1 2019-12-03 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/92751
4 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
5 when a clobber ends up in the partial-def vector.
6 (vn_reference_lookup_3): Let clobbers be handled by the
7 assignment from CTOR handling.
9 2019-12-03 Jakub Jelinek <jakub@redhat.com>
11 PR tree-optimization/92734
12 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
13 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
16 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
17 Jakub Jelinek <jakub@redhat.com>
20 * config/i386/i386.md (peephole2 for *swap<mode>): Use
21 general_reg_operand predicates instead of register_operand.
23 2019-12-03 Richard Biener <rguenther@suse.de>
25 PR tree-optimization/92645
26 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
27 a full def of a vector via a BIT_INSERT_EXPR.
29 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
31 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
33 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
36 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
39 * fold-const.c (fold_convertible_p): Check vector types more
42 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
44 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
45 (aarch64_expand_mov_immediate): Use it when attempting to measure
46 the length of an SVE vector.
47 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
50 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
52 * config/aarch64/aarch64-sve-builtins.h
53 (gimple_folder::force_vector): Declare.
54 * config/aarch64/aarch64-sve-builtins.cc
55 (gimple_folder::force_vector): New function.
56 * config/aarch64/aarch64-sve-builtins-base.cc
57 (svcmp_impl::fold): Likewise.
58 (svdup_impl::fold): Handle svdup_z too.
60 2019-12-02 Martin Liska <mliska@suse.cz>
62 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
64 (debug_tree_odr_name): New.
65 * ipa-utils.h (get_odr_name_for_type): New.
67 2019-12-02 Richard Biener <rguenther@suse.de>
69 PR tree-optimization/92742
70 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
71 touch the def-type but verify it is consistent with the
74 2019-12-02 Jakub Jelinek <jakub@redhat.com>
76 PR tree-optimization/92712
77 * match.pd ((A * B) +- A -> (B +- 1) * A,
78 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
79 even when we don't know anything about range of A, but do know
80 something about range of B and the simplification won't introduce
83 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
86 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
87 (ipa-cp-min-recursive-probability): Likewise.
88 * params.opt (ipa-cp-max-recursive-depth): New.
89 (ipa-cp-min-recursive-probability): Likewise.
90 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
92 (self_recursively_generated_p): New function.
93 (get_val_across_arith_op): Likewise.
94 (propagate_vals_across_arith_jfunc): Add constant propagation for
95 self-recursive function.
96 (incorporate_penalties): Do not penalize pure self-recursive function.
97 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
98 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
99 (get_info_about_necessary_edges): Relax hotness check for edge to
100 self-recursive function.
101 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
103 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
107 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
108 objects of flexible types to be small if they have internal linkage
109 or are declared extern.
110 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
111 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
112 instead of the size of the object initializer.
113 * tree.c (flexible_array_type_p): Move from C front end, and
114 generalize to handle fields in non-C structures.
115 * tree.h (flexible_array_type_p): Declare.
117 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
119 * profile-count.h (profile_count::operator<): Use IPA value for
121 (profile_count::operator>): Likewise.
122 (profile_count::operator<=): Likewise.
123 (profile_count::operator>=): Likewise.
124 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
126 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
128 * ipa-inline.c (compute_max_insns): Return int64_t.
129 (inline_small_functions): Simplify.
131 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
133 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
136 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
138 * cgraph.h (symtab_node): Add symver flag.
139 * cgraphunit.c (process_symver_attribute): New.
140 (process_common_attributes): Use process_symver_attribute.
141 * lto-cgraph.c (lto_output_node): Stream symver.
142 (lto_output_varpool_node): Stream symver.
143 (input_overwrite_node): Stream symver.
144 (input_varpool_node): Stream symver.
145 * output.h (do_assemble_symver): Decalre.
146 * symtab.c (symtab_node::dump_base): Dump symver.
147 (symtab_node::verify_base): Verify symver.
148 (symtab_node::resolve_alias): Handle symver.
149 * varasm.c (do_assemble_symver): New function.
150 * varpool.c (varpool_node::assemble_aliases): Use it.
151 * doc/extend.texi: (symver attribute): Document.
152 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
154 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
156 * target.h (type_context_kind): New enum.
157 (verify_type_context): Declare.
158 * target.def (verify_type_context): New target hook.
159 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
160 * doc/tm.texi: Regenerate.
161 * tree.c (verify_type_context): New function.
162 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
164 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
166 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
167 (TARGET_VERIFY_TYPE_CONTEXT): Define.
169 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
171 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
172 * cgraph.h (cgraph_node): Add unit_id and
173 merged_extern_inline.
174 (symbol_table): Add max_unit.
175 (symbol_table::symbol_table): Initialize it.
176 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
177 merged_comdat, merged_extern_inline.
178 (cgraph_node::create_clone): Likewise.
179 (cgraph_node::create_version_clone): Likewise.
180 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
182 * ipa-fnsummary.h (cross_module_call_p): New inline function.
183 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
184 * ipa-inline.c (inline_small_functions): Likewise.
185 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
186 copy merged_comdat and merged_extern_inline.
187 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
188 merged_extern_inline and unit_id.
189 (input_overwrite_node): Stream in these.
190 (input_cgraph_1): Set unit_base.
191 * lto-streamer.h (lto_file_decl_data): Add unit_base.
192 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
194 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
196 * gcc.c (process_command): Only warn about an ineffective `-x'
197 option if any input files have actually been supplied.
199 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
201 * doc/install.texi (Options specification): Remove the list of
202 target library subdirectories supporting
203 `--enable-version-specific-runtime-libs'. Document defaults for
206 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
208 PR rtl-optimization/92283
209 * lra.c (lra): Update reg notes after inheritance sub-pass and
210 before constraint sub-pass.
212 2019-11-29 Richard Biener <rguenther@suse.de>
214 PR tree-optimization/91003
215 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
216 operand number, avoid handling the non-condition operands of
217 COND_EXPRs as comparisons.
218 (vect_get_constant_vectors): Pass down the operand number.
219 (vect_get_slp_defs): Likewise.
221 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
223 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
224 generic_expr_could_trap_p to check if the condition of COND_EXPR or
225 VEC_COND_EXPR can trap.
227 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
229 PR tree-optimization/92677
230 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
231 to zero when dissolving a group of strided accesses.
233 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
235 PR tree-optimization/92596
236 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
238 (vectorizable_operation): Likewise, instead of relying on
239 vect_get_mask_type_for_stmt to do this.
240 (vect_get_vector_types_for_stmt): Always return a vector type
241 immediately, rather than deferring the choice for boolean results.
242 Use a vector mask type instead of a normal vector if
243 vect_use_mask_type_p.
244 (vect_get_mask_type_for_stmt): Delete.
245 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
246 mask_producers argument and special boolean_type_node handling.
247 (vect_determine_vf_for_stmt): Remove mask_producers argument and
248 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
249 (vect_determine_vectorization_factor): Update call accordingly.
250 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
251 boolean_type_node handling.
252 (vect_slp_analyze_node_operations_1): Likewise.
254 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
256 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
257 (vect_use_mask_type_p): New function.
258 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
259 mask precision to the pattern statement.
260 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
261 and use it to initialize the new stmt's mask precision.
262 (search_type_for_mask_1): Delete.
263 (search_type_for_mask): Replace with...
264 (integer_type_for_mask): ...this new function. Use the information
265 cached in the stmt_vec_info.
266 (vect_recog_bool_pattern): Update accordingly.
267 (build_mask_conversion): Pass the scalar type associated with the
268 mask type to append_pattern_def_seq.
269 (vect_recog_mask_conversion_pattern): Likewise. Call
270 integer_type_for_mask instead of search_type_for_mask.
271 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
272 of search_type_for_mask.
273 (possible_vector_mask_operation_p): New function.
274 (vect_determine_mask_precision): Likewise.
275 (vect_determine_stmt_precisions): Call it.
277 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
279 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
280 the slp_tree parameter with a group size parameter.
281 (vect_get_mask_type_for_stmt): Likewise.
282 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
283 (vect_get_mask_type_for_stmt): Likewise.
284 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
287 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
289 * tree-vect-stmts.c (vectorizable_operation): Punt early
290 on codes that are handled elsewhere.
292 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
294 * doc/sourcebuild.texi (vect_bool_cmp): Document.
295 * tree-vect-patterns.c (search_type_for_mask_1): If neither
296 operand to a boolean comparison is a natural vector mask,
297 handle both operands like normal integers instead.
299 2019-11-29 Richard Biener <rguenther@suse.de>
301 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
302 out early for too large objects.
304 2019-11-29 Martin Jambor <mjambor@suse.cz>
307 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
308 the summary only if the summary exists.
309 (find_more_scalar_values_for_callers_subset): Check node_dead in
310 the summary only if the summary exists.
311 (ipcp_store_bits_results): Ignore nodes without lattices.
312 (ipcp_store_vr_results): Likewise.
313 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
314 header files required by them.
315 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
317 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
319 PR tree-optimization/92710
320 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
321 vector mask arguments.
323 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
325 * profile-count.c (profile_count::to_cgraph_frequency,
326 profile_count::to_sreal_scale): Check for compaibility of counts.
327 * profile-count.h (compatible_p): Make public; add checking for
328 global0 versus global types.
329 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
331 2019-11-29 Richard Biener <rguenther@suse.de>
333 PR tree-optimization/92715
334 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
335 out for uniform vectors and source vectors with less elements
336 than the destination.
338 2019-11-29 Martin Liska <mliska@suse.cz>
341 * ipa-devirt.c (types_same_for_odr): Check for existence
344 2019-11-29 Richard Biener <rguenther@suse.de>
346 PR tree-optimization/92704
347 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
348 in loops performing only loads.
350 2019-11-29 Julian Brown <julian@codesourcery.com>
352 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
353 BT_DFLOAT128_PTR) Remove.
354 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
355 TI_DFLOAT128_PTR_TYPE): Remove.
356 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
357 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
358 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
359 dfloat128_ptr_type_node): Remove macros.
361 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
363 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
365 (*movdi_internal64): Ditto.
367 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
370 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
371 indexed_or_indirect_operand to be memory_operand.
372 (bswap<mode>2_store for HSI): Ditto.
373 (bswapdi2_load): Ditto.
374 (bswapdi2_store): Ditto.
376 2019-11-28 Martin Liska <mliska@suse.cz>
379 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
380 headers for translation.
382 2019-11-28 Martin Liska <mliska@suse.cz>
385 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
388 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
390 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
393 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
395 * profile-count.c (profile_count::combine_with_ipa_count): Return
396 uninitialized count if called on ininitialized count.
398 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
400 * ipa-inline-transform.c (inline_transform): Scale profile before
403 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
405 * profile-count.h (profile_count::max): Work on profiles of different
407 (profile_count::apply_scale): Be sure that ret is not local or global0
408 type if num is global.
410 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
412 * profile-count.h (profile_count::max): Work on profiles of different
414 (profile_count::apply_scale): Be sure that ret is not local or global0
415 type if num is global.
417 2019-11-28 Martin Jambor <mjambor@suse.cz>
420 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
422 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
423 Removed trailig whitespace.
425 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
427 * profile-count.h (profile_count::combine_with_ipa_count_within):
429 * profile-count.c (profile_count::combine_with_ipa_count_within):
431 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
434 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
436 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
437 of counters are done same way.
439 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
441 * ipa-cp.c (update_profiling_info): Fix scaling.
443 2019-11-28 Richard Biener <rguenther@suse.de>
445 PR tree-optimization/92645
446 * tree-inline.c (remap_gimple_stmt): When the return value
447 is not wanted, elide GIMPLE_RETURN.
449 2019-11-28 Richard Biener <rguenther@suse.de>
451 PR tree-optimization/92645
452 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
453 conversions inside a mode class. Remove restriction on
454 preserving the element size.
455 (simplify_vector_constructor): Deal with the above and for
456 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
457 and VEC_PACK_TRUNC_EXPR.
459 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
461 Must use push insn to pass varargs arguments of DFmode because
462 otherwise the middle-end generates wrong code.
465 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
467 2019-11-28 Jakub Jelinek <jakub@redhat.com>
469 PR tree-optimization/92691
470 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
472 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
473 calls, return !handle_printf_call rather than always returning true.
474 (check_and_optimize_stmt): Describe return value meaning in function
475 comment. Formatting fix.
477 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
479 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
480 combination of globa0 and global counters..
482 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
485 * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
486 by VECTOR_UNIT_NONE_P instead.
488 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
490 * gcc/config/i386/sse.md (avx512f_maskcmp<mode>3):
491 Refine VF to VF_AVX512VL.
493 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
495 * config/rs6000/rs6000.md (movsi_internal): Reformat.
496 (movdi_internal64): Reformat.
498 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
501 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
502 builtin if we don't have an actual type.
503 (builtin_function_type): If the builtin function uses a DFP type
504 and decimal float has been disabled, then return NULL_TREE.
506 2019-11-27 Jakub Jelinek <jakub@redhat.com>
508 PR rtl-optimization/92510
509 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
510 of comparison into a comparison with different mode if both imode and
511 omode are scalar integral modes.
513 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
515 PR rtl-optimization/90007
516 * recog.c (constrain_operands): Permit hard registers too for
517 memory when LRA is used.
519 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
521 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
522 between Coldfire and regular m68k.
523 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
525 2019-11-27 Richard Biener <rguenther@suse.de>
527 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
528 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
529 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
530 * optabs-tree.c (supportable_convert_operation): Do not call
531 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
532 * optabs-tree.h (supportable_convert_operation): Adjust.
533 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
534 * doc/tm.texi: Regenerate.
535 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
536 * tree-vect-generic.c (expand_vector_conversion): Likewise.
537 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
538 unused decl parameter and adjust.
539 (vect_create_vectorized_promotion_stmts): Likewise.
540 (vectorizable_conversion): Adjust.
542 2019-11-27 Richard Biener <rguenther@suse.de>
544 PR tree-optimization/92690
545 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
546 converting elements not originally converted.
548 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
551 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
552 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
553 mpfr_rnd_t instead of mp_rnd_t.
554 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
555 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
556 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
557 Use mpfr_exp_t instead of mp_exp_t.
558 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
559 MPFR_RNDx instead of GMP_RNDx.
560 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
561 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
562 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
563 of mp_rnd_t and remove MPFR_RNDx poisoning.
564 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
566 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
568 PR tree-optimization/91790
569 * gcc/tree-vect-stmts.c (vectorizable_load): Use the adjusted
570 DR for vect_setup_realignment when first_stmt_info is different
571 from first_stmt_info_for_drptr.
573 2019-11-27 Richard Biener <rguenther@suse.de>
575 PR tree-optimization/92645
576 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
577 CTORs with just a subset of the original vectors.
579 2019-11-27 Richard Biener <rguenther@suse.de>
582 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
583 edges and instead record blocks in bitmap.
584 (gimple_expand_calls_inline): Adjust.
585 (fold_marked_statements): Delay EH cleanup until all folding is
587 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
590 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
592 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
594 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
597 2019-11-27 Jakub Jelinek <jakub@redhat.com>
600 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
602 2019-11-26 Martin Sebor <msebor@redhat.com>
604 PR tree-optimization/92683
605 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
606 inadvertently removed in a previous change. Rename local variable
609 2019-11-26 Richard Biener <rguenther@suse.de>
612 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
615 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
617 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
619 2019-11-26 Jakub Jelinek <jakub@redhat.com>
621 PR tree-optimization/92644
622 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
623 next to INTEGER_CST checks.
625 2019-11-26 Richard Biener <rguenther@suse.de>
627 PR tree-optimization/92645
628 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
629 do not build the operation from scalars if the operand is.
631 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
633 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
634 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
637 2019-11-25 Martin Liska <mliska@suse.cz>
639 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
640 up used dump message.
642 2019-11-25 Martin Liska <mliska@suse.cz>
645 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
646 too strict checking assert.
648 2019-11-25 Joseph Myers <joseph@codesourcery.com>
651 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
652 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
653 error_mark_node if corresponding global tree node is NULL.
654 * tree.c (build_common_tree_nodes): Do not initialize
655 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
656 decimal floating-point not supported.
658 2019-11-25 Joseph Myers <joseph@codesourcery.com>
660 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
663 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
665 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
666 Replace code for non-CONST_INT constants with gcc_unreachable.
667 * config/m68k/m68k.md (cbranchdi): Don't generate individual
669 (CMPMODE): New mode_iterator.
670 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
672 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
674 (cmp<mode>_68881): Remove 'F' constraint from first comparison
676 (bit test insns patterns): Use nonimmediate_operand, not
677 register_operand, for source operands that allow memory in
679 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
680 Use register_operand, not nonimmediate_operand, for the
682 (DBCC): New mode_iterator.
683 (dbcc peepholes): Use it to reduce duplication.
684 (trap): Use const_true_rtx, not const1_rtx.
685 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
686 from m68k_subword_comparison_operand and changed to handle
690 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
692 (m68k_init_cc): New declaration.
693 (m68k_output_compare_di, m68k_output_compare_si)
694 (m68k_output_compare_hi, m68k_output_compare_qi)
695 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
696 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
697 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
698 m68k_output_branch_float, m68k_output_branch_float_rev):
700 (valid_dbcc_comparison_p_2, flags_in_68881)
701 (output_btst): Remove declaration.
702 * config/m68k/m68k.c (INCLDUE_STRING): Define.
703 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
704 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
705 (flags_compare_op0, flags_compare_op1, flags_operand1,
706 flags_operand2, flags_valid): New static variables.
707 (m68k_find_flags_value, m68k_init_cc): New functions.
708 (handle_flags_for_move, m68k_asm_final_postscan_insn,
709 remember_compare_flags): New static functions.
710 (output_dbcc_and_branch): New argument CODE. Use it, and add
711 PLUS and MINUS to the possible codes. All callers changed.
712 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
713 and INSN arguments, add CODE arg. Return the comparison code
714 to use. All callers changed. Use CODE instead of
715 next_insn_tests_no_inequality, and replace cc_status management
716 with changing the return code.
717 (m68k_rtx_costs): Instead of testing for COMPARE, test for
718 RTX_COMPARE or RTX_COMM_COMPARE.
719 (output_move_simode, output_move_qimode): Call
720 handle_flags_for_move.
721 (notice_update_cc): Delete function.
722 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
723 m68k_output_compare_hi, m68k_output_compare_qi,
724 m68k_output_compare_fp, m68k_output_branch_integer,
725 m68k_output_branch_integer_rev, m68k_output_scc,
726 m68k_output_branch_float, m68k_output_branch_float_rev,
727 m68k_output_scc_float): New functions.
728 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
729 once at the start, and set flags_valid and flags_operand1 if the
731 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
732 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
734 (CC_STATUS_INIT): Define.
735 * config/m68k/m68k.md (flags_valid): New define_attr.
736 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
737 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
738 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
739 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
740 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
741 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
742 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
743 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
744 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
745 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
746 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
747 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
748 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
749 ctrapqi4, conditional_trap): Delete patterns.
750 (cbranchdi4_insn): New pattern.
751 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
752 test high part only. When testing EQ or NE, generate beq0_di
753 and bne0_di patterns directly.
754 (cstoredi4): When testing LT or GE, test high part only.
755 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
757 (scc0_constraints, cmp1_constraints, cmp2_constraints,
758 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
759 cmp2_cf_predicate): New define_mode_attrs.
760 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
761 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
762 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
764 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
765 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
766 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
768 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
769 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
771 (BTST): New define_mode_iterator.
772 (btst_predicate, btst_constraint, btst_range): New
774 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
776 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
777 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
778 patterns): Set attr "flags_valid".
779 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
780 management. Set attr "flags_valid".
781 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
782 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
783 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
784 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
785 manual CC_STATUS management.
786 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
787 unnamed strict_lowpart subhi and subqi patterns): Set attr
789 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
790 Remove code to operate on address regs and assert the case
792 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
793 manual CC_STATUS_INIT.
794 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
795 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
796 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
797 one_cmplqi2, unnamed strict_lowpart patterns
798 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
799 one_cmplhi and one_cmplqi): Set attr "flags_valid".
800 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
801 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
803 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
804 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
805 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
806 unnamed strict_low_part patterns for HI and
807 QI versions): Set attr "flags_valid".
808 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
809 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
810 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
811 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
812 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
813 (various unnamed peepholes): Adjust compare/branch sequences
814 for new cbranch patterns.
815 (dbcc peepholes): Likewise, and output the comparison here
817 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
818 (fp_src_operand): Allow constant zero.
819 (address_reg_operand): New predicate.
821 * rtl.h (inequality_comparisons_p): Remove declaration.
822 * recog.h (next_insn_tests_no_inequality): Likewise.
823 * rtlanal.c (inequality_comparisons_p): Delete function.
824 * recog.c (next_insn_tests_no_inequality): Likewise.
826 2019-11-25 Richard Biener <rguenther@suse.de>
828 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
829 (vect_detect_hybrid_slp): Swap lane and instance iteration,
830 properly re-building the visited hash-map for each lane.
832 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
834 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
835 gcn_md_reorg): Remove unused variables.
836 (gcn_emutls_var_init): Add missing (but unreachable) return
838 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
839 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
840 an uninitialized variable.
842 2019-11-25 Martin Jambor <mjambor@suse.cz>
845 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
846 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
847 (cgraph_materialize_clone): Move removel from clone tree to the
848 the new method and use it instead.
849 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
850 bodies of clones, also remove it from the clone tree.
852 2019-11-25 Martin Jambor <mjambor@suse.cz>
855 * ipa-sra.c (process_isra_node_results): Put the new node to the
856 same comdat group as the original node.
858 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
860 Build double32 / long-double32 multilibs if needed.
864 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
865 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
866 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
867 tm_defines and pass to genmultilib.awk.
868 * config/avr/genmultilib.awk: Use these variables to add double32
869 and / or long-double32 multilib(s) as needed.
870 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
872 2019-11-25 Richard Biener <rguenther@suse.de>
874 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
875 loop body, defaulted to NULL.
876 (single_likely_exit): Add exit vector argument
877 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
878 (number_of_iterations_exit): Likewise.
879 (number_of_iterations_exit_assumptions): Likewise.
880 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
882 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
883 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
884 Compute exit vector around call to single_likely_exit.
885 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
886 loop body to loop_only_exit_p.
887 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
889 (number_of_iterations_exit_assumptions): Get loop body from caller
891 (number_of_iterations_exit): Pass through new loop body arg.
892 (infer_loop_bounds_from_undefined): Get loop body from caller.
893 (estimate_numbers_of_iterations): Compute loop body once.
895 2019-11-25 Richard Biener <rguenther@suse.de>
897 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
898 auto_bb_flag instead of an sbitmap for visited handling.
900 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
902 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
904 (vector_fp_comparison_complex): Likewise.
905 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
907 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
909 (vector_lt<mode> for VEC_F): Refactor with
910 vector_fp_comparison_simple.
911 (vector_le<mode> for VEC_F): Likewise.
912 (vector_unge<mode> for VEC_F): Likewise.
913 (vector_unle<mode> for VEC_F): Likewise.
914 (vector_ne<mode> for VEC_F): Likewise.
915 (vector_ungt<mode> for VEC_F): Likewise.
916 (vector_unlt<mode> for VEC_F): Likewise.
917 (vector_ltgt<mode> for VEC_F): Refactor with
918 vector_fp_comparison_complex.
919 (vector_ordered<mode> for VEC_F): Likewise.
920 (vector_uneq<mode> for VEC_F): Likewise.
921 (vector_unordered<mode> for VEC_F): Likewise.
923 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
925 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
926 COMPARE, representing an overflow detection.
928 * combine.c (combine_instructions): Record costs for jumps.
930 * combine.c (can_combine_p): Allow autoinc in jumps.
932 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
934 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
935 * doc/invoke.texi (max-inline-insns-single-O2,
936 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
937 early-inlining-insns-O2): Remove documentation.
938 * ipa-fnsummary.c (analyze_function_body,
939 compute_fn_summary): Use opt_for_fn when accessing parameters.
940 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
941 inline_insns_auto, can_inline_edge_by_limits_p,
942 want_early_inline_function_p, big_speedup_p,
943 want_inline_small_function_p, want_inline_self_recursive_call_p,
944 recursive_inlining, compute_max_insns, inline_small_functions):
946 * opts.c (default_options): Add -O3 defaults for
947 OPT__param_early_inlining_insns_,
948 OPT__param_inline_heuristics_hint_percent_,
949 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
950 * params.opt (-param=early-inlining-insns-O2=,
951 -param=inline-heuristics-hint-percent-O2=,
952 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
953 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
954 -param=inline-min-speedup=, -param=inline-unit-growth=,
955 -param=large-function-growth=, -param=large-stack-frame=,
956 -param=large-stack-frame-growth=, -param=large-unit-insns=,
957 -param=max-inline-insns-recursive=,
958 -param=max-inline-insns-recursive-auto=,
959 -param=max-inline-insns-single=,
960 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
961 -param=max-inline-recursive-depth=,
962 -param=max-inline-recursive-depth-auto=,
963 -param=min-inline-recursive-probability=,
964 -param=partial-inlining-entry-probability=,
965 -param=uninlined-function-insns=, -param=uninlined-function-time=,
966 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
969 2019-11-23 Jakub Jelinek <jakub@redhat.com>
971 * ipa-fnsummary.c: Fix comment typos.
972 * ipa-ref.h: Likewise.
973 * ipa-predicate.h: Likewise.
974 * ipa-split.c: Likewise.
975 * ipa-inline-analysis.c: Likewise.
976 * ipa-predicate.c: Likewise.
977 * ipa-devirt.c: Likewise.
978 * ipa-icf.h: Likewise.
979 * profile-count.c: Likewise.
980 * ipa-icf.c: Likewise.
981 (sem_function::equals_wpa): Fix typos in dump messages.
982 * ipa-icf-gimple.h: Fix comment typos.
983 * ipa-inline-transform.c: Likewise.
984 * ipa-polymorphic-call.c: Likewise.
985 * ipa-fnsummary.h: Likewise.
986 * ipa-inline.c: Likewise.
987 (dump_inline_stats): Fix typo in debug dump message.
988 * profile-count.h: Fix comment typos.
991 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
992 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
993 register_operand, force x into register before storing it into dest.
997 * doc/extend.texi (attribute access): Fix a typo.
999 PR rtl-optimization/92610
1000 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1001 cse_cfg_altered is set, even when tem is 0.
1002 (rest_of_handle_cse_after_global_opts): Likewise.
1004 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1007 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1008 tree_hash): Move to ...
1009 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1010 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1012 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1014 PR tree-optimization/92618
1015 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1016 containing the auto_vec and a tree.
1017 (undistribute_bitref_for_vector): Handle the case when element type
1018 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1021 2019-11-22 Martin Sebor <msebor@redhat.com>
1024 * attribs.h (struct attr_access): New.
1025 * attribs.c (decl_attributes): Add an informational note.
1026 * builtins.c (check_access): Make extern. Consistently set no-warning
1027 after issuing a warning. Handle calls through function pointers. Set
1029 * builtins.h (check_access): Declare.
1030 * calls.c (rdwr_access_hash): New type.
1032 (init_attr_rdwr_indices): New function.
1033 (maybe_warn_rdwr_sizes): Same.
1034 (initialize_argument_information): Call init_attr_rdwr_indices.
1035 Call maybe_warn_rdwr_sizes.
1036 (get_size_range): Avoid null argument.
1037 * doc/extend.texi (attribute access): Document new attribute.
1039 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1041 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
1042 (ACC_LDS_SIZE): Define.
1043 (OTHER_LDS_SIZE): Define.
1044 (LDS_SIZE): Redefine using above.
1045 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
1047 2019-11-22 Martin Sebor <msebor@redhat.com>
1050 * builtins.c (check_nul_terminated_array): New function.
1051 (fold_builtin_0): Remove declaration.
1052 (fold_builtin_1): Same.
1053 (fold_builtin_2): Same.
1054 (fold_builtin_3): Same.
1055 (fold_builtin_strpbrk): Add argument.
1056 (fold_builtin_strspn): Same.
1057 (fold_builtin_strcspn): Same.
1058 (expand_builtin_strcat): Call it. Remove unused argument.
1059 (expand_builtin_stpncpy): Same.
1060 (expand_builtin_strncat): Same.
1061 (expand_builtin_strncpy): Same. Adjust indentation.
1062 (expand_builtin_strcmp): Same.
1063 (expand_builtin_strncmp): Same.
1064 (expand_builtin_fork_or_exec): Same.
1065 (expand_builtin): Handle more built-ins.
1066 (fold_builtin_2): Add argument.
1067 (fold_builtin_n): Make static. Add argument.
1068 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
1069 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
1070 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
1071 (fold_call_stmt): Pass new argument to fold_builtin_n.
1072 * builtins.h: Correct a comment.
1073 * gimple-fold.c (gimple_fold_builtin_strchr): Call
1074 check_nul_terminated_array.
1075 * tree-ssa-strlen.c (handle_builtin_strlen): Call
1076 check_nul_terminated_array.
1077 (handle_builtin_strchr): Same.
1078 (handle_builtin_string_cmp): Same.
1080 2019-11-22 Martin Sebor <msebor@redhat.com>
1082 PR tree-optimization/92501
1083 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
1084 handle unterminated arrays. Rename local variables for clarity.
1086 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1088 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
1089 granulated_sgprs according to architecture.
1091 2019-11-22 Jan Hubicka <jh@suse.cz>
1093 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
1094 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
1095 (memory_block_pool::reduce_free_list): ... this one.
1096 (memory_block_pool::trim): New static function.
1097 * memory-block.h (memory_block_pool::freelist_size): New constant
1098 (memory_block_pool::clear_free_list): Rename to ...
1099 (memory_block_pool::reduce_free_list): ... this one.
1100 (memory_block_pool::trim): Declare.
1102 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
1104 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
1106 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
1108 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
1110 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
1112 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
1113 (bic_cmp0_noout): New pattern.
1114 (bic_cmp0): Likewise.
1115 (neg_scc_insn): Remove pattern.
1116 (not_scc_insn): Likewise.
1118 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
1120 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
1122 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1124 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
1125 pedwarn instead of warning_at for fallthrough not preceding a case
1128 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1130 PR tree-optimization/92608
1131 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
1134 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
1136 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
1138 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
1139 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
1140 special for FP comparisons that need a cror instruction eventually.
1141 (rs6000_emit_fp_cror): New function.
1142 (rs6000_emit_sCOND): Expand all floating point comparisons to one
1143 instruction, for normal FP modes, with HONOR_NANS.
1144 (rs6000_emit_cbranch): Reformat.
1145 * config/rs6000/rs6000.md (fp_rev): New iterator.
1146 (fp_two): New iterator.
1147 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
1148 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
1149 *cbranch_2insn: New define_insn_and_split.
1151 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1153 PR tree-optimization/92526
1154 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
1155 versioning for alignment if the accesses do not have a consistent
1156 mask, rather than asserting that the masks are consistent.
1158 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1160 PR tree-optimization/92595
1161 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
1163 (vectorizable_store, vectorizable_load): Likewise.
1165 2019-11-21 Jan Hubicka <jh@suse.cz>
1167 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
1168 (resolve_noninline_speculation, inline_small_functions): Avoid
1171 2019-11-21 Richard Biener <rguenther@suse.de>
1173 * lra.c (lra_insn_recog_data_pool): New.
1174 (free_insn_recog_data): Adjust.
1175 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
1176 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
1178 2019-11-21 Richard Biener <rguenther@suse.de>
1180 PR tree-optimization/92596
1181 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
1183 2019-11-21 Jan Hubicka <jh@suse.cz>
1185 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
1186 ready for some vectors to not be allocated.
1187 (evaluate_properties_for_edge): Document better; make
1188 known_vals and known_aggs caller allocated; avoid determining
1189 values of parameters which are not used.
1190 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
1192 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
1193 (do_estimate_edge_size): Likewise.
1194 (do_estimate_edge_hints): Likewise.
1195 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
1196 values are not known.
1197 (ipa_release_agg_values): Add option to not release vector itself.
1198 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
1200 2019-11-21 Richard Biener <rguenther@suse.de>
1202 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
1203 (loop_iterator::to_visit): Use an auto_vec with internal storage.
1204 (loop_iterator::loop_iterator): Adjust.
1205 * cfganal.c (compute_dominance_frontiers_1): Fold into...
1206 (compute_dominance_frontiers): ... this. Hoist invariant
1207 get_immediate_dominator call.
1208 (compute_idf): Use a work-set instead of a work-list for more
1209 optimal iteration order and duplicate avoidance.
1210 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
1211 the vector all the time, instead pre-allocate the vector only
1213 (delete_update_ssa): Simplify.
1214 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
1216 2019-11-21 Jakub Jelinek <jakub@redhat.com>
1218 PR tree-optimization/91355
1219 * tree-ssa-sink.c (select_best_block): Use >= rather than >
1220 for early_bb scaled count with best_bb count comparison.
1222 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
1224 * ipa-inline.c (edge_badness): Likewise.
1225 * lto-streamer.h (class lto_location_cache): Likewise.
1226 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
1227 gratutious -> gratuitous.
1229 2019-11-21 Richard Biener <rguenther@suse.de>
1232 2019-09-17 Richard Biener <rguenther@suse.de>
1234 PR tree-optimization/91790
1235 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1236 use the correct DR for setting up realignment.
1238 2019-11-21 Richard Biener <rguenther@suse.de>
1240 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
1241 (equiv_class_obstack): New.
1242 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
1243 (perform_var_substitution): Initialize equiv_class_obstack.
1244 (free_var_substitution_info): Free equiv_class_obstack.
1246 2019-11-20 Jan Hubicka <jh@suse.cz>
1248 * ipa-inline.c (want_early_inline_function_p): Do not estimate
1249 edge growth when callee function is very large.
1250 * ipa-inline.h (estimate_min_edge_growth): New.
1252 2019-11-20 Jan Hubicka <jh@suse.cz>
1254 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
1255 negative time in calls summary; correct roundoff errors
1256 leading to negative times.
1257 (ipa_merge_fn_summary_after_inlining): Update calls size time table
1259 (ipa_update_overall_fn_summary): Add RESET parameter.
1260 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
1261 * ipa-inline-transform.c (inline_call): Enable incremental updates.
1263 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1265 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
1266 def types for two-operation SLP.
1268 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1271 * doc/sourcebuild.texi (vect_char_add): Document.
1273 2019-11-20 Alexandre Oliva <oliva@adacore.com>
1275 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
1276 * function.c (record_final_call): Record even calls that might
1277 have been in the cgraph.
1278 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
1281 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
1283 * configure.ac: Use https for gcc.gnu.org
1284 * configure: Regenerated.
1285 * doc/install.texi: Use https for gcc.gnu.org.
1286 * doc/sourcebuild.texi: Likewise.
1288 2019-11-20 Julian Brown <julian@codesourcery.com>
1290 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
1292 2019-11-20 Jan Hubicka <jh@suse.cz>
1294 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
1295 parameter and update call_size_time_table.
1296 (ipa_fn_summary::max_size_time_table_size): New constant.
1297 (estimate_calls_size_and_time_1): Break out from ...
1298 (estimate_calls_size_and_time): ... here; implement summary production.
1299 (summarize_calls_size_and_time): New function.
1300 (ipa_call_context::estimate_size_and_time): Bypass
1301 estimate_calls_size_and_time for leaf functions.
1302 (ipa_update_overall_fn_summary): Likewise.
1303 * ipa-fnsummary.h (call_size_time_table): New.
1304 (ipa_fn_summary::account_size_time): Update prototype.
1306 2019-11-20 Joseph Myers <joseph@codesourcery.com>
1308 * doc/invoke.texi (-Wc11-c2x-compat): Document.
1310 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
1313 * common.opt (fcommon): Change init to 1.
1314 * doc/invoke.texi (-fcommon): Update documentation.
1316 2019-11-20 Jan Hubicka <jh@suse.cz>
1318 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
1321 2019-11-20 Jan Hubicka <jh@suse.cz>
1323 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
1324 Add allocator parameter.
1325 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
1326 (fibonacci_heap<K,V>::m_allocator): New.
1327 (fibonacci_heap<K,V>::m_own_allocator): New.
1328 (fibonacci_heap<K,V>::insert): Use allocator.
1329 (fibonacci_heap<K,V>::extract_min): Likewise.
1330 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
1332 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
1334 * fibonacci_heap.c: Include alloc-pool
1335 (test_empty_heap): Initialize allocator.
1336 (test_union): Likewise.
1337 * bb-reorder.c: Include alloc-pool.h.
1338 * tracer.c: Inlclude alloc-pool.h.
1340 2019-11-20 Jan Hubicka <jh@suse.cz>
1342 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
1343 Preallocate for 32 entries.
1344 (DFS::worklist): Likewise.
1345 (DFS::DFS): Do not initialize sccstack and worklist.
1346 (DFS::~DFS): Do not release sccstack.
1348 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
1351 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
1352 Handle UNORDERED if !HONOR_NANS.
1354 2019-11-20 Jan Hubicka <jh@suse.cz>
1356 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
1357 (edge_badness): ... here.
1358 (inline_small_functions): Use monotonicity of badness calculation
1359 to avoid redundant updates.
1361 2019-11-20 Richard Biener <rguenther@suse.de>
1363 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
1364 constructors we are actually analyzing.
1365 (vect_slp_check_for_constructors): Do not vectorize uniform
1366 constuctors, do not dump here.
1368 2019-11-20 Richard Biener <rguenther@suse.de>
1370 PR tree-optimization/92537
1371 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
1372 vectorization validity check...
1373 (vect_slp_analyze_operations): ... here.
1375 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
1377 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
1378 (make_pass_arc_predicate_delay_insns): Likewise.
1379 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
1380 method, remove clone.
1381 (class pass_arc_predicate_delay_insns): Likewise.
1382 (arc_init): Remove registering of ARC specific passes.
1383 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
1384 * config/arc/arc-passes.def: New file.
1386 2019-11-20 Jakub Jelinek <jakub@redhat.com>
1389 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
1390 and has a mode that doesn't have corresponding integral type.
1393 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
1394 clear opts->x_ix86_isa_flags{,2} here...
1395 (ix86_valid_target_attribute_inner_p): ... but here when seeing
1396 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
1399 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
1401 (insert_clobbers_for_var): Fix a typo in function comment.
1403 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
1404 Jakub Jelinek <jakub@redhat.com>
1407 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
1408 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
1411 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
1413 Make 0-series device specs work with older versions of avr-gcc.
1416 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
1417 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1418 <*link_pm_base_address>: Don't write spec.
1419 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
1421 2019-11-20 Richard Biener <rguenther@suse.de>
1424 * builtins.c (compute_objsize): Deal with VLAs.
1426 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
1428 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
1430 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
1432 (power9_sched_reorder2): Call new function.
1433 (rs6000_sched_reorder2): Likewise.
1435 2019-11-18 Jan Hubicka <jh@suse.cz>
1437 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
1438 (estimate_calls_size_and_time): Update.
1440 2019-11-18 Jan Hubicka <jh@suse.cz>
1442 * ipa-inline.c (inlining_speedup): New function.
1443 (edge_badness): Use it.
1445 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
1446 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1448 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
1449 Mark as not having "likely" version.
1450 * config/mips/mips.md (insn_count): The simd_div instruction with
1451 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
1452 (can_delay): Exclude simd_branch.
1453 (defile_delay *): Add simd_branch instructions.
1454 They have one regular delay slot.
1456 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
1459 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1461 * cse.c (cse_insn): Delete no-op register moves too.
1462 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
1463 Take a second comparison to control the value for NE.
1464 (mask_to_comparison): Handle unsigned comparisons.
1465 (simplify_logical_relational_operation): Likewise. Update call
1466 to comparison_to_mask. Handle AND if !HONOR_NANs.
1467 (simplify_binary_operation_1): Call the above for AND too.
1469 2019-11-19 Martin Liska <mliska@suse.cz>
1471 * toplev.c (general_init): Move the call...
1472 (toplev::main): ... here as we need init_options_struct
1475 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
1478 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
1481 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
1483 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
1484 (armv7-a): Likewise.
1485 (armv7ve): Likewise.
1487 2019-11-19 Richard Biener <rguenther@suse.de>
1489 PR tree-optimization/92581
1490 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
1491 condition reduction chains gather all conditions involved
1492 for computing the index reduction vector.
1494 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
1496 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
1497 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
1498 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
1499 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
1500 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
1501 (aarch64_init_memtag_builtins): New.
1502 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
1503 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
1504 (aarch64_expand_builtin_memtag): New.
1505 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
1506 (AARCH64_BUILTIN_SUBCODE): New macro.
1507 (aarch64_resolve_overloaded_memtag): New.
1508 (aarch64_resolve_overloaded_builtin_general): New. Call
1509 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
1510 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
1511 __ARM_FEATURE_MEMORY_TAGGING when enabled.
1512 (aarch64_resolve_overloaded_builtin): Call
1513 aarch64_resolve_overloaded_builtin_general.
1514 * config/aarch64/aarch64-protos.h
1515 (aarch64_resolve_overloaded_builtin_general): New declaration.
1516 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
1517 (TARGET_MEMTAG): Likewise.
1518 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
1519 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
1520 (irg, gmi, subp, addg, ldg, stg): New instructions.
1521 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
1522 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
1523 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
1524 (__arm_mte_get_tag): Likewise.
1525 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
1526 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
1527 * config/arm/types.md (memtag): New.
1528 * doc/invoke.texi (-memtag): Update description.
1530 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
1532 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
1533 to define __GCC_ASM_FLAG_OUTPUTS__.
1534 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
1535 (arm_option_params_internal): Swap out targetm.md_asm_adjust
1536 depending on TARGET_THUMB1.
1537 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
1539 2019-11-19 Jakub Jelinek <jakub@redhat.com>
1542 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
1545 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
1546 operand is negative and one non-negative, compare the non-negative
1547 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
1548 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
1549 and s2 == 0, unless one of them is known to be negative. Remove
1550 tem2 variable, use tem where tem2 has been used before.
1552 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
1554 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
1556 2019-11-19 Jakub Jelinek <jakub@redhat.com>
1558 PR tree-optimization/92557
1559 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
1560 vmode rather than asserting it always is.
1562 2019-11-19 Richard Biener <rguenther@suse.de>
1564 PR tree-optimization/92554
1565 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
1566 for the actual condition stmt and deal with sign-changes.
1568 2019-11-19 Richard Biener <rguenther@suse.de>
1570 PR tree-optimization/92555
1571 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
1574 2019-11-19 Martin Liska <mliska@suse.cz>
1577 * config/riscv/riscv.c (riscv_address_insns): Initialize
1578 addr in order to remove boostrap -Wmaybe-uninitialized
1581 2019-11-18 Martin Sebor <msebor@redhat.com>
1583 PR tree-optimization/92493
1584 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
1587 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
1589 * cfgloop.c (get_loop_body_in_custom_order): New.
1590 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
1591 * tree-loop-distribution.c (class loop_distribution): New.
1592 (bb_top_order_cmp): Remove.
1593 (bb_top_order_cmp_r): New.
1594 (create_rdg_vertices): Move into class loop_distribution.
1595 (stmts_from_loop): Same as above.
1596 (update_for_merge): Same as above.
1597 (partition_merge_into): Same as above.
1598 (get_data_dependence): Same as above.
1599 (data_dep_in_cycle_p): Same as above.
1600 (update_type_for_merge): Same as above.
1601 (build_rdg_partition_for-vertex): Same as above.
1602 (classify_builtin_ldst): Same as above.
1603 (classify_partition): Same as above.
1604 (share_memory_accesses): Same as above.
1605 (rdg_build_partitions): Same as above.
1606 (pg_add_dependence_edges): Same as above.
1607 (build_partition_graph): Same as above.
1608 (merge_dep_scc_partitions): Same as above.
1609 (break_alias_scc_partitions): Same as above.
1610 (finalize_partitions): Same as above.
1611 (distribute_loop): Same as above.
1612 (bb_top_order_init): New method
1613 (bb_top_order_destroy): New method.
1614 (get_bb_top_order_index_size): New method.
1615 (get_bb_top_order_index_index): New method.
1616 (get_bb_top_order_index_index): New method.
1617 (loop_distribution::execute): New method.
1618 (pass_loop_distribution::execute): Instantiate loop_distribution.
1620 2019-11-18 Jan Hubicka <jh@suse.cz>
1623 * ipa-inline.c (inline_small_functions): Add new edges after reseting
1625 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
1627 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1629 * doc/sourcebuild.texi (vect_check_ptrs): Document.
1630 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
1631 * doc/md.texi: Document them.
1632 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
1634 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
1635 * internal-fn.c (check_ptrs_direct): New macro.
1636 (expand_check_ptrs_optab_fn): Likewise.
1637 (direct_check_ptrs_optab_supported_p): Likewise.
1638 (internal_check_ptrs_fn_supported_p): New fuction.
1639 * tree-data-ref.c: Include internal-fn.h.
1640 (create_ifn_alias_checks): New function.
1641 (create_intersect_range_checks): Use it.
1642 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
1643 (optab, cmp_op): Handle it.
1644 (raw_war, unspec): New int attributes.
1645 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
1647 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
1649 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
1651 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
1654 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1656 * tree.c (build_vector_from_ctor): Directly return a zero vector for
1659 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1661 * cse.c (cse_insn): Delete no-op register moves too.
1662 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
1663 Take a second comparison to control the value for NE.
1664 (mask_to_comparison): Handle unsigned comparisons.
1665 (simplify_logical_relational_operation): Likewise. Update call
1666 to comparison_to_mask. Handle AND if !HONOR_NANs.
1667 (simplify_binary_operation_1): Call the above for AND too.
1669 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1671 * fold-const.c (native_encode_vector): Turn into a wrapper function,
1672 splitting the main code out into...
1673 (native_encode_vector_part): ...this new function.
1674 (native_decode_vector_tree): New function.
1675 (fold_view_convert_vector_encoding): Likewise.
1676 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
1679 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1681 * tree-data-ref.c (create_intersect_range_checks_index): If the
1682 alias pair describes simple WAW and WAR dependencies, just check
1683 whether the first B access overlaps later A accesses.
1684 (create_waw_or_war_checks): New function that performs the same
1685 optimization on addresses.
1686 (create_intersect_range_checks): Call it.
1688 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1690 * lra-constraints.c (valid_address_p): Take the operand and a
1691 constraint as argument. If the operand is a MEM and the constraint
1692 is a memory constraint, check whether the eliminated form of the
1693 MEM already satisfies the constraint.
1694 (process_address_1): Update calls accordingly.
1696 2019-11-18 Tom Tromey <tromey@adacore.com>
1698 * doc/tm.texi: Rebuild.
1699 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
1700 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
1702 2019-11-18 Richard Biener <rguenther@suse.de>
1704 PR tree-optimization/92516
1705 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
1706 argument, hoist bst_map creation/destruction to ...
1707 (vect_analyze_slp): ... here, forming a true graph with
1708 SLP instances being the entries.
1709 (vect_detect_hybrid_slp_stmts): Remove wrapper.
1710 (vect_detect_hybrid_slp): Use one visited set for all
1712 (vect_slp_analyze_node_operations): Simplify visited/lvisited
1713 to hash-sets of slp_tree.
1714 (vect_slp_analyze_operations): Likewise.
1715 (vect_bb_slp_scalar_cost): Remove wrapper.
1716 (vect_bb_vectorization_profitable_p): Use one visited set for
1718 (vect_schedule_slp_instance): Elide bst_map use.
1719 (vect_schedule_slp): Likewise.
1721 2019-11-18 Richard Biener <rguenther@suse.de>
1723 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
1724 was vectorized with just external refs fail.
1726 2019-11-18 Martin Liska <mliska@suse.cz>
1729 * ipa-icf.c (sem_function::init): Unset m_checker
1730 at the end of the function.
1732 2019-11-18 Richard Biener <rguenther@suse.de>
1734 PR tree-optimization/92558
1735 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
1736 reducting the width of a reduction vector def update new_phis.
1738 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
1740 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
1741 and s390*-*-linux-musl* targets.
1742 * configure: Regenerate.
1744 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
1746 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1747 (MUSL_DYNAMIC_LINKER64): Define.
1749 2019-11-18 Martin Liska <mliska@suse.cz>
1751 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
1752 message for an unknown counter.
1753 (dbg_cnt_process_single_pair): Support 0 as minimum value.
1754 (dbg_cnt_process_opt): Remove unreachable code.
1756 2019-11-18 Martin Liska <mliska@suse.cz>
1759 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
1760 Compare LHS types of NOP_EXPR.
1762 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
1764 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
1765 "initial_pass_name" argument -- by running "*clean_state" pass.
1766 Also free the "initial_pass_name" when done.
1768 2019-11-18 Richard Biener <rguenther@suse.de>
1770 PR rtl-optimization/92462
1771 * alias.c (find_base_term): Restrict the look through ANDs.
1772 (find_base_value): Likewise.
1774 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
1776 Add support for AVR devices from the 0-series.
1779 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
1780 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
1781 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
1782 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
1783 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1784 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
1785 for spec definitions.
1786 * doc/avr-mmcu.texi: Regenerate.
1788 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
1791 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
1792 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
1793 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
1794 (ix86_reassociation_width): Ditto.
1795 * config/i386/i386-options.c (ix86_option_override_internal):
1796 Replace TARGET_AVX128_OPTIAML with
1797 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
1798 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
1799 (TARGET_AVX128_OPTIMAL): Deleted.
1800 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
1803 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
1805 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
1806 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
1808 (cceq_rev_compare): Rename to...
1809 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
1811 (define_split for <bd>tf_<mode>): Add SImode first argument to
1812 gen_cceq_ior_compare.
1814 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
1816 * common/config/powerpcspe: Delete.
1818 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1820 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
1821 output in UNSPEC_WRFFR.
1823 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1825 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
1826 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
1828 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1830 * tree-data-ref.c (create_intersect_range_checks_index)
1831 (create_intersect_range_checks): Print dump messages.
1833 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1835 * tree-data-ref.c (dump_alias_pair): New function.
1836 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
1838 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1840 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
1841 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
1842 merging data references with different steps.
1843 (create_intersect_range_checks_index): Take a
1844 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
1845 Bail out if DR_ALIAS_MIXED_STEPS is set.
1846 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
1847 instead of two dr_with_seg_lens. Update call to
1848 create_intersect_range_checks_index.
1849 (create_runtime_alias_checks): Update call accordingly.
1851 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1853 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
1854 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
1855 (dr_with_seg_len_pair_t::sequencing): New enum.
1856 (dr_with_seg_len_pair_t::flags): New member variable.
1857 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
1858 parameter and initialize the flags member variable.
1859 * tree-loop-distribution.c (compute_alias_check_pairs): Update
1861 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1862 Ensure the two data references in an alias pair are in statement
1863 order, if there is a defined order.
1864 * tree-data-ref.c (prune_runtime_alias_test_list): Use
1865 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
1866 swapped the references in a dr_with_seg_len_pair_t. OR together
1867 the flags when merging two dr_with_seg_len_pair_ts. After merging,
1868 try to restore the original dr_with_seg_len order, updating the
1869 flags if that fails.
1871 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1873 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
1874 swapping the dr_as based on init values until we've decided
1875 whether to merge them.
1877 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1879 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
1880 two accesses in each dr_with_seg_len_pair_t before trying to
1881 combine separate dr_with_seg_len_pair_ts.
1882 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
1884 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1886 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1888 * config/aarch64/aarch64-sve.md
1889 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
1890 (scatter_store<SVE_24:mode><v_int_container>): ...this.
1891 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
1892 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
1893 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
1894 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
1895 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
1897 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
1898 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
1899 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
1900 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
1902 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1904 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
1905 (SVE_4HSI): New mode iterators.
1906 (ANY_EXTEND2): New code iterator.
1907 * config/aarch64/aarch64-sve.md
1908 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
1910 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
1911 ...this, handling extension to partial modes as well as full modes.
1912 Describe the extension as a predicated rather than unpredicated
1914 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1915 Likewise extend to...
1916 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
1917 ...this, making the same adjustments.
1918 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
1919 Likewise extend to...
1920 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
1921 ...this, making the same adjustments.
1922 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
1923 Likewise extend to...
1924 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
1925 ...this, making the same adjustments.
1926 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
1928 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
1929 extension predicate.
1930 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1931 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
1932 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
1933 Describe the extension as a predicated rather than unpredicated
1935 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
1936 Likewise. Canonicalize to a constant extension predicate.
1937 * config/aarch64/aarch64-sve-builtins-base.cc
1938 (svld1_gather_extend_impl::expand): Add an extra predicate for
1940 (svldff1_gather_extend_impl::expand): Likewise.
1942 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1944 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
1946 * config/aarch64/aarch64-sve.md
1947 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
1948 (gather_load<SVE_24:mode><v_int_container>): ...this.
1949 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
1950 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
1951 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
1952 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
1953 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
1955 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
1956 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
1957 Allow the nominal extension predicate to be different from the
1959 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
1960 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
1962 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1964 * config/aarch64/aarch64-sve.md
1965 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
1966 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
1968 (aarch64_sve_adjust_stmt_cost): Call it.
1970 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1972 * config/aarch64/aarch64-sve.md
1973 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
1974 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1975 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1977 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
1978 ...this new pattern, handling extension to partial modes as well
1979 as full modes. Describe the extension as a predicated rather than
1980 unpredicated extension.
1981 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
1982 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1983 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1985 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
1986 ...this new pattern, handling extension to partial modes as well
1987 as full modes. Describe the extension as a predicated rather than
1988 unpredicated extension.
1989 * config/aarch64/aarch64-sve-builtins.cc
1990 (function_expander::use_contiguous_load_insn): Add an extra
1991 predicate for extending loads.
1992 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
1993 (aarch64_sve_adjust_stmt_cost): Likewise.
1994 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
1995 the cost of SVE vector stmts.
1997 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1999 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2000 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2001 * config/aarch64/aarch64-sve.md
2002 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2003 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2004 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2005 comment. Avoid new narrower_mask ambiguity.
2006 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2007 (*cond_uxt<mode>_2): Update comment.
2008 (*cond_uxt<mode>_any): Likewise.
2010 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2012 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2014 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2016 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2017 new vector float modes.
2018 (aarch64_sve_container_bits): New function.
2019 (aarch64_sve_pred_mode): Likewise.
2020 (aarch64_get_mask_mode): Use it.
2021 (aarch64_sve_element_int_mode): Handle structure modes and partial
2023 (aarch64_sve_container_int_mode): New function.
2024 (aarch64_vectorize_related_mode): Return SVE modes when given
2025 SVE modes. Handle partial modes, taking the preferred number
2026 of units from the size of the given mode.
2027 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2029 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2030 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2031 (aarch64_split_sve_subreg_move): Use the mode form of
2032 aarch64_sve_pred_mode.
2033 (aarch64_secondary_reload): Handle partial modes in the same way
2034 as full big-endian vectors.
2035 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
2036 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
2037 merging with the Advanced SIMD modes. If two modes have the
2038 same size, try the Advanced SIMD mode first.
2039 (aarch64_simd_valid_immediate): Use the container rather than
2040 the element mode for INDEX constants.
2041 (aarch64_simd_vector_alignment): Make the alignment of partial
2042 SVE vector modes the same as their minimum size.
2043 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
2044 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
2045 (mov<SVE_ALL:mode>): ...this.
2046 (movmisalign<SVE_FULL:mode>): Extend to...
2047 (movmisalign<SVE_ALL:mode>): ...this.
2048 (*aarch64_sve_mov<mode>_le): Rename to...
2049 (*aarch64_sve_mov<mode>_ldr_str): ...this.
2050 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
2051 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
2052 partial modes regardless of endianness.
2053 (aarch64_sve_reload_be): Rename to...
2054 (aarch64_sve_reload_mem): ...this and enable for little-endian.
2055 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
2056 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
2057 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
2058 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
2059 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
2060 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2061 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2062 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2063 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2064 (maskload<SVE_FULL:mode><vpred>): Extend to...
2065 (maskload<SVE_ALL:mode><vpred>): ...this.
2066 (maskstore<SVE_FULL:mode><vpred>): Extend to...
2067 (maskstore<SVE_ALL:mode><vpred>): ...this.
2068 (vec_duplicate<SVE_FULL:mode>): Extend to...
2069 (vec_duplicate<SVE_ALL:mode>): ...this.
2070 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
2071 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
2072 (sve_ld1r<SVE_FULL:mode>): Extend to...
2073 (sve_ld1r<SVE_ALL:mode>): ...this.
2074 (vec_series<SVE_FULL_I:mode>): Extend to...
2075 (vec_series<SVE_I:mode>): ...this.
2076 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
2077 (*vec_series<SVE_I:mode>_plus): ...this.
2078 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
2079 new VPRED ambiguity.
2080 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2081 (add<SVE_FULL_I:mode>3): Extend to...
2082 (add<SVE_I:mode>3): ...this.
2083 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
2084 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
2085 (VPRED, vpred): Likewise.
2086 (Vctype): New iterator.
2087 (vw): Remove SVE modes.
2089 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2091 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
2092 (SVE_PARTIAL_I): ...this.
2093 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2095 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2097 * config/aarch64/iterators.md (SVE_ALL): Rename to...
2098 (SVE_FULL): ...this.
2099 (SVE_I): Rename to...
2100 (SVE_FULL_I): ...this.
2101 (SVE_F): Rename to...
2102 (SVE_FULL_F): ...this.
2103 (SVE_BHSI): Rename to...
2104 (SVE_FULL_BHSI): ...this.
2105 (SVE_HSD): Rename to...
2106 (SVE_FULL_HSD): ...this.
2107 (SVE_HSDI): Rename to...
2108 (SVE_FULL_HSDI): ...this.
2109 (SVE_HSF): Rename to...
2110 (SVE_FULL_HSF): ...this.
2111 (SVE_SD): Rename to...
2112 (SVE_FULL_SD): ...this.
2113 (SVE_SDI): Rename to...
2114 (SVE_FULL_SDI): ...this.
2115 (SVE_SDF): Rename to...
2116 (SVE_FULL_SDF): ...this.
2117 (SVE_S): Rename to...
2118 (SVE_FULL_S): ...this.
2119 (SVE_D): Rename to...
2120 (SVE_FULL_D): ...this.
2121 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2122 * config/aarch64/aarch64-sve2.md: Likewise.
2124 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2126 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
2128 * doc/invoke.texi: Document it.
2129 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2130 By default, return VECT_COMPARE_COSTS for SVE.
2132 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2134 * target.h (VECT_COMPARE_COSTS): New constant.
2135 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
2136 * doc/tm.texi: Regenerate.
2137 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
2138 * targhooks.c (default_autovectorize_vector_modes): Likewise.
2139 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2141 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
2142 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
2143 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
2144 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
2145 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
2146 (_loop_vec_info::vec_inside_cost): New member variables.
2147 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
2148 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
2149 (vect_analyze_loop): When autovectorize_vector_modes returns
2150 VECT_COMPARE_COSTS, try vectorizing the loop with each available
2151 vector mode and picking the one with the lowest cost.
2152 (vect_estimate_min_profitable_iters): Record the computed costs
2153 in the loop_vec_info.
2155 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2157 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
2158 element type rather than an element mode.
2159 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
2160 Use get_vectype_for_scalar_type to query the natural types
2161 for a given element type rather than basing everything on
2162 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
2163 query to MAX_FIXED_MODE_SIZE.
2164 (duplicate_and_interleave): Update call accordingly.
2165 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2167 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2169 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
2170 optional maximum nunits.
2171 (get_vectype_for_scalar_type): Likewise. Also declare a form that
2173 (get_mask_type_for_scalar_type): Take an optional slp_tree.
2174 (vect_get_mask_type_for_stmt): Likewise.
2175 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
2176 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
2177 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
2178 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
2179 to get an assumed vector type for data references.
2180 * tree-vect-slp.c (vect_update_shared_vectype): New function.
2181 (vect_update_all_shared_vectypes): Likewise.
2182 (vect_build_slp_tree_1): Pass the group size to
2183 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
2184 for BB vectorization.
2185 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
2186 before building the vectof from scalars.
2187 (vect_analyze_slp_instance): Pass the group size to
2188 get_vectype_for_scalar_type.
2189 (vect_slp_analyze_node_operations_1): Don't recompute the vector
2190 types for BB vectorization here; just handle the case in which
2191 we deferred the choice for booleans.
2192 (vect_get_constant_vectors): Pass the slp_tree to
2193 get_vectype_for_scalar_type.
2194 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
2195 (vectorizable_call): Likewise.
2196 (vectorizable_simd_clone_call): Likewise.
2197 (vectorizable_conversion): Likewise.
2198 (vectorizable_shift): Likewise.
2199 (vectorizable_operation): Likewise.
2200 (vectorizable_comparison): Likewise.
2201 (vect_is_simple_cond): Take the slp_tree as argument and
2202 pass it to get_vectype_for_scalar_type.
2203 (vectorizable_condition): Update call accordingly.
2204 (get_vectype_for_scalar_type): Take a group_size argument.
2205 For BB vectorization, limit the the vector to that number
2206 of elements. Also define an overload that takes an slp_tree.
2207 (get_mask_type_for_scalar_type): Add an slp_tree argument and
2208 pass it to get_vectype_for_scalar_type.
2209 (vect_get_vector_types_for_stmt): Add a group_size argument
2210 and pass it to get_vectype_for_scalar_type. Don't use the
2211 cached vector type for BB vectorization if a group size is given.
2212 Handle data references in that case.
2213 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
2214 pass it to get_mask_type_for_scalar_type.
2216 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2218 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
2220 (estimate_edge_time): Use it.
2221 * ipa-inline-analysis.c (do_estimate_edge_time): Add
2222 ret_nonspec_time parameter.
2224 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
2226 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
2228 2019-11-15 Nick Clifton <nickc@redhat.com>
2229 Szabolcs Nagy <szabolcs.nagy@arm.com>
2232 * config/microblaze/microblaze.c (print_operand): Print value as long.
2234 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2236 * ipa-inline.c (edge_badness, inline_small_functions): Revert
2239 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2241 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
2242 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
2244 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2246 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
2247 (gcn_conditional_register_usage): Use constants in place of hard-coded
2249 (gcn_hsa_declare_function_name): Set lower bound for number of
2250 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
2251 MAX_NORMAL_VGPR_COUNT.
2253 2019-11-15 Martin Jambor <mjambor@suse.cz>
2255 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
2258 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2260 * config/gcn/gcn.c (default_requested_args): New.
2261 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
2262 set with default_requested_args.
2263 (gcn_conditional_register_usage): Limit register usage of non-kernel
2264 functions. Reassign fixed registers if a non-standard set of args is
2266 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
2268 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
2271 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
2272 aggregate jump function when inlined-to caller has no edge summary.
2274 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2276 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
2278 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2280 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
2282 (print_operand_address): Use v1 for zero vector offset.
2284 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2286 PR tree-optimization/92515
2287 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
2288 types when converting a vector/scalar shift into a vector/vector one,
2289 using tree_nop_conversion_p instead of useless_type_conversion_p.
2290 Move the conversion code to the transform block.
2292 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2294 * read-rtl-function.c
2295 (function_reader::add_fixup_source_location): Take additional
2296 parameter of a column.
2297 (function_reader::maybe_read_location): Optionally parse column
2298 information and pass to add_fixup_source_location.
2300 2019-11-15 Richard Biener <rguenther@suse.de>
2302 PR tree-optimization/92512
2303 * tree-vect-loop.c (check_reduction_path): Fix operand index
2304 computability check. Add check for second use in COND_EXPRs.
2306 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2309 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
2310 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
2312 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2314 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
2315 register class for VCC_LO and VCC_HI.
2316 (gcn_spill_class): Use SGPR_REGS to spill registers in
2317 VCC_CONDITIONAL_REG.
2319 2019-11-15 Richard Biener <rguenther@suse.de>
2321 PR tree-optimization/92324
2322 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
2323 singedness of SLP reduction epilouge operations. Also reduce
2324 the vector width for SLP reductions before doing elementwise
2325 operations if possible.
2327 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2329 * passes.c (skip_pass): Set epilogue_completed if skipping the
2330 pro_and_epilogue pass.
2332 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2334 * passes.c (should_skip_pass_p): Always run "dfinish".
2336 2019-11-15 Richard Biener <rguenther@suse.de>
2338 * ipa-inline.c (inline_small_functions): Move assignment
2339 to next before call destroying edge.
2341 2019-11-15 Richard Biener <rguenther@suse.de>
2343 PR tree-optimization/92039
2344 PR tree-optimization/91975
2345 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
2346 previous change, treat invariants consistently as non-constant.
2347 (tree_estimate_loop_size): Ternary ops with just the first op
2348 constant are not optimized away.
2350 2019-11-15 Jakub Jelinek <jakub@redhat.com>
2352 * gimplify.c (gimplify_call_expr): Don't call
2353 omp_resolve_declare_variant after gimplification.
2354 * omp-general.c (omp_context_selector_matches): For isa that might
2355 match in some other function, defer if in declare simd function.
2356 (omp_context_compute_score): Don't look for " score" in construct
2357 trait set. Set *score to -1 if it can't ever match.
2358 (omp_resolve_declare_variant): If any variants need to be deferred,
2359 don't punt immediately, but compute scores of all variants and if
2360 ther eis a score winner that doesn't need to be deferred, return that.
2362 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
2364 * ipa-comdats.c: Fix comments typo.
2365 * ipa-profile.c: Fix comments typo.
2366 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
2367 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
2368 (gimple_gen_ic_func_profiler): Likewise.
2369 (pass_ipa_tree_profile::gate): Fix comments typo.
2371 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
2373 * ipa-inline.c (inline_small_functions): Update iterator of next.
2375 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
2377 * lra-spills.c (assign_spill_hard_regs): Check that the spill
2378 register is suitable for the mode.
2380 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2382 * range-op.h (range_operator::fold_range): Return a bool.
2383 * range-op.cc (range_operator::wi_fold): Assert supported type.
2384 (range_operator::fold_range): Assert supported type and return true.
2385 (operator_equal::fold_range): Return true.
2386 (operator_not_equal::fold_range): Same.
2387 (operator_lt::fold_range): Same.
2388 (operator_le::fold_range): Same.
2389 (operator_gt::fold_range): Same.
2390 (operator_ge::fold_range): Same.
2391 (operator_plus::op1_range): Adjust call to fold_range.
2392 (operator_plus::op2_range): Same.
2393 (operator_minus::op1_range): Same.
2394 (operator_minus::op2_range): Same.
2395 (operator_exact_divide::op1_range): Same.
2396 (operator_lshift::fold_range): Return true and adjust fold_range call.
2397 (operator_rshift::fold_range): Same.
2398 (operator_cast::fold_range): Return true.
2399 (operator_logical_and::fold_range): Same.
2400 (operator_logical_or::fold_range): Same.
2401 (operator_logical_not::fold_range): Same.
2402 (operator_bitwise_not::fold_range): Adjust call to fold_range.
2403 (operator_bitwise_not::op1_range): Same.
2404 (operator_cst::fold_range): Return true.
2405 (operator_identity::fold_range): Return true.
2406 (operator_negate::fold_range): Return true and adjust fold_range call.
2407 (operator_addr_expr::fold_range): Return true.
2408 (operator_addr_expr::op1_range): Adjust call to fold_range.
2410 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
2411 (range_fold_unary_symbolics_p): Same.
2413 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2415 PR tree-optimization/92506
2416 * range-op.cc (range_operator::fold_range): Start with range undefined.
2417 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
2418 overflow is varying.
2420 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2422 * range-op.cc (*operator*::*range): Remove calls to
2423 range_intersect, range_invert, and range_union in favor of calling
2424 the in-place API methods.
2425 (range_tests): Same.
2426 * range.cc (range_intersect): Remove.
2427 (range_union): Remove.
2428 (range_invert): Remove.
2429 * range.h (range_intersect): Remove.
2430 (range_union): Remove.
2431 (range_intersect): Remove.
2433 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
2435 PR rtl-optimization/92430
2436 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
2437 (pass_jump_after_combine::execute): Perform jump threading
2440 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2441 Doug Rupp <rupp@adacore.com>
2442 Olivier Hainque <hainque@adacore.com>
2444 * config.gcc: Collapse the arm-vxworks entries into
2445 a single arm-wrs-vxworks7* one, bpabi based. Update
2446 the default cpu from arm8 to armv7-a
2447 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
2448 we always use ARM_UNWIND_INFO.
2449 (DWARF2_UNWIND_INFO): Remove redefinition.
2450 (ARM_TARGET2_DWARF_FORMAT): Likewise.
2451 (VXWORKS_PERSONALITY): Define, to "llvm".
2452 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
2454 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2456 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
2457 _VX_CPU instead of CPU and handle arm_arch8.
2459 2019-11-14 Doug Rupp <rupp@adacore.com>
2460 Olivier Hainque <hainque@adacore.com>
2461 Jerome Lambourg <lambourg@adacore.com>
2463 * config.gcc: Handle aarch64*-wrs-vxworks7*.
2464 * config/aarch64/aarch64-vxworks.h: New file.
2465 * config/aarch64/t-aarch64-vxworks: New file.
2467 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
2468 Olivier Hainque <hainque@adacore.com>
2470 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
2471 definition, pointless with a VxWorks specific version
2473 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
2474 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
2475 New local macros, controlling the addition of vxworks specific
2476 crtstuff objects depending on the EH mechanism and kind of
2477 module being linked.
2478 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
2480 2019-11-06 Pat Bernardi <bernardi@adacore.com>
2481 Jerome Lambourg <lambourg@adacore.com>
2482 Olivier Hainque <hainque@adacore.com>
2484 * config.gcc: Add comment to introduce the TARGET_VXWORKS
2485 common macro definitions, conveying VXWORKS7 or 64bit general
2486 variations. Add a block to set gcc_cv_initfini_array
2487 unconditionally to "yes" for VxWorks7.
2488 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
2489 by default. Update some comments.
2490 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
2491 default, to be added the end of VXWORKS_LIBS_RTP.
2492 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
2493 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
2495 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
2496 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
2497 to account for the now available TLS abilities.
2498 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
2499 (VXWORKS_HAVE_TLS): Likewise.
2501 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2503 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
2504 (vect_slp_convert_to_external): Likewise.
2505 (vect_slp_analyze_node_operations): If analysis fails, try building
2506 the node from scalars instead.
2508 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2510 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
2511 between vector types.
2512 * tree-vect-stmts.c (vectorizable_conversion): Extend the
2513 non-widening and non-narrowing path to handle standard
2514 conversion codes, if the target supports them.
2515 * expr.c (convert_move): Try using the extend and truncate optabs
2517 * optabs-tree.c (supportable_convert_operation): Likewise.
2518 * config/aarch64/iterators.md (Vnarroqw): New iterator.
2519 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
2520 (trunc<mode><Vnarrowq>2): New patterns.
2522 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2524 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
2525 require vectype and nunits_vectype to have the same size;
2526 instead assert that nunits_vectype has at least as many
2527 elements as vectype. Don't compute a separate nunits_vectype
2528 if the scalar type is obviously the same as vectype's.
2529 Tweak dump messages.
2531 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2533 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
2535 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
2536 (TARGET_VECTORIZE_RELATED_MODE): Define.
2538 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2540 * tree-vectorizer.h (vec_info::mode_set): New typedef.
2541 (vec_info::used_vector_mode): New member variable.
2542 (vect_chooses_same_modes_p): Declare.
2543 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
2544 chosen vector mode in vec_info::used_vector_mode.
2545 (vect_chooses_same_modes_p): New function.
2546 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
2547 the same vector statements multiple times.
2548 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
2550 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2552 * machmode.h (opt_machine_mode::operator==): New function.
2553 (opt_machine_mode::operator!=): Likewise.
2554 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
2555 (get_related_vectype_for_scalar_type): Delete.
2556 (get_vectype_for_scalar_type_and_size): Declare.
2557 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
2558 whether analysis passed or failed, and with what vector modes.
2559 Use related_vector_mode to check whether trying a particular
2560 vector mode would be redundant with the autodetected mode,
2561 and print a dump message if we decide to skip it.
2562 * tree-vect-loop.c (vect_analyze_loop): Likewise.
2563 (vect_create_epilog_for_reduction): Use
2564 get_related_vectype_for_scalar_type instead of
2565 get_vectype_for_scalar_type_and_size.
2566 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
2568 (get_related_vectype_for_scalar_type): ...this new function.
2569 Take a starting/"prevailing" vector mode rather than a vector size.
2570 Take an optional nunits argument, with the same meaning as for
2571 related_vector_mode. Use related_vector_mode when not
2572 auto-detecting a mode, falling back to mode_for_vector if no
2574 (get_vectype_for_scalar_type): Update accordingly.
2575 (get_same_sized_vectype): Likewise.
2576 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
2578 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2580 * tree-vect-stmts.c (vectorizable_call): Require the types
2581 to have the same size.
2583 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2585 * tree-vect-stmts.c (vectorizable_call): If an operand is
2586 constant or external, use get_vectype_for_scalar_type
2587 rather than get_same_sized_vectype to get its vector type.
2588 (vectorizable_conversion, vectorizable_shift): Likewise.
2589 (vectorizable_operation): Likewise.
2591 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2593 * tree-vectorizer.h (vec_info::vector_size): Replace with...
2594 (vec_info::vector_mode): ...this new field.
2595 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
2596 (vect_analyze_loop, vect_transform_loop): Likewise.
2597 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
2598 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
2599 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
2600 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
2601 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
2603 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2605 * target.h (vector_sizes, auto_vector_sizes): Delete.
2606 (vector_modes, auto_vector_modes): New typedefs.
2607 * target.def (autovectorize_vector_sizes): Replace with...
2608 (autovectorize_vector_modes): ...this new hook.
2609 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
2611 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
2612 * doc/tm.texi: Regenerate.
2613 * targhooks.h (default_autovectorize_vector_sizes): Delete.
2614 (default_autovectorize_vector_modes): New function.
2615 * targhooks.c (default_autovectorize_vector_sizes): Delete.
2616 (default_autovectorize_vector_modes): New function.
2617 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
2618 of autovectorize_vector_sizes. Use the number of units in the mode
2619 to calculate the maximum VF.
2620 * omp-low.c (omp_clause_aligned_alignment): Use
2621 autovectorize_vector_modes instead of autovectorize_vector_sizes.
2622 Use a loop based on related_mode to iterate through all supported
2623 vector modes for a given scalar mode.
2624 * optabs-query.c (can_vec_mask_load_store_p): Use
2625 autovectorize_vector_modes instead of autovectorize_vector_sizes.
2626 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
2627 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
2628 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
2630 (aarch64_autovectorize_vector_modes): ...this new function.
2631 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2632 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2633 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
2634 (arc_autovectorize_vector_modes): ...this new function.
2635 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2636 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2637 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
2638 (arm_autovectorize_vector_modes): ...this new function.
2639 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2640 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2641 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
2642 (ix86_autovectorize_vector_modes): ...this new function.
2643 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2644 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2645 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
2646 (mips_autovectorize_vector_modes): ...this new function.
2647 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2648 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2650 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2652 * tree-vect-stmts.c (vectorizable_shift): Check the number
2653 of vector elements as well as the type mode when deciding
2654 whether an op1_vectype is compatible. Reuse the result of
2655 this check when generating vector statements.
2657 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2659 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
2660 targetm.vectorize.preferred_simd_mode returns an integer mode,
2661 use mode_for_vector to decide what the vector type's mode
2662 should actually be. Use build_vector_type_for_mode instead
2663 of build_vector_type.
2665 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2667 * target.def (get_mask_mode): Take a vector mode itself as argument,
2668 instead of properties about the vector mode.
2669 * doc/tm.texi: Regenerate.
2670 * targhooks.h (default_get_mask_mode): Update to reflect new
2671 get_mode_mask interface.
2672 * targhooks.c (default_get_mask_mode): Likewise. Use
2673 related_int_vector_mode.
2674 * optabs-query.c (can_vec_mask_load_store_p): Update call
2676 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
2677 first that the original mode really is a vector.
2678 * tree.c (build_truth_vector_type_for): Likewise.
2679 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
2680 get_mode_mask interface.
2681 (aarch64_expand_sve_vcond): Update call accordingly.
2682 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
2683 get_mode_mask interface.
2684 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
2686 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2688 * tree.h (build_truth_vector_type): Delete.
2689 (build_same_sized_truth_vector_type): Likewise.
2690 * tree.c (build_truth_vector_type): Rename to...
2691 (build_truth_vector_type_for): ...this. Make static and take
2692 a vector type as argument.
2693 (truth_type_for): Update accordingly.
2694 (build_same_sized_truth_vector_type): Delete.
2695 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
2696 instead of build_same_sized_truth_vector_type.
2697 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
2698 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
2699 * tree-vect-patterns.c (build_mask_conversion): Likeise.
2700 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2701 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2702 (vect_build_gather_load_calls, vectorizable_call): Likewise.
2703 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
2704 (vectorizable_store, vectorizable_condition): Likewise.
2705 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
2706 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
2707 build_truth_vector_type.
2708 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
2709 Use truth_type_for instead of build_same_sized_truth_vector_type.
2710 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
2712 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2714 * tree.h (build_truth_vector_type_for_mode): Declare.
2715 * tree.c (build_truth_vector_type_for_mode): New function,
2717 (build_truth_vector_type): ...here.
2718 (build_opaque_vector_type): Fix head comment.
2719 * tree-vectorizer.h (supportable_narrowing_operation): Remove
2721 (vect_halve_mask_nunits): Replace vec_info parameter with the
2722 mode of the new vector.
2723 (vect_double_mask_nunits): Likewise.
2724 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
2725 (vect_double_mask_nunits): Likewise.
2726 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
2727 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
2728 to vect_halve_mask_nunits, getting the required mode from the unpack
2730 (vect_set_loop_condition_masked): Update call accordingly.
2731 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
2732 parameter and update call to vect_double_mask_nunits.
2733 (vectorizable_conversion): Update call accordingly.
2734 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
2735 (vectorizable_call): Update call accordingly.
2736 (supportable_widening_operation): Update call to
2737 vect_halve_mask_nunits.
2738 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
2739 Use build_truth_vector_type_mode instead of build_truth_vector_type.
2741 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2743 * machmode.h (mode_for_int_vector): Delete.
2744 (related_int_vector_mode): Declare.
2745 * stor-layout.c (mode_for_int_vector): Delete.
2746 (related_int_vector_mode): New function.
2747 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
2748 instead of mode_for_int_vector.
2749 (expand_vec_perm_const): Likewise.
2750 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
2751 (aarch64_evpc_sve_tbl): Likewise.
2752 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
2753 (s390_expand_vcond): Likewise.
2755 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2757 * target.def (related_mode): New hook.
2758 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
2759 * doc/tm.texi: Regenerate.
2760 * targhooks.h (default_vectorize_related_mode): Declare.
2761 * targhooks.c (default_vectorize_related_mode): New function.
2762 * machmode.h (related_vector_mode): Declare.
2763 * stor-layout.c (related_vector_mode): New function.
2764 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
2765 * optabs-query.c (qimode_for_vec_perm): Likewise.
2766 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
2767 (vectorizable_store, vectorizable_load): Likewise
2769 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
2771 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
2772 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
2773 * config/arm/arm-c.c (arm_cpu_builtins): Define
2774 __GCC_ASM_FLAG_OUTPUTS__.
2775 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
2776 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
2777 Define __GCC_ASM_FLAG_OUTPUTS__.
2778 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
2779 * doc/extend.texi (FlagOutputOperands): Add documentation
2780 for ARM and AArch64.
2782 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
2783 * config/arm/predicates.md (nz_comparison_operator): Rename
2784 from noov_comparison_operator.
2785 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
2786 (arm_gen_dicompare_reg): Likewise.
2787 (maybe_get_arm_condition_code): Likewise.
2788 (thumb1_final_prescan_insn): Likewise.
2789 (arm_emit_coreregs_64bit_shift): Likewise.
2790 * config/arm/arm.md (addsi3_compare0): Likewise.
2791 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
2792 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
2793 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
2794 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
2795 (*mulsi3addsi_compare0_scratch): Likewise.
2796 (*mulsi3addsi_compare0_scratch_v6): Likewise.
2797 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
2798 (*zeroextractsi_compare0_scratch): Likewise.
2799 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
2800 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
2801 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
2802 (andsi_not_shiftsi_si_scc): Likewise.
2803 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
2804 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
2805 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
2806 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
2807 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
2808 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
2809 (return_addr_mask, *check_arch2): Likewise.
2810 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
2811 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
2812 (compare_scc splitters): Likewise.
2813 (movcond_addsi): Likewise.
2814 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
2815 (*thumb2_addsi3_compare0_scratch): Likewise.
2816 (*thumb2_mulsi_short_compare0): Likewise.
2817 (*thumb2_mulsi_short_compare0_scratch): Likewise.
2818 (compare peephole2s): Likewise.
2819 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
2820 nz_comparison_operator names.
2821 (cbranchsi4_insn): Likewise.
2823 * config/arm/constraints.md (c): Use cc_register predicate.
2825 * config/aarch64/constraints.md (c): New constraint.
2827 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2829 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
2830 ipa_merge_fn_summary_after_inlining): Micro optimize.
2832 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2834 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
2836 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2838 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
2839 (ipa_value_range_from_jfunc): New function.
2840 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
2841 known_value_ranges parameter; use it to evalulate conditions.
2842 (evaluate_properties_for_edge): Compute known value ranges.
2843 (ipa_fn_summary_t::duplicate): Update use of
2844 evaluate_conditions_for_known_args.
2845 (estimate_ipcp_clone_size_and_time): Likewise.
2846 (ipa_merge_fn_summary_after_inlining): Likewise.
2847 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
2849 2019-11-14 Martin Liska <mliska@suse.cz>
2851 * ipa-inline.c (want_inline_small_function_p): Use
2852 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
2853 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
2855 2019-11-14 Martin Liska <mliska@suse.cz>
2857 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
2858 of a callee to get value of the param.
2859 * ipa-inline.c (inline_insns_auto): Use proper
2861 * opts.c (maybe_default_option): Do not overwrite param
2862 value if optimization level does not match. Note that
2863 params usually have default value set via Init() keyword.
2864 * params.opt: Remove -param=max-inline-insns-auto-O2.
2865 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
2866 * doc/invoke.texi: Remove documentation of
2867 max-inline-insns-auto-O2.
2869 2019-11-14 Martin Liska <mliska@suse.cz>
2871 * tree-switch-conversion.c (switch_conversion::switch_conversion):
2872 Do not initialize m_other_count.
2873 (switch_conversion::collect): Do not count m_default_count and
2874 m_other_count as we use frequencies for edges.
2875 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
2877 2019-11-14 Martin Liska <mliska@suse.cz>
2880 * doc/invoke.texi: Document -fallocation-dce.
2882 2019-11-14 Martin Liska <mliska@suse.cz>
2885 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
2886 PTA_ICELAKE_CLIENT which is later interited by
2887 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
2889 2019-11-14 Martin Liska <mliska@suse.cz>
2891 * ipa-icf.c (sem_item_optimizer::execute): Save
2893 (sem_item_optimizer::parse_nonsingleton_classes):
2894 Return number of loaded symbols.
2895 (sem_item_optimizer::merge_classes): Print
2896 statistics about totally needed symbols.
2897 * ipa-icf.h (parse_nonsingleton_classes): Change return
2899 (merge_classes): Add one argument.
2901 2019-11-14 Martin Liska <mliska@suse.cz>
2903 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
2904 func_checker::hash_operand by handling of FIELD_DECLs.
2906 2019-11-14 Martin Liska <mliska@suse.cz>
2908 * ipa-icf-gimple.h (func_checker::func_checker): Add
2909 default constructor.
2910 * ipa-icf.c (sem_function::init): Make operand_equal_p
2911 and hash_operand public.
2912 (sem_item::add_expr): Remove.
2913 (sem_item::add_type): Remove.
2914 (sem_function::hash_stmt): Use m_checker for hashing
2915 of GIMPLE statements.
2916 (sem_function::parse): Init with checker.
2917 (sem_variable::parse): Pass NULL as checker.
2918 (sem_item_optimizer::parse_funcs_and_vars):
2919 Pass checker to ::parse function.
2920 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
2921 (sem_variable::parse): New function.
2922 (sem_variable::get_hash): Only return computed hash value.
2923 (sem_variable::init): Initialize hash of a variable.
2924 * ipa-icf.h: Remove add_expr, add_type and add func_checker
2925 to couple of functions as a new argument.
2927 2019-11-14 Martin Liska <mliska@suse.cz>
2929 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
2931 (func_checker::compare_gimple_assign): Likewise.
2933 2019-11-14 Jakub Jelinek <jakub@redhat.com>
2935 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
2936 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
2937 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
2939 * omp-general.c (omp_context_name_list_prop): New function.
2940 (omp_context_selector_matches): Use it. Return 0 if it returns
2942 (omp_context_selector_props_compare): Allow equivalency of an
2943 identifier and a string literal containing no embedded zeros.
2945 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2947 * range-op.cc (RANGE3): Remove.
2948 (range_tests): Remove all selftest that check for multi-ranges.
2949 Put tests in namespace selftest.
2950 * selftest.h: Move range_tests into namespace selftest.
2951 * value-range.h (class value_range): Unfriend range_tests.
2953 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2955 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
2956 normalize_symbolics and normalize_addresses working in place.
2957 (range_fold_unary_symbolics_p): Same.
2958 (range_fold_unary_symbolics_p): Same.
2959 * value-range.cc (num_pairs): Same.
2960 (lower_bound): Same.
2961 (upper_bound): Same.
2963 (normalize_addresses): Same.
2964 (normalize_symbolics): Same.
2965 * value-range.h (normalize_symbolics): Same.
2966 (normalize_addresses): Same.
2968 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
2971 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
2972 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
2973 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
2974 (ipa_agg_jump_function): Remove member function equal_to.
2975 (ipa_agg_jump_function_p): Remove typedef.
2976 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
2977 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
2978 information for aggregate jump function.
2979 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
2980 record last definition statement.
2981 (load_from_unmodified_param_or_agg): New function.
2982 (ipa_known_agg_contents_list): Add new field type and value, remove
2984 (build_agg_jump_func_from_list): Rename parameter const_count to
2985 value_count, build aggregate jump function from ipa_load_agg_data.
2986 (analyze_agg_content_value): New function.
2987 (extract_mem_content): Analyze memory store assignment to prepare
2988 information for aggregate jump function generation.
2989 (determine_known_aggregate_parts): Add new parameter fbi, remove
2990 parameter aa_walk_budeget_p.
2991 (update_jump_functions_after_inlining): Update aggregate jump function.
2992 (ipa_find_agg_cst_for_param): Change type of parameter agg.
2993 (try_make_edge_direct_simple_call): Add new parameter new_root.
2994 (try_make_edge_direct_virtual_call): Add new parameter new_root and
2996 (update_indirect_edges_after_inlining): Pass new argument to
2997 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
2998 (ipa_write_jump_function): Write aggregate jump function to file.
2999 (ipa_read_jump_function): Read aggregate jump function from file.
3000 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3001 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3002 (ipa_agg_value_from_node): Likewise.
3003 (ipa_agg_value_set_from_jfunc): Likewise.
3004 (propagate_vals_across_arith_jfunc): Likewise.
3005 (propagate_aggregate_lattice): Likewise.
3006 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3007 (propagate_vals_across_pass_through): Call
3008 propagate_vals_across_arith_jfunc.
3009 (get_clone_agg_value): Move forward.
3010 (propagate_aggs_across_jump_function): Handle value propagation for
3011 aggregate jump function.
3012 (agg_jmp_p_vec_for_t_vec): Remove.
3013 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3014 with vec<ipa_agg_value>.
3015 (copy_plats_to_inter, intersect_with_plats): Likewise.
3016 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3017 (intersect_aggregate_with_edge): Likewise.
3018 (find_aggregate_values_for_callers_subset): Likewise.
3019 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3020 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3021 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3022 (gather_context_independent_values): Likewise.
3023 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3024 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3025 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3026 (evaluate_properties_for_edge): Likewise.
3027 (estimate_edge_devirt_benefit): Likewise.
3028 (estimate_edge_size_and_time): Likewise.
3029 (estimate_calls_size_and_time): Likewise.
3030 (ipa_call_context::ipa_call_context): Likewise.
3031 (estimate_ipcp_clone_size_and_time): Likewise.
3032 * ipa-fnsummary.h (ipa_call_context): Replace
3033 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3034 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
3035 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3036 (do_estimate_edge_size): Likewise.
3037 (do_estimate_edge_hints): Likewise.
3039 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3041 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
3044 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3046 * ipa-profile.c (check_argument_count): Check properly that e_info
3047 is non-NULL; do not check descriptors.
3049 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3051 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
3052 check for ipa profiles.
3054 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3057 * ipa-prop.c (update_indirect_edges_after_inlining):
3058 Mark parameter as used.
3059 * ipa-inline.c (recursive_inlining): Reset node cache
3061 (inline_small_functions): Remove checking ifdef.
3062 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
3065 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3068 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
3070 (ipa_profile): Fix reversed test.
3072 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3074 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
3075 (propagate_constants_topo): Fix typo.
3077 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3079 * Makefile.in (OBJS): Add value-range.o.
3080 (GTFILES): Add value-range.h.
3081 * gengtype.c (open_base_files): Add value-range.h to list of
3083 * tree-vrp.c: Move the following value_range related functions:
3084 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
3085 constant_p, set_undefined, set_varying, may_contain_p,
3086 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
3087 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
3088 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
3089 value_inside_range, ranges_from_anti_range, union_ranges,
3090 intersect_ranges, intersect_helper, union_helper, union_,
3091 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
3092 upper_bound, contains_p, invert, intersect...
3093 * value-range.cc: ...to here.
3094 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
3095 associated inline methods from here...
3096 * value-range.h: ...to here.
3098 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3100 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
3101 instead of asserting its value.
3103 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3105 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
3106 constructors and set methods so value_range_kind is the last
3107 argument and defaults to VR_RANGE.
3108 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
3109 * ipa-cp.c (propagate_vr_across_jump_function): Same.
3110 * ipa-prop.c (ipa_get_value_range): Same.
3111 (ipa_compute_jump_functions_for_edge): Same.
3112 * range-op.cc (value_range_from_overflowed_bounds): Same.
3113 (operator_cast::op1_range): Same.
3114 (range_tests): Same.
3115 * range.cc (range_nonzero): Same.
3116 * tree-ssanames.c (get_range_info): Same.
3117 * tree-vrp.c (value_range_equiv::set): Same.
3118 (value_range::value_range): Same.
3119 (value_range_equiv::value_range_equiv): Same.
3120 (value_range_equiv::update): Same.
3121 (value_range_equiv::deep_copy): Same.
3122 (value_range_equiv::move): Same.
3123 (value_range_equiv::set_undefined): Same.
3124 (value_range::set): Same.
3125 (value_range::set_nonzero): Same.
3126 (ranges_from_anti_range): Same.
3127 (extract_range_from_plus_minus_expr): Same.
3128 (value_range::intersect_helper): Same.
3129 (value_range_equiv::intersect): Same.
3130 (value_range::union_helper): Same.
3131 (value_range_equiv::union_): Same.
3132 (value_range::normalize_symbolics): Same.
3133 (value_range::invert): Same.
3134 (determine_value_range_1): Same.
3135 * tree-vrp.h (class value_range): Same.
3136 (class value_range_equiv): Same.
3137 * vr-values.c (set_value_range_to_nonnegative): Same.
3138 (set_value_range_to_truthvalue): Same.
3139 (vr_values::update_value_range): Same.
3140 (vr_values::extract_range_for_var_from_comparison_expr): Same.
3141 (vr_values::extract_range_from_binary_expr): Same.
3142 (vr_values::extract_range_from_comparison): Same.
3143 (vr_values::extract_range_basic): Same.
3144 (vr_values::adjust_range_with_scev): Same.
3145 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
3146 (vr_values::extract_range_from_phi_node): Same.
3148 2019-11-13 Ulrich Drepper <drepper@redhat.com>
3150 * tree-dump.c (dequeue_and_dump): Print first tree operand
3151 for VIEW_CONVERT_EXPR.
3153 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3155 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
3156 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
3157 * real.c (get_max_float): Add norm_max argument.
3158 * real.h (get_max_float): Update prototype.
3159 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
3162 2019-11-13 Martin Liska <mliska@suse.cz>
3164 * dbgcnt.c (test_sorted_dbg_counters): New.
3165 (dbgcnt_c_tests): Likewise.
3166 * selftest-run-tests.c (selftest::run_tests): Likewise.
3167 * selftest.h (dbgcnt_c_tests): Likewise.
3169 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3170 Martin Jambor <mjambor@suse.cz>
3173 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
3174 (identify_dead_nodes): Likewise.
3176 2019-11-13 Martin Liska <mliska@suse.cz>
3178 * ipa-icf.c (sem_function::equals_private): Do not overuse
3179 push/pop_cfun functions.
3181 2019-11-13 Martin Liska <mliska@suse.cz>
3183 * common.opt: Document change of -fdbg-cnt option.
3184 * dbgcnt.c (DEBUG_COUNTER): Remove.
3185 (dbg_cnt_is_enabled): Remove.
3186 (dbg_cnt): Work with new intervals.
3187 (dbg_cnt_set_limit_by_index): Set to new
3189 (dbg_cnt_set_limit_by_name): Likewise.
3190 (dbg_cnt_process_single_pair): Process new format.
3191 (dbg_cnt_process_opt): Likewise.
3192 (dbg_cnt_list_all_counters): Likewise.
3193 * doc/invoke.texi: Document change of -fdbg-cnt option.
3196 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3198 * ipa-inline.c (ipa_inline): Check that function is defined before
3201 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3202 Julian Brown <julian@codesourcery.com>
3204 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
3205 flag_worker_partitioning is not set.
3206 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
3207 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
3209 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3211 * config/gcn/gcn-run.c (heap_region): New global variable.
3212 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
3213 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
3214 (get_kernarg_region): Move contents to ....
3215 (get_memory_region): .... here.
3216 (get_heap_region): New function.
3217 (init_device): Initialize the heap_region.
3218 (device_malloc): Add region parameter.
3219 (struct kernargs): Move heap ....
3220 (heap): ... to global scope.
3221 (main): Allocate heap separate to kernargs.
3223 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3225 * ipa-prop.c (ipa_print_node_jump_functions,
3226 ipa_print_node_params): Print info about missing summaries.
3228 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3230 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
3231 the cost of generating loop masks.
3233 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3235 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
3237 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
3238 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3239 (vect_transform_loop): Likewise.
3240 (vect_analyze_loop_costing): Don't take the cost of versioning
3241 into account for the static profitability threshold if it turns
3242 out that no versioning is needed.
3244 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3246 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
3247 and target_option_default_node to get -fprofile-generate ctors working
3250 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3252 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
3253 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
3254 (vectorizable_assignment): Don't add a cost for nop conversions.
3255 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
3257 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
3259 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3261 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
3262 number of ncopies as an additional argument.
3263 (vectorizable_conversion): Update call accordingly. Use "modifier"
3264 to check whether a conversion is between vectors with the same
3267 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3269 * config/aarch64/aarch64-sve-builtins-functions.h
3270 (unary_count::expand): Use aarch64_sve_int_mode instead of
3271 mode_for_int_vector.
3273 2019-11-13 Martin Liska <mliska@suse.cz>
3275 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
3277 2019-11-13 Martin Liska <mliska@suse.cz>
3279 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
3280 Remove call to finalize_options_struct.
3282 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
3285 * config/avr/t-avr (avr-mcus): Do not depend on
3286 $(srcdir)/config/avr/t-multilib.
3288 2019-11-13 Richard Biener <rguenther@suse.de>
3290 PR tree-optimization/92473
3291 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
3292 direct optab reduction in the correct type.
3294 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3296 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
3297 hexadecimal literal.
3299 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3301 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
3302 UNORDERED if !HONOR_NANS (DFmode).
3303 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
3304 if !HONOR_NANS (<MODE>mode).
3306 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3308 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
3309 (ipcp_verify_propagated_values): Likewise.
3310 (propagate_constants_across_call): Likewise.
3311 (propagate_constants_topo): Likewise.
3312 (ipcp_propagate_stage): Likewise.
3314 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3317 * ipa-profile.c (check_argument_count): Break out from ...;
3318 watch for missing summaries.
3319 (ipa_profile): Here.
3321 2019-11-12 Martin Sebor <msebor@redhat.com>
3323 PR tree-optimization/92412
3324 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
3327 2019-11-12 Martin Sebor <msebor@redhat.com>
3330 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
3331 (directive::argno): New member.
3332 (format_result::aliases, format_result::alias_count): New data members.
3333 (format_result::append_alias): New member function.
3334 (fmtresult::dst_offset): New data member.
3335 (pass_sprintf_length::call_info::dst_origin): New data member.
3336 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
3337 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
3338 (get_origin_and_offset): Same.
3339 (format_string): Call it.
3340 (format_directive): Call append_alias and set directive argument
3342 (maybe_warn_overlap): New function.
3343 (pass_sprintf_length::compute_format_length): Call it.
3344 (pass_sprintf_length::handle_gimple_call): Initialize new members.
3345 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
3347 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
3349 PR rtl-optimization/92430
3350 * cfgcleanup.c (pass_jump_after_combine::execute): Free
3351 dominance info at the beginning.
3353 2019-11-12 Richard Biener <rguenther@suse.de>
3355 PR tree-optimization/92460
3356 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
3357 expression before gimplifying.
3359 2019-11-12 Richard Biener <rguenther@suse.de>
3361 PR tree-optimization/92461
3362 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
3363 stmt after propagation.
3365 2019-11-12 Martin Liska <mliska@suse.cz>
3367 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
3368 Use SET_OPTION_IF_UNSET.
3369 (ix86_option_override_internal): Likewise.
3370 * opts.c (default_options_optimization): Likewise.
3371 (finish_options): Likewise.
3372 (enable_fdo_optimizations): Likewise.
3373 (common_handle_option): Likewise.
3375 2019-11-12 Martin Liska <mliska@suse.cz>
3377 * common/common-target.def: Remove option_validate_param and
3378 option_default_params.
3379 * common/common-targhooks.c (default_option_validate_param):
3381 * common/common-targhooks.h (default_option_validate_param):
3383 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
3384 Remove usage of this.
3385 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
3386 (aarch64_option_validate_param): Likewise.
3387 (aarch64_option_default_params): Likewise
3388 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
3389 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3390 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
3391 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3392 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
3393 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3394 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
3395 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3396 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
3397 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3398 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
3400 * doc/tm.texi: Remove option_default_params and option_validate_param.
3401 * doc/tm.texi.in: Likewise.
3403 2019-11-12 Martin Liska <mliska@suse.cz>
3405 * common/common-target.def:
3406 Do not mention set_default_param_value
3407 and set_param_value.
3408 * doc/tm.texi: Likewise.
3410 2019-11-12 Martin Liska <mliska@suse.cz>
3412 * common.opt: Remove param_values.
3413 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
3414 Remove finalize_options_struct.
3415 * gcc.c (driver::decode_argv): Do not call global_init_params
3417 (driver::finalize): Do not call params_c_finalize
3418 and finalize_options_struct.
3419 * opt-suggestions.c (option_proposer::get_completions): Remove
3420 special casing of params.
3421 (option_proposer::find_param_completions): Remove.
3422 (test_completion_partial_match): Update expected output.
3423 * opt-suggestions.h: Remove find_param_completions.
3424 * opts-common.c (add_misspelling_candidates): Add
3425 --param with a space.
3426 * opts.c (handle_param): Remove.
3427 (init_options_struct):. Remove init_options_struct and
3429 (finalize_options_struct): Remove.
3430 (common_handle_option): Use SET_OPTION_IF_UNSET.
3431 * opts.h (finalize_options_struct): Remove.
3432 * toplev.c (general_init): Do not call global_init_params.
3433 (toplev::finalize): Do not call params_c_finalize and
3434 finalize_options_struct.
3436 2019-11-12 Martin Liska <mliska@suse.cz>
3438 * Makefile.in: Remove PARAMS_H and params.list
3440 * params-enum.h: Remove.
3441 * params-list.h: Remove.
3442 * params-options.h: Remove.
3444 * params.def: Remove.
3446 * asan.c: Do not include params.h.
3447 * auto-profile.c: Likewise.
3448 * bb-reorder.c: Likewise.
3449 * builtins.c: Likewise.
3450 * cfgcleanup.c: Likewise.
3451 * cfgexpand.c: Likewise.
3452 * cfgloopanal.c: Likewise.
3453 * cgraph.c: Likewise.
3454 * combine.c: Likewise.
3455 * common/config/aarch64/aarch64-common.c: Likewise.
3456 * common/config/gcn/gcn-common.c: Likewise.
3457 * common/config/ia64/ia64-common.c: Likewise.
3458 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
3459 * common/config/rs6000/rs6000-common.c: Likewise.
3460 * common/config/sh/sh-common.c: Likewise.
3461 * config/aarch64/aarch64.c: Likewise.
3462 * config/alpha/alpha.c: Likewise.
3463 * config/arm/arm.c: Likewise.
3464 * config/avr/avr.c: Likewise.
3465 * config/csky/csky.c: Likewise.
3466 * config/i386/i386-builtins.c: Likewise.
3467 * config/i386/i386-expand.c: Likewise.
3468 * config/i386/i386-features.c: Likewise.
3469 * config/i386/i386-options.c: Likewise.
3470 * config/i386/i386.c: Likewise.
3471 * config/ia64/ia64.c: Likewise.
3472 * config/rs6000/rs6000-logue.c: Likewise.
3473 * config/rs6000/rs6000.c: Likewise.
3474 * config/s390/s390.c: Likewise.
3475 * config/sparc/sparc.c: Likewise.
3476 * config/visium/visium.c: Likewise.
3477 * coverage.c: Likewise.
3478 * cprop.c: Likewise.
3480 * cselib.c: Likewise.
3482 * emit-rtl.c: Likewise.
3483 * explow.c: Likewise.
3484 * final.c: Likewise.
3485 * fold-const.c: Likewise.
3488 * ggc-common.c: Likewise.
3489 * ggc-page.c: Likewise.
3490 * gimple-loop-interchange.cc: Likewise.
3491 * gimple-loop-jam.c: Likewise.
3492 * gimple-loop-versioning.cc: Likewise.
3493 * gimple-ssa-split-paths.c: Likewise.
3494 * gimple-ssa-sprintf.c: Likewise.
3495 * gimple-ssa-store-merging.c: Likewise.
3496 * gimple-ssa-strength-reduction.c: Likewise.
3497 * gimple-ssa-warn-alloca.c: Likewise.
3498 * gimple-ssa-warn-restrict.c: Likewise.
3499 * graphite-isl-ast-to-gimple.c: Likewise.
3500 * graphite-optimize-isl.c: Likewise.
3501 * graphite-scop-detection.c: Likewise.
3502 * graphite-sese-to-poly.c: Likewise.
3503 * graphite.c: Likewise.
3504 * haifa-sched.c: Likewise.
3505 * hsa-gen.c: Likewise.
3506 * ifcvt.c: Likewise.
3507 * ipa-cp.c: Likewise.
3508 * ipa-fnsummary.c: Likewise.
3509 * ipa-inline-analysis.c: Likewise.
3510 * ipa-inline.c: Likewise.
3511 * ipa-polymorphic-call.c: Likewise.
3512 * ipa-profile.c: Likewise.
3513 * ipa-prop.c: Likewise.
3514 * ipa-split.c: Likewise.
3515 * ipa-sra.c: Likewise.
3516 * ira-build.c: Likewise.
3517 * ira-conflicts.c: Likewise.
3518 * loop-doloop.c: Likewise.
3519 * loop-invariant.c: Likewise.
3520 * loop-unroll.c: Likewise.
3521 * lra-assigns.c: Likewise.
3522 * lra-constraints.c: Likewise.
3523 * modulo-sched.c: Likewise.
3524 * opt-suggestions.c: Likewise.
3526 * postreload-gcse.c: Likewise.
3527 * predict.c: Likewise.
3528 * reload.c: Likewise.
3529 * reorg.c: Likewise.
3530 * resource.c: Likewise.
3531 * sanopt.c: Likewise.
3532 * sched-deps.c: Likewise.
3533 * sched-ebb.c: Likewise.
3534 * sched-rgn.c: Likewise.
3535 * sel-sched-ir.c: Likewise.
3536 * sel-sched.c: Likewise.
3537 * shrink-wrap.c: Likewise.
3539 * targhooks.c: Likewise.
3540 * toplev.c: Likewise.
3541 * tracer.c: Likewise.
3542 * trans-mem.c: Likewise.
3543 * tree-chrec.c: Likewise.
3544 * tree-data-ref.c: Likewise.
3545 * tree-if-conv.c: Likewise.
3546 * tree-inline.c: Likewise.
3547 * tree-loop-distribution.c: Likewise.
3548 * tree-parloops.c: Likewise.
3549 * tree-predcom.c: Likewise.
3550 * tree-profile.c: Likewise.
3551 * tree-scalar-evolution.c: Likewise.
3552 * tree-sra.c: Likewise.
3553 * tree-ssa-ccp.c: Likewise.
3554 * tree-ssa-dom.c: Likewise.
3555 * tree-ssa-dse.c: Likewise.
3556 * tree-ssa-ifcombine.c: Likewise.
3557 * tree-ssa-loop-ch.c: Likewise.
3558 * tree-ssa-loop-im.c: Likewise.
3559 * tree-ssa-loop-ivcanon.c: Likewise.
3560 * tree-ssa-loop-ivopts.c: Likewise.
3561 * tree-ssa-loop-manip.c: Likewise.
3562 * tree-ssa-loop-niter.c: Likewise.
3563 * tree-ssa-loop-prefetch.c: Likewise.
3564 * tree-ssa-loop-unswitch.c: Likewise.
3565 * tree-ssa-math-opts.c: Likewise.
3566 * tree-ssa-phiopt.c: Likewise.
3567 * tree-ssa-pre.c: Likewise.
3568 * tree-ssa-reassoc.c: Likewise.
3569 * tree-ssa-sccvn.c: Likewise.
3570 * tree-ssa-scopedtables.c: Likewise.
3571 * tree-ssa-sink.c: Likewise.
3572 * tree-ssa-strlen.c: Likewise.
3573 * tree-ssa-structalias.c: Likewise.
3574 * tree-ssa-tail-merge.c: Likewise.
3575 * tree-ssa-threadbackward.c: Likewise.
3576 * tree-ssa-threadedge.c: Likewise.
3577 * tree-ssa-uninit.c: Likewise.
3578 * tree-switch-conversion.c: Likewise.
3579 * tree-vect-data-refs.c: Likewise.
3580 * tree-vect-loop.c: Likewise.
3581 * tree-vect-slp.c: Likewise.
3582 * tree-vrp.c: Likewise.
3584 * value-prof.c: Likewise.
3585 * var-tracking.c: Likewise.
3587 2019-11-12 Martin Liska <mliska@suse.cz>
3589 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
3590 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
3592 (asan_sanitize_allocas_p): Likewise.
3593 (asan_emit_stack_protection): Likewise.
3594 (asan_protect_global): Likewise.
3595 (instrument_derefs): Likewise.
3596 (instrument_builtin_call): Likewise.
3597 (asan_expand_mark_ifn): Likewise.
3598 * auto-profile.c (auto_profile): Likewise.
3599 * bb-reorder.c (copy_bb_p): Likewise.
3600 (duplicate_computed_gotos): Likewise.
3601 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
3602 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
3603 (try_crossjump_bb): Likewise.
3604 * cfgexpand.c (defer_stack_allocation): Likewise.
3605 (stack_protect_classify_type): Likewise.
3606 (pass_expand::execute): Likewise.
3607 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
3608 (estimate_reg_pressure_cost): Likewise.
3609 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
3610 * combine.c (combine_instructions): Likewise.
3611 (record_value_for_reg): Likewise.
3612 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
3613 (aarch64_option_default_params): Likewise.
3614 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
3615 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
3616 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
3617 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
3618 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
3619 (aarch64_allocate_and_probe_stack_space): Likewise.
3620 (aarch64_expand_epilogue): Likewise.
3621 (aarch64_override_options_internal): Likewise.
3622 * config/alpha/alpha.c (alpha_option_override): Likewise.
3623 * config/arm/arm.c (arm_option_override): Likewise.
3624 (arm_valid_target_attribute_p): Likewise.
3625 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
3626 * config/i386/i386.c (get_probe_interval): Likewise.
3627 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
3628 (ix86_max_noce_ifcvt_seq_cost): Likewise.
3629 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
3630 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
3631 (get_stack_clash_protection_guard_size): Likewise.
3632 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
3633 * config/s390/s390.c (allocate_stack_space): Likewise.
3634 (s390_emit_prologue): Likewise.
3635 (s390_option_override_internal): Likewise.
3636 * config/sparc/sparc.c (sparc_option_override): Likewise.
3637 * config/visium/visium.c (visium_option_override): Likewise.
3638 * coverage.c (get_coverage_counts): Likewise.
3639 (coverage_compute_profile_id): Likewise.
3640 (coverage_begin_function): Likewise.
3641 (coverage_end_function): Likewise.
3642 * cse.c (cse_find_path): Likewise.
3643 (cse_extended_basic_block): Likewise.
3644 (cse_main): Likewise.
3645 * cselib.c (cselib_invalidate_mem): Likewise.
3646 * dse.c (dse_step1): Likewise.
3647 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
3648 (get_max_insn_count): Likewise.
3649 (make_debug_insn_raw): Likewise.
3650 (init_emit): Likewise.
3651 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
3652 * final.c (compute_alignments): Likewise.
3653 * fold-const.c (fold_range_test): Likewise.
3654 (fold_truth_andor): Likewise.
3655 (tree_single_nonnegative_warnv_p): Likewise.
3656 (integer_valued_real_single_p): Likewise.
3657 * gcse.c (want_to_gcse_p): Likewise.
3658 (prune_insertions_deletions): Likewise.
3659 (hoist_code): Likewise.
3660 (gcse_or_cprop_is_too_expensive): Likewise.
3661 * ggc-common.c: Likewise.
3662 * ggc-page.c (ggc_collect): Likewise.
3663 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
3664 (MAX_DATAREFS): Likewise.
3665 (OUTER_STRIDE_RATIO): Likewise.
3666 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
3667 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
3668 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
3669 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
3670 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
3671 (imm_store_chain_info::output_merged_store): Likewise.
3672 (pass_store_merging::process_store): Likewise.
3673 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
3674 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
3675 (scop_to_isl_ast): Likewise.
3676 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
3677 (optimize_isl): Likewise.
3678 * graphite-scop-detection.c (build_scops): Likewise.
3679 * haifa-sched.c (set_modulo_params): Likewise.
3680 (rank_for_schedule): Likewise.
3681 (model_add_to_worklist): Likewise.
3682 (model_promote_insn): Likewise.
3683 (model_choose_insn): Likewise.
3684 (queue_to_ready): Likewise.
3685 (autopref_multipass_dfa_lookahead_guard): Likewise.
3686 (schedule_block): Likewise.
3687 (sched_init): Likewise.
3688 * hsa-gen.c (init_prologue): Likewise.
3689 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
3690 (cond_move_process_if_block): Likewise.
3691 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
3692 (merge_agg_lats_step): Likewise.
3693 (devirtualization_time_bonus): Likewise.
3694 (hint_time_bonus): Likewise.
3695 (incorporate_penalties): Likewise.
3696 (good_cloning_opportunity_p): Likewise.
3697 (ipcp_propagate_stage): Likewise.
3698 * ipa-fnsummary.c (decompose_param_expr): Likewise.
3699 (set_switch_stmt_execution_predicate): Likewise.
3700 (analyze_function_body): Likewise.
3701 (compute_fn_summary): Likewise.
3702 * ipa-inline-analysis.c (estimate_growth): Likewise.
3703 * ipa-inline.c (caller_growth_limits): Likewise.
3704 (inline_insns_single): Likewise.
3705 (inline_insns_auto): Likewise.
3706 (can_inline_edge_by_limits_p): Likewise.
3707 (want_early_inline_function_p): Likewise.
3708 (big_speedup_p): Likewise.
3709 (want_inline_small_function_p): Likewise.
3710 (want_inline_self_recursive_call_p): Likewise.
3711 (edge_badness): Likewise.
3712 (recursive_inlining): Likewise.
3713 (compute_max_insns): Likewise.
3714 (early_inliner): Likewise.
3715 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
3716 * ipa-profile.c (ipa_profile): Likewise.
3717 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
3718 (ipa_analyze_node): Likewise.
3719 (ipcp_transform_function): Likewise.
3720 * ipa-split.c (consider_split): Likewise.
3721 * ipa-sra.c (allocate_access): Likewise.
3722 (process_scan_results): Likewise.
3723 (ipa_sra_summarize_function): Likewise.
3724 (pull_accesses_from_callee): Likewise.
3725 * ira-build.c (loop_compare_func): Likewise.
3726 (mark_loops_for_removal): Likewise.
3727 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3728 * loop-doloop.c (doloop_optimize): Likewise.
3729 * loop-invariant.c (gain_for_invariant): Likewise.
3730 (move_loop_invariants): Likewise.
3731 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
3732 (decide_unroll_runtime_iterations): Likewise.
3733 (decide_unroll_stupid): Likewise.
3734 (expand_var_during_unrolling): Likewise.
3735 * lra-assigns.c (spill_for): Likewise.
3736 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
3737 * modulo-sched.c (sms_schedule): Likewise.
3738 (DFA_HISTORY): Likewise.
3739 * opts.c (default_options_optimization): Likewise.
3740 (finish_options): Likewise.
3741 (common_handle_option): Likewise.
3742 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3744 * predict.c (get_hot_bb_threshold): Likewise.
3745 (maybe_hot_count_p): Likewise.
3746 (probably_never_executed): Likewise.
3747 (predictable_edge_p): Likewise.
3748 (predict_loops): Likewise.
3749 (expr_expected_value_1): Likewise.
3750 (tree_predict_by_opcode): Likewise.
3751 (handle_missing_profiles): Likewise.
3752 * reload.c (find_equiv_reg): Likewise.
3753 * reorg.c (redundant_insn): Likewise.
3754 * resource.c (mark_target_live_regs): Likewise.
3755 (incr_ticks_for_insn): Likewise.
3756 * sanopt.c (pass_sanopt::execute): Likewise.
3757 * sched-deps.c (sched_analyze_1): Likewise.
3758 (sched_analyze_2): Likewise.
3759 (sched_analyze_insn): Likewise.
3760 (deps_analyze_insn): Likewise.
3761 * sched-ebb.c (schedule_ebbs): Likewise.
3762 * sched-rgn.c (find_single_block_region): Likewise.
3763 (too_large): Likewise.
3764 (haifa_find_rgns): Likewise.
3765 (extend_rgns): Likewise.
3766 (new_ready): Likewise.
3767 (schedule_region): Likewise.
3768 (sched_rgn_init): Likewise.
3769 * sel-sched-ir.c (make_region_from_loop): Likewise.
3770 * sel-sched-ir.h (MAX_WS): Likewise.
3771 * sel-sched.c (process_pipelined_exprs): Likewise.
3772 (sel_setup_region_sched_flags): Likewise.
3773 * shrink-wrap.c (try_shrink_wrapping): Likewise.
3774 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
3775 * toplev.c (print_version): Likewise.
3776 (process_options): Likewise.
3777 * tracer.c (tail_duplicate): Likewise.
3778 * trans-mem.c (tm_log_add): Likewise.
3779 * tree-chrec.c (chrec_fold_plus_1): Likewise.
3780 * tree-data-ref.c (split_constant_offset): Likewise.
3781 (compute_all_dependences): Likewise.
3782 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
3783 * tree-inline.c (remap_gimple_stmt): Likewise.
3784 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
3785 * tree-parloops.c (MIN_PER_THREAD): Likewise.
3786 (create_parallel_loop): Likewise.
3787 * tree-predcom.c (determine_unroll_factor): Likewise.
3788 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
3789 * tree-sra.c (analyze_all_variable_accesses): Likewise.
3790 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
3791 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
3792 (dse_optimize_redundant_stores): Likewise.
3793 (dse_classify_store): Likewise.
3794 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
3795 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
3796 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
3797 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
3798 (try_peel_loop): Likewise.
3799 (tree_unroll_loops_completely): Likewise.
3800 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
3801 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
3802 (MAX_CONSIDERED_GROUPS): Likewise.
3803 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
3804 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
3805 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
3806 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
3807 (L1_CACHE_SIZE_BYTES): Likewise.
3808 (L2_CACHE_SIZE_BYTES): Likewise.
3809 (should_issue_prefetch_p): Likewise.
3810 (schedule_prefetches): Likewise.
3811 (determine_unroll_factor): Likewise.
3812 (volume_of_references): Likewise.
3813 (add_subscript_strides): Likewise.
3814 (self_reuse_distance): Likewise.
3815 (mem_ref_count_reasonable_p): Likewise.
3816 (insn_to_prefetch_ratio_too_small_p): Likewise.
3817 (loop_prefetch_arrays): Likewise.
3818 (tree_ssa_prefetch_arrays): Likewise.
3819 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
3820 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3821 (convert_mult_to_fma): Likewise.
3822 (math_opts_dom_walker::after_dom_children): Likewise.
3823 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
3824 (hoist_adjacent_loads): Likewise.
3825 (gate_hoist_loads): Likewise.
3826 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
3827 (compute_partial_antic_aux): Likewise.
3828 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
3829 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
3830 (vn_reference_lookup): Likewise.
3831 (do_rpo_vn): Likewise.
3832 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
3833 * tree-ssa-sink.c (select_best_block): Likewise.
3834 * tree-ssa-strlen.c (new_stridx): Likewise.
3835 (new_addr_stridx): Likewise.
3836 (get_range_strlen_dynamic): Likewise.
3837 (class ssa_name_limit_t): Likewise.
3838 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
3839 (create_variable_info_for_1): Likewise.
3840 (init_alias_vars): Likewise.
3841 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
3842 (tail_merge_optimize): Likewise.
3843 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
3844 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
3845 (thread_jumps::find_jump_threads_backwards): Likewise.
3846 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3847 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
3848 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
3849 (jump_table_cluster::can_be_handled): Likewise.
3850 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
3851 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
3852 (param_switch_conversion_branch_ratio): Likewise.
3853 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
3854 (vect_enhance_data_refs_alignment): Likewise.
3855 (vect_prune_runtime_alias_test_list): Likewise.
3856 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
3857 (vect_get_datarefs_in_loop): Likewise.
3858 (vect_analyze_loop): Likewise.
3859 * tree-vect-slp.c (vect_slp_bb): Likewise.
3860 * tree-vectorizer.h: Likewise.
3861 * tree-vrp.c (find_switch_asserts): Likewise.
3862 (vrp_prop::check_mem_ref): Likewise.
3863 * tree.c (wide_int_to_tree_1): Likewise.
3864 (cache_integer_cst): Likewise.
3865 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
3866 (reverse_op): Likewise.
3867 (vt_find_locations): Likewise.
3869 2019-11-12 Martin Liska <mliska@suse.cz>
3871 * Makefile.in: Include params.opt.
3872 * flag-types.h (enum parloops_schedule_type): Add
3873 parloops_schedule_type used in params.opt.
3874 * params.opt: New file.
3876 2019-11-12 Martin Liska <mliska@suse.cz>
3878 * common.opt: Remove --param and --param= options.
3879 * opt-functions.awk: Mark CL_PARAMS for options
3880 that have Param keyword.
3881 * opts-common.c (decode_cmdline_options_to_array):
3882 Replace --param key=value with --param=key=value.
3883 * opts.c (print_filtered_help): Remove special
3885 (print_specific_help): Update title for params.
3886 (common_handle_option): Do not handle OPT__param.
3887 opts.h (SET_OPTION_IF_UNSET): New macro.
3888 * doc/options.texi: Document Param keyword.
3890 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3891 Frederik Harwath <frederik@codesourcery.com>
3892 Thomas Schwinge <thomas@codesourcery.com>
3895 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
3896 enumeration constant.
3897 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3898 (is_gimple_omp_offloaded): Likewise.
3899 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
3900 constant. Adjust the value of ORT_NONE accordingly.
3901 (is_gimple_stmt): Handle OACC_SERIAL.
3902 (oacc_default_clause): Handle ORT_ACC_SERIAL.
3903 (gomp_needs_data_present): Likewise.
3904 (gimplify_adjust_omp_clauses): Likewise.
3905 (gimplify_omp_workshare): Handle OACC_SERIAL.
3906 (gimplify_expr): Likewise.
3907 * omp-expand.c (expand_omp_target):
3908 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3909 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
3910 * omp-low.c (is_oacc_parallel): Rename function to...
3911 (is_oacc_parallel_or_serial): ... this.
3912 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3913 (scan_sharing_clauses): Adjust accordingly.
3914 (scan_omp_for): Likewise.
3915 (lower_oacc_head_mark): Likewise.
3916 (convert_from_firstprivate_int): Likewise.
3917 (lower_omp_target): Likewise.
3918 (check_omp_nesting_restrictions): Handle
3919 GF_OMP_TARGET_KIND_OACC_SERIAL.
3920 (lower_oacc_reductions): Likewise.
3921 (lower_omp_target): Likewise.
3922 * tree.def (OACC_SERIAL): New tree code.
3923 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
3925 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
3927 2019-11-12 Jakub Jelinek <jakub@redhat.com>
3930 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
3931 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
3933 PR tree-optimization/92452
3934 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
3935 into NULL_TREE, set up_bound to NULL_TREE instead of computing
3938 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
3940 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
3943 2019-11-12 Alan Modra <amodra@gmail.com>
3945 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
3946 element of unspec vec.
3947 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
3949 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
3950 (tls_gd_pcrel, tls_ld_pcrel): New insns.
3951 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
3952 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
3954 2019-11-12 Alan Modra <amodra@gmail.com>
3956 * config/rs6000/rs6000.opt (mtls-markers): Delete.
3957 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
3958 (IS_NOMARK_TLSGETADDR): Likewise.
3959 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
3960 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
3961 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
3962 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
3963 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
3964 (rs6000_indirect_call_template_1): Likewise.
3965 (rs6000_pltseq_template): Likewise.
3966 (rs6000_opt_vars): Remove "tls-markers" entry.
3967 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
3969 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
3970 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
3971 (pltseq_plt_pcrel<mode>): Likewise.
3972 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
3973 (call_value_local64): Likewise.
3974 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
3975 output and length attribute sub-expression.
3976 (call_value_nonlocal_sysv<mode>),
3977 (call_value_nonlocal_sysv_secure<mode>),
3978 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
3979 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
3980 (call_value_indirect_pcrel<mode>): Likewise.
3981 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
3982 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
3983 * configure: Regenerate.
3984 * config.in: Regenerate.
3986 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
3988 * config/rs6000/predicates.md (prefixed_memory): New predicate.
3989 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
3990 address being a prefixed load/store.
3991 (stack_protect_testdi): Deal with either address being a prefixed
3994 2019-11-11 Jakub Jelinek <jakub@redhat.com>
3997 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
3998 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4001 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4003 PR tree-optimization/92420
4004 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4006 (get_group_load_store_type): Use it for reversed SLP accesses.
4008 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4010 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4012 (ipcp_transformation_t::duplicate): Break out from ...
4013 (ipa_node_params_t::duplicate): ... here; add copying of agg
4015 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4016 (ipcp_transformation_t): Add duplicate.
4018 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4021 * doc/install.texi: Document that the minimum MPFR version is
4024 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4026 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4027 use new register constraint letters.
4029 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4031 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4032 as well, if interesting recover the symbol and re-legitimize the
4035 2019-11-11 Martin Liska <mliska@suse.cz>
4037 * dbgcnt.def (DEBUG_COUNTER): Sort counters
4040 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
4042 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
4043 account when checking if there are enough iterations to vectorize
4046 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
4047 Kwok Cheung Yeung <kcy@codesourcery.com>
4049 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
4050 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
4051 (LANG_HOOKS_DECLS): Rename also here.
4052 * langhooks.h (lang_hooks_for_decls): Rename
4053 omp_is_optional_argument to omp_check_optional_argument; take
4054 additional bool argument.
4055 * omp-general.h (omp_check_optional_argument): Likewise.
4056 * omp-general.h (omp_check_optional_argument): Likewise.
4057 * omp-low.c (lower_omp_target): Update calls; handle absent
4058 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
4060 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
4063 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
4064 -fPIC and -shared the last to create offload image.
4066 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
4068 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
4071 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
4072 (config.status): Use/depend on it.
4073 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
4074 * configure: Regenerate.
4076 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
4078 PR tree-optimization/88760
4079 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
4080 * gcc/common/config/rs6000/rs6000-common.c
4081 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
4082 Turn on -funroll-loops and -munroll-only-small-loops.
4083 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
4084 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
4085 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
4086 Turn off -munroll-only-small-loops for explicit -funroll-loops.
4087 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
4088 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
4090 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
4092 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4093 Make scalar_load, vector_load, unaligned_load and
4094 vector_gather_load cost more to conform hardware latency and
4097 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
4099 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
4100 (MACHO_SYMBOL_LINKER_VIS_P): New.
4102 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
4104 * lra-spills.c (assign_spill_hard_regs): Do not spill into
4105 registers in eliminable_regset.
4107 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4109 * ipa-inline.c (compute_uninlined_call_time,
4110 compute_inlined_call_time): Take edge frequency as
4111 parameter rather than computing it by itself.
4112 (big_speedup_p, edge_badness): Manually CSE sreal
4113 frequency calculations.
4115 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4117 * profile-count.c (profile_count::to_sreal_scale): Short circuit
4118 case where profiles are same.
4120 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4122 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
4124 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4126 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
4127 args summaries of inlined edge unless it holds info about
4128 described reference.
4130 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
4132 * config/rs6000/rs6000.md (CC_any): New mode iterator.
4133 (*movcc_internal1): Rename to...
4134 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
4136 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4138 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
4139 (cgraph_node::create_virtual_clone): Copy it.
4140 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
4142 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
4143 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
4145 (propagate_constants_across_call): If callee is not analyzed, give up.
4146 (propagate_constants_topo): Lower to bottom latties of all callees of
4147 functions with ipa-cp disabled.
4148 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
4149 (cgraph_edge_brings_value_p): Check for availability first.
4150 (create_specialized_node): Set ipcp_clone.
4151 (ipcp_store_bits_results): Check that info is present.
4152 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
4154 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
4155 conservative when callee summary is missing.
4156 (remap_edge_summaries): Lookup call summary only when needed.
4157 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
4158 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
4160 (ipa_analyze_node): Use get_create.
4161 (propagate_controlled_uses): Do not propagate when function is not
4163 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
4164 (ipa_read_node_info): Use get_create.
4165 * ipa-prop.h (IPA_NODE_REF): Use get.
4166 (IPA_NODE_REF_GET_CREATE): New.
4168 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4170 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
4173 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4175 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
4176 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4177 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
4178 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4180 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4182 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
4183 capping the growth cumulated.
4184 (offline_size): Break out from ...
4185 (estimate_growth): ... here.
4186 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
4188 (growth_likely_positive): Turn to ...
4189 (growth_positive_p): Re-implement.
4190 * ipa-inline.h (growth_likely_positive): Remove.
4191 (growth_positive_p): Declare.
4192 * ipa-inline.c (want_inline_small_function_p): Use
4194 (want_inline_function_to_all_callers_p): Likewise.
4196 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4198 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
4199 calculation of min_size.
4200 (ipa_update_overall_fn_summary): Likewise.
4202 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4204 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
4205 estimate_edge_devirt_benefit when not computing hints;
4206 do not compute time when not asked for.
4207 (estimate_calls_size_and_time): Pass NULL hints and time when
4208 these are not computed; do not evaluate hint predicates when these are
4210 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
4213 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4215 PR tree-optimization/92401
4216 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
4217 if res_op->code is an expression with code length 1.
4218 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
4219 if res_op->code is an expression with code length 2.
4220 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
4221 if res_op->code is an expression with code length 3.
4223 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
4225 * config/darwin.c (machopic_mcount_stub_name): Validate the
4226 symbol stub name when it is created.
4227 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
4230 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4232 * symtab.c: Fix comment typos.
4233 * cgraphunit.c: Likewise.
4234 * cgraph.h: Likewise.
4235 * cgraphclones.c: Likewise.
4236 * cgraph.c: Likewise.
4237 * varpool.c: Likewise.
4238 * tree-ssa-strlen.c: Likewise.
4239 * ipa-sra.c: Likewise.
4240 (scan_expr_access, check_all_callers_for_issues): Fix typo
4243 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
4245 * config/darwin-protos.h: Add include quard.
4247 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
4249 * range-op.h (range_operator::fold_range): Return result in a
4250 reference parameter instead of by value.
4251 (range_operator::wi_fold): Same.
4252 * range-op.cc (range_operator::wi_fold): Return result in a reference
4253 parameter instead of by value.
4254 (range_operator::fold_range): Same.
4255 (value_range_from_overflowed_bounds): Same.
4256 (value_range_with_overflow): Same
4257 (create_possibly_reversed_range): Same.
4258 (operator_equal::fold_range): Same.
4259 (operator_not_equal::fold_range): Same.
4260 (operator_lt::fold_range): Same.
4261 (operator_le::fold_range): Same.
4262 (operator_gt::fold_range): Same.
4263 (operator_ge::fold_range): Same.
4264 (operator_plus::wi_fold): Same.
4265 (operator_plus::op1_range): Change call to fold_range.
4266 (operator_plus::op2_range): Change call to fold_range.
4267 (operator_minus::wi_fold): Return result via reference parameter.
4268 (operator_minus::op1_range): Change call to fold_range.
4269 (operator_minus::op2_range): Change call to fold_range.
4270 (operator_min::wi_fold): Return result via reference parameter.
4271 (operator_max::wi_fold): Same.
4272 (cross_product_operator::wi_cross_product): Same.
4273 (operator_mult::wi_fold): Same.
4274 (operator_div::wi_fold): Same.
4275 (operator_div op_floor_div): Fix whitespace.
4276 (operator_exact_divide::op1_range): Change call to fold_range.
4277 (operator_lshift::fold_range): Return result via reference parameter.
4278 (operator_lshift::wi_fold): Same.
4279 (operator_rshift::fold_range): Same.
4280 (operator_rshift::wi_fold): Same.
4281 (operator_cast::fold_range): Same.
4282 (operator_cast::op1_range): Change calls to fold_range.
4283 (operator_logical_and::fold_range): Return result via reference.
4284 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
4285 (operator_bitwise_and::wi_fold): Return result via reference.
4286 (operator_logical_or::fold_range): Same.
4287 (operator_bitwise_or::wi_fold): Same.
4288 (operator_bitwise_xor::wi_fold): Same.
4289 (operator_trunc_mod::wi_fold): Same.
4290 (operator_logical_not::fold_range): Same.
4291 (operator_bitwise_not::fold_range): Same.
4292 (operator_bitwise_not::op1_range): Change call to fold_range.
4293 (operator_cst::fold_range): Return result via reference.
4294 (operator_identity::fold_range): Same.
4295 (operator_abs::wi_fold): Same.
4296 (operator_absu::wi_fold): Same.
4297 (operator_negate::fold_range): Same.
4298 (operator_negate::op1_range): Change call to fold_range.
4299 (operator_addr_expr::fold_range): Return result via reference.
4300 (operator_addr_expr::op1_range): Change call to fold_range.
4301 (operator_pointer_plus::wi_fold): Return result via reference.
4302 (operator_pointer_min_max::wi_fold): Same.
4303 (operator_pointer_and::wi_fold): Same.
4304 (operator_pointer_or::wi_fold): Same.
4305 (range_op_handler): Change call to fold_range.
4307 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
4309 (range_fold_unary_symbolics_p): Same.
4310 (range_fold_binary_expr): Same.
4311 (range_fold_unary_expr): Same.
4313 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4315 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
4316 vector type as an argument rather than reading it from the
4318 (vect_create_epilog_for_reduction): Update accordingly.
4319 (vectorizable_reduction): Likewise.
4320 (vect_transform_cycle_phi): Likewise.
4322 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
4324 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
4325 the comparison codes that make sense for the mode used, and only the
4326 codes that can be done with a single branch instruction.
4328 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4330 PR tree-optimization/92351
4331 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
4332 peeling the main loop for alignment, make sure to set the misalignment
4333 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
4335 2019-11-08 Richard Biener <rguenther@suse.de>
4337 * dbgcnt.def (ivopts_loop): Add.
4338 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
4339 ivopts_loop before optimizing a loop.
4341 2019-11-08 Richard Biener <rguenther@suse.de>
4344 * tree-inline.c (declare_return_variable): Properly handle
4345 type mismatches for the return slot.
4347 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
4350 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
4351 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
4353 (got_helper_needed): New static variable.
4354 (output_load_pcrel_sym): New function.
4355 (get_pc_thunk_name): Remove after inlining...
4356 (load_got_register): ...here. Rework the initialization of the GOT
4357 register and of the GOT helper.
4358 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
4359 (sparc_file_end): Test got_helper_needed to decide whether the GOT
4360 helper must be emitted. Use output_asm_insn instead of fprintf.
4361 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
4362 if optimization is enabled.
4363 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
4364 by calling output_load_pcrel_sym.
4366 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4368 * tree-sra.c (create_access): Delay disqualifying the base
4369 for poly_int values until we know we have a base.
4371 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4373 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
4374 for loops with SIMDUID set. Enable epilogue vectorization for loops
4375 with SIMDLEN set after finding a main loop with a VF that matches it.
4377 2019-11-08 Jakub Jelinek <jakub@redhat.com>
4380 * gimple-ssa-store-merging.c (find_constituent_stores): For return
4381 value only, return non-NULL if there is a single non-clobber
4382 constituent store even if there are constituent clobbers and return
4383 one of clobber constituent stores if all constituent stores are
4385 (split_group): Handle clobbers.
4386 (imm_store_chain_info::output_merged_store): When computing
4387 bzero_first, look after all clobbers at the start. Don't count
4388 clobber stmts in orig_num_stmts, except if the first orig store is
4389 a clobber covering the whole area and split_stores cover the whole
4390 area, consider equal number of stmts ok. Punt if split_stores
4391 contains only ->orig stores and their number plus number of original
4392 clobbers is equal to original number of stmts. For ->orig, look past
4393 clobbers in the constituent stores.
4394 (imm_store_chain_info::output_merged_stores): Don't remove clobber
4396 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
4398 (store_valid_for_store_merging_p): Allow clobber stmts.
4399 (verify_clear_bit_region_be): Fix up a thinko in function comment.
4402 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
4403 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
4405 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
4406 force creation of a unique data.stack_parm slot.
4408 2019-11-08 Richard Biener <rguenther@suse.de>
4410 * genmatch.c (expr::gen_transform): Use the resimplify
4411 member function instead of hard-coding the gimple_resimplifyN variant.
4412 (dt_simplify::gen_1): Likewise.
4414 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4416 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
4419 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4421 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
4422 instead of INTEGER_CST.
4424 2019-11-08 Richard Biener <rguenther@suse.de>
4426 PR tree-optimization/92324
4427 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4428 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
4429 sign-conversions as necessary.
4430 (vectorizable_reduction): Reject conversions in the chain
4431 that are not sign-conversions, base analysis on a non-converting
4432 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
4433 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
4435 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
4436 (STMT_VINFO_REDUC_VECTYPE): Likewise.
4438 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
4441 * config/avr/avr.opt (-mdouble=, -mlong-double=):
4442 Fix a missing '-' when displaying these options in the
4445 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4447 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
4449 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4451 * config/aarch64/aarch64-builtins.c
4452 (aarch64_builtin_vectorized_function): Remove bswap handling.
4454 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4456 * tree-core.h (tree_type_common::indivisible_p): New member variable.
4457 * tree.h (TYPE_INDIVISIBLE_P): New macro.
4458 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
4459 Treat the vector types as indivisible.
4461 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4463 * optabs.def (gather_load_optab, mask_gather_load_optab)
4464 (scatter_store_optab, mask_scatter_store_optab): Turn into
4465 conversion optabs, with the offset mode given explicitly.
4466 * doc/md.texi: Update accordingly.
4467 * config/aarch64/aarch64-sve-builtins-base.cc
4468 (svld1_gather_impl::expand): Likewise.
4469 (svst1_scatter_impl::expand): Likewise.
4470 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
4471 (expand_scatter_store_optab_fn): Likewise.
4472 (direct_gather_load_optab_supported_p): Likewise.
4473 (direct_scatter_store_optab_supported_p): Likewise.
4474 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
4476 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
4477 (internal_gather_scatter_fn_supported_p): Replace the offset sign
4478 argument with the offset vector type. Require the two vector
4479 types to have the same number of elements but allow their element
4480 sizes to be different. Treat the optabs as conversion optabs.
4481 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
4482 prototype accordingly.
4483 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
4484 (supports_vec_convert_optab_p): ...this new function.
4485 (supports_vec_gather_load_p): Update accordingly.
4486 (supports_vec_scatter_store_p): Likewise.
4487 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
4488 Replace the offset sign and bits parameters with a scalar type tree.
4489 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
4490 Pass back the offset vector type instead of the scalar element type.
4491 Allow the offset to be wider than the memory elements. Search for
4492 an offset type that the target supports, stopping once we've
4493 reached the maximum of the element size and pointer size.
4494 Update call to internal_gather_scatter_fn_supported_p.
4495 (vect_check_gather_scatter): Update calls accordingly.
4496 When testing a new scale before knowing the final offset type,
4497 check whether the scale is supported for any signed or unsigned
4498 offset type. Check whether the target supports the source and
4499 target types of a conversion before deciding whether to look
4500 through the conversion. Record the chosen offset_vectype.
4501 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
4502 (vect_recog_gather_scatter_pattern): Get the scalar offset type
4503 directly from the gs_info's offset_vectype instead. Pass a zero
4504 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
4505 * tree-vect-stmts.c (check_load_store_masking): Update call to
4506 internal_gather_scatter_fn_supported_p, passing the offset vector
4507 type recorded in the gs_info.
4508 (vect_truncate_gather_scatter_offset): Update call to
4509 vect_check_gather_scatter, leaving it to search for a valid
4511 (vect_use_strided_gather_scatters_p): Convert the offset to the
4512 element type of the gs_info's offset_vectype.
4513 (vect_get_gather_scatter_ops): Get the offset vector type directly
4515 (vect_get_strided_load_store_ops): Likewise.
4516 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
4517 and IFN_MASK_GATHER_LOAD.
4518 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
4519 (gather_load<mode><v_int_equiv>): ...this.
4520 (mask_gather_load<mode>): Rename to...
4521 (mask_gather_load<mode><v_int_equiv>): ...this.
4522 (scatter_store<mode>): Rename to...
4523 (scatter_store<mode><v_int_equiv>): ...this.
4524 (mask_scatter_store<mode>): Rename to...
4525 (mask_scatter_store<mode><v_int_equiv>): ...this.
4527 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
4530 * config/rs6000/predicates.md
4531 (signed_or_equality_comparison_operator): New predicate.
4532 (unsigned_or_equality_comparison_operator): Likewise.
4533 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
4534 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
4535 * config/rs6000/vector.md
4536 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
4537 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
4538 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
4539 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
4540 vector modes and same-size integer vector modes.
4541 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
4542 (vector_lt<mode> for VEC_F): New expand.
4543 (vector_le<mode> for VEC_F): Likewise.
4544 (vector_ne<mode> for VEC_F): Likewise.
4545 (vector_unge<mode> for VEC_F): Likewise.
4546 (vector_ungt<mode> for VEC_F): Likewise.
4547 (vector_unle<mode> for VEC_F): Likewise.
4548 (vector_unlt<mode> for VEC_F): Likewise.
4549 (vector_uneq<mode>): Expose name.
4550 (vector_ltgt<mode>): Likewise.
4551 (vector_unordered<mode>): Likewise.
4552 (vector_ordered<mode>): Likewise.
4554 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
4557 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
4558 Enhance ix86_expand_vector_init_concat.
4560 2019-11-08 Joseph Myers <joseph@codesourcery.com>
4562 * doc/invoke.texi (-Wold-style-definition): Document () not being
4563 considered an old-style definition for C2x.
4565 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
4567 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
4569 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
4570 insn patterns using ldcw instruction.
4571 (memory_barrier): Remove insn pattern using sync instruction.
4572 * config/pa/pa.opt (coherent-ldcw): New option.
4573 (ordered): New option.
4575 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4577 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
4580 2019-11-07 Jakub Jelinek <jakub@redhat.com>
4582 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
4583 typo - mistmatch -> mismatch.
4584 * ipa-profile.c (ipa_profile): Likewise.
4585 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
4586 - mistmatch -> mismatch.
4588 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4590 * simplify-rtx.c (comparison_to_mask): New function.
4591 (mask_to_comparison): New function.
4592 (simplify_logical_relational_operation): New function.
4593 (simplify_binary_operation_1): Call
4594 simplify_logical_relational_operation.
4596 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
4599 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
4600 modes for integer constants.
4602 2019-11-07 Jan Hubicka <jh@suse.cz>
4605 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
4608 2019-11-07 Jan Hubicka <jh@suse.cz>
4610 * optc-save-gen.awk: Generate cl_target_option_free
4611 and cl_optimization_option_free.
4612 * opth-en.awk: Declare cl_target_option_free
4613 and cl_optimization_option_free.
4614 * tree.c (free_node): Use it.
4616 2019-11-06 Jan Hubicka <jh@suse.cz>
4618 * lto-streamer-in.c: Include alloc-pool.h.
4619 (freeing_string_slot_hasher): Remove.
4620 (string_slot_allocator): New object allocator.
4621 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
4622 (file_name_obstack): New obstack.
4623 (canon_file_name): Allocate in obstack and allocator.
4624 (lto_reader_init): Initialize obstack and allocator.
4625 (lto_free_file_name_hash): New function.
4626 * lto-streamer.h (lto_free_file_name_hash): New.
4628 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
4630 PR tree-optimization/89134
4631 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
4632 * params.def: Add min-loop-cond-split-prob.
4633 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
4634 outside checks on loop into the function.
4635 (split_info): New class.
4636 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
4637 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
4638 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
4639 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
4640 (stmt_semi_invariant_p, branch_removable_p): Likewise.
4641 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
4642 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
4643 (split_loop_on_cond): Likewise.
4644 (tree_ssa_split_loops): Add loop split on conditional statement.
4646 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
4648 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
4651 2019-11-07 Richard Biener <rguenther@suse.de>
4653 PR tree-optimization/92405
4654 * tree-vect-loop.c (vectorizable_reduction): Appropriately
4655 restrict lane-reducing ops to single stmt chains.
4657 2019-11-07 Martin Jambor <mjambor@suse.cz>
4660 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
4661 * cgraph.h (gimple_check_call_matching_types): Remove
4662 * cgraph.c (gimple_check_call_args): Likewise.
4663 (gimple_check_call_matching_types): Likewise.
4664 (symbol_table::create_edge): Do not call
4665 gimple_check_call_matching_types.
4666 (cgraph_edge::make_direct): Likewise.
4667 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4668 * value-prof.h (check_ic_target): Remove.
4669 * value-prof.c (check_ic_target): Remove.
4670 (gimple_ic_transform): Do nat call check_ic_target.
4671 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
4672 (afdo_indirect_call): Likewise.
4673 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
4674 gimple_check_call_matching_types.
4675 * ipa-inline.c (early_inliner): Likewise.
4677 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4679 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
4680 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
4681 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
4682 * config/arm/arm_acle_builtins.def: Define builtins for the above.
4683 * config/arm/iterators.md (USSAT16): New int_iterator.
4684 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
4686 * config/arm/predicates.md (ssat16_imm): New predicate.
4687 (usat16_imm): Likewise.
4688 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
4690 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4692 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
4694 (arm_<simd32_op>): New define_expands.
4695 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
4696 __smuad, __smuadx): Define.
4697 * config/arm/arm_acle_builtins.def: Define builtins for the above.
4698 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
4699 (SIMD32_BINOP_Q): Likewise.
4700 (simd32_op): Handle the above.
4701 * config/arm/unspecs.md: Define unspecs for the above.
4703 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4705 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
4706 * config/arm/arm.md (APSRGE_REGNUM): Define.
4707 (arm_<simd32_op>): New define_insn.
4708 (arm_sel): Likewise.
4709 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
4710 (CALL_USED_REGISTERS): Likewise.
4711 (REG_ALLOC_ORDER): Likewise.
4712 (FIRST_PSEUDO_REGISTER): Update value.
4713 (ARM_GE_BITS_READ): Define.
4714 * config/arm/arm.c (arm_conditional_register_usage): Clear
4715 APSRGE_REGNUM from operand_reg_set.
4716 (arm_ge_bits_access): Define.
4717 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
4719 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
4720 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
4721 FAIL if ARM_GE_BITS_READ.
4722 (*arm_add<mode>3): New define_insn.
4723 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
4724 (*arm_sub<mode>3): New define_insn.
4725 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
4726 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
4728 * config/arm/arm_acle_builtins.def: Define builtins for the above.
4729 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
4730 (simd32_op): Handle the above.
4731 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
4732 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
4733 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
4734 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
4736 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4738 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
4739 (arm_smlabb): New define_expand.
4740 (*maddhisi4tb): Rename to...
4741 (maddhisi4tb): ... This.
4742 (*maddhisi4tt): Rename to...
4743 (maddhisi4tt): ... This.
4744 (arm_smlatb_setq): New define_insn.
4745 (arm_smlatb): New define_expand.
4746 (arm_smlatt_setq): New define_insn.
4747 (arm_smlatt): New define_expand.
4748 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
4749 (arm_<smlaw_op>): New define_expand.
4750 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
4751 __smlawb, __smlawt): Define.
4752 * config/arm_acle_builtins.def: Define builtins for the above.
4753 * config/arm/iterators.md (SMLAWBT): New int_iterator.
4754 (slaw_op): New int_attribute.
4755 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
4757 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4759 * config/arm/arm.md (arm_<ss_op>): New define_expand.
4760 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
4761 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
4762 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
4763 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
4764 (ss_op): New code_attr.
4766 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4768 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
4769 * config/arm/arm.md (APSRQ_REGNUM): Define.
4770 (add_setq): New define_subst.
4771 (add_clobber_q_name): New define_subst_attr.
4772 (add_clobber_q_pred): Likewise.
4773 (maddhisi4): Change to define_expand. Split into mult and add if
4775 (arm_maddhisi4): New define_insn.
4776 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
4777 (*maddhisi4tt): Likewise.
4778 (arm_ssat): New define_expand.
4779 (arm_usat): Likewise.
4780 (arm_get_apsr): New define_insn.
4781 (arm_set_apsr): Likewise.
4782 (arm_saturation_occurred): New define_expand.
4783 (arm_set_saturation): Likewise.
4784 (*satsi_<SAT:code>): Rename to...
4785 (satsi_<SAT:code><add_clobber_q_name>): ... This.
4786 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
4787 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
4788 (CALL_USED_REGISTERS): Mark apsrq.
4789 (FIRST_PSEUDO_REGISTER): Update value.
4790 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
4791 (machine_function): Add q_bit_access.
4792 (ARM_Q_BIT_READ): Define.
4793 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
4794 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
4796 (arm_q_bit_access): Define.
4797 * config/arm/arm-builtins.c: Include stringpool.h.
4798 (arm_sat_binop_imm_qualifiers,
4799 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
4800 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
4801 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
4802 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
4803 SET_SAT_QUALIFIERS): Likewise.
4804 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
4805 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
4806 Handle 0 argument expander.
4807 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
4808 (arm_check_builtin_call): Define.
4809 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
4810 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
4811 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
4812 (arm_q_bit_access): Likewise.
4813 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
4814 __saturation_occurred, __set_saturation_occurred): Define.
4815 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
4816 saturation_occurred, set_saturation_occurred.
4817 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
4818 (UNSPEC_APSR_READ): Likewise.
4819 (VUNSPEC_APSR_WRITE): Likewise.
4820 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
4821 (*arm_ssadd<mode>3): New define_insn.
4822 (sssub<mode>3): Convert to define_expand.
4823 (*arm_sssub<mode>3): New define_insn.
4824 (ssmulsa3): Convert to define_expand.
4825 (*arm_ssmulsa3): New define_insn.
4826 (usmulusa3): Convert to define_expand.
4827 (*arm_usmulusa3): New define_insn.
4828 (ssmulha3): FAIL if ARM_Q_BIT_READ.
4829 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
4830 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
4832 2019-11-07 Martin Liska <mliska@suse.cz>
4835 * cgraph.c (delete_function_version): Clear global
4836 variable version_info_node if equal to deleted
4839 2019-11-07 Martin Liska <mliska@suse.cz>
4841 * fold-const.c (operand_compare::operand_equal_p): Add comparison
4842 of CONSTRUCTOR_NO_CLEARING.
4843 (operand_compare::hash_operand): Likewise.
4845 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
4847 Support 64-bit double and 64-bit long double configurations.
4850 * config.gcc (tm_defines) [avr]: Set from --with-double=,
4851 --with-long-double=.
4852 * config/avr/t-multilib: Remove.
4853 * config/avr/t-avr: Output of genmultilib.awk is now fully
4854 dynamically generated and no more part of the repo.
4855 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
4856 Pass them down to...
4857 * config/avr/genmultilib.awk: ...here and handle them.
4858 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
4859 (-mlong-double=, avr_long_double). New option and var.
4860 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
4861 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
4862 Set default as requested by --with-double=
4863 (TARGET_HANDLE_OPTION): Define to this...
4864 (avr_handle_option): ...new hook worker.
4865 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
4866 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
4867 (avr_double_lib): New proto for spec function.
4868 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
4869 (DRIVER_SELF_SPECS): Call %:double-lib.
4870 * config/avr/avr.c (avr_option_override): Assert
4871 sizeof(long double) >= sizeof(double) for the target.
4872 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4873 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
4874 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
4875 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
4876 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
4877 New built-in define depending on --with-double=, --with-long-double=.
4878 * config/avr/driver-avr.c (avr_double_lib): New spec function.
4879 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
4880 * doc/install.texi (Cross-Compiler-Specific Options)
4881 <--with-double=, --with-long-double=>: Doc.
4883 2019-11-07 Richard Biener <rguenther@suse.de>
4885 * dbgcnt.def (gimple_unroll): New.
4886 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
4887 gimple_unroll debug counter before applying transform.
4888 (try_peel_loop): Likewise.
4890 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
4892 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
4893 frame pointer in multiple registers.
4894 (ira_setup_eliminable_regset): Setup eliminable_regset,
4895 ira_no_alloc_regs and regs_ever_live for frame pointer in
4898 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
4900 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
4903 2019-11-06 Jan Hubicka <jh@suse.cz>
4905 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
4907 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
4908 Do not silently ignore summary corruptions.
4910 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4912 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
4913 the epilogue if there are peeled iterations for it to handle.
4915 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4917 * config/arc/arc.c (arc_split_ior): Add asserts.
4918 (arc_split_mov_const): Likewise.
4919 (arc_check_ior_const): Do not match known short immediate values.
4920 * config/arc/arc.md (movsi): Don't split predicated instructions
4923 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4925 * config/arc/arc.opt (mea): Update help string.
4926 * doc/invoke.texi(ARC): Update mea option info.
4928 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4930 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
4931 (zero_extendqisi2_ac): Likewise.
4932 (zero_extendhisi2_i): Likewise.
4933 (extendqihi2_i): Likewise.
4934 (extendqisi2_ac): Likewise.
4935 (extendhisi2_i): Likewise.
4937 2019-11-06 Richard Biener <rguenther@suse.de>
4939 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
4940 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
4941 Simplify single_defuse_cycle condition.
4943 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4945 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
4946 epilogue loop, make sure that the VF is small enough or that
4947 the epilogue loop can be fully-masked.
4949 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4951 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
4952 loop when we've finished, rather than returning directly from
4953 the loop. Use a local variable to track whether we're still
4954 searching for the preferred simdlen. Make vect_epilogues
4955 record whether the next iteration should try to treat the
4956 loop as an epilogue.
4958 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
4960 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
4961 __arc_hard_float__, __ARC_HARD_FLOAT__,
4962 __arc_soft_float__, __ARC_SOFT_FLOAT__
4964 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4966 PR tree-optimization/92317
4967 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
4968 update phi's with constant phi arguments.
4970 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
4971 Alexandre Oliva <oliva@adacore.com>
4973 * common.opt (-fcallgraph-info[=]): New option.
4974 * doc/invoke.texi (Developer options): Document it.
4975 * opts.c (common_handle_option): Handle it.
4976 * builtins.c (expand_builtin_alloca): Record allocation if
4977 -fcallgraph-info=da.
4978 * calls.c (expand_call): If -fcallgraph-info, record the call.
4979 (emit_library_call_value_1): Likewise.
4980 * flag-types.h (enum callgraph_info_type): New type.
4981 * explow.c: Include stringpool.h.
4982 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
4983 * function.c (allocate_stack_usage_info): New.
4984 (allocate_struct_function): Call it for -fcallgraph-info.
4985 (prepare_function_start): Call it otherwise.
4986 (record_final_call, record_dynamic_alloc): New.
4987 * function.h (struct callinfo_callee): New.
4988 (CALLEE_FROM_CGRAPH_P): New.
4989 (struct callinfo_dalloc): New.
4990 (struct stack_usage): Add callees and dallocs.
4991 (record_final_call, record_dynamic_alloc): Declare.
4992 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
4993 object if -fcallgraph-info=da.
4994 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
4995 * print-tree.h (print_decl_identifier): Declare.
4996 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
4997 * print-tree.c: Include print-tree.h.
4998 (print_decl_identifier): New function.
4999 * toplev.c: Include print-tree.h.
5000 (callgraph_info_file): New global variable.
5001 (callgraph_info_external_printed): Likewise.
5002 (output_stack_usage): Rename to...
5003 (output_stack_usage_1): ... this. Make it static, add cf
5004 parameter. If -fcallgraph-info=su, print stack usage to cf.
5005 If -fstack-usage, use print_decl_identifier for
5007 (INDIRECT_CALL_NAME): New.
5008 (dump_final_node_vcg_start): New.
5009 (dump_final_callee_vcg, dump_final_node_vcg): New.
5010 (output_stack_usage): New.
5011 (lang_dependent_init): Open and start file if
5012 -fcallgraph-info. Allocated callgraph_info_external_printed.
5013 (finalize): If callgraph_info_file is not null, finish it,
5014 close it, and release callgraph_info_external_printed.
5016 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5017 Frederik Harwath <frederik@codesourcery.com>
5018 Thomas Schwinge <thomas@codesourcery.com>
5020 * omp-low.c (struct omp_context): New fields
5021 local_reduction_clauses, outer_reduction_clauses.
5022 (new_omp_context): Initialize these.
5023 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5024 (scan_omp_for): Check reduction clauses for incorrect nesting.
5026 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5029 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5030 operands with non-memory constraints.
5032 2019-11-05 Martin Sebor <msebor@redhat.com>
5034 PR tree-optimization/92373
5035 * tree.c (component_ref_size): Only consider initializers of objects
5036 of matching struct types.
5037 Return null for instances of interior zero-length arrays.
5039 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
5041 * doc/md.texi (Insn Splitting): Fix combiner documentation.
5043 2019-11-05 Jason Merrill <jason@redhat.com>
5045 PR tree-optimization/91825
5046 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
5048 2019-11-05 Jim Wilson <jimw@sifive.com>
5051 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
5052 optimize_insn_for_speed_p is true.
5054 2019-11-05 Martin Sebor <msebor@redhat.com>
5058 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
5060 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
5061 name and location for a temporary variable.
5063 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5065 * tree-vrp.c (value_range::value_range): Fix whitespace.
5066 (defined_ranges_p): Same.
5067 (range_fold_binary_symbolics_p): Same.
5068 (value_range::intersect_helper): Same.
5069 (value_range::union_helper): Same.
5070 * tree-vrp.h (range_fold_binary_expr): Same.
5072 2019-11-04 Martin Sebor <msebor@redhat.com>
5076 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
5077 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
5078 of message printed in a warning for empty arrays.
5079 (vrp_prop::check_mem_ref): Also handle function parameters and
5082 2019-11-05 Richard Biener <rguenther@suse.de>
5084 PR tree-optimization/92371
5085 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
5086 on the original stmt of live stmts in the chain.
5087 (vectorizable_live_operation): Look at the original stmt when
5088 checking STMT_VINFO_REDUC_DEF.
5090 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5092 * gimple-fold.c, gimple-loop-versioning.cc,
5093 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
5094 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
5095 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
5096 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
5097 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
5098 value_range_equiv, and value_range_base to value_range.
5100 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5102 * expr.c (build_personality_function): Fix generated type to
5103 match actual personality functions.
5105 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5107 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
5108 enough bytes for the NULL character.
5110 2019-11-05 Richard Biener <rguenther@suse.de>
5112 PR tree-optimization/92280
5113 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
5114 had a single use do not create a new CTOR.
5115 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
5116 BIT_FIELD_REF of a CTOR via GENERIC.
5118 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
5120 * config/s390/s390.c (s390_vector_alignment): Check if the value
5121 fits into uhwi before using it.
5123 2019-11-05 Martin Liska <mliska@suse.cz>
5125 * symbol-summary.h: Use ggc_delete.
5127 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
5129 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
5130 Change vec_perm field to 10.
5132 2019-11-05 Arnaud Charlet <charlet@adacore.com>
5134 * doc/install.texi: Further fix syntax for html generation.
5136 2019-11-05 Martin Liska <mliska@suse.cz>
5138 * symbol-summary.h: Rename allocator to m_allocator and
5141 2019-11-05 Richard Biener <rguenther@suse.de>
5143 PR tree-optimization/92324
5144 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
5145 all signed or unsigned operations.
5147 2019-11-05 Jan Hubicka <jh@suse.cz>
5149 * hsa-brig.c: Include alloc-pool.h
5150 * hsa-dump.c: Likewise.
5151 * hsa-gen.c: Likewise.
5152 * hse-regalloc.c: Likewise.
5153 * ipa-hsa.c: Likewise.
5154 * ipa-predicate.c: Likewise.
5155 * ipa-reference.c: Likewise.
5156 * ipa-sra.c: Likewise.
5157 * omp-expand.c: Likewise.
5158 * omp-general.c: Likewise.
5159 * omp-low.c: Likewise.
5160 * sumbol-summary.h (function_summary_base): Add allocator.
5161 (function_summary<T *>::function_summary): Update construction.
5162 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
5163 (call_summary_base): Add allcator.
5164 (call_summary<T *>::call_summary): Update construction.
5165 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
5167 2019-11-05 Jakub Jelinek <jakub@redhat.com>
5169 PR tree-optimization/91945
5170 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
5171 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
5174 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5176 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
5177 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
5178 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
5179 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
5180 (vrp_set_zero_nonzero_bits): Move to...
5181 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
5182 (vr_values::simplify_bit_ops_using_ranges): Rename
5183 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
5185 2019-11-05 Martin Liska <mliska@suse.cz>
5188 * fold-const.c (operand_compare::hash_operand): Remove
5189 FIELD_DECL handling.
5191 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5193 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
5194 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
5197 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5199 * tree-vrp.c (value_range_base::operator==): Use equal_p to
5200 properly handle symbolics.
5201 (range_compatible_p): Remove.
5203 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
5205 * common.opt (-fabi-version): Document =14.
5206 * doc/invoke.texi (C++ Dialect Options): Likewise.
5208 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5210 * tree-vrp.c (value_range_base::set): Do not special case pointers.
5212 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
5214 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
5215 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5216 gcn_omp_device_kind_arch_isa.
5217 * config/gcn/t-omp-device: New file.
5218 * configure.ac: Support gcn for omp_device_property.
5219 * configure: Regenerate.
5221 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5223 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
5224 (vrp_val_max): Same.
5225 (vrp_val_is_min): Same.
5226 (vrp_val_is_max): Same.
5227 (value_range_base::nonzero_p): Remove last argument to
5229 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
5230 (vrp_val_max): Same.
5231 (vrp_val_is_min): Same.
5232 (vrp_val_is_max): Same.
5233 (value_range_base::set_varying): Remove last argument to vrp_val*.
5234 (value_range_base::dump): Same.
5235 (value_range_base::set): Same.
5236 (value_range_base::normalize_symbolics): Same.
5237 (value_range_base::num_pairs): Same.
5238 (value_range_base::lower_bound): Same.
5239 (value_range_base::upper_bound): Same.
5240 (ranges_from_anti_range): Remove handle_pointers argument.
5241 (value_range_base::singleton_p): Remove last argument to
5242 ranges_from_anti_range.
5244 2019-11-04 Jan Hubicka <jh@suse.cz>
5246 * ipa-reference.c (init_function_info): Initialize
5247 info->global.statics_read.
5249 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5251 * tree-vrp.c (value_range_base::invert): Use constructors to build
5254 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5256 * tree-vrp.c (range_int_cst_singleton_p): Remove.
5257 * tree-vrp.h (range_int_cst_singleton_p): Remove.
5259 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5261 * tree-vrp.c (value_range_base::normalize_addresses): Handle
5264 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5266 * tree-vrp.c (dump_assert_info): New.
5267 (dump_asserts_info): New.
5269 2019-11-04 Jan Hubicka <jh@suse.cz>
5271 * ipa-inline-transform.c: Include ipa-utils.h
5272 (inline_call): Set thunk_expansion flag.
5273 * ipa-utils.h (thunk_expansion): Declare.
5274 * ipa-devirt.c (thunk_expansion): New global var.
5275 (devirt_node_removal_hook): Do not invalidate cache while
5276 doing thunk expansion.
5278 2019-11-04 Tamar Christina <tamar.christina@arm.com>
5280 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
5282 2019-11-04 Martin Sebor <msebor@redhat.com>
5284 PR tree-optimization/92349
5285 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
5286 memebers have constant sizes.
5288 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
5290 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
5292 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
5293 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
5296 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
5298 * expr.c (store_constructor): Modify to handle single element vectors.
5299 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
5301 (vect_slp_check_for_constructors): New function.
5302 (vect_slp_analyze_bb_1): Call new function to check for vector
5304 (vectorize_slp_instance_root_stmt): New function.
5305 (vect_schedule_slp): Call new function to vectorize root stmt of vector
5307 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
5309 2019-11-04 Richard Biener <rguenther@suse.de>
5311 PR tree-optimization/92345
5312 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
5313 we produced a reduction chain.
5314 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
5315 LOOP_VINFO_REDUCTIONS.
5317 2019-11-04 Jan Hubicka <jh@suse.cz>
5319 * cgraphclones.c (cgraph_node::create_version_clone): Do not
5320 duplicate summaries.
5321 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
5323 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
5324 access call summaries.
5325 (dump_ipa_call_summary): Be ready for missing edge summaries.
5326 (analyze_function_body): Use get instead of get_create to access
5328 (estimate_calls_size_and_time): Do not access summaries of
5329 inlined edges; sanity check they are missing.
5330 (ipa_call_context::estimate_size_and_time): Use get instead
5331 of get_create to access node summary.
5332 (inline_update_callee_summaries): Do not update depth of
5334 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
5336 (ipa_merge_fn_summary_after_inlining): Use get instead
5338 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
5339 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
5341 (initialize_growth_caches): Update.
5342 (do_estimate_edge_time): Remove redundant copy of context.
5343 (ipa_remove_from_growth_caches): New function.
5344 * ipa-inline.c (flatten_function): Update overall summary
5345 only when optimizing.
5346 (inline_to_all_callers): Update overall summary of function
5348 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
5349 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
5352 2019-11-04 Richard Biener <rguenther@suse.de>
5354 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
5355 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
5357 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
5359 * ggc-common.c: Include system.h before malloc.h.
5361 2019-11-04 Alexandre Oliva <oliva@adacore.com>
5363 * configure.ac: Pass --enable-obsolete=* and
5364 --enable-option-checking=* down to build configure, and fail
5365 if it fails. AC_SUBST HAVE_AUTO_BUILD.
5366 * configure: Rebuild.
5367 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
5368 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
5370 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5372 * config.in: Regenerate.
5373 * config/msp430/msp430.c (msp430_option_override): Emit an error if
5374 -mtiny-printf is used without GCC being configured with
5375 --enable-newlib-nano-formatted-io.
5376 * config/msp430/msp430.h (LINK_SPEC): Pass
5377 "--wrap puts --wrap printf" when -mtiny-printf is used.
5378 * config/msp430/msp430.opt: Document -mtiny-printf.
5379 * configure: Regenerate.
5380 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
5381 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
5382 --enable-newlib-nano-formatted-io is passed.
5383 * doc/invoke.texi: Document -mtiny-printf.
5385 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5387 * configure: Regenerate.
5389 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5391 * config/msp430/driver-msp430.c
5392 (msp430_get_linker_devices_include_path): New spec function.
5393 * config/msp430/msp430-devices.c (msp430_dirname): New function.
5394 (extract_devices_dir_from_exec_prefix): New function.
5395 (extract_devices_dir_from_collect_gcc): New function.
5396 (msp430_check_env_var_for_devices): New function.
5397 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
5398 (parse_devices_csv): Call msp430_check_env_var_for_devices if
5399 devices.csv was not found using other methods.
5400 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
5402 (msp430_dirname): Likewise.
5403 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
5404 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
5405 msp430_get_linker_devices_include_path.
5406 (TARGET_EXTRA_PRE_INCLUDES): Define.
5407 * doc/invoke.texi: Document new ways of searching for support files.
5409 2019-11-04 Richard Biener <rguenther@suse.de>
5411 PR tree-optimization/92301
5412 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
5413 as required by epilogue generation
5415 2019-11-04 Martin Liska <mliska@suse.cz>
5418 * fold-const.c (operand_compare::hash_operand): Fix field
5419 hashing of CONSTRUCTOR.
5421 2019-11-04 Martin Liska <mliska@suse.cz>
5423 * ggc.h (ggc_delete): New function.
5424 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
5425 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
5426 (ipa_free_all_node_params): Likewise.
5427 * ipa-sra.c (ipa_sra_analysis): Likewise.
5429 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5431 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
5432 set_switch_stmt_execution_predicate, compute_bb_predicates,
5433 will_be_nonconstant_expr_predicate,
5434 phi_result_unknown_predicate,
5435 analyze_function_body): Pass arround params summary.
5436 (ipa_call_context::duplicate_from): New comment;
5437 only duplicate useful values.
5438 (ipa_call_context::equal_to): Only compare useful values.
5439 (remap_edge_summaries): Pass params_summary.
5440 (remap_hint_predicate): Likewise.
5441 (ipa_merge_fn_summary_after_inlining): Likewise.
5442 (inline_read_section): Initialize params summary used flags.
5443 * ipa-predicate.c (predicate::remap_after_inlining): Pass
5444 around param_summary.
5445 (add_condition): Initialized used params summary flags.
5446 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
5447 (inline_param_summary::useless_p): New predicate.
5448 (remap_after_inlining, add_condition): Update prototype
5449 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
5451 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
5453 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
5454 (ipa_analyze_virtual_call_uses): Likewise.
5455 (update_indirect_edges_after_inlining): Update param summaries.
5456 (ipa_print_node_params): Print used flags.
5457 (ipa_read_indirect_edge_info): Update param summareis.
5458 * ipa-prop.h (ipa_param_descriptor): Add
5459 used_by_ipa_predicates, used_by_indirect_call
5460 and used_by_polymorphic_call.
5461 (ipa_set_param_used_by_ipa_predicates,
5462 ipa_set_param_used_by_indirect_call,
5463 ipa_set_param_used_by_polymorphic_call,
5464 ipa_is_param_used_by_ipa_predicates,
5465 ipa_is_param_used_by_indirect_call,
5466 ipa_is_param_used_by_polymorphic_call): New inline functions.
5468 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5470 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
5472 (ipa_call_context::release): Add ALL parameter.
5473 (ipa_call_context::equal_to): New member function.
5474 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
5475 duplicate_form, release, equal_to and exists_p member functoins.
5476 * ipa-inline-analysis.c (node_context_cache_entry): New
5478 (node_context_summary): Likewise.
5479 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
5480 node_context_clear): New static vars.
5481 (initialize_growth_caches): New function.
5482 (free_growth_caches): Also delete node_context_cache; output stats.
5483 (do_estimate_edge_time): Cache contexts.
5484 (reset_node_cache): New function.
5485 * ipa-inline.c (reset_edge_caches): Reset also node cache.
5486 (inline_small_functions): Initialize growth caches.
5487 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
5489 * ipa-predicate.h (inline_param_summary::equal_to): New.
5490 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
5491 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
5492 (ipa_agg_jump_function): Implement equal_to member function.
5494 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5496 * ipa-fnsummary.c (inline_read_section): Set vector size
5499 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5501 * ipa-fnsummary.c (ipa_call_context): New constructor.
5502 (estimate_node_size_and_time): Turn to ...
5503 (ipa_call_context::estimate_size_and_time): ... this one.
5504 (ipa_call_context::release): New.
5505 * ipa-fnsummary.h (ipa_call_context): New class.
5506 (estimate_node_size_and_time): Remove.
5507 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
5508 do_estimate_edge_hints): Update.
5510 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5512 * config.in: Regenerate.
5513 * configure: Regenerate.
5514 * configure.ac: Check for mallinfo.
5515 * ggc-common.c: Include malloc.h if available;
5517 (report_heap_memory_use): New functoin.
5518 * ggc-page.c (ggc_grow): Do not print "start".
5519 * ggc.h (report_heap_memory_use): Declare.
5520 * pases.c (execute_one_pass): Report memory after IPA passes.
5521 (ipa_read_summaries_1): Likewise.
5522 (ipa_read_optimization_summaries_1): Likewise.
5524 2019-11-02 Jakub Jelinek <jakub@redhat.com>
5526 * gimplify.h (omp_construct_selector_matches): Change return
5527 type to int, add a new SCORES argument.
5528 * gimplify.c (omp_construct_selector_matches): Likewise. If
5529 SCORES is non-NULL, compute scores of each construct.
5530 * omp-general.h (omp_get_context_selector): Declare.
5531 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
5532 Adjust omp_construct_selector_matches callers.
5533 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
5534 (omp_context_compute_score): New function.
5535 (omp_resolve_declare_variant): Compute scores and decide based on
5539 * configure.ac: Don't look for omp-device-properties files from
5540 installed offloading compilers. Instead add tmake_file snippets
5541 for configured offloading targets and use files they generate.
5542 * Makefile.in (install): Don't depend on
5543 install-omp-device-properties.
5544 (install-omp-device-properties): Remove goal.
5545 * config/i386/t-omp-device: New file.
5546 * config/i386/t-intelmic (omp-device-properties): Remove goal.
5547 * config/nvptx/t-omp-device: New file.
5548 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
5549 * configure: Regenerated.
5551 * omp-general.h (omp_context_selector_set_compare): Declare.
5552 * omp-general.c (omp_construct_simd_compare,
5553 omp_context_selector_props_compare, omp_context_selector_set_compare,
5554 omp_context_selector_compare): New functions.
5555 (omp_resolve_declare_variant): Prune variants that are strict subset
5558 2019-11-01 Martin Sebor <msebor@redhat.com>
5564 * doc/invoke.texi (-Wzero-length-bounds): Document.
5565 * gimple-match-head.c (try_conditional_simplification): Use memcpy
5566 instead of a hand-rolled loop to avoid PR 92323.
5567 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
5569 (vrp_prop::check_mem_ref): Handle declared struct objects.
5570 * tree.c (last_field): New function.
5571 (array_at_struct_end_p): Handle MEM_REF.
5572 (get_initializer_for): New helper.
5573 (component_ref_size): Add argument. Rename locals. Call
5574 get_initializer_for instead of fold_ctor_reference. Correct handling
5575 of flexible array members.
5576 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
5578 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
5580 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
5581 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
5582 UNSPEC_VSX_CVSPUXDS): Remove.
5583 (vsx_xvcvspdp): New define_expand, old define_insn split to...
5584 (vsx_xvcvspdp_be): ... this. New. And...
5585 (vsx_xvcvspdp_le): ... this. New.
5586 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
5587 (vsx_xvcv<su>xwdp_be): ... this. New. And...
5588 (vsx_xvcv<su>xwdp_le): ... this. New.
5589 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
5590 (vsx_xvcvsp<su>xds_be): ... this. New. And...
5591 (vsx_xvcvsp<su>xds_le): ... this. New.
5593 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
5595 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
5596 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
5597 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
5598 UNSPEC_VSX_XVCVSPSXWS): Remove.
5599 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
5600 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
5602 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
5604 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
5605 (UNSPEC_VSX_XVCDPSP): Remove.
5606 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
5607 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
5609 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
5611 * hooks.c (hook_tree_tree_bool_null): New.
5612 * hooks.h (hook_tree_tree_bool_null): Declare.
5613 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
5614 (LANG_HOOKS_DECLS): Add it.
5615 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
5616 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
5617 (lower_omp_target): Handle Fortran array with descriptor in
5618 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
5620 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
5622 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5623 Assert that the type we store in abi_vector_types is its own
5625 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
5627 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
5629 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
5630 from a CONST_INT address when TARGET_THUMB2.
5632 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
5634 * config/arm/arm.md (add_not_cin): New insn.
5635 (add_not_shift_cin): Likewise.
5637 2019-10-31 Martin Liska <mliska@suse.cz>
5639 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
5640 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
5641 and compare_memory_operand.
5643 2019-10-31 Jakub Jelinek <jakub@redhat.com>
5645 * configure.ac: Compute and substitute omp_device_properties and
5646 omp_device_property_deps.
5647 * Makefile.in (generated_files): Add omp-device-properties.h.
5648 (omp-general.o): Depend on omp-device-properties.h.
5649 (omp_device_properties): New make variable.
5650 (omp-device-properties.h, s-omp-device-properties-h,
5651 install-omp-device-properties): New goals.
5652 (install): Depend on install-omp-device-properties for accelerators.
5653 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
5654 * target.h (enum omp_device_kind_arch_isa): New enum.
5655 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
5657 * omp-general.c: Include omp-device-properties.h.
5658 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
5659 colon instead of comma.
5660 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
5662 (omp_context_selector_matches): Implement device set arch/isa
5663 selectors, improve device set kind selector handling.
5664 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
5665 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
5666 TARGET_SIMD_CLONE_USABLE): Formatting fix.
5667 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5668 ix86_omp_device_kind_arch_isa.
5669 * config/i386/i386-options.c (struct ix86_target_opts): Move type
5670 definition from ix86_target_string to file scope.
5671 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
5673 (ix86_omp_device_kind_arch_isa): New function.
5674 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
5675 isa_opts definitions to file scope.
5676 * config/i386/t-intelmic (omp-device-properties): New goal.
5677 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
5678 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
5679 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5680 nvptx_omp_device_kind_arch_isa.
5681 * configure: Regenerate.
5682 * doc/tm.texi: Regenerate.
5685 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
5686 DECL_BUILT_IN in comment. Remove redundant ()s around return
5688 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
5689 before calling fndecl_built_in_p.
5690 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
5691 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
5692 fndecl_built_in_p on it.
5694 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
5696 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
5698 2019-10-31 Martin Liska <mliska@suse.cz>
5700 * config/arm/arm.c (arm_get_pcs_model): Remove usage
5701 of cgraph_local_info and use local_info_node instead.
5702 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
5703 (bfin_function_ok_for_sibcall): Likewise.
5704 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
5705 (must_reload_pic_reg_p): Likewise.
5707 2019-10-31 Jakub Jelinek <jakub@redhat.com>
5710 * tree.h (type_initializer_zero_p): Remove.
5711 * tree.c (type_initializer_zero_p): Remove.
5713 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5715 * doc/invoke.texi (-Wshadow, -Wshadow=global
5716 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
5718 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
5720 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
5721 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
5722 and 'target exit data'.
5724 2019-10-30 Martin Jambor <mjambor@suse.cz>
5727 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
5728 availability comparison.
5730 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5732 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
5733 calls to __mspabi_mpy* functions.
5734 * config/msp430/msp430.md (mulhisi3): New define_expand.
5735 (umulhisi3): New define_expand.
5736 (*mulhisi3_inline): Use old mulhisi3 define_insn.
5737 (*umulhisi3_inline): Use old umulhisi3 define_insn.
5739 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5741 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
5742 (msp430_check_plus_not_high_mem): New.
5743 (msp430_op_not_in_high_mem): Use new functions to check if the operand
5744 might be in low memory.
5745 Indicate that a 16-bit absolute address is in lower memory.
5747 2019-10-30 Martin Jambor <mjambor@suse.cz>
5749 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
5750 ultimate_alias_target.
5752 2019-10-30 Richard Biener <rguenther@suse.de>
5754 PR tree-optimization/92275
5755 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
5756 Copy all loop-closed PHIs.
5758 2019-10-30 Martin Liska <mliska@suse.cz>
5760 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
5761 const_tree as function argument.
5762 (func_checker::compare_decl): Likewise.
5763 (func_checker::operand_equal_p): Likewise.
5764 (func_checker::compare_variable_decl): Likewise.
5765 (func_checker::parse_labels): Likewise.
5766 * ipa-icf-gimple.h: Likewise.
5768 2019-10-30 Martin Liska <mliska@suse.cz>
5770 * ipa-icf-gimple.c (func_checker::compatible_types_p):
5771 Do not compare alias sets. It's handled by operand_equal_p.
5773 2019-10-30 Martin Liska <mliska@suse.cz>
5775 * ipa-icf-gimple.c (func_checker::func_checker): Do not
5776 initialize m_compare_polymorphic.
5777 (func_checker::compare_decl): Do not compare polymorphic types.
5778 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
5779 * ipa-icf.c (sem_function::equals_private): Do not call
5780 compare_polymorphic_p.
5782 2019-10-30 Martin Liska <mliska@suse.cz>
5784 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
5786 (func_checker::compare_memory_operand): Remove.
5787 (func_checker::compare_cst_or_decl): Remove.
5788 (func_checker::operand_equal_valueize): Do not handle
5790 (func_checker::compare_gimple_call): Call compare_operand.
5791 (func_checker::compare_gimple_assign): Likewise.
5792 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
5793 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
5794 * ipa-icf.h (icf_handled_component_p): Remove.
5796 2019-10-30 Martin Liska <mliska@suse.cz>
5798 * ipa-icf-gimple.c (func_checker::hash_operand): New.
5799 (func_checker::compare_cst_or_decl): Remove handling
5801 (func_checker::compare_operand): Transform to ...
5802 (func_checker::operand_equal_p): ... this.
5803 * ipa-icf-gimple.h (class func_checker): Add
5804 operand_equal_p and hash_operand.
5805 * ipa-icf.c (sem_function::equals_private): Fix
5806 pushing and popping of cfun.
5808 2019-10-30 Martin Liska <mliska@suse.cz>
5810 * fold-const.c (operand_equal_p): Move to ...
5811 (operand_compare::operand_equal_p): ... here.
5812 (operand_compare::verify_hash_value): New.
5813 (add_expr): Move to ...
5814 (operand_compare::hash_operand): ... here.
5815 * fold-const.h (operand_equal_p): Move to the class.
5816 (class operand_compare): New.
5817 * tree.c (add_expr): Remove.
5819 2019-10-30 Martin Liska <mliska@suse.cz>
5821 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
5822 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
5824 2019-10-30 Martin Liska <mliska@suse.cz>
5828 * cgraph.c (cgraph_node::get_create): Overwrite node->order
5829 from a first_clone in order to get proper LTO section
5831 (cgraph_node::get_untransformed_body):
5832 Use lto_get_section_data where symtab_node::order
5834 * cgraphclones.c (cgraph_node::find_replacement):
5835 Update also symbol order.
5836 * ipa-fnsummary.c (ipa_fn_summary_read):
5837 Use new function lto_get_summary_section_data.
5838 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
5839 * ipa-icf.c (sem_item_optimizer::read_summary):
5841 * ipa-prop.c (ipa_prop_read_jump_functions):
5843 (ipcp_read_transformation_summaries): Likewise.
5844 * ipa-sra.c (ipa_sra_read_summary): Likewise.
5845 * lto-cgraph.c (input_node): Add also order_base.
5846 (input_varpool_node): Likewise.
5847 (input_cgraph_1): Assign the order_base.
5848 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
5849 * lto-opts.c (lto_write_options): Pass new argument.
5850 * lto-section-in.c (lto_get_section_data): Add new argumente order.
5851 (lto_get_summary_section_data): New.
5852 (lto_get_raw_section_data): Add order argument.
5853 (lto_create_simple_input_block): Likewise.
5854 * lto-section-out.c (lto_destroy_simple_output_block):
5856 * lto-streamer-in.c (lto_input_toplevel_asms):
5857 Use lto_get_summary_section_data.
5858 (lto_input_mode_table): Likewise.
5859 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
5860 (lto_output_toplevel_asms): Pass new argument.
5861 (copy_function_or_variable): Likewise.
5862 (produce_lto_section):Likewise.
5863 (produce_symtab): Likewise.
5864 (lto_write_mode_table): Likewise.
5865 (produce_asm_for_decls): Likewise.
5866 * lto-streamer.c (lto_get_section_name): Concat symbol name
5868 * lto-streamer.h (lto_get_section_data): Add order argument.
5869 (lto_get_summary_section_data): New.
5870 (lto_get_raw_section_data): Add order argument.
5871 (lto_get_section_name): Likewise.
5872 * varpool.c (varpool_node::get_constructor): Pass order argument.
5874 2019-10-30 Jakub Jelinek <jakub@redhat.com>
5876 PR tree-optimization/92262
5877 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
5878 ubase or cbase here.
5879 (remove_unused_ivs): Unshare comp before using it.
5881 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
5883 * ipa-prop.c (update_jump_functions_after_inlining):
5884 Watch for missing summaries.
5886 2019-10-30 Richard Biener <rguenther@suse.de>
5888 PR tree-optimization/65930
5889 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
5890 chains also allow a leading and trailing conversion.
5891 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
5892 intermediate reduction chains.
5893 (vect_analyze_slp_instance): Likewise. Build a SLP
5894 node for a trailing conversion manually.
5896 2019-10-30 Martin Liska <mliska@suse.cz>
5898 * cgraph.c (cgraph_node::local_info): Transform to ...
5899 (cgraph_node::local_info_node): ... this.
5900 (cgraph_node::dump): Remove cgraph_local_info and
5901 put its fields directly into cgraph_node.
5902 (cgraph_node::get_availability): Likewise.
5903 (cgraph_node::make_local): Likewise.
5904 (cgraph_node::verify_node): Likewise.
5905 * cgraph.h (struct GTY): Likewise.
5906 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
5907 (duplicate_thunk_for_node): Likewise.
5908 (cgraph_node::create_clone): Likewise.
5909 (cgraph_node::create_virtual_clone): Likewise.
5910 (cgraph_node::create_version_clone): Likewise.
5911 * cgraphunit.c (cgraph_node::reset): Likewise.
5912 (cgraph_node::finalize_function): Likewise.
5913 (cgraph_node::add_new_function): Likewise.
5914 (analyze_functions): Likewise.
5915 * combine.c (setup_incoming_promotions): Likewise.
5916 * config/i386/i386.c (ix86_function_regparm): Likewise.
5917 (ix86_function_sseregparm): Likewise.
5918 (init_cumulative_args): Likewise.
5919 * ipa-cp.c (determine_versionability): Likewise.
5920 (count_callers): Likewise.
5921 (set_single_call_flag): Likewise.
5922 (initialize_node_lattices): Likewise.
5923 (estimate_local_effects): Likewise.
5924 (create_specialized_node): Likewise.
5925 (identify_dead_nodes): Likewise.
5926 * ipa-fnsummary.c (compute_fn_summary): Likewise.
5927 (ipa_fn_summary_generate): Likewise.
5928 * ipa-hsa.c (check_warn_node_versionable): Likewise.
5929 (process_hsa_functions): Likewise.
5930 * ipa-icf.c (set_local): Likewise.
5931 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
5932 * ipa-inline.c (speculation_useful_p): Likewise.
5933 * ipa-profile.c (ipa_propagate_frequency): Likewise.
5934 (ipa_profile): Likewise.
5935 * ipa-split.c (split_function): Likewise.
5936 (execute_split_functions): Likewise.
5937 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
5938 (ipa_sra_ipa_function_checks): Likewise.
5939 * ipa-visibility.c (function_and_variable_visibility): Likewise.
5940 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
5941 * lto-cgraph.c (lto_output_node): Likewise.
5942 (input_overwrite_node): Likewise.
5943 * multiple_target.c (expand_target_clones): Likewise.
5944 * omp-simd-clone.c (simd_clone_create): Likewise.
5945 * trans-mem.c (expand_call_tm): Likewise.
5946 (ipa_tm_mayenterirr_function): Likewise.
5947 (ipa_tm_diagnose_tm_safe): Likewise.
5948 (ipa_tm_diagnose_transaction): Likewise.
5949 (ipa_tm_create_version): Likewise.
5950 (ipa_tm_transform_calls_redirect): Likewise.
5951 (ipa_tm_execute): Likewise.
5952 * tree-inline.c (expand_call_inline): Likewise.
5954 2019-10-29 Martin Liska <mliska@suse.cz>
5956 * symbol-summary.h (function_summary): Pass memory location
5957 to underlaying hash_map (or vec).
5958 (V>::fast_function_summary): Likewise.
5960 2019-10-29 Martin Liska <mliska@suse.cz>
5962 * ggc.h (ggc_alloc_no_dtor): New function.
5963 * ipa-fnsummary.c (ipa_free_fn_summary): Call
5964 destructor and ggc_free.
5965 (ipa_free_size_summary): Call delete instead
5967 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
5968 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
5969 (ipa_free_all_edge_args): Call destructor and ggc_free.
5970 (ipa_free_all_node_params): Likewise.
5971 (ipcp_free_transformation_sum): Likewise.
5972 * ipa-prop.h (ipa_check_create_node_params):
5973 Call new ggc_alloc_no_dtor.
5974 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
5975 (ipa_sra_analysis): Call destructor and ggc_free.
5976 Replace release with delete operator.
5977 * symbol-summary.h (release): Remove ..
5978 (V>::~fast_function_summary): and move logic here.
5979 Likewise for other classes.
5981 2019-10-29 Richard Biener <rguenther@suse.de>
5983 PR tree-optimization/92260
5984 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
5987 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
5989 PR tree-optimization/88915
5990 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
5991 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
5992 and make the valueize function pointer also take a void pointer.
5993 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
5994 around vn_valueize, to call it without a context.
5995 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
5996 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
5997 (~_loop_vec_info): Release epilogue_vinfos.
5998 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
5999 number of iterations of epilogue.
6000 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6001 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6002 versioning threshold needed for main loop.
6003 (vect_analyze_loop): Likewise.
6004 (find_in_mapping): New helper function.
6005 (update_epilogue_loop_vinfo): New function.
6006 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6007 on main loop and call update_epilogue_loop_vinfo to update it.
6008 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6009 stmts on loop preheader edge.
6010 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6011 we decided to vectorize epilogues. Update epilogues NITERS and
6012 construct ADVANCE to update epilogues data references where needed.
6013 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6014 (vect_do_peeling, vect_update_inits_of_drs,
6015 determine_peel_for_niter, vect_analyze_loop): Add or update
6017 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6018 created loop_vec_info's for epilogues when available. Otherwise analyse
6019 epilogue separately.
6021 2019-10-29 Richard Biener <rguenther@suse.de>
6023 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6026 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6028 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6029 index for the COND_EXPR from stmt_info rather than reduc_info.
6031 2019-10-29 Richard Biener <rguenther@suse.de>
6033 PR tree-optimization/65930
6034 * tree-vect-loop.c (check_reduction_path): Relax single-use
6035 check allowing out-of-loop uses.
6036 (vect_is_simple_reduction): SLP reduction chains cannot have
6037 intermediate stmts used outside of the loop.
6038 (vect_create_epilog_for_reduction): The adjustment might need
6040 (vectorizable_reduction): Annotate live stmts of the reduction
6041 chain with STMT_VINFO_REDUC_DEF.
6042 * tree-vect-stms.c (process_use): Remove no longer true asserts.
6044 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6046 * calls.c (pass_by_reference): Leave the target to decide whether
6047 POLY_INT_CST-sized arguments should be passed by value or reference,
6048 rather than forcing them to be passed by reference.
6049 (must_pass_in_stack_var_size): Likewise.
6050 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
6051 V31_REGNUM to P15_REGNUM.
6052 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
6053 Take an extra "silent_p" parameter, defaulting to false.
6054 (aarch64_sve::svbool_type_p): Declare.
6055 (aarch64_sve::nvectors_if_data_type): Likewise.
6056 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
6057 (aarch64_frame::reg_offset): Turn into poly_int64s.
6058 (aarch64_frame::save_regs_size): Likewise.
6059 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
6060 (aarch64_frame::sve_callee_adjust): Likewise.
6061 (aarch64_frame::spare_reg_reg): Likewise.
6062 (ARM_PCS_SVE): New arm_pcs value.
6063 (CUMULATIVE_ARGS::aapcs_nprn): New field.
6064 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
6065 (CUMULATIVE_ARGS::silent_p): Likewise.
6066 (BITS_PER_SVE_PRED): New macro.
6067 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
6068 function. Reject aarch64_vector_pcs attributes on SVE functions.
6069 (aarch64_attribute_table): Use the above handler.
6070 (aarch64_sve_abi): New function.
6071 (aarch64_sve_argument_p): Likewise.
6072 (aarch64_returns_value_in_sve_regs_p): Likewise.
6073 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
6074 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
6075 descriptor for them.
6076 (aarch64_simd_decl_p): Delete.
6077 (aarch64_emit_cfi_for_reg_p): New function.
6078 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
6079 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
6080 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
6081 as partly clobbered for the SVE PCS.
6082 (aarch64_function_ok_for_sibcall): Check whether the two functions
6083 use the same ABI, rather than checking specifically for whether
6084 they're aarch64_vector_pcs functions.
6085 (aarch64_pass_by_reference): Raise an error for attempts to pass
6086 SVE arguments when SVE is disabled. Pass SVE arguments by reference
6087 if there are not enough free registers left, or if the argument is
6089 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
6090 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
6092 (aarch64_layout_arg): Take a function_arg_info rather than
6093 individual properties. Handle SVE predicates, vectors and tuples.
6094 Raise an error if they are passed to unprototyped functions.
6095 (aarch64_function_arg): If the silent_p flag is set, suppress the
6096 usual error about using float registers without TARGET_FLOAT.
6097 (aarch64_init_cumulative_args): Take a silent_p parameter and store
6098 it in the cumulative_args structure. Initialize aapcs_nprn and
6099 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
6100 error about using float registers without TARGET_FLOAT.
6101 If the silent_p flag is not set, also raise an error about
6102 using SVE functions when SVE is disabled.
6103 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
6104 and call it for SVE functions too. Update aapcs_nprn similarly
6105 to the other register counts.
6106 (aarch64_layout_frame): If a big-endian function needs to save
6107 and restore Z8-Z15, search for a spare predicate that it can use.
6108 Store SVE predicates at the bottom of the register save area,
6109 followed by SVE vectors, then followed by the normal slots.
6110 Keep pointing the hard frame pointer at the base of the normal slots,
6111 above the SVE vectors. Update the various frame creation and
6112 tear-down strategies for the new layout, initializing the new
6113 sve_callee_adjust field. Add an additional layout for frames
6114 whose saved registers are all SVE registers.
6115 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
6116 (aarch64_return_address_signing_enabled): Likewise.
6117 (aarch64_push_regs, aarch64_pop_regs): Update calls to
6118 aarch64_reg_save_mode.
6119 (aarch64_adjust_sve_callee_save_base): New function.
6120 (aarch64_add_cfa_expression): Move earlier in file. Take the
6121 saved register as an rtx rather than a register number and use
6122 its mode for the MEM slot.
6123 (aarch64_save_callee_saves): Remove the mode argument and instead
6124 use aarch64_reg_save_mode to get the mode of each save slot.
6125 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
6126 offsets. Allow GP offsets to be saved at a VL-based offset from
6127 the stack, handling this case using the frame pointer if available
6128 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
6129 big-endian SVE functions; use normal moves for other SVE saves.
6130 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
6131 returns true. Add explicit CFA notes when not storing via the
6132 stack pointer. Do not try to pair SVE saves.
6133 (aarch64_restore_callee_saves): Cope with poly_int64 register
6134 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
6135 use normal moves for other SVE restores. Only add CFA restore notes
6136 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
6138 (aarch64_get_separate_components): Always keep the first SVE save
6139 in the prologue if we need to use it as a stack probe. Don't allow
6140 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
6141 Likewise the spare predicate register that they need. Update the
6142 offset calculation to account for the SVE save area. Use the
6143 appropriate range check for SVE LDR and STR instructions.
6144 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
6145 (aarch64_process_components): Likewise. Update the offset
6146 calculation to account for the SVE save area. Only mark the
6147 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
6148 Do not try to pair SVE saves.
6149 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
6150 reg_offsets. When handling the final allocation, expect the
6151 first SVE register save to be part of the initial allocation
6152 and for it to act as a probe at SP. Account for the SVE callee
6153 save area in the dump information.
6154 (aarch64_expand_prologue): Update the frame diagram. Fold the
6155 SVE callee allocation into the initial allocation if stack clash
6156 protection is enabled. Use new variables to track the offset
6157 of the frame chain (and hard frame pointer) from the current
6158 stack pointer, and likewise the offset of the bottom of the
6159 register save area. Update calls to aarch64_save_callee_saves
6160 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
6161 saving the FP&SIMD registers. Save the predicate registers.
6162 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
6163 into account when setting the stack pointer from the frame pointer,
6164 and when deciding whether we can inherit the initial adjustment
6165 amount from the prologue. Restore the predicate registers after
6166 the vector registers, then apply sve_callee_adjust, then restore
6167 the general registers.
6168 (aarch64_secondary_reload): Don't use secondary SVE reloads
6170 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
6171 (aarch64_short_vector_p): Return false for SVE types.
6172 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
6173 at the start of the function. Return false for SVE types.
6174 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
6176 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
6177 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
6178 to big-endian targets for bytewise moves.
6179 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
6181 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6182 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6183 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6185 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
6186 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
6187 aarch64-sve-builtins-base.o to extra_objs. Add
6188 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
6189 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
6190 (aarch64-sve-builtins-shapes.o): Likewise.
6191 (aarch64-sve-builtins-base.o): New rules.
6192 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
6193 (aarch64_resolve_overloaded_builtin): Likewise.
6194 (aarch64_check_builtin_call): Likewise.
6195 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
6196 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
6198 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
6199 (aarch64_svprfop): New enum.
6200 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
6201 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
6202 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
6203 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6204 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
6205 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
6206 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
6207 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
6208 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
6209 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
6210 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
6211 (aarch64_sve::mangle_builtin_type): Likewise.
6212 (aarch64_sve::resolve_overloaded_builtin): Likewise.
6213 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
6214 (aarch64_sve::expand_builtin): Likewise.
6215 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
6216 (aarch64_sve_int_mode): Likewise.
6217 (aarch64_ptrue_all_mode): New function.
6218 (aarch64_convert_sve_data_to_pred): Make public.
6219 (svprfop_token): New function.
6220 (aarch64_output_sve_prefetch): Likewise.
6221 (aarch64_fold_sve_cnt_pat): Likewise.
6222 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6223 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
6224 instead of gen_while_ult.
6225 (aarch64_replace_reg_mode): Make public.
6226 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
6227 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
6228 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
6229 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
6230 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
6231 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
6232 (aarch64_sve_ptrue_svpattern_p): Likewise.
6233 (aarch64_sve_pred_valid_immediate): Check
6234 aarch64_sve_ptrue_svpattern_p.
6235 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
6236 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
6238 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
6239 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
6240 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
6241 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
6242 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
6243 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
6245 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
6246 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
6247 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
6248 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
6249 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
6250 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
6251 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
6252 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
6253 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
6254 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
6255 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
6256 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
6257 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
6258 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
6259 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
6260 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
6261 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
6262 (Vesize): Handle partial vector modes.
6263 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
6265 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
6267 (s, paired_extend, inc_dec): New code attributes.
6268 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
6269 (SVE_INT_UNARY): Add UNSPEC_RBIT.
6270 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
6271 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
6272 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
6273 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6275 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
6276 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
6277 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6278 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
6279 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
6280 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
6281 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
6282 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
6283 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
6284 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
6285 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
6286 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
6287 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
6288 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
6289 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
6290 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
6292 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6293 (binqops_op, binqops_op_rev, last_op): New int attributes.
6294 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
6295 (fn, ab): New int attributes.
6296 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
6297 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
6298 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
6299 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
6301 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
6302 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
6303 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
6304 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
6305 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6307 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
6308 (brk_reg_con, brk_reg_opno): New int attributes.
6309 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
6310 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
6311 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
6313 (max_elem_bits): New int attribute.
6314 (min_elem_bits): Handle UNSPEC_RBIT.
6315 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
6316 TRUNCATE as well as SUBREG.
6317 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
6318 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
6319 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
6320 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
6321 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
6322 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
6323 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
6324 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
6325 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
6326 (aarch64_gather_scale_operand_h): New predicates.
6327 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
6328 (vgd, vgh, vgw, vsQ, vsS): New constraints.
6329 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
6330 (*aarch64_sve_reinterpret<mode>): Allow any source register
6331 instead of requiring an exact match.
6332 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
6333 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
6334 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
6335 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
6336 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
6337 (aarch64_update_ffrt): New patterns.
6338 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6339 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6340 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6341 (@aarch64_ld<fn>f1<mode>): New patterns.
6342 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6343 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6344 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6345 (@aarch64_ldnt1<mode>): New patterns.
6346 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6347 the scalar part of the address.
6348 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
6349 scalar part of the addresse and add an alternative for handling
6351 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6352 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
6353 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6354 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6355 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6356 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6357 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
6358 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
6359 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6360 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6361 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6362 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6363 (@aarch64_sve_prefetch<mode>): New patterns.
6364 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
6365 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
6366 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
6367 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
6368 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
6369 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6370 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6371 (@aarch64_stnt1<mode>): New patterns.
6372 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6373 the scalar part of the address.
6374 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
6375 the scalar part of the addresse and add an alternative for handling
6377 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6378 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
6379 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6380 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6381 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
6382 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
6384 (vec_duplicate<mode>): Use QI as the mode of the input operand.
6385 (extract_last_<mode>): Generalize to...
6386 (@extract_<LAST:last_op>_<mode>): ...this.
6387 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
6388 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
6389 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
6390 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
6391 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
6392 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
6393 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
6394 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
6395 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
6396 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
6397 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
6398 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
6399 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
6400 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
6401 (*aarch64_adr_uxtw_unspec): Likewise.
6402 (*aarch64_adr_uxtw): Rename to...
6403 (*aarch64_adr_uxtw_and): ...this.
6404 (@aarch64_adr<mode>_shift): New expander.
6405 (*aarch64_adr_shift_sxtw): New pattern.
6406 (aarch64_<su>abd<mode>_3): Rename to...
6407 (@aarch64_pred_<su>abd<mode>): ...this.
6408 (<su>abd<mode>_3): Update accordingly.
6409 (@aarch64_cond_<su>abd<mode>): New expander.
6410 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
6411 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
6412 (*<su>mul<mode>3_highpart): Rename to...
6413 (@aarch64_pred_<optab><mode>): ...this.
6414 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
6415 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
6416 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
6417 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
6418 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
6419 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
6420 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
6421 (*v<ASHIFT:optab><mode>3): Rename to...
6422 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
6423 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
6424 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
6425 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
6426 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
6427 (@cond_asrd<mode>): New expander.
6428 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
6429 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
6430 (*sdiv_pow2<mode>3): Delete.
6431 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
6432 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
6433 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
6434 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
6435 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
6436 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
6437 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
6438 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
6439 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
6440 (*add<SVE_F:mode>3): Rename to...
6441 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
6443 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
6444 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
6445 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
6446 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
6447 (*sub<SVE_F:mode>3): Rename to...
6448 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
6450 (@aarch64_pred_abd<SVE_F:mode>): New expander.
6451 (*fabd<SVE_F:mode>3): Rename to...
6452 (*aarch64_pred_abd<SVE_F:mode>): ...this.
6453 (@aarch64_cond_abd<SVE_F:mode>): New expander.
6454 (*mul<SVE_F:mode>3): Rename to...
6455 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
6457 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
6458 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
6460 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
6461 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
6462 (*<nlogical><PRED_ALL:mode>3): Rename to...
6463 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
6464 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
6465 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
6466 (*<logical_nn><PRED_ALL:mode>3): Rename to...
6467 (aarch64_pred_<logical_nn><mode>_z): ...this.
6468 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
6469 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
6470 (*fma<SVE_I:mode>4): Rename to...
6471 (@aarch64_pred_fma<SVE_I:mode>): ...this.
6472 (*fnma<SVE_I:mode>4): Rename to...
6473 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
6474 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
6475 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
6476 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
6477 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
6478 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
6479 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
6480 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
6481 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
6482 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
6483 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
6484 (@aarch64_sve_tmad<mode>): Likewise.
6485 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
6486 (*aarch64_sel_dup<mode>): Rename to...
6487 (@aarch64_sel_dup<mode>): ...this.
6488 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
6489 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
6490 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
6491 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
6492 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
6493 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
6494 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
6495 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
6496 (*fcm<cmp_op><mode>): Rename to...
6497 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
6498 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
6499 (*fcmuo<mode>): Rename to...
6500 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
6501 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
6502 (@aarch64_pred_fac<cmp_op><mode>): New expander.
6503 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
6504 (fold_extract_last_<mode>): Generalize to...
6505 (@fold_extract_<last_op>_<mode>): ...this.
6506 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
6507 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
6508 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
6509 DImode result explicit.
6510 (reduc_plus_scal_<mode>): Update accordingly.
6511 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
6512 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
6513 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
6514 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
6515 (*aarch64_sve_tbl<mode>): Rename to...
6516 (@aarch64_sve_tbl<mode>): ...this.
6517 (@aarch64_sve_compact<mode>): New pattern.
6518 (*aarch64_sve_dup_lane<mode>): Rename to...
6519 (@aarch64_sve_dup_lane<mode>): ...this.
6520 (@aarch64_sve_dupq_lane<mode>): New pattern.
6521 (@aarch64_sve_splice<mode>): Likewise.
6522 (aarch64_sve_<perm_insn><mode>): Rename to...
6523 (@aarch64_sve_<perm_insn><mode>): ...this.
6524 (*aarch64_sve_ext<mode>): Rename to...
6525 (@aarch64_sve_ext<mode>): ...this.
6526 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
6527 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
6529 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
6530 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
6532 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
6534 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
6535 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
6536 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
6537 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
6539 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
6540 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
6542 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
6543 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
6544 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
6546 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
6547 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
6548 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
6549 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
6550 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
6552 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
6553 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
6554 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
6555 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
6556 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
6557 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
6558 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
6559 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
6560 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
6561 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
6562 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
6563 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
6564 (aarch64_sve_cnt_pat): Likewise.
6565 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
6566 (*aarch64_sve_incsi_pat): Likewise.
6567 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
6568 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
6569 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
6570 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
6571 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
6572 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
6573 (*aarch64_sve_decsi_pat): Likewise.
6574 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
6575 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
6576 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
6577 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
6578 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
6579 (@aarch64_pred_cntp<mode>): Likewise.
6580 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
6582 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
6583 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
6584 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6586 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6588 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
6589 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
6590 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
6591 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
6592 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
6593 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
6594 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
6596 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
6597 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
6598 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6600 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6602 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
6604 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
6605 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
6607 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
6608 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
6610 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
6611 * config/aarch64/arm_sve.h: New file.
6612 * config/aarch64/aarch64-sve-builtins.h: Likewise.
6613 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
6614 * config/aarch64/aarch64-sve-builtins.def: Likewise.
6615 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
6616 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
6617 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
6618 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
6619 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
6620 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
6622 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6624 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
6626 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
6629 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6631 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
6632 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
6634 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
6635 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
6636 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
6637 (aarch64_hard_regno_nregs): Handle the new register classes.
6638 (aarch64_hard_regno_mode_ok): Likewise.
6639 (aarch64_regno_regclass): Likewise.
6640 (aarch64_class_max_nregs): Likewise.
6641 (aarch64_register_move_cost): Likewise.
6642 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
6643 as general register_operands.
6645 2019-10-29 Martin Liska <mliska@suse.cz>
6647 * ggc-common.c: One can't subtract unsigned types
6648 in compare function.
6650 2019-10-29 Martin Liska <mliska@suse.cz>
6652 * cgraphunit.c (symbol_table::compile): Pass
6653 title as dump_memory_report argument.
6654 * toplev.c (dump_memory_report): New argument.
6655 (finalize): Pass new argument.
6656 * toplev.h (dump_memory_report): Add argument.
6658 2019-10-29 Martin Liska <mliska@suse.cz>
6660 * ggc-common.c: Move Leak to the first column.
6662 2019-10-29 Martin Liska <mliska@suse.cz>
6664 * cgraphunit.c (symbol_table::compile): Remove argument
6665 for dump_memory_report.
6666 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6667 (compare_final): Remove in order to make report
6669 * ggc.h (dump_ggc_loc_statistics): Remove argument.
6670 * mem-stats.h (mem_alloc_description::get_list):
6672 (mem_alloc_description::dump): Likewise here.
6673 * toplev.c (dump_memory_report): Remove final
6675 (finalize): Likewise.
6676 * toplev.h (dump_memory_report): Remove argument.
6678 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6680 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
6681 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
6682 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
6683 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
6686 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6688 * coretypes.h (string_int_pair): New typedef.
6689 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
6690 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
6691 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
6693 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6695 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
6696 (simulate_builtin_function_decl): Declare.
6697 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
6698 (LANG_HOOKS_INITIALIZER): Include it.
6699 * langhooks.c (add_builtin_function_common): Rename to...
6700 (build_builtin_function): ...this. Add a location parameter and use
6701 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
6703 (add_builtin_function): Update accordingly, passing the returned
6704 decl to the lang hook.
6705 (add_builtin_function_ext_scope): Likewise
6706 (simulate_builtin_function_decl): New function.
6708 2019-10-29 Jakub Jelinek <jakub@redhat.com>
6710 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
6711 example, use actual names of supported offload targets.
6714 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
6716 2019-10-28 Martin Sebor <msebor@redhat.com>
6718 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
6719 (handle_store): Pass argument to get_addr_stridx.
6721 2019-10-28 Martin Sebor <msebor@redhat.com>
6723 PR tree-optimization/92226
6724 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
6725 the offset is in the open range outlined by SI's length.
6727 2019-10-28 Martin Sebor <msebor@redhat.com>
6730 * doc/cpp.texi (__has_builtin): Document.
6731 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
6733 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6736 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
6737 doubleword and low doubleword result of multiplication on
6740 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
6741 pure qualifier to the built-in.
6742 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
6744 (struct mips_builtin_description): Add is_pure flag.
6745 (mips_init_builtins): Mark built-in as pure if the flag in the
6746 corresponding mips_builtin_description struct is set.
6748 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
6749 alternative which covers the floating-point input value. Also
6750 forbid the split of insert.d pattern for floating-point values.
6752 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
6754 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
6755 * config/riscv/riscv-sr.c: New file.
6756 * config/riscv/riscv.c (riscv_reorg): New function.
6757 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6758 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
6759 (riscv_remove_unneeded_save_restore_calls): Declare.
6760 * config/riscv/t-riscv (riscv-sr.o): New build rule.
6762 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6764 PR tree-optimization/92163
6765 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
6766 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
6767 before calling bitmap_set_bit.
6768 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
6769 delete_dead_or_redundant_assignment.
6770 (dse_dom_walker::dse_optimize_stmt): Likewise.
6771 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
6773 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6776 * tree-vect-stmts.c (vectorizable_condition): Support
6777 EXTRACT_LAST_REDUCTION with fully-masked loops.
6779 2019-10-28 Richard Biener <rguenther@suse.de>
6781 PR tree-optimization/92252
6782 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
6783 STMT_VINFO_REDUC_IDX when swapping operands.
6785 2019-10-28 Richard Biener <rguenther@suse.de>
6787 PR tree-optimization/92241
6788 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
6789 we failed to update the reduction index do not use the pattern
6790 stmts for the reduction chain.
6791 (vectorizable_reduction): When the reduction chain is corrupt,
6793 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
6794 fail to update the reduction chain.
6796 2019-10-28 Richard Biener <rguenther@suse.de>
6798 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6799 STMT_VINFO_REDUC_IDX from the actual stmt.
6800 (vect_transform_reduction): Likewise.
6801 (vectorizable_reduction): Compute the reduction chain length,
6802 do not recompute the reduction operand index. Remove no longer
6803 necessary restriction for condition reduction chains.
6805 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
6808 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
6809 condition for V2DImode.
6811 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
6813 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
6814 Remove %k operand modifier.
6815 (*vec_extractv2df_1_sse): Remove %q operand modifier.
6817 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
6819 PR rtl-optimization/92007
6820 * cfgcleanup.c (thread_jump): Add an assertion that we don't
6821 call it after reload if hot/cold partitioning has been done.
6822 (class pass_postreload_jump): Rename to
6823 pass_jump_after_combine.
6824 (make_pass_postreload_jump): Rename to
6825 make_pass_jump_after_combine.
6826 * passes.def(pass_postreload_jump): Move before reload, rename
6827 to pass_jump_after_combine.
6828 * tree-pass.h (make_pass_postreload_jump): Rename to
6829 make_pass_jump_after_combine.
6831 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
6834 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
6835 for missing EDGE_REF
6836 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
6838 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
6840 PR tree-optimization/88760
6841 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
6842 Enable -funroll-loops for -O2 and above.
6843 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
6844 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
6845 do not turn on web and rngreg implicitly, if the unroller is not
6848 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6850 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
6853 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
6855 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
6856 * cgraph.h (cgraph_node::rtl_info): Likewise.
6858 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6860 * ipa-cp.c (propagate_constants_across_call): If args are not available
6861 just drop everything to varying.
6862 (find_aggregate_values_for_callers_subset): Watch for missing
6864 (find_more_scalar_values_for_callers_subs): Likewise.
6865 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
6866 update_jump_functions_after_inlining, propagate_controlled_uses):
6867 Watch for missing summaries.
6868 (ipa_propagate_indirect_call_infos): Remove summary after propagation
6870 (ipa_write_node_info): Watch for missing summaries.
6871 (ipa_read_edge_info): Create new ref.
6872 (ipa_edge_args_sum_t): Add remove.
6873 (IPA_EDGE_REF_GET_CREATE): New macro.
6874 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
6876 (remap_edge_change_prob): Likewise.
6878 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6880 * ipa-inline-transform.c (inline_call): update function summaries
6881 after expanidng thunk.
6883 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6885 * ipa-icf.c (sem_function::merge): Update function summaries.
6886 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
6888 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
6890 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
6891 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
6892 operand already has scalar mode.
6893 (iptr): Remove SF/DF.
6895 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
6898 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
6899 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
6902 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
6904 * config/i386/sse.md
6905 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
6906 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
6907 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
6908 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
6909 <sse>_vmmaskcmp<mode>3):
6910 Change predicates from vector_operand to nonimmediate_operand,
6911 constraints xBm to xm, since scalar operations don't need
6912 memory address alignment.
6913 (avx512f_vmcmp<mode>3<round_saeonly_name>,
6914 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
6915 round_saeonly_nimm_predicate with
6916 round_saeonly_nimm_scalar_predicate.
6917 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
6918 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
6919 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
6920 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
6921 avx512f_vmfmadd_<mode>_mask3<round_name>,
6922 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
6923 *avx512f_vmfmsub_<mode>_mask<round_name>,
6924 avx512f_vmfmsub_<mode>_mask3<round_name>,
6925 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
6926 *avx512f_vmfnmadd_<mode>_mask<round_name>,
6927 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
6928 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
6929 *avx512f_vmfnmsub_<mode>_mask<round_name>,
6930 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
6931 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
6932 cvtusi2<ssescalarmodesuffix>32<round_name>,
6933 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
6934 round_nimm_predicate with round_nimm_scalr_predicate.
6935 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
6936 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
6937 avx512er_vmrcp28<mode><round_saeonly_name>,
6938 avx512er_vmrsqrt28<mode><round_saeonly_name>,
6939 ): Replace round_saeonly_nimm_predicate with
6940 round_saeonly_nimm_scalar_predicate.
6941 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
6942 vector_operand with nonimmediate_operand.
6943 * config/i386/subst.md (round_scalar_nimm_predicate,
6944 round_saeonly_scalar_nimm_predicate): Replace
6945 vector_operand with nonimmediate_operand.
6947 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
6950 * config/i386/i386.md (*rcpsf2_sse): Add
6951 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
6952 (*rsqrtsf2_sse): Ditto.
6953 (*sqrt<mode>2_sse): Ditto.
6954 (sse4_1_round<mode>2): separate constraint vm, add
6955 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
6956 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
6958 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
6960 (*sse_vmrsqrtv4sf2): Ditto.
6961 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
6962 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
6963 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
6964 <iptr> pointer size modifier since vround support memory operand.
6966 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
6969 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
6972 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
6973 Tobias Burnus <tobias@codesourcery.com>
6975 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
6976 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
6979 2019-10-25 Richard Biener <rguenther@suse.de>
6981 PR tree-optimization/92222
6982 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
6983 (_slp_oprnd_info::second_pattern): Likewise.
6984 (_slp_oprnd_info::any_pattern): New.
6985 (vect_create_oprnd_info): Adjust.
6986 (vect_get_and_check_slp_defs): Compute whether any stmt is
6988 (vect_build_slp_tree_2): Avoid building up a node from scalars
6989 if any of the operand defs, not just the first, is in a pattern.
6991 2019-10-25 Richard Biener <rguenther@suse.de>
6993 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
6994 swapping if we actually have to modify the IL on a shared stmt.
6995 (vect_build_slp_tree_2): Never fail swapping on shared stmts
6996 because we no longer modify the IL.
6998 2019-10-25 Martin Liska <mliska@suse.cz>
7000 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7002 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7004 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7005 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7006 handled by vect_transform_reduction. Allow fully-masked loops
7007 to be used with reduction chains.
7008 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7009 operations in fully-masked loops.
7010 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7011 operations in fully-masked loops.
7013 2019-10-25 Richard Biener <rguenther@suse.de>
7015 * tree-vect-loop.c (vectorizable_reduction): Verify
7016 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7018 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7019 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7022 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7024 * gimplify.h (omp_construct_selector_matches): Declare.
7025 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7026 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7027 called function if needed for flag_openmp.
7028 (gimplify_scan_omp_clauses): Set ctx->code.
7029 (omp_construct_selector_matches): New function.
7030 * omp-general.h (omp_constructor_traits_to_codes,
7031 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7032 * omp-general.c (omp_constructor_traits_to_codes,
7033 omp_context_selector_matches, omp_resolve_declare_variant): New
7036 * config/arc/arc.c (hwloop_optimize): Add missing space in string
7038 * config/rx/rx.c (rx_print_operand): Likewise.
7039 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7040 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7041 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
7043 * genemit.c (emit_c_code): Likewise.
7044 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
7046 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7048 * symbols-summary.h (fast_function_summary<T *, V>::release,
7049 fast_call_summary<T *, V>::release): Free m_vector.
7051 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7053 * cgraphunit.c (symbol_table::process_new_functions): Call
7054 ipa_free_size_summary.
7055 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
7056 (devirtualization_time_bonus): Update.
7057 (ipcp_propagate_stage): Update.
7058 * ipa-fnsummary.c (ipa_size_summaries): New.
7059 (ipa_fn_summary_alloc): Alloc size summary.
7060 (dump_ipa_call_summary): Update.
7061 (ipa_dump_fn_summary): Update.
7062 (analyze_function_body): Update.
7063 (compute_fn_summary): Likewise.
7064 (ipa_get_stack_frame_offset): New function.
7065 (inline_update_callee_summaries): Do not update frame offsets.
7066 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
7067 remove call and function summary.
7068 (ipa_update_overall_fn_summary): Update.
7069 (inline_read_section): Update.
7070 (ipa_fn_summary_write): Update.
7071 (ipa_free_fn_summary): Do not remove summaries.
7072 (ipa_free_size_summary): New.
7073 (release summary pass): Also run at WPA.
7074 * ipa-fnsummary.h (ipa_size_summary): Declare.
7075 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
7076 estimated_self_stack_size.
7077 (ipa_size_summary_t): New type.
7078 (ipa_size_summaries): Declare.
7079 (ipa_free_size_summary): Declare.
7080 (ipa_get_stack_frame_offset): Declare.
7081 * ipa-icf.c (sem_function::merge): Update.
7082 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
7083 (estimate_growth): Update.
7084 (growth_likely_positive): Update.
7085 (clone_inlined_nodes): Update.
7086 (inline_call): Update.
7087 * ipa-inline.c (caller_growth_limits): Update.
7088 (edge_badness): Update.
7089 (recursive_inlining): Update.
7090 (inline_small_functions): Update.
7091 (inline_to_all_callers_1): Update.
7092 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
7094 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
7096 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
7097 (uavg<mode>3_ceil): ... This.
7098 (altivec_vavgs<VI_char>): Rename to...
7099 (avg<mode>3_ceil): ... This.
7100 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
7101 VAVGUW, VAVGSW): Adjust.
7103 2019-10-24 Nathan Sidwell <nathan@acm.org>
7105 * dumpfile.c (dump_begin): Reorder decls to use RAII.
7107 2019-10-24 Martin Liska <mliska@suse.cz>
7109 * symbol-summary.h (gt_pch_nx): Mark all functions
7110 with gcc_unreachable as we do not expect to be called.
7112 2019-10-24 Richard Biener <rguenther@suse.de>
7114 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
7115 chains try harder with operand swapping and instead of
7116 putting a shifted chain into the reduction operands put
7117 a repetition of the final reduction op there as if we'd
7118 reassociate the expression.
7120 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7122 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
7123 statics_not_read and statics_not_written to statics_read and
7124 statics_written respectively.
7125 (no_module_statics): New static var.
7126 (ipa_reference_get_not_read_global): Rename to ...
7127 (ipa_reference_get_read_global): ... this.
7128 (ipa_reference_get_not_written_global): Rename to ...
7129 (ipa_reference_get_written_global): ... this.
7130 (dump_static_vars_set_to_file): Dump no_module_statics.
7131 (copy_static_var_set): Add for propagation parameter.
7132 (ipa_init): Initialize no_module_statics.
7133 (ipa_ref_opt_summary_t::duplicate): Update.
7134 (ipa_ref_opt_summary_t::remove): Update.
7135 (propagate): Update.
7136 (write_node_summary_p): Look correctly for bitmap differences.
7137 (ipa_reference_write_optimization_summary): Update.
7138 (ipa_reference_read_optimization_summary): Update.
7140 (ipa_reference_get_not_read_global): Rename to ...
7141 (ipa_reference_get_read_global): ... this.
7142 (ipa_reference_get_not_written_global): Rename to ...
7143 (ipa_reference_get_written_global): ... this.
7144 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
7145 (call_may_clobber_ref_p_1): Update.
7147 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7149 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
7151 (msp430_hard_regno_nregs_with_padding): Remove.
7153 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7155 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
7156 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
7157 shift amount is between 1 and 4.
7158 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
7161 2019-10-24 Richard Biener <rguenther@suse.de>
7163 PR tree-optimization/92205
7164 * tree-vect-loop.c (vectorizable_reduction): Restrict
7165 search for alternate vectype_in to lane-reducing patterns
7168 2019-10-24 Richard Biener <rguenther@suse.de>
7170 PR tree-optimization/92203
7171 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
7172 Skip eliminating conversion stmts inserted by insertion.
7174 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
7176 * config/s390/s390.c (s390_get_thread_pointer): Use
7177 gen_get_thread_pointer.
7178 (s390_expand_split_stack_prologue): Likewise.
7179 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
7180 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
7181 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
7182 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
7185 2019-10-24 Richard Biener <rguenther@suse.de>
7187 * tree-vect-slp.c (vect_analyze_slp): When reduction group
7188 SLP discovery fails try to handle the reduction as part
7189 of SLP reduction discovery.
7191 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
7193 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
7195 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
7196 attribute if it exists, rather than the insn size. If we use the
7197 insn size, adjust the size to remove the extra size that prefixed
7199 (rs6000_adjust_insn_length): New function.
7200 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
7201 update the instruction sized if prefixed instructions are used.
7202 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
7203 (non_prefixed_length attribute): Delete.
7204 (num_insns attribute): New insn attribute to return the number of
7206 (max_prefixed_insns attribute): New insn attribute to return the
7207 maximum number of prefixed instructions in an insn.
7208 (length attribute): Do not adjust for prefix instructions here,
7209 punt to ADJUST_INSN_LENGTH.
7210 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
7211 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
7212 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
7213 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
7214 max_prefixed_insns and num_insns.
7216 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
7217 (movtd_64bit_nodm): Reformat.
7218 (mov<mode>_32bit): Reformat.
7219 (mov<mode>_softfloat): Reformat.
7220 (FMOVE128_GPR splitter): Reformat.
7221 (DIFD splitter): Reformat.
7222 (TI2 splitter): Reformat.
7223 * config/rs6000/predicates.md (lwa_operand): If the bottom two
7224 bits of the offset for the memory address are non-zero, use PLWA
7225 if prefixed instructions are available.
7227 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7229 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
7231 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7233 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
7236 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7238 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
7239 (cmp_symbol_files): New.
7240 (lto_output): Copy sections in file order.
7241 * lto-streamer.h (lto_file_decl_data): Add field order.
7243 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7245 * ipa-reference.h (ipa_reference_var_uid): Move offline.
7246 * ipa-reference.c (reference_vars_map_t): new type.
7247 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
7248 (ipa_reference_var_uid): Implement.
7249 (varpool_node_hooks): New static var.
7250 (varpool_removal_hook): New function.
7251 (is_improper): Do not check bitmap for id==-1
7252 (get_static_name): Update.
7253 (ipa_init): Initialize new datastructures.
7254 (analyze_function): Do not recompute ids.
7255 (propagate): Free reference_vars_to_consider.
7256 (stream_out_bitmap): Update.
7257 (ipa_reference_read_optimization_summary): Update.
7259 2019-10-23 qing zhao <qing.zhao@oracle.com>
7261 PR gcov-profile/91971
7262 * coverage.c (coverage_init): Mangle the full path of filename when
7263 filename is a absolute path.
7265 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7267 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
7268 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
7269 (msp430_has_hwmult): New.
7270 (msp430_output_labelref):
7271 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
7272 * config/msp430/msp430.md (mulhisi3): Likewise.
7273 (umulhisi3): Likewise.
7274 (mulsidi3): Likewise.
7275 (umulsidi3): Likewise.
7277 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7280 * params.def (inline-heuristics-hint-percent): Set to 600.
7282 2019-10-23 Richard Biener <rguenther@suse.de>
7284 PR tree-optimization/65930
7285 * tree-vect-loop.c (check_reduction_path): Allow conversions
7286 that only change the sign.
7287 (vectorizable_reduction): Relax latch def stmts we handle further.
7289 2019-10-23 Jakub Jelinek <jakub@redhat.com>
7292 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
7293 (remove_unused_ivs): Use it instead of get_computation_at. When
7294 choosing best candidate, only consider candidates where
7295 get_debug_computation_at actually returns non-NULL.
7297 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
7299 PR tree-optimization/92131
7300 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
7301 range would be symbolic, drop to varying for any explicit overflow
7302 in the constant part or if neither range is a singleton.
7304 2019-10-23 Martin Liska <mliska@suse.cz>
7307 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
7310 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
7312 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
7313 int_mode_for_mode rather than mode_for_int_vector for scalars.
7315 2019-10-23 Richard Biener <rguenther@suse.de>
7317 PR tree-optimization/92179
7318 * tree-vect-stmts.c (vectorizable_shift): For shift args
7319 that are all the same remove type restriction in the SLP case.
7320 Adjust SLP code to handle converting of the shift arg to
7321 only apply in case the modes are different.
7323 2019-10-23 Martin Liska <mliska@suse.cz>
7326 * ipa-inline.c (recursive_inlining): Do not print
7327 when curr->count is not initialized.
7329 2019-10-23 Richard Biener <rguenther@suse.de>
7331 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
7332 op from scalars in case there's a constant operand in its
7335 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
7337 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
7338 against out of range max skip or log values.
7340 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
7342 * cgraph.c (dump_graphviz): Change name to dump_name
7344 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7346 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
7347 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7348 subtraction from a carry operation.
7350 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7352 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
7354 2019-10-22 Richard Biener <rguenther@suse.de>
7356 PR tree-optimization/92173
7357 * tree-vect-loop.c (vectorizable_reduction): If
7358 vect_transform_reduction cannot handle code-generation try without
7359 the single-def-use-cycle optimization. Pass optab_vector to
7360 optab_for_tree_code to get vector shifts as that's what we'd
7363 2019-10-22 Michael Matz <matz@suse.de>
7366 * gimple-loop-jam.c (any_access_function_variant_p): New function.
7367 (adjust_unroll_factor): Use it to constrain safety, new parameter.
7368 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
7370 2019-10-22 Richard Biener <rguenther@suse.de>
7372 PR tree-optimization/92173
7373 * tree-vect-loop.c (vectorizable_reduction): If
7374 vect_transform_reduction cannot handle code-generation try without
7375 the single-def-use-cycle optimization. Pass optab_vector to
7376 optab_for_tree_code to get vector shifts as that's what we'd
7379 2019-10-22 Martin Liska <mliska@suse.cz>
7381 * diagnostic-format-json.cc (json_from_expanded_location):
7382 Use json::integer_number.
7383 * gcov.c (output_intermediate_json_line): Use new
7384 json::integer_number.
7385 (output_json_intermediate_file): Likewise.
7386 * json.cc (number::print): Move to ...
7387 (float_number::print): ... this.
7388 (integer_number::print): New.
7389 (test_writing_numbers): Move to ...
7390 (test_writing_float_numbers): ... this.
7391 (test_writing_integer_numbers): New.
7392 (json_cc_tests): Register test_writing_integer_numbers.
7393 * json.h (class value): Add forward declaration
7394 for float_number and integer_number.
7395 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
7396 (class number): Move to ...
7397 (class float_number): ... this.
7398 (class integer_number): New.
7399 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
7400 Use json::integer_number.
7401 (optrecord_json_writer::location_to_json): Likewise.
7402 (optrecord_json_writer::profile_count_to_json): Likewise.
7403 (optrecord_json_writer::pass_to_json): Likewise.
7405 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
7407 * tree-vect-slp.c (vect_slp_bb_region): Check whether
7408 autodetected_vector_size rather than vector_size is zero.
7409 * tree-vect-loop.c (vect_analyze_loop): Likewise.
7410 Set autodetected_vector_size immediately after calling
7411 vect_analyze_loop_2. Check for a fatal error before advancing
7414 2019-10-21 Jason Merrill <jason@redhat.com>
7416 * lock-and-run.sh: Check for process existence rather than timeout.
7418 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7420 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
7421 widening multiplication.
7423 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
7425 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
7426 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
7428 (subsi3_carryin_shift): Separate into register and constant controlled
7429 alternatives. Use shift_amount_operand for operand 4. Set shift
7430 attribute and simplify type attribute.
7431 (subsi3_carryin_shift_alt): Likewise.
7432 (rsbsi3_carryin_shift): Likewise.
7433 (rsbsi3_carryin_shift_alt): Likewise.
7434 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
7435 and register controlled shifts into distinct alternatives.
7436 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
7437 (andsi_not_shiftsi_si_scc): Likewise.
7438 (arm_cmpsi_negshiftsi_si): Likewise.
7439 (not_shiftsi): Remove redundant M constraint from alternative 1.
7440 (not_shiftsi_compare0): Likewise.
7441 (arm_cmpsi_insn): Remove redundant alternative 2.
7442 (cmpsi_shift_swp): Likewise.
7443 (sub_shiftsi): Likewise.
7444 (sub_shiftsi_compare0_scratch): Likewise.
7445 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
7446 (thumb2_cmpsi_neg_shiftsi): Likewise.
7448 2019-10-21 Richard Biener <rguenther@suse.de>
7450 PR tree-optimization/92162
7451 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
7452 STMT_VINFO_REDUC_IDX in reduc_info.
7453 * tree-vect-stmts.c (vectorizable_condition): Likewise.
7455 2019-10-21 Richard Biener <rguenther@suse.de>
7457 * tree-vectorizer.h (_slp_tree::ops): New member.
7458 (SLP_TREE_SCALAR_OPS): New.
7459 (vect_get_slp_defs): Adjust prototype.
7460 * tree-vect-slp.c (vect_free_slp_tree): Release
7461 SLP_TREE_SCALAR_OPS.
7462 (vect_create_new_slp_node): Initialize it. New overload for
7463 initializing by an operands array.
7464 (_slp_oprnd_info::ops): New member.
7465 (vect_create_oprnd_info): Initialize it.
7466 (vect_free_oprnd_info): Release it.
7467 (vect_get_and_check_slp_defs): Populate the operands array.
7468 Do not swap operands in the IL when not necessary.
7469 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
7470 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
7471 swap operands in the operands array. Do not swap operands in
7473 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
7474 (vect_gather_slp_loads): Fix.
7475 (vect_detect_hybrid_slp_stmts): Likewise.
7476 (vect_slp_analyze_node_operations_1): Search for a internal
7477 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
7478 (vect_slp_analyze_node_operations): Skip ops-only stmts for
7479 the def-type push/pop dance.
7480 (vect_get_constant_vectors): Compute number_of_vectors here.
7481 Use SLP_TREE_SCALAR_OPS and simplify greatly.
7482 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
7483 (vect_get_slp_defs): Simplify greatly.
7484 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
7485 (vect_transform_reduction): Likewise.
7486 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
7487 (vectorizable_call): Likewise.
7488 (vectorizable_operation): Likewise.
7489 (vectorizable_load): Likewise.
7490 (vectorizable_condition): Likewise.
7491 (vectorizable_comparison): Likewise.
7493 2019-10-21 Richard Biener <rguenther@suse.de>
7495 PR tree-optimization/92161
7496 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
7499 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7501 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
7502 (aarch64_rndr): New define_insn.
7503 (aarch64_rndrrs): Likewise.
7504 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
7505 (TARGET_RNG): Likewise.
7506 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
7508 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
7509 Add fourth argument in prototype.
7510 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
7511 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
7512 (aarch64_init_rng_builtins): Define.
7513 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
7514 (aarch64_expand_rng_builtin): Define.
7515 (aarch64_general_expand_builtin): Use IGNORE argument, handle
7517 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
7518 __ARM_FEATURE_RNG when TARGET_RNG.
7519 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
7521 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
7523 * tree-vect-stmts (ensure_base_align): Only change alignment if new
7524 alignment is more restrictive.
7526 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7528 * tree-vectorizer.h (vec_info::vector_size): New member variable.
7529 (vect_update_max_nunits): Update comment.
7530 (current_vector_size): Delete.
7531 * tree-vect-stmts.c (current_vector_size): Likewise.
7532 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
7533 of current_vector_size.
7534 (get_mask_type_for_scalar_type): Likewise.
7535 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
7536 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
7537 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
7538 (vect_double_mask_nunits, vect_transform_loop): Likewise.
7539 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
7540 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
7542 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7544 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
7545 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
7546 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
7549 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7551 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
7552 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
7553 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
7555 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
7557 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7559 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
7561 (vect_set_loop_condition_masked): Update call accordingly.
7563 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7565 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
7566 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
7567 (simple_integer_narrowing): Update call accordingly.
7568 (vectorizable_conversion): Likewise.
7570 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7572 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
7573 (vectorizable_call): Update call accordingly.
7575 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7577 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
7578 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
7579 (duplicate_and_interleave): Update call accordingly.
7580 * tree-vect-loop.c (vectorizable_reduction): Likewise.
7582 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7584 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
7585 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
7586 (vect_get_constant_vectors): Update call accordingly.
7587 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
7589 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7591 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
7592 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
7593 (vect_prologue_cost_for_slp_op): Update call accordingly.
7594 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
7595 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
7596 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
7597 (get_mask_type_for_scalar_type): Likewise.
7598 (vect_get_vector_types_for_stmt): Likewise.
7599 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7600 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
7601 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
7602 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
7603 (vect_split_statement, vect_convert_input): Likewise.
7604 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
7605 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
7606 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
7607 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
7608 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
7609 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
7610 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
7611 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
7612 (vect_recog_mask_conversion_pattern): Likewise.
7613 (vect_add_conversion_to_pattern): Likewise.
7614 (vect_recog_gather_scatter_pattern): Likewise.
7615 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
7616 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
7618 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7620 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
7621 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
7622 (vect_check_load_store_mask): Update call accordingly.
7623 (vect_get_mask_type_for_stmt): Likewise.
7624 * tree-vect-patterns.c (check_bool_pattern): Likewise.
7625 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
7626 (vect_convert_mask_for_vectype): Likewise.
7628 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7630 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
7632 (vect_recog_dot_prod_pattern): Update call accordingly.
7633 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
7634 (vect_recog_widen_sum_pattern): Likewise.
7636 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7638 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
7639 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
7640 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
7643 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7645 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
7646 get_vectype_for_scalar_type_and_size instead of
7647 get_vectype_for_scalar_type.
7649 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7651 * common.opt (-fcommon): Fix description.
7653 2019-10-20 Jakub Jelinek <jakub@redhat.com>
7655 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
7656 * config/i386/i386.c (ix86_pre_reload_split): New function.
7657 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
7658 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
7659 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
7660 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
7661 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
7662 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
7663 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
7664 *<shift_insn><dwi>3_doubleword_mask,
7665 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
7666 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
7667 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
7668 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
7669 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
7670 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
7671 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
7672 *avx2_<code>v8qiv8si2<mask_name>_2,
7673 *sse4_1_<code>v4qiv4si2<mask_name>_2,
7674 *sse4_1_<code>v4hiv4si2<mask_name>_2,
7675 *avx512f_<code>v8qiv8di2<mask_name>_2,
7676 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
7677 *sse4_1_<code>v2hiv2di2<mask_name>_2,
7678 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
7679 sse4_2_pcmpistr): Likewise.
7681 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
7683 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
7684 now defaults to https.
7686 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
7688 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
7689 skip non-zero array accesses.
7691 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
7693 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
7694 and return a boolean success value. Move the allocation and
7695 initialization of the bb_vec_info to...
7696 (vect_slp_bb_region): ...here. Update call accordingly.
7697 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
7698 than in vect_slp_analyze_bb_1.
7700 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
7702 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
7703 when processing the given datarefs for the first time and
7704 check_datarefs subsequently.
7705 (vect_slp_bb_region): New function, split out of...
7706 (vect_slp_bb): ...here. Don't recompute the region bounds and
7707 dataref sets when retrying with a different vector size.
7709 2019-10-19 Jakub Jelinek <jakub@redhat.com>
7710 Uroš Bizjak <ubizjak@gmail.com>
7713 * config/i386/predicates.md (int_nonimmediate_operand): New special
7715 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
7716 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
7717 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
7718 define_insn_and_split patterns.
7720 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
7722 * config/rs6000/rs6000.md: Delete out--of-date comment about
7723 special-casing integer loads.
7725 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
7727 * escaped_string.h (escaped_string): New header.
7728 * tree.c (escaped_string): Remove escaped_string class.
7730 2019-10-18 Martin Sebor <msebor@redhat.com>
7732 PR tree-optimization/92157
7733 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
7734 compute_string_length to return a negative result.
7736 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7738 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
7739 (negvsi3, negvdi3): Delete.
7740 (negdi2_compare): Delete.
7742 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7744 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
7746 (subdi3_compare1): Delete pattern.
7747 (subvsi3_borrow): New insn pattern.
7748 (subvsi3_borrow_imm): Likewise.
7750 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7752 * config/arm/arm.md (subv<mode>4): Delete.
7753 (subvdi4): New expander pattern.
7754 (subvsi4): Likewise. Handle some immediate values.
7755 (subvsi3_intmin): New insn pattern.
7756 (subvsi3): Likewise.
7757 (subvsi3_imm1): Likewise.
7758 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
7761 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7763 * config/arm/arm.md (usubvdi4): Allow registers or integers for
7764 incoming operands. Early split the calculation into SImode
7766 (usubvsi3_borrow): New insn pattern.
7767 (usubvsi3_borrow_imm): Likewise.
7769 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7771 * config/arm/arm.md (usubv<mode>4): Delete expansion.
7772 (usubvsi4): New pattern. Allow some immediate values for inputs.
7773 (usubvdi4): New pattern.
7775 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7777 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
7778 or second operand of the PLUS inside a DImode equality test to be
7779 sign-extend when selecting CC_Vmode.
7780 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
7782 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
7784 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
7785 (addsi3_cin_vout_0): Likewise.
7786 (adddi3_compareV): Delete.
7788 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7790 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
7791 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
7792 to transform this back into the summation version when that leads
7795 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7797 * config/arm/arm.md (addv<mode>4): Delete.
7798 (addvsi4): New pattern. Handle immediate values that the architecture
7800 (addvdi4): New pattern.
7801 (addsi3_compareV): Rename to ...
7802 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
7803 and use COMPARE rather than NE.
7804 (addsi3_compareV_imm): New pattern.
7805 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
7806 a signed-overflow check.
7808 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7810 * config/arm/arm-modes.def (CC_ADC): New CC mode.
7811 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
7813 (maybe_get_arm_condition_code): Handle CC_ADCmode.
7814 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
7816 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
7818 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
7819 (addsi3_cin_cout_imm_insn): Likewise.
7820 (adddi3_compareC): Delete insn.
7821 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
7823 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7825 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
7826 * (uaddv<mode>4): Delete expansion pattern.
7827 (uaddvsi4): New pattern.
7828 (uaddvdi4): Likewise.
7829 (addsi3_compareC): Delete pattern, change callers to use
7831 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
7832 reduce the number of alternatives and re-work type attribute handling.
7833 (addsi3_compare_op2): Clean up constraints to reduce the number of
7834 alternatives and re-work type attribute handling.
7835 (compare_addsi2_op0): Likewise.
7836 (compare_addsi2_op1): Likewise.
7838 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7840 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
7841 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
7842 for DImode operands.
7843 (arm_gen_dicompare_reg): Remove unreachable expansion code.
7844 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
7846 * config/arm/arm.md (arm_cmpdi_insn): Delete.
7847 (arm_cmpdi_unsigned): Delete.
7849 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7851 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
7852 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
7853 unchanged only if that will be cheaper.
7854 (arm_select_cc_mode): Recognize a swapped comparison that will
7855 be regenerated using RSBS or RSCS. Relax restriction on selecting
7857 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
7859 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
7861 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
7863 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
7864 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
7866 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7868 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
7869 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
7871 (arm_gen_dicompare_reg): New code to early expand the sub-operations
7872 of EQ, NE, LT, GE, LTU and GEU.
7873 * config/arm/iterators.md (CC_EXTEND): New code attribute.
7874 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
7875 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
7876 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
7877 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
7879 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7881 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
7883 (cstoredi4): Similarly, but for operand 3.
7884 * config/arm/arm.c (arm_canoncialize_comparison): Allow
7885 canonicalization of unsigned compares with a constant on Arm.
7886 Prefer using const+1 and adjusting the comparison over swapping the
7887 operands whenever the original constant was not valid.
7888 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
7890 (arm_validize_comparison): Do not force invalid DImode operands to
7893 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7895 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
7896 return CC_Zmode if comparing against a constant where one word is
7898 (arm_gen_compare_reg): Split DImode handling to ...
7899 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
7900 against simple constants.
7901 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
7903 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7905 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
7906 (rsbsi3_carryin_shift_alt): Likewise.
7908 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7910 * config/arm/arm.md (negscc_borrow): New pattern.
7911 (mov_negscc): Don't split if the insn would match negscc_borrow.
7912 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
7913 (thumb2_mov_negscc_strict_it): Likewise.
7915 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7917 * config/arm/arm.c (arm_insn_cost): New function.
7918 (TARGET_INSN_COST): Override default definition.
7920 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7922 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7925 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7927 * config/arm/arm.c (strip_carry_operation): New function.
7928 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
7931 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7933 * config/arm/predicates.md (arm_carry_operation): New special
7935 * config/arm/iterators.md (LTUGEU): Delete iterator.
7936 (cnb): Delete code attribute.
7937 (optab): Delete ltu and geu elements.
7938 * config/arm/arm.md (addsi3_carryin): Renamed from
7939 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
7940 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
7941 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
7942 (addsi3_carryin_clobercc): Similarly.
7943 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
7946 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7948 * config/arm/arm.md (arm_subdi3): Delete insn.
7949 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
7951 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7953 * config/arm/arm-modes.def (CC_RSB): New CC mode.
7954 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
7955 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
7957 (maybe_get_arm_condition_code): Handle CC_RSBmode.
7958 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
7960 (subdi3): Rewrite to early-expand the sub-operations.
7961 (rsb_im_compare): New pattern.
7963 (negdi2_insn): Delete.
7964 (arm_negsi2): Correct type attribute to alu_imm.
7965 (negsi2_0compare): New insn pattern.
7966 (negsi2_carryin): New insn pattern.
7968 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7970 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
7973 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7975 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
7976 to match canonical form.
7978 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7980 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
7981 (extend<mode>di2): Likewise.
7983 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7985 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
7986 * config/arm/arm.c (arm_decompose_di_binop): New function.
7987 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
7988 If not generating Thumb-1 code, decompose the operation into 32-bit
7990 * add0si_carryin_<optab>: New pattern.
7992 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7994 * arm.md (adddi3): Only accept register operands.
7995 (arm_adddi3): Convert to simple insn with no split. Do not accept
7997 (adddi_sesidi_di): Delete patern.
7998 (adddi_zesidi_di): Likewise.
7999 (uaddv<mode>4): Use LTU as condition for branch.
8000 (adddi3_compareV): Convert to simple insn with no split.
8001 (addsi3_compareV_upper): Delete pattern.
8002 (adddi3_compareC): Convert to simple insn with no split. Correct
8003 flags setting expression.
8004 (addsi3_compareC_upper): Delete pattern.
8005 (addsi3_compareC): Correct flags setting expression.
8006 (subdi3_compare1): Convert to simple insn with no split.
8007 (subsi3_carryin_compare): Delete pattern.
8008 (arm_subdi3): Convert to simple insn with no split.
8009 (subdi_zesidi): Delete pattern.
8010 (subdi_di_sesidi): Delete pattern.
8011 (subdi_zesidi_di): Delete pattern.
8012 (subdi_sesidi_di): Delete pattern.
8013 (subdi_zesidi_zesidi): Delete pattern.
8014 (negvdi3): Use s_register_operand.
8015 (negdi2_compare): Convert to simple insn with no split.
8016 (negdi2_insn): Likewise.
8017 (negsi2_carryin_compare): Delete pattern.
8018 (negdi_zero_extendsidi): Delete pattern.
8019 (arm_cmpdi_insn): Convert to simple insn with no split.
8020 (negdi2): Don't call gen_negdi2_neon.
8021 * config/arm/neon.md (adddi3_neon): Delete pattern.
8022 (subdi3_neon): Delete pattern.
8023 (negdi2_neon): Delete pattern.
8024 (splits for negdi2_neon): Delete splits.
8026 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8029 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8032 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8034 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8035 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
8036 new multilib variants and new mappings.
8038 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8041 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
8043 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8044 Richard Sandiford <richard.sandiford@arm.com>
8047 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
8048 and define hashmap traits for it.
8049 (loop_vec_info::scalar_cond_masked_set): New member.
8050 (vect_record_loop_mask): Adjust prototype.
8051 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
8053 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
8054 vect_record_loop_mask.
8055 (vectorizable_live_operation): Likewise.
8056 (vect_record_loop_mask): New param scalar_mask. Add entry
8057 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
8058 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
8059 Pass it as last arg to vect_record_loop_mask.
8060 (vectorizable_call): Pass scalar_mask as last arg to
8061 vect_record_loop_mask.
8062 (vectorizable_store): Likewise.
8063 (vectorizable_load): Likewise.
8064 (vectorizable_condition): Check if another part of vectorized code
8065 applies loop_mask to condition or to it's inverse, and if yes,
8066 apply loop_mask to result of vector comparison.
8068 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
8070 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
8072 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8074 PR tree-optimization/92056
8075 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
8076 before calling compute_builtin_object_size.
8078 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
8081 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
8082 (movdi_low_st): Delete.
8083 * config/rs6000/rs6000.c
8084 (darwin_rs6000_legitimate_lo_sum_const_p): New.
8085 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
8086 * config/rs6000/rs6000.md (movsi_low): Delete.
8088 2019-10-17 Jason Merrill <jason@redhat.com>
8090 * gimplify.h (get_initialized_tmp_var): Add default argument to
8092 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
8093 NULL post_p argument.
8094 * targhooks (std_gimplify_va_arg_expr): Likewise.
8096 2019-10-17 Richard Biener <rguenther@suse.de>
8098 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
8099 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
8100 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
8101 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
8102 * tree-vect-loop.c (vect_is_simple_reduction): Set
8103 STMT_VINFO_REDUC_CODE.
8104 (vectorizable_reduction): Remove dead and redundant code, use
8105 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
8107 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
8109 Fix breakage introduced by r276985.
8111 * config/avr/avr.c (avr_option_override): Remove set of
8112 PARAM_ALLOW_STORE_DATA_RACES.
8113 * common/config/avr/avr-common.c (avr_option_optimization_table)
8114 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
8116 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
8118 * config/i386/i386.h (processor_costs): Add clear_ratio.
8119 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
8120 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
8121 of 6 and move_ratio in all cost models.
8123 2019-10-17 Richard Biener <rguenther@suse.de>
8125 * tree-vect-loop.c (check_reduction_path): Compute reduction
8127 (vect_is_simple_reduction): Remove special-case of single-stmt
8128 reduction path detection.
8130 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
8132 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
8134 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
8136 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
8137 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
8138 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
8139 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
8140 New combine patterns.
8141 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
8143 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
8145 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
8147 * tree-vrp.c (value_range_base::dump): Display +INF for both
8148 pointers and integers when appropriate.
8150 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8152 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
8153 when to use versioning threshold.
8155 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8157 * tree-vect-loop.c (determine_peel_for_niter): New function contained
8158 outlined code from ...
8159 (vect_analyze_loop_2): ... here.
8161 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8163 * tree-vect-loop.c (vect_transform_loop): Move code from here...
8164 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
8165 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
8167 2019-10-17 Richard Biener <rguenther@suse.de>
8169 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
8170 (vect_is_simple_reduction): Move all validity checks ...
8171 (vectorizable_reduction): ... here. Compute whether we
8172 need a fold-left reduction here.
8173 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
8174 both overloads, check needs_fold_left_reduction_p directly.
8175 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
8177 2019-10-17 Richard Biener <rguenther@suse.de>
8179 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
8180 TARGET_MEM_REF creation.
8182 2019-10-17 Richard Biener <rguenther@suse.de>
8184 PR tree-optimization/92129
8185 * tree-vect-loop.c (vectorizable_reduction): Also fail
8186 on GIMPLE_SINGLE_RHS.
8188 2019-10-17 Jakub Jelinek <jakub@redhat.com>
8190 PR tree-optimization/92056
8191 * tree-object-size.c (cond_expr_object_size): Return early if then_
8192 processing resulted in unknown size.
8194 PR tree-optimization/92115
8195 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
8196 temporary if it could trap.
8198 2019-10-17 Richard Biener <rguenther@suse.de>
8201 * dwarf2out.c (gen_formal_parameter_die): Also try to match
8202 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
8204 2019-10-16 Jakub Jelinek <jakub@redhat.com>
8206 * tree-ssa-strlen.c (maybe_invalidate): Use
8207 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
8209 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
8210 Jim Wilson <jimw@sifive.com>
8212 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
8213 regs to SIBCALL_REGS.
8214 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
8215 passing regs to SIBCALL_REGS.
8217 2019-10-16 Martin Sebor <msebor@redhat.com>
8219 PR tree-optimization/83821
8220 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
8221 the length of a string when available.
8222 (handle_builtin_memset) Add argument.
8223 (handle_store, strlen_check_and_optimize_call): Same.
8224 (check_and_optimize_stmt): Same. Pass it to callees.
8226 2019-10-16 Martin Sebor <msebor@redhat.com>
8228 PR tree-optimization/91996
8229 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
8231 (compare_nonzero_chars): Add an overload.
8232 (count_nonzero_bytes): Add an argument. Call overload above.
8233 Handle non-constant lengths in some range.
8234 (handle_store): Add an argument.
8235 (check_and_optimize_stmt): Pass an argument to handle_store.
8237 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
8239 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
8241 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8243 * config/mips/mips.c (mips_expand_builtin_insn): Force the
8244 operands which correspond to the same input-output register to
8245 have the same pseudo assigned to them.
8247 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
8249 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
8251 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
8253 * config/aarch64/aarch64.c (aarch64_classify_symbol):
8254 Apply reasonable limit to symbol offsets.
8256 2019-10-16 Richard Biener <rguenther@suse.de>
8258 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
8259 (vect_is_simple_reduction): Delay checking to
8260 vectorizable_reduction and relax the checking.
8261 (vectorizable_reduction): Check we have a simple use. Check
8262 for bogus condition reductions.
8263 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
8264 are looking at the last stmt in a pattern sequence when
8265 filling in backedge PHI values.
8267 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
8268 Jiufu Guo <guojiufu@linux.ibm.com>
8271 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
8272 the callee explicitly disables some isa_flags the caller is using.
8274 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8276 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
8278 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8280 * genmodes.c (mode_data::order): New field.
8281 (blank_mode): Update accordingly.
8282 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
8283 (make_vector_modes): Likewise.
8284 (VECTOR_MODES): Update use accordingly.
8285 (cmp_modes): Sort by the new order field ahead of sorting by size.
8286 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
8287 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
8288 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
8289 (aarch64_classify_vector_mode): Handle the new partial modes.
8290 (aarch64_vl_bytes): New function.
8291 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
8292 when counting the number of registers in an SVE mode.
8293 (aarch64_class_max_nregs): Likewise.
8294 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
8296 (aarch64_classify_address): Treat partial vectors analogously
8298 (aarch64_print_address_internal): Consolidate the printing of
8299 MUL VL addresses, using aarch64_vl_bytes as the number of
8300 bytes represented by "VL".
8301 (aarch64_vector_mode_supported_p): Reject partial vector modes.
8303 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8305 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
8306 rather than known_lt when choosing frame layouts.
8308 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8310 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
8311 that all the adjustments add up to the full frame size.
8312 Use crtl->outgoing_args_size directly as the final adjustment
8315 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8317 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
8318 "frame" reference instead of always referring directly to
8319 "cfun->machine->frame".
8321 2019-10-16 Richard Biener <rguenther@suse.de>
8323 PR tree-optimization/92119
8324 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
8325 against missing bswap lhs.
8327 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8330 * poly-int.h (constant_lower_bound_with_limit): New function.
8331 (constant_upper_bound_with_limit): Likewise.
8332 * doc/poly-int.texi: Document them.
8333 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
8334 into the worst-case INTEGER_CST bounds.
8336 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
8339 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
8340 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
8341 * ipa-predicat.h (struct expr_eval_op): New struct.
8342 (expr_eval_ops): New typedef.
8343 (struct condition): Add type and param_ops fields, remove size field.
8344 (add_condition): Replace size parameter with type parameter, add
8345 param_ops parameter.
8346 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
8347 (predicate::add_clause): Add comparisons on type and param_ops.
8348 (dump_condition): Add debug dump for param_ops.
8349 (remap_after_inlining): Adjust call arguments to add_condition.
8350 (add_condition): Replace size parameter with type parameter, add
8351 param_ops parameter. Unshare constant value used in conditions.
8352 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
8353 parameter expressions using param_ops.
8354 (decompose_param_expr): New function.
8355 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
8356 to replace call to unmodified_parm_or_parm_agg_item.
8357 (set_switch_stmt_execution_predicate): Likewise.
8358 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
8360 (inline_read_section): Read param_ops from summary stream.
8361 (ipa_fn_summary_write): Write param_ops to summary stream.
8363 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
8365 PR rtl-optimization/92107
8366 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
8369 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8371 * config/darwin.c: Update description of fix and continue.
8373 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8375 * config/darwin.c (darwin_binds_local_p): Update to call
8376 default_binds_local_p_3 () directly. amend comments.
8378 2019-10-15 Richard Biener <rguenther@suse.de>
8380 * lto-streamer-out.c (lto_variably_modified_type_p): New.
8381 (tree_is_indexable): Use it.
8382 * tree-streamer-out.c (pack_ts_type_common_value_fields):
8383 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
8384 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
8386 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8388 * config/msp430/msp430.md (zero_extendqipsi2): New.
8389 (zero_extendqisi2): Optimize case where src register and base dst
8390 register are the same.
8391 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
8392 (zero_extendpsisi2): Optimize r->m case.
8393 Add unnamed insn patterns to catch insns combine searches for when
8394 optimizing pointer manipulation.
8396 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8398 * config/msp430/msp430.md: Group zero_extend* insns together.
8400 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8402 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
8404 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
8406 (msp430_subreg): Likewise.
8407 (msp430_split_addsi): Likewise.
8408 (msp430_print_operand_addr): Likewise.
8409 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
8410 (USE_STORE_POST_INCREMENT): Define.
8411 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
8412 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
8413 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
8414 (msp430_general_dst_operand): New.
8415 (msp430_general_dst_nonv_operand): New.
8416 (msp430_nonsubreg_operand): Remove.
8417 (msp430_nonsubreg_dst_operand): New.
8418 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
8419 of defunct msp430_nonsubreg_operand.
8420 (msp430_nonsubregnonpostinc_or_imm_operand): New.
8422 2019-10-15 Richard Biener <rguenther@suse.de>
8424 PR tree-optimization/91929
8425 * tree-ssa-pre.c (pre_expr_d::loc): New member.
8426 (get_or_alloc_expr_for_name): Initialize it.
8427 (get_or_alloc_expr_for_constant): Likewise.
8428 (phi_translate_1): Copy it.
8429 (create_expression_by_pieces): Use the original location
8430 of the expression for the inserted stmt.
8431 (compute_avail): Record the location of the stmt for the
8432 expressions created.
8434 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
8436 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
8437 before using tree_to_uhwi.
8439 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
8441 * config/s390/s390.md: Run %a0:DI splitters only after reload.
8443 2019-10-15 Richard Biener <rguenther@suse.de>
8445 PR tree-optimization/92094
8446 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
8447 do not adjust the reduction definition def type.
8448 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
8449 defines the latch argument of the PHI.
8451 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
8454 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
8455 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
8456 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
8457 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
8458 _mm_maskz_roundscale_round_sd): New intrinsics.
8459 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
8460 __builtin_ia32_rndscales?_mask_round builtins instead of
8461 __builtin_ia32_rndscales?_round.
8462 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
8463 __builtin_ia32_rndscalesd_round): Remove.
8464 (__builtin_ia32_rndscaless_mask_round,
8465 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
8466 * config/i386/sse.md
8467 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
8468 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
8469 ... this, adjust and add subst atrributes to make it maskable.
8471 2019-10-15 Richard Biener <rguenther@suse.de>
8474 * common.opt (fallow-store-data-races): New.
8475 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
8476 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
8477 * doc/invoke.texi (fallow-store-data-races): Document.
8478 (--param allow-store-data-races): Remove docs.
8479 * opts.c (default_options_table): Enable -fallow-store-data-races
8481 (default_options_optimization): Do not enable --param
8482 allow-store-data-races at -Ofast.
8483 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
8484 instead of PARAM_ALLOW_STORE_DATA_RACES.
8485 * tree-ssa-loop-im.c (execute_sm): Likewise.
8487 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8489 PR tree-optimization/92085
8490 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
8491 instead of calling it unconditionally after
8492 delete_dead_or_redundant_assignment and fix indentation.
8494 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8496 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
8498 (*fmsub<SDF:mode>4): Likewise.
8499 *fnmsub<SDF:mode>4): Likewise.
8500 (*fnmadd<SDF:mode>4): Likewise.
8502 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
8504 * doc/tree-ssa.texi: Update renamed macro name.
8506 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8508 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
8511 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
8513 * config/darwin.c: Use unsigned ints for the picbase label
8514 counters, initialise the vars explicitly.
8515 (update_pic_label_number_if_needed): Move a variable declaration
8516 to where it's needed.
8517 (machopic_output_function_base_name): Use a more strict checking
8518 assert, and and unsigned int for the picbase label counter.
8519 (machopic_get_function_picbase): Likewise.
8521 2019-10-14 Richard Biener <rguenther@suse.de>
8524 * dse.c (scan_insn): Use param max_active_local_stores.
8525 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
8526 based on optimization level.
8527 * loop-invariant.c (move_loop_invariants): Adjust
8528 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
8529 * opts.c (default_options_optimization): Do not adjust
8530 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
8531 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
8533 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
8535 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
8537 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
8539 * config/arm/arm.c (arm_option_override): Don't override sched
8542 2019-10-14 Richard Biener <rguenther@suse.de>
8544 PR tree-optimization/92069
8545 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
8546 cycles do not set vect_nested_cycle on the latch definition.
8548 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
8550 * function-abi.h (expr_callee_abi): Declare.
8551 * function-abi.cc (expr_callee_abi): New function.
8553 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
8555 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
8557 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
8558 non-zero being represented as [1,MAX].
8560 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
8562 * tree-sra.c (dump_access): Add missing braces.
8564 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
8566 * config/darwin.c (machopic_indirection_name): Rework the
8567 function to emit linker-visible symbols only for indirections
8568 in the data section. Clean up the code and update comments.
8570 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
8572 * config/darwin.c (machopic_indirect_data_reference): Remove
8575 2019-10-13 Nathan Sidwell <nathan@acm.org>
8577 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
8579 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8581 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
8584 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
8586 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
8587 so non-virutal are before virutals.
8588 (output_function): Avoid body modifications.
8590 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
8592 * config/pa/pa.c (pa_output_call): Load descriptor address to register
8593 %r22. Load function address before global pointer.
8594 (pa_attr_length_indirect_call): Adjust length of inline versions of
8596 (pa_output_indirect_call): Remove fast inline version of $$dyncall
8597 before normal cases. Update inline $$dyncall sequences to preserve
8598 function descriptor address in register %r22.
8599 (TRAMPOLINE_CODE_SIZE): Adjust.
8600 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
8601 register %r22 contains trampoline address.
8602 (pa_trampoline_init): Adjust offsets.
8603 (pa_trampoline_adjust_address): Likewise.
8604 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
8606 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
8609 * config/darwin.c (machopic_indirection): New field to flag
8610 non-lazy-symbol-pointers in the data section.
8611 (machopic_indirection_name): Compute if an indirection should
8612 appear in the data section.
8613 (machopic_output_data_section_indirection): New callback split
8614 from machopic_output_indirection.
8615 (machopic_output_stub_indirection): Likewise.
8616 (machopic_output_indirection): Retain the code for non-lazy
8617 symbol pointers in their regular section.
8618 (machopic_finish): Use the new callbacks to order the indirection
8621 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
8623 * config/darwin-protos.h (machopic_finish): Delete.
8624 * config/darwin.c (machopic_finish): Make static.
8626 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
8628 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
8629 sections when building kernel extension code.
8631 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
8633 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
8636 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
8638 * config/pa/pa.c (pa_option_override): Remove trailing comma
8641 2019-10-12 Jakub Jelinek <jakub@redhat.com>
8644 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
8645 <case VEC_COND_EXPR>: Return false with *handled = false.
8646 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
8647 recursing on the first operand.
8648 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
8649 instead of tree_could_trap_p.
8650 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
8652 2019-10-11 Jim Wilson <jimw@sifive.com>
8654 PR rtl-optimization/91860
8655 * combine.c (subst): If new_rtx is a constant, also check for
8656 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
8658 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
8660 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
8661 INTVAL when calling store_bit_field.
8663 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
8665 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
8668 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
8670 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
8671 vectorizable_live_operation.
8672 (vectorizable_live_operation): Adjust parameters.
8673 * tree-vect-stmts.c (vect_init_vector,
8674 vect_gen_widened_results_half): Fix typo in function comment.
8675 (can_vectorize_live_stmts): Adjust function comment.
8676 Adjust parameters. Adjust call to vectorizable_live_operation.
8677 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
8678 (vect_transform_stmt): Adjust function comment. Adjust call to
8679 can_vectorize_live_stmts.
8680 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
8682 2019-10-11 Richard Biener <rguenther@suse.de>
8684 PR tree-optimization/90883
8685 PR tree-optimization/91091
8686 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
8687 alias-sets both for recording VN table entries and continuing
8688 walking after translating through copies. Handle same-sized
8689 reads from SSA names by returning the plain SSA name.
8690 (eliminate_dom_walker::eliminate_stmt): Properly handle
8691 non-size precision stores in redundant store elimination.
8693 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
8695 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
8696 (ggc_collect): Dump later to not interfere with release_page dump.
8697 (ggc_trim): New function.
8698 * ggc-none.c (ggc_trim): New.
8699 * ggc.h (ggc_trim): Declare.
8701 2019-10-11 Richard Biener <rguenther@suse.de>
8703 PR tree-optimization/92066
8704 PR tree-optimization/92046
8705 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8706 Fix bogus cost model check.
8708 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
8710 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
8711 (LANG_HOOKS_DECLS): Add it.
8712 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
8713 update comment for omp_is_optional_argument.
8714 * omp-general.c (omp_is_allocatable_or_ptr): New.
8715 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
8716 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
8717 Fortran's optional arguments and allocatable/pointer scalars
8718 with use_device_addr.
8720 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
8723 * config/s390/2827.md: Add new opcodes.
8724 * config/s390/2964.md: Likewise.
8725 * config/s390/3906.md: Likewise.
8726 * config/s390/8561.md: Likewise.
8727 * config/s390/s390-builtins.def (s390_vfchesb): Use
8728 the new vec_cmpgev4sf_quiet_nocc.
8729 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
8730 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
8731 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
8732 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
8733 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
8734 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
8735 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
8736 * config/s390/s390-modes.def (CCSFPS): New mode.
8737 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
8738 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
8739 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
8740 (s390_expand_vec_compare): Use non-signaling patterns where
8742 (s390_reverse_condition): Support CCSFPS.
8743 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
8744 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
8745 (asm_fcmp_op): Likewise.
8746 (*smaxv2df3_vx): Use pattern for quiet comparison.
8747 (*sminv2df3_vx): Likewise.
8748 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
8749 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
8750 (vec_cmpgt<mode>_quiet_nocc): Likewise.
8751 (vec_cmplt<mode>_quiet_nocc): New expander.
8752 (vec_cmpge<mode>_quiet_nocc): New pattern.
8753 (vec_cmple<mode>_quiet_nocc): New expander.
8754 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
8755 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
8756 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
8757 (*vec_cmpge<mode>_signaling_nocc): Likewise.
8758 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
8759 (vec_cmpungt<mode>): New expander.
8760 (vec_cmpunge<mode>): Likewise.
8761 (vec_cmpuneq<mode>): Use quiet patterns.
8762 (vec_cmpltgt<mode>): Allow only on z14+.
8763 (vec_cmpordered<mode>): Use quiet patterns.
8764 (vec_cmpunordered<mode>): Likewise.
8765 (VEC_CMP_EXPAND): Add ungt and unge.
8767 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
8769 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
8771 * lto-streamer-out.c: Include tree-dfa.h.
8772 (output_cfg): Do not use cfun.
8773 (lto_prepare_function_for_streaming): New.
8774 (output_function): Do not push cfun; do not initialize loop optimizer.
8775 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
8776 * passes.c (ipa_write_summaries): Use it.
8777 (ipa_write_optimization_summaries): Do not modify bodies.
8778 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
8779 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
8780 * tree-ssa-dse.c (pass_dse::execute): Update use of
8781 renumber_gimple_stmt_uids.
8782 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
8784 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
8786 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
8787 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
8789 2019-10-10 Joseph Myers <joseph@codesourcery.com>
8791 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
8793 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
8794 Also define DFP macros for these conditions.
8795 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
8796 DEC128_SUBNORMAL_MIN): Do not define.
8797 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
8798 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
8800 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
8801 Sandra Loosemore <sandra@codesourcery.com>
8804 * doc/lto.texi (IPA): Reference to the IPA passes.
8805 * doc/passes.texi (Pass manager): Add node IPA passes and
8806 description for each IPA pass.
8808 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8810 * ipa-reference.c: Do not include splay-tree.h
8811 (reference_vars_to_consider): Turn to hash map.
8812 (get_static_name, ipa_init, analyze_function, propagate,
8813 stream_out_bitmap, ipa_reference_write_optimization_summary,
8814 ipa_reference_write_optimization_summary): Update.
8816 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8818 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
8820 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
8822 * config/darwin.c: Lookup Objective C metadata and force indirection
8825 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
8827 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
8829 (mem_operand_gpr): Add check for prefixed addresses.
8830 (mem_operand_ds_form): Add check for prefixed addresses.
8831 (rs6000_legitimate_offset_address_p): If we support prefixed
8832 addresses, check for a 34-bit offset instead of 16-bit.
8833 (rs6000_legitimate_address_p): Add check for prefixed addresses.
8834 Do not allow load/store with update if the address is prefixed.
8835 (rs6000_mode_dependent_address): If we support prefixed
8836 addresses, check for a 34-bit offset instead of 16-bit.
8838 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
8841 * config/s390/vector.md (vcond_comparison_operator): New
8843 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
8845 2019-10-10 David Malcolm <dmalcolm@redhat.com>
8848 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
8850 * configure.ac (--with-documentation-root-url): New option.
8851 * configure: Regenerate.
8852 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
8853 option URL, add it as a new string field of the diagnostic option.
8854 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
8855 (print_option_information): If get_option_url is non-NULL, call
8856 it, and if the result is non-NULL, potentially emit an escape
8857 sequence to markup the option text with the resulting URL.
8858 * diagnostic.h (diagnostic_context::get_option_url): New callback.
8859 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
8860 example of JSON output.
8861 * opts-diagnostic.h (get_option_url): New decl.
8862 * opts.c (get_option_url): New function.
8863 * toplev.c (general_init): Initialize the get_option_url callback.
8865 2019-10-10 David Malcolm <dmalcolm@redhat.com>
8868 * common.opt (fdiagnostics-urls=): New option.
8869 (diagnostic-url.h): Add SourceInclude.
8870 (diagnostic_url_rule): New enum.
8871 * diagnostic-color.c: Include "diagnostic-url.h".
8872 (diagnostic_urls_enabled_p): New function.
8873 * diagnostic-url.h: New file.
8874 * diagnostic.c: Include "diagnostic-url.h".
8875 (diagnostic_urls_init): New function.
8876 * diagnostic.h (diagnostic_urls_init): New decl.
8877 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
8878 -fdiagnostics-urls to the list.
8879 (-fdiagnostics-urls): New option.
8880 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
8881 (driver::global_initializations): Call diagnostic_urls_init.
8882 * opts-global.c (init_options_once): Likewise.
8883 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
8884 * pretty-print.c (pretty_printer::pretty_printer): Initialize
8886 (pp_begin_url): New function.
8887 (pp_end_url): New function.
8888 (selftest::test_urls): New selftest.
8889 (selftest::pretty_print_c_tests): Call it.
8890 * pretty-print.h (pretty_printer::show_urls): New field.
8891 (pp_begin_url): New decl.
8892 (pp_end_url): New decl.
8894 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
8897 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
8899 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
8902 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
8903 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
8904 also for TARGET_FPU_SH4_300.
8905 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
8907 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
8908 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
8909 (*negsf2_i): Split into ...
8910 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
8911 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
8912 (**abssf2_i): Split into ...
8913 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
8914 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
8915 (*negdf2_i): Split into ...
8916 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
8917 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
8918 (**abssf2_i): Split into ...
8919 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
8921 2019-10-10 Richard Biener <rguenther@suse.de>
8924 * opts.c (finish_options): Do not influence global --params
8925 from options that are adjustable per function.
8926 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8927 Apply --param adjustment based on active cost-model.
8928 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
8929 further store-sinking when vectorization or if-conversion
8932 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8935 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
8936 rather than ggc_alloc_cleared to alloc symbol table.
8937 * toplev.c (general_init): Likewise.
8938 * cgraph.h (symbol_table): Explicitly construct every field.
8940 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
8942 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
8944 * config.gcc: Add z15 as option for --with-arch and --with-tune
8946 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
8947 error reporting for unsupported builtins.
8948 * config/s390/s390-opts.h (enum processor_type): Rename
8949 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
8950 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
8951 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8953 * config/s390/s390-builtins.def: Likewise.
8954 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
8955 (s390_expand_builtin): Add missing check for unsupported builtins.
8956 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
8957 (s390_rtx_costs): Likewise.
8958 (s390_get_sched_attrmask): Rename arch13 to z15.
8959 (s390_get_unit_mask): Likewise.
8960 (s390_is_fpd): Likewise.
8961 (s390_is_fxd): Likewise.
8962 * config/s390/s390.h (enum processor_flags): Likewise.
8963 * config/s390/s390.md: Likewise.
8964 * config/s390/vector.md: Likewise.
8965 * config/s390/vx-builtins.md: Likewise.
8966 * config/s390/s390.opt: Add z15 to processor_type value.
8968 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
8971 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
8973 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
8974 ("split_stack_data", "split_stack_call")
8975 ("split_stack_call_<mode>", "split_stack_cond_call")
8976 ("split_stack_cond_call_<mode>"): Remove.
8977 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
8979 * config/s390/s390.c (s390_output_split_stack_data): New function.
8980 (s390_expand_split_stack_prologue): Use the merged expander.
8982 2019-10-09 Martin Sebor <msebor@redhat.com>
8984 PR tree-optimization/90879
8985 * builtins.c (check_access): Avoid using maxbound when null.
8986 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
8987 * doc/invoke.texi (-Wstring-compare): Document new warning option.
8988 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
8990 (get_range_strlen): Overwrite initial maxbound when non-null.
8991 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
8993 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
8994 (used_only_for_zero_equality): New function.
8995 (handle_builtin_memcmp): Call it.
8996 (determine_min_objsize): Return an integer instead of tree.
8997 (get_len_or_size, strxcmp_eqz_result): New functions.
8998 (maybe_warn_pointless_strcmp): New function.
8999 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9000 between a longer string and a smaller array.
9001 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9003 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9005 * config/darwin.c (darwin_override_options): Make the check for
9006 Objective-C ABI version more specific for 64bit code.
9008 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9010 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9011 indicate that the new symbol is an indirection.
9012 (machopic_indirect_call_target): Likewise.
9013 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9014 (MACHO_SYMBOL_INDIRECTION_P): New.
9015 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9017 2019-10-08 Jason Merrill <jason@redhat.com>
9019 * doc/invoke.texi: Document -fconcepts-ts.
9021 2019-10-09 Richard Biener <rguenther@suse.de>
9023 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9024 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9026 2019-10-08 Richard Biener <rguenther@suse.de>
9028 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9029 (_stmt_vec_info::force_single_cycle): Likewise.
9030 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9031 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9032 * tree-vect-loop.c (vectorizable_reduction): Set
9033 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9034 (vect_transform_reduction): Use them to remove redundant code.
9035 (vect_transform_cycle_phi): Likewise.
9037 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
9039 PR tree-optimization/90836
9040 * match.pd (popcount): New pattern.
9042 2019-10-08 Martin Sebor <msebor@redhat.com>
9046 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
9047 again once nbytes has been set. Set the access size when not yet set.
9049 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9051 * config/darwin.c (machopic_select_section): Remove dead code for
9052 old Objective-C section selection method, replace with unreachable.
9054 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9056 * config/darwin.c (machopic_indirect_data_reference): Check for
9057 required indirections before making direct access to defined
9059 (machopic_output_indirection): Place the indirected pointes for
9060 required indirections into the non-lazy symbol pointers section.
9061 (darwin_encode_section_info):
9062 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
9063 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
9065 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
9068 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
9069 instead of ALL_SSE_REG to check if function call preserves some
9070 256-bit SSE registers.
9072 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
9074 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
9075 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
9076 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
9078 2019-10-08 Richard Biener <rguenther@suse.de>
9080 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
9081 (_stmt_vec_info::is_reduc_info): Add.
9082 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
9083 (vectorizable_condition): Remove.
9084 (vectorizable_shift): Likewise.
9085 (vectorizable_reduction): Adjust.
9086 (info_for_reduction): New.
9087 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
9088 (vect_analyze_scalar_cycles_1): ... here.
9089 (vect_analyze_loop_operations): Adjust.
9090 (needs_fold_left_reduction_p): Simplify for single caller.
9091 (vect_is_simple_reduction): Likewise. Remove stmt restriction
9092 for nested cycles not part of double reductions.
9093 (vect_model_reduction_cost): Pass in the reduction type.
9094 (info_for_reduction): New function.
9095 (vect_create_epilog_for_reduction): Use it, access reduction
9096 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
9097 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9098 (vectorize_fold_left_reduction): Remove pointless assert.
9099 (vectorizable_reduction): Analyze the full reduction when
9100 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
9101 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
9102 stmt code-generation to vectorizable_* in most cases. Verify
9103 code-generation only for cases handled by
9104 vect_transform_reductuon.
9105 (vect_transform_reduction): Use info_for_reduction to get at
9106 reduction meta. Simplify.
9107 (vect_transform_cycle_phi): Likewise.
9108 (vectorizable_live_operation): Likewise.
9109 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
9110 at the PHI node for STMT_VINFO_REDUC_TYPE.
9111 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
9112 longer necessary code.
9113 * tree-vect-stmts.c (vectorizable_shift): Make static again.
9114 (vectorizable_condition): Likewise. Get at reduction related
9115 info via info_for_reduction.
9116 (vect_analyze_stmt): Adjust.
9117 (vect_transform_stmt): Likewise.
9118 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
9119 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9121 2019-10-08 Joseph Myers <joseph@codesourcery.com>
9123 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
9124 -fno-fp-int-builtin-inexact default for C2X.
9126 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9127 Richard Biener <rguenther@suse.de>
9129 PR tree-optimization/91532
9130 * tree-if-conv.c: Include tree-ssa-dse.h.
9131 (ifcvt_local_dce): Change param from bb to loop,
9132 and call dse_classify_store.
9133 (tree_if_conversion): Pass loop instead of loop->header as arg
9135 * tree-ssa-dse.c: Include tree-ssa-dse.h.
9136 (delete_dead_or_redundant_assignment): Remove static qualifier from
9137 declaration, and add prototype in tree-ssa-dse.h.
9138 (dse_store_status): Move to tree-ssa-dse.h.
9139 (dse_classify_store): Remove static qualifier and add new tree param
9140 stop_at_vuse, and add prototype in tree-ssa-dse.h.
9141 * tree-ssa-dse.h: New header.
9143 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9145 * config/darwin.c (machopic_output_indirection): Don't put
9146 hidden symbol indirections into the .data section, use the
9147 non-lazy symbol pointers section as normal.
9148 (darwin_encode_section_info): Record if a symbol is hidden.
9149 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
9150 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
9152 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9154 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
9155 predicates instead of accessing bits directly.
9156 (machopic_indirect_call_target): Likewise.
9157 (machopic_output_indirection): Likewise.
9158 (darwin_encode_section_info): Improve description. Use renamed
9159 symbol flags. Use predicate macros for variables and functions.
9161 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
9162 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
9163 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
9164 (MACHO_SYMBOL_VARIABLE_P): New.
9165 (MACHO_SYMBOL_DEFINED_P):New.
9166 (MACHO_SYMBOL_STATIC_P): New.
9167 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
9168 (SYMBOL_FLAG_SUBT_DEP): New.
9169 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
9171 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9173 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
9174 (msp430_expand_epilogue): Likewise.
9175 * config/msp430/predicates.md: Likewise.
9176 * config/msp430/msp430.md: Likewise.
9177 Replace blocks of 8 spaces with tabs.
9179 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9181 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
9182 * config/msp430/msp430.c (msp430_split_addsi): New.
9183 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
9184 a block of C code for splitting addsi.
9186 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
9188 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
9189 ix86_expand_rounddf_32): Reorder functions.
9190 * config/i386/i386-protos.h: Update.
9192 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9194 * config.in: Regenerate.
9195 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
9196 Add new "Yx" constraint.
9197 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
9199 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
9201 * config/msp430/msp430.c (msp430_option_override): Allow the lower
9202 code/data region to be selected in the small memory model.
9203 (msp430_section_attr): Don't warn if the "section" and "lower"
9204 attributes are used together.
9205 (msp430_handle_generic_attribute): Likewise.
9206 (msp430_var_in_low_mem): New function.
9207 (TARGET_ENCODE_SECTION_INFO): Define.
9208 (msp430_encode_section_info): New function.
9209 (gen_prefix): Return early in the small memory model.
9210 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
9211 ".lower" prefix if -m{code,data}-region=lower have been passed.
9212 (msp430_output_aligned_decl_common): Emit common symbols when
9213 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
9215 (TARGET_ASM_FILE_END): Define.
9216 (msp430_file_end): New function.
9217 (msp430_do_not_relax_short_jumps): Allow relaxation when
9218 function will be in the lower region.
9219 (msp430_op_not_in_high_mem): New function.
9220 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
9221 the 'X' operand selector.
9222 Clarify comment for 'x' operand selector.
9223 * config/msp430/msp430.h (LINK_SPEC): Propagate
9224 -m{code,data}-region to the linker via spec function
9225 msp430_propagate_region_opt.
9226 (msp430_propagate_region_opt): New prototype.
9227 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
9228 (SYMBOL_FLAG_LOW_MEM): Define.
9229 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
9231 (zero_extendqihi2): Fix operand number used by "%X" selector.
9232 (zero_extendqisi2): Likewise.
9233 (zero_extendhisi2): Likewise.
9234 (movqi): Use "Yx" constraint in place of "%X" operand selector.
9239 (addhi3_cy): Likewise.
9240 (addchi4_cy): Likewise.
9244 (bic<mode>3): Likewise.
9245 (and<mode>3): Likewise.
9246 (ior<mode>3): Likewise.
9247 (xor<mode>3): Likewise.
9248 (slli_1): Add missing "%X" operand selector.
9256 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
9258 (cbranchhi4_real): Likewise.
9259 (cbranchqi4_reversed): Likewise.
9260 (cbranchhi4_reversed): Likewise.
9261 (*bitbranch<mode>4): Likewise.
9262 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
9263 * config/msp430/msp430.opt (mcode-region=): Set default to
9264 MSP430_REGION_LOWER. Improve docstring.
9265 (mdata-region=): Likewise.
9266 (muse-lower-region-prefix): New option.
9267 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
9268 mdata-region=none multilib.
9269 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
9270 mdata-region=none multilib.
9271 MULTILIB_EXCEPTIONS: Remove.
9272 MULTILIB_REQUIRED: Define.
9273 * configure: Regenerate.
9274 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
9275 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
9276 * doc/extend.texi: Clarify comment for {upper,lower,either}
9277 function attributes.
9278 Add separate description for "lower" variable attribute.
9280 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9283 * optabs-tree.c (vcond_icode_p): New function.
9284 (vcond_eq_icode_p): Likewise.
9285 (expand_vec_cond_expr_p): Use vcond_icode_p and
9287 * optabs.c (can_vcond_compare_p): New function.
9288 * optabs.h (can_vcond_compare_p): Likewise.
9290 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9293 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
9294 caller passes a non-trapping condition.
9295 (is_gimple_condexpr): Allow trapping conditions.
9296 (is_gimple_condexpr_1): New helper function.
9297 (is_gimple_condexpr_for_cond): New function, acts like old
9299 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
9300 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
9301 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
9302 * gimplify.c (gimplify_cond_expr): Use
9303 is_gimple_condexpr_for_cond.
9304 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
9305 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
9307 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
9308 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
9309 is_gimple_condexpr_for_cond, remove pointless tmp check
9310 (forward_propagate_into_cond): Remove pointless tmp check.
9312 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9314 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
9315 match that of other gsi_next_* functions. Adjust the comment.
9316 (gsi_start_nonvirtual_phis): New function.
9317 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
9318 gsi_next_nonvirtual_phi accordingly. (No functional change.)
9320 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9322 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
9323 setjmp situation here. Fix a verb's ending: "the exact variables or
9324 elements for which there are warnings depends" -> "... depend".
9326 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9328 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
9330 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9332 * ipa-prop.c (ipa_vr::nonzero_p): New.
9333 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
9335 * ipa-prop.h (class ipa_vr): Add nonzero_p.
9336 * tree-vrp.c (range_has_numeric_bounds_p): New.
9337 (range_int_cst_p): Use range_has_numeric_bounds_p.
9338 (get_range_op_handler): New.
9339 (supported_types_p): New.
9340 (defined_ranges_p): New.
9341 (drop_undefines_to_varying): New.
9342 (range_fold_binary_symbolics_p): New.
9343 (range_fold_unary_symbolics_p): New.
9344 (range_fold_unary_expr): Extract out into above functions.
9345 (range_fold_binary_expr): Same.
9346 (value_range_base::normalize_addresses): New.
9347 (value_range_base::normalize_symbolics): Normalize addresses.
9348 * tree-vrp.h (class value_range_base): Add normalize_addresses.
9350 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9352 * tree-vrp.c (value_range_base::singleton_p): Use
9353 value_range_base::num_pairs instead of vrp_val_is* to check
9354 if a range has one sub-range.
9356 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9358 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
9359 DEF is not a true earlyclobber but is tied to a specific input
9360 operand, and so is effectively earlyclobber wrt inputs that have
9362 (make_early_clobber_and_input_conflicts): Pass this case to the above.
9364 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9366 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
9367 (pod_mode): Mark operators likewise.
9368 (scalar_int_mode): Mark non-default constructors and
9369 operators with CONSTEXPR.
9370 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
9371 (fixed_size_mode): Likewise.
9373 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9376 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
9377 and wrap the unspec_volatile in a parallel.
9378 (*avx_vzeroupper): New define_insn. Use a match_parallel around
9379 the unspec_volatile.
9380 * config/i386/predicates.md (vzeroupper_pattern): Expect the
9381 unspec_volatile to be wrapped in a parallel.
9382 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
9383 (ix86_add_reg_usage_to_vzerouppers): New functions.
9384 (rest_of_handle_insert_vzeroupper): Use them to add register
9385 usage information to the vzeroupper instructions.
9387 2019-10-07 Richard Biener <rguenther@suse.de>
9389 PR tree-optimization/91975
9390 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
9393 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
9395 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
9396 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
9398 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
9400 * config/darwin.c (darwin_override_options): Adjust objective-c
9401 ABI version error messages to avoid punctuation and contracted
9404 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
9406 * ipa-inline.c: Fix type; compute size rather than self_size
9407 for size of caller function.
9409 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
9412 * config/darwin.c (darwin_rodata_section): Add relocation flag,
9413 choose const_data section for constants with relocations.
9414 (machopic_select_section): Pass relocation flag to
9415 darwin_rodata_section ().
9417 2019-10-05 Jakub Jelinek <jakub@redhat.com>
9419 PR tree-optimization/91734
9420 * generic-match-head.c: Include fold-const-call.h.
9421 * match.pd (sqrt(x) cmp c): Check the boundary value and
9422 in case inexact computation of c*c affects comparison of the boundary,
9423 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
9424 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
9425 for -frounding-math. For c2, try the next smaller or larger floating
9426 point constant depending on comparison code and if it has the same
9427 sqrt as c2, use it instead of c2.
9429 2019-10-04 Martin Sebor <msebor@redhat.com>
9432 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
9433 MEM_REF right operand. Avoid failing for MEM_REF assignments from
9434 uninitialized objects.
9436 2019-10-04 Martin Sebor <msebor@redhat.com>
9438 * builtins.c (compute_objsize): Add an argument.
9439 * tree-object-size.c (addr_object_size): Same.
9440 (compute_builtin_object_size): Same.
9441 * tree-object-size.h (compute_builtin_object): Same.
9443 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
9445 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
9447 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
9449 * match.pd (sinh (x) / cosh (x)): New simplification rule.
9451 2019-10-04 Martin Jambor <mjambor@suse.cz>
9453 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
9454 fntype when switching to calling memcpy instead of memset.
9456 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9458 * hash-table.h (hash_table::empty_slow): Don't assign
9459 size_t values to int variables.
9461 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9463 * expr.c (convert_mode_scalar): Remove shadowing local var.
9464 (emit_block_move): Rename local vars.
9465 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
9466 (emit_push_insn): Rename local vars.
9467 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
9468 shadowing local vars.
9469 (store_constructor): Remove shadowing local vars. Rename local var.
9470 (store_field, expand_cond_expr_using_cmove,
9471 expand_expr_real_2): Remove shadowing local vars.
9472 (expand_expr_real_1,
9473 do_store_flag): Remove shadowing local vars. Rename local vars.
9475 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9477 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
9479 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9481 * genmatch.c (commutate): Rename local var.
9482 (lower_cond): Reuse local var.
9483 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
9484 dt_operand::gen, dt_operand::gen_gimple_expr,
9485 dt_simplify::gen): Add a param. Rename generated vars.
9486 (decision_tree::insert_operand,
9487 (capture_info::walk_match, capture_info::walk_result,
9488 capture_info::walk_c_expr): Rename local vars.
9489 (expr::gen_transform): Rename generated vars.
9490 Use snprintf. Rename local vars.
9491 (capture::gen_transform, dt_operand::get_name,
9492 dt_operand::gen_opname): Rename generated vars.
9493 (write_predicate): Adjust call to gen_kids.
9494 (parser::get_internal_capture_id): Rename generated vars.
9495 (parser::parse_expr): Rename local vars.
9496 (parser::parse_if): Remove local var.
9497 (parser::parse_pattern, add_operator): Rename local vars.
9499 2019-10-04 Joseph Myers <joseph@codesourcery.com>
9501 * builtins.def (DEF_C2X_BUILTIN): New macro.
9502 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
9503 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
9504 (strndup): Use DEF_C2X_BUILTIN.
9505 * coretypes.h (enum function_class): Add function_c2x_misc.
9507 2019-10-04 Maya Rashish <coypu@sdf.org>
9509 * ira-color.c (update_costs_from_allocno): Call
9510 ira_init_register_move_cost_if_necessary.
9512 2019-10-04 Jeff Law <law@redhat.com>
9514 * config/h8300/h8300.md (cpymemsi): Disable.
9515 (movmd, movmd_internal_<mode>, movstr, movsd):
9516 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
9517 (movmd splitter, movsd splitter): Likewise.
9519 * range-op.cc (range_tests): Avoid two tests when ints and
9520 shorts are the same size.
9522 2019-10-04 Richard Biener <rguenther@suse.de>
9525 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
9528 2019-10-04 Richard Biener <rguenther@suse.de>
9530 PR tree-optimization/91982
9531 * tree-vect-loop.c (vectorizable_live_operation): Also guard
9532 against EXTRACT_LAST_REDUCTION.
9533 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
9535 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
9537 * range-op.o (value_range_from_overflowed_bounds): Rename from
9538 adjust_overflow_bound.
9539 (value_range_with_overflow): Rename from
9540 create_range_with_overflow.
9541 (create_possibly_reversed_range): Adjusted for above renames.
9542 (operator_*::wi_fold): Same.
9543 (cross_product_operator::wi_cross_productor): Same.
9545 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9547 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
9548 -Wshadow=compatible-local): Fix description.
9549 Add an example where -Wshadow=compatible-local does not
9552 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
9554 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
9556 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
9557 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
9559 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
9561 * expr.c (emit_block_move_hints): Slightly cleaner fix to
9562 can_move_by_pieces issue.
9564 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
9567 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
9568 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
9569 is available and the user has not set one on the command line.
9571 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
9574 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
9575 instead of REGNO equality check on addr.reg.
9577 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
9579 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
9580 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
9581 * doc/invoke.texi (inline-heuristics-hint-percent,
9582 inline-heuristics-hint-percent-O2): Document.
9583 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
9585 (can_inline_edge_by_limits_p): Use it.
9587 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
9589 * config/arm/arm.c (arm_print_value): Use real_to_decimal
9590 to print CONST_DOUBLEs.
9592 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
9594 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
9595 * ipa-prop.c (ipcp_free_transformation_sum): New function.
9596 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
9598 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
9600 * Makefile.in (OBJS): Add range.o and range-op.o.
9601 Remove wide-int-range.o.
9602 * function-tests.c (test_ranges): New.
9603 (function_tests_c_tests): Call test_ranges.
9604 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
9605 range_fold_unary_expr instead of extract_range_from_unary_expr.
9606 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
9607 * range-op.cc: New file.
9608 * range-op.h: New file.
9609 * range.cc: New file.
9610 * range.h: New file.
9611 * selftest.h (range_tests): New prototype.
9612 * ssa.h: Include range.h.
9613 * tree-vrp.c (value_range_base::value_range_base): New
9615 (value_range_base::singleton_p): Do not call
9616 ranges_from_anti_range until sure we will need to.
9617 (value_range_base::type): Rename gcc_assert to
9618 gcc_checking_assert.
9619 (vrp_val_is_max): New argument.
9620 (vrp_val_is_min): Same.
9621 (wide_int_range_set_zero_nonzero_bits): Move from
9623 (extract_range_into_wide_ints): Remove.
9624 (extract_range_from_multiplicative_op): Remove.
9625 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
9626 from extract_range_from_binary_expr.
9627 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
9628 from extract_range_from_binary_expr.
9629 (extract_range_from_binary_expr): Remove.
9630 (normalize_for_range_ops): New.
9631 (range_fold_binary_expr): New.
9632 (range_fold_unary_expr): New.
9633 (value_range_base::num_pairs): New.
9634 (value_range_base::lower_bound): New.
9635 (value_range_base::upper_bound): New.
9636 (value_range_base::upper_bound): New.
9637 (value_range_base::contains_p): New.
9638 (value_range_base::invert): New.
9639 (value_range_base::union_): New.
9640 (value_range_base::intersect): New.
9641 (range_compatible_p): New.
9642 (value_range_base::operator==): New.
9643 (determine_value_range_1): Call range_fold_*expr instead of
9644 extract_range_from_*expr.
9645 * tree-vrp.h (class value_range_base): Add new constructors.
9646 Add methods for union_, intersect, operator==, contains_p,
9647 num_pairs, lower_bound, upper_bound, invert.
9648 (vrp_val_is_min): Add handle_pointers argument.
9649 (vrp_val_is_max): Same.
9650 (extract_range_from_unary_expr): Remove.
9651 (extract_range_from_binary_expr): Remove.
9652 (range_fold_unary_expr): New.
9653 (range_fold_binary_expr): New.
9654 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
9655 range_fold_binary_expr instead of extract_range_from_binary_expr.
9656 (vr_values::extract_range_basic): Same.
9657 (vr_values::extract_range_from_unary_expr): Call
9658 range_fold_unary_expr instead of extract_range_from_unary_expr.
9659 * wide-int-range.cc: Remove.
9660 * wide-int-range.h: Remove.
9662 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
9664 * config/rs6000/rs6000.c (mem_operand_gpr): Use
9665 SIGNED_16BIT_OFFSET_EXTRA_P macro.
9666 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
9667 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
9670 2019-10-02 Joseph Myers <joseph@codesourcery.com>
9672 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
9673 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
9674 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
9675 * glimits.h: Likewise.
9677 2019-10-03 Jakub Jelinek <jakub@redhat.com>
9679 PR rtl-optimization/91976
9680 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
9681 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
9682 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
9684 2019-10-02 Martin Sebor <msebor@redhat.com>
9686 PR tree-optimization/80936
9687 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
9689 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9691 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
9692 instead of reg_class_contents[ALL_REGS].
9694 2019-09-30 Jason Merrill <jason@redhat.com>
9696 Add some hash_map_safe_* functions like vec_safe_*.
9697 * hash-map.h (default_hash_map_size): New variable.
9698 (create_ggc): Use it as default argument.
9699 (hash_map_maybe_create, hash_map_safe_get)
9700 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
9702 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
9704 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
9705 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
9706 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
9707 (can_inline_edge_by_limits_p): Use it.
9708 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
9709 (want_inline_small_function_p): Use O2 bounds.
9710 (edge_badness): LIkewise.
9711 * opts.c (default_options): Add OPT_finline_functions.
9712 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
9713 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
9715 * doc/invoke.texi (-finline-functions): Update documentation.
9716 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
9717 inline-min-speedup-O2): Document.
9718 (early-inlining-insns-O2): Simplify docs.
9720 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
9722 PR rtl-optimization/87047
9723 * ifcvt.c (average_cost): New static function. Use it...
9724 (noce_process_if_block): ... here.
9726 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
9728 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
9729 * config/rs6000/rs6000-string.c (expand_block_move): Add
9731 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
9732 (cpymemsi): Add might_overlap parm to expand_block_move() call.
9734 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
9736 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
9737 (expand_builtin_memcpy): Use might_overlap parm.
9738 (expand_builtin_mempcpy_args): Use might_overlap parm.
9739 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
9740 (expand_builtin_memory_copy_args): Add might_overlap parm.
9741 * expr.c (emit_block_move_via_cpymem): Rename to
9742 emit_block_move_via_pattern, add might_overlap parm, use cpymem
9743 or movmem optab as appropriate.
9744 (emit_block_move_hints): Add might_overlap parm, do the right
9745 thing for might_overlap==true.
9746 * expr.h (emit_block_move_hints): Update prototype.
9748 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
9750 * tree-eh.h (unsplit_eh_edges): Declare.
9751 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
9752 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
9753 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
9754 (struct store_immediate_info): Add lp_nr field.
9755 (store_immediate_info::store_immediate_info): Add NR2 parameter and
9756 initialize lp_nr with it.
9757 (struct merged_store_group): Add lp_nr and only_constants fields.
9758 (merged_store_group::merged_store_group): Initialize them.
9759 (merged_store_group::can_be_merged_into): Deal with them.
9760 (pass_store_merging): Rename terminate_and_release_chain into
9761 terminate_and_process_chain.
9762 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
9763 renaming and remove useless assertions.
9764 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
9765 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
9766 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
9767 instead of always recomputing it and compare lp_nr.
9768 (imm_store_chain_info::output_merged_store): If the group is in an
9769 active EH region, register new stores if they can throw. Moreover,
9770 if the insertion has created new basic blocks, adjust the PHI nodes
9771 of the post landing pad.
9772 (imm_store_chain_info::output_merged_stores): If the original stores
9773 are in an active EH region, deregister them.
9774 (lhs_valid_for_store_merging_p): Prettify.
9775 (adjust_bit_pos): New function extracted from...
9776 (mem_valid_for_store_merging): ...here. Use it for the base address
9777 and also for the offset if it is the addition of a constant.
9778 (lp_nr_for_store): New function.
9779 (pass_store_merging::process_store): Change return type to bool.
9780 Call lp_nr_for_store to initialize the store info. Propagate the
9781 return status of various called functions to the return value.
9782 (store_valid_for_store_merging_p): New predicate.
9783 (enum basic_block_status): New enumeration.
9784 (get_status_for_store_merging): New function.
9785 (pass_store_merging::execute): If the function can throw and catch
9786 non-call exceptions, unsplit the EH edges on entry and clean up the
9787 CFG on exit if something changed. Call get_status_for_store_merging
9788 for every basic block and keep the chains open across basic blocks
9789 when possible. Terminate and process open chains at the end, if any.
9791 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9793 * reginfo.c (globalize_reg): Fix shadowed variable in
9796 2019-10-02 Martin Jambor <mjambor@suse.cz>
9798 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
9799 do not compute some stuff when set.
9800 (cgraph_node::create_edge): Likewise.
9801 (cgraph_node::create_indirect_edge): Renamed last parameter to
9802 coning_p and flipped its meaning, don't even calculate
9803 inline_failed when set.
9804 * cgraph.h (cgraph_node::create_edge): Add new parameter.
9805 (symbol_table::::create_edge): Likewise.
9806 (cgraph_node::create_indirect_edge): Rename last parameter, flip
9808 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
9809 call graph edge creating functions.
9811 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9814 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
9817 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
9819 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
9821 2019-10-02 Richard Biener <rguenther@suse.de>
9823 * tree-vectorizer.h (vect_transform_reduction): Declare.
9824 * tree-vect-stmts.c (vect_transform_stmt): Use it.
9825 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
9826 stmt transform to ...
9827 (vect_transform_reduction): ... this.
9829 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
9831 * omp-low.c (lower_omp_target): Dereference optional argument
9832 to work with the right pointer.
9834 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
9836 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
9838 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
9839 * langhooks.h (omp_is_optional_argument): New hook.
9840 * omp-general.c (omp_is_optional_argument): New.
9841 * omp-general.h (omp_is_optional_argument): New declaration.
9842 * omp-low.c (lower_omp_target): Create temporary for received value
9843 and take the address for new_var if the original variable was a
9844 DECL_BY_REFERENCE. Use size of referenced object when a
9845 pass-by-reference optional argument used as argument to firstprivate.
9847 2019-10-02 Jakub Jelinek <jakub@redhat.com>
9849 PR tree-optimization/91940
9850 * tree-vect-patterns.c: Include tree-vector-builder.h and
9852 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
9853 unpromoting the argument back to uint16_t, or by converting into a
9854 rotate, or into shifts plus ior.
9856 2019-10-02 Richard Biener <rguenther@suse.de>
9858 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
9860 (vect_transform_cycle_phi): Declare.
9861 * tree-vect-stmts.c (vect_transform_stmt): Call
9862 vect_transform_cycle_phi.
9863 * tree-vect-loop.c (vectorizable_reduction): Split out
9864 PHI transformation stage to ...
9865 (vect_transform_cycle_phi): ... here.
9867 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9870 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
9871 eliminable registers.
9872 (make_hard_regno_live): Likewise, and don't make them live.
9874 2019-10-01 David Malcolm <dmalcolm@redhat.com>
9876 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
9877 Call pp_emit_prefix.
9878 (layout::print_source_line): Likewise.
9879 (layout::start_annotation_line): Likewise.
9880 (diagnostic_show_locus): Remove call to temporarily clear the
9882 (selftest::test_one_liner_fixit_remove): Add test coverage for the
9883 interaction of pp_set_prefix with rulers and fix-it hints.
9884 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
9885 prefix when calling diagnostic_show_locus, rather than destroying
9887 (print_parseable_fixits): Temporarily clear prefix.
9888 * pretty-print.c (pp_format): Save and restore line_length, rather
9889 than assuming it is zero.
9890 (pp_output_formatted_text): Remove assertion that line_length is
9893 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9895 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
9897 (nonoverlapping_refs_since_match_p): ... this; handle also
9899 (alias_stats): Update stats.
9900 (dump_alias_stats): Likewise.
9901 (cheap_array_ref_low_bound): New function.
9902 (aliasing_matching_component_refs_p): Add partial_overlap
9904 pass it to nonoverlapping_refs_since_match_p.
9905 (aliasing_component_refs_walk): Update call of
9906 aliasing_matching_component_refs_p
9907 (nonoverlapping_array_refs_p): New function.
9908 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
9909 indirect_refs_may_alias_p): Update calls of
9910 nonoverlapping_refs_since_match_p.
9912 2019-10-01 Maya Rashish <coypu@sdf.org>
9915 * ira-color.c (allocno_copy_cost_saving): Call
9916 ira_init_register_move_cost_if_necessary.
9918 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
9920 * Makefile.in (gnat_install_lib): New variable.
9921 * configure.ac: Substitute it.
9922 * configure: Regenerate.
9924 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9927 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
9928 is matched with non-C++ type
9930 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9932 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
9935 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9937 * doc/invoke.texi (early-inlining-insns-O2): Document.
9938 (early-inlining-insns): Update.
9939 * params.def (early-inlining-insns-O2): New bound.
9940 (early-inlining-insns): Update docs.
9941 * ipa-inline.c (want_early_inline_function_p): Use new bound.
9943 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
9946 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
9947 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
9948 a memory access insn.
9950 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
9952 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
9955 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
9958 * config/s390/s390.c (s390_expand_vec_compare): Use
9959 gen_vec_cmpordered and gen_vec_cmpunordered.
9960 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
9961 vec_unordered): Delete.
9962 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
9963 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
9964 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
9965 (vec_cmp<code>): Generic dispatcher.
9967 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
9970 * config/s390/vector.md (V_HW): Add V1TI in order to make
9971 vcond$a$b generate vcondv1tiv1tf.
9973 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9975 PR rtl-optimization/91948
9976 * ira-build.c (ira_create_allocno): Initialize
9977 ALLOCNO_CROSSED_CALLS_ABIS.
9978 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
9979 than regno to ira_need_caller_save_p.
9981 2019-10-01 Alexandre Oliva <oliva@adacore.com>
9983 * config/i386/i386-options.c
9984 (ix86_recompute_optlev_based_flags): New, moved out of...
9985 (ix86_option_override_internal): ... this. Call it.
9986 (ix86_override_options_after_change): Call it here too.
9989 * dwarf2out.c (override_type_for_decl_p): New.
9990 (gen_variable_die): Use it.
9992 2019-10-01 Richard Biener <rguenther@suse.de>
9994 * tree-vect-loop.c (vectorizable_reduction): Move variables
9995 to where they are used.
9997 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
9999 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10000 (build_def_use): Use PC instead of CC0 in a comment.
10002 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10004 * rtl.def (CLOBBER_HIGH): Delete.
10005 * doc/rtl.texi (clobber_high): Remove documentation.
10006 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10007 (reg_is_clobbered_by_clobber_high): Delete.
10008 (gen_hard_reg_clobber_high): Likewise.
10009 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10010 * cfgexpand.c (expand_gimple_stmt): Likewise.
10011 * combine-stack-adj.c (single_set_for_csa): Likewise.
10012 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10013 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10014 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10015 * cse.c (invalidate_reg): Remove clobber_high parameter.
10016 (invalidate): Update call accordingly.
10017 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10018 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10019 (count_reg_usage, insn_live_p): Likewise.
10020 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10021 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10022 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10023 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10024 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10025 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10026 (mark_nonreg_stores_2): Likewise.
10027 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10028 (df_get_call_refs): Likewise.
10029 * dwarf2out.c (mem_loc_descriptor): Likewise.
10030 * emit-rtl.c (verify_rtx_sharing): Likewise.
10031 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10032 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10033 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10034 * genemit.c (gen_exp, gen_insn): Likewise.
10035 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
10036 * haifa-sched.c (haifa_classify_rtx): Likewise.
10037 * ira-build.c (create_insn_allocnos): Likewise.
10038 * ira-costs.c (scan_one_insn): Likewise.
10039 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
10040 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
10041 * jump.c (mark_jump_label_1): Likewise.
10042 * lra-int.h (lra_insn_reg::clobber_high): Delete.
10043 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
10045 (mark_not_eliminable): Likewise.
10046 * lra-lives.c (process_bb_lives): Likewise.
10047 * lra.c (new_insn_reg): Remove clobber_high parameter.
10048 (collect_non_operand_hard_regs): Likewise. Update call to new
10049 insn_reg. Remove CLOBBER_HIGH handling.
10050 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
10051 to collect_non_operand_hard_regs.
10052 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
10053 Update call to new_insn_reg.
10054 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
10055 * postreload.c (reload_cse_simplify, reload_combine_note_use)
10056 (move2add_note_store): Likewise.
10057 * print-rtl.c (print_pattern): Likewise.
10058 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
10059 (if_test_bypass_p): Likewise.
10060 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
10061 * reginfo.c (reg_scan_mark_refs): Likewise.
10062 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
10063 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
10064 (forget_old_reloads_1): Likewise.
10065 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
10066 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
10067 (dbr_schedule): Likewise.
10068 * resource.c (update_live_status, mark_referenced_resources)
10069 (mark_set_resources): Likewise.
10070 * rtl.c (copy_rtx): Likewise.
10071 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
10072 (note_pattern_stores): Likewise.
10073 (reg_is_clobbered_by_clobber_high): Delete.
10074 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
10075 CLOBBER_HIGH handling.
10077 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10080 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
10081 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
10082 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10083 Handle ARM_PCS_TLSDESC.
10084 (aarch64_tlsdesc_abi_id): New function.
10085 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
10086 rtx instead of a list of clobbers and clobber_highs.
10087 (tlsdesc_small_<mode>): Update accordingly.
10089 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10091 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
10092 extra callee_abi argument.
10093 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
10094 Insert a CALLEE_ABI unspec into the call pattern as the second
10095 element in the PARALLEL.
10096 (aarch64_simd_call_p): Delete.
10097 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
10098 the new CALLEE_ABI element of the PARALLEL.
10099 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
10100 from the function type, if given.
10101 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
10102 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
10103 when passed the function_arg_info end marker.
10104 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
10105 final argument of gen_sibcall.
10106 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
10107 (call): Make operand 2 a const_int_operand and pass it to expand_call.
10108 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
10110 (call_value): Likewise operand 3.
10111 (sibcall): Likewise operand 2. Place the unspec before rather than
10113 (sibcall_value): Likewise operand 3.
10114 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
10115 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
10116 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
10117 constraint strings.
10118 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
10120 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10122 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
10123 choose_hard_reg_mode.
10124 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10126 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10128 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
10129 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
10130 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
10132 2019-09-30 David Malcolm <dmalcolm@redhat.com>
10134 * diagnostic-show-locus.c (line_label::line_label): Initialize
10136 (line_label::comparator): Reverse the sort order by m_state_idx,
10137 so that when the list is walked backwards the labels appear in
10138 order of insertion into the rich_location.
10139 (line_label::m_has_vbar): New field.
10140 (layout::print_any_labels): When dealing with multiple labels at
10141 the same line and column, only print vertical bars for the one
10142 with the highest label_line.
10143 (selftest::test_one_liner_labels): Update test for multiple labels
10144 to expect the labels to be in the order of insertion into the
10145 rich_location. Add a test for many such labels, where the column
10146 numbers are out-of-order relative to the insertion order.
10148 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10150 * config/i386/i386.h (ix86_frame::expensive_p): New field.
10151 (ix86_frame::expensive_count): Likewise.
10152 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
10153 of use_fast_prologue_epilogue robust against incidental changes
10156 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
10159 * config/s390/vector.md (vec_unordered<mode>): Call
10160 gen_vec_ordered<mode>.
10162 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
10164 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
10165 New pattern for ASRD.
10166 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
10167 * internal-fn.def (IFN_DIV_POW2): New internal function.
10168 * optabs.def (sdiv_pow2_optab): New optab.
10169 * tree-vect-patterns.c (vect_recog_divmod_pattern):
10170 Modify pattern to support new operation.
10171 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
10172 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
10173 Document new target selector.
10175 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10177 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
10178 to test whether we're compiling a vector PCS function and to test
10179 whether the function needs to save a particular register.
10180 Remove the vector PCS handling of df_set_regs_ever_live.
10181 (aarch64_components_for_bb): Use crtl->abi to test whether
10182 the function needs to save a particular register.
10183 (aarch64_process_components): Use crtl->abi to test whether
10184 we're compiling a vector PCS function.
10185 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
10186 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
10188 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10190 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
10192 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
10193 whether the block calls a function that clobbers more registers
10194 than the current function is allowed to.
10195 (aarch64_use_simple_return_insn_p): Delete.
10196 * config/aarch64/aarch64.md (simple_return): Remove condition.
10198 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10200 * function-abi.h (function_abi_aggregator): New class.
10201 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
10203 * ira.c (update_equiv_regs_prescan): New function. Call
10204 set_paradoxical_subreg here rather than...
10205 (update_equiv_regs): ...here.
10206 (ira): Call update_equiv_regs_prescan.
10208 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10210 * hard-reg-set.h (regs_invalidated_by_call): Only define if
10212 (call_used_or_fixed_regs): Likewise.
10213 (call_used_or_fixed_reg_p): Likewise.
10214 * reginfo.c (regs_invalidated_by_call): New macro.
10216 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10218 * shrink-wrap.c: Include function-abi.h.
10219 (requires_stack_frame_p): Use crtl->abi to test whether the
10220 current function can use a register without saving it first.
10222 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10224 * sel-sched-ir.h (_def::crosses_call): Replace with...
10225 (_def::crossed_call_abis): ..this new field.
10226 (def_list_add): Take a mask of ABIs instead of a crosses_call
10228 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
10229 of _def accordingly.
10230 * sel-sched.c: Include function-abi.h.
10231 (hard_regs_data::regs_for_call_clobbered): Delete.
10232 (reg_rename::crosses_call): Replace with...
10233 (reg_rename::crossed_call_abis): ...this new field.
10234 (fur_static_params::crosses_call): Replace with...
10235 (fur_static_params::crossed_call_abis): ...this new field.
10236 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
10237 (init_hard_regs_data): Use crtl->abi to test which registers the
10238 current function would need to save before it uses them.
10239 (mark_unavailable_hard_regs): Update handling of call-clobbered
10240 registers, using call_clobbers_in_region to find out which registers
10241 might be call-clobbered (but without taking -fipa-ra into account
10242 for now). Remove separate handling of partially call-clobbered
10244 (verify_target_availability): Use crossed_call_abis instead of
10246 (get_spec_check_type_for_insn, find_used_regs): Likewise.
10247 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
10249 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10251 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
10252 function to test whether a register is fully or partly clobbered.
10254 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10256 * rtlanal.c: Include function-abi.h.
10257 (reg_set_p): Use insn_callee_abi to get the ABI of the called
10258 function and clobbers_reg_p to test whether the register
10260 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
10261 to get the ABI of the called function and full_reg_clobbers to
10262 get the set of fully call-clobbered registers. Warn about the
10263 pitfalls of using this mode.
10265 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10267 * reload.c: Include function-abi.h.
10268 (find_equiv_reg): Use clobbers_reg_p to test whether either
10269 of the equivalent registers is clobbered by a call.
10270 * reload1.c: Include function-abi.h.
10271 (reg_reloaded_call_part_clobbered): Delete.
10272 (reload): Use crtl->abi to test which registers would need
10273 saving in the prologue before use.
10274 (find_reg): Likewise.
10275 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
10276 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
10277 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
10279 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10281 * regrename.h (du_head::call_clobber_mask): New field.
10282 (du_head::need_caller_save_reg): Replace with...
10283 (du_head::call_abis): ...this new field.
10284 * regrename.c: Include function-abi.h.
10285 (call_clobbered_in_chain_p): New function.
10286 (check_new_reg_p): Use crtl->abi when deciding whether a register
10287 is free for use after RA. Use call_clobbered_in_chain_p to test
10288 whether a candidate register would be clobbered by a call.
10289 (find_rename_reg): Don't add call-clobber conflicts here.
10290 (rename_chains): Check call_abis instead of need_caller_save_reg.
10291 (merge_chains): Update for changes to du_head.
10292 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
10293 target. Record the ABI identifier in call_abis and the set of
10294 fully or partially clobbered registers in call_clobber_mask.
10295 Add fully-clobbered registers to hard_conflicts here rather
10296 than in find_rename_reg.
10297 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
10298 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
10299 * config/aarch64/falkor-tag-collision-avoidance.c: Include
10301 * config/c6x/c6x.c: Likewise.
10303 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10305 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
10306 mode of the register when deciding whether it is no longer
10307 available after a call.
10309 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10311 * recog.c: Include function-abi.h.
10312 (peep2_find_free_register): Use crtl->abi when deciding whether
10313 a register is free for use after RA.
10315 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10317 * postreload-gcse.c: Include regs.h and function-abi.h.
10318 (record_opr_changes): Use insn_callee_abi to get the ABI of the
10319 call insn target. Conservatively assume that partially-clobbered
10320 registers are altered.
10322 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10324 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
10325 when deciding whether a register is free for use after RA.
10326 (reload_combine): Remove unnecessary use of fixed_reg_set.
10327 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
10328 call insn target. Use reg_mode when testing whether a register
10329 is no longer available.
10331 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10333 * target.def (return_call_with_max_clobbers): Delete.
10334 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10335 * doc/tm.texi: Regenerate.
10336 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
10337 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10338 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
10339 (lra_reg::call_insn): Delete.
10340 * lra.c: Include function-abi.h.
10341 (initialize_lra_reg_info_element): Don't initialize the fields above.
10342 (lra): Use crtl->abi to test whether the current function needs to
10343 save a register in the prologue. Remove special pre-inheritance
10344 lra_create_live_ranges pass for flag_ipa_ra.
10345 * lra-assigns.c: Include function-abi.h
10346 (find_hard_regno_for_1): Use crtl->abi to test whether the current
10347 function needs to save a register in the prologue.
10348 (lra_assign): Assert that registers aren't allocated to a
10349 conflicting register, rather than checking only for overlaps
10350 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
10351 and for registers that are not live across a call.
10352 * lra-constraints.c (last_call_for_abi): New variable.
10353 (full_and_partial_call_clobbers): Likewise.
10354 (setup_next_usage_insn): Remove the register from
10355 full_and_partial_call_clobbers.
10356 (need_for_call_save_p): Use call_clobbered_in_region_p to test
10357 whether the register needs a caller save.
10358 (need_for_split_p): Use full_and_partial_reg_clobbers instead
10359 of call_used_or_fixed_regs.
10360 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
10361 full_and_partial_call_clobbers.
10362 * lra-lives.c (check_pseudos_live_through_calls): Replace
10363 last_call_used_reg_set and call_insn arguments with an abi argument.
10364 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
10365 as the set of conflicting registers.
10366 (calls_have_same_clobbers_p): Delete.
10367 (process_bb_lives): Track the ABI of the last call instead of an
10368 insn/HARD_REG_SET pair. Update calls to
10369 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
10370 the set of registers that could be clobbered by an EH edge.
10371 Include partially-clobbered as well as fully-clobbered registers.
10372 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
10373 * lra-remat.c: Include function-abi.h.
10374 (call_used_regs_arr_len, call_used_regs_arr): Delete.
10375 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
10376 registers and bitmap_view to combine them into dead_regs.
10377 (call_used_input_regno_present_p): Take a function_abi argument
10378 and use it to test whether a register is call-clobbered.
10379 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
10380 call insn target. Update tje call to call_used_input_regno_present_p.
10381 (do_remat): Likewise.
10382 (lra_remat): Remove the initialization of call_used_regs_arr_len
10383 and call_used_regs_arr.
10385 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10387 * loop-iv.c: Include regs.h and function-abi.h.
10388 (simplify_using_initial_values): Use insn_callee_abi to get the
10389 ABI of the call insn target. Conservatively assume that
10390 partially-clobbered registers are altered.
10392 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10394 * function-abi.h (call_clobbers_in_region): Declare.
10395 (call_clobbered_in_region_p): New function.
10396 * function-abi.cc (call_clobbers_in_region): Likewise.
10397 * ira-int.h: Include function-abi.h.
10398 (ira_allocno::crossed_calls_abis): New field.
10399 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
10400 (ira_need_caller_save_regs): New function.
10401 (ira_need_caller_save_p): Likewise.
10402 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
10403 of call_used_or_fixed_regs.
10404 (do_reload): Use crtl->abi to test whether the current function
10405 needs to save a register in the prologue. Count registers that
10406 need to be saved rather than registers that don't.
10407 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
10408 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10409 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
10410 (propagate_some_info_from_allocno): Likewise.
10411 (copy_info_to_removed_store_destinations): Likewise.
10412 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
10413 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
10414 (ira_build): Use ira_need_caller_save_regs instead of
10415 call_used_or_fixed_regs.
10416 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
10417 whether the current function would need to save a register
10419 (calculate_spill_cost): Likewise.
10420 (allocno_reload_assign): Use ira_need_caller_save_regs and
10421 ira_need_caller_save_p instead of call_used_or_fixed_regs.
10422 * ira-conflicts.c (ira_build_conflicts): Use
10423 ira_need_caller_save_regs rather than call_used_or_fixed_regs
10424 as the set of call-clobbered registers. Remove the
10425 call_used_or_fixed_regs mask from the calculation of
10426 temp_hard_reg_set and mask its use instead. Remove special
10427 handling of partially-clobbered registers.
10428 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
10429 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
10430 calculate the set of conflicting registers for calls that
10431 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
10432 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
10433 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10434 Use eh_edge_abi to calculate the set of registers that could
10435 be clobbered by an EH edge. Include partially-clobbered as
10436 well as fully-clobbered registers.
10438 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10440 * haifa-sched.c: Include function-abi.h.
10441 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
10442 the function would need to save a register before using it.
10444 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10446 * gcse.c: Include function-abi.h.
10447 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
10448 the call insn target. Invalidate partially call-clobbered
10449 registers as well as fully call-clobbered ones.
10451 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10453 * function.c (aggregate_value_p): Work out which ABI the
10454 function is using before testing which registers are at least
10455 partly preserved by a call.
10457 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10459 * early-remat.c: Include regs.h and function-abi.h.
10460 (early_remat::maybe_add_candidate): Don't check for call-clobbered
10462 (early_remat::restrict_remat_for_unavail_regs): New function.
10463 (early_remat::restrict_remat_for_call): Likewise.
10464 (early_remat::process_block): Before calling emit_remat_insns
10465 for a previous call in the block, invalidate any candidates
10466 that would clobber call-preserved registers.
10467 (early_remat::emit_remat_insns_for_block): Likewise for the
10468 final call in a block. Do the same thing for live-in registers
10469 when calling emit_remat_insns at the head of a block.
10471 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10473 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
10474 whether the current function needs to save at least part of a
10475 register before using it.
10476 (df_get_exit_block_use_set): Likewise for epilogue restores.
10478 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10480 * df-problems.c: Include regs.h and function-abi.h.
10481 (df_rd_problem_data): Rename sparse_invalidated_by_call to
10482 sparse_invalidated_by_eh and dense_invalidated_by_call to
10483 dense_invalidated_by_eh.
10484 (df_print_bb_index): Update accordingly.
10485 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
10486 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
10487 that are clobbered by an EH edge. Clobber partially-clobbered
10488 registers as well as fully-clobbered ones.
10489 (df_md_confluence_n): Likewise.
10490 (df_rd_local_compute): Likewise. Update for changes to
10491 df_rd_problem_data.
10492 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
10493 of registers that are clobbered by an EH edge. Includde partially-
10494 clobbered registers as well as fully-clobbered ones.
10496 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10498 * cselib.c (cselib_process_insn): If we know what mode a
10499 register was set in, check whether it is clobbered in that
10500 mode by a call. Only fall back to reg_raw_mode if that fails.
10502 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10504 * cse.c: Include regs.h and function-abi.h.
10505 (invalidate_for_call): Take the call insn as an argument.
10506 Use insn_callee_abi to get the ABI of the call and invalidate
10507 partially clobbered registers as well as fully clobbered ones.
10508 (cse_insn): Update call accordingly.
10510 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10512 * combine.c: Include function-abi.h.
10513 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
10514 of the target of call insns. Invalidate partially-clobbered
10515 registers as well as fully-clobbered ones.
10517 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10519 * cfgloopanal.c: Include regs.h and function-abi.h.
10520 (init_set_costs): Use default_function_abi to test whether
10521 a general register is call-clobbered.
10523 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10525 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
10526 instead of the call-clobbered sets.
10528 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10530 * caller-save.c (setup_save_areas): Remove redundant |s of
10532 (save_call_clobbered_regs): Likewise. Use the call ABI rather
10533 than call_used_or_fixed_regs to decide whether a REG_RETURNED
10536 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10538 * rtl.h (predefined_function_abi): Declare.
10539 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
10540 instead of a boolean call_save flag.
10541 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
10543 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10544 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10545 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
10546 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10547 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10548 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
10549 * reginfo.c (init_reg_modes_target): Likewise.
10550 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
10551 instead of a boolean call_save flag.
10552 * targhooks.c: Include function-abi.h.
10553 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
10554 using eh_edge_abi to choose the mode.
10556 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10558 * target.def (hard_regno_call_part_clobbered): Take an ABI
10559 identifier instead of an rtx_insn.
10560 * doc/tm.texi: Regenerate.
10561 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
10562 (hook_bool_uint_uint_mode_false): New function.
10563 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
10564 (hook_bool_uint_uint_mode_false): New function.
10565 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10566 Take an ABI identifier instead of an rtx_insn.
10567 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
10568 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
10569 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
10570 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
10571 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
10573 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
10574 * cselib.c: Include function-abi.h.
10575 (cselib_process_insn): Update call to
10576 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
10577 to get the appropriate ABI identifier.
10578 * function-abi.cc (predefined_function_abi::initialize): Update call
10579 to targetm.hard_regno_call_part_clobbered.
10580 * ira-conflicts.c (ira_build_conflicts): Likewise.
10581 * ira-costs.c (ira_tune_allocno_costs): Likewise.
10582 * lra-constraints.c: Include function-abi.h.
10583 (need_for_call_save_p): Update call to
10584 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
10585 to get the appropriate ABI identifier.
10586 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
10587 * regcprop.c (copyprop_hardreg_forward_1): Update call
10588 to targetm.hard_regno_call_part_clobbered.
10589 * reginfo.c (choose_hard_reg_mode): Likewise.
10590 * regrename.c (check_new_reg_p): Likewise.
10591 * reload.c (find_equiv_reg): Likewise.
10592 * reload1.c (emit_reload_insns): Likewise.
10593 * sched-deps.c: Include function-abi.h.
10594 (deps_analyze_insn): Update call to
10595 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
10596 to get the appropriate ABI identifier.
10597 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
10598 call to targetm.hard_regno_call_part_clobbered.
10599 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
10601 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10603 * config/i386/i386.c: Include function-abi.h.
10604 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
10605 if they preserve some 256-bit or 512-bit SSE registers.
10607 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10609 * target.def (insn_callee_abi): New hook.
10610 (remove_extra_call_preserved_regs): Delete.
10611 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
10612 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
10613 * doc/tm.texi: Regenerate.
10614 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
10615 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
10616 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
10618 (aarch64_remove_extra_call_preserved_regs): Delete.
10619 (aarch64_insn_callee_abi): New function.
10620 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
10621 (TARGET_INSN_CALLEE_ABI): New macro.
10622 * rtl.h (get_call_fndecl): Declare.
10623 (cgraph_rtl_info): Fix formatting. Tweak comment for
10624 function_used_regs. Remove function_used_regs_valid.
10625 * rtlanal.c (get_call_fndecl): Moved from final.c
10626 * function-abi.h (insn_callee_abi): Declare.
10627 (target_function_abi_info): Mention insn_callee_abi.
10628 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
10629 way to get_call_reg_set_usage did.
10630 (insn_callee_abi): New function.
10631 * regs.h (get_call_reg_set_usage): Delete.
10632 * final.c: Include function-abi.h.
10633 (collect_fn_hard_reg_usage): Add fixed and stack registers to
10634 function_used_regs before the main loop rather than afterwards.
10635 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
10636 if function_used_regs ends up not being useful.
10637 (get_call_fndecl): Move to rtlanal.c
10638 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
10639 * caller-save.c: Include function-abi.h.
10640 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
10641 instead of get_call_reg_set_usage.
10642 * cfgcleanup.c: Include function-abi.h.
10643 (old_insns_match_p): Use insn_callee_abi instead of
10644 get_call_reg_set_usage.
10645 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
10647 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
10648 function_used_regs.
10649 * df-scan.c: Include function-abi.h.
10650 (df_get_call_refs): Use insn_callee_abi instead of
10651 get_call_reg_set_usage.
10652 * ira-lives.c: Include function-abi.h.
10653 (process_bb_node_lives): Use insn_callee_abi instead of
10654 get_call_reg_set_usage.
10655 * lra-lives.c: Include function-abi.h.
10656 (process_bb_lives): Use insn_callee_abi instead of
10657 get_call_reg_set_usage.
10658 * postreload.c: Include function-abi.h.
10659 (reload_combine): Use insn_callee_abi instead of
10660 get_call_reg_set_usage.
10661 * regcprop.c: Include function-abi.h.
10662 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
10663 get_call_reg_set_usage.
10664 * resource.c: Include function-abi.h.
10665 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
10666 instead of get_call_reg_set_usage.
10667 * var-tracking.c: Include function-abi.h.
10668 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
10669 get_call_reg_set_usage.
10671 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10673 * target.def (fntype_abi): New target hook.
10674 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
10675 * doc/tm.texi: Regenerate.
10676 * target.h (predefined_function_abi): Declare.
10677 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
10679 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
10680 * config/aarch64/aarch64.c: Include function-abi.h.
10681 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
10682 (TARGET_FNTYPE_ABI): Define.
10684 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10686 * Makefile.in (OBJS): Add function-abi.o.
10687 (GTFILES): Add function-abi.h.
10688 * function-abi.cc: New file.
10689 * function-abi.h: Likewise.
10690 * emit-rtl.h (rtl_data::abi): New field.
10691 * function.c: Include function-abi.h.
10692 (prepare_function_start): Initialize crtl->abi.
10693 * read-rtl-function.c: Include regs.h and function-abi.h.
10694 (read_rtl_function_body): Initialize crtl->abi.
10695 (read_rtl_function_body_from_file_range): Likewise.
10696 * reginfo.c: Include function-abi.h.
10697 (init_reg_sets_1): Initialize default_function_abi.
10698 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
10699 when making a register global.
10700 * target-globals.h (this_target_function_abi_info): Declare.
10701 (target_globals::function_abi_info): New field.
10702 (restore_target_globals): Copy it.
10703 * target-globals.c: Include function-abi.h.
10704 (default_target_globals): Initialize the function_abi_info field.
10705 (target_globals): Allocate it.
10706 (save_target_globals): Free it.
10708 2019-09-30 Nick Clifton <nickc@redhat.com>
10711 * config/frv/frv.c (frv_register_move_cost): Add break statements
10712 to avoid falling through to the wrong cases. Tidy code.
10714 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10716 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10717 For multi-registers modes, test how big each register part is.
10719 2019-09-30 Nick Clifton <nickc@redhat.com>
10722 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
10723 (TARGET_ASM_SELECT_SECTION): Remove definition.
10724 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
10726 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
10728 * emit-rtl.c (init_raw_REG): New function.
10729 (gen_raw_REG): Use init_raw_REG.
10730 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
10732 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
10733 * rtl.h (rtx_init): New function.
10734 (rtx_alloca): New function.
10735 (init_raw_REG): New function.
10736 (alloca_raw_REG): New macro.
10738 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
10740 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
10741 (pcrel_local_address): Replace pcrel_address predicate, use the
10742 new function address_to_insn_form.
10743 (pcrel_external_address): Replace with new implementation using
10744 address_to_insn_form..
10745 (prefixed_mem_operand): Delete predicate which is now unused.
10746 (pcrel_external_mem_operand): Delete predicate which is now
10748 * config/rs6000/rs6000-protos.h (enum insn_form): New
10750 (enum non_prefixed_form): New enumeration.
10751 (address_to_insn_form): New declaration.
10752 (prefixed_load_p): New declaration.
10753 (prefixed_store_p): New declaration.
10754 (prefixed_paddi_p): New declaration.
10755 (rs6000_asm_output_opcode): New declaration.
10756 (rs6000_final_prescan_insn): Move declaration and update calling
10758 (address_is_prefixed): New helper inline function.
10759 * config/rs6000/rs6000.c(print_operand_address): Check for either
10760 PC-relative local symbols or PC-relative external symbols.
10761 (rs6000_emit_move): Support loading PC-relative addresses.
10762 (mode_supports_prefixed_address_p): Delete, no longer used.
10763 (rs6000_prefixed_address_mode_p): Delete, no longer used.
10764 (address_to_insn_form): New function to decode an address format.
10765 (reg_to_non_prefixed): New function to identify what the
10766 non-prefixed memory instruction format is for a register.
10767 (prefixed_load_p): New function to identify prefixed loads.
10768 (prefixed_store_p): New function to identify prefixed stores.
10769 (prefixed_paddi_p): New function to identify prefixed load
10771 (next_insn_prefixed_p): New static state variable.
10772 (rs6000_final_prescan_insn): New function to determine if an insn
10773 uses a prefixed instruction.
10774 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
10775 prefixed instruction.
10776 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
10777 (ASM_OUTPUT_OPCODE): New target hook.
10778 * config/rs6000/rs6000.md (prefixed): New insn attribute for
10779 prefixed instructions.
10780 (prefixed_length): New insn attribute for the size of prefixed
10782 (non_prefixed_length): New insn attribute for the size of
10783 non-prefixed instructions.
10784 (pcrel_local_addr): New insn to load up a local PC-relative
10786 (pcrel_extern_addr): New insn to load up an external PC-relative
10788 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
10789 GPR and loading a 128-bit floating point type to a GPR.
10791 2019-09-30 Richard Biener <rguenther@suse.de>
10793 * gimple.c (gimple_get_lhs): For PHIs return the result.
10794 * tree-vectorizer.h (vectorizable_live_operation): Also get the
10795 SLP instance as argument.
10796 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
10797 double-reduction PHIs with vectorizable_lc_phi.
10798 (vect_analyze_loop_operations): Adjust.
10799 (vect_create_epilog_for_reduction): Remove all code not dealing
10800 with reduction LC PHI or epilogue generation.
10801 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
10802 for live stmts of reductions.
10803 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
10804 do not handle defs that are not vect_internal_def.
10805 (can_vectorize_live_stmts): Adjust.
10806 (vect_analyze_stmt): When the vectorized stmt defined a value
10807 used on backedges adjust the backedge uses of vectorized PHIs.
10809 2019-09-30 Martin Jambor <mjambor@suse.cz>
10812 * tree-inline.c (force_value_to_type): New function.
10813 (setup_one_parameter): Use force_value_to_type to convert type.
10814 * tree-inline.c (force_value_to_type): Declare.
10815 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
10816 with register type mismatches.
10818 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
10820 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
10822 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
10823 * config/rs6000/t-freebsd64: Make use of the above define and build
10824 the 32-bit libraries with secure-plt.
10826 2019-09-30 Jakub Jelinek <jakub@redhat.com>
10829 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
10830 gen_int_mode instead of GEN_INT.
10832 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
10834 * config/darwin.c (gen_macho_low): Amend to include the mode
10836 (machopic_indirect_data_reference): Amend gen_macho_low call
10837 to include mode argument
10838 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
10839 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
10840 the macho_high expander and two define_insn entries.
10842 2019-09-29 Jakub Jelinek <jakub@redhat.com>
10845 * optc-save-gen.awk: Fix up printing string option differences.
10847 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
10849 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
10850 vec_perm cost to 1 for non-Power7 VSX architectures.
10852 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
10854 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
10855 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
10856 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
10858 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
10860 * config/darwin.c (gen_macho_high): Amend to include the mode
10862 (machopic_indirect_data_reference): Amend gen_macho_high call
10863 to include mode argument.
10864 (machopic_legitimize_pic_address): Likewise.
10865 * config/rs6000/rs6000.c (rs6000_legitimize_address):
10866 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
10867 the macho_high expander and two define_insn entries.
10869 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10872 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
10874 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10877 * config/sh/sh.c (parse_validate_atomic_model_option): Use
10878 std::string::compare instead of std::string::find.
10880 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
10882 * configure: Regenerate.
10884 2019-09-27 Jakub Jelinek <jakub@redhat.com>
10886 PR middle-end/91920
10887 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
10888 variables as shared.
10890 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
10892 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
10893 replaces the expander and two define_insn entries.
10894 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
10896 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
10898 2019-09-27 David Malcolm <dmalcolm@redhat.com>
10900 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
10901 (fibonacci_heap::nodes): Likewise.
10902 (fibonacci_heap::min_key): Likewise.
10903 (fibonacci_heap::min): Likewise.
10905 2019-09-27 David Malcolm <dmalcolm@redhat.com>
10907 * cgraph.c (cgraph_node::get_fun): Make const.
10908 * cgraph.h (cgraph_node::get_fun): Likewise.
10910 2019-09-27 Jakub Jelinek <jakub@redhat.com>
10913 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
10916 2019-09-27 Richard Biener <rguenther@suse.de>
10918 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
10919 (STMT_VINFO_REDUC_FN): Likewise.
10920 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
10921 STMT_VINFO_REDUC_FN.
10922 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
10923 for condition reductions.
10924 (vect_create_epilog_for_reduction): Compute all required state
10925 from the stmt to be vectorized.
10926 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
10927 invocation and remove then dead code. For single def-use chains
10928 record only a single vector stmt.
10930 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10932 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
10933 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
10934 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
10935 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
10936 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
10937 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
10938 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
10939 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
10940 (aarch64_general_builtin_rsqrt): Declare.
10941 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
10943 (aarch64_mangle_builtin_type): Rename to...
10944 (aarch64_general_mangle_builtin_type): ...this.
10945 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
10946 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
10947 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
10948 aarch64_general_add_builtin instead of add_builtin_function.
10949 (aarch64_init_builtins): Rename to...
10950 (aarch64_general_init_builtins): ...this. Use
10951 aarch64_general_add_builtin instead of add_builtin_function.
10952 (aarch64_builtin_decl): Rename to...
10953 (aarch64_general_builtin_decl): ...this and remove the unused
10955 (aarch64_expand_builtin): Rename to...
10956 (aarch64_general_expand_builtin): ...this and remove the unused
10958 (aarch64_builtin_rsqrt): Rename to...
10959 (aarch64_general_builtin_rsqrt): ...this.
10960 (aarch64_fold_builtin): Rename to...
10961 (aarch64_general_fold_builtin): ...this. Take the function subcode
10962 and return type as arguments. Remove the "ignored" argument.
10963 (aarch64_gimple_fold_builtin): Rename to...
10964 (aarch64_general_gimple_fold_builtin): ...this. Take the function
10965 subcode and gcall as arguments, and return the new function call.
10966 * config/aarch64/aarch64.c (aarch64_init_builtins)
10967 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
10968 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
10969 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
10970 instead of aarch64_builtin_rsqrt.
10971 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
10972 instead of aarch64_mangle_builtin_type.
10974 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10976 * target.def (check_builtin_call): New target hook.
10977 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
10978 * doc/tm.texi: Regenerate.
10980 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10982 PR tree-optimization/91909
10983 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
10984 reduc_index parameter. When handling COND_REDUCTION, make sure
10985 that the reduction phi operand is in the correct arm of the
10987 (vectorizable_reduction): Pass reduc_index to the above.
10989 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
10991 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
10992 New combine pattern.
10994 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
10996 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
10997 loop instruction into new basic block before the loop when basic
10998 block that precedes the loop is empty.
11000 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11002 * function.c (gimplify_parameters): Use build_clobber function.
11003 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11004 * tree-inline.c (expand_call_inline): Likewise.
11005 * tree-sra.c (clobber_subtree): Likewise.
11006 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11007 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11008 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11009 lower_omp_target): Likewise.
11010 * omp-expand.c (expand_omp_for_generic): Likewise.
11011 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11013 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11015 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11016 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11017 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11018 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11019 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11020 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11021 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11022 LD_ELEMREV_V16QI): Use the PURE attribute.
11024 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11026 * config/rs6000/darwin.md: Replace the expanders for
11027 load_macho_picbase and reload_macho_picbase with use of '@'
11028 and <mode> in their respective define_insns.
11029 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11030 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11031 Pmode to gen_load_macho_picbase.
11032 * config/rs6000/rs6000.md: Likewise.
11034 2019-09-25 Richard Biener <rguenther@suse.de>
11036 PR tree-optimization/91896
11037 * tree-vect-loop.c (vectorizable_reduction): The single
11038 def-use cycle optimization cannot apply when there's more
11039 than one pattern stmt involved.
11041 2019-09-26 Richard Biener <rguenther@suse.de>
11043 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
11044 loop-closed PHIs that are vect_internal_def.
11045 (vect_create_epilog_for_reduction): Exit early for nested cycles.
11047 (vectorizable_lc_phi): New.
11048 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
11049 (vect_transform_stmt): Likewise.
11050 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
11051 (vectorizable_lc_phi): Declare.
11053 2019-09-26 Richard Biener <rguenther@suse.de>
11055 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
11056 vectorizable_reduction for vect_double_reduction_def.
11057 (vect_transform_loop): Likewise.
11058 (vect_create_epilog_for_reduction): Move double-reduction
11059 PHI creation and preheader argument setting of PHIs ...
11060 (vectorizable_reduction): ... here. Also process
11061 vect_double_reduction_def PHIs, creating the vectorized
11062 PHI nodes, remembering the scalar adjustment computed for
11063 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
11064 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
11065 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
11066 Initialize STMT_VINFO_REDUC_CODE.
11067 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
11068 (_stmt_vec_info::reduc_code): Likewise.
11069 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
11070 (STMT_VINFO_REDUC_CODE): Likewise.
11072 2019-09-26 Matt Turner <mattst88@gmail.com>
11075 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
11076 (mtune=): Add Negative(mtune=).
11077 (mcpu=): Add Negative(mcpu=).
11078 * config/arm/arm.opt: Likewise.
11080 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11082 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11083 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
11085 * config/arm/arm_acle.h: Define builtins for the above.
11086 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
11087 (simd32_op): Handle the above.
11088 * config/arm/unspecs.md: Define unspecs for the above.
11090 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11092 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11093 (arm_<sup>xtb16): Likewise.
11094 (arm_usada8): Likewise.
11095 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
11096 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
11097 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
11098 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
11099 __sxtb16, __uxtab16, __uxtb16): Define.
11100 * config/arm/arm_acle_builtins.def: Define builtins for the above.
11101 * config/arm/unspecs.md: Define unspecs for the above.
11102 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
11103 (USXTB16): Likewise.
11104 (simd32_op): New int_attribute.
11105 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
11106 * doc/sourcebuild.exp (arm_simd32_ok): Document.
11108 2019-09-26 Martin Jambor <mjambor@suse.cz>
11110 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
11113 2019-09-26 Martin Jambor <mjambor@suse.cz>
11115 * ipa-sra.c (process_scan_results): Fix continue condition.
11117 2019-09-26 Martin Liska <mliska@suse.cz>
11119 PR tree-optimization/91885
11120 * tree-vectorizer.c (try_vectorize_loop_1): Add
11121 TODO_update_ssa_only_virtuals similarly to what slp pass does.
11123 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
11125 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
11126 aarch64_plus_immediate rather than aarch64_uimm12_shift
11127 to test for valid PLUS immediates.
11129 2019-09-25 Martin Jambor <mjambor@suse.cz>
11131 * tree-sra.c (no_accesses_p): Remove.
11132 (no_accesses_representant): Likewise.
11134 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11136 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
11138 (vaba_s16): Likewise.
11139 (vaba_s32): Likewise.
11140 (vaba_u8): Likewise.
11141 (vaba_u16): Likewise.
11142 (vaba_u32): Likewise.
11143 (vabal_high_s8): Likewise.
11144 (vabal_high_s16): Likewise.
11145 (vabal_high_s32): Likewise.
11146 (vabal_high_u8): Likewise.
11147 (vabal_high_u16): Likewise.
11148 (vabal_high_u32): Likewise.
11149 (vabal_s8): Likewise.
11150 (vabal_s16): Likewise.
11151 (vabal_s32): Likewise.
11152 (vabal_u8): Likewise.
11153 (vabal_u16): Likewise.
11154 (vabal_u32): Likewise.
11155 (vabaq_s8): Likewise.
11156 (vabaq_s16): Likewise.
11157 (vabaq_s32): Likewise.
11158 (vabaq_u8): Likewise.
11159 (vabaq_u16): Likewise.
11160 (vabaq_u32): Likewise.
11161 (vabd_s8): Likewise.
11162 (vabd_s16): Likewise.
11163 (vabd_s32): Likewise.
11164 (vabd_u8): Likewise.
11165 (vabd_u16): Likewise.
11166 (vabd_u32): Likewise.
11167 (vabdl_high_s8): Likewise.
11168 (vabdl_high_s16): Likewise.
11169 (vabdl_high_s32): Likewise.
11170 (vabdl_high_u8): Likewise.
11171 (vabdl_high_u16): Likewise.
11172 (vabdl_high_u32): Likewise.
11173 (vabdl_s8): Likewise.
11174 (vabdl_s16): Likewise.
11175 (vabdl_s32): Likewise.
11176 (vabdl_u8): Likewise.
11177 (vabdl_u16): Likewise.
11178 (vabdl_u32): Likewise.
11179 (vabdq_s8): Likewise.
11180 (vabdq_s16): Likewise.
11181 (vabdq_s32): Likewise.
11182 (vabdq_u8): Likewise.
11183 (vabdq_u16): Likewise.
11184 (vabdq_u32): Likewise.
11185 (vaddlv_s8): Likewise.
11186 (vaddlv_s16): Likewise.
11187 (vaddlv_u8): Likewise.
11188 (vaddlv_u16): Likewise.
11189 (vaddlvq_s8): Likewise.
11190 (vaddlvq_s16): Likewise.
11191 (vaddlvq_s32): Likewise.
11192 (vaddlvq_u8): Likewise.
11193 (vaddlvq_u16): Likewise.
11194 (vaddlvq_u32): Likewise.
11195 (vcvtx_f32_f64): Likewise.
11196 (vcvtx_high_f32_f64): Likewise.
11197 (vcvtxd_f32_f64): Likewise.
11198 (vmla_n_f32): Likewise.
11199 (vmla_n_s16): Likewise.
11200 (vmla_n_s32): Likewise.
11201 (vmla_n_u16): Likewise.
11202 (vmla_n_u32): Likewise.
11203 (vmla_s8): Likewise.
11204 (vmla_s16): Likewise.
11205 (vmla_s32): Likewise.
11206 (vmla_u8): Likewise.
11207 (vmla_u16): Likewise.
11208 (vmla_u32): Likewise.
11209 (vmlal_high_n_s16): Likewise.
11210 (vmlal_high_n_s32): Likewise.
11211 (vmlal_high_n_u16): Likewise.
11212 (vmlal_high_n_u32): Likewise.
11213 (vmlal_high_s8): Likewise.
11214 (vmlal_high_s16): Likewise.
11215 (vmlal_high_s32): Likewise.
11216 (vmlal_high_u8): Likewise.
11217 (vmlal_high_u16): Likewise.
11218 (vmlal_high_u32): Likewise.
11219 (vmlal_n_s16): Likewise.
11220 (vmlal_n_s32): Likewise.
11221 (vmlal_n_u16): Likewise.
11222 (vmlal_n_u32): Likewise.
11223 (vmlal_s8): Likewise.
11224 (vmlal_s16): Likewise.
11225 (vmlal_s32): Likewise.
11226 (vmlal_u8): Likewise.
11227 (vmlal_u16): Likewise.
11228 (vmlal_u32): Likewise.
11229 (vmlaq_n_f32): Likewise.
11230 (vmlaq_n_s16): Likewise.
11231 (vmlaq_n_s32): Likewise.
11232 (vmlaq_n_u16): Likewise.
11233 (vmlaq_n_u32): Likewise.
11234 (vmlaq_s8): Likewise.
11235 (vmlaq_s16): Likewise.
11236 (vmlaq_s32): Likewise.
11237 (vmlaq_u8): Likewise.
11238 (vmlaq_u16): Likewise.
11239 (vmlaq_u32): Likewise.
11240 (vmls_n_f32): Likewise.
11241 (vmls_n_s16): Likewise.
11242 (vmls_n_s32): Likewise.
11243 (vmls_n_u16): Likewise.
11244 (vmls_n_u32): Likewise.
11245 (vmls_s8): Likewise.
11246 (vmls_s16): Likewise.
11247 (vmls_s32): Likewise.
11248 (vmls_u8): Likewise.
11249 (vmls_u16): Likewise.
11250 (vmls_u32): Likewise.
11251 (vmlsl_high_n_s16): Likewise.
11252 (vmlsl_high_n_s32): Likewise.
11253 (vmlsl_high_n_u16): Likewise.
11254 (vmlsl_high_n_u32): Likewise.
11255 (vmlsl_high_s8): Likewise.
11256 (vmlsl_high_s16): Likewise.
11257 (vmlsl_high_s32): Likewise.
11258 (vmlsl_high_u8): Likewise.
11259 (vmlsl_high_u16): Likewise.
11260 (vmlsl_high_u32): Likewise.
11261 (vmlsl_n_s16): Likewise.
11262 (vmlsl_n_s32): Likewise.
11263 (vmlsl_n_u16): Likewise.
11264 (vmlsl_n_u32): Likewise.
11265 (vmlsl_s8): Likewise.
11266 (vmlsl_s16): Likewise.
11267 (vmlsl_s32): Likewise.
11268 (vmlsl_u8): Likewise.
11269 (vmlsl_u16): Likewise.
11270 (vmlsl_u32): Likewise.
11271 (vmlsq_n_f32): Likewise.
11272 (vmlsq_n_s16): Likewise.
11273 (vmlsq_n_s32): Likewise.
11274 (vmlsq_n_u16): Likewise.
11275 (vmlsq_n_u32): Likewise.
11276 (vmlsq_s8): Likewise.
11277 (vmlsq_s16): Likewise.
11278 (vmlsq_s32): Likewise.
11279 (vmlsq_u8): Likewise.
11280 (vmlsq_u16): Likewise.
11281 (vmlsq_u32): Likewise.
11282 (vmovl_high_s8): Likewise.
11283 (vmovl_high_s16): Likewise.
11284 (vmovl_high_s32): Likewise.
11285 (vmovl_high_u8): Likewise.
11286 (vmovl_high_u16): Likewise.
11287 (vmovl_high_u32): Likewise.
11288 (vmovl_s8): Likewise.
11289 (vmovl_s16): Likewise.
11290 (vmovl_s32): Likewise.
11291 (vmovl_u8): Likewise.
11292 (vmovl_u16): Likewise.
11293 (vmovl_u32): Likewise.
11294 (vmovn_high_s16): Likewise.
11295 (vmovn_high_s32): Likewise.
11296 (vmovn_high_s64): Likewise.
11297 (vmovn_high_u16): Likewise.
11298 (vmovn_high_u32): Likewise.
11299 (vmovn_high_u64): Likewise.
11300 (vmovn_s16): Likewise.
11301 (vmovn_s32): Likewise.
11302 (vmovn_s64): Likewise.
11303 (vmovn_u16): Likewise.
11304 (vmovn_u32): Likewise.
11305 (vmovn_u64): Likewise.
11306 (vmull_high_n_s16): Likewise.
11307 (vmull_high_n_s32): Likewise.
11308 (vmull_high_n_u16): Likewise.
11309 (vmull_high_n_u32): Likewise.
11310 (vmull_high_p8): Likewise.
11311 (vmull_high_s8): Likewise.
11312 (vmull_high_s16): Likewise.
11313 (vmull_high_s32): Likewise.
11314 (vmull_high_u8): Likewise.
11315 (vmull_high_u16): Likewise.
11316 (vmull_high_u32): Likewise.
11317 (vmull_n_s16): Likewise.
11318 (vmull_n_s32): Likewise.
11319 (vmull_n_u16): Likewise.
11320 (vmull_n_u32): Likewise.
11321 (vmull_p8): Likewise.
11322 (vmull_s8): Likewise.
11323 (vmull_s16): Likewise.
11324 (vmull_s32): Likewise.
11325 (vmull_u8): Likewise.
11326 (vmull_u16): Likewise.
11327 (vmull_u32): Likewise.
11328 (vpadal_s8): Likewise.
11329 (vpadal_s16): Likewise.
11330 (vpadal_s32): Likewise.
11331 (vpadal_u8): Likewise.
11332 (vpadal_u16): Likewise.
11333 (vpadal_u32): Likewise.
11334 (vpadalq_s8): Likewise.
11335 (vpadalq_s16): Likewise.
11336 (vpadalq_s32): Likewise.
11337 (vpadalq_u8): Likewise.
11338 (vpadalq_u16): Likewise.
11339 (vpadalq_u32): Likewise.
11340 (vpaddl_s8): Likewise.
11341 (vpaddl_s16): Likewise.
11342 (vpaddl_s32): Likewise.
11343 (vpaddl_u8): Likewise.
11344 (vpaddl_u16): Likewise.
11345 (vpaddl_u32): Likewise.
11346 (vpaddlq_s8): Likewise.
11347 (vpaddlq_s16): Likewise.
11348 (vpaddlq_s32): Likewise.
11349 (vpaddlq_u8): Likewise.
11350 (vpaddlq_u16): Likewise.
11351 (vpaddlq_u32): Likewise.
11352 (vpaddq_s8): Likewise.
11353 (vpaddq_s16): Likewise.
11354 (vpaddq_s32): Likewise.
11355 (vpaddq_s64): Likewise.
11356 (vpaddq_u8): Likewise.
11357 (vpaddq_u16): Likewise.
11358 (vpaddq_u32): Likewise.
11359 (vpaddq_u64): Likewise.
11360 (vqdmulh_n_s16): Likewise.
11361 (vqdmulh_n_s32): Likewise.
11362 (vqdmulhq_n_s16): Likewise.
11363 (vqdmulhq_n_s32): Likewise.
11364 (vqmovn_high_s16): Likewise.
11365 (vqmovn_high_s32): Likewise.
11366 (vqmovn_high_s64): Likewise.
11367 (vqmovn_high_u16): Likewise.
11368 (vqmovn_high_u32): Likewise.
11369 (vqmovn_high_u64): Likewise.
11370 (vqmovun_high_s16): Likewise.
11371 (vqmovun_high_s32): Likewise.
11372 (vqmovun_high_s64): Likewise.
11373 (vqrdmulh_n_s16): Likewise.
11374 (vqrdmulh_n_s32): Likewise.
11375 (vqrdmulhq_n_s16): Likewise.
11376 (vqrdmulhq_n_s32): Likewise.
11377 (vrsqrte_u32): Likewise.
11378 (vrsqrteq_u32): Likewise.
11379 (vtst_p8): Likewise.
11380 (vtst_p16): Likewise.
11381 (vtst_p64): Likewise.
11382 (vtstq_p8): Likewise.
11383 (vtstq_p16): Likewise.
11384 (vtstq_p64): Likewise.
11385 (vaddlv_s32): Likewise.
11386 (vaddlv_u32): Likewise.
11387 (vqtbl1_p8): Likewise.
11388 (vqtbl1_s8): Likewise.
11389 (vqtbl1_u8): Likewise.
11390 (vqtbl1q_p8): Likewise.
11391 (vqtbl1q_s8): Likewise.
11392 (vqtbl1q_u8): Likewise.
11393 (vqtbx1_s8): Likewise.
11394 (vqtbx1_u8): Likewise.
11395 (vqtbx1_p8): Likewise.
11396 (vqtbx1q_s8): Likewise.
11397 (vqtbx1q_u8): Likewise.
11398 (vqtbx1q_p8): Likewise.
11399 (vtbl1_s8): Likewise.
11400 (vtbl1_u8): Likewise.
11401 (vtbl1_p8): Likewise.
11402 (vtbl2_s8): Likewise.
11403 (vtbl2_u8): Likewise.
11404 (vtbl2_p8): Likewise.
11405 (vtbl3_s8): Likewise.
11406 (vtbl3_u8): Likewise.
11407 (vtbl3_p8): Likewise.
11408 (vtbl4_s8): Likewise.
11409 (vtbl4_u8): Likewise.
11410 (vtbl4_p8): Likewise.
11411 (vtbx2_s8): Likewise.
11412 (vtbx2_u8): Likewise.
11413 (vtbx2_p8): Likewise.
11414 (vld1_f32): Likewise.
11415 (vld1_f64): Likewise.
11416 (vld1_p8): Likewise.
11417 (vld1_p16): Likewise.
11418 (vld1_p64): Likewise.
11419 (vld1_s8): Likewise.
11420 (vld1_s16): Likewise.
11421 (vld1_s32): Likewise.
11422 (vld1_s64): Likewise.
11423 (vld1_u8): Likewise.
11424 (vld1_u16): Likewise.
11425 (vld1_u32): Likewise.
11426 (vld1_u64): Likewise.
11427 (vld1q_f32): Likewise.
11428 (vld1q_f64): Likewise.
11429 (vld1q_p8): Likewise.
11430 (vld1q_p16): Likewise.
11431 (vld1q_p64): Likewise.
11432 (vld1q_s8): Likewise.
11433 (vld1q_s16): Likewise.
11434 (vld1q_s32): Likewise.
11435 (vld1q_s64): Likewise.
11436 (vld1q_u8): Likewise.
11437 (vld1q_u16): Likewise.
11438 (vld1q_u32): Likewise.
11439 (vld1q_u64): Likewise.
11440 (vpmax_s8): Likewise.
11441 (vpmax_s16): Likewise.
11442 (vpmax_s32): Likewise.
11443 (vpmax_u8): Likewise.
11444 (vpmax_u16): Likewise.
11445 (vpmax_u32): Likewise.
11446 (vpmaxq_s8): Likewise.
11447 (vpmaxq_s16): Likewise.
11448 (vpmaxq_s32): Likewise.
11449 (vpmaxq_u8): Likewise.
11450 (vpmaxq_u16): Likewise.
11451 (vpmaxq_u32): Likewise.
11452 (vpmax_f32): Likewise.
11453 (vpmaxq_f32): Likewise.
11454 (vpmaxq_f64): Likewise.
11455 (vpmaxqd_f64): Likewise.
11456 (vpmaxs_f32): Likewise.
11457 (vpmaxnm_f32): Likewise.
11458 (vpmaxnmq_f32): Likewise.
11459 (vpmaxnmq_f64): Likewise.
11460 (vpmaxnmqd_f64): Likewise.
11461 (vpmaxnms_f32): Likewise.
11462 (vpmin_s8): Likewise.
11463 (vpmin_s16): Likewise.
11464 (vpmin_s32): Likewise.
11465 (vpmin_u8): Likewise.
11466 (vpmin_u16): Likewise.
11467 (vpmin_u32): Likewise.
11468 (vpminq_s8): Likewise.
11469 (vpminq_s16): Likewise.
11470 (vpminq_s32): Likewise.
11471 (vpminq_u8): Likewise.
11472 (vpminq_u16): Likewise.
11473 (vpminq_u32): Likewise.
11474 (vpmin_f32): Likewise.
11475 (vpminq_f32): Likewise.
11476 (vpminq_f64): Likewise.
11477 (vpminqd_f64): Likewise.
11478 (vpmins_f32): Likewise.
11479 (vpminnm_f32): Likewise.
11480 (vpminnmq_f32): Likewise.
11481 (vpminnmq_f64): Likewise.
11482 (vpminnmqd_f64): Likewise.
11483 (vpminnms_f32): Likewise.
11484 (vmla_f32): Likewise.
11485 (vmlaq_f32): Likewise.
11486 (vmlaq_f64): Likewise.
11487 (vmls_f32): Likewise.
11488 (vmlsq_f32): Likewise.
11489 (vmlsq_f64): Likewise.
11490 (vqtbl2_s8): Likewise.
11491 (vqtbl2_u8): Likewise.
11492 (vqtbl2_p8): Likewise.
11493 (vqtbl2q_s8): Likewise.
11494 (vqtbl2q_u8): Likewise.
11495 (vqtbl2q_p8): Likewise.
11496 (vqtbl3_s8): Likewise.
11497 (vqtbl3_u8): Likewise.
11498 (vqtbl3_p8): Likewise.
11499 (vqtbl3q_s8): Likewise.
11500 (vqtbl3q_u8): Likewise.
11501 (vqtbl3q_p8): Likewise.
11502 (vqtbl4_s8): Likewise.
11503 (vqtbl4_u8): Likewise.
11504 (vqtbl4_p8): Likewise.
11505 (vqtbl4q_s8): Likewise.
11506 (vqtbl4q_u8): Likewise.
11507 (vqtbl4q_p8): Likewise.
11508 (vqtbx2_s8): Likewise.
11509 (vqtbx2_u8): Likewise.
11510 (vqtbx2_p8): Likewise.
11511 (vqtbx2q_s8): Likewise.
11512 (vqtbx2q_u8): Likewise.
11513 (vqtbx2q_p8): Likewise.
11514 (vqtbx3_s8): Likewise.
11515 (vqtbx3_u8): Likewise.
11516 (vqtbx3_p8): Likewise.
11517 (vqtbx3q_s8): Likewise.
11518 (vqtbx3q_u8): Likewise.
11519 (vqtbx3q_p8): Likewise.
11520 (vqtbx4_s8): Likewise.
11521 (vqtbx4_u8): Likewise.
11522 (vqtbx4_p8): Likewise.
11523 (vqtbx4q_s8): Likewise.
11524 (vqtbx4q_u8): Likewise.
11525 (vqtbx4q_p8): Likewise.
11526 (vrev16_p8): Likewise.
11527 (vrev16_s8): Likewise.
11528 (vrev16_u8): Likewise.
11529 (vrev16q_p8): Likewise.
11530 (vrev16q_s8): Likewise.
11531 (vrev16q_u8): Likewise.
11532 (vrev32_p8): Likewise.
11533 (vrev32_p16): Likewise.
11534 (vrev32_s8): Likewise.
11535 (vrev32_s16): Likewise.
11536 (vrev32_u8): Likewise.
11537 (vrev32_u16): Likewise.
11538 (vrev32q_p8): Likewise.
11539 (vrev32q_p16): Likewise.
11540 (vrev32q_s8): Likewise.
11541 (vrev32q_s16): Likewise.
11542 (vrev32q_u8): Likewise.
11543 (vrev32q_u16): Likewise.
11544 (vrev64_f32): Likewise.
11545 (vrev64_p8): Likewise.
11546 (vrev64_p16): Likewise.
11547 (vrev64_s8): Likewise.
11548 (vrev64_s16): Likewise.
11549 (vrev64_s32): Likewise.
11550 (vrev64_u8): Likewise.
11551 (vrev64_u16): Likewise.
11552 (vrev64_u32): Likewise.
11553 (vrev64q_f32): Likewise.
11554 (vrev64q_p8): Likewise.
11555 (vrev64q_p16): Likewise.
11556 (vrev64q_s8): Likewise.
11557 (vrev64q_s16): Likewise.
11558 (vrev64q_s32): Likewise.
11559 (vrev64q_u8): Likewise.
11560 (vrev64q_u16): Likewise.
11561 (vrev64q_u32): Likewise.
11562 (vsha1cq_u32): Likewise.
11563 (vsha1mq_u32): Likewise.
11564 (vsha1pq_u32): Likewise.
11565 (vsha1h_u32): Likewise.
11566 (vsha1su0q_u32): Likewise.
11567 (vsha1su1q_u32): Likewise.
11568 (vsha256hq_u32): Likewise.
11569 (vsha256h2q_u32): Likewise.
11570 (vsha256su0q_u32): Likewise.
11571 (vsha256su1q_u32): Likewise.
11572 (vmull_p64): Likewise.
11573 (vmull_high_p64): Likewise.
11574 (vsqrt_f32): Likewise.
11575 (vsqrtq_f32): Likewise.
11576 (vsqrt_f64): Likewise.
11577 (vsqrtq_f64): Likewise.
11578 (vst1_f32): Likewise.
11579 (vst1_f64): Likewise.
11580 (vst1_p8): Likewise.
11581 (vst1_p16): Likewise.
11582 (vst1_p64): Likewise.
11583 (vst1_s8): Likewise.
11584 (vst1_s16): Likewise.
11585 (vst1_s32): Likewise.
11586 (vst1_s64): Likewise.
11587 (vst1_u8): Likewise.
11588 (vst1_u16): Likewise.
11589 (vst1_u32): Likewise.
11590 (vst1_u64): Likewise.
11591 (vst1q_f32): Likewise.
11592 (vst1q_f64): Likewise.
11593 (vst1q_p8): Likewise.
11594 (vst1q_p16): Likewise.
11595 (vst1q_p64): Likewise.
11596 (vst1q_s8): Likewise.
11597 (vst1q_s16): Likewise.
11598 (vst1q_s32): Likewise.
11599 (vst1q_s64): Likewise.
11600 (vst1q_u8): Likewise.
11601 (vst1q_u16): Likewise.
11602 (vst1q_u32): Likewise.
11603 (vst1q_u64): Likewise.
11604 (vst1_s64_x2): Likewise.
11605 (vst1_u64_x2): Likewise.
11606 (vst1_f64_x2): Likewise.
11607 (vst1_s8_x2): Likewise.
11608 (vst1_p8_x2): Likewise.
11609 (vst1_s16_x2): Likewise.
11610 (vst1_p16_x2): Likewise.
11611 (vst1_s32_x2): Likewise.
11612 (vst1_u8_x2): Likewise.
11613 (vst1_u16_x2): Likewise.
11614 (vst1_u32_x2): Likewise.
11615 (vst1_f16_x2): Likewise.
11616 (vst1_f32_x2): Likewise.
11617 (vst1_p64_x2): Likewise.
11618 (vst1q_s8_x2): Likewise.
11619 (vst1q_p8_x2): Likewise.
11620 (vst1q_s16_x2): Likewise.
11621 (vst1q_p16_x2): Likewise.
11622 (vst1q_s32_x2): Likewise.
11623 (vst1q_s64_x2): Likewise.
11624 (vst1q_u8_x2): Likewise.
11625 (vst1q_u16_x2): Likewise.
11626 (vst1q_u32_x2): Likewise.
11627 (vst1q_u64_x2): Likewise.
11628 (vst1q_f16_x2): Likewise.
11629 (vst1q_f32_x2): Likewise.
11630 (vst1q_f64_x2): Likewise.
11631 (vst1q_p64_x2): Likewise.
11632 (vst1_s64_x3): Likewise.
11633 (vst1_u64_x3): Likewise.
11634 (vst1_f64_x3): Likewise.
11635 (vst1_s8_x3): Likewise.
11636 (vst1_p8_x3): Likewise.
11637 (vst1_s16_x3): Likewise.
11638 (vst1_p16_x3): Likewise.
11639 (vst1_s32_x3): Likewise.
11640 (vst1_u8_x3): Likewise.
11641 (vst1_u16_x3): Likewise.
11642 (vst1_u32_x3): Likewise.
11643 (vst1_f16_x3): Likewise.
11644 (vst1_f32_x3): Likewise.
11645 (vst1_p64_x3): Likewise.
11646 (vst1q_s8_x3): Likewise.
11647 (vst1q_p8_x3): Likewise.
11648 (vst1q_s16_x3): Likewise.
11649 (vst1q_p16_x3): Likewise.
11650 (vst1q_s32_x3): Likewise.
11651 (vst1q_s64_x3): Likewise.
11652 (vst1q_u8_x3): Likewise.
11653 (vst1q_u16_x3): Likewise.
11654 (vst1q_u32_x3): Likewise.
11655 (vst1q_u64_x3): Likewise.
11656 (vst1q_f16_x3): Likewise.
11657 (vst1q_f32_x3): Likewise.
11658 (vst1q_f64_x3): Likewise.
11659 (vst1q_p64_x3): Likewise.
11660 (vst2_s64): Likewise.
11661 (vst2_u64): Likewise.
11662 (vst2_f64): Likewise.
11663 (vst2_s8): Likewise.
11664 (vst2_p8): Likewise.
11665 (vst2_s16): Likewise.
11666 (vst2_p16): Likewise.
11667 (vst2_s32): Likewise.
11668 (vst2_u8): Likewise.
11669 (vst2_u16): Likewise.
11670 (vst2_u32): Likewise.
11671 (vst2_f16): Likewise.
11672 (vst2_f32): Likewise.
11673 (vst2_p64): Likewise.
11674 (vst2q_s8): Likewise.
11675 (vst2q_p8): Likewise.
11676 (vst2q_s16): Likewise.
11677 (vst2q_p16): Likewise.
11678 (vst2q_s32): Likewise.
11679 (vst2q_s64): Likewise.
11680 (vst2q_u8): Likewise.
11681 (vst2q_u16): Likewise.
11682 (vst2q_u32): Likewise.
11683 (vst2q_u64): Likewise.
11684 (vst2q_f16): Likewise.
11685 (vst2q_f32): Likewise.
11686 (vst2q_f64): Likewise.
11687 (vst2q_p64): Likewise.
11688 (vst3_s64): Likewise.
11689 (vst3_u64): Likewise.
11690 (vst3_f64): Likewise.
11691 (vst3_s8): Likewise.
11692 (vst3_p8): Likewise.
11693 (vst3_s16): Likewise.
11694 (vst3_p16): Likewise.
11695 (vst3_s32): Likewise.
11696 (vst3_u8): Likewise.
11697 (vst3_u16): Likewise.
11698 (vst3_u32): Likewise.
11699 (vst3_f16): Likewise.
11700 (vst3_f32): Likewise.
11701 (vst3_p64): Likewise.
11702 (vst3q_s8): Likewise.
11703 (vst3q_p8): Likewise.
11704 (vst3q_s16): Likewise.
11705 (vst3q_p16): Likewise.
11706 (vst3q_s32): Likewise.
11707 (vst3q_s64): Likewise.
11708 (vst3q_u8): Likewise.
11709 (vst3q_u16): Likewise.
11710 (vst3q_u32): Likewise.
11711 (vst3q_u64): Likewise.
11712 (vst3q_f16): Likewise.
11713 (vst3q_f32): Likewise.
11714 (vst3q_f64): Likewise.
11715 (vst3q_p64): Likewise.
11716 (vst4_s64): Likewise.
11717 (vst4_u64): Likewise.
11718 (vst4_f64): Likewise.
11719 (vst4_s8): Likewise.
11720 (vst4_p8): Likewise.
11721 (vst4_s16): Likewise.
11722 (vst4_p16): Likewise.
11723 (vst4_s32): Likewise.
11724 (vst4_u8): Likewise.
11725 (vst4_u16): Likewise.
11726 (vst4_u32): Likewise.
11727 (vst4_f16): Likewise.
11728 (vst4_f32): Likewise.
11729 (vst4_p64): Likewise.
11730 (vst4q_s8): Likewise.
11731 (vst4q_p8): Likewise.
11732 (vst4q_s16): Likewise.
11733 (vst4q_p16): Likewise.
11734 (vst4q_s32): Likewise.
11735 (vst4q_s64): Likewise.
11736 (vst4q_u8): Likewise.
11737 (vst4q_u16): Likewise.
11738 (vst4q_u32): Likewise.
11739 (vst4q_u64): Likewise.
11740 (vst4q_f16): Likewise.
11741 (vst4q_f32): Likewise.
11742 (vst4q_f64): Likewise.
11743 (vst4q_p64): Likewise.
11744 (vtbx4_s8): Likewise.
11745 (vtbx4_u8): Likewise.
11746 (vtbx4_p8): Likewise.
11747 (vtrn_f32): Likewise.
11748 (vtrn_p8): Likewise.
11749 (vtrn_p16): Likewise.
11750 (vtrn_s8): Likewise.
11751 (vtrn_s16): Likewise.
11752 (vtrn_s32): Likewise.
11753 (vtrn_u8): Likewise.
11754 (vtrn_u16): Likewise.
11755 (vtrn_u32): Likewise.
11756 (vtrnq_f32): Likewise.
11757 (vtrnq_p8): Likewise.
11758 (vtrnq_p16): Likewise.
11759 (vtrnq_s8): Likewise.
11760 (vtrnq_s16): Likewise.
11761 (vtrnq_s32): Likewise.
11762 (vtrnq_u8): Likewise.
11763 (vtrnq_u16): Likewise.
11764 (vtrnq_u32): Likewise.
11765 (vrsqrte_f16): Likewise.
11766 (vrsqrteq_f16): Likewise.
11767 (vsqrt_f16): Likewise.
11768 (vsqrtq_f16): Likewise.
11769 (vabd_f16): Likewise.
11770 (vabdq_f16): Likewise.
11771 (vpadd_f16): Likewise.
11772 (vpaddq_f16): Likewise.
11773 (vpmax_f16): Likewise.
11774 (vpmaxq_f16): Likewise.
11775 (vpmaxnm_f16): Likewise.
11776 (vpmaxnmq_f16): Likewise.
11777 (vpmin_f16): Likewise.
11778 (vpminq_f16): Likewise.
11779 (vpminnm_f16): Likewise.
11780 (vpminnmq_f16): Likewise.
11781 (vrsqrts_f16): Likewise.
11782 (vrsqrtsq_f16): Likewise.
11784 2019-09-25 Richard Biener <rguenther@suse.de>
11786 PR tree-optimization/91896
11787 * tree-vect-loop.c (vectorizable_reduction): The single
11788 def-use cycle optimization cannot apply when there's more
11789 than one pattern stmt involved.
11791 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
11793 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
11794 the 'P' mode iterator, replacing the (removed) SI and DI variants.
11795 (reload_macho_picbase_<mode>): Likewise.
11797 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
11799 * config/rs6000/rs6000.md: Move darwin.md include until
11800 after the definition of the mode iterators.
11802 2019-09-23 Martin Sebor <msebor@redhat.com>
11804 PR tree-optimization/91570
11805 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
11806 non-constant minlen, maxlen and maxbound.
11808 2019-09-24 Richard Biener <rguenther@suse.de>
11810 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
11812 (_stmt_vec_info::cond_reduc_code): ... this.
11813 (_stmt_vec_info::induc_cond_initial_val): Add.
11814 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
11815 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
11816 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
11817 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
11818 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
11819 the reduction code.
11820 (vect_create_epilog_for_reduction): Drop special
11821 induction condition reduction params, pass in reduction code
11823 (vectorizable_reduction): Perform condition reduction kind
11824 selection only at analysis time. Adjust passing on state.
11826 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11828 * config/aarch64/aarch64.md (mov<mode>): Don't call
11829 aarch64_split_dimode_const_store on volatile MEM.
11831 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
11833 * config/aarch64/aarch64-option-extensions.def (fp16fml):
11834 Update hwcap string for fp16fml.
11836 2019-09-24 Jakub Jelinek <jakub@redhat.com>
11838 PR middle-end/91866
11839 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
11840 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
11842 2019-09-24 Martin Liska <mliska@suse.cz>
11844 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
11845 instead of if-elseif-elseif-...
11846 * gimple-expr.c (extract_ops_from_tree): Likewise.
11847 * gimple.c (get_gimple_rhs_num_ops): Likewise.
11848 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
11850 2019-09-24 Martin Jambor <mjambor@suse.cz>
11853 * ipa-param-manipulation.c (carry_over_param): Make a method of
11854 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
11855 in case of a context mismatch.
11856 (ipa_param_body_adjustments::common_initialization): Adjust call to
11858 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
11859 private method carry_over_param.
11861 2019-09-24 Martin Jambor <mjambor@suse.cz>
11864 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
11866 2019-09-24 Richard Biener <rguenther@suse.de>
11868 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
11871 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11873 * config/arm/t-arm (arm-builtins.o): Add dependency on
11874 arm_acle_builtins.def.
11876 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
11879 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
11880 canonical CONST_INTs. Use gen_rtvec.
11882 2019-09-23 Richard Biener <rguenther@suse.de>
11884 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
11885 avoid adjusting by + 0 or * 1.
11886 (vect_create_epilog_for_reduction): Get reduction code only
11887 when necessary. Deal with adjustment_def only when necessary.
11889 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
11891 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
11894 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11897 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
11900 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
11902 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
11903 code. Merge code blocks with common conditionals. Use declared
11904 macro instead of a magic number for PIC level.
11906 2019-09-21 Martin Sebor <msebor@redhat.com>
11908 PR middle-end/91830
11909 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
11910 Simplify computation of the offset of the referenced subobject.
11912 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
11914 * config/darwin.c (machopic_legitimize_pic_address): Check
11915 for lra not reload.
11917 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
11919 * ira-conflicts.c (can_use_same_reg_p): New function.
11920 (process_reg_shuffles): Take an insn parameter. Ignore cases
11921 in which input operand op_num could seemingly never be allocated
11922 to the same register as the destination.
11923 (add_insn_allocno_copies): Update call to process_reg_shuffles.
11925 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
11927 * simplify-rtx.c (neg_const_int): Replace with...
11928 (neg_poly_int_rtx): ...this new function.
11929 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
11930 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
11931 (simplify_plus_minus): Likewise for constant terms here.
11933 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
11935 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
11936 HOST_WIDE_PRINT_UNSIGNED.
11938 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
11940 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
11943 2019-09-20 Maya Rashish <coypu@sdf.org>
11946 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
11947 Define to speculation_safe_value_not_needed.
11949 2019-09-20 Richard Biener <rguenther@suse.de>
11950 Uros Bizjak <ubizjak@gmail.com>
11953 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
11955 (general_scalar_chain::convert_op): Force not suitable memory
11956 operands to a register.
11958 2019-09-20 Richard Biener <rguenther@suse.de>
11960 PR tree-optimization/91821
11961 * tree-vect-loop.c (check_reduction_path): Check we can compute
11963 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
11964 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
11965 operands in canonical order.
11966 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11967 STMT_VINFO_REDUC_IDX.
11968 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
11969 (STMT_VINFO_REDUC_IDX): Likewise.
11971 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
11974 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11976 2019-09-20 Richard Biener <rguenther@suse.de>
11978 PR tree-optimization/91822
11979 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
11981 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
11982 for reduc_index in nested cycles, adjust vectorizable_condition
11984 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
11986 (vect_analyze_stmt): Adjust.
11987 (vect_transform_stmt): Likewise.
11989 2019-09-20 Richard Biener <rguenther@suse.de>
11992 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
11993 Ensure there's a sequence point between allocating the new register
11994 and passing a reference to a reg via regno_reg_rtx.
11996 2019-09-20 Martin Jambor <mjambor@suse.cz>
11998 * coretypes.h (cgraph_edge): Declare.
11999 * ipa-param-manipulation.c: Rewrite.
12000 * ipa-param-manipulation.h: Likewise.
12001 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12002 (OBJS): Added ipa-sra.o.
12003 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12004 and ref_p, added fields param_adjustments and performed_splits.
12005 (struct cgraph_clone_info): Remove ags_to_skip and
12006 combined_args_to_skip, new field param_adjustments.
12007 (cgraph_node::create_clone): Changed parameters to use
12008 ipa_param_adjustments.
12009 (cgraph_node::create_virtual_clone): Likewise.
12010 (cgraph_node::create_virtual_clone_with_body): Likewise.
12011 (tree_function_versioning): Likewise.
12012 (cgraph_build_function_type_skip_args): Removed.
12013 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12014 using ipa_param_adjustments.
12015 (clone_of_p): Likewise.
12016 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12017 (build_function_decl_skip_args): Likewise.
12018 (duplicate_thunk_for_node): Adjust parameters using
12019 ipa_param_body_adjustments, copy param_adjustments instead of
12021 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12022 (cgraph_node::create_virtual_clone): Likewise.
12023 (cgraph_node::create_version_clone_with_body): Likewise.
12024 (cgraph_materialize_clone): Likewise.
12025 (symbol_table::materialize_all_clones): Likewise.
12026 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12027 ipa_replace_map check.
12028 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12029 (initialize_node_lattices): Make aware that some parameters might have
12030 already been removed.
12031 (want_remove_some_param_p): New function.
12032 (create_specialized_node): Convert to using ipa_param_adjustments and
12033 deal with possibly pre-existing adjustments.
12034 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12035 (output_node_opt_summary): Do not stream removed fields. Stream
12036 parameter adjustments instead of argumetns to skip.
12037 (input_node_opt_summary): Likewise.
12038 (input_node_opt_summary): Likewise.
12039 * lto-section-in.c (lto_section_name): Added ipa-sra section.
12040 * lto-streamer.h (lto_section_type): Likewise.
12041 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
12043 (copy_decl_to_var): Declare.
12044 * tree-inline.c (update_clone_info): Do not remap old_tree.
12045 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
12046 statements, walk all extra generated statements and remap their
12048 (redirect_all_calls): Add killed SSA names to a hash set.
12049 (remap_ssa_name): Do not remap killed SSA names.
12050 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
12051 half of functionality moved to ipa_param_body_adjustments.
12052 (copy_decl_to_var): Make exported.
12053 (copy_body): Destroy killed_new_ssa_names hash set.
12054 (expand_call_inline): Remap performed splits.
12055 (update_clone_info): Likewise.
12056 (tree_function_versioning): Simplify tree_map processing. Updated to
12057 accept ipa_param_adjustments and use ipa_param_body_adjustments.
12058 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
12059 for the new interface.
12060 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
12061 (simd_clone_compute_base_data_type): Likewise.
12062 (simd_clone_init_simd_arrays): Adjust for the new interface.
12063 (simd_clone_adjust_argument_types): Likewise.
12064 (struct modify_stmt_info): Likewise.
12065 (ipa_simd_modify_stmt_ops): Likewise.
12066 (ipa_simd_modify_function_body): Likewise.
12067 (simd_clone_adjust): Likewise.
12068 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
12069 (type_internals_preclude_sra_p): Make public.
12070 * tree-sra.h: New file.
12071 * ipa-inline-transform.c (save_inline_function_body): Update to
12072 refelct new tree_function_versioning signature.
12073 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
12074 ipa_param_adjustments to get current parameter indices.
12075 (ipcp_modif_dom_walker::before_dom_children): Likewise.
12076 (ipcp_update_bits): Likewise.
12077 (ipcp_update_vr): Likewise.
12078 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
12079 * ipa-sra.c: New file.
12080 * multiple_target.c (create_target_clone): Update to reflet new type
12081 of create_version_clone_with_body.
12082 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
12083 tree_function_versioning.
12084 (modify_function): Update to reflect new type of
12085 tree_function_versioning.
12086 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
12087 * passes.def: Remove old IPA-SRA and add new one.
12088 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
12089 (make_pass_ipa_sra): Declare.
12090 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
12092 * doc/invoke.texi (ipa-sra-max-replacements): New.
12094 2019-09-19 Martin Sebor <msebor@redhat.com>
12096 PR middle-end/91631
12097 * builtins.c (component_size): Correct trailing array computation,
12098 rename to component_ref_size and move...
12099 (compute_objsize): Adjust.
12100 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
12101 (builtin_access::strict): Do not consider memmove.
12102 (builtin_access::write_off): New function.
12103 (builtin_memref::builtin_memref): Initialize refsize.
12104 (builtin_memref::set_base_and_offset): Adjust refoff and compute
12106 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
12108 (builtin_access::builtin_access): Initialize dstoff to destination
12109 refeence offset here instead of in maybe_diag_overlap. Adjust
12110 referencess even to unrelated objects. Adjust sizrange of bounded
12111 string functions to reflect bound. For strcat, adjust destination
12112 sizrange by that of source.
12113 (builtin_access::strcat_overlap): Adjust offsets and sizes
12114 to reflect the increase in destination sizrange above.
12115 (builtin_access::overlap): Do not set dstoff here but instead
12116 in builtin_access::builtin_access.
12117 (check_bounds_or_overlap): Use builtin_access::write_off.
12118 (maybe_diag_access_bounds): Add argument. Add informational notes.
12119 (dump_builtin_memref, dump_builtin_access): New functions.
12120 * tree.c (component_ref_size): ...to here.
12121 * tree.h (component_ref_size): Declare.
12122 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
12123 nul in the size of the source string.
12125 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
12128 * doc/cpp.texi: Document support for extended characters in
12130 * doc/cppopts.texi: Likewise.
12132 2019-09-19 Richard Biener <rguenther@suse.de>
12134 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
12135 (check_reduction_path): New overload having the path as result.
12136 (vect_is_simple_reduction): From the detected reduction
12137 path build a SLP reduction chain if possible.
12139 2019-09-19 Richard Biener <rguenther@suse.de>
12142 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
12143 Force operand to a register if it isn't nonimmediate_operand.
12145 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
12147 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
12148 * config/arm/iterators.md (optab): Add and, ior, xor entries.
12149 (logical_op): Remove code attribute.
12150 (logical_OP): Likewise.
12152 2019-09-19 Martin Liska <mliska@suse.cz>
12154 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
12155 Use proper casting.
12157 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
12159 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
12162 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
12163 for NE comparison of TImode values.
12164 (aarch64_emit_load_exclusive): Add support for TImode.
12165 (aarch64_emit_store_exclusive): Likewise.
12166 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
12167 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
12168 Change iterator from ALLI to ALLI_TI.
12169 (@atomic_compare_and_swap<JUST_TI>): New.
12170 (@atomic_compare_and_swap<JUST_TI>_lse): New.
12171 (aarch64_load_exclusive_pair): New.
12172 (aarch64_store_exclusive_pair): New.
12173 * config/aarch64/iterators.md (JUST_TI): New.
12175 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
12176 strong_zero_p for aarch64_track_speculation; unify some code paths;
12177 use aarch64_gen_compare_reg instead of open-coding.
12179 * config/aarch64/aarch64.opt (-moutline-atomics): New.
12180 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
12181 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
12182 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
12183 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
12184 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
12185 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
12186 (atomic_<atomic_op><ALLI>): Likewise.
12187 (atomic_fetch_<atomic_op><ALLI>): Likewise.
12188 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
12189 * doc/invoke.texi: Document -moutline-atomics.
12191 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
12193 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
12194 trivial predicate for condition branch.
12195 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
12197 (compute_bb_predicates): Update predicate based on post-dominating
12199 (analyze_function_body): Calculate post-dominating information.
12201 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12203 * tree-vectorizer.h (vectorizable_condition): Take an int
12204 reduction index instead of a boolean flag.
12205 * tree-vect-stmts.c (vectorizable_condition): Likewise.
12206 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
12207 reductions if the reduction accumulator is the "then" rather
12208 than the "else" value.
12209 (vect_analyze_stmt): Update call accordingly.
12210 (vect_transform_stmt): Likewise.
12211 * tree-vect-loop.c (vectorizable_reduction): Likewise,
12212 asserting that the index is > 0.
12214 2019-09-19 Martin Liska <mliska@suse.cz>
12216 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
12217 (sort_congruence_classes_by_decl_uid): Likewise.
12218 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
12220 (sem_item_optimizer::merge_classes): Likewise.
12222 2019-09-19 Richard Biener <rguenther@suse.de>
12224 PR tree-optimization/91812
12225 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
12228 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12230 * defaults.h (TARGET_UNIT): New macro.
12231 (target_unit): New type.
12232 * rtl.h (native_encode_rtx, native_decode_rtx)
12233 (native_decode_vector_rtx, subreg_size_lsb): Declare.
12234 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
12235 * rtlanal.c (subreg_lsb_1): Delete.
12236 (subreg_size_lsb): New function.
12237 * simplify-rtx.c: Include rtx-vector-builder.h
12238 (simplify_immed_subreg): Delete.
12239 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
12240 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
12242 (simplify_subreg): Use them.
12243 (test_vector_subregs_modes, test_vector_subregs_repeating)
12244 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
12245 (test_vector_subregs): New functions.
12246 (test_vector_ops): Call test_vector_subregs for integer vector
12247 modes with at least 2 elements.
12249 2019-09-19 Richard Biener <rguenther@suse.de>
12251 * tree-parloops.c (parloops_is_slp_reduction): Do not set
12252 LOOP_VINFO_OPERANDS_SWAPPED.
12253 (parloops_is_simple_reduction): Likewise.
12254 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
12255 initialize operands_swapped.
12256 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
12257 (vect_is_slp_reduction): Do not swap operands.
12258 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
12259 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
12261 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
12264 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
12265 Add avx_partial_xmm_update.
12267 2019-09-18 Jim Wilson <jimw@sifive.com>
12270 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
12271 (riscv_move_integer): Likewise.
12272 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
12273 riscv_move_integer arg.
12274 (riscv_legitimize_move): Likewise.
12275 (riscv_force_temporary): New parameter in_splitter. Don't call
12277 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
12279 (riscv_add_offset): Likewise.
12280 (riscv_split_symbol): New parameter in_splitter. Pass to
12281 riscv_force_temporary.
12282 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
12284 (riscv_move_integer): New parameter in_splitter. New local
12285 can_create_psuedo. Don't call riscv_split_integer or force_reg when
12287 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
12288 riscv_split_symbol, and riscv_force_temporary args.
12289 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
12290 riscv_move_integer arg.
12291 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
12293 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12296 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
12297 hard register store cost to 6.
12299 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12302 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
12303 pseudo register store cost from 3 to 6 to make it the same as
12306 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12309 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
12310 (one_cmpldi2): Likewise.
12311 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
12312 of the constant parts is simple.
12313 * config/arm/iterators.md (LOGICAL): Add new code iterator.
12314 (logical_op): Add new code attribute.
12315 (logical_OP): Likewise.
12316 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
12317 (arm_iordi_operand): Add predicate.
12318 (arm_xordi_operand): Add predicate.
12320 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12322 * config/arm/arm.md (maddsidi4): Remove expander.
12323 (mulsidi3adddi): Remove pattern.
12324 (mulsidi3adddi_v6): Likewise.
12325 (mulsidi3_nov6): Likewise.
12326 (mulsidi3_v6): Likewise.
12327 (umulsidi3): Remove expander.
12328 (umulsidi3_nov6): Remove pattern.
12329 (umulsidi3_v6): Likewise.
12330 (umulsidi3adddi): Likewise.
12331 (umulsidi3adddi_v6): Likewise.
12332 (<Us>mulsidi3): Add combined expander.
12333 (<Us>maddsidi4): Likewise.
12334 (<US>mull): Add combined umull and smull pattern.
12335 (<US>mlal): Likewise.
12336 * config/arm/iterators.md (Us): Add new iterator.
12338 2019-09-18 Richard Biener <rguenther@suse.de>
12340 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
12342 (vectorize_fold_left_reduction): Remove assert.
12343 (vectorizable_reduction): Also expect COND_EXPR non-reduction
12344 operand in position 2. Remove assert.
12346 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12348 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
12349 (smulsi3_highpart_nov6): Remove pattern.
12350 (smulsi3_highpart_v6): Likewise.
12351 (umulsi3_highpart): Likewise.
12352 (umulsi3_highpart_nov6): Likewise.
12353 (umulsi3_highpart_v6): Likewise.
12354 (<US>mull_high): Add new combined multiply pattern.
12356 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12358 * config/arm/arm.md (arm_mulsi3): Remove pattern.
12359 (arm_mulsi3_v6): Likewise.
12360 (mulsi3addsi_v6): Likewise.
12361 (mulsi3subsi): Likewise.
12362 (mul): Add new multiply pattern.
12366 2019-09-18 Richard Biener <rguenther@suse.de>
12368 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
12369 (parloops_valid_reduction_input_p): Copy from
12370 valid_reduction_input_p.
12371 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
12372 (parloops_needs_fold_left_reduction_p): Copy from
12373 needs_fold_left_reduction_p.
12374 (parloops_is_simple_reduction): Copy from
12375 vect_is_simple_reduction.
12376 (parloops_force_simple_reduction): Copy from
12377 vect_force_simple_reduction.
12378 (gather_scalar_reductions): Adjust.
12379 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
12380 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
12382 2019-09-18 Richard Biener <rguenther@suse.de>
12384 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
12385 * tree-vect-loop.c (get_initial_def_for_reduction): Make
12387 (vect_create_epilog_for_reduction): Remove dead code.
12389 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12391 * varasm.c (assemble_real): Generate canonical const_ints.
12393 2019-09-18 Richard Biener <rguenther@suse.de>
12396 * lto-streamer-in.c (input_eh_regions): Move EH init to
12397 lto_materialize_function.
12398 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
12401 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12403 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
12406 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12408 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
12409 of checking specifically for INTEGER_CST.
12411 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12413 * stor-layout.c (compute_record_mode): Operate on poly_uint64
12414 sizes instead of uhwi sizes.
12416 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12418 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
12419 (add_const_value_attribute): Handle CONST_POLY_INT.
12421 2019-09-18 Martin Liska <mliska@suse.cz>
12423 * dbgcnt.def (store_merging): New counter.
12424 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
12425 Use it in store merging.
12427 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12429 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
12431 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
12432 * config/arm/arm.c (arm_sched_variable_issue): New function.
12433 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
12435 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12437 * config/arm/types.md (no_reservation): New reservation.
12438 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
12440 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
12441 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
12442 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
12443 * config/arm/arm1020e.md (1020alu_op): Likewise.
12444 * config/arm/arm1026ejs.md (alu_op): Likewise.
12445 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
12446 * config/arm/arm926ejs.md (9_alu_op): Likewise.
12447 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
12448 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
12449 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
12450 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
12451 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
12452 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
12453 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
12454 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
12455 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
12456 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
12457 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
12458 * config/arm/fa526.md (526_alu_op): Likewise.
12459 * config/arm/fa606te.md (606te_alu_op): Likewise.
12460 * config/arm/fa626te.md (626te_alu_op): Likewise.
12461 * config/arm/fa726te.md (726te_alu_op): Likewise.
12462 * config/arm/xgene1.md (xgene1_nop): Likewise.
12464 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12466 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
12467 "no_insn" to "branch".
12469 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12471 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
12473 2019-09-17 Richard Biener <rguenther@suse.de>
12476 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
12477 was missing generate locations only once.
12479 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
12482 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
12484 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
12485 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
12486 for switch default case using range analysis information.
12488 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
12491 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
12492 mode attributed is supported by FDPIC.
12494 2019-09-17 Richard Biener <rguenther@suse.de>
12496 PR tree-optimization/91790
12497 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
12498 use the correct DR for setting up realignment.
12500 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
12503 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
12504 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
12505 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
12506 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
12508 2019-09-16 Jason Merrill <jason@redhat.com>
12510 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
12512 2019-09-16 Martin Liska <mliska@suse.cz>
12514 * gimple-fold.c (or_comparisons_1): Remove rules moved
12516 * match.pd: ... here.
12518 2019-09-16 Martin Liska <mliska@suse.cz>
12520 * gimple-fold.c (or_comparisons_1): Remove rules
12522 * match.pd: ... here.
12524 2019-09-16 Martin Liska <mliska@suse.cz>
12526 * genmatch.c (dt_node::append_simplify): Do not print
12527 warning when we have duplicate patterns belonging
12528 to a same simplify rule.
12529 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
12530 (maybe_fold_comparisons_from_match_pd): Handle
12531 tcc_comparison as a results.
12532 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
12534 2019-09-16 Li Jia He <helijia@linux.ibm.com>
12535 Qi Feng <ffengqi@linux.ibm.com>
12537 PR middle-end/88784
12538 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
12539 (x > y && x == XXX_MIN): Optimize into 'false'.
12540 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
12541 (x < y && x != XXX_MAX): Optimize into 'x < y'.
12542 (x < y && x == XXX_MAX): Optimize into 'false'.
12543 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
12544 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
12545 (x <= y || x != XXX_MIN): Optimize into 'true'.
12546 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
12547 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
12548 (x >= y || x != XXX_MAX): Optimize into 'true'.
12549 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
12551 2019-09-16 Li Jia He <helijia@linux.ibm.com>
12552 Martin Liska <mliska@suse.cz>
12554 * gimple-fold.c (and_comparisons_1): Add type as first
12556 (and_var_with_comparison): Likewise.
12557 (and_var_with_comparison_1): Likewise.
12558 (or_comparisons_1): Likewise.
12559 (or_var_with_comparison): Likewise.
12560 (or_var_with_comparison_1): Likewise.
12561 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
12562 (maybe_fold_or_comparisons): Likewise.
12563 (maybe_fold_comparisons_from_match_pd): New.
12564 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
12565 (maybe_fold_or_comparisons): Likewise.
12566 * gimple.c (gimple_size): Make it public and add num_ops argument.
12567 (gimple_init): New function.
12568 (gimple_alloc): Call gimple_init.
12569 * gimple.h (gimple_size): New.
12570 (gimple_init): Likewise.
12571 * tree-if-conv.c (fold_or_predicates): Pass type.
12572 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
12573 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
12574 (optimize_vec_cond_expr): Likewise.
12575 (ovce_extract_ops): Return type of conditional expression.
12576 * tree-ssanames.c (init_ssa_name_imm_use): New.
12577 (make_ssa_name_fn): Use init_ssa_name_imm_use.
12578 * tree-ssanames.h (init_ssa_name_imm_use): New.
12580 2019-09-16 Richard Biener <rguenther@suse.de>
12582 PR tree-optimization/91756
12583 PR tree-optimization/87132
12584 * tree-ssa-alias.h (enum translate_flags): New.
12585 (get_continuation_for_phi): Use it instead of simple bool flag.
12586 (walk_non_aliased_vuses): Likewise.
12587 * tree-ssa-alias.c (maybe_skip_until): Adjust.
12588 (get_continuation_for_phi): When looking across backedges only
12589 disallow valueization.
12590 (walk_non_aliased_vuses): Adjust.
12591 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
12594 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
12596 PR middle-end/80791
12597 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
12598 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
12599 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
12600 * target.def (have_count_reg_decr_p): New hook.
12601 (doloop_cost_for_generic): Likewise.
12602 (doloop_cost_for_address): Likewise.
12603 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
12604 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
12605 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
12606 * doc/tm.texi: Regenerate.
12607 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
12609 (record_group): Init doloop_p.
12610 (add_candidate_1): Add optional argument doloop, change the handlings
12612 (add_candidate): Likewise.
12613 (generic_predict_doloop_p): Update attribute.
12614 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
12615 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
12616 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
12618 (get_computation_cost): Update for doloop IV cand extra cost.
12619 (determine_group_iv_cost_cond): Update for doloop IV cand.
12620 (determine_iv_cost): Likewise.
12621 (ivopts_estimate_reg_pressure): Likewise.
12622 (may_eliminate_iv): Update handlings for doloop IV cand.
12623 (add_iv_candidate_for_doloop): New function.
12624 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
12625 (iv_ca_set_no_cp): Update for doloop IV cand.
12626 (iv_ca_set_cp): Likewise.
12627 (iv_ca_dump): Dump register cost.
12628 (find_doloop_use): New function.
12629 (analyze_and_mark_doloop_use): Likewise.
12630 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
12632 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
12634 PR middle-end/91708
12635 * cse.c (cse_insn): Do not replace anything with a
12638 2019-09-13 Ian Lance Taylor <iant@golang.org>
12640 * doc/invoke.texi (Optimize Options): Fix typo.
12642 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
12644 PR tree-optimization/89386
12645 * config/i386/sse.md (smulhrs<mode>3): New expander.
12646 (smulhrsv4hi3): Ditto.
12648 2019-09-12 Richard Biener <rguenther@suse.de>
12650 PR tree-optimization/91750
12651 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
12652 in the type of the evolution.
12654 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
12656 PR tree-optimization/89386
12657 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
12658 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
12659 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
12660 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
12661 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
12662 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
12663 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
12664 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
12665 (su, r): Handle the unspecs above.
12666 (bt): New int attribute.
12667 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
12668 * internal-fn.c (first_commutative_argument): Commutativity info for
12670 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
12671 (umulhrs_optab): New optabs.
12672 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
12673 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
12674 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
12676 (vect_vect_recog_func_ptrs): Add it.
12678 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
12680 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
12683 2019-09-11 Nathan Sidwell <nathan@acm.org>
12685 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
12686 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
12688 2019-09-11 Richard Biener <rguenther@suse.de>
12690 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
12691 * lto-wrapper.c (merge_and_complain): Pick up -g.
12692 (append_compiler_options): Likewise.
12693 (run_gcc): Re-instantiate handling -g0 at link-time.
12694 * doc/invoke.texi (flto): Document debug info generation.
12696 2019-09-11 Richard Biener <rguenther@suse.de>
12698 PR tree-optimization/90387
12699 * vr-values.c (vr_values::extract_range_basic): After inlining
12700 simplify non-constant __builtin_constant_p to false.
12702 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
12704 PR rtl-optimization/89795
12705 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
12706 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
12708 2019-09-11 Jakub Jelinek <jakub@redhat.com>
12710 PR tree-optimization/91723
12711 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
12712 instead of pointer equality when checking if argument vectypes are
12715 PR middle-end/91725
12716 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
12717 of get_nonzero_bits, only call it for integral types.
12719 2019-09-11 Richard Biener <rguenther@suse.de>
12722 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
12724 * match.pd: Add flag_unsafe_math_optimizations check
12725 before deciding on the widest type in a binary math operation.
12727 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12729 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
12730 and CALL_REALLY_USED_REGISTERS must be defined, and that
12731 CALL_REALLY_USED_REGISTERS is preferred.
12732 * doc/tm.texi: Regenerate.
12733 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
12734 (call_really_used_regs): Likewise.
12735 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
12736 CALL_REALLY_USED_REGISTERS are defined.
12737 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
12738 initial value if defined.
12739 (initial_call_really_used_regs): Delete.
12740 (saved_call_really_used_regs): Likewise.
12741 (CALL_REALLY_USED_REGNO_P): Likewise.
12742 (init_reg_sets): Remove handling of call_really_used_regs.
12743 (save_register_info, restore_register_info, globalize_reg): Likewise.
12744 (init_reg_sets_1): Likewise. Use call_used_regs instead of
12745 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
12746 outside operand_reg_set.
12747 (fix_register): Don't change call_used_regs if
12748 CALL_REALLY_USED_REGISTERS is defined.
12749 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
12750 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
12751 instead of call_really_used_regs.
12752 (csky_conditional_register_usage): Remove the old handling of
12753 call_used_regs and change the handling of call_really_used_regs
12754 to use call_used_regs instead.
12755 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
12756 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
12757 making a register fixed.
12758 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
12759 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
12760 instead of call_really_used_regs.
12761 (m32r_conditional_register_usage): Don't set call_used_regs when
12762 making a register fixed.
12763 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
12764 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
12765 instead of call_really_used_regs.
12766 (mips_interrupt_extra_call_saved_reg_p): Likewise.
12767 (mips_cfun_call_saved_reg_p): Likewise.
12768 (mips_swap_registers): Remove the old handling of call_used_regs
12769 and change the handling of call_really_used_regs to use call_used_regs
12771 (mips_conditional_register_usage): Likewise.
12772 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
12773 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
12774 instead of call_really_used_regs.
12775 (mn10300_get_live_callee_saved_regs): Likewise.
12776 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
12777 (mn10300_conditional_register_usage): Don't set call_used_regs when
12778 making a register fixed.
12779 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
12780 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
12781 Remove the old handling of call_used_regs and change the handling
12782 of call_really_used_regs to use call_used_regs instead.
12783 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
12784 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
12785 instead of call_really_used_regs.
12786 (s390_register_info_gprtofpr, s390_register_info): Likewise.
12787 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
12788 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
12789 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
12790 (s390_conditional_register_usage): Remove the old handling of
12791 call_used_regs and change the handling of call_really_used_regs
12792 to use call_used_regs instead.
12793 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
12794 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
12795 (sh_fix_range, reg_unused_after): Likewise.
12796 (sh_conditional_register_usage): Remove the old handling of
12797 call_used_regs and change the handling of call_really_used_regs
12798 to use call_used_regs instead.
12799 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
12800 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
12801 call_used_regs when making a register fixed.
12802 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
12803 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
12804 call_used_regs when making a register fixed.
12805 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
12806 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
12807 set call_used_regs when making a register fixed.
12808 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
12809 * config/visium/visium.c (visium_conditional_register_usage): Remove
12810 the old handling of call_used_regs and change the handling of
12811 call_really_used_regs to use call_used_regs instead.
12813 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12815 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
12816 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
12817 * reginfo.c (call_used_regs): New macro.
12819 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12821 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
12823 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
12824 (bpf_expand_epilogue): Likewise.
12825 * config/c6x/c6x.c (c6x_save_reg): Likewise.
12826 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
12827 (ft32_expand_epilogue): Likewise.
12828 * config/i386/i386.c (ix86_save_reg): Likewise.
12829 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
12830 (moxie_expand_epilogue): Likewise.
12831 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
12832 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
12833 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
12835 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12837 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
12838 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
12839 instead of testing call_used_regs directly.
12840 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
12841 (aarch64_components_for_bb): Likewise.
12842 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
12843 * config/arc/arc.c (arc_must_save_register): Likewise.
12844 (arc_epilogue_uses): Likewise.
12845 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
12846 (legitimize_pic_address, callee_saved_reg_p): Likewise.
12847 (arm_compute_save_reg0_reg12_mask): Likewise.
12848 (arm_compute_save_core_reg_mask): Likewise.
12849 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
12850 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
12851 (cmse_nonsecure_entry_clear_before_return): Likewise.
12852 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
12853 (arm_expand_epilogue): Likewise.
12854 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
12855 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
12856 (_reg_unused_after): Likewise.
12857 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
12858 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
12859 (add_to_reg, hwloop_optimize): Likewise.
12860 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
12861 (bpf_expand_epilogue): Likewise.
12862 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
12863 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
12864 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
12865 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
12866 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
12867 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
12868 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
12869 * config/frv/frv.c (frv_stack_info): Likewise.
12870 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
12871 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
12872 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
12873 (move_callee_saved_registers): Likewise.
12874 * config/h8300/h8300.c (byte_reg): Likewise.
12875 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
12876 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
12877 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
12878 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
12879 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
12880 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
12881 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
12882 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
12883 * config/m32c/m32c.c (need_to_save): Likewise.
12884 * config/m68k/m68k.c (m68k_save_reg): Likewise.
12885 * config/mcore/mcore.c (calc_live_regs): Likewise.
12886 * config/microblaze/microblaze.c (microblaze_must_save_register):
12888 * config/mmix/mmix.c (mmix_local_regno): Likewise.
12889 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
12890 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
12891 (mmix_expand_epilogue): Likewise.
12892 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
12893 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
12894 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
12895 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
12896 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
12897 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
12898 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
12899 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
12900 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
12901 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
12902 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
12903 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
12904 * config/rl78/rl78.c (need_to_save): Likewise.
12905 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
12906 (rs6000_stack_info, generate_set_vrsave): Likewise.
12907 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
12908 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
12909 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12910 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12911 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
12912 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
12913 (save_local_or_in_reg_p): Likewise.
12914 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
12915 (xstormy16_epilogue_uses): Likewise.
12916 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
12917 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
12918 * config/v850/v850.c (compute_register_save_size): Likewise.
12919 * config/vax/vax.c (vax_expand_prologue): Likewise.
12920 * config/visium/visium.c (visium_save_reg_p): Likewise.
12921 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
12922 * cselib.c (cselib_process_insn): Likewise.
12923 * df-scan.c (df_get_entry_block_def_set): Likewise.
12924 * function.c (aggregate_value_p): Likewise.
12925 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
12926 * ira-lives.c (process_bb_node_lives): Likewise.
12927 * ira.c (do_reload): Likewise.
12928 * lra-lives.c (process_bb_lives): Likewise.
12929 * lra-remat.c (lra_remat): Likewise.
12930 * lra.c (lra): Likewise.
12931 * postreload.c (reload_combine_recognize_pattern): Likewise.
12932 (reload_cse_move2add): Likewise.
12933 * recog.c (peep2_find_free_register): Likewise.
12934 * regrename.c (check_new_reg_p): Likewise.
12935 * reload.c (find_equiv_reg): Likewise.
12936 * reload1.c (reload, find_reg): Likewise.
12937 * sel-sched.c (init_hard_regs_data): Likewise.
12939 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12941 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
12942 regs_invalidated_by_call & ~fixed_reg_set instead of
12943 call_used_or_fixed_regs & ~fixed_reg_set.
12944 * config/sh/sh.c (output_stack_adjust): Likewise.
12946 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12948 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
12949 (call_used_reg_set): Delete.
12950 (call_used_or_fixed_regs): New macro.
12951 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
12952 of call_used_reg_set.
12953 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
12954 instead of call_used_regs.
12955 (save_call_clobbered_regs): Likewise.
12956 * cfgcleanup.c (old_insns_match_p): Likewise.
12957 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
12958 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
12960 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12961 * config/sh/sh.c (output_stack_adjust): Likewise.
12962 * final.c (collect_fn_hard_reg_usage): Likewise.
12963 * ira-build.c (ira_build): Likewise.
12964 * ira-color.c (calculate_saved_nregs): Likewise.
12965 (allocno_reload_assign, calculate_spill_cost): Likewise.
12966 * ira-conflicts.c (ira_build_conflicts): Likewise.
12967 * ira-costs.c (ira_tune_allocno_costs): Likewise.
12968 * ira-lives.c (process_bb_node_lives): Likewise.
12969 * ira.c (setup_reg_renumber): Likewise.
12970 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
12971 * lra-constraints.c (need_for_call_save_p): Likewise.
12972 (need_for_split_p, inherit_in_ebb): Likewise.
12973 * lra-lives.c (process_bb_lives): Likewise.
12974 * lra-remat.c (call_used_input_regno_present_p): Likewise.
12975 * postreload.c (reload_combine): Likewise.
12976 * regrename.c (find_rename_reg): Likewise.
12977 * reload1.c (reload_as_needed): Likewise.
12978 * rtlanal.c (find_all_hard_reg_sets): Likewise.
12979 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12980 * shrink-wrap.c (requires_stack_frame_p): Likewise.
12982 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12984 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
12985 (no_caller_save_reg_set): Delete.
12986 * caller-save.c (init_caller_save): Don't initialize it.
12987 * ira-conflicts.c (ira_build_conflicts): Calculate
12988 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
12990 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12992 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
12993 (target_hard_regs::x_savable_regs): New field.
12994 (call_fixed_reg_set): Delete.
12995 (savable_regs): New macro,
12996 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
12997 (init_reg_sets_1): Likewise. Initialize savable_regs.
12998 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
12999 for all registers. Set savable_regs instead of call_fixed_reg_set.
13000 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13001 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13002 * config/sh/sh.c (output_stack_adjust): Likewise.
13004 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13006 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13007 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13008 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13010 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13012 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13013 * rtlanal.c (get_call_rtx_from): Likewise.
13014 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13015 than the pattern to get_call_rtx_from.
13016 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13017 an rtx_insn * instead of an rtx.
13018 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13020 2019-09-10 Martin Liska <mliska@suse.cz>
13022 * common.opt: Use newly added WarnRemoved.
13023 * config/aarch64/aarch64.opt: Likewise.
13024 * config/arm/arm.opt: Likewise.
13025 * config/i386/i386.opt: Likewise.
13026 * config/ia64/ia64.opt: Likewise.
13027 * config/rs6000/rs6000.opt: Likewise.
13028 * doc/options.texi: Document WarnRemoved properly.
13029 * dwarf2out.c (gen_producer_string): Handle renamed
13030 OPT_SPECIAL_warn_removed.
13031 * lto-opts.c (lto_write_options): Likewise.
13032 * lto-wrapper.c (merge_and_complain): Likewise.
13033 * opts-common.c (decode_cmdline_option): Likewise.
13034 (prune_options): Likewise.
13035 (read_cmdline_option): Likewise.
13036 (control_warning_option): Likewise.
13037 * opts.c (print_filtered_help): Likewise.
13038 * optc-gen.awk: Parse for WarnRemoved and make usage
13039 of Deprecated an error.
13040 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
13042 2019-09-10 Arnaud Charlet <charlet@adacore.com>
13044 * doc/install.texi: Fix syntax for html generation.
13046 2019-09-10 Jakub Jelinek <jakub@redhat.com>
13048 PR middle-end/91680
13049 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
13050 the shift type to type.
13052 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13054 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
13056 (stack_protect_combined_test_insn): Likewise.
13058 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13059 Mickaël Guêné <mickael.guene@st.com>
13061 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
13062 * config/arm/arm.md (FDPIC_REGNUM): New constant.
13063 (load_tp_soft_fdpic): New pattern.
13064 (load_tp_soft): Disable in FDPIC mode.
13066 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13067 Mickaël Guêné <mickael.guene@st.com>
13069 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
13070 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
13071 (arm_call_tls_get_addr): Add FDPIC support.
13072 (legitimize_tls_address): Likewise.
13073 (arm_emit_tls_decoration): Likewise.
13075 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13076 Mickaël Guêné <mickael.guene@st.com>
13078 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
13080 (arm_trampoline_init): Likewise.
13081 (arm_trampoline_adjust_address): Likewise.
13082 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
13084 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13085 Mickaël Guêné <mickael.guene@st.com>
13087 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
13088 (legitimize_pic_address): Enforce binding rules on function
13089 pointers in FDPIC mode.
13090 (arm_assemble_integer): Likewise.
13092 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13093 Mickaël Guêné <mickael.guene@st.com>
13095 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
13096 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
13099 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13100 Mickaël Guêné <mickael.guene@st.com>
13102 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
13105 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13106 Mickaël Guêné <mickael.guene@st.com>
13108 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
13110 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
13112 * config/arm/arm.c (arm_option_override): Define pic register to
13114 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
13115 have no decl or go through PLT.
13116 (calculate_pic_address_constant): New function.
13117 (legitimize_pic_address): Call calculate_pic_address_constant.
13118 (arm_load_pic_register): Handle TARGET_FDPIC.
13119 (arm_is_segment_info_known): New function.
13120 (arm_pic_static_addr): Add support for FDPIC.
13121 (arm_load_function_descriptor): New function.
13122 (arm_emit_call_insn): Add support for FDPIC.
13123 (arm_assemble_integer): Add support for FDPIC.
13124 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
13125 Define. (FDPIC_REGNUM): New define.
13126 * config/arm/arm.md (call): Add support for FDPIC.
13127 (call_value): Likewise.
13128 (restore_pic_register_after_call): New pattern.
13129 (untyped_call): Disable if FDPIC.
13130 (untyped_return): Likewise.
13131 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
13133 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13134 Mickaël Guêné <mickael.guene@st.com>
13136 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
13137 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
13138 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
13139 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
13140 (CC1_SPEC): Use FDPIC_CC1_SPEC.
13141 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
13142 * config/arm/uclinuxfdpiceabi.h: New file.
13144 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13146 * config.gcc: Handle *-*-uclinuxfdpiceabi.
13148 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13149 Mickaël Guêné <mickael.guene@st.com>
13151 * config/arm/arm.opt: Add -mfdpic option.
13152 * doc/invoke.texi: Add documentation for -mfdpic.
13154 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
13156 * expmed.c (extract_bit_field): Update function comment
13158 * expr.c (expand_expr_real): Update function comment
13160 (expand_misaligned_mem_ref): New helper function.
13161 (expand_expr_real_2): Use expand_misaligned_mem_ref.
13162 Remove duplicate assignment to "base" at case MEM_REF.
13163 Remove a shadowed variable "unsignedp" at case VCE.
13165 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13167 * regset.h (regs_invalidated_by_call_regset): Delete.
13168 (fixed_reg_set_regset): Likewise.
13169 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
13170 (fixed_reg_set_regset, persistent_obstack): Likewise.
13171 (init_reg_sets_1, globalize_reg): Update accordingly.
13172 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
13173 instead of a bitmap.
13174 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
13175 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
13176 instead of regs_invalidated_by_call_regset.
13177 (df_lr_confluence_n, df_md_confluence_n): Likewise.
13178 * df-scan.c (df_scan_start_dump): Likewise.
13179 * dse.c (copy_fixed_regs): Likewise.
13180 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
13182 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13184 * array-traits.h: New file.
13185 * coretypes.h (array_traits, bitmap_view): New types.
13186 * bitmap.h: Include "array-traits.h"
13187 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13188 (base_bitmap_view, bitmap_view): New classes.
13189 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13190 * hard-reg-set.h: Include array-traits.h.
13191 (array_traits<HARD_REG_SET>): New struct.
13192 * regset.h (IOR_REG_SET_HRS): New macro.
13193 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
13194 rather than iterating over each hard register.
13195 * sched-deps.c (sched_analyze_insn): Likewise.
13196 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
13198 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13200 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
13201 instead of a HARD_REG_SET *.
13202 * ira-build.c (ior_hard_reg_conflicts): Likewise.
13203 (ira_build): Update call accordingly.
13204 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13206 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13208 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
13209 (HARD_REG_SET::operator!=): Likewise.
13210 (hard_reg_set_equal_p): Delete.
13211 * cfgcleanup.c (old_insns_match_p): Use == instead of
13212 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
13213 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
13214 (add_allocno_hard_regs_to_forest): Likewise.
13215 (setup_allocno_available_regs_num): Likewise.
13216 * ira.c (setup_pressure_classes): Likewise.
13217 (setup_allocno_and_important_classes): Likewise.
13218 (setup_reg_class_relations): Likewise.
13219 * lra-lives.c (process_bb_lives): Likewise.
13220 * reg-stack.c (change_stack, convert_regs_1): Likewise.
13222 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13224 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
13225 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
13226 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
13227 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
13229 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
13230 * ira.c (setup_reg_renumber): Likewise.
13231 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13232 * regrename.c (regrename_find_superclass): Likewise.
13233 * reload1.c (find_reg): Likewise.
13235 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13237 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
13238 * caller-save.c (setup_save_areas): Use "&~" instead of
13239 AND_COMPL_HARD_REG_SET.
13240 (save_call_clobbered_regs): Likewise.
13241 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13243 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13244 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13245 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
13246 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13247 (mips_conditional_register_usage): Likewise.
13248 * config/sh/sh.c (output_stack_adjust): Likewise.
13249 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
13250 (setup_profitable_hard_regs): Likewise.
13251 (get_conflict_and_start_profitable_regs): Likewise.
13252 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13253 (ira_build_conflicts): Likewise.
13254 * ira-costs.c (restrict_cost_classes): Likewise.
13255 (setup_regno_cost_classes_by_aclass): Likewise.
13256 * ira-lives.c (process_bb_node_lives): Likewise.
13257 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
13258 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
13259 (setup_allocno_and_important_classes, setup_class_translate_array)
13260 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
13262 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13263 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13264 (process_alt_operands, inherit_in_ebb): Likewise.
13265 * lra-eliminations.c (update_reg_eliminate): Likewise.
13266 * lra-lives.c (process_bb_lives): Likewise.
13267 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
13268 * resource.c (find_dead_or_set_registers): Likewise.
13269 (mark_target_live_regs): Likewise.
13270 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
13271 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13272 (implicit_clobber_conflict_p): Likewise.
13273 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13274 (try_shrink_wrapping): Likewise.
13276 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13278 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
13279 (HARD_REG_SET::operator|=): Likewise.
13280 (IOR_HARD_REG_SET): Delete.
13281 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
13283 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13284 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
13285 * final.c (collect_fn_hard_reg_usage): Likewise.
13286 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
13287 * ira-build.c (merge_hard_reg_conflicts): Likewise.
13288 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
13289 (propagate_some_info_from_allocno): Likewise.
13290 (copy_info_to_removed_store_destinations): Likewise.
13291 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
13292 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
13293 (fast_allocation): Likewise.
13294 * ira-conflicts.c (ira_build_conflicts): Likewise.
13295 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
13296 (process_bb_node_lives): Likewise.
13297 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
13298 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13299 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13300 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
13301 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
13302 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
13303 (process_bb_lives): Likewise.
13304 * lra-spills.c (assign_spill_hard_regs): Likewise.
13305 * postreload.c (reload_combine): Likewise.
13306 * reginfo.c (init_reg_sets_1): Likewise.
13307 * regrename.c (merge_overlapping_regs, find_rename_reg)
13308 (merge_chains): Likewise.
13309 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
13310 (find_reload_regs, finish_spills, choose_reload_regs_init)
13311 (emit_reload_insns): Likewise.
13312 * reorg.c (redundant_insn): Likewise.
13313 * resource.c (find_dead_or_set_registers, mark_set_resources)
13314 (mark_target_live_regs): Likewise.
13315 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13316 * sched-deps.c (sched_analyze_insn): Likewise.
13317 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13318 (find_best_reg_for_expr): Likewise.
13319 * shrink-wrap.c (try_shrink_wrapping): Likewise.
13321 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13323 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
13324 (HARD_REG_SET::operator&): Likewise.
13325 (AND_HARD_REG_SET): Delete.
13326 * caller-save.c (setup_save_areas): Use "&" instead of
13328 (save_call_clobbered_regs): Likewise.
13329 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13330 * config/m32c/m32c.c (reduce_class): Likewise.
13331 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13332 * final.c (get_call_reg_set_usage): Likewise.
13333 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
13334 (setup_left_conflict_sizes_p): Likewise.
13335 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13336 (ira_build_conflicts): Likewise.
13337 * ira-costs.c (restrict_cost_classes): Likewise.
13338 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
13339 (setup_reg_class_relations): Likewise.
13340 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
13341 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
13342 * resource.c (find_dead_or_set_registers): Likewise.
13343 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13345 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13347 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
13348 (COMPL_HARD_REG_SET): Delete.
13349 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
13350 of COMPL_HARD_REG_SET.
13351 (try_rename_operands): Likewise.
13352 * config/sh/sh.c (push_regs): Likewise.
13353 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13354 * lra-constraints.c (contains_reg_p): Likewise.
13355 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
13357 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13359 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
13360 * caller-save.c (save_call_clobbered_regs): Use assignment instead
13361 of COPY_HARD_REG_SET.
13362 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
13363 (epiphany_conditional_register_usage): Likewise.
13364 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13365 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13366 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
13367 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13368 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
13369 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13370 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
13371 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13372 * config/sh/sh.c (output_stack_adjust): Likewise.
13373 * final.c (collect_fn_hard_reg_usage): Likewise.
13374 (get_call_reg_set_usage): Likewise.
13375 * ira-build.c (ira_create_object, remove_low_level_allocnos)
13376 (ira_flattening): Likewise.
13377 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
13378 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
13379 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
13380 (ira_reassign_pseudos): Likewise.
13381 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13382 (ira_build_conflicts): Likewise.
13383 * ira-costs.c (restrict_cost_classes): Likewise.
13384 (setup_regno_cost_classes_by_aclass): Likewise.
13385 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
13386 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
13387 (setup_stack_reg_pressure_class, setup_pressure_classes)
13388 (setup_allocno_and_important_classes, setup_class_translate_array)
13389 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
13390 (ira_setup_eliminable_regset): Likewise.
13391 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13392 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13393 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13394 (process_alt_operands, inherit_in_ebb): Likewise.
13395 * lra-lives.c (process_bb_lives): Likewise.
13396 * lra-spills.c (assign_spill_hard_regs): Likewise.
13397 * lra.c (lra): Likewise.
13398 * mode-switching.c (new_seginfo): Likewise.
13399 * postreload.c (reload_combine): Likewise.
13400 * reg-stack.c (straighten_stack): Likewise.
13401 * reginfo.c (save_register_info, restore_register_info): Likewise.
13402 (init_reg_sets_1, record_subregs_of_mode): Likewise
13403 * regrename.c (create_new_chain, rename_chains): Likewise.
13404 * reload1.c (order_regs_for_reload, find_reg): Likewise.
13405 (find_reload_regs): Likewise.
13406 * resource.c (find_dead_or_set_registers): Likewise.
13407 (mark_target_live_regs): Likewise.
13408 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13410 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13412 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
13413 (note_pattern_stores): Declare.
13414 (note_stores): Take an rtx_insn *.
13415 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
13416 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
13417 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
13418 (note_stores): Take an rtx_insn * as argument and process
13419 CALL_INSN_FUNCTION_USAGE. Rename old function to...
13420 (note_pattern_stores): ...this.
13421 (find_first_parameter_load): Pass the insn rather than
13422 its pattern to note_stores.
13423 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
13424 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
13425 (insert_one_insn): Likewise.
13426 * combine.c (combine_instructions): Likewise.
13427 (likely_spilled_retval_p): Likewise.
13428 (try_combine): Use note_pattern_stores instead of note_stores.
13429 (record_dead_and_set_regs): Pass the insn rather than its pattern
13431 (reg_dead_at_p): Likewise.
13432 * config/bfin/bfin.c (workaround_speculation): Likewise.
13433 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
13434 rather than an rtx.
13435 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
13436 instead of note_stores.
13437 (frv_optimize_membar_local): Pass the insn rather than its pattern
13439 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13440 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
13441 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
13442 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
13443 (mips_reorg_process_insns): Likewise.
13444 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
13445 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
13447 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
13448 its pattern to note_stores.
13449 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
13451 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
13452 the insn to note_stores.
13453 (prescan_insns_for_dce): Update call accordingly.
13454 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
13456 * df-problems.c (can_move_insns_across): Likewise.
13457 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
13458 * function.c (assign_parm_setup_reg): Likewise.
13459 * gcse-common.c (record_last_mem_set_info_common): Likewise.
13460 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
13461 (single_set_gcse): Likewise.
13462 * ira.c (validate_equiv_mem): Likewise.
13463 (update_equiv_regs): Use note_pattern_stores rather than note_stores
13465 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
13466 pattern to note_stores.
13467 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13468 * loop-iv.c (simplify_using_initial_values): Likewise.
13469 * mode-switching.c (optimize_mode_switching): Likewise.
13470 * optabs.c (emit_libcall_block_1): Likewise.
13471 (expand_atomic_compare_and_swap): Likewise.
13472 * postreload-gcse.c (load_killed_in_block_p): Likewise.
13473 (record_opr_changes): Likewise. Remove explicit handling of
13474 CALL_INSN_FUNCTION_USAGE.
13475 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
13476 * regcprop.c (kill_clobbered_values): Likewise.
13477 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
13479 * regrename.c (build_def_use): Likewise.
13480 * reload1.c (reload): Use note_pattern_stores instead of note_stores
13481 for mark_not_eliminable.
13482 (reload_as_needed): Pass the insn rather than its pattern
13484 (emit_output_reload_insns): Likewise.
13485 * resource.c (mark_target_live_regs): Likewise.
13486 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13487 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
13488 instead of note_stores.
13489 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
13490 its pattern to note_stores.
13491 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
13492 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
13494 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13496 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
13497 than a #define. Use a structure rather than an array as the
13498 fallback definition. Remove special cases for low array sizes.
13499 (const_hard_reg_set): New typedef.
13500 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
13501 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
13502 (hard_reg_set_empty_p): Likewise.
13503 (SET_HARD_REG_BIT): Use a function rather than a macro to
13504 handle the case in which HARD_REG_SET is a structure.
13505 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
13506 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
13507 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
13508 (IOR_COMPL_HARD_REG_SET): Likewise.
13509 (hard_reg_set_iterator::pset): Constify the pointer target.
13510 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
13511 of a "const HARD_REG_SET". Update the handling of non-integer
13513 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
13514 * reload.h: Likewise.
13515 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
13516 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
13517 of a "const HARD_REG_SET".
13518 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
13519 (range_in_hard_reg_set_p): Likewise.
13520 * ira-costs.c (restrict_cost_classes): Likewise.
13521 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
13522 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
13523 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
13524 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
13525 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
13526 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
13527 take an unsigned int and open-code the HARD_REG_SET operations.
13529 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13531 * Makefile.in (OBJS): Remove bt-load.o.
13532 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
13533 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
13534 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
13535 document that the option no longer does anything.
13536 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
13537 * target.def (branch_target_register_class): Delete.
13538 (branch_target_register_callee_saved): Likewise.
13539 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13540 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
13541 * doc/tm.texi: Regenerate.
13542 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
13543 (make_pass_branch_target_load_optimize2): Likewise.
13544 * passes.def (pass_branch_target_load_optimize1): Likewise.
13545 (pass_branch_target_load_optimize2): Likewise.
13546 * targhooks.h (default_branch_target_register_class): Likewise.
13547 * targhooks.c (default_branch_target_register_class): Likewise.
13548 * opt-suggestions.c (test_completion_valid_options): Remove
13549 -fbtr-bb-exclusive from the list of test options.
13550 * bt-load.c: Remove.
13552 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13554 * match.pd: Add flag_unsafe_math_optimizations check
13555 before deciding on the widest type in a binary math operation.
13557 2019-09-09 Martin Liska <mliska@suse.cz>
13559 * config/i386/i386.opt: Update comment of removed
13560 options that are preserved only for backward
13563 2019-09-09 Jakub Jelinek <jakub@redhat.com>
13566 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
13567 instead of __v16qs.
13570 * config/i386/avxintrin.h (__v32qs): New typedef.
13571 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
13572 instead of __v32qi.
13574 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13576 * doc/invoke.texi (Option Summary): Cover eBPF.
13577 (eBPF Options): New section.
13578 * doc/extend.texi (BPF Built-in Functions): Likewise.
13579 (BPF Kernel Helpers): Likewise.
13581 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13583 * config.gcc: Support for bpf-*-* targets.
13584 * common/config/bpf/bpf-common.c: New file.
13585 * config/bpf/t-bpf: Likewise.
13586 * config/bpf/predicates.md: Likewise.
13587 * config/bpf/constraints.md: Likewise.
13588 * config/bpf/bpf.opt: Likewise.
13589 * config/bpf/bpf.md: Likewise.
13590 * config/bpf/bpf.h: Likewise.
13591 * config/bpf/bpf.c: Likewise.
13592 * config/bpf/bpf-protos.h: Likewise.
13593 * config/bpf/bpf-opts.h: Likewise.
13594 * config/bpf/bpf-helpers.h: Likewise.
13595 * config/bpf/bpf-helpers.def: Likewise.
13597 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13599 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13602 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13604 * opt-functions.awk (integer_range_info): Make sure values are in
13605 numeric context before operating with them.
13607 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
13609 * genemit.c (gen_split): Print the filename and line number where the
13610 splitter (or peephole2) was defined, to the dump file.
13612 2019-09-07 Jakub Jelinek <jakub@redhat.com>
13614 PR tree-optimization/91665
13615 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
13616 incompatible with the type of PHI result.
13618 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
13621 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
13622 gen_unaligned_storedi for 4-byte aligned addresses.
13624 2019-09-06 Jim Wilson <jimw@sifive.com>
13626 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
13629 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
13631 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
13633 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
13635 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
13636 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
13638 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
13641 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
13642 cost of SSE->integer and integer->SSE moves from 2 to 6.
13643 (core_cost): Ditto.
13645 2019-09-06 Jakub Jelinek <jakub@redhat.com>
13647 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
13648 before testing TYPE_TRANSPARENT_AGGR.
13649 * calls.c (initialize_argument_information, load_register_parameters):
13652 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
13654 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
13656 (cmp_ior): Likewise.
13658 2019-09-06 Martin Liska <mliska@suse.cz>
13660 * doc/match-and-simplify.texi: Separate tuples with ;.
13662 2019-09-06 Martin Liska <mliska@suse.cz>
13665 * Makefile.in: Remove tlink.o.
13666 * collect2.c (do_link): New function isolated
13669 * collect2.h (do_tlink): Remove declaration of do_tlink.
13670 * doc/extend.texi: Remove documentation of -frepo.
13671 * doc/invoke.texi: Likewise.
13672 * doc/sourcebuild.texi: Remove cleanup-repo-files.
13675 2019-09-05 Jakub Jelinek <jakub@redhat.com>
13676 Jim Wilson <jimw@sifive.com>
13679 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
13680 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
13681 paradoxical_subreg_p (operands[0]).
13682 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
13683 use as intermediate value.
13685 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
13687 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
13688 (sync_compare_and_swap<mode>_insn): Likewise.
13690 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13692 PR middle-end/91615
13693 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
13694 without movmisalign optab.
13696 2019-09-05 Jakub Jelinek <jakub@redhat.com>
13698 PR middle-end/91001
13699 PR middle-end/91105
13700 PR middle-end/91106
13701 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
13702 types, use type of their first field instead of type of
13703 args[i].tree_value.
13705 2019-09-05 Richard Biener <rguenther@suse.de>
13707 PR rtl-optimization/91656
13708 * postreload-gcse.c (record_last_mem_set_info): Revert addition
13711 2019-09-05 Richard Biener <rguenther@suse.de>
13713 PR middle-end/90501
13714 * tree-inline.c (declare_return_variable): Mark the return
13715 slot as addressable after building an address of it.
13717 2019-09-05 Arnaud Charlet <charlet@adacore.com>
13719 * doc/install.texi: Update and clarify requirements to build GNAT.
13721 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
13723 PR middle-end/91577
13724 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
13725 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
13726 call to be in memory.
13727 (pass_expand::execute): Call discover_nonconstant_array_refs before
13728 setting currently_expanding_to_rtl.
13730 2019-09-04 Caroline Tice <cmtice@google.com>
13732 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
13733 specified together.
13735 2019-09-04 Marek Polacek <polacek@redhat.com>
13737 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
13739 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
13742 * config/i386/i386.c (inline_secondary_memory_needed): Return true
13743 for QI and HImode moves between SSE and general registers.
13745 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13748 * doc/invoke.texi: Document -Wenum-conversion.
13750 2019-09-04 Richard Biener <rguenther@suse.de>
13752 PR rtl-optimization/36262
13753 * postreload-gcse.c: Include intl.h and gcse.h.
13754 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
13755 to avoid linear list walk.
13756 (record_last_mem_set_info): Gate off if not computing transparentness.
13757 (get_bb_avail_insn): If transparentness isn't computed give up
13759 (gcse_after_reload_main): Skip compute_transp and extended PRE
13760 if gcse_or_cprop_is_too_expensive says so.
13762 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13764 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
13766 (msp430_select_section): Handle decls with the "noinit" attribute with
13767 default_elf_select_section.
13768 Handle SECCAT_RODATA_MERGE_* section types with
13769 default_elf_select_section.
13770 Add comments about handling of unsupported section types.
13771 (msp430_section_type_flags): Remove handling of the noinit section.
13773 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13775 * config/msp430/msp430.c (msp430_attr): Remove warnings about
13776 conflicting msp430-specific attributes.
13777 (msp430_section_attr): Likewise.
13778 Add warnings about conflicts with generic "noinit" and "section"
13780 Fix grammar in -mlarge error message.
13781 (msp430_data_attr): Rename to msp430_persist_attr.
13782 Add warnings about conflicts with generic "noinit" and "section"
13784 Add warning for when variable is not initialized.
13785 Chain conditionals which prevent the attribute being added.
13786 (ATTR_EXCL): New helper.
13787 (attr_reent_exclusions): New exclusion table.
13788 (attr_naked_exclusions): Likewise.
13789 (attr_crit_exclusions): Likewise.
13790 (attr_lower_exclusions): Likewise.
13791 (attr_upper_exclusions): Likewise.
13792 (attr_either_exclusions): Likewise.
13793 (attr_persist_exclusions): Likewise.
13794 (msp430_attribute_table): Update with exclusion rules.
13795 (msp430_output_aligned_decl_common): Don't output common symbol if decl
13798 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13800 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
13801 (msp430_handle_generic_attribute): New function.
13802 * doc/tm.texi: Regenerate.
13803 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
13804 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
13805 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
13806 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
13808 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
13810 PR tree-optimization/91504
13811 * match.pd: Add ((~a & b) ^a) --> (a | b).
13813 2019-09-03 Jakub Jelinek <jakub@redhat.com>
13816 * config/i386/i386-expand.c (split_double_mode): If there is more than
13817 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
13818 already split matching MEM operand instead of calling adjust_address
13821 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13823 * config.gcc: Obsolete spu target. Remove references to spu.
13824 * configure.ac: Remove references to spu.
13825 * configure: Regenerate.
13826 * config/spu/: Remove directory.
13827 * common/config/spu/: Remove directory.
13829 * doc/extend.texi: Remove references to spu.
13830 * doc/invoke.texi: Likewise.
13831 * doc/md.texi: Likewise.
13832 * doc/sourcebuild.texi: Likewise.
13834 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
13836 PR middle-end/91603
13837 PR middle-end/91612
13838 PR middle-end/91613
13839 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
13840 and SSA_NAME referring to CONSTANT_P correctly.
13842 2019-09-03 Richard Biener <rguenther@suse.de>
13844 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
13845 (vn_nary_op_insert): Likewise.
13846 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
13847 (vn_nary_op_lookup): Likewise.
13848 (vn_nary_op_insert): Likewise.
13850 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
13852 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
13853 (*op0, 1) instead of XEXP (*op1, 0).
13855 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13857 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
13858 (aarch64_fjcvtzs): New define_insn.
13859 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
13860 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
13862 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
13863 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
13864 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13865 __ARM_FEATURE_JCVT where appropriate.
13866 * config/aarch64/arm_acle.h (__jcvt): Define.
13868 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13870 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
13871 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
13872 (aarch64_<frintnzs_op><mode>): New define_insn.
13873 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
13874 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13875 __ARM_FEATURE_FRINT when appropriate.
13876 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
13877 frint32x, frint64z, frint64x.
13878 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
13879 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
13880 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
13881 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
13882 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
13883 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
13884 * config/aarch64/iterators.md (VSFDF): Define.
13885 (FRINTNZX): Likewise.
13886 (frintnzs_op): Likewise.
13888 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
13890 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
13891 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
13893 * config/aarch64/aarch64-tune.md: Regenerated.
13894 * doc/invoke.texi: Document the new processors.
13896 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13898 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
13902 (sve2-sm4): Likewise.
13903 (sveaes): Likewise.
13904 (svesha3): Likewise.
13905 (svebitperm): Likewise.
13907 2019-09-03 Jakub Jelinek <jakub@redhat.com>
13908 Richard Biener <rguenther@suse.de>
13910 PR tree-optimization/91597
13911 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
13912 BIT_AND_EXPR optimization for pointers, even if both operand
13913 ranges don't include NULL, the result can be NULL.
13915 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13917 PR middle-end/91605
13918 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
13919 (non_mem_decl_p): ...this.
13920 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
13921 (expand_assignment): Call mem_ref_referes_to_non_mem_p
13922 unconditionally as before.
13924 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
13927 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
13928 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
13929 * tree.def (LTGT_EXPR): Likewise.
13930 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
13932 2019-09-02 Jakub Jelinek <jakub@redhat.com>
13935 * fold-const.c (range_check_type): For enumeral and boolean
13936 type, pass 1 to type_for_size langhook instead of
13937 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
13938 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
13939 (build_range_check): Don't call unsigned_type_for for pointer types.
13940 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
13941 range_check_type result.
13943 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
13945 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
13946 (replace_ref): Do not replace a chain of only two candidates which are
13947 valid memory references.
13949 2019-09-02 Martin Liska <mliska@suse.cz>
13951 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
13952 Bail out when we'll end up with the same number of clusters as
13954 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
13955 (jump_table_cluster::can_be_handled): Remove the guard
13956 as it's already handled in ::is_enabled. Allocate output
13957 after early bail out.
13959 2019-09-02 Martin Liska <mliska@suse.cz>
13961 PR gcov-profile/91601
13962 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
13963 (path_contains_zero_or_negative_cycle_arc): ... this and handle
13964 also negative edges.
13965 (circuit): Handle also negative edges as they can happen
13966 in some situations.
13968 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
13971 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
13972 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
13973 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
13975 2019-09-01 Jakub Jelinek <jakub@redhat.com>
13977 PR middle-end/91623
13978 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
13979 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
13980 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
13984 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
13985 GIMPLE_ASM TREE_LIST operands.
13987 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
13989 * doc/generic.texi (Unary and Binary Expressions): Mark up
13990 an instance of TYPE_MIN.
13992 2019-08-31 Stafford Horne <shorne@gmail.com>
13994 * config/or1k/constraints.md (t): New constraint.
13995 * config/or1k/or1k.h (GOT_REGS): New register class.
13996 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
13998 2019-08-30 Jim Wilson <jimw@sifive.com>
14000 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14001 and -fpic and -mplt then disable -msave-restore and warn.
14003 2019-08-30 Martin Sebor <msebor@redhat.com>
14005 PR middle-end/91599
14006 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14007 the statement doesn't have one.
14008 * gimple-pretty-print.c (percent_G_format): Same.
14010 PR middle-end/91584
14011 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14012 before using them to validate MEM_REF offset.
14014 2019-08-30 Marek Polacek <polacek@redhat.com>
14016 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14018 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14020 * config/arm/arm.md (unaligned_loaddi,
14021 unaligned_storedi): New unspec insn patterns.
14022 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14023 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14024 and unaligned_storedi for 4-byte aligned memory.
14025 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14026 4-byte aligned memory.
14028 2019-08-30 Martin Jambor <mjambor@suse.cz>
14030 tree-optimization/91579
14031 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14032 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14034 (arg_needs_copy_p): Removed.
14035 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
14037 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
14039 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14041 * config/i386/i386-features.c
14042 (general_scalar_chain::compute_convert_gain):
14043 Correct cost for double-word shifts.
14044 (general_scalar_to_vector_candidate_p): Reject count operands
14045 greater or equal to mode bitsize.
14047 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14050 for moves between SSE and non-general registers and between
14051 mask and non-general registers.
14052 (ix86_register_move_cost): Remove stalled comment.
14054 2019-08-29 Richard Biener <rguenther@suse.de>
14056 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14057 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
14059 2019-08-29 Richard Biener <rguenther@suse.de>
14062 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14063 Do not emit scalar copies for debug-insns, instead replace
14064 their uses with the reg copy used in the chain or reset them
14065 if there is a reaching definition outside of the chain as well.
14067 2019-08-29 Jakub Jelinek <jakub@redhat.com>
14070 * config/i386/i386-expand.c (expand_vec_perm_movs,
14071 expand_vec_perm_blend, expand_vec_perm_vpermil,
14072 expand_vec_perm_pshufb, expand_vec_perm_1,
14073 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
14074 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
14075 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
14076 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
14077 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
14078 comments - replace ix86_expand_vec_perm_builtin_1 with
14079 ix86_expand_vec_perm_const_1.
14080 (expand_vec_perm2_vperm2f128_vblend): New function.
14081 (ix86_expand_vec_perm_const_1): New forward declaration. Call
14082 expand_vec_perm2_vperm2f128_vblend as last resort.
14083 (canonicalize_perm): Formatting fix.
14085 PR tree-optimization/91351
14086 * tree-cfg.c (generate_range_test): Use range_check_type instead of
14088 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
14089 range_check_type returns NULL.
14090 * tree-switch-conversion.c (switch_conversion::build_one_array):
14091 Use range_check_type instead of unsigned_type_for, don't perform
14092 linear opt if it returns NULL.
14093 (bit_test_cluster::find_bit_tests): Formatting fix.
14094 (bit_test_cluster::emit): Use range_check_type instead of
14096 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
14099 2019-08-29 Richard Biener <rguenther@suse.de>
14101 PR tree-optimization/91568
14102 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
14103 (vect_update_max_nunits): Add overload for poly_uint64.
14104 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
14105 (vect_build_slp_tree): Record max_nunits into the subtree
14106 and merge it upwards.
14107 (vect_print_slp_tree): Print max_nunits.
14109 2019-08-28 Marek Polacek <polacek@redhat.com>
14111 Implement P1152R4: Deprecating some uses of volatile.
14113 * doc/invoke.texi: Document -Wvolatile.
14115 2019-08-28 Marek Polacek <polacek@redhat.com>
14117 PR c++/91360 - Implement C++20 P1143R2: constinit.
14118 * doc/invoke.texi: Document -Wc++20-compat.
14120 2019-08-28 Martin Sebor <msebor@redhat.com>
14122 PR tree-optimization/91457
14123 * builtins.c (component_size): New function.
14124 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
14125 * builtins.h (compute_objsize): Add argument.
14126 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
14127 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
14128 (vrp_prop::check_mem_ref): Same.
14129 (vrp_prop::search_for_addr_array): Set no-warning bit.
14130 (check_array_bounds): Same.
14132 2019-08-28 Martin Sebor <msebor@redhat.com>
14135 * opts-common.c (option_enabled): Correct checking for language
14138 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
14140 * config/i386/i386.c (ix86_register_move_cost): Do not
14141 limit the cost of moves to/from XMM register to minimum 8.
14143 2019-08-28 Martin Jambor <mjambor@suse.cz>
14146 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
14147 checking assert a normal assert to test it really is redundant.
14148 * ipa-prop.c (compute_complex_assign_jump_func): Removed
14150 (update_jump_functions_after_inlining): Removed combining unary
14151 arithmetic operations with an ancestor jump function.
14152 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
14155 2019-08-28 Richard Biener <rguenther@suse.de>
14157 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
14158 add the MD problem.
14160 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
14161 Richard Biener <rguenther@suse.de>
14163 * expr.c (expand_assignment): Handle misaligned DECLs.
14164 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
14165 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
14167 (assign_parm_setup_stack): Allocate properly aligned stack slots.
14168 * varasm.c (build_constant_desc): Align constants of misaligned types.
14169 * config/arm/predicates.md (aligned_operand): New predicate.
14170 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
14171 aligned_operand to check restrictions on memory addresses.
14172 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
14173 * config/arm/vec-common.md (mov<VALL>): Likewise.
14175 2019-08-28 Jakub Jelinek <jakub@redhat.com>
14178 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
14179 V_128 iterator instead of VI_128.
14181 2019-08-28 Martin Liska <mliska@suse.cz>
14183 PR tree-optimization/90970
14184 * builtins.c (check_access): Remove assignment to maxread
14185 as it hasn't been used since when it was introduced in r255755.
14187 2019-08-27 Martin Sebor <msebor@redhat.com>
14189 PR tree-optimization/91567
14190 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
14191 of unknown strings.
14192 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
14193 to PTRDIFF_MAX - 2.
14195 2019-08-27 Jeff Law <law@redhat.com>
14197 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
14198 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
14200 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
14203 * config/i386/i386-features.c (convert_scalars_to_vector):
14204 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
14205 crtl->stack_realign_processed. Update crtl->drap_reg by calling
14206 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
14207 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
14209 2019-08-27 Richard Biener <rguenther@suse.de>
14211 * config/i386/i386-features.h
14212 (general_scalar_chain::~general_scalar_chain): Add.
14213 (general_scalar_chain::insns_conv): New bitmap.
14214 (general_scalar_chain::n_sse_to_integer): New.
14215 (general_scalar_chain::n_integer_to_sse): Likewise.
14216 (general_scalar_chain::make_vector_copies): Adjust signature.
14217 * config/i386/i386-features.c
14218 (general_scalar_chain::general_scalar_chain): Outline,
14219 initialize new members.
14220 (general_scalar_chain::~general_scalar_chain): New.
14221 (general_scalar_chain::mark_dual_mode_def): Record insns
14222 we need to insert conversions at and count them.
14223 (general_scalar_chain::compute_convert_gain): Account
14224 for conversion instructions at chain boundary.
14225 (general_scalar_chain::make_vector_copies): Generate a single
14226 copy for a def by a specific insn.
14227 (general_scalar_chain::convert_registers): First populate
14228 defs_map, then make copies at out-of chain insns.
14230 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
14232 * config/arm/arm.md (stack_protect_set_insn): Add security-related
14234 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
14236 2019-08-27 Martin Liska <mliska@suse.cz>
14238 * cgraph.c (cgraph_node::remove): Remove dead assignment before
14240 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
14241 Enclose in anonymous namespace.
14242 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
14243 hard_register initialization in braces.
14244 * tree-vrp.h (value_range_base::supports_type_p): Return false
14245 for function with boolean return type.
14247 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
14249 * config/i386/i386.c (emit_i387_cw_initialization)
14250 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
14252 2019-08-26 Martin Sebor <msebor@redhat.com>
14255 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
14256 (sprintf_dom_walker): Remove class.
14257 (get_int_range): Make argument const.
14258 (directive::fmtfunc, directive::set_precision): Same.
14259 (format_none): Same.
14260 (build_intmax_type_nodes): Same.
14261 (adjust_range_for_overflow): Same.
14262 (format_floating): Same.
14263 (format_character): Same.
14264 (format_string): Same.
14265 (format_plain): Same.
14266 (get_int_range): Cast away constness.
14267 (format_integer): Same.
14268 (get_string_length): Call get_range_strlen_dynamic. Handle
14269 null lendata.maxbound.
14270 (should_warn_p): Adjust argument scope qualifier.
14271 (maybe_warn): Same.
14272 (format_directive): Same.
14273 (parse_directive): Same.
14274 (is_call_safe): Same.
14275 (try_substitute_return_value): Same.
14276 (sprintf_dom_walker::handle_printf_call): Rename...
14277 (handle_printf_call): ...to this. Initialize target to host charmap
14278 here instead of in pass_sprintf_length::execute.
14279 (struct call_info): Make global.
14280 (sprintf_dom_walker::compute_format_length): Make global.
14281 (sprintf_dom_walker::handle_gimple_call): Same.
14282 * passes.def (pass_sprintf_length): Replace with pass_strlen.
14283 * print-rtl.c (print_pattern): Reduce the number of spaces to
14284 avoid -Wformat-truncation.
14285 * tree-pass.h (make_pass_warn_printf): New function.
14286 * tree-ssa-strlen.c (strlen_optimize): New variable.
14287 (get_string_length): Add comments.
14288 (get_range_strlen_dynamic): New function.
14289 (check_and_optimize_call): New function.
14290 (handle_integral_assign): New function.
14291 (strlen_check_and_optimize_stmt): Factor code out into
14292 strlen_check_and_optimize_call and handle_integral_assign.
14293 (strlen_dom_walker::evrp): New member.
14294 (strlen_dom_walker::before_dom_children): Use evrp member.
14295 (strlen_dom_walker::after_dom_children): Use evrp member.
14296 (printf_strlen_execute): New function.
14297 (pass_strlen::gate): Update to handle printf calls.
14298 (dump_strlen_info): New function.
14299 (pass_data_warn_printf): New variable.
14300 (pass_warn_printf): New class.
14301 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
14302 (handle_printf_call): Same.
14303 * tree-vrp.c (value_range_base::type): Adjust assertion.
14304 * vr-values.c (vr_values::update_value_range): Use type of the first
14305 argument rather than the second.
14307 2019-08-26 Richard Biener <rguenther@suse.de>
14309 * config/i386/i386-features.c (general_remove_non_convertible_regs):
14311 (convert_scalars_to_vector): Do not call it.
14313 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14314 Uros Bizjak <ubizjak@gmail.com>
14316 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
14317 CASE_MATHFN_FLOATN for roundeven.
14318 * config/i386/i386.c (ix86_i387_mode_needed): Add case
14320 (ix86_mode_needed): Likewise.
14321 (ix86_mode_after): Likewise.
14322 (ix86_mode_entry): Likewise.
14323 (ix86_mode_exit): Likewise.
14324 (ix86_emit_mode_set): Likewise.
14325 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
14326 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
14327 (ix86_entity): Add I387_ROUNDEVEN.
14328 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
14329 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
14330 (define_int_iterator): Likewise.
14331 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
14332 (define_constant): Define ROUND_ROUNDEVEN mode.
14333 (define_attr): Add roundeven mode for i387_cw.
14334 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
14335 * internal-fn.def (ROUNDEVEN): New builtin function.
14336 * optabs.def (roundeven_optab): New optab.
14338 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14340 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
14342 * builtins.def: Added function definitions for roundeven function
14344 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
14345 function call. Adjust condition for floor, ceil, trunc and round.
14346 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
14347 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
14348 (integer_valued_real_call_p): Added case for roundeven function.
14349 * real.c (is_even): New function. Returns true if real number is even,
14350 otherwise returns false.
14351 (is_halfway_below): New function. Returns true if real number is
14352 halfway between two integers, else return false.
14353 (real_roundeven): New function. Round real number to nearest integer,
14354 rounding halfway cases towards even.
14355 * real.h (real_value): Added descriptive comments. Added function
14356 declaration for roundeven function.
14357 * doc/extend.texi (Other Builtins): List roundeven variants among
14358 functions which can be handled as builtins.
14360 2019-08-26 Richard Biener <rguenther@suse.de>
14364 * config/i386/i386-features.h (general_scalar_chain::defs_map):
14366 (general_scalar_chain::replace_with_subreg): Remove.
14367 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14368 (general_scalar_chain::convert_reg): Adjust signature.
14369 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
14370 iterate over all defs of a reg.
14371 (general_scalar_chain::replace_with_subreg): Remove.
14372 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14373 (general_scalar_chain::make_vector_copies): Populate defs_map,
14374 place copy only after defs that are used as vectors in the chain.
14375 (general_scalar_chain::convert_reg): Emit a copy for a specific
14376 def in a specific instruction.
14377 (general_scalar_chain::convert_op): All reg uses are converted here.
14378 (general_scalar_chain::convert_insn): Emit copies for scalar
14379 uses of defs here. Replace uses with the copies we created.
14380 Replace and convert the def. Adjust REG_DEAD notes, remove
14381 REG_EQUIV/EQUAL notes.
14382 (general_scalar_chain::convert_registers): Only handle copies
14383 into the chain here.
14385 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14387 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
14389 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14391 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
14392 Add nop_convert case.
14393 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
14394 Fold all statements if requested.
14395 * tree-ssa-propagate.h (class substitute_and_fold_engine):
14396 Allow to fold all statements.
14397 * tree-vrp.c (class vrp_folder):
14398 Let substitute_and_fold_engine fold all statements.
14400 2019-08-26 Richard Biener <rguenther@suse.de>
14402 PR tree-optimization/91526
14403 * passes.def: Note that after late FRE we do TODO_update_address_taken.
14404 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
14405 TODO_update_address_taken.
14407 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
14409 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
14412 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
14414 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
14415 machine mode for unspec_volatile operand.
14417 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
14419 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
14420 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
14421 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
14422 (prefer_neon_for_64bits): Remove.
14423 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
14424 (tune_params): Remove PREF_NEON_64_FALSE uses.
14425 (arm_option_override): Remove prefer_neon selection code.
14426 (arm_print_tune_info): Remove prefer_neon_for_64bits.
14427 * config/arm/arm-protos.h (tune_params): Remove
14428 prefer_neon_for_64bits.
14429 (prefer_neon_for_64bits): Remove.
14431 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
14434 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
14435 and issue any diagnostics needed before collecting the pre-PCH
14438 2019-08-23 Jakub Jelinek <jakub@redhat.com>
14440 PR middle-end/91283
14441 * common.opt (fexcess-precision=): Add Optimization flag. Use
14442 flag_excess_precision variable instead of
14443 flag_excess_precision_cmdline.
14444 * flags.h (class target_flag_state): Remove x_flag_excess_precision
14446 (flag_excess_precision): Don't define.
14447 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
14448 flag_excess_precision_cmdline. Remove comment.
14449 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
14450 and x_flag_excess_precision instead of
14451 frontend_set_flag_excess_precision_cmdline and
14452 x_flag_excess_precision_cmdline.
14453 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
14454 x_flag_excess_precision_cmdline.
14455 * toplev.c (init_excess_precision): Remove.
14456 (lang_dependent_init_target): Don't call it.
14458 2019-08-23 Martin Liska <mliska@suse.cz>
14460 * lto-wrapper.c (run_gcc): When setting jobserver
14461 set also parallel to 1. This was done so before r273908.
14463 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
14465 * config/arm/arm-cpus.in (cortex-m35p): New entry.
14466 (cortex-a76ae): Likewise.
14467 (cortex-a77): Likewise
14468 * config/arm/arm-tables.opt: Regenerate.
14469 * config/arm/arm-tune.md: Likewise.
14470 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
14471 cortex-a77 CPU options.
14473 2019-08-23 Martin Liska <mliska@suse.cz>
14475 * profile.c (instrument_values): Do not set
14476 0 as last argument.
14477 * tree-profile.c (gimple_gen_interval_profiler): Remove
14479 (gimple_gen_pow2_profiler): Likewise.
14480 (gimple_gen_topn_values_profiler): Likewise.
14481 (gimple_gen_ic_profiler): Likewise.
14482 (gimple_gen_time_profiler): Likewise.
14483 (gimple_gen_average_profiler): Likewise.
14484 (gimple_gen_ior_profiler): Likewise.
14485 * value-prof.c (dump_histogram_value): Use default
14486 in switch statement instead of HIST_TYPE_MAX.
14487 (stream_in_histogram_value): Likewise.
14488 (gimple_duplicate_stmt_histograms): Do not
14489 use NULL for implicitly set arguments.
14490 (gimple_divmod_values_to_profile): Do not use
14491 reserve+quick_push.
14492 (gimple_indirect_call_to_profile): Likewise.
14493 (gimple_find_values_to_profile): Use implicit
14494 function call arguments.
14495 * value-prof.h (gimple_alloc_histogram_value):
14496 Set default values.
14497 (gimple_gen_interval_profiler): Remove last argument.
14498 (gimple_gen_pow2_profiler): Likewise.
14499 (gimple_gen_topn_values_profiler): Likewise.
14500 (gimple_gen_ic_profiler): Likewise.
14501 (gimple_gen_time_profiler): Likewise.
14502 (gimple_gen_average_profiler): Likewise.
14503 (gimple_gen_ior_profiler): Likewise.
14505 2019-08-22 Martin Sebor <msebor@redhat.com>
14507 PR middle-end/91490
14508 * builtins.c (c_strlen): Rename argument and introduce new local.
14509 Set no-warning bit on original argument.
14510 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
14511 Fold empty and zero constructors into empty strings.
14512 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
14513 for missing initializers.
14514 * tree.c (build_string_literal): Handle optional argument.
14515 * tree.h (build_string_literal): Add defaulted argument.
14516 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
14517 no-warning bit on original expression.
14519 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
14522 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
14523 and UNSPEC_DARN_RAW.
14524 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
14526 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
14527 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
14528 (darn): Use an unspec_volatile, and UNSPECV_DARN.
14530 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
14532 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
14533 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
14534 * config/rs6000/rs6000.md (unspec): ... here.
14535 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
14536 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
14537 cmpeqb, *cmpeqb_internal): Delete, move to...
14538 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
14539 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
14540 cmpeqb, *cmpeqb_internal): ... here.
14542 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14544 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
14545 intrinsics if __ARM_FP.
14546 Use __ARM_FEATURE_CRC32 ifdef guard.
14548 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
14550 * config/arm/arm.md (neon_for_64bits): Remove.
14551 (avoid_neon_for_64bits): Remove.
14552 (arm_adddi3): Always split early.
14553 (arm_subdi3): Always split early.
14554 (negdi2): Remove Neon expansion.
14555 (split zero_extend): Split before reload.
14556 (split sign_extend): Split before reload.
14558 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
14560 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
14561 (qhs_extenddi_cstr): Likewise.
14562 * config/arm/arm.md (ashldi3): Always expand early.
14563 (ashlsi3): Likewise.
14564 (ashrsi3): Likewise.
14565 (zero_extend<mode>di2): Remove Neon variants.
14566 (extend<mode>di2): Likewise.
14567 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
14568 (signed_shift_di3_neon): Likewise.
14569 (unsigned_shift_di3_neon): Likewise.
14570 (ashrdi3_neon_imm_noclobber): Likewise.
14571 (lshrdi3_neon_imm_noclobber): Likewise.
14572 (<shift>di3_neon): Likewise.
14573 (split extend): Remove DI extend split patterns.
14575 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
14577 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
14578 (split not): Add DImode not splitter.
14579 (anddi3): Remove pattern.
14580 (anddi3_insn): Likewise.
14581 (anddi_zesidi_di): Likewise.
14582 (anddi_sesdi_di): Likewise.
14583 (anddi_notdi_di): Likewise.
14584 (anddi_notzesidi_di): Likewise.
14585 (anddi_notsesidi_di): Likewise.
14586 (iordi3): Likewise.
14587 (iordi3_insn): Likewise.
14588 (iordi_zesidi_di): Likewise.
14589 (iordi_sesidi_di): Likewise.
14590 (xordi3): Likewise.
14591 (xordi3_insn): Likewise.
14592 (xordi_sesidi_di): Likewise.
14593 (xordi_zesidi_di): Likewise.
14594 (one_cmpldi2): Likewise.
14595 (one_cmpldi2_insn): Likewise.
14596 * config/arm/constraints.md: Remove De, Df, Dg constraints.
14597 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
14599 (iwmmxt_xordi3): Likewise.
14600 (iwmmxt_anddi3): Likewise.
14601 * config/arm/neon.md (orndi3_neon): Remove pattern.
14602 (anddi_notdi_di): Likewise.
14603 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
14604 (arm_iordi_operand_neon): Likewise.
14605 (arm_xordi_operand_neon): Likewise.
14606 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
14607 (iordi_notzesidi_di): Likewise.
14608 (iordi_notdi_zesidi): Likewise.
14609 (iordi_notsesidi_di): Likewise.
14611 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
14613 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
14615 (iorsi3_compare0_scratch): Likewise.
14617 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
14619 * config/aarch64/aarch64-simd-builtins.def:
14622 * config/aarch64/aarch64-simd.md:
14623 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
14624 (aarch64_st1x4<VALLDIF:mode>): Likewise.
14625 (aarch64_ld1_x4_<mode>): Likewise.
14626 (aarch64_st1_x4_<mode>): Likewise.
14627 * config/aarch64/arm_neon.h:
14628 (vld1_s8_x4): New function.
14629 (vld1q_s8_x4): Likewise.
14630 (vld1_s16_x4): Likewise.
14631 (vld1q_s16_x4): Likewise.
14632 (vld1_s32_x4): Likewise.
14633 (vld1q_s32_x4): Likewise.
14634 (vld1_u8_x4): Likewise.
14635 (vld1q_u8_x4): Likewise.
14636 (vld1_u16_x4): Likewise.
14637 (vld1q_u16_x4): Likewise.
14638 (vld1_u32_x4): Likewise.
14639 (vld1q_u32_x4): Likewise.
14640 (vld1_f16_x4): Likewise.
14641 (vld1q_f16_x4): Likewise.
14642 (vld1_f32_x4): Likewise.
14643 (vld1q_f32_x4): Likewise.
14644 (vld1_p8_x4): Likewise.
14645 (vld1q_p8_x4): Likewise.
14646 (vld1_p16_x4): Likewise.
14647 (vld1q_p16_x4): Likewise.
14648 (vld1_s64_x4): Likewise.
14649 (vld1_u64_x4): Likewise.
14650 (vld1_p64_x4): Likewise.
14651 (vld1q_s64_x4): Likewise.
14652 (vld1q_u64_x4): Likewise.
14653 (vld1q_p64_x4): Likewise.
14654 (vld1_f64_x4): Likewise.
14655 (vld1q_f64_x4): Likewise.
14656 (vst1_s8_x4): Likewise.
14657 (vst1q_s8_x4): Likewise.
14658 (vst1_s16_x4): Likewise.
14659 (vst1q_s16_x4): Likewise.
14660 (vst1_s32_x4): Likewise.
14661 (vst1q_s32_x4): Likewise.
14662 (vst1_u8_x4): Likewise.
14663 (vst1q_u8_x4): Likewise.
14664 (vst1_u16_x4): Likewise.
14665 (vst1q_u16_x4): Likewise.
14666 (vst1_u32_x4): Likewise.
14667 (vst1q_u32_x4): Likewise.
14668 (vst1_f16_x4): Likewise.
14669 (vst1q_f16_x4): Likewise.
14670 (vst1_f32_x4): Likewise.
14671 (vst1q_f32_x4): Likewise.
14672 (vst1_p8_x4): Likewise.
14673 (vst1q_p8_x4): Likewise.
14674 (vst1_p16_x4): Likewise.
14675 (vst1q_p16_x4): Likewise.
14676 (vst1_s64_x4): Likewise.
14677 (vst1_u64_x4): Likewise.
14678 (vst1_p64_x4): Likewise.
14679 (vst1q_s64_x4): Likewise.
14680 (vst1q_u64_x4): Likewise.
14681 (vst1q_p64_x4): Likewise.
14682 (vst1_f64_x4): Likewise.
14683 (vst1q_f64_x4): Likewise.
14685 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14687 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
14689 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14690 Richard Sandiford <richard.sandiford@arm.com>
14693 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
14694 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
14696 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14699 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
14700 in reg if it fails aarch64_plus_operand predicate.
14702 2019-08-21 Richard Biener <rguenther@suse.de>
14704 PR tree-optimization/91482
14705 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
14706 BUILT_IN_ASSUME_ALIGNED calls.
14708 2019-08-21 Richard Biener <rguenther@suse.de>
14712 * config/i386/i386-features.c
14713 (general_scalar_chain::make_vector_copies): Copy stack temporary
14714 rtx when using it multiple times.
14715 (general_scalar_chain::convert_reg): Likewise.
14717 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14719 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
14721 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
14723 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
14724 catch more redundant zero initialization cases.
14725 (dse_dom_walker::dse_optimize_stmt): Likewise.
14727 2019-08-20 Richard Biener <rguenther@suse.de>
14730 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
14731 by collect2 when targetm.have_ctors_dtors which avoids dragging
14732 in temporary filenames from LTO input objects.
14734 2019-08-20 Richard Biener <rguenther@suse.de>
14736 PR tree-optimization/37242
14737 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
14738 to (T)a + (T)b if we know that a + b does not overflow.
14740 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
14742 PR rtl-optimization/91347
14743 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
14744 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
14746 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14748 * calls.h (function_arg_info): Add a pass_by_reference field,
14749 defaulting to false.
14750 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
14751 when applying pass-by-reference semantics.
14752 (initialize_argument_information): Likewise.
14753 (emit_library_call_value_1): Likewise.
14754 * function.c (assign_parm_data_one): Remove passed_pointer field.
14755 (assign_parm_find_data_types): Don't set it.
14756 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
14757 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
14758 arg.pass_by_reference instead of passed_pointer.
14760 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14762 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
14763 into a single function_arg_info, updating its fields when we
14764 apply pass-by-reference and promotion semantics. Use the
14765 function_arg_info to track the mode rather than keeping it in
14766 a separate local variable.
14767 (initialize_argument_information): Likewise. Base the final
14768 arg_to_skip on this new function_arg_info rather than creating
14769 a new one from scratch.
14771 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14773 * function.c (assign_parm_data_one): Replace passed_type,
14774 promoted_mode and named_arg with a function_arg_info field.
14775 (assign_parm_find_data_types): Remove local variables and
14776 assign directly to "data". Make data->passed_mode shadow
14777 data->arg.mode until promotion, then assign the promoted
14778 mode to data->arg.mode.
14779 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
14780 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
14781 (assign_parm_remove_parallels, assign_parm_setup_block_p)
14782 (assign_parm_setup_block, assign_parm_setup_reg)
14783 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
14784 arg.mode instead of promoted_mode, arg.type instead of passed_type
14785 and arg.named instead of named_arg. Use data->arg for
14786 function_arg_info structures that had the field values passed_type,
14787 promoted_mode and named_arg. Base other function_arg_infos on
14788 data->arg, changing the necessary properties.
14790 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14792 * calls.h (apply_pass_by_reference_rules): Declare.
14793 * calls.c (apply_pass_by_reference_rules): New function.
14794 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
14795 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
14796 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14797 * function.c (assign_parm_find_data_types): Likewise.
14798 * var-tracking.c (prepare_call_arguments): Likewise.
14800 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14802 * target.def (must_pass_in_stack): Take a function_arg_info instead
14803 of a mode and a type.
14804 * doc/tm.texi: Regenerate.
14805 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
14806 instead of a mode and a type.
14807 (must_pass_in_stack_var_size_or_pad): Likewise.
14808 * calls.c (must_pass_in_stack_var_size): Likewise.
14809 (must_pass_in_stack_var_size_or_pad): Likewise.
14810 (initialize_argument_information): Update call to
14811 targetm.calls.must_pass_in_stack.
14812 (must_pass_va_arg_on_stack): Likewise.
14813 * function.c (assign_parm_find_entry_rtl): Likewise.
14814 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
14815 * config/alpha/alpha.c (alpha_function_arg): Likewise.
14816 (alpha_function_arg_advance): Likewise.
14817 * config/cr16/cr16.c (cr16_function_arg): Likewise.
14818 (cr16_function_arg_advance): Likewise.
14819 * config/cris/cris.c (cris_pass_by_reference): Likewise.
14820 (cris_arg_partial_bytes): Likewise.
14821 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
14822 * config/lm32/lm32.c (lm32_function_arg): Likewise.
14823 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
14824 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
14825 * config/mips/mips.c (mips_pass_by_reference): Likewise.
14826 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
14827 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
14828 * config/sh/sh.c (sh_pass_by_reference): Likewise.
14829 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
14830 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14831 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
14832 instead of a mode and a type.
14833 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
14834 (fr30_num_arg_regs): Likewise.
14835 (fr30_setup_incoming_varargs): Update calls accordingly.
14836 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14837 (fr30_function_arg_advance): Likewise.
14838 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
14839 instead of a mode and a type.
14840 * config/gcn/gcn.c (num_arg_regs): Likewise.
14841 (gcn_function_arg, gcn_function_arg_advance): Update calls to
14842 num_arg_regs and targetm.calls.must_pass_in_stack.
14843 (gcn_arg_partial_bytes): Likewise.
14844 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
14845 function_arg_info instead of a mode and a type.
14846 (classify_argument): Update call accordingly.
14847 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
14848 function_arg_info instead of a mode and a type.
14849 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
14851 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
14852 (rs6000_parm_needs_stack): Update call accordingly.
14853 (setup_incoming_varargs): Likewise.
14855 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14857 * target.def (callee_copies): Take a function_arg_info instead
14858 of a mode, type and named flag.
14859 * doc/tm.texi: Regenerate.
14860 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
14861 instead of a mode, type and named flag.
14862 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
14863 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14864 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
14865 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
14866 instead of a mode, type and named flag.
14867 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
14868 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14869 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
14870 * calls.h (reference_callee_copied): Take a function_arg_info
14871 instead of a mode, type and named flag.
14872 * calls.c (reference_callee_copied): Likewise.
14873 (initialize_argument_information): Update call accordingly.
14874 (emit_library_call_value_1): Likewise.
14875 * function.c (gimplify_parameters): Likewise.
14876 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
14877 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
14878 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
14879 * config/c6x/c6x.c (c6x_callee_copies): Delete.
14880 (TARGET_CALLEE_COPIES): Define to
14881 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
14882 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
14883 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14884 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14885 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
14886 instead of a mode, type and named flag.
14887 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
14888 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14889 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14890 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
14891 * config/msp430/msp430.c (msp430_callee_copies): Delete.
14892 (TARGET_CALLEE_COPIES): Define to
14893 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
14894 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
14895 instead of a mode, type and named flag.
14896 * config/sh/sh.c (sh_callee_copies): Likewise.
14897 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
14898 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14899 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14901 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14903 * target.def (function_arg_advance): Take a function_arg_info instead
14904 of a mode, type and named flag.
14905 * doc/tm.texi: Regenerate.
14906 * targhooks.h (default_function_arg_advance): Take a function_arg_info
14907 instead of a mode, type and named flag.
14908 * targhooks.c (default_function_arg_advance): Likewise.
14909 * calls.c (initialize_argument_information): Update call to
14910 targetm.calls.function_arg_advance.
14911 (emit_library_call_value_1): Likewise.
14912 * dse.c (get_call_args): Likewise.
14913 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14914 * function.c (assign_parms, gimplify_parameters): Likewise.
14915 * var-tracking.c (prepare_call_arguments): Likewise.
14916 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
14917 function_arg_info instead of a mode, type and named flag.
14918 (aarch64_setup_incoming_varargs): Update call accordingly.
14919 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
14920 function_arg_info instead of a mode, type and named flag.
14921 (alpha_setup_incoming_varargs): Update call accordingly.
14922 * config/arc/arc.c (arc_function_arg_advance): Take a
14923 function_arg_info instead of a mode, type and named flag.
14924 (arc_setup_incoming_varargs): Update call accordingly.
14925 * config/arm/arm.c (arm_function_arg_advance): Take a
14926 function_arg_info instead of a mode, type and named flag.
14927 (cmse_func_args_or_return_in_stack): Update call accordingly.
14928 (arm_function_ok_for_sibcall): Likewise.
14929 (cmse_nonsecure_call_clear_caller_saved): Likewise.
14930 * config/avr/avr.c (avr_function_arg_advance): Take a
14931 function_arg_info instead of a mode, type and named flag.
14932 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
14933 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
14934 (c6x_call_saved_register_used): Update call accordingly.
14935 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
14936 function_arg_info instead of a mode, type and named flag.
14937 * config/cris/cris.c (cris_function_arg_advance): Likewise.
14938 * config/csky/csky.c (csky_function_arg_advance): Likewise.
14939 (csky_setup_incoming_varargs): Update call accordingly.
14940 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
14941 function_arg_info instead of a mode, type and named flag.
14942 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
14943 * config/frv/frv.c (frv_function_arg_advance): Likewise.
14944 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
14945 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
14946 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
14947 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14948 (ix86_setup_incoming_varargs): Update call accordingly.
14949 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
14950 function_arg_info instead of a mode, type and named flag.
14951 (ia64_setup_incoming_varargs): Update call accordingly.
14952 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
14953 function_arg_info instead of a mode, type and named flag.
14954 (iq2000_expand_prologue): Update call accordingly.
14955 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
14956 function_arg_info instead of a mode, type and named flag.
14957 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
14958 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
14959 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14960 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
14961 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14963 (microblaze_expand_prologue): Update call accordingly.
14964 * config/mips/mips.c (mips_function_arg_advance): Take a
14965 function_arg_info instead of a mode, type and named flag.
14966 (mips_setup_incoming_varargs): Update call accordingly.
14967 (mips_output_args_xfer): Likewise.
14968 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
14969 function_arg_info instead of a mode, type and named flag.
14970 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
14971 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
14972 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
14973 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
14974 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
14975 (nios2_setup_incoming_varargs): Update call accordingly.
14976 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
14977 function_arg_info instead of a mode, type and named flag.
14978 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
14979 * config/pa/pa.c (pa_function_arg_advance): Likewise.
14980 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
14981 * config/pru/pru.c (pru_function_arg_advance): Likewise.
14982 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
14983 (riscv_setup_incoming_varargs): Update call accordingly.
14984 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
14985 function_arg_info instead of a mode, type and named flag.
14986 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
14988 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
14989 (rs6000_parm_needs_stack): Update call accordingly.
14990 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
14991 instead of a mode, type and named flag.
14992 * config/s390/s390.c (s390_function_arg_advance): Likewise.
14993 (s390_call_saved_register_used): Update call accordingly.
14994 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
14995 instead of a mode, type and named flag.
14996 (sh_output_mi_thunk): Update call accordingly.
14997 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
14998 function_arg_info instead of a mode, type and named flag.
14999 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15000 (spu_setup_incoming_varargs): Update call accordingly.
15001 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15002 function_arg_info instead of a mode, type and named flag.
15003 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15004 (tilegx_setup_incoming_varargs): Update call accordingly.
15005 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15006 function_arg_info instead of a mode, type and named flag.
15007 (tilegx_setup_incoming_varargs): Update call accordingly.
15008 * config/v850/v850.c (v850_function_arg_advance): Take a
15009 function_arg_info instead of a mode, type and named flag.
15010 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15011 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15012 (visium_setup_incoming_varargs): Update call accordingly.
15013 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15014 function_arg_info instead of a mode, type and named flag.
15016 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15018 * target.def (function_arg, function_incoming_arg): Take a
15019 function_arg_info instead of a mode, tree and named flag.
15020 * doc/tm.texi: Regenerate.
15021 * targhooks.h (default_function_arg): Take a function_arg_info
15022 instead of a mode, tree and named flag.
15023 (default_function_incoming_arg): Likewise.
15024 * targhooks.c (default_function_arg): Likewise.
15025 (default_function_incoming_arg): Likewise.
15026 * calls.h (function_arg_info::end_marker_p): New function.
15027 (function_arg_info::end_marker): Likewise.
15028 * calls.c (prepare_call_address, initialize_argument_information)
15029 (expand_call, emit_library_call_value_1): Update calls to
15030 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15031 * dse.c: Include calls.h.
15032 (get_call_args): Update call to targetm.calls.function_arg.
15033 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15034 * var-tracking.c (prepare_call_arguments): Likewise.
15035 * function.c (assign_parm_find_entry_rtl): Update call to
15036 targetm.calls.function_incoming_arg.
15037 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
15038 function_arg_info instead of a mode, tree and named flag.
15039 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15040 * config/arc/arc.c (arc_function_arg): Likewise.
15041 * config/arm/arm.c (arm_function_arg): Likewise.
15042 (cmse_func_args_or_return_in_stack): Update call accordingly.
15043 (arm_function_ok_for_sibcall): Likewise.
15044 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15045 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
15046 instead of a mode, tree and named flag.
15047 * config/bfin/bfin.c (bfin_function_arg): Likewise.
15048 * config/c6x/c6x.c (c6x_function_arg): Likewise.
15049 (c6x_call_saved_register_used): Update call accordingly.
15050 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
15051 instead of a mode, tree and named flag.
15052 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
15053 (cris_function_arg_1): Likewise.
15054 * config/csky/csky.c (csky_function_arg): Likewise.
15055 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
15056 * config/fr30/fr30.c (fr30_function_arg): Likewise.
15057 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
15058 (frv_function_arg_1): Likewise.
15059 * config/ft32/ft32.c (ft32_function_arg): Likewise.
15060 * config/gcn/gcn.c (gcn_function_arg): Likewise.
15061 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15062 * config/i386/i386.c (ix86_function_arg): Likewise.
15063 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
15064 (ia64_function_arg_1): Likewise.
15065 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
15066 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
15068 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
15069 instead of a mode, tree and named flag.
15070 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15071 * config/m32r/m32r.c (m32r_function_arg): Likewise.
15072 * config/m68k/m68k.c (m68k_function_arg): Likewise.
15073 * config/mcore/mcore.c (mcore_function_arg): Likewise.
15074 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
15075 (microblaze_expand_prologue): Update call accordingly.
15076 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
15077 instead of a mode, tree and named flag.
15078 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
15079 (mmix_function_arg_1): Likewise.
15080 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
15081 * config/moxie/moxie.c (moxie_function_arg): Likewise.
15082 * config/msp430/msp430.c (msp430_function_arg): Likewise.
15083 * config/nds32/nds32.c (nds32_function_arg): Likewise.
15084 * config/nios2/nios2.c (nios2_function_arg): Likewise.
15085 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
15086 (nvptx_function_incoming_arg): Likewise.
15087 * config/or1k/or1k.c (or1k_function_arg): Likewise.
15088 * config/pa/pa.c (pa_function_arg): Likewise.
15089 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15090 * config/pru/pru.c (pru_function_arg): Likewise.
15091 * config/riscv/riscv.c (riscv_function_arg): Likewise.
15092 * config/rl78/rl78.c (rl78_function_arg): Likewise.
15093 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
15094 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
15095 (rs6000_parm_needs_stack): Update call accordingly.
15096 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
15097 instead of a mode, tree and named flag.
15098 * config/s390/s390.c (s390_function_arg): Likewise.
15099 (s390_call_saved_register_used): Update call accordingly.
15100 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
15101 instead of a mode, tree and named flag.
15102 (sh_output_mi_thunk): Update call accordingly.
15103 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
15104 (sparc_function_incoming_arg): Take a function_arg_info instead of
15105 a mode, tree and named flag.
15106 * config/spu/spu.c (spu_function_arg): Likewise.
15107 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15108 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
15109 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
15110 * config/v850/v850.c (v850_function_arg): Likewise.
15111 * config/vax/vax.c (vax_function_arg): Likewise.
15112 * config/visium/visium.c (visium_function_arg): Likewise.
15113 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
15114 (xtensa_function_incoming_arg): Likewise.
15116 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15118 * target.def (setup_incoming_varargs): Take a function_arg_info
15119 instead of a mode and tree.
15120 * doc/tm.texi: Regenerate.
15121 * targhooks.h (default_setup_incoming_varargs): Take a
15122 function_arg_info instead of a mode and tree.
15123 * targhooks.c (default_setup_incoming_varargs): Likewise.
15124 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
15125 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
15126 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15127 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
15128 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
15129 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15130 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
15131 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
15133 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15134 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15135 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
15136 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
15137 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15138 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15139 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15140 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15141 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15142 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
15143 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15144 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15145 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
15146 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
15147 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
15148 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
15149 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
15150 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15151 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
15152 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
15153 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
15154 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
15155 * function.c (assign_parms_setup_varargs): Update call to
15156 targetm.calls.setup_incoming_varargs.
15158 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15160 * target.def (pass_by_reference): Take a function_arg_info instead
15161 of a mode, type and named flag.
15162 * doc/tm.texi: Regenerate.
15163 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
15165 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
15166 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
15167 function_arg_info instead of a mode, type and named flag.
15168 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
15169 * calls.h (pass_by_reference): Take a function_arg_info instead of a
15170 mode, type and named flag.
15171 * calls.c (pass_by_reference): Likewise.
15172 (pass_va_arg_by_reference): Update call accordingly.
15173 (initialize_argument_information): Likewise.
15174 (emit_library_call_value_1): Likewise.
15175 * function.c (assign_parm_find_data_types): Likewise.
15176 * var-tracking.c (prepare_call_arguments): Likewise.
15177 * stor-layout.c: Include calls.h.
15178 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
15179 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
15180 function_arg_info instead of a mode, type and named flag.
15181 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
15182 * config/arc/arc.c (arc_pass_by_reference): Likewise.
15183 * config/arm/arm.c (arm_pass_by_reference): Likewise.
15184 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
15185 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
15186 (c6x_call_saved_register_used): Update call to pass_by_reference.
15187 * config/cris/cris.c (cris_pass_by_reference): Take a
15188 function_arg_info instead of a mode, type and named flag.
15189 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
15190 function_arg_info instead of a mode, type and named flag.
15191 (epiphany_arg_partial_bytes): Update call accordingly.
15192 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
15193 function_arg_info instead of a mode, type and named flag.
15194 (ft32_arg_partial_bytes): Update call accordingly.
15195 * config/i386/i386.c (ix86_pass_by_reference): Take a
15196 function_arg_info instead of a mode, type and named flag.
15197 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15198 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
15199 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
15200 (m32r_return_in_memory): Update call accordingly.
15201 * config/mips/mips.c (mips_pass_by_reference): Take a
15202 function_arg_info instead of a mode, type and named flag.
15203 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
15204 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15205 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
15206 (moxie_arg_partial_bytes): Update call accordingly.
15207 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
15208 function_arg_info instead of a mode, type and named flag.
15209 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
15210 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
15211 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15212 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
15213 (riscv_return_in_memory): Update call accordingly.
15214 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
15215 function_arg_info instead of a mode, type and named flag.
15216 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
15217 (rs6000_parm_needs_stack): Update call to pass_by_reference.
15218 * config/s390/s390.c (s390_pass_by_reference): Take a
15219 function_arg_info instead of a mode, type and named flag.
15220 (s390_call_saved_register_used): Update call accordingly.
15221 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
15222 instead of a mode, type and named flag.
15223 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
15224 * config/spu/spu.c (spu_pass_by_reference): Likewise.
15225 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
15226 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
15227 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15228 * config/visium/visium.c (visium_pass_by_reference): Likewise.
15230 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15232 * target.def (arg_partial_bytes): Take a function_arg_info instead
15233 of a mode, type and named flag.
15234 * doc/tm.texi: Regenerate.
15235 * target.h (function_arg_info): Declare.
15236 * calls.h (function_arg_info): New class.
15237 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15238 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
15239 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15240 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
15241 * calls.c (initialize_argument_information): Update call to
15242 targetm.calls.partial_bytes.
15243 (emit_library_call_value_1): Likewise.
15244 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15245 * function.c (assign_parm_find_entry_rtl): Likewise.
15246 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
15247 function_arg_info instead of a mode, type and named flag.
15248 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
15249 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
15250 (cmse_func_args_or_return_in_stack): Update accordingly.
15251 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
15252 function_arg_info instead of a mode, type and named flag.
15253 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
15254 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
15255 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
15256 * config/fr30/fr30.c: Include calls.h.
15257 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
15258 type and named flag.
15259 * config/frv/frv.c: Include calls.h.
15260 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
15261 type and named flag.
15262 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
15263 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
15264 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
15265 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
15266 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
15267 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
15268 * config/microblaze/microblaze.c (function_arg_partial_bytes):
15270 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
15271 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
15272 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
15273 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
15274 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
15275 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
15276 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
15277 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
15278 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
15279 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
15280 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
15281 (rs6000_parm_needs_stack): Update call accordingly.
15282 * config/sh/sh.c (sh_arg_partial_bytes): Take a
15283 function_arg_info instead of a mode, type and named flag.
15284 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
15285 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
15287 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15289 * calls.h (must_pass_va_arg_in_stack): Declare.
15290 * calls.c (must_pass_va_arg_in_stack): New function.
15291 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
15292 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15293 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
15295 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15297 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15299 * calls.h (pass_va_arg_by_reference): Declare.
15300 * calls.c (pass_va_arg_by_reference): New function.
15301 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
15302 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
15303 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
15304 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15305 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15306 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
15307 (mips_gimplify_va_arg_expr): Likewise.
15308 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
15309 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15310 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
15311 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15312 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15313 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15314 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
15315 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
15316 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
15317 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15318 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
15320 2019-08-20 Richard Biener <rguenther@suse.de>
15323 * config/i386/i386-features.c (general_scalar_chain::convert_op):
15324 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
15325 (convert_scalars_to_vector): Add timode_p parameter and use it
15326 to guard TImode-only operation.
15327 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
15328 (pass_stv::execute): Pass down timode_p.
15330 2019-08-20 Lili Cui <lili.cui@intel.com>
15332 * common/config/i386/i386-common.c
15333 (processor_names): Add tigerlake and cooperlake.
15334 (processor_alias_table): Add tigerlake and cooperlake.
15335 * config.gcc: Add -march=tigerlake and cooperlake.
15336 * config/i386/driver-i386.c
15337 (host_detect_local_cpu): Detect tigerlake and cooperlake.
15338 Add "has_avx" to classify processor.
15339 * config/i386/i386-builtins.c (processor_model) :
15340 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
15341 (arch_names_table): Add tigerlake and cooperlake.
15342 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
15343 and PROCESSOR_COOPERLAKE.
15344 * config/i386/i386-c.c
15345 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
15346 * config/i386/i386-options.c
15347 (m_TIGERLAKE): Define.
15348 (m_COOPERLAKE): Ditto.
15349 (m_CORE_AVX512): Ditto.
15350 (processor_cost_table): Add cascadelake.
15351 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
15352 * config/i386/i386.h
15353 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
15354 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15355 (PTA_MOVDIRI): Ditto.
15356 (PTA_MOVDIR64B): Ditto.
15357 (PTA_COOPERLAKE): Ditto.
15358 (PTA_TIGERLAKE): Ditto.
15359 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15360 * doc/extend.texi: Add tigerlake and cooperlake.
15361 * doc/invoke.texi: Add tigerlake and cooperlake.
15363 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
15365 * doc/install.texi (Specific, alpha): Remove note to use
15366 binutils 2.11.2 or later.
15368 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15370 PR middle-end/89544
15371 * function.c (assign_parm_find_stack_rtl): Use larger alignment
15374 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
15376 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
15377 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
15378 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
15379 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
15380 * config/aarch64/constraints.md (Dt): New constraint
15381 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
15383 2019-08-19 Richard Biener <rguenther@suse.de>
15385 PR tree-optimization/91403
15386 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
15387 cases we can handle with tail-recursion...
15388 (follow_ssa_edge_expr): ... here. Do so.
15390 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
15393 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
15394 implemented for -fsanitize=kernel-address, and merge check logic
15395 with -fsanitize=address.
15397 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
15399 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
15400 for cpu and machine. Factor 64/32b builtins.
15402 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
15404 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
15405 gone, point to sourceforge.net.
15407 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15409 * doc/ux.texi (User Experience Guidelines): Update reference.
15411 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15413 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
15416 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
15418 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
15419 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
15421 2019-08-16 Martin Sebor <msebor@redhat.com>
15423 * tree.def (TYPE_SIZE): Clarify.
15424 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
15426 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
15428 PR tree-optimization/91109
15429 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
15430 * lra.c (lra): Use lra_need_for_scratch_reg_p.
15431 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
15433 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
15435 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
15436 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
15437 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
15438 (uavg<mode>3_ceil): New expander.
15439 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
15440 mode iterator when creating CONST1_RTX.
15441 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
15442 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
15443 mode iterator for const1_operand predicate.
15445 2019-08-16 Richard Biener <rguenther@suse.de>
15447 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
15448 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
15450 (follow_ssa_edge_in_condition_phi_branch): Likewise.
15451 (analyze_evolution_in_loop): Likewise.
15452 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
15453 (follow_ssa_edge_expr): ... here. Refactor code.
15455 2019-08-16 Richard Biener <rguenther@suse.de>
15458 * config/i386/i386-features.c
15459 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
15461 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15464 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
15465 only if subst_name matches curr_attr string.
15467 2019-08-16 Richard Biener <rguenther@suse.de>
15469 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
15470 stmt at gsi_p, instead replace it with a NOP removed later.
15471 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
15472 that became dead because of that.
15474 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
15476 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
15477 for which we can't represent a range.
15478 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
15480 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
15481 Set VR_UNDEFINED if type is not supported.
15482 * tree-ssanames.c (get_range_info): Pass type to set_varying.
15483 * tree-vrp.c (value_range_base::check): Assert that a varying has
15485 (value_range_base::equal_p): Early bail for undefines.
15486 (value_range_base::set_varying): Accept a type.
15487 (value_range::set_varying): Same.
15488 (value_range_base::type): VARYING can have a type, while UNDEFINE
15490 (value_range_base::dump): Print type for VARYING nodes.
15491 (value_range_base::set): Add type to VARYING.
15492 (extract_range_from_multiplicative_op): Pass type to set_varying.
15493 (extract_range_from_binary_expr): Same.
15494 (value_range_base::intersect_helper): Same.
15495 (value_range_base::union_helper): Same.
15496 (value_range_base::normalize_symbolics): Same.
15497 (determine_value_range_1): Same.
15498 * tree-vrp.h (class value_range_base): Add type to set_varying.
15499 Add prototype for dump(void).
15500 Add prototype for supports_type_p.
15501 (class value_range): Add type to set_varying.
15502 Add prototype for dump(void).
15503 * vr-values.c (set_value_range_to_truthvalue): Pass type to
15505 (vr_values::get_lattice_entry): Set varying even if propagation
15507 Pass type to set_varying.
15508 (vr_values::get_value_range): Remove vr_const_varying.
15509 Reallocate the lattice if needed.
15510 (vr_values::update_value_range): Pass type to set_varying.
15511 (vr_values::extract_range_for_var_from_comparison_expr): Same.
15512 (vr_values::extract_range_from_binary_expr): Same.
15513 (vr_values::extract_range_from_unary_expr): Same.
15514 (vr_values::extract_range_from_cond_expr): Same.
15515 (vr_values::check_for_binary_op_overflow): Same.
15516 (vr_values::extract_range_basic): Same.
15517 (vr_values::extract_range_from_assignment): Same.
15518 (vr_values::vr_values): Increase size of num_vr_values.
15519 (vr_values::extract_range_from_phi_node): Pass type to
15522 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
15525 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
15526 for costs of hard register moves.
15527 (ix86_register_move_cost): Likewise.
15528 * config/i386/i386.h (processor_costs): Move costs of hard
15529 register moves to hard_register. Add int_load, int_store,
15530 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
15531 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
15532 for costs of RTL expressions.
15533 * config/i386/x86-tune-costs.h: Move costs of hard register
15534 moves to hard_register. Duplicate int_load, int_store,
15535 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
15536 sse_load, sse_store for costs of RTL expressions.
15538 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15540 * target.def (setup_incoming_vararg_bounds): Remove.
15541 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
15542 * doc/tm.texi: Regenerate.
15543 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
15544 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
15545 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
15546 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
15548 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15550 MSP430: Fix lines over 80 characters long in
15551 config/msp430/*.{c,h} files
15553 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
15554 specifier in string.
15555 (msp430_select_hwmult_lib): Split line more than 80 characters long.
15556 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
15557 redundant old comment.
15558 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
15559 Split line more than 80 characters long.
15560 * config/msp430/msp430.c (msp430_option_override): Likewise.
15561 (msp430_return_in_memory): Likewise.
15562 (msp430_gimplify_va_arg_expr): Likewise.
15563 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
15564 (msp430_legitimate_constant): Likewise.
15565 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
15566 (msp430_attr): Likewise.
15567 (msp430_data_attr): Likewise.
15568 (msp430_start_function): Likewise.
15569 (gen_prefix): Likewise.
15570 (msp430_init_sections): Likewise.
15571 (msp430_select_section): Likewise.
15572 (msp430_function_section): Likewise.
15573 (msp430_unique_section): Likewise.
15574 (msp430_output_aligned_decl_common): Likewise.
15575 (msp430_do_not_relax_short_jumps): Likewise.
15576 (msp430_init_builtins): Likewise.
15577 (msp430_expand_delay_cycles): Likewise.
15578 (msp430_expand_prologue): Likewise.
15579 (msp430_expand_epilogue): Likewise.
15580 (msp430_expand_helper): Likewise.
15581 (msp430_split_movsi): Likewise.
15582 (msp430_print_operand): Likewise.
15583 (msp430_return_addr_rtx): Likewise.
15584 (msp430x_extendhisi): Likewise.
15585 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
15586 (ASM_SPEC): Likewise.
15587 Remove very obvious comments.
15588 (LIB_SPEC): Split line more than 80 characters long.
15589 (EH_RETURN_HANDLER_RTX): Likewise.
15590 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
15592 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15594 MSP430: Fix whitespace errors and incorrect indentation in
15595 config/msp430/*.{c,h} files
15597 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
15598 (msp430_select_hwmult_lib): Likewise.
15599 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
15600 (msp430_extract_mcu_data): Likewise.
15601 (struct t_msp430_mcu_data): Likewise.
15602 * config/msp430/msp430.c (struct machine_function): Remove whitespace
15603 before left square bracket.
15604 (msp430_option_override): Fix indentation.
15605 (msp430_hard_regno_nregs_with_padding): Likewise.
15606 (msp430_initial_elimination_offset): Likewise.
15607 (msp430_special_register_convention_p): Remove whitespace before left
15608 square bracket and after exclamation mark.
15609 (msp430_evaluate_arg): Likewise.
15610 (msp430_callee_copies): Fix indentation.
15611 (msp430_gimplify_va_arg_expr): Likewise.
15612 (msp430_function_arg_advance): Remove whitespace before left square
15614 (reg_ok_for_addr): Likewise.
15615 (msp430_preserve_reg_p): Likewise.
15616 (msp430_compute_frame_info): Likewise.
15617 (msp430_asm_output_addr_const_extra): Add space between function name
15618 and open parenthesis.
15619 (has_section_name): Fix indentation.
15620 (msp430_attr): Remove trailing whitespace.
15621 (msp430_section_attr): Likewise.
15622 (msp430_data_attr): Likewise.
15623 (struct msp430_attribute_table): Fix comment and whitespace.
15624 (msp430_start_function): Remove whitespace before left square bracket.
15625 Add space between function name and open parenthesis.
15626 (msp430_select_section): Remove trailing whitespace.
15627 (msp430_section_type_flags): Remove trailing whitespace.
15628 (msp430_unique_section): Remove space before closing parenthesis.
15629 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
15630 (msp430_builtins): Remove whitespace before left square bracket.
15631 (msp430_init_builtins): Fix indentation.
15632 (msp430_expand_prologue): Remove whitespace before left square bracket.
15633 Remove space before closing parenthesis.
15634 (msp430_expand_epilogue): Remove whitespace before left square bracket.
15635 (msp430_split_movsi): Remove space before closing parenthesis.
15636 (helper_function_name_mappings): Fix indentation.
15637 (msp430_use_f5_series_hwmult): Fix whitespace.
15638 (use_32bit_hwmult): Likewise.
15639 (msp430_no_hwmult): Likewise.
15640 (msp430_output_labelref): Remove whitespace before left square bracket.
15641 (msp430_print_operand_raw): Likewise.
15642 (msp430_print_operand_addr): Likewise.
15643 (msp430_print_operand): Add two spaces after '.' in comment.
15644 Fix trailing whitespace.
15645 (msp430x_extendhisi): Fix indentation.
15646 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
15648 (PC_REGNUM): Likewise.
15649 (STACK_POINTER_REGNUM): Likewise.
15650 (CC_REGNUM): Likewise.
15652 2019-08-15 Richard Biener <rguenther@suse.de>
15655 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
15657 (general_scalar_chain::make_vector_copies): Use it.
15659 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
15661 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
15663 2019-08-15 Martin Liska <mliska@suse.cz>
15665 * tree-ssa-dce.c (propagate_necessity): We can't reach now
15666 operators with no arguments.
15667 (eliminate_unnecessary_stmts): Likewise here.
15669 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
15671 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
15672 <case COMPARE>: Revert 2019-08-14 change.
15673 (convertible_comparison_p): Revert 2019-08-14 change. Return false
15674 for (TARGET_64BIT || mode != DImode).
15676 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
15678 * tree-vrp.c (value_range_base::set): Merge in code from
15679 value_range_base::set_and_canonicalize.
15680 Enforce canonicalization at set time.
15681 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
15682 (value_range_base::set_undefined): Inline call to set().
15683 (value_range_base::set_varying): Same.
15684 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
15685 (vrp_val_max): New argument handle_pointers.
15686 (vrp_val_min): Same.
15687 (ranges_from_anti_range): Same.
15688 (extract_range_into_wide_ints): Use tree argument instead of sign
15690 (extract_range_from_multiplicative_op): Take in tree type instead
15691 of precision and sign. Adapt function for canonicalized ranges.
15692 (extract_range_from_binary_expr): Pass type to
15693 extract_range_from_multiplicative_op.
15694 Adapt for canonicalized ranges.
15695 (extract_range_from_unary_expr): Same.
15696 (value_range_base::intersect_helper): Adjust for canonicalized
15698 (value_range_base::union_helper): Same.
15699 (value_range_base::normalize_symbolics): New.
15700 * tree-vrp.h (class value_range_base): Remove
15701 set_and_canonicalize.
15702 New prototype for normalize_symbolics.
15703 (class value_range): Remove set_and_canonicalize.
15704 (vrp_val_min): Adjust prototype.
15705 (vrp_val_max): Same.
15707 (vr_values::extract_range_for_var_from_comparison_expr): Call set
15708 instead of set_and_canonicalize.
15710 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15712 PR middle-end/91444
15713 * tree-vect-stmts.c (vectorizable_call): Check that the function
15714 is a BUILT_IN_MD function before passing it to
15715 targetm.vectorize.builtin_md_vectorized_function.
15717 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15719 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
15720 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
15721 (aarch64_select_early_remat_modes): Use it.
15723 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15725 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
15726 16 for SVE predicates even if they are fixed-length.
15728 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15730 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
15731 operand order match the MOV /Z alias.
15733 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15735 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
15736 the vector pattern as an aarch64_svpattern argument. Update the
15737 overloaded caller accordingly.
15738 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
15739 (aarch64_output_sve_vector_inc_dec): Likewise.
15741 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15743 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
15744 multiplication case, try to compute VG * (lowest set bit) directly
15745 rather than always basing the multiplication on VG. Use
15746 expand_mult for the multiplication if we can.
15748 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15750 * config/aarch64/aarch64-protos.h
15751 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
15752 (aarch64_sve_inc_dec_immediate_p): Rename to...
15753 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
15754 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
15755 (aarch64_output_sve_scalar_inc_dec): Declare.
15756 (aarch64_output_sve_inc_dec_immediate): Rename to...
15757 (aarch64_output_sve_vector_inc_dec): ...this.
15758 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
15759 (aarch64_output_sve_scalar_inc_dec): New functions.
15760 (aarch64_output_sve_addvl_addpl): Remove the base and offset
15761 arguments. Only handle true ADDVL and ADDPL instructions;
15762 don't emit an INC or DEC.
15763 (aarch64_sve_inc_dec_immediate_p): Rename to...
15764 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
15765 (aarch64_output_sve_inc_dec_immediate): Rename to...
15766 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
15767 aarch64_sve_vector_inc_dec_immediate_p.
15768 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
15769 (aarch64_sve_plus_immediate): New predicates.
15770 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
15771 rather than aarch64_sve_addvl_addpl_immediate.
15772 (aarch64_sve_inc_dec_immediate): Rename to...
15773 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
15774 aarch64_sve_vector_inc_dec_immediate_p.
15775 (aarch64_sve_add_operand): Update accordingly.
15776 * config/aarch64/constraints.md (Uai): New constraint.
15777 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
15778 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
15779 operand into a register if it satisfies aarch64_sve_plus_immediate.
15780 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
15781 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
15782 * config/aarch64/aarch64-sve.md (add<mode>3): Call
15783 aarch64_output_sve_vector_inc_dec instead of
15784 aarch64_output_sve_inc_dec_immediate.
15786 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15788 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
15789 (UNSPEC_REVW): New constants.
15790 (elem_bits): New mode attribute.
15791 (SVE_INT_UNARY): New int iterator.
15792 (optab): Handle UNSPEC_REV[BHW].
15793 (sve_int_op): New int attribute.
15794 (min_elem_bits): Handle VNx16QI and the predicate modes.
15795 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
15796 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
15797 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
15798 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
15799 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
15800 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
15801 unspecs based on the total width of the reversed data.
15802 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
15803 reinterpret followed by a subreg on big-endian targets.
15805 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15806 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15808 * config/aarch64/aarch64-sve.md
15809 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
15810 alternatives in which one of the inputs is in the same register
15813 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15815 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
15816 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
15818 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15820 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
15821 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
15823 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15824 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15826 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
15827 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
15828 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
15830 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15831 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15833 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
15834 Add an alternative that uses reversed shifts.
15836 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15838 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
15841 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15843 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
15844 a commutativity marker.
15846 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15847 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15849 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
15850 (aarch64_prepare_sve_cond_int_fma): Declare.
15851 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
15852 (aarch64_prepare_sve_int_fma): New functions.
15853 (aarch64_prepare_sve_cond_int_fma): Likewise.
15854 * config/aarch64/aarch64-sve.md
15855 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
15856 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
15857 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
15858 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
15859 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
15860 (*madd<mode>): Rename to...
15861 (*fma<mode>4): ...this.
15862 (*msub<mode>): Rename to...
15863 (*fnma<mode>4): ...this.
15865 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15866 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15868 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
15869 Print 2.0 naturally.
15870 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
15871 * config/aarch64/predicates.md
15872 (aarch64_sve_float_negated_arith_immediate): New predicate,
15873 renamed from aarch64_sve_float_arith_with_sub_immediate.
15874 (aarch64_sve_float_arith_with_sub_immediate): Test for both
15875 positive and negative constants.
15876 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
15877 or an aarch64_sve_float_arith_with_sub_immediate.
15878 * config/aarch64/constraints.md (vsN): Use
15879 aarch64_sve_float_negated_arith_immediate.
15880 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
15882 (sve_pred_fp_rhs2_immediate): New int attribute.
15883 * config/aarch64/aarch64-sve.md
15884 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
15885 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
15886 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
15887 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
15888 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
15889 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
15891 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15892 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15894 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
15895 (*aarch64_cond_abd<SVE_F:mode>_3)
15896 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
15898 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15899 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15901 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
15902 (*aarch64_cond_<su>abd<mode>_any): New patterns.
15904 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15905 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15907 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
15908 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
15909 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
15910 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
15912 * optabs.h (create_convert_operand_from): Expand comment.
15913 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
15914 when mapping scalar rtxes to vector operands.
15915 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
15916 ashiftrt and lshiftrt.
15917 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
15918 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
15919 (*cond_<optab><mode>_any_const): New patterns.
15921 2019-08-15 Martin Liska <mliska@suse.cz>
15924 * cgraph.c (cgraph_node::remove): When setting
15925 n->origin = NULL for all nested functions, reset
15928 2019-08-15 Martin Liska <mliska@suse.cz>
15930 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
15933 2019-08-15 Martin Liska <mliska@suse.cz>
15936 * passes.c (order): Remove.
15937 (uid_hash_t): Likewise).
15938 (remove_cgraph_node_from_order): Remove from set
15939 of pointers (cgraph_node *).
15940 (insert_cgraph_node_to_order): New.
15941 (duplicate_cgraph_node_to_order): New.
15942 (do_per_function_toporder): Register all 3 cgraph hooks.
15943 Skip removed_nodes now as we know about all of them.
15945 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
15947 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
15948 <case E_V8QImode>: Use vector_set path for
15949 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15950 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
15951 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15953 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
15955 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
15957 2019-08-14 Martin Sebor <msebor@redhat.com>
15959 PR tree-optimization/91294
15960 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
15961 source length as exact.
15963 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
15965 * doc/extend.texi: Add "noinit" attribute documentation.
15966 * doc/sourcebuild.texi: Add noinit effective target documentation.
15967 * varasm.c (default_section_type_flags): Add support for "noinit"
15969 (default_elf_select_section): Add support for "noinit" attribute.
15970 * config/msp430/msp430.c (msp430_attribute_table): Remove
15973 2019-08-14 Richard Biener <rguenther@suse.de>
15974 Uroš Bizjak <ubizjak@gmail.com>
15977 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
15979 (scalar_chain::smode): New member.
15980 (scalar_chain::vmode): Likewise.
15981 (dimode_scalar_chain): Rename to...
15982 (general_scalar_chain): ... this.
15983 (general_scalar_chain::general_scalar_chain): Take mode arguments.
15984 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
15985 base with TImode and V1TImode.
15986 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
15987 (general_scalar_chain::vector_const_cost): Adjust for SImode
15989 (general_scalar_chain::compute_convert_gain): Likewise. Add
15990 {S,U}{MIN,MAX} support.
15991 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
15992 (general_scalar_chain::make_vector_copies): Likewise. Handle
15993 non-DImode chains appropriately.
15994 (general_scalar_chain::convert_reg): Likewise.
15995 (general_scalar_chain::convert_op): Likewise.
15996 (general_scalar_chain::convert_insn): Likewise. Add
15997 fatal_insn_not_found if the result is not recognized.
15998 (convertible_comparison_p): Pass in the scalar mode and use that.
15999 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16000 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16001 (scalar_to_vector_candidate_p): Remove by inlining into single
16003 (general_remove_non_convertible_regs): Rename from
16004 dimode_remove_non_convertible_regs.
16005 (remove_non_convertible_regs): Remove by inlining into single caller.
16006 (convert_scalars_to_vector): Handle SImode and DImode chains
16007 in addition to TImode chains.
16008 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16009 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16010 (*<maxmin>di3_doubleword): Likewise.
16012 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16013 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16015 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16016 (*cond_bic<mode>_any): New patterns.
16018 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16020 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16021 take the equivalent mask, as well as a bit count.
16022 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16023 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16024 (aarch64_sve_pred_and_operand): New predicates.
16025 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16027 * config/aarch64/aarch64-sve.md
16028 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16029 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16031 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16033 * config/aarch64/aarch64-sve.md
16034 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16035 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
16038 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16039 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16041 * config/aarch64/aarch64-sve.md
16042 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
16043 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
16045 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16046 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16048 * config/aarch64/aarch64-sve.md
16049 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
16050 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
16052 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16054 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
16055 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
16058 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16059 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16061 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
16063 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16064 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16066 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
16067 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
16068 (aarch64_print_operand): Add support for %I.
16069 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
16070 Bitcast floating-point constants to the corresponding integer constant.
16071 (aarch64_float_const_representable_p): Handle vectors as well
16073 (aarch64_expand_sve_vcond): Make sure that the operands are valid
16074 for the new vcond_mask_<mode><vpred> expander.
16075 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
16076 test aarch64_float_const_representable_p.
16077 (aarch64_sve_reg_or_dup_imm): New predicate.
16078 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
16079 gen_vcond_mask_<mode><vpred> instead of
16080 gen_aarch64_sve_dup<mode>_const.
16081 (vcond_mask_<mode><vpred>): Turn into a define_expand that
16082 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
16083 for operands 1 and 2 respectively. Force operand 2 into a
16084 register if operand 1 is a register. Fold old define_insn...
16085 (aarch64_sve_dup<mode>_const): ...and this define_insn...
16086 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
16087 floating-point constants that can be moved as integers. Add
16088 alternatives for MOV /M and FMOV /M.
16089 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
16090 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
16091 1 and 2 respectively.
16092 * config/aarch64/constraints.md (Ufc): Handle vectors as well
16094 (vss): New constraint.
16096 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16098 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
16099 (aarch64_sve_float_maxmin_operand): New predicates.
16100 * config/aarch64/constraints.md (vsB): New constraint.
16102 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
16103 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
16104 UNSPEC_COND_FMINNM.
16105 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
16106 Use aarch64_sve_float_maxmin_operand for operand 2.
16107 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
16108 Add alternatives for the constant forms.
16110 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16112 * config/aarch64/constraints.md (vsb): New constraint.
16113 (vsm): Generalize description.
16114 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
16116 (sve_imm_con): Handle smax, smin, umax and umin.
16117 (sve_imm_prefix): New code attribute.
16118 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
16119 (aarch64_sve_vsb_operand): New predicates.
16120 (aarch64_sve_mul_immediate): Rename to...
16121 (aarch64_sve_vsm_immediate): ...this.
16122 (aarch64_sve_mul_operand): Rename to...
16123 (aarch64_sve_vsm_operand): ...this.
16124 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
16125 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
16126 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
16127 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
16128 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
16129 add movprfx support for the immediate alternatives.
16130 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
16132 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
16135 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16137 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
16138 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
16139 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
16141 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16143 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
16144 (optab, sve_int_op): Handle them.
16145 * config/aarch64/aarch64-sve.md: Expand comment.
16147 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16149 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
16150 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
16151 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
16153 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16155 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
16156 (aarch64_expand_sve_const_pred_trn): New functions.
16157 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
16158 use the above functions when the parameter is true.
16159 (aarch64_expand_sve_const_pred): Update call accordingly.
16160 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
16162 (@aarch64_sve_<perm_insn><mode>): ...this.
16164 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16166 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
16168 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
16169 (aarch64_sve_emit_int_cmp): New functions.
16170 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
16171 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
16172 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
16173 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
16174 (UNSPEC_PRED_Z): New unspec.
16175 (set_clobber_cc_nzc): Delete.
16176 * config/aarch64/aarch64-sve.md: Add a block comment about
16178 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
16179 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
16180 the old pattern with that name. Use UNSPEC_PRED_Z instead of
16181 UNSPEC_MERGE_PTRUE.
16182 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
16183 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
16184 check for compatible predicates.
16185 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
16186 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
16187 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
16190 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16192 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
16193 * config/aarch64/aarch64-sve.md: Add a section describing it.
16194 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
16195 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
16196 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
16197 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
16198 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
16199 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
16200 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
16201 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
16202 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
16203 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
16204 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
16205 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
16206 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
16207 (aarch64_evpc_rev_local): Update accordingly.
16209 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16211 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
16213 (SVE_BHSI, SVE_SDI): Tweak comment.
16214 (SVE_HSDI): Likewise. Fix definition.
16215 (SVE_SDF): New mode iterator.
16216 (elem_bits): New mode attribute.
16217 (SVE_COND_FCVT): New int iterator.
16218 * config/aarch64/aarch64-sve.md
16219 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
16220 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
16221 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
16222 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16223 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
16224 ...these new patterns.
16225 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
16226 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
16227 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
16229 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
16230 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
16231 ...these new patterns.
16232 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
16233 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
16234 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
16235 ...this new pattern.
16236 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
16237 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
16238 ...this new pattern.
16239 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
16241 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16243 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
16244 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
16245 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
16247 (optab, su): Handle them.
16248 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
16249 * config/aarch64/aarch64-sve.md
16250 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
16251 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
16252 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
16253 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
16254 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
16255 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
16256 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
16257 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
16258 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
16260 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
16261 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
16262 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
16263 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
16264 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
16265 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
16266 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
16267 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
16268 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
16269 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
16270 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
16271 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
16272 of UNSPEC_FLOAT_CONVERT.
16273 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
16274 aarch64_sve_extend<mode><Vwide>2.
16276 2019-08-14 Richard Biener <rguenther@suse.de>
16279 * config/i386/i386-features.c
16280 (dimode_scalar_chain::compute_convert_gain): Compute and dump
16281 individual instruction gain. Fix reg-reg copy GRP cost. Use
16282 ix86_cost->sse_op for vector instruction costs.
16284 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16286 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
16287 (cmp_op): Handle it.
16288 (SVE_COND_FP_CMP): Rename to...
16289 (SVE_COND_FP_CMP_I0): ...this.
16290 (SVE_FP_CMP): Remove.
16291 * config/aarch64/aarch64-sve.md
16292 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
16293 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
16294 using unspecs to represent the comparison.
16295 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
16296 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
16298 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
16299 (aarch64_unspec_cond_code): Move after integer code. Handle
16301 (aarch64_emit_sve_predicated_cond): Replace with...
16302 (aarch64_emit_sve_fp_cond): ...this new function.
16303 (aarch64_emit_sve_or_conds): Replace with...
16304 (aarch64_emit_sve_or_fp_conds): ...this new function.
16305 (aarch64_emit_sve_inverted_cond): Replace with...
16306 (aarch64_emit_sve_invert_fp_cond): ...this new function.
16307 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
16309 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16311 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
16312 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
16313 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
16314 SVE_HSD instead of SVE_SD.
16316 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16317 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16319 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
16321 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
16323 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
16324 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
16325 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
16326 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
16327 (*div<SVE_F:mode>3): Generalize to...
16328 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
16330 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16331 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16333 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
16335 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
16337 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
16339 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
16341 * config/aarch64/aarch64-sve.md: Add a block comment about the
16342 handling of predicated FP operations.
16343 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
16344 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
16345 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16346 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
16347 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
16349 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
16350 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
16352 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
16353 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
16354 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
16355 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
16356 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
16357 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16358 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
16359 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
16360 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
16361 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
16362 strictness operands. Use aarch64_sve_pred_dominates_p to check
16363 whether the predicate on the conditional operation is suitable
16364 for merging. Split patterns into the canonical equal-predicate form.
16365 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
16366 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
16368 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16369 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16371 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
16372 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
16373 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
16375 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
16376 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
16379 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16380 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16382 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
16383 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
16384 actually has, rather than relying on REG_EQUAL notes.
16385 Make the insn operand order match the SVE operand order.
16386 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
16387 the SVE operand order.
16389 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16391 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
16392 (aarch64_emit_set_immediate): Likewise.
16393 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
16394 (aarch64_pfalse_reg): Likewise.
16395 (aarch64_convert_sve_data_to_pred): New function.
16396 (aarch64_sve_move_pred_via_while): Take an optional target register
16397 and the required register mode.
16398 (aarch64_expand_sve_const_pred_1): New function.
16399 (aarch64_expand_sve_const_pred): Likewise.
16400 (aarch64_expand_mov_immediate): Build an all-true predicate
16401 if the significant bits of the immediate are all true. Use
16402 aarch64_expand_sve_const_pred for all compile-time predicate constants.
16403 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
16404 before register allocation.
16405 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
16406 a VNx16BI PTRUE when splitting the memory alternative.
16407 (vec_duplicate<mode>): Update accordingly.
16408 (*pred_cmp<cmp_op><mode>): Rename to...
16409 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
16411 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16413 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
16414 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
16415 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
16416 (UNSPEC_PTEST): New unspec.
16417 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
16418 * config/aarch64/iterators.md (data_bytes): New mode attribute.
16419 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
16420 * config/aarch64/aarch64-sve.md: Add a new section describing the
16421 handling of UNSPEC_PTEST.
16422 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
16423 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
16424 (ptest_ptrue<mode>): Replace with...
16425 (aarch64_ptest<mode>): ...this new pattern.
16426 (cbranch<mode>4): Update after above changes.
16427 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
16428 UNSPEC_PTEST_PTRUE.
16429 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
16430 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
16431 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
16433 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
16436 * builtins.c (builtin_with_linkage_p): New function.
16437 * builtins.h (builtin_with_linkage_p): New function.
16438 * symtab.c (write_symbol): Remove redundant assert.
16439 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
16440 Remove FIXME and use builtin_with_linkage_p.
16442 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16444 PR middle-end/91421
16445 * tree-core.h (function_decl::function_code): Change type to
16447 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
16448 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
16449 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
16450 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
16451 is BUILT_IN_NORMAL.
16452 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
16453 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
16454 (fndecl_built_in_p): Change the type of the "name" argument to
16456 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
16457 after check for DECL_BUILT_IN_CLASS.
16458 * cgraphclones.c (build_function_decl_skip_args): Use
16459 set_decl_built_in_function.
16460 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
16461 * ipa-split.c (split_function): Likewise.
16462 * langhooks.c (add_builtin_function_common): Likewise.
16463 * omp-simd-clone.c (simd_clone_create): Likewise.
16464 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
16465 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
16466 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
16467 DECL_FUNCTION_CODE.
16468 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
16469 instead of DECL_FUNCTION_CODE.
16470 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
16471 instead of DECL_FUNCTION_CODE.
16472 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
16473 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
16474 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
16475 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
16476 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
16477 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
16478 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
16479 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
16480 (alpha_gimple_fold_builtin): Likewise.
16481 * config/arc/arc.c (arc_expand_builtin): Likewise.
16482 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
16483 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
16484 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
16485 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
16486 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
16487 * config/frv/frv.c (frv_expand_builtin): Likewise.
16488 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
16489 (gcn_expand_builtin): Likewise.
16490 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
16491 (fold_builtin_cpu): Likewise.
16492 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
16493 * config/i386/i386.c (ix86_fold_builtin): Likewise.
16494 (ix86_gimple_fold_builtin): Likewise.
16495 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
16496 (ia64_expand_builtin): Likewise.
16497 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
16498 * config/mips/mips.c (mips_expand_builtin): Likewise.
16499 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
16500 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
16501 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
16502 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
16503 * config/pa/pa.c (pa_expand_builtin): Likewise.
16504 * config/pru/pru.c (pru_expand_builtin): Likewise.
16505 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
16506 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16508 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
16509 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
16510 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
16511 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
16512 (rs6000_builtin_reciprocal): Likewise.
16513 * config/rx/rx.c (rx_expand_builtin): Likewise.
16514 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
16515 * config/s390/s390.c (s390_expand_builtin): Likewise.
16516 * config/sh/sh.c (sh_expand_builtin): Likewise.
16517 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
16518 (sparc_fold_builtin): Likewise.
16519 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
16520 * config/spu/spu.c (spu_expand_builtin): Likewise.
16521 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
16522 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
16523 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
16524 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16525 (xtensa_expand_builtin): Likewise.
16527 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16529 PR middle-end/91421
16530 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
16531 before the DECL_FUNCTION_CODE.
16532 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
16533 to check for a BUILT_IN_ALLOCA call.
16534 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
16535 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
16536 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
16537 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16538 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
16539 for BUILT_IN_NORMAL functions.
16540 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
16541 test for BUILT_IN_TM_ABORT.
16542 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
16543 to check for a BUILT_IN_STACK_RESTORE call.
16544 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
16545 * tree-ssa-threadedge.c
16546 (record_temporary_equivalences_from_stmts_at_dest): Check for a
16547 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
16548 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
16549 test for a BUILT_IN_NORMAL call instead of a negative test for
16550 an internal function call.
16552 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16554 * tree.h (build_vector_a_then_b): Declare.
16555 * tree.c (build_vector_a_then_b): New function.
16556 * fold-const-call.c (fold_while_ult): Likewise.
16557 (fold_const_call): Use it to handle IFN_WHILE_ULT.
16558 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
16559 (aarch64_svpattern): New enum.
16560 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
16561 constants through aarch64_expand_mov_immediate.
16562 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
16563 than general_operand as the predicate for operand 1.
16564 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
16565 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
16567 (simd_immediate_info::simd_immediate_info): New overload that
16568 takes a scalar_int_mode and an svpattern.
16569 (simd_immediate_info::u): Add a "pattern" field.
16570 (svpattern_token): New function.
16571 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
16572 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
16573 (aarch64_sve_move_pred_via_while): New functions.
16574 (aarch64_expand_mov_immediate): Try using
16575 aarch64_sve_move_pred_via_while for predicates that contain N ones
16576 followed by M zeros but that do not correspond to a VLnnn pattern.
16577 (aarch64_sve_pred_valid_immediate): New function.
16578 (aarch64_simd_valid_immediate): Use it instead of dealing directly
16579 with PTRUE and PFALSE.
16580 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
16583 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
16585 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
16587 (darwin_override_options): Likewise.
16588 * config/darwin.h: Likewise.
16589 * config/darwin.opt: Likewise.
16590 * config/i386/i386.c (output_pic_addr_const): Likewise.
16591 * config/rs6000/darwin.h: Likewise.
16592 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
16593 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
16594 ... this TARGET_MACHO_SYMBOL_STUBS.
16595 (FUNCTION_PROFILER):Likewise.
16596 * config/i386/i386.h: Likewise.
16598 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
16600 * config/i386/i386-expand.c (ix86_expand_vector_extract)
16601 <case E_V2SImode>: Use vec_extr path for
16602 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16603 <case E_V8QImode>: Ditto.
16604 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
16605 Use SWI48 mode iterator. Use %k to output operand 0.
16606 (*mmx_pextrw): New insn pattern.
16607 (*mmx_pextrb): Ditto.
16608 (*mmx_pextrb_zext): Ditto.
16610 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
16612 * target.def (libc_has_function, libc_has_fast_function): Improve
16613 documentation strings.
16614 * doc/tm.texi: Regenerate.
16616 2019-08-13 Caroline Tice <cmtice@google.com>
16619 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
16620 vtv_end.o or vtv_end_preinit.o files if !static.
16622 2019-08-13 Olivier Hainque <hainque@adacore.com>
16624 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
16626 2019-08-13 Olivier Hainque <hainque@adacore.com>
16628 * rtlanal.c (tablejump_casesi_pattern): New function, to
16629 determine if a tablejump insn is a casesi dispatcher. Extracted
16630 from patch_jump_insn.
16631 * rtl.h (tablejump_casesi_pattern): Declare.
16632 * cfgrtl.c (patch_jump_insn): Use it.
16633 * dwarf2cfi.c (create_trace_edges): Use it.
16635 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
16638 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
16639 operand is larger than a long int.
16641 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16643 * machmode.h (opt_mode::else_mode): New function.
16644 (opt_mode::else_blk): Use it.
16645 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
16646 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
16647 (aarch64_gen_stepped_int_parallel): Likewise.
16648 (aarch64_stepped_int_parallel_p): Likewise.
16649 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
16651 * config/aarch64/aarch64.c
16652 (aarch64_expand_sve_widened_duplicate): Delete.
16653 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
16654 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
16655 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
16656 argument. Use early returns in the !CONST_INT_P handling.
16657 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
16658 than handling some inline.
16659 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
16661 (aarch64_simd_container_mode): ...here.
16662 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
16663 (aarch64_sve_ld1rq_operand_p): New functions.
16664 * config/aarch64/predicates.md (descending_int_parallel)
16665 (aarch64_sve_ld1rq_operand): New predicates.
16666 * config/aarch64/constraints.md (UtQ): New constraint.
16667 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
16668 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
16669 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
16670 (@aarch64_sve_reinterpret<mode>): New expander.
16671 (*aarch64_sve_reinterpret<mode>): New pattern.
16672 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
16673 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
16674 (*sve_ld1rq<Vesize>): Replace with...
16675 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
16677 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
16679 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
16682 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16684 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
16685 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
16686 (msp430_check_path_for_devices): New.
16687 (parse_devices_csv_1): New.
16688 (parse_devices_csv): New.
16689 (msp430_extract_mcu_data): Try to find devices.csv and search for the
16690 MCU data in devices.csv before using the hard-coded data.
16691 Warn if devices.csv isn't found and the MCU wasn't found in the
16692 hard-coded data either.
16693 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
16694 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
16695 Search for devices.csv on -I and -L paths.
16696 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
16697 msp430_set_driver_var.
16698 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
16699 -mdevices-csv-loc=.
16700 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
16701 searched for devices.csv.
16702 (mwarn-devices-csv): Document option.
16704 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16706 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
16707 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
16708 Use a single Dn alternative instead of separate Dz and Dm
16709 alternatives. Use aarch64_output_sve_move_immediate.
16710 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
16712 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
16713 for predicates too.
16714 (aarch64_output_sve_mov_immediate): Handle predicate modes.
16715 (aarch64_output_ptrue): Delete.
16717 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16719 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
16721 (simd_immediate_info::value, simd_immediate_info::step)
16722 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
16724 (simd_immediate_info::u): ...this new union.
16725 (simd_immediate_info::simd_immediate_info): Update accordingly.
16726 (aarch64_output_simd_mov_immediate): Likewise.
16727 (aarch64_output_sve_mov_immediate): Likewise.
16729 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16731 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
16733 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
16734 (msp430_select_cpu): New spec function.
16735 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
16737 * config/msp430/msp430-devices.c: New file.
16738 * config/msp430/msp430-devices.h: New file.
16739 * config/msp430/msp430.c: Remove msp430_mcu_data.
16740 (msp430_option_override): Use msp430_extract_mcu_data to extract
16742 (msp430_use_f5_series_hwmult): Likewise.
16743 (use_32bit_hwmult): Likewise.
16744 (msp430_no_hwmult): Likewise.
16745 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
16747 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
16749 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
16750 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
16751 Remove hard-coded MCU multilib data.
16753 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16755 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
16756 based on the mode instead of testing properties of it.
16758 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16760 * doc/md.texi: Document the x and y constraints for AArch64.
16761 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
16762 (FP_LO8_REGS): New reg_class.
16763 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
16764 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
16765 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
16766 * config/aarch64/predicates.md (aarch64_simd_register): Use
16767 FP_REGNUM_P instead of checking the classes manually.
16768 * config/aarch64/constraints.md (y): New constraint.
16770 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16772 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
16773 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
16774 * config/aarch64/aarch64-simd.md
16775 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
16776 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
16777 from the asm template.
16778 * config/aarch64/aarch64-sve.md
16779 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
16780 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
16781 from the asm template.
16782 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
16783 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
16784 from the asm template.
16785 * config/aarch64/aarch64-simd-builtins.def: Update comment.
16787 2019-08-13 Martin Liska <mliska@suse.cz>
16789 * value-prof.c (gimple_ic_transform): Add new line.
16790 Print details with MSG_NOTE.
16792 2019-08-13 Martin Liska <mliska@suse.cz>
16794 * doc/invoke.texi: Document automatic detection of jobserver.
16795 * lto-wrapper.c (run_gcc): Detect jobserver always.
16797 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
16799 * config/i386/i386-expand.c (ix86_expand_vector_set)
16800 <case E_V2SImode>: Use vec_merge path for
16801 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16802 <case E_V8QImode>: Ditto.
16803 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
16804 (*mmx_pinsrb): Ditto.
16806 2019-08-12 Jakub Jelinek <jakub@redhat.com>
16810 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
16811 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
16812 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
16813 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
16814 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
16816 2019-08-12 Richard Biener <rguenther@suse.de>
16819 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
16822 2019-08-12 Richard Biener <rguenther@suse.de>
16825 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
16826 lang_mask option, always use CL_DRIVER.
16827 (get_options_from_collect_gcc_options): Adjust.
16828 (find_and_merge_options): Likewise.
16829 (run_gcc): Likewise.
16831 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16833 * ipa-predicate.c (add_condition): Restore inverted test.
16835 2019-08-10 Jakub Jelinek <jakub@redhat.com>
16837 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
16838 (enum omp_clause_device_type_kind): New enum.
16839 (struct tree_omp_clause): Add subcode.device_type_kind.
16840 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
16841 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
16842 for device_type clause.
16843 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
16844 * tree-pretty-print.c (dump_omp_clause): Likewise.
16847 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
16850 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
16852 * reload1.c (finish_spills): Do not check ira_conflicts_p when
16853 handling spilled pseudos.
16855 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
16858 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
16859 to preserve the contents of the original insns.
16861 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
16863 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
16864 (addsi3_compare_op2): Likewise.
16866 2019-08-09 Martin Liska <mliska@suse.cz>
16868 * alias.c (alias_ptr_types_compatible_p): Strengten
16869 type comparison in LTO mode.
16871 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
16873 PR middle-end/90313
16874 * tree-tailcall.c (find_tail_calls): Reject calls that might
16875 read from an escaped RESULT_DECL.
16877 2019-08-09 Martin Liska <mliska@suse.cz>
16879 * doc/invoke.texi: Document the option value.
16880 * lto-wrapper.c (run_gcc): Set auto_parallel
16881 only with -flto=auto.
16883 2019-08-09 Martin Liska <mliska@suse.cz>
16885 * opts.c (common_handle_option): Error for an invalid argument
16888 2019-08-09 Martin Liska <mliska@suse.cz>
16890 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
16891 use dump_printf to report optimization.
16892 (sem_variable::merge): Likwise.
16893 (sem_item_optimizer::merge_classes): Use dump_printf to report
16896 2019-08-09 Martin Liska <mliska@suse.cz>
16898 * value-prof.c (gimple_divmod_fixed_value_transform):
16899 Use dump_printf_loc.
16900 (gimple_mod_pow2_value_transform): Likewise.
16901 (gimple_mod_subtract_transform): Likewise.
16902 (init_node_map): Likewise.
16903 (gimple_ic_transform): Likewise.
16904 (gimple_stringops_transform): Likewise.
16906 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
16908 * doc/extend.texi: Add const qualifier to ld intrinsics.
16910 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16912 * config/rs6000/dfp.md (D64_D128): Rename to ...
16913 (DDTD): ... this, throughout.
16914 (dfp_suffix): Rename to ...
16915 (q): ... this, throughout.
16917 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16919 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
16920 (dfp_suffix): Ditto.
16921 (adddd3, addtd3): Merge to ...
16922 (add<mode>3 for D64_D128): ... this.
16923 (subdd3, subtd3): Merge to ...
16924 (sub<mode>3 for D64_D128): ... this.
16925 (muldd3, multd3): Merge to ...
16926 (mul<mode>3 for D64_D128): ... this.
16927 (divdd3, divtd3): Merge to ...
16928 (div<mode>3 for D64_D128): ... this.
16929 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
16930 (*cmp<mode>_internal1 for D64_D128): ... this.
16931 (ftruncdd2, ftrunctd2): Merge to ...
16932 (ftrunc<mode>2 for D64_D128): ... this.
16933 (fixdddi2, fixtddi2): Merge to ...
16934 (fix<mode>di2 for D64_D128): ... this.
16936 2019-08-08 Jim Wilson <jimw@sifive.com>
16939 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
16940 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
16941 Pass into recursive call.
16942 (riscv_flatten_aggregate_argument): New arg. Pass to
16943 riscv_flatten_aggregate_field.
16944 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
16945 riscv_flatten_aggregate_argument twice, with false and true as last
16946 arg. Process result twice. Compare results and warn if different.
16947 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
16949 2019-08-08 Martin Liska <mliska@suse.cz>
16952 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
16953 * lto-wrapper.c (jobserver_active_p): Likewise.
16955 2019-08-08 Martin Liska <mliska@suse.cz>
16957 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
16958 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
16959 (create_version_clone_with_body): Likewise.
16961 2019-08-08 Jakub Jelinek <jakub@redhat.com>
16963 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
16964 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
16965 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
16966 GOVD_EXPLICIT flags.
16967 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
16968 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
16969 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
16970 call install_var_field with mask 11 instead of 3.
16971 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
16972 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
16974 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16976 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
16977 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
16979 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16981 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
16982 MOVPRFX alternatives. Make the GPR alternatives more expensive
16985 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16987 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
16988 Disparage the GPR alternative relative to the FPR one.
16989 Fix handling of 8-bit and 16-bit FPR values.
16991 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16993 * config/aarch64/iterators.md (BITWISEV): Delete.
16994 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
16995 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
16996 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
16997 UNSPEC_FMINNMV, UNSPEC_FMINV.
16998 (bit_reduc_op): Delete.
16999 (sve_int_op): New int attribute.
17000 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17001 UNSPEC_FMINNMV, UNSPEC_FMINV.
17002 * config/aarch64/aarch64-sve.md
17003 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17004 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17005 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17006 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17007 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17008 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17010 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17011 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17012 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17013 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17014 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17017 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17019 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17020 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17021 (fms<mode>4, *fms<mode>4): Replace with...
17022 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17023 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17024 Use unspecs instead of rtx codes.
17025 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17026 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17028 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17030 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17032 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17033 * config/aarch64/aarch64-sve.md
17034 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17035 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
17036 use a single unspec for the rhs.
17037 (*<su><maxmin><mode>3): Delete.
17038 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
17040 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17042 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
17043 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
17044 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
17045 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
17046 (optab, sve_fp_op): Handle them.
17047 (SVE_FP_UNARY): Delete.
17048 (optab): Remove sqrt entry.
17049 (sve_fp_op): Remove neg, abs and sqrt entries.
17050 (SVE_COND_FP_UNARY): New int iterator.
17051 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
17052 (*<frint_pattern><mode>2): Delete.
17053 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17054 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17055 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17056 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17058 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17060 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
17062 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17064 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
17065 (UNSPEC_COND_FADD): ...this.
17066 (UNSPEC_COND_SUB): Rename to...
17067 (UNSPEC_COND_FSUB): ...this.
17068 (UNSPEC_COND_MUL): Rename to...
17069 (UNSPEC_COND_FMUL): ...this.
17070 (UNSPEC_COND_DIV): Rename to...
17071 (UNSPEC_COND_FDIV): ...this.
17072 (UNSPEC_COND_MAX): Rename to...
17073 (UNSPEC_COND_FMAXNM): ...this.
17074 (UNSPEC_COND_MIN): Rename to...
17075 (UNSPEC_COND_FMINNM): ...this.
17076 (UNSPEC_COND_LT): Rename to...
17077 (UNSPEC_COND_FCMLT): ...this.
17078 (UNSPEC_COND_LE): Rename to...
17079 (UNSPEC_COND_FCMLE): ...this.
17080 (UNSPEC_COND_EQ): Rename to...
17081 (UNSPEC_COND_FCMEQ): ...this.
17082 (UNSPEC_COND_NE): Rename to...
17083 (UNSPEC_COND_FCMNE): ...this.
17084 (UNSPEC_COND_GE): Rename to...
17085 (UNSPEC_COND_FCMGE): ...this.
17086 (UNSPEC_COND_GT): Rename to...
17087 (UNSPEC_COND_FCMGT): ...this.
17088 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
17089 (sve_fp_op_rev): Update accordingly.
17090 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
17092 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17094 * config/aarch64/aarch64-sve.md: Reorganize contents and add
17096 * config/aarch64/check-sve-md.awk: New file.
17097 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
17098 (insn-conditions.md): Depend on it.
17100 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
17103 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
17104 (*negsi2_cmpz_zext): Ditto.
17106 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17108 * config/aarch64/iterators.md (commutative): Remove.
17110 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
17113 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
17114 processing COLLECT_GCC_OPTIONS.
17115 (run_gcc): Likewise.
17117 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
17119 PR tree-optimization/91109
17120 * lra-remat.c (update_scratch_ops): Remove assignment of the
17123 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17125 * data-streamer.h (streamer_write_poly_uint64): Declare.
17126 (streamer_read_poly_uint64): Likewise.
17127 * data-streamer-in.c (streamer_read_poly_uint64): New function.
17128 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
17129 * ipa-predicate.h (condition::size): Turn into a poly_int64.
17130 (add_condition): Take a poly_int64 size.
17131 * ipa-predicate.c (add_condition): Likewise.
17132 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
17133 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
17134 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
17135 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
17136 condition::size as a poly_int64.
17137 (unmodified_parm_1): Take a poly_int64 size pointer.
17138 (unmodified_parm): Likewise.
17139 (unmodified_parm_or_parm_agg_item): Likewise.
17140 (set_cond_stmt_execution_predicate): Update accordingly.
17141 (set_switch_stmt_execution_predicate): Likewise.
17142 (will_be_nonconstant_expr_predicate): Likewise.
17143 (will_be_nonconstant_predicate): Likewise.
17144 (inline_read_section): Stream condition::size as a poly_int.
17145 (ipa_fn_summary_write): Likewise.
17147 2019-08-07 Martin Liska <mliska@suse.cz>
17149 * fold-const.c (twoval_comparison_p): Replace int
17150 with bool as a return type.
17151 (simple_operand_p): Likewise.
17152 (operand_equal_p): Replace int with bool as a return type.
17153 * fold-const.h (operand_equal_p): Likewise.
17155 2019-08-07 Jakub Jelinek <jakub@redhat.com>
17157 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
17158 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
17159 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17160 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
17161 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
17162 * tree-pretty-print.c (dump_omp_clause): Likewise.
17163 * tree-nested.c (convert_nonlocal_omp_clauses,
17164 convert_local_omp_clauses): Likewise.
17165 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
17167 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
17168 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
17169 clause with array or reference to array types, no matter what type
17170 except for reference it has.
17172 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
17174 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
17176 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
17178 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
17179 (arch_canonicalize): Support rv32g and rv64g and fix error
17182 2019-08-06 Martin Liska <mliska@suse.cz>
17184 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
17185 and DECL_IS_OPERATOR_DELETE_P.
17187 2019-08-06 Jakub Jelinek <jakub@redhat.com>
17189 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
17190 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
17191 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
17192 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
17193 (gimplify_omp_for): Don't do C++ random access iterator clause
17194 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
17195 don't predetermine the artificial iterator in case of C++ random
17196 access iterators as lastprivate, but private. For OMP_LOOP, force
17197 bind expr around simd body and force for_pre_body before the
17198 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
17199 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
17200 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
17201 diff var of C++ random access iterators. Handle
17202 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
17203 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
17204 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
17205 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
17206 * omp-low.c (lower_rec_input_clauses): For
17207 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
17208 variables instead of default constructing them.
17209 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
17210 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
17211 is_taskloop_ctx check from the assert to the guarding condition.
17213 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
17215 * config/riscv/multilib-generator: (canonical_order): New.
17216 (arch_canonicalize): Dito.
17217 Apply arch_canonicalize for alts.
17219 2019-08-05 Martin Sebor <msebor@redhat.com>
17221 * doc/extend.texi (Common Variable Attributes): Document alias
17224 2019-08-05 Marek Polacek <polacek@redhat.com>
17226 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
17227 * doc/invoke.texi: Document -Wcomma-subscript.
17229 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17231 * tree-core.h (tree_function_decl): Make function_code an
17232 independent field. Group the remaining bitfields into bytes
17233 and move decl_type so that it contines to be at a byte boundary.
17234 Leave 12 bits for future expansion.
17236 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17238 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
17239 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
17240 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
17243 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17245 * gimple.h (gimple_move_vops): Declare.
17246 * gimple.c (gimple_move_vops): New function
17247 * gimple-fold.c (replace_call_with_call_and_fold)
17248 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
17249 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
17250 (gimple_fold_call): Use it.
17251 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
17252 * tree-call-cdce.c (use_internal_fn): Likewise.
17253 * tree-if-conv.c (predicate_load_or_store): Likewise.
17254 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
17255 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
17256 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
17257 (update_call_from_tree): Likewise.
17258 * tree-vect-stmts.c (vectorizable_load): Likewise.
17259 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
17261 2019-08-05 Martin Liska <mliska@suse.cz>
17264 * tree-ssa-dce.c (propagate_necessity): Handle new operators
17265 with not arguments.
17266 (eliminate_unnecessary_stmts): Likewise.
17268 2019-08-05 Richard Biener <rguenther@suse.de>
17270 PR middle-end/91169
17271 * fold-const.c (get_array_ctor_element_at_index): Create
17272 offset_ints according to the sign of the index type and treat
17273 that as signed if it is obviously so.
17275 2019-08-05 Jakub Jelinek <jakub@redhat.com>
17278 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
17279 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
17280 _mm256_storeu2_m128i): New function.
17282 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
17284 * config/riscv/riscv.c (riscv_promote_function_mode): New.
17285 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
17287 2019-08-05 Alan Modra <amodra@gmail.com>
17290 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
17291 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
17293 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
17295 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
17296 bug that was fixed in Tcl 8.6.1.
17298 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
17300 * config/rs6000/future.md: New file.
17301 * config/rs6000/rs6000.md: Include future.md.
17302 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
17304 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
17306 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
17307 check to use targetm.slow_unaligned_access instead.
17309 * function.c (assign_param_data_one): Remove unused data members.
17311 2019-08-02 Steve Ellcey <sellcey@marvell.com>
17313 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
17314 build_distinct_type_copy.
17315 (simd_clone_adjust_argument_types): Ditto.
17316 (simd_clone_adjust): Call build_distinct_type_copy here.
17317 (expand_simd_clones): Ditto.
17319 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17322 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
17324 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
17326 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
17327 from 'const void *'.
17328 (sort_locs_in_loop_postorder_cmp): Likewise.
17330 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
17332 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
17333 (hot-bb-count-ws-permille): Likewise.
17334 (hot-bb-frequency-fraction): Likewise.
17335 (unlikely-bb-count-fraction): Likewise.
17336 * params.def (hot-bb-count-fraction): Rework description.
17337 (hot-bb-count-ws-permille): Likewise.
17338 (hot-bb-frequency-fraction): Likewise.
17339 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
17340 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
17342 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17345 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
17348 2019-08-02 Richard Biener <rguenther@suse.de>
17350 * vec.h (vec::sort): Add gcc_qsort_r support.
17351 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
17352 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
17353 to gcc_qsort_r style callback.
17354 (sort_locs_in_loop_postorder_cmp): Likewise.
17355 (analyze_memory_references): Use gcc_sort_r interfaces.
17356 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
17358 2019-08-02 Martin Liska <mliska@suse.cz>
17361 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
17362 to detect working job server.
17363 (driver::detect_jobserver): Test whether jobserver
17364 is active from GCC driver. That will prevent situation where
17365 GCC is invoked from a LD plugin and the linker already uses
17366 file descriptors suggested by make. That leads to a wrong
17368 * gcc.h (driver): Add detect_jobserver.
17369 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
17370 not scanning for --jobserver-auth prefix.
17372 2019-08-02 Jakub Jelinek <jakub@redhat.com>
17374 PR tree-optimization/91201
17375 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
17376 V16QImode extraction without sse4.1 try to use V4SImode lowpart
17379 2019-08-01 Martin Sebor <msebor@redhat.com>
17382 * tree.c (type_initializer_zero_p): Define.
17383 * tree.h (type_initializer_zero_p): New function.
17385 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17387 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
17389 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17391 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
17392 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
17393 * predict.c (maybe_hot_count_p): Likewise.
17394 (maybe_hot_bb_p): Tweak comment.
17395 (maybe_hot_edge_p): Likewise.
17396 (probably_never_executed): Likewise. Minor tweak.
17397 (probably_never_executed_bb_p): Likewise.
17398 (unlikely_executed_edge_p): Likewise.
17399 (probably_never_executed_edge_p): Likewise.
17400 (optimize_function_for_size_p): Likewise.
17401 (optimize_function_for_speed_p): Likewise.
17402 (function_optimization_type): Likewise.
17403 (optimize_bb_for_size_p): Likewise.
17404 (optimize_bb_for_speed_p): Likewise.
17405 (bb_optimization_type): Likewise.
17406 (optimize_edge_for_size_p): Likewise.
17407 (optimize_edge_for_speed_p): Likewise.
17408 (optimize_insn_for_size_p): Likewise.
17409 (optimize_insn_for_speed_p): Likewise.
17410 (optimize_loop_for_size_p): Likewise.
17411 (optimize_loop_for_speed_p): Likewise.
17412 (optimize_loop_nest_for_speed_p): Likewise.
17413 (optimize_loop_nest_for_size_p): Likewise.
17414 (predictable_edge_p): Likewise.
17415 (handle_missing_profiles): Minor tweak.
17417 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
17419 * config/rs6000/predicates.md (pcrel_external_address): Update
17422 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
17425 * config/i386/mmx.md (usadv8qi): New expander.
17427 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
17430 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
17431 with reserved names that are in a system header.
17433 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
17435 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
17436 (*vec_extractv2si_0_zext_sse4): New insn pattern.
17437 (*vec_extractv2si_0_zext): Ditto.
17438 (*vec_extractv2si_1): Add (rm,x) alternative.
17439 (*vec_extractv2si_1_zext): New insn pattern.
17440 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
17443 2019-08-01 Richard Biener <rguenther@suse.de>
17445 * domwalk.c (bb_postorder): Remove static variable.
17446 (cmp_bb_postorder): Adjust.
17447 (sort_bbs_postorder): Adjust and use gcc_sort_r.
17448 (dom_walker::walk): Adjust.
17450 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
17452 * sort.cc (sort_r_ctx): New struct.
17453 (reorder23): Make templated on context type.
17454 (reorder45): Ditto.
17455 (cmp1): Ditto. Adjust signature.
17457 (mergesort): Ditto.
17458 [CHECKING_P] (cmp2to3): New static function. Use it...
17459 (gcc_qsort) [CHECKING_P]: ...here.
17460 (gcc_sort_r): New function.
17461 * system.h (sort_r_cmp_fn): New function typedef.
17462 (qsort_chk): Adjust signature.
17463 (gcc_sort_r): Declare.
17464 * vec.c (qsort_chk_error): Adjust.
17465 (qsort_chk): Adjust.
17467 2019-08-01 Richard Biener <rguenther@suse.de>
17469 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
17470 (compute_antic): Localize it here.
17472 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
17474 * common/config/riscv/riscv-common.c: Check -march string ends
17477 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
17479 * ipa-devirt.c (type_warning_cmp): Make static.
17480 (decl_warning_cmp): Ditto.
17482 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
17485 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
17486 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
17487 use of deleted rs6000_dejagnu_cpu_index variable.
17488 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
17489 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
17490 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
17491 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
17492 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
17493 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
17495 2019-07-31 Richard Biener <rguenther@suse.de>
17497 PR tree-optimization/91280
17498 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17499 Decompose MEM_REF manually for offset handling.
17501 2019-07-31 Richard Biener <rguenther@suse.de>
17503 PR tree-optimization/91293
17504 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
17505 of reduction stmts.
17507 2019-07-31 Matt Thomas <matt@3am-software.com>
17508 Nick Hudson <nick@nthcliff.demon.co.uk>
17509 Matthew Green <mrg@eterna.com.au>
17510 Maya Rashish <coypu@sdf.org>
17512 * config.gcc (hppa*-*-netbsd*): New target.
17513 * config/pa/pa-netbsd.h: New file.
17514 * config/pa/pa32-netbsd.h: New file.
17516 2019-07-31 Jakub Jelinek <jakub@redhat.com>
17518 PR tree-optimization/91201
17519 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
17521 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
17523 * config/gcn/gcn-valu.md
17524 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
17525 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
17526 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
17527 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
17528 struct ilist. Add nops for delayeduse insns.
17529 * config/gcn/gcn.md (delayeduse): New attribute.
17530 (*movbi): Remove s_waitcnt from stores.
17531 (*mov<mode>_insn): Likewise.
17532 (*movti_insn): Likewise. Add delayeduse attribute.
17533 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
17534 (atomic_store<mode>): Remove or adjust s_waitcnt.
17536 2019-07-31 Richard Biener <rguenther@suse.de>
17538 * vr-values.h (vr_values::swap_vr_value): New.
17539 (vr_values::free_value_range): likewise.
17540 * vr-values.c (vr_values::swap_vr_value): Implement.
17541 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
17542 Do not return a range or take a var.
17543 (evrp_range_analyzer::stack): Change back to recording a non-const
17545 * gimple-ssa-evrp-analyze.c
17546 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
17548 (evrp_range_analyzer::pop_to_marker): Adjust.
17549 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
17550 (evrp_range_analyzer::pop_value_range): Likewise. Free the
17551 no longer needed value-range.
17553 2019-07-31 Martin Liska <mliska@suse.cz>
17555 * tree-ssa-dce.c (propagate_necessity): Delete operator can
17556 have size and (or) alignment as 2nd and later arguments.
17557 Mark all of them as necessary.
17559 2019-07-31 Richard Biener <rguenther@suse.de>
17561 PR tree-optimization/91178
17562 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17563 Use tail-recursion.
17565 2019-07-31 Jakub Jelinek <jakub@redhat.com>
17567 PR tree-optimization/91201
17568 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
17569 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
17571 (reduc_plus_scal_<mode>): Improve formatting by introducing
17574 2019-07-31 Sudakshina Das <sudi.das@arm.com>
17576 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
17577 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
17578 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
17579 (aarch64_init_tme_builtins): New.
17580 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
17581 (aarch64_expand_builtin_tme): New.
17582 (aarch64_expand_builtin): Handle TME builtins.
17583 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
17584 __ARM_FEATURE_TME when enabled.
17585 * config/aarch64/aarch64-option-extensions.def: Add "tme".
17586 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
17588 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
17589 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
17591 (tstart, ttest, tcommit, tcancel): New instructions.
17592 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
17593 (__tcancel, __ttest): New.
17594 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
17595 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
17596 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
17597 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
17598 * config/arm/types.md: Add new tme type attr.
17599 * doc/invoke.texi: Document "tme".
17601 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
17603 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
17604 warn_unused_result attribute.
17605 (cmse_check_address_range): Add warn_unused_result attribute.
17607 2019-07-31 Richard Biener <rguenther@suse.de>
17609 PR tree-optimization/91257
17610 * tree-vrp.c (union_ranges): Unify equality and less tests
17611 by using compare_values. Re-order cheap tests first.
17613 2019-07-31 Jakub Jelinek <jakub@redhat.com>
17615 PR middle-end/91301
17616 * gimplify.c (gimplify_omp_for): If for class iterator on
17617 distribute parallel for there is no data sharing clause
17618 on inner_for_stmt, look for private clause on combined
17619 parallel too and if found, move it to inner_for_stmt.
17621 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
17623 * lra-int.h (lra_operand_data): Remove early_clobber field.
17624 (lra_insn_reg): Likewise.
17625 * lra.c (debug_operand_data): Update accordingly.
17626 (setup_operand_alternative): Likewise.
17627 (new_insn_reg): Likewise. Remove early_clobber parameter.
17628 (collect_non_operand_hard_regs): Update call accordingly.
17629 Don't assign to lra_insn_reg::early_clobber.
17630 (add_regs_to_insn_regno_info): Remove early_clobber parameter
17631 and update calls to new_insn_reg.
17632 (lra_update_insn_regno_info): Update calls accordingly.
17633 * lra-constraints.c (update_and_check_small_class_inputs): Take the
17634 alternative number as a parameter and test whether the operand
17635 is earlyclobbered in that particular alternative.
17636 (process_alt_operands): Update call accordingly. Use per-alternative
17637 checks for earyclobber here too.
17638 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
17639 against zero for IRA_UNKNOWN_ALT.
17641 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
17643 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
17645 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
17647 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
17648 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17650 2019-07-30 Martin Liska <mliska@suse.cz>
17653 * cgraph.c (cgraph_edge::make_direct): Use
17654 edge->indirect_unknown_callee as edge->resolve_speculation can
17655 deallocate edge which is this pointer.
17657 2019-07-30 Richard Biener <rguenther@suse.de>
17659 PR tree-optimization/91257
17660 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
17662 2019-07-30 Martin Liska <mliska@suse.cz>
17664 * doc/invoke.texi: Document new behavior.
17665 * lto-wrapper.c (cpuset_popcount): New function
17666 is a copy of libgomp/config/linux/proc.c.
17667 (init_num_threads): Likewise.
17668 (run_gcc): Automatically detect core count for -flto.
17669 (jobserver_active_p): New function.
17671 2019-07-30 Richard Biener <rguenther@suse.de>
17673 PR tree-optimization/91257
17674 * bitmap.h (bitmap_ior_into_and_free): Declare.
17675 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
17676 whether to add the unliked element to the freelist.
17677 (bitmap_list_insert_element_after): Add defaulted param for
17678 an already allocated element.
17679 (bitmap_ior_into_and_free): New function.
17680 * tree-ssa-structalias.c (condense_visit): Reduce the
17681 ponts-to and edge bitmaps of the SCC members in a
17682 logarithmic fashion rather than all to one.
17684 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
17686 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
17687 parameter. When nonnull, make sure that the addition or subtraction
17688 has the same condition.
17689 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
17690 for CFN_COND_MUL too.
17692 2019-07-30 Richard Biener <rguenther@suse.de>
17694 PR tree-optimization/91291
17695 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
17698 2019-07-30 Jakub Jelinek <jakub@redhat.com>
17700 PR middle-end/91216
17701 * omp-low.c (global_nonaddressable_vars): New variable.
17702 (use_pointer_for_field): For global decls, if they are non-addressable,
17703 remember it in the global_nonaddressable_vars bitmap, if they are
17704 addressable and in the global_nonaddressable_vars bitmap, ignore their
17705 TREE_ADDRESSABLE bit.
17706 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
17707 vars in global_nonaddressable_vars bitmap.
17708 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
17711 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
17712 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
17713 comparison to unsigned HOST_WIDE_INT before shifting it left.
17715 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
17717 * config/i386/i386.md (movstrict<mode>): Use register_operand
17718 predicate for operand 0. Add expander condition. Assert that
17719 operand 0 is a SUBREG RTX.
17720 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
17721 Update operand constraints and insn condition.
17722 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
17723 (zero_extendqihi2_and): Do not call gen_movstrictqi.
17724 (*setcc_qi_slp): Use register_operand predicate for operand 0.
17725 Update operand 0 constraints.
17726 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
17728 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17730 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
17731 when -m{code,data}-region are used without -mlarge.
17732 * config/msp430/msp430.c (msp430_option_override): Error when a
17733 non-default code or data region is used without -mlarge.
17734 (msp430_section_attr): Emit a warning and do not add upper/lower/either
17735 attributes when they are used without -mlarge.
17737 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17740 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
17742 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17744 PR middle-end/91242
17745 * wide-int.h (generic_wide_int::sext_elt): New function.
17746 * inchash.h (hash::add_wide_int): Use it instead of elt.
17748 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17750 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
17752 * config/arm/arm.md (<crc_variant>): Rename to...
17753 (arm_<crc_variant>): ... This.
17754 (<cdp>): Rename to...
17755 (arm_<cdp>): ... This.
17756 (<ldc>): Rename to...
17757 (arm_<ldc>): ... This.
17758 (<stc>): Rename to...
17759 (arm_<stc>): ... This.
17760 (<mcr>): Rename to...
17761 (arm_<mcr>): ... This.
17762 (<mrc>): Rename to...
17763 (arm_<mrc>): ... This.
17764 (<mcrr>): Rename to...
17765 (arm_<mcrr>): ... This.
17766 (<mrrc>): Rename to...
17767 (arm_<mrrc>): ... This.
17769 2019-07-29 Richard Biener <rguenther@suse.de>
17771 PR tree-optimization/91257
17772 * tree-ssa-sccvn.h (struct vn_avail): New.
17773 (struct vn_ssa_aux): Add avail member.
17774 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
17775 member, add m_avail_freelist one.
17776 (rpo_elim::~rpo_elim): Remove.
17777 (rpo_elim::eliminate_avail): Adjust to new avail tracking
17779 (rpo_elim::eliminate_push_avail): Likewise.
17780 (do_unwind): Likewise.
17781 (do_rpo_vn): Likewise.
17783 2019-07-29 Richard Biener <rguenther@suse.de>
17785 PR tree-optimization/91257
17786 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
17787 most cases, instead call compare_values which handles the
17788 symbolic ranges we handle specially.
17789 (compare_values_warnv): Do not call operand_less_p but open-code
17790 the effective fold calls. Avoid converting so much.
17792 2019-07-29 Martin Liska <mliska@suse.cz>
17794 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
17795 remove LHS of operator new call. It's handled latter.
17797 2019-07-29 Richard Biener <rguenther@suse.de>
17799 PR tree-optimization/91267
17800 * vr-values.c (vr_values::update_value_range): Add early return
17801 for effectively VARYING lattice entry.
17803 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17806 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
17807 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
17808 necessary if keep_all_vdefs_p is true.
17809 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
17810 that keep_all_vdefs_p is false.
17811 (mark_all_reaching_defs_necessary): Likewise.
17812 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
17814 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17816 * common.opt (Og): Change the initial value of flag_dse to 0.
17817 * opts.c (default_options_table): Move OPT_ftree_dse from
17818 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
17819 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
17820 entry before the OPT_ftree_sra entry.
17821 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
17822 of flags disabled by Og.
17824 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17826 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
17829 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17831 * doc/sourcebuild.texi (check-function-bodies): Document.
17833 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17835 * simplify-rtx.c (simplify_const_unary_operation): Fold a
17836 VEC_DUPLICATE of a fixed-length vector even if the result
17837 is variable-length. Likewise fold a duplicate of a
17838 variable-length vector if the variable-length vector is
17839 itself a duplicate of a fixed-length sequence.
17840 (test_vector_ops_duplicate): Test more cases.
17842 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17844 * vector-builder.h (vector_builder): Add a shape template parameter.
17845 (vector_builder::new_unary_operation): New function, generalizing
17846 the old tree_vector_builder function.
17847 (vector_builder::new_binary_operation): Likewise.
17848 (vector_builder::binary_encoded_nelts): Likewise.
17849 * int-vector-builder.h (int_vector_builder): Update template
17850 parameters to vector_builder.
17851 (int_vector_builder::shape_nelts): New function.
17852 * rtx-vector-builder.h (rtx_vector_builder): Update template
17853 parameters to vector_builder.
17854 (rtx_vector_builder::shape_nelts): New function.
17855 (rtx_vector_builder::nelts_of): Likewise.
17856 (rtx_vector_builder::npatterns_of): Likewise.
17857 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
17858 * tree-vector-builder.h (tree_vector_builder): Update template
17859 parameters to vector_builder.
17860 (tree_vector_builder::shape_nelts): New function.
17861 (tree_vector_builder::nelts_of): Likewise.
17862 (tree_vector_builder::npatterns_of): Likewise.
17863 (tree_vector_builder::nelts_per_pattern_of): Likewise.
17864 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
17865 (tree_vector_builder::new_binary_operation): Delete.
17866 (tree_vector_builder::binary_encoded_nelts): Likewise.
17867 * simplify-rtx.c: Include rtx-vector-builder.h.
17868 (distributes_over_addition_p): New function.
17869 (simplify_const_unary_operation)
17870 (simplify_const_binary_operation): Generalize handling of vector
17871 constants to include variable-length vectors.
17872 (test_vector_ops_series): Add more tests.
17874 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
17877 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
17878 than INDENTIFIER_POINTER.
17880 2019-07-28 Martin Liska <mliska@suse.cz>
17883 * cgraph.c (symbol_table::create_edge): Always allocate
17885 (symbol_table::free_edge): Store summary_id to
17886 edge_released_summary_ids if != -1;
17887 * cgraph.h (NEXT_FREE_NODE): Remove.
17888 (SET_NEXT_FREE_NODE): Likewise.
17889 (NEXT_FREE_EDGE): Likewise.
17890 (symbol_table::release_symbol): Store summary_id to
17891 cgraph_released_summary_ids if != -1;
17892 (symbol_table::allocate_cgraph_symbol): Always allocate
17895 2019-07-28 Alan Modra <amodra@gmail.com>
17897 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
17900 2019-07-28 Alan Modra <amodra@gmail.com>
17903 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
17905 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
17906 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
17907 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
17909 2019-07-28 Alan Modra <amodra@gmail.com>
17912 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
17913 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
17914 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
17915 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
17916 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
17917 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
17918 in asm_default spec.
17919 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
17920 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
17922 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
17924 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
17926 2019-07-26 Tamar Christina <tamar.christina@arm.com>
17929 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
17930 * config/aarch64/aarch64-option-extensions.def: Add new comments
17931 and restore easier to read options.
17933 2019-07-26 Tamar Christina <tamar.christina@arm.com>
17935 * convert.c (convert_to_real_1): Move part of conversion code...
17936 * match.pd: ...To here.
17938 2019-07-26 Martin Jambor <mjambor@suse.cz>
17941 * ipa-inline-transform.c (check_speculations_1): New function.
17942 (push_all_edges_in_set_to_vec): Likewise.
17943 (check_speculations): Use check_speculations_1, new parameter
17945 (inline_call): Pass new_edges to check_speculations.
17946 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
17948 (speculation_useful_p): Early return true if edge is inlined, remove
17949 later checks for inline_failed.
17951 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
17953 PR rtl-optimization/91223
17954 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
17955 matching with INOUT operand.
17957 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
17959 * stmt.c (expand_case): Try to narrow the index type if it's larger
17960 than a word. Tidy up.
17962 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
17964 * cif-code.def (NEVER_CALL): New code.
17965 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
17966 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
17968 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
17970 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
17971 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17973 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17975 * ipa-devirt.c (add_type_duplicate): Fix return value.
17977 2019-07-25 Richard Biener <rguenther@suse.de>
17979 * tree-vrp.c (extract_range_from_multiplicative_op): Add
17980 type parameter and use it instead of guessing expression
17981 type from the first operand.
17982 (extract_range_from_binary_expr): Pass expr_type down.
17984 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17986 * config/arm/arm.md (SATrev): Change to code attribute.
17987 (*satsi_<SAT:code>): Adjust for the above.
17988 (*satsi_<SAT:code>_shift): Likewise.
17990 2019-07-25 Richard Biener <rguenther@suse.de>
17992 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
17993 Make value_range * temporary const.
17994 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
17996 (evrp_range_analyzer::record_ranges_from_): Likewise.
17997 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
17998 deal with having recorded a const one.
17999 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18000 Return a const value_range *.
18001 (evrp_range_analyzer::pop_value_range): Likewise.
18002 (evrp_range_analyzer::stack): Record const value_range *s.
18003 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18005 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18006 (format_integer): Likewise.
18007 (sprintf_dom_walker::handle_gimple_call): Likewise.
18008 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18009 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18010 (vrp_prop::get_value_range): Adjust.
18011 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18012 modifying the lattice in-place.
18013 (vrp_prop::visit_stmt): Likewise.
18014 * vr-values.c (vr_values::get_lattice_entry): New private method.
18015 (vr_values::get_value_range): Wrap it and return a const
18017 (vr_values::set_def_to_varying): New.
18018 (vr_values::set_defs_to_varying): Use it.
18019 (vr_values::update_value_range): Likewise.
18020 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18021 (values::op_with_constant_singleton_va): Likewise.
18022 (vr_values::extract_range_for_var_from_co): Likewise.
18023 (vr_values::extract_range_from_ssa_name): Likewise.
18024 (vr_values::extract_range_from_cond_expr): Likewise.
18025 (vr_values::extract_range_basic): Likewise.
18026 (compare_ranges): Take const value_range *, adjust.
18027 (compare_range_with_value): Likewise.
18028 (vrp_valueize): Adjust.
18029 (vrp_valueize_1): Likewise.
18030 (vr_values::get_vr_for_comparison): Return a const value_range *.
18031 (vr_values::compare_name_with_value): Adjust.
18032 (vr_values::compare_names): Likewise.
18033 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18035 (vr_values::vrp_evaluate_conditional): Likewise.
18036 (find_case_label_ranges): Take a const value_range *.
18037 (vr_values::vrp_visit_switch_stmt): Adjust.
18038 (vr_values::extract_range_from_phi_node): Likewise.
18039 (vr_values::simplify_div_or_mod_using_ran): Likewise.
18040 (vr_values::simplify_abs_using_ranges): Likewise.
18041 (test_for_singularity): Take a const value_range *.
18042 (range_fits_type_p): Likewise.
18043 (vr_values::simplify_cond_using_ranges_1): Adjust.
18044 (vr_values::simplify_cond_using_ranges_2): Likewise.
18045 (vr_values::simplify_switch_using_ranges): Likewise.
18046 (vr_values::simplify_float_conversion_usi): Likewise.
18047 (vr_values::two_valued_val_range_p): Likewise.
18048 * vr-values.h (vr_values::get_value_range): Return a const
18050 (vr_values::set_def_to_varying): New.
18051 (vr_values::get_lattice_entry): New private method.
18052 (vr_values::get_vr_for_comparison): Return a const value_range *.
18054 2019-07-25 Martin Liska <mliska@suse.cz>
18055 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
18058 * common.opt: Add -fallocation-dce
18059 * gimple.c (gimple_call_operator_delete_p): New.
18060 * gimple.h (gimple_call_operator_delete_p): Likewise.
18061 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
18062 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
18063 DECL_IS_OPERATOR_DELETE_P.
18064 (mark_all_reaching_defs_necessary_1): Likewise.
18065 (propagate_necessity): Likewise.
18066 (eliminate_unnecessary_stmts): Handle
18067 gimple_call_operator_delete_p.
18068 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
18069 Add packing of OPERATOR_DELETE.
18070 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
18072 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
18073 (DECL_SET_IS_OPERATOR_DELETE): New.
18074 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
18076 2019-07-25 Martin Liska <mliska@suse.cz>
18078 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
18079 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
18080 * coverage.c (coverage_begin_function): Likewise.
18081 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
18082 * gimple.c (gimple_call_nonnull_result_p): Likewise.
18083 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
18084 (sem_item::hash_referenced_symbol_properties): Likewise.
18085 * lto-streamer-out.c (hash_tree): Likewise.
18086 * predict.c (expr_expected_value_1): Likewise.
18087 * tree-inline.c (expand_call_inline): Likewise.
18088 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
18089 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
18090 * tree-core.h (enum function_decl_type): New enum.
18091 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
18092 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
18093 (set_function_decl_type): Likewise.
18094 (DECL_IS_OPERATOR_NEW_P): New.
18095 (DECL_SET_IS_OPERATOR_NEW): Likewise.
18096 (DECL_LAMBDA_FUNCTION): Likewise.
18097 (DECL_LAMBDA_FUNCTION_P): Likewise.
18098 (DECL_IS_OPERATOR_NEW): Remove.
18099 (DECL_SET_LAMBDA_FUNCTION): Likewise.
18101 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
18103 * ipa-profile.c (get_most_common_single_value): Use
18104 get_nth_most_common_value.
18105 * profile.c (sort_hist_value): New function.
18106 (compute_value_histograms): Call sort_hist_value to sort the
18107 values after loading from disk.
18108 * value-prof.c (get_most_common_single_value): Rename to ...
18109 get_nth_most_common_value. Add input params n, return
18110 the n_th value and count.
18111 (gimple_divmod_fixed_value_transform): Use
18112 get_nth_most_common_value.
18113 (gimple_ic_transform): Likewise.
18114 (gimple_stringops_transform): Likewise.
18115 * value-prof.h (get_most_common_single_value): Add input params
18118 2019-07-25 Richard Biener <rguenther@suse.de>
18120 PR tree-optimization/91236
18121 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18122 size of CONSTRUCTOR write. Fix buffer size we pass to
18123 native_encode_expr.
18125 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18127 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
18128 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
18131 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18133 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
18134 explicitly disabled with --disable-initfini-array.
18136 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18138 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
18141 2019-07-24 Martin Sebor <msebor@redhat.com>
18143 PR tree-optimization/91183
18144 PR tree-optimization/86688
18145 * builtins.c (compute_objsize): Handle MEM_REF.
18146 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
18147 (get_min_string_length): Remove.
18148 (count_nonzero_bytes): New function.
18149 (handle_char_store): Rename...
18150 (handle_store): to this. Handle multibyte stores via integer types.
18151 (strlen_check_and_optimize_stmt): Adjust conditional and the called
18154 2019-07-24 Martin Sebor <msebor@redhat.com>
18157 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
18158 (diagnostic_report_diagnostic): Same.
18159 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
18160 (diagnostic_context::lang_mask): New data member.
18161 * ipa-pure-const.c (suggest_attribute): Use
18162 lang_hooks.option_lang_mask ().
18163 * opts-common.c (option_enabled): Handle new argument.
18164 (get_option_state): Pass an additional argument.
18165 * opts.c (print_filtered_help): Print supported languages for
18166 unsupported options. Adjust printing of current state.
18167 * opts.h (option_enabled): Add argument.
18168 * toplev.c (print_switch_values): Use lang_mask.
18169 (general_init): Set global_dc->lang_mask.
18171 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18174 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
18176 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
18178 * cgraphunit.c (symbol_table::compile): Start and stop
18179 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
18180 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
18182 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
18184 * gimplify.c (flag_instrument_functions_exclude_p): Include
18185 namespace/class information in the printable name.
18186 * opts.c (add_comma_separated_to_vector): Add NUL terminator
18187 to tokens entered into the vector.
18189 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
18191 * tree-nested.c (build_simple_mem_ref_notrap): New function.
18192 (get_static_chain): Call it instead of build_simple_mem_ref.
18193 (get_frame_field): Likewise.
18194 (get_nonlocal_debug_decl): Likewise.
18195 (convert_nonlocal_reference_op): Likewise.
18197 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
18199 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
18201 (arc_compute_frame_size): Millicode is disabled when compiling
18203 (arc_return_address_register): Likewise.
18204 (arc_compute_function_type): Likewise.
18205 (arc_compute_frame_size): Likewise.
18206 (secondary_reload_info): Likewise.
18207 (arc_get_unalign): Likewise.
18208 (arc_can_use_return_insn): Declare.
18209 * config/arc/arc.c (AUX_LP_START): Define
18210 (AUX_LP_END): Likewise.
18211 (arc_frame_info): Update gmask member to 64-bit datum.
18212 (GMASK_LEN): Update.
18213 (arc_compute_function_type): Make it static, move it forward.
18214 (arc_must_save_register): Update, consider the extra regs.
18215 (arc_compute_millicode_save_restore_regs): Update to use the 64
18217 (arc_compute_frame_size): Likewise.
18218 (arc_enter_leave_p): Likewise.
18219 (arc_save_callee_saves): Likewise.
18220 (arc_restore_callee_saves): Likewise.
18221 (arc_save_callee_enter): Likewise.
18222 (arc_restore_callee_leave): Likewise.
18223 (arc_save_callee_milli): Likewise.
18224 (arc_restore_callee_milli): Likewise.
18225 (arc_expand_prologue): Add new interrupt handling.
18226 (arc_return_address_register): Make it static, move it forward.
18227 (arc_expand_epilogue): Add new interrupt handling.
18228 (arc_get_unalign): Delete.
18229 (arc_epilogue_uses): Make sure we do not remove the extra
18230 saved/restored registers when interrupt.
18231 (arc_can_use_return_insn): New function.
18232 (push_reg): Likewise.
18233 (pop_reg): Likewise.
18234 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
18236 (arc_restore_callee_saves): Likewise, but restoring.
18237 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
18238 (R33_REG): Likewise.
18239 (R34_REG): Likewise.
18240 (R35_REG): Likewise.
18241 (R36_REG): Likewise.
18242 (R37_REG): Likewise.
18243 (R38_REG): Likewise.
18244 (R39_REG): Likewise.
18245 (R45_REG): Likewise.
18246 (R46_REG): Likewise.
18247 (R47_REG): Likewise.
18248 (R48_REG): Likewise.
18249 (R49_REG): Likewise.
18250 (R50_REG): Likewise.
18251 (R51_REG): Likewise.
18252 (R52_REG): Likewise.
18253 (R53_REG): Likewise.
18254 (R54_REG): Likewise.
18255 (R55_REG): Likewise.
18256 (R56_REG): Likewise.
18257 (R58_REG): Likewise.
18258 (type): Add rtie attribute.
18259 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
18260 (movsi_insn): Accept moves to lp_count.
18261 (rtie): Update pattern.
18262 (simple_return): Simplify it, don't use this pattern as a return
18264 (arc600_rtie): New pattern.
18265 (p_return_i): Clean up.
18266 (return): Likewise.
18267 * config/arc/builtins.def (rtie): Only available for non ARC6xx
18269 * config/arc/predicates.md (move_src_operand): Consider lp_count
18272 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
18274 * config/s390/predicates.md (addv_const_operand): New predicate.
18275 * config/s390/s390-modes.def (CCO): New condition code mode.
18276 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
18277 (s390_branch_condition_mask): Likewise.
18278 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
18279 ("mulv<mode>4"): New expanders.
18280 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
18281 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
18282 pattern definitions.
18284 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18286 PR middle-end/91166
18287 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
18288 (define_predicates): Add entry for uniform_vector_p.
18289 (vec_same_elem_p): New match pattern.
18291 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18294 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
18295 * config/i386/darwin32-biarch.h .. to here.
18296 * config/i386/darwin64-biarch.h: Adjust comments.
18297 * config/rs6000/darwin32-biarch.h: Likewise.
18298 * config/rs6000/darwin64-biarch.h: Likewise.
18299 * config.gcc: Missed commit from r273746
18300 (*-*-darwin*): Don't include CPU t-darwin here.
18301 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18302 an error message if i686-darwin configuration is attempted for
18305 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
18308 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
18309 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18310 an error message if i686-darwin configuration is attempted for
18312 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
18313 (powerpc-*-darwin*): Use biarch files where needed.
18314 (powerpc64-*-darwin*): Likewise.
18315 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
18316 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18318 * config/i386/darwin32-biarch.h: New.
18319 * config/i386/darwin64.h: Rename.
18320 * config/i386/darwin64-biarch.h: To this.
18321 * config/i386/t-darwin: Rename.
18322 * config/i386/t-darwin32-biarch: To this.
18323 * config/i386/t-darwin64: Rename.
18324 * config/i386/t-darwin64-biarch: To this.
18325 * config/rs6000/darwin32-biarch.h: New.
18326 * config/rs6000/darwin64.h: Rename.
18327 * config/rs6000/darwin64-biarch.h: To this.
18328 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18330 * config/rs6000/t-darwin8: Rename.
18331 * config/rs6000/t-darwin32-biarch: To this.
18332 * config/rs6000/t-darwin64 Rename.
18333 * config/rs6000/t-darwin64-biarch: To this.
18335 2019-07-23 Martin Sebor <msebor@redhat.com>
18337 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
18339 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18341 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
18342 (rh): New alias for it.
18344 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18346 * gdbhooks.py: Pass replace=True to
18347 gdb.printing.register_pretty_printer.
18349 2019-07-23 Richard Biener <rguenther@suse.de>
18352 * lto-streamer-in.c (input_function): Drop inline-entry markers
18353 that ended up with an unknown location block.
18355 2019-07-23 Richard Biener <rguenther@suse.de>
18357 PR tree-optimization/83518
18358 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
18359 init from a constant even when partial defs are already recorded.
18361 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18363 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
18364 * config/i386/znver1.md: Enable patterns for znver2 and add store
18365 variants which use extra AGU unit.
18367 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18369 * config/i386/i386-options.c (ix86_option_override_internal): Default
18370 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
18371 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
18374 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18376 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
18377 (znver2_costs): Update 256 bit SSE costs and multiplication.
18379 2019-07-23 Jan Beulich <jbeulich@suse.com>
18381 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
18382 Require only AVX512F.
18383 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
18384 alternative expanding to vpternlog.
18386 2019-07-23 Martin Liska <mliska@suse.cz>
18388 * dwarf2out.c (gen_producer_string): Canonize -flto=N
18389 to -flto in dwarf producer string.
18391 2019-07-23 Richard Biener <rguenther@suse.de>
18393 * tree-cfg.c (label_for_bb): Remove global var.
18394 (main_block_label): Take label_for_bb as argument.
18395 (cleanup_dead_labels_eh): Likewise, adjust.
18396 (cleanup_dead_labels): Adjust.
18398 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18400 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
18401 Configurations): Add documentation for __builtin_mtfsf.
18403 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
18405 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
18406 * config/riscv/riscv.c (riscv_constant_alignment): Use
18407 riscv_align_data_type.
18408 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
18409 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18410 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18411 * config/riscv/riscv.opt (malign-data): New.
18412 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
18414 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
18416 * cgraph.c (dump_graphviz): New function.
18417 * cgraph.h (dump_graphviz): New function.
18418 * symtab.c (dump_graphviz): New function.
18420 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
18422 * config/aarch64/aarch64-simd.md
18423 (*aarch64_simd_sra<mode>): New.
18424 * config/aarch64/iterators.md
18425 (SHIFTRT): New iterator.
18426 (sra_op): New attribute.
18428 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18430 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
18431 callee-saved regs R4->R10 in an interrupt function that calls another
18434 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18436 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
18437 (_mm_blendv_epi8): New.
18439 2019-07-22 Richard Biener <rguenther@suse.de>
18441 PR tree-optimization/91221
18442 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
18443 restrict partial-def handling of empty constructors and
18444 memset to refs with known offset.
18446 2019-07-22 Jan Beulich <jbeulich@suse.com>
18448 * config/i386/sse.md (ternlogsuffix): New.
18449 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
18451 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
18453 2019-07-22 Martin Liska <mliska@suse.cz>
18455 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
18457 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
18459 2019-07-22 Martin Liska <mliska@suse.cz>
18461 * lto-section-in.c (lto_get_section_data):
18462 Use new function get_compression.
18463 * lto-streamer-out.c (produce_lto_section): Use
18464 set_compression to encode compression algorithm.
18465 * lto-streamer.h (struct lto_section): Do not
18466 use bitfields in the format.
18468 2019-07-22 Martin Liska <mliska@suse.cz>
18471 * opts-common.c (decode_cmdline_option): Decode
18472 argument of -Werror and check it for a wrong language.
18473 * opts-global.c (complain_wrong_lang): Remove such case.
18475 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
18477 * config/arc/arc.c (prepare_move_operands): Always use an
18478 intermediate register when storing a TLS symbols.
18480 2019-07-22 Stafford Horne <shorne@gmail.com>
18482 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
18485 2019-07-22 Stafford Horne <shorne@gmail.com>
18487 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
18488 and munordered-float validations.
18489 * config/or1k/constraints.md (d): New register constraint.
18490 * config/or1k/predicates.md (fp_comparison_operator): New.
18491 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
18493 (or1k_expand_compare): Normalize unordered comparisons.
18494 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
18495 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
18496 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
18497 * config/or1k/or1k.md (type): Add fpu.
18498 (fpu): New instruction reservation.
18499 (F, f, fr, fi, FI, FOP, fop): New.
18500 (<fop><F:mode>3): New ALU instruction definition.
18501 (float<fi><F:mode>2): New conversion instruction definition.
18502 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
18503 (fpcmpcc): New code iterator.
18504 (*sf_fp_insn): New instruction definition.
18505 (cstore<F:mode>4): New expand definition.
18506 (cbranch<F:mode>4): New expand definition.
18507 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
18508 munordered-float): New options.
18509 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
18512 2019-07-22 Stafford Horne <shorne@gmail.com>
18514 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
18515 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
18516 documenation to be more clear.
18517 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
18519 * config/or1k/or1k.opt (mrori): New option.
18520 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
18521 msfimm, mshftimm): Rewrite documentation to be more clear.
18522 * config/or1k/or1k.md (insn_support): Add ror and rori.
18523 (enabled): Add conditions for ror and rori.
18524 (rotrsi3): Replace condition for shftimm with ror and rori.
18526 2019-07-22 Stafford Horne <shorne@gmail.com>
18529 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
18530 (extend<mode>si2): Update predicate.
18531 * config/or1k/predicates.md (volatile_mem_operand): New.
18532 (reg_or_mem_operand): New.
18534 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
18536 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
18537 * config/rs6000/rs6000-call.c: ... to here.
18539 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18541 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
18544 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18546 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
18548 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18550 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
18552 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18554 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
18555 (any_memory_operand): New predicate.
18556 (reg_or_mem_operand): Use it.
18558 2019-07-20 Jakub Jelinek <jakub@redhat.com>
18561 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
18563 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
18565 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
18566 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
18568 2019-07-20 Jakub Jelinek <jakub@redhat.com>
18570 * tree.def (OMP_LOOP): New tree code.
18571 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
18572 (enum omp_clause_bind_kind): New enum.
18573 (struct tree_omp_clause): Add subcode.bind_kind.
18574 * tree.h (OMP_LOOP_CHECK): Rename to ...
18575 (OMP_LOOPING_CHECK): ... this.
18576 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
18577 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
18578 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
18579 (OMP_CLAUSE_BIND_KIND): Define.
18580 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
18581 bind clause entries.
18582 (walk_tree_1): Handle OMP_CLAUSE_BIND.
18583 * tree-pretty-print.c (dump_omp_clause): Likewise.
18584 (dump_generic_node): Handle OMP_LOOP.
18585 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
18586 (in_omp_construct): New variable.
18587 (is_gimple_stmt): Handle OMP_LOOP.
18588 (gimplify_scan_omp_clauses): For lastprivate don't set
18589 check_non_private if code == OMP_LOOP. For reduction clause
18590 on OMP_LOOP combined with parallel or teams propagate as shared
18591 on the combined construct. Handle OMP_CLAUSE_BIND.
18592 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
18593 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
18594 for constructs from a loop construct to gimplify_scan_omp_clauses.
18595 Don't predetermine iterator linear on OMP_SIMD from loop construct.
18596 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
18597 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
18598 to match the implicit ORT_TARGET construct around whole body.
18599 Temporarily clear in_omp_construct when processing body.
18600 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
18601 etc. temporarily set in_omp_construct when processing body.
18602 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
18603 * omp-low.c (struct omp_context): Add loop_p.
18604 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
18605 in that the original var might be private.
18606 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
18607 (check_omp_nesting_restrictions): Adjust nesting restrictions for
18608 addition of loop construct.
18609 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
18611 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
18612 lastprivate non-addressable iterator of a collapse(1) simd.
18614 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
18616 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
18619 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
18621 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
18622 refer to default conditions. Warn for the 'y' spec which is ignored
18623 by current linkers.
18625 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
18627 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
18628 cpu_supports_info, builtin_hash_struct, builtin_hasher,
18629 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
18630 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
18631 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
18632 init_cumulative_args, rs6000_promote_function_mode,
18633 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
18634 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
18635 rs6000_function_arg_boundary, rs6000_parm_offset,
18636 rs6000_parm_start, rs6000_arg_size,
18637 rs6000_darwin64_record_arg_advance_flush,
18638 rs6000_darwin64_record_arg_advance_recurse,
18639 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
18640 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
18641 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
18642 rs6000_mixed_function_arg, rs6000_psave_function_arg,
18643 rs6000_finish_function_arg, rs6000_function_arg,
18644 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
18645 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
18646 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
18647 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
18648 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
18649 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
18650 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
18651 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
18652 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
18653 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
18654 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
18655 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
18656 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
18657 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
18658 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
18659 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
18660 get_element_number, altivec_expand_vec_set_builtin,
18661 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
18662 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
18663 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
18664 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
18665 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
18666 rs6000_expand_builtin, rs6000_vector_type,
18667 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
18668 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
18669 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
18671 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
18672 cpu_supports_info, builtin_hash_struct, builtin_hasher,
18673 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
18674 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
18675 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
18676 init_cumulative_args, rs6000_promote_function_mode,
18677 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
18678 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
18679 rs6000_function_arg_boundary, rs6000_parm_offset,
18680 rs6000_parm_start, rs6000_arg_size,
18681 rs6000_darwin64_record_arg_advance_flush,
18682 rs6000_darwin64_record_arg_advance_recurse,
18683 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
18684 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
18685 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
18686 rs6000_mixed_function_arg, rs6000_psave_function_arg,
18687 rs6000_finish_function_arg, rs6000_function_arg,
18688 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
18689 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
18690 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
18691 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
18692 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
18693 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
18694 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
18695 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
18696 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
18697 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
18698 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
18699 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
18700 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
18701 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
18702 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
18703 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
18704 get_element_number, altivec_expand_vec_set_builtin,
18705 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
18706 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
18707 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
18708 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
18709 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
18710 rs6000_expand_builtin, rs6000_vector_type,
18711 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
18712 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
18713 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
18714 to here from rs6000.c.
18715 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
18716 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
18717 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
18718 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
18719 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
18720 rs6000_return_in_memory, rs6000_return_in_msb,
18721 rs6000_pass_by_reference, setup_incoming_varargs,
18722 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
18723 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
18724 rs6000_function_arg_padding, rs6000_function_arg,
18725 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
18726 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
18727 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
18728 rs6000_passes_long_double, rs6000_passes_vector,
18729 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
18730 altivec_builtin_mask_for_load) Add declarations.
18731 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
18732 * config/config.gcc: Add new source file rs6000-call.c to garbage
18733 collector and extra_objs.
18735 2019-07-19 Jeff Law <law@redhat.com>
18737 PR tree-optimization/86061
18738 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
18739 strncpy. Drop some trivial dead code.
18740 (maybe_trim_memstar_call): Handle strncpy.
18742 2019-07-19 Richard Biener <rguenther@suse.de>
18744 PR tree-optimization/91211
18745 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18746 memset encoding size.
18748 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
18751 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
18753 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
18756 * ipa-inline.c (recursive_inlining): Fix limits check.
18758 2019-07-19 Richard Biener <rguenther@suse.de>
18760 PR tree-optimization/91200
18761 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
18762 no PHI nodes in middle-bb.
18764 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
18766 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
18768 * config/aarch64/aarch64-option-extensions.def: Likewise.
18770 2019-07-19 Jakub Jelinek <jakub@redhat.com>
18772 PR middle-end/91190
18773 * function.c (insert_temp_slot_address): Store into the hash table
18774 a copy of address to avoid RTL sharing issues.
18776 2019-07-19 Richard Biener <rguenther@suse.de>
18778 PR tree-optimization/91207
18780 2019-07-17 Richard Biener <rguenther@suse.de>
18782 PR tree-optimization/91178
18783 * tree-vect-stmts.c (get_group_load_store_type): For SLP
18784 loads with a gap larger than the vector size always use
18786 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
18787 avoid loading vectors that are only contained in the gap
18788 and thus are not needed.
18790 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
18792 * config/i386/i386.md (*addqi_2_slp): Remove.
18793 (*<code>qi_2_slp): Ditto.
18795 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
18797 * config/rs6000/predicates.md (prefixed_mem_operand): Call
18798 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
18799 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
18800 Rename function from rs6000_prefixed_address.
18801 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18803 (TARGET_TOC): Likewise.
18804 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18806 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18808 (TARGET_TOC): Likewise.
18809 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18811 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18813 (TARGET_TOC): Likewise.
18814 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18815 check to require -mcmodel=medium for pc-relative addressing.
18816 (create_TOC_reference): Add assertion for TARGET_TOC.
18817 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
18819 (rs6000_emit_move): Likewise.
18820 (TOC_alias_set): Rename TOC alias set static variable from 'set'
18821 to 'TOC_alias_set'.
18822 (get_TOC_alias_set): Likewise.
18823 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
18825 (rs6000_can_eliminate): Likewise.
18826 (rs6000_prefixed_address_mode_p): Rename function from
18827 rs6000_prefixed_address.
18828 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
18829 TARGET_HAS_TOC and not pc-relative.
18830 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
18831 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18833 (TARGET_TOC): Likewise.
18834 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18837 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
18840 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
18841 for operand 0. Do not use (match_dup) to match operand 1 with
18842 operand 0. Add check in insn constraint that either input operand
18843 matches operand 0. Use SWI12 mode iterator to also handle
18845 (*and<mode>_1_slp): Ditto.
18846 (*<code>qi_1_slp): Ditto.
18847 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
18848 Do not use (match_dup) to match operand 1 with operand 0. Add
18849 check in insn constraint that operand 1 matches operand 0.
18850 Use SWI12 mode iterator to also handle HImode operands.
18851 (*ashl<mode>3_1_slp): Ditto.
18852 (*<shift_insn><mode>3_1_slp): Ditto.
18853 (*<rotate_insn><mode>3_1_slp): Ditto.
18855 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
18857 * config/arm/arm-builtins.c
18858 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
18859 (arm_expand_unop_builtin): Likewise.
18860 * config/arm/crypto.md
18861 (crypto_sha1h): Convert from define_insn to define_expand.
18862 (crypto_<crypto_pattern>): Likewise.
18863 (crypto_sha1h_lb): New define_insn.
18864 (crypto_<crypto_pattern>_lb): Likewise.
18866 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
18869 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
18870 (vsha1cq_u32): Likewise.
18871 (vsha1pq_u32): Likewise.
18872 (vsha1mq_u32): Likewise.
18873 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
18875 (crypto_sha1c): Correct vec select.
18876 (crypto_sha1m): Likewise.
18877 (crypto_sha1p): Likewise.
18879 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
18881 * config/arm/predicates.md (arm_borrow_operation): New predicate.
18882 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
18883 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
18884 (subdi_zesidi_zesidi): Likewise.
18885 (negdi2_compare, negdi2_insn): Likewise.
18886 (negdi_extensidi): Likewise.
18887 (negdi_zero_extendsidi): Likewise.
18888 (arm_cmpdi_insn): Likewise.
18889 (subsi3_carryin): Use arm_borrow_operation.
18890 (subsi3_carryin_const): Likewise.
18891 (subsi3_carryin_const0): Likewise.
18892 (subsi3_carryin_compare): Likewise.
18893 (subsi3_carryin_compare_const): Likewise.
18894 (subsi3_carryin_compare_const0): Likewise.
18895 (subsi3_carryin_shift): Likewise.
18896 (rsbsi3_carryin_shift): Likewise.
18897 (negsi2_carryin_compare): Likewise.
18899 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
18901 PR tree-optimization/91137
18902 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
18903 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
18904 Init, use and fini the above new field.
18905 (determine_base_object_1): New function.
18906 (determine_base_object): Reimplement using walk_tree.
18908 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
18910 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
18911 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
18912 CLEANUP_FORCE_FAST_DCE is set.
18913 * ifcvt.c (rest_of_handle_if_conversion): Pass
18914 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
18915 if-conversion succeeded.
18917 2019-07-18 Richard Biener <rguenther@suse.de>
18919 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
18920 branches to make code less indented.
18922 2019-07-17 Alexandre Oliva <oliva@adacore.com>
18924 PR middle-end/81824
18925 * attribs.c (decls_mismatched_attributes): Simplify the logic
18926 that avoids duplicates and false positives.
18928 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
18930 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
18931 data into data section when generating PIC code.
18932 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
18933 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
18934 generating code for SOM targets earlier than HP-UX 11. Otherwise,
18935 return 2 for SOM and 0 for other targets.
18937 2019-07-17 Jeff Law <law@redhat.com>
18939 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
18940 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
18941 avoid unexpected switch statement fallthru.
18943 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
18945 * config/i386/i386.md (*add<dwi>3_doubleword):
18946 Remove redundant constraints.
18947 (*add<mode>_1): Ditto.
18950 (*addqi_1_slp): Ditto.
18951 (*add<mode>_2): Ditto.
18952 (*addv<mode>4): Ditto.
18953 (*sub<dwi>3_doubleword): Ditto.
18954 (*sub<mode>_1): Ditto.
18955 (*subqi_1_slp): Ditto.
18956 (*sub<mode>_2): Ditto.
18957 (*subv<mode>4): Ditto.
18958 (*sub<mode>_3): Ditto.
18959 (@add<mode>3_carry): Ditto.
18960 (@sub<mode>3_carry): Ditto.
18961 (*add<mode>3_cc_overflow_1): Ditto.
18962 (*add<mode>3_zext_cc_overflow_2): Ditto.
18964 (*and<mode>_1): Ditto.
18966 (*andqi_1_slp): Ditto.
18968 (*andqi_2_maybe_si): Ditto.
18969 (*and<mode>_2): Ditto.
18970 (*andqi_2_slp): Ditto.
18971 (*<code><mode>_1): Ditto.
18972 (*<code>qi_1): Ditto.
18973 (*<code>qi_1_slp): Ditto.
18974 (*<code><mode>_2): Ditto.
18975 (*<code>qi_2_slp): Ditto.
18977 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
18979 * alias.c (record_component_aliases): Do not simplify pointed-to
18980 types of ODR types.
18982 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
18984 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
18985 partial reg stall on alternative 2.
18987 2019-07-17 Richard Biener <rguenther@suse.de>
18989 PR tree-optimization/91178
18990 * tree-ssa.c (release_defs_bitset): Iterate from higher to
18991 lower SSA names to avoid quadratic behavior in the common case.
18992 * tree-data-ref.c (split_constant_offset): Add limit argument
18993 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
18994 (split_constant_offset_1): Add limit argument and use it to
18995 limit SSA def walking. Optimize the common plus/minus case.
18997 2019-07-17 Richard Biener <rguenther@suse.de>
18999 PR tree-optimization/91178
19000 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19001 loads with a gap larger than the vector size always use
19003 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19004 avoid loading vectors that are only contained in the gap
19005 and thus are not needed.
19007 2019-07-17 Richard Biener <rguenther@suse.de>
19009 PR tree-optimization/91180
19010 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19011 computation for memset partial defs.
19013 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19015 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19016 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19017 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19018 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19019 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19020 * omp-grid.c (grid_process_grid_body,
19021 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19022 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19023 == GF_OMP_FOR_KIND_SIMD.
19024 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19025 check_omp_nesting_restrictions, scan_omp_1_stmt,
19026 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19027 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19028 omp_find_scan): Likewise.
19029 * omp-expand.c (expand_omp_for): Likewise.
19030 * omp-general.c (omp_extract_for_data): Likewise.
19032 PR tree-optimization/91157
19033 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19034 a vector boolean with scalar mode.
19035 (expand_vector_condition): Handle first operand being a vector boolean
19037 (expand_vector_operations_1): For comparisons, don't bail out early
19038 if the return type is vector boolean with scalar mode, but comparison
19039 operand type is not.
19041 2019-07-17 Richard Biener <rguenther@suse.de>
19043 PR tree-optimization/91181
19044 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
19045 IFN_LOADs as calls.
19047 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
19049 * config/i386/i386.md (*testdi_1): Match CCZmode for
19050 constants that might have the SImode sign bit set.
19051 (*testqi_1_maybe_si): Remove "!" constraint modifier.
19052 Use correct constraints for pentium pairing.
19053 (*test<mode>_1): Ditto.
19055 2019-07-16 Jeff Law <law@redhat.com>
19057 PR rtl-optimization/91173
19058 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
19059 SSA_NAME with a constant value, fold its value into the offset
19060 and clear the base before calling gen_addr_rtx.
19062 2019-07-16 Jakub Jelinek <jakub@redhat.com>
19064 PR rtl-optimization/91164
19065 * dse.c (rest_of_handle_dse): If dead edges have been purged,
19066 invalidate dominance info.
19068 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19070 * read-md.h (md_reader::record_potential_iterator_use): Add a
19071 file_location parameter.
19072 * read-rtl.c (attribute_use::loc): New field.
19073 (map_attr_string): Take a file_location parameter. Report cases
19074 in which attributes map to multiple distinct values.
19075 (apply_attribute_uses): Update call accordingly.
19076 (md_reader::handle_overloaded_name): Likewise.
19077 (md_reader::apply_iterator_to_string): Likewise. Skip empty
19079 (record_attribute_use): Take a file_location parameter.
19080 Initialize attribute_use::loc.
19081 (md_reader::record_potential_iterator_use): Take a file_location
19082 parameter. Update call to record_attribute_use.
19083 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
19084 (rtx_reader::read_rtx_code): Likewise.
19085 (rtx_reader::read_rtx_operand): Likewise. Record a location
19086 for implicitly-expanded empty strings.
19088 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19090 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
19091 Use file_location instead of separate fields.
19092 (md_reader::set_md_ptr_loc): Take a file_location instead of a
19093 separate filename and line number.
19094 * read-md.c (ptr_loc): As above.
19095 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
19096 (md_reader::fprint_md_ptr_loc): Likewise.
19097 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
19098 instead of a separate filename and line number.
19099 (md_reader::read_string): Update call accordingly.
19101 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19103 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
19104 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
19105 leaving the choice between SFDF and P implicit.
19106 (*mov<mode>_update2): Likewise.
19107 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
19108 rather than leaving the choice betweem IBM128 and GPR implicit.
19109 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
19110 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
19112 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
19113 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
19114 * config/rs6000/vsx.md
19115 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
19116 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
19117 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
19118 and VSX_EXTRACT_I implicit.
19120 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19122 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
19123 Explicitly use <MOVEP1:MODE> for the mode attribute.
19125 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
19128 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
19130 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
19133 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
19134 .machine directive.
19136 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
19138 * config/i386/i386.md (@test<mode>_ccno_1):
19139 Rename from test<mode>_ccno_1.
19140 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
19141 (*testqi_1_maybe_si): Remove modrm attribute.
19142 (*test<mode>_1): Ditto.
19143 * config/i386/i386-expand.c (ix86_split_idivmod): Use
19144 gen_test_ccno_1 and gen_extend_insn.
19146 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
19148 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
19151 2019-07-15 Richard Biener <rguenther@suse.de>
19153 PR middle-end/91162
19154 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
19155 node make sure to replace all uses with something valid.
19157 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
19159 PR tree-optimization/88497
19160 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
19161 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
19162 function undistribute_bitref_for_vector.
19163 (undistribute_bitref_for_vector): New function.
19164 (cleanup_vinfo_map): Likewise.
19165 (sort_by_mach_mode): Likewise.
19167 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
19169 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
19170 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
19171 and testdi_ccno_1 using SWI48 mode attribute.
19172 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
19173 x86_64_szext_general_operand.
19174 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
19175 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
19176 instead of genera_operand mode attribute.
19178 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
19180 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
19181 fopen and fclose to their respective types.
19182 (DotFn.invoke): Ditto.
19184 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
19186 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
19187 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
19188 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
19189 (array_index_predicate): Remove.
19190 (analyze_function_body): Account cost for variable ofsetted array
19192 (estimate_node_size_and_time): Do not compute array index hint.
19193 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
19194 (inline_read_section): Do not read array index hint.
19195 (ipa_fn_summary_write): Do not write array index hint.
19196 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
19197 * ipa-cp.c (hint_time_bonus): Remove.
19198 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
19199 (ipa_fnsummary): Remove array_index.
19200 * ipa-inline.c (want_inline_small_function_p): Do not use
19202 (edge_badness): Likewise.
19203 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
19205 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
19208 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
19209 superfluous "builtin function" phrasing.
19211 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
19213 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
19215 (aliasing_component_refs_walk): Break out from ...
19216 (aliasing_component_refs_p): ... here.
19218 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
19221 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
19222 "builtin function" phrasing.
19224 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19227 * recog.h (temporary_volatile_ok): New class.
19228 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
19229 volatile_ok temporarily to true using temporary_volatile_ok.
19230 * expr.c (emit_block_move_via_cpymem): Likewise.
19231 * optabs.c (maybe_legitimize_operand): Likewise.
19233 2019-07-13 Jakub Jelinek <jakub@redhat.com>
19235 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
19236 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
19237 uses inside of order(concurrent) constructs.
19238 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
19239 OMP_CLAUSE_ORDER is seen.
19240 * omp-low.c (struct omp_context): Add order_concurrent member.
19241 (scan_sharing_clauses): Set ctx->order_concurrent if
19242 OMP_CLAUSE_ORDER is seen.
19243 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
19244 of simd order(concurrent). Diagnose constructs not allowed inside of
19245 for order(concurrent).
19246 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
19247 complaining about static double setjmp (double); or class static
19248 methods or non-global namespace setjmps.
19249 (omp_runtime_api_call): New function.
19250 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
19251 order(concurrent) loops.
19253 2019-07-12 Martin Sebor <msebor@redhat.com>
19255 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
19256 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
19257 * tree-vrp.c (vrp_prop::check_mem_ref): Use
19258 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19260 2019-07-12 Jan Hubicka <jh@suse.cz>
19262 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
19263 (indirect_refs_may_alias_p): ... here.
19264 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
19265 mem refs in the access paths.
19267 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
19269 PR tree-optimization/89430
19270 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
19271 store elimination for local variable without address escape.
19273 2019-07-12 Jeff Law <law@redhat.com>
19275 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
19276 for the ".far" section.
19278 2019-07-12 Richard Biener <rguenther@suse.de>
19280 PR tree-optimization/91145
19281 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
19284 2019-07-12 Alexandre Oliva <oliva@adacore.com>
19286 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
19287 rather than this_state as the lowering context for the ELSE
19288 seq in a GIMPLE_EH_ELSE.
19290 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19292 * vector-builder.h (vector_builder::elt): Allow already-supplied
19293 elements to be read back before building is complete.
19295 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19297 PR rtl-optimization/91136
19298 * df-core.c (ACCESSING REFS): Fix typos in comment.
19299 * resource.c (mark_target_live_reg): Add artificial defs that occur at
19300 the beginning of the block to the initial set of live registers.
19302 2019-07-12 Richard Biener <rguenther@suse.de>
19304 * fold-const.h (get_array_ctor_element_at_index): Adjust.
19305 * fold-const.c (get_array_ctor_element_at_index): Add
19306 ctor_idx output parameter informing the caller where in
19307 the constructor the element was (not) found. Add early exit
19308 for when the ctor is sorted.
19309 * gimple-fold.c (fold_array_ctor_reference): Support constant
19310 folding across multiple array elements.
19312 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19314 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
19315 doesn't have location, set the current location to the function's end.
19317 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19319 * config/aarch64/aarch64.md (*compare_condjump<mode>)
19320 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
19321 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
19322 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
19323 * config/aarch64/aarch64-simd.md
19324 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
19325 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
19326 * config/aarch64/aarch64-sve.md
19327 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
19328 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
19330 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19332 * doc/md.texi: Document that @ patterns can have different
19333 numbers of operands.
19334 * genemit.c (handle_overloaded_gen): Handle this case.
19335 * genopinit.c (handle_overloaded_gen): Likewise.
19336 * gensupport.c (replace_operands_with_dups): Iterate over
19337 the new rtx's format rather than the old one's.
19339 2019-07-12 Jakub Jelinek <jakub@redhat.com>
19341 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
19342 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19343 order clause entries.
19344 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
19345 * tree-pretty-print.c (dump_omp_clause): Likewise.
19346 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
19348 * omp-low.c (scan_sharing_clauses): Likewise.
19349 * tree-nested.c (convert_nonlocal_omp_clauses,
19350 convert_local_omp_clauses): Likewise.
19352 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
19354 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
19355 fallthrough target of current basic block isn't the placed
19358 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
19361 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
19362 (_mm512_storeu_epi64): Likewise.
19363 (_mm512_loadu_epi32): Likewise.
19364 (_mm512_storeu_epi32): Likewise.
19365 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
19366 (_mm_storeu_epi64): Likewise.
19367 (_mm256_storeu_epi32): Likewise.
19368 (_mm_storeu_epi32): Likewise.
19370 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19372 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
19374 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19376 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
19379 2019-07-11 Jakub Jelinek <jakub@redhat.com>
19382 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
19383 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19384 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
19385 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
19386 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
19387 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
19389 (ufix_truncv2dfv2si2<mask_name>): Change into ...
19390 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
19391 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
19393 (sse2_cvttpd2dq<mask_name>): Change into ...
19394 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
19395 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
19396 (*sse2_cvtpd2dq<mask_name>): Change into ...
19397 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19398 Add "C" constraint to const0_operand.
19399 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
19400 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
19404 * config/i386/i386-builtin-types.def
19405 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
19406 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
19407 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
19408 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
19409 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
19410 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
19411 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
19412 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
19413 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
19414 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
19415 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
19416 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
19417 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
19418 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
19419 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
19420 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
19421 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
19422 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
19423 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
19424 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
19425 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
19426 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
19427 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
19428 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
19429 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
19430 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
19431 __builtin_ia32_vpdpbusd_v4si_maskz,
19432 __builtin_ia32_vpdpbusds_v16si_mask,
19433 __builtin_ia32_vpdpbusds_v16si_maskz,
19434 __builtin_ia32_vpdpbusds_v8si_mask,
19435 __builtin_ia32_vpdpbusds_v8si_maskz,
19436 __builtin_ia32_vpdpbusds_v4si_mask,
19437 __builtin_ia32_vpdpbusds_v4si_maskz,
19438 __builtin_ia32_vpdpwssd_v16si_mask,
19439 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
19440 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
19441 __builtin_ia32_vpdpwssd_v4si_maskz,
19442 __builtin_ia32_vpdpwssds_v16si_mask,
19443 __builtin_ia32_vpdpwssds_v16si_maskz,
19444 __builtin_ia32_vpdpwssds_v8si_mask,
19445 __builtin_ia32_vpdpwssds_v8si_maskz,
19446 __builtin_ia32_vpdpwssds_v4si_mask,
19447 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
19448 suffixed types rather than *_INT.
19449 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
19450 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
19451 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
19452 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
19453 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
19454 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
19456 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
19458 * tree-vrp.c (intersect_ranges): If we know the intersection is
19459 empty, there is no need to conservatively add anything else to
19462 2019-07-11 Richard Biener <rguenther@suse.de>
19464 PR middle-end/91131
19465 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
19466 when the object is volatile and we have not cleared it even though
19467 there are no nonzero elements.
19469 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
19471 * config/rs6000/predicates.md (cint34_operand): Update
19472 SIGNED_34BIT_OFFSET_P call.
19473 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
19474 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
19475 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
19476 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
19477 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
19479 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
19480 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
19481 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
19482 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
19483 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
19485 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
19487 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
19488 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
19489 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
19490 (DEF_MIN_OSX_VERSION): New.
19492 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
19494 * fold-const.c (fold_relational_const): Fix folding of
19495 vector-to-scalar NE_EXPRs.
19496 (test_vector_folding): Add more tests.
19498 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
19501 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
19502 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
19503 (vec_setv2di_internal): Reexpress as...
19504 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
19505 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
19506 rather than gen_neon_vset_lane<mode>.
19508 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
19511 * lra-constraints.c (process_alt_operands): Don't match user
19512 defined regs only if they are early clobbers.
19514 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
19516 * wide-int.h (wi::lshift): Reject negative values for the fast path.
19518 2019-07-10 Richard Biener <rguenther@suse.de>
19520 PR tree-optimization/91126
19521 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
19522 native encoding offset for BYTES_BIG_ENDIAN.
19523 (vn_reference_lookup_3): Likewise.
19525 2019-07-10 Richard Biener <rguenther@suse.de>
19527 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
19528 LHS whenever possible.
19530 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
19532 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
19533 from ...; work also on duplicated types.
19534 (nonoverlapping_component_refs_since_match): ... here
19535 (ncr_type_uid): Break out from ...
19536 (ncr_compar): ... here; look for TYPE_UID of canonical type if
19538 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
19539 the types and nonoverlapping_component_refs_p_1 to disambiguate.
19541 2019-07-09 Martin Sebor <msebor@redhat.com>
19543 PR tree-optimization/90989
19544 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
19545 optimization to just single character stores.
19547 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
19549 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
19550 Swap operands only once.
19552 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
19554 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
19555 for both call instructions.
19557 2019-07-09 John Darrington <john@darrington.wattle.id.au>
19559 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
19560 rather than GET_MODE_BITSIZE to better handle partial integer modes.
19562 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
19564 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
19565 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
19566 function from rs6000-logue.c back to rs6000.c.
19567 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
19569 2019-07-09 Martin Sebor <msebor@redhat.com>
19572 * auto-profile.c: Change class-key of PODs to struct and others
19574 * basic-block.h: Same.
19575 * bitmap.c (bitmap_alloc): Same.
19577 * builtins.c (expand_builtin_prefetch): Same.
19578 (expand_builtin_interclass_mathfn): Same.
19579 (expand_builtin_strlen): Same.
19580 (expand_builtin_mempcpy_args): Same.
19581 (expand_cmpstr): Same.
19582 (expand_builtin___clear_cache): Same.
19583 (expand_ifn_atomic_bit_test_and): Same.
19584 (expand_builtin_thread_pointer): Same.
19585 (expand_builtin_set_thread_pointer): Same.
19586 * caller-save.c (setup_save_areas): Same.
19587 (replace_reg_with_saved_mem): Same.
19588 (insert_restore): Same.
19589 (insert_save): Same.
19590 (add_used_regs): Same.
19591 * cfg.c (get_bb_copy): Same.
19592 (set_loop_copy): Same.
19595 * cfgexpand.c (alloc_stack_frame_space): Same.
19596 (add_stack_var): Same.
19597 (add_stack_var_conflict): Same.
19598 (add_scope_conflicts_1): Same.
19599 (update_alias_info_with_stack_vars): Same.
19600 (expand_used_vars): Same.
19601 * cfghooks.c (redirect_edge_and_branch_force): Same.
19602 (delete_basic_block): Same.
19603 (split_edge): Same.
19604 (make_forwarder_block): Same.
19605 (force_nonfallthru): Same.
19606 (duplicate_block): Same.
19607 (lv_flush_pending_stmts): Same.
19608 * cfghooks.h: Same.
19609 * cfgloop.c (flow_loops_cfg_dump): Same.
19610 (flow_loop_nested_p): Same.
19611 (superloop_at_depth): Same.
19612 (get_loop_latch_edges): Same.
19613 (flow_loop_dump): Same.
19614 (flow_loops_dump): Same.
19615 (flow_loops_free): Same.
19616 (flow_loop_nodes_find): Same.
19617 (establish_preds): Same.
19618 (flow_loop_tree_node_add): Same.
19619 (flow_loop_tree_node_remove): Same.
19620 (flow_loops_find): Same.
19621 (find_subloop_latch_edge_by_profile): Same.
19622 (find_subloop_latch_edge_by_ivs): Same.
19623 (mfb_redirect_edges_in_set): Same.
19624 (form_subloop): Same.
19625 (merge_latch_edges): Same.
19626 (disambiguate_multiple_latches): Same.
19627 (disambiguate_loops_with_multiple_latches): Same.
19628 (flow_bb_inside_loop_p): Same.
19629 (glb_enum_p): Same.
19630 (get_loop_body_with_size): Same.
19631 (get_loop_body): Same.
19632 (fill_sons_in_loop): Same.
19633 (get_loop_body_in_dom_order): Same.
19634 (get_loop_body_in_custom_order): Same.
19635 (release_recorded_exits): Same.
19636 (get_loop_exit_edges): Same.
19637 (num_loop_branches): Same.
19638 (remove_bb_from_loops): Same.
19639 (find_common_loop): Same.
19640 (delete_loop): Same.
19641 (cancel_loop): Same.
19642 (verify_loop_structure): Same.
19643 (loop_preheader_edge): Same.
19644 (loop_exit_edge_p): Same.
19645 (single_exit): Same.
19646 (loop_exits_to_bb_p): Same.
19647 (loop_exits_from_bb_p): Same.
19648 (get_loop_location): Same.
19649 (record_niter_bound): Same.
19650 (get_estimated_loop_iterations_int): Same.
19651 (max_stmt_executions_int): Same.
19652 (likely_max_stmt_executions_int): Same.
19653 (get_estimated_loop_iterations): Same.
19654 (get_max_loop_iterations): Same.
19655 (get_max_loop_iterations_int): Same.
19656 (get_likely_max_loop_iterations): Same.
19657 * cfgloop.h (simple_loop_desc): Same.
19659 (loop_depth): Same.
19660 (loop_outer): Same.
19661 (loop_iterator::next): Same.
19662 (loop_outermost): Same.
19663 * cfgloopanal.c (mark_irreducible_loops): Same.
19664 (num_loop_insns): Same.
19665 (average_num_loop_insns): Same.
19666 (expected_loop_iterations_unbounded): Same.
19667 (expected_loop_iterations): Same.
19668 (mark_loop_exit_edges): Same.
19669 (single_likely_exit): Same.
19670 * cfgloopmanip.c (fix_bb_placement): Same.
19671 (fix_bb_placements): Same.
19672 (remove_path): Same.
19673 (place_new_loop): Same.
19675 (scale_loop_frequencies): Same.
19676 (scale_loop_profile): Same.
19677 (create_empty_if_region_on_edge): Same.
19678 (create_empty_loop_on_edge): Same.
19681 (fix_loop_placements): Same.
19682 (copy_loop_info): Same.
19683 (duplicate_loop): Same.
19684 (duplicate_subloops): Same.
19685 (loop_redirect_edge): Same.
19686 (can_duplicate_loop_p): Same.
19687 (duplicate_loop_to_header_edge): Same.
19688 (mfb_keep_just): Same.
19689 (has_preds_from_loop): Same.
19690 (create_preheader): Same.
19691 (create_preheaders): Same.
19692 (lv_adjust_loop_entry_edge): Same.
19693 (loop_version): Same.
19694 * cfgloopmanip.h: Same.
19696 * cgraphbuild.c: Same.
19697 * combine.c (make_extraction): Same.
19698 * config/i386/i386-features.c: Same.
19699 * config/i386/i386-features.h: Same.
19700 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
19701 (ix86_emit_outlined_ms2sysv_restore): Same.
19702 (ix86_noce_conversion_profitable_p): Same.
19703 (ix86_init_cost): Same.
19704 (ix86_simd_clone_usable): Same.
19705 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
19707 * coretypes.h: Same.
19708 * data-streamer-in.c (string_for_index): Change class-key of PODs
19709 to struct and others to class.
19710 (streamer_read_indexed_string): Same.
19711 (streamer_read_string): Same.
19712 (bp_unpack_indexed_string): Same.
19713 (bp_unpack_string): Same.
19714 (streamer_read_uhwi): Same.
19715 (streamer_read_hwi): Same.
19716 (streamer_read_gcov_count): Same.
19717 (streamer_read_wide_int): Same.
19718 * data-streamer.h (streamer_write_bitpack): Same.
19719 (bp_unpack_value): Same.
19720 (streamer_write_char_stream): Same.
19721 (streamer_write_hwi_in_range): Same.
19722 (streamer_write_record_start): Same.
19723 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
19724 (add_cross_iteration_register_deps): Same.
19725 (build_intra_loop_deps): Same.
19726 * df-core.c (df_analyze): Same.
19727 (loop_post_order_compute): Same.
19728 (loop_inverted_post_order_compute): Same.
19729 * df-problems.c (df_rd_alloc): Same.
19730 (df_rd_simulate_one_insn): Same.
19731 (df_rd_local_compute): Same.
19732 (df_rd_init_solution): Same.
19733 (df_rd_confluence_n): Same.
19734 (df_rd_transfer_function): Same.
19735 (df_rd_free): Same.
19736 (df_rd_dump_defs_set): Same.
19737 (df_rd_top_dump): Same.
19738 (df_lr_alloc): Same.
19739 (df_lr_reset): Same.
19740 (df_lr_local_compute): Same.
19741 (df_lr_init): Same.
19742 (df_lr_confluence_n): Same.
19743 (df_lr_free): Same.
19744 (df_lr_top_dump): Same.
19745 (df_lr_verify_transfer_functions): Same.
19746 (df_live_alloc): Same.
19747 (df_live_reset): Same.
19748 (df_live_init): Same.
19749 (df_live_confluence_n): Same.
19750 (df_live_finalize): Same.
19751 (df_live_free): Same.
19752 (df_live_top_dump): Same.
19753 (df_live_verify_transfer_functions): Same.
19754 (df_mir_alloc): Same.
19755 (df_mir_reset): Same.
19756 (df_mir_init): Same.
19757 (df_mir_confluence_n): Same.
19758 (df_mir_free): Same.
19759 (df_mir_top_dump): Same.
19760 (df_word_lr_alloc): Same.
19761 (df_word_lr_reset): Same.
19762 (df_word_lr_init): Same.
19763 (df_word_lr_confluence_n): Same.
19764 (df_word_lr_free): Same.
19765 (df_word_lr_top_dump): Same.
19766 (df_md_alloc): Same.
19767 (df_md_simulate_one_insn): Same.
19768 (df_md_reset): Same.
19769 (df_md_init): Same.
19770 (df_md_free): Same.
19771 (df_md_top_dump): Same.
19772 * df-scan.c (df_insn_delete): Same.
19773 (df_insn_rescan): Same.
19774 (df_notes_rescan): Same.
19775 (df_sort_and_compress_mws): Same.
19776 (df_install_mws): Same.
19777 (df_refs_add_to_chains): Same.
19778 (df_ref_create_structure): Same.
19779 (df_ref_record): Same.
19780 (df_def_record_1): Same.
19781 (df_find_hard_reg_defs): Same.
19782 (df_uses_record): Same.
19783 (df_get_conditional_uses): Same.
19784 (df_get_call_refs): Same.
19785 (df_recompute_luids): Same.
19786 (df_get_entry_block_def_set): Same.
19787 (df_entry_block_defs_collect): Same.
19788 (df_get_exit_block_use_set): Same.
19789 (df_exit_block_uses_collect): Same.
19790 (df_mws_verify): Same.
19791 (df_bb_verify): Same.
19792 * df.h (df_scan_get_bb_info): Same.
19793 * doc/tm.texi: Same.
19794 * dse.c (record_store): Same.
19795 * dumpfile.h: Same.
19796 * emit-rtl.c (const_fixed_hasher::equal): Same.
19797 (set_mem_attributes_minus_bitpos): Same.
19798 (change_address): Same.
19799 (adjust_address_1): Same.
19800 (offset_address): Same.
19801 * emit-rtl.h: Same.
19802 * except.c (dw2_build_landing_pads): Same.
19803 (sjlj_emit_dispatch_table): Same.
19804 * explow.c (allocate_dynamic_stack_space): Same.
19805 (emit_stack_probe): Same.
19806 (probe_stack_range): Same.
19807 * expmed.c (store_bit_field_using_insv): Same.
19808 (store_bit_field_1): Same.
19809 (store_integral_bit_field): Same.
19810 (extract_bit_field_using_extv): Same.
19811 (extract_bit_field_1): Same.
19812 (emit_cstore): Same.
19813 * expr.c (emit_block_move_via_cpymem): Same.
19814 (expand_cmpstrn_or_cmpmem): Same.
19815 (set_storage_via_setmem): Same.
19816 (emit_single_push_insn_1): Same.
19817 (expand_assignment): Same.
19818 (store_constructor): Same.
19819 (expand_expr_real_2): Same.
19820 (expand_expr_real_1): Same.
19821 (try_casesi): Same.
19823 * function.c (try_fit_stack_local): Same.
19824 (assign_stack_local_1): Same.
19825 (assign_stack_local): Same.
19826 (cut_slot_from_list): Same.
19827 (insert_slot_to_list): Same.
19828 (max_slot_level): Same.
19829 (move_slot_to_level): Same.
19830 (temp_address_hasher::equal): Same.
19831 (remove_unused_temp_slot_addresses): Same.
19832 (assign_temp): Same.
19833 (combine_temp_slots): Same.
19834 (update_temp_slot_address): Same.
19835 (preserve_temp_slots): Same.
19836 * function.h: Same.
19838 * gcc-rich-location.h: Same.
19840 * genattrtab.c (check_attr_test): Same.
19841 (check_attr_value): Same.
19842 (convert_set_attr_alternative): Same.
19843 (convert_set_attr): Same.
19844 (check_defs): Same.
19845 (copy_boolean): Same.
19846 (get_attr_value): Same.
19847 (expand_delays): Same.
19848 (make_length_attrs): Same.
19850 (make_alternative_compare): Same.
19851 (simplify_test_exp): Same.
19852 (tests_attr_p): Same.
19853 (get_attr_order): Same.
19854 (clear_struct_flag): Same.
19856 (compares_alternatives_p): Same.
19859 (find_attrs_to_cache): Same.
19860 (write_test_expr): Same.
19861 (walk_attr_value): Same.
19862 (write_attr_get): Same.
19863 (eliminate_known_true): Same.
19864 (write_insn_cases): Same.
19865 (write_attr_case): Same.
19866 (write_attr_valueq): Same.
19867 (write_attr_value): Same.
19868 (write_dummy_eligible_delay): Same.
19869 (next_comma_elt): Same.
19871 (make_internal_attr): Same.
19872 (copy_rtx_unchanging): Same.
19873 (gen_insn_reserv): Same.
19874 (check_tune_attr): Same.
19875 (make_automaton_attrs): Same.
19876 (handle_arg): Same.
19877 * genextract.c (gen_insn): Same.
19878 (VEC_char_to_string): Same.
19879 * genmatch.c (print_operand): Same.
19881 (parser::parse_operation): Same.
19882 (parser::parse_capture): Same.
19883 (parser::parse_c_expr): Same.
19884 (parser::parse_simplify): Same.
19886 * genoutput.c (output_operand_data): Same.
19887 (output_get_insn_name): Same.
19888 (compare_operands): Same.
19889 (place_operands): Same.
19890 (process_template): Same.
19891 (validate_insn_alternatives): Same.
19892 (validate_insn_operands): Same.
19893 (gen_expand): Same.
19894 (note_constraint): Same.
19895 * genpreds.c (write_one_predicate_function): Same.
19896 (add_constraint): Same.
19897 (process_define_register_constraint): Same.
19898 (write_lookup_constraint_1): Same.
19899 (write_lookup_constraint_array): Same.
19900 (write_insn_constraint_len): Same.
19901 (write_reg_class_for_constraint_1): Same.
19902 (write_constraint_satisfied_p_array): Same.
19903 * genrecog.c (optimize_subroutine_group): Same.
19904 * gensupport.c (process_define_predicate): Same.
19905 (queue_pattern): Same.
19906 (remove_from_queue): Same.
19907 (process_rtx): Same.
19908 (is_predicable): Same.
19909 (change_subst_attribute): Same.
19910 (subst_pattern_match): Same.
19911 (alter_constraints): Same.
19912 (alter_attrs_for_insn): Same.
19913 (shift_output_template): Same.
19914 (alter_output_for_subst_insn): Same.
19915 (process_one_cond_exec): Same.
19917 (process_define_cond_exec): Same.
19918 (mnemonic_htab_callback): Same.
19919 (gen_mnemonic_attr): Same.
19920 (read_md_rtx): Same.
19921 * ggc-page.c: Same.
19922 * gimple-loop-interchange.cc (dump_reduction): Same.
19923 (dump_induction): Same.
19924 (loop_cand::~loop_cand): Same.
19925 (free_data_refs_with_aux): Same.
19926 (tree_loop_interchange::interchange_loops): Same.
19927 (tree_loop_interchange::map_inductions_to_loop): Same.
19928 (tree_loop_interchange::move_code_to_inner_loop): Same.
19929 (compute_access_stride): Same.
19930 (compute_access_strides): Same.
19931 (proper_loop_form_for_interchange): Same.
19932 (tree_loop_interchange_compute_ddrs): Same.
19933 (prune_datarefs_not_in_loop): Same.
19934 (prepare_data_references): Same.
19935 (pass_linterchange::execute): Same.
19936 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
19937 (unroll_jam_possible_p): Same.
19938 (fuse_loops): Same.
19939 (adjust_unroll_factor): Same.
19940 (tree_loop_unroll_and_jam): Same.
19941 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
19942 (loop_versioning::expensive_stmt_p): Same.
19943 (loop_versioning::version_for_unity): Same.
19944 (loop_versioning::dump_inner_likelihood): Same.
19945 (loop_versioning::find_per_loop_multiplication): Same.
19946 (loop_versioning::analyze_term_using_scevs): Same.
19947 (loop_versioning::record_address_fragment): Same.
19948 (loop_versioning::analyze_expr): Same.
19949 (loop_versioning::analyze_blocks): Same.
19950 (loop_versioning::prune_conditions): Same.
19951 (loop_versioning::merge_loop_info): Same.
19952 (loop_versioning::add_loop_to_queue): Same.
19953 (loop_versioning::decide_whether_loop_is_versionable): Same.
19954 (loop_versioning::make_versioning_decisions): Same.
19955 (loop_versioning::implement_versioning_decisions): Same.
19956 * gimple-ssa-evrp-analyze.c
19957 (evrp_range_analyzer::record_ranges_from_phis): Same.
19958 * gimple-ssa-store-merging.c (split_store::split_store): Same.
19959 (count_multiple_uses): Same.
19960 (split_group): Same.
19961 (imm_store_chain_info::output_merged_store): Same.
19962 (pass_store_merging::process_store): Same.
19963 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
19964 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
19966 (alloca_call_type): Same.
19967 (pass_walloca::execute): Same.
19968 * gimple-streamer-in.c (input_phi): Same.
19969 (input_gimple_stmt): Same.
19970 * gimple-streamer.h: Same.
19971 * godump.c (go_force_record_alignment): Same.
19972 (go_format_type): Same.
19973 (go_output_type): Same.
19974 (go_output_fndecl): Same.
19975 (go_output_typedef): Same.
19976 (keyword_hash_init): Same.
19977 (find_dummy_types): Same.
19978 * graph.c (draw_cfg_nodes_no_loops): Same.
19979 (draw_cfg_nodes_for_loop): Same.
19980 * hard-reg-set.h (hard_reg_set_iter_next): Same.
19981 * hsa-brig.c: Same.
19982 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
19983 * hsa-dump.c (dump_hsa_cfun): Same.
19984 * hsa-gen.c (gen_function_def_parameters): Same.
19985 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
19986 * input.c (dump_line_table_statistics): Same.
19987 (test_lexer): Same.
19989 * internal-fn.c (get_multi_vector_move): Same.
19990 (expand_load_lanes_optab_fn): Same.
19991 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
19992 (expand_GOMP_SIMT_EXIT): Same.
19993 (expand_GOMP_SIMT_LAST_LANE): Same.
19994 (expand_GOMP_SIMT_ORDERED_PRED): Same.
19995 (expand_GOMP_SIMT_VOTE_ANY): Same.
19996 (expand_GOMP_SIMT_XCHG_BFLY): Same.
19997 (expand_GOMP_SIMT_XCHG_IDX): Same.
19998 (expand_addsub_overflow): Same.
19999 (expand_neg_overflow): Same.
20000 (expand_mul_overflow): Same.
20001 (expand_call_mem_ref): Same.
20002 (expand_mask_load_optab_fn): Same.
20003 (expand_scatter_store_optab_fn): Same.
20004 (expand_gather_load_optab_fn): Same.
20005 * ipa-cp.c (ipa_get_parm_lattices): Same.
20006 (print_all_lattices): Same.
20007 (ignore_edge_p): Same.
20008 (build_toporder_info): Same.
20009 (free_toporder_info): Same.
20010 (push_node_to_stack): Same.
20011 (ipcp_lattice<valtype>::set_contains_variable): Same.
20012 (set_agg_lats_to_bottom): Same.
20013 (ipcp_bits_lattice::meet_with): Same.
20014 (set_single_call_flag): Same.
20015 (initialize_node_lattices): Same.
20016 (ipa_get_jf_ancestor_result): Same.
20017 (ipcp_verify_propagated_values): Same.
20018 (propagate_scalar_across_jump_function): Same.
20019 (propagate_context_across_jump_function): Same.
20020 (propagate_bits_across_jump_function): Same.
20021 (ipa_vr_operation_and_type_effects): Same.
20022 (propagate_vr_across_jump_function): Same.
20023 (set_check_aggs_by_ref): Same.
20024 (set_chain_of_aglats_contains_variable): Same.
20025 (merge_aggregate_lattices): Same.
20026 (agg_pass_through_permissible_p): Same.
20027 (propagate_aggs_across_jump_function): Same.
20028 (call_passes_through_thunk_p): Same.
20029 (propagate_constants_across_call): Same.
20030 (devirtualization_time_bonus): Same.
20031 (good_cloning_opportunity_p): Same.
20032 (context_independent_aggregate_values): Same.
20033 (gather_context_independent_values): Same.
20034 (perform_estimation_of_a_value): Same.
20035 (estimate_local_effects): Same.
20036 (value_topo_info<valtype>::add_val): Same.
20037 (add_all_node_vals_to_toposort): Same.
20038 (value_topo_info<valtype>::propagate_effects): Same.
20039 (ipcp_propagate_stage): Same.
20040 (ipcp_discover_new_direct_edges): Same.
20041 (same_node_or_its_all_contexts_clone_p): Same.
20042 (cgraph_edge_brings_value_p): Same.
20043 (gather_edges_for_value): Same.
20044 (create_specialized_node): Same.
20045 (find_more_scalar_values_for_callers_subset): Same.
20046 (find_more_contexts_for_caller_subset): Same.
20047 (copy_plats_to_inter): Same.
20048 (intersect_aggregates_with_edge): Same.
20049 (find_aggregate_values_for_callers_subset): Same.
20050 (cgraph_edge_brings_all_agg_vals_for_node): Same.
20051 (decide_about_value): Same.
20052 (decide_whether_version_node): Same.
20053 (spread_undeadness): Same.
20054 (identify_dead_nodes): Same.
20055 (ipcp_store_vr_results): Same.
20056 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
20057 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
20058 (redirect_to_unreachable): Same.
20059 (edge_set_predicate): Same.
20060 (evaluate_conditions_for_known_args): Same.
20061 (evaluate_properties_for_edge): Same.
20062 (ipa_fn_summary_t::duplicate): Same.
20063 (ipa_call_summary_t::duplicate): Same.
20064 (dump_ipa_call_summary): Same.
20065 (ipa_dump_fn_summary): Same.
20066 (eliminated_by_inlining_prob): Same.
20067 (set_cond_stmt_execution_predicate): Same.
20068 (set_switch_stmt_execution_predicate): Same.
20069 (compute_bb_predicates): Same.
20070 (will_be_nonconstant_expr_predicate): Same.
20071 (phi_result_unknown_predicate): Same.
20072 (analyze_function_body): Same.
20073 (compute_fn_summary): Same.
20074 (estimate_edge_devirt_benefit): Same.
20075 (estimate_edge_size_and_time): Same.
20076 (estimate_calls_size_and_time): Same.
20077 (estimate_node_size_and_time): Same.
20078 (remap_edge_change_prob): Same.
20079 (remap_edge_summaries): Same.
20080 (ipa_merge_fn_summary_after_inlining): Same.
20081 (ipa_fn_summary_generate): Same.
20082 (inline_read_section): Same.
20083 (ipa_fn_summary_read): Same.
20084 (ipa_fn_summary_write): Same.
20085 * ipa-fnsummary.h: Same.
20086 * ipa-hsa.c (ipa_hsa_read_section): Same.
20087 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
20088 * ipa-icf.c (sem_function::param_used_p): Same.
20089 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
20090 * ipa-inline.c (edge_badness): Same.
20091 (inline_small_functions): Same.
20092 * ipa-polymorphic-call.c
20093 (ipa_polymorphic_call_context::stream_out): Same.
20094 * ipa-predicate.c (predicate::remap_after_duplication): Same.
20095 (predicate::remap_after_inlining): Same.
20096 (predicate::stream_out): Same.
20097 * ipa-predicate.h: Same.
20098 * ipa-profile.c (ipa_profile_read_summary): Same.
20099 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
20100 (count_formal_params): Same.
20101 (ipa_dump_param): Same.
20102 (ipa_alloc_node_params): Same.
20103 (ipa_print_node_jump_functions_for_edge): Same.
20104 (ipa_print_node_jump_functions): Same.
20105 (ipa_load_from_parm_agg): Same.
20106 (get_ancestor_addr_info): Same.
20107 (ipa_compute_jump_functions_for_edge): Same.
20108 (ipa_analyze_virtual_call_uses): Same.
20109 (ipa_analyze_stmt_uses): Same.
20110 (ipa_analyze_params_uses_in_bb): Same.
20111 (update_jump_functions_after_inlining): Same.
20112 (try_decrement_rdesc_refcount): Same.
20113 (ipa_impossible_devirt_target): Same.
20114 (update_indirect_edges_after_inlining): Same.
20115 (combine_controlled_uses_counters): Same.
20116 (ipa_edge_args_sum_t::duplicate): Same.
20117 (ipa_write_jump_function): Same.
20118 (ipa_write_indirect_edge_info): Same.
20119 (ipa_write_node_info): Same.
20120 (ipa_read_edge_info): Same.
20121 (ipa_prop_read_section): Same.
20122 (read_replacements_section): Same.
20123 * ipa-prop.h (ipa_get_param_count): Same.
20124 (ipa_get_param): Same.
20125 (ipa_get_type): Same.
20126 (ipa_get_param_move_cost): Same.
20127 (ipa_set_param_used): Same.
20128 (ipa_get_controlled_uses): Same.
20129 (ipa_set_controlled_uses): Same.
20130 (ipa_get_cs_argument_count): Same.
20131 * ipa-pure-const.c (analyze_function): Same.
20132 (pure_const_read_summary): Same.
20134 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
20135 * ipa-split.c (test_nonssa_use): Same.
20136 (dump_split_point): Same.
20137 (dominated_by_forbidden): Same.
20138 (split_part_set_ssa_name_p): Same.
20139 (find_split_points): Same.
20140 * ira-build.c (finish_loop_tree_nodes): Same.
20141 (low_pressure_loop_node_p): Same.
20142 * ira-color.c (ira_reuse_stack_slot): Same.
20144 * ira.c (setup_reg_equiv): Same.
20145 (print_insn_chain): Same.
20147 * loop-doloop.c (doloop_condition_get): Same.
20149 (record_reg_sets): Same.
20150 (doloop_optimize): Same.
20151 * loop-init.c (loop_optimizer_init): Same.
20152 (fix_loop_structure): Same.
20153 * loop-invariant.c (merge_identical_invariants): Same.
20154 (compute_always_reached): Same.
20155 (find_exits): Same.
20156 (may_assign_reg_p): Same.
20157 (find_invariants_bb): Same.
20158 (find_invariants_body): Same.
20159 (replace_uses): Same.
20160 (can_move_invariant_reg): Same.
20161 (free_inv_motion_data): Same.
20162 (move_single_loop_invariants): Same.
20163 (change_pressure): Same.
20164 (mark_ref_regs): Same.
20165 (calculate_loop_reg_pressure): Same.
20166 * loop-iv.c (biv_entry_hasher::equal): Same.
20167 (iv_extend_to_rtx_code): Same.
20168 (check_iv_ref_table_size): Same.
20169 (clear_iv_info): Same.
20170 (latch_dominating_def): Same.
20171 (iv_get_reaching_def): Same.
20172 (iv_constant): Same.
20178 (get_biv_step): Same.
20180 (analyzed_for_bivness_p): Same.
20181 (record_biv): Same.
20182 (iv_analyze_biv): Same.
20183 (iv_analyze_expr): Same.
20184 (iv_analyze_def): Same.
20185 (iv_analyze_op): Same.
20186 (iv_analyze): Same.
20187 (iv_analyze_result): Same.
20189 (eliminate_implied_conditions): Same.
20190 (simplify_using_initial_values): Same.
20191 (shorten_into_mode): Same.
20192 (canonicalize_iv_subregs): Same.
20193 (determine_max_iter): Same.
20194 (check_simple_exit): Same.
20195 (find_simple_exit): Same.
20196 (get_simple_loop_desc): Same.
20197 * loop-unroll.c (report_unroll): Same.
20198 (decide_unrolling): Same.
20199 (unroll_loops): Same.
20200 (loop_exit_at_end_p): Same.
20201 (decide_unroll_constant_iterations): Same.
20202 (unroll_loop_constant_iterations): Same.
20203 (compare_and_jump_seq): Same.
20204 (unroll_loop_runtime_iterations): Same.
20205 (decide_unroll_stupid): Same.
20206 (unroll_loop_stupid): Same.
20207 (referenced_in_one_insn_in_loop_p): Same.
20208 (reset_debug_uses_in_loop): Same.
20209 (analyze_iv_to_split_insn): Same.
20210 * lra-eliminations.c (lra_debug_elim_table): Same.
20211 (setup_can_eliminate): Same.
20213 (lra_get_elimination_hard_regno): Same.
20214 (lra_eliminate_regs_1): Same.
20215 (eliminate_regs_in_insn): Same.
20216 (update_reg_eliminate): Same.
20217 (init_elimination): Same.
20218 (lra_eliminate): Same.
20220 * lra-lives.c (initiate_live_solver): Same.
20221 * lra-remat.c (create_remat_bb_data): Same.
20222 * lra-spills.c (lra_spill): Same.
20223 * lra.c (lra_set_insn_recog_data): Same.
20224 (lra_set_used_insn_alternative_by_uid): Same.
20225 (init_reg_info): Same.
20226 (expand_reg_info): Same.
20227 * lto-cgraph.c (output_symtab): Same.
20228 (read_identifier): Same.
20229 (get_alias_symbol): Same.
20230 (input_node): Same.
20231 (input_varpool_node): Same.
20233 (input_edge): Same.
20234 (input_cgraph_1): Same.
20235 (input_refs): Same.
20236 (input_symtab): Same.
20237 (input_offload_tables): Same.
20238 (output_cgraph_opt_summary): Same.
20239 (input_edge_opt_summary): Same.
20240 (input_cgraph_opt_section): Same.
20241 * lto-section-in.c (lto_free_raw_section_data): Same.
20242 (lto_create_simple_input_block): Same.
20243 (lto_free_function_in_decl_state_for_node): Same.
20244 * lto-streamer-in.c (lto_tag_check_set): Same.
20245 (lto_location_cache::revert_location_cache): Same.
20246 (lto_location_cache::input_location): Same.
20247 (lto_input_location): Same.
20248 (stream_input_location_now): Same.
20249 (lto_input_tree_ref): Same.
20250 (lto_input_eh_catch_list): Same.
20251 (input_eh_region): Same.
20252 (lto_init_eh): Same.
20253 (make_new_block): Same.
20255 (fixup_call_stmt_edges): Same.
20256 (input_struct_function_base): Same.
20257 (input_function): Same.
20258 (lto_read_body_or_constructor): Same.
20259 (lto_read_tree_1): Same.
20260 (lto_read_tree): Same.
20261 (lto_input_scc): Same.
20262 (lto_input_tree_1): Same.
20263 (lto_input_toplevel_asms): Same.
20264 (lto_input_mode_table): Same.
20265 (lto_reader_init): Same.
20266 (lto_data_in_create): Same.
20267 * lto-streamer-out.c (output_cfg): Same.
20268 * lto-streamer.h: Same.
20269 * modulo-sched.c (duplicate_insns_of_cycles): Same.
20270 (generate_prolog_epilog): Same.
20271 (mark_loop_unsched): Same.
20272 (dump_insn_location): Same.
20273 (loop_canon_p): Same.
20274 (sms_schedule): Same.
20275 * omp-expand.c (expand_omp_for_ordered_loops): Same.
20276 (expand_omp_for_generic): Same.
20277 (expand_omp_for_static_nochunk): Same.
20278 (expand_omp_for_static_chunk): Same.
20279 (expand_omp_simd): Same.
20280 (expand_omp_taskloop_for_inner): Same.
20281 (expand_oacc_for): Same.
20282 (expand_omp_atomic_pipeline): Same.
20283 (mark_loops_in_oacc_kernels_region): Same.
20284 * omp-offload.c (oacc_xform_loop): Same.
20285 * omp-simd-clone.c (simd_clone_adjust): Same.
20286 * optabs-query.c (get_traditional_extraction_insn): Same.
20287 * optabs.c (expand_vector_broadcast): Same.
20288 (expand_binop_directly): Same.
20289 (expand_twoval_unop): Same.
20290 (expand_twoval_binop): Same.
20291 (expand_unop_direct): Same.
20292 (emit_indirect_jump): Same.
20293 (emit_conditional_move): Same.
20294 (emit_conditional_neg_or_complement): Same.
20295 (emit_conditional_add): Same.
20296 (vector_compare_rtx): Same.
20297 (expand_vec_perm_1): Same.
20298 (expand_vec_perm_const): Same.
20299 (expand_vec_cond_expr): Same.
20300 (expand_vec_series_expr): Same.
20301 (maybe_emit_atomic_exchange): Same.
20302 (maybe_emit_sync_lock_test_and_set): Same.
20303 (expand_atomic_compare_and_swap): Same.
20304 (expand_atomic_load): Same.
20305 (expand_atomic_store): Same.
20306 (maybe_emit_op): Same.
20307 (valid_multiword_target_p): Same.
20308 (create_integer_operand): Same.
20309 (maybe_legitimize_operand_same_code): Same.
20310 (maybe_legitimize_operand): Same.
20311 (create_convert_operand_from_type): Same.
20312 (can_reuse_operands_p): Same.
20313 (maybe_legitimize_operands): Same.
20314 (maybe_gen_insn): Same.
20315 (maybe_expand_insn): Same.
20316 (maybe_expand_jump_insn): Same.
20317 (expand_insn): Same.
20318 * optabs.h (create_expand_operand): Same.
20319 (create_fixed_operand): Same.
20320 (create_output_operand): Same.
20321 (create_input_operand): Same.
20322 (create_convert_operand_to): Same.
20323 (create_convert_operand_from): Same.
20325 * poly-int.h: Same.
20326 * predict.c (optimize_insn_for_speed_p): Same.
20327 (optimize_loop_for_size_p): Same.
20328 (optimize_loop_for_speed_p): Same.
20329 (optimize_loop_nest_for_speed_p): Same.
20330 (get_base_value): Same.
20331 (predicted_by_loop_heuristics_p): Same.
20332 (predict_extra_loop_exits): Same.
20333 (predict_loops): Same.
20334 (predict_paths_for_bb): Same.
20335 (predict_paths_leading_to): Same.
20336 (propagate_freq): Same.
20337 (pass_profile::execute): Same.
20339 * profile-count.c (profile_count::differs_from_p): Same.
20340 (profile_probability::differs_lot_from_p): Same.
20341 * profile-count.h: Same.
20342 * profile.c (branch_prob): Same.
20343 * regrename.c (free_chain_data): Same.
20344 (mark_conflict): Same.
20345 (create_new_chain): Same.
20346 (merge_overlapping_regs): Same.
20347 (init_rename_info): Same.
20348 (merge_chains): Same.
20349 (regrename_analyze): Same.
20350 (regrename_do_replace): Same.
20351 (scan_rtx_reg): Same.
20352 (record_out_operands): Same.
20353 (build_def_use): Same.
20354 * regrename.h: Same.
20356 * reload1.c (init_reload): Same.
20357 (maybe_fix_stack_asms): Same.
20358 (copy_reloads): Same.
20359 (count_pseudo): Same.
20360 (count_spilled_pseudo): Same.
20362 (find_reload_regs): Same.
20363 (select_reload_regs): Same.
20364 (spill_hard_reg): Same.
20365 (fixup_eh_region_note): Same.
20366 (set_reload_reg): Same.
20367 (allocate_reload_reg): Same.
20368 (compute_reload_subreg_offset): Same.
20369 (reload_adjust_reg_for_icode): Same.
20370 (emit_input_reload_insns): Same.
20371 (emit_output_reload_insns): Same.
20372 (do_input_reload): Same.
20373 (inherit_piecemeal_p): Same.
20375 * sanopt.c (maybe_get_dominating_check): Same.
20376 (maybe_optimize_ubsan_ptr_ifn): Same.
20377 (can_remove_asan_check): Same.
20378 (maybe_optimize_asan_check_ifn): Same.
20379 (sanopt_optimize_walker): Same.
20380 * sched-deps.c (add_dependence_list): Same.
20381 (chain_to_prev_insn): Same.
20382 (add_insn_mem_dependence): Same.
20383 (create_insn_reg_set): Same.
20384 (maybe_extend_reg_info_p): Same.
20385 (sched_analyze_reg): Same.
20386 (sched_analyze_1): Same.
20387 (get_implicit_reg_pending_clobbers): Same.
20388 (chain_to_prev_insn_p): Same.
20389 (deps_analyze_insn): Same.
20390 (deps_start_bb): Same.
20391 (sched_free_deps): Same.
20393 (init_deps_reg_last): Same.
20395 * sched-ebb.c: Same.
20396 * sched-int.h: Same.
20397 * sched-rgn.c (add_branch_dependences): Same.
20398 (concat_insn_mem_list): Same.
20400 (sched_rgn_compute_dependencies): Same.
20401 * sel-sched-ir.c (reset_target_context): Same.
20402 (copy_deps_context): Same.
20403 (init_id_from_df): Same.
20404 (has_dependence_p): Same.
20405 (change_loops_latches): Same.
20406 (bb_top_order_comparator): Same.
20407 (make_region_from_loop_preheader): Same.
20408 (sel_init_pipelining): Same.
20409 (get_loop_nest_for_rgn): Same.
20410 (make_regions_from_the_rest): Same.
20411 (sel_is_loop_preheader_p): Same.
20412 * sel-sched-ir.h (inner_loop_header_p): Same.
20413 (get_all_loop_exits): Same.
20414 * selftest.h: Same.
20415 * sese.c (sese_build_liveouts): Same.
20416 (sese_insert_phis_for_liveouts): Same.
20417 * sese.h (defined_in_sese_p): Same.
20418 * sreal.c (sreal::stream_out): Same.
20420 * streamer-hooks.h: Same.
20421 * target-globals.c (save_target_globals): Same.
20422 * target-globals.h: Same.
20423 * target.def: Same.
20425 * targhooks.c (default_has_ifunc_p): Same.
20426 (default_empty_mask_is_expensive): Same.
20427 (default_init_cost): Same.
20428 * targhooks.h: Same.
20430 * tree-affine.c (aff_combination_mult): Same.
20431 (aff_combination_expand): Same.
20432 (aff_combination_constant_multiple_p): Same.
20433 * tree-affine.h: Same.
20434 * tree-cfg.c (build_gimple_cfg): Same.
20435 (replace_loop_annotate_in_block): Same.
20436 (replace_uses_by): Same.
20438 (dump_cfg_stats): Same.
20439 (gimple_duplicate_sese_region): Same.
20440 (gimple_duplicate_sese_tail): Same.
20441 (move_block_to_fn): Same.
20442 (replace_block_vars_by_duplicates): Same.
20443 (move_sese_region_to_fn): Same.
20444 (print_loops_bb): Same.
20445 (print_loop): Same.
20446 (print_loops): Same.
20448 (debug_loops): Same.
20449 * tree-cfg.h: Same.
20450 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
20451 (chrec_fold_multiply_poly_poly): Same.
20452 (chrec_evaluate): Same.
20453 (chrec_component_in_loop_num): Same.
20454 (reset_evolution_in_loop): Same.
20455 (is_multivariate_chrec): Same.
20456 (chrec_contains_symbols): Same.
20457 (nb_vars_in_chrec): Same.
20458 (chrec_convert_1): Same.
20459 (chrec_convert_aggressive): Same.
20460 * tree-chrec.h: Same.
20461 * tree-core.h: Same.
20462 * tree-data-ref.c (dump_data_dependence_relation): Same.
20463 (canonicalize_base_object_address): Same.
20464 (data_ref_compare_tree): Same.
20465 (prune_runtime_alias_test_list): Same.
20466 (get_segment_min_max): Same.
20467 (create_intersect_range_checks): Same.
20468 (conflict_fn_no_dependence): Same.
20469 (object_address_invariant_in_loop_p): Same.
20470 (analyze_ziv_subscript): Same.
20471 (analyze_siv_subscript_cst_affine): Same.
20472 (analyze_miv_subscript): Same.
20473 (analyze_overlapping_iterations): Same.
20474 (build_classic_dist_vector_1): Same.
20475 (add_other_self_distances): Same.
20476 (same_access_functions): Same.
20477 (build_classic_dir_vector): Same.
20478 (subscript_dependence_tester_1): Same.
20479 (subscript_dependence_tester): Same.
20480 (access_functions_are_affine_or_constant_p): Same.
20481 (get_references_in_stmt): Same.
20482 (loop_nest_has_data_refs): Same.
20483 (graphite_find_data_references_in_stmt): Same.
20484 (find_data_references_in_bb): Same.
20485 (get_base_for_alignment): Same.
20486 (find_loop_nest_1): Same.
20487 (find_loop_nest): Same.
20488 * tree-data-ref.h (dr_alignment): Same.
20489 (ddr_dependence_level): Same.
20490 * tree-if-conv.c (fold_build_cond_expr): Same.
20491 (add_to_predicate_list): Same.
20492 (add_to_dst_predicate_list): Same.
20493 (phi_convertible_by_degenerating_args): Same.
20494 (idx_within_array_bound): Same.
20495 (all_preds_critical_p): Same.
20496 (pred_blocks_visited_p): Same.
20497 (predicate_bbs): Same.
20498 (build_region): Same.
20499 (if_convertible_loop_p_1): Same.
20500 (is_cond_scalar_reduction): Same.
20501 (predicate_scalar_phi): Same.
20502 (remove_conditions_and_labels): Same.
20503 (combine_blocks): Same.
20504 (version_loop_for_if_conversion): Same.
20505 (versionable_outer_loop_p): Same.
20506 (ifcvt_local_dce): Same.
20507 (tree_if_conversion): Same.
20508 (pass_if_conversion::gate): Same.
20509 * tree-if-conv.h: Same.
20510 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
20511 * tree-loop-distribution.c (bb_top_order_cmp): Same.
20513 (stmt_has_scalar_dependences_outside_loop): Same.
20514 (copy_loop_before): Same.
20515 (create_bb_after_loop): Same.
20516 (const_with_all_bytes_same): Same.
20517 (generate_memset_builtin): Same.
20518 (generate_memcpy_builtin): Same.
20519 (destroy_loop): Same.
20520 (build_rdg_partition_for_vertex): Same.
20521 (compute_access_range): Same.
20522 (data_ref_segment_size): Same.
20523 (latch_dominated_by_data_ref): Same.
20524 (compute_alias_check_pairs): Same.
20525 (fuse_memset_builtins): Same.
20526 (finalize_partitions): Same.
20527 (find_seed_stmts_for_distribution): Same.
20528 (prepare_perfect_loop_nest): Same.
20529 * tree-parloops.c (lambda_transform_legal_p): Same.
20530 (loop_parallel_p): Same.
20531 (reduc_stmt_res): Same.
20532 (add_field_for_name): Same.
20533 (create_call_for_reduction_1): Same.
20534 (replace_uses_in_bb_by): Same.
20535 (transform_to_exit_first_loop_alt): Same.
20536 (try_transform_to_exit_first_loop_alt): Same.
20537 (transform_to_exit_first_loop): Same.
20539 (gen_parallel_loop): Same.
20540 (gather_scalar_reductions): Same.
20541 (get_omp_data_i_param): Same.
20542 (try_create_reduction_list): Same.
20543 (oacc_entry_exit_single_gang): Same.
20544 (parallelize_loops): Same.
20545 * tree-pass.h: Same.
20546 * tree-predcom.c (determine_offset): Same.
20547 (last_always_executed_block): Same.
20548 (split_data_refs_to_components): Same.
20549 (suitable_component_p): Same.
20550 (valid_initializer_p): Same.
20551 (find_looparound_phi): Same.
20552 (insert_looparound_copy): Same.
20553 (add_looparound_copies): Same.
20554 (determine_roots_comp): Same.
20555 (predcom_tmp_var): Same.
20556 (initialize_root_vars): Same.
20557 (initialize_root_vars_store_elim_1): Same.
20558 (initialize_root_vars_store_elim_2): Same.
20559 (finalize_eliminated_stores): Same.
20560 (initialize_root_vars_lm): Same.
20561 (remove_stmt): Same.
20562 (determine_unroll_factor): Same.
20563 (execute_pred_commoning_cbck): Same.
20564 (base_names_in_chain_on): Same.
20565 (combine_chains): Same.
20566 (pcom_stmt_dominates_stmt_p): Same.
20567 (try_combine_chains): Same.
20568 (prepare_initializers_chain_store_elim): Same.
20569 (prepare_initializers_chain): Same.
20570 (prepare_initializers): Same.
20571 (prepare_finalizers_chain): Same.
20572 (prepare_finalizers): Same.
20573 (insert_init_seqs): Same.
20574 * tree-scalar-evolution.c (loop_phi_node_p): Same.
20575 (compute_overall_effect_of_inner_loop): Same.
20576 (add_to_evolution_1): Same.
20577 (add_to_evolution): Same.
20578 (follow_ssa_edge_binary): Same.
20579 (follow_ssa_edge_expr): Same.
20580 (backedge_phi_arg_p): Same.
20581 (follow_ssa_edge_in_condition_phi_branch): Same.
20582 (follow_ssa_edge_in_condition_phi): Same.
20583 (follow_ssa_edge_inner_loop_phi): Same.
20584 (follow_ssa_edge): Same.
20585 (analyze_evolution_in_loop): Same.
20586 (analyze_initial_condition): Same.
20587 (interpret_loop_phi): Same.
20588 (interpret_condition_phi): Same.
20589 (interpret_rhs_expr): Same.
20590 (interpret_expr): Same.
20591 (interpret_gimple_assign): Same.
20592 (analyze_scalar_evolution_1): Same.
20593 (analyze_scalar_evolution): Same.
20594 (analyze_scalar_evolution_for_address_of): Same.
20595 (get_instantiated_value_entry): Same.
20596 (loop_closed_phi_def): Same.
20597 (instantiate_scev_name): Same.
20598 (instantiate_scev_poly): Same.
20599 (instantiate_scev_binary): Same.
20600 (instantiate_scev_convert): Same.
20601 (instantiate_scev_not): Same.
20602 (instantiate_scev_r): Same.
20603 (instantiate_scev): Same.
20604 (resolve_mixers): Same.
20605 (initialize_scalar_evolutions_analyzer): Same.
20606 (scev_reset_htab): Same.
20607 (scev_reset): Same.
20608 (derive_simple_iv_with_niters): Same.
20609 (simple_iv_with_niters): Same.
20610 (expression_expensive_p): Same.
20611 (final_value_replacement_loop): Same.
20612 * tree-scalar-evolution.h (block_before_loop): Same.
20613 * tree-ssa-address.h: Same.
20614 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
20615 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
20616 (record_edge_info): Same.
20617 * tree-ssa-live.c (var_map_base_fini): Same.
20618 (remove_unused_locals): Same.
20619 * tree-ssa-live.h: Same.
20620 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
20621 (pass_ch_vect::execute): Same.
20622 (pass_ch::process_loop_p): Same.
20623 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
20624 (movement_possibility): Same.
20625 (outermost_invariant_loop): Same.
20627 (determine_max_movement): Same.
20628 (invariantness_dom_walker::before_dom_children): Same.
20629 (move_computations): Same.
20630 (may_move_till): Same.
20631 (force_move_till_op): Same.
20632 (force_move_till): Same.
20633 (memref_free): Same.
20634 (record_mem_ref_loc): Same.
20635 (set_ref_stored_in_loop): Same.
20636 (mark_ref_stored): Same.
20637 (sort_bbs_in_loop_postorder_cmp): Same.
20638 (sort_locs_in_loop_postorder_cmp): Same.
20639 (analyze_memory_references): Same.
20640 (mem_refs_may_alias_p): Same.
20641 (find_ref_loc_in_loop_cmp): Same.
20642 (rewrite_mem_ref_loc::operator): Same.
20643 (first_mem_ref_loc_1::operator): Same.
20644 (sm_set_flag_if_changed::operator): Same.
20645 (execute_sm_if_changed_flag_set): Same.
20646 (execute_sm): Same.
20647 (hoist_memory_references): Same.
20648 (ref_always_accessed::operator): Same.
20649 (refs_independent_p): Same.
20650 (record_dep_loop): Same.
20651 (ref_indep_loop_p_1): Same.
20652 (ref_indep_loop_p): Same.
20653 (can_sm_ref_p): Same.
20654 (find_refs_for_sm): Same.
20655 (loop_suitable_for_sm): Same.
20656 (store_motion_loop): Same.
20657 (store_motion): Same.
20658 (fill_always_executed_in): Same.
20659 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
20660 (estimated_unrolled_size): Same.
20661 (loop_edge_to_cancel): Same.
20662 (remove_exits_and_undefined_stmts): Same.
20663 (remove_redundant_iv_tests): Same.
20664 (unloop_loops): Same.
20665 (estimated_peeled_sequence_size): Same.
20666 (try_peel_loop): Same.
20667 (canonicalize_loop_induction_variables): Same.
20668 (canonicalize_induction_variables): Same.
20669 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
20671 (stmt_after_inc_pos): Same.
20672 (contains_abnormal_ssa_name_p): Same.
20673 (niter_for_exit): Same.
20676 (find_givs_in_bb): Same.
20677 (find_induction_variables): Same.
20678 (find_interesting_uses_cond): Same.
20679 (outermost_invariant_loop_for_expr): Same.
20680 (idx_find_step): Same.
20681 (add_candidate_1): Same.
20682 (add_iv_candidate_derived_from_uses): Same.
20683 (alloc_use_cost_map): Same.
20684 (prepare_decl_rtl): Same.
20685 (generic_predict_doloop_p): Same.
20686 (computation_cost): Same.
20687 (determine_common_wider_type): Same.
20688 (get_computation_aff_1): Same.
20689 (get_use_type): Same.
20690 (determine_group_iv_cost_address): Same.
20692 (difference_cannot_overflow_p): Same.
20693 (may_eliminate_iv): Same.
20694 (determine_set_costs): Same.
20695 (cheaper_cost_pair): Same.
20696 (compare_cost_pair): Same.
20697 (iv_ca_cand_for_group): Same.
20698 (iv_ca_recount_cost): Same.
20699 (iv_ca_set_remove_invs): Same.
20700 (iv_ca_set_no_cp): Same.
20701 (iv_ca_set_add_invs): Same.
20702 (iv_ca_set_cp): Same.
20703 (iv_ca_add_group): Same.
20704 (iv_ca_cost): Same.
20705 (iv_ca_compare_deps): Same.
20706 (iv_ca_delta_reverse): Same.
20707 (iv_ca_delta_commit): Same.
20708 (iv_ca_cand_used_p): Same.
20709 (iv_ca_delta_free): Same.
20711 (iv_ca_free): Same.
20712 (iv_ca_dump): Same.
20713 (iv_ca_extend): Same.
20714 (iv_ca_narrow): Same.
20715 (iv_ca_prune): Same.
20716 (cheaper_cost_with_cand): Same.
20717 (iv_ca_replace): Same.
20718 (try_add_cand_for): Same.
20719 (get_initial_solution): Same.
20720 (try_improve_iv_set): Same.
20721 (find_optimal_iv_set_1): Same.
20722 (create_new_iv): Same.
20723 (rewrite_use_compare): Same.
20724 (remove_unused_ivs): Same.
20725 (determine_scaling_factor): Same.
20726 * tree-ssa-loop-ivopts.h: Same.
20727 * tree-ssa-loop-manip.c (create_iv): Same.
20728 (compute_live_loop_exits): Same.
20729 (add_exit_phi): Same.
20730 (add_exit_phis): Same.
20731 (find_uses_to_rename_use): Same.
20732 (find_uses_to_rename_def): Same.
20733 (find_uses_to_rename_in_loop): Same.
20734 (rewrite_into_loop_closed_ssa): Same.
20735 (check_loop_closed_ssa_bb): Same.
20736 (split_loop_exit_edge): Same.
20737 (ip_end_pos): Same.
20738 (ip_normal_pos): Same.
20739 (copy_phi_node_args): Same.
20740 (gimple_duplicate_loop_to_header_edge): Same.
20741 (can_unroll_loop_p): Same.
20742 (determine_exit_conditions): Same.
20743 (scale_dominated_blocks_in_loop): Same.
20744 (niter_for_unrolled_loop): Same.
20745 (tree_transform_and_unroll_loop): Same.
20746 (rewrite_all_phi_nodes_with_iv): Same.
20747 * tree-ssa-loop-manip.h: Same.
20748 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
20749 (number_of_iterations_ne): Same.
20750 (assert_no_overflow_lt): Same.
20751 (assert_loop_rolls_lt): Same.
20752 (number_of_iterations_lt): Same.
20753 (adjust_cond_for_loop_until_wrap): Same.
20754 (tree_simplify_using_condition): Same.
20755 (simplify_using_initial_conditions): Same.
20756 (simplify_using_outer_evolutions): Same.
20757 (loop_only_exit_p): Same.
20758 (ssa_defined_by_minus_one_stmt_p): Same.
20759 (number_of_iterations_popcount): Same.
20760 (number_of_iterations_exit): Same.
20761 (find_loop_niter): Same.
20762 (finite_loop_p): Same.
20763 (chain_of_csts_start): Same.
20764 (get_val_for): Same.
20765 (loop_niter_by_eval): Same.
20766 (derive_constant_upper_bound_ops): Same.
20767 (do_warn_aggressive_loop_optimizations): Same.
20768 (record_estimate): Same.
20769 (get_cst_init_from_scev): Same.
20770 (record_nonwrapping_iv): Same.
20771 (idx_infer_loop_bounds): Same.
20772 (infer_loop_bounds_from_ref): Same.
20773 (infer_loop_bounds_from_array): Same.
20774 (infer_loop_bounds_from_pointer_arith): Same.
20775 (infer_loop_bounds_from_signedness): Same.
20776 (bound_index): Same.
20777 (discover_iteration_bound_by_body_walk): Same.
20778 (maybe_lower_iteration_bound): Same.
20779 (estimate_numbers_of_iterations): Same.
20780 (estimated_loop_iterations): Same.
20781 (estimated_loop_iterations_int): Same.
20782 (max_loop_iterations): Same.
20783 (max_loop_iterations_int): Same.
20784 (likely_max_loop_iterations): Same.
20785 (likely_max_loop_iterations_int): Same.
20786 (estimated_stmt_executions_int): Same.
20787 (max_stmt_executions): Same.
20788 (likely_max_stmt_executions): Same.
20789 (estimated_stmt_executions): Same.
20790 (stmt_dominates_stmt_p): Same.
20791 (nowrap_type_p): Same.
20792 (loop_exits_before_overflow): Same.
20793 (scev_var_range_cant_overflow): Same.
20794 (scev_probably_wraps_p): Same.
20795 (free_numbers_of_iterations_estimates): Same.
20796 * tree-ssa-loop-niter.h: Same.
20797 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
20798 (idx_analyze_ref): Same.
20799 (analyze_ref): Same.
20800 (gather_memory_references_ref): Same.
20801 (mark_nontemporal_store): Same.
20802 (emit_mfence_after_loop): Same.
20803 (may_use_storent_in_loop_p): Same.
20804 (mark_nontemporal_stores): Same.
20805 (should_unroll_loop_p): Same.
20806 (volume_of_dist_vector): Same.
20807 (add_subscript_strides): Same.
20808 (self_reuse_distance): Same.
20809 (insn_to_prefetch_ratio_too_small_p): Same.
20810 * tree-ssa-loop-split.c (split_at_bb_p): Same.
20811 (patch_loop_exit): Same.
20812 (find_or_create_guard_phi): Same.
20813 (easy_exit_values): Same.
20814 (connect_loop_phis): Same.
20815 (connect_loops): Same.
20816 (compute_new_first_bound): Same.
20817 (split_loop): Same.
20818 (tree_ssa_split_loops): Same.
20819 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
20820 (is_maybe_undefined): Same.
20821 (tree_may_unswitch_on): Same.
20822 (simplify_using_entry_checks): Same.
20823 (tree_unswitch_single_loop): Same.
20824 (tree_unswitch_loop): Same.
20825 (tree_unswitch_outer_loop): Same.
20826 (empty_bb_without_guard_p): Same.
20827 (used_outside_loop_p): Same.
20828 (get_vop_from_header): Same.
20829 (hoist_guard): Same.
20830 * tree-ssa-loop.c (gate_oacc_kernels): Same.
20831 (get_lsm_tmp_name): Same.
20832 * tree-ssa-loop.h: Same.
20833 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
20834 (build_and_add_sum): Same.
20835 (no_side_effect_bb): Same.
20837 (linearize_expr): Same.
20838 (should_break_up_subtract): Same.
20839 (linearize_expr_tree): Same.
20840 * tree-ssa-scopedtables.c: Same.
20841 * tree-ssa-scopedtables.h: Same.
20842 * tree-ssa-structalias.c (condense_visit): Same.
20843 (label_visit): Same.
20844 (dump_pred_graph): Same.
20845 (perform_var_substitution): Same.
20846 (move_complex_constraints): Same.
20847 (remove_preds_and_fake_succs): Same.
20848 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
20849 (determine_bb_domination_status): Same.
20850 (duplicate_thread_path): Same.
20851 (thread_through_all_blocks): Same.
20852 * tree-ssa-threadupdate.h: Same.
20853 * tree-streamer-in.c (streamer_read_string_cst): Same.
20854 (input_identifier): Same.
20855 (unpack_ts_type_common_value_fields): Same.
20856 (unpack_ts_block_value_fields): Same.
20857 (unpack_ts_translation_unit_decl_value_fields): Same.
20858 (unpack_ts_omp_clause_value_fields): Same.
20859 (streamer_read_tree_bitfields): Same.
20860 (streamer_alloc_tree): Same.
20861 (lto_input_ts_common_tree_pointers): Same.
20862 (lto_input_ts_vector_tree_pointers): Same.
20863 (lto_input_ts_poly_tree_pointers): Same.
20864 (lto_input_ts_complex_tree_pointers): Same.
20865 (lto_input_ts_decl_minimal_tree_pointers): Same.
20866 (lto_input_ts_decl_common_tree_pointers): Same.
20867 (lto_input_ts_decl_non_common_tree_pointers): Same.
20868 (lto_input_ts_decl_with_vis_tree_pointers): Same.
20869 (lto_input_ts_field_decl_tree_pointers): Same.
20870 (lto_input_ts_function_decl_tree_pointers): Same.
20871 (lto_input_ts_type_common_tree_pointers): Same.
20872 (lto_input_ts_type_non_common_tree_pointers): Same.
20873 (lto_input_ts_list_tree_pointers): Same.
20874 (lto_input_ts_vec_tree_pointers): Same.
20875 (lto_input_ts_exp_tree_pointers): Same.
20876 (lto_input_ts_block_tree_pointers): Same.
20877 (lto_input_ts_binfo_tree_pointers): Same.
20878 (lto_input_ts_constructor_tree_pointers): Same.
20879 (lto_input_ts_omp_clause_tree_pointers): Same.
20880 (streamer_read_tree_body): Same.
20881 * tree-streamer.h: Same.
20882 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
20883 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
20884 (vect_analyze_possibly_independent_ddr): Same.
20885 (vect_analyze_data_ref_dependence): Same.
20886 (vect_compute_data_ref_alignment): Same.
20887 (vect_enhance_data_refs_alignment): Same.
20888 (vect_analyze_data_ref_access): Same.
20889 (vect_check_gather_scatter): Same.
20890 (vect_find_stmt_data_reference): Same.
20891 (vect_create_addr_base_for_vector_ref): Same.
20892 (vect_setup_realignment): Same.
20893 (vect_supportable_dr_alignment): Same.
20894 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
20895 (adjust_phi_and_debug_stmts): Same.
20896 (vect_set_loop_mask): Same.
20897 (add_preheader_seq): Same.
20898 (vect_maybe_permute_loop_masks): Same.
20899 (vect_set_loop_masks_directly): Same.
20900 (vect_set_loop_condition_masked): Same.
20901 (vect_set_loop_condition_unmasked): Same.
20902 (slpeel_duplicate_current_defs_from_edges): Same.
20903 (slpeel_add_loop_guard): Same.
20904 (slpeel_can_duplicate_loop_p): Same.
20905 (create_lcssa_for_virtual_phi): Same.
20907 (vect_update_ivs_after_vectorizer): Same.
20908 (vect_gen_vector_loop_niters_mult_vf): Same.
20909 (slpeel_update_phi_nodes_for_loops): Same.
20910 (slpeel_update_phi_nodes_for_guard1): Same.
20911 (find_guard_arg): Same.
20912 (slpeel_update_phi_nodes_for_guard2): Same.
20913 (slpeel_update_phi_nodes_for_lcssa): Same.
20914 (vect_do_peeling): Same.
20915 (vect_create_cond_for_alias_checks): Same.
20916 (vect_loop_versioning): Same.
20917 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
20918 (vect_inner_phi_in_double_reduction_p): Same.
20919 (vect_analyze_scalar_cycles_1): Same.
20920 (vect_fixup_scalar_cycles_with_patterns): Same.
20921 (vect_get_loop_niters): Same.
20922 (bb_in_loop_p): Same.
20923 (vect_get_max_nscalars_per_iter): Same.
20924 (vect_verify_full_masking): Same.
20925 (vect_compute_single_scalar_iteration_cost): Same.
20926 (vect_analyze_loop_form_1): Same.
20927 (vect_analyze_loop_form): Same.
20928 (vect_active_double_reduction_p): Same.
20929 (vect_analyze_loop_operations): Same.
20930 (neutral_op_for_slp_reduction): Same.
20931 (vect_is_simple_reduction): Same.
20932 (vect_model_reduction_cost): Same.
20933 (get_initial_def_for_reduction): Same.
20934 (get_initial_defs_for_reduction): Same.
20935 (vect_create_epilog_for_reduction): Same.
20936 (vectorize_fold_left_reduction): Same.
20937 (vectorizable_reduction): Same.
20938 (vectorizable_induction): Same.
20939 (vectorizable_live_operation): Same.
20940 (loop_niters_no_overflow): Same.
20941 (vect_get_loop_mask): Same.
20942 (vect_transform_loop_stmt): Same.
20943 (vect_transform_loop): Same.
20944 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
20945 (vect_determine_precisions): Same.
20946 (vect_pattern_recog_1): Same.
20947 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
20948 * tree-vect-stmts.c (stmt_vectype): Same.
20949 (process_use): Same.
20950 (vect_init_vector_1): Same.
20951 (vect_truncate_gather_scatter_offset): Same.
20952 (get_group_load_store_type): Same.
20953 (vect_build_gather_load_calls): Same.
20954 (vect_get_strided_load_store_ops): Same.
20955 (vectorizable_simd_clone_call): Same.
20956 (vectorizable_store): Same.
20957 (permute_vec_elements): Same.
20958 (vectorizable_load): Same.
20959 (vect_transform_stmt): Same.
20960 (supportable_widening_operation): Same.
20961 * tree-vectorizer.c (vec_info::replace_stmt): Same.
20962 (vec_info::free_stmt_vec_info): Same.
20963 (vect_free_loop_info_assumptions): Same.
20964 (vect_loop_vectorized_call): Same.
20965 (set_uid_loop_bbs): Same.
20966 (vectorize_loops): Same.
20967 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
20968 * tree.c (add_tree_to_fld_list): Same.
20969 (fld_type_variant_equal_p): Same.
20970 (fld_decl_context): Same.
20971 (fld_incomplete_type_of): Same.
20972 (free_lang_data_in_binfo): Same.
20973 (need_assembler_name_p): Same.
20974 (find_decls_types_r): Same.
20975 (get_eh_types_for_runtime): Same.
20976 (find_decls_types_in_eh_region): Same.
20977 (find_decls_types_in_node): Same.
20978 (assign_assembler_name_if_needed): Same.
20979 * value-prof.c (stream_out_histogram_value): Same.
20980 * value-prof.h: Same.
20981 * var-tracking.c (use_narrower_mode): Same.
20982 (prepare_call_arguments): Same.
20983 (vt_expand_loc_callback): Same.
20984 (resolve_expansions_pending_recursion): Same.
20985 (vt_expand_loc): Same.
20986 * varasm.c (const_hash_1): Same.
20987 (compare_constant): Same.
20988 (tree_output_constant_def): Same.
20989 (simplify_subtraction): Same.
20990 (get_pool_constant): Same.
20991 (output_constant_pool_2): Same.
20992 (output_constant_pool_1): Same.
20993 (mark_constants_in_pattern): Same.
20994 (mark_constant_pool): Same.
20995 (get_section_anchor): Same.
20996 * vr-values.c (compare_range_with_value): Same.
20997 (vr_values::extract_range_from_phi_node): Same.
20998 * vr-values.h: Same.
20999 * web.c (unionfind_union): Same.
21000 * wide-int.h: Same.
21002 2019-07-09 Martin Sebor <msebor@redhat.com>
21005 * align.h: Change class-key from class to struct and vice versa
21006 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21007 * alloc-pool.h: Same.
21008 * asan.c (shadow_mem_size): Same.
21009 * auto-profile.c: Same.
21010 * basic-block.h: Same.
21012 * cfgexpand.c (set_rtl): Same.
21013 (expand_one_stack_var_at): Same.
21014 * cfghooks.h: Same.
21017 * config/i386/i386.h: Same.
21018 * df-problems.c (df_print_bb_index): Same.
21020 * df.h (df_single_use): Same.
21021 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21022 (layout::annotation_line_showed_range_p): Same.
21023 (get_printed_columns): Same.
21024 (correction::ensure_terminated): Same.
21025 (line_corrections::~line_corrections): Same.
21028 * dump-context.h: Same.
21029 * dumpfile.h: Same.
21030 * dwarf2out.c: Same.
21031 * edit-context.c: Same.
21032 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21034 * function.c (assign_stack_local): Same.
21035 * function.h: Same.
21037 * gcov.c (block_info::block_info): Same.
21038 * genattrtab.c: Same.
21039 * genextract.c: Same.
21040 * genmatch.c (comparison_code_p): Same.
21041 (id_base::id_base): Same.
21042 (decision_tree::print): Same.
21043 * genoutput.c: Same.
21044 * genpreds.c (write_one_predicate_function): Same.
21045 * genrecog.c (validate_pattern): Same.
21046 (find_operand_positions): Same.
21047 (optimize_subroutine_group): Same.
21048 (merge_pattern_transition::merge_pattern_transition): Same.
21049 (merge_pattern_info::merge_pattern_info): Same.
21050 (merge_state_result::merge_state_result): Same.
21051 (merge_into_state): Same.
21052 * gensupport.c: Same.
21053 * gensupport.h: Same.
21054 * ggc-common.c (init_ggc_heuristics): Same.
21055 * ggc-tests.c (test_union): Same.
21056 * gimple-loop-interchange.cc (dump_induction): Same.
21057 * gimple-loop-versioning.cc: Same.
21058 * gimple-match.h (gimple_match_cond::any_else): Same.
21059 * gimple-ssa-backprop.c: Same.
21060 * gimple-ssa-sprintf.c: Same.
21061 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
21063 (store_immediate_info::store_immediate_info): Same.
21064 (merged_store_group::apply_stores): Same.
21065 (get_location_for_stmts): Same.
21066 * gimple-ssa-strength-reduction.c: Same.
21067 * gimple-ssa-warn-alloca.c: Same.
21068 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
21069 * godump.c (go_type_decl): Same.
21070 * hash-map-tests.c (test_map_of_strings_to_int): Same.
21071 * hash-map.h: Same.
21072 * hash-set-tests.c (test_set_of_strings): Same.
21073 * hsa-brig.c: Same.
21074 * hsa-common.h: Same.
21075 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
21076 * input.c (assert_loceq): Same.
21079 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
21080 * ipa-fnsummary.h: Same.
21081 * ipa-inline.h: Same.
21082 * ipa-prop.h: Same.
21083 * ipa-split.c (visit_bb): Same.
21084 * ira-int.h (minmax_set_iter_next): Same.
21085 * loop-invariant.c: Same.
21087 * lra-eliminations.c: Same.
21089 * lra-lives.c (mark_regno_dead): Same.
21090 * lra-remat.c: Same.
21091 * lra-spills.c: Same.
21092 * lto-streamer.h: Same.
21093 * mem-stats.h: Same.
21094 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
21095 * omp-low.c (omp_clause_aligned_alignment): Same.
21096 * optabs-query.h (get_vcond_eq_icode): Same.
21098 * opts.c (wrap_help): Same.
21099 * poly-int.h: Same.
21100 * predict.c (predict_paths_leading_to_edge): Same.
21101 * pretty-print.h: Same.
21102 * profile-count.h: Same.
21104 * read-rtl-function.c: Same.
21107 * regrename.c: Same.
21108 * regrename.h: Same.
21110 * rtl-iter.h: Same.
21111 * rtl.h (costs_add_n_insns): Same.
21113 * sched-int.h: Same.
21114 * sel-sched-ir.h: Same.
21115 * selftest.h: Same.
21116 * sese.h (vec_find): Same.
21118 * target-globals.h: Same.
21119 * tree-affine.c (aff_combination_find_elt): Same.
21120 * tree-affine.h: Same.
21121 * tree-data-ref.h: Same.
21122 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
21123 * tree-predcom.c: Same.
21124 * tree-scalar-evolution.c (find_var_scev_info): Same.
21125 * tree-ssa-alias.h: Same.
21126 * tree-ssa-ccp.c: Same.
21127 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
21128 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
21129 (rewrite_mem_refs): Same.
21130 (execute_sm_if_changed): Same.
21131 (hoist_memory_references): Same.
21132 * tree-ssa-loop-ivopts.c (operator<=): Same.
21133 * tree-ssa-loop.h: Same.
21134 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
21135 * tree-ssa-structalias.c: Same.
21136 * tree-switch-conversion.h (cluster::cluster): Same.
21137 (simple_cluster::simple_cluster): Same.
21138 * tree-vect-patterns.c (type_conversion_p): Same.
21139 * tree-vectorizer.c (dump_stmt_cost): Same.
21140 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
21141 * tree.c (protected_set_expr_location): Same.
21142 * tree.h (desired_pro_or_demotion_p): Same.
21143 (fndecl_built_in_p): Same.
21144 * unique-ptr-tests.cc: Same.
21145 * var-tracking.c (delete_variable_part): Same.
21146 * varasm.c (assemble_real): Same.
21147 (tree_output_constant_def): Same.
21149 * wide-int-bitmask.h: Same.
21150 * wide-int.h (decompose): Same.
21152 2019-07-09 Richard Biener <rguenther@suse.de>
21154 PR tree-optimization/91114
21155 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
21156 find a vector type isn't fatal.
21158 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21160 * config/aarch64/aarch64-simd.md
21161 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
21162 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
21163 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
21164 (*aarch64_crypto_aese_fused,
21165 *aarch64_crypto_aesd_fused): Update to new definition.
21166 * config/aarch64/aarch64.c
21167 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
21169 2019-07-09 Richard Biener <rguenther@suse.de>
21171 * gimple-match.h (gimple_match_op::resimplify): New.
21172 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
21173 gimple_resimplify4, gimple_resimplify5): Remove.
21174 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
21175 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
21177 (gimple_match_op::resimplify): New.
21178 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
21179 according to availability. Use gimple_match_op::resimplify.
21181 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
21183 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
21185 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21187 * config/arm/crypto.md:
21188 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
21189 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
21190 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
21191 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
21193 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
21194 * config/arm/aarch-common-protos.h
21195 (aarch_crypto_can_dual_issue): Remove.
21196 * config/arm/aarch-common.c
21197 (aarch_crypto_can_dual_issue): Likewise.
21198 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
21199 * config/arm/cortex-a53.md: Likewise.
21200 * config/arm/cortex-a57.md: Likewise.
21201 * config/arm/iterators.md:
21202 (CRYPTO_BINARY): Redefine.
21203 (CRYPTO_UNARY): Removed.
21204 (CRYPTO_AES, CRYPTO_AESMC): New.
21206 2019-07-09 Richard Biener <rguenther@suse.de>
21208 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
21209 (vn_reference_lookup_3): If the main ref has no access path recorded
21210 but orig_ref has use it to do access-path based disambiguation.
21211 (vn_reference_lookup_pieces): Adjust.
21212 (vn_reference_lookup): Pass down original ref if we valueized.
21214 2019-07-09 Martin Liska <mliska@suse.cz>
21216 * doc/extend.texi: Document influence on loop
21219 2019-07-09 Martin Liska <mliska@suse.cz>
21221 * lto-compress.c (lto_normalized_zstd_level): Do not use
21222 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
21223 of libzstd. One can use 0 as a default compression level.
21225 2019-07-09 Martin Liska <mliska@suse.cz>
21227 * doc/invoke.texi: Add link from -fprofile-dir option.
21228 Use better wording for 'gcno filename'.
21230 2019-07-08 Martin Sebor <msebor@redhat.com>
21232 PR middle-end/71924
21233 PR middle-end/90549
21234 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
21236 (args_loc_t): New type.
21237 (args_loc_t, locmap_t): same.
21238 (diag_returned_locals): New function.
21239 (is_addr_local): Same.
21240 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
21241 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
21242 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
21244 2019-07-08 Jakub Jelinek <jakub@redhat.com>
21246 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
21247 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
21248 and casts in offset when different, both through gimple stmts
21249 and through trees. Rewritten using loops to minimize code duplication
21252 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
21254 * emit-rtl.c (set_insn_locations): New function moved from...
21255 * function.c (set_insn_locations): ...here.
21256 * ira-emit.c (emit_moves): Propagate location of the first instruction
21257 to the inserted move instructions.
21258 * reg-stack.c (compensate_edge): Set the location if the sequence is
21259 inserted on the edge.
21260 * rtl.h (set_insn_locations): Declare.
21262 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21264 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
21265 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
21268 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21270 PR rtl-optimization/88233
21271 * common.opt (fsplit-wide-types-early): New option.
21272 * common/config/rs6000/rs6000-common.c
21273 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
21275 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
21276 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
21277 flag_split_wide_types_early.
21278 (pass_data_lower_subreg3): New.
21279 (pass_lower_subreg3): New.
21280 (make_pass_lower_subreg3): New.
21281 * passes.def (pass_lower_subreg2): Move after the loop passes.
21282 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
21283 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
21284 the pass pipeline; its previous place is taken by ...
21285 (make_pass_lower_subreg3): ... this.
21287 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21289 * config/s390/s390.c (s390_shift_truncation_mask): Define.
21290 (TARGET_SHIFT_TRUNCATION_MASK): Define.
21292 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21294 * config/s390/constraints.md: Add new jsc constraint.
21295 * config/s390/predicates.md: New predicates.
21296 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
21297 * config/s390/s390.c (s390_valid_shift_count): New function.
21298 (print_shift_count_operand): Use s390_valid_shift_count.
21299 (print_operand): Likewise.
21300 * config/s390/s390.md: Use new predicate.
21301 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
21302 * config/s390/vector.md: Use new predicate.
21304 2019-07-08 Andrew Waterman <andrew@sifive.com>
21305 Jim Wilson <jimw@sifive.com>
21307 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
21308 bitsize instead of BITS_PER_WORD.
21310 2019-07-08 Martin Liska <mliska@suse.cz>
21312 * collect2.c (defined): Revert to before r254460.
21313 (scan_prog_file): Revert to before r254460.
21315 2019-07-08 Richard Biener <rguenther@suse.de>
21317 PR tree-optimization/83518
21318 * tree-ssa-sccvn.c: Include splay-tree.h.
21319 (struct pd_range, struct pd_data): New.
21320 (struct vn_walk_cb_data): Add data to track partial definitions.
21321 (vn_walk_cb_data::~vn_walk_cb_data): New.
21322 (vn_walk_cb_data::push_partial_def): New.
21323 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
21324 (vn_reference_lookup_2): When partial defs are registered give up.
21325 (vn_reference_lookup_3): Track partial defs for memset and
21326 constructor zeroing and for defs from constants.
21328 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21330 * doc/install.texi (bootstrap-Og): Document.
21332 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21334 * config/riscv/pic.md (*local_pic_load_s<mode>)
21335 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
21336 referenced by <mode>, giving...
21337 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
21338 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
21339 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
21340 use <X:MODE> for the mode attribute.
21342 2019-07-07 Jeff Law <law@redhat.com>
21344 PR tree-optimization/91090
21345 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
21346 in handling of ranges to simplify switch statements.
21348 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21350 * config/darwin.c (darwin_override_options): Make a final check on PIC
21353 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21355 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
21356 on for kernel code.
21358 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21361 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
21362 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
21363 instead of matching them to "l" output operands.
21365 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21367 * config/mips/mips.c (mips_split_move): Zero-initialize addr
21368 and check whether addr.reg is nonnull before using it.
21370 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21372 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
21373 ctx->for_simd_scan_phase simd copy the outer var to the privatized
21374 variable(s). For conditional lastprivate look through outer
21375 GIMPLE_OMP_SCAN context.
21376 (lower_omp_1): For conditional lastprivate look through outer
21377 GIMPLE_OMP_SCAN context.
21379 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
21380 member to combined_into_simd_safelen1.
21381 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
21382 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
21383 clauses if ctx->combined_into_simd_safelen1 put statements after the
21384 predicate conditionalized block rather than into it.
21386 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21388 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
21390 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
21391 Make the choice of <mode> explicit, giving...
21392 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
21394 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21396 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
21397 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
21399 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
21400 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
21401 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
21402 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
21403 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
21404 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
21405 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
21406 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
21407 (*avx512f_scatterdi<mode>): Likewise.
21408 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
21410 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21412 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
21413 specify the mode iterator referenced by <mode>, giving...
21414 (*push1_h8300hs_<QHI:mode>): ...this.
21416 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21418 * config/gcn/gcn-valu.md
21419 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
21420 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
21421 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
21422 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
21423 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
21424 but using the _exec comparison patterns.
21425 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
21426 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
21427 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
21428 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
21429 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
21430 but using the _exec comparison patterns.
21432 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21434 * config/arm/sync.md
21435 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
21436 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
21437 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
21438 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
21439 <SIDI:cas_cmp_str>.
21441 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21443 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
21444 (maybe_lookup_ctx): Add forward declaration.
21445 (omp_find_scan): Likewise. Walk into body of simd if composited
21446 with worksharing loop.
21447 (scan_omp_simd_scan): New function.
21448 (scan_omp_1_stmt): Call it.
21449 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
21450 ctx->for_simd_scan_phase.
21451 (lower_rec_input_clauses): Do much less work for inscan reductions
21452 in ctx->for_simd_scan_phase is_simd regions.
21453 (lower_omp_scan): Set is_simd also on simd constructs composited
21454 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
21455 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
21456 emit their body after in simd constructs composited with worksharing
21458 (lower_omp_for_scan): Handle worksharing loop composited with simd.
21460 * omp-low.c (omp_find_scan): Make static.
21461 (lower_omp_for_scan): Fix order of merge arguments in input phase of
21462 the second loop, var2 represents the first partial sum and so needs
21463 to go before rprivb[ivar].
21465 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
21467 * config/rs6000/rs6000-logue.c: Remove unused code.
21469 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
21471 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
21473 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
21476 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
21477 check with a frame laid out check.
21479 2019-07-05 Richard Biener <rguenther@suse.de>
21481 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
21482 when comparing against a store with possibly the same value.
21484 2019-07-05 Richard Biener <rguenther@suse.de>
21486 PR tree-optimization/91091
21487 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
21488 (walk_non_aliased_vuses): Likewise.
21489 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
21490 (get_continuation_for_phi): New tbaa_p parameter and pass
21492 (walk_non_aliased_vuses): Likewise.
21493 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
21494 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
21495 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
21497 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
21498 (adjust_offsets_for_equal_base_address): New function.
21499 (vn_reference_lookup_3): Use it to catch more base equivalences.
21500 Handle and pass down tbaa_p flag.
21501 (vn_reference_lookup_pieces): Adjust.
21502 (vn_reference_lookup): Remove alias-set altering, instead pass
21503 down false as tbaa_p.
21505 2019-07-05 Richard Biener <rguenther@suse.de>
21507 PR tree-optimization/91091
21508 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
21509 accesses can happen with -fno-strict-aliasing.
21511 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
21513 * tree-ssa-alias.c (alias_stats): Add
21514 nonoverlapping_component_refs_since_match_p_must_overlap.
21515 (dump_alias_stats): Print it.
21516 (nonoverlapping_component_refs_since_match_p): Add early exit.
21517 (nonoverlapping_component_refs_p): Do not account early exit.
21519 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
21521 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
21522 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
21523 (emit_eh_dispatch): Delete.
21524 (lower_catch): Emit the eh_dispatch manually and set the location of
21525 the first catch statement onto it.
21526 (lower_eh_filter): Emit the eh_dispatch manually and set location.
21527 (lower_eh_dispatch): Propagate location.
21528 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
21529 (eliminate_build): Likewise.
21531 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
21533 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
21534 phi nodes if possible.
21535 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
21536 location info on the newly created statement.
21537 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
21538 newly created increment if needed.
21540 2019-07-04 Jakub Jelinek <jakub@redhat.com>
21542 PR middle-end/78884
21543 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
21544 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
21545 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
21546 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
21547 ctx->add_safelen1 is set.
21549 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
21550 GOMP_loop_start at the start of second worksharing loop in a scan.
21551 For nowait, don't emit GOMP_loop_end_nowait at the end of first
21552 worksharing loop in a scan even if there are conditional lastprivates,
21553 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
21555 2019-07-04 Jan Hubicka <jh@suse.cz>
21557 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
21558 Fix check for match in the ref walk.
21560 2019-07-04 Martin Liska <mliska@suse.cz>
21562 * tree-ssa-loop-niter.c
21563 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
21564 (estimate_numbers_of_iterations):
21565 Support __builtin_expect_with_probability for analysis
21566 of # of loop iterations.
21568 2019-07-04 Alexandre Oliva <oliva@adacore.com>
21570 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
21571 * except.c: Likewise.
21572 * expr.c (expand_expr_real_1): Reject it.
21573 * gimplify.c (gimplify_expr): Gimplify it, within
21575 * tree-dump.c (dequeue_and_dump): Dump it.
21576 * tree-pretty-print.c (dump_generic_node): Likewise.
21577 * tree.c (block_may_fallthru): Handle it.
21578 * tree.def (EH_ELSE_EXPR): Introduce it.
21579 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
21580 with GIMPLE_EH_ELSE as try/finally/else.
21582 2019-07-04 Richard Biener <rguenther@suse.de>
21585 * tree-pass.h (execute_all_ipa_transforms): Add a flag
21586 parameter whether to disable GC collection.
21587 * passes.c (execute_one_ipa_transform_pass): Likewise, and
21589 (execute_all_ipa_transforms): Likewise and pass it down.
21590 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
21591 collection from applying IPA transforms.
21592 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
21593 from applying IPA transforms.
21595 2019-07-04 Richard Biener <rguenther@suse.de>
21597 PR tree-optimization/90911
21598 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
21599 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
21600 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
21601 scalar_loop_scaling.
21602 (vect_transform_loop): Scale scalar loop profile if needed.
21603 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
21604 the loop copy from if-conversion adjust edge probabilities
21605 and scale the vectorized loop body profile, queue the scalar
21606 profile for updating after peeling.
21608 2019-07-04 Jan Hubicka <jh@suse.cz>
21610 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
21611 parameters; return early for must-alias.
21612 (indirect_ref_may_alias_decl_p): Likewise; when establishing
21613 outer types match, try nonoverlapping_component_refs
21614 if must-alias is not obvious.
21615 (indirect_refs_may_alias_p): Likewise.
21616 (refs_may_alias_p_2): Likewise.
21618 2019-07-04 Richard Biener <rguenther@suse.de>
21620 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
21622 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
21624 (struct vn_walk_cb_data): New callback data struct.
21625 (vn_reference_lookup_2): Adjust.
21626 (vn_reference_lookup_3): Likewise.
21627 (vn_reference_lookup_pieces): Likewise.
21628 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
21629 (visit_reference_op_load): Adjust.
21631 2019-07-04 Jakub Jelinek <jakub@redhat.com>
21633 PR tree-optimization/91063
21634 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
21635 stmt from stmts sequence before calling vect_init_vector_1.
21638 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21641 * fwprop.c (reg_single_def_p): New function.
21642 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
21643 (forward_propagate_into): New parameter reg_prop_only
21644 with default value false.
21645 Propagate def's src into loop only if SET_SRC and SET_DEST
21646 of def_set have single definitions.
21647 Likewise if reg_prop_only is set to true.
21648 (fwprop): New param fwprop_addr_p.
21649 Integrate fwprop_addr into fwprop.
21650 (fwprop_addr): Remove.
21651 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
21653 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
21654 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
21655 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
21657 2019-07-04 Jakub Jelinek <jakub@redhat.com>
21659 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
21660 in worksharing loop scans.
21662 PR tree-optimization/91074
21663 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
21666 PR rtl-optimization/90756
21667 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
21670 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
21672 * config/aarch64/aarch64.md: Remove redundant constraints from
21673 define_expand but keep some patterns untouched if they are
21674 specially selected by TARGET_SECONDARY_RELOAD hook.
21675 * config/aarch64/aarch64-sve.md: Likewise.
21676 * config/aarch64/atomics.md: Remove redundant constraints from
21678 * config/aarch64/aarch64-simd.md: Likewise.
21680 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
21682 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
21683 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
21684 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
21686 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
21689 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
21691 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
21692 (STARTFILE_SPEC): Split crt3 into a separate spec.
21693 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
21694 (DARWIN_CRT2_SPEC): New.
21695 (DARWIN_CRT3_SPEC): New.
21696 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
21697 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
21698 (DARWIN_CRT3_SPEC): New.
21700 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
21702 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
21703 Change the RTL attribute "length" from "4" to "*" to allow the
21704 length attribute to be adjusted automatically for prefixed load,
21705 store, and add immediate instructions.
21706 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
21708 (extendsi<mode>2, EXTSI iterator): Likewise.
21709 (movsi_internal1): Likewise.
21710 (movsi_from_sf): Likewise.
21711 (movdi_from_sf_zero_ext): Likewise.
21712 (mov<mode>_internal): Likewise.
21713 (movcc_internal1, QHI iterator): Likewise.
21714 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
21715 (movsf_from_si): Likewise.
21716 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
21717 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
21718 (mov<mode>, FMOVE128 iterator): Likewise.
21719 (movdi_internal64): Likewise.
21720 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
21722 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
21723 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
21724 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
21725 (vsx_splat_v4sf): Likewise.
21727 2019-07-03 Mark Wielaard <mark@klomp.org>
21730 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
21731 DW_AT_addr_base if there is actually a .debug_addr section with
21733 (output_addr_table): Add DWARF5 table header generation here after
21734 checking there are actually any addresses from...
21735 (dwarf2out_finish): ...here.
21737 2019-07-03 Richard Biener <rguenther@suse.de>
21739 PR middle-end/91069
21740 * match.pd (vec_perm -> bit_insert): Fix element read from
21743 2019-07-03 Martin Liska <mliska@suse.cz>
21745 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
21746 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
21748 * generic-match-head.c: Include dbgcnt.h.
21749 * gimple-match-head.c: Likewise.
21751 2019-07-03 Martin Liska <mliska@suse.cz>
21753 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
21754 (GCOV_COUNTER_V_TOPN): New.
21755 (GCOV_COUNTER_V_INDIR): Use _topn.
21756 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
21757 (GCOV_TOPN_VALUES): New.
21758 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
21759 (GCOV_TOPN_VALUES_COUNTERS): New.
21760 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
21762 (gimple_init_gcov_profiler): Rename variables from one_value
21764 (gimple_gen_one_value_profiler): Remove.
21765 (gimple_gen_topn_values_profiler): New function.
21766 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
21767 names instead of SINGLE_VALUE.
21768 (stream_out_histogram_value): Likewise.
21769 (stream_in_histogram_value): Likewise.
21770 (get_most_common_single_value): Likewise.
21771 (gimple_divmod_fixed_value_transform): Likewise.
21772 (gimple_stringops_transform): Likewise.
21773 (gimple_divmod_values_to_profile): Likewise.
21774 (gimple_stringops_values_to_profile): Likewise.
21775 (gimple_find_values_to_profile): Likewise.
21776 * value-prof.h (enum hist_type): Rename to TOPN.
21777 (gimple_gen_one_value_profiler): Remove.
21778 (gimple_gen_topn_values_profiler): New.
21780 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
21782 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
21783 if it has the DW_AT_data_member_location attribute.
21785 2019-07-03 Richard Biener <rguenther@suse.de>
21787 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
21790 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
21792 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
21793 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
21794 (tlsdesc_small_sve_<mode>): Likewise.
21796 2019-07-03 Martin Liska <mliska@suse.cz>
21798 * Makefile.in: Define ZSTD_LIB.
21799 * common.opt: Adjust compression level
21800 to support also zstd levels.
21801 * config.in: Regenerate.
21802 * configure: Likewise.
21803 * configure.ac: Add --with-zstd and --with-zstd-include options
21805 * doc/install.texi: Mention zstd dependency.
21806 * gcc.c: Print supported LTO compression algorithms.
21807 * lto-compress.c (lto_normalized_zstd_level): Likewise.
21808 (lto_compression_zstd): Likewise.
21809 (lto_uncompression_zstd): Likewise.
21810 (lto_end_compression): Dispatch in between zlib and zstd.
21811 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
21812 (lto_uncompression_zlib): Make it static.
21813 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
21814 * lto-section-in.c (lto_get_section_data): Pass info
21815 about used compression.
21816 * lto-streamer-out.c: By default use zstd when possible.
21817 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
21818 (TV_IPA_LTO_COMPRESS): Likewise for compression.
21820 2019-07-03 Martin Liska <mliska@suse.cz>
21822 * lto-section-in.c (lto_get_section_data): Add "lto" section.
21823 * lto-section-out.c (lto_destroy_simple_output_block): Never
21824 compress LTO_section_lto section.
21825 * lto-streamer-out.c (produce_asm): Do not set major_version
21827 (lto_output_toplevel_asms): Likewise.
21828 (produce_lto_section): New function.
21829 (lto_output): Call produce_lto_section.
21830 (lto_write_mode_table): Do not set major_version and
21832 (produce_asm_for_decls): Likewise.
21833 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
21835 (struct lto_header): Remove.
21836 (struct lto_section): New struct.
21837 (struct lto_simple_header): Do not inherit from lto_header.
21838 (struct lto_file_decl_data): Add lto_section_header field.
21840 2019-07-03 Martin Liska <mliska@suse.cz>
21842 * lra-eliminations.c (eliminate_regs_in_insn): Remove
21844 * reg-stack.c (check_asm_stack_operands): Likewise.
21845 * tree-ssa-structalias.c (create_function_info_for): Likewise.
21846 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
21847 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
21848 force_expand_binop.
21850 2019-07-03 Martin Liska <mliska@suse.cz>
21852 PR tree-optimization/90892
21853 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
21854 in string constants.
21856 2019-07-03 Martin Liska <mliska@suse.cz>
21858 PR middle-end/90899
21859 * multiple_target.c (create_dispatcher_calls): Add to comdat
21860 group only if set for ifunc.
21862 2019-07-03 Martin Liska <mliska@suse.cz>
21865 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
21866 Define local_object_name in outer scope in order to handle
21867 use-after-scope issue.
21869 2019-07-03 Martin Liska <mliska@suse.cz>
21871 * common.opt: Add fprofile-note.
21872 * coverage.c (coverage_init): Append the option
21874 * doc/invoke.texi: Document -fprofile-note.
21876 2019-07-03 Jakub Jelinek <jakub@redhat.com>
21878 PR tree-optimization/91033
21879 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
21880 vect_analyze_data_refs): Add bool * arguments.
21881 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
21882 if failure is due to scatter/gather, set *fatal to false if non-NULL.
21883 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
21884 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
21885 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
21886 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
21887 vect_analyze_data_refs caller.
21889 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
21891 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
21892 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
21893 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
21894 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
21895 OMP_CLAUSE__SCANTEMP_ entry.
21896 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
21897 * tree-pretty-print.c (dump_omp_clause): Likewise.
21898 * tree-nested.c (convert_nonlocal_omp_clauses,
21899 convert_local_omp_clauses): Likewise.
21900 * omp-general.h (struct omp_for_data): Add have_scantemp and
21901 have_nonctrl_scantemp members.
21902 * omp-general.c (omp_extract_for_data): Initialize them.
21903 * omp-low.c (struct omp_context): Add scan_exclusive member.
21904 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
21905 result again with GF_OMP_FOR_KIND_MASK. Initialize also
21906 ctx->scan_exclusive.
21907 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
21908 of !ctx->scan_inclusive.
21909 (lower_rec_input_clauses): Simplify gimplification of dtors using
21910 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
21911 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
21912 loops. Don't add barrier for reduction_omp_orig_ref if
21913 ctx->scan_??xclusive.
21914 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
21915 (lower_omp_scan): Use ctx->scan_exclusive instead
21916 of !ctx->scan_inclusive. Handle worksharing loops with inscan
21917 reductions. Use new_vard != new_var instead of repeated
21918 omp_is_reference calls.
21919 (omp_find_scan, lower_omp_for_scan): New functions.
21920 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
21922 * omp-expand.c (expand_omp_scantemp_alloc): New function.
21923 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
21924 and fd->have_scantemp.
21926 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
21927 on worksharing loop propagate it as shared clause to containing
21930 * omp-expand.c (expand_omp_for_static_nochunk,
21931 expand_omp_for_static_chunk): For nowait worksharing loop with
21932 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
21935 2019-07-02 qing zhao <qing.zhao@oracle.com>
21937 PR preprocessor/90581
21938 * doc/cppopts.texi: Add document for -fmax-include-depth.
21939 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
21941 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
21943 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
21944 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
21945 (mmx_packssdw): Ditto.
21946 (mmx_punpckhbw): Ditto.
21947 (mmx_punpcklbw): Ditto.
21948 (mmx_punpckhwd): Ditto.
21949 (mmx_punpcklwd): Ditto.
21950 (mmx_punpckhdq): Ditto.
21951 (mmx_punpckldq): Ditto.
21952 (*vec_dupv4hi): Ditto.
21953 (*vec_dupv2si): Ditto.
21954 (mmx_pmovmskb): Ditto.
21955 * config/i386/sse.md (sse_cvtpi2ps): Use
21956 TARGET_SSE2 && SSE_REG_P in split condition.
21957 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
21958 TARGET_SSSE3 && SSE_REGNO_P in split condition.
21959 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
21960 (ssse3_pshufbv8qi3): Ditto.
21961 (ssse3_palignrdi): Ditto.
21963 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
21965 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
21966 with inlined save and restore.
21968 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
21970 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
21971 to be inserted on single successor edge of the entry block. Then call
21972 commit_edge_insertions instead of inserting the instructions manually.
21973 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
21974 RTL expansion and rebuild jump labels chain.
21976 2019-07-02 Richard Biener <rguenther@suse.de>
21978 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
21980 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
21982 * tree.c (build_common_tree_nodes): Initialize them.
21983 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
21984 Make declarations comments.
21985 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
21986 chrec_known): Remove definitions.
21987 (initialize_scalar_evolutions_analyzer): Remove.
21988 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
21989 * tree-streamer.c (preload_common_nodes): Do not preload
21990 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
21992 2019-07-02 Jan Hubicka <jh@suse.cz>
21994 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
21997 2019-07-02 Jan Hubicka <jh@suse.cz>
21999 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22001 (nonoverlapping_component_refs_since_match_p): ... this one;
22002 handle also non-decl bases; return -1 if search gave up.
22003 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22004 nonoverlapping_component_refs_of_decl_p_no_alias to
22005 nonoverlapping_component_refs_since_match_p_may_alias,
22006 nonoverlapping_component_refs_since_match_p_no_alias.
22007 (dump_alias_stats): Update dumping.
22008 (aliasing_matching_component_refs_p): Break out from ...;
22009 dispatch to nonoverlapping_component_refs_for_decl_p
22010 and nonoverlapping_component_refs_since_match_p.
22011 (aliasing_component_refs_p): ... here; call
22012 nonoverlapping_component_refs_p in scenarios where we can not
22013 precisely determine base match.
22014 (decl_refs_may_alias_p): Use
22015 nonoverlapping_component_refs_since_match_p.
22016 (indirect_ref_may_alias_decl_p): Do not call
22017 nonoverlapping_component_refs_p.
22018 (indirect_refs_may_alias_p): Likewise.
22020 2019-07-02 Jan Hubicka <jh@suse.cz>
22022 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22023 to clobber of return value.
22025 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22027 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22028 for is_neon_type instructions that have not already been categorized.
22030 2019-07-02 Richard Biener <rguenther@suse.de>
22032 PR tree-optimization/58483
22033 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22034 for MEM_REF base hashing.
22035 (equal_mem_array_ref_p): Likewise for base comparison.
22037 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22039 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
22040 parameterized name.
22041 (signbit<mode>2): Use that name. Simplify.
22043 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
22045 PR middle-end/66726
22046 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
22047 Tune heuristic from PR71016 to allow MIN / MAX.
22049 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22051 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
22052 parameterized name.
22053 (abs<mode>2): Use that name. Simplify.
22055 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22057 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
22058 parameterized name.
22059 (neg<mode>2): Use that name. Simplify.
22061 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22063 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
22065 (abs<mode>2): Use that name. Simplify.
22067 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22069 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
22071 (neg<mode>2): Use that name. Simplify.
22073 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
22075 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
22076 ("enabled" attribute): Handle sse_noavx isa attribute.
22077 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
22078 Use TARGET_SSE && SSE_REGNO_P in split condition.
22079 (*vec_dupv2sf): Ditto.
22081 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22083 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
22085 (floatsi<mode>2): Use that name. Simplify.
22087 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22089 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
22090 parameterized name.
22091 (extenddf<mode>2_vsx): Make this a parameterized name.
22092 (extenddf<mode>2): Use those names. Simplify.
22094 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22096 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
22098 (eh_return): Use that name. Simplify.
22100 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22102 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
22103 (doloop_end): Use that name. Simplify.
22105 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22107 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
22108 parameterized name.
22109 (indirect_jump): Use that name. Simplify.
22111 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22113 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
22114 parameterized name.
22115 (abs<mode>2): Use that name. Simplify.
22117 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22119 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
22120 parameterized name.
22121 (fix_trunc<mode>si2): Use that name. Simplify.
22123 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22125 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
22126 (allocate_stack): Use that name. Simplify.
22128 2019-07-01 Martin Sebor <msebor@redhat.com>
22130 PR middle-end/90923
22131 * hash-map.h (hash_map::put): On insertion invoke element ctor.
22132 (hash_map::get_or_insert): Same. Reformat comment.
22133 * hash-set.h (hash_set::add): On insertion invoke element ctor.
22134 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22135 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22136 * hash-table.h (hash_table::operator=): Prevent copy assignment.
22137 (hash_table::hash_table (const hash_table&)): Use copy ctor
22138 instead of assignment to copy elements.
22140 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
22141 John David Anglin <danglin@gcc.gnu.org>
22144 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
22145 using saved frame pointer.
22147 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
22149 PR middle-end/64242
22150 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
22151 Add frame clobber and schedule blockage.
22153 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
22155 * doc/invoke.texi (Link Options): Further editorial changes to
22156 -flinker-output docs.
22158 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22160 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
22161 Load both operands of a PLUS into registers separately.
22163 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
22165 * config/s390/vector.md: Fix shift count operand printing.
22167 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22169 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
22171 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22173 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
22174 Use recog_data to test for an output operand.
22176 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22178 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
22179 exclude any others that are disparaged or that are bound to need
22181 (ira_get_dup_out_num): Expand comment.
22183 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22185 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
22186 constraint string for each operand/alternative combo. Only handle
22187 '%' at the start of constraint strings, and look for it outside
22190 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22192 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
22193 alternative_mask instead of HARD_REG_SET to represent a
22194 bitmask of alternatives.
22195 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
22196 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
22198 2019-07-01 Martin Liska <mliska@suse.cz>
22200 * edit-context.c (test_applying_fixits_unreadable_file): Do not
22201 use () for a constructor call.
22202 (test_applying_fixits_line_out_of_range): Likewise.
22203 * ggc-page.c (alloc_page): Use (void *) for %p printf format
22205 (free_page): Likewise.
22207 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
22209 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
22210 parameter names to match usage (no functional change).
22211 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
22213 2019-07-01 Richard Biener <rguenther@suse.de>
22215 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
22217 (pass_fre::execute): Honor it.
22218 * passes.def: Adjust pass_fre invocations to allow iterating,
22219 add non-iterating pass_fre before late threading/dom.
22221 2019-07-01 Richard Biener <rguenther@suse.de>
22223 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
22224 TARGET_MEM_REF handling to also handle address-taken ones.
22226 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
22228 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22229 hardware attributes): Document avx512vp2intersect.
22231 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22233 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
22234 (abs<mode>2): New expander.
22235 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
22236 Use CODE_FOR_ssse3_absv8qi2.
22237 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
22238 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
22240 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22242 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
22243 to sse, sse_noavx and avx. Update all uses.
22245 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22247 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
22248 (*mmx_<plusminus_insn><mode>3): Ditto.
22249 (*mmx_mulv4hi3"): Ditto.
22250 (*mmx_smulv4hi3_highpart): Ditto.
22251 (*mmx_umulv4hi3_highpart): Ditto.
22252 (*mmx_pmaddwd): Ditto.
22253 (*sse2_umulv1siv1di3): Ditto.
22254 (*mmx_<code>v4hi3): Ditto.
22255 (*mmx_<code>v8qi3): Ditto.
22256 (mmx_ashr<mode>3): Ditto.
22257 ("mmx_<shift_insn><mode>3): Ditto.
22258 (*mmx_eq<mode>3): Ditto.
22259 (mmx_gt<mode>3): Ditto.
22260 (mmx_andnot<mode>3): Ditto.
22261 (*mmx_<code><mode>3): Ditto.
22262 (*mmx_pinsrw): Ditto.
22263 (*mmx_pextrw): Ditto.
22264 (mmx_pshufw_1): Ditto.
22265 (*mmx_uavgv8qi3): Ditto.
22266 (*mmx_uavgv4hi3): Ditto.
22267 ("mmx_psadbw): Ditto.
22268 * config/i386/sse.md (sse_cvtps2pi): Ditto.
22269 (sse_cvttps2pi): Ditto.
22270 (ssse3_pmaddubsw): Ditto.
22271 (*ssse3_pmulhrswv4hi3): Ditto.
22272 (ssse3_psign<mode>3): Ditto.
22274 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
22276 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
22277 adjustment for bit-fields to all aggregate types.
22279 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
22281 * config/rs6000/predicates.md (pcrel_address): Use
22282 SYMBOL_REF_LOCAL_P to determine if a label is local.
22283 (pcrel_external_address): New predicate.
22284 (non_prefixed_mem_operand): Delete, predicate not used.
22285 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
22286 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
22288 (SYMBOL_REF_PCREL_P): Likewise.
22291 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
22293 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
22294 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
22295 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
22297 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22299 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
22300 override on extra_headers.
22302 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22304 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
22305 * config/darwin-driver.c (darwin_default_min_version): Remove newline
22307 (darwin_driver_init): Likewise.
22309 2019-06-28 Jan Beulich <jbeulich@suse.com>
22311 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22312 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
22313 Eliminate redundant alternative.
22315 2019-06-28 Jan Beulich <jbeulich@suse.com>
22317 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22318 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
22319 Use vector_operand.
22321 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
22323 * config/arc/arc.c (arc_rtx_costs): All short instructions are
22324 having a lower cost regardless of the speed option.
22326 2019-06-28 Jan Beulich <jbeulich@suse.com>
22328 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
22329 vector_operand plus, on both alternatives, "Bm" constraint.
22331 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
22333 * config/arm/arm.md: Remove redundant constraints from
22334 define_expand but leave reload_inm and reload_outm patterns
22335 untouched since they need special constraints to work.
22336 * config/arm/arm-fixed.md: Remove redundant constraints from
22338 * config/arm/iwmmxt.md: Likewise.
22339 * config/arm/neon.md: Likewise.
22340 * config/arm/sync.md: Likewise.
22341 * config/arm/thumb1.md: Likewise.
22342 * config/arm/vec-common.md: Likewise.
22344 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
22346 * doc/install.texi: Document --disable-tm-clone-registry.
22348 2019-06-27 Jakub Jelinek <jakub@redhat.com>
22351 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
22354 PR tree-optimization/91010
22355 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
22356 return true. Otherwise, don't call operand_equal_p if offset1 or
22357 offset2 is NULL and just return false.
22359 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22361 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
22362 user-specified float mode choice for kernel mode code.
22364 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22366 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
22369 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22371 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
22372 use longcall for 64b code.
22374 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
22376 * builtins.c (get_memory_rtx): Fix comment.
22377 * optabs.def (movmem_optab): Change to cpymem_optab.
22378 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
22379 (emit_block_move_hints): Change movmem to cpymem.
22380 * defaults.h: Change movmem to cpymem.
22381 * targhooks.c (get_move_ratio): Change movmem to cpymem.
22382 (default_use_by_pieces_infrastructure_p): Ditto.
22383 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
22384 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
22386 * config/aarch64/aarch64.h: Change movmem to cpymem.
22387 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
22388 * config/alpha/alpha.h: Change movmem to cpymem in comment.
22389 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
22391 * config/arc/arc-protos.h: Change movmem to cpymem.
22392 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
22393 * config/arc/arc.h: Change movmem to cpymem in comment.
22394 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
22395 * config/arm/arm-protos.h: Change movmem to cpymem in names.
22396 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
22397 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
22398 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
22399 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
22400 * config/avr/avr-protos.h: Change movmem to cpymem.
22401 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
22402 avr_out_movmem): Change movmem to cpymem.
22403 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
22404 Change movmem to cpymem.
22405 * config/bfin/bfin-protos.h: Change movmem to cpymem.
22406 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
22407 Change movmem to cpymem.
22408 * config/bfin/bfin.h: Change movmem to cpymem in comment.
22409 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
22410 * config/c6x/c6x-protos.h: Change movmem to cpymem.
22411 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
22412 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
22413 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
22414 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
22415 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
22416 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
22417 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
22418 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
22419 expand_small_cpymem_or_setmem,
22420 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
22421 expand_set_or_cpymem_constant_prologue,
22422 ix86_expand_set_or_cpymem): Change movmem to cpymem.
22423 * config/i386/i386-protos.h: Change movmem to cpymem.
22424 * config/i386/i386.h: Change movmem to cpymem in comment.
22425 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
22426 (setmem<mode>): Change expansion function name.
22427 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
22428 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
22429 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
22430 * config/m32c/m32c-protos.h: Change movmem to cpymem.
22431 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
22432 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
22433 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
22435 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
22436 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
22437 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
22438 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
22439 Change movmem to cpymem.
22440 * config/mips/mips.h: Change movmem to cpymem.
22441 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
22442 * config/nds32/nds32-memory-manipulation.c
22443 (nds32_expand_movmemsi_loop_unknown_size,
22444 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
22445 nds32_expand_movmemsi_unroll,
22446 nds32_expand_movmemsi): Change movmem to cpymem.
22447 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
22448 * config/nds32/nds32-protos.h: Change movmem to cpymem.
22449 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
22450 (pa_adjust_insn_length): Change call to compute_movmem_length.
22451 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
22452 movmemdi, movmemdi_prereload,
22453 movmemdi_postreload): Change movmem to cpymem.
22454 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
22455 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
22456 * config/riscv/riscv.c: Change movmem to cpymem in comment.
22457 * config/riscv/riscv.h: Change movmem to cpymem.
22458 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
22459 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
22460 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
22462 * config/s390/s390-protos.h: Change movmem to cpymem.
22463 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
22464 s390_expand_insv): Change movmem to cpymem.
22465 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
22466 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
22467 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
22468 * config/sparc/sparc.h: Change movmem to cpymem in comment.
22469 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
22470 for nonexistent function.
22471 * config/vax/vax.h: Change movmem to cpymem in comment.
22472 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
22473 * config/visium/visium.h: Change movmem to cpymem in comment.
22474 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
22475 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
22476 * doc/md.texi: Change movmem to cpymem and update description to match.
22477 * doc/rtl.texi: Change movmem to cpymem.
22478 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
22479 * doc/tm.texi: Regenerate.
22481 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
22483 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
22484 -fvariable-expansion-in-unroller by default.
22485 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
22488 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
22491 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
22492 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
22494 * config.gcc(rs6000-*-*): Define target_gtfiles.
22496 2019-06-27 Jan Hubicka <jh@suse.cz>
22498 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
22499 (add_type_duplicate): When odr hash is not allocated, to nothing.
22500 (odr_based_tbaa_p): New function.
22501 (set_type_canonical_for_odr_type): New function.
22502 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
22503 set_type_canonical_for_odr_type): New.
22504 * tree.c (gimple_canonical_types_compatible_p): ODR types with
22505 ODR based TBAA are not equivalent to non-ODR types.
22507 2019-06-27 Martin Liska <mliska@suse.cz>
22509 PR tree-optimization/90974
22510 PR rtl-optimization/90975
22511 PR rtl-optimization/90976
22513 PR tree-optimization/91017
22514 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
22516 * lra.c (lra_set_insn_recog_data): Remove a leftover from
22517 initial commit of IRA.
22518 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
22520 * tree-vect-loop.c (vect_create_epilog_for_reduction):
22521 Remove unused mode1.
22522 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
22525 2019-06-27 Jakub Jelinek <jakub@redhat.com>
22528 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
22529 instead of register_operand for operands[1], add m to its constraints
22530 if operands[2] uses "C" constraint. Ensure in condition that if
22531 operands[2] is not 0, then operands[1] is not a MEM. For last two
22532 alternatives, use unaligned loads instead of aligned if operands[1] is
22533 misaligned_operand.
22535 2019-06-27 Martin Liska <mliska@suse.cz>
22537 * asan.c (asan_emit_allocas_unpoison): Remove obviously
22539 * bt-load.c (move_btr_def): Likewise.
22540 * builtins.c (expand_builtin_apply_args_1): Likewise.
22541 (expand_builtin_apply): Likewise.
22542 * cfgexpand.c (expand_asm_stmt): Likewise.
22543 (construct_init_block): Likewise.
22544 * cfghooks.c (verify_flow_info): Likewise.
22545 * cfgloopmanip.c (remove_path): Likewise.
22546 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
22547 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
22548 * combine.c (simplify_if_then_else): Likewise.
22549 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
22550 (choose_basereg): Likewise.
22551 (ix86_expand_prologue): Likewise.
22552 (ix86_preferred_output_reload_class): Likewise.
22553 * cselib.c (cselib_record_sets): Likewise.
22554 * df-scan.c (df_scan_alloc): Likewise.
22555 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
22556 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
22557 * emit-rtl.c (try_split): Likewise.
22558 * graphite-scop-detection.c (assign_parameter_index_in_region):
22560 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
22561 * ira-color.c (setup_profitable_hard_regs): Likewise.
22562 * ira.c (rtx_moveable_p): Likewise.
22563 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
22564 * read-rtl.c (read_subst_mapping): Likewise.
22565 * regrename.c (scan_rtx): Likewise.
22566 * reorg.c (fill_slots_from_thread): Likewise.
22567 * tree-inline.c (tree_function_versioning): Likewise.
22568 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
22569 * tree-ssa-sink.c (statement_sink_location): Likewise.
22570 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
22571 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
22572 (vect_create_epilog_for_reduction): Likewise.
22573 * tree.c (build_nonstandard_integer_type): Likewise.
22575 2019-06-27 Richard Biener <rguenther@suse.de>
22577 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
22579 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
22581 PR tree-optimization/89772
22582 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
22583 out-of-bound accesses checking.
22585 2019-06-27 Martin Liska <mliska@suse.cz>
22587 PR tree-optimization/91014
22588 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
22589 when LHS is NULL_TREE.
22591 2019-06-27 Martin Liska <mliska@suse.cz>
22593 * symbol-summary.h (traverse): Pass
22594 argument a to the call of callback.
22595 (gt_ggc_mx): Mark arguments as unused.
22596 (gt_pch_nx): Likewise.
22598 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
22601 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
22604 2019-06-26 Jeff Law <law@redhat.com>
22606 PR tree-optimization/90883
22607 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
22608 (delete_dead_or_redundant_assignment): Likewise.
22610 PR tree-optimization/90883
22611 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
22612 * tree-ssa-dse.c: Update various comments to distinguish between
22613 dead and redundant stores.
22614 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
22615 (dse_optimize_redundant_stores): New function.
22616 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
22617 Distinguish between dead and redundant calls in dump output. All
22619 (delete_dead_or_redundant_assignment): Similarly for assignments.
22620 (dse_optimize_stmt): Handle _CHK variants. For statements which
22621 store 0 into multiple memory locations, try to prove a subsequent
22622 store is redundant.
22624 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
22627 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
22628 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
22630 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
22632 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
22633 (branch_islands): New extern.
22634 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
22635 * config/rs6000/rs6000.c: .. here.
22637 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
22639 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
22640 (powerpc*-*-*) ... to here.
22642 2019-06-26 Jeff Law <law@redhat.com>
22644 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
22645 memcpy, memmove and memset builtins.
22646 (maybe_trim_memstar_call): Likewise.
22648 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
22650 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
22652 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
22654 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
22656 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
22658 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
22660 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
22662 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
22665 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
22667 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
22669 2019-06-26 Richard Biener <rguenther@suse.de>
22672 * tree-inline.c (remap_ssa_name): Copy SSA range info.
22674 2019-06-26 Richard Biener <rguenther@suse.de>
22676 * lto-streamer.h (lto_bitmap_alloc): Remove.
22677 (lto_bitmap_free): Likewise.
22678 * lto-streamer.c (lto_bitmap_alloc): Remove.
22679 (lto_bitmap_free): Likewise.
22680 (lto_obstack): Likewise.
22681 (lto_obstack_initialized): Likewise.
22682 * lto-streamer-out.c (lto_output): Use own obstack for local
22683 bitmap, free it consistently.
22685 2019-06-26 Jakub Jelinek <jakub@redhat.com>
22688 * config/i386/sse.md
22689 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
22690 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
22691 insns if operands[2] is misaligned_operand.
22693 2019-06-26 Li Jia He <helijia@linux.ibm.com>
22695 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
22697 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
22700 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
22702 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
22704 2019-06-26 Martin Liska <mliska@suse.cz>
22706 PR tree-optimization/90973
22707 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
22708 epilogue_cost_vec instead of prologue_cost_vec for
22711 2019-06-26 Martin Liska <mliska@suse.cz>
22713 * bb-reorder.c (connect_better_edge_p): Add missing else
22714 statement in the middle of if-else statements.
22716 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
22717 H.J. Lu <hongjiu.lu@intel.com>
22718 Olga Makhotina <olga.makhotina@intel.com>
22720 * common/config/i386/i386-common.c
22721 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
22722 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
22723 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
22724 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
22725 (ix86_handle_option): Handle -mavx512vp2intersect.
22726 * config/i386/avx512vp2intersectintrin.h: New.
22727 * config/i386/avx512vp2intersectvlintrin.h: New.
22728 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
22729 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
22730 AVX512VP2INTERSECT.
22731 * config/i386/i386-builtin-types.def: Add new types.
22732 * config/i386/i386-builtin.def: Add new builtins.
22733 * config/i386/i386-builtins.c: (enum processor_features): Add
22734 F_AVX512VP2INTERSECT.
22735 (static const _isa_names_table isa_names_table): Ditto.
22736 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22737 __AVX512VP2INTERSECT__.
22738 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
22739 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
22740 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
22741 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
22742 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
22743 * config/i386/i386-options.c (ix86_target_string): Add
22744 -mavx512vp2intersect.
22745 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
22746 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
22747 P2HImode and P2QImode.
22748 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
22749 number for P2QImode and P2HImode.
22750 (ix86_regmode_natural_size): New function.
22751 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
22752 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
22753 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
22754 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
22755 * config/i386/i386.opt: Add -mavx512vp2intersect.
22756 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
22757 avx512vp2intersectvlintrin.h.
22758 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
22759 (define_mode_iterator VI48_AVX512VP2VL): New.
22760 (avx512vp2intersect_2intersect<mode>,
22761 avx512vp2intersect_2intersectv16si): New define_insn patterns.
22762 * config.gcc: Add avx512vp2intersectvlintrin.h and
22763 avx512vp2intersectintrin.h to extra_headers.
22764 * doc/invoke.texi: Document -mavx512vp2intersect.
22766 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
22768 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
22770 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
22772 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
22773 savres_routine_syms, savres_routine_name, morestack_ref,
22774 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
22775 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
22776 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
22777 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
22778 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
22779 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
22780 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
22781 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
22782 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
22783 get_stack_clash_protection_probe_interval,
22784 get_stack_clash_protection_guard_size,
22785 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
22786 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
22787 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
22788 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
22789 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
22790 gen_frame_mem_offset, rs6000_savres_routine_name,
22791 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
22792 ptr_regno_for_savres, rs6000_emit_savres_rtx,
22793 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
22794 rs6000_global_entry_point_prologue_needed_p,
22795 rs6000_get_separate_components, rs6000_components_for_bb,
22796 rs6000_disqualify_components, rs6000_emit_prologue_components,
22797 rs6000_emit_epilogue_components, rs6000_set_handled_components,
22798 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
22799 rs6000_output_savres_externs, rs6000_output_function_prologue,
22800 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
22801 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
22802 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
22803 rs6000_output_function_epilogue, gen_add3_const,
22804 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
22805 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
22807 (machine_function): Moved to rs6000.h.
22808 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
22810 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
22811 savres_routine_syms, savres_routine_name, morestack_ref,
22812 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
22813 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
22814 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
22815 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
22816 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
22817 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
22818 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
22819 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
22820 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
22821 get_stack_clash_protection_probe_interval,
22822 get_stack_clash_protection_guard_size,
22823 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
22824 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
22825 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
22826 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
22827 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
22828 gen_frame_mem_offset, rs6000_savres_routine_name,
22829 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
22830 ptr_regno_for_savres, rs6000_emit_savres_rtx,
22831 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
22832 rs6000_global_entry_point_prologue_needed_p,
22833 rs6000_get_separate_components, rs6000_components_for_bb,
22834 rs6000_disqualify_components, rs6000_emit_prologue_components,
22835 rs6000_emit_epilogue_components, rs6000_set_handled_components,
22836 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
22837 rs6000_output_savres_externs, rs6000_output_function_prologue,
22838 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
22839 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
22840 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
22841 rs6000_output_function_epilogue, gen_add3_const,
22842 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
22843 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
22844 to here from rs6000.c.
22845 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
22846 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
22847 quad_address_offset_p) Moved to here from rs6000.c.
22848 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
22849 * config/config.gcc: Add new source file rs6000-logue.c to garbage
22852 2019-06-25 Martin Liska <mliska@suse.cz>
22854 * hash-table.c (hashtab_chk_error): Move here from ...
22855 * hash-table.h (hashtab_chk_error): ... here.
22857 2019-06-25 Martin Liska <mliska@suse.cz>
22859 PR tree-optimization/90978
22860 * df-scan.c (df_update_entry_block_defs): Remove dead else
22862 (df_update_exit_block_uses): Likewise.
22864 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
22865 Andrew Stubbs <ams@codesourcery.com>
22867 * config.gcc (thread_file): Set to gcn for AMD GCN.
22868 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
22869 (TARGET_EMUTLS_VAR_INIT): New hook.
22871 2019-06-25 Martin Jambor <mjambor@suse.cz>
22874 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
22876 2019-06-25 Richard Biener <rguenther@suse.de>
22878 PR tree-optimization/90930
22879 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
22880 into parallel form in the last pass instance.
22882 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
22884 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
22885 (arc_legitimize_pic_address): Simplify and cleanup the function.
22886 (SYMBOLIC_CONST): Remove.
22887 (prepare_pic_move): Likewise.
22888 (prepare_move_operands): Handle complex mov cases here.
22889 (arc_legitimize_address_0): Remove call to
22890 arc_legitimize_pic_address.
22891 (arc_legitimize_address): Remove call to
22892 arc_legitimize_tls_address.
22893 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
22894 (movhi_insn): Likewise.
22896 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22898 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
22900 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
22901 format of "__intN" types for UINTMAX_TYPE.
22902 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
22903 format of "__intN" types for SIZETYPE.
22904 * tree.c (build_common_tree_nodes): Accept "__intN__"
22905 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
22906 * doc/invoke.texi: Document that __intN__ disables pedantic
22909 2019-06-25 Jan Hubicka <jh@suse.cz>
22911 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
22912 base2_alias_set is non-zero before doing TBAA based disambiguation.
22914 2019-06-25 Martin Liska <mliska@suse.cz>
22916 PR tree-optimization/90973
22917 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
22918 of prologue and epilogue.
22920 2019-06-24 Jan Hubicka <jh@suse.cz>
22922 * ipa-utils.h (type_with_linkage_p): Verify that type is
22924 (odr_type_p): Remove extra return.
22925 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
22926 hash STRING_FLAG only for arrays and integers.
22927 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
22928 Update analogously.
22929 * tree-streamer-out.c (pack_ts_type_common_value_fields):
22931 * print-tree.c (print_node): Print cxx-odr-p
22933 * tree.c (need_assembler_name_p): Also check that type
22935 (verify_type_variant): Update verification of SRING_FLAG;
22936 also check CXX_ODR_P.
22937 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
22938 (TYPE_STRING_FLAG): Use it.
22939 (TYPE_CXX_ODR_P): New macro.
22940 * dwarf2out.c (gen_array_type_die): First check that type
22941 is an array and then test string flag.
22943 2019-06-24 Richard Biener <rguenther@suse.de>
22945 PR tree-optimization/90972
22946 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
22947 in common code, dealing with STRING_CST properly.
22949 2019-06-24 Richard Biener <rguenther@suse.de>
22951 PR tree-optimization/90930
22952 PR tree-optimization/90316
22953 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
22954 decrement of limit.
22956 2019-06-24 Martin Sebor <msebor@redhat.com>
22958 * tree-pretty-print.h: Remove unnecessary punctuation characters
22960 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
22962 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
22964 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
22965 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
22966 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
22968 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
22970 * config/rs6000/darwin.h: Handle GCC target pragma.
22972 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
22974 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
22976 2019-06-22 Jeff Law <law@redhat.com>
22978 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22980 2019-06-22 Jan Hubicka <jh@suse.cz>
22982 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
22983 give up on bitfields; continue searching for different refs
22986 2019-06-21 Jakub Jelinek <jakub@redhat.com>
22988 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
22989 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
22990 containing the offset as possible simd lane access. Look through
22991 widening conversion. Move the
22992 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
22994 2019-06-21 Richard Biener <rguenther@suse.de>
22996 PR tree-optimization/90930
22997 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
22998 flag on new stmts to avoid re-processing them.
23000 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23002 PR c++/90875 - added -Wswitch-outside-range option
23003 * doc/invoke.texi (Wswitch-outside-range): Document.
23005 2019-06-21 Jeff Law <law@redhat.com>
23007 PR tree-optimization/90949
23008 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23009 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23011 2019-06-21 Richard Biener <rguenther@suse.de>
23014 * dwarf2out.c (prune_unused_types_walk): Always consider
23015 function-local extern declarations as used.
23017 2019-06-21 Richard Biener <rguenther@suse.de>
23019 PR tree-optimization/90913
23020 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23021 the scalar variant of if-conversion versioning.
23023 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23025 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23026 create another "omp scan inscan exclusive" array if
23027 !ctx->scan_inclusive.
23028 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23029 (lower_omp_scan): Likewise.
23030 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23031 2-bit bitfield for simd_lane_access_p member.
23032 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23033 aux == (void *)-4 as simd lane access.
23034 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23035 comment with permutations to show the canonical permutation order.
23036 (vectorizable_scan_store): Handle exclusive scan.
23037 (vectorizable_store): Call vectorizable_scan_store even for
23038 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
23040 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23041 "omp simd array" arrays with one byte elements.
23043 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
23045 * config/alpha/alpha.md (@unaligned_store<mode>):
23046 Rename from unaligned_store<mode>.
23047 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
23048 * config/alpha/sync.md (@load_locked_<mode>): Rename
23049 from load_locked_<mode>.
23050 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
23051 (@atomic_compare_and_swap<mode>_1): Rename
23052 from atomic_compare_and_swap<mode>_1.
23053 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
23054 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
23055 Use gen_reload_in_aligned and gen_unaligned_store.
23056 (emit_load_locked): Remove.
23057 (emit_store_conditional): Ditto.
23058 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
23059 (alpha_split_compare_and_swap): Ditto.
23060 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
23061 (alpha_split_compare_and_swap_12): Use gen_load_locked
23062 and gen_store_conditional.
23063 (alpha_split_atomic_exchange): Ditto.
23064 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
23065 (alpha_split_atomic_exchange_12): Use gen_load_locked
23066 and gen_store_conditional.
23068 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
23070 * config/aarch64/aarch64-errata.h: New file.
23071 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
23072 (CA53_ERR_843419_SPEC): Delete.
23073 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
23074 * config/aarch64/aarch64-linux.h: Likewise.
23075 * config/aarch64/aarch64-netbsd.h: Likewise.
23076 * config/aarch64/aarch64-freebsd.h: Likewise.
23078 2019-06-20 Marek Polacek <polacek@redhat.com>
23080 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
23082 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
23084 * config/rs6000/rs6000.md (isa attribute): Add support for
23085 for a future processor.
23087 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
23090 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
23091 standard scalar operation pattern for V2DF.
23092 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
23093 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
23094 (*ieee_<ieee_maxmin><mode>3): Likewise.
23095 (vec_setv2df_0): Likewise.
23097 2019-06-20 Jan Hubicka <jh@suse.cz>
23099 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
23100 parameter; it has no use in gimple memory model.
23101 (indirect_ref_may_alias_decl_p): Update.
23103 2019-06-20 Martin Liska <mliska@suse.cz>
23105 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
23108 2019-06-20 Jakub Jelinek <jakub@redhat.com>
23110 * tree-vect-stmts.c (enum scan_store_kind): New type.
23111 (scan_store_can_perm_p): Change last argument from int * to
23112 vec<enum scan_store_kind> *, record precisely which permutations
23113 need whole vector left shift or that plus VEC_COND_EXPR.
23114 (vectorizable_scan_store): Adjust caller, use whole vector left shift
23115 and additional VEC_COND_EXPR only for those iterations that need it.
23117 2019-06-20 Alexandre Oliva <oliva@adacore.com>
23119 * config.gcc: Fix ARM --with-fpu checking and error message.
23121 2019-06-19 Marek Polacek <polacek@redhat.com>
23123 PR c++/60364 - noreturn after first decl not diagnosed.
23124 * attribs.c (get_attribute_namespace): No longer static.
23125 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
23127 (attr_noreturn_exclusions): Make it extern.
23128 * attribs.h (get_attribute_namespace): Declare.
23129 * tree-inline.c (function_attribute_inlinable_p): Use
23130 get_attribute_name.
23132 2019-06-19 Martin Sebor <msebor@redhat.com>
23134 PR tree-optimization/90626
23135 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
23137 PR tree-optimization/90626
23138 * tree-ssa-strlen.c (strxcmp_unequal): New function.
23139 (handle_builtin_string_cmp): Call it.
23141 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23143 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
23144 and DARWIN_NOPIE_SPEC.
23145 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
23146 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
23147 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
23148 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
23149 (DARWIN_EXPORT_DYNAMIC): Delete.
23150 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
23151 and pie options processing to darwin.h.
23152 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
23154 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23156 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
23157 in computing the number of options to be moved.
23159 2019-06-19 Maya Rashish <coypu@sdf.org>
23161 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
23162 (CLEAR_INSN_CACHE) Use it.
23164 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
23166 * config/i386/i386.md (cmpstrnsi): Remove dead code.
23168 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
23170 PR middle-end/84521
23171 * builtins.c (expand_builtin_setjmp_setup): Save
23172 hard_frame_pointer_rtx.
23173 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
23175 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
23177 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
23179 (remove_reg_equal_offset_note): Remove unused function.
23180 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
23182 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23183 (arc_builtin_setjmp_frame_value): Remove function.
23184 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23185 (avr_builtin_setjmp_frame_value): Remove function.
23186 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23187 (ix86_builtin_setjmp_frame_value): Remove function.
23188 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
23189 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23190 (sparc_builtin_setjmp_frame_value): Remove function.
23191 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23192 (vax_builtin_setjmp_frame_value): Remove function.
23193 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
23194 pointer if has_nonlocal_label.
23196 2019-06-19 Jakub Jelinek <jakub@redhat.com>
23198 * doc/md.texi: Document vec_shl_<mode> pattern.
23199 * optabs.def (vec_shl_optab): New optab.
23200 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
23201 argument, if == vec_shl_optab, check for left whole vector shift
23202 pattern rather than right shift.
23203 (expand_vec_perm_const): Add vec_shl_optab support.
23204 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
23206 * tree-vect-generic.c (lower_vec_perm): Support permutations which
23207 can be handled by vec_shl_optab.
23208 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
23209 (check_scan_store): Use it.
23210 (vectorizable_scan_store): If target can't do normal permutations,
23211 try to use whole vector left shifts and if needed a VEC_COND_EXPR
23213 * config/i386/sse.md (vec_shl_<mode>): New expander.
23215 * omp-low.c (lower_rec_input_clauses): Handle references properly
23217 (lower_omp_scan): Likewise.
23219 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23221 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
23222 mem_mode is BLKmode.
23224 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
23227 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
23228 pointer adjustment for the case of no callee-saved registers and
23229 stack frame bigger than 128 bytes.
23231 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
23233 PR middle-end/90862
23234 * omp-low.c (check_omp_nesting_restrictions): Handle
23235 GF_OMP_TARGET_KIND_OACC_DECLARE.
23237 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
23239 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
23240 (@add<mode>3_carry): Rename from add<mode>3_carry.
23241 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
23242 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
23243 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
23244 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
23245 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
23246 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
23247 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
23248 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
23249 (cmpstrnsi): Use gen_cmp_1.
23250 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
23251 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
23252 (@umonitor_<mode>): Rename from umonitor_<mode>.
23253 * config/i386/i386-expand.c (ix86_expand_copysign):
23254 Use gen_copysign3_const and gen_copysign3_var.
23255 (ix86_expand_xorsign): Use gen_xorsign3_1.
23256 (ix86_expand_branch): Use gen_sub3_carry_ccc,
23257 gen_sub3_carry_ccgz and gen_cmp1.
23258 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
23259 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
23260 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
23261 (ix86_split_lshr): Ditto.
23262 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
23264 2019-06-18 Jason Merrill <jason@redhat.com>
23266 * tree.c (build_constructor): Add MEM_STAT_DECL.
23268 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23270 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
23271 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
23272 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
23273 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
23274 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
23275 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
23276 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
23277 Use CC_NZC instead of CC.
23278 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
23279 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
23280 (aarch64_print_operand): Handle E_CC_NZCmode.
23281 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
23282 of gen_set_clobber_cc.
23284 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23286 * config/aarch64/aarch64-sve.md: Tabify file.
23288 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23290 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
23291 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
23292 * config/aarch64/aarch64-sve.md: Use it.
23294 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23296 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
23297 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
23298 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
23299 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
23300 (aarch64_expand_sve_vec_cmp_int): Use it.
23301 (aarch64_expand_sve_vec_cmp_float): Likewise.
23302 * config/aarch64/aarch64-sve.md: Likewise throughout.
23304 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23305 Kugan Vivekanandarajah <kuganv@linaro.org>
23307 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
23308 (*cond_<optab><mode>_z): Fold into...
23309 (*cond_<optab><mode>_any): ...here. Also handle cases in which
23310 operand 4 can be tied to operand 0 (either inherently or via RA).
23312 2019-06-18 Richard Biener <rguenther@suse.de>
23315 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
23316 as if optimized away.
23318 2019-06-18 Tom de Vries <tdevries@suse.de>
23320 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
23321 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
23322 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
23324 (define_insn "@set_softstack_<mode>"): ... this.
23325 (define_insn "omp_simt_enter_<mode>"): Rename to ...
23326 (define_insn "@omp_simt_enter_<mode>"): ... this.
23327 (define_insn "omp_simt_exit_<mode>"): Rename to ...
23328 (define_insn "@omp_simt_exit_<mode>"): ... this.
23330 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23332 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
23333 vf parameter. Restore the previous iv step of nscalars_step,
23334 but give it iv_type rather than compare_type. Tweak code order
23335 to match the comments.
23336 (vect_set_loop_condition_masked): Update accordingly.
23337 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
23338 for iv_precision. Tweak comment formatting.
23340 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23342 * config/darwin.c: Strip trailing whitespace.
23344 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23346 * config/darwin.c (darwin_emit_unwind_label): New default to false.
23347 (darwin_override_options): Set darwin_emit_unwind_label as needed.
23349 2019-06-18 Martin Jambor <mjambor@suse.cz>
23352 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
23353 caller does not have flag_ipa_cp set.
23355 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
23357 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
23358 from "*fold_left_plus_<mode>", updated operands order.
23359 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
23360 * internal-fn.c (mask_fold_left_direct): New define.
23361 (expand_mask_fold_left_optab_fn): Likewise.
23362 (direct_mask_fold_left_optab_supported_p): Likewise.
23363 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
23364 * optabs.def (mask_fold_left_plus_optab): New optab.
23365 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
23366 masked internal_fn for a reduction ifn.
23367 (vectorize_fold_left_reduction): Add support for masking reductions.
23369 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
23371 PR middle-end/80791
23372 * target.def (predict_doloop_p): New hook.
23373 * targhooks.h (default_predict_doloop_p): New declaration.
23374 * targhooks.c (default_predict_doloop_p): New function.
23375 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
23376 * doc/tm.texi: Regenerate.
23377 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
23378 (TARGET_PREDICT_DOLOOP_P): New macro.
23379 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
23381 2019-06-17 Jakub Jelinek <jakub@redhat.com>
23383 * omp-low.c (struct omp_context): Add scan_inclusive field.
23384 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
23386 (struct omplow_simd_context): Add lastlane member.
23387 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
23388 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
23390 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
23391 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
23392 (lower_omp_scan): New function.
23393 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
23394 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
23395 check 3rd argument if present rather than 2nd.
23396 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
23397 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
23399 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
23400 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
23402 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
23403 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
23404 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
23406 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
23407 IFN_GOMP_SIMD_LANE argument.
23408 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
23409 encoded ->aux value.
23410 * tree-vect-stmts.c: Include attribs.h.
23411 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
23412 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
23414 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
23415 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
23417 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
23420 * config/i386/i386.md (*nabstf2_1): New insn pattern.
23421 (*nabs<mode>2_1): Ditto.
23422 (nabs sse-reg splitter): New splitter.
23423 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
23425 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23427 PR bootstrap/90873.
23428 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23431 2019-06-17 Tom de Vries <tdevries@suse.de>
23433 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
23434 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
23435 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
23437 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
23439 (define_insn "omp_simt_enter_insn"): Rename to ...
23440 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
23441 match_operand 0, 1 and 2, as well as the unspec_volatile result.
23442 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
23443 gen_omp_simt_enter_si.
23444 (define_expand "omp_simt_exit"): New.
23445 (define_insn "omp_simt_exit"): Rename to ...
23446 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
23449 2019-06-17 Matthew Green <mrg@eterna.com.au>
23450 Maya Rashish <coypu@sdf.org>
23452 * config.gcc (aarch64*-*-netbsd*): New target.
23453 * config/aarch64/aarch64-netbsd.h: New file.
23454 * config/aarch64/t-aarch64-netbsd: Likewise.
23456 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23458 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
23459 the access path from base to first VIEW_CONVERT_EXPR or
23462 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23464 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
23465 access path on BIT_FIELD_REFs.
23467 2019-06-17 Martin Liska <mliska@suse.cz>
23470 * ipa-utils.h (odr_type_p): Remove dead code.
23472 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23474 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
23475 alternative Solaris 11.4 format.
23476 * configure: Regenerate.
23478 2019-06-17 Tom de Vries <tdevries@suse.de>
23480 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
23481 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
23483 (define_insn "call_value_insn"): Rename to ...
23484 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
23486 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
23489 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
23491 PR middle-end/64242
23492 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
23493 frame clobbers and schedule block.
23494 (builtin_longjmp): Likewise.
23496 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23498 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
23499 describe how to perform MSPABI compliant 64-bit shift.
23500 * config/msp430/msp430.md (ashldi3): New define_expand.
23501 (ashrdi3): New define_expand.
23502 (lshrdi3): New define_expand.
23504 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23506 * doc/sourcebuild.texi: Document new effective target keyword
23509 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
23511 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
23512 indirect_refs_may_alias_p): Revert accidental commits.
23514 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
23515 at the end of structures.
23517 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
23519 * config/darwin.c (machopic_indirect_call_target): Use renamed
23520 darwin_picsymbol_stubs to decide on output.
23521 (darwin_override_options): Handle darwin_picsymbol_stubs.
23522 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
23523 (LD64_VERSION): Revise default.
23524 * config/darwin.opt: (mpic-symbol-stubs): New option.
23525 (darwin_picsymbol_stubs): New variable.
23526 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
23527 rename to TARGET_MACHO_PICSYM_STUBS.
23528 * config/i386/i386.c (output_pic_addr_const): Likewise.
23529 * config/i386/i386.h Likewise.
23530 * config/rs6000/darwin.h: Likewise.
23531 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
23532 darwin_picsymbol_stubs.
23534 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
23536 * config/darwin.opt (prebind, noprebind, seglinkedit,
23537 noseglinkedit): Add RejectNegative.
23539 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
23541 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
23542 in my previous patch.
23544 2019-06-16 Tom de Vries <tdevries@suse.de>
23546 PR tree-optimization/89376
23547 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
23549 2019-06-15 Maya Rashish <coypu@sdf.org>
23551 * doc/invoke.texi (Spec Files): Update location of the
23554 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
23556 * doc/extend.texi (Common Function Attributes): Clarify
23557 no_sanitize. Fix grammar.
23559 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
23561 * tree-ssa-alias.c (alias_stats): Add
23562 nonoverlapping_component_refs_p_may_alias,
23563 nonoverlapping_component_refs_p_no_alias,
23564 nonoverlapping_component_refs_of_decl_p_may_alias,
23565 nonoverlapping_component_refs_of_decl_p_no_alias.
23566 (dump_alias_stats): Dump them.
23567 (nonoverlapping_component_refs_of_decl_p): Add stats.
23568 (nonoverlapping_component_refs_p): Add stats; do not stop on first
23571 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
23573 * config/i386/i386.md (and<mode>3): Generate zero-extends for
23574 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
23576 (*anddi3_doubleword): Split before reload. Merge with
23577 anddi->zext pre-reload splitter.
23578 (*andndi3_doubleword): Split before reload.
23579 (*<code>di3_doubleword): Ditto.
23580 (*one_cmpldi2_doubleword): Ditto.
23582 2019-06-15 Jakub Jelinek <jakub@redhat.com>
23584 PR middle-end/90779
23585 * gimplify.c: Include omp-offload.h and context.h.
23586 (gimplify_bind_expr): Add "omp declare target" attributes
23587 to static block scope variables inside of target region or target
23590 2019-06-15 Tom de Vries <tdevries@suse.de>
23592 PR tree-optimization/90009
23593 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
23594 Return NULL if bb contains IFN_UNIQUE.
23596 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
23598 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
23599 (un): New define_mode_attr.
23600 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
23601 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
23602 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
23604 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
23606 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
23608 * config/darwin.opt: Add RejectNegative where needed, reorder
23609 and add minimal functional descriptions.
23611 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
23613 PR rtl-optimization/90765
23614 * calls.c (update_stack_alignment_for_call): New function.
23615 (expand_call): Call update_stack_alignment_for_call when
23616 outgoing parameter is passed in the stack.
23617 (emit_library_call_value_1): Likewise.
23618 * function.c (locate_and_pad_parm): Don't update
23619 stack_alignment_needed and preferred_stack_boundary.
23621 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
23624 * config/i386/i386-features.c
23625 (dimode_scalar_chain::compute_convert_gain): Replace
23626 mmxsse_to_integer with sse_to_integer.
23627 * config/i386/i386.c (ix86_register_move_cost): Verify that
23628 moves between MMX and non-MMX units require secondary memory.
23629 Correct costs of moves between SSE and integer units.
23630 * config/i386/i386.h (processor_costs): Rename cost of moving
23631 SSE register to integer to sse_to_integer. Rename cost of
23633 2019-06-14 Matt Thomas <matt@3am-software.com>
23634 Matthew Green <mrg@eterna.com.au>
23635 Nick Hudson <skrll@netbsd.org>
23636 Maya Rashish <coypu@sdf.org>
23637 Richard Earnshaw <rearnsha@arm.com>
23639 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
23640 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
23641 * config/arm/netbsd-eabi.h: New file.
23642 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
23644 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
23645 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
23646 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
23647 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
23649 2019-06-14 Richard Biener <rguenther@suse.de>
23651 * tree-loop-distribution.c (classify_partition): Return
23652 whether a reduction appeared in all partitions and do not
23653 stop builtin detection because of this.
23654 (distribute_loop): Sort a non-builtin partition last if
23655 there's a reduction in all partitions and make sure the
23656 partition prevailing as last is not a builtin.
23658 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
23661 * ipa-prop.c (add_to_agg_contents_list): New function.
23662 (clobber_by_agg_contents_list_p): Likewise.
23663 (extract_mem_content): Likewise.
23664 (get_place_in_agg_contents_list): Delete.
23665 (determine_known_aggregate_parts): Renamed from
23666 determine_locally_known_aggregate_parts. New parameter
23669 2019-06-13 Martin Sebor <msebor@redhat.com>
23671 PR tree-optimization/90662
23672 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
23675 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
23678 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
23679 dbase is not TARGET_MEM_REF.
23681 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
23683 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
23685 (and<mode>3): Use gen_extend_insn instead of indirect functions.
23686 Do not generate DImode extends for 32bit targets.
23687 (and->zext post-reload splitter): Use gen_extend_insn
23688 instead of indirect functions.
23689 (anddi->zext pre-reload splitter): New.
23690 (*zext<mode>_doubleword_and): Remove.
23691 (*zext<mode>_doubleword): Ditto.
23692 (*zextsi_doubleword): Dittto.
23694 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
23696 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
23697 Use gen_sub3_insn instead of indirect function.
23698 (ix86_expand_ashl_const): Use gen_add2_insn instead of
23700 (ix86_adjust_counter): Ditto.
23702 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
23703 Lijia He <helijia@linux.ibm.com>
23705 PR tree-optimization/77820
23706 * tree-ssa-threadedge.c
23707 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
23709 (thread_across_edge): Add call to
23710 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
23712 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
23714 * config/darwin-driver.c (validate_macosx_version_min): New.
23715 (darwin_default_min_version): Cleanup and validate supplied version.
23716 (darwin_driver_init): Likewise and push cleaned version into opts.
23718 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
23720 PR tree-optimization/90869
23721 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
23722 converts in MEM_REF referencing decl rather than view converts
23723 from decl type to MEM_REF type.
23725 2019-06-13 Richard Biener <rguenther@suse.de>
23727 PR tree-optimization/90856
23728 * tree-sra.c (build_ref_for_model): Only use
23729 build_reconstructed_reference when address-spaces are the same.
23731 2019-06-13 Jakub Jelinek <jakub@redhat.com>
23733 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
23734 wrap ei variable name in the declaration in ()s.
23735 (nvptx_single): Actually use mode_label variable. Formatting fix.
23737 2019-06-13 Richard Biener <rguenther@suse.de>
23739 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
23740 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
23741 also return the condition stmt.
23742 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
23743 loop we can version and version that, reusing the loop version
23744 created by if-conversion instead of versioning again.
23746 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
23748 * gimple-loop-versioning.cc (prune_loop_conditions): Use
23750 * tree-vrp (value_range_base::may_contain_p): Call into
23751 value_inside_range.
23752 (value_inside_range): Make private inside value_range_base class.
23753 Take min/max from *this.
23754 (range_includes_p): Remove.
23755 * tree-vrp.h (value_range_base): Add value_inside_range.
23756 (range_includes_p): Remove.
23757 (range_includes_zero_p): Call may_contain_p.
23758 * vr-values.c (compare_range_with_value): Same.
23760 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
23762 * doc/extend.texi (ARC Function Attributes): Update info.
23764 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
23766 PR tree-optimization/89713
23767 * doc/invoke.texi (-ffinite-loops): Document new option.
23768 * common.opt (-ffinite-loops): New option.
23769 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
23770 IFN_GOACC_LOOP calls as necessary.
23771 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
23773 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
23774 IFN_GOACC_LOOP call is not used.
23775 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
23777 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23780 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
23781 compare_type is not with Pmode size, we will create an IV with
23782 Pmode size with truncated use (i.e. converted to the correct type).
23783 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
23784 (vect_iv_limit_for_full_masking): New. Factored out of
23785 vect_set_loop_condition_masked.
23786 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
23787 (vect_iv_limit_for_full_masking): Declare.
23789 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23792 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
23793 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
23794 (get_alias_ptr_type_for_ptr_address): Likewise.
23795 (add_iv_candidate_for_use): Add scaled index candidate if useful.
23796 * tree-ssa-address.c (preferred_mem_scale_factor): New.
23797 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
23800 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23802 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
23804 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
23806 * common/config/pru/pru-common.c: New file.
23807 * config.gcc: Add PRU target.
23808 * config/pru/alu-zext.md: New file.
23809 * config/pru/constraints.md: New file.
23810 * config/pru/predicates.md: New file.
23811 * config/pru/pru-opts.h: New file.
23812 * config/pru/pru-passes.c: New file.
23813 * config/pru/pru-pragma.c: New file.
23814 * config/pru/pru-protos.h: New file.
23815 * config/pru/pru.c: New file.
23816 * config/pru/pru.h: New file.
23817 * config/pru/pru.md: New file.
23818 * config/pru/pru.opt: New file.
23819 * config/pru/t-pru: New file.
23820 * doc/extend.texi: Document PRU pragmas.
23821 * doc/invoke.texi: Document PRU-specific options.
23822 * doc/md.texi: Document PRU asm constraints.
23824 2019-06-12 Martin Sebor <msebor@redhat.com>
23826 PR middle-end/90676
23827 * tree-pretty-print.c (dump_mem_ref): New function. Include
23828 MEM_REF type in output when different size than operand.
23829 (dump_generic_node): Move code to dump_mem_ref and call it.
23831 2019-06-12 Martin Sebor <msebor@redhat.com>
23833 PR tree-optimization/90662
23834 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
23837 2019-06-12 Tom de Vries <tdevries@suse.de>
23839 PR tree-optimization/90009
23840 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
23842 2019-06-12 Martin Liska <mliska@suse.cz>
23844 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
23846 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
23847 * mem-stats.h (mem_alloc_description::mem_alloc_description):
23848 Do not sanitize created maps.
23850 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
23852 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
23853 value_range::singleton_p.
23854 * tree-vrp.c (value_range_constant_singleton): Remove.
23855 * tree-vrp.h (value_range_constant_singleton): Remove.
23856 * vr-values.c (vr_values::singleton): Use
23857 value_range::singleton_p.
23859 2019-06-12 Jakub Jelinek <jakub@redhat.com>
23862 * cfgexpand.c (align_local_variable): Add really_expand argument,
23863 don't SET_DECL_ALIGN if it is false.
23864 (add_stack_var): Add really_expand argument, pass it through to
23865 align_local_variable.
23866 (expand_one_stack_var_1): Pass true as really_expand to
23867 align_local_variable.
23868 (expand_one_ssa_partition): Pass true as really_expand to
23870 (expand_one_var): Pass really_expand through to add_stack_var.
23872 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
23874 * config/arm/iterators.md (VABAL): New int iterator.
23875 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
23876 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
23877 UNSPEC_VABAL_U values.
23879 2019-06-12 Martin Liska <mliska@suse.cz>
23881 * value-prof.c (stream_out_histogram_value): Only first value
23884 2019-06-12 Jakub Jelinek <jakub@redhat.com>
23887 * symtab.c (symtab_node::set_section): Allow being called on aliases
23888 as long as they aren't analyzed yet.
23890 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
23892 * config/mips/mips.c (mips_final_postscan_insn): Modify call
23893 to `mips_set_text_contents_type' to indicate whether a
23894 non-debug insn follows.
23896 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
23898 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
23899 enabling -mpcrel by default.
23900 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
23901 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
23902 that the test against -mcpu=future is done first. Then test if
23903 -mprefixed-addr is on for -mpcrel.
23904 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
23906 2019-06-11 Jakub Jelinek <jakub@redhat.com>
23909 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
23910 instead of and.u%d.
23912 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
23914 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
23916 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
23918 PR c++/90449 - add -Winaccessible-base option.
23919 * doc/invoke.texi (Winaccessible-base): Document.
23921 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
23923 PR tree-optimization/62041
23924 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
23926 2019-06-11 Jason Merrill <jason@redhat.com>
23928 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
23929 * tree.c (get_tree_code_name): Likewise.
23930 * print-tree.c (print_node): Only briefly print a node with an
23933 2019-06-11 Jakub Jelinek <jakub@redhat.com>
23936 * trans-mem.c (tm_memopt_compute_available): Add assertion
23937 that blocks is not empty. Formatting fix.
23939 2019-06-11 Martin Liska <mliska@suse.cz>
23942 * hash-table.h: Extend create_gcc, add one parameter
23943 that is passed into hash_table::hash_table.
23945 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
23947 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
23949 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
23950 Emit clobber also for non-sse operations.
23951 (ix86_split_fp_absneg_operator): New function.
23952 * config/i386/i386.md (SSEMODEF): New mode iterator.
23953 (ssevecmodef): New mode attribute.
23954 (<code>tf2): Use absneg code iterator.
23955 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
23956 Add three-operand AVX alternatives.
23957 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
23958 Use absneg code iterator and X87MODEF mode iterator.
23959 (absneg fp_reg non-sse splitter): Call absneg code iterator
23960 and X87MODEF mode iterator.
23961 (absneg general_reg non-sse splitter): Use absneg code iterator
23962 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
23963 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
23964 code iterator. Add three-operand AVX alternative.
23965 (absneg sse_reg splitter): Use absneg code iterator
23966 and SSEMODEF mode iterator. Handle AVX operands.
23967 (absneg fp_reg splitter): Use absneg code iterator
23968 and MODEF mode iterator.
23969 (absneg general_reg splitter): Merge splitters using MODEF mode
23970 iterator. Use absneg code iterator. Call
23971 ix86_split_fp_absneg_operator.
23972 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
23973 Do not enable for non-sse modes before reload.
23974 (CSGNMODE): Remove.
23975 (CSGNVMODE): Ditto.
23976 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
23977 ssevecmodef mode attribute instaed of CSGNVMODE.
23978 (copysign<mode>3_const): Ditto.
23979 (copysign<mode>3_var): Ditto.
23980 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
23981 Use absneg code iterator. Simplify code using std::swap.
23982 * config/i386/predicates.md (absneg_operator): Remove.
23984 2019-06-10 Martin Sebor <msebor@redhat.com>
23986 * gimple-fold.c (get_range_strlen): Update comment that didn't
23987 make it into r267503 or related commits.
23989 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
23991 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
23992 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
23994 2019-06-10 Jakub Jelinek <jakub@redhat.com>
23996 * tree.def (OMP_SCAN): New tree code.
23997 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
23998 OMP_CLAUSE_EXCLUSIVE.
23999 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24000 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24001 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24002 OMP_CLAUSE_{IN,EX}CLUSIVE.
24003 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24004 * tree-nested.c (convert_nonlocal_reference_stmt,
24005 convert_local_reference_stmt, convert_gimple_call): Handle
24007 * tree-pretty-print.c (dump_omp_clause): Handle
24008 OMP_CLAUSE_{IN,EX}CLUSIVE.
24009 (dump_generic_node): Handle OMP_SCAN.
24010 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24011 * gimple.h (gomp_scan): New type.
24012 (is_a_helper <gomp_scan *>::test,
24013 is_a_helper <const gomp_scan *>::test): New templates.
24014 (gimple_build_omp_scan): Declare.
24015 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24016 gimple_omp_scan_set_clauses): New inline functions.
24017 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24018 * gimple.c (gimple_build_omp_scan): New function.
24019 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24020 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24021 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24022 GIMPLE_OMP_TASKGROUP.
24023 (dump_gimple_omp_scan): New function.
24024 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24025 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24026 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24027 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24028 (is_gimple_stmt): Handle OMP_SCAN.
24029 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24030 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24031 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24032 mentioned in nested #pragma omp scan. Handle
24033 OMP_CLAUSE_{IN,EX}CLUSIVE.
24034 (gimplify_expr): Handle OMP_SCAN.
24035 * omp-low.c (check_omp_nesting_restrictions): For parent context,
24036 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
24038 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
24041 2019-06-10 Martin Liska <mliska@suse.cz>
24043 * ipa-cp.c (ignore_edge_p): New function.
24044 (build_toporder_info): Use it.
24045 * ipa-inline.c (ignore_edge_p): New function.
24046 (inline_small_functions): Use it.
24047 * ipa-pure-const.c (ignore_edge_for_nothrow):
24048 Verify opt_for_fn for caller and callee.
24049 (ignore_edge_for_pure_const): Likewise.
24050 * ipa-reference.c (ignore_edge_p): Extend to check
24052 * ipa-utils.c (searchc): Refactor.
24053 * ipa-utils.h: Fix coding style.
24055 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24057 * config/arc/arc.c (arc_rtx_costs): Update costs.
24059 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24061 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
24062 (arc_split_ior): Likewise.
24063 (arc_check_mov_const): Likewise.
24064 (arc_split_mov_const): Likewise.
24065 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
24066 (arc_rtx_costs): Replace check Crr with Cax constraint.
24067 (prepare_move_operands): Cleanup, remove unused code.
24068 (arc_split_ior): New function.
24069 (arc_check_ior_const): Likewise.
24070 (arc_split_mov_const): Likewise.
24071 (arc_check_mov_const): Likewise.
24072 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
24073 in define_insn_and_split pattern.
24074 (iorsi3): Likewise.
24075 (mulsi3_v2): Add new matching variant.
24076 (andsi3_i): Cleanup pattern.
24077 (rotrsi3_cnt1): Update pattern.
24078 (rotrsi3_cnt8): New pattern.
24079 (ashlsi2_cnt8): Likewise.
24080 (ashlsi2_cnt16): Likewise.
24081 * config/arc/constraints.md (C0p): Update constraint.
24083 (C0x): New pattern.
24084 (Cax): New pattern.
24086 2019-06-10 Martin Liska <mliska@suse.cz>
24088 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
24089 Update coding style.
24090 (sem_item_optimizer::dump_cong_classes):
24091 Print how many items are in a non-singular class. Improve
24094 2019-06-10 Martin Liska <mliska@suse.cz>
24096 * value-prof.c (dump_histogram_value): Change dump format.
24097 (gimple_mod_subtract_transform): Remove legacy comment.
24099 2019-06-10 Martin Liska <mliska@suse.cz>
24101 * value-prof.c (dump_histogram_value): Print histogram values
24104 2019-06-10 Martin Liska <mliska@suse.cz>
24106 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
24107 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
24108 * ipa-profile.c (ipa_profile_generate_summary):
24109 Use get_most_common_single_value.
24110 * tree-profile.c (gimple_init_gcov_profiler):
24111 Instrument with __gcov_one_value_profiler_v2
24112 and __gcov_indirect_call_profiler_v4.
24113 * value-prof.c (dump_histogram_value):
24114 Print all values for HIST_TYPE_SINGLE_VALUE.
24115 (stream_out_histogram_value): Update assert for
24117 (stream_in_histogram_value): Set number of
24118 counters for HIST_TYPE_SINGLE_VALUE.
24119 (get_most_common_single_value): New.
24120 (gimple_divmod_fixed_value_transform):
24121 Use get_most_common_single_value.
24122 (gimple_ic_transform): Likewise.
24123 (gimple_stringops_transform): Likewise.
24124 (gimple_find_values_to_profile): Set number
24125 of counters for HIST_TYPE_SINGLE_VALUE.
24126 * value-prof.h (get_most_common_single_value): New.
24128 2019-06-10 Martin Liska <mliska@suse.cz>
24130 * hash-map.h: Pass default value to hash_table ctor.
24131 * hash-table.h: Add default value to call of a ctor.
24133 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
24135 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
24136 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
24138 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
24141 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
24142 Call pa_output_function_label.
24143 (TARGET_ASM_FUNCTION_PROLOGUE): define.
24144 * config/pa/pa-protos.h (pa_output_function_label): Declare.
24145 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
24147 (pa_linux_output_function_prologue): Declare.
24148 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
24149 (pa_output_function_label): New.
24150 (pa_output_function_prologue): Revise to use pa_output_function_label.
24151 (pa_linux_output_function_prologue): New.
24152 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
24154 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
24156 * tree-vrp.h (value_range_base::intersect): New.
24157 (value_range::intersect_helper): Move from here...
24158 (value_range_base::intersect_helper): ...to here.
24159 * tree-vrp.c (value_range::intersect_helper): Rename to...
24160 (value_range_base::intersect_helper): ...this, and rewrite to
24161 return a value instead of modifying THIS in place.
24162 Also, move equivalence handling...
24163 (value_range::intersect): ...here, while calling intersect_helper.
24164 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
24166 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
24168 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
24170 2019-06-07 Jakub Jelinek <jakub@redhat.com>
24172 * Makefile.in (genprogerr): Add condmd.
24173 (genprog): Remove it here.
24175 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
24177 * doc/invoke.texi (AMD GCN Options): Add gfx906.
24179 2019-06-07 Richard Biener <rguenther@suse.de>
24182 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
24183 that appear after user labels.
24185 2019-06-07 Martin Liska <mliska@suse.cz>
24187 * cselib.c (cselib_init): Disable hash table
24189 * hash-set.h: Pass new default argument to m_table.
24190 * hash-table.c: Add global variable with hash table
24191 sanitization limit.
24192 * hash-table.h (Allocator>::hash_table): Add new argument
24194 (hashtab_chk_error): New.
24195 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
24196 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
24197 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
24199 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24201 * common.opt (flto-odr-type-merging): Ignore.
24202 * invoke.texi (-flto-odr-type-merging): Remove.
24203 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
24204 (can_be_vtable_hashed_p): Remove.
24205 (hash_odr_vtable): Remove.
24206 (odr_vtable_hasher::hash): Remove.
24207 (types_same_for_odr): Remove.
24208 (types_odr_comparable): Remove.
24209 (odr_vtable_hasher::equal): Remove.
24210 (odr_vtable_hash_type, odr_vtable_hash): Remove.
24211 (add_type_duplicate): Do not synchronize vtable and name hashtables.
24212 (get_odr_type): Do not use vtable hash.
24213 (dump_odr_type): Remove commented out code.
24214 (build_type_inheritance_graph): Do not allocate vtable hash.
24215 (rebuild_type_inheritance_graph): Do not delete vtable hash.
24216 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
24217 (odr_type_p): Likewise.
24218 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
24221 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24223 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
24224 immediately after same_types_for_tbaa_p returns -1 and continue
24225 looking for possible exact match; if matching types are arrays
24226 watch for partial overlaps.
24227 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
24228 (indirect_refs_may_alias_p): Do type based disambiguation first;
24231 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
24233 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
24235 2019-06-07 Martin Liska <mliska@suse.cz>
24237 * doc/invoke.texi: Remove param.
24238 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
24240 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
24241 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
24242 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
24243 * profile.c (instrument_values): Remove
24244 HIST_TYPE_INDIR_CALL_TOPN.
24245 * tree-profile.c (init_ic_make_global_vars):
24246 Always build __gcov_indirect_call only.
24247 (gimple_init_gcov_profiler): Remove usage
24248 of PARAM_INDIR_CALL_TOPN_PROFILE.
24249 (gimple_gen_ic_profiler): Likewise.
24250 * value-prof.c (dump_histogram_value): Likewise.
24251 (stream_in_histogram_value): Likewise.
24252 (gimple_indirect_call_to_profile): Likewise.
24253 (gimple_find_values_to_profile): Likewise.
24254 * value-prof.h (enum hist_type): Likewise.
24256 2019-06-07 Martin Liska <mliska@suse.cz>
24258 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
24261 2019-06-07 Martin Liska <mliska@suse.cz>
24263 PR tree-optimization/78902
24264 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
24265 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
24266 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24267 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24268 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
24269 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24270 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
24271 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
24272 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24273 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24274 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24275 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
24276 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
24278 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
24279 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
24280 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
24281 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24282 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24283 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
24284 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24285 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24286 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
24287 warn_unused_result attribute.
24288 (BUILT_IN_STRDUP): Likewise.
24289 (BUILT_IN_STRNDUP): Likewise.
24290 (BUILT_IN_ALLOCA): Likewise.
24291 (BUILT_IN_CALLOC): Likewise.
24292 (BUILT_IN_MALLOC): Likewise.
24293 (BUILT_IN_REALLOC): Likewise.
24295 2019-06-06 Jim Wilson <jimw@sifive.com>
24298 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
24299 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
24300 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
24302 2019-06-06 Martin Sebor <msebor@redhat.com>
24304 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
24305 (handle_builtin_malloc): Remove trailing spaces.
24306 (handle_builtin_memset): Same.
24307 (handle_builtin_memcmp): Same.
24308 (compute_string_length): Same.
24309 (determine_min_objsize): Same.
24310 (handle_builtin_string_cmp): Same.
24311 (handle_char_store): Same. Break up excessively long line.
24313 2019-06-06 Martin Jambor <mjambor@suse.cz>
24315 * tree-sra.c (build_reconstructed_reference): Drop the alignment
24318 2019-06-06 Martin Jambor <mjambor@suse.cz>
24320 * tree-sra.c (struct access): New field grp_same_access_path.
24321 (dump_access): Dump it.
24322 (build_reconstructed_reference): New function.
24323 (build_ref_for_model): Use it if possible.
24324 (path_comparable_for_same_access): New function.
24325 (same_access_path_p): Likewise.
24326 (sort_and_splice_var_accesses): Set the new flag.
24327 (analyze_access_subtree): Likewise.
24328 (propagate_subaccesses_across_link): Propagate zero value of the new
24329 flag down the access tree.
24331 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
24333 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
24334 * config/gcn/gcn.opt (gpu_type): Add gfx906.
24335 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
24336 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
24339 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24341 PR tree-optimization/90332
24342 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
24343 Handle VALS containing two vectors.
24344 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
24346 (@aarch64_combinez<mode>): ... This.
24347 (*aarch64_combinez_be<mode>): Rename to...
24348 (@aarch64_combinez_be<mode>): ... This.
24349 (vec_init<mode><Vhalf>): New define_expand.
24350 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
24352 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24354 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
24355 library functions only when not optimizing for size.
24356 (ashlsi3): Likewise.
24357 (ashrhi3): Likewise.
24358 (ashrsi3): Likewise.
24359 (lshrhi3): Likewise.
24360 (lshrsi3): Likewise.
24362 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
24364 PR rtl-optimization/88751
24365 * ira.c (ira): Use the number of the actually referenced registers
24366 when calculating the threshold.
24368 2019-06-06 Jakub Jelinek <jakub@redhat.com>
24370 * configure: Regenerate.
24372 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24374 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
24375 register if it is in memory, so the shift can be emulated with a rotate
24377 (ashrhi3): Likewise.
24378 (lshrhi3): Likewise.
24380 2019-06-06 Martin Liska <mliska@suse.cz>
24382 PR tree-optimization/87954
24383 * match.pd: Simplify mult where both arguments are 0 or 1.
24385 2019-06-06 Richard Biener <rguenther@suse.de>
24387 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
24388 put equivalences on UNDEFINED ranges.
24389 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
24390 Make sure to drop defs of stmts added during simplification
24393 2019-06-06 Richard Biener <rguenther@suse.de>
24395 * tree-ssa-structalias.c: Include tree-cfg.h.
24396 (make_heapvar): Do not make heap vars artificial.
24397 (find_func_aliases_for_builtin_call): Handle stack allocation
24399 (find_func_aliases): Delay processing of simple enough returns
24401 (set_uids_in_ptset): Adjust.
24402 (find_what_var_points_to): Likewise.
24403 (solve_constraints): Do not dump points-to sets here.
24404 (compute_points_to_sets): Post-process return statements,
24405 amending the escaped solution. Dump points-to sets afterwards.
24406 (ipa_pta_execute): Dump points-to sets.
24408 2019-06-06 Martin Liska <mliska@suse.cz>
24411 * doc/install.texi: Fix HTML headers and
24412 titles for 'Installing GCC' pages.
24414 2019-06-06 Martin Liska <mliska@suse.cz>
24416 * ipa-icf-gimple.h (dump_message_1): Remove.
24417 (dump_message): Likewise.
24418 (return_false_with_message_1): Print also file.
24419 (return_false_with_msg): Likewise.
24420 (return_with_result): Likewise.
24421 (return_with_debug): Likewise.
24422 * ipa-icf.c (sem_function::equals_private): Remove call
24425 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
24427 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
24428 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
24429 memory operand for it.
24430 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
24432 2019-06-05 Martin Sebor <msebor@redhat.com>
24434 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
24435 Adjust quoting and hyphenation.
24436 * convert.c (convert_to_real_1): Same.
24437 * gcc.c (driver_wrong_lang_callback): Same.
24438 (driver::handle_unrecognized_options): Same.
24439 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
24440 * opts-common.c (cmdline_handle_error): Same.
24441 (read_cmdline_option): Same.
24442 * opts-global.c (complain_wrong_lang): Same.
24443 (print_ignored_options): Same.
24444 (handle_common_deferred_options): Same.
24445 * pretty-print.h: Same.
24446 * print-rtl.c (debug_bb_n_slim): Same.
24447 * sched-rgn.c (make_pass_sched_fusion): Same.
24448 * tree-cfg.c (verify_gimple_assign_unary): Same.
24449 (verify_gimple_label): Same.
24450 * tree-ssa-operands.c (verify_ssa_operands): Same.
24451 * varasm.c (do_assemble_alias): Same.
24452 (assemble_alias): Same.
24454 2019-06-05 Richard Henderson <rth@twiddle.net>
24456 * config/alpha/alpha.c (direct_return): Move down after
24457 struct machine_function definition; use saved frame_size;
24459 (struct machine_function): Add sa_mask, sa_size, frame_size.
24460 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
24461 (alpha_compute_frame_layout): ... new function.
24462 (TARGET_COMPUTE_FRAME_LAYOUT): New.
24463 (alpha_initial_elimination_offset): Use saved sa_size.
24464 (alpha_vms_initial_elimination_offset): Likewise.
24465 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
24466 (alpha_expand_prologue): Use saved frame data. Merge integer
24467 and fp register save loops.
24468 (alpha_expand_epilogue): Likewise.
24469 (alpha_start_function): Use saved frame data.
24470 * config/alpha/alpha-protos.h (direct_return): Update.
24471 (alpha_sa_size): Remove.
24473 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
24475 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
24476 multiplication by a power-of-two value.
24477 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
24478 and turn the modulo operation into a masking operation.
24480 2019-06-05 Jakub Jelinek <jakub@redhat.com>
24483 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
24484 with VOIDmode inner operands.
24486 2019-06-05 Richard Biener <rguenther@suse.de>
24488 PR middle-end/90726
24489 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
24490 turn an expression graph into a tree.
24492 2019-06-05 Jakub Jelinek <jakub@redhat.com>
24494 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
24496 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
24497 treat it like explicit monotonic schedule modifier.
24498 (expand_omp_for): Initialize has_lastprivate_conditional.
24499 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
24502 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
24503 references, lookup in in hash map MEM_REF operand instead of the
24505 (lower_omp_1): When looking for lastprivate conditional assignments,
24506 handle MEM_REFs with REFERENCE_TYPE operands.
24508 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
24509 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
24510 and references a VLA. Handle references to non-VLAs if is_simd
24511 all privatization clauses like reductions.
24512 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
24513 If omp_is_reference, use always omp simd arrays and set
24514 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
24515 fails, emit reference initialization.
24517 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
24520 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
24521 _mm_mask_fpclass_sd_mask): New intrinsics.
24522 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
24523 * config/i386/i386-builtin.def
24524 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
24526 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
24527 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
24528 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
24529 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
24530 case QI_FTYPE_V2SF_INT): Ditto.
24531 * config/i386/sse.md
24532 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
24533 Extended to insnstructions with mask operands.
24535 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24537 * config/rs6000/constraints.md (define_register_constraint "wp"):
24539 (define_register_constraint "wq"): Delete.
24540 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24541 (rs6000_init_hard_regno_mode_ok): Adjust.
24542 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24543 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
24544 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
24545 (define_mode_attr VSa): Delete.
24546 (define_mode_attr VSisa): New.
24547 (rest of file): Adjust.
24548 * doc/md.texi (Machine Constraints): Adjust.
24550 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24552 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
24553 (define_attr "enabled"): Handle those new isa values.
24555 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24557 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
24558 (define_mode_attr VSr5): Delete.
24559 (define_mode_attr VStype_sqrt): Delete.
24560 (define_mode_iterator VSX_SPDP): Delete.
24561 (define_mode_attr VS_spdp_res): Delete.
24562 (define_mode_attr VS_spdp_insn): Delete.
24563 (define_mode_attr VS_spdp_type): Delete.
24564 (*vsx_sqrt<mode>2): Adjust.
24565 (vsx_<VS_spdp_insn>): Delete, split to...
24566 (vsx_xscvdpsp): ... this. New. And...
24567 (vsx_xvcvspdp): ... this. New. And...
24568 (vsx_xvcvdpsp): ... this. New.
24570 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24572 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
24574 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
24575 (rest of file): Adjust.
24577 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24579 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
24580 (vsx_extract_<mode>_var): Ditto.
24582 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24584 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
24587 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24589 * config/rs6000/constraints.md (define_register_constraint "ww"):
24591 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24592 (rs6000_init_hard_regno_mode_ok): Adjust.
24593 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24594 RS6000_CONSTRAINT_ww.
24595 * config/rs6000/rs6000.md: Adjust.
24596 * config/rs6000/vsx.md: Adjust.
24597 * doc/md.texi (Machine Constraints): Adjust.
24599 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24601 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
24602 (define_mode_attr sd): New.
24603 (define_mode_attr s): New.
24604 (define_mode_attr Ftrad): Delete.
24605 (define_mode_attr Fvsx): Delete.
24606 (define_mode_attr Fs): Delete.
24607 (rest of file): Use the new mode attributes.
24608 * config.rs6000/vsx.md: Use the new mode attributes.
24610 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24612 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
24615 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24617 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
24618 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
24619 used with VSX_B, VSX_D, or VSX_F, with just "wa".
24621 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
24624 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
24625 C++ with strict ANSI requirements.
24627 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
24629 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
24630 computations when step is 1.
24632 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24634 * config/rs6000/constraints.md (define_register_constraint "wf"):
24636 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24637 (rs6000_init_hard_regno_mode_ok): Adjust.
24638 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24639 RS6000_CONSTRAINT_wf.
24640 * config/rs6000/rs6000.md: Adjust.
24641 * config/rs6000/vsx.md: Adjust.
24642 * doc/md.texi (Machine Constraints): Adjust.
24644 2019-06-04 Andrew Pinski <apinski@marvell.com>
24646 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
24649 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24651 * config/rs6000/constraints.md (define_register_constraint "wd"):
24653 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24654 (rs6000_init_hard_regno_mode_ok): Adjust.
24655 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24656 RS6000_CONSTRAINT_wd.
24657 * config/rs6000/rs6000.md: Adjust.
24658 * config/rs6000/vsx.md: Adjust.
24659 * doc/md.texi (Machine Constraints): Adjust.
24661 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24663 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
24664 (rest of file): Adjust.
24666 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24668 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
24669 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
24670 (vsx_splat_<mode>_reg): Adjust.
24672 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24674 * config/rs6000/constraints.md (define_register_constraint "ws"):
24676 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24677 (rs6000_init_hard_regno_mode_ok): Adjust.
24678 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24679 RS6000_CONSTRAINT_ws.
24680 * config/rs6000/rs6000.md: Adjust.
24681 * config/rs6000/vsx.md: Adjust.
24682 * doc/md.texi (Machine Constraints): Adjust.
24684 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24686 * config/rs6000/constraints.md (define_register_constraint "wv"):
24688 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24689 (rs6000_init_hard_regno_mode_ok): Adjust.
24690 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24691 RS6000_CONSTRAINT_wv.
24692 * config/rs6000/rs6000.md: Adjust.
24693 * config/rs6000/vsx.md: Adjust.
24694 * doc/md.texi (Machine Constraints): Adjust.
24696 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24698 * config/rs6000/constraints.md (define_register_constraint "wi"):
24700 (define_register_constraint "wt"): Delete.
24701 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24702 (rs6000_init_hard_regno_mode_ok): Adjust.
24703 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24704 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
24705 * config/rs6000/rs6000.md: Adjust.
24706 * config/rs6000/vsx.md: Adjust.
24707 * doc/md.texi (Machine Constraints): Adjust.
24709 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
24711 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
24713 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
24714 default_elf_asm_output_external.
24716 2019-06-04 Martin Liska <mliska@suse.cz>
24718 * ipa-icf.c (INCLUDE_LIST): Remove.
24719 (sem_item_optimizer::execute): Remove call to init_wpa.
24720 * ipa-icf.h (init_wpa): Remove.
24722 2019-06-04 Jakub Jelinek <jakub@redhat.com>
24724 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
24725 conditional on combined for simd.
24726 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
24728 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
24729 constructs, don't remove lastprivate_conditional_map, but instead set
24730 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
24731 to parent construct temporaries.
24732 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
24733 like !ctx->lastprivate_conditional_map.
24734 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
24735 use up->outer context instead of up.
24736 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
24737 gimple_omp_for_combined_p.
24738 (expand_omp_for_static_nochunk): Likewise.
24739 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
24740 probably moved over into expand_omp_for_generic rather than being copied
24743 2019-06-04 Martin Liska <mliska@suse.cz>
24745 * value-prof.c (dump_histogram_value): Fix typo.
24746 (gimple_mod_subtract_transform): Likewise.
24748 2019-06-04 Richard Biener <rguenther@suse.de>
24750 PR middle-end/90726
24751 * tree-chrec.c (chrec_contains_symbols): Add to visited.
24752 (tree_contains_chrecs): Likewise.
24753 (chrec_contains_symbols_defined_in_loop): Move here and avoid
24754 exponential behaivor from ...
24755 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
24757 (expression_expensive_p): Avoid exponential behavior and compute
24758 expanded size, rejecting any expansion.
24759 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
24760 (idx_contains_abnormal_ssa_name_p): Likewise.
24761 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
24762 (contains_abnormal_ssa_name_p): Simplify and use
24763 walk_tree_without_duplicates.
24765 2019-06-04 Richard Biener <rguenther@suse.de>
24767 PR tree-optimization/90738
24769 2019-06-03 Richard Biener <rguenther@suse.de>
24771 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
24772 full reference tree and record in ref->ref.
24773 (vn_reference_lookup_3): Pass in original ref to
24774 ao_ref_init_from_vn_reference.
24775 (vn_reference_lookup): Likewise.
24776 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
24777 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
24778 Handle non-decl bases in the original reference.
24780 2019-06-04 Martin Liska <mliska@suse.cz>
24782 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
24783 number of references.
24784 (sem_item_optimizer::do_congruence_step):
24785 (sem_item_optimizer::worklist_push): Dump how references
24787 (sem_item_optimizer::worklist_pop): Use heap.
24788 (sem_item_optimizer::process_cong_reduction): Likewise.
24789 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
24791 2019-06-04 Martin Liska <mliska@suse.cz>
24793 * ipa-icf.h (struct sem_usage_pair_hash): New.
24794 (sem_usage_pair_hash::hash): Likewise.
24795 (sem_usage_pair_hash::equal): Likewise.
24796 (struct sem_usage_hash): Likewise.
24797 * ipa-icf.c (sem_item::sem_item): Initialize
24798 referenced_by_count.
24799 (sem_item::add_reference): Register a reference
24800 in ref_map and not in target->usages.
24801 (sem_item::setup): Remove initialization of
24803 (sem_item::~sem_item): Remove usage of dead vectors.
24804 (sem_item::dump): Remove dump of references.
24805 (sem_item_optimizer::sem_item_optimizer): Initialize
24807 (sem_item_optimizer::read_section): Remove useless
24809 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
24810 (sem_item_optimizer::build_graph): Pass m_references
24811 to ::add_reference.
24812 (sem_item_optimizer::verify_classes): Remove usage of dead
24814 (sem_item_optimizer::traverse_congruence_split): Return true
24815 when a class is split.
24816 (sem_item_optimizer::do_congruence_step_for_index): Use
24817 hash_map for look up of (sem_item *, index). That brings
24818 significant speed up.
24819 (sem_item_optimizer::do_congruence_step): Return true
24820 when a split is done.
24821 (congruence_class::is_class_used): Use referenced_by_count.
24823 2019-06-04 Alan Modra <amodra@gmail.com>
24826 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
24829 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
24831 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
24832 * config/rs6000/rs6000.c (direct_move_p): Adjust.
24833 (rs6000_secondary_reload_simple_move): Adjust.
24834 (rs6000_opt_masks): Neuter the "mfpgpr" option.
24835 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
24836 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
24839 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
24840 (floatunssi<mode>2_lfiwzx): Adjust.
24841 (fix_trunc<mode>si2_stfiwx): Adjust.
24842 (fixuns_trunc<mode>si2_stfiwx): Adjust.
24843 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
24844 (mfpgpr): Mark as deprecated.
24845 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
24846 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
24847 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
24849 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
24851 * config/rs6000/constraints.md (define_register_constraint "wg"):
24853 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24854 RS6000_CONSTRAINT_wg.
24855 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24856 (rs6000_init_hard_regno_mode_ok): Adjust.
24857 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
24858 Delete "wg" alternatives.
24859 * doc/md.texi (Machine Constraints): Adjust.
24861 2019-06-03 Alan Modra <amodra@gmail.com>
24863 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
24864 (get_uncond_jump_length): Assert length less than INT_MAX and
24867 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
24869 PR middle-end/64242
24870 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
24872 (expand_builtin_nonlocal_goto): Likewise.
24874 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
24876 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
24877 (aarch64_asm_output_external): Declare.
24878 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
24879 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
24880 (aarch64_asm_output_alias): New.
24881 (aarch64_asm_output_external): New.
24882 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
24883 (ASM_OUTPUT_EXTERNAL): Define.
24885 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
24886 * tree-vrp.h (value_range_base::nonzero_p): New.
24887 (value_range_base::set_nonnull): Rename to...
24888 (value_range_base::set_nonzero): ...this.
24889 (value_range_base::set_null): Rename to...
24890 (value_range_base::set_zero): ...this.
24891 (value_range::set_nonnull): Remove.
24892 (value_range::set_null): Remove.
24893 * tree-vrp.c (range_is_null): Remove.
24894 (range_is_nonnull): Remove.
24895 (extract_range_from_binary_expr): Use value_range_base::*zero_p
24896 instead of range_is_*null.
24897 (extract_range_from_unary_expr): Same.
24898 (value_range_base::set_nonnull): Rename to...
24899 (value_range_base::set_nonzero): ...this.
24900 (value_range::set_nonnull): Remove.
24901 (value_range_base::set_null): Rename to...
24902 (value_range_base::set_zero): ...this.
24903 (value_range::set_null): Remove.
24904 (extract_range_from_binary_expr): Rename set_*null uses to
24906 (extract_range_from_unary_expr): Same.
24907 (union_helper): Same.
24908 * vr-values.c (get_value_range): Use set_*zero instead of
24910 (vr_values::extract_range_from_binary_expr): Same.
24911 (vr_values::extract_range_basic): Same.
24913 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
24916 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
24918 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24920 * config/aarch64/iterators.md (MAX_OPP): New code attr.
24921 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
24923 (aarch64_<su>abd<mode>_3): ... This.
24924 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
24926 2019-06-03 Richard Biener <rguenther@suse.de>
24928 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
24929 full reference tree and record in ref->ref.
24930 (vn_reference_lookup_3): Pass in original ref to
24931 ao_ref_init_from_vn_reference.
24932 (vn_reference_lookup): Likewise.
24933 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
24934 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
24935 Handle non-decl bases in the original reference.
24937 2019-06-03 Martin Liska <mliska@suse.cz>
24939 * doc/generic.texi: Remove Java Trees.
24941 2019-06-03 Martin Liska <mliska@suse.cz>
24943 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
24944 returns 0 when operands are equal.
24946 2019-06-03 Richard Biener <rguenther@suse.de>
24948 PR tree-optimization/90716
24949 * tree-loop-distribution.c (destroy_loop): Process blocks in
24952 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24955 * vector-builder.h (vector_builder::count_dups): New method.
24956 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
24958 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
24959 (vec_init<mode><Vel>): New pattern.
24960 * config/aarch64/aarch64.c (emit_insr): New function.
24961 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
24962 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
24963 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
24964 (aarch64_sve_expand_vector_init): Define two overloaded functions.
24966 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24968 PR tree-optimization/90681
24969 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
24970 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
24971 special case for SLP, but fail on non-groupped loads.
24973 2019-06-03 Martin Liska <mliska@suse.cz>
24975 * cfg.c (debug): Use TDF_DETAILS for debug and
24976 print edge info only once.
24978 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
24981 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
24983 2019-06-01 Martin Sebor <msebor@redhat.com>
24985 PR middle-end/90694
24986 * tree-pretty-print.c (dump_generic_node): Add parentheses.
24988 2019-05-31 Jan Hubicka <jh@suse.cz>
24990 * alias.c: Include ipa-utils.h.
24991 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
24992 * ipa-devirt.c (prevailing_odr_type): New.
24993 * ipa-utils.h (previaling_odr_type): Declare.
24995 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
24996 Hongtao Liu <hongtao.liu@intel.com>
24999 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25000 NOTE_INSN_DELETED_LABEL check.
25002 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25003 Robert Suchanek <robert.suchanek@mips.com>
25005 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25006 and 3rd operands of the fmadd/fmsub/maddv builtin.
25008 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25010 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25011 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25012 on OMP_SIMD if not nested inside of worksharing loop that also has
25013 lastprivate conditional clause for the same decl.
25014 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25015 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25017 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25019 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25021 (lower_lastprivate_clauses): Likewise.
25022 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25023 calling lower_rec_input_clauses.
25024 (lower_omp_for): Likewise.
25025 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25026 clause on simd construct.
25027 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25028 OMP_CLAUSE__CONDTEMP_ clause is present.
25030 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25033 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
25036 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
25037 TEX_D32, TEX_D64 or TEX_D128.
25039 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25041 * match.pd (~(vec?cst1:cst2)): New transformation.
25043 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25045 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
25046 ((size_t)(A /[ex] B) CMP C): New transformation.
25048 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
25050 * doc/md.texi: Document define_insn_and_rewrite.
25051 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
25052 * gensupport.c (queue_elem): Update comment.
25053 (replace_operands_with_dups): New function.
25054 (gen_rewrite_sequence): Likewise.
25055 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
25056 * read-rtl.c (apply_subst_iterator): Likewise.
25057 (add_condition_to_rtx, named_rtx_p): Likewise.
25058 (rtx_reader::read_rtx_operand): Likewise.
25059 * config/aarch64/aarch64-sve.md
25060 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
25061 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
25062 define_insn_and_rewrite.
25063 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
25064 Remove separate define_split.
25066 2019-05-31 Jan Hubicka <jh@suse.cz>
25068 * tree-ssa-alias.c (type_has_components_p): New function.
25069 (aliasing_component_refs_p): Use it.
25071 2019-05-31 Martin Liska <mliska@suse.cz>
25073 * gdbhooks.py: Add const_tree to TreePrinter.
25075 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
25078 * common.opt (feliminate-unused-debug-symbols): Enable by default.
25079 * doc/invoke.texi (Debugging Options): Document new default of
25080 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
25082 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25084 PR tree-optimization/90671
25085 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
25086 template_block used to be empty on the first call, don't use
25087 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
25088 seq with bb_seq and set it with set_bb_seq.
25090 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
25092 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
25094 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25095 Michael Meissner <meissner@linux.ibm.com>
25097 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
25098 (prefixed_mem_operand): Likewise.
25099 (non_prefixed_mem_operand): Likewise.
25100 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
25102 * config/rs6000/rs6000.c (print_operand_address): Handle
25103 PC-relative addresses.
25104 (mode_supports_prefixed_address_p): New function.
25105 (rs6000_prefixed_address): New function.
25106 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
25107 (SYMBOL_REF_PCREL_P): Likewise.
25109 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25111 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
25112 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
25113 (gimplify_omp_for): If worksharing loop with lastprivate conditional
25114 is nested inside of parallel region, add _condtemp_ clause to both.
25115 * tree-nested.c (convert_nonlocal_omp_clauses,
25116 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
25118 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
25120 * omp-general.c (omp_extract_for_data): Compute it.
25121 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
25122 (lower_rec_input_clauses): Likewise.
25123 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
25124 clause is already present, just add one further one after it.
25125 (lower_lastprivate_clauses): Handle cond_ptr with array type.
25126 (lower_send_shared_vars): Clear _condtemp_ vars.
25127 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
25128 or section or taskgroup.
25129 * omp-expand.c (determine_parallel_type): Disallow combining only if
25130 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
25131 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
25132 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25133 expand_omp_for_static_chunk, expand_omp_for): Use
25134 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
25135 determine if a special set of API routines are needed and if condtemp
25136 needs to be initialized, while always initialize cond_var if
25137 fd->lastprivate_conditional is non-zero.
25139 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25140 Michael Meissner <meissner@linux.ibm.com>
25142 * config/rs6000/constraints.md (eI): New constraint.
25143 * config/rs6000/predicates.md (cint34_operand): New predicate.
25144 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
25145 (SIGNED_34BIT_OFFSET_P): Likewise.
25146 * doc/md.texi (eI): Document constraint.
25148 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
25150 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
25152 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25153 Michael Meissner <meissner@linux.ibm.com>
25155 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
25156 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
25157 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
25158 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
25159 (OTHER_FUTURE_MASKS): Likewise.
25160 (POWERPC_MASKS): Likewise.
25161 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
25162 specified without -mprefixed-addr or -mcpu=future. Error if
25163 -mprefixed-addr is specified without -mcpu=future.
25164 (rs6000_opt_masks): Add entry for prefixed-addr.
25165 * rs6000.opt (mprefixed-addr): New option.
25167 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
25169 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
25170 cfun->is_thunk check.
25172 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25174 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
25177 2019-05-30 Martin Liska <mliska@suse.cz>
25179 * gdbinit.in: Fix 'ptc' command. Add trt
25180 that prints TREE_TYPE($).
25182 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
25183 Alan Modra <amodra@gmail.com>
25185 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
25187 (rs6000_indirect_call_template_1): ...and here.
25188 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
25189 plt16_ha, plt16_lo, mtctr indirect calls. Use
25190 rs6000_pltseq_enum.
25191 (rs6000_decl_ok_for_sibcall): New function.
25192 (rs6000_function_ok_for_sibcall): Refactor.
25193 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
25194 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
25195 when pcrel. Reorganize.
25196 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
25197 * rs6000.h (rs6000_pltseq_enum): New enum.
25198 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
25199 (*pltseq_tocsave): Use rs6000_pltseq_enum.
25200 (*pltseq_plt16_ha): Likewise.
25201 (*pltseq_plt16_lo): Likewise.
25202 (*pltseq_mtctr): Likewise.
25203 (*pltseq_plt_pcrel): New insn.
25204 (*call_local_aix): Handle @notoc calls.
25205 (*call_value_local_aix): Likewise.
25206 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
25207 (*call_value_nonlocal_aix): Likewise.
25208 (*call_indirect_pcrel): New insn.
25209 (*call_value_indirect_pcrel): Likewise.
25211 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
25213 * config/i386/sse.md (*save_multiple<mode>): Rename from
25214 save_multiple<mode>.
25215 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
25216 (*restore_multiple_and_return<mode>): Rename from
25217 restore_multiple_and_return<mode>.
25218 (*restore_multiple_leave_return<mode>): Rename from
25219 restore_multiple_leave_return<mode>.
25221 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
25223 * config.gcc (rx-*-linux*): New target.
25224 * config/rx/elf.opt: New file.
25225 * config/rx/linux.h: Likewise.
25226 * config/rx/t-linux: Likewise.
25227 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
25229 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
25230 (ASM_APP_OFF): Likewise.
25231 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
25234 2019-05-29 Jan Hubicka <jh@suse.cz>
25236 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
25237 variants are pointer equivalent.
25239 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25241 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
25242 * config/aarch64/aarch64-sve2.md: New file.
25243 (<u>avg<mode>3_floor): New pattern.
25244 (<u>avg<mode>3_ceil): Likewise.
25245 (*<sur>h<addsub><mode>): Likewise.
25246 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
25247 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
25249 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25252 * optc-save-gen.awk: In cl_optimization_print, use correct condition
25253 for var_opt_string printing. In cl_optimization_print_diff, print
25254 (null) instead of invoking undefined behavior if one of the
25255 var_opt_string pointers is NULL and use && instead of first || in the
25256 guarding condition. For var_target_other options, handle const char *
25257 target variables similarly to const char * optimize node variables.
25259 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
25261 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
25262 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
25263 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
25264 Add autib1716 and pacib1716 initialisation.
25265 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
25266 for autib1716 and pacib1716.
25267 * config/aarch64/aarch64-protos.h (aarch64_key_type,
25268 aarch64_post_cfi_startproc): Define.
25269 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
25270 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
25271 aarch64_handle_pac_ret_protection): Set default sign key to A.
25272 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
25273 aarch64_expand_prologue): Add check for b-key.
25274 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
25275 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
25276 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
25277 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
25278 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
25279 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
25280 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25281 * config/aarch64/aarch64.md (do_return): Add check for b-key.
25282 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
25283 pauth_hint_num_a with pauth_hint_num.
25284 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
25285 pauth_hint_num_a with pauth_hint_num.
25286 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
25287 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
25288 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25289 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
25290 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
25291 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
25292 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
25293 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25294 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
25295 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
25296 UNSPEC_AUTIA1716 respectively.
25297 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
25298 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
25299 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
25300 * doc/invoke.texi (-mbranch-protection): Add b-key type.
25301 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
25302 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
25304 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25306 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
25307 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
25308 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
25309 explicit clause on combined parallel into implicit shared clause.
25310 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
25311 and firstprivate if the decl has one too from combined parallel to
25312 the worksharing construct.
25314 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
25315 Michael Meissner <meissner@linux.ibm.com>
25317 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
25319 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
25321 * rtl.h (LABEL_REF_P): New #define.
25323 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
25325 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
25327 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25329 * internal-fn.c: Marked mask_load_direct as vectorizable.
25330 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
25331 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
25332 combined even if masks different with allow_slp_p param.
25333 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
25334 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
25335 dissolve SLP-only vectorizable groups when SLP has been discarded.
25336 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
25337 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
25339 (vect_build_slp_tree_1): Fixed comment typo.
25340 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
25341 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
25342 loads for SLP only.
25343 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
25345 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
25347 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25349 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
25350 Remove obsolete use_thunk reference.
25351 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
25352 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
25353 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
25354 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
25355 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
25356 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
25357 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
25358 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
25359 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
25361 2019-05-28 Nathan Sidwell <nathan@acm.org>
25363 * tree.h (IDENTIFIER_ANON_P): New.
25364 (anon_aggrname_format, anon_aggname_p): Don't declare.
25365 (make_anon_name): Declare.
25366 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
25367 (hash_tree): Likewise.
25368 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
25369 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
25370 (anon_cnt, make_anon_name): New.
25372 2019-05-28 Martin Liska <mliska@suse.cz>
25375 * opts-global.c (decode_options): Print help for all
25376 help_option_arguments.
25377 * opts.c (print_help): Add new argument.
25378 (common_handle_option): Remember all values into
25379 help_option_arguments.
25380 * opts.h (print_help): Add new argument.
25382 2019-05-28 Martin Liska <mliska@suse.cz>
25385 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
25386 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
25387 (func_checker::compare_bb): Call compare_loops.
25389 2019-05-27 Jakub Jelinek <jakub@redhat.com>
25391 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25392 on sections construct.
25393 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
25395 (lower_omp_sections): Handle lastprivate conditional.
25396 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
25397 lastprivate_conditional_map.
25398 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
25400 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
25401 critical, taskgroup and section regions when looking for a region
25402 with non-NULL lastprivate_conditional_map.
25404 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25406 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
25407 (*ix86_gen_sub3): Ditto.
25408 (*ix86_gen_sub3_carry): Ditto.
25409 (*ix86_gen_one_cmpl2): Ditto.
25410 (*ix86_gen_andsp): Ditto.
25411 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
25412 (gen_and2_insn): New static function.
25413 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
25414 Use gen_add3_insn instead of ix86_gen_add3.
25415 (ix86_expand_split_stack_prologue): Use gen_add2_insn
25416 instead of ix86_gen_add3.
25417 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
25418 Use gen_sub3_insn instead of ix86_gen_sub3.
25419 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
25420 instead of ix86_gen_add3.
25421 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
25422 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
25423 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
25424 * config/i386/i386-options.c (ix86_option_override_internal):
25425 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
25426 ix86_gen_one_cmpl2 and ix86_gen_andsp.
25428 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
25430 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
25431 and DW_OP_GNU_const_index opcodes.
25433 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25435 * config/i386/i386.h (STACK_SIZE_MODE): Define.
25437 2019-05-27 Richard Biener <rguenther@suse.de>
25439 PR tree-optimization/90637
25440 * tree-ssa-sink.c (statement_sink_location): Honor the
25441 computed sink location for single-uses.
25443 2019-05-27 Richard Biener <rguenther@suse.de>
25445 PR middle-end/90610
25446 * match.pd (vec_perm): Avoid clobbering op0 when not generating
25449 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
25451 * config/i386/i386.md (@sub<mode>3_carry): Rename
25452 from sub<mode>3_carry.
25453 (@leave_<mode>): New expander.
25454 (*leave): Rename from leave.
25455 (*leave_rex64): Rename from leave_rex64.
25456 (@monitorx_<mode>): Rename from monitorx_<mode>.
25457 (@clzero_<mode>): Rename from clzero_<mode>.
25458 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
25459 from sse3_monitor_<mode>.
25460 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
25461 (*ix86_gen_leave): Ditto.
25462 (*ix86_gen_monitor): Ditto.
25463 (*ix86_gen_monitorx): Ditto.
25464 (*ix86_gen_clzero): Ditto.
25465 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
25466 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
25467 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
25468 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
25469 Use gen_sse3_monitor instead of ix86_gen_monitor.
25470 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
25471 instead of ix86_gen_monitorx.
25472 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
25473 instead of ix86_gen_clzero.
25474 * config/i386/i386-options.c (ix86_option_override_internal):
25475 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
25476 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
25478 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
25480 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
25481 Rename from tls_global_dynamic_64_<mode>.
25482 (@tls_local_dynamic_base_64_<mode>): Rename from
25483 tls_local_dynamic_base_64_<mode>.
25484 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
25485 Remove indirect function.
25486 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
25487 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
25488 instead of ix86_gen_tls_global_dynamic_64.
25489 Use gen_tls_local_dynamic_base_64 instead of
25490 ix86_gen_tls_local_dynamic_base_64.
25491 * config/i386/i386-options.c (ix86_option_override_internal):
25492 Do not initialize ix86_gen_tls_global_dynamic_64 and
25493 ix86_gen_tls_local_dynamic_base_64.
25495 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
25497 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
25498 Rename from pro_epilogue_adjust_stack_<mode>_add.
25499 (@pro_epilogue_adjust_stack_sub_<mode>)
25500 Rename from pro_epilogue_adjust_stack_<mode>_sub.
25501 (@allocate_stack_worker_probe_<mode>):
25502 Rename from allocate_stack_worker_probe_<mode>.
25503 (allocate_stack): Use gen_allocate_stack_worker_probe.
25504 (probe_stack): Use gen_probe_stack_1.
25505 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
25506 (@adjust_stack_and_probe_<mode>): Rename from
25507 adjust_stack_and_probe<mode>.
25508 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
25509 (stack_protect_set): Use gen_stack_protect_set_1.
25510 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
25511 (stack_protect_test): Use gen_stack_protect_test_1.
25512 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
25513 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
25514 Remove indirect function.
25515 (*ix86_gen_adjust_stack_and_probe): Ditto.
25516 (*ix86_gen_probe_stack_range): Ditto.
25517 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
25518 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
25519 (ix86_adjust_stack_and_probe_stack_clash): Use
25520 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
25521 (ix86_adjust_stack_and_probe): Ditto.
25522 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
25523 of ix86_gen_probe_stack_range.
25524 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
25525 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
25526 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
25527 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
25528 CODE_FOR_stack_protect_test_{si,di}.
25529 * config/i386/i386-options.c (ix86_option_override_internal):
25530 Do not initialize ix86_gen_allocate_stack_worker,
25531 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
25533 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
25535 * doc/invoke.texi (Link Options): Many editorial changes around
25538 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25540 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
25541 pre-Solaris 11 referene and most Studio compiler details.
25543 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
25546 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
25547 DImode to SImode in floating-point registers on 64-bit target.
25548 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
25549 register_operand in xmpyu patterns.
25551 2019-05-24 Jakub Jelinek <jakub@redhat.com>
25553 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
25554 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
25555 OMP_CLAUSE__REDUCTEMP_.
25556 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
25557 OMP_CLAUSE__CONDTEMP_.
25558 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
25559 * tree-pretty-print.c (dump_omp_clause): Likewise.
25560 * tree-nested.c (convert_nonlocal_omp_clauses,
25561 convert_local_omp_clauses): Likewise.
25562 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
25563 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
25564 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
25566 (gimplify_omp_for): Warn and disable conditional modifier from
25567 lastprivate on loop iterators.
25568 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
25570 * omp-general.c (omp_extract_for_data): Initialize it.
25571 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
25573 (delete_omp_context): Delete it.
25574 (lower_lastprivate_conditional_clauses): New function.
25575 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
25576 handle lastprivate conditional clauses.
25577 (lower_reduction_clauses): Add CLIST argument, emit it into
25578 the critical section if any.
25579 (lower_omp_sections): Adjust lower_lastprivate_clauses and
25580 lower_reduction_clauses callers.
25581 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
25582 to lower_lastprivate_clauses.
25583 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
25584 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
25585 clist into a critical section if not emitted there already by
25586 lower_reduction_clauses.
25587 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
25589 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
25590 conditional variables.
25591 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
25593 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25594 expand_omp_for_static_chunk): Handle lastprivate conditional.
25595 (expand_omp_for): Handle fd.lastprivate_conditional like
25598 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
25600 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
25601 kernel does not exit cleanly.
25602 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
25604 2019-05-24 Jason Merrill <jason@redhat.com>
25607 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
25609 2019-05-24 Richard Biener <rguenther@suse.de>
25612 * tree-loop-distribution.c (struct partition): Add location
25614 (partition_alloc): Initialize all fields.
25615 (generate_memset_builtin): Use the location recorded in the
25616 partition for the generated call.
25617 (generate_memcpy_builtin): Likewise.
25618 (classify_partition): Record the location of a single store
25619 as location for the partition.
25621 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
25623 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
25626 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
25629 * common/config/aarch64/aarch64-common.c
25630 (aarch64_rewrite_selected_cpu): Change local temporary variable
25631 type from unsigned long to uint64_t.
25632 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
25633 aarch64_get_extension_string_for_isa_flags): Change declaration to
25634 match new definition by replacing unsigned long with uint64_t.
25636 2019-05-24 Jakub Jelinek <jakub@redhat.com>
25639 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
25640 gen_attr_type just once instead of 4-7 times. Formatting fixes.
25641 Handle stack_protect_test_<mode> codegen similarly to corresponding
25644 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
25646 * config/i386/darwin.h: Reject -mfentry*.
25647 * doc/sourcebuild.texi: Document mfentry target support.
25649 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
25651 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
25652 Rename to rs6000_global_entry_point_prologue_needed_p. Return
25653 false for PC-relative functions.
25654 (rs6000_output_function_prologue): Change called function name to
25655 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
25656 name,1" for PC-relative functions.
25657 (rs6000_elf_declare_function_name): Change called function name to
25658 rs6000_global_entry_point_prologue_needed_p.
25660 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
25663 * config/i386/i386.c (gen_rtx_cost):
25664 Use ix86_tune_cost instead of ix86_cost.
25666 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
25667 Michael Meissner <meissner@linux.ibm.com>
25668 Segher Boessenkool <segher@kernel.crashing.org>
25670 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
25672 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
25673 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
25674 (rs6000_fndecl_pcrel_p): Likewise.
25675 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
25676 error if -mpcrel is requested without -mcpu=future.
25677 (rs6000_opt_masks): Add entry for pcrel.
25678 (rs6000_fndecl_pcrel_p): New function.
25679 (rs6000_pcrel_p): Likewise.
25680 * config/rs6000/rs6000.opt (mpcrel): New option.
25681 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
25683 2019-05-23 Jan Hubicka <jh@suse.cz>
25684 Martin Liska <mliska@suse.cz>
25686 PR tree-optimization/90576
25687 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
25689 (aliasing_component_refs_p): Fix three way size compare conditional;
25690 give up earlier in case we can not decide on equivalence.
25692 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
25693 Michael Meissner <meissner@linux.ibm.com>
25694 Segher Boessenkool <segher@kernel.crashing.org>
25696 * config.gcc: Add future cpu.
25697 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
25698 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
25700 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
25701 (RS6000_CPU): New instantiation for future cpu.
25702 * config/rs6000/rs6000-opts.h (enum processor_type): Add
25704 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
25705 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
25706 * config/rs6000/rs6000-tables.opt: Regenerate.
25707 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
25708 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
25709 (rs6000_machine_from_flags): Handle future cpu.
25710 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
25711 PROCESSOR_POWER9 for now.
25712 (rs6000_adjust_cost): Likewise.
25713 (rs6000_issue_rate): Likewise.
25714 (rs6000_register_move_cost): Likewise.
25715 (rs6000_opt_masks): Add entry for future.
25716 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
25717 (MASK_FUTURE): New #define.
25718 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
25719 * config/rs6000/rs6000.opt (mfuture): New target option.
25720 * doc/invoke.texi (mcpu): Add future cpu.
25722 2019-05-23 Martin Liska <mliska@suse.cz>
25725 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
25726 operation points to a temporary (pointed via tree_to_wide_ref)
25727 that is out of scope after the &.
25729 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
25732 * doc/extend.texi (Function Names): Add missing word.
25734 2019-05-23 Richard Biener <rguenther@suse.de>
25736 PR tree-optimization/88440
25737 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
25739 * tree-loop-distribution.c (generate_memset_builtin): Fold the
25741 (generate_memcpy_builtin): Likewise.
25742 (distribute_loop): Pass in whether to only distribute patterns.
25743 (prepare_perfect_loop_nest): Also allow size optimization.
25744 (pass_loop_distribution::execute): When optimizing a loop
25745 nest for size allow pattern replacement.
25747 2019-05-23 Jakub Jelinek <jakub@redhat.com>
25750 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
25753 2019-05-23 Martin Liska <mliska@suse.cz>
25756 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
25757 expression similarly to gimplify_decl_expr.
25759 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25761 * cse.c (cse_dump_path): s/dump_file/f.
25763 2019-05-22 David Malcolm <dmalcolm@redhat.com>
25766 * diagnostic-format-json.cc: Include "selftest.h".
25767 (json_from_expanded_location): Only add "file" key for non-NULL
25769 (json_from_location_range): Don't add "start" and "finish"
25770 children if they are UNKNOWN_LOCATION.
25771 (selftest::test_unknown_location): New selftest.
25772 (selftest::test_bad_endpoints): New selftest.
25773 (selftest::diagnostic_format_json_cc_tests): New function.
25774 * json.cc (json::object::get): New function.
25775 (selftest::test_object_get): New selftest.
25776 (selftest::json_cc_tests): Call it.
25777 * json.h (json::object::get): New decl.
25778 * selftest-run-tests.c (selftest::run_tests): Call
25779 selftest::diagnostic_format_json_cc_tests.
25780 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
25783 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
25784 Andrew Stubbs <amd@codesourcery.com>
25786 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
25787 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
25788 (kernel): Rename to...
25789 (main_kernel): ... this.
25790 (load_image): Load _init_array and _fini_array kernels.
25791 (run): Add argument for kernel to run.
25792 (main): Run init_array_kernel before main_kernel, and
25793 fini_array_kernel after.
25794 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
25795 amdgpu_hsa_kernel attribute on functions.
25796 (gcn_disable_constructors): Delete.
25797 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
25798 * config/gcn/crt0.c (size_t): Define.
25799 (_init_array, _fini_array): New.
25800 (__preinit_array_start, __preinit_array_end,
25801 __init_array_start, __init_array_end,
25802 __fini_array_start, __fini_array_end): Declare weak references.
25804 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
25806 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
25808 2019-05-22 Jason Merrill <jason@redhat.com>
25810 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
25812 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
25815 * config/i386/i386-options.c (ix86_init_machine_status): Set
25816 stack_frame_required to true.
25817 * config/i386/i386.c (ix86_get_frame_size): New function.
25818 (ix86_frame_pointer_required): Replace get_frame_size with
25819 ix86_get_frame_size.
25820 (ix86_compute_frame_layout): Likewise.
25821 (ix86_find_max_used_stack_alignment): Changed to void. Set
25822 stack_frame_required.
25823 (ix86_finalize_stack_frame_flags): Always call
25824 ix86_find_max_used_stack_alignment. Replace get_frame_size with
25825 ix86_get_frame_size.
25826 * config/i386/i386.h (machine_function): Add stack_frame_required.
25828 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
25830 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
25832 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
25834 * common/config/aarch64/aarch64-common.c
25835 (struct aarch64_option_extension, struct processor_name_to_arch,
25836 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
25837 aarch64_contains_opt,
25838 aarch64_get_extension_string_for_isa_flags): Change type of
25839 variables storing flags to uint64_t.
25840 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
25841 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
25842 * config/aarch64/aarch64.c (struct processor,
25843 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
25844 aarch64_validate_march, aarch64_override_options,
25845 aarch64_option_print, aarch64_handle_attr_isa_flags,
25846 aarch64_declare_function_name, aarch64_start_file): Make flag
25847 variables uint64_t.
25848 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
25849 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
25850 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
25851 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
25852 * config/aarch64/driver-aarch64.c
25853 (struct aarch64_arch_extension, struct aarch64_core_data,
25854 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
25855 flag variables uint64_t.
25856 * doc/invoke.texi: Add documentation for new arguments.
25858 2019-05-22 Richard Biener <rguenther@suse.de>
25860 * alias.c (ao_ref_from_mem): Move stack-slot sharing
25862 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
25864 2019-05-22 Martin Liska <mliska@suse.cz>
25867 * doc/extend.texi: Document the change.
25869 2019-05-22 Richard Biener <rguenther@suse.de>
25871 PR tree-optimization/90450
25872 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
25873 (mem_ref_hasher::equal): Check it.
25874 (mem_ref_alloc): Initialize it.
25875 (gather_mem_refs_stmt): Set it.
25877 2019-05-22 Richard Biener <rguenther@suse.de>
25879 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
25881 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
25884 2019-05-22 Alan Modra <amodra@gmail.com>
25886 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
25887 (ASM_CPU_SPEC): Conditionally add -many.
25888 * config/rs6000/rs6000.c (rs6000_machine): New static var.
25889 (rs6000_machine_from_flags, emit_asm_machine): New functions..
25890 (rs6000_file_start): ..extracted from here, and modified to
25892 (rs6000_output_function_prologue): Emit .machine as necessary.
25894 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
25896 PR middle-end/90553
25897 * ira-lives.c (process_bb_node_lives): Consider defs
25898 for a call insn to be die before the call, not after.
25900 * function.c (assign_parm_setup_block): Raise alignment of
25901 stacked parameter only for STRICT_ALIGNMENT targets.
25903 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25905 * config/rs6000/constraints.md (define_register_constraint "wz"):
25907 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25908 RS6000_CONSTRAINT_wz.
25909 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25910 (rs6000_init_hard_regno_mode_ok): Adjust.
25911 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
25912 * doc/md.texi (Machine Constraints): Adjust.
25914 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25916 * config/rs6000/constraints.md (define_register_constraint "wl"):
25918 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25919 RS6000_CONSTRAINT_wl.
25920 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25921 (rs6000_init_hard_regno_mode_ok): Adjust.
25922 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
25923 * doc/md.texi (Machine Constraints): Adjust.
25925 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25927 * config/rs6000/constraints.md (define_register_constraint "wm"):
25929 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25930 RS6000_CONSTRAINT_wm.
25931 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25932 (rs6000_init_hard_regno_mode_ok): Adjust.
25933 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
25934 * doc/md.texi (Machine Constraints): Adjust.
25936 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25938 * config/rs6000/constraints.md (define_register_constraint "wk"):
25940 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25941 RS6000_CONSTRAINT_wk.
25942 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25943 (rs6000_init_hard_regno_mode_ok): Adjust.
25944 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
25945 * doc/md.texi (Machine Constraints): Adjust.
25947 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25949 * config/rs6000/constraints.md (define_register_constraint "wj"):
25951 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25952 RS6000_CONSTRAINT_wj.
25953 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25954 (rs6000_init_hard_regno_mode_ok): Adjust.
25955 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
25957 * config/rs6000/vsx.md: Ditto.
25958 * doc/md.texi (Machine Constraints): Adjust.
25960 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25962 * config/rs6000/constraints.md (define_register_constraint "wh"):
25964 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25965 RS6000_CONSTRAINT_wh.
25966 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25967 (rs6000_init_hard_regno_mode_ok): Adjust.
25968 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
25969 * doc/md.texi (Machine Constraints): Adjust.
25971 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25974 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
25975 Avoid calling gen_lowpart with CONST operand.
25977 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
25979 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
25980 field template_last_to_copy.
25981 (ssa_create_duplicates): Set it, and use it. Attempt to
25982 preserve more debug stmts.
25984 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25986 * config/i386/sse.md (VF1_AVX2): New mode iterator.
25987 (signbit<mode>2): New expander
25989 2019-05-21 James Clarke <jrtc27@jrtc27.com>
25992 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
25993 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
25995 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25997 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
25998 %ebx and %ecx bafore calling cpuid with leaf 1 or
25999 non-constant leaf argument.
26001 2019-05-21 Alan Modra <amodra@gmail.com>
26004 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26005 power9 direct move cost.
26007 2019-05-21 Richard Biener <rguenther@suse.de>
26009 PR middle-end/90510
26010 * fold-const.c (fold_read_from_vector): New function.
26011 * fold-const.h (fold_read_from_vector): Declare.
26012 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26013 single-element insert permutations. Canonicalize selector
26014 further and fix issue with last commit.
26016 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26018 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26019 parameter with default value false to declaration.
26020 (split_edges_for_insertion): New inline function. Wrapper for
26021 split_critical_edges with for_edge_insertion_p = true.
26022 * tree-cfg.c (split_critical_edges): Don't split non-critical
26023 edges if for_edge_insertion_p is false. Fix whitespace.
26024 * tree-ssa-pre.c (pass_pre::execute): Call
26025 split_edges_for_insertion instead of split_critical_edges.
26026 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26027 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26028 (pass_data_sink_code): Update function name in the comment.
26030 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26032 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26033 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26034 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26035 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
26038 2019-05-21 Martin Liska <mliska@suse.cz>
26040 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
26042 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
26043 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
26045 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26047 (rs6000_function_arg): Likewise.
26048 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
26049 (rs6000_expand_ternop_builtin): Use interval syntax.
26050 (get_element_number): Likewise.
26051 (altivec_expand_builtin): Likewise.
26052 (rs6000_get_function_versions_dispatcher): Quote target_clones.
26054 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26058 * function.h (struct function): Add calls_eh_return member.
26059 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
26060 gimplifying __builtin_eh_return call.
26061 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
26063 (expand_call_inline): Or in src_cfun->calls_eh_return into
26064 dst_cfun->calls_eh_return.
26065 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
26066 cfun->calls_eh_return.
26067 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
26068 * lto-streamer-out.c (output_struct_function_base): Write
26071 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
26073 PR rtl-optimization/43147
26074 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
26075 IX86_BUILTIN_SHUFPD.
26077 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26079 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
26080 (refs_may_alias_p_1): ... here; update stats.
26081 (refs_may_alias_p): Do not update stats here.
26083 2019-05-20 Richard Biener <rguenther@suse.de>
26085 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
26086 doesn't produce pointers.
26087 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
26088 the first operand points to.
26090 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26092 * tree-ssa-alias.c (compare_sizes): New function.
26093 (sompare_type_sizes): New function
26094 (aliasing_component_refs_p): Use it.
26095 (indirect_ref_may_alias_decl_p): Likewise.
26097 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26099 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
26101 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26103 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
26104 (LIBLSAN_EARLY_SPEC): Likewise.
26105 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
26107 2019-05-20 Martin Liska <mliska@suse.cz>
26109 * config/i386/i386.c (ix86_libc_has_fast_function):
26110 Add ATTRIBUTE_UNUSED for the argument.
26112 2019-05-20 Richard Biener <rguenther@suse.de>
26114 * gimple-match-head.c: Include vec-perm-indices.h.
26115 * generic-match-head.c: Likewise.
26116 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
26118 * fold-const.c (fold_vec_perm): Export.
26119 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
26120 (match.pd): ...here.
26122 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26124 * cfgloop.h (struct loop): Add simdlen member.
26125 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
26126 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
26127 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
26128 as new argument to autovectorize_vector_sizes target hook. If
26129 loop->simdlen, pick up vector size where the vectorization factor
26130 is equal to loop->simd, and if there is none, fall back to the first
26132 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
26134 * omp-low.c (omp_clause_aligned_alignment): Likewise.
26135 * omp-general.c (omp_max_vf): Likewise.
26136 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
26137 * tree-vect-slp.c (vect_slp_bb): Likewise.
26138 * target.def (autovectorize_vector_sizes): Add ALL argument and
26140 * doc/tm.texi: Adjust documentation.
26141 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
26142 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
26143 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
26145 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
26146 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
26147 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
26148 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
26149 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
26150 preferred vector size is not 512-bit or 256-bit, just put those
26151 unpreferred ones last.
26153 2019-05-20 Martin Liska <mliska@suse.cz>
26155 * targhooks.c (default_libc_has_fast_function): New function.
26156 * targhooks.h (default_libc_has_fast_function): Likewise.
26158 2019-05-20 Martin Liska <mliska@suse.cz>
26160 PR middle-end/90263
26161 * builtins.c (expand_builtin_memory_copy_args): When having a
26162 target with fast mempcpy implementation do now use memcpy.
26163 * config/i386/i386.c (ix86_libc_has_fast_function): New.
26164 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
26165 * doc/tm.texi: Likewise.
26166 * doc/tm.texi.in: Likewise.
26168 * expr.c (emit_block_move_hints): Add 2 new arguments.
26169 * expr.h (emit_block_move_hints): Bail out when libcall
26170 to memcpy would be used.
26172 2019-05-20 Martin Liska <mliska@suse.cz>
26174 * profile-count.c: Add vertical spacing in order
26175 to separate functions.
26176 * profile-count.h: Likewise.
26178 2019-05-20 Martin Liska <mliska@suse.cz>
26180 * profile-count.h: Do not use full qualified
26182 * profile-count.c (profile_count::to_frequency): Likewise.
26184 2019-05-20 Martin Liska <mliska@suse.cz>
26186 * profile-count.h (enum profile_quality): Use capital letters
26187 for enum value names. Use the adjusted names.
26188 * profile-count.c: Use the adjusted names.
26190 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26192 * config/rs6000/constraints.md (define_register_constraint "wH"):
26194 (define_register_constraint "wI"): Delete.
26195 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26196 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
26197 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26198 (rs6000_init_hard_regno_mode_ok): Adjust.
26199 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
26200 resp. "d", or with "wa" as appropriate, all with "p8v".
26201 * config/rs6000/vsx.md: Ditto.
26202 * doc/md.texi (Machine Constraints): Adjust.
26204 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26206 * config/rs6000/constraints.md (define_register_constraint "wy"):
26208 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26209 RS6000_CONSTRAINT_wy.
26210 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26211 (rs6000_init_hard_regno_mode_ok): Adjust.
26212 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
26213 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
26214 (define_mode_attr Fisa): New.
26215 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
26216 * doc/md.texi (Machine Constraints): Adjust.
26218 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26220 * config/rs6000/constraints.md (define_register_constraint "wu"):
26222 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26223 RS6000_CONSTRAINT_wu.
26224 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26225 (rs6000_init_hard_regno_mode_ok): Adjust.
26226 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
26228 (define_mode_attr Fa): Delete.
26229 * config/rs6000/vsx.md: Ditto.
26230 * doc/md.texi (Machine Constraints): Adjust.
26232 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26234 * config/rs6000/constraints.md (define_register_constraint "wJ"):
26236 (define_register_constraint "wK"): Delete.
26237 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26238 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
26239 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26240 (rs6000_init_hard_regno_mode_ok): Adjust.
26241 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
26242 Replace "wK" constraint by "wH" with "p9v".
26243 * config/rs6000/vsx.md: Ditto.
26244 * doc/md.texi (Machine Constraints): Adjust.
26246 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26248 * config/rs6000/constraints.md (define_register_constraint "wb"):
26250 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26251 RS6000_CONSTRAINT_wb.
26252 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26253 (rs6000_init_hard_regno_mode_ok): Adjust.
26254 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
26255 * config/rs6000/vsx.md: Ditto.
26256 * doc/md.texi (Machine Constraints): Adjust.
26258 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26260 * config/rs6000/constraints.md (define_register_constraint "wo"):
26262 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26263 RS6000_CONSTRAINT_wo.
26264 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26265 (rs6000_init_hard_regno_mode_ok): Adjust.
26266 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
26267 * config/rs6000/altivec.md: Ditto.
26268 * doc/md.texi (Machine Constraints): Adjust.
26270 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26272 * config/darwin-c.c (darwin_register_objc_includes): Do not
26273 prepend the sysroot when building gnu-runtime header search
26276 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26278 * config/darwin.c (darwin_file_end): Use switch_to_section ()
26279 instead of direct output of the asm.
26281 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26283 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
26284 argument to be type bool (was int before).
26285 (rs6000_emit_epilogue): Simplify some code. Declare some variables
26286 at first use. Use type bool for some variables. Fix a theoretical
26287 eh_return bug for svr4.
26289 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26291 * config/rs6000/rs6000.md (isa): New attribute.
26292 (enabled): New attribute.
26294 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
26296 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
26297 assemble_start_function and assemble_end_function.
26299 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
26301 PR middle-end/89433
26302 * omp-general.c (oacc_verify_routine_clauses): Change formal
26303 parameters. Add checking if already marked with an OpenACC
26304 'routine' directive. Adjust all users.
26306 PR middle-end/89433
26307 * omp-general.c (oacc_build_routine_dims): Move some of its
26309 (oacc_verify_routine_clauses): ... this new function.
26310 * omp-general.h (oacc_verify_routine_clauses): New prototype.
26312 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26314 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
26315 formating of picbase labels to match other ports.
26317 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26319 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
26320 in the generated code.
26322 2019-05-16 Martin Sebor <msebor@redhat.com>
26324 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
26325 identifiers, keywords, operators, and types in diagnostics. Correct
26326 quoting, spelling, and sentence capitalization issues.
26327 (expand_builtin_atomic_is_lock_free): Same.
26328 (fold_builtin_next_arg): Same.
26329 * cfgexpand.c (expand_one_var): Same.
26330 (tree_conflicts_with_clobbers_p): Same.
26331 (expand_asm_stmt): Same.
26332 (verify_loop_structure): Same.
26333 * cgraphunit.c (process_function_and_variable_attributes): Same.
26334 * collect-utils.c (collect_execute): Same.
26335 * collect2.c (maybe_run_lto_and_relink): Same.
26336 (is_lto_object_file): Same.
26337 (scan_prog_file): Same.
26338 * convert.c (convert_to_real_1): Same.
26339 * dwarf2out.c (dwarf2out_begin_prologue): Same.
26340 * except.c (verify_eh_tree): Same.
26341 * gcc.c (execute): Same.
26342 (eval_spec_function): Same.
26343 (run_attempt): Same.
26344 (driver::set_up_specs): Same.
26345 (compare_debug_auxbase_opt_spec_function): Same.
26346 * gcov-tool.c (unlink_gcda_file): Same.
26348 (do_rewrite): Same.
26349 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
26350 * gimplify.c (gimplify_asm_expr): Same.
26351 (gimplify_adjust_omp_clauses): Same.
26352 * hsa-gen.c (gen_hsa_addr_insns): Same.
26353 (gen_hsa_insns_for_load): Same.
26354 (gen_hsa_cmp_insn_from_gimple): Same.
26355 (gen_hsa_insns_for_operation_assignment): Same.
26356 (gen_get_level): Same.
26357 (gen_hsa_alloca): Same.
26358 (omp_simple_builtin::generate): Same.
26359 (gen_hsa_atomic_for_builtin): Same.
26360 (gen_hsa_insns_for_call): Same.
26361 * input.c (dump_location_info): Same.
26362 * ipa-devirt.c (compare_virtual_tables): Same.
26363 * ira.c (ira_setup_eliminable_regset): Same.
26364 * lra-assigns.c (lra_assign): Same.
26365 * lra-constraints.c (lra_constraints): Same.
26366 * lto-streamer-in.c (lto_input_mode_table): Same.
26367 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
26368 (merge_and_complain): Same.
26369 (compile_offload_image): Same.
26370 (compile_images_for_offload_targets): Same.
26371 (debug_objcopy): Same.
26374 * opts.c (print_specific_help): Same.
26375 (parse_no_sanitize_attribute): Same.
26376 (print_help): Same.
26377 (handle_param): Same.
26378 * plugin.c (add_new_plugin): Same.
26379 (parse_plugin_arg_opt): Same.
26380 (try_init_one_plugin): Same.
26381 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
26382 operators, and types in diagnostics. Correct quoting and spelling
26384 * read-rtl-function.c (parse_edge_flag_token): Same.
26385 (function_reader::parse_enum_value): Same.
26386 * reg-stack.c (check_asm_stack_operands): Same.
26387 * regcprop.c (validate_value_data): Same.
26388 * sched-rgn.c (make_pass_sched_fusion): Same.
26389 * stmt.c (check_unique_operand_names): Same.
26390 * targhooks.c (default_target_option_pragma_parse): Same.
26391 * tlink.c (recompile_files): Same.
26392 * toplev.c (process_options): Same.
26393 (do_compile): Same.
26394 * trans-mem.c (diagnose_tm_1): Same.
26395 (ipa_tm_scan_irr_block): Same.
26396 (ipa_tm_diagnose_transaction): Same.
26397 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
26398 format a tree code name in a diagnostic.
26399 (verify_types_in_gimple_min_lval): Same.
26400 (verify_types_in_gimple_reference): Same.
26401 (verify_gimple_call): Same.
26402 (verify_gimple_assign_unary): Same.
26403 (verify_gimple_assign_binary): Same.
26404 (verify_gimple_assign_ternary): Same.
26405 (verify_gimple_assign_single): Same.
26406 (verify_gimple_switch): Same.
26407 (verify_gimple_label): Same.
26408 (verify_gimple_phi): Same.
26409 (verify_gimple_in_seq): Same.
26410 (verify_eh_throw_stmt_node): Same.
26411 (collect_subblocks): Same.
26412 (gimple_verify_flow_info): Same.
26413 (do_warn_unused_result): Same.
26414 * tree-inline.c (expand_call_inline): Same.
26415 * tree-into-ssa.c (update_ssa): Same.
26416 * tree.c (tree_int_cst_elt_check_failed): Same.
26417 (tree_vec_elt_check_failed): Same.
26418 (omp_clause_operand_check_failed): Same.
26419 (verify_type_variant): Same.
26420 (verify_type): Same.
26421 * value-prof.c (verify_histograms): Same.
26422 * varasm.c (assemble_start_function): Same.
26424 2019-05-16 Martin Sebor <msebor@redhat.com>
26426 * config/i386/i386-expand.c (get_element_number): Quote keywords
26427 and other internal names in diagnostics. Adjust other diagnostic
26428 formatting issues noted by -Wformat-diag.
26429 * config/i386/i386-features.c
26430 (ix86_mangle_function_version_assembler_name): Same.
26431 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
26432 * config/i386/i386.c (ix86_function_type_abi): Same.
26433 (ix86_function_ms_hook_prologue): Same.
26434 (classify_argument): Same.
26435 (ix86_expand_prologue): Same.
26436 (ix86_md_asm_adjust): Same.
26437 (ix86_memmodel_check): Same.
26439 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
26441 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
26442 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
26445 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
26448 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
26449 intrinsics without SSE/SSE2/SSSE3.
26450 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
26452 (*mmx_uavgv8qi3): Likewise.
26454 2019-05-17 Richard Biener <rguenther@suse.de>
26456 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
26457 VEC_PERM_EXPR as __VEC_PERM with -gimple.
26459 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
26461 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
26462 vec_sldw insn pattern.
26464 2019-05-17 Richard Biener <rguenther@suse.de>
26466 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
26468 2019-05-17 Martin Liska <mliska@suse.cz>
26471 * toplev.c (output_stack_usage): With LTO and sanitizer it
26472 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
26473 has no file location.
26475 2019-05-16 Jakub Jelinek <jakub@redhat.com>
26478 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
26479 sz0 is equal to sz1, instead return false in that case.
26481 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
26482 has non-constant expression, force sctx.lane and use two
26483 argument IFN_GOMP_SIMD_LANE instead of single argument.
26484 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
26485 two argument IFN_GOMP_SIMD_LANE without lhs.
26486 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
26488 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
26490 (LOOP_REQUIRES_VERSIONING): Or in
26491 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
26492 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
26494 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
26495 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
26496 from simd if clause if needed.
26498 2019-05-16 Richard Biener <rguenther@suse.de>
26500 * tree-affine.c (expr_to_aff_combination): New function split
26502 (tree_to_aff_combination): ... here.
26503 (aff_combination_expand): Avoid building a GENERIC tree.
26505 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
26507 * cgraphunit.c (cgraph_node::expand_thunk): Remove
26508 assemble_start_function and assemble_end_function calls.
26509 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
26510 assemble_start_function and assemble_end_function.
26511 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
26512 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
26513 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
26514 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
26515 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
26516 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
26517 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
26518 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
26519 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
26520 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
26521 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
26522 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
26524 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
26525 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
26526 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
26527 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
26528 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
26529 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
26530 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
26531 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
26532 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
26533 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26534 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
26535 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
26536 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
26537 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
26539 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
26540 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
26541 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
26543 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
26545 * tree-ssa-alias.c (alias_stats): Add
26546 aliasing_component_refs_p_may_alias and
26547 aliasing_component_refs_p_no_alias.
26548 (dump_alias_stats): Print aliasing_component_refs_p stats.
26549 (aliasing_component_refs_p): Update stats.
26551 2019-05-16 Martin Liska <mliska@suse.cz>
26554 * multiple_target.c (expand_target_clones): Do not allow
26555 target_clones being used with a symbol that is an alias.
26557 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
26559 PR tree-optimization/90394
26560 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
26561 positives rather than ICE for cases where (code2 == NE_EXPR
26562 && code1 == BIT_AND_EXPR).
26564 2019-05-16 Jakub Jelinek <jakub@redhat.com>
26567 * tree-core.h (struct tree_decl_common): Document
26568 decl_nonshareable_flag for PARM_DECLs.
26569 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
26570 * calls.c (expand_call): Don't try tail call if caller
26571 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
26572 passed on the stack and callee needs to pass any arguments on the
26574 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
26575 else if instead of series of mutually exclusive ifs. Handle
26576 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
26577 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26579 * lto-streamer.h (LTO_major_version): Bump to 9.
26581 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
26583 PR tree-optimization/90106
26584 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
26585 new parameter as new internal function call, also move it to new
26587 (use_internal_fn): Pass internal function call to
26588 shrink_wrap_one_built_in_call_with_conds.
26590 2019-05-15 Jakub Jelinek <jakub@redhat.com>
26592 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
26594 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
26595 safelen_int and set loop->dont_vectorize.
26597 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26600 * config/i386/i386-builtin.def: Enable MMX intrinsics with
26602 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
26604 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
26605 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
26606 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
26609 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26612 * config/i386/mmx.md (*vec_dupv2sf): Changed to
26613 define_insn_and_split to support SSE emulation.
26614 (*vec_extractv2sf_0): Likewise.
26615 (*vec_extractv2sf_1): Likewise.
26616 (*vec_extractv2si_0): Likewise.
26617 (*vec_extractv2si_1): Likewise.
26618 (*vec_extractv2si_zext_mem): Likewise.
26619 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
26620 (vec_extractv2sf_1 splitter): Likewise.
26621 (vec_extractv2sfsf): Likewise.
26622 (vec_setv2si): Likewise.
26623 (vec_extractv2si_1 splitter): Likewise.
26624 (vec_extractv2sisi): Likewise.
26625 (vec_setv4hi): Likewise.
26626 (vec_extractv4hihi): Likewise.
26627 (vec_setv8qi): Likewise.
26628 (vec_extractv8qiqi): Likewise.
26629 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
26630 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
26631 (vec_extractv2sisi): Likewise.
26632 (vec_extractv4hihi): Likewise.
26633 (vec_extractv8qiqi): Likewise.
26634 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
26635 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
26636 (vec_initv2sisi): Likewise.
26637 (vec_initv4hihi): Likewise.
26638 (vec_initv8qiqi): Likewise.
26639 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
26640 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
26641 (vec_setv4hi): Likewise.
26642 (vec_setv8qi): Likewise.
26644 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26647 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
26648 TARGET_MMX_WITH_SSE.
26649 (MMXMODE:*mov<mode>_internal): Likewise.
26650 (MMXMODE:movmisalign<mode>): Likewise.
26652 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
26655 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
26656 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
26657 (sse2_cvtpd2pi): Ditto.
26658 (sse2_cvttpd2pi): Ditto.
26659 (*vec_concatv2sf_sse4_1): Ditto.
26660 (*vec_concatv2sf_sse): Ditto.
26661 (*vec_concatv2si_sse4_1): Ditto.
26662 (*vec_concatv2si): Ditto.
26663 (*vec_concatv4si_0): Ditto.
26664 (*vec_concatv2di_0): Ditto.
26666 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26669 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
26671 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26674 * config/i386/sse.md (ssse3_palignrdi): Changed to
26675 define_insn_and_split to support SSE emulation.
26677 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26680 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
26682 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26685 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
26686 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
26689 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26692 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
26693 or TARGET_MMX_WITH_SSE.
26694 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
26696 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26699 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
26701 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26704 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
26705 Changed to define_insn_and_split to support SSE emulation.
26707 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26710 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
26711 Changed to define_insn_and_split to support SSE emulation.
26713 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26716 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
26717 (*mmx_<emms>): This.
26718 (mmx_<emms>): New expander.
26720 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26723 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
26725 (*sse2_umulv1siv1di3): Add SSE2 emulation.
26727 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26730 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
26732 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26735 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
26737 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26740 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
26741 TARGET_MMX_WITH_SSE.
26742 (*mmx_uavgv4hi3): Add SSE emulation.
26744 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26747 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
26748 and TARGET_MMX_WITH_SSE.
26749 (*mmx_uavgv8qi3): Add SSE emulation.
26751 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26754 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
26755 maskmovdqu for __MMX_WITH_SSE__.
26757 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26760 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
26761 TARGET_MMX and TARGET_MMX_WITH_SSE.
26762 (*mmx_umulv4hi3_highpart): Add SSE emulation.
26764 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26767 * config/i386/mmx.md (mmx_pmovmskb): Changed to
26768 define_insn_and_split to support SSE emulation.
26770 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26773 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
26774 and TARGET_MMX_WITH_SSE.
26775 (mmx_<code>v8qi3): Likewise.
26776 (smaxmin:<code>v4hi3): New.
26777 (umaxmin:<code>v8qi3): Likewise.
26778 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
26779 (umaxmin:*mmx_<code>v8qi3): Likewise.
26781 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26784 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
26785 TARGET_MMX_WITH_SSE.
26786 (*mmx_pinsrw): Add SSE emulation.
26788 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26791 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
26793 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26796 * config/i386/sse.md (sse_cvtpi2ps): Changed to
26797 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
26800 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26803 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
26804 (sse_cvttps2pi): Likewise.
26806 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26809 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
26810 TARGET_MMX_WITH_SSE.
26811 (mmx_pshufw_1): Add SSE emulation.
26812 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
26813 TARGET_MMX_WITH_SSE to support SSE emulation.
26815 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26818 * config/i386/constraints.md (Yw): New constraint.
26819 * config/i386/mmx.md (*vec_dupv2si): Changed to
26820 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
26821 support SSE emulation.
26823 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26826 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
26827 TARGET_MMX_WITH_SSE.
26828 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
26830 (mmx_gt<mode>3): Likewise.
26832 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26835 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
26836 TARGET_MMX_WITH_SSE. Add SSE support.
26838 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26841 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
26842 TARGET_MMX_WITH_SSE.
26843 (any_logic:<code><mode>3): New.
26844 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
26847 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26850 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
26851 TARGET_MMX_WITH_SSE. Add SSE emulation.
26852 (mmx_<shift_insn><mode>3): Likewise.
26853 (ashr<mode>3): New.
26854 (<shift_insn><mode>3): Likewise.
26856 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26859 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
26860 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
26862 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26865 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
26866 TARGET_MMX_WITH_SSE.
26867 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
26870 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26873 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
26874 TARGET_MMX_WITH_SSE.
26876 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
26879 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26882 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
26883 (plusminus:mmx_<plusminus_insn><mode>3): Check
26884 TARGET_MMX_WITH_SSE.
26885 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
26886 (<plusminus_insn><mode>3): New.
26887 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
26888 (*mmx_<plusminus_insn><mode>3): Likewise.
26890 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26893 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
26894 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
26896 * config/i386/mmx.m (mmx_punpckhbw): Changed to
26897 define_insn_and_split to support SSE emulation.
26898 (mmx_punpcklbw): Likewise.
26899 (mmx_punpckhwd): Likewise.
26900 (mmx_punpcklwd): Likewise.
26901 (mmx_punpckhdq): Likewise.
26902 (mmx_punpckldq): Likewise.
26904 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26905 Uros Bizjak <ubizjak@gmail.com>
26908 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
26910 (ix86_split_mmx_pack): Likewise.
26911 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
26913 (ix86_split_mmx_pack): Likewise.
26914 * config/i386/i386.md (mmx_isa): New.
26915 (enabled): Also check mmx_isa.
26916 * config/i386/mmx.md (any_s_truncate): New code iterator.
26917 (s_trunsuffix): New code attr.
26918 (mmx_packsswb): Removed.
26919 (mmx_packssdw): Likewise.
26920 (mmx_packuswb): Likewise.
26921 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
26922 MMX packsswb/packuswb with SSE2.
26923 (mmx_packssdw): Likewise.
26924 * config/i386/predicates.md (register_mmxmem_operand): New.
26926 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26929 * config/i386/i386-c.c (ix86_target_macros_internal): Define
26930 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
26931 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
26932 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
26933 (ix86_vector_mode_supported_p): Likewise.
26934 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
26936 2019-05-15 Martin Liska <mliska@suse.cz>
26938 PR middle-end/90478
26939 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
26940 Check for overflow.
26942 2019-05-15 Richard Biener <rguenther@suse.de>
26944 * tree-into-ssa.c (pass_build_ssa::execute): Run
26945 update_address_taken before going into SSA.
26947 2019-05-15 Richard Biener <rguenther@suse.de>
26949 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
26950 as __BIT_FIELD_REF with type with -gimple.
26952 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
26954 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
26955 semantically equivalent branches (left over after prior refactorings).
26957 2019-05-15 Richard Biener <rguenther@suse.de>
26959 PR tree-optimization/88828
26960 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
26963 2019-05-14 Richard Biener <rguenther@suse.de>
26965 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
26966 as __VIEW_CONVERT with -gimple.
26968 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26971 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
26974 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
26976 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
26977 define_split to become a define_insn_and_split.
26979 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
26981 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
26983 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
26984 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
26985 (sibcall_epilogue): Adjust.
26986 (epilogue): Adjust.
26988 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26990 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
26991 to unsupported ones.
26992 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
26993 * config.host: Likewise.
26994 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
26995 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
26996 __svr4__]: Remove "brand" fallback.
26997 [!KSTAT_DATA_STRING]: Remove.
26998 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27000 (comdat_group): Likewise.
27001 (set_have_as_tls): Likewise.
27002 (gcc_cv_target_dl_iterate_phdr): Likewise.
27003 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27004 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27005 * configure: Regenerate.
27006 * doc/install.texi: Simplify Solaris target triplets.
27007 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27008 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27009 Remove Solaris 10 references.
27010 Remove obsolete Solaris bug reference.
27011 (Specific, sparc-sun-solaris2.10): Remove.
27013 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27015 * config/i386/i386.md (any_div): New code iterator.
27016 (paired_mod): New code attribute.
27017 (sgnprefix): Handle DIV and UDIV RTXes.
27019 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27020 and udivmod<mode>4 patterns using any_div code iterator.
27021 (divmod splitters): Macroize splitters using any_div code iterator.
27022 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27023 (*udivmodsi4_pow2_zext_2): Ditto.
27024 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27025 and *udivmod<mode>4_noext patterns using any_div code iterator.
27026 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27027 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27028 patterns using any_div code iterator.
27029 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27030 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27031 patterns using any_div code iterator.
27032 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27033 udivmodhiqi3 patterns using any_extend code iterator.
27035 2019-05-14 Richard Biener <rguenther@suse.de>
27036 H.J. Lu <hongjiu.lu@intel.com>
27038 PR tree-optimization/88828
27039 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
27040 permuting in a single non-constant element not extracted
27043 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
27045 * internal-fn.def (SIGNBIT): New.
27046 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
27048 (signbitv4sf2): Likewise.
27050 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
27053 * config/mips/mips.c (mips_split_move): Skip forward SRC into
27054 next insn when the SRC reg is dead.
27056 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
27058 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
27059 (alloc_cand_and_find_basis): Ditto.
27060 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
27061 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
27062 (create_add_imm_cand, slsr_process_cast): Ditto.
27063 (slsr_process_copy, replace_mult_candidate): Ditto.
27064 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
27065 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
27066 (pass_strength_reduction::execute): Init the first NULL element.
27068 2019-05-13 Nathan Sidwell <nathan@acm.org>
27070 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
27071 (run_attempt): Reformat line break.
27073 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
27076 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
27077 data registers in sibcall epilogues.
27078 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27080 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
27083 * configure.ac (--enable-frame-pointer):
27084 Disable by default for cygwin and mingw.
27085 * configure: Regenerate.
27087 2019-05-13 Nathan Sidwell <nathan@acm.org>
27089 * dwarf2out.c (breakout_comdat_types): Move comment to correct
27091 (const_ok_for_output_1): Balance parens around #if/#else/#endif
27092 (gen_member_die): Move abstract origin check earlier. Only VARs
27093 can be static_inline_p. Simplify splicing control flow.
27095 2019-05-13 Richard Biener <rguenther@suse.de>
27097 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
27099 (vect_build_slp_tree_1): Likewise.
27101 2019-05-13 Richard Biener <rguenther@suse.de>
27103 PR tree-optimization/90402
27104 * tree-if-conv.c (tree_if_conversion): Value number only
27105 the loop body by making the latch an exit of the region
27107 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
27109 (do_rpo_vn): Deal with multiple edges into the entry block
27110 that are not backedges inside the region by skipping PHIs
27111 of the entry block.
27113 2019-05-13 Richard Biener <rguenther@suse.de>
27115 PR tree-optimization/90316
27116 * tree-ssa-pre.c (insert_aux): Fold into ...
27117 (insert): ... this function. Use a RPO walk to reduce the
27118 number of required iterations.
27120 2019-05-13 Martin Liska <mliska@suse.cz>
27122 PR tree-optimization/90416
27123 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
27124 string instead of passing the second part as va_arg argument.
27126 2019-05-13 Martin Liska <mliska@suse.cz>
27128 PR gcov-profile/90380
27129 * gcov.c (handle_cycle): Do not support zero cycle count,
27130 it should not be possible.
27131 (path_contains_zero_cycle_arc): New function.
27132 (circuit): Ignore zero cycle arc counts.
27134 2019-05-13 Martin Liska <mliska@suse.cz>
27136 PR gcov-profile/90380
27137 * gcov.c (enum loop_type): Remove the enum and
27139 (handle_cycle): Assert that we should not reach
27141 (circuit): Use loop_found instead of a tri-state loop_type.
27142 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
27145 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27148 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
27149 (ix86_output_indirect_branch_via_reg): Use output mechanism
27150 accounting for __USER_LABEL_PREFIX__.
27151 (ix86_output_indirect_branch_via_push): Likewise.
27152 (ix86_output_function_return): Likewise.
27153 (ix86_output_indirect_function_return): Likewise.
27155 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
27157 * doc/md.texi: Document use of code attributes in rtx patterns.
27158 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
27159 * read-rtl.c (find_code): Split out search loops into...
27160 (maybe_find_code): ...this new function.
27161 (check_code_iterator): Make the error message more informative.
27162 (check_code_attribute): New function.
27163 (rtx_reader::rtx_alloc_for_name): Likewise.
27164 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
27165 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
27166 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
27167 <max_opp> directly as an rtx code instead of via a match_operator.
27168 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
27169 (<su>abd<mode>_3): Update accordingly.
27171 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27173 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
27174 is given, print the state of the EH "save world" computation for
27177 2019-05-11 Jakub Jelinek <jakub@redhat.com>
27180 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
27181 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27183 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
27185 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
27186 Use pinsrd for TARGET_SSE4_1.
27187 * config/i386/sse.md (movdi_to_sse): Ditto.
27189 2019-05-10 Richard Biener <rguenther@suse.de>
27191 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
27192 (do_rpo_vn): Initialize next_value_id.
27194 2019-05-10 Martin Liska <mliska@suse.cz>
27196 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27199 2019-05-10 Jakub Jelinek <jakub@redhat.com>
27201 PR tree-optimization/90385
27202 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
27203 arguments of the exit phis.
27206 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
27207 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
27209 (copy_tree_body_r): Likewise.
27210 (copy_fn): Set id.do_not_fold to true.
27212 2019-05-10 Martin Liska <mliska@suse.cz>
27214 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
27215 Reapply changes from r269790.
27217 2019-05-10 Martin Liska <mliska@suse.cz>
27219 PR middle-end/90340
27220 * doc/invoke.texi: New params.
27221 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
27222 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
27223 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27225 * tree-switch-conversion.h (struct jump_table_cluster):
27228 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
27230 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
27232 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
27234 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
27236 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
27238 PR rtl-optimization/88879
27239 * sel-sched.c (sel_target_adjust_priority): Remove assert.
27241 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
27244 * config/arm/arm.c (callee_saved_reg_p): Move before
27245 thumb_find_work_register.
27246 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
27247 thumb_find_work_register. Only call df_get_live_out once.
27248 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
27249 (thumb_find_work_register): Use
27250 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
27251 algorithms to locate a spare call clobbered reg.
27253 2019-05-09 Martin Liska <mliska@suse.cz>
27255 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
27256 and MAX_EXPR in GIMPLE FE format.
27258 2019-05-09 Martin Liska <mliska@suse.cz>
27260 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
27261 * gimple-pretty-print.c (dump_gimple_bb_header):
27263 (pp_cfg_jump): Dump edge probability.
27264 * profile-count.c (profile_quality_as_string): Simplify
27265 with a static array.
27266 (parse_profile_quality): New function.
27267 (profile_count::dump): Simplify with a static array.
27268 (profile_count::from_gcov_type): Add new argument.
27269 * profile-count.h (parse_profile_quality): Likewise.
27270 * predict.h (set_hot_bb_threshold): New.
27271 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27273 * predict.c (get_hot_bb_threshold): Set from the new param.
27274 (set_hot_bb_threshold): New.
27276 2019-05-09 Richard Biener <rguenther@suse.de>
27278 PR tree-optimization/90395
27279 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
27280 rewrite vector stores that throw internally.
27282 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
27284 * cif-code.def (CHKP): Remove.
27287 * configure.ac (--enable-frame-pointer): Disable by default for
27289 * configure: Regenerate.
27291 2019-05-09 Alan Modra <amodra@gmail.com>
27294 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
27295 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
27296 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
27297 cost for general <-> vsx when direct moves are available.
27298 Cost union classes at minimal cost for any reg in the class.
27299 Correct calculation for moves between vsx, float, and altivec.
27300 Don't return a low cost for moves between special regs. Don't
27301 use hard coded register numbers.
27302 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
27303 (rs6000_ira_change_pseudo_allocno_class): New function.
27304 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
27305 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
27307 (movsi_internal1): Don't disparage vector alternatives.
27308 (mov<mode>_internal): Likewise, excepting alternative that
27310 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
27311 we <- b alternative.
27313 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27316 PR tree-optimization/89060
27317 * tree-ssa-live.h (live_vars_map): New typedef.
27318 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
27319 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
27320 (struct compute_live_vars_data): New type.
27321 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
27322 live_vars_at_stmt, destroy_live_vars): New functions.
27323 * tree-tailcall.c: Include tree-ssa-live.h.
27324 (live_vars, live_vars_vec): New global variables.
27325 (find_tail_calls): Perform variable life analysis before punting.
27326 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
27327 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
27329 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
27330 Perform variable life analysis to select variables that really need
27332 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
27333 instead set id->eh_landing_pad_dest and assert it is the same.
27334 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
27336 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
27337 Richard Earnshaw <rearnsha@arm.com>
27340 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
27342 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
27343 (thumb1_compute_save_core_reg_mask): Don't force a spare work
27344 register if both the epilogue and prologue can use call-clobbered
27346 (thumb1_unexpanded_epilogue): Use
27347 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
27348 picking temporaries for restoring high regs to match that of the
27349 prologue where possible.
27350 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
27351 the list of work registers. Detect if the return address is still live
27352 at the end of the prologue and avoid using it for a work register if so.
27353 If the return address is not live, add LR to the list of pushable regs
27354 after the first pass.
27356 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27358 PR tree-optimization/90078
27359 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
27360 (INFTY): Increase the value for infinite cost.
27361 (struct comp_cost): Promote type of members to int64_t.
27362 (infinite_cost): Don't set complexity in initialization.
27363 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
27364 overflows to infinite_cost.
27365 (adjust_setup_cost): Promote type of parameter and cost computation
27367 (struct ainc_cost_data, struct iv_ca): Promote type of member to
27369 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
27370 cost computation to int64_t.
27371 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
27372 int64_t's format specifier in dump.
27374 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27376 PR tree-optimization/90240
27377 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
27378 with respect to scaling factor pre-computed for each basic block.
27379 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
27380 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
27381 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
27382 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
27383 live range for array of loop's basic blocks. Cleanup aux field of
27384 loop's basic blocks.
27386 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27388 PR tree-optimization/90356
27389 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
27391 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
27393 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
27394 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
27395 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
27396 (ix86_handle_option): Handle -mavx512bf16.
27397 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
27399 * config/i386/avx512bf16vlintrin.h: New.
27400 * config/i386/avx512bf16intrin.h: New.
27401 * config/i386/cpuid.h (bit_AVX512BF16): New.
27402 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
27403 * config/i386/i386-builtin-types.def: Add new types.
27404 * config/i386/i386-builtin.def: Add new builtins.
27405 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27407 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
27408 (ix86_option_override_internal): Handle BF16.
27409 (ix86_valid_target_attribute_inner_p): Ditto.
27410 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
27411 * config/i386/i386-builtin.c (enum processor_features): Add
27413 (static const _isa_names_table isa_names_table): Ditto.
27414 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
27415 (PTA_AVX512BF16): Ditto.
27416 * config/i386/i386.opt: Add -mavx512bf16.
27417 * config/i386/immintrin.h: Include avx512bf16intrin.h
27418 and avx512bf16vlintrin.h.
27419 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
27420 avx512f_cvtneps2bf16_<mode><mask_name>,
27421 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
27422 * config/i386/subst.md (mask_half): Add new subst.
27423 * doc/invoke.texi: Document -mavx512bf16.
27425 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
27427 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
27428 Delete declaration.
27429 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
27430 (rs6000_debug_legitimize_reload_address): Delete.
27431 (rs6000_legitimize_reload_address_ptr): Delete.
27432 (rs6000_option_override_internal): Adjust.
27433 (mem_operand_gpr): Adjust comment.
27434 (legitimate_lo_sum_address_p): Ditto.
27435 (rs6000_legitimize_reload_address): Delete.
27436 (rs6000_debug_legitimize_reload_address): Delete.
27437 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
27439 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
27442 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
27443 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
27444 to compute vector element selector for both constant and variable
27447 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
27449 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
27450 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
27451 ashrdi3_cvt using SWI48 mode iterator.
27453 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
27455 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
27456 (aarch64_<su>abd<mode>_3): Likewise.
27457 (*aarch64_<su>abd<mode>_3): New define_insn.
27458 (<sur>sad<vsi2qi>): New define_expand.
27459 * config/aarch64/iterators.md: Added MAX_OPP attribute.
27460 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
27461 (build_vect_cond_expr): Likewise.
27463 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
27465 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
27466 clobbers outside of accessible_reg_set.
27467 * config/i386/i386.c (ix86_conditional_register_usage):
27468 Disable register sets by clearing corresponding bits in
27469 accessible_reg_set. Do not set corresponding bits in fixed_regs,
27470 call_used_regs and don't clear corresponding reg_names array members.
27472 2019-05-07 Richard Biener <rguenther@suse.de>
27474 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
27475 not specified still compute a comp_vectype for invariant
27478 2019-05-07 Richard Biener <rguenther@suse.de>
27480 PR tree-optimization/90316
27481 * tree-ssa-pre.c (translate_vuse_through_block): When
27482 same_valid is NULL do not bother to search for a virtual
27484 (phi_translate_1): When operands changed we cannot keep
27485 the same value-number so do not bother to ask whether
27486 that's possible from translate_vuse_through_block.
27488 2019-05-07 Martin Liska <mliska@suse.cz>
27490 * bitmap.c (bitmap_register): Come up with
27491 alloc_descriptor_max_uid and assign it for
27493 (register_overhead): Use get_descriptor as
27495 (release_overhead): New.
27496 (bitmap_elem_to_freelist): Call it.
27497 (bitmap_elt_clear_from): Likewise.
27498 (bitmap_obstack_free): Likewise.
27499 (bitmap_move): Sensitively release memory.
27500 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
27501 (bitmap_initialize): Initialize alloc_descriptor to zero.
27502 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
27504 2019-05-07 Richard Biener <rguenther@suse.de>
27506 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
27507 we build a SLP node. Remove max_size and limiting.
27508 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
27510 2019-05-07 Richard Biener <rguenther@suse.de>
27512 PR tree-optimization/90316
27513 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
27514 limit by reference.
27515 (walk_non_aliased_vuses): Take walking limit argument.
27516 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
27517 walking if it is reached instead of just counting.
27518 (get_continuation_for_phi): Likewise.
27519 (walk_non_aliased_vuses): Likewise, instead of leaving counter
27520 limiting to the callback.
27521 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
27522 (vn_reference_lookup_3): Likewise.
27523 (vn_reference_lookup_pieces): Likewise.
27524 (vn_reference_lookup): Likewise.
27525 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
27526 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
27527 (avail_exprs_stack::lookup_avail_expr): Likewise.
27529 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
27531 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
27532 for comparaible types in the second direction even if first one
27533 hits incomparable type.
27535 2019-05-07 Richard Biener <rguenther@suse.de>
27538 * lto-wrapper.c (debug_objcopy): Use the original filename
27539 including archive offset for the filename used for -save-temps.
27541 2019-05-07 Li Jia He <helijia@linux.ibm.com>
27543 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
27546 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
27547 Hongtao Liu <hongtao.liu@intel.com>
27551 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
27552 Modified, original implementation isn't correct.
27554 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27556 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
27557 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
27558 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
27559 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
27560 (FRAME_POINTER_REGNUM): Change numbering.
27561 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
27562 (alt_reg_names): Adjust.
27563 (rs6000_conditional_register_usage): Don't mark hard register 64 as
27565 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
27566 (DWARF_FRAME_REGISTERS): Delete.
27567 (DWARF2_FRAME_REG_OUT): Fix whitespace.
27568 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
27570 (REG_ALLOC_ORDER): Adjust.
27571 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
27572 (REG_CLASS_CONTENTS): Adjust.
27573 (RETURN_ADDR_RTX): Change comment.
27574 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
27576 (REGISTER_NAMES): Adjust.
27577 (ADDITIONAL_REGISTER_NAMES): Adjust.
27578 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
27580 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27582 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
27584 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
27585 (DWARF_FRAME_REGISTERS): Adjust.
27586 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
27588 (REG_ALLOC_ORDER): Adjust.
27589 (enum reg_class): Delete SPR_REGS.
27590 (REG_CLASS_NAMES): Delete SPR_REGS.
27591 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
27592 (REGISTER_NAMES): Adjust.
27593 (ADDITIONAL_REGISTER_NAMES): Adjust.
27594 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
27595 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
27596 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
27597 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
27598 (htm_spr_regno): Delete.
27599 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
27601 (rs6000_dbx_register_number): Adjust.
27603 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27605 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
27607 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27609 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
27610 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
27612 2019-05-06 Jakub Jelinek <jakub@redhat.com>
27614 PR tree-optimization/88709
27615 PR tree-optimization/90271
27616 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
27617 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
27618 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
27620 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
27621 of the store merging group is larger than
27622 PARAM_STORE_MERGING_MAX_SIZE parameter.
27623 (split_group): Add bzero_first argument. If set, always emit first
27624 the first store which must be = {} of the whole area and then for the
27625 rest of the stores consider all zero bytes as paddings.
27626 (imm_store_chain_info::output_merged_store): Check if first store
27627 is = {} of the whole area and if yes, determine which setting of
27628 bzero_first for split_group gives smaller number of stores. Adjust
27629 split_group callers.
27630 (lhs_valid_for_store_merging_p): Allow decls.
27631 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
27633 (pass_store_merging::process_store): Likewise.
27635 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
27638 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27639 handling of V1TImode.
27641 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
27644 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
27645 and enable_frame_pointer ...
27646 * configure.ac: ... here. Update help strings for
27647 --enable-frame-pointer.
27648 * configure: Regenerate.
27649 * config/i386/i386-options.c (ix86_option_override_internal): Remove
27650 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
27651 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
27652 (USE_X86_64_FRAME_POINTER): Ditto.
27654 2019-05-06 Martin Liska <mliska@suse.cz>
27656 * config.gcc: Append to target_gtfiles and fix indentation.
27658 2019-05-06 Richard Biener <rguenther@suse.de>
27660 PR tree-optimization/90358
27661 * tree-vect-stmts.c (get_group_load_store_type): Properly
27662 detect unused upper half of load.
27663 (vectorizable_load): Likewise.
27665 2019-05-06 Richard Biener <rguenther@suse.de>
27667 PR tree-optimization/88828
27668 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
27669 (simplify_vector_constructor): ...here. Handle constants in
27672 2019-05-06 Richard Biener <rguenther@suse.de>
27674 PR tree-optimization/90328
27675 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
27676 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
27677 is valid in the loop nest before using it.
27678 (initialize_data_dependence_relation): Adjust.
27679 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
27680 loop as loop-nest to dr_may_alias_p.
27682 2019-05-06 Richard Biener <rguenther@suse.de>
27684 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
27686 2019-05-06 Richard Biener <rguenther@suse.de>
27688 PR tree-optimization/90316
27689 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
27690 compute target on demand.
27691 (get_continuation_for_phi): Remove code walking stmts to
27692 get to a target virtual operand which could end up being
27695 2019-05-06 Martin Liska <mliska@suse.cz>
27698 * config/i386/i386-options.c (ix86_option_override_internal): Error only
27699 when -mabi is selected to a non-default version.
27701 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
27702 Martin Liska <mliska@suse.cz>
27704 * Makefile.in: Add lto-dump.texi.
27705 * cgraph.h: Add new functions get_visibility_string and
27706 get_symtab_type_string.
27707 * doc/gcc.texi: Include lto-dump section.
27708 * doc/lto-dump.texi: New file.
27709 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
27710 (parse_dump_option): Factor out this function.
27711 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
27712 (parse_dump_option): Export the function.
27713 * symtab.c (symtab_node::get_visibility_string): New function.
27714 (symtab_node::get_symtab_type_string): Likewise.
27716 2019-05-06 Martin Liska <mliska@suse.cz>
27718 * config/i386/i386-builtins.c: New file.
27719 * config/i386/i386-builtins.h: New file.
27720 * config/i386/i386-expand.c: New file.
27721 * config/i386/i386-expand.h: New file.
27722 * config/i386/i386-features.c: New file.
27723 * config/i386/i386-features.h: New file.
27724 * config/i386/i386-options.c: New file.
27725 * config/i386/i386-options.h: New file.
27726 * config.gcc: Add new files into extra_objs and
27728 * config/i386/i386.c: Split content of the file
27729 into newly introduced files.
27730 * config/i386/i386.h: Declare common variables
27732 * config/i386/t-i386: Define dependencies for new files.
27734 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
27737 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
27738 Restrict 'all' variant to 32-bit configurations.
27739 (unaligned_loadhiu): Likewise.
27740 (unaligned_storehi): Likewise.
27741 (unaligned_storesi): Likewise.
27742 (unaligned_loadhis): Disable when compiling for thumb1.
27744 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
27746 PR tree-optimization/90269
27747 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
27750 2019-05-03 Martin Liska <mliska@suse.cz>
27752 * hash-map.h: Add is_empty function.
27753 * hash-set.h: Likewise.
27754 * hash-table.h: Likewise.
27755 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
27756 elements () == 0 (and similar usages).
27757 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
27758 * gimplify.c (gimplify_bind_expr): Likewise.
27759 (gimplify_switch_expr): Likewise.
27760 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
27761 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
27762 * postreload-gcse.c (dump_hash_table): Likewise.
27763 (gcse_after_reload_main): Likewise.
27764 * predict.c (combine_predictions_for_bb): Likewise.
27765 * tree-parloops.c (reduction_phi): Likewise.
27766 (separate_decls_in_region): Likewise.
27767 (transform_to_exit_first_loop): Likewise.
27768 (gen_parallel_loop): Likewise.
27769 (gather_scalar_reductions): Likewise.
27770 (try_create_reduction_list): Likewise.
27771 * var-tracking.c (dump_vars): Likewise.
27772 (emit_notes_for_changes): Likewise.
27773 (vt_emit_notes): Likewise.
27775 2019-05-03 Richard Biener <rguenther@suse.de>
27777 PR tree-optimization/90316
27778 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
27781 2019-05-03 Richard Biener <rguenther@suse.de>
27783 * tree-vect-stmts.c (get_group_load_store_type): Avoid
27784 peeling for gaps by loading only lower halves of vectors
27786 (vectorizable_load): Likewise.
27788 2019-05-03 Richard Biener <rguenther@suse.de>
27790 PR middle-end/89518
27791 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
27793 2019-05-03 Richard Biener <rguenther@suse.de>
27795 PR middle-end/87314
27796 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
27797 Handle STRING_CST vs DECL or STRING_CST.
27799 2019-05-03 Richard Biener <rguenther@suse.de>
27801 PR tree-optimization/88963
27802 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
27803 vector loads feeding only BIT_FIELD_REFs to component
27804 loads. Rewrite stores fed by CONSTRUCTORs to component
27807 2019-05-03 Jakub Jelinek <jakub@redhat.com>
27809 * opts.h (finish_options): Remove lang_mask argument.
27810 (print_help, help_option_argument): Declare.
27811 * opts.c (print_help): Remove forward declaration, no longer static.
27812 (finish_options): Remove lang_mask argument, don't call print_help
27814 * opts-global.c (decode_options): Adjust finish_option caller, call
27817 PR tree-optimization/90303
27818 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
27819 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
27821 2019-05-03 Richard Biener <rguenther@suse.de>
27823 PR tree-optimization/89698
27824 * gimple-fold.c (canonicalize_constructor_val): Early out
27825 for constants, handle unfolded INTEGER_CSTs as they appear in
27826 C++ virtual table ctors.
27828 2019-05-03 Richard Biener <rguenther@suse.de>
27830 * passes.c (execute_function_todo): Remove dead code.
27832 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
27834 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
27835 the internal register number, for any "real" register.
27837 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
27839 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
27840 correct numbers for TFHAR, TFIAR, TEXASR.
27842 2019-05-02 Richard Biener <rguenther@suse.de>
27844 PR tree-optimization/89653
27845 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
27846 update-address-taken before the pass.
27847 * passes.def (pass_tree_loop_init): Put comment before it.
27849 2019-05-02 Richard Biener <rguenther@suse.de>
27851 PR tree-optimization/89509
27852 * tree-ssa-structalias.c (compute_dependence_clique): Look
27853 at the first subvar when determining whether it is restrict.
27855 2019-05-02 Richard Biener <rguenther@suse.de>
27857 PR tree-optimization/90273
27858 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
27859 useless debug stmts.
27861 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
27863 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
27865 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
27867 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
27868 VEC_COND_EXPR be inserted to emulate a conditional internal function.
27869 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
27870 (vectorizable_reduction): Use the functions above to vectorize in a
27871 fully masked loop codes that don't have a conditional internal
27874 2019-05-02 Martin Liska <mliska@suse.cz>
27876 * cgraphclones.c: Call valid_attribute_p with 1 for
27878 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
27879 it's for target attribute.
27880 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
27881 Add new boolean argument.
27882 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
27884 (ix86_valid_target_attribute_tree): Pass target_clone_attr
27885 to ix86_valid_target_attribute_inner_p.
27886 (ix86_valid_target_attribute_p): Pass flags argument to
27887 ix86_valid_target_attribute_inner_p.
27888 (get_builtin_code_for_version): Use 0 as it's target attribute.
27890 2019-05-02 Martin Liska <mliska@suse.cz>
27892 * gcc.c (process_command): Add dummy file only
27894 * opts-global.c (decode_options): Pass lang_mask.
27895 * opts.c (print_help): New function.
27896 (finish_options): Print --help if help_option_argument
27898 (common_handle_option): Factor out content of OPT__help_
27900 * opts.h (finish_options): Add new argument.
27902 2019-05-02 Martin Liska <mliska@suse.cz>
27905 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
27906 With -minline-all-stringops use inline expansion using 4B loop.
27907 * doc/invoke.texi: Document the change of
27908 -minline-all-stringops.
27910 2019-05-01 Jeff Law <law@redhat.com>
27912 PR tree-optimization/88797
27913 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
27914 PHI feeds a conditional on the RHS of an assignment.
27916 2019-04-30 Andrew Waterman <andrew@sifive.com>
27917 Jim Wilson <jimw@sifive.com>
27919 * config/riscv/constraints.md (L): New.
27920 * config/riscv/predicates.md (lui_operand): New.
27921 (sfb_alu_operand): New.
27922 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
27923 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
27924 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
27925 * config/riscv/risc.md (type): Add sfb_alu.
27926 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
27927 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
27928 (branch_zero<mode>): Delete.
27929 (mov<mode>cc): New.
27930 (mov<GPR:mode><X:mode>cc): Likewise.
27931 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
27933 2019-04-30 Nathan Sidwell <nathan@acm.org>
27935 * tree.h (MARK_TS_EXP): New.
27937 2019-04-30 Martin Liska <mliska@suse.cz>
27939 * opts.c (enable_warning_as_error): Provide hints
27940 for unknown options.
27942 2019-04-30 Martin Liska <mliska@suse.cz>
27945 * doc/invoke.texi: Add missing dash for gas-locview-support
27946 and gno-as-locview-support.
27948 2019-04-30 Jakub Jelinek <jakub@redhat.com>
27951 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
27952 whitespace at the start of target attribute string.
27954 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27957 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
27958 Define __ARM_FEATURE_ATOMICS.
27960 2019-04-30 Martin Liska <mliska@suse.cz>
27962 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
27963 into built_in_function enum. Remove code for endp == 2 and
27964 use BUILT_IN_* constants.
27965 (gimple_fold_builtin): Call the function with fcode.
27967 2019-04-30 Martin Liska <mliska@suse.cz>
27969 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
27970 DECL_FUNCTION_CODE into ix86_builtins enum before
27971 the switch statement.
27973 2019-04-30 Jakub Jelinek <jakub@redhat.com>
27975 PR tree-optimization/89475
27976 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
27979 2019-04-30 Martin Liska <mliska@suse.cz>
27981 PR translation/90274
27982 * opts.c (print_filtered_help): Wrap string in _(...).
27984 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
27986 PR tree-optimization/90240
27988 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
27990 PR tree-optimization/90078
27991 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
27992 checks for infinite_cost overflow.
27994 2019-04-29 Jeff Law <law@redhat.com>
27996 * passes.def: Move -Wrestrict pass after copy propagation.
27998 2019-04-29 Maya Rashish <coypu@sdf.org>
28000 * config.gcc (default_gnu_indirect_function): Default to yes
28001 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28002 sparc*-*-netbsd*, x86_64-*-netbsd*.
28004 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28006 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28007 where cond2 is NE_EXPR.
28008 (is_value_included_in): Update comment.
28010 2019-04-29 Richard Biener <rguenther@suse.de>
28012 PR tree-optimization/90278
28013 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28014 EH on comparison simplification.
28016 2019-04-29 Jason Merrill <jason@redhat.com>
28018 PR c++/82081 - tail call optimization breaks noexcept
28019 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28020 nothrow function to a might-throw function into a tail call.
28022 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28024 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28025 (DDR_INNER_LOOP): Likewise.
28026 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28027 (initialize_data_dependence_relation): Likewise.
28028 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28030 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28032 PR rtl-optimization/90257
28033 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
28037 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28041 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28044 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28047 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28049 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28051 2019-04-29 Richard Biener <rguenther@suse.de>
28053 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
28056 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
28058 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
28059 varasm.h, and netbsd-protos.h.
28061 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
28064 * config/i386/i386-protos.h (ix86_data_alignment): Change
28065 the second argument type to unsigned int.
28066 * config/i386/i386.c (ix86_data_alignment): Change "align"
28067 argument type to unsigned int.
28069 2019-04-27 Martin Liska <mliska@suse.cz>
28071 PR middle-end/90258
28072 * opt-suggestions.c (option_proposer::build_option_suggestions):
28073 When get_valid_option_values returns empty values, add the
28074 misspelling candidate.
28076 2019-04-26 Jim Wilson <jimw@sifive.com>
28078 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
28080 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
28081 Pass orig_mode to riscv_build_integer.
28082 (riscv_split_integer): Pass mode to riscv_move_integer.
28083 (riscv_legitimize_const_move): Likewise.
28084 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
28085 promoted_mode. Replace force_reg call with code to load constant into
28086 promoted reg and then subreg it for the store.
28087 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
28088 riscv_move_integer.
28090 2018-04-26 Eugene Sharygin <eush@ispras.ru>
28092 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
28095 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
28097 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
28098 commentary about the encoding of precision.
28100 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
28102 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
28103 * config/i386/t-freebsd64: New file.
28104 * config.gcc: Add the t-freebsd64 for multilib support.
28106 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
28108 * doc/extend.texi (vector_size): Add missing comma after @xref.
28110 2019-04-25 Jakub Jelinek <jakub@redhat.com>
28112 * BASE-VER: Set to 10.0.0.
28114 2019-04-25 Richard Biener <rguenther@suse.de>
28116 PR middle-end/89765
28117 * gimplify.c (gimplify_expr): Avoid turning a lvalue
28118 VIEW_CONVERT_EXPR into one operating on an rvalue.
28120 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
28123 * config/i386/i386.c (feature_priority): Moved to file scope.
28124 (processor_features): Likewise.
28125 (processor_model): Likewise.
28126 (_arch_names_table): Likewise.
28127 (arch_names_table): Likewise.
28128 (_feature_list): Removed.
28129 (feature_list): Likewise.
28130 (_isa_names_table): Moved to file scope. Add priority.
28131 (isa_names_table): Likewise.
28132 (get_builtin_code_for_version): Replace feature_list with
28133 isa_names_table. Update error message for P_ZERO priority.
28135 2019-04-25 Richard Biener <rguenther@suse.de>
28137 * tree-pass.h (make_pass_phi_only_cprop): Remove.
28138 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
28140 2019-04-24 Jeff Law <law@redhat.com>
28142 PR tree-optimization/90037
28143 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
28144 * passes.def: Replace all instance of phi-only cprop with the
28145 lattice propagator. Move propagation pass from after erroneous
28146 path isolation to before erroneous path isolation.
28147 * tree-ssa-phionlycprop.c: Remove.
28149 2019-04-24 Richard Biener <rguenther@suse.de>
28151 PR middle-end/90213
28152 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
28153 by size and BITS_PER_UNIT on poly-wide-ints.
28155 2019-04-25 Richard Biener <rguenther@suse.de>
28157 PR middle-end/90194
28158 * match.pd: Add pattern to simplify view-conversion of an
28161 2019-04-24 Clement Chigot <clement.chigot@atos.net>
28163 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
28164 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
28165 for Go on 32 bit AIX.
28166 * config/rs6000/aix72.h: Likewise.
28168 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28171 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
28172 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
28174 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
28177 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
28178 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
28179 for restored hard frame pointer.
28180 (s390_sched_dependencies_evaluation): Implement new target hook.
28181 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
28183 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
28185 * config/arc/arc-options.def: Fix typos and spelling mistakes.
28186 * config/arc/arc.c (arc_init): Cleanup warning message.
28187 (arc_override_options): Likewise.
28189 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28192 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
28193 a register if both if_true and if_false are MEMs.
28195 PR tree-optimization/90208
28196 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
28197 after labels of new_bb, not before them.
28199 PR tree-optimization/90211
28200 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
28201 which are not SSA_NAMEs.
28203 2018-04-23 Sudakshina Das <sudi.das@arm.com>
28205 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
28207 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
28209 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28211 PR rtl-optimization/87979
28212 * modulo-sched.c (sms_schedule): Start ii value "mii" should
28215 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28217 PR rtl-optimization/84032
28218 * modulo-sched.c (ps_insn_find_column): Change condition so that
28219 branch will always be the last insn in a row inside partial
28222 2019-04-23 Richard Biener <rguenther@suse.de>
28225 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
28226 dest_single_pred_p argument.
28227 (remove_forwarder_block): Adjust.
28228 (remove_forwarder_block_with_phi): Likewise.
28230 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28231 Bernd Edlinger <bernd.edlinger@hotmail.de>
28232 Jakub Jelinek <jakub@redhat.com>
28235 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
28236 if used with general-regs-only.
28237 (arm_conditional_register_usage): Don't add non-general regs if
28239 (arm_valid_target_attribute_rec): Handle general-regs-only.
28240 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
28242 (TARGET_HARD_FLOAT_SUB): Define.
28243 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
28244 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
28245 (TARGET_REALLY_IWMMXT2): Likewise.
28246 * config/arm/arm.opt: Add -mgeneral-regs-only.
28247 * doc/extend.texi: Document ARM general-regs-only target.
28248 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
28250 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28252 PR tree-optimization/90078
28253 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28254 checks for infinite_cost overflow.
28256 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28258 PR tree-optimization/90021
28259 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
28260 and check univariate against it.
28261 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
28262 * tree-data-ref.c (add_other_self_distances): Pass new argument.
28264 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28268 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28271 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28274 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28276 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28278 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
28280 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
28281 names using operand format, rather than hard-wired.
28282 (speculation_barrier): Likewise.
28284 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
28286 PR tree-optimization/88055
28287 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
28288 (gen_one_condition): Use it if !HONOR_NANS.
28290 2019-04-19 Jakub Jelinek <jakub@redhat.com>
28292 PR middle-end/90139
28293 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
28294 assign_temp instead of gen_reg_rtx.
28296 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
28298 PR translation/90118
28299 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28300 Add missing space before %<.
28302 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
28304 PR rtl-optimization/87871
28305 * ira-lives.c (make_object_dead): Don't add conflicts to
28306 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
28308 2019-04-18 Martin Sebor <msebor@redhat.com>
28310 PR middle-end/89797
28311 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
28312 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
28313 assuming type size fits in SHWI.
28315 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
28318 * ipa-inline.c (flatten_function): New parameter UPDATE.
28319 (ipa_inline, early_inliner): Use it.
28321 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28323 * fold-const.c (int_const_binop): Return early on failure.
28325 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28327 PR middle-end/85164
28328 * combine.c (force_int_to_mode): Cast the argument rather than
28329 the result of known_alignment.
28330 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
28332 2019-04-18 Richard Biener <rguenther@suse.de>
28335 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
28337 (remove_forwarder_block): ... here.
28338 (remove_forwarder_block_with_phi): Also move debug stmts here.
28340 2019-04-18 Jakub Jelinek <jakub@redhat.com>
28342 PR translation/79183
28343 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
28344 inform where appropriate.
28346 2019-04-18 Richard Biener <rguenther@suse.de>
28348 * tree.c (get_qualified_type): Put found type variants at the
28349 head of the variant list.
28351 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28353 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
28355 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
28358 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
28359 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
28360 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
28361 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
28362 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
28364 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
28366 * ira-conflicts.c (print_allocno_conflicts): Always print something,
28367 even for allocno's with no conflicts.
28368 (print_conflicts): Print an extra newline.
28370 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28372 * auto-inc-dec.c (attempt_change): Set the alignment of the
28373 temporary memory to that of the original.
28375 2019-04-17 Joao Moreira <jmoreira@suse.de>
28377 * targhooks.c (default_print_patchable_function_entry): Emit
28378 __patchable_function_entries section with writable flags to allow
28379 relocation resolution.
28381 2019-04-17 Jonny Grant <jg@jguk.org>
28383 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
28385 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28387 PR middle-end/90095
28388 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
28389 on lowpart SUBREGs.
28391 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
28393 * config/arc/arc.c (arc_init): Format diagnostic string.
28394 (arc_override_options): Likewise.
28395 (check_if_valid_regno_const): Likewise.
28396 (arc_reorg): Likewise.
28398 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28401 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
28403 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
28405 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
28406 (*movdi_update1): Use Pmode.
28407 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
28408 (movdi_<mode>_update_stack): Rename to ...
28409 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
28411 (*movsi_update1): Use Pmode.
28412 (*movsi_update2): Use Pmode.
28413 (movsi_update): Rename to ...
28414 (movsi_<mode>_update): ... this. Use Pmode.
28415 (movsi_update_stack): Fix condition.
28416 (*movhi_update1): Use Pmode. Fix argument to
28417 avoiding_indexed_address_p.
28418 (*movhi_update2): Ditto.
28419 (*movhi_update3): Ditto.
28420 (*movhi_update4): Ditto.
28421 (*movqi_update1): Ditto.
28422 (*movqi_update2): Ditto.
28423 (*movqi_update3): Ditto.
28424 (*movsf_update1, *movdf_update1): Merge, rename to...
28425 (*mov<mode>_update1): This. Use Pmode. Fix argument to
28426 avoiding_indexed_address_p. Add "size" attribute.
28427 (*movsf_update2, *movdf_update2): Merge, rename to...
28428 (*mov<mode>_update2): This. Ditto.
28429 (*movsf_update3): Use Pmode. Fix argument to
28430 avoiding_indexed_address_p.
28431 (*movsf_update4): Ditto.
28432 (allocate_stack): Simplify condition. Adjust pattern names.
28434 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28437 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
28438 whitespace at the start of target attribute string.
28440 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
28443 * config/rs6000/power9.md: Add store forwarding bypass.
28445 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
28448 * valtrack.c (dead_debug_insert_temp): Reset debug references
28449 to the return value of a call being removed.
28451 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28453 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
28454 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
28455 implement target hook.
28456 (arc_memory_move_cost): New function.
28457 (TARGET_REGISTER_MOVE_COST): Define.
28458 (TARGET_MEMORY_MOVE_COST): Likewise.
28459 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
28460 (MEMORY_MOVE_COST): Likewise.
28462 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28464 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
28465 (sibcall_value_insn): Likewise.
28466 * config/arc/constraints.md (Rs5): Remove.
28468 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28470 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
28471 for last two fake registers.
28472 (arc_conditional_register_usage): Make sure fake frame and arg
28473 pointer regs are in general regs class.
28474 (FRAME_POINTER_MASK): Remove.
28475 (RETURN_ADDR_MASK): Remove.
28476 (arc_must_save_register): Use hard frame regnum.
28477 (frame_restore_reg): Use hard_frame_pointer_rtx.
28478 (arc_save_callee_saves): Likewise.
28479 (arc_restore_callee_saves): Likewise.
28480 (arc_save_callee_enter): Likewise.
28481 (arc_restore_callee_leave): Likewise.
28482 (arc_save_callee_milli): Likewise.
28483 (arc_eh_return_address_location): Likewise.
28484 (arc_check_multi): Use hard frame regnum.
28485 (arc_can_eliminate): Likewise.
28486 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
28487 for register allocator.
28488 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
28489 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
28490 (FRAME_POINTER_REGNUM): Change it to a fake register.
28491 (HARD_FRAME_POINTER_REGNUM): Defined.
28492 (ARG_POINTER_REGNUM): Change it to a new fake register.
28493 (ELIMINABLE_REGS): Update.
28494 (REGISTER_NAMES): Update names.
28495 * config/arc/arc.md (LP_START): Remove.
28496 (LP_END): Likewise.
28497 (shift_si3_loop): Update pattern.
28499 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28501 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
28502 to avoid delay slot scheduling.
28503 (arc_must_save_register): Don't save SP.
28504 * config/arc/arc.md (stack_tie): Remove.
28505 (UNSPEC_ARC_STKTIE): Likewise.
28507 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
28508 Shiva Chen <shiva0217@gmail.com>
28510 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
28511 code gen with large shift amount.
28513 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
28515 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
28518 2019-04-16 Jakub Jelinek <jakub@redhat.com>
28521 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
28522 print -m64/-mx32/-m32 if it is true.
28523 (ix86_debug_options, ix86_function_specific_print): Pass true as
28524 ADD_ABI_P to ix86_target_string.
28525 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
28526 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
28527 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
28529 PR rtl-optimization/90082
28530 * dce.c (can_delete_call): New function.
28531 (deletable_insn_p, mark_insn): Use it.
28533 PR tree-optimization/90090
28534 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
28536 (is_division_by_square): Likewise. Formatting fix.
28538 2019-04-16 Richard Biener <rguenther@suse.de>
28540 PR tree-optimization/56049
28541 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
28542 equality check if alias-set zero will prevail.
28544 2019-04-15 Jeff Law <law@redhat.com>
28546 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
28547 size and alignment as unsigned.
28549 2019-04-15 Richard Biener <rguenther@suse.de>
28552 * tree-loop-distribution.c (destroy_loop): Preserve correct
28555 2019-04-15 Richard Biener <rguenther@suse.de>
28557 PR tree-optimization/90071
28558 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
28559 abnormal operands from def stmts.
28561 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
28563 PR rtl-optimization/89794
28564 * combine.c (count_auto_inc): New function.
28565 (try_combine): Count how many auto_inc expressions there were in the
28566 original instructions. Ensure we have the same number in the new
28567 instructions. Remove the code that tried to ensure auto_inc side
28568 effects on i1 and i0 are not lost.
28570 2019-04-15 Richard Biener <rguenther@suse.de>
28573 * tree.h (auto_var_p): Declare.
28574 * tree.c (auto_var_p): New function, split out from ...
28575 (auto_var_in_fn_p): ... here.
28576 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
28578 (new_var_info): Initialize it.
28579 (set_uids_in_ptset): Also set the shadow variable uid if required.
28580 (ipa_pta_execute): Postprocess points-to solutions assigning
28581 shadow variable uids for locals that may reach their containing
28582 function recursively.
28583 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
28584 assert but instead check whether the points-to solution is
28587 2019-04-15 Martin Jambor <mjambor@suse.cz>
28590 * cgraph.c (clone_of_p): Loop over clone chain for each step in
28593 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
28595 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
28597 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
28598 Kito Cheng <kito.cheng@gmail.com>
28599 Shiva Chen <shiva0217@gmail.com>
28601 * config/nds32/nds32-md-auxiliary.c
28602 (nds32_legitimize_pic_address): Use new PIC pattern.
28603 (nds32_legitimize_tls_address): Use new TLS pattern.
28604 (nds32_output_symrel): New.
28605 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
28606 (nds32_alloc_relax_group_id): Ditto.
28607 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
28608 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
28610 (nds32_group_tls_insn): Ditto.
28611 (nds32_group_float_insns): Ditto.
28612 * config/nds32/nds32.md (tls_le): New.
28615 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
28617 * configure: Add nds32 target for dwarf2 debug_line checking.
28618 * configure.ac: Regenerated.
28620 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
28623 * ipa-devirt.c (skip_in_fields_list_p): New.
28624 (odr_types_equivalent_p): Use it.
28626 2019-04-13 Jakub Jelinek <jakub@redhat.com>
28629 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
28630 instead of strncmp when checking for thumb and arm. Formatting fixes.
28632 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
28634 * doc/install.texi: Document --with-target-system-zlib.
28636 2019-04-12 Martin Sebor <msebor@redhat.com>
28642 * targhooks.c (default_vector_alignment): Avoid assuming
28643 argument fits in SHWI.
28644 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
28645 a shift expression.
28646 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
28648 2019-04-12 Jakub Jelinek <jakub@redhat.com>
28650 PR rtl-optimization/89965
28651 * dce.c: Include rtl-iter.h.
28652 (struct check_argument_load_data): New type.
28653 (check_argument_load): New function.
28654 (find_call_stack_args): Check for loads from stack slots still tracked
28655 in sp_bytes and punt if any is found.
28657 * config/mips/loongson-mmiintrin.h: Fix up #error message.
28659 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
28661 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
28662 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
28664 2019-04-12 Martin Liska <mliska@suse.cz>
28666 PR middle-end/89970
28667 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
28669 (separate_attrs): Handle multiple 'default's.
28670 (expand_target_clones): Rework error handling code.
28672 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
28675 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
28676 mode of vector rather than mode of destination for move instruction.
28677 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
28678 Use QI inner mode with V16QI vector mode.
28680 2019-04-12 Jakub Jelinek <jakub@redhat.com>
28683 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
28684 "invalid %%t operand" in output_operand_lossage message.
28686 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
28688 * config/s390/predicates.md (permute_pattern_operand): New
28690 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
28691 operand for the permute pattern.
28692 ("*vec_perm<mode>"): New insn definition.
28693 ("bswap<mode>"): Generate the permute pattern operand in the
28694 expander and perform the operand reloads for pre arch13 level
28696 ("*bswap<mode>_emu"): Rename to ...
28697 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
28698 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
28699 Add the USE operand for the permute pattern.
28700 ("*vec_set_bswap_vec<mode>"): Likewise.
28702 2019-04-12 Jakub Jelinek <jakub@redhat.com>
28705 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
28706 and gcc_unreachable if it fails, just call tree_to_uhwi which
28707 verifies that too. Test TREE_CHAIN instead of list_length > 1.
28708 Start warning message with a lower-case letter. Formatting fixes.
28710 PR rtl-optimization/90026
28711 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
28712 successors, look for BARRIERs inside of the whole BB_FOOTER chain
28713 rather than just at the start of it. If e->src BB_FOOTER is not NULL
28714 in cfglayout mode, use emit_barrier_after_bb.
28716 2018-04-11 Steve Ellcey <sellcey@marvell.com>
28718 PR rtl-optimization/87763
28719 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
28722 2019-04-11 Tom de Vries <tdevries@suse.de>
28724 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
28725 max macro using statement expression.
28727 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
28729 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
28730 * xcoffout.c (xcoff_private_rodata_section_name): Define.
28731 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
28732 read_only_private_data_section using xcoff_private_rodata_section_name.
28733 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
28735 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
28738 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
28740 2019-04-11 Jakub Jelinek <jakub@redhat.com>
28742 PR rtl-optimization/89965
28743 * dce.c (sp_based_mem_offset): New function.
28744 (find_call_stack_args): Use sp_based_mem_offset.
28746 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
28748 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
28750 2019-04-11 Richard Biener <rguenther@suse.de>
28752 PR tree-optimization/90020
28753 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
28754 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
28755 * tree-ssa-pre.c (compute_avail): Use it to not put
28756 possibly trapping references after a call that might not
28757 return into EXP_GEN.
28758 * gcse.c (compute_hash_table_work): Do not elide
28759 marking a block containing a call if the call might not
28762 2019-04-11 Richard Biener <rguenther@suse.de>
28764 PR tree-optimization/90018
28765 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
28766 Test both SLP and interleaving variants.
28768 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
28770 * config/s390/8561.md: New file.
28771 * config/s390/driver-native.c (s390_host_detect_local_cpu):
28772 Add arch13 cpu model.
28773 * config/s390/s390-opts.h (enum processor_type): Likewise.
28774 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
28775 (s390_get_unit_mask): Likewise.
28776 (s390_is_fpd): Likewise.
28777 (s390_is_fxd): Likewise.
28778 * config/s390/s390.h (s390_tune_attr): Likewise.
28779 * config/s390/s390.md: Include arch13 pipeline description.
28780 * config/s390/s390.opt: Add arch13.
28782 2018-04-10 Steve Ellcey <sellcey@marvell.com>
28784 PR rtl-optimization/87763
28785 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
28787 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
28789 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
28791 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
28792 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
28793 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
28794 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
28796 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
28798 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
28799 "Although" in -fipa-icf documentation.
28801 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
28802 of using multiple -g options.
28804 2019-04-10 Martin Liska <mliska@suse.cz>
28806 PR gcov-profile/89959
28807 * doc/gcov.texi: Make documentation of -x option
28810 2019-04-10 Richard Biener <rguenther@suse.de>
28812 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
28814 (DR_GROUP_SAME_DR_STMT): Remove.
28815 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
28816 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
28817 replace with assert.
28818 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
28819 (vect_record_grouped_load_vectors): Remove unreachable code.
28821 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
28824 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
28825 obsolete reference to N.
28827 2019-04-10 Jakub Jelinek <jakub@redhat.com>
28829 PR middle-end/90025
28830 * expr.c (store_expr): Set properly size on the MEM passed to
28834 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
28835 with strlen in between hostsz-3 and hostsz-1 inclusive when no
28836 translation is needed, and when translation is needed, only append
28837 ... if the string length is hostsz or more bytes long. Avoid using
28840 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
28843 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
28844 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
28846 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
28847 differences directly.
28848 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
28850 2019-04-09 Jakub Jelinek <jakub@redhat.com>
28852 PR translation/90011
28853 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
28855 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
28857 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
28858 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
28859 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
28860 trailing space from -gsplit-dwarf diagnostics.
28862 PR tree-optimization/89998
28863 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
28864 instead of integer_type_node if possible, don't add ranges if return
28865 type is not compatible with int.
28866 * gimple-fold.c (gimple_fold_builtin_sprintf,
28867 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
28870 2019-04-09 Martin Liska <mliska@suse.cz>
28872 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
28873 * doc/install.texi: Document the new config.
28875 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
28877 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
28878 use gimple_expr_type for load and store calls. Skip over the
28879 condition argument in a conditional internal function.
28880 Protect use of TREE_INT_CST_LOW.
28882 2019-04-09 Jakub Jelinek <jakub@redhat.com>
28885 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
28886 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
28887 trailing period from it too.
28889 2019-04-08 wu yuan <wuyuan5@huawei.com>
28891 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
28892 * config/aarch64/aarch64.md: Add "tsv110.md".
28893 * config/aarch64/tsv110.md: New file.
28895 2019-04-08 Richard Biener <rguenther@suse.de>
28897 PR tree-optimization/90006
28898 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
28901 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
28904 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
28906 (fma_root_node): Likewise.
28907 (func_fma_steering): Likewise.
28909 2019-04-08 Jakub Jelinek <jakub@redhat.com>
28911 PR rtl-optimization/89865
28912 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
28914 PR rtl-optimization/89865
28915 * config/i386/i386.md
28916 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
28917 numbers not to clash with the additional operands[4].
28918 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
28919 with extra register copy in the middle.
28921 2019-04-08 Martin Liska <mliska@suse.cz>
28923 PR gcov-profile/89961
28924 * doc/gcov.texi: Document data_file.
28925 * gcov.c (generate_results): Add data_info into JSON output.
28927 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
28929 PR tree-optimization/89725
28930 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
28931 loop's chrec as invariant symbol.
28932 * tree-chrec.h (chrec_contains_symbols): New parameter.
28933 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
28934 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
28935 function of loops not in DDR's loop_nest.
28936 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
28938 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
28941 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
28944 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
28947 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
28948 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
28950 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
28952 * sched-deps.c (sched_macro_fuse_insns): Check return value of
28953 targetm.fixed_condition_code_regs.
28955 2019-04-05 Richard Biener <rguenther@suse.de>
28959 * tree-cfgcleanup.c (remove_forwarder_block): Always move
28960 debug bind stmts but reset them if they are not valid at the
28963 2019-04-05 Martin Liska <mliska@suse.cz>
28965 PR translation/89936
28966 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
28967 order to wrap keywords or arguments.
28968 * collect2.c (main): Likewise.
28969 (scan_prog_file): Likewise.
28970 (scan_libraries): Likewise.
28971 * common/config/riscv/riscv-common.c
28972 (riscv_subset_list::parsing_subset_version): Likewise.
28973 (riscv_subset_list::parse_std_ext): Likewise.
28974 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28976 * config/arm/arm.c (arm_option_override): Likewise.
28977 * config/cris/cris.c (cris_print_operand): Likewise.
28978 * config/darwin-c.c (darwin_pragma_options): Likewise.
28979 (darwin_pragma_unused): Likewise.
28980 (darwin_pragma_ms_struct): Likewise.
28981 * config/ft32/ft32.c (ft32_print_operand): Likewise.
28982 * config/i386/i386.c (print_reg): Likewise.
28983 (ix86_print_operand): Likewise.
28984 * config/i386/xm-djgpp.h: Likewise.
28985 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
28986 * config/m32c/m32c.c (m32c_option_override): Likewise.
28987 * config/msp430/msp430.c (msp430_option_override): Likewise.
28988 * config/nds32/nds32.c (nds32_option_override): Likewise.
28989 * config/nvptx/mkoffload.c (main): Likewise.
28990 * config/rx/rx.c (rx_print_operand): Likewise.
28991 (valid_psw_flag): Likewise.
28992 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
28993 (vms_pragma_nomember_alignment): Likewise.
28994 (vms_pragma_extern_model): Likewise.
28995 * lto-wrapper.c (compile_offload_image): Likewise.
28996 * omp-offload.c (oacc_parse_default_dims): Likewise.
28997 * symtab.c (symtab_node::verify_base): Likewise.
28998 * tlink.c (recompile_files): Likewise.
28999 (start_tweaking): Likewise.
29000 * tree-profile.c (parse_profile_filter): Likewise.
29002 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29004 PR tree-optimization/89956
29005 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29006 multiple negates of the same value.
29008 2019-04-04 Martin Sebor <msebor@redhat.com>
29010 PR middle-end/89957
29011 PR middle-end/89911
29012 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29013 have the same precision since the function crashes otherwise.
29014 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29015 has non-zero arguments.
29017 2019-04-04 Martin Sebor <msebor@redhat.com>
29019 PR middle-end/89934
29020 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29021 out if the number of arguments is less than expected.
29023 2019-04-04 Jeff Law <law@redhat.com>
29025 PR rtl-optimization/89399
29026 * ree.c (combine_set_extension): Use single_set rather than
29027 digging into PATTERN for items on the candidate list.
29028 (combine_reaching_defs): Likewise.
29030 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29032 PR rtl-optimization/46590
29033 * loop-invariant.c (find_defs): Move df_remove_problem and
29034 df_process_deferred_rescans to move_invariants.
29035 Move df_live_add_problem and df_live_set_all_dirty calls
29036 to move_invariants.
29037 (move_invariants): Likewise.
29038 (move_loop_invariants): Likewise, making the df_live calls
29039 conditional on -O. Remove the problem again if we added it
29042 2019-04-03 qing zhao <qing.zhao@oracle.com>
29044 PR tree-optimization/89730
29045 * ipa-inline.c (can_inline_edge_p): Delete the checking for
29046 -flive-patching=inline-only-static.
29047 (can_inline_edge_by_limits_p): Add the checking for
29048 -flive-patching=inline-only-static and grant always_inline
29049 even when -flive-patching=inline-only-static is specified.
29051 2019-04-03 Jeff Law <law@redhat.com>
29053 PR rtl-optimization/81025
29054 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
29056 2019-04-03 Richard Biener <rguenther@suse.de>
29058 PR tree-optimization/84101
29059 * tree-vect-stmts.c: Include explow.h for hard_function_value,
29060 regs.h for hard_regno_nregs.
29061 (cfun_returns): New helper.
29062 (vect_model_store_cost): When vectorizing a store to a decl
29063 we return and the function ABI returns in a multi-reg location
29064 account for the possible spilling that will happen.
29066 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
29068 * config/s390/s390.c (s390_legitimate_address_p): Reject long
29069 displacement addresses for vector mode operands.
29071 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
29073 * config/arc/arc.c (GMASK_LEN): Define.
29074 (arc_restore_callee_saves): Restore first blink when
29077 2019-04-03 Sudakshina Das <sudi.das@arm.com>
29079 * doc/extend.texi: Add deprecated comment on sign-return-address
29080 function attribute and add mbranch-protection.
29081 * doc/invoke.texi: Add bti to the options for mbranch-protection.
29083 2019-04-03 Richard Biener <rguenther@suse.de>
29086 * lto-wrapper.c (run_gcc): Avoid implicit rules making
29087 the all target phony.
29089 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
29093 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29094 Return false for variable DImode shifts.
29095 (dimode_scalar_chain::compute_convert_gain): Do not handle
29096 register count operand in variable DImode shifts.
29097 (dimode_scalar_chain::make_vector_copies): Remove support to copy
29098 count argument of a variable shift instruction to a vector register.
29099 (dimode_scalar_chain::convert_reg): Remove support to convert
29100 count argument of a variable shift instruction.
29102 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29104 PR rtl-optimization/84206
29105 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
29106 iterating over loop headers.
29108 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29110 PR rtl-optimization/85876
29111 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
29112 beyond the original fence.
29114 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
29116 * config.gcc: Mark spu* targets as deprecated/obsolete.
29118 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29120 * config/s390/s390-builtin-types.def: New builtin function type
29121 definitions. Remove unused types.
29122 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
29123 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
29124 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
29125 overloaded builtins.
29126 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
29127 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
29128 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
29129 (vec_double, vec_signed, vec_unsigned): Define to use the new
29130 overloaded builtins.
29131 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
29134 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29136 * config/s390/s390-builtin-types.def: New builtin function type
29138 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
29139 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
29140 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
29141 (s390_vstrszh, s390_vstrszf): New low-level builtins.
29142 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
29143 constant definitions.
29144 * config/s390/vecintrin.h (vec_search_string_cc)
29145 (vec_search_string_until_zero_cc): New builtin name definitions.
29146 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
29148 ("vec_vstrs<mode>"): New insn definition.
29150 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29152 * config/s390/s390-builtin-types.def: Add new builtin function
29154 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
29155 New overloaded builtins.
29156 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
29158 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
29159 (UNSPEC_VEC_SLDBYTE): ... this.
29160 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
29161 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
29163 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
29164 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
29165 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
29167 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29169 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
29170 New insn definition.
29171 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
29172 * config/s390/vector.md (V_HW_HSD): ... here.
29174 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29176 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
29177 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
29178 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
29179 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
29180 New insn definitions.
29182 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29184 * config/s390/s390-builtin-types.def: Add new builtin function type.
29185 * config/s390/s390-builtins.def: Add overloaded builtin
29186 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
29187 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
29188 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
29189 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
29190 ("eltswap<mode>"): New expander.
29191 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
29194 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29196 * config/s390/s390-builtin-types.def: Add new builtin function types.
29197 * config/s390/s390-builtins.def: Add overloaded builtin
29198 s390_vec_revb. Add low-level builtins for vlbr and vstbr
29200 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
29201 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
29202 ("bswap<mode>"): New expander.
29203 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
29205 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29207 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
29208 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
29209 vector builtin version number in __VEC__.
29211 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29213 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
29215 (SFSI): New mode attribute.
29216 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
29217 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
29219 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
29220 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
29221 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
29222 ("floatsi<mode>2"): Add wcefb instruction.
29224 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29226 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
29227 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
29229 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
29230 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
29231 support 32 bit fp-int conversions. Rename to ...
29232 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29233 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29234 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
29235 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
29238 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29240 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
29241 if-then-else constructs if we can use the select instruction.
29242 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
29244 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29246 * config/s390/s390.md ("*popcountdi_arch13_cc")
29247 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
29249 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
29250 Append _z196 to make it ...
29251 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
29252 ("popcounthi2_z196"): ... this.
29253 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
29254 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
29256 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29258 * config/s390/s390.c (s390_canonicalize_comparison): Convert
29259 certain compares for arch13 in order to make use of the condition
29260 code result produced by the new instructions.
29261 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
29262 nxrk, and nxgrk instruction patterns.
29263 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
29264 (inv_no): Add new code iterator together with some attributes.
29265 ("*andc_split_<mode>"): Disable splitter for arch13.
29266 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
29267 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
29268 ("*<ANDOR:bitops_name>c<GPR:mode>")
29269 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
29270 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
29271 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
29272 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
29274 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29276 * common/config/s390/s390-common.c (processor_flags_table): New
29278 * config.gcc: Support arch13 with the --with-arch= configure flag.
29279 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29280 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
29281 * config/s390/s390.c (s390_get_sched_attrmask)
29282 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
29283 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
29284 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
29285 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
29286 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
29288 * config/s390/s390.opt: Support arch13 as processor type in
29289 command line options.
29291 2019-04-02 Martin Liska <mliska@suse.cz>
29293 PR translation/89912
29294 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
29295 Fix param description of graphite-max-arrays-per-scop.
29297 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
29299 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
29300 (ASAN_CC1_SPEC): Use it in 64-bit mode.
29301 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
29303 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29305 PR rtl-optimization/85412
29306 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
29307 sel_sched_region_1, not after.
29309 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29311 PR rtl-optimization/86928
29312 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
29313 compute_live if necessary.
29314 (sel_redirect_edge_and_branch): Likewise.
29316 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
29318 PR rtl-optimization/89865
29319 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
29320 register if it is a part of small class.
29322 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29324 PR rtl-optimization/87273
29325 * sel-sched-ir.c (merge_fences): Remove assert.
29327 2019-04-01 Richard Biener <rguenther@suse.de>
29329 PR tree-optimization/46590
29330 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
29331 (dom_walker::m_reachability): Add in place of...
29332 (dom_walker::m_skip_unreachable_blocks): ...this.
29333 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
29334 Move complex initialization ...
29335 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
29336 lazily and initialize edge flags on each invocation.
29337 (dom_walker::bb_reachable): Use m_reachability.
29339 2019-04-01 Martin Liska <mliska@suse.cz>
29342 * opt-suggestions.c (option_proposer::build_option_suggestions):
29343 Add variant without any argument in order to provide better
29346 2019-04-01 Richard Biener <rguenther@suse.de>
29349 * gimple.c: Include langhooks.h.
29350 (gimple_get_alias_set): Treat enumeral types as the underlying
29353 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
29354 Eric Botcazou <ebotcazou@adacore.com>
29356 PR rtl-optimization/89862
29357 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
29358 that operates on the full registers for WORD_REGISTER_OPERATIONS
29361 2019-03-29 Jim Wilson <jimw@sifive.com>
29363 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
29364 Clear MASK_RVC and then set if C subset supported.
29366 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29369 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
29370 non-addressable complit into its initializer if it is volatile.
29372 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
29374 * opts-common.c (integral_argument): Set errno properly in one case.
29376 2019-03-29 Martin Liska <mliska@suse.cz>
29378 * doc/invoke.texi: Remove -Wchkp from documentation.
29380 2019-03-29 Martin Liska <mliska@suse.cz>
29382 * dbgcnt.c (print_limit_reach): New function.
29385 2019-03-29 Martin Liska <mliska@suse.cz>
29387 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
29388 (dbg_cnt_process_opt): Parse first tokens aas
29389 dbg_cnt_process_single_pair is also using strtok.
29391 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29393 PR rtl-optimization/87485
29394 * function.c (expand_function_end): Move stack_protect_epilogue
29395 before loading of return value into hard register(s).
29397 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29399 PR middle-end/89621
29400 * tree-inline.h (struct copy_body_data): Add
29401 dont_remap_vla_if_no_change flag.
29402 * tree-inline.c (remap_type_3, remap_type_2): New functions.
29403 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
29404 and remap_type_2 returns false.
29405 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
29406 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
29407 only from where it is copied to nested contexts.
29409 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29412 * config/i386/i386.md (RMW operation with LEA peephole):
29413 Use LEAMODE mode attribute instead of SWI mode iterator for
29416 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29419 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
29420 Also process XEXP (src, 0) of a shift insn.
29422 2019-03-28 David Malcolm <dmalcolm@redhat.com>
29424 PR middle-end/89725
29425 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
29426 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
29428 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29430 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
29432 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
29433 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
29434 immediately after first one with df_analyze in between, but rather
29435 process all bbs, queueing ones that need second pass in a worklist,
29436 df_analyze, process queued debug insn changes and if second pass is
29437 needed, process bbs from worklist, df_analyze, process queued debug
29440 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
29441 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
29442 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
29444 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
29447 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
29450 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
29453 * config/i386/i386.c (ix86_function_value_1): Call the newly added
29454 function for 32-bit MS_ABI.
29455 (function_value_ms_32): New function.
29457 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
29459 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
29460 (movdi): Call gen_movdi_symbol_save_scc.
29461 (gen_movdi_symbol_save_scc): New insn and split.
29463 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
29465 PR rtl-optimization/89313
29466 * function.c (matching_constraint_num): New static function.
29467 (match_asm_constraints_1): Use it. Fixup white space and comment.
29468 Don't replace inputs with non-matching constraints which conflict
29469 with early clobber outputs.
29471 2019-03-27 Jeff Law <law@redhat.com>
29473 PR rtl-optimization/87761
29474 PR rtl-optimization/89826
29475 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
29477 (pass_cprop_hardreg::execute): Call df_analyze after adding the
29478 note problem to get REG_DEAD/REG_UNUSED notes updated.
29480 2019-03-27 Richard Biener <rguenther@suse.de>
29482 PR tree-optimization/89463
29483 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
29484 queue edges to remove.
29485 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
29486 dead stmts. Delay edge removal until PHIs are removed to
29487 make debug-stmt creation not confused by seemingly degenerate
29490 2019-03-27 Alan Modra <amodra@gmail.com>
29492 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
29494 * config/rs6000/darwin.h: Likewise.
29495 * config/rs6000/rs6000.c: Likewise.
29497 2019-03-27 Alan Modra <amodra@gmail.com>
29499 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
29500 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
29502 2019-03-26 Andrew Waterman <andrew@sifive.com>
29503 Jim Wilson <jimw@sifive.com>
29505 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
29506 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
29507 (generic_idivdi, generic_fmul_single, generic_fmul_double)
29508 (generic_fdiv, generic_fsqrt): Add check for generic tune.
29509 (generic_alu): Add auipc to type list.
29510 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
29511 (riscv_microarchitecture): Declare.
29512 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
29513 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
29515 (riscv_microarchitecture): New.
29516 (sifive_7_tune_info): New.
29517 (riscv_cpu_info_table): Add microarchitecture value for rocket and
29518 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
29520 (riscv_store_data_bypass_p): New.
29521 (riscv_option_override): Set riscv_microarchitecture from
29522 cpu->microarchitecture.
29523 * config/riscv/riscv.md: Include sifive-7.md.
29526 (auipc<mode>): Change type to auipc.
29527 (restore_stack_nonlocal): New.
29528 * config/riscv/sifive-7.md: New.
29529 * doc/invoke.texi (RISC-V Options): Update mtune docs.
29531 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
29534 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
29535 Also process XEXP (src, 0) of a shift insn.
29537 2019-03-26 Richard Biener <rguenther@suse.de>
29539 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
29540 (copy_debug_stmt): Likewise.
29541 (expand_call_inline): Likewise.
29542 (copy_bb): Avoid redundant lookup & set of gimple_block.
29543 * gimple-low.c (lower_gimple_return): Likewise.
29544 (lower_builtin_setjmp): Likewise.
29546 2019-03-26 Jakub Jelinek <jakub@redhat.com>
29548 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
29549 is constant 0, turn into static const data member initialized to false.
29550 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
29551 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
29553 2019-03-26 Jason Merrill <jason@redhat.com>
29554 Jakub Jelinek <jakub@redhat.com>
29556 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
29558 (mem_alloc_description::release_object_overhead): Fix comment typos.
29559 * hash-table.h (hash_table::~hash_table): Call
29560 release_instance_overhead only if m_entries is non-NULL, otherwise
29561 call unregister_descriptor.
29563 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
29565 PR tree-optimization/81740
29566 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29567 In case of outer loop vectorization, check for backward dependence
29568 at the inner loop if outer loop dependence is reversed.
29570 2019-03-26 Alan Modra <amodra@gmail.com>
29572 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
29573 rs6000_vector_mem init. Correct wI and wJ comment.
29575 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
29577 PR rtl-optimization/88347
29578 PR rtl-optimization/88423
29579 * sched-deps.c (sched_analyze_insn): Take into account that for
29580 tablejumps the barrier appears after a label and a jump_table_data.
29582 2019-03-25 Martin Sebor <msebor@redhat.com>
29585 * c-common.c (check_user_alignment): Rename local. Correct maximum
29586 alignment in diagnostic. Avoid assuming argument fits in SHWI,
29587 convert it to UHWI when it fits.
29589 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
29592 * dwarf2out.c (premark_used_variables): New function.
29593 (prune_unused_types_walk): Do not mark not premarked external
29595 (prune_unused_types): Call premark_used_variables.
29597 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
29599 PR rtl-optimization/89676
29600 * lra-constraints.c (curr_insn_transform): Do match reload for
29601 early clobbers when the match was successful only for different
29604 2019-03-25 Martin Sebor <msebor@redhat.com>
29606 * doc/extend.texi (Common Type Attributes): Document vector_size.
29607 (Common Variable Attributes): Mention size constraint. Correct
29609 (Vector Extensions): Use @dfn when defining bas type. Clarify
29610 base type and size constraints.
29612 2019-03-25 Richard Biener <rguenther@suse.de>
29614 PR tree-optimization/89789
29615 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
29616 changes from non-undefined back to undefined.
29618 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
29620 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
29621 heap string and a gc string, but since this variable is unknown to
29622 ggc the gc string might get reused and corrupted. Fixed by always
29623 using a heap string.
29625 2019-03-25 Richard Biener <rguenther@suse.de>
29627 PR tree-optimization/89779
29628 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
29629 to remove IV defs, delay actual removal.
29630 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
29631 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
29632 very end, properly also reset loop control IV information.
29634 2019-03-25 Richard Biener <rguenther@suse.de>
29636 PR tree-optimization/89802
29637 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
29638 move EH data to folded stmt.
29640 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
29642 * config/s390/s390-builtin-types.def: Remove few unused types and
29643 fix sort order for others.
29645 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
29647 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
29648 expected and found types with -mdebug during builtin matching.
29650 2019-03-25 Richard Biener <rguenther@suse.de>
29652 PR middle-end/89790
29653 * fold-const.c (operand_equal_p): Revert last change with
29656 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
29658 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
29659 notes for the result of the __tls_get_addr calls.
29660 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
29662 2019-03-24 Jeff Law <law@redhat.com>
29664 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
29666 PR rtl-optimization/87761
29667 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
29668 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
29670 (pass_cprop_hardreg::execute): Add df note problem and defer insn
29671 rescans. Reprocess blocks as needed, calling df_analyze before
29672 reprocessing. Always call df_analyze before fixing up debug bind
29675 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
29677 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
29680 2019-03-22 Andrew Pinski <apinski@marvell.com>
29682 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
29683 attrribute for uxtw.
29685 2019-03-26 Jeff Law <law@redhat.com>
29687 PR rtl-optimization/87761
29688 * config/mips/mips-protos.h (mips_split_move): Add new argument.
29689 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
29690 (mips_split_move): Accept new INSN argument. Try to forward SRC
29691 into the next instruction.
29692 (mips_split_move_insn): Pass INSN through to mips_split_move.
29694 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
29696 PR rtl-optimization/89676
29697 * lra-constraints.c (curr_insn_transform): Do match reload for
29698 early clobbers even if the match was successful.
29700 2019-03-22 Jakub Jelinek <jakub@redhat.com>
29703 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
29705 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
29707 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
29709 2019-03-22 Jakub Jelinek <jakub@redhat.com>
29711 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
29712 <avx512>_fmsub_<mode>_mask3<round_name>,
29713 <avx512>_fnmadd_<mode>_mask3<round_name>,
29714 <avx512>_fnmsub_<mode>_mask3<round_name>,
29715 avx512f_vmfmadd_<mode>_mask3<round_name>,
29716 avx512f_vmfmsub_<mode>_mask3<round_name>,
29717 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
29718 instead of register_operand and %v instead of v for match_operand 1.
29719 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
29720 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
29721 <round_nimm_predicate> instead of register_operand and %v instead of v
29722 for match_operand 1.
29724 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
29725 <avx512>_fmadd_<mode>_mask3<round_name>,
29726 <avx512>_fmsub_<mode>_mask<round_name>,
29727 <avx512>_fmsub_<mode>_mask3<round_name>,
29728 <avx512>_fnmadd_<mode>_mask<round_name>,
29729 <avx512>_fnmadd_<mode>_mask3<round_name>,
29730 <avx512>_fnmsub_<mode>_mask<round_name>,
29731 <avx512>_fnmsub_<mode>_mask3<round_name>,
29732 <avx512>_fmaddsub_<mode>_mask<round_name>,
29733 <avx512>_fmaddsub_<mode>_mask3<round_name>,
29734 <avx512>_fmsubadd_<mode>_mask<round_name>,
29735 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
29736 <round_nimm_predicate> instead of nonimmediate_operand.
29737 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
29738 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
29739 Use register_operand instead of <round_nimm_predicate> for the
29740 operand that needs to match output.
29741 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
29742 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
29743 Likewise. Formatting fixes.
29746 * config/i386/i386.c (enum ix86_builtins): Remove
29747 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
29748 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
29749 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
29750 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
29751 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
29752 __builtin_ia32_vfmsubss3_mask3): New builtins.
29753 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
29754 avx512f_vmfmadd_<mode>_mask3<round_name>,
29755 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
29756 *avx512f_vmfmsub_<mode>_mask<round_name>,
29757 avx512f_vmfmsub_<mode>_mask3<round_name>,
29758 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
29759 *avx512f_vmfnmadd_<mode>_mask<round_name>,
29760 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
29761 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
29762 *avx512f_vmfnmsub_<mode>_mask<round_name>,
29763 avx512f_vmfnmsub_<mode>_mask3<round_name>,
29764 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
29765 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
29766 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
29767 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
29768 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
29769 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
29770 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
29771 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
29772 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
29773 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
29774 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
29775 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
29776 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
29777 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
29778 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
29779 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
29780 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
29781 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
29782 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
29783 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
29784 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
29785 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
29787 2019-03-21 Martin Sebor <msebor@redhat.com>
29789 PR tree-optimization/89350
29790 * builtins.c (compute_objsize): Also ignore offsets whose upper
29792 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
29793 (builtin_memref::builtin_memref): Initialize new member.
29794 Allow EXPR to be null.
29795 (builtin_memref::extend_offset_range): Replace local with a member.
29796 Avoid assuming pointer offsets are unsigned.
29797 (builtin_memref::set_base_and_offset): Determine base object
29798 before computing offset range.
29799 (builtin_access::builtin_access): Handle memset.
29800 (builtin_access::generic_overlap): Replace local with a member.
29801 (builtin_access::strcat_overlap): Same.
29802 (builtin_access::overlap): Same.
29803 (maybe_diag_overlap): Same.
29804 (maybe_diag_access_bounds): Same.
29805 (wrestrict_dom_walker::check_call): Handle memset.
29806 (check_bounds_or_overlap): Same.
29808 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
29809 Jakub Jelinek <jakub@redhat.com>
29812 * tree.c (fld_type_variant, fld_incomplete_type_of,
29813 fld_process_array_type): Call fld->pset.add and don't call
29814 add_tree_to_fld_list if it returns true.
29815 (free_lang_data_in_type): Similarly with self-recursive call. Purge
29816 non-marked types from TYPE_NEXT_VARIANT list.
29817 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
29819 2019-03-21 Jakub Jelinek <jakub@redhat.com>
29821 * hash-table.h (hash_table): Add Lazy template parameter defaulted
29822 to false, if true, don't alloc_entries during construction, but defer
29823 it to the first method that needs m_entries allocated.
29824 (hash_table::hash_table, hash_table::~hash_table,
29825 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
29826 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
29827 hash_table::clear_slot, hash_table::traverse_noresize,
29828 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
29829 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
29831 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
29832 NO_INSERT instead of find_with_hash.
29833 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
29834 hash_set::m_table): Add Lazy to template params of hash_table.
29835 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
29836 * attribs.c (test_attribute_exclusions): Likewise.
29837 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
29838 hash_set. Add tests for hash_set with Lazy = true.
29840 2019-03-21 Richard Biener <rguenther@suse.de>
29842 PR tree-optimization/89779
29843 * tree.c (tree_nop_conversion): Consolidate and fix defensive
29844 checks with respect to released SSA names now having error_mark_node
29846 * fold-const.c (operand_equal_p): Likewise.
29848 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
29851 * config/s390/s390.c (global_not_special_regno_p): Move to make it
29853 (s390_optimize_register_info): Use global_not_special_regno_p to
29854 check for global regs.
29856 2019-03-20 Jakub Jelinek <jakub@redhat.com>
29859 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
29860 update this_alternative nor this_alternative_set.
29862 2019-03-19 Jim Wilson <jimw@sifive.com>
29865 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
29866 align, size, offset. Use them to handle a BLKmode reference. Update
29868 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
29870 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29872 PR rtl-optimization/89768
29873 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
29874 instead of GEN_INT.
29875 (unroll_loop_runtime_iterations): Likewise.
29877 2019-03-19 Martin Sebor <msebor@redhat.com>
29879 PR tree-optimization/89644
29880 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
29881 rather than endptr as an indicator of nul-termination.
29883 PR tree-optimization/89644
29884 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
29885 arrays in determining sequence sizes in strncpy and stpncpy.
29887 2019-03-19 Martin Liska <mliska@suse.cz>
29889 PR middle-end/89737
29890 * predict.c (combine_predictions_for_bb): Empty likely_edges and
29891 unlikely_edges if there's an edge that belongs to both these sets.
29893 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
29896 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
29897 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
29898 go via a stack temporary.
29900 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29903 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
29904 instead of gen_rtx_SUBREG.
29905 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
29907 2019-03-19 Richard Biener <rguenther@suse.de>
29910 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
29912 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
29916 * tree.c (free_lang_data_in_decl): Do not free context of C++
29919 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29922 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
29923 subs for the first alternative except when operands[3] is 1.
29926 * gimplify.c (gimplify_asm_expr): For output argument with
29927 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
29930 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
29932 PR rtl-optimization/89753
29933 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
29934 explicit unrolling factor even more robust.
29936 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29939 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
29940 compensation use x2 += 1 instead of x2 -= -1 and when honoring
29941 signed zeros, do another copysign after the compensation.
29943 2019-03-18 Martin Sebor <msebor@redhat.com>
29945 PR tree-optimization/89720
29946 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
29947 more conservatively, the same as anti-range.
29949 2019-03-18 Richard Biener <rguenther@suse.de>
29951 PR middle-end/88945
29952 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
29953 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
29954 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
29955 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
29957 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
29959 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
29960 Extend queue to 1024 entries.
29961 Add "consumed" field.
29962 (gomp_print_output): Remove print_index parameter.
29963 Add final parameter.
29964 Change limit to unsigned.
29965 Use consumed field to implement circular buffer.
29966 Detect interrupted print in final pass.
29967 Flush output at the end.
29968 (run): Update gomp_print_output usage.
29969 (main): Initialize kernargs->output_data.consumed.
29971 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
29973 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
29974 calculation of the minimum number of scalar iterations for
29975 fully-predicated loops.
29977 2019-03-18 Martin Jambor <mjambor@suse.cz>
29979 PR tree-optimization/89546
29980 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
29981 any propagation to its children took place.
29983 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
29986 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
29987 parameter, and make use of it.
29988 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
29990 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
29992 * config/arc/arc.opt (mcode-density-frame): Get the inital value
29993 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
29994 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
29995 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
29996 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
29997 match what the ops is doing.
29998 (push_multi_fp_blink): Likewise.
29999 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30000 compiling for size and elf target.
30001 (arc_save_callee_enter): Adjust note to match what enter/leave
30004 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30006 * config/arc/arc.md (tst_movb): Fix constraint.
30008 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30010 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30012 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30014 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30015 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30016 reg_alloc_order references.
30017 (size_alloc_order): Define.
30018 (arc_adjust_reg_alloc_order): New function.
30019 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30021 (ADJUST_REG_ALLOC_ORDER): Define.
30022 (HONOR_REG_ALLOC_ORDER): Likewise.
30024 2019-03-18 Richard Biener <rguenther@suse.de>
30027 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30028 loads and stores a bit more.
30030 2019-03-18 Richard Biener <rguenther@suse.de>
30033 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30034 load pessimization to stores as well.
30036 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
30038 PR middle-end/86979
30039 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
30040 successor, use NULL as its av set.
30042 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
30044 PR rtl-optimization/89721
30045 * lra-constraints (invariant_p): Return false if side_effects_p holds.
30047 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
30050 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
30051 When handling vec_extract, use modular arithmetic to allow
30052 constant selectors greater than vector length.
30053 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
30054 V1TImode vectors to have constant selector values greater than 0.
30055 Use modular arithmetic to compute vector index.
30056 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
30057 index for in-memory vectors. Correct code generation for
30058 in-register vectors.
30059 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
30062 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
30066 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
30069 2019-03-15 Jakub Jelinek <jakub@redhat.com>
30072 * tree.c (inchash::add_expr): Strip any location wrappers.
30073 * fold-const.c (operand_equal_p): Move stripping of location wrapper
30074 after hash verification.
30077 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
30078 SIGN_EXTEND and ZERO_EXTEND.
30080 2019-03-14 Jason Merrill <jason@redhat.com>
30081 Jakub Jelinek <jakub@redhat.com>
30083 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
30084 than if is_empty (*slot).
30085 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
30086 existing elt and for elt removal.
30087 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
30088 of already removed elt.
30090 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
30093 * config/i386/i386.c (remove_partial_avx_dependency): Handle
30094 REG_EH_REGION note.
30096 2019-03-14 Martin Liska <mliska@suse.cz>
30099 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
30101 2019-03-14 Richard Biener <rguenther@suse.de>
30104 * config/i386/i386.c (make_resolver_func): Properly set
30105 DECL_CONTEXT on the RESULT_DECL.
30106 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
30108 2019-03-14 Richard Biener <rguenther@suse.de>
30110 * gimple-pretty-print.c: Include cfgloop.h.
30111 (dump_gimple_phi): Adjust.
30112 (dump_gimple_bb_header): Dump loop header for GIMPLE.
30113 (pp_cfg_jump): Adjust.
30114 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
30115 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
30116 (lower_phi_internal_fn): Remove.
30117 (verify_gimple_call): Remove IFN_PHI special-casing.
30118 (dump_function_to_file): Dump IL state.
30119 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
30120 done to deal with PHI nodes being present in non-SSA state.
30122 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30125 * multiple_target.c (create_dispatcher_calls): Change
30126 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
30127 In the node->iterate_referring loop, push *ref rather than ref, call
30128 ref->remove_reference () and always pass 0 to iterate_referring.
30130 PR rtl-optimization/89679
30131 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
30132 would contain a paradoxical SUBREG.
30134 2019-03-14 Richard Biener <rguenther@suse.de>
30136 PR tree-optimization/89710
30137 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
30140 2019-03-14 Martin Liska <mliska@suse.cz>
30142 * coverage.c (coverage_begin_function): Stream also
30144 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
30145 documentation about function declaration location.
30146 * gcov-dump.c (tag_function): Print whole range
30147 of function declaration.
30148 * gcov.c (struct function_info): Add end_column field.
30149 (function_info::function_info): Initialize it.
30150 (output_json_intermediate_file): Output {start,end}_column
30152 (read_graph_file): Read end_column.
30154 2019-03-14 Richard Biener <rguenther@suse.de>
30156 PR middle-end/89698
30157 * fold-const.c (operand_equal_p): For INDIRECT_REF check
30158 that the access types are similar.
30160 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30162 PR tree-optimization/89703
30163 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
30164 aren't compatible also with builtin_decl_explicit. Check pure
30165 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
30166 and BUILT_IN_STPNCPY{,_CHK}.
30168 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
30171 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
30172 addr32 prefix to VSIB address for X32.
30173 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
30175 (*avx512pf_gatherpf<mode>df_mask): Likewise.
30176 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
30177 (*avx512pf_scatterpf<mode>df_mask): Likewise.
30178 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
30179 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
30180 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
30181 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
30182 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
30183 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
30184 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
30185 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
30186 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
30187 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
30188 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
30189 (*avx512f_scatterdi<mode>): Likewise.
30191 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
30194 * lra-constraints.c (inherit_in_ebb): Update
30195 potential_reload_hard_regs along with live_hard_regs.
30197 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30200 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
30202 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
30204 2019-03-13 Martin Sebor <msebor@redhat.com>
30206 PR tree-optimization/89662
30207 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
30210 2019-03-13 Richard Biener <rguenther@suse.de>
30212 PR middle-end/89677
30213 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
30214 throw FP expressions at tree-affine.
30216 2019-03-14 Richard Biener <rguenther@suse.de>
30218 * tree-pretty-print.c (dump_generic_node): For -gimple properly
30219 dump negative integer constants using _Literal (type) -num.
30221 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30223 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
30224 nonlocal_value member.
30226 PR middle-end/88588
30227 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
30228 (ipa_simd_modify_function_body): Handle PHIs.
30230 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30232 * config/s390/s390.c (s390_option_override_internal): Use more
30233 aggressive inlining parameters.
30235 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30237 * config/s390/3906.md: New file.
30238 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30239 (LONGRUNNING_THRESHOLD): Remove.
30240 (MAX_SCHED_MIX_SCORE): Decrease.
30241 (MAX_SCHED_MIX_DISTANCE): Decrease.
30242 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
30243 (struct s390_sched_state): New struct to hold scheduling state.
30244 (S390_SCHED_STATE_NORMAL): Remove.
30245 (S390_SCHED_STATE_CRACKED): Remove.
30246 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
30247 (s390_get_sched_attrmask): Use new attribute.
30248 (s390_get_unit_mask): Use new units.
30249 (s390_is_fpd): New function.
30250 (s390_is_fxd): New function.
30251 (s390_is_longrunning): New function.
30252 (s390_sched_score): Use new functions.
30253 (s390_sched_reorder): Likewise.
30254 (s390_sched_variable_issue): Rework and use new functions.
30255 (s390_sched_init): Use new functions.
30256 * config/s390/s390.h (s390_tune_attr): Add z14.
30257 * config/s390/s390.md: Add z14.
30259 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30261 * config/s390/2964.md: Update pipeline description.
30262 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30263 (LONGRUNNING_THRESHOLD): Remove.
30264 (LATENCY_FACTOR): Remove.
30265 (s390_get_unit_mask): Add unit.
30266 (s390_sched_score): Use fxd/fpd.
30267 (s390_sched_variable_issue): Use fxd/fpd.
30269 2019-03-12 Martin Liska <mliska@suse.cz>
30271 * config/i386/i386.c: Reword an error message.
30273 2019-03-12 Martin Jambor <mjambor@suse.cz>
30275 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
30276 terminate with newline.
30278 2019-03-12 Jakub Jelinek <jakub@redhat.com>
30281 * config/s390/s390.md (tabort): Use %wd instead of
30282 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
30283 letters and periods.
30284 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
30285 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
30288 PR middle-end/89663
30289 * builtins.c (expand_builtin_int_roundingfn,
30290 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
30291 gcc_unreachable if validate_arglist fails.
30293 2019-03-12 Richard Biener <rguenther@suse.de>
30295 PR tree-optimization/89664
30296 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
30297 free the occurance tree after the early out.
30299 2019-03-11 Jakub Jelinek <jakub@redhat.com>
30301 PR middle-end/89655
30303 * vr-values.c (vr_values::update_value_range): If
30304 old_vr->varying_p (), don't update it, make new_vr also VARYING
30307 2019-03-11 Martin Liska <mliska@suse.cz>
30309 * config/aarch64/aarch64.c (aarch64_override_options_internal):
30310 Fix double string quoting.
30312 2019-03-11 Martin Liska <mliska@suse.cz>
30314 * collect-utils.c (collect_wait): Wrap apostrophes
30315 in gcc internal format with %'.
30316 * collect2.c (main): Likewise.
30317 (scan_prog_file): Likewise.
30318 (scan_libraries): Likewise.
30319 * config/i386/i386.c (ix86_expand_call): Likewise.
30320 (ix86_handle_interrupt_attribute): Likewise.
30321 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
30322 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
30323 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
30324 * lto-wrapper.c (find_crtoffloadtable): Likewise.
30325 * symtab.c (symtab_node::verify_base): Likewise.
30326 * tree-cfg.c (verify_gimple_label): Likewise.
30327 * tree.c (verify_type_variant): Likewise.
30329 2019-03-11 Martin Liska <mliska@suse.cz>
30331 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
30332 in a string format message and fix GNU coding style.
30333 (expand_builtin_set_thread_pointer): Likewise.
30334 * common/config/aarch64/aarch64-common.c
30335 (aarch64_rewrite_selected_cpu): Likewise.
30336 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
30337 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
30338 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
30339 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
30340 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
30341 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
30342 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
30343 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
30344 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
30345 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
30347 * common/config/riscv/riscv-common.c
30348 (riscv_subset_list::parsing_subset_version): Likewise.
30349 (riscv_subset_list::parse_std_ext): Likewise.
30350 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30351 (riscv_subset_list::parse): Likewise.
30352 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
30353 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
30354 (aarch64_override_options_internal): Likewise.
30355 (aarch64_validate_mcpu): Likewise.
30356 (aarch64_validate_march): Likewise.
30357 (aarch64_validate_mtune): Likewise.
30358 (aarch64_override_options): Likewise.
30359 * config/alpha/alpha.c (alpha_option_override): Likewise.
30360 * config/arc/arc.c (arc_init): Likewise.
30361 (parse_mrgf_banked_regs_option): Likewise.
30362 (arc_override_options): Likewise.
30363 (arc_expand_builtin_aligned): Likewise.
30364 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
30365 (arm_expand_builtin): Likewise.
30366 * config/arm/arm.c (arm_option_check_internal): Likewise.
30367 (arm_configure_build_target): Likewise.
30368 (arm_option_override): Likewise.
30369 (arm_options_perform_arch_sanity_checks): Likewise.
30370 (arm_handle_cmse_nonsecure_entry): Likewise.
30371 (arm_handle_cmse_nonsecure_call): Likewise.
30372 (arm_tls_referenced_p): Likewise.
30373 (thumb1_expand_prologue): Likewise.
30374 * config/avr/avr.c (avr_option_override): Likewise.
30375 * config/bfin/bfin.c (bfin_option_override): Likewise.
30376 * config/c6x/c6x.c (c6x_option_override): Likewise.
30377 * config/cr16/cr16.c (cr16_override_options): Likewise.
30378 * config/cris/cris.c (cris_option_override): Likewise.
30379 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
30380 * config/darwin-c.c (macosx_version_as_macro): Likewise.
30381 * config/darwin.c (darwin_override_options): Likewise.
30382 * config/frv/frv.c (frv_expand_builtin): Likewise.
30383 * config/h8300/h8300.c (h8300_option_override): Likewise.
30384 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
30385 (ix86_option_override_internal): Likewise.
30386 (warn_once_call_ms2sysv_xlogues): Likewise.
30387 (ix86_expand_prologue): Likewise.
30388 (split_stack_prologue_scratch_regno): Likewise.
30389 (ix86_warn_parameter_passing_abi): Likewise.
30390 * config/ia64/ia64.c (fix_range): Likewise.
30391 * config/m68k/m68k.c (m68k_option_override): Likewise.
30392 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
30393 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
30394 (mips_set_compression_mode): Likewise.
30395 * config/mmix/mmix.c (mmix_option_override): Likewise.
30396 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
30397 * config/msp430/msp430.c (msp430_option_override): Likewise.
30398 * config/nds32/nds32.c (nds32_option_override): Likewise.
30399 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
30400 (nios2_option_override): Likewise.
30401 (nios2_expand_custom_builtin): Likewise.
30402 * config/nvptx/mkoffload.c (main): Likewise.
30403 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
30404 * config/pa/pa.c (fix_range): Likewise.
30405 (pa_option_override): Likewise.
30406 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
30407 (riscv_option_override): Likewise.
30408 * config/rl78/rl78.c (rl78_option_override): Likewise.
30409 * config/rs6000/aix61.h: Likewise.
30410 * config/rs6000/aix71.h: Likewise.
30411 * config/rs6000/aix72.h: Likewise.
30412 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
30413 * config/rs6000/freebsd64.h: Likewise.
30414 * config/rs6000/linux64.h: Likewise.
30415 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
30416 (rs6000_expand_zeroop_builtin): Likewise.
30417 (rs6000_expand_mtfsb_builtin): Likewise.
30418 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
30419 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
30420 (rs6000_invalid_builtin): Likewise.
30421 (rs6000_expand_split_stack_prologue): Likewise.
30422 * config/rs6000/rtems.h: Likewise.
30423 * config/rx/rx.c (valid_psw_flag): Likewise.
30424 (rx_expand_builtin): Likewise.
30425 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
30426 * config/s390/s390.c (s390_expand_builtin): Likewise.
30427 (s390_function_profiler): Likewise.
30428 (s390_option_override_internal): Likewise.
30429 (s390_option_override): Likewise.
30430 * config/sh/sh.c (sh_option_override): Likewise.
30431 (sh_builtin_saveregs): Likewise.
30432 (sh_fix_range): Likewise.
30433 * config/sh/vxworks.h: Likewise.
30434 * config/sparc/sparc.c (sparc_option_override): Likewise.
30435 * config/spu/spu.c (spu_option_override): Likewise.
30436 (fix_range): Likewise.
30437 * config/visium/visium.c (visium_option_override): Likewise.
30438 (visium_handle_interrupt_attr): Likewise.
30439 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
30440 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
30441 (dbg_cnt_process_opt): Likewise.
30442 * dwarf2out.c (output_dwarf_version): Likewise.
30443 * except.c (expand_eh_return): Likewise.
30444 * gcc.c (defined): Likewise.
30445 (driver_handle_option): Likewise.
30446 (process_command): Likewise.
30447 (compare_files): Likewise.
30448 (driver::prepare_infiles): Likewise.
30449 (driver::do_spec_on_infiles): Likewise.
30450 (driver::maybe_run_linker): Likewise.
30451 * omp-offload.c (oacc_parse_default_dims): Likewise.
30452 * opts-global.c (handle_common_deferred_options): Likewise.
30453 * opts.c (parse_sanitizer_options): Likewise.
30454 (common_handle_option): Likewise.
30455 (enable_warning_as_error): Likewise.
30456 * passes.c (enable_disable_pass): Likewise.
30457 * plugin.c (parse_plugin_arg_opt): Likewise.
30458 (default_plugin_dir_name): Likewise.
30459 * targhooks.c (default_expand_builtin_saveregs): Likewise.
30460 (default_pch_valid_p): Likewise.
30461 * toplev.c (init_asm_output): Likewise.
30462 (process_options): Likewise.
30463 (toplev::run_self_tests): Likewise.
30464 * tree-cfg.c (verify_gimple_call): Likewise.
30465 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
30466 (tree_inlinable_function_p): Likewise.
30467 * var-tracking.c (vt_find_locations): Likewise.
30469 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
30471 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
30472 only on the else branch.
30474 2019-03-11 Martin Liska <mliska@suse.cz>
30476 * gcov.c (output_intermediate_json_line): Print function
30478 (output_json_intermediate_file): Add new argument.
30479 * doc/gcov.texi: Document the change.
30481 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
30483 PR rtl-optimization/89588
30484 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30485 explicit unrolling factor more robust.
30487 2019-03-11 Richard Biener <rguenther@suse.de>
30489 PR tree-optimization/89649
30490 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
30491 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
30492 on the prolog and epilog loops.
30493 (vect_loop_versioning): Return copy of loop.
30494 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
30495 on the non-vectorized version of the loop.
30497 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
30500 * config/i386/sse.md (*vec_extractv2di_0_sse):
30501 Add (=r,x) alternative and corresponding splitter.
30503 2019-03-10 Martin Jambor <mjambor@suse.cz>
30505 PR tree-optimization/85762
30506 PR tree-optimization/87008
30507 PR tree-optimization/85459
30508 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
30509 it points to if there is a type changing MEM_REF. Adjust all callers.
30510 (build_accesses_from_assign): Disable total scalarization if
30511 contains_vce_or_bfcref_p returns true through the new parameter, for
30514 2019-03-09 Jakub Jelinek <jakub@redhat.com>
30517 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
30518 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
30521 * common.opt (fdiagnostics-show-labels,
30522 fdiagnostics-show-line-numbers, fdiagnostics-format=,
30523 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
30524 gas-locview-support, ginline-points, ginternal-reset-location-views):
30525 Terminate description text with a dot.
30526 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
30527 * config/mcore/mcore.opt (m210, m340): Likewise.
30528 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
30529 mnops=): Start description text with a capital letter.
30530 * config/arc/arc.opt (msize-level=): Likewise.
30531 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
30532 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
30533 mnewlib): Likewise.
30534 * config/ft32/ft32.opt (msim): Likewise.
30535 (mft32b, mcompress): Likewise. Terminate description text with a dot.
30536 (mnodiv, mnopm): Terminate description text with a dot.
30537 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
30539 * config/i386/i386.opt (prefer_vector_width, instrument_return):
30541 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
30544 PR rtl-optimization/89634
30545 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
30546 are modified in BB_END (e->src) instruction.
30548 2019-03-08 David Malcolm <dmalcolm@redhat.com>
30551 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
30552 messages more amenable to translation, and improve wording.
30554 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
30556 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
30557 ud- and du-chains between phases.
30559 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
30562 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
30563 instead of POLY_INT_CST.
30565 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
30567 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
30570 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
30575 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
30576 (_mm_storeu_si64): Ditto.
30578 2019-03-08 Martin Liska <mliska@suse.cz>
30581 * config/i386/i386.c (ix86_option_override_internal): Disable
30582 jump tables when retpolines are used.
30584 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
30587 * ipa-split.c (execute_split_functions): Do not split
30588 'noinline' or 'section' function.
30590 2019-03-08 Jakub Jelinek <jakub@redhat.com>
30593 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
30594 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
30595 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
30598 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
30599 from diagnostics. Formatting fixes.
30602 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
30603 warn_odr diagnostics.
30606 * lra-constraints.c (process_alt_operands): Avoid one space before
30607 " at the end of line and another after " on another line in a string
30609 * attribs.c (handle_dll_attribute): Likewise.
30610 * config/avr/avr-devices.c (avr_texinfo): Likewise.
30612 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
30613 warning_at or inform messages in G_() if there is no ?:.
30615 PR tree-optimization/89550
30616 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
30617 returned true. Formatting fixes.
30618 (expand_builtin_strnlen): Formatting fixes.
30619 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
30620 if warning_at returned true.
30621 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
30623 2019-03-08 Richard Biener <rguenther@suse.de>
30625 PR middle-end/89578
30626 * cfgloop.h (struct loop): Add owned_clique field.
30627 * cfgloopmanip.c (copy_loop_info): Copy it.
30628 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
30630 * tree-inline.c (copy_loops): Remap owned_clique.
30631 * lto-streamer-in.c (input_cfg): Stream owned_clique.
30632 * lto-streamer-out.c (output_cfg): Likewise.
30634 2019-03-08 Jakub Jelinek <jakub@redhat.com>
30637 * config/darwin.c: Include intl.h.
30638 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
30639 composing the message out of two separate parts.
30641 2019-03-07 Jakub Jelinek <jakub@redhat.com>
30644 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
30645 doesn't start with a capital letter and doesn't end with a dot.
30646 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
30647 with a capital letter.
30648 (ix86_mangle_function_version_assembler_name): Likewise.
30649 (ix86_generate_version_dispatcher_body): Likewise.
30650 (fold_builtin_cpu): Likewise.
30651 (get_builtin_code_for_version): Likewise. Remove extraneous space.
30652 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
30653 translators, wrap full type name in %qs.
30655 PR translation/79999
30656 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
30657 depend clause with source (or sink) modifier.
30658 * omp-expand.c (expand_omp_ordered_sink): Likewise.
30661 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
30662 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
30663 (avx512f_load<mode>_mask): New define_expand.
30664 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
30665 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
30666 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
30667 __builtin_ia32_movess_mask): New builtins.
30668 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
30669 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
30670 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
30671 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
30673 2019-03-07 Martin Jambor <mjambor@suse.cz>
30676 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
30677 for extern inline functions.
30679 2019-03-07 Martin Jambor <mjambor@suse.cz>
30682 * cgraph.h (cgraph_node): New inline method former_thunk_p.
30683 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
30684 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
30685 have multiple callees. At the end check if declarations match as
30686 opposed to cgraph_nodes.
30688 2019-03-07 Martin Liska <mliska@suse.cz>
30690 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
30691 which is equivalent to searching for this in clones chain.
30692 * symtab.c (symtab_node::verify_base): Similarly compare ASM
30693 names with a neighbour and special case first node in a chain.
30695 2019-01-25 Jason Merrill <jason@redhat.com>
30697 PR c++/80916 - spurious "static but not defined" warning.
30698 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
30699 for an internal symbol with DECL_EXTERNAL.
30701 2019-04-07 Richard Biener <rguenther@suse.de>
30703 PR middle-end/89618
30704 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
30705 * tree-inline.c (copy_loops): Simplify.
30707 2019-03-07 Martin Liska <mliska@suse.cz>
30709 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
30711 2019-03-07 Richard Biener <rguenther@suse.de>
30713 PR tree-optimization/89595
30714 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
30715 stmt iterator as reference, take boolean output parameter to
30716 indicate whether the stmt was removed and thus the iterator
30718 (dom_opt_dom_walker::before_dom_children): Re-iterate over
30719 stmts created by folding.
30721 2019-03-07 Jakub Jelinek <jakub@redhat.com>
30724 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
30727 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
30729 PR rtl-optimization/88845
30730 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
30732 * lra.c (remove_scratches_1): New function.
30733 (remove_scratches): Use it.
30734 (lra_emit_move): Likewise.
30736 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
30738 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
30739 unaligned_access variable.
30740 * config/arc/arc.c (arc_override_options): Set unaligned access
30741 default on for HS CPUs.
30742 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
30744 2019-03-06 Martin Liska <mliska@suse.cz>
30746 PR gcov-profile/89577
30747 * doc/gcov.texi: Prefer to use --coverage.
30748 * doc/sourcebuild.texi: Likewise.
30750 2019-03-02 Jason Merrill <jason@redhat.com>
30752 PR c++/86485 - -Wmaybe-unused with empty class ?:
30753 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
30755 2019-03-05 Jakub Jelinek <jakub@redhat.com>
30758 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
30761 PR middle-end/89590
30762 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
30763 exactly one argument.
30765 2019-03-05 Jakub Jelinek <jakub@redhat.com>
30766 Richard Sandiford <richard.sandiford@arm.com>
30768 PR tree-optimization/89570
30769 * match.pd (vec_cond into cond_op simplification): Don't use
30770 get_conditional_internal_fn, use as_internal_fn (cond_op).
30772 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
30775 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
30776 to decide when to split off a non-zero offset from a symbol.
30777 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
30778 in function symbols.
30780 2019-03-05 Richard Biener <rguenther@suse.de>
30782 PR tree-optimization/89594
30783 * tree-if-conv.c (pass_if_conversion::execute): Handle
30784 case where .LOOP_VECTORIZED_FUNCTION was removed.
30786 2019-03-05 Jakub Jelinek <jakub@redhat.com>
30789 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
30790 instead alloca it only when needed with the needed size.
30792 PR tree-optimization/89570
30793 * match.pd (vec_cond into cond_op simplification): Guard with
30794 vectorized_internal_fn_supported_p test and #if GIMPLE.
30796 PR tree-optimization/89566
30797 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
30798 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
30799 Punt if get_user_idx_format succeeds, but idx_format argument is
30800 not provided or doesn't have pointer type, or if idx_args is above
30801 number of provided arguments.
30803 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
30805 PR tree-optimization/89437
30806 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
30808 2019-03-04 Richard Biener <rguenther@suse.de>
30810 PR middle-end/89572
30811 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
30814 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
30816 PR tree-optimization/89487
30817 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
30818 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
30819 (distribute_loop): Don't do runtime alias check if there is non-
30820 addressable data reference.
30821 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
30822 is a register variable.
30824 2019-03-02 Jakub Jelinek <jakub@redhat.com>
30827 * config/arm/arm.md (cmpsi2_addneg): Use
30828 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
30829 If operands[2] is 0 or INT_MIN, force use of subs.
30830 (*compare_scc splitter): Use gen_int_mode.
30831 (*negscc): Likewise.
30832 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
30834 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
30835 Monk Chiang <sh.chiang04@gmail.com>
30837 * common/config/riscv/riscv-common.c: Include sstream.
30838 (riscv_subset_list::to_string): New.
30839 (riscv_arch_str): Likewise.
30840 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
30841 * config.in: Regen.
30842 * config/riscv/riscv-protos.h (riscv_arch_str): New.
30843 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
30844 (riscv_emit_attribute): New.
30845 (riscv_file_start): Emit attribute if needed.
30846 (riscv_option_override): Init riscv_emit_attribute_p.
30847 * config/riscv/riscv.opt (mriscv-attribute): New option.
30848 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
30849 * configure: Regen.
30850 * doc/install.texi: Document --with-riscv-attribute.
30851 * doc/invoke.texi: Document -mriscv-attribute.
30853 * common/config/riscv/riscv-common.c:
30854 Include config/riscv/riscv-protos.h.
30855 (INCLUDE_STRING): Defined.
30856 (RISCV_DONT_CARE_VERSION): Defined.
30857 (riscv_subset_t): Declare.
30858 (riscv_subset_t::riscv_subset_t): New.
30859 (riscv_subset_list): Declare.
30860 (riscv_subset_list::riscv_subset_list): New.
30861 (riscv_subset_list::~riscv_subset_list): Likewise.
30862 (riscv_subset_list::parsing_subset_version): Likewise.
30863 (riscv_subset_list::parse_std_ext): Likewise.
30864 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30865 (riscv_subset_list::add): Likewise.
30866 (riscv_subset_list::lookup): Likewise.
30867 (riscv_subset_list::xlen): Likewise.
30868 (riscv_subset_list::parse): Likewise.
30869 (riscv_supported_std_ext): Likewise.
30870 (current_subset_list): Likewise.
30871 (riscv_parse_arch_string): Using riscv_subset_list::parse to
30874 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
30876 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
30877 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
30878 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
30880 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
30882 PR rtl-optimization/85899
30883 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
30884 fallthru edges leading to the exit block.
30886 2019-03-01 Tamar Christina <tamar.christina@arm.com>
30889 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
30890 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
30892 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
30894 PR tree-optimization/89535
30895 * tree-vect-stmts.c (vectorizable_call): Record the vector types
30896 for each operand. Calculate the fallback choice for mask operands
30897 and pass it to vect_get_vec_def_for_operand.
30899 2019-03-01 Richard Biener <rguenther@suse.de>
30901 PR middle-end/89541
30902 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
30903 get virtual operands.
30904 (get_expr_operands): Handle CONST_DECL like other decls.
30906 2019-03-01 Jakub Jelinek <jakub@redhat.com>
30908 PR middle-end/89503
30909 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
30910 on DECL_P and EXPR_P.
30912 2019-03-01 Richard Biener <rguenther@suse.de>
30914 PR middle-end/89497
30915 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
30916 argument, defaulted to zero.
30917 * passes.c (execute_function_todo): Pass down SSA update flags
30918 to cleanup_tree_cfg.
30919 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
30920 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
30922 (cleanup_tree_cfg): Get and pass down SSA update flags.
30924 2019-03-01 Jakub Jelinek <jakub@redhat.com>
30927 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
30928 early_lto_debug argument.
30930 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
30932 PR tree-optimization/89536
30933 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
30934 only whether bit #0 of the value is 0 instead of the entire value.
30936 2019-02-28 Marek Polacek <polacek@redhat.com>
30938 PR c++/87068 - missing diagnostic with fallthrough statement.
30939 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
30940 at the end of a seq, save its location to walk_stmt_info.
30941 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
30944 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
30947 * tree.c (find_atomic_core_type): Move ahead in file.
30948 (check_base_type): Correctly compare alignments of atomic types.
30950 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
30953 * config/i386/i386.c (get_builtin_code_for_version): Identify
30954 Westmere from PCLMUL, instead of AES.
30956 2019-02-28 Jakub Jelinek <jakub@redhat.com>
30959 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
30960 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
30963 2019-02-28 Tamar Christina <tamar.christina@arm.com>
30966 * config/aarch64/aarch64-option-extensions.def: Document it.
30967 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
30970 2019-02-28 Jakub Jelinek <jakub@redhat.com>
30973 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
30974 builtins if they don't have a single scalar floating point argument.
30977 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
30979 PR rtl-optimization/89490
30980 * varasm.c (get_block_for_section): Bail out for mergeable sections.
30981 (default_use_anchors_for_symbol_p, output_object_block): Assert the
30982 block section is not mergeable.
30984 2019-02-27 Jakub Jelinek <jakub@redhat.com>
30987 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
30988 old define_insn to ...
30989 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
30990 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
30991 Rename old define_insn to ...
30992 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
30993 (thumb2_casesi_internal_pic): New define_expand. Rename old
30995 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
30996 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
30997 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
30999 2019-02-27 Richard Biener <rguenther@suse.de>
31002 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31004 2019-02-27 Richard Biener <rguenther@suse.de>
31006 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31009 2019-02-27 Richard Biener <rguenther@suse.de>
31012 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31013 parameter, prefix section name with .gnu.debuglto_ if true.
31014 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31015 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31017 2019-02-27 Richard Biener <rguenther@suse.de>
31020 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31021 rather than on use_debug_types, doing what output_die does.
31022 (value_format): Likewise.
31024 2019-02-27 Martin Jambor <mjambor@suse.cz>
31025 Martin Sebor <msebor@redhat.com>
31027 * doc/invoke.texi (Warning Options): Reword description of
31028 -Wno-absolute-value.
31030 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31032 PR tree-optimization/89280
31033 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31034 builtin_setjmp_setup_bb): New functions.
31035 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
31036 When visiting __builtin_setjmp_setup block, queue in special
31037 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
31038 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
31039 from visited after the loop if they don't have any visited successor
31042 2018-02-26 Steve Ellcey <sellcey@marvell.com>
31044 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
31046 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
31048 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31051 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
31052 with types other than sizetype/ssizetype.
31054 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31056 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
31057 (enum sparc_processor_type): ...this.
31058 (enum sparc_code_model_type): New enumeration type.
31059 (enum sparc_memory_model_type): Tweak comments.
31060 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
31062 (mcmodel): Use sparc_code_model enumeration and variable.
31063 (sparc_code_model): New enumeration.
31064 (mdebug): Add Undocumented marker.
31065 * config/sparc/sparc.h (enum cmodel): Delete.
31066 (sparc_cmodel): Likewise.
31067 (TARGET_CM_MEDLOW): Adjust to above renaming.
31068 (TARGET_CM_MEDMID): Likewise.
31069 (TARGET_CM_MEDANY): Likewise.
31070 (TARGET_CM_EMBMEDANY): Likewise.
31071 * config/sparc/sparc.c (sparc_cmodel): Delete.
31072 (sparc_option_override): Remove string/value mapping support for the
31073 code model. Move code and memory model support to after the handling
31074 of target flags. Do private machine setup last.
31075 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
31076 (sparc_legitimize_reload_address): Likewise.
31077 (sparc_output_mi_thunk): Likewise.
31078 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
31080 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31082 PR tree-optimization/89500
31083 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
31084 (handle_builtin_strlen): Remove noncst_bound variable. Always
31085 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
31086 cst if the first cst bytes starting at x are known to be non-zero,
31087 even if the string is not zero terminated. Don't try to modify
31088 *si for strnlen. Update strlen_to_stridx only for strlen or if
31089 we can prove strnlen returns the same value as strlen would.
31091 2019-02-26 Martin Liska <mliska@suse.cz>
31093 * alloc-pool.h (struct pool_usage): Remove extra
31095 * bitmap.h (struct bitmap_usage): Likewise.
31096 * ggc-common.c (struct ggc_usage): Likewise.
31097 * mem-stats.h (struct mem_usage): Likewise.
31098 (mem_alloc_description::dump): Print dash lines
31099 here and repeat header at the end of a table report.
31100 It's then more readable.
31101 * tree-phinodes.c (phinodes_print_statistics): Make
31102 horizontal alignment.
31103 * tree-ssanames.c (ssanames_print_statistics): Likewise.
31104 * vec.c (struct vec_usage): Remove extra print_dash_line.
31105 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
31107 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
31109 * doc/extend.texi (__builtin_object_size):
31110 Use @pxref instead of @xref inside parenthesis.
31111 (__builtin_has_attribute): Add missing comma after @xref.
31112 (__builtin_object_size): Ditto.
31113 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
31115 2019-02-26 Jeff Law <law@redhat.com>
31117 PR rtl-optimization/87761
31118 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
31119 detect obviously dead insns and delete them.
31121 2019-02-26 Richard Biener <rguenther@suse.de>
31123 PR tree-optimization/89505
31124 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
31125 to handle restrict pointed-to vars with multiple subvars
31128 2019-02-26 Richard Biener <rguenther@suse.de>
31130 PR tree-optimization/89489
31131 * tree-parloops.c (create_loop_fn): Copy over last_clique.
31133 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31135 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
31136 and move around comment.
31137 <BIT_AND_EXPR>: Likewise.
31138 <BIT_NOT_EXPR>: Add specific handling for boolean types.
31140 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31143 * config/i386/i386.c (remove_partial_avx_dependency): Call
31144 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
31145 after changing possibly many instructions to use that pseudo. Fix up
31146 insertion of v4sf_const0 setter at the start of bb.
31148 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31151 * doc/extend.texi (Variadic Pointer Args): New section.
31153 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31154 Martin Sebor <msebor@gmail.com>
31156 * common.opt (Wattribute-alias): Likewise.
31157 * doc/invoke.texi (Option Summary): List general form of
31158 -Wattribute-alias=. List positive form of -Wmissing-attributes.
31159 (-Wmissing-attributes): Invert entry, rewrite and correct default.
31160 Add cross-references.
31161 (-Wattribute-alias): Rewrite and correct default. Mention
31162 considered attributes (same as for -Wmissing-attributes).
31164 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
31166 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
31167 (_mm_cvtpd_ps): Likewise.
31168 (_mm_cvttpd_epi32): Likewise.
31171 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
31172 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
31175 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
31177 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31180 * common/config/aarch64/aarch64-common.c
31181 (struct aarch64_option_extension): Add is_synthetic.
31182 (all_extensions): Use it.
31183 (TARGET_OPTION_INIT_STRUCT): Define hook.
31184 (struct gcc_targetm_common): Moved to end.
31185 (all_extensions_by_on): New.
31186 (opt_ext_cmp, typedef opt_ext): New.
31187 (aarch64_option_init_struct): New.
31188 (aarch64_contains_opt): New.
31189 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
31190 * config/aarch64/aarch64-option-extensions.def
31191 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
31192 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
31193 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
31194 Set is_synthetic to false.
31195 (crypto): Set is_synthetic to true.
31196 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
31199 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31201 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31202 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
31203 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31204 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
31205 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
31206 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
31207 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
31208 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
31210 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
31211 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31212 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
31213 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
31214 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
31215 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
31216 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
31217 vfmlsl_laneq_high_f16): ... To this.
31218 * config/arm/neon.md: Update comments.
31220 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31222 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31223 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
31224 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31225 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
31226 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
31227 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
31228 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
31229 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
31231 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
31232 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31233 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
31234 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
31235 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
31236 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
31237 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
31238 vfmlslq_laneq_high_f16): ... To this.
31240 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
31242 PR rtl-optimization/86096
31243 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
31244 comparing mw_order values.
31246 2019-02-25 Jakub Jelinek <jakub@redhat.com>
31249 * config/arm/arm.md (*subsi3_carryin_const): Use
31250 arm_neg_immediate_operand predicate instead of
31251 arm_not_immediate_operand, "L" constraint instead of "K" and
31252 print it using %n2 instead of %B2.
31253 (*subsi3_carryin_const0): New define_insn.
31254 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
31255 instead of arm_not_operand and "I" constraint instead of "K" and
31256 print it using %n3 instead of %B2. Instead of using match_dup 2 add
31257 another match_operand and in the condition check that it is negation
31259 (*subsi3_carryin_compare_const0): New define_ins.
31260 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
31261 *subsi3_carryin_const.
31262 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
31263 split into *subsi3_carryin_compare_const0 if the highpart is zero.
31266 * config/arm.vfp.md (*negdf2_vfp): Use
31267 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
31268 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
31270 2019-02-24 Jakub Jelinek <jakub@redhat.com>
31272 PR rtl-optimization/89445
31273 * simplify-rtx.c (simplify_ternary_operation): Don't use
31274 simplify_merge_mask on operands that may trap.
31275 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
31276 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
31277 second operand is CONST_VECTOR, check if any element could be zero.
31278 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
31279 their operands can trap.
31281 2019-02-23 Martin Sebor <msebor@redhat.com>
31283 * gimple-ssa-sprintf.c (target_strtol): Rename...
31284 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
31285 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
31286 check for range error.
31288 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
31291 * opts-common.c (prune_options): Also prune joined switches
31292 with Negative and RejectNegative.
31293 * config/i386/i386.opt (march=): Add Negative(march=).
31294 (mtune=): Add Negative(mtune=).
31295 * doc/options.texi: Document Negative used together with Joined
31296 and RejectNegative.
31298 2019-02-22 Martin Sebor <msebor@redhat.com>
31300 * doc/extend.texi (Other Builtins): Add
31301 __builtin_is_constant_evaluated.
31303 2019-02-22 Richard Biener <rguenther@suse.de>
31305 PR tree-optimization/87609
31306 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
31308 2019-02-22 Jeff Law <law@redhat.com>
31310 PR rtl-optimization/87761
31311 * config/mips/mips.md: Add new combiner pattern to recognize
31312 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
31314 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
31317 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
31318 destination register in peepholes generating patterns for ADDS/SUBS.
31319 (add<mode>3_compare0,
31320 *addsi3_compare0_uxtw, add<mode>3_compareC,
31321 add<mode>3_compareV_imm, add<mode>3_compareV,
31322 *adds_<optab><ALLX:mode>_<GPI:mode>,
31323 *subs_<optab><ALLX:mode>_<GPI:mode>,
31324 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
31325 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
31326 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
31327 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
31328 sub<mode>3_compare1): Allow stack pointer for source register.
31329 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
31331 2019-02-22 Martin Sebor <msebor@redhat.com>
31333 PR tree-optimization/88993
31334 PR tree-optimization/88853
31335 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
31337 (sprintf_dom_walker::call_info::is_string_func): New helper.
31338 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
31339 for formatted string functions.
31340 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
31342 2019-02-22 Martin Sebor <msebor@redhat.com>
31345 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
31346 unreachable subexpressions.
31348 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
31349 Hongtao Liu <hongtao.liu@intel.com>
31350 Sunil K Pandey <sunil.k.pandey@intel.com>
31353 * config/i386/i386-passes.def: Add
31354 pass_remove_partial_avx_dependency.
31355 * config/i386/i386-protos.h
31356 (make_pass_remove_partial_avx_dependency): New.
31357 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
31359 (pass_data_remove_partial_avx_dependency): New.
31360 (pass_remove_partial_avx_dependency): Likewise.
31361 (make_pass_remove_partial_avx_dependency): Likewise.
31362 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
31363 (*extendsfdf2): Add avx_partial_xmm_update.
31364 (truncdfsf2): Likewise.
31365 (*float<SWI48:mode><MODEF:mode>2): Likewise.
31366 (SF/DF conversion splitters): Disabled for TARGET_AVX.
31368 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
31370 PR middle-end/85598
31371 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
31374 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
31377 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
31378 (PTA_SKYLAKE): Add PTA_AES.
31379 (PTA_GOLDMONT): Likewise.
31381 2019-02-22 Sudakshina Das <sudi.das@arm.com>
31383 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
31384 instruction if enabled.
31385 (aarch64_override_options): Remove reference to return address key.
31387 2019-02-22 Richard Biener <rguenther@suse.de>
31389 PR tree-optimization/89440
31390 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
31391 not necessary assert.
31393 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
31396 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
31397 (oacc_replace_fn_attrib_attr): ... this new function.
31398 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
31399 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
31401 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31403 * config/arm/arm-cpus.in (ares): Rename to...
31404 (neoverse-n1): ... This. Add ares as alias.
31405 * config/arm/arm-tables.opt: Regenerate.
31406 * config/arm/arm-tune.md: Likewise.
31407 * doc/invoke.txt (ARM Options): Document neoverse-n1.
31409 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31411 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
31412 * config/aarch64/aarch64-tune.md: Regenerate.
31413 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
31415 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31417 * config/aarch64/aarch64.c (ares_tunings): Rename to...
31418 (neoversen1_tunings): ... This.
31419 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
31420 (neoverse-n1): New CPU.
31421 * config/aarch64/aarch64-tune.md: Regenerate.
31422 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
31424 2019-02-22 Richard Biener <rguenther@suse.de>
31426 PR middle-end/87609
31427 * cfghooks.h (dependence_hash): New typedef.
31428 (struct copy_bb_data): New type.
31429 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
31430 (duplicate_block): Likewise.
31431 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
31432 (copy_bbs): Create and pass down copy_bb_data.
31433 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
31434 (rtl_duplicate_bb): Likewise.
31435 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
31436 remap dependence info.
31438 2019-02-22 Richard Biener <rguenther@suse.de>
31440 PR tree-optimization/87609
31441 * tree-core.h (tree_base): Document special clique values.
31442 * tree-inline.c (remap_dependence_clique): Do not use the
31443 special clique value of one.
31444 (maybe_set_dependence_info): Use clique one.
31445 (clear_dependence_clique): New callback.
31446 (compute_dependence_clique): Clear clique one from all refs
31447 before assigning it (again).
31449 2019-02-21 Martin Sebor <msebor@redhat.com>
31451 * doc/extend.texi (__clear_cache): Correct signature.
31453 2019-02-21 Ian Lance Taylor <iant@golang.org>
31456 * varasm.c (decode_addr_const): Call lookup_constant_def rather
31457 than output_constant_def.
31458 (add_constant_to_table): New static function.
31459 (output_constant_def): Call add_constant_to_table.
31460 (tree_output_constant_def): Likewise.
31462 2019-02-21 Jakub Jelinek <jakub@redhat.com>
31465 * builtins.c (fold_builtin_arith_overflow): If first two args are
31466 INTEGER_CSTs, set intres and ovfres to constants rather than calls
31469 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
31472 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
31473 error for -mindirect-branch/-mfunction-return with incompatible
31476 2019-02-21 Jakub Jelinek <jakub@redhat.com>
31479 * constraints.md (q): Remove.
31480 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
31483 2019-02-21 Martin Jambor <mjambor@suse.cz>
31486 * omp-general.c (omp_extract_for_data): Removed a duplicate call
31487 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
31488 (omp_adjust_for_condition): ...here. Added necessary parameters.
31489 * omp-general.h (omp_adjust_for_condition): Updated declaration.
31490 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
31491 proper values to new parameters of omp_adjust_for_condition.
31493 2019-02-20 Jakub Jelinek <jakub@redhat.com>
31495 PR middle-end/89412
31496 * expr.c (expand_assignment): If result is a MEM, use change_address
31497 instead of simplify_gen_subreg.
31499 2019-02-20 Jakub Jelinek <jakub@redhat.com>
31500 David Malcolm <dmalcolm@redhat.com>
31502 PR middle-end/89091
31503 * fold-const.c (decode_field_reference): Return NULL_TREE if
31504 lang_hooks.types.type_for_size returns NULL. Check it before
31505 overwriting *exp_. Use return NULL_TREE instead of return 0.
31507 2019-02-20 Jakub Jelinek <jakub@redhat.com>
31509 PR middle-end/88074
31510 PR middle-end/89415
31511 * toplev.c (do_compile): Double the emin/emax exponents to workaround
31514 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
31517 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
31518 TARGET_SSE in addition to TARGET_SSE_MATH.
31520 (ix86_excess_precision): Ditto.
31521 (ix86_float_exceptions_rounding_supported_p): Ditto.
31522 (use_rsqrt_p): Ditto.
31523 * config/i386/sse.md (rsqrt<mode>2): Ditto.
31525 2019-02-20 David Malcolm <dmalcolm@redhat.com>
31528 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
31529 linenum_arith_t when determining if two adjacent line spans are
31530 close enough to merge.
31531 (diagnostic_show_locus): Use linenum_arith_t when iterating over
31532 lines within each line_span.
31534 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
31537 * lra-constraints.c(uses_hard_regs_p): Fix handling of
31538 paradoxical SUBREGS.
31540 2019-02-20 Li Jia He <helijia@linux.ibm.com>
31543 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
31544 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
31545 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
31548 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
31550 * config/gcn/gcn.c (print_operand): Fix typo.
31552 2019-02-19 Richard Biener <rguenther@suse.de>
31554 PR middle-end/88074
31555 * toplev.c (do_compile): Initialize mpfr's exponent range
31556 based on available float modes.
31558 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
31560 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
31561 as long as the epilogue isn't completed.
31563 2019-02-18 Martin Sebor <msebor@redhat.com>
31565 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
31566 __has_cpp_attribute, and __has_include.
31568 2019-02-18 Martin Sebor <msebor@redhat.com>
31570 * doc/invoke.texi (-Wreturn-type): Correct and expand.
31572 2019-02-18 Martin Sebor <msebor@redhat.com>
31574 PR middle-end/89294
31575 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
31577 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
31579 2019-02-18 Richard Biener <rguenther@suse.de>
31581 PR tree-optimization/89296
31582 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
31583 of no-warning flag to cases that might emit the bogus warning.
31585 2019-02-18 Jakub Jelinek <jakub@redhat.com>
31588 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
31590 * config/arm/vfp.md (*movdi_vfp): Likewise.
31591 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
31592 "q" constraint for operands[0].
31595 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
31596 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
31597 pattern in a temporary buffer.
31598 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
31599 than 64-operands[2].
31602 * config/s390/s390.c (s390_indirect_branch_attrvalue,
31603 s390_indirect_branch_settings): Define unconditionally.
31604 (s390_set_current_function): Likewise, but guard the whole body except
31605 the s390_indirect_branch_settings call with
31606 #if S390_USE_TARGET_ATTRIBUTE.
31607 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
31609 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
31610 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
31611 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
31612 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
31613 HOST_WIDE_INT_1U instead of 1ULL.
31614 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
31615 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
31616 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
31617 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
31619 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
31622 2019-02-18 Martin Jambor <mjambor@suse.cz>
31624 PR tree-optimization/89209
31625 * tree-sra.c (create_access_replacement): New optional parameter
31626 reg_tree. Use it as a type if non-NULL and access type is not of
31628 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
31629 to create_access_replacement.
31630 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
31631 Check lacc is non-NULL before attempting to re-create it on the RHS.
31633 2019-02-18 Martin Liska <mliska@suse.cz>
31636 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
31638 (symbol_table::free_edge): Recycle m_summary_id.
31639 * cgraph.h (get_summary_id): New.
31640 (symbol_table::release_symbol): Set m_summary_id to -1
31642 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
31643 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
31644 function_summary to fast_function_summary.
31645 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
31646 * ipa-pure-const.c (class funct_state_summary_t):
31647 Switch from function_summary to fast_function_summary.
31648 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
31649 (class ipa_ref_opt_summary_t): Switch from function_summary
31650 to fast_function_summary.
31651 * symbol-summary.h (class function_summary_base): New class
31652 that is created from base of former function_summary.
31653 (function_summary_base::unregister_hooks): New.
31654 (class function_summary): Inherit from function_summary_base.
31655 (class call_summary_base): New class
31656 that is created from base of former call_summary.
31657 (class call_summary): Inherit from call_summary_base.
31658 (struct is_same): New.
31659 (class fast_function_summary): New summary class.
31660 (class fast_call_summary): New summary class.
31661 * vec.h (vec_safe_grow_cleared): New function.
31663 2019-02-18 Martin Liska <mliska@suse.cz>
31665 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
31666 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
31667 * doc/tm.texi: Document new target hook.
31668 * doc/tm.texi.in: Likewise.
31669 * target.def: Add new target macro.
31670 * gcc.c (find_fortran_preinclude_file): Do not search multilib
31673 2019-02-17 Alan Modra <amodra@gmail.com>
31676 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
31677 output reg on add insn.
31678 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
31680 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
31683 * config/i386/sse.md (ssedoublemode): Remove V4HI.
31684 (PMULHRSW): Likewise.
31685 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
31687 (ssse3_pmulhrswv4hi3): New expander.
31689 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
31691 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
31692 MMX. Add isa attribute.
31694 2019-02-16 Jakub Jelinek <jakub@redhat.com>
31696 PR rtl-optimization/66152
31697 * builtins.h (c_readstr): Declare.
31698 * builtins.c (c_readstr): Remove forward declaration. Add
31699 null_terminated_p argument, if false, read all bytes from the
31700 string instead of stopping after '\0'.
31701 * expr.c (string_cst_read_str): New function.
31702 (store_expr): Use string_cst_read_str instead of
31703 builtin_strncpy_read_str. Try to store by pieces the whole
31704 exp_len first, and only if that fails, split it up into
31705 store by pieces followed by clear_storage. Formatting fix.
31707 * config/i386/i386.md (*movqi_internal): Remove static from
31708 buf variable. Use output_asm_insn (buf, operands); return "";
31709 instead of return buf;.
31710 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
31711 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
31712 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
31714 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
31716 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
31717 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
31718 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
31719 (CC1_SPEC): Likewise.
31720 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
31722 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
31724 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
31725 the base address on 64-bit strict-alignment platforms.
31727 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
31729 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
31731 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
31733 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
31735 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
31737 PR rtl-optimization/88308
31738 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
31739 on copied instruction.
31741 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
31743 * final.c (insn_current_reference_address): Replace test on JUMP_P
31744 with test on jump_to_label_p.
31745 * config/visium/visium-passes.def: New file.
31746 * config/visium/t-visium (PASSES_EXTRA): Define.
31747 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
31748 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
31749 (TRAMPOLINE_ALIGNMENT): Define.
31750 * config/visium/visium.c (visium_option_override): Do not register
31751 the machine-specific reorg pass here.
31752 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
31754 (output_branch): Adjust threshold for long branch instruction.
31755 * config/visium/visium.md (cpu): Move around.
31756 (length): Adjust for the GR6.
31758 2019-02-15 Richard Biener <rguenther@suse.de>
31759 Jakub Jelinek <jakub@redhat.com>
31761 PR tree-optimization/89278
31762 * tree-loop-distribution.c: Include tree-eh.h.
31763 (generate_memset_builtin, generate_memcpy_builtin): Call
31764 rewrite_to_non_trapping_overflow on builtin->size before passing it
31765 to force_gimple_operand_gsi.
31767 2019-02-15 Jakub Jelinek <jakub@redhat.com>
31770 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
31772 * opth-gen.awk: Likewise.
31774 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
31776 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
31777 Enable MMX, SSE and SSE2 by default.
31778 * config/i386/i386.c (ix86_option_override_internal): Do not
31779 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
31781 2019-02-14 Jakub Jelinek <jakub@redhat.com>
31783 PR rtl-optimization/89354
31784 * combine.c (make_extraction): Punt if extraction_mode is narrower
31787 2019-02-14 Maya Rashish <coypu@sdf.org>
31789 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
31790 * config/netbsd-d.c: New file.
31791 * config/t-netbsd: Add netbsd-d.o
31793 2018-02-14 Steve Ellcey <sellcey@marvell.com>
31795 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
31796 affects_type_identity to true for aarch64_vector_pcs.
31797 (aarch64_comp_type_attributes): New function.
31798 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
31800 2019-02-14 Tamar Christina <tamar.christina@arm.com>
31803 * config/arm/iterators.md (ANY64): Add V4HF.
31805 2019-02-14 Martin Liska <mliska@suse.cz>
31807 PR rtl-optimization/89242
31808 * dce.c (delete_unmarked_insns): Call free_dominance_info we
31809 process a transformation.
31811 2019-02-14 Jakub Jelinek <jakub@redhat.com>
31813 PR tree-optimization/89314
31814 * fold-const.c (fold_binary_loc): Cast strlen argument to
31815 const char * before dereferencing it. Formatting fixes.
31817 PR middle-end/89284
31818 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
31820 2019-02-13 Ian Lance Taylor <iant@golang.org>
31822 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
31823 and set current index for other optimizations.
31825 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
31827 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
31828 nonimmediate_operand as operand 2 predicate.
31829 (vec_set<VF2_512_256:mode>_0): Ditto.
31830 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
31831 (*vec_concatv2si): Remove alternative 2.
31832 (*vec_concatv4si_0): Use vm constraint for alternative 0.
31833 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
31834 (vec_concatv2di): Split alternatives 4,5,6 to ...
31835 (*vec_concatv2di_0) ... new pattern.
31837 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
31840 * config/arm/arm.c (ldm_stm_operation_p) Set
31841 addr_reg_in_reglist correctly for first register.
31842 (load_multiple_sequence): Remove dead base check.
31843 (gen_ldm_seq): Correctly set write_back for Thumb-1.
31845 2019-02-13 Tamar Christina <tamar.christina@arm.com>
31848 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
31849 Expose as @aarch64_pred_mov.
31850 * config/aarch64/aarch64.c (aarch64_classify_address):
31851 Use expand_insn which legitimizes operands.
31853 2019-02-13 Martin Liska <mliska@suse.cz>
31855 * builtins.h (expand_builtin_with_bounds): Remove declaration.
31856 * calls.c (struct arg_data): Remove special_slot, pointer_arg
31857 and pointer_offset fields.
31858 (initialize_argument_information): Remove usage of dead
31860 * cgraph.h (struct cgraph_thunk_info): Remove
31861 add_pointer_bounds_args.
31862 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
31864 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
31866 * config/i386/i386.c (ix86_function_arg_advance): Remove
31868 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
31869 (def_builtin): Remove usage of dead fields.
31870 (ix86_add_new_builtins): Likewise.
31871 * ipa-fnsummary.c (compute_fn_summary): Likewise.
31872 * ipa-icf.c (sem_function::equals_wpa): Likewise.
31873 (sem_function::init): Likewise.
31874 (sem_variable::merge): Likewise.
31875 * ipa-visibility.c (function_and_variable_visibility): Likewise.
31876 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
31877 * lto-cgraph.c (lto_output_node): Likewise.
31878 (lto_output_varpool_node): Likewise.
31879 (input_node): Likewise.
31880 (input_varpool_node): Likewise.
31881 * lto-streamer-out.c (lto_output): Likewise.
31882 * tree-inline.c (expand_call_inline): Remove usage of
31884 * tree-inline.h (struct copy_body_data): Likewise.
31885 * varpool.c (varpool_node::dump): Likewise.
31887 2019-02-13 Jakub Jelinek <jakub@redhat.com>
31889 PR middle-end/89303
31890 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
31891 into pt->vars_contains_escaped_heap instead of setting
31892 pt->vars_contains_escaped_heap to it.
31894 PR middle-end/89281
31895 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
31896 INTVAL (size), compare it to GET_MODE_MASK instead of
31897 1 << GET_MODE_BITSIZE.
31900 * config/i386/predicates.md (x86_64_immediate_operand): Allow
31901 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
31904 2019-02-13 Martin Liska <mliska@suse.cz>
31907 * cfgrtl.c (remove_barriers_from_footer): New function.
31908 (try_redirect_by_replacing_jump): Use it.
31909 (cfg_layout_redirect_edge_and_branch): Likewise.
31911 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
31913 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
31914 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
31915 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
31916 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
31917 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
31918 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
31920 * config/rs6000/rs6000.c (builtin_function_type)
31921 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
31922 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
31923 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
31924 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
31925 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
31927 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
31929 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
31930 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
31932 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
31935 * config/i386/i386.md (*movoi_internal_avx): Revert revision
31936 268678 and revision 268657.
31937 (*movti_internal): Likewise.
31939 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
31942 * config/s390/s390.c (s390_decompose_address): Update comment.
31943 (s390_check_qrst_address): Reject invalid address forms after
31946 2019-02-12 Martin Liska <mliska@suse.cz>
31949 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
31950 we need default values of funct_state for a function that
31953 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
31955 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
31956 the object to pick the size of stores on strict-alignment platforms.
31958 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
31959 (*movdi_insn_sp32): Likewise.
31960 (*movdi_insn_sp64): Likewise.
31962 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
31965 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
31966 types that needs constructiong.
31967 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
31969 2019-02-12 Richard Biener <rguenther@suse.de>
31971 PR tree-optimization/89253
31972 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
31973 duplicate the loop.
31975 2019-02-11 David Malcolm <dmalcolm@redhat.com>
31978 * input.c (selftest::test_line_offset_overflow): New selftest.
31979 (selftest::input_c_tests): Call it.
31981 2019-02-11 Martin Sebor <msebor@redhat.com>
31983 PR tree-optimization/88771
31984 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
31985 when -Wstringop-overflow is set.
31986 (builtin_memref::builtin_memref): Adjust excessive upper bound
31987 only when lower bound is not excessive.
31988 (maybe_diag_overlap): Detect and diagnose excessive bounds via
31989 -Wstringop-ovefflow.
31990 (maybe_diag_offset_bounds): Rename...
31991 (maybe_diag_access_bounds): ...to this.
31992 (check_bounds_or_overlap): Adjust for name change above.
31994 2019-02-11 Martin Sebor <msebor@redhat.com>
31997 * builtins.c (max_object_size): Move from here...
31998 * builtins.h (max_object_size): ...and here...
31999 * tree.c (max_object_size): ...to here...
32000 * tree.h (max_object_size): ...and here.
32002 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32004 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32005 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32006 for correct semantics.
32008 2019-02-11 Alan Modra <amodra@gmail.com>
32010 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32011 -mlongcall and -mpltseq.
32012 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32013 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32014 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32015 * config/rs6000/sysv4.opt (mpltseq): New option.
32016 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32017 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32018 support is lacking. Don't allow -mpltseq with -mbss-plt.
32019 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32020 -mpltseq given for ELFv1.
32021 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32022 Only use UNSPEC_PLTSEQ for inline PLT calls.
32023 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32024 use UNSPEC_PLTSEQ for inline PLT calls.
32025 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32026 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32027 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32028 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32029 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32030 (pltseq_mtctr_<mode>): Likewise.
32032 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32034 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
32036 * configure: Regenerate.
32038 2019-02-11 Jakub Jelinek <jakub@redhat.com>
32041 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
32044 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32046 * function.c (assign_parm_setup_block): Use the stored
32047 size, not the passed size, when allocating stack-space,
32048 also for a parameter with alignment larger than
32049 MAX_SUPPORTED_STACK_ALIGNMENT.
32051 2019-02-11 Martin Liska <mliska@suse.cz>
32054 * ipa-cp.c (build_toporder_info): Remove usage of a param.
32055 * ipa-inline.c (inline_small_functions): Likewise.
32056 * ipa-pure-const.c (propagate_pure_const): Likewise.
32057 (propagate_nothrow): Likewise.
32058 * ipa-reference.c (propagate): Likewise.
32059 * ipa-utils.c (struct searchc_env): Remove unused field.
32060 (searchc): Always search across AVAIL_INTERPOSABLE.
32061 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
32062 the only called IPA pure const can properly not propagate
32063 across interposable boundary.
32064 * ipa-utils.h (ipa_reduced_postorder): Remove param.
32066 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
32068 * config/nds32/nds32.md (call_internal, call_value_internal,
32069 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
32071 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32073 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
32076 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
32078 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
32081 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32083 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
32085 2019-02-10 Jakub Jelinek <jakub@redhat.com>
32087 PR tree-optimization/89268
32088 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
32089 if preds is non-NULL.
32091 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32094 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
32097 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32099 * config/nds32/nds32.md (trap): New pattern.
32101 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32103 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
32106 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32108 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
32111 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32113 * ipa-visibility.c (localize_node): Also do not localize
32114 LDPR_PREVAILING_DEF_IRONLY_EXP.
32116 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32119 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
32120 instead of type_with_linkage.
32122 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32125 * params.def (uninlined-function-insns, uninlined-function-time,
32126 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
32127 bound so we don't get overflows.
32129 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
32131 * config/rs6000/rs6000-string.c (expand_compare_loop,
32132 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
32135 2019-02-09 Jakub Jelinek <jakub@redhat.com>
32137 PR middle-end/89246
32138 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32139 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
32140 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
32142 2019-02-09 Alan Modra <amodra@gmail.com>
32145 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
32146 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
32149 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
32151 PR middle-end/88560
32152 * lra-constraints.c (process_alt_operands): Don't increase reject
32153 for memory when offset memory is required.
32155 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
32157 * config/s390/vector.md: Implement vector copysign.
32159 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32161 * expr.c (expand_constructor): Correct indentations.
32163 2019-02-08 Richard Biener <rguenther@suse.de>
32165 PR tree-optimization/89247
32166 * tree-if-conv.c: Include tree-cfgcleanup.h.
32167 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
32168 (tree_if_conversion): Pass through predicate vector.
32169 (pass_if_conversion::execute): Do CFG cleanup and SSA update
32170 inline, see if any if-converted loops we refrece in
32171 LOOP_VECTORIZED calls vanished and fixup.
32172 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
32174 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
32176 * config/s390/constraints.md (jdd): New constraint.
32178 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32181 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
32182 upper 16 vector registers without TARGET_AVX512VL.
32183 (*movti_internal): Likewise.
32185 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32187 PR rtl-optimization/89234
32188 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
32189 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
32190 (copy_reg_eh_region_note_backward): Likewise.
32192 2019-02-08 Richard Biener <rguenther@suse.de>
32194 PR middle-end/89223
32195 * tree-data-ref.c (initialize_matrix_A): Fail if constant
32196 doesn't fit in HWI.
32197 (analyze_subscript_affine_affine): Handle failure from
32198 initialize_matrix_A.
32200 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32202 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
32205 2019-02-07 David Malcolm <dmalcolm@redhat.com>
32207 PR tree-optimization/86637
32208 PR tree-optimization/89235
32209 * tree-vect-loop.c (optimize_mask_stores): Add an
32210 auto_purge_vect_location sentinel to ensure that vect_location is
32212 * tree-vectorizer.c
32213 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
32214 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
32215 to ensure that vect_location is purged on exit.
32216 (pass_slp_vectorize::execute): Likewise, replacing the manual
32218 * tree-vectorizer.h (class auto_purge_vect_location): New class.
32220 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32222 * config/aarch64/iterators.md (max_opp): New code_attr.
32223 (USMAX): New code iterator.
32224 * config/aarch64/predicates.md (aarch64_smin): New predicate.
32225 (aarch64_smax): Likewise.
32226 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
32227 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
32230 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
32233 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
32234 for TARGET_AVX512VL.
32235 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
32237 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
32239 * config/s390/s390-builtin-types.def: Add new types.
32240 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
32241 (s390_vec_xlw4): Make the memory operand into a const pointer.
32242 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
32244 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
32245 a new vector type with the alignment of the scalar memory operand.
32247 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
32248 Jakub Jelinek <jakub@redhat.com>
32251 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
32252 arm_count_ldrdstrd_insns): New declarations.
32253 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
32255 (valid_operands_ldrd_strd): New function.
32256 (arm_count_ldrdstrd_insns): New function.
32257 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
32258 sets instead of single DImode set and define new insns to match this.
32260 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32262 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
32263 Make it a C initializer.
32265 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32268 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
32270 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32272 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
32273 Use neon_dot<q> for type.
32274 (neon_<sup>dot_lane<vsi2qi>): Likewise.
32276 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32278 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
32279 Use neon_dot<q> for type.
32280 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
32281 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
32283 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
32285 PR rtl-optimization/89225
32286 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
32289 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
32291 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
32292 after restoring registers saved to allocate the frame on Windows.
32294 2019-02-06 Richard Biener <rguenther@suse.de>
32296 PR tree-optimization/89182
32297 * graphite.h (cached_scalar_evolution_in_region): Declare.
32298 * graphite.c (struct seir_cache_key): New.
32299 (struct sese_scev_hash): Likewise.
32300 (seir_cache): New global.
32301 (cached_scalar_evolution_in_region): New function.
32302 (graphite_transform_loops): Allocate and release seir_cache.
32303 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
32304 cached_scalar_evolution_in_region.
32305 * graphite-scop-detection.c (scop_detection::can_represent_loop):
32307 (scop_detection::graphite_can_represent_expr: Use
32308 cached_scalar_evolution_in_region.
32309 (scop_detection::stmt_simple_for_scop_p): Likewise.
32310 (find_params_in_bb): Likewise.
32311 (gather_bbs::before_dom_children): Likewise.
32312 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
32313 (add_loop_constraints): Likewise.
32315 2019-02-06 Jakub Jelinek <jakub@redhat.com>
32317 PR middle-end/89210
32318 * fold-const-call.c (fold_const_vec_convert): Pass true as last
32319 operand to new_unary_operation only if both element types are integral
32320 and it isn't a widening conversion. Return NULL_TREE if
32321 new_unary_operation failed.
32323 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
32326 * config/s390/s390.md: Remove load and test FP splitter.
32328 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32331 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
32332 expand_compare_loop, expand_block_compare_gpr,
32333 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
32334 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
32335 #include "profile-count.h" and "predict.h" for types and functions
32336 needed to work with REG_BR_PROB notes.
32338 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32341 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
32342 for the long branch case.
32344 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32347 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
32348 can throw, non-call exceptions are enabled and we can't delete
32349 dead exceptions or alter cfg. Set must_clean if
32350 delete_insn_and_edges returns true, don't set it blindly for calls.
32351 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
32353 PR rtl-optimization/89195
32354 * combine.c (make_extraction): For MEMs, don't extract bytes outside
32355 of the original MEM.
32357 2019-02-05 Martin Liska <mliska@suse.cz>
32359 PR gcov-profile/89000
32360 * gcov.c (function_summary): Remove argument.
32361 (file_summary): New function.
32362 (print_usage): Replace tabs with spaces.
32363 (generate_results): Use new function file_summary.
32365 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32368 * optabs.c (prepare_cmp_insn): Pass x and y to
32369 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
32371 2019-02-05 Richard Biener <rguenther@suse.de>
32373 PR middle-end/89150
32374 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
32375 (struct bitmap_element): Drop chain_prev so we properly recurse on
32376 the prev member, supporting tree views.
32377 (struct bitmap_head): GTY skip the obstack member.
32379 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
32382 * doc/extend.texi (Vector Extensions): Add an example of using vector
32383 types together with x86 intrinsics.
32385 2019-02-04 Alan Modra <amodra@gmail.com>
32387 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
32388 str[] size to 160, and comment.
32390 2019-02-04 Alan Modra <amodra@gmail.com>
32392 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
32393 (rs6000_pltseq_template): Guard output of TLS markers with
32394 TARGET_TLS_MARKERS.
32395 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
32396 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
32397 to use inline PLT sequences.
32398 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32399 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32400 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
32402 2019-02-04 Martin Liska <mliska@suse.cz>
32405 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
32406 out when ipa_fn_summaries does not contain entry for callee.
32408 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
32410 * config/sparc/sparc.h: Remove superfluous blank lines.
32411 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
32412 (got_register_rtx): ...this.
32413 (sparc_got): Adjust to above renaming.
32414 (sparc_tls_got): Likewise.
32415 (sparc_delegitimize_address): Likewise.
32416 (sparc_output_mi_thunk): Likewise.
32417 (sparc_init_pic_reg): Likewise.
32418 (save_local_or_in_reg_p): Fix test on the GOT register.
32419 (USE_HIDDEN_LINKONCE): Move around.
32420 (get_pc_thunk_name): Likewise.
32421 (gen_load_pcrel_sym): Likewise.
32422 (load_got_register): Likewise.
32424 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
32426 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
32427 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
32429 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
32431 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
32432 into consideration.
32434 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
32436 * config.gcc (with_nds32_lib, glibc):
32437 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
32438 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
32439 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
32441 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
32444 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
32445 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
32446 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
32447 (*rcpsf2_sse): Ditto.
32448 (*rsqrtsf2_sse): Ditto.
32449 (sse4_1_round<mode<2): Ditto.
32451 2019-02-03 Richard Biener <rguenther@suse.de>
32454 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
32457 2019-02-02 Jakub Jelinek <jakub@redhat.com>
32459 PR middle-end/87887
32460 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32461 Punt with warning on aggregate return or argument types. Ignore
32462 type/mode checking for uniform arguments.
32464 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
32466 * combine.c (try_combine): Do not print "Can't combine" messages unless
32467 printing failed combination attempts.
32469 2019-02-01 Martin Jambor <mjambor@suse.cz>
32472 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
32473 segment and global segment variables before making them static.
32475 2019-02-01 Martin Jambor <mjambor@suse.cz>
32477 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
32478 missed optimization dump with dump_enabled_p.
32480 2019-02-01 Richard Biener <rguenther@suse.de>
32482 PR middle-end/88597
32483 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
32484 the instantiate cache.
32485 (instantiate_scev_binary): Elide second operand procesing
32486 if equal to the first.
32487 * tree-chrec.c (chrec_contains_symbols): Add visited set.
32488 (chrec_contains_undetermined): Likewise.
32489 (tree_contains_chrecs): Likewise.
32491 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
32493 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
32495 2019-02-01 Jakub Jelinek <jakub@redhat.com>
32497 PR tree-optimization/89143
32498 * wide-int-range.h (wide_int_range_absu): Declare.
32499 * wide-int-range.cc (wide_int_range_absu): New function.
32500 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
32502 PR tree-optimization/88107
32503 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
32504 instead of assertion that eh_region_outermost is non-NULL, if it
32505 is NULL, set *ALL to true and return NULL.
32506 (move_sese_region_to_fn): Adjust caller, if all is set, call
32507 duplicate_eh_regions with NULL region.
32509 2019-02-01 Richard Biener <rguenth@suse.de>
32511 PR rtl-optimization/88593
32512 * mode-switching.c (optimize_mode_switching): Free dominators before
32513 calling cleanup_cfg.
32515 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
32517 PR tree-optimization/88932
32518 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
32520 2019-01-31 Jakub Jelinek <jakub@redhat.com>
32522 PR middle-end/89137
32523 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
32524 bogus clang warning.
32526 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
32529 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
32530 alternative to avoid partial SSE register stall for TARGET_AVX.
32531 (truncdfsf2): Ditto.
32532 (sse4_1_round<mode>2): Ditto.
32534 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
32536 PR tree-optimization/89008
32537 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
32538 process anything of the form X * 0.
32540 2019-01-31 Richard Biener <rguenther@suse.de>
32542 PR tree-optimization/89135
32543 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
32544 with abnormal preds.
32546 2019-01-31 Jakub Jelinek <jakub@redhat.com>
32549 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
32550 always_inline callees into no_sanitize_address callers.
32552 2019-01-31 Richard Biener <rguenther@suse.de>
32554 PR rtl-optimization/89115
32555 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
32557 2019-01-30 Martin Sebor <msebor@redhat.com>
32560 * doc/extend.texi (cast to a union): Correct and expand.
32562 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
32564 PR rtl-optimization/87246
32565 * lra-constraints.c (simplify_operand_subreg): Reload memory
32566 in subreg if the address became invalid.
32568 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
32571 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
32572 Disable for little-endian.
32574 2019-01-30 Richard Biener <rguenther@suse.de>
32576 PR rtl-optimization/89115
32577 * opts.c (default_options_optimization): Reduce
32578 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
32579 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
32582 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
32584 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
32585 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
32586 type of vector element when vec_extract is implemented by direct
32589 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
32591 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
32593 2019-01-30 Richard Biener <rguenther@suse.de>
32595 PR tree-optimization/89111
32596 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
32597 canonicalization to appropriately sized access types.
32599 2019-01-30 Jakub Jelinek <jakub@redhat.com>
32602 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
32603 for arguments to functions that are TU-local and shouldn't be
32604 referenced by assembly.
32606 2019-01-30 Ulrich Drepper <drepper@redhat.com>
32608 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
32611 2019-01-29 Martin Sebor <msebor@redhat.com>
32614 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
32616 2019-01-29 Jakub Jelinek <jakub@redhat.com>
32620 * omp-simd-clone.c (simd_clone_clauses_extract)
32621 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
32622 OMP_CLAUSE_ALIGNED_ALIGNMENT.
32624 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
32626 * config.gcc: Force .init_array for ARC.
32628 2019-01-29 Richard Biener <rguenther@suse.de>
32631 * dwarf2out.c (collect_skeleton_dies): New helper.
32632 (copy_decls_for_unworthy_types): Call it.
32633 (build_abbrev_table): Assert we do not try to replace
32634 DW_AT_signature refs with local refs.
32636 2019-01-28 Jakub Jelinek <jakub@redhat.com>
32638 PR middle-end/89002
32639 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
32640 for lastprivate/linear IV, push gimplify context around gimplify_assign
32641 and, if it needed any temporaries, pop it into a gimple bind around the
32644 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
32646 * common.opt (-Wattribute-alias): Remove "no-" from name.
32647 Make -Wattribute-alias command line option and
32648 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
32650 2019-01-28 Jakub Jelinek <jakub@redhat.com>
32653 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
32654 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
32656 (bmi2): Add missing @opindex.
32657 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
32658 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
32659 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
32660 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
32661 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
32662 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
32663 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
32664 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
32665 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
32666 xsavec, xsaveopt and xsaves options.
32668 2019-01-28 Richard Biener <rguenther@suse.de>
32671 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
32674 2019-01-28 Richard Biener <rguenther@suse.de>
32676 PR tree-optimization/88739
32677 * tree-cfg.c (verify_types_in_gimple_reference): Verify
32678 BIT_FIELD_REFs only are applied to mode-precision operands
32679 when they are integral.
32680 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
32681 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
32682 BIT_FIELD_REFs of non-mode-precision integral operands.
32684 2019-01-27 Jakub Jelinek <jakub@redhat.com>
32687 * config/i386/sse.md
32688 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
32689 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
32690 first constants in pairs are multiples of 2. Formatting fixes.
32691 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
32692 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
32693 first constants in each quadruple are multiples of 4. Formatting fixes.
32695 2019-01-26 Martin Jambor <mjambor@suse.cz>
32698 * tree-inline.c: Include tree-cfgcleanup.h.
32699 (delete_unreachable_blocks_update_callgraph): Move...
32700 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
32701 ...here, make externally visible, make second argument bool, adjust
32703 * tree-cfgcleanup.c: Include cgraph.h.
32704 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
32706 * ipa-prop.c: Include tree-cfgcleanup.h.
32707 (ipcp_transform_function): Call
32708 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
32710 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
32712 PR rtl-optimization/88846
32713 * ira.c (process_set_for_memref_referenced_p): New.
32714 (memref_referenced_p): Add new param. Use
32715 process_set_for_memref_referenced_p. Add new switch cases.
32716 (memref_used_between_p): Pass new arg to memref_referenced_p.
32718 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
32721 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
32722 argument ABI_BREAK. Set to true if the calculated alignment has
32723 changed in gcc-9. Check bit-fields for their base type alignment.
32724 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
32725 (aarch64_function_arg_boundary): Likewise.
32726 (aarch64_gimplify_va_arg_expr): Likewise.
32728 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
32730 PR middle-end/89037
32731 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
32732 instead of accessing TREE_INT_CST_ELT directly.
32734 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
32736 * doc/sourcebuild.texi (Environment attributes): Add fenv and
32737 fenv_exceptions description.
32739 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
32741 PR rtl-optimization/87763
32742 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
32743 Allow SUBREG when matching CC_NZmode compare.
32745 2019-01-25 Richard Biener <rguenther@suse.de>
32747 PR tree-optimization/89049
32748 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
32749 Look at the pattern stmt to determine if the stmt is vectorized.
32751 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
32753 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
32754 (pred_mov<mode>): Handle all-register forms using both a new
32755 alternative and a split.
32757 2019-01-25 Richard Biener <rguenther@suse.de>
32759 PR tree-optimization/86865
32760 * graphite-scop-detection.c (scop_detection::can_represent_loop):
32761 Reject non-do-while loops.
32763 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
32765 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
32766 * config/rs6000/constraints.md (Q constraint): Use REG_P.
32767 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
32768 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
32769 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
32770 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32771 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
32772 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
32773 vlogical_operand, gpc_reg_operand, int_reg_operand,
32774 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
32775 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
32776 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
32777 (save_world_operation, restore_world_operation, lmw_operation,
32778 stmw_operation): Use MEM_P and REG_P.
32779 (tie_operand): Use MEM_P.
32780 (vrsave_operation, crsave_operation): Use REG_P.
32781 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
32782 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
32783 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
32784 (call_operand): Use HARD_REGISTER_P.
32785 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
32787 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
32788 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
32789 quad_aligned_load_p, replace_swapped_aligned_store,
32790 recombine_lvx_pattern, replace_swapped_aligned_load,
32791 recombine_stvx_pattern): Use MEM_P.
32792 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
32793 Use MEM_P and SYMBOL_REF_P.
32794 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
32795 (insn_is_swappable_p): Use REG_P and MEM_P.
32796 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
32797 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
32799 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
32800 Use CONST_DOUBLE_P.
32801 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
32803 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
32804 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
32805 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
32806 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
32808 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
32809 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
32810 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
32811 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
32812 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
32813 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
32814 rs6000_split_logical_di): Use CONST_INT_P.
32815 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
32816 REG_P and SYMBOL_REF_P.
32817 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
32818 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
32819 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
32820 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
32821 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
32822 (small_data_operand, print_operand_address): Use CONST_INT_P and
32824 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
32825 (rs6000_init_hard_regno_mode_ok, direct_move_p):
32826 Use HARD_REGISTER_NUM_P.
32827 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
32828 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
32829 SUBREG_P and SYMBOL_REF_P.
32830 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
32831 and HARD_REGISTER_NUM_P.
32832 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
32834 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
32835 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
32837 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
32838 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
32839 find_addr_reg): Use REG_P.
32840 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
32841 (rs6000_emit_le_vsx_move): Use SUBREG_P.
32842 (offsettable_ok_by_alignment, constant_pool_expr_p,
32843 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
32844 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
32845 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
32846 rs6000_assemble_integer, create_TOC_reference,
32847 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
32848 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
32849 (rs6000_split_vec_extract_var): Use reg_or_subregno.
32850 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
32851 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
32852 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32853 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32854 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
32855 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
32856 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
32857 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
32858 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
32859 and cbranch<mode>4): Use CONST_INT_P.
32860 (multiple define_splits): Use REG_P and SUBREG_P.
32861 (define_expands call, call_value): Use MEM_P.
32862 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
32863 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
32864 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
32865 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
32866 and HARD_REGISTER_NUM_P.
32867 (multiple define_splits): Use HARD_REGISTER_NUM_P.
32869 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
32871 PR rtl-optimization/88948
32872 * rtl.h (prepare_copy_insn): New prototype.
32873 * gcse.c (prepare_copy_insn): New function, split out from
32874 process_insert_insn.
32875 (process_insert_insn): Use prepare_copy_insn.
32876 * store-motion.c (replace_store_insn): Use prepare_copy_insn
32877 instead of gen_move_insn.
32879 2019-01-24 Jakub Jelinek <jakub@redhat.com>
32882 * config/i386/i386.c (ix86_pic_register_p): Return true for
32883 UNSPEC_SET_GOT too.
32885 PR tree-optimization/88964
32886 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
32887 punt if HONOR_SNANS (chrec).
32889 PR middle-end/89015
32890 * tree-nested.c (convert_nonlocal_reference_stmt,
32891 convert_local_reference_stmt, convert_tramp_reference_stmt,
32892 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
32893 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
32894 or GIMPLE_OMP_TASK.
32896 PR tree-optimization/89027
32897 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
32898 for "omp simd array" variables.
32900 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
32903 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
32904 force the alignment of m_val.
32906 2019-01-24 Richard Biener <rguenther@suse.de>
32909 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
32910 When in "legacy" debug mode make sure to reset self-origins.
32912 2019-01-24 Martin Liska <mliska@suse.cz>
32914 PR gcov-profile/88994
32915 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
32916 result will be always smaller or equal to the original.
32917 * gcov.c (mangle_name): Fix else branch where we should
32918 also copy to PTR and shift the pointer.
32920 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32922 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
32923 * vr-values.c (find_case_label_ranges): Fix a comment typo.
32925 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
32927 * common/config/i386/i386-common.c
32928 (OPTION_MASK_ISA_ENQCMD_SET,
32929 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
32930 (ix86_handle_option): Handle -menqcmd.
32931 * config.gcc (enqcmdintrin.h): New header file.
32932 * config/i386/cpuid.h (bit_ENQCMD): New bit.
32933 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
32935 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
32937 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
32938 __builtin_ia32_enqcmds): New builtins.
32939 * config/i386/i386-c.c (__ENQCMD__): New macro.
32940 * config/i386/i386-option.c (ix86_target_string): Add
32942 (ix86_valid_target_attribute_inner_p): Likewise.
32943 * config/i386/i386-expand.c
32944 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
32945 IX86_BUILTIN_ENQCMDS.
32946 * config/i386/i386.h (TARGET_ENQCMD): New.
32947 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
32948 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
32949 (movdir64b_<mode>): Parameterize to enable share expansion code
32950 with ENQCMD in function ix86_expand_builtin.
32951 * config/i386/i386.opt: Add -menqcmd.
32952 * config/i386/immintrin.h: Include enqcmdintrin.h.
32953 * config/i386/enqcmdintrin.h: New intrinsic file.
32954 * doc/invoke.texi: Add -menqcmd.
32956 2019-01-23 Bin Cheng <bin.cheng@arm.com>
32957 Steve Ellcey <sellcey@marvell.com>
32960 * recog.c (address_operand): Return false on wrong mode for address.
32961 (constrain_operands): Check for mode with 'p' constraint.
32963 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
32966 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
32967 Disparage MMX alternative.
32968 (sse2_cvtpd2pi): Ditto.
32969 (sse2_cvttpd2pi): Ditto.
32971 2019-01-23 David Malcolm <dmalcolm@redhat.com>
32974 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
32975 use-after-free of the result of
32976 aarch64_get_extension_string_for_isa_flags.
32978 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32981 * doc/extend.texi: Document break and continue behavior in
32982 statement expressions.
32984 2019-01-23 Richard Biener <rguenther@suse.de>
32986 PR tree-optimization/89008
32987 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
32988 not leave another stray operand.
32990 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32992 * BASE-VER: Bump to 9.0.1.
32994 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
32996 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
32997 thunk that returns by reference, use the type of the return object
32998 of the thunk instead of that of the alias to build the dereference.
33000 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33002 * config/arc/atomic.md: Add operand to DMB instruction.
33004 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33006 PR tree-optimization/88964
33007 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33008 build_zero_cst instead of build_int_cst. Return false for loop
33009 invariants which honor signed zeros.
33011 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33013 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33015 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33018 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33019 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33020 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33022 PR middle-end/88968
33023 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33024 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33027 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33028 Disable for little endian.
33030 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33033 * config/arm/arm.c (arm_needs_double_word_align): Check
33034 DECL_BIT_FIELD_TYPE.
33036 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
33037 H.J. Lu <hongjiu.lu@intel.com>
33040 * config/i386/i386-builtin.def: Add mask2 to all builtin
33041 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
33043 * config/i386/i386.c (BDESC): Add mask2 to the definition.
33044 (BDESC_FIRST): Likewise.
33045 (define_builtin): Add an argument for mask2. Updated to handle
33046 both ix86_isa_flags and ix86_isa_flags2.
33047 (define_builtin_const): Likewise.
33048 (define_builtin_pure): Likewise.
33049 (define_builtin2): Deleted.
33050 (define_builtin_const2): Likewise.
33051 (builtin_description): Add a member, mask2.
33052 (bdesc_*): Add mask2 to builtin initializations.
33053 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
33054 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
33056 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
33058 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
33061 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
33064 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33067 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
33068 alignment is dominated by a bitfield with 64-bit aligned base type.
33069 (arm_function_arg): Emit a warning if the alignment has changed since
33070 earlier GCC releases.
33071 (arm_function_arg_boundary): Likewise.
33072 (arm_setup_incoming_varargs): Likewise.
33074 2019-01-22 Richard Biener <rguenther@suse.de>
33076 PR tree-optimization/88862
33077 * graphite-scop-detection.c
33078 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
33080 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
33082 * doc/extend.tex (AMD GCN Function Attributes): New section.
33083 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
33084 * doc/invoke.texi (AMD GCN Options): New section.
33085 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
33087 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
33089 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
33090 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
33092 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33094 PR tree-optimization/88044
33095 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
33096 is false in the first iteration, but !every_iteration, return false
33097 instead of true with niter->niter zero.
33099 PR rtl-optimization/88904
33100 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
33101 any nonequal registers before processing BB_END (b).
33104 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
33106 (expand_binop_directly, expand_doubleword_clz,
33107 expand_doubleword_popcount, expand_ctz, expand_ffs,
33108 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
33110 PR rtl-optimization/49429
33112 PR rtl-optimization/86334
33114 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
33115 addressable from here...
33116 (emit_block_op_via_libcall): ... to here.
33118 2019-01-22 Richard Biener <rguenther@suse.de>
33120 * tree-vect-loop.c (vect_analyze_loop_operations): Use
33121 auto_vec for cost vector to fix memleak.
33122 (vectorize_fold_left_reduction): Properly gather SLP defs.
33123 (vectorizable_comparison): Do not swap operands to properly
33126 2019-01-22 Alan Modra <amodra@gmail.com>
33129 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
33130 stays a reg. Allow a const_int.
33131 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
33132 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
33133 (IS_NOMARK_TLSGETADDR): Define.
33134 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
33135 (rs6000_output_tlsargs): New function.
33136 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
33137 __tls_get_addr call takes an arg.
33138 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
33139 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
33141 (call_value_nonlocal_sysv): ..or here, delete split.
33142 (tls_gdld_nomark): Delete.
33143 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
33144 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
33145 (call_value_nonlocal_sysv): Likewise.
33146 (call_value_nonlocal_sysv_secure): Likewise.
33147 (call_value_nonlocal_aix): Likewise.
33148 (call_value_indirect_aix): Likewise.
33149 (call_value_indirect_elfv2): Likewise.
33150 (call_value_local32, call_value_local64): Disable for no-mark tls.
33151 (call_value_local_aix): Likewise.
33153 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
33156 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
33157 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
33159 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
33161 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
33162 string contents as hash_map keys.
33164 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
33167 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
33168 for rvalue context. Handle rvalues correctly. Use min_align_of_type
33169 instead of TYPE_ALIGN.
33170 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
33171 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
33172 pointer from TYPE_STUB_DECL.
33174 2019-01-21 Richard Biener <rguenther@suse.de>
33176 PR tree-optimization/88934
33177 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
33178 at the possibly non-constant operand.
33179 (vect_get_constant_vectors): Adjust.
33181 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
33184 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
33185 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
33186 instead of _X86INTRIN_H_INCLUDED.
33187 * onfig/i386/clwbintrin.h: Likewise.
33188 * config/i386/pkuintrin.h: Likewise.
33189 * config/i386/prfchwintrin.h: Likewise.
33190 * config/i386/rdseedintrin.h: Likewise.
33191 * config/i386/wbnoinvdintrin.h: Likewise.
33192 * config/i386/xsavecintrin.h: Likewise.
33193 * config/i386/xsavesintrin.h: Likewise.
33194 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
33195 * config/i386/xsaveintrin.h: Likewise.
33196 * config/i386/xsaveoptintrin.h: Likewise.
33197 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
33198 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
33199 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
33200 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
33201 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
33202 * config/i386/immintrin.h: Here.
33204 2019-01-20 Martin Jambor <mjambor@suse.cz>
33207 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
33208 with aa_walk_budget.
33209 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
33210 aa_walk_budget_p parameter.
33211 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
33212 walk. Updated all callers.
33213 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
33214 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
33216 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
33217 parameter info. Extract info from fbi. Pass fbi to recursive calls
33218 and to unmodified_parm.
33219 (phi_result_unknown_predicate): New parameter fbi, removed parameter
33220 info, updated call to will_be_nonconstant_expr_predicate.
33221 (param_change_prob): New parameter fbi, limit AA walking.
33222 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
33223 calls to various above functions.
33224 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
33225 parameter. Use it to limit AA walking.
33226 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
33227 fbi, limit AA walk.
33228 (detect_type_change): New parameter fbi, pass it on to
33229 detect_type_change_from_memory_writes.
33230 (detect_type_change_ssa): Likewise.
33231 (aa_overwalked): Removed.
33232 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
33233 accordingly, adjust to the neew AA limiting scheme.
33234 (parm_ref_data_preserved_p): Likewise.
33235 (ipa_compute_jump_functions_for_edge): Adjust call to
33237 (ipa_analyze_call_uses): Likewise.
33238 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
33239 (ipa_analyze_node): Initialize aa_walk_budget.
33240 (ipcp_transform_function): Likewise.
33241 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
33242 to get_dynamic_type.
33244 2019-01-19 Jakub Jelinek <jakub@redhat.com>
33246 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
33247 outside of #if CHECKING_P code.
33249 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
33251 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
33252 New function, split out from...
33253 (loop_versioning::analyze_stride): ...here.
33254 (loop_versioning::find_per_loop_multiplication): Use gassign.
33255 (loop_versioning::analyze_term_using_scevs): Return a success code.
33256 (loop_versioning::analyze_arbitrary_term): New function.
33257 (loop_versioning::analyze_address_fragment): Use
33258 analyze_arbitrary_term if all else fails.
33260 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
33263 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
33266 2019-01-18 Richard Biener <rguenther@suse.de>
33268 PR tree-optimization/88903
33269 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
33270 scalar stmts a SLP shift amount is composed of when detecting
33273 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
33276 * config/arm/arm-cpus.in (mp): New feature.
33277 (sec): New feature.
33278 (fgroup ARMv7ve): Add mp and sec features.
33279 (arch armv7-a): Add options to allow mp and sec extensions.
33280 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
33281 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
33282 extenstions to the base architecture.
33283 (cpu cortex-a8): Add sec extension to the base architecture.
33284 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
33285 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
33286 variants down to the base v7-a varaint.
33287 * config/arm/t-multilib (v7_a_arch_variants): New variable.
33288 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
33289 of permitted extensions for -march=armv7-a and for
33290 -mcpu=generic-armv7-a.
33292 2019-01-18 Martin Liska <mliska@suse.cz>
33294 * params.def: Fix comment.
33295 * tree-profile.c (gimple_init_gcov_profiler): Bump function
33297 (gimple_gen_ic_func_profiler): Likewise.
33299 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33301 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
33302 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
33303 and put in error checks for stack protector guard options.
33304 (aarch64_stack_protect_guard): New.
33305 (TARGET_STACK_PROTECT_GUARD): Define.
33306 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
33307 (reg_stack_protect_address<mode>): New.
33308 (stack_protect_set): Adjust for SSP_GLOBAL.
33309 (stack_protect_test): Likewise.
33310 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
33311 (-mstack-protector-guard): Likewise.
33312 (-mstack-protector-guard-offset): Likewise.
33314 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33316 PR tree-optimization/86214
33317 * tree-inline.h (struct copy_body_data): Add
33318 add_clobbers_to_eh_landing_pads member.
33319 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
33320 (copy_edges_for_bb): Call it if EH edge destination is <
33321 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
33322 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
33323 if flag_stack_reuse != SR_NONE and clear it afterwards.
33325 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
33328 * doc/install.texi (with-multilib-list): Document for aarch64.
33330 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33333 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
33334 (("..."))) with ("...").
33336 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33338 * doc/extend.texi (Built-in Functions for Memory Model Aware
33339 Atomic Operations): Document atomic fetch and nand.
33341 2019-01-18 Martin Liska <mliska@suse.cz>
33342 Richard Biener <rguenther@suse.de>
33344 PR middle-end/88587
33345 * cgraph.h (create_version_clone_with_body): Add new argument
33347 * cgraphclones.c (cgraph_node::create_version_clone): Add
33348 DECL_ATTRIBUTES to a newly created decl. And call
33349 valid_attribute_p so that proper cl_target_optimization_node
33350 is set for the newly created declaration.
33351 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
33353 (expand_target_clones): Do not call valid_attribute_p, it must
33355 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
33358 2019-01-17 Jakub Jelinek <jakub@redhat.com>
33361 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
33362 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
33363 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
33365 2019-01-17 Martin Sebor <msebor@redhat.com>
33367 PR middle-end/88273
33368 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
33369 Handle anti-ranges the same as no range at all.
33371 2018-01-17 Steve Ellcey <sellcey@cavium.com>
33373 * config/aarch64/aarch64.c (cgraph.h): New include.
33374 (intl.h): New include.
33375 (supported_simd_type): New function.
33376 (currently_supported_simd_type): Ditto.
33377 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
33378 (aarch64_simd_clone_adjust): Ditto.
33379 (aarch64_simd_clone_usable): Ditto.
33380 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
33381 (TARGET_SIMD_CLONE_ADJUST): Ditto.
33382 (TARGET_SIMD_CLONE_USABLE): Ditto.
33383 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
33384 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
33387 2019-01-17 Martin Sebor <msebor@redhat.com>
33389 PR tree-optimization/88800
33390 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
33391 NO_WARNING bit here. Avoid folding out-of-bounds calls.
33392 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
33393 redundant argument. Add new argument and issue diagnostics under
33394 its control. Detect out-of-bounds access even with warnings
33396 (check_bounds_or_overlap): Change return type. Add argument.
33397 (wrestrict_dom_walker::check_call): Adjust.
33398 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
33399 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
33400 check_bounds_or_overlap's return value.
33401 (handle_builtin_stxncpy): Same.
33402 (handle_builtin_strcat): Same.
33404 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33405 Kwok Cheung Yeung <kcy@codesourcery.com>
33406 Julian Brown <julian@codesourcery.com>
33407 Tom de Vries <tom@codesourcery.com>
33409 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
33411 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33413 * doc/sourcebuild.texi: Document dg-require-effective-target
33414 llvm_binutils and offload_gcn.
33416 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33417 Kwok Cheung Yeung <kcy@codesourcery.com>
33418 Julian Brown <julian@codesourcery.com>
33419 Tom de Vries <tom@codesourcery.com>
33421 * doc/sourcebuild.texi: Document dg-required-effective-target
33424 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33425 Kwok Cheung Yeung <kcy@codesourcery.com>
33426 Julian Brown <julian@codesourcery.com>
33427 Tom de Vries <tom@codesourcery.com>
33428 Jan Hubicka <hubicka@ucw.cz>
33429 Martin Jambor <mjambor@suse.cz>
33431 * config.gcc: Add amdgcn*-*-amdhsa configuration.
33432 * configure.ac: Check for dlopen.
33433 * configure: Regenerate.
33435 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33436 Kwok Cheung Yeung <kcy@codesourcery.com>
33437 Julian Brown <julian@codesourcery.com>
33438 Tom de Vries <tom@codesourcery.com>
33439 Jan Hubicka <hubicka@ucw.cz>
33440 Martin Jambor <mjambor@suse.cz>
33442 * common/config/gcn/gcn-common.c: New file.
33443 * config/gcn/driver-gcn.c: New file.
33444 * config/gcn/gcn-builtins.def: New file.
33445 * config/gcn/gcn-hsa.h: New file.
33446 * config/gcn/gcn-modes.def: New file.
33447 * config/gcn/gcn-opts.h: New file.
33448 * config/gcn/gcn-passes.def: New file.
33449 * config/gcn/gcn-protos.h: New file.
33450 * config/gcn/gcn-run.c: New file.
33451 * config/gcn/gcn-tree.c: New file.
33452 * config/gcn/gcn.c: New file.
33453 * config/gcn/gcn.h: New file.
33454 * config/gcn/gcn.opt: New file.
33455 * config/gcn/t-gcn-hsa: New file.
33457 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33458 Kwok Cheung Yeung <kcy@codesourcery.com>
33459 Julian Brown <julian@codesourcery.com>
33460 Tom de Vries <tom@codesourcery.com>
33461 Jan Hubicka <hubicka@ucw.cz>
33462 Martin Jambor <mjambor@suse.cz>
33464 * config/gcn/constraints.md: New file.
33465 * config/gcn/gcn-valu.md: New file.
33466 * config/gcn/gcn.md: New file.
33467 * config/gcn/predicates.md: New file.
33469 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
33471 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
33472 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
33473 (stmt_uses_0_or_null_in_undefined_way): Likewise.
33474 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
33476 2019-01-17 Tamar Christina <tamar.christina@arm.com>
33479 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
33480 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
33481 it and document registers.
33483 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33485 * config/aarch64/aarch64.c (ares_tunings): Define.
33486 * config/aarch64/aarch64-cores.def (ares): Use the above.
33488 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
33492 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
33494 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
33495 (_mm512_fixupimm_round_pd): Update parameters and builtin.
33496 (_mm512_maskz_fixupimm_round_pd): Ditto.
33497 (_mm512_fixupimm_round_ps): Ditto.
33498 (_mm512_maskz_fixupimm_round_ps): Ditto.
33499 (_mm_fixupimm_round_sd): Ditto.
33500 (_mm_maskz_fixupimm_round_sd): Ditto.
33501 (_mm_fixupimm_round_ss): Ditto.
33502 (_mm_maskz_fixupimm_round_ss): Ditto.
33503 (_mm512_fixupimm_pd): Ditto.
33504 (_mm512_maskz_fixupimm_pd): Ditto.
33505 (_mm512_fixupimm_ps): Ditto.
33506 (_mm512_maskz_fixupimm_ps): Ditto.
33507 (_mm_fixupimm_sd): Ditto.
33508 (_mm_maskz_fixupimm_sd): Ditto.
33509 (_mm_fixupimm_ss): Ditto.
33510 (_mm_maskz_fixupimm_ss): Ditto.
33511 (_mm512_mask_fixupimm_round_pd): Update builtin.
33512 (_mm512_mask_fixupimm_round_ps): Ditto.
33513 (_mm_mask_fixupimm_round_sd): Ditto.
33514 (_mm_mask_fixupimm_round_ss): Ditto.
33515 (_mm512_mask_fixupimm_pd): Ditto.
33516 (_mm512_mask_fixupimm_ps): Ditto.
33517 (_mm_mask_fixupimm_sd): Ditto.
33518 (_mm_mask_fixupimm_ss): Ditto.
33519 * config/i386/avx512vlintrin.h:
33520 (_mm256_fixupimm_pd): Update parameters and builtin.
33521 (_mm256_maskz_fixupimm_pd): Ditto.
33522 (_mm256_fixupimm_ps): Ditto.
33523 (_mm256_maskz_fixupimm_ps): Ditto.
33524 (_mm_fixupimm_pd): Ditto.
33525 (_mm_maskz_fixupimm_pd): Ditto.
33526 (_mm_fixupimm_ps): Ditto.
33527 (_mm_maskz_fixupimm_ps): Ditto.
33528 (_mm256_mask_fixupimm_pd): Update builtin.
33529 (_mm256_mask_fixupimm_ps): Ditto.
33530 (_mm_mask_fixupimm_pd): Ditto.
33531 (_mm_mask_fixupimm_ps): Ditto.
33532 * config/i386/i386-builtin-types.def: Add new types and remove
33534 * config/i386/i386-builtin.def: Update builtin definitions.
33535 * config/i386/i386.c: Handle new builtin types and remove useless ones.
33536 * config/i386/sse.md: Update VFIXUPIMM* patterns.
33537 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
33538 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
33539 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
33540 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
33541 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
33542 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
33543 * config/i386/subst.md:
33544 (round_saeonly_sd_mask_operand4): Add new subst_attr.
33545 (round_saeonly_sd_mask_op4): Ditto.
33546 (round_saeonly_expand_operand5): Ditto.
33547 (round_saeonly_expand): Update.
33549 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
33553 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
33555 * config/i386/sse.md: Combine VFIXUPIMM* patterns
33556 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
33557 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
33558 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
33559 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
33560 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
33561 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
33563 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
33567 2018-12-15 Jakub Jelinek <jakub@redhat.com>
33570 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
33571 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
33572 instead of UNSPEC_FIXUPIMM.
33574 2019-01-17 Richard Biener <rguenther@suse.de>
33577 * dwarf2out.c (want_pubnames): Never generate pubnames sections
33578 and friends for the LTO part of debug info.
33580 2019-01-17 Jakub Jelinek <jakub@redhat.com>
33582 PR tree-optimization/86214
33583 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
33586 PR rtl-optimization/88870
33587 * dce.c (deletable_insn_p): Never delete const/pure calls that can
33588 throw if we can't alter the cfg or delete dead exceptions.
33589 (mark_insn): Don't call find_call_stack_args for such calls.
33591 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
33593 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
33594 prototypes for vec_st.
33595 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
33596 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
33597 mainly on signed/unsigned long long and double.
33599 2019-01-16 David Malcolm <dmalcolm@redhat.com>
33602 * combine.c (delete_noop_moves): Convert to "bool" return,
33603 returning true if any edges are eliminated.
33604 (combine_instructions): Also return true if delete_noop_moves
33607 2019-01-16 Tamar Christina <tamar.christina@arm.com>
33609 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
33610 correct max nunits for endian swap.
33611 (aarch64_expand_fcmla_builtin): Correct subreg code.
33612 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
33613 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
33616 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
33618 * config/alpha/alpha.c (alpha_gimplify_va_arg):
33619 Handle split indirect COMPLEX_TYPE arguments.
33621 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
33624 * config/aarch64/aarch64-modes.def: Add comment about how the carry
33625 bit is set by add and compare.
33626 (CC_ADC): New CC_MODE.
33627 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
33628 to cache the code and mode of X. Adjust the shape of a CC_Cmode
33629 comparison. Add detection for CC_ADCmode.
33630 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
33632 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
33633 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
33634 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
33635 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
33636 to eliminate the need for zero-extending the operands.
33637 (add<mode>3_compareC_imm): Delete. Merge into ...
33638 (add<mode>3_compareC): ... this. Restructure the comparison to
33639 eliminate the need for zero-extending the operands.
33640 (add<mode>3_carryin): Use LTU for the overflow detection.
33641 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
33642 Reexpress comparison for overflow.
33643 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
33644 (add<mode>3_carryinC): Likewise.
33645 (add<mode>3_carryinV): Use LTU for carry between partials.
33646 * config/aarch64/predicates.md (aarch64_carry_operation): Update
33647 handling of CC_Cmode and add CC_ADCmode.
33648 (aarch64_borrow_operation): Likewise.
33650 2019-01-16 Tamar Christina <tamar.christina@arm.com>
33652 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
33653 Remove patternmode.
33654 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
33655 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
33656 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
33657 Remove endianness conversion.
33659 2019-01-16 Martin Liska <mliska@suse.cz>
33661 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
33663 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
33665 * gcc.c (add_sysrooted_hdrs_prefix): New function.
33666 (path_prefix_reset): Move up in the source file.
33667 (find_fortran_preinclude_file): Make complex search for the
33668 fortran header files.
33670 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
33672 * godump.c (go_output_typedef): When outputting a typedef, refer
33673 to the underlying type by its name and not its structure.
33675 2019-01-15 David Malcolm <dmalcolm@redhat.com>
33678 * tree.c (build_function_type): Assert that arg_types is not
33681 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
33683 PR inline-asm/52813
33684 * doc/extend.texi: Document that listing the stack pointer in the
33685 clobber list of an asm is a deprecated feature.
33686 * common.opt (Wdeprecated): Moved from c-family/c.opt.
33687 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
33688 warning instead of an error for clobbers of the stack pointer.
33689 Add a note explaining why.
33691 2019-01-15 Richard Biener <rguenther@suse.de>
33694 * dwarf2out.c (gen_member_die): Do not generate inheritance
33697 2019-01-15 Richard Biener <rguenther@suse.de>
33699 PR tree-optimization/88855
33700 * tree-if-conv.c (combine_blocks): Collect
33701 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
33703 2019-01-15 Tom de Vries <tdevries@suse.de>
33706 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
33707 lhs == NULL_TREE for gang-level reduction.
33709 2019-01-15 Richard Biener <rguenther@suse.de>
33710 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33713 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
33714 return true if SSA_NAME is already marked in visited bitmap.
33715 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
33717 2019-01-15 Jakub Jelinek <jakub@redhat.com>
33719 PR tree-optimization/88775
33720 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
33721 equal == 0 equality pointer comparisons some more if compared in
33722 integral types and either one points to an automatic var and the
33723 other to a global, or we can prove at least one points to the middle
33724 or both point to start or both point to end.
33726 2019-01-14 Andi Kleen <ak@linux.intel.com>
33728 * Makefile.in: Lower autofdo sampling rate by 10x.
33729 * Makefile.tpl: Dito.
33731 2019-01-14 Tom Honermann <tom@honermann.net>
33733 * defaults.h: Define CHAR8_TYPE.
33735 2019-01-14 Martin Sebor <msebor@redhat.com>
33738 * doc/extend.texi (Darwin Format Checks): Clarify.
33740 2019-01-14 Richard Biener <rguenther@suse.de>
33742 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
33743 whether we are in (simplify ...) or (match ...) context.
33745 2019-01-14 Jakub Jelinek <jakub@redhat.com>
33747 PR rtl-optimization/88796
33748 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
33749 * cfgexpand.c (stack_protect_prologue): Initialize
33750 crtl->stack_protect_guard_decl.
33751 * function.c (stack_protect_epilogue): Use it instead of calling
33752 targetm.stack_protect_guard again.
33753 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
33754 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
33755 crtl->stack_protect_guard_decl.
33756 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
33757 on the returned MEM_EXPR.
33759 2019-01-12 Tom de Vries <tdevries@suse.de>
33761 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
33762 vector length using -fopenacc-dim.
33764 2019-01-12 Tom de Vries <tdevries@suse.de>
33766 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
33767 lengths into account.
33769 2019-01-12 Svante Signell <svante.signell@gmail.com>
33771 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
33772 (TARGET_CAN_SPLIT_STACK): Define.
33773 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
33775 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
33777 * params.def (inline-unit-growth): Set to 40.
33779 2019-01-12 Jakub Jelinek <jakub@redhat.com>
33781 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
33783 2019-01-12 Tom de Vries <tdevries@suse.de>
33785 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
33786 region calling vector-partitionable routine, set default_vector_length
33789 2019-01-12 Tom de Vries <tdevries@suse.de>
33791 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
33792 variable default_vector_length.
33794 2019-01-12 Tom de Vries <tdevries@suse.de>
33796 PR middle-end/88703
33797 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
33798 from oacc_default_dims, as oacc_validate_dims would do it, and apply
33801 2019-01-12 Tom de Vries <tdevries@suse.de>
33803 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
33804 (nvptx_goacc_validate_dims): Add used parameter.
33805 * doc/tm.texi: Regenerate.
33806 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
33807 argument to call to targetm.goacc.validate_dims.
33808 (default_goacc_validate_dims): Add used
33810 * target.def (validate_dims): Add used parameter in DEFHOOK.
33811 * targhooks.h (default_goacc_validate_dims): Add used parameter.
33813 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33815 PR middle-end/85956
33817 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
33819 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
33820 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
33821 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
33822 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
33824 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
33826 PR rtl-optimization/87305
33828 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
33829 for little endian pseudos used as paradoxical subreg.
33831 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33833 PR tree-optimization/88693
33834 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
33835 for STRING_CSTs that don't contain any NUL characters in the first
33836 TREE_STRING_LENGTH bytes.
33838 2019-01-11 Alan Modra <amodra@gmail.com>
33842 * genattrtab.c (min_fn): Don't translate values.
33843 (min_attr_value): Return INT_MAX when the value can't be calculated.
33844 Return minimum among any values that can be calculated.
33845 (max_attr_value): Adjust.
33847 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33849 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
33851 2019-01-11 Steve Ellcey <sellcey@marvell.com>
33853 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
33854 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
33855 (aarch64_return_call_with_max_clobbers): New function.
33856 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
33857 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
33859 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
33860 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
33861 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
33862 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
33863 * cselib.c (cselib_process_insn): Add argument to
33864 targetm.hard_regno_call_part_clobbered call.
33865 * ira-conflicts.c (ira_build_conflicts): Ditto.
33866 * ira-costs.c (ira_tune_allocno_costs): Ditto.
33867 * lra-constraints.c (inherit_reload_reg): Ditto.
33868 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
33869 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
33870 argument. Call targetm.return_call_with_max_clobbers.
33871 Add argument to targetm.hard_regno_call_part_clobbered call.
33872 (calls_have_same_clobbers_p): New function.
33873 (process_bb_lives): Add call_insn and last_call_insn variables.
33874 Pass call_insn to check_pseudos_live_through_calls.
33875 Modify if stmt to check targetm.return_call_with_max_clobbers.
33876 Update setting of flush variable.
33877 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
33879 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
33880 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
33881 targetm.hard_regno_call_part_clobbered call.
33882 * reginfo.c (choose_hard_reg_mode): Ditto.
33883 * regrename.c (check_new_reg_p): Ditto.
33884 * reload.c (find_equiv_reg): Ditto.
33885 * reload1.c (emit_reload_insns): Ditto.
33886 * sched-deps.c (deps_analyze_insn): Ditto.
33887 * sel-sched.c (init_regs_for_mode): Ditto.
33888 (mark_unavailable_hard_regs): Ditto.
33889 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
33890 * target.def (hard_regno_call_part_clobbered): Add insn argument.
33891 (return_call_with_max_clobbers): New target function.
33892 * doc/tm.texi: Regenerate.
33893 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
33894 * hooks.c (hook_bool_uint_mode_false): Change to
33895 hook_bool_insn_uint_mode_false.
33896 * hooks.h (hook_bool_uint_mode_false): Ditto.
33898 2019-01-11 Steve Ellcey <sellcey@marvell.com>
33900 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
33901 (aarch64_remove_extra_call_preserved_regs): New function.
33902 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
33903 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
33904 * doc/tm.texi: Regenerate.
33905 * final.c (get_call_reg_set_usage): Call new hook.
33906 * target.def (remove_extra_call_preserved_regs): New hook.
33907 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
33908 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
33910 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33913 * passes.c (finish_optimization_passes): Call print_combine_total_stats
33914 inside of pass_combine_1 dump rather than pass_profile_1.
33916 2019-01-11 Tom de Vries <tdevries@suse.de>
33918 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
33919 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
33920 (PTX_NUM_PER_WORKER_BARRIERS): Define.
33921 (nvptx_apply_dim_limits): Prevent vector_length 64 and
33924 2019-01-11 Tom de Vries <tdevries@suse.de>
33926 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
33928 2019-01-11 Jan Beulich <jbeulich@suse.com>
33930 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
33931 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
33932 sse2_cvtsi2sd): Add {l}.
33933 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
33936 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33939 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
33941 (*float<floatunssuffix>v2div2sf2): New define_insn.
33942 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
33943 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
33944 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
33945 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
33946 match_operands with "const0_operand" "C".
33948 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33950 * config/aarch64/aarch64-builtins.c
33951 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
33952 (aarch64_init_simd_builtins): ...Here
33954 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
33956 PR rtl-optimization/87305
33958 (setup_live_pseudos_and_spill_after_risky_transforms): Check
33959 allocation for big endian pseudos used as paradoxical subregs and
33960 spill them if it is wrong.
33961 * lra-constraints.c (lra_constraints): Add a comment.
33963 2019-01-10 Richard Biener <rguenther@suse.de>
33965 PR tree-optimization/88792
33966 * tree-ssa-pre.c (get_representative_for): Do not return a
33969 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33971 PR middle-end/84877
33973 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
33974 (assign_parm_setup_block): Do the argument slot realignment here
33977 2019-01-10 Stefan Agner <stefan@agner.ch>
33980 * config/arm/arm.c (arm_option_override_internal): Force
33981 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
33983 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33986 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
33989 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33991 * config/arm/arm-builtins.c
33992 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
33993 (MAC_LANE_PAIR_QUALIFIERS): New.
33994 (arm_expand_builtin_args): Use it.
33995 (arm_expand_builtin_1): Likewise.
33996 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
33997 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
33998 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
33999 * config/arm/arm_neon.h:
34000 (vcadd_rot90_f16): New.
34001 (vcaddq_rot90_f16): New.
34002 (vcadd_rot270_f16): New.
34003 (vcaddq_rot270_f16): New.
34006 (vcmla_lane_f16): New.
34007 (vcmla_laneq_f16): New.
34008 (vcmlaq_lane_f16): New.
34009 (vcmlaq_laneq_f16): New.
34010 (vcmla_rot90_f16): New.
34011 (vcmlaq_rot90_f16): New.
34012 (vcmla_rot90_lane_f16): New.
34013 (vcmla_rot90_laneq_f16): New.
34014 (vcmlaq_rot90_lane_f16): New.
34015 (vcmlaq_rot90_laneq_f16): New.
34016 (vcmla_rot180_f16): New.
34017 (vcmlaq_rot180_f16): New.
34018 (vcmla_rot180_lane_f16): New.
34019 (vcmla_rot180_laneq_f16): New.
34020 (vcmlaq_rot180_lane_f16): New.
34021 (vcmlaq_rot180_laneq_f16): New.
34022 (vcmla_rot270_f16): New.
34023 (vcmlaq_rot270_f16): New.
34024 (vcmla_rot270_lane_f16): New.
34025 (vcmla_rot270_laneq_f16): New.
34026 (vcmlaq_rot270_lane_f16): New.
34027 (vcmlaq_rot270_laneq_f16): New.
34028 (vcadd_rot90_f32): New.
34029 (vcaddq_rot90_f32): New.
34030 (vcadd_rot270_f32): New.
34031 (vcaddq_rot270_f32): New.
34034 (vcmla_lane_f32): New.
34035 (vcmla_laneq_f32): New.
34036 (vcmlaq_lane_f32): New.
34037 (vcmlaq_laneq_f32): New.
34038 (vcmla_rot90_f32): New.
34039 (vcmlaq_rot90_f32): New.
34040 (vcmla_rot90_lane_f32): New.
34041 (vcmla_rot90_laneq_f32): New.
34042 (vcmlaq_rot90_lane_f32): New.
34043 (vcmlaq_rot90_laneq_f32): New.
34044 (vcmla_rot180_f32): New.
34045 (vcmlaq_rot180_f32): New.
34046 (vcmla_rot180_lane_f32): New.
34047 (vcmla_rot180_laneq_f32): New.
34048 (vcmlaq_rot180_lane_f32): New.
34049 (vcmlaq_rot180_laneq_f32): New.
34050 (vcmla_rot270_f32): New.
34051 (vcmlaq_rot270_f32): New.
34052 (vcmla_rot270_lane_f32): New.
34053 (vcmla_rot270_laneq_f32): New.
34054 (vcmlaq_rot270_lane_f32): New.
34055 (vcmlaq_rot270_laneq_f32): New.
34056 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
34057 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
34058 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
34059 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
34060 vcmlaq_lane270): New.
34061 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34062 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
34063 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
34064 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
34065 (arm_option_reconfigure_globals): Use them.
34066 * config/arm/iterators.md (VDF, VQ_HSF): New.
34067 (VCADD, VCMLA): New.
34068 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
34069 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
34071 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
34072 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
34074 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34076 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
34077 Add qualifier_lane_pair_index.
34078 (emit-rtl.h): Include.
34079 (TYPES_QUADOP_LANE_PAIR): New.
34080 (aarch64_simd_expand_args): Use it.
34081 (aarch64_simd_expand_builtin): Likewise.
34082 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
34084 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
34085 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
34086 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
34087 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
34088 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
34089 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
34090 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
34091 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
34092 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
34093 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
34094 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
34095 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
34096 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
34097 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
34098 Add __ARM_FEATURE_COMPLEX.
34099 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
34100 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
34101 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
34102 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
34103 fcmlaq_lane270): New.
34104 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34105 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
34106 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
34107 * config/aarch64/arm_neon.h:
34108 (vcadd_rot90_f16): New.
34109 (vcaddq_rot90_f16): New.
34110 (vcadd_rot270_f16): New.
34111 (vcaddq_rot270_f16): New.
34114 (vcmla_lane_f16): New.
34115 (vcmla_laneq_f16): New.
34116 (vcmlaq_lane_f16): New.
34117 (vcmlaq_rot90_lane_f16): New.
34118 (vcmla_rot90_laneq_f16): New.
34119 (vcmla_rot90_lane_f16): New.
34120 (vcmlaq_rot90_f16): New.
34121 (vcmla_rot90_f16): New.
34122 (vcmlaq_laneq_f16): New.
34123 (vcmla_rot180_laneq_f16): New.
34124 (vcmla_rot180_lane_f16): New.
34125 (vcmlaq_rot180_f16): New.
34126 (vcmla_rot180_f16): New.
34127 (vcmlaq_rot90_laneq_f16): New.
34128 (vcmlaq_rot270_laneq_f16): New.
34129 (vcmlaq_rot270_lane_f16): New.
34130 (vcmla_rot270_laneq_f16): New.
34131 (vcmlaq_rot270_f16): New.
34132 (vcmla_rot270_f16): New.
34133 (vcmlaq_rot180_laneq_f16): New.
34134 (vcmlaq_rot180_lane_f16): New.
34135 (vcmla_rot270_lane_f16): New.
34136 (vcadd_rot90_f32): New.
34137 (vcaddq_rot90_f32): New.
34138 (vcaddq_rot90_f64): New.
34139 (vcadd_rot270_f32): New.
34140 (vcaddq_rot270_f32): New.
34141 (vcaddq_rot270_f64): New.
34145 (vcmla_lane_f32): New.
34146 (vcmla_laneq_f32): New.
34147 (vcmlaq_lane_f32): New.
34148 (vcmlaq_laneq_f32): New.
34149 (vcmla_rot90_f32): New.
34150 (vcmlaq_rot90_f32): New.
34151 (vcmlaq_rot90_f64): New.
34152 (vcmla_rot90_lane_f32): New.
34153 (vcmla_rot90_laneq_f32): New.
34154 (vcmlaq_rot90_lane_f32): New.
34155 (vcmlaq_rot90_laneq_f32): New.
34156 (vcmla_rot180_f32): New.
34157 (vcmlaq_rot180_f32): New.
34158 (vcmlaq_rot180_f64): New.
34159 (vcmla_rot180_lane_f32): New.
34160 (vcmla_rot180_laneq_f32): New.
34161 (vcmlaq_rot180_lane_f32): New.
34162 (vcmlaq_rot180_laneq_f32): New.
34163 (vcmla_rot270_f32): New.
34164 (vcmlaq_rot270_f32): New.
34165 (vcmlaq_rot270_f64): New.
34166 (vcmla_rot270_lane_f32): New.
34167 (vcmla_rot270_laneq_f32): New.
34168 (vcmlaq_rot270_lane_f32): New.
34169 (vcmlaq_rot270_laneq_f32): New.
34170 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
34171 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
34172 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
34173 (FCADD, FCMLA): New.
34175 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
34177 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34181 * config/pa/pa.c: Change "can not" to "cannot".
34182 * gimple-ssa-evrp-analyze.c: Likewise.
34183 * ipa-icf.c: Likewise.
34184 * ipa-polymorphic-call.c: Likewise.
34185 * ipa-pure-const.c: Likewise.
34186 * lra-constraints.c: Likewise.
34187 * lra-remat.c: Likewise.
34188 * reload1.c: Likewise.
34189 * reorg.c: Likewise.
34190 * tree-ssa-uninit.c: Likewise.
34192 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34196 * Makefile.in: Mechanically replace "can not" with "cannot".
34197 * alias.c: Likewise.
34198 * builtins.c: Likewise.
34199 * calls.c: Likewise.
34200 * cgraph.c: Likewise.
34201 * cgraph.h: Likewise.
34202 * cgraphclones.c: Likewise.
34203 * cgraphunit.c: Likewise.
34204 * combine-stack-adj.c: Likewise.
34205 * combine.c: Likewise.
34206 * common/config/i386/i386-common.c: Likewise.
34207 * config/aarch64/aarch64.c: Likewise.
34208 * config/alpha/sync.md: Likewise.
34209 * config/arc/arc.c: Likewise.
34210 * config/arc/predicates.md: Likewise.
34211 * config/arm/arm-c.c: Likewise.
34212 * config/arm/arm.c: Likewise.
34213 * config/arm/arm.h: Likewise.
34214 * config/arm/arm.md: Likewise.
34215 * config/arm/cortex-r4f.md: Likewise.
34216 * config/csky/csky.c: Likewise.
34217 * config/csky/csky.h: Likewise.
34218 * config/darwin-f.c: Likewise.
34219 * config/epiphany/epiphany.md: Likewise.
34220 * config/i386/i386.c: Likewise.
34221 * config/i386/sol2.h: Likewise.
34222 * config/m68k/m68k.c: Likewise.
34223 * config/mcore/mcore.h: Likewise.
34224 * config/microblaze/microblaze.md: Likewise.
34225 * config/mips/20kc.md: Likewise.
34226 * config/mips/sb1.md: Likewise.
34227 * config/nds32/nds32.c: Likewise.
34228 * config/nds32/predicates.md: Likewise.
34229 * config/pa/pa.c: Likewise.
34230 * config/rs6000/e300c2c3.md: Likewise.
34231 * config/rs6000/rs6000.c: Likewise.
34232 * config/s390/s390.h: Likewise.
34233 * config/sh/sh.c: Likewise.
34234 * config/sh/sh.md: Likewise.
34235 * config/spu/vmx2spu.h: Likewise.
34236 * cprop.c: Likewise.
34237 * dbxout.c: Likewise.
34238 * df-scan.c: Likewise.
34239 * doc/cfg.texi: Likewise.
34240 * doc/extend.texi: Likewise.
34241 * doc/fragments.texi: Likewise.
34242 * doc/gty.texi: Likewise.
34243 * doc/invoke.texi: Likewise.
34244 * doc/lto.texi: Likewise.
34245 * doc/md.texi: Likewise.
34246 * doc/objc.texi: Likewise.
34247 * doc/rtl.texi: Likewise.
34248 * doc/tm.texi: Likewise.
34250 * emit-rtl.c: Likewise.
34251 * emit-rtl.h: Likewise.
34252 * except.c: Likewise.
34253 * expmed.c: Likewise.
34254 * expr.c: Likewise.
34255 * fold-const.c: Likewise.
34256 * genautomata.c: Likewise.
34257 * gimple-fold.c: Likewise.
34258 * hard-reg-set.h: Likewise.
34259 * ifcvt.c: Likewise.
34260 * ipa-comdats.c: Likewise.
34261 * ipa-cp.c: Likewise.
34262 * ipa-devirt.c: Likewise.
34263 * ipa-fnsummary.c: Likewise.
34264 * ipa-icf.c: Likewise.
34265 * ipa-inline-transform.c: Likewise.
34266 * ipa-inline.c: Likewise.
34267 * ipa-polymorphic-call.c: Likewise.
34268 * ipa-profile.c: Likewise.
34269 * ipa-prop.c: Likewise.
34270 * ipa-pure-const.c: Likewise.
34271 * ipa-reference.c: Likewise.
34272 * ipa-split.c: Likewise.
34273 * ipa-visibility.c: Likewise.
34275 * ira-build.c: Likewise.
34276 * ira-color.c: Likewise.
34277 * ira-conflicts.c: Likewise.
34278 * ira-costs.c: Likewise.
34279 * ira-int.h: Likewise.
34280 * ira-lives.c: Likewise.
34283 * loop-invariant.c: Likewise.
34284 * loop-unroll.c: Likewise.
34285 * lower-subreg.c: Likewise.
34286 * lra-assigns.c: Likewise.
34287 * lra-constraints.c: Likewise.
34288 * lra-eliminations.c: Likewise.
34289 * lra-lives.c: Likewise.
34290 * lra-remat.c: Likewise.
34291 * lra-spills.c: Likewise.
34293 * lto-cgraph.c: Likewise.
34294 * lto-streamer-out.c: Likewise.
34295 * postreload-gcse.c: Likewise.
34296 * predict.c: Likewise.
34297 * profile-count.h: Likewise.
34298 * profile.c: Likewise.
34299 * recog.c: Likewise.
34301 * reload.c: Likewise.
34302 * reload1.c: Likewise.
34303 * reorg.c: Likewise.
34304 * resource.c: Likewise.
34305 * rtl.def: Likewise.
34307 * rtlanal.c: Likewise.
34308 * sched-deps.c: Likewise.
34309 * sched-ebb.c: Likewise.
34310 * sched-rgn.c: Likewise.
34311 * sel-sched-ir.c: Likewise.
34312 * sel-sched.c: Likewise.
34313 * shrink-wrap.c: Likewise.
34314 * simplify-rtx.c: Likewise.
34315 * symtab.c: Likewise.
34316 * target.def: Likewise.
34317 * toplev.c: Likewise.
34318 * tree-call-cdce.c: Likewise.
34319 * tree-cfg.c: Likewise.
34320 * tree-complex.c: Likewise.
34321 * tree-core.h: Likewise.
34322 * tree-eh.c: Likewise.
34323 * tree-inline.c: Likewise.
34324 * tree-loop-distribution.c: Likewise.
34325 * tree-nrv.c: Likewise.
34326 * tree-profile.c: Likewise.
34327 * tree-sra.c: Likewise.
34328 * tree-ssa-alias.c: Likewise.
34329 * tree-ssa-dce.c: Likewise.
34330 * tree-ssa-dom.c: Likewise.
34331 * tree-ssa-forwprop.c: Likewise.
34332 * tree-ssa-loop-im.c: Likewise.
34333 * tree-ssa-loop-ivcanon.c: Likewise.
34334 * tree-ssa-loop-ivopts.c: Likewise.
34335 * tree-ssa-loop-niter.c: Likewise.
34336 * tree-ssa-phionlycprop.c: Likewise.
34337 * tree-ssa-phiopt.c: Likewise.
34338 * tree-ssa-propagate.c: Likewise.
34339 * tree-ssa-threadedge.c: Likewise.
34340 * tree-ssa-threadupdate.c: Likewise.
34341 * tree-ssa-uninit.c: Likewise.
34342 * tree-ssanames.c: Likewise.
34343 * tree-streamer-out.c: Likewise.
34344 * tree.c: Likewise.
34345 * tree.h: Likewise.
34346 * vr-values.c: Likewise.
34348 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
34350 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
34351 (ix86_split_xorsign): Ditto.
34352 * config/i386/i386.c (ix86_expand_xorsign): New function.
34353 (ix86_split_xorsign): Ditto.
34354 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
34355 (xorsign<mode>3): New expander.
34356 (xorsign<mode>3_1): New insn_and_split pattern.
34357 * config/i386/sse.md (xorsign<mode>3): New expander.
34359 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34361 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
34362 (*tablejump_sp64): Likewise.
34363 (*tablejump<P:mode>): ...this.
34364 (*call_address_sp32): Merge into...
34365 (*call_address_sp64): Likewise.
34366 (*call_address<P:mode>): ...this.
34367 (*call_symbolic_sp32): Merge into...
34368 (*call_symbolic_sp64): Likewise.
34369 (*call_symbolic<P:mode>): ...this.
34370 (call_value): Remove constraint and add predicate.
34371 (*call_value_address_sp32): Merge into...
34372 (*call_value_address_sp64): Likewise.
34373 (*call_value_address<P:mode>): ...this.
34374 (*call_value_symbolic_sp32): Merge into...
34375 (*call_value_symbolic_sp64): Likewise.
34376 (*call_value_symbolic<P:mode>): ...this.
34377 (*sibcall_symbolic_sp32): Merge into...
34378 (*sibcall_symbolic_sp64): Likewise.
34379 (*sibcall_symbolic<P:mode>): ...this.
34380 (sibcall_value): Remove constraint and add predicate.
34381 (*sibcall_value_symbolic_sp32): Merge into...
34382 (*sibcall_value_symbolic_sp64): Likewise.
34383 (*sibcall_value_symbolic<P:mode>): ...this.
34384 (window_save): Minor tweak.
34385 (*branch_sp32): Merge into...
34386 (*branch_sp64): Likewise.
34387 (*branch<P:mode>): ...this.
34389 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34390 James Clarke <jrtc27@jrtc27.com>
34393 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
34394 consistently in TLS address generation and adjust code to the renaming
34395 of patterns. Mark calls to __tls_get_addr as const.
34396 * config/sparc/sparc.md (tgd_hi22): Turn into...
34397 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
34398 (tgd_lo10): Turn into...
34399 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
34400 (tgd_add32): Merge into...
34401 (tgd_add64): Likewise.
34402 (tgd_add<P:mode>): ...this and use Pmode throughout.
34403 (tldm_hi22): Turn into...
34404 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
34405 (tldm_lo10): Turn into...
34406 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
34407 (tldm_add32): Merge into...
34408 (tldm_add64): Likewise.
34409 (tldm_add<P:mode>): ...this and use Pmode throughout.
34410 (tldm_call32): Merge into...
34411 (tldm_call64): Likewise.
34412 (tldm_call<P:mode>): ...this and use Pmode throughout.
34413 (tldo_hix22): Turn into...
34414 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
34415 (tldo_lox10): Turn into...
34416 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
34417 (tldo_add32): Merge into...
34418 (tldo_add64): Likewise.
34419 (tldo_add<P:mode>): ...this and use Pmode throughout.
34420 (tie_hi22): Turn into...
34421 (tie_hi22<P:mode>): ...this and use Pmode throughout.
34422 (tie_lo10): Turn into...
34423 (tie_lo10<P:mode>): ...this and use Pmode throughout.
34424 (tie_ld64): Use DImode throughout.
34425 (tie_add32): Merge into...
34426 (tie_add64): Likewise.
34427 (tie_add<P:mode>): ...this and use Pmode throughout.
34428 (tle_hix22_sp32): Merge into...
34429 (tle_hix22_sp64): Likewise.
34430 (tle_hix22<P:mode>): ...this and use Pmode throughout.
34431 (tle_lox22_sp32): Merge into...
34432 (tle_lox22_sp64): Likewise.
34433 (tle_lox22<P:mode>): ...this and use Pmode throughout.
34434 (*tldo_ldub_sp32): Merge into...
34435 (*tldo_ldub_sp64): Likewise.
34436 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
34437 (*tldo_ldub1_sp32): Merge into...
34438 (*tldo_ldub1_sp64): Likewise.
34439 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
34440 (*tldo_ldub2_sp32): Merge into...
34441 (*tldo_ldub2_sp64): Likewise.
34442 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
34443 (*tldo_ldsb1_sp32): Merge into...
34444 (*tldo_ldsb1_sp64): Likewise.
34445 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
34446 (*tldo_ldsb2_sp32): Merge into...
34447 (*tldo_ldsb2_sp64): Likewise.
34448 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
34449 (*tldo_ldub3_sp64): Use DImode throughout.
34450 (*tldo_ldsb3_sp64): Likewise.
34451 (*tldo_lduh_sp32): Merge into...
34452 (*tldo_lduh_sp64): Likewise.
34453 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
34454 (*tldo_lduh1_sp32): Merge into...
34455 (*tldo_lduh1_sp64): Likewise.
34456 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
34457 (*tldo_ldsh1_sp32): Merge into...
34458 (*tldo_ldsh1_sp64): Likewise.
34459 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
34460 (*tldo_lduh2_sp64): Use DImode throughout.
34461 (*tldo_ldsh2_sp64): Likewise.
34462 (*tldo_lduw_sp32): Merge into...
34463 (*tldo_lduw_sp64): Likewise.
34464 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
34465 (*tldo_lduw1_sp64): Use DImode throughout.
34466 (*tldo_ldsw1_sp64): Likewise.
34467 (*tldo_ldx_sp64): Likewise.
34468 (*tldo_stb_sp32): Merge into...
34469 (*tldo_stb_sp64): Likewise.
34470 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
34471 (*tldo_sth_sp32): Merge into...
34472 (*tldo_sth_sp64): Likewise.
34473 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
34474 (*tldo_stw_sp32): Merge into...
34475 (*tldo_stw_sp64): Likewise.
34476 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
34477 (*tldo_stx_sp64): Use DImode throughout.
34479 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34481 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
34482 check configure option to set BTI and Return Address Signing.
34483 * configure.ac: Add --enable-standard-branch-protection and
34484 --disable-standard-branch-protection.
34485 * configure: Regenerated.
34486 * doc/install.texi: Document the same.
34488 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34489 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34491 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
34492 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
34493 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
34495 * config/aarch64/aarch64-bti-insert.c: New file.
34496 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
34498 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
34500 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
34501 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
34502 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
34503 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
34505 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34507 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
34508 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
34509 Disable bti for -mbranch-protection=none.
34510 (aarch64_handle_standard_branch_protection): Enable bti for
34511 -mbranch-protection=standard.
34512 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
34513 -mbranch-protection.
34514 (aarch64_bti_enabled): Check if bti is enabled.
34515 * config/aarch64/aarch64.opt: Declare target variable.
34516 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
34518 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34520 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
34521 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
34522 (aarch64_expand_epilogue): Likewise.
34523 (aarch64_output_mi_thunk): Likewise.
34524 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
34525 TAILCALL_ADDR_REGS to x16 and x17.
34526 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
34528 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34530 * config/aarch64/aarch64-option-extensions.def: Define
34531 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
34532 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
34533 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
34534 (AARCH64_FL_PREDRES): New.
34535 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
34536 AARCH64_FL_PREDRES by default.
34537 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
34539 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34541 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
34543 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
34544 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
34545 * doc/invoke.texi: Document ARMv8.5-A.
34547 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
34549 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
34550 (xorsign<mode>3): Likewise.
34552 2019-01-09 Jelinek <jakub@redhat.com>
34554 PR middle-end/88758
34555 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
34556 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
34558 PR rtl-optimization/88331
34559 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
34560 not currently_expanding_to_rtl.
34562 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34564 * doc/invoke.texi (-Os): Remove trailing spaces.
34565 (-finline-functions): Remove reference to -O2.
34567 2019-01-08 Jakub Jelinek <jakub@redhat.com>
34569 PR rtl-optimization/79593
34570 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
34572 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
34573 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
34575 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
34578 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
34582 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
34583 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
34585 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
34588 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
34589 ix86_avx_u128_mode_entry.
34591 2019-01-08 Martin Liska <mliska@suse.cz>
34593 PR tree-optimization/88753
34594 * tree-switch-conversion.c (switch_conversion::build_one_array):
34595 Come up with local variable constructor. Convert first to
34596 type of constructor values.
34598 2019-01-08 Richard Biener <rguenther@suse.de>
34600 PR tree-optimization/86554
34601 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
34602 rpo_avail): Move earlier.
34603 (visit_nary_op): When value-numbering to expressions
34604 with different overflow behavior make sure there's an
34605 available expression on the path.
34607 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
34609 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
34610 aarch64_parse_branch_protection,
34611 struct aarch64_branch_protect_type,
34612 aarch64_handle_no_branch_protection,
34613 aarch64_handle_standard_branch_protection,
34614 aarch64_validate_mbranch_protection,
34615 aarch64_handle_pac_ret_protection,
34616 aarch64_handle_attr_branch_protection,
34617 accepted_branch_protection_string,
34618 aarch64_pac_ret_subtypes,
34619 aarch64_branch_protect_types,
34620 aarch64_handle_pac_ret_leaf): Define.
34621 (aarch64_override_options_after_change_1, aarch64_override_options):
34622 Add check for accepted_branch_protection_string.
34623 (aarch64_option_save): Save accepted_branch_protection_string.
34624 (aarch64_option_restore): Save accepted_branch_protection_string.
34625 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
34626 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
34627 msign-return-address.
34628 * doc/invoke.texi: Add mbranch-protection.
34630 2019-01-08 Alan Modra <amodra@gmail.com>
34633 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
34634 Delete "unknownp" parameter. Adjust callers. Handle
34635 CONST_INT, PLUS, MINUS, and MULT.
34636 (attr_value_aligned): Renamed from or_attr_value.
34637 (min_attr_value): Return INT_MIN for unhandled rtl case..
34638 (min_fn): ..and translate to INT_MAX here.
34639 (write_length_unit_log): Modify to cope without "unknown".
34640 (write_attr_value): Handle IF_THEN_ELSE.
34642 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34644 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
34645 optimization for masked stores.
34647 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34649 PR middle-end/88567
34650 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
34651 output vector directly to duplicate_and_interleave instead of
34652 going through a temporary. Postpone insertion of ctor_seq to
34653 the end of the loop.
34655 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
34658 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
34659 unsigned_p. Handle signed and unsigned overflow correction as
34661 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
34663 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
34665 (add<mode>3_compareV_imm): Make this callable for expanding.
34666 (subv<GPI:mode>4): Use register_operand for operand 1. Use
34667 aarch64_plus_operand for operand 2.
34668 (subv<GPI:mode>_insn): New insn pattern.
34669 (subv<GPI:mode>_imm): Likewise.
34670 (negv<GPI:mode>3): New expand pattern.
34671 (negv<GPI:mode>_insn): New insn pattern.
34672 (negv<GPI:mode>_cmp_only): Likewise.
34673 (cmpv<GPI:mode>_insn): Likewise.
34674 (subvti4): Use register_operand for operand 1. Update call to
34675 aarch64_expand_subvti.
34676 (usubvti4): Likewise.
34677 (negvti3): New expand pattern.
34678 (negdi_carryout): New insn pattern.
34679 (negvdi_carryinV): New insn pattern.
34680 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
34681 version the named version.
34682 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
34684 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
34686 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
34688 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
34689 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
34690 (sub<mode>3_carryinCV): Delete.
34691 (sub<GPI:mode>3_carryinV): New expand pattern.
34692 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
34694 2019-01-07 Richard Biener <rguenther@suse.de>
34696 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
34697 of tree_operand_hash.
34699 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34701 PR tree-optimization/88598
34702 * tree.h (single_nonzero_element): Declare.
34703 * tree.c (single_nonzero_element): New function.
34704 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
34705 if I is the only nonzero element of CST.
34707 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34709 PR tree-optimization/88598
34710 * tree.h (initializer_each_zero_or_onep): Declare.
34711 * tree.c (initializer_each_zero_or_onep): New function.
34712 (signed_or_unsigned_type_for): Handle float types too.
34713 (unsigned_type_for, signed_type_for): Update comments accordingly.
34714 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
34715 x & { 0 or -1, 0 or -1, ... }.
34717 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
34719 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
34720 with x86_64-pc-linux-gnu.
34722 2019-01-07 Tom de Vries <tdevries@suse.de>
34725 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
34727 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
34730 2019-01-07 Jakub Jelinek <jakub@redhat.com>
34732 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
34733 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
34734 TARGET_AVX512F as condition.
34737 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
34738 const_not_ok_for_debug_p target hook.
34739 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
34740 on UNSPEC and subexpressions thereof if all subexpressions of the
34741 UNSPEC are CONSTANT_P.
34743 PR tree-optimization/88676
34744 * tree-ssa-phiopt.c (two_value_replacement): New function.
34745 (tree_ssa_phiopt_worker): Call it.
34748 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
34749 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
34752 * tree-vect-generic.c: Include insn-config.h and recog.h.
34753 (expand_vector_piecewise): Add defaulted ret_type argument,
34754 if non-NULL, use that in preference to type for the result type.
34755 (expand_vector_parallel): Formatting fix.
34756 (do_vec_conversion, do_vec_narrowing_conversion,
34757 expand_vector_conversion): New functions.
34758 (expand_vector_operations_1): Call expand_vector_conversion
34759 for VEC_CONVERT ifn calls.
34760 * internal-fn.def (VEC_CONVERT): New internal function.
34761 * internal-fn.c (expand_VEC_CONVERT): New function.
34762 * fold-const-call.c (fold_const_vec_convert): New function.
34763 (fold_const_call): Use it for CFN_VEC_CONVERT.
34764 * doc/extend.texi (__builtin_convertvector): Document.
34766 2019-01-07 Tom de Vries <tdevries@suse.de>
34768 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
34769 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
34770 vector_red_partition, vector_red_sym): New global variables.
34771 (nvptx_option_override): Initialize vector_red_sym.
34772 (nvptx_declare_function_name): Restore red_partition register.
34773 (nvptx_file_end): Emit code to declare the vector reduction variables.
34774 (nvptx_output_red_partition): New function.
34775 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
34776 large vector reductions.
34777 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
34778 (nvptx_init_builtins): Add VECTOR_ADDR.
34779 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
34780 Handle nvptx_expand_shared_addr.
34781 (nvptx_get_shared_red_addr): Add vector argument and handle large
34783 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
34785 (nvptx_goacc_reduction_init): Likewise.
34786 (nvptx_goacc_reduction_fini): Likewise.
34787 (nvptx_goacc_reduction_teardown): Likewise.
34788 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
34789 init,fini,teardown}.
34790 (nvptx_init_axis_predicate): Initialize vector_red_partition.
34791 (nvptx_set_current_function): Init vector_red_partition.
34792 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
34793 (nvptx_red_partition): New insn.
34794 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
34796 2019-01-07 Tom de Vries <tdevries@suse.de>
34799 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
34802 2019-01-07 Tom de Vries <tdevries@suse.de>
34804 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
34805 (nvptx_option_override): Init oacc_bcast_partition.
34806 (nvptx_init_oacc_workers): New function.
34807 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
34808 (nvptx_needs_shared_bcast): New function.
34809 (nvptx_find_par): Generalize to enable vectors to use shared-memory
34810 to propagate state.
34811 (nvptx_shared_propagate): Initialize vector bcast partition and
34812 synchronization state.
34813 (nvptx_single): Generalize to enable vectors to use shared-memory
34814 to propagate state.
34815 (nvptx_process_pars): Likewise.
34816 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
34817 * config/nvptx/nvptx.h (struct machine_function): Add
34818 bcast_partition and sync_bar members.
34820 2019-01-07 Tom de Vries <tdevries@suse.de>
34822 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
34823 (nvptx_apply_dim_limits): New function.
34824 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
34827 2019-01-07 Tom de Vries <tdevries@suse.de>
34829 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
34830 as late as possible.
34832 2019-01-07 Tom de Vries <tdevries@suse.de>
34834 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
34835 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
34836 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
34837 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
34838 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
34840 2019-01-07 Tom de Vries <tdevries@suse.de>
34842 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
34844 2019-01-07 Tom de Vries <tdevries@suse.de>
34846 * omp-offload.c (oacc_get_min_dim): New function.
34847 * omp-offload.h (oacc_get_min_dim): Declare.
34849 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
34852 * config/i386/i386.c (function_value_ms_64): Return small sturct in
34853 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
34855 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34859 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
34861 * ipa-inline.c (edge_badness): Use inlined_time instead of
34862 inline_summaries->get.
34864 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34866 * opts.c (enable_fdo_optimizations): Enable
34867 version-loops-for-strides, loop-interchange, unrol-and-jam
34868 and tree-loop-distribution.
34869 * invoke.texi: Document newly enabled options.
34871 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34873 * doc/invoke.texi (max-inline-insns-small): New parameters.
34874 * ipa-inline.c (want_early_inline_function_p): simplify.
34875 (want_inline_small_function_p): Fix pasto from previous patch;
34876 use max-inline-insns-small bound.
34877 * params.def (max-inline-insns-small): New param.
34878 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
34879 variables correctly.
34881 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34883 * doc/invoke.texi: Document max-inline-insns-size,
34884 uninlined-function-insns, uninlined-function-time,
34885 uninlined-thunk-insns and uninlined-thunk-time.
34886 * params.def: Add max-inline-insns-size,
34887 uninlined-function-insns, uninlined-function-time,
34888 uninlined-thunk-insns and uninlined-thunk-time.
34889 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
34891 * ipa-inline.c (can_inline_edge_by_limits_p,
34892 want_inline_small_function_p): Use new parameters.
34894 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34896 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
34898 2019-01-05 Jakub Jelinek <jakub@redhat.com>
34900 PR middle-end/82564
34902 * expr.c (expand_assignment): For calls returning VLA structures
34903 if to_rtx is not a MEM, force it into a stack temporary.
34906 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
34907 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
34908 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
34909 subexpressions of both operands.
34910 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
34911 subrtxes are CONSTANT_P.
34912 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
34913 2018-11-09 changes.
34915 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
34917 * params.def (hot-bb-count-ws-permille): Set to 990.
34919 2019-01-04 Martin Sebor <msebor@redhat.com>
34922 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
34925 2019-01-04 Martin Sebor <msebor@redhat.com>
34928 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
34930 2019-01-04 Jakub Jelinek <jakub@redhat.com>
34932 * gdbinit.in: Turn off pagination for the skip commands, restore
34933 it to previous state afterwards.
34935 2019-01-04 Jakub Jelinek <jakub@redhat.com>
34938 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
34939 of GET_MODE (opN) as modes of the libcall arguments.
34941 2019-01-04 Jan Beulich <jbeulich@suse.com>
34943 * config/i386/sse.md
34944 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
34945 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
34946 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
34947 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
34948 avx512f_vmcmp<mode>3<round_saeonly_name>,
34949 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
34950 avx512f_maskcmp<mode>3,
34951 <avx512>_cvt<ssemodesuffix>2mask<mode>,
34952 <avx512>_cvt<ssemodesuffix>2mask<mode>,
34953 *<avx512>_cvtmask2<ssemodesuffix><mode>,
34954 *<avx512>_cvtmask2<ssemodesuffix><mode>,
34955 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
34956 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
34957 <avx512>_gt<mode>3<mask_scalar_merge_name>,
34958 <avx512>_gt<mode>3<mask_scalar_merge_name>,
34959 <avx512>_testm<mode>3<mask_scalar_merge_name>,
34960 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
34961 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
34962 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
34963 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
34964 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
34965 avx512cd_maskb_vec_dup<mode>,
34966 avx512cd_maskw_vec_dup<mode>,
34967 avx512dq_fpclass<mode><mask_scalar_merge_name>,
34968 avx512dq_vmfpclass<mode>,
34969 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
34972 2019-01-03 Martin Sebor <msebor@redhat.com>
34974 PR tree-optimization/88659
34975 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
34977 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
34979 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
34980 unaligned vsx and avoid lxvd2x/stxvd2x.
34981 (gen_lvx_v4si_move): New function.
34983 2019-01-03 Tom de Vries <tdevries@suse.de>
34985 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
34986 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
34988 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
34990 2019-01-03 Tom de Vries <tdevries@suse.de>
34992 * config/nvptx/nvptx.c (struct offload_attrs): New.
34993 (populate_offload_attrs): New function. Factor mask extraction out of
34994 nvptx_reorg. Add extraction of dimensions.
34995 (nvptx_reorg): Use populate_offload_attrs.
34997 2019-01-03 Tom de Vries <tdevries@suse.de>
34999 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35000 cases for oacc_min_dims_p and routine_p. Add asserts for
35001 oacc_default_dims_p and offload_region_p.
35003 2019-01-03 Tom de Vries <tdevries@suse.de>
35005 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35006 factored out of ...
35007 (nvptx_goacc_validate_dims): ... here.
35009 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35011 PR tree-optimization/85574
35012 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35014 (struct ssa_equip_hash_traits): Declare.
35015 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35017 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35020 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35021 change it to qualified_type.
35023 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35025 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35026 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35028 2019-01-02 Martin Sebor <msebor@redhat.com>
35029 Jeff Law <law@redhat.com>
35031 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35032 (get_range_strlen_tree): Update appropriately.
35034 * gimple-fold.h (get_range_strlen): Drop unused last argument.
35036 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
35037 rather than set_range_info.
35038 * tree-ssa-strlen.c (set_strlen_range): Extracted from
35039 maybe_set_strlen_range. Handle potentially boundary crossing
35040 cases more conservatively.
35041 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
35042 Call set_strlen_range.
35043 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
35045 PR middle-end/88663
35046 * gimple-fold.c (get_range_strlen): Update prototype to no longer
35047 need the flexp argument.
35048 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
35049 from calls to get_range_strlen. Update comments. Just update
35050 VAL for an unterminated const char array and let the reset of the
35051 code handle it normally. No longer try to set *flexp. Adjust
35053 (get_range_strlen): Update for the new get_range_strlen API.
35054 (get_maxval_strlen): Similarly.
35055 (gimple_fold_builtin_strlen): Handle update meaning of return value
35056 from get_range_strlen.
35057 * gimple-ssa-sprintf.c (get_string_length): Update for the new
35058 get_range_strlen API.
35060 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
35063 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
35064 false at WPA time when body was removed.
35066 2019-01-02 Martin Liska <mliska@suse.cz>
35068 PR tree-optimization/88650
35069 * predict.c (set_even_probabilities): Calculate probability
35070 remainer only when really used.
35072 2019-01-02 Richard Biener <rguenther@suse.de>
35074 PR middle-end/88651
35075 * tree-data-ref.c (analyze_subscript_affine_affine): Use
35076 widest_ints when mangling max_stmt_execution results.
35078 2019-01-02 Richard Biener <rguenther@suse.de>
35080 PR tree-optimization/88621
35081 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
35082 bitfields when canoncalizing.
35084 2019-01-02 Richard Biener <rguenther@suse.de>
35087 * config/i386/x86-tune-costs.h (intel_cost): Adjust
35088 cost of cheap SSE instruction.
35090 2019-01-02 Richard Biener <rguenther@suse.de>
35093 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
35094 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
35096 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
35097 set after UIDs before splitting them.
35099 2019-01-01 Martin Sebor <msebor@redhat.com>
35100 Jeff Law <law@redhat.com>
35102 * gimple-fold.c (get_range_strlen_tree): Record if the computed
35103 length is optimistic. If it is, then arrange to compute the
35104 conservative length as well.
35106 * gimple-fold.h (get_range_strlen): Update prototype.
35107 * builtins.c (check_access): Update call to get_range_strlen to use
35108 c_strlen_data pointer. Change various variable accesses to instead
35109 pull data from the c_strlen_data structure.
35110 (check_strncat_sizes, expand_builtin_strncat): Likewise.
35111 * calls.c (maybe_warn_nonstring_arg): Likewise.
35112 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
35113 minimum length if maximum lengh is unknown.
35114 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
35115 that used c_strlen, it's no longer needed. Restructure slightly.
35116 (format_string): Set unlikely range appropriately.
35117 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
35119 (get_range_strlen): Accept c_strlen_data pointer for external
35120 call sites as well. Pass through to call to internal get_range_strlen.
35121 Adjust minlen, maxlen and maxbound as needed.
35122 (get_maxval_strlen): Update comments.
35123 (gimple_fold_builtin_strlen): Update call to get_range_strlen
35124 to use c_strlen_data pointer. Change variable accesses to instead
35125 use c_strlen_data data members.
35127 * gimple-fold.c (get_range_strlen): Update prototype.
35128 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
35129 local variables. Use pdata to return information to caller.
35130 Update calls to get_range_strlen. Update pdata->maxbound.
35131 (get_range_strlen -- static version): Similarly.
35132 (get_range_strlen -- extern version): Update for internal
35133 get_range_strlen API change. Convert to external data format.
35134 (get_maxval_strlen): Similarly.
35136 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
35138 * coverage.c (get_coverage_counts): Use current_function_decl.
35139 * profile.c (read_thunk_profile): New function.
35140 (branch_prob): Add THUNK parameter.
35141 * tree-profile.c (tree_profiling): Handle thunks.
35142 * value-prof.c (init_node_map): Handle thunks.
35143 * value-prof.h (branch_prob): Upate prototype.
35144 (read_thunk_profile): Declare.
35146 2019-01-01 Jakub Jelinek <jakub@redhat.com>
35148 Update copyright years.
35150 * gcc.c (process_command): Update copyright notice dates.
35151 * gcov-dump.c (print_version): Ditto.
35152 * gcov.c (print_version): Ditto.
35153 * gcov-tool.c (print_version): Ditto.
35154 * gengtype.c (create_file): Ditto.
35155 * doc/cpp.texi: Bump @copying's copyright year.
35156 * doc/cppinternals.texi: Ditto.
35157 * doc/gcc.texi: Ditto.
35158 * doc/gccint.texi: Ditto.
35159 * doc/gcov.texi: Ditto.
35160 * doc/install.texi: Ditto.
35161 * doc/invoke.texi: Ditto.
35163 Copyright (C) 2019 Free Software Foundation, Inc.
35165 Copying and distribution of this file, with or without modification,
35166 are permitted in any medium without royalty provided the copyright
35167 notice and this notice are preserved.