): Same.
19797 * tree-ssa-live.c (var_map_base_fini): Same.
19798 (remove_unused_locals): Same.
19799 * tree-ssa-live.h: Same.
19800 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
19801 (pass_ch_vect::execute): Same.
19802 (pass_ch::process_loop_p): Same.
19803 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
19804 (movement_possibility): Same.
19805 (outermost_invariant_loop): Same.
19807 (determine_max_movement): Same.
19808 (invariantness_dom_walker::before_dom_children): Same.
19809 (move_computations): Same.
19810 (may_move_till): Same.
19811 (force_move_till_op): Same.
19812 (force_move_till): Same.
19813 (memref_free): Same.
19814 (record_mem_ref_loc): Same.
19815 (set_ref_stored_in_loop): Same.
19816 (mark_ref_stored): Same.
19817 (sort_bbs_in_loop_postorder_cmp): Same.
19818 (sort_locs_in_loop_postorder_cmp): Same.
19819 (analyze_memory_references): Same.
19820 (mem_refs_may_alias_p): Same.
19821 (find_ref_loc_in_loop_cmp): Same.
19822 (rewrite_mem_ref_loc::operator): Same.
19823 (first_mem_ref_loc_1::operator): Same.
19824 (sm_set_flag_if_changed::operator): Same.
19825 (execute_sm_if_changed_flag_set): Same.
19826 (execute_sm): Same.
19827 (hoist_memory_references): Same.
19828 (ref_always_accessed::operator): Same.
19829 (refs_independent_p): Same.
19830 (record_dep_loop): Same.
19831 (ref_indep_loop_p_1): Same.
19832 (ref_indep_loop_p): Same.
19833 (can_sm_ref_p): Same.
19834 (find_refs_for_sm): Same.
19835 (loop_suitable_for_sm): Same.
19836 (store_motion_loop): Same.
19837 (store_motion): Same.
19838 (fill_always_executed_in): Same.
19839 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
19840 (estimated_unrolled_size): Same.
19841 (loop_edge_to_cancel): Same.
19842 (remove_exits_and_undefined_stmts): Same.
19843 (remove_redundant_iv_tests): Same.
19844 (unloop_loops): Same.
19845 (estimated_peeled_sequence_size): Same.
19846 (try_peel_loop): Same.
19847 (canonicalize_loop_induction_variables): Same.
19848 (canonicalize_induction_variables): Same.
19849 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
19851 (stmt_after_inc_pos): Same.
19852 (contains_abnormal_ssa_name_p): Same.
19853 (niter_for_exit): Same.
19856 (find_givs_in_bb): Same.
19857 (find_induction_variables): Same.
19858 (find_interesting_uses_cond): Same.
19859 (outermost_invariant_loop_for_expr): Same.
19860 (idx_find_step): Same.
19861 (add_candidate_1): Same.
19862 (add_iv_candidate_derived_from_uses): Same.
19863 (alloc_use_cost_map): Same.
19864 (prepare_decl_rtl): Same.
19865 (generic_predict_doloop_p): Same.
19866 (computation_cost): Same.
19867 (determine_common_wider_type): Same.
19868 (get_computation_aff_1): Same.
19869 (get_use_type): Same.
19870 (determine_group_iv_cost_address): Same.
19872 (difference_cannot_overflow_p): Same.
19873 (may_eliminate_iv): Same.
19874 (determine_set_costs): Same.
19875 (cheaper_cost_pair): Same.
19876 (compare_cost_pair): Same.
19877 (iv_ca_cand_for_group): Same.
19878 (iv_ca_recount_cost): Same.
19879 (iv_ca_set_remove_invs): Same.
19880 (iv_ca_set_no_cp): Same.
19881 (iv_ca_set_add_invs): Same.
19882 (iv_ca_set_cp): Same.
19883 (iv_ca_add_group): Same.
19884 (iv_ca_cost): Same.
19885 (iv_ca_compare_deps): Same.
19886 (iv_ca_delta_reverse): Same.
19887 (iv_ca_delta_commit): Same.
19888 (iv_ca_cand_used_p): Same.
19889 (iv_ca_delta_free): Same.
19891 (iv_ca_free): Same.
19892 (iv_ca_dump): Same.
19893 (iv_ca_extend): Same.
19894 (iv_ca_narrow): Same.
19895 (iv_ca_prune): Same.
19896 (cheaper_cost_with_cand): Same.
19897 (iv_ca_replace): Same.
19898 (try_add_cand_for): Same.
19899 (get_initial_solution): Same.
19900 (try_improve_iv_set): Same.
19901 (find_optimal_iv_set_1): Same.
19902 (create_new_iv): Same.
19903 (rewrite_use_compare): Same.
19904 (remove_unused_ivs): Same.
19905 (determine_scaling_factor): Same.
19906 * tree-ssa-loop-ivopts.h: Same.
19907 * tree-ssa-loop-manip.c (create_iv): Same.
19908 (compute_live_loop_exits): Same.
19909 (add_exit_phi): Same.
19910 (add_exit_phis): Same.
19911 (find_uses_to_rename_use): Same.
19912 (find_uses_to_rename_def): Same.
19913 (find_uses_to_rename_in_loop): Same.
19914 (rewrite_into_loop_closed_ssa): Same.
19915 (check_loop_closed_ssa_bb): Same.
19916 (split_loop_exit_edge): Same.
19917 (ip_end_pos): Same.
19918 (ip_normal_pos): Same.
19919 (copy_phi_node_args): Same.
19920 (gimple_duplicate_loop_to_header_edge): Same.
19921 (can_unroll_loop_p): Same.
19922 (determine_exit_conditions): Same.
19923 (scale_dominated_blocks_in_loop): Same.
19924 (niter_for_unrolled_loop): Same.
19925 (tree_transform_and_unroll_loop): Same.
19926 (rewrite_all_phi_nodes_with_iv): Same.
19927 * tree-ssa-loop-manip.h: Same.
19928 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
19929 (number_of_iterations_ne): Same.
19930 (assert_no_overflow_lt): Same.
19931 (assert_loop_rolls_lt): Same.
19932 (number_of_iterations_lt): Same.
19933 (adjust_cond_for_loop_until_wrap): Same.
19934 (tree_simplify_using_condition): Same.
19935 (simplify_using_initial_conditions): Same.
19936 (simplify_using_outer_evolutions): Same.
19937 (loop_only_exit_p): Same.
19938 (ssa_defined_by_minus_one_stmt_p): Same.
19939 (number_of_iterations_popcount): Same.
19940 (number_of_iterations_exit): Same.
19941 (find_loop_niter): Same.
19942 (finite_loop_p): Same.
19943 (chain_of_csts_start): Same.
19944 (get_val_for): Same.
19945 (loop_niter_by_eval): Same.
19946 (derive_constant_upper_bound_ops): Same.
19947 (do_warn_aggressive_loop_optimizations): Same.
19948 (record_estimate): Same.
19949 (get_cst_init_from_scev): Same.
19950 (record_nonwrapping_iv): Same.
19951 (idx_infer_loop_bounds): Same.
19952 (infer_loop_bounds_from_ref): Same.
19953 (infer_loop_bounds_from_array): Same.
19954 (infer_loop_bounds_from_pointer_arith): Same.
19955 (infer_loop_bounds_from_signedness): Same.
19956 (bound_index): Same.
19957 (discover_iteration_bound_by_body_walk): Same.
19958 (maybe_lower_iteration_bound): Same.
19959 (estimate_numbers_of_iterations): Same.
19960 (estimated_loop_iterations): Same.
19961 (estimated_loop_iterations_int): Same.
19962 (max_loop_iterations): Same.
19963 (max_loop_iterations_int): Same.
19964 (likely_max_loop_iterations): Same.
19965 (likely_max_loop_iterations_int): Same.
19966 (estimated_stmt_executions_int): Same.
19967 (max_stmt_executions): Same.
19968 (likely_max_stmt_executions): Same.
19969 (estimated_stmt_executions): Same.
19970 (stmt_dominates_stmt_p): Same.
19971 (nowrap_type_p): Same.
19972 (loop_exits_before_overflow): Same.
19973 (scev_var_range_cant_overflow): Same.
19974 (scev_probably_wraps_p): Same.
19975 (free_numbers_of_iterations_estimates): Same.
19976 * tree-ssa-loop-niter.h: Same.
19977 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
19978 (idx_analyze_ref): Same.
19979 (analyze_ref): Same.
19980 (gather_memory_references_ref): Same.
19981 (mark_nontemporal_store): Same.
19982 (emit_mfence_after_loop): Same.
19983 (may_use_storent_in_loop_p): Same.
19984 (mark_nontemporal_stores): Same.
19985 (should_unroll_loop_p): Same.
19986 (volume_of_dist_vector): Same.
19987 (add_subscript_strides): Same.
19988 (self_reuse_distance): Same.
19989 (insn_to_prefetch_ratio_too_small_p): Same.
19990 * tree-ssa-loop-split.c (split_at_bb_p): Same.
19991 (patch_loop_exit): Same.
19992 (find_or_create_guard_phi): Same.
19993 (easy_exit_values): Same.
19994 (connect_loop_phis): Same.
19995 (connect_loops): Same.
19996 (compute_new_first_bound): Same.
19997 (split_loop): Same.
19998 (tree_ssa_split_loops): Same.
19999 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
20000 (is_maybe_undefined): Same.
20001 (tree_may_unswitch_on): Same.
20002 (simplify_using_entry_checks): Same.
20003 (tree_unswitch_single_loop): Same.
20004 (tree_unswitch_loop): Same.
20005 (tree_unswitch_outer_loop): Same.
20006 (empty_bb_without_guard_p): Same.
20007 (used_outside_loop_p): Same.
20008 (get_vop_from_header): Same.
20009 (hoist_guard): Same.
20010 * tree-ssa-loop.c (gate_oacc_kernels): Same.
20011 (get_lsm_tmp_name): Same.
20012 * tree-ssa-loop.h: Same.
20013 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
20014 (build_and_add_sum): Same.
20015 (no_side_effect_bb): Same.
20017 (linearize_expr): Same.
20018 (should_break_up_subtract): Same.
20019 (linearize_expr_tree): Same.
20020 * tree-ssa-scopedtables.c: Same.
20021 * tree-ssa-scopedtables.h: Same.
20022 * tree-ssa-structalias.c (condense_visit): Same.
20023 (label_visit): Same.
20024 (dump_pred_graph): Same.
20025 (perform_var_substitution): Same.
20026 (move_complex_constraints): Same.
20027 (remove_preds_and_fake_succs): Same.
20028 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
20029 (determine_bb_domination_status): Same.
20030 (duplicate_thread_path): Same.
20031 (thread_through_all_blocks): Same.
20032 * tree-ssa-threadupdate.h: Same.
20033 * tree-streamer-in.c (streamer_read_string_cst): Same.
20034 (input_identifier): Same.
20035 (unpack_ts_type_common_value_fields): Same.
20036 (unpack_ts_block_value_fields): Same.
20037 (unpack_ts_translation_unit_decl_value_fields): Same.
20038 (unpack_ts_omp_clause_value_fields): Same.
20039 (streamer_read_tree_bitfields): Same.
20040 (streamer_alloc_tree): Same.
20041 (lto_input_ts_common_tree_pointers): Same.
20042 (lto_input_ts_vector_tree_pointers): Same.
20043 (lto_input_ts_poly_tree_pointers): Same.
20044 (lto_input_ts_complex_tree_pointers): Same.
20045 (lto_input_ts_decl_minimal_tree_pointers): Same.
20046 (lto_input_ts_decl_common_tree_pointers): Same.
20047 (lto_input_ts_decl_non_common_tree_pointers): Same.
20048 (lto_input_ts_decl_with_vis_tree_pointers): Same.
20049 (lto_input_ts_field_decl_tree_pointers): Same.
20050 (lto_input_ts_function_decl_tree_pointers): Same.
20051 (lto_input_ts_type_common_tree_pointers): Same.
20052 (lto_input_ts_type_non_common_tree_pointers): Same.
20053 (lto_input_ts_list_tree_pointers): Same.
20054 (lto_input_ts_vec_tree_pointers): Same.
20055 (lto_input_ts_exp_tree_pointers): Same.
20056 (lto_input_ts_block_tree_pointers): Same.
20057 (lto_input_ts_binfo_tree_pointers): Same.
20058 (lto_input_ts_constructor_tree_pointers): Same.
20059 (lto_input_ts_omp_clause_tree_pointers): Same.
20060 (streamer_read_tree_body): Same.
20061 * tree-streamer.h: Same.
20062 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
20063 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
20064 (vect_analyze_possibly_independent_ddr): Same.
20065 (vect_analyze_data_ref_dependence): Same.
20066 (vect_compute_data_ref_alignment): Same.
20067 (vect_enhance_data_refs_alignment): Same.
20068 (vect_analyze_data_ref_access): Same.
20069 (vect_check_gather_scatter): Same.
20070 (vect_find_stmt_data_reference): Same.
20071 (vect_create_addr_base_for_vector_ref): Same.
20072 (vect_setup_realignment): Same.
20073 (vect_supportable_dr_alignment): Same.
20074 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
20075 (adjust_phi_and_debug_stmts): Same.
20076 (vect_set_loop_mask): Same.
20077 (add_preheader_seq): Same.
20078 (vect_maybe_permute_loop_masks): Same.
20079 (vect_set_loop_masks_directly): Same.
20080 (vect_set_loop_condition_masked): Same.
20081 (vect_set_loop_condition_unmasked): Same.
20082 (slpeel_duplicate_current_defs_from_edges): Same.
20083 (slpeel_add_loop_guard): Same.
20084 (slpeel_can_duplicate_loop_p): Same.
20085 (create_lcssa_for_virtual_phi): Same.
20087 (vect_update_ivs_after_vectorizer): Same.
20088 (vect_gen_vector_loop_niters_mult_vf): Same.
20089 (slpeel_update_phi_nodes_for_loops): Same.
20090 (slpeel_update_phi_nodes_for_guard1): Same.
20091 (find_guard_arg): Same.
20092 (slpeel_update_phi_nodes_for_guard2): Same.
20093 (slpeel_update_phi_nodes_for_lcssa): Same.
20094 (vect_do_peeling): Same.
20095 (vect_create_cond_for_alias_checks): Same.
20096 (vect_loop_versioning): Same.
20097 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
20098 (vect_inner_phi_in_double_reduction_p): Same.
20099 (vect_analyze_scalar_cycles_1): Same.
20100 (vect_fixup_scalar_cycles_with_patterns): Same.
20101 (vect_get_loop_niters): Same.
20102 (bb_in_loop_p): Same.
20103 (vect_get_max_nscalars_per_iter): Same.
20104 (vect_verify_full_masking): Same.
20105 (vect_compute_single_scalar_iteration_cost): Same.
20106 (vect_analyze_loop_form_1): Same.
20107 (vect_analyze_loop_form): Same.
20108 (vect_active_double_reduction_p): Same.
20109 (vect_analyze_loop_operations): Same.
20110 (neutral_op_for_slp_reduction): Same.
20111 (vect_is_simple_reduction): Same.
20112 (vect_model_reduction_cost): Same.
20113 (get_initial_def_for_reduction): Same.
20114 (get_initial_defs_for_reduction): Same.
20115 (vect_create_epilog_for_reduction): Same.
20116 (vectorize_fold_left_reduction): Same.
20117 (vectorizable_reduction): Same.
20118 (vectorizable_induction): Same.
20119 (vectorizable_live_operation): Same.
20120 (loop_niters_no_overflow): Same.
20121 (vect_get_loop_mask): Same.
20122 (vect_transform_loop_stmt): Same.
20123 (vect_transform_loop): Same.
20124 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
20125 (vect_determine_precisions): Same.
20126 (vect_pattern_recog_1): Same.
20127 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
20128 * tree-vect-stmts.c (stmt_vectype): Same.
20129 (process_use): Same.
20130 (vect_init_vector_1): Same.
20131 (vect_truncate_gather_scatter_offset): Same.
20132 (get_group_load_store_type): Same.
20133 (vect_build_gather_load_calls): Same.
20134 (vect_get_strided_load_store_ops): Same.
20135 (vectorizable_simd_clone_call): Same.
20136 (vectorizable_store): Same.
20137 (permute_vec_elements): Same.
20138 (vectorizable_load): Same.
20139 (vect_transform_stmt): Same.
20140 (supportable_widening_operation): Same.
20141 * tree-vectorizer.c (vec_info::replace_stmt): Same.
20142 (vec_info::free_stmt_vec_info): Same.
20143 (vect_free_loop_info_assumptions): Same.
20144 (vect_loop_vectorized_call): Same.
20145 (set_uid_loop_bbs): Same.
20146 (vectorize_loops): Same.
20147 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
20148 * tree.c (add_tree_to_fld_list): Same.
20149 (fld_type_variant_equal_p): Same.
20150 (fld_decl_context): Same.
20151 (fld_incomplete_type_of): Same.
20152 (free_lang_data_in_binfo): Same.
20153 (need_assembler_name_p): Same.
20154 (find_decls_types_r): Same.
20155 (get_eh_types_for_runtime): Same.
20156 (find_decls_types_in_eh_region): Same.
20157 (find_decls_types_in_node): Same.
20158 (assign_assembler_name_if_needed): Same.
20159 * value-prof.c (stream_out_histogram_value): Same.
20160 * value-prof.h: Same.
20161 * var-tracking.c (use_narrower_mode): Same.
20162 (prepare_call_arguments): Same.
20163 (vt_expand_loc_callback): Same.
20164 (resolve_expansions_pending_recursion): Same.
20165 (vt_expand_loc): Same.
20166 * varasm.c (const_hash_1): Same.
20167 (compare_constant): Same.
20168 (tree_output_constant_def): Same.
20169 (simplify_subtraction): Same.
20170 (get_pool_constant): Same.
20171 (output_constant_pool_2): Same.
20172 (output_constant_pool_1): Same.
20173 (mark_constants_in_pattern): Same.
20174 (mark_constant_pool): Same.
20175 (get_section_anchor): Same.
20176 * vr-values.c (compare_range_with_value): Same.
20177 (vr_values::extract_range_from_phi_node): Same.
20178 * vr-values.h: Same.
20179 * web.c (unionfind_union): Same.
20180 * wide-int.h: Same.
20182 2019-07-09 Martin Sebor <msebor@redhat.com>
20185 * align.h: Change class-key from class to struct and vice versa
20186 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
20187 * alloc-pool.h: Same.
20188 * asan.c (shadow_mem_size): Same.
20189 * auto-profile.c: Same.
20190 * basic-block.h: Same.
20192 * cfgexpand.c (set_rtl): Same.
20193 (expand_one_stack_var_at): Same.
20194 * cfghooks.h: Same.
20197 * config/i386/i386.h: Same.
20198 * df-problems.c (df_print_bb_index): Same.
20200 * df.h (df_single_use): Same.
20201 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
20202 (layout::annotation_line_showed_range_p): Same.
20203 (get_printed_columns): Same.
20204 (correction::ensure_terminated): Same.
20205 (line_corrections::~line_corrections): Same.
20208 * dump-context.h: Same.
20209 * dumpfile.h: Same.
20210 * dwarf2out.c: Same.
20211 * edit-context.c: Same.
20212 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
20214 * function.c (assign_stack_local): Same.
20215 * function.h: Same.
20217 * gcov.c (block_info::block_info): Same.
20218 * genattrtab.c: Same.
20219 * genextract.c: Same.
20220 * genmatch.c (comparison_code_p): Same.
20221 (id_base::id_base): Same.
20222 (decision_tree::print): Same.
20223 * genoutput.c: Same.
20224 * genpreds.c (write_one_predicate_function): Same.
20225 * genrecog.c (validate_pattern): Same.
20226 (find_operand_positions): Same.
20227 (optimize_subroutine_group): Same.
20228 (merge_pattern_transition::merge_pattern_transition): Same.
20229 (merge_pattern_info::merge_pattern_info): Same.
20230 (merge_state_result::merge_state_result): Same.
20231 (merge_into_state): Same.
20232 * gensupport.c: Same.
20233 * gensupport.h: Same.
20234 * ggc-common.c (init_ggc_heuristics): Same.
20235 * ggc-tests.c (test_union): Same.
20236 * gimple-loop-interchange.cc (dump_induction): Same.
20237 * gimple-loop-versioning.cc: Same.
20238 * gimple-match.h (gimple_match_cond::any_else): Same.
20239 * gimple-ssa-backprop.c: Same.
20240 * gimple-ssa-sprintf.c: Same.
20241 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
20243 (store_immediate_info::store_immediate_info): Same.
20244 (merged_store_group::apply_stores): Same.
20245 (get_location_for_stmts): Same.
20246 * gimple-ssa-strength-reduction.c: Same.
20247 * gimple-ssa-warn-alloca.c: Same.
20248 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
20249 * godump.c (go_type_decl): Same.
20250 * hash-map-tests.c (test_map_of_strings_to_int): Same.
20251 * hash-map.h: Same.
20252 * hash-set-tests.c (test_set_of_strings): Same.
20253 * hsa-brig.c: Same.
20254 * hsa-common.h: Same.
20255 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
20256 * input.c (assert_loceq): Same.
20259 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
20260 * ipa-fnsummary.h: Same.
20261 * ipa-inline.h: Same.
20262 * ipa-prop.h: Same.
20263 * ipa-split.c (visit_bb): Same.
20264 * ira-int.h (minmax_set_iter_next): Same.
20265 * loop-invariant.c: Same.
20267 * lra-eliminations.c: Same.
20269 * lra-lives.c (mark_regno_dead): Same.
20270 * lra-remat.c: Same.
20271 * lra-spills.c: Same.
20272 * lto-streamer.h: Same.
20273 * mem-stats.h: Same.
20274 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
20275 * omp-low.c (omp_clause_aligned_alignment): Same.
20276 * optabs-query.h (get_vcond_eq_icode): Same.
20278 * opts.c (wrap_help): Same.
20279 * poly-int.h: Same.
20280 * predict.c (predict_paths_leading_to_edge): Same.
20281 * pretty-print.h: Same.
20282 * profile-count.h: Same.
20284 * read-rtl-function.c: Same.
20287 * regrename.c: Same.
20288 * regrename.h: Same.
20290 * rtl-iter.h: Same.
20291 * rtl.h (costs_add_n_insns): Same.
20293 * sched-int.h: Same.
20294 * sel-sched-ir.h: Same.
20295 * selftest.h: Same.
20296 * sese.h (vec_find): Same.
20298 * target-globals.h: Same.
20299 * tree-affine.c (aff_combination_find_elt): Same.
20300 * tree-affine.h: Same.
20301 * tree-data-ref.h: Same.
20302 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
20303 * tree-predcom.c: Same.
20304 * tree-scalar-evolution.c (find_var_scev_info): Same.
20305 * tree-ssa-alias.h: Same.
20306 * tree-ssa-ccp.c: Same.
20307 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
20308 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
20309 (rewrite_mem_refs): Same.
20310 (execute_sm_if_changed): Same.
20311 (hoist_memory_references): Same.
20312 * tree-ssa-loop-ivopts.c (operator<=): Same.
20313 * tree-ssa-loop.h: Same.
20314 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
20315 * tree-ssa-structalias.c: Same.
20316 * tree-switch-conversion.h (cluster::cluster): Same.
20317 (simple_cluster::simple_cluster): Same.
20318 * tree-vect-patterns.c (type_conversion_p): Same.
20319 * tree-vectorizer.c (dump_stmt_cost): Same.
20320 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
20321 * tree.c (protected_set_expr_location): Same.
20322 * tree.h (desired_pro_or_demotion_p): Same.
20323 (fndecl_built_in_p): Same.
20324 * unique-ptr-tests.cc: Same.
20325 * var-tracking.c (delete_variable_part): Same.
20326 * varasm.c (assemble_real): Same.
20327 (tree_output_constant_def): Same.
20329 * wide-int-bitmask.h: Same.
20330 * wide-int.h (decompose): Same.
20332 2019-07-09 Richard Biener <rguenther@suse.de>
20334 PR tree-optimization/91114
20335 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
20336 find a vector type isn't fatal.
20338 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
20340 * config/aarch64/aarch64-simd.md
20341 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
20342 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
20343 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
20344 (*aarch64_crypto_aese_fused,
20345 *aarch64_crypto_aesd_fused): Update to new definition.
20346 * config/aarch64/aarch64.c
20347 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
20349 2019-07-09 Richard Biener <rguenther@suse.de>
20351 * gimple-match.h (gimple_match_op::resimplify): New.
20352 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
20353 gimple_resimplify4, gimple_resimplify5): Remove.
20354 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
20355 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
20357 (gimple_match_op::resimplify): New.
20358 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
20359 according to availability. Use gimple_match_op::resimplify.
20361 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
20363 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
20365 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
20367 * config/arm/crypto.md:
20368 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
20369 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
20370 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
20371 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
20373 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
20374 * config/arm/aarch-common-protos.h
20375 (aarch_crypto_can_dual_issue): Remove.
20376 * config/arm/aarch-common.c
20377 (aarch_crypto_can_dual_issue): Likewise.
20378 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
20379 * config/arm/cortex-a53.md: Likewise.
20380 * config/arm/cortex-a57.md: Likewise.
20381 * config/arm/iterators.md:
20382 (CRYPTO_BINARY): Redefine.
20383 (CRYPTO_UNARY): Removed.
20384 (CRYPTO_AES, CRYPTO_AESMC): New.
20386 2019-07-09 Richard Biener <rguenther@suse.de>
20388 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
20389 (vn_reference_lookup_3): If the main ref has no access path recorded
20390 but orig_ref has use it to do access-path based disambiguation.
20391 (vn_reference_lookup_pieces): Adjust.
20392 (vn_reference_lookup): Pass down original ref if we valueized.
20394 2019-07-09 Martin Liska <mliska@suse.cz>
20396 * doc/extend.texi: Document influence on loop
20399 2019-07-09 Martin Liska <mliska@suse.cz>
20401 * lto-compress.c (lto_normalized_zstd_level): Do not use
20402 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
20403 of libzstd. One can use 0 as a default compression level.
20405 2019-07-09 Martin Liska <mliska@suse.cz>
20407 * doc/invoke.texi: Add link from -fprofile-dir option.
20408 Use better wording for 'gcno filename'.
20410 2019-07-08 Martin Sebor <msebor@redhat.com>
20412 PR middle-end/71924
20413 PR middle-end/90549
20414 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
20416 (args_loc_t): New type.
20417 (args_loc_t, locmap_t): same.
20418 (diag_returned_locals): New function.
20419 (is_addr_local): Same.
20420 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
20421 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
20422 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
20424 2019-07-08 Jakub Jelinek <jakub@redhat.com>
20426 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
20427 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
20428 and casts in offset when different, both through gimple stmts
20429 and through trees. Rewritten using loops to minimize code duplication
20432 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
20434 * emit-rtl.c (set_insn_locations): New function moved from...
20435 * function.c (set_insn_locations): ...here.
20436 * ira-emit.c (emit_moves): Propagate location of the first instruction
20437 to the inserted move instructions.
20438 * reg-stack.c (compensate_edge): Set the location if the sequence is
20439 inserted on the edge.
20440 * rtl.h (set_insn_locations): Declare.
20442 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
20444 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
20445 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
20448 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
20450 PR rtl-optimization/88233
20451 * common.opt (fsplit-wide-types-early): New option.
20452 * common/config/rs6000/rs6000-common.c
20453 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
20455 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
20456 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
20457 flag_split_wide_types_early.
20458 (pass_data_lower_subreg3): New.
20459 (pass_lower_subreg3): New.
20460 (make_pass_lower_subreg3): New.
20461 * passes.def (pass_lower_subreg2): Move after the loop passes.
20462 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
20463 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
20464 the pass pipeline; its previous place is taken by ...
20465 (make_pass_lower_subreg3): ... this.
20467 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
20469 * config/s390/s390.c (s390_shift_truncation_mask): Define.
20470 (TARGET_SHIFT_TRUNCATION_MASK): Define.
20472 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
20474 * config/s390/constraints.md: Add new jsc constraint.
20475 * config/s390/predicates.md: New predicates.
20476 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
20477 * config/s390/s390.c (s390_valid_shift_count): New function.
20478 (print_shift_count_operand): Use s390_valid_shift_count.
20479 (print_operand): Likewise.
20480 * config/s390/s390.md: Use new predicate.
20481 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
20482 * config/s390/vector.md: Use new predicate.
20484 2019-07-08 Andrew Waterman <andrew@sifive.com>
20485 Jim Wilson <jimw@sifive.com>
20487 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
20488 bitsize instead of BITS_PER_WORD.
20490 2019-07-08 Martin Liska <mliska@suse.cz>
20492 * collect2.c (defined): Revert to before r254460.
20493 (scan_prog_file): Revert to before r254460.
20495 2019-07-08 Richard Biener <rguenther@suse.de>
20497 PR tree-optimization/83518
20498 * tree-ssa-sccvn.c: Include splay-tree.h.
20499 (struct pd_range, struct pd_data): New.
20500 (struct vn_walk_cb_data): Add data to track partial definitions.
20501 (vn_walk_cb_data::~vn_walk_cb_data): New.
20502 (vn_walk_cb_data::push_partial_def): New.
20503 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
20504 (vn_reference_lookup_2): When partial defs are registered give up.
20505 (vn_reference_lookup_3): Track partial defs for memset and
20506 constructor zeroing and for defs from constants.
20508 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
20510 * doc/install.texi (bootstrap-Og): Document.
20512 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
20514 * config/riscv/pic.md (*local_pic_load_s<mode>)
20515 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
20516 referenced by <mode>, giving...
20517 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
20518 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
20519 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
20520 use <X:MODE> for the mode attribute.
20522 2019-07-07 Jeff Law <law@redhat.com>
20524 PR tree-optimization/91090
20525 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
20526 in handling of ranges to simplify switch statements.
20528 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
20530 * config/darwin.c (darwin_override_options): Make a final check on PIC
20533 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
20535 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
20536 on for kernel code.
20538 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
20541 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
20542 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
20543 instead of matching them to "l" output operands.
20545 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
20547 * config/mips/mips.c (mips_split_move): Zero-initialize addr
20548 and check whether addr.reg is nonnull before using it.
20550 2019-07-06 Jakub Jelinek <jakub@redhat.com>
20552 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
20553 ctx->for_simd_scan_phase simd copy the outer var to the privatized
20554 variable(s). For conditional lastprivate look through outer
20555 GIMPLE_OMP_SCAN context.
20556 (lower_omp_1): For conditional lastprivate look through outer
20557 GIMPLE_OMP_SCAN context.
20559 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
20560 member to combined_into_simd_safelen1.
20561 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
20562 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
20563 clauses if ctx->combined_into_simd_safelen1 put statements after the
20564 predicate conditionalized block rather than into it.
20566 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20568 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
20570 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
20571 Make the choice of <mode> explicit, giving...
20572 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
20574 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20576 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
20577 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
20579 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
20580 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
20581 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
20582 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
20583 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
20584 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
20585 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
20586 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
20587 (*avx512f_scatterdi<mode>): Likewise.
20588 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
20590 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20592 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
20593 specify the mode iterator referenced by <mode>, giving...
20594 (*push1_h8300hs_<QHI:mode>): ...this.
20596 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20598 * config/gcn/gcn-valu.md
20599 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
20600 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
20601 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
20602 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
20603 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
20604 but using the _exec comparison patterns.
20605 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
20606 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
20607 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
20608 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
20609 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
20610 but using the _exec comparison patterns.
20612 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
20614 * config/arm/sync.md
20615 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
20616 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
20617 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
20618 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
20619 <SIDI:cas_cmp_str>.
20621 2019-07-06 Jakub Jelinek <jakub@redhat.com>
20623 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
20624 (maybe_lookup_ctx): Add forward declaration.
20625 (omp_find_scan): Likewise. Walk into body of simd if composited
20626 with worksharing loop.
20627 (scan_omp_simd_scan): New function.
20628 (scan_omp_1_stmt): Call it.
20629 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
20630 ctx->for_simd_scan_phase.
20631 (lower_rec_input_clauses): Do much less work for inscan reductions
20632 in ctx->for_simd_scan_phase is_simd regions.
20633 (lower_omp_scan): Set is_simd also on simd constructs composited
20634 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
20635 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
20636 emit their body after in simd constructs composited with worksharing
20638 (lower_omp_for_scan): Handle worksharing loop composited with simd.
20640 * omp-low.c (omp_find_scan): Make static.
20641 (lower_omp_for_scan): Fix order of merge arguments in input phase of
20642 the second loop, var2 represents the first partial sum and so needs
20643 to go before rprivb[ivar].
20645 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
20647 * config/rs6000/rs6000-logue.c: Remove unused code.
20649 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
20651 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
20653 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
20656 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
20657 check with a frame laid out check.
20659 2019-07-05 Richard Biener <rguenther@suse.de>
20661 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
20662 when comparing against a store with possibly the same value.
20664 2019-07-05 Richard Biener <rguenther@suse.de>
20666 PR tree-optimization/91091
20667 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
20668 (walk_non_aliased_vuses): Likewise.
20669 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
20670 (get_continuation_for_phi): New tbaa_p parameter and pass
20672 (walk_non_aliased_vuses): Likewise.
20673 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
20674 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
20675 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
20677 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
20678 (adjust_offsets_for_equal_base_address): New function.
20679 (vn_reference_lookup_3): Use it to catch more base equivalences.
20680 Handle and pass down tbaa_p flag.
20681 (vn_reference_lookup_pieces): Adjust.
20682 (vn_reference_lookup): Remove alias-set altering, instead pass
20683 down false as tbaa_p.
20685 2019-07-05 Richard Biener <rguenther@suse.de>
20687 PR tree-optimization/91091
20688 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
20689 accesses can happen with -fno-strict-aliasing.
20691 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
20693 * tree-ssa-alias.c (alias_stats): Add
20694 nonoverlapping_component_refs_since_match_p_must_overlap.
20695 (dump_alias_stats): Print it.
20696 (nonoverlapping_component_refs_since_match_p): Add early exit.
20697 (nonoverlapping_component_refs_p): Do not account early exit.
20699 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
20701 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
20702 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
20703 (emit_eh_dispatch): Delete.
20704 (lower_catch): Emit the eh_dispatch manually and set the location of
20705 the first catch statement onto it.
20706 (lower_eh_filter): Emit the eh_dispatch manually and set location.
20707 (lower_eh_dispatch): Propagate location.
20708 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
20709 (eliminate_build): Likewise.
20711 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
20713 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
20714 phi nodes if possible.
20715 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
20716 location info on the newly created statement.
20717 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
20718 newly created increment if needed.
20720 2019-07-04 Jakub Jelinek <jakub@redhat.com>
20722 PR middle-end/78884
20723 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
20724 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
20725 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
20726 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
20727 ctx->add_safelen1 is set.
20729 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
20730 GOMP_loop_start at the start of second worksharing loop in a scan.
20731 For nowait, don't emit GOMP_loop_end_nowait at the end of first
20732 worksharing loop in a scan even if there are conditional lastprivates,
20733 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
20735 2019-07-04 Jan Hubicka <jh@suse.cz>
20737 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
20738 Fix check for match in the ref walk.
20740 2019-07-04 Martin Liska <mliska@suse.cz>
20742 * tree-ssa-loop-niter.c
20743 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
20744 (estimate_numbers_of_iterations):
20745 Support __builtin_expect_with_probability for analysis
20746 of # of loop iterations.
20748 2019-07-04 Alexandre Oliva <oliva@adacore.com>
20750 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
20751 * except.c: Likewise.
20752 * expr.c (expand_expr_real_1): Reject it.
20753 * gimplify.c (gimplify_expr): Gimplify it, within
20755 * tree-dump.c (dequeue_and_dump): Dump it.
20756 * tree-pretty-print.c (dump_generic_node): Likewise.
20757 * tree.c (block_may_fallthru): Handle it.
20758 * tree.def (EH_ELSE_EXPR): Introduce it.
20759 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
20760 with GIMPLE_EH_ELSE as try/finally/else.
20762 2019-07-04 Richard Biener <rguenther@suse.de>
20765 * tree-pass.h (execute_all_ipa_transforms): Add a flag
20766 parameter whether to disable GC collection.
20767 * passes.c (execute_one_ipa_transform_pass): Likewise, and
20769 (execute_all_ipa_transforms): Likewise and pass it down.
20770 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
20771 collection from applying IPA transforms.
20772 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
20773 from applying IPA transforms.
20775 2019-07-04 Richard Biener <rguenther@suse.de>
20777 PR tree-optimization/90911
20778 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
20779 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
20780 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
20781 scalar_loop_scaling.
20782 (vect_transform_loop): Scale scalar loop profile if needed.
20783 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
20784 the loop copy from if-conversion adjust edge probabilities
20785 and scale the vectorized loop body profile, queue the scalar
20786 profile for updating after peeling.
20788 2019-07-04 Jan Hubicka <jh@suse.cz>
20790 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
20791 parameters; return early for must-alias.
20792 (indirect_ref_may_alias_decl_p): Likewise; when establishing
20793 outer types match, try nonoverlapping_component_refs
20794 if must-alias is not obvious.
20795 (indirect_refs_may_alias_p): Likewise.
20796 (refs_may_alias_p_2): Likewise.
20798 2019-07-04 Richard Biener <rguenther@suse.de>
20800 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
20802 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
20804 (struct vn_walk_cb_data): New callback data struct.
20805 (vn_reference_lookup_2): Adjust.
20806 (vn_reference_lookup_3): Likewise.
20807 (vn_reference_lookup_pieces): Likewise.
20808 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
20809 (visit_reference_op_load): Adjust.
20811 2019-07-04 Jakub Jelinek <jakub@redhat.com>
20813 PR tree-optimization/91063
20814 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
20815 stmt from stmts sequence before calling vect_init_vector_1.
20818 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20821 * fwprop.c (reg_single_def_p): New function.
20822 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
20823 (forward_propagate_into): New parameter reg_prop_only
20824 with default value false.
20825 Propagate def's src into loop only if SET_SRC and SET_DEST
20826 of def_set have single definitions.
20827 Likewise if reg_prop_only is set to true.
20828 (fwprop): New param fwprop_addr_p.
20829 Integrate fwprop_addr into fwprop.
20830 (fwprop_addr): Remove.
20831 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
20833 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
20834 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
20835 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
20837 2019-07-04 Jakub Jelinek <jakub@redhat.com>
20839 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
20840 in worksharing loop scans.
20842 PR tree-optimization/91074
20843 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
20846 PR rtl-optimization/90756
20847 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
20850 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
20852 * config/aarch64/aarch64.md: Remove redundant constraints from
20853 define_expand but keep some patterns untouched if they are
20854 specially selected by TARGET_SECONDARY_RELOAD hook.
20855 * config/aarch64/aarch64-sve.md: Likewise.
20856 * config/aarch64/atomics.md: Remove redundant constraints from
20858 * config/aarch64/aarch64-simd.md: Likewise.
20860 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
20862 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
20863 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
20864 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
20866 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
20869 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
20871 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
20872 (STARTFILE_SPEC): Split crt3 into a separate spec.
20873 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
20874 (DARWIN_CRT2_SPEC): New.
20875 (DARWIN_CRT3_SPEC): New.
20876 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
20877 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
20878 (DARWIN_CRT3_SPEC): New.
20880 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
20882 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
20883 Change the RTL attribute "length" from "4" to "*" to allow the
20884 length attribute to be adjusted automatically for prefixed load,
20885 store, and add immediate instructions.
20886 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
20888 (extendsi<mode>2, EXTSI iterator): Likewise.
20889 (movsi_internal1): Likewise.
20890 (movsi_from_sf): Likewise.
20891 (movdi_from_sf_zero_ext): Likewise.
20892 (mov<mode>_internal): Likewise.
20893 (movcc_internal1, QHI iterator): Likewise.
20894 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
20895 (movsf_from_si): Likewise.
20896 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
20897 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
20898 (mov<mode>, FMOVE128 iterator): Likewise.
20899 (movdi_internal64): Likewise.
20900 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
20902 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
20903 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
20904 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
20905 (vsx_splat_v4sf): Likewise.
20907 2019-07-03 Mark Wielaard <mark@klomp.org>
20910 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
20911 DW_AT_addr_base if there is actually a .debug_addr section with
20913 (output_addr_table): Add DWARF5 table header generation here after
20914 checking there are actually any addresses from...
20915 (dwarf2out_finish): ...here.
20917 2019-07-03 Richard Biener <rguenther@suse.de>
20919 PR middle-end/91069
20920 * match.pd (vec_perm -> bit_insert): Fix element read from
20923 2019-07-03 Martin Liska <mliska@suse.cz>
20925 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
20926 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
20928 * generic-match-head.c: Include dbgcnt.h.
20929 * gimple-match-head.c: Likewise.
20931 2019-07-03 Martin Liska <mliska@suse.cz>
20933 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
20934 (GCOV_COUNTER_V_TOPN): New.
20935 (GCOV_COUNTER_V_INDIR): Use _topn.
20936 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
20937 (GCOV_TOPN_VALUES): New.
20938 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
20939 (GCOV_TOPN_VALUES_COUNTERS): New.
20940 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
20942 (gimple_init_gcov_profiler): Rename variables from one_value
20944 (gimple_gen_one_value_profiler): Remove.
20945 (gimple_gen_topn_values_profiler): New function.
20946 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
20947 names instead of SINGLE_VALUE.
20948 (stream_out_histogram_value): Likewise.
20949 (stream_in_histogram_value): Likewise.
20950 (get_most_common_single_value): Likewise.
20951 (gimple_divmod_fixed_value_transform): Likewise.
20952 (gimple_stringops_transform): Likewise.
20953 (gimple_divmod_values_to_profile): Likewise.
20954 (gimple_stringops_values_to_profile): Likewise.
20955 (gimple_find_values_to_profile): Likewise.
20956 * value-prof.h (enum hist_type): Rename to TOPN.
20957 (gimple_gen_one_value_profiler): Remove.
20958 (gimple_gen_topn_values_profiler): New.
20960 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
20962 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
20963 if it has the DW_AT_data_member_location attribute.
20965 2019-07-03 Richard Biener <rguenther@suse.de>
20967 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
20970 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
20972 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
20973 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
20974 (tlsdesc_small_sve_<mode>): Likewise.
20976 2019-07-03 Martin Liska <mliska@suse.cz>
20978 * Makefile.in: Define ZSTD_LIB.
20979 * common.opt: Adjust compression level
20980 to support also zstd levels.
20981 * config.in: Regenerate.
20982 * configure: Likewise.
20983 * configure.ac: Add --with-zstd and --with-zstd-include options
20985 * doc/install.texi: Mention zstd dependency.
20986 * gcc.c: Print supported LTO compression algorithms.
20987 * lto-compress.c (lto_normalized_zstd_level): Likewise.
20988 (lto_compression_zstd): Likewise.
20989 (lto_uncompression_zstd): Likewise.
20990 (lto_end_compression): Dispatch in between zlib and zstd.
20991 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
20992 (lto_uncompression_zlib): Make it static.
20993 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
20994 * lto-section-in.c (lto_get_section_data): Pass info
20995 about used compression.
20996 * lto-streamer-out.c: By default use zstd when possible.
20997 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
20998 (TV_IPA_LTO_COMPRESS): Likewise for compression.
21000 2019-07-03 Martin Liska <mliska@suse.cz>
21002 * lto-section-in.c (lto_get_section_data): Add "lto" section.
21003 * lto-section-out.c (lto_destroy_simple_output_block): Never
21004 compress LTO_section_lto section.
21005 * lto-streamer-out.c (produce_asm): Do not set major_version
21007 (lto_output_toplevel_asms): Likewise.
21008 (produce_lto_section): New function.
21009 (lto_output): Call produce_lto_section.
21010 (lto_write_mode_table): Do not set major_version and
21012 (produce_asm_for_decls): Likewise.
21013 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
21015 (struct lto_header): Remove.
21016 (struct lto_section): New struct.
21017 (struct lto_simple_header): Do not inherit from lto_header.
21018 (struct lto_file_decl_data): Add lto_section_header field.
21020 2019-07-03 Martin Liska <mliska@suse.cz>
21022 * lra-eliminations.c (eliminate_regs_in_insn): Remove
21024 * reg-stack.c (check_asm_stack_operands): Likewise.
21025 * tree-ssa-structalias.c (create_function_info_for): Likewise.
21026 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
21027 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
21028 force_expand_binop.
21030 2019-07-03 Martin Liska <mliska@suse.cz>
21032 PR tree-optimization/90892
21033 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
21034 in string constants.
21036 2019-07-03 Martin Liska <mliska@suse.cz>
21038 PR middle-end/90899
21039 * multiple_target.c (create_dispatcher_calls): Add to comdat
21040 group only if set for ifunc.
21042 2019-07-03 Martin Liska <mliska@suse.cz>
21045 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
21046 Define local_object_name in outer scope in order to handle
21047 use-after-scope issue.
21049 2019-07-03 Martin Liska <mliska@suse.cz>
21051 * common.opt: Add fprofile-note.
21052 * coverage.c (coverage_init): Append the option
21054 * doc/invoke.texi: Document -fprofile-note.
21056 2019-07-03 Jakub Jelinek <jakub@redhat.com>
21058 PR tree-optimization/91033
21059 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
21060 vect_analyze_data_refs): Add bool * arguments.
21061 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
21062 if failure is due to scatter/gather, set *fatal to false if non-NULL.
21063 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
21064 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
21065 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
21066 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
21067 vect_analyze_data_refs caller.
21069 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
21071 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
21072 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
21073 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
21074 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
21075 OMP_CLAUSE__SCANTEMP_ entry.
21076 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
21077 * tree-pretty-print.c (dump_omp_clause): Likewise.
21078 * tree-nested.c (convert_nonlocal_omp_clauses,
21079 convert_local_omp_clauses): Likewise.
21080 * omp-general.h (struct omp_for_data): Add have_scantemp and
21081 have_nonctrl_scantemp members.
21082 * omp-general.c (omp_extract_for_data): Initialize them.
21083 * omp-low.c (struct omp_context): Add scan_exclusive member.
21084 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
21085 result again with GF_OMP_FOR_KIND_MASK. Initialize also
21086 ctx->scan_exclusive.
21087 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
21088 of !ctx->scan_inclusive.
21089 (lower_rec_input_clauses): Simplify gimplification of dtors using
21090 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
21091 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
21092 loops. Don't add barrier for reduction_omp_orig_ref if
21093 ctx->scan_??xclusive.
21094 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
21095 (lower_omp_scan): Use ctx->scan_exclusive instead
21096 of !ctx->scan_inclusive. Handle worksharing loops with inscan
21097 reductions. Use new_vard != new_var instead of repeated
21098 omp_is_reference calls.
21099 (omp_find_scan, lower_omp_for_scan): New functions.
21100 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
21102 * omp-expand.c (expand_omp_scantemp_alloc): New function.
21103 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
21104 and fd->have_scantemp.
21106 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
21107 on worksharing loop propagate it as shared clause to containing
21110 * omp-expand.c (expand_omp_for_static_nochunk,
21111 expand_omp_for_static_chunk): For nowait worksharing loop with
21112 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
21115 2019-07-02 qing zhao <qing.zhao@oracle.com>
21117 PR preprocessor/90581
21118 * doc/cppopts.texi: Add document for -fmax-include-depth.
21119 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
21121 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
21123 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
21124 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
21125 (mmx_packssdw): Ditto.
21126 (mmx_punpckhbw): Ditto.
21127 (mmx_punpcklbw): Ditto.
21128 (mmx_punpckhwd): Ditto.
21129 (mmx_punpcklwd): Ditto.
21130 (mmx_punpckhdq): Ditto.
21131 (mmx_punpckldq): Ditto.
21132 (*vec_dupv4hi): Ditto.
21133 (*vec_dupv2si): Ditto.
21134 (mmx_pmovmskb): Ditto.
21135 * config/i386/sse.md (sse_cvtpi2ps): Use
21136 TARGET_SSE2 && SSE_REG_P in split condition.
21137 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
21138 TARGET_SSSE3 && SSE_REGNO_P in split condition.
21139 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
21140 (ssse3_pshufbv8qi3): Ditto.
21141 (ssse3_palignrdi): Ditto.
21143 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
21145 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
21146 with inlined save and restore.
21148 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
21150 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
21151 to be inserted on single successor edge of the entry block. Then call
21152 commit_edge_insertions instead of inserting the instructions manually.
21153 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
21154 RTL expansion and rebuild jump labels chain.
21156 2019-07-02 Richard Biener <rguenther@suse.de>
21158 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
21160 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
21162 * tree.c (build_common_tree_nodes): Initialize them.
21163 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
21164 Make declarations comments.
21165 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
21166 chrec_known): Remove definitions.
21167 (initialize_scalar_evolutions_analyzer): Remove.
21168 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
21169 * tree-streamer.c (preload_common_nodes): Do not preload
21170 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
21172 2019-07-02 Jan Hubicka <jh@suse.cz>
21174 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
21177 2019-07-02 Jan Hubicka <jh@suse.cz>
21179 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
21181 (nonoverlapping_component_refs_since_match_p): ... this one;
21182 handle also non-decl bases; return -1 if search gave up.
21183 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
21184 nonoverlapping_component_refs_of_decl_p_no_alias to
21185 nonoverlapping_component_refs_since_match_p_may_alias,
21186 nonoverlapping_component_refs_since_match_p_no_alias.
21187 (dump_alias_stats): Update dumping.
21188 (aliasing_matching_component_refs_p): Break out from ...;
21189 dispatch to nonoverlapping_component_refs_for_decl_p
21190 and nonoverlapping_component_refs_since_match_p.
21191 (aliasing_component_refs_p): ... here; call
21192 nonoverlapping_component_refs_p in scenarios where we can not
21193 precisely determine base match.
21194 (decl_refs_may_alias_p): Use
21195 nonoverlapping_component_refs_since_match_p.
21196 (indirect_ref_may_alias_decl_p): Do not call
21197 nonoverlapping_component_refs_p.
21198 (indirect_refs_may_alias_p): Likewise.
21200 2019-07-02 Jan Hubicka <jh@suse.cz>
21202 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
21203 to clobber of return value.
21205 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21207 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
21208 for is_neon_type instructions that have not already been categorized.
21210 2019-07-02 Richard Biener <rguenther@suse.de>
21212 PR tree-optimization/58483
21213 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
21214 for MEM_REF base hashing.
21215 (equal_mem_array_ref_p): Likewise for base comparison.
21217 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21219 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
21220 parameterized name.
21221 (signbit<mode>2): Use that name. Simplify.
21223 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
21225 PR middle-end/66726
21226 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
21227 Tune heuristic from PR71016 to allow MIN / MAX.
21229 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21231 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
21232 parameterized name.
21233 (abs<mode>2): Use that name. Simplify.
21235 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21237 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
21238 parameterized name.
21239 (neg<mode>2): Use that name. Simplify.
21241 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21243 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
21245 (abs<mode>2): Use that name. Simplify.
21247 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21249 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
21251 (neg<mode>2): Use that name. Simplify.
21253 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
21255 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
21256 ("enabled" attribute): Handle sse_noavx isa attribute.
21257 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
21258 Use TARGET_SSE && SSE_REGNO_P in split condition.
21259 (*vec_dupv2sf): Ditto.
21261 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21263 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
21265 (floatsi<mode>2): Use that name. Simplify.
21267 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21269 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
21270 parameterized name.
21271 (extenddf<mode>2_vsx): Make this a parameterized name.
21272 (extenddf<mode>2): Use those names. Simplify.
21274 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21276 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
21278 (eh_return): Use that name. Simplify.
21280 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21282 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
21283 (doloop_end): Use that name. Simplify.
21285 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21287 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
21288 parameterized name.
21289 (indirect_jump): Use that name. Simplify.
21291 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21293 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
21294 parameterized name.
21295 (abs<mode>2): Use that name. Simplify.
21297 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21299 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
21300 parameterized name.
21301 (fix_trunc<mode>si2): Use that name. Simplify.
21303 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21305 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
21306 (allocate_stack): Use that name. Simplify.
21308 2019-07-01 Martin Sebor <msebor@redhat.com>
21310 PR middle-end/90923
21311 * hash-map.h (hash_map::put): On insertion invoke element ctor.
21312 (hash_map::get_or_insert): Same. Reformat comment.
21313 * hash-set.h (hash_set::add): On insertion invoke element ctor.
21314 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
21315 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
21316 * hash-table.h (hash_table::operator=): Prevent copy assignment.
21317 (hash_table::hash_table (const hash_table&)): Use copy ctor
21318 instead of assignment to copy elements.
21320 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
21321 John David Anglin <danglin@gcc.gnu.org>
21324 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
21325 using saved frame pointer.
21327 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
21329 PR middle-end/64242
21330 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
21331 Add frame clobber and schedule blockage.
21333 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
21335 * doc/invoke.texi (Link Options): Further editorial changes to
21336 -flinker-output docs.
21338 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
21340 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
21341 Load both operands of a PLUS into registers separately.
21343 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
21345 * config/s390/vector.md: Fix shift count operand printing.
21347 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21349 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
21351 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21353 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
21354 Use recog_data to test for an output operand.
21356 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21358 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
21359 exclude any others that are disparaged or that are bound to need
21361 (ira_get_dup_out_num): Expand comment.
21363 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21365 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
21366 constraint string for each operand/alternative combo. Only handle
21367 '%' at the start of constraint strings, and look for it outside
21370 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
21372 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
21373 alternative_mask instead of HARD_REG_SET to represent a
21374 bitmask of alternatives.
21375 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
21376 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
21378 2019-07-01 Martin Liska <mliska@suse.cz>
21380 * edit-context.c (test_applying_fixits_unreadable_file): Do not
21381 use () for a constructor call.
21382 (test_applying_fixits_line_out_of_range): Likewise.
21383 * ggc-page.c (alloc_page): Use (void *) for %p printf format
21385 (free_page): Likewise.
21387 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
21389 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
21390 parameter names to match usage (no functional change).
21391 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
21393 2019-07-01 Richard Biener <rguenther@suse.de>
21395 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
21397 (pass_fre::execute): Honor it.
21398 * passes.def: Adjust pass_fre invocations to allow iterating,
21399 add non-iterating pass_fre before late threading/dom.
21401 2019-07-01 Richard Biener <rguenther@suse.de>
21403 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
21404 TARGET_MEM_REF handling to also handle address-taken ones.
21406 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
21408 * doc/sourcebuild.texi (Effective-Target Keywords, Other
21409 hardware attributes): Document avx512vp2intersect.
21411 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
21413 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
21414 (abs<mode>2): New expander.
21415 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
21416 Use CODE_FOR_ssse3_absv8qi2.
21417 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
21418 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
21420 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
21422 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
21423 to sse, sse_noavx and avx. Update all uses.
21425 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
21427 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
21428 (*mmx_<plusminus_insn><mode>3): Ditto.
21429 (*mmx_mulv4hi3"): Ditto.
21430 (*mmx_smulv4hi3_highpart): Ditto.
21431 (*mmx_umulv4hi3_highpart): Ditto.
21432 (*mmx_pmaddwd): Ditto.
21433 (*sse2_umulv1siv1di3): Ditto.
21434 (*mmx_<code>v4hi3): Ditto.
21435 (*mmx_<code>v8qi3): Ditto.
21436 (mmx_ashr<mode>3): Ditto.
21437 ("mmx_<shift_insn><mode>3): Ditto.
21438 (*mmx_eq<mode>3): Ditto.
21439 (mmx_gt<mode>3): Ditto.
21440 (mmx_andnot<mode>3): Ditto.
21441 (*mmx_<code><mode>3): Ditto.
21442 (*mmx_pinsrw): Ditto.
21443 (*mmx_pextrw): Ditto.
21444 (mmx_pshufw_1): Ditto.
21445 (*mmx_uavgv8qi3): Ditto.
21446 (*mmx_uavgv4hi3): Ditto.
21447 ("mmx_psadbw): Ditto.
21448 * config/i386/sse.md (sse_cvtps2pi): Ditto.
21449 (sse_cvttps2pi): Ditto.
21450 (ssse3_pmaddubsw): Ditto.
21451 (*ssse3_pmulhrswv4hi3): Ditto.
21452 (ssse3_psign<mode>3): Ditto.
21454 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
21456 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
21457 adjustment for bit-fields to all aggregate types.
21459 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
21461 * config/rs6000/predicates.md (pcrel_address): Use
21462 SYMBOL_REF_LOCAL_P to determine if a label is local.
21463 (pcrel_external_address): New predicate.
21464 (non_prefixed_mem_operand): Delete, predicate not used.
21465 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
21466 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
21468 (SYMBOL_REF_PCREL_P): Likewise.
21471 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
21473 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
21474 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
21475 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
21477 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
21479 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
21480 override on extra_headers.
21482 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
21484 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
21485 * config/darwin-driver.c (darwin_default_min_version): Remove newline
21487 (darwin_driver_init): Likewise.
21489 2019-06-28 Jan Beulich <jbeulich@suse.com>
21491 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
21492 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
21493 Eliminate redundant alternative.
21495 2019-06-28 Jan Beulich <jbeulich@suse.com>
21497 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
21498 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
21499 Use vector_operand.
21501 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
21503 * config/arc/arc.c (arc_rtx_costs): All short instructions are
21504 having a lower cost regardless of the speed option.
21506 2019-06-28 Jan Beulich <jbeulich@suse.com>
21508 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
21509 vector_operand plus, on both alternatives, "Bm" constraint.
21511 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
21513 * config/arm/arm.md: Remove redundant constraints from
21514 define_expand but leave reload_inm and reload_outm patterns
21515 untouched since they need special constraints to work.
21516 * config/arm/arm-fixed.md: Remove redundant constraints from
21518 * config/arm/iwmmxt.md: Likewise.
21519 * config/arm/neon.md: Likewise.
21520 * config/arm/sync.md: Likewise.
21521 * config/arm/thumb1.md: Likewise.
21522 * config/arm/vec-common.md: Likewise.
21524 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
21526 * doc/install.texi: Document --disable-tm-clone-registry.
21528 2019-06-27 Jakub Jelinek <jakub@redhat.com>
21531 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
21534 PR tree-optimization/91010
21535 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
21536 return true. Otherwise, don't call operand_equal_p if offset1 or
21537 offset2 is NULL and just return false.
21539 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
21541 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
21542 user-specified float mode choice for kernel mode code.
21544 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
21546 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
21549 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
21551 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
21552 use longcall for 64b code.
21554 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
21556 * builtins.c (get_memory_rtx): Fix comment.
21557 * optabs.def (movmem_optab): Change to cpymem_optab.
21558 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
21559 (emit_block_move_hints): Change movmem to cpymem.
21560 * defaults.h: Change movmem to cpymem.
21561 * targhooks.c (get_move_ratio): Change movmem to cpymem.
21562 (default_use_by_pieces_infrastructure_p): Ditto.
21563 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
21564 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
21566 * config/aarch64/aarch64.h: Change movmem to cpymem.
21567 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
21568 * config/alpha/alpha.h: Change movmem to cpymem in comment.
21569 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
21571 * config/arc/arc-protos.h: Change movmem to cpymem.
21572 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
21573 * config/arc/arc.h: Change movmem to cpymem in comment.
21574 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
21575 * config/arm/arm-protos.h: Change movmem to cpymem in names.
21576 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
21577 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
21578 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
21579 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
21580 * config/avr/avr-protos.h: Change movmem to cpymem.
21581 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
21582 avr_out_movmem): Change movmem to cpymem.
21583 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
21584 Change movmem to cpymem.
21585 * config/bfin/bfin-protos.h: Change movmem to cpymem.
21586 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
21587 Change movmem to cpymem.
21588 * config/bfin/bfin.h: Change movmem to cpymem in comment.
21589 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
21590 * config/c6x/c6x-protos.h: Change movmem to cpymem.
21591 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
21592 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
21593 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
21594 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
21595 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
21596 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
21597 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
21598 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
21599 expand_small_cpymem_or_setmem,
21600 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
21601 expand_set_or_cpymem_constant_prologue,
21602 ix86_expand_set_or_cpymem): Change movmem to cpymem.
21603 * config/i386/i386-protos.h: Change movmem to cpymem.
21604 * config/i386/i386.h: Change movmem to cpymem in comment.
21605 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
21606 (setmem<mode>): Change expansion function name.
21607 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
21608 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
21609 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
21610 * config/m32c/m32c-protos.h: Change movmem to cpymem.
21611 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
21612 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
21613 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
21615 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
21616 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
21617 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
21618 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
21619 Change movmem to cpymem.
21620 * config/mips/mips.h: Change movmem to cpymem.
21621 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
21622 * config/nds32/nds32-memory-manipulation.c
21623 (nds32_expand_movmemsi_loop_unknown_size,
21624 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
21625 nds32_expand_movmemsi_unroll,
21626 nds32_expand_movmemsi): Change movmem to cpymem.
21627 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
21628 * config/nds32/nds32-protos.h: Change movmem to cpymem.
21629 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
21630 (pa_adjust_insn_length): Change call to compute_movmem_length.
21631 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
21632 movmemdi, movmemdi_prereload,
21633 movmemdi_postreload): Change movmem to cpymem.
21634 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
21635 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
21636 * config/riscv/riscv.c: Change movmem to cpymem in comment.
21637 * config/riscv/riscv.h: Change movmem to cpymem.
21638 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
21639 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
21640 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
21642 * config/s390/s390-protos.h: Change movmem to cpymem.
21643 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
21644 s390_expand_insv): Change movmem to cpymem.
21645 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
21646 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
21647 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
21648 * config/sparc/sparc.h: Change movmem to cpymem in comment.
21649 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
21650 for nonexistent function.
21651 * config/vax/vax.h: Change movmem to cpymem in comment.
21652 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
21653 * config/visium/visium.h: Change movmem to cpymem in comment.
21654 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
21655 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
21656 * doc/md.texi: Change movmem to cpymem and update description to match.
21657 * doc/rtl.texi: Change movmem to cpymem.
21658 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
21659 * doc/tm.texi: Regenerate.
21661 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
21663 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
21664 -fvariable-expansion-in-unroller by default.
21665 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
21668 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
21671 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
21672 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
21674 * config.gcc(rs6000-*-*): Define target_gtfiles.
21676 2019-06-27 Jan Hubicka <jh@suse.cz>
21678 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
21679 (add_type_duplicate): When odr hash is not allocated, to nothing.
21680 (odr_based_tbaa_p): New function.
21681 (set_type_canonical_for_odr_type): New function.
21682 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
21683 set_type_canonical_for_odr_type): New.
21684 * tree.c (gimple_canonical_types_compatible_p): ODR types with
21685 ODR based TBAA are not equivalent to non-ODR types.
21687 2019-06-27 Martin Liska <mliska@suse.cz>
21689 PR tree-optimization/90974
21690 PR rtl-optimization/90975
21691 PR rtl-optimization/90976
21693 PR tree-optimization/91017
21694 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
21696 * lra.c (lra_set_insn_recog_data): Remove a leftover from
21697 initial commit of IRA.
21698 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
21700 * tree-vect-loop.c (vect_create_epilog_for_reduction):
21701 Remove unused mode1.
21702 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
21705 2019-06-27 Jakub Jelinek <jakub@redhat.com>
21708 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
21709 instead of register_operand for operands[1], add m to its constraints
21710 if operands[2] uses "C" constraint. Ensure in condition that if
21711 operands[2] is not 0, then operands[1] is not a MEM. For last two
21712 alternatives, use unaligned loads instead of aligned if operands[1] is
21713 misaligned_operand.
21715 2019-06-27 Martin Liska <mliska@suse.cz>
21717 * asan.c (asan_emit_allocas_unpoison): Remove obviously
21719 * bt-load.c (move_btr_def): Likewise.
21720 * builtins.c (expand_builtin_apply_args_1): Likewise.
21721 (expand_builtin_apply): Likewise.
21722 * cfgexpand.c (expand_asm_stmt): Likewise.
21723 (construct_init_block): Likewise.
21724 * cfghooks.c (verify_flow_info): Likewise.
21725 * cfgloopmanip.c (remove_path): Likewise.
21726 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
21727 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
21728 * combine.c (simplify_if_then_else): Likewise.
21729 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
21730 (choose_basereg): Likewise.
21731 (ix86_expand_prologue): Likewise.
21732 (ix86_preferred_output_reload_class): Likewise.
21733 * cselib.c (cselib_record_sets): Likewise.
21734 * df-scan.c (df_scan_alloc): Likewise.
21735 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
21736 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
21737 * emit-rtl.c (try_split): Likewise.
21738 * graphite-scop-detection.c (assign_parameter_index_in_region):
21740 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
21741 * ira-color.c (setup_profitable_hard_regs): Likewise.
21742 * ira.c (rtx_moveable_p): Likewise.
21743 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
21744 * read-rtl.c (read_subst_mapping): Likewise.
21745 * regrename.c (scan_rtx): Likewise.
21746 * reorg.c (fill_slots_from_thread): Likewise.
21747 * tree-inline.c (tree_function_versioning): Likewise.
21748 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
21749 * tree-ssa-sink.c (statement_sink_location): Likewise.
21750 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
21751 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
21752 (vect_create_epilog_for_reduction): Likewise.
21753 * tree.c (build_nonstandard_integer_type): Likewise.
21755 2019-06-27 Richard Biener <rguenther@suse.de>
21757 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
21759 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
21761 PR tree-optimization/89772
21762 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
21763 out-of-bound accesses checking.
21765 2019-06-27 Martin Liska <mliska@suse.cz>
21767 PR tree-optimization/91014
21768 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
21769 when LHS is NULL_TREE.
21771 2019-06-27 Martin Liska <mliska@suse.cz>
21773 * symbol-summary.h (traverse): Pass
21774 argument a to the call of callback.
21775 (gt_ggc_mx): Mark arguments as unused.
21776 (gt_pch_nx): Likewise.
21778 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
21781 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
21784 2019-06-26 Jeff Law <law@redhat.com>
21786 PR tree-optimization/90883
21787 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
21788 (delete_dead_or_redundant_assignment): Likewise.
21790 PR tree-optimization/90883
21791 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
21792 * tree-ssa-dse.c: Update various comments to distinguish between
21793 dead and redundant stores.
21794 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
21795 (dse_optimize_redundant_stores): New function.
21796 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
21797 Distinguish between dead and redundant calls in dump output. All
21799 (delete_dead_or_redundant_assignment): Similarly for assignments.
21800 (dse_optimize_stmt): Handle _CHK variants. For statements which
21801 store 0 into multiple memory locations, try to prove a subsequent
21802 store is redundant.
21804 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
21807 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
21808 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
21810 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
21812 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
21813 (branch_islands): New extern.
21814 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
21815 * config/rs6000/rs6000.c: .. here.
21817 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
21819 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
21820 (powerpc*-*-*) ... to here.
21822 2019-06-26 Jeff Law <law@redhat.com>
21824 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
21825 memcpy, memmove and memset builtins.
21826 (maybe_trim_memstar_call): Likewise.
21828 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
21830 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
21832 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
21834 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
21836 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
21838 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
21840 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
21842 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
21845 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
21847 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
21849 2019-06-26 Richard Biener <rguenther@suse.de>
21852 * tree-inline.c (remap_ssa_name): Copy SSA range info.
21854 2019-06-26 Richard Biener <rguenther@suse.de>
21856 * lto-streamer.h (lto_bitmap_alloc): Remove.
21857 (lto_bitmap_free): Likewise.
21858 * lto-streamer.c (lto_bitmap_alloc): Remove.
21859 (lto_bitmap_free): Likewise.
21860 (lto_obstack): Likewise.
21861 (lto_obstack_initialized): Likewise.
21862 * lto-streamer-out.c (lto_output): Use own obstack for local
21863 bitmap, free it consistently.
21865 2019-06-26 Jakub Jelinek <jakub@redhat.com>
21868 * config/i386/sse.md
21869 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
21870 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
21871 insns if operands[2] is misaligned_operand.
21873 2019-06-26 Li Jia He <helijia@linux.ibm.com>
21875 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
21877 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
21880 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
21882 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
21884 2019-06-26 Martin Liska <mliska@suse.cz>
21886 PR tree-optimization/90973
21887 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
21888 epilogue_cost_vec instead of prologue_cost_vec for
21891 2019-06-26 Martin Liska <mliska@suse.cz>
21893 * bb-reorder.c (connect_better_edge_p): Add missing else
21894 statement in the middle of if-else statements.
21896 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
21897 H.J. Lu <hongjiu.lu@intel.com>
21898 Olga Makhotina <olga.makhotina@intel.com>
21900 * common/config/i386/i386-common.c
21901 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
21902 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
21903 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
21904 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
21905 (ix86_handle_option): Handle -mavx512vp2intersect.
21906 * config/i386/avx512vp2intersectintrin.h: New.
21907 * config/i386/avx512vp2intersectvlintrin.h: New.
21908 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
21909 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
21910 AVX512VP2INTERSECT.
21911 * config/i386/i386-builtin-types.def: Add new types.
21912 * config/i386/i386-builtin.def: Add new builtins.
21913 * config/i386/i386-builtins.c: (enum processor_features): Add
21914 F_AVX512VP2INTERSECT.
21915 (static const _isa_names_table isa_names_table): Ditto.
21916 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21917 __AVX512VP2INTERSECT__.
21918 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
21919 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
21920 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
21921 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
21922 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
21923 * config/i386/i386-options.c (ix86_target_string): Add
21924 -mavx512vp2intersect.
21925 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
21926 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
21927 P2HImode and P2QImode.
21928 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
21929 number for P2QImode and P2HImode.
21930 (ix86_regmode_natural_size): New function.
21931 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
21932 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
21933 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
21934 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
21935 * config/i386/i386.opt: Add -mavx512vp2intersect.
21936 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
21937 avx512vp2intersectvlintrin.h.
21938 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
21939 (define_mode_iterator VI48_AVX512VP2VL): New.
21940 (avx512vp2intersect_2intersect<mode>,
21941 avx512vp2intersect_2intersectv16si): New define_insn patterns.
21942 * config.gcc: Add avx512vp2intersectvlintrin.h and
21943 avx512vp2intersectintrin.h to extra_headers.
21944 * doc/invoke.texi: Document -mavx512vp2intersect.
21946 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
21948 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
21950 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
21952 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
21953 savres_routine_syms, savres_routine_name, morestack_ref,
21954 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
21955 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
21956 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
21957 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
21958 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
21959 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
21960 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
21961 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
21962 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
21963 get_stack_clash_protection_probe_interval,
21964 get_stack_clash_protection_guard_size,
21965 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
21966 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
21967 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
21968 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
21969 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
21970 gen_frame_mem_offset, rs6000_savres_routine_name,
21971 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
21972 ptr_regno_for_savres, rs6000_emit_savres_rtx,
21973 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
21974 rs6000_global_entry_point_prologue_needed_p,
21975 rs6000_get_separate_components, rs6000_components_for_bb,
21976 rs6000_disqualify_components, rs6000_emit_prologue_components,
21977 rs6000_emit_epilogue_components, rs6000_set_handled_components,
21978 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
21979 rs6000_output_savres_externs, rs6000_output_function_prologue,
21980 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
21981 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
21982 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
21983 rs6000_output_function_epilogue, gen_add3_const,
21984 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
21985 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
21987 (machine_function): Moved to rs6000.h.
21988 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
21990 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
21991 savres_routine_syms, savres_routine_name, morestack_ref,
21992 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
21993 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
21994 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
21995 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
21996 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
21997 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
21998 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
21999 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
22000 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
22001 get_stack_clash_protection_probe_interval,
22002 get_stack_clash_protection_guard_size,
22003 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
22004 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
22005 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
22006 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
22007 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
22008 gen_frame_mem_offset, rs6000_savres_routine_name,
22009 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
22010 ptr_regno_for_savres, rs6000_emit_savres_rtx,
22011 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
22012 rs6000_global_entry_point_prologue_needed_p,
22013 rs6000_get_separate_components, rs6000_components_for_bb,
22014 rs6000_disqualify_components, rs6000_emit_prologue_components,
22015 rs6000_emit_epilogue_components, rs6000_set_handled_components,
22016 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
22017 rs6000_output_savres_externs, rs6000_output_function_prologue,
22018 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
22019 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
22020 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
22021 rs6000_output_function_epilogue, gen_add3_const,
22022 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
22023 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
22024 to here from rs6000.c.
22025 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
22026 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
22027 quad_address_offset_p) Moved to here from rs6000.c.
22028 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
22029 * config/config.gcc: Add new source file rs6000-logue.c to garbage
22032 2019-06-25 Martin Liska <mliska@suse.cz>
22034 * hash-table.c (hashtab_chk_error): Move here from ...
22035 * hash-table.h (hashtab_chk_error): ... here.
22037 2019-06-25 Martin Liska <mliska@suse.cz>
22039 PR tree-optimization/90978
22040 * df-scan.c (df_update_entry_block_defs): Remove dead else
22042 (df_update_exit_block_uses): Likewise.
22044 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
22045 Andrew Stubbs <ams@codesourcery.com>
22047 * config.gcc (thread_file): Set to gcn for AMD GCN.
22048 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
22049 (TARGET_EMUTLS_VAR_INIT): New hook.
22051 2019-06-25 Martin Jambor <mjambor@suse.cz>
22054 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
22056 2019-06-25 Richard Biener <rguenther@suse.de>
22058 PR tree-optimization/90930
22059 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
22060 into parallel form in the last pass instance.
22062 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
22064 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
22065 (arc_legitimize_pic_address): Simplify and cleanup the function.
22066 (SYMBOLIC_CONST): Remove.
22067 (prepare_pic_move): Likewise.
22068 (prepare_move_operands): Handle complex mov cases here.
22069 (arc_legitimize_address_0): Remove call to
22070 arc_legitimize_pic_address.
22071 (arc_legitimize_address): Remove call to
22072 arc_legitimize_tls_address.
22073 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
22074 (movhi_insn): Likewise.
22076 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22078 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
22080 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
22081 format of "__intN" types for UINTMAX_TYPE.
22082 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
22083 format of "__intN" types for SIZETYPE.
22084 * tree.c (build_common_tree_nodes): Accept "__intN__"
22085 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
22086 * doc/invoke.texi: Document that __intN__ disables pedantic
22089 2019-06-25 Jan Hubicka <jh@suse.cz>
22091 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
22092 base2_alias_set is non-zero before doing TBAA based disambiguation.
22094 2019-06-25 Martin Liska <mliska@suse.cz>
22096 PR tree-optimization/90973
22097 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
22098 of prologue and epilogue.
22100 2019-06-24 Jan Hubicka <jh@suse.cz>
22102 * ipa-utils.h (type_with_linkage_p): Verify that type is
22104 (odr_type_p): Remove extra return.
22105 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
22106 hash STRING_FLAG only for arrays and integers.
22107 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
22108 Update analogously.
22109 * tree-streamer-out.c (pack_ts_type_common_value_fields):
22111 * print-tree.c (print_node): Print cxx-odr-p
22113 * tree.c (need_assembler_name_p): Also check that type
22115 (verify_type_variant): Update verification of SRING_FLAG;
22116 also check CXX_ODR_P.
22117 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
22118 (TYPE_STRING_FLAG): Use it.
22119 (TYPE_CXX_ODR_P): New macro.
22120 * dwarf2out.c (gen_array_type_die): First check that type
22121 is an array and then test string flag.
22123 2019-06-24 Richard Biener <rguenther@suse.de>
22125 PR tree-optimization/90972
22126 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
22127 in common code, dealing with STRING_CST properly.
22129 2019-06-24 Richard Biener <rguenther@suse.de>
22131 PR tree-optimization/90930
22132 PR tree-optimization/90316
22133 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
22134 decrement of limit.
22136 2019-06-24 Martin Sebor <msebor@redhat.com>
22138 * tree-pretty-print.h: Remove unnecessary punctuation characters
22140 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
22142 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
22144 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
22145 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
22146 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
22148 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
22150 * config/rs6000/darwin.h: Handle GCC target pragma.
22152 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
22154 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
22156 2019-06-22 Jeff Law <law@redhat.com>
22158 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22160 2019-06-22 Jan Hubicka <jh@suse.cz>
22162 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
22163 give up on bitfields; continue searching for different refs
22166 2019-06-21 Jakub Jelinek <jakub@redhat.com>
22168 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
22169 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
22170 containing the offset as possible simd lane access. Look through
22171 widening conversion. Move the
22172 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
22174 2019-06-21 Richard Biener <rguenther@suse.de>
22176 PR tree-optimization/90930
22177 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
22178 flag on new stmts to avoid re-processing them.
22180 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
22182 PR c++/90875 - added -Wswitch-outside-range option
22183 * doc/invoke.texi (Wswitch-outside-range): Document.
22185 2019-06-21 Jeff Law <law@redhat.com>
22187 PR tree-optimization/90949
22188 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
22189 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
22191 2019-06-21 Richard Biener <rguenther@suse.de>
22194 * dwarf2out.c (prune_unused_types_walk): Always consider
22195 function-local extern declarations as used.
22197 2019-06-21 Richard Biener <rguenther@suse.de>
22199 PR tree-optimization/90913
22200 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
22201 the scalar variant of if-conversion versioning.
22203 2019-06-21 Jakub Jelinek <jakub@redhat.com>
22205 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
22206 create another "omp scan inscan exclusive" array if
22207 !ctx->scan_inclusive.
22208 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
22209 (lower_omp_scan): Likewise.
22210 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
22211 2-bit bitfield for simd_lane_access_p member.
22212 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
22213 aux == (void *)-4 as simd lane access.
22214 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
22215 comment with permutations to show the canonical permutation order.
22216 (vectorizable_scan_store): Handle exclusive scan.
22217 (vectorizable_store): Call vectorizable_scan_store even for
22218 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
22220 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
22221 "omp simd array" arrays with one byte elements.
22223 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
22225 * config/alpha/alpha.md (@unaligned_store<mode>):
22226 Rename from unaligned_store<mode>.
22227 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
22228 * config/alpha/sync.md (@load_locked_<mode>): Rename
22229 from load_locked_<mode>.
22230 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
22231 (@atomic_compare_and_swap<mode>_1): Rename
22232 from atomic_compare_and_swap<mode>_1.
22233 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
22234 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
22235 Use gen_reload_in_aligned and gen_unaligned_store.
22236 (emit_load_locked): Remove.
22237 (emit_store_conditional): Ditto.
22238 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
22239 (alpha_split_compare_and_swap): Ditto.
22240 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
22241 (alpha_split_compare_and_swap_12): Use gen_load_locked
22242 and gen_store_conditional.
22243 (alpha_split_atomic_exchange): Ditto.
22244 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
22245 (alpha_split_atomic_exchange_12): Use gen_load_locked
22246 and gen_store_conditional.
22248 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
22250 * config/aarch64/aarch64-errata.h: New file.
22251 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
22252 (CA53_ERR_843419_SPEC): Delete.
22253 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
22254 * config/aarch64/aarch64-linux.h: Likewise.
22255 * config/aarch64/aarch64-netbsd.h: Likewise.
22256 * config/aarch64/aarch64-freebsd.h: Likewise.
22258 2019-06-20 Marek Polacek <polacek@redhat.com>
22260 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
22262 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
22264 * config/rs6000/rs6000.md (isa attribute): Add support for
22265 for a future processor.
22267 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
22270 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
22271 standard scalar operation pattern for V2DF.
22272 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
22273 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
22274 (*ieee_<ieee_maxmin><mode>3): Likewise.
22275 (vec_setv2df_0): Likewise.
22277 2019-06-20 Jan Hubicka <jh@suse.cz>
22279 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
22280 parameter; it has no use in gimple memory model.
22281 (indirect_ref_may_alias_decl_p): Update.
22283 2019-06-20 Martin Liska <mliska@suse.cz>
22285 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
22288 2019-06-20 Jakub Jelinek <jakub@redhat.com>
22290 * tree-vect-stmts.c (enum scan_store_kind): New type.
22291 (scan_store_can_perm_p): Change last argument from int * to
22292 vec<enum scan_store_kind> *, record precisely which permutations
22293 need whole vector left shift or that plus VEC_COND_EXPR.
22294 (vectorizable_scan_store): Adjust caller, use whole vector left shift
22295 and additional VEC_COND_EXPR only for those iterations that need it.
22297 2019-06-20 Alexandre Oliva <oliva@adacore.com>
22299 * config.gcc: Fix ARM --with-fpu checking and error message.
22301 2019-06-19 Marek Polacek <polacek@redhat.com>
22303 PR c++/60364 - noreturn after first decl not diagnosed.
22304 * attribs.c (get_attribute_namespace): No longer static.
22305 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
22307 (attr_noreturn_exclusions): Make it extern.
22308 * attribs.h (get_attribute_namespace): Declare.
22309 * tree-inline.c (function_attribute_inlinable_p): Use
22310 get_attribute_name.
22312 2019-06-19 Martin Sebor <msebor@redhat.com>
22314 PR tree-optimization/90626
22315 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
22317 PR tree-optimization/90626
22318 * tree-ssa-strlen.c (strxcmp_unequal): New function.
22319 (handle_builtin_string_cmp): Call it.
22321 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
22323 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
22324 and DARWIN_NOPIE_SPEC.
22325 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
22326 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
22327 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
22328 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
22329 (DARWIN_EXPORT_DYNAMIC): Delete.
22330 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
22331 and pie options processing to darwin.h.
22332 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
22334 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
22336 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
22337 in computing the number of options to be moved.
22339 2019-06-19 Maya Rashish <coypu@sdf.org>
22341 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
22342 (CLEAR_INSN_CACHE) Use it.
22344 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
22346 * config/i386/i386.md (cmpstrnsi): Remove dead code.
22348 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
22350 PR middle-end/84521
22351 * builtins.c (expand_builtin_setjmp_setup): Save
22352 hard_frame_pointer_rtx.
22353 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
22355 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
22357 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
22359 (remove_reg_equal_offset_note): Remove unused function.
22360 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
22362 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22363 (arc_builtin_setjmp_frame_value): Remove function.
22364 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22365 (avr_builtin_setjmp_frame_value): Remove function.
22366 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22367 (ix86_builtin_setjmp_frame_value): Remove function.
22368 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
22369 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22370 (sparc_builtin_setjmp_frame_value): Remove function.
22371 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22372 (vax_builtin_setjmp_frame_value): Remove function.
22373 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
22374 pointer if has_nonlocal_label.
22376 2019-06-19 Jakub Jelinek <jakub@redhat.com>
22378 * doc/md.texi: Document vec_shl_<mode> pattern.
22379 * optabs.def (vec_shl_optab): New optab.
22380 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
22381 argument, if == vec_shl_optab, check for left whole vector shift
22382 pattern rather than right shift.
22383 (expand_vec_perm_const): Add vec_shl_optab support.
22384 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
22386 * tree-vect-generic.c (lower_vec_perm): Support permutations which
22387 can be handled by vec_shl_optab.
22388 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
22389 (check_scan_store): Use it.
22390 (vectorizable_scan_store): If target can't do normal permutations,
22391 try to use whole vector left shifts and if needed a VEC_COND_EXPR
22393 * config/i386/sse.md (vec_shl_<mode>): New expander.
22395 * omp-low.c (lower_rec_input_clauses): Handle references properly
22397 (lower_omp_scan): Likewise.
22399 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
22401 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
22402 mem_mode is BLKmode.
22404 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
22407 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
22408 pointer adjustment for the case of no callee-saved registers and
22409 stack frame bigger than 128 bytes.
22411 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
22413 PR middle-end/90862
22414 * omp-low.c (check_omp_nesting_restrictions): Handle
22415 GF_OMP_TARGET_KIND_OACC_DECLARE.
22417 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
22419 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
22420 (@add<mode>3_carry): Rename from add<mode>3_carry.
22421 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
22422 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
22423 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
22424 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
22425 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
22426 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
22427 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
22428 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
22429 (cmpstrnsi): Use gen_cmp_1.
22430 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
22431 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
22432 (@umonitor_<mode>): Rename from umonitor_<mode>.
22433 * config/i386/i386-expand.c (ix86_expand_copysign):
22434 Use gen_copysign3_const and gen_copysign3_var.
22435 (ix86_expand_xorsign): Use gen_xorsign3_1.
22436 (ix86_expand_branch): Use gen_sub3_carry_ccc,
22437 gen_sub3_carry_ccgz and gen_cmp1.
22438 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
22439 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
22440 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
22441 (ix86_split_lshr): Ditto.
22442 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
22444 2019-06-18 Jason Merrill <jason@redhat.com>
22446 * tree.c (build_constructor): Add MEM_STAT_DECL.
22448 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22450 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
22451 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
22452 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
22453 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
22454 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
22455 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
22456 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
22457 Use CC_NZC instead of CC.
22458 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
22459 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
22460 (aarch64_print_operand): Handle E_CC_NZCmode.
22461 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
22462 of gen_set_clobber_cc.
22464 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22466 * config/aarch64/aarch64-sve.md: Tabify file.
22468 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22470 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
22471 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
22472 * config/aarch64/aarch64-sve.md: Use it.
22474 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22476 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
22477 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
22478 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
22479 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
22480 (aarch64_expand_sve_vec_cmp_int): Use it.
22481 (aarch64_expand_sve_vec_cmp_float): Likewise.
22482 * config/aarch64/aarch64-sve.md: Likewise throughout.
22484 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22485 Kugan Vivekanandarajah <kuganv@linaro.org>
22487 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
22488 (*cond_<optab><mode>_z): Fold into...
22489 (*cond_<optab><mode>_any): ...here. Also handle cases in which
22490 operand 4 can be tied to operand 0 (either inherently or via RA).
22492 2019-06-18 Richard Biener <rguenther@suse.de>
22495 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
22496 as if optimized away.
22498 2019-06-18 Tom de Vries <tdevries@suse.de>
22500 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
22501 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
22502 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
22504 (define_insn "@set_softstack_<mode>"): ... this.
22505 (define_insn "omp_simt_enter_<mode>"): Rename to ...
22506 (define_insn "@omp_simt_enter_<mode>"): ... this.
22507 (define_insn "omp_simt_exit_<mode>"): Rename to ...
22508 (define_insn "@omp_simt_exit_<mode>"): ... this.
22510 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
22512 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
22513 vf parameter. Restore the previous iv step of nscalars_step,
22514 but give it iv_type rather than compare_type. Tweak code order
22515 to match the comments.
22516 (vect_set_loop_condition_masked): Update accordingly.
22517 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
22518 for iv_precision. Tweak comment formatting.
22520 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
22522 * config/darwin.c: Strip trailing whitespace.
22524 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
22526 * config/darwin.c (darwin_emit_unwind_label): New default to false.
22527 (darwin_override_options): Set darwin_emit_unwind_label as needed.
22529 2019-06-18 Martin Jambor <mjambor@suse.cz>
22532 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
22533 caller does not have flag_ipa_cp set.
22535 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
22537 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
22538 from "*fold_left_plus_<mode>", updated operands order.
22539 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
22540 * internal-fn.c (mask_fold_left_direct): New define.
22541 (expand_mask_fold_left_optab_fn): Likewise.
22542 (direct_mask_fold_left_optab_supported_p): Likewise.
22543 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
22544 * optabs.def (mask_fold_left_plus_optab): New optab.
22545 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
22546 masked internal_fn for a reduction ifn.
22547 (vectorize_fold_left_reduction): Add support for masking reductions.
22549 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
22551 PR middle-end/80791
22552 * target.def (predict_doloop_p): New hook.
22553 * targhooks.h (default_predict_doloop_p): New declaration.
22554 * targhooks.c (default_predict_doloop_p): New function.
22555 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
22556 * doc/tm.texi: Regenerate.
22557 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
22558 (TARGET_PREDICT_DOLOOP_P): New macro.
22559 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
22561 2019-06-17 Jakub Jelinek <jakub@redhat.com>
22563 * omp-low.c (struct omp_context): Add scan_inclusive field.
22564 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
22566 (struct omplow_simd_context): Add lastlane member.
22567 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
22568 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
22570 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
22571 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
22572 (lower_omp_scan): New function.
22573 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
22574 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
22575 check 3rd argument if present rather than 2nd.
22576 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
22577 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
22579 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22580 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
22582 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
22583 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
22584 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
22586 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
22587 IFN_GOMP_SIMD_LANE argument.
22588 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
22589 encoded ->aux value.
22590 * tree-vect-stmts.c: Include attribs.h.
22591 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
22592 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
22594 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
22595 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
22597 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
22600 * config/i386/i386.md (*nabstf2_1): New insn pattern.
22601 (*nabs<mode>2_1): Ditto.
22602 (nabs sse-reg splitter): New splitter.
22603 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
22605 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
22607 PR bootstrap/90873.
22608 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22611 2019-06-17 Tom de Vries <tdevries@suse.de>
22613 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
22614 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
22615 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
22617 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
22619 (define_insn "omp_simt_enter_insn"): Rename to ...
22620 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
22621 match_operand 0, 1 and 2, as well as the unspec_volatile result.
22622 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
22623 gen_omp_simt_enter_si.
22624 (define_expand "omp_simt_exit"): New.
22625 (define_insn "omp_simt_exit"): Rename to ...
22626 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
22629 2019-06-17 Matthew Green <mrg@eterna.com.au>
22630 Maya Rashish <coypu@sdf.org>
22632 * config.gcc (aarch64*-*-netbsd*): New target.
22633 * config/aarch64/aarch64-netbsd.h: New file.
22634 * config/aarch64/t-aarch64-netbsd: Likewise.
22636 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
22638 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
22639 the access path from base to first VIEW_CONVERT_EXPR or
22642 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
22644 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
22645 access path on BIT_FIELD_REFs.
22647 2019-06-17 Martin Liska <mliska@suse.cz>
22650 * ipa-utils.h (odr_type_p): Remove dead code.
22652 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22654 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
22655 alternative Solaris 11.4 format.
22656 * configure: Regenerate.
22658 2019-06-17 Tom de Vries <tdevries@suse.de>
22660 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
22661 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
22663 (define_insn "call_value_insn"): Rename to ...
22664 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
22666 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
22669 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
22671 PR middle-end/64242
22672 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
22673 frame clobbers and schedule block.
22674 (builtin_longjmp): Likewise.
22676 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22678 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
22679 describe how to perform MSPABI compliant 64-bit shift.
22680 * config/msp430/msp430.md (ashldi3): New define_expand.
22681 (ashrdi3): New define_expand.
22682 (lshrdi3): New define_expand.
22684 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22686 * doc/sourcebuild.texi: Document new effective target keyword
22689 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
22691 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
22692 indirect_refs_may_alias_p): Revert accidental commits.
22694 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
22695 at the end of structures.
22697 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
22699 * config/darwin.c (machopic_indirect_call_target): Use renamed
22700 darwin_picsymbol_stubs to decide on output.
22701 (darwin_override_options): Handle darwin_picsymbol_stubs.
22702 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
22703 (LD64_VERSION): Revise default.
22704 * config/darwin.opt: (mpic-symbol-stubs): New option.
22705 (darwin_picsymbol_stubs): New variable.
22706 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
22707 rename to TARGET_MACHO_PICSYM_STUBS.
22708 * config/i386/i386.c (output_pic_addr_const): Likewise.
22709 * config/i386/i386.h Likewise.
22710 * config/rs6000/darwin.h: Likewise.
22711 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
22712 darwin_picsymbol_stubs.
22714 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
22716 * config/darwin.opt (prebind, noprebind, seglinkedit,
22717 noseglinkedit): Add RejectNegative.
22719 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
22721 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
22722 in my previous patch.
22724 2019-06-16 Tom de Vries <tdevries@suse.de>
22726 PR tree-optimization/89376
22727 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
22729 2019-06-15 Maya Rashish <coypu@sdf.org>
22731 * doc/invoke.texi (Spec Files): Update location of the
22734 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
22736 * doc/extend.texi (Common Function Attributes): Clarify
22737 no_sanitize. Fix grammar.
22739 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
22741 * tree-ssa-alias.c (alias_stats): Add
22742 nonoverlapping_component_refs_p_may_alias,
22743 nonoverlapping_component_refs_p_no_alias,
22744 nonoverlapping_component_refs_of_decl_p_may_alias,
22745 nonoverlapping_component_refs_of_decl_p_no_alias.
22746 (dump_alias_stats): Dump them.
22747 (nonoverlapping_component_refs_of_decl_p): Add stats.
22748 (nonoverlapping_component_refs_p): Add stats; do not stop on first
22751 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
22753 * config/i386/i386.md (and<mode>3): Generate zero-extends for
22754 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
22756 (*anddi3_doubleword): Split before reload. Merge with
22757 anddi->zext pre-reload splitter.
22758 (*andndi3_doubleword): Split before reload.
22759 (*<code>di3_doubleword): Ditto.
22760 (*one_cmpldi2_doubleword): Ditto.
22762 2019-06-15 Jakub Jelinek <jakub@redhat.com>
22764 PR middle-end/90779
22765 * gimplify.c: Include omp-offload.h and context.h.
22766 (gimplify_bind_expr): Add "omp declare target" attributes
22767 to static block scope variables inside of target region or target
22770 2019-06-15 Tom de Vries <tdevries@suse.de>
22772 PR tree-optimization/90009
22773 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
22774 Return NULL if bb contains IFN_UNIQUE.
22776 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
22778 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
22779 (un): New define_mode_attr.
22780 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
22781 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
22782 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
22784 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
22786 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
22788 * config/darwin.opt: Add RejectNegative where needed, reorder
22789 and add minimal functional descriptions.
22791 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
22793 PR rtl-optimization/90765
22794 * calls.c (update_stack_alignment_for_call): New function.
22795 (expand_call): Call update_stack_alignment_for_call when
22796 outgoing parameter is passed in the stack.
22797 (emit_library_call_value_1): Likewise.
22798 * function.c (locate_and_pad_parm): Don't update
22799 stack_alignment_needed and preferred_stack_boundary.
22801 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
22804 * config/i386/i386-features.c
22805 (dimode_scalar_chain::compute_convert_gain): Replace
22806 mmxsse_to_integer with sse_to_integer.
22807 * config/i386/i386.c (ix86_register_move_cost): Verify that
22808 moves between MMX and non-MMX units require secondary memory.
22809 Correct costs of moves between SSE and integer units.
22810 * config/i386/i386.h (processor_costs): Rename cost of moving
22811 SSE register to integer to sse_to_integer. Rename cost of
22813 2019-06-14 Matt Thomas <matt@3am-software.com>
22814 Matthew Green <mrg@eterna.com.au>
22815 Nick Hudson <skrll@netbsd.org>
22816 Maya Rashish <coypu@sdf.org>
22817 Richard Earnshaw <rearnsha@arm.com>
22819 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
22820 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
22821 * config/arm/netbsd-eabi.h: New file.
22822 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
22824 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
22825 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
22826 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
22827 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
22829 2019-06-14 Richard Biener <rguenther@suse.de>
22831 * tree-loop-distribution.c (classify_partition): Return
22832 whether a reduction appeared in all partitions and do not
22833 stop builtin detection because of this.
22834 (distribute_loop): Sort a non-builtin partition last if
22835 there's a reduction in all partitions and make sure the
22836 partition prevailing as last is not a builtin.
22838 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
22841 * ipa-prop.c (add_to_agg_contents_list): New function.
22842 (clobber_by_agg_contents_list_p): Likewise.
22843 (extract_mem_content): Likewise.
22844 (get_place_in_agg_contents_list): Delete.
22845 (determine_known_aggregate_parts): Renamed from
22846 determine_locally_known_aggregate_parts. New parameter
22849 2019-06-13 Martin Sebor <msebor@redhat.com>
22851 PR tree-optimization/90662
22852 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
22855 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
22858 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
22859 dbase is not TARGET_MEM_REF.
22861 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
22863 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
22865 (and<mode>3): Use gen_extend_insn instead of indirect functions.
22866 Do not generate DImode extends for 32bit targets.
22867 (and->zext post-reload splitter): Use gen_extend_insn
22868 instead of indirect functions.
22869 (anddi->zext pre-reload splitter): New.
22870 (*zext<mode>_doubleword_and): Remove.
22871 (*zext<mode>_doubleword): Ditto.
22872 (*zextsi_doubleword): Dittto.
22874 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
22876 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
22877 Use gen_sub3_insn instead of indirect function.
22878 (ix86_expand_ashl_const): Use gen_add2_insn instead of
22880 (ix86_adjust_counter): Ditto.
22882 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
22883 Lijia He <helijia@linux.ibm.com>
22885 PR tree-optimization/77820
22886 * tree-ssa-threadedge.c
22887 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
22889 (thread_across_edge): Add call to
22890 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
22892 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
22894 * config/darwin-driver.c (validate_macosx_version_min): New.
22895 (darwin_default_min_version): Cleanup and validate supplied version.
22896 (darwin_driver_init): Likewise and push cleaned version into opts.
22898 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
22900 PR tree-optimization/90869
22901 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
22902 converts in MEM_REF referencing decl rather than view converts
22903 from decl type to MEM_REF type.
22905 2019-06-13 Richard Biener <rguenther@suse.de>
22907 PR tree-optimization/90856
22908 * tree-sra.c (build_ref_for_model): Only use
22909 build_reconstructed_reference when address-spaces are the same.
22911 2019-06-13 Jakub Jelinek <jakub@redhat.com>
22913 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
22914 wrap ei variable name in the declaration in ()s.
22915 (nvptx_single): Actually use mode_label variable. Formatting fix.
22917 2019-06-13 Richard Biener <rguenther@suse.de>
22919 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
22920 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
22921 also return the condition stmt.
22922 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
22923 loop we can version and version that, reusing the loop version
22924 created by if-conversion instead of versioning again.
22926 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
22928 * gimple-loop-versioning.cc (prune_loop_conditions): Use
22930 * tree-vrp (value_range_base::may_contain_p): Call into
22931 value_inside_range.
22932 (value_inside_range): Make private inside value_range_base class.
22933 Take min/max from *this.
22934 (range_includes_p): Remove.
22935 * tree-vrp.h (value_range_base): Add value_inside_range.
22936 (range_includes_p): Remove.
22937 (range_includes_zero_p): Call may_contain_p.
22938 * vr-values.c (compare_range_with_value): Same.
22940 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
22942 * doc/extend.texi (ARC Function Attributes): Update info.
22944 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
22946 PR tree-optimization/89713
22947 * doc/invoke.texi (-ffinite-loops): Document new option.
22948 * common.opt (-ffinite-loops): New option.
22949 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
22950 IFN_GOACC_LOOP calls as necessary.
22951 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
22953 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
22954 IFN_GOACC_LOOP call is not used.
22955 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
22957 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
22960 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
22961 compare_type is not with Pmode size, we will create an IV with
22962 Pmode size with truncated use (i.e. converted to the correct type).
22963 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
22964 (vect_iv_limit_for_full_masking): New. Factored out of
22965 vect_set_loop_condition_masked.
22966 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
22967 (vect_iv_limit_for_full_masking): Declare.
22969 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
22972 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
22973 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
22974 (get_alias_ptr_type_for_ptr_address): Likewise.
22975 (add_iv_candidate_for_use): Add scaled index candidate if useful.
22976 * tree-ssa-address.c (preferred_mem_scale_factor): New.
22977 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
22980 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
22982 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
22984 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
22986 * common/config/pru/pru-common.c: New file.
22987 * config.gcc: Add PRU target.
22988 * config/pru/alu-zext.md: New file.
22989 * config/pru/constraints.md: New file.
22990 * config/pru/predicates.md: New file.
22991 * config/pru/pru-opts.h: New file.
22992 * config/pru/pru-passes.c: New file.
22993 * config/pru/pru-pragma.c: New file.
22994 * config/pru/pru-protos.h: New file.
22995 * config/pru/pru.c: New file.
22996 * config/pru/pru.h: New file.
22997 * config/pru/pru.md: New file.
22998 * config/pru/pru.opt: New file.
22999 * config/pru/t-pru: New file.
23000 * doc/extend.texi: Document PRU pragmas.
23001 * doc/invoke.texi: Document PRU-specific options.
23002 * doc/md.texi: Document PRU asm constraints.
23004 2019-06-12 Martin Sebor <msebor@redhat.com>
23006 PR middle-end/90676
23007 * tree-pretty-print.c (dump_mem_ref): New function. Include
23008 MEM_REF type in output when different size than operand.
23009 (dump_generic_node): Move code to dump_mem_ref and call it.
23011 2019-06-12 Martin Sebor <msebor@redhat.com>
23013 PR tree-optimization/90662
23014 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
23017 2019-06-12 Tom de Vries <tdevries@suse.de>
23019 PR tree-optimization/90009
23020 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
23022 2019-06-12 Martin Liska <mliska@suse.cz>
23024 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
23026 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
23027 * mem-stats.h (mem_alloc_description::mem_alloc_description):
23028 Do not sanitize created maps.
23030 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
23032 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
23033 value_range::singleton_p.
23034 * tree-vrp.c (value_range_constant_singleton): Remove.
23035 * tree-vrp.h (value_range_constant_singleton): Remove.
23036 * vr-values.c (vr_values::singleton): Use
23037 value_range::singleton_p.
23039 2019-06-12 Jakub Jelinek <jakub@redhat.com>
23042 * cfgexpand.c (align_local_variable): Add really_expand argument,
23043 don't SET_DECL_ALIGN if it is false.
23044 (add_stack_var): Add really_expand argument, pass it through to
23045 align_local_variable.
23046 (expand_one_stack_var_1): Pass true as really_expand to
23047 align_local_variable.
23048 (expand_one_ssa_partition): Pass true as really_expand to
23050 (expand_one_var): Pass really_expand through to add_stack_var.
23052 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
23054 * config/arm/iterators.md (VABAL): New int iterator.
23055 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
23056 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
23057 UNSPEC_VABAL_U values.
23059 2019-06-12 Martin Liska <mliska@suse.cz>
23061 * value-prof.c (stream_out_histogram_value): Only first value
23064 2019-06-12 Jakub Jelinek <jakub@redhat.com>
23067 * symtab.c (symtab_node::set_section): Allow being called on aliases
23068 as long as they aren't analyzed yet.
23070 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
23072 * config/mips/mips.c (mips_final_postscan_insn): Modify call
23073 to `mips_set_text_contents_type' to indicate whether a
23074 non-debug insn follows.
23076 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
23078 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
23079 enabling -mpcrel by default.
23080 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
23081 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
23082 that the test against -mcpu=future is done first. Then test if
23083 -mprefixed-addr is on for -mpcrel.
23084 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
23086 2019-06-11 Jakub Jelinek <jakub@redhat.com>
23089 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
23090 instead of and.u%d.
23092 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
23094 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
23096 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
23098 PR c++/90449 - add -Winaccessible-base option.
23099 * doc/invoke.texi (Winaccessible-base): Document.
23101 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
23103 PR tree-optimization/62041
23104 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
23106 2019-06-11 Jason Merrill <jason@redhat.com>
23108 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
23109 * tree.c (get_tree_code_name): Likewise.
23110 * print-tree.c (print_node): Only briefly print a node with an
23113 2019-06-11 Jakub Jelinek <jakub@redhat.com>
23116 * trans-mem.c (tm_memopt_compute_available): Add assertion
23117 that blocks is not empty. Formatting fix.
23119 2019-06-11 Martin Liska <mliska@suse.cz>
23122 * hash-table.h: Extend create_gcc, add one parameter
23123 that is passed into hash_table::hash_table.
23125 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
23127 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
23129 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
23130 Emit clobber also for non-sse operations.
23131 (ix86_split_fp_absneg_operator): New function.
23132 * config/i386/i386.md (SSEMODEF): New mode iterator.
23133 (ssevecmodef): New mode attribute.
23134 (<code>tf2): Use absneg code iterator.
23135 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
23136 Add three-operand AVX alternatives.
23137 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
23138 Use absneg code iterator and X87MODEF mode iterator.
23139 (absneg fp_reg non-sse splitter): Call absneg code iterator
23140 and X87MODEF mode iterator.
23141 (absneg general_reg non-sse splitter): Use absneg code iterator
23142 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
23143 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
23144 code iterator. Add three-operand AVX alternative.
23145 (absneg sse_reg splitter): Use absneg code iterator
23146 and SSEMODEF mode iterator. Handle AVX operands.
23147 (absneg fp_reg splitter): Use absneg code iterator
23148 and MODEF mode iterator.
23149 (absneg general_reg splitter): Merge splitters using MODEF mode
23150 iterator. Use absneg code iterator. Call
23151 ix86_split_fp_absneg_operator.
23152 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
23153 Do not enable for non-sse modes before reload.
23154 (CSGNMODE): Remove.
23155 (CSGNVMODE): Ditto.
23156 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
23157 ssevecmodef mode attribute instaed of CSGNVMODE.
23158 (copysign<mode>3_const): Ditto.
23159 (copysign<mode>3_var): Ditto.
23160 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
23161 Use absneg code iterator. Simplify code using std::swap.
23162 * config/i386/predicates.md (absneg_operator): Remove.
23164 2019-06-10 Martin Sebor <msebor@redhat.com>
23166 * gimple-fold.c (get_range_strlen): Update comment that didn't
23167 make it into r267503 or related commits.
23169 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
23171 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
23172 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
23174 2019-06-10 Jakub Jelinek <jakub@redhat.com>
23176 * tree.def (OMP_SCAN): New tree code.
23177 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
23178 OMP_CLAUSE_EXCLUSIVE.
23179 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
23180 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
23181 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
23182 OMP_CLAUSE_{IN,EX}CLUSIVE.
23183 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
23184 * tree-nested.c (convert_nonlocal_reference_stmt,
23185 convert_local_reference_stmt, convert_gimple_call): Handle
23187 * tree-pretty-print.c (dump_omp_clause): Handle
23188 OMP_CLAUSE_{IN,EX}CLUSIVE.
23189 (dump_generic_node): Handle OMP_SCAN.
23190 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
23191 * gimple.h (gomp_scan): New type.
23192 (is_a_helper <gomp_scan *>::test,
23193 is_a_helper <const gomp_scan *>::test): New templates.
23194 (gimple_build_omp_scan): Declare.
23195 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
23196 gimple_omp_scan_set_clauses): New inline functions.
23197 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
23198 * gimple.c (gimple_build_omp_scan): New function.
23199 (gimple_copy): Handle GIMPLE_OMP_SCAN.
23200 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
23201 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
23202 GIMPLE_OMP_TASKGROUP.
23203 (dump_gimple_omp_scan): New function.
23204 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
23205 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
23206 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
23207 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
23208 (is_gimple_stmt): Handle OMP_SCAN.
23209 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
23210 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
23211 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
23212 mentioned in nested #pragma omp scan. Handle
23213 OMP_CLAUSE_{IN,EX}CLUSIVE.
23214 (gimplify_expr): Handle OMP_SCAN.
23215 * omp-low.c (check_omp_nesting_restrictions): For parent context,
23216 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
23218 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
23221 2019-06-10 Martin Liska <mliska@suse.cz>
23223 * ipa-cp.c (ignore_edge_p): New function.
23224 (build_toporder_info): Use it.
23225 * ipa-inline.c (ignore_edge_p): New function.
23226 (inline_small_functions): Use it.
23227 * ipa-pure-const.c (ignore_edge_for_nothrow):
23228 Verify opt_for_fn for caller and callee.
23229 (ignore_edge_for_pure_const): Likewise.
23230 * ipa-reference.c (ignore_edge_p): Extend to check
23232 * ipa-utils.c (searchc): Refactor.
23233 * ipa-utils.h: Fix coding style.
23235 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
23237 * config/arc/arc.c (arc_rtx_costs): Update costs.
23239 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
23241 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
23242 (arc_split_ior): Likewise.
23243 (arc_check_mov_const): Likewise.
23244 (arc_split_mov_const): Likewise.
23245 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
23246 (arc_rtx_costs): Replace check Crr with Cax constraint.
23247 (prepare_move_operands): Cleanup, remove unused code.
23248 (arc_split_ior): New function.
23249 (arc_check_ior_const): Likewise.
23250 (arc_split_mov_const): Likewise.
23251 (arc_check_mov_const): Likewise.
23252 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
23253 in define_insn_and_split pattern.
23254 (iorsi3): Likewise.
23255 (mulsi3_v2): Add new matching variant.
23256 (andsi3_i): Cleanup pattern.
23257 (rotrsi3_cnt1): Update pattern.
23258 (rotrsi3_cnt8): New pattern.
23259 (ashlsi2_cnt8): Likewise.
23260 (ashlsi2_cnt16): Likewise.
23261 * config/arc/constraints.md (C0p): Update constraint.
23263 (C0x): New pattern.
23264 (Cax): New pattern.
23266 2019-06-10 Martin Liska <mliska@suse.cz>
23268 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
23269 Update coding style.
23270 (sem_item_optimizer::dump_cong_classes):
23271 Print how many items are in a non-singular class. Improve
23274 2019-06-10 Martin Liska <mliska@suse.cz>
23276 * value-prof.c (dump_histogram_value): Change dump format.
23277 (gimple_mod_subtract_transform): Remove legacy comment.
23279 2019-06-10 Martin Liska <mliska@suse.cz>
23281 * value-prof.c (dump_histogram_value): Print histogram values
23284 2019-06-10 Martin Liska <mliska@suse.cz>
23286 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
23287 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
23288 * ipa-profile.c (ipa_profile_generate_summary):
23289 Use get_most_common_single_value.
23290 * tree-profile.c (gimple_init_gcov_profiler):
23291 Instrument with __gcov_one_value_profiler_v2
23292 and __gcov_indirect_call_profiler_v4.
23293 * value-prof.c (dump_histogram_value):
23294 Print all values for HIST_TYPE_SINGLE_VALUE.
23295 (stream_out_histogram_value): Update assert for
23297 (stream_in_histogram_value): Set number of
23298 counters for HIST_TYPE_SINGLE_VALUE.
23299 (get_most_common_single_value): New.
23300 (gimple_divmod_fixed_value_transform):
23301 Use get_most_common_single_value.
23302 (gimple_ic_transform): Likewise.
23303 (gimple_stringops_transform): Likewise.
23304 (gimple_find_values_to_profile): Set number
23305 of counters for HIST_TYPE_SINGLE_VALUE.
23306 * value-prof.h (get_most_common_single_value): New.
23308 2019-06-10 Martin Liska <mliska@suse.cz>
23310 * hash-map.h: Pass default value to hash_table ctor.
23311 * hash-table.h: Add default value to call of a ctor.
23313 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
23315 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
23316 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
23318 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
23321 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
23322 Call pa_output_function_label.
23323 (TARGET_ASM_FUNCTION_PROLOGUE): define.
23324 * config/pa/pa-protos.h (pa_output_function_label): Declare.
23325 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
23327 (pa_linux_output_function_prologue): Declare.
23328 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
23329 (pa_output_function_label): New.
23330 (pa_output_function_prologue): Revise to use pa_output_function_label.
23331 (pa_linux_output_function_prologue): New.
23332 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
23334 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
23336 * tree-vrp.h (value_range_base::intersect): New.
23337 (value_range::intersect_helper): Move from here...
23338 (value_range_base::intersect_helper): ...to here.
23339 * tree-vrp.c (value_range::intersect_helper): Rename to...
23340 (value_range_base::intersect_helper): ...this, and rewrite to
23341 return a value instead of modifying THIS in place.
23342 Also, move equivalence handling...
23343 (value_range::intersect): ...here, while calling intersect_helper.
23344 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
23346 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
23348 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
23350 2019-06-07 Jakub Jelinek <jakub@redhat.com>
23352 * Makefile.in (genprogerr): Add condmd.
23353 (genprog): Remove it here.
23355 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
23357 * doc/invoke.texi (AMD GCN Options): Add gfx906.
23359 2019-06-07 Richard Biener <rguenther@suse.de>
23362 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
23363 that appear after user labels.
23365 2019-06-07 Martin Liska <mliska@suse.cz>
23367 * cselib.c (cselib_init): Disable hash table
23369 * hash-set.h: Pass new default argument to m_table.
23370 * hash-table.c: Add global variable with hash table
23371 sanitization limit.
23372 * hash-table.h (Allocator>::hash_table): Add new argument
23374 (hashtab_chk_error): New.
23375 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
23376 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
23377 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
23379 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
23381 * common.opt (flto-odr-type-merging): Ignore.
23382 * invoke.texi (-flto-odr-type-merging): Remove.
23383 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
23384 (can_be_vtable_hashed_p): Remove.
23385 (hash_odr_vtable): Remove.
23386 (odr_vtable_hasher::hash): Remove.
23387 (types_same_for_odr): Remove.
23388 (types_odr_comparable): Remove.
23389 (odr_vtable_hasher::equal): Remove.
23390 (odr_vtable_hash_type, odr_vtable_hash): Remove.
23391 (add_type_duplicate): Do not synchronize vtable and name hashtables.
23392 (get_odr_type): Do not use vtable hash.
23393 (dump_odr_type): Remove commented out code.
23394 (build_type_inheritance_graph): Do not allocate vtable hash.
23395 (rebuild_type_inheritance_graph): Do not delete vtable hash.
23396 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
23397 (odr_type_p): Likewise.
23398 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
23401 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
23403 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
23404 immediately after same_types_for_tbaa_p returns -1 and continue
23405 looking for possible exact match; if matching types are arrays
23406 watch for partial overlaps.
23407 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
23408 (indirect_refs_may_alias_p): Do type based disambiguation first;
23411 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
23413 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
23415 2019-06-07 Martin Liska <mliska@suse.cz>
23417 * doc/invoke.texi: Remove param.
23418 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
23420 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
23421 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
23422 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
23423 * profile.c (instrument_values): Remove
23424 HIST_TYPE_INDIR_CALL_TOPN.
23425 * tree-profile.c (init_ic_make_global_vars):
23426 Always build __gcov_indirect_call only.
23427 (gimple_init_gcov_profiler): Remove usage
23428 of PARAM_INDIR_CALL_TOPN_PROFILE.
23429 (gimple_gen_ic_profiler): Likewise.
23430 * value-prof.c (dump_histogram_value): Likewise.
23431 (stream_in_histogram_value): Likewise.
23432 (gimple_indirect_call_to_profile): Likewise.
23433 (gimple_find_values_to_profile): Likewise.
23434 * value-prof.h (enum hist_type): Likewise.
23436 2019-06-07 Martin Liska <mliska@suse.cz>
23438 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
23441 2019-06-07 Martin Liska <mliska@suse.cz>
23443 PR tree-optimization/78902
23444 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
23445 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
23446 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
23447 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
23448 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
23449 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
23450 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
23451 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
23452 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
23453 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
23454 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
23455 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
23456 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
23458 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
23459 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
23460 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
23461 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
23462 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
23463 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
23464 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
23465 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
23466 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
23467 warn_unused_result attribute.
23468 (BUILT_IN_STRDUP): Likewise.
23469 (BUILT_IN_STRNDUP): Likewise.
23470 (BUILT_IN_ALLOCA): Likewise.
23471 (BUILT_IN_CALLOC): Likewise.
23472 (BUILT_IN_MALLOC): Likewise.
23473 (BUILT_IN_REALLOC): Likewise.
23475 2019-06-06 Jim Wilson <jimw@sifive.com>
23478 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
23479 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
23480 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
23482 2019-06-06 Martin Sebor <msebor@redhat.com>
23484 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
23485 (handle_builtin_malloc): Remove trailing spaces.
23486 (handle_builtin_memset): Same.
23487 (handle_builtin_memcmp): Same.
23488 (compute_string_length): Same.
23489 (determine_min_objsize): Same.
23490 (handle_builtin_string_cmp): Same.
23491 (handle_char_store): Same. Break up excessively long line.
23493 2019-06-06 Martin Jambor <mjambor@suse.cz>
23495 * tree-sra.c (build_reconstructed_reference): Drop the alignment
23498 2019-06-06 Martin Jambor <mjambor@suse.cz>
23500 * tree-sra.c (struct access): New field grp_same_access_path.
23501 (dump_access): Dump it.
23502 (build_reconstructed_reference): New function.
23503 (build_ref_for_model): Use it if possible.
23504 (path_comparable_for_same_access): New function.
23505 (same_access_path_p): Likewise.
23506 (sort_and_splice_var_accesses): Set the new flag.
23507 (analyze_access_subtree): Likewise.
23508 (propagate_subaccesses_across_link): Propagate zero value of the new
23509 flag down the access tree.
23511 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
23513 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
23514 * config/gcn/gcn.opt (gpu_type): Add gfx906.
23515 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
23516 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
23519 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23521 PR tree-optimization/90332
23522 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
23523 Handle VALS containing two vectors.
23524 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
23526 (@aarch64_combinez<mode>): ... This.
23527 (*aarch64_combinez_be<mode>): Rename to...
23528 (@aarch64_combinez_be<mode>): ... This.
23529 (vec_init<mode><Vhalf>): New define_expand.
23530 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
23532 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23534 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
23535 library functions only when not optimizing for size.
23536 (ashlsi3): Likewise.
23537 (ashrhi3): Likewise.
23538 (ashrsi3): Likewise.
23539 (lshrhi3): Likewise.
23540 (lshrsi3): Likewise.
23542 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
23544 PR rtl-optimization/88751
23545 * ira.c (ira): Use the number of the actually referenced registers
23546 when calculating the threshold.
23548 2019-06-06 Jakub Jelinek <jakub@redhat.com>
23550 * configure: Regenerate.
23552 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23554 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
23555 register if it is in memory, so the shift can be emulated with a rotate
23557 (ashrhi3): Likewise.
23558 (lshrhi3): Likewise.
23560 2019-06-06 Martin Liska <mliska@suse.cz>
23562 PR tree-optimization/87954
23563 * match.pd: Simplify mult where both arguments are 0 or 1.
23565 2019-06-06 Richard Biener <rguenther@suse.de>
23567 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
23568 put equivalences on UNDEFINED ranges.
23569 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
23570 Make sure to drop defs of stmts added during simplification
23573 2019-06-06 Richard Biener <rguenther@suse.de>
23575 * tree-ssa-structalias.c: Include tree-cfg.h.
23576 (make_heapvar): Do not make heap vars artificial.
23577 (find_func_aliases_for_builtin_call): Handle stack allocation
23579 (find_func_aliases): Delay processing of simple enough returns
23581 (set_uids_in_ptset): Adjust.
23582 (find_what_var_points_to): Likewise.
23583 (solve_constraints): Do not dump points-to sets here.
23584 (compute_points_to_sets): Post-process return statements,
23585 amending the escaped solution. Dump points-to sets afterwards.
23586 (ipa_pta_execute): Dump points-to sets.
23588 2019-06-06 Martin Liska <mliska@suse.cz>
23591 * doc/install.texi: Fix HTML headers and
23592 titles for 'Installing GCC' pages.
23594 2019-06-06 Martin Liska <mliska@suse.cz>
23596 * ipa-icf-gimple.h (dump_message_1): Remove.
23597 (dump_message): Likewise.
23598 (return_false_with_message_1): Print also file.
23599 (return_false_with_msg): Likewise.
23600 (return_with_result): Likewise.
23601 (return_with_debug): Likewise.
23602 * ipa-icf.c (sem_function::equals_private): Remove call
23605 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
23607 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
23608 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
23609 memory operand for it.
23610 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
23612 2019-06-05 Martin Sebor <msebor@redhat.com>
23614 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
23615 Adjust quoting and hyphenation.
23616 * convert.c (convert_to_real_1): Same.
23617 * gcc.c (driver_wrong_lang_callback): Same.
23618 (driver::handle_unrecognized_options): Same.
23619 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
23620 * opts-common.c (cmdline_handle_error): Same.
23621 (read_cmdline_option): Same.
23622 * opts-global.c (complain_wrong_lang): Same.
23623 (print_ignored_options): Same.
23624 (handle_common_deferred_options): Same.
23625 * pretty-print.h: Same.
23626 * print-rtl.c (debug_bb_n_slim): Same.
23627 * sched-rgn.c (make_pass_sched_fusion): Same.
23628 * tree-cfg.c (verify_gimple_assign_unary): Same.
23629 (verify_gimple_label): Same.
23630 * tree-ssa-operands.c (verify_ssa_operands): Same.
23631 * varasm.c (do_assemble_alias): Same.
23632 (assemble_alias): Same.
23634 2019-06-05 Richard Henderson <rth@twiddle.net>
23636 * config/alpha/alpha.c (direct_return): Move down after
23637 struct machine_function definition; use saved frame_size;
23639 (struct machine_function): Add sa_mask, sa_size, frame_size.
23640 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
23641 (alpha_compute_frame_layout): ... new function.
23642 (TARGET_COMPUTE_FRAME_LAYOUT): New.
23643 (alpha_initial_elimination_offset): Use saved sa_size.
23644 (alpha_vms_initial_elimination_offset): Likewise.
23645 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
23646 (alpha_expand_prologue): Use saved frame data. Merge integer
23647 and fp register save loops.
23648 (alpha_expand_epilogue): Likewise.
23649 (alpha_start_function): Use saved frame data.
23650 * config/alpha/alpha-protos.h (direct_return): Update.
23651 (alpha_sa_size): Remove.
23653 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
23655 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
23656 multiplication by a power-of-two value.
23657 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
23658 and turn the modulo operation into a masking operation.
23660 2019-06-05 Jakub Jelinek <jakub@redhat.com>
23663 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
23664 with VOIDmode inner operands.
23666 2019-06-05 Richard Biener <rguenther@suse.de>
23668 PR middle-end/90726
23669 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
23670 turn an expression graph into a tree.
23672 2019-06-05 Jakub Jelinek <jakub@redhat.com>
23674 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
23676 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
23677 treat it like explicit monotonic schedule modifier.
23678 (expand_omp_for): Initialize has_lastprivate_conditional.
23679 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
23682 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
23683 references, lookup in in hash map MEM_REF operand instead of the
23685 (lower_omp_1): When looking for lastprivate conditional assignments,
23686 handle MEM_REFs with REFERENCE_TYPE operands.
23688 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
23689 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
23690 and references a VLA. Handle references to non-VLAs if is_simd
23691 all privatization clauses like reductions.
23692 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
23693 If omp_is_reference, use always omp simd arrays and set
23694 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
23695 fails, emit reference initialization.
23697 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
23700 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
23701 _mm_mask_fpclass_sd_mask): New intrinsics.
23702 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
23703 * config/i386/i386-builtin.def
23704 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
23706 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
23707 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
23708 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
23709 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
23710 case QI_FTYPE_V2SF_INT): Ditto.
23711 * config/i386/sse.md
23712 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
23713 Extended to insnstructions with mask operands.
23715 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23717 * config/rs6000/constraints.md (define_register_constraint "wp"):
23719 (define_register_constraint "wq"): Delete.
23720 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23721 (rs6000_init_hard_regno_mode_ok): Adjust.
23722 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23723 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
23724 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
23725 (define_mode_attr VSa): Delete.
23726 (define_mode_attr VSisa): New.
23727 (rest of file): Adjust.
23728 * doc/md.texi (Machine Constraints): Adjust.
23730 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23732 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
23733 (define_attr "enabled"): Handle those new isa values.
23735 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23737 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
23738 (define_mode_attr VSr5): Delete.
23739 (define_mode_attr VStype_sqrt): Delete.
23740 (define_mode_iterator VSX_SPDP): Delete.
23741 (define_mode_attr VS_spdp_res): Delete.
23742 (define_mode_attr VS_spdp_insn): Delete.
23743 (define_mode_attr VS_spdp_type): Delete.
23744 (*vsx_sqrt<mode>2): Adjust.
23745 (vsx_<VS_spdp_insn>): Delete, split to...
23746 (vsx_xscvdpsp): ... this. New. And...
23747 (vsx_xvcvspdp): ... this. New. And...
23748 (vsx_xvcvdpsp): ... this. New.
23750 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23752 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
23754 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
23755 (rest of file): Adjust.
23757 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23759 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
23760 (vsx_extract_<mode>_var): Ditto.
23762 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23764 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
23767 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23769 * config/rs6000/constraints.md (define_register_constraint "ww"):
23771 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23772 (rs6000_init_hard_regno_mode_ok): Adjust.
23773 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23774 RS6000_CONSTRAINT_ww.
23775 * config/rs6000/rs6000.md: Adjust.
23776 * config/rs6000/vsx.md: Adjust.
23777 * doc/md.texi (Machine Constraints): Adjust.
23779 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23781 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
23782 (define_mode_attr sd): New.
23783 (define_mode_attr s): New.
23784 (define_mode_attr Ftrad): Delete.
23785 (define_mode_attr Fvsx): Delete.
23786 (define_mode_attr Fs): Delete.
23787 (rest of file): Use the new mode attributes.
23788 * config.rs6000/vsx.md: Use the new mode attributes.
23790 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23792 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
23795 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23797 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
23798 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
23799 used with VSX_B, VSX_D, or VSX_F, with just "wa".
23801 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
23804 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
23805 C++ with strict ANSI requirements.
23807 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
23809 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
23810 computations when step is 1.
23812 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23814 * config/rs6000/constraints.md (define_register_constraint "wf"):
23816 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23817 (rs6000_init_hard_regno_mode_ok): Adjust.
23818 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23819 RS6000_CONSTRAINT_wf.
23820 * config/rs6000/rs6000.md: Adjust.
23821 * config/rs6000/vsx.md: Adjust.
23822 * doc/md.texi (Machine Constraints): Adjust.
23824 2019-06-04 Andrew Pinski <apinski@marvell.com>
23826 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
23829 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23831 * config/rs6000/constraints.md (define_register_constraint "wd"):
23833 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23834 (rs6000_init_hard_regno_mode_ok): Adjust.
23835 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23836 RS6000_CONSTRAINT_wd.
23837 * config/rs6000/rs6000.md: Adjust.
23838 * config/rs6000/vsx.md: Adjust.
23839 * doc/md.texi (Machine Constraints): Adjust.
23841 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23843 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
23844 (rest of file): Adjust.
23846 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23848 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
23849 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
23850 (vsx_splat_<mode>_reg): Adjust.
23852 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23854 * config/rs6000/constraints.md (define_register_constraint "ws"):
23856 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23857 (rs6000_init_hard_regno_mode_ok): Adjust.
23858 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23859 RS6000_CONSTRAINT_ws.
23860 * config/rs6000/rs6000.md: Adjust.
23861 * config/rs6000/vsx.md: Adjust.
23862 * doc/md.texi (Machine Constraints): Adjust.
23864 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23866 * config/rs6000/constraints.md (define_register_constraint "wv"):
23868 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23869 (rs6000_init_hard_regno_mode_ok): Adjust.
23870 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23871 RS6000_CONSTRAINT_wv.
23872 * config/rs6000/rs6000.md: Adjust.
23873 * config/rs6000/vsx.md: Adjust.
23874 * doc/md.texi (Machine Constraints): Adjust.
23876 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
23878 * config/rs6000/constraints.md (define_register_constraint "wi"):
23880 (define_register_constraint "wt"): Delete.
23881 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
23882 (rs6000_init_hard_regno_mode_ok): Adjust.
23883 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
23884 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
23885 * config/rs6000/rs6000.md: Adjust.
23886 * config/rs6000/vsx.md: Adjust.
23887 * doc/md.texi (Machine Constraints): Adjust.
23889 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
23891 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
23893 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
23894 default_elf_asm_output_external.
23896 2019-06-04 Martin Liska <mliska@suse.cz>
23898 * ipa-icf.c (INCLUDE_LIST): Remove.
23899 (sem_item_optimizer::execute): Remove call to init_wpa.
23900 * ipa-icf.h (init_wpa): Remove.
23902 2019-06-04 Jakub Jelinek <jakub@redhat.com>
23904 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
23905 conditional on combined for simd.
23906 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
23908 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
23909 constructs, don't remove lastprivate_conditional_map, but instead set
23910 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
23911 to parent construct temporaries.
23912 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
23913 like !ctx->lastprivate_conditional_map.
23914 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
23915 use up->outer context instead of up.
23916 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
23917 gimple_omp_for_combined_p.
23918 (expand_omp_for_static_nochunk): Likewise.
23919 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
23920 probably moved over into expand_omp_for_generic rather than being copied
23923 2019-06-04 Martin Liska <mliska@suse.cz>
23925 * value-prof.c (dump_histogram_value): Fix typo.
23926 (gimple_mod_subtract_transform): Likewise.
23928 2019-06-04 Richard Biener <rguenther@suse.de>
23930 PR middle-end/90726
23931 * tree-chrec.c (chrec_contains_symbols): Add to visited.
23932 (tree_contains_chrecs): Likewise.
23933 (chrec_contains_symbols_defined_in_loop): Move here and avoid
23934 exponential behaivor from ...
23935 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
23937 (expression_expensive_p): Avoid exponential behavior and compute
23938 expanded size, rejecting any expansion.
23939 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
23940 (idx_contains_abnormal_ssa_name_p): Likewise.
23941 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
23942 (contains_abnormal_ssa_name_p): Simplify and use
23943 walk_tree_without_duplicates.
23945 2019-06-04 Richard Biener <rguenther@suse.de>
23947 PR tree-optimization/90738
23949 2019-06-03 Richard Biener <rguenther@suse.de>
23951 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
23952 full reference tree and record in ref->ref.
23953 (vn_reference_lookup_3): Pass in original ref to
23954 ao_ref_init_from_vn_reference.
23955 (vn_reference_lookup): Likewise.
23956 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
23957 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
23958 Handle non-decl bases in the original reference.
23960 2019-06-04 Martin Liska <mliska@suse.cz>
23962 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
23963 number of references.
23964 (sem_item_optimizer::do_congruence_step):
23965 (sem_item_optimizer::worklist_push): Dump how references
23967 (sem_item_optimizer::worklist_pop): Use heap.
23968 (sem_item_optimizer::process_cong_reduction): Likewise.
23969 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
23971 2019-06-04 Martin Liska <mliska@suse.cz>
23973 * ipa-icf.h (struct sem_usage_pair_hash): New.
23974 (sem_usage_pair_hash::hash): Likewise.
23975 (sem_usage_pair_hash::equal): Likewise.
23976 (struct sem_usage_hash): Likewise.
23977 * ipa-icf.c (sem_item::sem_item): Initialize
23978 referenced_by_count.
23979 (sem_item::add_reference): Register a reference
23980 in ref_map and not in target->usages.
23981 (sem_item::setup): Remove initialization of
23983 (sem_item::~sem_item): Remove usage of dead vectors.
23984 (sem_item::dump): Remove dump of references.
23985 (sem_item_optimizer::sem_item_optimizer): Initialize
23987 (sem_item_optimizer::read_section): Remove useless
23989 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
23990 (sem_item_optimizer::build_graph): Pass m_references
23991 to ::add_reference.
23992 (sem_item_optimizer::verify_classes): Remove usage of dead
23994 (sem_item_optimizer::traverse_congruence_split): Return true
23995 when a class is split.
23996 (sem_item_optimizer::do_congruence_step_for_index): Use
23997 hash_map for look up of (sem_item *, index). That brings
23998 significant speed up.
23999 (sem_item_optimizer::do_congruence_step): Return true
24000 when a split is done.
24001 (congruence_class::is_class_used): Use referenced_by_count.
24003 2019-06-04 Alan Modra <amodra@gmail.com>
24006 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
24009 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
24011 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
24012 * config/rs6000/rs6000.c (direct_move_p): Adjust.
24013 (rs6000_secondary_reload_simple_move): Adjust.
24014 (rs6000_opt_masks): Neuter the "mfpgpr" option.
24015 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
24016 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
24019 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
24020 (floatunssi<mode>2_lfiwzx): Adjust.
24021 (fix_trunc<mode>si2_stfiwx): Adjust.
24022 (fixuns_trunc<mode>si2_stfiwx): Adjust.
24023 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
24024 (mfpgpr): Mark as deprecated.
24025 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
24026 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
24027 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
24029 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
24031 * config/rs6000/constraints.md (define_register_constraint "wg"):
24033 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24034 RS6000_CONSTRAINT_wg.
24035 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24036 (rs6000_init_hard_regno_mode_ok): Adjust.
24037 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
24038 Delete "wg" alternatives.
24039 * doc/md.texi (Machine Constraints): Adjust.
24041 2019-06-03 Alan Modra <amodra@gmail.com>
24043 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
24044 (get_uncond_jump_length): Assert length less than INT_MAX and
24047 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
24049 PR middle-end/64242
24050 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
24052 (expand_builtin_nonlocal_goto): Likewise.
24054 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
24056 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
24057 (aarch64_asm_output_external): Declare.
24058 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
24059 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
24060 (aarch64_asm_output_alias): New.
24061 (aarch64_asm_output_external): New.
24062 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
24063 (ASM_OUTPUT_EXTERNAL): Define.
24065 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
24066 * tree-vrp.h (value_range_base::nonzero_p): New.
24067 (value_range_base::set_nonnull): Rename to...
24068 (value_range_base::set_nonzero): ...this.
24069 (value_range_base::set_null): Rename to...
24070 (value_range_base::set_zero): ...this.
24071 (value_range::set_nonnull): Remove.
24072 (value_range::set_null): Remove.
24073 * tree-vrp.c (range_is_null): Remove.
24074 (range_is_nonnull): Remove.
24075 (extract_range_from_binary_expr): Use value_range_base::*zero_p
24076 instead of range_is_*null.
24077 (extract_range_from_unary_expr): Same.
24078 (value_range_base::set_nonnull): Rename to...
24079 (value_range_base::set_nonzero): ...this.
24080 (value_range::set_nonnull): Remove.
24081 (value_range_base::set_null): Rename to...
24082 (value_range_base::set_zero): ...this.
24083 (value_range::set_null): Remove.
24084 (extract_range_from_binary_expr): Rename set_*null uses to
24086 (extract_range_from_unary_expr): Same.
24087 (union_helper): Same.
24088 * vr-values.c (get_value_range): Use set_*zero instead of
24090 (vr_values::extract_range_from_binary_expr): Same.
24091 (vr_values::extract_range_basic): Same.
24093 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
24096 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
24098 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24100 * config/aarch64/iterators.md (MAX_OPP): New code attr.
24101 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
24103 (aarch64_<su>abd<mode>_3): ... This.
24104 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
24106 2019-06-03 Richard Biener <rguenther@suse.de>
24108 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
24109 full reference tree and record in ref->ref.
24110 (vn_reference_lookup_3): Pass in original ref to
24111 ao_ref_init_from_vn_reference.
24112 (vn_reference_lookup): Likewise.
24113 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
24114 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
24115 Handle non-decl bases in the original reference.
24117 2019-06-03 Martin Liska <mliska@suse.cz>
24119 * doc/generic.texi: Remove Java Trees.
24121 2019-06-03 Martin Liska <mliska@suse.cz>
24123 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
24124 returns 0 when operands are equal.
24126 2019-06-03 Richard Biener <rguenther@suse.de>
24128 PR tree-optimization/90716
24129 * tree-loop-distribution.c (destroy_loop): Process blocks in
24132 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24135 * vector-builder.h (vector_builder::count_dups): New method.
24136 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
24138 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
24139 (vec_init<mode><Vel>): New pattern.
24140 * config/aarch64/aarch64.c (emit_insr): New function.
24141 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
24142 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
24143 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
24144 (aarch64_sve_expand_vector_init): Define two overloaded functions.
24146 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24148 PR tree-optimization/90681
24149 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
24150 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
24151 special case for SLP, but fail on non-groupped loads.
24153 2019-06-03 Martin Liska <mliska@suse.cz>
24155 * cfg.c (debug): Use TDF_DETAILS for debug and
24156 print edge info only once.
24158 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
24161 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
24163 2019-06-01 Martin Sebor <msebor@redhat.com>
24165 PR middle-end/90694
24166 * tree-pretty-print.c (dump_generic_node): Add parentheses.
24168 2019-05-31 Jan Hubicka <jh@suse.cz>
24170 * alias.c: Include ipa-utils.h.
24171 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
24172 * ipa-devirt.c (prevailing_odr_type): New.
24173 * ipa-utils.h (previaling_odr_type): Declare.
24175 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
24176 Hongtao Liu <hongtao.liu@intel.com>
24179 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
24180 NOTE_INSN_DELETED_LABEL check.
24182 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
24183 Robert Suchanek <robert.suchanek@mips.com>
24185 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
24186 and 3rd operands of the fmadd/fmsub/maddv builtin.
24188 2019-05-31 Jakub Jelinek <jakub@redhat.com>
24190 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
24191 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
24192 on OMP_SIMD if not nested inside of worksharing loop that also has
24193 lastprivate conditional clause for the same decl.
24194 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
24195 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
24197 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
24199 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
24201 (lower_lastprivate_clauses): Likewise.
24202 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
24203 calling lower_rec_input_clauses.
24204 (lower_omp_for): Likewise.
24205 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
24206 clause on simd construct.
24207 * omp-expand.c (expand_omp_simd): Initialize cond_var if
24208 OMP_CLAUSE__CONDTEMP_ clause is present.
24210 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
24213 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
24216 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
24217 TEX_D32, TEX_D64 or TEX_D128.
24219 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
24221 * match.pd (~(vec?cst1:cst2)): New transformation.
24223 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
24225 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
24226 ((size_t)(A /[ex] B) CMP C): New transformation.
24228 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
24230 * doc/md.texi: Document define_insn_and_rewrite.
24231 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
24232 * gensupport.c (queue_elem): Update comment.
24233 (replace_operands_with_dups): New function.
24234 (gen_rewrite_sequence): Likewise.
24235 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
24236 * read-rtl.c (apply_subst_iterator): Likewise.
24237 (add_condition_to_rtx, named_rtx_p): Likewise.
24238 (rtx_reader::read_rtx_operand): Likewise.
24239 * config/aarch64/aarch64-sve.md
24240 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
24241 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
24242 define_insn_and_rewrite.
24243 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
24244 Remove separate define_split.
24246 2019-05-31 Jan Hubicka <jh@suse.cz>
24248 * tree-ssa-alias.c (type_has_components_p): New function.
24249 (aliasing_component_refs_p): Use it.
24251 2019-05-31 Martin Liska <mliska@suse.cz>
24253 * gdbhooks.py: Add const_tree to TreePrinter.
24255 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
24258 * common.opt (feliminate-unused-debug-symbols): Enable by default.
24259 * doc/invoke.texi (Debugging Options): Document new default of
24260 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
24262 2019-05-31 Jakub Jelinek <jakub@redhat.com>
24264 PR tree-optimization/90671
24265 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
24266 template_block used to be empty on the first call, don't use
24267 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
24268 seq with bb_seq and set it with set_bb_seq.
24270 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
24272 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
24274 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
24275 Michael Meissner <meissner@linux.ibm.com>
24277 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
24278 (prefixed_mem_operand): Likewise.
24279 (non_prefixed_mem_operand): Likewise.
24280 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
24282 * config/rs6000/rs6000.c (print_operand_address): Handle
24283 PC-relative addresses.
24284 (mode_supports_prefixed_address_p): New function.
24285 (rs6000_prefixed_address): New function.
24286 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
24287 (SYMBOL_REF_PCREL_P): Likewise.
24289 2019-05-30 Jakub Jelinek <jakub@redhat.com>
24291 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
24292 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
24293 (gimplify_omp_for): If worksharing loop with lastprivate conditional
24294 is nested inside of parallel region, add _condtemp_ clause to both.
24295 * tree-nested.c (convert_nonlocal_omp_clauses,
24296 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
24298 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
24300 * omp-general.c (omp_extract_for_data): Compute it.
24301 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
24302 (lower_rec_input_clauses): Likewise.
24303 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
24304 clause is already present, just add one further one after it.
24305 (lower_lastprivate_clauses): Handle cond_ptr with array type.
24306 (lower_send_shared_vars): Clear _condtemp_ vars.
24307 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
24308 or section or taskgroup.
24309 * omp-expand.c (determine_parallel_type): Disallow combining only if
24310 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
24311 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
24312 (expand_omp_for_generic, expand_omp_for_static_nochunk,
24313 expand_omp_for_static_chunk, expand_omp_for): Use
24314 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
24315 determine if a special set of API routines are needed and if condtemp
24316 needs to be initialized, while always initialize cond_var if
24317 fd->lastprivate_conditional is non-zero.
24319 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
24320 Michael Meissner <meissner@linux.ibm.com>
24322 * config/rs6000/constraints.md (eI): New constraint.
24323 * config/rs6000/predicates.md (cint34_operand): New predicate.
24324 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
24325 (SIGNED_34BIT_OFFSET_P): Likewise.
24326 * doc/md.texi (eI): Document constraint.
24328 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
24330 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
24332 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
24333 Michael Meissner <meissner@linux.ibm.com>
24335 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
24336 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
24337 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
24338 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
24339 (OTHER_FUTURE_MASKS): Likewise.
24340 (POWERPC_MASKS): Likewise.
24341 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
24342 specified without -mprefixed-addr or -mcpu=future. Error if
24343 -mprefixed-addr is specified without -mcpu=future.
24344 (rs6000_opt_masks): Add entry for prefixed-addr.
24345 * rs6000.opt (mprefixed-addr): New option.
24347 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
24349 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
24350 cfun->is_thunk check.
24352 2019-05-30 Jakub Jelinek <jakub@redhat.com>
24354 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
24357 2019-05-30 Martin Liska <mliska@suse.cz>
24359 * gdbinit.in: Fix 'ptc' command. Add trt
24360 that prints TREE_TYPE($).
24362 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
24363 Alan Modra <amodra@gmail.com>
24365 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
24367 (rs6000_indirect_call_template_1): ...and here.
24368 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
24369 plt16_ha, plt16_lo, mtctr indirect calls. Use
24370 rs6000_pltseq_enum.
24371 (rs6000_decl_ok_for_sibcall): New function.
24372 (rs6000_function_ok_for_sibcall): Refactor.
24373 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
24374 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
24375 when pcrel. Reorganize.
24376 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
24377 * rs6000.h (rs6000_pltseq_enum): New enum.
24378 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
24379 (*pltseq_tocsave): Use rs6000_pltseq_enum.
24380 (*pltseq_plt16_ha): Likewise.
24381 (*pltseq_plt16_lo): Likewise.
24382 (*pltseq_mtctr): Likewise.
24383 (*pltseq_plt_pcrel): New insn.
24384 (*call_local_aix): Handle @notoc calls.
24385 (*call_value_local_aix): Likewise.
24386 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
24387 (*call_value_nonlocal_aix): Likewise.
24388 (*call_indirect_pcrel): New insn.
24389 (*call_value_indirect_pcrel): Likewise.
24391 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
24393 * config/i386/sse.md (*save_multiple<mode>): Rename from
24394 save_multiple<mode>.
24395 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
24396 (*restore_multiple_and_return<mode>): Rename from
24397 restore_multiple_and_return<mode>.
24398 (*restore_multiple_leave_return<mode>): Rename from
24399 restore_multiple_leave_return<mode>.
24401 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
24403 * config.gcc (rx-*-linux*): New target.
24404 * config/rx/elf.opt: New file.
24405 * config/rx/linux.h: Likewise.
24406 * config/rx/t-linux: Likewise.
24407 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
24409 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
24410 (ASM_APP_OFF): Likewise.
24411 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
24414 2019-05-29 Jan Hubicka <jh@suse.cz>
24416 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
24417 variants are pointer equivalent.
24419 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24421 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
24422 * config/aarch64/aarch64-sve2.md: New file.
24423 (<u>avg<mode>3_floor): New pattern.
24424 (<u>avg<mode>3_ceil): Likewise.
24425 (*<sur>h<addsub><mode>): Likewise.
24426 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
24427 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
24429 2019-05-29 Jakub Jelinek <jakub@redhat.com>
24432 * optc-save-gen.awk: In cl_optimization_print, use correct condition
24433 for var_opt_string printing. In cl_optimization_print_diff, print
24434 (null) instead of invoking undefined behavior if one of the
24435 var_opt_string pointers is NULL and use && instead of first || in the
24436 guarding condition. For var_target_other options, handle const char *
24437 target variables similarly to const char * optimize node variables.
24439 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
24441 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
24442 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
24443 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
24444 Add autib1716 and pacib1716 initialisation.
24445 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
24446 for autib1716 and pacib1716.
24447 * config/aarch64/aarch64-protos.h (aarch64_key_type,
24448 aarch64_post_cfi_startproc): Define.
24449 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
24450 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
24451 aarch64_handle_pac_ret_protection): Set default sign key to A.
24452 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
24453 aarch64_expand_prologue): Add check for b-key.
24454 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
24455 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
24456 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
24457 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
24458 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
24459 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
24460 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
24461 * config/aarch64/aarch64.md (do_return): Add check for b-key.
24462 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
24463 pauth_hint_num_a with pauth_hint_num.
24464 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
24465 pauth_hint_num_a with pauth_hint_num.
24466 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
24467 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
24468 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
24469 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
24470 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
24471 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
24472 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
24473 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
24474 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
24475 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
24476 UNSPEC_AUTIA1716 respectively.
24477 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
24478 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
24479 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
24480 * doc/invoke.texi (-mbranch-protection): Add b-key type.
24481 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
24482 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
24484 2019-05-29 Jakub Jelinek <jakub@redhat.com>
24486 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
24487 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
24488 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
24489 explicit clause on combined parallel into implicit shared clause.
24490 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
24491 and firstprivate if the decl has one too from combined parallel to
24492 the worksharing construct.
24494 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
24495 Michael Meissner <meissner@linux.ibm.com>
24497 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
24499 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
24501 * rtl.h (LABEL_REF_P): New #define.
24503 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
24505 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
24507 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24509 * internal-fn.c: Marked mask_load_direct as vectorizable.
24510 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
24511 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
24512 combined even if masks different with allow_slp_p param.
24513 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
24514 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
24515 dissolve SLP-only vectorizable groups when SLP has been discarded.
24516 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
24517 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
24519 (vect_build_slp_tree_1): Fixed comment typo.
24520 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
24521 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
24522 loads for SLP only.
24523 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
24525 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
24527 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24529 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
24530 Remove obsolete use_thunk reference.
24531 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
24532 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
24533 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
24534 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
24535 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
24536 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
24537 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
24538 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
24539 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
24541 2019-05-28 Nathan Sidwell <nathan@acm.org>
24543 * tree.h (IDENTIFIER_ANON_P): New.
24544 (anon_aggrname_format, anon_aggname_p): Don't declare.
24545 (make_anon_name): Declare.
24546 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
24547 (hash_tree): Likewise.
24548 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
24549 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
24550 (anon_cnt, make_anon_name): New.
24552 2019-05-28 Martin Liska <mliska@suse.cz>
24555 * opts-global.c (decode_options): Print help for all
24556 help_option_arguments.
24557 * opts.c (print_help): Add new argument.
24558 (common_handle_option): Remember all values into
24559 help_option_arguments.
24560 * opts.h (print_help): Add new argument.
24562 2019-05-28 Martin Liska <mliska@suse.cz>
24565 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
24566 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
24567 (func_checker::compare_bb): Call compare_loops.
24569 2019-05-27 Jakub Jelinek <jakub@redhat.com>
24571 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
24572 on sections construct.
24573 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
24575 (lower_omp_sections): Handle lastprivate conditional.
24576 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
24577 lastprivate_conditional_map.
24578 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
24580 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
24581 critical, taskgroup and section regions when looking for a region
24582 with non-NULL lastprivate_conditional_map.
24584 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
24586 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
24587 (*ix86_gen_sub3): Ditto.
24588 (*ix86_gen_sub3_carry): Ditto.
24589 (*ix86_gen_one_cmpl2): Ditto.
24590 (*ix86_gen_andsp): Ditto.
24591 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
24592 (gen_and2_insn): New static function.
24593 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
24594 Use gen_add3_insn instead of ix86_gen_add3.
24595 (ix86_expand_split_stack_prologue): Use gen_add2_insn
24596 instead of ix86_gen_add3.
24597 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
24598 Use gen_sub3_insn instead of ix86_gen_sub3.
24599 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
24600 instead of ix86_gen_add3.
24601 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
24602 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
24603 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
24604 * config/i386/i386-options.c (ix86_option_override_internal):
24605 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
24606 ix86_gen_one_cmpl2 and ix86_gen_andsp.
24608 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
24610 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
24611 and DW_OP_GNU_const_index opcodes.
24613 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
24615 * config/i386/i386.h (STACK_SIZE_MODE): Define.
24617 2019-05-27 Richard Biener <rguenther@suse.de>
24619 PR tree-optimization/90637
24620 * tree-ssa-sink.c (statement_sink_location): Honor the
24621 computed sink location for single-uses.
24623 2019-05-27 Richard Biener <rguenther@suse.de>
24625 PR middle-end/90610
24626 * match.pd (vec_perm): Avoid clobbering op0 when not generating
24629 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
24631 * config/i386/i386.md (@sub<mode>3_carry): Rename
24632 from sub<mode>3_carry.
24633 (@leave_<mode>): New expander.
24634 (*leave): Rename from leave.
24635 (*leave_rex64): Rename from leave_rex64.
24636 (@monitorx_<mode>): Rename from monitorx_<mode>.
24637 (@clzero_<mode>): Rename from clzero_<mode>.
24638 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
24639 from sse3_monitor_<mode>.
24640 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
24641 (*ix86_gen_leave): Ditto.
24642 (*ix86_gen_monitor): Ditto.
24643 (*ix86_gen_monitorx): Ditto.
24644 (*ix86_gen_clzero): Ditto.
24645 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
24646 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
24647 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
24648 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
24649 Use gen_sse3_monitor instead of ix86_gen_monitor.
24650 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
24651 instead of ix86_gen_monitorx.
24652 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
24653 instead of ix86_gen_clzero.
24654 * config/i386/i386-options.c (ix86_option_override_internal):
24655 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
24656 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
24658 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
24660 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
24661 Rename from tls_global_dynamic_64_<mode>.
24662 (@tls_local_dynamic_base_64_<mode>): Rename from
24663 tls_local_dynamic_base_64_<mode>.
24664 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
24665 Remove indirect function.
24666 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
24667 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
24668 instead of ix86_gen_tls_global_dynamic_64.
24669 Use gen_tls_local_dynamic_base_64 instead of
24670 ix86_gen_tls_local_dynamic_base_64.
24671 * config/i386/i386-options.c (ix86_option_override_internal):
24672 Do not initialize ix86_gen_tls_global_dynamic_64 and
24673 ix86_gen_tls_local_dynamic_base_64.
24675 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
24677 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
24678 Rename from pro_epilogue_adjust_stack_<mode>_add.
24679 (@pro_epilogue_adjust_stack_sub_<mode>)
24680 Rename from pro_epilogue_adjust_stack_<mode>_sub.
24681 (@allocate_stack_worker_probe_<mode>):
24682 Rename from allocate_stack_worker_probe_<mode>.
24683 (allocate_stack): Use gen_allocate_stack_worker_probe.
24684 (probe_stack): Use gen_probe_stack_1.
24685 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
24686 (@adjust_stack_and_probe_<mode>): Rename from
24687 adjust_stack_and_probe<mode>.
24688 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
24689 (stack_protect_set): Use gen_stack_protect_set_1.
24690 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
24691 (stack_protect_test): Use gen_stack_protect_test_1.
24692 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
24693 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
24694 Remove indirect function.
24695 (*ix86_gen_adjust_stack_and_probe): Ditto.
24696 (*ix86_gen_probe_stack_range): Ditto.
24697 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
24698 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
24699 (ix86_adjust_stack_and_probe_stack_clash): Use
24700 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
24701 (ix86_adjust_stack_and_probe): Ditto.
24702 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
24703 of ix86_gen_probe_stack_range.
24704 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
24705 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
24706 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
24707 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
24708 CODE_FOR_stack_protect_test_{si,di}.
24709 * config/i386/i386-options.c (ix86_option_override_internal):
24710 Do not initialize ix86_gen_allocate_stack_worker,
24711 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
24713 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
24715 * doc/invoke.texi (Link Options): Many editorial changes around
24718 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24720 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
24721 pre-Solaris 11 referene and most Studio compiler details.
24723 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
24726 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
24727 DImode to SImode in floating-point registers on 64-bit target.
24728 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
24729 register_operand in xmpyu patterns.
24731 2019-05-24 Jakub Jelinek <jakub@redhat.com>
24733 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
24734 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
24735 OMP_CLAUSE__REDUCTEMP_.
24736 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
24737 OMP_CLAUSE__CONDTEMP_.
24738 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
24739 * tree-pretty-print.c (dump_omp_clause): Likewise.
24740 * tree-nested.c (convert_nonlocal_omp_clauses,
24741 convert_local_omp_clauses): Likewise.
24742 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
24743 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
24744 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
24746 (gimplify_omp_for): Warn and disable conditional modifier from
24747 lastprivate on loop iterators.
24748 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
24750 * omp-general.c (omp_extract_for_data): Initialize it.
24751 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
24753 (delete_omp_context): Delete it.
24754 (lower_lastprivate_conditional_clauses): New function.
24755 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
24756 handle lastprivate conditional clauses.
24757 (lower_reduction_clauses): Add CLIST argument, emit it into
24758 the critical section if any.
24759 (lower_omp_sections): Adjust lower_lastprivate_clauses and
24760 lower_reduction_clauses callers.
24761 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
24762 to lower_lastprivate_clauses.
24763 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
24764 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
24765 clist into a critical section if not emitted there already by
24766 lower_reduction_clauses.
24767 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
24769 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
24770 conditional variables.
24771 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
24773 (expand_omp_for_generic, expand_omp_for_static_nochunk,
24774 expand_omp_for_static_chunk): Handle lastprivate conditional.
24775 (expand_omp_for): Handle fd.lastprivate_conditional like
24778 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
24780 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
24781 kernel does not exit cleanly.
24782 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
24784 2019-05-24 Jason Merrill <jason@redhat.com>
24787 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
24789 2019-05-24 Richard Biener <rguenther@suse.de>
24792 * tree-loop-distribution.c (struct partition): Add location
24794 (partition_alloc): Initialize all fields.
24795 (generate_memset_builtin): Use the location recorded in the
24796 partition for the generated call.
24797 (generate_memcpy_builtin): Likewise.
24798 (classify_partition): Record the location of a single store
24799 as location for the partition.
24801 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
24803 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
24806 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
24809 * common/config/aarch64/aarch64-common.c
24810 (aarch64_rewrite_selected_cpu): Change local temporary variable
24811 type from unsigned long to uint64_t.
24812 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
24813 aarch64_get_extension_string_for_isa_flags): Change declaration to
24814 match new definition by replacing unsigned long with uint64_t.
24816 2019-05-24 Jakub Jelinek <jakub@redhat.com>
24819 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
24820 gen_attr_type just once instead of 4-7 times. Formatting fixes.
24821 Handle stack_protect_test_<mode> codegen similarly to corresponding
24824 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
24826 * config/i386/darwin.h: Reject -mfentry*.
24827 * doc/sourcebuild.texi: Document mfentry target support.
24829 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
24831 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
24832 Rename to rs6000_global_entry_point_prologue_needed_p. Return
24833 false for PC-relative functions.
24834 (rs6000_output_function_prologue): Change called function name to
24835 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
24836 name,1" for PC-relative functions.
24837 (rs6000_elf_declare_function_name): Change called function name to
24838 rs6000_global_entry_point_prologue_needed_p.
24840 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
24843 * config/i386/i386.c (gen_rtx_cost):
24844 Use ix86_tune_cost instead of ix86_cost.
24846 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
24847 Michael Meissner <meissner@linux.ibm.com>
24848 Segher Boessenkool <segher@kernel.crashing.org>
24850 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
24852 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
24853 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
24854 (rs6000_fndecl_pcrel_p): Likewise.
24855 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
24856 error if -mpcrel is requested without -mcpu=future.
24857 (rs6000_opt_masks): Add entry for pcrel.
24858 (rs6000_fndecl_pcrel_p): New function.
24859 (rs6000_pcrel_p): Likewise.
24860 * config/rs6000/rs6000.opt (mpcrel): New option.
24861 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
24863 2019-05-23 Jan Hubicka <jh@suse.cz>
24864 Martin Liska <mliska@suse.cz>
24866 PR tree-optimization/90576
24867 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
24869 (aliasing_component_refs_p): Fix three way size compare conditional;
24870 give up earlier in case we can not decide on equivalence.
24872 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
24873 Michael Meissner <meissner@linux.ibm.com>
24874 Segher Boessenkool <segher@kernel.crashing.org>
24876 * config.gcc: Add future cpu.
24877 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
24878 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
24880 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
24881 (RS6000_CPU): New instantiation for future cpu.
24882 * config/rs6000/rs6000-opts.h (enum processor_type): Add
24884 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
24885 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
24886 * config/rs6000/rs6000-tables.opt: Regenerate.
24887 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
24888 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
24889 (rs6000_machine_from_flags): Handle future cpu.
24890 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
24891 PROCESSOR_POWER9 for now.
24892 (rs6000_adjust_cost): Likewise.
24893 (rs6000_issue_rate): Likewise.
24894 (rs6000_register_move_cost): Likewise.
24895 (rs6000_opt_masks): Add entry for future.
24896 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
24897 (MASK_FUTURE): New #define.
24898 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
24899 * config/rs6000/rs6000.opt (mfuture): New target option.
24900 * doc/invoke.texi (mcpu): Add future cpu.
24902 2019-05-23 Martin Liska <mliska@suse.cz>
24905 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
24906 operation points to a temporary (pointed via tree_to_wide_ref)
24907 that is out of scope after the &.
24909 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
24912 * doc/extend.texi (Function Names): Add missing word.
24914 2019-05-23 Richard Biener <rguenther@suse.de>
24916 PR tree-optimization/88440
24917 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
24919 * tree-loop-distribution.c (generate_memset_builtin): Fold the
24921 (generate_memcpy_builtin): Likewise.
24922 (distribute_loop): Pass in whether to only distribute patterns.
24923 (prepare_perfect_loop_nest): Also allow size optimization.
24924 (pass_loop_distribution::execute): When optimizing a loop
24925 nest for size allow pattern replacement.
24927 2019-05-23 Jakub Jelinek <jakub@redhat.com>
24930 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
24933 2019-05-23 Martin Liska <mliska@suse.cz>
24936 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
24937 expression similarly to gimplify_decl_expr.
24939 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24941 * cse.c (cse_dump_path): s/dump_file/f.
24943 2019-05-22 David Malcolm <dmalcolm@redhat.com>
24946 * diagnostic-format-json.cc: Include "selftest.h".
24947 (json_from_expanded_location): Only add "file" key for non-NULL
24949 (json_from_location_range): Don't add "start" and "finish"
24950 children if they are UNKNOWN_LOCATION.
24951 (selftest::test_unknown_location): New selftest.
24952 (selftest::test_bad_endpoints): New selftest.
24953 (selftest::diagnostic_format_json_cc_tests): New function.
24954 * json.cc (json::object::get): New function.
24955 (selftest::test_object_get): New selftest.
24956 (selftest::json_cc_tests): Call it.
24957 * json.h (json::object::get): New decl.
24958 * selftest-run-tests.c (selftest::run_tests): Call
24959 selftest::diagnostic_format_json_cc_tests.
24960 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
24963 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
24964 Andrew Stubbs <amd@codesourcery.com>
24966 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
24967 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
24968 (kernel): Rename to...
24969 (main_kernel): ... this.
24970 (load_image): Load _init_array and _fini_array kernels.
24971 (run): Add argument for kernel to run.
24972 (main): Run init_array_kernel before main_kernel, and
24973 fini_array_kernel after.
24974 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
24975 amdgpu_hsa_kernel attribute on functions.
24976 (gcn_disable_constructors): Delete.
24977 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
24978 * config/gcn/crt0.c (size_t): Define.
24979 (_init_array, _fini_array): New.
24980 (__preinit_array_start, __preinit_array_end,
24981 __init_array_start, __init_array_end,
24982 __fini_array_start, __fini_array_end): Declare weak references.
24984 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
24986 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
24988 2019-05-22 Jason Merrill <jason@redhat.com>
24990 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
24992 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
24995 * config/i386/i386-options.c (ix86_init_machine_status): Set
24996 stack_frame_required to true.
24997 * config/i386/i386.c (ix86_get_frame_size): New function.
24998 (ix86_frame_pointer_required): Replace get_frame_size with
24999 ix86_get_frame_size.
25000 (ix86_compute_frame_layout): Likewise.
25001 (ix86_find_max_used_stack_alignment): Changed to void. Set
25002 stack_frame_required.
25003 (ix86_finalize_stack_frame_flags): Always call
25004 ix86_find_max_used_stack_alignment. Replace get_frame_size with
25005 ix86_get_frame_size.
25006 * config/i386/i386.h (machine_function): Add stack_frame_required.
25008 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
25010 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
25012 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
25014 * common/config/aarch64/aarch64-common.c
25015 (struct aarch64_option_extension, struct processor_name_to_arch,
25016 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
25017 aarch64_contains_opt,
25018 aarch64_get_extension_string_for_isa_flags): Change type of
25019 variables storing flags to uint64_t.
25020 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
25021 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
25022 * config/aarch64/aarch64.c (struct processor,
25023 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
25024 aarch64_validate_march, aarch64_override_options,
25025 aarch64_option_print, aarch64_handle_attr_isa_flags,
25026 aarch64_declare_function_name, aarch64_start_file): Make flag
25027 variables uint64_t.
25028 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
25029 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
25030 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
25031 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
25032 * config/aarch64/driver-aarch64.c
25033 (struct aarch64_arch_extension, struct aarch64_core_data,
25034 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
25035 flag variables uint64_t.
25036 * doc/invoke.texi: Add documentation for new arguments.
25038 2019-05-22 Richard Biener <rguenther@suse.de>
25040 * alias.c (ao_ref_from_mem): Move stack-slot sharing
25042 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
25044 2019-05-22 Martin Liska <mliska@suse.cz>
25047 * doc/extend.texi: Document the change.
25049 2019-05-22 Richard Biener <rguenther@suse.de>
25051 PR tree-optimization/90450
25052 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
25053 (mem_ref_hasher::equal): Check it.
25054 (mem_ref_alloc): Initialize it.
25055 (gather_mem_refs_stmt): Set it.
25057 2019-05-22 Richard Biener <rguenther@suse.de>
25059 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
25061 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
25064 2019-05-22 Alan Modra <amodra@gmail.com>
25066 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
25067 (ASM_CPU_SPEC): Conditionally add -many.
25068 * config/rs6000/rs6000.c (rs6000_machine): New static var.
25069 (rs6000_machine_from_flags, emit_asm_machine): New functions..
25070 (rs6000_file_start): ..extracted from here, and modified to
25072 (rs6000_output_function_prologue): Emit .machine as necessary.
25074 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
25076 PR middle-end/90553
25077 * ira-lives.c (process_bb_node_lives): Consider defs
25078 for a call insn to be die before the call, not after.
25080 * function.c (assign_parm_setup_block): Raise alignment of
25081 stacked parameter only for STRICT_ALIGNMENT targets.
25083 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25085 * config/rs6000/constraints.md (define_register_constraint "wz"):
25087 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25088 RS6000_CONSTRAINT_wz.
25089 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25090 (rs6000_init_hard_regno_mode_ok): Adjust.
25091 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
25092 * doc/md.texi (Machine Constraints): Adjust.
25094 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25096 * config/rs6000/constraints.md (define_register_constraint "wl"):
25098 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25099 RS6000_CONSTRAINT_wl.
25100 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25101 (rs6000_init_hard_regno_mode_ok): Adjust.
25102 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
25103 * doc/md.texi (Machine Constraints): Adjust.
25105 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25107 * config/rs6000/constraints.md (define_register_constraint "wm"):
25109 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25110 RS6000_CONSTRAINT_wm.
25111 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25112 (rs6000_init_hard_regno_mode_ok): Adjust.
25113 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
25114 * doc/md.texi (Machine Constraints): Adjust.
25116 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25118 * config/rs6000/constraints.md (define_register_constraint "wk"):
25120 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25121 RS6000_CONSTRAINT_wk.
25122 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25123 (rs6000_init_hard_regno_mode_ok): Adjust.
25124 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
25125 * doc/md.texi (Machine Constraints): Adjust.
25127 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25129 * config/rs6000/constraints.md (define_register_constraint "wj"):
25131 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25132 RS6000_CONSTRAINT_wj.
25133 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25134 (rs6000_init_hard_regno_mode_ok): Adjust.
25135 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
25137 * config/rs6000/vsx.md: Ditto.
25138 * doc/md.texi (Machine Constraints): Adjust.
25140 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25142 * config/rs6000/constraints.md (define_register_constraint "wh"):
25144 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25145 RS6000_CONSTRAINT_wh.
25146 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25147 (rs6000_init_hard_regno_mode_ok): Adjust.
25148 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
25149 * doc/md.texi (Machine Constraints): Adjust.
25151 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25154 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
25155 Avoid calling gen_lowpart with CONST operand.
25157 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
25159 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
25160 field template_last_to_copy.
25161 (ssa_create_duplicates): Set it, and use it. Attempt to
25162 preserve more debug stmts.
25164 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25166 * config/i386/sse.md (VF1_AVX2): New mode iterator.
25167 (signbit<mode>2): New expander
25169 2019-05-21 James Clarke <jrtc27@jrtc27.com>
25172 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
25173 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
25175 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25177 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
25178 %ebx and %ecx bafore calling cpuid with leaf 1 or
25179 non-constant leaf argument.
25181 2019-05-21 Alan Modra <amodra@gmail.com>
25184 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
25185 power9 direct move cost.
25187 2019-05-21 Richard Biener <rguenther@suse.de>
25189 PR middle-end/90510
25190 * fold-const.c (fold_read_from_vector): New function.
25191 * fold-const.h (fold_read_from_vector): Declare.
25192 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
25193 single-element insert permutations. Canonicalize selector
25194 further and fix issue with last commit.
25196 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
25198 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
25199 parameter with default value false to declaration.
25200 (split_edges_for_insertion): New inline function. Wrapper for
25201 split_critical_edges with for_edge_insertion_p = true.
25202 * tree-cfg.c (split_critical_edges): Don't split non-critical
25203 edges if for_edge_insertion_p is false. Fix whitespace.
25204 * tree-ssa-pre.c (pass_pre::execute): Call
25205 split_edges_for_insertion instead of split_critical_edges.
25206 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
25207 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
25208 (pass_data_sink_code): Update function name in the comment.
25210 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
25212 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
25213 around is_value_included_in that knows how to handle BIT_AND_EXPR.
25214 (is_pred_expr_subset_of): Use the new function. Handle more cases where
25215 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
25218 2019-05-21 Martin Liska <mliska@suse.cz>
25220 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
25222 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
25223 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
25225 * config/rs6000/rs6000.c (rs6000_option_override_internal):
25227 (rs6000_function_arg): Likewise.
25228 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
25229 (rs6000_expand_ternop_builtin): Use interval syntax.
25230 (get_element_number): Likewise.
25231 (altivec_expand_builtin): Likewise.
25232 (rs6000_get_function_versions_dispatcher): Quote target_clones.
25234 2019-05-20 Jakub Jelinek <jakub@redhat.com>
25238 * function.h (struct function): Add calls_eh_return member.
25239 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
25240 gimplifying __builtin_eh_return call.
25241 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
25243 (expand_call_inline): Or in src_cfun->calls_eh_return into
25244 dst_cfun->calls_eh_return.
25245 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
25246 cfun->calls_eh_return.
25247 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
25248 * lto-streamer-out.c (output_struct_function_base): Write
25251 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
25253 PR rtl-optimization/43147
25254 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
25255 IX86_BUILTIN_SHUFPD.
25257 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
25259 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
25260 (refs_may_alias_p_1): ... here; update stats.
25261 (refs_may_alias_p): Do not update stats here.
25263 2019-05-20 Richard Biener <rguenther@suse.de>
25265 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
25266 doesn't produce pointers.
25267 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
25268 the first operand points to.
25270 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
25272 * tree-ssa-alias.c (compare_sizes): New function.
25273 (sompare_type_sizes): New function
25274 (aliasing_component_refs_p): Use it.
25275 (indirect_ref_may_alias_decl_p): Likewise.
25277 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25279 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
25281 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25283 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
25284 (LIBLSAN_EARLY_SPEC): Likewise.
25285 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
25287 2019-05-20 Martin Liska <mliska@suse.cz>
25289 * config/i386/i386.c (ix86_libc_has_fast_function):
25290 Add ATTRIBUTE_UNUSED for the argument.
25292 2019-05-20 Richard Biener <rguenther@suse.de>
25294 * gimple-match-head.c: Include vec-perm-indices.h.
25295 * generic-match-head.c: Likewise.
25296 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
25298 * fold-const.c (fold_vec_perm): Export.
25299 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
25300 (match.pd): ...here.
25302 2019-05-20 Jakub Jelinek <jakub@redhat.com>
25304 * cfgloop.h (struct loop): Add simdlen member.
25305 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
25306 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
25307 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
25308 as new argument to autovectorize_vector_sizes target hook. If
25309 loop->simdlen, pick up vector size where the vectorization factor
25310 is equal to loop->simd, and if there is none, fall back to the first
25312 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
25314 * omp-low.c (omp_clause_aligned_alignment): Likewise.
25315 * omp-general.c (omp_max_vf): Likewise.
25316 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
25317 * tree-vect-slp.c (vect_slp_bb): Likewise.
25318 * target.def (autovectorize_vector_sizes): Add ALL argument and
25320 * doc/tm.texi: Adjust documentation.
25321 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
25322 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
25323 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
25325 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
25326 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
25327 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
25328 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
25329 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
25330 preferred vector size is not 512-bit or 256-bit, just put those
25331 unpreferred ones last.
25333 2019-05-20 Martin Liska <mliska@suse.cz>
25335 * targhooks.c (default_libc_has_fast_function): New function.
25336 * targhooks.h (default_libc_has_fast_function): Likewise.
25338 2019-05-20 Martin Liska <mliska@suse.cz>
25340 PR middle-end/90263
25341 * builtins.c (expand_builtin_memory_copy_args): When having a
25342 target with fast mempcpy implementation do now use memcpy.
25343 * config/i386/i386.c (ix86_libc_has_fast_function): New.
25344 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
25345 * doc/tm.texi: Likewise.
25346 * doc/tm.texi.in: Likewise.
25348 * expr.c (emit_block_move_hints): Add 2 new arguments.
25349 * expr.h (emit_block_move_hints): Bail out when libcall
25350 to memcpy would be used.
25352 2019-05-20 Martin Liska <mliska@suse.cz>
25354 * profile-count.c: Add vertical spacing in order
25355 to separate functions.
25356 * profile-count.h: Likewise.
25358 2019-05-20 Martin Liska <mliska@suse.cz>
25360 * profile-count.h: Do not use full qualified
25362 * profile-count.c (profile_count::to_frequency): Likewise.
25364 2019-05-20 Martin Liska <mliska@suse.cz>
25366 * profile-count.h (enum profile_quality): Use capital letters
25367 for enum value names. Use the adjusted names.
25368 * profile-count.c: Use the adjusted names.
25370 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25372 * config/rs6000/constraints.md (define_register_constraint "wH"):
25374 (define_register_constraint "wI"): Delete.
25375 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25376 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
25377 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25378 (rs6000_init_hard_regno_mode_ok): Adjust.
25379 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
25380 resp. "d", or with "wa" as appropriate, all with "p8v".
25381 * config/rs6000/vsx.md: Ditto.
25382 * doc/md.texi (Machine Constraints): Adjust.
25384 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25386 * config/rs6000/constraints.md (define_register_constraint "wy"):
25388 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25389 RS6000_CONSTRAINT_wy.
25390 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25391 (rs6000_init_hard_regno_mode_ok): Adjust.
25392 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
25393 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
25394 (define_mode_attr Fisa): New.
25395 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
25396 * doc/md.texi (Machine Constraints): Adjust.
25398 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25400 * config/rs6000/constraints.md (define_register_constraint "wu"):
25402 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25403 RS6000_CONSTRAINT_wu.
25404 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25405 (rs6000_init_hard_regno_mode_ok): Adjust.
25406 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
25408 (define_mode_attr Fa): Delete.
25409 * config/rs6000/vsx.md: Ditto.
25410 * doc/md.texi (Machine Constraints): Adjust.
25412 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25414 * config/rs6000/constraints.md (define_register_constraint "wJ"):
25416 (define_register_constraint "wK"): Delete.
25417 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25418 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
25419 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25420 (rs6000_init_hard_regno_mode_ok): Adjust.
25421 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
25422 Replace "wK" constraint by "wH" with "p9v".
25423 * config/rs6000/vsx.md: Ditto.
25424 * doc/md.texi (Machine Constraints): Adjust.
25426 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25428 * config/rs6000/constraints.md (define_register_constraint "wb"):
25430 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25431 RS6000_CONSTRAINT_wb.
25432 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25433 (rs6000_init_hard_regno_mode_ok): Adjust.
25434 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
25435 * config/rs6000/vsx.md: Ditto.
25436 * doc/md.texi (Machine Constraints): Adjust.
25438 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
25440 * config/rs6000/constraints.md (define_register_constraint "wo"):
25442 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25443 RS6000_CONSTRAINT_wo.
25444 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25445 (rs6000_init_hard_regno_mode_ok): Adjust.
25446 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
25447 * config/rs6000/altivec.md: Ditto.
25448 * doc/md.texi (Machine Constraints): Adjust.
25450 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
25452 * config/darwin-c.c (darwin_register_objc_includes): Do not
25453 prepend the sysroot when building gnu-runtime header search
25456 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
25458 * config/darwin.c (darwin_file_end): Use switch_to_section ()
25459 instead of direct output of the asm.
25461 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
25463 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
25464 argument to be type bool (was int before).
25465 (rs6000_emit_epilogue): Simplify some code. Declare some variables
25466 at first use. Use type bool for some variables. Fix a theoretical
25467 eh_return bug for svr4.
25469 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
25471 * config/rs6000/rs6000.md (isa): New attribute.
25472 (enabled): New attribute.
25474 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
25476 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
25477 assemble_start_function and assemble_end_function.
25479 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
25481 PR middle-end/89433
25482 * omp-general.c (oacc_verify_routine_clauses): Change formal
25483 parameters. Add checking if already marked with an OpenACC
25484 'routine' directive. Adjust all users.
25486 PR middle-end/89433
25487 * omp-general.c (oacc_build_routine_dims): Move some of its
25489 (oacc_verify_routine_clauses): ... this new function.
25490 * omp-general.h (oacc_verify_routine_clauses): New prototype.
25492 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
25494 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
25495 formating of picbase labels to match other ports.
25497 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
25499 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
25500 in the generated code.
25502 2019-05-16 Martin Sebor <msebor@redhat.com>
25504 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
25505 identifiers, keywords, operators, and types in diagnostics. Correct
25506 quoting, spelling, and sentence capitalization issues.
25507 (expand_builtin_atomic_is_lock_free): Same.
25508 (fold_builtin_next_arg): Same.
25509 * cfgexpand.c (expand_one_var): Same.
25510 (tree_conflicts_with_clobbers_p): Same.
25511 (expand_asm_stmt): Same.
25512 (verify_loop_structure): Same.
25513 * cgraphunit.c (process_function_and_variable_attributes): Same.
25514 * collect-utils.c (collect_execute): Same.
25515 * collect2.c (maybe_run_lto_and_relink): Same.
25516 (is_lto_object_file): Same.
25517 (scan_prog_file): Same.
25518 * convert.c (convert_to_real_1): Same.
25519 * dwarf2out.c (dwarf2out_begin_prologue): Same.
25520 * except.c (verify_eh_tree): Same.
25521 * gcc.c (execute): Same.
25522 (eval_spec_function): Same.
25523 (run_attempt): Same.
25524 (driver::set_up_specs): Same.
25525 (compare_debug_auxbase_opt_spec_function): Same.
25526 * gcov-tool.c (unlink_gcda_file): Same.
25528 (do_rewrite): Same.
25529 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
25530 * gimplify.c (gimplify_asm_expr): Same.
25531 (gimplify_adjust_omp_clauses): Same.
25532 * hsa-gen.c (gen_hsa_addr_insns): Same.
25533 (gen_hsa_insns_for_load): Same.
25534 (gen_hsa_cmp_insn_from_gimple): Same.
25535 (gen_hsa_insns_for_operation_assignment): Same.
25536 (gen_get_level): Same.
25537 (gen_hsa_alloca): Same.
25538 (omp_simple_builtin::generate): Same.
25539 (gen_hsa_atomic_for_builtin): Same.
25540 (gen_hsa_insns_for_call): Same.
25541 * input.c (dump_location_info): Same.
25542 * ipa-devirt.c (compare_virtual_tables): Same.
25543 * ira.c (ira_setup_eliminable_regset): Same.
25544 * lra-assigns.c (lra_assign): Same.
25545 * lra-constraints.c (lra_constraints): Same.
25546 * lto-streamer-in.c (lto_input_mode_table): Same.
25547 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
25548 (merge_and_complain): Same.
25549 (compile_offload_image): Same.
25550 (compile_images_for_offload_targets): Same.
25551 (debug_objcopy): Same.
25554 * opts.c (print_specific_help): Same.
25555 (parse_no_sanitize_attribute): Same.
25556 (print_help): Same.
25557 (handle_param): Same.
25558 * plugin.c (add_new_plugin): Same.
25559 (parse_plugin_arg_opt): Same.
25560 (try_init_one_plugin): Same.
25561 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
25562 operators, and types in diagnostics. Correct quoting and spelling
25564 * read-rtl-function.c (parse_edge_flag_token): Same.
25565 (function_reader::parse_enum_value): Same.
25566 * reg-stack.c (check_asm_stack_operands): Same.
25567 * regcprop.c (validate_value_data): Same.
25568 * sched-rgn.c (make_pass_sched_fusion): Same.
25569 * stmt.c (check_unique_operand_names): Same.
25570 * targhooks.c (default_target_option_pragma_parse): Same.
25571 * tlink.c (recompile_files): Same.
25572 * toplev.c (process_options): Same.
25573 (do_compile): Same.
25574 * trans-mem.c (diagnose_tm_1): Same.
25575 (ipa_tm_scan_irr_block): Same.
25576 (ipa_tm_diagnose_transaction): Same.
25577 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
25578 format a tree code name in a diagnostic.
25579 (verify_types_in_gimple_min_lval): Same.
25580 (verify_types_in_gimple_reference): Same.
25581 (verify_gimple_call): Same.
25582 (verify_gimple_assign_unary): Same.
25583 (verify_gimple_assign_binary): Same.
25584 (verify_gimple_assign_ternary): Same.
25585 (verify_gimple_assign_single): Same.
25586 (verify_gimple_switch): Same.
25587 (verify_gimple_label): Same.
25588 (verify_gimple_phi): Same.
25589 (verify_gimple_in_seq): Same.
25590 (verify_eh_throw_stmt_node): Same.
25591 (collect_subblocks): Same.
25592 (gimple_verify_flow_info): Same.
25593 (do_warn_unused_result): Same.
25594 * tree-inline.c (expand_call_inline): Same.
25595 * tree-into-ssa.c (update_ssa): Same.
25596 * tree.c (tree_int_cst_elt_check_failed): Same.
25597 (tree_vec_elt_check_failed): Same.
25598 (omp_clause_operand_check_failed): Same.
25599 (verify_type_variant): Same.
25600 (verify_type): Same.
25601 * value-prof.c (verify_histograms): Same.
25602 * varasm.c (assemble_start_function): Same.
25604 2019-05-16 Martin Sebor <msebor@redhat.com>
25606 * config/i386/i386-expand.c (get_element_number): Quote keywords
25607 and other internal names in diagnostics. Adjust other diagnostic
25608 formatting issues noted by -Wformat-diag.
25609 * config/i386/i386-features.c
25610 (ix86_mangle_function_version_assembler_name): Same.
25611 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
25612 * config/i386/i386.c (ix86_function_type_abi): Same.
25613 (ix86_function_ms_hook_prologue): Same.
25614 (classify_argument): Same.
25615 (ix86_expand_prologue): Same.
25616 (ix86_md_asm_adjust): Same.
25617 (ix86_memmodel_check): Same.
25619 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
25621 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
25622 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
25625 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
25628 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
25629 intrinsics without SSE/SSE2/SSSE3.
25630 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
25632 (*mmx_uavgv8qi3): Likewise.
25634 2019-05-17 Richard Biener <rguenther@suse.de>
25636 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
25637 VEC_PERM_EXPR as __VEC_PERM with -gimple.
25639 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
25641 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
25642 vec_sldw insn pattern.
25644 2019-05-17 Richard Biener <rguenther@suse.de>
25646 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
25648 2019-05-17 Martin Liska <mliska@suse.cz>
25651 * toplev.c (output_stack_usage): With LTO and sanitizer it
25652 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
25653 has no file location.
25655 2019-05-16 Jakub Jelinek <jakub@redhat.com>
25658 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
25659 sz0 is equal to sz1, instead return false in that case.
25661 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
25662 has non-constant expression, force sctx.lane and use two
25663 argument IFN_GOMP_SIMD_LANE instead of single argument.
25664 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
25665 two argument IFN_GOMP_SIMD_LANE without lhs.
25666 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
25668 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
25670 (LOOP_REQUIRES_VERSIONING): Or in
25671 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
25672 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
25674 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
25675 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
25676 from simd if clause if needed.
25678 2019-05-16 Richard Biener <rguenther@suse.de>
25680 * tree-affine.c (expr_to_aff_combination): New function split
25682 (tree_to_aff_combination): ... here.
25683 (aff_combination_expand): Avoid building a GENERIC tree.
25685 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
25687 * cgraphunit.c (cgraph_node::expand_thunk): Remove
25688 assemble_start_function and assemble_end_function calls.
25689 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
25690 assemble_start_function and assemble_end_function.
25691 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
25692 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
25693 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
25694 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
25695 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
25696 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
25697 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
25698 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
25699 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
25700 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
25701 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
25702 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
25704 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
25705 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
25706 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
25707 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
25708 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
25709 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
25710 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
25711 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
25712 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
25713 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25714 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
25715 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
25716 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
25717 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
25719 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
25720 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
25721 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
25723 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
25725 * tree-ssa-alias.c (alias_stats): Add
25726 aliasing_component_refs_p_may_alias and
25727 aliasing_component_refs_p_no_alias.
25728 (dump_alias_stats): Print aliasing_component_refs_p stats.
25729 (aliasing_component_refs_p): Update stats.
25731 2019-05-16 Martin Liska <mliska@suse.cz>
25734 * multiple_target.c (expand_target_clones): Do not allow
25735 target_clones being used with a symbol that is an alias.
25737 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
25739 PR tree-optimization/90394
25740 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
25741 positives rather than ICE for cases where (code2 == NE_EXPR
25742 && code1 == BIT_AND_EXPR).
25744 2019-05-16 Jakub Jelinek <jakub@redhat.com>
25747 * tree-core.h (struct tree_decl_common): Document
25748 decl_nonshareable_flag for PARM_DECLs.
25749 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
25750 * calls.c (expand_call): Don't try tail call if caller
25751 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
25752 passed on the stack and callee needs to pass any arguments on the
25754 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
25755 else if instead of series of mutually exclusive ifs. Handle
25756 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
25757 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25759 * lto-streamer.h (LTO_major_version): Bump to 9.
25761 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
25763 PR tree-optimization/90106
25764 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
25765 new parameter as new internal function call, also move it to new
25767 (use_internal_fn): Pass internal function call to
25768 shrink_wrap_one_built_in_call_with_conds.
25770 2019-05-15 Jakub Jelinek <jakub@redhat.com>
25772 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
25774 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
25775 safelen_int and set loop->dont_vectorize.
25777 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25780 * config/i386/i386-builtin.def: Enable MMX intrinsics with
25782 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
25784 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
25785 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
25786 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
25789 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25792 * config/i386/mmx.md (*vec_dupv2sf): Changed to
25793 define_insn_and_split to support SSE emulation.
25794 (*vec_extractv2sf_0): Likewise.
25795 (*vec_extractv2sf_1): Likewise.
25796 (*vec_extractv2si_0): Likewise.
25797 (*vec_extractv2si_1): Likewise.
25798 (*vec_extractv2si_zext_mem): Likewise.
25799 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
25800 (vec_extractv2sf_1 splitter): Likewise.
25801 (vec_extractv2sfsf): Likewise.
25802 (vec_setv2si): Likewise.
25803 (vec_extractv2si_1 splitter): Likewise.
25804 (vec_extractv2sisi): Likewise.
25805 (vec_setv4hi): Likewise.
25806 (vec_extractv4hihi): Likewise.
25807 (vec_setv8qi): Likewise.
25808 (vec_extractv8qiqi): Likewise.
25809 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
25810 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
25811 (vec_extractv2sisi): Likewise.
25812 (vec_extractv4hihi): Likewise.
25813 (vec_extractv8qiqi): Likewise.
25814 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
25815 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
25816 (vec_initv2sisi): Likewise.
25817 (vec_initv4hihi): Likewise.
25818 (vec_initv8qiqi): Likewise.
25819 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
25820 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
25821 (vec_setv4hi): Likewise.
25822 (vec_setv8qi): Likewise.
25824 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25827 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
25828 TARGET_MMX_WITH_SSE.
25829 (MMXMODE:*mov<mode>_internal): Likewise.
25830 (MMXMODE:movmisalign<mode>): Likewise.
25832 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
25835 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
25836 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
25837 (sse2_cvtpd2pi): Ditto.
25838 (sse2_cvttpd2pi): Ditto.
25839 (*vec_concatv2sf_sse4_1): Ditto.
25840 (*vec_concatv2sf_sse): Ditto.
25841 (*vec_concatv2si_sse4_1): Ditto.
25842 (*vec_concatv2si): Ditto.
25843 (*vec_concatv4si_0): Ditto.
25844 (*vec_concatv2di_0): Ditto.
25846 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25849 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
25851 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25854 * config/i386/sse.md (ssse3_palignrdi): Changed to
25855 define_insn_and_split to support SSE emulation.
25857 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25860 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
25862 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25865 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
25866 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
25869 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25872 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
25873 or TARGET_MMX_WITH_SSE.
25874 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
25876 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25879 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
25881 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25884 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
25885 Changed to define_insn_and_split to support SSE emulation.
25887 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25890 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
25891 Changed to define_insn_and_split to support SSE emulation.
25893 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25896 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
25897 (*mmx_<emms>): This.
25898 (mmx_<emms>): New expander.
25900 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25903 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
25905 (*sse2_umulv1siv1di3): Add SSE2 emulation.
25907 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25910 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
25912 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25915 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
25917 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25920 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
25921 TARGET_MMX_WITH_SSE.
25922 (*mmx_uavgv4hi3): Add SSE emulation.
25924 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25927 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
25928 and TARGET_MMX_WITH_SSE.
25929 (*mmx_uavgv8qi3): Add SSE emulation.
25931 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25934 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
25935 maskmovdqu for __MMX_WITH_SSE__.
25937 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25940 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
25941 TARGET_MMX and TARGET_MMX_WITH_SSE.
25942 (*mmx_umulv4hi3_highpart): Add SSE emulation.
25944 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25947 * config/i386/mmx.md (mmx_pmovmskb): Changed to
25948 define_insn_and_split to support SSE emulation.
25950 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25953 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
25954 and TARGET_MMX_WITH_SSE.
25955 (mmx_<code>v8qi3): Likewise.
25956 (smaxmin:<code>v4hi3): New.
25957 (umaxmin:<code>v8qi3): Likewise.
25958 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
25959 (umaxmin:*mmx_<code>v8qi3): Likewise.
25961 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25964 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
25965 TARGET_MMX_WITH_SSE.
25966 (*mmx_pinsrw): Add SSE emulation.
25968 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25971 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
25973 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25976 * config/i386/sse.md (sse_cvtpi2ps): Changed to
25977 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
25980 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25983 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
25984 (sse_cvttps2pi): Likewise.
25986 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25989 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
25990 TARGET_MMX_WITH_SSE.
25991 (mmx_pshufw_1): Add SSE emulation.
25992 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
25993 TARGET_MMX_WITH_SSE to support SSE emulation.
25995 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
25998 * config/i386/constraints.md (Yw): New constraint.
25999 * config/i386/mmx.md (*vec_dupv2si): Changed to
26000 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
26001 support SSE emulation.
26003 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26006 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
26007 TARGET_MMX_WITH_SSE.
26008 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
26010 (mmx_gt<mode>3): Likewise.
26012 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26015 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
26016 TARGET_MMX_WITH_SSE. Add SSE support.
26018 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26021 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
26022 TARGET_MMX_WITH_SSE.
26023 (any_logic:<code><mode>3): New.
26024 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
26027 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26030 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
26031 TARGET_MMX_WITH_SSE. Add SSE emulation.
26032 (mmx_<shift_insn><mode>3): Likewise.
26033 (ashr<mode>3): New.
26034 (<shift_insn><mode>3): Likewise.
26036 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26039 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
26040 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
26042 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26045 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
26046 TARGET_MMX_WITH_SSE.
26047 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
26050 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26053 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
26054 TARGET_MMX_WITH_SSE.
26056 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
26059 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26062 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
26063 (plusminus:mmx_<plusminus_insn><mode>3): Check
26064 TARGET_MMX_WITH_SSE.
26065 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
26066 (<plusminus_insn><mode>3): New.
26067 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
26068 (*mmx_<plusminus_insn><mode>3): Likewise.
26070 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26073 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
26074 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
26076 * config/i386/mmx.m (mmx_punpckhbw): Changed to
26077 define_insn_and_split to support SSE emulation.
26078 (mmx_punpcklbw): Likewise.
26079 (mmx_punpckhwd): Likewise.
26080 (mmx_punpcklwd): Likewise.
26081 (mmx_punpckhdq): Likewise.
26082 (mmx_punpckldq): Likewise.
26084 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26085 Uros Bizjak <ubizjak@gmail.com>
26088 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
26090 (ix86_split_mmx_pack): Likewise.
26091 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
26093 (ix86_split_mmx_pack): Likewise.
26094 * config/i386/i386.md (mmx_isa): New.
26095 (enabled): Also check mmx_isa.
26096 * config/i386/mmx.md (any_s_truncate): New code iterator.
26097 (s_trunsuffix): New code attr.
26098 (mmx_packsswb): Removed.
26099 (mmx_packssdw): Likewise.
26100 (mmx_packuswb): Likewise.
26101 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
26102 MMX packsswb/packuswb with SSE2.
26103 (mmx_packssdw): Likewise.
26104 * config/i386/predicates.md (register_mmxmem_operand): New.
26106 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26109 * config/i386/i386-c.c (ix86_target_macros_internal): Define
26110 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
26111 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
26112 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
26113 (ix86_vector_mode_supported_p): Likewise.
26114 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
26116 2019-05-15 Martin Liska <mliska@suse.cz>
26118 PR middle-end/90478
26119 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
26120 Check for overflow.
26122 2019-05-15 Richard Biener <rguenther@suse.de>
26124 * tree-into-ssa.c (pass_build_ssa::execute): Run
26125 update_address_taken before going into SSA.
26127 2019-05-15 Richard Biener <rguenther@suse.de>
26129 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
26130 as __BIT_FIELD_REF with type with -gimple.
26132 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
26134 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
26135 semantically equivalent branches (left over after prior refactorings).
26137 2019-05-15 Richard Biener <rguenther@suse.de>
26139 PR tree-optimization/88828
26140 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
26143 2019-05-14 Richard Biener <rguenther@suse.de>
26145 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
26146 as __VIEW_CONVERT with -gimple.
26148 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26151 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
26154 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
26156 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
26157 define_split to become a define_insn_and_split.
26159 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
26161 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
26163 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
26164 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
26165 (sibcall_epilogue): Adjust.
26166 (epilogue): Adjust.
26168 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26170 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
26171 to unsupported ones.
26172 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
26173 * config.host: Likewise.
26174 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
26175 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
26176 __svr4__]: Remove "brand" fallback.
26177 [!KSTAT_DATA_STRING]: Remove.
26178 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
26180 (comdat_group): Likewise.
26181 (set_have_as_tls): Likewise.
26182 (gcc_cv_target_dl_iterate_phdr): Likewise.
26183 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
26184 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
26185 * configure: Regenerate.
26186 * doc/install.texi: Simplify Solaris target triplets.
26187 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
26188 (Specific, *-*-solaris2*): Document Solaris 10 removal.
26189 Remove Solaris 10 references.
26190 Remove obsolete Solaris bug reference.
26191 (Specific, sparc-sun-solaris2.10): Remove.
26193 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
26195 * config/i386/i386.md (any_div): New code iterator.
26196 (paired_mod): New code attribute.
26197 (sgnprefix): Handle DIV and UDIV RTXes.
26199 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
26200 and udivmod<mode>4 patterns using any_div code iterator.
26201 (divmod splitters): Macroize splitters using any_div code iterator.
26202 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
26203 (*udivmodsi4_pow2_zext_2): Ditto.
26204 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
26205 and *udivmod<mode>4_noext patterns using any_div code iterator.
26206 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
26207 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
26208 patterns using any_div code iterator.
26209 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
26210 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
26211 patterns using any_div code iterator.
26212 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
26213 udivmodhiqi3 patterns using any_extend code iterator.
26215 2019-05-14 Richard Biener <rguenther@suse.de>
26216 H.J. Lu <hongjiu.lu@intel.com>
26218 PR tree-optimization/88828
26219 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
26220 permuting in a single non-constant element not extracted
26223 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
26225 * internal-fn.def (SIGNBIT): New.
26226 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
26228 (signbitv4sf2): Likewise.
26230 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
26233 * config/mips/mips.c (mips_split_move): Skip forward SRC into
26234 next insn when the SRC reg is dead.
26236 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
26238 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
26239 (alloc_cand_and_find_basis): Ditto.
26240 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
26241 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
26242 (create_add_imm_cand, slsr_process_cast): Ditto.
26243 (slsr_process_copy, replace_mult_candidate): Ditto.
26244 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
26245 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
26246 (pass_strength_reduction::execute): Init the first NULL element.
26248 2019-05-13 Nathan Sidwell <nathan@acm.org>
26250 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
26251 (run_attempt): Reformat line break.
26253 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
26256 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
26257 data registers in sibcall epilogues.
26258 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
26260 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
26263 * configure.ac (--enable-frame-pointer):
26264 Disable by default for cygwin and mingw.
26265 * configure: Regenerate.
26267 2019-05-13 Nathan Sidwell <nathan@acm.org>
26269 * dwarf2out.c (breakout_comdat_types): Move comment to correct
26271 (const_ok_for_output_1): Balance parens around #if/#else/#endif
26272 (gen_member_die): Move abstract origin check earlier. Only VARs
26273 can be static_inline_p. Simplify splicing control flow.
26275 2019-05-13 Richard Biener <rguenther@suse.de>
26277 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
26279 (vect_build_slp_tree_1): Likewise.
26281 2019-05-13 Richard Biener <rguenther@suse.de>
26283 PR tree-optimization/90402
26284 * tree-if-conv.c (tree_if_conversion): Value number only
26285 the loop body by making the latch an exit of the region
26287 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
26289 (do_rpo_vn): Deal with multiple edges into the entry block
26290 that are not backedges inside the region by skipping PHIs
26291 of the entry block.
26293 2019-05-13 Richard Biener <rguenther@suse.de>
26295 PR tree-optimization/90316
26296 * tree-ssa-pre.c (insert_aux): Fold into ...
26297 (insert): ... this function. Use a RPO walk to reduce the
26298 number of required iterations.
26300 2019-05-13 Martin Liska <mliska@suse.cz>
26302 PR tree-optimization/90416
26303 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
26304 string instead of passing the second part as va_arg argument.
26306 2019-05-13 Martin Liska <mliska@suse.cz>
26308 PR gcov-profile/90380
26309 * gcov.c (handle_cycle): Do not support zero cycle count,
26310 it should not be possible.
26311 (path_contains_zero_cycle_arc): New function.
26312 (circuit): Ignore zero cycle arc counts.
26314 2019-05-13 Martin Liska <mliska@suse.cz>
26316 PR gcov-profile/90380
26317 * gcov.c (enum loop_type): Remove the enum and
26319 (handle_cycle): Assert that we should not reach
26321 (circuit): Use loop_found instead of a tri-state loop_type.
26322 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
26325 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26328 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
26329 (ix86_output_indirect_branch_via_reg): Use output mechanism
26330 accounting for __USER_LABEL_PREFIX__.
26331 (ix86_output_indirect_branch_via_push): Likewise.
26332 (ix86_output_function_return): Likewise.
26333 (ix86_output_indirect_function_return): Likewise.
26335 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
26337 * doc/md.texi: Document use of code attributes in rtx patterns.
26338 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
26339 * read-rtl.c (find_code): Split out search loops into...
26340 (maybe_find_code): ...this new function.
26341 (check_code_iterator): Make the error message more informative.
26342 (check_code_attribute): New function.
26343 (rtx_reader::rtx_alloc_for_name): Likewise.
26344 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
26345 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
26346 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
26347 <max_opp> directly as an rtx code instead of via a match_operator.
26348 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
26349 (<su>abd<mode>_3): Update accordingly.
26351 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26353 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
26354 is given, print the state of the EH "save world" computation for
26357 2019-05-11 Jakub Jelinek <jakub@redhat.com>
26360 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
26361 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
26363 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
26365 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
26366 Use pinsrd for TARGET_SSE4_1.
26367 * config/i386/sse.md (movdi_to_sse): Ditto.
26369 2019-05-10 Richard Biener <rguenther@suse.de>
26371 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
26372 (do_rpo_vn): Initialize next_value_id.
26374 2019-05-10 Martin Liska <mliska@suse.cz>
26376 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
26379 2019-05-10 Jakub Jelinek <jakub@redhat.com>
26381 PR tree-optimization/90385
26382 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
26383 arguments of the exit phis.
26386 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
26387 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
26389 (copy_tree_body_r): Likewise.
26390 (copy_fn): Set id.do_not_fold to true.
26392 2019-05-10 Martin Liska <mliska@suse.cz>
26394 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
26395 Reapply changes from r269790.
26397 2019-05-10 Martin Liska <mliska@suse.cz>
26399 PR middle-end/90340
26400 * doc/invoke.texi: New params.
26401 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
26402 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
26403 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
26405 * tree-switch-conversion.h (struct jump_table_cluster):
26408 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
26410 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
26412 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
26414 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
26416 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
26418 PR rtl-optimization/88879
26419 * sel-sched.c (sel_target_adjust_priority): Remove assert.
26421 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
26424 * config/arm/arm.c (callee_saved_reg_p): Move before
26425 thumb_find_work_register.
26426 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
26427 thumb_find_work_register. Only call df_get_live_out once.
26428 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
26429 (thumb_find_work_register): Use
26430 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
26431 algorithms to locate a spare call clobbered reg.
26433 2019-05-09 Martin Liska <mliska@suse.cz>
26435 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
26436 and MAX_EXPR in GIMPLE FE format.
26438 2019-05-09 Martin Liska <mliska@suse.cz>
26440 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
26441 * gimple-pretty-print.c (dump_gimple_bb_header):
26443 (pp_cfg_jump): Dump edge probability.
26444 * profile-count.c (profile_quality_as_string): Simplify
26445 with a static array.
26446 (parse_profile_quality): New function.
26447 (profile_count::dump): Simplify with a static array.
26448 (profile_count::from_gcov_type): Add new argument.
26449 * profile-count.h (parse_profile_quality): Likewise.
26450 * predict.h (set_hot_bb_threshold): New.
26451 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
26453 * predict.c (get_hot_bb_threshold): Set from the new param.
26454 (set_hot_bb_threshold): New.
26456 2019-05-09 Richard Biener <rguenther@suse.de>
26458 PR tree-optimization/90395
26459 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
26460 rewrite vector stores that throw internally.
26462 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
26464 * cif-code.def (CHKP): Remove.
26467 * configure.ac (--enable-frame-pointer): Disable by default for
26469 * configure: Regenerate.
26471 2019-05-09 Alan Modra <amodra@gmail.com>
26474 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
26475 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
26476 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
26477 cost for general <-> vsx when direct moves are available.
26478 Cost union classes at minimal cost for any reg in the class.
26479 Correct calculation for moves between vsx, float, and altivec.
26480 Don't return a low cost for moves between special regs. Don't
26481 use hard coded register numbers.
26482 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
26483 (rs6000_ira_change_pseudo_allocno_class): New function.
26484 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
26485 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
26487 (movsi_internal1): Don't disparage vector alternatives.
26488 (mov<mode>_internal): Likewise, excepting alternative that
26490 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
26491 we <- b alternative.
26493 2019-05-08 Jakub Jelinek <jakub@redhat.com>
26496 PR tree-optimization/89060
26497 * tree-ssa-live.h (live_vars_map): New typedef.
26498 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
26499 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
26500 (struct compute_live_vars_data): New type.
26501 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
26502 live_vars_at_stmt, destroy_live_vars): New functions.
26503 * tree-tailcall.c: Include tree-ssa-live.h.
26504 (live_vars, live_vars_vec): New global variables.
26505 (find_tail_calls): Perform variable life analysis before punting.
26506 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
26507 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
26509 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
26510 Perform variable life analysis to select variables that really need
26512 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
26513 instead set id->eh_landing_pad_dest and assert it is the same.
26514 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
26516 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
26517 Richard Earnshaw <rearnsha@arm.com>
26520 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
26522 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
26523 (thumb1_compute_save_core_reg_mask): Don't force a spare work
26524 register if both the epilogue and prologue can use call-clobbered
26526 (thumb1_unexpanded_epilogue): Use
26527 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
26528 picking temporaries for restoring high regs to match that of the
26529 prologue where possible.
26530 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
26531 the list of work registers. Detect if the return address is still live
26532 at the end of the prologue and avoid using it for a work register if so.
26533 If the return address is not live, add LR to the list of pushable regs
26534 after the first pass.
26536 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
26538 PR tree-optimization/90078
26539 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
26540 (INFTY): Increase the value for infinite cost.
26541 (struct comp_cost): Promote type of members to int64_t.
26542 (infinite_cost): Don't set complexity in initialization.
26543 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
26544 overflows to infinite_cost.
26545 (adjust_setup_cost): Promote type of parameter and cost computation
26547 (struct ainc_cost_data, struct iv_ca): Promote type of member to
26549 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
26550 cost computation to int64_t.
26551 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
26552 int64_t's format specifier in dump.
26554 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
26556 PR tree-optimization/90240
26557 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
26558 with respect to scaling factor pre-computed for each basic block.
26559 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
26560 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
26561 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
26562 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
26563 live range for array of loop's basic blocks. Cleanup aux field of
26564 loop's basic blocks.
26566 2019-05-08 Jakub Jelinek <jakub@redhat.com>
26568 PR tree-optimization/90356
26569 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
26571 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
26573 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
26574 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
26575 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
26576 (ix86_handle_option): Handle -mavx512bf16.
26577 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
26579 * config/i386/avx512bf16vlintrin.h: New.
26580 * config/i386/avx512bf16intrin.h: New.
26581 * config/i386/cpuid.h (bit_AVX512BF16): New.
26582 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
26583 * config/i386/i386-builtin-types.def: Add new types.
26584 * config/i386/i386-builtin.def: Add new builtins.
26585 * config/i386/i386-c.c (ix86_target_macros_internal): Define
26587 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
26588 (ix86_option_override_internal): Handle BF16.
26589 (ix86_valid_target_attribute_inner_p): Ditto.
26590 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
26591 * config/i386/i386-builtin.c (enum processor_features): Add
26593 (static const _isa_names_table isa_names_table): Ditto.
26594 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
26595 (PTA_AVX512BF16): Ditto.
26596 * config/i386/i386.opt: Add -mavx512bf16.
26597 * config/i386/immintrin.h: Include avx512bf16intrin.h
26598 and avx512bf16vlintrin.h.
26599 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
26600 avx512f_cvtneps2bf16_<mode><mask_name>,
26601 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
26602 * config/i386/subst.md (mask_half): Add new subst.
26603 * doc/invoke.texi: Document -mavx512bf16.
26605 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
26607 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
26608 Delete declaration.
26609 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
26610 (rs6000_debug_legitimize_reload_address): Delete.
26611 (rs6000_legitimize_reload_address_ptr): Delete.
26612 (rs6000_option_override_internal): Adjust.
26613 (mem_operand_gpr): Adjust comment.
26614 (legitimate_lo_sum_address_p): Ditto.
26615 (rs6000_legitimize_reload_address): Delete.
26616 (rs6000_debug_legitimize_reload_address): Delete.
26617 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
26619 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
26622 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26623 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
26624 to compute vector element selector for both constant and variable
26627 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
26629 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
26630 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
26631 ashrdi3_cvt using SWI48 mode iterator.
26633 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26635 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
26636 (aarch64_<su>abd<mode>_3): Likewise.
26637 (*aarch64_<su>abd<mode>_3): New define_insn.
26638 (<sur>sad<vsi2qi>): New define_expand.
26639 * config/aarch64/iterators.md: Added MAX_OPP attribute.
26640 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
26641 (build_vect_cond_expr): Likewise.
26643 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
26645 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
26646 clobbers outside of accessible_reg_set.
26647 * config/i386/i386.c (ix86_conditional_register_usage):
26648 Disable register sets by clearing corresponding bits in
26649 accessible_reg_set. Do not set corresponding bits in fixed_regs,
26650 call_used_regs and don't clear corresponding reg_names array members.
26652 2019-05-07 Richard Biener <rguenther@suse.de>
26654 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
26655 not specified still compute a comp_vectype for invariant
26658 2019-05-07 Richard Biener <rguenther@suse.de>
26660 PR tree-optimization/90316
26661 * tree-ssa-pre.c (translate_vuse_through_block): When
26662 same_valid is NULL do not bother to search for a virtual
26664 (phi_translate_1): When operands changed we cannot keep
26665 the same value-number so do not bother to ask whether
26666 that's possible from translate_vuse_through_block.
26668 2019-05-07 Martin Liska <mliska@suse.cz>
26670 * bitmap.c (bitmap_register): Come up with
26671 alloc_descriptor_max_uid and assign it for
26673 (register_overhead): Use get_descriptor as
26675 (release_overhead): New.
26676 (bitmap_elem_to_freelist): Call it.
26677 (bitmap_elt_clear_from): Likewise.
26678 (bitmap_obstack_free): Likewise.
26679 (bitmap_move): Sensitively release memory.
26680 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
26681 (bitmap_initialize): Initialize alloc_descriptor to zero.
26682 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
26684 2019-05-07 Richard Biener <rguenther@suse.de>
26686 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
26687 we build a SLP node. Remove max_size and limiting.
26688 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
26690 2019-05-07 Richard Biener <rguenther@suse.de>
26692 PR tree-optimization/90316
26693 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
26694 limit by reference.
26695 (walk_non_aliased_vuses): Take walking limit argument.
26696 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
26697 walking if it is reached instead of just counting.
26698 (get_continuation_for_phi): Likewise.
26699 (walk_non_aliased_vuses): Likewise, instead of leaving counter
26700 limiting to the callback.
26701 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
26702 (vn_reference_lookup_3): Likewise.
26703 (vn_reference_lookup_pieces): Likewise.
26704 (vn_reference_lookup): Likewise.
26705 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
26706 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
26707 (avail_exprs_stack::lookup_avail_expr): Likewise.
26709 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
26711 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
26712 for comparaible types in the second direction even if first one
26713 hits incomparable type.
26715 2019-05-07 Richard Biener <rguenther@suse.de>
26718 * lto-wrapper.c (debug_objcopy): Use the original filename
26719 including archive offset for the filename used for -save-temps.
26721 2019-05-07 Li Jia He <helijia@linux.ibm.com>
26723 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
26726 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
26727 Hongtao Liu <hongtao.liu@intel.com>
26731 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
26732 Modified, original implementation isn't correct.
26734 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26736 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
26737 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
26738 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
26739 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
26740 (FRAME_POINTER_REGNUM): Change numbering.
26741 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
26742 (alt_reg_names): Adjust.
26743 (rs6000_conditional_register_usage): Don't mark hard register 64 as
26745 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
26746 (DWARF_FRAME_REGISTERS): Delete.
26747 (DWARF2_FRAME_REG_OUT): Fix whitespace.
26748 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
26750 (REG_ALLOC_ORDER): Adjust.
26751 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
26752 (REG_CLASS_CONTENTS): Adjust.
26753 (RETURN_ADDR_RTX): Change comment.
26754 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
26756 (REGISTER_NAMES): Adjust.
26757 (ADDITIONAL_REGISTER_NAMES): Adjust.
26758 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
26760 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26762 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
26764 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
26765 (DWARF_FRAME_REGISTERS): Adjust.
26766 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
26768 (REG_ALLOC_ORDER): Adjust.
26769 (enum reg_class): Delete SPR_REGS.
26770 (REG_CLASS_NAMES): Delete SPR_REGS.
26771 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
26772 (REGISTER_NAMES): Adjust.
26773 (ADDITIONAL_REGISTER_NAMES): Adjust.
26774 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
26775 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
26776 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
26777 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
26778 (htm_spr_regno): Delete.
26779 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
26781 (rs6000_dbx_register_number): Adjust.
26783 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26785 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
26787 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26789 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
26790 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
26792 2019-05-06 Jakub Jelinek <jakub@redhat.com>
26794 PR tree-optimization/88709
26795 PR tree-optimization/90271
26796 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
26797 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
26798 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
26800 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
26801 of the store merging group is larger than
26802 PARAM_STORE_MERGING_MAX_SIZE parameter.
26803 (split_group): Add bzero_first argument. If set, always emit first
26804 the first store which must be = {} of the whole area and then for the
26805 rest of the stores consider all zero bytes as paddings.
26806 (imm_store_chain_info::output_merged_store): Check if first store
26807 is = {} of the whole area and if yes, determine which setting of
26808 bzero_first for split_group gives smaller number of stores. Adjust
26809 split_group callers.
26810 (lhs_valid_for_store_merging_p): Allow decls.
26811 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
26813 (pass_store_merging::process_store): Likewise.
26815 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
26818 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26819 handling of V1TImode.
26821 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
26824 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
26825 and enable_frame_pointer ...
26826 * configure.ac: ... here. Update help strings for
26827 --enable-frame-pointer.
26828 * configure: Regenerate.
26829 * config/i386/i386-options.c (ix86_option_override_internal): Remove
26830 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
26831 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
26832 (USE_X86_64_FRAME_POINTER): Ditto.
26834 2019-05-06 Martin Liska <mliska@suse.cz>
26836 * config.gcc: Append to target_gtfiles and fix indentation.
26838 2019-05-06 Richard Biener <rguenther@suse.de>
26840 PR tree-optimization/90358
26841 * tree-vect-stmts.c (get_group_load_store_type): Properly
26842 detect unused upper half of load.
26843 (vectorizable_load): Likewise.
26845 2019-05-06 Richard Biener <rguenther@suse.de>
26847 PR tree-optimization/88828
26848 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
26849 (simplify_vector_constructor): ...here. Handle constants in
26852 2019-05-06 Richard Biener <rguenther@suse.de>
26854 PR tree-optimization/90328
26855 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
26856 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
26857 is valid in the loop nest before using it.
26858 (initialize_data_dependence_relation): Adjust.
26859 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
26860 loop as loop-nest to dr_may_alias_p.
26862 2019-05-06 Richard Biener <rguenther@suse.de>
26864 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
26866 2019-05-06 Richard Biener <rguenther@suse.de>
26868 PR tree-optimization/90316
26869 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
26870 compute target on demand.
26871 (get_continuation_for_phi): Remove code walking stmts to
26872 get to a target virtual operand which could end up being
26875 2019-05-06 Martin Liska <mliska@suse.cz>
26878 * config/i386/i386-options.c (ix86_option_override_internal): Error only
26879 when -mabi is selected to a non-default version.
26881 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
26882 Martin Liska <mliska@suse.cz>
26884 * Makefile.in: Add lto-dump.texi.
26885 * cgraph.h: Add new functions get_visibility_string and
26886 get_symtab_type_string.
26887 * doc/gcc.texi: Include lto-dump section.
26888 * doc/lto-dump.texi: New file.
26889 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
26890 (parse_dump_option): Factor out this function.
26891 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
26892 (parse_dump_option): Export the function.
26893 * symtab.c (symtab_node::get_visibility_string): New function.
26894 (symtab_node::get_symtab_type_string): Likewise.
26896 2019-05-06 Martin Liska <mliska@suse.cz>
26898 * config/i386/i386-builtins.c: New file.
26899 * config/i386/i386-builtins.h: New file.
26900 * config/i386/i386-expand.c: New file.
26901 * config/i386/i386-expand.h: New file.
26902 * config/i386/i386-features.c: New file.
26903 * config/i386/i386-features.h: New file.
26904 * config/i386/i386-options.c: New file.
26905 * config/i386/i386-options.h: New file.
26906 * config.gcc: Add new files into extra_objs and
26908 * config/i386/i386.c: Split content of the file
26909 into newly introduced files.
26910 * config/i386/i386.h: Declare common variables
26912 * config/i386/t-i386: Define dependencies for new files.
26914 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
26917 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
26918 Restrict 'all' variant to 32-bit configurations.
26919 (unaligned_loadhiu): Likewise.
26920 (unaligned_storehi): Likewise.
26921 (unaligned_storesi): Likewise.
26922 (unaligned_loadhis): Disable when compiling for thumb1.
26924 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
26926 PR tree-optimization/90269
26927 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
26930 2019-05-03 Martin Liska <mliska@suse.cz>
26932 * hash-map.h: Add is_empty function.
26933 * hash-set.h: Likewise.
26934 * hash-table.h: Likewise.
26935 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
26936 elements () == 0 (and similar usages).
26937 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
26938 * gimplify.c (gimplify_bind_expr): Likewise.
26939 (gimplify_switch_expr): Likewise.
26940 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
26941 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
26942 * postreload-gcse.c (dump_hash_table): Likewise.
26943 (gcse_after_reload_main): Likewise.
26944 * predict.c (combine_predictions_for_bb): Likewise.
26945 * tree-parloops.c (reduction_phi): Likewise.
26946 (separate_decls_in_region): Likewise.
26947 (transform_to_exit_first_loop): Likewise.
26948 (gen_parallel_loop): Likewise.
26949 (gather_scalar_reductions): Likewise.
26950 (try_create_reduction_list): Likewise.
26951 * var-tracking.c (dump_vars): Likewise.
26952 (emit_notes_for_changes): Likewise.
26953 (vt_emit_notes): Likewise.
26955 2019-05-03 Richard Biener <rguenther@suse.de>
26957 PR tree-optimization/90316
26958 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
26961 2019-05-03 Richard Biener <rguenther@suse.de>
26963 * tree-vect-stmts.c (get_group_load_store_type): Avoid
26964 peeling for gaps by loading only lower halves of vectors
26966 (vectorizable_load): Likewise.
26968 2019-05-03 Richard Biener <rguenther@suse.de>
26970 PR middle-end/89518
26971 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
26973 2019-05-03 Richard Biener <rguenther@suse.de>
26975 PR middle-end/87314
26976 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
26977 Handle STRING_CST vs DECL or STRING_CST.
26979 2019-05-03 Richard Biener <rguenther@suse.de>
26981 PR tree-optimization/88963
26982 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
26983 vector loads feeding only BIT_FIELD_REFs to component
26984 loads. Rewrite stores fed by CONSTRUCTORs to component
26987 2019-05-03 Jakub Jelinek <jakub@redhat.com>
26989 * opts.h (finish_options): Remove lang_mask argument.
26990 (print_help, help_option_argument): Declare.
26991 * opts.c (print_help): Remove forward declaration, no longer static.
26992 (finish_options): Remove lang_mask argument, don't call print_help
26994 * opts-global.c (decode_options): Adjust finish_option caller, call
26997 PR tree-optimization/90303
26998 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
26999 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
27001 2019-05-03 Richard Biener <rguenther@suse.de>
27003 PR tree-optimization/89698
27004 * gimple-fold.c (canonicalize_constructor_val): Early out
27005 for constants, handle unfolded INTEGER_CSTs as they appear in
27006 C++ virtual table ctors.
27008 2019-05-03 Richard Biener <rguenther@suse.de>
27010 * passes.c (execute_function_todo): Remove dead code.
27012 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
27014 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
27015 the internal register number, for any "real" register.
27017 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
27019 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
27020 correct numbers for TFHAR, TFIAR, TEXASR.
27022 2019-05-02 Richard Biener <rguenther@suse.de>
27024 PR tree-optimization/89653
27025 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
27026 update-address-taken before the pass.
27027 * passes.def (pass_tree_loop_init): Put comment before it.
27029 2019-05-02 Richard Biener <rguenther@suse.de>
27031 PR tree-optimization/89509
27032 * tree-ssa-structalias.c (compute_dependence_clique): Look
27033 at the first subvar when determining whether it is restrict.
27035 2019-05-02 Richard Biener <rguenther@suse.de>
27037 PR tree-optimization/90273
27038 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
27039 useless debug stmts.
27041 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
27043 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
27045 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
27047 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
27048 VEC_COND_EXPR be inserted to emulate a conditional internal function.
27049 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
27050 (vectorizable_reduction): Use the functions above to vectorize in a
27051 fully masked loop codes that don't have a conditional internal
27054 2019-05-02 Martin Liska <mliska@suse.cz>
27056 * cgraphclones.c: Call valid_attribute_p with 1 for
27058 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
27059 it's for target attribute.
27060 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
27061 Add new boolean argument.
27062 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
27064 (ix86_valid_target_attribute_tree): Pass target_clone_attr
27065 to ix86_valid_target_attribute_inner_p.
27066 (ix86_valid_target_attribute_p): Pass flags argument to
27067 ix86_valid_target_attribute_inner_p.
27068 (get_builtin_code_for_version): Use 0 as it's target attribute.
27070 2019-05-02 Martin Liska <mliska@suse.cz>
27072 * gcc.c (process_command): Add dummy file only
27074 * opts-global.c (decode_options): Pass lang_mask.
27075 * opts.c (print_help): New function.
27076 (finish_options): Print --help if help_option_argument
27078 (common_handle_option): Factor out content of OPT__help_
27080 * opts.h (finish_options): Add new argument.
27082 2019-05-02 Martin Liska <mliska@suse.cz>
27085 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
27086 With -minline-all-stringops use inline expansion using 4B loop.
27087 * doc/invoke.texi: Document the change of
27088 -minline-all-stringops.
27090 2019-05-01 Jeff Law <law@redhat.com>
27092 PR tree-optimization/88797
27093 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
27094 PHI feeds a conditional on the RHS of an assignment.
27096 2019-04-30 Andrew Waterman <andrew@sifive.com>
27097 Jim Wilson <jimw@sifive.com>
27099 * config/riscv/constraints.md (L): New.
27100 * config/riscv/predicates.md (lui_operand): New.
27101 (sfb_alu_operand): New.
27102 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
27103 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
27104 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
27105 * config/riscv/risc.md (type): Add sfb_alu.
27106 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
27107 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
27108 (branch_zero<mode>): Delete.
27109 (mov<mode>cc): New.
27110 (mov<GPR:mode><X:mode>cc): Likewise.
27111 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
27113 2019-04-30 Nathan Sidwell <nathan@acm.org>
27115 * tree.h (MARK_TS_EXP): New.
27117 2019-04-30 Martin Liska <mliska@suse.cz>
27119 * opts.c (enable_warning_as_error): Provide hints
27120 for unknown options.
27122 2019-04-30 Martin Liska <mliska@suse.cz>
27125 * doc/invoke.texi: Add missing dash for gas-locview-support
27126 and gno-as-locview-support.
27128 2019-04-30 Jakub Jelinek <jakub@redhat.com>
27131 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
27132 whitespace at the start of target attribute string.
27134 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27137 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
27138 Define __ARM_FEATURE_ATOMICS.
27140 2019-04-30 Martin Liska <mliska@suse.cz>
27142 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
27143 into built_in_function enum. Remove code for endp == 2 and
27144 use BUILT_IN_* constants.
27145 (gimple_fold_builtin): Call the function with fcode.
27147 2019-04-30 Martin Liska <mliska@suse.cz>
27149 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
27150 DECL_FUNCTION_CODE into ix86_builtins enum before
27151 the switch statement.
27153 2019-04-30 Jakub Jelinek <jakub@redhat.com>
27155 PR tree-optimization/89475
27156 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
27159 2019-04-30 Martin Liska <mliska@suse.cz>
27161 PR translation/90274
27162 * opts.c (print_filtered_help): Wrap string in _(...).
27164 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
27166 PR tree-optimization/90240
27168 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27170 PR tree-optimization/90078
27171 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
27172 checks for infinite_cost overflow.
27174 2019-04-29 Jeff Law <law@redhat.com>
27176 * passes.def: Move -Wrestrict pass after copy propagation.
27178 2019-04-29 Maya Rashish <coypu@sdf.org>
27180 * config.gcc (default_gnu_indirect_function): Default to yes
27181 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
27182 sparc*-*-netbsd*, x86_64-*-netbsd*.
27184 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
27186 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
27187 where cond2 is NE_EXPR.
27188 (is_value_included_in): Update comment.
27190 2019-04-29 Richard Biener <rguenther@suse.de>
27192 PR tree-optimization/90278
27193 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
27194 EH on comparison simplification.
27196 2019-04-29 Jason Merrill <jason@redhat.com>
27198 PR c++/82081 - tail call optimization breaks noexcept
27199 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
27200 nothrow function to a might-throw function into a tail call.
27202 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
27204 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
27205 (DDR_INNER_LOOP): Likewise.
27206 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
27207 (initialize_data_dependence_relation): Likewise.
27208 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
27210 2019-04-29 Jakub Jelinek <jakub@redhat.com>
27212 PR rtl-optimization/90257
27213 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
27217 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
27221 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
27224 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
27227 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
27229 * lra-spills.c (lra_final_code_change): Remove useless move insns.
27231 2019-04-29 Richard Biener <rguenther@suse.de>
27233 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
27236 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
27238 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
27239 varasm.h, and netbsd-protos.h.
27241 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
27244 * config/i386/i386-protos.h (ix86_data_alignment): Change
27245 the second argument type to unsigned int.
27246 * config/i386/i386.c (ix86_data_alignment): Change "align"
27247 argument type to unsigned int.
27249 2019-04-27 Martin Liska <mliska@suse.cz>
27251 PR middle-end/90258
27252 * opt-suggestions.c (option_proposer::build_option_suggestions):
27253 When get_valid_option_values returns empty values, add the
27254 misspelling candidate.
27256 2019-04-26 Jim Wilson <jimw@sifive.com>
27258 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
27260 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
27261 Pass orig_mode to riscv_build_integer.
27262 (riscv_split_integer): Pass mode to riscv_move_integer.
27263 (riscv_legitimize_const_move): Likewise.
27264 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
27265 promoted_mode. Replace force_reg call with code to load constant into
27266 promoted reg and then subreg it for the store.
27267 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
27268 riscv_move_integer.
27270 2018-04-26 Eugene Sharygin <eush@ispras.ru>
27272 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
27275 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
27277 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
27278 commentary about the encoding of precision.
27280 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
27282 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
27283 * config/i386/t-freebsd64: New file.
27284 * config.gcc: Add the t-freebsd64 for multilib support.
27286 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
27288 * doc/extend.texi (vector_size): Add missing comma after @xref.
27290 2019-04-25 Jakub Jelinek <jakub@redhat.com>
27292 * BASE-VER: Set to 10.0.0.
27294 2019-04-25 Richard Biener <rguenther@suse.de>
27296 PR middle-end/89765
27297 * gimplify.c (gimplify_expr): Avoid turning a lvalue
27298 VIEW_CONVERT_EXPR into one operating on an rvalue.
27300 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
27303 * config/i386/i386.c (feature_priority): Moved to file scope.
27304 (processor_features): Likewise.
27305 (processor_model): Likewise.
27306 (_arch_names_table): Likewise.
27307 (arch_names_table): Likewise.
27308 (_feature_list): Removed.
27309 (feature_list): Likewise.
27310 (_isa_names_table): Moved to file scope. Add priority.
27311 (isa_names_table): Likewise.
27312 (get_builtin_code_for_version): Replace feature_list with
27313 isa_names_table. Update error message for P_ZERO priority.
27315 2019-04-25 Richard Biener <rguenther@suse.de>
27317 * tree-pass.h (make_pass_phi_only_cprop): Remove.
27318 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
27320 2019-04-24 Jeff Law <law@redhat.com>
27322 PR tree-optimization/90037
27323 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
27324 * passes.def: Replace all instance of phi-only cprop with the
27325 lattice propagator. Move propagation pass from after erroneous
27326 path isolation to before erroneous path isolation.
27327 * tree-ssa-phionlycprop.c: Remove.
27329 2019-04-24 Richard Biener <rguenther@suse.de>
27331 PR middle-end/90213
27332 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
27333 by size and BITS_PER_UNIT on poly-wide-ints.
27335 2019-04-25 Richard Biener <rguenther@suse.de>
27337 PR middle-end/90194
27338 * match.pd: Add pattern to simplify view-conversion of an
27341 2019-04-24 Clement Chigot <clement.chigot@atos.net>
27343 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
27344 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
27345 for Go on 32 bit AIX.
27346 * config/rs6000/aix72.h: Likewise.
27348 2019-04-24 Jakub Jelinek <jakub@redhat.com>
27351 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
27352 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
27354 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
27357 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
27358 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
27359 for restored hard frame pointer.
27360 (s390_sched_dependencies_evaluation): Implement new target hook.
27361 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
27363 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
27365 * config/arc/arc-options.def: Fix typos and spelling mistakes.
27366 * config/arc/arc.c (arc_init): Cleanup warning message.
27367 (arc_override_options): Likewise.
27369 2019-04-24 Jakub Jelinek <jakub@redhat.com>
27372 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
27373 a register if both if_true and if_false are MEMs.
27375 PR tree-optimization/90208
27376 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
27377 after labels of new_bb, not before them.
27379 PR tree-optimization/90211
27380 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
27381 which are not SSA_NAMEs.
27383 2018-04-23 Sudakshina Das <sudi.das@arm.com>
27385 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
27387 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
27389 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
27391 PR rtl-optimization/87979
27392 * modulo-sched.c (sms_schedule): Start ii value "mii" should
27395 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
27397 PR rtl-optimization/84032
27398 * modulo-sched.c (ps_insn_find_column): Change condition so that
27399 branch will always be the last insn in a row inside partial
27402 2019-04-23 Richard Biener <rguenther@suse.de>
27405 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
27406 dest_single_pred_p argument.
27407 (remove_forwarder_block): Adjust.
27408 (remove_forwarder_block_with_phi): Likewise.
27410 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27411 Bernd Edlinger <bernd.edlinger@hotmail.de>
27412 Jakub Jelinek <jakub@redhat.com>
27415 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
27416 if used with general-regs-only.
27417 (arm_conditional_register_usage): Don't add non-general regs if
27419 (arm_valid_target_attribute_rec): Handle general-regs-only.
27420 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
27422 (TARGET_HARD_FLOAT_SUB): Define.
27423 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
27424 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
27425 (TARGET_REALLY_IWMMXT2): Likewise.
27426 * config/arm/arm.opt: Add -mgeneral-regs-only.
27427 * doc/extend.texi: Document ARM general-regs-only target.
27428 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
27430 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27432 PR tree-optimization/90078
27433 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
27434 checks for infinite_cost overflow.
27436 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27438 PR tree-optimization/90021
27439 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
27440 and check univariate against it.
27441 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
27442 * tree-data-ref.c (add_other_self_distances): Pass new argument.
27444 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
27448 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
27451 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
27454 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
27456 * lra-spills.c (lra_final_code_change): Remove useless move insns.
27458 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
27460 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
27461 names using operand format, rather than hard-wired.
27462 (speculation_barrier): Likewise.
27464 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
27466 PR tree-optimization/88055
27467 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
27468 (gen_one_condition): Use it if !HONOR_NANS.
27470 2019-04-19 Jakub Jelinek <jakub@redhat.com>
27472 PR middle-end/90139
27473 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
27474 assign_temp instead of gen_reg_rtx.
27476 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
27478 PR translation/90118
27479 * config/aarch64/aarch64.c (aarch64_override_options_internal):
27480 Add missing space before %<.
27482 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
27484 PR rtl-optimization/87871
27485 * ira-lives.c (make_object_dead): Don't add conflicts to
27486 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
27488 2019-04-18 Martin Sebor <msebor@redhat.com>
27490 PR middle-end/89797
27491 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
27492 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
27493 assuming type size fits in SHWI.
27495 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
27498 * ipa-inline.c (flatten_function): New parameter UPDATE.
27499 (ipa_inline, early_inliner): Use it.
27501 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
27503 * fold-const.c (int_const_binop): Return early on failure.
27505 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
27507 PR middle-end/85164
27508 * combine.c (force_int_to_mode): Cast the argument rather than
27509 the result of known_alignment.
27510 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
27512 2019-04-18 Richard Biener <rguenther@suse.de>
27515 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
27517 (remove_forwarder_block): ... here.
27518 (remove_forwarder_block_with_phi): Also move debug stmts here.
27520 2019-04-18 Jakub Jelinek <jakub@redhat.com>
27522 PR translation/79183
27523 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
27524 inform where appropriate.
27526 2019-04-18 Richard Biener <rguenther@suse.de>
27528 * tree.c (get_qualified_type): Put found type variants at the
27529 head of the variant list.
27531 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
27533 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
27535 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
27538 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
27539 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
27540 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
27541 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
27542 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
27544 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
27546 * ira-conflicts.c (print_allocno_conflicts): Always print something,
27547 even for allocno's with no conflicts.
27548 (print_conflicts): Print an extra newline.
27550 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
27552 * auto-inc-dec.c (attempt_change): Set the alignment of the
27553 temporary memory to that of the original.
27555 2019-04-17 Joao Moreira <jmoreira@suse.de>
27557 * targhooks.c (default_print_patchable_function_entry): Emit
27558 __patchable_function_entries section with writable flags to allow
27559 relocation resolution.
27561 2019-04-17 Jonny Grant <jg@jguk.org>
27563 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
27565 2019-04-17 Jakub Jelinek <jakub@redhat.com>
27567 PR middle-end/90095
27568 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
27569 on lowpart SUBREGs.
27571 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
27573 * config/arc/arc.c (arc_init): Format diagnostic string.
27574 (arc_override_options): Likewise.
27575 (check_if_valid_regno_const): Likewise.
27576 (arc_reorg): Likewise.
27578 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
27581 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
27583 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
27585 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
27586 (*movdi_update1): Use Pmode.
27587 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
27588 (movdi_<mode>_update_stack): Rename to ...
27589 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
27591 (*movsi_update1): Use Pmode.
27592 (*movsi_update2): Use Pmode.
27593 (movsi_update): Rename to ...
27594 (movsi_<mode>_update): ... this. Use Pmode.
27595 (movsi_update_stack): Fix condition.
27596 (*movhi_update1): Use Pmode. Fix argument to
27597 avoiding_indexed_address_p.
27598 (*movhi_update2): Ditto.
27599 (*movhi_update3): Ditto.
27600 (*movhi_update4): Ditto.
27601 (*movqi_update1): Ditto.
27602 (*movqi_update2): Ditto.
27603 (*movqi_update3): Ditto.
27604 (*movsf_update1, *movdf_update1): Merge, rename to...
27605 (*mov<mode>_update1): This. Use Pmode. Fix argument to
27606 avoiding_indexed_address_p. Add "size" attribute.
27607 (*movsf_update2, *movdf_update2): Merge, rename to...
27608 (*mov<mode>_update2): This. Ditto.
27609 (*movsf_update3): Use Pmode. Fix argument to
27610 avoiding_indexed_address_p.
27611 (*movsf_update4): Ditto.
27612 (allocate_stack): Simplify condition. Adjust pattern names.
27614 2019-04-17 Jakub Jelinek <jakub@redhat.com>
27617 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
27618 whitespace at the start of target attribute string.
27620 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
27623 * config/rs6000/power9.md: Add store forwarding bypass.
27625 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
27628 * valtrack.c (dead_debug_insert_temp): Reset debug references
27629 to the return value of a call being removed.
27631 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27633 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
27634 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
27635 implement target hook.
27636 (arc_memory_move_cost): New function.
27637 (TARGET_REGISTER_MOVE_COST): Define.
27638 (TARGET_MEMORY_MOVE_COST): Likewise.
27639 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
27640 (MEMORY_MOVE_COST): Likewise.
27642 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27644 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
27645 (sibcall_value_insn): Likewise.
27646 * config/arc/constraints.md (Rs5): Remove.
27648 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27650 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
27651 for last two fake registers.
27652 (arc_conditional_register_usage): Make sure fake frame and arg
27653 pointer regs are in general regs class.
27654 (FRAME_POINTER_MASK): Remove.
27655 (RETURN_ADDR_MASK): Remove.
27656 (arc_must_save_register): Use hard frame regnum.
27657 (frame_restore_reg): Use hard_frame_pointer_rtx.
27658 (arc_save_callee_saves): Likewise.
27659 (arc_restore_callee_saves): Likewise.
27660 (arc_save_callee_enter): Likewise.
27661 (arc_restore_callee_leave): Likewise.
27662 (arc_save_callee_milli): Likewise.
27663 (arc_eh_return_address_location): Likewise.
27664 (arc_check_multi): Use hard frame regnum.
27665 (arc_can_eliminate): Likewise.
27666 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
27667 for register allocator.
27668 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
27669 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
27670 (FRAME_POINTER_REGNUM): Change it to a fake register.
27671 (HARD_FRAME_POINTER_REGNUM): Defined.
27672 (ARG_POINTER_REGNUM): Change it to a new fake register.
27673 (ELIMINABLE_REGS): Update.
27674 (REGISTER_NAMES): Update names.
27675 * config/arc/arc.md (LP_START): Remove.
27676 (LP_END): Likewise.
27677 (shift_si3_loop): Update pattern.
27679 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
27681 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
27682 to avoid delay slot scheduling.
27683 (arc_must_save_register): Don't save SP.
27684 * config/arc/arc.md (stack_tie): Remove.
27685 (UNSPEC_ARC_STKTIE): Likewise.
27687 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
27688 Shiva Chen <shiva0217@gmail.com>
27690 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
27691 code gen with large shift amount.
27693 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
27695 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
27698 2019-04-16 Jakub Jelinek <jakub@redhat.com>
27701 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
27702 print -m64/-mx32/-m32 if it is true.
27703 (ix86_debug_options, ix86_function_specific_print): Pass true as
27704 ADD_ABI_P to ix86_target_string.
27705 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
27706 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
27707 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
27709 PR rtl-optimization/90082
27710 * dce.c (can_delete_call): New function.
27711 (deletable_insn_p, mark_insn): Use it.
27713 PR tree-optimization/90090
27714 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
27716 (is_division_by_square): Likewise. Formatting fix.
27718 2019-04-16 Richard Biener <rguenther@suse.de>
27720 PR tree-optimization/56049
27721 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
27722 equality check if alias-set zero will prevail.
27724 2019-04-15 Jeff Law <law@redhat.com>
27726 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
27727 size and alignment as unsigned.
27729 2019-04-15 Richard Biener <rguenther@suse.de>
27732 * tree-loop-distribution.c (destroy_loop): Preserve correct
27735 2019-04-15 Richard Biener <rguenther@suse.de>
27737 PR tree-optimization/90071
27738 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
27739 abnormal operands from def stmts.
27741 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
27743 PR rtl-optimization/89794
27744 * combine.c (count_auto_inc): New function.
27745 (try_combine): Count how many auto_inc expressions there were in the
27746 original instructions. Ensure we have the same number in the new
27747 instructions. Remove the code that tried to ensure auto_inc side
27748 effects on i1 and i0 are not lost.
27750 2019-04-15 Richard Biener <rguenther@suse.de>
27753 * tree.h (auto_var_p): Declare.
27754 * tree.c (auto_var_p): New function, split out from ...
27755 (auto_var_in_fn_p): ... here.
27756 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
27758 (new_var_info): Initialize it.
27759 (set_uids_in_ptset): Also set the shadow variable uid if required.
27760 (ipa_pta_execute): Postprocess points-to solutions assigning
27761 shadow variable uids for locals that may reach their containing
27762 function recursively.
27763 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
27764 assert but instead check whether the points-to solution is
27767 2019-04-15 Martin Jambor <mjambor@suse.cz>
27770 * cgraph.c (clone_of_p): Loop over clone chain for each step in
27773 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
27775 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
27777 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
27778 Kito Cheng <kito.cheng@gmail.com>
27779 Shiva Chen <shiva0217@gmail.com>
27781 * config/nds32/nds32-md-auxiliary.c
27782 (nds32_legitimize_pic_address): Use new PIC pattern.
27783 (nds32_legitimize_tls_address): Use new TLS pattern.
27784 (nds32_output_symrel): New.
27785 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
27786 (nds32_alloc_relax_group_id): Ditto.
27787 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
27788 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
27790 (nds32_group_tls_insn): Ditto.
27791 (nds32_group_float_insns): Ditto.
27792 * config/nds32/nds32.md (tls_le): New.
27795 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
27797 * configure: Add nds32 target for dwarf2 debug_line checking.
27798 * configure.ac: Regenerated.
27800 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
27803 * ipa-devirt.c (skip_in_fields_list_p): New.
27804 (odr_types_equivalent_p): Use it.
27806 2019-04-13 Jakub Jelinek <jakub@redhat.com>
27809 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
27810 instead of strncmp when checking for thumb and arm. Formatting fixes.
27812 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
27814 * doc/install.texi: Document --with-target-system-zlib.
27816 2019-04-12 Martin Sebor <msebor@redhat.com>
27822 * targhooks.c (default_vector_alignment): Avoid assuming
27823 argument fits in SHWI.
27824 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
27825 a shift expression.
27826 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
27828 2019-04-12 Jakub Jelinek <jakub@redhat.com>
27830 PR rtl-optimization/89965
27831 * dce.c: Include rtl-iter.h.
27832 (struct check_argument_load_data): New type.
27833 (check_argument_load): New function.
27834 (find_call_stack_args): Check for loads from stack slots still tracked
27835 in sp_bytes and punt if any is found.
27837 * config/mips/loongson-mmiintrin.h: Fix up #error message.
27839 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
27841 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
27842 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
27844 2019-04-12 Martin Liska <mliska@suse.cz>
27846 PR middle-end/89970
27847 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
27849 (separate_attrs): Handle multiple 'default's.
27850 (expand_target_clones): Rework error handling code.
27852 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
27855 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
27856 mode of vector rather than mode of destination for move instruction.
27857 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
27858 Use QI inner mode with V16QI vector mode.
27860 2019-04-12 Jakub Jelinek <jakub@redhat.com>
27863 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
27864 "invalid %%t operand" in output_operand_lossage message.
27866 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
27868 * config/s390/predicates.md (permute_pattern_operand): New
27870 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
27871 operand for the permute pattern.
27872 ("*vec_perm<mode>"): New insn definition.
27873 ("bswap<mode>"): Generate the permute pattern operand in the
27874 expander and perform the operand reloads for pre arch13 level
27876 ("*bswap<mode>_emu"): Rename to ...
27877 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
27878 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
27879 Add the USE operand for the permute pattern.
27880 ("*vec_set_bswap_vec<mode>"): Likewise.
27882 2019-04-12 Jakub Jelinek <jakub@redhat.com>
27885 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
27886 and gcc_unreachable if it fails, just call tree_to_uhwi which
27887 verifies that too. Test TREE_CHAIN instead of list_length > 1.
27888 Start warning message with a lower-case letter. Formatting fixes.
27890 PR rtl-optimization/90026
27891 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
27892 successors, look for BARRIERs inside of the whole BB_FOOTER chain
27893 rather than just at the start of it. If e->src BB_FOOTER is not NULL
27894 in cfglayout mode, use emit_barrier_after_bb.
27896 2018-04-11 Steve Ellcey <sellcey@marvell.com>
27898 PR rtl-optimization/87763
27899 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
27902 2019-04-11 Tom de Vries <tdevries@suse.de>
27904 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
27905 max macro using statement expression.
27907 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
27909 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
27910 * xcoffout.c (xcoff_private_rodata_section_name): Define.
27911 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
27912 read_only_private_data_section using xcoff_private_rodata_section_name.
27913 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
27915 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
27918 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
27920 2019-04-11 Jakub Jelinek <jakub@redhat.com>
27922 PR rtl-optimization/89965
27923 * dce.c (sp_based_mem_offset): New function.
27924 (find_call_stack_args): Use sp_based_mem_offset.
27926 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
27928 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
27930 2019-04-11 Richard Biener <rguenther@suse.de>
27932 PR tree-optimization/90020
27933 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
27934 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
27935 * tree-ssa-pre.c (compute_avail): Use it to not put
27936 possibly trapping references after a call that might not
27937 return into EXP_GEN.
27938 * gcse.c (compute_hash_table_work): Do not elide
27939 marking a block containing a call if the call might not
27942 2019-04-11 Richard Biener <rguenther@suse.de>
27944 PR tree-optimization/90018
27945 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
27946 Test both SLP and interleaving variants.
27948 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
27950 * config/s390/8561.md: New file.
27951 * config/s390/driver-native.c (s390_host_detect_local_cpu):
27952 Add arch13 cpu model.
27953 * config/s390/s390-opts.h (enum processor_type): Likewise.
27954 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
27955 (s390_get_unit_mask): Likewise.
27956 (s390_is_fpd): Likewise.
27957 (s390_is_fxd): Likewise.
27958 * config/s390/s390.h (s390_tune_attr): Likewise.
27959 * config/s390/s390.md: Include arch13 pipeline description.
27960 * config/s390/s390.opt: Add arch13.
27962 2018-04-10 Steve Ellcey <sellcey@marvell.com>
27964 PR rtl-optimization/87763
27965 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
27967 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
27969 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
27971 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
27972 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
27973 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
27974 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
27976 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
27978 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
27979 "Although" in -fipa-icf documentation.
27981 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
27982 of using multiple -g options.
27984 2019-04-10 Martin Liska <mliska@suse.cz>
27986 PR gcov-profile/89959
27987 * doc/gcov.texi: Make documentation of -x option
27990 2019-04-10 Richard Biener <rguenther@suse.de>
27992 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
27994 (DR_GROUP_SAME_DR_STMT): Remove.
27995 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
27996 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
27997 replace with assert.
27998 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
27999 (vect_record_grouped_load_vectors): Remove unreachable code.
28001 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
28004 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
28005 obsolete reference to N.
28007 2019-04-10 Jakub Jelinek <jakub@redhat.com>
28009 PR middle-end/90025
28010 * expr.c (store_expr): Set properly size on the MEM passed to
28014 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
28015 with strlen in between hostsz-3 and hostsz-1 inclusive when no
28016 translation is needed, and when translation is needed, only append
28017 ... if the string length is hostsz or more bytes long. Avoid using
28020 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
28023 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
28024 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
28026 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
28027 differences directly.
28028 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
28030 2019-04-09 Jakub Jelinek <jakub@redhat.com>
28032 PR translation/90011
28033 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
28035 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
28037 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
28038 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
28039 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
28040 trailing space from -gsplit-dwarf diagnostics.
28042 PR tree-optimization/89998
28043 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
28044 instead of integer_type_node if possible, don't add ranges if return
28045 type is not compatible with int.
28046 * gimple-fold.c (gimple_fold_builtin_sprintf,
28047 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
28050 2019-04-09 Martin Liska <mliska@suse.cz>
28052 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
28053 * doc/install.texi: Document the new config.
28055 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
28057 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
28058 use gimple_expr_type for load and store calls. Skip over the
28059 condition argument in a conditional internal function.
28060 Protect use of TREE_INT_CST_LOW.
28062 2019-04-09 Jakub Jelinek <jakub@redhat.com>
28065 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
28066 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
28067 trailing period from it too.
28069 2019-04-08 wu yuan <wuyuan5@huawei.com>
28071 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
28072 * config/aarch64/aarch64.md: Add "tsv110.md".
28073 * config/aarch64/tsv110.md: New file.
28075 2019-04-08 Richard Biener <rguenther@suse.de>
28077 PR tree-optimization/90006
28078 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
28081 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
28084 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
28086 (fma_root_node): Likewise.
28087 (func_fma_steering): Likewise.
28089 2019-04-08 Jakub Jelinek <jakub@redhat.com>
28091 PR rtl-optimization/89865
28092 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
28094 PR rtl-optimization/89865
28095 * config/i386/i386.md
28096 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
28097 numbers not to clash with the additional operands[4].
28098 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
28099 with extra register copy in the middle.
28101 2019-04-08 Martin Liska <mliska@suse.cz>
28103 PR gcov-profile/89961
28104 * doc/gcov.texi: Document data_file.
28105 * gcov.c (generate_results): Add data_info into JSON output.
28107 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
28109 PR tree-optimization/89725
28110 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
28111 loop's chrec as invariant symbol.
28112 * tree-chrec.h (chrec_contains_symbols): New parameter.
28113 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
28114 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
28115 function of loops not in DDR's loop_nest.
28116 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
28118 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
28121 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
28124 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
28127 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
28128 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
28130 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
28132 * sched-deps.c (sched_macro_fuse_insns): Check return value of
28133 targetm.fixed_condition_code_regs.
28135 2019-04-05 Richard Biener <rguenther@suse.de>
28139 * tree-cfgcleanup.c (remove_forwarder_block): Always move
28140 debug bind stmts but reset them if they are not valid at the
28143 2019-04-05 Martin Liska <mliska@suse.cz>
28145 PR translation/89936
28146 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
28147 order to wrap keywords or arguments.
28148 * collect2.c (main): Likewise.
28149 (scan_prog_file): Likewise.
28150 (scan_libraries): Likewise.
28151 * common/config/riscv/riscv-common.c
28152 (riscv_subset_list::parsing_subset_version): Likewise.
28153 (riscv_subset_list::parse_std_ext): Likewise.
28154 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28156 * config/arm/arm.c (arm_option_override): Likewise.
28157 * config/cris/cris.c (cris_print_operand): Likewise.
28158 * config/darwin-c.c (darwin_pragma_options): Likewise.
28159 (darwin_pragma_unused): Likewise.
28160 (darwin_pragma_ms_struct): Likewise.
28161 * config/ft32/ft32.c (ft32_print_operand): Likewise.
28162 * config/i386/i386.c (print_reg): Likewise.
28163 (ix86_print_operand): Likewise.
28164 * config/i386/xm-djgpp.h: Likewise.
28165 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
28166 * config/m32c/m32c.c (m32c_option_override): Likewise.
28167 * config/msp430/msp430.c (msp430_option_override): Likewise.
28168 * config/nds32/nds32.c (nds32_option_override): Likewise.
28169 * config/nvptx/mkoffload.c (main): Likewise.
28170 * config/rx/rx.c (rx_print_operand): Likewise.
28171 (valid_psw_flag): Likewise.
28172 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
28173 (vms_pragma_nomember_alignment): Likewise.
28174 (vms_pragma_extern_model): Likewise.
28175 * lto-wrapper.c (compile_offload_image): Likewise.
28176 * omp-offload.c (oacc_parse_default_dims): Likewise.
28177 * symtab.c (symtab_node::verify_base): Likewise.
28178 * tlink.c (recompile_files): Likewise.
28179 (start_tweaking): Likewise.
28180 * tree-profile.c (parse_profile_filter): Likewise.
28182 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
28184 PR tree-optimization/89956
28185 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
28186 multiple negates of the same value.
28188 2019-04-04 Martin Sebor <msebor@redhat.com>
28190 PR middle-end/89957
28191 PR middle-end/89911
28192 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
28193 have the same precision since the function crashes otherwise.
28194 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
28195 has non-zero arguments.
28197 2019-04-04 Martin Sebor <msebor@redhat.com>
28199 PR middle-end/89934
28200 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
28201 out if the number of arguments is less than expected.
28203 2019-04-04 Jeff Law <law@redhat.com>
28205 PR rtl-optimization/89399
28206 * ree.c (combine_set_extension): Use single_set rather than
28207 digging into PATTERN for items on the candidate list.
28208 (combine_reaching_defs): Likewise.
28210 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
28212 PR rtl-optimization/46590
28213 * loop-invariant.c (find_defs): Move df_remove_problem and
28214 df_process_deferred_rescans to move_invariants.
28215 Move df_live_add_problem and df_live_set_all_dirty calls
28216 to move_invariants.
28217 (move_invariants): Likewise.
28218 (move_loop_invariants): Likewise, making the df_live calls
28219 conditional on -O. Remove the problem again if we added it
28222 2019-04-03 qing zhao <qing.zhao@oracle.com>
28224 PR tree-optimization/89730
28225 * ipa-inline.c (can_inline_edge_p): Delete the checking for
28226 -flive-patching=inline-only-static.
28227 (can_inline_edge_by_limits_p): Add the checking for
28228 -flive-patching=inline-only-static and grant always_inline
28229 even when -flive-patching=inline-only-static is specified.
28231 2019-04-03 Jeff Law <law@redhat.com>
28233 PR rtl-optimization/81025
28234 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
28236 2019-04-03 Richard Biener <rguenther@suse.de>
28238 PR tree-optimization/84101
28239 * tree-vect-stmts.c: Include explow.h for hard_function_value,
28240 regs.h for hard_regno_nregs.
28241 (cfun_returns): New helper.
28242 (vect_model_store_cost): When vectorizing a store to a decl
28243 we return and the function ABI returns in a multi-reg location
28244 account for the possible spilling that will happen.
28246 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
28248 * config/s390/s390.c (s390_legitimate_address_p): Reject long
28249 displacement addresses for vector mode operands.
28251 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
28253 * config/arc/arc.c (GMASK_LEN): Define.
28254 (arc_restore_callee_saves): Restore first blink when
28257 2019-04-03 Sudakshina Das <sudi.das@arm.com>
28259 * doc/extend.texi: Add deprecated comment on sign-return-address
28260 function attribute and add mbranch-protection.
28261 * doc/invoke.texi: Add bti to the options for mbranch-protection.
28263 2019-04-03 Richard Biener <rguenther@suse.de>
28266 * lto-wrapper.c (run_gcc): Avoid implicit rules making
28267 the all target phony.
28269 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
28273 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
28274 Return false for variable DImode shifts.
28275 (dimode_scalar_chain::compute_convert_gain): Do not handle
28276 register count operand in variable DImode shifts.
28277 (dimode_scalar_chain::make_vector_copies): Remove support to copy
28278 count argument of a variable shift instruction to a vector register.
28279 (dimode_scalar_chain::convert_reg): Remove support to convert
28280 count argument of a variable shift instruction.
28282 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
28284 PR rtl-optimization/84206
28285 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
28286 iterating over loop headers.
28288 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
28290 PR rtl-optimization/85876
28291 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
28292 beyond the original fence.
28294 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
28296 * config.gcc: Mark spu* targets as deprecated/obsolete.
28298 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28300 * config/s390/s390-builtin-types.def: New builtin function type
28301 definitions. Remove unused types.
28302 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
28303 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
28304 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
28305 overloaded builtins.
28306 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
28307 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
28308 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
28309 (vec_double, vec_signed, vec_unsigned): Define to use the new
28310 overloaded builtins.
28311 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
28314 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28316 * config/s390/s390-builtin-types.def: New builtin function type
28318 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
28319 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
28320 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
28321 (s390_vstrszh, s390_vstrszf): New low-level builtins.
28322 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
28323 constant definitions.
28324 * config/s390/vecintrin.h (vec_search_string_cc)
28325 (vec_search_string_until_zero_cc): New builtin name definitions.
28326 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
28328 ("vec_vstrs<mode>"): New insn definition.
28330 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28332 * config/s390/s390-builtin-types.def: Add new builtin function
28334 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
28335 New overloaded builtins.
28336 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
28338 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
28339 (UNSPEC_VEC_SLDBYTE): ... this.
28340 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
28341 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
28343 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
28344 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
28345 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
28347 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28349 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
28350 New insn definition.
28351 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
28352 * config/s390/vector.md (V_HW_HSD): ... here.
28354 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28356 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
28357 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
28358 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
28359 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
28360 New insn definitions.
28362 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28364 * config/s390/s390-builtin-types.def: Add new builtin function type.
28365 * config/s390/s390-builtins.def: Add overloaded builtin
28366 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
28367 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
28368 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
28369 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
28370 ("eltswap<mode>"): New expander.
28371 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
28374 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28376 * config/s390/s390-builtin-types.def: Add new builtin function types.
28377 * config/s390/s390-builtins.def: Add overloaded builtin
28378 s390_vec_revb. Add low-level builtins for vlbr and vstbr
28380 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
28381 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
28382 ("bswap<mode>"): New expander.
28383 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
28385 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28387 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
28388 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
28389 vector builtin version number in __VEC__.
28391 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28393 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
28395 (SFSI): New mode attribute.
28396 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
28397 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
28399 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
28400 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
28401 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
28402 ("floatsi<mode>2"): Add wcefb instruction.
28404 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28406 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
28407 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
28409 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
28410 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
28411 support 32 bit fp-int conversions. Rename to ...
28412 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
28413 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
28414 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
28415 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
28418 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28420 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
28421 if-then-else constructs if we can use the select instruction.
28422 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
28424 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28426 * config/s390/s390.md ("*popcountdi_arch13_cc")
28427 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
28429 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
28430 Append _z196 to make it ...
28431 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
28432 ("popcounthi2_z196"): ... this.
28433 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
28434 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
28436 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28438 * config/s390/s390.c (s390_canonicalize_comparison): Convert
28439 certain compares for arch13 in order to make use of the condition
28440 code result produced by the new instructions.
28441 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
28442 nxrk, and nxgrk instruction patterns.
28443 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
28444 (inv_no): Add new code iterator together with some attributes.
28445 ("*andc_split_<mode>"): Disable splitter for arch13.
28446 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
28447 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
28448 ("*<ANDOR:bitops_name>c<GPR:mode>")
28449 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
28450 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
28451 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
28452 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
28454 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
28456 * common/config/s390/s390-common.c (processor_flags_table): New
28458 * config.gcc: Support arch13 with the --with-arch= configure flag.
28459 * config/s390/driver-native.c (s390_host_detect_local_cpu):
28460 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
28461 * config/s390/s390.c (s390_get_sched_attrmask)
28462 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
28463 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
28464 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
28465 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
28466 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
28468 * config/s390/s390.opt: Support arch13 as processor type in
28469 command line options.
28471 2019-04-02 Martin Liska <mliska@suse.cz>
28473 PR translation/89912
28474 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
28475 Fix param description of graphite-max-arrays-per-scop.
28477 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
28479 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
28480 (ASAN_CC1_SPEC): Use it in 64-bit mode.
28481 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
28483 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
28485 PR rtl-optimization/85412
28486 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
28487 sel_sched_region_1, not after.
28489 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
28491 PR rtl-optimization/86928
28492 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
28493 compute_live if necessary.
28494 (sel_redirect_edge_and_branch): Likewise.
28496 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
28498 PR rtl-optimization/89865
28499 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
28500 register if it is a part of small class.
28502 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
28504 PR rtl-optimization/87273
28505 * sel-sched-ir.c (merge_fences): Remove assert.
28507 2019-04-01 Richard Biener <rguenther@suse.de>
28509 PR tree-optimization/46590
28510 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
28511 (dom_walker::m_reachability): Add in place of...
28512 (dom_walker::m_skip_unreachable_blocks): ...this.
28513 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
28514 Move complex initialization ...
28515 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
28516 lazily and initialize edge flags on each invocation.
28517 (dom_walker::bb_reachable): Use m_reachability.
28519 2019-04-01 Martin Liska <mliska@suse.cz>
28522 * opt-suggestions.c (option_proposer::build_option_suggestions):
28523 Add variant without any argument in order to provide better
28526 2019-04-01 Richard Biener <rguenther@suse.de>
28529 * gimple.c: Include langhooks.h.
28530 (gimple_get_alias_set): Treat enumeral types as the underlying
28533 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
28534 Eric Botcazou <ebotcazou@adacore.com>
28536 PR rtl-optimization/89862
28537 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
28538 that operates on the full registers for WORD_REGISTER_OPERATIONS
28541 2019-03-29 Jim Wilson <jimw@sifive.com>
28543 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
28544 Clear MASK_RVC and then set if C subset supported.
28546 2019-03-29 Jakub Jelinek <jakub@redhat.com>
28549 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
28550 non-addressable complit into its initializer if it is volatile.
28552 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
28554 * opts-common.c (integral_argument): Set errno properly in one case.
28556 2019-03-29 Martin Liska <mliska@suse.cz>
28558 * doc/invoke.texi: Remove -Wchkp from documentation.
28560 2019-03-29 Martin Liska <mliska@suse.cz>
28562 * dbgcnt.c (print_limit_reach): New function.
28565 2019-03-29 Martin Liska <mliska@suse.cz>
28567 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
28568 (dbg_cnt_process_opt): Parse first tokens aas
28569 dbg_cnt_process_single_pair is also using strtok.
28571 2019-03-29 Jakub Jelinek <jakub@redhat.com>
28573 PR rtl-optimization/87485
28574 * function.c (expand_function_end): Move stack_protect_epilogue
28575 before loading of return value into hard register(s).
28577 2019-03-28 Jakub Jelinek <jakub@redhat.com>
28579 PR middle-end/89621
28580 * tree-inline.h (struct copy_body_data): Add
28581 dont_remap_vla_if_no_change flag.
28582 * tree-inline.c (remap_type_3, remap_type_2): New functions.
28583 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
28584 and remap_type_2 returns false.
28585 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
28586 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
28587 only from where it is copied to nested contexts.
28589 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
28592 * config/i386/i386.md (RMW operation with LEA peephole):
28593 Use LEAMODE mode attribute instead of SWI mode iterator for
28596 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
28599 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
28600 Also process XEXP (src, 0) of a shift insn.
28602 2019-03-28 David Malcolm <dmalcolm@redhat.com>
28604 PR middle-end/89725
28605 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
28606 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
28608 2019-03-28 Jakub Jelinek <jakub@redhat.com>
28610 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
28612 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
28613 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
28614 immediately after first one with df_analyze in between, but rather
28615 process all bbs, queueing ones that need second pass in a worklist,
28616 df_analyze, process queued debug insn changes and if second pass is
28617 needed, process bbs from worklist, df_analyze, process queued debug
28620 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
28621 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
28622 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
28624 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
28627 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
28630 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
28633 * config/i386/i386.c (ix86_function_value_1): Call the newly added
28634 function for 32-bit MS_ABI.
28635 (function_value_ms_32): New function.
28637 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
28639 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
28640 (movdi): Call gen_movdi_symbol_save_scc.
28641 (gen_movdi_symbol_save_scc): New insn and split.
28643 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
28645 PR rtl-optimization/89313
28646 * function.c (matching_constraint_num): New static function.
28647 (match_asm_constraints_1): Use it. Fixup white space and comment.
28648 Don't replace inputs with non-matching constraints which conflict
28649 with early clobber outputs.
28651 2019-03-27 Jeff Law <law@redhat.com>
28653 PR rtl-optimization/87761
28654 PR rtl-optimization/89826
28655 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
28657 (pass_cprop_hardreg::execute): Call df_analyze after adding the
28658 note problem to get REG_DEAD/REG_UNUSED notes updated.
28660 2019-03-27 Richard Biener <rguenther@suse.de>
28662 PR tree-optimization/89463
28663 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
28664 queue edges to remove.
28665 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
28666 dead stmts. Delay edge removal until PHIs are removed to
28667 make debug-stmt creation not confused by seemingly degenerate
28670 2019-03-27 Alan Modra <amodra@gmail.com>
28672 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
28674 * config/rs6000/darwin.h: Likewise.
28675 * config/rs6000/rs6000.c: Likewise.
28677 2019-03-27 Alan Modra <amodra@gmail.com>
28679 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
28680 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
28682 2019-03-26 Andrew Waterman <andrew@sifive.com>
28683 Jim Wilson <jimw@sifive.com>
28685 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
28686 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
28687 (generic_idivdi, generic_fmul_single, generic_fmul_double)
28688 (generic_fdiv, generic_fsqrt): Add check for generic tune.
28689 (generic_alu): Add auipc to type list.
28690 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
28691 (riscv_microarchitecture): Declare.
28692 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
28693 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
28695 (riscv_microarchitecture): New.
28696 (sifive_7_tune_info): New.
28697 (riscv_cpu_info_table): Add microarchitecture value for rocket and
28698 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
28700 (riscv_store_data_bypass_p): New.
28701 (riscv_option_override): Set riscv_microarchitecture from
28702 cpu->microarchitecture.
28703 * config/riscv/riscv.md: Include sifive-7.md.
28706 (auipc<mode>): Change type to auipc.
28707 (restore_stack_nonlocal): New.
28708 * config/riscv/sifive-7.md: New.
28709 * doc/invoke.texi (RISC-V Options): Update mtune docs.
28711 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
28714 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
28715 Also process XEXP (src, 0) of a shift insn.
28717 2019-03-26 Richard Biener <rguenther@suse.de>
28719 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
28720 (copy_debug_stmt): Likewise.
28721 (expand_call_inline): Likewise.
28722 (copy_bb): Avoid redundant lookup & set of gimple_block.
28723 * gimple-low.c (lower_gimple_return): Likewise.
28724 (lower_builtin_setjmp): Likewise.
28726 2019-03-26 Jakub Jelinek <jakub@redhat.com>
28728 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
28729 is constant 0, turn into static const data member initialized to false.
28730 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
28731 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
28733 2019-03-26 Jason Merrill <jason@redhat.com>
28734 Jakub Jelinek <jakub@redhat.com>
28736 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
28738 (mem_alloc_description::release_object_overhead): Fix comment typos.
28739 * hash-table.h (hash_table::~hash_table): Call
28740 release_instance_overhead only if m_entries is non-NULL, otherwise
28741 call unregister_descriptor.
28743 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
28745 PR tree-optimization/81740
28746 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28747 In case of outer loop vectorization, check for backward dependence
28748 at the inner loop if outer loop dependence is reversed.
28750 2019-03-26 Alan Modra <amodra@gmail.com>
28752 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
28753 rs6000_vector_mem init. Correct wI and wJ comment.
28755 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
28757 PR rtl-optimization/88347
28758 PR rtl-optimization/88423
28759 * sched-deps.c (sched_analyze_insn): Take into account that for
28760 tablejumps the barrier appears after a label and a jump_table_data.
28762 2019-03-25 Martin Sebor <msebor@redhat.com>
28765 * c-common.c (check_user_alignment): Rename local. Correct maximum
28766 alignment in diagnostic. Avoid assuming argument fits in SHWI,
28767 convert it to UHWI when it fits.
28769 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
28772 * dwarf2out.c (premark_used_variables): New function.
28773 (prune_unused_types_walk): Do not mark not premarked external
28775 (prune_unused_types): Call premark_used_variables.
28777 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
28779 PR rtl-optimization/89676
28780 * lra-constraints.c (curr_insn_transform): Do match reload for
28781 early clobbers when the match was successful only for different
28784 2019-03-25 Martin Sebor <msebor@redhat.com>
28786 * doc/extend.texi (Common Type Attributes): Document vector_size.
28787 (Common Variable Attributes): Mention size constraint. Correct
28789 (Vector Extensions): Use @dfn when defining bas type. Clarify
28790 base type and size constraints.
28792 2019-03-25 Richard Biener <rguenther@suse.de>
28794 PR tree-optimization/89789
28795 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
28796 changes from non-undefined back to undefined.
28798 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
28800 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
28801 heap string and a gc string, but since this variable is unknown to
28802 ggc the gc string might get reused and corrupted. Fixed by always
28803 using a heap string.
28805 2019-03-25 Richard Biener <rguenther@suse.de>
28807 PR tree-optimization/89779
28808 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
28809 to remove IV defs, delay actual removal.
28810 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
28811 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
28812 very end, properly also reset loop control IV information.
28814 2019-03-25 Richard Biener <rguenther@suse.de>
28816 PR tree-optimization/89802
28817 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
28818 move EH data to folded stmt.
28820 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
28822 * config/s390/s390-builtin-types.def: Remove few unused types and
28823 fix sort order for others.
28825 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
28827 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
28828 expected and found types with -mdebug during builtin matching.
28830 2019-03-25 Richard Biener <rguenther@suse.de>
28832 PR middle-end/89790
28833 * fold-const.c (operand_equal_p): Revert last change with
28836 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
28838 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
28839 notes for the result of the __tls_get_addr calls.
28840 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
28842 2019-03-24 Jeff Law <law@redhat.com>
28844 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
28846 PR rtl-optimization/87761
28847 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
28848 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
28850 (pass_cprop_hardreg::execute): Add df note problem and defer insn
28851 rescans. Reprocess blocks as needed, calling df_analyze before
28852 reprocessing. Always call df_analyze before fixing up debug bind
28855 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
28857 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
28860 2019-03-22 Andrew Pinski <apinski@marvell.com>
28862 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
28863 attrribute for uxtw.
28865 2019-03-26 Jeff Law <law@redhat.com>
28867 PR rtl-optimization/87761
28868 * config/mips/mips-protos.h (mips_split_move): Add new argument.
28869 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
28870 (mips_split_move): Accept new INSN argument. Try to forward SRC
28871 into the next instruction.
28872 (mips_split_move_insn): Pass INSN through to mips_split_move.
28874 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
28876 PR rtl-optimization/89676
28877 * lra-constraints.c (curr_insn_transform): Do match reload for
28878 early clobbers even if the match was successful.
28880 2019-03-22 Jakub Jelinek <jakub@redhat.com>
28883 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
28885 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
28887 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
28889 2019-03-22 Jakub Jelinek <jakub@redhat.com>
28891 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
28892 <avx512>_fmsub_<mode>_mask3<round_name>,
28893 <avx512>_fnmadd_<mode>_mask3<round_name>,
28894 <avx512>_fnmsub_<mode>_mask3<round_name>,
28895 avx512f_vmfmadd_<mode>_mask3<round_name>,
28896 avx512f_vmfmsub_<mode>_mask3<round_name>,
28897 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
28898 instead of register_operand and %v instead of v for match_operand 1.
28899 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
28900 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
28901 <round_nimm_predicate> instead of register_operand and %v instead of v
28902 for match_operand 1.
28904 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
28905 <avx512>_fmadd_<mode>_mask3<round_name>,
28906 <avx512>_fmsub_<mode>_mask<round_name>,
28907 <avx512>_fmsub_<mode>_mask3<round_name>,
28908 <avx512>_fnmadd_<mode>_mask<round_name>,
28909 <avx512>_fnmadd_<mode>_mask3<round_name>,
28910 <avx512>_fnmsub_<mode>_mask<round_name>,
28911 <avx512>_fnmsub_<mode>_mask3<round_name>,
28912 <avx512>_fmaddsub_<mode>_mask<round_name>,
28913 <avx512>_fmaddsub_<mode>_mask3<round_name>,
28914 <avx512>_fmsubadd_<mode>_mask<round_name>,
28915 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
28916 <round_nimm_predicate> instead of nonimmediate_operand.
28917 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
28918 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
28919 Use register_operand instead of <round_nimm_predicate> for the
28920 operand that needs to match output.
28921 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
28922 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
28923 Likewise. Formatting fixes.
28926 * config/i386/i386.c (enum ix86_builtins): Remove
28927 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
28928 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
28929 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
28930 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
28931 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
28932 __builtin_ia32_vfmsubss3_mask3): New builtins.
28933 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
28934 avx512f_vmfmadd_<mode>_mask3<round_name>,
28935 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
28936 *avx512f_vmfmsub_<mode>_mask<round_name>,
28937 avx512f_vmfmsub_<mode>_mask3<round_name>,
28938 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
28939 *avx512f_vmfnmadd_<mode>_mask<round_name>,
28940 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
28941 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
28942 *avx512f_vmfnmsub_<mode>_mask<round_name>,
28943 avx512f_vmfnmsub_<mode>_mask3<round_name>,
28944 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
28945 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
28946 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
28947 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
28948 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
28949 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
28950 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
28951 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
28952 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
28953 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
28954 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
28955 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
28956 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
28957 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
28958 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
28959 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
28960 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
28961 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
28962 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
28963 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
28964 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
28965 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
28967 2019-03-21 Martin Sebor <msebor@redhat.com>
28969 PR tree-optimization/89350
28970 * builtins.c (compute_objsize): Also ignore offsets whose upper
28972 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
28973 (builtin_memref::builtin_memref): Initialize new member.
28974 Allow EXPR to be null.
28975 (builtin_memref::extend_offset_range): Replace local with a member.
28976 Avoid assuming pointer offsets are unsigned.
28977 (builtin_memref::set_base_and_offset): Determine base object
28978 before computing offset range.
28979 (builtin_access::builtin_access): Handle memset.
28980 (builtin_access::generic_overlap): Replace local with a member.
28981 (builtin_access::strcat_overlap): Same.
28982 (builtin_access::overlap): Same.
28983 (maybe_diag_overlap): Same.
28984 (maybe_diag_access_bounds): Same.
28985 (wrestrict_dom_walker::check_call): Handle memset.
28986 (check_bounds_or_overlap): Same.
28988 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
28989 Jakub Jelinek <jakub@redhat.com>
28992 * tree.c (fld_type_variant, fld_incomplete_type_of,
28993 fld_process_array_type): Call fld->pset.add and don't call
28994 add_tree_to_fld_list if it returns true.
28995 (free_lang_data_in_type): Similarly with self-recursive call. Purge
28996 non-marked types from TYPE_NEXT_VARIANT list.
28997 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
28999 2019-03-21 Jakub Jelinek <jakub@redhat.com>
29001 * hash-table.h (hash_table): Add Lazy template parameter defaulted
29002 to false, if true, don't alloc_entries during construction, but defer
29003 it to the first method that needs m_entries allocated.
29004 (hash_table::hash_table, hash_table::~hash_table,
29005 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
29006 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
29007 hash_table::clear_slot, hash_table::traverse_noresize,
29008 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
29009 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
29011 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
29012 NO_INSERT instead of find_with_hash.
29013 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
29014 hash_set::m_table): Add Lazy to template params of hash_table.
29015 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
29016 * attribs.c (test_attribute_exclusions): Likewise.
29017 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
29018 hash_set. Add tests for hash_set with Lazy = true.
29020 2019-03-21 Richard Biener <rguenther@suse.de>
29022 PR tree-optimization/89779
29023 * tree.c (tree_nop_conversion): Consolidate and fix defensive
29024 checks with respect to released SSA names now having error_mark_node
29026 * fold-const.c (operand_equal_p): Likewise.
29028 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
29031 * config/s390/s390.c (global_not_special_regno_p): Move to make it
29033 (s390_optimize_register_info): Use global_not_special_regno_p to
29034 check for global regs.
29036 2019-03-20 Jakub Jelinek <jakub@redhat.com>
29039 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
29040 update this_alternative nor this_alternative_set.
29042 2019-03-19 Jim Wilson <jimw@sifive.com>
29045 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
29046 align, size, offset. Use them to handle a BLKmode reference. Update
29048 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
29050 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29052 PR rtl-optimization/89768
29053 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
29054 instead of GEN_INT.
29055 (unroll_loop_runtime_iterations): Likewise.
29057 2019-03-19 Martin Sebor <msebor@redhat.com>
29059 PR tree-optimization/89644
29060 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
29061 rather than endptr as an indicator of nul-termination.
29063 PR tree-optimization/89644
29064 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
29065 arrays in determining sequence sizes in strncpy and stpncpy.
29067 2019-03-19 Martin Liska <mliska@suse.cz>
29069 PR middle-end/89737
29070 * predict.c (combine_predictions_for_bb): Empty likely_edges and
29071 unlikely_edges if there's an edge that belongs to both these sets.
29073 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
29076 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
29077 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
29078 go via a stack temporary.
29080 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29083 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
29084 instead of gen_rtx_SUBREG.
29085 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
29087 2019-03-19 Richard Biener <rguenther@suse.de>
29090 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
29092 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
29096 * tree.c (free_lang_data_in_decl): Do not free context of C++
29099 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29102 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
29103 subs for the first alternative except when operands[3] is 1.
29106 * gimplify.c (gimplify_asm_expr): For output argument with
29107 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
29110 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
29112 PR rtl-optimization/89753
29113 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
29114 explicit unrolling factor even more robust.
29116 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29119 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
29120 compensation use x2 += 1 instead of x2 -= -1 and when honoring
29121 signed zeros, do another copysign after the compensation.
29123 2019-03-18 Martin Sebor <msebor@redhat.com>
29125 PR tree-optimization/89720
29126 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
29127 more conservatively, the same as anti-range.
29129 2019-03-18 Richard Biener <rguenther@suse.de>
29131 PR middle-end/88945
29132 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
29133 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
29134 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
29135 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
29137 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
29139 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
29140 Extend queue to 1024 entries.
29141 Add "consumed" field.
29142 (gomp_print_output): Remove print_index parameter.
29143 Add final parameter.
29144 Change limit to unsigned.
29145 Use consumed field to implement circular buffer.
29146 Detect interrupted print in final pass.
29147 Flush output at the end.
29148 (run): Update gomp_print_output usage.
29149 (main): Initialize kernargs->output_data.consumed.
29151 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
29153 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
29154 calculation of the minimum number of scalar iterations for
29155 fully-predicated loops.
29157 2019-03-18 Martin Jambor <mjambor@suse.cz>
29159 PR tree-optimization/89546
29160 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
29161 any propagation to its children took place.
29163 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
29166 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
29167 parameter, and make use of it.
29168 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
29170 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29172 * config/arc/arc.opt (mcode-density-frame): Get the inital value
29173 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
29174 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
29175 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
29176 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
29177 match what the ops is doing.
29178 (push_multi_fp_blink): Likewise.
29179 * config/arc/arc.c (arc_override_options): Enable enter/leave when
29180 compiling for size and elf target.
29181 (arc_save_callee_enter): Adjust note to match what enter/leave
29184 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29186 * config/arc/arc.md (tst_movb): Fix constraint.
29188 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29190 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
29192 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29194 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
29195 * config/arc/arc.c (arc_conditional_register_usage): Remove all
29196 reg_alloc_order references.
29197 (size_alloc_order): Define.
29198 (arc_adjust_reg_alloc_order): New function.
29199 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
29201 (ADJUST_REG_ALLOC_ORDER): Define.
29202 (HONOR_REG_ALLOC_ORDER): Likewise.
29204 2019-03-18 Richard Biener <rguenther@suse.de>
29207 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
29208 loads and stores a bit more.
29210 2019-03-18 Richard Biener <rguenther@suse.de>
29213 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
29214 load pessimization to stores as well.
29216 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
29218 PR middle-end/86979
29219 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
29220 successor, use NULL as its av set.
29222 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
29224 PR rtl-optimization/89721
29225 * lra-constraints (invariant_p): Return false if side_effects_p holds.
29227 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
29230 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
29231 When handling vec_extract, use modular arithmetic to allow
29232 constant selectors greater than vector length.
29233 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
29234 V1TImode vectors to have constant selector values greater than 0.
29235 Use modular arithmetic to compute vector index.
29236 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
29237 index for in-memory vectors. Correct code generation for
29238 in-register vectors.
29239 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
29242 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
29246 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
29249 2019-03-15 Jakub Jelinek <jakub@redhat.com>
29252 * tree.c (inchash::add_expr): Strip any location wrappers.
29253 * fold-const.c (operand_equal_p): Move stripping of location wrapper
29254 after hash verification.
29257 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
29258 SIGN_EXTEND and ZERO_EXTEND.
29260 2019-03-14 Jason Merrill <jason@redhat.com>
29261 Jakub Jelinek <jakub@redhat.com>
29263 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
29264 than if is_empty (*slot).
29265 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
29266 existing elt and for elt removal.
29267 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
29268 of already removed elt.
29270 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
29273 * config/i386/i386.c (remove_partial_avx_dependency): Handle
29274 REG_EH_REGION note.
29276 2019-03-14 Martin Liska <mliska@suse.cz>
29279 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
29281 2019-03-14 Richard Biener <rguenther@suse.de>
29284 * config/i386/i386.c (make_resolver_func): Properly set
29285 DECL_CONTEXT on the RESULT_DECL.
29286 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
29288 2019-03-14 Richard Biener <rguenther@suse.de>
29290 * gimple-pretty-print.c: Include cfgloop.h.
29291 (dump_gimple_phi): Adjust.
29292 (dump_gimple_bb_header): Dump loop header for GIMPLE.
29293 (pp_cfg_jump): Adjust.
29294 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
29295 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
29296 (lower_phi_internal_fn): Remove.
29297 (verify_gimple_call): Remove IFN_PHI special-casing.
29298 (dump_function_to_file): Dump IL state.
29299 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
29300 done to deal with PHI nodes being present in non-SSA state.
29302 2019-03-14 Jakub Jelinek <jakub@redhat.com>
29305 * multiple_target.c (create_dispatcher_calls): Change
29306 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
29307 In the node->iterate_referring loop, push *ref rather than ref, call
29308 ref->remove_reference () and always pass 0 to iterate_referring.
29310 PR rtl-optimization/89679
29311 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
29312 would contain a paradoxical SUBREG.
29314 2019-03-14 Richard Biener <rguenther@suse.de>
29316 PR tree-optimization/89710
29317 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
29320 2019-03-14 Martin Liska <mliska@suse.cz>
29322 * coverage.c (coverage_begin_function): Stream also
29324 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
29325 documentation about function declaration location.
29326 * gcov-dump.c (tag_function): Print whole range
29327 of function declaration.
29328 * gcov.c (struct function_info): Add end_column field.
29329 (function_info::function_info): Initialize it.
29330 (output_json_intermediate_file): Output {start,end}_column
29332 (read_graph_file): Read end_column.
29334 2019-03-14 Richard Biener <rguenther@suse.de>
29336 PR middle-end/89698
29337 * fold-const.c (operand_equal_p): For INDIRECT_REF check
29338 that the access types are similar.
29340 2019-03-14 Jakub Jelinek <jakub@redhat.com>
29342 PR tree-optimization/89703
29343 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
29344 aren't compatible also with builtin_decl_explicit. Check pure
29345 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
29346 and BUILT_IN_STPNCPY{,_CHK}.
29348 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
29351 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
29352 addr32 prefix to VSIB address for X32.
29353 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
29355 (*avx512pf_gatherpf<mode>df_mask): Likewise.
29356 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
29357 (*avx512pf_scatterpf<mode>df_mask): Likewise.
29358 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
29359 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
29360 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
29361 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
29362 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
29363 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
29364 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
29365 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
29366 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
29367 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
29368 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
29369 (*avx512f_scatterdi<mode>): Likewise.
29371 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
29374 * lra-constraints.c (inherit_in_ebb): Update
29375 potential_reload_hard_regs along with live_hard_regs.
29377 2019-03-13 Jakub Jelinek <jakub@redhat.com>
29380 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
29382 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
29384 2019-03-13 Martin Sebor <msebor@redhat.com>
29386 PR tree-optimization/89662
29387 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
29390 2019-03-13 Richard Biener <rguenther@suse.de>
29392 PR middle-end/89677
29393 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
29394 throw FP expressions at tree-affine.
29396 2019-03-14 Richard Biener <rguenther@suse.de>
29398 * tree-pretty-print.c (dump_generic_node): For -gimple properly
29399 dump negative integer constants using _Literal (type) -num.
29401 2019-03-13 Jakub Jelinek <jakub@redhat.com>
29403 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
29404 nonlocal_value member.
29406 PR middle-end/88588
29407 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
29408 (ipa_simd_modify_function_body): Handle PHIs.
29410 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
29412 * config/s390/s390.c (s390_option_override_internal): Use more
29413 aggressive inlining parameters.
29415 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
29417 * config/s390/3906.md: New file.
29418 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
29419 (LONGRUNNING_THRESHOLD): Remove.
29420 (MAX_SCHED_MIX_SCORE): Decrease.
29421 (MAX_SCHED_MIX_DISTANCE): Decrease.
29422 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
29423 (struct s390_sched_state): New struct to hold scheduling state.
29424 (S390_SCHED_STATE_NORMAL): Remove.
29425 (S390_SCHED_STATE_CRACKED): Remove.
29426 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
29427 (s390_get_sched_attrmask): Use new attribute.
29428 (s390_get_unit_mask): Use new units.
29429 (s390_is_fpd): New function.
29430 (s390_is_fxd): New function.
29431 (s390_is_longrunning): New function.
29432 (s390_sched_score): Use new functions.
29433 (s390_sched_reorder): Likewise.
29434 (s390_sched_variable_issue): Rework and use new functions.
29435 (s390_sched_init): Use new functions.
29436 * config/s390/s390.h (s390_tune_attr): Add z14.
29437 * config/s390/s390.md: Add z14.
29439 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
29441 * config/s390/2964.md: Update pipeline description.
29442 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
29443 (LONGRUNNING_THRESHOLD): Remove.
29444 (LATENCY_FACTOR): Remove.
29445 (s390_get_unit_mask): Add unit.
29446 (s390_sched_score): Use fxd/fpd.
29447 (s390_sched_variable_issue): Use fxd/fpd.
29449 2019-03-12 Martin Liska <mliska@suse.cz>
29451 * config/i386/i386.c: Reword an error message.
29453 2019-03-12 Martin Jambor <mjambor@suse.cz>
29455 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
29456 terminate with newline.
29458 2019-03-12 Jakub Jelinek <jakub@redhat.com>
29461 * config/s390/s390.md (tabort): Use %wd instead of
29462 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
29463 letters and periods.
29464 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
29465 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
29468 PR middle-end/89663
29469 * builtins.c (expand_builtin_int_roundingfn,
29470 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
29471 gcc_unreachable if validate_arglist fails.
29473 2019-03-12 Richard Biener <rguenther@suse.de>
29475 PR tree-optimization/89664
29476 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
29477 free the occurance tree after the early out.
29479 2019-03-11 Jakub Jelinek <jakub@redhat.com>
29481 PR middle-end/89655
29483 * vr-values.c (vr_values::update_value_range): If
29484 old_vr->varying_p (), don't update it, make new_vr also VARYING
29487 2019-03-11 Martin Liska <mliska@suse.cz>
29489 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29490 Fix double string quoting.
29492 2019-03-11 Martin Liska <mliska@suse.cz>
29494 * collect-utils.c (collect_wait): Wrap apostrophes
29495 in gcc internal format with %'.
29496 * collect2.c (main): Likewise.
29497 (scan_prog_file): Likewise.
29498 (scan_libraries): Likewise.
29499 * config/i386/i386.c (ix86_expand_call): Likewise.
29500 (ix86_handle_interrupt_attribute): Likewise.
29501 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
29502 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
29503 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
29504 * lto-wrapper.c (find_crtoffloadtable): Likewise.
29505 * symtab.c (symtab_node::verify_base): Likewise.
29506 * tree-cfg.c (verify_gimple_label): Likewise.
29507 * tree.c (verify_type_variant): Likewise.
29509 2019-03-11 Martin Liska <mliska@suse.cz>
29511 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
29512 in a string format message and fix GNU coding style.
29513 (expand_builtin_set_thread_pointer): Likewise.
29514 * common/config/aarch64/aarch64-common.c
29515 (aarch64_rewrite_selected_cpu): Likewise.
29516 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
29517 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
29518 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
29519 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
29520 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
29521 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
29522 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
29523 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
29524 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
29525 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
29527 * common/config/riscv/riscv-common.c
29528 (riscv_subset_list::parsing_subset_version): Likewise.
29529 (riscv_subset_list::parse_std_ext): Likewise.
29530 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
29531 (riscv_subset_list::parse): Likewise.
29532 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
29533 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
29534 (aarch64_override_options_internal): Likewise.
29535 (aarch64_validate_mcpu): Likewise.
29536 (aarch64_validate_march): Likewise.
29537 (aarch64_validate_mtune): Likewise.
29538 (aarch64_override_options): Likewise.
29539 * config/alpha/alpha.c (alpha_option_override): Likewise.
29540 * config/arc/arc.c (arc_init): Likewise.
29541 (parse_mrgf_banked_regs_option): Likewise.
29542 (arc_override_options): Likewise.
29543 (arc_expand_builtin_aligned): Likewise.
29544 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
29545 (arm_expand_builtin): Likewise.
29546 * config/arm/arm.c (arm_option_check_internal): Likewise.
29547 (arm_configure_build_target): Likewise.
29548 (arm_option_override): Likewise.
29549 (arm_options_perform_arch_sanity_checks): Likewise.
29550 (arm_handle_cmse_nonsecure_entry): Likewise.
29551 (arm_handle_cmse_nonsecure_call): Likewise.
29552 (arm_tls_referenced_p): Likewise.
29553 (thumb1_expand_prologue): Likewise.
29554 * config/avr/avr.c (avr_option_override): Likewise.
29555 * config/bfin/bfin.c (bfin_option_override): Likewise.
29556 * config/c6x/c6x.c (c6x_option_override): Likewise.
29557 * config/cr16/cr16.c (cr16_override_options): Likewise.
29558 * config/cris/cris.c (cris_option_override): Likewise.
29559 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
29560 * config/darwin-c.c (macosx_version_as_macro): Likewise.
29561 * config/darwin.c (darwin_override_options): Likewise.
29562 * config/frv/frv.c (frv_expand_builtin): Likewise.
29563 * config/h8300/h8300.c (h8300_option_override): Likewise.
29564 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
29565 (ix86_option_override_internal): Likewise.
29566 (warn_once_call_ms2sysv_xlogues): Likewise.
29567 (ix86_expand_prologue): Likewise.
29568 (split_stack_prologue_scratch_regno): Likewise.
29569 (ix86_warn_parameter_passing_abi): Likewise.
29570 * config/ia64/ia64.c (fix_range): Likewise.
29571 * config/m68k/m68k.c (m68k_option_override): Likewise.
29572 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
29573 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
29574 (mips_set_compression_mode): Likewise.
29575 * config/mmix/mmix.c (mmix_option_override): Likewise.
29576 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
29577 * config/msp430/msp430.c (msp430_option_override): Likewise.
29578 * config/nds32/nds32.c (nds32_option_override): Likewise.
29579 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
29580 (nios2_option_override): Likewise.
29581 (nios2_expand_custom_builtin): Likewise.
29582 * config/nvptx/mkoffload.c (main): Likewise.
29583 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
29584 * config/pa/pa.c (fix_range): Likewise.
29585 (pa_option_override): Likewise.
29586 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
29587 (riscv_option_override): Likewise.
29588 * config/rl78/rl78.c (rl78_option_override): Likewise.
29589 * config/rs6000/aix61.h: Likewise.
29590 * config/rs6000/aix71.h: Likewise.
29591 * config/rs6000/aix72.h: Likewise.
29592 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
29593 * config/rs6000/freebsd64.h: Likewise.
29594 * config/rs6000/linux64.h: Likewise.
29595 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
29596 (rs6000_expand_zeroop_builtin): Likewise.
29597 (rs6000_expand_mtfsb_builtin): Likewise.
29598 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
29599 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
29600 (rs6000_invalid_builtin): Likewise.
29601 (rs6000_expand_split_stack_prologue): Likewise.
29602 * config/rs6000/rtems.h: Likewise.
29603 * config/rx/rx.c (valid_psw_flag): Likewise.
29604 (rx_expand_builtin): Likewise.
29605 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
29606 * config/s390/s390.c (s390_expand_builtin): Likewise.
29607 (s390_function_profiler): Likewise.
29608 (s390_option_override_internal): Likewise.
29609 (s390_option_override): Likewise.
29610 * config/sh/sh.c (sh_option_override): Likewise.
29611 (sh_builtin_saveregs): Likewise.
29612 (sh_fix_range): Likewise.
29613 * config/sh/vxworks.h: Likewise.
29614 * config/sparc/sparc.c (sparc_option_override): Likewise.
29615 * config/spu/spu.c (spu_option_override): Likewise.
29616 (fix_range): Likewise.
29617 * config/visium/visium.c (visium_option_override): Likewise.
29618 (visium_handle_interrupt_attr): Likewise.
29619 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
29620 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
29621 (dbg_cnt_process_opt): Likewise.
29622 * dwarf2out.c (output_dwarf_version): Likewise.
29623 * except.c (expand_eh_return): Likewise.
29624 * gcc.c (defined): Likewise.
29625 (driver_handle_option): Likewise.
29626 (process_command): Likewise.
29627 (compare_files): Likewise.
29628 (driver::prepare_infiles): Likewise.
29629 (driver::do_spec_on_infiles): Likewise.
29630 (driver::maybe_run_linker): Likewise.
29631 * omp-offload.c (oacc_parse_default_dims): Likewise.
29632 * opts-global.c (handle_common_deferred_options): Likewise.
29633 * opts.c (parse_sanitizer_options): Likewise.
29634 (common_handle_option): Likewise.
29635 (enable_warning_as_error): Likewise.
29636 * passes.c (enable_disable_pass): Likewise.
29637 * plugin.c (parse_plugin_arg_opt): Likewise.
29638 (default_plugin_dir_name): Likewise.
29639 * targhooks.c (default_expand_builtin_saveregs): Likewise.
29640 (default_pch_valid_p): Likewise.
29641 * toplev.c (init_asm_output): Likewise.
29642 (process_options): Likewise.
29643 (toplev::run_self_tests): Likewise.
29644 * tree-cfg.c (verify_gimple_call): Likewise.
29645 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
29646 (tree_inlinable_function_p): Likewise.
29647 * var-tracking.c (vt_find_locations): Likewise.
29649 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
29651 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
29652 only on the else branch.
29654 2019-03-11 Martin Liska <mliska@suse.cz>
29656 * gcov.c (output_intermediate_json_line): Print function
29658 (output_json_intermediate_file): Add new argument.
29659 * doc/gcov.texi: Document the change.
29661 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
29663 PR rtl-optimization/89588
29664 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
29665 explicit unrolling factor more robust.
29667 2019-03-11 Richard Biener <rguenther@suse.de>
29669 PR tree-optimization/89649
29670 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
29671 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
29672 on the prolog and epilog loops.
29673 (vect_loop_versioning): Return copy of loop.
29674 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
29675 on the non-vectorized version of the loop.
29677 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
29680 * config/i386/sse.md (*vec_extractv2di_0_sse):
29681 Add (=r,x) alternative and corresponding splitter.
29683 2019-03-10 Martin Jambor <mjambor@suse.cz>
29685 PR tree-optimization/85762
29686 PR tree-optimization/87008
29687 PR tree-optimization/85459
29688 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
29689 it points to if there is a type changing MEM_REF. Adjust all callers.
29690 (build_accesses_from_assign): Disable total scalarization if
29691 contains_vce_or_bfcref_p returns true through the new parameter, for
29694 2019-03-09 Jakub Jelinek <jakub@redhat.com>
29697 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
29698 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
29701 * common.opt (fdiagnostics-show-labels,
29702 fdiagnostics-show-line-numbers, fdiagnostics-format=,
29703 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
29704 gas-locview-support, ginline-points, ginternal-reset-location-views):
29705 Terminate description text with a dot.
29706 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
29707 * config/mcore/mcore.opt (m210, m340): Likewise.
29708 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
29709 mnops=): Start description text with a capital letter.
29710 * config/arc/arc.opt (msize-level=): Likewise.
29711 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
29712 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
29713 mnewlib): Likewise.
29714 * config/ft32/ft32.opt (msim): Likewise.
29715 (mft32b, mcompress): Likewise. Terminate description text with a dot.
29716 (mnodiv, mnopm): Terminate description text with a dot.
29717 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
29719 * config/i386/i386.opt (prefer_vector_width, instrument_return):
29721 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
29724 PR rtl-optimization/89634
29725 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
29726 are modified in BB_END (e->src) instruction.
29728 2019-03-08 David Malcolm <dmalcolm@redhat.com>
29731 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
29732 messages more amenable to translation, and improve wording.
29734 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
29736 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
29737 ud- and du-chains between phases.
29739 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
29742 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
29743 instead of POLY_INT_CST.
29745 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
29747 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
29750 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
29755 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
29756 (_mm_storeu_si64): Ditto.
29758 2019-03-08 Martin Liska <mliska@suse.cz>
29761 * config/i386/i386.c (ix86_option_override_internal): Disable
29762 jump tables when retpolines are used.
29764 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
29767 * ipa-split.c (execute_split_functions): Do not split
29768 'noinline' or 'section' function.
29770 2019-03-08 Jakub Jelinek <jakub@redhat.com>
29773 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
29774 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
29775 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
29778 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29779 from diagnostics. Formatting fixes.
29782 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
29783 warn_odr diagnostics.
29786 * lra-constraints.c (process_alt_operands): Avoid one space before
29787 " at the end of line and another after " on another line in a string
29789 * attribs.c (handle_dll_attribute): Likewise.
29790 * config/avr/avr-devices.c (avr_texinfo): Likewise.
29792 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
29793 warning_at or inform messages in G_() if there is no ?:.
29795 PR tree-optimization/89550
29796 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
29797 returned true. Formatting fixes.
29798 (expand_builtin_strnlen): Formatting fixes.
29799 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
29800 if warning_at returned true.
29801 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
29803 2019-03-08 Richard Biener <rguenther@suse.de>
29805 PR middle-end/89578
29806 * cfgloop.h (struct loop): Add owned_clique field.
29807 * cfgloopmanip.c (copy_loop_info): Copy it.
29808 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
29810 * tree-inline.c (copy_loops): Remap owned_clique.
29811 * lto-streamer-in.c (input_cfg): Stream owned_clique.
29812 * lto-streamer-out.c (output_cfg): Likewise.
29814 2019-03-08 Jakub Jelinek <jakub@redhat.com>
29817 * config/darwin.c: Include intl.h.
29818 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
29819 composing the message out of two separate parts.
29821 2019-03-07 Jakub Jelinek <jakub@redhat.com>
29824 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
29825 doesn't start with a capital letter and doesn't end with a dot.
29826 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
29827 with a capital letter.
29828 (ix86_mangle_function_version_assembler_name): Likewise.
29829 (ix86_generate_version_dispatcher_body): Likewise.
29830 (fold_builtin_cpu): Likewise.
29831 (get_builtin_code_for_version): Likewise. Remove extraneous space.
29832 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
29833 translators, wrap full type name in %qs.
29835 PR translation/79999
29836 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
29837 depend clause with source (or sink) modifier.
29838 * omp-expand.c (expand_omp_ordered_sink): Likewise.
29841 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
29842 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
29843 (avx512f_load<mode>_mask): New define_expand.
29844 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
29845 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
29846 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
29847 __builtin_ia32_movess_mask): New builtins.
29848 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
29849 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
29850 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
29851 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
29853 2019-03-07 Martin Jambor <mjambor@suse.cz>
29856 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
29857 for extern inline functions.
29859 2019-03-07 Martin Jambor <mjambor@suse.cz>
29862 * cgraph.h (cgraph_node): New inline method former_thunk_p.
29863 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
29864 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
29865 have multiple callees. At the end check if declarations match as
29866 opposed to cgraph_nodes.
29868 2019-03-07 Martin Liska <mliska@suse.cz>
29870 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
29871 which is equivalent to searching for this in clones chain.
29872 * symtab.c (symtab_node::verify_base): Similarly compare ASM
29873 names with a neighbour and special case first node in a chain.
29875 2019-01-25 Jason Merrill <jason@redhat.com>
29877 PR c++/80916 - spurious "static but not defined" warning.
29878 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
29879 for an internal symbol with DECL_EXTERNAL.
29881 2019-04-07 Richard Biener <rguenther@suse.de>
29883 PR middle-end/89618
29884 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
29885 * tree-inline.c (copy_loops): Simplify.
29887 2019-03-07 Martin Liska <mliska@suse.cz>
29889 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
29891 2019-03-07 Richard Biener <rguenther@suse.de>
29893 PR tree-optimization/89595
29894 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
29895 stmt iterator as reference, take boolean output parameter to
29896 indicate whether the stmt was removed and thus the iterator
29898 (dom_opt_dom_walker::before_dom_children): Re-iterate over
29899 stmts created by folding.
29901 2019-03-07 Jakub Jelinek <jakub@redhat.com>
29904 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
29907 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
29909 PR rtl-optimization/88845
29910 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
29912 * lra.c (remove_scratches_1): New function.
29913 (remove_scratches): Use it.
29914 (lra_emit_move): Likewise.
29916 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
29918 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
29919 unaligned_access variable.
29920 * config/arc/arc.c (arc_override_options): Set unaligned access
29921 default on for HS CPUs.
29922 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
29924 2019-03-06 Martin Liska <mliska@suse.cz>
29926 PR gcov-profile/89577
29927 * doc/gcov.texi: Prefer to use --coverage.
29928 * doc/sourcebuild.texi: Likewise.
29930 2019-03-02 Jason Merrill <jason@redhat.com>
29932 PR c++/86485 - -Wmaybe-unused with empty class ?:
29933 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
29935 2019-03-05 Jakub Jelinek <jakub@redhat.com>
29938 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
29941 PR middle-end/89590
29942 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
29943 exactly one argument.
29945 2019-03-05 Jakub Jelinek <jakub@redhat.com>
29946 Richard Sandiford <richard.sandiford@arm.com>
29948 PR tree-optimization/89570
29949 * match.pd (vec_cond into cond_op simplification): Don't use
29950 get_conditional_internal_fn, use as_internal_fn (cond_op).
29952 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
29955 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
29956 to decide when to split off a non-zero offset from a symbol.
29957 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
29958 in function symbols.
29960 2019-03-05 Richard Biener <rguenther@suse.de>
29962 PR tree-optimization/89594
29963 * tree-if-conv.c (pass_if_conversion::execute): Handle
29964 case where .LOOP_VECTORIZED_FUNCTION was removed.
29966 2019-03-05 Jakub Jelinek <jakub@redhat.com>
29969 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
29970 instead alloca it only when needed with the needed size.
29972 PR tree-optimization/89570
29973 * match.pd (vec_cond into cond_op simplification): Guard with
29974 vectorized_internal_fn_supported_p test and #if GIMPLE.
29976 PR tree-optimization/89566
29977 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
29978 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
29979 Punt if get_user_idx_format succeeds, but idx_format argument is
29980 not provided or doesn't have pointer type, or if idx_args is above
29981 number of provided arguments.
29983 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
29985 PR tree-optimization/89437
29986 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
29988 2019-03-04 Richard Biener <rguenther@suse.de>
29990 PR middle-end/89572
29991 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
29994 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
29996 PR tree-optimization/89487
29997 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
29998 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
29999 (distribute_loop): Don't do runtime alias check if there is non-
30000 addressable data reference.
30001 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
30002 is a register variable.
30004 2019-03-02 Jakub Jelinek <jakub@redhat.com>
30007 * config/arm/arm.md (cmpsi2_addneg): Use
30008 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
30009 If operands[2] is 0 or INT_MIN, force use of subs.
30010 (*compare_scc splitter): Use gen_int_mode.
30011 (*negscc): Likewise.
30012 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
30014 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
30015 Monk Chiang <sh.chiang04@gmail.com>
30017 * common/config/riscv/riscv-common.c: Include sstream.
30018 (riscv_subset_list::to_string): New.
30019 (riscv_arch_str): Likewise.
30020 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
30021 * config.in: Regen.
30022 * config/riscv/riscv-protos.h (riscv_arch_str): New.
30023 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
30024 (riscv_emit_attribute): New.
30025 (riscv_file_start): Emit attribute if needed.
30026 (riscv_option_override): Init riscv_emit_attribute_p.
30027 * config/riscv/riscv.opt (mriscv-attribute): New option.
30028 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
30029 * configure: Regen.
30030 * doc/install.texi: Document --with-riscv-attribute.
30031 * doc/invoke.texi: Document -mriscv-attribute.
30033 * common/config/riscv/riscv-common.c:
30034 Include config/riscv/riscv-protos.h.
30035 (INCLUDE_STRING): Defined.
30036 (RISCV_DONT_CARE_VERSION): Defined.
30037 (riscv_subset_t): Declare.
30038 (riscv_subset_t::riscv_subset_t): New.
30039 (riscv_subset_list): Declare.
30040 (riscv_subset_list::riscv_subset_list): New.
30041 (riscv_subset_list::~riscv_subset_list): Likewise.
30042 (riscv_subset_list::parsing_subset_version): Likewise.
30043 (riscv_subset_list::parse_std_ext): Likewise.
30044 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30045 (riscv_subset_list::add): Likewise.
30046 (riscv_subset_list::lookup): Likewise.
30047 (riscv_subset_list::xlen): Likewise.
30048 (riscv_subset_list::parse): Likewise.
30049 (riscv_supported_std_ext): Likewise.
30050 (current_subset_list): Likewise.
30051 (riscv_parse_arch_string): Using riscv_subset_list::parse to
30054 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
30056 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
30057 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
30058 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
30060 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
30062 PR rtl-optimization/85899
30063 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
30064 fallthru edges leading to the exit block.
30066 2019-03-01 Tamar Christina <tamar.christina@arm.com>
30069 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
30070 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
30072 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
30074 PR tree-optimization/89535
30075 * tree-vect-stmts.c (vectorizable_call): Record the vector types
30076 for each operand. Calculate the fallback choice for mask operands
30077 and pass it to vect_get_vec_def_for_operand.
30079 2019-03-01 Richard Biener <rguenther@suse.de>
30081 PR middle-end/89541
30082 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
30083 get virtual operands.
30084 (get_expr_operands): Handle CONST_DECL like other decls.
30086 2019-03-01 Jakub Jelinek <jakub@redhat.com>
30088 PR middle-end/89503
30089 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
30090 on DECL_P and EXPR_P.
30092 2019-03-01 Richard Biener <rguenther@suse.de>
30094 PR middle-end/89497
30095 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
30096 argument, defaulted to zero.
30097 * passes.c (execute_function_todo): Pass down SSA update flags
30098 to cleanup_tree_cfg.
30099 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
30100 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
30102 (cleanup_tree_cfg): Get and pass down SSA update flags.
30104 2019-03-01 Jakub Jelinek <jakub@redhat.com>
30107 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
30108 early_lto_debug argument.
30110 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
30112 PR tree-optimization/89536
30113 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
30114 only whether bit #0 of the value is 0 instead of the entire value.
30116 2019-02-28 Marek Polacek <polacek@redhat.com>
30118 PR c++/87068 - missing diagnostic with fallthrough statement.
30119 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
30120 at the end of a seq, save its location to walk_stmt_info.
30121 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
30124 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
30127 * tree.c (find_atomic_core_type): Move ahead in file.
30128 (check_base_type): Correctly compare alignments of atomic types.
30130 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
30133 * config/i386/i386.c (get_builtin_code_for_version): Identify
30134 Westmere from PCLMUL, instead of AES.
30136 2019-02-28 Jakub Jelinek <jakub@redhat.com>
30139 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
30140 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
30143 2019-02-28 Tamar Christina <tamar.christina@arm.com>
30146 * config/aarch64/aarch64-option-extensions.def: Document it.
30147 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
30150 2019-02-28 Jakub Jelinek <jakub@redhat.com>
30153 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
30154 builtins if they don't have a single scalar floating point argument.
30157 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
30159 PR rtl-optimization/89490
30160 * varasm.c (get_block_for_section): Bail out for mergeable sections.
30161 (default_use_anchors_for_symbol_p, output_object_block): Assert the
30162 block section is not mergeable.
30164 2019-02-27 Jakub Jelinek <jakub@redhat.com>
30167 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
30168 old define_insn to ...
30169 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
30170 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
30171 Rename old define_insn to ...
30172 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
30173 (thumb2_casesi_internal_pic): New define_expand. Rename old
30175 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
30176 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
30177 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
30179 2019-02-27 Richard Biener <rguenther@suse.de>
30182 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
30184 2019-02-27 Richard Biener <rguenther@suse.de>
30186 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
30189 2019-02-27 Richard Biener <rguenther@suse.de>
30192 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
30193 parameter, prefix section name with .gnu.debuglto_ if true.
30194 (dwarf2out_finish): Pass false to output_comdat_type_unit.
30195 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
30197 2019-02-27 Richard Biener <rguenther@suse.de>
30200 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
30201 rather than on use_debug_types, doing what output_die does.
30202 (value_format): Likewise.
30204 2019-02-27 Martin Jambor <mjambor@suse.cz>
30205 Martin Sebor <msebor@redhat.com>
30207 * doc/invoke.texi (Warning Options): Reword description of
30208 -Wno-absolute-value.
30210 2019-02-27 Jakub Jelinek <jakub@redhat.com>
30212 PR tree-optimization/89280
30213 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
30214 builtin_setjmp_setup_bb): New functions.
30215 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
30216 When visiting __builtin_setjmp_setup block, queue in special
30217 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
30218 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
30219 from visited after the loop if they don't have any visited successor
30222 2018-02-26 Steve Ellcey <sellcey@marvell.com>
30224 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
30226 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
30228 2019-02-26 Jakub Jelinek <jakub@redhat.com>
30231 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
30232 with types other than sizetype/ssizetype.
30234 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
30236 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
30237 (enum sparc_processor_type): ...this.
30238 (enum sparc_code_model_type): New enumeration type.
30239 (enum sparc_memory_model_type): Tweak comments.
30240 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
30242 (mcmodel): Use sparc_code_model enumeration and variable.
30243 (sparc_code_model): New enumeration.
30244 (mdebug): Add Undocumented marker.
30245 * config/sparc/sparc.h (enum cmodel): Delete.
30246 (sparc_cmodel): Likewise.
30247 (TARGET_CM_MEDLOW): Adjust to above renaming.
30248 (TARGET_CM_MEDMID): Likewise.
30249 (TARGET_CM_MEDANY): Likewise.
30250 (TARGET_CM_EMBMEDANY): Likewise.
30251 * config/sparc/sparc.c (sparc_cmodel): Delete.
30252 (sparc_option_override): Remove string/value mapping support for the
30253 code model. Move code and memory model support to after the handling
30254 of target flags. Do private machine setup last.
30255 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
30256 (sparc_legitimize_reload_address): Likewise.
30257 (sparc_output_mi_thunk): Likewise.
30258 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
30260 2019-02-26 Jakub Jelinek <jakub@redhat.com>
30262 PR tree-optimization/89500
30263 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
30264 (handle_builtin_strlen): Remove noncst_bound variable. Always
30265 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
30266 cst if the first cst bytes starting at x are known to be non-zero,
30267 even if the string is not zero terminated. Don't try to modify
30268 *si for strnlen. Update strlen_to_stridx only for strlen or if
30269 we can prove strnlen returns the same value as strlen would.
30271 2019-02-26 Martin Liska <mliska@suse.cz>
30273 * alloc-pool.h (struct pool_usage): Remove extra
30275 * bitmap.h (struct bitmap_usage): Likewise.
30276 * ggc-common.c (struct ggc_usage): Likewise.
30277 * mem-stats.h (struct mem_usage): Likewise.
30278 (mem_alloc_description::dump): Print dash lines
30279 here and repeat header at the end of a table report.
30280 It's then more readable.
30281 * tree-phinodes.c (phinodes_print_statistics): Make
30282 horizontal alignment.
30283 * tree-ssanames.c (ssanames_print_statistics): Likewise.
30284 * vec.c (struct vec_usage): Remove extra print_dash_line.
30285 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
30287 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
30289 * doc/extend.texi (__builtin_object_size):
30290 Use @pxref instead of @xref inside parenthesis.
30291 (__builtin_has_attribute): Add missing comma after @xref.
30292 (__builtin_object_size): Ditto.
30293 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
30295 2019-02-26 Jeff Law <law@redhat.com>
30297 PR rtl-optimization/87761
30298 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
30299 detect obviously dead insns and delete them.
30301 2019-02-26 Richard Biener <rguenther@suse.de>
30303 PR tree-optimization/89505
30304 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
30305 to handle restrict pointed-to vars with multiple subvars
30308 2019-02-26 Richard Biener <rguenther@suse.de>
30310 PR tree-optimization/89489
30311 * tree-parloops.c (create_loop_fn): Copy over last_clique.
30313 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
30315 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
30316 and move around comment.
30317 <BIT_AND_EXPR>: Likewise.
30318 <BIT_NOT_EXPR>: Add specific handling for boolean types.
30320 2019-02-26 Jakub Jelinek <jakub@redhat.com>
30323 * config/i386/i386.c (remove_partial_avx_dependency): Call
30324 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
30325 after changing possibly many instructions to use that pseudo. Fix up
30326 insertion of v4sf_const0 setter at the start of bb.
30328 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
30331 * doc/extend.texi (Variadic Pointer Args): New section.
30333 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
30334 Martin Sebor <msebor@gmail.com>
30336 * common.opt (Wattribute-alias): Likewise.
30337 * doc/invoke.texi (Option Summary): List general form of
30338 -Wattribute-alias=. List positive form of -Wmissing-attributes.
30339 (-Wmissing-attributes): Invert entry, rewrite and correct default.
30340 Add cross-references.
30341 (-Wattribute-alias): Rewrite and correct default. Mention
30342 considered attributes (same as for -Wmissing-attributes).
30344 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
30346 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
30347 (_mm_cvtpd_ps): Likewise.
30348 (_mm_cvttpd_epi32): Likewise.
30351 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
30352 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
30355 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
30357 2019-02-25 Tamar Christina <tamar.christina@arm.com>
30360 * common/config/aarch64/aarch64-common.c
30361 (struct aarch64_option_extension): Add is_synthetic.
30362 (all_extensions): Use it.
30363 (TARGET_OPTION_INIT_STRUCT): Define hook.
30364 (struct gcc_targetm_common): Moved to end.
30365 (all_extensions_by_on): New.
30366 (opt_ext_cmp, typedef opt_ext): New.
30367 (aarch64_option_init_struct): New.
30368 (aarch64_contains_opt): New.
30369 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
30370 * config/aarch64/aarch64-option-extensions.def
30371 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
30372 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
30373 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
30374 Set is_synthetic to false.
30375 (crypto): Set is_synthetic to true.
30376 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
30379 2019-02-25 Tamar Christina <tamar.christina@arm.com>
30381 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
30382 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
30383 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
30384 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
30385 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
30386 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
30387 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
30388 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
30390 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
30391 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
30392 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
30393 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
30394 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
30395 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
30396 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
30397 vfmlsl_laneq_high_f16): ... To this.
30398 * config/arm/neon.md: Update comments.
30400 2019-02-25 Tamar Christina <tamar.christina@arm.com>
30402 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
30403 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
30404 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
30405 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
30406 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
30407 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
30408 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
30409 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
30411 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
30412 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
30413 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
30414 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
30415 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
30416 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
30417 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
30418 vfmlslq_laneq_high_f16): ... To this.
30420 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
30422 PR rtl-optimization/86096
30423 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
30424 comparing mw_order values.
30426 2019-02-25 Jakub Jelinek <jakub@redhat.com>
30429 * config/arm/arm.md (*subsi3_carryin_const): Use
30430 arm_neg_immediate_operand predicate instead of
30431 arm_not_immediate_operand, "L" constraint instead of "K" and
30432 print it using %n2 instead of %B2.
30433 (*subsi3_carryin_const0): New define_insn.
30434 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
30435 instead of arm_not_operand and "I" constraint instead of "K" and
30436 print it using %n3 instead of %B2. Instead of using match_dup 2 add
30437 another match_operand and in the condition check that it is negation
30439 (*subsi3_carryin_compare_const0): New define_ins.
30440 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
30441 *subsi3_carryin_const.
30442 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
30443 split into *subsi3_carryin_compare_const0 if the highpart is zero.
30446 * config/arm.vfp.md (*negdf2_vfp): Use
30447 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
30448 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
30450 2019-02-24 Jakub Jelinek <jakub@redhat.com>
30452 PR rtl-optimization/89445
30453 * simplify-rtx.c (simplify_ternary_operation): Don't use
30454 simplify_merge_mask on operands that may trap.
30455 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
30456 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
30457 second operand is CONST_VECTOR, check if any element could be zero.
30458 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
30459 their operands can trap.
30461 2019-02-23 Martin Sebor <msebor@redhat.com>
30463 * gimple-ssa-sprintf.c (target_strtol): Rename...
30464 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
30465 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
30466 check for range error.
30468 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
30471 * opts-common.c (prune_options): Also prune joined switches
30472 with Negative and RejectNegative.
30473 * config/i386/i386.opt (march=): Add Negative(march=).
30474 (mtune=): Add Negative(mtune=).
30475 * doc/options.texi: Document Negative used together with Joined
30476 and RejectNegative.
30478 2019-02-22 Martin Sebor <msebor@redhat.com>
30480 * doc/extend.texi (Other Builtins): Add
30481 __builtin_is_constant_evaluated.
30483 2019-02-22 Richard Biener <rguenther@suse.de>
30485 PR tree-optimization/87609
30486 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
30488 2019-02-22 Jeff Law <law@redhat.com>
30490 PR rtl-optimization/87761
30491 * config/mips/mips.md: Add new combiner pattern to recognize
30492 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
30494 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
30497 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
30498 destination register in peepholes generating patterns for ADDS/SUBS.
30499 (add<mode>3_compare0,
30500 *addsi3_compare0_uxtw, add<mode>3_compareC,
30501 add<mode>3_compareV_imm, add<mode>3_compareV,
30502 *adds_<optab><ALLX:mode>_<GPI:mode>,
30503 *subs_<optab><ALLX:mode>_<GPI:mode>,
30504 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
30505 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
30506 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
30507 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
30508 sub<mode>3_compare1): Allow stack pointer for source register.
30509 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
30511 2019-02-22 Martin Sebor <msebor@redhat.com>
30513 PR tree-optimization/88993
30514 PR tree-optimization/88853
30515 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
30517 (sprintf_dom_walker::call_info::is_string_func): New helper.
30518 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
30519 for formatted string functions.
30520 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
30522 2019-02-22 Martin Sebor <msebor@redhat.com>
30525 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
30526 unreachable subexpressions.
30528 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
30529 Hongtao Liu <hongtao.liu@intel.com>
30530 Sunil K Pandey <sunil.k.pandey@intel.com>
30533 * config/i386/i386-passes.def: Add
30534 pass_remove_partial_avx_dependency.
30535 * config/i386/i386-protos.h
30536 (make_pass_remove_partial_avx_dependency): New.
30537 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
30539 (pass_data_remove_partial_avx_dependency): New.
30540 (pass_remove_partial_avx_dependency): Likewise.
30541 (make_pass_remove_partial_avx_dependency): Likewise.
30542 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
30543 (*extendsfdf2): Add avx_partial_xmm_update.
30544 (truncdfsf2): Likewise.
30545 (*float<SWI48:mode><MODEF:mode>2): Likewise.
30546 (SF/DF conversion splitters): Disabled for TARGET_AVX.
30548 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
30550 PR middle-end/85598
30551 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
30554 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
30557 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
30558 (PTA_SKYLAKE): Add PTA_AES.
30559 (PTA_GOLDMONT): Likewise.
30561 2019-02-22 Sudakshina Das <sudi.das@arm.com>
30563 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
30564 instruction if enabled.
30565 (aarch64_override_options): Remove reference to return address key.
30567 2019-02-22 Richard Biener <rguenther@suse.de>
30569 PR tree-optimization/89440
30570 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
30571 not necessary assert.
30573 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
30576 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
30577 (oacc_replace_fn_attrib_attr): ... this new function.
30578 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
30579 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
30581 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30583 * config/arm/arm-cpus.in (ares): Rename to...
30584 (neoverse-n1): ... This. Add ares as alias.
30585 * config/arm/arm-tables.opt: Regenerate.
30586 * config/arm/arm-tune.md: Likewise.
30587 * doc/invoke.txt (ARM Options): Document neoverse-n1.
30589 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30591 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
30592 * config/aarch64/aarch64-tune.md: Regenerate.
30593 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
30595 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30597 * config/aarch64/aarch64.c (ares_tunings): Rename to...
30598 (neoversen1_tunings): ... This.
30599 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
30600 (neoverse-n1): New CPU.
30601 * config/aarch64/aarch64-tune.md: Regenerate.
30602 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
30604 2019-02-22 Richard Biener <rguenther@suse.de>
30606 PR middle-end/87609
30607 * cfghooks.h (dependence_hash): New typedef.
30608 (struct copy_bb_data): New type.
30609 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
30610 (duplicate_block): Likewise.
30611 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
30612 (copy_bbs): Create and pass down copy_bb_data.
30613 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
30614 (rtl_duplicate_bb): Likewise.
30615 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
30616 remap dependence info.
30618 2019-02-22 Richard Biener <rguenther@suse.de>
30620 PR tree-optimization/87609
30621 * tree-core.h (tree_base): Document special clique values.
30622 * tree-inline.c (remap_dependence_clique): Do not use the
30623 special clique value of one.
30624 (maybe_set_dependence_info): Use clique one.
30625 (clear_dependence_clique): New callback.
30626 (compute_dependence_clique): Clear clique one from all refs
30627 before assigning it (again).
30629 2019-02-21 Martin Sebor <msebor@redhat.com>
30631 * doc/extend.texi (__clear_cache): Correct signature.
30633 2019-02-21 Ian Lance Taylor <iant@golang.org>
30636 * varasm.c (decode_addr_const): Call lookup_constant_def rather
30637 than output_constant_def.
30638 (add_constant_to_table): New static function.
30639 (output_constant_def): Call add_constant_to_table.
30640 (tree_output_constant_def): Likewise.
30642 2019-02-21 Jakub Jelinek <jakub@redhat.com>
30645 * builtins.c (fold_builtin_arith_overflow): If first two args are
30646 INTEGER_CSTs, set intres and ovfres to constants rather than calls
30649 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
30652 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
30653 error for -mindirect-branch/-mfunction-return with incompatible
30656 2019-02-21 Jakub Jelinek <jakub@redhat.com>
30659 * constraints.md (q): Remove.
30660 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
30663 2019-02-21 Martin Jambor <mjambor@suse.cz>
30666 * omp-general.c (omp_extract_for_data): Removed a duplicate call
30667 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
30668 (omp_adjust_for_condition): ...here. Added necessary parameters.
30669 * omp-general.h (omp_adjust_for_condition): Updated declaration.
30670 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
30671 proper values to new parameters of omp_adjust_for_condition.
30673 2019-02-20 Jakub Jelinek <jakub@redhat.com>
30675 PR middle-end/89412
30676 * expr.c (expand_assignment): If result is a MEM, use change_address
30677 instead of simplify_gen_subreg.
30679 2019-02-20 Jakub Jelinek <jakub@redhat.com>
30680 David Malcolm <dmalcolm@redhat.com>
30682 PR middle-end/89091
30683 * fold-const.c (decode_field_reference): Return NULL_TREE if
30684 lang_hooks.types.type_for_size returns NULL. Check it before
30685 overwriting *exp_. Use return NULL_TREE instead of return 0.
30687 2019-02-20 Jakub Jelinek <jakub@redhat.com>
30689 PR middle-end/88074
30690 PR middle-end/89415
30691 * toplev.c (do_compile): Double the emin/emax exponents to workaround
30694 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
30697 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
30698 TARGET_SSE in addition to TARGET_SSE_MATH.
30700 (ix86_excess_precision): Ditto.
30701 (ix86_float_exceptions_rounding_supported_p): Ditto.
30702 (use_rsqrt_p): Ditto.
30703 * config/i386/sse.md (rsqrt<mode>2): Ditto.
30705 2019-02-20 David Malcolm <dmalcolm@redhat.com>
30708 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
30709 linenum_arith_t when determining if two adjacent line spans are
30710 close enough to merge.
30711 (diagnostic_show_locus): Use linenum_arith_t when iterating over
30712 lines within each line_span.
30714 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
30717 * lra-constraints.c(uses_hard_regs_p): Fix handling of
30718 paradoxical SUBREGS.
30720 2019-02-20 Li Jia He <helijia@linux.ibm.com>
30723 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
30724 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
30725 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
30728 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
30730 * config/gcn/gcn.c (print_operand): Fix typo.
30732 2019-02-19 Richard Biener <rguenther@suse.de>
30734 PR middle-end/88074
30735 * toplev.c (do_compile): Initialize mpfr's exponent range
30736 based on available float modes.
30738 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
30740 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
30741 as long as the epilogue isn't completed.
30743 2019-02-18 Martin Sebor <msebor@redhat.com>
30745 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
30746 __has_cpp_attribute, and __has_include.
30748 2019-02-18 Martin Sebor <msebor@redhat.com>
30750 * doc/invoke.texi (-Wreturn-type): Correct and expand.
30752 2019-02-18 Martin Sebor <msebor@redhat.com>
30754 PR middle-end/89294
30755 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
30757 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
30759 2019-02-18 Richard Biener <rguenther@suse.de>
30761 PR tree-optimization/89296
30762 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
30763 of no-warning flag to cases that might emit the bogus warning.
30765 2019-02-18 Jakub Jelinek <jakub@redhat.com>
30768 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
30770 * config/arm/vfp.md (*movdi_vfp): Likewise.
30771 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
30772 "q" constraint for operands[0].
30775 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
30776 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
30777 pattern in a temporary buffer.
30778 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
30779 than 64-operands[2].
30782 * config/s390/s390.c (s390_indirect_branch_attrvalue,
30783 s390_indirect_branch_settings): Define unconditionally.
30784 (s390_set_current_function): Likewise, but guard the whole body except
30785 the s390_indirect_branch_settings call with
30786 #if S390_USE_TARGET_ATTRIBUTE.
30787 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
30789 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
30790 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
30791 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
30792 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
30793 HOST_WIDE_INT_1U instead of 1ULL.
30794 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
30795 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
30796 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
30797 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
30799 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
30802 2019-02-18 Martin Jambor <mjambor@suse.cz>
30804 PR tree-optimization/89209
30805 * tree-sra.c (create_access_replacement): New optional parameter
30806 reg_tree. Use it as a type if non-NULL and access type is not of
30808 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
30809 to create_access_replacement.
30810 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
30811 Check lacc is non-NULL before attempting to re-create it on the RHS.
30813 2019-02-18 Martin Liska <mliska@suse.cz>
30816 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
30818 (symbol_table::free_edge): Recycle m_summary_id.
30819 * cgraph.h (get_summary_id): New.
30820 (symbol_table::release_symbol): Set m_summary_id to -1
30822 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
30823 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
30824 function_summary to fast_function_summary.
30825 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
30826 * ipa-pure-const.c (class funct_state_summary_t):
30827 Switch from function_summary to fast_function_summary.
30828 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
30829 (class ipa_ref_opt_summary_t): Switch from function_summary
30830 to fast_function_summary.
30831 * symbol-summary.h (class function_summary_base): New class
30832 that is created from base of former function_summary.
30833 (function_summary_base::unregister_hooks): New.
30834 (class function_summary): Inherit from function_summary_base.
30835 (class call_summary_base): New class
30836 that is created from base of former call_summary.
30837 (class call_summary): Inherit from call_summary_base.
30838 (struct is_same): New.
30839 (class fast_function_summary): New summary class.
30840 (class fast_call_summary): New summary class.
30841 * vec.h (vec_safe_grow_cleared): New function.
30843 2019-02-18 Martin Liska <mliska@suse.cz>
30845 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
30846 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
30847 * doc/tm.texi: Document new target hook.
30848 * doc/tm.texi.in: Likewise.
30849 * target.def: Add new target macro.
30850 * gcc.c (find_fortran_preinclude_file): Do not search multilib
30853 2019-02-17 Alan Modra <amodra@gmail.com>
30856 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
30857 output reg on add insn.
30858 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
30860 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
30863 * config/i386/sse.md (ssedoublemode): Remove V4HI.
30864 (PMULHRSW): Likewise.
30865 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
30867 (ssse3_pmulhrswv4hi3): New expander.
30869 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
30871 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
30872 MMX. Add isa attribute.
30874 2019-02-16 Jakub Jelinek <jakub@redhat.com>
30876 PR rtl-optimization/66152
30877 * builtins.h (c_readstr): Declare.
30878 * builtins.c (c_readstr): Remove forward declaration. Add
30879 null_terminated_p argument, if false, read all bytes from the
30880 string instead of stopping after '\0'.
30881 * expr.c (string_cst_read_str): New function.
30882 (store_expr): Use string_cst_read_str instead of
30883 builtin_strncpy_read_str. Try to store by pieces the whole
30884 exp_len first, and only if that fails, split it up into
30885 store by pieces followed by clear_storage. Formatting fix.
30887 * config/i386/i386.md (*movqi_internal): Remove static from
30888 buf variable. Use output_asm_insn (buf, operands); return "";
30889 instead of return buf;.
30890 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
30891 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
30892 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
30894 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
30896 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
30897 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
30898 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
30899 (CC1_SPEC): Likewise.
30900 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
30902 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
30904 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
30905 the base address on 64-bit strict-alignment platforms.
30907 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
30909 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
30911 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
30913 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
30915 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
30917 PR rtl-optimization/88308
30918 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
30919 on copied instruction.
30921 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
30923 * final.c (insn_current_reference_address): Replace test on JUMP_P
30924 with test on jump_to_label_p.
30925 * config/visium/visium-passes.def: New file.
30926 * config/visium/t-visium (PASSES_EXTRA): Define.
30927 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
30928 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
30929 (TRAMPOLINE_ALIGNMENT): Define.
30930 * config/visium/visium.c (visium_option_override): Do not register
30931 the machine-specific reorg pass here.
30932 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
30934 (output_branch): Adjust threshold for long branch instruction.
30935 * config/visium/visium.md (cpu): Move around.
30936 (length): Adjust for the GR6.
30938 2019-02-15 Richard Biener <rguenther@suse.de>
30939 Jakub Jelinek <jakub@redhat.com>
30941 PR tree-optimization/89278
30942 * tree-loop-distribution.c: Include tree-eh.h.
30943 (generate_memset_builtin, generate_memcpy_builtin): Call
30944 rewrite_to_non_trapping_overflow on builtin->size before passing it
30945 to force_gimple_operand_gsi.
30947 2019-02-15 Jakub Jelinek <jakub@redhat.com>
30950 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
30952 * opth-gen.awk: Likewise.
30954 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
30956 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
30957 Enable MMX, SSE and SSE2 by default.
30958 * config/i386/i386.c (ix86_option_override_internal): Do not
30959 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
30961 2019-02-14 Jakub Jelinek <jakub@redhat.com>
30963 PR rtl-optimization/89354
30964 * combine.c (make_extraction): Punt if extraction_mode is narrower
30967 2019-02-14 Maya Rashish <coypu@sdf.org>
30969 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
30970 * config/netbsd-d.c: New file.
30971 * config/t-netbsd: Add netbsd-d.o
30973 2018-02-14 Steve Ellcey <sellcey@marvell.com>
30975 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
30976 affects_type_identity to true for aarch64_vector_pcs.
30977 (aarch64_comp_type_attributes): New function.
30978 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
30980 2019-02-14 Tamar Christina <tamar.christina@arm.com>
30983 * config/arm/iterators.md (ANY64): Add V4HF.
30985 2019-02-14 Martin Liska <mliska@suse.cz>
30987 PR rtl-optimization/89242
30988 * dce.c (delete_unmarked_insns): Call free_dominance_info we
30989 process a transformation.
30991 2019-02-14 Jakub Jelinek <jakub@redhat.com>
30993 PR tree-optimization/89314
30994 * fold-const.c (fold_binary_loc): Cast strlen argument to
30995 const char * before dereferencing it. Formatting fixes.
30997 PR middle-end/89284
30998 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
31000 2019-02-13 Ian Lance Taylor <iant@golang.org>
31002 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
31003 and set current index for other optimizations.
31005 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
31007 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
31008 nonimmediate_operand as operand 2 predicate.
31009 (vec_set<VF2_512_256:mode>_0): Ditto.
31010 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
31011 (*vec_concatv2si): Remove alternative 2.
31012 (*vec_concatv4si_0): Use vm constraint for alternative 0.
31013 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
31014 (vec_concatv2di): Split alternatives 4,5,6 to ...
31015 (*vec_concatv2di_0) ... new pattern.
31017 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
31020 * config/arm/arm.c (ldm_stm_operation_p) Set
31021 addr_reg_in_reglist correctly for first register.
31022 (load_multiple_sequence): Remove dead base check.
31023 (gen_ldm_seq): Correctly set write_back for Thumb-1.
31025 2019-02-13 Tamar Christina <tamar.christina@arm.com>
31028 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
31029 Expose as @aarch64_pred_mov.
31030 * config/aarch64/aarch64.c (aarch64_classify_address):
31031 Use expand_insn which legitimizes operands.
31033 2019-02-13 Martin Liska <mliska@suse.cz>
31035 * builtins.h (expand_builtin_with_bounds): Remove declaration.
31036 * calls.c (struct arg_data): Remove special_slot, pointer_arg
31037 and pointer_offset fields.
31038 (initialize_argument_information): Remove usage of dead
31040 * cgraph.h (struct cgraph_thunk_info): Remove
31041 add_pointer_bounds_args.
31042 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
31044 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
31046 * config/i386/i386.c (ix86_function_arg_advance): Remove
31048 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
31049 (def_builtin): Remove usage of dead fields.
31050 (ix86_add_new_builtins): Likewise.
31051 * ipa-fnsummary.c (compute_fn_summary): Likewise.
31052 * ipa-icf.c (sem_function::equals_wpa): Likewise.
31053 (sem_function::init): Likewise.
31054 (sem_variable::merge): Likewise.
31055 * ipa-visibility.c (function_and_variable_visibility): Likewise.
31056 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
31057 * lto-cgraph.c (lto_output_node): Likewise.
31058 (lto_output_varpool_node): Likewise.
31059 (input_node): Likewise.
31060 (input_varpool_node): Likewise.
31061 * lto-streamer-out.c (lto_output): Likewise.
31062 * tree-inline.c (expand_call_inline): Remove usage of
31064 * tree-inline.h (struct copy_body_data): Likewise.
31065 * varpool.c (varpool_node::dump): Likewise.
31067 2019-02-13 Jakub Jelinek <jakub@redhat.com>
31069 PR middle-end/89303
31070 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
31071 into pt->vars_contains_escaped_heap instead of setting
31072 pt->vars_contains_escaped_heap to it.
31074 PR middle-end/89281
31075 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
31076 INTVAL (size), compare it to GET_MODE_MASK instead of
31077 1 << GET_MODE_BITSIZE.
31080 * config/i386/predicates.md (x86_64_immediate_operand): Allow
31081 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
31084 2019-02-13 Martin Liska <mliska@suse.cz>
31087 * cfgrtl.c (remove_barriers_from_footer): New function.
31088 (try_redirect_by_replacing_jump): Use it.
31089 (cfg_layout_redirect_edge_and_branch): Likewise.
31091 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
31093 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
31094 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
31095 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
31096 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
31097 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
31098 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
31100 * config/rs6000/rs6000.c (builtin_function_type)
31101 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
31102 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
31103 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
31104 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
31105 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
31107 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
31109 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
31110 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
31112 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
31115 * config/i386/i386.md (*movoi_internal_avx): Revert revision
31116 268678 and revision 268657.
31117 (*movti_internal): Likewise.
31119 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
31122 * config/s390/s390.c (s390_decompose_address): Update comment.
31123 (s390_check_qrst_address): Reject invalid address forms after
31126 2019-02-12 Martin Liska <mliska@suse.cz>
31129 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
31130 we need default values of funct_state for a function that
31133 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
31135 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
31136 the object to pick the size of stores on strict-alignment platforms.
31138 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
31139 (*movdi_insn_sp32): Likewise.
31140 (*movdi_insn_sp64): Likewise.
31142 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
31145 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
31146 types that needs constructiong.
31147 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
31149 2019-02-12 Richard Biener <rguenther@suse.de>
31151 PR tree-optimization/89253
31152 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
31153 duplicate the loop.
31155 2019-02-11 David Malcolm <dmalcolm@redhat.com>
31158 * input.c (selftest::test_line_offset_overflow): New selftest.
31159 (selftest::input_c_tests): Call it.
31161 2019-02-11 Martin Sebor <msebor@redhat.com>
31163 PR tree-optimization/88771
31164 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
31165 when -Wstringop-overflow is set.
31166 (builtin_memref::builtin_memref): Adjust excessive upper bound
31167 only when lower bound is not excessive.
31168 (maybe_diag_overlap): Detect and diagnose excessive bounds via
31169 -Wstringop-ovefflow.
31170 (maybe_diag_offset_bounds): Rename...
31171 (maybe_diag_access_bounds): ...to this.
31172 (check_bounds_or_overlap): Adjust for name change above.
31174 2019-02-11 Martin Sebor <msebor@redhat.com>
31177 * builtins.c (max_object_size): Move from here...
31178 * builtins.h (max_object_size): ...and here...
31179 * tree.c (max_object_size): ...to here...
31180 * tree.h (max_object_size): ...and here.
31182 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
31184 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
31185 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
31186 for correct semantics.
31188 2019-02-11 Alan Modra <amodra@gmail.com>
31190 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
31191 -mlongcall and -mpltseq.
31192 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
31193 (RS/6000 and PowerPC Options <-mpltseq>): Document.
31194 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
31195 * config/rs6000/sysv4.opt (mpltseq): New option.
31196 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
31197 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
31198 support is lacking. Don't allow -mpltseq with -mbss-plt.
31199 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
31200 -mpltseq given for ELFv1.
31201 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
31202 Only use UNSPEC_PLTSEQ for inline PLT calls.
31203 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
31204 use UNSPEC_PLTSEQ for inline PLT calls.
31205 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
31206 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
31207 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
31208 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
31209 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
31210 (pltseq_mtctr_<mode>): Likewise.
31212 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31214 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
31216 * configure: Regenerate.
31218 2019-02-11 Jakub Jelinek <jakub@redhat.com>
31221 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
31224 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
31226 * function.c (assign_parm_setup_block): Use the stored
31227 size, not the passed size, when allocating stack-space,
31228 also for a parameter with alignment larger than
31229 MAX_SUPPORTED_STACK_ALIGNMENT.
31231 2019-02-11 Martin Liska <mliska@suse.cz>
31234 * ipa-cp.c (build_toporder_info): Remove usage of a param.
31235 * ipa-inline.c (inline_small_functions): Likewise.
31236 * ipa-pure-const.c (propagate_pure_const): Likewise.
31237 (propagate_nothrow): Likewise.
31238 * ipa-reference.c (propagate): Likewise.
31239 * ipa-utils.c (struct searchc_env): Remove unused field.
31240 (searchc): Always search across AVAIL_INTERPOSABLE.
31241 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
31242 the only called IPA pure const can properly not propagate
31243 across interposable boundary.
31244 * ipa-utils.h (ipa_reduced_postorder): Remove param.
31246 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
31248 * config/nds32/nds32.md (call_internal, call_value_internal,
31249 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
31251 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
31253 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
31256 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
31258 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
31261 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
31263 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
31265 2019-02-10 Jakub Jelinek <jakub@redhat.com>
31267 PR tree-optimization/89268
31268 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
31269 if preds is non-NULL.
31271 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31274 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
31277 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
31279 * config/nds32/nds32.md (trap): New pattern.
31281 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
31283 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
31286 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
31288 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
31291 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31293 * ipa-visibility.c (localize_node): Also do not localize
31294 LDPR_PREVAILING_DEF_IRONLY_EXP.
31296 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31299 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
31300 instead of type_with_linkage.
31302 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
31305 * params.def (uninlined-function-insns, uninlined-function-time,
31306 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
31307 bound so we don't get overflows.
31309 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
31311 * config/rs6000/rs6000-string.c (expand_compare_loop,
31312 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
31315 2019-02-09 Jakub Jelinek <jakub@redhat.com>
31317 PR middle-end/89246
31318 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
31319 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
31320 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
31322 2019-02-09 Alan Modra <amodra@gmail.com>
31325 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
31326 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
31329 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
31331 PR middle-end/88560
31332 * lra-constraints.c (process_alt_operands): Don't increase reject
31333 for memory when offset memory is required.
31335 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
31337 * config/s390/vector.md: Implement vector copysign.
31339 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
31341 * expr.c (expand_constructor): Correct indentations.
31343 2019-02-08 Richard Biener <rguenther@suse.de>
31345 PR tree-optimization/89247
31346 * tree-if-conv.c: Include tree-cfgcleanup.h.
31347 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
31348 (tree_if_conversion): Pass through predicate vector.
31349 (pass_if_conversion::execute): Do CFG cleanup and SSA update
31350 inline, see if any if-converted loops we refrece in
31351 LOOP_VECTORIZED calls vanished and fixup.
31352 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
31354 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
31356 * config/s390/constraints.md (jdd): New constraint.
31358 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
31361 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
31362 upper 16 vector registers without TARGET_AVX512VL.
31363 (*movti_internal): Likewise.
31365 2019-02-08 Jakub Jelinek <jakub@redhat.com>
31367 PR rtl-optimization/89234
31368 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
31369 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
31370 (copy_reg_eh_region_note_backward): Likewise.
31372 2019-02-08 Richard Biener <rguenther@suse.de>
31374 PR middle-end/89223
31375 * tree-data-ref.c (initialize_matrix_A): Fail if constant
31376 doesn't fit in HWI.
31377 (analyze_subscript_affine_affine): Handle failure from
31378 initialize_matrix_A.
31380 2019-02-08 Jakub Jelinek <jakub@redhat.com>
31382 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
31385 2019-02-07 David Malcolm <dmalcolm@redhat.com>
31387 PR tree-optimization/86637
31388 PR tree-optimization/89235
31389 * tree-vect-loop.c (optimize_mask_stores): Add an
31390 auto_purge_vect_location sentinel to ensure that vect_location is
31392 * tree-vectorizer.c
31393 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
31394 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
31395 to ensure that vect_location is purged on exit.
31396 (pass_slp_vectorize::execute): Likewise, replacing the manual
31398 * tree-vectorizer.h (class auto_purge_vect_location): New class.
31400 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31402 * config/aarch64/iterators.md (max_opp): New code_attr.
31403 (USMAX): New code iterator.
31404 * config/aarch64/predicates.md (aarch64_smin): New predicate.
31405 (aarch64_smax): Likewise.
31406 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
31407 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
31410 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
31413 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
31414 for TARGET_AVX512VL.
31415 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
31417 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
31419 * config/s390/s390-builtin-types.def: Add new types.
31420 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
31421 (s390_vec_xlw4): Make the memory operand into a const pointer.
31422 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
31424 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
31425 a new vector type with the alignment of the scalar memory operand.
31427 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
31428 Jakub Jelinek <jakub@redhat.com>
31431 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
31432 arm_count_ldrdstrd_insns): New declarations.
31433 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
31435 (valid_operands_ldrd_strd): New function.
31436 (arm_count_ldrdstrd_insns): New function.
31437 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
31438 sets instead of single DImode set and define new insns to match this.
31440 2019-02-07 Tamar Christina <tamar.christina@arm.com>
31442 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
31443 Make it a C initializer.
31445 2019-02-07 Tamar Christina <tamar.christina@arm.com>
31448 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
31450 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31452 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
31453 Use neon_dot<q> for type.
31454 (neon_<sup>dot_lane<vsi2qi>): Likewise.
31456 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31458 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
31459 Use neon_dot<q> for type.
31460 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
31461 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
31463 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
31465 PR rtl-optimization/89225
31466 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
31469 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
31471 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
31472 after restoring registers saved to allocate the frame on Windows.
31474 2019-02-06 Richard Biener <rguenther@suse.de>
31476 PR tree-optimization/89182
31477 * graphite.h (cached_scalar_evolution_in_region): Declare.
31478 * graphite.c (struct seir_cache_key): New.
31479 (struct sese_scev_hash): Likewise.
31480 (seir_cache): New global.
31481 (cached_scalar_evolution_in_region): New function.
31482 (graphite_transform_loops): Allocate and release seir_cache.
31483 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
31484 cached_scalar_evolution_in_region.
31485 * graphite-scop-detection.c (scop_detection::can_represent_loop):
31487 (scop_detection::graphite_can_represent_expr: Use
31488 cached_scalar_evolution_in_region.
31489 (scop_detection::stmt_simple_for_scop_p): Likewise.
31490 (find_params_in_bb): Likewise.
31491 (gather_bbs::before_dom_children): Likewise.
31492 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
31493 (add_loop_constraints): Likewise.
31495 2019-02-06 Jakub Jelinek <jakub@redhat.com>
31497 PR middle-end/89210
31498 * fold-const-call.c (fold_const_vec_convert): Pass true as last
31499 operand to new_unary_operation only if both element types are integral
31500 and it isn't a widening conversion. Return NULL_TREE if
31501 new_unary_operation failed.
31503 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
31506 * config/s390/s390.md: Remove load and test FP splitter.
31508 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
31511 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
31512 expand_compare_loop, expand_block_compare_gpr,
31513 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
31514 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
31515 #include "profile-count.h" and "predict.h" for types and functions
31516 needed to work with REG_BR_PROB notes.
31518 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
31521 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
31522 for the long branch case.
31524 2019-02-05 Jakub Jelinek <jakub@redhat.com>
31527 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
31528 can throw, non-call exceptions are enabled and we can't delete
31529 dead exceptions or alter cfg. Set must_clean if
31530 delete_insn_and_edges returns true, don't set it blindly for calls.
31531 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
31533 PR rtl-optimization/89195
31534 * combine.c (make_extraction): For MEMs, don't extract bytes outside
31535 of the original MEM.
31537 2019-02-05 Martin Liska <mliska@suse.cz>
31539 PR gcov-profile/89000
31540 * gcov.c (function_summary): Remove argument.
31541 (file_summary): New function.
31542 (print_usage): Replace tabs with spaces.
31543 (generate_results): Use new function file_summary.
31545 2019-02-05 Jakub Jelinek <jakub@redhat.com>
31548 * optabs.c (prepare_cmp_insn): Pass x and y to
31549 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
31551 2019-02-05 Richard Biener <rguenther@suse.de>
31553 PR middle-end/89150
31554 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
31555 (struct bitmap_element): Drop chain_prev so we properly recurse on
31556 the prev member, supporting tree views.
31557 (struct bitmap_head): GTY skip the obstack member.
31559 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
31562 * doc/extend.texi (Vector Extensions): Add an example of using vector
31563 types together with x86 intrinsics.
31565 2019-02-04 Alan Modra <amodra@gmail.com>
31567 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
31568 str[] size to 160, and comment.
31570 2019-02-04 Alan Modra <amodra@gmail.com>
31572 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
31573 (rs6000_pltseq_template): Guard output of TLS markers with
31574 TARGET_TLS_MARKERS.
31575 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
31576 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
31577 to use inline PLT sequences.
31578 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
31579 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
31580 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
31582 2019-02-04 Martin Liska <mliska@suse.cz>
31585 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
31586 out when ipa_fn_summaries does not contain entry for callee.
31588 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
31590 * config/sparc/sparc.h: Remove superfluous blank lines.
31591 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
31592 (got_register_rtx): ...this.
31593 (sparc_got): Adjust to above renaming.
31594 (sparc_tls_got): Likewise.
31595 (sparc_delegitimize_address): Likewise.
31596 (sparc_output_mi_thunk): Likewise.
31597 (sparc_init_pic_reg): Likewise.
31598 (save_local_or_in_reg_p): Fix test on the GOT register.
31599 (USE_HIDDEN_LINKONCE): Move around.
31600 (get_pc_thunk_name): Likewise.
31601 (gen_load_pcrel_sym): Likewise.
31602 (load_got_register): Likewise.
31604 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
31606 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
31607 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
31609 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
31611 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
31612 into consideration.
31614 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
31616 * config.gcc (with_nds32_lib, glibc):
31617 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
31618 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
31619 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
31621 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
31624 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
31625 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
31626 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
31627 (*rcpsf2_sse): Ditto.
31628 (*rsqrtsf2_sse): Ditto.
31629 (sse4_1_round<mode<2): Ditto.
31631 2019-02-03 Richard Biener <rguenther@suse.de>
31634 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
31637 2019-02-02 Jakub Jelinek <jakub@redhat.com>
31639 PR middle-end/87887
31640 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
31641 Punt with warning on aggregate return or argument types. Ignore
31642 type/mode checking for uniform arguments.
31644 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
31646 * combine.c (try_combine): Do not print "Can't combine" messages unless
31647 printing failed combination attempts.
31649 2019-02-01 Martin Jambor <mjambor@suse.cz>
31652 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
31653 segment and global segment variables before making them static.
31655 2019-02-01 Martin Jambor <mjambor@suse.cz>
31657 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
31658 missed optimization dump with dump_enabled_p.
31660 2019-02-01 Richard Biener <rguenther@suse.de>
31662 PR middle-end/88597
31663 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
31664 the instantiate cache.
31665 (instantiate_scev_binary): Elide second operand procesing
31666 if equal to the first.
31667 * tree-chrec.c (chrec_contains_symbols): Add visited set.
31668 (chrec_contains_undetermined): Likewise.
31669 (tree_contains_chrecs): Likewise.
31671 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
31673 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
31675 2019-02-01 Jakub Jelinek <jakub@redhat.com>
31677 PR tree-optimization/89143
31678 * wide-int-range.h (wide_int_range_absu): Declare.
31679 * wide-int-range.cc (wide_int_range_absu): New function.
31680 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
31682 PR tree-optimization/88107
31683 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
31684 instead of assertion that eh_region_outermost is non-NULL, if it
31685 is NULL, set *ALL to true and return NULL.
31686 (move_sese_region_to_fn): Adjust caller, if all is set, call
31687 duplicate_eh_regions with NULL region.
31689 2019-02-01 Richard Biener <rguenth@suse.de>
31691 PR rtl-optimization/88593
31692 * mode-switching.c (optimize_mode_switching): Free dominators before
31693 calling cleanup_cfg.
31695 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
31697 PR tree-optimization/88932
31698 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
31700 2019-01-31 Jakub Jelinek <jakub@redhat.com>
31702 PR middle-end/89137
31703 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
31704 bogus clang warning.
31706 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
31709 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
31710 alternative to avoid partial SSE register stall for TARGET_AVX.
31711 (truncdfsf2): Ditto.
31712 (sse4_1_round<mode>2): Ditto.
31714 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
31716 PR tree-optimization/89008
31717 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
31718 process anything of the form X * 0.
31720 2019-01-31 Richard Biener <rguenther@suse.de>
31722 PR tree-optimization/89135
31723 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
31724 with abnormal preds.
31726 2019-01-31 Jakub Jelinek <jakub@redhat.com>
31729 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
31730 always_inline callees into no_sanitize_address callers.
31732 2019-01-31 Richard Biener <rguenther@suse.de>
31734 PR rtl-optimization/89115
31735 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
31737 2019-01-30 Martin Sebor <msebor@redhat.com>
31740 * doc/extend.texi (cast to a union): Correct and expand.
31742 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
31744 PR rtl-optimization/87246
31745 * lra-constraints.c (simplify_operand_subreg): Reload memory
31746 in subreg if the address became invalid.
31748 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
31751 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
31752 Disable for little-endian.
31754 2019-01-30 Richard Biener <rguenther@suse.de>
31756 PR rtl-optimization/89115
31757 * opts.c (default_options_optimization): Reduce
31758 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
31759 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
31762 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
31764 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
31765 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
31766 type of vector element when vec_extract is implemented by direct
31769 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
31771 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
31773 2019-01-30 Richard Biener <rguenther@suse.de>
31775 PR tree-optimization/89111
31776 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
31777 canonicalization to appropriately sized access types.
31779 2019-01-30 Jakub Jelinek <jakub@redhat.com>
31782 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
31783 for arguments to functions that are TU-local and shouldn't be
31784 referenced by assembly.
31786 2019-01-30 Ulrich Drepper <drepper@redhat.com>
31788 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
31791 2019-01-29 Martin Sebor <msebor@redhat.com>
31794 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
31796 2019-01-29 Jakub Jelinek <jakub@redhat.com>
31800 * omp-simd-clone.c (simd_clone_clauses_extract)
31801 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
31802 OMP_CLAUSE_ALIGNED_ALIGNMENT.
31804 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
31806 * config.gcc: Force .init_array for ARC.
31808 2019-01-29 Richard Biener <rguenther@suse.de>
31811 * dwarf2out.c (collect_skeleton_dies): New helper.
31812 (copy_decls_for_unworthy_types): Call it.
31813 (build_abbrev_table): Assert we do not try to replace
31814 DW_AT_signature refs with local refs.
31816 2019-01-28 Jakub Jelinek <jakub@redhat.com>
31818 PR middle-end/89002
31819 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
31820 for lastprivate/linear IV, push gimplify context around gimplify_assign
31821 and, if it needed any temporaries, pop it into a gimple bind around the
31824 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
31826 * common.opt (-Wattribute-alias): Remove "no-" from name.
31827 Make -Wattribute-alias command line option and
31828 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
31830 2019-01-28 Jakub Jelinek <jakub@redhat.com>
31833 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
31834 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
31836 (bmi2): Add missing @opindex.
31837 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
31838 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
31839 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
31840 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
31841 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
31842 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
31843 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
31844 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
31845 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
31846 xsavec, xsaveopt and xsaves options.
31848 2019-01-28 Richard Biener <rguenther@suse.de>
31851 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
31854 2019-01-28 Richard Biener <rguenther@suse.de>
31856 PR tree-optimization/88739
31857 * tree-cfg.c (verify_types_in_gimple_reference): Verify
31858 BIT_FIELD_REFs only are applied to mode-precision operands
31859 when they are integral.
31860 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
31861 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
31862 BIT_FIELD_REFs of non-mode-precision integral operands.
31864 2019-01-27 Jakub Jelinek <jakub@redhat.com>
31867 * config/i386/sse.md
31868 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
31869 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
31870 first constants in pairs are multiples of 2. Formatting fixes.
31871 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
31872 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
31873 first constants in each quadruple are multiples of 4. Formatting fixes.
31875 2019-01-26 Martin Jambor <mjambor@suse.cz>
31878 * tree-inline.c: Include tree-cfgcleanup.h.
31879 (delete_unreachable_blocks_update_callgraph): Move...
31880 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
31881 ...here, make externally visible, make second argument bool, adjust
31883 * tree-cfgcleanup.c: Include cgraph.h.
31884 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
31886 * ipa-prop.c: Include tree-cfgcleanup.h.
31887 (ipcp_transform_function): Call
31888 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
31890 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
31892 PR rtl-optimization/88846
31893 * ira.c (process_set_for_memref_referenced_p): New.
31894 (memref_referenced_p): Add new param. Use
31895 process_set_for_memref_referenced_p. Add new switch cases.
31896 (memref_used_between_p): Pass new arg to memref_referenced_p.
31898 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
31901 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
31902 argument ABI_BREAK. Set to true if the calculated alignment has
31903 changed in gcc-9. Check bit-fields for their base type alignment.
31904 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
31905 (aarch64_function_arg_boundary): Likewise.
31906 (aarch64_gimplify_va_arg_expr): Likewise.
31908 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
31910 PR middle-end/89037
31911 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
31912 instead of accessing TREE_INT_CST_ELT directly.
31914 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
31916 * doc/sourcebuild.texi (Environment attributes): Add fenv and
31917 fenv_exceptions description.
31919 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
31921 PR rtl-optimization/87763
31922 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
31923 Allow SUBREG when matching CC_NZmode compare.
31925 2019-01-25 Richard Biener <rguenther@suse.de>
31927 PR tree-optimization/89049
31928 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
31929 Look at the pattern stmt to determine if the stmt is vectorized.
31931 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
31933 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
31934 (pred_mov<mode>): Handle all-register forms using both a new
31935 alternative and a split.
31937 2019-01-25 Richard Biener <rguenther@suse.de>
31939 PR tree-optimization/86865
31940 * graphite-scop-detection.c (scop_detection::can_represent_loop):
31941 Reject non-do-while loops.
31943 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
31945 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
31946 * config/rs6000/constraints.md (Q constraint): Use REG_P.
31947 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
31948 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
31949 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
31950 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
31951 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
31952 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
31953 vlogical_operand, gpc_reg_operand, int_reg_operand,
31954 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
31955 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
31956 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
31957 (save_world_operation, restore_world_operation, lmw_operation,
31958 stmw_operation): Use MEM_P and REG_P.
31959 (tie_operand): Use MEM_P.
31960 (vrsave_operation, crsave_operation): Use REG_P.
31961 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
31962 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
31963 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
31964 (call_operand): Use HARD_REGISTER_P.
31965 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
31967 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
31968 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
31969 quad_aligned_load_p, replace_swapped_aligned_store,
31970 recombine_lvx_pattern, replace_swapped_aligned_load,
31971 recombine_stvx_pattern): Use MEM_P.
31972 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
31973 Use MEM_P and SYMBOL_REF_P.
31974 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
31975 (insn_is_swappable_p): Use REG_P and MEM_P.
31976 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
31977 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
31979 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
31980 Use CONST_DOUBLE_P.
31981 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
31983 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
31984 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
31985 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
31986 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
31988 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
31989 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
31990 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
31991 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
31992 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
31993 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
31994 rs6000_split_logical_di): Use CONST_INT_P.
31995 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
31996 REG_P and SYMBOL_REF_P.
31997 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
31998 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
31999 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
32000 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
32001 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
32002 (small_data_operand, print_operand_address): Use CONST_INT_P and
32004 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
32005 (rs6000_init_hard_regno_mode_ok, direct_move_p):
32006 Use HARD_REGISTER_NUM_P.
32007 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
32008 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
32009 SUBREG_P and SYMBOL_REF_P.
32010 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
32011 and HARD_REGISTER_NUM_P.
32012 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
32014 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
32015 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
32017 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
32018 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
32019 find_addr_reg): Use REG_P.
32020 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
32021 (rs6000_emit_le_vsx_move): Use SUBREG_P.
32022 (offsettable_ok_by_alignment, constant_pool_expr_p,
32023 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
32024 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
32025 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
32026 rs6000_assemble_integer, create_TOC_reference,
32027 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
32028 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
32029 (rs6000_split_vec_extract_var): Use reg_or_subregno.
32030 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
32031 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
32032 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32033 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32034 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
32035 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
32036 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
32037 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
32038 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
32039 and cbranch<mode>4): Use CONST_INT_P.
32040 (multiple define_splits): Use REG_P and SUBREG_P.
32041 (define_expands call, call_value): Use MEM_P.
32042 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
32043 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
32044 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
32045 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
32046 and HARD_REGISTER_NUM_P.
32047 (multiple define_splits): Use HARD_REGISTER_NUM_P.
32049 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
32051 PR rtl-optimization/88948
32052 * rtl.h (prepare_copy_insn): New prototype.
32053 * gcse.c (prepare_copy_insn): New function, split out from
32054 process_insert_insn.
32055 (process_insert_insn): Use prepare_copy_insn.
32056 * store-motion.c (replace_store_insn): Use prepare_copy_insn
32057 instead of gen_move_insn.
32059 2019-01-24 Jakub Jelinek <jakub@redhat.com>
32062 * config/i386/i386.c (ix86_pic_register_p): Return true for
32063 UNSPEC_SET_GOT too.
32065 PR tree-optimization/88964
32066 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
32067 punt if HONOR_SNANS (chrec).
32069 PR middle-end/89015
32070 * tree-nested.c (convert_nonlocal_reference_stmt,
32071 convert_local_reference_stmt, convert_tramp_reference_stmt,
32072 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
32073 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
32074 or GIMPLE_OMP_TASK.
32076 PR tree-optimization/89027
32077 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
32078 for "omp simd array" variables.
32080 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
32083 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
32084 force the alignment of m_val.
32086 2019-01-24 Richard Biener <rguenther@suse.de>
32089 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
32090 When in "legacy" debug mode make sure to reset self-origins.
32092 2019-01-24 Martin Liska <mliska@suse.cz>
32094 PR gcov-profile/88994
32095 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
32096 result will be always smaller or equal to the original.
32097 * gcov.c (mangle_name): Fix else branch where we should
32098 also copy to PTR and shift the pointer.
32100 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32102 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
32103 * vr-values.c (find_case_label_ranges): Fix a comment typo.
32105 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
32107 * common/config/i386/i386-common.c
32108 (OPTION_MASK_ISA_ENQCMD_SET,
32109 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
32110 (ix86_handle_option): Handle -menqcmd.
32111 * config.gcc (enqcmdintrin.h): New header file.
32112 * config/i386/cpuid.h (bit_ENQCMD): New bit.
32113 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
32115 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
32117 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
32118 __builtin_ia32_enqcmds): New builtins.
32119 * config/i386/i386-c.c (__ENQCMD__): New macro.
32120 * config/i386/i386-option.c (ix86_target_string): Add
32122 (ix86_valid_target_attribute_inner_p): Likewise.
32123 * config/i386/i386-expand.c
32124 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
32125 IX86_BUILTIN_ENQCMDS.
32126 * config/i386/i386.h (TARGET_ENQCMD): New.
32127 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
32128 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
32129 (movdir64b_<mode>): Parameterize to enable share expansion code
32130 with ENQCMD in function ix86_expand_builtin.
32131 * config/i386/i386.opt: Add -menqcmd.
32132 * config/i386/immintrin.h: Include enqcmdintrin.h.
32133 * config/i386/enqcmdintrin.h: New intrinsic file.
32134 * doc/invoke.texi: Add -menqcmd.
32136 2019-01-23 Bin Cheng <bin.cheng@arm.com>
32137 Steve Ellcey <sellcey@marvell.com>
32140 * recog.c (address_operand): Return false on wrong mode for address.
32141 (constrain_operands): Check for mode with 'p' constraint.
32143 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
32146 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
32147 Disparage MMX alternative.
32148 (sse2_cvtpd2pi): Ditto.
32149 (sse2_cvttpd2pi): Ditto.
32151 2019-01-23 David Malcolm <dmalcolm@redhat.com>
32154 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
32155 use-after-free of the result of
32156 aarch64_get_extension_string_for_isa_flags.
32158 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32161 * doc/extend.texi: Document break and continue behavior in
32162 statement expressions.
32164 2019-01-23 Richard Biener <rguenther@suse.de>
32166 PR tree-optimization/89008
32167 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
32168 not leave another stray operand.
32170 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32172 * BASE-VER: Bump to 9.0.1.
32174 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
32176 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
32177 thunk that returns by reference, use the type of the return object
32178 of the thunk instead of that of the alias to build the dereference.
32180 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
32182 * config/arc/atomic.md: Add operand to DMB instruction.
32184 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32186 PR tree-optimization/88964
32187 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
32188 build_zero_cst instead of build_int_cst. Return false for loop
32189 invariants which honor signed zeros.
32191 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
32193 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
32195 2019-01-22 Jakub Jelinek <jakub@redhat.com>
32198 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
32199 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
32200 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
32202 PR middle-end/88968
32203 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
32204 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
32207 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
32208 Disable for little endian.
32210 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
32213 * config/arm/arm.c (arm_needs_double_word_align): Check
32214 DECL_BIT_FIELD_TYPE.
32216 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
32217 H.J. Lu <hongjiu.lu@intel.com>
32220 * config/i386/i386-builtin.def: Add mask2 to all builtin
32221 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
32223 * config/i386/i386.c (BDESC): Add mask2 to the definition.
32224 (BDESC_FIRST): Likewise.
32225 (define_builtin): Add an argument for mask2. Updated to handle
32226 both ix86_isa_flags and ix86_isa_flags2.
32227 (define_builtin_const): Likewise.
32228 (define_builtin_pure): Likewise.
32229 (define_builtin2): Deleted.
32230 (define_builtin_const2): Likewise.
32231 (builtin_description): Add a member, mask2.
32232 (bdesc_*): Add mask2 to builtin initializations.
32233 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
32234 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
32236 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
32238 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
32241 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
32244 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
32247 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
32248 alignment is dominated by a bitfield with 64-bit aligned base type.
32249 (arm_function_arg): Emit a warning if the alignment has changed since
32250 earlier GCC releases.
32251 (arm_function_arg_boundary): Likewise.
32252 (arm_setup_incoming_varargs): Likewise.
32254 2019-01-22 Richard Biener <rguenther@suse.de>
32256 PR tree-optimization/88862
32257 * graphite-scop-detection.c
32258 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
32260 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
32262 * doc/extend.tex (AMD GCN Function Attributes): New section.
32263 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
32264 * doc/invoke.texi (AMD GCN Options): New section.
32265 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
32267 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
32269 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
32270 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
32272 2019-01-22 Jakub Jelinek <jakub@redhat.com>
32274 PR tree-optimization/88044
32275 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
32276 is false in the first iteration, but !every_iteration, return false
32277 instead of true with niter->niter zero.
32279 PR rtl-optimization/88904
32280 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
32281 any nonequal registers before processing BB_END (b).
32284 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
32286 (expand_binop_directly, expand_doubleword_clz,
32287 expand_doubleword_popcount, expand_ctz, expand_ffs,
32288 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
32290 PR rtl-optimization/49429
32292 PR rtl-optimization/86334
32294 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
32295 addressable from here...
32296 (emit_block_op_via_libcall): ... to here.
32298 2019-01-22 Richard Biener <rguenther@suse.de>
32300 * tree-vect-loop.c (vect_analyze_loop_operations): Use
32301 auto_vec for cost vector to fix memleak.
32302 (vectorize_fold_left_reduction): Properly gather SLP defs.
32303 (vectorizable_comparison): Do not swap operands to properly
32306 2019-01-22 Alan Modra <amodra@gmail.com>
32309 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
32310 stays a reg. Allow a const_int.
32311 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
32312 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
32313 (IS_NOMARK_TLSGETADDR): Define.
32314 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
32315 (rs6000_output_tlsargs): New function.
32316 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
32317 __tls_get_addr call takes an arg.
32318 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
32319 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
32321 (call_value_nonlocal_sysv): ..or here, delete split.
32322 (tls_gdld_nomark): Delete.
32323 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
32324 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
32325 (call_value_nonlocal_sysv): Likewise.
32326 (call_value_nonlocal_sysv_secure): Likewise.
32327 (call_value_nonlocal_aix): Likewise.
32328 (call_value_indirect_aix): Likewise.
32329 (call_value_indirect_elfv2): Likewise.
32330 (call_value_local32, call_value_local64): Disable for no-mark tls.
32331 (call_value_local_aix): Likewise.
32333 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
32336 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
32337 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
32339 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
32341 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
32342 string contents as hash_map keys.
32344 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
32347 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
32348 for rvalue context. Handle rvalues correctly. Use min_align_of_type
32349 instead of TYPE_ALIGN.
32350 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
32351 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
32352 pointer from TYPE_STUB_DECL.
32354 2019-01-21 Richard Biener <rguenther@suse.de>
32356 PR tree-optimization/88934
32357 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
32358 at the possibly non-constant operand.
32359 (vect_get_constant_vectors): Adjust.
32361 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
32364 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
32365 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
32366 instead of _X86INTRIN_H_INCLUDED.
32367 * onfig/i386/clwbintrin.h: Likewise.
32368 * config/i386/pkuintrin.h: Likewise.
32369 * config/i386/prfchwintrin.h: Likewise.
32370 * config/i386/rdseedintrin.h: Likewise.
32371 * config/i386/wbnoinvdintrin.h: Likewise.
32372 * config/i386/xsavecintrin.h: Likewise.
32373 * config/i386/xsavesintrin.h: Likewise.
32374 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
32375 * config/i386/xsaveintrin.h: Likewise.
32376 * config/i386/xsaveoptintrin.h: Likewise.
32377 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
32378 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
32379 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
32380 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
32381 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
32382 * config/i386/immintrin.h: Here.
32384 2019-01-20 Martin Jambor <mjambor@suse.cz>
32387 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
32388 with aa_walk_budget.
32389 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
32390 aa_walk_budget_p parameter.
32391 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
32392 walk. Updated all callers.
32393 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
32394 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
32396 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
32397 parameter info. Extract info from fbi. Pass fbi to recursive calls
32398 and to unmodified_parm.
32399 (phi_result_unknown_predicate): New parameter fbi, removed parameter
32400 info, updated call to will_be_nonconstant_expr_predicate.
32401 (param_change_prob): New parameter fbi, limit AA walking.
32402 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
32403 calls to various above functions.
32404 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
32405 parameter. Use it to limit AA walking.
32406 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
32407 fbi, limit AA walk.
32408 (detect_type_change): New parameter fbi, pass it on to
32409 detect_type_change_from_memory_writes.
32410 (detect_type_change_ssa): Likewise.
32411 (aa_overwalked): Removed.
32412 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
32413 accordingly, adjust to the neew AA limiting scheme.
32414 (parm_ref_data_preserved_p): Likewise.
32415 (ipa_compute_jump_functions_for_edge): Adjust call to
32417 (ipa_analyze_call_uses): Likewise.
32418 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
32419 (ipa_analyze_node): Initialize aa_walk_budget.
32420 (ipcp_transform_function): Likewise.
32421 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
32422 to get_dynamic_type.
32424 2019-01-19 Jakub Jelinek <jakub@redhat.com>
32426 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
32427 outside of #if CHECKING_P code.
32429 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
32431 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
32432 New function, split out from...
32433 (loop_versioning::analyze_stride): ...here.
32434 (loop_versioning::find_per_loop_multiplication): Use gassign.
32435 (loop_versioning::analyze_term_using_scevs): Return a success code.
32436 (loop_versioning::analyze_arbitrary_term): New function.
32437 (loop_versioning::analyze_address_fragment): Use
32438 analyze_arbitrary_term if all else fails.
32440 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
32443 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
32446 2019-01-18 Richard Biener <rguenther@suse.de>
32448 PR tree-optimization/88903
32449 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
32450 scalar stmts a SLP shift amount is composed of when detecting
32453 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
32456 * config/arm/arm-cpus.in (mp): New feature.
32457 (sec): New feature.
32458 (fgroup ARMv7ve): Add mp and sec features.
32459 (arch armv7-a): Add options to allow mp and sec extensions.
32460 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
32461 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
32462 extenstions to the base architecture.
32463 (cpu cortex-a8): Add sec extension to the base architecture.
32464 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
32465 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
32466 variants down to the base v7-a varaint.
32467 * config/arm/t-multilib (v7_a_arch_variants): New variable.
32468 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
32469 of permitted extensions for -march=armv7-a and for
32470 -mcpu=generic-armv7-a.
32472 2019-01-18 Martin Liska <mliska@suse.cz>
32474 * params.def: Fix comment.
32475 * tree-profile.c (gimple_init_gcov_profiler): Bump function
32477 (gimple_gen_ic_func_profiler): Likewise.
32479 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32481 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
32482 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
32483 and put in error checks for stack protector guard options.
32484 (aarch64_stack_protect_guard): New.
32485 (TARGET_STACK_PROTECT_GUARD): Define.
32486 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
32487 (reg_stack_protect_address<mode>): New.
32488 (stack_protect_set): Adjust for SSP_GLOBAL.
32489 (stack_protect_test): Likewise.
32490 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
32491 (-mstack-protector-guard): Likewise.
32492 (-mstack-protector-guard-offset): Likewise.
32494 2019-01-18 Jakub Jelinek <jakub@redhat.com>
32496 PR tree-optimization/86214
32497 * tree-inline.h (struct copy_body_data): Add
32498 add_clobbers_to_eh_landing_pads member.
32499 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
32500 (copy_edges_for_bb): Call it if EH edge destination is <
32501 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
32502 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
32503 if flag_stack_reuse != SR_NONE and clear it afterwards.
32505 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
32508 * doc/install.texi (with-multilib-list): Document for aarch64.
32510 2019-01-18 Jakub Jelinek <jakub@redhat.com>
32513 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
32514 (("..."))) with ("...").
32516 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
32518 * doc/extend.texi (Built-in Functions for Memory Model Aware
32519 Atomic Operations): Document atomic fetch and nand.
32521 2019-01-18 Martin Liska <mliska@suse.cz>
32522 Richard Biener <rguenther@suse.de>
32524 PR middle-end/88587
32525 * cgraph.h (create_version_clone_with_body): Add new argument
32527 * cgraphclones.c (cgraph_node::create_version_clone): Add
32528 DECL_ATTRIBUTES to a newly created decl. And call
32529 valid_attribute_p so that proper cl_target_optimization_node
32530 is set for the newly created declaration.
32531 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
32533 (expand_target_clones): Do not call valid_attribute_p, it must
32535 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
32538 2019-01-17 Jakub Jelinek <jakub@redhat.com>
32541 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
32542 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
32543 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
32545 2019-01-17 Martin Sebor <msebor@redhat.com>
32547 PR middle-end/88273
32548 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
32549 Handle anti-ranges the same as no range at all.
32551 2018-01-17 Steve Ellcey <sellcey@cavium.com>
32553 * config/aarch64/aarch64.c (cgraph.h): New include.
32554 (intl.h): New include.
32555 (supported_simd_type): New function.
32556 (currently_supported_simd_type): Ditto.
32557 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
32558 (aarch64_simd_clone_adjust): Ditto.
32559 (aarch64_simd_clone_usable): Ditto.
32560 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
32561 (TARGET_SIMD_CLONE_ADJUST): Ditto.
32562 (TARGET_SIMD_CLONE_USABLE): Ditto.
32563 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
32564 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
32567 2019-01-17 Martin Sebor <msebor@redhat.com>
32569 PR tree-optimization/88800
32570 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
32571 NO_WARNING bit here. Avoid folding out-of-bounds calls.
32572 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
32573 redundant argument. Add new argument and issue diagnostics under
32574 its control. Detect out-of-bounds access even with warnings
32576 (check_bounds_or_overlap): Change return type. Add argument.
32577 (wrestrict_dom_walker::check_call): Adjust.
32578 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
32579 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
32580 check_bounds_or_overlap's return value.
32581 (handle_builtin_stxncpy): Same.
32582 (handle_builtin_strcat): Same.
32584 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32585 Kwok Cheung Yeung <kcy@codesourcery.com>
32586 Julian Brown <julian@codesourcery.com>
32587 Tom de Vries <tom@codesourcery.com>
32589 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
32591 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32593 * doc/sourcebuild.texi: Document dg-require-effective-target
32594 llvm_binutils and offload_gcn.
32596 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32597 Kwok Cheung Yeung <kcy@codesourcery.com>
32598 Julian Brown <julian@codesourcery.com>
32599 Tom de Vries <tom@codesourcery.com>
32601 * doc/sourcebuild.texi: Document dg-required-effective-target
32604 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32605 Kwok Cheung Yeung <kcy@codesourcery.com>
32606 Julian Brown <julian@codesourcery.com>
32607 Tom de Vries <tom@codesourcery.com>
32608 Jan Hubicka <hubicka@ucw.cz>
32609 Martin Jambor <mjambor@suse.cz>
32611 * config.gcc: Add amdgcn*-*-amdhsa configuration.
32612 * configure.ac: Check for dlopen.
32613 * configure: Regenerate.
32615 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32616 Kwok Cheung Yeung <kcy@codesourcery.com>
32617 Julian Brown <julian@codesourcery.com>
32618 Tom de Vries <tom@codesourcery.com>
32619 Jan Hubicka <hubicka@ucw.cz>
32620 Martin Jambor <mjambor@suse.cz>
32622 * common/config/gcn/gcn-common.c: New file.
32623 * config/gcn/driver-gcn.c: New file.
32624 * config/gcn/gcn-builtins.def: New file.
32625 * config/gcn/gcn-hsa.h: New file.
32626 * config/gcn/gcn-modes.def: New file.
32627 * config/gcn/gcn-opts.h: New file.
32628 * config/gcn/gcn-passes.def: New file.
32629 * config/gcn/gcn-protos.h: New file.
32630 * config/gcn/gcn-run.c: New file.
32631 * config/gcn/gcn-tree.c: New file.
32632 * config/gcn/gcn.c: New file.
32633 * config/gcn/gcn.h: New file.
32634 * config/gcn/gcn.opt: New file.
32635 * config/gcn/t-gcn-hsa: New file.
32637 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
32638 Kwok Cheung Yeung <kcy@codesourcery.com>
32639 Julian Brown <julian@codesourcery.com>
32640 Tom de Vries <tom@codesourcery.com>
32641 Jan Hubicka <hubicka@ucw.cz>
32642 Martin Jambor <mjambor@suse.cz>
32644 * config/gcn/constraints.md: New file.
32645 * config/gcn/gcn-valu.md: New file.
32646 * config/gcn/gcn.md: New file.
32647 * config/gcn/predicates.md: New file.
32649 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
32651 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
32652 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
32653 (stmt_uses_0_or_null_in_undefined_way): Likewise.
32654 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
32656 2019-01-17 Tamar Christina <tamar.christina@arm.com>
32659 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
32660 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
32661 it and document registers.
32663 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32665 * config/aarch64/aarch64.c (ares_tunings): Define.
32666 * config/aarch64/aarch64-cores.def (ares): Use the above.
32668 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
32672 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
32674 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
32675 (_mm512_fixupimm_round_pd): Update parameters and builtin.
32676 (_mm512_maskz_fixupimm_round_pd): Ditto.
32677 (_mm512_fixupimm_round_ps): Ditto.
32678 (_mm512_maskz_fixupimm_round_ps): Ditto.
32679 (_mm_fixupimm_round_sd): Ditto.
32680 (_mm_maskz_fixupimm_round_sd): Ditto.
32681 (_mm_fixupimm_round_ss): Ditto.
32682 (_mm_maskz_fixupimm_round_ss): Ditto.
32683 (_mm512_fixupimm_pd): Ditto.
32684 (_mm512_maskz_fixupimm_pd): Ditto.
32685 (_mm512_fixupimm_ps): Ditto.
32686 (_mm512_maskz_fixupimm_ps): Ditto.
32687 (_mm_fixupimm_sd): Ditto.
32688 (_mm_maskz_fixupimm_sd): Ditto.
32689 (_mm_fixupimm_ss): Ditto.
32690 (_mm_maskz_fixupimm_ss): Ditto.
32691 (_mm512_mask_fixupimm_round_pd): Update builtin.
32692 (_mm512_mask_fixupimm_round_ps): Ditto.
32693 (_mm_mask_fixupimm_round_sd): Ditto.
32694 (_mm_mask_fixupimm_round_ss): Ditto.
32695 (_mm512_mask_fixupimm_pd): Ditto.
32696 (_mm512_mask_fixupimm_ps): Ditto.
32697 (_mm_mask_fixupimm_sd): Ditto.
32698 (_mm_mask_fixupimm_ss): Ditto.
32699 * config/i386/avx512vlintrin.h:
32700 (_mm256_fixupimm_pd): Update parameters and builtin.
32701 (_mm256_maskz_fixupimm_pd): Ditto.
32702 (_mm256_fixupimm_ps): Ditto.
32703 (_mm256_maskz_fixupimm_ps): Ditto.
32704 (_mm_fixupimm_pd): Ditto.
32705 (_mm_maskz_fixupimm_pd): Ditto.
32706 (_mm_fixupimm_ps): Ditto.
32707 (_mm_maskz_fixupimm_ps): Ditto.
32708 (_mm256_mask_fixupimm_pd): Update builtin.
32709 (_mm256_mask_fixupimm_ps): Ditto.
32710 (_mm_mask_fixupimm_pd): Ditto.
32711 (_mm_mask_fixupimm_ps): Ditto.
32712 * config/i386/i386-builtin-types.def: Add new types and remove
32714 * config/i386/i386-builtin.def: Update builtin definitions.
32715 * config/i386/i386.c: Handle new builtin types and remove useless ones.
32716 * config/i386/sse.md: Update VFIXUPIMM* patterns.
32717 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32718 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32719 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
32720 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32721 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32722 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
32723 * config/i386/subst.md:
32724 (round_saeonly_sd_mask_operand4): Add new subst_attr.
32725 (round_saeonly_sd_mask_op4): Ditto.
32726 (round_saeonly_expand_operand5): Ditto.
32727 (round_saeonly_expand): Update.
32729 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
32733 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
32735 * config/i386/sse.md: Combine VFIXUPIMM* patterns
32736 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32737 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32738 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
32739 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
32740 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
32741 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
32743 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
32747 2018-12-15 Jakub Jelinek <jakub@redhat.com>
32750 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
32751 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
32752 instead of UNSPEC_FIXUPIMM.
32754 2019-01-17 Richard Biener <rguenther@suse.de>
32757 * dwarf2out.c (want_pubnames): Never generate pubnames sections
32758 and friends for the LTO part of debug info.
32760 2019-01-17 Jakub Jelinek <jakub@redhat.com>
32762 PR tree-optimization/86214
32763 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
32766 PR rtl-optimization/88870
32767 * dce.c (deletable_insn_p): Never delete const/pure calls that can
32768 throw if we can't alter the cfg or delete dead exceptions.
32769 (mark_insn): Don't call find_call_stack_args for such calls.
32771 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
32773 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
32774 prototypes for vec_st.
32775 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
32776 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
32777 mainly on signed/unsigned long long and double.
32779 2019-01-16 David Malcolm <dmalcolm@redhat.com>
32782 * combine.c (delete_noop_moves): Convert to "bool" return,
32783 returning true if any edges are eliminated.
32784 (combine_instructions): Also return true if delete_noop_moves
32787 2019-01-16 Tamar Christina <tamar.christina@arm.com>
32789 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
32790 correct max nunits for endian swap.
32791 (aarch64_expand_fcmla_builtin): Correct subreg code.
32792 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
32793 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
32796 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
32798 * config/alpha/alpha.c (alpha_gimplify_va_arg):
32799 Handle split indirect COMPLEX_TYPE arguments.
32801 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
32804 * config/aarch64/aarch64-modes.def: Add comment about how the carry
32805 bit is set by add and compare.
32806 (CC_ADC): New CC_MODE.
32807 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
32808 to cache the code and mode of X. Adjust the shape of a CC_Cmode
32809 comparison. Add detection for CC_ADCmode.
32810 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
32812 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
32813 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
32814 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
32815 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
32816 to eliminate the need for zero-extending the operands.
32817 (add<mode>3_compareC_imm): Delete. Merge into ...
32818 (add<mode>3_compareC): ... this. Restructure the comparison to
32819 eliminate the need for zero-extending the operands.
32820 (add<mode>3_carryin): Use LTU for the overflow detection.
32821 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
32822 Reexpress comparison for overflow.
32823 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
32824 (add<mode>3_carryinC): Likewise.
32825 (add<mode>3_carryinV): Use LTU for carry between partials.
32826 * config/aarch64/predicates.md (aarch64_carry_operation): Update
32827 handling of CC_Cmode and add CC_ADCmode.
32828 (aarch64_borrow_operation): Likewise.
32830 2019-01-16 Tamar Christina <tamar.christina@arm.com>
32832 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
32833 Remove patternmode.
32834 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
32835 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
32836 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
32837 Remove endianness conversion.
32839 2019-01-16 Martin Liska <mliska@suse.cz>
32841 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
32843 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
32845 * gcc.c (add_sysrooted_hdrs_prefix): New function.
32846 (path_prefix_reset): Move up in the source file.
32847 (find_fortran_preinclude_file): Make complex search for the
32848 fortran header files.
32850 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
32852 * godump.c (go_output_typedef): When outputting a typedef, refer
32853 to the underlying type by its name and not its structure.
32855 2019-01-15 David Malcolm <dmalcolm@redhat.com>
32858 * tree.c (build_function_type): Assert that arg_types is not
32861 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
32863 PR inline-asm/52813
32864 * doc/extend.texi: Document that listing the stack pointer in the
32865 clobber list of an asm is a deprecated feature.
32866 * common.opt (Wdeprecated): Moved from c-family/c.opt.
32867 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
32868 warning instead of an error for clobbers of the stack pointer.
32869 Add a note explaining why.
32871 2019-01-15 Richard Biener <rguenther@suse.de>
32874 * dwarf2out.c (gen_member_die): Do not generate inheritance
32877 2019-01-15 Richard Biener <rguenther@suse.de>
32879 PR tree-optimization/88855
32880 * tree-if-conv.c (combine_blocks): Collect
32881 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
32883 2019-01-15 Tom de Vries <tdevries@suse.de>
32886 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
32887 lhs == NULL_TREE for gang-level reduction.
32889 2019-01-15 Richard Biener <rguenther@suse.de>
32890 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32893 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
32894 return true if SSA_NAME is already marked in visited bitmap.
32895 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
32897 2019-01-15 Jakub Jelinek <jakub@redhat.com>
32899 PR tree-optimization/88775
32900 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
32901 equal == 0 equality pointer comparisons some more if compared in
32902 integral types and either one points to an automatic var and the
32903 other to a global, or we can prove at least one points to the middle
32904 or both point to start or both point to end.
32906 2019-01-14 Andi Kleen <ak@linux.intel.com>
32908 * Makefile.in: Lower autofdo sampling rate by 10x.
32909 * Makefile.tpl: Dito.
32911 2019-01-14 Tom Honermann <tom@honermann.net>
32913 * defaults.h: Define CHAR8_TYPE.
32915 2019-01-14 Martin Sebor <msebor@redhat.com>
32918 * doc/extend.texi (Darwin Format Checks): Clarify.
32920 2019-01-14 Richard Biener <rguenther@suse.de>
32922 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
32923 whether we are in (simplify ...) or (match ...) context.
32925 2019-01-14 Jakub Jelinek <jakub@redhat.com>
32927 PR rtl-optimization/88796
32928 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
32929 * cfgexpand.c (stack_protect_prologue): Initialize
32930 crtl->stack_protect_guard_decl.
32931 * function.c (stack_protect_epilogue): Use it instead of calling
32932 targetm.stack_protect_guard again.
32933 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
32934 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
32935 crtl->stack_protect_guard_decl.
32936 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
32937 on the returned MEM_EXPR.
32939 2019-01-12 Tom de Vries <tdevries@suse.de>
32941 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
32942 vector length using -fopenacc-dim.
32944 2019-01-12 Tom de Vries <tdevries@suse.de>
32946 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
32947 lengths into account.
32949 2019-01-12 Svante Signell <svante.signell@gmail.com>
32951 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
32952 (TARGET_CAN_SPLIT_STACK): Define.
32953 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
32955 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
32957 * params.def (inline-unit-growth): Set to 40.
32959 2019-01-12 Jakub Jelinek <jakub@redhat.com>
32961 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
32963 2019-01-12 Tom de Vries <tdevries@suse.de>
32965 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
32966 region calling vector-partitionable routine, set default_vector_length
32969 2019-01-12 Tom de Vries <tdevries@suse.de>
32971 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
32972 variable default_vector_length.
32974 2019-01-12 Tom de Vries <tdevries@suse.de>
32976 PR middle-end/88703
32977 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
32978 from oacc_default_dims, as oacc_validate_dims would do it, and apply
32981 2019-01-12 Tom de Vries <tdevries@suse.de>
32983 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
32984 (nvptx_goacc_validate_dims): Add used parameter.
32985 * doc/tm.texi: Regenerate.
32986 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
32987 argument to call to targetm.goacc.validate_dims.
32988 (default_goacc_validate_dims): Add used
32990 * target.def (validate_dims): Add used parameter in DEFHOOK.
32991 * targhooks.h (default_goacc_validate_dims): Add used parameter.
32993 2019-01-11 Jakub Jelinek <jakub@redhat.com>
32995 PR middle-end/85956
32997 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
32999 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
33000 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
33001 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
33002 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
33004 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
33006 PR rtl-optimization/87305
33008 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
33009 for little endian pseudos used as paradoxical subreg.
33011 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33013 PR tree-optimization/88693
33014 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
33015 for STRING_CSTs that don't contain any NUL characters in the first
33016 TREE_STRING_LENGTH bytes.
33018 2019-01-11 Alan Modra <amodra@gmail.com>
33022 * genattrtab.c (min_fn): Don't translate values.
33023 (min_attr_value): Return INT_MAX when the value can't be calculated.
33024 Return minimum among any values that can be calculated.
33025 (max_attr_value): Adjust.
33027 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33029 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
33031 2019-01-11 Steve Ellcey <sellcey@marvell.com>
33033 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
33034 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
33035 (aarch64_return_call_with_max_clobbers): New function.
33036 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
33037 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
33039 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
33040 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
33041 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
33042 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
33043 * cselib.c (cselib_process_insn): Add argument to
33044 targetm.hard_regno_call_part_clobbered call.
33045 * ira-conflicts.c (ira_build_conflicts): Ditto.
33046 * ira-costs.c (ira_tune_allocno_costs): Ditto.
33047 * lra-constraints.c (inherit_reload_reg): Ditto.
33048 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
33049 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
33050 argument. Call targetm.return_call_with_max_clobbers.
33051 Add argument to targetm.hard_regno_call_part_clobbered call.
33052 (calls_have_same_clobbers_p): New function.
33053 (process_bb_lives): Add call_insn and last_call_insn variables.
33054 Pass call_insn to check_pseudos_live_through_calls.
33055 Modify if stmt to check targetm.return_call_with_max_clobbers.
33056 Update setting of flush variable.
33057 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
33059 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
33060 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
33061 targetm.hard_regno_call_part_clobbered call.
33062 * reginfo.c (choose_hard_reg_mode): Ditto.
33063 * regrename.c (check_new_reg_p): Ditto.
33064 * reload.c (find_equiv_reg): Ditto.
33065 * reload1.c (emit_reload_insns): Ditto.
33066 * sched-deps.c (deps_analyze_insn): Ditto.
33067 * sel-sched.c (init_regs_for_mode): Ditto.
33068 (mark_unavailable_hard_regs): Ditto.
33069 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
33070 * target.def (hard_regno_call_part_clobbered): Add insn argument.
33071 (return_call_with_max_clobbers): New target function.
33072 * doc/tm.texi: Regenerate.
33073 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
33074 * hooks.c (hook_bool_uint_mode_false): Change to
33075 hook_bool_insn_uint_mode_false.
33076 * hooks.h (hook_bool_uint_mode_false): Ditto.
33078 2019-01-11 Steve Ellcey <sellcey@marvell.com>
33080 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
33081 (aarch64_remove_extra_call_preserved_regs): New function.
33082 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
33083 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
33084 * doc/tm.texi: Regenerate.
33085 * final.c (get_call_reg_set_usage): Call new hook.
33086 * target.def (remove_extra_call_preserved_regs): New hook.
33087 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
33088 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
33090 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33093 * passes.c (finish_optimization_passes): Call print_combine_total_stats
33094 inside of pass_combine_1 dump rather than pass_profile_1.
33096 2019-01-11 Tom de Vries <tdevries@suse.de>
33098 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
33099 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
33100 (PTX_NUM_PER_WORKER_BARRIERS): Define.
33101 (nvptx_apply_dim_limits): Prevent vector_length 64 and
33104 2019-01-11 Tom de Vries <tdevries@suse.de>
33106 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
33108 2019-01-11 Jan Beulich <jbeulich@suse.com>
33110 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
33111 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
33112 sse2_cvtsi2sd): Add {l}.
33113 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
33116 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33119 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
33121 (*float<floatunssuffix>v2div2sf2): New define_insn.
33122 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
33123 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
33124 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
33125 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
33126 match_operands with "const0_operand" "C".
33128 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33130 * config/aarch64/aarch64-builtins.c
33131 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
33132 (aarch64_init_simd_builtins): ...Here
33134 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
33136 PR rtl-optimization/87305
33138 (setup_live_pseudos_and_spill_after_risky_transforms): Check
33139 allocation for big endian pseudos used as paradoxical subregs and
33140 spill them if it is wrong.
33141 * lra-constraints.c (lra_constraints): Add a comment.
33143 2019-01-10 Richard Biener <rguenther@suse.de>
33145 PR tree-optimization/88792
33146 * tree-ssa-pre.c (get_representative_for): Do not return a
33149 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33151 PR middle-end/84877
33153 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
33154 (assign_parm_setup_block): Do the argument slot realignment here
33157 2019-01-10 Stefan Agner <stefan@agner.ch>
33160 * config/arm/arm.c (arm_option_override_internal): Force
33161 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
33163 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33166 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
33169 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33171 * config/arm/arm-builtins.c
33172 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
33173 (MAC_LANE_PAIR_QUALIFIERS): New.
33174 (arm_expand_builtin_args): Use it.
33175 (arm_expand_builtin_1): Likewise.
33176 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
33177 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
33178 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
33179 * config/arm/arm_neon.h:
33180 (vcadd_rot90_f16): New.
33181 (vcaddq_rot90_f16): New.
33182 (vcadd_rot270_f16): New.
33183 (vcaddq_rot270_f16): New.
33186 (vcmla_lane_f16): New.
33187 (vcmla_laneq_f16): New.
33188 (vcmlaq_lane_f16): New.
33189 (vcmlaq_laneq_f16): New.
33190 (vcmla_rot90_f16): New.
33191 (vcmlaq_rot90_f16): New.
33192 (vcmla_rot90_lane_f16): New.
33193 (vcmla_rot90_laneq_f16): New.
33194 (vcmlaq_rot90_lane_f16): New.
33195 (vcmlaq_rot90_laneq_f16): New.
33196 (vcmla_rot180_f16): New.
33197 (vcmlaq_rot180_f16): New.
33198 (vcmla_rot180_lane_f16): New.
33199 (vcmla_rot180_laneq_f16): New.
33200 (vcmlaq_rot180_lane_f16): New.
33201 (vcmlaq_rot180_laneq_f16): New.
33202 (vcmla_rot270_f16): New.
33203 (vcmlaq_rot270_f16): New.
33204 (vcmla_rot270_lane_f16): New.
33205 (vcmla_rot270_laneq_f16): New.
33206 (vcmlaq_rot270_lane_f16): New.
33207 (vcmlaq_rot270_laneq_f16): New.
33208 (vcadd_rot90_f32): New.
33209 (vcaddq_rot90_f32): New.
33210 (vcadd_rot270_f32): New.
33211 (vcaddq_rot270_f32): New.
33214 (vcmla_lane_f32): New.
33215 (vcmla_laneq_f32): New.
33216 (vcmlaq_lane_f32): New.
33217 (vcmlaq_laneq_f32): New.
33218 (vcmla_rot90_f32): New.
33219 (vcmlaq_rot90_f32): New.
33220 (vcmla_rot90_lane_f32): New.
33221 (vcmla_rot90_laneq_f32): New.
33222 (vcmlaq_rot90_lane_f32): New.
33223 (vcmlaq_rot90_laneq_f32): New.
33224 (vcmla_rot180_f32): New.
33225 (vcmlaq_rot180_f32): New.
33226 (vcmla_rot180_lane_f32): New.
33227 (vcmla_rot180_laneq_f32): New.
33228 (vcmlaq_rot180_lane_f32): New.
33229 (vcmlaq_rot180_laneq_f32): New.
33230 (vcmla_rot270_f32): New.
33231 (vcmlaq_rot270_f32): New.
33232 (vcmla_rot270_lane_f32): New.
33233 (vcmla_rot270_laneq_f32): New.
33234 (vcmlaq_rot270_lane_f32): New.
33235 (vcmlaq_rot270_laneq_f32): New.
33236 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
33237 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
33238 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
33239 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
33240 vcmlaq_lane270): New.
33241 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
33242 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
33243 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
33244 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
33245 (arm_option_reconfigure_globals): Use them.
33246 * config/arm/iterators.md (VDF, VQ_HSF): New.
33247 (VCADD, VCMLA): New.
33248 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
33249 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
33251 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
33252 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
33254 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33256 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
33257 Add qualifier_lane_pair_index.
33258 (emit-rtl.h): Include.
33259 (TYPES_QUADOP_LANE_PAIR): New.
33260 (aarch64_simd_expand_args): Use it.
33261 (aarch64_simd_expand_builtin): Likewise.
33262 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
33264 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
33265 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
33266 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
33267 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
33268 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
33269 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
33270 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
33271 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
33272 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
33273 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
33274 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
33275 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
33276 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
33277 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
33278 Add __ARM_FEATURE_COMPLEX.
33279 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
33280 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
33281 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
33282 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
33283 fcmlaq_lane270): New.
33284 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
33285 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
33286 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
33287 * config/aarch64/arm_neon.h:
33288 (vcadd_rot90_f16): New.
33289 (vcaddq_rot90_f16): New.
33290 (vcadd_rot270_f16): New.
33291 (vcaddq_rot270_f16): New.
33294 (vcmla_lane_f16): New.
33295 (vcmla_laneq_f16): New.
33296 (vcmlaq_lane_f16): New.
33297 (vcmlaq_rot90_lane_f16): New.
33298 (vcmla_rot90_laneq_f16): New.
33299 (vcmla_rot90_lane_f16): New.
33300 (vcmlaq_rot90_f16): New.
33301 (vcmla_rot90_f16): New.
33302 (vcmlaq_laneq_f16): New.
33303 (vcmla_rot180_laneq_f16): New.
33304 (vcmla_rot180_lane_f16): New.
33305 (vcmlaq_rot180_f16): New.
33306 (vcmla_rot180_f16): New.
33307 (vcmlaq_rot90_laneq_f16): New.
33308 (vcmlaq_rot270_laneq_f16): New.
33309 (vcmlaq_rot270_lane_f16): New.
33310 (vcmla_rot270_laneq_f16): New.
33311 (vcmlaq_rot270_f16): New.
33312 (vcmla_rot270_f16): New.
33313 (vcmlaq_rot180_laneq_f16): New.
33314 (vcmlaq_rot180_lane_f16): New.
33315 (vcmla_rot270_lane_f16): New.
33316 (vcadd_rot90_f32): New.
33317 (vcaddq_rot90_f32): New.
33318 (vcaddq_rot90_f64): New.
33319 (vcadd_rot270_f32): New.
33320 (vcaddq_rot270_f32): New.
33321 (vcaddq_rot270_f64): New.
33325 (vcmla_lane_f32): New.
33326 (vcmla_laneq_f32): New.
33327 (vcmlaq_lane_f32): New.
33328 (vcmlaq_laneq_f32): New.
33329 (vcmla_rot90_f32): New.
33330 (vcmlaq_rot90_f32): New.
33331 (vcmlaq_rot90_f64): New.
33332 (vcmla_rot90_lane_f32): New.
33333 (vcmla_rot90_laneq_f32): New.
33334 (vcmlaq_rot90_lane_f32): New.
33335 (vcmlaq_rot90_laneq_f32): New.
33336 (vcmla_rot180_f32): New.
33337 (vcmlaq_rot180_f32): New.
33338 (vcmlaq_rot180_f64): New.
33339 (vcmla_rot180_lane_f32): New.
33340 (vcmla_rot180_laneq_f32): New.
33341 (vcmlaq_rot180_lane_f32): New.
33342 (vcmlaq_rot180_laneq_f32): New.
33343 (vcmla_rot270_f32): New.
33344 (vcmlaq_rot270_f32): New.
33345 (vcmlaq_rot270_f64): New.
33346 (vcmla_rot270_lane_f32): New.
33347 (vcmla_rot270_laneq_f32): New.
33348 (vcmlaq_rot270_lane_f32): New.
33349 (vcmlaq_rot270_laneq_f32): New.
33350 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
33351 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
33352 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
33353 (FCADD, FCMLA): New.
33355 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
33357 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
33361 * config/pa/pa.c: Change "can not" to "cannot".
33362 * gimple-ssa-evrp-analyze.c: Likewise.
33363 * ipa-icf.c: Likewise.
33364 * ipa-polymorphic-call.c: Likewise.
33365 * ipa-pure-const.c: Likewise.
33366 * lra-constraints.c: Likewise.
33367 * lra-remat.c: Likewise.
33368 * reload1.c: Likewise.
33369 * reorg.c: Likewise.
33370 * tree-ssa-uninit.c: Likewise.
33372 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
33376 * Makefile.in: Mechanically replace "can not" with "cannot".
33377 * alias.c: Likewise.
33378 * builtins.c: Likewise.
33379 * calls.c: Likewise.
33380 * cgraph.c: Likewise.
33381 * cgraph.h: Likewise.
33382 * cgraphclones.c: Likewise.
33383 * cgraphunit.c: Likewise.
33384 * combine-stack-adj.c: Likewise.
33385 * combine.c: Likewise.
33386 * common/config/i386/i386-common.c: Likewise.
33387 * config/aarch64/aarch64.c: Likewise.
33388 * config/alpha/sync.md: Likewise.
33389 * config/arc/arc.c: Likewise.
33390 * config/arc/predicates.md: Likewise.
33391 * config/arm/arm-c.c: Likewise.
33392 * config/arm/arm.c: Likewise.
33393 * config/arm/arm.h: Likewise.
33394 * config/arm/arm.md: Likewise.
33395 * config/arm/cortex-r4f.md: Likewise.
33396 * config/csky/csky.c: Likewise.
33397 * config/csky/csky.h: Likewise.
33398 * config/darwin-f.c: Likewise.
33399 * config/epiphany/epiphany.md: Likewise.
33400 * config/i386/i386.c: Likewise.
33401 * config/i386/sol2.h: Likewise.
33402 * config/m68k/m68k.c: Likewise.
33403 * config/mcore/mcore.h: Likewise.
33404 * config/microblaze/microblaze.md: Likewise.
33405 * config/mips/20kc.md: Likewise.
33406 * config/mips/sb1.md: Likewise.
33407 * config/nds32/nds32.c: Likewise.
33408 * config/nds32/predicates.md: Likewise.
33409 * config/pa/pa.c: Likewise.
33410 * config/rs6000/e300c2c3.md: Likewise.
33411 * config/rs6000/rs6000.c: Likewise.
33412 * config/s390/s390.h: Likewise.
33413 * config/sh/sh.c: Likewise.
33414 * config/sh/sh.md: Likewise.
33415 * config/spu/vmx2spu.h: Likewise.
33416 * cprop.c: Likewise.
33417 * dbxout.c: Likewise.
33418 * df-scan.c: Likewise.
33419 * doc/cfg.texi: Likewise.
33420 * doc/extend.texi: Likewise.
33421 * doc/fragments.texi: Likewise.
33422 * doc/gty.texi: Likewise.
33423 * doc/invoke.texi: Likewise.
33424 * doc/lto.texi: Likewise.
33425 * doc/md.texi: Likewise.
33426 * doc/objc.texi: Likewise.
33427 * doc/rtl.texi: Likewise.
33428 * doc/tm.texi: Likewise.
33430 * emit-rtl.c: Likewise.
33431 * emit-rtl.h: Likewise.
33432 * except.c: Likewise.
33433 * expmed.c: Likewise.
33434 * expr.c: Likewise.
33435 * fold-const.c: Likewise.
33436 * genautomata.c: Likewise.
33437 * gimple-fold.c: Likewise.
33438 * hard-reg-set.h: Likewise.
33439 * ifcvt.c: Likewise.
33440 * ipa-comdats.c: Likewise.
33441 * ipa-cp.c: Likewise.
33442 * ipa-devirt.c: Likewise.
33443 * ipa-fnsummary.c: Likewise.
33444 * ipa-icf.c: Likewise.
33445 * ipa-inline-transform.c: Likewise.
33446 * ipa-inline.c: Likewise.
33447 * ipa-polymorphic-call.c: Likewise.
33448 * ipa-profile.c: Likewise.
33449 * ipa-prop.c: Likewise.
33450 * ipa-pure-const.c: Likewise.
33451 * ipa-reference.c: Likewise.
33452 * ipa-split.c: Likewise.
33453 * ipa-visibility.c: Likewise.
33455 * ira-build.c: Likewise.
33456 * ira-color.c: Likewise.
33457 * ira-conflicts.c: Likewise.
33458 * ira-costs.c: Likewise.
33459 * ira-int.h: Likewise.
33460 * ira-lives.c: Likewise.
33463 * loop-invariant.c: Likewise.
33464 * loop-unroll.c: Likewise.
33465 * lower-subreg.c: Likewise.
33466 * lra-assigns.c: Likewise.
33467 * lra-constraints.c: Likewise.
33468 * lra-eliminations.c: Likewise.
33469 * lra-lives.c: Likewise.
33470 * lra-remat.c: Likewise.
33471 * lra-spills.c: Likewise.
33473 * lto-cgraph.c: Likewise.
33474 * lto-streamer-out.c: Likewise.
33475 * postreload-gcse.c: Likewise.
33476 * predict.c: Likewise.
33477 * profile-count.h: Likewise.
33478 * profile.c: Likewise.
33479 * recog.c: Likewise.
33481 * reload.c: Likewise.
33482 * reload1.c: Likewise.
33483 * reorg.c: Likewise.
33484 * resource.c: Likewise.
33485 * rtl.def: Likewise.
33487 * rtlanal.c: Likewise.
33488 * sched-deps.c: Likewise.
33489 * sched-ebb.c: Likewise.
33490 * sched-rgn.c: Likewise.
33491 * sel-sched-ir.c: Likewise.
33492 * sel-sched.c: Likewise.
33493 * shrink-wrap.c: Likewise.
33494 * simplify-rtx.c: Likewise.
33495 * symtab.c: Likewise.
33496 * target.def: Likewise.
33497 * toplev.c: Likewise.
33498 * tree-call-cdce.c: Likewise.
33499 * tree-cfg.c: Likewise.
33500 * tree-complex.c: Likewise.
33501 * tree-core.h: Likewise.
33502 * tree-eh.c: Likewise.
33503 * tree-inline.c: Likewise.
33504 * tree-loop-distribution.c: Likewise.
33505 * tree-nrv.c: Likewise.
33506 * tree-profile.c: Likewise.
33507 * tree-sra.c: Likewise.
33508 * tree-ssa-alias.c: Likewise.
33509 * tree-ssa-dce.c: Likewise.
33510 * tree-ssa-dom.c: Likewise.
33511 * tree-ssa-forwprop.c: Likewise.
33512 * tree-ssa-loop-im.c: Likewise.
33513 * tree-ssa-loop-ivcanon.c: Likewise.
33514 * tree-ssa-loop-ivopts.c: Likewise.
33515 * tree-ssa-loop-niter.c: Likewise.
33516 * tree-ssa-phionlycprop.c: Likewise.
33517 * tree-ssa-phiopt.c: Likewise.
33518 * tree-ssa-propagate.c: Likewise.
33519 * tree-ssa-threadedge.c: Likewise.
33520 * tree-ssa-threadupdate.c: Likewise.
33521 * tree-ssa-uninit.c: Likewise.
33522 * tree-ssanames.c: Likewise.
33523 * tree-streamer-out.c: Likewise.
33524 * tree.c: Likewise.
33525 * tree.h: Likewise.
33526 * vr-values.c: Likewise.
33528 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
33530 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
33531 (ix86_split_xorsign): Ditto.
33532 * config/i386/i386.c (ix86_expand_xorsign): New function.
33533 (ix86_split_xorsign): Ditto.
33534 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
33535 (xorsign<mode>3): New expander.
33536 (xorsign<mode>3_1): New insn_and_split pattern.
33537 * config/i386/sse.md (xorsign<mode>3): New expander.
33539 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
33541 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
33542 (*tablejump_sp64): Likewise.
33543 (*tablejump<P:mode>): ...this.
33544 (*call_address_sp32): Merge into...
33545 (*call_address_sp64): Likewise.
33546 (*call_address<P:mode>): ...this.
33547 (*call_symbolic_sp32): Merge into...
33548 (*call_symbolic_sp64): Likewise.
33549 (*call_symbolic<P:mode>): ...this.
33550 (call_value): Remove constraint and add predicate.
33551 (*call_value_address_sp32): Merge into...
33552 (*call_value_address_sp64): Likewise.
33553 (*call_value_address<P:mode>): ...this.
33554 (*call_value_symbolic_sp32): Merge into...
33555 (*call_value_symbolic_sp64): Likewise.
33556 (*call_value_symbolic<P:mode>): ...this.
33557 (*sibcall_symbolic_sp32): Merge into...
33558 (*sibcall_symbolic_sp64): Likewise.
33559 (*sibcall_symbolic<P:mode>): ...this.
33560 (sibcall_value): Remove constraint and add predicate.
33561 (*sibcall_value_symbolic_sp32): Merge into...
33562 (*sibcall_value_symbolic_sp64): Likewise.
33563 (*sibcall_value_symbolic<P:mode>): ...this.
33564 (window_save): Minor tweak.
33565 (*branch_sp32): Merge into...
33566 (*branch_sp64): Likewise.
33567 (*branch<P:mode>): ...this.
33569 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
33570 James Clarke <jrtc27@jrtc27.com>
33573 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
33574 consistently in TLS address generation and adjust code to the renaming
33575 of patterns. Mark calls to __tls_get_addr as const.
33576 * config/sparc/sparc.md (tgd_hi22): Turn into...
33577 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
33578 (tgd_lo10): Turn into...
33579 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
33580 (tgd_add32): Merge into...
33581 (tgd_add64): Likewise.
33582 (tgd_add<P:mode>): ...this and use Pmode throughout.
33583 (tldm_hi22): Turn into...
33584 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
33585 (tldm_lo10): Turn into...
33586 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
33587 (tldm_add32): Merge into...
33588 (tldm_add64): Likewise.
33589 (tldm_add<P:mode>): ...this and use Pmode throughout.
33590 (tldm_call32): Merge into...
33591 (tldm_call64): Likewise.
33592 (tldm_call<P:mode>): ...this and use Pmode throughout.
33593 (tldo_hix22): Turn into...
33594 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
33595 (tldo_lox10): Turn into...
33596 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
33597 (tldo_add32): Merge into...
33598 (tldo_add64): Likewise.
33599 (tldo_add<P:mode>): ...this and use Pmode throughout.
33600 (tie_hi22): Turn into...
33601 (tie_hi22<P:mode>): ...this and use Pmode throughout.
33602 (tie_lo10): Turn into...
33603 (tie_lo10<P:mode>): ...this and use Pmode throughout.
33604 (tie_ld64): Use DImode throughout.
33605 (tie_add32): Merge into...
33606 (tie_add64): Likewise.
33607 (tie_add<P:mode>): ...this and use Pmode throughout.
33608 (tle_hix22_sp32): Merge into...
33609 (tle_hix22_sp64): Likewise.
33610 (tle_hix22<P:mode>): ...this and use Pmode throughout.
33611 (tle_lox22_sp32): Merge into...
33612 (tle_lox22_sp64): Likewise.
33613 (tle_lox22<P:mode>): ...this and use Pmode throughout.
33614 (*tldo_ldub_sp32): Merge into...
33615 (*tldo_ldub_sp64): Likewise.
33616 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
33617 (*tldo_ldub1_sp32): Merge into...
33618 (*tldo_ldub1_sp64): Likewise.
33619 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
33620 (*tldo_ldub2_sp32): Merge into...
33621 (*tldo_ldub2_sp64): Likewise.
33622 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
33623 (*tldo_ldsb1_sp32): Merge into...
33624 (*tldo_ldsb1_sp64): Likewise.
33625 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
33626 (*tldo_ldsb2_sp32): Merge into...
33627 (*tldo_ldsb2_sp64): Likewise.
33628 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
33629 (*tldo_ldub3_sp64): Use DImode throughout.
33630 (*tldo_ldsb3_sp64): Likewise.
33631 (*tldo_lduh_sp32): Merge into...
33632 (*tldo_lduh_sp64): Likewise.
33633 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
33634 (*tldo_lduh1_sp32): Merge into...
33635 (*tldo_lduh1_sp64): Likewise.
33636 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
33637 (*tldo_ldsh1_sp32): Merge into...
33638 (*tldo_ldsh1_sp64): Likewise.
33639 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
33640 (*tldo_lduh2_sp64): Use DImode throughout.
33641 (*tldo_ldsh2_sp64): Likewise.
33642 (*tldo_lduw_sp32): Merge into...
33643 (*tldo_lduw_sp64): Likewise.
33644 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
33645 (*tldo_lduw1_sp64): Use DImode throughout.
33646 (*tldo_ldsw1_sp64): Likewise.
33647 (*tldo_ldx_sp64): Likewise.
33648 (*tldo_stb_sp32): Merge into...
33649 (*tldo_stb_sp64): Likewise.
33650 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
33651 (*tldo_sth_sp32): Merge into...
33652 (*tldo_sth_sp64): Likewise.
33653 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
33654 (*tldo_stw_sp32): Merge into...
33655 (*tldo_stw_sp64): Likewise.
33656 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
33657 (*tldo_stx_sp64): Use DImode throughout.
33659 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33661 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
33662 check configure option to set BTI and Return Address Signing.
33663 * configure.ac: Add --enable-standard-branch-protection and
33664 --disable-standard-branch-protection.
33665 * configure: Regenerated.
33666 * doc/install.texi: Document the same.
33668 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33669 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33671 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
33672 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
33673 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
33675 * config/aarch64/aarch64-bti-insert.c: New file.
33676 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
33678 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
33680 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
33681 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
33682 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
33683 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
33685 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33687 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
33688 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
33689 Disable bti for -mbranch-protection=none.
33690 (aarch64_handle_standard_branch_protection): Enable bti for
33691 -mbranch-protection=standard.
33692 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
33693 -mbranch-protection.
33694 (aarch64_bti_enabled): Check if bti is enabled.
33695 * config/aarch64/aarch64.opt: Declare target variable.
33696 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
33698 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33700 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
33701 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
33702 (aarch64_expand_epilogue): Likewise.
33703 (aarch64_output_mi_thunk): Likewise.
33704 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
33705 TAILCALL_ADDR_REGS to x16 and x17.
33706 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
33708 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33710 * config/aarch64/aarch64-option-extensions.def: Define
33711 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
33712 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
33713 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
33714 (AARCH64_FL_PREDRES): New.
33715 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
33716 AARCH64_FL_PREDRES by default.
33717 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
33719 2018-01-09 Sudakshina Das <sudi.das@arm.com>
33721 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
33723 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
33724 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
33725 * doc/invoke.texi: Document ARMv8.5-A.
33727 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
33729 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
33730 (xorsign<mode>3): Likewise.
33732 2019-01-09 Jelinek <jakub@redhat.com>
33734 PR middle-end/88758
33735 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
33736 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
33738 PR rtl-optimization/88331
33739 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
33740 not currently_expanding_to_rtl.
33742 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
33744 * doc/invoke.texi (-Os): Remove trailing spaces.
33745 (-finline-functions): Remove reference to -O2.
33747 2019-01-08 Jakub Jelinek <jakub@redhat.com>
33749 PR rtl-optimization/79593
33750 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
33752 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
33753 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
33755 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
33758 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
33762 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
33763 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
33765 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
33768 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
33769 ix86_avx_u128_mode_entry.
33771 2019-01-08 Martin Liska <mliska@suse.cz>
33773 PR tree-optimization/88753
33774 * tree-switch-conversion.c (switch_conversion::build_one_array):
33775 Come up with local variable constructor. Convert first to
33776 type of constructor values.
33778 2019-01-08 Richard Biener <rguenther@suse.de>
33780 PR tree-optimization/86554
33781 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
33782 rpo_avail): Move earlier.
33783 (visit_nary_op): When value-numbering to expressions
33784 with different overflow behavior make sure there's an
33785 available expression on the path.
33787 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
33789 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
33790 aarch64_parse_branch_protection,
33791 struct aarch64_branch_protect_type,
33792 aarch64_handle_no_branch_protection,
33793 aarch64_handle_standard_branch_protection,
33794 aarch64_validate_mbranch_protection,
33795 aarch64_handle_pac_ret_protection,
33796 aarch64_handle_attr_branch_protection,
33797 accepted_branch_protection_string,
33798 aarch64_pac_ret_subtypes,
33799 aarch64_branch_protect_types,
33800 aarch64_handle_pac_ret_leaf): Define.
33801 (aarch64_override_options_after_change_1, aarch64_override_options):
33802 Add check for accepted_branch_protection_string.
33803 (aarch64_option_save): Save accepted_branch_protection_string.
33804 (aarch64_option_restore): Save accepted_branch_protection_string.
33805 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
33806 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
33807 msign-return-address.
33808 * doc/invoke.texi: Add mbranch-protection.
33810 2019-01-08 Alan Modra <amodra@gmail.com>
33813 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
33814 Delete "unknownp" parameter. Adjust callers. Handle
33815 CONST_INT, PLUS, MINUS, and MULT.
33816 (attr_value_aligned): Renamed from or_attr_value.
33817 (min_attr_value): Return INT_MIN for unhandled rtl case..
33818 (min_fn): ..and translate to INT_MAX here.
33819 (write_length_unit_log): Modify to cope without "unknown".
33820 (write_attr_value): Handle IF_THEN_ELSE.
33822 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
33824 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
33825 optimization for masked stores.
33827 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
33829 PR middle-end/88567
33830 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
33831 output vector directly to duplicate_and_interleave instead of
33832 going through a temporary. Postpone insertion of ctor_seq to
33833 the end of the loop.
33835 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
33838 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
33839 unsigned_p. Handle signed and unsigned overflow correction as
33841 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
33843 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
33845 (add<mode>3_compareV_imm): Make this callable for expanding.
33846 (subv<GPI:mode>4): Use register_operand for operand 1. Use
33847 aarch64_plus_operand for operand 2.
33848 (subv<GPI:mode>_insn): New insn pattern.
33849 (subv<GPI:mode>_imm): Likewise.
33850 (negv<GPI:mode>3): New expand pattern.
33851 (negv<GPI:mode>_insn): New insn pattern.
33852 (negv<GPI:mode>_cmp_only): Likewise.
33853 (cmpv<GPI:mode>_insn): Likewise.
33854 (subvti4): Use register_operand for operand 1. Update call to
33855 aarch64_expand_subvti.
33856 (usubvti4): Likewise.
33857 (negvti3): New expand pattern.
33858 (negdi_carryout): New insn pattern.
33859 (negvdi_carryinV): New insn pattern.
33860 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
33861 version the named version.
33862 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
33864 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
33866 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
33868 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
33869 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
33870 (sub<mode>3_carryinCV): Delete.
33871 (sub<GPI:mode>3_carryinV): New expand pattern.
33872 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
33874 2019-01-07 Richard Biener <rguenther@suse.de>
33876 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
33877 of tree_operand_hash.
33879 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
33881 PR tree-optimization/88598
33882 * tree.h (single_nonzero_element): Declare.
33883 * tree.c (single_nonzero_element): New function.
33884 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
33885 if I is the only nonzero element of CST.
33887 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
33889 PR tree-optimization/88598
33890 * tree.h (initializer_each_zero_or_onep): Declare.
33891 * tree.c (initializer_each_zero_or_onep): New function.
33892 (signed_or_unsigned_type_for): Handle float types too.
33893 (unsigned_type_for, signed_type_for): Update comments accordingly.
33894 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
33895 x & { 0 or -1, 0 or -1, ... }.
33897 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
33899 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
33900 with x86_64-pc-linux-gnu.
33902 2019-01-07 Tom de Vries <tdevries@suse.de>
33905 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
33907 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
33910 2019-01-07 Jakub Jelinek <jakub@redhat.com>
33912 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
33913 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
33914 TARGET_AVX512F as condition.
33917 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
33918 const_not_ok_for_debug_p target hook.
33919 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
33920 on UNSPEC and subexpressions thereof if all subexpressions of the
33921 UNSPEC are CONSTANT_P.
33923 PR tree-optimization/88676
33924 * tree-ssa-phiopt.c (two_value_replacement): New function.
33925 (tree_ssa_phiopt_worker): Call it.
33928 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
33929 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
33932 * tree-vect-generic.c: Include insn-config.h and recog.h.
33933 (expand_vector_piecewise): Add defaulted ret_type argument,
33934 if non-NULL, use that in preference to type for the result type.
33935 (expand_vector_parallel): Formatting fix.
33936 (do_vec_conversion, do_vec_narrowing_conversion,
33937 expand_vector_conversion): New functions.
33938 (expand_vector_operations_1): Call expand_vector_conversion
33939 for VEC_CONVERT ifn calls.
33940 * internal-fn.def (VEC_CONVERT): New internal function.
33941 * internal-fn.c (expand_VEC_CONVERT): New function.
33942 * fold-const-call.c (fold_const_vec_convert): New function.
33943 (fold_const_call): Use it for CFN_VEC_CONVERT.
33944 * doc/extend.texi (__builtin_convertvector): Document.
33946 2019-01-07 Tom de Vries <tdevries@suse.de>
33948 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
33949 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
33950 vector_red_partition, vector_red_sym): New global variables.
33951 (nvptx_option_override): Initialize vector_red_sym.
33952 (nvptx_declare_function_name): Restore red_partition register.
33953 (nvptx_file_end): Emit code to declare the vector reduction variables.
33954 (nvptx_output_red_partition): New function.
33955 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
33956 large vector reductions.
33957 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
33958 (nvptx_init_builtins): Add VECTOR_ADDR.
33959 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
33960 Handle nvptx_expand_shared_addr.
33961 (nvptx_get_shared_red_addr): Add vector argument and handle large
33963 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
33965 (nvptx_goacc_reduction_init): Likewise.
33966 (nvptx_goacc_reduction_fini): Likewise.
33967 (nvptx_goacc_reduction_teardown): Likewise.
33968 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
33969 init,fini,teardown}.
33970 (nvptx_init_axis_predicate): Initialize vector_red_partition.
33971 (nvptx_set_current_function): Init vector_red_partition.
33972 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
33973 (nvptx_red_partition): New insn.
33974 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
33976 2019-01-07 Tom de Vries <tdevries@suse.de>
33979 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
33982 2019-01-07 Tom de Vries <tdevries@suse.de>
33984 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
33985 (nvptx_option_override): Init oacc_bcast_partition.
33986 (nvptx_init_oacc_workers): New function.
33987 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
33988 (nvptx_needs_shared_bcast): New function.
33989 (nvptx_find_par): Generalize to enable vectors to use shared-memory
33990 to propagate state.
33991 (nvptx_shared_propagate): Initialize vector bcast partition and
33992 synchronization state.
33993 (nvptx_single): Generalize to enable vectors to use shared-memory
33994 to propagate state.
33995 (nvptx_process_pars): Likewise.
33996 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
33997 * config/nvptx/nvptx.h (struct machine_function): Add
33998 bcast_partition and sync_bar members.
34000 2019-01-07 Tom de Vries <tdevries@suse.de>
34002 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
34003 (nvptx_apply_dim_limits): New function.
34004 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
34007 2019-01-07 Tom de Vries <tdevries@suse.de>
34009 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
34010 as late as possible.
34012 2019-01-07 Tom de Vries <tdevries@suse.de>
34014 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
34015 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
34016 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
34017 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
34018 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
34020 2019-01-07 Tom de Vries <tdevries@suse.de>
34022 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
34024 2019-01-07 Tom de Vries <tdevries@suse.de>
34026 * omp-offload.c (oacc_get_min_dim): New function.
34027 * omp-offload.h (oacc_get_min_dim): Declare.
34029 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
34032 * config/i386/i386.c (function_value_ms_64): Return small sturct in
34033 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
34035 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34039 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
34041 * ipa-inline.c (edge_badness): Use inlined_time instead of
34042 inline_summaries->get.
34044 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34046 * opts.c (enable_fdo_optimizations): Enable
34047 version-loops-for-strides, loop-interchange, unrol-and-jam
34048 and tree-loop-distribution.
34049 * invoke.texi: Document newly enabled options.
34051 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34053 * doc/invoke.texi (max-inline-insns-small): New parameters.
34054 * ipa-inline.c (want_early_inline_function_p): simplify.
34055 (want_inline_small_function_p): Fix pasto from previous patch;
34056 use max-inline-insns-small bound.
34057 * params.def (max-inline-insns-small): New param.
34058 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
34059 variables correctly.
34061 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34063 * doc/invoke.texi: Document max-inline-insns-size,
34064 uninlined-function-insns, uninlined-function-time,
34065 uninlined-thunk-insns and uninlined-thunk-time.
34066 * params.def: Add max-inline-insns-size,
34067 uninlined-function-insns, uninlined-function-time,
34068 uninlined-thunk-insns and uninlined-thunk-time.
34069 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
34071 * ipa-inline.c (can_inline_edge_by_limits_p,
34072 want_inline_small_function_p): Use new parameters.
34074 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34076 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
34078 2019-01-05 Jakub Jelinek <jakub@redhat.com>
34080 PR middle-end/82564
34082 * expr.c (expand_assignment): For calls returning VLA structures
34083 if to_rtx is not a MEM, force it into a stack temporary.
34086 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
34087 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
34088 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
34089 subexpressions of both operands.
34090 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
34091 subrtxes are CONSTANT_P.
34092 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
34093 2018-11-09 changes.
34095 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
34097 * params.def (hot-bb-count-ws-permille): Set to 990.
34099 2019-01-04 Martin Sebor <msebor@redhat.com>
34102 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
34105 2019-01-04 Martin Sebor <msebor@redhat.com>
34108 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
34110 2019-01-04 Jakub Jelinek <jakub@redhat.com>
34112 * gdbinit.in: Turn off pagination for the skip commands, restore
34113 it to previous state afterwards.
34115 2019-01-04 Jakub Jelinek <jakub@redhat.com>
34118 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
34119 of GET_MODE (opN) as modes of the libcall arguments.
34121 2019-01-04 Jan Beulich <jbeulich@suse.com>
34123 * config/i386/sse.md
34124 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
34125 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
34126 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
34127 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
34128 avx512f_vmcmp<mode>3<round_saeonly_name>,
34129 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
34130 avx512f_maskcmp<mode>3,
34131 <avx512>_cvt<ssemodesuffix>2mask<mode>,
34132 <avx512>_cvt<ssemodesuffix>2mask<mode>,
34133 *<avx512>_cvtmask2<ssemodesuffix><mode>,
34134 *<avx512>_cvtmask2<ssemodesuffix><mode>,
34135 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
34136 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
34137 <avx512>_gt<mode>3<mask_scalar_merge_name>,
34138 <avx512>_gt<mode>3<mask_scalar_merge_name>,
34139 <avx512>_testm<mode>3<mask_scalar_merge_name>,
34140 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
34141 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
34142 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
34143 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
34144 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
34145 avx512cd_maskb_vec_dup<mode>,
34146 avx512cd_maskw_vec_dup<mode>,
34147 avx512dq_fpclass<mode><mask_scalar_merge_name>,
34148 avx512dq_vmfpclass<mode>,
34149 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
34152 2019-01-03 Martin Sebor <msebor@redhat.com>
34154 PR tree-optimization/88659
34155 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
34157 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
34159 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
34160 unaligned vsx and avoid lxvd2x/stxvd2x.
34161 (gen_lvx_v4si_move): New function.
34163 2019-01-03 Tom de Vries <tdevries@suse.de>
34165 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
34166 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
34168 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
34170 2019-01-03 Tom de Vries <tdevries@suse.de>
34172 * config/nvptx/nvptx.c (struct offload_attrs): New.
34173 (populate_offload_attrs): New function. Factor mask extraction out of
34174 nvptx_reorg. Add extraction of dimensions.
34175 (nvptx_reorg): Use populate_offload_attrs.
34177 2019-01-03 Tom de Vries <tdevries@suse.de>
34179 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
34180 cases for oacc_min_dims_p and routine_p. Add asserts for
34181 oacc_default_dims_p and offload_region_p.
34183 2019-01-03 Tom de Vries <tdevries@suse.de>
34185 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
34186 factored out of ...
34187 (nvptx_goacc_validate_dims): ... here.
34189 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
34191 PR tree-optimization/85574
34192 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
34194 (struct ssa_equip_hash_traits): Declare.
34195 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
34197 2019-01-03 Jakub Jelinek <jakub@redhat.com>
34200 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
34201 change it to qualified_type.
34203 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
34205 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
34206 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
34208 2019-01-02 Martin Sebor <msebor@redhat.com>
34209 Jeff Law <law@redhat.com>
34211 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
34212 (get_range_strlen_tree): Update appropriately.
34214 * gimple-fold.h (get_range_strlen): Drop unused last argument.
34216 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
34217 rather than set_range_info.
34218 * tree-ssa-strlen.c (set_strlen_range): Extracted from
34219 maybe_set_strlen_range. Handle potentially boundary crossing
34220 cases more conservatively.
34221 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
34222 Call set_strlen_range.
34223 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
34225 PR middle-end/88663
34226 * gimple-fold.c (get_range_strlen): Update prototype to no longer
34227 need the flexp argument.
34228 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
34229 from calls to get_range_strlen. Update comments. Just update
34230 VAL for an unterminated const char array and let the reset of the
34231 code handle it normally. No longer try to set *flexp. Adjust
34233 (get_range_strlen): Update for the new get_range_strlen API.
34234 (get_maxval_strlen): Similarly.
34235 (gimple_fold_builtin_strlen): Handle update meaning of return value
34236 from get_range_strlen.
34237 * gimple-ssa-sprintf.c (get_string_length): Update for the new
34238 get_range_strlen API.
34240 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
34243 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
34244 false at WPA time when body was removed.
34246 2019-01-02 Martin Liska <mliska@suse.cz>
34248 PR tree-optimization/88650
34249 * predict.c (set_even_probabilities): Calculate probability
34250 remainer only when really used.
34252 2019-01-02 Richard Biener <rguenther@suse.de>
34254 PR middle-end/88651
34255 * tree-data-ref.c (analyze_subscript_affine_affine): Use
34256 widest_ints when mangling max_stmt_execution results.
34258 2019-01-02 Richard Biener <rguenther@suse.de>
34260 PR tree-optimization/88621
34261 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
34262 bitfields when canoncalizing.
34264 2019-01-02 Richard Biener <rguenther@suse.de>
34267 * config/i386/x86-tune-costs.h (intel_cost): Adjust
34268 cost of cheap SSE instruction.
34270 2019-01-02 Richard Biener <rguenther@suse.de>
34273 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
34274 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
34276 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
34277 set after UIDs before splitting them.
34279 2019-01-01 Martin Sebor <msebor@redhat.com>
34280 Jeff Law <law@redhat.com>
34282 * gimple-fold.c (get_range_strlen_tree): Record if the computed
34283 length is optimistic. If it is, then arrange to compute the
34284 conservative length as well.
34286 * gimple-fold.h (get_range_strlen): Update prototype.
34287 * builtins.c (check_access): Update call to get_range_strlen to use
34288 c_strlen_data pointer. Change various variable accesses to instead
34289 pull data from the c_strlen_data structure.
34290 (check_strncat_sizes, expand_builtin_strncat): Likewise.
34291 * calls.c (maybe_warn_nonstring_arg): Likewise.
34292 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
34293 minimum length if maximum lengh is unknown.
34294 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
34295 that used c_strlen, it's no longer needed. Restructure slightly.
34296 (format_string): Set unlikely range appropriately.
34297 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
34299 (get_range_strlen): Accept c_strlen_data pointer for external
34300 call sites as well. Pass through to call to internal get_range_strlen.
34301 Adjust minlen, maxlen and maxbound as needed.
34302 (get_maxval_strlen): Update comments.
34303 (gimple_fold_builtin_strlen): Update call to get_range_strlen
34304 to use c_strlen_data pointer. Change variable accesses to instead
34305 use c_strlen_data data members.
34307 * gimple-fold.c (get_range_strlen): Update prototype.
34308 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
34309 local variables. Use pdata to return information to caller.
34310 Update calls to get_range_strlen. Update pdata->maxbound.
34311 (get_range_strlen -- static version): Similarly.
34312 (get_range_strlen -- extern version): Update for internal
34313 get_range_strlen API change. Convert to external data format.
34314 (get_maxval_strlen): Similarly.
34316 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
34318 * coverage.c (get_coverage_counts): Use current_function_decl.
34319 * profile.c (read_thunk_profile): New function.
34320 (branch_prob): Add THUNK parameter.
34321 * tree-profile.c (tree_profiling): Handle thunks.
34322 * value-prof.c (init_node_map): Handle thunks.
34323 * value-prof.h (branch_prob): Upate prototype.
34324 (read_thunk_profile): Declare.
34326 2019-01-01 Jakub Jelinek <jakub@redhat.com>
34328 Update copyright years.
34330 * gcc.c (process_command): Update copyright notice dates.
34331 * gcov-dump.c (print_version): Ditto.
34332 * gcov.c (print_version): Ditto.
34333 * gcov-tool.c (print_version): Ditto.
34334 * gengtype.c (create_file): Ditto.
34335 * doc/cpp.texi: Bump @copying's copyright year.
34336 * doc/cppinternals.texi: Ditto.
34337 * doc/gcc.texi: Ditto.
34338 * doc/gccint.texi: Ditto.
34339 * doc/gcov.texi: Ditto.
34340 * doc/install.texi: Ditto.
34341 * doc/invoke.texi: Ditto.
34343 Copyright (C) 2019 Free Software Foundation, Inc.
34345 Copying and distribution of this file, with or without modification,
34346 are permitted in any medium without royalty provided the copyright
34347 notice and this notice are preserved.