1 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
3 * opts.c (common_handle_option): Do not clear ipa_reference for
6 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
8 * ipa-split.c (split_function): Preserve 0 tp_first_run.
10 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
12 * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
15 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
17 PR tree-optimization/92860
18 * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
21 2019-12-07 Marek Polacek <polacek@redhat.com>
23 PR c++/91678 - wrong error with decltype and location wrapper.
24 * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
26 2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
29 * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
30 sure to pass a valid inner mode in calls to simplify_gen_subreg.
32 2019-12-07 Tobias Burnus <tobias@codesourcery.com>
33 David Malcolm <dmalcolm@redhat.com>
34 Jakub Jelinek <jakub@redhat.com>
37 * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
38 instead of ST sequence to terminate OSC 8 strings.
40 2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
41 Vladimir Makarov <vmakarov@redhat.com>
43 PR rtl-optimization/92176
44 * lra.c (simplify_subreg_regno): Don't permit unconditional
45 changing mode for LRA too.
47 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
49 * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
50 (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
51 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
54 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
56 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
59 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
61 * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
62 (VEC_1REG_ALT): Likewise.
63 (VEC_ALL1REG_MODE): New mode iterator.
64 (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
65 (VEC_1REG_INT_ALT): Likewise.
66 (VEC_ALL1REG_INT_MODE): New mode interator.
67 (VEC_ALL1REG_INT_ALT): Likewise.
68 (VEC_REG_MODE): Remove V64QI and V64HI.
69 (VEC_ALLREG_MODE): New mode interator.
70 (vec_merge): Change to VEC_ALLREG_MODE.
71 (vec_merge_with_clobber): Likewise.
72 (vec_merge_with_vcc): Likewise.
73 (mov<mode>): Likewise.
74 (mov<mode>_unspec): Likewise.
75 (*mov<mode>): Change to VEC_ALL1REG_MODE.
76 (mov<mode>_exec): Likewise.
77 (*mov<mode>_exec_match): Likewise.
78 (mov<mode>_sgprbase): Likewise.
79 (reload_in<mode>): Change to VEC_ALLREG_MODE.
80 (reload_out<mode>): Likewise.
81 (scalar address splits): Likewise.
82 (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
83 (vec_set<mode>): Change to VEC_ALLREG_MODE.
84 (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
85 (vec_duplicate<mode><exec>): Likewise.
86 (vec_extract<mode><scalar_mode>): Likewise.
87 (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
88 (gather_load<mode>): Likewise.
89 (gather<mode>_exec): Likewise.
90 (gather<mode>_expr<exec>): Likewise.
91 (gather<mode>_insn_1offset<exec>): Likewise.
92 (gather<mode>_insn_1offset_ds<exec>): Likewise.
93 (gather<mode>_insn_2offsets<exec>): Likewise.
94 (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
95 (VEC_INT_MODE): Remove V64QI and V64HI.
96 (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
97 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
99 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
100 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
101 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
102 (maskload<mode>di): Change to VEC_ALL1REG_MODE.
103 (maskstore<mode>di): Likewise.
104 (mask_gather_load<mode>): Likewise.
105 (mov_from_lane63_<mode>): Likewise.
106 * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
107 and V64HImode vectorization.
108 (gcn_related_vector_mode): New function.
109 (TARGET_VECTORIZE_RELATED_MODE): New define.
111 2019-12-06 Tobias Burnus <tobias@codesourcery.com>
112 Kwok Cheung Yeung <kcy@codesourcery.com>
114 * omp-low.c (lower_omp_target): For optional arguments, deref once
115 more to obtain the type.
117 2019-12-06 Richard Biener <rguenther@suse.de>
119 * match.pd (nop_convert): Remove empty match. Use nop_convert?
122 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
124 * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
125 for empty vectors. Avoid using ordered_remove and instead
126 shuffle the vector as we go.
128 2019-12-06 Richard Biener <rguenther@suse.de>
130 * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
132 (expr::opt_grp): Add and initialize.
133 (lower_opt_convert): Rename to ...
134 (lower_opt): ... and work on opt_grp, simply switching operations
135 from being optional to being present or not.
136 (has_opt_convert): Rename to ...
137 (has_opt): ... and adjust.
138 (parser::parse_operation): Return the optional opt_grp,
139 remove special-casing of conditional operations and more generally
141 (parser::parse_expr): Stick on the parsed opt_grp and perform
143 (parser::parse_for): Remove now unnecessary code.
145 * doc/match-and-simplify.texi: Mention ? now works on all
146 unary operations and also match predicates.
148 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
150 * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
151 functions, not inline clones.
153 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
155 * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
157 2019-12-06 Richard Biener <rguenther@suse.de>
159 * genmatch.c (c_expr::gen_transform): Emit newlines from line
160 number changes rather than after every semicolon.
162 2019-12-06 Richard Biener <rguenther@suse.de>
164 PR tree-optimization/92819
165 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
166 into the last lane. For two-element vectors try inserting
167 into the last lane when inserting into the first fails.
169 2019-12-06 Jakub Jelinek <jakub@redhat.com>
171 * common.opt (fprofile-partial-training): Terminate description with
174 2019-12-05 Martin Sebor <msebor@redhat.com>
177 * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
178 left uninitialized by get_addr_base_and_unit_offset on failure.
180 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
182 * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
183 (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
184 (detect_type_change): Likewise.
185 (detect_type_change_ssa): Likewise.
186 (ipa_analyze_virtual_call_uses): Update.
188 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
190 * config/nios2/linux.h (LINK_EH_SPEC): Define.
192 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
194 * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
196 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
198 * cgraphclones.c (localize_profile): New function.
199 (cgraph_node::create_clone): Use it for partial profiles.
200 * common.opt (fprofile-partial-training): New flag.
201 * doc/invoke.texi (-fprofile-partial-training): Document.
202 * ipa-cp.c (update_profiling_info): For partial profiles do not
203 set function profile to zero.
204 * profile.c (compute_branch_probabilities): With partial profile
205 watch if edge count is zero and turn all probabilities to guessed.
206 (compute_branch_probabilities): For partial profiles do not apply
207 profile when entry count is zero.
208 * tree-profile.c (tree_profiling): Only do value_profile_transformations
209 when profile is read.
211 2019-12-05 Sudakshina Das <sudi.das@arm.com>
213 * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
214 check from if condition.
216 2019-12-05 Tobias Burnus <tobias@codesourcery.com>
218 * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
219 and Fortran's optional arguments, unconditionally add the is-present
220 condition before the libgomp call.
222 2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
225 * tree-core.h (OEP_BITWISE): New flag.
226 * fold-const.c (operand_compare::operand_equal_p): Handle it.
227 * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
229 2019-12-05 Richard Biener <rguenther@suse.de>
232 * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
233 heuristics on what don't care element to choose.
234 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
236 2019-12-05 Martin Liska <mliska@suse.cz>
238 PR gcov-profile/92817
239 * coverage.c (build_gcov_exit_decl): Remove superfluous
242 2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
244 * config/msp430/msp430.md (cbranch<mode>4): Use
245 msp430_general_dst_nonv_operand instead of nonimmediate_operand for
246 dest operand of CMP instruction.
247 (cbranchpsi4_real): Likewise.
248 (cbranchqi4_real): Likewise.
249 (cbranchhi4_real): Likewise.
250 (cbranchpsi4_reversed): Likewise.
251 (cbranchqi4_reversed): Likewise.
252 (cbranchhi4_reversed): Likewise.
254 2019-12-05 Richard Biener <rguenther@suse.de>
256 PR tree-optimization/92803
257 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
258 invariant vector construction.
260 2019-12-05 Martin Liska <mliska@suse.cz>
262 PR gcov-profile/91971
263 * coverage.c (coverage_init): Mangle full path
264 only when -fprofile-dir is used.
266 2019-12-05 Jakub Jelinek <jakub@redhat.com>
269 * config/i386/i386.md (movstrict<mode>): Move test for
270 TARGET_PARTIAL_REG_STALL and not optimizing for size from
271 expander's condition to the body - FAIL; in that case.
273 2019-12-03 Martin Sebor <msebor@redhat.com>
276 * builtins.c (gimple_call_alloc_size): New function.
277 (compute_objsize): Add argument. Call gimple_call_alloc_size.
278 Handle variable offsets and indices.
279 * builtins.h (gimple_call_alloc_size): Declare.
280 (compute_objsize): Add argument.
281 * gcc/gimple-ssa-warn-restrict.c: Remove assertions.
282 * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
284 2019-12-04 Julian Brown <julian@codesourcery.com>
286 * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
288 2019-12-04 Peter Bergner <bergner@linux.ibm.com>
291 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
293 (altivec_overloaded_builtins): Move to rs6000-call.c.
294 * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
296 * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
297 (altivec_overloaded_builtins): Moved from rs6000-c.c.
298 (rs6000_common_init_builtins): Do no define builtins that overload
299 builtins that have been disabled.
301 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
303 * config/arm/arm.c (arm_option_override_internal):
304 Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
306 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
308 * config/aarch64/aarch64.c
309 (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
310 (thunderx_tunings): Likewise.
311 (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
312 (thunderx2t99_tunings): Likewise.
313 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
314 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
316 2019-12-04 Richard Biener <rguenther@suse.de>
318 * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
319 empty CTOR and memset partial-def registering. Take advantage
320 of fancy offset analysis in memset handling.
322 2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
324 * fold-const.c (native_encode_vector_part): Handle
325 VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
326 (native_decode_vector_tree): Delete, moving the bulk of the code to...
327 (native_interpret_vector_part): ...this new function. Use a pointer
328 and length instead of a vec<> and start index.
329 (native_interpret_vector): Use native_interpret_vector_part.
330 (fold_view_convert_vector_encoding): Likewise.
332 2019-12-04 Richard Biener <rguenther@suse.de>
334 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
335 non-constant defs in the most trivial way.
336 (vn_reference_lookup_3): Also push down SSA partial defs.
338 2019-12-04 Martin Liska <mliska@suse.cz>
340 * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
341 Initialize count of newly created BB.
343 2019-12-04 Jakub Jelinek <jakub@redhat.com>
345 PR tree-optimization/92734
346 * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
347 A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
349 2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
352 * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
353 VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
355 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
357 * ipa-fnsummary.c: Include tree-into-ssa.h.
358 (compute_fn_summary): Call update_ssa.
360 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
362 * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
363 is set only for symbol in comdat group.
364 * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
366 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
368 * cgraph.c: Include tree-into-ssa.h
369 (cgraph_node::get_body): Call update_ssa.
370 * cgraphunit.c (cgraph_node::expand): Likewise.
371 * lto-streamer-in.c (input_function): Do not call update_ssa.
373 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
375 * gimplify.c (gimplify_compound_lval): Don't gimplify and install
376 an array element size if array_element_size is already an invariant.
377 Similarly don't gimplify and install a field offset if
378 component_ref_field_offset is already an invariant.
380 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
382 * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
383 with POLY_INT_CST size is made to a fixed-size object, force the
384 object to live in memory.
386 2019-12-03 Andrew Stubbs <ams@codesourcery.com>
388 * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
391 2019-12-03 Richard Biener <rguenther@suse.de>
393 PR tree-optimization/92758
394 * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
395 operation on uniform vectors.
397 2019-12-03 Richard Biener <rguenther@suse.de>
399 PR tree-optimization/92645
400 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
401 from or to a properly aligned register variable.
403 2019-12-03 Matthias Klose <doko@ubuntu.com>
405 * Makefile.in (SOURCES): Add doc/lto-dump.1.
406 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
407 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
409 2019-12-03 Richard Biener <rguenther@suse.de>
411 PR tree-optimization/92751
412 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
413 when a clobber ends up in the partial-def vector.
414 (vn_reference_lookup_3): Let clobbers be handled by the
415 assignment from CTOR handling.
417 2019-12-03 Jakub Jelinek <jakub@redhat.com>
419 PR tree-optimization/92734
420 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
421 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
424 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
425 Jakub Jelinek <jakub@redhat.com>
428 * config/i386/i386.md (peephole2 for *swap<mode>): Use
429 general_reg_operand predicates instead of register_operand.
431 2019-12-03 Richard Biener <rguenther@suse.de>
433 PR tree-optimization/92645
434 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
435 a full def of a vector via a BIT_INSERT_EXPR.
437 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
439 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
441 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
444 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
447 * fold-const.c (fold_convertible_p): Check vector types more
450 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
452 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
453 (aarch64_expand_mov_immediate): Use it when attempting to measure
454 the length of an SVE vector.
455 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
458 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
460 * config/aarch64/aarch64-sve-builtins.h
461 (gimple_folder::force_vector): Declare.
462 * config/aarch64/aarch64-sve-builtins.cc
463 (gimple_folder::force_vector): New function.
464 * config/aarch64/aarch64-sve-builtins-base.cc
465 (svcmp_impl::fold): Likewise.
466 (svdup_impl::fold): Handle svdup_z too.
468 2019-12-02 Martin Liska <mliska@suse.cz>
470 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
472 (debug_tree_odr_name): New.
473 * ipa-utils.h (get_odr_name_for_type): New.
475 2019-12-02 Richard Biener <rguenther@suse.de>
477 PR tree-optimization/92742
478 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
479 touch the def-type but verify it is consistent with the
482 2019-12-02 Jakub Jelinek <jakub@redhat.com>
484 PR tree-optimization/92712
485 * match.pd ((A * B) +- A -> (B +- 1) * A,
486 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
487 even when we don't know anything about range of A, but do know
488 something about range of B and the simplification won't introduce
491 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
494 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
495 (ipa-cp-min-recursive-probability): Likewise.
496 * params.opt (ipa-cp-max-recursive-depth): New.
497 (ipa-cp-min-recursive-probability): Likewise.
498 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
500 (self_recursively_generated_p): New function.
501 (get_val_across_arith_op): Likewise.
502 (propagate_vals_across_arith_jfunc): Add constant propagation for
503 self-recursive function.
504 (incorporate_penalties): Do not penalize pure self-recursive function.
505 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
506 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
507 (get_info_about_necessary_edges): Relax hotness check for edge to
508 self-recursive function.
509 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
511 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
515 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
516 objects of flexible types to be small if they have internal linkage
517 or are declared extern.
518 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
519 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
520 instead of the size of the object initializer.
521 * tree.c (flexible_array_type_p): Move from C front end, and
522 generalize to handle fields in non-C structures.
523 * tree.h (flexible_array_type_p): Declare.
525 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
527 * profile-count.h (profile_count::operator<): Use IPA value for
529 (profile_count::operator>): Likewise.
530 (profile_count::operator<=): Likewise.
531 (profile_count::operator>=): Likewise.
532 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
534 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
536 * ipa-inline.c (compute_max_insns): Return int64_t.
537 (inline_small_functions): Simplify.
539 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
541 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
544 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
546 * cgraph.h (symtab_node): Add symver flag.
547 * cgraphunit.c (process_symver_attribute): New.
548 (process_common_attributes): Use process_symver_attribute.
549 * lto-cgraph.c (lto_output_node): Stream symver.
550 (lto_output_varpool_node): Stream symver.
551 (input_overwrite_node): Stream symver.
552 (input_varpool_node): Stream symver.
553 * output.h (do_assemble_symver): Decalre.
554 * symtab.c (symtab_node::dump_base): Dump symver.
555 (symtab_node::verify_base): Verify symver.
556 (symtab_node::resolve_alias): Handle symver.
557 * varasm.c (do_assemble_symver): New function.
558 * varpool.c (varpool_node::assemble_aliases): Use it.
559 * doc/extend.texi: (symver attribute): Document.
560 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
562 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
564 * target.h (type_context_kind): New enum.
565 (verify_type_context): Declare.
566 * target.def (verify_type_context): New target hook.
567 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
568 * doc/tm.texi: Regenerate.
569 * tree.c (verify_type_context): New function.
570 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
572 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
574 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
575 (TARGET_VERIFY_TYPE_CONTEXT): Define.
577 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
579 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
580 * cgraph.h (cgraph_node): Add unit_id and
581 merged_extern_inline.
582 (symbol_table): Add max_unit.
583 (symbol_table::symbol_table): Initialize it.
584 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
585 merged_comdat, merged_extern_inline.
586 (cgraph_node::create_clone): Likewise.
587 (cgraph_node::create_version_clone): Likewise.
588 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
590 * ipa-fnsummary.h (cross_module_call_p): New inline function.
591 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
592 * ipa-inline.c (inline_small_functions): Likewise.
593 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
594 copy merged_comdat and merged_extern_inline.
595 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
596 merged_extern_inline and unit_id.
597 (input_overwrite_node): Stream in these.
598 (input_cgraph_1): Set unit_base.
599 * lto-streamer.h (lto_file_decl_data): Add unit_base.
600 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
602 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
604 * gcc.c (process_command): Only warn about an ineffective `-x'
605 option if any input files have actually been supplied.
607 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
609 * doc/install.texi (Options specification): Remove the list of
610 target library subdirectories supporting
611 `--enable-version-specific-runtime-libs'. Document defaults for
614 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
616 PR rtl-optimization/92283
617 * lra.c (lra): Update reg notes after inheritance sub-pass and
618 before constraint sub-pass.
620 2019-11-29 Richard Biener <rguenther@suse.de>
622 PR tree-optimization/91003
623 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
624 operand number, avoid handling the non-condition operands of
625 COND_EXPRs as comparisons.
626 (vect_get_constant_vectors): Pass down the operand number.
627 (vect_get_slp_defs): Likewise.
629 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
631 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
632 generic_expr_could_trap_p to check if the condition of COND_EXPR or
633 VEC_COND_EXPR can trap.
635 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
637 PR tree-optimization/92677
638 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
639 to zero when dissolving a group of strided accesses.
641 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
643 PR tree-optimization/92596
644 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
646 (vectorizable_operation): Likewise, instead of relying on
647 vect_get_mask_type_for_stmt to do this.
648 (vect_get_vector_types_for_stmt): Always return a vector type
649 immediately, rather than deferring the choice for boolean results.
650 Use a vector mask type instead of a normal vector if
651 vect_use_mask_type_p.
652 (vect_get_mask_type_for_stmt): Delete.
653 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
654 mask_producers argument and special boolean_type_node handling.
655 (vect_determine_vf_for_stmt): Remove mask_producers argument and
656 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
657 (vect_determine_vectorization_factor): Update call accordingly.
658 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
659 boolean_type_node handling.
660 (vect_slp_analyze_node_operations_1): Likewise.
662 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
664 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
665 (vect_use_mask_type_p): New function.
666 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
667 mask precision to the pattern statement.
668 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
669 and use it to initialize the new stmt's mask precision.
670 (search_type_for_mask_1): Delete.
671 (search_type_for_mask): Replace with...
672 (integer_type_for_mask): ...this new function. Use the information
673 cached in the stmt_vec_info.
674 (vect_recog_bool_pattern): Update accordingly.
675 (build_mask_conversion): Pass the scalar type associated with the
676 mask type to append_pattern_def_seq.
677 (vect_recog_mask_conversion_pattern): Likewise. Call
678 integer_type_for_mask instead of search_type_for_mask.
679 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
680 of search_type_for_mask.
681 (possible_vector_mask_operation_p): New function.
682 (vect_determine_mask_precision): Likewise.
683 (vect_determine_stmt_precisions): Call it.
685 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
687 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
688 the slp_tree parameter with a group size parameter.
689 (vect_get_mask_type_for_stmt): Likewise.
690 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
691 (vect_get_mask_type_for_stmt): Likewise.
692 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
695 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
697 * tree-vect-stmts.c (vectorizable_operation): Punt early
698 on codes that are handled elsewhere.
700 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
702 * doc/sourcebuild.texi (vect_bool_cmp): Document.
703 * tree-vect-patterns.c (search_type_for_mask_1): If neither
704 operand to a boolean comparison is a natural vector mask,
705 handle both operands like normal integers instead.
707 2019-11-29 Richard Biener <rguenther@suse.de>
709 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
710 out early for too large objects.
712 2019-11-29 Martin Jambor <mjambor@suse.cz>
715 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
716 the summary only if the summary exists.
717 (find_more_scalar_values_for_callers_subset): Check node_dead in
718 the summary only if the summary exists.
719 (ipcp_store_bits_results): Ignore nodes without lattices.
720 (ipcp_store_vr_results): Likewise.
721 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
722 header files required by them.
723 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
725 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
727 PR tree-optimization/92710
728 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
729 vector mask arguments.
731 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
733 * profile-count.c (profile_count::to_cgraph_frequency,
734 profile_count::to_sreal_scale): Check for compaibility of counts.
735 * profile-count.h (compatible_p): Make public; add checking for
736 global0 versus global types.
737 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
739 2019-11-29 Richard Biener <rguenther@suse.de>
741 PR tree-optimization/92715
742 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
743 out for uniform vectors and source vectors with less elements
744 than the destination.
746 2019-11-29 Martin Liska <mliska@suse.cz>
749 * ipa-devirt.c (types_same_for_odr): Check for existence
752 2019-11-29 Richard Biener <rguenther@suse.de>
754 PR tree-optimization/92704
755 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
756 in loops performing only loads.
758 2019-11-29 Julian Brown <julian@codesourcery.com>
760 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
761 BT_DFLOAT128_PTR) Remove.
762 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
763 TI_DFLOAT128_PTR_TYPE): Remove.
764 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
765 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
766 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
767 dfloat128_ptr_type_node): Remove macros.
769 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
771 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
773 (*movdi_internal64): Ditto.
775 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
778 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
779 indexed_or_indirect_operand to be memory_operand.
780 (bswap<mode>2_store for HSI): Ditto.
781 (bswapdi2_load): Ditto.
782 (bswapdi2_store): Ditto.
784 2019-11-28 Martin Liska <mliska@suse.cz>
787 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
788 headers for translation.
790 2019-11-28 Martin Liska <mliska@suse.cz>
793 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
796 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
798 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
801 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
803 * profile-count.c (profile_count::combine_with_ipa_count): Return
804 uninitialized count if called on ininitialized count.
806 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
808 * ipa-inline-transform.c (inline_transform): Scale profile before
811 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
813 * profile-count.h (profile_count::max): Work on profiles of different
815 (profile_count::apply_scale): Be sure that ret is not local or global0
816 type if num is global.
818 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
820 * profile-count.h (profile_count::max): Work on profiles of different
822 (profile_count::apply_scale): Be sure that ret is not local or global0
823 type if num is global.
825 2019-11-28 Martin Jambor <mjambor@suse.cz>
828 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
830 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
831 Removed trailig whitespace.
833 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
835 * profile-count.h (profile_count::combine_with_ipa_count_within):
837 * profile-count.c (profile_count::combine_with_ipa_count_within):
839 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
842 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
844 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
845 of counters are done same way.
847 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
849 * ipa-cp.c (update_profiling_info): Fix scaling.
851 2019-11-28 Richard Biener <rguenther@suse.de>
853 PR tree-optimization/92645
854 * tree-inline.c (remap_gimple_stmt): When the return value
855 is not wanted, elide GIMPLE_RETURN.
857 2019-11-28 Richard Biener <rguenther@suse.de>
859 PR tree-optimization/92645
860 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
861 conversions inside a mode class. Remove restriction on
862 preserving the element size.
863 (simplify_vector_constructor): Deal with the above and for
864 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
865 and VEC_PACK_TRUNC_EXPR.
867 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
869 Must use push insn to pass varargs arguments of DFmode because
870 otherwise the middle-end generates wrong code.
873 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
875 2019-11-28 Jakub Jelinek <jakub@redhat.com>
877 PR tree-optimization/92691
878 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
880 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
881 calls, return !handle_printf_call rather than always returning true.
882 (check_and_optimize_stmt): Describe return value meaning in function
883 comment. Formatting fix.
885 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
887 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
888 combination of globa0 and global counters..
890 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
893 * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
894 by VECTOR_UNIT_NONE_P instead.
896 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
898 * gcc/config/i386/sse.md (avx512f_maskcmp<mode>3):
899 Refine VF to VF_AVX512VL.
901 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
903 * config/rs6000/rs6000.md (movsi_internal): Reformat.
904 (movdi_internal64): Reformat.
906 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
909 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
910 builtin if we don't have an actual type.
911 (builtin_function_type): If the builtin function uses a DFP type
912 and decimal float has been disabled, then return NULL_TREE.
914 2019-11-27 Jakub Jelinek <jakub@redhat.com>
916 PR rtl-optimization/92510
917 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
918 of comparison into a comparison with different mode if both imode and
919 omode are scalar integral modes.
921 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
923 PR rtl-optimization/90007
924 * recog.c (constrain_operands): Permit hard registers too for
925 memory when LRA is used.
927 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
929 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
930 between Coldfire and regular m68k.
931 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
933 2019-11-27 Richard Biener <rguenther@suse.de>
935 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
936 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
937 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
938 * optabs-tree.c (supportable_convert_operation): Do not call
939 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
940 * optabs-tree.h (supportable_convert_operation): Adjust.
941 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
942 * doc/tm.texi: Regenerate.
943 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
944 * tree-vect-generic.c (expand_vector_conversion): Likewise.
945 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
946 unused decl parameter and adjust.
947 (vect_create_vectorized_promotion_stmts): Likewise.
948 (vectorizable_conversion): Adjust.
950 2019-11-27 Richard Biener <rguenther@suse.de>
952 PR tree-optimization/92690
953 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
954 converting elements not originally converted.
956 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
959 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
960 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
961 mpfr_rnd_t instead of mp_rnd_t.
962 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
963 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
964 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
965 Use mpfr_exp_t instead of mp_exp_t.
966 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
967 MPFR_RNDx instead of GMP_RNDx.
968 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
969 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
970 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
971 of mp_rnd_t and remove MPFR_RNDx poisoning.
972 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
974 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
976 PR tree-optimization/91790
977 * gcc/tree-vect-stmts.c (vectorizable_load): Use the adjusted
978 DR for vect_setup_realignment when first_stmt_info is different
979 from first_stmt_info_for_drptr.
981 2019-11-27 Richard Biener <rguenther@suse.de>
983 PR tree-optimization/92645
984 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
985 CTORs with just a subset of the original vectors.
987 2019-11-27 Richard Biener <rguenther@suse.de>
990 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
991 edges and instead record blocks in bitmap.
992 (gimple_expand_calls_inline): Adjust.
993 (fold_marked_statements): Delay EH cleanup until all folding is
995 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
998 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1000 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
1002 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
1005 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1008 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
1010 2019-11-26 Martin Sebor <msebor@redhat.com>
1012 PR tree-optimization/92683
1013 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
1014 inadvertently removed in a previous change. Rename local variable
1017 2019-11-26 Richard Biener <rguenther@suse.de>
1020 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
1023 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
1025 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
1027 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1029 PR tree-optimization/92644
1030 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
1031 next to INTEGER_CST checks.
1033 2019-11-26 Richard Biener <rguenther@suse.de>
1035 PR tree-optimization/92645
1036 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
1037 do not build the operation from scalars if the operand is.
1039 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1041 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
1042 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
1045 2019-11-25 Martin Liska <mliska@suse.cz>
1047 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
1048 up used dump message.
1050 2019-11-25 Martin Liska <mliska@suse.cz>
1053 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
1054 too strict checking assert.
1056 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1059 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
1060 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
1061 error_mark_node if corresponding global tree node is NULL.
1062 * tree.c (build_common_tree_nodes): Do not initialize
1063 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
1064 decimal floating-point not supported.
1066 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1068 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
1071 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
1073 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
1074 Replace code for non-CONST_INT constants with gcc_unreachable.
1075 * config/m68k/m68k.md (cbranchdi): Don't generate individual
1077 (CMPMODE): New mode_iterator.
1078 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
1080 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
1082 (cmp<mode>_68881): Remove 'F' constraint from first comparison
1084 (bit test insns patterns): Use nonimmediate_operand, not
1085 register_operand, for source operands that allow memory in
1087 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
1088 Use register_operand, not nonimmediate_operand, for the
1090 (DBCC): New mode_iterator.
1091 (dbcc peepholes): Use it to reduce duplication.
1092 (trap): Use const_true_rtx, not const1_rtx.
1093 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
1094 from m68k_subword_comparison_operand and changed to handle
1098 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
1100 (m68k_init_cc): New declaration.
1101 (m68k_output_compare_di, m68k_output_compare_si)
1102 (m68k_output_compare_hi, m68k_output_compare_qi)
1103 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
1104 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
1105 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
1106 m68k_output_branch_float, m68k_output_branch_float_rev):
1108 (valid_dbcc_comparison_p_2, flags_in_68881)
1109 (output_btst): Remove declaration.
1110 * config/m68k/m68k.c (INCLDUE_STRING): Define.
1111 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
1112 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
1113 (flags_compare_op0, flags_compare_op1, flags_operand1,
1114 flags_operand2, flags_valid): New static variables.
1115 (m68k_find_flags_value, m68k_init_cc): New functions.
1116 (handle_flags_for_move, m68k_asm_final_postscan_insn,
1117 remember_compare_flags): New static functions.
1118 (output_dbcc_and_branch): New argument CODE. Use it, and add
1119 PLUS and MINUS to the possible codes. All callers changed.
1120 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
1121 and INSN arguments, add CODE arg. Return the comparison code
1122 to use. All callers changed. Use CODE instead of
1123 next_insn_tests_no_inequality, and replace cc_status management
1124 with changing the return code.
1125 (m68k_rtx_costs): Instead of testing for COMPARE, test for
1126 RTX_COMPARE or RTX_COMM_COMPARE.
1127 (output_move_simode, output_move_qimode): Call
1128 handle_flags_for_move.
1129 (notice_update_cc): Delete function.
1130 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
1131 m68k_output_compare_hi, m68k_output_compare_qi,
1132 m68k_output_compare_fp, m68k_output_branch_integer,
1133 m68k_output_branch_integer_rev, m68k_output_scc,
1134 m68k_output_branch_float, m68k_output_branch_float_rev,
1135 m68k_output_scc_float): New functions.
1136 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
1137 once at the start, and set flags_valid and flags_operand1 if the
1139 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
1140 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
1142 (CC_STATUS_INIT): Define.
1143 * config/m68k/m68k.md (flags_valid): New define_attr.
1144 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
1145 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
1146 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
1147 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
1148 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
1149 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
1150 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
1151 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
1152 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
1153 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
1154 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
1155 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
1156 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
1157 ctrapqi4, conditional_trap): Delete patterns.
1158 (cbranchdi4_insn): New pattern.
1159 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
1160 test high part only. When testing EQ or NE, generate beq0_di
1161 and bne0_di patterns directly.
1162 (cstoredi4): When testing LT or GE, test high part only.
1163 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
1165 (scc0_constraints, cmp1_constraints, cmp2_constraints,
1166 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
1167 cmp2_cf_predicate): New define_mode_attrs.
1168 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
1169 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
1170 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
1172 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
1173 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
1174 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
1176 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
1177 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
1179 (BTST): New define_mode_iterator.
1180 (btst_predicate, btst_constraint, btst_range): New
1182 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
1184 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
1185 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
1186 patterns): Set attr "flags_valid".
1187 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
1188 management. Set attr "flags_valid".
1189 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
1190 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
1191 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
1192 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
1193 manual CC_STATUS management.
1194 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
1195 unnamed strict_lowpart subhi and subqi patterns): Set attr
1197 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
1198 Remove code to operate on address regs and assert the case
1200 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
1201 manual CC_STATUS_INIT.
1202 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
1203 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
1204 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
1205 one_cmplqi2, unnamed strict_lowpart patterns
1206 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
1207 one_cmplhi and one_cmplqi): Set attr "flags_valid".
1208 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
1209 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
1211 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
1212 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
1213 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
1214 unnamed strict_low_part patterns for HI and
1215 QI versions): Set attr "flags_valid".
1216 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
1217 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
1218 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
1219 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
1220 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
1221 (various unnamed peepholes): Adjust compare/branch sequences
1222 for new cbranch patterns.
1223 (dbcc peepholes): Likewise, and output the comparison here
1225 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
1226 (fp_src_operand): Allow constant zero.
1227 (address_reg_operand): New predicate.
1229 * rtl.h (inequality_comparisons_p): Remove declaration.
1230 * recog.h (next_insn_tests_no_inequality): Likewise.
1231 * rtlanal.c (inequality_comparisons_p): Delete function.
1232 * recog.c (next_insn_tests_no_inequality): Likewise.
1234 2019-11-25 Richard Biener <rguenther@suse.de>
1236 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
1237 (vect_detect_hybrid_slp): Swap lane and instance iteration,
1238 properly re-building the visited hash-map for each lane.
1240 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1242 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
1243 gcn_md_reorg): Remove unused variables.
1244 (gcn_emutls_var_init): Add missing (but unreachable) return
1246 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
1247 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
1248 an uninitialized variable.
1250 2019-11-25 Martin Jambor <mjambor@suse.cz>
1253 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
1254 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
1255 (cgraph_materialize_clone): Move removel from clone tree to the
1256 the new method and use it instead.
1257 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
1258 bodies of clones, also remove it from the clone tree.
1260 2019-11-25 Martin Jambor <mjambor@suse.cz>
1263 * ipa-sra.c (process_isra_node_results): Put the new node to the
1264 same comdat group as the original node.
1266 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
1268 Build double32 / long-double32 multilibs if needed.
1272 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
1273 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
1274 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
1275 tm_defines and pass to genmultilib.awk.
1276 * config/avr/genmultilib.awk: Use these variables to add double32
1277 and / or long-double32 multilib(s) as needed.
1278 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
1280 2019-11-25 Richard Biener <rguenther@suse.de>
1282 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
1283 loop body, defaulted to NULL.
1284 (single_likely_exit): Add exit vector argument
1285 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
1286 (number_of_iterations_exit): Likewise.
1287 (number_of_iterations_exit_assumptions): Likewise.
1288 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
1290 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
1291 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1292 Compute exit vector around call to single_likely_exit.
1293 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
1294 loop body to loop_only_exit_p.
1295 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
1297 (number_of_iterations_exit_assumptions): Get loop body from caller
1299 (number_of_iterations_exit): Pass through new loop body arg.
1300 (infer_loop_bounds_from_undefined): Get loop body from caller.
1301 (estimate_numbers_of_iterations): Compute loop body once.
1303 2019-11-25 Richard Biener <rguenther@suse.de>
1305 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
1306 auto_bb_flag instead of an sbitmap for visited handling.
1308 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
1310 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
1312 (vector_fp_comparison_complex): Likewise.
1313 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
1315 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
1317 (vector_lt<mode> for VEC_F): Refactor with
1318 vector_fp_comparison_simple.
1319 (vector_le<mode> for VEC_F): Likewise.
1320 (vector_unge<mode> for VEC_F): Likewise.
1321 (vector_unle<mode> for VEC_F): Likewise.
1322 (vector_ne<mode> for VEC_F): Likewise.
1323 (vector_ungt<mode> for VEC_F): Likewise.
1324 (vector_unlt<mode> for VEC_F): Likewise.
1325 (vector_ltgt<mode> for VEC_F): Refactor with
1326 vector_fp_comparison_complex.
1327 (vector_ordered<mode> for VEC_F): Likewise.
1328 (vector_uneq<mode> for VEC_F): Likewise.
1329 (vector_unordered<mode> for VEC_F): Likewise.
1331 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
1333 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
1334 COMPARE, representing an overflow detection.
1336 * combine.c (combine_instructions): Record costs for jumps.
1338 * combine.c (can_combine_p): Allow autoinc in jumps.
1340 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
1342 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
1343 * doc/invoke.texi (max-inline-insns-single-O2,
1344 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
1345 early-inlining-insns-O2): Remove documentation.
1346 * ipa-fnsummary.c (analyze_function_body,
1347 compute_fn_summary): Use opt_for_fn when accessing parameters.
1348 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1349 inline_insns_auto, can_inline_edge_by_limits_p,
1350 want_early_inline_function_p, big_speedup_p,
1351 want_inline_small_function_p, want_inline_self_recursive_call_p,
1352 recursive_inlining, compute_max_insns, inline_small_functions):
1354 * opts.c (default_options): Add -O3 defaults for
1355 OPT__param_early_inlining_insns_,
1356 OPT__param_inline_heuristics_hint_percent_,
1357 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
1358 * params.opt (-param=early-inlining-insns-O2=,
1359 -param=inline-heuristics-hint-percent-O2=,
1360 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
1361 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
1362 -param=inline-min-speedup=, -param=inline-unit-growth=,
1363 -param=large-function-growth=, -param=large-stack-frame=,
1364 -param=large-stack-frame-growth=, -param=large-unit-insns=,
1365 -param=max-inline-insns-recursive=,
1366 -param=max-inline-insns-recursive-auto=,
1367 -param=max-inline-insns-single=,
1368 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
1369 -param=max-inline-recursive-depth=,
1370 -param=max-inline-recursive-depth-auto=,
1371 -param=min-inline-recursive-probability=,
1372 -param=partial-inlining-entry-probability=,
1373 -param=uninlined-function-insns=, -param=uninlined-function-time=,
1374 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
1377 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1379 * ipa-fnsummary.c: Fix comment typos.
1380 * ipa-ref.h: Likewise.
1381 * ipa-predicate.h: Likewise.
1382 * ipa-split.c: Likewise.
1383 * ipa-inline-analysis.c: Likewise.
1384 * ipa-predicate.c: Likewise.
1385 * ipa-devirt.c: Likewise.
1386 * ipa-icf.h: Likewise.
1387 * profile-count.c: Likewise.
1388 * ipa-icf.c: Likewise.
1389 (sem_function::equals_wpa): Fix typos in dump messages.
1390 * ipa-icf-gimple.h: Fix comment typos.
1391 * ipa-inline-transform.c: Likewise.
1392 * ipa-polymorphic-call.c: Likewise.
1393 * ipa-fnsummary.h: Likewise.
1394 * ipa-inline.c: Likewise.
1395 (dump_inline_stats): Fix typo in debug dump message.
1396 * profile-count.h: Fix comment typos.
1399 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
1400 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
1401 register_operand, force x into register before storing it into dest.
1405 * doc/extend.texi (attribute access): Fix a typo.
1407 PR rtl-optimization/92610
1408 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1409 cse_cfg_altered is set, even when tem is 0.
1410 (rest_of_handle_cse_after_global_opts): Likewise.
1412 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1415 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1416 tree_hash): Move to ...
1417 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1418 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1420 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1422 PR tree-optimization/92618
1423 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1424 containing the auto_vec and a tree.
1425 (undistribute_bitref_for_vector): Handle the case when element type
1426 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1429 2019-11-22 Martin Sebor <msebor@redhat.com>
1432 * attribs.h (struct attr_access): New.
1433 * attribs.c (decl_attributes): Add an informational note.
1434 * builtins.c (check_access): Make extern. Consistently set no-warning
1435 after issuing a warning. Handle calls through function pointers. Set
1437 * builtins.h (check_access): Declare.
1438 * calls.c (rdwr_access_hash): New type.
1440 (init_attr_rdwr_indices): New function.
1441 (maybe_warn_rdwr_sizes): Same.
1442 (initialize_argument_information): Call init_attr_rdwr_indices.
1443 Call maybe_warn_rdwr_sizes.
1444 (get_size_range): Avoid null argument.
1445 * doc/extend.texi (attribute access): Document new attribute.
1447 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1449 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
1450 (ACC_LDS_SIZE): Define.
1451 (OTHER_LDS_SIZE): Define.
1452 (LDS_SIZE): Redefine using above.
1453 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
1455 2019-11-22 Martin Sebor <msebor@redhat.com>
1458 * builtins.c (check_nul_terminated_array): New function.
1459 (fold_builtin_0): Remove declaration.
1460 (fold_builtin_1): Same.
1461 (fold_builtin_2): Same.
1462 (fold_builtin_3): Same.
1463 (fold_builtin_strpbrk): Add argument.
1464 (fold_builtin_strspn): Same.
1465 (fold_builtin_strcspn): Same.
1466 (expand_builtin_strcat): Call it. Remove unused argument.
1467 (expand_builtin_stpncpy): Same.
1468 (expand_builtin_strncat): Same.
1469 (expand_builtin_strncpy): Same. Adjust indentation.
1470 (expand_builtin_strcmp): Same.
1471 (expand_builtin_strncmp): Same.
1472 (expand_builtin_fork_or_exec): Same.
1473 (expand_builtin): Handle more built-ins.
1474 (fold_builtin_2): Add argument.
1475 (fold_builtin_n): Make static. Add argument.
1476 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
1477 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
1478 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
1479 (fold_call_stmt): Pass new argument to fold_builtin_n.
1480 * builtins.h: Correct a comment.
1481 * gimple-fold.c (gimple_fold_builtin_strchr): Call
1482 check_nul_terminated_array.
1483 * tree-ssa-strlen.c (handle_builtin_strlen): Call
1484 check_nul_terminated_array.
1485 (handle_builtin_strchr): Same.
1486 (handle_builtin_string_cmp): Same.
1488 2019-11-22 Martin Sebor <msebor@redhat.com>
1490 PR tree-optimization/92501
1491 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
1492 handle unterminated arrays. Rename local variables for clarity.
1494 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1496 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
1497 granulated_sgprs according to architecture.
1499 2019-11-22 Jan Hubicka <jh@suse.cz>
1501 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
1502 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
1503 (memory_block_pool::reduce_free_list): ... this one.
1504 (memory_block_pool::trim): New static function.
1505 * memory-block.h (memory_block_pool::freelist_size): New constant
1506 (memory_block_pool::clear_free_list): Rename to ...
1507 (memory_block_pool::reduce_free_list): ... this one.
1508 (memory_block_pool::trim): Declare.
1510 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
1512 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
1514 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
1516 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
1518 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
1520 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
1521 (bic_cmp0_noout): New pattern.
1522 (bic_cmp0): Likewise.
1523 (neg_scc_insn): Remove pattern.
1524 (not_scc_insn): Likewise.
1526 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
1528 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
1530 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1532 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
1533 pedwarn instead of warning_at for fallthrough not preceding a case
1536 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1538 PR tree-optimization/92608
1539 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
1542 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
1544 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
1546 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
1547 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
1548 special for FP comparisons that need a cror instruction eventually.
1549 (rs6000_emit_fp_cror): New function.
1550 (rs6000_emit_sCOND): Expand all floating point comparisons to one
1551 instruction, for normal FP modes, with HONOR_NANS.
1552 (rs6000_emit_cbranch): Reformat.
1553 * config/rs6000/rs6000.md (fp_rev): New iterator.
1554 (fp_two): New iterator.
1555 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
1556 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
1557 *cbranch_2insn: New define_insn_and_split.
1559 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1561 PR tree-optimization/92526
1562 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
1563 versioning for alignment if the accesses do not have a consistent
1564 mask, rather than asserting that the masks are consistent.
1566 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1568 PR tree-optimization/92595
1569 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
1571 (vectorizable_store, vectorizable_load): Likewise.
1573 2019-11-21 Jan Hubicka <jh@suse.cz>
1575 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
1576 (resolve_noninline_speculation, inline_small_functions): Avoid
1579 2019-11-21 Richard Biener <rguenther@suse.de>
1581 * lra.c (lra_insn_recog_data_pool): New.
1582 (free_insn_recog_data): Adjust.
1583 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
1584 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
1586 2019-11-21 Richard Biener <rguenther@suse.de>
1588 PR tree-optimization/92596
1589 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
1591 2019-11-21 Jan Hubicka <jh@suse.cz>
1593 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
1594 ready for some vectors to not be allocated.
1595 (evaluate_properties_for_edge): Document better; make
1596 known_vals and known_aggs caller allocated; avoid determining
1597 values of parameters which are not used.
1598 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
1600 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
1601 (do_estimate_edge_size): Likewise.
1602 (do_estimate_edge_hints): Likewise.
1603 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
1604 values are not known.
1605 (ipa_release_agg_values): Add option to not release vector itself.
1606 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
1608 2019-11-21 Richard Biener <rguenther@suse.de>
1610 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
1611 (loop_iterator::to_visit): Use an auto_vec with internal storage.
1612 (loop_iterator::loop_iterator): Adjust.
1613 * cfganal.c (compute_dominance_frontiers_1): Fold into...
1614 (compute_dominance_frontiers): ... this. Hoist invariant
1615 get_immediate_dominator call.
1616 (compute_idf): Use a work-set instead of a work-list for more
1617 optimal iteration order and duplicate avoidance.
1618 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
1619 the vector all the time, instead pre-allocate the vector only
1621 (delete_update_ssa): Simplify.
1622 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
1624 2019-11-21 Jakub Jelinek <jakub@redhat.com>
1626 PR tree-optimization/91355
1627 * tree-ssa-sink.c (select_best_block): Use >= rather than >
1628 for early_bb scaled count with best_bb count comparison.
1630 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
1632 * ipa-inline.c (edge_badness): Likewise.
1633 * lto-streamer.h (class lto_location_cache): Likewise.
1634 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
1635 gratutious -> gratuitous.
1637 2019-11-21 Richard Biener <rguenther@suse.de>
1640 2019-09-17 Richard Biener <rguenther@suse.de>
1642 PR tree-optimization/91790
1643 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1644 use the correct DR for setting up realignment.
1646 2019-11-21 Richard Biener <rguenther@suse.de>
1648 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
1649 (equiv_class_obstack): New.
1650 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
1651 (perform_var_substitution): Initialize equiv_class_obstack.
1652 (free_var_substitution_info): Free equiv_class_obstack.
1654 2019-11-20 Jan Hubicka <jh@suse.cz>
1656 * ipa-inline.c (want_early_inline_function_p): Do not estimate
1657 edge growth when callee function is very large.
1658 * ipa-inline.h (estimate_min_edge_growth): New.
1660 2019-11-20 Jan Hubicka <jh@suse.cz>
1662 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
1663 negative time in calls summary; correct roundoff errors
1664 leading to negative times.
1665 (ipa_merge_fn_summary_after_inlining): Update calls size time table
1667 (ipa_update_overall_fn_summary): Add RESET parameter.
1668 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
1669 * ipa-inline-transform.c (inline_call): Enable incremental updates.
1671 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1673 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
1674 def types for two-operation SLP.
1676 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1679 * doc/sourcebuild.texi (vect_char_add): Document.
1681 2019-11-20 Alexandre Oliva <oliva@adacore.com>
1683 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
1684 * function.c (record_final_call): Record even calls that might
1685 have been in the cgraph.
1686 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
1689 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
1691 * configure.ac: Use https for gcc.gnu.org
1692 * configure: Regenerated.
1693 * doc/install.texi: Use https for gcc.gnu.org.
1694 * doc/sourcebuild.texi: Likewise.
1696 2019-11-20 Julian Brown <julian@codesourcery.com>
1698 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
1700 2019-11-20 Jan Hubicka <jh@suse.cz>
1702 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
1703 parameter and update call_size_time_table.
1704 (ipa_fn_summary::max_size_time_table_size): New constant.
1705 (estimate_calls_size_and_time_1): Break out from ...
1706 (estimate_calls_size_and_time): ... here; implement summary production.
1707 (summarize_calls_size_and_time): New function.
1708 (ipa_call_context::estimate_size_and_time): Bypass
1709 estimate_calls_size_and_time for leaf functions.
1710 (ipa_update_overall_fn_summary): Likewise.
1711 * ipa-fnsummary.h (call_size_time_table): New.
1712 (ipa_fn_summary::account_size_time): Update prototype.
1714 2019-11-20 Joseph Myers <joseph@codesourcery.com>
1716 * doc/invoke.texi (-Wc11-c2x-compat): Document.
1718 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
1721 * common.opt (fcommon): Change init to 1.
1722 * doc/invoke.texi (-fcommon): Update documentation.
1724 2019-11-20 Jan Hubicka <jh@suse.cz>
1726 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
1729 2019-11-20 Jan Hubicka <jh@suse.cz>
1731 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
1732 Add allocator parameter.
1733 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
1734 (fibonacci_heap<K,V>::m_allocator): New.
1735 (fibonacci_heap<K,V>::m_own_allocator): New.
1736 (fibonacci_heap<K,V>::insert): Use allocator.
1737 (fibonacci_heap<K,V>::extract_min): Likewise.
1738 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
1740 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
1742 * fibonacci_heap.c: Include alloc-pool
1743 (test_empty_heap): Initialize allocator.
1744 (test_union): Likewise.
1745 * bb-reorder.c: Include alloc-pool.h.
1746 * tracer.c: Inlclude alloc-pool.h.
1748 2019-11-20 Jan Hubicka <jh@suse.cz>
1750 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
1751 Preallocate for 32 entries.
1752 (DFS::worklist): Likewise.
1753 (DFS::DFS): Do not initialize sccstack and worklist.
1754 (DFS::~DFS): Do not release sccstack.
1756 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
1759 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
1760 Handle UNORDERED if !HONOR_NANS.
1762 2019-11-20 Jan Hubicka <jh@suse.cz>
1764 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
1765 (edge_badness): ... here.
1766 (inline_small_functions): Use monotonicity of badness calculation
1767 to avoid redundant updates.
1769 2019-11-20 Richard Biener <rguenther@suse.de>
1771 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
1772 constructors we are actually analyzing.
1773 (vect_slp_check_for_constructors): Do not vectorize uniform
1774 constuctors, do not dump here.
1776 2019-11-20 Richard Biener <rguenther@suse.de>
1778 PR tree-optimization/92537
1779 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
1780 vectorization validity check...
1781 (vect_slp_analyze_operations): ... here.
1783 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
1785 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
1786 (make_pass_arc_predicate_delay_insns): Likewise.
1787 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
1788 method, remove clone.
1789 (class pass_arc_predicate_delay_insns): Likewise.
1790 (arc_init): Remove registering of ARC specific passes.
1791 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
1792 * config/arc/arc-passes.def: New file.
1794 2019-11-20 Jakub Jelinek <jakub@redhat.com>
1797 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
1798 and has a mode that doesn't have corresponding integral type.
1801 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
1802 clear opts->x_ix86_isa_flags{,2} here...
1803 (ix86_valid_target_attribute_inner_p): ... but here when seeing
1804 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
1807 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
1809 (insert_clobbers_for_var): Fix a typo in function comment.
1811 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
1812 Jakub Jelinek <jakub@redhat.com>
1815 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
1816 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
1819 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
1821 Make 0-series device specs work with older versions of avr-gcc.
1824 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
1825 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1826 <*link_pm_base_address>: Don't write spec.
1827 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
1829 2019-11-20 Richard Biener <rguenther@suse.de>
1832 * builtins.c (compute_objsize): Deal with VLAs.
1834 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
1836 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
1838 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
1840 (power9_sched_reorder2): Call new function.
1841 (rs6000_sched_reorder2): Likewise.
1843 2019-11-18 Jan Hubicka <jh@suse.cz>
1845 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
1846 (estimate_calls_size_and_time): Update.
1848 2019-11-18 Jan Hubicka <jh@suse.cz>
1850 * ipa-inline.c (inlining_speedup): New function.
1851 (edge_badness): Use it.
1853 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
1854 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1856 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
1857 Mark as not having "likely" version.
1858 * config/mips/mips.md (insn_count): The simd_div instruction with
1859 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
1860 (can_delay): Exclude simd_branch.
1861 (defile_delay *): Add simd_branch instructions.
1862 They have one regular delay slot.
1864 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
1867 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1869 * cse.c (cse_insn): Delete no-op register moves too.
1870 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
1871 Take a second comparison to control the value for NE.
1872 (mask_to_comparison): Handle unsigned comparisons.
1873 (simplify_logical_relational_operation): Likewise. Update call
1874 to comparison_to_mask. Handle AND if !HONOR_NANs.
1875 (simplify_binary_operation_1): Call the above for AND too.
1877 2019-11-19 Martin Liska <mliska@suse.cz>
1879 * toplev.c (general_init): Move the call...
1880 (toplev::main): ... here as we need init_options_struct
1883 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
1886 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
1889 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
1891 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
1892 (armv7-a): Likewise.
1893 (armv7ve): Likewise.
1895 2019-11-19 Richard Biener <rguenther@suse.de>
1897 PR tree-optimization/92581
1898 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
1899 condition reduction chains gather all conditions involved
1900 for computing the index reduction vector.
1902 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
1904 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
1905 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
1906 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
1907 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
1908 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
1909 (aarch64_init_memtag_builtins): New.
1910 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
1911 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
1912 (aarch64_expand_builtin_memtag): New.
1913 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
1914 (AARCH64_BUILTIN_SUBCODE): New macro.
1915 (aarch64_resolve_overloaded_memtag): New.
1916 (aarch64_resolve_overloaded_builtin_general): New. Call
1917 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
1918 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
1919 __ARM_FEATURE_MEMORY_TAGGING when enabled.
1920 (aarch64_resolve_overloaded_builtin): Call
1921 aarch64_resolve_overloaded_builtin_general.
1922 * config/aarch64/aarch64-protos.h
1923 (aarch64_resolve_overloaded_builtin_general): New declaration.
1924 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
1925 (TARGET_MEMTAG): Likewise.
1926 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
1927 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
1928 (irg, gmi, subp, addg, ldg, stg): New instructions.
1929 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
1930 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
1931 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
1932 (__arm_mte_get_tag): Likewise.
1933 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
1934 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
1935 * config/arm/types.md (memtag): New.
1936 * doc/invoke.texi (-memtag): Update description.
1938 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
1940 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
1941 to define __GCC_ASM_FLAG_OUTPUTS__.
1942 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
1943 (arm_option_params_internal): Swap out targetm.md_asm_adjust
1944 depending on TARGET_THUMB1.
1945 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
1947 2019-11-19 Jakub Jelinek <jakub@redhat.com>
1950 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
1953 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
1954 operand is negative and one non-negative, compare the non-negative
1955 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
1956 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
1957 and s2 == 0, unless one of them is known to be negative. Remove
1958 tem2 variable, use tem where tem2 has been used before.
1960 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
1962 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
1964 2019-11-19 Jakub Jelinek <jakub@redhat.com>
1966 PR tree-optimization/92557
1967 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
1968 vmode rather than asserting it always is.
1970 2019-11-19 Richard Biener <rguenther@suse.de>
1972 PR tree-optimization/92554
1973 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
1974 for the actual condition stmt and deal with sign-changes.
1976 2019-11-19 Richard Biener <rguenther@suse.de>
1978 PR tree-optimization/92555
1979 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
1982 2019-11-19 Martin Liska <mliska@suse.cz>
1985 * config/riscv/riscv.c (riscv_address_insns): Initialize
1986 addr in order to remove boostrap -Wmaybe-uninitialized
1989 2019-11-18 Martin Sebor <msebor@redhat.com>
1991 PR tree-optimization/92493
1992 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
1995 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
1997 * cfgloop.c (get_loop_body_in_custom_order): New.
1998 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
1999 * tree-loop-distribution.c (class loop_distribution): New.
2000 (bb_top_order_cmp): Remove.
2001 (bb_top_order_cmp_r): New.
2002 (create_rdg_vertices): Move into class loop_distribution.
2003 (stmts_from_loop): Same as above.
2004 (update_for_merge): Same as above.
2005 (partition_merge_into): Same as above.
2006 (get_data_dependence): Same as above.
2007 (data_dep_in_cycle_p): Same as above.
2008 (update_type_for_merge): Same as above.
2009 (build_rdg_partition_for-vertex): Same as above.
2010 (classify_builtin_ldst): Same as above.
2011 (classify_partition): Same as above.
2012 (share_memory_accesses): Same as above.
2013 (rdg_build_partitions): Same as above.
2014 (pg_add_dependence_edges): Same as above.
2015 (build_partition_graph): Same as above.
2016 (merge_dep_scc_partitions): Same as above.
2017 (break_alias_scc_partitions): Same as above.
2018 (finalize_partitions): Same as above.
2019 (distribute_loop): Same as above.
2020 (bb_top_order_init): New method
2021 (bb_top_order_destroy): New method.
2022 (get_bb_top_order_index_size): New method.
2023 (get_bb_top_order_index_index): New method.
2024 (get_bb_top_order_index_index): New method.
2025 (loop_distribution::execute): New method.
2026 (pass_loop_distribution::execute): Instantiate loop_distribution.
2028 2019-11-18 Jan Hubicka <jh@suse.cz>
2031 * ipa-inline.c (inline_small_functions): Add new edges after reseting
2033 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
2035 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2037 * doc/sourcebuild.texi (vect_check_ptrs): Document.
2038 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
2039 * doc/md.texi: Document them.
2040 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
2042 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
2043 * internal-fn.c (check_ptrs_direct): New macro.
2044 (expand_check_ptrs_optab_fn): Likewise.
2045 (direct_check_ptrs_optab_supported_p): Likewise.
2046 (internal_check_ptrs_fn_supported_p): New fuction.
2047 * tree-data-ref.c: Include internal-fn.h.
2048 (create_ifn_alias_checks): New function.
2049 (create_intersect_range_checks): Use it.
2050 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
2051 (optab, cmp_op): Handle it.
2052 (raw_war, unspec): New int attributes.
2053 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
2055 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
2057 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
2059 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
2062 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2064 * tree.c (build_vector_from_ctor): Directly return a zero vector for
2067 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2069 * cse.c (cse_insn): Delete no-op register moves too.
2070 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2071 Take a second comparison to control the value for NE.
2072 (mask_to_comparison): Handle unsigned comparisons.
2073 (simplify_logical_relational_operation): Likewise. Update call
2074 to comparison_to_mask. Handle AND if !HONOR_NANs.
2075 (simplify_binary_operation_1): Call the above for AND too.
2077 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2079 * fold-const.c (native_encode_vector): Turn into a wrapper function,
2080 splitting the main code out into...
2081 (native_encode_vector_part): ...this new function.
2082 (native_decode_vector_tree): New function.
2083 (fold_view_convert_vector_encoding): Likewise.
2084 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
2087 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2089 * tree-data-ref.c (create_intersect_range_checks_index): If the
2090 alias pair describes simple WAW and WAR dependencies, just check
2091 whether the first B access overlaps later A accesses.
2092 (create_waw_or_war_checks): New function that performs the same
2093 optimization on addresses.
2094 (create_intersect_range_checks): Call it.
2096 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2098 * lra-constraints.c (valid_address_p): Take the operand and a
2099 constraint as argument. If the operand is a MEM and the constraint
2100 is a memory constraint, check whether the eliminated form of the
2101 MEM already satisfies the constraint.
2102 (process_address_1): Update calls accordingly.
2104 2019-11-18 Tom Tromey <tromey@adacore.com>
2106 * doc/tm.texi: Rebuild.
2107 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
2108 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
2110 2019-11-18 Richard Biener <rguenther@suse.de>
2112 PR tree-optimization/92516
2113 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
2114 argument, hoist bst_map creation/destruction to ...
2115 (vect_analyze_slp): ... here, forming a true graph with
2116 SLP instances being the entries.
2117 (vect_detect_hybrid_slp_stmts): Remove wrapper.
2118 (vect_detect_hybrid_slp): Use one visited set for all
2120 (vect_slp_analyze_node_operations): Simplify visited/lvisited
2121 to hash-sets of slp_tree.
2122 (vect_slp_analyze_operations): Likewise.
2123 (vect_bb_slp_scalar_cost): Remove wrapper.
2124 (vect_bb_vectorization_profitable_p): Use one visited set for
2126 (vect_schedule_slp_instance): Elide bst_map use.
2127 (vect_schedule_slp): Likewise.
2129 2019-11-18 Richard Biener <rguenther@suse.de>
2131 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
2132 was vectorized with just external refs fail.
2134 2019-11-18 Martin Liska <mliska@suse.cz>
2137 * ipa-icf.c (sem_function::init): Unset m_checker
2138 at the end of the function.
2140 2019-11-18 Richard Biener <rguenther@suse.de>
2142 PR tree-optimization/92558
2143 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
2144 reducting the width of a reduction vector def update new_phis.
2146 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2148 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
2149 and s390*-*-linux-musl* targets.
2150 * configure: Regenerate.
2152 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2154 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2155 (MUSL_DYNAMIC_LINKER64): Define.
2157 2019-11-18 Martin Liska <mliska@suse.cz>
2159 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
2160 message for an unknown counter.
2161 (dbg_cnt_process_single_pair): Support 0 as minimum value.
2162 (dbg_cnt_process_opt): Remove unreachable code.
2164 2019-11-18 Martin Liska <mliska@suse.cz>
2167 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
2168 Compare LHS types of NOP_EXPR.
2170 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
2172 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
2173 "initial_pass_name" argument -- by running "*clean_state" pass.
2174 Also free the "initial_pass_name" when done.
2176 2019-11-18 Richard Biener <rguenther@suse.de>
2178 PR rtl-optimization/92462
2179 * alias.c (find_base_term): Restrict the look through ANDs.
2180 (find_base_value): Likewise.
2182 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
2184 Add support for AVR devices from the 0-series.
2187 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
2188 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
2189 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
2190 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
2191 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2192 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
2193 for spec definitions.
2194 * doc/avr-mmcu.texi: Regenerate.
2196 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
2199 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
2200 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
2201 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
2202 (ix86_reassociation_width): Ditto.
2203 * config/i386/i386-options.c (ix86_option_override_internal):
2204 Replace TARGET_AVX128_OPTIAML with
2205 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
2206 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
2207 (TARGET_AVX128_OPTIMAL): Deleted.
2208 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
2211 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2213 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
2214 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
2216 (cceq_rev_compare): Rename to...
2217 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
2219 (define_split for <bd>tf_<mode>): Add SImode first argument to
2220 gen_cceq_ior_compare.
2222 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2224 * common/config/powerpcspe: Delete.
2226 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2228 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
2229 output in UNSPEC_WRFFR.
2231 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2233 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
2234 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
2236 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2238 * tree-data-ref.c (create_intersect_range_checks_index)
2239 (create_intersect_range_checks): Print dump messages.
2241 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2243 * tree-data-ref.c (dump_alias_pair): New function.
2244 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
2246 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2248 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
2249 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
2250 merging data references with different steps.
2251 (create_intersect_range_checks_index): Take a
2252 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
2253 Bail out if DR_ALIAS_MIXED_STEPS is set.
2254 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
2255 instead of two dr_with_seg_lens. Update call to
2256 create_intersect_range_checks_index.
2257 (create_runtime_alias_checks): Update call accordingly.
2259 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2261 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
2262 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
2263 (dr_with_seg_len_pair_t::sequencing): New enum.
2264 (dr_with_seg_len_pair_t::flags): New member variable.
2265 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
2266 parameter and initialize the flags member variable.
2267 * tree-loop-distribution.c (compute_alias_check_pairs): Update
2269 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2270 Ensure the two data references in an alias pair are in statement
2271 order, if there is a defined order.
2272 * tree-data-ref.c (prune_runtime_alias_test_list): Use
2273 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
2274 swapped the references in a dr_with_seg_len_pair_t. OR together
2275 the flags when merging two dr_with_seg_len_pair_ts. After merging,
2276 try to restore the original dr_with_seg_len order, updating the
2277 flags if that fails.
2279 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2281 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
2282 swapping the dr_as based on init values until we've decided
2283 whether to merge them.
2285 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2287 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
2288 two accesses in each dr_with_seg_len_pair_t before trying to
2289 combine separate dr_with_seg_len_pair_ts.
2290 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
2292 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2294 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2296 * config/aarch64/aarch64-sve.md
2297 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2298 (scatter_store<SVE_24:mode><v_int_container>): ...this.
2299 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2300 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
2301 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2302 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
2303 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
2305 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2306 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2307 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2308 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2310 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2312 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
2313 (SVE_4HSI): New mode iterators.
2314 (ANY_EXTEND2): New code iterator.
2315 * config/aarch64/aarch64-sve.md
2316 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
2318 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
2319 ...this, handling extension to partial modes as well as full modes.
2320 Describe the extension as a predicated rather than unpredicated
2322 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2323 Likewise extend to...
2324 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
2325 ...this, making the same adjustments.
2326 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2327 Likewise extend to...
2328 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
2329 ...this, making the same adjustments.
2330 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2331 Likewise extend to...
2332 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
2333 ...this, making the same adjustments.
2334 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
2336 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
2337 extension predicate.
2338 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2339 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2340 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2341 Describe the extension as a predicated rather than unpredicated
2343 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2344 Likewise. Canonicalize to a constant extension predicate.
2345 * config/aarch64/aarch64-sve-builtins-base.cc
2346 (svld1_gather_extend_impl::expand): Add an extra predicate for
2348 (svldff1_gather_extend_impl::expand): Likewise.
2350 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2352 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
2354 * config/aarch64/aarch64-sve.md
2355 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2356 (gather_load<SVE_24:mode><v_int_container>): ...this.
2357 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2358 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
2359 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2360 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
2361 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
2363 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2364 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2365 Allow the nominal extension predicate to be different from the
2367 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2368 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2370 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2372 * config/aarch64/aarch64-sve.md
2373 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
2374 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
2376 (aarch64_sve_adjust_stmt_cost): Call it.
2378 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2380 * config/aarch64/aarch64-sve.md
2381 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
2382 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2383 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2385 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2386 ...this new pattern, handling extension to partial modes as well
2387 as full modes. Describe the extension as a predicated rather than
2388 unpredicated extension.
2389 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2390 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2391 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2393 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2394 ...this new pattern, handling extension to partial modes as well
2395 as full modes. Describe the extension as a predicated rather than
2396 unpredicated extension.
2397 * config/aarch64/aarch64-sve-builtins.cc
2398 (function_expander::use_contiguous_load_insn): Add an extra
2399 predicate for extending loads.
2400 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
2401 (aarch64_sve_adjust_stmt_cost): Likewise.
2402 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
2403 the cost of SVE vector stmts.
2405 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2407 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2408 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2409 * config/aarch64/aarch64-sve.md
2410 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2411 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2412 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2413 comment. Avoid new narrower_mask ambiguity.
2414 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2415 (*cond_uxt<mode>_2): Update comment.
2416 (*cond_uxt<mode>_any): Likewise.
2418 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2420 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2422 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2424 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2425 new vector float modes.
2426 (aarch64_sve_container_bits): New function.
2427 (aarch64_sve_pred_mode): Likewise.
2428 (aarch64_get_mask_mode): Use it.
2429 (aarch64_sve_element_int_mode): Handle structure modes and partial
2431 (aarch64_sve_container_int_mode): New function.
2432 (aarch64_vectorize_related_mode): Return SVE modes when given
2433 SVE modes. Handle partial modes, taking the preferred number
2434 of units from the size of the given mode.
2435 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2437 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2438 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2439 (aarch64_split_sve_subreg_move): Use the mode form of
2440 aarch64_sve_pred_mode.
2441 (aarch64_secondary_reload): Handle partial modes in the same way
2442 as full big-endian vectors.
2443 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
2444 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
2445 merging with the Advanced SIMD modes. If two modes have the
2446 same size, try the Advanced SIMD mode first.
2447 (aarch64_simd_valid_immediate): Use the container rather than
2448 the element mode for INDEX constants.
2449 (aarch64_simd_vector_alignment): Make the alignment of partial
2450 SVE vector modes the same as their minimum size.
2451 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
2452 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
2453 (mov<SVE_ALL:mode>): ...this.
2454 (movmisalign<SVE_FULL:mode>): Extend to...
2455 (movmisalign<SVE_ALL:mode>): ...this.
2456 (*aarch64_sve_mov<mode>_le): Rename to...
2457 (*aarch64_sve_mov<mode>_ldr_str): ...this.
2458 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
2459 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
2460 partial modes regardless of endianness.
2461 (aarch64_sve_reload_be): Rename to...
2462 (aarch64_sve_reload_mem): ...this and enable for little-endian.
2463 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
2464 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
2465 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
2466 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
2467 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
2468 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2469 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2470 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2471 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2472 (maskload<SVE_FULL:mode><vpred>): Extend to...
2473 (maskload<SVE_ALL:mode><vpred>): ...this.
2474 (maskstore<SVE_FULL:mode><vpred>): Extend to...
2475 (maskstore<SVE_ALL:mode><vpred>): ...this.
2476 (vec_duplicate<SVE_FULL:mode>): Extend to...
2477 (vec_duplicate<SVE_ALL:mode>): ...this.
2478 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
2479 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
2480 (sve_ld1r<SVE_FULL:mode>): Extend to...
2481 (sve_ld1r<SVE_ALL:mode>): ...this.
2482 (vec_series<SVE_FULL_I:mode>): Extend to...
2483 (vec_series<SVE_I:mode>): ...this.
2484 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
2485 (*vec_series<SVE_I:mode>_plus): ...this.
2486 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
2487 new VPRED ambiguity.
2488 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2489 (add<SVE_FULL_I:mode>3): Extend to...
2490 (add<SVE_I:mode>3): ...this.
2491 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
2492 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
2493 (VPRED, vpred): Likewise.
2494 (Vctype): New iterator.
2495 (vw): Remove SVE modes.
2497 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2499 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
2500 (SVE_PARTIAL_I): ...this.
2501 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2503 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2505 * config/aarch64/iterators.md (SVE_ALL): Rename to...
2506 (SVE_FULL): ...this.
2507 (SVE_I): Rename to...
2508 (SVE_FULL_I): ...this.
2509 (SVE_F): Rename to...
2510 (SVE_FULL_F): ...this.
2511 (SVE_BHSI): Rename to...
2512 (SVE_FULL_BHSI): ...this.
2513 (SVE_HSD): Rename to...
2514 (SVE_FULL_HSD): ...this.
2515 (SVE_HSDI): Rename to...
2516 (SVE_FULL_HSDI): ...this.
2517 (SVE_HSF): Rename to...
2518 (SVE_FULL_HSF): ...this.
2519 (SVE_SD): Rename to...
2520 (SVE_FULL_SD): ...this.
2521 (SVE_SDI): Rename to...
2522 (SVE_FULL_SDI): ...this.
2523 (SVE_SDF): Rename to...
2524 (SVE_FULL_SDF): ...this.
2525 (SVE_S): Rename to...
2526 (SVE_FULL_S): ...this.
2527 (SVE_D): Rename to...
2528 (SVE_FULL_D): ...this.
2529 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2530 * config/aarch64/aarch64-sve2.md: Likewise.
2532 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2534 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
2536 * doc/invoke.texi: Document it.
2537 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2538 By default, return VECT_COMPARE_COSTS for SVE.
2540 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2542 * target.h (VECT_COMPARE_COSTS): New constant.
2543 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
2544 * doc/tm.texi: Regenerate.
2545 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
2546 * targhooks.c (default_autovectorize_vector_modes): Likewise.
2547 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2549 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
2550 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
2551 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
2552 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
2553 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
2554 (_loop_vec_info::vec_inside_cost): New member variables.
2555 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
2556 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
2557 (vect_analyze_loop): When autovectorize_vector_modes returns
2558 VECT_COMPARE_COSTS, try vectorizing the loop with each available
2559 vector mode and picking the one with the lowest cost.
2560 (vect_estimate_min_profitable_iters): Record the computed costs
2561 in the loop_vec_info.
2563 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2565 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
2566 element type rather than an element mode.
2567 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
2568 Use get_vectype_for_scalar_type to query the natural types
2569 for a given element type rather than basing everything on
2570 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
2571 query to MAX_FIXED_MODE_SIZE.
2572 (duplicate_and_interleave): Update call accordingly.
2573 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2575 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2577 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
2578 optional maximum nunits.
2579 (get_vectype_for_scalar_type): Likewise. Also declare a form that
2581 (get_mask_type_for_scalar_type): Take an optional slp_tree.
2582 (vect_get_mask_type_for_stmt): Likewise.
2583 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
2584 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
2585 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
2586 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
2587 to get an assumed vector type for data references.
2588 * tree-vect-slp.c (vect_update_shared_vectype): New function.
2589 (vect_update_all_shared_vectypes): Likewise.
2590 (vect_build_slp_tree_1): Pass the group size to
2591 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
2592 for BB vectorization.
2593 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
2594 before building the vectof from scalars.
2595 (vect_analyze_slp_instance): Pass the group size to
2596 get_vectype_for_scalar_type.
2597 (vect_slp_analyze_node_operations_1): Don't recompute the vector
2598 types for BB vectorization here; just handle the case in which
2599 we deferred the choice for booleans.
2600 (vect_get_constant_vectors): Pass the slp_tree to
2601 get_vectype_for_scalar_type.
2602 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
2603 (vectorizable_call): Likewise.
2604 (vectorizable_simd_clone_call): Likewise.
2605 (vectorizable_conversion): Likewise.
2606 (vectorizable_shift): Likewise.
2607 (vectorizable_operation): Likewise.
2608 (vectorizable_comparison): Likewise.
2609 (vect_is_simple_cond): Take the slp_tree as argument and
2610 pass it to get_vectype_for_scalar_type.
2611 (vectorizable_condition): Update call accordingly.
2612 (get_vectype_for_scalar_type): Take a group_size argument.
2613 For BB vectorization, limit the the vector to that number
2614 of elements. Also define an overload that takes an slp_tree.
2615 (get_mask_type_for_scalar_type): Add an slp_tree argument and
2616 pass it to get_vectype_for_scalar_type.
2617 (vect_get_vector_types_for_stmt): Add a group_size argument
2618 and pass it to get_vectype_for_scalar_type. Don't use the
2619 cached vector type for BB vectorization if a group size is given.
2620 Handle data references in that case.
2621 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
2622 pass it to get_mask_type_for_scalar_type.
2624 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2626 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
2628 (estimate_edge_time): Use it.
2629 * ipa-inline-analysis.c (do_estimate_edge_time): Add
2630 ret_nonspec_time parameter.
2632 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
2634 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
2636 2019-11-15 Nick Clifton <nickc@redhat.com>
2637 Szabolcs Nagy <szabolcs.nagy@arm.com>
2640 * config/microblaze/microblaze.c (print_operand): Print value as long.
2642 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2644 * ipa-inline.c (edge_badness, inline_small_functions): Revert
2647 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2649 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
2650 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
2652 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2654 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
2655 (gcn_conditional_register_usage): Use constants in place of hard-coded
2657 (gcn_hsa_declare_function_name): Set lower bound for number of
2658 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
2659 MAX_NORMAL_VGPR_COUNT.
2661 2019-11-15 Martin Jambor <mjambor@suse.cz>
2663 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
2666 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2668 * config/gcn/gcn.c (default_requested_args): New.
2669 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
2670 set with default_requested_args.
2671 (gcn_conditional_register_usage): Limit register usage of non-kernel
2672 functions. Reassign fixed registers if a non-standard set of args is
2674 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
2676 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
2679 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
2680 aggregate jump function when inlined-to caller has no edge summary.
2682 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2684 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
2686 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2688 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
2690 (print_operand_address): Use v1 for zero vector offset.
2692 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2694 PR tree-optimization/92515
2695 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
2696 types when converting a vector/scalar shift into a vector/vector one,
2697 using tree_nop_conversion_p instead of useless_type_conversion_p.
2698 Move the conversion code to the transform block.
2700 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2702 * read-rtl-function.c
2703 (function_reader::add_fixup_source_location): Take additional
2704 parameter of a column.
2705 (function_reader::maybe_read_location): Optionally parse column
2706 information and pass to add_fixup_source_location.
2708 2019-11-15 Richard Biener <rguenther@suse.de>
2710 PR tree-optimization/92512
2711 * tree-vect-loop.c (check_reduction_path): Fix operand index
2712 computability check. Add check for second use in COND_EXPRs.
2714 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2717 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
2718 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
2720 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2722 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
2723 register class for VCC_LO and VCC_HI.
2724 (gcn_spill_class): Use SGPR_REGS to spill registers in
2725 VCC_CONDITIONAL_REG.
2727 2019-11-15 Richard Biener <rguenther@suse.de>
2729 PR tree-optimization/92324
2730 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
2731 singedness of SLP reduction epilouge operations. Also reduce
2732 the vector width for SLP reductions before doing elementwise
2733 operations if possible.
2735 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2737 * passes.c (skip_pass): Set epilogue_completed if skipping the
2738 pro_and_epilogue pass.
2740 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2742 * passes.c (should_skip_pass_p): Always run "dfinish".
2744 2019-11-15 Richard Biener <rguenther@suse.de>
2746 * ipa-inline.c (inline_small_functions): Move assignment
2747 to next before call destroying edge.
2749 2019-11-15 Richard Biener <rguenther@suse.de>
2751 PR tree-optimization/92039
2752 PR tree-optimization/91975
2753 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
2754 previous change, treat invariants consistently as non-constant.
2755 (tree_estimate_loop_size): Ternary ops with just the first op
2756 constant are not optimized away.
2758 2019-11-15 Jakub Jelinek <jakub@redhat.com>
2760 * gimplify.c (gimplify_call_expr): Don't call
2761 omp_resolve_declare_variant after gimplification.
2762 * omp-general.c (omp_context_selector_matches): For isa that might
2763 match in some other function, defer if in declare simd function.
2764 (omp_context_compute_score): Don't look for " score" in construct
2765 trait set. Set *score to -1 if it can't ever match.
2766 (omp_resolve_declare_variant): If any variants need to be deferred,
2767 don't punt immediately, but compute scores of all variants and if
2768 ther eis a score winner that doesn't need to be deferred, return that.
2770 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
2772 * ipa-comdats.c: Fix comments typo.
2773 * ipa-profile.c: Fix comments typo.
2774 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
2775 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
2776 (gimple_gen_ic_func_profiler): Likewise.
2777 (pass_ipa_tree_profile::gate): Fix comments typo.
2779 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
2781 * ipa-inline.c (inline_small_functions): Update iterator of next.
2783 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
2785 * lra-spills.c (assign_spill_hard_regs): Check that the spill
2786 register is suitable for the mode.
2788 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2790 * range-op.h (range_operator::fold_range): Return a bool.
2791 * range-op.cc (range_operator::wi_fold): Assert supported type.
2792 (range_operator::fold_range): Assert supported type and return true.
2793 (operator_equal::fold_range): Return true.
2794 (operator_not_equal::fold_range): Same.
2795 (operator_lt::fold_range): Same.
2796 (operator_le::fold_range): Same.
2797 (operator_gt::fold_range): Same.
2798 (operator_ge::fold_range): Same.
2799 (operator_plus::op1_range): Adjust call to fold_range.
2800 (operator_plus::op2_range): Same.
2801 (operator_minus::op1_range): Same.
2802 (operator_minus::op2_range): Same.
2803 (operator_exact_divide::op1_range): Same.
2804 (operator_lshift::fold_range): Return true and adjust fold_range call.
2805 (operator_rshift::fold_range): Same.
2806 (operator_cast::fold_range): Return true.
2807 (operator_logical_and::fold_range): Same.
2808 (operator_logical_or::fold_range): Same.
2809 (operator_logical_not::fold_range): Same.
2810 (operator_bitwise_not::fold_range): Adjust call to fold_range.
2811 (operator_bitwise_not::op1_range): Same.
2812 (operator_cst::fold_range): Return true.
2813 (operator_identity::fold_range): Return true.
2814 (operator_negate::fold_range): Return true and adjust fold_range call.
2815 (operator_addr_expr::fold_range): Return true.
2816 (operator_addr_expr::op1_range): Adjust call to fold_range.
2818 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
2819 (range_fold_unary_symbolics_p): Same.
2821 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2823 PR tree-optimization/92506
2824 * range-op.cc (range_operator::fold_range): Start with range undefined.
2825 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
2826 overflow is varying.
2828 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2830 * range-op.cc (*operator*::*range): Remove calls to
2831 range_intersect, range_invert, and range_union in favor of calling
2832 the in-place API methods.
2833 (range_tests): Same.
2834 * range.cc (range_intersect): Remove.
2835 (range_union): Remove.
2836 (range_invert): Remove.
2837 * range.h (range_intersect): Remove.
2838 (range_union): Remove.
2839 (range_intersect): Remove.
2841 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
2843 PR rtl-optimization/92430
2844 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
2845 (pass_jump_after_combine::execute): Perform jump threading
2848 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2849 Doug Rupp <rupp@adacore.com>
2850 Olivier Hainque <hainque@adacore.com>
2852 * config.gcc: Collapse the arm-vxworks entries into
2853 a single arm-wrs-vxworks7* one, bpabi based. Update
2854 the default cpu from arm8 to armv7-a
2855 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
2856 we always use ARM_UNWIND_INFO.
2857 (DWARF2_UNWIND_INFO): Remove redefinition.
2858 (ARM_TARGET2_DWARF_FORMAT): Likewise.
2859 (VXWORKS_PERSONALITY): Define, to "llvm".
2860 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
2862 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2864 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
2865 _VX_CPU instead of CPU and handle arm_arch8.
2867 2019-11-14 Doug Rupp <rupp@adacore.com>
2868 Olivier Hainque <hainque@adacore.com>
2869 Jerome Lambourg <lambourg@adacore.com>
2871 * config.gcc: Handle aarch64*-wrs-vxworks7*.
2872 * config/aarch64/aarch64-vxworks.h: New file.
2873 * config/aarch64/t-aarch64-vxworks: New file.
2875 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
2876 Olivier Hainque <hainque@adacore.com>
2878 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
2879 definition, pointless with a VxWorks specific version
2881 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
2882 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
2883 New local macros, controlling the addition of vxworks specific
2884 crtstuff objects depending on the EH mechanism and kind of
2885 module being linked.
2886 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
2888 2019-11-06 Pat Bernardi <bernardi@adacore.com>
2889 Jerome Lambourg <lambourg@adacore.com>
2890 Olivier Hainque <hainque@adacore.com>
2892 * config.gcc: Add comment to introduce the TARGET_VXWORKS
2893 common macro definitions, conveying VXWORKS7 or 64bit general
2894 variations. Add a block to set gcc_cv_initfini_array
2895 unconditionally to "yes" for VxWorks7.
2896 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
2897 by default. Update some comments.
2898 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
2899 default, to be added the end of VXWORKS_LIBS_RTP.
2900 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
2901 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
2903 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
2904 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
2905 to account for the now available TLS abilities.
2906 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
2907 (VXWORKS_HAVE_TLS): Likewise.
2909 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2911 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
2912 (vect_slp_convert_to_external): Likewise.
2913 (vect_slp_analyze_node_operations): If analysis fails, try building
2914 the node from scalars instead.
2916 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2918 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
2919 between vector types.
2920 * tree-vect-stmts.c (vectorizable_conversion): Extend the
2921 non-widening and non-narrowing path to handle standard
2922 conversion codes, if the target supports them.
2923 * expr.c (convert_move): Try using the extend and truncate optabs
2925 * optabs-tree.c (supportable_convert_operation): Likewise.
2926 * config/aarch64/iterators.md (Vnarroqw): New iterator.
2927 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
2928 (trunc<mode><Vnarrowq>2): New patterns.
2930 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2932 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
2933 require vectype and nunits_vectype to have the same size;
2934 instead assert that nunits_vectype has at least as many
2935 elements as vectype. Don't compute a separate nunits_vectype
2936 if the scalar type is obviously the same as vectype's.
2937 Tweak dump messages.
2939 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2941 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
2943 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
2944 (TARGET_VECTORIZE_RELATED_MODE): Define.
2946 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2948 * tree-vectorizer.h (vec_info::mode_set): New typedef.
2949 (vec_info::used_vector_mode): New member variable.
2950 (vect_chooses_same_modes_p): Declare.
2951 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
2952 chosen vector mode in vec_info::used_vector_mode.
2953 (vect_chooses_same_modes_p): New function.
2954 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
2955 the same vector statements multiple times.
2956 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
2958 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2960 * machmode.h (opt_machine_mode::operator==): New function.
2961 (opt_machine_mode::operator!=): Likewise.
2962 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
2963 (get_related_vectype_for_scalar_type): Delete.
2964 (get_vectype_for_scalar_type_and_size): Declare.
2965 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
2966 whether analysis passed or failed, and with what vector modes.
2967 Use related_vector_mode to check whether trying a particular
2968 vector mode would be redundant with the autodetected mode,
2969 and print a dump message if we decide to skip it.
2970 * tree-vect-loop.c (vect_analyze_loop): Likewise.
2971 (vect_create_epilog_for_reduction): Use
2972 get_related_vectype_for_scalar_type instead of
2973 get_vectype_for_scalar_type_and_size.
2974 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
2976 (get_related_vectype_for_scalar_type): ...this new function.
2977 Take a starting/"prevailing" vector mode rather than a vector size.
2978 Take an optional nunits argument, with the same meaning as for
2979 related_vector_mode. Use related_vector_mode when not
2980 auto-detecting a mode, falling back to mode_for_vector if no
2982 (get_vectype_for_scalar_type): Update accordingly.
2983 (get_same_sized_vectype): Likewise.
2984 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
2986 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2988 * tree-vect-stmts.c (vectorizable_call): Require the types
2989 to have the same size.
2991 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2993 * tree-vect-stmts.c (vectorizable_call): If an operand is
2994 constant or external, use get_vectype_for_scalar_type
2995 rather than get_same_sized_vectype to get its vector type.
2996 (vectorizable_conversion, vectorizable_shift): Likewise.
2997 (vectorizable_operation): Likewise.
2999 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3001 * tree-vectorizer.h (vec_info::vector_size): Replace with...
3002 (vec_info::vector_mode): ...this new field.
3003 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
3004 (vect_analyze_loop, vect_transform_loop): Likewise.
3005 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
3006 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3007 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3008 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3009 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3011 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3013 * target.h (vector_sizes, auto_vector_sizes): Delete.
3014 (vector_modes, auto_vector_modes): New typedefs.
3015 * target.def (autovectorize_vector_sizes): Replace with...
3016 (autovectorize_vector_modes): ...this new hook.
3017 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3019 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
3020 * doc/tm.texi: Regenerate.
3021 * targhooks.h (default_autovectorize_vector_sizes): Delete.
3022 (default_autovectorize_vector_modes): New function.
3023 * targhooks.c (default_autovectorize_vector_sizes): Delete.
3024 (default_autovectorize_vector_modes): New function.
3025 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
3026 of autovectorize_vector_sizes. Use the number of units in the mode
3027 to calculate the maximum VF.
3028 * omp-low.c (omp_clause_aligned_alignment): Use
3029 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3030 Use a loop based on related_mode to iterate through all supported
3031 vector modes for a given scalar mode.
3032 * optabs-query.c (can_vec_mask_load_store_p): Use
3033 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3034 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
3035 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3036 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
3038 (aarch64_autovectorize_vector_modes): ...this new function.
3039 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3040 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3041 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
3042 (arc_autovectorize_vector_modes): ...this new function.
3043 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3044 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3045 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
3046 (arm_autovectorize_vector_modes): ...this new function.
3047 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3048 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3049 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
3050 (ix86_autovectorize_vector_modes): ...this new function.
3051 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3052 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3053 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
3054 (mips_autovectorize_vector_modes): ...this new function.
3055 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3056 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3058 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3060 * tree-vect-stmts.c (vectorizable_shift): Check the number
3061 of vector elements as well as the type mode when deciding
3062 whether an op1_vectype is compatible. Reuse the result of
3063 this check when generating vector statements.
3065 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3067 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
3068 targetm.vectorize.preferred_simd_mode returns an integer mode,
3069 use mode_for_vector to decide what the vector type's mode
3070 should actually be. Use build_vector_type_for_mode instead
3071 of build_vector_type.
3073 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3075 * target.def (get_mask_mode): Take a vector mode itself as argument,
3076 instead of properties about the vector mode.
3077 * doc/tm.texi: Regenerate.
3078 * targhooks.h (default_get_mask_mode): Update to reflect new
3079 get_mode_mask interface.
3080 * targhooks.c (default_get_mask_mode): Likewise. Use
3081 related_int_vector_mode.
3082 * optabs-query.c (can_vec_mask_load_store_p): Update call
3084 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
3085 first that the original mode really is a vector.
3086 * tree.c (build_truth_vector_type_for): Likewise.
3087 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
3088 get_mode_mask interface.
3089 (aarch64_expand_sve_vcond): Update call accordingly.
3090 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
3091 get_mode_mask interface.
3092 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
3094 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3096 * tree.h (build_truth_vector_type): Delete.
3097 (build_same_sized_truth_vector_type): Likewise.
3098 * tree.c (build_truth_vector_type): Rename to...
3099 (build_truth_vector_type_for): ...this. Make static and take
3100 a vector type as argument.
3101 (truth_type_for): Update accordingly.
3102 (build_same_sized_truth_vector_type): Delete.
3103 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
3104 instead of build_same_sized_truth_vector_type.
3105 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
3106 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
3107 * tree-vect-patterns.c (build_mask_conversion): Likeise.
3108 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3109 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3110 (vect_build_gather_load_calls, vectorizable_call): Likewise.
3111 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
3112 (vectorizable_store, vectorizable_condition): Likewise.
3113 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
3114 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
3115 build_truth_vector_type.
3116 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
3117 Use truth_type_for instead of build_same_sized_truth_vector_type.
3118 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
3120 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3122 * tree.h (build_truth_vector_type_for_mode): Declare.
3123 * tree.c (build_truth_vector_type_for_mode): New function,
3125 (build_truth_vector_type): ...here.
3126 (build_opaque_vector_type): Fix head comment.
3127 * tree-vectorizer.h (supportable_narrowing_operation): Remove
3129 (vect_halve_mask_nunits): Replace vec_info parameter with the
3130 mode of the new vector.
3131 (vect_double_mask_nunits): Likewise.
3132 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
3133 (vect_double_mask_nunits): Likewise.
3134 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
3135 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
3136 to vect_halve_mask_nunits, getting the required mode from the unpack
3138 (vect_set_loop_condition_masked): Update call accordingly.
3139 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
3140 parameter and update call to vect_double_mask_nunits.
3141 (vectorizable_conversion): Update call accordingly.
3142 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
3143 (vectorizable_call): Update call accordingly.
3144 (supportable_widening_operation): Update call to
3145 vect_halve_mask_nunits.
3146 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3147 Use build_truth_vector_type_mode instead of build_truth_vector_type.
3149 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3151 * machmode.h (mode_for_int_vector): Delete.
3152 (related_int_vector_mode): Declare.
3153 * stor-layout.c (mode_for_int_vector): Delete.
3154 (related_int_vector_mode): New function.
3155 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
3156 instead of mode_for_int_vector.
3157 (expand_vec_perm_const): Likewise.
3158 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
3159 (aarch64_evpc_sve_tbl): Likewise.
3160 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
3161 (s390_expand_vcond): Likewise.
3163 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3165 * target.def (related_mode): New hook.
3166 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
3167 * doc/tm.texi: Regenerate.
3168 * targhooks.h (default_vectorize_related_mode): Declare.
3169 * targhooks.c (default_vectorize_related_mode): New function.
3170 * machmode.h (related_vector_mode): Declare.
3171 * stor-layout.c (related_vector_mode): New function.
3172 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
3173 * optabs-query.c (qimode_for_vec_perm): Likewise.
3174 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
3175 (vectorizable_store, vectorizable_load): Likewise
3177 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
3179 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
3180 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
3181 * config/arm/arm-c.c (arm_cpu_builtins): Define
3182 __GCC_ASM_FLAG_OUTPUTS__.
3183 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
3184 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
3185 Define __GCC_ASM_FLAG_OUTPUTS__.
3186 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
3187 * doc/extend.texi (FlagOutputOperands): Add documentation
3188 for ARM and AArch64.
3190 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
3191 * config/arm/predicates.md (nz_comparison_operator): Rename
3192 from noov_comparison_operator.
3193 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
3194 (arm_gen_dicompare_reg): Likewise.
3195 (maybe_get_arm_condition_code): Likewise.
3196 (thumb1_final_prescan_insn): Likewise.
3197 (arm_emit_coreregs_64bit_shift): Likewise.
3198 * config/arm/arm.md (addsi3_compare0): Likewise.
3199 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
3200 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
3201 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
3202 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
3203 (*mulsi3addsi_compare0_scratch): Likewise.
3204 (*mulsi3addsi_compare0_scratch_v6): Likewise.
3205 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
3206 (*zeroextractsi_compare0_scratch): Likewise.
3207 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
3208 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
3209 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
3210 (andsi_not_shiftsi_si_scc): Likewise.
3211 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
3212 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
3213 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
3214 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
3215 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
3216 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
3217 (return_addr_mask, *check_arch2): Likewise.
3218 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
3219 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
3220 (compare_scc splitters): Likewise.
3221 (movcond_addsi): Likewise.
3222 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
3223 (*thumb2_addsi3_compare0_scratch): Likewise.
3224 (*thumb2_mulsi_short_compare0): Likewise.
3225 (*thumb2_mulsi_short_compare0_scratch): Likewise.
3226 (compare peephole2s): Likewise.
3227 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
3228 nz_comparison_operator names.
3229 (cbranchsi4_insn): Likewise.
3231 * config/arm/constraints.md (c): Use cc_register predicate.
3233 * config/aarch64/constraints.md (c): New constraint.
3235 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3237 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
3238 ipa_merge_fn_summary_after_inlining): Micro optimize.
3240 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3242 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
3244 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3246 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
3247 (ipa_value_range_from_jfunc): New function.
3248 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
3249 known_value_ranges parameter; use it to evalulate conditions.
3250 (evaluate_properties_for_edge): Compute known value ranges.
3251 (ipa_fn_summary_t::duplicate): Update use of
3252 evaluate_conditions_for_known_args.
3253 (estimate_ipcp_clone_size_and_time): Likewise.
3254 (ipa_merge_fn_summary_after_inlining): Likewise.
3255 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
3257 2019-11-14 Martin Liska <mliska@suse.cz>
3259 * ipa-inline.c (want_inline_small_function_p): Use
3260 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
3261 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
3263 2019-11-14 Martin Liska <mliska@suse.cz>
3265 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
3266 of a callee to get value of the param.
3267 * ipa-inline.c (inline_insns_auto): Use proper
3269 * opts.c (maybe_default_option): Do not overwrite param
3270 value if optimization level does not match. Note that
3271 params usually have default value set via Init() keyword.
3272 * params.opt: Remove -param=max-inline-insns-auto-O2.
3273 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
3274 * doc/invoke.texi: Remove documentation of
3275 max-inline-insns-auto-O2.
3277 2019-11-14 Martin Liska <mliska@suse.cz>
3279 * tree-switch-conversion.c (switch_conversion::switch_conversion):
3280 Do not initialize m_other_count.
3281 (switch_conversion::collect): Do not count m_default_count and
3282 m_other_count as we use frequencies for edges.
3283 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
3285 2019-11-14 Martin Liska <mliska@suse.cz>
3288 * doc/invoke.texi: Document -fallocation-dce.
3290 2019-11-14 Martin Liska <mliska@suse.cz>
3293 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
3294 PTA_ICELAKE_CLIENT which is later interited by
3295 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
3297 2019-11-14 Martin Liska <mliska@suse.cz>
3299 * ipa-icf.c (sem_item_optimizer::execute): Save
3301 (sem_item_optimizer::parse_nonsingleton_classes):
3302 Return number of loaded symbols.
3303 (sem_item_optimizer::merge_classes): Print
3304 statistics about totally needed symbols.
3305 * ipa-icf.h (parse_nonsingleton_classes): Change return
3307 (merge_classes): Add one argument.
3309 2019-11-14 Martin Liska <mliska@suse.cz>
3311 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
3312 func_checker::hash_operand by handling of FIELD_DECLs.
3314 2019-11-14 Martin Liska <mliska@suse.cz>
3316 * ipa-icf-gimple.h (func_checker::func_checker): Add
3317 default constructor.
3318 * ipa-icf.c (sem_function::init): Make operand_equal_p
3319 and hash_operand public.
3320 (sem_item::add_expr): Remove.
3321 (sem_item::add_type): Remove.
3322 (sem_function::hash_stmt): Use m_checker for hashing
3323 of GIMPLE statements.
3324 (sem_function::parse): Init with checker.
3325 (sem_variable::parse): Pass NULL as checker.
3326 (sem_item_optimizer::parse_funcs_and_vars):
3327 Pass checker to ::parse function.
3328 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
3329 (sem_variable::parse): New function.
3330 (sem_variable::get_hash): Only return computed hash value.
3331 (sem_variable::init): Initialize hash of a variable.
3332 * ipa-icf.h: Remove add_expr, add_type and add func_checker
3333 to couple of functions as a new argument.
3335 2019-11-14 Martin Liska <mliska@suse.cz>
3337 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
3339 (func_checker::compare_gimple_assign): Likewise.
3341 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3343 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
3344 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
3345 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
3347 * omp-general.c (omp_context_name_list_prop): New function.
3348 (omp_context_selector_matches): Use it. Return 0 if it returns
3350 (omp_context_selector_props_compare): Allow equivalency of an
3351 identifier and a string literal containing no embedded zeros.
3353 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3355 * range-op.cc (RANGE3): Remove.
3356 (range_tests): Remove all selftest that check for multi-ranges.
3357 Put tests in namespace selftest.
3358 * selftest.h: Move range_tests into namespace selftest.
3359 * value-range.h (class value_range): Unfriend range_tests.
3361 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3363 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
3364 normalize_symbolics and normalize_addresses working in place.
3365 (range_fold_unary_symbolics_p): Same.
3366 (range_fold_unary_symbolics_p): Same.
3367 * value-range.cc (num_pairs): Same.
3368 (lower_bound): Same.
3369 (upper_bound): Same.
3371 (normalize_addresses): Same.
3372 (normalize_symbolics): Same.
3373 * value-range.h (normalize_symbolics): Same.
3374 (normalize_addresses): Same.
3376 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
3379 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
3380 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
3381 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
3382 (ipa_agg_jump_function): Remove member function equal_to.
3383 (ipa_agg_jump_function_p): Remove typedef.
3384 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
3385 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
3386 information for aggregate jump function.
3387 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
3388 record last definition statement.
3389 (load_from_unmodified_param_or_agg): New function.
3390 (ipa_known_agg_contents_list): Add new field type and value, remove
3392 (build_agg_jump_func_from_list): Rename parameter const_count to
3393 value_count, build aggregate jump function from ipa_load_agg_data.
3394 (analyze_agg_content_value): New function.
3395 (extract_mem_content): Analyze memory store assignment to prepare
3396 information for aggregate jump function generation.
3397 (determine_known_aggregate_parts): Add new parameter fbi, remove
3398 parameter aa_walk_budeget_p.
3399 (update_jump_functions_after_inlining): Update aggregate jump function.
3400 (ipa_find_agg_cst_for_param): Change type of parameter agg.
3401 (try_make_edge_direct_simple_call): Add new parameter new_root.
3402 (try_make_edge_direct_virtual_call): Add new parameter new_root and
3404 (update_indirect_edges_after_inlining): Pass new argument to
3405 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
3406 (ipa_write_jump_function): Write aggregate jump function to file.
3407 (ipa_read_jump_function): Read aggregate jump function from file.
3408 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3409 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3410 (ipa_agg_value_from_node): Likewise.
3411 (ipa_agg_value_set_from_jfunc): Likewise.
3412 (propagate_vals_across_arith_jfunc): Likewise.
3413 (propagate_aggregate_lattice): Likewise.
3414 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3415 (propagate_vals_across_pass_through): Call
3416 propagate_vals_across_arith_jfunc.
3417 (get_clone_agg_value): Move forward.
3418 (propagate_aggs_across_jump_function): Handle value propagation for
3419 aggregate jump function.
3420 (agg_jmp_p_vec_for_t_vec): Remove.
3421 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3422 with vec<ipa_agg_value>.
3423 (copy_plats_to_inter, intersect_with_plats): Likewise.
3424 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3425 (intersect_aggregate_with_edge): Likewise.
3426 (find_aggregate_values_for_callers_subset): Likewise.
3427 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3428 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3429 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3430 (gather_context_independent_values): Likewise.
3431 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3432 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3433 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3434 (evaluate_properties_for_edge): Likewise.
3435 (estimate_edge_devirt_benefit): Likewise.
3436 (estimate_edge_size_and_time): Likewise.
3437 (estimate_calls_size_and_time): Likewise.
3438 (ipa_call_context::ipa_call_context): Likewise.
3439 (estimate_ipcp_clone_size_and_time): Likewise.
3440 * ipa-fnsummary.h (ipa_call_context): Replace
3441 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3442 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
3443 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3444 (do_estimate_edge_size): Likewise.
3445 (do_estimate_edge_hints): Likewise.
3447 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3449 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
3452 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3454 * ipa-profile.c (check_argument_count): Check properly that e_info
3455 is non-NULL; do not check descriptors.
3457 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3459 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
3460 check for ipa profiles.
3462 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3465 * ipa-prop.c (update_indirect_edges_after_inlining):
3466 Mark parameter as used.
3467 * ipa-inline.c (recursive_inlining): Reset node cache
3469 (inline_small_functions): Remove checking ifdef.
3470 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
3473 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3476 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
3478 (ipa_profile): Fix reversed test.
3480 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3482 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
3483 (propagate_constants_topo): Fix typo.
3485 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3487 * Makefile.in (OBJS): Add value-range.o.
3488 (GTFILES): Add value-range.h.
3489 * gengtype.c (open_base_files): Add value-range.h to list of
3491 * tree-vrp.c: Move the following value_range related functions:
3492 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
3493 constant_p, set_undefined, set_varying, may_contain_p,
3494 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
3495 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
3496 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
3497 value_inside_range, ranges_from_anti_range, union_ranges,
3498 intersect_ranges, intersect_helper, union_helper, union_,
3499 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
3500 upper_bound, contains_p, invert, intersect...
3501 * value-range.cc: ...to here.
3502 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
3503 associated inline methods from here...
3504 * value-range.h: ...to here.
3506 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3508 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
3509 instead of asserting its value.
3511 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3513 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
3514 constructors and set methods so value_range_kind is the last
3515 argument and defaults to VR_RANGE.
3516 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
3517 * ipa-cp.c (propagate_vr_across_jump_function): Same.
3518 * ipa-prop.c (ipa_get_value_range): Same.
3519 (ipa_compute_jump_functions_for_edge): Same.
3520 * range-op.cc (value_range_from_overflowed_bounds): Same.
3521 (operator_cast::op1_range): Same.
3522 (range_tests): Same.
3523 * range.cc (range_nonzero): Same.
3524 * tree-ssanames.c (get_range_info): Same.
3525 * tree-vrp.c (value_range_equiv::set): Same.
3526 (value_range::value_range): Same.
3527 (value_range_equiv::value_range_equiv): Same.
3528 (value_range_equiv::update): Same.
3529 (value_range_equiv::deep_copy): Same.
3530 (value_range_equiv::move): Same.
3531 (value_range_equiv::set_undefined): Same.
3532 (value_range::set): Same.
3533 (value_range::set_nonzero): Same.
3534 (ranges_from_anti_range): Same.
3535 (extract_range_from_plus_minus_expr): Same.
3536 (value_range::intersect_helper): Same.
3537 (value_range_equiv::intersect): Same.
3538 (value_range::union_helper): Same.
3539 (value_range_equiv::union_): Same.
3540 (value_range::normalize_symbolics): Same.
3541 (value_range::invert): Same.
3542 (determine_value_range_1): Same.
3543 * tree-vrp.h (class value_range): Same.
3544 (class value_range_equiv): Same.
3545 * vr-values.c (set_value_range_to_nonnegative): Same.
3546 (set_value_range_to_truthvalue): Same.
3547 (vr_values::update_value_range): Same.
3548 (vr_values::extract_range_for_var_from_comparison_expr): Same.
3549 (vr_values::extract_range_from_binary_expr): Same.
3550 (vr_values::extract_range_from_comparison): Same.
3551 (vr_values::extract_range_basic): Same.
3552 (vr_values::adjust_range_with_scev): Same.
3553 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
3554 (vr_values::extract_range_from_phi_node): Same.
3556 2019-11-13 Ulrich Drepper <drepper@redhat.com>
3558 * tree-dump.c (dequeue_and_dump): Print first tree operand
3559 for VIEW_CONVERT_EXPR.
3561 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3563 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
3564 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
3565 * real.c (get_max_float): Add norm_max argument.
3566 * real.h (get_max_float): Update prototype.
3567 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
3570 2019-11-13 Martin Liska <mliska@suse.cz>
3572 * dbgcnt.c (test_sorted_dbg_counters): New.
3573 (dbgcnt_c_tests): Likewise.
3574 * selftest-run-tests.c (selftest::run_tests): Likewise.
3575 * selftest.h (dbgcnt_c_tests): Likewise.
3577 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3578 Martin Jambor <mjambor@suse.cz>
3581 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
3582 (identify_dead_nodes): Likewise.
3584 2019-11-13 Martin Liska <mliska@suse.cz>
3586 * ipa-icf.c (sem_function::equals_private): Do not overuse
3587 push/pop_cfun functions.
3589 2019-11-13 Martin Liska <mliska@suse.cz>
3591 * common.opt: Document change of -fdbg-cnt option.
3592 * dbgcnt.c (DEBUG_COUNTER): Remove.
3593 (dbg_cnt_is_enabled): Remove.
3594 (dbg_cnt): Work with new intervals.
3595 (dbg_cnt_set_limit_by_index): Set to new
3597 (dbg_cnt_set_limit_by_name): Likewise.
3598 (dbg_cnt_process_single_pair): Process new format.
3599 (dbg_cnt_process_opt): Likewise.
3600 (dbg_cnt_list_all_counters): Likewise.
3601 * doc/invoke.texi: Document change of -fdbg-cnt option.
3604 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3606 * ipa-inline.c (ipa_inline): Check that function is defined before
3609 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3610 Julian Brown <julian@codesourcery.com>
3612 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
3613 flag_worker_partitioning is not set.
3614 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
3615 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
3617 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3619 * config/gcn/gcn-run.c (heap_region): New global variable.
3620 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
3621 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
3622 (get_kernarg_region): Move contents to ....
3623 (get_memory_region): .... here.
3624 (get_heap_region): New function.
3625 (init_device): Initialize the heap_region.
3626 (device_malloc): Add region parameter.
3627 (struct kernargs): Move heap ....
3628 (heap): ... to global scope.
3629 (main): Allocate heap separate to kernargs.
3631 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3633 * ipa-prop.c (ipa_print_node_jump_functions,
3634 ipa_print_node_params): Print info about missing summaries.
3636 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3638 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
3639 the cost of generating loop masks.
3641 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3643 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
3645 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
3646 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3647 (vect_transform_loop): Likewise.
3648 (vect_analyze_loop_costing): Don't take the cost of versioning
3649 into account for the static profitability threshold if it turns
3650 out that no versioning is needed.
3652 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3654 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
3655 and target_option_default_node to get -fprofile-generate ctors working
3658 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3660 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
3661 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
3662 (vectorizable_assignment): Don't add a cost for nop conversions.
3663 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
3665 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
3667 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3669 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
3670 number of ncopies as an additional argument.
3671 (vectorizable_conversion): Update call accordingly. Use "modifier"
3672 to check whether a conversion is between vectors with the same
3675 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3677 * config/aarch64/aarch64-sve-builtins-functions.h
3678 (unary_count::expand): Use aarch64_sve_int_mode instead of
3679 mode_for_int_vector.
3681 2019-11-13 Martin Liska <mliska@suse.cz>
3683 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
3685 2019-11-13 Martin Liska <mliska@suse.cz>
3687 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
3688 Remove call to finalize_options_struct.
3690 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
3693 * config/avr/t-avr (avr-mcus): Do not depend on
3694 $(srcdir)/config/avr/t-multilib.
3696 2019-11-13 Richard Biener <rguenther@suse.de>
3698 PR tree-optimization/92473
3699 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
3700 direct optab reduction in the correct type.
3702 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3704 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
3705 hexadecimal literal.
3707 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3709 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
3710 UNORDERED if !HONOR_NANS (DFmode).
3711 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
3712 if !HONOR_NANS (<MODE>mode).
3714 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3716 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
3717 (ipcp_verify_propagated_values): Likewise.
3718 (propagate_constants_across_call): Likewise.
3719 (propagate_constants_topo): Likewise.
3720 (ipcp_propagate_stage): Likewise.
3722 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3725 * ipa-profile.c (check_argument_count): Break out from ...;
3726 watch for missing summaries.
3727 (ipa_profile): Here.
3729 2019-11-12 Martin Sebor <msebor@redhat.com>
3731 PR tree-optimization/92412
3732 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
3735 2019-11-12 Martin Sebor <msebor@redhat.com>
3738 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
3739 (directive::argno): New member.
3740 (format_result::aliases, format_result::alias_count): New data members.
3741 (format_result::append_alias): New member function.
3742 (fmtresult::dst_offset): New data member.
3743 (pass_sprintf_length::call_info::dst_origin): New data member.
3744 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
3745 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
3746 (get_origin_and_offset): Same.
3747 (format_string): Call it.
3748 (format_directive): Call append_alias and set directive argument
3750 (maybe_warn_overlap): New function.
3751 (pass_sprintf_length::compute_format_length): Call it.
3752 (pass_sprintf_length::handle_gimple_call): Initialize new members.
3753 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
3755 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
3757 PR rtl-optimization/92430
3758 * cfgcleanup.c (pass_jump_after_combine::execute): Free
3759 dominance info at the beginning.
3761 2019-11-12 Richard Biener <rguenther@suse.de>
3763 PR tree-optimization/92460
3764 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
3765 expression before gimplifying.
3767 2019-11-12 Richard Biener <rguenther@suse.de>
3769 PR tree-optimization/92461
3770 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
3771 stmt after propagation.
3773 2019-11-12 Martin Liska <mliska@suse.cz>
3775 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
3776 Use SET_OPTION_IF_UNSET.
3777 (ix86_option_override_internal): Likewise.
3778 * opts.c (default_options_optimization): Likewise.
3779 (finish_options): Likewise.
3780 (enable_fdo_optimizations): Likewise.
3781 (common_handle_option): Likewise.
3783 2019-11-12 Martin Liska <mliska@suse.cz>
3785 * common/common-target.def: Remove option_validate_param and
3786 option_default_params.
3787 * common/common-targhooks.c (default_option_validate_param):
3789 * common/common-targhooks.h (default_option_validate_param):
3791 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
3792 Remove usage of this.
3793 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
3794 (aarch64_option_validate_param): Likewise.
3795 (aarch64_option_default_params): Likewise
3796 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
3797 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3798 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
3799 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3800 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
3801 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3802 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
3803 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3804 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
3805 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3806 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
3808 * doc/tm.texi: Remove option_default_params and option_validate_param.
3809 * doc/tm.texi.in: Likewise.
3811 2019-11-12 Martin Liska <mliska@suse.cz>
3813 * common/common-target.def:
3814 Do not mention set_default_param_value
3815 and set_param_value.
3816 * doc/tm.texi: Likewise.
3818 2019-11-12 Martin Liska <mliska@suse.cz>
3820 * common.opt: Remove param_values.
3821 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
3822 Remove finalize_options_struct.
3823 * gcc.c (driver::decode_argv): Do not call global_init_params
3825 (driver::finalize): Do not call params_c_finalize
3826 and finalize_options_struct.
3827 * opt-suggestions.c (option_proposer::get_completions): Remove
3828 special casing of params.
3829 (option_proposer::find_param_completions): Remove.
3830 (test_completion_partial_match): Update expected output.
3831 * opt-suggestions.h: Remove find_param_completions.
3832 * opts-common.c (add_misspelling_candidates): Add
3833 --param with a space.
3834 * opts.c (handle_param): Remove.
3835 (init_options_struct):. Remove init_options_struct and
3837 (finalize_options_struct): Remove.
3838 (common_handle_option): Use SET_OPTION_IF_UNSET.
3839 * opts.h (finalize_options_struct): Remove.
3840 * toplev.c (general_init): Do not call global_init_params.
3841 (toplev::finalize): Do not call params_c_finalize and
3842 finalize_options_struct.
3844 2019-11-12 Martin Liska <mliska@suse.cz>
3846 * Makefile.in: Remove PARAMS_H and params.list
3848 * params-enum.h: Remove.
3849 * params-list.h: Remove.
3850 * params-options.h: Remove.
3852 * params.def: Remove.
3854 * asan.c: Do not include params.h.
3855 * auto-profile.c: Likewise.
3856 * bb-reorder.c: Likewise.
3857 * builtins.c: Likewise.
3858 * cfgcleanup.c: Likewise.
3859 * cfgexpand.c: Likewise.
3860 * cfgloopanal.c: Likewise.
3861 * cgraph.c: Likewise.
3862 * combine.c: Likewise.
3863 * common/config/aarch64/aarch64-common.c: Likewise.
3864 * common/config/gcn/gcn-common.c: Likewise.
3865 * common/config/ia64/ia64-common.c: Likewise.
3866 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
3867 * common/config/rs6000/rs6000-common.c: Likewise.
3868 * common/config/sh/sh-common.c: Likewise.
3869 * config/aarch64/aarch64.c: Likewise.
3870 * config/alpha/alpha.c: Likewise.
3871 * config/arm/arm.c: Likewise.
3872 * config/avr/avr.c: Likewise.
3873 * config/csky/csky.c: Likewise.
3874 * config/i386/i386-builtins.c: Likewise.
3875 * config/i386/i386-expand.c: Likewise.
3876 * config/i386/i386-features.c: Likewise.
3877 * config/i386/i386-options.c: Likewise.
3878 * config/i386/i386.c: Likewise.
3879 * config/ia64/ia64.c: Likewise.
3880 * config/rs6000/rs6000-logue.c: Likewise.
3881 * config/rs6000/rs6000.c: Likewise.
3882 * config/s390/s390.c: Likewise.
3883 * config/sparc/sparc.c: Likewise.
3884 * config/visium/visium.c: Likewise.
3885 * coverage.c: Likewise.
3886 * cprop.c: Likewise.
3888 * cselib.c: Likewise.
3890 * emit-rtl.c: Likewise.
3891 * explow.c: Likewise.
3892 * final.c: Likewise.
3893 * fold-const.c: Likewise.
3896 * ggc-common.c: Likewise.
3897 * ggc-page.c: Likewise.
3898 * gimple-loop-interchange.cc: Likewise.
3899 * gimple-loop-jam.c: Likewise.
3900 * gimple-loop-versioning.cc: Likewise.
3901 * gimple-ssa-split-paths.c: Likewise.
3902 * gimple-ssa-sprintf.c: Likewise.
3903 * gimple-ssa-store-merging.c: Likewise.
3904 * gimple-ssa-strength-reduction.c: Likewise.
3905 * gimple-ssa-warn-alloca.c: Likewise.
3906 * gimple-ssa-warn-restrict.c: Likewise.
3907 * graphite-isl-ast-to-gimple.c: Likewise.
3908 * graphite-optimize-isl.c: Likewise.
3909 * graphite-scop-detection.c: Likewise.
3910 * graphite-sese-to-poly.c: Likewise.
3911 * graphite.c: Likewise.
3912 * haifa-sched.c: Likewise.
3913 * hsa-gen.c: Likewise.
3914 * ifcvt.c: Likewise.
3915 * ipa-cp.c: Likewise.
3916 * ipa-fnsummary.c: Likewise.
3917 * ipa-inline-analysis.c: Likewise.
3918 * ipa-inline.c: Likewise.
3919 * ipa-polymorphic-call.c: Likewise.
3920 * ipa-profile.c: Likewise.
3921 * ipa-prop.c: Likewise.
3922 * ipa-split.c: Likewise.
3923 * ipa-sra.c: Likewise.
3924 * ira-build.c: Likewise.
3925 * ira-conflicts.c: Likewise.
3926 * loop-doloop.c: Likewise.
3927 * loop-invariant.c: Likewise.
3928 * loop-unroll.c: Likewise.
3929 * lra-assigns.c: Likewise.
3930 * lra-constraints.c: Likewise.
3931 * modulo-sched.c: Likewise.
3932 * opt-suggestions.c: Likewise.
3934 * postreload-gcse.c: Likewise.
3935 * predict.c: Likewise.
3936 * reload.c: Likewise.
3937 * reorg.c: Likewise.
3938 * resource.c: Likewise.
3939 * sanopt.c: Likewise.
3940 * sched-deps.c: Likewise.
3941 * sched-ebb.c: Likewise.
3942 * sched-rgn.c: Likewise.
3943 * sel-sched-ir.c: Likewise.
3944 * sel-sched.c: Likewise.
3945 * shrink-wrap.c: Likewise.
3947 * targhooks.c: Likewise.
3948 * toplev.c: Likewise.
3949 * tracer.c: Likewise.
3950 * trans-mem.c: Likewise.
3951 * tree-chrec.c: Likewise.
3952 * tree-data-ref.c: Likewise.
3953 * tree-if-conv.c: Likewise.
3954 * tree-inline.c: Likewise.
3955 * tree-loop-distribution.c: Likewise.
3956 * tree-parloops.c: Likewise.
3957 * tree-predcom.c: Likewise.
3958 * tree-profile.c: Likewise.
3959 * tree-scalar-evolution.c: Likewise.
3960 * tree-sra.c: Likewise.
3961 * tree-ssa-ccp.c: Likewise.
3962 * tree-ssa-dom.c: Likewise.
3963 * tree-ssa-dse.c: Likewise.
3964 * tree-ssa-ifcombine.c: Likewise.
3965 * tree-ssa-loop-ch.c: Likewise.
3966 * tree-ssa-loop-im.c: Likewise.
3967 * tree-ssa-loop-ivcanon.c: Likewise.
3968 * tree-ssa-loop-ivopts.c: Likewise.
3969 * tree-ssa-loop-manip.c: Likewise.
3970 * tree-ssa-loop-niter.c: Likewise.
3971 * tree-ssa-loop-prefetch.c: Likewise.
3972 * tree-ssa-loop-unswitch.c: Likewise.
3973 * tree-ssa-math-opts.c: Likewise.
3974 * tree-ssa-phiopt.c: Likewise.
3975 * tree-ssa-pre.c: Likewise.
3976 * tree-ssa-reassoc.c: Likewise.
3977 * tree-ssa-sccvn.c: Likewise.
3978 * tree-ssa-scopedtables.c: Likewise.
3979 * tree-ssa-sink.c: Likewise.
3980 * tree-ssa-strlen.c: Likewise.
3981 * tree-ssa-structalias.c: Likewise.
3982 * tree-ssa-tail-merge.c: Likewise.
3983 * tree-ssa-threadbackward.c: Likewise.
3984 * tree-ssa-threadedge.c: Likewise.
3985 * tree-ssa-uninit.c: Likewise.
3986 * tree-switch-conversion.c: Likewise.
3987 * tree-vect-data-refs.c: Likewise.
3988 * tree-vect-loop.c: Likewise.
3989 * tree-vect-slp.c: Likewise.
3990 * tree-vrp.c: Likewise.
3992 * value-prof.c: Likewise.
3993 * var-tracking.c: Likewise.
3995 2019-11-12 Martin Liska <mliska@suse.cz>
3997 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
3998 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
4000 (asan_sanitize_allocas_p): Likewise.
4001 (asan_emit_stack_protection): Likewise.
4002 (asan_protect_global): Likewise.
4003 (instrument_derefs): Likewise.
4004 (instrument_builtin_call): Likewise.
4005 (asan_expand_mark_ifn): Likewise.
4006 * auto-profile.c (auto_profile): Likewise.
4007 * bb-reorder.c (copy_bb_p): Likewise.
4008 (duplicate_computed_gotos): Likewise.
4009 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
4010 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
4011 (try_crossjump_bb): Likewise.
4012 * cfgexpand.c (defer_stack_allocation): Likewise.
4013 (stack_protect_classify_type): Likewise.
4014 (pass_expand::execute): Likewise.
4015 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
4016 (estimate_reg_pressure_cost): Likewise.
4017 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
4018 * combine.c (combine_instructions): Likewise.
4019 (record_value_for_reg): Likewise.
4020 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
4021 (aarch64_option_default_params): Likewise.
4022 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4023 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4024 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4025 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4026 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
4027 (aarch64_allocate_and_probe_stack_space): Likewise.
4028 (aarch64_expand_epilogue): Likewise.
4029 (aarch64_override_options_internal): Likewise.
4030 * config/alpha/alpha.c (alpha_option_override): Likewise.
4031 * config/arm/arm.c (arm_option_override): Likewise.
4032 (arm_valid_target_attribute_p): Likewise.
4033 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
4034 * config/i386/i386.c (get_probe_interval): Likewise.
4035 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
4036 (ix86_max_noce_ifcvt_seq_cost): Likewise.
4037 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
4038 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
4039 (get_stack_clash_protection_guard_size): Likewise.
4040 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
4041 * config/s390/s390.c (allocate_stack_space): Likewise.
4042 (s390_emit_prologue): Likewise.
4043 (s390_option_override_internal): Likewise.
4044 * config/sparc/sparc.c (sparc_option_override): Likewise.
4045 * config/visium/visium.c (visium_option_override): Likewise.
4046 * coverage.c (get_coverage_counts): Likewise.
4047 (coverage_compute_profile_id): Likewise.
4048 (coverage_begin_function): Likewise.
4049 (coverage_end_function): Likewise.
4050 * cse.c (cse_find_path): Likewise.
4051 (cse_extended_basic_block): Likewise.
4052 (cse_main): Likewise.
4053 * cselib.c (cselib_invalidate_mem): Likewise.
4054 * dse.c (dse_step1): Likewise.
4055 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
4056 (get_max_insn_count): Likewise.
4057 (make_debug_insn_raw): Likewise.
4058 (init_emit): Likewise.
4059 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
4060 * final.c (compute_alignments): Likewise.
4061 * fold-const.c (fold_range_test): Likewise.
4062 (fold_truth_andor): Likewise.
4063 (tree_single_nonnegative_warnv_p): Likewise.
4064 (integer_valued_real_single_p): Likewise.
4065 * gcse.c (want_to_gcse_p): Likewise.
4066 (prune_insertions_deletions): Likewise.
4067 (hoist_code): Likewise.
4068 (gcse_or_cprop_is_too_expensive): Likewise.
4069 * ggc-common.c: Likewise.
4070 * ggc-page.c (ggc_collect): Likewise.
4071 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
4072 (MAX_DATAREFS): Likewise.
4073 (OUTER_STRIDE_RATIO): Likewise.
4074 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
4075 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
4076 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
4077 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
4078 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4079 (imm_store_chain_info::output_merged_store): Likewise.
4080 (pass_store_merging::process_store): Likewise.
4081 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
4082 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
4083 (scop_to_isl_ast): Likewise.
4084 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
4085 (optimize_isl): Likewise.
4086 * graphite-scop-detection.c (build_scops): Likewise.
4087 * haifa-sched.c (set_modulo_params): Likewise.
4088 (rank_for_schedule): Likewise.
4089 (model_add_to_worklist): Likewise.
4090 (model_promote_insn): Likewise.
4091 (model_choose_insn): Likewise.
4092 (queue_to_ready): Likewise.
4093 (autopref_multipass_dfa_lookahead_guard): Likewise.
4094 (schedule_block): Likewise.
4095 (sched_init): Likewise.
4096 * hsa-gen.c (init_prologue): Likewise.
4097 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
4098 (cond_move_process_if_block): Likewise.
4099 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
4100 (merge_agg_lats_step): Likewise.
4101 (devirtualization_time_bonus): Likewise.
4102 (hint_time_bonus): Likewise.
4103 (incorporate_penalties): Likewise.
4104 (good_cloning_opportunity_p): Likewise.
4105 (ipcp_propagate_stage): Likewise.
4106 * ipa-fnsummary.c (decompose_param_expr): Likewise.
4107 (set_switch_stmt_execution_predicate): Likewise.
4108 (analyze_function_body): Likewise.
4109 (compute_fn_summary): Likewise.
4110 * ipa-inline-analysis.c (estimate_growth): Likewise.
4111 * ipa-inline.c (caller_growth_limits): Likewise.
4112 (inline_insns_single): Likewise.
4113 (inline_insns_auto): Likewise.
4114 (can_inline_edge_by_limits_p): Likewise.
4115 (want_early_inline_function_p): Likewise.
4116 (big_speedup_p): Likewise.
4117 (want_inline_small_function_p): Likewise.
4118 (want_inline_self_recursive_call_p): Likewise.
4119 (edge_badness): Likewise.
4120 (recursive_inlining): Likewise.
4121 (compute_max_insns): Likewise.
4122 (early_inliner): Likewise.
4123 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
4124 * ipa-profile.c (ipa_profile): Likewise.
4125 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
4126 (ipa_analyze_node): Likewise.
4127 (ipcp_transform_function): Likewise.
4128 * ipa-split.c (consider_split): Likewise.
4129 * ipa-sra.c (allocate_access): Likewise.
4130 (process_scan_results): Likewise.
4131 (ipa_sra_summarize_function): Likewise.
4132 (pull_accesses_from_callee): Likewise.
4133 * ira-build.c (loop_compare_func): Likewise.
4134 (mark_loops_for_removal): Likewise.
4135 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4136 * loop-doloop.c (doloop_optimize): Likewise.
4137 * loop-invariant.c (gain_for_invariant): Likewise.
4138 (move_loop_invariants): Likewise.
4139 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
4140 (decide_unroll_runtime_iterations): Likewise.
4141 (decide_unroll_stupid): Likewise.
4142 (expand_var_during_unrolling): Likewise.
4143 * lra-assigns.c (spill_for): Likewise.
4144 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
4145 * modulo-sched.c (sms_schedule): Likewise.
4146 (DFA_HISTORY): Likewise.
4147 * opts.c (default_options_optimization): Likewise.
4148 (finish_options): Likewise.
4149 (common_handle_option): Likewise.
4150 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4152 * predict.c (get_hot_bb_threshold): Likewise.
4153 (maybe_hot_count_p): Likewise.
4154 (probably_never_executed): Likewise.
4155 (predictable_edge_p): Likewise.
4156 (predict_loops): Likewise.
4157 (expr_expected_value_1): Likewise.
4158 (tree_predict_by_opcode): Likewise.
4159 (handle_missing_profiles): Likewise.
4160 * reload.c (find_equiv_reg): Likewise.
4161 * reorg.c (redundant_insn): Likewise.
4162 * resource.c (mark_target_live_regs): Likewise.
4163 (incr_ticks_for_insn): Likewise.
4164 * sanopt.c (pass_sanopt::execute): Likewise.
4165 * sched-deps.c (sched_analyze_1): Likewise.
4166 (sched_analyze_2): Likewise.
4167 (sched_analyze_insn): Likewise.
4168 (deps_analyze_insn): Likewise.
4169 * sched-ebb.c (schedule_ebbs): Likewise.
4170 * sched-rgn.c (find_single_block_region): Likewise.
4171 (too_large): Likewise.
4172 (haifa_find_rgns): Likewise.
4173 (extend_rgns): Likewise.
4174 (new_ready): Likewise.
4175 (schedule_region): Likewise.
4176 (sched_rgn_init): Likewise.
4177 * sel-sched-ir.c (make_region_from_loop): Likewise.
4178 * sel-sched-ir.h (MAX_WS): Likewise.
4179 * sel-sched.c (process_pipelined_exprs): Likewise.
4180 (sel_setup_region_sched_flags): Likewise.
4181 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4182 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
4183 * toplev.c (print_version): Likewise.
4184 (process_options): Likewise.
4185 * tracer.c (tail_duplicate): Likewise.
4186 * trans-mem.c (tm_log_add): Likewise.
4187 * tree-chrec.c (chrec_fold_plus_1): Likewise.
4188 * tree-data-ref.c (split_constant_offset): Likewise.
4189 (compute_all_dependences): Likewise.
4190 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
4191 * tree-inline.c (remap_gimple_stmt): Likewise.
4192 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
4193 * tree-parloops.c (MIN_PER_THREAD): Likewise.
4194 (create_parallel_loop): Likewise.
4195 * tree-predcom.c (determine_unroll_factor): Likewise.
4196 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
4197 * tree-sra.c (analyze_all_variable_accesses): Likewise.
4198 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
4199 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
4200 (dse_optimize_redundant_stores): Likewise.
4201 (dse_classify_store): Likewise.
4202 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4203 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
4204 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
4205 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4206 (try_peel_loop): Likewise.
4207 (tree_unroll_loops_completely): Likewise.
4208 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
4209 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
4210 (MAX_CONSIDERED_GROUPS): Likewise.
4211 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
4212 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
4213 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
4214 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
4215 (L1_CACHE_SIZE_BYTES): Likewise.
4216 (L2_CACHE_SIZE_BYTES): Likewise.
4217 (should_issue_prefetch_p): Likewise.
4218 (schedule_prefetches): Likewise.
4219 (determine_unroll_factor): Likewise.
4220 (volume_of_references): Likewise.
4221 (add_subscript_strides): Likewise.
4222 (self_reuse_distance): Likewise.
4223 (mem_ref_count_reasonable_p): Likewise.
4224 (insn_to_prefetch_ratio_too_small_p): Likewise.
4225 (loop_prefetch_arrays): Likewise.
4226 (tree_ssa_prefetch_arrays): Likewise.
4227 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
4228 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4229 (convert_mult_to_fma): Likewise.
4230 (math_opts_dom_walker::after_dom_children): Likewise.
4231 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
4232 (hoist_adjacent_loads): Likewise.
4233 (gate_hoist_loads): Likewise.
4234 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
4235 (compute_partial_antic_aux): Likewise.
4236 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
4237 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
4238 (vn_reference_lookup): Likewise.
4239 (do_rpo_vn): Likewise.
4240 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
4241 * tree-ssa-sink.c (select_best_block): Likewise.
4242 * tree-ssa-strlen.c (new_stridx): Likewise.
4243 (new_addr_stridx): Likewise.
4244 (get_range_strlen_dynamic): Likewise.
4245 (class ssa_name_limit_t): Likewise.
4246 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
4247 (create_variable_info_for_1): Likewise.
4248 (init_alias_vars): Likewise.
4249 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
4250 (tail_merge_optimize): Likewise.
4251 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
4252 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
4253 (thread_jumps::find_jump_threads_backwards): Likewise.
4254 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4255 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
4256 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
4257 (jump_table_cluster::can_be_handled): Likewise.
4258 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
4259 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
4260 (param_switch_conversion_branch_ratio): Likewise.
4261 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
4262 (vect_enhance_data_refs_alignment): Likewise.
4263 (vect_prune_runtime_alias_test_list): Likewise.
4264 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
4265 (vect_get_datarefs_in_loop): Likewise.
4266 (vect_analyze_loop): Likewise.
4267 * tree-vect-slp.c (vect_slp_bb): Likewise.
4268 * tree-vectorizer.h: Likewise.
4269 * tree-vrp.c (find_switch_asserts): Likewise.
4270 (vrp_prop::check_mem_ref): Likewise.
4271 * tree.c (wide_int_to_tree_1): Likewise.
4272 (cache_integer_cst): Likewise.
4273 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
4274 (reverse_op): Likewise.
4275 (vt_find_locations): Likewise.
4277 2019-11-12 Martin Liska <mliska@suse.cz>
4279 * Makefile.in: Include params.opt.
4280 * flag-types.h (enum parloops_schedule_type): Add
4281 parloops_schedule_type used in params.opt.
4282 * params.opt: New file.
4284 2019-11-12 Martin Liska <mliska@suse.cz>
4286 * common.opt: Remove --param and --param= options.
4287 * opt-functions.awk: Mark CL_PARAMS for options
4288 that have Param keyword.
4289 * opts-common.c (decode_cmdline_options_to_array):
4290 Replace --param key=value with --param=key=value.
4291 * opts.c (print_filtered_help): Remove special
4293 (print_specific_help): Update title for params.
4294 (common_handle_option): Do not handle OPT__param.
4295 opts.h (SET_OPTION_IF_UNSET): New macro.
4296 * doc/options.texi: Document Param keyword.
4298 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4299 Frederik Harwath <frederik@codesourcery.com>
4300 Thomas Schwinge <thomas@codesourcery.com>
4303 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
4304 enumeration constant.
4305 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4306 (is_gimple_omp_offloaded): Likewise.
4307 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
4308 constant. Adjust the value of ORT_NONE accordingly.
4309 (is_gimple_stmt): Handle OACC_SERIAL.
4310 (oacc_default_clause): Handle ORT_ACC_SERIAL.
4311 (gomp_needs_data_present): Likewise.
4312 (gimplify_adjust_omp_clauses): Likewise.
4313 (gimplify_omp_workshare): Handle OACC_SERIAL.
4314 (gimplify_expr): Likewise.
4315 * omp-expand.c (expand_omp_target):
4316 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4317 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
4318 * omp-low.c (is_oacc_parallel): Rename function to...
4319 (is_oacc_parallel_or_serial): ... this.
4320 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4321 (scan_sharing_clauses): Adjust accordingly.
4322 (scan_omp_for): Likewise.
4323 (lower_oacc_head_mark): Likewise.
4324 (convert_from_firstprivate_int): Likewise.
4325 (lower_omp_target): Likewise.
4326 (check_omp_nesting_restrictions): Handle
4327 GF_OMP_TARGET_KIND_OACC_SERIAL.
4328 (lower_oacc_reductions): Likewise.
4329 (lower_omp_target): Likewise.
4330 * tree.def (OACC_SERIAL): New tree code.
4331 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
4333 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
4335 2019-11-12 Jakub Jelinek <jakub@redhat.com>
4338 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
4339 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
4341 PR tree-optimization/92452
4342 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
4343 into NULL_TREE, set up_bound to NULL_TREE instead of computing
4346 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
4348 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
4351 2019-11-12 Alan Modra <amodra@gmail.com>
4353 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
4354 element of unspec vec.
4355 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
4357 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
4358 (tls_gd_pcrel, tls_ld_pcrel): New insns.
4359 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
4360 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
4362 2019-11-12 Alan Modra <amodra@gmail.com>
4364 * config/rs6000/rs6000.opt (mtls-markers): Delete.
4365 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
4366 (IS_NOMARK_TLSGETADDR): Likewise.
4367 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
4368 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
4369 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
4370 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
4371 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
4372 (rs6000_indirect_call_template_1): Likewise.
4373 (rs6000_pltseq_template): Likewise.
4374 (rs6000_opt_vars): Remove "tls-markers" entry.
4375 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
4377 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
4378 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
4379 (pltseq_plt_pcrel<mode>): Likewise.
4380 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
4381 (call_value_local64): Likewise.
4382 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
4383 output and length attribute sub-expression.
4384 (call_value_nonlocal_sysv<mode>),
4385 (call_value_nonlocal_sysv_secure<mode>),
4386 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
4387 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
4388 (call_value_indirect_pcrel<mode>): Likewise.
4389 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
4390 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
4391 * configure: Regenerate.
4392 * config.in: Regenerate.
4394 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
4396 * config/rs6000/predicates.md (prefixed_memory): New predicate.
4397 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
4398 address being a prefixed load/store.
4399 (stack_protect_testdi): Deal with either address being a prefixed
4402 2019-11-11 Jakub Jelinek <jakub@redhat.com>
4405 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
4406 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4409 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4411 PR tree-optimization/92420
4412 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4414 (get_group_load_store_type): Use it for reversed SLP accesses.
4416 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4418 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4420 (ipcp_transformation_t::duplicate): Break out from ...
4421 (ipa_node_params_t::duplicate): ... here; add copying of agg
4423 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4424 (ipcp_transformation_t): Add duplicate.
4426 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4429 * doc/install.texi: Document that the minimum MPFR version is
4432 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4434 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4435 use new register constraint letters.
4437 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4439 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4440 as well, if interesting recover the symbol and re-legitimize the
4443 2019-11-11 Martin Liska <mliska@suse.cz>
4445 * dbgcnt.def (DEBUG_COUNTER): Sort counters
4448 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
4450 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
4451 account when checking if there are enough iterations to vectorize
4454 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
4455 Kwok Cheung Yeung <kcy@codesourcery.com>
4457 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
4458 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
4459 (LANG_HOOKS_DECLS): Rename also here.
4460 * langhooks.h (lang_hooks_for_decls): Rename
4461 omp_is_optional_argument to omp_check_optional_argument; take
4462 additional bool argument.
4463 * omp-general.h (omp_check_optional_argument): Likewise.
4464 * omp-general.h (omp_check_optional_argument): Likewise.
4465 * omp-low.c (lower_omp_target): Update calls; handle absent
4466 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
4468 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
4471 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
4472 -fPIC and -shared the last to create offload image.
4474 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
4476 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
4479 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
4480 (config.status): Use/depend on it.
4481 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
4482 * configure: Regenerate.
4484 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
4486 PR tree-optimization/88760
4487 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
4488 * gcc/common/config/rs6000/rs6000-common.c
4489 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
4490 Turn on -funroll-loops and -munroll-only-small-loops.
4491 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
4492 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
4493 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
4494 Turn off -munroll-only-small-loops for explicit -funroll-loops.
4495 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
4496 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
4498 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
4500 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4501 Make scalar_load, vector_load, unaligned_load and
4502 vector_gather_load cost more to conform hardware latency and
4505 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
4507 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
4508 (MACHO_SYMBOL_LINKER_VIS_P): New.
4510 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
4512 * lra-spills.c (assign_spill_hard_regs): Do not spill into
4513 registers in eliminable_regset.
4515 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4517 * ipa-inline.c (compute_uninlined_call_time,
4518 compute_inlined_call_time): Take edge frequency as
4519 parameter rather than computing it by itself.
4520 (big_speedup_p, edge_badness): Manually CSE sreal
4521 frequency calculations.
4523 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4525 * profile-count.c (profile_count::to_sreal_scale): Short circuit
4526 case where profiles are same.
4528 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4530 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
4532 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4534 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
4535 args summaries of inlined edge unless it holds info about
4536 described reference.
4538 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
4540 * config/rs6000/rs6000.md (CC_any): New mode iterator.
4541 (*movcc_internal1): Rename to...
4542 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
4544 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4546 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
4547 (cgraph_node::create_virtual_clone): Copy it.
4548 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
4550 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
4551 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
4553 (propagate_constants_across_call): If callee is not analyzed, give up.
4554 (propagate_constants_topo): Lower to bottom latties of all callees of
4555 functions with ipa-cp disabled.
4556 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
4557 (cgraph_edge_brings_value_p): Check for availability first.
4558 (create_specialized_node): Set ipcp_clone.
4559 (ipcp_store_bits_results): Check that info is present.
4560 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
4562 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
4563 conservative when callee summary is missing.
4564 (remap_edge_summaries): Lookup call summary only when needed.
4565 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
4566 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
4568 (ipa_analyze_node): Use get_create.
4569 (propagate_controlled_uses): Do not propagate when function is not
4571 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
4572 (ipa_read_node_info): Use get_create.
4573 * ipa-prop.h (IPA_NODE_REF): Use get.
4574 (IPA_NODE_REF_GET_CREATE): New.
4576 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4578 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
4581 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4583 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
4584 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4585 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
4586 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4588 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4590 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
4591 capping the growth cumulated.
4592 (offline_size): Break out from ...
4593 (estimate_growth): ... here.
4594 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
4596 (growth_likely_positive): Turn to ...
4597 (growth_positive_p): Re-implement.
4598 * ipa-inline.h (growth_likely_positive): Remove.
4599 (growth_positive_p): Declare.
4600 * ipa-inline.c (want_inline_small_function_p): Use
4602 (want_inline_function_to_all_callers_p): Likewise.
4604 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4606 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
4607 calculation of min_size.
4608 (ipa_update_overall_fn_summary): Likewise.
4610 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4612 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
4613 estimate_edge_devirt_benefit when not computing hints;
4614 do not compute time when not asked for.
4615 (estimate_calls_size_and_time): Pass NULL hints and time when
4616 these are not computed; do not evaluate hint predicates when these are
4618 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
4621 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4623 PR tree-optimization/92401
4624 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
4625 if res_op->code is an expression with code length 1.
4626 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
4627 if res_op->code is an expression with code length 2.
4628 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
4629 if res_op->code is an expression with code length 3.
4631 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
4633 * config/darwin.c (machopic_mcount_stub_name): Validate the
4634 symbol stub name when it is created.
4635 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
4638 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4640 * symtab.c: Fix comment typos.
4641 * cgraphunit.c: Likewise.
4642 * cgraph.h: Likewise.
4643 * cgraphclones.c: Likewise.
4644 * cgraph.c: Likewise.
4645 * varpool.c: Likewise.
4646 * tree-ssa-strlen.c: Likewise.
4647 * ipa-sra.c: Likewise.
4648 (scan_expr_access, check_all_callers_for_issues): Fix typo
4651 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
4653 * config/darwin-protos.h: Add include quard.
4655 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
4657 * range-op.h (range_operator::fold_range): Return result in a
4658 reference parameter instead of by value.
4659 (range_operator::wi_fold): Same.
4660 * range-op.cc (range_operator::wi_fold): Return result in a reference
4661 parameter instead of by value.
4662 (range_operator::fold_range): Same.
4663 (value_range_from_overflowed_bounds): Same.
4664 (value_range_with_overflow): Same
4665 (create_possibly_reversed_range): Same.
4666 (operator_equal::fold_range): Same.
4667 (operator_not_equal::fold_range): Same.
4668 (operator_lt::fold_range): Same.
4669 (operator_le::fold_range): Same.
4670 (operator_gt::fold_range): Same.
4671 (operator_ge::fold_range): Same.
4672 (operator_plus::wi_fold): Same.
4673 (operator_plus::op1_range): Change call to fold_range.
4674 (operator_plus::op2_range): Change call to fold_range.
4675 (operator_minus::wi_fold): Return result via reference parameter.
4676 (operator_minus::op1_range): Change call to fold_range.
4677 (operator_minus::op2_range): Change call to fold_range.
4678 (operator_min::wi_fold): Return result via reference parameter.
4679 (operator_max::wi_fold): Same.
4680 (cross_product_operator::wi_cross_product): Same.
4681 (operator_mult::wi_fold): Same.
4682 (operator_div::wi_fold): Same.
4683 (operator_div op_floor_div): Fix whitespace.
4684 (operator_exact_divide::op1_range): Change call to fold_range.
4685 (operator_lshift::fold_range): Return result via reference parameter.
4686 (operator_lshift::wi_fold): Same.
4687 (operator_rshift::fold_range): Same.
4688 (operator_rshift::wi_fold): Same.
4689 (operator_cast::fold_range): Same.
4690 (operator_cast::op1_range): Change calls to fold_range.
4691 (operator_logical_and::fold_range): Return result via reference.
4692 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
4693 (operator_bitwise_and::wi_fold): Return result via reference.
4694 (operator_logical_or::fold_range): Same.
4695 (operator_bitwise_or::wi_fold): Same.
4696 (operator_bitwise_xor::wi_fold): Same.
4697 (operator_trunc_mod::wi_fold): Same.
4698 (operator_logical_not::fold_range): Same.
4699 (operator_bitwise_not::fold_range): Same.
4700 (operator_bitwise_not::op1_range): Change call to fold_range.
4701 (operator_cst::fold_range): Return result via reference.
4702 (operator_identity::fold_range): Same.
4703 (operator_abs::wi_fold): Same.
4704 (operator_absu::wi_fold): Same.
4705 (operator_negate::fold_range): Same.
4706 (operator_negate::op1_range): Change call to fold_range.
4707 (operator_addr_expr::fold_range): Return result via reference.
4708 (operator_addr_expr::op1_range): Change call to fold_range.
4709 (operator_pointer_plus::wi_fold): Return result via reference.
4710 (operator_pointer_min_max::wi_fold): Same.
4711 (operator_pointer_and::wi_fold): Same.
4712 (operator_pointer_or::wi_fold): Same.
4713 (range_op_handler): Change call to fold_range.
4715 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
4717 (range_fold_unary_symbolics_p): Same.
4718 (range_fold_binary_expr): Same.
4719 (range_fold_unary_expr): Same.
4721 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4723 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
4724 vector type as an argument rather than reading it from the
4726 (vect_create_epilog_for_reduction): Update accordingly.
4727 (vectorizable_reduction): Likewise.
4728 (vect_transform_cycle_phi): Likewise.
4730 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
4732 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
4733 the comparison codes that make sense for the mode used, and only the
4734 codes that can be done with a single branch instruction.
4736 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4738 PR tree-optimization/92351
4739 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
4740 peeling the main loop for alignment, make sure to set the misalignment
4741 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
4743 2019-11-08 Richard Biener <rguenther@suse.de>
4745 * dbgcnt.def (ivopts_loop): Add.
4746 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
4747 ivopts_loop before optimizing a loop.
4749 2019-11-08 Richard Biener <rguenther@suse.de>
4752 * tree-inline.c (declare_return_variable): Properly handle
4753 type mismatches for the return slot.
4755 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
4758 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
4759 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
4761 (got_helper_needed): New static variable.
4762 (output_load_pcrel_sym): New function.
4763 (get_pc_thunk_name): Remove after inlining...
4764 (load_got_register): ...here. Rework the initialization of the GOT
4765 register and of the GOT helper.
4766 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
4767 (sparc_file_end): Test got_helper_needed to decide whether the GOT
4768 helper must be emitted. Use output_asm_insn instead of fprintf.
4769 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
4770 if optimization is enabled.
4771 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
4772 by calling output_load_pcrel_sym.
4774 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4776 * tree-sra.c (create_access): Delay disqualifying the base
4777 for poly_int values until we know we have a base.
4779 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4781 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
4782 for loops with SIMDUID set. Enable epilogue vectorization for loops
4783 with SIMDLEN set after finding a main loop with a VF that matches it.
4785 2019-11-08 Jakub Jelinek <jakub@redhat.com>
4788 * gimple-ssa-store-merging.c (find_constituent_stores): For return
4789 value only, return non-NULL if there is a single non-clobber
4790 constituent store even if there are constituent clobbers and return
4791 one of clobber constituent stores if all constituent stores are
4793 (split_group): Handle clobbers.
4794 (imm_store_chain_info::output_merged_store): When computing
4795 bzero_first, look after all clobbers at the start. Don't count
4796 clobber stmts in orig_num_stmts, except if the first orig store is
4797 a clobber covering the whole area and split_stores cover the whole
4798 area, consider equal number of stmts ok. Punt if split_stores
4799 contains only ->orig stores and their number plus number of original
4800 clobbers is equal to original number of stmts. For ->orig, look past
4801 clobbers in the constituent stores.
4802 (imm_store_chain_info::output_merged_stores): Don't remove clobber
4804 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
4806 (store_valid_for_store_merging_p): Allow clobber stmts.
4807 (verify_clear_bit_region_be): Fix up a thinko in function comment.
4810 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
4811 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
4813 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
4814 force creation of a unique data.stack_parm slot.
4816 2019-11-08 Richard Biener <rguenther@suse.de>
4818 * genmatch.c (expr::gen_transform): Use the resimplify
4819 member function instead of hard-coding the gimple_resimplifyN variant.
4820 (dt_simplify::gen_1): Likewise.
4822 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4824 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
4827 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4829 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
4830 instead of INTEGER_CST.
4832 2019-11-08 Richard Biener <rguenther@suse.de>
4834 PR tree-optimization/92324
4835 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4836 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
4837 sign-conversions as necessary.
4838 (vectorizable_reduction): Reject conversions in the chain
4839 that are not sign-conversions, base analysis on a non-converting
4840 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
4841 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
4843 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
4844 (STMT_VINFO_REDUC_VECTYPE): Likewise.
4846 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
4849 * config/avr/avr.opt (-mdouble=, -mlong-double=):
4850 Fix a missing '-' when displaying these options in the
4853 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4855 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
4857 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4859 * config/aarch64/aarch64-builtins.c
4860 (aarch64_builtin_vectorized_function): Remove bswap handling.
4862 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4864 * tree-core.h (tree_type_common::indivisible_p): New member variable.
4865 * tree.h (TYPE_INDIVISIBLE_P): New macro.
4866 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
4867 Treat the vector types as indivisible.
4869 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4871 * optabs.def (gather_load_optab, mask_gather_load_optab)
4872 (scatter_store_optab, mask_scatter_store_optab): Turn into
4873 conversion optabs, with the offset mode given explicitly.
4874 * doc/md.texi: Update accordingly.
4875 * config/aarch64/aarch64-sve-builtins-base.cc
4876 (svld1_gather_impl::expand): Likewise.
4877 (svst1_scatter_impl::expand): Likewise.
4878 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
4879 (expand_scatter_store_optab_fn): Likewise.
4880 (direct_gather_load_optab_supported_p): Likewise.
4881 (direct_scatter_store_optab_supported_p): Likewise.
4882 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
4884 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
4885 (internal_gather_scatter_fn_supported_p): Replace the offset sign
4886 argument with the offset vector type. Require the two vector
4887 types to have the same number of elements but allow their element
4888 sizes to be different. Treat the optabs as conversion optabs.
4889 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
4890 prototype accordingly.
4891 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
4892 (supports_vec_convert_optab_p): ...this new function.
4893 (supports_vec_gather_load_p): Update accordingly.
4894 (supports_vec_scatter_store_p): Likewise.
4895 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
4896 Replace the offset sign and bits parameters with a scalar type tree.
4897 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
4898 Pass back the offset vector type instead of the scalar element type.
4899 Allow the offset to be wider than the memory elements. Search for
4900 an offset type that the target supports, stopping once we've
4901 reached the maximum of the element size and pointer size.
4902 Update call to internal_gather_scatter_fn_supported_p.
4903 (vect_check_gather_scatter): Update calls accordingly.
4904 When testing a new scale before knowing the final offset type,
4905 check whether the scale is supported for any signed or unsigned
4906 offset type. Check whether the target supports the source and
4907 target types of a conversion before deciding whether to look
4908 through the conversion. Record the chosen offset_vectype.
4909 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
4910 (vect_recog_gather_scatter_pattern): Get the scalar offset type
4911 directly from the gs_info's offset_vectype instead. Pass a zero
4912 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
4913 * tree-vect-stmts.c (check_load_store_masking): Update call to
4914 internal_gather_scatter_fn_supported_p, passing the offset vector
4915 type recorded in the gs_info.
4916 (vect_truncate_gather_scatter_offset): Update call to
4917 vect_check_gather_scatter, leaving it to search for a valid
4919 (vect_use_strided_gather_scatters_p): Convert the offset to the
4920 element type of the gs_info's offset_vectype.
4921 (vect_get_gather_scatter_ops): Get the offset vector type directly
4923 (vect_get_strided_load_store_ops): Likewise.
4924 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
4925 and IFN_MASK_GATHER_LOAD.
4926 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
4927 (gather_load<mode><v_int_equiv>): ...this.
4928 (mask_gather_load<mode>): Rename to...
4929 (mask_gather_load<mode><v_int_equiv>): ...this.
4930 (scatter_store<mode>): Rename to...
4931 (scatter_store<mode><v_int_equiv>): ...this.
4932 (mask_scatter_store<mode>): Rename to...
4933 (mask_scatter_store<mode><v_int_equiv>): ...this.
4935 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
4938 * config/rs6000/predicates.md
4939 (signed_or_equality_comparison_operator): New predicate.
4940 (unsigned_or_equality_comparison_operator): Likewise.
4941 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
4942 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
4943 * config/rs6000/vector.md
4944 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
4945 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
4946 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
4947 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
4948 vector modes and same-size integer vector modes.
4949 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
4950 (vector_lt<mode> for VEC_F): New expand.
4951 (vector_le<mode> for VEC_F): Likewise.
4952 (vector_ne<mode> for VEC_F): Likewise.
4953 (vector_unge<mode> for VEC_F): Likewise.
4954 (vector_ungt<mode> for VEC_F): Likewise.
4955 (vector_unle<mode> for VEC_F): Likewise.
4956 (vector_unlt<mode> for VEC_F): Likewise.
4957 (vector_uneq<mode>): Expose name.
4958 (vector_ltgt<mode>): Likewise.
4959 (vector_unordered<mode>): Likewise.
4960 (vector_ordered<mode>): Likewise.
4962 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
4965 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
4966 Enhance ix86_expand_vector_init_concat.
4968 2019-11-08 Joseph Myers <joseph@codesourcery.com>
4970 * doc/invoke.texi (-Wold-style-definition): Document () not being
4971 considered an old-style definition for C2x.
4973 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
4975 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
4977 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
4978 insn patterns using ldcw instruction.
4979 (memory_barrier): Remove insn pattern using sync instruction.
4980 * config/pa/pa.opt (coherent-ldcw): New option.
4981 (ordered): New option.
4983 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4985 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
4988 2019-11-07 Jakub Jelinek <jakub@redhat.com>
4990 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
4991 typo - mistmatch -> mismatch.
4992 * ipa-profile.c (ipa_profile): Likewise.
4993 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
4994 - mistmatch -> mismatch.
4996 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4998 * simplify-rtx.c (comparison_to_mask): New function.
4999 (mask_to_comparison): New function.
5000 (simplify_logical_relational_operation): New function.
5001 (simplify_binary_operation_1): Call
5002 simplify_logical_relational_operation.
5004 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
5007 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
5008 modes for integer constants.
5010 2019-11-07 Jan Hubicka <jh@suse.cz>
5013 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
5016 2019-11-07 Jan Hubicka <jh@suse.cz>
5018 * optc-save-gen.awk: Generate cl_target_option_free
5019 and cl_optimization_option_free.
5020 * opth-en.awk: Declare cl_target_option_free
5021 and cl_optimization_option_free.
5022 * tree.c (free_node): Use it.
5024 2019-11-06 Jan Hubicka <jh@suse.cz>
5026 * lto-streamer-in.c: Include alloc-pool.h.
5027 (freeing_string_slot_hasher): Remove.
5028 (string_slot_allocator): New object allocator.
5029 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
5030 (file_name_obstack): New obstack.
5031 (canon_file_name): Allocate in obstack and allocator.
5032 (lto_reader_init): Initialize obstack and allocator.
5033 (lto_free_file_name_hash): New function.
5034 * lto-streamer.h (lto_free_file_name_hash): New.
5036 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
5038 PR tree-optimization/89134
5039 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
5040 * params.def: Add min-loop-cond-split-prob.
5041 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
5042 outside checks on loop into the function.
5043 (split_info): New class.
5044 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
5045 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
5046 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
5047 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
5048 (stmt_semi_invariant_p, branch_removable_p): Likewise.
5049 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
5050 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
5051 (split_loop_on_cond): Likewise.
5052 (tree_ssa_split_loops): Add loop split on conditional statement.
5054 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
5056 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
5059 2019-11-07 Richard Biener <rguenther@suse.de>
5061 PR tree-optimization/92405
5062 * tree-vect-loop.c (vectorizable_reduction): Appropriately
5063 restrict lane-reducing ops to single stmt chains.
5065 2019-11-07 Martin Jambor <mjambor@suse.cz>
5068 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
5069 * cgraph.h (gimple_check_call_matching_types): Remove
5070 * cgraph.c (gimple_check_call_args): Likewise.
5071 (gimple_check_call_matching_types): Likewise.
5072 (symbol_table::create_edge): Do not call
5073 gimple_check_call_matching_types.
5074 (cgraph_edge::make_direct): Likewise.
5075 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5076 * value-prof.h (check_ic_target): Remove.
5077 * value-prof.c (check_ic_target): Remove.
5078 (gimple_ic_transform): Do nat call check_ic_target.
5079 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
5080 (afdo_indirect_call): Likewise.
5081 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
5082 gimple_check_call_matching_types.
5083 * ipa-inline.c (early_inliner): Likewise.
5085 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5087 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
5088 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
5089 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
5090 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5091 * config/arm/iterators.md (USSAT16): New int_iterator.
5092 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
5094 * config/arm/predicates.md (ssat16_imm): New predicate.
5095 (usat16_imm): Likewise.
5096 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
5098 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5100 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
5102 (arm_<simd32_op>): New define_expands.
5103 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
5104 __smuad, __smuadx): Define.
5105 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5106 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
5107 (SIMD32_BINOP_Q): Likewise.
5108 (simd32_op): Handle the above.
5109 * config/arm/unspecs.md: Define unspecs for the above.
5111 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5113 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
5114 * config/arm/arm.md (APSRGE_REGNUM): Define.
5115 (arm_<simd32_op>): New define_insn.
5116 (arm_sel): Likewise.
5117 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
5118 (CALL_USED_REGISTERS): Likewise.
5119 (REG_ALLOC_ORDER): Likewise.
5120 (FIRST_PSEUDO_REGISTER): Update value.
5121 (ARM_GE_BITS_READ): Define.
5122 * config/arm/arm.c (arm_conditional_register_usage): Clear
5123 APSRGE_REGNUM from operand_reg_set.
5124 (arm_ge_bits_access): Define.
5125 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
5127 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
5128 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
5129 FAIL if ARM_GE_BITS_READ.
5130 (*arm_add<mode>3): New define_insn.
5131 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
5132 (*arm_sub<mode>3): New define_insn.
5133 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
5134 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
5136 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5137 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
5138 (simd32_op): Handle the above.
5139 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
5140 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
5141 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
5142 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
5144 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5146 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
5147 (arm_smlabb): New define_expand.
5148 (*maddhisi4tb): Rename to...
5149 (maddhisi4tb): ... This.
5150 (*maddhisi4tt): Rename to...
5151 (maddhisi4tt): ... This.
5152 (arm_smlatb_setq): New define_insn.
5153 (arm_smlatb): New define_expand.
5154 (arm_smlatt_setq): New define_insn.
5155 (arm_smlatt): New define_expand.
5156 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
5157 (arm_<smlaw_op>): New define_expand.
5158 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
5159 __smlawb, __smlawt): Define.
5160 * config/arm_acle_builtins.def: Define builtins for the above.
5161 * config/arm/iterators.md (SMLAWBT): New int_iterator.
5162 (slaw_op): New int_attribute.
5163 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
5165 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5167 * config/arm/arm.md (arm_<ss_op>): New define_expand.
5168 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
5169 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
5170 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
5171 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
5172 (ss_op): New code_attr.
5174 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5176 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
5177 * config/arm/arm.md (APSRQ_REGNUM): Define.
5178 (add_setq): New define_subst.
5179 (add_clobber_q_name): New define_subst_attr.
5180 (add_clobber_q_pred): Likewise.
5181 (maddhisi4): Change to define_expand. Split into mult and add if
5183 (arm_maddhisi4): New define_insn.
5184 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
5185 (*maddhisi4tt): Likewise.
5186 (arm_ssat): New define_expand.
5187 (arm_usat): Likewise.
5188 (arm_get_apsr): New define_insn.
5189 (arm_set_apsr): Likewise.
5190 (arm_saturation_occurred): New define_expand.
5191 (arm_set_saturation): Likewise.
5192 (*satsi_<SAT:code>): Rename to...
5193 (satsi_<SAT:code><add_clobber_q_name>): ... This.
5194 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
5195 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
5196 (CALL_USED_REGISTERS): Mark apsrq.
5197 (FIRST_PSEUDO_REGISTER): Update value.
5198 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
5199 (machine_function): Add q_bit_access.
5200 (ARM_Q_BIT_READ): Define.
5201 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
5202 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
5204 (arm_q_bit_access): Define.
5205 * config/arm/arm-builtins.c: Include stringpool.h.
5206 (arm_sat_binop_imm_qualifiers,
5207 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
5208 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
5209 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
5210 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
5211 SET_SAT_QUALIFIERS): Likewise.
5212 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
5213 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
5214 Handle 0 argument expander.
5215 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
5216 (arm_check_builtin_call): Define.
5217 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
5218 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
5219 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
5220 (arm_q_bit_access): Likewise.
5221 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
5222 __saturation_occurred, __set_saturation_occurred): Define.
5223 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
5224 saturation_occurred, set_saturation_occurred.
5225 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
5226 (UNSPEC_APSR_READ): Likewise.
5227 (VUNSPEC_APSR_WRITE): Likewise.
5228 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
5229 (*arm_ssadd<mode>3): New define_insn.
5230 (sssub<mode>3): Convert to define_expand.
5231 (*arm_sssub<mode>3): New define_insn.
5232 (ssmulsa3): Convert to define_expand.
5233 (*arm_ssmulsa3): New define_insn.
5234 (usmulusa3): Convert to define_expand.
5235 (*arm_usmulusa3): New define_insn.
5236 (ssmulha3): FAIL if ARM_Q_BIT_READ.
5237 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
5238 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
5240 2019-11-07 Martin Liska <mliska@suse.cz>
5243 * cgraph.c (delete_function_version): Clear global
5244 variable version_info_node if equal to deleted
5247 2019-11-07 Martin Liska <mliska@suse.cz>
5249 * fold-const.c (operand_compare::operand_equal_p): Add comparison
5250 of CONSTRUCTOR_NO_CLEARING.
5251 (operand_compare::hash_operand): Likewise.
5253 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
5255 Support 64-bit double and 64-bit long double configurations.
5258 * config.gcc (tm_defines) [avr]: Set from --with-double=,
5259 --with-long-double=.
5260 * config/avr/t-multilib: Remove.
5261 * config/avr/t-avr: Output of genmultilib.awk is now fully
5262 dynamically generated and no more part of the repo.
5263 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
5264 Pass them down to...
5265 * config/avr/genmultilib.awk: ...here and handle them.
5266 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
5267 (-mlong-double=, avr_long_double). New option and var.
5268 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
5269 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
5270 Set default as requested by --with-double=
5271 (TARGET_HANDLE_OPTION): Define to this...
5272 (avr_handle_option): ...new hook worker.
5273 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
5274 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
5275 (avr_double_lib): New proto for spec function.
5276 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
5277 (DRIVER_SELF_SPECS): Call %:double-lib.
5278 * config/avr/avr.c (avr_option_override): Assert
5279 sizeof(long double) >= sizeof(double) for the target.
5280 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5281 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
5282 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
5283 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
5284 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
5285 New built-in define depending on --with-double=, --with-long-double=.
5286 * config/avr/driver-avr.c (avr_double_lib): New spec function.
5287 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
5288 * doc/install.texi (Cross-Compiler-Specific Options)
5289 <--with-double=, --with-long-double=>: Doc.
5291 2019-11-07 Richard Biener <rguenther@suse.de>
5293 * dbgcnt.def (gimple_unroll): New.
5294 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
5295 gimple_unroll debug counter before applying transform.
5296 (try_peel_loop): Likewise.
5298 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
5300 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
5301 frame pointer in multiple registers.
5302 (ira_setup_eliminable_regset): Setup eliminable_regset,
5303 ira_no_alloc_regs and regs_ever_live for frame pointer in
5306 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
5308 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
5311 2019-11-06 Jan Hubicka <jh@suse.cz>
5313 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
5315 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
5316 Do not silently ignore summary corruptions.
5318 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5320 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
5321 the epilogue if there are peeled iterations for it to handle.
5323 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5325 * config/arc/arc.c (arc_split_ior): Add asserts.
5326 (arc_split_mov_const): Likewise.
5327 (arc_check_ior_const): Do not match known short immediate values.
5328 * config/arc/arc.md (movsi): Don't split predicated instructions
5331 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5333 * config/arc/arc.opt (mea): Update help string.
5334 * doc/invoke.texi(ARC): Update mea option info.
5336 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5338 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
5339 (zero_extendqisi2_ac): Likewise.
5340 (zero_extendhisi2_i): Likewise.
5341 (extendqihi2_i): Likewise.
5342 (extendqisi2_ac): Likewise.
5343 (extendhisi2_i): Likewise.
5345 2019-11-06 Richard Biener <rguenther@suse.de>
5347 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
5348 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
5349 Simplify single_defuse_cycle condition.
5351 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5353 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
5354 epilogue loop, make sure that the VF is small enough or that
5355 the epilogue loop can be fully-masked.
5357 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5359 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
5360 loop when we've finished, rather than returning directly from
5361 the loop. Use a local variable to track whether we're still
5362 searching for the preferred simdlen. Make vect_epilogues
5363 record whether the next iteration should try to treat the
5364 loop as an epilogue.
5366 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
5368 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
5369 __arc_hard_float__, __ARC_HARD_FLOAT__,
5370 __arc_soft_float__, __ARC_SOFT_FLOAT__
5372 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5374 PR tree-optimization/92317
5375 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
5376 update phi's with constant phi arguments.
5378 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
5379 Alexandre Oliva <oliva@adacore.com>
5381 * common.opt (-fcallgraph-info[=]): New option.
5382 * doc/invoke.texi (Developer options): Document it.
5383 * opts.c (common_handle_option): Handle it.
5384 * builtins.c (expand_builtin_alloca): Record allocation if
5385 -fcallgraph-info=da.
5386 * calls.c (expand_call): If -fcallgraph-info, record the call.
5387 (emit_library_call_value_1): Likewise.
5388 * flag-types.h (enum callgraph_info_type): New type.
5389 * explow.c: Include stringpool.h.
5390 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
5391 * function.c (allocate_stack_usage_info): New.
5392 (allocate_struct_function): Call it for -fcallgraph-info.
5393 (prepare_function_start): Call it otherwise.
5394 (record_final_call, record_dynamic_alloc): New.
5395 * function.h (struct callinfo_callee): New.
5396 (CALLEE_FROM_CGRAPH_P): New.
5397 (struct callinfo_dalloc): New.
5398 (struct stack_usage): Add callees and dallocs.
5399 (record_final_call, record_dynamic_alloc): Declare.
5400 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
5401 object if -fcallgraph-info=da.
5402 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
5403 * print-tree.h (print_decl_identifier): Declare.
5404 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
5405 * print-tree.c: Include print-tree.h.
5406 (print_decl_identifier): New function.
5407 * toplev.c: Include print-tree.h.
5408 (callgraph_info_file): New global variable.
5409 (callgraph_info_external_printed): Likewise.
5410 (output_stack_usage): Rename to...
5411 (output_stack_usage_1): ... this. Make it static, add cf
5412 parameter. If -fcallgraph-info=su, print stack usage to cf.
5413 If -fstack-usage, use print_decl_identifier for
5415 (INDIRECT_CALL_NAME): New.
5416 (dump_final_node_vcg_start): New.
5417 (dump_final_callee_vcg, dump_final_node_vcg): New.
5418 (output_stack_usage): New.
5419 (lang_dependent_init): Open and start file if
5420 -fcallgraph-info. Allocated callgraph_info_external_printed.
5421 (finalize): If callgraph_info_file is not null, finish it,
5422 close it, and release callgraph_info_external_printed.
5424 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5425 Frederik Harwath <frederik@codesourcery.com>
5426 Thomas Schwinge <thomas@codesourcery.com>
5428 * omp-low.c (struct omp_context): New fields
5429 local_reduction_clauses, outer_reduction_clauses.
5430 (new_omp_context): Initialize these.
5431 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5432 (scan_omp_for): Check reduction clauses for incorrect nesting.
5434 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5437 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5438 operands with non-memory constraints.
5440 2019-11-05 Martin Sebor <msebor@redhat.com>
5442 PR tree-optimization/92373
5443 * tree.c (component_ref_size): Only consider initializers of objects
5444 of matching struct types.
5445 Return null for instances of interior zero-length arrays.
5447 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
5449 * doc/md.texi (Insn Splitting): Fix combiner documentation.
5451 2019-11-05 Jason Merrill <jason@redhat.com>
5453 PR tree-optimization/91825
5454 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
5456 2019-11-05 Jim Wilson <jimw@sifive.com>
5459 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
5460 optimize_insn_for_speed_p is true.
5462 2019-11-05 Martin Sebor <msebor@redhat.com>
5466 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
5468 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
5469 name and location for a temporary variable.
5471 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5473 * tree-vrp.c (value_range::value_range): Fix whitespace.
5474 (defined_ranges_p): Same.
5475 (range_fold_binary_symbolics_p): Same.
5476 (value_range::intersect_helper): Same.
5477 (value_range::union_helper): Same.
5478 * tree-vrp.h (range_fold_binary_expr): Same.
5480 2019-11-04 Martin Sebor <msebor@redhat.com>
5484 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
5485 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
5486 of message printed in a warning for empty arrays.
5487 (vrp_prop::check_mem_ref): Also handle function parameters and
5490 2019-11-05 Richard Biener <rguenther@suse.de>
5492 PR tree-optimization/92371
5493 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
5494 on the original stmt of live stmts in the chain.
5495 (vectorizable_live_operation): Look at the original stmt when
5496 checking STMT_VINFO_REDUC_DEF.
5498 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5500 * gimple-fold.c, gimple-loop-versioning.cc,
5501 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
5502 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
5503 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
5504 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
5505 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
5506 value_range_equiv, and value_range_base to value_range.
5508 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5510 * expr.c (build_personality_function): Fix generated type to
5511 match actual personality functions.
5513 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5515 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
5516 enough bytes for the NULL character.
5518 2019-11-05 Richard Biener <rguenther@suse.de>
5520 PR tree-optimization/92280
5521 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
5522 had a single use do not create a new CTOR.
5523 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
5524 BIT_FIELD_REF of a CTOR via GENERIC.
5526 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
5528 * config/s390/s390.c (s390_vector_alignment): Check if the value
5529 fits into uhwi before using it.
5531 2019-11-05 Martin Liska <mliska@suse.cz>
5533 * symbol-summary.h: Use ggc_delete.
5535 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
5537 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
5538 Change vec_perm field to 10.
5540 2019-11-05 Arnaud Charlet <charlet@adacore.com>
5542 * doc/install.texi: Further fix syntax for html generation.
5544 2019-11-05 Martin Liska <mliska@suse.cz>
5546 * symbol-summary.h: Rename allocator to m_allocator and
5549 2019-11-05 Richard Biener <rguenther@suse.de>
5551 PR tree-optimization/92324
5552 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
5553 all signed or unsigned operations.
5555 2019-11-05 Jan Hubicka <jh@suse.cz>
5557 * hsa-brig.c: Include alloc-pool.h
5558 * hsa-dump.c: Likewise.
5559 * hsa-gen.c: Likewise.
5560 * hse-regalloc.c: Likewise.
5561 * ipa-hsa.c: Likewise.
5562 * ipa-predicate.c: Likewise.
5563 * ipa-reference.c: Likewise.
5564 * ipa-sra.c: Likewise.
5565 * omp-expand.c: Likewise.
5566 * omp-general.c: Likewise.
5567 * omp-low.c: Likewise.
5568 * sumbol-summary.h (function_summary_base): Add allocator.
5569 (function_summary<T *>::function_summary): Update construction.
5570 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
5571 (call_summary_base): Add allcator.
5572 (call_summary<T *>::call_summary): Update construction.
5573 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
5575 2019-11-05 Jakub Jelinek <jakub@redhat.com>
5577 PR tree-optimization/91945
5578 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
5579 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
5582 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5584 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
5585 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
5586 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
5587 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
5588 (vrp_set_zero_nonzero_bits): Move to...
5589 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
5590 (vr_values::simplify_bit_ops_using_ranges): Rename
5591 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
5593 2019-11-05 Martin Liska <mliska@suse.cz>
5596 * fold-const.c (operand_compare::hash_operand): Remove
5597 FIELD_DECL handling.
5599 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5601 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
5602 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
5605 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5607 * tree-vrp.c (value_range_base::operator==): Use equal_p to
5608 properly handle symbolics.
5609 (range_compatible_p): Remove.
5611 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
5613 * common.opt (-fabi-version): Document =14.
5614 * doc/invoke.texi (C++ Dialect Options): Likewise.
5616 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5618 * tree-vrp.c (value_range_base::set): Do not special case pointers.
5620 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
5622 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
5623 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5624 gcn_omp_device_kind_arch_isa.
5625 * config/gcn/t-omp-device: New file.
5626 * configure.ac: Support gcn for omp_device_property.
5627 * configure: Regenerate.
5629 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5631 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
5632 (vrp_val_max): Same.
5633 (vrp_val_is_min): Same.
5634 (vrp_val_is_max): Same.
5635 (value_range_base::nonzero_p): Remove last argument to
5637 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
5638 (vrp_val_max): Same.
5639 (vrp_val_is_min): Same.
5640 (vrp_val_is_max): Same.
5641 (value_range_base::set_varying): Remove last argument to vrp_val*.
5642 (value_range_base::dump): Same.
5643 (value_range_base::set): Same.
5644 (value_range_base::normalize_symbolics): Same.
5645 (value_range_base::num_pairs): Same.
5646 (value_range_base::lower_bound): Same.
5647 (value_range_base::upper_bound): Same.
5648 (ranges_from_anti_range): Remove handle_pointers argument.
5649 (value_range_base::singleton_p): Remove last argument to
5650 ranges_from_anti_range.
5652 2019-11-04 Jan Hubicka <jh@suse.cz>
5654 * ipa-reference.c (init_function_info): Initialize
5655 info->global.statics_read.
5657 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5659 * tree-vrp.c (value_range_base::invert): Use constructors to build
5662 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5664 * tree-vrp.c (range_int_cst_singleton_p): Remove.
5665 * tree-vrp.h (range_int_cst_singleton_p): Remove.
5667 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5669 * tree-vrp.c (value_range_base::normalize_addresses): Handle
5672 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5674 * tree-vrp.c (dump_assert_info): New.
5675 (dump_asserts_info): New.
5677 2019-11-04 Jan Hubicka <jh@suse.cz>
5679 * ipa-inline-transform.c: Include ipa-utils.h
5680 (inline_call): Set thunk_expansion flag.
5681 * ipa-utils.h (thunk_expansion): Declare.
5682 * ipa-devirt.c (thunk_expansion): New global var.
5683 (devirt_node_removal_hook): Do not invalidate cache while
5684 doing thunk expansion.
5686 2019-11-04 Tamar Christina <tamar.christina@arm.com>
5688 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
5690 2019-11-04 Martin Sebor <msebor@redhat.com>
5692 PR tree-optimization/92349
5693 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
5694 memebers have constant sizes.
5696 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
5698 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
5700 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
5701 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
5704 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
5706 * expr.c (store_constructor): Modify to handle single element vectors.
5707 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
5709 (vect_slp_check_for_constructors): New function.
5710 (vect_slp_analyze_bb_1): Call new function to check for vector
5712 (vectorize_slp_instance_root_stmt): New function.
5713 (vect_schedule_slp): Call new function to vectorize root stmt of vector
5715 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
5717 2019-11-04 Richard Biener <rguenther@suse.de>
5719 PR tree-optimization/92345
5720 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
5721 we produced a reduction chain.
5722 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
5723 LOOP_VINFO_REDUCTIONS.
5725 2019-11-04 Jan Hubicka <jh@suse.cz>
5727 * cgraphclones.c (cgraph_node::create_version_clone): Do not
5728 duplicate summaries.
5729 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
5731 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
5732 access call summaries.
5733 (dump_ipa_call_summary): Be ready for missing edge summaries.
5734 (analyze_function_body): Use get instead of get_create to access
5736 (estimate_calls_size_and_time): Do not access summaries of
5737 inlined edges; sanity check they are missing.
5738 (ipa_call_context::estimate_size_and_time): Use get instead
5739 of get_create to access node summary.
5740 (inline_update_callee_summaries): Do not update depth of
5742 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
5744 (ipa_merge_fn_summary_after_inlining): Use get instead
5746 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
5747 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
5749 (initialize_growth_caches): Update.
5750 (do_estimate_edge_time): Remove redundant copy of context.
5751 (ipa_remove_from_growth_caches): New function.
5752 * ipa-inline.c (flatten_function): Update overall summary
5753 only when optimizing.
5754 (inline_to_all_callers): Update overall summary of function
5756 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
5757 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
5760 2019-11-04 Richard Biener <rguenther@suse.de>
5762 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
5763 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
5765 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
5767 * ggc-common.c: Include system.h before malloc.h.
5769 2019-11-04 Alexandre Oliva <oliva@adacore.com>
5771 * configure.ac: Pass --enable-obsolete=* and
5772 --enable-option-checking=* down to build configure, and fail
5773 if it fails. AC_SUBST HAVE_AUTO_BUILD.
5774 * configure: Rebuild.
5775 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
5776 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
5778 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5780 * config.in: Regenerate.
5781 * config/msp430/msp430.c (msp430_option_override): Emit an error if
5782 -mtiny-printf is used without GCC being configured with
5783 --enable-newlib-nano-formatted-io.
5784 * config/msp430/msp430.h (LINK_SPEC): Pass
5785 "--wrap puts --wrap printf" when -mtiny-printf is used.
5786 * config/msp430/msp430.opt: Document -mtiny-printf.
5787 * configure: Regenerate.
5788 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
5789 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
5790 --enable-newlib-nano-formatted-io is passed.
5791 * doc/invoke.texi: Document -mtiny-printf.
5793 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5795 * configure: Regenerate.
5797 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5799 * config/msp430/driver-msp430.c
5800 (msp430_get_linker_devices_include_path): New spec function.
5801 * config/msp430/msp430-devices.c (msp430_dirname): New function.
5802 (extract_devices_dir_from_exec_prefix): New function.
5803 (extract_devices_dir_from_collect_gcc): New function.
5804 (msp430_check_env_var_for_devices): New function.
5805 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
5806 (parse_devices_csv): Call msp430_check_env_var_for_devices if
5807 devices.csv was not found using other methods.
5808 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
5810 (msp430_dirname): Likewise.
5811 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
5812 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
5813 msp430_get_linker_devices_include_path.
5814 (TARGET_EXTRA_PRE_INCLUDES): Define.
5815 * doc/invoke.texi: Document new ways of searching for support files.
5817 2019-11-04 Richard Biener <rguenther@suse.de>
5819 PR tree-optimization/92301
5820 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
5821 as required by epilogue generation
5823 2019-11-04 Martin Liska <mliska@suse.cz>
5826 * fold-const.c (operand_compare::hash_operand): Fix field
5827 hashing of CONSTRUCTOR.
5829 2019-11-04 Martin Liska <mliska@suse.cz>
5831 * ggc.h (ggc_delete): New function.
5832 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
5833 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
5834 (ipa_free_all_node_params): Likewise.
5835 * ipa-sra.c (ipa_sra_analysis): Likewise.
5837 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5839 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
5840 set_switch_stmt_execution_predicate, compute_bb_predicates,
5841 will_be_nonconstant_expr_predicate,
5842 phi_result_unknown_predicate,
5843 analyze_function_body): Pass arround params summary.
5844 (ipa_call_context::duplicate_from): New comment;
5845 only duplicate useful values.
5846 (ipa_call_context::equal_to): Only compare useful values.
5847 (remap_edge_summaries): Pass params_summary.
5848 (remap_hint_predicate): Likewise.
5849 (ipa_merge_fn_summary_after_inlining): Likewise.
5850 (inline_read_section): Initialize params summary used flags.
5851 * ipa-predicate.c (predicate::remap_after_inlining): Pass
5852 around param_summary.
5853 (add_condition): Initialized used params summary flags.
5854 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
5855 (inline_param_summary::useless_p): New predicate.
5856 (remap_after_inlining, add_condition): Update prototype
5857 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
5859 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
5861 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
5862 (ipa_analyze_virtual_call_uses): Likewise.
5863 (update_indirect_edges_after_inlining): Update param summaries.
5864 (ipa_print_node_params): Print used flags.
5865 (ipa_read_indirect_edge_info): Update param summareis.
5866 * ipa-prop.h (ipa_param_descriptor): Add
5867 used_by_ipa_predicates, used_by_indirect_call
5868 and used_by_polymorphic_call.
5869 (ipa_set_param_used_by_ipa_predicates,
5870 ipa_set_param_used_by_indirect_call,
5871 ipa_set_param_used_by_polymorphic_call,
5872 ipa_is_param_used_by_ipa_predicates,
5873 ipa_is_param_used_by_indirect_call,
5874 ipa_is_param_used_by_polymorphic_call): New inline functions.
5876 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5878 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
5880 (ipa_call_context::release): Add ALL parameter.
5881 (ipa_call_context::equal_to): New member function.
5882 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
5883 duplicate_form, release, equal_to and exists_p member functoins.
5884 * ipa-inline-analysis.c (node_context_cache_entry): New
5886 (node_context_summary): Likewise.
5887 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
5888 node_context_clear): New static vars.
5889 (initialize_growth_caches): New function.
5890 (free_growth_caches): Also delete node_context_cache; output stats.
5891 (do_estimate_edge_time): Cache contexts.
5892 (reset_node_cache): New function.
5893 * ipa-inline.c (reset_edge_caches): Reset also node cache.
5894 (inline_small_functions): Initialize growth caches.
5895 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
5897 * ipa-predicate.h (inline_param_summary::equal_to): New.
5898 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
5899 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
5900 (ipa_agg_jump_function): Implement equal_to member function.
5902 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5904 * ipa-fnsummary.c (inline_read_section): Set vector size
5907 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5909 * ipa-fnsummary.c (ipa_call_context): New constructor.
5910 (estimate_node_size_and_time): Turn to ...
5911 (ipa_call_context::estimate_size_and_time): ... this one.
5912 (ipa_call_context::release): New.
5913 * ipa-fnsummary.h (ipa_call_context): New class.
5914 (estimate_node_size_and_time): Remove.
5915 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
5916 do_estimate_edge_hints): Update.
5918 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5920 * config.in: Regenerate.
5921 * configure: Regenerate.
5922 * configure.ac: Check for mallinfo.
5923 * ggc-common.c: Include malloc.h if available;
5925 (report_heap_memory_use): New functoin.
5926 * ggc-page.c (ggc_grow): Do not print "start".
5927 * ggc.h (report_heap_memory_use): Declare.
5928 * pases.c (execute_one_pass): Report memory after IPA passes.
5929 (ipa_read_summaries_1): Likewise.
5930 (ipa_read_optimization_summaries_1): Likewise.
5932 2019-11-02 Jakub Jelinek <jakub@redhat.com>
5934 * gimplify.h (omp_construct_selector_matches): Change return
5935 type to int, add a new SCORES argument.
5936 * gimplify.c (omp_construct_selector_matches): Likewise. If
5937 SCORES is non-NULL, compute scores of each construct.
5938 * omp-general.h (omp_get_context_selector): Declare.
5939 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
5940 Adjust omp_construct_selector_matches callers.
5941 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
5942 (omp_context_compute_score): New function.
5943 (omp_resolve_declare_variant): Compute scores and decide based on
5947 * configure.ac: Don't look for omp-device-properties files from
5948 installed offloading compilers. Instead add tmake_file snippets
5949 for configured offloading targets and use files they generate.
5950 * Makefile.in (install): Don't depend on
5951 install-omp-device-properties.
5952 (install-omp-device-properties): Remove goal.
5953 * config/i386/t-omp-device: New file.
5954 * config/i386/t-intelmic (omp-device-properties): Remove goal.
5955 * config/nvptx/t-omp-device: New file.
5956 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
5957 * configure: Regenerated.
5959 * omp-general.h (omp_context_selector_set_compare): Declare.
5960 * omp-general.c (omp_construct_simd_compare,
5961 omp_context_selector_props_compare, omp_context_selector_set_compare,
5962 omp_context_selector_compare): New functions.
5963 (omp_resolve_declare_variant): Prune variants that are strict subset
5966 2019-11-01 Martin Sebor <msebor@redhat.com>
5972 * doc/invoke.texi (-Wzero-length-bounds): Document.
5973 * gimple-match-head.c (try_conditional_simplification): Use memcpy
5974 instead of a hand-rolled loop to avoid PR 92323.
5975 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
5977 (vrp_prop::check_mem_ref): Handle declared struct objects.
5978 * tree.c (last_field): New function.
5979 (array_at_struct_end_p): Handle MEM_REF.
5980 (get_initializer_for): New helper.
5981 (component_ref_size): Add argument. Rename locals. Call
5982 get_initializer_for instead of fold_ctor_reference. Correct handling
5983 of flexible array members.
5984 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
5986 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
5988 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
5989 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
5990 UNSPEC_VSX_CVSPUXDS): Remove.
5991 (vsx_xvcvspdp): New define_expand, old define_insn split to...
5992 (vsx_xvcvspdp_be): ... this. New. And...
5993 (vsx_xvcvspdp_le): ... this. New.
5994 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
5995 (vsx_xvcv<su>xwdp_be): ... this. New. And...
5996 (vsx_xvcv<su>xwdp_le): ... this. New.
5997 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
5998 (vsx_xvcvsp<su>xds_be): ... this. New. And...
5999 (vsx_xvcvsp<su>xds_le): ... this. New.
6001 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6003 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
6004 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
6005 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
6006 UNSPEC_VSX_XVCVSPSXWS): Remove.
6007 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
6008 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
6010 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6012 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
6013 (UNSPEC_VSX_XVCDPSP): Remove.
6014 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
6015 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
6017 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
6019 * hooks.c (hook_tree_tree_bool_null): New.
6020 * hooks.h (hook_tree_tree_bool_null): Declare.
6021 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
6022 (LANG_HOOKS_DECLS): Add it.
6023 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
6024 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
6025 (lower_omp_target): Handle Fortran array with descriptor in
6026 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
6028 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
6030 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
6031 Assert that the type we store in abi_vector_types is its own
6033 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
6035 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6037 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
6038 from a CONST_INT address when TARGET_THUMB2.
6040 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6042 * config/arm/arm.md (add_not_cin): New insn.
6043 (add_not_shift_cin): Likewise.
6045 2019-10-31 Martin Liska <mliska@suse.cz>
6047 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
6048 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
6049 and compare_memory_operand.
6051 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6053 * configure.ac: Compute and substitute omp_device_properties and
6054 omp_device_property_deps.
6055 * Makefile.in (generated_files): Add omp-device-properties.h.
6056 (omp-general.o): Depend on omp-device-properties.h.
6057 (omp_device_properties): New make variable.
6058 (omp-device-properties.h, s-omp-device-properties-h,
6059 install-omp-device-properties): New goals.
6060 (install): Depend on install-omp-device-properties for accelerators.
6061 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
6062 * target.h (enum omp_device_kind_arch_isa): New enum.
6063 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
6065 * omp-general.c: Include omp-device-properties.h.
6066 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
6067 colon instead of comma.
6068 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
6070 (omp_context_selector_matches): Implement device set arch/isa
6071 selectors, improve device set kind selector handling.
6072 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
6073 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
6074 TARGET_SIMD_CLONE_USABLE): Formatting fix.
6075 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6076 ix86_omp_device_kind_arch_isa.
6077 * config/i386/i386-options.c (struct ix86_target_opts): Move type
6078 definition from ix86_target_string to file scope.
6079 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
6081 (ix86_omp_device_kind_arch_isa): New function.
6082 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
6083 isa_opts definitions to file scope.
6084 * config/i386/t-intelmic (omp-device-properties): New goal.
6085 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
6086 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
6087 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6088 nvptx_omp_device_kind_arch_isa.
6089 * configure: Regenerate.
6090 * doc/tm.texi: Regenerate.
6093 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
6094 DECL_BUILT_IN in comment. Remove redundant ()s around return
6096 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
6097 before calling fndecl_built_in_p.
6098 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
6099 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
6100 fndecl_built_in_p on it.
6102 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
6104 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
6106 2019-10-31 Martin Liska <mliska@suse.cz>
6108 * config/arm/arm.c (arm_get_pcs_model): Remove usage
6109 of cgraph_local_info and use local_info_node instead.
6110 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
6111 (bfin_function_ok_for_sibcall): Likewise.
6112 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
6113 (must_reload_pic_reg_p): Likewise.
6115 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6118 * tree.h (type_initializer_zero_p): Remove.
6119 * tree.c (type_initializer_zero_p): Remove.
6121 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6123 * doc/invoke.texi (-Wshadow, -Wshadow=global
6124 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
6126 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
6128 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
6129 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
6130 and 'target exit data'.
6132 2019-10-30 Martin Jambor <mjambor@suse.cz>
6135 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
6136 availability comparison.
6138 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6140 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
6141 calls to __mspabi_mpy* functions.
6142 * config/msp430/msp430.md (mulhisi3): New define_expand.
6143 (umulhisi3): New define_expand.
6144 (*mulhisi3_inline): Use old mulhisi3 define_insn.
6145 (*umulhisi3_inline): Use old umulhisi3 define_insn.
6147 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6149 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
6150 (msp430_check_plus_not_high_mem): New.
6151 (msp430_op_not_in_high_mem): Use new functions to check if the operand
6152 might be in low memory.
6153 Indicate that a 16-bit absolute address is in lower memory.
6155 2019-10-30 Martin Jambor <mjambor@suse.cz>
6157 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
6158 ultimate_alias_target.
6160 2019-10-30 Richard Biener <rguenther@suse.de>
6162 PR tree-optimization/92275
6163 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
6164 Copy all loop-closed PHIs.
6166 2019-10-30 Martin Liska <mliska@suse.cz>
6168 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
6169 const_tree as function argument.
6170 (func_checker::compare_decl): Likewise.
6171 (func_checker::operand_equal_p): Likewise.
6172 (func_checker::compare_variable_decl): Likewise.
6173 (func_checker::parse_labels): Likewise.
6174 * ipa-icf-gimple.h: Likewise.
6176 2019-10-30 Martin Liska <mliska@suse.cz>
6178 * ipa-icf-gimple.c (func_checker::compatible_types_p):
6179 Do not compare alias sets. It's handled by operand_equal_p.
6181 2019-10-30 Martin Liska <mliska@suse.cz>
6183 * ipa-icf-gimple.c (func_checker::func_checker): Do not
6184 initialize m_compare_polymorphic.
6185 (func_checker::compare_decl): Do not compare polymorphic types.
6186 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
6187 * ipa-icf.c (sem_function::equals_private): Do not call
6188 compare_polymorphic_p.
6190 2019-10-30 Martin Liska <mliska@suse.cz>
6192 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
6194 (func_checker::compare_memory_operand): Remove.
6195 (func_checker::compare_cst_or_decl): Remove.
6196 (func_checker::operand_equal_valueize): Do not handle
6198 (func_checker::compare_gimple_call): Call compare_operand.
6199 (func_checker::compare_gimple_assign): Likewise.
6200 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
6201 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
6202 * ipa-icf.h (icf_handled_component_p): Remove.
6204 2019-10-30 Martin Liska <mliska@suse.cz>
6206 * ipa-icf-gimple.c (func_checker::hash_operand): New.
6207 (func_checker::compare_cst_or_decl): Remove handling
6209 (func_checker::compare_operand): Transform to ...
6210 (func_checker::operand_equal_p): ... this.
6211 * ipa-icf-gimple.h (class func_checker): Add
6212 operand_equal_p and hash_operand.
6213 * ipa-icf.c (sem_function::equals_private): Fix
6214 pushing and popping of cfun.
6216 2019-10-30 Martin Liska <mliska@suse.cz>
6218 * fold-const.c (operand_equal_p): Move to ...
6219 (operand_compare::operand_equal_p): ... here.
6220 (operand_compare::verify_hash_value): New.
6221 (add_expr): Move to ...
6222 (operand_compare::hash_operand): ... here.
6223 * fold-const.h (operand_equal_p): Move to the class.
6224 (class operand_compare): New.
6225 * tree.c (add_expr): Remove.
6227 2019-10-30 Martin Liska <mliska@suse.cz>
6229 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
6230 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
6232 2019-10-30 Martin Liska <mliska@suse.cz>
6236 * cgraph.c (cgraph_node::get_create): Overwrite node->order
6237 from a first_clone in order to get proper LTO section
6239 (cgraph_node::get_untransformed_body):
6240 Use lto_get_section_data where symtab_node::order
6242 * cgraphclones.c (cgraph_node::find_replacement):
6243 Update also symbol order.
6244 * ipa-fnsummary.c (ipa_fn_summary_read):
6245 Use new function lto_get_summary_section_data.
6246 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
6247 * ipa-icf.c (sem_item_optimizer::read_summary):
6249 * ipa-prop.c (ipa_prop_read_jump_functions):
6251 (ipcp_read_transformation_summaries): Likewise.
6252 * ipa-sra.c (ipa_sra_read_summary): Likewise.
6253 * lto-cgraph.c (input_node): Add also order_base.
6254 (input_varpool_node): Likewise.
6255 (input_cgraph_1): Assign the order_base.
6256 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
6257 * lto-opts.c (lto_write_options): Pass new argument.
6258 * lto-section-in.c (lto_get_section_data): Add new argumente order.
6259 (lto_get_summary_section_data): New.
6260 (lto_get_raw_section_data): Add order argument.
6261 (lto_create_simple_input_block): Likewise.
6262 * lto-section-out.c (lto_destroy_simple_output_block):
6264 * lto-streamer-in.c (lto_input_toplevel_asms):
6265 Use lto_get_summary_section_data.
6266 (lto_input_mode_table): Likewise.
6267 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
6268 (lto_output_toplevel_asms): Pass new argument.
6269 (copy_function_or_variable): Likewise.
6270 (produce_lto_section):Likewise.
6271 (produce_symtab): Likewise.
6272 (lto_write_mode_table): Likewise.
6273 (produce_asm_for_decls): Likewise.
6274 * lto-streamer.c (lto_get_section_name): Concat symbol name
6276 * lto-streamer.h (lto_get_section_data): Add order argument.
6277 (lto_get_summary_section_data): New.
6278 (lto_get_raw_section_data): Add order argument.
6279 (lto_get_section_name): Likewise.
6280 * varpool.c (varpool_node::get_constructor): Pass order argument.
6282 2019-10-30 Jakub Jelinek <jakub@redhat.com>
6284 PR tree-optimization/92262
6285 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
6286 ubase or cbase here.
6287 (remove_unused_ivs): Unshare comp before using it.
6289 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
6291 * ipa-prop.c (update_jump_functions_after_inlining):
6292 Watch for missing summaries.
6294 2019-10-30 Richard Biener <rguenther@suse.de>
6296 PR tree-optimization/65930
6297 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
6298 chains also allow a leading and trailing conversion.
6299 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
6300 intermediate reduction chains.
6301 (vect_analyze_slp_instance): Likewise. Build a SLP
6302 node for a trailing conversion manually.
6304 2019-10-30 Martin Liska <mliska@suse.cz>
6306 * cgraph.c (cgraph_node::local_info): Transform to ...
6307 (cgraph_node::local_info_node): ... this.
6308 (cgraph_node::dump): Remove cgraph_local_info and
6309 put its fields directly into cgraph_node.
6310 (cgraph_node::get_availability): Likewise.
6311 (cgraph_node::make_local): Likewise.
6312 (cgraph_node::verify_node): Likewise.
6313 * cgraph.h (struct GTY): Likewise.
6314 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
6315 (duplicate_thunk_for_node): Likewise.
6316 (cgraph_node::create_clone): Likewise.
6317 (cgraph_node::create_virtual_clone): Likewise.
6318 (cgraph_node::create_version_clone): Likewise.
6319 * cgraphunit.c (cgraph_node::reset): Likewise.
6320 (cgraph_node::finalize_function): Likewise.
6321 (cgraph_node::add_new_function): Likewise.
6322 (analyze_functions): Likewise.
6323 * combine.c (setup_incoming_promotions): Likewise.
6324 * config/i386/i386.c (ix86_function_regparm): Likewise.
6325 (ix86_function_sseregparm): Likewise.
6326 (init_cumulative_args): Likewise.
6327 * ipa-cp.c (determine_versionability): Likewise.
6328 (count_callers): Likewise.
6329 (set_single_call_flag): Likewise.
6330 (initialize_node_lattices): Likewise.
6331 (estimate_local_effects): Likewise.
6332 (create_specialized_node): Likewise.
6333 (identify_dead_nodes): Likewise.
6334 * ipa-fnsummary.c (compute_fn_summary): Likewise.
6335 (ipa_fn_summary_generate): Likewise.
6336 * ipa-hsa.c (check_warn_node_versionable): Likewise.
6337 (process_hsa_functions): Likewise.
6338 * ipa-icf.c (set_local): Likewise.
6339 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
6340 * ipa-inline.c (speculation_useful_p): Likewise.
6341 * ipa-profile.c (ipa_propagate_frequency): Likewise.
6342 (ipa_profile): Likewise.
6343 * ipa-split.c (split_function): Likewise.
6344 (execute_split_functions): Likewise.
6345 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
6346 (ipa_sra_ipa_function_checks): Likewise.
6347 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6348 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6349 * lto-cgraph.c (lto_output_node): Likewise.
6350 (input_overwrite_node): Likewise.
6351 * multiple_target.c (expand_target_clones): Likewise.
6352 * omp-simd-clone.c (simd_clone_create): Likewise.
6353 * trans-mem.c (expand_call_tm): Likewise.
6354 (ipa_tm_mayenterirr_function): Likewise.
6355 (ipa_tm_diagnose_tm_safe): Likewise.
6356 (ipa_tm_diagnose_transaction): Likewise.
6357 (ipa_tm_create_version): Likewise.
6358 (ipa_tm_transform_calls_redirect): Likewise.
6359 (ipa_tm_execute): Likewise.
6360 * tree-inline.c (expand_call_inline): Likewise.
6362 2019-10-29 Martin Liska <mliska@suse.cz>
6364 * symbol-summary.h (function_summary): Pass memory location
6365 to underlaying hash_map (or vec).
6366 (V>::fast_function_summary): Likewise.
6368 2019-10-29 Martin Liska <mliska@suse.cz>
6370 * ggc.h (ggc_alloc_no_dtor): New function.
6371 * ipa-fnsummary.c (ipa_free_fn_summary): Call
6372 destructor and ggc_free.
6373 (ipa_free_size_summary): Call delete instead
6375 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
6376 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
6377 (ipa_free_all_edge_args): Call destructor and ggc_free.
6378 (ipa_free_all_node_params): Likewise.
6379 (ipcp_free_transformation_sum): Likewise.
6380 * ipa-prop.h (ipa_check_create_node_params):
6381 Call new ggc_alloc_no_dtor.
6382 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
6383 (ipa_sra_analysis): Call destructor and ggc_free.
6384 Replace release with delete operator.
6385 * symbol-summary.h (release): Remove ..
6386 (V>::~fast_function_summary): and move logic here.
6387 Likewise for other classes.
6389 2019-10-29 Richard Biener <rguenther@suse.de>
6391 PR tree-optimization/92260
6392 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
6395 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
6397 PR tree-optimization/88915
6398 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
6399 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
6400 and make the valueize function pointer also take a void pointer.
6401 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
6402 around vn_valueize, to call it without a context.
6403 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
6404 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
6405 (~_loop_vec_info): Release epilogue_vinfos.
6406 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
6407 number of iterations of epilogue.
6408 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6409 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6410 versioning threshold needed for main loop.
6411 (vect_analyze_loop): Likewise.
6412 (find_in_mapping): New helper function.
6413 (update_epilogue_loop_vinfo): New function.
6414 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6415 on main loop and call update_epilogue_loop_vinfo to update it.
6416 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6417 stmts on loop preheader edge.
6418 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6419 we decided to vectorize epilogues. Update epilogues NITERS and
6420 construct ADVANCE to update epilogues data references where needed.
6421 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6422 (vect_do_peeling, vect_update_inits_of_drs,
6423 determine_peel_for_niter, vect_analyze_loop): Add or update
6425 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6426 created loop_vec_info's for epilogues when available. Otherwise analyse
6427 epilogue separately.
6429 2019-10-29 Richard Biener <rguenther@suse.de>
6431 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6434 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6436 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6437 index for the COND_EXPR from stmt_info rather than reduc_info.
6439 2019-10-29 Richard Biener <rguenther@suse.de>
6441 PR tree-optimization/65930
6442 * tree-vect-loop.c (check_reduction_path): Relax single-use
6443 check allowing out-of-loop uses.
6444 (vect_is_simple_reduction): SLP reduction chains cannot have
6445 intermediate stmts used outside of the loop.
6446 (vect_create_epilog_for_reduction): The adjustment might need
6448 (vectorizable_reduction): Annotate live stmts of the reduction
6449 chain with STMT_VINFO_REDUC_DEF.
6450 * tree-vect-stms.c (process_use): Remove no longer true asserts.
6452 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6454 * calls.c (pass_by_reference): Leave the target to decide whether
6455 POLY_INT_CST-sized arguments should be passed by value or reference,
6456 rather than forcing them to be passed by reference.
6457 (must_pass_in_stack_var_size): Likewise.
6458 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
6459 V31_REGNUM to P15_REGNUM.
6460 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
6461 Take an extra "silent_p" parameter, defaulting to false.
6462 (aarch64_sve::svbool_type_p): Declare.
6463 (aarch64_sve::nvectors_if_data_type): Likewise.
6464 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
6465 (aarch64_frame::reg_offset): Turn into poly_int64s.
6466 (aarch64_frame::save_regs_size): Likewise.
6467 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
6468 (aarch64_frame::sve_callee_adjust): Likewise.
6469 (aarch64_frame::spare_reg_reg): Likewise.
6470 (ARM_PCS_SVE): New arm_pcs value.
6471 (CUMULATIVE_ARGS::aapcs_nprn): New field.
6472 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
6473 (CUMULATIVE_ARGS::silent_p): Likewise.
6474 (BITS_PER_SVE_PRED): New macro.
6475 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
6476 function. Reject aarch64_vector_pcs attributes on SVE functions.
6477 (aarch64_attribute_table): Use the above handler.
6478 (aarch64_sve_abi): New function.
6479 (aarch64_sve_argument_p): Likewise.
6480 (aarch64_returns_value_in_sve_regs_p): Likewise.
6481 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
6482 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
6483 descriptor for them.
6484 (aarch64_simd_decl_p): Delete.
6485 (aarch64_emit_cfi_for_reg_p): New function.
6486 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
6487 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
6488 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
6489 as partly clobbered for the SVE PCS.
6490 (aarch64_function_ok_for_sibcall): Check whether the two functions
6491 use the same ABI, rather than checking specifically for whether
6492 they're aarch64_vector_pcs functions.
6493 (aarch64_pass_by_reference): Raise an error for attempts to pass
6494 SVE arguments when SVE is disabled. Pass SVE arguments by reference
6495 if there are not enough free registers left, or if the argument is
6497 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
6498 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
6500 (aarch64_layout_arg): Take a function_arg_info rather than
6501 individual properties. Handle SVE predicates, vectors and tuples.
6502 Raise an error if they are passed to unprototyped functions.
6503 (aarch64_function_arg): If the silent_p flag is set, suppress the
6504 usual error about using float registers without TARGET_FLOAT.
6505 (aarch64_init_cumulative_args): Take a silent_p parameter and store
6506 it in the cumulative_args structure. Initialize aapcs_nprn and
6507 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
6508 error about using float registers without TARGET_FLOAT.
6509 If the silent_p flag is not set, also raise an error about
6510 using SVE functions when SVE is disabled.
6511 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
6512 and call it for SVE functions too. Update aapcs_nprn similarly
6513 to the other register counts.
6514 (aarch64_layout_frame): If a big-endian function needs to save
6515 and restore Z8-Z15, search for a spare predicate that it can use.
6516 Store SVE predicates at the bottom of the register save area,
6517 followed by SVE vectors, then followed by the normal slots.
6518 Keep pointing the hard frame pointer at the base of the normal slots,
6519 above the SVE vectors. Update the various frame creation and
6520 tear-down strategies for the new layout, initializing the new
6521 sve_callee_adjust field. Add an additional layout for frames
6522 whose saved registers are all SVE registers.
6523 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
6524 (aarch64_return_address_signing_enabled): Likewise.
6525 (aarch64_push_regs, aarch64_pop_regs): Update calls to
6526 aarch64_reg_save_mode.
6527 (aarch64_adjust_sve_callee_save_base): New function.
6528 (aarch64_add_cfa_expression): Move earlier in file. Take the
6529 saved register as an rtx rather than a register number and use
6530 its mode for the MEM slot.
6531 (aarch64_save_callee_saves): Remove the mode argument and instead
6532 use aarch64_reg_save_mode to get the mode of each save slot.
6533 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
6534 offsets. Allow GP offsets to be saved at a VL-based offset from
6535 the stack, handling this case using the frame pointer if available
6536 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
6537 big-endian SVE functions; use normal moves for other SVE saves.
6538 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
6539 returns true. Add explicit CFA notes when not storing via the
6540 stack pointer. Do not try to pair SVE saves.
6541 (aarch64_restore_callee_saves): Cope with poly_int64 register
6542 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
6543 use normal moves for other SVE restores. Only add CFA restore notes
6544 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
6546 (aarch64_get_separate_components): Always keep the first SVE save
6547 in the prologue if we need to use it as a stack probe. Don't allow
6548 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
6549 Likewise the spare predicate register that they need. Update the
6550 offset calculation to account for the SVE save area. Use the
6551 appropriate range check for SVE LDR and STR instructions.
6552 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
6553 (aarch64_process_components): Likewise. Update the offset
6554 calculation to account for the SVE save area. Only mark the
6555 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
6556 Do not try to pair SVE saves.
6557 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
6558 reg_offsets. When handling the final allocation, expect the
6559 first SVE register save to be part of the initial allocation
6560 and for it to act as a probe at SP. Account for the SVE callee
6561 save area in the dump information.
6562 (aarch64_expand_prologue): Update the frame diagram. Fold the
6563 SVE callee allocation into the initial allocation if stack clash
6564 protection is enabled. Use new variables to track the offset
6565 of the frame chain (and hard frame pointer) from the current
6566 stack pointer, and likewise the offset of the bottom of the
6567 register save area. Update calls to aarch64_save_callee_saves
6568 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
6569 saving the FP&SIMD registers. Save the predicate registers.
6570 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
6571 into account when setting the stack pointer from the frame pointer,
6572 and when deciding whether we can inherit the initial adjustment
6573 amount from the prologue. Restore the predicate registers after
6574 the vector registers, then apply sve_callee_adjust, then restore
6575 the general registers.
6576 (aarch64_secondary_reload): Don't use secondary SVE reloads
6578 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
6579 (aarch64_short_vector_p): Return false for SVE types.
6580 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
6581 at the start of the function. Return false for SVE types.
6582 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
6584 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
6585 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
6586 to big-endian targets for bytewise moves.
6587 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
6589 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6590 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6591 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6593 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
6594 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
6595 aarch64-sve-builtins-base.o to extra_objs. Add
6596 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
6597 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
6598 (aarch64-sve-builtins-shapes.o): Likewise.
6599 (aarch64-sve-builtins-base.o): New rules.
6600 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
6601 (aarch64_resolve_overloaded_builtin): Likewise.
6602 (aarch64_check_builtin_call): Likewise.
6603 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
6604 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
6606 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
6607 (aarch64_svprfop): New enum.
6608 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
6609 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
6610 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
6611 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6612 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
6613 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
6614 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
6615 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
6616 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
6617 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
6618 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
6619 (aarch64_sve::mangle_builtin_type): Likewise.
6620 (aarch64_sve::resolve_overloaded_builtin): Likewise.
6621 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
6622 (aarch64_sve::expand_builtin): Likewise.
6623 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
6624 (aarch64_sve_int_mode): Likewise.
6625 (aarch64_ptrue_all_mode): New function.
6626 (aarch64_convert_sve_data_to_pred): Make public.
6627 (svprfop_token): New function.
6628 (aarch64_output_sve_prefetch): Likewise.
6629 (aarch64_fold_sve_cnt_pat): Likewise.
6630 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6631 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
6632 instead of gen_while_ult.
6633 (aarch64_replace_reg_mode): Make public.
6634 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
6635 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
6636 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
6637 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
6638 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
6639 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
6640 (aarch64_sve_ptrue_svpattern_p): Likewise.
6641 (aarch64_sve_pred_valid_immediate): Check
6642 aarch64_sve_ptrue_svpattern_p.
6643 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
6644 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
6646 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
6647 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
6648 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
6649 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
6650 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
6651 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
6653 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
6654 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
6655 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
6656 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
6657 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
6658 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
6659 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
6660 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
6661 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
6662 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
6663 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
6664 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
6665 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
6666 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
6667 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
6668 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
6669 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
6670 (Vesize): Handle partial vector modes.
6671 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
6673 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
6675 (s, paired_extend, inc_dec): New code attributes.
6676 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
6677 (SVE_INT_UNARY): Add UNSPEC_RBIT.
6678 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
6679 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
6680 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
6681 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6683 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
6684 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
6685 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6686 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
6687 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
6688 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
6689 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
6690 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
6691 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
6692 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
6693 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
6694 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
6695 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
6696 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
6697 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
6698 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
6700 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6701 (binqops_op, binqops_op_rev, last_op): New int attributes.
6702 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
6703 (fn, ab): New int attributes.
6704 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
6705 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
6706 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
6707 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
6709 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
6710 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
6711 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
6712 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
6713 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6715 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
6716 (brk_reg_con, brk_reg_opno): New int attributes.
6717 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
6718 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
6719 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
6721 (max_elem_bits): New int attribute.
6722 (min_elem_bits): Handle UNSPEC_RBIT.
6723 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
6724 TRUNCATE as well as SUBREG.
6725 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
6726 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
6727 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
6728 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
6729 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
6730 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
6731 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
6732 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
6733 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
6734 (aarch64_gather_scale_operand_h): New predicates.
6735 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
6736 (vgd, vgh, vgw, vsQ, vsS): New constraints.
6737 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
6738 (*aarch64_sve_reinterpret<mode>): Allow any source register
6739 instead of requiring an exact match.
6740 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
6741 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
6742 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
6743 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
6744 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
6745 (aarch64_update_ffrt): New patterns.
6746 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6747 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6748 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6749 (@aarch64_ld<fn>f1<mode>): New patterns.
6750 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6751 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6752 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6753 (@aarch64_ldnt1<mode>): New patterns.
6754 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6755 the scalar part of the address.
6756 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
6757 scalar part of the addresse and add an alternative for handling
6759 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6760 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
6761 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6762 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6763 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6764 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6765 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
6766 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
6767 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6768 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6769 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6770 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6771 (@aarch64_sve_prefetch<mode>): New patterns.
6772 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
6773 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
6774 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
6775 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
6776 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
6777 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6778 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6779 (@aarch64_stnt1<mode>): New patterns.
6780 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6781 the scalar part of the address.
6782 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
6783 the scalar part of the addresse and add an alternative for handling
6785 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6786 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
6787 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6788 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6789 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
6790 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
6792 (vec_duplicate<mode>): Use QI as the mode of the input operand.
6793 (extract_last_<mode>): Generalize to...
6794 (@extract_<LAST:last_op>_<mode>): ...this.
6795 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
6796 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
6797 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
6798 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
6799 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
6800 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
6801 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
6802 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
6803 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
6804 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
6805 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
6806 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
6807 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
6808 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
6809 (*aarch64_adr_uxtw_unspec): Likewise.
6810 (*aarch64_adr_uxtw): Rename to...
6811 (*aarch64_adr_uxtw_and): ...this.
6812 (@aarch64_adr<mode>_shift): New expander.
6813 (*aarch64_adr_shift_sxtw): New pattern.
6814 (aarch64_<su>abd<mode>_3): Rename to...
6815 (@aarch64_pred_<su>abd<mode>): ...this.
6816 (<su>abd<mode>_3): Update accordingly.
6817 (@aarch64_cond_<su>abd<mode>): New expander.
6818 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
6819 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
6820 (*<su>mul<mode>3_highpart): Rename to...
6821 (@aarch64_pred_<optab><mode>): ...this.
6822 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
6823 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
6824 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
6825 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
6826 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
6827 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
6828 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
6829 (*v<ASHIFT:optab><mode>3): Rename to...
6830 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
6831 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
6832 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
6833 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
6834 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
6835 (@cond_asrd<mode>): New expander.
6836 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
6837 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
6838 (*sdiv_pow2<mode>3): Delete.
6839 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
6840 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
6841 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
6842 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
6843 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
6844 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
6845 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
6846 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
6847 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
6848 (*add<SVE_F:mode>3): Rename to...
6849 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
6851 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
6852 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
6853 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
6854 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
6855 (*sub<SVE_F:mode>3): Rename to...
6856 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
6858 (@aarch64_pred_abd<SVE_F:mode>): New expander.
6859 (*fabd<SVE_F:mode>3): Rename to...
6860 (*aarch64_pred_abd<SVE_F:mode>): ...this.
6861 (@aarch64_cond_abd<SVE_F:mode>): New expander.
6862 (*mul<SVE_F:mode>3): Rename to...
6863 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
6865 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
6866 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
6868 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
6869 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
6870 (*<nlogical><PRED_ALL:mode>3): Rename to...
6871 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
6872 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
6873 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
6874 (*<logical_nn><PRED_ALL:mode>3): Rename to...
6875 (aarch64_pred_<logical_nn><mode>_z): ...this.
6876 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
6877 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
6878 (*fma<SVE_I:mode>4): Rename to...
6879 (@aarch64_pred_fma<SVE_I:mode>): ...this.
6880 (*fnma<SVE_I:mode>4): Rename to...
6881 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
6882 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
6883 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
6884 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
6885 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
6886 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
6887 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
6888 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
6889 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
6890 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
6891 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
6892 (@aarch64_sve_tmad<mode>): Likewise.
6893 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
6894 (*aarch64_sel_dup<mode>): Rename to...
6895 (@aarch64_sel_dup<mode>): ...this.
6896 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
6897 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
6898 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
6899 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
6900 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
6901 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
6902 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
6903 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
6904 (*fcm<cmp_op><mode>): Rename to...
6905 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
6906 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
6907 (*fcmuo<mode>): Rename to...
6908 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
6909 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
6910 (@aarch64_pred_fac<cmp_op><mode>): New expander.
6911 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
6912 (fold_extract_last_<mode>): Generalize to...
6913 (@fold_extract_<last_op>_<mode>): ...this.
6914 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
6915 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
6916 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
6917 DImode result explicit.
6918 (reduc_plus_scal_<mode>): Update accordingly.
6919 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
6920 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
6921 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
6922 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
6923 (*aarch64_sve_tbl<mode>): Rename to...
6924 (@aarch64_sve_tbl<mode>): ...this.
6925 (@aarch64_sve_compact<mode>): New pattern.
6926 (*aarch64_sve_dup_lane<mode>): Rename to...
6927 (@aarch64_sve_dup_lane<mode>): ...this.
6928 (@aarch64_sve_dupq_lane<mode>): New pattern.
6929 (@aarch64_sve_splice<mode>): Likewise.
6930 (aarch64_sve_<perm_insn><mode>): Rename to...
6931 (@aarch64_sve_<perm_insn><mode>): ...this.
6932 (*aarch64_sve_ext<mode>): Rename to...
6933 (@aarch64_sve_ext<mode>): ...this.
6934 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
6935 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
6937 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
6938 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
6940 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
6942 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
6943 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
6944 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
6945 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
6947 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
6948 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
6950 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
6951 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
6952 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
6954 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
6955 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
6956 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
6957 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
6958 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
6960 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
6961 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
6962 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
6963 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
6964 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
6965 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
6966 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
6967 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
6968 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
6969 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
6970 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
6971 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
6972 (aarch64_sve_cnt_pat): Likewise.
6973 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
6974 (*aarch64_sve_incsi_pat): Likewise.
6975 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
6976 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
6977 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
6978 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
6979 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
6980 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
6981 (*aarch64_sve_decsi_pat): Likewise.
6982 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
6983 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
6984 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
6985 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
6986 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
6987 (@aarch64_pred_cntp<mode>): Likewise.
6988 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
6990 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
6991 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
6992 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6994 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6996 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
6997 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
6998 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
6999 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7000 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
7001 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7002 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7004 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7005 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7006 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7008 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7010 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
7012 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7013 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
7015 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7016 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
7018 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7019 * config/aarch64/arm_sve.h: New file.
7020 * config/aarch64/aarch64-sve-builtins.h: Likewise.
7021 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7022 * config/aarch64/aarch64-sve-builtins.def: Likewise.
7023 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
7024 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7025 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
7026 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7027 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
7028 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7030 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7032 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
7034 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
7037 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7039 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
7040 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
7042 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
7043 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
7044 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
7045 (aarch64_hard_regno_nregs): Handle the new register classes.
7046 (aarch64_hard_regno_mode_ok): Likewise.
7047 (aarch64_regno_regclass): Likewise.
7048 (aarch64_class_max_nregs): Likewise.
7049 (aarch64_register_move_cost): Likewise.
7050 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
7051 as general register_operands.
7053 2019-10-29 Martin Liska <mliska@suse.cz>
7055 * ggc-common.c: One can't subtract unsigned types
7056 in compare function.
7058 2019-10-29 Martin Liska <mliska@suse.cz>
7060 * cgraphunit.c (symbol_table::compile): Pass
7061 title as dump_memory_report argument.
7062 * toplev.c (dump_memory_report): New argument.
7063 (finalize): Pass new argument.
7064 * toplev.h (dump_memory_report): Add argument.
7066 2019-10-29 Martin Liska <mliska@suse.cz>
7068 * ggc-common.c: Move Leak to the first column.
7070 2019-10-29 Martin Liska <mliska@suse.cz>
7072 * cgraphunit.c (symbol_table::compile): Remove argument
7073 for dump_memory_report.
7074 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
7075 (compare_final): Remove in order to make report
7077 * ggc.h (dump_ggc_loc_statistics): Remove argument.
7078 * mem-stats.h (mem_alloc_description::get_list):
7080 (mem_alloc_description::dump): Likewise here.
7081 * toplev.c (dump_memory_report): Remove final
7083 (finalize): Likewise.
7084 * toplev.h (dump_memory_report): Remove argument.
7086 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7088 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
7089 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
7090 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
7091 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
7094 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7096 * coretypes.h (string_int_pair): New typedef.
7097 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
7098 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
7099 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
7101 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7103 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
7104 (simulate_builtin_function_decl): Declare.
7105 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
7106 (LANG_HOOKS_INITIALIZER): Include it.
7107 * langhooks.c (add_builtin_function_common): Rename to...
7108 (build_builtin_function): ...this. Add a location parameter and use
7109 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
7111 (add_builtin_function): Update accordingly, passing the returned
7112 decl to the lang hook.
7113 (add_builtin_function_ext_scope): Likewise
7114 (simulate_builtin_function_decl): New function.
7116 2019-10-29 Jakub Jelinek <jakub@redhat.com>
7118 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
7119 example, use actual names of supported offload targets.
7122 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
7124 2019-10-28 Martin Sebor <msebor@redhat.com>
7126 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
7127 (handle_store): Pass argument to get_addr_stridx.
7129 2019-10-28 Martin Sebor <msebor@redhat.com>
7131 PR tree-optimization/92226
7132 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
7133 the offset is in the open range outlined by SI's length.
7135 2019-10-28 Martin Sebor <msebor@redhat.com>
7138 * doc/cpp.texi (__has_builtin): Document.
7139 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
7141 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7144 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
7145 doubleword and low doubleword result of multiplication on
7148 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
7149 pure qualifier to the built-in.
7150 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
7152 (struct mips_builtin_description): Add is_pure flag.
7153 (mips_init_builtins): Mark built-in as pure if the flag in the
7154 corresponding mips_builtin_description struct is set.
7156 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
7157 alternative which covers the floating-point input value. Also
7158 forbid the split of insert.d pattern for floating-point values.
7160 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
7162 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
7163 * config/riscv/riscv-sr.c: New file.
7164 * config/riscv/riscv.c (riscv_reorg): New function.
7165 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7166 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
7167 (riscv_remove_unneeded_save_restore_calls): Declare.
7168 * config/riscv/t-riscv (riscv-sr.o): New build rule.
7170 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7172 PR tree-optimization/92163
7173 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
7174 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
7175 before calling bitmap_set_bit.
7176 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
7177 delete_dead_or_redundant_assignment.
7178 (dse_dom_walker::dse_optimize_stmt): Likewise.
7179 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
7181 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7184 * tree-vect-stmts.c (vectorizable_condition): Support
7185 EXTRACT_LAST_REDUCTION with fully-masked loops.
7187 2019-10-28 Richard Biener <rguenther@suse.de>
7189 PR tree-optimization/92252
7190 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
7191 STMT_VINFO_REDUC_IDX when swapping operands.
7193 2019-10-28 Richard Biener <rguenther@suse.de>
7195 PR tree-optimization/92241
7196 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
7197 we failed to update the reduction index do not use the pattern
7198 stmts for the reduction chain.
7199 (vectorizable_reduction): When the reduction chain is corrupt,
7201 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
7202 fail to update the reduction chain.
7204 2019-10-28 Richard Biener <rguenther@suse.de>
7206 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7207 STMT_VINFO_REDUC_IDX from the actual stmt.
7208 (vect_transform_reduction): Likewise.
7209 (vectorizable_reduction): Compute the reduction chain length,
7210 do not recompute the reduction operand index. Remove no longer
7211 necessary restriction for condition reduction chains.
7213 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7216 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
7217 condition for V2DImode.
7219 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7221 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
7222 Remove %k operand modifier.
7223 (*vec_extractv2df_1_sse): Remove %q operand modifier.
7225 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
7227 PR rtl-optimization/92007
7228 * cfgcleanup.c (thread_jump): Add an assertion that we don't
7229 call it after reload if hot/cold partitioning has been done.
7230 (class pass_postreload_jump): Rename to
7231 pass_jump_after_combine.
7232 (make_pass_postreload_jump): Rename to
7233 make_pass_jump_after_combine.
7234 * passes.def(pass_postreload_jump): Move before reload, rename
7235 to pass_jump_after_combine.
7236 * tree-pass.h (make_pass_postreload_jump): Rename to
7237 make_pass_jump_after_combine.
7239 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
7242 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
7243 for missing EDGE_REF
7244 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
7246 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
7248 PR tree-optimization/88760
7249 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
7250 Enable -funroll-loops for -O2 and above.
7251 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
7252 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
7253 do not turn on web and rngreg implicitly, if the unroller is not
7256 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7258 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
7261 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
7263 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
7264 * cgraph.h (cgraph_node::rtl_info): Likewise.
7266 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7268 * ipa-cp.c (propagate_constants_across_call): If args are not available
7269 just drop everything to varying.
7270 (find_aggregate_values_for_callers_subset): Watch for missing
7272 (find_more_scalar_values_for_callers_subs): Likewise.
7273 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
7274 update_jump_functions_after_inlining, propagate_controlled_uses):
7275 Watch for missing summaries.
7276 (ipa_propagate_indirect_call_infos): Remove summary after propagation
7278 (ipa_write_node_info): Watch for missing summaries.
7279 (ipa_read_edge_info): Create new ref.
7280 (ipa_edge_args_sum_t): Add remove.
7281 (IPA_EDGE_REF_GET_CREATE): New macro.
7282 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
7284 (remap_edge_change_prob): Likewise.
7286 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7288 * ipa-inline-transform.c (inline_call): update function summaries
7289 after expanidng thunk.
7291 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7293 * ipa-icf.c (sem_function::merge): Update function summaries.
7294 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
7296 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
7298 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
7299 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
7300 operand already has scalar mode.
7301 (iptr): Remove SF/DF.
7303 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
7306 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
7307 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
7310 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7312 * config/i386/sse.md
7313 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
7314 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
7315 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
7316 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
7317 <sse>_vmmaskcmp<mode>3):
7318 Change predicates from vector_operand to nonimmediate_operand,
7319 constraints xBm to xm, since scalar operations don't need
7320 memory address alignment.
7321 (avx512f_vmcmp<mode>3<round_saeonly_name>,
7322 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
7323 round_saeonly_nimm_predicate with
7324 round_saeonly_nimm_scalar_predicate.
7325 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
7326 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
7327 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
7328 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
7329 avx512f_vmfmadd_<mode>_mask3<round_name>,
7330 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
7331 *avx512f_vmfmsub_<mode>_mask<round_name>,
7332 avx512f_vmfmsub_<mode>_mask3<round_name>,
7333 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
7334 *avx512f_vmfnmadd_<mode>_mask<round_name>,
7335 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
7336 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
7337 *avx512f_vmfnmsub_<mode>_mask<round_name>,
7338 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
7339 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
7340 cvtusi2<ssescalarmodesuffix>32<round_name>,
7341 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
7342 round_nimm_predicate with round_nimm_scalr_predicate.
7343 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
7344 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
7345 avx512er_vmrcp28<mode><round_saeonly_name>,
7346 avx512er_vmrsqrt28<mode><round_saeonly_name>,
7347 ): Replace round_saeonly_nimm_predicate with
7348 round_saeonly_nimm_scalar_predicate.
7349 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
7350 vector_operand with nonimmediate_operand.
7351 * config/i386/subst.md (round_scalar_nimm_predicate,
7352 round_saeonly_scalar_nimm_predicate): Replace
7353 vector_operand with nonimmediate_operand.
7355 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7358 * config/i386/i386.md (*rcpsf2_sse): Add
7359 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
7360 (*rsqrtsf2_sse): Ditto.
7361 (*sqrt<mode>2_sse): Ditto.
7362 (sse4_1_round<mode>2): separate constraint vm, add
7363 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
7364 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
7366 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
7368 (*sse_vmrsqrtv4sf2): Ditto.
7369 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
7370 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
7371 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
7372 <iptr> pointer size modifier since vround support memory operand.
7374 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7377 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
7380 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
7381 Tobias Burnus <tobias@codesourcery.com>
7383 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
7384 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
7387 2019-10-25 Richard Biener <rguenther@suse.de>
7389 PR tree-optimization/92222
7390 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
7391 (_slp_oprnd_info::second_pattern): Likewise.
7392 (_slp_oprnd_info::any_pattern): New.
7393 (vect_create_oprnd_info): Adjust.
7394 (vect_get_and_check_slp_defs): Compute whether any stmt is
7396 (vect_build_slp_tree_2): Avoid building up a node from scalars
7397 if any of the operand defs, not just the first, is in a pattern.
7399 2019-10-25 Richard Biener <rguenther@suse.de>
7401 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
7402 swapping if we actually have to modify the IL on a shared stmt.
7403 (vect_build_slp_tree_2): Never fail swapping on shared stmts
7404 because we no longer modify the IL.
7406 2019-10-25 Martin Liska <mliska@suse.cz>
7408 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7410 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7412 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7413 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7414 handled by vect_transform_reduction. Allow fully-masked loops
7415 to be used with reduction chains.
7416 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7417 operations in fully-masked loops.
7418 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7419 operations in fully-masked loops.
7421 2019-10-25 Richard Biener <rguenther@suse.de>
7423 * tree-vect-loop.c (vectorizable_reduction): Verify
7424 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7426 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7427 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7430 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7432 * gimplify.h (omp_construct_selector_matches): Declare.
7433 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7434 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7435 called function if needed for flag_openmp.
7436 (gimplify_scan_omp_clauses): Set ctx->code.
7437 (omp_construct_selector_matches): New function.
7438 * omp-general.h (omp_constructor_traits_to_codes,
7439 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7440 * omp-general.c (omp_constructor_traits_to_codes,
7441 omp_context_selector_matches, omp_resolve_declare_variant): New
7444 * config/arc/arc.c (hwloop_optimize): Add missing space in string
7446 * config/rx/rx.c (rx_print_operand): Likewise.
7447 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7448 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7449 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
7451 * genemit.c (emit_c_code): Likewise.
7452 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
7454 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7456 * symbols-summary.h (fast_function_summary<T *, V>::release,
7457 fast_call_summary<T *, V>::release): Free m_vector.
7459 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7461 * cgraphunit.c (symbol_table::process_new_functions): Call
7462 ipa_free_size_summary.
7463 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
7464 (devirtualization_time_bonus): Update.
7465 (ipcp_propagate_stage): Update.
7466 * ipa-fnsummary.c (ipa_size_summaries): New.
7467 (ipa_fn_summary_alloc): Alloc size summary.
7468 (dump_ipa_call_summary): Update.
7469 (ipa_dump_fn_summary): Update.
7470 (analyze_function_body): Update.
7471 (compute_fn_summary): Likewise.
7472 (ipa_get_stack_frame_offset): New function.
7473 (inline_update_callee_summaries): Do not update frame offsets.
7474 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
7475 remove call and function summary.
7476 (ipa_update_overall_fn_summary): Update.
7477 (inline_read_section): Update.
7478 (ipa_fn_summary_write): Update.
7479 (ipa_free_fn_summary): Do not remove summaries.
7480 (ipa_free_size_summary): New.
7481 (release summary pass): Also run at WPA.
7482 * ipa-fnsummary.h (ipa_size_summary): Declare.
7483 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
7484 estimated_self_stack_size.
7485 (ipa_size_summary_t): New type.
7486 (ipa_size_summaries): Declare.
7487 (ipa_free_size_summary): Declare.
7488 (ipa_get_stack_frame_offset): Declare.
7489 * ipa-icf.c (sem_function::merge): Update.
7490 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
7491 (estimate_growth): Update.
7492 (growth_likely_positive): Update.
7493 (clone_inlined_nodes): Update.
7494 (inline_call): Update.
7495 * ipa-inline.c (caller_growth_limits): Update.
7496 (edge_badness): Update.
7497 (recursive_inlining): Update.
7498 (inline_small_functions): Update.
7499 (inline_to_all_callers_1): Update.
7500 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
7502 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
7504 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
7505 (uavg<mode>3_ceil): ... This.
7506 (altivec_vavgs<VI_char>): Rename to...
7507 (avg<mode>3_ceil): ... This.
7508 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
7509 VAVGUW, VAVGSW): Adjust.
7511 2019-10-24 Nathan Sidwell <nathan@acm.org>
7513 * dumpfile.c (dump_begin): Reorder decls to use RAII.
7515 2019-10-24 Martin Liska <mliska@suse.cz>
7517 * symbol-summary.h (gt_pch_nx): Mark all functions
7518 with gcc_unreachable as we do not expect to be called.
7520 2019-10-24 Richard Biener <rguenther@suse.de>
7522 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
7523 chains try harder with operand swapping and instead of
7524 putting a shifted chain into the reduction operands put
7525 a repetition of the final reduction op there as if we'd
7526 reassociate the expression.
7528 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7530 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
7531 statics_not_read and statics_not_written to statics_read and
7532 statics_written respectively.
7533 (no_module_statics): New static var.
7534 (ipa_reference_get_not_read_global): Rename to ...
7535 (ipa_reference_get_read_global): ... this.
7536 (ipa_reference_get_not_written_global): Rename to ...
7537 (ipa_reference_get_written_global): ... this.
7538 (dump_static_vars_set_to_file): Dump no_module_statics.
7539 (copy_static_var_set): Add for propagation parameter.
7540 (ipa_init): Initialize no_module_statics.
7541 (ipa_ref_opt_summary_t::duplicate): Update.
7542 (ipa_ref_opt_summary_t::remove): Update.
7543 (propagate): Update.
7544 (write_node_summary_p): Look correctly for bitmap differences.
7545 (ipa_reference_write_optimization_summary): Update.
7546 (ipa_reference_read_optimization_summary): Update.
7548 (ipa_reference_get_not_read_global): Rename to ...
7549 (ipa_reference_get_read_global): ... this.
7550 (ipa_reference_get_not_written_global): Rename to ...
7551 (ipa_reference_get_written_global): ... this.
7552 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
7553 (call_may_clobber_ref_p_1): Update.
7555 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7557 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
7559 (msp430_hard_regno_nregs_with_padding): Remove.
7561 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7563 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
7564 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
7565 shift amount is between 1 and 4.
7566 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
7569 2019-10-24 Richard Biener <rguenther@suse.de>
7571 PR tree-optimization/92205
7572 * tree-vect-loop.c (vectorizable_reduction): Restrict
7573 search for alternate vectype_in to lane-reducing patterns
7576 2019-10-24 Richard Biener <rguenther@suse.de>
7578 PR tree-optimization/92203
7579 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
7580 Skip eliminating conversion stmts inserted by insertion.
7582 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
7584 * config/s390/s390.c (s390_get_thread_pointer): Use
7585 gen_get_thread_pointer.
7586 (s390_expand_split_stack_prologue): Likewise.
7587 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
7588 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
7589 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
7590 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
7593 2019-10-24 Richard Biener <rguenther@suse.de>
7595 * tree-vect-slp.c (vect_analyze_slp): When reduction group
7596 SLP discovery fails try to handle the reduction as part
7597 of SLP reduction discovery.
7599 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
7601 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
7603 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
7604 attribute if it exists, rather than the insn size. If we use the
7605 insn size, adjust the size to remove the extra size that prefixed
7607 (rs6000_adjust_insn_length): New function.
7608 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
7609 update the instruction sized if prefixed instructions are used.
7610 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
7611 (non_prefixed_length attribute): Delete.
7612 (num_insns attribute): New insn attribute to return the number of
7614 (max_prefixed_insns attribute): New insn attribute to return the
7615 maximum number of prefixed instructions in an insn.
7616 (length attribute): Do not adjust for prefix instructions here,
7617 punt to ADJUST_INSN_LENGTH.
7618 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
7619 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
7620 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
7621 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
7622 max_prefixed_insns and num_insns.
7624 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
7625 (movtd_64bit_nodm): Reformat.
7626 (mov<mode>_32bit): Reformat.
7627 (mov<mode>_softfloat): Reformat.
7628 (FMOVE128_GPR splitter): Reformat.
7629 (DIFD splitter): Reformat.
7630 (TI2 splitter): Reformat.
7631 * config/rs6000/predicates.md (lwa_operand): If the bottom two
7632 bits of the offset for the memory address are non-zero, use PLWA
7633 if prefixed instructions are available.
7635 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7637 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
7639 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7641 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
7644 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7646 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
7647 (cmp_symbol_files): New.
7648 (lto_output): Copy sections in file order.
7649 * lto-streamer.h (lto_file_decl_data): Add field order.
7651 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7653 * ipa-reference.h (ipa_reference_var_uid): Move offline.
7654 * ipa-reference.c (reference_vars_map_t): new type.
7655 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
7656 (ipa_reference_var_uid): Implement.
7657 (varpool_node_hooks): New static var.
7658 (varpool_removal_hook): New function.
7659 (is_improper): Do not check bitmap for id==-1
7660 (get_static_name): Update.
7661 (ipa_init): Initialize new datastructures.
7662 (analyze_function): Do not recompute ids.
7663 (propagate): Free reference_vars_to_consider.
7664 (stream_out_bitmap): Update.
7665 (ipa_reference_read_optimization_summary): Update.
7667 2019-10-23 qing zhao <qing.zhao@oracle.com>
7669 PR gcov-profile/91971
7670 * coverage.c (coverage_init): Mangle the full path of filename when
7671 filename is a absolute path.
7673 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7675 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
7676 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
7677 (msp430_has_hwmult): New.
7678 (msp430_output_labelref):
7679 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
7680 * config/msp430/msp430.md (mulhisi3): Likewise.
7681 (umulhisi3): Likewise.
7682 (mulsidi3): Likewise.
7683 (umulsidi3): Likewise.
7685 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7688 * params.def (inline-heuristics-hint-percent): Set to 600.
7690 2019-10-23 Richard Biener <rguenther@suse.de>
7692 PR tree-optimization/65930
7693 * tree-vect-loop.c (check_reduction_path): Allow conversions
7694 that only change the sign.
7695 (vectorizable_reduction): Relax latch def stmts we handle further.
7697 2019-10-23 Jakub Jelinek <jakub@redhat.com>
7700 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
7701 (remove_unused_ivs): Use it instead of get_computation_at. When
7702 choosing best candidate, only consider candidates where
7703 get_debug_computation_at actually returns non-NULL.
7705 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
7707 PR tree-optimization/92131
7708 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
7709 range would be symbolic, drop to varying for any explicit overflow
7710 in the constant part or if neither range is a singleton.
7712 2019-10-23 Martin Liska <mliska@suse.cz>
7715 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
7718 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
7720 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
7721 int_mode_for_mode rather than mode_for_int_vector for scalars.
7723 2019-10-23 Richard Biener <rguenther@suse.de>
7725 PR tree-optimization/92179
7726 * tree-vect-stmts.c (vectorizable_shift): For shift args
7727 that are all the same remove type restriction in the SLP case.
7728 Adjust SLP code to handle converting of the shift arg to
7729 only apply in case the modes are different.
7731 2019-10-23 Martin Liska <mliska@suse.cz>
7734 * ipa-inline.c (recursive_inlining): Do not print
7735 when curr->count is not initialized.
7737 2019-10-23 Richard Biener <rguenther@suse.de>
7739 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
7740 op from scalars in case there's a constant operand in its
7743 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
7745 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
7746 against out of range max skip or log values.
7748 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
7750 * cgraph.c (dump_graphviz): Change name to dump_name
7752 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7754 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
7755 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7756 subtraction from a carry operation.
7758 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7760 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
7762 2019-10-22 Richard Biener <rguenther@suse.de>
7764 PR tree-optimization/92173
7765 * tree-vect-loop.c (vectorizable_reduction): If
7766 vect_transform_reduction cannot handle code-generation try without
7767 the single-def-use-cycle optimization. Pass optab_vector to
7768 optab_for_tree_code to get vector shifts as that's what we'd
7771 2019-10-22 Michael Matz <matz@suse.de>
7774 * gimple-loop-jam.c (any_access_function_variant_p): New function.
7775 (adjust_unroll_factor): Use it to constrain safety, new parameter.
7776 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
7778 2019-10-22 Richard Biener <rguenther@suse.de>
7780 PR tree-optimization/92173
7781 * tree-vect-loop.c (vectorizable_reduction): If
7782 vect_transform_reduction cannot handle code-generation try without
7783 the single-def-use-cycle optimization. Pass optab_vector to
7784 optab_for_tree_code to get vector shifts as that's what we'd
7787 2019-10-22 Martin Liska <mliska@suse.cz>
7789 * diagnostic-format-json.cc (json_from_expanded_location):
7790 Use json::integer_number.
7791 * gcov.c (output_intermediate_json_line): Use new
7792 json::integer_number.
7793 (output_json_intermediate_file): Likewise.
7794 * json.cc (number::print): Move to ...
7795 (float_number::print): ... this.
7796 (integer_number::print): New.
7797 (test_writing_numbers): Move to ...
7798 (test_writing_float_numbers): ... this.
7799 (test_writing_integer_numbers): New.
7800 (json_cc_tests): Register test_writing_integer_numbers.
7801 * json.h (class value): Add forward declaration
7802 for float_number and integer_number.
7803 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
7804 (class number): Move to ...
7805 (class float_number): ... this.
7806 (class integer_number): New.
7807 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
7808 Use json::integer_number.
7809 (optrecord_json_writer::location_to_json): Likewise.
7810 (optrecord_json_writer::profile_count_to_json): Likewise.
7811 (optrecord_json_writer::pass_to_json): Likewise.
7813 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
7815 * tree-vect-slp.c (vect_slp_bb_region): Check whether
7816 autodetected_vector_size rather than vector_size is zero.
7817 * tree-vect-loop.c (vect_analyze_loop): Likewise.
7818 Set autodetected_vector_size immediately after calling
7819 vect_analyze_loop_2. Check for a fatal error before advancing
7822 2019-10-21 Jason Merrill <jason@redhat.com>
7824 * lock-and-run.sh: Check for process existence rather than timeout.
7826 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7828 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
7829 widening multiplication.
7831 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
7833 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
7834 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
7836 (subsi3_carryin_shift): Separate into register and constant controlled
7837 alternatives. Use shift_amount_operand for operand 4. Set shift
7838 attribute and simplify type attribute.
7839 (subsi3_carryin_shift_alt): Likewise.
7840 (rsbsi3_carryin_shift): Likewise.
7841 (rsbsi3_carryin_shift_alt): Likewise.
7842 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
7843 and register controlled shifts into distinct alternatives.
7844 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
7845 (andsi_not_shiftsi_si_scc): Likewise.
7846 (arm_cmpsi_negshiftsi_si): Likewise.
7847 (not_shiftsi): Remove redundant M constraint from alternative 1.
7848 (not_shiftsi_compare0): Likewise.
7849 (arm_cmpsi_insn): Remove redundant alternative 2.
7850 (cmpsi_shift_swp): Likewise.
7851 (sub_shiftsi): Likewise.
7852 (sub_shiftsi_compare0_scratch): Likewise.
7853 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
7854 (thumb2_cmpsi_neg_shiftsi): Likewise.
7856 2019-10-21 Richard Biener <rguenther@suse.de>
7858 PR tree-optimization/92162
7859 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
7860 STMT_VINFO_REDUC_IDX in reduc_info.
7861 * tree-vect-stmts.c (vectorizable_condition): Likewise.
7863 2019-10-21 Richard Biener <rguenther@suse.de>
7865 * tree-vectorizer.h (_slp_tree::ops): New member.
7866 (SLP_TREE_SCALAR_OPS): New.
7867 (vect_get_slp_defs): Adjust prototype.
7868 * tree-vect-slp.c (vect_free_slp_tree): Release
7869 SLP_TREE_SCALAR_OPS.
7870 (vect_create_new_slp_node): Initialize it. New overload for
7871 initializing by an operands array.
7872 (_slp_oprnd_info::ops): New member.
7873 (vect_create_oprnd_info): Initialize it.
7874 (vect_free_oprnd_info): Release it.
7875 (vect_get_and_check_slp_defs): Populate the operands array.
7876 Do not swap operands in the IL when not necessary.
7877 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
7878 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
7879 swap operands in the operands array. Do not swap operands in
7881 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
7882 (vect_gather_slp_loads): Fix.
7883 (vect_detect_hybrid_slp_stmts): Likewise.
7884 (vect_slp_analyze_node_operations_1): Search for a internal
7885 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
7886 (vect_slp_analyze_node_operations): Skip ops-only stmts for
7887 the def-type push/pop dance.
7888 (vect_get_constant_vectors): Compute number_of_vectors here.
7889 Use SLP_TREE_SCALAR_OPS and simplify greatly.
7890 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
7891 (vect_get_slp_defs): Simplify greatly.
7892 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
7893 (vect_transform_reduction): Likewise.
7894 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
7895 (vectorizable_call): Likewise.
7896 (vectorizable_operation): Likewise.
7897 (vectorizable_load): Likewise.
7898 (vectorizable_condition): Likewise.
7899 (vectorizable_comparison): Likewise.
7901 2019-10-21 Richard Biener <rguenther@suse.de>
7903 PR tree-optimization/92161
7904 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
7907 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7909 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
7910 (aarch64_rndr): New define_insn.
7911 (aarch64_rndrrs): Likewise.
7912 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
7913 (TARGET_RNG): Likewise.
7914 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
7916 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
7917 Add fourth argument in prototype.
7918 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
7919 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
7920 (aarch64_init_rng_builtins): Define.
7921 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
7922 (aarch64_expand_rng_builtin): Define.
7923 (aarch64_general_expand_builtin): Use IGNORE argument, handle
7925 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
7926 __ARM_FEATURE_RNG when TARGET_RNG.
7927 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
7929 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
7931 * tree-vect-stmts (ensure_base_align): Only change alignment if new
7932 alignment is more restrictive.
7934 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7936 * tree-vectorizer.h (vec_info::vector_size): New member variable.
7937 (vect_update_max_nunits): Update comment.
7938 (current_vector_size): Delete.
7939 * tree-vect-stmts.c (current_vector_size): Likewise.
7940 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
7941 of current_vector_size.
7942 (get_mask_type_for_scalar_type): Likewise.
7943 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
7944 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
7945 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
7946 (vect_double_mask_nunits, vect_transform_loop): Likewise.
7947 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
7948 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
7950 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7952 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
7953 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
7954 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
7957 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7959 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
7960 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
7961 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
7963 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
7965 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7967 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
7969 (vect_set_loop_condition_masked): Update call accordingly.
7971 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7973 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
7974 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
7975 (simple_integer_narrowing): Update call accordingly.
7976 (vectorizable_conversion): Likewise.
7978 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7980 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
7981 (vectorizable_call): Update call accordingly.
7983 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7985 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
7986 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
7987 (duplicate_and_interleave): Update call accordingly.
7988 * tree-vect-loop.c (vectorizable_reduction): Likewise.
7990 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7992 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
7993 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
7994 (vect_get_constant_vectors): Update call accordingly.
7995 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
7997 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7999 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
8000 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
8001 (vect_prologue_cost_for_slp_op): Update call accordingly.
8002 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
8003 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
8004 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
8005 (get_mask_type_for_scalar_type): Likewise.
8006 (vect_get_vector_types_for_stmt): Likewise.
8007 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8008 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8009 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
8010 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
8011 (vect_split_statement, vect_convert_input): Likewise.
8012 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
8013 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
8014 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
8015 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
8016 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
8017 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
8018 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
8019 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
8020 (vect_recog_mask_conversion_pattern): Likewise.
8021 (vect_add_conversion_to_pattern): Likewise.
8022 (vect_recog_gather_scatter_pattern): Likewise.
8023 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
8024 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
8026 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8028 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
8029 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
8030 (vect_check_load_store_mask): Update call accordingly.
8031 (vect_get_mask_type_for_stmt): Likewise.
8032 * tree-vect-patterns.c (check_bool_pattern): Likewise.
8033 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
8034 (vect_convert_mask_for_vectype): Likewise.
8036 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8038 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
8040 (vect_recog_dot_prod_pattern): Update call accordingly.
8041 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
8042 (vect_recog_widen_sum_pattern): Likewise.
8044 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8046 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
8047 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
8048 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
8051 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8053 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
8054 get_vectype_for_scalar_type_and_size instead of
8055 get_vectype_for_scalar_type.
8057 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8059 * common.opt (-fcommon): Fix description.
8061 2019-10-20 Jakub Jelinek <jakub@redhat.com>
8063 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
8064 * config/i386/i386.c (ix86_pre_reload_split): New function.
8065 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
8066 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
8067 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
8068 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
8069 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
8070 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
8071 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
8072 *<shift_insn><dwi>3_doubleword_mask,
8073 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
8074 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
8075 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
8076 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
8077 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
8078 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
8079 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
8080 *avx2_<code>v8qiv8si2<mask_name>_2,
8081 *sse4_1_<code>v4qiv4si2<mask_name>_2,
8082 *sse4_1_<code>v4hiv4si2<mask_name>_2,
8083 *avx512f_<code>v8qiv8di2<mask_name>_2,
8084 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
8085 *sse4_1_<code>v2hiv2di2<mask_name>_2,
8086 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
8087 sse4_2_pcmpistr): Likewise.
8089 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
8091 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
8092 now defaults to https.
8094 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
8096 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
8097 skip non-zero array accesses.
8099 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8101 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
8102 and return a boolean success value. Move the allocation and
8103 initialization of the bb_vec_info to...
8104 (vect_slp_bb_region): ...here. Update call accordingly.
8105 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
8106 than in vect_slp_analyze_bb_1.
8108 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8110 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
8111 when processing the given datarefs for the first time and
8112 check_datarefs subsequently.
8113 (vect_slp_bb_region): New function, split out of...
8114 (vect_slp_bb): ...here. Don't recompute the region bounds and
8115 dataref sets when retrying with a different vector size.
8117 2019-10-19 Jakub Jelinek <jakub@redhat.com>
8118 Uroš Bizjak <ubizjak@gmail.com>
8121 * config/i386/predicates.md (int_nonimmediate_operand): New special
8123 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
8124 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
8125 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
8126 define_insn_and_split patterns.
8128 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
8130 * config/rs6000/rs6000.md: Delete out--of-date comment about
8131 special-casing integer loads.
8133 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
8135 * escaped_string.h (escaped_string): New header.
8136 * tree.c (escaped_string): Remove escaped_string class.
8138 2019-10-18 Martin Sebor <msebor@redhat.com>
8140 PR tree-optimization/92157
8141 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
8142 compute_string_length to return a negative result.
8144 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8146 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
8147 (negvsi3, negvdi3): Delete.
8148 (negdi2_compare): Delete.
8150 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8152 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
8154 (subdi3_compare1): Delete pattern.
8155 (subvsi3_borrow): New insn pattern.
8156 (subvsi3_borrow_imm): Likewise.
8158 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8160 * config/arm/arm.md (subv<mode>4): Delete.
8161 (subvdi4): New expander pattern.
8162 (subvsi4): Likewise. Handle some immediate values.
8163 (subvsi3_intmin): New insn pattern.
8164 (subvsi3): Likewise.
8165 (subvsi3_imm1): Likewise.
8166 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
8169 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8171 * config/arm/arm.md (usubvdi4): Allow registers or integers for
8172 incoming operands. Early split the calculation into SImode
8174 (usubvsi3_borrow): New insn pattern.
8175 (usubvsi3_borrow_imm): Likewise.
8177 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8179 * config/arm/arm.md (usubv<mode>4): Delete expansion.
8180 (usubvsi4): New pattern. Allow some immediate values for inputs.
8181 (usubvdi4): New pattern.
8183 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8185 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
8186 or second operand of the PLUS inside a DImode equality test to be
8187 sign-extend when selecting CC_Vmode.
8188 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
8190 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
8192 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
8193 (addsi3_cin_vout_0): Likewise.
8194 (adddi3_compareV): Delete.
8196 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8198 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
8199 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
8200 to transform this back into the summation version when that leads
8203 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8205 * config/arm/arm.md (addv<mode>4): Delete.
8206 (addvsi4): New pattern. Handle immediate values that the architecture
8208 (addvdi4): New pattern.
8209 (addsi3_compareV): Rename to ...
8210 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
8211 and use COMPARE rather than NE.
8212 (addsi3_compareV_imm): New pattern.
8213 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
8214 a signed-overflow check.
8216 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8218 * config/arm/arm-modes.def (CC_ADC): New CC mode.
8219 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
8221 (maybe_get_arm_condition_code): Handle CC_ADCmode.
8222 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
8224 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
8226 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
8227 (addsi3_cin_cout_imm_insn): Likewise.
8228 (adddi3_compareC): Delete insn.
8229 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
8231 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8233 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
8234 * (uaddv<mode>4): Delete expansion pattern.
8235 (uaddvsi4): New pattern.
8236 (uaddvdi4): Likewise.
8237 (addsi3_compareC): Delete pattern, change callers to use
8239 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
8240 reduce the number of alternatives and re-work type attribute handling.
8241 (addsi3_compare_op2): Clean up constraints to reduce the number of
8242 alternatives and re-work type attribute handling.
8243 (compare_addsi2_op0): Likewise.
8244 (compare_addsi2_op1): Likewise.
8246 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8248 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
8249 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
8250 for DImode operands.
8251 (arm_gen_dicompare_reg): Remove unreachable expansion code.
8252 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
8254 * config/arm/arm.md (arm_cmpdi_insn): Delete.
8255 (arm_cmpdi_unsigned): Delete.
8257 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8259 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
8260 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
8261 unchanged only if that will be cheaper.
8262 (arm_select_cc_mode): Recognize a swapped comparison that will
8263 be regenerated using RSBS or RSCS. Relax restriction on selecting
8265 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
8267 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
8269 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
8271 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
8272 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
8274 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8276 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
8277 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
8279 (arm_gen_dicompare_reg): New code to early expand the sub-operations
8280 of EQ, NE, LT, GE, LTU and GEU.
8281 * config/arm/iterators.md (CC_EXTEND): New code attribute.
8282 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
8283 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
8284 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
8285 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
8287 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8289 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
8291 (cstoredi4): Similarly, but for operand 3.
8292 * config/arm/arm.c (arm_canoncialize_comparison): Allow
8293 canonicalization of unsigned compares with a constant on Arm.
8294 Prefer using const+1 and adjusting the comparison over swapping the
8295 operands whenever the original constant was not valid.
8296 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
8298 (arm_validize_comparison): Do not force invalid DImode operands to
8301 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8303 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
8304 return CC_Zmode if comparing against a constant where one word is
8306 (arm_gen_compare_reg): Split DImode handling to ...
8307 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
8308 against simple constants.
8309 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
8311 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8313 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
8314 (rsbsi3_carryin_shift_alt): Likewise.
8316 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8318 * config/arm/arm.md (negscc_borrow): New pattern.
8319 (mov_negscc): Don't split if the insn would match negscc_borrow.
8320 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
8321 (thumb2_mov_negscc_strict_it): Likewise.
8323 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8325 * config/arm/arm.c (arm_insn_cost): New function.
8326 (TARGET_INSN_COST): Override default definition.
8328 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8330 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8333 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8335 * config/arm/arm.c (strip_carry_operation): New function.
8336 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
8339 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8341 * config/arm/predicates.md (arm_carry_operation): New special
8343 * config/arm/iterators.md (LTUGEU): Delete iterator.
8344 (cnb): Delete code attribute.
8345 (optab): Delete ltu and geu elements.
8346 * config/arm/arm.md (addsi3_carryin): Renamed from
8347 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
8348 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
8349 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
8350 (addsi3_carryin_clobercc): Similarly.
8351 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
8354 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8356 * config/arm/arm.md (arm_subdi3): Delete insn.
8357 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
8359 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8361 * config/arm/arm-modes.def (CC_RSB): New CC mode.
8362 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
8363 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
8365 (maybe_get_arm_condition_code): Handle CC_RSBmode.
8366 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
8368 (subdi3): Rewrite to early-expand the sub-operations.
8369 (rsb_im_compare): New pattern.
8371 (negdi2_insn): Delete.
8372 (arm_negsi2): Correct type attribute to alu_imm.
8373 (negsi2_0compare): New insn pattern.
8374 (negsi2_carryin): New insn pattern.
8376 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8378 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
8381 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8383 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
8384 to match canonical form.
8386 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8388 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
8389 (extend<mode>di2): Likewise.
8391 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8393 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
8394 * config/arm/arm.c (arm_decompose_di_binop): New function.
8395 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
8396 If not generating Thumb-1 code, decompose the operation into 32-bit
8398 * add0si_carryin_<optab>: New pattern.
8400 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8402 * arm.md (adddi3): Only accept register operands.
8403 (arm_adddi3): Convert to simple insn with no split. Do not accept
8405 (adddi_sesidi_di): Delete patern.
8406 (adddi_zesidi_di): Likewise.
8407 (uaddv<mode>4): Use LTU as condition for branch.
8408 (adddi3_compareV): Convert to simple insn with no split.
8409 (addsi3_compareV_upper): Delete pattern.
8410 (adddi3_compareC): Convert to simple insn with no split. Correct
8411 flags setting expression.
8412 (addsi3_compareC_upper): Delete pattern.
8413 (addsi3_compareC): Correct flags setting expression.
8414 (subdi3_compare1): Convert to simple insn with no split.
8415 (subsi3_carryin_compare): Delete pattern.
8416 (arm_subdi3): Convert to simple insn with no split.
8417 (subdi_zesidi): Delete pattern.
8418 (subdi_di_sesidi): Delete pattern.
8419 (subdi_zesidi_di): Delete pattern.
8420 (subdi_sesidi_di): Delete pattern.
8421 (subdi_zesidi_zesidi): Delete pattern.
8422 (negvdi3): Use s_register_operand.
8423 (negdi2_compare): Convert to simple insn with no split.
8424 (negdi2_insn): Likewise.
8425 (negsi2_carryin_compare): Delete pattern.
8426 (negdi_zero_extendsidi): Delete pattern.
8427 (arm_cmpdi_insn): Convert to simple insn with no split.
8428 (negdi2): Don't call gen_negdi2_neon.
8429 * config/arm/neon.md (adddi3_neon): Delete pattern.
8430 (subdi3_neon): Delete pattern.
8431 (negdi2_neon): Delete pattern.
8432 (splits for negdi2_neon): Delete splits.
8434 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8437 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8440 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8442 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8443 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
8444 new multilib variants and new mappings.
8446 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8449 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
8451 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8452 Richard Sandiford <richard.sandiford@arm.com>
8455 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
8456 and define hashmap traits for it.
8457 (loop_vec_info::scalar_cond_masked_set): New member.
8458 (vect_record_loop_mask): Adjust prototype.
8459 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
8461 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
8462 vect_record_loop_mask.
8463 (vectorizable_live_operation): Likewise.
8464 (vect_record_loop_mask): New param scalar_mask. Add entry
8465 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
8466 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
8467 Pass it as last arg to vect_record_loop_mask.
8468 (vectorizable_call): Pass scalar_mask as last arg to
8469 vect_record_loop_mask.
8470 (vectorizable_store): Likewise.
8471 (vectorizable_load): Likewise.
8472 (vectorizable_condition): Check if another part of vectorized code
8473 applies loop_mask to condition or to it's inverse, and if yes,
8474 apply loop_mask to result of vector comparison.
8476 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
8478 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
8480 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8482 PR tree-optimization/92056
8483 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
8484 before calling compute_builtin_object_size.
8486 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
8489 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
8490 (movdi_low_st): Delete.
8491 * config/rs6000/rs6000.c
8492 (darwin_rs6000_legitimate_lo_sum_const_p): New.
8493 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
8494 * config/rs6000/rs6000.md (movsi_low): Delete.
8496 2019-10-17 Jason Merrill <jason@redhat.com>
8498 * gimplify.h (get_initialized_tmp_var): Add default argument to
8500 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
8501 NULL post_p argument.
8502 * targhooks (std_gimplify_va_arg_expr): Likewise.
8504 2019-10-17 Richard Biener <rguenther@suse.de>
8506 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
8507 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
8508 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
8509 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
8510 * tree-vect-loop.c (vect_is_simple_reduction): Set
8511 STMT_VINFO_REDUC_CODE.
8512 (vectorizable_reduction): Remove dead and redundant code, use
8513 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
8515 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
8517 Fix breakage introduced by r276985.
8519 * config/avr/avr.c (avr_option_override): Remove set of
8520 PARAM_ALLOW_STORE_DATA_RACES.
8521 * common/config/avr/avr-common.c (avr_option_optimization_table)
8522 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
8524 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
8526 * config/i386/i386.h (processor_costs): Add clear_ratio.
8527 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
8528 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
8529 of 6 and move_ratio in all cost models.
8531 2019-10-17 Richard Biener <rguenther@suse.de>
8533 * tree-vect-loop.c (check_reduction_path): Compute reduction
8535 (vect_is_simple_reduction): Remove special-case of single-stmt
8536 reduction path detection.
8538 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
8540 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
8542 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
8544 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
8545 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
8546 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
8547 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
8548 New combine patterns.
8549 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
8551 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
8553 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
8555 * tree-vrp.c (value_range_base::dump): Display +INF for both
8556 pointers and integers when appropriate.
8558 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8560 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
8561 when to use versioning threshold.
8563 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8565 * tree-vect-loop.c (determine_peel_for_niter): New function contained
8566 outlined code from ...
8567 (vect_analyze_loop_2): ... here.
8569 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8571 * tree-vect-loop.c (vect_transform_loop): Move code from here...
8572 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
8573 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
8575 2019-10-17 Richard Biener <rguenther@suse.de>
8577 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
8578 (vect_is_simple_reduction): Move all validity checks ...
8579 (vectorizable_reduction): ... here. Compute whether we
8580 need a fold-left reduction here.
8581 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
8582 both overloads, check needs_fold_left_reduction_p directly.
8583 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
8585 2019-10-17 Richard Biener <rguenther@suse.de>
8587 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
8588 TARGET_MEM_REF creation.
8590 2019-10-17 Richard Biener <rguenther@suse.de>
8592 PR tree-optimization/92129
8593 * tree-vect-loop.c (vectorizable_reduction): Also fail
8594 on GIMPLE_SINGLE_RHS.
8596 2019-10-17 Jakub Jelinek <jakub@redhat.com>
8598 PR tree-optimization/92056
8599 * tree-object-size.c (cond_expr_object_size): Return early if then_
8600 processing resulted in unknown size.
8602 PR tree-optimization/92115
8603 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
8604 temporary if it could trap.
8606 2019-10-17 Richard Biener <rguenther@suse.de>
8609 * dwarf2out.c (gen_formal_parameter_die): Also try to match
8610 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
8612 2019-10-16 Jakub Jelinek <jakub@redhat.com>
8614 * tree-ssa-strlen.c (maybe_invalidate): Use
8615 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
8617 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
8618 Jim Wilson <jimw@sifive.com>
8620 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
8621 regs to SIBCALL_REGS.
8622 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
8623 passing regs to SIBCALL_REGS.
8625 2019-10-16 Martin Sebor <msebor@redhat.com>
8627 PR tree-optimization/83821
8628 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
8629 the length of a string when available.
8630 (handle_builtin_memset) Add argument.
8631 (handle_store, strlen_check_and_optimize_call): Same.
8632 (check_and_optimize_stmt): Same. Pass it to callees.
8634 2019-10-16 Martin Sebor <msebor@redhat.com>
8636 PR tree-optimization/91996
8637 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
8639 (compare_nonzero_chars): Add an overload.
8640 (count_nonzero_bytes): Add an argument. Call overload above.
8641 Handle non-constant lengths in some range.
8642 (handle_store): Add an argument.
8643 (check_and_optimize_stmt): Pass an argument to handle_store.
8645 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
8647 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
8649 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8651 * config/mips/mips.c (mips_expand_builtin_insn): Force the
8652 operands which correspond to the same input-output register to
8653 have the same pseudo assigned to them.
8655 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
8657 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
8659 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
8661 * config/aarch64/aarch64.c (aarch64_classify_symbol):
8662 Apply reasonable limit to symbol offsets.
8664 2019-10-16 Richard Biener <rguenther@suse.de>
8666 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
8667 (vect_is_simple_reduction): Delay checking to
8668 vectorizable_reduction and relax the checking.
8669 (vectorizable_reduction): Check we have a simple use. Check
8670 for bogus condition reductions.
8671 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
8672 are looking at the last stmt in a pattern sequence when
8673 filling in backedge PHI values.
8675 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
8676 Jiufu Guo <guojiufu@linux.ibm.com>
8679 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
8680 the callee explicitly disables some isa_flags the caller is using.
8682 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8684 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
8686 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8688 * genmodes.c (mode_data::order): New field.
8689 (blank_mode): Update accordingly.
8690 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
8691 (make_vector_modes): Likewise.
8692 (VECTOR_MODES): Update use accordingly.
8693 (cmp_modes): Sort by the new order field ahead of sorting by size.
8694 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
8695 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
8696 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
8697 (aarch64_classify_vector_mode): Handle the new partial modes.
8698 (aarch64_vl_bytes): New function.
8699 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
8700 when counting the number of registers in an SVE mode.
8701 (aarch64_class_max_nregs): Likewise.
8702 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
8704 (aarch64_classify_address): Treat partial vectors analogously
8706 (aarch64_print_address_internal): Consolidate the printing of
8707 MUL VL addresses, using aarch64_vl_bytes as the number of
8708 bytes represented by "VL".
8709 (aarch64_vector_mode_supported_p): Reject partial vector modes.
8711 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8713 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
8714 rather than known_lt when choosing frame layouts.
8716 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8718 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
8719 that all the adjustments add up to the full frame size.
8720 Use crtl->outgoing_args_size directly as the final adjustment
8723 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8725 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
8726 "frame" reference instead of always referring directly to
8727 "cfun->machine->frame".
8729 2019-10-16 Richard Biener <rguenther@suse.de>
8731 PR tree-optimization/92119
8732 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
8733 against missing bswap lhs.
8735 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8738 * poly-int.h (constant_lower_bound_with_limit): New function.
8739 (constant_upper_bound_with_limit): Likewise.
8740 * doc/poly-int.texi: Document them.
8741 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
8742 into the worst-case INTEGER_CST bounds.
8744 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
8747 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
8748 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
8749 * ipa-predicat.h (struct expr_eval_op): New struct.
8750 (expr_eval_ops): New typedef.
8751 (struct condition): Add type and param_ops fields, remove size field.
8752 (add_condition): Replace size parameter with type parameter, add
8753 param_ops parameter.
8754 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
8755 (predicate::add_clause): Add comparisons on type and param_ops.
8756 (dump_condition): Add debug dump for param_ops.
8757 (remap_after_inlining): Adjust call arguments to add_condition.
8758 (add_condition): Replace size parameter with type parameter, add
8759 param_ops parameter. Unshare constant value used in conditions.
8760 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
8761 parameter expressions using param_ops.
8762 (decompose_param_expr): New function.
8763 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
8764 to replace call to unmodified_parm_or_parm_agg_item.
8765 (set_switch_stmt_execution_predicate): Likewise.
8766 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
8768 (inline_read_section): Read param_ops from summary stream.
8769 (ipa_fn_summary_write): Write param_ops to summary stream.
8771 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
8773 PR rtl-optimization/92107
8774 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
8777 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8779 * config/darwin.c: Update description of fix and continue.
8781 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8783 * config/darwin.c (darwin_binds_local_p): Update to call
8784 default_binds_local_p_3 () directly. amend comments.
8786 2019-10-15 Richard Biener <rguenther@suse.de>
8788 * lto-streamer-out.c (lto_variably_modified_type_p): New.
8789 (tree_is_indexable): Use it.
8790 * tree-streamer-out.c (pack_ts_type_common_value_fields):
8791 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
8792 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
8794 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8796 * config/msp430/msp430.md (zero_extendqipsi2): New.
8797 (zero_extendqisi2): Optimize case where src register and base dst
8798 register are the same.
8799 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
8800 (zero_extendpsisi2): Optimize r->m case.
8801 Add unnamed insn patterns to catch insns combine searches for when
8802 optimizing pointer manipulation.
8804 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8806 * config/msp430/msp430.md: Group zero_extend* insns together.
8808 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8810 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
8812 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
8814 (msp430_subreg): Likewise.
8815 (msp430_split_addsi): Likewise.
8816 (msp430_print_operand_addr): Likewise.
8817 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
8818 (USE_STORE_POST_INCREMENT): Define.
8819 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
8820 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
8821 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
8822 (msp430_general_dst_operand): New.
8823 (msp430_general_dst_nonv_operand): New.
8824 (msp430_nonsubreg_operand): Remove.
8825 (msp430_nonsubreg_dst_operand): New.
8826 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
8827 of defunct msp430_nonsubreg_operand.
8828 (msp430_nonsubregnonpostinc_or_imm_operand): New.
8830 2019-10-15 Richard Biener <rguenther@suse.de>
8832 PR tree-optimization/91929
8833 * tree-ssa-pre.c (pre_expr_d::loc): New member.
8834 (get_or_alloc_expr_for_name): Initialize it.
8835 (get_or_alloc_expr_for_constant): Likewise.
8836 (phi_translate_1): Copy it.
8837 (create_expression_by_pieces): Use the original location
8838 of the expression for the inserted stmt.
8839 (compute_avail): Record the location of the stmt for the
8840 expressions created.
8842 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
8844 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
8845 before using tree_to_uhwi.
8847 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
8849 * config/s390/s390.md: Run %a0:DI splitters only after reload.
8851 2019-10-15 Richard Biener <rguenther@suse.de>
8853 PR tree-optimization/92094
8854 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
8855 do not adjust the reduction definition def type.
8856 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
8857 defines the latch argument of the PHI.
8859 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
8862 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
8863 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
8864 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
8865 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
8866 _mm_maskz_roundscale_round_sd): New intrinsics.
8867 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
8868 __builtin_ia32_rndscales?_mask_round builtins instead of
8869 __builtin_ia32_rndscales?_round.
8870 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
8871 __builtin_ia32_rndscalesd_round): Remove.
8872 (__builtin_ia32_rndscaless_mask_round,
8873 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
8874 * config/i386/sse.md
8875 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
8876 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
8877 ... this, adjust and add subst atrributes to make it maskable.
8879 2019-10-15 Richard Biener <rguenther@suse.de>
8882 * common.opt (fallow-store-data-races): New.
8883 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
8884 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
8885 * doc/invoke.texi (fallow-store-data-races): Document.
8886 (--param allow-store-data-races): Remove docs.
8887 * opts.c (default_options_table): Enable -fallow-store-data-races
8889 (default_options_optimization): Do not enable --param
8890 allow-store-data-races at -Ofast.
8891 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
8892 instead of PARAM_ALLOW_STORE_DATA_RACES.
8893 * tree-ssa-loop-im.c (execute_sm): Likewise.
8895 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8897 PR tree-optimization/92085
8898 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
8899 instead of calling it unconditionally after
8900 delete_dead_or_redundant_assignment and fix indentation.
8902 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8904 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
8906 (*fmsub<SDF:mode>4): Likewise.
8907 *fnmsub<SDF:mode>4): Likewise.
8908 (*fnmadd<SDF:mode>4): Likewise.
8910 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
8912 * doc/tree-ssa.texi: Update renamed macro name.
8914 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8916 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
8919 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
8921 * config/darwin.c: Use unsigned ints for the picbase label
8922 counters, initialise the vars explicitly.
8923 (update_pic_label_number_if_needed): Move a variable declaration
8924 to where it's needed.
8925 (machopic_output_function_base_name): Use a more strict checking
8926 assert, and and unsigned int for the picbase label counter.
8927 (machopic_get_function_picbase): Likewise.
8929 2019-10-14 Richard Biener <rguenther@suse.de>
8932 * dse.c (scan_insn): Use param max_active_local_stores.
8933 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
8934 based on optimization level.
8935 * loop-invariant.c (move_loop_invariants): Adjust
8936 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
8937 * opts.c (default_options_optimization): Do not adjust
8938 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
8939 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
8941 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
8943 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
8945 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
8947 * config/arm/arm.c (arm_option_override): Don't override sched
8950 2019-10-14 Richard Biener <rguenther@suse.de>
8952 PR tree-optimization/92069
8953 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
8954 cycles do not set vect_nested_cycle on the latch definition.
8956 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
8958 * function-abi.h (expr_callee_abi): Declare.
8959 * function-abi.cc (expr_callee_abi): New function.
8961 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
8963 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
8965 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
8966 non-zero being represented as [1,MAX].
8968 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
8970 * tree-sra.c (dump_access): Add missing braces.
8972 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
8974 * config/darwin.c (machopic_indirection_name): Rework the
8975 function to emit linker-visible symbols only for indirections
8976 in the data section. Clean up the code and update comments.
8978 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
8980 * config/darwin.c (machopic_indirect_data_reference): Remove
8983 2019-10-13 Nathan Sidwell <nathan@acm.org>
8985 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
8987 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8989 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
8992 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
8994 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
8995 so non-virutal are before virutals.
8996 (output_function): Avoid body modifications.
8998 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9000 * config/pa/pa.c (pa_output_call): Load descriptor address to register
9001 %r22. Load function address before global pointer.
9002 (pa_attr_length_indirect_call): Adjust length of inline versions of
9004 (pa_output_indirect_call): Remove fast inline version of $$dyncall
9005 before normal cases. Update inline $$dyncall sequences to preserve
9006 function descriptor address in register %r22.
9007 (TRAMPOLINE_CODE_SIZE): Adjust.
9008 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
9009 register %r22 contains trampoline address.
9010 (pa_trampoline_init): Adjust offsets.
9011 (pa_trampoline_adjust_address): Likewise.
9012 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
9014 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9017 * config/darwin.c (machopic_indirection): New field to flag
9018 non-lazy-symbol-pointers in the data section.
9019 (machopic_indirection_name): Compute if an indirection should
9020 appear in the data section.
9021 (machopic_output_data_section_indirection): New callback split
9022 from machopic_output_indirection.
9023 (machopic_output_stub_indirection): Likewise.
9024 (machopic_output_indirection): Retain the code for non-lazy
9025 symbol pointers in their regular section.
9026 (machopic_finish): Use the new callbacks to order the indirection
9029 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9031 * config/darwin-protos.h (machopic_finish): Delete.
9032 * config/darwin.c (machopic_finish): Make static.
9034 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9036 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
9037 sections when building kernel extension code.
9039 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
9041 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
9044 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9046 * config/pa/pa.c (pa_option_override): Remove trailing comma
9049 2019-10-12 Jakub Jelinek <jakub@redhat.com>
9052 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
9053 <case VEC_COND_EXPR>: Return false with *handled = false.
9054 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
9055 recursing on the first operand.
9056 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
9057 instead of tree_could_trap_p.
9058 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
9060 2019-10-11 Jim Wilson <jimw@sifive.com>
9062 PR rtl-optimization/91860
9063 * combine.c (subst): If new_rtx is a constant, also check for
9064 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
9066 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
9068 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
9069 INTVAL when calling store_bit_field.
9071 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
9073 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
9076 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
9078 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9079 vectorizable_live_operation.
9080 (vectorizable_live_operation): Adjust parameters.
9081 * tree-vect-stmts.c (vect_init_vector,
9082 vect_gen_widened_results_half): Fix typo in function comment.
9083 (can_vectorize_live_stmts): Adjust function comment.
9084 Adjust parameters. Adjust call to vectorizable_live_operation.
9085 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
9086 (vect_transform_stmt): Adjust function comment. Adjust call to
9087 can_vectorize_live_stmts.
9088 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
9090 2019-10-11 Richard Biener <rguenther@suse.de>
9092 PR tree-optimization/90883
9093 PR tree-optimization/91091
9094 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
9095 alias-sets both for recording VN table entries and continuing
9096 walking after translating through copies. Handle same-sized
9097 reads from SSA names by returning the plain SSA name.
9098 (eliminate_dom_walker::eliminate_stmt): Properly handle
9099 non-size precision stores in redundant store elimination.
9101 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9103 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
9104 (ggc_collect): Dump later to not interfere with release_page dump.
9105 (ggc_trim): New function.
9106 * ggc-none.c (ggc_trim): New.
9107 * ggc.h (ggc_trim): Declare.
9109 2019-10-11 Richard Biener <rguenther@suse.de>
9111 PR tree-optimization/92066
9112 PR tree-optimization/92046
9113 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9114 Fix bogus cost model check.
9116 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
9118 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
9119 (LANG_HOOKS_DECLS): Add it.
9120 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
9121 update comment for omp_is_optional_argument.
9122 * omp-general.c (omp_is_allocatable_or_ptr): New.
9123 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
9124 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
9125 Fortran's optional arguments and allocatable/pointer scalars
9126 with use_device_addr.
9128 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
9131 * config/s390/2827.md: Add new opcodes.
9132 * config/s390/2964.md: Likewise.
9133 * config/s390/3906.md: Likewise.
9134 * config/s390/8561.md: Likewise.
9135 * config/s390/s390-builtins.def (s390_vfchesb): Use
9136 the new vec_cmpgev4sf_quiet_nocc.
9137 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
9138 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
9139 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
9140 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
9141 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
9142 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
9143 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
9144 * config/s390/s390-modes.def (CCSFPS): New mode.
9145 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
9146 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
9147 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
9148 (s390_expand_vec_compare): Use non-signaling patterns where
9150 (s390_reverse_condition): Support CCSFPS.
9151 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
9152 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
9153 (asm_fcmp_op): Likewise.
9154 (*smaxv2df3_vx): Use pattern for quiet comparison.
9155 (*sminv2df3_vx): Likewise.
9156 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
9157 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
9158 (vec_cmpgt<mode>_quiet_nocc): Likewise.
9159 (vec_cmplt<mode>_quiet_nocc): New expander.
9160 (vec_cmpge<mode>_quiet_nocc): New pattern.
9161 (vec_cmple<mode>_quiet_nocc): New expander.
9162 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
9163 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
9164 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
9165 (*vec_cmpge<mode>_signaling_nocc): Likewise.
9166 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
9167 (vec_cmpungt<mode>): New expander.
9168 (vec_cmpunge<mode>): Likewise.
9169 (vec_cmpuneq<mode>): Use quiet patterns.
9170 (vec_cmpltgt<mode>): Allow only on z14+.
9171 (vec_cmpordered<mode>): Use quiet patterns.
9172 (vec_cmpunordered<mode>): Likewise.
9173 (VEC_CMP_EXPAND): Add ungt and unge.
9175 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9177 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
9179 * lto-streamer-out.c: Include tree-dfa.h.
9180 (output_cfg): Do not use cfun.
9181 (lto_prepare_function_for_streaming): New.
9182 (output_function): Do not push cfun; do not initialize loop optimizer.
9183 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
9184 * passes.c (ipa_write_summaries): Use it.
9185 (ipa_write_optimization_summaries): Do not modify bodies.
9186 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
9187 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
9188 * tree-ssa-dse.c (pass_dse::execute): Update use of
9189 renumber_gimple_stmt_uids.
9190 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
9192 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
9194 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
9195 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
9197 2019-10-10 Joseph Myers <joseph@codesourcery.com>
9199 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
9201 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
9202 Also define DFP macros for these conditions.
9203 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
9204 DEC128_SUBNORMAL_MIN): Do not define.
9205 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
9206 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
9208 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
9209 Sandra Loosemore <sandra@codesourcery.com>
9212 * doc/lto.texi (IPA): Reference to the IPA passes.
9213 * doc/passes.texi (Pass manager): Add node IPA passes and
9214 description for each IPA pass.
9216 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9218 * ipa-reference.c: Do not include splay-tree.h
9219 (reference_vars_to_consider): Turn to hash map.
9220 (get_static_name, ipa_init, analyze_function, propagate,
9221 stream_out_bitmap, ipa_reference_write_optimization_summary,
9222 ipa_reference_write_optimization_summary): Update.
9224 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9226 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
9228 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
9230 * config/darwin.c: Lookup Objective C metadata and force indirection
9233 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
9235 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
9237 (mem_operand_gpr): Add check for prefixed addresses.
9238 (mem_operand_ds_form): Add check for prefixed addresses.
9239 (rs6000_legitimate_offset_address_p): If we support prefixed
9240 addresses, check for a 34-bit offset instead of 16-bit.
9241 (rs6000_legitimate_address_p): Add check for prefixed addresses.
9242 Do not allow load/store with update if the address is prefixed.
9243 (rs6000_mode_dependent_address): If we support prefixed
9244 addresses, check for a 34-bit offset instead of 16-bit.
9246 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
9249 * config/s390/vector.md (vcond_comparison_operator): New
9251 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
9253 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9256 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
9258 * configure.ac (--with-documentation-root-url): New option.
9259 * configure: Regenerate.
9260 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
9261 option URL, add it as a new string field of the diagnostic option.
9262 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
9263 (print_option_information): If get_option_url is non-NULL, call
9264 it, and if the result is non-NULL, potentially emit an escape
9265 sequence to markup the option text with the resulting URL.
9266 * diagnostic.h (diagnostic_context::get_option_url): New callback.
9267 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
9268 example of JSON output.
9269 * opts-diagnostic.h (get_option_url): New decl.
9270 * opts.c (get_option_url): New function.
9271 * toplev.c (general_init): Initialize the get_option_url callback.
9273 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9276 * common.opt (fdiagnostics-urls=): New option.
9277 (diagnostic-url.h): Add SourceInclude.
9278 (diagnostic_url_rule): New enum.
9279 * diagnostic-color.c: Include "diagnostic-url.h".
9280 (diagnostic_urls_enabled_p): New function.
9281 * diagnostic-url.h: New file.
9282 * diagnostic.c: Include "diagnostic-url.h".
9283 (diagnostic_urls_init): New function.
9284 * diagnostic.h (diagnostic_urls_init): New decl.
9285 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9286 -fdiagnostics-urls to the list.
9287 (-fdiagnostics-urls): New option.
9288 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
9289 (driver::global_initializations): Call diagnostic_urls_init.
9290 * opts-global.c (init_options_once): Likewise.
9291 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
9292 * pretty-print.c (pretty_printer::pretty_printer): Initialize
9294 (pp_begin_url): New function.
9295 (pp_end_url): New function.
9296 (selftest::test_urls): New selftest.
9297 (selftest::pretty_print_c_tests): Call it.
9298 * pretty-print.h (pretty_printer::show_urls): New field.
9299 (pp_begin_url): New decl.
9300 (pp_end_url): New decl.
9302 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
9305 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
9307 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
9310 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
9311 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
9312 also for TARGET_FPU_SH4_300.
9313 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
9315 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
9316 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
9317 (*negsf2_i): Split into ...
9318 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
9319 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
9320 (**abssf2_i): Split into ...
9321 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
9322 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
9323 (*negdf2_i): Split into ...
9324 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
9325 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
9326 (**abssf2_i): Split into ...
9327 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
9329 2019-10-10 Richard Biener <rguenther@suse.de>
9332 * opts.c (finish_options): Do not influence global --params
9333 from options that are adjustable per function.
9334 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9335 Apply --param adjustment based on active cost-model.
9336 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
9337 further store-sinking when vectorization or if-conversion
9340 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9343 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
9344 rather than ggc_alloc_cleared to alloc symbol table.
9345 * toplev.c (general_init): Likewise.
9346 * cgraph.h (symbol_table): Explicitly construct every field.
9348 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9350 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
9352 * config.gcc: Add z15 as option for --with-arch and --with-tune
9354 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
9355 error reporting for unsupported builtins.
9356 * config/s390/s390-opts.h (enum processor_type): Rename
9357 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
9358 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
9359 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9361 * config/s390/s390-builtins.def: Likewise.
9362 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
9363 (s390_expand_builtin): Add missing check for unsupported builtins.
9364 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
9365 (s390_rtx_costs): Likewise.
9366 (s390_get_sched_attrmask): Rename arch13 to z15.
9367 (s390_get_unit_mask): Likewise.
9368 (s390_is_fpd): Likewise.
9369 (s390_is_fxd): Likewise.
9370 * config/s390/s390.h (enum processor_flags): Likewise.
9371 * config/s390/s390.md: Likewise.
9372 * config/s390/vector.md: Likewise.
9373 * config/s390/vx-builtins.md: Likewise.
9374 * config/s390/s390.opt: Add z15 to processor_type value.
9376 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9379 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
9381 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
9382 ("split_stack_data", "split_stack_call")
9383 ("split_stack_call_<mode>", "split_stack_cond_call")
9384 ("split_stack_cond_call_<mode>"): Remove.
9385 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
9387 * config/s390/s390.c (s390_output_split_stack_data): New function.
9388 (s390_expand_split_stack_prologue): Use the merged expander.
9390 2019-10-09 Martin Sebor <msebor@redhat.com>
9392 PR tree-optimization/90879
9393 * builtins.c (check_access): Avoid using maxbound when null.
9394 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
9395 * doc/invoke.texi (-Wstring-compare): Document new warning option.
9396 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
9398 (get_range_strlen): Overwrite initial maxbound when non-null.
9399 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
9401 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
9402 (used_only_for_zero_equality): New function.
9403 (handle_builtin_memcmp): Call it.
9404 (determine_min_objsize): Return an integer instead of tree.
9405 (get_len_or_size, strxcmp_eqz_result): New functions.
9406 (maybe_warn_pointless_strcmp): New function.
9407 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9408 between a longer string and a smaller array.
9409 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9411 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9413 * config/darwin.c (darwin_override_options): Make the check for
9414 Objective-C ABI version more specific for 64bit code.
9416 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9418 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9419 indicate that the new symbol is an indirection.
9420 (machopic_indirect_call_target): Likewise.
9421 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9422 (MACHO_SYMBOL_INDIRECTION_P): New.
9423 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9425 2019-10-08 Jason Merrill <jason@redhat.com>
9427 * doc/invoke.texi: Document -fconcepts-ts.
9429 2019-10-09 Richard Biener <rguenther@suse.de>
9431 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9432 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9434 2019-10-08 Richard Biener <rguenther@suse.de>
9436 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9437 (_stmt_vec_info::force_single_cycle): Likewise.
9438 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9439 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9440 * tree-vect-loop.c (vectorizable_reduction): Set
9441 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9442 (vect_transform_reduction): Use them to remove redundant code.
9443 (vect_transform_cycle_phi): Likewise.
9445 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
9447 PR tree-optimization/90836
9448 * match.pd (popcount): New pattern.
9450 2019-10-08 Martin Sebor <msebor@redhat.com>
9454 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
9455 again once nbytes has been set. Set the access size when not yet set.
9457 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9459 * config/darwin.c (machopic_select_section): Remove dead code for
9460 old Objective-C section selection method, replace with unreachable.
9462 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9464 * config/darwin.c (machopic_indirect_data_reference): Check for
9465 required indirections before making direct access to defined
9467 (machopic_output_indirection): Place the indirected pointes for
9468 required indirections into the non-lazy symbol pointers section.
9469 (darwin_encode_section_info):
9470 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
9471 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
9473 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
9476 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
9477 instead of ALL_SSE_REG to check if function call preserves some
9478 256-bit SSE registers.
9480 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
9482 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
9483 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
9484 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
9486 2019-10-08 Richard Biener <rguenther@suse.de>
9488 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
9489 (_stmt_vec_info::is_reduc_info): Add.
9490 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
9491 (vectorizable_condition): Remove.
9492 (vectorizable_shift): Likewise.
9493 (vectorizable_reduction): Adjust.
9494 (info_for_reduction): New.
9495 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
9496 (vect_analyze_scalar_cycles_1): ... here.
9497 (vect_analyze_loop_operations): Adjust.
9498 (needs_fold_left_reduction_p): Simplify for single caller.
9499 (vect_is_simple_reduction): Likewise. Remove stmt restriction
9500 for nested cycles not part of double reductions.
9501 (vect_model_reduction_cost): Pass in the reduction type.
9502 (info_for_reduction): New function.
9503 (vect_create_epilog_for_reduction): Use it, access reduction
9504 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
9505 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9506 (vectorize_fold_left_reduction): Remove pointless assert.
9507 (vectorizable_reduction): Analyze the full reduction when
9508 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
9509 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
9510 stmt code-generation to vectorizable_* in most cases. Verify
9511 code-generation only for cases handled by
9512 vect_transform_reductuon.
9513 (vect_transform_reduction): Use info_for_reduction to get at
9514 reduction meta. Simplify.
9515 (vect_transform_cycle_phi): Likewise.
9516 (vectorizable_live_operation): Likewise.
9517 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
9518 at the PHI node for STMT_VINFO_REDUC_TYPE.
9519 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
9520 longer necessary code.
9521 * tree-vect-stmts.c (vectorizable_shift): Make static again.
9522 (vectorizable_condition): Likewise. Get at reduction related
9523 info via info_for_reduction.
9524 (vect_analyze_stmt): Adjust.
9525 (vect_transform_stmt): Likewise.
9526 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
9527 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9529 2019-10-08 Joseph Myers <joseph@codesourcery.com>
9531 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
9532 -fno-fp-int-builtin-inexact default for C2X.
9534 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9535 Richard Biener <rguenther@suse.de>
9537 PR tree-optimization/91532
9538 * tree-if-conv.c: Include tree-ssa-dse.h.
9539 (ifcvt_local_dce): Change param from bb to loop,
9540 and call dse_classify_store.
9541 (tree_if_conversion): Pass loop instead of loop->header as arg
9543 * tree-ssa-dse.c: Include tree-ssa-dse.h.
9544 (delete_dead_or_redundant_assignment): Remove static qualifier from
9545 declaration, and add prototype in tree-ssa-dse.h.
9546 (dse_store_status): Move to tree-ssa-dse.h.
9547 (dse_classify_store): Remove static qualifier and add new tree param
9548 stop_at_vuse, and add prototype in tree-ssa-dse.h.
9549 * tree-ssa-dse.h: New header.
9551 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9553 * config/darwin.c (machopic_output_indirection): Don't put
9554 hidden symbol indirections into the .data section, use the
9555 non-lazy symbol pointers section as normal.
9556 (darwin_encode_section_info): Record if a symbol is hidden.
9557 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
9558 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
9560 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9562 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
9563 predicates instead of accessing bits directly.
9564 (machopic_indirect_call_target): Likewise.
9565 (machopic_output_indirection): Likewise.
9566 (darwin_encode_section_info): Improve description. Use renamed
9567 symbol flags. Use predicate macros for variables and functions.
9569 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
9570 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
9571 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
9572 (MACHO_SYMBOL_VARIABLE_P): New.
9573 (MACHO_SYMBOL_DEFINED_P):New.
9574 (MACHO_SYMBOL_STATIC_P): New.
9575 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
9576 (SYMBOL_FLAG_SUBT_DEP): New.
9577 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
9579 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9581 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
9582 (msp430_expand_epilogue): Likewise.
9583 * config/msp430/predicates.md: Likewise.
9584 * config/msp430/msp430.md: Likewise.
9585 Replace blocks of 8 spaces with tabs.
9587 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9589 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
9590 * config/msp430/msp430.c (msp430_split_addsi): New.
9591 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
9592 a block of C code for splitting addsi.
9594 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
9596 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
9597 ix86_expand_rounddf_32): Reorder functions.
9598 * config/i386/i386-protos.h: Update.
9600 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9602 * config.in: Regenerate.
9603 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
9604 Add new "Yx" constraint.
9605 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
9607 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
9609 * config/msp430/msp430.c (msp430_option_override): Allow the lower
9610 code/data region to be selected in the small memory model.
9611 (msp430_section_attr): Don't warn if the "section" and "lower"
9612 attributes are used together.
9613 (msp430_handle_generic_attribute): Likewise.
9614 (msp430_var_in_low_mem): New function.
9615 (TARGET_ENCODE_SECTION_INFO): Define.
9616 (msp430_encode_section_info): New function.
9617 (gen_prefix): Return early in the small memory model.
9618 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
9619 ".lower" prefix if -m{code,data}-region=lower have been passed.
9620 (msp430_output_aligned_decl_common): Emit common symbols when
9621 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
9623 (TARGET_ASM_FILE_END): Define.
9624 (msp430_file_end): New function.
9625 (msp430_do_not_relax_short_jumps): Allow relaxation when
9626 function will be in the lower region.
9627 (msp430_op_not_in_high_mem): New function.
9628 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
9629 the 'X' operand selector.
9630 Clarify comment for 'x' operand selector.
9631 * config/msp430/msp430.h (LINK_SPEC): Propagate
9632 -m{code,data}-region to the linker via spec function
9633 msp430_propagate_region_opt.
9634 (msp430_propagate_region_opt): New prototype.
9635 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
9636 (SYMBOL_FLAG_LOW_MEM): Define.
9637 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
9639 (zero_extendqihi2): Fix operand number used by "%X" selector.
9640 (zero_extendqisi2): Likewise.
9641 (zero_extendhisi2): Likewise.
9642 (movqi): Use "Yx" constraint in place of "%X" operand selector.
9647 (addhi3_cy): Likewise.
9648 (addchi4_cy): Likewise.
9652 (bic<mode>3): Likewise.
9653 (and<mode>3): Likewise.
9654 (ior<mode>3): Likewise.
9655 (xor<mode>3): Likewise.
9656 (slli_1): Add missing "%X" operand selector.
9664 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
9666 (cbranchhi4_real): Likewise.
9667 (cbranchqi4_reversed): Likewise.
9668 (cbranchhi4_reversed): Likewise.
9669 (*bitbranch<mode>4): Likewise.
9670 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
9671 * config/msp430/msp430.opt (mcode-region=): Set default to
9672 MSP430_REGION_LOWER. Improve docstring.
9673 (mdata-region=): Likewise.
9674 (muse-lower-region-prefix): New option.
9675 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
9676 mdata-region=none multilib.
9677 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
9678 mdata-region=none multilib.
9679 MULTILIB_EXCEPTIONS: Remove.
9680 MULTILIB_REQUIRED: Define.
9681 * configure: Regenerate.
9682 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
9683 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
9684 * doc/extend.texi: Clarify comment for {upper,lower,either}
9685 function attributes.
9686 Add separate description for "lower" variable attribute.
9688 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9691 * optabs-tree.c (vcond_icode_p): New function.
9692 (vcond_eq_icode_p): Likewise.
9693 (expand_vec_cond_expr_p): Use vcond_icode_p and
9695 * optabs.c (can_vcond_compare_p): New function.
9696 * optabs.h (can_vcond_compare_p): Likewise.
9698 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9701 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
9702 caller passes a non-trapping condition.
9703 (is_gimple_condexpr): Allow trapping conditions.
9704 (is_gimple_condexpr_1): New helper function.
9705 (is_gimple_condexpr_for_cond): New function, acts like old
9707 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
9708 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
9709 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
9710 * gimplify.c (gimplify_cond_expr): Use
9711 is_gimple_condexpr_for_cond.
9712 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
9713 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
9715 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
9716 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
9717 is_gimple_condexpr_for_cond, remove pointless tmp check
9718 (forward_propagate_into_cond): Remove pointless tmp check.
9720 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9722 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
9723 match that of other gsi_next_* functions. Adjust the comment.
9724 (gsi_start_nonvirtual_phis): New function.
9725 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
9726 gsi_next_nonvirtual_phi accordingly. (No functional change.)
9728 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9730 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
9731 setjmp situation here. Fix a verb's ending: "the exact variables or
9732 elements for which there are warnings depends" -> "... depend".
9734 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9736 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
9738 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9740 * ipa-prop.c (ipa_vr::nonzero_p): New.
9741 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
9743 * ipa-prop.h (class ipa_vr): Add nonzero_p.
9744 * tree-vrp.c (range_has_numeric_bounds_p): New.
9745 (range_int_cst_p): Use range_has_numeric_bounds_p.
9746 (get_range_op_handler): New.
9747 (supported_types_p): New.
9748 (defined_ranges_p): New.
9749 (drop_undefines_to_varying): New.
9750 (range_fold_binary_symbolics_p): New.
9751 (range_fold_unary_symbolics_p): New.
9752 (range_fold_unary_expr): Extract out into above functions.
9753 (range_fold_binary_expr): Same.
9754 (value_range_base::normalize_addresses): New.
9755 (value_range_base::normalize_symbolics): Normalize addresses.
9756 * tree-vrp.h (class value_range_base): Add normalize_addresses.
9758 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9760 * tree-vrp.c (value_range_base::singleton_p): Use
9761 value_range_base::num_pairs instead of vrp_val_is* to check
9762 if a range has one sub-range.
9764 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9766 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
9767 DEF is not a true earlyclobber but is tied to a specific input
9768 operand, and so is effectively earlyclobber wrt inputs that have
9770 (make_early_clobber_and_input_conflicts): Pass this case to the above.
9772 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9774 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
9775 (pod_mode): Mark operators likewise.
9776 (scalar_int_mode): Mark non-default constructors and
9777 operators with CONSTEXPR.
9778 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
9779 (fixed_size_mode): Likewise.
9781 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9784 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
9785 and wrap the unspec_volatile in a parallel.
9786 (*avx_vzeroupper): New define_insn. Use a match_parallel around
9787 the unspec_volatile.
9788 * config/i386/predicates.md (vzeroupper_pattern): Expect the
9789 unspec_volatile to be wrapped in a parallel.
9790 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
9791 (ix86_add_reg_usage_to_vzerouppers): New functions.
9792 (rest_of_handle_insert_vzeroupper): Use them to add register
9793 usage information to the vzeroupper instructions.
9795 2019-10-07 Richard Biener <rguenther@suse.de>
9797 PR tree-optimization/91975
9798 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
9801 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
9803 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
9804 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
9806 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
9808 * config/darwin.c (darwin_override_options): Adjust objective-c
9809 ABI version error messages to avoid punctuation and contracted
9812 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
9814 * ipa-inline.c: Fix type; compute size rather than self_size
9815 for size of caller function.
9817 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
9820 * config/darwin.c (darwin_rodata_section): Add relocation flag,
9821 choose const_data section for constants with relocations.
9822 (machopic_select_section): Pass relocation flag to
9823 darwin_rodata_section ().
9825 2019-10-05 Jakub Jelinek <jakub@redhat.com>
9827 PR tree-optimization/91734
9828 * generic-match-head.c: Include fold-const-call.h.
9829 * match.pd (sqrt(x) cmp c): Check the boundary value and
9830 in case inexact computation of c*c affects comparison of the boundary,
9831 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
9832 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
9833 for -frounding-math. For c2, try the next smaller or larger floating
9834 point constant depending on comparison code and if it has the same
9835 sqrt as c2, use it instead of c2.
9837 2019-10-04 Martin Sebor <msebor@redhat.com>
9840 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
9841 MEM_REF right operand. Avoid failing for MEM_REF assignments from
9842 uninitialized objects.
9844 2019-10-04 Martin Sebor <msebor@redhat.com>
9846 * builtins.c (compute_objsize): Add an argument.
9847 * tree-object-size.c (addr_object_size): Same.
9848 (compute_builtin_object_size): Same.
9849 * tree-object-size.h (compute_builtin_object): Same.
9851 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
9853 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
9855 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
9857 * match.pd (sinh (x) / cosh (x)): New simplification rule.
9859 2019-10-04 Martin Jambor <mjambor@suse.cz>
9861 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
9862 fntype when switching to calling memcpy instead of memset.
9864 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9866 * hash-table.h (hash_table::empty_slow): Don't assign
9867 size_t values to int variables.
9869 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9871 * expr.c (convert_mode_scalar): Remove shadowing local var.
9872 (emit_block_move): Rename local vars.
9873 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
9874 (emit_push_insn): Rename local vars.
9875 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
9876 shadowing local vars.
9877 (store_constructor): Remove shadowing local vars. Rename local var.
9878 (store_field, expand_cond_expr_using_cmove,
9879 expand_expr_real_2): Remove shadowing local vars.
9880 (expand_expr_real_1,
9881 do_store_flag): Remove shadowing local vars. Rename local vars.
9883 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9885 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
9887 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9889 * genmatch.c (commutate): Rename local var.
9890 (lower_cond): Reuse local var.
9891 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
9892 dt_operand::gen, dt_operand::gen_gimple_expr,
9893 dt_simplify::gen): Add a param. Rename generated vars.
9894 (decision_tree::insert_operand,
9895 (capture_info::walk_match, capture_info::walk_result,
9896 capture_info::walk_c_expr): Rename local vars.
9897 (expr::gen_transform): Rename generated vars.
9898 Use snprintf. Rename local vars.
9899 (capture::gen_transform, dt_operand::get_name,
9900 dt_operand::gen_opname): Rename generated vars.
9901 (write_predicate): Adjust call to gen_kids.
9902 (parser::get_internal_capture_id): Rename generated vars.
9903 (parser::parse_expr): Rename local vars.
9904 (parser::parse_if): Remove local var.
9905 (parser::parse_pattern, add_operator): Rename local vars.
9907 2019-10-04 Joseph Myers <joseph@codesourcery.com>
9909 * builtins.def (DEF_C2X_BUILTIN): New macro.
9910 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
9911 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
9912 (strndup): Use DEF_C2X_BUILTIN.
9913 * coretypes.h (enum function_class): Add function_c2x_misc.
9915 2019-10-04 Maya Rashish <coypu@sdf.org>
9917 * ira-color.c (update_costs_from_allocno): Call
9918 ira_init_register_move_cost_if_necessary.
9920 2019-10-04 Jeff Law <law@redhat.com>
9922 * config/h8300/h8300.md (cpymemsi): Disable.
9923 (movmd, movmd_internal_<mode>, movstr, movsd):
9924 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
9925 (movmd splitter, movsd splitter): Likewise.
9927 * range-op.cc (range_tests): Avoid two tests when ints and
9928 shorts are the same size.
9930 2019-10-04 Richard Biener <rguenther@suse.de>
9933 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
9936 2019-10-04 Richard Biener <rguenther@suse.de>
9938 PR tree-optimization/91982
9939 * tree-vect-loop.c (vectorizable_live_operation): Also guard
9940 against EXTRACT_LAST_REDUCTION.
9941 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
9943 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
9945 * range-op.o (value_range_from_overflowed_bounds): Rename from
9946 adjust_overflow_bound.
9947 (value_range_with_overflow): Rename from
9948 create_range_with_overflow.
9949 (create_possibly_reversed_range): Adjusted for above renames.
9950 (operator_*::wi_fold): Same.
9951 (cross_product_operator::wi_cross_productor): Same.
9953 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9955 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
9956 -Wshadow=compatible-local): Fix description.
9957 Add an example where -Wshadow=compatible-local does not
9960 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
9962 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
9964 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
9965 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
9967 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
9969 * expr.c (emit_block_move_hints): Slightly cleaner fix to
9970 can_move_by_pieces issue.
9972 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
9975 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
9976 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
9977 is available and the user has not set one on the command line.
9979 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
9982 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
9983 instead of REGNO equality check on addr.reg.
9985 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
9987 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
9988 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
9989 * doc/invoke.texi (inline-heuristics-hint-percent,
9990 inline-heuristics-hint-percent-O2): Document.
9991 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
9993 (can_inline_edge_by_limits_p): Use it.
9995 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
9997 * config/arm/arm.c (arm_print_value): Use real_to_decimal
9998 to print CONST_DOUBLEs.
10000 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
10002 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
10003 * ipa-prop.c (ipcp_free_transformation_sum): New function.
10004 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
10006 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
10008 * Makefile.in (OBJS): Add range.o and range-op.o.
10009 Remove wide-int-range.o.
10010 * function-tests.c (test_ranges): New.
10011 (function_tests_c_tests): Call test_ranges.
10012 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
10013 range_fold_unary_expr instead of extract_range_from_unary_expr.
10014 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
10015 * range-op.cc: New file.
10016 * range-op.h: New file.
10017 * range.cc: New file.
10018 * range.h: New file.
10019 * selftest.h (range_tests): New prototype.
10020 * ssa.h: Include range.h.
10021 * tree-vrp.c (value_range_base::value_range_base): New
10023 (value_range_base::singleton_p): Do not call
10024 ranges_from_anti_range until sure we will need to.
10025 (value_range_base::type): Rename gcc_assert to
10026 gcc_checking_assert.
10027 (vrp_val_is_max): New argument.
10028 (vrp_val_is_min): Same.
10029 (wide_int_range_set_zero_nonzero_bits): Move from
10031 (extract_range_into_wide_ints): Remove.
10032 (extract_range_from_multiplicative_op): Remove.
10033 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
10034 from extract_range_from_binary_expr.
10035 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
10036 from extract_range_from_binary_expr.
10037 (extract_range_from_binary_expr): Remove.
10038 (normalize_for_range_ops): New.
10039 (range_fold_binary_expr): New.
10040 (range_fold_unary_expr): New.
10041 (value_range_base::num_pairs): New.
10042 (value_range_base::lower_bound): New.
10043 (value_range_base::upper_bound): New.
10044 (value_range_base::upper_bound): New.
10045 (value_range_base::contains_p): New.
10046 (value_range_base::invert): New.
10047 (value_range_base::union_): New.
10048 (value_range_base::intersect): New.
10049 (range_compatible_p): New.
10050 (value_range_base::operator==): New.
10051 (determine_value_range_1): Call range_fold_*expr instead of
10052 extract_range_from_*expr.
10053 * tree-vrp.h (class value_range_base): Add new constructors.
10054 Add methods for union_, intersect, operator==, contains_p,
10055 num_pairs, lower_bound, upper_bound, invert.
10056 (vrp_val_is_min): Add handle_pointers argument.
10057 (vrp_val_is_max): Same.
10058 (extract_range_from_unary_expr): Remove.
10059 (extract_range_from_binary_expr): Remove.
10060 (range_fold_unary_expr): New.
10061 (range_fold_binary_expr): New.
10062 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
10063 range_fold_binary_expr instead of extract_range_from_binary_expr.
10064 (vr_values::extract_range_basic): Same.
10065 (vr_values::extract_range_from_unary_expr): Call
10066 range_fold_unary_expr instead of extract_range_from_unary_expr.
10067 * wide-int-range.cc: Remove.
10068 * wide-int-range.h: Remove.
10070 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
10072 * config/rs6000/rs6000.c (mem_operand_gpr): Use
10073 SIGNED_16BIT_OFFSET_EXTRA_P macro.
10074 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
10075 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
10078 2019-10-02 Joseph Myers <joseph@codesourcery.com>
10080 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
10081 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
10082 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
10083 * glimits.h: Likewise.
10085 2019-10-03 Jakub Jelinek <jakub@redhat.com>
10087 PR rtl-optimization/91976
10088 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
10089 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
10090 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
10092 2019-10-02 Martin Sebor <msebor@redhat.com>
10094 PR tree-optimization/80936
10095 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
10097 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10099 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
10100 instead of reg_class_contents[ALL_REGS].
10102 2019-09-30 Jason Merrill <jason@redhat.com>
10104 Add some hash_map_safe_* functions like vec_safe_*.
10105 * hash-map.h (default_hash_map_size): New variable.
10106 (create_ggc): Use it as default argument.
10107 (hash_map_maybe_create, hash_map_safe_get)
10108 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
10110 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
10112 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
10113 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
10114 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
10115 (can_inline_edge_by_limits_p): Use it.
10116 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
10117 (want_inline_small_function_p): Use O2 bounds.
10118 (edge_badness): LIkewise.
10119 * opts.c (default_options): Add OPT_finline_functions.
10120 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
10121 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
10123 * doc/invoke.texi (-finline-functions): Update documentation.
10124 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
10125 inline-min-speedup-O2): Document.
10126 (early-inlining-insns-O2): Simplify docs.
10128 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
10130 PR rtl-optimization/87047
10131 * ifcvt.c (average_cost): New static function. Use it...
10132 (noce_process_if_block): ... here.
10134 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10136 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
10137 * config/rs6000/rs6000-string.c (expand_block_move): Add
10138 might_overlap parm.
10139 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
10140 (cpymemsi): Add might_overlap parm to expand_block_move() call.
10142 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10144 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
10145 (expand_builtin_memcpy): Use might_overlap parm.
10146 (expand_builtin_mempcpy_args): Use might_overlap parm.
10147 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
10148 (expand_builtin_memory_copy_args): Add might_overlap parm.
10149 * expr.c (emit_block_move_via_cpymem): Rename to
10150 emit_block_move_via_pattern, add might_overlap parm, use cpymem
10151 or movmem optab as appropriate.
10152 (emit_block_move_hints): Add might_overlap parm, do the right
10153 thing for might_overlap==true.
10154 * expr.h (emit_block_move_hints): Update prototype.
10156 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
10158 * tree-eh.h (unsplit_eh_edges): Declare.
10159 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
10160 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
10161 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
10162 (struct store_immediate_info): Add lp_nr field.
10163 (store_immediate_info::store_immediate_info): Add NR2 parameter and
10164 initialize lp_nr with it.
10165 (struct merged_store_group): Add lp_nr and only_constants fields.
10166 (merged_store_group::merged_store_group): Initialize them.
10167 (merged_store_group::can_be_merged_into): Deal with them.
10168 (pass_store_merging): Rename terminate_and_release_chain into
10169 terminate_and_process_chain.
10170 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
10171 renaming and remove useless assertions.
10172 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
10173 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
10174 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
10175 instead of always recomputing it and compare lp_nr.
10176 (imm_store_chain_info::output_merged_store): If the group is in an
10177 active EH region, register new stores if they can throw. Moreover,
10178 if the insertion has created new basic blocks, adjust the PHI nodes
10179 of the post landing pad.
10180 (imm_store_chain_info::output_merged_stores): If the original stores
10181 are in an active EH region, deregister them.
10182 (lhs_valid_for_store_merging_p): Prettify.
10183 (adjust_bit_pos): New function extracted from...
10184 (mem_valid_for_store_merging): ...here. Use it for the base address
10185 and also for the offset if it is the addition of a constant.
10186 (lp_nr_for_store): New function.
10187 (pass_store_merging::process_store): Change return type to bool.
10188 Call lp_nr_for_store to initialize the store info. Propagate the
10189 return status of various called functions to the return value.
10190 (store_valid_for_store_merging_p): New predicate.
10191 (enum basic_block_status): New enumeration.
10192 (get_status_for_store_merging): New function.
10193 (pass_store_merging::execute): If the function can throw and catch
10194 non-call exceptions, unsplit the EH edges on entry and clean up the
10195 CFG on exit if something changed. Call get_status_for_store_merging
10196 for every basic block and keep the chains open across basic blocks
10197 when possible. Terminate and process open chains at the end, if any.
10199 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10201 * reginfo.c (globalize_reg): Fix shadowed variable in
10202 function_abis walk.
10204 2019-10-02 Martin Jambor <mjambor@suse.cz>
10206 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
10207 do not compute some stuff when set.
10208 (cgraph_node::create_edge): Likewise.
10209 (cgraph_node::create_indirect_edge): Renamed last parameter to
10210 coning_p and flipped its meaning, don't even calculate
10211 inline_failed when set.
10212 * cgraph.h (cgraph_node::create_edge): Add new parameter.
10213 (symbol_table::::create_edge): Likewise.
10214 (cgraph_node::create_indirect_edge): Rename last parameter, flip
10216 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
10217 call graph edge creating functions.
10219 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10222 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
10225 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
10227 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
10229 2019-10-02 Richard Biener <rguenther@suse.de>
10231 * tree-vectorizer.h (vect_transform_reduction): Declare.
10232 * tree-vect-stmts.c (vect_transform_stmt): Use it.
10233 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
10234 stmt transform to ...
10235 (vect_transform_reduction): ... this.
10237 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
10239 * omp-low.c (lower_omp_target): Dereference optional argument
10240 to work with the right pointer.
10242 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
10244 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
10246 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
10247 * langhooks.h (omp_is_optional_argument): New hook.
10248 * omp-general.c (omp_is_optional_argument): New.
10249 * omp-general.h (omp_is_optional_argument): New declaration.
10250 * omp-low.c (lower_omp_target): Create temporary for received value
10251 and take the address for new_var if the original variable was a
10252 DECL_BY_REFERENCE. Use size of referenced object when a
10253 pass-by-reference optional argument used as argument to firstprivate.
10255 2019-10-02 Jakub Jelinek <jakub@redhat.com>
10257 PR tree-optimization/91940
10258 * tree-vect-patterns.c: Include tree-vector-builder.h and
10259 vec-perm-indices.h.
10260 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
10261 unpromoting the argument back to uint16_t, or by converting into a
10262 rotate, or into shifts plus ior.
10264 2019-10-02 Richard Biener <rguenther@suse.de>
10266 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
10268 (vect_transform_cycle_phi): Declare.
10269 * tree-vect-stmts.c (vect_transform_stmt): Call
10270 vect_transform_cycle_phi.
10271 * tree-vect-loop.c (vectorizable_reduction): Split out
10272 PHI transformation stage to ...
10273 (vect_transform_cycle_phi): ... here.
10275 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10277 PR middle-end/91957
10278 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
10279 eliminable registers.
10280 (make_hard_regno_live): Likewise, and don't make them live.
10282 2019-10-01 David Malcolm <dmalcolm@redhat.com>
10284 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
10285 Call pp_emit_prefix.
10286 (layout::print_source_line): Likewise.
10287 (layout::start_annotation_line): Likewise.
10288 (diagnostic_show_locus): Remove call to temporarily clear the
10290 (selftest::test_one_liner_fixit_remove): Add test coverage for the
10291 interaction of pp_set_prefix with rulers and fix-it hints.
10292 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
10293 prefix when calling diagnostic_show_locus, rather than destroying
10295 (print_parseable_fixits): Temporarily clear prefix.
10296 * pretty-print.c (pp_format): Save and restore line_length, rather
10297 than assuming it is zero.
10298 (pp_output_formatted_text): Remove assertion that line_length is
10301 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10303 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
10305 (nonoverlapping_refs_since_match_p): ... this; handle also
10307 (alias_stats): Update stats.
10308 (dump_alias_stats): Likewise.
10309 (cheap_array_ref_low_bound): New function.
10310 (aliasing_matching_component_refs_p): Add partial_overlap
10312 pass it to nonoverlapping_refs_since_match_p.
10313 (aliasing_component_refs_walk): Update call of
10314 aliasing_matching_component_refs_p
10315 (nonoverlapping_array_refs_p): New function.
10316 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
10317 indirect_refs_may_alias_p): Update calls of
10318 nonoverlapping_refs_since_match_p.
10320 2019-10-01 Maya Rashish <coypu@sdf.org>
10323 * ira-color.c (allocno_copy_cost_saving): Call
10324 ira_init_register_move_cost_if_necessary.
10326 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
10328 * Makefile.in (gnat_install_lib): New variable.
10329 * configure.ac: Substitute it.
10330 * configure: Regenerate.
10332 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10335 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
10336 is matched with non-C++ type
10338 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10340 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
10343 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10345 * doc/invoke.texi (early-inlining-insns-O2): Document.
10346 (early-inlining-insns): Update.
10347 * params.def (early-inlining-insns-O2): New bound.
10348 (early-inlining-insns): Update docs.
10349 * ipa-inline.c (want_early_inline_function_p): Use new bound.
10351 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
10354 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
10355 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
10356 a memory access insn.
10358 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
10360 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
10363 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10366 * config/s390/s390.c (s390_expand_vec_compare): Use
10367 gen_vec_cmpordered and gen_vec_cmpunordered.
10368 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
10369 vec_unordered): Delete.
10370 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
10371 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
10372 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
10373 (vec_cmp<code>): Generic dispatcher.
10375 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10378 * config/s390/vector.md (V_HW): Add V1TI in order to make
10379 vcond$a$b generate vcondv1tiv1tf.
10381 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10383 PR rtl-optimization/91948
10384 * ira-build.c (ira_create_allocno): Initialize
10385 ALLOCNO_CROSSED_CALLS_ABIS.
10386 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
10387 than regno to ira_need_caller_save_p.
10389 2019-10-01 Alexandre Oliva <oliva@adacore.com>
10391 * config/i386/i386-options.c
10392 (ix86_recompute_optlev_based_flags): New, moved out of...
10393 (ix86_option_override_internal): ... this. Call it.
10394 (ix86_override_options_after_change): Call it here too.
10397 * dwarf2out.c (override_type_for_decl_p): New.
10398 (gen_variable_die): Use it.
10400 2019-10-01 Richard Biener <rguenther@suse.de>
10402 * tree-vect-loop.c (vectorizable_reduction): Move variables
10403 to where they are used.
10405 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10407 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10408 (build_def_use): Use PC instead of CC0 in a comment.
10410 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10412 * rtl.def (CLOBBER_HIGH): Delete.
10413 * doc/rtl.texi (clobber_high): Remove documentation.
10414 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10415 (reg_is_clobbered_by_clobber_high): Delete.
10416 (gen_hard_reg_clobber_high): Likewise.
10417 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10418 * cfgexpand.c (expand_gimple_stmt): Likewise.
10419 * combine-stack-adj.c (single_set_for_csa): Likewise.
10420 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10421 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10422 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10423 * cse.c (invalidate_reg): Remove clobber_high parameter.
10424 (invalidate): Update call accordingly.
10425 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10426 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10427 (count_reg_usage, insn_live_p): Likewise.
10428 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10429 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10430 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10431 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10432 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10433 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10434 (mark_nonreg_stores_2): Likewise.
10435 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10436 (df_get_call_refs): Likewise.
10437 * dwarf2out.c (mem_loc_descriptor): Likewise.
10438 * emit-rtl.c (verify_rtx_sharing): Likewise.
10439 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10440 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10441 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10442 * genemit.c (gen_exp, gen_insn): Likewise.
10443 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
10444 * haifa-sched.c (haifa_classify_rtx): Likewise.
10445 * ira-build.c (create_insn_allocnos): Likewise.
10446 * ira-costs.c (scan_one_insn): Likewise.
10447 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
10448 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
10449 * jump.c (mark_jump_label_1): Likewise.
10450 * lra-int.h (lra_insn_reg::clobber_high): Delete.
10451 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
10453 (mark_not_eliminable): Likewise.
10454 * lra-lives.c (process_bb_lives): Likewise.
10455 * lra.c (new_insn_reg): Remove clobber_high parameter.
10456 (collect_non_operand_hard_regs): Likewise. Update call to new
10457 insn_reg. Remove CLOBBER_HIGH handling.
10458 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
10459 to collect_non_operand_hard_regs.
10460 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
10461 Update call to new_insn_reg.
10462 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
10463 * postreload.c (reload_cse_simplify, reload_combine_note_use)
10464 (move2add_note_store): Likewise.
10465 * print-rtl.c (print_pattern): Likewise.
10466 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
10467 (if_test_bypass_p): Likewise.
10468 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
10469 * reginfo.c (reg_scan_mark_refs): Likewise.
10470 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
10471 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
10472 (forget_old_reloads_1): Likewise.
10473 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
10474 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
10475 (dbr_schedule): Likewise.
10476 * resource.c (update_live_status, mark_referenced_resources)
10477 (mark_set_resources): Likewise.
10478 * rtl.c (copy_rtx): Likewise.
10479 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
10480 (note_pattern_stores): Likewise.
10481 (reg_is_clobbered_by_clobber_high): Delete.
10482 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
10483 CLOBBER_HIGH handling.
10485 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10488 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
10489 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
10490 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10491 Handle ARM_PCS_TLSDESC.
10492 (aarch64_tlsdesc_abi_id): New function.
10493 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
10494 rtx instead of a list of clobbers and clobber_highs.
10495 (tlsdesc_small_<mode>): Update accordingly.
10497 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10499 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
10500 extra callee_abi argument.
10501 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
10502 Insert a CALLEE_ABI unspec into the call pattern as the second
10503 element in the PARALLEL.
10504 (aarch64_simd_call_p): Delete.
10505 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
10506 the new CALLEE_ABI element of the PARALLEL.
10507 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
10508 from the function type, if given.
10509 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
10510 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
10511 when passed the function_arg_info end marker.
10512 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
10513 final argument of gen_sibcall.
10514 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
10515 (call): Make operand 2 a const_int_operand and pass it to expand_call.
10516 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
10518 (call_value): Likewise operand 3.
10519 (sibcall): Likewise operand 2. Place the unspec before rather than
10521 (sibcall_value): Likewise operand 3.
10522 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
10523 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
10524 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
10525 constraint strings.
10526 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
10528 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10530 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
10531 choose_hard_reg_mode.
10532 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10534 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10536 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
10537 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
10538 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
10540 2019-09-30 David Malcolm <dmalcolm@redhat.com>
10542 * diagnostic-show-locus.c (line_label::line_label): Initialize
10544 (line_label::comparator): Reverse the sort order by m_state_idx,
10545 so that when the list is walked backwards the labels appear in
10546 order of insertion into the rich_location.
10547 (line_label::m_has_vbar): New field.
10548 (layout::print_any_labels): When dealing with multiple labels at
10549 the same line and column, only print vertical bars for the one
10550 with the highest label_line.
10551 (selftest::test_one_liner_labels): Update test for multiple labels
10552 to expect the labels to be in the order of insertion into the
10553 rich_location. Add a test for many such labels, where the column
10554 numbers are out-of-order relative to the insertion order.
10556 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10558 * config/i386/i386.h (ix86_frame::expensive_p): New field.
10559 (ix86_frame::expensive_count): Likewise.
10560 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
10561 of use_fast_prologue_epilogue robust against incidental changes
10564 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
10567 * config/s390/vector.md (vec_unordered<mode>): Call
10568 gen_vec_ordered<mode>.
10570 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
10572 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
10573 New pattern for ASRD.
10574 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
10575 * internal-fn.def (IFN_DIV_POW2): New internal function.
10576 * optabs.def (sdiv_pow2_optab): New optab.
10577 * tree-vect-patterns.c (vect_recog_divmod_pattern):
10578 Modify pattern to support new operation.
10579 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
10580 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
10581 Document new target selector.
10583 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10585 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
10586 to test whether we're compiling a vector PCS function and to test
10587 whether the function needs to save a particular register.
10588 Remove the vector PCS handling of df_set_regs_ever_live.
10589 (aarch64_components_for_bb): Use crtl->abi to test whether
10590 the function needs to save a particular register.
10591 (aarch64_process_components): Use crtl->abi to test whether
10592 we're compiling a vector PCS function.
10593 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
10594 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
10596 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10598 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
10600 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
10601 whether the block calls a function that clobbers more registers
10602 than the current function is allowed to.
10603 (aarch64_use_simple_return_insn_p): Delete.
10604 * config/aarch64/aarch64.md (simple_return): Remove condition.
10606 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10608 * function-abi.h (function_abi_aggregator): New class.
10609 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
10611 * ira.c (update_equiv_regs_prescan): New function. Call
10612 set_paradoxical_subreg here rather than...
10613 (update_equiv_regs): ...here.
10614 (ira): Call update_equiv_regs_prescan.
10616 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10618 * hard-reg-set.h (regs_invalidated_by_call): Only define if
10620 (call_used_or_fixed_regs): Likewise.
10621 (call_used_or_fixed_reg_p): Likewise.
10622 * reginfo.c (regs_invalidated_by_call): New macro.
10624 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10626 * shrink-wrap.c: Include function-abi.h.
10627 (requires_stack_frame_p): Use crtl->abi to test whether the
10628 current function can use a register without saving it first.
10630 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10632 * sel-sched-ir.h (_def::crosses_call): Replace with...
10633 (_def::crossed_call_abis): ..this new field.
10634 (def_list_add): Take a mask of ABIs instead of a crosses_call
10636 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
10637 of _def accordingly.
10638 * sel-sched.c: Include function-abi.h.
10639 (hard_regs_data::regs_for_call_clobbered): Delete.
10640 (reg_rename::crosses_call): Replace with...
10641 (reg_rename::crossed_call_abis): ...this new field.
10642 (fur_static_params::crosses_call): Replace with...
10643 (fur_static_params::crossed_call_abis): ...this new field.
10644 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
10645 (init_hard_regs_data): Use crtl->abi to test which registers the
10646 current function would need to save before it uses them.
10647 (mark_unavailable_hard_regs): Update handling of call-clobbered
10648 registers, using call_clobbers_in_region to find out which registers
10649 might be call-clobbered (but without taking -fipa-ra into account
10650 for now). Remove separate handling of partially call-clobbered
10652 (verify_target_availability): Use crossed_call_abis instead of
10654 (get_spec_check_type_for_insn, find_used_regs): Likewise.
10655 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
10657 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10659 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
10660 function to test whether a register is fully or partly clobbered.
10662 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10664 * rtlanal.c: Include function-abi.h.
10665 (reg_set_p): Use insn_callee_abi to get the ABI of the called
10666 function and clobbers_reg_p to test whether the register
10668 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
10669 to get the ABI of the called function and full_reg_clobbers to
10670 get the set of fully call-clobbered registers. Warn about the
10671 pitfalls of using this mode.
10673 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10675 * reload.c: Include function-abi.h.
10676 (find_equiv_reg): Use clobbers_reg_p to test whether either
10677 of the equivalent registers is clobbered by a call.
10678 * reload1.c: Include function-abi.h.
10679 (reg_reloaded_call_part_clobbered): Delete.
10680 (reload): Use crtl->abi to test which registers would need
10681 saving in the prologue before use.
10682 (find_reg): Likewise.
10683 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
10684 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
10685 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
10687 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10689 * regrename.h (du_head::call_clobber_mask): New field.
10690 (du_head::need_caller_save_reg): Replace with...
10691 (du_head::call_abis): ...this new field.
10692 * regrename.c: Include function-abi.h.
10693 (call_clobbered_in_chain_p): New function.
10694 (check_new_reg_p): Use crtl->abi when deciding whether a register
10695 is free for use after RA. Use call_clobbered_in_chain_p to test
10696 whether a candidate register would be clobbered by a call.
10697 (find_rename_reg): Don't add call-clobber conflicts here.
10698 (rename_chains): Check call_abis instead of need_caller_save_reg.
10699 (merge_chains): Update for changes to du_head.
10700 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
10701 target. Record the ABI identifier in call_abis and the set of
10702 fully or partially clobbered registers in call_clobber_mask.
10703 Add fully-clobbered registers to hard_conflicts here rather
10704 than in find_rename_reg.
10705 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
10706 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
10707 * config/aarch64/falkor-tag-collision-avoidance.c: Include
10709 * config/c6x/c6x.c: Likewise.
10711 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10713 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
10714 mode of the register when deciding whether it is no longer
10715 available after a call.
10717 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10719 * recog.c: Include function-abi.h.
10720 (peep2_find_free_register): Use crtl->abi when deciding whether
10721 a register is free for use after RA.
10723 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10725 * postreload-gcse.c: Include regs.h and function-abi.h.
10726 (record_opr_changes): Use insn_callee_abi to get the ABI of the
10727 call insn target. Conservatively assume that partially-clobbered
10728 registers are altered.
10730 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10732 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
10733 when deciding whether a register is free for use after RA.
10734 (reload_combine): Remove unnecessary use of fixed_reg_set.
10735 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
10736 call insn target. Use reg_mode when testing whether a register
10737 is no longer available.
10739 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10741 * target.def (return_call_with_max_clobbers): Delete.
10742 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10743 * doc/tm.texi: Regenerate.
10744 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
10745 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10746 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
10747 (lra_reg::call_insn): Delete.
10748 * lra.c: Include function-abi.h.
10749 (initialize_lra_reg_info_element): Don't initialize the fields above.
10750 (lra): Use crtl->abi to test whether the current function needs to
10751 save a register in the prologue. Remove special pre-inheritance
10752 lra_create_live_ranges pass for flag_ipa_ra.
10753 * lra-assigns.c: Include function-abi.h
10754 (find_hard_regno_for_1): Use crtl->abi to test whether the current
10755 function needs to save a register in the prologue.
10756 (lra_assign): Assert that registers aren't allocated to a
10757 conflicting register, rather than checking only for overlaps
10758 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
10759 and for registers that are not live across a call.
10760 * lra-constraints.c (last_call_for_abi): New variable.
10761 (full_and_partial_call_clobbers): Likewise.
10762 (setup_next_usage_insn): Remove the register from
10763 full_and_partial_call_clobbers.
10764 (need_for_call_save_p): Use call_clobbered_in_region_p to test
10765 whether the register needs a caller save.
10766 (need_for_split_p): Use full_and_partial_reg_clobbers instead
10767 of call_used_or_fixed_regs.
10768 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
10769 full_and_partial_call_clobbers.
10770 * lra-lives.c (check_pseudos_live_through_calls): Replace
10771 last_call_used_reg_set and call_insn arguments with an abi argument.
10772 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
10773 as the set of conflicting registers.
10774 (calls_have_same_clobbers_p): Delete.
10775 (process_bb_lives): Track the ABI of the last call instead of an
10776 insn/HARD_REG_SET pair. Update calls to
10777 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
10778 the set of registers that could be clobbered by an EH edge.
10779 Include partially-clobbered as well as fully-clobbered registers.
10780 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
10781 * lra-remat.c: Include function-abi.h.
10782 (call_used_regs_arr_len, call_used_regs_arr): Delete.
10783 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
10784 registers and bitmap_view to combine them into dead_regs.
10785 (call_used_input_regno_present_p): Take a function_abi argument
10786 and use it to test whether a register is call-clobbered.
10787 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
10788 call insn target. Update tje call to call_used_input_regno_present_p.
10789 (do_remat): Likewise.
10790 (lra_remat): Remove the initialization of call_used_regs_arr_len
10791 and call_used_regs_arr.
10793 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10795 * loop-iv.c: Include regs.h and function-abi.h.
10796 (simplify_using_initial_values): Use insn_callee_abi to get the
10797 ABI of the call insn target. Conservatively assume that
10798 partially-clobbered registers are altered.
10800 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10802 * function-abi.h (call_clobbers_in_region): Declare.
10803 (call_clobbered_in_region_p): New function.
10804 * function-abi.cc (call_clobbers_in_region): Likewise.
10805 * ira-int.h: Include function-abi.h.
10806 (ira_allocno::crossed_calls_abis): New field.
10807 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
10808 (ira_need_caller_save_regs): New function.
10809 (ira_need_caller_save_p): Likewise.
10810 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
10811 of call_used_or_fixed_regs.
10812 (do_reload): Use crtl->abi to test whether the current function
10813 needs to save a register in the prologue. Count registers that
10814 need to be saved rather than registers that don't.
10815 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
10816 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10817 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
10818 (propagate_some_info_from_allocno): Likewise.
10819 (copy_info_to_removed_store_destinations): Likewise.
10820 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
10821 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
10822 (ira_build): Use ira_need_caller_save_regs instead of
10823 call_used_or_fixed_regs.
10824 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
10825 whether the current function would need to save a register
10827 (calculate_spill_cost): Likewise.
10828 (allocno_reload_assign): Use ira_need_caller_save_regs and
10829 ira_need_caller_save_p instead of call_used_or_fixed_regs.
10830 * ira-conflicts.c (ira_build_conflicts): Use
10831 ira_need_caller_save_regs rather than call_used_or_fixed_regs
10832 as the set of call-clobbered registers. Remove the
10833 call_used_or_fixed_regs mask from the calculation of
10834 temp_hard_reg_set and mask its use instead. Remove special
10835 handling of partially-clobbered registers.
10836 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
10837 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
10838 calculate the set of conflicting registers for calls that
10839 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
10840 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
10841 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10842 Use eh_edge_abi to calculate the set of registers that could
10843 be clobbered by an EH edge. Include partially-clobbered as
10844 well as fully-clobbered registers.
10846 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10848 * haifa-sched.c: Include function-abi.h.
10849 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
10850 the function would need to save a register before using it.
10852 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10854 * gcse.c: Include function-abi.h.
10855 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
10856 the call insn target. Invalidate partially call-clobbered
10857 registers as well as fully call-clobbered ones.
10859 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10861 * function.c (aggregate_value_p): Work out which ABI the
10862 function is using before testing which registers are at least
10863 partly preserved by a call.
10865 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10867 * early-remat.c: Include regs.h and function-abi.h.
10868 (early_remat::maybe_add_candidate): Don't check for call-clobbered
10870 (early_remat::restrict_remat_for_unavail_regs): New function.
10871 (early_remat::restrict_remat_for_call): Likewise.
10872 (early_remat::process_block): Before calling emit_remat_insns
10873 for a previous call in the block, invalidate any candidates
10874 that would clobber call-preserved registers.
10875 (early_remat::emit_remat_insns_for_block): Likewise for the
10876 final call in a block. Do the same thing for live-in registers
10877 when calling emit_remat_insns at the head of a block.
10879 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10881 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
10882 whether the current function needs to save at least part of a
10883 register before using it.
10884 (df_get_exit_block_use_set): Likewise for epilogue restores.
10886 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10888 * df-problems.c: Include regs.h and function-abi.h.
10889 (df_rd_problem_data): Rename sparse_invalidated_by_call to
10890 sparse_invalidated_by_eh and dense_invalidated_by_call to
10891 dense_invalidated_by_eh.
10892 (df_print_bb_index): Update accordingly.
10893 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
10894 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
10895 that are clobbered by an EH edge. Clobber partially-clobbered
10896 registers as well as fully-clobbered ones.
10897 (df_md_confluence_n): Likewise.
10898 (df_rd_local_compute): Likewise. Update for changes to
10899 df_rd_problem_data.
10900 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
10901 of registers that are clobbered by an EH edge. Includde partially-
10902 clobbered registers as well as fully-clobbered ones.
10904 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10906 * cselib.c (cselib_process_insn): If we know what mode a
10907 register was set in, check whether it is clobbered in that
10908 mode by a call. Only fall back to reg_raw_mode if that fails.
10910 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10912 * cse.c: Include regs.h and function-abi.h.
10913 (invalidate_for_call): Take the call insn as an argument.
10914 Use insn_callee_abi to get the ABI of the call and invalidate
10915 partially clobbered registers as well as fully clobbered ones.
10916 (cse_insn): Update call accordingly.
10918 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10920 * combine.c: Include function-abi.h.
10921 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
10922 of the target of call insns. Invalidate partially-clobbered
10923 registers as well as fully-clobbered ones.
10925 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10927 * cfgloopanal.c: Include regs.h and function-abi.h.
10928 (init_set_costs): Use default_function_abi to test whether
10929 a general register is call-clobbered.
10931 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10933 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
10934 instead of the call-clobbered sets.
10936 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10938 * caller-save.c (setup_save_areas): Remove redundant |s of
10940 (save_call_clobbered_regs): Likewise. Use the call ABI rather
10941 than call_used_or_fixed_regs to decide whether a REG_RETURNED
10944 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10946 * rtl.h (predefined_function_abi): Declare.
10947 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
10948 instead of a boolean call_save flag.
10949 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
10951 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10952 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10953 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
10954 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10955 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10956 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
10957 * reginfo.c (init_reg_modes_target): Likewise.
10958 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
10959 instead of a boolean call_save flag.
10960 * targhooks.c: Include function-abi.h.
10961 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
10962 using eh_edge_abi to choose the mode.
10964 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10966 * target.def (hard_regno_call_part_clobbered): Take an ABI
10967 identifier instead of an rtx_insn.
10968 * doc/tm.texi: Regenerate.
10969 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
10970 (hook_bool_uint_uint_mode_false): New function.
10971 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
10972 (hook_bool_uint_uint_mode_false): New function.
10973 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10974 Take an ABI identifier instead of an rtx_insn.
10975 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
10976 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
10977 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
10978 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
10979 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
10981 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
10982 * cselib.c: Include function-abi.h.
10983 (cselib_process_insn): Update call to
10984 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
10985 to get the appropriate ABI identifier.
10986 * function-abi.cc (predefined_function_abi::initialize): Update call
10987 to targetm.hard_regno_call_part_clobbered.
10988 * ira-conflicts.c (ira_build_conflicts): Likewise.
10989 * ira-costs.c (ira_tune_allocno_costs): Likewise.
10990 * lra-constraints.c: Include function-abi.h.
10991 (need_for_call_save_p): Update call to
10992 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
10993 to get the appropriate ABI identifier.
10994 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
10995 * regcprop.c (copyprop_hardreg_forward_1): Update call
10996 to targetm.hard_regno_call_part_clobbered.
10997 * reginfo.c (choose_hard_reg_mode): Likewise.
10998 * regrename.c (check_new_reg_p): Likewise.
10999 * reload.c (find_equiv_reg): Likewise.
11000 * reload1.c (emit_reload_insns): Likewise.
11001 * sched-deps.c: Include function-abi.h.
11002 (deps_analyze_insn): Update call to
11003 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11004 to get the appropriate ABI identifier.
11005 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
11006 call to targetm.hard_regno_call_part_clobbered.
11007 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
11009 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11011 * config/i386/i386.c: Include function-abi.h.
11012 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
11013 if they preserve some 256-bit or 512-bit SSE registers.
11015 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11017 * target.def (insn_callee_abi): New hook.
11018 (remove_extra_call_preserved_regs): Delete.
11019 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
11020 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11021 * doc/tm.texi: Regenerate.
11022 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
11023 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
11024 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
11026 (aarch64_remove_extra_call_preserved_regs): Delete.
11027 (aarch64_insn_callee_abi): New function.
11028 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11029 (TARGET_INSN_CALLEE_ABI): New macro.
11030 * rtl.h (get_call_fndecl): Declare.
11031 (cgraph_rtl_info): Fix formatting. Tweak comment for
11032 function_used_regs. Remove function_used_regs_valid.
11033 * rtlanal.c (get_call_fndecl): Moved from final.c
11034 * function-abi.h (insn_callee_abi): Declare.
11035 (target_function_abi_info): Mention insn_callee_abi.
11036 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
11037 way to get_call_reg_set_usage did.
11038 (insn_callee_abi): New function.
11039 * regs.h (get_call_reg_set_usage): Delete.
11040 * final.c: Include function-abi.h.
11041 (collect_fn_hard_reg_usage): Add fixed and stack registers to
11042 function_used_regs before the main loop rather than afterwards.
11043 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
11044 if function_used_regs ends up not being useful.
11045 (get_call_fndecl): Move to rtlanal.c
11046 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
11047 * caller-save.c: Include function-abi.h.
11048 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
11049 instead of get_call_reg_set_usage.
11050 * cfgcleanup.c: Include function-abi.h.
11051 (old_insns_match_p): Use insn_callee_abi instead of
11052 get_call_reg_set_usage.
11053 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
11055 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
11056 function_used_regs.
11057 * df-scan.c: Include function-abi.h.
11058 (df_get_call_refs): Use insn_callee_abi instead of
11059 get_call_reg_set_usage.
11060 * ira-lives.c: Include function-abi.h.
11061 (process_bb_node_lives): Use insn_callee_abi instead of
11062 get_call_reg_set_usage.
11063 * lra-lives.c: Include function-abi.h.
11064 (process_bb_lives): Use insn_callee_abi instead of
11065 get_call_reg_set_usage.
11066 * postreload.c: Include function-abi.h.
11067 (reload_combine): Use insn_callee_abi instead of
11068 get_call_reg_set_usage.
11069 * regcprop.c: Include function-abi.h.
11070 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
11071 get_call_reg_set_usage.
11072 * resource.c: Include function-abi.h.
11073 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
11074 instead of get_call_reg_set_usage.
11075 * var-tracking.c: Include function-abi.h.
11076 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
11077 get_call_reg_set_usage.
11079 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11081 * target.def (fntype_abi): New target hook.
11082 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
11083 * doc/tm.texi: Regenerate.
11084 * target.h (predefined_function_abi): Declare.
11085 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
11087 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
11088 * config/aarch64/aarch64.c: Include function-abi.h.
11089 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
11090 (TARGET_FNTYPE_ABI): Define.
11092 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11094 * Makefile.in (OBJS): Add function-abi.o.
11095 (GTFILES): Add function-abi.h.
11096 * function-abi.cc: New file.
11097 * function-abi.h: Likewise.
11098 * emit-rtl.h (rtl_data::abi): New field.
11099 * function.c: Include function-abi.h.
11100 (prepare_function_start): Initialize crtl->abi.
11101 * read-rtl-function.c: Include regs.h and function-abi.h.
11102 (read_rtl_function_body): Initialize crtl->abi.
11103 (read_rtl_function_body_from_file_range): Likewise.
11104 * reginfo.c: Include function-abi.h.
11105 (init_reg_sets_1): Initialize default_function_abi.
11106 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
11107 when making a register global.
11108 * target-globals.h (this_target_function_abi_info): Declare.
11109 (target_globals::function_abi_info): New field.
11110 (restore_target_globals): Copy it.
11111 * target-globals.c: Include function-abi.h.
11112 (default_target_globals): Initialize the function_abi_info field.
11113 (target_globals): Allocate it.
11114 (save_target_globals): Free it.
11116 2019-09-30 Nick Clifton <nickc@redhat.com>
11119 * config/frv/frv.c (frv_register_move_cost): Add break statements
11120 to avoid falling through to the wrong cases. Tidy code.
11122 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11124 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11125 For multi-registers modes, test how big each register part is.
11127 2019-09-30 Nick Clifton <nickc@redhat.com>
11130 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
11131 (TARGET_ASM_SELECT_SECTION): Remove definition.
11132 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
11134 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11136 * emit-rtl.c (init_raw_REG): New function.
11137 (gen_raw_REG): Use init_raw_REG.
11138 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
11140 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
11141 * rtl.h (rtx_init): New function.
11142 (rtx_alloca): New function.
11143 (init_raw_REG): New function.
11144 (alloca_raw_REG): New macro.
11146 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
11148 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
11149 (pcrel_local_address): Replace pcrel_address predicate, use the
11150 new function address_to_insn_form.
11151 (pcrel_external_address): Replace with new implementation using
11152 address_to_insn_form..
11153 (prefixed_mem_operand): Delete predicate which is now unused.
11154 (pcrel_external_mem_operand): Delete predicate which is now
11156 * config/rs6000/rs6000-protos.h (enum insn_form): New
11158 (enum non_prefixed_form): New enumeration.
11159 (address_to_insn_form): New declaration.
11160 (prefixed_load_p): New declaration.
11161 (prefixed_store_p): New declaration.
11162 (prefixed_paddi_p): New declaration.
11163 (rs6000_asm_output_opcode): New declaration.
11164 (rs6000_final_prescan_insn): Move declaration and update calling
11166 (address_is_prefixed): New helper inline function.
11167 * config/rs6000/rs6000.c(print_operand_address): Check for either
11168 PC-relative local symbols or PC-relative external symbols.
11169 (rs6000_emit_move): Support loading PC-relative addresses.
11170 (mode_supports_prefixed_address_p): Delete, no longer used.
11171 (rs6000_prefixed_address_mode_p): Delete, no longer used.
11172 (address_to_insn_form): New function to decode an address format.
11173 (reg_to_non_prefixed): New function to identify what the
11174 non-prefixed memory instruction format is for a register.
11175 (prefixed_load_p): New function to identify prefixed loads.
11176 (prefixed_store_p): New function to identify prefixed stores.
11177 (prefixed_paddi_p): New function to identify prefixed load
11179 (next_insn_prefixed_p): New static state variable.
11180 (rs6000_final_prescan_insn): New function to determine if an insn
11181 uses a prefixed instruction.
11182 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
11183 prefixed instruction.
11184 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
11185 (ASM_OUTPUT_OPCODE): New target hook.
11186 * config/rs6000/rs6000.md (prefixed): New insn attribute for
11187 prefixed instructions.
11188 (prefixed_length): New insn attribute for the size of prefixed
11190 (non_prefixed_length): New insn attribute for the size of
11191 non-prefixed instructions.
11192 (pcrel_local_addr): New insn to load up a local PC-relative
11194 (pcrel_extern_addr): New insn to load up an external PC-relative
11196 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
11197 GPR and loading a 128-bit floating point type to a GPR.
11199 2019-09-30 Richard Biener <rguenther@suse.de>
11201 * gimple.c (gimple_get_lhs): For PHIs return the result.
11202 * tree-vectorizer.h (vectorizable_live_operation): Also get the
11203 SLP instance as argument.
11204 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
11205 double-reduction PHIs with vectorizable_lc_phi.
11206 (vect_analyze_loop_operations): Adjust.
11207 (vect_create_epilog_for_reduction): Remove all code not dealing
11208 with reduction LC PHI or epilogue generation.
11209 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
11210 for live stmts of reductions.
11211 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
11212 do not handle defs that are not vect_internal_def.
11213 (can_vectorize_live_stmts): Adjust.
11214 (vect_analyze_stmt): When the vectorized stmt defined a value
11215 used on backedges adjust the backedge uses of vectorized PHIs.
11217 2019-09-30 Martin Jambor <mjambor@suse.cz>
11220 * tree-inline.c (force_value_to_type): New function.
11221 (setup_one_parameter): Use force_value_to_type to convert type.
11222 * tree-inline.c (force_value_to_type): Declare.
11223 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
11224 with register type mismatches.
11226 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
11228 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
11230 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
11231 * config/rs6000/t-freebsd64: Make use of the above define and build
11232 the 32-bit libraries with secure-plt.
11234 2019-09-30 Jakub Jelinek <jakub@redhat.com>
11237 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
11238 gen_int_mode instead of GEN_INT.
11240 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
11242 * config/darwin.c (gen_macho_low): Amend to include the mode
11244 (machopic_indirect_data_reference): Amend gen_macho_low call
11245 to include mode argument
11246 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
11247 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
11248 the macho_high expander and two define_insn entries.
11250 2019-09-29 Jakub Jelinek <jakub@redhat.com>
11253 * optc-save-gen.awk: Fix up printing string option differences.
11255 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11257 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
11258 vec_perm cost to 1 for non-Power7 VSX architectures.
11260 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11262 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
11263 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
11264 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
11266 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
11268 * config/darwin.c (gen_macho_high): Amend to include the mode
11270 (machopic_indirect_data_reference): Amend gen_macho_high call
11271 to include mode argument.
11272 (machopic_legitimize_pic_address): Likewise.
11273 * config/rs6000/rs6000.c (rs6000_legitimize_address):
11274 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
11275 the macho_high expander and two define_insn entries.
11277 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11280 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11282 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11285 * config/sh/sh.c (parse_validate_atomic_model_option): Use
11286 std::string::compare instead of std::string::find.
11288 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
11290 * configure: Regenerate.
11292 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11294 PR middle-end/91920
11295 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
11296 variables as shared.
11298 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
11300 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
11301 replaces the expander and two define_insn entries.
11302 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
11304 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
11306 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11308 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
11309 (fibonacci_heap::nodes): Likewise.
11310 (fibonacci_heap::min_key): Likewise.
11311 (fibonacci_heap::min): Likewise.
11313 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11315 * cgraph.c (cgraph_node::get_fun): Make const.
11316 * cgraph.h (cgraph_node::get_fun): Likewise.
11318 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11321 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
11324 2019-09-27 Richard Biener <rguenther@suse.de>
11326 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
11327 (STMT_VINFO_REDUC_FN): Likewise.
11328 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11329 STMT_VINFO_REDUC_FN.
11330 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
11331 for condition reductions.
11332 (vect_create_epilog_for_reduction): Compute all required state
11333 from the stmt to be vectorized.
11334 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
11335 invocation and remove then dead code. For single def-use chains
11336 record only a single vector stmt.
11338 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11340 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
11341 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
11342 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
11343 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
11344 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
11345 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
11346 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
11347 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
11348 (aarch64_general_builtin_rsqrt): Declare.
11349 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
11351 (aarch64_mangle_builtin_type): Rename to...
11352 (aarch64_general_mangle_builtin_type): ...this.
11353 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
11354 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
11355 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
11356 aarch64_general_add_builtin instead of add_builtin_function.
11357 (aarch64_init_builtins): Rename to...
11358 (aarch64_general_init_builtins): ...this. Use
11359 aarch64_general_add_builtin instead of add_builtin_function.
11360 (aarch64_builtin_decl): Rename to...
11361 (aarch64_general_builtin_decl): ...this and remove the unused
11363 (aarch64_expand_builtin): Rename to...
11364 (aarch64_general_expand_builtin): ...this and remove the unused
11366 (aarch64_builtin_rsqrt): Rename to...
11367 (aarch64_general_builtin_rsqrt): ...this.
11368 (aarch64_fold_builtin): Rename to...
11369 (aarch64_general_fold_builtin): ...this. Take the function subcode
11370 and return type as arguments. Remove the "ignored" argument.
11371 (aarch64_gimple_fold_builtin): Rename to...
11372 (aarch64_general_gimple_fold_builtin): ...this. Take the function
11373 subcode and gcall as arguments, and return the new function call.
11374 * config/aarch64/aarch64.c (aarch64_init_builtins)
11375 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
11376 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
11377 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
11378 instead of aarch64_builtin_rsqrt.
11379 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
11380 instead of aarch64_mangle_builtin_type.
11382 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11384 * target.def (check_builtin_call): New target hook.
11385 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
11386 * doc/tm.texi: Regenerate.
11388 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11390 PR tree-optimization/91909
11391 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
11392 reduc_index parameter. When handling COND_REDUCTION, make sure
11393 that the reduction phi operand is in the correct arm of the
11395 (vectorizable_reduction): Pass reduc_index to the above.
11397 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
11399 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
11400 New combine pattern.
11402 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
11404 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
11405 loop instruction into new basic block before the loop when basic
11406 block that precedes the loop is empty.
11408 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11410 * function.c (gimplify_parameters): Use build_clobber function.
11411 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11412 * tree-inline.c (expand_call_inline): Likewise.
11413 * tree-sra.c (clobber_subtree): Likewise.
11414 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11415 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11416 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11417 lower_omp_target): Likewise.
11418 * omp-expand.c (expand_omp_for_generic): Likewise.
11419 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11421 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11423 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11424 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11425 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11426 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11427 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11428 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11429 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11430 LD_ELEMREV_V16QI): Use the PURE attribute.
11432 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11434 * config/rs6000/darwin.md: Replace the expanders for
11435 load_macho_picbase and reload_macho_picbase with use of '@'
11436 and <mode> in their respective define_insns.
11437 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11438 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11439 Pmode to gen_load_macho_picbase.
11440 * config/rs6000/rs6000.md: Likewise.
11442 2019-09-25 Richard Biener <rguenther@suse.de>
11444 PR tree-optimization/91896
11445 * tree-vect-loop.c (vectorizable_reduction): The single
11446 def-use cycle optimization cannot apply when there's more
11447 than one pattern stmt involved.
11449 2019-09-26 Richard Biener <rguenther@suse.de>
11451 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
11452 loop-closed PHIs that are vect_internal_def.
11453 (vect_create_epilog_for_reduction): Exit early for nested cycles.
11455 (vectorizable_lc_phi): New.
11456 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
11457 (vect_transform_stmt): Likewise.
11458 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
11459 (vectorizable_lc_phi): Declare.
11461 2019-09-26 Richard Biener <rguenther@suse.de>
11463 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
11464 vectorizable_reduction for vect_double_reduction_def.
11465 (vect_transform_loop): Likewise.
11466 (vect_create_epilog_for_reduction): Move double-reduction
11467 PHI creation and preheader argument setting of PHIs ...
11468 (vectorizable_reduction): ... here. Also process
11469 vect_double_reduction_def PHIs, creating the vectorized
11470 PHI nodes, remembering the scalar adjustment computed for
11471 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
11472 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
11473 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
11474 Initialize STMT_VINFO_REDUC_CODE.
11475 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
11476 (_stmt_vec_info::reduc_code): Likewise.
11477 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
11478 (STMT_VINFO_REDUC_CODE): Likewise.
11480 2019-09-26 Matt Turner <mattst88@gmail.com>
11483 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
11484 (mtune=): Add Negative(mtune=).
11485 (mcpu=): Add Negative(mcpu=).
11486 * config/arm/arm.opt: Likewise.
11488 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11490 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11491 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
11493 * config/arm/arm_acle.h: Define builtins for the above.
11494 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
11495 (simd32_op): Handle the above.
11496 * config/arm/unspecs.md: Define unspecs for the above.
11498 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11500 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11501 (arm_<sup>xtb16): Likewise.
11502 (arm_usada8): Likewise.
11503 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
11504 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
11505 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
11506 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
11507 __sxtb16, __uxtab16, __uxtb16): Define.
11508 * config/arm/arm_acle_builtins.def: Define builtins for the above.
11509 * config/arm/unspecs.md: Define unspecs for the above.
11510 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
11511 (USXTB16): Likewise.
11512 (simd32_op): New int_attribute.
11513 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
11514 * doc/sourcebuild.exp (arm_simd32_ok): Document.
11516 2019-09-26 Martin Jambor <mjambor@suse.cz>
11518 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
11521 2019-09-26 Martin Jambor <mjambor@suse.cz>
11523 * ipa-sra.c (process_scan_results): Fix continue condition.
11525 2019-09-26 Martin Liska <mliska@suse.cz>
11527 PR tree-optimization/91885
11528 * tree-vectorizer.c (try_vectorize_loop_1): Add
11529 TODO_update_ssa_only_virtuals similarly to what slp pass does.
11531 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
11533 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
11534 aarch64_plus_immediate rather than aarch64_uimm12_shift
11535 to test for valid PLUS immediates.
11537 2019-09-25 Martin Jambor <mjambor@suse.cz>
11539 * tree-sra.c (no_accesses_p): Remove.
11540 (no_accesses_representant): Likewise.
11542 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11544 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
11546 (vaba_s16): Likewise.
11547 (vaba_s32): Likewise.
11548 (vaba_u8): Likewise.
11549 (vaba_u16): Likewise.
11550 (vaba_u32): Likewise.
11551 (vabal_high_s8): Likewise.
11552 (vabal_high_s16): Likewise.
11553 (vabal_high_s32): Likewise.
11554 (vabal_high_u8): Likewise.
11555 (vabal_high_u16): Likewise.
11556 (vabal_high_u32): Likewise.
11557 (vabal_s8): Likewise.
11558 (vabal_s16): Likewise.
11559 (vabal_s32): Likewise.
11560 (vabal_u8): Likewise.
11561 (vabal_u16): Likewise.
11562 (vabal_u32): Likewise.
11563 (vabaq_s8): Likewise.
11564 (vabaq_s16): Likewise.
11565 (vabaq_s32): Likewise.
11566 (vabaq_u8): Likewise.
11567 (vabaq_u16): Likewise.
11568 (vabaq_u32): Likewise.
11569 (vabd_s8): Likewise.
11570 (vabd_s16): Likewise.
11571 (vabd_s32): Likewise.
11572 (vabd_u8): Likewise.
11573 (vabd_u16): Likewise.
11574 (vabd_u32): Likewise.
11575 (vabdl_high_s8): Likewise.
11576 (vabdl_high_s16): Likewise.
11577 (vabdl_high_s32): Likewise.
11578 (vabdl_high_u8): Likewise.
11579 (vabdl_high_u16): Likewise.
11580 (vabdl_high_u32): Likewise.
11581 (vabdl_s8): Likewise.
11582 (vabdl_s16): Likewise.
11583 (vabdl_s32): Likewise.
11584 (vabdl_u8): Likewise.
11585 (vabdl_u16): Likewise.
11586 (vabdl_u32): Likewise.
11587 (vabdq_s8): Likewise.
11588 (vabdq_s16): Likewise.
11589 (vabdq_s32): Likewise.
11590 (vabdq_u8): Likewise.
11591 (vabdq_u16): Likewise.
11592 (vabdq_u32): Likewise.
11593 (vaddlv_s8): Likewise.
11594 (vaddlv_s16): Likewise.
11595 (vaddlv_u8): Likewise.
11596 (vaddlv_u16): Likewise.
11597 (vaddlvq_s8): Likewise.
11598 (vaddlvq_s16): Likewise.
11599 (vaddlvq_s32): Likewise.
11600 (vaddlvq_u8): Likewise.
11601 (vaddlvq_u16): Likewise.
11602 (vaddlvq_u32): Likewise.
11603 (vcvtx_f32_f64): Likewise.
11604 (vcvtx_high_f32_f64): Likewise.
11605 (vcvtxd_f32_f64): Likewise.
11606 (vmla_n_f32): Likewise.
11607 (vmla_n_s16): Likewise.
11608 (vmla_n_s32): Likewise.
11609 (vmla_n_u16): Likewise.
11610 (vmla_n_u32): Likewise.
11611 (vmla_s8): Likewise.
11612 (vmla_s16): Likewise.
11613 (vmla_s32): Likewise.
11614 (vmla_u8): Likewise.
11615 (vmla_u16): Likewise.
11616 (vmla_u32): Likewise.
11617 (vmlal_high_n_s16): Likewise.
11618 (vmlal_high_n_s32): Likewise.
11619 (vmlal_high_n_u16): Likewise.
11620 (vmlal_high_n_u32): Likewise.
11621 (vmlal_high_s8): Likewise.
11622 (vmlal_high_s16): Likewise.
11623 (vmlal_high_s32): Likewise.
11624 (vmlal_high_u8): Likewise.
11625 (vmlal_high_u16): Likewise.
11626 (vmlal_high_u32): Likewise.
11627 (vmlal_n_s16): Likewise.
11628 (vmlal_n_s32): Likewise.
11629 (vmlal_n_u16): Likewise.
11630 (vmlal_n_u32): Likewise.
11631 (vmlal_s8): Likewise.
11632 (vmlal_s16): Likewise.
11633 (vmlal_s32): Likewise.
11634 (vmlal_u8): Likewise.
11635 (vmlal_u16): Likewise.
11636 (vmlal_u32): Likewise.
11637 (vmlaq_n_f32): Likewise.
11638 (vmlaq_n_s16): Likewise.
11639 (vmlaq_n_s32): Likewise.
11640 (vmlaq_n_u16): Likewise.
11641 (vmlaq_n_u32): Likewise.
11642 (vmlaq_s8): Likewise.
11643 (vmlaq_s16): Likewise.
11644 (vmlaq_s32): Likewise.
11645 (vmlaq_u8): Likewise.
11646 (vmlaq_u16): Likewise.
11647 (vmlaq_u32): Likewise.
11648 (vmls_n_f32): Likewise.
11649 (vmls_n_s16): Likewise.
11650 (vmls_n_s32): Likewise.
11651 (vmls_n_u16): Likewise.
11652 (vmls_n_u32): Likewise.
11653 (vmls_s8): Likewise.
11654 (vmls_s16): Likewise.
11655 (vmls_s32): Likewise.
11656 (vmls_u8): Likewise.
11657 (vmls_u16): Likewise.
11658 (vmls_u32): Likewise.
11659 (vmlsl_high_n_s16): Likewise.
11660 (vmlsl_high_n_s32): Likewise.
11661 (vmlsl_high_n_u16): Likewise.
11662 (vmlsl_high_n_u32): Likewise.
11663 (vmlsl_high_s8): Likewise.
11664 (vmlsl_high_s16): Likewise.
11665 (vmlsl_high_s32): Likewise.
11666 (vmlsl_high_u8): Likewise.
11667 (vmlsl_high_u16): Likewise.
11668 (vmlsl_high_u32): Likewise.
11669 (vmlsl_n_s16): Likewise.
11670 (vmlsl_n_s32): Likewise.
11671 (vmlsl_n_u16): Likewise.
11672 (vmlsl_n_u32): Likewise.
11673 (vmlsl_s8): Likewise.
11674 (vmlsl_s16): Likewise.
11675 (vmlsl_s32): Likewise.
11676 (vmlsl_u8): Likewise.
11677 (vmlsl_u16): Likewise.
11678 (vmlsl_u32): Likewise.
11679 (vmlsq_n_f32): Likewise.
11680 (vmlsq_n_s16): Likewise.
11681 (vmlsq_n_s32): Likewise.
11682 (vmlsq_n_u16): Likewise.
11683 (vmlsq_n_u32): Likewise.
11684 (vmlsq_s8): Likewise.
11685 (vmlsq_s16): Likewise.
11686 (vmlsq_s32): Likewise.
11687 (vmlsq_u8): Likewise.
11688 (vmlsq_u16): Likewise.
11689 (vmlsq_u32): Likewise.
11690 (vmovl_high_s8): Likewise.
11691 (vmovl_high_s16): Likewise.
11692 (vmovl_high_s32): Likewise.
11693 (vmovl_high_u8): Likewise.
11694 (vmovl_high_u16): Likewise.
11695 (vmovl_high_u32): Likewise.
11696 (vmovl_s8): Likewise.
11697 (vmovl_s16): Likewise.
11698 (vmovl_s32): Likewise.
11699 (vmovl_u8): Likewise.
11700 (vmovl_u16): Likewise.
11701 (vmovl_u32): Likewise.
11702 (vmovn_high_s16): Likewise.
11703 (vmovn_high_s32): Likewise.
11704 (vmovn_high_s64): Likewise.
11705 (vmovn_high_u16): Likewise.
11706 (vmovn_high_u32): Likewise.
11707 (vmovn_high_u64): Likewise.
11708 (vmovn_s16): Likewise.
11709 (vmovn_s32): Likewise.
11710 (vmovn_s64): Likewise.
11711 (vmovn_u16): Likewise.
11712 (vmovn_u32): Likewise.
11713 (vmovn_u64): Likewise.
11714 (vmull_high_n_s16): Likewise.
11715 (vmull_high_n_s32): Likewise.
11716 (vmull_high_n_u16): Likewise.
11717 (vmull_high_n_u32): Likewise.
11718 (vmull_high_p8): Likewise.
11719 (vmull_high_s8): Likewise.
11720 (vmull_high_s16): Likewise.
11721 (vmull_high_s32): Likewise.
11722 (vmull_high_u8): Likewise.
11723 (vmull_high_u16): Likewise.
11724 (vmull_high_u32): Likewise.
11725 (vmull_n_s16): Likewise.
11726 (vmull_n_s32): Likewise.
11727 (vmull_n_u16): Likewise.
11728 (vmull_n_u32): Likewise.
11729 (vmull_p8): Likewise.
11730 (vmull_s8): Likewise.
11731 (vmull_s16): Likewise.
11732 (vmull_s32): Likewise.
11733 (vmull_u8): Likewise.
11734 (vmull_u16): Likewise.
11735 (vmull_u32): Likewise.
11736 (vpadal_s8): Likewise.
11737 (vpadal_s16): Likewise.
11738 (vpadal_s32): Likewise.
11739 (vpadal_u8): Likewise.
11740 (vpadal_u16): Likewise.
11741 (vpadal_u32): Likewise.
11742 (vpadalq_s8): Likewise.
11743 (vpadalq_s16): Likewise.
11744 (vpadalq_s32): Likewise.
11745 (vpadalq_u8): Likewise.
11746 (vpadalq_u16): Likewise.
11747 (vpadalq_u32): Likewise.
11748 (vpaddl_s8): Likewise.
11749 (vpaddl_s16): Likewise.
11750 (vpaddl_s32): Likewise.
11751 (vpaddl_u8): Likewise.
11752 (vpaddl_u16): Likewise.
11753 (vpaddl_u32): Likewise.
11754 (vpaddlq_s8): Likewise.
11755 (vpaddlq_s16): Likewise.
11756 (vpaddlq_s32): Likewise.
11757 (vpaddlq_u8): Likewise.
11758 (vpaddlq_u16): Likewise.
11759 (vpaddlq_u32): Likewise.
11760 (vpaddq_s8): Likewise.
11761 (vpaddq_s16): Likewise.
11762 (vpaddq_s32): Likewise.
11763 (vpaddq_s64): Likewise.
11764 (vpaddq_u8): Likewise.
11765 (vpaddq_u16): Likewise.
11766 (vpaddq_u32): Likewise.
11767 (vpaddq_u64): Likewise.
11768 (vqdmulh_n_s16): Likewise.
11769 (vqdmulh_n_s32): Likewise.
11770 (vqdmulhq_n_s16): Likewise.
11771 (vqdmulhq_n_s32): Likewise.
11772 (vqmovn_high_s16): Likewise.
11773 (vqmovn_high_s32): Likewise.
11774 (vqmovn_high_s64): Likewise.
11775 (vqmovn_high_u16): Likewise.
11776 (vqmovn_high_u32): Likewise.
11777 (vqmovn_high_u64): Likewise.
11778 (vqmovun_high_s16): Likewise.
11779 (vqmovun_high_s32): Likewise.
11780 (vqmovun_high_s64): Likewise.
11781 (vqrdmulh_n_s16): Likewise.
11782 (vqrdmulh_n_s32): Likewise.
11783 (vqrdmulhq_n_s16): Likewise.
11784 (vqrdmulhq_n_s32): Likewise.
11785 (vrsqrte_u32): Likewise.
11786 (vrsqrteq_u32): Likewise.
11787 (vtst_p8): Likewise.
11788 (vtst_p16): Likewise.
11789 (vtst_p64): Likewise.
11790 (vtstq_p8): Likewise.
11791 (vtstq_p16): Likewise.
11792 (vtstq_p64): Likewise.
11793 (vaddlv_s32): Likewise.
11794 (vaddlv_u32): Likewise.
11795 (vqtbl1_p8): Likewise.
11796 (vqtbl1_s8): Likewise.
11797 (vqtbl1_u8): Likewise.
11798 (vqtbl1q_p8): Likewise.
11799 (vqtbl1q_s8): Likewise.
11800 (vqtbl1q_u8): Likewise.
11801 (vqtbx1_s8): Likewise.
11802 (vqtbx1_u8): Likewise.
11803 (vqtbx1_p8): Likewise.
11804 (vqtbx1q_s8): Likewise.
11805 (vqtbx1q_u8): Likewise.
11806 (vqtbx1q_p8): Likewise.
11807 (vtbl1_s8): Likewise.
11808 (vtbl1_u8): Likewise.
11809 (vtbl1_p8): Likewise.
11810 (vtbl2_s8): Likewise.
11811 (vtbl2_u8): Likewise.
11812 (vtbl2_p8): Likewise.
11813 (vtbl3_s8): Likewise.
11814 (vtbl3_u8): Likewise.
11815 (vtbl3_p8): Likewise.
11816 (vtbl4_s8): Likewise.
11817 (vtbl4_u8): Likewise.
11818 (vtbl4_p8): Likewise.
11819 (vtbx2_s8): Likewise.
11820 (vtbx2_u8): Likewise.
11821 (vtbx2_p8): Likewise.
11822 (vld1_f32): Likewise.
11823 (vld1_f64): Likewise.
11824 (vld1_p8): Likewise.
11825 (vld1_p16): Likewise.
11826 (vld1_p64): Likewise.
11827 (vld1_s8): Likewise.
11828 (vld1_s16): Likewise.
11829 (vld1_s32): Likewise.
11830 (vld1_s64): Likewise.
11831 (vld1_u8): Likewise.
11832 (vld1_u16): Likewise.
11833 (vld1_u32): Likewise.
11834 (vld1_u64): Likewise.
11835 (vld1q_f32): Likewise.
11836 (vld1q_f64): Likewise.
11837 (vld1q_p8): Likewise.
11838 (vld1q_p16): Likewise.
11839 (vld1q_p64): Likewise.
11840 (vld1q_s8): Likewise.
11841 (vld1q_s16): Likewise.
11842 (vld1q_s32): Likewise.
11843 (vld1q_s64): Likewise.
11844 (vld1q_u8): Likewise.
11845 (vld1q_u16): Likewise.
11846 (vld1q_u32): Likewise.
11847 (vld1q_u64): Likewise.
11848 (vpmax_s8): Likewise.
11849 (vpmax_s16): Likewise.
11850 (vpmax_s32): Likewise.
11851 (vpmax_u8): Likewise.
11852 (vpmax_u16): Likewise.
11853 (vpmax_u32): Likewise.
11854 (vpmaxq_s8): Likewise.
11855 (vpmaxq_s16): Likewise.
11856 (vpmaxq_s32): Likewise.
11857 (vpmaxq_u8): Likewise.
11858 (vpmaxq_u16): Likewise.
11859 (vpmaxq_u32): Likewise.
11860 (vpmax_f32): Likewise.
11861 (vpmaxq_f32): Likewise.
11862 (vpmaxq_f64): Likewise.
11863 (vpmaxqd_f64): Likewise.
11864 (vpmaxs_f32): Likewise.
11865 (vpmaxnm_f32): Likewise.
11866 (vpmaxnmq_f32): Likewise.
11867 (vpmaxnmq_f64): Likewise.
11868 (vpmaxnmqd_f64): Likewise.
11869 (vpmaxnms_f32): Likewise.
11870 (vpmin_s8): Likewise.
11871 (vpmin_s16): Likewise.
11872 (vpmin_s32): Likewise.
11873 (vpmin_u8): Likewise.
11874 (vpmin_u16): Likewise.
11875 (vpmin_u32): Likewise.
11876 (vpminq_s8): Likewise.
11877 (vpminq_s16): Likewise.
11878 (vpminq_s32): Likewise.
11879 (vpminq_u8): Likewise.
11880 (vpminq_u16): Likewise.
11881 (vpminq_u32): Likewise.
11882 (vpmin_f32): Likewise.
11883 (vpminq_f32): Likewise.
11884 (vpminq_f64): Likewise.
11885 (vpminqd_f64): Likewise.
11886 (vpmins_f32): Likewise.
11887 (vpminnm_f32): Likewise.
11888 (vpminnmq_f32): Likewise.
11889 (vpminnmq_f64): Likewise.
11890 (vpminnmqd_f64): Likewise.
11891 (vpminnms_f32): Likewise.
11892 (vmla_f32): Likewise.
11893 (vmlaq_f32): Likewise.
11894 (vmlaq_f64): Likewise.
11895 (vmls_f32): Likewise.
11896 (vmlsq_f32): Likewise.
11897 (vmlsq_f64): Likewise.
11898 (vqtbl2_s8): Likewise.
11899 (vqtbl2_u8): Likewise.
11900 (vqtbl2_p8): Likewise.
11901 (vqtbl2q_s8): Likewise.
11902 (vqtbl2q_u8): Likewise.
11903 (vqtbl2q_p8): Likewise.
11904 (vqtbl3_s8): Likewise.
11905 (vqtbl3_u8): Likewise.
11906 (vqtbl3_p8): Likewise.
11907 (vqtbl3q_s8): Likewise.
11908 (vqtbl3q_u8): Likewise.
11909 (vqtbl3q_p8): Likewise.
11910 (vqtbl4_s8): Likewise.
11911 (vqtbl4_u8): Likewise.
11912 (vqtbl4_p8): Likewise.
11913 (vqtbl4q_s8): Likewise.
11914 (vqtbl4q_u8): Likewise.
11915 (vqtbl4q_p8): Likewise.
11916 (vqtbx2_s8): Likewise.
11917 (vqtbx2_u8): Likewise.
11918 (vqtbx2_p8): Likewise.
11919 (vqtbx2q_s8): Likewise.
11920 (vqtbx2q_u8): Likewise.
11921 (vqtbx2q_p8): Likewise.
11922 (vqtbx3_s8): Likewise.
11923 (vqtbx3_u8): Likewise.
11924 (vqtbx3_p8): Likewise.
11925 (vqtbx3q_s8): Likewise.
11926 (vqtbx3q_u8): Likewise.
11927 (vqtbx3q_p8): Likewise.
11928 (vqtbx4_s8): Likewise.
11929 (vqtbx4_u8): Likewise.
11930 (vqtbx4_p8): Likewise.
11931 (vqtbx4q_s8): Likewise.
11932 (vqtbx4q_u8): Likewise.
11933 (vqtbx4q_p8): Likewise.
11934 (vrev16_p8): Likewise.
11935 (vrev16_s8): Likewise.
11936 (vrev16_u8): Likewise.
11937 (vrev16q_p8): Likewise.
11938 (vrev16q_s8): Likewise.
11939 (vrev16q_u8): Likewise.
11940 (vrev32_p8): Likewise.
11941 (vrev32_p16): Likewise.
11942 (vrev32_s8): Likewise.
11943 (vrev32_s16): Likewise.
11944 (vrev32_u8): Likewise.
11945 (vrev32_u16): Likewise.
11946 (vrev32q_p8): Likewise.
11947 (vrev32q_p16): Likewise.
11948 (vrev32q_s8): Likewise.
11949 (vrev32q_s16): Likewise.
11950 (vrev32q_u8): Likewise.
11951 (vrev32q_u16): Likewise.
11952 (vrev64_f32): Likewise.
11953 (vrev64_p8): Likewise.
11954 (vrev64_p16): Likewise.
11955 (vrev64_s8): Likewise.
11956 (vrev64_s16): Likewise.
11957 (vrev64_s32): Likewise.
11958 (vrev64_u8): Likewise.
11959 (vrev64_u16): Likewise.
11960 (vrev64_u32): Likewise.
11961 (vrev64q_f32): Likewise.
11962 (vrev64q_p8): Likewise.
11963 (vrev64q_p16): Likewise.
11964 (vrev64q_s8): Likewise.
11965 (vrev64q_s16): Likewise.
11966 (vrev64q_s32): Likewise.
11967 (vrev64q_u8): Likewise.
11968 (vrev64q_u16): Likewise.
11969 (vrev64q_u32): Likewise.
11970 (vsha1cq_u32): Likewise.
11971 (vsha1mq_u32): Likewise.
11972 (vsha1pq_u32): Likewise.
11973 (vsha1h_u32): Likewise.
11974 (vsha1su0q_u32): Likewise.
11975 (vsha1su1q_u32): Likewise.
11976 (vsha256hq_u32): Likewise.
11977 (vsha256h2q_u32): Likewise.
11978 (vsha256su0q_u32): Likewise.
11979 (vsha256su1q_u32): Likewise.
11980 (vmull_p64): Likewise.
11981 (vmull_high_p64): Likewise.
11982 (vsqrt_f32): Likewise.
11983 (vsqrtq_f32): Likewise.
11984 (vsqrt_f64): Likewise.
11985 (vsqrtq_f64): Likewise.
11986 (vst1_f32): Likewise.
11987 (vst1_f64): Likewise.
11988 (vst1_p8): Likewise.
11989 (vst1_p16): Likewise.
11990 (vst1_p64): Likewise.
11991 (vst1_s8): Likewise.
11992 (vst1_s16): Likewise.
11993 (vst1_s32): Likewise.
11994 (vst1_s64): Likewise.
11995 (vst1_u8): Likewise.
11996 (vst1_u16): Likewise.
11997 (vst1_u32): Likewise.
11998 (vst1_u64): Likewise.
11999 (vst1q_f32): Likewise.
12000 (vst1q_f64): Likewise.
12001 (vst1q_p8): Likewise.
12002 (vst1q_p16): Likewise.
12003 (vst1q_p64): Likewise.
12004 (vst1q_s8): Likewise.
12005 (vst1q_s16): Likewise.
12006 (vst1q_s32): Likewise.
12007 (vst1q_s64): Likewise.
12008 (vst1q_u8): Likewise.
12009 (vst1q_u16): Likewise.
12010 (vst1q_u32): Likewise.
12011 (vst1q_u64): Likewise.
12012 (vst1_s64_x2): Likewise.
12013 (vst1_u64_x2): Likewise.
12014 (vst1_f64_x2): Likewise.
12015 (vst1_s8_x2): Likewise.
12016 (vst1_p8_x2): Likewise.
12017 (vst1_s16_x2): Likewise.
12018 (vst1_p16_x2): Likewise.
12019 (vst1_s32_x2): Likewise.
12020 (vst1_u8_x2): Likewise.
12021 (vst1_u16_x2): Likewise.
12022 (vst1_u32_x2): Likewise.
12023 (vst1_f16_x2): Likewise.
12024 (vst1_f32_x2): Likewise.
12025 (vst1_p64_x2): Likewise.
12026 (vst1q_s8_x2): Likewise.
12027 (vst1q_p8_x2): Likewise.
12028 (vst1q_s16_x2): Likewise.
12029 (vst1q_p16_x2): Likewise.
12030 (vst1q_s32_x2): Likewise.
12031 (vst1q_s64_x2): Likewise.
12032 (vst1q_u8_x2): Likewise.
12033 (vst1q_u16_x2): Likewise.
12034 (vst1q_u32_x2): Likewise.
12035 (vst1q_u64_x2): Likewise.
12036 (vst1q_f16_x2): Likewise.
12037 (vst1q_f32_x2): Likewise.
12038 (vst1q_f64_x2): Likewise.
12039 (vst1q_p64_x2): Likewise.
12040 (vst1_s64_x3): Likewise.
12041 (vst1_u64_x3): Likewise.
12042 (vst1_f64_x3): Likewise.
12043 (vst1_s8_x3): Likewise.
12044 (vst1_p8_x3): Likewise.
12045 (vst1_s16_x3): Likewise.
12046 (vst1_p16_x3): Likewise.
12047 (vst1_s32_x3): Likewise.
12048 (vst1_u8_x3): Likewise.
12049 (vst1_u16_x3): Likewise.
12050 (vst1_u32_x3): Likewise.
12051 (vst1_f16_x3): Likewise.
12052 (vst1_f32_x3): Likewise.
12053 (vst1_p64_x3): Likewise.
12054 (vst1q_s8_x3): Likewise.
12055 (vst1q_p8_x3): Likewise.
12056 (vst1q_s16_x3): Likewise.
12057 (vst1q_p16_x3): Likewise.
12058 (vst1q_s32_x3): Likewise.
12059 (vst1q_s64_x3): Likewise.
12060 (vst1q_u8_x3): Likewise.
12061 (vst1q_u16_x3): Likewise.
12062 (vst1q_u32_x3): Likewise.
12063 (vst1q_u64_x3): Likewise.
12064 (vst1q_f16_x3): Likewise.
12065 (vst1q_f32_x3): Likewise.
12066 (vst1q_f64_x3): Likewise.
12067 (vst1q_p64_x3): Likewise.
12068 (vst2_s64): Likewise.
12069 (vst2_u64): Likewise.
12070 (vst2_f64): Likewise.
12071 (vst2_s8): Likewise.
12072 (vst2_p8): Likewise.
12073 (vst2_s16): Likewise.
12074 (vst2_p16): Likewise.
12075 (vst2_s32): Likewise.
12076 (vst2_u8): Likewise.
12077 (vst2_u16): Likewise.
12078 (vst2_u32): Likewise.
12079 (vst2_f16): Likewise.
12080 (vst2_f32): Likewise.
12081 (vst2_p64): Likewise.
12082 (vst2q_s8): Likewise.
12083 (vst2q_p8): Likewise.
12084 (vst2q_s16): Likewise.
12085 (vst2q_p16): Likewise.
12086 (vst2q_s32): Likewise.
12087 (vst2q_s64): Likewise.
12088 (vst2q_u8): Likewise.
12089 (vst2q_u16): Likewise.
12090 (vst2q_u32): Likewise.
12091 (vst2q_u64): Likewise.
12092 (vst2q_f16): Likewise.
12093 (vst2q_f32): Likewise.
12094 (vst2q_f64): Likewise.
12095 (vst2q_p64): Likewise.
12096 (vst3_s64): Likewise.
12097 (vst3_u64): Likewise.
12098 (vst3_f64): Likewise.
12099 (vst3_s8): Likewise.
12100 (vst3_p8): Likewise.
12101 (vst3_s16): Likewise.
12102 (vst3_p16): Likewise.
12103 (vst3_s32): Likewise.
12104 (vst3_u8): Likewise.
12105 (vst3_u16): Likewise.
12106 (vst3_u32): Likewise.
12107 (vst3_f16): Likewise.
12108 (vst3_f32): Likewise.
12109 (vst3_p64): Likewise.
12110 (vst3q_s8): Likewise.
12111 (vst3q_p8): Likewise.
12112 (vst3q_s16): Likewise.
12113 (vst3q_p16): Likewise.
12114 (vst3q_s32): Likewise.
12115 (vst3q_s64): Likewise.
12116 (vst3q_u8): Likewise.
12117 (vst3q_u16): Likewise.
12118 (vst3q_u32): Likewise.
12119 (vst3q_u64): Likewise.
12120 (vst3q_f16): Likewise.
12121 (vst3q_f32): Likewise.
12122 (vst3q_f64): Likewise.
12123 (vst3q_p64): Likewise.
12124 (vst4_s64): Likewise.
12125 (vst4_u64): Likewise.
12126 (vst4_f64): Likewise.
12127 (vst4_s8): Likewise.
12128 (vst4_p8): Likewise.
12129 (vst4_s16): Likewise.
12130 (vst4_p16): Likewise.
12131 (vst4_s32): Likewise.
12132 (vst4_u8): Likewise.
12133 (vst4_u16): Likewise.
12134 (vst4_u32): Likewise.
12135 (vst4_f16): Likewise.
12136 (vst4_f32): Likewise.
12137 (vst4_p64): Likewise.
12138 (vst4q_s8): Likewise.
12139 (vst4q_p8): Likewise.
12140 (vst4q_s16): Likewise.
12141 (vst4q_p16): Likewise.
12142 (vst4q_s32): Likewise.
12143 (vst4q_s64): Likewise.
12144 (vst4q_u8): Likewise.
12145 (vst4q_u16): Likewise.
12146 (vst4q_u32): Likewise.
12147 (vst4q_u64): Likewise.
12148 (vst4q_f16): Likewise.
12149 (vst4q_f32): Likewise.
12150 (vst4q_f64): Likewise.
12151 (vst4q_p64): Likewise.
12152 (vtbx4_s8): Likewise.
12153 (vtbx4_u8): Likewise.
12154 (vtbx4_p8): Likewise.
12155 (vtrn_f32): Likewise.
12156 (vtrn_p8): Likewise.
12157 (vtrn_p16): Likewise.
12158 (vtrn_s8): Likewise.
12159 (vtrn_s16): Likewise.
12160 (vtrn_s32): Likewise.
12161 (vtrn_u8): Likewise.
12162 (vtrn_u16): Likewise.
12163 (vtrn_u32): Likewise.
12164 (vtrnq_f32): Likewise.
12165 (vtrnq_p8): Likewise.
12166 (vtrnq_p16): Likewise.
12167 (vtrnq_s8): Likewise.
12168 (vtrnq_s16): Likewise.
12169 (vtrnq_s32): Likewise.
12170 (vtrnq_u8): Likewise.
12171 (vtrnq_u16): Likewise.
12172 (vtrnq_u32): Likewise.
12173 (vrsqrte_f16): Likewise.
12174 (vrsqrteq_f16): Likewise.
12175 (vsqrt_f16): Likewise.
12176 (vsqrtq_f16): Likewise.
12177 (vabd_f16): Likewise.
12178 (vabdq_f16): Likewise.
12179 (vpadd_f16): Likewise.
12180 (vpaddq_f16): Likewise.
12181 (vpmax_f16): Likewise.
12182 (vpmaxq_f16): Likewise.
12183 (vpmaxnm_f16): Likewise.
12184 (vpmaxnmq_f16): Likewise.
12185 (vpmin_f16): Likewise.
12186 (vpminq_f16): Likewise.
12187 (vpminnm_f16): Likewise.
12188 (vpminnmq_f16): Likewise.
12189 (vrsqrts_f16): Likewise.
12190 (vrsqrtsq_f16): Likewise.
12192 2019-09-25 Richard Biener <rguenther@suse.de>
12194 PR tree-optimization/91896
12195 * tree-vect-loop.c (vectorizable_reduction): The single
12196 def-use cycle optimization cannot apply when there's more
12197 than one pattern stmt involved.
12199 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12201 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
12202 the 'P' mode iterator, replacing the (removed) SI and DI variants.
12203 (reload_macho_picbase_<mode>): Likewise.
12205 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12207 * config/rs6000/rs6000.md: Move darwin.md include until
12208 after the definition of the mode iterators.
12210 2019-09-23 Martin Sebor <msebor@redhat.com>
12212 PR tree-optimization/91570
12213 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
12214 non-constant minlen, maxlen and maxbound.
12216 2019-09-24 Richard Biener <rguenther@suse.de>
12218 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
12220 (_stmt_vec_info::cond_reduc_code): ... this.
12221 (_stmt_vec_info::induc_cond_initial_val): Add.
12222 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
12223 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
12224 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
12225 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
12226 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
12227 the reduction code.
12228 (vect_create_epilog_for_reduction): Drop special
12229 induction condition reduction params, pass in reduction code
12231 (vectorizable_reduction): Perform condition reduction kind
12232 selection only at analysis time. Adjust passing on state.
12234 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12236 * config/aarch64/aarch64.md (mov<mode>): Don't call
12237 aarch64_split_dimode_const_store on volatile MEM.
12239 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
12241 * config/aarch64/aarch64-option-extensions.def (fp16fml):
12242 Update hwcap string for fp16fml.
12244 2019-09-24 Jakub Jelinek <jakub@redhat.com>
12246 PR middle-end/91866
12247 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
12248 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
12250 2019-09-24 Martin Liska <mliska@suse.cz>
12252 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
12253 instead of if-elseif-elseif-...
12254 * gimple-expr.c (extract_ops_from_tree): Likewise.
12255 * gimple.c (get_gimple_rhs_num_ops): Likewise.
12256 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
12258 2019-09-24 Martin Jambor <mjambor@suse.cz>
12261 * ipa-param-manipulation.c (carry_over_param): Make a method of
12262 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
12263 in case of a context mismatch.
12264 (ipa_param_body_adjustments::common_initialization): Adjust call to
12266 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
12267 private method carry_over_param.
12269 2019-09-24 Martin Jambor <mjambor@suse.cz>
12272 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
12274 2019-09-24 Richard Biener <rguenther@suse.de>
12276 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
12279 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12281 * config/arm/t-arm (arm-builtins.o): Add dependency on
12282 arm_acle_builtins.def.
12284 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12287 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
12288 canonical CONST_INTs. Use gen_rtvec.
12290 2019-09-23 Richard Biener <rguenther@suse.de>
12292 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
12293 avoid adjusting by + 0 or * 1.
12294 (vect_create_epilog_for_reduction): Get reduction code only
12295 when necessary. Deal with adjustment_def only when necessary.
12297 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12299 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
12302 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12305 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
12308 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
12310 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
12311 code. Merge code blocks with common conditionals. Use declared
12312 macro instead of a magic number for PIC level.
12314 2019-09-21 Martin Sebor <msebor@redhat.com>
12316 PR middle-end/91830
12317 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
12318 Simplify computation of the offset of the referenced subobject.
12320 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
12322 * config/darwin.c (machopic_legitimize_pic_address): Check
12323 for lra not reload.
12325 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12327 * ira-conflicts.c (can_use_same_reg_p): New function.
12328 (process_reg_shuffles): Take an insn parameter. Ignore cases
12329 in which input operand op_num could seemingly never be allocated
12330 to the same register as the destination.
12331 (add_insn_allocno_copies): Update call to process_reg_shuffles.
12333 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12335 * simplify-rtx.c (neg_const_int): Replace with...
12336 (neg_poly_int_rtx): ...this new function.
12337 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
12338 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
12339 (simplify_plus_minus): Likewise for constant terms here.
12341 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
12343 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
12344 HOST_WIDE_PRINT_UNSIGNED.
12346 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
12348 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
12351 2019-09-20 Maya Rashish <coypu@sdf.org>
12354 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
12355 Define to speculation_safe_value_not_needed.
12357 2019-09-20 Richard Biener <rguenther@suse.de>
12358 Uros Bizjak <ubizjak@gmail.com>
12361 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
12363 (general_scalar_chain::convert_op): Force not suitable memory
12364 operands to a register.
12366 2019-09-20 Richard Biener <rguenther@suse.de>
12368 PR tree-optimization/91821
12369 * tree-vect-loop.c (check_reduction_path): Check we can compute
12371 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
12372 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
12373 operands in canonical order.
12374 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
12375 STMT_VINFO_REDUC_IDX.
12376 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
12377 (STMT_VINFO_REDUC_IDX): Likewise.
12379 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
12382 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12384 2019-09-20 Richard Biener <rguenther@suse.de>
12386 PR tree-optimization/91822
12387 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
12389 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
12390 for reduc_index in nested cycles, adjust vectorizable_condition
12392 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
12394 (vect_analyze_stmt): Adjust.
12395 (vect_transform_stmt): Likewise.
12397 2019-09-20 Richard Biener <rguenther@suse.de>
12400 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
12401 Ensure there's a sequence point between allocating the new register
12402 and passing a reference to a reg via regno_reg_rtx.
12404 2019-09-20 Martin Jambor <mjambor@suse.cz>
12406 * coretypes.h (cgraph_edge): Declare.
12407 * ipa-param-manipulation.c: Rewrite.
12408 * ipa-param-manipulation.h: Likewise.
12409 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12410 (OBJS): Added ipa-sra.o.
12411 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12412 and ref_p, added fields param_adjustments and performed_splits.
12413 (struct cgraph_clone_info): Remove ags_to_skip and
12414 combined_args_to_skip, new field param_adjustments.
12415 (cgraph_node::create_clone): Changed parameters to use
12416 ipa_param_adjustments.
12417 (cgraph_node::create_virtual_clone): Likewise.
12418 (cgraph_node::create_virtual_clone_with_body): Likewise.
12419 (tree_function_versioning): Likewise.
12420 (cgraph_build_function_type_skip_args): Removed.
12421 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12422 using ipa_param_adjustments.
12423 (clone_of_p): Likewise.
12424 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12425 (build_function_decl_skip_args): Likewise.
12426 (duplicate_thunk_for_node): Adjust parameters using
12427 ipa_param_body_adjustments, copy param_adjustments instead of
12429 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12430 (cgraph_node::create_virtual_clone): Likewise.
12431 (cgraph_node::create_version_clone_with_body): Likewise.
12432 (cgraph_materialize_clone): Likewise.
12433 (symbol_table::materialize_all_clones): Likewise.
12434 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12435 ipa_replace_map check.
12436 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12437 (initialize_node_lattices): Make aware that some parameters might have
12438 already been removed.
12439 (want_remove_some_param_p): New function.
12440 (create_specialized_node): Convert to using ipa_param_adjustments and
12441 deal with possibly pre-existing adjustments.
12442 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12443 (output_node_opt_summary): Do not stream removed fields. Stream
12444 parameter adjustments instead of argumetns to skip.
12445 (input_node_opt_summary): Likewise.
12446 (input_node_opt_summary): Likewise.
12447 * lto-section-in.c (lto_section_name): Added ipa-sra section.
12448 * lto-streamer.h (lto_section_type): Likewise.
12449 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
12451 (copy_decl_to_var): Declare.
12452 * tree-inline.c (update_clone_info): Do not remap old_tree.
12453 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
12454 statements, walk all extra generated statements and remap their
12456 (redirect_all_calls): Add killed SSA names to a hash set.
12457 (remap_ssa_name): Do not remap killed SSA names.
12458 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
12459 half of functionality moved to ipa_param_body_adjustments.
12460 (copy_decl_to_var): Make exported.
12461 (copy_body): Destroy killed_new_ssa_names hash set.
12462 (expand_call_inline): Remap performed splits.
12463 (update_clone_info): Likewise.
12464 (tree_function_versioning): Simplify tree_map processing. Updated to
12465 accept ipa_param_adjustments and use ipa_param_body_adjustments.
12466 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
12467 for the new interface.
12468 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
12469 (simd_clone_compute_base_data_type): Likewise.
12470 (simd_clone_init_simd_arrays): Adjust for the new interface.
12471 (simd_clone_adjust_argument_types): Likewise.
12472 (struct modify_stmt_info): Likewise.
12473 (ipa_simd_modify_stmt_ops): Likewise.
12474 (ipa_simd_modify_function_body): Likewise.
12475 (simd_clone_adjust): Likewise.
12476 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
12477 (type_internals_preclude_sra_p): Make public.
12478 * tree-sra.h: New file.
12479 * ipa-inline-transform.c (save_inline_function_body): Update to
12480 refelct new tree_function_versioning signature.
12481 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
12482 ipa_param_adjustments to get current parameter indices.
12483 (ipcp_modif_dom_walker::before_dom_children): Likewise.
12484 (ipcp_update_bits): Likewise.
12485 (ipcp_update_vr): Likewise.
12486 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
12487 * ipa-sra.c: New file.
12488 * multiple_target.c (create_target_clone): Update to reflet new type
12489 of create_version_clone_with_body.
12490 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
12491 tree_function_versioning.
12492 (modify_function): Update to reflect new type of
12493 tree_function_versioning.
12494 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
12495 * passes.def: Remove old IPA-SRA and add new one.
12496 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
12497 (make_pass_ipa_sra): Declare.
12498 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
12500 * doc/invoke.texi (ipa-sra-max-replacements): New.
12502 2019-09-19 Martin Sebor <msebor@redhat.com>
12504 PR middle-end/91631
12505 * builtins.c (component_size): Correct trailing array computation,
12506 rename to component_ref_size and move...
12507 (compute_objsize): Adjust.
12508 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
12509 (builtin_access::strict): Do not consider memmove.
12510 (builtin_access::write_off): New function.
12511 (builtin_memref::builtin_memref): Initialize refsize.
12512 (builtin_memref::set_base_and_offset): Adjust refoff and compute
12514 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
12516 (builtin_access::builtin_access): Initialize dstoff to destination
12517 refeence offset here instead of in maybe_diag_overlap. Adjust
12518 referencess even to unrelated objects. Adjust sizrange of bounded
12519 string functions to reflect bound. For strcat, adjust destination
12520 sizrange by that of source.
12521 (builtin_access::strcat_overlap): Adjust offsets and sizes
12522 to reflect the increase in destination sizrange above.
12523 (builtin_access::overlap): Do not set dstoff here but instead
12524 in builtin_access::builtin_access.
12525 (check_bounds_or_overlap): Use builtin_access::write_off.
12526 (maybe_diag_access_bounds): Add argument. Add informational notes.
12527 (dump_builtin_memref, dump_builtin_access): New functions.
12528 * tree.c (component_ref_size): ...to here.
12529 * tree.h (component_ref_size): Declare.
12530 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
12531 nul in the size of the source string.
12533 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
12536 * doc/cpp.texi: Document support for extended characters in
12538 * doc/cppopts.texi: Likewise.
12540 2019-09-19 Richard Biener <rguenther@suse.de>
12542 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
12543 (check_reduction_path): New overload having the path as result.
12544 (vect_is_simple_reduction): From the detected reduction
12545 path build a SLP reduction chain if possible.
12547 2019-09-19 Richard Biener <rguenther@suse.de>
12550 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
12551 Force operand to a register if it isn't nonimmediate_operand.
12553 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
12555 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
12556 * config/arm/iterators.md (optab): Add and, ior, xor entries.
12557 (logical_op): Remove code attribute.
12558 (logical_OP): Likewise.
12560 2019-09-19 Martin Liska <mliska@suse.cz>
12562 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
12563 Use proper casting.
12565 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
12567 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
12570 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
12571 for NE comparison of TImode values.
12572 (aarch64_emit_load_exclusive): Add support for TImode.
12573 (aarch64_emit_store_exclusive): Likewise.
12574 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
12575 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
12576 Change iterator from ALLI to ALLI_TI.
12577 (@atomic_compare_and_swap<JUST_TI>): New.
12578 (@atomic_compare_and_swap<JUST_TI>_lse): New.
12579 (aarch64_load_exclusive_pair): New.
12580 (aarch64_store_exclusive_pair): New.
12581 * config/aarch64/iterators.md (JUST_TI): New.
12583 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
12584 strong_zero_p for aarch64_track_speculation; unify some code paths;
12585 use aarch64_gen_compare_reg instead of open-coding.
12587 * config/aarch64/aarch64.opt (-moutline-atomics): New.
12588 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
12589 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
12590 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
12591 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
12592 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
12593 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
12594 (atomic_<atomic_op><ALLI>): Likewise.
12595 (atomic_fetch_<atomic_op><ALLI>): Likewise.
12596 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
12597 * doc/invoke.texi: Document -moutline-atomics.
12599 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
12601 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
12602 trivial predicate for condition branch.
12603 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
12605 (compute_bb_predicates): Update predicate based on post-dominating
12607 (analyze_function_body): Calculate post-dominating information.
12609 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12611 * tree-vectorizer.h (vectorizable_condition): Take an int
12612 reduction index instead of a boolean flag.
12613 * tree-vect-stmts.c (vectorizable_condition): Likewise.
12614 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
12615 reductions if the reduction accumulator is the "then" rather
12616 than the "else" value.
12617 (vect_analyze_stmt): Update call accordingly.
12618 (vect_transform_stmt): Likewise.
12619 * tree-vect-loop.c (vectorizable_reduction): Likewise,
12620 asserting that the index is > 0.
12622 2019-09-19 Martin Liska <mliska@suse.cz>
12624 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
12625 (sort_congruence_classes_by_decl_uid): Likewise.
12626 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
12628 (sem_item_optimizer::merge_classes): Likewise.
12630 2019-09-19 Richard Biener <rguenther@suse.de>
12632 PR tree-optimization/91812
12633 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
12636 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12638 * defaults.h (TARGET_UNIT): New macro.
12639 (target_unit): New type.
12640 * rtl.h (native_encode_rtx, native_decode_rtx)
12641 (native_decode_vector_rtx, subreg_size_lsb): Declare.
12642 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
12643 * rtlanal.c (subreg_lsb_1): Delete.
12644 (subreg_size_lsb): New function.
12645 * simplify-rtx.c: Include rtx-vector-builder.h
12646 (simplify_immed_subreg): Delete.
12647 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
12648 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
12650 (simplify_subreg): Use them.
12651 (test_vector_subregs_modes, test_vector_subregs_repeating)
12652 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
12653 (test_vector_subregs): New functions.
12654 (test_vector_ops): Call test_vector_subregs for integer vector
12655 modes with at least 2 elements.
12657 2019-09-19 Richard Biener <rguenther@suse.de>
12659 * tree-parloops.c (parloops_is_slp_reduction): Do not set
12660 LOOP_VINFO_OPERANDS_SWAPPED.
12661 (parloops_is_simple_reduction): Likewise.
12662 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
12663 initialize operands_swapped.
12664 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
12665 (vect_is_slp_reduction): Do not swap operands.
12666 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
12667 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
12669 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
12672 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
12673 Add avx_partial_xmm_update.
12675 2019-09-18 Jim Wilson <jimw@sifive.com>
12678 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
12679 (riscv_move_integer): Likewise.
12680 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
12681 riscv_move_integer arg.
12682 (riscv_legitimize_move): Likewise.
12683 (riscv_force_temporary): New parameter in_splitter. Don't call
12685 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
12687 (riscv_add_offset): Likewise.
12688 (riscv_split_symbol): New parameter in_splitter. Pass to
12689 riscv_force_temporary.
12690 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
12692 (riscv_move_integer): New parameter in_splitter. New local
12693 can_create_psuedo. Don't call riscv_split_integer or force_reg when
12695 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
12696 riscv_split_symbol, and riscv_force_temporary args.
12697 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
12698 riscv_move_integer arg.
12699 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
12701 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12704 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
12705 hard register store cost to 6.
12707 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12710 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
12711 pseudo register store cost from 3 to 6 to make it the same as
12714 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12717 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
12718 (one_cmpldi2): Likewise.
12719 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
12720 of the constant parts is simple.
12721 * config/arm/iterators.md (LOGICAL): Add new code iterator.
12722 (logical_op): Add new code attribute.
12723 (logical_OP): Likewise.
12724 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
12725 (arm_iordi_operand): Add predicate.
12726 (arm_xordi_operand): Add predicate.
12728 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12730 * config/arm/arm.md (maddsidi4): Remove expander.
12731 (mulsidi3adddi): Remove pattern.
12732 (mulsidi3adddi_v6): Likewise.
12733 (mulsidi3_nov6): Likewise.
12734 (mulsidi3_v6): Likewise.
12735 (umulsidi3): Remove expander.
12736 (umulsidi3_nov6): Remove pattern.
12737 (umulsidi3_v6): Likewise.
12738 (umulsidi3adddi): Likewise.
12739 (umulsidi3adddi_v6): Likewise.
12740 (<Us>mulsidi3): Add combined expander.
12741 (<Us>maddsidi4): Likewise.
12742 (<US>mull): Add combined umull and smull pattern.
12743 (<US>mlal): Likewise.
12744 * config/arm/iterators.md (Us): Add new iterator.
12746 2019-09-18 Richard Biener <rguenther@suse.de>
12748 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
12750 (vectorize_fold_left_reduction): Remove assert.
12751 (vectorizable_reduction): Also expect COND_EXPR non-reduction
12752 operand in position 2. Remove assert.
12754 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12756 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
12757 (smulsi3_highpart_nov6): Remove pattern.
12758 (smulsi3_highpart_v6): Likewise.
12759 (umulsi3_highpart): Likewise.
12760 (umulsi3_highpart_nov6): Likewise.
12761 (umulsi3_highpart_v6): Likewise.
12762 (<US>mull_high): Add new combined multiply pattern.
12764 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12766 * config/arm/arm.md (arm_mulsi3): Remove pattern.
12767 (arm_mulsi3_v6): Likewise.
12768 (mulsi3addsi_v6): Likewise.
12769 (mulsi3subsi): Likewise.
12770 (mul): Add new multiply pattern.
12774 2019-09-18 Richard Biener <rguenther@suse.de>
12776 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
12777 (parloops_valid_reduction_input_p): Copy from
12778 valid_reduction_input_p.
12779 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
12780 (parloops_needs_fold_left_reduction_p): Copy from
12781 needs_fold_left_reduction_p.
12782 (parloops_is_simple_reduction): Copy from
12783 vect_is_simple_reduction.
12784 (parloops_force_simple_reduction): Copy from
12785 vect_force_simple_reduction.
12786 (gather_scalar_reductions): Adjust.
12787 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
12788 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
12790 2019-09-18 Richard Biener <rguenther@suse.de>
12792 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
12793 * tree-vect-loop.c (get_initial_def_for_reduction): Make
12795 (vect_create_epilog_for_reduction): Remove dead code.
12797 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12799 * varasm.c (assemble_real): Generate canonical const_ints.
12801 2019-09-18 Richard Biener <rguenther@suse.de>
12804 * lto-streamer-in.c (input_eh_regions): Move EH init to
12805 lto_materialize_function.
12806 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
12809 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12811 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
12814 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12816 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
12817 of checking specifically for INTEGER_CST.
12819 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12821 * stor-layout.c (compute_record_mode): Operate on poly_uint64
12822 sizes instead of uhwi sizes.
12824 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12826 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
12827 (add_const_value_attribute): Handle CONST_POLY_INT.
12829 2019-09-18 Martin Liska <mliska@suse.cz>
12831 * dbgcnt.def (store_merging): New counter.
12832 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
12833 Use it in store merging.
12835 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12837 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
12839 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
12840 * config/arm/arm.c (arm_sched_variable_issue): New function.
12841 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
12843 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12845 * config/arm/types.md (no_reservation): New reservation.
12846 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
12848 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
12849 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
12850 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
12851 * config/arm/arm1020e.md (1020alu_op): Likewise.
12852 * config/arm/arm1026ejs.md (alu_op): Likewise.
12853 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
12854 * config/arm/arm926ejs.md (9_alu_op): Likewise.
12855 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
12856 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
12857 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
12858 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
12859 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
12860 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
12861 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
12862 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
12863 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
12864 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
12865 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
12866 * config/arm/fa526.md (526_alu_op): Likewise.
12867 * config/arm/fa606te.md (606te_alu_op): Likewise.
12868 * config/arm/fa626te.md (626te_alu_op): Likewise.
12869 * config/arm/fa726te.md (726te_alu_op): Likewise.
12870 * config/arm/xgene1.md (xgene1_nop): Likewise.
12872 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12874 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
12875 "no_insn" to "branch".
12877 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12879 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
12881 2019-09-17 Richard Biener <rguenther@suse.de>
12884 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
12885 was missing generate locations only once.
12887 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
12890 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
12892 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
12893 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
12894 for switch default case using range analysis information.
12896 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
12899 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
12900 mode attributed is supported by FDPIC.
12902 2019-09-17 Richard Biener <rguenther@suse.de>
12904 PR tree-optimization/91790
12905 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
12906 use the correct DR for setting up realignment.
12908 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
12911 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
12912 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
12913 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
12914 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
12916 2019-09-16 Jason Merrill <jason@redhat.com>
12918 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
12920 2019-09-16 Martin Liska <mliska@suse.cz>
12922 * gimple-fold.c (or_comparisons_1): Remove rules moved
12924 * match.pd: ... here.
12926 2019-09-16 Martin Liska <mliska@suse.cz>
12928 * gimple-fold.c (or_comparisons_1): Remove rules
12930 * match.pd: ... here.
12932 2019-09-16 Martin Liska <mliska@suse.cz>
12934 * genmatch.c (dt_node::append_simplify): Do not print
12935 warning when we have duplicate patterns belonging
12936 to a same simplify rule.
12937 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
12938 (maybe_fold_comparisons_from_match_pd): Handle
12939 tcc_comparison as a results.
12940 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
12942 2019-09-16 Li Jia He <helijia@linux.ibm.com>
12943 Qi Feng <ffengqi@linux.ibm.com>
12945 PR middle-end/88784
12946 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
12947 (x > y && x == XXX_MIN): Optimize into 'false'.
12948 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
12949 (x < y && x != XXX_MAX): Optimize into 'x < y'.
12950 (x < y && x == XXX_MAX): Optimize into 'false'.
12951 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
12952 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
12953 (x <= y || x != XXX_MIN): Optimize into 'true'.
12954 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
12955 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
12956 (x >= y || x != XXX_MAX): Optimize into 'true'.
12957 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
12959 2019-09-16 Li Jia He <helijia@linux.ibm.com>
12960 Martin Liska <mliska@suse.cz>
12962 * gimple-fold.c (and_comparisons_1): Add type as first
12964 (and_var_with_comparison): Likewise.
12965 (and_var_with_comparison_1): Likewise.
12966 (or_comparisons_1): Likewise.
12967 (or_var_with_comparison): Likewise.
12968 (or_var_with_comparison_1): Likewise.
12969 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
12970 (maybe_fold_or_comparisons): Likewise.
12971 (maybe_fold_comparisons_from_match_pd): New.
12972 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
12973 (maybe_fold_or_comparisons): Likewise.
12974 * gimple.c (gimple_size): Make it public and add num_ops argument.
12975 (gimple_init): New function.
12976 (gimple_alloc): Call gimple_init.
12977 * gimple.h (gimple_size): New.
12978 (gimple_init): Likewise.
12979 * tree-if-conv.c (fold_or_predicates): Pass type.
12980 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
12981 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
12982 (optimize_vec_cond_expr): Likewise.
12983 (ovce_extract_ops): Return type of conditional expression.
12984 * tree-ssanames.c (init_ssa_name_imm_use): New.
12985 (make_ssa_name_fn): Use init_ssa_name_imm_use.
12986 * tree-ssanames.h (init_ssa_name_imm_use): New.
12988 2019-09-16 Richard Biener <rguenther@suse.de>
12990 PR tree-optimization/91756
12991 PR tree-optimization/87132
12992 * tree-ssa-alias.h (enum translate_flags): New.
12993 (get_continuation_for_phi): Use it instead of simple bool flag.
12994 (walk_non_aliased_vuses): Likewise.
12995 * tree-ssa-alias.c (maybe_skip_until): Adjust.
12996 (get_continuation_for_phi): When looking across backedges only
12997 disallow valueization.
12998 (walk_non_aliased_vuses): Adjust.
12999 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
13002 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
13004 PR middle-end/80791
13005 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
13006 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13007 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13008 * target.def (have_count_reg_decr_p): New hook.
13009 (doloop_cost_for_generic): Likewise.
13010 (doloop_cost_for_address): Likewise.
13011 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
13012 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13013 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13014 * doc/tm.texi: Regenerate.
13015 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
13017 (record_group): Init doloop_p.
13018 (add_candidate_1): Add optional argument doloop, change the handlings
13020 (add_candidate): Likewise.
13021 (generic_predict_doloop_p): Update attribute.
13022 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
13023 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
13024 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
13026 (get_computation_cost): Update for doloop IV cand extra cost.
13027 (determine_group_iv_cost_cond): Update for doloop IV cand.
13028 (determine_iv_cost): Likewise.
13029 (ivopts_estimate_reg_pressure): Likewise.
13030 (may_eliminate_iv): Update handlings for doloop IV cand.
13031 (add_iv_candidate_for_doloop): New function.
13032 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
13033 (iv_ca_set_no_cp): Update for doloop IV cand.
13034 (iv_ca_set_cp): Likewise.
13035 (iv_ca_dump): Dump register cost.
13036 (find_doloop_use): New function.
13037 (analyze_and_mark_doloop_use): Likewise.
13038 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
13040 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
13042 PR middle-end/91708
13043 * cse.c (cse_insn): Do not replace anything with a
13046 2019-09-13 Ian Lance Taylor <iant@golang.org>
13048 * doc/invoke.texi (Optimize Options): Fix typo.
13050 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
13052 PR tree-optimization/89386
13053 * config/i386/sse.md (smulhrs<mode>3): New expander.
13054 (smulhrsv4hi3): Ditto.
13056 2019-09-12 Richard Biener <rguenther@suse.de>
13058 PR tree-optimization/91750
13059 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
13060 in the type of the evolution.
13062 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
13064 PR tree-optimization/89386
13065 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
13066 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
13067 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
13068 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
13069 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
13070 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
13071 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
13072 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
13073 (su, r): Handle the unspecs above.
13074 (bt): New int attribute.
13075 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
13076 * internal-fn.c (first_commutative_argument): Commutativity info for
13078 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
13079 (umulhrs_optab): New optabs.
13080 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
13081 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
13082 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
13084 (vect_vect_recog_func_ptrs): Add it.
13086 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
13088 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
13091 2019-09-11 Nathan Sidwell <nathan@acm.org>
13093 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
13094 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
13096 2019-09-11 Richard Biener <rguenther@suse.de>
13098 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
13099 * lto-wrapper.c (merge_and_complain): Pick up -g.
13100 (append_compiler_options): Likewise.
13101 (run_gcc): Re-instantiate handling -g0 at link-time.
13102 * doc/invoke.texi (flto): Document debug info generation.
13104 2019-09-11 Richard Biener <rguenther@suse.de>
13106 PR tree-optimization/90387
13107 * vr-values.c (vr_values::extract_range_basic): After inlining
13108 simplify non-constant __builtin_constant_p to false.
13110 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
13112 PR rtl-optimization/89795
13113 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
13114 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
13116 2019-09-11 Jakub Jelinek <jakub@redhat.com>
13118 PR tree-optimization/91723
13119 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
13120 instead of pointer equality when checking if argument vectypes are
13123 PR middle-end/91725
13124 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
13125 of get_nonzero_bits, only call it for integral types.
13127 2019-09-11 Richard Biener <rguenther@suse.de>
13130 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13132 * match.pd: Add flag_unsafe_math_optimizations check
13133 before deciding on the widest type in a binary math operation.
13135 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13137 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
13138 and CALL_REALLY_USED_REGISTERS must be defined, and that
13139 CALL_REALLY_USED_REGISTERS is preferred.
13140 * doc/tm.texi: Regenerate.
13141 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
13142 (call_really_used_regs): Likewise.
13143 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
13144 CALL_REALLY_USED_REGISTERS are defined.
13145 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
13146 initial value if defined.
13147 (initial_call_really_used_regs): Delete.
13148 (saved_call_really_used_regs): Likewise.
13149 (CALL_REALLY_USED_REGNO_P): Likewise.
13150 (init_reg_sets): Remove handling of call_really_used_regs.
13151 (save_register_info, restore_register_info, globalize_reg): Likewise.
13152 (init_reg_sets_1): Likewise. Use call_used_regs instead of
13153 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
13154 outside operand_reg_set.
13155 (fix_register): Don't change call_used_regs if
13156 CALL_REALLY_USED_REGISTERS is defined.
13157 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
13158 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
13159 instead of call_really_used_regs.
13160 (csky_conditional_register_usage): Remove the old handling of
13161 call_used_regs and change the handling of call_really_used_regs
13162 to use call_used_regs instead.
13163 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
13164 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
13165 making a register fixed.
13166 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
13167 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
13168 instead of call_really_used_regs.
13169 (m32r_conditional_register_usage): Don't set call_used_regs when
13170 making a register fixed.
13171 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
13172 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
13173 instead of call_really_used_regs.
13174 (mips_interrupt_extra_call_saved_reg_p): Likewise.
13175 (mips_cfun_call_saved_reg_p): Likewise.
13176 (mips_swap_registers): Remove the old handling of call_used_regs
13177 and change the handling of call_really_used_regs to use call_used_regs
13179 (mips_conditional_register_usage): Likewise.
13180 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
13181 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
13182 instead of call_really_used_regs.
13183 (mn10300_get_live_callee_saved_regs): Likewise.
13184 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
13185 (mn10300_conditional_register_usage): Don't set call_used_regs when
13186 making a register fixed.
13187 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
13188 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
13189 Remove the old handling of call_used_regs and change the handling
13190 of call_really_used_regs to use call_used_regs instead.
13191 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
13192 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
13193 instead of call_really_used_regs.
13194 (s390_register_info_gprtofpr, s390_register_info): Likewise.
13195 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
13196 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
13197 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
13198 (s390_conditional_register_usage): Remove the old handling of
13199 call_used_regs and change the handling of call_really_used_regs
13200 to use call_used_regs instead.
13201 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
13202 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
13203 (sh_fix_range, reg_unused_after): Likewise.
13204 (sh_conditional_register_usage): Remove the old handling of
13205 call_used_regs and change the handling of call_really_used_regs
13206 to use call_used_regs instead.
13207 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
13208 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
13209 call_used_regs when making a register fixed.
13210 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
13211 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
13212 call_used_regs when making a register fixed.
13213 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
13214 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
13215 set call_used_regs when making a register fixed.
13216 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
13217 * config/visium/visium.c (visium_conditional_register_usage): Remove
13218 the old handling of call_used_regs and change the handling of
13219 call_really_used_regs to use call_used_regs instead.
13221 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13223 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
13224 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
13225 * reginfo.c (call_used_regs): New macro.
13227 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13229 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
13231 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13232 (bpf_expand_epilogue): Likewise.
13233 * config/c6x/c6x.c (c6x_save_reg): Likewise.
13234 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
13235 (ft32_expand_epilogue): Likewise.
13236 * config/i386/i386.c (ix86_save_reg): Likewise.
13237 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
13238 (moxie_expand_epilogue): Likewise.
13239 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13240 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13241 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13243 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13245 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
13246 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
13247 instead of testing call_used_regs directly.
13248 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
13249 (aarch64_components_for_bb): Likewise.
13250 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
13251 * config/arc/arc.c (arc_must_save_register): Likewise.
13252 (arc_epilogue_uses): Likewise.
13253 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
13254 (legitimize_pic_address, callee_saved_reg_p): Likewise.
13255 (arm_compute_save_reg0_reg12_mask): Likewise.
13256 (arm_compute_save_core_reg_mask): Likewise.
13257 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
13258 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
13259 (cmse_nonsecure_entry_clear_before_return): Likewise.
13260 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
13261 (arm_expand_epilogue): Likewise.
13262 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
13263 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
13264 (_reg_unused_after): Likewise.
13265 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
13266 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
13267 (add_to_reg, hwloop_optimize): Likewise.
13268 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13269 (bpf_expand_epilogue): Likewise.
13270 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
13271 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13272 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
13273 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
13274 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
13275 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
13276 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
13277 * config/frv/frv.c (frv_stack_info): Likewise.
13278 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
13279 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
13280 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
13281 (move_callee_saved_registers): Likewise.
13282 * config/h8300/h8300.c (byte_reg): Likewise.
13283 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
13284 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
13285 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
13286 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
13287 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
13288 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
13289 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
13290 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13291 * config/m32c/m32c.c (need_to_save): Likewise.
13292 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13293 * config/mcore/mcore.c (calc_live_regs): Likewise.
13294 * config/microblaze/microblaze.c (microblaze_must_save_register):
13296 * config/mmix/mmix.c (mmix_local_regno): Likewise.
13297 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
13298 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
13299 (mmix_expand_epilogue): Likewise.
13300 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
13301 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
13302 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
13303 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
13304 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
13305 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
13306 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
13307 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
13308 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
13309 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
13310 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
13311 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
13312 * config/rl78/rl78.c (need_to_save): Likewise.
13313 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
13314 (rs6000_stack_info, generate_set_vrsave): Likewise.
13315 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
13316 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
13317 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13318 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13319 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
13320 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
13321 (save_local_or_in_reg_p): Likewise.
13322 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
13323 (xstormy16_epilogue_uses): Likewise.
13324 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13325 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13326 * config/v850/v850.c (compute_register_save_size): Likewise.
13327 * config/vax/vax.c (vax_expand_prologue): Likewise.
13328 * config/visium/visium.c (visium_save_reg_p): Likewise.
13329 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13330 * cselib.c (cselib_process_insn): Likewise.
13331 * df-scan.c (df_get_entry_block_def_set): Likewise.
13332 * function.c (aggregate_value_p): Likewise.
13333 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
13334 * ira-lives.c (process_bb_node_lives): Likewise.
13335 * ira.c (do_reload): Likewise.
13336 * lra-lives.c (process_bb_lives): Likewise.
13337 * lra-remat.c (lra_remat): Likewise.
13338 * lra.c (lra): Likewise.
13339 * postreload.c (reload_combine_recognize_pattern): Likewise.
13340 (reload_cse_move2add): Likewise.
13341 * recog.c (peep2_find_free_register): Likewise.
13342 * regrename.c (check_new_reg_p): Likewise.
13343 * reload.c (find_equiv_reg): Likewise.
13344 * reload1.c (reload, find_reg): Likewise.
13345 * sel-sched.c (init_hard_regs_data): Likewise.
13347 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13349 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
13350 regs_invalidated_by_call & ~fixed_reg_set instead of
13351 call_used_or_fixed_regs & ~fixed_reg_set.
13352 * config/sh/sh.c (output_stack_adjust): Likewise.
13354 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13356 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
13357 (call_used_reg_set): Delete.
13358 (call_used_or_fixed_regs): New macro.
13359 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
13360 of call_used_reg_set.
13361 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
13362 instead of call_used_regs.
13363 (save_call_clobbered_regs): Likewise.
13364 * cfgcleanup.c (old_insns_match_p): Likewise.
13365 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
13366 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13368 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13369 * config/sh/sh.c (output_stack_adjust): Likewise.
13370 * final.c (collect_fn_hard_reg_usage): Likewise.
13371 * ira-build.c (ira_build): Likewise.
13372 * ira-color.c (calculate_saved_nregs): Likewise.
13373 (allocno_reload_assign, calculate_spill_cost): Likewise.
13374 * ira-conflicts.c (ira_build_conflicts): Likewise.
13375 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13376 * ira-lives.c (process_bb_node_lives): Likewise.
13377 * ira.c (setup_reg_renumber): Likewise.
13378 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
13379 * lra-constraints.c (need_for_call_save_p): Likewise.
13380 (need_for_split_p, inherit_in_ebb): Likewise.
13381 * lra-lives.c (process_bb_lives): Likewise.
13382 * lra-remat.c (call_used_input_regno_present_p): Likewise.
13383 * postreload.c (reload_combine): Likewise.
13384 * regrename.c (find_rename_reg): Likewise.
13385 * reload1.c (reload_as_needed): Likewise.
13386 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13387 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13388 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13390 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13392 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
13393 (no_caller_save_reg_set): Delete.
13394 * caller-save.c (init_caller_save): Don't initialize it.
13395 * ira-conflicts.c (ira_build_conflicts): Calculate
13396 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
13398 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13400 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
13401 (target_hard_regs::x_savable_regs): New field.
13402 (call_fixed_reg_set): Delete.
13403 (savable_regs): New macro,
13404 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
13405 (init_reg_sets_1): Likewise. Initialize savable_regs.
13406 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
13407 for all registers. Set savable_regs instead of call_fixed_reg_set.
13408 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13409 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13410 * config/sh/sh.c (output_stack_adjust): Likewise.
13412 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13414 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13415 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13416 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13418 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13420 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13421 * rtlanal.c (get_call_rtx_from): Likewise.
13422 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13423 than the pattern to get_call_rtx_from.
13424 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13425 an rtx_insn * instead of an rtx.
13426 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13428 2019-09-10 Martin Liska <mliska@suse.cz>
13430 * common.opt: Use newly added WarnRemoved.
13431 * config/aarch64/aarch64.opt: Likewise.
13432 * config/arm/arm.opt: Likewise.
13433 * config/i386/i386.opt: Likewise.
13434 * config/ia64/ia64.opt: Likewise.
13435 * config/rs6000/rs6000.opt: Likewise.
13436 * doc/options.texi: Document WarnRemoved properly.
13437 * dwarf2out.c (gen_producer_string): Handle renamed
13438 OPT_SPECIAL_warn_removed.
13439 * lto-opts.c (lto_write_options): Likewise.
13440 * lto-wrapper.c (merge_and_complain): Likewise.
13441 * opts-common.c (decode_cmdline_option): Likewise.
13442 (prune_options): Likewise.
13443 (read_cmdline_option): Likewise.
13444 (control_warning_option): Likewise.
13445 * opts.c (print_filtered_help): Likewise.
13446 * optc-gen.awk: Parse for WarnRemoved and make usage
13447 of Deprecated an error.
13448 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
13450 2019-09-10 Arnaud Charlet <charlet@adacore.com>
13452 * doc/install.texi: Fix syntax for html generation.
13454 2019-09-10 Jakub Jelinek <jakub@redhat.com>
13456 PR middle-end/91680
13457 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
13458 the shift type to type.
13460 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13462 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
13464 (stack_protect_combined_test_insn): Likewise.
13466 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13467 Mickaël Guêné <mickael.guene@st.com>
13469 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
13470 * config/arm/arm.md (FDPIC_REGNUM): New constant.
13471 (load_tp_soft_fdpic): New pattern.
13472 (load_tp_soft): Disable in FDPIC mode.
13474 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13475 Mickaël Guêné <mickael.guene@st.com>
13477 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
13478 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
13479 (arm_call_tls_get_addr): Add FDPIC support.
13480 (legitimize_tls_address): Likewise.
13481 (arm_emit_tls_decoration): Likewise.
13483 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13484 Mickaël Guêné <mickael.guene@st.com>
13486 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
13488 (arm_trampoline_init): Likewise.
13489 (arm_trampoline_adjust_address): Likewise.
13490 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
13492 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13493 Mickaël Guêné <mickael.guene@st.com>
13495 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
13496 (legitimize_pic_address): Enforce binding rules on function
13497 pointers in FDPIC mode.
13498 (arm_assemble_integer): Likewise.
13500 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13501 Mickaël Guêné <mickael.guene@st.com>
13503 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
13504 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
13507 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13508 Mickaël Guêné <mickael.guene@st.com>
13510 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
13513 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13514 Mickaël Guêné <mickael.guene@st.com>
13516 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
13518 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
13520 * config/arm/arm.c (arm_option_override): Define pic register to
13522 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
13523 have no decl or go through PLT.
13524 (calculate_pic_address_constant): New function.
13525 (legitimize_pic_address): Call calculate_pic_address_constant.
13526 (arm_load_pic_register): Handle TARGET_FDPIC.
13527 (arm_is_segment_info_known): New function.
13528 (arm_pic_static_addr): Add support for FDPIC.
13529 (arm_load_function_descriptor): New function.
13530 (arm_emit_call_insn): Add support for FDPIC.
13531 (arm_assemble_integer): Add support for FDPIC.
13532 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
13533 Define. (FDPIC_REGNUM): New define.
13534 * config/arm/arm.md (call): Add support for FDPIC.
13535 (call_value): Likewise.
13536 (restore_pic_register_after_call): New pattern.
13537 (untyped_call): Disable if FDPIC.
13538 (untyped_return): Likewise.
13539 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
13541 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13542 Mickaël Guêné <mickael.guene@st.com>
13544 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
13545 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
13546 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
13547 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
13548 (CC1_SPEC): Use FDPIC_CC1_SPEC.
13549 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
13550 * config/arm/uclinuxfdpiceabi.h: New file.
13552 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13554 * config.gcc: Handle *-*-uclinuxfdpiceabi.
13556 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13557 Mickaël Guêné <mickael.guene@st.com>
13559 * config/arm/arm.opt: Add -mfdpic option.
13560 * doc/invoke.texi: Add documentation for -mfdpic.
13562 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
13564 * expmed.c (extract_bit_field): Update function comment
13566 * expr.c (expand_expr_real): Update function comment
13568 (expand_misaligned_mem_ref): New helper function.
13569 (expand_expr_real_2): Use expand_misaligned_mem_ref.
13570 Remove duplicate assignment to "base" at case MEM_REF.
13571 Remove a shadowed variable "unsignedp" at case VCE.
13573 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13575 * regset.h (regs_invalidated_by_call_regset): Delete.
13576 (fixed_reg_set_regset): Likewise.
13577 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
13578 (fixed_reg_set_regset, persistent_obstack): Likewise.
13579 (init_reg_sets_1, globalize_reg): Update accordingly.
13580 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
13581 instead of a bitmap.
13582 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
13583 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
13584 instead of regs_invalidated_by_call_regset.
13585 (df_lr_confluence_n, df_md_confluence_n): Likewise.
13586 * df-scan.c (df_scan_start_dump): Likewise.
13587 * dse.c (copy_fixed_regs): Likewise.
13588 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
13590 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13592 * array-traits.h: New file.
13593 * coretypes.h (array_traits, bitmap_view): New types.
13594 * bitmap.h: Include "array-traits.h"
13595 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13596 (base_bitmap_view, bitmap_view): New classes.
13597 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13598 * hard-reg-set.h: Include array-traits.h.
13599 (array_traits<HARD_REG_SET>): New struct.
13600 * regset.h (IOR_REG_SET_HRS): New macro.
13601 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
13602 rather than iterating over each hard register.
13603 * sched-deps.c (sched_analyze_insn): Likewise.
13604 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
13606 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13608 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
13609 instead of a HARD_REG_SET *.
13610 * ira-build.c (ior_hard_reg_conflicts): Likewise.
13611 (ira_build): Update call accordingly.
13612 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13614 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13616 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
13617 (HARD_REG_SET::operator!=): Likewise.
13618 (hard_reg_set_equal_p): Delete.
13619 * cfgcleanup.c (old_insns_match_p): Use == instead of
13620 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
13621 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
13622 (add_allocno_hard_regs_to_forest): Likewise.
13623 (setup_allocno_available_regs_num): Likewise.
13624 * ira.c (setup_pressure_classes): Likewise.
13625 (setup_allocno_and_important_classes): Likewise.
13626 (setup_reg_class_relations): Likewise.
13627 * lra-lives.c (process_bb_lives): Likewise.
13628 * reg-stack.c (change_stack, convert_regs_1): Likewise.
13630 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13632 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
13633 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
13634 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
13635 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
13637 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
13638 * ira.c (setup_reg_renumber): Likewise.
13639 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13640 * regrename.c (regrename_find_superclass): Likewise.
13641 * reload1.c (find_reg): Likewise.
13643 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13645 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
13646 * caller-save.c (setup_save_areas): Use "&~" instead of
13647 AND_COMPL_HARD_REG_SET.
13648 (save_call_clobbered_regs): Likewise.
13649 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13651 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13652 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13653 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
13654 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13655 (mips_conditional_register_usage): Likewise.
13656 * config/sh/sh.c (output_stack_adjust): Likewise.
13657 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
13658 (setup_profitable_hard_regs): Likewise.
13659 (get_conflict_and_start_profitable_regs): Likewise.
13660 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13661 (ira_build_conflicts): Likewise.
13662 * ira-costs.c (restrict_cost_classes): Likewise.
13663 (setup_regno_cost_classes_by_aclass): Likewise.
13664 * ira-lives.c (process_bb_node_lives): Likewise.
13665 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
13666 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
13667 (setup_allocno_and_important_classes, setup_class_translate_array)
13668 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
13670 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13671 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13672 (process_alt_operands, inherit_in_ebb): Likewise.
13673 * lra-eliminations.c (update_reg_eliminate): Likewise.
13674 * lra-lives.c (process_bb_lives): Likewise.
13675 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
13676 * resource.c (find_dead_or_set_registers): Likewise.
13677 (mark_target_live_regs): Likewise.
13678 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
13679 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13680 (implicit_clobber_conflict_p): Likewise.
13681 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13682 (try_shrink_wrapping): Likewise.
13684 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13686 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
13687 (HARD_REG_SET::operator|=): Likewise.
13688 (IOR_HARD_REG_SET): Delete.
13689 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
13691 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13692 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
13693 * final.c (collect_fn_hard_reg_usage): Likewise.
13694 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
13695 * ira-build.c (merge_hard_reg_conflicts): Likewise.
13696 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
13697 (propagate_some_info_from_allocno): Likewise.
13698 (copy_info_to_removed_store_destinations): Likewise.
13699 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
13700 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
13701 (fast_allocation): Likewise.
13702 * ira-conflicts.c (ira_build_conflicts): Likewise.
13703 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
13704 (process_bb_node_lives): Likewise.
13705 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
13706 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13707 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13708 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
13709 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
13710 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
13711 (process_bb_lives): Likewise.
13712 * lra-spills.c (assign_spill_hard_regs): Likewise.
13713 * postreload.c (reload_combine): Likewise.
13714 * reginfo.c (init_reg_sets_1): Likewise.
13715 * regrename.c (merge_overlapping_regs, find_rename_reg)
13716 (merge_chains): Likewise.
13717 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
13718 (find_reload_regs, finish_spills, choose_reload_regs_init)
13719 (emit_reload_insns): Likewise.
13720 * reorg.c (redundant_insn): Likewise.
13721 * resource.c (find_dead_or_set_registers, mark_set_resources)
13722 (mark_target_live_regs): Likewise.
13723 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13724 * sched-deps.c (sched_analyze_insn): Likewise.
13725 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13726 (find_best_reg_for_expr): Likewise.
13727 * shrink-wrap.c (try_shrink_wrapping): Likewise.
13729 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13731 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
13732 (HARD_REG_SET::operator&): Likewise.
13733 (AND_HARD_REG_SET): Delete.
13734 * caller-save.c (setup_save_areas): Use "&" instead of
13736 (save_call_clobbered_regs): Likewise.
13737 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13738 * config/m32c/m32c.c (reduce_class): Likewise.
13739 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13740 * final.c (get_call_reg_set_usage): Likewise.
13741 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
13742 (setup_left_conflict_sizes_p): Likewise.
13743 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13744 (ira_build_conflicts): Likewise.
13745 * ira-costs.c (restrict_cost_classes): Likewise.
13746 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
13747 (setup_reg_class_relations): Likewise.
13748 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
13749 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
13750 * resource.c (find_dead_or_set_registers): Likewise.
13751 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13753 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13755 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
13756 (COMPL_HARD_REG_SET): Delete.
13757 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
13758 of COMPL_HARD_REG_SET.
13759 (try_rename_operands): Likewise.
13760 * config/sh/sh.c (push_regs): Likewise.
13761 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13762 * lra-constraints.c (contains_reg_p): Likewise.
13763 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
13765 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13767 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
13768 * caller-save.c (save_call_clobbered_regs): Use assignment instead
13769 of COPY_HARD_REG_SET.
13770 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
13771 (epiphany_conditional_register_usage): Likewise.
13772 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13773 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13774 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
13775 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13776 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
13777 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13778 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
13779 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13780 * config/sh/sh.c (output_stack_adjust): Likewise.
13781 * final.c (collect_fn_hard_reg_usage): Likewise.
13782 (get_call_reg_set_usage): Likewise.
13783 * ira-build.c (ira_create_object, remove_low_level_allocnos)
13784 (ira_flattening): Likewise.
13785 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
13786 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
13787 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
13788 (ira_reassign_pseudos): Likewise.
13789 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13790 (ira_build_conflicts): Likewise.
13791 * ira-costs.c (restrict_cost_classes): Likewise.
13792 (setup_regno_cost_classes_by_aclass): Likewise.
13793 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
13794 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
13795 (setup_stack_reg_pressure_class, setup_pressure_classes)
13796 (setup_allocno_and_important_classes, setup_class_translate_array)
13797 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
13798 (ira_setup_eliminable_regset): Likewise.
13799 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13800 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13801 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13802 (process_alt_operands, inherit_in_ebb): Likewise.
13803 * lra-lives.c (process_bb_lives): Likewise.
13804 * lra-spills.c (assign_spill_hard_regs): Likewise.
13805 * lra.c (lra): Likewise.
13806 * mode-switching.c (new_seginfo): Likewise.
13807 * postreload.c (reload_combine): Likewise.
13808 * reg-stack.c (straighten_stack): Likewise.
13809 * reginfo.c (save_register_info, restore_register_info): Likewise.
13810 (init_reg_sets_1, record_subregs_of_mode): Likewise
13811 * regrename.c (create_new_chain, rename_chains): Likewise.
13812 * reload1.c (order_regs_for_reload, find_reg): Likewise.
13813 (find_reload_regs): Likewise.
13814 * resource.c (find_dead_or_set_registers): Likewise.
13815 (mark_target_live_regs): Likewise.
13816 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13818 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13820 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
13821 (note_pattern_stores): Declare.
13822 (note_stores): Take an rtx_insn *.
13823 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
13824 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
13825 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
13826 (note_stores): Take an rtx_insn * as argument and process
13827 CALL_INSN_FUNCTION_USAGE. Rename old function to...
13828 (note_pattern_stores): ...this.
13829 (find_first_parameter_load): Pass the insn rather than
13830 its pattern to note_stores.
13831 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
13832 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
13833 (insert_one_insn): Likewise.
13834 * combine.c (combine_instructions): Likewise.
13835 (likely_spilled_retval_p): Likewise.
13836 (try_combine): Use note_pattern_stores instead of note_stores.
13837 (record_dead_and_set_regs): Pass the insn rather than its pattern
13839 (reg_dead_at_p): Likewise.
13840 * config/bfin/bfin.c (workaround_speculation): Likewise.
13841 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
13842 rather than an rtx.
13843 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
13844 instead of note_stores.
13845 (frv_optimize_membar_local): Pass the insn rather than its pattern
13847 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13848 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
13849 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
13850 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
13851 (mips_reorg_process_insns): Likewise.
13852 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
13853 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
13855 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
13856 its pattern to note_stores.
13857 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
13859 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
13860 the insn to note_stores.
13861 (prescan_insns_for_dce): Update call accordingly.
13862 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
13864 * df-problems.c (can_move_insns_across): Likewise.
13865 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
13866 * function.c (assign_parm_setup_reg): Likewise.
13867 * gcse-common.c (record_last_mem_set_info_common): Likewise.
13868 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
13869 (single_set_gcse): Likewise.
13870 * ira.c (validate_equiv_mem): Likewise.
13871 (update_equiv_regs): Use note_pattern_stores rather than note_stores
13873 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
13874 pattern to note_stores.
13875 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13876 * loop-iv.c (simplify_using_initial_values): Likewise.
13877 * mode-switching.c (optimize_mode_switching): Likewise.
13878 * optabs.c (emit_libcall_block_1): Likewise.
13879 (expand_atomic_compare_and_swap): Likewise.
13880 * postreload-gcse.c (load_killed_in_block_p): Likewise.
13881 (record_opr_changes): Likewise. Remove explicit handling of
13882 CALL_INSN_FUNCTION_USAGE.
13883 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
13884 * regcprop.c (kill_clobbered_values): Likewise.
13885 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
13887 * regrename.c (build_def_use): Likewise.
13888 * reload1.c (reload): Use note_pattern_stores instead of note_stores
13889 for mark_not_eliminable.
13890 (reload_as_needed): Pass the insn rather than its pattern
13892 (emit_output_reload_insns): Likewise.
13893 * resource.c (mark_target_live_regs): Likewise.
13894 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13895 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
13896 instead of note_stores.
13897 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
13898 its pattern to note_stores.
13899 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
13900 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
13902 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13904 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
13905 than a #define. Use a structure rather than an array as the
13906 fallback definition. Remove special cases for low array sizes.
13907 (const_hard_reg_set): New typedef.
13908 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
13909 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
13910 (hard_reg_set_empty_p): Likewise.
13911 (SET_HARD_REG_BIT): Use a function rather than a macro to
13912 handle the case in which HARD_REG_SET is a structure.
13913 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
13914 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
13915 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
13916 (IOR_COMPL_HARD_REG_SET): Likewise.
13917 (hard_reg_set_iterator::pset): Constify the pointer target.
13918 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
13919 of a "const HARD_REG_SET". Update the handling of non-integer
13921 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
13922 * reload.h: Likewise.
13923 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
13924 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
13925 of a "const HARD_REG_SET".
13926 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
13927 (range_in_hard_reg_set_p): Likewise.
13928 * ira-costs.c (restrict_cost_classes): Likewise.
13929 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
13930 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
13931 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
13932 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
13933 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
13934 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
13935 take an unsigned int and open-code the HARD_REG_SET operations.
13937 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13939 * Makefile.in (OBJS): Remove bt-load.o.
13940 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
13941 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
13942 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
13943 document that the option no longer does anything.
13944 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
13945 * target.def (branch_target_register_class): Delete.
13946 (branch_target_register_callee_saved): Likewise.
13947 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13948 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
13949 * doc/tm.texi: Regenerate.
13950 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
13951 (make_pass_branch_target_load_optimize2): Likewise.
13952 * passes.def (pass_branch_target_load_optimize1): Likewise.
13953 (pass_branch_target_load_optimize2): Likewise.
13954 * targhooks.h (default_branch_target_register_class): Likewise.
13955 * targhooks.c (default_branch_target_register_class): Likewise.
13956 * opt-suggestions.c (test_completion_valid_options): Remove
13957 -fbtr-bb-exclusive from the list of test options.
13958 * bt-load.c: Remove.
13960 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13962 * match.pd: Add flag_unsafe_math_optimizations check
13963 before deciding on the widest type in a binary math operation.
13965 2019-09-09 Martin Liska <mliska@suse.cz>
13967 * config/i386/i386.opt: Update comment of removed
13968 options that are preserved only for backward
13971 2019-09-09 Jakub Jelinek <jakub@redhat.com>
13974 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
13975 instead of __v16qs.
13978 * config/i386/avxintrin.h (__v32qs): New typedef.
13979 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
13980 instead of __v32qi.
13982 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13984 * doc/invoke.texi (Option Summary): Cover eBPF.
13985 (eBPF Options): New section.
13986 * doc/extend.texi (BPF Built-in Functions): Likewise.
13987 (BPF Kernel Helpers): Likewise.
13989 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13991 * config.gcc: Support for bpf-*-* targets.
13992 * common/config/bpf/bpf-common.c: New file.
13993 * config/bpf/t-bpf: Likewise.
13994 * config/bpf/predicates.md: Likewise.
13995 * config/bpf/constraints.md: Likewise.
13996 * config/bpf/bpf.opt: Likewise.
13997 * config/bpf/bpf.md: Likewise.
13998 * config/bpf/bpf.h: Likewise.
13999 * config/bpf/bpf.c: Likewise.
14000 * config/bpf/bpf-protos.h: Likewise.
14001 * config/bpf/bpf-opts.h: Likewise.
14002 * config/bpf/bpf-helpers.h: Likewise.
14003 * config/bpf/bpf-helpers.def: Likewise.
14005 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14007 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14010 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14012 * opt-functions.awk (integer_range_info): Make sure values are in
14013 numeric context before operating with them.
14015 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
14017 * genemit.c (gen_split): Print the filename and line number where the
14018 splitter (or peephole2) was defined, to the dump file.
14020 2019-09-07 Jakub Jelinek <jakub@redhat.com>
14022 PR tree-optimization/91665
14023 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
14024 incompatible with the type of PHI result.
14026 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14029 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
14030 gen_unaligned_storedi for 4-byte aligned addresses.
14032 2019-09-06 Jim Wilson <jimw@sifive.com>
14034 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
14037 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14039 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
14041 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14043 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
14044 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
14046 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
14049 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
14050 cost of SSE->integer and integer->SSE moves from 2 to 6.
14051 (core_cost): Ditto.
14053 2019-09-06 Jakub Jelinek <jakub@redhat.com>
14055 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
14056 before testing TYPE_TRANSPARENT_AGGR.
14057 * calls.c (initialize_argument_information, load_register_parameters):
14060 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
14062 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
14064 (cmp_ior): Likewise.
14066 2019-09-06 Martin Liska <mliska@suse.cz>
14068 * doc/match-and-simplify.texi: Separate tuples with ;.
14070 2019-09-06 Martin Liska <mliska@suse.cz>
14073 * Makefile.in: Remove tlink.o.
14074 * collect2.c (do_link): New function isolated
14077 * collect2.h (do_tlink): Remove declaration of do_tlink.
14078 * doc/extend.texi: Remove documentation of -frepo.
14079 * doc/invoke.texi: Likewise.
14080 * doc/sourcebuild.texi: Remove cleanup-repo-files.
14083 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14084 Jim Wilson <jimw@sifive.com>
14087 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
14088 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
14089 paradoxical_subreg_p (operands[0]).
14090 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
14091 use as intermediate value.
14093 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
14095 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
14096 (sync_compare_and_swap<mode>_insn): Likewise.
14098 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14100 PR middle-end/91615
14101 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
14102 without movmisalign optab.
14104 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14106 PR middle-end/91001
14107 PR middle-end/91105
14108 PR middle-end/91106
14109 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
14110 types, use type of their first field instead of type of
14111 args[i].tree_value.
14113 2019-09-05 Richard Biener <rguenther@suse.de>
14115 PR rtl-optimization/91656
14116 * postreload-gcse.c (record_last_mem_set_info): Revert addition
14119 2019-09-05 Richard Biener <rguenther@suse.de>
14121 PR middle-end/90501
14122 * tree-inline.c (declare_return_variable): Mark the return
14123 slot as addressable after building an address of it.
14125 2019-09-05 Arnaud Charlet <charlet@adacore.com>
14127 * doc/install.texi: Update and clarify requirements to build GNAT.
14129 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
14131 PR middle-end/91577
14132 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
14133 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
14134 call to be in memory.
14135 (pass_expand::execute): Call discover_nonconstant_array_refs before
14136 setting currently_expanding_to_rtl.
14138 2019-09-04 Caroline Tice <cmtice@google.com>
14140 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
14141 specified together.
14143 2019-09-04 Marek Polacek <polacek@redhat.com>
14145 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
14147 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
14150 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14151 for QI and HImode moves between SSE and general registers.
14153 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14156 * doc/invoke.texi: Document -Wenum-conversion.
14158 2019-09-04 Richard Biener <rguenther@suse.de>
14160 PR rtl-optimization/36262
14161 * postreload-gcse.c: Include intl.h and gcse.h.
14162 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
14163 to avoid linear list walk.
14164 (record_last_mem_set_info): Gate off if not computing transparentness.
14165 (get_bb_avail_insn): If transparentness isn't computed give up
14167 (gcse_after_reload_main): Skip compute_transp and extended PRE
14168 if gcse_or_cprop_is_too_expensive says so.
14170 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14172 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
14174 (msp430_select_section): Handle decls with the "noinit" attribute with
14175 default_elf_select_section.
14176 Handle SECCAT_RODATA_MERGE_* section types with
14177 default_elf_select_section.
14178 Add comments about handling of unsupported section types.
14179 (msp430_section_type_flags): Remove handling of the noinit section.
14181 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14183 * config/msp430/msp430.c (msp430_attr): Remove warnings about
14184 conflicting msp430-specific attributes.
14185 (msp430_section_attr): Likewise.
14186 Add warnings about conflicts with generic "noinit" and "section"
14188 Fix grammar in -mlarge error message.
14189 (msp430_data_attr): Rename to msp430_persist_attr.
14190 Add warnings about conflicts with generic "noinit" and "section"
14192 Add warning for when variable is not initialized.
14193 Chain conditionals which prevent the attribute being added.
14194 (ATTR_EXCL): New helper.
14195 (attr_reent_exclusions): New exclusion table.
14196 (attr_naked_exclusions): Likewise.
14197 (attr_crit_exclusions): Likewise.
14198 (attr_lower_exclusions): Likewise.
14199 (attr_upper_exclusions): Likewise.
14200 (attr_either_exclusions): Likewise.
14201 (attr_persist_exclusions): Likewise.
14202 (msp430_attribute_table): Update with exclusion rules.
14203 (msp430_output_aligned_decl_common): Don't output common symbol if decl
14206 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14208 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
14209 (msp430_handle_generic_attribute): New function.
14210 * doc/tm.texi: Regenerate.
14211 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
14212 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14213 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14214 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
14216 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
14218 PR tree-optimization/91504
14219 * match.pd: Add ((~a & b) ^a) --> (a | b).
14221 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14224 * config/i386/i386-expand.c (split_double_mode): If there is more than
14225 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
14226 already split matching MEM operand instead of calling adjust_address
14229 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14231 * config.gcc: Obsolete spu target. Remove references to spu.
14232 * configure.ac: Remove references to spu.
14233 * configure: Regenerate.
14234 * config/spu/: Remove directory.
14235 * common/config/spu/: Remove directory.
14237 * doc/extend.texi: Remove references to spu.
14238 * doc/invoke.texi: Likewise.
14239 * doc/md.texi: Likewise.
14240 * doc/sourcebuild.texi: Likewise.
14242 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
14244 PR middle-end/91603
14245 PR middle-end/91612
14246 PR middle-end/91613
14247 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
14248 and SSA_NAME referring to CONSTANT_P correctly.
14250 2019-09-03 Richard Biener <rguenther@suse.de>
14252 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
14253 (vn_nary_op_insert): Likewise.
14254 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
14255 (vn_nary_op_lookup): Likewise.
14256 (vn_nary_op_insert): Likewise.
14258 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
14260 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
14261 (*op0, 1) instead of XEXP (*op1, 0).
14263 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14265 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
14266 (aarch64_fjcvtzs): New define_insn.
14267 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
14268 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
14270 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
14271 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
14272 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14273 __ARM_FEATURE_JCVT where appropriate.
14274 * config/aarch64/arm_acle.h (__jcvt): Define.
14276 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14278 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
14279 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
14280 (aarch64_<frintnzs_op><mode>): New define_insn.
14281 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
14282 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14283 __ARM_FEATURE_FRINT when appropriate.
14284 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
14285 frint32x, frint64z, frint64x.
14286 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
14287 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
14288 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
14289 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
14290 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
14291 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
14292 * config/aarch64/iterators.md (VSFDF): Define.
14293 (FRINTNZX): Likewise.
14294 (frintnzs_op): Likewise.
14296 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
14298 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
14299 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
14301 * config/aarch64/aarch64-tune.md: Regenerated.
14302 * doc/invoke.texi: Document the new processors.
14304 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14306 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
14310 (sve2-sm4): Likewise.
14311 (sveaes): Likewise.
14312 (svesha3): Likewise.
14313 (svebitperm): Likewise.
14315 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14316 Richard Biener <rguenther@suse.de>
14318 PR tree-optimization/91597
14319 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
14320 BIT_AND_EXPR optimization for pointers, even if both operand
14321 ranges don't include NULL, the result can be NULL.
14323 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14325 PR middle-end/91605
14326 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
14327 (non_mem_decl_p): ...this.
14328 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
14329 (expand_assignment): Call mem_ref_referes_to_non_mem_p
14330 unconditionally as before.
14332 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14335 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
14336 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
14337 * tree.def (LTGT_EXPR): Likewise.
14338 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
14340 2019-09-02 Jakub Jelinek <jakub@redhat.com>
14343 * fold-const.c (range_check_type): For enumeral and boolean
14344 type, pass 1 to type_for_size langhook instead of
14345 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
14346 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
14347 (build_range_check): Don't call unsigned_type_for for pointer types.
14348 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
14349 range_check_type result.
14351 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14353 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
14354 (replace_ref): Do not replace a chain of only two candidates which are
14355 valid memory references.
14357 2019-09-02 Martin Liska <mliska@suse.cz>
14359 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
14360 Bail out when we'll end up with the same number of clusters as
14362 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
14363 (jump_table_cluster::can_be_handled): Remove the guard
14364 as it's already handled in ::is_enabled. Allocate output
14365 after early bail out.
14367 2019-09-02 Martin Liska <mliska@suse.cz>
14369 PR gcov-profile/91601
14370 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
14371 (path_contains_zero_or_negative_cycle_arc): ... this and handle
14372 also negative edges.
14373 (circuit): Handle also negative edges as they can happen
14374 in some situations.
14376 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
14379 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
14380 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
14381 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
14383 2019-09-01 Jakub Jelinek <jakub@redhat.com>
14385 PR middle-end/91623
14386 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
14387 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
14388 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
14392 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
14393 GIMPLE_ASM TREE_LIST operands.
14395 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
14397 * doc/generic.texi (Unary and Binary Expressions): Mark up
14398 an instance of TYPE_MIN.
14400 2019-08-31 Stafford Horne <shorne@gmail.com>
14402 * config/or1k/constraints.md (t): New constraint.
14403 * config/or1k/or1k.h (GOT_REGS): New register class.
14404 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
14406 2019-08-30 Jim Wilson <jimw@sifive.com>
14408 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14409 and -fpic and -mplt then disable -msave-restore and warn.
14411 2019-08-30 Martin Sebor <msebor@redhat.com>
14413 PR middle-end/91599
14414 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14415 the statement doesn't have one.
14416 * gimple-pretty-print.c (percent_G_format): Same.
14418 PR middle-end/91584
14419 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14420 before using them to validate MEM_REF offset.
14422 2019-08-30 Marek Polacek <polacek@redhat.com>
14424 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14426 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14428 * config/arm/arm.md (unaligned_loaddi,
14429 unaligned_storedi): New unspec insn patterns.
14430 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14431 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14432 and unaligned_storedi for 4-byte aligned memory.
14433 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14434 4-byte aligned memory.
14436 2019-08-30 Martin Jambor <mjambor@suse.cz>
14438 tree-optimization/91579
14439 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14440 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14442 (arg_needs_copy_p): Removed.
14443 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
14445 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
14447 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14449 * config/i386/i386-features.c
14450 (general_scalar_chain::compute_convert_gain):
14451 Correct cost for double-word shifts.
14452 (general_scalar_to_vector_candidate_p): Reject count operands
14453 greater or equal to mode bitsize.
14455 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14457 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14458 for moves between SSE and non-general registers and between
14459 mask and non-general registers.
14460 (ix86_register_move_cost): Remove stalled comment.
14462 2019-08-29 Richard Biener <rguenther@suse.de>
14464 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14465 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
14467 2019-08-29 Richard Biener <rguenther@suse.de>
14470 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14471 Do not emit scalar copies for debug-insns, instead replace
14472 their uses with the reg copy used in the chain or reset them
14473 if there is a reaching definition outside of the chain as well.
14475 2019-08-29 Jakub Jelinek <jakub@redhat.com>
14478 * config/i386/i386-expand.c (expand_vec_perm_movs,
14479 expand_vec_perm_blend, expand_vec_perm_vpermil,
14480 expand_vec_perm_pshufb, expand_vec_perm_1,
14481 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
14482 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
14483 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
14484 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
14485 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
14486 comments - replace ix86_expand_vec_perm_builtin_1 with
14487 ix86_expand_vec_perm_const_1.
14488 (expand_vec_perm2_vperm2f128_vblend): New function.
14489 (ix86_expand_vec_perm_const_1): New forward declaration. Call
14490 expand_vec_perm2_vperm2f128_vblend as last resort.
14491 (canonicalize_perm): Formatting fix.
14493 PR tree-optimization/91351
14494 * tree-cfg.c (generate_range_test): Use range_check_type instead of
14496 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
14497 range_check_type returns NULL.
14498 * tree-switch-conversion.c (switch_conversion::build_one_array):
14499 Use range_check_type instead of unsigned_type_for, don't perform
14500 linear opt if it returns NULL.
14501 (bit_test_cluster::find_bit_tests): Formatting fix.
14502 (bit_test_cluster::emit): Use range_check_type instead of
14504 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
14507 2019-08-29 Richard Biener <rguenther@suse.de>
14509 PR tree-optimization/91568
14510 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
14511 (vect_update_max_nunits): Add overload for poly_uint64.
14512 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
14513 (vect_build_slp_tree): Record max_nunits into the subtree
14514 and merge it upwards.
14515 (vect_print_slp_tree): Print max_nunits.
14517 2019-08-28 Marek Polacek <polacek@redhat.com>
14519 Implement P1152R4: Deprecating some uses of volatile.
14521 * doc/invoke.texi: Document -Wvolatile.
14523 2019-08-28 Marek Polacek <polacek@redhat.com>
14525 PR c++/91360 - Implement C++20 P1143R2: constinit.
14526 * doc/invoke.texi: Document -Wc++20-compat.
14528 2019-08-28 Martin Sebor <msebor@redhat.com>
14530 PR tree-optimization/91457
14531 * builtins.c (component_size): New function.
14532 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
14533 * builtins.h (compute_objsize): Add argument.
14534 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
14535 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
14536 (vrp_prop::check_mem_ref): Same.
14537 (vrp_prop::search_for_addr_array): Set no-warning bit.
14538 (check_array_bounds): Same.
14540 2019-08-28 Martin Sebor <msebor@redhat.com>
14543 * opts-common.c (option_enabled): Correct checking for language
14546 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
14548 * config/i386/i386.c (ix86_register_move_cost): Do not
14549 limit the cost of moves to/from XMM register to minimum 8.
14551 2019-08-28 Martin Jambor <mjambor@suse.cz>
14554 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
14555 checking assert a normal assert to test it really is redundant.
14556 * ipa-prop.c (compute_complex_assign_jump_func): Removed
14558 (update_jump_functions_after_inlining): Removed combining unary
14559 arithmetic operations with an ancestor jump function.
14560 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
14563 2019-08-28 Richard Biener <rguenther@suse.de>
14565 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
14566 add the MD problem.
14568 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
14569 Richard Biener <rguenther@suse.de>
14571 * expr.c (expand_assignment): Handle misaligned DECLs.
14572 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
14573 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
14575 (assign_parm_setup_stack): Allocate properly aligned stack slots.
14576 * varasm.c (build_constant_desc): Align constants of misaligned types.
14577 * config/arm/predicates.md (aligned_operand): New predicate.
14578 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
14579 aligned_operand to check restrictions on memory addresses.
14580 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
14581 * config/arm/vec-common.md (mov<VALL>): Likewise.
14583 2019-08-28 Jakub Jelinek <jakub@redhat.com>
14586 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
14587 V_128 iterator instead of VI_128.
14589 2019-08-28 Martin Liska <mliska@suse.cz>
14591 PR tree-optimization/90970
14592 * builtins.c (check_access): Remove assignment to maxread
14593 as it hasn't been used since when it was introduced in r255755.
14595 2019-08-27 Martin Sebor <msebor@redhat.com>
14597 PR tree-optimization/91567
14598 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
14599 of unknown strings.
14600 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
14601 to PTRDIFF_MAX - 2.
14603 2019-08-27 Jeff Law <law@redhat.com>
14605 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
14606 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
14608 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
14611 * config/i386/i386-features.c (convert_scalars_to_vector):
14612 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
14613 crtl->stack_realign_processed. Update crtl->drap_reg by calling
14614 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
14615 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
14617 2019-08-27 Richard Biener <rguenther@suse.de>
14619 * config/i386/i386-features.h
14620 (general_scalar_chain::~general_scalar_chain): Add.
14621 (general_scalar_chain::insns_conv): New bitmap.
14622 (general_scalar_chain::n_sse_to_integer): New.
14623 (general_scalar_chain::n_integer_to_sse): Likewise.
14624 (general_scalar_chain::make_vector_copies): Adjust signature.
14625 * config/i386/i386-features.c
14626 (general_scalar_chain::general_scalar_chain): Outline,
14627 initialize new members.
14628 (general_scalar_chain::~general_scalar_chain): New.
14629 (general_scalar_chain::mark_dual_mode_def): Record insns
14630 we need to insert conversions at and count them.
14631 (general_scalar_chain::compute_convert_gain): Account
14632 for conversion instructions at chain boundary.
14633 (general_scalar_chain::make_vector_copies): Generate a single
14634 copy for a def by a specific insn.
14635 (general_scalar_chain::convert_registers): First populate
14636 defs_map, then make copies at out-of chain insns.
14638 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
14640 * config/arm/arm.md (stack_protect_set_insn): Add security-related
14642 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
14644 2019-08-27 Martin Liska <mliska@suse.cz>
14646 * cgraph.c (cgraph_node::remove): Remove dead assignment before
14648 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
14649 Enclose in anonymous namespace.
14650 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
14651 hard_register initialization in braces.
14652 * tree-vrp.h (value_range_base::supports_type_p): Return false
14653 for function with boolean return type.
14655 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
14657 * config/i386/i386.c (emit_i387_cw_initialization)
14658 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
14660 2019-08-26 Martin Sebor <msebor@redhat.com>
14663 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
14664 (sprintf_dom_walker): Remove class.
14665 (get_int_range): Make argument const.
14666 (directive::fmtfunc, directive::set_precision): Same.
14667 (format_none): Same.
14668 (build_intmax_type_nodes): Same.
14669 (adjust_range_for_overflow): Same.
14670 (format_floating): Same.
14671 (format_character): Same.
14672 (format_string): Same.
14673 (format_plain): Same.
14674 (get_int_range): Cast away constness.
14675 (format_integer): Same.
14676 (get_string_length): Call get_range_strlen_dynamic. Handle
14677 null lendata.maxbound.
14678 (should_warn_p): Adjust argument scope qualifier.
14679 (maybe_warn): Same.
14680 (format_directive): Same.
14681 (parse_directive): Same.
14682 (is_call_safe): Same.
14683 (try_substitute_return_value): Same.
14684 (sprintf_dom_walker::handle_printf_call): Rename...
14685 (handle_printf_call): ...to this. Initialize target to host charmap
14686 here instead of in pass_sprintf_length::execute.
14687 (struct call_info): Make global.
14688 (sprintf_dom_walker::compute_format_length): Make global.
14689 (sprintf_dom_walker::handle_gimple_call): Same.
14690 * passes.def (pass_sprintf_length): Replace with pass_strlen.
14691 * print-rtl.c (print_pattern): Reduce the number of spaces to
14692 avoid -Wformat-truncation.
14693 * tree-pass.h (make_pass_warn_printf): New function.
14694 * tree-ssa-strlen.c (strlen_optimize): New variable.
14695 (get_string_length): Add comments.
14696 (get_range_strlen_dynamic): New function.
14697 (check_and_optimize_call): New function.
14698 (handle_integral_assign): New function.
14699 (strlen_check_and_optimize_stmt): Factor code out into
14700 strlen_check_and_optimize_call and handle_integral_assign.
14701 (strlen_dom_walker::evrp): New member.
14702 (strlen_dom_walker::before_dom_children): Use evrp member.
14703 (strlen_dom_walker::after_dom_children): Use evrp member.
14704 (printf_strlen_execute): New function.
14705 (pass_strlen::gate): Update to handle printf calls.
14706 (dump_strlen_info): New function.
14707 (pass_data_warn_printf): New variable.
14708 (pass_warn_printf): New class.
14709 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
14710 (handle_printf_call): Same.
14711 * tree-vrp.c (value_range_base::type): Adjust assertion.
14712 * vr-values.c (vr_values::update_value_range): Use type of the first
14713 argument rather than the second.
14715 2019-08-26 Richard Biener <rguenther@suse.de>
14717 * config/i386/i386-features.c (general_remove_non_convertible_regs):
14719 (convert_scalars_to_vector): Do not call it.
14721 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14722 Uros Bizjak <ubizjak@gmail.com>
14724 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
14725 CASE_MATHFN_FLOATN for roundeven.
14726 * config/i386/i386.c (ix86_i387_mode_needed): Add case
14728 (ix86_mode_needed): Likewise.
14729 (ix86_mode_after): Likewise.
14730 (ix86_mode_entry): Likewise.
14731 (ix86_mode_exit): Likewise.
14732 (ix86_emit_mode_set): Likewise.
14733 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
14734 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
14735 (ix86_entity): Add I387_ROUNDEVEN.
14736 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
14737 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
14738 (define_int_iterator): Likewise.
14739 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
14740 (define_constant): Define ROUND_ROUNDEVEN mode.
14741 (define_attr): Add roundeven mode for i387_cw.
14742 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
14743 * internal-fn.def (ROUNDEVEN): New builtin function.
14744 * optabs.def (roundeven_optab): New optab.
14746 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14748 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
14750 * builtins.def: Added function definitions for roundeven function
14752 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
14753 function call. Adjust condition for floor, ceil, trunc and round.
14754 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
14755 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
14756 (integer_valued_real_call_p): Added case for roundeven function.
14757 * real.c (is_even): New function. Returns true if real number is even,
14758 otherwise returns false.
14759 (is_halfway_below): New function. Returns true if real number is
14760 halfway between two integers, else return false.
14761 (real_roundeven): New function. Round real number to nearest integer,
14762 rounding halfway cases towards even.
14763 * real.h (real_value): Added descriptive comments. Added function
14764 declaration for roundeven function.
14765 * doc/extend.texi (Other Builtins): List roundeven variants among
14766 functions which can be handled as builtins.
14768 2019-08-26 Richard Biener <rguenther@suse.de>
14772 * config/i386/i386-features.h (general_scalar_chain::defs_map):
14774 (general_scalar_chain::replace_with_subreg): Remove.
14775 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14776 (general_scalar_chain::convert_reg): Adjust signature.
14777 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
14778 iterate over all defs of a reg.
14779 (general_scalar_chain::replace_with_subreg): Remove.
14780 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14781 (general_scalar_chain::make_vector_copies): Populate defs_map,
14782 place copy only after defs that are used as vectors in the chain.
14783 (general_scalar_chain::convert_reg): Emit a copy for a specific
14784 def in a specific instruction.
14785 (general_scalar_chain::convert_op): All reg uses are converted here.
14786 (general_scalar_chain::convert_insn): Emit copies for scalar
14787 uses of defs here. Replace uses with the copies we created.
14788 Replace and convert the def. Adjust REG_DEAD notes, remove
14789 REG_EQUIV/EQUAL notes.
14790 (general_scalar_chain::convert_registers): Only handle copies
14791 into the chain here.
14793 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14795 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
14797 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14799 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
14800 Add nop_convert case.
14801 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
14802 Fold all statements if requested.
14803 * tree-ssa-propagate.h (class substitute_and_fold_engine):
14804 Allow to fold all statements.
14805 * tree-vrp.c (class vrp_folder):
14806 Let substitute_and_fold_engine fold all statements.
14808 2019-08-26 Richard Biener <rguenther@suse.de>
14810 PR tree-optimization/91526
14811 * passes.def: Note that after late FRE we do TODO_update_address_taken.
14812 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
14813 TODO_update_address_taken.
14815 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
14817 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
14820 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
14822 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
14823 machine mode for unspec_volatile operand.
14825 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
14827 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
14828 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
14829 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
14830 (prefer_neon_for_64bits): Remove.
14831 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
14832 (tune_params): Remove PREF_NEON_64_FALSE uses.
14833 (arm_option_override): Remove prefer_neon selection code.
14834 (arm_print_tune_info): Remove prefer_neon_for_64bits.
14835 * config/arm/arm-protos.h (tune_params): Remove
14836 prefer_neon_for_64bits.
14837 (prefer_neon_for_64bits): Remove.
14839 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
14842 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
14843 and issue any diagnostics needed before collecting the pre-PCH
14846 2019-08-23 Jakub Jelinek <jakub@redhat.com>
14848 PR middle-end/91283
14849 * common.opt (fexcess-precision=): Add Optimization flag. Use
14850 flag_excess_precision variable instead of
14851 flag_excess_precision_cmdline.
14852 * flags.h (class target_flag_state): Remove x_flag_excess_precision
14854 (flag_excess_precision): Don't define.
14855 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
14856 flag_excess_precision_cmdline. Remove comment.
14857 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
14858 and x_flag_excess_precision instead of
14859 frontend_set_flag_excess_precision_cmdline and
14860 x_flag_excess_precision_cmdline.
14861 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
14862 x_flag_excess_precision_cmdline.
14863 * toplev.c (init_excess_precision): Remove.
14864 (lang_dependent_init_target): Don't call it.
14866 2019-08-23 Martin Liska <mliska@suse.cz>
14868 * lto-wrapper.c (run_gcc): When setting jobserver
14869 set also parallel to 1. This was done so before r273908.
14871 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
14873 * config/arm/arm-cpus.in (cortex-m35p): New entry.
14874 (cortex-a76ae): Likewise.
14875 (cortex-a77): Likewise
14876 * config/arm/arm-tables.opt: Regenerate.
14877 * config/arm/arm-tune.md: Likewise.
14878 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
14879 cortex-a77 CPU options.
14881 2019-08-23 Martin Liska <mliska@suse.cz>
14883 * profile.c (instrument_values): Do not set
14884 0 as last argument.
14885 * tree-profile.c (gimple_gen_interval_profiler): Remove
14887 (gimple_gen_pow2_profiler): Likewise.
14888 (gimple_gen_topn_values_profiler): Likewise.
14889 (gimple_gen_ic_profiler): Likewise.
14890 (gimple_gen_time_profiler): Likewise.
14891 (gimple_gen_average_profiler): Likewise.
14892 (gimple_gen_ior_profiler): Likewise.
14893 * value-prof.c (dump_histogram_value): Use default
14894 in switch statement instead of HIST_TYPE_MAX.
14895 (stream_in_histogram_value): Likewise.
14896 (gimple_duplicate_stmt_histograms): Do not
14897 use NULL for implicitly set arguments.
14898 (gimple_divmod_values_to_profile): Do not use
14899 reserve+quick_push.
14900 (gimple_indirect_call_to_profile): Likewise.
14901 (gimple_find_values_to_profile): Use implicit
14902 function call arguments.
14903 * value-prof.h (gimple_alloc_histogram_value):
14904 Set default values.
14905 (gimple_gen_interval_profiler): Remove last argument.
14906 (gimple_gen_pow2_profiler): Likewise.
14907 (gimple_gen_topn_values_profiler): Likewise.
14908 (gimple_gen_ic_profiler): Likewise.
14909 (gimple_gen_time_profiler): Likewise.
14910 (gimple_gen_average_profiler): Likewise.
14911 (gimple_gen_ior_profiler): Likewise.
14913 2019-08-22 Martin Sebor <msebor@redhat.com>
14915 PR middle-end/91490
14916 * builtins.c (c_strlen): Rename argument and introduce new local.
14917 Set no-warning bit on original argument.
14918 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
14919 Fold empty and zero constructors into empty strings.
14920 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
14921 for missing initializers.
14922 * tree.c (build_string_literal): Handle optional argument.
14923 * tree.h (build_string_literal): Add defaulted argument.
14924 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
14925 no-warning bit on original expression.
14927 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
14930 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
14931 and UNSPEC_DARN_RAW.
14932 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
14934 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
14935 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
14936 (darn): Use an unspec_volatile, and UNSPECV_DARN.
14938 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
14940 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
14941 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
14942 * config/rs6000/rs6000.md (unspec): ... here.
14943 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
14944 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
14945 cmpeqb, *cmpeqb_internal): Delete, move to...
14946 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
14947 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
14948 cmpeqb, *cmpeqb_internal): ... here.
14950 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14952 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
14953 intrinsics if __ARM_FP.
14954 Use __ARM_FEATURE_CRC32 ifdef guard.
14956 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
14958 * config/arm/arm.md (neon_for_64bits): Remove.
14959 (avoid_neon_for_64bits): Remove.
14960 (arm_adddi3): Always split early.
14961 (arm_subdi3): Always split early.
14962 (negdi2): Remove Neon expansion.
14963 (split zero_extend): Split before reload.
14964 (split sign_extend): Split before reload.
14966 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
14968 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
14969 (qhs_extenddi_cstr): Likewise.
14970 * config/arm/arm.md (ashldi3): Always expand early.
14971 (ashlsi3): Likewise.
14972 (ashrsi3): Likewise.
14973 (zero_extend<mode>di2): Remove Neon variants.
14974 (extend<mode>di2): Likewise.
14975 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
14976 (signed_shift_di3_neon): Likewise.
14977 (unsigned_shift_di3_neon): Likewise.
14978 (ashrdi3_neon_imm_noclobber): Likewise.
14979 (lshrdi3_neon_imm_noclobber): Likewise.
14980 (<shift>di3_neon): Likewise.
14981 (split extend): Remove DI extend split patterns.
14983 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
14985 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
14986 (split not): Add DImode not splitter.
14987 (anddi3): Remove pattern.
14988 (anddi3_insn): Likewise.
14989 (anddi_zesidi_di): Likewise.
14990 (anddi_sesdi_di): Likewise.
14991 (anddi_notdi_di): Likewise.
14992 (anddi_notzesidi_di): Likewise.
14993 (anddi_notsesidi_di): Likewise.
14994 (iordi3): Likewise.
14995 (iordi3_insn): Likewise.
14996 (iordi_zesidi_di): Likewise.
14997 (iordi_sesidi_di): Likewise.
14998 (xordi3): Likewise.
14999 (xordi3_insn): Likewise.
15000 (xordi_sesidi_di): Likewise.
15001 (xordi_zesidi_di): Likewise.
15002 (one_cmpldi2): Likewise.
15003 (one_cmpldi2_insn): Likewise.
15004 * config/arm/constraints.md: Remove De, Df, Dg constraints.
15005 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
15007 (iwmmxt_xordi3): Likewise.
15008 (iwmmxt_anddi3): Likewise.
15009 * config/arm/neon.md (orndi3_neon): Remove pattern.
15010 (anddi_notdi_di): Likewise.
15011 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
15012 (arm_iordi_operand_neon): Likewise.
15013 (arm_xordi_operand_neon): Likewise.
15014 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
15015 (iordi_notzesidi_di): Likewise.
15016 (iordi_notdi_zesidi): Likewise.
15017 (iordi_notsesidi_di): Likewise.
15019 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
15021 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
15023 (iorsi3_compare0_scratch): Likewise.
15025 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
15027 * config/aarch64/aarch64-simd-builtins.def:
15030 * config/aarch64/aarch64-simd.md:
15031 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
15032 (aarch64_st1x4<VALLDIF:mode>): Likewise.
15033 (aarch64_ld1_x4_<mode>): Likewise.
15034 (aarch64_st1_x4_<mode>): Likewise.
15035 * config/aarch64/arm_neon.h:
15036 (vld1_s8_x4): New function.
15037 (vld1q_s8_x4): Likewise.
15038 (vld1_s16_x4): Likewise.
15039 (vld1q_s16_x4): Likewise.
15040 (vld1_s32_x4): Likewise.
15041 (vld1q_s32_x4): Likewise.
15042 (vld1_u8_x4): Likewise.
15043 (vld1q_u8_x4): Likewise.
15044 (vld1_u16_x4): Likewise.
15045 (vld1q_u16_x4): Likewise.
15046 (vld1_u32_x4): Likewise.
15047 (vld1q_u32_x4): Likewise.
15048 (vld1_f16_x4): Likewise.
15049 (vld1q_f16_x4): Likewise.
15050 (vld1_f32_x4): Likewise.
15051 (vld1q_f32_x4): Likewise.
15052 (vld1_p8_x4): Likewise.
15053 (vld1q_p8_x4): Likewise.
15054 (vld1_p16_x4): Likewise.
15055 (vld1q_p16_x4): Likewise.
15056 (vld1_s64_x4): Likewise.
15057 (vld1_u64_x4): Likewise.
15058 (vld1_p64_x4): Likewise.
15059 (vld1q_s64_x4): Likewise.
15060 (vld1q_u64_x4): Likewise.
15061 (vld1q_p64_x4): Likewise.
15062 (vld1_f64_x4): Likewise.
15063 (vld1q_f64_x4): Likewise.
15064 (vst1_s8_x4): Likewise.
15065 (vst1q_s8_x4): Likewise.
15066 (vst1_s16_x4): Likewise.
15067 (vst1q_s16_x4): Likewise.
15068 (vst1_s32_x4): Likewise.
15069 (vst1q_s32_x4): Likewise.
15070 (vst1_u8_x4): Likewise.
15071 (vst1q_u8_x4): Likewise.
15072 (vst1_u16_x4): Likewise.
15073 (vst1q_u16_x4): Likewise.
15074 (vst1_u32_x4): Likewise.
15075 (vst1q_u32_x4): Likewise.
15076 (vst1_f16_x4): Likewise.
15077 (vst1q_f16_x4): Likewise.
15078 (vst1_f32_x4): Likewise.
15079 (vst1q_f32_x4): Likewise.
15080 (vst1_p8_x4): Likewise.
15081 (vst1q_p8_x4): Likewise.
15082 (vst1_p16_x4): Likewise.
15083 (vst1q_p16_x4): Likewise.
15084 (vst1_s64_x4): Likewise.
15085 (vst1_u64_x4): Likewise.
15086 (vst1_p64_x4): Likewise.
15087 (vst1q_s64_x4): Likewise.
15088 (vst1q_u64_x4): Likewise.
15089 (vst1q_p64_x4): Likewise.
15090 (vst1_f64_x4): Likewise.
15091 (vst1q_f64_x4): Likewise.
15093 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15095 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
15097 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15098 Richard Sandiford <richard.sandiford@arm.com>
15101 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
15102 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
15104 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15107 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
15108 in reg if it fails aarch64_plus_operand predicate.
15110 2019-08-21 Richard Biener <rguenther@suse.de>
15112 PR tree-optimization/91482
15113 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
15114 BUILT_IN_ASSUME_ALIGNED calls.
15116 2019-08-21 Richard Biener <rguenther@suse.de>
15120 * config/i386/i386-features.c
15121 (general_scalar_chain::make_vector_copies): Copy stack temporary
15122 rtx when using it multiple times.
15123 (general_scalar_chain::convert_reg): Likewise.
15125 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15127 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
15129 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
15131 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
15132 catch more redundant zero initialization cases.
15133 (dse_dom_walker::dse_optimize_stmt): Likewise.
15135 2019-08-20 Richard Biener <rguenther@suse.de>
15138 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
15139 by collect2 when targetm.have_ctors_dtors which avoids dragging
15140 in temporary filenames from LTO input objects.
15142 2019-08-20 Richard Biener <rguenther@suse.de>
15144 PR tree-optimization/37242
15145 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
15146 to (T)a + (T)b if we know that a + b does not overflow.
15148 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
15150 PR rtl-optimization/91347
15151 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
15152 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
15154 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15156 * calls.h (function_arg_info): Add a pass_by_reference field,
15157 defaulting to false.
15158 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
15159 when applying pass-by-reference semantics.
15160 (initialize_argument_information): Likewise.
15161 (emit_library_call_value_1): Likewise.
15162 * function.c (assign_parm_data_one): Remove passed_pointer field.
15163 (assign_parm_find_data_types): Don't set it.
15164 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
15165 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
15166 arg.pass_by_reference instead of passed_pointer.
15168 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15170 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
15171 into a single function_arg_info, updating its fields when we
15172 apply pass-by-reference and promotion semantics. Use the
15173 function_arg_info to track the mode rather than keeping it in
15174 a separate local variable.
15175 (initialize_argument_information): Likewise. Base the final
15176 arg_to_skip on this new function_arg_info rather than creating
15177 a new one from scratch.
15179 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15181 * function.c (assign_parm_data_one): Replace passed_type,
15182 promoted_mode and named_arg with a function_arg_info field.
15183 (assign_parm_find_data_types): Remove local variables and
15184 assign directly to "data". Make data->passed_mode shadow
15185 data->arg.mode until promotion, then assign the promoted
15186 mode to data->arg.mode.
15187 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
15188 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
15189 (assign_parm_remove_parallels, assign_parm_setup_block_p)
15190 (assign_parm_setup_block, assign_parm_setup_reg)
15191 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
15192 arg.mode instead of promoted_mode, arg.type instead of passed_type
15193 and arg.named instead of named_arg. Use data->arg for
15194 function_arg_info structures that had the field values passed_type,
15195 promoted_mode and named_arg. Base other function_arg_infos on
15196 data->arg, changing the necessary properties.
15198 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15200 * calls.h (apply_pass_by_reference_rules): Declare.
15201 * calls.c (apply_pass_by_reference_rules): New function.
15202 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
15203 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
15204 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15205 * function.c (assign_parm_find_data_types): Likewise.
15206 * var-tracking.c (prepare_call_arguments): Likewise.
15208 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15210 * target.def (must_pass_in_stack): Take a function_arg_info instead
15211 of a mode and a type.
15212 * doc/tm.texi: Regenerate.
15213 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
15214 instead of a mode and a type.
15215 (must_pass_in_stack_var_size_or_pad): Likewise.
15216 * calls.c (must_pass_in_stack_var_size): Likewise.
15217 (must_pass_in_stack_var_size_or_pad): Likewise.
15218 (initialize_argument_information): Update call to
15219 targetm.calls.must_pass_in_stack.
15220 (must_pass_va_arg_on_stack): Likewise.
15221 * function.c (assign_parm_find_entry_rtl): Likewise.
15222 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
15223 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15224 (alpha_function_arg_advance): Likewise.
15225 * config/cr16/cr16.c (cr16_function_arg): Likewise.
15226 (cr16_function_arg_advance): Likewise.
15227 * config/cris/cris.c (cris_pass_by_reference): Likewise.
15228 (cris_arg_partial_bytes): Likewise.
15229 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15230 * config/lm32/lm32.c (lm32_function_arg): Likewise.
15231 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
15232 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
15233 * config/mips/mips.c (mips_pass_by_reference): Likewise.
15234 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
15235 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
15236 * config/sh/sh.c (sh_pass_by_reference): Likewise.
15237 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15238 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15239 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
15240 instead of a mode and a type.
15241 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
15242 (fr30_num_arg_regs): Likewise.
15243 (fr30_setup_incoming_varargs): Update calls accordingly.
15244 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15245 (fr30_function_arg_advance): Likewise.
15246 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
15247 instead of a mode and a type.
15248 * config/gcn/gcn.c (num_arg_regs): Likewise.
15249 (gcn_function_arg, gcn_function_arg_advance): Update calls to
15250 num_arg_regs and targetm.calls.must_pass_in_stack.
15251 (gcn_arg_partial_bytes): Likewise.
15252 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
15253 function_arg_info instead of a mode and a type.
15254 (classify_argument): Update call accordingly.
15255 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
15256 function_arg_info instead of a mode and a type.
15257 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
15259 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
15260 (rs6000_parm_needs_stack): Update call accordingly.
15261 (setup_incoming_varargs): Likewise.
15263 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15265 * target.def (callee_copies): Take a function_arg_info instead
15266 of a mode, type and named flag.
15267 * doc/tm.texi: Regenerate.
15268 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
15269 instead of a mode, type and named flag.
15270 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15271 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15272 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15273 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
15274 instead of a mode, type and named flag.
15275 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15276 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15277 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15278 * calls.h (reference_callee_copied): Take a function_arg_info
15279 instead of a mode, type and named flag.
15280 * calls.c (reference_callee_copied): Likewise.
15281 (initialize_argument_information): Update call accordingly.
15282 (emit_library_call_value_1): Likewise.
15283 * function.c (gimplify_parameters): Likewise.
15284 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
15285 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
15286 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
15287 * config/c6x/c6x.c (c6x_callee_copies): Delete.
15288 (TARGET_CALLEE_COPIES): Define to
15289 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15290 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
15291 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15292 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15293 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
15294 instead of a mode, type and named flag.
15295 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
15296 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15297 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15298 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
15299 * config/msp430/msp430.c (msp430_callee_copies): Delete.
15300 (TARGET_CALLEE_COPIES): Define to
15301 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15302 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
15303 instead of a mode, type and named flag.
15304 * config/sh/sh.c (sh_callee_copies): Likewise.
15305 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
15306 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15307 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15309 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15311 * target.def (function_arg_advance): Take a function_arg_info instead
15312 of a mode, type and named flag.
15313 * doc/tm.texi: Regenerate.
15314 * targhooks.h (default_function_arg_advance): Take a function_arg_info
15315 instead of a mode, type and named flag.
15316 * targhooks.c (default_function_arg_advance): Likewise.
15317 * calls.c (initialize_argument_information): Update call to
15318 targetm.calls.function_arg_advance.
15319 (emit_library_call_value_1): Likewise.
15320 * dse.c (get_call_args): Likewise.
15321 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15322 * function.c (assign_parms, gimplify_parameters): Likewise.
15323 * var-tracking.c (prepare_call_arguments): Likewise.
15324 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
15325 function_arg_info instead of a mode, type and named flag.
15326 (aarch64_setup_incoming_varargs): Update call accordingly.
15327 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
15328 function_arg_info instead of a mode, type and named flag.
15329 (alpha_setup_incoming_varargs): Update call accordingly.
15330 * config/arc/arc.c (arc_function_arg_advance): Take a
15331 function_arg_info instead of a mode, type and named flag.
15332 (arc_setup_incoming_varargs): Update call accordingly.
15333 * config/arm/arm.c (arm_function_arg_advance): Take a
15334 function_arg_info instead of a mode, type and named flag.
15335 (cmse_func_args_or_return_in_stack): Update call accordingly.
15336 (arm_function_ok_for_sibcall): Likewise.
15337 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15338 * config/avr/avr.c (avr_function_arg_advance): Take a
15339 function_arg_info instead of a mode, type and named flag.
15340 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
15341 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
15342 (c6x_call_saved_register_used): Update call accordingly.
15343 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
15344 function_arg_info instead of a mode, type and named flag.
15345 * config/cris/cris.c (cris_function_arg_advance): Likewise.
15346 * config/csky/csky.c (csky_function_arg_advance): Likewise.
15347 (csky_setup_incoming_varargs): Update call accordingly.
15348 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
15349 function_arg_info instead of a mode, type and named flag.
15350 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
15351 * config/frv/frv.c (frv_function_arg_advance): Likewise.
15352 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
15353 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
15354 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
15355 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15356 (ix86_setup_incoming_varargs): Update call accordingly.
15357 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
15358 function_arg_info instead of a mode, type and named flag.
15359 (ia64_setup_incoming_varargs): Update call accordingly.
15360 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
15361 function_arg_info instead of a mode, type and named flag.
15362 (iq2000_expand_prologue): Update call accordingly.
15363 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
15364 function_arg_info instead of a mode, type and named flag.
15365 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
15366 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
15367 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15368 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
15369 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15371 (microblaze_expand_prologue): Update call accordingly.
15372 * config/mips/mips.c (mips_function_arg_advance): Take a
15373 function_arg_info instead of a mode, type and named flag.
15374 (mips_setup_incoming_varargs): Update call accordingly.
15375 (mips_output_args_xfer): Likewise.
15376 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
15377 function_arg_info instead of a mode, type and named flag.
15378 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
15379 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
15380 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
15381 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
15382 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
15383 (nios2_setup_incoming_varargs): Update call accordingly.
15384 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
15385 function_arg_info instead of a mode, type and named flag.
15386 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
15387 * config/pa/pa.c (pa_function_arg_advance): Likewise.
15388 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
15389 * config/pru/pru.c (pru_function_arg_advance): Likewise.
15390 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
15391 (riscv_setup_incoming_varargs): Update call accordingly.
15392 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
15393 function_arg_info instead of a mode, type and named flag.
15394 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
15396 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
15397 (rs6000_parm_needs_stack): Update call accordingly.
15398 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
15399 instead of a mode, type and named flag.
15400 * config/s390/s390.c (s390_function_arg_advance): Likewise.
15401 (s390_call_saved_register_used): Update call accordingly.
15402 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
15403 instead of a mode, type and named flag.
15404 (sh_output_mi_thunk): Update call accordingly.
15405 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
15406 function_arg_info instead of a mode, type and named flag.
15407 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15408 (spu_setup_incoming_varargs): Update call accordingly.
15409 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15410 function_arg_info instead of a mode, type and named flag.
15411 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15412 (tilegx_setup_incoming_varargs): Update call accordingly.
15413 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15414 function_arg_info instead of a mode, type and named flag.
15415 (tilegx_setup_incoming_varargs): Update call accordingly.
15416 * config/v850/v850.c (v850_function_arg_advance): Take a
15417 function_arg_info instead of a mode, type and named flag.
15418 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15419 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15420 (visium_setup_incoming_varargs): Update call accordingly.
15421 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15422 function_arg_info instead of a mode, type and named flag.
15424 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15426 * target.def (function_arg, function_incoming_arg): Take a
15427 function_arg_info instead of a mode, tree and named flag.
15428 * doc/tm.texi: Regenerate.
15429 * targhooks.h (default_function_arg): Take a function_arg_info
15430 instead of a mode, tree and named flag.
15431 (default_function_incoming_arg): Likewise.
15432 * targhooks.c (default_function_arg): Likewise.
15433 (default_function_incoming_arg): Likewise.
15434 * calls.h (function_arg_info::end_marker_p): New function.
15435 (function_arg_info::end_marker): Likewise.
15436 * calls.c (prepare_call_address, initialize_argument_information)
15437 (expand_call, emit_library_call_value_1): Update calls to
15438 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15439 * dse.c: Include calls.h.
15440 (get_call_args): Update call to targetm.calls.function_arg.
15441 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15442 * var-tracking.c (prepare_call_arguments): Likewise.
15443 * function.c (assign_parm_find_entry_rtl): Update call to
15444 targetm.calls.function_incoming_arg.
15445 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
15446 function_arg_info instead of a mode, tree and named flag.
15447 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15448 * config/arc/arc.c (arc_function_arg): Likewise.
15449 * config/arm/arm.c (arm_function_arg): Likewise.
15450 (cmse_func_args_or_return_in_stack): Update call accordingly.
15451 (arm_function_ok_for_sibcall): Likewise.
15452 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15453 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
15454 instead of a mode, tree and named flag.
15455 * config/bfin/bfin.c (bfin_function_arg): Likewise.
15456 * config/c6x/c6x.c (c6x_function_arg): Likewise.
15457 (c6x_call_saved_register_used): Update call accordingly.
15458 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
15459 instead of a mode, tree and named flag.
15460 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
15461 (cris_function_arg_1): Likewise.
15462 * config/csky/csky.c (csky_function_arg): Likewise.
15463 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
15464 * config/fr30/fr30.c (fr30_function_arg): Likewise.
15465 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
15466 (frv_function_arg_1): Likewise.
15467 * config/ft32/ft32.c (ft32_function_arg): Likewise.
15468 * config/gcn/gcn.c (gcn_function_arg): Likewise.
15469 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15470 * config/i386/i386.c (ix86_function_arg): Likewise.
15471 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
15472 (ia64_function_arg_1): Likewise.
15473 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
15474 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
15476 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
15477 instead of a mode, tree and named flag.
15478 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15479 * config/m32r/m32r.c (m32r_function_arg): Likewise.
15480 * config/m68k/m68k.c (m68k_function_arg): Likewise.
15481 * config/mcore/mcore.c (mcore_function_arg): Likewise.
15482 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
15483 (microblaze_expand_prologue): Update call accordingly.
15484 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
15485 instead of a mode, tree and named flag.
15486 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
15487 (mmix_function_arg_1): Likewise.
15488 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
15489 * config/moxie/moxie.c (moxie_function_arg): Likewise.
15490 * config/msp430/msp430.c (msp430_function_arg): Likewise.
15491 * config/nds32/nds32.c (nds32_function_arg): Likewise.
15492 * config/nios2/nios2.c (nios2_function_arg): Likewise.
15493 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
15494 (nvptx_function_incoming_arg): Likewise.
15495 * config/or1k/or1k.c (or1k_function_arg): Likewise.
15496 * config/pa/pa.c (pa_function_arg): Likewise.
15497 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15498 * config/pru/pru.c (pru_function_arg): Likewise.
15499 * config/riscv/riscv.c (riscv_function_arg): Likewise.
15500 * config/rl78/rl78.c (rl78_function_arg): Likewise.
15501 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
15502 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
15503 (rs6000_parm_needs_stack): Update call accordingly.
15504 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
15505 instead of a mode, tree and named flag.
15506 * config/s390/s390.c (s390_function_arg): Likewise.
15507 (s390_call_saved_register_used): Update call accordingly.
15508 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
15509 instead of a mode, tree and named flag.
15510 (sh_output_mi_thunk): Update call accordingly.
15511 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
15512 (sparc_function_incoming_arg): Take a function_arg_info instead of
15513 a mode, tree and named flag.
15514 * config/spu/spu.c (spu_function_arg): Likewise.
15515 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15516 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
15517 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
15518 * config/v850/v850.c (v850_function_arg): Likewise.
15519 * config/vax/vax.c (vax_function_arg): Likewise.
15520 * config/visium/visium.c (visium_function_arg): Likewise.
15521 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
15522 (xtensa_function_incoming_arg): Likewise.
15524 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15526 * target.def (setup_incoming_varargs): Take a function_arg_info
15527 instead of a mode and tree.
15528 * doc/tm.texi: Regenerate.
15529 * targhooks.h (default_setup_incoming_varargs): Take a
15530 function_arg_info instead of a mode and tree.
15531 * targhooks.c (default_setup_incoming_varargs): Likewise.
15532 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
15533 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
15534 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15535 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
15536 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
15537 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15538 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
15539 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
15541 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15542 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15543 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
15544 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
15545 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15546 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15547 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15548 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15549 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15550 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
15551 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15552 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15553 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
15554 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
15555 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
15556 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
15557 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
15558 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15559 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
15560 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
15561 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
15562 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
15563 * function.c (assign_parms_setup_varargs): Update call to
15564 targetm.calls.setup_incoming_varargs.
15566 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15568 * target.def (pass_by_reference): Take a function_arg_info instead
15569 of a mode, type and named flag.
15570 * doc/tm.texi: Regenerate.
15571 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
15573 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
15574 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
15575 function_arg_info instead of a mode, type and named flag.
15576 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
15577 * calls.h (pass_by_reference): Take a function_arg_info instead of a
15578 mode, type and named flag.
15579 * calls.c (pass_by_reference): Likewise.
15580 (pass_va_arg_by_reference): Update call accordingly.
15581 (initialize_argument_information): Likewise.
15582 (emit_library_call_value_1): Likewise.
15583 * function.c (assign_parm_find_data_types): Likewise.
15584 * var-tracking.c (prepare_call_arguments): Likewise.
15585 * stor-layout.c: Include calls.h.
15586 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
15587 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
15588 function_arg_info instead of a mode, type and named flag.
15589 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
15590 * config/arc/arc.c (arc_pass_by_reference): Likewise.
15591 * config/arm/arm.c (arm_pass_by_reference): Likewise.
15592 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
15593 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
15594 (c6x_call_saved_register_used): Update call to pass_by_reference.
15595 * config/cris/cris.c (cris_pass_by_reference): Take a
15596 function_arg_info instead of a mode, type and named flag.
15597 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
15598 function_arg_info instead of a mode, type and named flag.
15599 (epiphany_arg_partial_bytes): Update call accordingly.
15600 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
15601 function_arg_info instead of a mode, type and named flag.
15602 (ft32_arg_partial_bytes): Update call accordingly.
15603 * config/i386/i386.c (ix86_pass_by_reference): Take a
15604 function_arg_info instead of a mode, type and named flag.
15605 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15606 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
15607 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
15608 (m32r_return_in_memory): Update call accordingly.
15609 * config/mips/mips.c (mips_pass_by_reference): Take a
15610 function_arg_info instead of a mode, type and named flag.
15611 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
15612 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15613 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
15614 (moxie_arg_partial_bytes): Update call accordingly.
15615 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
15616 function_arg_info instead of a mode, type and named flag.
15617 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
15618 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
15619 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15620 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
15621 (riscv_return_in_memory): Update call accordingly.
15622 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
15623 function_arg_info instead of a mode, type and named flag.
15624 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
15625 (rs6000_parm_needs_stack): Update call to pass_by_reference.
15626 * config/s390/s390.c (s390_pass_by_reference): Take a
15627 function_arg_info instead of a mode, type and named flag.
15628 (s390_call_saved_register_used): Update call accordingly.
15629 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
15630 instead of a mode, type and named flag.
15631 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
15632 * config/spu/spu.c (spu_pass_by_reference): Likewise.
15633 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
15634 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
15635 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15636 * config/visium/visium.c (visium_pass_by_reference): Likewise.
15638 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15640 * target.def (arg_partial_bytes): Take a function_arg_info instead
15641 of a mode, type and named flag.
15642 * doc/tm.texi: Regenerate.
15643 * target.h (function_arg_info): Declare.
15644 * calls.h (function_arg_info): New class.
15645 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15646 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
15647 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15648 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
15649 * calls.c (initialize_argument_information): Update call to
15650 targetm.calls.partial_bytes.
15651 (emit_library_call_value_1): Likewise.
15652 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15653 * function.c (assign_parm_find_entry_rtl): Likewise.
15654 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
15655 function_arg_info instead of a mode, type and named flag.
15656 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
15657 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
15658 (cmse_func_args_or_return_in_stack): Update accordingly.
15659 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
15660 function_arg_info instead of a mode, type and named flag.
15661 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
15662 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
15663 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
15664 * config/fr30/fr30.c: Include calls.h.
15665 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
15666 type and named flag.
15667 * config/frv/frv.c: Include calls.h.
15668 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
15669 type and named flag.
15670 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
15671 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
15672 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
15673 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
15674 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
15675 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
15676 * config/microblaze/microblaze.c (function_arg_partial_bytes):
15678 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
15679 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
15680 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
15681 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
15682 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
15683 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
15684 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
15685 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
15686 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
15687 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
15688 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
15689 (rs6000_parm_needs_stack): Update call accordingly.
15690 * config/sh/sh.c (sh_arg_partial_bytes): Take a
15691 function_arg_info instead of a mode, type and named flag.
15692 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
15693 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
15695 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15697 * calls.h (must_pass_va_arg_in_stack): Declare.
15698 * calls.c (must_pass_va_arg_in_stack): New function.
15699 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
15700 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15701 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
15703 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15705 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15707 * calls.h (pass_va_arg_by_reference): Declare.
15708 * calls.c (pass_va_arg_by_reference): New function.
15709 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
15710 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
15711 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
15712 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15713 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15714 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
15715 (mips_gimplify_va_arg_expr): Likewise.
15716 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
15717 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15718 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
15719 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15720 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15721 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15722 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
15723 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
15724 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
15725 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15726 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
15728 2019-08-20 Richard Biener <rguenther@suse.de>
15731 * config/i386/i386-features.c (general_scalar_chain::convert_op):
15732 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
15733 (convert_scalars_to_vector): Add timode_p parameter and use it
15734 to guard TImode-only operation.
15735 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
15736 (pass_stv::execute): Pass down timode_p.
15738 2019-08-20 Lili Cui <lili.cui@intel.com>
15740 * common/config/i386/i386-common.c
15741 (processor_names): Add tigerlake and cooperlake.
15742 (processor_alias_table): Add tigerlake and cooperlake.
15743 * config.gcc: Add -march=tigerlake and cooperlake.
15744 * config/i386/driver-i386.c
15745 (host_detect_local_cpu): Detect tigerlake and cooperlake.
15746 Add "has_avx" to classify processor.
15747 * config/i386/i386-builtins.c (processor_model) :
15748 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
15749 (arch_names_table): Add tigerlake and cooperlake.
15750 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
15751 and PROCESSOR_COOPERLAKE.
15752 * config/i386/i386-c.c
15753 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
15754 * config/i386/i386-options.c
15755 (m_TIGERLAKE): Define.
15756 (m_COOPERLAKE): Ditto.
15757 (m_CORE_AVX512): Ditto.
15758 (processor_cost_table): Add cascadelake.
15759 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
15760 * config/i386/i386.h
15761 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
15762 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15763 (PTA_MOVDIRI): Ditto.
15764 (PTA_MOVDIR64B): Ditto.
15765 (PTA_COOPERLAKE): Ditto.
15766 (PTA_TIGERLAKE): Ditto.
15767 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15768 * doc/extend.texi: Add tigerlake and cooperlake.
15769 * doc/invoke.texi: Add tigerlake and cooperlake.
15771 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
15773 * doc/install.texi (Specific, alpha): Remove note to use
15774 binutils 2.11.2 or later.
15776 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15778 PR middle-end/89544
15779 * function.c (assign_parm_find_stack_rtl): Use larger alignment
15782 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
15784 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
15785 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
15786 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
15787 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
15788 * config/aarch64/constraints.md (Dt): New constraint
15789 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
15791 2019-08-19 Richard Biener <rguenther@suse.de>
15793 PR tree-optimization/91403
15794 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
15795 cases we can handle with tail-recursion...
15796 (follow_ssa_edge_expr): ... here. Do so.
15798 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
15801 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
15802 implemented for -fsanitize=kernel-address, and merge check logic
15803 with -fsanitize=address.
15805 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
15807 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
15808 for cpu and machine. Factor 64/32b builtins.
15810 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
15812 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
15813 gone, point to sourceforge.net.
15815 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15817 * doc/ux.texi (User Experience Guidelines): Update reference.
15819 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15821 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
15824 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
15826 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
15827 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
15829 2019-08-16 Martin Sebor <msebor@redhat.com>
15831 * tree.def (TYPE_SIZE): Clarify.
15832 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
15834 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
15836 PR tree-optimization/91109
15837 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
15838 * lra.c (lra): Use lra_need_for_scratch_reg_p.
15839 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
15841 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
15843 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
15844 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
15845 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
15846 (uavg<mode>3_ceil): New expander.
15847 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
15848 mode iterator when creating CONST1_RTX.
15849 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
15850 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
15851 mode iterator for const1_operand predicate.
15853 2019-08-16 Richard Biener <rguenther@suse.de>
15855 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
15856 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
15858 (follow_ssa_edge_in_condition_phi_branch): Likewise.
15859 (analyze_evolution_in_loop): Likewise.
15860 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
15861 (follow_ssa_edge_expr): ... here. Refactor code.
15863 2019-08-16 Richard Biener <rguenther@suse.de>
15866 * config/i386/i386-features.c
15867 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
15869 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15872 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
15873 only if subst_name matches curr_attr string.
15875 2019-08-16 Richard Biener <rguenther@suse.de>
15877 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
15878 stmt at gsi_p, instead replace it with a NOP removed later.
15879 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
15880 that became dead because of that.
15882 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
15884 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
15885 for which we can't represent a range.
15886 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
15888 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
15889 Set VR_UNDEFINED if type is not supported.
15890 * tree-ssanames.c (get_range_info): Pass type to set_varying.
15891 * tree-vrp.c (value_range_base::check): Assert that a varying has
15893 (value_range_base::equal_p): Early bail for undefines.
15894 (value_range_base::set_varying): Accept a type.
15895 (value_range::set_varying): Same.
15896 (value_range_base::type): VARYING can have a type, while UNDEFINE
15898 (value_range_base::dump): Print type for VARYING nodes.
15899 (value_range_base::set): Add type to VARYING.
15900 (extract_range_from_multiplicative_op): Pass type to set_varying.
15901 (extract_range_from_binary_expr): Same.
15902 (value_range_base::intersect_helper): Same.
15903 (value_range_base::union_helper): Same.
15904 (value_range_base::normalize_symbolics): Same.
15905 (determine_value_range_1): Same.
15906 * tree-vrp.h (class value_range_base): Add type to set_varying.
15907 Add prototype for dump(void).
15908 Add prototype for supports_type_p.
15909 (class value_range): Add type to set_varying.
15910 Add prototype for dump(void).
15911 * vr-values.c (set_value_range_to_truthvalue): Pass type to
15913 (vr_values::get_lattice_entry): Set varying even if propagation
15915 Pass type to set_varying.
15916 (vr_values::get_value_range): Remove vr_const_varying.
15917 Reallocate the lattice if needed.
15918 (vr_values::update_value_range): Pass type to set_varying.
15919 (vr_values::extract_range_for_var_from_comparison_expr): Same.
15920 (vr_values::extract_range_from_binary_expr): Same.
15921 (vr_values::extract_range_from_unary_expr): Same.
15922 (vr_values::extract_range_from_cond_expr): Same.
15923 (vr_values::check_for_binary_op_overflow): Same.
15924 (vr_values::extract_range_basic): Same.
15925 (vr_values::extract_range_from_assignment): Same.
15926 (vr_values::vr_values): Increase size of num_vr_values.
15927 (vr_values::extract_range_from_phi_node): Pass type to
15930 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
15933 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
15934 for costs of hard register moves.
15935 (ix86_register_move_cost): Likewise.
15936 * config/i386/i386.h (processor_costs): Move costs of hard
15937 register moves to hard_register. Add int_load, int_store,
15938 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
15939 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
15940 for costs of RTL expressions.
15941 * config/i386/x86-tune-costs.h: Move costs of hard register
15942 moves to hard_register. Duplicate int_load, int_store,
15943 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
15944 sse_load, sse_store for costs of RTL expressions.
15946 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15948 * target.def (setup_incoming_vararg_bounds): Remove.
15949 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
15950 * doc/tm.texi: Regenerate.
15951 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
15952 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
15953 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
15954 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
15956 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15958 MSP430: Fix lines over 80 characters long in
15959 config/msp430/*.{c,h} files
15961 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
15962 specifier in string.
15963 (msp430_select_hwmult_lib): Split line more than 80 characters long.
15964 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
15965 redundant old comment.
15966 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
15967 Split line more than 80 characters long.
15968 * config/msp430/msp430.c (msp430_option_override): Likewise.
15969 (msp430_return_in_memory): Likewise.
15970 (msp430_gimplify_va_arg_expr): Likewise.
15971 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
15972 (msp430_legitimate_constant): Likewise.
15973 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
15974 (msp430_attr): Likewise.
15975 (msp430_data_attr): Likewise.
15976 (msp430_start_function): Likewise.
15977 (gen_prefix): Likewise.
15978 (msp430_init_sections): Likewise.
15979 (msp430_select_section): Likewise.
15980 (msp430_function_section): Likewise.
15981 (msp430_unique_section): Likewise.
15982 (msp430_output_aligned_decl_common): Likewise.
15983 (msp430_do_not_relax_short_jumps): Likewise.
15984 (msp430_init_builtins): Likewise.
15985 (msp430_expand_delay_cycles): Likewise.
15986 (msp430_expand_prologue): Likewise.
15987 (msp430_expand_epilogue): Likewise.
15988 (msp430_expand_helper): Likewise.
15989 (msp430_split_movsi): Likewise.
15990 (msp430_print_operand): Likewise.
15991 (msp430_return_addr_rtx): Likewise.
15992 (msp430x_extendhisi): Likewise.
15993 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
15994 (ASM_SPEC): Likewise.
15995 Remove very obvious comments.
15996 (LIB_SPEC): Split line more than 80 characters long.
15997 (EH_RETURN_HANDLER_RTX): Likewise.
15998 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16000 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16002 MSP430: Fix whitespace errors and incorrect indentation in
16003 config/msp430/*.{c,h} files
16005 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
16006 (msp430_select_hwmult_lib): Likewise.
16007 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
16008 (msp430_extract_mcu_data): Likewise.
16009 (struct t_msp430_mcu_data): Likewise.
16010 * config/msp430/msp430.c (struct machine_function): Remove whitespace
16011 before left square bracket.
16012 (msp430_option_override): Fix indentation.
16013 (msp430_hard_regno_nregs_with_padding): Likewise.
16014 (msp430_initial_elimination_offset): Likewise.
16015 (msp430_special_register_convention_p): Remove whitespace before left
16016 square bracket and after exclamation mark.
16017 (msp430_evaluate_arg): Likewise.
16018 (msp430_callee_copies): Fix indentation.
16019 (msp430_gimplify_va_arg_expr): Likewise.
16020 (msp430_function_arg_advance): Remove whitespace before left square
16022 (reg_ok_for_addr): Likewise.
16023 (msp430_preserve_reg_p): Likewise.
16024 (msp430_compute_frame_info): Likewise.
16025 (msp430_asm_output_addr_const_extra): Add space between function name
16026 and open parenthesis.
16027 (has_section_name): Fix indentation.
16028 (msp430_attr): Remove trailing whitespace.
16029 (msp430_section_attr): Likewise.
16030 (msp430_data_attr): Likewise.
16031 (struct msp430_attribute_table): Fix comment and whitespace.
16032 (msp430_start_function): Remove whitespace before left square bracket.
16033 Add space between function name and open parenthesis.
16034 (msp430_select_section): Remove trailing whitespace.
16035 (msp430_section_type_flags): Remove trailing whitespace.
16036 (msp430_unique_section): Remove space before closing parenthesis.
16037 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
16038 (msp430_builtins): Remove whitespace before left square bracket.
16039 (msp430_init_builtins): Fix indentation.
16040 (msp430_expand_prologue): Remove whitespace before left square bracket.
16041 Remove space before closing parenthesis.
16042 (msp430_expand_epilogue): Remove whitespace before left square bracket.
16043 (msp430_split_movsi): Remove space before closing parenthesis.
16044 (helper_function_name_mappings): Fix indentation.
16045 (msp430_use_f5_series_hwmult): Fix whitespace.
16046 (use_32bit_hwmult): Likewise.
16047 (msp430_no_hwmult): Likewise.
16048 (msp430_output_labelref): Remove whitespace before left square bracket.
16049 (msp430_print_operand_raw): Likewise.
16050 (msp430_print_operand_addr): Likewise.
16051 (msp430_print_operand): Add two spaces after '.' in comment.
16052 Fix trailing whitespace.
16053 (msp430x_extendhisi): Fix indentation.
16054 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
16056 (PC_REGNUM): Likewise.
16057 (STACK_POINTER_REGNUM): Likewise.
16058 (CC_REGNUM): Likewise.
16060 2019-08-15 Richard Biener <rguenther@suse.de>
16063 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
16065 (general_scalar_chain::make_vector_copies): Use it.
16067 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
16069 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
16071 2019-08-15 Martin Liska <mliska@suse.cz>
16073 * tree-ssa-dce.c (propagate_necessity): We can't reach now
16074 operators with no arguments.
16075 (eliminate_unnecessary_stmts): Likewise here.
16077 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
16079 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
16080 <case COMPARE>: Revert 2019-08-14 change.
16081 (convertible_comparison_p): Revert 2019-08-14 change. Return false
16082 for (TARGET_64BIT || mode != DImode).
16084 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
16086 * tree-vrp.c (value_range_base::set): Merge in code from
16087 value_range_base::set_and_canonicalize.
16088 Enforce canonicalization at set time.
16089 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
16090 (value_range_base::set_undefined): Inline call to set().
16091 (value_range_base::set_varying): Same.
16092 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
16093 (vrp_val_max): New argument handle_pointers.
16094 (vrp_val_min): Same.
16095 (ranges_from_anti_range): Same.
16096 (extract_range_into_wide_ints): Use tree argument instead of sign
16098 (extract_range_from_multiplicative_op): Take in tree type instead
16099 of precision and sign. Adapt function for canonicalized ranges.
16100 (extract_range_from_binary_expr): Pass type to
16101 extract_range_from_multiplicative_op.
16102 Adapt for canonicalized ranges.
16103 (extract_range_from_unary_expr): Same.
16104 (value_range_base::intersect_helper): Adjust for canonicalized
16106 (value_range_base::union_helper): Same.
16107 (value_range_base::normalize_symbolics): New.
16108 * tree-vrp.h (class value_range_base): Remove
16109 set_and_canonicalize.
16110 New prototype for normalize_symbolics.
16111 (class value_range): Remove set_and_canonicalize.
16112 (vrp_val_min): Adjust prototype.
16113 (vrp_val_max): Same.
16115 (vr_values::extract_range_for_var_from_comparison_expr): Call set
16116 instead of set_and_canonicalize.
16118 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16120 PR middle-end/91444
16121 * tree-vect-stmts.c (vectorizable_call): Check that the function
16122 is a BUILT_IN_MD function before passing it to
16123 targetm.vectorize.builtin_md_vectorized_function.
16125 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16127 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
16128 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
16129 (aarch64_select_early_remat_modes): Use it.
16131 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16133 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
16134 16 for SVE predicates even if they are fixed-length.
16136 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16138 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
16139 operand order match the MOV /Z alias.
16141 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16143 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
16144 the vector pattern as an aarch64_svpattern argument. Update the
16145 overloaded caller accordingly.
16146 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
16147 (aarch64_output_sve_vector_inc_dec): Likewise.
16149 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16151 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
16152 multiplication case, try to compute VG * (lowest set bit) directly
16153 rather than always basing the multiplication on VG. Use
16154 expand_mult for the multiplication if we can.
16156 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16158 * config/aarch64/aarch64-protos.h
16159 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
16160 (aarch64_sve_inc_dec_immediate_p): Rename to...
16161 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16162 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
16163 (aarch64_output_sve_scalar_inc_dec): Declare.
16164 (aarch64_output_sve_inc_dec_immediate): Rename to...
16165 (aarch64_output_sve_vector_inc_dec): ...this.
16166 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
16167 (aarch64_output_sve_scalar_inc_dec): New functions.
16168 (aarch64_output_sve_addvl_addpl): Remove the base and offset
16169 arguments. Only handle true ADDVL and ADDPL instructions;
16170 don't emit an INC or DEC.
16171 (aarch64_sve_inc_dec_immediate_p): Rename to...
16172 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16173 (aarch64_output_sve_inc_dec_immediate): Rename to...
16174 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
16175 aarch64_sve_vector_inc_dec_immediate_p.
16176 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
16177 (aarch64_sve_plus_immediate): New predicates.
16178 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
16179 rather than aarch64_sve_addvl_addpl_immediate.
16180 (aarch64_sve_inc_dec_immediate): Rename to...
16181 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
16182 aarch64_sve_vector_inc_dec_immediate_p.
16183 (aarch64_sve_add_operand): Update accordingly.
16184 * config/aarch64/constraints.md (Uai): New constraint.
16185 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
16186 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
16187 operand into a register if it satisfies aarch64_sve_plus_immediate.
16188 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
16189 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
16190 * config/aarch64/aarch64-sve.md (add<mode>3): Call
16191 aarch64_output_sve_vector_inc_dec instead of
16192 aarch64_output_sve_inc_dec_immediate.
16194 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16196 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
16197 (UNSPEC_REVW): New constants.
16198 (elem_bits): New mode attribute.
16199 (SVE_INT_UNARY): New int iterator.
16200 (optab): Handle UNSPEC_REV[BHW].
16201 (sve_int_op): New int attribute.
16202 (min_elem_bits): Handle VNx16QI and the predicate modes.
16203 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
16204 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
16205 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
16206 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
16207 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
16208 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
16209 unspecs based on the total width of the reversed data.
16210 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
16211 reinterpret followed by a subreg on big-endian targets.
16213 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16214 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16216 * config/aarch64/aarch64-sve.md
16217 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
16218 alternatives in which one of the inputs is in the same register
16221 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16223 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
16224 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
16226 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16228 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
16229 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
16231 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16232 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16234 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
16235 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
16236 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
16238 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16239 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16241 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
16242 Add an alternative that uses reversed shifts.
16244 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16246 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
16249 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16251 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
16252 a commutativity marker.
16254 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16255 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16257 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
16258 (aarch64_prepare_sve_cond_int_fma): Declare.
16259 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
16260 (aarch64_prepare_sve_int_fma): New functions.
16261 (aarch64_prepare_sve_cond_int_fma): Likewise.
16262 * config/aarch64/aarch64-sve.md
16263 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
16264 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
16265 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
16266 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
16267 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
16268 (*madd<mode>): Rename to...
16269 (*fma<mode>4): ...this.
16270 (*msub<mode>): Rename to...
16271 (*fnma<mode>4): ...this.
16273 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16274 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16276 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
16277 Print 2.0 naturally.
16278 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
16279 * config/aarch64/predicates.md
16280 (aarch64_sve_float_negated_arith_immediate): New predicate,
16281 renamed from aarch64_sve_float_arith_with_sub_immediate.
16282 (aarch64_sve_float_arith_with_sub_immediate): Test for both
16283 positive and negative constants.
16284 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
16285 or an aarch64_sve_float_arith_with_sub_immediate.
16286 * config/aarch64/constraints.md (vsN): Use
16287 aarch64_sve_float_negated_arith_immediate.
16288 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
16290 (sve_pred_fp_rhs2_immediate): New int attribute.
16291 * config/aarch64/aarch64-sve.md
16292 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
16293 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
16294 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
16295 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
16296 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
16297 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
16299 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16300 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16302 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
16303 (*aarch64_cond_abd<SVE_F:mode>_3)
16304 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
16306 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16307 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16309 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
16310 (*aarch64_cond_<su>abd<mode>_any): New patterns.
16312 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16313 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16315 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
16316 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
16317 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
16318 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
16320 * optabs.h (create_convert_operand_from): Expand comment.
16321 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
16322 when mapping scalar rtxes to vector operands.
16323 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
16324 ashiftrt and lshiftrt.
16325 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
16326 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
16327 (*cond_<optab><mode>_any_const): New patterns.
16329 2019-08-15 Martin Liska <mliska@suse.cz>
16332 * cgraph.c (cgraph_node::remove): When setting
16333 n->origin = NULL for all nested functions, reset
16336 2019-08-15 Martin Liska <mliska@suse.cz>
16338 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
16341 2019-08-15 Martin Liska <mliska@suse.cz>
16344 * passes.c (order): Remove.
16345 (uid_hash_t): Likewise).
16346 (remove_cgraph_node_from_order): Remove from set
16347 of pointers (cgraph_node *).
16348 (insert_cgraph_node_to_order): New.
16349 (duplicate_cgraph_node_to_order): New.
16350 (do_per_function_toporder): Register all 3 cgraph hooks.
16351 Skip removed_nodes now as we know about all of them.
16353 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
16355 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
16356 <case E_V8QImode>: Use vector_set path for
16357 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16358 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
16359 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16361 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
16363 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
16365 2019-08-14 Martin Sebor <msebor@redhat.com>
16367 PR tree-optimization/91294
16368 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
16369 source length as exact.
16371 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
16373 * doc/extend.texi: Add "noinit" attribute documentation.
16374 * doc/sourcebuild.texi: Add noinit effective target documentation.
16375 * varasm.c (default_section_type_flags): Add support for "noinit"
16377 (default_elf_select_section): Add support for "noinit" attribute.
16378 * config/msp430/msp430.c (msp430_attribute_table): Remove
16381 2019-08-14 Richard Biener <rguenther@suse.de>
16382 Uroš Bizjak <ubizjak@gmail.com>
16385 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
16387 (scalar_chain::smode): New member.
16388 (scalar_chain::vmode): Likewise.
16389 (dimode_scalar_chain): Rename to...
16390 (general_scalar_chain): ... this.
16391 (general_scalar_chain::general_scalar_chain): Take mode arguments.
16392 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
16393 base with TImode and V1TImode.
16394 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
16395 (general_scalar_chain::vector_const_cost): Adjust for SImode
16397 (general_scalar_chain::compute_convert_gain): Likewise. Add
16398 {S,U}{MIN,MAX} support.
16399 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
16400 (general_scalar_chain::make_vector_copies): Likewise. Handle
16401 non-DImode chains appropriately.
16402 (general_scalar_chain::convert_reg): Likewise.
16403 (general_scalar_chain::convert_op): Likewise.
16404 (general_scalar_chain::convert_insn): Likewise. Add
16405 fatal_insn_not_found if the result is not recognized.
16406 (convertible_comparison_p): Pass in the scalar mode and use that.
16407 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16408 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16409 (scalar_to_vector_candidate_p): Remove by inlining into single
16411 (general_remove_non_convertible_regs): Rename from
16412 dimode_remove_non_convertible_regs.
16413 (remove_non_convertible_regs): Remove by inlining into single caller.
16414 (convert_scalars_to_vector): Handle SImode and DImode chains
16415 in addition to TImode chains.
16416 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16417 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16418 (*<maxmin>di3_doubleword): Likewise.
16420 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16421 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16423 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16424 (*cond_bic<mode>_any): New patterns.
16426 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16428 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16429 take the equivalent mask, as well as a bit count.
16430 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16431 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16432 (aarch64_sve_pred_and_operand): New predicates.
16433 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16435 * config/aarch64/aarch64-sve.md
16436 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16437 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16439 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16441 * config/aarch64/aarch64-sve.md
16442 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16443 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
16446 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16447 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16449 * config/aarch64/aarch64-sve.md
16450 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
16451 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
16453 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16454 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16456 * config/aarch64/aarch64-sve.md
16457 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
16458 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
16460 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16462 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
16463 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
16466 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16467 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16469 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
16471 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16472 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16474 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
16475 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
16476 (aarch64_print_operand): Add support for %I.
16477 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
16478 Bitcast floating-point constants to the corresponding integer constant.
16479 (aarch64_float_const_representable_p): Handle vectors as well
16481 (aarch64_expand_sve_vcond): Make sure that the operands are valid
16482 for the new vcond_mask_<mode><vpred> expander.
16483 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
16484 test aarch64_float_const_representable_p.
16485 (aarch64_sve_reg_or_dup_imm): New predicate.
16486 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
16487 gen_vcond_mask_<mode><vpred> instead of
16488 gen_aarch64_sve_dup<mode>_const.
16489 (vcond_mask_<mode><vpred>): Turn into a define_expand that
16490 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
16491 for operands 1 and 2 respectively. Force operand 2 into a
16492 register if operand 1 is a register. Fold old define_insn...
16493 (aarch64_sve_dup<mode>_const): ...and this define_insn...
16494 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
16495 floating-point constants that can be moved as integers. Add
16496 alternatives for MOV /M and FMOV /M.
16497 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
16498 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
16499 1 and 2 respectively.
16500 * config/aarch64/constraints.md (Ufc): Handle vectors as well
16502 (vss): New constraint.
16504 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16506 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
16507 (aarch64_sve_float_maxmin_operand): New predicates.
16508 * config/aarch64/constraints.md (vsB): New constraint.
16510 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
16511 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
16512 UNSPEC_COND_FMINNM.
16513 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
16514 Use aarch64_sve_float_maxmin_operand for operand 2.
16515 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
16516 Add alternatives for the constant forms.
16518 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16520 * config/aarch64/constraints.md (vsb): New constraint.
16521 (vsm): Generalize description.
16522 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
16524 (sve_imm_con): Handle smax, smin, umax and umin.
16525 (sve_imm_prefix): New code attribute.
16526 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
16527 (aarch64_sve_vsb_operand): New predicates.
16528 (aarch64_sve_mul_immediate): Rename to...
16529 (aarch64_sve_vsm_immediate): ...this.
16530 (aarch64_sve_mul_operand): Rename to...
16531 (aarch64_sve_vsm_operand): ...this.
16532 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
16533 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
16534 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
16535 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
16536 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
16537 add movprfx support for the immediate alternatives.
16538 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
16540 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
16543 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16545 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
16546 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
16547 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
16549 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16551 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
16552 (optab, sve_int_op): Handle them.
16553 * config/aarch64/aarch64-sve.md: Expand comment.
16555 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16557 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
16558 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
16559 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
16561 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16563 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
16564 (aarch64_expand_sve_const_pred_trn): New functions.
16565 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
16566 use the above functions when the parameter is true.
16567 (aarch64_expand_sve_const_pred): Update call accordingly.
16568 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
16570 (@aarch64_sve_<perm_insn><mode>): ...this.
16572 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16574 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
16576 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
16577 (aarch64_sve_emit_int_cmp): New functions.
16578 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
16579 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
16580 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
16581 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
16582 (UNSPEC_PRED_Z): New unspec.
16583 (set_clobber_cc_nzc): Delete.
16584 * config/aarch64/aarch64-sve.md: Add a block comment about
16586 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
16587 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
16588 the old pattern with that name. Use UNSPEC_PRED_Z instead of
16589 UNSPEC_MERGE_PTRUE.
16590 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
16591 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
16592 check for compatible predicates.
16593 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
16594 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
16595 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
16598 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16600 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
16601 * config/aarch64/aarch64-sve.md: Add a section describing it.
16602 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
16603 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
16604 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
16605 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
16606 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
16607 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
16608 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
16609 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
16610 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
16611 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
16612 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
16613 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
16614 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
16615 (aarch64_evpc_rev_local): Update accordingly.
16617 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16619 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
16621 (SVE_BHSI, SVE_SDI): Tweak comment.
16622 (SVE_HSDI): Likewise. Fix definition.
16623 (SVE_SDF): New mode iterator.
16624 (elem_bits): New mode attribute.
16625 (SVE_COND_FCVT): New int iterator.
16626 * config/aarch64/aarch64-sve.md
16627 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
16628 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
16629 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
16630 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16631 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
16632 ...these new patterns.
16633 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
16634 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
16635 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
16637 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
16638 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
16639 ...these new patterns.
16640 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
16641 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
16642 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
16643 ...this new pattern.
16644 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
16645 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
16646 ...this new pattern.
16647 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
16649 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16651 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
16652 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
16653 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
16655 (optab, su): Handle them.
16656 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
16657 * config/aarch64/aarch64-sve.md
16658 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
16659 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
16660 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
16661 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
16662 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
16663 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
16664 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
16665 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
16666 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
16668 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
16669 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
16670 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
16671 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
16672 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
16673 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
16674 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
16675 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
16676 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
16677 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
16678 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
16679 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
16680 of UNSPEC_FLOAT_CONVERT.
16681 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
16682 aarch64_sve_extend<mode><Vwide>2.
16684 2019-08-14 Richard Biener <rguenther@suse.de>
16687 * config/i386/i386-features.c
16688 (dimode_scalar_chain::compute_convert_gain): Compute and dump
16689 individual instruction gain. Fix reg-reg copy GRP cost. Use
16690 ix86_cost->sse_op for vector instruction costs.
16692 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16694 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
16695 (cmp_op): Handle it.
16696 (SVE_COND_FP_CMP): Rename to...
16697 (SVE_COND_FP_CMP_I0): ...this.
16698 (SVE_FP_CMP): Remove.
16699 * config/aarch64/aarch64-sve.md
16700 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
16701 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
16702 using unspecs to represent the comparison.
16703 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
16704 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
16706 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
16707 (aarch64_unspec_cond_code): Move after integer code. Handle
16709 (aarch64_emit_sve_predicated_cond): Replace with...
16710 (aarch64_emit_sve_fp_cond): ...this new function.
16711 (aarch64_emit_sve_or_conds): Replace with...
16712 (aarch64_emit_sve_or_fp_conds): ...this new function.
16713 (aarch64_emit_sve_inverted_cond): Replace with...
16714 (aarch64_emit_sve_invert_fp_cond): ...this new function.
16715 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
16717 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16719 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
16720 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
16721 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
16722 SVE_HSD instead of SVE_SD.
16724 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16725 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16727 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
16729 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
16731 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
16732 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
16733 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
16734 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
16735 (*div<SVE_F:mode>3): Generalize to...
16736 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
16738 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16739 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16741 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
16743 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
16745 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
16747 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
16749 * config/aarch64/aarch64-sve.md: Add a block comment about the
16750 handling of predicated FP operations.
16751 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
16752 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
16753 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16754 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
16755 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
16757 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
16758 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
16760 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
16761 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
16762 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
16763 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
16764 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
16765 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16766 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
16767 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
16768 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
16769 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
16770 strictness operands. Use aarch64_sve_pred_dominates_p to check
16771 whether the predicate on the conditional operation is suitable
16772 for merging. Split patterns into the canonical equal-predicate form.
16773 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
16774 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
16776 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16777 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16779 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
16780 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
16781 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
16783 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
16784 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
16787 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16788 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16790 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
16791 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
16792 actually has, rather than relying on REG_EQUAL notes.
16793 Make the insn operand order match the SVE operand order.
16794 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
16795 the SVE operand order.
16797 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16799 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
16800 (aarch64_emit_set_immediate): Likewise.
16801 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
16802 (aarch64_pfalse_reg): Likewise.
16803 (aarch64_convert_sve_data_to_pred): New function.
16804 (aarch64_sve_move_pred_via_while): Take an optional target register
16805 and the required register mode.
16806 (aarch64_expand_sve_const_pred_1): New function.
16807 (aarch64_expand_sve_const_pred): Likewise.
16808 (aarch64_expand_mov_immediate): Build an all-true predicate
16809 if the significant bits of the immediate are all true. Use
16810 aarch64_expand_sve_const_pred for all compile-time predicate constants.
16811 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
16812 before register allocation.
16813 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
16814 a VNx16BI PTRUE when splitting the memory alternative.
16815 (vec_duplicate<mode>): Update accordingly.
16816 (*pred_cmp<cmp_op><mode>): Rename to...
16817 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
16819 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16821 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
16822 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
16823 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
16824 (UNSPEC_PTEST): New unspec.
16825 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
16826 * config/aarch64/iterators.md (data_bytes): New mode attribute.
16827 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
16828 * config/aarch64/aarch64-sve.md: Add a new section describing the
16829 handling of UNSPEC_PTEST.
16830 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
16831 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
16832 (ptest_ptrue<mode>): Replace with...
16833 (aarch64_ptest<mode>): ...this new pattern.
16834 (cbranch<mode>4): Update after above changes.
16835 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
16836 UNSPEC_PTEST_PTRUE.
16837 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
16838 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
16839 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
16841 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
16844 * builtins.c (builtin_with_linkage_p): New function.
16845 * builtins.h (builtin_with_linkage_p): New function.
16846 * symtab.c (write_symbol): Remove redundant assert.
16847 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
16848 Remove FIXME and use builtin_with_linkage_p.
16850 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16852 PR middle-end/91421
16853 * tree-core.h (function_decl::function_code): Change type to
16855 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
16856 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
16857 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
16858 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
16859 is BUILT_IN_NORMAL.
16860 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
16861 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
16862 (fndecl_built_in_p): Change the type of the "name" argument to
16864 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
16865 after check for DECL_BUILT_IN_CLASS.
16866 * cgraphclones.c (build_function_decl_skip_args): Use
16867 set_decl_built_in_function.
16868 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
16869 * ipa-split.c (split_function): Likewise.
16870 * langhooks.c (add_builtin_function_common): Likewise.
16871 * omp-simd-clone.c (simd_clone_create): Likewise.
16872 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
16873 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
16874 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
16875 DECL_FUNCTION_CODE.
16876 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
16877 instead of DECL_FUNCTION_CODE.
16878 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
16879 instead of DECL_FUNCTION_CODE.
16880 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
16881 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
16882 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
16883 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
16884 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
16885 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
16886 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
16887 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
16888 (alpha_gimple_fold_builtin): Likewise.
16889 * config/arc/arc.c (arc_expand_builtin): Likewise.
16890 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
16891 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
16892 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
16893 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
16894 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
16895 * config/frv/frv.c (frv_expand_builtin): Likewise.
16896 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
16897 (gcn_expand_builtin): Likewise.
16898 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
16899 (fold_builtin_cpu): Likewise.
16900 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
16901 * config/i386/i386.c (ix86_fold_builtin): Likewise.
16902 (ix86_gimple_fold_builtin): Likewise.
16903 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
16904 (ia64_expand_builtin): Likewise.
16905 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
16906 * config/mips/mips.c (mips_expand_builtin): Likewise.
16907 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
16908 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
16909 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
16910 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
16911 * config/pa/pa.c (pa_expand_builtin): Likewise.
16912 * config/pru/pru.c (pru_expand_builtin): Likewise.
16913 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
16914 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16916 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
16917 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
16918 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
16919 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
16920 (rs6000_builtin_reciprocal): Likewise.
16921 * config/rx/rx.c (rx_expand_builtin): Likewise.
16922 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
16923 * config/s390/s390.c (s390_expand_builtin): Likewise.
16924 * config/sh/sh.c (sh_expand_builtin): Likewise.
16925 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
16926 (sparc_fold_builtin): Likewise.
16927 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
16928 * config/spu/spu.c (spu_expand_builtin): Likewise.
16929 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
16930 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
16931 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
16932 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16933 (xtensa_expand_builtin): Likewise.
16935 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16937 PR middle-end/91421
16938 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
16939 before the DECL_FUNCTION_CODE.
16940 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
16941 to check for a BUILT_IN_ALLOCA call.
16942 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
16943 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
16944 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
16945 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16946 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
16947 for BUILT_IN_NORMAL functions.
16948 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
16949 test for BUILT_IN_TM_ABORT.
16950 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
16951 to check for a BUILT_IN_STACK_RESTORE call.
16952 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
16953 * tree-ssa-threadedge.c
16954 (record_temporary_equivalences_from_stmts_at_dest): Check for a
16955 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
16956 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
16957 test for a BUILT_IN_NORMAL call instead of a negative test for
16958 an internal function call.
16960 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16962 * tree.h (build_vector_a_then_b): Declare.
16963 * tree.c (build_vector_a_then_b): New function.
16964 * fold-const-call.c (fold_while_ult): Likewise.
16965 (fold_const_call): Use it to handle IFN_WHILE_ULT.
16966 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
16967 (aarch64_svpattern): New enum.
16968 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
16969 constants through aarch64_expand_mov_immediate.
16970 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
16971 than general_operand as the predicate for operand 1.
16972 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
16973 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
16975 (simd_immediate_info::simd_immediate_info): New overload that
16976 takes a scalar_int_mode and an svpattern.
16977 (simd_immediate_info::u): Add a "pattern" field.
16978 (svpattern_token): New function.
16979 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
16980 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
16981 (aarch64_sve_move_pred_via_while): New functions.
16982 (aarch64_expand_mov_immediate): Try using
16983 aarch64_sve_move_pred_via_while for predicates that contain N ones
16984 followed by M zeros but that do not correspond to a VLnnn pattern.
16985 (aarch64_sve_pred_valid_immediate): New function.
16986 (aarch64_simd_valid_immediate): Use it instead of dealing directly
16987 with PTRUE and PFALSE.
16988 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
16991 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
16993 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
16995 (darwin_override_options): Likewise.
16996 * config/darwin.h: Likewise.
16997 * config/darwin.opt: Likewise.
16998 * config/i386/i386.c (output_pic_addr_const): Likewise.
16999 * config/rs6000/darwin.h: Likewise.
17000 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
17001 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
17002 ... this TARGET_MACHO_SYMBOL_STUBS.
17003 (FUNCTION_PROFILER):Likewise.
17004 * config/i386/i386.h: Likewise.
17006 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17008 * config/i386/i386-expand.c (ix86_expand_vector_extract)
17009 <case E_V2SImode>: Use vec_extr path for
17010 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17011 <case E_V8QImode>: Ditto.
17012 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
17013 Use SWI48 mode iterator. Use %k to output operand 0.
17014 (*mmx_pextrw): New insn pattern.
17015 (*mmx_pextrb): Ditto.
17016 (*mmx_pextrb_zext): Ditto.
17018 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
17020 * target.def (libc_has_function, libc_has_fast_function): Improve
17021 documentation strings.
17022 * doc/tm.texi: Regenerate.
17024 2019-08-13 Caroline Tice <cmtice@google.com>
17027 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
17028 vtv_end.o or vtv_end_preinit.o files if !static.
17030 2019-08-13 Olivier Hainque <hainque@adacore.com>
17032 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
17034 2019-08-13 Olivier Hainque <hainque@adacore.com>
17036 * rtlanal.c (tablejump_casesi_pattern): New function, to
17037 determine if a tablejump insn is a casesi dispatcher. Extracted
17038 from patch_jump_insn.
17039 * rtl.h (tablejump_casesi_pattern): Declare.
17040 * cfgrtl.c (patch_jump_insn): Use it.
17041 * dwarf2cfi.c (create_trace_edges): Use it.
17043 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17046 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
17047 operand is larger than a long int.
17049 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17051 * machmode.h (opt_mode::else_mode): New function.
17052 (opt_mode::else_blk): Use it.
17053 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
17054 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
17055 (aarch64_gen_stepped_int_parallel): Likewise.
17056 (aarch64_stepped_int_parallel_p): Likewise.
17057 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17059 * config/aarch64/aarch64.c
17060 (aarch64_expand_sve_widened_duplicate): Delete.
17061 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
17062 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
17063 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17064 argument. Use early returns in the !CONST_INT_P handling.
17065 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
17066 than handling some inline.
17067 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
17069 (aarch64_simd_container_mode): ...here.
17070 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
17071 (aarch64_sve_ld1rq_operand_p): New functions.
17072 * config/aarch64/predicates.md (descending_int_parallel)
17073 (aarch64_sve_ld1rq_operand): New predicates.
17074 * config/aarch64/constraints.md (UtQ): New constraint.
17075 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
17076 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
17077 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
17078 (@aarch64_sve_reinterpret<mode>): New expander.
17079 (*aarch64_sve_reinterpret<mode>): New pattern.
17080 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
17081 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
17082 (*sve_ld1rq<Vesize>): Replace with...
17083 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
17085 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17087 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
17090 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17092 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
17093 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
17094 (msp430_check_path_for_devices): New.
17095 (parse_devices_csv_1): New.
17096 (parse_devices_csv): New.
17097 (msp430_extract_mcu_data): Try to find devices.csv and search for the
17098 MCU data in devices.csv before using the hard-coded data.
17099 Warn if devices.csv isn't found and the MCU wasn't found in the
17100 hard-coded data either.
17101 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
17102 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
17103 Search for devices.csv on -I and -L paths.
17104 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
17105 msp430_set_driver_var.
17106 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
17107 -mdevices-csv-loc=.
17108 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
17109 searched for devices.csv.
17110 (mwarn-devices-csv): Document option.
17112 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17114 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
17115 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
17116 Use a single Dn alternative instead of separate Dz and Dm
17117 alternatives. Use aarch64_output_sve_move_immediate.
17118 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
17120 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
17121 for predicates too.
17122 (aarch64_output_sve_mov_immediate): Handle predicate modes.
17123 (aarch64_output_ptrue): Delete.
17125 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17127 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
17129 (simd_immediate_info::value, simd_immediate_info::step)
17130 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
17132 (simd_immediate_info::u): ...this new union.
17133 (simd_immediate_info::simd_immediate_info): Update accordingly.
17134 (aarch64_output_simd_mov_immediate): Likewise.
17135 (aarch64_output_sve_mov_immediate): Likewise.
17137 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17139 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
17141 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
17142 (msp430_select_cpu): New spec function.
17143 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
17145 * config/msp430/msp430-devices.c: New file.
17146 * config/msp430/msp430-devices.h: New file.
17147 * config/msp430/msp430.c: Remove msp430_mcu_data.
17148 (msp430_option_override): Use msp430_extract_mcu_data to extract
17150 (msp430_use_f5_series_hwmult): Likewise.
17151 (use_32bit_hwmult): Likewise.
17152 (msp430_no_hwmult): Likewise.
17153 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
17155 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
17157 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
17158 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
17159 Remove hard-coded MCU multilib data.
17161 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17163 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
17164 based on the mode instead of testing properties of it.
17166 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17168 * doc/md.texi: Document the x and y constraints for AArch64.
17169 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
17170 (FP_LO8_REGS): New reg_class.
17171 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
17172 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
17173 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
17174 * config/aarch64/predicates.md (aarch64_simd_register): Use
17175 FP_REGNUM_P instead of checking the classes manually.
17176 * config/aarch64/constraints.md (y): New constraint.
17178 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17180 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
17181 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
17182 * config/aarch64/aarch64-simd.md
17183 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
17184 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
17185 from the asm template.
17186 * config/aarch64/aarch64-sve.md
17187 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
17188 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
17189 from the asm template.
17190 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
17191 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
17192 from the asm template.
17193 * config/aarch64/aarch64-simd-builtins.def: Update comment.
17195 2019-08-13 Martin Liska <mliska@suse.cz>
17197 * value-prof.c (gimple_ic_transform): Add new line.
17198 Print details with MSG_NOTE.
17200 2019-08-13 Martin Liska <mliska@suse.cz>
17202 * doc/invoke.texi: Document automatic detection of jobserver.
17203 * lto-wrapper.c (run_gcc): Detect jobserver always.
17205 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17207 * config/i386/i386-expand.c (ix86_expand_vector_set)
17208 <case E_V2SImode>: Use vec_merge path for
17209 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17210 <case E_V8QImode>: Ditto.
17211 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
17212 (*mmx_pinsrb): Ditto.
17214 2019-08-12 Jakub Jelinek <jakub@redhat.com>
17218 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
17219 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
17220 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
17221 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
17222 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
17224 2019-08-12 Richard Biener <rguenther@suse.de>
17227 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
17230 2019-08-12 Richard Biener <rguenther@suse.de>
17233 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
17234 lang_mask option, always use CL_DRIVER.
17235 (get_options_from_collect_gcc_options): Adjust.
17236 (find_and_merge_options): Likewise.
17237 (run_gcc): Likewise.
17239 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17241 * ipa-predicate.c (add_condition): Restore inverted test.
17243 2019-08-10 Jakub Jelinek <jakub@redhat.com>
17245 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
17246 (enum omp_clause_device_type_kind): New enum.
17247 (struct tree_omp_clause): Add subcode.device_type_kind.
17248 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
17249 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17250 for device_type clause.
17251 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
17252 * tree-pretty-print.c (dump_omp_clause): Likewise.
17255 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
17258 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
17260 * reload1.c (finish_spills): Do not check ira_conflicts_p when
17261 handling spilled pseudos.
17263 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17266 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
17267 to preserve the contents of the original insns.
17269 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17271 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
17272 (addsi3_compare_op2): Likewise.
17274 2019-08-09 Martin Liska <mliska@suse.cz>
17276 * alias.c (alias_ptr_types_compatible_p): Strengten
17277 type comparison in LTO mode.
17279 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
17281 PR middle-end/90313
17282 * tree-tailcall.c (find_tail_calls): Reject calls that might
17283 read from an escaped RESULT_DECL.
17285 2019-08-09 Martin Liska <mliska@suse.cz>
17287 * doc/invoke.texi: Document the option value.
17288 * lto-wrapper.c (run_gcc): Set auto_parallel
17289 only with -flto=auto.
17291 2019-08-09 Martin Liska <mliska@suse.cz>
17293 * opts.c (common_handle_option): Error for an invalid argument
17296 2019-08-09 Martin Liska <mliska@suse.cz>
17298 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
17299 use dump_printf to report optimization.
17300 (sem_variable::merge): Likwise.
17301 (sem_item_optimizer::merge_classes): Use dump_printf to report
17304 2019-08-09 Martin Liska <mliska@suse.cz>
17306 * value-prof.c (gimple_divmod_fixed_value_transform):
17307 Use dump_printf_loc.
17308 (gimple_mod_pow2_value_transform): Likewise.
17309 (gimple_mod_subtract_transform): Likewise.
17310 (init_node_map): Likewise.
17311 (gimple_ic_transform): Likewise.
17312 (gimple_stringops_transform): Likewise.
17314 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
17316 * doc/extend.texi: Add const qualifier to ld intrinsics.
17318 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17320 * config/rs6000/dfp.md (D64_D128): Rename to ...
17321 (DDTD): ... this, throughout.
17322 (dfp_suffix): Rename to ...
17323 (q): ... this, throughout.
17325 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17327 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
17328 (dfp_suffix): Ditto.
17329 (adddd3, addtd3): Merge to ...
17330 (add<mode>3 for D64_D128): ... this.
17331 (subdd3, subtd3): Merge to ...
17332 (sub<mode>3 for D64_D128): ... this.
17333 (muldd3, multd3): Merge to ...
17334 (mul<mode>3 for D64_D128): ... this.
17335 (divdd3, divtd3): Merge to ...
17336 (div<mode>3 for D64_D128): ... this.
17337 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
17338 (*cmp<mode>_internal1 for D64_D128): ... this.
17339 (ftruncdd2, ftrunctd2): Merge to ...
17340 (ftrunc<mode>2 for D64_D128): ... this.
17341 (fixdddi2, fixtddi2): Merge to ...
17342 (fix<mode>di2 for D64_D128): ... this.
17344 2019-08-08 Jim Wilson <jimw@sifive.com>
17347 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
17348 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
17349 Pass into recursive call.
17350 (riscv_flatten_aggregate_argument): New arg. Pass to
17351 riscv_flatten_aggregate_field.
17352 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
17353 riscv_flatten_aggregate_argument twice, with false and true as last
17354 arg. Process result twice. Compare results and warn if different.
17355 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
17357 2019-08-08 Martin Liska <mliska@suse.cz>
17360 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
17361 * lto-wrapper.c (jobserver_active_p): Likewise.
17363 2019-08-08 Martin Liska <mliska@suse.cz>
17365 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
17366 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
17367 (create_version_clone_with_body): Likewise.
17369 2019-08-08 Jakub Jelinek <jakub@redhat.com>
17371 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
17372 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
17373 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
17374 GOVD_EXPLICIT flags.
17375 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
17376 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
17377 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
17378 call install_var_field with mask 11 instead of 3.
17379 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
17380 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
17382 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17384 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
17385 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
17387 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17389 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
17390 MOVPRFX alternatives. Make the GPR alternatives more expensive
17393 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17395 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
17396 Disparage the GPR alternative relative to the FPR one.
17397 Fix handling of 8-bit and 16-bit FPR values.
17399 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17401 * config/aarch64/iterators.md (BITWISEV): Delete.
17402 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
17403 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
17404 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17405 UNSPEC_FMINNMV, UNSPEC_FMINV.
17406 (bit_reduc_op): Delete.
17407 (sve_int_op): New int attribute.
17408 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17409 UNSPEC_FMINNMV, UNSPEC_FMINV.
17410 * config/aarch64/aarch64-sve.md
17411 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17412 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17413 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17414 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17415 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17416 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17418 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17419 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17420 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17421 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17422 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17425 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17427 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17428 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17429 (fms<mode>4, *fms<mode>4): Replace with...
17430 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17431 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17432 Use unspecs instead of rtx codes.
17433 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17434 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17436 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17438 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17440 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17441 * config/aarch64/aarch64-sve.md
17442 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17443 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
17444 use a single unspec for the rhs.
17445 (*<su><maxmin><mode>3): Delete.
17446 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
17448 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17450 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
17451 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
17452 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
17453 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
17454 (optab, sve_fp_op): Handle them.
17455 (SVE_FP_UNARY): Delete.
17456 (optab): Remove sqrt entry.
17457 (sve_fp_op): Remove neg, abs and sqrt entries.
17458 (SVE_COND_FP_UNARY): New int iterator.
17459 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
17460 (*<frint_pattern><mode>2): Delete.
17461 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17462 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17463 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17464 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17466 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17468 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
17470 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17472 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
17473 (UNSPEC_COND_FADD): ...this.
17474 (UNSPEC_COND_SUB): Rename to...
17475 (UNSPEC_COND_FSUB): ...this.
17476 (UNSPEC_COND_MUL): Rename to...
17477 (UNSPEC_COND_FMUL): ...this.
17478 (UNSPEC_COND_DIV): Rename to...
17479 (UNSPEC_COND_FDIV): ...this.
17480 (UNSPEC_COND_MAX): Rename to...
17481 (UNSPEC_COND_FMAXNM): ...this.
17482 (UNSPEC_COND_MIN): Rename to...
17483 (UNSPEC_COND_FMINNM): ...this.
17484 (UNSPEC_COND_LT): Rename to...
17485 (UNSPEC_COND_FCMLT): ...this.
17486 (UNSPEC_COND_LE): Rename to...
17487 (UNSPEC_COND_FCMLE): ...this.
17488 (UNSPEC_COND_EQ): Rename to...
17489 (UNSPEC_COND_FCMEQ): ...this.
17490 (UNSPEC_COND_NE): Rename to...
17491 (UNSPEC_COND_FCMNE): ...this.
17492 (UNSPEC_COND_GE): Rename to...
17493 (UNSPEC_COND_FCMGE): ...this.
17494 (UNSPEC_COND_GT): Rename to...
17495 (UNSPEC_COND_FCMGT): ...this.
17496 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
17497 (sve_fp_op_rev): Update accordingly.
17498 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
17500 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17502 * config/aarch64/aarch64-sve.md: Reorganize contents and add
17504 * config/aarch64/check-sve-md.awk: New file.
17505 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
17506 (insn-conditions.md): Depend on it.
17508 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
17511 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
17512 (*negsi2_cmpz_zext): Ditto.
17514 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17516 * config/aarch64/iterators.md (commutative): Remove.
17518 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
17521 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
17522 processing COLLECT_GCC_OPTIONS.
17523 (run_gcc): Likewise.
17525 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
17527 PR tree-optimization/91109
17528 * lra-remat.c (update_scratch_ops): Remove assignment of the
17531 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17533 * data-streamer.h (streamer_write_poly_uint64): Declare.
17534 (streamer_read_poly_uint64): Likewise.
17535 * data-streamer-in.c (streamer_read_poly_uint64): New function.
17536 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
17537 * ipa-predicate.h (condition::size): Turn into a poly_int64.
17538 (add_condition): Take a poly_int64 size.
17539 * ipa-predicate.c (add_condition): Likewise.
17540 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
17541 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
17542 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
17543 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
17544 condition::size as a poly_int64.
17545 (unmodified_parm_1): Take a poly_int64 size pointer.
17546 (unmodified_parm): Likewise.
17547 (unmodified_parm_or_parm_agg_item): Likewise.
17548 (set_cond_stmt_execution_predicate): Update accordingly.
17549 (set_switch_stmt_execution_predicate): Likewise.
17550 (will_be_nonconstant_expr_predicate): Likewise.
17551 (will_be_nonconstant_predicate): Likewise.
17552 (inline_read_section): Stream condition::size as a poly_int.
17553 (ipa_fn_summary_write): Likewise.
17555 2019-08-07 Martin Liska <mliska@suse.cz>
17557 * fold-const.c (twoval_comparison_p): Replace int
17558 with bool as a return type.
17559 (simple_operand_p): Likewise.
17560 (operand_equal_p): Replace int with bool as a return type.
17561 * fold-const.h (operand_equal_p): Likewise.
17563 2019-08-07 Jakub Jelinek <jakub@redhat.com>
17565 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
17566 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
17567 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17568 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
17569 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
17570 * tree-pretty-print.c (dump_omp_clause): Likewise.
17571 * tree-nested.c (convert_nonlocal_omp_clauses,
17572 convert_local_omp_clauses): Likewise.
17573 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
17575 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
17576 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
17577 clause with array or reference to array types, no matter what type
17578 except for reference it has.
17580 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
17582 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
17584 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
17586 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
17587 (arch_canonicalize): Support rv32g and rv64g and fix error
17590 2019-08-06 Martin Liska <mliska@suse.cz>
17592 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
17593 and DECL_IS_OPERATOR_DELETE_P.
17595 2019-08-06 Jakub Jelinek <jakub@redhat.com>
17597 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
17598 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
17599 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
17600 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
17601 (gimplify_omp_for): Don't do C++ random access iterator clause
17602 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
17603 don't predetermine the artificial iterator in case of C++ random
17604 access iterators as lastprivate, but private. For OMP_LOOP, force
17605 bind expr around simd body and force for_pre_body before the
17606 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
17607 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
17608 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
17609 diff var of C++ random access iterators. Handle
17610 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
17611 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
17612 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
17613 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
17614 * omp-low.c (lower_rec_input_clauses): For
17615 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
17616 variables instead of default constructing them.
17617 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
17618 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
17619 is_taskloop_ctx check from the assert to the guarding condition.
17621 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
17623 * config/riscv/multilib-generator: (canonical_order): New.
17624 (arch_canonicalize): Dito.
17625 Apply arch_canonicalize for alts.
17627 2019-08-05 Martin Sebor <msebor@redhat.com>
17629 * doc/extend.texi (Common Variable Attributes): Document alias
17632 2019-08-05 Marek Polacek <polacek@redhat.com>
17634 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
17635 * doc/invoke.texi: Document -Wcomma-subscript.
17637 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17639 * tree-core.h (tree_function_decl): Make function_code an
17640 independent field. Group the remaining bitfields into bytes
17641 and move decl_type so that it contines to be at a byte boundary.
17642 Leave 12 bits for future expansion.
17644 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17646 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
17647 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
17648 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
17651 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17653 * gimple.h (gimple_move_vops): Declare.
17654 * gimple.c (gimple_move_vops): New function
17655 * gimple-fold.c (replace_call_with_call_and_fold)
17656 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
17657 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
17658 (gimple_fold_call): Use it.
17659 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
17660 * tree-call-cdce.c (use_internal_fn): Likewise.
17661 * tree-if-conv.c (predicate_load_or_store): Likewise.
17662 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
17663 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
17664 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
17665 (update_call_from_tree): Likewise.
17666 * tree-vect-stmts.c (vectorizable_load): Likewise.
17667 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
17669 2019-08-05 Martin Liska <mliska@suse.cz>
17672 * tree-ssa-dce.c (propagate_necessity): Handle new operators
17673 with not arguments.
17674 (eliminate_unnecessary_stmts): Likewise.
17676 2019-08-05 Richard Biener <rguenther@suse.de>
17678 PR middle-end/91169
17679 * fold-const.c (get_array_ctor_element_at_index): Create
17680 offset_ints according to the sign of the index type and treat
17681 that as signed if it is obviously so.
17683 2019-08-05 Jakub Jelinek <jakub@redhat.com>
17686 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
17687 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
17688 _mm256_storeu2_m128i): New function.
17690 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
17692 * config/riscv/riscv.c (riscv_promote_function_mode): New.
17693 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
17695 2019-08-05 Alan Modra <amodra@gmail.com>
17698 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
17699 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
17701 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
17703 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
17704 bug that was fixed in Tcl 8.6.1.
17706 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
17708 * config/rs6000/future.md: New file.
17709 * config/rs6000/rs6000.md: Include future.md.
17710 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
17712 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
17714 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
17715 check to use targetm.slow_unaligned_access instead.
17717 * function.c (assign_param_data_one): Remove unused data members.
17719 2019-08-02 Steve Ellcey <sellcey@marvell.com>
17721 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
17722 build_distinct_type_copy.
17723 (simd_clone_adjust_argument_types): Ditto.
17724 (simd_clone_adjust): Call build_distinct_type_copy here.
17725 (expand_simd_clones): Ditto.
17727 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17730 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
17732 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
17734 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
17735 from 'const void *'.
17736 (sort_locs_in_loop_postorder_cmp): Likewise.
17738 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
17740 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
17741 (hot-bb-count-ws-permille): Likewise.
17742 (hot-bb-frequency-fraction): Likewise.
17743 (unlikely-bb-count-fraction): Likewise.
17744 * params.def (hot-bb-count-fraction): Rework description.
17745 (hot-bb-count-ws-permille): Likewise.
17746 (hot-bb-frequency-fraction): Likewise.
17747 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
17748 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
17750 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17753 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
17756 2019-08-02 Richard Biener <rguenther@suse.de>
17758 * vec.h (vec::sort): Add gcc_qsort_r support.
17759 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
17760 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
17761 to gcc_qsort_r style callback.
17762 (sort_locs_in_loop_postorder_cmp): Likewise.
17763 (analyze_memory_references): Use gcc_sort_r interfaces.
17764 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
17766 2019-08-02 Martin Liska <mliska@suse.cz>
17769 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
17770 to detect working job server.
17771 (driver::detect_jobserver): Test whether jobserver
17772 is active from GCC driver. That will prevent situation where
17773 GCC is invoked from a LD plugin and the linker already uses
17774 file descriptors suggested by make. That leads to a wrong
17776 * gcc.h (driver): Add detect_jobserver.
17777 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
17778 not scanning for --jobserver-auth prefix.
17780 2019-08-02 Jakub Jelinek <jakub@redhat.com>
17782 PR tree-optimization/91201
17783 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
17784 V16QImode extraction without sse4.1 try to use V4SImode lowpart
17787 2019-08-01 Martin Sebor <msebor@redhat.com>
17790 * tree.c (type_initializer_zero_p): Define.
17791 * tree.h (type_initializer_zero_p): New function.
17793 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17795 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
17797 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17799 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
17800 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
17801 * predict.c (maybe_hot_count_p): Likewise.
17802 (maybe_hot_bb_p): Tweak comment.
17803 (maybe_hot_edge_p): Likewise.
17804 (probably_never_executed): Likewise. Minor tweak.
17805 (probably_never_executed_bb_p): Likewise.
17806 (unlikely_executed_edge_p): Likewise.
17807 (probably_never_executed_edge_p): Likewise.
17808 (optimize_function_for_size_p): Likewise.
17809 (optimize_function_for_speed_p): Likewise.
17810 (function_optimization_type): Likewise.
17811 (optimize_bb_for_size_p): Likewise.
17812 (optimize_bb_for_speed_p): Likewise.
17813 (bb_optimization_type): Likewise.
17814 (optimize_edge_for_size_p): Likewise.
17815 (optimize_edge_for_speed_p): Likewise.
17816 (optimize_insn_for_size_p): Likewise.
17817 (optimize_insn_for_speed_p): Likewise.
17818 (optimize_loop_for_size_p): Likewise.
17819 (optimize_loop_for_speed_p): Likewise.
17820 (optimize_loop_nest_for_speed_p): Likewise.
17821 (optimize_loop_nest_for_size_p): Likewise.
17822 (predictable_edge_p): Likewise.
17823 (handle_missing_profiles): Minor tweak.
17825 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
17827 * config/rs6000/predicates.md (pcrel_external_address): Update
17830 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
17833 * config/i386/mmx.md (usadv8qi): New expander.
17835 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
17838 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
17839 with reserved names that are in a system header.
17841 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
17843 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
17844 (*vec_extractv2si_0_zext_sse4): New insn pattern.
17845 (*vec_extractv2si_0_zext): Ditto.
17846 (*vec_extractv2si_1): Add (rm,x) alternative.
17847 (*vec_extractv2si_1_zext): New insn pattern.
17848 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
17851 2019-08-01 Richard Biener <rguenther@suse.de>
17853 * domwalk.c (bb_postorder): Remove static variable.
17854 (cmp_bb_postorder): Adjust.
17855 (sort_bbs_postorder): Adjust and use gcc_sort_r.
17856 (dom_walker::walk): Adjust.
17858 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
17860 * sort.cc (sort_r_ctx): New struct.
17861 (reorder23): Make templated on context type.
17862 (reorder45): Ditto.
17863 (cmp1): Ditto. Adjust signature.
17865 (mergesort): Ditto.
17866 [CHECKING_P] (cmp2to3): New static function. Use it...
17867 (gcc_qsort) [CHECKING_P]: ...here.
17868 (gcc_sort_r): New function.
17869 * system.h (sort_r_cmp_fn): New function typedef.
17870 (qsort_chk): Adjust signature.
17871 (gcc_sort_r): Declare.
17872 * vec.c (qsort_chk_error): Adjust.
17873 (qsort_chk): Adjust.
17875 2019-08-01 Richard Biener <rguenther@suse.de>
17877 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
17878 (compute_antic): Localize it here.
17880 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
17882 * common/config/riscv/riscv-common.c: Check -march string ends
17885 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
17887 * ipa-devirt.c (type_warning_cmp): Make static.
17888 (decl_warning_cmp): Ditto.
17890 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
17893 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
17894 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
17895 use of deleted rs6000_dejagnu_cpu_index variable.
17896 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
17897 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
17898 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
17899 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
17900 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
17901 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
17903 2019-07-31 Richard Biener <rguenther@suse.de>
17905 PR tree-optimization/91280
17906 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17907 Decompose MEM_REF manually for offset handling.
17909 2019-07-31 Richard Biener <rguenther@suse.de>
17911 PR tree-optimization/91293
17912 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
17913 of reduction stmts.
17915 2019-07-31 Matt Thomas <matt@3am-software.com>
17916 Nick Hudson <nick@nthcliff.demon.co.uk>
17917 Matthew Green <mrg@eterna.com.au>
17918 Maya Rashish <coypu@sdf.org>
17920 * config.gcc (hppa*-*-netbsd*): New target.
17921 * config/pa/pa-netbsd.h: New file.
17922 * config/pa/pa32-netbsd.h: New file.
17924 2019-07-31 Jakub Jelinek <jakub@redhat.com>
17926 PR tree-optimization/91201
17927 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
17929 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
17931 * config/gcn/gcn-valu.md
17932 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
17933 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
17934 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
17935 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
17936 struct ilist. Add nops for delayeduse insns.
17937 * config/gcn/gcn.md (delayeduse): New attribute.
17938 (*movbi): Remove s_waitcnt from stores.
17939 (*mov<mode>_insn): Likewise.
17940 (*movti_insn): Likewise. Add delayeduse attribute.
17941 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
17942 (atomic_store<mode>): Remove or adjust s_waitcnt.
17944 2019-07-31 Richard Biener <rguenther@suse.de>
17946 * vr-values.h (vr_values::swap_vr_value): New.
17947 (vr_values::free_value_range): likewise.
17948 * vr-values.c (vr_values::swap_vr_value): Implement.
17949 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
17950 Do not return a range or take a var.
17951 (evrp_range_analyzer::stack): Change back to recording a non-const
17953 * gimple-ssa-evrp-analyze.c
17954 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
17956 (evrp_range_analyzer::pop_to_marker): Adjust.
17957 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
17958 (evrp_range_analyzer::pop_value_range): Likewise. Free the
17959 no longer needed value-range.
17961 2019-07-31 Martin Liska <mliska@suse.cz>
17963 * tree-ssa-dce.c (propagate_necessity): Delete operator can
17964 have size and (or) alignment as 2nd and later arguments.
17965 Mark all of them as necessary.
17967 2019-07-31 Richard Biener <rguenther@suse.de>
17969 PR tree-optimization/91178
17970 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17971 Use tail-recursion.
17973 2019-07-31 Jakub Jelinek <jakub@redhat.com>
17975 PR tree-optimization/91201
17976 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
17977 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
17979 (reduc_plus_scal_<mode>): Improve formatting by introducing
17982 2019-07-31 Sudakshina Das <sudi.das@arm.com>
17984 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
17985 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
17986 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
17987 (aarch64_init_tme_builtins): New.
17988 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
17989 (aarch64_expand_builtin_tme): New.
17990 (aarch64_expand_builtin): Handle TME builtins.
17991 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
17992 __ARM_FEATURE_TME when enabled.
17993 * config/aarch64/aarch64-option-extensions.def: Add "tme".
17994 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
17996 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
17997 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
17999 (tstart, ttest, tcommit, tcancel): New instructions.
18000 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
18001 (__tcancel, __ttest): New.
18002 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
18003 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
18004 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
18005 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
18006 * config/arm/types.md: Add new tme type attr.
18007 * doc/invoke.texi: Document "tme".
18009 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
18011 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
18012 warn_unused_result attribute.
18013 (cmse_check_address_range): Add warn_unused_result attribute.
18015 2019-07-31 Richard Biener <rguenther@suse.de>
18017 PR tree-optimization/91257
18018 * tree-vrp.c (union_ranges): Unify equality and less tests
18019 by using compare_values. Re-order cheap tests first.
18021 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18023 PR middle-end/91301
18024 * gimplify.c (gimplify_omp_for): If for class iterator on
18025 distribute parallel for there is no data sharing clause
18026 on inner_for_stmt, look for private clause on combined
18027 parallel too and if found, move it to inner_for_stmt.
18029 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
18031 * lra-int.h (lra_operand_data): Remove early_clobber field.
18032 (lra_insn_reg): Likewise.
18033 * lra.c (debug_operand_data): Update accordingly.
18034 (setup_operand_alternative): Likewise.
18035 (new_insn_reg): Likewise. Remove early_clobber parameter.
18036 (collect_non_operand_hard_regs): Update call accordingly.
18037 Don't assign to lra_insn_reg::early_clobber.
18038 (add_regs_to_insn_regno_info): Remove early_clobber parameter
18039 and update calls to new_insn_reg.
18040 (lra_update_insn_regno_info): Update calls accordingly.
18041 * lra-constraints.c (update_and_check_small_class_inputs): Take the
18042 alternative number as a parameter and test whether the operand
18043 is earlyclobbered in that particular alternative.
18044 (process_alt_operands): Update call accordingly. Use per-alternative
18045 checks for earyclobber here too.
18046 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
18047 against zero for IRA_UNKNOWN_ALT.
18049 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18051 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
18053 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
18055 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
18056 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18058 2019-07-30 Martin Liska <mliska@suse.cz>
18061 * cgraph.c (cgraph_edge::make_direct): Use
18062 edge->indirect_unknown_callee as edge->resolve_speculation can
18063 deallocate edge which is this pointer.
18065 2019-07-30 Richard Biener <rguenther@suse.de>
18067 PR tree-optimization/91257
18068 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
18070 2019-07-30 Martin Liska <mliska@suse.cz>
18072 * doc/invoke.texi: Document new behavior.
18073 * lto-wrapper.c (cpuset_popcount): New function
18074 is a copy of libgomp/config/linux/proc.c.
18075 (init_num_threads): Likewise.
18076 (run_gcc): Automatically detect core count for -flto.
18077 (jobserver_active_p): New function.
18079 2019-07-30 Richard Biener <rguenther@suse.de>
18081 PR tree-optimization/91257
18082 * bitmap.h (bitmap_ior_into_and_free): Declare.
18083 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
18084 whether to add the unliked element to the freelist.
18085 (bitmap_list_insert_element_after): Add defaulted param for
18086 an already allocated element.
18087 (bitmap_ior_into_and_free): New function.
18088 * tree-ssa-structalias.c (condense_visit): Reduce the
18089 ponts-to and edge bitmaps of the SCC members in a
18090 logarithmic fashion rather than all to one.
18092 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
18094 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
18095 parameter. When nonnull, make sure that the addition or subtraction
18096 has the same condition.
18097 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
18098 for CFN_COND_MUL too.
18100 2019-07-30 Richard Biener <rguenther@suse.de>
18102 PR tree-optimization/91291
18103 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
18106 2019-07-30 Jakub Jelinek <jakub@redhat.com>
18108 PR middle-end/91216
18109 * omp-low.c (global_nonaddressable_vars): New variable.
18110 (use_pointer_for_field): For global decls, if they are non-addressable,
18111 remember it in the global_nonaddressable_vars bitmap, if they are
18112 addressable and in the global_nonaddressable_vars bitmap, ignore their
18113 TREE_ADDRESSABLE bit.
18114 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
18115 vars in global_nonaddressable_vars bitmap.
18116 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
18119 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
18120 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
18121 comparison to unsigned HOST_WIDE_INT before shifting it left.
18123 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18125 * config/i386/i386.md (movstrict<mode>): Use register_operand
18126 predicate for operand 0. Add expander condition. Assert that
18127 operand 0 is a SUBREG RTX.
18128 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
18129 Update operand constraints and insn condition.
18130 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
18131 (zero_extendqihi2_and): Do not call gen_movstrictqi.
18132 (*setcc_qi_slp): Use register_operand predicate for operand 0.
18133 Update operand 0 constraints.
18134 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
18136 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18138 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
18139 when -m{code,data}-region are used without -mlarge.
18140 * config/msp430/msp430.c (msp430_option_override): Error when a
18141 non-default code or data region is used without -mlarge.
18142 (msp430_section_attr): Emit a warning and do not add upper/lower/either
18143 attributes when they are used without -mlarge.
18145 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18148 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
18150 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18152 PR middle-end/91242
18153 * wide-int.h (generic_wide_int::sext_elt): New function.
18154 * inchash.h (hash::add_wide_int): Use it instead of elt.
18156 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18158 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
18160 * config/arm/arm.md (<crc_variant>): Rename to...
18161 (arm_<crc_variant>): ... This.
18162 (<cdp>): Rename to...
18163 (arm_<cdp>): ... This.
18164 (<ldc>): Rename to...
18165 (arm_<ldc>): ... This.
18166 (<stc>): Rename to...
18167 (arm_<stc>): ... This.
18168 (<mcr>): Rename to...
18169 (arm_<mcr>): ... This.
18170 (<mrc>): Rename to...
18171 (arm_<mrc>): ... This.
18172 (<mcrr>): Rename to...
18173 (arm_<mcrr>): ... This.
18174 (<mrrc>): Rename to...
18175 (arm_<mrrc>): ... This.
18177 2019-07-29 Richard Biener <rguenther@suse.de>
18179 PR tree-optimization/91257
18180 * tree-ssa-sccvn.h (struct vn_avail): New.
18181 (struct vn_ssa_aux): Add avail member.
18182 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
18183 member, add m_avail_freelist one.
18184 (rpo_elim::~rpo_elim): Remove.
18185 (rpo_elim::eliminate_avail): Adjust to new avail tracking
18187 (rpo_elim::eliminate_push_avail): Likewise.
18188 (do_unwind): Likewise.
18189 (do_rpo_vn): Likewise.
18191 2019-07-29 Richard Biener <rguenther@suse.de>
18193 PR tree-optimization/91257
18194 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
18195 most cases, instead call compare_values which handles the
18196 symbolic ranges we handle specially.
18197 (compare_values_warnv): Do not call operand_less_p but open-code
18198 the effective fold calls. Avoid converting so much.
18200 2019-07-29 Martin Liska <mliska@suse.cz>
18202 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
18203 remove LHS of operator new call. It's handled latter.
18205 2019-07-29 Richard Biener <rguenther@suse.de>
18207 PR tree-optimization/91267
18208 * vr-values.c (vr_values::update_value_range): Add early return
18209 for effectively VARYING lattice entry.
18211 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18214 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
18215 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
18216 necessary if keep_all_vdefs_p is true.
18217 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
18218 that keep_all_vdefs_p is false.
18219 (mark_all_reaching_defs_necessary): Likewise.
18220 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
18222 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18224 * common.opt (Og): Change the initial value of flag_dse to 0.
18225 * opts.c (default_options_table): Move OPT_ftree_dse from
18226 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
18227 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
18228 entry before the OPT_ftree_sra entry.
18229 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
18230 of flags disabled by Og.
18232 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18234 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
18237 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18239 * doc/sourcebuild.texi (check-function-bodies): Document.
18241 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18243 * simplify-rtx.c (simplify_const_unary_operation): Fold a
18244 VEC_DUPLICATE of a fixed-length vector even if the result
18245 is variable-length. Likewise fold a duplicate of a
18246 variable-length vector if the variable-length vector is
18247 itself a duplicate of a fixed-length sequence.
18248 (test_vector_ops_duplicate): Test more cases.
18250 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18252 * vector-builder.h (vector_builder): Add a shape template parameter.
18253 (vector_builder::new_unary_operation): New function, generalizing
18254 the old tree_vector_builder function.
18255 (vector_builder::new_binary_operation): Likewise.
18256 (vector_builder::binary_encoded_nelts): Likewise.
18257 * int-vector-builder.h (int_vector_builder): Update template
18258 parameters to vector_builder.
18259 (int_vector_builder::shape_nelts): New function.
18260 * rtx-vector-builder.h (rtx_vector_builder): Update template
18261 parameters to vector_builder.
18262 (rtx_vector_builder::shape_nelts): New function.
18263 (rtx_vector_builder::nelts_of): Likewise.
18264 (rtx_vector_builder::npatterns_of): Likewise.
18265 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
18266 * tree-vector-builder.h (tree_vector_builder): Update template
18267 parameters to vector_builder.
18268 (tree_vector_builder::shape_nelts): New function.
18269 (tree_vector_builder::nelts_of): Likewise.
18270 (tree_vector_builder::npatterns_of): Likewise.
18271 (tree_vector_builder::nelts_per_pattern_of): Likewise.
18272 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
18273 (tree_vector_builder::new_binary_operation): Delete.
18274 (tree_vector_builder::binary_encoded_nelts): Likewise.
18275 * simplify-rtx.c: Include rtx-vector-builder.h.
18276 (distributes_over_addition_p): New function.
18277 (simplify_const_unary_operation)
18278 (simplify_const_binary_operation): Generalize handling of vector
18279 constants to include variable-length vectors.
18280 (test_vector_ops_series): Add more tests.
18282 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
18285 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
18286 than INDENTIFIER_POINTER.
18288 2019-07-28 Martin Liska <mliska@suse.cz>
18291 * cgraph.c (symbol_table::create_edge): Always allocate
18293 (symbol_table::free_edge): Store summary_id to
18294 edge_released_summary_ids if != -1;
18295 * cgraph.h (NEXT_FREE_NODE): Remove.
18296 (SET_NEXT_FREE_NODE): Likewise.
18297 (NEXT_FREE_EDGE): Likewise.
18298 (symbol_table::release_symbol): Store summary_id to
18299 cgraph_released_summary_ids if != -1;
18300 (symbol_table::allocate_cgraph_symbol): Always allocate
18303 2019-07-28 Alan Modra <amodra@gmail.com>
18305 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
18308 2019-07-28 Alan Modra <amodra@gmail.com>
18311 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
18313 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
18314 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
18315 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
18317 2019-07-28 Alan Modra <amodra@gmail.com>
18320 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
18321 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
18322 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
18323 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
18324 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
18325 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
18326 in asm_default spec.
18327 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
18328 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
18330 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
18332 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
18334 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18337 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
18338 * config/aarch64/aarch64-option-extensions.def: Add new comments
18339 and restore easier to read options.
18341 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18343 * convert.c (convert_to_real_1): Move part of conversion code...
18344 * match.pd: ...To here.
18346 2019-07-26 Martin Jambor <mjambor@suse.cz>
18349 * ipa-inline-transform.c (check_speculations_1): New function.
18350 (push_all_edges_in_set_to_vec): Likewise.
18351 (check_speculations): Use check_speculations_1, new parameter
18353 (inline_call): Pass new_edges to check_speculations.
18354 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
18356 (speculation_useful_p): Early return true if edge is inlined, remove
18357 later checks for inline_failed.
18359 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
18361 PR rtl-optimization/91223
18362 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
18363 matching with INOUT operand.
18365 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18367 * stmt.c (expand_case): Try to narrow the index type if it's larger
18368 than a word. Tidy up.
18370 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18372 * cif-code.def (NEVER_CALL): New code.
18373 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
18374 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
18376 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
18378 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
18379 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18381 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18383 * ipa-devirt.c (add_type_duplicate): Fix return value.
18385 2019-07-25 Richard Biener <rguenther@suse.de>
18387 * tree-vrp.c (extract_range_from_multiplicative_op): Add
18388 type parameter and use it instead of guessing expression
18389 type from the first operand.
18390 (extract_range_from_binary_expr): Pass expr_type down.
18392 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18394 * config/arm/arm.md (SATrev): Change to code attribute.
18395 (*satsi_<SAT:code>): Adjust for the above.
18396 (*satsi_<SAT:code>_shift): Likewise.
18398 2019-07-25 Richard Biener <rguenther@suse.de>
18400 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
18401 Make value_range * temporary const.
18402 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
18404 (evrp_range_analyzer::record_ranges_from_): Likewise.
18405 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
18406 deal with having recorded a const one.
18407 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18408 Return a const value_range *.
18409 (evrp_range_analyzer::pop_value_range): Likewise.
18410 (evrp_range_analyzer::stack): Record const value_range *s.
18411 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18413 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18414 (format_integer): Likewise.
18415 (sprintf_dom_walker::handle_gimple_call): Likewise.
18416 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18417 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18418 (vrp_prop::get_value_range): Adjust.
18419 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18420 modifying the lattice in-place.
18421 (vrp_prop::visit_stmt): Likewise.
18422 * vr-values.c (vr_values::get_lattice_entry): New private method.
18423 (vr_values::get_value_range): Wrap it and return a const
18425 (vr_values::set_def_to_varying): New.
18426 (vr_values::set_defs_to_varying): Use it.
18427 (vr_values::update_value_range): Likewise.
18428 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18429 (values::op_with_constant_singleton_va): Likewise.
18430 (vr_values::extract_range_for_var_from_co): Likewise.
18431 (vr_values::extract_range_from_ssa_name): Likewise.
18432 (vr_values::extract_range_from_cond_expr): Likewise.
18433 (vr_values::extract_range_basic): Likewise.
18434 (compare_ranges): Take const value_range *, adjust.
18435 (compare_range_with_value): Likewise.
18436 (vrp_valueize): Adjust.
18437 (vrp_valueize_1): Likewise.
18438 (vr_values::get_vr_for_comparison): Return a const value_range *.
18439 (vr_values::compare_name_with_value): Adjust.
18440 (vr_values::compare_names): Likewise.
18441 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18443 (vr_values::vrp_evaluate_conditional): Likewise.
18444 (find_case_label_ranges): Take a const value_range *.
18445 (vr_values::vrp_visit_switch_stmt): Adjust.
18446 (vr_values::extract_range_from_phi_node): Likewise.
18447 (vr_values::simplify_div_or_mod_using_ran): Likewise.
18448 (vr_values::simplify_abs_using_ranges): Likewise.
18449 (test_for_singularity): Take a const value_range *.
18450 (range_fits_type_p): Likewise.
18451 (vr_values::simplify_cond_using_ranges_1): Adjust.
18452 (vr_values::simplify_cond_using_ranges_2): Likewise.
18453 (vr_values::simplify_switch_using_ranges): Likewise.
18454 (vr_values::simplify_float_conversion_usi): Likewise.
18455 (vr_values::two_valued_val_range_p): Likewise.
18456 * vr-values.h (vr_values::get_value_range): Return a const
18458 (vr_values::set_def_to_varying): New.
18459 (vr_values::get_lattice_entry): New private method.
18460 (vr_values::get_vr_for_comparison): Return a const value_range *.
18462 2019-07-25 Martin Liska <mliska@suse.cz>
18463 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
18466 * common.opt: Add -fallocation-dce
18467 * gimple.c (gimple_call_operator_delete_p): New.
18468 * gimple.h (gimple_call_operator_delete_p): Likewise.
18469 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
18470 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
18471 DECL_IS_OPERATOR_DELETE_P.
18472 (mark_all_reaching_defs_necessary_1): Likewise.
18473 (propagate_necessity): Likewise.
18474 (eliminate_unnecessary_stmts): Handle
18475 gimple_call_operator_delete_p.
18476 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
18477 Add packing of OPERATOR_DELETE.
18478 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
18480 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
18481 (DECL_SET_IS_OPERATOR_DELETE): New.
18482 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
18484 2019-07-25 Martin Liska <mliska@suse.cz>
18486 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
18487 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
18488 * coverage.c (coverage_begin_function): Likewise.
18489 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
18490 * gimple.c (gimple_call_nonnull_result_p): Likewise.
18491 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
18492 (sem_item::hash_referenced_symbol_properties): Likewise.
18493 * lto-streamer-out.c (hash_tree): Likewise.
18494 * predict.c (expr_expected_value_1): Likewise.
18495 * tree-inline.c (expand_call_inline): Likewise.
18496 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
18497 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
18498 * tree-core.h (enum function_decl_type): New enum.
18499 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
18500 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
18501 (set_function_decl_type): Likewise.
18502 (DECL_IS_OPERATOR_NEW_P): New.
18503 (DECL_SET_IS_OPERATOR_NEW): Likewise.
18504 (DECL_LAMBDA_FUNCTION): Likewise.
18505 (DECL_LAMBDA_FUNCTION_P): Likewise.
18506 (DECL_IS_OPERATOR_NEW): Remove.
18507 (DECL_SET_LAMBDA_FUNCTION): Likewise.
18509 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
18511 * ipa-profile.c (get_most_common_single_value): Use
18512 get_nth_most_common_value.
18513 * profile.c (sort_hist_value): New function.
18514 (compute_value_histograms): Call sort_hist_value to sort the
18515 values after loading from disk.
18516 * value-prof.c (get_most_common_single_value): Rename to ...
18517 get_nth_most_common_value. Add input params n, return
18518 the n_th value and count.
18519 (gimple_divmod_fixed_value_transform): Use
18520 get_nth_most_common_value.
18521 (gimple_ic_transform): Likewise.
18522 (gimple_stringops_transform): Likewise.
18523 * value-prof.h (get_most_common_single_value): Add input params
18526 2019-07-25 Richard Biener <rguenther@suse.de>
18528 PR tree-optimization/91236
18529 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18530 size of CONSTRUCTOR write. Fix buffer size we pass to
18531 native_encode_expr.
18533 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18535 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
18536 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
18539 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18541 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
18542 explicitly disabled with --disable-initfini-array.
18544 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18546 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
18549 2019-07-24 Martin Sebor <msebor@redhat.com>
18551 PR tree-optimization/91183
18552 PR tree-optimization/86688
18553 * builtins.c (compute_objsize): Handle MEM_REF.
18554 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
18555 (get_min_string_length): Remove.
18556 (count_nonzero_bytes): New function.
18557 (handle_char_store): Rename...
18558 (handle_store): to this. Handle multibyte stores via integer types.
18559 (strlen_check_and_optimize_stmt): Adjust conditional and the called
18562 2019-07-24 Martin Sebor <msebor@redhat.com>
18565 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
18566 (diagnostic_report_diagnostic): Same.
18567 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
18568 (diagnostic_context::lang_mask): New data member.
18569 * ipa-pure-const.c (suggest_attribute): Use
18570 lang_hooks.option_lang_mask ().
18571 * opts-common.c (option_enabled): Handle new argument.
18572 (get_option_state): Pass an additional argument.
18573 * opts.c (print_filtered_help): Print supported languages for
18574 unsupported options. Adjust printing of current state.
18575 * opts.h (option_enabled): Add argument.
18576 * toplev.c (print_switch_values): Use lang_mask.
18577 (general_init): Set global_dc->lang_mask.
18579 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18582 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
18584 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
18586 * cgraphunit.c (symbol_table::compile): Start and stop
18587 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
18588 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
18590 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
18592 * gimplify.c (flag_instrument_functions_exclude_p): Include
18593 namespace/class information in the printable name.
18594 * opts.c (add_comma_separated_to_vector): Add NUL terminator
18595 to tokens entered into the vector.
18597 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
18599 * tree-nested.c (build_simple_mem_ref_notrap): New function.
18600 (get_static_chain): Call it instead of build_simple_mem_ref.
18601 (get_frame_field): Likewise.
18602 (get_nonlocal_debug_decl): Likewise.
18603 (convert_nonlocal_reference_op): Likewise.
18605 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
18607 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
18609 (arc_compute_frame_size): Millicode is disabled when compiling
18611 (arc_return_address_register): Likewise.
18612 (arc_compute_function_type): Likewise.
18613 (arc_compute_frame_size): Likewise.
18614 (secondary_reload_info): Likewise.
18615 (arc_get_unalign): Likewise.
18616 (arc_can_use_return_insn): Declare.
18617 * config/arc/arc.c (AUX_LP_START): Define
18618 (AUX_LP_END): Likewise.
18619 (arc_frame_info): Update gmask member to 64-bit datum.
18620 (GMASK_LEN): Update.
18621 (arc_compute_function_type): Make it static, move it forward.
18622 (arc_must_save_register): Update, consider the extra regs.
18623 (arc_compute_millicode_save_restore_regs): Update to use the 64
18625 (arc_compute_frame_size): Likewise.
18626 (arc_enter_leave_p): Likewise.
18627 (arc_save_callee_saves): Likewise.
18628 (arc_restore_callee_saves): Likewise.
18629 (arc_save_callee_enter): Likewise.
18630 (arc_restore_callee_leave): Likewise.
18631 (arc_save_callee_milli): Likewise.
18632 (arc_restore_callee_milli): Likewise.
18633 (arc_expand_prologue): Add new interrupt handling.
18634 (arc_return_address_register): Make it static, move it forward.
18635 (arc_expand_epilogue): Add new interrupt handling.
18636 (arc_get_unalign): Delete.
18637 (arc_epilogue_uses): Make sure we do not remove the extra
18638 saved/restored registers when interrupt.
18639 (arc_can_use_return_insn): New function.
18640 (push_reg): Likewise.
18641 (pop_reg): Likewise.
18642 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
18644 (arc_restore_callee_saves): Likewise, but restoring.
18645 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
18646 (R33_REG): Likewise.
18647 (R34_REG): Likewise.
18648 (R35_REG): Likewise.
18649 (R36_REG): Likewise.
18650 (R37_REG): Likewise.
18651 (R38_REG): Likewise.
18652 (R39_REG): Likewise.
18653 (R45_REG): Likewise.
18654 (R46_REG): Likewise.
18655 (R47_REG): Likewise.
18656 (R48_REG): Likewise.
18657 (R49_REG): Likewise.
18658 (R50_REG): Likewise.
18659 (R51_REG): Likewise.
18660 (R52_REG): Likewise.
18661 (R53_REG): Likewise.
18662 (R54_REG): Likewise.
18663 (R55_REG): Likewise.
18664 (R56_REG): Likewise.
18665 (R58_REG): Likewise.
18666 (type): Add rtie attribute.
18667 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
18668 (movsi_insn): Accept moves to lp_count.
18669 (rtie): Update pattern.
18670 (simple_return): Simplify it, don't use this pattern as a return
18672 (arc600_rtie): New pattern.
18673 (p_return_i): Clean up.
18674 (return): Likewise.
18675 * config/arc/builtins.def (rtie): Only available for non ARC6xx
18677 * config/arc/predicates.md (move_src_operand): Consider lp_count
18680 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
18682 * config/s390/predicates.md (addv_const_operand): New predicate.
18683 * config/s390/s390-modes.def (CCO): New condition code mode.
18684 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
18685 (s390_branch_condition_mask): Likewise.
18686 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
18687 ("mulv<mode>4"): New expanders.
18688 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
18689 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
18690 pattern definitions.
18692 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18694 PR middle-end/91166
18695 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
18696 (define_predicates): Add entry for uniform_vector_p.
18697 (vec_same_elem_p): New match pattern.
18699 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18702 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
18703 * config/i386/darwin32-biarch.h .. to here.
18704 * config/i386/darwin64-biarch.h: Adjust comments.
18705 * config/rs6000/darwin32-biarch.h: Likewise.
18706 * config/rs6000/darwin64-biarch.h: Likewise.
18707 * config.gcc: Missed commit from r273746
18708 (*-*-darwin*): Don't include CPU t-darwin here.
18709 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18710 an error message if i686-darwin configuration is attempted for
18713 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
18716 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
18717 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18718 an error message if i686-darwin configuration is attempted for
18720 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
18721 (powerpc-*-darwin*): Use biarch files where needed.
18722 (powerpc64-*-darwin*): Likewise.
18723 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
18724 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18726 * config/i386/darwin32-biarch.h: New.
18727 * config/i386/darwin64.h: Rename.
18728 * config/i386/darwin64-biarch.h: To this.
18729 * config/i386/t-darwin: Rename.
18730 * config/i386/t-darwin32-biarch: To this.
18731 * config/i386/t-darwin64: Rename.
18732 * config/i386/t-darwin64-biarch: To this.
18733 * config/rs6000/darwin32-biarch.h: New.
18734 * config/rs6000/darwin64.h: Rename.
18735 * config/rs6000/darwin64-biarch.h: To this.
18736 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18738 * config/rs6000/t-darwin8: Rename.
18739 * config/rs6000/t-darwin32-biarch: To this.
18740 * config/rs6000/t-darwin64 Rename.
18741 * config/rs6000/t-darwin64-biarch: To this.
18743 2019-07-23 Martin Sebor <msebor@redhat.com>
18745 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
18747 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18749 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
18750 (rh): New alias for it.
18752 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18754 * gdbhooks.py: Pass replace=True to
18755 gdb.printing.register_pretty_printer.
18757 2019-07-23 Richard Biener <rguenther@suse.de>
18760 * lto-streamer-in.c (input_function): Drop inline-entry markers
18761 that ended up with an unknown location block.
18763 2019-07-23 Richard Biener <rguenther@suse.de>
18765 PR tree-optimization/83518
18766 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
18767 init from a constant even when partial defs are already recorded.
18769 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18771 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
18772 * config/i386/znver1.md: Enable patterns for znver2 and add store
18773 variants which use extra AGU unit.
18775 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18777 * config/i386/i386-options.c (ix86_option_override_internal): Default
18778 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
18779 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
18782 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18784 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
18785 (znver2_costs): Update 256 bit SSE costs and multiplication.
18787 2019-07-23 Jan Beulich <jbeulich@suse.com>
18789 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
18790 Require only AVX512F.
18791 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
18792 alternative expanding to vpternlog.
18794 2019-07-23 Martin Liska <mliska@suse.cz>
18796 * dwarf2out.c (gen_producer_string): Canonize -flto=N
18797 to -flto in dwarf producer string.
18799 2019-07-23 Richard Biener <rguenther@suse.de>
18801 * tree-cfg.c (label_for_bb): Remove global var.
18802 (main_block_label): Take label_for_bb as argument.
18803 (cleanup_dead_labels_eh): Likewise, adjust.
18804 (cleanup_dead_labels): Adjust.
18806 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18808 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
18809 Configurations): Add documentation for __builtin_mtfsf.
18811 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
18813 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
18814 * config/riscv/riscv.c (riscv_constant_alignment): Use
18815 riscv_align_data_type.
18816 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
18817 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18818 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18819 * config/riscv/riscv.opt (malign-data): New.
18820 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
18822 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
18824 * cgraph.c (dump_graphviz): New function.
18825 * cgraph.h (dump_graphviz): New function.
18826 * symtab.c (dump_graphviz): New function.
18828 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
18830 * config/aarch64/aarch64-simd.md
18831 (*aarch64_simd_sra<mode>): New.
18832 * config/aarch64/iterators.md
18833 (SHIFTRT): New iterator.
18834 (sra_op): New attribute.
18836 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18838 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
18839 callee-saved regs R4->R10 in an interrupt function that calls another
18842 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18844 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
18845 (_mm_blendv_epi8): New.
18847 2019-07-22 Richard Biener <rguenther@suse.de>
18849 PR tree-optimization/91221
18850 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
18851 restrict partial-def handling of empty constructors and
18852 memset to refs with known offset.
18854 2019-07-22 Jan Beulich <jbeulich@suse.com>
18856 * config/i386/sse.md (ternlogsuffix): New.
18857 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
18859 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
18861 2019-07-22 Martin Liska <mliska@suse.cz>
18863 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
18865 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
18867 2019-07-22 Martin Liska <mliska@suse.cz>
18869 * lto-section-in.c (lto_get_section_data):
18870 Use new function get_compression.
18871 * lto-streamer-out.c (produce_lto_section): Use
18872 set_compression to encode compression algorithm.
18873 * lto-streamer.h (struct lto_section): Do not
18874 use bitfields in the format.
18876 2019-07-22 Martin Liska <mliska@suse.cz>
18879 * opts-common.c (decode_cmdline_option): Decode
18880 argument of -Werror and check it for a wrong language.
18881 * opts-global.c (complain_wrong_lang): Remove such case.
18883 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
18885 * config/arc/arc.c (prepare_move_operands): Always use an
18886 intermediate register when storing a TLS symbols.
18888 2019-07-22 Stafford Horne <shorne@gmail.com>
18890 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
18893 2019-07-22 Stafford Horne <shorne@gmail.com>
18895 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
18896 and munordered-float validations.
18897 * config/or1k/constraints.md (d): New register constraint.
18898 * config/or1k/predicates.md (fp_comparison_operator): New.
18899 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
18901 (or1k_expand_compare): Normalize unordered comparisons.
18902 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
18903 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
18904 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
18905 * config/or1k/or1k.md (type): Add fpu.
18906 (fpu): New instruction reservation.
18907 (F, f, fr, fi, FI, FOP, fop): New.
18908 (<fop><F:mode>3): New ALU instruction definition.
18909 (float<fi><F:mode>2): New conversion instruction definition.
18910 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
18911 (fpcmpcc): New code iterator.
18912 (*sf_fp_insn): New instruction definition.
18913 (cstore<F:mode>4): New expand definition.
18914 (cbranch<F:mode>4): New expand definition.
18915 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
18916 munordered-float): New options.
18917 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
18920 2019-07-22 Stafford Horne <shorne@gmail.com>
18922 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
18923 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
18924 documenation to be more clear.
18925 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
18927 * config/or1k/or1k.opt (mrori): New option.
18928 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
18929 msfimm, mshftimm): Rewrite documentation to be more clear.
18930 * config/or1k/or1k.md (insn_support): Add ror and rori.
18931 (enabled): Add conditions for ror and rori.
18932 (rotrsi3): Replace condition for shftimm with ror and rori.
18934 2019-07-22 Stafford Horne <shorne@gmail.com>
18937 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
18938 (extend<mode>si2): Update predicate.
18939 * config/or1k/predicates.md (volatile_mem_operand): New.
18940 (reg_or_mem_operand): New.
18942 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
18944 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
18945 * config/rs6000/rs6000-call.c: ... to here.
18947 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18949 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
18952 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18954 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
18956 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18958 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
18960 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18962 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
18963 (any_memory_operand): New predicate.
18964 (reg_or_mem_operand): Use it.
18966 2019-07-20 Jakub Jelinek <jakub@redhat.com>
18969 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
18971 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
18973 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
18974 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
18976 2019-07-20 Jakub Jelinek <jakub@redhat.com>
18978 * tree.def (OMP_LOOP): New tree code.
18979 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
18980 (enum omp_clause_bind_kind): New enum.
18981 (struct tree_omp_clause): Add subcode.bind_kind.
18982 * tree.h (OMP_LOOP_CHECK): Rename to ...
18983 (OMP_LOOPING_CHECK): ... this.
18984 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
18985 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
18986 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
18987 (OMP_CLAUSE_BIND_KIND): Define.
18988 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
18989 bind clause entries.
18990 (walk_tree_1): Handle OMP_CLAUSE_BIND.
18991 * tree-pretty-print.c (dump_omp_clause): Likewise.
18992 (dump_generic_node): Handle OMP_LOOP.
18993 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
18994 (in_omp_construct): New variable.
18995 (is_gimple_stmt): Handle OMP_LOOP.
18996 (gimplify_scan_omp_clauses): For lastprivate don't set
18997 check_non_private if code == OMP_LOOP. For reduction clause
18998 on OMP_LOOP combined with parallel or teams propagate as shared
18999 on the combined construct. Handle OMP_CLAUSE_BIND.
19000 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
19001 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
19002 for constructs from a loop construct to gimplify_scan_omp_clauses.
19003 Don't predetermine iterator linear on OMP_SIMD from loop construct.
19004 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
19005 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
19006 to match the implicit ORT_TARGET construct around whole body.
19007 Temporarily clear in_omp_construct when processing body.
19008 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
19009 etc. temporarily set in_omp_construct when processing body.
19010 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
19011 * omp-low.c (struct omp_context): Add loop_p.
19012 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
19013 in that the original var might be private.
19014 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
19015 (check_omp_nesting_restrictions): Adjust nesting restrictions for
19016 addition of loop construct.
19017 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
19019 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
19020 lastprivate non-addressable iterator of a collapse(1) simd.
19022 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
19024 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
19027 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
19029 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
19030 refer to default conditions. Warn for the 'y' spec which is ignored
19031 by current linkers.
19033 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
19035 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
19036 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19037 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19038 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19039 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19040 init_cumulative_args, rs6000_promote_function_mode,
19041 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19042 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19043 rs6000_function_arg_boundary, rs6000_parm_offset,
19044 rs6000_parm_start, rs6000_arg_size,
19045 rs6000_darwin64_record_arg_advance_flush,
19046 rs6000_darwin64_record_arg_advance_recurse,
19047 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19048 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19049 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19050 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19051 rs6000_finish_function_arg, rs6000_function_arg,
19052 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19053 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19054 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19055 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19056 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19057 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19058 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19059 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19060 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19061 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19062 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19063 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19064 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19065 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19066 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19067 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19068 get_element_number, altivec_expand_vec_set_builtin,
19069 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19070 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19071 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19072 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19073 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19074 rs6000_expand_builtin, rs6000_vector_type,
19075 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19076 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19077 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
19079 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
19080 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19081 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19082 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19083 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19084 init_cumulative_args, rs6000_promote_function_mode,
19085 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19086 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19087 rs6000_function_arg_boundary, rs6000_parm_offset,
19088 rs6000_parm_start, rs6000_arg_size,
19089 rs6000_darwin64_record_arg_advance_flush,
19090 rs6000_darwin64_record_arg_advance_recurse,
19091 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19092 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19093 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19094 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19095 rs6000_finish_function_arg, rs6000_function_arg,
19096 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19097 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19098 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19099 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19100 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19101 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19102 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19103 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19104 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19105 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19106 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19107 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19108 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19109 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19110 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19111 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19112 get_element_number, altivec_expand_vec_set_builtin,
19113 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19114 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19115 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19116 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19117 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19118 rs6000_expand_builtin, rs6000_vector_type,
19119 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19120 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19121 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
19122 to here from rs6000.c.
19123 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
19124 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
19125 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
19126 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
19127 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
19128 rs6000_return_in_memory, rs6000_return_in_msb,
19129 rs6000_pass_by_reference, setup_incoming_varargs,
19130 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
19131 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
19132 rs6000_function_arg_padding, rs6000_function_arg,
19133 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
19134 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
19135 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
19136 rs6000_passes_long_double, rs6000_passes_vector,
19137 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
19138 altivec_builtin_mask_for_load) Add declarations.
19139 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
19140 * config/config.gcc: Add new source file rs6000-call.c to garbage
19141 collector and extra_objs.
19143 2019-07-19 Jeff Law <law@redhat.com>
19145 PR tree-optimization/86061
19146 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
19147 strncpy. Drop some trivial dead code.
19148 (maybe_trim_memstar_call): Handle strncpy.
19150 2019-07-19 Richard Biener <rguenther@suse.de>
19152 PR tree-optimization/91211
19153 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19154 memset encoding size.
19156 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
19159 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
19161 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
19164 * ipa-inline.c (recursive_inlining): Fix limits check.
19166 2019-07-19 Richard Biener <rguenther@suse.de>
19168 PR tree-optimization/91200
19169 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
19170 no PHI nodes in middle-bb.
19172 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
19174 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
19176 * config/aarch64/aarch64-option-extensions.def: Likewise.
19178 2019-07-19 Jakub Jelinek <jakub@redhat.com>
19180 PR middle-end/91190
19181 * function.c (insert_temp_slot_address): Store into the hash table
19182 a copy of address to avoid RTL sharing issues.
19184 2019-07-19 Richard Biener <rguenther@suse.de>
19186 PR tree-optimization/91207
19188 2019-07-17 Richard Biener <rguenther@suse.de>
19190 PR tree-optimization/91178
19191 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19192 loads with a gap larger than the vector size always use
19194 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19195 avoid loading vectors that are only contained in the gap
19196 and thus are not needed.
19198 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19200 * config/i386/i386.md (*addqi_2_slp): Remove.
19201 (*<code>qi_2_slp): Ditto.
19203 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
19205 * config/rs6000/predicates.md (prefixed_mem_operand): Call
19206 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
19207 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
19208 Rename function from rs6000_prefixed_address.
19209 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19211 (TARGET_TOC): Likewise.
19212 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19214 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19216 (TARGET_TOC): Likewise.
19217 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19219 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19221 (TARGET_TOC): Likewise.
19222 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19223 check to require -mcmodel=medium for pc-relative addressing.
19224 (create_TOC_reference): Add assertion for TARGET_TOC.
19225 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
19227 (rs6000_emit_move): Likewise.
19228 (TOC_alias_set): Rename TOC alias set static variable from 'set'
19229 to 'TOC_alias_set'.
19230 (get_TOC_alias_set): Likewise.
19231 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
19233 (rs6000_can_eliminate): Likewise.
19234 (rs6000_prefixed_address_mode_p): Rename function from
19235 rs6000_prefixed_address.
19236 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
19237 TARGET_HAS_TOC and not pc-relative.
19238 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
19239 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19241 (TARGET_TOC): Likewise.
19242 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19245 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19248 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
19249 for operand 0. Do not use (match_dup) to match operand 1 with
19250 operand 0. Add check in insn constraint that either input operand
19251 matches operand 0. Use SWI12 mode iterator to also handle
19253 (*and<mode>_1_slp): Ditto.
19254 (*<code>qi_1_slp): Ditto.
19255 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
19256 Do not use (match_dup) to match operand 1 with operand 0. Add
19257 check in insn constraint that operand 1 matches operand 0.
19258 Use SWI12 mode iterator to also handle HImode operands.
19259 (*ashl<mode>3_1_slp): Ditto.
19260 (*<shift_insn><mode>3_1_slp): Ditto.
19261 (*<rotate_insn><mode>3_1_slp): Ditto.
19263 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19265 * config/arm/arm-builtins.c
19266 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
19267 (arm_expand_unop_builtin): Likewise.
19268 * config/arm/crypto.md
19269 (crypto_sha1h): Convert from define_insn to define_expand.
19270 (crypto_<crypto_pattern>): Likewise.
19271 (crypto_sha1h_lb): New define_insn.
19272 (crypto_<crypto_pattern>_lb): Likewise.
19274 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19277 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
19278 (vsha1cq_u32): Likewise.
19279 (vsha1pq_u32): Likewise.
19280 (vsha1mq_u32): Likewise.
19281 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
19283 (crypto_sha1c): Correct vec select.
19284 (crypto_sha1m): Likewise.
19285 (crypto_sha1p): Likewise.
19287 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
19289 * config/arm/predicates.md (arm_borrow_operation): New predicate.
19290 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
19291 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
19292 (subdi_zesidi_zesidi): Likewise.
19293 (negdi2_compare, negdi2_insn): Likewise.
19294 (negdi_extensidi): Likewise.
19295 (negdi_zero_extendsidi): Likewise.
19296 (arm_cmpdi_insn): Likewise.
19297 (subsi3_carryin): Use arm_borrow_operation.
19298 (subsi3_carryin_const): Likewise.
19299 (subsi3_carryin_const0): Likewise.
19300 (subsi3_carryin_compare): Likewise.
19301 (subsi3_carryin_compare_const): Likewise.
19302 (subsi3_carryin_compare_const0): Likewise.
19303 (subsi3_carryin_shift): Likewise.
19304 (rsbsi3_carryin_shift): Likewise.
19305 (negsi2_carryin_compare): Likewise.
19307 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
19309 PR tree-optimization/91137
19310 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
19311 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
19312 Init, use and fini the above new field.
19313 (determine_base_object_1): New function.
19314 (determine_base_object): Reimplement using walk_tree.
19316 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
19318 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
19319 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
19320 CLEANUP_FORCE_FAST_DCE is set.
19321 * ifcvt.c (rest_of_handle_if_conversion): Pass
19322 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
19323 if-conversion succeeded.
19325 2019-07-18 Richard Biener <rguenther@suse.de>
19327 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
19328 branches to make code less indented.
19330 2019-07-17 Alexandre Oliva <oliva@adacore.com>
19332 PR middle-end/81824
19333 * attribs.c (decls_mismatched_attributes): Simplify the logic
19334 that avoids duplicates and false positives.
19336 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
19338 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
19339 data into data section when generating PIC code.
19340 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
19341 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
19342 generating code for SOM targets earlier than HP-UX 11. Otherwise,
19343 return 2 for SOM and 0 for other targets.
19345 2019-07-17 Jeff Law <law@redhat.com>
19347 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
19348 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
19349 avoid unexpected switch statement fallthru.
19351 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19353 * config/i386/i386.md (*add<dwi>3_doubleword):
19354 Remove redundant constraints.
19355 (*add<mode>_1): Ditto.
19358 (*addqi_1_slp): Ditto.
19359 (*add<mode>_2): Ditto.
19360 (*addv<mode>4): Ditto.
19361 (*sub<dwi>3_doubleword): Ditto.
19362 (*sub<mode>_1): Ditto.
19363 (*subqi_1_slp): Ditto.
19364 (*sub<mode>_2): Ditto.
19365 (*subv<mode>4): Ditto.
19366 (*sub<mode>_3): Ditto.
19367 (@add<mode>3_carry): Ditto.
19368 (@sub<mode>3_carry): Ditto.
19369 (*add<mode>3_cc_overflow_1): Ditto.
19370 (*add<mode>3_zext_cc_overflow_2): Ditto.
19372 (*and<mode>_1): Ditto.
19374 (*andqi_1_slp): Ditto.
19376 (*andqi_2_maybe_si): Ditto.
19377 (*and<mode>_2): Ditto.
19378 (*andqi_2_slp): Ditto.
19379 (*<code><mode>_1): Ditto.
19380 (*<code>qi_1): Ditto.
19381 (*<code>qi_1_slp): Ditto.
19382 (*<code><mode>_2): Ditto.
19383 (*<code>qi_2_slp): Ditto.
19385 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
19387 * alias.c (record_component_aliases): Do not simplify pointed-to
19388 types of ODR types.
19390 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19392 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
19393 partial reg stall on alternative 2.
19395 2019-07-17 Richard Biener <rguenther@suse.de>
19397 PR tree-optimization/91178
19398 * tree-ssa.c (release_defs_bitset): Iterate from higher to
19399 lower SSA names to avoid quadratic behavior in the common case.
19400 * tree-data-ref.c (split_constant_offset): Add limit argument
19401 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19402 (split_constant_offset_1): Add limit argument and use it to
19403 limit SSA def walking. Optimize the common plus/minus case.
19405 2019-07-17 Richard Biener <rguenther@suse.de>
19407 PR tree-optimization/91178
19408 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19409 loads with a gap larger than the vector size always use
19411 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19412 avoid loading vectors that are only contained in the gap
19413 and thus are not needed.
19415 2019-07-17 Richard Biener <rguenther@suse.de>
19417 PR tree-optimization/91180
19418 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19419 computation for memset partial defs.
19421 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19423 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19424 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19425 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19426 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19427 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19428 * omp-grid.c (grid_process_grid_body,
19429 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19430 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19431 == GF_OMP_FOR_KIND_SIMD.
19432 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19433 check_omp_nesting_restrictions, scan_omp_1_stmt,
19434 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19435 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19436 omp_find_scan): Likewise.
19437 * omp-expand.c (expand_omp_for): Likewise.
19438 * omp-general.c (omp_extract_for_data): Likewise.
19440 PR tree-optimization/91157
19441 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19442 a vector boolean with scalar mode.
19443 (expand_vector_condition): Handle first operand being a vector boolean
19445 (expand_vector_operations_1): For comparisons, don't bail out early
19446 if the return type is vector boolean with scalar mode, but comparison
19447 operand type is not.
19449 2019-07-17 Richard Biener <rguenther@suse.de>
19451 PR tree-optimization/91181
19452 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
19453 IFN_LOADs as calls.
19455 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
19457 * config/i386/i386.md (*testdi_1): Match CCZmode for
19458 constants that might have the SImode sign bit set.
19459 (*testqi_1_maybe_si): Remove "!" constraint modifier.
19460 Use correct constraints for pentium pairing.
19461 (*test<mode>_1): Ditto.
19463 2019-07-16 Jeff Law <law@redhat.com>
19465 PR rtl-optimization/91173
19466 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
19467 SSA_NAME with a constant value, fold its value into the offset
19468 and clear the base before calling gen_addr_rtx.
19470 2019-07-16 Jakub Jelinek <jakub@redhat.com>
19472 PR rtl-optimization/91164
19473 * dse.c (rest_of_handle_dse): If dead edges have been purged,
19474 invalidate dominance info.
19476 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19478 * read-md.h (md_reader::record_potential_iterator_use): Add a
19479 file_location parameter.
19480 * read-rtl.c (attribute_use::loc): New field.
19481 (map_attr_string): Take a file_location parameter. Report cases
19482 in which attributes map to multiple distinct values.
19483 (apply_attribute_uses): Update call accordingly.
19484 (md_reader::handle_overloaded_name): Likewise.
19485 (md_reader::apply_iterator_to_string): Likewise. Skip empty
19487 (record_attribute_use): Take a file_location parameter.
19488 Initialize attribute_use::loc.
19489 (md_reader::record_potential_iterator_use): Take a file_location
19490 parameter. Update call to record_attribute_use.
19491 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
19492 (rtx_reader::read_rtx_code): Likewise.
19493 (rtx_reader::read_rtx_operand): Likewise. Record a location
19494 for implicitly-expanded empty strings.
19496 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19498 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
19499 Use file_location instead of separate fields.
19500 (md_reader::set_md_ptr_loc): Take a file_location instead of a
19501 separate filename and line number.
19502 * read-md.c (ptr_loc): As above.
19503 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
19504 (md_reader::fprint_md_ptr_loc): Likewise.
19505 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
19506 instead of a separate filename and line number.
19507 (md_reader::read_string): Update call accordingly.
19509 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19511 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
19512 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
19513 leaving the choice between SFDF and P implicit.
19514 (*mov<mode>_update2): Likewise.
19515 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
19516 rather than leaving the choice betweem IBM128 and GPR implicit.
19517 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
19518 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
19520 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
19521 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
19522 * config/rs6000/vsx.md
19523 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
19524 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
19525 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
19526 and VSX_EXTRACT_I implicit.
19528 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19530 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
19531 Explicitly use <MOVEP1:MODE> for the mode attribute.
19533 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
19536 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
19538 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
19541 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
19542 .machine directive.
19544 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
19546 * config/i386/i386.md (@test<mode>_ccno_1):
19547 Rename from test<mode>_ccno_1.
19548 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
19549 (*testqi_1_maybe_si): Remove modrm attribute.
19550 (*test<mode>_1): Ditto.
19551 * config/i386/i386-expand.c (ix86_split_idivmod): Use
19552 gen_test_ccno_1 and gen_extend_insn.
19554 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
19556 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
19559 2019-07-15 Richard Biener <rguenther@suse.de>
19561 PR middle-end/91162
19562 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
19563 node make sure to replace all uses with something valid.
19565 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
19567 PR tree-optimization/88497
19568 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
19569 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
19570 function undistribute_bitref_for_vector.
19571 (undistribute_bitref_for_vector): New function.
19572 (cleanup_vinfo_map): Likewise.
19573 (sort_by_mach_mode): Likewise.
19575 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
19577 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
19578 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
19579 and testdi_ccno_1 using SWI48 mode attribute.
19580 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
19581 x86_64_szext_general_operand.
19582 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
19583 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
19584 instead of genera_operand mode attribute.
19586 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
19588 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
19589 fopen and fclose to their respective types.
19590 (DotFn.invoke): Ditto.
19592 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
19594 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
19595 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
19596 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
19597 (array_index_predicate): Remove.
19598 (analyze_function_body): Account cost for variable ofsetted array
19600 (estimate_node_size_and_time): Do not compute array index hint.
19601 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
19602 (inline_read_section): Do not read array index hint.
19603 (ipa_fn_summary_write): Do not write array index hint.
19604 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
19605 * ipa-cp.c (hint_time_bonus): Remove.
19606 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
19607 (ipa_fnsummary): Remove array_index.
19608 * ipa-inline.c (want_inline_small_function_p): Do not use
19610 (edge_badness): Likewise.
19611 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
19613 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
19616 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
19617 superfluous "builtin function" phrasing.
19619 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
19621 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
19623 (aliasing_component_refs_walk): Break out from ...
19624 (aliasing_component_refs_p): ... here.
19626 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
19629 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
19630 "builtin function" phrasing.
19632 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19635 * recog.h (temporary_volatile_ok): New class.
19636 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
19637 volatile_ok temporarily to true using temporary_volatile_ok.
19638 * expr.c (emit_block_move_via_cpymem): Likewise.
19639 * optabs.c (maybe_legitimize_operand): Likewise.
19641 2019-07-13 Jakub Jelinek <jakub@redhat.com>
19643 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
19644 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
19645 uses inside of order(concurrent) constructs.
19646 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
19647 OMP_CLAUSE_ORDER is seen.
19648 * omp-low.c (struct omp_context): Add order_concurrent member.
19649 (scan_sharing_clauses): Set ctx->order_concurrent if
19650 OMP_CLAUSE_ORDER is seen.
19651 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
19652 of simd order(concurrent). Diagnose constructs not allowed inside of
19653 for order(concurrent).
19654 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
19655 complaining about static double setjmp (double); or class static
19656 methods or non-global namespace setjmps.
19657 (omp_runtime_api_call): New function.
19658 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
19659 order(concurrent) loops.
19661 2019-07-12 Martin Sebor <msebor@redhat.com>
19663 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
19664 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
19665 * tree-vrp.c (vrp_prop::check_mem_ref): Use
19666 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19668 2019-07-12 Jan Hubicka <jh@suse.cz>
19670 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
19671 (indirect_refs_may_alias_p): ... here.
19672 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
19673 mem refs in the access paths.
19675 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
19677 PR tree-optimization/89430
19678 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
19679 store elimination for local variable without address escape.
19681 2019-07-12 Jeff Law <law@redhat.com>
19683 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
19684 for the ".far" section.
19686 2019-07-12 Richard Biener <rguenther@suse.de>
19688 PR tree-optimization/91145
19689 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
19692 2019-07-12 Alexandre Oliva <oliva@adacore.com>
19694 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
19695 rather than this_state as the lowering context for the ELSE
19696 seq in a GIMPLE_EH_ELSE.
19698 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19700 * vector-builder.h (vector_builder::elt): Allow already-supplied
19701 elements to be read back before building is complete.
19703 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19705 PR rtl-optimization/91136
19706 * df-core.c (ACCESSING REFS): Fix typos in comment.
19707 * resource.c (mark_target_live_reg): Add artificial defs that occur at
19708 the beginning of the block to the initial set of live registers.
19710 2019-07-12 Richard Biener <rguenther@suse.de>
19712 * fold-const.h (get_array_ctor_element_at_index): Adjust.
19713 * fold-const.c (get_array_ctor_element_at_index): Add
19714 ctor_idx output parameter informing the caller where in
19715 the constructor the element was (not) found. Add early exit
19716 for when the ctor is sorted.
19717 * gimple-fold.c (fold_array_ctor_reference): Support constant
19718 folding across multiple array elements.
19720 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19722 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
19723 doesn't have location, set the current location to the function's end.
19725 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19727 * config/aarch64/aarch64.md (*compare_condjump<mode>)
19728 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
19729 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
19730 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
19731 * config/aarch64/aarch64-simd.md
19732 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
19733 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
19734 * config/aarch64/aarch64-sve.md
19735 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
19736 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
19738 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19740 * doc/md.texi: Document that @ patterns can have different
19741 numbers of operands.
19742 * genemit.c (handle_overloaded_gen): Handle this case.
19743 * genopinit.c (handle_overloaded_gen): Likewise.
19744 * gensupport.c (replace_operands_with_dups): Iterate over
19745 the new rtx's format rather than the old one's.
19747 2019-07-12 Jakub Jelinek <jakub@redhat.com>
19749 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
19750 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19751 order clause entries.
19752 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
19753 * tree-pretty-print.c (dump_omp_clause): Likewise.
19754 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
19756 * omp-low.c (scan_sharing_clauses): Likewise.
19757 * tree-nested.c (convert_nonlocal_omp_clauses,
19758 convert_local_omp_clauses): Likewise.
19760 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
19762 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
19763 fallthrough target of current basic block isn't the placed
19766 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
19769 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
19770 (_mm512_storeu_epi64): Likewise.
19771 (_mm512_loadu_epi32): Likewise.
19772 (_mm512_storeu_epi32): Likewise.
19773 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
19774 (_mm_storeu_epi64): Likewise.
19775 (_mm256_storeu_epi32): Likewise.
19776 (_mm_storeu_epi32): Likewise.
19778 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19780 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
19782 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19784 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
19787 2019-07-11 Jakub Jelinek <jakub@redhat.com>
19790 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
19791 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19792 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
19793 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
19794 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
19795 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
19797 (ufix_truncv2dfv2si2<mask_name>): Change into ...
19798 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
19799 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
19801 (sse2_cvttpd2dq<mask_name>): Change into ...
19802 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
19803 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
19804 (*sse2_cvtpd2dq<mask_name>): Change into ...
19805 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19806 Add "C" constraint to const0_operand.
19807 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
19808 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
19812 * config/i386/i386-builtin-types.def
19813 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
19814 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
19815 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
19816 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
19817 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
19818 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
19819 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
19820 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
19821 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
19822 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
19823 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
19824 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
19825 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
19826 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
19827 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
19828 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
19829 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
19830 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
19831 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
19832 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
19833 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
19834 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
19835 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
19836 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
19837 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
19838 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
19839 __builtin_ia32_vpdpbusd_v4si_maskz,
19840 __builtin_ia32_vpdpbusds_v16si_mask,
19841 __builtin_ia32_vpdpbusds_v16si_maskz,
19842 __builtin_ia32_vpdpbusds_v8si_mask,
19843 __builtin_ia32_vpdpbusds_v8si_maskz,
19844 __builtin_ia32_vpdpbusds_v4si_mask,
19845 __builtin_ia32_vpdpbusds_v4si_maskz,
19846 __builtin_ia32_vpdpwssd_v16si_mask,
19847 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
19848 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
19849 __builtin_ia32_vpdpwssd_v4si_maskz,
19850 __builtin_ia32_vpdpwssds_v16si_mask,
19851 __builtin_ia32_vpdpwssds_v16si_maskz,
19852 __builtin_ia32_vpdpwssds_v8si_mask,
19853 __builtin_ia32_vpdpwssds_v8si_maskz,
19854 __builtin_ia32_vpdpwssds_v4si_mask,
19855 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
19856 suffixed types rather than *_INT.
19857 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
19858 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
19859 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
19860 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
19861 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
19862 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
19864 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
19866 * tree-vrp.c (intersect_ranges): If we know the intersection is
19867 empty, there is no need to conservatively add anything else to
19870 2019-07-11 Richard Biener <rguenther@suse.de>
19872 PR middle-end/91131
19873 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
19874 when the object is volatile and we have not cleared it even though
19875 there are no nonzero elements.
19877 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
19879 * config/rs6000/predicates.md (cint34_operand): Update
19880 SIGNED_34BIT_OFFSET_P call.
19881 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
19882 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
19883 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
19884 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
19885 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
19887 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
19888 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
19889 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
19890 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
19891 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
19893 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
19895 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
19896 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
19897 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
19898 (DEF_MIN_OSX_VERSION): New.
19900 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
19902 * fold-const.c (fold_relational_const): Fix folding of
19903 vector-to-scalar NE_EXPRs.
19904 (test_vector_folding): Add more tests.
19906 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
19909 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
19910 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
19911 (vec_setv2di_internal): Reexpress as...
19912 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
19913 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
19914 rather than gen_neon_vset_lane<mode>.
19916 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
19919 * lra-constraints.c (process_alt_operands): Don't match user
19920 defined regs only if they are early clobbers.
19922 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
19924 * wide-int.h (wi::lshift): Reject negative values for the fast path.
19926 2019-07-10 Richard Biener <rguenther@suse.de>
19928 PR tree-optimization/91126
19929 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
19930 native encoding offset for BYTES_BIG_ENDIAN.
19931 (vn_reference_lookup_3): Likewise.
19933 2019-07-10 Richard Biener <rguenther@suse.de>
19935 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
19936 LHS whenever possible.
19938 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
19940 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
19941 from ...; work also on duplicated types.
19942 (nonoverlapping_component_refs_since_match): ... here
19943 (ncr_type_uid): Break out from ...
19944 (ncr_compar): ... here; look for TYPE_UID of canonical type if
19946 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
19947 the types and nonoverlapping_component_refs_p_1 to disambiguate.
19949 2019-07-09 Martin Sebor <msebor@redhat.com>
19951 PR tree-optimization/90989
19952 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
19953 optimization to just single character stores.
19955 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
19957 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
19958 Swap operands only once.
19960 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
19962 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
19963 for both call instructions.
19965 2019-07-09 John Darrington <john@darrington.wattle.id.au>
19967 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
19968 rather than GET_MODE_BITSIZE to better handle partial integer modes.
19970 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
19972 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
19973 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
19974 function from rs6000-logue.c back to rs6000.c.
19975 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
19977 2019-07-09 Martin Sebor <msebor@redhat.com>
19980 * auto-profile.c: Change class-key of PODs to struct and others
19982 * basic-block.h: Same.
19983 * bitmap.c (bitmap_alloc): Same.
19985 * builtins.c (expand_builtin_prefetch): Same.
19986 (expand_builtin_interclass_mathfn): Same.
19987 (expand_builtin_strlen): Same.
19988 (expand_builtin_mempcpy_args): Same.
19989 (expand_cmpstr): Same.
19990 (expand_builtin___clear_cache): Same.
19991 (expand_ifn_atomic_bit_test_and): Same.
19992 (expand_builtin_thread_pointer): Same.
19993 (expand_builtin_set_thread_pointer): Same.
19994 * caller-save.c (setup_save_areas): Same.
19995 (replace_reg_with_saved_mem): Same.
19996 (insert_restore): Same.
19997 (insert_save): Same.
19998 (add_used_regs): Same.
19999 * cfg.c (get_bb_copy): Same.
20000 (set_loop_copy): Same.
20003 * cfgexpand.c (alloc_stack_frame_space): Same.
20004 (add_stack_var): Same.
20005 (add_stack_var_conflict): Same.
20006 (add_scope_conflicts_1): Same.
20007 (update_alias_info_with_stack_vars): Same.
20008 (expand_used_vars): Same.
20009 * cfghooks.c (redirect_edge_and_branch_force): Same.
20010 (delete_basic_block): Same.
20011 (split_edge): Same.
20012 (make_forwarder_block): Same.
20013 (force_nonfallthru): Same.
20014 (duplicate_block): Same.
20015 (lv_flush_pending_stmts): Same.
20016 * cfghooks.h: Same.
20017 * cfgloop.c (flow_loops_cfg_dump): Same.
20018 (flow_loop_nested_p): Same.
20019 (superloop_at_depth): Same.
20020 (get_loop_latch_edges): Same.
20021 (flow_loop_dump): Same.
20022 (flow_loops_dump): Same.
20023 (flow_loops_free): Same.
20024 (flow_loop_nodes_find): Same.
20025 (establish_preds): Same.
20026 (flow_loop_tree_node_add): Same.
20027 (flow_loop_tree_node_remove): Same.
20028 (flow_loops_find): Same.
20029 (find_subloop_latch_edge_by_profile): Same.
20030 (find_subloop_latch_edge_by_ivs): Same.
20031 (mfb_redirect_edges_in_set): Same.
20032 (form_subloop): Same.
20033 (merge_latch_edges): Same.
20034 (disambiguate_multiple_latches): Same.
20035 (disambiguate_loops_with_multiple_latches): Same.
20036 (flow_bb_inside_loop_p): Same.
20037 (glb_enum_p): Same.
20038 (get_loop_body_with_size): Same.
20039 (get_loop_body): Same.
20040 (fill_sons_in_loop): Same.
20041 (get_loop_body_in_dom_order): Same.
20042 (get_loop_body_in_custom_order): Same.
20043 (release_recorded_exits): Same.
20044 (get_loop_exit_edges): Same.
20045 (num_loop_branches): Same.
20046 (remove_bb_from_loops): Same.
20047 (find_common_loop): Same.
20048 (delete_loop): Same.
20049 (cancel_loop): Same.
20050 (verify_loop_structure): Same.
20051 (loop_preheader_edge): Same.
20052 (loop_exit_edge_p): Same.
20053 (single_exit): Same.
20054 (loop_exits_to_bb_p): Same.
20055 (loop_exits_from_bb_p): Same.
20056 (get_loop_location): Same.
20057 (record_niter_bound): Same.
20058 (get_estimated_loop_iterations_int): Same.
20059 (max_stmt_executions_int): Same.
20060 (likely_max_stmt_executions_int): Same.
20061 (get_estimated_loop_iterations): Same.
20062 (get_max_loop_iterations): Same.
20063 (get_max_loop_iterations_int): Same.
20064 (get_likely_max_loop_iterations): Same.
20065 * cfgloop.h (simple_loop_desc): Same.
20067 (loop_depth): Same.
20068 (loop_outer): Same.
20069 (loop_iterator::next): Same.
20070 (loop_outermost): Same.
20071 * cfgloopanal.c (mark_irreducible_loops): Same.
20072 (num_loop_insns): Same.
20073 (average_num_loop_insns): Same.
20074 (expected_loop_iterations_unbounded): Same.
20075 (expected_loop_iterations): Same.
20076 (mark_loop_exit_edges): Same.
20077 (single_likely_exit): Same.
20078 * cfgloopmanip.c (fix_bb_placement): Same.
20079 (fix_bb_placements): Same.
20080 (remove_path): Same.
20081 (place_new_loop): Same.
20083 (scale_loop_frequencies): Same.
20084 (scale_loop_profile): Same.
20085 (create_empty_if_region_on_edge): Same.
20086 (create_empty_loop_on_edge): Same.
20089 (fix_loop_placements): Same.
20090 (copy_loop_info): Same.
20091 (duplicate_loop): Same.
20092 (duplicate_subloops): Same.
20093 (loop_redirect_edge): Same.
20094 (can_duplicate_loop_p): Same.
20095 (duplicate_loop_to_header_edge): Same.
20096 (mfb_keep_just): Same.
20097 (has_preds_from_loop): Same.
20098 (create_preheader): Same.
20099 (create_preheaders): Same.
20100 (lv_adjust_loop_entry_edge): Same.
20101 (loop_version): Same.
20102 * cfgloopmanip.h: Same.
20104 * cgraphbuild.c: Same.
20105 * combine.c (make_extraction): Same.
20106 * config/i386/i386-features.c: Same.
20107 * config/i386/i386-features.h: Same.
20108 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
20109 (ix86_emit_outlined_ms2sysv_restore): Same.
20110 (ix86_noce_conversion_profitable_p): Same.
20111 (ix86_init_cost): Same.
20112 (ix86_simd_clone_usable): Same.
20113 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
20115 * coretypes.h: Same.
20116 * data-streamer-in.c (string_for_index): Change class-key of PODs
20117 to struct and others to class.
20118 (streamer_read_indexed_string): Same.
20119 (streamer_read_string): Same.
20120 (bp_unpack_indexed_string): Same.
20121 (bp_unpack_string): Same.
20122 (streamer_read_uhwi): Same.
20123 (streamer_read_hwi): Same.
20124 (streamer_read_gcov_count): Same.
20125 (streamer_read_wide_int): Same.
20126 * data-streamer.h (streamer_write_bitpack): Same.
20127 (bp_unpack_value): Same.
20128 (streamer_write_char_stream): Same.
20129 (streamer_write_hwi_in_range): Same.
20130 (streamer_write_record_start): Same.
20131 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
20132 (add_cross_iteration_register_deps): Same.
20133 (build_intra_loop_deps): Same.
20134 * df-core.c (df_analyze): Same.
20135 (loop_post_order_compute): Same.
20136 (loop_inverted_post_order_compute): Same.
20137 * df-problems.c (df_rd_alloc): Same.
20138 (df_rd_simulate_one_insn): Same.
20139 (df_rd_local_compute): Same.
20140 (df_rd_init_solution): Same.
20141 (df_rd_confluence_n): Same.
20142 (df_rd_transfer_function): Same.
20143 (df_rd_free): Same.
20144 (df_rd_dump_defs_set): Same.
20145 (df_rd_top_dump): Same.
20146 (df_lr_alloc): Same.
20147 (df_lr_reset): Same.
20148 (df_lr_local_compute): Same.
20149 (df_lr_init): Same.
20150 (df_lr_confluence_n): Same.
20151 (df_lr_free): Same.
20152 (df_lr_top_dump): Same.
20153 (df_lr_verify_transfer_functions): Same.
20154 (df_live_alloc): Same.
20155 (df_live_reset): Same.
20156 (df_live_init): Same.
20157 (df_live_confluence_n): Same.
20158 (df_live_finalize): Same.
20159 (df_live_free): Same.
20160 (df_live_top_dump): Same.
20161 (df_live_verify_transfer_functions): Same.
20162 (df_mir_alloc): Same.
20163 (df_mir_reset): Same.
20164 (df_mir_init): Same.
20165 (df_mir_confluence_n): Same.
20166 (df_mir_free): Same.
20167 (df_mir_top_dump): Same.
20168 (df_word_lr_alloc): Same.
20169 (df_word_lr_reset): Same.
20170 (df_word_lr_init): Same.
20171 (df_word_lr_confluence_n): Same.
20172 (df_word_lr_free): Same.
20173 (df_word_lr_top_dump): Same.
20174 (df_md_alloc): Same.
20175 (df_md_simulate_one_insn): Same.
20176 (df_md_reset): Same.
20177 (df_md_init): Same.
20178 (df_md_free): Same.
20179 (df_md_top_dump): Same.
20180 * df-scan.c (df_insn_delete): Same.
20181 (df_insn_rescan): Same.
20182 (df_notes_rescan): Same.
20183 (df_sort_and_compress_mws): Same.
20184 (df_install_mws): Same.
20185 (df_refs_add_to_chains): Same.
20186 (df_ref_create_structure): Same.
20187 (df_ref_record): Same.
20188 (df_def_record_1): Same.
20189 (df_find_hard_reg_defs): Same.
20190 (df_uses_record): Same.
20191 (df_get_conditional_uses): Same.
20192 (df_get_call_refs): Same.
20193 (df_recompute_luids): Same.
20194 (df_get_entry_block_def_set): Same.
20195 (df_entry_block_defs_collect): Same.
20196 (df_get_exit_block_use_set): Same.
20197 (df_exit_block_uses_collect): Same.
20198 (df_mws_verify): Same.
20199 (df_bb_verify): Same.
20200 * df.h (df_scan_get_bb_info): Same.
20201 * doc/tm.texi: Same.
20202 * dse.c (record_store): Same.
20203 * dumpfile.h: Same.
20204 * emit-rtl.c (const_fixed_hasher::equal): Same.
20205 (set_mem_attributes_minus_bitpos): Same.
20206 (change_address): Same.
20207 (adjust_address_1): Same.
20208 (offset_address): Same.
20209 * emit-rtl.h: Same.
20210 * except.c (dw2_build_landing_pads): Same.
20211 (sjlj_emit_dispatch_table): Same.
20212 * explow.c (allocate_dynamic_stack_space): Same.
20213 (emit_stack_probe): Same.
20214 (probe_stack_range): Same.
20215 * expmed.c (store_bit_field_using_insv): Same.
20216 (store_bit_field_1): Same.
20217 (store_integral_bit_field): Same.
20218 (extract_bit_field_using_extv): Same.
20219 (extract_bit_field_1): Same.
20220 (emit_cstore): Same.
20221 * expr.c (emit_block_move_via_cpymem): Same.
20222 (expand_cmpstrn_or_cmpmem): Same.
20223 (set_storage_via_setmem): Same.
20224 (emit_single_push_insn_1): Same.
20225 (expand_assignment): Same.
20226 (store_constructor): Same.
20227 (expand_expr_real_2): Same.
20228 (expand_expr_real_1): Same.
20229 (try_casesi): Same.
20231 * function.c (try_fit_stack_local): Same.
20232 (assign_stack_local_1): Same.
20233 (assign_stack_local): Same.
20234 (cut_slot_from_list): Same.
20235 (insert_slot_to_list): Same.
20236 (max_slot_level): Same.
20237 (move_slot_to_level): Same.
20238 (temp_address_hasher::equal): Same.
20239 (remove_unused_temp_slot_addresses): Same.
20240 (assign_temp): Same.
20241 (combine_temp_slots): Same.
20242 (update_temp_slot_address): Same.
20243 (preserve_temp_slots): Same.
20244 * function.h: Same.
20246 * gcc-rich-location.h: Same.
20248 * genattrtab.c (check_attr_test): Same.
20249 (check_attr_value): Same.
20250 (convert_set_attr_alternative): Same.
20251 (convert_set_attr): Same.
20252 (check_defs): Same.
20253 (copy_boolean): Same.
20254 (get_attr_value): Same.
20255 (expand_delays): Same.
20256 (make_length_attrs): Same.
20258 (make_alternative_compare): Same.
20259 (simplify_test_exp): Same.
20260 (tests_attr_p): Same.
20261 (get_attr_order): Same.
20262 (clear_struct_flag): Same.
20264 (compares_alternatives_p): Same.
20267 (find_attrs_to_cache): Same.
20268 (write_test_expr): Same.
20269 (walk_attr_value): Same.
20270 (write_attr_get): Same.
20271 (eliminate_known_true): Same.
20272 (write_insn_cases): Same.
20273 (write_attr_case): Same.
20274 (write_attr_valueq): Same.
20275 (write_attr_value): Same.
20276 (write_dummy_eligible_delay): Same.
20277 (next_comma_elt): Same.
20279 (make_internal_attr): Same.
20280 (copy_rtx_unchanging): Same.
20281 (gen_insn_reserv): Same.
20282 (check_tune_attr): Same.
20283 (make_automaton_attrs): Same.
20284 (handle_arg): Same.
20285 * genextract.c (gen_insn): Same.
20286 (VEC_char_to_string): Same.
20287 * genmatch.c (print_operand): Same.
20289 (parser::parse_operation): Same.
20290 (parser::parse_capture): Same.
20291 (parser::parse_c_expr): Same.
20292 (parser::parse_simplify): Same.
20294 * genoutput.c (output_operand_data): Same.
20295 (output_get_insn_name): Same.
20296 (compare_operands): Same.
20297 (place_operands): Same.
20298 (process_template): Same.
20299 (validate_insn_alternatives): Same.
20300 (validate_insn_operands): Same.
20301 (gen_expand): Same.
20302 (note_constraint): Same.
20303 * genpreds.c (write_one_predicate_function): Same.
20304 (add_constraint): Same.
20305 (process_define_register_constraint): Same.
20306 (write_lookup_constraint_1): Same.
20307 (write_lookup_constraint_array): Same.
20308 (write_insn_constraint_len): Same.
20309 (write_reg_class_for_constraint_1): Same.
20310 (write_constraint_satisfied_p_array): Same.
20311 * genrecog.c (optimize_subroutine_group): Same.
20312 * gensupport.c (process_define_predicate): Same.
20313 (queue_pattern): Same.
20314 (remove_from_queue): Same.
20315 (process_rtx): Same.
20316 (is_predicable): Same.
20317 (change_subst_attribute): Same.
20318 (subst_pattern_match): Same.
20319 (alter_constraints): Same.
20320 (alter_attrs_for_insn): Same.
20321 (shift_output_template): Same.
20322 (alter_output_for_subst_insn): Same.
20323 (process_one_cond_exec): Same.
20325 (process_define_cond_exec): Same.
20326 (mnemonic_htab_callback): Same.
20327 (gen_mnemonic_attr): Same.
20328 (read_md_rtx): Same.
20329 * ggc-page.c: Same.
20330 * gimple-loop-interchange.cc (dump_reduction): Same.
20331 (dump_induction): Same.
20332 (loop_cand::~loop_cand): Same.
20333 (free_data_refs_with_aux): Same.
20334 (tree_loop_interchange::interchange_loops): Same.
20335 (tree_loop_interchange::map_inductions_to_loop): Same.
20336 (tree_loop_interchange::move_code_to_inner_loop): Same.
20337 (compute_access_stride): Same.
20338 (compute_access_strides): Same.
20339 (proper_loop_form_for_interchange): Same.
20340 (tree_loop_interchange_compute_ddrs): Same.
20341 (prune_datarefs_not_in_loop): Same.
20342 (prepare_data_references): Same.
20343 (pass_linterchange::execute): Same.
20344 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
20345 (unroll_jam_possible_p): Same.
20346 (fuse_loops): Same.
20347 (adjust_unroll_factor): Same.
20348 (tree_loop_unroll_and_jam): Same.
20349 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
20350 (loop_versioning::expensive_stmt_p): Same.
20351 (loop_versioning::version_for_unity): Same.
20352 (loop_versioning::dump_inner_likelihood): Same.
20353 (loop_versioning::find_per_loop_multiplication): Same.
20354 (loop_versioning::analyze_term_using_scevs): Same.
20355 (loop_versioning::record_address_fragment): Same.
20356 (loop_versioning::analyze_expr): Same.
20357 (loop_versioning::analyze_blocks): Same.
20358 (loop_versioning::prune_conditions): Same.
20359 (loop_versioning::merge_loop_info): Same.
20360 (loop_versioning::add_loop_to_queue): Same.
20361 (loop_versioning::decide_whether_loop_is_versionable): Same.
20362 (loop_versioning::make_versioning_decisions): Same.
20363 (loop_versioning::implement_versioning_decisions): Same.
20364 * gimple-ssa-evrp-analyze.c
20365 (evrp_range_analyzer::record_ranges_from_phis): Same.
20366 * gimple-ssa-store-merging.c (split_store::split_store): Same.
20367 (count_multiple_uses): Same.
20368 (split_group): Same.
20369 (imm_store_chain_info::output_merged_store): Same.
20370 (pass_store_merging::process_store): Same.
20371 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
20372 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
20374 (alloca_call_type): Same.
20375 (pass_walloca::execute): Same.
20376 * gimple-streamer-in.c (input_phi): Same.
20377 (input_gimple_stmt): Same.
20378 * gimple-streamer.h: Same.
20379 * godump.c (go_force_record_alignment): Same.
20380 (go_format_type): Same.
20381 (go_output_type): Same.
20382 (go_output_fndecl): Same.
20383 (go_output_typedef): Same.
20384 (keyword_hash_init): Same.
20385 (find_dummy_types): Same.
20386 * graph.c (draw_cfg_nodes_no_loops): Same.
20387 (draw_cfg_nodes_for_loop): Same.
20388 * hard-reg-set.h (hard_reg_set_iter_next): Same.
20389 * hsa-brig.c: Same.
20390 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
20391 * hsa-dump.c (dump_hsa_cfun): Same.
20392 * hsa-gen.c (gen_function_def_parameters): Same.
20393 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
20394 * input.c (dump_line_table_statistics): Same.
20395 (test_lexer): Same.
20397 * internal-fn.c (get_multi_vector_move): Same.
20398 (expand_load_lanes_optab_fn): Same.
20399 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
20400 (expand_GOMP_SIMT_EXIT): Same.
20401 (expand_GOMP_SIMT_LAST_LANE): Same.
20402 (expand_GOMP_SIMT_ORDERED_PRED): Same.
20403 (expand_GOMP_SIMT_VOTE_ANY): Same.
20404 (expand_GOMP_SIMT_XCHG_BFLY): Same.
20405 (expand_GOMP_SIMT_XCHG_IDX): Same.
20406 (expand_addsub_overflow): Same.
20407 (expand_neg_overflow): Same.
20408 (expand_mul_overflow): Same.
20409 (expand_call_mem_ref): Same.
20410 (expand_mask_load_optab_fn): Same.
20411 (expand_scatter_store_optab_fn): Same.
20412 (expand_gather_load_optab_fn): Same.
20413 * ipa-cp.c (ipa_get_parm_lattices): Same.
20414 (print_all_lattices): Same.
20415 (ignore_edge_p): Same.
20416 (build_toporder_info): Same.
20417 (free_toporder_info): Same.
20418 (push_node_to_stack): Same.
20419 (ipcp_lattice<valtype>::set_contains_variable): Same.
20420 (set_agg_lats_to_bottom): Same.
20421 (ipcp_bits_lattice::meet_with): Same.
20422 (set_single_call_flag): Same.
20423 (initialize_node_lattices): Same.
20424 (ipa_get_jf_ancestor_result): Same.
20425 (ipcp_verify_propagated_values): Same.
20426 (propagate_scalar_across_jump_function): Same.
20427 (propagate_context_across_jump_function): Same.
20428 (propagate_bits_across_jump_function): Same.
20429 (ipa_vr_operation_and_type_effects): Same.
20430 (propagate_vr_across_jump_function): Same.
20431 (set_check_aggs_by_ref): Same.
20432 (set_chain_of_aglats_contains_variable): Same.
20433 (merge_aggregate_lattices): Same.
20434 (agg_pass_through_permissible_p): Same.
20435 (propagate_aggs_across_jump_function): Same.
20436 (call_passes_through_thunk_p): Same.
20437 (propagate_constants_across_call): Same.
20438 (devirtualization_time_bonus): Same.
20439 (good_cloning_opportunity_p): Same.
20440 (context_independent_aggregate_values): Same.
20441 (gather_context_independent_values): Same.
20442 (perform_estimation_of_a_value): Same.
20443 (estimate_local_effects): Same.
20444 (value_topo_info<valtype>::add_val): Same.
20445 (add_all_node_vals_to_toposort): Same.
20446 (value_topo_info<valtype>::propagate_effects): Same.
20447 (ipcp_propagate_stage): Same.
20448 (ipcp_discover_new_direct_edges): Same.
20449 (same_node_or_its_all_contexts_clone_p): Same.
20450 (cgraph_edge_brings_value_p): Same.
20451 (gather_edges_for_value): Same.
20452 (create_specialized_node): Same.
20453 (find_more_scalar_values_for_callers_subset): Same.
20454 (find_more_contexts_for_caller_subset): Same.
20455 (copy_plats_to_inter): Same.
20456 (intersect_aggregates_with_edge): Same.
20457 (find_aggregate_values_for_callers_subset): Same.
20458 (cgraph_edge_brings_all_agg_vals_for_node): Same.
20459 (decide_about_value): Same.
20460 (decide_whether_version_node): Same.
20461 (spread_undeadness): Same.
20462 (identify_dead_nodes): Same.
20463 (ipcp_store_vr_results): Same.
20464 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
20465 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
20466 (redirect_to_unreachable): Same.
20467 (edge_set_predicate): Same.
20468 (evaluate_conditions_for_known_args): Same.
20469 (evaluate_properties_for_edge): Same.
20470 (ipa_fn_summary_t::duplicate): Same.
20471 (ipa_call_summary_t::duplicate): Same.
20472 (dump_ipa_call_summary): Same.
20473 (ipa_dump_fn_summary): Same.
20474 (eliminated_by_inlining_prob): Same.
20475 (set_cond_stmt_execution_predicate): Same.
20476 (set_switch_stmt_execution_predicate): Same.
20477 (compute_bb_predicates): Same.
20478 (will_be_nonconstant_expr_predicate): Same.
20479 (phi_result_unknown_predicate): Same.
20480 (analyze_function_body): Same.
20481 (compute_fn_summary): Same.
20482 (estimate_edge_devirt_benefit): Same.
20483 (estimate_edge_size_and_time): Same.
20484 (estimate_calls_size_and_time): Same.
20485 (estimate_node_size_and_time): Same.
20486 (remap_edge_change_prob): Same.
20487 (remap_edge_summaries): Same.
20488 (ipa_merge_fn_summary_after_inlining): Same.
20489 (ipa_fn_summary_generate): Same.
20490 (inline_read_section): Same.
20491 (ipa_fn_summary_read): Same.
20492 (ipa_fn_summary_write): Same.
20493 * ipa-fnsummary.h: Same.
20494 * ipa-hsa.c (ipa_hsa_read_section): Same.
20495 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
20496 * ipa-icf.c (sem_function::param_used_p): Same.
20497 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
20498 * ipa-inline.c (edge_badness): Same.
20499 (inline_small_functions): Same.
20500 * ipa-polymorphic-call.c
20501 (ipa_polymorphic_call_context::stream_out): Same.
20502 * ipa-predicate.c (predicate::remap_after_duplication): Same.
20503 (predicate::remap_after_inlining): Same.
20504 (predicate::stream_out): Same.
20505 * ipa-predicate.h: Same.
20506 * ipa-profile.c (ipa_profile_read_summary): Same.
20507 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
20508 (count_formal_params): Same.
20509 (ipa_dump_param): Same.
20510 (ipa_alloc_node_params): Same.
20511 (ipa_print_node_jump_functions_for_edge): Same.
20512 (ipa_print_node_jump_functions): Same.
20513 (ipa_load_from_parm_agg): Same.
20514 (get_ancestor_addr_info): Same.
20515 (ipa_compute_jump_functions_for_edge): Same.
20516 (ipa_analyze_virtual_call_uses): Same.
20517 (ipa_analyze_stmt_uses): Same.
20518 (ipa_analyze_params_uses_in_bb): Same.
20519 (update_jump_functions_after_inlining): Same.
20520 (try_decrement_rdesc_refcount): Same.
20521 (ipa_impossible_devirt_target): Same.
20522 (update_indirect_edges_after_inlining): Same.
20523 (combine_controlled_uses_counters): Same.
20524 (ipa_edge_args_sum_t::duplicate): Same.
20525 (ipa_write_jump_function): Same.
20526 (ipa_write_indirect_edge_info): Same.
20527 (ipa_write_node_info): Same.
20528 (ipa_read_edge_info): Same.
20529 (ipa_prop_read_section): Same.
20530 (read_replacements_section): Same.
20531 * ipa-prop.h (ipa_get_param_count): Same.
20532 (ipa_get_param): Same.
20533 (ipa_get_type): Same.
20534 (ipa_get_param_move_cost): Same.
20535 (ipa_set_param_used): Same.
20536 (ipa_get_controlled_uses): Same.
20537 (ipa_set_controlled_uses): Same.
20538 (ipa_get_cs_argument_count): Same.
20539 * ipa-pure-const.c (analyze_function): Same.
20540 (pure_const_read_summary): Same.
20542 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
20543 * ipa-split.c (test_nonssa_use): Same.
20544 (dump_split_point): Same.
20545 (dominated_by_forbidden): Same.
20546 (split_part_set_ssa_name_p): Same.
20547 (find_split_points): Same.
20548 * ira-build.c (finish_loop_tree_nodes): Same.
20549 (low_pressure_loop_node_p): Same.
20550 * ira-color.c (ira_reuse_stack_slot): Same.
20552 * ira.c (setup_reg_equiv): Same.
20553 (print_insn_chain): Same.
20555 * loop-doloop.c (doloop_condition_get): Same.
20557 (record_reg_sets): Same.
20558 (doloop_optimize): Same.
20559 * loop-init.c (loop_optimizer_init): Same.
20560 (fix_loop_structure): Same.
20561 * loop-invariant.c (merge_identical_invariants): Same.
20562 (compute_always_reached): Same.
20563 (find_exits): Same.
20564 (may_assign_reg_p): Same.
20565 (find_invariants_bb): Same.
20566 (find_invariants_body): Same.
20567 (replace_uses): Same.
20568 (can_move_invariant_reg): Same.
20569 (free_inv_motion_data): Same.
20570 (move_single_loop_invariants): Same.
20571 (change_pressure): Same.
20572 (mark_ref_regs): Same.
20573 (calculate_loop_reg_pressure): Same.
20574 * loop-iv.c (biv_entry_hasher::equal): Same.
20575 (iv_extend_to_rtx_code): Same.
20576 (check_iv_ref_table_size): Same.
20577 (clear_iv_info): Same.
20578 (latch_dominating_def): Same.
20579 (iv_get_reaching_def): Same.
20580 (iv_constant): Same.
20586 (get_biv_step): Same.
20588 (analyzed_for_bivness_p): Same.
20589 (record_biv): Same.
20590 (iv_analyze_biv): Same.
20591 (iv_analyze_expr): Same.
20592 (iv_analyze_def): Same.
20593 (iv_analyze_op): Same.
20594 (iv_analyze): Same.
20595 (iv_analyze_result): Same.
20597 (eliminate_implied_conditions): Same.
20598 (simplify_using_initial_values): Same.
20599 (shorten_into_mode): Same.
20600 (canonicalize_iv_subregs): Same.
20601 (determine_max_iter): Same.
20602 (check_simple_exit): Same.
20603 (find_simple_exit): Same.
20604 (get_simple_loop_desc): Same.
20605 * loop-unroll.c (report_unroll): Same.
20606 (decide_unrolling): Same.
20607 (unroll_loops): Same.
20608 (loop_exit_at_end_p): Same.
20609 (decide_unroll_constant_iterations): Same.
20610 (unroll_loop_constant_iterations): Same.
20611 (compare_and_jump_seq): Same.
20612 (unroll_loop_runtime_iterations): Same.
20613 (decide_unroll_stupid): Same.
20614 (unroll_loop_stupid): Same.
20615 (referenced_in_one_insn_in_loop_p): Same.
20616 (reset_debug_uses_in_loop): Same.
20617 (analyze_iv_to_split_insn): Same.
20618 * lra-eliminations.c (lra_debug_elim_table): Same.
20619 (setup_can_eliminate): Same.
20621 (lra_get_elimination_hard_regno): Same.
20622 (lra_eliminate_regs_1): Same.
20623 (eliminate_regs_in_insn): Same.
20624 (update_reg_eliminate): Same.
20625 (init_elimination): Same.
20626 (lra_eliminate): Same.
20628 * lra-lives.c (initiate_live_solver): Same.
20629 * lra-remat.c (create_remat_bb_data): Same.
20630 * lra-spills.c (lra_spill): Same.
20631 * lra.c (lra_set_insn_recog_data): Same.
20632 (lra_set_used_insn_alternative_by_uid): Same.
20633 (init_reg_info): Same.
20634 (expand_reg_info): Same.
20635 * lto-cgraph.c (output_symtab): Same.
20636 (read_identifier): Same.
20637 (get_alias_symbol): Same.
20638 (input_node): Same.
20639 (input_varpool_node): Same.
20641 (input_edge): Same.
20642 (input_cgraph_1): Same.
20643 (input_refs): Same.
20644 (input_symtab): Same.
20645 (input_offload_tables): Same.
20646 (output_cgraph_opt_summary): Same.
20647 (input_edge_opt_summary): Same.
20648 (input_cgraph_opt_section): Same.
20649 * lto-section-in.c (lto_free_raw_section_data): Same.
20650 (lto_create_simple_input_block): Same.
20651 (lto_free_function_in_decl_state_for_node): Same.
20652 * lto-streamer-in.c (lto_tag_check_set): Same.
20653 (lto_location_cache::revert_location_cache): Same.
20654 (lto_location_cache::input_location): Same.
20655 (lto_input_location): Same.
20656 (stream_input_location_now): Same.
20657 (lto_input_tree_ref): Same.
20658 (lto_input_eh_catch_list): Same.
20659 (input_eh_region): Same.
20660 (lto_init_eh): Same.
20661 (make_new_block): Same.
20663 (fixup_call_stmt_edges): Same.
20664 (input_struct_function_base): Same.
20665 (input_function): Same.
20666 (lto_read_body_or_constructor): Same.
20667 (lto_read_tree_1): Same.
20668 (lto_read_tree): Same.
20669 (lto_input_scc): Same.
20670 (lto_input_tree_1): Same.
20671 (lto_input_toplevel_asms): Same.
20672 (lto_input_mode_table): Same.
20673 (lto_reader_init): Same.
20674 (lto_data_in_create): Same.
20675 * lto-streamer-out.c (output_cfg): Same.
20676 * lto-streamer.h: Same.
20677 * modulo-sched.c (duplicate_insns_of_cycles): Same.
20678 (generate_prolog_epilog): Same.
20679 (mark_loop_unsched): Same.
20680 (dump_insn_location): Same.
20681 (loop_canon_p): Same.
20682 (sms_schedule): Same.
20683 * omp-expand.c (expand_omp_for_ordered_loops): Same.
20684 (expand_omp_for_generic): Same.
20685 (expand_omp_for_static_nochunk): Same.
20686 (expand_omp_for_static_chunk): Same.
20687 (expand_omp_simd): Same.
20688 (expand_omp_taskloop_for_inner): Same.
20689 (expand_oacc_for): Same.
20690 (expand_omp_atomic_pipeline): Same.
20691 (mark_loops_in_oacc_kernels_region): Same.
20692 * omp-offload.c (oacc_xform_loop): Same.
20693 * omp-simd-clone.c (simd_clone_adjust): Same.
20694 * optabs-query.c (get_traditional_extraction_insn): Same.
20695 * optabs.c (expand_vector_broadcast): Same.
20696 (expand_binop_directly): Same.
20697 (expand_twoval_unop): Same.
20698 (expand_twoval_binop): Same.
20699 (expand_unop_direct): Same.
20700 (emit_indirect_jump): Same.
20701 (emit_conditional_move): Same.
20702 (emit_conditional_neg_or_complement): Same.
20703 (emit_conditional_add): Same.
20704 (vector_compare_rtx): Same.
20705 (expand_vec_perm_1): Same.
20706 (expand_vec_perm_const): Same.
20707 (expand_vec_cond_expr): Same.
20708 (expand_vec_series_expr): Same.
20709 (maybe_emit_atomic_exchange): Same.
20710 (maybe_emit_sync_lock_test_and_set): Same.
20711 (expand_atomic_compare_and_swap): Same.
20712 (expand_atomic_load): Same.
20713 (expand_atomic_store): Same.
20714 (maybe_emit_op): Same.
20715 (valid_multiword_target_p): Same.
20716 (create_integer_operand): Same.
20717 (maybe_legitimize_operand_same_code): Same.
20718 (maybe_legitimize_operand): Same.
20719 (create_convert_operand_from_type): Same.
20720 (can_reuse_operands_p): Same.
20721 (maybe_legitimize_operands): Same.
20722 (maybe_gen_insn): Same.
20723 (maybe_expand_insn): Same.
20724 (maybe_expand_jump_insn): Same.
20725 (expand_insn): Same.
20726 * optabs.h (create_expand_operand): Same.
20727 (create_fixed_operand): Same.
20728 (create_output_operand): Same.
20729 (create_input_operand): Same.
20730 (create_convert_operand_to): Same.
20731 (create_convert_operand_from): Same.
20733 * poly-int.h: Same.
20734 * predict.c (optimize_insn_for_speed_p): Same.
20735 (optimize_loop_for_size_p): Same.
20736 (optimize_loop_for_speed_p): Same.
20737 (optimize_loop_nest_for_speed_p): Same.
20738 (get_base_value): Same.
20739 (predicted_by_loop_heuristics_p): Same.
20740 (predict_extra_loop_exits): Same.
20741 (predict_loops): Same.
20742 (predict_paths_for_bb): Same.
20743 (predict_paths_leading_to): Same.
20744 (propagate_freq): Same.
20745 (pass_profile::execute): Same.
20747 * profile-count.c (profile_count::differs_from_p): Same.
20748 (profile_probability::differs_lot_from_p): Same.
20749 * profile-count.h: Same.
20750 * profile.c (branch_prob): Same.
20751 * regrename.c (free_chain_data): Same.
20752 (mark_conflict): Same.
20753 (create_new_chain): Same.
20754 (merge_overlapping_regs): Same.
20755 (init_rename_info): Same.
20756 (merge_chains): Same.
20757 (regrename_analyze): Same.
20758 (regrename_do_replace): Same.
20759 (scan_rtx_reg): Same.
20760 (record_out_operands): Same.
20761 (build_def_use): Same.
20762 * regrename.h: Same.
20764 * reload1.c (init_reload): Same.
20765 (maybe_fix_stack_asms): Same.
20766 (copy_reloads): Same.
20767 (count_pseudo): Same.
20768 (count_spilled_pseudo): Same.
20770 (find_reload_regs): Same.
20771 (select_reload_regs): Same.
20772 (spill_hard_reg): Same.
20773 (fixup_eh_region_note): Same.
20774 (set_reload_reg): Same.
20775 (allocate_reload_reg): Same.
20776 (compute_reload_subreg_offset): Same.
20777 (reload_adjust_reg_for_icode): Same.
20778 (emit_input_reload_insns): Same.
20779 (emit_output_reload_insns): Same.
20780 (do_input_reload): Same.
20781 (inherit_piecemeal_p): Same.
20783 * sanopt.c (maybe_get_dominating_check): Same.
20784 (maybe_optimize_ubsan_ptr_ifn): Same.
20785 (can_remove_asan_check): Same.
20786 (maybe_optimize_asan_check_ifn): Same.
20787 (sanopt_optimize_walker): Same.
20788 * sched-deps.c (add_dependence_list): Same.
20789 (chain_to_prev_insn): Same.
20790 (add_insn_mem_dependence): Same.
20791 (create_insn_reg_set): Same.
20792 (maybe_extend_reg_info_p): Same.
20793 (sched_analyze_reg): Same.
20794 (sched_analyze_1): Same.
20795 (get_implicit_reg_pending_clobbers): Same.
20796 (chain_to_prev_insn_p): Same.
20797 (deps_analyze_insn): Same.
20798 (deps_start_bb): Same.
20799 (sched_free_deps): Same.
20801 (init_deps_reg_last): Same.
20803 * sched-ebb.c: Same.
20804 * sched-int.h: Same.
20805 * sched-rgn.c (add_branch_dependences): Same.
20806 (concat_insn_mem_list): Same.
20808 (sched_rgn_compute_dependencies): Same.
20809 * sel-sched-ir.c (reset_target_context): Same.
20810 (copy_deps_context): Same.
20811 (init_id_from_df): Same.
20812 (has_dependence_p): Same.
20813 (change_loops_latches): Same.
20814 (bb_top_order_comparator): Same.
20815 (make_region_from_loop_preheader): Same.
20816 (sel_init_pipelining): Same.
20817 (get_loop_nest_for_rgn): Same.
20818 (make_regions_from_the_rest): Same.
20819 (sel_is_loop_preheader_p): Same.
20820 * sel-sched-ir.h (inner_loop_header_p): Same.
20821 (get_all_loop_exits): Same.
20822 * selftest.h: Same.
20823 * sese.c (sese_build_liveouts): Same.
20824 (sese_insert_phis_for_liveouts): Same.
20825 * sese.h (defined_in_sese_p): Same.
20826 * sreal.c (sreal::stream_out): Same.
20828 * streamer-hooks.h: Same.
20829 * target-globals.c (save_target_globals): Same.
20830 * target-globals.h: Same.
20831 * target.def: Same.
20833 * targhooks.c (default_has_ifunc_p): Same.
20834 (default_empty_mask_is_expensive): Same.
20835 (default_init_cost): Same.
20836 * targhooks.h: Same.
20838 * tree-affine.c (aff_combination_mult): Same.
20839 (aff_combination_expand): Same.
20840 (aff_combination_constant_multiple_p): Same.
20841 * tree-affine.h: Same.
20842 * tree-cfg.c (build_gimple_cfg): Same.
20843 (replace_loop_annotate_in_block): Same.
20844 (replace_uses_by): Same.
20846 (dump_cfg_stats): Same.
20847 (gimple_duplicate_sese_region): Same.
20848 (gimple_duplicate_sese_tail): Same.
20849 (move_block_to_fn): Same.
20850 (replace_block_vars_by_duplicates): Same.
20851 (move_sese_region_to_fn): Same.
20852 (print_loops_bb): Same.
20853 (print_loop): Same.
20854 (print_loops): Same.
20856 (debug_loops): Same.
20857 * tree-cfg.h: Same.
20858 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
20859 (chrec_fold_multiply_poly_poly): Same.
20860 (chrec_evaluate): Same.
20861 (chrec_component_in_loop_num): Same.
20862 (reset_evolution_in_loop): Same.
20863 (is_multivariate_chrec): Same.
20864 (chrec_contains_symbols): Same.
20865 (nb_vars_in_chrec): Same.
20866 (chrec_convert_1): Same.
20867 (chrec_convert_aggressive): Same.
20868 * tree-chrec.h: Same.
20869 * tree-core.h: Same.
20870 * tree-data-ref.c (dump_data_dependence_relation): Same.
20871 (canonicalize_base_object_address): Same.
20872 (data_ref_compare_tree): Same.
20873 (prune_runtime_alias_test_list): Same.
20874 (get_segment_min_max): Same.
20875 (create_intersect_range_checks): Same.
20876 (conflict_fn_no_dependence): Same.
20877 (object_address_invariant_in_loop_p): Same.
20878 (analyze_ziv_subscript): Same.
20879 (analyze_siv_subscript_cst_affine): Same.
20880 (analyze_miv_subscript): Same.
20881 (analyze_overlapping_iterations): Same.
20882 (build_classic_dist_vector_1): Same.
20883 (add_other_self_distances): Same.
20884 (same_access_functions): Same.
20885 (build_classic_dir_vector): Same.
20886 (subscript_dependence_tester_1): Same.
20887 (subscript_dependence_tester): Same.
20888 (access_functions_are_affine_or_constant_p): Same.
20889 (get_references_in_stmt): Same.
20890 (loop_nest_has_data_refs): Same.
20891 (graphite_find_data_references_in_stmt): Same.
20892 (find_data_references_in_bb): Same.
20893 (get_base_for_alignment): Same.
20894 (find_loop_nest_1): Same.
20895 (find_loop_nest): Same.
20896 * tree-data-ref.h (dr_alignment): Same.
20897 (ddr_dependence_level): Same.
20898 * tree-if-conv.c (fold_build_cond_expr): Same.
20899 (add_to_predicate_list): Same.
20900 (add_to_dst_predicate_list): Same.
20901 (phi_convertible_by_degenerating_args): Same.
20902 (idx_within_array_bound): Same.
20903 (all_preds_critical_p): Same.
20904 (pred_blocks_visited_p): Same.
20905 (predicate_bbs): Same.
20906 (build_region): Same.
20907 (if_convertible_loop_p_1): Same.
20908 (is_cond_scalar_reduction): Same.
20909 (predicate_scalar_phi): Same.
20910 (remove_conditions_and_labels): Same.
20911 (combine_blocks): Same.
20912 (version_loop_for_if_conversion): Same.
20913 (versionable_outer_loop_p): Same.
20914 (ifcvt_local_dce): Same.
20915 (tree_if_conversion): Same.
20916 (pass_if_conversion::gate): Same.
20917 * tree-if-conv.h: Same.
20918 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
20919 * tree-loop-distribution.c (bb_top_order_cmp): Same.
20921 (stmt_has_scalar_dependences_outside_loop): Same.
20922 (copy_loop_before): Same.
20923 (create_bb_after_loop): Same.
20924 (const_with_all_bytes_same): Same.
20925 (generate_memset_builtin): Same.
20926 (generate_memcpy_builtin): Same.
20927 (destroy_loop): Same.
20928 (build_rdg_partition_for_vertex): Same.
20929 (compute_access_range): Same.
20930 (data_ref_segment_size): Same.
20931 (latch_dominated_by_data_ref): Same.
20932 (compute_alias_check_pairs): Same.
20933 (fuse_memset_builtins): Same.
20934 (finalize_partitions): Same.
20935 (find_seed_stmts_for_distribution): Same.
20936 (prepare_perfect_loop_nest): Same.
20937 * tree-parloops.c (lambda_transform_legal_p): Same.
20938 (loop_parallel_p): Same.
20939 (reduc_stmt_res): Same.
20940 (add_field_for_name): Same.
20941 (create_call_for_reduction_1): Same.
20942 (replace_uses_in_bb_by): Same.
20943 (transform_to_exit_first_loop_alt): Same.
20944 (try_transform_to_exit_first_loop_alt): Same.
20945 (transform_to_exit_first_loop): Same.
20947 (gen_parallel_loop): Same.
20948 (gather_scalar_reductions): Same.
20949 (get_omp_data_i_param): Same.
20950 (try_create_reduction_list): Same.
20951 (oacc_entry_exit_single_gang): Same.
20952 (parallelize_loops): Same.
20953 * tree-pass.h: Same.
20954 * tree-predcom.c (determine_offset): Same.
20955 (last_always_executed_block): Same.
20956 (split_data_refs_to_components): Same.
20957 (suitable_component_p): Same.
20958 (valid_initializer_p): Same.
20959 (find_looparound_phi): Same.
20960 (insert_looparound_copy): Same.
20961 (add_looparound_copies): Same.
20962 (determine_roots_comp): Same.
20963 (predcom_tmp_var): Same.
20964 (initialize_root_vars): Same.
20965 (initialize_root_vars_store_elim_1): Same.
20966 (initialize_root_vars_store_elim_2): Same.
20967 (finalize_eliminated_stores): Same.
20968 (initialize_root_vars_lm): Same.
20969 (remove_stmt): Same.
20970 (determine_unroll_factor): Same.
20971 (execute_pred_commoning_cbck): Same.
20972 (base_names_in_chain_on): Same.
20973 (combine_chains): Same.
20974 (pcom_stmt_dominates_stmt_p): Same.
20975 (try_combine_chains): Same.
20976 (prepare_initializers_chain_store_elim): Same.
20977 (prepare_initializers_chain): Same.
20978 (prepare_initializers): Same.
20979 (prepare_finalizers_chain): Same.
20980 (prepare_finalizers): Same.
20981 (insert_init_seqs): Same.
20982 * tree-scalar-evolution.c (loop_phi_node_p): Same.
20983 (compute_overall_effect_of_inner_loop): Same.
20984 (add_to_evolution_1): Same.
20985 (add_to_evolution): Same.
20986 (follow_ssa_edge_binary): Same.
20987 (follow_ssa_edge_expr): Same.
20988 (backedge_phi_arg_p): Same.
20989 (follow_ssa_edge_in_condition_phi_branch): Same.
20990 (follow_ssa_edge_in_condition_phi): Same.
20991 (follow_ssa_edge_inner_loop_phi): Same.
20992 (follow_ssa_edge): Same.
20993 (analyze_evolution_in_loop): Same.
20994 (analyze_initial_condition): Same.
20995 (interpret_loop_phi): Same.
20996 (interpret_condition_phi): Same.
20997 (interpret_rhs_expr): Same.
20998 (interpret_expr): Same.
20999 (interpret_gimple_assign): Same.
21000 (analyze_scalar_evolution_1): Same.
21001 (analyze_scalar_evolution): Same.
21002 (analyze_scalar_evolution_for_address_of): Same.
21003 (get_instantiated_value_entry): Same.
21004 (loop_closed_phi_def): Same.
21005 (instantiate_scev_name): Same.
21006 (instantiate_scev_poly): Same.
21007 (instantiate_scev_binary): Same.
21008 (instantiate_scev_convert): Same.
21009 (instantiate_scev_not): Same.
21010 (instantiate_scev_r): Same.
21011 (instantiate_scev): Same.
21012 (resolve_mixers): Same.
21013 (initialize_scalar_evolutions_analyzer): Same.
21014 (scev_reset_htab): Same.
21015 (scev_reset): Same.
21016 (derive_simple_iv_with_niters): Same.
21017 (simple_iv_with_niters): Same.
21018 (expression_expensive_p): Same.
21019 (final_value_replacement_loop): Same.
21020 * tree-scalar-evolution.h (block_before_loop): Same.
21021 * tree-ssa-address.h: Same.
21022 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
21023 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
21024 (record_edge_info): Same.
21025 * tree-ssa-live.c (var_map_base_fini): Same.
21026 (remove_unused_locals): Same.
21027 * tree-ssa-live.h: Same.
21028 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
21029 (pass_ch_vect::execute): Same.
21030 (pass_ch::process_loop_p): Same.
21031 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
21032 (movement_possibility): Same.
21033 (outermost_invariant_loop): Same.
21035 (determine_max_movement): Same.
21036 (invariantness_dom_walker::before_dom_children): Same.
21037 (move_computations): Same.
21038 (may_move_till): Same.
21039 (force_move_till_op): Same.
21040 (force_move_till): Same.
21041 (memref_free): Same.
21042 (record_mem_ref_loc): Same.
21043 (set_ref_stored_in_loop): Same.
21044 (mark_ref_stored): Same.
21045 (sort_bbs_in_loop_postorder_cmp): Same.
21046 (sort_locs_in_loop_postorder_cmp): Same.
21047 (analyze_memory_references): Same.
21048 (mem_refs_may_alias_p): Same.
21049 (find_ref_loc_in_loop_cmp): Same.
21050 (rewrite_mem_ref_loc::operator): Same.
21051 (first_mem_ref_loc_1::operator): Same.
21052 (sm_set_flag_if_changed::operator): Same.
21053 (execute_sm_if_changed_flag_set): Same.
21054 (execute_sm): Same.
21055 (hoist_memory_references): Same.
21056 (ref_always_accessed::operator): Same.
21057 (refs_independent_p): Same.
21058 (record_dep_loop): Same.
21059 (ref_indep_loop_p_1): Same.
21060 (ref_indep_loop_p): Same.
21061 (can_sm_ref_p): Same.
21062 (find_refs_for_sm): Same.
21063 (loop_suitable_for_sm): Same.
21064 (store_motion_loop): Same.
21065 (store_motion): Same.
21066 (fill_always_executed_in): Same.
21067 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
21068 (estimated_unrolled_size): Same.
21069 (loop_edge_to_cancel): Same.
21070 (remove_exits_and_undefined_stmts): Same.
21071 (remove_redundant_iv_tests): Same.
21072 (unloop_loops): Same.
21073 (estimated_peeled_sequence_size): Same.
21074 (try_peel_loop): Same.
21075 (canonicalize_loop_induction_variables): Same.
21076 (canonicalize_induction_variables): Same.
21077 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
21079 (stmt_after_inc_pos): Same.
21080 (contains_abnormal_ssa_name_p): Same.
21081 (niter_for_exit): Same.
21084 (find_givs_in_bb): Same.
21085 (find_induction_variables): Same.
21086 (find_interesting_uses_cond): Same.
21087 (outermost_invariant_loop_for_expr): Same.
21088 (idx_find_step): Same.
21089 (add_candidate_1): Same.
21090 (add_iv_candidate_derived_from_uses): Same.
21091 (alloc_use_cost_map): Same.
21092 (prepare_decl_rtl): Same.
21093 (generic_predict_doloop_p): Same.
21094 (computation_cost): Same.
21095 (determine_common_wider_type): Same.
21096 (get_computation_aff_1): Same.
21097 (get_use_type): Same.
21098 (determine_group_iv_cost_address): Same.
21100 (difference_cannot_overflow_p): Same.
21101 (may_eliminate_iv): Same.
21102 (determine_set_costs): Same.
21103 (cheaper_cost_pair): Same.
21104 (compare_cost_pair): Same.
21105 (iv_ca_cand_for_group): Same.
21106 (iv_ca_recount_cost): Same.
21107 (iv_ca_set_remove_invs): Same.
21108 (iv_ca_set_no_cp): Same.
21109 (iv_ca_set_add_invs): Same.
21110 (iv_ca_set_cp): Same.
21111 (iv_ca_add_group): Same.
21112 (iv_ca_cost): Same.
21113 (iv_ca_compare_deps): Same.
21114 (iv_ca_delta_reverse): Same.
21115 (iv_ca_delta_commit): Same.
21116 (iv_ca_cand_used_p): Same.
21117 (iv_ca_delta_free): Same.
21119 (iv_ca_free): Same.
21120 (iv_ca_dump): Same.
21121 (iv_ca_extend): Same.
21122 (iv_ca_narrow): Same.
21123 (iv_ca_prune): Same.
21124 (cheaper_cost_with_cand): Same.
21125 (iv_ca_replace): Same.
21126 (try_add_cand_for): Same.
21127 (get_initial_solution): Same.
21128 (try_improve_iv_set): Same.
21129 (find_optimal_iv_set_1): Same.
21130 (create_new_iv): Same.
21131 (rewrite_use_compare): Same.
21132 (remove_unused_ivs): Same.
21133 (determine_scaling_factor): Same.
21134 * tree-ssa-loop-ivopts.h: Same.
21135 * tree-ssa-loop-manip.c (create_iv): Same.
21136 (compute_live_loop_exits): Same.
21137 (add_exit_phi): Same.
21138 (add_exit_phis): Same.
21139 (find_uses_to_rename_use): Same.
21140 (find_uses_to_rename_def): Same.
21141 (find_uses_to_rename_in_loop): Same.
21142 (rewrite_into_loop_closed_ssa): Same.
21143 (check_loop_closed_ssa_bb): Same.
21144 (split_loop_exit_edge): Same.
21145 (ip_end_pos): Same.
21146 (ip_normal_pos): Same.
21147 (copy_phi_node_args): Same.
21148 (gimple_duplicate_loop_to_header_edge): Same.
21149 (can_unroll_loop_p): Same.
21150 (determine_exit_conditions): Same.
21151 (scale_dominated_blocks_in_loop): Same.
21152 (niter_for_unrolled_loop): Same.
21153 (tree_transform_and_unroll_loop): Same.
21154 (rewrite_all_phi_nodes_with_iv): Same.
21155 * tree-ssa-loop-manip.h: Same.
21156 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
21157 (number_of_iterations_ne): Same.
21158 (assert_no_overflow_lt): Same.
21159 (assert_loop_rolls_lt): Same.
21160 (number_of_iterations_lt): Same.
21161 (adjust_cond_for_loop_until_wrap): Same.
21162 (tree_simplify_using_condition): Same.
21163 (simplify_using_initial_conditions): Same.
21164 (simplify_using_outer_evolutions): Same.
21165 (loop_only_exit_p): Same.
21166 (ssa_defined_by_minus_one_stmt_p): Same.
21167 (number_of_iterations_popcount): Same.
21168 (number_of_iterations_exit): Same.
21169 (find_loop_niter): Same.
21170 (finite_loop_p): Same.
21171 (chain_of_csts_start): Same.
21172 (get_val_for): Same.
21173 (loop_niter_by_eval): Same.
21174 (derive_constant_upper_bound_ops): Same.
21175 (do_warn_aggressive_loop_optimizations): Same.
21176 (record_estimate): Same.
21177 (get_cst_init_from_scev): Same.
21178 (record_nonwrapping_iv): Same.
21179 (idx_infer_loop_bounds): Same.
21180 (infer_loop_bounds_from_ref): Same.
21181 (infer_loop_bounds_from_array): Same.
21182 (infer_loop_bounds_from_pointer_arith): Same.
21183 (infer_loop_bounds_from_signedness): Same.
21184 (bound_index): Same.
21185 (discover_iteration_bound_by_body_walk): Same.
21186 (maybe_lower_iteration_bound): Same.
21187 (estimate_numbers_of_iterations): Same.
21188 (estimated_loop_iterations): Same.
21189 (estimated_loop_iterations_int): Same.
21190 (max_loop_iterations): Same.
21191 (max_loop_iterations_int): Same.
21192 (likely_max_loop_iterations): Same.
21193 (likely_max_loop_iterations_int): Same.
21194 (estimated_stmt_executions_int): Same.
21195 (max_stmt_executions): Same.
21196 (likely_max_stmt_executions): Same.
21197 (estimated_stmt_executions): Same.
21198 (stmt_dominates_stmt_p): Same.
21199 (nowrap_type_p): Same.
21200 (loop_exits_before_overflow): Same.
21201 (scev_var_range_cant_overflow): Same.
21202 (scev_probably_wraps_p): Same.
21203 (free_numbers_of_iterations_estimates): Same.
21204 * tree-ssa-loop-niter.h: Same.
21205 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
21206 (idx_analyze_ref): Same.
21207 (analyze_ref): Same.
21208 (gather_memory_references_ref): Same.
21209 (mark_nontemporal_store): Same.
21210 (emit_mfence_after_loop): Same.
21211 (may_use_storent_in_loop_p): Same.
21212 (mark_nontemporal_stores): Same.
21213 (should_unroll_loop_p): Same.
21214 (volume_of_dist_vector): Same.
21215 (add_subscript_strides): Same.
21216 (self_reuse_distance): Same.
21217 (insn_to_prefetch_ratio_too_small_p): Same.
21218 * tree-ssa-loop-split.c (split_at_bb_p): Same.
21219 (patch_loop_exit): Same.
21220 (find_or_create_guard_phi): Same.
21221 (easy_exit_values): Same.
21222 (connect_loop_phis): Same.
21223 (connect_loops): Same.
21224 (compute_new_first_bound): Same.
21225 (split_loop): Same.
21226 (tree_ssa_split_loops): Same.
21227 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
21228 (is_maybe_undefined): Same.
21229 (tree_may_unswitch_on): Same.
21230 (simplify_using_entry_checks): Same.
21231 (tree_unswitch_single_loop): Same.
21232 (tree_unswitch_loop): Same.
21233 (tree_unswitch_outer_loop): Same.
21234 (empty_bb_without_guard_p): Same.
21235 (used_outside_loop_p): Same.
21236 (get_vop_from_header): Same.
21237 (hoist_guard): Same.
21238 * tree-ssa-loop.c (gate_oacc_kernels): Same.
21239 (get_lsm_tmp_name): Same.
21240 * tree-ssa-loop.h: Same.
21241 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
21242 (build_and_add_sum): Same.
21243 (no_side_effect_bb): Same.
21245 (linearize_expr): Same.
21246 (should_break_up_subtract): Same.
21247 (linearize_expr_tree): Same.
21248 * tree-ssa-scopedtables.c: Same.
21249 * tree-ssa-scopedtables.h: Same.
21250 * tree-ssa-structalias.c (condense_visit): Same.
21251 (label_visit): Same.
21252 (dump_pred_graph): Same.
21253 (perform_var_substitution): Same.
21254 (move_complex_constraints): Same.
21255 (remove_preds_and_fake_succs): Same.
21256 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
21257 (determine_bb_domination_status): Same.
21258 (duplicate_thread_path): Same.
21259 (thread_through_all_blocks): Same.
21260 * tree-ssa-threadupdate.h: Same.
21261 * tree-streamer-in.c (streamer_read_string_cst): Same.
21262 (input_identifier): Same.
21263 (unpack_ts_type_common_value_fields): Same.
21264 (unpack_ts_block_value_fields): Same.
21265 (unpack_ts_translation_unit_decl_value_fields): Same.
21266 (unpack_ts_omp_clause_value_fields): Same.
21267 (streamer_read_tree_bitfields): Same.
21268 (streamer_alloc_tree): Same.
21269 (lto_input_ts_common_tree_pointers): Same.
21270 (lto_input_ts_vector_tree_pointers): Same.
21271 (lto_input_ts_poly_tree_pointers): Same.
21272 (lto_input_ts_complex_tree_pointers): Same.
21273 (lto_input_ts_decl_minimal_tree_pointers): Same.
21274 (lto_input_ts_decl_common_tree_pointers): Same.
21275 (lto_input_ts_decl_non_common_tree_pointers): Same.
21276 (lto_input_ts_decl_with_vis_tree_pointers): Same.
21277 (lto_input_ts_field_decl_tree_pointers): Same.
21278 (lto_input_ts_function_decl_tree_pointers): Same.
21279 (lto_input_ts_type_common_tree_pointers): Same.
21280 (lto_input_ts_type_non_common_tree_pointers): Same.
21281 (lto_input_ts_list_tree_pointers): Same.
21282 (lto_input_ts_vec_tree_pointers): Same.
21283 (lto_input_ts_exp_tree_pointers): Same.
21284 (lto_input_ts_block_tree_pointers): Same.
21285 (lto_input_ts_binfo_tree_pointers): Same.
21286 (lto_input_ts_constructor_tree_pointers): Same.
21287 (lto_input_ts_omp_clause_tree_pointers): Same.
21288 (streamer_read_tree_body): Same.
21289 * tree-streamer.h: Same.
21290 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
21291 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
21292 (vect_analyze_possibly_independent_ddr): Same.
21293 (vect_analyze_data_ref_dependence): Same.
21294 (vect_compute_data_ref_alignment): Same.
21295 (vect_enhance_data_refs_alignment): Same.
21296 (vect_analyze_data_ref_access): Same.
21297 (vect_check_gather_scatter): Same.
21298 (vect_find_stmt_data_reference): Same.
21299 (vect_create_addr_base_for_vector_ref): Same.
21300 (vect_setup_realignment): Same.
21301 (vect_supportable_dr_alignment): Same.
21302 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
21303 (adjust_phi_and_debug_stmts): Same.
21304 (vect_set_loop_mask): Same.
21305 (add_preheader_seq): Same.
21306 (vect_maybe_permute_loop_masks): Same.
21307 (vect_set_loop_masks_directly): Same.
21308 (vect_set_loop_condition_masked): Same.
21309 (vect_set_loop_condition_unmasked): Same.
21310 (slpeel_duplicate_current_defs_from_edges): Same.
21311 (slpeel_add_loop_guard): Same.
21312 (slpeel_can_duplicate_loop_p): Same.
21313 (create_lcssa_for_virtual_phi): Same.
21315 (vect_update_ivs_after_vectorizer): Same.
21316 (vect_gen_vector_loop_niters_mult_vf): Same.
21317 (slpeel_update_phi_nodes_for_loops): Same.
21318 (slpeel_update_phi_nodes_for_guard1): Same.
21319 (find_guard_arg): Same.
21320 (slpeel_update_phi_nodes_for_guard2): Same.
21321 (slpeel_update_phi_nodes_for_lcssa): Same.
21322 (vect_do_peeling): Same.
21323 (vect_create_cond_for_alias_checks): Same.
21324 (vect_loop_versioning): Same.
21325 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
21326 (vect_inner_phi_in_double_reduction_p): Same.
21327 (vect_analyze_scalar_cycles_1): Same.
21328 (vect_fixup_scalar_cycles_with_patterns): Same.
21329 (vect_get_loop_niters): Same.
21330 (bb_in_loop_p): Same.
21331 (vect_get_max_nscalars_per_iter): Same.
21332 (vect_verify_full_masking): Same.
21333 (vect_compute_single_scalar_iteration_cost): Same.
21334 (vect_analyze_loop_form_1): Same.
21335 (vect_analyze_loop_form): Same.
21336 (vect_active_double_reduction_p): Same.
21337 (vect_analyze_loop_operations): Same.
21338 (neutral_op_for_slp_reduction): Same.
21339 (vect_is_simple_reduction): Same.
21340 (vect_model_reduction_cost): Same.
21341 (get_initial_def_for_reduction): Same.
21342 (get_initial_defs_for_reduction): Same.
21343 (vect_create_epilog_for_reduction): Same.
21344 (vectorize_fold_left_reduction): Same.
21345 (vectorizable_reduction): Same.
21346 (vectorizable_induction): Same.
21347 (vectorizable_live_operation): Same.
21348 (loop_niters_no_overflow): Same.
21349 (vect_get_loop_mask): Same.
21350 (vect_transform_loop_stmt): Same.
21351 (vect_transform_loop): Same.
21352 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
21353 (vect_determine_precisions): Same.
21354 (vect_pattern_recog_1): Same.
21355 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
21356 * tree-vect-stmts.c (stmt_vectype): Same.
21357 (process_use): Same.
21358 (vect_init_vector_1): Same.
21359 (vect_truncate_gather_scatter_offset): Same.
21360 (get_group_load_store_type): Same.
21361 (vect_build_gather_load_calls): Same.
21362 (vect_get_strided_load_store_ops): Same.
21363 (vectorizable_simd_clone_call): Same.
21364 (vectorizable_store): Same.
21365 (permute_vec_elements): Same.
21366 (vectorizable_load): Same.
21367 (vect_transform_stmt): Same.
21368 (supportable_widening_operation): Same.
21369 * tree-vectorizer.c (vec_info::replace_stmt): Same.
21370 (vec_info::free_stmt_vec_info): Same.
21371 (vect_free_loop_info_assumptions): Same.
21372 (vect_loop_vectorized_call): Same.
21373 (set_uid_loop_bbs): Same.
21374 (vectorize_loops): Same.
21375 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
21376 * tree.c (add_tree_to_fld_list): Same.
21377 (fld_type_variant_equal_p): Same.
21378 (fld_decl_context): Same.
21379 (fld_incomplete_type_of): Same.
21380 (free_lang_data_in_binfo): Same.
21381 (need_assembler_name_p): Same.
21382 (find_decls_types_r): Same.
21383 (get_eh_types_for_runtime): Same.
21384 (find_decls_types_in_eh_region): Same.
21385 (find_decls_types_in_node): Same.
21386 (assign_assembler_name_if_needed): Same.
21387 * value-prof.c (stream_out_histogram_value): Same.
21388 * value-prof.h: Same.
21389 * var-tracking.c (use_narrower_mode): Same.
21390 (prepare_call_arguments): Same.
21391 (vt_expand_loc_callback): Same.
21392 (resolve_expansions_pending_recursion): Same.
21393 (vt_expand_loc): Same.
21394 * varasm.c (const_hash_1): Same.
21395 (compare_constant): Same.
21396 (tree_output_constant_def): Same.
21397 (simplify_subtraction): Same.
21398 (get_pool_constant): Same.
21399 (output_constant_pool_2): Same.
21400 (output_constant_pool_1): Same.
21401 (mark_constants_in_pattern): Same.
21402 (mark_constant_pool): Same.
21403 (get_section_anchor): Same.
21404 * vr-values.c (compare_range_with_value): Same.
21405 (vr_values::extract_range_from_phi_node): Same.
21406 * vr-values.h: Same.
21407 * web.c (unionfind_union): Same.
21408 * wide-int.h: Same.
21410 2019-07-09 Martin Sebor <msebor@redhat.com>
21413 * align.h: Change class-key from class to struct and vice versa
21414 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21415 * alloc-pool.h: Same.
21416 * asan.c (shadow_mem_size): Same.
21417 * auto-profile.c: Same.
21418 * basic-block.h: Same.
21420 * cfgexpand.c (set_rtl): Same.
21421 (expand_one_stack_var_at): Same.
21422 * cfghooks.h: Same.
21425 * config/i386/i386.h: Same.
21426 * df-problems.c (df_print_bb_index): Same.
21428 * df.h (df_single_use): Same.
21429 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21430 (layout::annotation_line_showed_range_p): Same.
21431 (get_printed_columns): Same.
21432 (correction::ensure_terminated): Same.
21433 (line_corrections::~line_corrections): Same.
21436 * dump-context.h: Same.
21437 * dumpfile.h: Same.
21438 * dwarf2out.c: Same.
21439 * edit-context.c: Same.
21440 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21442 * function.c (assign_stack_local): Same.
21443 * function.h: Same.
21445 * gcov.c (block_info::block_info): Same.
21446 * genattrtab.c: Same.
21447 * genextract.c: Same.
21448 * genmatch.c (comparison_code_p): Same.
21449 (id_base::id_base): Same.
21450 (decision_tree::print): Same.
21451 * genoutput.c: Same.
21452 * genpreds.c (write_one_predicate_function): Same.
21453 * genrecog.c (validate_pattern): Same.
21454 (find_operand_positions): Same.
21455 (optimize_subroutine_group): Same.
21456 (merge_pattern_transition::merge_pattern_transition): Same.
21457 (merge_pattern_info::merge_pattern_info): Same.
21458 (merge_state_result::merge_state_result): Same.
21459 (merge_into_state): Same.
21460 * gensupport.c: Same.
21461 * gensupport.h: Same.
21462 * ggc-common.c (init_ggc_heuristics): Same.
21463 * ggc-tests.c (test_union): Same.
21464 * gimple-loop-interchange.cc (dump_induction): Same.
21465 * gimple-loop-versioning.cc: Same.
21466 * gimple-match.h (gimple_match_cond::any_else): Same.
21467 * gimple-ssa-backprop.c: Same.
21468 * gimple-ssa-sprintf.c: Same.
21469 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
21471 (store_immediate_info::store_immediate_info): Same.
21472 (merged_store_group::apply_stores): Same.
21473 (get_location_for_stmts): Same.
21474 * gimple-ssa-strength-reduction.c: Same.
21475 * gimple-ssa-warn-alloca.c: Same.
21476 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
21477 * godump.c (go_type_decl): Same.
21478 * hash-map-tests.c (test_map_of_strings_to_int): Same.
21479 * hash-map.h: Same.
21480 * hash-set-tests.c (test_set_of_strings): Same.
21481 * hsa-brig.c: Same.
21482 * hsa-common.h: Same.
21483 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
21484 * input.c (assert_loceq): Same.
21487 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
21488 * ipa-fnsummary.h: Same.
21489 * ipa-inline.h: Same.
21490 * ipa-prop.h: Same.
21491 * ipa-split.c (visit_bb): Same.
21492 * ira-int.h (minmax_set_iter_next): Same.
21493 * loop-invariant.c: Same.
21495 * lra-eliminations.c: Same.
21497 * lra-lives.c (mark_regno_dead): Same.
21498 * lra-remat.c: Same.
21499 * lra-spills.c: Same.
21500 * lto-streamer.h: Same.
21501 * mem-stats.h: Same.
21502 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
21503 * omp-low.c (omp_clause_aligned_alignment): Same.
21504 * optabs-query.h (get_vcond_eq_icode): Same.
21506 * opts.c (wrap_help): Same.
21507 * poly-int.h: Same.
21508 * predict.c (predict_paths_leading_to_edge): Same.
21509 * pretty-print.h: Same.
21510 * profile-count.h: Same.
21512 * read-rtl-function.c: Same.
21515 * regrename.c: Same.
21516 * regrename.h: Same.
21518 * rtl-iter.h: Same.
21519 * rtl.h (costs_add_n_insns): Same.
21521 * sched-int.h: Same.
21522 * sel-sched-ir.h: Same.
21523 * selftest.h: Same.
21524 * sese.h (vec_find): Same.
21526 * target-globals.h: Same.
21527 * tree-affine.c (aff_combination_find_elt): Same.
21528 * tree-affine.h: Same.
21529 * tree-data-ref.h: Same.
21530 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
21531 * tree-predcom.c: Same.
21532 * tree-scalar-evolution.c (find_var_scev_info): Same.
21533 * tree-ssa-alias.h: Same.
21534 * tree-ssa-ccp.c: Same.
21535 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
21536 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
21537 (rewrite_mem_refs): Same.
21538 (execute_sm_if_changed): Same.
21539 (hoist_memory_references): Same.
21540 * tree-ssa-loop-ivopts.c (operator<=): Same.
21541 * tree-ssa-loop.h: Same.
21542 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
21543 * tree-ssa-structalias.c: Same.
21544 * tree-switch-conversion.h (cluster::cluster): Same.
21545 (simple_cluster::simple_cluster): Same.
21546 * tree-vect-patterns.c (type_conversion_p): Same.
21547 * tree-vectorizer.c (dump_stmt_cost): Same.
21548 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
21549 * tree.c (protected_set_expr_location): Same.
21550 * tree.h (desired_pro_or_demotion_p): Same.
21551 (fndecl_built_in_p): Same.
21552 * unique-ptr-tests.cc: Same.
21553 * var-tracking.c (delete_variable_part): Same.
21554 * varasm.c (assemble_real): Same.
21555 (tree_output_constant_def): Same.
21557 * wide-int-bitmask.h: Same.
21558 * wide-int.h (decompose): Same.
21560 2019-07-09 Richard Biener <rguenther@suse.de>
21562 PR tree-optimization/91114
21563 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
21564 find a vector type isn't fatal.
21566 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21568 * config/aarch64/aarch64-simd.md
21569 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
21570 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
21571 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
21572 (*aarch64_crypto_aese_fused,
21573 *aarch64_crypto_aesd_fused): Update to new definition.
21574 * config/aarch64/aarch64.c
21575 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
21577 2019-07-09 Richard Biener <rguenther@suse.de>
21579 * gimple-match.h (gimple_match_op::resimplify): New.
21580 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
21581 gimple_resimplify4, gimple_resimplify5): Remove.
21582 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
21583 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
21585 (gimple_match_op::resimplify): New.
21586 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
21587 according to availability. Use gimple_match_op::resimplify.
21589 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
21591 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
21593 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21595 * config/arm/crypto.md:
21596 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
21597 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
21598 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
21599 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
21601 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
21602 * config/arm/aarch-common-protos.h
21603 (aarch_crypto_can_dual_issue): Remove.
21604 * config/arm/aarch-common.c
21605 (aarch_crypto_can_dual_issue): Likewise.
21606 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
21607 * config/arm/cortex-a53.md: Likewise.
21608 * config/arm/cortex-a57.md: Likewise.
21609 * config/arm/iterators.md:
21610 (CRYPTO_BINARY): Redefine.
21611 (CRYPTO_UNARY): Removed.
21612 (CRYPTO_AES, CRYPTO_AESMC): New.
21614 2019-07-09 Richard Biener <rguenther@suse.de>
21616 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
21617 (vn_reference_lookup_3): If the main ref has no access path recorded
21618 but orig_ref has use it to do access-path based disambiguation.
21619 (vn_reference_lookup_pieces): Adjust.
21620 (vn_reference_lookup): Pass down original ref if we valueized.
21622 2019-07-09 Martin Liska <mliska@suse.cz>
21624 * doc/extend.texi: Document influence on loop
21627 2019-07-09 Martin Liska <mliska@suse.cz>
21629 * lto-compress.c (lto_normalized_zstd_level): Do not use
21630 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
21631 of libzstd. One can use 0 as a default compression level.
21633 2019-07-09 Martin Liska <mliska@suse.cz>
21635 * doc/invoke.texi: Add link from -fprofile-dir option.
21636 Use better wording for 'gcno filename'.
21638 2019-07-08 Martin Sebor <msebor@redhat.com>
21640 PR middle-end/71924
21641 PR middle-end/90549
21642 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
21644 (args_loc_t): New type.
21645 (args_loc_t, locmap_t): same.
21646 (diag_returned_locals): New function.
21647 (is_addr_local): Same.
21648 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
21649 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
21650 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
21652 2019-07-08 Jakub Jelinek <jakub@redhat.com>
21654 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
21655 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
21656 and casts in offset when different, both through gimple stmts
21657 and through trees. Rewritten using loops to minimize code duplication
21660 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
21662 * emit-rtl.c (set_insn_locations): New function moved from...
21663 * function.c (set_insn_locations): ...here.
21664 * ira-emit.c (emit_moves): Propagate location of the first instruction
21665 to the inserted move instructions.
21666 * reg-stack.c (compensate_edge): Set the location if the sequence is
21667 inserted on the edge.
21668 * rtl.h (set_insn_locations): Declare.
21670 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21672 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
21673 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
21676 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21678 PR rtl-optimization/88233
21679 * common.opt (fsplit-wide-types-early): New option.
21680 * common/config/rs6000/rs6000-common.c
21681 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
21683 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
21684 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
21685 flag_split_wide_types_early.
21686 (pass_data_lower_subreg3): New.
21687 (pass_lower_subreg3): New.
21688 (make_pass_lower_subreg3): New.
21689 * passes.def (pass_lower_subreg2): Move after the loop passes.
21690 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
21691 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
21692 the pass pipeline; its previous place is taken by ...
21693 (make_pass_lower_subreg3): ... this.
21695 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21697 * config/s390/s390.c (s390_shift_truncation_mask): Define.
21698 (TARGET_SHIFT_TRUNCATION_MASK): Define.
21700 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21702 * config/s390/constraints.md: Add new jsc constraint.
21703 * config/s390/predicates.md: New predicates.
21704 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
21705 * config/s390/s390.c (s390_valid_shift_count): New function.
21706 (print_shift_count_operand): Use s390_valid_shift_count.
21707 (print_operand): Likewise.
21708 * config/s390/s390.md: Use new predicate.
21709 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
21710 * config/s390/vector.md: Use new predicate.
21712 2019-07-08 Andrew Waterman <andrew@sifive.com>
21713 Jim Wilson <jimw@sifive.com>
21715 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
21716 bitsize instead of BITS_PER_WORD.
21718 2019-07-08 Martin Liska <mliska@suse.cz>
21720 * collect2.c (defined): Revert to before r254460.
21721 (scan_prog_file): Revert to before r254460.
21723 2019-07-08 Richard Biener <rguenther@suse.de>
21725 PR tree-optimization/83518
21726 * tree-ssa-sccvn.c: Include splay-tree.h.
21727 (struct pd_range, struct pd_data): New.
21728 (struct vn_walk_cb_data): Add data to track partial definitions.
21729 (vn_walk_cb_data::~vn_walk_cb_data): New.
21730 (vn_walk_cb_data::push_partial_def): New.
21731 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
21732 (vn_reference_lookup_2): When partial defs are registered give up.
21733 (vn_reference_lookup_3): Track partial defs for memset and
21734 constructor zeroing and for defs from constants.
21736 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21738 * doc/install.texi (bootstrap-Og): Document.
21740 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21742 * config/riscv/pic.md (*local_pic_load_s<mode>)
21743 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
21744 referenced by <mode>, giving...
21745 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
21746 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
21747 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
21748 use <X:MODE> for the mode attribute.
21750 2019-07-07 Jeff Law <law@redhat.com>
21752 PR tree-optimization/91090
21753 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
21754 in handling of ranges to simplify switch statements.
21756 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21758 * config/darwin.c (darwin_override_options): Make a final check on PIC
21761 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21763 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
21764 on for kernel code.
21766 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21769 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
21770 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
21771 instead of matching them to "l" output operands.
21773 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21775 * config/mips/mips.c (mips_split_move): Zero-initialize addr
21776 and check whether addr.reg is nonnull before using it.
21778 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21780 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
21781 ctx->for_simd_scan_phase simd copy the outer var to the privatized
21782 variable(s). For conditional lastprivate look through outer
21783 GIMPLE_OMP_SCAN context.
21784 (lower_omp_1): For conditional lastprivate look through outer
21785 GIMPLE_OMP_SCAN context.
21787 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
21788 member to combined_into_simd_safelen1.
21789 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
21790 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
21791 clauses if ctx->combined_into_simd_safelen1 put statements after the
21792 predicate conditionalized block rather than into it.
21794 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21796 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
21798 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
21799 Make the choice of <mode> explicit, giving...
21800 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
21802 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21804 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
21805 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
21807 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
21808 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
21809 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
21810 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
21811 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
21812 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
21813 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
21814 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
21815 (*avx512f_scatterdi<mode>): Likewise.
21816 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
21818 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21820 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
21821 specify the mode iterator referenced by <mode>, giving...
21822 (*push1_h8300hs_<QHI:mode>): ...this.
21824 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21826 * config/gcn/gcn-valu.md
21827 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
21828 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
21829 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
21830 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
21831 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
21832 but using the _exec comparison patterns.
21833 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
21834 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
21835 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
21836 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
21837 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
21838 but using the _exec comparison patterns.
21840 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21842 * config/arm/sync.md
21843 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
21844 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
21845 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
21846 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
21847 <SIDI:cas_cmp_str>.
21849 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21851 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
21852 (maybe_lookup_ctx): Add forward declaration.
21853 (omp_find_scan): Likewise. Walk into body of simd if composited
21854 with worksharing loop.
21855 (scan_omp_simd_scan): New function.
21856 (scan_omp_1_stmt): Call it.
21857 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
21858 ctx->for_simd_scan_phase.
21859 (lower_rec_input_clauses): Do much less work for inscan reductions
21860 in ctx->for_simd_scan_phase is_simd regions.
21861 (lower_omp_scan): Set is_simd also on simd constructs composited
21862 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
21863 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
21864 emit their body after in simd constructs composited with worksharing
21866 (lower_omp_for_scan): Handle worksharing loop composited with simd.
21868 * omp-low.c (omp_find_scan): Make static.
21869 (lower_omp_for_scan): Fix order of merge arguments in input phase of
21870 the second loop, var2 represents the first partial sum and so needs
21871 to go before rprivb[ivar].
21873 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
21875 * config/rs6000/rs6000-logue.c: Remove unused code.
21877 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
21879 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
21881 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
21884 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
21885 check with a frame laid out check.
21887 2019-07-05 Richard Biener <rguenther@suse.de>
21889 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
21890 when comparing against a store with possibly the same value.
21892 2019-07-05 Richard Biener <rguenther@suse.de>
21894 PR tree-optimization/91091
21895 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
21896 (walk_non_aliased_vuses): Likewise.
21897 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
21898 (get_continuation_for_phi): New tbaa_p parameter and pass
21900 (walk_non_aliased_vuses): Likewise.
21901 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
21902 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
21903 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
21905 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
21906 (adjust_offsets_for_equal_base_address): New function.
21907 (vn_reference_lookup_3): Use it to catch more base equivalences.
21908 Handle and pass down tbaa_p flag.
21909 (vn_reference_lookup_pieces): Adjust.
21910 (vn_reference_lookup): Remove alias-set altering, instead pass
21911 down false as tbaa_p.
21913 2019-07-05 Richard Biener <rguenther@suse.de>
21915 PR tree-optimization/91091
21916 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
21917 accesses can happen with -fno-strict-aliasing.
21919 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
21921 * tree-ssa-alias.c (alias_stats): Add
21922 nonoverlapping_component_refs_since_match_p_must_overlap.
21923 (dump_alias_stats): Print it.
21924 (nonoverlapping_component_refs_since_match_p): Add early exit.
21925 (nonoverlapping_component_refs_p): Do not account early exit.
21927 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
21929 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
21930 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
21931 (emit_eh_dispatch): Delete.
21932 (lower_catch): Emit the eh_dispatch manually and set the location of
21933 the first catch statement onto it.
21934 (lower_eh_filter): Emit the eh_dispatch manually and set location.
21935 (lower_eh_dispatch): Propagate location.
21936 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
21937 (eliminate_build): Likewise.
21939 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
21941 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
21942 phi nodes if possible.
21943 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
21944 location info on the newly created statement.
21945 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
21946 newly created increment if needed.
21948 2019-07-04 Jakub Jelinek <jakub@redhat.com>
21950 PR middle-end/78884
21951 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
21952 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
21953 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
21954 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
21955 ctx->add_safelen1 is set.
21957 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
21958 GOMP_loop_start at the start of second worksharing loop in a scan.
21959 For nowait, don't emit GOMP_loop_end_nowait at the end of first
21960 worksharing loop in a scan even if there are conditional lastprivates,
21961 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
21963 2019-07-04 Jan Hubicka <jh@suse.cz>
21965 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
21966 Fix check for match in the ref walk.
21968 2019-07-04 Martin Liska <mliska@suse.cz>
21970 * tree-ssa-loop-niter.c
21971 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
21972 (estimate_numbers_of_iterations):
21973 Support __builtin_expect_with_probability for analysis
21974 of # of loop iterations.
21976 2019-07-04 Alexandre Oliva <oliva@adacore.com>
21978 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
21979 * except.c: Likewise.
21980 * expr.c (expand_expr_real_1): Reject it.
21981 * gimplify.c (gimplify_expr): Gimplify it, within
21983 * tree-dump.c (dequeue_and_dump): Dump it.
21984 * tree-pretty-print.c (dump_generic_node): Likewise.
21985 * tree.c (block_may_fallthru): Handle it.
21986 * tree.def (EH_ELSE_EXPR): Introduce it.
21987 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
21988 with GIMPLE_EH_ELSE as try/finally/else.
21990 2019-07-04 Richard Biener <rguenther@suse.de>
21993 * tree-pass.h (execute_all_ipa_transforms): Add a flag
21994 parameter whether to disable GC collection.
21995 * passes.c (execute_one_ipa_transform_pass): Likewise, and
21997 (execute_all_ipa_transforms): Likewise and pass it down.
21998 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
21999 collection from applying IPA transforms.
22000 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
22001 from applying IPA transforms.
22003 2019-07-04 Richard Biener <rguenther@suse.de>
22005 PR tree-optimization/90911
22006 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
22007 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
22008 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22009 scalar_loop_scaling.
22010 (vect_transform_loop): Scale scalar loop profile if needed.
22011 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
22012 the loop copy from if-conversion adjust edge probabilities
22013 and scale the vectorized loop body profile, queue the scalar
22014 profile for updating after peeling.
22016 2019-07-04 Jan Hubicka <jh@suse.cz>
22018 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
22019 parameters; return early for must-alias.
22020 (indirect_ref_may_alias_decl_p): Likewise; when establishing
22021 outer types match, try nonoverlapping_component_refs
22022 if must-alias is not obvious.
22023 (indirect_refs_may_alias_p): Likewise.
22024 (refs_may_alias_p_2): Likewise.
22026 2019-07-04 Richard Biener <rguenther@suse.de>
22028 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
22030 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
22032 (struct vn_walk_cb_data): New callback data struct.
22033 (vn_reference_lookup_2): Adjust.
22034 (vn_reference_lookup_3): Likewise.
22035 (vn_reference_lookup_pieces): Likewise.
22036 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
22037 (visit_reference_op_load): Adjust.
22039 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22041 PR tree-optimization/91063
22042 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
22043 stmt from stmts sequence before calling vect_init_vector_1.
22046 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22049 * fwprop.c (reg_single_def_p): New function.
22050 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
22051 (forward_propagate_into): New parameter reg_prop_only
22052 with default value false.
22053 Propagate def's src into loop only if SET_SRC and SET_DEST
22054 of def_set have single definitions.
22055 Likewise if reg_prop_only is set to true.
22056 (fwprop): New param fwprop_addr_p.
22057 Integrate fwprop_addr into fwprop.
22058 (fwprop_addr): Remove.
22059 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
22061 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
22062 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
22063 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
22065 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22067 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
22068 in worksharing loop scans.
22070 PR tree-optimization/91074
22071 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
22074 PR rtl-optimization/90756
22075 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
22078 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
22080 * config/aarch64/aarch64.md: Remove redundant constraints from
22081 define_expand but keep some patterns untouched if they are
22082 specially selected by TARGET_SECONDARY_RELOAD hook.
22083 * config/aarch64/aarch64-sve.md: Likewise.
22084 * config/aarch64/atomics.md: Remove redundant constraints from
22086 * config/aarch64/aarch64-simd.md: Likewise.
22088 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22090 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
22091 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
22092 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
22094 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
22097 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22099 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
22100 (STARTFILE_SPEC): Split crt3 into a separate spec.
22101 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
22102 (DARWIN_CRT2_SPEC): New.
22103 (DARWIN_CRT3_SPEC): New.
22104 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
22105 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
22106 (DARWIN_CRT3_SPEC): New.
22108 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
22110 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
22111 Change the RTL attribute "length" from "4" to "*" to allow the
22112 length attribute to be adjusted automatically for prefixed load,
22113 store, and add immediate instructions.
22114 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
22116 (extendsi<mode>2, EXTSI iterator): Likewise.
22117 (movsi_internal1): Likewise.
22118 (movsi_from_sf): Likewise.
22119 (movdi_from_sf_zero_ext): Likewise.
22120 (mov<mode>_internal): Likewise.
22121 (movcc_internal1, QHI iterator): Likewise.
22122 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
22123 (movsf_from_si): Likewise.
22124 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
22125 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
22126 (mov<mode>, FMOVE128 iterator): Likewise.
22127 (movdi_internal64): Likewise.
22128 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
22130 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
22131 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
22132 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
22133 (vsx_splat_v4sf): Likewise.
22135 2019-07-03 Mark Wielaard <mark@klomp.org>
22138 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
22139 DW_AT_addr_base if there is actually a .debug_addr section with
22141 (output_addr_table): Add DWARF5 table header generation here after
22142 checking there are actually any addresses from...
22143 (dwarf2out_finish): ...here.
22145 2019-07-03 Richard Biener <rguenther@suse.de>
22147 PR middle-end/91069
22148 * match.pd (vec_perm -> bit_insert): Fix element read from
22151 2019-07-03 Martin Liska <mliska@suse.cz>
22153 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
22154 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
22156 * generic-match-head.c: Include dbgcnt.h.
22157 * gimple-match-head.c: Likewise.
22159 2019-07-03 Martin Liska <mliska@suse.cz>
22161 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
22162 (GCOV_COUNTER_V_TOPN): New.
22163 (GCOV_COUNTER_V_INDIR): Use _topn.
22164 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
22165 (GCOV_TOPN_VALUES): New.
22166 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
22167 (GCOV_TOPN_VALUES_COUNTERS): New.
22168 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
22170 (gimple_init_gcov_profiler): Rename variables from one_value
22172 (gimple_gen_one_value_profiler): Remove.
22173 (gimple_gen_topn_values_profiler): New function.
22174 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
22175 names instead of SINGLE_VALUE.
22176 (stream_out_histogram_value): Likewise.
22177 (stream_in_histogram_value): Likewise.
22178 (get_most_common_single_value): Likewise.
22179 (gimple_divmod_fixed_value_transform): Likewise.
22180 (gimple_stringops_transform): Likewise.
22181 (gimple_divmod_values_to_profile): Likewise.
22182 (gimple_stringops_values_to_profile): Likewise.
22183 (gimple_find_values_to_profile): Likewise.
22184 * value-prof.h (enum hist_type): Rename to TOPN.
22185 (gimple_gen_one_value_profiler): Remove.
22186 (gimple_gen_topn_values_profiler): New.
22188 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
22190 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
22191 if it has the DW_AT_data_member_location attribute.
22193 2019-07-03 Richard Biener <rguenther@suse.de>
22195 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
22198 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
22200 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
22201 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
22202 (tlsdesc_small_sve_<mode>): Likewise.
22204 2019-07-03 Martin Liska <mliska@suse.cz>
22206 * Makefile.in: Define ZSTD_LIB.
22207 * common.opt: Adjust compression level
22208 to support also zstd levels.
22209 * config.in: Regenerate.
22210 * configure: Likewise.
22211 * configure.ac: Add --with-zstd and --with-zstd-include options
22213 * doc/install.texi: Mention zstd dependency.
22214 * gcc.c: Print supported LTO compression algorithms.
22215 * lto-compress.c (lto_normalized_zstd_level): Likewise.
22216 (lto_compression_zstd): Likewise.
22217 (lto_uncompression_zstd): Likewise.
22218 (lto_end_compression): Dispatch in between zlib and zstd.
22219 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
22220 (lto_uncompression_zlib): Make it static.
22221 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
22222 * lto-section-in.c (lto_get_section_data): Pass info
22223 about used compression.
22224 * lto-streamer-out.c: By default use zstd when possible.
22225 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
22226 (TV_IPA_LTO_COMPRESS): Likewise for compression.
22228 2019-07-03 Martin Liska <mliska@suse.cz>
22230 * lto-section-in.c (lto_get_section_data): Add "lto" section.
22231 * lto-section-out.c (lto_destroy_simple_output_block): Never
22232 compress LTO_section_lto section.
22233 * lto-streamer-out.c (produce_asm): Do not set major_version
22235 (lto_output_toplevel_asms): Likewise.
22236 (produce_lto_section): New function.
22237 (lto_output): Call produce_lto_section.
22238 (lto_write_mode_table): Do not set major_version and
22240 (produce_asm_for_decls): Likewise.
22241 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
22243 (struct lto_header): Remove.
22244 (struct lto_section): New struct.
22245 (struct lto_simple_header): Do not inherit from lto_header.
22246 (struct lto_file_decl_data): Add lto_section_header field.
22248 2019-07-03 Martin Liska <mliska@suse.cz>
22250 * lra-eliminations.c (eliminate_regs_in_insn): Remove
22252 * reg-stack.c (check_asm_stack_operands): Likewise.
22253 * tree-ssa-structalias.c (create_function_info_for): Likewise.
22254 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
22255 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
22256 force_expand_binop.
22258 2019-07-03 Martin Liska <mliska@suse.cz>
22260 PR tree-optimization/90892
22261 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
22262 in string constants.
22264 2019-07-03 Martin Liska <mliska@suse.cz>
22266 PR middle-end/90899
22267 * multiple_target.c (create_dispatcher_calls): Add to comdat
22268 group only if set for ifunc.
22270 2019-07-03 Martin Liska <mliska@suse.cz>
22273 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22274 Define local_object_name in outer scope in order to handle
22275 use-after-scope issue.
22277 2019-07-03 Martin Liska <mliska@suse.cz>
22279 * common.opt: Add fprofile-note.
22280 * coverage.c (coverage_init): Append the option
22282 * doc/invoke.texi: Document -fprofile-note.
22284 2019-07-03 Jakub Jelinek <jakub@redhat.com>
22286 PR tree-optimization/91033
22287 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
22288 vect_analyze_data_refs): Add bool * arguments.
22289 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
22290 if failure is due to scatter/gather, set *fatal to false if non-NULL.
22291 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
22292 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
22293 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
22294 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
22295 vect_analyze_data_refs caller.
22297 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
22299 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
22300 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
22301 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
22302 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22303 OMP_CLAUSE__SCANTEMP_ entry.
22304 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
22305 * tree-pretty-print.c (dump_omp_clause): Likewise.
22306 * tree-nested.c (convert_nonlocal_omp_clauses,
22307 convert_local_omp_clauses): Likewise.
22308 * omp-general.h (struct omp_for_data): Add have_scantemp and
22309 have_nonctrl_scantemp members.
22310 * omp-general.c (omp_extract_for_data): Initialize them.
22311 * omp-low.c (struct omp_context): Add scan_exclusive member.
22312 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
22313 result again with GF_OMP_FOR_KIND_MASK. Initialize also
22314 ctx->scan_exclusive.
22315 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
22316 of !ctx->scan_inclusive.
22317 (lower_rec_input_clauses): Simplify gimplification of dtors using
22318 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
22319 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
22320 loops. Don't add barrier for reduction_omp_orig_ref if
22321 ctx->scan_??xclusive.
22322 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
22323 (lower_omp_scan): Use ctx->scan_exclusive instead
22324 of !ctx->scan_inclusive. Handle worksharing loops with inscan
22325 reductions. Use new_vard != new_var instead of repeated
22326 omp_is_reference calls.
22327 (omp_find_scan, lower_omp_for_scan): New functions.
22328 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
22330 * omp-expand.c (expand_omp_scantemp_alloc): New function.
22331 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
22332 and fd->have_scantemp.
22334 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
22335 on worksharing loop propagate it as shared clause to containing
22338 * omp-expand.c (expand_omp_for_static_nochunk,
22339 expand_omp_for_static_chunk): For nowait worksharing loop with
22340 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
22343 2019-07-02 qing zhao <qing.zhao@oracle.com>
22345 PR preprocessor/90581
22346 * doc/cppopts.texi: Add document for -fmax-include-depth.
22347 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
22349 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
22351 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
22352 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
22353 (mmx_packssdw): Ditto.
22354 (mmx_punpckhbw): Ditto.
22355 (mmx_punpcklbw): Ditto.
22356 (mmx_punpckhwd): Ditto.
22357 (mmx_punpcklwd): Ditto.
22358 (mmx_punpckhdq): Ditto.
22359 (mmx_punpckldq): Ditto.
22360 (*vec_dupv4hi): Ditto.
22361 (*vec_dupv2si): Ditto.
22362 (mmx_pmovmskb): Ditto.
22363 * config/i386/sse.md (sse_cvtpi2ps): Use
22364 TARGET_SSE2 && SSE_REG_P in split condition.
22365 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
22366 TARGET_SSSE3 && SSE_REGNO_P in split condition.
22367 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
22368 (ssse3_pshufbv8qi3): Ditto.
22369 (ssse3_palignrdi): Ditto.
22371 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
22373 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
22374 with inlined save and restore.
22376 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
22378 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
22379 to be inserted on single successor edge of the entry block. Then call
22380 commit_edge_insertions instead of inserting the instructions manually.
22381 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
22382 RTL expansion and rebuild jump labels chain.
22384 2019-07-02 Richard Biener <rguenther@suse.de>
22386 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
22388 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22390 * tree.c (build_common_tree_nodes): Initialize them.
22391 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22392 Make declarations comments.
22393 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
22394 chrec_known): Remove definitions.
22395 (initialize_scalar_evolutions_analyzer): Remove.
22396 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
22397 * tree-streamer.c (preload_common_nodes): Do not preload
22398 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
22400 2019-07-02 Jan Hubicka <jh@suse.cz>
22402 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
22405 2019-07-02 Jan Hubicka <jh@suse.cz>
22407 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22409 (nonoverlapping_component_refs_since_match_p): ... this one;
22410 handle also non-decl bases; return -1 if search gave up.
22411 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22412 nonoverlapping_component_refs_of_decl_p_no_alias to
22413 nonoverlapping_component_refs_since_match_p_may_alias,
22414 nonoverlapping_component_refs_since_match_p_no_alias.
22415 (dump_alias_stats): Update dumping.
22416 (aliasing_matching_component_refs_p): Break out from ...;
22417 dispatch to nonoverlapping_component_refs_for_decl_p
22418 and nonoverlapping_component_refs_since_match_p.
22419 (aliasing_component_refs_p): ... here; call
22420 nonoverlapping_component_refs_p in scenarios where we can not
22421 precisely determine base match.
22422 (decl_refs_may_alias_p): Use
22423 nonoverlapping_component_refs_since_match_p.
22424 (indirect_ref_may_alias_decl_p): Do not call
22425 nonoverlapping_component_refs_p.
22426 (indirect_refs_may_alias_p): Likewise.
22428 2019-07-02 Jan Hubicka <jh@suse.cz>
22430 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22431 to clobber of return value.
22433 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22435 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22436 for is_neon_type instructions that have not already been categorized.
22438 2019-07-02 Richard Biener <rguenther@suse.de>
22440 PR tree-optimization/58483
22441 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22442 for MEM_REF base hashing.
22443 (equal_mem_array_ref_p): Likewise for base comparison.
22445 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22447 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
22448 parameterized name.
22449 (signbit<mode>2): Use that name. Simplify.
22451 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
22453 PR middle-end/66726
22454 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
22455 Tune heuristic from PR71016 to allow MIN / MAX.
22457 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22459 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
22460 parameterized name.
22461 (abs<mode>2): Use that name. Simplify.
22463 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22465 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
22466 parameterized name.
22467 (neg<mode>2): Use that name. Simplify.
22469 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22471 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
22473 (abs<mode>2): Use that name. Simplify.
22475 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22477 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
22479 (neg<mode>2): Use that name. Simplify.
22481 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
22483 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
22484 ("enabled" attribute): Handle sse_noavx isa attribute.
22485 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
22486 Use TARGET_SSE && SSE_REGNO_P in split condition.
22487 (*vec_dupv2sf): Ditto.
22489 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22491 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
22493 (floatsi<mode>2): Use that name. Simplify.
22495 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22497 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
22498 parameterized name.
22499 (extenddf<mode>2_vsx): Make this a parameterized name.
22500 (extenddf<mode>2): Use those names. Simplify.
22502 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22504 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
22506 (eh_return): Use that name. Simplify.
22508 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22510 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
22511 (doloop_end): Use that name. Simplify.
22513 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22515 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
22516 parameterized name.
22517 (indirect_jump): Use that name. Simplify.
22519 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22521 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
22522 parameterized name.
22523 (abs<mode>2): Use that name. Simplify.
22525 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22527 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
22528 parameterized name.
22529 (fix_trunc<mode>si2): Use that name. Simplify.
22531 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22533 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
22534 (allocate_stack): Use that name. Simplify.
22536 2019-07-01 Martin Sebor <msebor@redhat.com>
22538 PR middle-end/90923
22539 * hash-map.h (hash_map::put): On insertion invoke element ctor.
22540 (hash_map::get_or_insert): Same. Reformat comment.
22541 * hash-set.h (hash_set::add): On insertion invoke element ctor.
22542 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22543 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22544 * hash-table.h (hash_table::operator=): Prevent copy assignment.
22545 (hash_table::hash_table (const hash_table&)): Use copy ctor
22546 instead of assignment to copy elements.
22548 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
22549 John David Anglin <danglin@gcc.gnu.org>
22552 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
22553 using saved frame pointer.
22555 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
22557 PR middle-end/64242
22558 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
22559 Add frame clobber and schedule blockage.
22561 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
22563 * doc/invoke.texi (Link Options): Further editorial changes to
22564 -flinker-output docs.
22566 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22568 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
22569 Load both operands of a PLUS into registers separately.
22571 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
22573 * config/s390/vector.md: Fix shift count operand printing.
22575 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22577 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
22579 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22581 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
22582 Use recog_data to test for an output operand.
22584 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22586 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
22587 exclude any others that are disparaged or that are bound to need
22589 (ira_get_dup_out_num): Expand comment.
22591 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22593 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
22594 constraint string for each operand/alternative combo. Only handle
22595 '%' at the start of constraint strings, and look for it outside
22598 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22600 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
22601 alternative_mask instead of HARD_REG_SET to represent a
22602 bitmask of alternatives.
22603 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
22604 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
22606 2019-07-01 Martin Liska <mliska@suse.cz>
22608 * edit-context.c (test_applying_fixits_unreadable_file): Do not
22609 use () for a constructor call.
22610 (test_applying_fixits_line_out_of_range): Likewise.
22611 * ggc-page.c (alloc_page): Use (void *) for %p printf format
22613 (free_page): Likewise.
22615 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
22617 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
22618 parameter names to match usage (no functional change).
22619 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
22621 2019-07-01 Richard Biener <rguenther@suse.de>
22623 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
22625 (pass_fre::execute): Honor it.
22626 * passes.def: Adjust pass_fre invocations to allow iterating,
22627 add non-iterating pass_fre before late threading/dom.
22629 2019-07-01 Richard Biener <rguenther@suse.de>
22631 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
22632 TARGET_MEM_REF handling to also handle address-taken ones.
22634 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
22636 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22637 hardware attributes): Document avx512vp2intersect.
22639 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22641 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
22642 (abs<mode>2): New expander.
22643 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
22644 Use CODE_FOR_ssse3_absv8qi2.
22645 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
22646 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
22648 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22650 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
22651 to sse, sse_noavx and avx. Update all uses.
22653 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22655 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
22656 (*mmx_<plusminus_insn><mode>3): Ditto.
22657 (*mmx_mulv4hi3"): Ditto.
22658 (*mmx_smulv4hi3_highpart): Ditto.
22659 (*mmx_umulv4hi3_highpart): Ditto.
22660 (*mmx_pmaddwd): Ditto.
22661 (*sse2_umulv1siv1di3): Ditto.
22662 (*mmx_<code>v4hi3): Ditto.
22663 (*mmx_<code>v8qi3): Ditto.
22664 (mmx_ashr<mode>3): Ditto.
22665 ("mmx_<shift_insn><mode>3): Ditto.
22666 (*mmx_eq<mode>3): Ditto.
22667 (mmx_gt<mode>3): Ditto.
22668 (mmx_andnot<mode>3): Ditto.
22669 (*mmx_<code><mode>3): Ditto.
22670 (*mmx_pinsrw): Ditto.
22671 (*mmx_pextrw): Ditto.
22672 (mmx_pshufw_1): Ditto.
22673 (*mmx_uavgv8qi3): Ditto.
22674 (*mmx_uavgv4hi3): Ditto.
22675 ("mmx_psadbw): Ditto.
22676 * config/i386/sse.md (sse_cvtps2pi): Ditto.
22677 (sse_cvttps2pi): Ditto.
22678 (ssse3_pmaddubsw): Ditto.
22679 (*ssse3_pmulhrswv4hi3): Ditto.
22680 (ssse3_psign<mode>3): Ditto.
22682 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
22684 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
22685 adjustment for bit-fields to all aggregate types.
22687 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
22689 * config/rs6000/predicates.md (pcrel_address): Use
22690 SYMBOL_REF_LOCAL_P to determine if a label is local.
22691 (pcrel_external_address): New predicate.
22692 (non_prefixed_mem_operand): Delete, predicate not used.
22693 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
22694 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
22696 (SYMBOL_REF_PCREL_P): Likewise.
22699 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
22701 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
22702 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
22703 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
22705 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22707 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
22708 override on extra_headers.
22710 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22712 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
22713 * config/darwin-driver.c (darwin_default_min_version): Remove newline
22715 (darwin_driver_init): Likewise.
22717 2019-06-28 Jan Beulich <jbeulich@suse.com>
22719 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22720 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
22721 Eliminate redundant alternative.
22723 2019-06-28 Jan Beulich <jbeulich@suse.com>
22725 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22726 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
22727 Use vector_operand.
22729 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
22731 * config/arc/arc.c (arc_rtx_costs): All short instructions are
22732 having a lower cost regardless of the speed option.
22734 2019-06-28 Jan Beulich <jbeulich@suse.com>
22736 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
22737 vector_operand plus, on both alternatives, "Bm" constraint.
22739 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
22741 * config/arm/arm.md: Remove redundant constraints from
22742 define_expand but leave reload_inm and reload_outm patterns
22743 untouched since they need special constraints to work.
22744 * config/arm/arm-fixed.md: Remove redundant constraints from
22746 * config/arm/iwmmxt.md: Likewise.
22747 * config/arm/neon.md: Likewise.
22748 * config/arm/sync.md: Likewise.
22749 * config/arm/thumb1.md: Likewise.
22750 * config/arm/vec-common.md: Likewise.
22752 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
22754 * doc/install.texi: Document --disable-tm-clone-registry.
22756 2019-06-27 Jakub Jelinek <jakub@redhat.com>
22759 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
22762 PR tree-optimization/91010
22763 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
22764 return true. Otherwise, don't call operand_equal_p if offset1 or
22765 offset2 is NULL and just return false.
22767 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22769 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
22770 user-specified float mode choice for kernel mode code.
22772 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22774 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
22777 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22779 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
22780 use longcall for 64b code.
22782 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
22784 * builtins.c (get_memory_rtx): Fix comment.
22785 * optabs.def (movmem_optab): Change to cpymem_optab.
22786 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
22787 (emit_block_move_hints): Change movmem to cpymem.
22788 * defaults.h: Change movmem to cpymem.
22789 * targhooks.c (get_move_ratio): Change movmem to cpymem.
22790 (default_use_by_pieces_infrastructure_p): Ditto.
22791 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
22792 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
22794 * config/aarch64/aarch64.h: Change movmem to cpymem.
22795 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
22796 * config/alpha/alpha.h: Change movmem to cpymem in comment.
22797 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
22799 * config/arc/arc-protos.h: Change movmem to cpymem.
22800 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
22801 * config/arc/arc.h: Change movmem to cpymem in comment.
22802 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
22803 * config/arm/arm-protos.h: Change movmem to cpymem in names.
22804 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
22805 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
22806 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
22807 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
22808 * config/avr/avr-protos.h: Change movmem to cpymem.
22809 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
22810 avr_out_movmem): Change movmem to cpymem.
22811 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
22812 Change movmem to cpymem.
22813 * config/bfin/bfin-protos.h: Change movmem to cpymem.
22814 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
22815 Change movmem to cpymem.
22816 * config/bfin/bfin.h: Change movmem to cpymem in comment.
22817 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
22818 * config/c6x/c6x-protos.h: Change movmem to cpymem.
22819 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
22820 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
22821 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
22822 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
22823 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
22824 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
22825 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
22826 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
22827 expand_small_cpymem_or_setmem,
22828 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
22829 expand_set_or_cpymem_constant_prologue,
22830 ix86_expand_set_or_cpymem): Change movmem to cpymem.
22831 * config/i386/i386-protos.h: Change movmem to cpymem.
22832 * config/i386/i386.h: Change movmem to cpymem in comment.
22833 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
22834 (setmem<mode>): Change expansion function name.
22835 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
22836 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
22837 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
22838 * config/m32c/m32c-protos.h: Change movmem to cpymem.
22839 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
22840 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
22841 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
22843 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
22844 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
22845 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
22846 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
22847 Change movmem to cpymem.
22848 * config/mips/mips.h: Change movmem to cpymem.
22849 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
22850 * config/nds32/nds32-memory-manipulation.c
22851 (nds32_expand_movmemsi_loop_unknown_size,
22852 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
22853 nds32_expand_movmemsi_unroll,
22854 nds32_expand_movmemsi): Change movmem to cpymem.
22855 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
22856 * config/nds32/nds32-protos.h: Change movmem to cpymem.
22857 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
22858 (pa_adjust_insn_length): Change call to compute_movmem_length.
22859 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
22860 movmemdi, movmemdi_prereload,
22861 movmemdi_postreload): Change movmem to cpymem.
22862 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
22863 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
22864 * config/riscv/riscv.c: Change movmem to cpymem in comment.
22865 * config/riscv/riscv.h: Change movmem to cpymem.
22866 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
22867 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
22868 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
22870 * config/s390/s390-protos.h: Change movmem to cpymem.
22871 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
22872 s390_expand_insv): Change movmem to cpymem.
22873 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
22874 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
22875 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
22876 * config/sparc/sparc.h: Change movmem to cpymem in comment.
22877 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
22878 for nonexistent function.
22879 * config/vax/vax.h: Change movmem to cpymem in comment.
22880 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
22881 * config/visium/visium.h: Change movmem to cpymem in comment.
22882 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
22883 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
22884 * doc/md.texi: Change movmem to cpymem and update description to match.
22885 * doc/rtl.texi: Change movmem to cpymem.
22886 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
22887 * doc/tm.texi: Regenerate.
22889 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
22891 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
22892 -fvariable-expansion-in-unroller by default.
22893 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
22896 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
22899 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
22900 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
22902 * config.gcc(rs6000-*-*): Define target_gtfiles.
22904 2019-06-27 Jan Hubicka <jh@suse.cz>
22906 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
22907 (add_type_duplicate): When odr hash is not allocated, to nothing.
22908 (odr_based_tbaa_p): New function.
22909 (set_type_canonical_for_odr_type): New function.
22910 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
22911 set_type_canonical_for_odr_type): New.
22912 * tree.c (gimple_canonical_types_compatible_p): ODR types with
22913 ODR based TBAA are not equivalent to non-ODR types.
22915 2019-06-27 Martin Liska <mliska@suse.cz>
22917 PR tree-optimization/90974
22918 PR rtl-optimization/90975
22919 PR rtl-optimization/90976
22921 PR tree-optimization/91017
22922 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
22924 * lra.c (lra_set_insn_recog_data): Remove a leftover from
22925 initial commit of IRA.
22926 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
22928 * tree-vect-loop.c (vect_create_epilog_for_reduction):
22929 Remove unused mode1.
22930 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
22933 2019-06-27 Jakub Jelinek <jakub@redhat.com>
22936 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
22937 instead of register_operand for operands[1], add m to its constraints
22938 if operands[2] uses "C" constraint. Ensure in condition that if
22939 operands[2] is not 0, then operands[1] is not a MEM. For last two
22940 alternatives, use unaligned loads instead of aligned if operands[1] is
22941 misaligned_operand.
22943 2019-06-27 Martin Liska <mliska@suse.cz>
22945 * asan.c (asan_emit_allocas_unpoison): Remove obviously
22947 * bt-load.c (move_btr_def): Likewise.
22948 * builtins.c (expand_builtin_apply_args_1): Likewise.
22949 (expand_builtin_apply): Likewise.
22950 * cfgexpand.c (expand_asm_stmt): Likewise.
22951 (construct_init_block): Likewise.
22952 * cfghooks.c (verify_flow_info): Likewise.
22953 * cfgloopmanip.c (remove_path): Likewise.
22954 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
22955 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
22956 * combine.c (simplify_if_then_else): Likewise.
22957 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
22958 (choose_basereg): Likewise.
22959 (ix86_expand_prologue): Likewise.
22960 (ix86_preferred_output_reload_class): Likewise.
22961 * cselib.c (cselib_record_sets): Likewise.
22962 * df-scan.c (df_scan_alloc): Likewise.
22963 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
22964 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
22965 * emit-rtl.c (try_split): Likewise.
22966 * graphite-scop-detection.c (assign_parameter_index_in_region):
22968 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
22969 * ira-color.c (setup_profitable_hard_regs): Likewise.
22970 * ira.c (rtx_moveable_p): Likewise.
22971 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
22972 * read-rtl.c (read_subst_mapping): Likewise.
22973 * regrename.c (scan_rtx): Likewise.
22974 * reorg.c (fill_slots_from_thread): Likewise.
22975 * tree-inline.c (tree_function_versioning): Likewise.
22976 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
22977 * tree-ssa-sink.c (statement_sink_location): Likewise.
22978 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
22979 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
22980 (vect_create_epilog_for_reduction): Likewise.
22981 * tree.c (build_nonstandard_integer_type): Likewise.
22983 2019-06-27 Richard Biener <rguenther@suse.de>
22985 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
22987 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
22989 PR tree-optimization/89772
22990 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
22991 out-of-bound accesses checking.
22993 2019-06-27 Martin Liska <mliska@suse.cz>
22995 PR tree-optimization/91014
22996 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
22997 when LHS is NULL_TREE.
22999 2019-06-27 Martin Liska <mliska@suse.cz>
23001 * symbol-summary.h (traverse): Pass
23002 argument a to the call of callback.
23003 (gt_ggc_mx): Mark arguments as unused.
23004 (gt_pch_nx): Likewise.
23006 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
23009 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
23012 2019-06-26 Jeff Law <law@redhat.com>
23014 PR tree-optimization/90883
23015 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
23016 (delete_dead_or_redundant_assignment): Likewise.
23018 PR tree-optimization/90883
23019 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
23020 * tree-ssa-dse.c: Update various comments to distinguish between
23021 dead and redundant stores.
23022 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
23023 (dse_optimize_redundant_stores): New function.
23024 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
23025 Distinguish between dead and redundant calls in dump output. All
23027 (delete_dead_or_redundant_assignment): Similarly for assignments.
23028 (dse_optimize_stmt): Handle _CHK variants. For statements which
23029 store 0 into multiple memory locations, try to prove a subsequent
23030 store is redundant.
23032 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
23035 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
23036 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
23038 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23040 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
23041 (branch_islands): New extern.
23042 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
23043 * config/rs6000/rs6000.c: .. here.
23045 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23047 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
23048 (powerpc*-*-*) ... to here.
23050 2019-06-26 Jeff Law <law@redhat.com>
23052 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
23053 memcpy, memmove and memset builtins.
23054 (maybe_trim_memstar_call): Likewise.
23056 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23058 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
23060 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23062 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23064 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23066 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
23068 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
23070 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
23073 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23075 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
23077 2019-06-26 Richard Biener <rguenther@suse.de>
23080 * tree-inline.c (remap_ssa_name): Copy SSA range info.
23082 2019-06-26 Richard Biener <rguenther@suse.de>
23084 * lto-streamer.h (lto_bitmap_alloc): Remove.
23085 (lto_bitmap_free): Likewise.
23086 * lto-streamer.c (lto_bitmap_alloc): Remove.
23087 (lto_bitmap_free): Likewise.
23088 (lto_obstack): Likewise.
23089 (lto_obstack_initialized): Likewise.
23090 * lto-streamer-out.c (lto_output): Use own obstack for local
23091 bitmap, free it consistently.
23093 2019-06-26 Jakub Jelinek <jakub@redhat.com>
23096 * config/i386/sse.md
23097 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
23098 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
23099 insns if operands[2] is misaligned_operand.
23101 2019-06-26 Li Jia He <helijia@linux.ibm.com>
23103 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
23105 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
23108 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23110 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
23112 2019-06-26 Martin Liska <mliska@suse.cz>
23114 PR tree-optimization/90973
23115 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
23116 epilogue_cost_vec instead of prologue_cost_vec for
23119 2019-06-26 Martin Liska <mliska@suse.cz>
23121 * bb-reorder.c (connect_better_edge_p): Add missing else
23122 statement in the middle of if-else statements.
23124 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
23125 H.J. Lu <hongjiu.lu@intel.com>
23126 Olga Makhotina <olga.makhotina@intel.com>
23128 * common/config/i386/i386-common.c
23129 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
23130 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
23131 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
23132 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
23133 (ix86_handle_option): Handle -mavx512vp2intersect.
23134 * config/i386/avx512vp2intersectintrin.h: New.
23135 * config/i386/avx512vp2intersectvlintrin.h: New.
23136 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
23137 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23138 AVX512VP2INTERSECT.
23139 * config/i386/i386-builtin-types.def: Add new types.
23140 * config/i386/i386-builtin.def: Add new builtins.
23141 * config/i386/i386-builtins.c: (enum processor_features): Add
23142 F_AVX512VP2INTERSECT.
23143 (static const _isa_names_table isa_names_table): Ditto.
23144 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23145 __AVX512VP2INTERSECT__.
23146 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
23147 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
23148 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
23149 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
23150 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
23151 * config/i386/i386-options.c (ix86_target_string): Add
23152 -mavx512vp2intersect.
23153 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
23154 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
23155 P2HImode and P2QImode.
23156 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
23157 number for P2QImode and P2HImode.
23158 (ix86_regmode_natural_size): New function.
23159 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
23160 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
23161 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
23162 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
23163 * config/i386/i386.opt: Add -mavx512vp2intersect.
23164 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
23165 avx512vp2intersectvlintrin.h.
23166 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
23167 (define_mode_iterator VI48_AVX512VP2VL): New.
23168 (avx512vp2intersect_2intersect<mode>,
23169 avx512vp2intersect_2intersectv16si): New define_insn patterns.
23170 * config.gcc: Add avx512vp2intersectvlintrin.h and
23171 avx512vp2intersectintrin.h to extra_headers.
23172 * doc/invoke.texi: Document -mavx512vp2intersect.
23174 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
23176 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
23178 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
23180 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
23181 savres_routine_syms, savres_routine_name, morestack_ref,
23182 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23183 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23184 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23185 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23186 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23187 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23188 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23189 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23190 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23191 get_stack_clash_protection_probe_interval,
23192 get_stack_clash_protection_guard_size,
23193 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23194 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23195 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23196 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23197 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23198 gen_frame_mem_offset, rs6000_savres_routine_name,
23199 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23200 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23201 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23202 rs6000_global_entry_point_prologue_needed_p,
23203 rs6000_get_separate_components, rs6000_components_for_bb,
23204 rs6000_disqualify_components, rs6000_emit_prologue_components,
23205 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23206 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23207 rs6000_output_savres_externs, rs6000_output_function_prologue,
23208 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23209 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23210 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23211 rs6000_output_function_epilogue, gen_add3_const,
23212 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23213 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23215 (machine_function): Moved to rs6000.h.
23216 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
23218 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
23219 savres_routine_syms, savres_routine_name, morestack_ref,
23220 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23221 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23222 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23223 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23224 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23225 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23226 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23227 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23228 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23229 get_stack_clash_protection_probe_interval,
23230 get_stack_clash_protection_guard_size,
23231 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23232 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23233 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23234 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23235 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23236 gen_frame_mem_offset, rs6000_savres_routine_name,
23237 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23238 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23239 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23240 rs6000_global_entry_point_prologue_needed_p,
23241 rs6000_get_separate_components, rs6000_components_for_bb,
23242 rs6000_disqualify_components, rs6000_emit_prologue_components,
23243 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23244 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23245 rs6000_output_savres_externs, rs6000_output_function_prologue,
23246 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23247 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23248 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23249 rs6000_output_function_epilogue, gen_add3_const,
23250 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23251 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23252 to here from rs6000.c.
23253 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
23254 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
23255 quad_address_offset_p) Moved to here from rs6000.c.
23256 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
23257 * config/config.gcc: Add new source file rs6000-logue.c to garbage
23260 2019-06-25 Martin Liska <mliska@suse.cz>
23262 * hash-table.c (hashtab_chk_error): Move here from ...
23263 * hash-table.h (hashtab_chk_error): ... here.
23265 2019-06-25 Martin Liska <mliska@suse.cz>
23267 PR tree-optimization/90978
23268 * df-scan.c (df_update_entry_block_defs): Remove dead else
23270 (df_update_exit_block_uses): Likewise.
23272 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
23273 Andrew Stubbs <ams@codesourcery.com>
23275 * config.gcc (thread_file): Set to gcn for AMD GCN.
23276 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
23277 (TARGET_EMUTLS_VAR_INIT): New hook.
23279 2019-06-25 Martin Jambor <mjambor@suse.cz>
23282 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
23284 2019-06-25 Richard Biener <rguenther@suse.de>
23286 PR tree-optimization/90930
23287 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
23288 into parallel form in the last pass instance.
23290 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
23292 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
23293 (arc_legitimize_pic_address): Simplify and cleanup the function.
23294 (SYMBOLIC_CONST): Remove.
23295 (prepare_pic_move): Likewise.
23296 (prepare_move_operands): Handle complex mov cases here.
23297 (arc_legitimize_address_0): Remove call to
23298 arc_legitimize_pic_address.
23299 (arc_legitimize_address): Remove call to
23300 arc_legitimize_tls_address.
23301 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
23302 (movhi_insn): Likewise.
23304 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23306 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
23308 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
23309 format of "__intN" types for UINTMAX_TYPE.
23310 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
23311 format of "__intN" types for SIZETYPE.
23312 * tree.c (build_common_tree_nodes): Accept "__intN__"
23313 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
23314 * doc/invoke.texi: Document that __intN__ disables pedantic
23317 2019-06-25 Jan Hubicka <jh@suse.cz>
23319 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
23320 base2_alias_set is non-zero before doing TBAA based disambiguation.
23322 2019-06-25 Martin Liska <mliska@suse.cz>
23324 PR tree-optimization/90973
23325 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
23326 of prologue and epilogue.
23328 2019-06-24 Jan Hubicka <jh@suse.cz>
23330 * ipa-utils.h (type_with_linkage_p): Verify that type is
23332 (odr_type_p): Remove extra return.
23333 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
23334 hash STRING_FLAG only for arrays and integers.
23335 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
23336 Update analogously.
23337 * tree-streamer-out.c (pack_ts_type_common_value_fields):
23339 * print-tree.c (print_node): Print cxx-odr-p
23341 * tree.c (need_assembler_name_p): Also check that type
23343 (verify_type_variant): Update verification of SRING_FLAG;
23344 also check CXX_ODR_P.
23345 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
23346 (TYPE_STRING_FLAG): Use it.
23347 (TYPE_CXX_ODR_P): New macro.
23348 * dwarf2out.c (gen_array_type_die): First check that type
23349 is an array and then test string flag.
23351 2019-06-24 Richard Biener <rguenther@suse.de>
23353 PR tree-optimization/90972
23354 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
23355 in common code, dealing with STRING_CST properly.
23357 2019-06-24 Richard Biener <rguenther@suse.de>
23359 PR tree-optimization/90930
23360 PR tree-optimization/90316
23361 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
23362 decrement of limit.
23364 2019-06-24 Martin Sebor <msebor@redhat.com>
23366 * tree-pretty-print.h: Remove unnecessary punctuation characters
23368 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
23370 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
23372 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
23373 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
23374 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
23376 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23378 * config/rs6000/darwin.h: Handle GCC target pragma.
23380 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23382 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
23384 2019-06-22 Jeff Law <law@redhat.com>
23386 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23388 2019-06-22 Jan Hubicka <jh@suse.cz>
23390 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
23391 give up on bitfields; continue searching for different refs
23394 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23396 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23397 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
23398 containing the offset as possible simd lane access. Look through
23399 widening conversion. Move the
23400 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
23402 2019-06-21 Richard Biener <rguenther@suse.de>
23404 PR tree-optimization/90930
23405 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
23406 flag on new stmts to avoid re-processing them.
23408 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23410 PR c++/90875 - added -Wswitch-outside-range option
23411 * doc/invoke.texi (Wswitch-outside-range): Document.
23413 2019-06-21 Jeff Law <law@redhat.com>
23415 PR tree-optimization/90949
23416 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23417 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23419 2019-06-21 Richard Biener <rguenther@suse.de>
23422 * dwarf2out.c (prune_unused_types_walk): Always consider
23423 function-local extern declarations as used.
23425 2019-06-21 Richard Biener <rguenther@suse.de>
23427 PR tree-optimization/90913
23428 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23429 the scalar variant of if-conversion versioning.
23431 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23433 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23434 create another "omp scan inscan exclusive" array if
23435 !ctx->scan_inclusive.
23436 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23437 (lower_omp_scan): Likewise.
23438 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23439 2-bit bitfield for simd_lane_access_p member.
23440 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23441 aux == (void *)-4 as simd lane access.
23442 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23443 comment with permutations to show the canonical permutation order.
23444 (vectorizable_scan_store): Handle exclusive scan.
23445 (vectorizable_store): Call vectorizable_scan_store even for
23446 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
23448 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23449 "omp simd array" arrays with one byte elements.
23451 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
23453 * config/alpha/alpha.md (@unaligned_store<mode>):
23454 Rename from unaligned_store<mode>.
23455 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
23456 * config/alpha/sync.md (@load_locked_<mode>): Rename
23457 from load_locked_<mode>.
23458 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
23459 (@atomic_compare_and_swap<mode>_1): Rename
23460 from atomic_compare_and_swap<mode>_1.
23461 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
23462 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
23463 Use gen_reload_in_aligned and gen_unaligned_store.
23464 (emit_load_locked): Remove.
23465 (emit_store_conditional): Ditto.
23466 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
23467 (alpha_split_compare_and_swap): Ditto.
23468 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
23469 (alpha_split_compare_and_swap_12): Use gen_load_locked
23470 and gen_store_conditional.
23471 (alpha_split_atomic_exchange): Ditto.
23472 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
23473 (alpha_split_atomic_exchange_12): Use gen_load_locked
23474 and gen_store_conditional.
23476 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
23478 * config/aarch64/aarch64-errata.h: New file.
23479 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
23480 (CA53_ERR_843419_SPEC): Delete.
23481 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
23482 * config/aarch64/aarch64-linux.h: Likewise.
23483 * config/aarch64/aarch64-netbsd.h: Likewise.
23484 * config/aarch64/aarch64-freebsd.h: Likewise.
23486 2019-06-20 Marek Polacek <polacek@redhat.com>
23488 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
23490 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
23492 * config/rs6000/rs6000.md (isa attribute): Add support for
23493 for a future processor.
23495 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
23498 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
23499 standard scalar operation pattern for V2DF.
23500 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
23501 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
23502 (*ieee_<ieee_maxmin><mode>3): Likewise.
23503 (vec_setv2df_0): Likewise.
23505 2019-06-20 Jan Hubicka <jh@suse.cz>
23507 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
23508 parameter; it has no use in gimple memory model.
23509 (indirect_ref_may_alias_decl_p): Update.
23511 2019-06-20 Martin Liska <mliska@suse.cz>
23513 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
23516 2019-06-20 Jakub Jelinek <jakub@redhat.com>
23518 * tree-vect-stmts.c (enum scan_store_kind): New type.
23519 (scan_store_can_perm_p): Change last argument from int * to
23520 vec<enum scan_store_kind> *, record precisely which permutations
23521 need whole vector left shift or that plus VEC_COND_EXPR.
23522 (vectorizable_scan_store): Adjust caller, use whole vector left shift
23523 and additional VEC_COND_EXPR only for those iterations that need it.
23525 2019-06-20 Alexandre Oliva <oliva@adacore.com>
23527 * config.gcc: Fix ARM --with-fpu checking and error message.
23529 2019-06-19 Marek Polacek <polacek@redhat.com>
23531 PR c++/60364 - noreturn after first decl not diagnosed.
23532 * attribs.c (get_attribute_namespace): No longer static.
23533 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
23535 (attr_noreturn_exclusions): Make it extern.
23536 * attribs.h (get_attribute_namespace): Declare.
23537 * tree-inline.c (function_attribute_inlinable_p): Use
23538 get_attribute_name.
23540 2019-06-19 Martin Sebor <msebor@redhat.com>
23542 PR tree-optimization/90626
23543 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
23545 PR tree-optimization/90626
23546 * tree-ssa-strlen.c (strxcmp_unequal): New function.
23547 (handle_builtin_string_cmp): Call it.
23549 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23551 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
23552 and DARWIN_NOPIE_SPEC.
23553 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
23554 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
23555 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
23556 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
23557 (DARWIN_EXPORT_DYNAMIC): Delete.
23558 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
23559 and pie options processing to darwin.h.
23560 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
23562 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23564 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
23565 in computing the number of options to be moved.
23567 2019-06-19 Maya Rashish <coypu@sdf.org>
23569 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
23570 (CLEAR_INSN_CACHE) Use it.
23572 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
23574 * config/i386/i386.md (cmpstrnsi): Remove dead code.
23576 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
23578 PR middle-end/84521
23579 * builtins.c (expand_builtin_setjmp_setup): Save
23580 hard_frame_pointer_rtx.
23581 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
23583 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
23585 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
23587 (remove_reg_equal_offset_note): Remove unused function.
23588 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
23590 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23591 (arc_builtin_setjmp_frame_value): Remove function.
23592 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23593 (avr_builtin_setjmp_frame_value): Remove function.
23594 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23595 (ix86_builtin_setjmp_frame_value): Remove function.
23596 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
23597 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23598 (sparc_builtin_setjmp_frame_value): Remove function.
23599 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23600 (vax_builtin_setjmp_frame_value): Remove function.
23601 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
23602 pointer if has_nonlocal_label.
23604 2019-06-19 Jakub Jelinek <jakub@redhat.com>
23606 * doc/md.texi: Document vec_shl_<mode> pattern.
23607 * optabs.def (vec_shl_optab): New optab.
23608 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
23609 argument, if == vec_shl_optab, check for left whole vector shift
23610 pattern rather than right shift.
23611 (expand_vec_perm_const): Add vec_shl_optab support.
23612 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
23614 * tree-vect-generic.c (lower_vec_perm): Support permutations which
23615 can be handled by vec_shl_optab.
23616 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
23617 (check_scan_store): Use it.
23618 (vectorizable_scan_store): If target can't do normal permutations,
23619 try to use whole vector left shifts and if needed a VEC_COND_EXPR
23621 * config/i386/sse.md (vec_shl_<mode>): New expander.
23623 * omp-low.c (lower_rec_input_clauses): Handle references properly
23625 (lower_omp_scan): Likewise.
23627 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23629 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
23630 mem_mode is BLKmode.
23632 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
23635 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
23636 pointer adjustment for the case of no callee-saved registers and
23637 stack frame bigger than 128 bytes.
23639 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
23641 PR middle-end/90862
23642 * omp-low.c (check_omp_nesting_restrictions): Handle
23643 GF_OMP_TARGET_KIND_OACC_DECLARE.
23645 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
23647 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
23648 (@add<mode>3_carry): Rename from add<mode>3_carry.
23649 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
23650 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
23651 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
23652 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
23653 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
23654 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
23655 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
23656 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
23657 (cmpstrnsi): Use gen_cmp_1.
23658 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
23659 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
23660 (@umonitor_<mode>): Rename from umonitor_<mode>.
23661 * config/i386/i386-expand.c (ix86_expand_copysign):
23662 Use gen_copysign3_const and gen_copysign3_var.
23663 (ix86_expand_xorsign): Use gen_xorsign3_1.
23664 (ix86_expand_branch): Use gen_sub3_carry_ccc,
23665 gen_sub3_carry_ccgz and gen_cmp1.
23666 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
23667 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
23668 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
23669 (ix86_split_lshr): Ditto.
23670 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
23672 2019-06-18 Jason Merrill <jason@redhat.com>
23674 * tree.c (build_constructor): Add MEM_STAT_DECL.
23676 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23678 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
23679 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
23680 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
23681 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
23682 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
23683 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
23684 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
23685 Use CC_NZC instead of CC.
23686 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
23687 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
23688 (aarch64_print_operand): Handle E_CC_NZCmode.
23689 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
23690 of gen_set_clobber_cc.
23692 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23694 * config/aarch64/aarch64-sve.md: Tabify file.
23696 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23698 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
23699 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
23700 * config/aarch64/aarch64-sve.md: Use it.
23702 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23704 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
23705 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
23706 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
23707 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
23708 (aarch64_expand_sve_vec_cmp_int): Use it.
23709 (aarch64_expand_sve_vec_cmp_float): Likewise.
23710 * config/aarch64/aarch64-sve.md: Likewise throughout.
23712 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23713 Kugan Vivekanandarajah <kuganv@linaro.org>
23715 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
23716 (*cond_<optab><mode>_z): Fold into...
23717 (*cond_<optab><mode>_any): ...here. Also handle cases in which
23718 operand 4 can be tied to operand 0 (either inherently or via RA).
23720 2019-06-18 Richard Biener <rguenther@suse.de>
23723 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
23724 as if optimized away.
23726 2019-06-18 Tom de Vries <tdevries@suse.de>
23728 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
23729 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
23730 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
23732 (define_insn "@set_softstack_<mode>"): ... this.
23733 (define_insn "omp_simt_enter_<mode>"): Rename to ...
23734 (define_insn "@omp_simt_enter_<mode>"): ... this.
23735 (define_insn "omp_simt_exit_<mode>"): Rename to ...
23736 (define_insn "@omp_simt_exit_<mode>"): ... this.
23738 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23740 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
23741 vf parameter. Restore the previous iv step of nscalars_step,
23742 but give it iv_type rather than compare_type. Tweak code order
23743 to match the comments.
23744 (vect_set_loop_condition_masked): Update accordingly.
23745 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
23746 for iv_precision. Tweak comment formatting.
23748 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23750 * config/darwin.c: Strip trailing whitespace.
23752 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23754 * config/darwin.c (darwin_emit_unwind_label): New default to false.
23755 (darwin_override_options): Set darwin_emit_unwind_label as needed.
23757 2019-06-18 Martin Jambor <mjambor@suse.cz>
23760 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
23761 caller does not have flag_ipa_cp set.
23763 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
23765 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
23766 from "*fold_left_plus_<mode>", updated operands order.
23767 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
23768 * internal-fn.c (mask_fold_left_direct): New define.
23769 (expand_mask_fold_left_optab_fn): Likewise.
23770 (direct_mask_fold_left_optab_supported_p): Likewise.
23771 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
23772 * optabs.def (mask_fold_left_plus_optab): New optab.
23773 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
23774 masked internal_fn for a reduction ifn.
23775 (vectorize_fold_left_reduction): Add support for masking reductions.
23777 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
23779 PR middle-end/80791
23780 * target.def (predict_doloop_p): New hook.
23781 * targhooks.h (default_predict_doloop_p): New declaration.
23782 * targhooks.c (default_predict_doloop_p): New function.
23783 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
23784 * doc/tm.texi: Regenerate.
23785 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
23786 (TARGET_PREDICT_DOLOOP_P): New macro.
23787 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
23789 2019-06-17 Jakub Jelinek <jakub@redhat.com>
23791 * omp-low.c (struct omp_context): Add scan_inclusive field.
23792 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
23794 (struct omplow_simd_context): Add lastlane member.
23795 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
23796 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
23798 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
23799 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
23800 (lower_omp_scan): New function.
23801 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
23802 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
23803 check 3rd argument if present rather than 2nd.
23804 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
23805 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
23807 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
23808 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
23810 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
23811 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
23812 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
23814 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
23815 IFN_GOMP_SIMD_LANE argument.
23816 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
23817 encoded ->aux value.
23818 * tree-vect-stmts.c: Include attribs.h.
23819 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
23820 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
23822 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
23823 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
23825 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
23828 * config/i386/i386.md (*nabstf2_1): New insn pattern.
23829 (*nabs<mode>2_1): Ditto.
23830 (nabs sse-reg splitter): New splitter.
23831 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
23833 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23835 PR bootstrap/90873.
23836 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23839 2019-06-17 Tom de Vries <tdevries@suse.de>
23841 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
23842 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
23843 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
23845 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
23847 (define_insn "omp_simt_enter_insn"): Rename to ...
23848 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
23849 match_operand 0, 1 and 2, as well as the unspec_volatile result.
23850 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
23851 gen_omp_simt_enter_si.
23852 (define_expand "omp_simt_exit"): New.
23853 (define_insn "omp_simt_exit"): Rename to ...
23854 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
23857 2019-06-17 Matthew Green <mrg@eterna.com.au>
23858 Maya Rashish <coypu@sdf.org>
23860 * config.gcc (aarch64*-*-netbsd*): New target.
23861 * config/aarch64/aarch64-netbsd.h: New file.
23862 * config/aarch64/t-aarch64-netbsd: Likewise.
23864 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23866 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
23867 the access path from base to first VIEW_CONVERT_EXPR or
23870 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23872 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
23873 access path on BIT_FIELD_REFs.
23875 2019-06-17 Martin Liska <mliska@suse.cz>
23878 * ipa-utils.h (odr_type_p): Remove dead code.
23880 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23882 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
23883 alternative Solaris 11.4 format.
23884 * configure: Regenerate.
23886 2019-06-17 Tom de Vries <tdevries@suse.de>
23888 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
23889 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
23891 (define_insn "call_value_insn"): Rename to ...
23892 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
23894 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
23897 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
23899 PR middle-end/64242
23900 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
23901 frame clobbers and schedule block.
23902 (builtin_longjmp): Likewise.
23904 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23906 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
23907 describe how to perform MSPABI compliant 64-bit shift.
23908 * config/msp430/msp430.md (ashldi3): New define_expand.
23909 (ashrdi3): New define_expand.
23910 (lshrdi3): New define_expand.
23912 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23914 * doc/sourcebuild.texi: Document new effective target keyword
23917 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
23919 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
23920 indirect_refs_may_alias_p): Revert accidental commits.
23922 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
23923 at the end of structures.
23925 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
23927 * config/darwin.c (machopic_indirect_call_target): Use renamed
23928 darwin_picsymbol_stubs to decide on output.
23929 (darwin_override_options): Handle darwin_picsymbol_stubs.
23930 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
23931 (LD64_VERSION): Revise default.
23932 * config/darwin.opt: (mpic-symbol-stubs): New option.
23933 (darwin_picsymbol_stubs): New variable.
23934 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
23935 rename to TARGET_MACHO_PICSYM_STUBS.
23936 * config/i386/i386.c (output_pic_addr_const): Likewise.
23937 * config/i386/i386.h Likewise.
23938 * config/rs6000/darwin.h: Likewise.
23939 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
23940 darwin_picsymbol_stubs.
23942 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
23944 * config/darwin.opt (prebind, noprebind, seglinkedit,
23945 noseglinkedit): Add RejectNegative.
23947 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
23949 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
23950 in my previous patch.
23952 2019-06-16 Tom de Vries <tdevries@suse.de>
23954 PR tree-optimization/89376
23955 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
23957 2019-06-15 Maya Rashish <coypu@sdf.org>
23959 * doc/invoke.texi (Spec Files): Update location of the
23962 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
23964 * doc/extend.texi (Common Function Attributes): Clarify
23965 no_sanitize. Fix grammar.
23967 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
23969 * tree-ssa-alias.c (alias_stats): Add
23970 nonoverlapping_component_refs_p_may_alias,
23971 nonoverlapping_component_refs_p_no_alias,
23972 nonoverlapping_component_refs_of_decl_p_may_alias,
23973 nonoverlapping_component_refs_of_decl_p_no_alias.
23974 (dump_alias_stats): Dump them.
23975 (nonoverlapping_component_refs_of_decl_p): Add stats.
23976 (nonoverlapping_component_refs_p): Add stats; do not stop on first
23979 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
23981 * config/i386/i386.md (and<mode>3): Generate zero-extends for
23982 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
23984 (*anddi3_doubleword): Split before reload. Merge with
23985 anddi->zext pre-reload splitter.
23986 (*andndi3_doubleword): Split before reload.
23987 (*<code>di3_doubleword): Ditto.
23988 (*one_cmpldi2_doubleword): Ditto.
23990 2019-06-15 Jakub Jelinek <jakub@redhat.com>
23992 PR middle-end/90779
23993 * gimplify.c: Include omp-offload.h and context.h.
23994 (gimplify_bind_expr): Add "omp declare target" attributes
23995 to static block scope variables inside of target region or target
23998 2019-06-15 Tom de Vries <tdevries@suse.de>
24000 PR tree-optimization/90009
24001 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
24002 Return NULL if bb contains IFN_UNIQUE.
24004 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
24006 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
24007 (un): New define_mode_attr.
24008 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
24009 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
24010 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
24012 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
24014 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
24016 * config/darwin.opt: Add RejectNegative where needed, reorder
24017 and add minimal functional descriptions.
24019 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24021 PR rtl-optimization/90765
24022 * calls.c (update_stack_alignment_for_call): New function.
24023 (expand_call): Call update_stack_alignment_for_call when
24024 outgoing parameter is passed in the stack.
24025 (emit_library_call_value_1): Likewise.
24026 * function.c (locate_and_pad_parm): Don't update
24027 stack_alignment_needed and preferred_stack_boundary.
24029 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24032 * config/i386/i386-features.c
24033 (dimode_scalar_chain::compute_convert_gain): Replace
24034 mmxsse_to_integer with sse_to_integer.
24035 * config/i386/i386.c (ix86_register_move_cost): Verify that
24036 moves between MMX and non-MMX units require secondary memory.
24037 Correct costs of moves between SSE and integer units.
24038 * config/i386/i386.h (processor_costs): Rename cost of moving
24039 SSE register to integer to sse_to_integer. Rename cost of
24041 2019-06-14 Matt Thomas <matt@3am-software.com>
24042 Matthew Green <mrg@eterna.com.au>
24043 Nick Hudson <skrll@netbsd.org>
24044 Maya Rashish <coypu@sdf.org>
24045 Richard Earnshaw <rearnsha@arm.com>
24047 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
24048 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
24049 * config/arm/netbsd-eabi.h: New file.
24050 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
24052 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
24053 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
24054 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
24055 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
24057 2019-06-14 Richard Biener <rguenther@suse.de>
24059 * tree-loop-distribution.c (classify_partition): Return
24060 whether a reduction appeared in all partitions and do not
24061 stop builtin detection because of this.
24062 (distribute_loop): Sort a non-builtin partition last if
24063 there's a reduction in all partitions and make sure the
24064 partition prevailing as last is not a builtin.
24066 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
24069 * ipa-prop.c (add_to_agg_contents_list): New function.
24070 (clobber_by_agg_contents_list_p): Likewise.
24071 (extract_mem_content): Likewise.
24072 (get_place_in_agg_contents_list): Delete.
24073 (determine_known_aggregate_parts): Renamed from
24074 determine_locally_known_aggregate_parts. New parameter
24077 2019-06-13 Martin Sebor <msebor@redhat.com>
24079 PR tree-optimization/90662
24080 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
24083 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24086 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
24087 dbase is not TARGET_MEM_REF.
24089 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24091 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
24093 (and<mode>3): Use gen_extend_insn instead of indirect functions.
24094 Do not generate DImode extends for 32bit targets.
24095 (and->zext post-reload splitter): Use gen_extend_insn
24096 instead of indirect functions.
24097 (anddi->zext pre-reload splitter): New.
24098 (*zext<mode>_doubleword_and): Remove.
24099 (*zext<mode>_doubleword): Ditto.
24100 (*zextsi_doubleword): Dittto.
24102 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24104 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
24105 Use gen_sub3_insn instead of indirect function.
24106 (ix86_expand_ashl_const): Use gen_add2_insn instead of
24108 (ix86_adjust_counter): Ditto.
24110 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
24111 Lijia He <helijia@linux.ibm.com>
24113 PR tree-optimization/77820
24114 * tree-ssa-threadedge.c
24115 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
24117 (thread_across_edge): Add call to
24118 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
24120 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
24122 * config/darwin-driver.c (validate_macosx_version_min): New.
24123 (darwin_default_min_version): Cleanup and validate supplied version.
24124 (darwin_driver_init): Likewise and push cleaned version into opts.
24126 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24128 PR tree-optimization/90869
24129 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
24130 converts in MEM_REF referencing decl rather than view converts
24131 from decl type to MEM_REF type.
24133 2019-06-13 Richard Biener <rguenther@suse.de>
24135 PR tree-optimization/90856
24136 * tree-sra.c (build_ref_for_model): Only use
24137 build_reconstructed_reference when address-spaces are the same.
24139 2019-06-13 Jakub Jelinek <jakub@redhat.com>
24141 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
24142 wrap ei variable name in the declaration in ()s.
24143 (nvptx_single): Actually use mode_label variable. Formatting fix.
24145 2019-06-13 Richard Biener <rguenther@suse.de>
24147 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
24148 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
24149 also return the condition stmt.
24150 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
24151 loop we can version and version that, reusing the loop version
24152 created by if-conversion instead of versioning again.
24154 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
24156 * gimple-loop-versioning.cc (prune_loop_conditions): Use
24158 * tree-vrp (value_range_base::may_contain_p): Call into
24159 value_inside_range.
24160 (value_inside_range): Make private inside value_range_base class.
24161 Take min/max from *this.
24162 (range_includes_p): Remove.
24163 * tree-vrp.h (value_range_base): Add value_inside_range.
24164 (range_includes_p): Remove.
24165 (range_includes_zero_p): Call may_contain_p.
24166 * vr-values.c (compare_range_with_value): Same.
24168 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
24170 * doc/extend.texi (ARC Function Attributes): Update info.
24172 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
24174 PR tree-optimization/89713
24175 * doc/invoke.texi (-ffinite-loops): Document new option.
24176 * common.opt (-ffinite-loops): New option.
24177 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
24178 IFN_GOACC_LOOP calls as necessary.
24179 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
24181 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
24182 IFN_GOACC_LOOP call is not used.
24183 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
24185 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24188 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
24189 compare_type is not with Pmode size, we will create an IV with
24190 Pmode size with truncated use (i.e. converted to the correct type).
24191 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
24192 (vect_iv_limit_for_full_masking): New. Factored out of
24193 vect_set_loop_condition_masked.
24194 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
24195 (vect_iv_limit_for_full_masking): Declare.
24197 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24200 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
24201 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
24202 (get_alias_ptr_type_for_ptr_address): Likewise.
24203 (add_iv_candidate_for_use): Add scaled index candidate if useful.
24204 * tree-ssa-address.c (preferred_mem_scale_factor): New.
24205 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
24208 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24210 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
24212 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
24214 * common/config/pru/pru-common.c: New file.
24215 * config.gcc: Add PRU target.
24216 * config/pru/alu-zext.md: New file.
24217 * config/pru/constraints.md: New file.
24218 * config/pru/predicates.md: New file.
24219 * config/pru/pru-opts.h: New file.
24220 * config/pru/pru-passes.c: New file.
24221 * config/pru/pru-pragma.c: New file.
24222 * config/pru/pru-protos.h: New file.
24223 * config/pru/pru.c: New file.
24224 * config/pru/pru.h: New file.
24225 * config/pru/pru.md: New file.
24226 * config/pru/pru.opt: New file.
24227 * config/pru/t-pru: New file.
24228 * doc/extend.texi: Document PRU pragmas.
24229 * doc/invoke.texi: Document PRU-specific options.
24230 * doc/md.texi: Document PRU asm constraints.
24232 2019-06-12 Martin Sebor <msebor@redhat.com>
24234 PR middle-end/90676
24235 * tree-pretty-print.c (dump_mem_ref): New function. Include
24236 MEM_REF type in output when different size than operand.
24237 (dump_generic_node): Move code to dump_mem_ref and call it.
24239 2019-06-12 Martin Sebor <msebor@redhat.com>
24241 PR tree-optimization/90662
24242 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
24245 2019-06-12 Tom de Vries <tdevries@suse.de>
24247 PR tree-optimization/90009
24248 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
24250 2019-06-12 Martin Liska <mliska@suse.cz>
24252 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
24254 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
24255 * mem-stats.h (mem_alloc_description::mem_alloc_description):
24256 Do not sanitize created maps.
24258 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
24260 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
24261 value_range::singleton_p.
24262 * tree-vrp.c (value_range_constant_singleton): Remove.
24263 * tree-vrp.h (value_range_constant_singleton): Remove.
24264 * vr-values.c (vr_values::singleton): Use
24265 value_range::singleton_p.
24267 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24270 * cfgexpand.c (align_local_variable): Add really_expand argument,
24271 don't SET_DECL_ALIGN if it is false.
24272 (add_stack_var): Add really_expand argument, pass it through to
24273 align_local_variable.
24274 (expand_one_stack_var_1): Pass true as really_expand to
24275 align_local_variable.
24276 (expand_one_ssa_partition): Pass true as really_expand to
24278 (expand_one_var): Pass really_expand through to add_stack_var.
24280 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
24282 * config/arm/iterators.md (VABAL): New int iterator.
24283 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
24284 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
24285 UNSPEC_VABAL_U values.
24287 2019-06-12 Martin Liska <mliska@suse.cz>
24289 * value-prof.c (stream_out_histogram_value): Only first value
24292 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24295 * symtab.c (symtab_node::set_section): Allow being called on aliases
24296 as long as they aren't analyzed yet.
24298 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
24300 * config/mips/mips.c (mips_final_postscan_insn): Modify call
24301 to `mips_set_text_contents_type' to indicate whether a
24302 non-debug insn follows.
24304 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
24306 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
24307 enabling -mpcrel by default.
24308 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
24309 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
24310 that the test against -mcpu=future is done first. Then test if
24311 -mprefixed-addr is on for -mpcrel.
24312 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
24314 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24317 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
24318 instead of and.u%d.
24320 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24322 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
24324 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
24326 PR c++/90449 - add -Winaccessible-base option.
24327 * doc/invoke.texi (Winaccessible-base): Document.
24329 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24331 PR tree-optimization/62041
24332 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
24334 2019-06-11 Jason Merrill <jason@redhat.com>
24336 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
24337 * tree.c (get_tree_code_name): Likewise.
24338 * print-tree.c (print_node): Only briefly print a node with an
24341 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24344 * trans-mem.c (tm_memopt_compute_available): Add assertion
24345 that blocks is not empty. Formatting fix.
24347 2019-06-11 Martin Liska <mliska@suse.cz>
24350 * hash-table.h: Extend create_gcc, add one parameter
24351 that is passed into hash_table::hash_table.
24353 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
24355 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
24357 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
24358 Emit clobber also for non-sse operations.
24359 (ix86_split_fp_absneg_operator): New function.
24360 * config/i386/i386.md (SSEMODEF): New mode iterator.
24361 (ssevecmodef): New mode attribute.
24362 (<code>tf2): Use absneg code iterator.
24363 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
24364 Add three-operand AVX alternatives.
24365 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
24366 Use absneg code iterator and X87MODEF mode iterator.
24367 (absneg fp_reg non-sse splitter): Call absneg code iterator
24368 and X87MODEF mode iterator.
24369 (absneg general_reg non-sse splitter): Use absneg code iterator
24370 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
24371 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
24372 code iterator. Add three-operand AVX alternative.
24373 (absneg sse_reg splitter): Use absneg code iterator
24374 and SSEMODEF mode iterator. Handle AVX operands.
24375 (absneg fp_reg splitter): Use absneg code iterator
24376 and MODEF mode iterator.
24377 (absneg general_reg splitter): Merge splitters using MODEF mode
24378 iterator. Use absneg code iterator. Call
24379 ix86_split_fp_absneg_operator.
24380 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
24381 Do not enable for non-sse modes before reload.
24382 (CSGNMODE): Remove.
24383 (CSGNVMODE): Ditto.
24384 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
24385 ssevecmodef mode attribute instaed of CSGNVMODE.
24386 (copysign<mode>3_const): Ditto.
24387 (copysign<mode>3_var): Ditto.
24388 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
24389 Use absneg code iterator. Simplify code using std::swap.
24390 * config/i386/predicates.md (absneg_operator): Remove.
24392 2019-06-10 Martin Sebor <msebor@redhat.com>
24394 * gimple-fold.c (get_range_strlen): Update comment that didn't
24395 make it into r267503 or related commits.
24397 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
24399 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
24400 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
24402 2019-06-10 Jakub Jelinek <jakub@redhat.com>
24404 * tree.def (OMP_SCAN): New tree code.
24405 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
24406 OMP_CLAUSE_EXCLUSIVE.
24407 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24408 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24409 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24410 OMP_CLAUSE_{IN,EX}CLUSIVE.
24411 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24412 * tree-nested.c (convert_nonlocal_reference_stmt,
24413 convert_local_reference_stmt, convert_gimple_call): Handle
24415 * tree-pretty-print.c (dump_omp_clause): Handle
24416 OMP_CLAUSE_{IN,EX}CLUSIVE.
24417 (dump_generic_node): Handle OMP_SCAN.
24418 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24419 * gimple.h (gomp_scan): New type.
24420 (is_a_helper <gomp_scan *>::test,
24421 is_a_helper <const gomp_scan *>::test): New templates.
24422 (gimple_build_omp_scan): Declare.
24423 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24424 gimple_omp_scan_set_clauses): New inline functions.
24425 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24426 * gimple.c (gimple_build_omp_scan): New function.
24427 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24428 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24429 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24430 GIMPLE_OMP_TASKGROUP.
24431 (dump_gimple_omp_scan): New function.
24432 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24433 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24434 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24435 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24436 (is_gimple_stmt): Handle OMP_SCAN.
24437 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24438 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24439 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24440 mentioned in nested #pragma omp scan. Handle
24441 OMP_CLAUSE_{IN,EX}CLUSIVE.
24442 (gimplify_expr): Handle OMP_SCAN.
24443 * omp-low.c (check_omp_nesting_restrictions): For parent context,
24444 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
24446 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
24449 2019-06-10 Martin Liska <mliska@suse.cz>
24451 * ipa-cp.c (ignore_edge_p): New function.
24452 (build_toporder_info): Use it.
24453 * ipa-inline.c (ignore_edge_p): New function.
24454 (inline_small_functions): Use it.
24455 * ipa-pure-const.c (ignore_edge_for_nothrow):
24456 Verify opt_for_fn for caller and callee.
24457 (ignore_edge_for_pure_const): Likewise.
24458 * ipa-reference.c (ignore_edge_p): Extend to check
24460 * ipa-utils.c (searchc): Refactor.
24461 * ipa-utils.h: Fix coding style.
24463 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24465 * config/arc/arc.c (arc_rtx_costs): Update costs.
24467 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24469 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
24470 (arc_split_ior): Likewise.
24471 (arc_check_mov_const): Likewise.
24472 (arc_split_mov_const): Likewise.
24473 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
24474 (arc_rtx_costs): Replace check Crr with Cax constraint.
24475 (prepare_move_operands): Cleanup, remove unused code.
24476 (arc_split_ior): New function.
24477 (arc_check_ior_const): Likewise.
24478 (arc_split_mov_const): Likewise.
24479 (arc_check_mov_const): Likewise.
24480 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
24481 in define_insn_and_split pattern.
24482 (iorsi3): Likewise.
24483 (mulsi3_v2): Add new matching variant.
24484 (andsi3_i): Cleanup pattern.
24485 (rotrsi3_cnt1): Update pattern.
24486 (rotrsi3_cnt8): New pattern.
24487 (ashlsi2_cnt8): Likewise.
24488 (ashlsi2_cnt16): Likewise.
24489 * config/arc/constraints.md (C0p): Update constraint.
24491 (C0x): New pattern.
24492 (Cax): New pattern.
24494 2019-06-10 Martin Liska <mliska@suse.cz>
24496 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
24497 Update coding style.
24498 (sem_item_optimizer::dump_cong_classes):
24499 Print how many items are in a non-singular class. Improve
24502 2019-06-10 Martin Liska <mliska@suse.cz>
24504 * value-prof.c (dump_histogram_value): Change dump format.
24505 (gimple_mod_subtract_transform): Remove legacy comment.
24507 2019-06-10 Martin Liska <mliska@suse.cz>
24509 * value-prof.c (dump_histogram_value): Print histogram values
24512 2019-06-10 Martin Liska <mliska@suse.cz>
24514 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
24515 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
24516 * ipa-profile.c (ipa_profile_generate_summary):
24517 Use get_most_common_single_value.
24518 * tree-profile.c (gimple_init_gcov_profiler):
24519 Instrument with __gcov_one_value_profiler_v2
24520 and __gcov_indirect_call_profiler_v4.
24521 * value-prof.c (dump_histogram_value):
24522 Print all values for HIST_TYPE_SINGLE_VALUE.
24523 (stream_out_histogram_value): Update assert for
24525 (stream_in_histogram_value): Set number of
24526 counters for HIST_TYPE_SINGLE_VALUE.
24527 (get_most_common_single_value): New.
24528 (gimple_divmod_fixed_value_transform):
24529 Use get_most_common_single_value.
24530 (gimple_ic_transform): Likewise.
24531 (gimple_stringops_transform): Likewise.
24532 (gimple_find_values_to_profile): Set number
24533 of counters for HIST_TYPE_SINGLE_VALUE.
24534 * value-prof.h (get_most_common_single_value): New.
24536 2019-06-10 Martin Liska <mliska@suse.cz>
24538 * hash-map.h: Pass default value to hash_table ctor.
24539 * hash-table.h: Add default value to call of a ctor.
24541 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
24543 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
24544 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
24546 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
24549 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
24550 Call pa_output_function_label.
24551 (TARGET_ASM_FUNCTION_PROLOGUE): define.
24552 * config/pa/pa-protos.h (pa_output_function_label): Declare.
24553 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
24555 (pa_linux_output_function_prologue): Declare.
24556 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
24557 (pa_output_function_label): New.
24558 (pa_output_function_prologue): Revise to use pa_output_function_label.
24559 (pa_linux_output_function_prologue): New.
24560 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
24562 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
24564 * tree-vrp.h (value_range_base::intersect): New.
24565 (value_range::intersect_helper): Move from here...
24566 (value_range_base::intersect_helper): ...to here.
24567 * tree-vrp.c (value_range::intersect_helper): Rename to...
24568 (value_range_base::intersect_helper): ...this, and rewrite to
24569 return a value instead of modifying THIS in place.
24570 Also, move equivalence handling...
24571 (value_range::intersect): ...here, while calling intersect_helper.
24572 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
24574 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
24576 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
24578 2019-06-07 Jakub Jelinek <jakub@redhat.com>
24580 * Makefile.in (genprogerr): Add condmd.
24581 (genprog): Remove it here.
24583 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
24585 * doc/invoke.texi (AMD GCN Options): Add gfx906.
24587 2019-06-07 Richard Biener <rguenther@suse.de>
24590 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
24591 that appear after user labels.
24593 2019-06-07 Martin Liska <mliska@suse.cz>
24595 * cselib.c (cselib_init): Disable hash table
24597 * hash-set.h: Pass new default argument to m_table.
24598 * hash-table.c: Add global variable with hash table
24599 sanitization limit.
24600 * hash-table.h (Allocator>::hash_table): Add new argument
24602 (hashtab_chk_error): New.
24603 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
24604 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
24605 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
24607 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24609 * common.opt (flto-odr-type-merging): Ignore.
24610 * invoke.texi (-flto-odr-type-merging): Remove.
24611 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
24612 (can_be_vtable_hashed_p): Remove.
24613 (hash_odr_vtable): Remove.
24614 (odr_vtable_hasher::hash): Remove.
24615 (types_same_for_odr): Remove.
24616 (types_odr_comparable): Remove.
24617 (odr_vtable_hasher::equal): Remove.
24618 (odr_vtable_hash_type, odr_vtable_hash): Remove.
24619 (add_type_duplicate): Do not synchronize vtable and name hashtables.
24620 (get_odr_type): Do not use vtable hash.
24621 (dump_odr_type): Remove commented out code.
24622 (build_type_inheritance_graph): Do not allocate vtable hash.
24623 (rebuild_type_inheritance_graph): Do not delete vtable hash.
24624 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
24625 (odr_type_p): Likewise.
24626 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
24629 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24631 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
24632 immediately after same_types_for_tbaa_p returns -1 and continue
24633 looking for possible exact match; if matching types are arrays
24634 watch for partial overlaps.
24635 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
24636 (indirect_refs_may_alias_p): Do type based disambiguation first;
24639 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
24641 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
24643 2019-06-07 Martin Liska <mliska@suse.cz>
24645 * doc/invoke.texi: Remove param.
24646 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
24648 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
24649 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
24650 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
24651 * profile.c (instrument_values): Remove
24652 HIST_TYPE_INDIR_CALL_TOPN.
24653 * tree-profile.c (init_ic_make_global_vars):
24654 Always build __gcov_indirect_call only.
24655 (gimple_init_gcov_profiler): Remove usage
24656 of PARAM_INDIR_CALL_TOPN_PROFILE.
24657 (gimple_gen_ic_profiler): Likewise.
24658 * value-prof.c (dump_histogram_value): Likewise.
24659 (stream_in_histogram_value): Likewise.
24660 (gimple_indirect_call_to_profile): Likewise.
24661 (gimple_find_values_to_profile): Likewise.
24662 * value-prof.h (enum hist_type): Likewise.
24664 2019-06-07 Martin Liska <mliska@suse.cz>
24666 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
24669 2019-06-07 Martin Liska <mliska@suse.cz>
24671 PR tree-optimization/78902
24672 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
24673 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
24674 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24675 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24676 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
24677 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24678 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
24679 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
24680 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24681 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24682 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24683 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
24684 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
24686 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
24687 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
24688 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
24689 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24690 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24691 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
24692 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24693 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24694 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
24695 warn_unused_result attribute.
24696 (BUILT_IN_STRDUP): Likewise.
24697 (BUILT_IN_STRNDUP): Likewise.
24698 (BUILT_IN_ALLOCA): Likewise.
24699 (BUILT_IN_CALLOC): Likewise.
24700 (BUILT_IN_MALLOC): Likewise.
24701 (BUILT_IN_REALLOC): Likewise.
24703 2019-06-06 Jim Wilson <jimw@sifive.com>
24706 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
24707 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
24708 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
24710 2019-06-06 Martin Sebor <msebor@redhat.com>
24712 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
24713 (handle_builtin_malloc): Remove trailing spaces.
24714 (handle_builtin_memset): Same.
24715 (handle_builtin_memcmp): Same.
24716 (compute_string_length): Same.
24717 (determine_min_objsize): Same.
24718 (handle_builtin_string_cmp): Same.
24719 (handle_char_store): Same. Break up excessively long line.
24721 2019-06-06 Martin Jambor <mjambor@suse.cz>
24723 * tree-sra.c (build_reconstructed_reference): Drop the alignment
24726 2019-06-06 Martin Jambor <mjambor@suse.cz>
24728 * tree-sra.c (struct access): New field grp_same_access_path.
24729 (dump_access): Dump it.
24730 (build_reconstructed_reference): New function.
24731 (build_ref_for_model): Use it if possible.
24732 (path_comparable_for_same_access): New function.
24733 (same_access_path_p): Likewise.
24734 (sort_and_splice_var_accesses): Set the new flag.
24735 (analyze_access_subtree): Likewise.
24736 (propagate_subaccesses_across_link): Propagate zero value of the new
24737 flag down the access tree.
24739 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
24741 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
24742 * config/gcn/gcn.opt (gpu_type): Add gfx906.
24743 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
24744 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
24747 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24749 PR tree-optimization/90332
24750 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
24751 Handle VALS containing two vectors.
24752 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
24754 (@aarch64_combinez<mode>): ... This.
24755 (*aarch64_combinez_be<mode>): Rename to...
24756 (@aarch64_combinez_be<mode>): ... This.
24757 (vec_init<mode><Vhalf>): New define_expand.
24758 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
24760 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24762 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
24763 library functions only when not optimizing for size.
24764 (ashlsi3): Likewise.
24765 (ashrhi3): Likewise.
24766 (ashrsi3): Likewise.
24767 (lshrhi3): Likewise.
24768 (lshrsi3): Likewise.
24770 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
24772 PR rtl-optimization/88751
24773 * ira.c (ira): Use the number of the actually referenced registers
24774 when calculating the threshold.
24776 2019-06-06 Jakub Jelinek <jakub@redhat.com>
24778 * configure: Regenerate.
24780 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24782 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
24783 register if it is in memory, so the shift can be emulated with a rotate
24785 (ashrhi3): Likewise.
24786 (lshrhi3): Likewise.
24788 2019-06-06 Martin Liska <mliska@suse.cz>
24790 PR tree-optimization/87954
24791 * match.pd: Simplify mult where both arguments are 0 or 1.
24793 2019-06-06 Richard Biener <rguenther@suse.de>
24795 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
24796 put equivalences on UNDEFINED ranges.
24797 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
24798 Make sure to drop defs of stmts added during simplification
24801 2019-06-06 Richard Biener <rguenther@suse.de>
24803 * tree-ssa-structalias.c: Include tree-cfg.h.
24804 (make_heapvar): Do not make heap vars artificial.
24805 (find_func_aliases_for_builtin_call): Handle stack allocation
24807 (find_func_aliases): Delay processing of simple enough returns
24809 (set_uids_in_ptset): Adjust.
24810 (find_what_var_points_to): Likewise.
24811 (solve_constraints): Do not dump points-to sets here.
24812 (compute_points_to_sets): Post-process return statements,
24813 amending the escaped solution. Dump points-to sets afterwards.
24814 (ipa_pta_execute): Dump points-to sets.
24816 2019-06-06 Martin Liska <mliska@suse.cz>
24819 * doc/install.texi: Fix HTML headers and
24820 titles for 'Installing GCC' pages.
24822 2019-06-06 Martin Liska <mliska@suse.cz>
24824 * ipa-icf-gimple.h (dump_message_1): Remove.
24825 (dump_message): Likewise.
24826 (return_false_with_message_1): Print also file.
24827 (return_false_with_msg): Likewise.
24828 (return_with_result): Likewise.
24829 (return_with_debug): Likewise.
24830 * ipa-icf.c (sem_function::equals_private): Remove call
24833 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
24835 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
24836 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
24837 memory operand for it.
24838 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
24840 2019-06-05 Martin Sebor <msebor@redhat.com>
24842 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
24843 Adjust quoting and hyphenation.
24844 * convert.c (convert_to_real_1): Same.
24845 * gcc.c (driver_wrong_lang_callback): Same.
24846 (driver::handle_unrecognized_options): Same.
24847 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
24848 * opts-common.c (cmdline_handle_error): Same.
24849 (read_cmdline_option): Same.
24850 * opts-global.c (complain_wrong_lang): Same.
24851 (print_ignored_options): Same.
24852 (handle_common_deferred_options): Same.
24853 * pretty-print.h: Same.
24854 * print-rtl.c (debug_bb_n_slim): Same.
24855 * sched-rgn.c (make_pass_sched_fusion): Same.
24856 * tree-cfg.c (verify_gimple_assign_unary): Same.
24857 (verify_gimple_label): Same.
24858 * tree-ssa-operands.c (verify_ssa_operands): Same.
24859 * varasm.c (do_assemble_alias): Same.
24860 (assemble_alias): Same.
24862 2019-06-05 Richard Henderson <rth@twiddle.net>
24864 * config/alpha/alpha.c (direct_return): Move down after
24865 struct machine_function definition; use saved frame_size;
24867 (struct machine_function): Add sa_mask, sa_size, frame_size.
24868 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
24869 (alpha_compute_frame_layout): ... new function.
24870 (TARGET_COMPUTE_FRAME_LAYOUT): New.
24871 (alpha_initial_elimination_offset): Use saved sa_size.
24872 (alpha_vms_initial_elimination_offset): Likewise.
24873 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
24874 (alpha_expand_prologue): Use saved frame data. Merge integer
24875 and fp register save loops.
24876 (alpha_expand_epilogue): Likewise.
24877 (alpha_start_function): Use saved frame data.
24878 * config/alpha/alpha-protos.h (direct_return): Update.
24879 (alpha_sa_size): Remove.
24881 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
24883 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
24884 multiplication by a power-of-two value.
24885 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
24886 and turn the modulo operation into a masking operation.
24888 2019-06-05 Jakub Jelinek <jakub@redhat.com>
24891 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
24892 with VOIDmode inner operands.
24894 2019-06-05 Richard Biener <rguenther@suse.de>
24896 PR middle-end/90726
24897 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
24898 turn an expression graph into a tree.
24900 2019-06-05 Jakub Jelinek <jakub@redhat.com>
24902 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
24904 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
24905 treat it like explicit monotonic schedule modifier.
24906 (expand_omp_for): Initialize has_lastprivate_conditional.
24907 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
24910 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
24911 references, lookup in in hash map MEM_REF operand instead of the
24913 (lower_omp_1): When looking for lastprivate conditional assignments,
24914 handle MEM_REFs with REFERENCE_TYPE operands.
24916 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
24917 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
24918 and references a VLA. Handle references to non-VLAs if is_simd
24919 all privatization clauses like reductions.
24920 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
24921 If omp_is_reference, use always omp simd arrays and set
24922 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
24923 fails, emit reference initialization.
24925 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
24928 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
24929 _mm_mask_fpclass_sd_mask): New intrinsics.
24930 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
24931 * config/i386/i386-builtin.def
24932 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
24934 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
24935 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
24936 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
24937 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
24938 case QI_FTYPE_V2SF_INT): Ditto.
24939 * config/i386/sse.md
24940 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
24941 Extended to insnstructions with mask operands.
24943 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24945 * config/rs6000/constraints.md (define_register_constraint "wp"):
24947 (define_register_constraint "wq"): Delete.
24948 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24949 (rs6000_init_hard_regno_mode_ok): Adjust.
24950 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24951 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
24952 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
24953 (define_mode_attr VSa): Delete.
24954 (define_mode_attr VSisa): New.
24955 (rest of file): Adjust.
24956 * doc/md.texi (Machine Constraints): Adjust.
24958 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24960 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
24961 (define_attr "enabled"): Handle those new isa values.
24963 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24965 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
24966 (define_mode_attr VSr5): Delete.
24967 (define_mode_attr VStype_sqrt): Delete.
24968 (define_mode_iterator VSX_SPDP): Delete.
24969 (define_mode_attr VS_spdp_res): Delete.
24970 (define_mode_attr VS_spdp_insn): Delete.
24971 (define_mode_attr VS_spdp_type): Delete.
24972 (*vsx_sqrt<mode>2): Adjust.
24973 (vsx_<VS_spdp_insn>): Delete, split to...
24974 (vsx_xscvdpsp): ... this. New. And...
24975 (vsx_xvcvspdp): ... this. New. And...
24976 (vsx_xvcvdpsp): ... this. New.
24978 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24980 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
24982 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
24983 (rest of file): Adjust.
24985 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24987 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
24988 (vsx_extract_<mode>_var): Ditto.
24990 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24992 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
24995 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24997 * config/rs6000/constraints.md (define_register_constraint "ww"):
24999 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25000 (rs6000_init_hard_regno_mode_ok): Adjust.
25001 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25002 RS6000_CONSTRAINT_ww.
25003 * config/rs6000/rs6000.md: Adjust.
25004 * config/rs6000/vsx.md: Adjust.
25005 * doc/md.texi (Machine Constraints): Adjust.
25007 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25009 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
25010 (define_mode_attr sd): New.
25011 (define_mode_attr s): New.
25012 (define_mode_attr Ftrad): Delete.
25013 (define_mode_attr Fvsx): Delete.
25014 (define_mode_attr Fs): Delete.
25015 (rest of file): Use the new mode attributes.
25016 * config.rs6000/vsx.md: Use the new mode attributes.
25018 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25020 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
25023 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25025 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
25026 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
25027 used with VSX_B, VSX_D, or VSX_F, with just "wa".
25029 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
25032 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
25033 C++ with strict ANSI requirements.
25035 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
25037 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
25038 computations when step is 1.
25040 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25042 * config/rs6000/constraints.md (define_register_constraint "wf"):
25044 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25045 (rs6000_init_hard_regno_mode_ok): Adjust.
25046 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25047 RS6000_CONSTRAINT_wf.
25048 * config/rs6000/rs6000.md: Adjust.
25049 * config/rs6000/vsx.md: Adjust.
25050 * doc/md.texi (Machine Constraints): Adjust.
25052 2019-06-04 Andrew Pinski <apinski@marvell.com>
25054 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
25057 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25059 * config/rs6000/constraints.md (define_register_constraint "wd"):
25061 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25062 (rs6000_init_hard_regno_mode_ok): Adjust.
25063 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25064 RS6000_CONSTRAINT_wd.
25065 * config/rs6000/rs6000.md: Adjust.
25066 * config/rs6000/vsx.md: Adjust.
25067 * doc/md.texi (Machine Constraints): Adjust.
25069 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25071 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
25072 (rest of file): Adjust.
25074 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25076 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
25077 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
25078 (vsx_splat_<mode>_reg): Adjust.
25080 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25082 * config/rs6000/constraints.md (define_register_constraint "ws"):
25084 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25085 (rs6000_init_hard_regno_mode_ok): Adjust.
25086 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25087 RS6000_CONSTRAINT_ws.
25088 * config/rs6000/rs6000.md: Adjust.
25089 * config/rs6000/vsx.md: Adjust.
25090 * doc/md.texi (Machine Constraints): Adjust.
25092 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25094 * config/rs6000/constraints.md (define_register_constraint "wv"):
25096 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25097 (rs6000_init_hard_regno_mode_ok): Adjust.
25098 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25099 RS6000_CONSTRAINT_wv.
25100 * config/rs6000/rs6000.md: Adjust.
25101 * config/rs6000/vsx.md: Adjust.
25102 * doc/md.texi (Machine Constraints): Adjust.
25104 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25106 * config/rs6000/constraints.md (define_register_constraint "wi"):
25108 (define_register_constraint "wt"): Delete.
25109 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25110 (rs6000_init_hard_regno_mode_ok): Adjust.
25111 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25112 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
25113 * config/rs6000/rs6000.md: Adjust.
25114 * config/rs6000/vsx.md: Adjust.
25115 * doc/md.texi (Machine Constraints): Adjust.
25117 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
25119 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
25121 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
25122 default_elf_asm_output_external.
25124 2019-06-04 Martin Liska <mliska@suse.cz>
25126 * ipa-icf.c (INCLUDE_LIST): Remove.
25127 (sem_item_optimizer::execute): Remove call to init_wpa.
25128 * ipa-icf.h (init_wpa): Remove.
25130 2019-06-04 Jakub Jelinek <jakub@redhat.com>
25132 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
25133 conditional on combined for simd.
25134 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
25136 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
25137 constructs, don't remove lastprivate_conditional_map, but instead set
25138 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
25139 to parent construct temporaries.
25140 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
25141 like !ctx->lastprivate_conditional_map.
25142 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
25143 use up->outer context instead of up.
25144 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
25145 gimple_omp_for_combined_p.
25146 (expand_omp_for_static_nochunk): Likewise.
25147 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
25148 probably moved over into expand_omp_for_generic rather than being copied
25151 2019-06-04 Martin Liska <mliska@suse.cz>
25153 * value-prof.c (dump_histogram_value): Fix typo.
25154 (gimple_mod_subtract_transform): Likewise.
25156 2019-06-04 Richard Biener <rguenther@suse.de>
25158 PR middle-end/90726
25159 * tree-chrec.c (chrec_contains_symbols): Add to visited.
25160 (tree_contains_chrecs): Likewise.
25161 (chrec_contains_symbols_defined_in_loop): Move here and avoid
25162 exponential behaivor from ...
25163 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
25165 (expression_expensive_p): Avoid exponential behavior and compute
25166 expanded size, rejecting any expansion.
25167 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
25168 (idx_contains_abnormal_ssa_name_p): Likewise.
25169 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
25170 (contains_abnormal_ssa_name_p): Simplify and use
25171 walk_tree_without_duplicates.
25173 2019-06-04 Richard Biener <rguenther@suse.de>
25175 PR tree-optimization/90738
25177 2019-06-03 Richard Biener <rguenther@suse.de>
25179 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25180 full reference tree and record in ref->ref.
25181 (vn_reference_lookup_3): Pass in original ref to
25182 ao_ref_init_from_vn_reference.
25183 (vn_reference_lookup): Likewise.
25184 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25185 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25186 Handle non-decl bases in the original reference.
25188 2019-06-04 Martin Liska <mliska@suse.cz>
25190 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
25191 number of references.
25192 (sem_item_optimizer::do_congruence_step):
25193 (sem_item_optimizer::worklist_push): Dump how references
25195 (sem_item_optimizer::worklist_pop): Use heap.
25196 (sem_item_optimizer::process_cong_reduction): Likewise.
25197 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
25199 2019-06-04 Martin Liska <mliska@suse.cz>
25201 * ipa-icf.h (struct sem_usage_pair_hash): New.
25202 (sem_usage_pair_hash::hash): Likewise.
25203 (sem_usage_pair_hash::equal): Likewise.
25204 (struct sem_usage_hash): Likewise.
25205 * ipa-icf.c (sem_item::sem_item): Initialize
25206 referenced_by_count.
25207 (sem_item::add_reference): Register a reference
25208 in ref_map and not in target->usages.
25209 (sem_item::setup): Remove initialization of
25211 (sem_item::~sem_item): Remove usage of dead vectors.
25212 (sem_item::dump): Remove dump of references.
25213 (sem_item_optimizer::sem_item_optimizer): Initialize
25215 (sem_item_optimizer::read_section): Remove useless
25217 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
25218 (sem_item_optimizer::build_graph): Pass m_references
25219 to ::add_reference.
25220 (sem_item_optimizer::verify_classes): Remove usage of dead
25222 (sem_item_optimizer::traverse_congruence_split): Return true
25223 when a class is split.
25224 (sem_item_optimizer::do_congruence_step_for_index): Use
25225 hash_map for look up of (sem_item *, index). That brings
25226 significant speed up.
25227 (sem_item_optimizer::do_congruence_step): Return true
25228 when a split is done.
25229 (congruence_class::is_class_used): Use referenced_by_count.
25231 2019-06-04 Alan Modra <amodra@gmail.com>
25234 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
25237 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25239 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
25240 * config/rs6000/rs6000.c (direct_move_p): Adjust.
25241 (rs6000_secondary_reload_simple_move): Adjust.
25242 (rs6000_opt_masks): Neuter the "mfpgpr" option.
25243 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
25244 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
25247 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
25248 (floatunssi<mode>2_lfiwzx): Adjust.
25249 (fix_trunc<mode>si2_stfiwx): Adjust.
25250 (fixuns_trunc<mode>si2_stfiwx): Adjust.
25251 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
25252 (mfpgpr): Mark as deprecated.
25253 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
25254 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
25255 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
25257 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25259 * config/rs6000/constraints.md (define_register_constraint "wg"):
25261 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25262 RS6000_CONSTRAINT_wg.
25263 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25264 (rs6000_init_hard_regno_mode_ok): Adjust.
25265 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
25266 Delete "wg" alternatives.
25267 * doc/md.texi (Machine Constraints): Adjust.
25269 2019-06-03 Alan Modra <amodra@gmail.com>
25271 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
25272 (get_uncond_jump_length): Assert length less than INT_MAX and
25275 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25277 PR middle-end/64242
25278 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
25280 (expand_builtin_nonlocal_goto): Likewise.
25282 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
25284 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
25285 (aarch64_asm_output_external): Declare.
25286 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
25287 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
25288 (aarch64_asm_output_alias): New.
25289 (aarch64_asm_output_external): New.
25290 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
25291 (ASM_OUTPUT_EXTERNAL): Define.
25293 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
25294 * tree-vrp.h (value_range_base::nonzero_p): New.
25295 (value_range_base::set_nonnull): Rename to...
25296 (value_range_base::set_nonzero): ...this.
25297 (value_range_base::set_null): Rename to...
25298 (value_range_base::set_zero): ...this.
25299 (value_range::set_nonnull): Remove.
25300 (value_range::set_null): Remove.
25301 * tree-vrp.c (range_is_null): Remove.
25302 (range_is_nonnull): Remove.
25303 (extract_range_from_binary_expr): Use value_range_base::*zero_p
25304 instead of range_is_*null.
25305 (extract_range_from_unary_expr): Same.
25306 (value_range_base::set_nonnull): Rename to...
25307 (value_range_base::set_nonzero): ...this.
25308 (value_range::set_nonnull): Remove.
25309 (value_range_base::set_null): Rename to...
25310 (value_range_base::set_zero): ...this.
25311 (value_range::set_null): Remove.
25312 (extract_range_from_binary_expr): Rename set_*null uses to
25314 (extract_range_from_unary_expr): Same.
25315 (union_helper): Same.
25316 * vr-values.c (get_value_range): Use set_*zero instead of
25318 (vr_values::extract_range_from_binary_expr): Same.
25319 (vr_values::extract_range_basic): Same.
25321 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25324 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
25326 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25328 * config/aarch64/iterators.md (MAX_OPP): New code attr.
25329 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
25331 (aarch64_<su>abd<mode>_3): ... This.
25332 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
25334 2019-06-03 Richard Biener <rguenther@suse.de>
25336 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25337 full reference tree and record in ref->ref.
25338 (vn_reference_lookup_3): Pass in original ref to
25339 ao_ref_init_from_vn_reference.
25340 (vn_reference_lookup): Likewise.
25341 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25342 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25343 Handle non-decl bases in the original reference.
25345 2019-06-03 Martin Liska <mliska@suse.cz>
25347 * doc/generic.texi: Remove Java Trees.
25349 2019-06-03 Martin Liska <mliska@suse.cz>
25351 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
25352 returns 0 when operands are equal.
25354 2019-06-03 Richard Biener <rguenther@suse.de>
25356 PR tree-optimization/90716
25357 * tree-loop-distribution.c (destroy_loop): Process blocks in
25360 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25363 * vector-builder.h (vector_builder::count_dups): New method.
25364 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
25366 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
25367 (vec_init<mode><Vel>): New pattern.
25368 * config/aarch64/aarch64.c (emit_insr): New function.
25369 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
25370 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
25371 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
25372 (aarch64_sve_expand_vector_init): Define two overloaded functions.
25374 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25376 PR tree-optimization/90681
25377 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
25378 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
25379 special case for SLP, but fail on non-groupped loads.
25381 2019-06-03 Martin Liska <mliska@suse.cz>
25383 * cfg.c (debug): Use TDF_DETAILS for debug and
25384 print edge info only once.
25386 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
25389 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
25391 2019-06-01 Martin Sebor <msebor@redhat.com>
25393 PR middle-end/90694
25394 * tree-pretty-print.c (dump_generic_node): Add parentheses.
25396 2019-05-31 Jan Hubicka <jh@suse.cz>
25398 * alias.c: Include ipa-utils.h.
25399 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
25400 * ipa-devirt.c (prevailing_odr_type): New.
25401 * ipa-utils.h (previaling_odr_type): Declare.
25403 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
25404 Hongtao Liu <hongtao.liu@intel.com>
25407 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25408 NOTE_INSN_DELETED_LABEL check.
25410 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25411 Robert Suchanek <robert.suchanek@mips.com>
25413 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25414 and 3rd operands of the fmadd/fmsub/maddv builtin.
25416 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25418 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25419 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25420 on OMP_SIMD if not nested inside of worksharing loop that also has
25421 lastprivate conditional clause for the same decl.
25422 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25423 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25425 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25427 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25429 (lower_lastprivate_clauses): Likewise.
25430 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25431 calling lower_rec_input_clauses.
25432 (lower_omp_for): Likewise.
25433 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25434 clause on simd construct.
25435 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25436 OMP_CLAUSE__CONDTEMP_ clause is present.
25438 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25441 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
25444 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
25445 TEX_D32, TEX_D64 or TEX_D128.
25447 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25449 * match.pd (~(vec?cst1:cst2)): New transformation.
25451 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25453 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
25454 ((size_t)(A /[ex] B) CMP C): New transformation.
25456 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
25458 * doc/md.texi: Document define_insn_and_rewrite.
25459 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
25460 * gensupport.c (queue_elem): Update comment.
25461 (replace_operands_with_dups): New function.
25462 (gen_rewrite_sequence): Likewise.
25463 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
25464 * read-rtl.c (apply_subst_iterator): Likewise.
25465 (add_condition_to_rtx, named_rtx_p): Likewise.
25466 (rtx_reader::read_rtx_operand): Likewise.
25467 * config/aarch64/aarch64-sve.md
25468 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
25469 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
25470 define_insn_and_rewrite.
25471 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
25472 Remove separate define_split.
25474 2019-05-31 Jan Hubicka <jh@suse.cz>
25476 * tree-ssa-alias.c (type_has_components_p): New function.
25477 (aliasing_component_refs_p): Use it.
25479 2019-05-31 Martin Liska <mliska@suse.cz>
25481 * gdbhooks.py: Add const_tree to TreePrinter.
25483 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
25486 * common.opt (feliminate-unused-debug-symbols): Enable by default.
25487 * doc/invoke.texi (Debugging Options): Document new default of
25488 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
25490 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25492 PR tree-optimization/90671
25493 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
25494 template_block used to be empty on the first call, don't use
25495 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
25496 seq with bb_seq and set it with set_bb_seq.
25498 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
25500 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
25502 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25503 Michael Meissner <meissner@linux.ibm.com>
25505 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
25506 (prefixed_mem_operand): Likewise.
25507 (non_prefixed_mem_operand): Likewise.
25508 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
25510 * config/rs6000/rs6000.c (print_operand_address): Handle
25511 PC-relative addresses.
25512 (mode_supports_prefixed_address_p): New function.
25513 (rs6000_prefixed_address): New function.
25514 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
25515 (SYMBOL_REF_PCREL_P): Likewise.
25517 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25519 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
25520 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
25521 (gimplify_omp_for): If worksharing loop with lastprivate conditional
25522 is nested inside of parallel region, add _condtemp_ clause to both.
25523 * tree-nested.c (convert_nonlocal_omp_clauses,
25524 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
25526 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
25528 * omp-general.c (omp_extract_for_data): Compute it.
25529 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
25530 (lower_rec_input_clauses): Likewise.
25531 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
25532 clause is already present, just add one further one after it.
25533 (lower_lastprivate_clauses): Handle cond_ptr with array type.
25534 (lower_send_shared_vars): Clear _condtemp_ vars.
25535 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
25536 or section or taskgroup.
25537 * omp-expand.c (determine_parallel_type): Disallow combining only if
25538 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
25539 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
25540 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25541 expand_omp_for_static_chunk, expand_omp_for): Use
25542 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
25543 determine if a special set of API routines are needed and if condtemp
25544 needs to be initialized, while always initialize cond_var if
25545 fd->lastprivate_conditional is non-zero.
25547 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25548 Michael Meissner <meissner@linux.ibm.com>
25550 * config/rs6000/constraints.md (eI): New constraint.
25551 * config/rs6000/predicates.md (cint34_operand): New predicate.
25552 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
25553 (SIGNED_34BIT_OFFSET_P): Likewise.
25554 * doc/md.texi (eI): Document constraint.
25556 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
25558 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
25560 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25561 Michael Meissner <meissner@linux.ibm.com>
25563 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
25564 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
25565 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
25566 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
25567 (OTHER_FUTURE_MASKS): Likewise.
25568 (POWERPC_MASKS): Likewise.
25569 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
25570 specified without -mprefixed-addr or -mcpu=future. Error if
25571 -mprefixed-addr is specified without -mcpu=future.
25572 (rs6000_opt_masks): Add entry for prefixed-addr.
25573 * rs6000.opt (mprefixed-addr): New option.
25575 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
25577 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
25578 cfun->is_thunk check.
25580 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25582 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
25585 2019-05-30 Martin Liska <mliska@suse.cz>
25587 * gdbinit.in: Fix 'ptc' command. Add trt
25588 that prints TREE_TYPE($).
25590 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
25591 Alan Modra <amodra@gmail.com>
25593 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
25595 (rs6000_indirect_call_template_1): ...and here.
25596 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
25597 plt16_ha, plt16_lo, mtctr indirect calls. Use
25598 rs6000_pltseq_enum.
25599 (rs6000_decl_ok_for_sibcall): New function.
25600 (rs6000_function_ok_for_sibcall): Refactor.
25601 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
25602 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
25603 when pcrel. Reorganize.
25604 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
25605 * rs6000.h (rs6000_pltseq_enum): New enum.
25606 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
25607 (*pltseq_tocsave): Use rs6000_pltseq_enum.
25608 (*pltseq_plt16_ha): Likewise.
25609 (*pltseq_plt16_lo): Likewise.
25610 (*pltseq_mtctr): Likewise.
25611 (*pltseq_plt_pcrel): New insn.
25612 (*call_local_aix): Handle @notoc calls.
25613 (*call_value_local_aix): Likewise.
25614 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
25615 (*call_value_nonlocal_aix): Likewise.
25616 (*call_indirect_pcrel): New insn.
25617 (*call_value_indirect_pcrel): Likewise.
25619 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
25621 * config/i386/sse.md (*save_multiple<mode>): Rename from
25622 save_multiple<mode>.
25623 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
25624 (*restore_multiple_and_return<mode>): Rename from
25625 restore_multiple_and_return<mode>.
25626 (*restore_multiple_leave_return<mode>): Rename from
25627 restore_multiple_leave_return<mode>.
25629 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
25631 * config.gcc (rx-*-linux*): New target.
25632 * config/rx/elf.opt: New file.
25633 * config/rx/linux.h: Likewise.
25634 * config/rx/t-linux: Likewise.
25635 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
25637 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
25638 (ASM_APP_OFF): Likewise.
25639 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
25642 2019-05-29 Jan Hubicka <jh@suse.cz>
25644 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
25645 variants are pointer equivalent.
25647 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25649 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
25650 * config/aarch64/aarch64-sve2.md: New file.
25651 (<u>avg<mode>3_floor): New pattern.
25652 (<u>avg<mode>3_ceil): Likewise.
25653 (*<sur>h<addsub><mode>): Likewise.
25654 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
25655 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
25657 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25660 * optc-save-gen.awk: In cl_optimization_print, use correct condition
25661 for var_opt_string printing. In cl_optimization_print_diff, print
25662 (null) instead of invoking undefined behavior if one of the
25663 var_opt_string pointers is NULL and use && instead of first || in the
25664 guarding condition. For var_target_other options, handle const char *
25665 target variables similarly to const char * optimize node variables.
25667 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
25669 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
25670 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
25671 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
25672 Add autib1716 and pacib1716 initialisation.
25673 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
25674 for autib1716 and pacib1716.
25675 * config/aarch64/aarch64-protos.h (aarch64_key_type,
25676 aarch64_post_cfi_startproc): Define.
25677 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
25678 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
25679 aarch64_handle_pac_ret_protection): Set default sign key to A.
25680 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
25681 aarch64_expand_prologue): Add check for b-key.
25682 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
25683 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
25684 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
25685 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
25686 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
25687 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
25688 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25689 * config/aarch64/aarch64.md (do_return): Add check for b-key.
25690 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
25691 pauth_hint_num_a with pauth_hint_num.
25692 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
25693 pauth_hint_num_a with pauth_hint_num.
25694 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
25695 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
25696 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25697 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
25698 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
25699 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
25700 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
25701 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25702 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
25703 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
25704 UNSPEC_AUTIA1716 respectively.
25705 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
25706 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
25707 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
25708 * doc/invoke.texi (-mbranch-protection): Add b-key type.
25709 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
25710 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
25712 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25714 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
25715 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
25716 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
25717 explicit clause on combined parallel into implicit shared clause.
25718 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
25719 and firstprivate if the decl has one too from combined parallel to
25720 the worksharing construct.
25722 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
25723 Michael Meissner <meissner@linux.ibm.com>
25725 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
25727 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
25729 * rtl.h (LABEL_REF_P): New #define.
25731 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
25733 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
25735 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25737 * internal-fn.c: Marked mask_load_direct as vectorizable.
25738 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
25739 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
25740 combined even if masks different with allow_slp_p param.
25741 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
25742 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
25743 dissolve SLP-only vectorizable groups when SLP has been discarded.
25744 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
25745 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
25747 (vect_build_slp_tree_1): Fixed comment typo.
25748 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
25749 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
25750 loads for SLP only.
25751 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
25753 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
25755 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25757 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
25758 Remove obsolete use_thunk reference.
25759 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
25760 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
25761 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
25762 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
25763 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
25764 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
25765 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
25766 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
25767 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
25769 2019-05-28 Nathan Sidwell <nathan@acm.org>
25771 * tree.h (IDENTIFIER_ANON_P): New.
25772 (anon_aggrname_format, anon_aggname_p): Don't declare.
25773 (make_anon_name): Declare.
25774 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
25775 (hash_tree): Likewise.
25776 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
25777 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
25778 (anon_cnt, make_anon_name): New.
25780 2019-05-28 Martin Liska <mliska@suse.cz>
25783 * opts-global.c (decode_options): Print help for all
25784 help_option_arguments.
25785 * opts.c (print_help): Add new argument.
25786 (common_handle_option): Remember all values into
25787 help_option_arguments.
25788 * opts.h (print_help): Add new argument.
25790 2019-05-28 Martin Liska <mliska@suse.cz>
25793 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
25794 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
25795 (func_checker::compare_bb): Call compare_loops.
25797 2019-05-27 Jakub Jelinek <jakub@redhat.com>
25799 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25800 on sections construct.
25801 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
25803 (lower_omp_sections): Handle lastprivate conditional.
25804 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
25805 lastprivate_conditional_map.
25806 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
25808 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
25809 critical, taskgroup and section regions when looking for a region
25810 with non-NULL lastprivate_conditional_map.
25812 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25814 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
25815 (*ix86_gen_sub3): Ditto.
25816 (*ix86_gen_sub3_carry): Ditto.
25817 (*ix86_gen_one_cmpl2): Ditto.
25818 (*ix86_gen_andsp): Ditto.
25819 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
25820 (gen_and2_insn): New static function.
25821 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
25822 Use gen_add3_insn instead of ix86_gen_add3.
25823 (ix86_expand_split_stack_prologue): Use gen_add2_insn
25824 instead of ix86_gen_add3.
25825 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
25826 Use gen_sub3_insn instead of ix86_gen_sub3.
25827 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
25828 instead of ix86_gen_add3.
25829 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
25830 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
25831 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
25832 * config/i386/i386-options.c (ix86_option_override_internal):
25833 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
25834 ix86_gen_one_cmpl2 and ix86_gen_andsp.
25836 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
25838 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
25839 and DW_OP_GNU_const_index opcodes.
25841 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25843 * config/i386/i386.h (STACK_SIZE_MODE): Define.
25845 2019-05-27 Richard Biener <rguenther@suse.de>
25847 PR tree-optimization/90637
25848 * tree-ssa-sink.c (statement_sink_location): Honor the
25849 computed sink location for single-uses.
25851 2019-05-27 Richard Biener <rguenther@suse.de>
25853 PR middle-end/90610
25854 * match.pd (vec_perm): Avoid clobbering op0 when not generating
25857 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
25859 * config/i386/i386.md (@sub<mode>3_carry): Rename
25860 from sub<mode>3_carry.
25861 (@leave_<mode>): New expander.
25862 (*leave): Rename from leave.
25863 (*leave_rex64): Rename from leave_rex64.
25864 (@monitorx_<mode>): Rename from monitorx_<mode>.
25865 (@clzero_<mode>): Rename from clzero_<mode>.
25866 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
25867 from sse3_monitor_<mode>.
25868 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
25869 (*ix86_gen_leave): Ditto.
25870 (*ix86_gen_monitor): Ditto.
25871 (*ix86_gen_monitorx): Ditto.
25872 (*ix86_gen_clzero): Ditto.
25873 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
25874 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
25875 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
25876 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
25877 Use gen_sse3_monitor instead of ix86_gen_monitor.
25878 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
25879 instead of ix86_gen_monitorx.
25880 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
25881 instead of ix86_gen_clzero.
25882 * config/i386/i386-options.c (ix86_option_override_internal):
25883 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
25884 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
25886 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
25888 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
25889 Rename from tls_global_dynamic_64_<mode>.
25890 (@tls_local_dynamic_base_64_<mode>): Rename from
25891 tls_local_dynamic_base_64_<mode>.
25892 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
25893 Remove indirect function.
25894 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
25895 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
25896 instead of ix86_gen_tls_global_dynamic_64.
25897 Use gen_tls_local_dynamic_base_64 instead of
25898 ix86_gen_tls_local_dynamic_base_64.
25899 * config/i386/i386-options.c (ix86_option_override_internal):
25900 Do not initialize ix86_gen_tls_global_dynamic_64 and
25901 ix86_gen_tls_local_dynamic_base_64.
25903 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
25905 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
25906 Rename from pro_epilogue_adjust_stack_<mode>_add.
25907 (@pro_epilogue_adjust_stack_sub_<mode>)
25908 Rename from pro_epilogue_adjust_stack_<mode>_sub.
25909 (@allocate_stack_worker_probe_<mode>):
25910 Rename from allocate_stack_worker_probe_<mode>.
25911 (allocate_stack): Use gen_allocate_stack_worker_probe.
25912 (probe_stack): Use gen_probe_stack_1.
25913 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
25914 (@adjust_stack_and_probe_<mode>): Rename from
25915 adjust_stack_and_probe<mode>.
25916 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
25917 (stack_protect_set): Use gen_stack_protect_set_1.
25918 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
25919 (stack_protect_test): Use gen_stack_protect_test_1.
25920 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
25921 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
25922 Remove indirect function.
25923 (*ix86_gen_adjust_stack_and_probe): Ditto.
25924 (*ix86_gen_probe_stack_range): Ditto.
25925 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
25926 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
25927 (ix86_adjust_stack_and_probe_stack_clash): Use
25928 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
25929 (ix86_adjust_stack_and_probe): Ditto.
25930 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
25931 of ix86_gen_probe_stack_range.
25932 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
25933 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
25934 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
25935 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
25936 CODE_FOR_stack_protect_test_{si,di}.
25937 * config/i386/i386-options.c (ix86_option_override_internal):
25938 Do not initialize ix86_gen_allocate_stack_worker,
25939 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
25941 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
25943 * doc/invoke.texi (Link Options): Many editorial changes around
25946 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25948 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
25949 pre-Solaris 11 referene and most Studio compiler details.
25951 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
25954 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
25955 DImode to SImode in floating-point registers on 64-bit target.
25956 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
25957 register_operand in xmpyu patterns.
25959 2019-05-24 Jakub Jelinek <jakub@redhat.com>
25961 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
25962 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
25963 OMP_CLAUSE__REDUCTEMP_.
25964 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
25965 OMP_CLAUSE__CONDTEMP_.
25966 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
25967 * tree-pretty-print.c (dump_omp_clause): Likewise.
25968 * tree-nested.c (convert_nonlocal_omp_clauses,
25969 convert_local_omp_clauses): Likewise.
25970 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
25971 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
25972 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
25974 (gimplify_omp_for): Warn and disable conditional modifier from
25975 lastprivate on loop iterators.
25976 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
25978 * omp-general.c (omp_extract_for_data): Initialize it.
25979 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
25981 (delete_omp_context): Delete it.
25982 (lower_lastprivate_conditional_clauses): New function.
25983 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
25984 handle lastprivate conditional clauses.
25985 (lower_reduction_clauses): Add CLIST argument, emit it into
25986 the critical section if any.
25987 (lower_omp_sections): Adjust lower_lastprivate_clauses and
25988 lower_reduction_clauses callers.
25989 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
25990 to lower_lastprivate_clauses.
25991 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
25992 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
25993 clist into a critical section if not emitted there already by
25994 lower_reduction_clauses.
25995 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
25997 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
25998 conditional variables.
25999 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
26001 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26002 expand_omp_for_static_chunk): Handle lastprivate conditional.
26003 (expand_omp_for): Handle fd.lastprivate_conditional like
26006 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26008 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
26009 kernel does not exit cleanly.
26010 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
26012 2019-05-24 Jason Merrill <jason@redhat.com>
26015 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26017 2019-05-24 Richard Biener <rguenther@suse.de>
26020 * tree-loop-distribution.c (struct partition): Add location
26022 (partition_alloc): Initialize all fields.
26023 (generate_memset_builtin): Use the location recorded in the
26024 partition for the generated call.
26025 (generate_memcpy_builtin): Likewise.
26026 (classify_partition): Record the location of a single store
26027 as location for the partition.
26029 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26031 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
26034 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
26037 * common/config/aarch64/aarch64-common.c
26038 (aarch64_rewrite_selected_cpu): Change local temporary variable
26039 type from unsigned long to uint64_t.
26040 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
26041 aarch64_get_extension_string_for_isa_flags): Change declaration to
26042 match new definition by replacing unsigned long with uint64_t.
26044 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26047 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
26048 gen_attr_type just once instead of 4-7 times. Formatting fixes.
26049 Handle stack_protect_test_<mode> codegen similarly to corresponding
26052 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
26054 * config/i386/darwin.h: Reject -mfentry*.
26055 * doc/sourcebuild.texi: Document mfentry target support.
26057 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26059 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
26060 Rename to rs6000_global_entry_point_prologue_needed_p. Return
26061 false for PC-relative functions.
26062 (rs6000_output_function_prologue): Change called function name to
26063 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
26064 name,1" for PC-relative functions.
26065 (rs6000_elf_declare_function_name): Change called function name to
26066 rs6000_global_entry_point_prologue_needed_p.
26068 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
26071 * config/i386/i386.c (gen_rtx_cost):
26072 Use ix86_tune_cost instead of ix86_cost.
26074 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26075 Michael Meissner <meissner@linux.ibm.com>
26076 Segher Boessenkool <segher@kernel.crashing.org>
26078 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
26080 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
26081 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
26082 (rs6000_fndecl_pcrel_p): Likewise.
26083 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
26084 error if -mpcrel is requested without -mcpu=future.
26085 (rs6000_opt_masks): Add entry for pcrel.
26086 (rs6000_fndecl_pcrel_p): New function.
26087 (rs6000_pcrel_p): Likewise.
26088 * config/rs6000/rs6000.opt (mpcrel): New option.
26089 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
26091 2019-05-23 Jan Hubicka <jh@suse.cz>
26092 Martin Liska <mliska@suse.cz>
26094 PR tree-optimization/90576
26095 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
26097 (aliasing_component_refs_p): Fix three way size compare conditional;
26098 give up earlier in case we can not decide on equivalence.
26100 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26101 Michael Meissner <meissner@linux.ibm.com>
26102 Segher Boessenkool <segher@kernel.crashing.org>
26104 * config.gcc: Add future cpu.
26105 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
26106 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
26108 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
26109 (RS6000_CPU): New instantiation for future cpu.
26110 * config/rs6000/rs6000-opts.h (enum processor_type): Add
26112 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
26113 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
26114 * config/rs6000/rs6000-tables.opt: Regenerate.
26115 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
26116 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
26117 (rs6000_machine_from_flags): Handle future cpu.
26118 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
26119 PROCESSOR_POWER9 for now.
26120 (rs6000_adjust_cost): Likewise.
26121 (rs6000_issue_rate): Likewise.
26122 (rs6000_register_move_cost): Likewise.
26123 (rs6000_opt_masks): Add entry for future.
26124 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
26125 (MASK_FUTURE): New #define.
26126 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
26127 * config/rs6000/rs6000.opt (mfuture): New target option.
26128 * doc/invoke.texi (mcpu): Add future cpu.
26130 2019-05-23 Martin Liska <mliska@suse.cz>
26133 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
26134 operation points to a temporary (pointed via tree_to_wide_ref)
26135 that is out of scope after the &.
26137 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
26140 * doc/extend.texi (Function Names): Add missing word.
26142 2019-05-23 Richard Biener <rguenther@suse.de>
26144 PR tree-optimization/88440
26145 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
26147 * tree-loop-distribution.c (generate_memset_builtin): Fold the
26149 (generate_memcpy_builtin): Likewise.
26150 (distribute_loop): Pass in whether to only distribute patterns.
26151 (prepare_perfect_loop_nest): Also allow size optimization.
26152 (pass_loop_distribution::execute): When optimizing a loop
26153 nest for size allow pattern replacement.
26155 2019-05-23 Jakub Jelinek <jakub@redhat.com>
26158 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
26161 2019-05-23 Martin Liska <mliska@suse.cz>
26164 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
26165 expression similarly to gimplify_decl_expr.
26167 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26169 * cse.c (cse_dump_path): s/dump_file/f.
26171 2019-05-22 David Malcolm <dmalcolm@redhat.com>
26174 * diagnostic-format-json.cc: Include "selftest.h".
26175 (json_from_expanded_location): Only add "file" key for non-NULL
26177 (json_from_location_range): Don't add "start" and "finish"
26178 children if they are UNKNOWN_LOCATION.
26179 (selftest::test_unknown_location): New selftest.
26180 (selftest::test_bad_endpoints): New selftest.
26181 (selftest::diagnostic_format_json_cc_tests): New function.
26182 * json.cc (json::object::get): New function.
26183 (selftest::test_object_get): New selftest.
26184 (selftest::json_cc_tests): Call it.
26185 * json.h (json::object::get): New decl.
26186 * selftest-run-tests.c (selftest::run_tests): Call
26187 selftest::diagnostic_format_json_cc_tests.
26188 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
26191 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
26192 Andrew Stubbs <amd@codesourcery.com>
26194 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
26195 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
26196 (kernel): Rename to...
26197 (main_kernel): ... this.
26198 (load_image): Load _init_array and _fini_array kernels.
26199 (run): Add argument for kernel to run.
26200 (main): Run init_array_kernel before main_kernel, and
26201 fini_array_kernel after.
26202 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
26203 amdgpu_hsa_kernel attribute on functions.
26204 (gcn_disable_constructors): Delete.
26205 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
26206 * config/gcn/crt0.c (size_t): Define.
26207 (_init_array, _fini_array): New.
26208 (__preinit_array_start, __preinit_array_end,
26209 __init_array_start, __init_array_end,
26210 __fini_array_start, __fini_array_end): Declare weak references.
26212 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
26214 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
26216 2019-05-22 Jason Merrill <jason@redhat.com>
26218 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26220 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
26223 * config/i386/i386-options.c (ix86_init_machine_status): Set
26224 stack_frame_required to true.
26225 * config/i386/i386.c (ix86_get_frame_size): New function.
26226 (ix86_frame_pointer_required): Replace get_frame_size with
26227 ix86_get_frame_size.
26228 (ix86_compute_frame_layout): Likewise.
26229 (ix86_find_max_used_stack_alignment): Changed to void. Set
26230 stack_frame_required.
26231 (ix86_finalize_stack_frame_flags): Always call
26232 ix86_find_max_used_stack_alignment. Replace get_frame_size with
26233 ix86_get_frame_size.
26234 * config/i386/i386.h (machine_function): Add stack_frame_required.
26236 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
26238 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
26240 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
26242 * common/config/aarch64/aarch64-common.c
26243 (struct aarch64_option_extension, struct processor_name_to_arch,
26244 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
26245 aarch64_contains_opt,
26246 aarch64_get_extension_string_for_isa_flags): Change type of
26247 variables storing flags to uint64_t.
26248 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
26249 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
26250 * config/aarch64/aarch64.c (struct processor,
26251 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
26252 aarch64_validate_march, aarch64_override_options,
26253 aarch64_option_print, aarch64_handle_attr_isa_flags,
26254 aarch64_declare_function_name, aarch64_start_file): Make flag
26255 variables uint64_t.
26256 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
26257 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
26258 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
26259 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
26260 * config/aarch64/driver-aarch64.c
26261 (struct aarch64_arch_extension, struct aarch64_core_data,
26262 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
26263 flag variables uint64_t.
26264 * doc/invoke.texi: Add documentation for new arguments.
26266 2019-05-22 Richard Biener <rguenther@suse.de>
26268 * alias.c (ao_ref_from_mem): Move stack-slot sharing
26270 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
26272 2019-05-22 Martin Liska <mliska@suse.cz>
26275 * doc/extend.texi: Document the change.
26277 2019-05-22 Richard Biener <rguenther@suse.de>
26279 PR tree-optimization/90450
26280 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
26281 (mem_ref_hasher::equal): Check it.
26282 (mem_ref_alloc): Initialize it.
26283 (gather_mem_refs_stmt): Set it.
26285 2019-05-22 Richard Biener <rguenther@suse.de>
26287 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
26289 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
26292 2019-05-22 Alan Modra <amodra@gmail.com>
26294 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
26295 (ASM_CPU_SPEC): Conditionally add -many.
26296 * config/rs6000/rs6000.c (rs6000_machine): New static var.
26297 (rs6000_machine_from_flags, emit_asm_machine): New functions..
26298 (rs6000_file_start): ..extracted from here, and modified to
26300 (rs6000_output_function_prologue): Emit .machine as necessary.
26302 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
26304 PR middle-end/90553
26305 * ira-lives.c (process_bb_node_lives): Consider defs
26306 for a call insn to be die before the call, not after.
26308 * function.c (assign_parm_setup_block): Raise alignment of
26309 stacked parameter only for STRICT_ALIGNMENT targets.
26311 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26313 * config/rs6000/constraints.md (define_register_constraint "wz"):
26315 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26316 RS6000_CONSTRAINT_wz.
26317 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26318 (rs6000_init_hard_regno_mode_ok): Adjust.
26319 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
26320 * doc/md.texi (Machine Constraints): Adjust.
26322 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26324 * config/rs6000/constraints.md (define_register_constraint "wl"):
26326 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26327 RS6000_CONSTRAINT_wl.
26328 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26329 (rs6000_init_hard_regno_mode_ok): Adjust.
26330 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
26331 * doc/md.texi (Machine Constraints): Adjust.
26333 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26335 * config/rs6000/constraints.md (define_register_constraint "wm"):
26337 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26338 RS6000_CONSTRAINT_wm.
26339 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26340 (rs6000_init_hard_regno_mode_ok): Adjust.
26341 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
26342 * doc/md.texi (Machine Constraints): Adjust.
26344 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26346 * config/rs6000/constraints.md (define_register_constraint "wk"):
26348 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26349 RS6000_CONSTRAINT_wk.
26350 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26351 (rs6000_init_hard_regno_mode_ok): Adjust.
26352 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
26353 * doc/md.texi (Machine Constraints): Adjust.
26355 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26357 * config/rs6000/constraints.md (define_register_constraint "wj"):
26359 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26360 RS6000_CONSTRAINT_wj.
26361 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26362 (rs6000_init_hard_regno_mode_ok): Adjust.
26363 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
26365 * config/rs6000/vsx.md: Ditto.
26366 * doc/md.texi (Machine Constraints): Adjust.
26368 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26370 * config/rs6000/constraints.md (define_register_constraint "wh"):
26372 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26373 RS6000_CONSTRAINT_wh.
26374 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26375 (rs6000_init_hard_regno_mode_ok): Adjust.
26376 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
26377 * doc/md.texi (Machine Constraints): Adjust.
26379 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26382 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
26383 Avoid calling gen_lowpart with CONST operand.
26385 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
26387 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
26388 field template_last_to_copy.
26389 (ssa_create_duplicates): Set it, and use it. Attempt to
26390 preserve more debug stmts.
26392 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26394 * config/i386/sse.md (VF1_AVX2): New mode iterator.
26395 (signbit<mode>2): New expander
26397 2019-05-21 James Clarke <jrtc27@jrtc27.com>
26400 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
26401 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
26403 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26405 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
26406 %ebx and %ecx bafore calling cpuid with leaf 1 or
26407 non-constant leaf argument.
26409 2019-05-21 Alan Modra <amodra@gmail.com>
26412 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26413 power9 direct move cost.
26415 2019-05-21 Richard Biener <rguenther@suse.de>
26417 PR middle-end/90510
26418 * fold-const.c (fold_read_from_vector): New function.
26419 * fold-const.h (fold_read_from_vector): Declare.
26420 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26421 single-element insert permutations. Canonicalize selector
26422 further and fix issue with last commit.
26424 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26426 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26427 parameter with default value false to declaration.
26428 (split_edges_for_insertion): New inline function. Wrapper for
26429 split_critical_edges with for_edge_insertion_p = true.
26430 * tree-cfg.c (split_critical_edges): Don't split non-critical
26431 edges if for_edge_insertion_p is false. Fix whitespace.
26432 * tree-ssa-pre.c (pass_pre::execute): Call
26433 split_edges_for_insertion instead of split_critical_edges.
26434 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26435 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26436 (pass_data_sink_code): Update function name in the comment.
26438 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26440 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26441 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26442 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26443 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
26446 2019-05-21 Martin Liska <mliska@suse.cz>
26448 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
26450 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
26451 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
26453 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26455 (rs6000_function_arg): Likewise.
26456 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
26457 (rs6000_expand_ternop_builtin): Use interval syntax.
26458 (get_element_number): Likewise.
26459 (altivec_expand_builtin): Likewise.
26460 (rs6000_get_function_versions_dispatcher): Quote target_clones.
26462 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26466 * function.h (struct function): Add calls_eh_return member.
26467 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
26468 gimplifying __builtin_eh_return call.
26469 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
26471 (expand_call_inline): Or in src_cfun->calls_eh_return into
26472 dst_cfun->calls_eh_return.
26473 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
26474 cfun->calls_eh_return.
26475 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
26476 * lto-streamer-out.c (output_struct_function_base): Write
26479 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
26481 PR rtl-optimization/43147
26482 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
26483 IX86_BUILTIN_SHUFPD.
26485 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26487 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
26488 (refs_may_alias_p_1): ... here; update stats.
26489 (refs_may_alias_p): Do not update stats here.
26491 2019-05-20 Richard Biener <rguenther@suse.de>
26493 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
26494 doesn't produce pointers.
26495 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
26496 the first operand points to.
26498 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26500 * tree-ssa-alias.c (compare_sizes): New function.
26501 (sompare_type_sizes): New function
26502 (aliasing_component_refs_p): Use it.
26503 (indirect_ref_may_alias_decl_p): Likewise.
26505 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26507 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
26509 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26511 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
26512 (LIBLSAN_EARLY_SPEC): Likewise.
26513 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
26515 2019-05-20 Martin Liska <mliska@suse.cz>
26517 * config/i386/i386.c (ix86_libc_has_fast_function):
26518 Add ATTRIBUTE_UNUSED for the argument.
26520 2019-05-20 Richard Biener <rguenther@suse.de>
26522 * gimple-match-head.c: Include vec-perm-indices.h.
26523 * generic-match-head.c: Likewise.
26524 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
26526 * fold-const.c (fold_vec_perm): Export.
26527 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
26528 (match.pd): ...here.
26530 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26532 * cfgloop.h (struct loop): Add simdlen member.
26533 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
26534 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
26535 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
26536 as new argument to autovectorize_vector_sizes target hook. If
26537 loop->simdlen, pick up vector size where the vectorization factor
26538 is equal to loop->simd, and if there is none, fall back to the first
26540 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
26542 * omp-low.c (omp_clause_aligned_alignment): Likewise.
26543 * omp-general.c (omp_max_vf): Likewise.
26544 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
26545 * tree-vect-slp.c (vect_slp_bb): Likewise.
26546 * target.def (autovectorize_vector_sizes): Add ALL argument and
26548 * doc/tm.texi: Adjust documentation.
26549 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
26550 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
26551 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
26553 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
26554 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
26555 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
26556 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
26557 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
26558 preferred vector size is not 512-bit or 256-bit, just put those
26559 unpreferred ones last.
26561 2019-05-20 Martin Liska <mliska@suse.cz>
26563 * targhooks.c (default_libc_has_fast_function): New function.
26564 * targhooks.h (default_libc_has_fast_function): Likewise.
26566 2019-05-20 Martin Liska <mliska@suse.cz>
26568 PR middle-end/90263
26569 * builtins.c (expand_builtin_memory_copy_args): When having a
26570 target with fast mempcpy implementation do now use memcpy.
26571 * config/i386/i386.c (ix86_libc_has_fast_function): New.
26572 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
26573 * doc/tm.texi: Likewise.
26574 * doc/tm.texi.in: Likewise.
26576 * expr.c (emit_block_move_hints): Add 2 new arguments.
26577 * expr.h (emit_block_move_hints): Bail out when libcall
26578 to memcpy would be used.
26580 2019-05-20 Martin Liska <mliska@suse.cz>
26582 * profile-count.c: Add vertical spacing in order
26583 to separate functions.
26584 * profile-count.h: Likewise.
26586 2019-05-20 Martin Liska <mliska@suse.cz>
26588 * profile-count.h: Do not use full qualified
26590 * profile-count.c (profile_count::to_frequency): Likewise.
26592 2019-05-20 Martin Liska <mliska@suse.cz>
26594 * profile-count.h (enum profile_quality): Use capital letters
26595 for enum value names. Use the adjusted names.
26596 * profile-count.c: Use the adjusted names.
26598 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26600 * config/rs6000/constraints.md (define_register_constraint "wH"):
26602 (define_register_constraint "wI"): Delete.
26603 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26604 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
26605 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26606 (rs6000_init_hard_regno_mode_ok): Adjust.
26607 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
26608 resp. "d", or with "wa" as appropriate, all with "p8v".
26609 * config/rs6000/vsx.md: Ditto.
26610 * doc/md.texi (Machine Constraints): Adjust.
26612 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26614 * config/rs6000/constraints.md (define_register_constraint "wy"):
26616 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26617 RS6000_CONSTRAINT_wy.
26618 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26619 (rs6000_init_hard_regno_mode_ok): Adjust.
26620 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
26621 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
26622 (define_mode_attr Fisa): New.
26623 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
26624 * doc/md.texi (Machine Constraints): Adjust.
26626 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26628 * config/rs6000/constraints.md (define_register_constraint "wu"):
26630 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26631 RS6000_CONSTRAINT_wu.
26632 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26633 (rs6000_init_hard_regno_mode_ok): Adjust.
26634 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
26636 (define_mode_attr Fa): Delete.
26637 * config/rs6000/vsx.md: Ditto.
26638 * doc/md.texi (Machine Constraints): Adjust.
26640 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26642 * config/rs6000/constraints.md (define_register_constraint "wJ"):
26644 (define_register_constraint "wK"): Delete.
26645 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26646 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
26647 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26648 (rs6000_init_hard_regno_mode_ok): Adjust.
26649 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
26650 Replace "wK" constraint by "wH" with "p9v".
26651 * config/rs6000/vsx.md: Ditto.
26652 * doc/md.texi (Machine Constraints): Adjust.
26654 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26656 * config/rs6000/constraints.md (define_register_constraint "wb"):
26658 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26659 RS6000_CONSTRAINT_wb.
26660 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26661 (rs6000_init_hard_regno_mode_ok): Adjust.
26662 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
26663 * config/rs6000/vsx.md: Ditto.
26664 * doc/md.texi (Machine Constraints): Adjust.
26666 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26668 * config/rs6000/constraints.md (define_register_constraint "wo"):
26670 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26671 RS6000_CONSTRAINT_wo.
26672 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26673 (rs6000_init_hard_regno_mode_ok): Adjust.
26674 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
26675 * config/rs6000/altivec.md: Ditto.
26676 * doc/md.texi (Machine Constraints): Adjust.
26678 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26680 * config/darwin-c.c (darwin_register_objc_includes): Do not
26681 prepend the sysroot when building gnu-runtime header search
26684 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26686 * config/darwin.c (darwin_file_end): Use switch_to_section ()
26687 instead of direct output of the asm.
26689 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26691 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
26692 argument to be type bool (was int before).
26693 (rs6000_emit_epilogue): Simplify some code. Declare some variables
26694 at first use. Use type bool for some variables. Fix a theoretical
26695 eh_return bug for svr4.
26697 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26699 * config/rs6000/rs6000.md (isa): New attribute.
26700 (enabled): New attribute.
26702 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
26704 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
26705 assemble_start_function and assemble_end_function.
26707 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
26709 PR middle-end/89433
26710 * omp-general.c (oacc_verify_routine_clauses): Change formal
26711 parameters. Add checking if already marked with an OpenACC
26712 'routine' directive. Adjust all users.
26714 PR middle-end/89433
26715 * omp-general.c (oacc_build_routine_dims): Move some of its
26717 (oacc_verify_routine_clauses): ... this new function.
26718 * omp-general.h (oacc_verify_routine_clauses): New prototype.
26720 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26722 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
26723 formating of picbase labels to match other ports.
26725 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26727 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
26728 in the generated code.
26730 2019-05-16 Martin Sebor <msebor@redhat.com>
26732 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
26733 identifiers, keywords, operators, and types in diagnostics. Correct
26734 quoting, spelling, and sentence capitalization issues.
26735 (expand_builtin_atomic_is_lock_free): Same.
26736 (fold_builtin_next_arg): Same.
26737 * cfgexpand.c (expand_one_var): Same.
26738 (tree_conflicts_with_clobbers_p): Same.
26739 (expand_asm_stmt): Same.
26740 (verify_loop_structure): Same.
26741 * cgraphunit.c (process_function_and_variable_attributes): Same.
26742 * collect-utils.c (collect_execute): Same.
26743 * collect2.c (maybe_run_lto_and_relink): Same.
26744 (is_lto_object_file): Same.
26745 (scan_prog_file): Same.
26746 * convert.c (convert_to_real_1): Same.
26747 * dwarf2out.c (dwarf2out_begin_prologue): Same.
26748 * except.c (verify_eh_tree): Same.
26749 * gcc.c (execute): Same.
26750 (eval_spec_function): Same.
26751 (run_attempt): Same.
26752 (driver::set_up_specs): Same.
26753 (compare_debug_auxbase_opt_spec_function): Same.
26754 * gcov-tool.c (unlink_gcda_file): Same.
26756 (do_rewrite): Same.
26757 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
26758 * gimplify.c (gimplify_asm_expr): Same.
26759 (gimplify_adjust_omp_clauses): Same.
26760 * hsa-gen.c (gen_hsa_addr_insns): Same.
26761 (gen_hsa_insns_for_load): Same.
26762 (gen_hsa_cmp_insn_from_gimple): Same.
26763 (gen_hsa_insns_for_operation_assignment): Same.
26764 (gen_get_level): Same.
26765 (gen_hsa_alloca): Same.
26766 (omp_simple_builtin::generate): Same.
26767 (gen_hsa_atomic_for_builtin): Same.
26768 (gen_hsa_insns_for_call): Same.
26769 * input.c (dump_location_info): Same.
26770 * ipa-devirt.c (compare_virtual_tables): Same.
26771 * ira.c (ira_setup_eliminable_regset): Same.
26772 * lra-assigns.c (lra_assign): Same.
26773 * lra-constraints.c (lra_constraints): Same.
26774 * lto-streamer-in.c (lto_input_mode_table): Same.
26775 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
26776 (merge_and_complain): Same.
26777 (compile_offload_image): Same.
26778 (compile_images_for_offload_targets): Same.
26779 (debug_objcopy): Same.
26782 * opts.c (print_specific_help): Same.
26783 (parse_no_sanitize_attribute): Same.
26784 (print_help): Same.
26785 (handle_param): Same.
26786 * plugin.c (add_new_plugin): Same.
26787 (parse_plugin_arg_opt): Same.
26788 (try_init_one_plugin): Same.
26789 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
26790 operators, and types in diagnostics. Correct quoting and spelling
26792 * read-rtl-function.c (parse_edge_flag_token): Same.
26793 (function_reader::parse_enum_value): Same.
26794 * reg-stack.c (check_asm_stack_operands): Same.
26795 * regcprop.c (validate_value_data): Same.
26796 * sched-rgn.c (make_pass_sched_fusion): Same.
26797 * stmt.c (check_unique_operand_names): Same.
26798 * targhooks.c (default_target_option_pragma_parse): Same.
26799 * tlink.c (recompile_files): Same.
26800 * toplev.c (process_options): Same.
26801 (do_compile): Same.
26802 * trans-mem.c (diagnose_tm_1): Same.
26803 (ipa_tm_scan_irr_block): Same.
26804 (ipa_tm_diagnose_transaction): Same.
26805 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
26806 format a tree code name in a diagnostic.
26807 (verify_types_in_gimple_min_lval): Same.
26808 (verify_types_in_gimple_reference): Same.
26809 (verify_gimple_call): Same.
26810 (verify_gimple_assign_unary): Same.
26811 (verify_gimple_assign_binary): Same.
26812 (verify_gimple_assign_ternary): Same.
26813 (verify_gimple_assign_single): Same.
26814 (verify_gimple_switch): Same.
26815 (verify_gimple_label): Same.
26816 (verify_gimple_phi): Same.
26817 (verify_gimple_in_seq): Same.
26818 (verify_eh_throw_stmt_node): Same.
26819 (collect_subblocks): Same.
26820 (gimple_verify_flow_info): Same.
26821 (do_warn_unused_result): Same.
26822 * tree-inline.c (expand_call_inline): Same.
26823 * tree-into-ssa.c (update_ssa): Same.
26824 * tree.c (tree_int_cst_elt_check_failed): Same.
26825 (tree_vec_elt_check_failed): Same.
26826 (omp_clause_operand_check_failed): Same.
26827 (verify_type_variant): Same.
26828 (verify_type): Same.
26829 * value-prof.c (verify_histograms): Same.
26830 * varasm.c (assemble_start_function): Same.
26832 2019-05-16 Martin Sebor <msebor@redhat.com>
26834 * config/i386/i386-expand.c (get_element_number): Quote keywords
26835 and other internal names in diagnostics. Adjust other diagnostic
26836 formatting issues noted by -Wformat-diag.
26837 * config/i386/i386-features.c
26838 (ix86_mangle_function_version_assembler_name): Same.
26839 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
26840 * config/i386/i386.c (ix86_function_type_abi): Same.
26841 (ix86_function_ms_hook_prologue): Same.
26842 (classify_argument): Same.
26843 (ix86_expand_prologue): Same.
26844 (ix86_md_asm_adjust): Same.
26845 (ix86_memmodel_check): Same.
26847 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
26849 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
26850 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
26853 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
26856 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
26857 intrinsics without SSE/SSE2/SSSE3.
26858 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
26860 (*mmx_uavgv8qi3): Likewise.
26862 2019-05-17 Richard Biener <rguenther@suse.de>
26864 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
26865 VEC_PERM_EXPR as __VEC_PERM with -gimple.
26867 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
26869 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
26870 vec_sldw insn pattern.
26872 2019-05-17 Richard Biener <rguenther@suse.de>
26874 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
26876 2019-05-17 Martin Liska <mliska@suse.cz>
26879 * toplev.c (output_stack_usage): With LTO and sanitizer it
26880 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
26881 has no file location.
26883 2019-05-16 Jakub Jelinek <jakub@redhat.com>
26886 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
26887 sz0 is equal to sz1, instead return false in that case.
26889 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
26890 has non-constant expression, force sctx.lane and use two
26891 argument IFN_GOMP_SIMD_LANE instead of single argument.
26892 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
26893 two argument IFN_GOMP_SIMD_LANE without lhs.
26894 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
26896 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
26898 (LOOP_REQUIRES_VERSIONING): Or in
26899 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
26900 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
26902 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
26903 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
26904 from simd if clause if needed.
26906 2019-05-16 Richard Biener <rguenther@suse.de>
26908 * tree-affine.c (expr_to_aff_combination): New function split
26910 (tree_to_aff_combination): ... here.
26911 (aff_combination_expand): Avoid building a GENERIC tree.
26913 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
26915 * cgraphunit.c (cgraph_node::expand_thunk): Remove
26916 assemble_start_function and assemble_end_function calls.
26917 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
26918 assemble_start_function and assemble_end_function.
26919 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
26920 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
26921 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
26922 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
26923 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
26924 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
26925 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
26926 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
26927 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
26928 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
26929 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
26930 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
26932 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
26933 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
26934 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
26935 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
26936 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
26937 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
26938 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
26939 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
26940 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
26941 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26942 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
26943 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
26944 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
26945 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
26947 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
26948 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
26949 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
26951 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
26953 * tree-ssa-alias.c (alias_stats): Add
26954 aliasing_component_refs_p_may_alias and
26955 aliasing_component_refs_p_no_alias.
26956 (dump_alias_stats): Print aliasing_component_refs_p stats.
26957 (aliasing_component_refs_p): Update stats.
26959 2019-05-16 Martin Liska <mliska@suse.cz>
26962 * multiple_target.c (expand_target_clones): Do not allow
26963 target_clones being used with a symbol that is an alias.
26965 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
26967 PR tree-optimization/90394
26968 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
26969 positives rather than ICE for cases where (code2 == NE_EXPR
26970 && code1 == BIT_AND_EXPR).
26972 2019-05-16 Jakub Jelinek <jakub@redhat.com>
26975 * tree-core.h (struct tree_decl_common): Document
26976 decl_nonshareable_flag for PARM_DECLs.
26977 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
26978 * calls.c (expand_call): Don't try tail call if caller
26979 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
26980 passed on the stack and callee needs to pass any arguments on the
26982 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
26983 else if instead of series of mutually exclusive ifs. Handle
26984 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
26985 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26987 * lto-streamer.h (LTO_major_version): Bump to 9.
26989 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
26991 PR tree-optimization/90106
26992 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
26993 new parameter as new internal function call, also move it to new
26995 (use_internal_fn): Pass internal function call to
26996 shrink_wrap_one_built_in_call_with_conds.
26998 2019-05-15 Jakub Jelinek <jakub@redhat.com>
27000 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
27002 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
27003 safelen_int and set loop->dont_vectorize.
27005 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27008 * config/i386/i386-builtin.def: Enable MMX intrinsics with
27010 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
27012 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
27013 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
27014 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
27017 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27020 * config/i386/mmx.md (*vec_dupv2sf): Changed to
27021 define_insn_and_split to support SSE emulation.
27022 (*vec_extractv2sf_0): Likewise.
27023 (*vec_extractv2sf_1): Likewise.
27024 (*vec_extractv2si_0): Likewise.
27025 (*vec_extractv2si_1): Likewise.
27026 (*vec_extractv2si_zext_mem): Likewise.
27027 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
27028 (vec_extractv2sf_1 splitter): Likewise.
27029 (vec_extractv2sfsf): Likewise.
27030 (vec_setv2si): Likewise.
27031 (vec_extractv2si_1 splitter): Likewise.
27032 (vec_extractv2sisi): Likewise.
27033 (vec_setv4hi): Likewise.
27034 (vec_extractv4hihi): Likewise.
27035 (vec_setv8qi): Likewise.
27036 (vec_extractv8qiqi): Likewise.
27037 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27038 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
27039 (vec_extractv2sisi): Likewise.
27040 (vec_extractv4hihi): Likewise.
27041 (vec_extractv8qiqi): Likewise.
27042 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27043 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
27044 (vec_initv2sisi): Likewise.
27045 (vec_initv4hihi): Likewise.
27046 (vec_initv8qiqi): Likewise.
27047 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
27048 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
27049 (vec_setv4hi): Likewise.
27050 (vec_setv8qi): Likewise.
27052 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27055 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
27056 TARGET_MMX_WITH_SSE.
27057 (MMXMODE:*mov<mode>_internal): Likewise.
27058 (MMXMODE:movmisalign<mode>): Likewise.
27060 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
27063 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
27064 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
27065 (sse2_cvtpd2pi): Ditto.
27066 (sse2_cvttpd2pi): Ditto.
27067 (*vec_concatv2sf_sse4_1): Ditto.
27068 (*vec_concatv2sf_sse): Ditto.
27069 (*vec_concatv2si_sse4_1): Ditto.
27070 (*vec_concatv2si): Ditto.
27071 (*vec_concatv4si_0): Ditto.
27072 (*vec_concatv2di_0): Ditto.
27074 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27077 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
27079 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27082 * config/i386/sse.md (ssse3_palignrdi): Changed to
27083 define_insn_and_split to support SSE emulation.
27085 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27088 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
27090 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27093 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
27094 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27097 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27100 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
27101 or TARGET_MMX_WITH_SSE.
27102 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
27104 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27107 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
27109 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27112 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
27113 Changed to define_insn_and_split to support SSE emulation.
27115 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27118 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
27119 Changed to define_insn_and_split to support SSE emulation.
27121 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27124 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
27125 (*mmx_<emms>): This.
27126 (mmx_<emms>): New expander.
27128 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27131 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
27133 (*sse2_umulv1siv1di3): Add SSE2 emulation.
27135 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27138 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
27140 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27143 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
27145 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27148 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
27149 TARGET_MMX_WITH_SSE.
27150 (*mmx_uavgv4hi3): Add SSE emulation.
27152 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27155 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
27156 and TARGET_MMX_WITH_SSE.
27157 (*mmx_uavgv8qi3): Add SSE emulation.
27159 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27162 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
27163 maskmovdqu for __MMX_WITH_SSE__.
27165 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27168 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
27169 TARGET_MMX and TARGET_MMX_WITH_SSE.
27170 (*mmx_umulv4hi3_highpart): Add SSE emulation.
27172 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27175 * config/i386/mmx.md (mmx_pmovmskb): Changed to
27176 define_insn_and_split to support SSE emulation.
27178 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27181 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
27182 and TARGET_MMX_WITH_SSE.
27183 (mmx_<code>v8qi3): Likewise.
27184 (smaxmin:<code>v4hi3): New.
27185 (umaxmin:<code>v8qi3): Likewise.
27186 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
27187 (umaxmin:*mmx_<code>v8qi3): Likewise.
27189 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27192 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
27193 TARGET_MMX_WITH_SSE.
27194 (*mmx_pinsrw): Add SSE emulation.
27196 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27199 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
27201 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27204 * config/i386/sse.md (sse_cvtpi2ps): Changed to
27205 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27208 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27211 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
27212 (sse_cvttps2pi): Likewise.
27214 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27217 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
27218 TARGET_MMX_WITH_SSE.
27219 (mmx_pshufw_1): Add SSE emulation.
27220 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
27221 TARGET_MMX_WITH_SSE to support SSE emulation.
27223 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27226 * config/i386/constraints.md (Yw): New constraint.
27227 * config/i386/mmx.md (*vec_dupv2si): Changed to
27228 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
27229 support SSE emulation.
27231 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27234 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
27235 TARGET_MMX_WITH_SSE.
27236 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27238 (mmx_gt<mode>3): Likewise.
27240 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27243 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
27244 TARGET_MMX_WITH_SSE. Add SSE support.
27246 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27249 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
27250 TARGET_MMX_WITH_SSE.
27251 (any_logic:<code><mode>3): New.
27252 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
27255 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27258 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
27259 TARGET_MMX_WITH_SSE. Add SSE emulation.
27260 (mmx_<shift_insn><mode>3): Likewise.
27261 (ashr<mode>3): New.
27262 (<shift_insn><mode>3): Likewise.
27264 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27267 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
27268 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
27270 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27273 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
27274 TARGET_MMX_WITH_SSE.
27275 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
27278 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27281 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
27282 TARGET_MMX_WITH_SSE.
27284 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27287 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27290 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
27291 (plusminus:mmx_<plusminus_insn><mode>3): Check
27292 TARGET_MMX_WITH_SSE.
27293 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
27294 (<plusminus_insn><mode>3): New.
27295 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
27296 (*mmx_<plusminus_insn><mode>3): Likewise.
27298 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27301 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
27302 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
27304 * config/i386/mmx.m (mmx_punpckhbw): Changed to
27305 define_insn_and_split to support SSE emulation.
27306 (mmx_punpcklbw): Likewise.
27307 (mmx_punpckhwd): Likewise.
27308 (mmx_punpcklwd): Likewise.
27309 (mmx_punpckhdq): Likewise.
27310 (mmx_punpckldq): Likewise.
27312 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27313 Uros Bizjak <ubizjak@gmail.com>
27316 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
27318 (ix86_split_mmx_pack): Likewise.
27319 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
27321 (ix86_split_mmx_pack): Likewise.
27322 * config/i386/i386.md (mmx_isa): New.
27323 (enabled): Also check mmx_isa.
27324 * config/i386/mmx.md (any_s_truncate): New code iterator.
27325 (s_trunsuffix): New code attr.
27326 (mmx_packsswb): Removed.
27327 (mmx_packssdw): Likewise.
27328 (mmx_packuswb): Likewise.
27329 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
27330 MMX packsswb/packuswb with SSE2.
27331 (mmx_packssdw): Likewise.
27332 * config/i386/predicates.md (register_mmxmem_operand): New.
27334 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27337 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27338 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
27339 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
27340 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
27341 (ix86_vector_mode_supported_p): Likewise.
27342 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
27344 2019-05-15 Martin Liska <mliska@suse.cz>
27346 PR middle-end/90478
27347 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27348 Check for overflow.
27350 2019-05-15 Richard Biener <rguenther@suse.de>
27352 * tree-into-ssa.c (pass_build_ssa::execute): Run
27353 update_address_taken before going into SSA.
27355 2019-05-15 Richard Biener <rguenther@suse.de>
27357 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
27358 as __BIT_FIELD_REF with type with -gimple.
27360 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
27362 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
27363 semantically equivalent branches (left over after prior refactorings).
27365 2019-05-15 Richard Biener <rguenther@suse.de>
27367 PR tree-optimization/88828
27368 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
27371 2019-05-14 Richard Biener <rguenther@suse.de>
27373 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
27374 as __VIEW_CONVERT with -gimple.
27376 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27379 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
27382 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27384 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
27385 define_split to become a define_insn_and_split.
27387 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27389 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
27391 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
27392 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
27393 (sibcall_epilogue): Adjust.
27394 (epilogue): Adjust.
27396 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27398 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
27399 to unsupported ones.
27400 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
27401 * config.host: Likewise.
27402 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
27403 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
27404 __svr4__]: Remove "brand" fallback.
27405 [!KSTAT_DATA_STRING]: Remove.
27406 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27408 (comdat_group): Likewise.
27409 (set_have_as_tls): Likewise.
27410 (gcc_cv_target_dl_iterate_phdr): Likewise.
27411 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27412 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27413 * configure: Regenerate.
27414 * doc/install.texi: Simplify Solaris target triplets.
27415 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27416 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27417 Remove Solaris 10 references.
27418 Remove obsolete Solaris bug reference.
27419 (Specific, sparc-sun-solaris2.10): Remove.
27421 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27423 * config/i386/i386.md (any_div): New code iterator.
27424 (paired_mod): New code attribute.
27425 (sgnprefix): Handle DIV and UDIV RTXes.
27427 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27428 and udivmod<mode>4 patterns using any_div code iterator.
27429 (divmod splitters): Macroize splitters using any_div code iterator.
27430 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27431 (*udivmodsi4_pow2_zext_2): Ditto.
27432 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27433 and *udivmod<mode>4_noext patterns using any_div code iterator.
27434 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27435 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27436 patterns using any_div code iterator.
27437 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27438 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27439 patterns using any_div code iterator.
27440 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27441 udivmodhiqi3 patterns using any_extend code iterator.
27443 2019-05-14 Richard Biener <rguenther@suse.de>
27444 H.J. Lu <hongjiu.lu@intel.com>
27446 PR tree-optimization/88828
27447 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
27448 permuting in a single non-constant element not extracted
27451 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
27453 * internal-fn.def (SIGNBIT): New.
27454 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
27456 (signbitv4sf2): Likewise.
27458 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
27461 * config/mips/mips.c (mips_split_move): Skip forward SRC into
27462 next insn when the SRC reg is dead.
27464 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
27466 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
27467 (alloc_cand_and_find_basis): Ditto.
27468 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
27469 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
27470 (create_add_imm_cand, slsr_process_cast): Ditto.
27471 (slsr_process_copy, replace_mult_candidate): Ditto.
27472 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
27473 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
27474 (pass_strength_reduction::execute): Init the first NULL element.
27476 2019-05-13 Nathan Sidwell <nathan@acm.org>
27478 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
27479 (run_attempt): Reformat line break.
27481 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
27484 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
27485 data registers in sibcall epilogues.
27486 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27488 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
27491 * configure.ac (--enable-frame-pointer):
27492 Disable by default for cygwin and mingw.
27493 * configure: Regenerate.
27495 2019-05-13 Nathan Sidwell <nathan@acm.org>
27497 * dwarf2out.c (breakout_comdat_types): Move comment to correct
27499 (const_ok_for_output_1): Balance parens around #if/#else/#endif
27500 (gen_member_die): Move abstract origin check earlier. Only VARs
27501 can be static_inline_p. Simplify splicing control flow.
27503 2019-05-13 Richard Biener <rguenther@suse.de>
27505 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
27507 (vect_build_slp_tree_1): Likewise.
27509 2019-05-13 Richard Biener <rguenther@suse.de>
27511 PR tree-optimization/90402
27512 * tree-if-conv.c (tree_if_conversion): Value number only
27513 the loop body by making the latch an exit of the region
27515 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
27517 (do_rpo_vn): Deal with multiple edges into the entry block
27518 that are not backedges inside the region by skipping PHIs
27519 of the entry block.
27521 2019-05-13 Richard Biener <rguenther@suse.de>
27523 PR tree-optimization/90316
27524 * tree-ssa-pre.c (insert_aux): Fold into ...
27525 (insert): ... this function. Use a RPO walk to reduce the
27526 number of required iterations.
27528 2019-05-13 Martin Liska <mliska@suse.cz>
27530 PR tree-optimization/90416
27531 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
27532 string instead of passing the second part as va_arg argument.
27534 2019-05-13 Martin Liska <mliska@suse.cz>
27536 PR gcov-profile/90380
27537 * gcov.c (handle_cycle): Do not support zero cycle count,
27538 it should not be possible.
27539 (path_contains_zero_cycle_arc): New function.
27540 (circuit): Ignore zero cycle arc counts.
27542 2019-05-13 Martin Liska <mliska@suse.cz>
27544 PR gcov-profile/90380
27545 * gcov.c (enum loop_type): Remove the enum and
27547 (handle_cycle): Assert that we should not reach
27549 (circuit): Use loop_found instead of a tri-state loop_type.
27550 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
27553 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27556 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
27557 (ix86_output_indirect_branch_via_reg): Use output mechanism
27558 accounting for __USER_LABEL_PREFIX__.
27559 (ix86_output_indirect_branch_via_push): Likewise.
27560 (ix86_output_function_return): Likewise.
27561 (ix86_output_indirect_function_return): Likewise.
27563 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
27565 * doc/md.texi: Document use of code attributes in rtx patterns.
27566 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
27567 * read-rtl.c (find_code): Split out search loops into...
27568 (maybe_find_code): ...this new function.
27569 (check_code_iterator): Make the error message more informative.
27570 (check_code_attribute): New function.
27571 (rtx_reader::rtx_alloc_for_name): Likewise.
27572 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
27573 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
27574 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
27575 <max_opp> directly as an rtx code instead of via a match_operator.
27576 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
27577 (<su>abd<mode>_3): Update accordingly.
27579 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27581 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
27582 is given, print the state of the EH "save world" computation for
27585 2019-05-11 Jakub Jelinek <jakub@redhat.com>
27588 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
27589 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27591 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
27593 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
27594 Use pinsrd for TARGET_SSE4_1.
27595 * config/i386/sse.md (movdi_to_sse): Ditto.
27597 2019-05-10 Richard Biener <rguenther@suse.de>
27599 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
27600 (do_rpo_vn): Initialize next_value_id.
27602 2019-05-10 Martin Liska <mliska@suse.cz>
27604 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27607 2019-05-10 Jakub Jelinek <jakub@redhat.com>
27609 PR tree-optimization/90385
27610 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
27611 arguments of the exit phis.
27614 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
27615 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
27617 (copy_tree_body_r): Likewise.
27618 (copy_fn): Set id.do_not_fold to true.
27620 2019-05-10 Martin Liska <mliska@suse.cz>
27622 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
27623 Reapply changes from r269790.
27625 2019-05-10 Martin Liska <mliska@suse.cz>
27627 PR middle-end/90340
27628 * doc/invoke.texi: New params.
27629 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
27630 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
27631 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27633 * tree-switch-conversion.h (struct jump_table_cluster):
27636 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
27638 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
27640 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
27642 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
27644 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
27646 PR rtl-optimization/88879
27647 * sel-sched.c (sel_target_adjust_priority): Remove assert.
27649 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
27652 * config/arm/arm.c (callee_saved_reg_p): Move before
27653 thumb_find_work_register.
27654 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
27655 thumb_find_work_register. Only call df_get_live_out once.
27656 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
27657 (thumb_find_work_register): Use
27658 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
27659 algorithms to locate a spare call clobbered reg.
27661 2019-05-09 Martin Liska <mliska@suse.cz>
27663 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
27664 and MAX_EXPR in GIMPLE FE format.
27666 2019-05-09 Martin Liska <mliska@suse.cz>
27668 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
27669 * gimple-pretty-print.c (dump_gimple_bb_header):
27671 (pp_cfg_jump): Dump edge probability.
27672 * profile-count.c (profile_quality_as_string): Simplify
27673 with a static array.
27674 (parse_profile_quality): New function.
27675 (profile_count::dump): Simplify with a static array.
27676 (profile_count::from_gcov_type): Add new argument.
27677 * profile-count.h (parse_profile_quality): Likewise.
27678 * predict.h (set_hot_bb_threshold): New.
27679 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27681 * predict.c (get_hot_bb_threshold): Set from the new param.
27682 (set_hot_bb_threshold): New.
27684 2019-05-09 Richard Biener <rguenther@suse.de>
27686 PR tree-optimization/90395
27687 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
27688 rewrite vector stores that throw internally.
27690 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
27692 * cif-code.def (CHKP): Remove.
27695 * configure.ac (--enable-frame-pointer): Disable by default for
27697 * configure: Regenerate.
27699 2019-05-09 Alan Modra <amodra@gmail.com>
27702 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
27703 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
27704 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
27705 cost for general <-> vsx when direct moves are available.
27706 Cost union classes at minimal cost for any reg in the class.
27707 Correct calculation for moves between vsx, float, and altivec.
27708 Don't return a low cost for moves between special regs. Don't
27709 use hard coded register numbers.
27710 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
27711 (rs6000_ira_change_pseudo_allocno_class): New function.
27712 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
27713 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
27715 (movsi_internal1): Don't disparage vector alternatives.
27716 (mov<mode>_internal): Likewise, excepting alternative that
27718 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
27719 we <- b alternative.
27721 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27724 PR tree-optimization/89060
27725 * tree-ssa-live.h (live_vars_map): New typedef.
27726 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
27727 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
27728 (struct compute_live_vars_data): New type.
27729 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
27730 live_vars_at_stmt, destroy_live_vars): New functions.
27731 * tree-tailcall.c: Include tree-ssa-live.h.
27732 (live_vars, live_vars_vec): New global variables.
27733 (find_tail_calls): Perform variable life analysis before punting.
27734 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
27735 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
27737 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
27738 Perform variable life analysis to select variables that really need
27740 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
27741 instead set id->eh_landing_pad_dest and assert it is the same.
27742 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
27744 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
27745 Richard Earnshaw <rearnsha@arm.com>
27748 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
27750 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
27751 (thumb1_compute_save_core_reg_mask): Don't force a spare work
27752 register if both the epilogue and prologue can use call-clobbered
27754 (thumb1_unexpanded_epilogue): Use
27755 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
27756 picking temporaries for restoring high regs to match that of the
27757 prologue where possible.
27758 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
27759 the list of work registers. Detect if the return address is still live
27760 at the end of the prologue and avoid using it for a work register if so.
27761 If the return address is not live, add LR to the list of pushable regs
27762 after the first pass.
27764 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27766 PR tree-optimization/90078
27767 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
27768 (INFTY): Increase the value for infinite cost.
27769 (struct comp_cost): Promote type of members to int64_t.
27770 (infinite_cost): Don't set complexity in initialization.
27771 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
27772 overflows to infinite_cost.
27773 (adjust_setup_cost): Promote type of parameter and cost computation
27775 (struct ainc_cost_data, struct iv_ca): Promote type of member to
27777 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
27778 cost computation to int64_t.
27779 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
27780 int64_t's format specifier in dump.
27782 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27784 PR tree-optimization/90240
27785 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
27786 with respect to scaling factor pre-computed for each basic block.
27787 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
27788 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
27789 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
27790 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
27791 live range for array of loop's basic blocks. Cleanup aux field of
27792 loop's basic blocks.
27794 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27796 PR tree-optimization/90356
27797 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
27799 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
27801 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
27802 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
27803 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
27804 (ix86_handle_option): Handle -mavx512bf16.
27805 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
27807 * config/i386/avx512bf16vlintrin.h: New.
27808 * config/i386/avx512bf16intrin.h: New.
27809 * config/i386/cpuid.h (bit_AVX512BF16): New.
27810 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
27811 * config/i386/i386-builtin-types.def: Add new types.
27812 * config/i386/i386-builtin.def: Add new builtins.
27813 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27815 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
27816 (ix86_option_override_internal): Handle BF16.
27817 (ix86_valid_target_attribute_inner_p): Ditto.
27818 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
27819 * config/i386/i386-builtin.c (enum processor_features): Add
27821 (static const _isa_names_table isa_names_table): Ditto.
27822 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
27823 (PTA_AVX512BF16): Ditto.
27824 * config/i386/i386.opt: Add -mavx512bf16.
27825 * config/i386/immintrin.h: Include avx512bf16intrin.h
27826 and avx512bf16vlintrin.h.
27827 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
27828 avx512f_cvtneps2bf16_<mode><mask_name>,
27829 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
27830 * config/i386/subst.md (mask_half): Add new subst.
27831 * doc/invoke.texi: Document -mavx512bf16.
27833 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
27835 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
27836 Delete declaration.
27837 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
27838 (rs6000_debug_legitimize_reload_address): Delete.
27839 (rs6000_legitimize_reload_address_ptr): Delete.
27840 (rs6000_option_override_internal): Adjust.
27841 (mem_operand_gpr): Adjust comment.
27842 (legitimate_lo_sum_address_p): Ditto.
27843 (rs6000_legitimize_reload_address): Delete.
27844 (rs6000_debug_legitimize_reload_address): Delete.
27845 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
27847 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
27850 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
27851 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
27852 to compute vector element selector for both constant and variable
27855 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
27857 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
27858 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
27859 ashrdi3_cvt using SWI48 mode iterator.
27861 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
27863 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
27864 (aarch64_<su>abd<mode>_3): Likewise.
27865 (*aarch64_<su>abd<mode>_3): New define_insn.
27866 (<sur>sad<vsi2qi>): New define_expand.
27867 * config/aarch64/iterators.md: Added MAX_OPP attribute.
27868 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
27869 (build_vect_cond_expr): Likewise.
27871 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
27873 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
27874 clobbers outside of accessible_reg_set.
27875 * config/i386/i386.c (ix86_conditional_register_usage):
27876 Disable register sets by clearing corresponding bits in
27877 accessible_reg_set. Do not set corresponding bits in fixed_regs,
27878 call_used_regs and don't clear corresponding reg_names array members.
27880 2019-05-07 Richard Biener <rguenther@suse.de>
27882 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
27883 not specified still compute a comp_vectype for invariant
27886 2019-05-07 Richard Biener <rguenther@suse.de>
27888 PR tree-optimization/90316
27889 * tree-ssa-pre.c (translate_vuse_through_block): When
27890 same_valid is NULL do not bother to search for a virtual
27892 (phi_translate_1): When operands changed we cannot keep
27893 the same value-number so do not bother to ask whether
27894 that's possible from translate_vuse_through_block.
27896 2019-05-07 Martin Liska <mliska@suse.cz>
27898 * bitmap.c (bitmap_register): Come up with
27899 alloc_descriptor_max_uid and assign it for
27901 (register_overhead): Use get_descriptor as
27903 (release_overhead): New.
27904 (bitmap_elem_to_freelist): Call it.
27905 (bitmap_elt_clear_from): Likewise.
27906 (bitmap_obstack_free): Likewise.
27907 (bitmap_move): Sensitively release memory.
27908 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
27909 (bitmap_initialize): Initialize alloc_descriptor to zero.
27910 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
27912 2019-05-07 Richard Biener <rguenther@suse.de>
27914 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
27915 we build a SLP node. Remove max_size and limiting.
27916 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
27918 2019-05-07 Richard Biener <rguenther@suse.de>
27920 PR tree-optimization/90316
27921 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
27922 limit by reference.
27923 (walk_non_aliased_vuses): Take walking limit argument.
27924 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
27925 walking if it is reached instead of just counting.
27926 (get_continuation_for_phi): Likewise.
27927 (walk_non_aliased_vuses): Likewise, instead of leaving counter
27928 limiting to the callback.
27929 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
27930 (vn_reference_lookup_3): Likewise.
27931 (vn_reference_lookup_pieces): Likewise.
27932 (vn_reference_lookup): Likewise.
27933 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
27934 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
27935 (avail_exprs_stack::lookup_avail_expr): Likewise.
27937 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
27939 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
27940 for comparaible types in the second direction even if first one
27941 hits incomparable type.
27943 2019-05-07 Richard Biener <rguenther@suse.de>
27946 * lto-wrapper.c (debug_objcopy): Use the original filename
27947 including archive offset for the filename used for -save-temps.
27949 2019-05-07 Li Jia He <helijia@linux.ibm.com>
27951 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
27954 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
27955 Hongtao Liu <hongtao.liu@intel.com>
27959 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
27960 Modified, original implementation isn't correct.
27962 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27964 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
27965 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
27966 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
27967 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
27968 (FRAME_POINTER_REGNUM): Change numbering.
27969 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
27970 (alt_reg_names): Adjust.
27971 (rs6000_conditional_register_usage): Don't mark hard register 64 as
27973 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
27974 (DWARF_FRAME_REGISTERS): Delete.
27975 (DWARF2_FRAME_REG_OUT): Fix whitespace.
27976 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
27978 (REG_ALLOC_ORDER): Adjust.
27979 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
27980 (REG_CLASS_CONTENTS): Adjust.
27981 (RETURN_ADDR_RTX): Change comment.
27982 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
27984 (REGISTER_NAMES): Adjust.
27985 (ADDITIONAL_REGISTER_NAMES): Adjust.
27986 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
27988 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27990 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
27992 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
27993 (DWARF_FRAME_REGISTERS): Adjust.
27994 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
27996 (REG_ALLOC_ORDER): Adjust.
27997 (enum reg_class): Delete SPR_REGS.
27998 (REG_CLASS_NAMES): Delete SPR_REGS.
27999 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
28000 (REGISTER_NAMES): Adjust.
28001 (ADDITIONAL_REGISTER_NAMES): Adjust.
28002 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28003 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
28004 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
28005 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
28006 (htm_spr_regno): Delete.
28007 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
28009 (rs6000_dbx_register_number): Adjust.
28011 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28013 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
28015 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28017 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
28018 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
28020 2019-05-06 Jakub Jelinek <jakub@redhat.com>
28022 PR tree-optimization/88709
28023 PR tree-optimization/90271
28024 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
28025 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
28026 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
28028 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
28029 of the store merging group is larger than
28030 PARAM_STORE_MERGING_MAX_SIZE parameter.
28031 (split_group): Add bzero_first argument. If set, always emit first
28032 the first store which must be = {} of the whole area and then for the
28033 rest of the stores consider all zero bytes as paddings.
28034 (imm_store_chain_info::output_merged_store): Check if first store
28035 is = {} of the whole area and if yes, determine which setting of
28036 bzero_first for split_group gives smaller number of stores. Adjust
28037 split_group callers.
28038 (lhs_valid_for_store_merging_p): Allow decls.
28039 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
28041 (pass_store_merging::process_store): Likewise.
28043 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
28046 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28047 handling of V1TImode.
28049 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
28052 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
28053 and enable_frame_pointer ...
28054 * configure.ac: ... here. Update help strings for
28055 --enable-frame-pointer.
28056 * configure: Regenerate.
28057 * config/i386/i386-options.c (ix86_option_override_internal): Remove
28058 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
28059 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
28060 (USE_X86_64_FRAME_POINTER): Ditto.
28062 2019-05-06 Martin Liska <mliska@suse.cz>
28064 * config.gcc: Append to target_gtfiles and fix indentation.
28066 2019-05-06 Richard Biener <rguenther@suse.de>
28068 PR tree-optimization/90358
28069 * tree-vect-stmts.c (get_group_load_store_type): Properly
28070 detect unused upper half of load.
28071 (vectorizable_load): Likewise.
28073 2019-05-06 Richard Biener <rguenther@suse.de>
28075 PR tree-optimization/88828
28076 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
28077 (simplify_vector_constructor): ...here. Handle constants in
28080 2019-05-06 Richard Biener <rguenther@suse.de>
28082 PR tree-optimization/90328
28083 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
28084 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
28085 is valid in the loop nest before using it.
28086 (initialize_data_dependence_relation): Adjust.
28087 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
28088 loop as loop-nest to dr_may_alias_p.
28090 2019-05-06 Richard Biener <rguenther@suse.de>
28092 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
28094 2019-05-06 Richard Biener <rguenther@suse.de>
28096 PR tree-optimization/90316
28097 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
28098 compute target on demand.
28099 (get_continuation_for_phi): Remove code walking stmts to
28100 get to a target virtual operand which could end up being
28103 2019-05-06 Martin Liska <mliska@suse.cz>
28106 * config/i386/i386-options.c (ix86_option_override_internal): Error only
28107 when -mabi is selected to a non-default version.
28109 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
28110 Martin Liska <mliska@suse.cz>
28112 * Makefile.in: Add lto-dump.texi.
28113 * cgraph.h: Add new functions get_visibility_string and
28114 get_symtab_type_string.
28115 * doc/gcc.texi: Include lto-dump section.
28116 * doc/lto-dump.texi: New file.
28117 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
28118 (parse_dump_option): Factor out this function.
28119 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
28120 (parse_dump_option): Export the function.
28121 * symtab.c (symtab_node::get_visibility_string): New function.
28122 (symtab_node::get_symtab_type_string): Likewise.
28124 2019-05-06 Martin Liska <mliska@suse.cz>
28126 * config/i386/i386-builtins.c: New file.
28127 * config/i386/i386-builtins.h: New file.
28128 * config/i386/i386-expand.c: New file.
28129 * config/i386/i386-expand.h: New file.
28130 * config/i386/i386-features.c: New file.
28131 * config/i386/i386-features.h: New file.
28132 * config/i386/i386-options.c: New file.
28133 * config/i386/i386-options.h: New file.
28134 * config.gcc: Add new files into extra_objs and
28136 * config/i386/i386.c: Split content of the file
28137 into newly introduced files.
28138 * config/i386/i386.h: Declare common variables
28140 * config/i386/t-i386: Define dependencies for new files.
28142 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
28145 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
28146 Restrict 'all' variant to 32-bit configurations.
28147 (unaligned_loadhiu): Likewise.
28148 (unaligned_storehi): Likewise.
28149 (unaligned_storesi): Likewise.
28150 (unaligned_loadhis): Disable when compiling for thumb1.
28152 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
28154 PR tree-optimization/90269
28155 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
28158 2019-05-03 Martin Liska <mliska@suse.cz>
28160 * hash-map.h: Add is_empty function.
28161 * hash-set.h: Likewise.
28162 * hash-table.h: Likewise.
28163 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
28164 elements () == 0 (and similar usages).
28165 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
28166 * gimplify.c (gimplify_bind_expr): Likewise.
28167 (gimplify_switch_expr): Likewise.
28168 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
28169 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
28170 * postreload-gcse.c (dump_hash_table): Likewise.
28171 (gcse_after_reload_main): Likewise.
28172 * predict.c (combine_predictions_for_bb): Likewise.
28173 * tree-parloops.c (reduction_phi): Likewise.
28174 (separate_decls_in_region): Likewise.
28175 (transform_to_exit_first_loop): Likewise.
28176 (gen_parallel_loop): Likewise.
28177 (gather_scalar_reductions): Likewise.
28178 (try_create_reduction_list): Likewise.
28179 * var-tracking.c (dump_vars): Likewise.
28180 (emit_notes_for_changes): Likewise.
28181 (vt_emit_notes): Likewise.
28183 2019-05-03 Richard Biener <rguenther@suse.de>
28185 PR tree-optimization/90316
28186 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
28189 2019-05-03 Richard Biener <rguenther@suse.de>
28191 * tree-vect-stmts.c (get_group_load_store_type): Avoid
28192 peeling for gaps by loading only lower halves of vectors
28194 (vectorizable_load): Likewise.
28196 2019-05-03 Richard Biener <rguenther@suse.de>
28198 PR middle-end/89518
28199 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
28201 2019-05-03 Richard Biener <rguenther@suse.de>
28203 PR middle-end/87314
28204 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
28205 Handle STRING_CST vs DECL or STRING_CST.
28207 2019-05-03 Richard Biener <rguenther@suse.de>
28209 PR tree-optimization/88963
28210 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
28211 vector loads feeding only BIT_FIELD_REFs to component
28212 loads. Rewrite stores fed by CONSTRUCTORs to component
28215 2019-05-03 Jakub Jelinek <jakub@redhat.com>
28217 * opts.h (finish_options): Remove lang_mask argument.
28218 (print_help, help_option_argument): Declare.
28219 * opts.c (print_help): Remove forward declaration, no longer static.
28220 (finish_options): Remove lang_mask argument, don't call print_help
28222 * opts-global.c (decode_options): Adjust finish_option caller, call
28225 PR tree-optimization/90303
28226 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
28227 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
28229 2019-05-03 Richard Biener <rguenther@suse.de>
28231 PR tree-optimization/89698
28232 * gimple-fold.c (canonicalize_constructor_val): Early out
28233 for constants, handle unfolded INTEGER_CSTs as they appear in
28234 C++ virtual table ctors.
28236 2019-05-03 Richard Biener <rguenther@suse.de>
28238 * passes.c (execute_function_todo): Remove dead code.
28240 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28242 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
28243 the internal register number, for any "real" register.
28245 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28247 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
28248 correct numbers for TFHAR, TFIAR, TEXASR.
28250 2019-05-02 Richard Biener <rguenther@suse.de>
28252 PR tree-optimization/89653
28253 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
28254 update-address-taken before the pass.
28255 * passes.def (pass_tree_loop_init): Put comment before it.
28257 2019-05-02 Richard Biener <rguenther@suse.de>
28259 PR tree-optimization/89509
28260 * tree-ssa-structalias.c (compute_dependence_clique): Look
28261 at the first subvar when determining whether it is restrict.
28263 2019-05-02 Richard Biener <rguenther@suse.de>
28265 PR tree-optimization/90273
28266 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
28267 useless debug stmts.
28269 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28271 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
28273 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
28275 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
28276 VEC_COND_EXPR be inserted to emulate a conditional internal function.
28277 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
28278 (vectorizable_reduction): Use the functions above to vectorize in a
28279 fully masked loop codes that don't have a conditional internal
28282 2019-05-02 Martin Liska <mliska@suse.cz>
28284 * cgraphclones.c: Call valid_attribute_p with 1 for
28286 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
28287 it's for target attribute.
28288 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
28289 Add new boolean argument.
28290 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
28292 (ix86_valid_target_attribute_tree): Pass target_clone_attr
28293 to ix86_valid_target_attribute_inner_p.
28294 (ix86_valid_target_attribute_p): Pass flags argument to
28295 ix86_valid_target_attribute_inner_p.
28296 (get_builtin_code_for_version): Use 0 as it's target attribute.
28298 2019-05-02 Martin Liska <mliska@suse.cz>
28300 * gcc.c (process_command): Add dummy file only
28302 * opts-global.c (decode_options): Pass lang_mask.
28303 * opts.c (print_help): New function.
28304 (finish_options): Print --help if help_option_argument
28306 (common_handle_option): Factor out content of OPT__help_
28308 * opts.h (finish_options): Add new argument.
28310 2019-05-02 Martin Liska <mliska@suse.cz>
28313 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
28314 With -minline-all-stringops use inline expansion using 4B loop.
28315 * doc/invoke.texi: Document the change of
28316 -minline-all-stringops.
28318 2019-05-01 Jeff Law <law@redhat.com>
28320 PR tree-optimization/88797
28321 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
28322 PHI feeds a conditional on the RHS of an assignment.
28324 2019-04-30 Andrew Waterman <andrew@sifive.com>
28325 Jim Wilson <jimw@sifive.com>
28327 * config/riscv/constraints.md (L): New.
28328 * config/riscv/predicates.md (lui_operand): New.
28329 (sfb_alu_operand): New.
28330 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
28331 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
28332 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
28333 * config/riscv/risc.md (type): Add sfb_alu.
28334 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
28335 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
28336 (branch_zero<mode>): Delete.
28337 (mov<mode>cc): New.
28338 (mov<GPR:mode><X:mode>cc): Likewise.
28339 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
28341 2019-04-30 Nathan Sidwell <nathan@acm.org>
28343 * tree.h (MARK_TS_EXP): New.
28345 2019-04-30 Martin Liska <mliska@suse.cz>
28347 * opts.c (enable_warning_as_error): Provide hints
28348 for unknown options.
28350 2019-04-30 Martin Liska <mliska@suse.cz>
28353 * doc/invoke.texi: Add missing dash for gas-locview-support
28354 and gno-as-locview-support.
28356 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28359 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
28360 whitespace at the start of target attribute string.
28362 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28365 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
28366 Define __ARM_FEATURE_ATOMICS.
28368 2019-04-30 Martin Liska <mliska@suse.cz>
28370 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
28371 into built_in_function enum. Remove code for endp == 2 and
28372 use BUILT_IN_* constants.
28373 (gimple_fold_builtin): Call the function with fcode.
28375 2019-04-30 Martin Liska <mliska@suse.cz>
28377 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
28378 DECL_FUNCTION_CODE into ix86_builtins enum before
28379 the switch statement.
28381 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28383 PR tree-optimization/89475
28384 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
28387 2019-04-30 Martin Liska <mliska@suse.cz>
28389 PR translation/90274
28390 * opts.c (print_filtered_help): Wrap string in _(...).
28392 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
28394 PR tree-optimization/90240
28396 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28398 PR tree-optimization/90078
28399 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28400 checks for infinite_cost overflow.
28402 2019-04-29 Jeff Law <law@redhat.com>
28404 * passes.def: Move -Wrestrict pass after copy propagation.
28406 2019-04-29 Maya Rashish <coypu@sdf.org>
28408 * config.gcc (default_gnu_indirect_function): Default to yes
28409 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28410 sparc*-*-netbsd*, x86_64-*-netbsd*.
28412 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28414 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28415 where cond2 is NE_EXPR.
28416 (is_value_included_in): Update comment.
28418 2019-04-29 Richard Biener <rguenther@suse.de>
28420 PR tree-optimization/90278
28421 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28422 EH on comparison simplification.
28424 2019-04-29 Jason Merrill <jason@redhat.com>
28426 PR c++/82081 - tail call optimization breaks noexcept
28427 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28428 nothrow function to a might-throw function into a tail call.
28430 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28432 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28433 (DDR_INNER_LOOP): Likewise.
28434 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28435 (initialize_data_dependence_relation): Likewise.
28436 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28438 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28440 PR rtl-optimization/90257
28441 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
28445 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28449 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28452 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28455 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28457 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28459 2019-04-29 Richard Biener <rguenther@suse.de>
28461 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
28464 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
28466 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
28467 varasm.h, and netbsd-protos.h.
28469 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
28472 * config/i386/i386-protos.h (ix86_data_alignment): Change
28473 the second argument type to unsigned int.
28474 * config/i386/i386.c (ix86_data_alignment): Change "align"
28475 argument type to unsigned int.
28477 2019-04-27 Martin Liska <mliska@suse.cz>
28479 PR middle-end/90258
28480 * opt-suggestions.c (option_proposer::build_option_suggestions):
28481 When get_valid_option_values returns empty values, add the
28482 misspelling candidate.
28484 2019-04-26 Jim Wilson <jimw@sifive.com>
28486 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
28488 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
28489 Pass orig_mode to riscv_build_integer.
28490 (riscv_split_integer): Pass mode to riscv_move_integer.
28491 (riscv_legitimize_const_move): Likewise.
28492 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
28493 promoted_mode. Replace force_reg call with code to load constant into
28494 promoted reg and then subreg it for the store.
28495 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
28496 riscv_move_integer.
28498 2018-04-26 Eugene Sharygin <eush@ispras.ru>
28500 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
28503 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
28505 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
28506 commentary about the encoding of precision.
28508 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
28510 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
28511 * config/i386/t-freebsd64: New file.
28512 * config.gcc: Add the t-freebsd64 for multilib support.
28514 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
28516 * doc/extend.texi (vector_size): Add missing comma after @xref.
28518 2019-04-25 Jakub Jelinek <jakub@redhat.com>
28520 * BASE-VER: Set to 10.0.0.
28522 2019-04-25 Richard Biener <rguenther@suse.de>
28524 PR middle-end/89765
28525 * gimplify.c (gimplify_expr): Avoid turning a lvalue
28526 VIEW_CONVERT_EXPR into one operating on an rvalue.
28528 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
28531 * config/i386/i386.c (feature_priority): Moved to file scope.
28532 (processor_features): Likewise.
28533 (processor_model): Likewise.
28534 (_arch_names_table): Likewise.
28535 (arch_names_table): Likewise.
28536 (_feature_list): Removed.
28537 (feature_list): Likewise.
28538 (_isa_names_table): Moved to file scope. Add priority.
28539 (isa_names_table): Likewise.
28540 (get_builtin_code_for_version): Replace feature_list with
28541 isa_names_table. Update error message for P_ZERO priority.
28543 2019-04-25 Richard Biener <rguenther@suse.de>
28545 * tree-pass.h (make_pass_phi_only_cprop): Remove.
28546 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
28548 2019-04-24 Jeff Law <law@redhat.com>
28550 PR tree-optimization/90037
28551 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
28552 * passes.def: Replace all instance of phi-only cprop with the
28553 lattice propagator. Move propagation pass from after erroneous
28554 path isolation to before erroneous path isolation.
28555 * tree-ssa-phionlycprop.c: Remove.
28557 2019-04-24 Richard Biener <rguenther@suse.de>
28559 PR middle-end/90213
28560 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
28561 by size and BITS_PER_UNIT on poly-wide-ints.
28563 2019-04-25 Richard Biener <rguenther@suse.de>
28565 PR middle-end/90194
28566 * match.pd: Add pattern to simplify view-conversion of an
28569 2019-04-24 Clement Chigot <clement.chigot@atos.net>
28571 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
28572 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
28573 for Go on 32 bit AIX.
28574 * config/rs6000/aix72.h: Likewise.
28576 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28579 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
28580 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
28582 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
28585 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
28586 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
28587 for restored hard frame pointer.
28588 (s390_sched_dependencies_evaluation): Implement new target hook.
28589 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
28591 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
28593 * config/arc/arc-options.def: Fix typos and spelling mistakes.
28594 * config/arc/arc.c (arc_init): Cleanup warning message.
28595 (arc_override_options): Likewise.
28597 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28600 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
28601 a register if both if_true and if_false are MEMs.
28603 PR tree-optimization/90208
28604 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
28605 after labels of new_bb, not before them.
28607 PR tree-optimization/90211
28608 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
28609 which are not SSA_NAMEs.
28611 2018-04-23 Sudakshina Das <sudi.das@arm.com>
28613 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
28615 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
28617 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28619 PR rtl-optimization/87979
28620 * modulo-sched.c (sms_schedule): Start ii value "mii" should
28623 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28625 PR rtl-optimization/84032
28626 * modulo-sched.c (ps_insn_find_column): Change condition so that
28627 branch will always be the last insn in a row inside partial
28630 2019-04-23 Richard Biener <rguenther@suse.de>
28633 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
28634 dest_single_pred_p argument.
28635 (remove_forwarder_block): Adjust.
28636 (remove_forwarder_block_with_phi): Likewise.
28638 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28639 Bernd Edlinger <bernd.edlinger@hotmail.de>
28640 Jakub Jelinek <jakub@redhat.com>
28643 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
28644 if used with general-regs-only.
28645 (arm_conditional_register_usage): Don't add non-general regs if
28647 (arm_valid_target_attribute_rec): Handle general-regs-only.
28648 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
28650 (TARGET_HARD_FLOAT_SUB): Define.
28651 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
28652 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
28653 (TARGET_REALLY_IWMMXT2): Likewise.
28654 * config/arm/arm.opt: Add -mgeneral-regs-only.
28655 * doc/extend.texi: Document ARM general-regs-only target.
28656 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
28658 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28660 PR tree-optimization/90078
28661 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28662 checks for infinite_cost overflow.
28664 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28666 PR tree-optimization/90021
28667 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
28668 and check univariate against it.
28669 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
28670 * tree-data-ref.c (add_other_self_distances): Pass new argument.
28672 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28676 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28679 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28682 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28684 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28686 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
28688 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
28689 names using operand format, rather than hard-wired.
28690 (speculation_barrier): Likewise.
28692 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
28694 PR tree-optimization/88055
28695 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
28696 (gen_one_condition): Use it if !HONOR_NANS.
28698 2019-04-19 Jakub Jelinek <jakub@redhat.com>
28700 PR middle-end/90139
28701 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
28702 assign_temp instead of gen_reg_rtx.
28704 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
28706 PR translation/90118
28707 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28708 Add missing space before %<.
28710 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
28712 PR rtl-optimization/87871
28713 * ira-lives.c (make_object_dead): Don't add conflicts to
28714 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
28716 2019-04-18 Martin Sebor <msebor@redhat.com>
28718 PR middle-end/89797
28719 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
28720 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
28721 assuming type size fits in SHWI.
28723 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
28726 * ipa-inline.c (flatten_function): New parameter UPDATE.
28727 (ipa_inline, early_inliner): Use it.
28729 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28731 * fold-const.c (int_const_binop): Return early on failure.
28733 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28735 PR middle-end/85164
28736 * combine.c (force_int_to_mode): Cast the argument rather than
28737 the result of known_alignment.
28738 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
28740 2019-04-18 Richard Biener <rguenther@suse.de>
28743 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
28745 (remove_forwarder_block): ... here.
28746 (remove_forwarder_block_with_phi): Also move debug stmts here.
28748 2019-04-18 Jakub Jelinek <jakub@redhat.com>
28750 PR translation/79183
28751 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
28752 inform where appropriate.
28754 2019-04-18 Richard Biener <rguenther@suse.de>
28756 * tree.c (get_qualified_type): Put found type variants at the
28757 head of the variant list.
28759 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28761 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
28763 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
28766 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
28767 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
28768 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
28769 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
28770 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
28772 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
28774 * ira-conflicts.c (print_allocno_conflicts): Always print something,
28775 even for allocno's with no conflicts.
28776 (print_conflicts): Print an extra newline.
28778 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28780 * auto-inc-dec.c (attempt_change): Set the alignment of the
28781 temporary memory to that of the original.
28783 2019-04-17 Joao Moreira <jmoreira@suse.de>
28785 * targhooks.c (default_print_patchable_function_entry): Emit
28786 __patchable_function_entries section with writable flags to allow
28787 relocation resolution.
28789 2019-04-17 Jonny Grant <jg@jguk.org>
28791 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
28793 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28795 PR middle-end/90095
28796 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
28797 on lowpart SUBREGs.
28799 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
28801 * config/arc/arc.c (arc_init): Format diagnostic string.
28802 (arc_override_options): Likewise.
28803 (check_if_valid_regno_const): Likewise.
28804 (arc_reorg): Likewise.
28806 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28809 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
28811 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
28813 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
28814 (*movdi_update1): Use Pmode.
28815 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
28816 (movdi_<mode>_update_stack): Rename to ...
28817 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
28819 (*movsi_update1): Use Pmode.
28820 (*movsi_update2): Use Pmode.
28821 (movsi_update): Rename to ...
28822 (movsi_<mode>_update): ... this. Use Pmode.
28823 (movsi_update_stack): Fix condition.
28824 (*movhi_update1): Use Pmode. Fix argument to
28825 avoiding_indexed_address_p.
28826 (*movhi_update2): Ditto.
28827 (*movhi_update3): Ditto.
28828 (*movhi_update4): Ditto.
28829 (*movqi_update1): Ditto.
28830 (*movqi_update2): Ditto.
28831 (*movqi_update3): Ditto.
28832 (*movsf_update1, *movdf_update1): Merge, rename to...
28833 (*mov<mode>_update1): This. Use Pmode. Fix argument to
28834 avoiding_indexed_address_p. Add "size" attribute.
28835 (*movsf_update2, *movdf_update2): Merge, rename to...
28836 (*mov<mode>_update2): This. Ditto.
28837 (*movsf_update3): Use Pmode. Fix argument to
28838 avoiding_indexed_address_p.
28839 (*movsf_update4): Ditto.
28840 (allocate_stack): Simplify condition. Adjust pattern names.
28842 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28845 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
28846 whitespace at the start of target attribute string.
28848 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
28851 * config/rs6000/power9.md: Add store forwarding bypass.
28853 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
28856 * valtrack.c (dead_debug_insert_temp): Reset debug references
28857 to the return value of a call being removed.
28859 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28861 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
28862 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
28863 implement target hook.
28864 (arc_memory_move_cost): New function.
28865 (TARGET_REGISTER_MOVE_COST): Define.
28866 (TARGET_MEMORY_MOVE_COST): Likewise.
28867 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
28868 (MEMORY_MOVE_COST): Likewise.
28870 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28872 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
28873 (sibcall_value_insn): Likewise.
28874 * config/arc/constraints.md (Rs5): Remove.
28876 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28878 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
28879 for last two fake registers.
28880 (arc_conditional_register_usage): Make sure fake frame and arg
28881 pointer regs are in general regs class.
28882 (FRAME_POINTER_MASK): Remove.
28883 (RETURN_ADDR_MASK): Remove.
28884 (arc_must_save_register): Use hard frame regnum.
28885 (frame_restore_reg): Use hard_frame_pointer_rtx.
28886 (arc_save_callee_saves): Likewise.
28887 (arc_restore_callee_saves): Likewise.
28888 (arc_save_callee_enter): Likewise.
28889 (arc_restore_callee_leave): Likewise.
28890 (arc_save_callee_milli): Likewise.
28891 (arc_eh_return_address_location): Likewise.
28892 (arc_check_multi): Use hard frame regnum.
28893 (arc_can_eliminate): Likewise.
28894 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
28895 for register allocator.
28896 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
28897 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
28898 (FRAME_POINTER_REGNUM): Change it to a fake register.
28899 (HARD_FRAME_POINTER_REGNUM): Defined.
28900 (ARG_POINTER_REGNUM): Change it to a new fake register.
28901 (ELIMINABLE_REGS): Update.
28902 (REGISTER_NAMES): Update names.
28903 * config/arc/arc.md (LP_START): Remove.
28904 (LP_END): Likewise.
28905 (shift_si3_loop): Update pattern.
28907 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28909 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
28910 to avoid delay slot scheduling.
28911 (arc_must_save_register): Don't save SP.
28912 * config/arc/arc.md (stack_tie): Remove.
28913 (UNSPEC_ARC_STKTIE): Likewise.
28915 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
28916 Shiva Chen <shiva0217@gmail.com>
28918 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
28919 code gen with large shift amount.
28921 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
28923 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
28926 2019-04-16 Jakub Jelinek <jakub@redhat.com>
28929 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
28930 print -m64/-mx32/-m32 if it is true.
28931 (ix86_debug_options, ix86_function_specific_print): Pass true as
28932 ADD_ABI_P to ix86_target_string.
28933 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
28934 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
28935 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
28937 PR rtl-optimization/90082
28938 * dce.c (can_delete_call): New function.
28939 (deletable_insn_p, mark_insn): Use it.
28941 PR tree-optimization/90090
28942 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
28944 (is_division_by_square): Likewise. Formatting fix.
28946 2019-04-16 Richard Biener <rguenther@suse.de>
28948 PR tree-optimization/56049
28949 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
28950 equality check if alias-set zero will prevail.
28952 2019-04-15 Jeff Law <law@redhat.com>
28954 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
28955 size and alignment as unsigned.
28957 2019-04-15 Richard Biener <rguenther@suse.de>
28960 * tree-loop-distribution.c (destroy_loop): Preserve correct
28963 2019-04-15 Richard Biener <rguenther@suse.de>
28965 PR tree-optimization/90071
28966 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
28967 abnormal operands from def stmts.
28969 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
28971 PR rtl-optimization/89794
28972 * combine.c (count_auto_inc): New function.
28973 (try_combine): Count how many auto_inc expressions there were in the
28974 original instructions. Ensure we have the same number in the new
28975 instructions. Remove the code that tried to ensure auto_inc side
28976 effects on i1 and i0 are not lost.
28978 2019-04-15 Richard Biener <rguenther@suse.de>
28981 * tree.h (auto_var_p): Declare.
28982 * tree.c (auto_var_p): New function, split out from ...
28983 (auto_var_in_fn_p): ... here.
28984 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
28986 (new_var_info): Initialize it.
28987 (set_uids_in_ptset): Also set the shadow variable uid if required.
28988 (ipa_pta_execute): Postprocess points-to solutions assigning
28989 shadow variable uids for locals that may reach their containing
28990 function recursively.
28991 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
28992 assert but instead check whether the points-to solution is
28995 2019-04-15 Martin Jambor <mjambor@suse.cz>
28998 * cgraph.c (clone_of_p): Loop over clone chain for each step in
29001 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29003 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
29005 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29006 Kito Cheng <kito.cheng@gmail.com>
29007 Shiva Chen <shiva0217@gmail.com>
29009 * config/nds32/nds32-md-auxiliary.c
29010 (nds32_legitimize_pic_address): Use new PIC pattern.
29011 (nds32_legitimize_tls_address): Use new TLS pattern.
29012 (nds32_output_symrel): New.
29013 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
29014 (nds32_alloc_relax_group_id): Ditto.
29015 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
29016 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
29018 (nds32_group_tls_insn): Ditto.
29019 (nds32_group_float_insns): Ditto.
29020 * config/nds32/nds32.md (tls_le): New.
29023 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
29025 * configure: Add nds32 target for dwarf2 debug_line checking.
29026 * configure.ac: Regenerated.
29028 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
29031 * ipa-devirt.c (skip_in_fields_list_p): New.
29032 (odr_types_equivalent_p): Use it.
29034 2019-04-13 Jakub Jelinek <jakub@redhat.com>
29037 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
29038 instead of strncmp when checking for thumb and arm. Formatting fixes.
29040 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
29042 * doc/install.texi: Document --with-target-system-zlib.
29044 2019-04-12 Martin Sebor <msebor@redhat.com>
29050 * targhooks.c (default_vector_alignment): Avoid assuming
29051 argument fits in SHWI.
29052 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
29053 a shift expression.
29054 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
29056 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29058 PR rtl-optimization/89965
29059 * dce.c: Include rtl-iter.h.
29060 (struct check_argument_load_data): New type.
29061 (check_argument_load): New function.
29062 (find_call_stack_args): Check for loads from stack slots still tracked
29063 in sp_bytes and punt if any is found.
29065 * config/mips/loongson-mmiintrin.h: Fix up #error message.
29067 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
29069 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
29070 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
29072 2019-04-12 Martin Liska <mliska@suse.cz>
29074 PR middle-end/89970
29075 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
29077 (separate_attrs): Handle multiple 'default's.
29078 (expand_target_clones): Rework error handling code.
29080 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
29083 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
29084 mode of vector rather than mode of destination for move instruction.
29085 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
29086 Use QI inner mode with V16QI vector mode.
29088 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29091 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
29092 "invalid %%t operand" in output_operand_lossage message.
29094 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
29096 * config/s390/predicates.md (permute_pattern_operand): New
29098 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
29099 operand for the permute pattern.
29100 ("*vec_perm<mode>"): New insn definition.
29101 ("bswap<mode>"): Generate the permute pattern operand in the
29102 expander and perform the operand reloads for pre arch13 level
29104 ("*bswap<mode>_emu"): Rename to ...
29105 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
29106 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
29107 Add the USE operand for the permute pattern.
29108 ("*vec_set_bswap_vec<mode>"): Likewise.
29110 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29113 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
29114 and gcc_unreachable if it fails, just call tree_to_uhwi which
29115 verifies that too. Test TREE_CHAIN instead of list_length > 1.
29116 Start warning message with a lower-case letter. Formatting fixes.
29118 PR rtl-optimization/90026
29119 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
29120 successors, look for BARRIERs inside of the whole BB_FOOTER chain
29121 rather than just at the start of it. If e->src BB_FOOTER is not NULL
29122 in cfglayout mode, use emit_barrier_after_bb.
29124 2018-04-11 Steve Ellcey <sellcey@marvell.com>
29126 PR rtl-optimization/87763
29127 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
29130 2019-04-11 Tom de Vries <tdevries@suse.de>
29132 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
29133 max macro using statement expression.
29135 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
29137 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
29138 * xcoffout.c (xcoff_private_rodata_section_name): Define.
29139 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
29140 read_only_private_data_section using xcoff_private_rodata_section_name.
29141 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
29143 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
29146 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
29148 2019-04-11 Jakub Jelinek <jakub@redhat.com>
29150 PR rtl-optimization/89965
29151 * dce.c (sp_based_mem_offset): New function.
29152 (find_call_stack_args): Use sp_based_mem_offset.
29154 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
29156 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
29158 2019-04-11 Richard Biener <rguenther@suse.de>
29160 PR tree-optimization/90020
29161 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
29162 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
29163 * tree-ssa-pre.c (compute_avail): Use it to not put
29164 possibly trapping references after a call that might not
29165 return into EXP_GEN.
29166 * gcse.c (compute_hash_table_work): Do not elide
29167 marking a block containing a call if the call might not
29170 2019-04-11 Richard Biener <rguenther@suse.de>
29172 PR tree-optimization/90018
29173 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
29174 Test both SLP and interleaving variants.
29176 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
29178 * config/s390/8561.md: New file.
29179 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29180 Add arch13 cpu model.
29181 * config/s390/s390-opts.h (enum processor_type): Likewise.
29182 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
29183 (s390_get_unit_mask): Likewise.
29184 (s390_is_fpd): Likewise.
29185 (s390_is_fxd): Likewise.
29186 * config/s390/s390.h (s390_tune_attr): Likewise.
29187 * config/s390/s390.md: Include arch13 pipeline description.
29188 * config/s390/s390.opt: Add arch13.
29190 2018-04-10 Steve Ellcey <sellcey@marvell.com>
29192 PR rtl-optimization/87763
29193 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
29195 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
29197 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
29199 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
29200 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
29201 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
29202 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
29204 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
29206 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
29207 "Although" in -fipa-icf documentation.
29209 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
29210 of using multiple -g options.
29212 2019-04-10 Martin Liska <mliska@suse.cz>
29214 PR gcov-profile/89959
29215 * doc/gcov.texi: Make documentation of -x option
29218 2019-04-10 Richard Biener <rguenther@suse.de>
29220 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
29222 (DR_GROUP_SAME_DR_STMT): Remove.
29223 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
29224 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
29225 replace with assert.
29226 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
29227 (vect_record_grouped_load_vectors): Remove unreachable code.
29229 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
29232 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
29233 obsolete reference to N.
29235 2019-04-10 Jakub Jelinek <jakub@redhat.com>
29237 PR middle-end/90025
29238 * expr.c (store_expr): Set properly size on the MEM passed to
29242 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
29243 with strlen in between hostsz-3 and hostsz-1 inclusive when no
29244 translation is needed, and when translation is needed, only append
29245 ... if the string length is hostsz or more bytes long. Avoid using
29248 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
29251 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
29252 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
29254 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
29255 differences directly.
29256 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
29258 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29260 PR translation/90011
29261 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29263 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
29265 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
29266 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
29267 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
29268 trailing space from -gsplit-dwarf diagnostics.
29270 PR tree-optimization/89998
29271 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
29272 instead of integer_type_node if possible, don't add ranges if return
29273 type is not compatible with int.
29274 * gimple-fold.c (gimple_fold_builtin_sprintf,
29275 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
29278 2019-04-09 Martin Liska <mliska@suse.cz>
29280 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
29281 * doc/install.texi: Document the new config.
29283 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
29285 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
29286 use gimple_expr_type for load and store calls. Skip over the
29287 condition argument in a conditional internal function.
29288 Protect use of TREE_INT_CST_LOW.
29290 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29293 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
29294 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
29295 trailing period from it too.
29297 2019-04-08 wu yuan <wuyuan5@huawei.com>
29299 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
29300 * config/aarch64/aarch64.md: Add "tsv110.md".
29301 * config/aarch64/tsv110.md: New file.
29303 2019-04-08 Richard Biener <rguenther@suse.de>
29305 PR tree-optimization/90006
29306 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
29309 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
29312 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
29314 (fma_root_node): Likewise.
29315 (func_fma_steering): Likewise.
29317 2019-04-08 Jakub Jelinek <jakub@redhat.com>
29319 PR rtl-optimization/89865
29320 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
29322 PR rtl-optimization/89865
29323 * config/i386/i386.md
29324 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
29325 numbers not to clash with the additional operands[4].
29326 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
29327 with extra register copy in the middle.
29329 2019-04-08 Martin Liska <mliska@suse.cz>
29331 PR gcov-profile/89961
29332 * doc/gcov.texi: Document data_file.
29333 * gcov.c (generate_results): Add data_info into JSON output.
29335 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29337 PR tree-optimization/89725
29338 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
29339 loop's chrec as invariant symbol.
29340 * tree-chrec.h (chrec_contains_symbols): New parameter.
29341 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
29342 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
29343 function of loops not in DDR's loop_nest.
29344 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
29346 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
29349 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
29352 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
29355 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
29356 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
29358 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
29360 * sched-deps.c (sched_macro_fuse_insns): Check return value of
29361 targetm.fixed_condition_code_regs.
29363 2019-04-05 Richard Biener <rguenther@suse.de>
29367 * tree-cfgcleanup.c (remove_forwarder_block): Always move
29368 debug bind stmts but reset them if they are not valid at the
29371 2019-04-05 Martin Liska <mliska@suse.cz>
29373 PR translation/89936
29374 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
29375 order to wrap keywords or arguments.
29376 * collect2.c (main): Likewise.
29377 (scan_prog_file): Likewise.
29378 (scan_libraries): Likewise.
29379 * common/config/riscv/riscv-common.c
29380 (riscv_subset_list::parsing_subset_version): Likewise.
29381 (riscv_subset_list::parse_std_ext): Likewise.
29382 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29384 * config/arm/arm.c (arm_option_override): Likewise.
29385 * config/cris/cris.c (cris_print_operand): Likewise.
29386 * config/darwin-c.c (darwin_pragma_options): Likewise.
29387 (darwin_pragma_unused): Likewise.
29388 (darwin_pragma_ms_struct): Likewise.
29389 * config/ft32/ft32.c (ft32_print_operand): Likewise.
29390 * config/i386/i386.c (print_reg): Likewise.
29391 (ix86_print_operand): Likewise.
29392 * config/i386/xm-djgpp.h: Likewise.
29393 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
29394 * config/m32c/m32c.c (m32c_option_override): Likewise.
29395 * config/msp430/msp430.c (msp430_option_override): Likewise.
29396 * config/nds32/nds32.c (nds32_option_override): Likewise.
29397 * config/nvptx/mkoffload.c (main): Likewise.
29398 * config/rx/rx.c (rx_print_operand): Likewise.
29399 (valid_psw_flag): Likewise.
29400 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
29401 (vms_pragma_nomember_alignment): Likewise.
29402 (vms_pragma_extern_model): Likewise.
29403 * lto-wrapper.c (compile_offload_image): Likewise.
29404 * omp-offload.c (oacc_parse_default_dims): Likewise.
29405 * symtab.c (symtab_node::verify_base): Likewise.
29406 * tlink.c (recompile_files): Likewise.
29407 (start_tweaking): Likewise.
29408 * tree-profile.c (parse_profile_filter): Likewise.
29410 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29412 PR tree-optimization/89956
29413 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29414 multiple negates of the same value.
29416 2019-04-04 Martin Sebor <msebor@redhat.com>
29418 PR middle-end/89957
29419 PR middle-end/89911
29420 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29421 have the same precision since the function crashes otherwise.
29422 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29423 has non-zero arguments.
29425 2019-04-04 Martin Sebor <msebor@redhat.com>
29427 PR middle-end/89934
29428 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29429 out if the number of arguments is less than expected.
29431 2019-04-04 Jeff Law <law@redhat.com>
29433 PR rtl-optimization/89399
29434 * ree.c (combine_set_extension): Use single_set rather than
29435 digging into PATTERN for items on the candidate list.
29436 (combine_reaching_defs): Likewise.
29438 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29440 PR rtl-optimization/46590
29441 * loop-invariant.c (find_defs): Move df_remove_problem and
29442 df_process_deferred_rescans to move_invariants.
29443 Move df_live_add_problem and df_live_set_all_dirty calls
29444 to move_invariants.
29445 (move_invariants): Likewise.
29446 (move_loop_invariants): Likewise, making the df_live calls
29447 conditional on -O. Remove the problem again if we added it
29450 2019-04-03 qing zhao <qing.zhao@oracle.com>
29452 PR tree-optimization/89730
29453 * ipa-inline.c (can_inline_edge_p): Delete the checking for
29454 -flive-patching=inline-only-static.
29455 (can_inline_edge_by_limits_p): Add the checking for
29456 -flive-patching=inline-only-static and grant always_inline
29457 even when -flive-patching=inline-only-static is specified.
29459 2019-04-03 Jeff Law <law@redhat.com>
29461 PR rtl-optimization/81025
29462 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
29464 2019-04-03 Richard Biener <rguenther@suse.de>
29466 PR tree-optimization/84101
29467 * tree-vect-stmts.c: Include explow.h for hard_function_value,
29468 regs.h for hard_regno_nregs.
29469 (cfun_returns): New helper.
29470 (vect_model_store_cost): When vectorizing a store to a decl
29471 we return and the function ABI returns in a multi-reg location
29472 account for the possible spilling that will happen.
29474 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
29476 * config/s390/s390.c (s390_legitimate_address_p): Reject long
29477 displacement addresses for vector mode operands.
29479 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
29481 * config/arc/arc.c (GMASK_LEN): Define.
29482 (arc_restore_callee_saves): Restore first blink when
29485 2019-04-03 Sudakshina Das <sudi.das@arm.com>
29487 * doc/extend.texi: Add deprecated comment on sign-return-address
29488 function attribute and add mbranch-protection.
29489 * doc/invoke.texi: Add bti to the options for mbranch-protection.
29491 2019-04-03 Richard Biener <rguenther@suse.de>
29494 * lto-wrapper.c (run_gcc): Avoid implicit rules making
29495 the all target phony.
29497 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
29501 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29502 Return false for variable DImode shifts.
29503 (dimode_scalar_chain::compute_convert_gain): Do not handle
29504 register count operand in variable DImode shifts.
29505 (dimode_scalar_chain::make_vector_copies): Remove support to copy
29506 count argument of a variable shift instruction to a vector register.
29507 (dimode_scalar_chain::convert_reg): Remove support to convert
29508 count argument of a variable shift instruction.
29510 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29512 PR rtl-optimization/84206
29513 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
29514 iterating over loop headers.
29516 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29518 PR rtl-optimization/85876
29519 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
29520 beyond the original fence.
29522 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
29524 * config.gcc: Mark spu* targets as deprecated/obsolete.
29526 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29528 * config/s390/s390-builtin-types.def: New builtin function type
29529 definitions. Remove unused types.
29530 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
29531 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
29532 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
29533 overloaded builtins.
29534 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
29535 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
29536 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
29537 (vec_double, vec_signed, vec_unsigned): Define to use the new
29538 overloaded builtins.
29539 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
29542 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29544 * config/s390/s390-builtin-types.def: New builtin function type
29546 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
29547 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
29548 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
29549 (s390_vstrszh, s390_vstrszf): New low-level builtins.
29550 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
29551 constant definitions.
29552 * config/s390/vecintrin.h (vec_search_string_cc)
29553 (vec_search_string_until_zero_cc): New builtin name definitions.
29554 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
29556 ("vec_vstrs<mode>"): New insn definition.
29558 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29560 * config/s390/s390-builtin-types.def: Add new builtin function
29562 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
29563 New overloaded builtins.
29564 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
29566 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
29567 (UNSPEC_VEC_SLDBYTE): ... this.
29568 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
29569 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
29571 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
29572 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
29573 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
29575 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29577 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
29578 New insn definition.
29579 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
29580 * config/s390/vector.md (V_HW_HSD): ... here.
29582 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29584 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
29585 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
29586 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
29587 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
29588 New insn definitions.
29590 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29592 * config/s390/s390-builtin-types.def: Add new builtin function type.
29593 * config/s390/s390-builtins.def: Add overloaded builtin
29594 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
29595 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
29596 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
29597 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
29598 ("eltswap<mode>"): New expander.
29599 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
29602 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29604 * config/s390/s390-builtin-types.def: Add new builtin function types.
29605 * config/s390/s390-builtins.def: Add overloaded builtin
29606 s390_vec_revb. Add low-level builtins for vlbr and vstbr
29608 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
29609 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
29610 ("bswap<mode>"): New expander.
29611 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
29613 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29615 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
29616 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
29617 vector builtin version number in __VEC__.
29619 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29621 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
29623 (SFSI): New mode attribute.
29624 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
29625 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
29627 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
29628 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
29629 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
29630 ("floatsi<mode>2"): Add wcefb instruction.
29632 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29634 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
29635 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
29637 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
29638 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
29639 support 32 bit fp-int conversions. Rename to ...
29640 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29641 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29642 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
29643 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
29646 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29648 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
29649 if-then-else constructs if we can use the select instruction.
29650 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
29652 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29654 * config/s390/s390.md ("*popcountdi_arch13_cc")
29655 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
29657 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
29658 Append _z196 to make it ...
29659 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
29660 ("popcounthi2_z196"): ... this.
29661 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
29662 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
29664 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29666 * config/s390/s390.c (s390_canonicalize_comparison): Convert
29667 certain compares for arch13 in order to make use of the condition
29668 code result produced by the new instructions.
29669 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
29670 nxrk, and nxgrk instruction patterns.
29671 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
29672 (inv_no): Add new code iterator together with some attributes.
29673 ("*andc_split_<mode>"): Disable splitter for arch13.
29674 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
29675 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
29676 ("*<ANDOR:bitops_name>c<GPR:mode>")
29677 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
29678 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
29679 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
29680 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
29682 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29684 * common/config/s390/s390-common.c (processor_flags_table): New
29686 * config.gcc: Support arch13 with the --with-arch= configure flag.
29687 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29688 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
29689 * config/s390/s390.c (s390_get_sched_attrmask)
29690 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
29691 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
29692 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
29693 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
29694 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
29696 * config/s390/s390.opt: Support arch13 as processor type in
29697 command line options.
29699 2019-04-02 Martin Liska <mliska@suse.cz>
29701 PR translation/89912
29702 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
29703 Fix param description of graphite-max-arrays-per-scop.
29705 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
29707 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
29708 (ASAN_CC1_SPEC): Use it in 64-bit mode.
29709 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
29711 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29713 PR rtl-optimization/85412
29714 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
29715 sel_sched_region_1, not after.
29717 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29719 PR rtl-optimization/86928
29720 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
29721 compute_live if necessary.
29722 (sel_redirect_edge_and_branch): Likewise.
29724 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
29726 PR rtl-optimization/89865
29727 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
29728 register if it is a part of small class.
29730 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29732 PR rtl-optimization/87273
29733 * sel-sched-ir.c (merge_fences): Remove assert.
29735 2019-04-01 Richard Biener <rguenther@suse.de>
29737 PR tree-optimization/46590
29738 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
29739 (dom_walker::m_reachability): Add in place of...
29740 (dom_walker::m_skip_unreachable_blocks): ...this.
29741 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
29742 Move complex initialization ...
29743 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
29744 lazily and initialize edge flags on each invocation.
29745 (dom_walker::bb_reachable): Use m_reachability.
29747 2019-04-01 Martin Liska <mliska@suse.cz>
29750 * opt-suggestions.c (option_proposer::build_option_suggestions):
29751 Add variant without any argument in order to provide better
29754 2019-04-01 Richard Biener <rguenther@suse.de>
29757 * gimple.c: Include langhooks.h.
29758 (gimple_get_alias_set): Treat enumeral types as the underlying
29761 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
29762 Eric Botcazou <ebotcazou@adacore.com>
29764 PR rtl-optimization/89862
29765 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
29766 that operates on the full registers for WORD_REGISTER_OPERATIONS
29769 2019-03-29 Jim Wilson <jimw@sifive.com>
29771 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
29772 Clear MASK_RVC and then set if C subset supported.
29774 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29777 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
29778 non-addressable complit into its initializer if it is volatile.
29780 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
29782 * opts-common.c (integral_argument): Set errno properly in one case.
29784 2019-03-29 Martin Liska <mliska@suse.cz>
29786 * doc/invoke.texi: Remove -Wchkp from documentation.
29788 2019-03-29 Martin Liska <mliska@suse.cz>
29790 * dbgcnt.c (print_limit_reach): New function.
29793 2019-03-29 Martin Liska <mliska@suse.cz>
29795 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
29796 (dbg_cnt_process_opt): Parse first tokens aas
29797 dbg_cnt_process_single_pair is also using strtok.
29799 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29801 PR rtl-optimization/87485
29802 * function.c (expand_function_end): Move stack_protect_epilogue
29803 before loading of return value into hard register(s).
29805 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29807 PR middle-end/89621
29808 * tree-inline.h (struct copy_body_data): Add
29809 dont_remap_vla_if_no_change flag.
29810 * tree-inline.c (remap_type_3, remap_type_2): New functions.
29811 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
29812 and remap_type_2 returns false.
29813 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
29814 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
29815 only from where it is copied to nested contexts.
29817 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29820 * config/i386/i386.md (RMW operation with LEA peephole):
29821 Use LEAMODE mode attribute instead of SWI mode iterator for
29824 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29827 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
29828 Also process XEXP (src, 0) of a shift insn.
29830 2019-03-28 David Malcolm <dmalcolm@redhat.com>
29832 PR middle-end/89725
29833 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
29834 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
29836 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29838 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
29840 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
29841 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
29842 immediately after first one with df_analyze in between, but rather
29843 process all bbs, queueing ones that need second pass in a worklist,
29844 df_analyze, process queued debug insn changes and if second pass is
29845 needed, process bbs from worklist, df_analyze, process queued debug
29848 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
29849 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
29850 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
29852 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
29855 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
29858 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
29861 * config/i386/i386.c (ix86_function_value_1): Call the newly added
29862 function for 32-bit MS_ABI.
29863 (function_value_ms_32): New function.
29865 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
29867 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
29868 (movdi): Call gen_movdi_symbol_save_scc.
29869 (gen_movdi_symbol_save_scc): New insn and split.
29871 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
29873 PR rtl-optimization/89313
29874 * function.c (matching_constraint_num): New static function.
29875 (match_asm_constraints_1): Use it. Fixup white space and comment.
29876 Don't replace inputs with non-matching constraints which conflict
29877 with early clobber outputs.
29879 2019-03-27 Jeff Law <law@redhat.com>
29881 PR rtl-optimization/87761
29882 PR rtl-optimization/89826
29883 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
29885 (pass_cprop_hardreg::execute): Call df_analyze after adding the
29886 note problem to get REG_DEAD/REG_UNUSED notes updated.
29888 2019-03-27 Richard Biener <rguenther@suse.de>
29890 PR tree-optimization/89463
29891 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
29892 queue edges to remove.
29893 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
29894 dead stmts. Delay edge removal until PHIs are removed to
29895 make debug-stmt creation not confused by seemingly degenerate
29898 2019-03-27 Alan Modra <amodra@gmail.com>
29900 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
29902 * config/rs6000/darwin.h: Likewise.
29903 * config/rs6000/rs6000.c: Likewise.
29905 2019-03-27 Alan Modra <amodra@gmail.com>
29907 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
29908 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
29910 2019-03-26 Andrew Waterman <andrew@sifive.com>
29911 Jim Wilson <jimw@sifive.com>
29913 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
29914 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
29915 (generic_idivdi, generic_fmul_single, generic_fmul_double)
29916 (generic_fdiv, generic_fsqrt): Add check for generic tune.
29917 (generic_alu): Add auipc to type list.
29918 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
29919 (riscv_microarchitecture): Declare.
29920 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
29921 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
29923 (riscv_microarchitecture): New.
29924 (sifive_7_tune_info): New.
29925 (riscv_cpu_info_table): Add microarchitecture value for rocket and
29926 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
29928 (riscv_store_data_bypass_p): New.
29929 (riscv_option_override): Set riscv_microarchitecture from
29930 cpu->microarchitecture.
29931 * config/riscv/riscv.md: Include sifive-7.md.
29934 (auipc<mode>): Change type to auipc.
29935 (restore_stack_nonlocal): New.
29936 * config/riscv/sifive-7.md: New.
29937 * doc/invoke.texi (RISC-V Options): Update mtune docs.
29939 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
29942 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
29943 Also process XEXP (src, 0) of a shift insn.
29945 2019-03-26 Richard Biener <rguenther@suse.de>
29947 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
29948 (copy_debug_stmt): Likewise.
29949 (expand_call_inline): Likewise.
29950 (copy_bb): Avoid redundant lookup & set of gimple_block.
29951 * gimple-low.c (lower_gimple_return): Likewise.
29952 (lower_builtin_setjmp): Likewise.
29954 2019-03-26 Jakub Jelinek <jakub@redhat.com>
29956 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
29957 is constant 0, turn into static const data member initialized to false.
29958 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
29959 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
29961 2019-03-26 Jason Merrill <jason@redhat.com>
29962 Jakub Jelinek <jakub@redhat.com>
29964 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
29966 (mem_alloc_description::release_object_overhead): Fix comment typos.
29967 * hash-table.h (hash_table::~hash_table): Call
29968 release_instance_overhead only if m_entries is non-NULL, otherwise
29969 call unregister_descriptor.
29971 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
29973 PR tree-optimization/81740
29974 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29975 In case of outer loop vectorization, check for backward dependence
29976 at the inner loop if outer loop dependence is reversed.
29978 2019-03-26 Alan Modra <amodra@gmail.com>
29980 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
29981 rs6000_vector_mem init. Correct wI and wJ comment.
29983 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
29985 PR rtl-optimization/88347
29986 PR rtl-optimization/88423
29987 * sched-deps.c (sched_analyze_insn): Take into account that for
29988 tablejumps the barrier appears after a label and a jump_table_data.
29990 2019-03-25 Martin Sebor <msebor@redhat.com>
29993 * c-common.c (check_user_alignment): Rename local. Correct maximum
29994 alignment in diagnostic. Avoid assuming argument fits in SHWI,
29995 convert it to UHWI when it fits.
29997 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
30000 * dwarf2out.c (premark_used_variables): New function.
30001 (prune_unused_types_walk): Do not mark not premarked external
30003 (prune_unused_types): Call premark_used_variables.
30005 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
30007 PR rtl-optimization/89676
30008 * lra-constraints.c (curr_insn_transform): Do match reload for
30009 early clobbers when the match was successful only for different
30012 2019-03-25 Martin Sebor <msebor@redhat.com>
30014 * doc/extend.texi (Common Type Attributes): Document vector_size.
30015 (Common Variable Attributes): Mention size constraint. Correct
30017 (Vector Extensions): Use @dfn when defining bas type. Clarify
30018 base type and size constraints.
30020 2019-03-25 Richard Biener <rguenther@suse.de>
30022 PR tree-optimization/89789
30023 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
30024 changes from non-undefined back to undefined.
30026 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
30028 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
30029 heap string and a gc string, but since this variable is unknown to
30030 ggc the gc string might get reused and corrupted. Fixed by always
30031 using a heap string.
30033 2019-03-25 Richard Biener <rguenther@suse.de>
30035 PR tree-optimization/89779
30036 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
30037 to remove IV defs, delay actual removal.
30038 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
30039 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
30040 very end, properly also reset loop control IV information.
30042 2019-03-25 Richard Biener <rguenther@suse.de>
30044 PR tree-optimization/89802
30045 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
30046 move EH data to folded stmt.
30048 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30050 * config/s390/s390-builtin-types.def: Remove few unused types and
30051 fix sort order for others.
30053 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30055 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
30056 expected and found types with -mdebug during builtin matching.
30058 2019-03-25 Richard Biener <rguenther@suse.de>
30060 PR middle-end/89790
30061 * fold-const.c (operand_equal_p): Revert last change with
30064 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
30066 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
30067 notes for the result of the __tls_get_addr calls.
30068 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
30070 2019-03-24 Jeff Law <law@redhat.com>
30072 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
30074 PR rtl-optimization/87761
30075 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
30076 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
30078 (pass_cprop_hardreg::execute): Add df note problem and defer insn
30079 rescans. Reprocess blocks as needed, calling df_analyze before
30080 reprocessing. Always call df_analyze before fixing up debug bind
30083 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
30085 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
30088 2019-03-22 Andrew Pinski <apinski@marvell.com>
30090 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
30091 attrribute for uxtw.
30093 2019-03-26 Jeff Law <law@redhat.com>
30095 PR rtl-optimization/87761
30096 * config/mips/mips-protos.h (mips_split_move): Add new argument.
30097 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
30098 (mips_split_move): Accept new INSN argument. Try to forward SRC
30099 into the next instruction.
30100 (mips_split_move_insn): Pass INSN through to mips_split_move.
30102 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
30104 PR rtl-optimization/89676
30105 * lra-constraints.c (curr_insn_transform): Do match reload for
30106 early clobbers even if the match was successful.
30108 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30111 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
30113 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
30115 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
30117 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30119 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
30120 <avx512>_fmsub_<mode>_mask3<round_name>,
30121 <avx512>_fnmadd_<mode>_mask3<round_name>,
30122 <avx512>_fnmsub_<mode>_mask3<round_name>,
30123 avx512f_vmfmadd_<mode>_mask3<round_name>,
30124 avx512f_vmfmsub_<mode>_mask3<round_name>,
30125 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
30126 instead of register_operand and %v instead of v for match_operand 1.
30127 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
30128 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
30129 <round_nimm_predicate> instead of register_operand and %v instead of v
30130 for match_operand 1.
30132 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
30133 <avx512>_fmadd_<mode>_mask3<round_name>,
30134 <avx512>_fmsub_<mode>_mask<round_name>,
30135 <avx512>_fmsub_<mode>_mask3<round_name>,
30136 <avx512>_fnmadd_<mode>_mask<round_name>,
30137 <avx512>_fnmadd_<mode>_mask3<round_name>,
30138 <avx512>_fnmsub_<mode>_mask<round_name>,
30139 <avx512>_fnmsub_<mode>_mask3<round_name>,
30140 <avx512>_fmaddsub_<mode>_mask<round_name>,
30141 <avx512>_fmaddsub_<mode>_mask3<round_name>,
30142 <avx512>_fmsubadd_<mode>_mask<round_name>,
30143 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
30144 <round_nimm_predicate> instead of nonimmediate_operand.
30145 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
30146 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
30147 Use register_operand instead of <round_nimm_predicate> for the
30148 operand that needs to match output.
30149 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
30150 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
30151 Likewise. Formatting fixes.
30154 * config/i386/i386.c (enum ix86_builtins): Remove
30155 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
30156 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
30157 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
30158 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
30159 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
30160 __builtin_ia32_vfmsubss3_mask3): New builtins.
30161 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
30162 avx512f_vmfmadd_<mode>_mask3<round_name>,
30163 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
30164 *avx512f_vmfmsub_<mode>_mask<round_name>,
30165 avx512f_vmfmsub_<mode>_mask3<round_name>,
30166 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
30167 *avx512f_vmfnmadd_<mode>_mask<round_name>,
30168 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
30169 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
30170 *avx512f_vmfnmsub_<mode>_mask<round_name>,
30171 avx512f_vmfnmsub_<mode>_mask3<round_name>,
30172 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
30173 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
30174 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
30175 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
30176 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
30177 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
30178 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
30179 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
30180 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
30181 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
30182 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
30183 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
30184 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
30185 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
30186 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
30187 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
30188 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
30189 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
30190 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
30191 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
30192 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
30193 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
30195 2019-03-21 Martin Sebor <msebor@redhat.com>
30197 PR tree-optimization/89350
30198 * builtins.c (compute_objsize): Also ignore offsets whose upper
30200 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
30201 (builtin_memref::builtin_memref): Initialize new member.
30202 Allow EXPR to be null.
30203 (builtin_memref::extend_offset_range): Replace local with a member.
30204 Avoid assuming pointer offsets are unsigned.
30205 (builtin_memref::set_base_and_offset): Determine base object
30206 before computing offset range.
30207 (builtin_access::builtin_access): Handle memset.
30208 (builtin_access::generic_overlap): Replace local with a member.
30209 (builtin_access::strcat_overlap): Same.
30210 (builtin_access::overlap): Same.
30211 (maybe_diag_overlap): Same.
30212 (maybe_diag_access_bounds): Same.
30213 (wrestrict_dom_walker::check_call): Handle memset.
30214 (check_bounds_or_overlap): Same.
30216 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
30217 Jakub Jelinek <jakub@redhat.com>
30220 * tree.c (fld_type_variant, fld_incomplete_type_of,
30221 fld_process_array_type): Call fld->pset.add and don't call
30222 add_tree_to_fld_list if it returns true.
30223 (free_lang_data_in_type): Similarly with self-recursive call. Purge
30224 non-marked types from TYPE_NEXT_VARIANT list.
30225 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
30227 2019-03-21 Jakub Jelinek <jakub@redhat.com>
30229 * hash-table.h (hash_table): Add Lazy template parameter defaulted
30230 to false, if true, don't alloc_entries during construction, but defer
30231 it to the first method that needs m_entries allocated.
30232 (hash_table::hash_table, hash_table::~hash_table,
30233 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
30234 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
30235 hash_table::clear_slot, hash_table::traverse_noresize,
30236 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
30237 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
30239 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
30240 NO_INSERT instead of find_with_hash.
30241 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
30242 hash_set::m_table): Add Lazy to template params of hash_table.
30243 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
30244 * attribs.c (test_attribute_exclusions): Likewise.
30245 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
30246 hash_set. Add tests for hash_set with Lazy = true.
30248 2019-03-21 Richard Biener <rguenther@suse.de>
30250 PR tree-optimization/89779
30251 * tree.c (tree_nop_conversion): Consolidate and fix defensive
30252 checks with respect to released SSA names now having error_mark_node
30254 * fold-const.c (operand_equal_p): Likewise.
30256 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
30259 * config/s390/s390.c (global_not_special_regno_p): Move to make it
30261 (s390_optimize_register_info): Use global_not_special_regno_p to
30262 check for global regs.
30264 2019-03-20 Jakub Jelinek <jakub@redhat.com>
30267 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
30268 update this_alternative nor this_alternative_set.
30270 2019-03-19 Jim Wilson <jimw@sifive.com>
30273 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
30274 align, size, offset. Use them to handle a BLKmode reference. Update
30276 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
30278 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30280 PR rtl-optimization/89768
30281 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
30282 instead of GEN_INT.
30283 (unroll_loop_runtime_iterations): Likewise.
30285 2019-03-19 Martin Sebor <msebor@redhat.com>
30287 PR tree-optimization/89644
30288 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
30289 rather than endptr as an indicator of nul-termination.
30291 PR tree-optimization/89644
30292 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
30293 arrays in determining sequence sizes in strncpy and stpncpy.
30295 2019-03-19 Martin Liska <mliska@suse.cz>
30297 PR middle-end/89737
30298 * predict.c (combine_predictions_for_bb): Empty likely_edges and
30299 unlikely_edges if there's an edge that belongs to both these sets.
30301 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
30304 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
30305 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
30306 go via a stack temporary.
30308 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30311 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
30312 instead of gen_rtx_SUBREG.
30313 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
30315 2019-03-19 Richard Biener <rguenther@suse.de>
30318 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
30320 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
30324 * tree.c (free_lang_data_in_decl): Do not free context of C++
30327 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30330 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
30331 subs for the first alternative except when operands[3] is 1.
30334 * gimplify.c (gimplify_asm_expr): For output argument with
30335 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
30338 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
30340 PR rtl-optimization/89753
30341 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30342 explicit unrolling factor even more robust.
30344 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30347 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
30348 compensation use x2 += 1 instead of x2 -= -1 and when honoring
30349 signed zeros, do another copysign after the compensation.
30351 2019-03-18 Martin Sebor <msebor@redhat.com>
30353 PR tree-optimization/89720
30354 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
30355 more conservatively, the same as anti-range.
30357 2019-03-18 Richard Biener <rguenther@suse.de>
30359 PR middle-end/88945
30360 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
30361 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
30362 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
30363 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
30365 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
30367 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
30368 Extend queue to 1024 entries.
30369 Add "consumed" field.
30370 (gomp_print_output): Remove print_index parameter.
30371 Add final parameter.
30372 Change limit to unsigned.
30373 Use consumed field to implement circular buffer.
30374 Detect interrupted print in final pass.
30375 Flush output at the end.
30376 (run): Update gomp_print_output usage.
30377 (main): Initialize kernargs->output_data.consumed.
30379 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
30381 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
30382 calculation of the minimum number of scalar iterations for
30383 fully-predicated loops.
30385 2019-03-18 Martin Jambor <mjambor@suse.cz>
30387 PR tree-optimization/89546
30388 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
30389 any propagation to its children took place.
30391 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
30394 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
30395 parameter, and make use of it.
30396 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
30398 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30400 * config/arc/arc.opt (mcode-density-frame): Get the inital value
30401 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
30402 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30403 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30404 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
30405 match what the ops is doing.
30406 (push_multi_fp_blink): Likewise.
30407 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30408 compiling for size and elf target.
30409 (arc_save_callee_enter): Adjust note to match what enter/leave
30412 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30414 * config/arc/arc.md (tst_movb): Fix constraint.
30416 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30418 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30420 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30422 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30423 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30424 reg_alloc_order references.
30425 (size_alloc_order): Define.
30426 (arc_adjust_reg_alloc_order): New function.
30427 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30429 (ADJUST_REG_ALLOC_ORDER): Define.
30430 (HONOR_REG_ALLOC_ORDER): Likewise.
30432 2019-03-18 Richard Biener <rguenther@suse.de>
30435 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30436 loads and stores a bit more.
30438 2019-03-18 Richard Biener <rguenther@suse.de>
30441 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30442 load pessimization to stores as well.
30444 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
30446 PR middle-end/86979
30447 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
30448 successor, use NULL as its av set.
30450 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
30452 PR rtl-optimization/89721
30453 * lra-constraints (invariant_p): Return false if side_effects_p holds.
30455 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
30458 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
30459 When handling vec_extract, use modular arithmetic to allow
30460 constant selectors greater than vector length.
30461 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
30462 V1TImode vectors to have constant selector values greater than 0.
30463 Use modular arithmetic to compute vector index.
30464 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
30465 index for in-memory vectors. Correct code generation for
30466 in-register vectors.
30467 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
30470 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
30474 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
30477 2019-03-15 Jakub Jelinek <jakub@redhat.com>
30480 * tree.c (inchash::add_expr): Strip any location wrappers.
30481 * fold-const.c (operand_equal_p): Move stripping of location wrapper
30482 after hash verification.
30485 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
30486 SIGN_EXTEND and ZERO_EXTEND.
30488 2019-03-14 Jason Merrill <jason@redhat.com>
30489 Jakub Jelinek <jakub@redhat.com>
30491 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
30492 than if is_empty (*slot).
30493 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
30494 existing elt and for elt removal.
30495 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
30496 of already removed elt.
30498 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
30501 * config/i386/i386.c (remove_partial_avx_dependency): Handle
30502 REG_EH_REGION note.
30504 2019-03-14 Martin Liska <mliska@suse.cz>
30507 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
30509 2019-03-14 Richard Biener <rguenther@suse.de>
30512 * config/i386/i386.c (make_resolver_func): Properly set
30513 DECL_CONTEXT on the RESULT_DECL.
30514 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
30516 2019-03-14 Richard Biener <rguenther@suse.de>
30518 * gimple-pretty-print.c: Include cfgloop.h.
30519 (dump_gimple_phi): Adjust.
30520 (dump_gimple_bb_header): Dump loop header for GIMPLE.
30521 (pp_cfg_jump): Adjust.
30522 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
30523 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
30524 (lower_phi_internal_fn): Remove.
30525 (verify_gimple_call): Remove IFN_PHI special-casing.
30526 (dump_function_to_file): Dump IL state.
30527 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
30528 done to deal with PHI nodes being present in non-SSA state.
30530 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30533 * multiple_target.c (create_dispatcher_calls): Change
30534 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
30535 In the node->iterate_referring loop, push *ref rather than ref, call
30536 ref->remove_reference () and always pass 0 to iterate_referring.
30538 PR rtl-optimization/89679
30539 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
30540 would contain a paradoxical SUBREG.
30542 2019-03-14 Richard Biener <rguenther@suse.de>
30544 PR tree-optimization/89710
30545 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
30548 2019-03-14 Martin Liska <mliska@suse.cz>
30550 * coverage.c (coverage_begin_function): Stream also
30552 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
30553 documentation about function declaration location.
30554 * gcov-dump.c (tag_function): Print whole range
30555 of function declaration.
30556 * gcov.c (struct function_info): Add end_column field.
30557 (function_info::function_info): Initialize it.
30558 (output_json_intermediate_file): Output {start,end}_column
30560 (read_graph_file): Read end_column.
30562 2019-03-14 Richard Biener <rguenther@suse.de>
30564 PR middle-end/89698
30565 * fold-const.c (operand_equal_p): For INDIRECT_REF check
30566 that the access types are similar.
30568 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30570 PR tree-optimization/89703
30571 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
30572 aren't compatible also with builtin_decl_explicit. Check pure
30573 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
30574 and BUILT_IN_STPNCPY{,_CHK}.
30576 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
30579 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
30580 addr32 prefix to VSIB address for X32.
30581 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
30583 (*avx512pf_gatherpf<mode>df_mask): Likewise.
30584 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
30585 (*avx512pf_scatterpf<mode>df_mask): Likewise.
30586 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
30587 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
30588 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
30589 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
30590 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
30591 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
30592 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
30593 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
30594 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
30595 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
30596 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
30597 (*avx512f_scatterdi<mode>): Likewise.
30599 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
30602 * lra-constraints.c (inherit_in_ebb): Update
30603 potential_reload_hard_regs along with live_hard_regs.
30605 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30608 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
30610 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
30612 2019-03-13 Martin Sebor <msebor@redhat.com>
30614 PR tree-optimization/89662
30615 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
30618 2019-03-13 Richard Biener <rguenther@suse.de>
30620 PR middle-end/89677
30621 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
30622 throw FP expressions at tree-affine.
30624 2019-03-14 Richard Biener <rguenther@suse.de>
30626 * tree-pretty-print.c (dump_generic_node): For -gimple properly
30627 dump negative integer constants using _Literal (type) -num.
30629 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30631 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
30632 nonlocal_value member.
30634 PR middle-end/88588
30635 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
30636 (ipa_simd_modify_function_body): Handle PHIs.
30638 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30640 * config/s390/s390.c (s390_option_override_internal): Use more
30641 aggressive inlining parameters.
30643 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30645 * config/s390/3906.md: New file.
30646 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30647 (LONGRUNNING_THRESHOLD): Remove.
30648 (MAX_SCHED_MIX_SCORE): Decrease.
30649 (MAX_SCHED_MIX_DISTANCE): Decrease.
30650 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
30651 (struct s390_sched_state): New struct to hold scheduling state.
30652 (S390_SCHED_STATE_NORMAL): Remove.
30653 (S390_SCHED_STATE_CRACKED): Remove.
30654 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
30655 (s390_get_sched_attrmask): Use new attribute.
30656 (s390_get_unit_mask): Use new units.
30657 (s390_is_fpd): New function.
30658 (s390_is_fxd): New function.
30659 (s390_is_longrunning): New function.
30660 (s390_sched_score): Use new functions.
30661 (s390_sched_reorder): Likewise.
30662 (s390_sched_variable_issue): Rework and use new functions.
30663 (s390_sched_init): Use new functions.
30664 * config/s390/s390.h (s390_tune_attr): Add z14.
30665 * config/s390/s390.md: Add z14.
30667 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30669 * config/s390/2964.md: Update pipeline description.
30670 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30671 (LONGRUNNING_THRESHOLD): Remove.
30672 (LATENCY_FACTOR): Remove.
30673 (s390_get_unit_mask): Add unit.
30674 (s390_sched_score): Use fxd/fpd.
30675 (s390_sched_variable_issue): Use fxd/fpd.
30677 2019-03-12 Martin Liska <mliska@suse.cz>
30679 * config/i386/i386.c: Reword an error message.
30681 2019-03-12 Martin Jambor <mjambor@suse.cz>
30683 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
30684 terminate with newline.
30686 2019-03-12 Jakub Jelinek <jakub@redhat.com>
30689 * config/s390/s390.md (tabort): Use %wd instead of
30690 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
30691 letters and periods.
30692 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
30693 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
30696 PR middle-end/89663
30697 * builtins.c (expand_builtin_int_roundingfn,
30698 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
30699 gcc_unreachable if validate_arglist fails.
30701 2019-03-12 Richard Biener <rguenther@suse.de>
30703 PR tree-optimization/89664
30704 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
30705 free the occurance tree after the early out.
30707 2019-03-11 Jakub Jelinek <jakub@redhat.com>
30709 PR middle-end/89655
30711 * vr-values.c (vr_values::update_value_range): If
30712 old_vr->varying_p (), don't update it, make new_vr also VARYING
30715 2019-03-11 Martin Liska <mliska@suse.cz>
30717 * config/aarch64/aarch64.c (aarch64_override_options_internal):
30718 Fix double string quoting.
30720 2019-03-11 Martin Liska <mliska@suse.cz>
30722 * collect-utils.c (collect_wait): Wrap apostrophes
30723 in gcc internal format with %'.
30724 * collect2.c (main): Likewise.
30725 (scan_prog_file): Likewise.
30726 (scan_libraries): Likewise.
30727 * config/i386/i386.c (ix86_expand_call): Likewise.
30728 (ix86_handle_interrupt_attribute): Likewise.
30729 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
30730 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
30731 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
30732 * lto-wrapper.c (find_crtoffloadtable): Likewise.
30733 * symtab.c (symtab_node::verify_base): Likewise.
30734 * tree-cfg.c (verify_gimple_label): Likewise.
30735 * tree.c (verify_type_variant): Likewise.
30737 2019-03-11 Martin Liska <mliska@suse.cz>
30739 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
30740 in a string format message and fix GNU coding style.
30741 (expand_builtin_set_thread_pointer): Likewise.
30742 * common/config/aarch64/aarch64-common.c
30743 (aarch64_rewrite_selected_cpu): Likewise.
30744 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
30745 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
30746 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
30747 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
30748 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
30749 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
30750 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
30751 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
30752 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
30753 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
30755 * common/config/riscv/riscv-common.c
30756 (riscv_subset_list::parsing_subset_version): Likewise.
30757 (riscv_subset_list::parse_std_ext): Likewise.
30758 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30759 (riscv_subset_list::parse): Likewise.
30760 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
30761 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
30762 (aarch64_override_options_internal): Likewise.
30763 (aarch64_validate_mcpu): Likewise.
30764 (aarch64_validate_march): Likewise.
30765 (aarch64_validate_mtune): Likewise.
30766 (aarch64_override_options): Likewise.
30767 * config/alpha/alpha.c (alpha_option_override): Likewise.
30768 * config/arc/arc.c (arc_init): Likewise.
30769 (parse_mrgf_banked_regs_option): Likewise.
30770 (arc_override_options): Likewise.
30771 (arc_expand_builtin_aligned): Likewise.
30772 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
30773 (arm_expand_builtin): Likewise.
30774 * config/arm/arm.c (arm_option_check_internal): Likewise.
30775 (arm_configure_build_target): Likewise.
30776 (arm_option_override): Likewise.
30777 (arm_options_perform_arch_sanity_checks): Likewise.
30778 (arm_handle_cmse_nonsecure_entry): Likewise.
30779 (arm_handle_cmse_nonsecure_call): Likewise.
30780 (arm_tls_referenced_p): Likewise.
30781 (thumb1_expand_prologue): Likewise.
30782 * config/avr/avr.c (avr_option_override): Likewise.
30783 * config/bfin/bfin.c (bfin_option_override): Likewise.
30784 * config/c6x/c6x.c (c6x_option_override): Likewise.
30785 * config/cr16/cr16.c (cr16_override_options): Likewise.
30786 * config/cris/cris.c (cris_option_override): Likewise.
30787 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
30788 * config/darwin-c.c (macosx_version_as_macro): Likewise.
30789 * config/darwin.c (darwin_override_options): Likewise.
30790 * config/frv/frv.c (frv_expand_builtin): Likewise.
30791 * config/h8300/h8300.c (h8300_option_override): Likewise.
30792 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
30793 (ix86_option_override_internal): Likewise.
30794 (warn_once_call_ms2sysv_xlogues): Likewise.
30795 (ix86_expand_prologue): Likewise.
30796 (split_stack_prologue_scratch_regno): Likewise.
30797 (ix86_warn_parameter_passing_abi): Likewise.
30798 * config/ia64/ia64.c (fix_range): Likewise.
30799 * config/m68k/m68k.c (m68k_option_override): Likewise.
30800 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
30801 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
30802 (mips_set_compression_mode): Likewise.
30803 * config/mmix/mmix.c (mmix_option_override): Likewise.
30804 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
30805 * config/msp430/msp430.c (msp430_option_override): Likewise.
30806 * config/nds32/nds32.c (nds32_option_override): Likewise.
30807 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
30808 (nios2_option_override): Likewise.
30809 (nios2_expand_custom_builtin): Likewise.
30810 * config/nvptx/mkoffload.c (main): Likewise.
30811 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
30812 * config/pa/pa.c (fix_range): Likewise.
30813 (pa_option_override): Likewise.
30814 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
30815 (riscv_option_override): Likewise.
30816 * config/rl78/rl78.c (rl78_option_override): Likewise.
30817 * config/rs6000/aix61.h: Likewise.
30818 * config/rs6000/aix71.h: Likewise.
30819 * config/rs6000/aix72.h: Likewise.
30820 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
30821 * config/rs6000/freebsd64.h: Likewise.
30822 * config/rs6000/linux64.h: Likewise.
30823 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
30824 (rs6000_expand_zeroop_builtin): Likewise.
30825 (rs6000_expand_mtfsb_builtin): Likewise.
30826 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
30827 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
30828 (rs6000_invalid_builtin): Likewise.
30829 (rs6000_expand_split_stack_prologue): Likewise.
30830 * config/rs6000/rtems.h: Likewise.
30831 * config/rx/rx.c (valid_psw_flag): Likewise.
30832 (rx_expand_builtin): Likewise.
30833 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
30834 * config/s390/s390.c (s390_expand_builtin): Likewise.
30835 (s390_function_profiler): Likewise.
30836 (s390_option_override_internal): Likewise.
30837 (s390_option_override): Likewise.
30838 * config/sh/sh.c (sh_option_override): Likewise.
30839 (sh_builtin_saveregs): Likewise.
30840 (sh_fix_range): Likewise.
30841 * config/sh/vxworks.h: Likewise.
30842 * config/sparc/sparc.c (sparc_option_override): Likewise.
30843 * config/spu/spu.c (spu_option_override): Likewise.
30844 (fix_range): Likewise.
30845 * config/visium/visium.c (visium_option_override): Likewise.
30846 (visium_handle_interrupt_attr): Likewise.
30847 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
30848 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
30849 (dbg_cnt_process_opt): Likewise.
30850 * dwarf2out.c (output_dwarf_version): Likewise.
30851 * except.c (expand_eh_return): Likewise.
30852 * gcc.c (defined): Likewise.
30853 (driver_handle_option): Likewise.
30854 (process_command): Likewise.
30855 (compare_files): Likewise.
30856 (driver::prepare_infiles): Likewise.
30857 (driver::do_spec_on_infiles): Likewise.
30858 (driver::maybe_run_linker): Likewise.
30859 * omp-offload.c (oacc_parse_default_dims): Likewise.
30860 * opts-global.c (handle_common_deferred_options): Likewise.
30861 * opts.c (parse_sanitizer_options): Likewise.
30862 (common_handle_option): Likewise.
30863 (enable_warning_as_error): Likewise.
30864 * passes.c (enable_disable_pass): Likewise.
30865 * plugin.c (parse_plugin_arg_opt): Likewise.
30866 (default_plugin_dir_name): Likewise.
30867 * targhooks.c (default_expand_builtin_saveregs): Likewise.
30868 (default_pch_valid_p): Likewise.
30869 * toplev.c (init_asm_output): Likewise.
30870 (process_options): Likewise.
30871 (toplev::run_self_tests): Likewise.
30872 * tree-cfg.c (verify_gimple_call): Likewise.
30873 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
30874 (tree_inlinable_function_p): Likewise.
30875 * var-tracking.c (vt_find_locations): Likewise.
30877 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
30879 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
30880 only on the else branch.
30882 2019-03-11 Martin Liska <mliska@suse.cz>
30884 * gcov.c (output_intermediate_json_line): Print function
30886 (output_json_intermediate_file): Add new argument.
30887 * doc/gcov.texi: Document the change.
30889 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
30891 PR rtl-optimization/89588
30892 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30893 explicit unrolling factor more robust.
30895 2019-03-11 Richard Biener <rguenther@suse.de>
30897 PR tree-optimization/89649
30898 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
30899 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
30900 on the prolog and epilog loops.
30901 (vect_loop_versioning): Return copy of loop.
30902 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
30903 on the non-vectorized version of the loop.
30905 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
30908 * config/i386/sse.md (*vec_extractv2di_0_sse):
30909 Add (=r,x) alternative and corresponding splitter.
30911 2019-03-10 Martin Jambor <mjambor@suse.cz>
30913 PR tree-optimization/85762
30914 PR tree-optimization/87008
30915 PR tree-optimization/85459
30916 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
30917 it points to if there is a type changing MEM_REF. Adjust all callers.
30918 (build_accesses_from_assign): Disable total scalarization if
30919 contains_vce_or_bfcref_p returns true through the new parameter, for
30922 2019-03-09 Jakub Jelinek <jakub@redhat.com>
30925 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
30926 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
30929 * common.opt (fdiagnostics-show-labels,
30930 fdiagnostics-show-line-numbers, fdiagnostics-format=,
30931 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
30932 gas-locview-support, ginline-points, ginternal-reset-location-views):
30933 Terminate description text with a dot.
30934 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
30935 * config/mcore/mcore.opt (m210, m340): Likewise.
30936 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
30937 mnops=): Start description text with a capital letter.
30938 * config/arc/arc.opt (msize-level=): Likewise.
30939 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
30940 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
30941 mnewlib): Likewise.
30942 * config/ft32/ft32.opt (msim): Likewise.
30943 (mft32b, mcompress): Likewise. Terminate description text with a dot.
30944 (mnodiv, mnopm): Terminate description text with a dot.
30945 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
30947 * config/i386/i386.opt (prefer_vector_width, instrument_return):
30949 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
30952 PR rtl-optimization/89634
30953 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
30954 are modified in BB_END (e->src) instruction.
30956 2019-03-08 David Malcolm <dmalcolm@redhat.com>
30959 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
30960 messages more amenable to translation, and improve wording.
30962 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
30964 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
30965 ud- and du-chains between phases.
30967 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
30970 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
30971 instead of POLY_INT_CST.
30973 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
30975 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
30978 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
30983 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
30984 (_mm_storeu_si64): Ditto.
30986 2019-03-08 Martin Liska <mliska@suse.cz>
30989 * config/i386/i386.c (ix86_option_override_internal): Disable
30990 jump tables when retpolines are used.
30992 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
30995 * ipa-split.c (execute_split_functions): Do not split
30996 'noinline' or 'section' function.
30998 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31001 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
31002 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
31003 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
31006 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
31007 from diagnostics. Formatting fixes.
31010 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
31011 warn_odr diagnostics.
31014 * lra-constraints.c (process_alt_operands): Avoid one space before
31015 " at the end of line and another after " on another line in a string
31017 * attribs.c (handle_dll_attribute): Likewise.
31018 * config/avr/avr-devices.c (avr_texinfo): Likewise.
31020 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
31021 warning_at or inform messages in G_() if there is no ?:.
31023 PR tree-optimization/89550
31024 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
31025 returned true. Formatting fixes.
31026 (expand_builtin_strnlen): Formatting fixes.
31027 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
31028 if warning_at returned true.
31029 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
31031 2019-03-08 Richard Biener <rguenther@suse.de>
31033 PR middle-end/89578
31034 * cfgloop.h (struct loop): Add owned_clique field.
31035 * cfgloopmanip.c (copy_loop_info): Copy it.
31036 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
31038 * tree-inline.c (copy_loops): Remap owned_clique.
31039 * lto-streamer-in.c (input_cfg): Stream owned_clique.
31040 * lto-streamer-out.c (output_cfg): Likewise.
31042 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31045 * config/darwin.c: Include intl.h.
31046 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
31047 composing the message out of two separate parts.
31049 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31052 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
31053 doesn't start with a capital letter and doesn't end with a dot.
31054 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
31055 with a capital letter.
31056 (ix86_mangle_function_version_assembler_name): Likewise.
31057 (ix86_generate_version_dispatcher_body): Likewise.
31058 (fold_builtin_cpu): Likewise.
31059 (get_builtin_code_for_version): Likewise. Remove extraneous space.
31060 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
31061 translators, wrap full type name in %qs.
31063 PR translation/79999
31064 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
31065 depend clause with source (or sink) modifier.
31066 * omp-expand.c (expand_omp_ordered_sink): Likewise.
31069 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
31070 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
31071 (avx512f_load<mode>_mask): New define_expand.
31072 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
31073 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
31074 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
31075 __builtin_ia32_movess_mask): New builtins.
31076 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
31077 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
31078 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
31079 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
31081 2019-03-07 Martin Jambor <mjambor@suse.cz>
31084 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
31085 for extern inline functions.
31087 2019-03-07 Martin Jambor <mjambor@suse.cz>
31090 * cgraph.h (cgraph_node): New inline method former_thunk_p.
31091 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
31092 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
31093 have multiple callees. At the end check if declarations match as
31094 opposed to cgraph_nodes.
31096 2019-03-07 Martin Liska <mliska@suse.cz>
31098 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
31099 which is equivalent to searching for this in clones chain.
31100 * symtab.c (symtab_node::verify_base): Similarly compare ASM
31101 names with a neighbour and special case first node in a chain.
31103 2019-01-25 Jason Merrill <jason@redhat.com>
31105 PR c++/80916 - spurious "static but not defined" warning.
31106 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
31107 for an internal symbol with DECL_EXTERNAL.
31109 2019-04-07 Richard Biener <rguenther@suse.de>
31111 PR middle-end/89618
31112 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
31113 * tree-inline.c (copy_loops): Simplify.
31115 2019-03-07 Martin Liska <mliska@suse.cz>
31117 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
31119 2019-03-07 Richard Biener <rguenther@suse.de>
31121 PR tree-optimization/89595
31122 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
31123 stmt iterator as reference, take boolean output parameter to
31124 indicate whether the stmt was removed and thus the iterator
31126 (dom_opt_dom_walker::before_dom_children): Re-iterate over
31127 stmts created by folding.
31129 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31132 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
31135 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
31137 PR rtl-optimization/88845
31138 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
31140 * lra.c (remove_scratches_1): New function.
31141 (remove_scratches): Use it.
31142 (lra_emit_move): Likewise.
31144 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
31146 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
31147 unaligned_access variable.
31148 * config/arc/arc.c (arc_override_options): Set unaligned access
31149 default on for HS CPUs.
31150 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
31152 2019-03-06 Martin Liska <mliska@suse.cz>
31154 PR gcov-profile/89577
31155 * doc/gcov.texi: Prefer to use --coverage.
31156 * doc/sourcebuild.texi: Likewise.
31158 2019-03-02 Jason Merrill <jason@redhat.com>
31160 PR c++/86485 - -Wmaybe-unused with empty class ?:
31161 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
31163 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31166 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
31169 PR middle-end/89590
31170 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
31171 exactly one argument.
31173 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31174 Richard Sandiford <richard.sandiford@arm.com>
31176 PR tree-optimization/89570
31177 * match.pd (vec_cond into cond_op simplification): Don't use
31178 get_conditional_internal_fn, use as_internal_fn (cond_op).
31180 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
31183 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
31184 to decide when to split off a non-zero offset from a symbol.
31185 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
31186 in function symbols.
31188 2019-03-05 Richard Biener <rguenther@suse.de>
31190 PR tree-optimization/89594
31191 * tree-if-conv.c (pass_if_conversion::execute): Handle
31192 case where .LOOP_VECTORIZED_FUNCTION was removed.
31194 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31197 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
31198 instead alloca it only when needed with the needed size.
31200 PR tree-optimization/89570
31201 * match.pd (vec_cond into cond_op simplification): Guard with
31202 vectorized_internal_fn_supported_p test and #if GIMPLE.
31204 PR tree-optimization/89566
31205 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
31206 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
31207 Punt if get_user_idx_format succeeds, but idx_format argument is
31208 not provided or doesn't have pointer type, or if idx_args is above
31209 number of provided arguments.
31211 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
31213 PR tree-optimization/89437
31214 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
31216 2019-03-04 Richard Biener <rguenther@suse.de>
31218 PR middle-end/89572
31219 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
31222 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
31224 PR tree-optimization/89487
31225 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
31226 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
31227 (distribute_loop): Don't do runtime alias check if there is non-
31228 addressable data reference.
31229 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
31230 is a register variable.
31232 2019-03-02 Jakub Jelinek <jakub@redhat.com>
31235 * config/arm/arm.md (cmpsi2_addneg): Use
31236 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
31237 If operands[2] is 0 or INT_MIN, force use of subs.
31238 (*compare_scc splitter): Use gen_int_mode.
31239 (*negscc): Likewise.
31240 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
31242 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
31243 Monk Chiang <sh.chiang04@gmail.com>
31245 * common/config/riscv/riscv-common.c: Include sstream.
31246 (riscv_subset_list::to_string): New.
31247 (riscv_arch_str): Likewise.
31248 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
31249 * config.in: Regen.
31250 * config/riscv/riscv-protos.h (riscv_arch_str): New.
31251 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
31252 (riscv_emit_attribute): New.
31253 (riscv_file_start): Emit attribute if needed.
31254 (riscv_option_override): Init riscv_emit_attribute_p.
31255 * config/riscv/riscv.opt (mriscv-attribute): New option.
31256 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
31257 * configure: Regen.
31258 * doc/install.texi: Document --with-riscv-attribute.
31259 * doc/invoke.texi: Document -mriscv-attribute.
31261 * common/config/riscv/riscv-common.c:
31262 Include config/riscv/riscv-protos.h.
31263 (INCLUDE_STRING): Defined.
31264 (RISCV_DONT_CARE_VERSION): Defined.
31265 (riscv_subset_t): Declare.
31266 (riscv_subset_t::riscv_subset_t): New.
31267 (riscv_subset_list): Declare.
31268 (riscv_subset_list::riscv_subset_list): New.
31269 (riscv_subset_list::~riscv_subset_list): Likewise.
31270 (riscv_subset_list::parsing_subset_version): Likewise.
31271 (riscv_subset_list::parse_std_ext): Likewise.
31272 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31273 (riscv_subset_list::add): Likewise.
31274 (riscv_subset_list::lookup): Likewise.
31275 (riscv_subset_list::xlen): Likewise.
31276 (riscv_subset_list::parse): Likewise.
31277 (riscv_supported_std_ext): Likewise.
31278 (current_subset_list): Likewise.
31279 (riscv_parse_arch_string): Using riscv_subset_list::parse to
31282 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
31284 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31285 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
31286 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
31288 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
31290 PR rtl-optimization/85899
31291 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
31292 fallthru edges leading to the exit block.
31294 2019-03-01 Tamar Christina <tamar.christina@arm.com>
31297 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
31298 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
31300 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
31302 PR tree-optimization/89535
31303 * tree-vect-stmts.c (vectorizable_call): Record the vector types
31304 for each operand. Calculate the fallback choice for mask operands
31305 and pass it to vect_get_vec_def_for_operand.
31307 2019-03-01 Richard Biener <rguenther@suse.de>
31309 PR middle-end/89541
31310 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
31311 get virtual operands.
31312 (get_expr_operands): Handle CONST_DECL like other decls.
31314 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31316 PR middle-end/89503
31317 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
31318 on DECL_P and EXPR_P.
31320 2019-03-01 Richard Biener <rguenther@suse.de>
31322 PR middle-end/89497
31323 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
31324 argument, defaulted to zero.
31325 * passes.c (execute_function_todo): Pass down SSA update flags
31326 to cleanup_tree_cfg.
31327 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
31328 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
31330 (cleanup_tree_cfg): Get and pass down SSA update flags.
31332 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31335 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
31336 early_lto_debug argument.
31338 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
31340 PR tree-optimization/89536
31341 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
31342 only whether bit #0 of the value is 0 instead of the entire value.
31344 2019-02-28 Marek Polacek <polacek@redhat.com>
31346 PR c++/87068 - missing diagnostic with fallthrough statement.
31347 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
31348 at the end of a seq, save its location to walk_stmt_info.
31349 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
31352 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
31355 * tree.c (find_atomic_core_type): Move ahead in file.
31356 (check_base_type): Correctly compare alignments of atomic types.
31358 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
31361 * config/i386/i386.c (get_builtin_code_for_version): Identify
31362 Westmere from PCLMUL, instead of AES.
31364 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31367 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
31368 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
31371 2019-02-28 Tamar Christina <tamar.christina@arm.com>
31374 * config/aarch64/aarch64-option-extensions.def: Document it.
31375 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
31378 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31381 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
31382 builtins if they don't have a single scalar floating point argument.
31385 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
31387 PR rtl-optimization/89490
31388 * varasm.c (get_block_for_section): Bail out for mergeable sections.
31389 (default_use_anchors_for_symbol_p, output_object_block): Assert the
31390 block section is not mergeable.
31392 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31395 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
31396 old define_insn to ...
31397 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
31398 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
31399 Rename old define_insn to ...
31400 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
31401 (thumb2_casesi_internal_pic): New define_expand. Rename old
31403 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
31404 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
31405 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
31407 2019-02-27 Richard Biener <rguenther@suse.de>
31410 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31412 2019-02-27 Richard Biener <rguenther@suse.de>
31414 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31417 2019-02-27 Richard Biener <rguenther@suse.de>
31420 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31421 parameter, prefix section name with .gnu.debuglto_ if true.
31422 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31423 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31425 2019-02-27 Richard Biener <rguenther@suse.de>
31428 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31429 rather than on use_debug_types, doing what output_die does.
31430 (value_format): Likewise.
31432 2019-02-27 Martin Jambor <mjambor@suse.cz>
31433 Martin Sebor <msebor@redhat.com>
31435 * doc/invoke.texi (Warning Options): Reword description of
31436 -Wno-absolute-value.
31438 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31440 PR tree-optimization/89280
31441 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31442 builtin_setjmp_setup_bb): New functions.
31443 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
31444 When visiting __builtin_setjmp_setup block, queue in special
31445 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
31446 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
31447 from visited after the loop if they don't have any visited successor
31450 2018-02-26 Steve Ellcey <sellcey@marvell.com>
31452 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
31454 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
31456 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31459 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
31460 with types other than sizetype/ssizetype.
31462 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31464 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
31465 (enum sparc_processor_type): ...this.
31466 (enum sparc_code_model_type): New enumeration type.
31467 (enum sparc_memory_model_type): Tweak comments.
31468 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
31470 (mcmodel): Use sparc_code_model enumeration and variable.
31471 (sparc_code_model): New enumeration.
31472 (mdebug): Add Undocumented marker.
31473 * config/sparc/sparc.h (enum cmodel): Delete.
31474 (sparc_cmodel): Likewise.
31475 (TARGET_CM_MEDLOW): Adjust to above renaming.
31476 (TARGET_CM_MEDMID): Likewise.
31477 (TARGET_CM_MEDANY): Likewise.
31478 (TARGET_CM_EMBMEDANY): Likewise.
31479 * config/sparc/sparc.c (sparc_cmodel): Delete.
31480 (sparc_option_override): Remove string/value mapping support for the
31481 code model. Move code and memory model support to after the handling
31482 of target flags. Do private machine setup last.
31483 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
31484 (sparc_legitimize_reload_address): Likewise.
31485 (sparc_output_mi_thunk): Likewise.
31486 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
31488 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31490 PR tree-optimization/89500
31491 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
31492 (handle_builtin_strlen): Remove noncst_bound variable. Always
31493 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
31494 cst if the first cst bytes starting at x are known to be non-zero,
31495 even if the string is not zero terminated. Don't try to modify
31496 *si for strnlen. Update strlen_to_stridx only for strlen or if
31497 we can prove strnlen returns the same value as strlen would.
31499 2019-02-26 Martin Liska <mliska@suse.cz>
31501 * alloc-pool.h (struct pool_usage): Remove extra
31503 * bitmap.h (struct bitmap_usage): Likewise.
31504 * ggc-common.c (struct ggc_usage): Likewise.
31505 * mem-stats.h (struct mem_usage): Likewise.
31506 (mem_alloc_description::dump): Print dash lines
31507 here and repeat header at the end of a table report.
31508 It's then more readable.
31509 * tree-phinodes.c (phinodes_print_statistics): Make
31510 horizontal alignment.
31511 * tree-ssanames.c (ssanames_print_statistics): Likewise.
31512 * vec.c (struct vec_usage): Remove extra print_dash_line.
31513 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
31515 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
31517 * doc/extend.texi (__builtin_object_size):
31518 Use @pxref instead of @xref inside parenthesis.
31519 (__builtin_has_attribute): Add missing comma after @xref.
31520 (__builtin_object_size): Ditto.
31521 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
31523 2019-02-26 Jeff Law <law@redhat.com>
31525 PR rtl-optimization/87761
31526 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
31527 detect obviously dead insns and delete them.
31529 2019-02-26 Richard Biener <rguenther@suse.de>
31531 PR tree-optimization/89505
31532 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
31533 to handle restrict pointed-to vars with multiple subvars
31536 2019-02-26 Richard Biener <rguenther@suse.de>
31538 PR tree-optimization/89489
31539 * tree-parloops.c (create_loop_fn): Copy over last_clique.
31541 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31543 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
31544 and move around comment.
31545 <BIT_AND_EXPR>: Likewise.
31546 <BIT_NOT_EXPR>: Add specific handling for boolean types.
31548 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31551 * config/i386/i386.c (remove_partial_avx_dependency): Call
31552 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
31553 after changing possibly many instructions to use that pseudo. Fix up
31554 insertion of v4sf_const0 setter at the start of bb.
31556 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31559 * doc/extend.texi (Variadic Pointer Args): New section.
31561 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31562 Martin Sebor <msebor@gmail.com>
31564 * common.opt (Wattribute-alias): Likewise.
31565 * doc/invoke.texi (Option Summary): List general form of
31566 -Wattribute-alias=. List positive form of -Wmissing-attributes.
31567 (-Wmissing-attributes): Invert entry, rewrite and correct default.
31568 Add cross-references.
31569 (-Wattribute-alias): Rewrite and correct default. Mention
31570 considered attributes (same as for -Wmissing-attributes).
31572 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
31574 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
31575 (_mm_cvtpd_ps): Likewise.
31576 (_mm_cvttpd_epi32): Likewise.
31579 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
31580 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
31583 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
31585 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31588 * common/config/aarch64/aarch64-common.c
31589 (struct aarch64_option_extension): Add is_synthetic.
31590 (all_extensions): Use it.
31591 (TARGET_OPTION_INIT_STRUCT): Define hook.
31592 (struct gcc_targetm_common): Moved to end.
31593 (all_extensions_by_on): New.
31594 (opt_ext_cmp, typedef opt_ext): New.
31595 (aarch64_option_init_struct): New.
31596 (aarch64_contains_opt): New.
31597 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
31598 * config/aarch64/aarch64-option-extensions.def
31599 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
31600 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
31601 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
31602 Set is_synthetic to false.
31603 (crypto): Set is_synthetic to true.
31604 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
31607 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31609 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31610 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
31611 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31612 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
31613 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
31614 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
31615 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
31616 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
31618 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
31619 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31620 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
31621 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
31622 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
31623 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
31624 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
31625 vfmlsl_laneq_high_f16): ... To this.
31626 * config/arm/neon.md: Update comments.
31628 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31630 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31631 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
31632 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31633 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
31634 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
31635 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
31636 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
31637 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
31639 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
31640 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31641 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
31642 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
31643 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
31644 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
31645 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
31646 vfmlslq_laneq_high_f16): ... To this.
31648 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
31650 PR rtl-optimization/86096
31651 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
31652 comparing mw_order values.
31654 2019-02-25 Jakub Jelinek <jakub@redhat.com>
31657 * config/arm/arm.md (*subsi3_carryin_const): Use
31658 arm_neg_immediate_operand predicate instead of
31659 arm_not_immediate_operand, "L" constraint instead of "K" and
31660 print it using %n2 instead of %B2.
31661 (*subsi3_carryin_const0): New define_insn.
31662 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
31663 instead of arm_not_operand and "I" constraint instead of "K" and
31664 print it using %n3 instead of %B2. Instead of using match_dup 2 add
31665 another match_operand and in the condition check that it is negation
31667 (*subsi3_carryin_compare_const0): New define_ins.
31668 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
31669 *subsi3_carryin_const.
31670 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
31671 split into *subsi3_carryin_compare_const0 if the highpart is zero.
31674 * config/arm.vfp.md (*negdf2_vfp): Use
31675 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
31676 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
31678 2019-02-24 Jakub Jelinek <jakub@redhat.com>
31680 PR rtl-optimization/89445
31681 * simplify-rtx.c (simplify_ternary_operation): Don't use
31682 simplify_merge_mask on operands that may trap.
31683 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
31684 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
31685 second operand is CONST_VECTOR, check if any element could be zero.
31686 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
31687 their operands can trap.
31689 2019-02-23 Martin Sebor <msebor@redhat.com>
31691 * gimple-ssa-sprintf.c (target_strtol): Rename...
31692 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
31693 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
31694 check for range error.
31696 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
31699 * opts-common.c (prune_options): Also prune joined switches
31700 with Negative and RejectNegative.
31701 * config/i386/i386.opt (march=): Add Negative(march=).
31702 (mtune=): Add Negative(mtune=).
31703 * doc/options.texi: Document Negative used together with Joined
31704 and RejectNegative.
31706 2019-02-22 Martin Sebor <msebor@redhat.com>
31708 * doc/extend.texi (Other Builtins): Add
31709 __builtin_is_constant_evaluated.
31711 2019-02-22 Richard Biener <rguenther@suse.de>
31713 PR tree-optimization/87609
31714 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
31716 2019-02-22 Jeff Law <law@redhat.com>
31718 PR rtl-optimization/87761
31719 * config/mips/mips.md: Add new combiner pattern to recognize
31720 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
31722 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
31725 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
31726 destination register in peepholes generating patterns for ADDS/SUBS.
31727 (add<mode>3_compare0,
31728 *addsi3_compare0_uxtw, add<mode>3_compareC,
31729 add<mode>3_compareV_imm, add<mode>3_compareV,
31730 *adds_<optab><ALLX:mode>_<GPI:mode>,
31731 *subs_<optab><ALLX:mode>_<GPI:mode>,
31732 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
31733 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
31734 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
31735 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
31736 sub<mode>3_compare1): Allow stack pointer for source register.
31737 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
31739 2019-02-22 Martin Sebor <msebor@redhat.com>
31741 PR tree-optimization/88993
31742 PR tree-optimization/88853
31743 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
31745 (sprintf_dom_walker::call_info::is_string_func): New helper.
31746 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
31747 for formatted string functions.
31748 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
31750 2019-02-22 Martin Sebor <msebor@redhat.com>
31753 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
31754 unreachable subexpressions.
31756 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
31757 Hongtao Liu <hongtao.liu@intel.com>
31758 Sunil K Pandey <sunil.k.pandey@intel.com>
31761 * config/i386/i386-passes.def: Add
31762 pass_remove_partial_avx_dependency.
31763 * config/i386/i386-protos.h
31764 (make_pass_remove_partial_avx_dependency): New.
31765 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
31767 (pass_data_remove_partial_avx_dependency): New.
31768 (pass_remove_partial_avx_dependency): Likewise.
31769 (make_pass_remove_partial_avx_dependency): Likewise.
31770 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
31771 (*extendsfdf2): Add avx_partial_xmm_update.
31772 (truncdfsf2): Likewise.
31773 (*float<SWI48:mode><MODEF:mode>2): Likewise.
31774 (SF/DF conversion splitters): Disabled for TARGET_AVX.
31776 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
31778 PR middle-end/85598
31779 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
31782 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
31785 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
31786 (PTA_SKYLAKE): Add PTA_AES.
31787 (PTA_GOLDMONT): Likewise.
31789 2019-02-22 Sudakshina Das <sudi.das@arm.com>
31791 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
31792 instruction if enabled.
31793 (aarch64_override_options): Remove reference to return address key.
31795 2019-02-22 Richard Biener <rguenther@suse.de>
31797 PR tree-optimization/89440
31798 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
31799 not necessary assert.
31801 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
31804 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
31805 (oacc_replace_fn_attrib_attr): ... this new function.
31806 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
31807 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
31809 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31811 * config/arm/arm-cpus.in (ares): Rename to...
31812 (neoverse-n1): ... This. Add ares as alias.
31813 * config/arm/arm-tables.opt: Regenerate.
31814 * config/arm/arm-tune.md: Likewise.
31815 * doc/invoke.txt (ARM Options): Document neoverse-n1.
31817 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31819 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
31820 * config/aarch64/aarch64-tune.md: Regenerate.
31821 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
31823 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31825 * config/aarch64/aarch64.c (ares_tunings): Rename to...
31826 (neoversen1_tunings): ... This.
31827 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
31828 (neoverse-n1): New CPU.
31829 * config/aarch64/aarch64-tune.md: Regenerate.
31830 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
31832 2019-02-22 Richard Biener <rguenther@suse.de>
31834 PR middle-end/87609
31835 * cfghooks.h (dependence_hash): New typedef.
31836 (struct copy_bb_data): New type.
31837 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
31838 (duplicate_block): Likewise.
31839 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
31840 (copy_bbs): Create and pass down copy_bb_data.
31841 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
31842 (rtl_duplicate_bb): Likewise.
31843 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
31844 remap dependence info.
31846 2019-02-22 Richard Biener <rguenther@suse.de>
31848 PR tree-optimization/87609
31849 * tree-core.h (tree_base): Document special clique values.
31850 * tree-inline.c (remap_dependence_clique): Do not use the
31851 special clique value of one.
31852 (maybe_set_dependence_info): Use clique one.
31853 (clear_dependence_clique): New callback.
31854 (compute_dependence_clique): Clear clique one from all refs
31855 before assigning it (again).
31857 2019-02-21 Martin Sebor <msebor@redhat.com>
31859 * doc/extend.texi (__clear_cache): Correct signature.
31861 2019-02-21 Ian Lance Taylor <iant@golang.org>
31864 * varasm.c (decode_addr_const): Call lookup_constant_def rather
31865 than output_constant_def.
31866 (add_constant_to_table): New static function.
31867 (output_constant_def): Call add_constant_to_table.
31868 (tree_output_constant_def): Likewise.
31870 2019-02-21 Jakub Jelinek <jakub@redhat.com>
31873 * builtins.c (fold_builtin_arith_overflow): If first two args are
31874 INTEGER_CSTs, set intres and ovfres to constants rather than calls
31877 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
31880 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
31881 error for -mindirect-branch/-mfunction-return with incompatible
31884 2019-02-21 Jakub Jelinek <jakub@redhat.com>
31887 * constraints.md (q): Remove.
31888 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
31891 2019-02-21 Martin Jambor <mjambor@suse.cz>
31894 * omp-general.c (omp_extract_for_data): Removed a duplicate call
31895 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
31896 (omp_adjust_for_condition): ...here. Added necessary parameters.
31897 * omp-general.h (omp_adjust_for_condition): Updated declaration.
31898 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
31899 proper values to new parameters of omp_adjust_for_condition.
31901 2019-02-20 Jakub Jelinek <jakub@redhat.com>
31903 PR middle-end/89412
31904 * expr.c (expand_assignment): If result is a MEM, use change_address
31905 instead of simplify_gen_subreg.
31907 2019-02-20 Jakub Jelinek <jakub@redhat.com>
31908 David Malcolm <dmalcolm@redhat.com>
31910 PR middle-end/89091
31911 * fold-const.c (decode_field_reference): Return NULL_TREE if
31912 lang_hooks.types.type_for_size returns NULL. Check it before
31913 overwriting *exp_. Use return NULL_TREE instead of return 0.
31915 2019-02-20 Jakub Jelinek <jakub@redhat.com>
31917 PR middle-end/88074
31918 PR middle-end/89415
31919 * toplev.c (do_compile): Double the emin/emax exponents to workaround
31922 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
31925 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
31926 TARGET_SSE in addition to TARGET_SSE_MATH.
31928 (ix86_excess_precision): Ditto.
31929 (ix86_float_exceptions_rounding_supported_p): Ditto.
31930 (use_rsqrt_p): Ditto.
31931 * config/i386/sse.md (rsqrt<mode>2): Ditto.
31933 2019-02-20 David Malcolm <dmalcolm@redhat.com>
31936 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
31937 linenum_arith_t when determining if two adjacent line spans are
31938 close enough to merge.
31939 (diagnostic_show_locus): Use linenum_arith_t when iterating over
31940 lines within each line_span.
31942 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
31945 * lra-constraints.c(uses_hard_regs_p): Fix handling of
31946 paradoxical SUBREGS.
31948 2019-02-20 Li Jia He <helijia@linux.ibm.com>
31951 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
31952 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
31953 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
31956 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
31958 * config/gcn/gcn.c (print_operand): Fix typo.
31960 2019-02-19 Richard Biener <rguenther@suse.de>
31962 PR middle-end/88074
31963 * toplev.c (do_compile): Initialize mpfr's exponent range
31964 based on available float modes.
31966 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
31968 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
31969 as long as the epilogue isn't completed.
31971 2019-02-18 Martin Sebor <msebor@redhat.com>
31973 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
31974 __has_cpp_attribute, and __has_include.
31976 2019-02-18 Martin Sebor <msebor@redhat.com>
31978 * doc/invoke.texi (-Wreturn-type): Correct and expand.
31980 2019-02-18 Martin Sebor <msebor@redhat.com>
31982 PR middle-end/89294
31983 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
31985 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
31987 2019-02-18 Richard Biener <rguenther@suse.de>
31989 PR tree-optimization/89296
31990 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
31991 of no-warning flag to cases that might emit the bogus warning.
31993 2019-02-18 Jakub Jelinek <jakub@redhat.com>
31996 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
31998 * config/arm/vfp.md (*movdi_vfp): Likewise.
31999 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
32000 "q" constraint for operands[0].
32003 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
32004 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
32005 pattern in a temporary buffer.
32006 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
32007 than 64-operands[2].
32010 * config/s390/s390.c (s390_indirect_branch_attrvalue,
32011 s390_indirect_branch_settings): Define unconditionally.
32012 (s390_set_current_function): Likewise, but guard the whole body except
32013 the s390_indirect_branch_settings call with
32014 #if S390_USE_TARGET_ATTRIBUTE.
32015 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
32017 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
32018 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
32019 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
32020 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
32021 HOST_WIDE_INT_1U instead of 1ULL.
32022 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
32023 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
32024 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
32025 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
32027 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
32030 2019-02-18 Martin Jambor <mjambor@suse.cz>
32032 PR tree-optimization/89209
32033 * tree-sra.c (create_access_replacement): New optional parameter
32034 reg_tree. Use it as a type if non-NULL and access type is not of
32036 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
32037 to create_access_replacement.
32038 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
32039 Check lacc is non-NULL before attempting to re-create it on the RHS.
32041 2019-02-18 Martin Liska <mliska@suse.cz>
32044 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
32046 (symbol_table::free_edge): Recycle m_summary_id.
32047 * cgraph.h (get_summary_id): New.
32048 (symbol_table::release_symbol): Set m_summary_id to -1
32050 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
32051 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
32052 function_summary to fast_function_summary.
32053 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
32054 * ipa-pure-const.c (class funct_state_summary_t):
32055 Switch from function_summary to fast_function_summary.
32056 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
32057 (class ipa_ref_opt_summary_t): Switch from function_summary
32058 to fast_function_summary.
32059 * symbol-summary.h (class function_summary_base): New class
32060 that is created from base of former function_summary.
32061 (function_summary_base::unregister_hooks): New.
32062 (class function_summary): Inherit from function_summary_base.
32063 (class call_summary_base): New class
32064 that is created from base of former call_summary.
32065 (class call_summary): Inherit from call_summary_base.
32066 (struct is_same): New.
32067 (class fast_function_summary): New summary class.
32068 (class fast_call_summary): New summary class.
32069 * vec.h (vec_safe_grow_cleared): New function.
32071 2019-02-18 Martin Liska <mliska@suse.cz>
32073 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
32074 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
32075 * doc/tm.texi: Document new target hook.
32076 * doc/tm.texi.in: Likewise.
32077 * target.def: Add new target macro.
32078 * gcc.c (find_fortran_preinclude_file): Do not search multilib
32081 2019-02-17 Alan Modra <amodra@gmail.com>
32084 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
32085 output reg on add insn.
32086 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
32088 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32091 * config/i386/sse.md (ssedoublemode): Remove V4HI.
32092 (PMULHRSW): Likewise.
32093 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
32095 (ssse3_pmulhrswv4hi3): New expander.
32097 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32099 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
32100 MMX. Add isa attribute.
32102 2019-02-16 Jakub Jelinek <jakub@redhat.com>
32104 PR rtl-optimization/66152
32105 * builtins.h (c_readstr): Declare.
32106 * builtins.c (c_readstr): Remove forward declaration. Add
32107 null_terminated_p argument, if false, read all bytes from the
32108 string instead of stopping after '\0'.
32109 * expr.c (string_cst_read_str): New function.
32110 (store_expr): Use string_cst_read_str instead of
32111 builtin_strncpy_read_str. Try to store by pieces the whole
32112 exp_len first, and only if that fails, split it up into
32113 store by pieces followed by clear_storage. Formatting fix.
32115 * config/i386/i386.md (*movqi_internal): Remove static from
32116 buf variable. Use output_asm_insn (buf, operands); return "";
32117 instead of return buf;.
32118 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
32119 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
32120 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
32122 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32124 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
32125 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
32126 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
32127 (CC1_SPEC): Likewise.
32128 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
32130 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32132 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
32133 the base address on 64-bit strict-alignment platforms.
32135 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
32137 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
32139 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32141 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
32143 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
32145 PR rtl-optimization/88308
32146 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
32147 on copied instruction.
32149 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32151 * final.c (insn_current_reference_address): Replace test on JUMP_P
32152 with test on jump_to_label_p.
32153 * config/visium/visium-passes.def: New file.
32154 * config/visium/t-visium (PASSES_EXTRA): Define.
32155 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
32156 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
32157 (TRAMPOLINE_ALIGNMENT): Define.
32158 * config/visium/visium.c (visium_option_override): Do not register
32159 the machine-specific reorg pass here.
32160 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
32162 (output_branch): Adjust threshold for long branch instruction.
32163 * config/visium/visium.md (cpu): Move around.
32164 (length): Adjust for the GR6.
32166 2019-02-15 Richard Biener <rguenther@suse.de>
32167 Jakub Jelinek <jakub@redhat.com>
32169 PR tree-optimization/89278
32170 * tree-loop-distribution.c: Include tree-eh.h.
32171 (generate_memset_builtin, generate_memcpy_builtin): Call
32172 rewrite_to_non_trapping_overflow on builtin->size before passing it
32173 to force_gimple_operand_gsi.
32175 2019-02-15 Jakub Jelinek <jakub@redhat.com>
32178 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
32180 * opth-gen.awk: Likewise.
32182 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32184 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
32185 Enable MMX, SSE and SSE2 by default.
32186 * config/i386/i386.c (ix86_option_override_internal): Do not
32187 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
32189 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32191 PR rtl-optimization/89354
32192 * combine.c (make_extraction): Punt if extraction_mode is narrower
32195 2019-02-14 Maya Rashish <coypu@sdf.org>
32197 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
32198 * config/netbsd-d.c: New file.
32199 * config/t-netbsd: Add netbsd-d.o
32201 2018-02-14 Steve Ellcey <sellcey@marvell.com>
32203 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
32204 affects_type_identity to true for aarch64_vector_pcs.
32205 (aarch64_comp_type_attributes): New function.
32206 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
32208 2019-02-14 Tamar Christina <tamar.christina@arm.com>
32211 * config/arm/iterators.md (ANY64): Add V4HF.
32213 2019-02-14 Martin Liska <mliska@suse.cz>
32215 PR rtl-optimization/89242
32216 * dce.c (delete_unmarked_insns): Call free_dominance_info we
32217 process a transformation.
32219 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32221 PR tree-optimization/89314
32222 * fold-const.c (fold_binary_loc): Cast strlen argument to
32223 const char * before dereferencing it. Formatting fixes.
32225 PR middle-end/89284
32226 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
32228 2019-02-13 Ian Lance Taylor <iant@golang.org>
32230 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
32231 and set current index for other optimizations.
32233 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
32235 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
32236 nonimmediate_operand as operand 2 predicate.
32237 (vec_set<VF2_512_256:mode>_0): Ditto.
32238 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
32239 (*vec_concatv2si): Remove alternative 2.
32240 (*vec_concatv4si_0): Use vm constraint for alternative 0.
32241 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
32242 (vec_concatv2di): Split alternatives 4,5,6 to ...
32243 (*vec_concatv2di_0) ... new pattern.
32245 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
32248 * config/arm/arm.c (ldm_stm_operation_p) Set
32249 addr_reg_in_reglist correctly for first register.
32250 (load_multiple_sequence): Remove dead base check.
32251 (gen_ldm_seq): Correctly set write_back for Thumb-1.
32253 2019-02-13 Tamar Christina <tamar.christina@arm.com>
32256 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
32257 Expose as @aarch64_pred_mov.
32258 * config/aarch64/aarch64.c (aarch64_classify_address):
32259 Use expand_insn which legitimizes operands.
32261 2019-02-13 Martin Liska <mliska@suse.cz>
32263 * builtins.h (expand_builtin_with_bounds): Remove declaration.
32264 * calls.c (struct arg_data): Remove special_slot, pointer_arg
32265 and pointer_offset fields.
32266 (initialize_argument_information): Remove usage of dead
32268 * cgraph.h (struct cgraph_thunk_info): Remove
32269 add_pointer_bounds_args.
32270 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
32272 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
32274 * config/i386/i386.c (ix86_function_arg_advance): Remove
32276 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
32277 (def_builtin): Remove usage of dead fields.
32278 (ix86_add_new_builtins): Likewise.
32279 * ipa-fnsummary.c (compute_fn_summary): Likewise.
32280 * ipa-icf.c (sem_function::equals_wpa): Likewise.
32281 (sem_function::init): Likewise.
32282 (sem_variable::merge): Likewise.
32283 * ipa-visibility.c (function_and_variable_visibility): Likewise.
32284 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
32285 * lto-cgraph.c (lto_output_node): Likewise.
32286 (lto_output_varpool_node): Likewise.
32287 (input_node): Likewise.
32288 (input_varpool_node): Likewise.
32289 * lto-streamer-out.c (lto_output): Likewise.
32290 * tree-inline.c (expand_call_inline): Remove usage of
32292 * tree-inline.h (struct copy_body_data): Likewise.
32293 * varpool.c (varpool_node::dump): Likewise.
32295 2019-02-13 Jakub Jelinek <jakub@redhat.com>
32297 PR middle-end/89303
32298 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
32299 into pt->vars_contains_escaped_heap instead of setting
32300 pt->vars_contains_escaped_heap to it.
32302 PR middle-end/89281
32303 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
32304 INTVAL (size), compare it to GET_MODE_MASK instead of
32305 1 << GET_MODE_BITSIZE.
32308 * config/i386/predicates.md (x86_64_immediate_operand): Allow
32309 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
32312 2019-02-13 Martin Liska <mliska@suse.cz>
32315 * cfgrtl.c (remove_barriers_from_footer): New function.
32316 (try_redirect_by_replacing_jump): Use it.
32317 (cfg_layout_redirect_edge_and_branch): Likewise.
32319 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32321 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
32322 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
32323 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
32324 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
32325 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
32326 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
32328 * config/rs6000/rs6000.c (builtin_function_type)
32329 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
32330 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
32331 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
32332 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
32333 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
32335 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
32337 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
32338 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
32340 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
32343 * config/i386/i386.md (*movoi_internal_avx): Revert revision
32344 268678 and revision 268657.
32345 (*movti_internal): Likewise.
32347 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
32350 * config/s390/s390.c (s390_decompose_address): Update comment.
32351 (s390_check_qrst_address): Reject invalid address forms after
32354 2019-02-12 Martin Liska <mliska@suse.cz>
32357 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
32358 we need default values of funct_state for a function that
32361 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
32363 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
32364 the object to pick the size of stores on strict-alignment platforms.
32366 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
32367 (*movdi_insn_sp32): Likewise.
32368 (*movdi_insn_sp64): Likewise.
32370 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
32373 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
32374 types that needs constructiong.
32375 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
32377 2019-02-12 Richard Biener <rguenther@suse.de>
32379 PR tree-optimization/89253
32380 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
32381 duplicate the loop.
32383 2019-02-11 David Malcolm <dmalcolm@redhat.com>
32386 * input.c (selftest::test_line_offset_overflow): New selftest.
32387 (selftest::input_c_tests): Call it.
32389 2019-02-11 Martin Sebor <msebor@redhat.com>
32391 PR tree-optimization/88771
32392 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
32393 when -Wstringop-overflow is set.
32394 (builtin_memref::builtin_memref): Adjust excessive upper bound
32395 only when lower bound is not excessive.
32396 (maybe_diag_overlap): Detect and diagnose excessive bounds via
32397 -Wstringop-ovefflow.
32398 (maybe_diag_offset_bounds): Rename...
32399 (maybe_diag_access_bounds): ...to this.
32400 (check_bounds_or_overlap): Adjust for name change above.
32402 2019-02-11 Martin Sebor <msebor@redhat.com>
32405 * builtins.c (max_object_size): Move from here...
32406 * builtins.h (max_object_size): ...and here...
32407 * tree.c (max_object_size): ...to here...
32408 * tree.h (max_object_size): ...and here.
32410 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32412 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32413 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32414 for correct semantics.
32416 2019-02-11 Alan Modra <amodra@gmail.com>
32418 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32419 -mlongcall and -mpltseq.
32420 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32421 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32422 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32423 * config/rs6000/sysv4.opt (mpltseq): New option.
32424 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32425 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32426 support is lacking. Don't allow -mpltseq with -mbss-plt.
32427 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32428 -mpltseq given for ELFv1.
32429 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32430 Only use UNSPEC_PLTSEQ for inline PLT calls.
32431 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32432 use UNSPEC_PLTSEQ for inline PLT calls.
32433 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32434 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32435 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32436 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32437 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32438 (pltseq_mtctr_<mode>): Likewise.
32440 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32442 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
32444 * configure: Regenerate.
32446 2019-02-11 Jakub Jelinek <jakub@redhat.com>
32449 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
32452 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32454 * function.c (assign_parm_setup_block): Use the stored
32455 size, not the passed size, when allocating stack-space,
32456 also for a parameter with alignment larger than
32457 MAX_SUPPORTED_STACK_ALIGNMENT.
32459 2019-02-11 Martin Liska <mliska@suse.cz>
32462 * ipa-cp.c (build_toporder_info): Remove usage of a param.
32463 * ipa-inline.c (inline_small_functions): Likewise.
32464 * ipa-pure-const.c (propagate_pure_const): Likewise.
32465 (propagate_nothrow): Likewise.
32466 * ipa-reference.c (propagate): Likewise.
32467 * ipa-utils.c (struct searchc_env): Remove unused field.
32468 (searchc): Always search across AVAIL_INTERPOSABLE.
32469 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
32470 the only called IPA pure const can properly not propagate
32471 across interposable boundary.
32472 * ipa-utils.h (ipa_reduced_postorder): Remove param.
32474 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
32476 * config/nds32/nds32.md (call_internal, call_value_internal,
32477 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
32479 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32481 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
32484 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
32486 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
32489 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32491 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
32493 2019-02-10 Jakub Jelinek <jakub@redhat.com>
32495 PR tree-optimization/89268
32496 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
32497 if preds is non-NULL.
32499 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32502 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
32505 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32507 * config/nds32/nds32.md (trap): New pattern.
32509 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32511 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
32514 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32516 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
32519 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32521 * ipa-visibility.c (localize_node): Also do not localize
32522 LDPR_PREVAILING_DEF_IRONLY_EXP.
32524 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32527 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
32528 instead of type_with_linkage.
32530 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32533 * params.def (uninlined-function-insns, uninlined-function-time,
32534 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
32535 bound so we don't get overflows.
32537 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
32539 * config/rs6000/rs6000-string.c (expand_compare_loop,
32540 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
32543 2019-02-09 Jakub Jelinek <jakub@redhat.com>
32545 PR middle-end/89246
32546 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32547 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
32548 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
32550 2019-02-09 Alan Modra <amodra@gmail.com>
32553 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
32554 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
32557 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
32559 PR middle-end/88560
32560 * lra-constraints.c (process_alt_operands): Don't increase reject
32561 for memory when offset memory is required.
32563 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
32565 * config/s390/vector.md: Implement vector copysign.
32567 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32569 * expr.c (expand_constructor): Correct indentations.
32571 2019-02-08 Richard Biener <rguenther@suse.de>
32573 PR tree-optimization/89247
32574 * tree-if-conv.c: Include tree-cfgcleanup.h.
32575 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
32576 (tree_if_conversion): Pass through predicate vector.
32577 (pass_if_conversion::execute): Do CFG cleanup and SSA update
32578 inline, see if any if-converted loops we refrece in
32579 LOOP_VECTORIZED calls vanished and fixup.
32580 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
32582 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
32584 * config/s390/constraints.md (jdd): New constraint.
32586 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32589 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
32590 upper 16 vector registers without TARGET_AVX512VL.
32591 (*movti_internal): Likewise.
32593 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32595 PR rtl-optimization/89234
32596 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
32597 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
32598 (copy_reg_eh_region_note_backward): Likewise.
32600 2019-02-08 Richard Biener <rguenther@suse.de>
32602 PR middle-end/89223
32603 * tree-data-ref.c (initialize_matrix_A): Fail if constant
32604 doesn't fit in HWI.
32605 (analyze_subscript_affine_affine): Handle failure from
32606 initialize_matrix_A.
32608 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32610 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
32613 2019-02-07 David Malcolm <dmalcolm@redhat.com>
32615 PR tree-optimization/86637
32616 PR tree-optimization/89235
32617 * tree-vect-loop.c (optimize_mask_stores): Add an
32618 auto_purge_vect_location sentinel to ensure that vect_location is
32620 * tree-vectorizer.c
32621 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
32622 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
32623 to ensure that vect_location is purged on exit.
32624 (pass_slp_vectorize::execute): Likewise, replacing the manual
32626 * tree-vectorizer.h (class auto_purge_vect_location): New class.
32628 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32630 * config/aarch64/iterators.md (max_opp): New code_attr.
32631 (USMAX): New code iterator.
32632 * config/aarch64/predicates.md (aarch64_smin): New predicate.
32633 (aarch64_smax): Likewise.
32634 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
32635 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
32638 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
32641 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
32642 for TARGET_AVX512VL.
32643 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
32645 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
32647 * config/s390/s390-builtin-types.def: Add new types.
32648 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
32649 (s390_vec_xlw4): Make the memory operand into a const pointer.
32650 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
32652 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
32653 a new vector type with the alignment of the scalar memory operand.
32655 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
32656 Jakub Jelinek <jakub@redhat.com>
32659 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
32660 arm_count_ldrdstrd_insns): New declarations.
32661 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
32663 (valid_operands_ldrd_strd): New function.
32664 (arm_count_ldrdstrd_insns): New function.
32665 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
32666 sets instead of single DImode set and define new insns to match this.
32668 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32670 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
32671 Make it a C initializer.
32673 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32676 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
32678 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32680 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
32681 Use neon_dot<q> for type.
32682 (neon_<sup>dot_lane<vsi2qi>): Likewise.
32684 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32686 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
32687 Use neon_dot<q> for type.
32688 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
32689 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
32691 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
32693 PR rtl-optimization/89225
32694 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
32697 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
32699 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
32700 after restoring registers saved to allocate the frame on Windows.
32702 2019-02-06 Richard Biener <rguenther@suse.de>
32704 PR tree-optimization/89182
32705 * graphite.h (cached_scalar_evolution_in_region): Declare.
32706 * graphite.c (struct seir_cache_key): New.
32707 (struct sese_scev_hash): Likewise.
32708 (seir_cache): New global.
32709 (cached_scalar_evolution_in_region): New function.
32710 (graphite_transform_loops): Allocate and release seir_cache.
32711 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
32712 cached_scalar_evolution_in_region.
32713 * graphite-scop-detection.c (scop_detection::can_represent_loop):
32715 (scop_detection::graphite_can_represent_expr: Use
32716 cached_scalar_evolution_in_region.
32717 (scop_detection::stmt_simple_for_scop_p): Likewise.
32718 (find_params_in_bb): Likewise.
32719 (gather_bbs::before_dom_children): Likewise.
32720 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
32721 (add_loop_constraints): Likewise.
32723 2019-02-06 Jakub Jelinek <jakub@redhat.com>
32725 PR middle-end/89210
32726 * fold-const-call.c (fold_const_vec_convert): Pass true as last
32727 operand to new_unary_operation only if both element types are integral
32728 and it isn't a widening conversion. Return NULL_TREE if
32729 new_unary_operation failed.
32731 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
32734 * config/s390/s390.md: Remove load and test FP splitter.
32736 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32739 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
32740 expand_compare_loop, expand_block_compare_gpr,
32741 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
32742 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
32743 #include "profile-count.h" and "predict.h" for types and functions
32744 needed to work with REG_BR_PROB notes.
32746 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32749 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
32750 for the long branch case.
32752 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32755 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
32756 can throw, non-call exceptions are enabled and we can't delete
32757 dead exceptions or alter cfg. Set must_clean if
32758 delete_insn_and_edges returns true, don't set it blindly for calls.
32759 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
32761 PR rtl-optimization/89195
32762 * combine.c (make_extraction): For MEMs, don't extract bytes outside
32763 of the original MEM.
32765 2019-02-05 Martin Liska <mliska@suse.cz>
32767 PR gcov-profile/89000
32768 * gcov.c (function_summary): Remove argument.
32769 (file_summary): New function.
32770 (print_usage): Replace tabs with spaces.
32771 (generate_results): Use new function file_summary.
32773 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32776 * optabs.c (prepare_cmp_insn): Pass x and y to
32777 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
32779 2019-02-05 Richard Biener <rguenther@suse.de>
32781 PR middle-end/89150
32782 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
32783 (struct bitmap_element): Drop chain_prev so we properly recurse on
32784 the prev member, supporting tree views.
32785 (struct bitmap_head): GTY skip the obstack member.
32787 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
32790 * doc/extend.texi (Vector Extensions): Add an example of using vector
32791 types together with x86 intrinsics.
32793 2019-02-04 Alan Modra <amodra@gmail.com>
32795 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
32796 str[] size to 160, and comment.
32798 2019-02-04 Alan Modra <amodra@gmail.com>
32800 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
32801 (rs6000_pltseq_template): Guard output of TLS markers with
32802 TARGET_TLS_MARKERS.
32803 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
32804 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
32805 to use inline PLT sequences.
32806 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32807 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32808 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
32810 2019-02-04 Martin Liska <mliska@suse.cz>
32813 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
32814 out when ipa_fn_summaries does not contain entry for callee.
32816 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
32818 * config/sparc/sparc.h: Remove superfluous blank lines.
32819 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
32820 (got_register_rtx): ...this.
32821 (sparc_got): Adjust to above renaming.
32822 (sparc_tls_got): Likewise.
32823 (sparc_delegitimize_address): Likewise.
32824 (sparc_output_mi_thunk): Likewise.
32825 (sparc_init_pic_reg): Likewise.
32826 (save_local_or_in_reg_p): Fix test on the GOT register.
32827 (USE_HIDDEN_LINKONCE): Move around.
32828 (get_pc_thunk_name): Likewise.
32829 (gen_load_pcrel_sym): Likewise.
32830 (load_got_register): Likewise.
32832 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
32834 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
32835 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
32837 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
32839 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
32840 into consideration.
32842 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
32844 * config.gcc (with_nds32_lib, glibc):
32845 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
32846 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
32847 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
32849 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
32852 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
32853 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
32854 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
32855 (*rcpsf2_sse): Ditto.
32856 (*rsqrtsf2_sse): Ditto.
32857 (sse4_1_round<mode<2): Ditto.
32859 2019-02-03 Richard Biener <rguenther@suse.de>
32862 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
32865 2019-02-02 Jakub Jelinek <jakub@redhat.com>
32867 PR middle-end/87887
32868 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32869 Punt with warning on aggregate return or argument types. Ignore
32870 type/mode checking for uniform arguments.
32872 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
32874 * combine.c (try_combine): Do not print "Can't combine" messages unless
32875 printing failed combination attempts.
32877 2019-02-01 Martin Jambor <mjambor@suse.cz>
32880 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
32881 segment and global segment variables before making them static.
32883 2019-02-01 Martin Jambor <mjambor@suse.cz>
32885 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
32886 missed optimization dump with dump_enabled_p.
32888 2019-02-01 Richard Biener <rguenther@suse.de>
32890 PR middle-end/88597
32891 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
32892 the instantiate cache.
32893 (instantiate_scev_binary): Elide second operand procesing
32894 if equal to the first.
32895 * tree-chrec.c (chrec_contains_symbols): Add visited set.
32896 (chrec_contains_undetermined): Likewise.
32897 (tree_contains_chrecs): Likewise.
32899 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
32901 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
32903 2019-02-01 Jakub Jelinek <jakub@redhat.com>
32905 PR tree-optimization/89143
32906 * wide-int-range.h (wide_int_range_absu): Declare.
32907 * wide-int-range.cc (wide_int_range_absu): New function.
32908 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
32910 PR tree-optimization/88107
32911 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
32912 instead of assertion that eh_region_outermost is non-NULL, if it
32913 is NULL, set *ALL to true and return NULL.
32914 (move_sese_region_to_fn): Adjust caller, if all is set, call
32915 duplicate_eh_regions with NULL region.
32917 2019-02-01 Richard Biener <rguenth@suse.de>
32919 PR rtl-optimization/88593
32920 * mode-switching.c (optimize_mode_switching): Free dominators before
32921 calling cleanup_cfg.
32923 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
32925 PR tree-optimization/88932
32926 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
32928 2019-01-31 Jakub Jelinek <jakub@redhat.com>
32930 PR middle-end/89137
32931 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
32932 bogus clang warning.
32934 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
32937 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
32938 alternative to avoid partial SSE register stall for TARGET_AVX.
32939 (truncdfsf2): Ditto.
32940 (sse4_1_round<mode>2): Ditto.
32942 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
32944 PR tree-optimization/89008
32945 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
32946 process anything of the form X * 0.
32948 2019-01-31 Richard Biener <rguenther@suse.de>
32950 PR tree-optimization/89135
32951 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
32952 with abnormal preds.
32954 2019-01-31 Jakub Jelinek <jakub@redhat.com>
32957 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
32958 always_inline callees into no_sanitize_address callers.
32960 2019-01-31 Richard Biener <rguenther@suse.de>
32962 PR rtl-optimization/89115
32963 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
32965 2019-01-30 Martin Sebor <msebor@redhat.com>
32968 * doc/extend.texi (cast to a union): Correct and expand.
32970 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
32972 PR rtl-optimization/87246
32973 * lra-constraints.c (simplify_operand_subreg): Reload memory
32974 in subreg if the address became invalid.
32976 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
32979 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
32980 Disable for little-endian.
32982 2019-01-30 Richard Biener <rguenther@suse.de>
32984 PR rtl-optimization/89115
32985 * opts.c (default_options_optimization): Reduce
32986 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
32987 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
32990 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
32992 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
32993 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
32994 type of vector element when vec_extract is implemented by direct
32997 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
32999 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
33001 2019-01-30 Richard Biener <rguenther@suse.de>
33003 PR tree-optimization/89111
33004 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
33005 canonicalization to appropriately sized access types.
33007 2019-01-30 Jakub Jelinek <jakub@redhat.com>
33010 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
33011 for arguments to functions that are TU-local and shouldn't be
33012 referenced by assembly.
33014 2019-01-30 Ulrich Drepper <drepper@redhat.com>
33016 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
33019 2019-01-29 Martin Sebor <msebor@redhat.com>
33022 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
33024 2019-01-29 Jakub Jelinek <jakub@redhat.com>
33028 * omp-simd-clone.c (simd_clone_clauses_extract)
33029 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
33030 OMP_CLAUSE_ALIGNED_ALIGNMENT.
33032 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
33034 * config.gcc: Force .init_array for ARC.
33036 2019-01-29 Richard Biener <rguenther@suse.de>
33039 * dwarf2out.c (collect_skeleton_dies): New helper.
33040 (copy_decls_for_unworthy_types): Call it.
33041 (build_abbrev_table): Assert we do not try to replace
33042 DW_AT_signature refs with local refs.
33044 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33046 PR middle-end/89002
33047 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
33048 for lastprivate/linear IV, push gimplify context around gimplify_assign
33049 and, if it needed any temporaries, pop it into a gimple bind around the
33052 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
33054 * common.opt (-Wattribute-alias): Remove "no-" from name.
33055 Make -Wattribute-alias command line option and
33056 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
33058 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33061 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
33062 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
33064 (bmi2): Add missing @opindex.
33065 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
33066 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
33067 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
33068 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
33069 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
33070 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
33071 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
33072 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
33073 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
33074 xsavec, xsaveopt and xsaves options.
33076 2019-01-28 Richard Biener <rguenther@suse.de>
33079 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
33082 2019-01-28 Richard Biener <rguenther@suse.de>
33084 PR tree-optimization/88739
33085 * tree-cfg.c (verify_types_in_gimple_reference): Verify
33086 BIT_FIELD_REFs only are applied to mode-precision operands
33087 when they are integral.
33088 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
33089 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
33090 BIT_FIELD_REFs of non-mode-precision integral operands.
33092 2019-01-27 Jakub Jelinek <jakub@redhat.com>
33095 * config/i386/sse.md
33096 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
33097 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
33098 first constants in pairs are multiples of 2. Formatting fixes.
33099 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
33100 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
33101 first constants in each quadruple are multiples of 4. Formatting fixes.
33103 2019-01-26 Martin Jambor <mjambor@suse.cz>
33106 * tree-inline.c: Include tree-cfgcleanup.h.
33107 (delete_unreachable_blocks_update_callgraph): Move...
33108 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
33109 ...here, make externally visible, make second argument bool, adjust
33111 * tree-cfgcleanup.c: Include cgraph.h.
33112 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
33114 * ipa-prop.c: Include tree-cfgcleanup.h.
33115 (ipcp_transform_function): Call
33116 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
33118 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
33120 PR rtl-optimization/88846
33121 * ira.c (process_set_for_memref_referenced_p): New.
33122 (memref_referenced_p): Add new param. Use
33123 process_set_for_memref_referenced_p. Add new switch cases.
33124 (memref_used_between_p): Pass new arg to memref_referenced_p.
33126 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
33129 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
33130 argument ABI_BREAK. Set to true if the calculated alignment has
33131 changed in gcc-9. Check bit-fields for their base type alignment.
33132 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
33133 (aarch64_function_arg_boundary): Likewise.
33134 (aarch64_gimplify_va_arg_expr): Likewise.
33136 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33138 PR middle-end/89037
33139 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
33140 instead of accessing TREE_INT_CST_ELT directly.
33142 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
33144 * doc/sourcebuild.texi (Environment attributes): Add fenv and
33145 fenv_exceptions description.
33147 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
33149 PR rtl-optimization/87763
33150 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
33151 Allow SUBREG when matching CC_NZmode compare.
33153 2019-01-25 Richard Biener <rguenther@suse.de>
33155 PR tree-optimization/89049
33156 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
33157 Look at the pattern stmt to determine if the stmt is vectorized.
33159 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33161 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
33162 (pred_mov<mode>): Handle all-register forms using both a new
33163 alternative and a split.
33165 2019-01-25 Richard Biener <rguenther@suse.de>
33167 PR tree-optimization/86865
33168 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33169 Reject non-do-while loops.
33171 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
33173 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
33174 * config/rs6000/constraints.md (Q constraint): Use REG_P.
33175 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
33176 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33177 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
33178 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33179 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
33180 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
33181 vlogical_operand, gpc_reg_operand, int_reg_operand,
33182 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
33183 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
33184 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
33185 (save_world_operation, restore_world_operation, lmw_operation,
33186 stmw_operation): Use MEM_P and REG_P.
33187 (tie_operand): Use MEM_P.
33188 (vrsave_operation, crsave_operation): Use REG_P.
33189 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
33190 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
33191 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
33192 (call_operand): Use HARD_REGISTER_P.
33193 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
33195 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
33196 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
33197 quad_aligned_load_p, replace_swapped_aligned_store,
33198 recombine_lvx_pattern, replace_swapped_aligned_load,
33199 recombine_stvx_pattern): Use MEM_P.
33200 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
33201 Use MEM_P and SYMBOL_REF_P.
33202 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
33203 (insn_is_swappable_p): Use REG_P and MEM_P.
33204 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
33205 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
33207 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
33208 Use CONST_DOUBLE_P.
33209 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
33211 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
33212 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
33213 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
33214 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
33216 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33217 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
33218 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
33219 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
33220 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
33221 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
33222 rs6000_split_logical_di): Use CONST_INT_P.
33223 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
33224 REG_P and SYMBOL_REF_P.
33225 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
33226 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
33227 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
33228 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
33229 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
33230 (small_data_operand, print_operand_address): Use CONST_INT_P and
33232 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
33233 (rs6000_init_hard_regno_mode_ok, direct_move_p):
33234 Use HARD_REGISTER_NUM_P.
33235 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
33236 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
33237 SUBREG_P and SYMBOL_REF_P.
33238 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
33239 and HARD_REGISTER_NUM_P.
33240 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
33242 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
33243 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
33245 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
33246 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
33247 find_addr_reg): Use REG_P.
33248 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
33249 (rs6000_emit_le_vsx_move): Use SUBREG_P.
33250 (offsettable_ok_by_alignment, constant_pool_expr_p,
33251 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
33252 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
33253 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
33254 rs6000_assemble_integer, create_TOC_reference,
33255 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
33256 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
33257 (rs6000_split_vec_extract_var): Use reg_or_subregno.
33258 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33259 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33260 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33261 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33262 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
33263 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
33264 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
33265 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
33266 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
33267 and cbranch<mode>4): Use CONST_INT_P.
33268 (multiple define_splits): Use REG_P and SUBREG_P.
33269 (define_expands call, call_value): Use MEM_P.
33270 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
33271 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
33272 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
33273 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
33274 and HARD_REGISTER_NUM_P.
33275 (multiple define_splits): Use HARD_REGISTER_NUM_P.
33277 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
33279 PR rtl-optimization/88948
33280 * rtl.h (prepare_copy_insn): New prototype.
33281 * gcse.c (prepare_copy_insn): New function, split out from
33282 process_insert_insn.
33283 (process_insert_insn): Use prepare_copy_insn.
33284 * store-motion.c (replace_store_insn): Use prepare_copy_insn
33285 instead of gen_move_insn.
33287 2019-01-24 Jakub Jelinek <jakub@redhat.com>
33290 * config/i386/i386.c (ix86_pic_register_p): Return true for
33291 UNSPEC_SET_GOT too.
33293 PR tree-optimization/88964
33294 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
33295 punt if HONOR_SNANS (chrec).
33297 PR middle-end/89015
33298 * tree-nested.c (convert_nonlocal_reference_stmt,
33299 convert_local_reference_stmt, convert_tramp_reference_stmt,
33300 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
33301 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
33302 or GIMPLE_OMP_TASK.
33304 PR tree-optimization/89027
33305 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
33306 for "omp simd array" variables.
33308 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
33311 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
33312 force the alignment of m_val.
33314 2019-01-24 Richard Biener <rguenther@suse.de>
33317 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
33318 When in "legacy" debug mode make sure to reset self-origins.
33320 2019-01-24 Martin Liska <mliska@suse.cz>
33322 PR gcov-profile/88994
33323 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
33324 result will be always smaller or equal to the original.
33325 * gcov.c (mangle_name): Fix else branch where we should
33326 also copy to PTR and shift the pointer.
33328 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
33330 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
33331 * vr-values.c (find_case_label_ranges): Fix a comment typo.
33333 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
33335 * common/config/i386/i386-common.c
33336 (OPTION_MASK_ISA_ENQCMD_SET,
33337 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
33338 (ix86_handle_option): Handle -menqcmd.
33339 * config.gcc (enqcmdintrin.h): New header file.
33340 * config/i386/cpuid.h (bit_ENQCMD): New bit.
33341 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
33343 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
33345 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
33346 __builtin_ia32_enqcmds): New builtins.
33347 * config/i386/i386-c.c (__ENQCMD__): New macro.
33348 * config/i386/i386-option.c (ix86_target_string): Add
33350 (ix86_valid_target_attribute_inner_p): Likewise.
33351 * config/i386/i386-expand.c
33352 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
33353 IX86_BUILTIN_ENQCMDS.
33354 * config/i386/i386.h (TARGET_ENQCMD): New.
33355 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
33356 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
33357 (movdir64b_<mode>): Parameterize to enable share expansion code
33358 with ENQCMD in function ix86_expand_builtin.
33359 * config/i386/i386.opt: Add -menqcmd.
33360 * config/i386/immintrin.h: Include enqcmdintrin.h.
33361 * config/i386/enqcmdintrin.h: New intrinsic file.
33362 * doc/invoke.texi: Add -menqcmd.
33364 2019-01-23 Bin Cheng <bin.cheng@arm.com>
33365 Steve Ellcey <sellcey@marvell.com>
33368 * recog.c (address_operand): Return false on wrong mode for address.
33369 (constrain_operands): Check for mode with 'p' constraint.
33371 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
33374 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
33375 Disparage MMX alternative.
33376 (sse2_cvtpd2pi): Ditto.
33377 (sse2_cvttpd2pi): Ditto.
33379 2019-01-23 David Malcolm <dmalcolm@redhat.com>
33382 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
33383 use-after-free of the result of
33384 aarch64_get_extension_string_for_isa_flags.
33386 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33389 * doc/extend.texi: Document break and continue behavior in
33390 statement expressions.
33392 2019-01-23 Richard Biener <rguenther@suse.de>
33394 PR tree-optimization/89008
33395 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
33396 not leave another stray operand.
33398 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33400 * BASE-VER: Bump to 9.0.1.
33402 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
33404 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
33405 thunk that returns by reference, use the type of the return object
33406 of the thunk instead of that of the alias to build the dereference.
33408 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33410 * config/arc/atomic.md: Add operand to DMB instruction.
33412 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33414 PR tree-optimization/88964
33415 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33416 build_zero_cst instead of build_int_cst. Return false for loop
33417 invariants which honor signed zeros.
33419 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33421 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33423 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33426 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33427 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33428 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33430 PR middle-end/88968
33431 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33432 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33435 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33436 Disable for little endian.
33438 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33441 * config/arm/arm.c (arm_needs_double_word_align): Check
33442 DECL_BIT_FIELD_TYPE.
33444 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
33445 H.J. Lu <hongjiu.lu@intel.com>
33448 * config/i386/i386-builtin.def: Add mask2 to all builtin
33449 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
33451 * config/i386/i386.c (BDESC): Add mask2 to the definition.
33452 (BDESC_FIRST): Likewise.
33453 (define_builtin): Add an argument for mask2. Updated to handle
33454 both ix86_isa_flags and ix86_isa_flags2.
33455 (define_builtin_const): Likewise.
33456 (define_builtin_pure): Likewise.
33457 (define_builtin2): Deleted.
33458 (define_builtin_const2): Likewise.
33459 (builtin_description): Add a member, mask2.
33460 (bdesc_*): Add mask2 to builtin initializations.
33461 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
33462 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
33464 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
33466 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
33469 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
33472 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33475 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
33476 alignment is dominated by a bitfield with 64-bit aligned base type.
33477 (arm_function_arg): Emit a warning if the alignment has changed since
33478 earlier GCC releases.
33479 (arm_function_arg_boundary): Likewise.
33480 (arm_setup_incoming_varargs): Likewise.
33482 2019-01-22 Richard Biener <rguenther@suse.de>
33484 PR tree-optimization/88862
33485 * graphite-scop-detection.c
33486 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
33488 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
33490 * doc/extend.tex (AMD GCN Function Attributes): New section.
33491 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
33492 * doc/invoke.texi (AMD GCN Options): New section.
33493 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
33495 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
33497 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
33498 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
33500 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33502 PR tree-optimization/88044
33503 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
33504 is false in the first iteration, but !every_iteration, return false
33505 instead of true with niter->niter zero.
33507 PR rtl-optimization/88904
33508 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
33509 any nonequal registers before processing BB_END (b).
33512 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
33514 (expand_binop_directly, expand_doubleword_clz,
33515 expand_doubleword_popcount, expand_ctz, expand_ffs,
33516 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
33518 PR rtl-optimization/49429
33520 PR rtl-optimization/86334
33522 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
33523 addressable from here...
33524 (emit_block_op_via_libcall): ... to here.
33526 2019-01-22 Richard Biener <rguenther@suse.de>
33528 * tree-vect-loop.c (vect_analyze_loop_operations): Use
33529 auto_vec for cost vector to fix memleak.
33530 (vectorize_fold_left_reduction): Properly gather SLP defs.
33531 (vectorizable_comparison): Do not swap operands to properly
33534 2019-01-22 Alan Modra <amodra@gmail.com>
33537 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
33538 stays a reg. Allow a const_int.
33539 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
33540 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
33541 (IS_NOMARK_TLSGETADDR): Define.
33542 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
33543 (rs6000_output_tlsargs): New function.
33544 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
33545 __tls_get_addr call takes an arg.
33546 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
33547 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
33549 (call_value_nonlocal_sysv): ..or here, delete split.
33550 (tls_gdld_nomark): Delete.
33551 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
33552 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
33553 (call_value_nonlocal_sysv): Likewise.
33554 (call_value_nonlocal_sysv_secure): Likewise.
33555 (call_value_nonlocal_aix): Likewise.
33556 (call_value_indirect_aix): Likewise.
33557 (call_value_indirect_elfv2): Likewise.
33558 (call_value_local32, call_value_local64): Disable for no-mark tls.
33559 (call_value_local_aix): Likewise.
33561 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
33564 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
33565 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
33567 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
33569 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
33570 string contents as hash_map keys.
33572 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
33575 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
33576 for rvalue context. Handle rvalues correctly. Use min_align_of_type
33577 instead of TYPE_ALIGN.
33578 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
33579 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
33580 pointer from TYPE_STUB_DECL.
33582 2019-01-21 Richard Biener <rguenther@suse.de>
33584 PR tree-optimization/88934
33585 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
33586 at the possibly non-constant operand.
33587 (vect_get_constant_vectors): Adjust.
33589 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
33592 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
33593 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
33594 instead of _X86INTRIN_H_INCLUDED.
33595 * onfig/i386/clwbintrin.h: Likewise.
33596 * config/i386/pkuintrin.h: Likewise.
33597 * config/i386/prfchwintrin.h: Likewise.
33598 * config/i386/rdseedintrin.h: Likewise.
33599 * config/i386/wbnoinvdintrin.h: Likewise.
33600 * config/i386/xsavecintrin.h: Likewise.
33601 * config/i386/xsavesintrin.h: Likewise.
33602 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
33603 * config/i386/xsaveintrin.h: Likewise.
33604 * config/i386/xsaveoptintrin.h: Likewise.
33605 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
33606 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
33607 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
33608 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
33609 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
33610 * config/i386/immintrin.h: Here.
33612 2019-01-20 Martin Jambor <mjambor@suse.cz>
33615 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
33616 with aa_walk_budget.
33617 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
33618 aa_walk_budget_p parameter.
33619 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
33620 walk. Updated all callers.
33621 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
33622 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
33624 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
33625 parameter info. Extract info from fbi. Pass fbi to recursive calls
33626 and to unmodified_parm.
33627 (phi_result_unknown_predicate): New parameter fbi, removed parameter
33628 info, updated call to will_be_nonconstant_expr_predicate.
33629 (param_change_prob): New parameter fbi, limit AA walking.
33630 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
33631 calls to various above functions.
33632 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
33633 parameter. Use it to limit AA walking.
33634 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
33635 fbi, limit AA walk.
33636 (detect_type_change): New parameter fbi, pass it on to
33637 detect_type_change_from_memory_writes.
33638 (detect_type_change_ssa): Likewise.
33639 (aa_overwalked): Removed.
33640 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
33641 accordingly, adjust to the neew AA limiting scheme.
33642 (parm_ref_data_preserved_p): Likewise.
33643 (ipa_compute_jump_functions_for_edge): Adjust call to
33645 (ipa_analyze_call_uses): Likewise.
33646 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
33647 (ipa_analyze_node): Initialize aa_walk_budget.
33648 (ipcp_transform_function): Likewise.
33649 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
33650 to get_dynamic_type.
33652 2019-01-19 Jakub Jelinek <jakub@redhat.com>
33654 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
33655 outside of #if CHECKING_P code.
33657 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
33659 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
33660 New function, split out from...
33661 (loop_versioning::analyze_stride): ...here.
33662 (loop_versioning::find_per_loop_multiplication): Use gassign.
33663 (loop_versioning::analyze_term_using_scevs): Return a success code.
33664 (loop_versioning::analyze_arbitrary_term): New function.
33665 (loop_versioning::analyze_address_fragment): Use
33666 analyze_arbitrary_term if all else fails.
33668 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
33671 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
33674 2019-01-18 Richard Biener <rguenther@suse.de>
33676 PR tree-optimization/88903
33677 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
33678 scalar stmts a SLP shift amount is composed of when detecting
33681 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
33684 * config/arm/arm-cpus.in (mp): New feature.
33685 (sec): New feature.
33686 (fgroup ARMv7ve): Add mp and sec features.
33687 (arch armv7-a): Add options to allow mp and sec extensions.
33688 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
33689 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
33690 extenstions to the base architecture.
33691 (cpu cortex-a8): Add sec extension to the base architecture.
33692 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
33693 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
33694 variants down to the base v7-a varaint.
33695 * config/arm/t-multilib (v7_a_arch_variants): New variable.
33696 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
33697 of permitted extensions for -march=armv7-a and for
33698 -mcpu=generic-armv7-a.
33700 2019-01-18 Martin Liska <mliska@suse.cz>
33702 * params.def: Fix comment.
33703 * tree-profile.c (gimple_init_gcov_profiler): Bump function
33705 (gimple_gen_ic_func_profiler): Likewise.
33707 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33709 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
33710 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
33711 and put in error checks for stack protector guard options.
33712 (aarch64_stack_protect_guard): New.
33713 (TARGET_STACK_PROTECT_GUARD): Define.
33714 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
33715 (reg_stack_protect_address<mode>): New.
33716 (stack_protect_set): Adjust for SSP_GLOBAL.
33717 (stack_protect_test): Likewise.
33718 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
33719 (-mstack-protector-guard): Likewise.
33720 (-mstack-protector-guard-offset): Likewise.
33722 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33724 PR tree-optimization/86214
33725 * tree-inline.h (struct copy_body_data): Add
33726 add_clobbers_to_eh_landing_pads member.
33727 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
33728 (copy_edges_for_bb): Call it if EH edge destination is <
33729 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
33730 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
33731 if flag_stack_reuse != SR_NONE and clear it afterwards.
33733 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
33736 * doc/install.texi (with-multilib-list): Document for aarch64.
33738 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33741 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
33742 (("..."))) with ("...").
33744 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33746 * doc/extend.texi (Built-in Functions for Memory Model Aware
33747 Atomic Operations): Document atomic fetch and nand.
33749 2019-01-18 Martin Liska <mliska@suse.cz>
33750 Richard Biener <rguenther@suse.de>
33752 PR middle-end/88587
33753 * cgraph.h (create_version_clone_with_body): Add new argument
33755 * cgraphclones.c (cgraph_node::create_version_clone): Add
33756 DECL_ATTRIBUTES to a newly created decl. And call
33757 valid_attribute_p so that proper cl_target_optimization_node
33758 is set for the newly created declaration.
33759 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
33761 (expand_target_clones): Do not call valid_attribute_p, it must
33763 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
33766 2019-01-17 Jakub Jelinek <jakub@redhat.com>
33769 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
33770 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
33771 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
33773 2019-01-17 Martin Sebor <msebor@redhat.com>
33775 PR middle-end/88273
33776 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
33777 Handle anti-ranges the same as no range at all.
33779 2018-01-17 Steve Ellcey <sellcey@cavium.com>
33781 * config/aarch64/aarch64.c (cgraph.h): New include.
33782 (intl.h): New include.
33783 (supported_simd_type): New function.
33784 (currently_supported_simd_type): Ditto.
33785 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
33786 (aarch64_simd_clone_adjust): Ditto.
33787 (aarch64_simd_clone_usable): Ditto.
33788 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
33789 (TARGET_SIMD_CLONE_ADJUST): Ditto.
33790 (TARGET_SIMD_CLONE_USABLE): Ditto.
33791 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
33792 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
33795 2019-01-17 Martin Sebor <msebor@redhat.com>
33797 PR tree-optimization/88800
33798 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
33799 NO_WARNING bit here. Avoid folding out-of-bounds calls.
33800 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
33801 redundant argument. Add new argument and issue diagnostics under
33802 its control. Detect out-of-bounds access even with warnings
33804 (check_bounds_or_overlap): Change return type. Add argument.
33805 (wrestrict_dom_walker::check_call): Adjust.
33806 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
33807 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
33808 check_bounds_or_overlap's return value.
33809 (handle_builtin_stxncpy): Same.
33810 (handle_builtin_strcat): Same.
33812 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33813 Kwok Cheung Yeung <kcy@codesourcery.com>
33814 Julian Brown <julian@codesourcery.com>
33815 Tom de Vries <tom@codesourcery.com>
33817 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
33819 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33821 * doc/sourcebuild.texi: Document dg-require-effective-target
33822 llvm_binutils and offload_gcn.
33824 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33825 Kwok Cheung Yeung <kcy@codesourcery.com>
33826 Julian Brown <julian@codesourcery.com>
33827 Tom de Vries <tom@codesourcery.com>
33829 * doc/sourcebuild.texi: Document dg-required-effective-target
33832 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33833 Kwok Cheung Yeung <kcy@codesourcery.com>
33834 Julian Brown <julian@codesourcery.com>
33835 Tom de Vries <tom@codesourcery.com>
33836 Jan Hubicka <hubicka@ucw.cz>
33837 Martin Jambor <mjambor@suse.cz>
33839 * config.gcc: Add amdgcn*-*-amdhsa configuration.
33840 * configure.ac: Check for dlopen.
33841 * configure: Regenerate.
33843 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33844 Kwok Cheung Yeung <kcy@codesourcery.com>
33845 Julian Brown <julian@codesourcery.com>
33846 Tom de Vries <tom@codesourcery.com>
33847 Jan Hubicka <hubicka@ucw.cz>
33848 Martin Jambor <mjambor@suse.cz>
33850 * common/config/gcn/gcn-common.c: New file.
33851 * config/gcn/driver-gcn.c: New file.
33852 * config/gcn/gcn-builtins.def: New file.
33853 * config/gcn/gcn-hsa.h: New file.
33854 * config/gcn/gcn-modes.def: New file.
33855 * config/gcn/gcn-opts.h: New file.
33856 * config/gcn/gcn-passes.def: New file.
33857 * config/gcn/gcn-protos.h: New file.
33858 * config/gcn/gcn-run.c: New file.
33859 * config/gcn/gcn-tree.c: New file.
33860 * config/gcn/gcn.c: New file.
33861 * config/gcn/gcn.h: New file.
33862 * config/gcn/gcn.opt: New file.
33863 * config/gcn/t-gcn-hsa: New file.
33865 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33866 Kwok Cheung Yeung <kcy@codesourcery.com>
33867 Julian Brown <julian@codesourcery.com>
33868 Tom de Vries <tom@codesourcery.com>
33869 Jan Hubicka <hubicka@ucw.cz>
33870 Martin Jambor <mjambor@suse.cz>
33872 * config/gcn/constraints.md: New file.
33873 * config/gcn/gcn-valu.md: New file.
33874 * config/gcn/gcn.md: New file.
33875 * config/gcn/predicates.md: New file.
33877 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
33879 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
33880 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
33881 (stmt_uses_0_or_null_in_undefined_way): Likewise.
33882 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
33884 2019-01-17 Tamar Christina <tamar.christina@arm.com>
33887 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
33888 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
33889 it and document registers.
33891 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33893 * config/aarch64/aarch64.c (ares_tunings): Define.
33894 * config/aarch64/aarch64-cores.def (ares): Use the above.
33896 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
33900 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
33902 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
33903 (_mm512_fixupimm_round_pd): Update parameters and builtin.
33904 (_mm512_maskz_fixupimm_round_pd): Ditto.
33905 (_mm512_fixupimm_round_ps): Ditto.
33906 (_mm512_maskz_fixupimm_round_ps): Ditto.
33907 (_mm_fixupimm_round_sd): Ditto.
33908 (_mm_maskz_fixupimm_round_sd): Ditto.
33909 (_mm_fixupimm_round_ss): Ditto.
33910 (_mm_maskz_fixupimm_round_ss): Ditto.
33911 (_mm512_fixupimm_pd): Ditto.
33912 (_mm512_maskz_fixupimm_pd): Ditto.
33913 (_mm512_fixupimm_ps): Ditto.
33914 (_mm512_maskz_fixupimm_ps): Ditto.
33915 (_mm_fixupimm_sd): Ditto.
33916 (_mm_maskz_fixupimm_sd): Ditto.
33917 (_mm_fixupimm_ss): Ditto.
33918 (_mm_maskz_fixupimm_ss): Ditto.
33919 (_mm512_mask_fixupimm_round_pd): Update builtin.
33920 (_mm512_mask_fixupimm_round_ps): Ditto.
33921 (_mm_mask_fixupimm_round_sd): Ditto.
33922 (_mm_mask_fixupimm_round_ss): Ditto.
33923 (_mm512_mask_fixupimm_pd): Ditto.
33924 (_mm512_mask_fixupimm_ps): Ditto.
33925 (_mm_mask_fixupimm_sd): Ditto.
33926 (_mm_mask_fixupimm_ss): Ditto.
33927 * config/i386/avx512vlintrin.h:
33928 (_mm256_fixupimm_pd): Update parameters and builtin.
33929 (_mm256_maskz_fixupimm_pd): Ditto.
33930 (_mm256_fixupimm_ps): Ditto.
33931 (_mm256_maskz_fixupimm_ps): Ditto.
33932 (_mm_fixupimm_pd): Ditto.
33933 (_mm_maskz_fixupimm_pd): Ditto.
33934 (_mm_fixupimm_ps): Ditto.
33935 (_mm_maskz_fixupimm_ps): Ditto.
33936 (_mm256_mask_fixupimm_pd): Update builtin.
33937 (_mm256_mask_fixupimm_ps): Ditto.
33938 (_mm_mask_fixupimm_pd): Ditto.
33939 (_mm_mask_fixupimm_ps): Ditto.
33940 * config/i386/i386-builtin-types.def: Add new types and remove
33942 * config/i386/i386-builtin.def: Update builtin definitions.
33943 * config/i386/i386.c: Handle new builtin types and remove useless ones.
33944 * config/i386/sse.md: Update VFIXUPIMM* patterns.
33945 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
33946 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
33947 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
33948 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
33949 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
33950 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
33951 * config/i386/subst.md:
33952 (round_saeonly_sd_mask_operand4): Add new subst_attr.
33953 (round_saeonly_sd_mask_op4): Ditto.
33954 (round_saeonly_expand_operand5): Ditto.
33955 (round_saeonly_expand): Update.
33957 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
33961 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
33963 * config/i386/sse.md: Combine VFIXUPIMM* patterns
33964 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
33965 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
33966 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
33967 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
33968 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
33969 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
33971 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
33975 2018-12-15 Jakub Jelinek <jakub@redhat.com>
33978 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
33979 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
33980 instead of UNSPEC_FIXUPIMM.
33982 2019-01-17 Richard Biener <rguenther@suse.de>
33985 * dwarf2out.c (want_pubnames): Never generate pubnames sections
33986 and friends for the LTO part of debug info.
33988 2019-01-17 Jakub Jelinek <jakub@redhat.com>
33990 PR tree-optimization/86214
33991 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
33994 PR rtl-optimization/88870
33995 * dce.c (deletable_insn_p): Never delete const/pure calls that can
33996 throw if we can't alter the cfg or delete dead exceptions.
33997 (mark_insn): Don't call find_call_stack_args for such calls.
33999 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
34001 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
34002 prototypes for vec_st.
34003 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
34004 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
34005 mainly on signed/unsigned long long and double.
34007 2019-01-16 David Malcolm <dmalcolm@redhat.com>
34010 * combine.c (delete_noop_moves): Convert to "bool" return,
34011 returning true if any edges are eliminated.
34012 (combine_instructions): Also return true if delete_noop_moves
34015 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34017 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
34018 correct max nunits for endian swap.
34019 (aarch64_expand_fcmla_builtin): Correct subreg code.
34020 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34021 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
34024 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
34026 * config/alpha/alpha.c (alpha_gimplify_va_arg):
34027 Handle split indirect COMPLEX_TYPE arguments.
34029 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
34032 * config/aarch64/aarch64-modes.def: Add comment about how the carry
34033 bit is set by add and compare.
34034 (CC_ADC): New CC_MODE.
34035 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
34036 to cache the code and mode of X. Adjust the shape of a CC_Cmode
34037 comparison. Add detection for CC_ADCmode.
34038 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
34040 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
34041 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
34042 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
34043 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
34044 to eliminate the need for zero-extending the operands.
34045 (add<mode>3_compareC_imm): Delete. Merge into ...
34046 (add<mode>3_compareC): ... this. Restructure the comparison to
34047 eliminate the need for zero-extending the operands.
34048 (add<mode>3_carryin): Use LTU for the overflow detection.
34049 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
34050 Reexpress comparison for overflow.
34051 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
34052 (add<mode>3_carryinC): Likewise.
34053 (add<mode>3_carryinV): Use LTU for carry between partials.
34054 * config/aarch64/predicates.md (aarch64_carry_operation): Update
34055 handling of CC_Cmode and add CC_ADCmode.
34056 (aarch64_borrow_operation): Likewise.
34058 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34060 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
34061 Remove patternmode.
34062 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
34063 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34064 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
34065 Remove endianness conversion.
34067 2019-01-16 Martin Liska <mliska@suse.cz>
34069 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
34071 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
34073 * gcc.c (add_sysrooted_hdrs_prefix): New function.
34074 (path_prefix_reset): Move up in the source file.
34075 (find_fortran_preinclude_file): Make complex search for the
34076 fortran header files.
34078 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
34080 * godump.c (go_output_typedef): When outputting a typedef, refer
34081 to the underlying type by its name and not its structure.
34083 2019-01-15 David Malcolm <dmalcolm@redhat.com>
34086 * tree.c (build_function_type): Assert that arg_types is not
34089 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
34091 PR inline-asm/52813
34092 * doc/extend.texi: Document that listing the stack pointer in the
34093 clobber list of an asm is a deprecated feature.
34094 * common.opt (Wdeprecated): Moved from c-family/c.opt.
34095 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
34096 warning instead of an error for clobbers of the stack pointer.
34097 Add a note explaining why.
34099 2019-01-15 Richard Biener <rguenther@suse.de>
34102 * dwarf2out.c (gen_member_die): Do not generate inheritance
34105 2019-01-15 Richard Biener <rguenther@suse.de>
34107 PR tree-optimization/88855
34108 * tree-if-conv.c (combine_blocks): Collect
34109 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
34111 2019-01-15 Tom de Vries <tdevries@suse.de>
34114 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
34115 lhs == NULL_TREE for gang-level reduction.
34117 2019-01-15 Richard Biener <rguenther@suse.de>
34118 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34121 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
34122 return true if SSA_NAME is already marked in visited bitmap.
34123 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
34125 2019-01-15 Jakub Jelinek <jakub@redhat.com>
34127 PR tree-optimization/88775
34128 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
34129 equal == 0 equality pointer comparisons some more if compared in
34130 integral types and either one points to an automatic var and the
34131 other to a global, or we can prove at least one points to the middle
34132 or both point to start or both point to end.
34134 2019-01-14 Andi Kleen <ak@linux.intel.com>
34136 * Makefile.in: Lower autofdo sampling rate by 10x.
34137 * Makefile.tpl: Dito.
34139 2019-01-14 Tom Honermann <tom@honermann.net>
34141 * defaults.h: Define CHAR8_TYPE.
34143 2019-01-14 Martin Sebor <msebor@redhat.com>
34146 * doc/extend.texi (Darwin Format Checks): Clarify.
34148 2019-01-14 Richard Biener <rguenther@suse.de>
34150 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
34151 whether we are in (simplify ...) or (match ...) context.
34153 2019-01-14 Jakub Jelinek <jakub@redhat.com>
34155 PR rtl-optimization/88796
34156 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
34157 * cfgexpand.c (stack_protect_prologue): Initialize
34158 crtl->stack_protect_guard_decl.
34159 * function.c (stack_protect_epilogue): Use it instead of calling
34160 targetm.stack_protect_guard again.
34161 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
34162 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
34163 crtl->stack_protect_guard_decl.
34164 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
34165 on the returned MEM_EXPR.
34167 2019-01-12 Tom de Vries <tdevries@suse.de>
34169 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
34170 vector length using -fopenacc-dim.
34172 2019-01-12 Tom de Vries <tdevries@suse.de>
34174 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
34175 lengths into account.
34177 2019-01-12 Svante Signell <svante.signell@gmail.com>
34179 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
34180 (TARGET_CAN_SPLIT_STACK): Define.
34181 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
34183 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34185 * params.def (inline-unit-growth): Set to 40.
34187 2019-01-12 Jakub Jelinek <jakub@redhat.com>
34189 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
34191 2019-01-12 Tom de Vries <tdevries@suse.de>
34193 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
34194 region calling vector-partitionable routine, set default_vector_length
34197 2019-01-12 Tom de Vries <tdevries@suse.de>
34199 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
34200 variable default_vector_length.
34202 2019-01-12 Tom de Vries <tdevries@suse.de>
34204 PR middle-end/88703
34205 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
34206 from oacc_default_dims, as oacc_validate_dims would do it, and apply
34209 2019-01-12 Tom de Vries <tdevries@suse.de>
34211 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
34212 (nvptx_goacc_validate_dims): Add used parameter.
34213 * doc/tm.texi: Regenerate.
34214 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
34215 argument to call to targetm.goacc.validate_dims.
34216 (default_goacc_validate_dims): Add used
34218 * target.def (validate_dims): Add used parameter in DEFHOOK.
34219 * targhooks.h (default_goacc_validate_dims): Add used parameter.
34221 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34223 PR middle-end/85956
34225 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
34227 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
34228 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
34229 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
34230 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
34232 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
34234 PR rtl-optimization/87305
34236 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
34237 for little endian pseudos used as paradoxical subreg.
34239 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34241 PR tree-optimization/88693
34242 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
34243 for STRING_CSTs that don't contain any NUL characters in the first
34244 TREE_STRING_LENGTH bytes.
34246 2019-01-11 Alan Modra <amodra@gmail.com>
34250 * genattrtab.c (min_fn): Don't translate values.
34251 (min_attr_value): Return INT_MAX when the value can't be calculated.
34252 Return minimum among any values that can be calculated.
34253 (max_attr_value): Adjust.
34255 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34257 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
34259 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34261 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34262 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
34263 (aarch64_return_call_with_max_clobbers): New function.
34264 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
34265 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
34267 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
34268 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
34269 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
34270 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
34271 * cselib.c (cselib_process_insn): Add argument to
34272 targetm.hard_regno_call_part_clobbered call.
34273 * ira-conflicts.c (ira_build_conflicts): Ditto.
34274 * ira-costs.c (ira_tune_allocno_costs): Ditto.
34275 * lra-constraints.c (inherit_reload_reg): Ditto.
34276 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
34277 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
34278 argument. Call targetm.return_call_with_max_clobbers.
34279 Add argument to targetm.hard_regno_call_part_clobbered call.
34280 (calls_have_same_clobbers_p): New function.
34281 (process_bb_lives): Add call_insn and last_call_insn variables.
34282 Pass call_insn to check_pseudos_live_through_calls.
34283 Modify if stmt to check targetm.return_call_with_max_clobbers.
34284 Update setting of flush variable.
34285 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
34287 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
34288 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
34289 targetm.hard_regno_call_part_clobbered call.
34290 * reginfo.c (choose_hard_reg_mode): Ditto.
34291 * regrename.c (check_new_reg_p): Ditto.
34292 * reload.c (find_equiv_reg): Ditto.
34293 * reload1.c (emit_reload_insns): Ditto.
34294 * sched-deps.c (deps_analyze_insn): Ditto.
34295 * sel-sched.c (init_regs_for_mode): Ditto.
34296 (mark_unavailable_hard_regs): Ditto.
34297 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
34298 * target.def (hard_regno_call_part_clobbered): Add insn argument.
34299 (return_call_with_max_clobbers): New target function.
34300 * doc/tm.texi: Regenerate.
34301 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
34302 * hooks.c (hook_bool_uint_mode_false): Change to
34303 hook_bool_insn_uint_mode_false.
34304 * hooks.h (hook_bool_uint_mode_false): Ditto.
34306 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34308 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34309 (aarch64_remove_extra_call_preserved_regs): New function.
34310 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
34311 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
34312 * doc/tm.texi: Regenerate.
34313 * final.c (get_call_reg_set_usage): Call new hook.
34314 * target.def (remove_extra_call_preserved_regs): New hook.
34315 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
34316 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
34318 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34321 * passes.c (finish_optimization_passes): Call print_combine_total_stats
34322 inside of pass_combine_1 dump rather than pass_profile_1.
34324 2019-01-11 Tom de Vries <tdevries@suse.de>
34326 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
34327 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
34328 (PTX_NUM_PER_WORKER_BARRIERS): Define.
34329 (nvptx_apply_dim_limits): Prevent vector_length 64 and
34332 2019-01-11 Tom de Vries <tdevries@suse.de>
34334 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
34336 2019-01-11 Jan Beulich <jbeulich@suse.com>
34338 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
34339 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
34340 sse2_cvtsi2sd): Add {l}.
34341 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
34344 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34347 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
34349 (*float<floatunssuffix>v2div2sf2): New define_insn.
34350 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
34351 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
34352 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
34353 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
34354 match_operands with "const0_operand" "C".
34356 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34358 * config/aarch64/aarch64-builtins.c
34359 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
34360 (aarch64_init_simd_builtins): ...Here
34362 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
34364 PR rtl-optimization/87305
34366 (setup_live_pseudos_and_spill_after_risky_transforms): Check
34367 allocation for big endian pseudos used as paradoxical subregs and
34368 spill them if it is wrong.
34369 * lra-constraints.c (lra_constraints): Add a comment.
34371 2019-01-10 Richard Biener <rguenther@suse.de>
34373 PR tree-optimization/88792
34374 * tree-ssa-pre.c (get_representative_for): Do not return a
34377 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34379 PR middle-end/84877
34381 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
34382 (assign_parm_setup_block): Do the argument slot realignment here
34385 2019-01-10 Stefan Agner <stefan@agner.ch>
34388 * config/arm/arm.c (arm_option_override_internal): Force
34389 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
34391 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34394 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
34397 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34399 * config/arm/arm-builtins.c
34400 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
34401 (MAC_LANE_PAIR_QUALIFIERS): New.
34402 (arm_expand_builtin_args): Use it.
34403 (arm_expand_builtin_1): Likewise.
34404 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
34405 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
34406 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
34407 * config/arm/arm_neon.h:
34408 (vcadd_rot90_f16): New.
34409 (vcaddq_rot90_f16): New.
34410 (vcadd_rot270_f16): New.
34411 (vcaddq_rot270_f16): New.
34414 (vcmla_lane_f16): New.
34415 (vcmla_laneq_f16): New.
34416 (vcmlaq_lane_f16): New.
34417 (vcmlaq_laneq_f16): New.
34418 (vcmla_rot90_f16): New.
34419 (vcmlaq_rot90_f16): New.
34420 (vcmla_rot90_lane_f16): New.
34421 (vcmla_rot90_laneq_f16): New.
34422 (vcmlaq_rot90_lane_f16): New.
34423 (vcmlaq_rot90_laneq_f16): New.
34424 (vcmla_rot180_f16): New.
34425 (vcmlaq_rot180_f16): New.
34426 (vcmla_rot180_lane_f16): New.
34427 (vcmla_rot180_laneq_f16): New.
34428 (vcmlaq_rot180_lane_f16): New.
34429 (vcmlaq_rot180_laneq_f16): New.
34430 (vcmla_rot270_f16): New.
34431 (vcmlaq_rot270_f16): New.
34432 (vcmla_rot270_lane_f16): New.
34433 (vcmla_rot270_laneq_f16): New.
34434 (vcmlaq_rot270_lane_f16): New.
34435 (vcmlaq_rot270_laneq_f16): New.
34436 (vcadd_rot90_f32): New.
34437 (vcaddq_rot90_f32): New.
34438 (vcadd_rot270_f32): New.
34439 (vcaddq_rot270_f32): New.
34442 (vcmla_lane_f32): New.
34443 (vcmla_laneq_f32): New.
34444 (vcmlaq_lane_f32): New.
34445 (vcmlaq_laneq_f32): New.
34446 (vcmla_rot90_f32): New.
34447 (vcmlaq_rot90_f32): New.
34448 (vcmla_rot90_lane_f32): New.
34449 (vcmla_rot90_laneq_f32): New.
34450 (vcmlaq_rot90_lane_f32): New.
34451 (vcmlaq_rot90_laneq_f32): New.
34452 (vcmla_rot180_f32): New.
34453 (vcmlaq_rot180_f32): New.
34454 (vcmla_rot180_lane_f32): New.
34455 (vcmla_rot180_laneq_f32): New.
34456 (vcmlaq_rot180_lane_f32): New.
34457 (vcmlaq_rot180_laneq_f32): New.
34458 (vcmla_rot270_f32): New.
34459 (vcmlaq_rot270_f32): New.
34460 (vcmla_rot270_lane_f32): New.
34461 (vcmla_rot270_laneq_f32): New.
34462 (vcmlaq_rot270_lane_f32): New.
34463 (vcmlaq_rot270_laneq_f32): New.
34464 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
34465 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
34466 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
34467 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
34468 vcmlaq_lane270): New.
34469 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34470 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
34471 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
34472 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
34473 (arm_option_reconfigure_globals): Use them.
34474 * config/arm/iterators.md (VDF, VQ_HSF): New.
34475 (VCADD, VCMLA): New.
34476 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
34477 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
34479 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
34480 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
34482 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34484 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
34485 Add qualifier_lane_pair_index.
34486 (emit-rtl.h): Include.
34487 (TYPES_QUADOP_LANE_PAIR): New.
34488 (aarch64_simd_expand_args): Use it.
34489 (aarch64_simd_expand_builtin): Likewise.
34490 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
34492 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
34493 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
34494 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
34495 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
34496 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
34497 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
34498 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
34499 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
34500 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
34501 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
34502 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
34503 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
34504 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
34505 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
34506 Add __ARM_FEATURE_COMPLEX.
34507 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
34508 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
34509 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
34510 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
34511 fcmlaq_lane270): New.
34512 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34513 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
34514 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
34515 * config/aarch64/arm_neon.h:
34516 (vcadd_rot90_f16): New.
34517 (vcaddq_rot90_f16): New.
34518 (vcadd_rot270_f16): New.
34519 (vcaddq_rot270_f16): New.
34522 (vcmla_lane_f16): New.
34523 (vcmla_laneq_f16): New.
34524 (vcmlaq_lane_f16): New.
34525 (vcmlaq_rot90_lane_f16): New.
34526 (vcmla_rot90_laneq_f16): New.
34527 (vcmla_rot90_lane_f16): New.
34528 (vcmlaq_rot90_f16): New.
34529 (vcmla_rot90_f16): New.
34530 (vcmlaq_laneq_f16): New.
34531 (vcmla_rot180_laneq_f16): New.
34532 (vcmla_rot180_lane_f16): New.
34533 (vcmlaq_rot180_f16): New.
34534 (vcmla_rot180_f16): New.
34535 (vcmlaq_rot90_laneq_f16): New.
34536 (vcmlaq_rot270_laneq_f16): New.
34537 (vcmlaq_rot270_lane_f16): New.
34538 (vcmla_rot270_laneq_f16): New.
34539 (vcmlaq_rot270_f16): New.
34540 (vcmla_rot270_f16): New.
34541 (vcmlaq_rot180_laneq_f16): New.
34542 (vcmlaq_rot180_lane_f16): New.
34543 (vcmla_rot270_lane_f16): New.
34544 (vcadd_rot90_f32): New.
34545 (vcaddq_rot90_f32): New.
34546 (vcaddq_rot90_f64): New.
34547 (vcadd_rot270_f32): New.
34548 (vcaddq_rot270_f32): New.
34549 (vcaddq_rot270_f64): New.
34553 (vcmla_lane_f32): New.
34554 (vcmla_laneq_f32): New.
34555 (vcmlaq_lane_f32): New.
34556 (vcmlaq_laneq_f32): New.
34557 (vcmla_rot90_f32): New.
34558 (vcmlaq_rot90_f32): New.
34559 (vcmlaq_rot90_f64): New.
34560 (vcmla_rot90_lane_f32): New.
34561 (vcmla_rot90_laneq_f32): New.
34562 (vcmlaq_rot90_lane_f32): New.
34563 (vcmlaq_rot90_laneq_f32): New.
34564 (vcmla_rot180_f32): New.
34565 (vcmlaq_rot180_f32): New.
34566 (vcmlaq_rot180_f64): New.
34567 (vcmla_rot180_lane_f32): New.
34568 (vcmla_rot180_laneq_f32): New.
34569 (vcmlaq_rot180_lane_f32): New.
34570 (vcmlaq_rot180_laneq_f32): New.
34571 (vcmla_rot270_f32): New.
34572 (vcmlaq_rot270_f32): New.
34573 (vcmlaq_rot270_f64): New.
34574 (vcmla_rot270_lane_f32): New.
34575 (vcmla_rot270_laneq_f32): New.
34576 (vcmlaq_rot270_lane_f32): New.
34577 (vcmlaq_rot270_laneq_f32): New.
34578 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
34579 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
34580 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
34581 (FCADD, FCMLA): New.
34583 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
34585 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34589 * config/pa/pa.c: Change "can not" to "cannot".
34590 * gimple-ssa-evrp-analyze.c: Likewise.
34591 * ipa-icf.c: Likewise.
34592 * ipa-polymorphic-call.c: Likewise.
34593 * ipa-pure-const.c: Likewise.
34594 * lra-constraints.c: Likewise.
34595 * lra-remat.c: Likewise.
34596 * reload1.c: Likewise.
34597 * reorg.c: Likewise.
34598 * tree-ssa-uninit.c: Likewise.
34600 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34604 * Makefile.in: Mechanically replace "can not" with "cannot".
34605 * alias.c: Likewise.
34606 * builtins.c: Likewise.
34607 * calls.c: Likewise.
34608 * cgraph.c: Likewise.
34609 * cgraph.h: Likewise.
34610 * cgraphclones.c: Likewise.
34611 * cgraphunit.c: Likewise.
34612 * combine-stack-adj.c: Likewise.
34613 * combine.c: Likewise.
34614 * common/config/i386/i386-common.c: Likewise.
34615 * config/aarch64/aarch64.c: Likewise.
34616 * config/alpha/sync.md: Likewise.
34617 * config/arc/arc.c: Likewise.
34618 * config/arc/predicates.md: Likewise.
34619 * config/arm/arm-c.c: Likewise.
34620 * config/arm/arm.c: Likewise.
34621 * config/arm/arm.h: Likewise.
34622 * config/arm/arm.md: Likewise.
34623 * config/arm/cortex-r4f.md: Likewise.
34624 * config/csky/csky.c: Likewise.
34625 * config/csky/csky.h: Likewise.
34626 * config/darwin-f.c: Likewise.
34627 * config/epiphany/epiphany.md: Likewise.
34628 * config/i386/i386.c: Likewise.
34629 * config/i386/sol2.h: Likewise.
34630 * config/m68k/m68k.c: Likewise.
34631 * config/mcore/mcore.h: Likewise.
34632 * config/microblaze/microblaze.md: Likewise.
34633 * config/mips/20kc.md: Likewise.
34634 * config/mips/sb1.md: Likewise.
34635 * config/nds32/nds32.c: Likewise.
34636 * config/nds32/predicates.md: Likewise.
34637 * config/pa/pa.c: Likewise.
34638 * config/rs6000/e300c2c3.md: Likewise.
34639 * config/rs6000/rs6000.c: Likewise.
34640 * config/s390/s390.h: Likewise.
34641 * config/sh/sh.c: Likewise.
34642 * config/sh/sh.md: Likewise.
34643 * config/spu/vmx2spu.h: Likewise.
34644 * cprop.c: Likewise.
34645 * dbxout.c: Likewise.
34646 * df-scan.c: Likewise.
34647 * doc/cfg.texi: Likewise.
34648 * doc/extend.texi: Likewise.
34649 * doc/fragments.texi: Likewise.
34650 * doc/gty.texi: Likewise.
34651 * doc/invoke.texi: Likewise.
34652 * doc/lto.texi: Likewise.
34653 * doc/md.texi: Likewise.
34654 * doc/objc.texi: Likewise.
34655 * doc/rtl.texi: Likewise.
34656 * doc/tm.texi: Likewise.
34658 * emit-rtl.c: Likewise.
34659 * emit-rtl.h: Likewise.
34660 * except.c: Likewise.
34661 * expmed.c: Likewise.
34662 * expr.c: Likewise.
34663 * fold-const.c: Likewise.
34664 * genautomata.c: Likewise.
34665 * gimple-fold.c: Likewise.
34666 * hard-reg-set.h: Likewise.
34667 * ifcvt.c: Likewise.
34668 * ipa-comdats.c: Likewise.
34669 * ipa-cp.c: Likewise.
34670 * ipa-devirt.c: Likewise.
34671 * ipa-fnsummary.c: Likewise.
34672 * ipa-icf.c: Likewise.
34673 * ipa-inline-transform.c: Likewise.
34674 * ipa-inline.c: Likewise.
34675 * ipa-polymorphic-call.c: Likewise.
34676 * ipa-profile.c: Likewise.
34677 * ipa-prop.c: Likewise.
34678 * ipa-pure-const.c: Likewise.
34679 * ipa-reference.c: Likewise.
34680 * ipa-split.c: Likewise.
34681 * ipa-visibility.c: Likewise.
34683 * ira-build.c: Likewise.
34684 * ira-color.c: Likewise.
34685 * ira-conflicts.c: Likewise.
34686 * ira-costs.c: Likewise.
34687 * ira-int.h: Likewise.
34688 * ira-lives.c: Likewise.
34691 * loop-invariant.c: Likewise.
34692 * loop-unroll.c: Likewise.
34693 * lower-subreg.c: Likewise.
34694 * lra-assigns.c: Likewise.
34695 * lra-constraints.c: Likewise.
34696 * lra-eliminations.c: Likewise.
34697 * lra-lives.c: Likewise.
34698 * lra-remat.c: Likewise.
34699 * lra-spills.c: Likewise.
34701 * lto-cgraph.c: Likewise.
34702 * lto-streamer-out.c: Likewise.
34703 * postreload-gcse.c: Likewise.
34704 * predict.c: Likewise.
34705 * profile-count.h: Likewise.
34706 * profile.c: Likewise.
34707 * recog.c: Likewise.
34709 * reload.c: Likewise.
34710 * reload1.c: Likewise.
34711 * reorg.c: Likewise.
34712 * resource.c: Likewise.
34713 * rtl.def: Likewise.
34715 * rtlanal.c: Likewise.
34716 * sched-deps.c: Likewise.
34717 * sched-ebb.c: Likewise.
34718 * sched-rgn.c: Likewise.
34719 * sel-sched-ir.c: Likewise.
34720 * sel-sched.c: Likewise.
34721 * shrink-wrap.c: Likewise.
34722 * simplify-rtx.c: Likewise.
34723 * symtab.c: Likewise.
34724 * target.def: Likewise.
34725 * toplev.c: Likewise.
34726 * tree-call-cdce.c: Likewise.
34727 * tree-cfg.c: Likewise.
34728 * tree-complex.c: Likewise.
34729 * tree-core.h: Likewise.
34730 * tree-eh.c: Likewise.
34731 * tree-inline.c: Likewise.
34732 * tree-loop-distribution.c: Likewise.
34733 * tree-nrv.c: Likewise.
34734 * tree-profile.c: Likewise.
34735 * tree-sra.c: Likewise.
34736 * tree-ssa-alias.c: Likewise.
34737 * tree-ssa-dce.c: Likewise.
34738 * tree-ssa-dom.c: Likewise.
34739 * tree-ssa-forwprop.c: Likewise.
34740 * tree-ssa-loop-im.c: Likewise.
34741 * tree-ssa-loop-ivcanon.c: Likewise.
34742 * tree-ssa-loop-ivopts.c: Likewise.
34743 * tree-ssa-loop-niter.c: Likewise.
34744 * tree-ssa-phionlycprop.c: Likewise.
34745 * tree-ssa-phiopt.c: Likewise.
34746 * tree-ssa-propagate.c: Likewise.
34747 * tree-ssa-threadedge.c: Likewise.
34748 * tree-ssa-threadupdate.c: Likewise.
34749 * tree-ssa-uninit.c: Likewise.
34750 * tree-ssanames.c: Likewise.
34751 * tree-streamer-out.c: Likewise.
34752 * tree.c: Likewise.
34753 * tree.h: Likewise.
34754 * vr-values.c: Likewise.
34756 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
34758 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
34759 (ix86_split_xorsign): Ditto.
34760 * config/i386/i386.c (ix86_expand_xorsign): New function.
34761 (ix86_split_xorsign): Ditto.
34762 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
34763 (xorsign<mode>3): New expander.
34764 (xorsign<mode>3_1): New insn_and_split pattern.
34765 * config/i386/sse.md (xorsign<mode>3): New expander.
34767 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34769 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
34770 (*tablejump_sp64): Likewise.
34771 (*tablejump<P:mode>): ...this.
34772 (*call_address_sp32): Merge into...
34773 (*call_address_sp64): Likewise.
34774 (*call_address<P:mode>): ...this.
34775 (*call_symbolic_sp32): Merge into...
34776 (*call_symbolic_sp64): Likewise.
34777 (*call_symbolic<P:mode>): ...this.
34778 (call_value): Remove constraint and add predicate.
34779 (*call_value_address_sp32): Merge into...
34780 (*call_value_address_sp64): Likewise.
34781 (*call_value_address<P:mode>): ...this.
34782 (*call_value_symbolic_sp32): Merge into...
34783 (*call_value_symbolic_sp64): Likewise.
34784 (*call_value_symbolic<P:mode>): ...this.
34785 (*sibcall_symbolic_sp32): Merge into...
34786 (*sibcall_symbolic_sp64): Likewise.
34787 (*sibcall_symbolic<P:mode>): ...this.
34788 (sibcall_value): Remove constraint and add predicate.
34789 (*sibcall_value_symbolic_sp32): Merge into...
34790 (*sibcall_value_symbolic_sp64): Likewise.
34791 (*sibcall_value_symbolic<P:mode>): ...this.
34792 (window_save): Minor tweak.
34793 (*branch_sp32): Merge into...
34794 (*branch_sp64): Likewise.
34795 (*branch<P:mode>): ...this.
34797 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34798 James Clarke <jrtc27@jrtc27.com>
34801 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
34802 consistently in TLS address generation and adjust code to the renaming
34803 of patterns. Mark calls to __tls_get_addr as const.
34804 * config/sparc/sparc.md (tgd_hi22): Turn into...
34805 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
34806 (tgd_lo10): Turn into...
34807 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
34808 (tgd_add32): Merge into...
34809 (tgd_add64): Likewise.
34810 (tgd_add<P:mode>): ...this and use Pmode throughout.
34811 (tldm_hi22): Turn into...
34812 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
34813 (tldm_lo10): Turn into...
34814 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
34815 (tldm_add32): Merge into...
34816 (tldm_add64): Likewise.
34817 (tldm_add<P:mode>): ...this and use Pmode throughout.
34818 (tldm_call32): Merge into...
34819 (tldm_call64): Likewise.
34820 (tldm_call<P:mode>): ...this and use Pmode throughout.
34821 (tldo_hix22): Turn into...
34822 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
34823 (tldo_lox10): Turn into...
34824 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
34825 (tldo_add32): Merge into...
34826 (tldo_add64): Likewise.
34827 (tldo_add<P:mode>): ...this and use Pmode throughout.
34828 (tie_hi22): Turn into...
34829 (tie_hi22<P:mode>): ...this and use Pmode throughout.
34830 (tie_lo10): Turn into...
34831 (tie_lo10<P:mode>): ...this and use Pmode throughout.
34832 (tie_ld64): Use DImode throughout.
34833 (tie_add32): Merge into...
34834 (tie_add64): Likewise.
34835 (tie_add<P:mode>): ...this and use Pmode throughout.
34836 (tle_hix22_sp32): Merge into...
34837 (tle_hix22_sp64): Likewise.
34838 (tle_hix22<P:mode>): ...this and use Pmode throughout.
34839 (tle_lox22_sp32): Merge into...
34840 (tle_lox22_sp64): Likewise.
34841 (tle_lox22<P:mode>): ...this and use Pmode throughout.
34842 (*tldo_ldub_sp32): Merge into...
34843 (*tldo_ldub_sp64): Likewise.
34844 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
34845 (*tldo_ldub1_sp32): Merge into...
34846 (*tldo_ldub1_sp64): Likewise.
34847 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
34848 (*tldo_ldub2_sp32): Merge into...
34849 (*tldo_ldub2_sp64): Likewise.
34850 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
34851 (*tldo_ldsb1_sp32): Merge into...
34852 (*tldo_ldsb1_sp64): Likewise.
34853 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
34854 (*tldo_ldsb2_sp32): Merge into...
34855 (*tldo_ldsb2_sp64): Likewise.
34856 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
34857 (*tldo_ldub3_sp64): Use DImode throughout.
34858 (*tldo_ldsb3_sp64): Likewise.
34859 (*tldo_lduh_sp32): Merge into...
34860 (*tldo_lduh_sp64): Likewise.
34861 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
34862 (*tldo_lduh1_sp32): Merge into...
34863 (*tldo_lduh1_sp64): Likewise.
34864 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
34865 (*tldo_ldsh1_sp32): Merge into...
34866 (*tldo_ldsh1_sp64): Likewise.
34867 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
34868 (*tldo_lduh2_sp64): Use DImode throughout.
34869 (*tldo_ldsh2_sp64): Likewise.
34870 (*tldo_lduw_sp32): Merge into...
34871 (*tldo_lduw_sp64): Likewise.
34872 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
34873 (*tldo_lduw1_sp64): Use DImode throughout.
34874 (*tldo_ldsw1_sp64): Likewise.
34875 (*tldo_ldx_sp64): Likewise.
34876 (*tldo_stb_sp32): Merge into...
34877 (*tldo_stb_sp64): Likewise.
34878 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
34879 (*tldo_sth_sp32): Merge into...
34880 (*tldo_sth_sp64): Likewise.
34881 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
34882 (*tldo_stw_sp32): Merge into...
34883 (*tldo_stw_sp64): Likewise.
34884 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
34885 (*tldo_stx_sp64): Use DImode throughout.
34887 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34889 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
34890 check configure option to set BTI and Return Address Signing.
34891 * configure.ac: Add --enable-standard-branch-protection and
34892 --disable-standard-branch-protection.
34893 * configure: Regenerated.
34894 * doc/install.texi: Document the same.
34896 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34897 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34899 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
34900 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
34901 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
34903 * config/aarch64/aarch64-bti-insert.c: New file.
34904 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
34906 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
34908 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
34909 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
34910 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
34911 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
34913 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34915 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
34916 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
34917 Disable bti for -mbranch-protection=none.
34918 (aarch64_handle_standard_branch_protection): Enable bti for
34919 -mbranch-protection=standard.
34920 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
34921 -mbranch-protection.
34922 (aarch64_bti_enabled): Check if bti is enabled.
34923 * config/aarch64/aarch64.opt: Declare target variable.
34924 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
34926 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34928 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
34929 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
34930 (aarch64_expand_epilogue): Likewise.
34931 (aarch64_output_mi_thunk): Likewise.
34932 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
34933 TAILCALL_ADDR_REGS to x16 and x17.
34934 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
34936 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34938 * config/aarch64/aarch64-option-extensions.def: Define
34939 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
34940 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
34941 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
34942 (AARCH64_FL_PREDRES): New.
34943 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
34944 AARCH64_FL_PREDRES by default.
34945 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
34947 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34949 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
34951 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
34952 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
34953 * doc/invoke.texi: Document ARMv8.5-A.
34955 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
34957 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
34958 (xorsign<mode>3): Likewise.
34960 2019-01-09 Jelinek <jakub@redhat.com>
34962 PR middle-end/88758
34963 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
34964 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
34966 PR rtl-optimization/88331
34967 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
34968 not currently_expanding_to_rtl.
34970 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34972 * doc/invoke.texi (-Os): Remove trailing spaces.
34973 (-finline-functions): Remove reference to -O2.
34975 2019-01-08 Jakub Jelinek <jakub@redhat.com>
34977 PR rtl-optimization/79593
34978 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
34980 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
34981 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
34983 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
34986 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
34990 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
34991 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
34993 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
34996 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
34997 ix86_avx_u128_mode_entry.
34999 2019-01-08 Martin Liska <mliska@suse.cz>
35001 PR tree-optimization/88753
35002 * tree-switch-conversion.c (switch_conversion::build_one_array):
35003 Come up with local variable constructor. Convert first to
35004 type of constructor values.
35006 2019-01-08 Richard Biener <rguenther@suse.de>
35008 PR tree-optimization/86554
35009 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
35010 rpo_avail): Move earlier.
35011 (visit_nary_op): When value-numbering to expressions
35012 with different overflow behavior make sure there's an
35013 available expression on the path.
35015 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
35017 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
35018 aarch64_parse_branch_protection,
35019 struct aarch64_branch_protect_type,
35020 aarch64_handle_no_branch_protection,
35021 aarch64_handle_standard_branch_protection,
35022 aarch64_validate_mbranch_protection,
35023 aarch64_handle_pac_ret_protection,
35024 aarch64_handle_attr_branch_protection,
35025 accepted_branch_protection_string,
35026 aarch64_pac_ret_subtypes,
35027 aarch64_branch_protect_types,
35028 aarch64_handle_pac_ret_leaf): Define.
35029 (aarch64_override_options_after_change_1, aarch64_override_options):
35030 Add check for accepted_branch_protection_string.
35031 (aarch64_option_save): Save accepted_branch_protection_string.
35032 (aarch64_option_restore): Save accepted_branch_protection_string.
35033 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
35034 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
35035 msign-return-address.
35036 * doc/invoke.texi: Add mbranch-protection.
35038 2019-01-08 Alan Modra <amodra@gmail.com>
35041 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
35042 Delete "unknownp" parameter. Adjust callers. Handle
35043 CONST_INT, PLUS, MINUS, and MULT.
35044 (attr_value_aligned): Renamed from or_attr_value.
35045 (min_attr_value): Return INT_MIN for unhandled rtl case..
35046 (min_fn): ..and translate to INT_MAX here.
35047 (write_length_unit_log): Modify to cope without "unknown".
35048 (write_attr_value): Handle IF_THEN_ELSE.
35050 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35052 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
35053 optimization for masked stores.
35055 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35057 PR middle-end/88567
35058 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
35059 output vector directly to duplicate_and_interleave instead of
35060 going through a temporary. Postpone insertion of ctor_seq to
35061 the end of the loop.
35063 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
35066 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
35067 unsigned_p. Handle signed and unsigned overflow correction as
35069 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
35071 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
35073 (add<mode>3_compareV_imm): Make this callable for expanding.
35074 (subv<GPI:mode>4): Use register_operand for operand 1. Use
35075 aarch64_plus_operand for operand 2.
35076 (subv<GPI:mode>_insn): New insn pattern.
35077 (subv<GPI:mode>_imm): Likewise.
35078 (negv<GPI:mode>3): New expand pattern.
35079 (negv<GPI:mode>_insn): New insn pattern.
35080 (negv<GPI:mode>_cmp_only): Likewise.
35081 (cmpv<GPI:mode>_insn): Likewise.
35082 (subvti4): Use register_operand for operand 1. Update call to
35083 aarch64_expand_subvti.
35084 (usubvti4): Likewise.
35085 (negvti3): New expand pattern.
35086 (negdi_carryout): New insn pattern.
35087 (negvdi_carryinV): New insn pattern.
35088 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
35089 version the named version.
35090 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
35092 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
35094 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
35096 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
35097 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
35098 (sub<mode>3_carryinCV): Delete.
35099 (sub<GPI:mode>3_carryinV): New expand pattern.
35100 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
35102 2019-01-07 Richard Biener <rguenther@suse.de>
35104 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
35105 of tree_operand_hash.
35107 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35109 PR tree-optimization/88598
35110 * tree.h (single_nonzero_element): Declare.
35111 * tree.c (single_nonzero_element): New function.
35112 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
35113 if I is the only nonzero element of CST.
35115 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35117 PR tree-optimization/88598
35118 * tree.h (initializer_each_zero_or_onep): Declare.
35119 * tree.c (initializer_each_zero_or_onep): New function.
35120 (signed_or_unsigned_type_for): Handle float types too.
35121 (unsigned_type_for, signed_type_for): Update comments accordingly.
35122 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
35123 x & { 0 or -1, 0 or -1, ... }.
35125 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
35127 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
35128 with x86_64-pc-linux-gnu.
35130 2019-01-07 Tom de Vries <tdevries@suse.de>
35133 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
35135 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
35138 2019-01-07 Jakub Jelinek <jakub@redhat.com>
35140 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
35141 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
35142 TARGET_AVX512F as condition.
35145 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
35146 const_not_ok_for_debug_p target hook.
35147 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
35148 on UNSPEC and subexpressions thereof if all subexpressions of the
35149 UNSPEC are CONSTANT_P.
35151 PR tree-optimization/88676
35152 * tree-ssa-phiopt.c (two_value_replacement): New function.
35153 (tree_ssa_phiopt_worker): Call it.
35156 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
35157 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
35160 * tree-vect-generic.c: Include insn-config.h and recog.h.
35161 (expand_vector_piecewise): Add defaulted ret_type argument,
35162 if non-NULL, use that in preference to type for the result type.
35163 (expand_vector_parallel): Formatting fix.
35164 (do_vec_conversion, do_vec_narrowing_conversion,
35165 expand_vector_conversion): New functions.
35166 (expand_vector_operations_1): Call expand_vector_conversion
35167 for VEC_CONVERT ifn calls.
35168 * internal-fn.def (VEC_CONVERT): New internal function.
35169 * internal-fn.c (expand_VEC_CONVERT): New function.
35170 * fold-const-call.c (fold_const_vec_convert): New function.
35171 (fold_const_call): Use it for CFN_VEC_CONVERT.
35172 * doc/extend.texi (__builtin_convertvector): Document.
35174 2019-01-07 Tom de Vries <tdevries@suse.de>
35176 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
35177 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
35178 vector_red_partition, vector_red_sym): New global variables.
35179 (nvptx_option_override): Initialize vector_red_sym.
35180 (nvptx_declare_function_name): Restore red_partition register.
35181 (nvptx_file_end): Emit code to declare the vector reduction variables.
35182 (nvptx_output_red_partition): New function.
35183 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
35184 large vector reductions.
35185 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
35186 (nvptx_init_builtins): Add VECTOR_ADDR.
35187 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
35188 Handle nvptx_expand_shared_addr.
35189 (nvptx_get_shared_red_addr): Add vector argument and handle large
35191 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
35193 (nvptx_goacc_reduction_init): Likewise.
35194 (nvptx_goacc_reduction_fini): Likewise.
35195 (nvptx_goacc_reduction_teardown): Likewise.
35196 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
35197 init,fini,teardown}.
35198 (nvptx_init_axis_predicate): Initialize vector_red_partition.
35199 (nvptx_set_current_function): Init vector_red_partition.
35200 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
35201 (nvptx_red_partition): New insn.
35202 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
35204 2019-01-07 Tom de Vries <tdevries@suse.de>
35207 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
35210 2019-01-07 Tom de Vries <tdevries@suse.de>
35212 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
35213 (nvptx_option_override): Init oacc_bcast_partition.
35214 (nvptx_init_oacc_workers): New function.
35215 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
35216 (nvptx_needs_shared_bcast): New function.
35217 (nvptx_find_par): Generalize to enable vectors to use shared-memory
35218 to propagate state.
35219 (nvptx_shared_propagate): Initialize vector bcast partition and
35220 synchronization state.
35221 (nvptx_single): Generalize to enable vectors to use shared-memory
35222 to propagate state.
35223 (nvptx_process_pars): Likewise.
35224 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
35225 * config/nvptx/nvptx.h (struct machine_function): Add
35226 bcast_partition and sync_bar members.
35228 2019-01-07 Tom de Vries <tdevries@suse.de>
35230 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
35231 (nvptx_apply_dim_limits): New function.
35232 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
35235 2019-01-07 Tom de Vries <tdevries@suse.de>
35237 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
35238 as late as possible.
35240 2019-01-07 Tom de Vries <tdevries@suse.de>
35242 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
35243 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
35244 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
35245 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
35246 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
35248 2019-01-07 Tom de Vries <tdevries@suse.de>
35250 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
35252 2019-01-07 Tom de Vries <tdevries@suse.de>
35254 * omp-offload.c (oacc_get_min_dim): New function.
35255 * omp-offload.h (oacc_get_min_dim): Declare.
35257 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
35260 * config/i386/i386.c (function_value_ms_64): Return small sturct in
35261 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
35263 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35267 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
35269 * ipa-inline.c (edge_badness): Use inlined_time instead of
35270 inline_summaries->get.
35272 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35274 * opts.c (enable_fdo_optimizations): Enable
35275 version-loops-for-strides, loop-interchange, unrol-and-jam
35276 and tree-loop-distribution.
35277 * invoke.texi: Document newly enabled options.
35279 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35281 * doc/invoke.texi (max-inline-insns-small): New parameters.
35282 * ipa-inline.c (want_early_inline_function_p): simplify.
35283 (want_inline_small_function_p): Fix pasto from previous patch;
35284 use max-inline-insns-small bound.
35285 * params.def (max-inline-insns-small): New param.
35286 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
35287 variables correctly.
35289 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35291 * doc/invoke.texi: Document max-inline-insns-size,
35292 uninlined-function-insns, uninlined-function-time,
35293 uninlined-thunk-insns and uninlined-thunk-time.
35294 * params.def: Add max-inline-insns-size,
35295 uninlined-function-insns, uninlined-function-time,
35296 uninlined-thunk-insns and uninlined-thunk-time.
35297 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
35299 * ipa-inline.c (can_inline_edge_by_limits_p,
35300 want_inline_small_function_p): Use new parameters.
35302 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35304 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
35306 2019-01-05 Jakub Jelinek <jakub@redhat.com>
35308 PR middle-end/82564
35310 * expr.c (expand_assignment): For calls returning VLA structures
35311 if to_rtx is not a MEM, force it into a stack temporary.
35314 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
35315 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
35316 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
35317 subexpressions of both operands.
35318 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
35319 subrtxes are CONSTANT_P.
35320 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
35321 2018-11-09 changes.
35323 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
35325 * params.def (hot-bb-count-ws-permille): Set to 990.
35327 2019-01-04 Martin Sebor <msebor@redhat.com>
35330 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
35333 2019-01-04 Martin Sebor <msebor@redhat.com>
35336 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
35338 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35340 * gdbinit.in: Turn off pagination for the skip commands, restore
35341 it to previous state afterwards.
35343 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35346 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
35347 of GET_MODE (opN) as modes of the libcall arguments.
35349 2019-01-04 Jan Beulich <jbeulich@suse.com>
35351 * config/i386/sse.md
35352 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
35353 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
35354 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35355 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35356 avx512f_vmcmp<mode>3<round_saeonly_name>,
35357 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
35358 avx512f_maskcmp<mode>3,
35359 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35360 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35361 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35362 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35363 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35364 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35365 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35366 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35367 <avx512>_testm<mode>3<mask_scalar_merge_name>,
35368 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
35369 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
35370 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
35371 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
35372 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
35373 avx512cd_maskb_vec_dup<mode>,
35374 avx512cd_maskw_vec_dup<mode>,
35375 avx512dq_fpclass<mode><mask_scalar_merge_name>,
35376 avx512dq_vmfpclass<mode>,
35377 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
35380 2019-01-03 Martin Sebor <msebor@redhat.com>
35382 PR tree-optimization/88659
35383 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
35385 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
35387 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
35388 unaligned vsx and avoid lxvd2x/stxvd2x.
35389 (gen_lvx_v4si_move): New function.
35391 2019-01-03 Tom de Vries <tdevries@suse.de>
35393 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
35394 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
35396 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
35398 2019-01-03 Tom de Vries <tdevries@suse.de>
35400 * config/nvptx/nvptx.c (struct offload_attrs): New.
35401 (populate_offload_attrs): New function. Factor mask extraction out of
35402 nvptx_reorg. Add extraction of dimensions.
35403 (nvptx_reorg): Use populate_offload_attrs.
35405 2019-01-03 Tom de Vries <tdevries@suse.de>
35407 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35408 cases for oacc_min_dims_p and routine_p. Add asserts for
35409 oacc_default_dims_p and offload_region_p.
35411 2019-01-03 Tom de Vries <tdevries@suse.de>
35413 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35414 factored out of ...
35415 (nvptx_goacc_validate_dims): ... here.
35417 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35419 PR tree-optimization/85574
35420 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35422 (struct ssa_equip_hash_traits): Declare.
35423 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35425 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35428 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35429 change it to qualified_type.
35431 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35433 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35434 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35436 2019-01-02 Martin Sebor <msebor@redhat.com>
35437 Jeff Law <law@redhat.com>
35439 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35440 (get_range_strlen_tree): Update appropriately.
35442 * gimple-fold.h (get_range_strlen): Drop unused last argument.
35444 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
35445 rather than set_range_info.
35446 * tree-ssa-strlen.c (set_strlen_range): Extracted from
35447 maybe_set_strlen_range. Handle potentially boundary crossing
35448 cases more conservatively.
35449 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
35450 Call set_strlen_range.
35451 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
35453 PR middle-end/88663
35454 * gimple-fold.c (get_range_strlen): Update prototype to no longer
35455 need the flexp argument.
35456 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
35457 from calls to get_range_strlen. Update comments. Just update
35458 VAL for an unterminated const char array and let the reset of the
35459 code handle it normally. No longer try to set *flexp. Adjust
35461 (get_range_strlen): Update for the new get_range_strlen API.
35462 (get_maxval_strlen): Similarly.
35463 (gimple_fold_builtin_strlen): Handle update meaning of return value
35464 from get_range_strlen.
35465 * gimple-ssa-sprintf.c (get_string_length): Update for the new
35466 get_range_strlen API.
35468 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
35471 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
35472 false at WPA time when body was removed.
35474 2019-01-02 Martin Liska <mliska@suse.cz>
35476 PR tree-optimization/88650
35477 * predict.c (set_even_probabilities): Calculate probability
35478 remainer only when really used.
35480 2019-01-02 Richard Biener <rguenther@suse.de>
35482 PR middle-end/88651
35483 * tree-data-ref.c (analyze_subscript_affine_affine): Use
35484 widest_ints when mangling max_stmt_execution results.
35486 2019-01-02 Richard Biener <rguenther@suse.de>
35488 PR tree-optimization/88621
35489 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
35490 bitfields when canoncalizing.
35492 2019-01-02 Richard Biener <rguenther@suse.de>
35495 * config/i386/x86-tune-costs.h (intel_cost): Adjust
35496 cost of cheap SSE instruction.
35498 2019-01-02 Richard Biener <rguenther@suse.de>
35501 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
35502 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
35504 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
35505 set after UIDs before splitting them.
35507 2019-01-01 Martin Sebor <msebor@redhat.com>
35508 Jeff Law <law@redhat.com>
35510 * gimple-fold.c (get_range_strlen_tree): Record if the computed
35511 length is optimistic. If it is, then arrange to compute the
35512 conservative length as well.
35514 * gimple-fold.h (get_range_strlen): Update prototype.
35515 * builtins.c (check_access): Update call to get_range_strlen to use
35516 c_strlen_data pointer. Change various variable accesses to instead
35517 pull data from the c_strlen_data structure.
35518 (check_strncat_sizes, expand_builtin_strncat): Likewise.
35519 * calls.c (maybe_warn_nonstring_arg): Likewise.
35520 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
35521 minimum length if maximum lengh is unknown.
35522 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
35523 that used c_strlen, it's no longer needed. Restructure slightly.
35524 (format_string): Set unlikely range appropriately.
35525 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
35527 (get_range_strlen): Accept c_strlen_data pointer for external
35528 call sites as well. Pass through to call to internal get_range_strlen.
35529 Adjust minlen, maxlen and maxbound as needed.
35530 (get_maxval_strlen): Update comments.
35531 (gimple_fold_builtin_strlen): Update call to get_range_strlen
35532 to use c_strlen_data pointer. Change variable accesses to instead
35533 use c_strlen_data data members.
35535 * gimple-fold.c (get_range_strlen): Update prototype.
35536 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
35537 local variables. Use pdata to return information to caller.
35538 Update calls to get_range_strlen. Update pdata->maxbound.
35539 (get_range_strlen -- static version): Similarly.
35540 (get_range_strlen -- extern version): Update for internal
35541 get_range_strlen API change. Convert to external data format.
35542 (get_maxval_strlen): Similarly.
35544 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
35546 * coverage.c (get_coverage_counts): Use current_function_decl.
35547 * profile.c (read_thunk_profile): New function.
35548 (branch_prob): Add THUNK parameter.
35549 * tree-profile.c (tree_profiling): Handle thunks.
35550 * value-prof.c (init_node_map): Handle thunks.
35551 * value-prof.h (branch_prob): Upate prototype.
35552 (read_thunk_profile): Declare.
35554 2019-01-01 Jakub Jelinek <jakub@redhat.com>
35556 Update copyright years.
35558 * gcc.c (process_command): Update copyright notice dates.
35559 * gcov-dump.c (print_version): Ditto.
35560 * gcov.c (print_version): Ditto.
35561 * gcov-tool.c (print_version): Ditto.
35562 * gengtype.c (create_file): Ditto.
35563 * doc/cpp.texi: Bump @copying's copyright year.
35564 * doc/cppinternals.texi: Ditto.
35565 * doc/gcc.texi: Ditto.
35566 * doc/gccint.texi: Ditto.
35567 * doc/gcov.texi: Ditto.
35568 * doc/install.texi: Ditto.
35569 * doc/invoke.texi: Ditto.
35571 Copyright (C) 2019 Free Software Foundation, Inc.
35573 Copying and distribution of this file, with or without modification,
35574 are permitted in any medium without royalty provided the copyright
35575 notice and this notice are preserved.