1 2019-12-03 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/92645
4 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
5 from or to a properly aligned register variable.
7 2019-12-03 Matthias Klose <doko@ubuntu.com>
9 * Makefile.in (SOURCES): Add doc/lto-dump.1.
10 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
11 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
13 2019-12-03 Richard Biener <rguenther@suse.de>
15 PR tree-optimization/92751
16 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
17 when a clobber ends up in the partial-def vector.
18 (vn_reference_lookup_3): Let clobbers be handled by the
19 assignment from CTOR handling.
21 2019-12-03 Jakub Jelinek <jakub@redhat.com>
23 PR tree-optimization/92734
24 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
25 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
28 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
29 Jakub Jelinek <jakub@redhat.com>
32 * config/i386/i386.md (peephole2 for *swap<mode>): Use
33 general_reg_operand predicates instead of register_operand.
35 2019-12-03 Richard Biener <rguenther@suse.de>
37 PR tree-optimization/92645
38 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
39 a full def of a vector via a BIT_INSERT_EXPR.
41 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
43 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
45 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
48 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
51 * fold-const.c (fold_convertible_p): Check vector types more
54 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
56 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
57 (aarch64_expand_mov_immediate): Use it when attempting to measure
58 the length of an SVE vector.
59 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
62 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
64 * config/aarch64/aarch64-sve-builtins.h
65 (gimple_folder::force_vector): Declare.
66 * config/aarch64/aarch64-sve-builtins.cc
67 (gimple_folder::force_vector): New function.
68 * config/aarch64/aarch64-sve-builtins-base.cc
69 (svcmp_impl::fold): Likewise.
70 (svdup_impl::fold): Handle svdup_z too.
72 2019-12-02 Martin Liska <mliska@suse.cz>
74 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
76 (debug_tree_odr_name): New.
77 * ipa-utils.h (get_odr_name_for_type): New.
79 2019-12-02 Richard Biener <rguenther@suse.de>
81 PR tree-optimization/92742
82 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
83 touch the def-type but verify it is consistent with the
86 2019-12-02 Jakub Jelinek <jakub@redhat.com>
88 PR tree-optimization/92712
89 * match.pd ((A * B) +- A -> (B +- 1) * A,
90 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
91 even when we don't know anything about range of A, but do know
92 something about range of B and the simplification won't introduce
95 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
98 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
99 (ipa-cp-min-recursive-probability): Likewise.
100 * params.opt (ipa-cp-max-recursive-depth): New.
101 (ipa-cp-min-recursive-probability): Likewise.
102 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
104 (self_recursively_generated_p): New function.
105 (get_val_across_arith_op): Likewise.
106 (propagate_vals_across_arith_jfunc): Add constant propagation for
107 self-recursive function.
108 (incorporate_penalties): Do not penalize pure self-recursive function.
109 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
110 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
111 (get_info_about_necessary_edges): Relax hotness check for edge to
112 self-recursive function.
113 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
115 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
119 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
120 objects of flexible types to be small if they have internal linkage
121 or are declared extern.
122 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
123 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
124 instead of the size of the object initializer.
125 * tree.c (flexible_array_type_p): Move from C front end, and
126 generalize to handle fields in non-C structures.
127 * tree.h (flexible_array_type_p): Declare.
129 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
131 * profile-count.h (profile_count::operator<): Use IPA value for
133 (profile_count::operator>): Likewise.
134 (profile_count::operator<=): Likewise.
135 (profile_count::operator>=): Likewise.
136 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
138 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
140 * ipa-inline.c (compute_max_insns): Return int64_t.
141 (inline_small_functions): Simplify.
143 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
145 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
148 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
150 * cgraph.h (symtab_node): Add symver flag.
151 * cgraphunit.c (process_symver_attribute): New.
152 (process_common_attributes): Use process_symver_attribute.
153 * lto-cgraph.c (lto_output_node): Stream symver.
154 (lto_output_varpool_node): Stream symver.
155 (input_overwrite_node): Stream symver.
156 (input_varpool_node): Stream symver.
157 * output.h (do_assemble_symver): Decalre.
158 * symtab.c (symtab_node::dump_base): Dump symver.
159 (symtab_node::verify_base): Verify symver.
160 (symtab_node::resolve_alias): Handle symver.
161 * varasm.c (do_assemble_symver): New function.
162 * varpool.c (varpool_node::assemble_aliases): Use it.
163 * doc/extend.texi: (symver attribute): Document.
164 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
166 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
168 * target.h (type_context_kind): New enum.
169 (verify_type_context): Declare.
170 * target.def (verify_type_context): New target hook.
171 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
172 * doc/tm.texi: Regenerate.
173 * tree.c (verify_type_context): New function.
174 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
176 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
178 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
179 (TARGET_VERIFY_TYPE_CONTEXT): Define.
181 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
183 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
184 * cgraph.h (cgraph_node): Add unit_id and
185 merged_extern_inline.
186 (symbol_table): Add max_unit.
187 (symbol_table::symbol_table): Initialize it.
188 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
189 merged_comdat, merged_extern_inline.
190 (cgraph_node::create_clone): Likewise.
191 (cgraph_node::create_version_clone): Likewise.
192 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
194 * ipa-fnsummary.h (cross_module_call_p): New inline function.
195 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
196 * ipa-inline.c (inline_small_functions): Likewise.
197 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
198 copy merged_comdat and merged_extern_inline.
199 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
200 merged_extern_inline and unit_id.
201 (input_overwrite_node): Stream in these.
202 (input_cgraph_1): Set unit_base.
203 * lto-streamer.h (lto_file_decl_data): Add unit_base.
204 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
206 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
208 * gcc.c (process_command): Only warn about an ineffective `-x'
209 option if any input files have actually been supplied.
211 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
213 * doc/install.texi (Options specification): Remove the list of
214 target library subdirectories supporting
215 `--enable-version-specific-runtime-libs'. Document defaults for
218 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
220 PR rtl-optimization/92283
221 * lra.c (lra): Update reg notes after inheritance sub-pass and
222 before constraint sub-pass.
224 2019-11-29 Richard Biener <rguenther@suse.de>
226 PR tree-optimization/91003
227 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
228 operand number, avoid handling the non-condition operands of
229 COND_EXPRs as comparisons.
230 (vect_get_constant_vectors): Pass down the operand number.
231 (vect_get_slp_defs): Likewise.
233 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
235 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
236 generic_expr_could_trap_p to check if the condition of COND_EXPR or
237 VEC_COND_EXPR can trap.
239 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
241 PR tree-optimization/92677
242 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
243 to zero when dissolving a group of strided accesses.
245 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
247 PR tree-optimization/92596
248 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
250 (vectorizable_operation): Likewise, instead of relying on
251 vect_get_mask_type_for_stmt to do this.
252 (vect_get_vector_types_for_stmt): Always return a vector type
253 immediately, rather than deferring the choice for boolean results.
254 Use a vector mask type instead of a normal vector if
255 vect_use_mask_type_p.
256 (vect_get_mask_type_for_stmt): Delete.
257 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
258 mask_producers argument and special boolean_type_node handling.
259 (vect_determine_vf_for_stmt): Remove mask_producers argument and
260 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
261 (vect_determine_vectorization_factor): Update call accordingly.
262 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
263 boolean_type_node handling.
264 (vect_slp_analyze_node_operations_1): Likewise.
266 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
268 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
269 (vect_use_mask_type_p): New function.
270 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
271 mask precision to the pattern statement.
272 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
273 and use it to initialize the new stmt's mask precision.
274 (search_type_for_mask_1): Delete.
275 (search_type_for_mask): Replace with...
276 (integer_type_for_mask): ...this new function. Use the information
277 cached in the stmt_vec_info.
278 (vect_recog_bool_pattern): Update accordingly.
279 (build_mask_conversion): Pass the scalar type associated with the
280 mask type to append_pattern_def_seq.
281 (vect_recog_mask_conversion_pattern): Likewise. Call
282 integer_type_for_mask instead of search_type_for_mask.
283 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
284 of search_type_for_mask.
285 (possible_vector_mask_operation_p): New function.
286 (vect_determine_mask_precision): Likewise.
287 (vect_determine_stmt_precisions): Call it.
289 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
291 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
292 the slp_tree parameter with a group size parameter.
293 (vect_get_mask_type_for_stmt): Likewise.
294 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
295 (vect_get_mask_type_for_stmt): Likewise.
296 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
299 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
301 * tree-vect-stmts.c (vectorizable_operation): Punt early
302 on codes that are handled elsewhere.
304 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
306 * doc/sourcebuild.texi (vect_bool_cmp): Document.
307 * tree-vect-patterns.c (search_type_for_mask_1): If neither
308 operand to a boolean comparison is a natural vector mask,
309 handle both operands like normal integers instead.
311 2019-11-29 Richard Biener <rguenther@suse.de>
313 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
314 out early for too large objects.
316 2019-11-29 Martin Jambor <mjambor@suse.cz>
319 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
320 the summary only if the summary exists.
321 (find_more_scalar_values_for_callers_subset): Check node_dead in
322 the summary only if the summary exists.
323 (ipcp_store_bits_results): Ignore nodes without lattices.
324 (ipcp_store_vr_results): Likewise.
325 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
326 header files required by them.
327 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
329 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
331 PR tree-optimization/92710
332 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
333 vector mask arguments.
335 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
337 * profile-count.c (profile_count::to_cgraph_frequency,
338 profile_count::to_sreal_scale): Check for compaibility of counts.
339 * profile-count.h (compatible_p): Make public; add checking for
340 global0 versus global types.
341 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
343 2019-11-29 Richard Biener <rguenther@suse.de>
345 PR tree-optimization/92715
346 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
347 out for uniform vectors and source vectors with less elements
348 than the destination.
350 2019-11-29 Martin Liska <mliska@suse.cz>
353 * ipa-devirt.c (types_same_for_odr): Check for existence
356 2019-11-29 Richard Biener <rguenther@suse.de>
358 PR tree-optimization/92704
359 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
360 in loops performing only loads.
362 2019-11-29 Julian Brown <julian@codesourcery.com>
364 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
365 BT_DFLOAT128_PTR) Remove.
366 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
367 TI_DFLOAT128_PTR_TYPE): Remove.
368 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
369 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
370 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
371 dfloat128_ptr_type_node): Remove macros.
373 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
375 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
377 (*movdi_internal64): Ditto.
379 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
382 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
383 indexed_or_indirect_operand to be memory_operand.
384 (bswap<mode>2_store for HSI): Ditto.
385 (bswapdi2_load): Ditto.
386 (bswapdi2_store): Ditto.
388 2019-11-28 Martin Liska <mliska@suse.cz>
391 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
392 headers for translation.
394 2019-11-28 Martin Liska <mliska@suse.cz>
397 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
400 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
402 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
405 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
407 * profile-count.c (profile_count::combine_with_ipa_count): Return
408 uninitialized count if called on ininitialized count.
410 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
412 * ipa-inline-transform.c (inline_transform): Scale profile before
415 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
417 * profile-count.h (profile_count::max): Work on profiles of different
419 (profile_count::apply_scale): Be sure that ret is not local or global0
420 type if num is global.
422 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
424 * profile-count.h (profile_count::max): Work on profiles of different
426 (profile_count::apply_scale): Be sure that ret is not local or global0
427 type if num is global.
429 2019-11-28 Martin Jambor <mjambor@suse.cz>
432 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
434 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
435 Removed trailig whitespace.
437 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
439 * profile-count.h (profile_count::combine_with_ipa_count_within):
441 * profile-count.c (profile_count::combine_with_ipa_count_within):
443 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
446 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
448 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
449 of counters are done same way.
451 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
453 * ipa-cp.c (update_profiling_info): Fix scaling.
455 2019-11-28 Richard Biener <rguenther@suse.de>
457 PR tree-optimization/92645
458 * tree-inline.c (remap_gimple_stmt): When the return value
459 is not wanted, elide GIMPLE_RETURN.
461 2019-11-28 Richard Biener <rguenther@suse.de>
463 PR tree-optimization/92645
464 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
465 conversions inside a mode class. Remove restriction on
466 preserving the element size.
467 (simplify_vector_constructor): Deal with the above and for
468 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
469 and VEC_PACK_TRUNC_EXPR.
471 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
473 Must use push insn to pass varargs arguments of DFmode because
474 otherwise the middle-end generates wrong code.
477 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
479 2019-11-28 Jakub Jelinek <jakub@redhat.com>
481 PR tree-optimization/92691
482 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
484 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
485 calls, return !handle_printf_call rather than always returning true.
486 (check_and_optimize_stmt): Describe return value meaning in function
487 comment. Formatting fix.
489 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
491 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
492 combination of globa0 and global counters..
494 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
497 * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
498 by VECTOR_UNIT_NONE_P instead.
500 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
502 * gcc/config/i386/sse.md (avx512f_maskcmp<mode>3):
503 Refine VF to VF_AVX512VL.
505 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
507 * config/rs6000/rs6000.md (movsi_internal): Reformat.
508 (movdi_internal64): Reformat.
510 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
513 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
514 builtin if we don't have an actual type.
515 (builtin_function_type): If the builtin function uses a DFP type
516 and decimal float has been disabled, then return NULL_TREE.
518 2019-11-27 Jakub Jelinek <jakub@redhat.com>
520 PR rtl-optimization/92510
521 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
522 of comparison into a comparison with different mode if both imode and
523 omode are scalar integral modes.
525 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
527 PR rtl-optimization/90007
528 * recog.c (constrain_operands): Permit hard registers too for
529 memory when LRA is used.
531 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
533 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
534 between Coldfire and regular m68k.
535 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
537 2019-11-27 Richard Biener <rguenther@suse.de>
539 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
540 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
541 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
542 * optabs-tree.c (supportable_convert_operation): Do not call
543 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
544 * optabs-tree.h (supportable_convert_operation): Adjust.
545 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
546 * doc/tm.texi: Regenerate.
547 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
548 * tree-vect-generic.c (expand_vector_conversion): Likewise.
549 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
550 unused decl parameter and adjust.
551 (vect_create_vectorized_promotion_stmts): Likewise.
552 (vectorizable_conversion): Adjust.
554 2019-11-27 Richard Biener <rguenther@suse.de>
556 PR tree-optimization/92690
557 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
558 converting elements not originally converted.
560 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
563 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
564 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
565 mpfr_rnd_t instead of mp_rnd_t.
566 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
567 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
568 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
569 Use mpfr_exp_t instead of mp_exp_t.
570 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
571 MPFR_RNDx instead of GMP_RNDx.
572 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
573 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
574 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
575 of mp_rnd_t and remove MPFR_RNDx poisoning.
576 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
578 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
580 PR tree-optimization/91790
581 * gcc/tree-vect-stmts.c (vectorizable_load): Use the adjusted
582 DR for vect_setup_realignment when first_stmt_info is different
583 from first_stmt_info_for_drptr.
585 2019-11-27 Richard Biener <rguenther@suse.de>
587 PR tree-optimization/92645
588 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
589 CTORs with just a subset of the original vectors.
591 2019-11-27 Richard Biener <rguenther@suse.de>
594 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
595 edges and instead record blocks in bitmap.
596 (gimple_expand_calls_inline): Adjust.
597 (fold_marked_statements): Delay EH cleanup until all folding is
599 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
602 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
604 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
606 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
609 2019-11-27 Jakub Jelinek <jakub@redhat.com>
612 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
614 2019-11-26 Martin Sebor <msebor@redhat.com>
616 PR tree-optimization/92683
617 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
618 inadvertently removed in a previous change. Rename local variable
621 2019-11-26 Richard Biener <rguenther@suse.de>
624 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
627 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
629 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
631 2019-11-26 Jakub Jelinek <jakub@redhat.com>
633 PR tree-optimization/92644
634 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
635 next to INTEGER_CST checks.
637 2019-11-26 Richard Biener <rguenther@suse.de>
639 PR tree-optimization/92645
640 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
641 do not build the operation from scalars if the operand is.
643 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
645 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
646 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
649 2019-11-25 Martin Liska <mliska@suse.cz>
651 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
652 up used dump message.
654 2019-11-25 Martin Liska <mliska@suse.cz>
657 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
658 too strict checking assert.
660 2019-11-25 Joseph Myers <joseph@codesourcery.com>
663 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
664 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
665 error_mark_node if corresponding global tree node is NULL.
666 * tree.c (build_common_tree_nodes): Do not initialize
667 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
668 decimal floating-point not supported.
670 2019-11-25 Joseph Myers <joseph@codesourcery.com>
672 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
675 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
677 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
678 Replace code for non-CONST_INT constants with gcc_unreachable.
679 * config/m68k/m68k.md (cbranchdi): Don't generate individual
681 (CMPMODE): New mode_iterator.
682 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
684 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
686 (cmp<mode>_68881): Remove 'F' constraint from first comparison
688 (bit test insns patterns): Use nonimmediate_operand, not
689 register_operand, for source operands that allow memory in
691 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
692 Use register_operand, not nonimmediate_operand, for the
694 (DBCC): New mode_iterator.
695 (dbcc peepholes): Use it to reduce duplication.
696 (trap): Use const_true_rtx, not const1_rtx.
697 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
698 from m68k_subword_comparison_operand and changed to handle
702 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
704 (m68k_init_cc): New declaration.
705 (m68k_output_compare_di, m68k_output_compare_si)
706 (m68k_output_compare_hi, m68k_output_compare_qi)
707 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
708 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
709 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
710 m68k_output_branch_float, m68k_output_branch_float_rev):
712 (valid_dbcc_comparison_p_2, flags_in_68881)
713 (output_btst): Remove declaration.
714 * config/m68k/m68k.c (INCLDUE_STRING): Define.
715 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
716 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
717 (flags_compare_op0, flags_compare_op1, flags_operand1,
718 flags_operand2, flags_valid): New static variables.
719 (m68k_find_flags_value, m68k_init_cc): New functions.
720 (handle_flags_for_move, m68k_asm_final_postscan_insn,
721 remember_compare_flags): New static functions.
722 (output_dbcc_and_branch): New argument CODE. Use it, and add
723 PLUS and MINUS to the possible codes. All callers changed.
724 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
725 and INSN arguments, add CODE arg. Return the comparison code
726 to use. All callers changed. Use CODE instead of
727 next_insn_tests_no_inequality, and replace cc_status management
728 with changing the return code.
729 (m68k_rtx_costs): Instead of testing for COMPARE, test for
730 RTX_COMPARE or RTX_COMM_COMPARE.
731 (output_move_simode, output_move_qimode): Call
732 handle_flags_for_move.
733 (notice_update_cc): Delete function.
734 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
735 m68k_output_compare_hi, m68k_output_compare_qi,
736 m68k_output_compare_fp, m68k_output_branch_integer,
737 m68k_output_branch_integer_rev, m68k_output_scc,
738 m68k_output_branch_float, m68k_output_branch_float_rev,
739 m68k_output_scc_float): New functions.
740 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
741 once at the start, and set flags_valid and flags_operand1 if the
743 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
744 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
746 (CC_STATUS_INIT): Define.
747 * config/m68k/m68k.md (flags_valid): New define_attr.
748 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
749 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
750 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
751 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
752 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
753 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
754 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
755 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
756 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
757 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
758 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
759 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
760 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
761 ctrapqi4, conditional_trap): Delete patterns.
762 (cbranchdi4_insn): New pattern.
763 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
764 test high part only. When testing EQ or NE, generate beq0_di
765 and bne0_di patterns directly.
766 (cstoredi4): When testing LT or GE, test high part only.
767 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
769 (scc0_constraints, cmp1_constraints, cmp2_constraints,
770 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
771 cmp2_cf_predicate): New define_mode_attrs.
772 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
773 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
774 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
776 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
777 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
778 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
780 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
781 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
783 (BTST): New define_mode_iterator.
784 (btst_predicate, btst_constraint, btst_range): New
786 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
788 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
789 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
790 patterns): Set attr "flags_valid".
791 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
792 management. Set attr "flags_valid".
793 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
794 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
795 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
796 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
797 manual CC_STATUS management.
798 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
799 unnamed strict_lowpart subhi and subqi patterns): Set attr
801 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
802 Remove code to operate on address regs and assert the case
804 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
805 manual CC_STATUS_INIT.
806 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
807 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
808 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
809 one_cmplqi2, unnamed strict_lowpart patterns
810 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
811 one_cmplhi and one_cmplqi): Set attr "flags_valid".
812 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
813 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
815 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
816 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
817 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
818 unnamed strict_low_part patterns for HI and
819 QI versions): Set attr "flags_valid".
820 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
821 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
822 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
823 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
824 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
825 (various unnamed peepholes): Adjust compare/branch sequences
826 for new cbranch patterns.
827 (dbcc peepholes): Likewise, and output the comparison here
829 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
830 (fp_src_operand): Allow constant zero.
831 (address_reg_operand): New predicate.
833 * rtl.h (inequality_comparisons_p): Remove declaration.
834 * recog.h (next_insn_tests_no_inequality): Likewise.
835 * rtlanal.c (inequality_comparisons_p): Delete function.
836 * recog.c (next_insn_tests_no_inequality): Likewise.
838 2019-11-25 Richard Biener <rguenther@suse.de>
840 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
841 (vect_detect_hybrid_slp): Swap lane and instance iteration,
842 properly re-building the visited hash-map for each lane.
844 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
846 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
847 gcn_md_reorg): Remove unused variables.
848 (gcn_emutls_var_init): Add missing (but unreachable) return
850 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
851 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
852 an uninitialized variable.
854 2019-11-25 Martin Jambor <mjambor@suse.cz>
857 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
858 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
859 (cgraph_materialize_clone): Move removel from clone tree to the
860 the new method and use it instead.
861 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
862 bodies of clones, also remove it from the clone tree.
864 2019-11-25 Martin Jambor <mjambor@suse.cz>
867 * ipa-sra.c (process_isra_node_results): Put the new node to the
868 same comdat group as the original node.
870 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
872 Build double32 / long-double32 multilibs if needed.
876 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
877 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
878 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
879 tm_defines and pass to genmultilib.awk.
880 * config/avr/genmultilib.awk: Use these variables to add double32
881 and / or long-double32 multilib(s) as needed.
882 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
884 2019-11-25 Richard Biener <rguenther@suse.de>
886 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
887 loop body, defaulted to NULL.
888 (single_likely_exit): Add exit vector argument
889 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
890 (number_of_iterations_exit): Likewise.
891 (number_of_iterations_exit_assumptions): Likewise.
892 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
894 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
895 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
896 Compute exit vector around call to single_likely_exit.
897 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
898 loop body to loop_only_exit_p.
899 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
901 (number_of_iterations_exit_assumptions): Get loop body from caller
903 (number_of_iterations_exit): Pass through new loop body arg.
904 (infer_loop_bounds_from_undefined): Get loop body from caller.
905 (estimate_numbers_of_iterations): Compute loop body once.
907 2019-11-25 Richard Biener <rguenther@suse.de>
909 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
910 auto_bb_flag instead of an sbitmap for visited handling.
912 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
914 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
916 (vector_fp_comparison_complex): Likewise.
917 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
919 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
921 (vector_lt<mode> for VEC_F): Refactor with
922 vector_fp_comparison_simple.
923 (vector_le<mode> for VEC_F): Likewise.
924 (vector_unge<mode> for VEC_F): Likewise.
925 (vector_unle<mode> for VEC_F): Likewise.
926 (vector_ne<mode> for VEC_F): Likewise.
927 (vector_ungt<mode> for VEC_F): Likewise.
928 (vector_unlt<mode> for VEC_F): Likewise.
929 (vector_ltgt<mode> for VEC_F): Refactor with
930 vector_fp_comparison_complex.
931 (vector_ordered<mode> for VEC_F): Likewise.
932 (vector_uneq<mode> for VEC_F): Likewise.
933 (vector_unordered<mode> for VEC_F): Likewise.
935 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
937 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
938 COMPARE, representing an overflow detection.
940 * combine.c (combine_instructions): Record costs for jumps.
942 * combine.c (can_combine_p): Allow autoinc in jumps.
944 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
946 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
947 * doc/invoke.texi (max-inline-insns-single-O2,
948 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
949 early-inlining-insns-O2): Remove documentation.
950 * ipa-fnsummary.c (analyze_function_body,
951 compute_fn_summary): Use opt_for_fn when accessing parameters.
952 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
953 inline_insns_auto, can_inline_edge_by_limits_p,
954 want_early_inline_function_p, big_speedup_p,
955 want_inline_small_function_p, want_inline_self_recursive_call_p,
956 recursive_inlining, compute_max_insns, inline_small_functions):
958 * opts.c (default_options): Add -O3 defaults for
959 OPT__param_early_inlining_insns_,
960 OPT__param_inline_heuristics_hint_percent_,
961 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
962 * params.opt (-param=early-inlining-insns-O2=,
963 -param=inline-heuristics-hint-percent-O2=,
964 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
965 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
966 -param=inline-min-speedup=, -param=inline-unit-growth=,
967 -param=large-function-growth=, -param=large-stack-frame=,
968 -param=large-stack-frame-growth=, -param=large-unit-insns=,
969 -param=max-inline-insns-recursive=,
970 -param=max-inline-insns-recursive-auto=,
971 -param=max-inline-insns-single=,
972 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
973 -param=max-inline-recursive-depth=,
974 -param=max-inline-recursive-depth-auto=,
975 -param=min-inline-recursive-probability=,
976 -param=partial-inlining-entry-probability=,
977 -param=uninlined-function-insns=, -param=uninlined-function-time=,
978 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
981 2019-11-23 Jakub Jelinek <jakub@redhat.com>
983 * ipa-fnsummary.c: Fix comment typos.
984 * ipa-ref.h: Likewise.
985 * ipa-predicate.h: Likewise.
986 * ipa-split.c: Likewise.
987 * ipa-inline-analysis.c: Likewise.
988 * ipa-predicate.c: Likewise.
989 * ipa-devirt.c: Likewise.
990 * ipa-icf.h: Likewise.
991 * profile-count.c: Likewise.
992 * ipa-icf.c: Likewise.
993 (sem_function::equals_wpa): Fix typos in dump messages.
994 * ipa-icf-gimple.h: Fix comment typos.
995 * ipa-inline-transform.c: Likewise.
996 * ipa-polymorphic-call.c: Likewise.
997 * ipa-fnsummary.h: Likewise.
998 * ipa-inline.c: Likewise.
999 (dump_inline_stats): Fix typo in debug dump message.
1000 * profile-count.h: Fix comment typos.
1003 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
1004 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
1005 register_operand, force x into register before storing it into dest.
1009 * doc/extend.texi (attribute access): Fix a typo.
1011 PR rtl-optimization/92610
1012 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1013 cse_cfg_altered is set, even when tem is 0.
1014 (rest_of_handle_cse_after_global_opts): Likewise.
1016 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1019 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1020 tree_hash): Move to ...
1021 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1022 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1024 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1026 PR tree-optimization/92618
1027 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1028 containing the auto_vec and a tree.
1029 (undistribute_bitref_for_vector): Handle the case when element type
1030 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1033 2019-11-22 Martin Sebor <msebor@redhat.com>
1036 * attribs.h (struct attr_access): New.
1037 * attribs.c (decl_attributes): Add an informational note.
1038 * builtins.c (check_access): Make extern. Consistently set no-warning
1039 after issuing a warning. Handle calls through function pointers. Set
1041 * builtins.h (check_access): Declare.
1042 * calls.c (rdwr_access_hash): New type.
1044 (init_attr_rdwr_indices): New function.
1045 (maybe_warn_rdwr_sizes): Same.
1046 (initialize_argument_information): Call init_attr_rdwr_indices.
1047 Call maybe_warn_rdwr_sizes.
1048 (get_size_range): Avoid null argument.
1049 * doc/extend.texi (attribute access): Document new attribute.
1051 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1053 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
1054 (ACC_LDS_SIZE): Define.
1055 (OTHER_LDS_SIZE): Define.
1056 (LDS_SIZE): Redefine using above.
1057 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
1059 2019-11-22 Martin Sebor <msebor@redhat.com>
1062 * builtins.c (check_nul_terminated_array): New function.
1063 (fold_builtin_0): Remove declaration.
1064 (fold_builtin_1): Same.
1065 (fold_builtin_2): Same.
1066 (fold_builtin_3): Same.
1067 (fold_builtin_strpbrk): Add argument.
1068 (fold_builtin_strspn): Same.
1069 (fold_builtin_strcspn): Same.
1070 (expand_builtin_strcat): Call it. Remove unused argument.
1071 (expand_builtin_stpncpy): Same.
1072 (expand_builtin_strncat): Same.
1073 (expand_builtin_strncpy): Same. Adjust indentation.
1074 (expand_builtin_strcmp): Same.
1075 (expand_builtin_strncmp): Same.
1076 (expand_builtin_fork_or_exec): Same.
1077 (expand_builtin): Handle more built-ins.
1078 (fold_builtin_2): Add argument.
1079 (fold_builtin_n): Make static. Add argument.
1080 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
1081 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
1082 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
1083 (fold_call_stmt): Pass new argument to fold_builtin_n.
1084 * builtins.h: Correct a comment.
1085 * gimple-fold.c (gimple_fold_builtin_strchr): Call
1086 check_nul_terminated_array.
1087 * tree-ssa-strlen.c (handle_builtin_strlen): Call
1088 check_nul_terminated_array.
1089 (handle_builtin_strchr): Same.
1090 (handle_builtin_string_cmp): Same.
1092 2019-11-22 Martin Sebor <msebor@redhat.com>
1094 PR tree-optimization/92501
1095 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
1096 handle unterminated arrays. Rename local variables for clarity.
1098 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1100 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
1101 granulated_sgprs according to architecture.
1103 2019-11-22 Jan Hubicka <jh@suse.cz>
1105 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
1106 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
1107 (memory_block_pool::reduce_free_list): ... this one.
1108 (memory_block_pool::trim): New static function.
1109 * memory-block.h (memory_block_pool::freelist_size): New constant
1110 (memory_block_pool::clear_free_list): Rename to ...
1111 (memory_block_pool::reduce_free_list): ... this one.
1112 (memory_block_pool::trim): Declare.
1114 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
1116 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
1118 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
1120 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
1122 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
1124 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
1125 (bic_cmp0_noout): New pattern.
1126 (bic_cmp0): Likewise.
1127 (neg_scc_insn): Remove pattern.
1128 (not_scc_insn): Likewise.
1130 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
1132 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
1134 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1136 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
1137 pedwarn instead of warning_at for fallthrough not preceding a case
1140 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1142 PR tree-optimization/92608
1143 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
1146 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
1148 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
1150 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
1151 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
1152 special for FP comparisons that need a cror instruction eventually.
1153 (rs6000_emit_fp_cror): New function.
1154 (rs6000_emit_sCOND): Expand all floating point comparisons to one
1155 instruction, for normal FP modes, with HONOR_NANS.
1156 (rs6000_emit_cbranch): Reformat.
1157 * config/rs6000/rs6000.md (fp_rev): New iterator.
1158 (fp_two): New iterator.
1159 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
1160 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
1161 *cbranch_2insn: New define_insn_and_split.
1163 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1165 PR tree-optimization/92526
1166 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
1167 versioning for alignment if the accesses do not have a consistent
1168 mask, rather than asserting that the masks are consistent.
1170 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1172 PR tree-optimization/92595
1173 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
1175 (vectorizable_store, vectorizable_load): Likewise.
1177 2019-11-21 Jan Hubicka <jh@suse.cz>
1179 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
1180 (resolve_noninline_speculation, inline_small_functions): Avoid
1183 2019-11-21 Richard Biener <rguenther@suse.de>
1185 * lra.c (lra_insn_recog_data_pool): New.
1186 (free_insn_recog_data): Adjust.
1187 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
1188 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
1190 2019-11-21 Richard Biener <rguenther@suse.de>
1192 PR tree-optimization/92596
1193 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
1195 2019-11-21 Jan Hubicka <jh@suse.cz>
1197 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
1198 ready for some vectors to not be allocated.
1199 (evaluate_properties_for_edge): Document better; make
1200 known_vals and known_aggs caller allocated; avoid determining
1201 values of parameters which are not used.
1202 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
1204 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
1205 (do_estimate_edge_size): Likewise.
1206 (do_estimate_edge_hints): Likewise.
1207 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
1208 values are not known.
1209 (ipa_release_agg_values): Add option to not release vector itself.
1210 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
1212 2019-11-21 Richard Biener <rguenther@suse.de>
1214 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
1215 (loop_iterator::to_visit): Use an auto_vec with internal storage.
1216 (loop_iterator::loop_iterator): Adjust.
1217 * cfganal.c (compute_dominance_frontiers_1): Fold into...
1218 (compute_dominance_frontiers): ... this. Hoist invariant
1219 get_immediate_dominator call.
1220 (compute_idf): Use a work-set instead of a work-list for more
1221 optimal iteration order and duplicate avoidance.
1222 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
1223 the vector all the time, instead pre-allocate the vector only
1225 (delete_update_ssa): Simplify.
1226 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
1228 2019-11-21 Jakub Jelinek <jakub@redhat.com>
1230 PR tree-optimization/91355
1231 * tree-ssa-sink.c (select_best_block): Use >= rather than >
1232 for early_bb scaled count with best_bb count comparison.
1234 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
1236 * ipa-inline.c (edge_badness): Likewise.
1237 * lto-streamer.h (class lto_location_cache): Likewise.
1238 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
1239 gratutious -> gratuitous.
1241 2019-11-21 Richard Biener <rguenther@suse.de>
1244 2019-09-17 Richard Biener <rguenther@suse.de>
1246 PR tree-optimization/91790
1247 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1248 use the correct DR for setting up realignment.
1250 2019-11-21 Richard Biener <rguenther@suse.de>
1252 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
1253 (equiv_class_obstack): New.
1254 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
1255 (perform_var_substitution): Initialize equiv_class_obstack.
1256 (free_var_substitution_info): Free equiv_class_obstack.
1258 2019-11-20 Jan Hubicka <jh@suse.cz>
1260 * ipa-inline.c (want_early_inline_function_p): Do not estimate
1261 edge growth when callee function is very large.
1262 * ipa-inline.h (estimate_min_edge_growth): New.
1264 2019-11-20 Jan Hubicka <jh@suse.cz>
1266 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
1267 negative time in calls summary; correct roundoff errors
1268 leading to negative times.
1269 (ipa_merge_fn_summary_after_inlining): Update calls size time table
1271 (ipa_update_overall_fn_summary): Add RESET parameter.
1272 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
1273 * ipa-inline-transform.c (inline_call): Enable incremental updates.
1275 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1277 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
1278 def types for two-operation SLP.
1280 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1283 * doc/sourcebuild.texi (vect_char_add): Document.
1285 2019-11-20 Alexandre Oliva <oliva@adacore.com>
1287 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
1288 * function.c (record_final_call): Record even calls that might
1289 have been in the cgraph.
1290 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
1293 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
1295 * configure.ac: Use https for gcc.gnu.org
1296 * configure: Regenerated.
1297 * doc/install.texi: Use https for gcc.gnu.org.
1298 * doc/sourcebuild.texi: Likewise.
1300 2019-11-20 Julian Brown <julian@codesourcery.com>
1302 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
1304 2019-11-20 Jan Hubicka <jh@suse.cz>
1306 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
1307 parameter and update call_size_time_table.
1308 (ipa_fn_summary::max_size_time_table_size): New constant.
1309 (estimate_calls_size_and_time_1): Break out from ...
1310 (estimate_calls_size_and_time): ... here; implement summary production.
1311 (summarize_calls_size_and_time): New function.
1312 (ipa_call_context::estimate_size_and_time): Bypass
1313 estimate_calls_size_and_time for leaf functions.
1314 (ipa_update_overall_fn_summary): Likewise.
1315 * ipa-fnsummary.h (call_size_time_table): New.
1316 (ipa_fn_summary::account_size_time): Update prototype.
1318 2019-11-20 Joseph Myers <joseph@codesourcery.com>
1320 * doc/invoke.texi (-Wc11-c2x-compat): Document.
1322 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
1325 * common.opt (fcommon): Change init to 1.
1326 * doc/invoke.texi (-fcommon): Update documentation.
1328 2019-11-20 Jan Hubicka <jh@suse.cz>
1330 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
1333 2019-11-20 Jan Hubicka <jh@suse.cz>
1335 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
1336 Add allocator parameter.
1337 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
1338 (fibonacci_heap<K,V>::m_allocator): New.
1339 (fibonacci_heap<K,V>::m_own_allocator): New.
1340 (fibonacci_heap<K,V>::insert): Use allocator.
1341 (fibonacci_heap<K,V>::extract_min): Likewise.
1342 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
1344 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
1346 * fibonacci_heap.c: Include alloc-pool
1347 (test_empty_heap): Initialize allocator.
1348 (test_union): Likewise.
1349 * bb-reorder.c: Include alloc-pool.h.
1350 * tracer.c: Inlclude alloc-pool.h.
1352 2019-11-20 Jan Hubicka <jh@suse.cz>
1354 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
1355 Preallocate for 32 entries.
1356 (DFS::worklist): Likewise.
1357 (DFS::DFS): Do not initialize sccstack and worklist.
1358 (DFS::~DFS): Do not release sccstack.
1360 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
1363 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
1364 Handle UNORDERED if !HONOR_NANS.
1366 2019-11-20 Jan Hubicka <jh@suse.cz>
1368 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
1369 (edge_badness): ... here.
1370 (inline_small_functions): Use monotonicity of badness calculation
1371 to avoid redundant updates.
1373 2019-11-20 Richard Biener <rguenther@suse.de>
1375 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
1376 constructors we are actually analyzing.
1377 (vect_slp_check_for_constructors): Do not vectorize uniform
1378 constuctors, do not dump here.
1380 2019-11-20 Richard Biener <rguenther@suse.de>
1382 PR tree-optimization/92537
1383 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
1384 vectorization validity check...
1385 (vect_slp_analyze_operations): ... here.
1387 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
1389 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
1390 (make_pass_arc_predicate_delay_insns): Likewise.
1391 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
1392 method, remove clone.
1393 (class pass_arc_predicate_delay_insns): Likewise.
1394 (arc_init): Remove registering of ARC specific passes.
1395 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
1396 * config/arc/arc-passes.def: New file.
1398 2019-11-20 Jakub Jelinek <jakub@redhat.com>
1401 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
1402 and has a mode that doesn't have corresponding integral type.
1405 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
1406 clear opts->x_ix86_isa_flags{,2} here...
1407 (ix86_valid_target_attribute_inner_p): ... but here when seeing
1408 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
1411 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
1413 (insert_clobbers_for_var): Fix a typo in function comment.
1415 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
1416 Jakub Jelinek <jakub@redhat.com>
1419 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
1420 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
1423 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
1425 Make 0-series device specs work with older versions of avr-gcc.
1428 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
1429 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1430 <*link_pm_base_address>: Don't write spec.
1431 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
1433 2019-11-20 Richard Biener <rguenther@suse.de>
1436 * builtins.c (compute_objsize): Deal with VLAs.
1438 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
1440 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
1442 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
1444 (power9_sched_reorder2): Call new function.
1445 (rs6000_sched_reorder2): Likewise.
1447 2019-11-18 Jan Hubicka <jh@suse.cz>
1449 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
1450 (estimate_calls_size_and_time): Update.
1452 2019-11-18 Jan Hubicka <jh@suse.cz>
1454 * ipa-inline.c (inlining_speedup): New function.
1455 (edge_badness): Use it.
1457 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
1458 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1460 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
1461 Mark as not having "likely" version.
1462 * config/mips/mips.md (insn_count): The simd_div instruction with
1463 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
1464 (can_delay): Exclude simd_branch.
1465 (defile_delay *): Add simd_branch instructions.
1466 They have one regular delay slot.
1468 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
1471 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1473 * cse.c (cse_insn): Delete no-op register moves too.
1474 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
1475 Take a second comparison to control the value for NE.
1476 (mask_to_comparison): Handle unsigned comparisons.
1477 (simplify_logical_relational_operation): Likewise. Update call
1478 to comparison_to_mask. Handle AND if !HONOR_NANs.
1479 (simplify_binary_operation_1): Call the above for AND too.
1481 2019-11-19 Martin Liska <mliska@suse.cz>
1483 * toplev.c (general_init): Move the call...
1484 (toplev::main): ... here as we need init_options_struct
1487 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
1490 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
1493 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
1495 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
1496 (armv7-a): Likewise.
1497 (armv7ve): Likewise.
1499 2019-11-19 Richard Biener <rguenther@suse.de>
1501 PR tree-optimization/92581
1502 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
1503 condition reduction chains gather all conditions involved
1504 for computing the index reduction vector.
1506 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
1508 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
1509 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
1510 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
1511 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
1512 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
1513 (aarch64_init_memtag_builtins): New.
1514 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
1515 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
1516 (aarch64_expand_builtin_memtag): New.
1517 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
1518 (AARCH64_BUILTIN_SUBCODE): New macro.
1519 (aarch64_resolve_overloaded_memtag): New.
1520 (aarch64_resolve_overloaded_builtin_general): New. Call
1521 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
1522 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
1523 __ARM_FEATURE_MEMORY_TAGGING when enabled.
1524 (aarch64_resolve_overloaded_builtin): Call
1525 aarch64_resolve_overloaded_builtin_general.
1526 * config/aarch64/aarch64-protos.h
1527 (aarch64_resolve_overloaded_builtin_general): New declaration.
1528 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
1529 (TARGET_MEMTAG): Likewise.
1530 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
1531 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
1532 (irg, gmi, subp, addg, ldg, stg): New instructions.
1533 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
1534 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
1535 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
1536 (__arm_mte_get_tag): Likewise.
1537 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
1538 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
1539 * config/arm/types.md (memtag): New.
1540 * doc/invoke.texi (-memtag): Update description.
1542 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
1544 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
1545 to define __GCC_ASM_FLAG_OUTPUTS__.
1546 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
1547 (arm_option_params_internal): Swap out targetm.md_asm_adjust
1548 depending on TARGET_THUMB1.
1549 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
1551 2019-11-19 Jakub Jelinek <jakub@redhat.com>
1554 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
1557 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
1558 operand is negative and one non-negative, compare the non-negative
1559 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
1560 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
1561 and s2 == 0, unless one of them is known to be negative. Remove
1562 tem2 variable, use tem where tem2 has been used before.
1564 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
1566 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
1568 2019-11-19 Jakub Jelinek <jakub@redhat.com>
1570 PR tree-optimization/92557
1571 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
1572 vmode rather than asserting it always is.
1574 2019-11-19 Richard Biener <rguenther@suse.de>
1576 PR tree-optimization/92554
1577 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
1578 for the actual condition stmt and deal with sign-changes.
1580 2019-11-19 Richard Biener <rguenther@suse.de>
1582 PR tree-optimization/92555
1583 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
1586 2019-11-19 Martin Liska <mliska@suse.cz>
1589 * config/riscv/riscv.c (riscv_address_insns): Initialize
1590 addr in order to remove boostrap -Wmaybe-uninitialized
1593 2019-11-18 Martin Sebor <msebor@redhat.com>
1595 PR tree-optimization/92493
1596 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
1599 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
1601 * cfgloop.c (get_loop_body_in_custom_order): New.
1602 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
1603 * tree-loop-distribution.c (class loop_distribution): New.
1604 (bb_top_order_cmp): Remove.
1605 (bb_top_order_cmp_r): New.
1606 (create_rdg_vertices): Move into class loop_distribution.
1607 (stmts_from_loop): Same as above.
1608 (update_for_merge): Same as above.
1609 (partition_merge_into): Same as above.
1610 (get_data_dependence): Same as above.
1611 (data_dep_in_cycle_p): Same as above.
1612 (update_type_for_merge): Same as above.
1613 (build_rdg_partition_for-vertex): Same as above.
1614 (classify_builtin_ldst): Same as above.
1615 (classify_partition): Same as above.
1616 (share_memory_accesses): Same as above.
1617 (rdg_build_partitions): Same as above.
1618 (pg_add_dependence_edges): Same as above.
1619 (build_partition_graph): Same as above.
1620 (merge_dep_scc_partitions): Same as above.
1621 (break_alias_scc_partitions): Same as above.
1622 (finalize_partitions): Same as above.
1623 (distribute_loop): Same as above.
1624 (bb_top_order_init): New method
1625 (bb_top_order_destroy): New method.
1626 (get_bb_top_order_index_size): New method.
1627 (get_bb_top_order_index_index): New method.
1628 (get_bb_top_order_index_index): New method.
1629 (loop_distribution::execute): New method.
1630 (pass_loop_distribution::execute): Instantiate loop_distribution.
1632 2019-11-18 Jan Hubicka <jh@suse.cz>
1635 * ipa-inline.c (inline_small_functions): Add new edges after reseting
1637 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
1639 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1641 * doc/sourcebuild.texi (vect_check_ptrs): Document.
1642 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
1643 * doc/md.texi: Document them.
1644 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
1646 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
1647 * internal-fn.c (check_ptrs_direct): New macro.
1648 (expand_check_ptrs_optab_fn): Likewise.
1649 (direct_check_ptrs_optab_supported_p): Likewise.
1650 (internal_check_ptrs_fn_supported_p): New fuction.
1651 * tree-data-ref.c: Include internal-fn.h.
1652 (create_ifn_alias_checks): New function.
1653 (create_intersect_range_checks): Use it.
1654 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
1655 (optab, cmp_op): Handle it.
1656 (raw_war, unspec): New int attributes.
1657 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
1659 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
1661 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
1663 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
1666 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1668 * tree.c (build_vector_from_ctor): Directly return a zero vector for
1671 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1673 * cse.c (cse_insn): Delete no-op register moves too.
1674 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
1675 Take a second comparison to control the value for NE.
1676 (mask_to_comparison): Handle unsigned comparisons.
1677 (simplify_logical_relational_operation): Likewise. Update call
1678 to comparison_to_mask. Handle AND if !HONOR_NANs.
1679 (simplify_binary_operation_1): Call the above for AND too.
1681 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1683 * fold-const.c (native_encode_vector): Turn into a wrapper function,
1684 splitting the main code out into...
1685 (native_encode_vector_part): ...this new function.
1686 (native_decode_vector_tree): New function.
1687 (fold_view_convert_vector_encoding): Likewise.
1688 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
1691 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1693 * tree-data-ref.c (create_intersect_range_checks_index): If the
1694 alias pair describes simple WAW and WAR dependencies, just check
1695 whether the first B access overlaps later A accesses.
1696 (create_waw_or_war_checks): New function that performs the same
1697 optimization on addresses.
1698 (create_intersect_range_checks): Call it.
1700 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1702 * lra-constraints.c (valid_address_p): Take the operand and a
1703 constraint as argument. If the operand is a MEM and the constraint
1704 is a memory constraint, check whether the eliminated form of the
1705 MEM already satisfies the constraint.
1706 (process_address_1): Update calls accordingly.
1708 2019-11-18 Tom Tromey <tromey@adacore.com>
1710 * doc/tm.texi: Rebuild.
1711 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
1712 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
1714 2019-11-18 Richard Biener <rguenther@suse.de>
1716 PR tree-optimization/92516
1717 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
1718 argument, hoist bst_map creation/destruction to ...
1719 (vect_analyze_slp): ... here, forming a true graph with
1720 SLP instances being the entries.
1721 (vect_detect_hybrid_slp_stmts): Remove wrapper.
1722 (vect_detect_hybrid_slp): Use one visited set for all
1724 (vect_slp_analyze_node_operations): Simplify visited/lvisited
1725 to hash-sets of slp_tree.
1726 (vect_slp_analyze_operations): Likewise.
1727 (vect_bb_slp_scalar_cost): Remove wrapper.
1728 (vect_bb_vectorization_profitable_p): Use one visited set for
1730 (vect_schedule_slp_instance): Elide bst_map use.
1731 (vect_schedule_slp): Likewise.
1733 2019-11-18 Richard Biener <rguenther@suse.de>
1735 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
1736 was vectorized with just external refs fail.
1738 2019-11-18 Martin Liska <mliska@suse.cz>
1741 * ipa-icf.c (sem_function::init): Unset m_checker
1742 at the end of the function.
1744 2019-11-18 Richard Biener <rguenther@suse.de>
1746 PR tree-optimization/92558
1747 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
1748 reducting the width of a reduction vector def update new_phis.
1750 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
1752 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
1753 and s390*-*-linux-musl* targets.
1754 * configure: Regenerate.
1756 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
1758 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1759 (MUSL_DYNAMIC_LINKER64): Define.
1761 2019-11-18 Martin Liska <mliska@suse.cz>
1763 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
1764 message for an unknown counter.
1765 (dbg_cnt_process_single_pair): Support 0 as minimum value.
1766 (dbg_cnt_process_opt): Remove unreachable code.
1768 2019-11-18 Martin Liska <mliska@suse.cz>
1771 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
1772 Compare LHS types of NOP_EXPR.
1774 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
1776 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
1777 "initial_pass_name" argument -- by running "*clean_state" pass.
1778 Also free the "initial_pass_name" when done.
1780 2019-11-18 Richard Biener <rguenther@suse.de>
1782 PR rtl-optimization/92462
1783 * alias.c (find_base_term): Restrict the look through ANDs.
1784 (find_base_value): Likewise.
1786 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
1788 Add support for AVR devices from the 0-series.
1791 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
1792 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
1793 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
1794 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
1795 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1796 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
1797 for spec definitions.
1798 * doc/avr-mmcu.texi: Regenerate.
1800 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
1803 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
1804 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
1805 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
1806 (ix86_reassociation_width): Ditto.
1807 * config/i386/i386-options.c (ix86_option_override_internal):
1808 Replace TARGET_AVX128_OPTIAML with
1809 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
1810 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
1811 (TARGET_AVX128_OPTIMAL): Deleted.
1812 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
1815 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
1817 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
1818 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
1820 (cceq_rev_compare): Rename to...
1821 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
1823 (define_split for <bd>tf_<mode>): Add SImode first argument to
1824 gen_cceq_ior_compare.
1826 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
1828 * common/config/powerpcspe: Delete.
1830 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1832 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
1833 output in UNSPEC_WRFFR.
1835 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1837 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
1838 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
1840 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1842 * tree-data-ref.c (create_intersect_range_checks_index)
1843 (create_intersect_range_checks): Print dump messages.
1845 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1847 * tree-data-ref.c (dump_alias_pair): New function.
1848 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
1850 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1852 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
1853 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
1854 merging data references with different steps.
1855 (create_intersect_range_checks_index): Take a
1856 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
1857 Bail out if DR_ALIAS_MIXED_STEPS is set.
1858 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
1859 instead of two dr_with_seg_lens. Update call to
1860 create_intersect_range_checks_index.
1861 (create_runtime_alias_checks): Update call accordingly.
1863 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1865 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
1866 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
1867 (dr_with_seg_len_pair_t::sequencing): New enum.
1868 (dr_with_seg_len_pair_t::flags): New member variable.
1869 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
1870 parameter and initialize the flags member variable.
1871 * tree-loop-distribution.c (compute_alias_check_pairs): Update
1873 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1874 Ensure the two data references in an alias pair are in statement
1875 order, if there is a defined order.
1876 * tree-data-ref.c (prune_runtime_alias_test_list): Use
1877 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
1878 swapped the references in a dr_with_seg_len_pair_t. OR together
1879 the flags when merging two dr_with_seg_len_pair_ts. After merging,
1880 try to restore the original dr_with_seg_len order, updating the
1881 flags if that fails.
1883 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1885 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
1886 swapping the dr_as based on init values until we've decided
1887 whether to merge them.
1889 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1891 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
1892 two accesses in each dr_with_seg_len_pair_t before trying to
1893 combine separate dr_with_seg_len_pair_ts.
1894 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
1896 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
1898 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1900 * config/aarch64/aarch64-sve.md
1901 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
1902 (scatter_store<SVE_24:mode><v_int_container>): ...this.
1903 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
1904 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
1905 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
1906 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
1907 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
1909 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
1910 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
1911 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
1912 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
1914 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1916 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
1917 (SVE_4HSI): New mode iterators.
1918 (ANY_EXTEND2): New code iterator.
1919 * config/aarch64/aarch64-sve.md
1920 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
1922 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
1923 ...this, handling extension to partial modes as well as full modes.
1924 Describe the extension as a predicated rather than unpredicated
1926 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1927 Likewise extend to...
1928 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
1929 ...this, making the same adjustments.
1930 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
1931 Likewise extend to...
1932 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
1933 ...this, making the same adjustments.
1934 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
1935 Likewise extend to...
1936 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
1937 ...this, making the same adjustments.
1938 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
1940 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
1941 extension predicate.
1942 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1943 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
1944 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
1945 Describe the extension as a predicated rather than unpredicated
1947 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
1948 Likewise. Canonicalize to a constant extension predicate.
1949 * config/aarch64/aarch64-sve-builtins-base.cc
1950 (svld1_gather_extend_impl::expand): Add an extra predicate for
1952 (svldff1_gather_extend_impl::expand): Likewise.
1954 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1956 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
1958 * config/aarch64/aarch64-sve.md
1959 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
1960 (gather_load<SVE_24:mode><v_int_container>): ...this.
1961 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
1962 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
1963 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
1964 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
1965 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
1967 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
1968 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
1969 Allow the nominal extension predicate to be different from the
1971 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
1972 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
1974 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1976 * config/aarch64/aarch64-sve.md
1977 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
1978 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
1980 (aarch64_sve_adjust_stmt_cost): Call it.
1982 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
1984 * config/aarch64/aarch64-sve.md
1985 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
1986 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1987 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1989 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
1990 ...this new pattern, handling extension to partial modes as well
1991 as full modes. Describe the extension as a predicated rather than
1992 unpredicated extension.
1993 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
1994 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
1995 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
1997 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
1998 ...this new pattern, handling extension to partial modes as well
1999 as full modes. Describe the extension as a predicated rather than
2000 unpredicated extension.
2001 * config/aarch64/aarch64-sve-builtins.cc
2002 (function_expander::use_contiguous_load_insn): Add an extra
2003 predicate for extending loads.
2004 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
2005 (aarch64_sve_adjust_stmt_cost): Likewise.
2006 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
2007 the cost of SVE vector stmts.
2009 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2011 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2012 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2013 * config/aarch64/aarch64-sve.md
2014 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2015 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2016 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2017 comment. Avoid new narrower_mask ambiguity.
2018 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2019 (*cond_uxt<mode>_2): Update comment.
2020 (*cond_uxt<mode>_any): Likewise.
2022 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2024 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2026 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2028 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2029 new vector float modes.
2030 (aarch64_sve_container_bits): New function.
2031 (aarch64_sve_pred_mode): Likewise.
2032 (aarch64_get_mask_mode): Use it.
2033 (aarch64_sve_element_int_mode): Handle structure modes and partial
2035 (aarch64_sve_container_int_mode): New function.
2036 (aarch64_vectorize_related_mode): Return SVE modes when given
2037 SVE modes. Handle partial modes, taking the preferred number
2038 of units from the size of the given mode.
2039 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2041 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2042 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2043 (aarch64_split_sve_subreg_move): Use the mode form of
2044 aarch64_sve_pred_mode.
2045 (aarch64_secondary_reload): Handle partial modes in the same way
2046 as full big-endian vectors.
2047 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
2048 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
2049 merging with the Advanced SIMD modes. If two modes have the
2050 same size, try the Advanced SIMD mode first.
2051 (aarch64_simd_valid_immediate): Use the container rather than
2052 the element mode for INDEX constants.
2053 (aarch64_simd_vector_alignment): Make the alignment of partial
2054 SVE vector modes the same as their minimum size.
2055 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
2056 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
2057 (mov<SVE_ALL:mode>): ...this.
2058 (movmisalign<SVE_FULL:mode>): Extend to...
2059 (movmisalign<SVE_ALL:mode>): ...this.
2060 (*aarch64_sve_mov<mode>_le): Rename to...
2061 (*aarch64_sve_mov<mode>_ldr_str): ...this.
2062 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
2063 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
2064 partial modes regardless of endianness.
2065 (aarch64_sve_reload_be): Rename to...
2066 (aarch64_sve_reload_mem): ...this and enable for little-endian.
2067 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
2068 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
2069 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
2070 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
2071 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
2072 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2073 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2074 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2075 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2076 (maskload<SVE_FULL:mode><vpred>): Extend to...
2077 (maskload<SVE_ALL:mode><vpred>): ...this.
2078 (maskstore<SVE_FULL:mode><vpred>): Extend to...
2079 (maskstore<SVE_ALL:mode><vpred>): ...this.
2080 (vec_duplicate<SVE_FULL:mode>): Extend to...
2081 (vec_duplicate<SVE_ALL:mode>): ...this.
2082 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
2083 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
2084 (sve_ld1r<SVE_FULL:mode>): Extend to...
2085 (sve_ld1r<SVE_ALL:mode>): ...this.
2086 (vec_series<SVE_FULL_I:mode>): Extend to...
2087 (vec_series<SVE_I:mode>): ...this.
2088 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
2089 (*vec_series<SVE_I:mode>_plus): ...this.
2090 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
2091 new VPRED ambiguity.
2092 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2093 (add<SVE_FULL_I:mode>3): Extend to...
2094 (add<SVE_I:mode>3): ...this.
2095 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
2096 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
2097 (VPRED, vpred): Likewise.
2098 (Vctype): New iterator.
2099 (vw): Remove SVE modes.
2101 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2103 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
2104 (SVE_PARTIAL_I): ...this.
2105 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2107 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2109 * config/aarch64/iterators.md (SVE_ALL): Rename to...
2110 (SVE_FULL): ...this.
2111 (SVE_I): Rename to...
2112 (SVE_FULL_I): ...this.
2113 (SVE_F): Rename to...
2114 (SVE_FULL_F): ...this.
2115 (SVE_BHSI): Rename to...
2116 (SVE_FULL_BHSI): ...this.
2117 (SVE_HSD): Rename to...
2118 (SVE_FULL_HSD): ...this.
2119 (SVE_HSDI): Rename to...
2120 (SVE_FULL_HSDI): ...this.
2121 (SVE_HSF): Rename to...
2122 (SVE_FULL_HSF): ...this.
2123 (SVE_SD): Rename to...
2124 (SVE_FULL_SD): ...this.
2125 (SVE_SDI): Rename to...
2126 (SVE_FULL_SDI): ...this.
2127 (SVE_SDF): Rename to...
2128 (SVE_FULL_SDF): ...this.
2129 (SVE_S): Rename to...
2130 (SVE_FULL_S): ...this.
2131 (SVE_D): Rename to...
2132 (SVE_FULL_D): ...this.
2133 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2134 * config/aarch64/aarch64-sve2.md: Likewise.
2136 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2138 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
2140 * doc/invoke.texi: Document it.
2141 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2142 By default, return VECT_COMPARE_COSTS for SVE.
2144 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2146 * target.h (VECT_COMPARE_COSTS): New constant.
2147 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
2148 * doc/tm.texi: Regenerate.
2149 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
2150 * targhooks.c (default_autovectorize_vector_modes): Likewise.
2151 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2153 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
2154 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
2155 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
2156 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
2157 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
2158 (_loop_vec_info::vec_inside_cost): New member variables.
2159 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
2160 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
2161 (vect_analyze_loop): When autovectorize_vector_modes returns
2162 VECT_COMPARE_COSTS, try vectorizing the loop with each available
2163 vector mode and picking the one with the lowest cost.
2164 (vect_estimate_min_profitable_iters): Record the computed costs
2165 in the loop_vec_info.
2167 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2169 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
2170 element type rather than an element mode.
2171 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
2172 Use get_vectype_for_scalar_type to query the natural types
2173 for a given element type rather than basing everything on
2174 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
2175 query to MAX_FIXED_MODE_SIZE.
2176 (duplicate_and_interleave): Update call accordingly.
2177 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2179 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2181 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
2182 optional maximum nunits.
2183 (get_vectype_for_scalar_type): Likewise. Also declare a form that
2185 (get_mask_type_for_scalar_type): Take an optional slp_tree.
2186 (vect_get_mask_type_for_stmt): Likewise.
2187 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
2188 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
2189 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
2190 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
2191 to get an assumed vector type for data references.
2192 * tree-vect-slp.c (vect_update_shared_vectype): New function.
2193 (vect_update_all_shared_vectypes): Likewise.
2194 (vect_build_slp_tree_1): Pass the group size to
2195 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
2196 for BB vectorization.
2197 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
2198 before building the vectof from scalars.
2199 (vect_analyze_slp_instance): Pass the group size to
2200 get_vectype_for_scalar_type.
2201 (vect_slp_analyze_node_operations_1): Don't recompute the vector
2202 types for BB vectorization here; just handle the case in which
2203 we deferred the choice for booleans.
2204 (vect_get_constant_vectors): Pass the slp_tree to
2205 get_vectype_for_scalar_type.
2206 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
2207 (vectorizable_call): Likewise.
2208 (vectorizable_simd_clone_call): Likewise.
2209 (vectorizable_conversion): Likewise.
2210 (vectorizable_shift): Likewise.
2211 (vectorizable_operation): Likewise.
2212 (vectorizable_comparison): Likewise.
2213 (vect_is_simple_cond): Take the slp_tree as argument and
2214 pass it to get_vectype_for_scalar_type.
2215 (vectorizable_condition): Update call accordingly.
2216 (get_vectype_for_scalar_type): Take a group_size argument.
2217 For BB vectorization, limit the the vector to that number
2218 of elements. Also define an overload that takes an slp_tree.
2219 (get_mask_type_for_scalar_type): Add an slp_tree argument and
2220 pass it to get_vectype_for_scalar_type.
2221 (vect_get_vector_types_for_stmt): Add a group_size argument
2222 and pass it to get_vectype_for_scalar_type. Don't use the
2223 cached vector type for BB vectorization if a group size is given.
2224 Handle data references in that case.
2225 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
2226 pass it to get_mask_type_for_scalar_type.
2228 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2230 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
2232 (estimate_edge_time): Use it.
2233 * ipa-inline-analysis.c (do_estimate_edge_time): Add
2234 ret_nonspec_time parameter.
2236 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
2238 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
2240 2019-11-15 Nick Clifton <nickc@redhat.com>
2241 Szabolcs Nagy <szabolcs.nagy@arm.com>
2244 * config/microblaze/microblaze.c (print_operand): Print value as long.
2246 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2248 * ipa-inline.c (edge_badness, inline_small_functions): Revert
2251 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2253 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
2254 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
2256 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2258 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
2259 (gcn_conditional_register_usage): Use constants in place of hard-coded
2261 (gcn_hsa_declare_function_name): Set lower bound for number of
2262 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
2263 MAX_NORMAL_VGPR_COUNT.
2265 2019-11-15 Martin Jambor <mjambor@suse.cz>
2267 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
2270 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2272 * config/gcn/gcn.c (default_requested_args): New.
2273 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
2274 set with default_requested_args.
2275 (gcn_conditional_register_usage): Limit register usage of non-kernel
2276 functions. Reassign fixed registers if a non-standard set of args is
2278 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
2280 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
2283 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
2284 aggregate jump function when inlined-to caller has no edge summary.
2286 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2288 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
2290 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2292 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
2294 (print_operand_address): Use v1 for zero vector offset.
2296 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2298 PR tree-optimization/92515
2299 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
2300 types when converting a vector/scalar shift into a vector/vector one,
2301 using tree_nop_conversion_p instead of useless_type_conversion_p.
2302 Move the conversion code to the transform block.
2304 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2306 * read-rtl-function.c
2307 (function_reader::add_fixup_source_location): Take additional
2308 parameter of a column.
2309 (function_reader::maybe_read_location): Optionally parse column
2310 information and pass to add_fixup_source_location.
2312 2019-11-15 Richard Biener <rguenther@suse.de>
2314 PR tree-optimization/92512
2315 * tree-vect-loop.c (check_reduction_path): Fix operand index
2316 computability check. Add check for second use in COND_EXPRs.
2318 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2321 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
2322 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
2324 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2326 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
2327 register class for VCC_LO and VCC_HI.
2328 (gcn_spill_class): Use SGPR_REGS to spill registers in
2329 VCC_CONDITIONAL_REG.
2331 2019-11-15 Richard Biener <rguenther@suse.de>
2333 PR tree-optimization/92324
2334 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
2335 singedness of SLP reduction epilouge operations. Also reduce
2336 the vector width for SLP reductions before doing elementwise
2337 operations if possible.
2339 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2341 * passes.c (skip_pass): Set epilogue_completed if skipping the
2342 pro_and_epilogue pass.
2344 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2346 * passes.c (should_skip_pass_p): Always run "dfinish".
2348 2019-11-15 Richard Biener <rguenther@suse.de>
2350 * ipa-inline.c (inline_small_functions): Move assignment
2351 to next before call destroying edge.
2353 2019-11-15 Richard Biener <rguenther@suse.de>
2355 PR tree-optimization/92039
2356 PR tree-optimization/91975
2357 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
2358 previous change, treat invariants consistently as non-constant.
2359 (tree_estimate_loop_size): Ternary ops with just the first op
2360 constant are not optimized away.
2362 2019-11-15 Jakub Jelinek <jakub@redhat.com>
2364 * gimplify.c (gimplify_call_expr): Don't call
2365 omp_resolve_declare_variant after gimplification.
2366 * omp-general.c (omp_context_selector_matches): For isa that might
2367 match in some other function, defer if in declare simd function.
2368 (omp_context_compute_score): Don't look for " score" in construct
2369 trait set. Set *score to -1 if it can't ever match.
2370 (omp_resolve_declare_variant): If any variants need to be deferred,
2371 don't punt immediately, but compute scores of all variants and if
2372 ther eis a score winner that doesn't need to be deferred, return that.
2374 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
2376 * ipa-comdats.c: Fix comments typo.
2377 * ipa-profile.c: Fix comments typo.
2378 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
2379 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
2380 (gimple_gen_ic_func_profiler): Likewise.
2381 (pass_ipa_tree_profile::gate): Fix comments typo.
2383 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
2385 * ipa-inline.c (inline_small_functions): Update iterator of next.
2387 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
2389 * lra-spills.c (assign_spill_hard_regs): Check that the spill
2390 register is suitable for the mode.
2392 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2394 * range-op.h (range_operator::fold_range): Return a bool.
2395 * range-op.cc (range_operator::wi_fold): Assert supported type.
2396 (range_operator::fold_range): Assert supported type and return true.
2397 (operator_equal::fold_range): Return true.
2398 (operator_not_equal::fold_range): Same.
2399 (operator_lt::fold_range): Same.
2400 (operator_le::fold_range): Same.
2401 (operator_gt::fold_range): Same.
2402 (operator_ge::fold_range): Same.
2403 (operator_plus::op1_range): Adjust call to fold_range.
2404 (operator_plus::op2_range): Same.
2405 (operator_minus::op1_range): Same.
2406 (operator_minus::op2_range): Same.
2407 (operator_exact_divide::op1_range): Same.
2408 (operator_lshift::fold_range): Return true and adjust fold_range call.
2409 (operator_rshift::fold_range): Same.
2410 (operator_cast::fold_range): Return true.
2411 (operator_logical_and::fold_range): Same.
2412 (operator_logical_or::fold_range): Same.
2413 (operator_logical_not::fold_range): Same.
2414 (operator_bitwise_not::fold_range): Adjust call to fold_range.
2415 (operator_bitwise_not::op1_range): Same.
2416 (operator_cst::fold_range): Return true.
2417 (operator_identity::fold_range): Return true.
2418 (operator_negate::fold_range): Return true and adjust fold_range call.
2419 (operator_addr_expr::fold_range): Return true.
2420 (operator_addr_expr::op1_range): Adjust call to fold_range.
2422 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
2423 (range_fold_unary_symbolics_p): Same.
2425 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2427 PR tree-optimization/92506
2428 * range-op.cc (range_operator::fold_range): Start with range undefined.
2429 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
2430 overflow is varying.
2432 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2434 * range-op.cc (*operator*::*range): Remove calls to
2435 range_intersect, range_invert, and range_union in favor of calling
2436 the in-place API methods.
2437 (range_tests): Same.
2438 * range.cc (range_intersect): Remove.
2439 (range_union): Remove.
2440 (range_invert): Remove.
2441 * range.h (range_intersect): Remove.
2442 (range_union): Remove.
2443 (range_intersect): Remove.
2445 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
2447 PR rtl-optimization/92430
2448 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
2449 (pass_jump_after_combine::execute): Perform jump threading
2452 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2453 Doug Rupp <rupp@adacore.com>
2454 Olivier Hainque <hainque@adacore.com>
2456 * config.gcc: Collapse the arm-vxworks entries into
2457 a single arm-wrs-vxworks7* one, bpabi based. Update
2458 the default cpu from arm8 to armv7-a
2459 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
2460 we always use ARM_UNWIND_INFO.
2461 (DWARF2_UNWIND_INFO): Remove redefinition.
2462 (ARM_TARGET2_DWARF_FORMAT): Likewise.
2463 (VXWORKS_PERSONALITY): Define, to "llvm".
2464 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
2466 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2468 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
2469 _VX_CPU instead of CPU and handle arm_arch8.
2471 2019-11-14 Doug Rupp <rupp@adacore.com>
2472 Olivier Hainque <hainque@adacore.com>
2473 Jerome Lambourg <lambourg@adacore.com>
2475 * config.gcc: Handle aarch64*-wrs-vxworks7*.
2476 * config/aarch64/aarch64-vxworks.h: New file.
2477 * config/aarch64/t-aarch64-vxworks: New file.
2479 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
2480 Olivier Hainque <hainque@adacore.com>
2482 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
2483 definition, pointless with a VxWorks specific version
2485 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
2486 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
2487 New local macros, controlling the addition of vxworks specific
2488 crtstuff objects depending on the EH mechanism and kind of
2489 module being linked.
2490 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
2492 2019-11-06 Pat Bernardi <bernardi@adacore.com>
2493 Jerome Lambourg <lambourg@adacore.com>
2494 Olivier Hainque <hainque@adacore.com>
2496 * config.gcc: Add comment to introduce the TARGET_VXWORKS
2497 common macro definitions, conveying VXWORKS7 or 64bit general
2498 variations. Add a block to set gcc_cv_initfini_array
2499 unconditionally to "yes" for VxWorks7.
2500 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
2501 by default. Update some comments.
2502 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
2503 default, to be added the end of VXWORKS_LIBS_RTP.
2504 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
2505 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
2507 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
2508 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
2509 to account for the now available TLS abilities.
2510 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
2511 (VXWORKS_HAVE_TLS): Likewise.
2513 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2515 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
2516 (vect_slp_convert_to_external): Likewise.
2517 (vect_slp_analyze_node_operations): If analysis fails, try building
2518 the node from scalars instead.
2520 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2522 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
2523 between vector types.
2524 * tree-vect-stmts.c (vectorizable_conversion): Extend the
2525 non-widening and non-narrowing path to handle standard
2526 conversion codes, if the target supports them.
2527 * expr.c (convert_move): Try using the extend and truncate optabs
2529 * optabs-tree.c (supportable_convert_operation): Likewise.
2530 * config/aarch64/iterators.md (Vnarroqw): New iterator.
2531 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
2532 (trunc<mode><Vnarrowq>2): New patterns.
2534 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2536 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
2537 require vectype and nunits_vectype to have the same size;
2538 instead assert that nunits_vectype has at least as many
2539 elements as vectype. Don't compute a separate nunits_vectype
2540 if the scalar type is obviously the same as vectype's.
2541 Tweak dump messages.
2543 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2545 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
2547 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
2548 (TARGET_VECTORIZE_RELATED_MODE): Define.
2550 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2552 * tree-vectorizer.h (vec_info::mode_set): New typedef.
2553 (vec_info::used_vector_mode): New member variable.
2554 (vect_chooses_same_modes_p): Declare.
2555 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
2556 chosen vector mode in vec_info::used_vector_mode.
2557 (vect_chooses_same_modes_p): New function.
2558 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
2559 the same vector statements multiple times.
2560 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
2562 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2564 * machmode.h (opt_machine_mode::operator==): New function.
2565 (opt_machine_mode::operator!=): Likewise.
2566 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
2567 (get_related_vectype_for_scalar_type): Delete.
2568 (get_vectype_for_scalar_type_and_size): Declare.
2569 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
2570 whether analysis passed or failed, and with what vector modes.
2571 Use related_vector_mode to check whether trying a particular
2572 vector mode would be redundant with the autodetected mode,
2573 and print a dump message if we decide to skip it.
2574 * tree-vect-loop.c (vect_analyze_loop): Likewise.
2575 (vect_create_epilog_for_reduction): Use
2576 get_related_vectype_for_scalar_type instead of
2577 get_vectype_for_scalar_type_and_size.
2578 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
2580 (get_related_vectype_for_scalar_type): ...this new function.
2581 Take a starting/"prevailing" vector mode rather than a vector size.
2582 Take an optional nunits argument, with the same meaning as for
2583 related_vector_mode. Use related_vector_mode when not
2584 auto-detecting a mode, falling back to mode_for_vector if no
2586 (get_vectype_for_scalar_type): Update accordingly.
2587 (get_same_sized_vectype): Likewise.
2588 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
2590 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2592 * tree-vect-stmts.c (vectorizable_call): Require the types
2593 to have the same size.
2595 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2597 * tree-vect-stmts.c (vectorizable_call): If an operand is
2598 constant or external, use get_vectype_for_scalar_type
2599 rather than get_same_sized_vectype to get its vector type.
2600 (vectorizable_conversion, vectorizable_shift): Likewise.
2601 (vectorizable_operation): Likewise.
2603 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2605 * tree-vectorizer.h (vec_info::vector_size): Replace with...
2606 (vec_info::vector_mode): ...this new field.
2607 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
2608 (vect_analyze_loop, vect_transform_loop): Likewise.
2609 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
2610 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
2611 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
2612 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
2613 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
2615 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2617 * target.h (vector_sizes, auto_vector_sizes): Delete.
2618 (vector_modes, auto_vector_modes): New typedefs.
2619 * target.def (autovectorize_vector_sizes): Replace with...
2620 (autovectorize_vector_modes): ...this new hook.
2621 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
2623 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
2624 * doc/tm.texi: Regenerate.
2625 * targhooks.h (default_autovectorize_vector_sizes): Delete.
2626 (default_autovectorize_vector_modes): New function.
2627 * targhooks.c (default_autovectorize_vector_sizes): Delete.
2628 (default_autovectorize_vector_modes): New function.
2629 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
2630 of autovectorize_vector_sizes. Use the number of units in the mode
2631 to calculate the maximum VF.
2632 * omp-low.c (omp_clause_aligned_alignment): Use
2633 autovectorize_vector_modes instead of autovectorize_vector_sizes.
2634 Use a loop based on related_mode to iterate through all supported
2635 vector modes for a given scalar mode.
2636 * optabs-query.c (can_vec_mask_load_store_p): Use
2637 autovectorize_vector_modes instead of autovectorize_vector_sizes.
2638 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
2639 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
2640 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
2642 (aarch64_autovectorize_vector_modes): ...this new function.
2643 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2644 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2645 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
2646 (arc_autovectorize_vector_modes): ...this new function.
2647 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2648 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2649 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
2650 (arm_autovectorize_vector_modes): ...this new function.
2651 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2652 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2653 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
2654 (ix86_autovectorize_vector_modes): ...this new function.
2655 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2656 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2657 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
2658 (mips_autovectorize_vector_modes): ...this new function.
2659 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
2660 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
2662 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2664 * tree-vect-stmts.c (vectorizable_shift): Check the number
2665 of vector elements as well as the type mode when deciding
2666 whether an op1_vectype is compatible. Reuse the result of
2667 this check when generating vector statements.
2669 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2671 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
2672 targetm.vectorize.preferred_simd_mode returns an integer mode,
2673 use mode_for_vector to decide what the vector type's mode
2674 should actually be. Use build_vector_type_for_mode instead
2675 of build_vector_type.
2677 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2679 * target.def (get_mask_mode): Take a vector mode itself as argument,
2680 instead of properties about the vector mode.
2681 * doc/tm.texi: Regenerate.
2682 * targhooks.h (default_get_mask_mode): Update to reflect new
2683 get_mode_mask interface.
2684 * targhooks.c (default_get_mask_mode): Likewise. Use
2685 related_int_vector_mode.
2686 * optabs-query.c (can_vec_mask_load_store_p): Update call
2688 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
2689 first that the original mode really is a vector.
2690 * tree.c (build_truth_vector_type_for): Likewise.
2691 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
2692 get_mode_mask interface.
2693 (aarch64_expand_sve_vcond): Update call accordingly.
2694 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
2695 get_mode_mask interface.
2696 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
2698 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2700 * tree.h (build_truth_vector_type): Delete.
2701 (build_same_sized_truth_vector_type): Likewise.
2702 * tree.c (build_truth_vector_type): Rename to...
2703 (build_truth_vector_type_for): ...this. Make static and take
2704 a vector type as argument.
2705 (truth_type_for): Update accordingly.
2706 (build_same_sized_truth_vector_type): Delete.
2707 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
2708 instead of build_same_sized_truth_vector_type.
2709 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
2710 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
2711 * tree-vect-patterns.c (build_mask_conversion): Likeise.
2712 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2713 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2714 (vect_build_gather_load_calls, vectorizable_call): Likewise.
2715 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
2716 (vectorizable_store, vectorizable_condition): Likewise.
2717 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
2718 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
2719 build_truth_vector_type.
2720 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
2721 Use truth_type_for instead of build_same_sized_truth_vector_type.
2722 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
2724 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2726 * tree.h (build_truth_vector_type_for_mode): Declare.
2727 * tree.c (build_truth_vector_type_for_mode): New function,
2729 (build_truth_vector_type): ...here.
2730 (build_opaque_vector_type): Fix head comment.
2731 * tree-vectorizer.h (supportable_narrowing_operation): Remove
2733 (vect_halve_mask_nunits): Replace vec_info parameter with the
2734 mode of the new vector.
2735 (vect_double_mask_nunits): Likewise.
2736 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
2737 (vect_double_mask_nunits): Likewise.
2738 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
2739 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
2740 to vect_halve_mask_nunits, getting the required mode from the unpack
2742 (vect_set_loop_condition_masked): Update call accordingly.
2743 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
2744 parameter and update call to vect_double_mask_nunits.
2745 (vectorizable_conversion): Update call accordingly.
2746 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
2747 (vectorizable_call): Update call accordingly.
2748 (supportable_widening_operation): Update call to
2749 vect_halve_mask_nunits.
2750 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
2751 Use build_truth_vector_type_mode instead of build_truth_vector_type.
2753 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2755 * machmode.h (mode_for_int_vector): Delete.
2756 (related_int_vector_mode): Declare.
2757 * stor-layout.c (mode_for_int_vector): Delete.
2758 (related_int_vector_mode): New function.
2759 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
2760 instead of mode_for_int_vector.
2761 (expand_vec_perm_const): Likewise.
2762 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
2763 (aarch64_evpc_sve_tbl): Likewise.
2764 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
2765 (s390_expand_vcond): Likewise.
2767 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2769 * target.def (related_mode): New hook.
2770 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
2771 * doc/tm.texi: Regenerate.
2772 * targhooks.h (default_vectorize_related_mode): Declare.
2773 * targhooks.c (default_vectorize_related_mode): New function.
2774 * machmode.h (related_vector_mode): Declare.
2775 * stor-layout.c (related_vector_mode): New function.
2776 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
2777 * optabs-query.c (qimode_for_vec_perm): Likewise.
2778 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
2779 (vectorizable_store, vectorizable_load): Likewise
2781 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
2783 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
2784 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
2785 * config/arm/arm-c.c (arm_cpu_builtins): Define
2786 __GCC_ASM_FLAG_OUTPUTS__.
2787 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
2788 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
2789 Define __GCC_ASM_FLAG_OUTPUTS__.
2790 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
2791 * doc/extend.texi (FlagOutputOperands): Add documentation
2792 for ARM and AArch64.
2794 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
2795 * config/arm/predicates.md (nz_comparison_operator): Rename
2796 from noov_comparison_operator.
2797 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
2798 (arm_gen_dicompare_reg): Likewise.
2799 (maybe_get_arm_condition_code): Likewise.
2800 (thumb1_final_prescan_insn): Likewise.
2801 (arm_emit_coreregs_64bit_shift): Likewise.
2802 * config/arm/arm.md (addsi3_compare0): Likewise.
2803 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
2804 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
2805 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
2806 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
2807 (*mulsi3addsi_compare0_scratch): Likewise.
2808 (*mulsi3addsi_compare0_scratch_v6): Likewise.
2809 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
2810 (*zeroextractsi_compare0_scratch): Likewise.
2811 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
2812 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
2813 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
2814 (andsi_not_shiftsi_si_scc): Likewise.
2815 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
2816 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
2817 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
2818 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
2819 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
2820 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
2821 (return_addr_mask, *check_arch2): Likewise.
2822 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
2823 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
2824 (compare_scc splitters): Likewise.
2825 (movcond_addsi): Likewise.
2826 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
2827 (*thumb2_addsi3_compare0_scratch): Likewise.
2828 (*thumb2_mulsi_short_compare0): Likewise.
2829 (*thumb2_mulsi_short_compare0_scratch): Likewise.
2830 (compare peephole2s): Likewise.
2831 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
2832 nz_comparison_operator names.
2833 (cbranchsi4_insn): Likewise.
2835 * config/arm/constraints.md (c): Use cc_register predicate.
2837 * config/aarch64/constraints.md (c): New constraint.
2839 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2841 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
2842 ipa_merge_fn_summary_after_inlining): Micro optimize.
2844 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2846 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
2848 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
2850 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
2851 (ipa_value_range_from_jfunc): New function.
2852 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
2853 known_value_ranges parameter; use it to evalulate conditions.
2854 (evaluate_properties_for_edge): Compute known value ranges.
2855 (ipa_fn_summary_t::duplicate): Update use of
2856 evaluate_conditions_for_known_args.
2857 (estimate_ipcp_clone_size_and_time): Likewise.
2858 (ipa_merge_fn_summary_after_inlining): Likewise.
2859 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
2861 2019-11-14 Martin Liska <mliska@suse.cz>
2863 * ipa-inline.c (want_inline_small_function_p): Use
2864 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
2865 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
2867 2019-11-14 Martin Liska <mliska@suse.cz>
2869 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
2870 of a callee to get value of the param.
2871 * ipa-inline.c (inline_insns_auto): Use proper
2873 * opts.c (maybe_default_option): Do not overwrite param
2874 value if optimization level does not match. Note that
2875 params usually have default value set via Init() keyword.
2876 * params.opt: Remove -param=max-inline-insns-auto-O2.
2877 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
2878 * doc/invoke.texi: Remove documentation of
2879 max-inline-insns-auto-O2.
2881 2019-11-14 Martin Liska <mliska@suse.cz>
2883 * tree-switch-conversion.c (switch_conversion::switch_conversion):
2884 Do not initialize m_other_count.
2885 (switch_conversion::collect): Do not count m_default_count and
2886 m_other_count as we use frequencies for edges.
2887 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
2889 2019-11-14 Martin Liska <mliska@suse.cz>
2892 * doc/invoke.texi: Document -fallocation-dce.
2894 2019-11-14 Martin Liska <mliska@suse.cz>
2897 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
2898 PTA_ICELAKE_CLIENT which is later interited by
2899 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
2901 2019-11-14 Martin Liska <mliska@suse.cz>
2903 * ipa-icf.c (sem_item_optimizer::execute): Save
2905 (sem_item_optimizer::parse_nonsingleton_classes):
2906 Return number of loaded symbols.
2907 (sem_item_optimizer::merge_classes): Print
2908 statistics about totally needed symbols.
2909 * ipa-icf.h (parse_nonsingleton_classes): Change return
2911 (merge_classes): Add one argument.
2913 2019-11-14 Martin Liska <mliska@suse.cz>
2915 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
2916 func_checker::hash_operand by handling of FIELD_DECLs.
2918 2019-11-14 Martin Liska <mliska@suse.cz>
2920 * ipa-icf-gimple.h (func_checker::func_checker): Add
2921 default constructor.
2922 * ipa-icf.c (sem_function::init): Make operand_equal_p
2923 and hash_operand public.
2924 (sem_item::add_expr): Remove.
2925 (sem_item::add_type): Remove.
2926 (sem_function::hash_stmt): Use m_checker for hashing
2927 of GIMPLE statements.
2928 (sem_function::parse): Init with checker.
2929 (sem_variable::parse): Pass NULL as checker.
2930 (sem_item_optimizer::parse_funcs_and_vars):
2931 Pass checker to ::parse function.
2932 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
2933 (sem_variable::parse): New function.
2934 (sem_variable::get_hash): Only return computed hash value.
2935 (sem_variable::init): Initialize hash of a variable.
2936 * ipa-icf.h: Remove add_expr, add_type and add func_checker
2937 to couple of functions as a new argument.
2939 2019-11-14 Martin Liska <mliska@suse.cz>
2941 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
2943 (func_checker::compare_gimple_assign): Likewise.
2945 2019-11-14 Jakub Jelinek <jakub@redhat.com>
2947 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
2948 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
2949 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
2951 * omp-general.c (omp_context_name_list_prop): New function.
2952 (omp_context_selector_matches): Use it. Return 0 if it returns
2954 (omp_context_selector_props_compare): Allow equivalency of an
2955 identifier and a string literal containing no embedded zeros.
2957 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2959 * range-op.cc (RANGE3): Remove.
2960 (range_tests): Remove all selftest that check for multi-ranges.
2961 Put tests in namespace selftest.
2962 * selftest.h: Move range_tests into namespace selftest.
2963 * value-range.h (class value_range): Unfriend range_tests.
2965 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2967 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
2968 normalize_symbolics and normalize_addresses working in place.
2969 (range_fold_unary_symbolics_p): Same.
2970 (range_fold_unary_symbolics_p): Same.
2971 * value-range.cc (num_pairs): Same.
2972 (lower_bound): Same.
2973 (upper_bound): Same.
2975 (normalize_addresses): Same.
2976 (normalize_symbolics): Same.
2977 * value-range.h (normalize_symbolics): Same.
2978 (normalize_addresses): Same.
2980 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
2983 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
2984 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
2985 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
2986 (ipa_agg_jump_function): Remove member function equal_to.
2987 (ipa_agg_jump_function_p): Remove typedef.
2988 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
2989 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
2990 information for aggregate jump function.
2991 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
2992 record last definition statement.
2993 (load_from_unmodified_param_or_agg): New function.
2994 (ipa_known_agg_contents_list): Add new field type and value, remove
2996 (build_agg_jump_func_from_list): Rename parameter const_count to
2997 value_count, build aggregate jump function from ipa_load_agg_data.
2998 (analyze_agg_content_value): New function.
2999 (extract_mem_content): Analyze memory store assignment to prepare
3000 information for aggregate jump function generation.
3001 (determine_known_aggregate_parts): Add new parameter fbi, remove
3002 parameter aa_walk_budeget_p.
3003 (update_jump_functions_after_inlining): Update aggregate jump function.
3004 (ipa_find_agg_cst_for_param): Change type of parameter agg.
3005 (try_make_edge_direct_simple_call): Add new parameter new_root.
3006 (try_make_edge_direct_virtual_call): Add new parameter new_root and
3008 (update_indirect_edges_after_inlining): Pass new argument to
3009 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
3010 (ipa_write_jump_function): Write aggregate jump function to file.
3011 (ipa_read_jump_function): Read aggregate jump function from file.
3012 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3013 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3014 (ipa_agg_value_from_node): Likewise.
3015 (ipa_agg_value_set_from_jfunc): Likewise.
3016 (propagate_vals_across_arith_jfunc): Likewise.
3017 (propagate_aggregate_lattice): Likewise.
3018 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3019 (propagate_vals_across_pass_through): Call
3020 propagate_vals_across_arith_jfunc.
3021 (get_clone_agg_value): Move forward.
3022 (propagate_aggs_across_jump_function): Handle value propagation for
3023 aggregate jump function.
3024 (agg_jmp_p_vec_for_t_vec): Remove.
3025 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3026 with vec<ipa_agg_value>.
3027 (copy_plats_to_inter, intersect_with_plats): Likewise.
3028 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3029 (intersect_aggregate_with_edge): Likewise.
3030 (find_aggregate_values_for_callers_subset): Likewise.
3031 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3032 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3033 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3034 (gather_context_independent_values): Likewise.
3035 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3036 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3037 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3038 (evaluate_properties_for_edge): Likewise.
3039 (estimate_edge_devirt_benefit): Likewise.
3040 (estimate_edge_size_and_time): Likewise.
3041 (estimate_calls_size_and_time): Likewise.
3042 (ipa_call_context::ipa_call_context): Likewise.
3043 (estimate_ipcp_clone_size_and_time): Likewise.
3044 * ipa-fnsummary.h (ipa_call_context): Replace
3045 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3046 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
3047 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3048 (do_estimate_edge_size): Likewise.
3049 (do_estimate_edge_hints): Likewise.
3051 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3053 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
3056 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3058 * ipa-profile.c (check_argument_count): Check properly that e_info
3059 is non-NULL; do not check descriptors.
3061 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3063 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
3064 check for ipa profiles.
3066 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3069 * ipa-prop.c (update_indirect_edges_after_inlining):
3070 Mark parameter as used.
3071 * ipa-inline.c (recursive_inlining): Reset node cache
3073 (inline_small_functions): Remove checking ifdef.
3074 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
3077 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3080 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
3082 (ipa_profile): Fix reversed test.
3084 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3086 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
3087 (propagate_constants_topo): Fix typo.
3089 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3091 * Makefile.in (OBJS): Add value-range.o.
3092 (GTFILES): Add value-range.h.
3093 * gengtype.c (open_base_files): Add value-range.h to list of
3095 * tree-vrp.c: Move the following value_range related functions:
3096 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
3097 constant_p, set_undefined, set_varying, may_contain_p,
3098 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
3099 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
3100 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
3101 value_inside_range, ranges_from_anti_range, union_ranges,
3102 intersect_ranges, intersect_helper, union_helper, union_,
3103 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
3104 upper_bound, contains_p, invert, intersect...
3105 * value-range.cc: ...to here.
3106 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
3107 associated inline methods from here...
3108 * value-range.h: ...to here.
3110 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3112 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
3113 instead of asserting its value.
3115 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3117 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
3118 constructors and set methods so value_range_kind is the last
3119 argument and defaults to VR_RANGE.
3120 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
3121 * ipa-cp.c (propagate_vr_across_jump_function): Same.
3122 * ipa-prop.c (ipa_get_value_range): Same.
3123 (ipa_compute_jump_functions_for_edge): Same.
3124 * range-op.cc (value_range_from_overflowed_bounds): Same.
3125 (operator_cast::op1_range): Same.
3126 (range_tests): Same.
3127 * range.cc (range_nonzero): Same.
3128 * tree-ssanames.c (get_range_info): Same.
3129 * tree-vrp.c (value_range_equiv::set): Same.
3130 (value_range::value_range): Same.
3131 (value_range_equiv::value_range_equiv): Same.
3132 (value_range_equiv::update): Same.
3133 (value_range_equiv::deep_copy): Same.
3134 (value_range_equiv::move): Same.
3135 (value_range_equiv::set_undefined): Same.
3136 (value_range::set): Same.
3137 (value_range::set_nonzero): Same.
3138 (ranges_from_anti_range): Same.
3139 (extract_range_from_plus_minus_expr): Same.
3140 (value_range::intersect_helper): Same.
3141 (value_range_equiv::intersect): Same.
3142 (value_range::union_helper): Same.
3143 (value_range_equiv::union_): Same.
3144 (value_range::normalize_symbolics): Same.
3145 (value_range::invert): Same.
3146 (determine_value_range_1): Same.
3147 * tree-vrp.h (class value_range): Same.
3148 (class value_range_equiv): Same.
3149 * vr-values.c (set_value_range_to_nonnegative): Same.
3150 (set_value_range_to_truthvalue): Same.
3151 (vr_values::update_value_range): Same.
3152 (vr_values::extract_range_for_var_from_comparison_expr): Same.
3153 (vr_values::extract_range_from_binary_expr): Same.
3154 (vr_values::extract_range_from_comparison): Same.
3155 (vr_values::extract_range_basic): Same.
3156 (vr_values::adjust_range_with_scev): Same.
3157 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
3158 (vr_values::extract_range_from_phi_node): Same.
3160 2019-11-13 Ulrich Drepper <drepper@redhat.com>
3162 * tree-dump.c (dequeue_and_dump): Print first tree operand
3163 for VIEW_CONVERT_EXPR.
3165 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3167 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
3168 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
3169 * real.c (get_max_float): Add norm_max argument.
3170 * real.h (get_max_float): Update prototype.
3171 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
3174 2019-11-13 Martin Liska <mliska@suse.cz>
3176 * dbgcnt.c (test_sorted_dbg_counters): New.
3177 (dbgcnt_c_tests): Likewise.
3178 * selftest-run-tests.c (selftest::run_tests): Likewise.
3179 * selftest.h (dbgcnt_c_tests): Likewise.
3181 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3182 Martin Jambor <mjambor@suse.cz>
3185 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
3186 (identify_dead_nodes): Likewise.
3188 2019-11-13 Martin Liska <mliska@suse.cz>
3190 * ipa-icf.c (sem_function::equals_private): Do not overuse
3191 push/pop_cfun functions.
3193 2019-11-13 Martin Liska <mliska@suse.cz>
3195 * common.opt: Document change of -fdbg-cnt option.
3196 * dbgcnt.c (DEBUG_COUNTER): Remove.
3197 (dbg_cnt_is_enabled): Remove.
3198 (dbg_cnt): Work with new intervals.
3199 (dbg_cnt_set_limit_by_index): Set to new
3201 (dbg_cnt_set_limit_by_name): Likewise.
3202 (dbg_cnt_process_single_pair): Process new format.
3203 (dbg_cnt_process_opt): Likewise.
3204 (dbg_cnt_list_all_counters): Likewise.
3205 * doc/invoke.texi: Document change of -fdbg-cnt option.
3208 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3210 * ipa-inline.c (ipa_inline): Check that function is defined before
3213 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3214 Julian Brown <julian@codesourcery.com>
3216 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
3217 flag_worker_partitioning is not set.
3218 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
3219 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
3221 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3223 * config/gcn/gcn-run.c (heap_region): New global variable.
3224 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
3225 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
3226 (get_kernarg_region): Move contents to ....
3227 (get_memory_region): .... here.
3228 (get_heap_region): New function.
3229 (init_device): Initialize the heap_region.
3230 (device_malloc): Add region parameter.
3231 (struct kernargs): Move heap ....
3232 (heap): ... to global scope.
3233 (main): Allocate heap separate to kernargs.
3235 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3237 * ipa-prop.c (ipa_print_node_jump_functions,
3238 ipa_print_node_params): Print info about missing summaries.
3240 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3242 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
3243 the cost of generating loop masks.
3245 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3247 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
3249 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
3250 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3251 (vect_transform_loop): Likewise.
3252 (vect_analyze_loop_costing): Don't take the cost of versioning
3253 into account for the static profitability threshold if it turns
3254 out that no versioning is needed.
3256 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3258 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
3259 and target_option_default_node to get -fprofile-generate ctors working
3262 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3264 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
3265 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
3266 (vectorizable_assignment): Don't add a cost for nop conversions.
3267 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
3269 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
3271 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3273 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
3274 number of ncopies as an additional argument.
3275 (vectorizable_conversion): Update call accordingly. Use "modifier"
3276 to check whether a conversion is between vectors with the same
3279 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3281 * config/aarch64/aarch64-sve-builtins-functions.h
3282 (unary_count::expand): Use aarch64_sve_int_mode instead of
3283 mode_for_int_vector.
3285 2019-11-13 Martin Liska <mliska@suse.cz>
3287 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
3289 2019-11-13 Martin Liska <mliska@suse.cz>
3291 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
3292 Remove call to finalize_options_struct.
3294 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
3297 * config/avr/t-avr (avr-mcus): Do not depend on
3298 $(srcdir)/config/avr/t-multilib.
3300 2019-11-13 Richard Biener <rguenther@suse.de>
3302 PR tree-optimization/92473
3303 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
3304 direct optab reduction in the correct type.
3306 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3308 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
3309 hexadecimal literal.
3311 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3313 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
3314 UNORDERED if !HONOR_NANS (DFmode).
3315 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
3316 if !HONOR_NANS (<MODE>mode).
3318 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3320 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
3321 (ipcp_verify_propagated_values): Likewise.
3322 (propagate_constants_across_call): Likewise.
3323 (propagate_constants_topo): Likewise.
3324 (ipcp_propagate_stage): Likewise.
3326 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3329 * ipa-profile.c (check_argument_count): Break out from ...;
3330 watch for missing summaries.
3331 (ipa_profile): Here.
3333 2019-11-12 Martin Sebor <msebor@redhat.com>
3335 PR tree-optimization/92412
3336 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
3339 2019-11-12 Martin Sebor <msebor@redhat.com>
3342 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
3343 (directive::argno): New member.
3344 (format_result::aliases, format_result::alias_count): New data members.
3345 (format_result::append_alias): New member function.
3346 (fmtresult::dst_offset): New data member.
3347 (pass_sprintf_length::call_info::dst_origin): New data member.
3348 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
3349 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
3350 (get_origin_and_offset): Same.
3351 (format_string): Call it.
3352 (format_directive): Call append_alias and set directive argument
3354 (maybe_warn_overlap): New function.
3355 (pass_sprintf_length::compute_format_length): Call it.
3356 (pass_sprintf_length::handle_gimple_call): Initialize new members.
3357 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
3359 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
3361 PR rtl-optimization/92430
3362 * cfgcleanup.c (pass_jump_after_combine::execute): Free
3363 dominance info at the beginning.
3365 2019-11-12 Richard Biener <rguenther@suse.de>
3367 PR tree-optimization/92460
3368 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
3369 expression before gimplifying.
3371 2019-11-12 Richard Biener <rguenther@suse.de>
3373 PR tree-optimization/92461
3374 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
3375 stmt after propagation.
3377 2019-11-12 Martin Liska <mliska@suse.cz>
3379 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
3380 Use SET_OPTION_IF_UNSET.
3381 (ix86_option_override_internal): Likewise.
3382 * opts.c (default_options_optimization): Likewise.
3383 (finish_options): Likewise.
3384 (enable_fdo_optimizations): Likewise.
3385 (common_handle_option): Likewise.
3387 2019-11-12 Martin Liska <mliska@suse.cz>
3389 * common/common-target.def: Remove option_validate_param and
3390 option_default_params.
3391 * common/common-targhooks.c (default_option_validate_param):
3393 * common/common-targhooks.h (default_option_validate_param):
3395 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
3396 Remove usage of this.
3397 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
3398 (aarch64_option_validate_param): Likewise.
3399 (aarch64_option_default_params): Likewise
3400 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
3401 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3402 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
3403 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3404 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
3405 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3406 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
3407 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3408 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
3409 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3410 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
3412 * doc/tm.texi: Remove option_default_params and option_validate_param.
3413 * doc/tm.texi.in: Likewise.
3415 2019-11-12 Martin Liska <mliska@suse.cz>
3417 * common/common-target.def:
3418 Do not mention set_default_param_value
3419 and set_param_value.
3420 * doc/tm.texi: Likewise.
3422 2019-11-12 Martin Liska <mliska@suse.cz>
3424 * common.opt: Remove param_values.
3425 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
3426 Remove finalize_options_struct.
3427 * gcc.c (driver::decode_argv): Do not call global_init_params
3429 (driver::finalize): Do not call params_c_finalize
3430 and finalize_options_struct.
3431 * opt-suggestions.c (option_proposer::get_completions): Remove
3432 special casing of params.
3433 (option_proposer::find_param_completions): Remove.
3434 (test_completion_partial_match): Update expected output.
3435 * opt-suggestions.h: Remove find_param_completions.
3436 * opts-common.c (add_misspelling_candidates): Add
3437 --param with a space.
3438 * opts.c (handle_param): Remove.
3439 (init_options_struct):. Remove init_options_struct and
3441 (finalize_options_struct): Remove.
3442 (common_handle_option): Use SET_OPTION_IF_UNSET.
3443 * opts.h (finalize_options_struct): Remove.
3444 * toplev.c (general_init): Do not call global_init_params.
3445 (toplev::finalize): Do not call params_c_finalize and
3446 finalize_options_struct.
3448 2019-11-12 Martin Liska <mliska@suse.cz>
3450 * Makefile.in: Remove PARAMS_H and params.list
3452 * params-enum.h: Remove.
3453 * params-list.h: Remove.
3454 * params-options.h: Remove.
3456 * params.def: Remove.
3458 * asan.c: Do not include params.h.
3459 * auto-profile.c: Likewise.
3460 * bb-reorder.c: Likewise.
3461 * builtins.c: Likewise.
3462 * cfgcleanup.c: Likewise.
3463 * cfgexpand.c: Likewise.
3464 * cfgloopanal.c: Likewise.
3465 * cgraph.c: Likewise.
3466 * combine.c: Likewise.
3467 * common/config/aarch64/aarch64-common.c: Likewise.
3468 * common/config/gcn/gcn-common.c: Likewise.
3469 * common/config/ia64/ia64-common.c: Likewise.
3470 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
3471 * common/config/rs6000/rs6000-common.c: Likewise.
3472 * common/config/sh/sh-common.c: Likewise.
3473 * config/aarch64/aarch64.c: Likewise.
3474 * config/alpha/alpha.c: Likewise.
3475 * config/arm/arm.c: Likewise.
3476 * config/avr/avr.c: Likewise.
3477 * config/csky/csky.c: Likewise.
3478 * config/i386/i386-builtins.c: Likewise.
3479 * config/i386/i386-expand.c: Likewise.
3480 * config/i386/i386-features.c: Likewise.
3481 * config/i386/i386-options.c: Likewise.
3482 * config/i386/i386.c: Likewise.
3483 * config/ia64/ia64.c: Likewise.
3484 * config/rs6000/rs6000-logue.c: Likewise.
3485 * config/rs6000/rs6000.c: Likewise.
3486 * config/s390/s390.c: Likewise.
3487 * config/sparc/sparc.c: Likewise.
3488 * config/visium/visium.c: Likewise.
3489 * coverage.c: Likewise.
3490 * cprop.c: Likewise.
3492 * cselib.c: Likewise.
3494 * emit-rtl.c: Likewise.
3495 * explow.c: Likewise.
3496 * final.c: Likewise.
3497 * fold-const.c: Likewise.
3500 * ggc-common.c: Likewise.
3501 * ggc-page.c: Likewise.
3502 * gimple-loop-interchange.cc: Likewise.
3503 * gimple-loop-jam.c: Likewise.
3504 * gimple-loop-versioning.cc: Likewise.
3505 * gimple-ssa-split-paths.c: Likewise.
3506 * gimple-ssa-sprintf.c: Likewise.
3507 * gimple-ssa-store-merging.c: Likewise.
3508 * gimple-ssa-strength-reduction.c: Likewise.
3509 * gimple-ssa-warn-alloca.c: Likewise.
3510 * gimple-ssa-warn-restrict.c: Likewise.
3511 * graphite-isl-ast-to-gimple.c: Likewise.
3512 * graphite-optimize-isl.c: Likewise.
3513 * graphite-scop-detection.c: Likewise.
3514 * graphite-sese-to-poly.c: Likewise.
3515 * graphite.c: Likewise.
3516 * haifa-sched.c: Likewise.
3517 * hsa-gen.c: Likewise.
3518 * ifcvt.c: Likewise.
3519 * ipa-cp.c: Likewise.
3520 * ipa-fnsummary.c: Likewise.
3521 * ipa-inline-analysis.c: Likewise.
3522 * ipa-inline.c: Likewise.
3523 * ipa-polymorphic-call.c: Likewise.
3524 * ipa-profile.c: Likewise.
3525 * ipa-prop.c: Likewise.
3526 * ipa-split.c: Likewise.
3527 * ipa-sra.c: Likewise.
3528 * ira-build.c: Likewise.
3529 * ira-conflicts.c: Likewise.
3530 * loop-doloop.c: Likewise.
3531 * loop-invariant.c: Likewise.
3532 * loop-unroll.c: Likewise.
3533 * lra-assigns.c: Likewise.
3534 * lra-constraints.c: Likewise.
3535 * modulo-sched.c: Likewise.
3536 * opt-suggestions.c: Likewise.
3538 * postreload-gcse.c: Likewise.
3539 * predict.c: Likewise.
3540 * reload.c: Likewise.
3541 * reorg.c: Likewise.
3542 * resource.c: Likewise.
3543 * sanopt.c: Likewise.
3544 * sched-deps.c: Likewise.
3545 * sched-ebb.c: Likewise.
3546 * sched-rgn.c: Likewise.
3547 * sel-sched-ir.c: Likewise.
3548 * sel-sched.c: Likewise.
3549 * shrink-wrap.c: Likewise.
3551 * targhooks.c: Likewise.
3552 * toplev.c: Likewise.
3553 * tracer.c: Likewise.
3554 * trans-mem.c: Likewise.
3555 * tree-chrec.c: Likewise.
3556 * tree-data-ref.c: Likewise.
3557 * tree-if-conv.c: Likewise.
3558 * tree-inline.c: Likewise.
3559 * tree-loop-distribution.c: Likewise.
3560 * tree-parloops.c: Likewise.
3561 * tree-predcom.c: Likewise.
3562 * tree-profile.c: Likewise.
3563 * tree-scalar-evolution.c: Likewise.
3564 * tree-sra.c: Likewise.
3565 * tree-ssa-ccp.c: Likewise.
3566 * tree-ssa-dom.c: Likewise.
3567 * tree-ssa-dse.c: Likewise.
3568 * tree-ssa-ifcombine.c: Likewise.
3569 * tree-ssa-loop-ch.c: Likewise.
3570 * tree-ssa-loop-im.c: Likewise.
3571 * tree-ssa-loop-ivcanon.c: Likewise.
3572 * tree-ssa-loop-ivopts.c: Likewise.
3573 * tree-ssa-loop-manip.c: Likewise.
3574 * tree-ssa-loop-niter.c: Likewise.
3575 * tree-ssa-loop-prefetch.c: Likewise.
3576 * tree-ssa-loop-unswitch.c: Likewise.
3577 * tree-ssa-math-opts.c: Likewise.
3578 * tree-ssa-phiopt.c: Likewise.
3579 * tree-ssa-pre.c: Likewise.
3580 * tree-ssa-reassoc.c: Likewise.
3581 * tree-ssa-sccvn.c: Likewise.
3582 * tree-ssa-scopedtables.c: Likewise.
3583 * tree-ssa-sink.c: Likewise.
3584 * tree-ssa-strlen.c: Likewise.
3585 * tree-ssa-structalias.c: Likewise.
3586 * tree-ssa-tail-merge.c: Likewise.
3587 * tree-ssa-threadbackward.c: Likewise.
3588 * tree-ssa-threadedge.c: Likewise.
3589 * tree-ssa-uninit.c: Likewise.
3590 * tree-switch-conversion.c: Likewise.
3591 * tree-vect-data-refs.c: Likewise.
3592 * tree-vect-loop.c: Likewise.
3593 * tree-vect-slp.c: Likewise.
3594 * tree-vrp.c: Likewise.
3596 * value-prof.c: Likewise.
3597 * var-tracking.c: Likewise.
3599 2019-11-12 Martin Liska <mliska@suse.cz>
3601 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
3602 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
3604 (asan_sanitize_allocas_p): Likewise.
3605 (asan_emit_stack_protection): Likewise.
3606 (asan_protect_global): Likewise.
3607 (instrument_derefs): Likewise.
3608 (instrument_builtin_call): Likewise.
3609 (asan_expand_mark_ifn): Likewise.
3610 * auto-profile.c (auto_profile): Likewise.
3611 * bb-reorder.c (copy_bb_p): Likewise.
3612 (duplicate_computed_gotos): Likewise.
3613 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
3614 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
3615 (try_crossjump_bb): Likewise.
3616 * cfgexpand.c (defer_stack_allocation): Likewise.
3617 (stack_protect_classify_type): Likewise.
3618 (pass_expand::execute): Likewise.
3619 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
3620 (estimate_reg_pressure_cost): Likewise.
3621 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
3622 * combine.c (combine_instructions): Likewise.
3623 (record_value_for_reg): Likewise.
3624 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
3625 (aarch64_option_default_params): Likewise.
3626 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
3627 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
3628 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
3629 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
3630 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
3631 (aarch64_allocate_and_probe_stack_space): Likewise.
3632 (aarch64_expand_epilogue): Likewise.
3633 (aarch64_override_options_internal): Likewise.
3634 * config/alpha/alpha.c (alpha_option_override): Likewise.
3635 * config/arm/arm.c (arm_option_override): Likewise.
3636 (arm_valid_target_attribute_p): Likewise.
3637 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
3638 * config/i386/i386.c (get_probe_interval): Likewise.
3639 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
3640 (ix86_max_noce_ifcvt_seq_cost): Likewise.
3641 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
3642 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
3643 (get_stack_clash_protection_guard_size): Likewise.
3644 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
3645 * config/s390/s390.c (allocate_stack_space): Likewise.
3646 (s390_emit_prologue): Likewise.
3647 (s390_option_override_internal): Likewise.
3648 * config/sparc/sparc.c (sparc_option_override): Likewise.
3649 * config/visium/visium.c (visium_option_override): Likewise.
3650 * coverage.c (get_coverage_counts): Likewise.
3651 (coverage_compute_profile_id): Likewise.
3652 (coverage_begin_function): Likewise.
3653 (coverage_end_function): Likewise.
3654 * cse.c (cse_find_path): Likewise.
3655 (cse_extended_basic_block): Likewise.
3656 (cse_main): Likewise.
3657 * cselib.c (cselib_invalidate_mem): Likewise.
3658 * dse.c (dse_step1): Likewise.
3659 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
3660 (get_max_insn_count): Likewise.
3661 (make_debug_insn_raw): Likewise.
3662 (init_emit): Likewise.
3663 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
3664 * final.c (compute_alignments): Likewise.
3665 * fold-const.c (fold_range_test): Likewise.
3666 (fold_truth_andor): Likewise.
3667 (tree_single_nonnegative_warnv_p): Likewise.
3668 (integer_valued_real_single_p): Likewise.
3669 * gcse.c (want_to_gcse_p): Likewise.
3670 (prune_insertions_deletions): Likewise.
3671 (hoist_code): Likewise.
3672 (gcse_or_cprop_is_too_expensive): Likewise.
3673 * ggc-common.c: Likewise.
3674 * ggc-page.c (ggc_collect): Likewise.
3675 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
3676 (MAX_DATAREFS): Likewise.
3677 (OUTER_STRIDE_RATIO): Likewise.
3678 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
3679 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
3680 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
3681 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
3682 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
3683 (imm_store_chain_info::output_merged_store): Likewise.
3684 (pass_store_merging::process_store): Likewise.
3685 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
3686 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
3687 (scop_to_isl_ast): Likewise.
3688 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
3689 (optimize_isl): Likewise.
3690 * graphite-scop-detection.c (build_scops): Likewise.
3691 * haifa-sched.c (set_modulo_params): Likewise.
3692 (rank_for_schedule): Likewise.
3693 (model_add_to_worklist): Likewise.
3694 (model_promote_insn): Likewise.
3695 (model_choose_insn): Likewise.
3696 (queue_to_ready): Likewise.
3697 (autopref_multipass_dfa_lookahead_guard): Likewise.
3698 (schedule_block): Likewise.
3699 (sched_init): Likewise.
3700 * hsa-gen.c (init_prologue): Likewise.
3701 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
3702 (cond_move_process_if_block): Likewise.
3703 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
3704 (merge_agg_lats_step): Likewise.
3705 (devirtualization_time_bonus): Likewise.
3706 (hint_time_bonus): Likewise.
3707 (incorporate_penalties): Likewise.
3708 (good_cloning_opportunity_p): Likewise.
3709 (ipcp_propagate_stage): Likewise.
3710 * ipa-fnsummary.c (decompose_param_expr): Likewise.
3711 (set_switch_stmt_execution_predicate): Likewise.
3712 (analyze_function_body): Likewise.
3713 (compute_fn_summary): Likewise.
3714 * ipa-inline-analysis.c (estimate_growth): Likewise.
3715 * ipa-inline.c (caller_growth_limits): Likewise.
3716 (inline_insns_single): Likewise.
3717 (inline_insns_auto): Likewise.
3718 (can_inline_edge_by_limits_p): Likewise.
3719 (want_early_inline_function_p): Likewise.
3720 (big_speedup_p): Likewise.
3721 (want_inline_small_function_p): Likewise.
3722 (want_inline_self_recursive_call_p): Likewise.
3723 (edge_badness): Likewise.
3724 (recursive_inlining): Likewise.
3725 (compute_max_insns): Likewise.
3726 (early_inliner): Likewise.
3727 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
3728 * ipa-profile.c (ipa_profile): Likewise.
3729 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
3730 (ipa_analyze_node): Likewise.
3731 (ipcp_transform_function): Likewise.
3732 * ipa-split.c (consider_split): Likewise.
3733 * ipa-sra.c (allocate_access): Likewise.
3734 (process_scan_results): Likewise.
3735 (ipa_sra_summarize_function): Likewise.
3736 (pull_accesses_from_callee): Likewise.
3737 * ira-build.c (loop_compare_func): Likewise.
3738 (mark_loops_for_removal): Likewise.
3739 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3740 * loop-doloop.c (doloop_optimize): Likewise.
3741 * loop-invariant.c (gain_for_invariant): Likewise.
3742 (move_loop_invariants): Likewise.
3743 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
3744 (decide_unroll_runtime_iterations): Likewise.
3745 (decide_unroll_stupid): Likewise.
3746 (expand_var_during_unrolling): Likewise.
3747 * lra-assigns.c (spill_for): Likewise.
3748 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
3749 * modulo-sched.c (sms_schedule): Likewise.
3750 (DFA_HISTORY): Likewise.
3751 * opts.c (default_options_optimization): Likewise.
3752 (finish_options): Likewise.
3753 (common_handle_option): Likewise.
3754 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3756 * predict.c (get_hot_bb_threshold): Likewise.
3757 (maybe_hot_count_p): Likewise.
3758 (probably_never_executed): Likewise.
3759 (predictable_edge_p): Likewise.
3760 (predict_loops): Likewise.
3761 (expr_expected_value_1): Likewise.
3762 (tree_predict_by_opcode): Likewise.
3763 (handle_missing_profiles): Likewise.
3764 * reload.c (find_equiv_reg): Likewise.
3765 * reorg.c (redundant_insn): Likewise.
3766 * resource.c (mark_target_live_regs): Likewise.
3767 (incr_ticks_for_insn): Likewise.
3768 * sanopt.c (pass_sanopt::execute): Likewise.
3769 * sched-deps.c (sched_analyze_1): Likewise.
3770 (sched_analyze_2): Likewise.
3771 (sched_analyze_insn): Likewise.
3772 (deps_analyze_insn): Likewise.
3773 * sched-ebb.c (schedule_ebbs): Likewise.
3774 * sched-rgn.c (find_single_block_region): Likewise.
3775 (too_large): Likewise.
3776 (haifa_find_rgns): Likewise.
3777 (extend_rgns): Likewise.
3778 (new_ready): Likewise.
3779 (schedule_region): Likewise.
3780 (sched_rgn_init): Likewise.
3781 * sel-sched-ir.c (make_region_from_loop): Likewise.
3782 * sel-sched-ir.h (MAX_WS): Likewise.
3783 * sel-sched.c (process_pipelined_exprs): Likewise.
3784 (sel_setup_region_sched_flags): Likewise.
3785 * shrink-wrap.c (try_shrink_wrapping): Likewise.
3786 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
3787 * toplev.c (print_version): Likewise.
3788 (process_options): Likewise.
3789 * tracer.c (tail_duplicate): Likewise.
3790 * trans-mem.c (tm_log_add): Likewise.
3791 * tree-chrec.c (chrec_fold_plus_1): Likewise.
3792 * tree-data-ref.c (split_constant_offset): Likewise.
3793 (compute_all_dependences): Likewise.
3794 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
3795 * tree-inline.c (remap_gimple_stmt): Likewise.
3796 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
3797 * tree-parloops.c (MIN_PER_THREAD): Likewise.
3798 (create_parallel_loop): Likewise.
3799 * tree-predcom.c (determine_unroll_factor): Likewise.
3800 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
3801 * tree-sra.c (analyze_all_variable_accesses): Likewise.
3802 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
3803 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
3804 (dse_optimize_redundant_stores): Likewise.
3805 (dse_classify_store): Likewise.
3806 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
3807 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
3808 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
3809 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
3810 (try_peel_loop): Likewise.
3811 (tree_unroll_loops_completely): Likewise.
3812 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
3813 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
3814 (MAX_CONSIDERED_GROUPS): Likewise.
3815 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
3816 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
3817 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
3818 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
3819 (L1_CACHE_SIZE_BYTES): Likewise.
3820 (L2_CACHE_SIZE_BYTES): Likewise.
3821 (should_issue_prefetch_p): Likewise.
3822 (schedule_prefetches): Likewise.
3823 (determine_unroll_factor): Likewise.
3824 (volume_of_references): Likewise.
3825 (add_subscript_strides): Likewise.
3826 (self_reuse_distance): Likewise.
3827 (mem_ref_count_reasonable_p): Likewise.
3828 (insn_to_prefetch_ratio_too_small_p): Likewise.
3829 (loop_prefetch_arrays): Likewise.
3830 (tree_ssa_prefetch_arrays): Likewise.
3831 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
3832 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3833 (convert_mult_to_fma): Likewise.
3834 (math_opts_dom_walker::after_dom_children): Likewise.
3835 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
3836 (hoist_adjacent_loads): Likewise.
3837 (gate_hoist_loads): Likewise.
3838 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
3839 (compute_partial_antic_aux): Likewise.
3840 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
3841 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
3842 (vn_reference_lookup): Likewise.
3843 (do_rpo_vn): Likewise.
3844 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
3845 * tree-ssa-sink.c (select_best_block): Likewise.
3846 * tree-ssa-strlen.c (new_stridx): Likewise.
3847 (new_addr_stridx): Likewise.
3848 (get_range_strlen_dynamic): Likewise.
3849 (class ssa_name_limit_t): Likewise.
3850 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
3851 (create_variable_info_for_1): Likewise.
3852 (init_alias_vars): Likewise.
3853 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
3854 (tail_merge_optimize): Likewise.
3855 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
3856 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
3857 (thread_jumps::find_jump_threads_backwards): Likewise.
3858 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3859 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
3860 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
3861 (jump_table_cluster::can_be_handled): Likewise.
3862 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
3863 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
3864 (param_switch_conversion_branch_ratio): Likewise.
3865 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
3866 (vect_enhance_data_refs_alignment): Likewise.
3867 (vect_prune_runtime_alias_test_list): Likewise.
3868 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
3869 (vect_get_datarefs_in_loop): Likewise.
3870 (vect_analyze_loop): Likewise.
3871 * tree-vect-slp.c (vect_slp_bb): Likewise.
3872 * tree-vectorizer.h: Likewise.
3873 * tree-vrp.c (find_switch_asserts): Likewise.
3874 (vrp_prop::check_mem_ref): Likewise.
3875 * tree.c (wide_int_to_tree_1): Likewise.
3876 (cache_integer_cst): Likewise.
3877 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
3878 (reverse_op): Likewise.
3879 (vt_find_locations): Likewise.
3881 2019-11-12 Martin Liska <mliska@suse.cz>
3883 * Makefile.in: Include params.opt.
3884 * flag-types.h (enum parloops_schedule_type): Add
3885 parloops_schedule_type used in params.opt.
3886 * params.opt: New file.
3888 2019-11-12 Martin Liska <mliska@suse.cz>
3890 * common.opt: Remove --param and --param= options.
3891 * opt-functions.awk: Mark CL_PARAMS for options
3892 that have Param keyword.
3893 * opts-common.c (decode_cmdline_options_to_array):
3894 Replace --param key=value with --param=key=value.
3895 * opts.c (print_filtered_help): Remove special
3897 (print_specific_help): Update title for params.
3898 (common_handle_option): Do not handle OPT__param.
3899 opts.h (SET_OPTION_IF_UNSET): New macro.
3900 * doc/options.texi: Document Param keyword.
3902 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3903 Frederik Harwath <frederik@codesourcery.com>
3904 Thomas Schwinge <thomas@codesourcery.com>
3907 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
3908 enumeration constant.
3909 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3910 (is_gimple_omp_offloaded): Likewise.
3911 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
3912 constant. Adjust the value of ORT_NONE accordingly.
3913 (is_gimple_stmt): Handle OACC_SERIAL.
3914 (oacc_default_clause): Handle ORT_ACC_SERIAL.
3915 (gomp_needs_data_present): Likewise.
3916 (gimplify_adjust_omp_clauses): Likewise.
3917 (gimplify_omp_workshare): Handle OACC_SERIAL.
3918 (gimplify_expr): Likewise.
3919 * omp-expand.c (expand_omp_target):
3920 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3921 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
3922 * omp-low.c (is_oacc_parallel): Rename function to...
3923 (is_oacc_parallel_or_serial): ... this.
3924 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
3925 (scan_sharing_clauses): Adjust accordingly.
3926 (scan_omp_for): Likewise.
3927 (lower_oacc_head_mark): Likewise.
3928 (convert_from_firstprivate_int): Likewise.
3929 (lower_omp_target): Likewise.
3930 (check_omp_nesting_restrictions): Handle
3931 GF_OMP_TARGET_KIND_OACC_SERIAL.
3932 (lower_oacc_reductions): Likewise.
3933 (lower_omp_target): Likewise.
3934 * tree.def (OACC_SERIAL): New tree code.
3935 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
3937 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
3939 2019-11-12 Jakub Jelinek <jakub@redhat.com>
3942 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
3943 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
3945 PR tree-optimization/92452
3946 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
3947 into NULL_TREE, set up_bound to NULL_TREE instead of computing
3950 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
3952 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
3955 2019-11-12 Alan Modra <amodra@gmail.com>
3957 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
3958 element of unspec vec.
3959 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
3961 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
3962 (tls_gd_pcrel, tls_ld_pcrel): New insns.
3963 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
3964 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
3966 2019-11-12 Alan Modra <amodra@gmail.com>
3968 * config/rs6000/rs6000.opt (mtls-markers): Delete.
3969 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
3970 (IS_NOMARK_TLSGETADDR): Likewise.
3971 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
3972 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
3973 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
3974 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
3975 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
3976 (rs6000_indirect_call_template_1): Likewise.
3977 (rs6000_pltseq_template): Likewise.
3978 (rs6000_opt_vars): Remove "tls-markers" entry.
3979 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
3981 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
3982 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
3983 (pltseq_plt_pcrel<mode>): Likewise.
3984 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
3985 (call_value_local64): Likewise.
3986 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
3987 output and length attribute sub-expression.
3988 (call_value_nonlocal_sysv<mode>),
3989 (call_value_nonlocal_sysv_secure<mode>),
3990 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
3991 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
3992 (call_value_indirect_pcrel<mode>): Likewise.
3993 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
3994 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
3995 * configure: Regenerate.
3996 * config.in: Regenerate.
3998 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
4000 * config/rs6000/predicates.md (prefixed_memory): New predicate.
4001 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
4002 address being a prefixed load/store.
4003 (stack_protect_testdi): Deal with either address being a prefixed
4006 2019-11-11 Jakub Jelinek <jakub@redhat.com>
4009 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
4010 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4013 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4015 PR tree-optimization/92420
4016 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4018 (get_group_load_store_type): Use it for reversed SLP accesses.
4020 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4022 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4024 (ipcp_transformation_t::duplicate): Break out from ...
4025 (ipa_node_params_t::duplicate): ... here; add copying of agg
4027 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4028 (ipcp_transformation_t): Add duplicate.
4030 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4033 * doc/install.texi: Document that the minimum MPFR version is
4036 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4038 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4039 use new register constraint letters.
4041 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4043 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4044 as well, if interesting recover the symbol and re-legitimize the
4047 2019-11-11 Martin Liska <mliska@suse.cz>
4049 * dbgcnt.def (DEBUG_COUNTER): Sort counters
4052 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
4054 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
4055 account when checking if there are enough iterations to vectorize
4058 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
4059 Kwok Cheung Yeung <kcy@codesourcery.com>
4061 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
4062 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
4063 (LANG_HOOKS_DECLS): Rename also here.
4064 * langhooks.h (lang_hooks_for_decls): Rename
4065 omp_is_optional_argument to omp_check_optional_argument; take
4066 additional bool argument.
4067 * omp-general.h (omp_check_optional_argument): Likewise.
4068 * omp-general.h (omp_check_optional_argument): Likewise.
4069 * omp-low.c (lower_omp_target): Update calls; handle absent
4070 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
4072 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
4075 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
4076 -fPIC and -shared the last to create offload image.
4078 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
4080 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
4083 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
4084 (config.status): Use/depend on it.
4085 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
4086 * configure: Regenerate.
4088 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
4090 PR tree-optimization/88760
4091 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
4092 * gcc/common/config/rs6000/rs6000-common.c
4093 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
4094 Turn on -funroll-loops and -munroll-only-small-loops.
4095 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
4096 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
4097 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
4098 Turn off -munroll-only-small-loops for explicit -funroll-loops.
4099 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
4100 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
4102 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
4104 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4105 Make scalar_load, vector_load, unaligned_load and
4106 vector_gather_load cost more to conform hardware latency and
4109 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
4111 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
4112 (MACHO_SYMBOL_LINKER_VIS_P): New.
4114 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
4116 * lra-spills.c (assign_spill_hard_regs): Do not spill into
4117 registers in eliminable_regset.
4119 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4121 * ipa-inline.c (compute_uninlined_call_time,
4122 compute_inlined_call_time): Take edge frequency as
4123 parameter rather than computing it by itself.
4124 (big_speedup_p, edge_badness): Manually CSE sreal
4125 frequency calculations.
4127 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4129 * profile-count.c (profile_count::to_sreal_scale): Short circuit
4130 case where profiles are same.
4132 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4134 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
4136 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4138 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
4139 args summaries of inlined edge unless it holds info about
4140 described reference.
4142 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
4144 * config/rs6000/rs6000.md (CC_any): New mode iterator.
4145 (*movcc_internal1): Rename to...
4146 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
4148 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4150 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
4151 (cgraph_node::create_virtual_clone): Copy it.
4152 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
4154 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
4155 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
4157 (propagate_constants_across_call): If callee is not analyzed, give up.
4158 (propagate_constants_topo): Lower to bottom latties of all callees of
4159 functions with ipa-cp disabled.
4160 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
4161 (cgraph_edge_brings_value_p): Check for availability first.
4162 (create_specialized_node): Set ipcp_clone.
4163 (ipcp_store_bits_results): Check that info is present.
4164 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
4166 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
4167 conservative when callee summary is missing.
4168 (remap_edge_summaries): Lookup call summary only when needed.
4169 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
4170 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
4172 (ipa_analyze_node): Use get_create.
4173 (propagate_controlled_uses): Do not propagate when function is not
4175 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
4176 (ipa_read_node_info): Use get_create.
4177 * ipa-prop.h (IPA_NODE_REF): Use get.
4178 (IPA_NODE_REF_GET_CREATE): New.
4180 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4182 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
4185 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4187 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
4188 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4189 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
4190 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4192 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4194 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
4195 capping the growth cumulated.
4196 (offline_size): Break out from ...
4197 (estimate_growth): ... here.
4198 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
4200 (growth_likely_positive): Turn to ...
4201 (growth_positive_p): Re-implement.
4202 * ipa-inline.h (growth_likely_positive): Remove.
4203 (growth_positive_p): Declare.
4204 * ipa-inline.c (want_inline_small_function_p): Use
4206 (want_inline_function_to_all_callers_p): Likewise.
4208 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4210 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
4211 calculation of min_size.
4212 (ipa_update_overall_fn_summary): Likewise.
4214 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4216 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
4217 estimate_edge_devirt_benefit when not computing hints;
4218 do not compute time when not asked for.
4219 (estimate_calls_size_and_time): Pass NULL hints and time when
4220 these are not computed; do not evaluate hint predicates when these are
4222 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
4225 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4227 PR tree-optimization/92401
4228 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
4229 if res_op->code is an expression with code length 1.
4230 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
4231 if res_op->code is an expression with code length 2.
4232 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
4233 if res_op->code is an expression with code length 3.
4235 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
4237 * config/darwin.c (machopic_mcount_stub_name): Validate the
4238 symbol stub name when it is created.
4239 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
4242 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4244 * symtab.c: Fix comment typos.
4245 * cgraphunit.c: Likewise.
4246 * cgraph.h: Likewise.
4247 * cgraphclones.c: Likewise.
4248 * cgraph.c: Likewise.
4249 * varpool.c: Likewise.
4250 * tree-ssa-strlen.c: Likewise.
4251 * ipa-sra.c: Likewise.
4252 (scan_expr_access, check_all_callers_for_issues): Fix typo
4255 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
4257 * config/darwin-protos.h: Add include quard.
4259 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
4261 * range-op.h (range_operator::fold_range): Return result in a
4262 reference parameter instead of by value.
4263 (range_operator::wi_fold): Same.
4264 * range-op.cc (range_operator::wi_fold): Return result in a reference
4265 parameter instead of by value.
4266 (range_operator::fold_range): Same.
4267 (value_range_from_overflowed_bounds): Same.
4268 (value_range_with_overflow): Same
4269 (create_possibly_reversed_range): Same.
4270 (operator_equal::fold_range): Same.
4271 (operator_not_equal::fold_range): Same.
4272 (operator_lt::fold_range): Same.
4273 (operator_le::fold_range): Same.
4274 (operator_gt::fold_range): Same.
4275 (operator_ge::fold_range): Same.
4276 (operator_plus::wi_fold): Same.
4277 (operator_plus::op1_range): Change call to fold_range.
4278 (operator_plus::op2_range): Change call to fold_range.
4279 (operator_minus::wi_fold): Return result via reference parameter.
4280 (operator_minus::op1_range): Change call to fold_range.
4281 (operator_minus::op2_range): Change call to fold_range.
4282 (operator_min::wi_fold): Return result via reference parameter.
4283 (operator_max::wi_fold): Same.
4284 (cross_product_operator::wi_cross_product): Same.
4285 (operator_mult::wi_fold): Same.
4286 (operator_div::wi_fold): Same.
4287 (operator_div op_floor_div): Fix whitespace.
4288 (operator_exact_divide::op1_range): Change call to fold_range.
4289 (operator_lshift::fold_range): Return result via reference parameter.
4290 (operator_lshift::wi_fold): Same.
4291 (operator_rshift::fold_range): Same.
4292 (operator_rshift::wi_fold): Same.
4293 (operator_cast::fold_range): Same.
4294 (operator_cast::op1_range): Change calls to fold_range.
4295 (operator_logical_and::fold_range): Return result via reference.
4296 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
4297 (operator_bitwise_and::wi_fold): Return result via reference.
4298 (operator_logical_or::fold_range): Same.
4299 (operator_bitwise_or::wi_fold): Same.
4300 (operator_bitwise_xor::wi_fold): Same.
4301 (operator_trunc_mod::wi_fold): Same.
4302 (operator_logical_not::fold_range): Same.
4303 (operator_bitwise_not::fold_range): Same.
4304 (operator_bitwise_not::op1_range): Change call to fold_range.
4305 (operator_cst::fold_range): Return result via reference.
4306 (operator_identity::fold_range): Same.
4307 (operator_abs::wi_fold): Same.
4308 (operator_absu::wi_fold): Same.
4309 (operator_negate::fold_range): Same.
4310 (operator_negate::op1_range): Change call to fold_range.
4311 (operator_addr_expr::fold_range): Return result via reference.
4312 (operator_addr_expr::op1_range): Change call to fold_range.
4313 (operator_pointer_plus::wi_fold): Return result via reference.
4314 (operator_pointer_min_max::wi_fold): Same.
4315 (operator_pointer_and::wi_fold): Same.
4316 (operator_pointer_or::wi_fold): Same.
4317 (range_op_handler): Change call to fold_range.
4319 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
4321 (range_fold_unary_symbolics_p): Same.
4322 (range_fold_binary_expr): Same.
4323 (range_fold_unary_expr): Same.
4325 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4327 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
4328 vector type as an argument rather than reading it from the
4330 (vect_create_epilog_for_reduction): Update accordingly.
4331 (vectorizable_reduction): Likewise.
4332 (vect_transform_cycle_phi): Likewise.
4334 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
4336 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
4337 the comparison codes that make sense for the mode used, and only the
4338 codes that can be done with a single branch instruction.
4340 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4342 PR tree-optimization/92351
4343 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
4344 peeling the main loop for alignment, make sure to set the misalignment
4345 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
4347 2019-11-08 Richard Biener <rguenther@suse.de>
4349 * dbgcnt.def (ivopts_loop): Add.
4350 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
4351 ivopts_loop before optimizing a loop.
4353 2019-11-08 Richard Biener <rguenther@suse.de>
4356 * tree-inline.c (declare_return_variable): Properly handle
4357 type mismatches for the return slot.
4359 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
4362 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
4363 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
4365 (got_helper_needed): New static variable.
4366 (output_load_pcrel_sym): New function.
4367 (get_pc_thunk_name): Remove after inlining...
4368 (load_got_register): ...here. Rework the initialization of the GOT
4369 register and of the GOT helper.
4370 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
4371 (sparc_file_end): Test got_helper_needed to decide whether the GOT
4372 helper must be emitted. Use output_asm_insn instead of fprintf.
4373 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
4374 if optimization is enabled.
4375 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
4376 by calling output_load_pcrel_sym.
4378 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4380 * tree-sra.c (create_access): Delay disqualifying the base
4381 for poly_int values until we know we have a base.
4383 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4385 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
4386 for loops with SIMDUID set. Enable epilogue vectorization for loops
4387 with SIMDLEN set after finding a main loop with a VF that matches it.
4389 2019-11-08 Jakub Jelinek <jakub@redhat.com>
4392 * gimple-ssa-store-merging.c (find_constituent_stores): For return
4393 value only, return non-NULL if there is a single non-clobber
4394 constituent store even if there are constituent clobbers and return
4395 one of clobber constituent stores if all constituent stores are
4397 (split_group): Handle clobbers.
4398 (imm_store_chain_info::output_merged_store): When computing
4399 bzero_first, look after all clobbers at the start. Don't count
4400 clobber stmts in orig_num_stmts, except if the first orig store is
4401 a clobber covering the whole area and split_stores cover the whole
4402 area, consider equal number of stmts ok. Punt if split_stores
4403 contains only ->orig stores and their number plus number of original
4404 clobbers is equal to original number of stmts. For ->orig, look past
4405 clobbers in the constituent stores.
4406 (imm_store_chain_info::output_merged_stores): Don't remove clobber
4408 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
4410 (store_valid_for_store_merging_p): Allow clobber stmts.
4411 (verify_clear_bit_region_be): Fix up a thinko in function comment.
4414 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
4415 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
4417 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
4418 force creation of a unique data.stack_parm slot.
4420 2019-11-08 Richard Biener <rguenther@suse.de>
4422 * genmatch.c (expr::gen_transform): Use the resimplify
4423 member function instead of hard-coding the gimple_resimplifyN variant.
4424 (dt_simplify::gen_1): Likewise.
4426 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4428 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
4431 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4433 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
4434 instead of INTEGER_CST.
4436 2019-11-08 Richard Biener <rguenther@suse.de>
4438 PR tree-optimization/92324
4439 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4440 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
4441 sign-conversions as necessary.
4442 (vectorizable_reduction): Reject conversions in the chain
4443 that are not sign-conversions, base analysis on a non-converting
4444 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
4445 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
4447 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
4448 (STMT_VINFO_REDUC_VECTYPE): Likewise.
4450 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
4453 * config/avr/avr.opt (-mdouble=, -mlong-double=):
4454 Fix a missing '-' when displaying these options in the
4457 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4459 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
4461 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4463 * config/aarch64/aarch64-builtins.c
4464 (aarch64_builtin_vectorized_function): Remove bswap handling.
4466 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4468 * tree-core.h (tree_type_common::indivisible_p): New member variable.
4469 * tree.h (TYPE_INDIVISIBLE_P): New macro.
4470 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
4471 Treat the vector types as indivisible.
4473 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4475 * optabs.def (gather_load_optab, mask_gather_load_optab)
4476 (scatter_store_optab, mask_scatter_store_optab): Turn into
4477 conversion optabs, with the offset mode given explicitly.
4478 * doc/md.texi: Update accordingly.
4479 * config/aarch64/aarch64-sve-builtins-base.cc
4480 (svld1_gather_impl::expand): Likewise.
4481 (svst1_scatter_impl::expand): Likewise.
4482 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
4483 (expand_scatter_store_optab_fn): Likewise.
4484 (direct_gather_load_optab_supported_p): Likewise.
4485 (direct_scatter_store_optab_supported_p): Likewise.
4486 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
4488 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
4489 (internal_gather_scatter_fn_supported_p): Replace the offset sign
4490 argument with the offset vector type. Require the two vector
4491 types to have the same number of elements but allow their element
4492 sizes to be different. Treat the optabs as conversion optabs.
4493 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
4494 prototype accordingly.
4495 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
4496 (supports_vec_convert_optab_p): ...this new function.
4497 (supports_vec_gather_load_p): Update accordingly.
4498 (supports_vec_scatter_store_p): Likewise.
4499 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
4500 Replace the offset sign and bits parameters with a scalar type tree.
4501 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
4502 Pass back the offset vector type instead of the scalar element type.
4503 Allow the offset to be wider than the memory elements. Search for
4504 an offset type that the target supports, stopping once we've
4505 reached the maximum of the element size and pointer size.
4506 Update call to internal_gather_scatter_fn_supported_p.
4507 (vect_check_gather_scatter): Update calls accordingly.
4508 When testing a new scale before knowing the final offset type,
4509 check whether the scale is supported for any signed or unsigned
4510 offset type. Check whether the target supports the source and
4511 target types of a conversion before deciding whether to look
4512 through the conversion. Record the chosen offset_vectype.
4513 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
4514 (vect_recog_gather_scatter_pattern): Get the scalar offset type
4515 directly from the gs_info's offset_vectype instead. Pass a zero
4516 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
4517 * tree-vect-stmts.c (check_load_store_masking): Update call to
4518 internal_gather_scatter_fn_supported_p, passing the offset vector
4519 type recorded in the gs_info.
4520 (vect_truncate_gather_scatter_offset): Update call to
4521 vect_check_gather_scatter, leaving it to search for a valid
4523 (vect_use_strided_gather_scatters_p): Convert the offset to the
4524 element type of the gs_info's offset_vectype.
4525 (vect_get_gather_scatter_ops): Get the offset vector type directly
4527 (vect_get_strided_load_store_ops): Likewise.
4528 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
4529 and IFN_MASK_GATHER_LOAD.
4530 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
4531 (gather_load<mode><v_int_equiv>): ...this.
4532 (mask_gather_load<mode>): Rename to...
4533 (mask_gather_load<mode><v_int_equiv>): ...this.
4534 (scatter_store<mode>): Rename to...
4535 (scatter_store<mode><v_int_equiv>): ...this.
4536 (mask_scatter_store<mode>): Rename to...
4537 (mask_scatter_store<mode><v_int_equiv>): ...this.
4539 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
4542 * config/rs6000/predicates.md
4543 (signed_or_equality_comparison_operator): New predicate.
4544 (unsigned_or_equality_comparison_operator): Likewise.
4545 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
4546 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
4547 * config/rs6000/vector.md
4548 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
4549 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
4550 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
4551 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
4552 vector modes and same-size integer vector modes.
4553 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
4554 (vector_lt<mode> for VEC_F): New expand.
4555 (vector_le<mode> for VEC_F): Likewise.
4556 (vector_ne<mode> for VEC_F): Likewise.
4557 (vector_unge<mode> for VEC_F): Likewise.
4558 (vector_ungt<mode> for VEC_F): Likewise.
4559 (vector_unle<mode> for VEC_F): Likewise.
4560 (vector_unlt<mode> for VEC_F): Likewise.
4561 (vector_uneq<mode>): Expose name.
4562 (vector_ltgt<mode>): Likewise.
4563 (vector_unordered<mode>): Likewise.
4564 (vector_ordered<mode>): Likewise.
4566 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
4569 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
4570 Enhance ix86_expand_vector_init_concat.
4572 2019-11-08 Joseph Myers <joseph@codesourcery.com>
4574 * doc/invoke.texi (-Wold-style-definition): Document () not being
4575 considered an old-style definition for C2x.
4577 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
4579 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
4581 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
4582 insn patterns using ldcw instruction.
4583 (memory_barrier): Remove insn pattern using sync instruction.
4584 * config/pa/pa.opt (coherent-ldcw): New option.
4585 (ordered): New option.
4587 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4589 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
4592 2019-11-07 Jakub Jelinek <jakub@redhat.com>
4594 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
4595 typo - mistmatch -> mismatch.
4596 * ipa-profile.c (ipa_profile): Likewise.
4597 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
4598 - mistmatch -> mismatch.
4600 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4602 * simplify-rtx.c (comparison_to_mask): New function.
4603 (mask_to_comparison): New function.
4604 (simplify_logical_relational_operation): New function.
4605 (simplify_binary_operation_1): Call
4606 simplify_logical_relational_operation.
4608 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
4611 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
4612 modes for integer constants.
4614 2019-11-07 Jan Hubicka <jh@suse.cz>
4617 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
4620 2019-11-07 Jan Hubicka <jh@suse.cz>
4622 * optc-save-gen.awk: Generate cl_target_option_free
4623 and cl_optimization_option_free.
4624 * opth-en.awk: Declare cl_target_option_free
4625 and cl_optimization_option_free.
4626 * tree.c (free_node): Use it.
4628 2019-11-06 Jan Hubicka <jh@suse.cz>
4630 * lto-streamer-in.c: Include alloc-pool.h.
4631 (freeing_string_slot_hasher): Remove.
4632 (string_slot_allocator): New object allocator.
4633 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
4634 (file_name_obstack): New obstack.
4635 (canon_file_name): Allocate in obstack and allocator.
4636 (lto_reader_init): Initialize obstack and allocator.
4637 (lto_free_file_name_hash): New function.
4638 * lto-streamer.h (lto_free_file_name_hash): New.
4640 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
4642 PR tree-optimization/89134
4643 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
4644 * params.def: Add min-loop-cond-split-prob.
4645 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
4646 outside checks on loop into the function.
4647 (split_info): New class.
4648 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
4649 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
4650 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
4651 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
4652 (stmt_semi_invariant_p, branch_removable_p): Likewise.
4653 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
4654 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
4655 (split_loop_on_cond): Likewise.
4656 (tree_ssa_split_loops): Add loop split on conditional statement.
4658 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
4660 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
4663 2019-11-07 Richard Biener <rguenther@suse.de>
4665 PR tree-optimization/92405
4666 * tree-vect-loop.c (vectorizable_reduction): Appropriately
4667 restrict lane-reducing ops to single stmt chains.
4669 2019-11-07 Martin Jambor <mjambor@suse.cz>
4672 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
4673 * cgraph.h (gimple_check_call_matching_types): Remove
4674 * cgraph.c (gimple_check_call_args): Likewise.
4675 (gimple_check_call_matching_types): Likewise.
4676 (symbol_table::create_edge): Do not call
4677 gimple_check_call_matching_types.
4678 (cgraph_edge::make_direct): Likewise.
4679 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4680 * value-prof.h (check_ic_target): Remove.
4681 * value-prof.c (check_ic_target): Remove.
4682 (gimple_ic_transform): Do nat call check_ic_target.
4683 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
4684 (afdo_indirect_call): Likewise.
4685 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
4686 gimple_check_call_matching_types.
4687 * ipa-inline.c (early_inliner): Likewise.
4689 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4691 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
4692 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
4693 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
4694 * config/arm/arm_acle_builtins.def: Define builtins for the above.
4695 * config/arm/iterators.md (USSAT16): New int_iterator.
4696 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
4698 * config/arm/predicates.md (ssat16_imm): New predicate.
4699 (usat16_imm): Likewise.
4700 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
4702 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4704 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
4706 (arm_<simd32_op>): New define_expands.
4707 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
4708 __smuad, __smuadx): Define.
4709 * config/arm/arm_acle_builtins.def: Define builtins for the above.
4710 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
4711 (SIMD32_BINOP_Q): Likewise.
4712 (simd32_op): Handle the above.
4713 * config/arm/unspecs.md: Define unspecs for the above.
4715 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4717 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
4718 * config/arm/arm.md (APSRGE_REGNUM): Define.
4719 (arm_<simd32_op>): New define_insn.
4720 (arm_sel): Likewise.
4721 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
4722 (CALL_USED_REGISTERS): Likewise.
4723 (REG_ALLOC_ORDER): Likewise.
4724 (FIRST_PSEUDO_REGISTER): Update value.
4725 (ARM_GE_BITS_READ): Define.
4726 * config/arm/arm.c (arm_conditional_register_usage): Clear
4727 APSRGE_REGNUM from operand_reg_set.
4728 (arm_ge_bits_access): Define.
4729 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
4731 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
4732 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
4733 FAIL if ARM_GE_BITS_READ.
4734 (*arm_add<mode>3): New define_insn.
4735 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
4736 (*arm_sub<mode>3): New define_insn.
4737 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
4738 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
4740 * config/arm/arm_acle_builtins.def: Define builtins for the above.
4741 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
4742 (simd32_op): Handle the above.
4743 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
4744 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
4745 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
4746 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
4748 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4750 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
4751 (arm_smlabb): New define_expand.
4752 (*maddhisi4tb): Rename to...
4753 (maddhisi4tb): ... This.
4754 (*maddhisi4tt): Rename to...
4755 (maddhisi4tt): ... This.
4756 (arm_smlatb_setq): New define_insn.
4757 (arm_smlatb): New define_expand.
4758 (arm_smlatt_setq): New define_insn.
4759 (arm_smlatt): New define_expand.
4760 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
4761 (arm_<smlaw_op>): New define_expand.
4762 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
4763 __smlawb, __smlawt): Define.
4764 * config/arm_acle_builtins.def: Define builtins for the above.
4765 * config/arm/iterators.md (SMLAWBT): New int_iterator.
4766 (slaw_op): New int_attribute.
4767 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
4769 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4771 * config/arm/arm.md (arm_<ss_op>): New define_expand.
4772 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
4773 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
4774 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
4775 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
4776 (ss_op): New code_attr.
4778 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4780 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
4781 * config/arm/arm.md (APSRQ_REGNUM): Define.
4782 (add_setq): New define_subst.
4783 (add_clobber_q_name): New define_subst_attr.
4784 (add_clobber_q_pred): Likewise.
4785 (maddhisi4): Change to define_expand. Split into mult and add if
4787 (arm_maddhisi4): New define_insn.
4788 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
4789 (*maddhisi4tt): Likewise.
4790 (arm_ssat): New define_expand.
4791 (arm_usat): Likewise.
4792 (arm_get_apsr): New define_insn.
4793 (arm_set_apsr): Likewise.
4794 (arm_saturation_occurred): New define_expand.
4795 (arm_set_saturation): Likewise.
4796 (*satsi_<SAT:code>): Rename to...
4797 (satsi_<SAT:code><add_clobber_q_name>): ... This.
4798 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
4799 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
4800 (CALL_USED_REGISTERS): Mark apsrq.
4801 (FIRST_PSEUDO_REGISTER): Update value.
4802 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
4803 (machine_function): Add q_bit_access.
4804 (ARM_Q_BIT_READ): Define.
4805 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
4806 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
4808 (arm_q_bit_access): Define.
4809 * config/arm/arm-builtins.c: Include stringpool.h.
4810 (arm_sat_binop_imm_qualifiers,
4811 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
4812 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
4813 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
4814 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
4815 SET_SAT_QUALIFIERS): Likewise.
4816 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
4817 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
4818 Handle 0 argument expander.
4819 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
4820 (arm_check_builtin_call): Define.
4821 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
4822 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
4823 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
4824 (arm_q_bit_access): Likewise.
4825 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
4826 __saturation_occurred, __set_saturation_occurred): Define.
4827 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
4828 saturation_occurred, set_saturation_occurred.
4829 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
4830 (UNSPEC_APSR_READ): Likewise.
4831 (VUNSPEC_APSR_WRITE): Likewise.
4832 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
4833 (*arm_ssadd<mode>3): New define_insn.
4834 (sssub<mode>3): Convert to define_expand.
4835 (*arm_sssub<mode>3): New define_insn.
4836 (ssmulsa3): Convert to define_expand.
4837 (*arm_ssmulsa3): New define_insn.
4838 (usmulusa3): Convert to define_expand.
4839 (*arm_usmulusa3): New define_insn.
4840 (ssmulha3): FAIL if ARM_Q_BIT_READ.
4841 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
4842 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
4844 2019-11-07 Martin Liska <mliska@suse.cz>
4847 * cgraph.c (delete_function_version): Clear global
4848 variable version_info_node if equal to deleted
4851 2019-11-07 Martin Liska <mliska@suse.cz>
4853 * fold-const.c (operand_compare::operand_equal_p): Add comparison
4854 of CONSTRUCTOR_NO_CLEARING.
4855 (operand_compare::hash_operand): Likewise.
4857 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
4859 Support 64-bit double and 64-bit long double configurations.
4862 * config.gcc (tm_defines) [avr]: Set from --with-double=,
4863 --with-long-double=.
4864 * config/avr/t-multilib: Remove.
4865 * config/avr/t-avr: Output of genmultilib.awk is now fully
4866 dynamically generated and no more part of the repo.
4867 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
4868 Pass them down to...
4869 * config/avr/genmultilib.awk: ...here and handle them.
4870 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
4871 (-mlong-double=, avr_long_double). New option and var.
4872 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
4873 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
4874 Set default as requested by --with-double=
4875 (TARGET_HANDLE_OPTION): Define to this...
4876 (avr_handle_option): ...new hook worker.
4877 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
4878 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
4879 (avr_double_lib): New proto for spec function.
4880 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
4881 (DRIVER_SELF_SPECS): Call %:double-lib.
4882 * config/avr/avr.c (avr_option_override): Assert
4883 sizeof(long double) >= sizeof(double) for the target.
4884 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
4885 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
4886 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
4887 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
4888 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
4889 New built-in define depending on --with-double=, --with-long-double=.
4890 * config/avr/driver-avr.c (avr_double_lib): New spec function.
4891 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
4892 * doc/install.texi (Cross-Compiler-Specific Options)
4893 <--with-double=, --with-long-double=>: Doc.
4895 2019-11-07 Richard Biener <rguenther@suse.de>
4897 * dbgcnt.def (gimple_unroll): New.
4898 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
4899 gimple_unroll debug counter before applying transform.
4900 (try_peel_loop): Likewise.
4902 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
4904 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
4905 frame pointer in multiple registers.
4906 (ira_setup_eliminable_regset): Setup eliminable_regset,
4907 ira_no_alloc_regs and regs_ever_live for frame pointer in
4910 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
4912 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
4915 2019-11-06 Jan Hubicka <jh@suse.cz>
4917 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
4919 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
4920 Do not silently ignore summary corruptions.
4922 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4924 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
4925 the epilogue if there are peeled iterations for it to handle.
4927 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4929 * config/arc/arc.c (arc_split_ior): Add asserts.
4930 (arc_split_mov_const): Likewise.
4931 (arc_check_ior_const): Do not match known short immediate values.
4932 * config/arc/arc.md (movsi): Don't split predicated instructions
4935 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4937 * config/arc/arc.opt (mea): Update help string.
4938 * doc/invoke.texi(ARC): Update mea option info.
4940 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
4942 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
4943 (zero_extendqisi2_ac): Likewise.
4944 (zero_extendhisi2_i): Likewise.
4945 (extendqihi2_i): Likewise.
4946 (extendqisi2_ac): Likewise.
4947 (extendhisi2_i): Likewise.
4949 2019-11-06 Richard Biener <rguenther@suse.de>
4951 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
4952 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
4953 Simplify single_defuse_cycle condition.
4955 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4957 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
4958 epilogue loop, make sure that the VF is small enough or that
4959 the epilogue loop can be fully-masked.
4961 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
4963 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
4964 loop when we've finished, rather than returning directly from
4965 the loop. Use a local variable to track whether we're still
4966 searching for the preferred simdlen. Make vect_epilogues
4967 record whether the next iteration should try to treat the
4968 loop as an epilogue.
4970 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
4972 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
4973 __arc_hard_float__, __ARC_HARD_FLOAT__,
4974 __arc_soft_float__, __ARC_SOFT_FLOAT__
4976 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4978 PR tree-optimization/92317
4979 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
4980 update phi's with constant phi arguments.
4982 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
4983 Alexandre Oliva <oliva@adacore.com>
4985 * common.opt (-fcallgraph-info[=]): New option.
4986 * doc/invoke.texi (Developer options): Document it.
4987 * opts.c (common_handle_option): Handle it.
4988 * builtins.c (expand_builtin_alloca): Record allocation if
4989 -fcallgraph-info=da.
4990 * calls.c (expand_call): If -fcallgraph-info, record the call.
4991 (emit_library_call_value_1): Likewise.
4992 * flag-types.h (enum callgraph_info_type): New type.
4993 * explow.c: Include stringpool.h.
4994 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
4995 * function.c (allocate_stack_usage_info): New.
4996 (allocate_struct_function): Call it for -fcallgraph-info.
4997 (prepare_function_start): Call it otherwise.
4998 (record_final_call, record_dynamic_alloc): New.
4999 * function.h (struct callinfo_callee): New.
5000 (CALLEE_FROM_CGRAPH_P): New.
5001 (struct callinfo_dalloc): New.
5002 (struct stack_usage): Add callees and dallocs.
5003 (record_final_call, record_dynamic_alloc): Declare.
5004 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
5005 object if -fcallgraph-info=da.
5006 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
5007 * print-tree.h (print_decl_identifier): Declare.
5008 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
5009 * print-tree.c: Include print-tree.h.
5010 (print_decl_identifier): New function.
5011 * toplev.c: Include print-tree.h.
5012 (callgraph_info_file): New global variable.
5013 (callgraph_info_external_printed): Likewise.
5014 (output_stack_usage): Rename to...
5015 (output_stack_usage_1): ... this. Make it static, add cf
5016 parameter. If -fcallgraph-info=su, print stack usage to cf.
5017 If -fstack-usage, use print_decl_identifier for
5019 (INDIRECT_CALL_NAME): New.
5020 (dump_final_node_vcg_start): New.
5021 (dump_final_callee_vcg, dump_final_node_vcg): New.
5022 (output_stack_usage): New.
5023 (lang_dependent_init): Open and start file if
5024 -fcallgraph-info. Allocated callgraph_info_external_printed.
5025 (finalize): If callgraph_info_file is not null, finish it,
5026 close it, and release callgraph_info_external_printed.
5028 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5029 Frederik Harwath <frederik@codesourcery.com>
5030 Thomas Schwinge <thomas@codesourcery.com>
5032 * omp-low.c (struct omp_context): New fields
5033 local_reduction_clauses, outer_reduction_clauses.
5034 (new_omp_context): Initialize these.
5035 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5036 (scan_omp_for): Check reduction clauses for incorrect nesting.
5038 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5041 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5042 operands with non-memory constraints.
5044 2019-11-05 Martin Sebor <msebor@redhat.com>
5046 PR tree-optimization/92373
5047 * tree.c (component_ref_size): Only consider initializers of objects
5048 of matching struct types.
5049 Return null for instances of interior zero-length arrays.
5051 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
5053 * doc/md.texi (Insn Splitting): Fix combiner documentation.
5055 2019-11-05 Jason Merrill <jason@redhat.com>
5057 PR tree-optimization/91825
5058 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
5060 2019-11-05 Jim Wilson <jimw@sifive.com>
5063 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
5064 optimize_insn_for_speed_p is true.
5066 2019-11-05 Martin Sebor <msebor@redhat.com>
5070 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
5072 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
5073 name and location for a temporary variable.
5075 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5077 * tree-vrp.c (value_range::value_range): Fix whitespace.
5078 (defined_ranges_p): Same.
5079 (range_fold_binary_symbolics_p): Same.
5080 (value_range::intersect_helper): Same.
5081 (value_range::union_helper): Same.
5082 * tree-vrp.h (range_fold_binary_expr): Same.
5084 2019-11-04 Martin Sebor <msebor@redhat.com>
5088 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
5089 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
5090 of message printed in a warning for empty arrays.
5091 (vrp_prop::check_mem_ref): Also handle function parameters and
5094 2019-11-05 Richard Biener <rguenther@suse.de>
5096 PR tree-optimization/92371
5097 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
5098 on the original stmt of live stmts in the chain.
5099 (vectorizable_live_operation): Look at the original stmt when
5100 checking STMT_VINFO_REDUC_DEF.
5102 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5104 * gimple-fold.c, gimple-loop-versioning.cc,
5105 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
5106 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
5107 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
5108 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
5109 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
5110 value_range_equiv, and value_range_base to value_range.
5112 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5114 * expr.c (build_personality_function): Fix generated type to
5115 match actual personality functions.
5117 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5119 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
5120 enough bytes for the NULL character.
5122 2019-11-05 Richard Biener <rguenther@suse.de>
5124 PR tree-optimization/92280
5125 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
5126 had a single use do not create a new CTOR.
5127 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
5128 BIT_FIELD_REF of a CTOR via GENERIC.
5130 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
5132 * config/s390/s390.c (s390_vector_alignment): Check if the value
5133 fits into uhwi before using it.
5135 2019-11-05 Martin Liska <mliska@suse.cz>
5137 * symbol-summary.h: Use ggc_delete.
5139 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
5141 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
5142 Change vec_perm field to 10.
5144 2019-11-05 Arnaud Charlet <charlet@adacore.com>
5146 * doc/install.texi: Further fix syntax for html generation.
5148 2019-11-05 Martin Liska <mliska@suse.cz>
5150 * symbol-summary.h: Rename allocator to m_allocator and
5153 2019-11-05 Richard Biener <rguenther@suse.de>
5155 PR tree-optimization/92324
5156 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
5157 all signed or unsigned operations.
5159 2019-11-05 Jan Hubicka <jh@suse.cz>
5161 * hsa-brig.c: Include alloc-pool.h
5162 * hsa-dump.c: Likewise.
5163 * hsa-gen.c: Likewise.
5164 * hse-regalloc.c: Likewise.
5165 * ipa-hsa.c: Likewise.
5166 * ipa-predicate.c: Likewise.
5167 * ipa-reference.c: Likewise.
5168 * ipa-sra.c: Likewise.
5169 * omp-expand.c: Likewise.
5170 * omp-general.c: Likewise.
5171 * omp-low.c: Likewise.
5172 * sumbol-summary.h (function_summary_base): Add allocator.
5173 (function_summary<T *>::function_summary): Update construction.
5174 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
5175 (call_summary_base): Add allcator.
5176 (call_summary<T *>::call_summary): Update construction.
5177 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
5179 2019-11-05 Jakub Jelinek <jakub@redhat.com>
5181 PR tree-optimization/91945
5182 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
5183 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
5186 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5188 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
5189 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
5190 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
5191 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
5192 (vrp_set_zero_nonzero_bits): Move to...
5193 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
5194 (vr_values::simplify_bit_ops_using_ranges): Rename
5195 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
5197 2019-11-05 Martin Liska <mliska@suse.cz>
5200 * fold-const.c (operand_compare::hash_operand): Remove
5201 FIELD_DECL handling.
5203 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5205 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
5206 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
5209 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5211 * tree-vrp.c (value_range_base::operator==): Use equal_p to
5212 properly handle symbolics.
5213 (range_compatible_p): Remove.
5215 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
5217 * common.opt (-fabi-version): Document =14.
5218 * doc/invoke.texi (C++ Dialect Options): Likewise.
5220 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5222 * tree-vrp.c (value_range_base::set): Do not special case pointers.
5224 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
5226 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
5227 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5228 gcn_omp_device_kind_arch_isa.
5229 * config/gcn/t-omp-device: New file.
5230 * configure.ac: Support gcn for omp_device_property.
5231 * configure: Regenerate.
5233 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5235 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
5236 (vrp_val_max): Same.
5237 (vrp_val_is_min): Same.
5238 (vrp_val_is_max): Same.
5239 (value_range_base::nonzero_p): Remove last argument to
5241 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
5242 (vrp_val_max): Same.
5243 (vrp_val_is_min): Same.
5244 (vrp_val_is_max): Same.
5245 (value_range_base::set_varying): Remove last argument to vrp_val*.
5246 (value_range_base::dump): Same.
5247 (value_range_base::set): Same.
5248 (value_range_base::normalize_symbolics): Same.
5249 (value_range_base::num_pairs): Same.
5250 (value_range_base::lower_bound): Same.
5251 (value_range_base::upper_bound): Same.
5252 (ranges_from_anti_range): Remove handle_pointers argument.
5253 (value_range_base::singleton_p): Remove last argument to
5254 ranges_from_anti_range.
5256 2019-11-04 Jan Hubicka <jh@suse.cz>
5258 * ipa-reference.c (init_function_info): Initialize
5259 info->global.statics_read.
5261 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5263 * tree-vrp.c (value_range_base::invert): Use constructors to build
5266 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5268 * tree-vrp.c (range_int_cst_singleton_p): Remove.
5269 * tree-vrp.h (range_int_cst_singleton_p): Remove.
5271 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5273 * tree-vrp.c (value_range_base::normalize_addresses): Handle
5276 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5278 * tree-vrp.c (dump_assert_info): New.
5279 (dump_asserts_info): New.
5281 2019-11-04 Jan Hubicka <jh@suse.cz>
5283 * ipa-inline-transform.c: Include ipa-utils.h
5284 (inline_call): Set thunk_expansion flag.
5285 * ipa-utils.h (thunk_expansion): Declare.
5286 * ipa-devirt.c (thunk_expansion): New global var.
5287 (devirt_node_removal_hook): Do not invalidate cache while
5288 doing thunk expansion.
5290 2019-11-04 Tamar Christina <tamar.christina@arm.com>
5292 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
5294 2019-11-04 Martin Sebor <msebor@redhat.com>
5296 PR tree-optimization/92349
5297 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
5298 memebers have constant sizes.
5300 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
5302 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
5304 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
5305 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
5308 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
5310 * expr.c (store_constructor): Modify to handle single element vectors.
5311 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
5313 (vect_slp_check_for_constructors): New function.
5314 (vect_slp_analyze_bb_1): Call new function to check for vector
5316 (vectorize_slp_instance_root_stmt): New function.
5317 (vect_schedule_slp): Call new function to vectorize root stmt of vector
5319 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
5321 2019-11-04 Richard Biener <rguenther@suse.de>
5323 PR tree-optimization/92345
5324 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
5325 we produced a reduction chain.
5326 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
5327 LOOP_VINFO_REDUCTIONS.
5329 2019-11-04 Jan Hubicka <jh@suse.cz>
5331 * cgraphclones.c (cgraph_node::create_version_clone): Do not
5332 duplicate summaries.
5333 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
5335 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
5336 access call summaries.
5337 (dump_ipa_call_summary): Be ready for missing edge summaries.
5338 (analyze_function_body): Use get instead of get_create to access
5340 (estimate_calls_size_and_time): Do not access summaries of
5341 inlined edges; sanity check they are missing.
5342 (ipa_call_context::estimate_size_and_time): Use get instead
5343 of get_create to access node summary.
5344 (inline_update_callee_summaries): Do not update depth of
5346 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
5348 (ipa_merge_fn_summary_after_inlining): Use get instead
5350 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
5351 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
5353 (initialize_growth_caches): Update.
5354 (do_estimate_edge_time): Remove redundant copy of context.
5355 (ipa_remove_from_growth_caches): New function.
5356 * ipa-inline.c (flatten_function): Update overall summary
5357 only when optimizing.
5358 (inline_to_all_callers): Update overall summary of function
5360 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
5361 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
5364 2019-11-04 Richard Biener <rguenther@suse.de>
5366 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
5367 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
5369 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
5371 * ggc-common.c: Include system.h before malloc.h.
5373 2019-11-04 Alexandre Oliva <oliva@adacore.com>
5375 * configure.ac: Pass --enable-obsolete=* and
5376 --enable-option-checking=* down to build configure, and fail
5377 if it fails. AC_SUBST HAVE_AUTO_BUILD.
5378 * configure: Rebuild.
5379 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
5380 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
5382 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5384 * config.in: Regenerate.
5385 * config/msp430/msp430.c (msp430_option_override): Emit an error if
5386 -mtiny-printf is used without GCC being configured with
5387 --enable-newlib-nano-formatted-io.
5388 * config/msp430/msp430.h (LINK_SPEC): Pass
5389 "--wrap puts --wrap printf" when -mtiny-printf is used.
5390 * config/msp430/msp430.opt: Document -mtiny-printf.
5391 * configure: Regenerate.
5392 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
5393 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
5394 --enable-newlib-nano-formatted-io is passed.
5395 * doc/invoke.texi: Document -mtiny-printf.
5397 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5399 * configure: Regenerate.
5401 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5403 * config/msp430/driver-msp430.c
5404 (msp430_get_linker_devices_include_path): New spec function.
5405 * config/msp430/msp430-devices.c (msp430_dirname): New function.
5406 (extract_devices_dir_from_exec_prefix): New function.
5407 (extract_devices_dir_from_collect_gcc): New function.
5408 (msp430_check_env_var_for_devices): New function.
5409 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
5410 (parse_devices_csv): Call msp430_check_env_var_for_devices if
5411 devices.csv was not found using other methods.
5412 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
5414 (msp430_dirname): Likewise.
5415 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
5416 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
5417 msp430_get_linker_devices_include_path.
5418 (TARGET_EXTRA_PRE_INCLUDES): Define.
5419 * doc/invoke.texi: Document new ways of searching for support files.
5421 2019-11-04 Richard Biener <rguenther@suse.de>
5423 PR tree-optimization/92301
5424 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
5425 as required by epilogue generation
5427 2019-11-04 Martin Liska <mliska@suse.cz>
5430 * fold-const.c (operand_compare::hash_operand): Fix field
5431 hashing of CONSTRUCTOR.
5433 2019-11-04 Martin Liska <mliska@suse.cz>
5435 * ggc.h (ggc_delete): New function.
5436 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
5437 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
5438 (ipa_free_all_node_params): Likewise.
5439 * ipa-sra.c (ipa_sra_analysis): Likewise.
5441 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5443 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
5444 set_switch_stmt_execution_predicate, compute_bb_predicates,
5445 will_be_nonconstant_expr_predicate,
5446 phi_result_unknown_predicate,
5447 analyze_function_body): Pass arround params summary.
5448 (ipa_call_context::duplicate_from): New comment;
5449 only duplicate useful values.
5450 (ipa_call_context::equal_to): Only compare useful values.
5451 (remap_edge_summaries): Pass params_summary.
5452 (remap_hint_predicate): Likewise.
5453 (ipa_merge_fn_summary_after_inlining): Likewise.
5454 (inline_read_section): Initialize params summary used flags.
5455 * ipa-predicate.c (predicate::remap_after_inlining): Pass
5456 around param_summary.
5457 (add_condition): Initialized used params summary flags.
5458 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
5459 (inline_param_summary::useless_p): New predicate.
5460 (remap_after_inlining, add_condition): Update prototype
5461 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
5463 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
5465 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
5466 (ipa_analyze_virtual_call_uses): Likewise.
5467 (update_indirect_edges_after_inlining): Update param summaries.
5468 (ipa_print_node_params): Print used flags.
5469 (ipa_read_indirect_edge_info): Update param summareis.
5470 * ipa-prop.h (ipa_param_descriptor): Add
5471 used_by_ipa_predicates, used_by_indirect_call
5472 and used_by_polymorphic_call.
5473 (ipa_set_param_used_by_ipa_predicates,
5474 ipa_set_param_used_by_indirect_call,
5475 ipa_set_param_used_by_polymorphic_call,
5476 ipa_is_param_used_by_ipa_predicates,
5477 ipa_is_param_used_by_indirect_call,
5478 ipa_is_param_used_by_polymorphic_call): New inline functions.
5480 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5482 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
5484 (ipa_call_context::release): Add ALL parameter.
5485 (ipa_call_context::equal_to): New member function.
5486 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
5487 duplicate_form, release, equal_to and exists_p member functoins.
5488 * ipa-inline-analysis.c (node_context_cache_entry): New
5490 (node_context_summary): Likewise.
5491 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
5492 node_context_clear): New static vars.
5493 (initialize_growth_caches): New function.
5494 (free_growth_caches): Also delete node_context_cache; output stats.
5495 (do_estimate_edge_time): Cache contexts.
5496 (reset_node_cache): New function.
5497 * ipa-inline.c (reset_edge_caches): Reset also node cache.
5498 (inline_small_functions): Initialize growth caches.
5499 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
5501 * ipa-predicate.h (inline_param_summary::equal_to): New.
5502 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
5503 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
5504 (ipa_agg_jump_function): Implement equal_to member function.
5506 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5508 * ipa-fnsummary.c (inline_read_section): Set vector size
5511 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5513 * ipa-fnsummary.c (ipa_call_context): New constructor.
5514 (estimate_node_size_and_time): Turn to ...
5515 (ipa_call_context::estimate_size_and_time): ... this one.
5516 (ipa_call_context::release): New.
5517 * ipa-fnsummary.h (ipa_call_context): New class.
5518 (estimate_node_size_and_time): Remove.
5519 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
5520 do_estimate_edge_hints): Update.
5522 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5524 * config.in: Regenerate.
5525 * configure: Regenerate.
5526 * configure.ac: Check for mallinfo.
5527 * ggc-common.c: Include malloc.h if available;
5529 (report_heap_memory_use): New functoin.
5530 * ggc-page.c (ggc_grow): Do not print "start".
5531 * ggc.h (report_heap_memory_use): Declare.
5532 * pases.c (execute_one_pass): Report memory after IPA passes.
5533 (ipa_read_summaries_1): Likewise.
5534 (ipa_read_optimization_summaries_1): Likewise.
5536 2019-11-02 Jakub Jelinek <jakub@redhat.com>
5538 * gimplify.h (omp_construct_selector_matches): Change return
5539 type to int, add a new SCORES argument.
5540 * gimplify.c (omp_construct_selector_matches): Likewise. If
5541 SCORES is non-NULL, compute scores of each construct.
5542 * omp-general.h (omp_get_context_selector): Declare.
5543 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
5544 Adjust omp_construct_selector_matches callers.
5545 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
5546 (omp_context_compute_score): New function.
5547 (omp_resolve_declare_variant): Compute scores and decide based on
5551 * configure.ac: Don't look for omp-device-properties files from
5552 installed offloading compilers. Instead add tmake_file snippets
5553 for configured offloading targets and use files they generate.
5554 * Makefile.in (install): Don't depend on
5555 install-omp-device-properties.
5556 (install-omp-device-properties): Remove goal.
5557 * config/i386/t-omp-device: New file.
5558 * config/i386/t-intelmic (omp-device-properties): Remove goal.
5559 * config/nvptx/t-omp-device: New file.
5560 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
5561 * configure: Regenerated.
5563 * omp-general.h (omp_context_selector_set_compare): Declare.
5564 * omp-general.c (omp_construct_simd_compare,
5565 omp_context_selector_props_compare, omp_context_selector_set_compare,
5566 omp_context_selector_compare): New functions.
5567 (omp_resolve_declare_variant): Prune variants that are strict subset
5570 2019-11-01 Martin Sebor <msebor@redhat.com>
5576 * doc/invoke.texi (-Wzero-length-bounds): Document.
5577 * gimple-match-head.c (try_conditional_simplification): Use memcpy
5578 instead of a hand-rolled loop to avoid PR 92323.
5579 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
5581 (vrp_prop::check_mem_ref): Handle declared struct objects.
5582 * tree.c (last_field): New function.
5583 (array_at_struct_end_p): Handle MEM_REF.
5584 (get_initializer_for): New helper.
5585 (component_ref_size): Add argument. Rename locals. Call
5586 get_initializer_for instead of fold_ctor_reference. Correct handling
5587 of flexible array members.
5588 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
5590 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
5592 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
5593 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
5594 UNSPEC_VSX_CVSPUXDS): Remove.
5595 (vsx_xvcvspdp): New define_expand, old define_insn split to...
5596 (vsx_xvcvspdp_be): ... this. New. And...
5597 (vsx_xvcvspdp_le): ... this. New.
5598 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
5599 (vsx_xvcv<su>xwdp_be): ... this. New. And...
5600 (vsx_xvcv<su>xwdp_le): ... this. New.
5601 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
5602 (vsx_xvcvsp<su>xds_be): ... this. New. And...
5603 (vsx_xvcvsp<su>xds_le): ... this. New.
5605 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
5607 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
5608 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
5609 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
5610 UNSPEC_VSX_XVCVSPSXWS): Remove.
5611 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
5612 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
5614 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
5616 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
5617 (UNSPEC_VSX_XVCDPSP): Remove.
5618 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
5619 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
5621 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
5623 * hooks.c (hook_tree_tree_bool_null): New.
5624 * hooks.h (hook_tree_tree_bool_null): Declare.
5625 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
5626 (LANG_HOOKS_DECLS): Add it.
5627 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
5628 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
5629 (lower_omp_target): Handle Fortran array with descriptor in
5630 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
5632 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
5634 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5635 Assert that the type we store in abi_vector_types is its own
5637 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
5639 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
5641 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
5642 from a CONST_INT address when TARGET_THUMB2.
5644 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
5646 * config/arm/arm.md (add_not_cin): New insn.
5647 (add_not_shift_cin): Likewise.
5649 2019-10-31 Martin Liska <mliska@suse.cz>
5651 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
5652 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
5653 and compare_memory_operand.
5655 2019-10-31 Jakub Jelinek <jakub@redhat.com>
5657 * configure.ac: Compute and substitute omp_device_properties and
5658 omp_device_property_deps.
5659 * Makefile.in (generated_files): Add omp-device-properties.h.
5660 (omp-general.o): Depend on omp-device-properties.h.
5661 (omp_device_properties): New make variable.
5662 (omp-device-properties.h, s-omp-device-properties-h,
5663 install-omp-device-properties): New goals.
5664 (install): Depend on install-omp-device-properties for accelerators.
5665 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
5666 * target.h (enum omp_device_kind_arch_isa): New enum.
5667 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
5669 * omp-general.c: Include omp-device-properties.h.
5670 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
5671 colon instead of comma.
5672 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
5674 (omp_context_selector_matches): Implement device set arch/isa
5675 selectors, improve device set kind selector handling.
5676 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
5677 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
5678 TARGET_SIMD_CLONE_USABLE): Formatting fix.
5679 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5680 ix86_omp_device_kind_arch_isa.
5681 * config/i386/i386-options.c (struct ix86_target_opts): Move type
5682 definition from ix86_target_string to file scope.
5683 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
5685 (ix86_omp_device_kind_arch_isa): New function.
5686 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
5687 isa_opts definitions to file scope.
5688 * config/i386/t-intelmic (omp-device-properties): New goal.
5689 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
5690 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
5691 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5692 nvptx_omp_device_kind_arch_isa.
5693 * configure: Regenerate.
5694 * doc/tm.texi: Regenerate.
5697 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
5698 DECL_BUILT_IN in comment. Remove redundant ()s around return
5700 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
5701 before calling fndecl_built_in_p.
5702 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
5703 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
5704 fndecl_built_in_p on it.
5706 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
5708 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
5710 2019-10-31 Martin Liska <mliska@suse.cz>
5712 * config/arm/arm.c (arm_get_pcs_model): Remove usage
5713 of cgraph_local_info and use local_info_node instead.
5714 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
5715 (bfin_function_ok_for_sibcall): Likewise.
5716 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
5717 (must_reload_pic_reg_p): Likewise.
5719 2019-10-31 Jakub Jelinek <jakub@redhat.com>
5722 * tree.h (type_initializer_zero_p): Remove.
5723 * tree.c (type_initializer_zero_p): Remove.
5725 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5727 * doc/invoke.texi (-Wshadow, -Wshadow=global
5728 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
5730 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
5732 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
5733 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
5734 and 'target exit data'.
5736 2019-10-30 Martin Jambor <mjambor@suse.cz>
5739 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
5740 availability comparison.
5742 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5744 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
5745 calls to __mspabi_mpy* functions.
5746 * config/msp430/msp430.md (mulhisi3): New define_expand.
5747 (umulhisi3): New define_expand.
5748 (*mulhisi3_inline): Use old mulhisi3 define_insn.
5749 (*umulhisi3_inline): Use old umulhisi3 define_insn.
5751 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5753 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
5754 (msp430_check_plus_not_high_mem): New.
5755 (msp430_op_not_in_high_mem): Use new functions to check if the operand
5756 might be in low memory.
5757 Indicate that a 16-bit absolute address is in lower memory.
5759 2019-10-30 Martin Jambor <mjambor@suse.cz>
5761 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
5762 ultimate_alias_target.
5764 2019-10-30 Richard Biener <rguenther@suse.de>
5766 PR tree-optimization/92275
5767 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
5768 Copy all loop-closed PHIs.
5770 2019-10-30 Martin Liska <mliska@suse.cz>
5772 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
5773 const_tree as function argument.
5774 (func_checker::compare_decl): Likewise.
5775 (func_checker::operand_equal_p): Likewise.
5776 (func_checker::compare_variable_decl): Likewise.
5777 (func_checker::parse_labels): Likewise.
5778 * ipa-icf-gimple.h: Likewise.
5780 2019-10-30 Martin Liska <mliska@suse.cz>
5782 * ipa-icf-gimple.c (func_checker::compatible_types_p):
5783 Do not compare alias sets. It's handled by operand_equal_p.
5785 2019-10-30 Martin Liska <mliska@suse.cz>
5787 * ipa-icf-gimple.c (func_checker::func_checker): Do not
5788 initialize m_compare_polymorphic.
5789 (func_checker::compare_decl): Do not compare polymorphic types.
5790 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
5791 * ipa-icf.c (sem_function::equals_private): Do not call
5792 compare_polymorphic_p.
5794 2019-10-30 Martin Liska <mliska@suse.cz>
5796 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
5798 (func_checker::compare_memory_operand): Remove.
5799 (func_checker::compare_cst_or_decl): Remove.
5800 (func_checker::operand_equal_valueize): Do not handle
5802 (func_checker::compare_gimple_call): Call compare_operand.
5803 (func_checker::compare_gimple_assign): Likewise.
5804 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
5805 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
5806 * ipa-icf.h (icf_handled_component_p): Remove.
5808 2019-10-30 Martin Liska <mliska@suse.cz>
5810 * ipa-icf-gimple.c (func_checker::hash_operand): New.
5811 (func_checker::compare_cst_or_decl): Remove handling
5813 (func_checker::compare_operand): Transform to ...
5814 (func_checker::operand_equal_p): ... this.
5815 * ipa-icf-gimple.h (class func_checker): Add
5816 operand_equal_p and hash_operand.
5817 * ipa-icf.c (sem_function::equals_private): Fix
5818 pushing and popping of cfun.
5820 2019-10-30 Martin Liska <mliska@suse.cz>
5822 * fold-const.c (operand_equal_p): Move to ...
5823 (operand_compare::operand_equal_p): ... here.
5824 (operand_compare::verify_hash_value): New.
5825 (add_expr): Move to ...
5826 (operand_compare::hash_operand): ... here.
5827 * fold-const.h (operand_equal_p): Move to the class.
5828 (class operand_compare): New.
5829 * tree.c (add_expr): Remove.
5831 2019-10-30 Martin Liska <mliska@suse.cz>
5833 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
5834 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
5836 2019-10-30 Martin Liska <mliska@suse.cz>
5840 * cgraph.c (cgraph_node::get_create): Overwrite node->order
5841 from a first_clone in order to get proper LTO section
5843 (cgraph_node::get_untransformed_body):
5844 Use lto_get_section_data where symtab_node::order
5846 * cgraphclones.c (cgraph_node::find_replacement):
5847 Update also symbol order.
5848 * ipa-fnsummary.c (ipa_fn_summary_read):
5849 Use new function lto_get_summary_section_data.
5850 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
5851 * ipa-icf.c (sem_item_optimizer::read_summary):
5853 * ipa-prop.c (ipa_prop_read_jump_functions):
5855 (ipcp_read_transformation_summaries): Likewise.
5856 * ipa-sra.c (ipa_sra_read_summary): Likewise.
5857 * lto-cgraph.c (input_node): Add also order_base.
5858 (input_varpool_node): Likewise.
5859 (input_cgraph_1): Assign the order_base.
5860 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
5861 * lto-opts.c (lto_write_options): Pass new argument.
5862 * lto-section-in.c (lto_get_section_data): Add new argumente order.
5863 (lto_get_summary_section_data): New.
5864 (lto_get_raw_section_data): Add order argument.
5865 (lto_create_simple_input_block): Likewise.
5866 * lto-section-out.c (lto_destroy_simple_output_block):
5868 * lto-streamer-in.c (lto_input_toplevel_asms):
5869 Use lto_get_summary_section_data.
5870 (lto_input_mode_table): Likewise.
5871 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
5872 (lto_output_toplevel_asms): Pass new argument.
5873 (copy_function_or_variable): Likewise.
5874 (produce_lto_section):Likewise.
5875 (produce_symtab): Likewise.
5876 (lto_write_mode_table): Likewise.
5877 (produce_asm_for_decls): Likewise.
5878 * lto-streamer.c (lto_get_section_name): Concat symbol name
5880 * lto-streamer.h (lto_get_section_data): Add order argument.
5881 (lto_get_summary_section_data): New.
5882 (lto_get_raw_section_data): Add order argument.
5883 (lto_get_section_name): Likewise.
5884 * varpool.c (varpool_node::get_constructor): Pass order argument.
5886 2019-10-30 Jakub Jelinek <jakub@redhat.com>
5888 PR tree-optimization/92262
5889 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
5890 ubase or cbase here.
5891 (remove_unused_ivs): Unshare comp before using it.
5893 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
5895 * ipa-prop.c (update_jump_functions_after_inlining):
5896 Watch for missing summaries.
5898 2019-10-30 Richard Biener <rguenther@suse.de>
5900 PR tree-optimization/65930
5901 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
5902 chains also allow a leading and trailing conversion.
5903 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
5904 intermediate reduction chains.
5905 (vect_analyze_slp_instance): Likewise. Build a SLP
5906 node for a trailing conversion manually.
5908 2019-10-30 Martin Liska <mliska@suse.cz>
5910 * cgraph.c (cgraph_node::local_info): Transform to ...
5911 (cgraph_node::local_info_node): ... this.
5912 (cgraph_node::dump): Remove cgraph_local_info and
5913 put its fields directly into cgraph_node.
5914 (cgraph_node::get_availability): Likewise.
5915 (cgraph_node::make_local): Likewise.
5916 (cgraph_node::verify_node): Likewise.
5917 * cgraph.h (struct GTY): Likewise.
5918 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
5919 (duplicate_thunk_for_node): Likewise.
5920 (cgraph_node::create_clone): Likewise.
5921 (cgraph_node::create_virtual_clone): Likewise.
5922 (cgraph_node::create_version_clone): Likewise.
5923 * cgraphunit.c (cgraph_node::reset): Likewise.
5924 (cgraph_node::finalize_function): Likewise.
5925 (cgraph_node::add_new_function): Likewise.
5926 (analyze_functions): Likewise.
5927 * combine.c (setup_incoming_promotions): Likewise.
5928 * config/i386/i386.c (ix86_function_regparm): Likewise.
5929 (ix86_function_sseregparm): Likewise.
5930 (init_cumulative_args): Likewise.
5931 * ipa-cp.c (determine_versionability): Likewise.
5932 (count_callers): Likewise.
5933 (set_single_call_flag): Likewise.
5934 (initialize_node_lattices): Likewise.
5935 (estimate_local_effects): Likewise.
5936 (create_specialized_node): Likewise.
5937 (identify_dead_nodes): Likewise.
5938 * ipa-fnsummary.c (compute_fn_summary): Likewise.
5939 (ipa_fn_summary_generate): Likewise.
5940 * ipa-hsa.c (check_warn_node_versionable): Likewise.
5941 (process_hsa_functions): Likewise.
5942 * ipa-icf.c (set_local): Likewise.
5943 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
5944 * ipa-inline.c (speculation_useful_p): Likewise.
5945 * ipa-profile.c (ipa_propagate_frequency): Likewise.
5946 (ipa_profile): Likewise.
5947 * ipa-split.c (split_function): Likewise.
5948 (execute_split_functions): Likewise.
5949 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
5950 (ipa_sra_ipa_function_checks): Likewise.
5951 * ipa-visibility.c (function_and_variable_visibility): Likewise.
5952 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
5953 * lto-cgraph.c (lto_output_node): Likewise.
5954 (input_overwrite_node): Likewise.
5955 * multiple_target.c (expand_target_clones): Likewise.
5956 * omp-simd-clone.c (simd_clone_create): Likewise.
5957 * trans-mem.c (expand_call_tm): Likewise.
5958 (ipa_tm_mayenterirr_function): Likewise.
5959 (ipa_tm_diagnose_tm_safe): Likewise.
5960 (ipa_tm_diagnose_transaction): Likewise.
5961 (ipa_tm_create_version): Likewise.
5962 (ipa_tm_transform_calls_redirect): Likewise.
5963 (ipa_tm_execute): Likewise.
5964 * tree-inline.c (expand_call_inline): Likewise.
5966 2019-10-29 Martin Liska <mliska@suse.cz>
5968 * symbol-summary.h (function_summary): Pass memory location
5969 to underlaying hash_map (or vec).
5970 (V>::fast_function_summary): Likewise.
5972 2019-10-29 Martin Liska <mliska@suse.cz>
5974 * ggc.h (ggc_alloc_no_dtor): New function.
5975 * ipa-fnsummary.c (ipa_free_fn_summary): Call
5976 destructor and ggc_free.
5977 (ipa_free_size_summary): Call delete instead
5979 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
5980 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
5981 (ipa_free_all_edge_args): Call destructor and ggc_free.
5982 (ipa_free_all_node_params): Likewise.
5983 (ipcp_free_transformation_sum): Likewise.
5984 * ipa-prop.h (ipa_check_create_node_params):
5985 Call new ggc_alloc_no_dtor.
5986 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
5987 (ipa_sra_analysis): Call destructor and ggc_free.
5988 Replace release with delete operator.
5989 * symbol-summary.h (release): Remove ..
5990 (V>::~fast_function_summary): and move logic here.
5991 Likewise for other classes.
5993 2019-10-29 Richard Biener <rguenther@suse.de>
5995 PR tree-optimization/92260
5996 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
5999 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
6001 PR tree-optimization/88915
6002 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
6003 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
6004 and make the valueize function pointer also take a void pointer.
6005 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
6006 around vn_valueize, to call it without a context.
6007 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
6008 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
6009 (~_loop_vec_info): Release epilogue_vinfos.
6010 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
6011 number of iterations of epilogue.
6012 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6013 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6014 versioning threshold needed for main loop.
6015 (vect_analyze_loop): Likewise.
6016 (find_in_mapping): New helper function.
6017 (update_epilogue_loop_vinfo): New function.
6018 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6019 on main loop and call update_epilogue_loop_vinfo to update it.
6020 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6021 stmts on loop preheader edge.
6022 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6023 we decided to vectorize epilogues. Update epilogues NITERS and
6024 construct ADVANCE to update epilogues data references where needed.
6025 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6026 (vect_do_peeling, vect_update_inits_of_drs,
6027 determine_peel_for_niter, vect_analyze_loop): Add or update
6029 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6030 created loop_vec_info's for epilogues when available. Otherwise analyse
6031 epilogue separately.
6033 2019-10-29 Richard Biener <rguenther@suse.de>
6035 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6038 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6040 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6041 index for the COND_EXPR from stmt_info rather than reduc_info.
6043 2019-10-29 Richard Biener <rguenther@suse.de>
6045 PR tree-optimization/65930
6046 * tree-vect-loop.c (check_reduction_path): Relax single-use
6047 check allowing out-of-loop uses.
6048 (vect_is_simple_reduction): SLP reduction chains cannot have
6049 intermediate stmts used outside of the loop.
6050 (vect_create_epilog_for_reduction): The adjustment might need
6052 (vectorizable_reduction): Annotate live stmts of the reduction
6053 chain with STMT_VINFO_REDUC_DEF.
6054 * tree-vect-stms.c (process_use): Remove no longer true asserts.
6056 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6058 * calls.c (pass_by_reference): Leave the target to decide whether
6059 POLY_INT_CST-sized arguments should be passed by value or reference,
6060 rather than forcing them to be passed by reference.
6061 (must_pass_in_stack_var_size): Likewise.
6062 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
6063 V31_REGNUM to P15_REGNUM.
6064 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
6065 Take an extra "silent_p" parameter, defaulting to false.
6066 (aarch64_sve::svbool_type_p): Declare.
6067 (aarch64_sve::nvectors_if_data_type): Likewise.
6068 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
6069 (aarch64_frame::reg_offset): Turn into poly_int64s.
6070 (aarch64_frame::save_regs_size): Likewise.
6071 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
6072 (aarch64_frame::sve_callee_adjust): Likewise.
6073 (aarch64_frame::spare_reg_reg): Likewise.
6074 (ARM_PCS_SVE): New arm_pcs value.
6075 (CUMULATIVE_ARGS::aapcs_nprn): New field.
6076 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
6077 (CUMULATIVE_ARGS::silent_p): Likewise.
6078 (BITS_PER_SVE_PRED): New macro.
6079 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
6080 function. Reject aarch64_vector_pcs attributes on SVE functions.
6081 (aarch64_attribute_table): Use the above handler.
6082 (aarch64_sve_abi): New function.
6083 (aarch64_sve_argument_p): Likewise.
6084 (aarch64_returns_value_in_sve_regs_p): Likewise.
6085 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
6086 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
6087 descriptor for them.
6088 (aarch64_simd_decl_p): Delete.
6089 (aarch64_emit_cfi_for_reg_p): New function.
6090 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
6091 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
6092 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
6093 as partly clobbered for the SVE PCS.
6094 (aarch64_function_ok_for_sibcall): Check whether the two functions
6095 use the same ABI, rather than checking specifically for whether
6096 they're aarch64_vector_pcs functions.
6097 (aarch64_pass_by_reference): Raise an error for attempts to pass
6098 SVE arguments when SVE is disabled. Pass SVE arguments by reference
6099 if there are not enough free registers left, or if the argument is
6101 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
6102 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
6104 (aarch64_layout_arg): Take a function_arg_info rather than
6105 individual properties. Handle SVE predicates, vectors and tuples.
6106 Raise an error if they are passed to unprototyped functions.
6107 (aarch64_function_arg): If the silent_p flag is set, suppress the
6108 usual error about using float registers without TARGET_FLOAT.
6109 (aarch64_init_cumulative_args): Take a silent_p parameter and store
6110 it in the cumulative_args structure. Initialize aapcs_nprn and
6111 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
6112 error about using float registers without TARGET_FLOAT.
6113 If the silent_p flag is not set, also raise an error about
6114 using SVE functions when SVE is disabled.
6115 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
6116 and call it for SVE functions too. Update aapcs_nprn similarly
6117 to the other register counts.
6118 (aarch64_layout_frame): If a big-endian function needs to save
6119 and restore Z8-Z15, search for a spare predicate that it can use.
6120 Store SVE predicates at the bottom of the register save area,
6121 followed by SVE vectors, then followed by the normal slots.
6122 Keep pointing the hard frame pointer at the base of the normal slots,
6123 above the SVE vectors. Update the various frame creation and
6124 tear-down strategies for the new layout, initializing the new
6125 sve_callee_adjust field. Add an additional layout for frames
6126 whose saved registers are all SVE registers.
6127 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
6128 (aarch64_return_address_signing_enabled): Likewise.
6129 (aarch64_push_regs, aarch64_pop_regs): Update calls to
6130 aarch64_reg_save_mode.
6131 (aarch64_adjust_sve_callee_save_base): New function.
6132 (aarch64_add_cfa_expression): Move earlier in file. Take the
6133 saved register as an rtx rather than a register number and use
6134 its mode for the MEM slot.
6135 (aarch64_save_callee_saves): Remove the mode argument and instead
6136 use aarch64_reg_save_mode to get the mode of each save slot.
6137 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
6138 offsets. Allow GP offsets to be saved at a VL-based offset from
6139 the stack, handling this case using the frame pointer if available
6140 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
6141 big-endian SVE functions; use normal moves for other SVE saves.
6142 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
6143 returns true. Add explicit CFA notes when not storing via the
6144 stack pointer. Do not try to pair SVE saves.
6145 (aarch64_restore_callee_saves): Cope with poly_int64 register
6146 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
6147 use normal moves for other SVE restores. Only add CFA restore notes
6148 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
6150 (aarch64_get_separate_components): Always keep the first SVE save
6151 in the prologue if we need to use it as a stack probe. Don't allow
6152 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
6153 Likewise the spare predicate register that they need. Update the
6154 offset calculation to account for the SVE save area. Use the
6155 appropriate range check for SVE LDR and STR instructions.
6156 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
6157 (aarch64_process_components): Likewise. Update the offset
6158 calculation to account for the SVE save area. Only mark the
6159 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
6160 Do not try to pair SVE saves.
6161 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
6162 reg_offsets. When handling the final allocation, expect the
6163 first SVE register save to be part of the initial allocation
6164 and for it to act as a probe at SP. Account for the SVE callee
6165 save area in the dump information.
6166 (aarch64_expand_prologue): Update the frame diagram. Fold the
6167 SVE callee allocation into the initial allocation if stack clash
6168 protection is enabled. Use new variables to track the offset
6169 of the frame chain (and hard frame pointer) from the current
6170 stack pointer, and likewise the offset of the bottom of the
6171 register save area. Update calls to aarch64_save_callee_saves
6172 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
6173 saving the FP&SIMD registers. Save the predicate registers.
6174 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
6175 into account when setting the stack pointer from the frame pointer,
6176 and when deciding whether we can inherit the initial adjustment
6177 amount from the prologue. Restore the predicate registers after
6178 the vector registers, then apply sve_callee_adjust, then restore
6179 the general registers.
6180 (aarch64_secondary_reload): Don't use secondary SVE reloads
6182 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
6183 (aarch64_short_vector_p): Return false for SVE types.
6184 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
6185 at the start of the function. Return false for SVE types.
6186 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
6188 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
6189 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
6190 to big-endian targets for bytewise moves.
6191 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
6193 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6194 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6195 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6197 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
6198 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
6199 aarch64-sve-builtins-base.o to extra_objs. Add
6200 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
6201 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
6202 (aarch64-sve-builtins-shapes.o): Likewise.
6203 (aarch64-sve-builtins-base.o): New rules.
6204 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
6205 (aarch64_resolve_overloaded_builtin): Likewise.
6206 (aarch64_check_builtin_call): Likewise.
6207 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
6208 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
6210 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
6211 (aarch64_svprfop): New enum.
6212 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
6213 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
6214 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
6215 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6216 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
6217 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
6218 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
6219 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
6220 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
6221 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
6222 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
6223 (aarch64_sve::mangle_builtin_type): Likewise.
6224 (aarch64_sve::resolve_overloaded_builtin): Likewise.
6225 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
6226 (aarch64_sve::expand_builtin): Likewise.
6227 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
6228 (aarch64_sve_int_mode): Likewise.
6229 (aarch64_ptrue_all_mode): New function.
6230 (aarch64_convert_sve_data_to_pred): Make public.
6231 (svprfop_token): New function.
6232 (aarch64_output_sve_prefetch): Likewise.
6233 (aarch64_fold_sve_cnt_pat): Likewise.
6234 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6235 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
6236 instead of gen_while_ult.
6237 (aarch64_replace_reg_mode): Make public.
6238 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
6239 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
6240 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
6241 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
6242 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
6243 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
6244 (aarch64_sve_ptrue_svpattern_p): Likewise.
6245 (aarch64_sve_pred_valid_immediate): Check
6246 aarch64_sve_ptrue_svpattern_p.
6247 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
6248 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
6250 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
6251 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
6252 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
6253 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
6254 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
6255 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
6257 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
6258 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
6259 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
6260 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
6261 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
6262 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
6263 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
6264 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
6265 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
6266 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
6267 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
6268 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
6269 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
6270 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
6271 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
6272 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
6273 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
6274 (Vesize): Handle partial vector modes.
6275 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
6277 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
6279 (s, paired_extend, inc_dec): New code attributes.
6280 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
6281 (SVE_INT_UNARY): Add UNSPEC_RBIT.
6282 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
6283 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
6284 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
6285 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6287 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
6288 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
6289 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6290 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
6291 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
6292 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
6293 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
6294 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
6295 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
6296 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
6297 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
6298 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
6299 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
6300 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
6301 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
6302 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
6304 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6305 (binqops_op, binqops_op_rev, last_op): New int attributes.
6306 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
6307 (fn, ab): New int attributes.
6308 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
6309 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
6310 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
6311 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
6313 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
6314 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
6315 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
6316 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
6317 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6319 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
6320 (brk_reg_con, brk_reg_opno): New int attributes.
6321 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
6322 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
6323 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
6325 (max_elem_bits): New int attribute.
6326 (min_elem_bits): Handle UNSPEC_RBIT.
6327 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
6328 TRUNCATE as well as SUBREG.
6329 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
6330 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
6331 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
6332 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
6333 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
6334 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
6335 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
6336 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
6337 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
6338 (aarch64_gather_scale_operand_h): New predicates.
6339 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
6340 (vgd, vgh, vgw, vsQ, vsS): New constraints.
6341 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
6342 (*aarch64_sve_reinterpret<mode>): Allow any source register
6343 instead of requiring an exact match.
6344 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
6345 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
6346 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
6347 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
6348 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
6349 (aarch64_update_ffrt): New patterns.
6350 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6351 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6352 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6353 (@aarch64_ld<fn>f1<mode>): New patterns.
6354 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6355 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6356 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6357 (@aarch64_ldnt1<mode>): New patterns.
6358 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6359 the scalar part of the address.
6360 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
6361 scalar part of the addresse and add an alternative for handling
6363 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6364 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
6365 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6366 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6367 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6368 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6369 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
6370 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
6371 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6372 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6373 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6374 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6375 (@aarch64_sve_prefetch<mode>): New patterns.
6376 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
6377 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
6378 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
6379 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
6380 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
6381 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6382 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6383 (@aarch64_stnt1<mode>): New patterns.
6384 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6385 the scalar part of the address.
6386 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
6387 the scalar part of the addresse and add an alternative for handling
6389 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6390 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
6391 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6392 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6393 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
6394 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
6396 (vec_duplicate<mode>): Use QI as the mode of the input operand.
6397 (extract_last_<mode>): Generalize to...
6398 (@extract_<LAST:last_op>_<mode>): ...this.
6399 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
6400 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
6401 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
6402 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
6403 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
6404 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
6405 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
6406 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
6407 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
6408 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
6409 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
6410 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
6411 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
6412 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
6413 (*aarch64_adr_uxtw_unspec): Likewise.
6414 (*aarch64_adr_uxtw): Rename to...
6415 (*aarch64_adr_uxtw_and): ...this.
6416 (@aarch64_adr<mode>_shift): New expander.
6417 (*aarch64_adr_shift_sxtw): New pattern.
6418 (aarch64_<su>abd<mode>_3): Rename to...
6419 (@aarch64_pred_<su>abd<mode>): ...this.
6420 (<su>abd<mode>_3): Update accordingly.
6421 (@aarch64_cond_<su>abd<mode>): New expander.
6422 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
6423 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
6424 (*<su>mul<mode>3_highpart): Rename to...
6425 (@aarch64_pred_<optab><mode>): ...this.
6426 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
6427 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
6428 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
6429 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
6430 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
6431 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
6432 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
6433 (*v<ASHIFT:optab><mode>3): Rename to...
6434 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
6435 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
6436 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
6437 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
6438 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
6439 (@cond_asrd<mode>): New expander.
6440 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
6441 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
6442 (*sdiv_pow2<mode>3): Delete.
6443 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
6444 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
6445 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
6446 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
6447 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
6448 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
6449 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
6450 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
6451 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
6452 (*add<SVE_F:mode>3): Rename to...
6453 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
6455 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
6456 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
6457 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
6458 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
6459 (*sub<SVE_F:mode>3): Rename to...
6460 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
6462 (@aarch64_pred_abd<SVE_F:mode>): New expander.
6463 (*fabd<SVE_F:mode>3): Rename to...
6464 (*aarch64_pred_abd<SVE_F:mode>): ...this.
6465 (@aarch64_cond_abd<SVE_F:mode>): New expander.
6466 (*mul<SVE_F:mode>3): Rename to...
6467 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
6469 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
6470 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
6472 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
6473 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
6474 (*<nlogical><PRED_ALL:mode>3): Rename to...
6475 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
6476 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
6477 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
6478 (*<logical_nn><PRED_ALL:mode>3): Rename to...
6479 (aarch64_pred_<logical_nn><mode>_z): ...this.
6480 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
6481 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
6482 (*fma<SVE_I:mode>4): Rename to...
6483 (@aarch64_pred_fma<SVE_I:mode>): ...this.
6484 (*fnma<SVE_I:mode>4): Rename to...
6485 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
6486 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
6487 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
6488 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
6489 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
6490 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
6491 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
6492 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
6493 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
6494 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
6495 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
6496 (@aarch64_sve_tmad<mode>): Likewise.
6497 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
6498 (*aarch64_sel_dup<mode>): Rename to...
6499 (@aarch64_sel_dup<mode>): ...this.
6500 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
6501 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
6502 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
6503 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
6504 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
6505 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
6506 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
6507 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
6508 (*fcm<cmp_op><mode>): Rename to...
6509 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
6510 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
6511 (*fcmuo<mode>): Rename to...
6512 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
6513 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
6514 (@aarch64_pred_fac<cmp_op><mode>): New expander.
6515 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
6516 (fold_extract_last_<mode>): Generalize to...
6517 (@fold_extract_<last_op>_<mode>): ...this.
6518 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
6519 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
6520 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
6521 DImode result explicit.
6522 (reduc_plus_scal_<mode>): Update accordingly.
6523 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
6524 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
6525 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
6526 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
6527 (*aarch64_sve_tbl<mode>): Rename to...
6528 (@aarch64_sve_tbl<mode>): ...this.
6529 (@aarch64_sve_compact<mode>): New pattern.
6530 (*aarch64_sve_dup_lane<mode>): Rename to...
6531 (@aarch64_sve_dup_lane<mode>): ...this.
6532 (@aarch64_sve_dupq_lane<mode>): New pattern.
6533 (@aarch64_sve_splice<mode>): Likewise.
6534 (aarch64_sve_<perm_insn><mode>): Rename to...
6535 (@aarch64_sve_<perm_insn><mode>): ...this.
6536 (*aarch64_sve_ext<mode>): Rename to...
6537 (@aarch64_sve_ext<mode>): ...this.
6538 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
6539 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
6541 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
6542 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
6544 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
6546 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
6547 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
6548 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
6549 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
6551 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
6552 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
6554 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
6555 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
6556 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
6558 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
6559 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
6560 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
6561 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
6562 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
6564 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
6565 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
6566 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
6567 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
6568 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
6569 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
6570 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
6571 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
6572 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
6573 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
6574 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
6575 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
6576 (aarch64_sve_cnt_pat): Likewise.
6577 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
6578 (*aarch64_sve_incsi_pat): Likewise.
6579 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
6580 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
6581 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
6582 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
6583 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
6584 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
6585 (*aarch64_sve_decsi_pat): Likewise.
6586 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
6587 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
6588 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
6589 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
6590 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
6591 (@aarch64_pred_cntp<mode>): Likewise.
6592 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
6594 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
6595 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
6596 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6598 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6600 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
6601 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
6602 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
6603 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
6604 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
6605 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
6606 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
6608 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
6609 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
6610 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6612 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
6614 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
6616 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
6617 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
6619 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
6620 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
6622 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
6623 * config/aarch64/arm_sve.h: New file.
6624 * config/aarch64/aarch64-sve-builtins.h: Likewise.
6625 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
6626 * config/aarch64/aarch64-sve-builtins.def: Likewise.
6627 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
6628 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
6629 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
6630 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
6631 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
6632 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
6634 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6636 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
6638 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
6641 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6643 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
6644 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
6646 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
6647 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
6648 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
6649 (aarch64_hard_regno_nregs): Handle the new register classes.
6650 (aarch64_hard_regno_mode_ok): Likewise.
6651 (aarch64_regno_regclass): Likewise.
6652 (aarch64_class_max_nregs): Likewise.
6653 (aarch64_register_move_cost): Likewise.
6654 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
6655 as general register_operands.
6657 2019-10-29 Martin Liska <mliska@suse.cz>
6659 * ggc-common.c: One can't subtract unsigned types
6660 in compare function.
6662 2019-10-29 Martin Liska <mliska@suse.cz>
6664 * cgraphunit.c (symbol_table::compile): Pass
6665 title as dump_memory_report argument.
6666 * toplev.c (dump_memory_report): New argument.
6667 (finalize): Pass new argument.
6668 * toplev.h (dump_memory_report): Add argument.
6670 2019-10-29 Martin Liska <mliska@suse.cz>
6672 * ggc-common.c: Move Leak to the first column.
6674 2019-10-29 Martin Liska <mliska@suse.cz>
6676 * cgraphunit.c (symbol_table::compile): Remove argument
6677 for dump_memory_report.
6678 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
6679 (compare_final): Remove in order to make report
6681 * ggc.h (dump_ggc_loc_statistics): Remove argument.
6682 * mem-stats.h (mem_alloc_description::get_list):
6684 (mem_alloc_description::dump): Likewise here.
6685 * toplev.c (dump_memory_report): Remove final
6687 (finalize): Likewise.
6688 * toplev.h (dump_memory_report): Remove argument.
6690 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6692 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
6693 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
6694 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
6695 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
6698 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6700 * coretypes.h (string_int_pair): New typedef.
6701 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
6702 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
6703 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
6705 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6707 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
6708 (simulate_builtin_function_decl): Declare.
6709 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
6710 (LANG_HOOKS_INITIALIZER): Include it.
6711 * langhooks.c (add_builtin_function_common): Rename to...
6712 (build_builtin_function): ...this. Add a location parameter and use
6713 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
6715 (add_builtin_function): Update accordingly, passing the returned
6716 decl to the lang hook.
6717 (add_builtin_function_ext_scope): Likewise
6718 (simulate_builtin_function_decl): New function.
6720 2019-10-29 Jakub Jelinek <jakub@redhat.com>
6722 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
6723 example, use actual names of supported offload targets.
6726 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
6728 2019-10-28 Martin Sebor <msebor@redhat.com>
6730 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
6731 (handle_store): Pass argument to get_addr_stridx.
6733 2019-10-28 Martin Sebor <msebor@redhat.com>
6735 PR tree-optimization/92226
6736 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
6737 the offset is in the open range outlined by SI's length.
6739 2019-10-28 Martin Sebor <msebor@redhat.com>
6742 * doc/cpp.texi (__has_builtin): Document.
6743 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
6745 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
6748 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
6749 doubleword and low doubleword result of multiplication on
6752 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
6753 pure qualifier to the built-in.
6754 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
6756 (struct mips_builtin_description): Add is_pure flag.
6757 (mips_init_builtins): Mark built-in as pure if the flag in the
6758 corresponding mips_builtin_description struct is set.
6760 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
6761 alternative which covers the floating-point input value. Also
6762 forbid the split of insert.d pattern for floating-point values.
6764 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
6766 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
6767 * config/riscv/riscv-sr.c: New file.
6768 * config/riscv/riscv.c (riscv_reorg): New function.
6769 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6770 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
6771 (riscv_remove_unneeded_save_restore_calls): Declare.
6772 * config/riscv/t-riscv (riscv-sr.o): New build rule.
6774 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6776 PR tree-optimization/92163
6777 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
6778 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
6779 before calling bitmap_set_bit.
6780 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
6781 delete_dead_or_redundant_assignment.
6782 (dse_dom_walker::dse_optimize_stmt): Likewise.
6783 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
6785 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6788 * tree-vect-stmts.c (vectorizable_condition): Support
6789 EXTRACT_LAST_REDUCTION with fully-masked loops.
6791 2019-10-28 Richard Biener <rguenther@suse.de>
6793 PR tree-optimization/92252
6794 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
6795 STMT_VINFO_REDUC_IDX when swapping operands.
6797 2019-10-28 Richard Biener <rguenther@suse.de>
6799 PR tree-optimization/92241
6800 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
6801 we failed to update the reduction index do not use the pattern
6802 stmts for the reduction chain.
6803 (vectorizable_reduction): When the reduction chain is corrupt,
6805 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
6806 fail to update the reduction chain.
6808 2019-10-28 Richard Biener <rguenther@suse.de>
6810 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6811 STMT_VINFO_REDUC_IDX from the actual stmt.
6812 (vect_transform_reduction): Likewise.
6813 (vectorizable_reduction): Compute the reduction chain length,
6814 do not recompute the reduction operand index. Remove no longer
6815 necessary restriction for condition reduction chains.
6817 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
6820 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
6821 condition for V2DImode.
6823 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
6825 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
6826 Remove %k operand modifier.
6827 (*vec_extractv2df_1_sse): Remove %q operand modifier.
6829 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
6831 PR rtl-optimization/92007
6832 * cfgcleanup.c (thread_jump): Add an assertion that we don't
6833 call it after reload if hot/cold partitioning has been done.
6834 (class pass_postreload_jump): Rename to
6835 pass_jump_after_combine.
6836 (make_pass_postreload_jump): Rename to
6837 make_pass_jump_after_combine.
6838 * passes.def(pass_postreload_jump): Move before reload, rename
6839 to pass_jump_after_combine.
6840 * tree-pass.h (make_pass_postreload_jump): Rename to
6841 make_pass_jump_after_combine.
6843 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
6846 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
6847 for missing EDGE_REF
6848 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
6850 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
6852 PR tree-optimization/88760
6853 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
6854 Enable -funroll-loops for -O2 and above.
6855 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
6856 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
6857 do not turn on web and rngreg implicitly, if the unroller is not
6860 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6862 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
6865 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
6867 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
6868 * cgraph.h (cgraph_node::rtl_info): Likewise.
6870 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6872 * ipa-cp.c (propagate_constants_across_call): If args are not available
6873 just drop everything to varying.
6874 (find_aggregate_values_for_callers_subset): Watch for missing
6876 (find_more_scalar_values_for_callers_subs): Likewise.
6877 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
6878 update_jump_functions_after_inlining, propagate_controlled_uses):
6879 Watch for missing summaries.
6880 (ipa_propagate_indirect_call_infos): Remove summary after propagation
6882 (ipa_write_node_info): Watch for missing summaries.
6883 (ipa_read_edge_info): Create new ref.
6884 (ipa_edge_args_sum_t): Add remove.
6885 (IPA_EDGE_REF_GET_CREATE): New macro.
6886 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
6888 (remap_edge_change_prob): Likewise.
6890 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6892 * ipa-inline-transform.c (inline_call): update function summaries
6893 after expanidng thunk.
6895 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
6897 * ipa-icf.c (sem_function::merge): Update function summaries.
6898 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
6900 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
6902 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
6903 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
6904 operand already has scalar mode.
6905 (iptr): Remove SF/DF.
6907 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
6910 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
6911 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
6914 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
6916 * config/i386/sse.md
6917 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
6918 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
6919 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
6920 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
6921 <sse>_vmmaskcmp<mode>3):
6922 Change predicates from vector_operand to nonimmediate_operand,
6923 constraints xBm to xm, since scalar operations don't need
6924 memory address alignment.
6925 (avx512f_vmcmp<mode>3<round_saeonly_name>,
6926 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
6927 round_saeonly_nimm_predicate with
6928 round_saeonly_nimm_scalar_predicate.
6929 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
6930 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
6931 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
6932 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
6933 avx512f_vmfmadd_<mode>_mask3<round_name>,
6934 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
6935 *avx512f_vmfmsub_<mode>_mask<round_name>,
6936 avx512f_vmfmsub_<mode>_mask3<round_name>,
6937 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
6938 *avx512f_vmfnmadd_<mode>_mask<round_name>,
6939 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
6940 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
6941 *avx512f_vmfnmsub_<mode>_mask<round_name>,
6942 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
6943 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
6944 cvtusi2<ssescalarmodesuffix>32<round_name>,
6945 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
6946 round_nimm_predicate with round_nimm_scalr_predicate.
6947 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
6948 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
6949 avx512er_vmrcp28<mode><round_saeonly_name>,
6950 avx512er_vmrsqrt28<mode><round_saeonly_name>,
6951 ): Replace round_saeonly_nimm_predicate with
6952 round_saeonly_nimm_scalar_predicate.
6953 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
6954 vector_operand with nonimmediate_operand.
6955 * config/i386/subst.md (round_scalar_nimm_predicate,
6956 round_saeonly_scalar_nimm_predicate): Replace
6957 vector_operand with nonimmediate_operand.
6959 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
6962 * config/i386/i386.md (*rcpsf2_sse): Add
6963 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
6964 (*rsqrtsf2_sse): Ditto.
6965 (*sqrt<mode>2_sse): Ditto.
6966 (sse4_1_round<mode>2): separate constraint vm, add
6967 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
6968 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
6970 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
6972 (*sse_vmrsqrtv4sf2): Ditto.
6973 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
6974 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
6975 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
6976 <iptr> pointer size modifier since vround support memory operand.
6978 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
6981 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
6984 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
6985 Tobias Burnus <tobias@codesourcery.com>
6987 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
6988 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
6991 2019-10-25 Richard Biener <rguenther@suse.de>
6993 PR tree-optimization/92222
6994 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
6995 (_slp_oprnd_info::second_pattern): Likewise.
6996 (_slp_oprnd_info::any_pattern): New.
6997 (vect_create_oprnd_info): Adjust.
6998 (vect_get_and_check_slp_defs): Compute whether any stmt is
7000 (vect_build_slp_tree_2): Avoid building up a node from scalars
7001 if any of the operand defs, not just the first, is in a pattern.
7003 2019-10-25 Richard Biener <rguenther@suse.de>
7005 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
7006 swapping if we actually have to modify the IL on a shared stmt.
7007 (vect_build_slp_tree_2): Never fail swapping on shared stmts
7008 because we no longer modify the IL.
7010 2019-10-25 Martin Liska <mliska@suse.cz>
7012 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7014 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7016 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7017 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7018 handled by vect_transform_reduction. Allow fully-masked loops
7019 to be used with reduction chains.
7020 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7021 operations in fully-masked loops.
7022 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7023 operations in fully-masked loops.
7025 2019-10-25 Richard Biener <rguenther@suse.de>
7027 * tree-vect-loop.c (vectorizable_reduction): Verify
7028 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7030 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7031 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7034 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7036 * gimplify.h (omp_construct_selector_matches): Declare.
7037 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7038 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7039 called function if needed for flag_openmp.
7040 (gimplify_scan_omp_clauses): Set ctx->code.
7041 (omp_construct_selector_matches): New function.
7042 * omp-general.h (omp_constructor_traits_to_codes,
7043 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7044 * omp-general.c (omp_constructor_traits_to_codes,
7045 omp_context_selector_matches, omp_resolve_declare_variant): New
7048 * config/arc/arc.c (hwloop_optimize): Add missing space in string
7050 * config/rx/rx.c (rx_print_operand): Likewise.
7051 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7052 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7053 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
7055 * genemit.c (emit_c_code): Likewise.
7056 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
7058 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7060 * symbols-summary.h (fast_function_summary<T *, V>::release,
7061 fast_call_summary<T *, V>::release): Free m_vector.
7063 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7065 * cgraphunit.c (symbol_table::process_new_functions): Call
7066 ipa_free_size_summary.
7067 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
7068 (devirtualization_time_bonus): Update.
7069 (ipcp_propagate_stage): Update.
7070 * ipa-fnsummary.c (ipa_size_summaries): New.
7071 (ipa_fn_summary_alloc): Alloc size summary.
7072 (dump_ipa_call_summary): Update.
7073 (ipa_dump_fn_summary): Update.
7074 (analyze_function_body): Update.
7075 (compute_fn_summary): Likewise.
7076 (ipa_get_stack_frame_offset): New function.
7077 (inline_update_callee_summaries): Do not update frame offsets.
7078 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
7079 remove call and function summary.
7080 (ipa_update_overall_fn_summary): Update.
7081 (inline_read_section): Update.
7082 (ipa_fn_summary_write): Update.
7083 (ipa_free_fn_summary): Do not remove summaries.
7084 (ipa_free_size_summary): New.
7085 (release summary pass): Also run at WPA.
7086 * ipa-fnsummary.h (ipa_size_summary): Declare.
7087 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
7088 estimated_self_stack_size.
7089 (ipa_size_summary_t): New type.
7090 (ipa_size_summaries): Declare.
7091 (ipa_free_size_summary): Declare.
7092 (ipa_get_stack_frame_offset): Declare.
7093 * ipa-icf.c (sem_function::merge): Update.
7094 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
7095 (estimate_growth): Update.
7096 (growth_likely_positive): Update.
7097 (clone_inlined_nodes): Update.
7098 (inline_call): Update.
7099 * ipa-inline.c (caller_growth_limits): Update.
7100 (edge_badness): Update.
7101 (recursive_inlining): Update.
7102 (inline_small_functions): Update.
7103 (inline_to_all_callers_1): Update.
7104 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
7106 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
7108 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
7109 (uavg<mode>3_ceil): ... This.
7110 (altivec_vavgs<VI_char>): Rename to...
7111 (avg<mode>3_ceil): ... This.
7112 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
7113 VAVGUW, VAVGSW): Adjust.
7115 2019-10-24 Nathan Sidwell <nathan@acm.org>
7117 * dumpfile.c (dump_begin): Reorder decls to use RAII.
7119 2019-10-24 Martin Liska <mliska@suse.cz>
7121 * symbol-summary.h (gt_pch_nx): Mark all functions
7122 with gcc_unreachable as we do not expect to be called.
7124 2019-10-24 Richard Biener <rguenther@suse.de>
7126 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
7127 chains try harder with operand swapping and instead of
7128 putting a shifted chain into the reduction operands put
7129 a repetition of the final reduction op there as if we'd
7130 reassociate the expression.
7132 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7134 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
7135 statics_not_read and statics_not_written to statics_read and
7136 statics_written respectively.
7137 (no_module_statics): New static var.
7138 (ipa_reference_get_not_read_global): Rename to ...
7139 (ipa_reference_get_read_global): ... this.
7140 (ipa_reference_get_not_written_global): Rename to ...
7141 (ipa_reference_get_written_global): ... this.
7142 (dump_static_vars_set_to_file): Dump no_module_statics.
7143 (copy_static_var_set): Add for propagation parameter.
7144 (ipa_init): Initialize no_module_statics.
7145 (ipa_ref_opt_summary_t::duplicate): Update.
7146 (ipa_ref_opt_summary_t::remove): Update.
7147 (propagate): Update.
7148 (write_node_summary_p): Look correctly for bitmap differences.
7149 (ipa_reference_write_optimization_summary): Update.
7150 (ipa_reference_read_optimization_summary): Update.
7152 (ipa_reference_get_not_read_global): Rename to ...
7153 (ipa_reference_get_read_global): ... this.
7154 (ipa_reference_get_not_written_global): Rename to ...
7155 (ipa_reference_get_written_global): ... this.
7156 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
7157 (call_may_clobber_ref_p_1): Update.
7159 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7161 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
7163 (msp430_hard_regno_nregs_with_padding): Remove.
7165 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7167 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
7168 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
7169 shift amount is between 1 and 4.
7170 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
7173 2019-10-24 Richard Biener <rguenther@suse.de>
7175 PR tree-optimization/92205
7176 * tree-vect-loop.c (vectorizable_reduction): Restrict
7177 search for alternate vectype_in to lane-reducing patterns
7180 2019-10-24 Richard Biener <rguenther@suse.de>
7182 PR tree-optimization/92203
7183 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
7184 Skip eliminating conversion stmts inserted by insertion.
7186 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
7188 * config/s390/s390.c (s390_get_thread_pointer): Use
7189 gen_get_thread_pointer.
7190 (s390_expand_split_stack_prologue): Likewise.
7191 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
7192 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
7193 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
7194 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
7197 2019-10-24 Richard Biener <rguenther@suse.de>
7199 * tree-vect-slp.c (vect_analyze_slp): When reduction group
7200 SLP discovery fails try to handle the reduction as part
7201 of SLP reduction discovery.
7203 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
7205 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
7207 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
7208 attribute if it exists, rather than the insn size. If we use the
7209 insn size, adjust the size to remove the extra size that prefixed
7211 (rs6000_adjust_insn_length): New function.
7212 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
7213 update the instruction sized if prefixed instructions are used.
7214 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
7215 (non_prefixed_length attribute): Delete.
7216 (num_insns attribute): New insn attribute to return the number of
7218 (max_prefixed_insns attribute): New insn attribute to return the
7219 maximum number of prefixed instructions in an insn.
7220 (length attribute): Do not adjust for prefix instructions here,
7221 punt to ADJUST_INSN_LENGTH.
7222 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
7223 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
7224 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
7225 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
7226 max_prefixed_insns and num_insns.
7228 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
7229 (movtd_64bit_nodm): Reformat.
7230 (mov<mode>_32bit): Reformat.
7231 (mov<mode>_softfloat): Reformat.
7232 (FMOVE128_GPR splitter): Reformat.
7233 (DIFD splitter): Reformat.
7234 (TI2 splitter): Reformat.
7235 * config/rs6000/predicates.md (lwa_operand): If the bottom two
7236 bits of the offset for the memory address are non-zero, use PLWA
7237 if prefixed instructions are available.
7239 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7241 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
7243 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7245 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
7248 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7250 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
7251 (cmp_symbol_files): New.
7252 (lto_output): Copy sections in file order.
7253 * lto-streamer.h (lto_file_decl_data): Add field order.
7255 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7257 * ipa-reference.h (ipa_reference_var_uid): Move offline.
7258 * ipa-reference.c (reference_vars_map_t): new type.
7259 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
7260 (ipa_reference_var_uid): Implement.
7261 (varpool_node_hooks): New static var.
7262 (varpool_removal_hook): New function.
7263 (is_improper): Do not check bitmap for id==-1
7264 (get_static_name): Update.
7265 (ipa_init): Initialize new datastructures.
7266 (analyze_function): Do not recompute ids.
7267 (propagate): Free reference_vars_to_consider.
7268 (stream_out_bitmap): Update.
7269 (ipa_reference_read_optimization_summary): Update.
7271 2019-10-23 qing zhao <qing.zhao@oracle.com>
7273 PR gcov-profile/91971
7274 * coverage.c (coverage_init): Mangle the full path of filename when
7275 filename is a absolute path.
7277 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7279 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
7280 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
7281 (msp430_has_hwmult): New.
7282 (msp430_output_labelref):
7283 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
7284 * config/msp430/msp430.md (mulhisi3): Likewise.
7285 (umulhisi3): Likewise.
7286 (mulsidi3): Likewise.
7287 (umulsidi3): Likewise.
7289 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7292 * params.def (inline-heuristics-hint-percent): Set to 600.
7294 2019-10-23 Richard Biener <rguenther@suse.de>
7296 PR tree-optimization/65930
7297 * tree-vect-loop.c (check_reduction_path): Allow conversions
7298 that only change the sign.
7299 (vectorizable_reduction): Relax latch def stmts we handle further.
7301 2019-10-23 Jakub Jelinek <jakub@redhat.com>
7304 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
7305 (remove_unused_ivs): Use it instead of get_computation_at. When
7306 choosing best candidate, only consider candidates where
7307 get_debug_computation_at actually returns non-NULL.
7309 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
7311 PR tree-optimization/92131
7312 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
7313 range would be symbolic, drop to varying for any explicit overflow
7314 in the constant part or if neither range is a singleton.
7316 2019-10-23 Martin Liska <mliska@suse.cz>
7319 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
7322 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
7324 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
7325 int_mode_for_mode rather than mode_for_int_vector for scalars.
7327 2019-10-23 Richard Biener <rguenther@suse.de>
7329 PR tree-optimization/92179
7330 * tree-vect-stmts.c (vectorizable_shift): For shift args
7331 that are all the same remove type restriction in the SLP case.
7332 Adjust SLP code to handle converting of the shift arg to
7333 only apply in case the modes are different.
7335 2019-10-23 Martin Liska <mliska@suse.cz>
7338 * ipa-inline.c (recursive_inlining): Do not print
7339 when curr->count is not initialized.
7341 2019-10-23 Richard Biener <rguenther@suse.de>
7343 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
7344 op from scalars in case there's a constant operand in its
7347 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
7349 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
7350 against out of range max skip or log values.
7352 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
7354 * cgraph.c (dump_graphviz): Change name to dump_name
7356 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7358 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
7359 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7360 subtraction from a carry operation.
7362 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7364 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
7366 2019-10-22 Richard Biener <rguenther@suse.de>
7368 PR tree-optimization/92173
7369 * tree-vect-loop.c (vectorizable_reduction): If
7370 vect_transform_reduction cannot handle code-generation try without
7371 the single-def-use-cycle optimization. Pass optab_vector to
7372 optab_for_tree_code to get vector shifts as that's what we'd
7375 2019-10-22 Michael Matz <matz@suse.de>
7378 * gimple-loop-jam.c (any_access_function_variant_p): New function.
7379 (adjust_unroll_factor): Use it to constrain safety, new parameter.
7380 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
7382 2019-10-22 Richard Biener <rguenther@suse.de>
7384 PR tree-optimization/92173
7385 * tree-vect-loop.c (vectorizable_reduction): If
7386 vect_transform_reduction cannot handle code-generation try without
7387 the single-def-use-cycle optimization. Pass optab_vector to
7388 optab_for_tree_code to get vector shifts as that's what we'd
7391 2019-10-22 Martin Liska <mliska@suse.cz>
7393 * diagnostic-format-json.cc (json_from_expanded_location):
7394 Use json::integer_number.
7395 * gcov.c (output_intermediate_json_line): Use new
7396 json::integer_number.
7397 (output_json_intermediate_file): Likewise.
7398 * json.cc (number::print): Move to ...
7399 (float_number::print): ... this.
7400 (integer_number::print): New.
7401 (test_writing_numbers): Move to ...
7402 (test_writing_float_numbers): ... this.
7403 (test_writing_integer_numbers): New.
7404 (json_cc_tests): Register test_writing_integer_numbers.
7405 * json.h (class value): Add forward declaration
7406 for float_number and integer_number.
7407 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
7408 (class number): Move to ...
7409 (class float_number): ... this.
7410 (class integer_number): New.
7411 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
7412 Use json::integer_number.
7413 (optrecord_json_writer::location_to_json): Likewise.
7414 (optrecord_json_writer::profile_count_to_json): Likewise.
7415 (optrecord_json_writer::pass_to_json): Likewise.
7417 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
7419 * tree-vect-slp.c (vect_slp_bb_region): Check whether
7420 autodetected_vector_size rather than vector_size is zero.
7421 * tree-vect-loop.c (vect_analyze_loop): Likewise.
7422 Set autodetected_vector_size immediately after calling
7423 vect_analyze_loop_2. Check for a fatal error before advancing
7426 2019-10-21 Jason Merrill <jason@redhat.com>
7428 * lock-and-run.sh: Check for process existence rather than timeout.
7430 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7432 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
7433 widening multiplication.
7435 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
7437 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
7438 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
7440 (subsi3_carryin_shift): Separate into register and constant controlled
7441 alternatives. Use shift_amount_operand for operand 4. Set shift
7442 attribute and simplify type attribute.
7443 (subsi3_carryin_shift_alt): Likewise.
7444 (rsbsi3_carryin_shift): Likewise.
7445 (rsbsi3_carryin_shift_alt): Likewise.
7446 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
7447 and register controlled shifts into distinct alternatives.
7448 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
7449 (andsi_not_shiftsi_si_scc): Likewise.
7450 (arm_cmpsi_negshiftsi_si): Likewise.
7451 (not_shiftsi): Remove redundant M constraint from alternative 1.
7452 (not_shiftsi_compare0): Likewise.
7453 (arm_cmpsi_insn): Remove redundant alternative 2.
7454 (cmpsi_shift_swp): Likewise.
7455 (sub_shiftsi): Likewise.
7456 (sub_shiftsi_compare0_scratch): Likewise.
7457 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
7458 (thumb2_cmpsi_neg_shiftsi): Likewise.
7460 2019-10-21 Richard Biener <rguenther@suse.de>
7462 PR tree-optimization/92162
7463 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
7464 STMT_VINFO_REDUC_IDX in reduc_info.
7465 * tree-vect-stmts.c (vectorizable_condition): Likewise.
7467 2019-10-21 Richard Biener <rguenther@suse.de>
7469 * tree-vectorizer.h (_slp_tree::ops): New member.
7470 (SLP_TREE_SCALAR_OPS): New.
7471 (vect_get_slp_defs): Adjust prototype.
7472 * tree-vect-slp.c (vect_free_slp_tree): Release
7473 SLP_TREE_SCALAR_OPS.
7474 (vect_create_new_slp_node): Initialize it. New overload for
7475 initializing by an operands array.
7476 (_slp_oprnd_info::ops): New member.
7477 (vect_create_oprnd_info): Initialize it.
7478 (vect_free_oprnd_info): Release it.
7479 (vect_get_and_check_slp_defs): Populate the operands array.
7480 Do not swap operands in the IL when not necessary.
7481 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
7482 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
7483 swap operands in the operands array. Do not swap operands in
7485 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
7486 (vect_gather_slp_loads): Fix.
7487 (vect_detect_hybrid_slp_stmts): Likewise.
7488 (vect_slp_analyze_node_operations_1): Search for a internal
7489 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
7490 (vect_slp_analyze_node_operations): Skip ops-only stmts for
7491 the def-type push/pop dance.
7492 (vect_get_constant_vectors): Compute number_of_vectors here.
7493 Use SLP_TREE_SCALAR_OPS and simplify greatly.
7494 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
7495 (vect_get_slp_defs): Simplify greatly.
7496 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
7497 (vect_transform_reduction): Likewise.
7498 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
7499 (vectorizable_call): Likewise.
7500 (vectorizable_operation): Likewise.
7501 (vectorizable_load): Likewise.
7502 (vectorizable_condition): Likewise.
7503 (vectorizable_comparison): Likewise.
7505 2019-10-21 Richard Biener <rguenther@suse.de>
7507 PR tree-optimization/92161
7508 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
7511 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7513 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
7514 (aarch64_rndr): New define_insn.
7515 (aarch64_rndrrs): Likewise.
7516 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
7517 (TARGET_RNG): Likewise.
7518 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
7520 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
7521 Add fourth argument in prototype.
7522 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
7523 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
7524 (aarch64_init_rng_builtins): Define.
7525 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
7526 (aarch64_expand_rng_builtin): Define.
7527 (aarch64_general_expand_builtin): Use IGNORE argument, handle
7529 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
7530 __ARM_FEATURE_RNG when TARGET_RNG.
7531 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
7533 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
7535 * tree-vect-stmts (ensure_base_align): Only change alignment if new
7536 alignment is more restrictive.
7538 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7540 * tree-vectorizer.h (vec_info::vector_size): New member variable.
7541 (vect_update_max_nunits): Update comment.
7542 (current_vector_size): Delete.
7543 * tree-vect-stmts.c (current_vector_size): Likewise.
7544 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
7545 of current_vector_size.
7546 (get_mask_type_for_scalar_type): Likewise.
7547 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
7548 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
7549 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
7550 (vect_double_mask_nunits, vect_transform_loop): Likewise.
7551 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
7552 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
7554 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7556 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
7557 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
7558 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
7561 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7563 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
7564 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
7565 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
7567 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
7569 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7571 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
7573 (vect_set_loop_condition_masked): Update call accordingly.
7575 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7577 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
7578 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
7579 (simple_integer_narrowing): Update call accordingly.
7580 (vectorizable_conversion): Likewise.
7582 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7584 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
7585 (vectorizable_call): Update call accordingly.
7587 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7589 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
7590 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
7591 (duplicate_and_interleave): Update call accordingly.
7592 * tree-vect-loop.c (vectorizable_reduction): Likewise.
7594 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7596 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
7597 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
7598 (vect_get_constant_vectors): Update call accordingly.
7599 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
7601 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7603 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
7604 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
7605 (vect_prologue_cost_for_slp_op): Update call accordingly.
7606 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
7607 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
7608 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
7609 (get_mask_type_for_scalar_type): Likewise.
7610 (vect_get_vector_types_for_stmt): Likewise.
7611 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7612 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
7613 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
7614 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
7615 (vect_split_statement, vect_convert_input): Likewise.
7616 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
7617 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
7618 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
7619 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
7620 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
7621 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
7622 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
7623 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
7624 (vect_recog_mask_conversion_pattern): Likewise.
7625 (vect_add_conversion_to_pattern): Likewise.
7626 (vect_recog_gather_scatter_pattern): Likewise.
7627 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
7628 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
7630 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7632 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
7633 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
7634 (vect_check_load_store_mask): Update call accordingly.
7635 (vect_get_mask_type_for_stmt): Likewise.
7636 * tree-vect-patterns.c (check_bool_pattern): Likewise.
7637 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
7638 (vect_convert_mask_for_vectype): Likewise.
7640 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7642 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
7644 (vect_recog_dot_prod_pattern): Update call accordingly.
7645 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
7646 (vect_recog_widen_sum_pattern): Likewise.
7648 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7650 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
7651 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
7652 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
7655 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7657 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
7658 get_vectype_for_scalar_type_and_size instead of
7659 get_vectype_for_scalar_type.
7661 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7663 * common.opt (-fcommon): Fix description.
7665 2019-10-20 Jakub Jelinek <jakub@redhat.com>
7667 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
7668 * config/i386/i386.c (ix86_pre_reload_split): New function.
7669 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
7670 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
7671 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
7672 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
7673 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
7674 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
7675 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
7676 *<shift_insn><dwi>3_doubleword_mask,
7677 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
7678 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
7679 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
7680 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
7681 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
7682 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
7683 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
7684 *avx2_<code>v8qiv8si2<mask_name>_2,
7685 *sse4_1_<code>v4qiv4si2<mask_name>_2,
7686 *sse4_1_<code>v4hiv4si2<mask_name>_2,
7687 *avx512f_<code>v8qiv8di2<mask_name>_2,
7688 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
7689 *sse4_1_<code>v2hiv2di2<mask_name>_2,
7690 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
7691 sse4_2_pcmpistr): Likewise.
7693 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
7695 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
7696 now defaults to https.
7698 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
7700 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
7701 skip non-zero array accesses.
7703 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
7705 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
7706 and return a boolean success value. Move the allocation and
7707 initialization of the bb_vec_info to...
7708 (vect_slp_bb_region): ...here. Update call accordingly.
7709 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
7710 than in vect_slp_analyze_bb_1.
7712 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
7714 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
7715 when processing the given datarefs for the first time and
7716 check_datarefs subsequently.
7717 (vect_slp_bb_region): New function, split out of...
7718 (vect_slp_bb): ...here. Don't recompute the region bounds and
7719 dataref sets when retrying with a different vector size.
7721 2019-10-19 Jakub Jelinek <jakub@redhat.com>
7722 Uroš Bizjak <ubizjak@gmail.com>
7725 * config/i386/predicates.md (int_nonimmediate_operand): New special
7727 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
7728 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
7729 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
7730 define_insn_and_split patterns.
7732 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
7734 * config/rs6000/rs6000.md: Delete out--of-date comment about
7735 special-casing integer loads.
7737 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
7739 * escaped_string.h (escaped_string): New header.
7740 * tree.c (escaped_string): Remove escaped_string class.
7742 2019-10-18 Martin Sebor <msebor@redhat.com>
7744 PR tree-optimization/92157
7745 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
7746 compute_string_length to return a negative result.
7748 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7750 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
7751 (negvsi3, negvdi3): Delete.
7752 (negdi2_compare): Delete.
7754 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7756 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
7758 (subdi3_compare1): Delete pattern.
7759 (subvsi3_borrow): New insn pattern.
7760 (subvsi3_borrow_imm): Likewise.
7762 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7764 * config/arm/arm.md (subv<mode>4): Delete.
7765 (subvdi4): New expander pattern.
7766 (subvsi4): Likewise. Handle some immediate values.
7767 (subvsi3_intmin): New insn pattern.
7768 (subvsi3): Likewise.
7769 (subvsi3_imm1): Likewise.
7770 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
7773 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7775 * config/arm/arm.md (usubvdi4): Allow registers or integers for
7776 incoming operands. Early split the calculation into SImode
7778 (usubvsi3_borrow): New insn pattern.
7779 (usubvsi3_borrow_imm): Likewise.
7781 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7783 * config/arm/arm.md (usubv<mode>4): Delete expansion.
7784 (usubvsi4): New pattern. Allow some immediate values for inputs.
7785 (usubvdi4): New pattern.
7787 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7789 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
7790 or second operand of the PLUS inside a DImode equality test to be
7791 sign-extend when selecting CC_Vmode.
7792 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
7794 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
7796 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
7797 (addsi3_cin_vout_0): Likewise.
7798 (adddi3_compareV): Delete.
7800 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7802 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
7803 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
7804 to transform this back into the summation version when that leads
7807 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7809 * config/arm/arm.md (addv<mode>4): Delete.
7810 (addvsi4): New pattern. Handle immediate values that the architecture
7812 (addvdi4): New pattern.
7813 (addsi3_compareV): Rename to ...
7814 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
7815 and use COMPARE rather than NE.
7816 (addsi3_compareV_imm): New pattern.
7817 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
7818 a signed-overflow check.
7820 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7822 * config/arm/arm-modes.def (CC_ADC): New CC mode.
7823 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
7825 (maybe_get_arm_condition_code): Handle CC_ADCmode.
7826 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
7828 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
7830 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
7831 (addsi3_cin_cout_imm_insn): Likewise.
7832 (adddi3_compareC): Delete insn.
7833 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
7835 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7837 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
7838 * (uaddv<mode>4): Delete expansion pattern.
7839 (uaddvsi4): New pattern.
7840 (uaddvdi4): Likewise.
7841 (addsi3_compareC): Delete pattern, change callers to use
7843 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
7844 reduce the number of alternatives and re-work type attribute handling.
7845 (addsi3_compare_op2): Clean up constraints to reduce the number of
7846 alternatives and re-work type attribute handling.
7847 (compare_addsi2_op0): Likewise.
7848 (compare_addsi2_op1): Likewise.
7850 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7852 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
7853 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
7854 for DImode operands.
7855 (arm_gen_dicompare_reg): Remove unreachable expansion code.
7856 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
7858 * config/arm/arm.md (arm_cmpdi_insn): Delete.
7859 (arm_cmpdi_unsigned): Delete.
7861 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7863 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
7864 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
7865 unchanged only if that will be cheaper.
7866 (arm_select_cc_mode): Recognize a swapped comparison that will
7867 be regenerated using RSBS or RSCS. Relax restriction on selecting
7869 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
7871 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
7873 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
7875 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
7876 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
7878 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7880 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
7881 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
7883 (arm_gen_dicompare_reg): New code to early expand the sub-operations
7884 of EQ, NE, LT, GE, LTU and GEU.
7885 * config/arm/iterators.md (CC_EXTEND): New code attribute.
7886 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
7887 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
7888 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
7889 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
7891 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7893 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
7895 (cstoredi4): Similarly, but for operand 3.
7896 * config/arm/arm.c (arm_canoncialize_comparison): Allow
7897 canonicalization of unsigned compares with a constant on Arm.
7898 Prefer using const+1 and adjusting the comparison over swapping the
7899 operands whenever the original constant was not valid.
7900 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
7902 (arm_validize_comparison): Do not force invalid DImode operands to
7905 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7907 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
7908 return CC_Zmode if comparing against a constant where one word is
7910 (arm_gen_compare_reg): Split DImode handling to ...
7911 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
7912 against simple constants.
7913 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
7915 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7917 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
7918 (rsbsi3_carryin_shift_alt): Likewise.
7920 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7922 * config/arm/arm.md (negscc_borrow): New pattern.
7923 (mov_negscc): Don't split if the insn would match negscc_borrow.
7924 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
7925 (thumb2_mov_negscc_strict_it): Likewise.
7927 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7929 * config/arm/arm.c (arm_insn_cost): New function.
7930 (TARGET_INSN_COST): Override default definition.
7932 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7934 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7937 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7939 * config/arm/arm.c (strip_carry_operation): New function.
7940 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
7943 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7945 * config/arm/predicates.md (arm_carry_operation): New special
7947 * config/arm/iterators.md (LTUGEU): Delete iterator.
7948 (cnb): Delete code attribute.
7949 (optab): Delete ltu and geu elements.
7950 * config/arm/arm.md (addsi3_carryin): Renamed from
7951 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
7952 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
7953 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
7954 (addsi3_carryin_clobercc): Similarly.
7955 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
7958 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7960 * config/arm/arm.md (arm_subdi3): Delete insn.
7961 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
7963 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7965 * config/arm/arm-modes.def (CC_RSB): New CC mode.
7966 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
7967 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
7969 (maybe_get_arm_condition_code): Handle CC_RSBmode.
7970 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
7972 (subdi3): Rewrite to early-expand the sub-operations.
7973 (rsb_im_compare): New pattern.
7975 (negdi2_insn): Delete.
7976 (arm_negsi2): Correct type attribute to alu_imm.
7977 (negsi2_0compare): New insn pattern.
7978 (negsi2_carryin): New insn pattern.
7980 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7982 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
7985 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7987 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
7988 to match canonical form.
7990 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7992 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
7993 (extend<mode>di2): Likewise.
7995 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
7997 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
7998 * config/arm/arm.c (arm_decompose_di_binop): New function.
7999 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
8000 If not generating Thumb-1 code, decompose the operation into 32-bit
8002 * add0si_carryin_<optab>: New pattern.
8004 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8006 * arm.md (adddi3): Only accept register operands.
8007 (arm_adddi3): Convert to simple insn with no split. Do not accept
8009 (adddi_sesidi_di): Delete patern.
8010 (adddi_zesidi_di): Likewise.
8011 (uaddv<mode>4): Use LTU as condition for branch.
8012 (adddi3_compareV): Convert to simple insn with no split.
8013 (addsi3_compareV_upper): Delete pattern.
8014 (adddi3_compareC): Convert to simple insn with no split. Correct
8015 flags setting expression.
8016 (addsi3_compareC_upper): Delete pattern.
8017 (addsi3_compareC): Correct flags setting expression.
8018 (subdi3_compare1): Convert to simple insn with no split.
8019 (subsi3_carryin_compare): Delete pattern.
8020 (arm_subdi3): Convert to simple insn with no split.
8021 (subdi_zesidi): Delete pattern.
8022 (subdi_di_sesidi): Delete pattern.
8023 (subdi_zesidi_di): Delete pattern.
8024 (subdi_sesidi_di): Delete pattern.
8025 (subdi_zesidi_zesidi): Delete pattern.
8026 (negvdi3): Use s_register_operand.
8027 (negdi2_compare): Convert to simple insn with no split.
8028 (negdi2_insn): Likewise.
8029 (negsi2_carryin_compare): Delete pattern.
8030 (negdi_zero_extendsidi): Delete pattern.
8031 (arm_cmpdi_insn): Convert to simple insn with no split.
8032 (negdi2): Don't call gen_negdi2_neon.
8033 * config/arm/neon.md (adddi3_neon): Delete pattern.
8034 (subdi3_neon): Delete pattern.
8035 (negdi2_neon): Delete pattern.
8036 (splits for negdi2_neon): Delete splits.
8038 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8041 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8044 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8046 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8047 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
8048 new multilib variants and new mappings.
8050 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8053 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
8055 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8056 Richard Sandiford <richard.sandiford@arm.com>
8059 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
8060 and define hashmap traits for it.
8061 (loop_vec_info::scalar_cond_masked_set): New member.
8062 (vect_record_loop_mask): Adjust prototype.
8063 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
8065 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
8066 vect_record_loop_mask.
8067 (vectorizable_live_operation): Likewise.
8068 (vect_record_loop_mask): New param scalar_mask. Add entry
8069 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
8070 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
8071 Pass it as last arg to vect_record_loop_mask.
8072 (vectorizable_call): Pass scalar_mask as last arg to
8073 vect_record_loop_mask.
8074 (vectorizable_store): Likewise.
8075 (vectorizable_load): Likewise.
8076 (vectorizable_condition): Check if another part of vectorized code
8077 applies loop_mask to condition or to it's inverse, and if yes,
8078 apply loop_mask to result of vector comparison.
8080 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
8082 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
8084 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8086 PR tree-optimization/92056
8087 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
8088 before calling compute_builtin_object_size.
8090 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
8093 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
8094 (movdi_low_st): Delete.
8095 * config/rs6000/rs6000.c
8096 (darwin_rs6000_legitimate_lo_sum_const_p): New.
8097 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
8098 * config/rs6000/rs6000.md (movsi_low): Delete.
8100 2019-10-17 Jason Merrill <jason@redhat.com>
8102 * gimplify.h (get_initialized_tmp_var): Add default argument to
8104 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
8105 NULL post_p argument.
8106 * targhooks (std_gimplify_va_arg_expr): Likewise.
8108 2019-10-17 Richard Biener <rguenther@suse.de>
8110 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
8111 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
8112 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
8113 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
8114 * tree-vect-loop.c (vect_is_simple_reduction): Set
8115 STMT_VINFO_REDUC_CODE.
8116 (vectorizable_reduction): Remove dead and redundant code, use
8117 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
8119 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
8121 Fix breakage introduced by r276985.
8123 * config/avr/avr.c (avr_option_override): Remove set of
8124 PARAM_ALLOW_STORE_DATA_RACES.
8125 * common/config/avr/avr-common.c (avr_option_optimization_table)
8126 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
8128 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
8130 * config/i386/i386.h (processor_costs): Add clear_ratio.
8131 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
8132 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
8133 of 6 and move_ratio in all cost models.
8135 2019-10-17 Richard Biener <rguenther@suse.de>
8137 * tree-vect-loop.c (check_reduction_path): Compute reduction
8139 (vect_is_simple_reduction): Remove special-case of single-stmt
8140 reduction path detection.
8142 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
8144 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
8146 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
8148 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
8149 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
8150 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
8151 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
8152 New combine patterns.
8153 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
8155 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
8157 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
8159 * tree-vrp.c (value_range_base::dump): Display +INF for both
8160 pointers and integers when appropriate.
8162 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8164 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
8165 when to use versioning threshold.
8167 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8169 * tree-vect-loop.c (determine_peel_for_niter): New function contained
8170 outlined code from ...
8171 (vect_analyze_loop_2): ... here.
8173 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8175 * tree-vect-loop.c (vect_transform_loop): Move code from here...
8176 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
8177 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
8179 2019-10-17 Richard Biener <rguenther@suse.de>
8181 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
8182 (vect_is_simple_reduction): Move all validity checks ...
8183 (vectorizable_reduction): ... here. Compute whether we
8184 need a fold-left reduction here.
8185 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
8186 both overloads, check needs_fold_left_reduction_p directly.
8187 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
8189 2019-10-17 Richard Biener <rguenther@suse.de>
8191 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
8192 TARGET_MEM_REF creation.
8194 2019-10-17 Richard Biener <rguenther@suse.de>
8196 PR tree-optimization/92129
8197 * tree-vect-loop.c (vectorizable_reduction): Also fail
8198 on GIMPLE_SINGLE_RHS.
8200 2019-10-17 Jakub Jelinek <jakub@redhat.com>
8202 PR tree-optimization/92056
8203 * tree-object-size.c (cond_expr_object_size): Return early if then_
8204 processing resulted in unknown size.
8206 PR tree-optimization/92115
8207 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
8208 temporary if it could trap.
8210 2019-10-17 Richard Biener <rguenther@suse.de>
8213 * dwarf2out.c (gen_formal_parameter_die): Also try to match
8214 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
8216 2019-10-16 Jakub Jelinek <jakub@redhat.com>
8218 * tree-ssa-strlen.c (maybe_invalidate): Use
8219 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
8221 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
8222 Jim Wilson <jimw@sifive.com>
8224 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
8225 regs to SIBCALL_REGS.
8226 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
8227 passing regs to SIBCALL_REGS.
8229 2019-10-16 Martin Sebor <msebor@redhat.com>
8231 PR tree-optimization/83821
8232 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
8233 the length of a string when available.
8234 (handle_builtin_memset) Add argument.
8235 (handle_store, strlen_check_and_optimize_call): Same.
8236 (check_and_optimize_stmt): Same. Pass it to callees.
8238 2019-10-16 Martin Sebor <msebor@redhat.com>
8240 PR tree-optimization/91996
8241 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
8243 (compare_nonzero_chars): Add an overload.
8244 (count_nonzero_bytes): Add an argument. Call overload above.
8245 Handle non-constant lengths in some range.
8246 (handle_store): Add an argument.
8247 (check_and_optimize_stmt): Pass an argument to handle_store.
8249 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
8251 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
8253 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8255 * config/mips/mips.c (mips_expand_builtin_insn): Force the
8256 operands which correspond to the same input-output register to
8257 have the same pseudo assigned to them.
8259 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
8261 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
8263 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
8265 * config/aarch64/aarch64.c (aarch64_classify_symbol):
8266 Apply reasonable limit to symbol offsets.
8268 2019-10-16 Richard Biener <rguenther@suse.de>
8270 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
8271 (vect_is_simple_reduction): Delay checking to
8272 vectorizable_reduction and relax the checking.
8273 (vectorizable_reduction): Check we have a simple use. Check
8274 for bogus condition reductions.
8275 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
8276 are looking at the last stmt in a pattern sequence when
8277 filling in backedge PHI values.
8279 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
8280 Jiufu Guo <guojiufu@linux.ibm.com>
8283 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
8284 the callee explicitly disables some isa_flags the caller is using.
8286 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8288 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
8290 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8292 * genmodes.c (mode_data::order): New field.
8293 (blank_mode): Update accordingly.
8294 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
8295 (make_vector_modes): Likewise.
8296 (VECTOR_MODES): Update use accordingly.
8297 (cmp_modes): Sort by the new order field ahead of sorting by size.
8298 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
8299 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
8300 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
8301 (aarch64_classify_vector_mode): Handle the new partial modes.
8302 (aarch64_vl_bytes): New function.
8303 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
8304 when counting the number of registers in an SVE mode.
8305 (aarch64_class_max_nregs): Likewise.
8306 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
8308 (aarch64_classify_address): Treat partial vectors analogously
8310 (aarch64_print_address_internal): Consolidate the printing of
8311 MUL VL addresses, using aarch64_vl_bytes as the number of
8312 bytes represented by "VL".
8313 (aarch64_vector_mode_supported_p): Reject partial vector modes.
8315 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8317 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
8318 rather than known_lt when choosing frame layouts.
8320 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8322 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
8323 that all the adjustments add up to the full frame size.
8324 Use crtl->outgoing_args_size directly as the final adjustment
8327 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8329 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
8330 "frame" reference instead of always referring directly to
8331 "cfun->machine->frame".
8333 2019-10-16 Richard Biener <rguenther@suse.de>
8335 PR tree-optimization/92119
8336 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
8337 against missing bswap lhs.
8339 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8342 * poly-int.h (constant_lower_bound_with_limit): New function.
8343 (constant_upper_bound_with_limit): Likewise.
8344 * doc/poly-int.texi: Document them.
8345 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
8346 into the worst-case INTEGER_CST bounds.
8348 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
8351 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
8352 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
8353 * ipa-predicat.h (struct expr_eval_op): New struct.
8354 (expr_eval_ops): New typedef.
8355 (struct condition): Add type and param_ops fields, remove size field.
8356 (add_condition): Replace size parameter with type parameter, add
8357 param_ops parameter.
8358 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
8359 (predicate::add_clause): Add comparisons on type and param_ops.
8360 (dump_condition): Add debug dump for param_ops.
8361 (remap_after_inlining): Adjust call arguments to add_condition.
8362 (add_condition): Replace size parameter with type parameter, add
8363 param_ops parameter. Unshare constant value used in conditions.
8364 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
8365 parameter expressions using param_ops.
8366 (decompose_param_expr): New function.
8367 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
8368 to replace call to unmodified_parm_or_parm_agg_item.
8369 (set_switch_stmt_execution_predicate): Likewise.
8370 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
8372 (inline_read_section): Read param_ops from summary stream.
8373 (ipa_fn_summary_write): Write param_ops to summary stream.
8375 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
8377 PR rtl-optimization/92107
8378 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
8381 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8383 * config/darwin.c: Update description of fix and continue.
8385 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8387 * config/darwin.c (darwin_binds_local_p): Update to call
8388 default_binds_local_p_3 () directly. amend comments.
8390 2019-10-15 Richard Biener <rguenther@suse.de>
8392 * lto-streamer-out.c (lto_variably_modified_type_p): New.
8393 (tree_is_indexable): Use it.
8394 * tree-streamer-out.c (pack_ts_type_common_value_fields):
8395 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
8396 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
8398 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8400 * config/msp430/msp430.md (zero_extendqipsi2): New.
8401 (zero_extendqisi2): Optimize case where src register and base dst
8402 register are the same.
8403 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
8404 (zero_extendpsisi2): Optimize r->m case.
8405 Add unnamed insn patterns to catch insns combine searches for when
8406 optimizing pointer manipulation.
8408 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8410 * config/msp430/msp430.md: Group zero_extend* insns together.
8412 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8414 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
8416 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
8418 (msp430_subreg): Likewise.
8419 (msp430_split_addsi): Likewise.
8420 (msp430_print_operand_addr): Likewise.
8421 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
8422 (USE_STORE_POST_INCREMENT): Define.
8423 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
8424 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
8425 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
8426 (msp430_general_dst_operand): New.
8427 (msp430_general_dst_nonv_operand): New.
8428 (msp430_nonsubreg_operand): Remove.
8429 (msp430_nonsubreg_dst_operand): New.
8430 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
8431 of defunct msp430_nonsubreg_operand.
8432 (msp430_nonsubregnonpostinc_or_imm_operand): New.
8434 2019-10-15 Richard Biener <rguenther@suse.de>
8436 PR tree-optimization/91929
8437 * tree-ssa-pre.c (pre_expr_d::loc): New member.
8438 (get_or_alloc_expr_for_name): Initialize it.
8439 (get_or_alloc_expr_for_constant): Likewise.
8440 (phi_translate_1): Copy it.
8441 (create_expression_by_pieces): Use the original location
8442 of the expression for the inserted stmt.
8443 (compute_avail): Record the location of the stmt for the
8444 expressions created.
8446 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
8448 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
8449 before using tree_to_uhwi.
8451 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
8453 * config/s390/s390.md: Run %a0:DI splitters only after reload.
8455 2019-10-15 Richard Biener <rguenther@suse.de>
8457 PR tree-optimization/92094
8458 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
8459 do not adjust the reduction definition def type.
8460 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
8461 defines the latch argument of the PHI.
8463 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
8466 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
8467 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
8468 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
8469 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
8470 _mm_maskz_roundscale_round_sd): New intrinsics.
8471 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
8472 __builtin_ia32_rndscales?_mask_round builtins instead of
8473 __builtin_ia32_rndscales?_round.
8474 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
8475 __builtin_ia32_rndscalesd_round): Remove.
8476 (__builtin_ia32_rndscaless_mask_round,
8477 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
8478 * config/i386/sse.md
8479 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
8480 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
8481 ... this, adjust and add subst atrributes to make it maskable.
8483 2019-10-15 Richard Biener <rguenther@suse.de>
8486 * common.opt (fallow-store-data-races): New.
8487 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
8488 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
8489 * doc/invoke.texi (fallow-store-data-races): Document.
8490 (--param allow-store-data-races): Remove docs.
8491 * opts.c (default_options_table): Enable -fallow-store-data-races
8493 (default_options_optimization): Do not enable --param
8494 allow-store-data-races at -Ofast.
8495 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
8496 instead of PARAM_ALLOW_STORE_DATA_RACES.
8497 * tree-ssa-loop-im.c (execute_sm): Likewise.
8499 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8501 PR tree-optimization/92085
8502 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
8503 instead of calling it unconditionally after
8504 delete_dead_or_redundant_assignment and fix indentation.
8506 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8508 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
8510 (*fmsub<SDF:mode>4): Likewise.
8511 *fnmsub<SDF:mode>4): Likewise.
8512 (*fnmadd<SDF:mode>4): Likewise.
8514 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
8516 * doc/tree-ssa.texi: Update renamed macro name.
8518 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8520 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
8523 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
8525 * config/darwin.c: Use unsigned ints for the picbase label
8526 counters, initialise the vars explicitly.
8527 (update_pic_label_number_if_needed): Move a variable declaration
8528 to where it's needed.
8529 (machopic_output_function_base_name): Use a more strict checking
8530 assert, and and unsigned int for the picbase label counter.
8531 (machopic_get_function_picbase): Likewise.
8533 2019-10-14 Richard Biener <rguenther@suse.de>
8536 * dse.c (scan_insn): Use param max_active_local_stores.
8537 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
8538 based on optimization level.
8539 * loop-invariant.c (move_loop_invariants): Adjust
8540 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
8541 * opts.c (default_options_optimization): Do not adjust
8542 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
8543 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
8545 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
8547 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
8549 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
8551 * config/arm/arm.c (arm_option_override): Don't override sched
8554 2019-10-14 Richard Biener <rguenther@suse.de>
8556 PR tree-optimization/92069
8557 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
8558 cycles do not set vect_nested_cycle on the latch definition.
8560 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
8562 * function-abi.h (expr_callee_abi): Declare.
8563 * function-abi.cc (expr_callee_abi): New function.
8565 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
8567 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
8569 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
8570 non-zero being represented as [1,MAX].
8572 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
8574 * tree-sra.c (dump_access): Add missing braces.
8576 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
8578 * config/darwin.c (machopic_indirection_name): Rework the
8579 function to emit linker-visible symbols only for indirections
8580 in the data section. Clean up the code and update comments.
8582 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
8584 * config/darwin.c (machopic_indirect_data_reference): Remove
8587 2019-10-13 Nathan Sidwell <nathan@acm.org>
8589 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
8591 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8593 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
8596 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
8598 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
8599 so non-virutal are before virutals.
8600 (output_function): Avoid body modifications.
8602 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
8604 * config/pa/pa.c (pa_output_call): Load descriptor address to register
8605 %r22. Load function address before global pointer.
8606 (pa_attr_length_indirect_call): Adjust length of inline versions of
8608 (pa_output_indirect_call): Remove fast inline version of $$dyncall
8609 before normal cases. Update inline $$dyncall sequences to preserve
8610 function descriptor address in register %r22.
8611 (TRAMPOLINE_CODE_SIZE): Adjust.
8612 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
8613 register %r22 contains trampoline address.
8614 (pa_trampoline_init): Adjust offsets.
8615 (pa_trampoline_adjust_address): Likewise.
8616 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
8618 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
8621 * config/darwin.c (machopic_indirection): New field to flag
8622 non-lazy-symbol-pointers in the data section.
8623 (machopic_indirection_name): Compute if an indirection should
8624 appear in the data section.
8625 (machopic_output_data_section_indirection): New callback split
8626 from machopic_output_indirection.
8627 (machopic_output_stub_indirection): Likewise.
8628 (machopic_output_indirection): Retain the code for non-lazy
8629 symbol pointers in their regular section.
8630 (machopic_finish): Use the new callbacks to order the indirection
8633 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
8635 * config/darwin-protos.h (machopic_finish): Delete.
8636 * config/darwin.c (machopic_finish): Make static.
8638 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
8640 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
8641 sections when building kernel extension code.
8643 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
8645 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
8648 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
8650 * config/pa/pa.c (pa_option_override): Remove trailing comma
8653 2019-10-12 Jakub Jelinek <jakub@redhat.com>
8656 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
8657 <case VEC_COND_EXPR>: Return false with *handled = false.
8658 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
8659 recursing on the first operand.
8660 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
8661 instead of tree_could_trap_p.
8662 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
8664 2019-10-11 Jim Wilson <jimw@sifive.com>
8666 PR rtl-optimization/91860
8667 * combine.c (subst): If new_rtx is a constant, also check for
8668 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
8670 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
8672 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
8673 INTVAL when calling store_bit_field.
8675 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
8677 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
8680 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
8682 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
8683 vectorizable_live_operation.
8684 (vectorizable_live_operation): Adjust parameters.
8685 * tree-vect-stmts.c (vect_init_vector,
8686 vect_gen_widened_results_half): Fix typo in function comment.
8687 (can_vectorize_live_stmts): Adjust function comment.
8688 Adjust parameters. Adjust call to vectorizable_live_operation.
8689 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
8690 (vect_transform_stmt): Adjust function comment. Adjust call to
8691 can_vectorize_live_stmts.
8692 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
8694 2019-10-11 Richard Biener <rguenther@suse.de>
8696 PR tree-optimization/90883
8697 PR tree-optimization/91091
8698 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
8699 alias-sets both for recording VN table entries and continuing
8700 walking after translating through copies. Handle same-sized
8701 reads from SSA names by returning the plain SSA name.
8702 (eliminate_dom_walker::eliminate_stmt): Properly handle
8703 non-size precision stores in redundant store elimination.
8705 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
8707 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
8708 (ggc_collect): Dump later to not interfere with release_page dump.
8709 (ggc_trim): New function.
8710 * ggc-none.c (ggc_trim): New.
8711 * ggc.h (ggc_trim): Declare.
8713 2019-10-11 Richard Biener <rguenther@suse.de>
8715 PR tree-optimization/92066
8716 PR tree-optimization/92046
8717 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8718 Fix bogus cost model check.
8720 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
8722 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
8723 (LANG_HOOKS_DECLS): Add it.
8724 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
8725 update comment for omp_is_optional_argument.
8726 * omp-general.c (omp_is_allocatable_or_ptr): New.
8727 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
8728 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
8729 Fortran's optional arguments and allocatable/pointer scalars
8730 with use_device_addr.
8732 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
8735 * config/s390/2827.md: Add new opcodes.
8736 * config/s390/2964.md: Likewise.
8737 * config/s390/3906.md: Likewise.
8738 * config/s390/8561.md: Likewise.
8739 * config/s390/s390-builtins.def (s390_vfchesb): Use
8740 the new vec_cmpgev4sf_quiet_nocc.
8741 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
8742 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
8743 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
8744 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
8745 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
8746 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
8747 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
8748 * config/s390/s390-modes.def (CCSFPS): New mode.
8749 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
8750 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
8751 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
8752 (s390_expand_vec_compare): Use non-signaling patterns where
8754 (s390_reverse_condition): Support CCSFPS.
8755 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
8756 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
8757 (asm_fcmp_op): Likewise.
8758 (*smaxv2df3_vx): Use pattern for quiet comparison.
8759 (*sminv2df3_vx): Likewise.
8760 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
8761 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
8762 (vec_cmpgt<mode>_quiet_nocc): Likewise.
8763 (vec_cmplt<mode>_quiet_nocc): New expander.
8764 (vec_cmpge<mode>_quiet_nocc): New pattern.
8765 (vec_cmple<mode>_quiet_nocc): New expander.
8766 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
8767 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
8768 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
8769 (*vec_cmpge<mode>_signaling_nocc): Likewise.
8770 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
8771 (vec_cmpungt<mode>): New expander.
8772 (vec_cmpunge<mode>): Likewise.
8773 (vec_cmpuneq<mode>): Use quiet patterns.
8774 (vec_cmpltgt<mode>): Allow only on z14+.
8775 (vec_cmpordered<mode>): Use quiet patterns.
8776 (vec_cmpunordered<mode>): Likewise.
8777 (VEC_CMP_EXPAND): Add ungt and unge.
8779 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
8781 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
8783 * lto-streamer-out.c: Include tree-dfa.h.
8784 (output_cfg): Do not use cfun.
8785 (lto_prepare_function_for_streaming): New.
8786 (output_function): Do not push cfun; do not initialize loop optimizer.
8787 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
8788 * passes.c (ipa_write_summaries): Use it.
8789 (ipa_write_optimization_summaries): Do not modify bodies.
8790 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
8791 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
8792 * tree-ssa-dse.c (pass_dse::execute): Update use of
8793 renumber_gimple_stmt_uids.
8794 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
8796 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
8798 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
8799 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
8801 2019-10-10 Joseph Myers <joseph@codesourcery.com>
8803 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
8805 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
8806 Also define DFP macros for these conditions.
8807 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
8808 DEC128_SUBNORMAL_MIN): Do not define.
8809 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
8810 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
8812 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
8813 Sandra Loosemore <sandra@codesourcery.com>
8816 * doc/lto.texi (IPA): Reference to the IPA passes.
8817 * doc/passes.texi (Pass manager): Add node IPA passes and
8818 description for each IPA pass.
8820 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8822 * ipa-reference.c: Do not include splay-tree.h
8823 (reference_vars_to_consider): Turn to hash map.
8824 (get_static_name, ipa_init, analyze_function, propagate,
8825 stream_out_bitmap, ipa_reference_write_optimization_summary,
8826 ipa_reference_write_optimization_summary): Update.
8828 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8830 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
8832 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
8834 * config/darwin.c: Lookup Objective C metadata and force indirection
8837 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
8839 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
8841 (mem_operand_gpr): Add check for prefixed addresses.
8842 (mem_operand_ds_form): Add check for prefixed addresses.
8843 (rs6000_legitimate_offset_address_p): If we support prefixed
8844 addresses, check for a 34-bit offset instead of 16-bit.
8845 (rs6000_legitimate_address_p): Add check for prefixed addresses.
8846 Do not allow load/store with update if the address is prefixed.
8847 (rs6000_mode_dependent_address): If we support prefixed
8848 addresses, check for a 34-bit offset instead of 16-bit.
8850 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
8853 * config/s390/vector.md (vcond_comparison_operator): New
8855 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
8857 2019-10-10 David Malcolm <dmalcolm@redhat.com>
8860 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
8862 * configure.ac (--with-documentation-root-url): New option.
8863 * configure: Regenerate.
8864 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
8865 option URL, add it as a new string field of the diagnostic option.
8866 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
8867 (print_option_information): If get_option_url is non-NULL, call
8868 it, and if the result is non-NULL, potentially emit an escape
8869 sequence to markup the option text with the resulting URL.
8870 * diagnostic.h (diagnostic_context::get_option_url): New callback.
8871 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
8872 example of JSON output.
8873 * opts-diagnostic.h (get_option_url): New decl.
8874 * opts.c (get_option_url): New function.
8875 * toplev.c (general_init): Initialize the get_option_url callback.
8877 2019-10-10 David Malcolm <dmalcolm@redhat.com>
8880 * common.opt (fdiagnostics-urls=): New option.
8881 (diagnostic-url.h): Add SourceInclude.
8882 (diagnostic_url_rule): New enum.
8883 * diagnostic-color.c: Include "diagnostic-url.h".
8884 (diagnostic_urls_enabled_p): New function.
8885 * diagnostic-url.h: New file.
8886 * diagnostic.c: Include "diagnostic-url.h".
8887 (diagnostic_urls_init): New function.
8888 * diagnostic.h (diagnostic_urls_init): New decl.
8889 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
8890 -fdiagnostics-urls to the list.
8891 (-fdiagnostics-urls): New option.
8892 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
8893 (driver::global_initializations): Call diagnostic_urls_init.
8894 * opts-global.c (init_options_once): Likewise.
8895 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
8896 * pretty-print.c (pretty_printer::pretty_printer): Initialize
8898 (pp_begin_url): New function.
8899 (pp_end_url): New function.
8900 (selftest::test_urls): New selftest.
8901 (selftest::pretty_print_c_tests): Call it.
8902 * pretty-print.h (pretty_printer::show_urls): New field.
8903 (pp_begin_url): New decl.
8904 (pp_end_url): New decl.
8906 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
8909 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
8911 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
8914 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
8915 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
8916 also for TARGET_FPU_SH4_300.
8917 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
8919 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
8920 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
8921 (*negsf2_i): Split into ...
8922 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
8923 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
8924 (**abssf2_i): Split into ...
8925 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
8926 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
8927 (*negdf2_i): Split into ...
8928 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
8929 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
8930 (**abssf2_i): Split into ...
8931 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
8933 2019-10-10 Richard Biener <rguenther@suse.de>
8936 * opts.c (finish_options): Do not influence global --params
8937 from options that are adjustable per function.
8938 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8939 Apply --param adjustment based on active cost-model.
8940 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
8941 further store-sinking when vectorization or if-conversion
8944 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
8947 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
8948 rather than ggc_alloc_cleared to alloc symbol table.
8949 * toplev.c (general_init): Likewise.
8950 * cgraph.h (symbol_table): Explicitly construct every field.
8952 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
8954 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
8956 * config.gcc: Add z15 as option for --with-arch and --with-tune
8958 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
8959 error reporting for unsupported builtins.
8960 * config/s390/s390-opts.h (enum processor_type): Rename
8961 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
8962 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
8963 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8965 * config/s390/s390-builtins.def: Likewise.
8966 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
8967 (s390_expand_builtin): Add missing check for unsupported builtins.
8968 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
8969 (s390_rtx_costs): Likewise.
8970 (s390_get_sched_attrmask): Rename arch13 to z15.
8971 (s390_get_unit_mask): Likewise.
8972 (s390_is_fpd): Likewise.
8973 (s390_is_fxd): Likewise.
8974 * config/s390/s390.h (enum processor_flags): Likewise.
8975 * config/s390/s390.md: Likewise.
8976 * config/s390/vector.md: Likewise.
8977 * config/s390/vx-builtins.md: Likewise.
8978 * config/s390/s390.opt: Add z15 to processor_type value.
8980 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
8983 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
8985 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
8986 ("split_stack_data", "split_stack_call")
8987 ("split_stack_call_<mode>", "split_stack_cond_call")
8988 ("split_stack_cond_call_<mode>"): Remove.
8989 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
8991 * config/s390/s390.c (s390_output_split_stack_data): New function.
8992 (s390_expand_split_stack_prologue): Use the merged expander.
8994 2019-10-09 Martin Sebor <msebor@redhat.com>
8996 PR tree-optimization/90879
8997 * builtins.c (check_access): Avoid using maxbound when null.
8998 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
8999 * doc/invoke.texi (-Wstring-compare): Document new warning option.
9000 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
9002 (get_range_strlen): Overwrite initial maxbound when non-null.
9003 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
9005 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
9006 (used_only_for_zero_equality): New function.
9007 (handle_builtin_memcmp): Call it.
9008 (determine_min_objsize): Return an integer instead of tree.
9009 (get_len_or_size, strxcmp_eqz_result): New functions.
9010 (maybe_warn_pointless_strcmp): New function.
9011 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9012 between a longer string and a smaller array.
9013 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9015 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9017 * config/darwin.c (darwin_override_options): Make the check for
9018 Objective-C ABI version more specific for 64bit code.
9020 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9022 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9023 indicate that the new symbol is an indirection.
9024 (machopic_indirect_call_target): Likewise.
9025 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9026 (MACHO_SYMBOL_INDIRECTION_P): New.
9027 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9029 2019-10-08 Jason Merrill <jason@redhat.com>
9031 * doc/invoke.texi: Document -fconcepts-ts.
9033 2019-10-09 Richard Biener <rguenther@suse.de>
9035 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9036 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9038 2019-10-08 Richard Biener <rguenther@suse.de>
9040 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9041 (_stmt_vec_info::force_single_cycle): Likewise.
9042 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9043 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9044 * tree-vect-loop.c (vectorizable_reduction): Set
9045 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9046 (vect_transform_reduction): Use them to remove redundant code.
9047 (vect_transform_cycle_phi): Likewise.
9049 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
9051 PR tree-optimization/90836
9052 * match.pd (popcount): New pattern.
9054 2019-10-08 Martin Sebor <msebor@redhat.com>
9058 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
9059 again once nbytes has been set. Set the access size when not yet set.
9061 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9063 * config/darwin.c (machopic_select_section): Remove dead code for
9064 old Objective-C section selection method, replace with unreachable.
9066 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9068 * config/darwin.c (machopic_indirect_data_reference): Check for
9069 required indirections before making direct access to defined
9071 (machopic_output_indirection): Place the indirected pointes for
9072 required indirections into the non-lazy symbol pointers section.
9073 (darwin_encode_section_info):
9074 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
9075 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
9077 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
9080 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
9081 instead of ALL_SSE_REG to check if function call preserves some
9082 256-bit SSE registers.
9084 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
9086 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
9087 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
9088 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
9090 2019-10-08 Richard Biener <rguenther@suse.de>
9092 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
9093 (_stmt_vec_info::is_reduc_info): Add.
9094 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
9095 (vectorizable_condition): Remove.
9096 (vectorizable_shift): Likewise.
9097 (vectorizable_reduction): Adjust.
9098 (info_for_reduction): New.
9099 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
9100 (vect_analyze_scalar_cycles_1): ... here.
9101 (vect_analyze_loop_operations): Adjust.
9102 (needs_fold_left_reduction_p): Simplify for single caller.
9103 (vect_is_simple_reduction): Likewise. Remove stmt restriction
9104 for nested cycles not part of double reductions.
9105 (vect_model_reduction_cost): Pass in the reduction type.
9106 (info_for_reduction): New function.
9107 (vect_create_epilog_for_reduction): Use it, access reduction
9108 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
9109 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9110 (vectorize_fold_left_reduction): Remove pointless assert.
9111 (vectorizable_reduction): Analyze the full reduction when
9112 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
9113 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
9114 stmt code-generation to vectorizable_* in most cases. Verify
9115 code-generation only for cases handled by
9116 vect_transform_reductuon.
9117 (vect_transform_reduction): Use info_for_reduction to get at
9118 reduction meta. Simplify.
9119 (vect_transform_cycle_phi): Likewise.
9120 (vectorizable_live_operation): Likewise.
9121 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
9122 at the PHI node for STMT_VINFO_REDUC_TYPE.
9123 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
9124 longer necessary code.
9125 * tree-vect-stmts.c (vectorizable_shift): Make static again.
9126 (vectorizable_condition): Likewise. Get at reduction related
9127 info via info_for_reduction.
9128 (vect_analyze_stmt): Adjust.
9129 (vect_transform_stmt): Likewise.
9130 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
9131 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9133 2019-10-08 Joseph Myers <joseph@codesourcery.com>
9135 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
9136 -fno-fp-int-builtin-inexact default for C2X.
9138 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9139 Richard Biener <rguenther@suse.de>
9141 PR tree-optimization/91532
9142 * tree-if-conv.c: Include tree-ssa-dse.h.
9143 (ifcvt_local_dce): Change param from bb to loop,
9144 and call dse_classify_store.
9145 (tree_if_conversion): Pass loop instead of loop->header as arg
9147 * tree-ssa-dse.c: Include tree-ssa-dse.h.
9148 (delete_dead_or_redundant_assignment): Remove static qualifier from
9149 declaration, and add prototype in tree-ssa-dse.h.
9150 (dse_store_status): Move to tree-ssa-dse.h.
9151 (dse_classify_store): Remove static qualifier and add new tree param
9152 stop_at_vuse, and add prototype in tree-ssa-dse.h.
9153 * tree-ssa-dse.h: New header.
9155 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9157 * config/darwin.c (machopic_output_indirection): Don't put
9158 hidden symbol indirections into the .data section, use the
9159 non-lazy symbol pointers section as normal.
9160 (darwin_encode_section_info): Record if a symbol is hidden.
9161 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
9162 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
9164 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9166 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
9167 predicates instead of accessing bits directly.
9168 (machopic_indirect_call_target): Likewise.
9169 (machopic_output_indirection): Likewise.
9170 (darwin_encode_section_info): Improve description. Use renamed
9171 symbol flags. Use predicate macros for variables and functions.
9173 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
9174 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
9175 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
9176 (MACHO_SYMBOL_VARIABLE_P): New.
9177 (MACHO_SYMBOL_DEFINED_P):New.
9178 (MACHO_SYMBOL_STATIC_P): New.
9179 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
9180 (SYMBOL_FLAG_SUBT_DEP): New.
9181 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
9183 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9185 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
9186 (msp430_expand_epilogue): Likewise.
9187 * config/msp430/predicates.md: Likewise.
9188 * config/msp430/msp430.md: Likewise.
9189 Replace blocks of 8 spaces with tabs.
9191 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9193 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
9194 * config/msp430/msp430.c (msp430_split_addsi): New.
9195 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
9196 a block of C code for splitting addsi.
9198 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
9200 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
9201 ix86_expand_rounddf_32): Reorder functions.
9202 * config/i386/i386-protos.h: Update.
9204 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9206 * config.in: Regenerate.
9207 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
9208 Add new "Yx" constraint.
9209 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
9211 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
9213 * config/msp430/msp430.c (msp430_option_override): Allow the lower
9214 code/data region to be selected in the small memory model.
9215 (msp430_section_attr): Don't warn if the "section" and "lower"
9216 attributes are used together.
9217 (msp430_handle_generic_attribute): Likewise.
9218 (msp430_var_in_low_mem): New function.
9219 (TARGET_ENCODE_SECTION_INFO): Define.
9220 (msp430_encode_section_info): New function.
9221 (gen_prefix): Return early in the small memory model.
9222 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
9223 ".lower" prefix if -m{code,data}-region=lower have been passed.
9224 (msp430_output_aligned_decl_common): Emit common symbols when
9225 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
9227 (TARGET_ASM_FILE_END): Define.
9228 (msp430_file_end): New function.
9229 (msp430_do_not_relax_short_jumps): Allow relaxation when
9230 function will be in the lower region.
9231 (msp430_op_not_in_high_mem): New function.
9232 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
9233 the 'X' operand selector.
9234 Clarify comment for 'x' operand selector.
9235 * config/msp430/msp430.h (LINK_SPEC): Propagate
9236 -m{code,data}-region to the linker via spec function
9237 msp430_propagate_region_opt.
9238 (msp430_propagate_region_opt): New prototype.
9239 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
9240 (SYMBOL_FLAG_LOW_MEM): Define.
9241 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
9243 (zero_extendqihi2): Fix operand number used by "%X" selector.
9244 (zero_extendqisi2): Likewise.
9245 (zero_extendhisi2): Likewise.
9246 (movqi): Use "Yx" constraint in place of "%X" operand selector.
9251 (addhi3_cy): Likewise.
9252 (addchi4_cy): Likewise.
9256 (bic<mode>3): Likewise.
9257 (and<mode>3): Likewise.
9258 (ior<mode>3): Likewise.
9259 (xor<mode>3): Likewise.
9260 (slli_1): Add missing "%X" operand selector.
9268 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
9270 (cbranchhi4_real): Likewise.
9271 (cbranchqi4_reversed): Likewise.
9272 (cbranchhi4_reversed): Likewise.
9273 (*bitbranch<mode>4): Likewise.
9274 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
9275 * config/msp430/msp430.opt (mcode-region=): Set default to
9276 MSP430_REGION_LOWER. Improve docstring.
9277 (mdata-region=): Likewise.
9278 (muse-lower-region-prefix): New option.
9279 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
9280 mdata-region=none multilib.
9281 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
9282 mdata-region=none multilib.
9283 MULTILIB_EXCEPTIONS: Remove.
9284 MULTILIB_REQUIRED: Define.
9285 * configure: Regenerate.
9286 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
9287 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
9288 * doc/extend.texi: Clarify comment for {upper,lower,either}
9289 function attributes.
9290 Add separate description for "lower" variable attribute.
9292 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9295 * optabs-tree.c (vcond_icode_p): New function.
9296 (vcond_eq_icode_p): Likewise.
9297 (expand_vec_cond_expr_p): Use vcond_icode_p and
9299 * optabs.c (can_vcond_compare_p): New function.
9300 * optabs.h (can_vcond_compare_p): Likewise.
9302 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9305 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
9306 caller passes a non-trapping condition.
9307 (is_gimple_condexpr): Allow trapping conditions.
9308 (is_gimple_condexpr_1): New helper function.
9309 (is_gimple_condexpr_for_cond): New function, acts like old
9311 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
9312 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
9313 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
9314 * gimplify.c (gimplify_cond_expr): Use
9315 is_gimple_condexpr_for_cond.
9316 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
9317 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
9319 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
9320 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
9321 is_gimple_condexpr_for_cond, remove pointless tmp check
9322 (forward_propagate_into_cond): Remove pointless tmp check.
9324 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9326 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
9327 match that of other gsi_next_* functions. Adjust the comment.
9328 (gsi_start_nonvirtual_phis): New function.
9329 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
9330 gsi_next_nonvirtual_phi accordingly. (No functional change.)
9332 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9334 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
9335 setjmp situation here. Fix a verb's ending: "the exact variables or
9336 elements for which there are warnings depends" -> "... depend".
9338 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9340 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
9342 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9344 * ipa-prop.c (ipa_vr::nonzero_p): New.
9345 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
9347 * ipa-prop.h (class ipa_vr): Add nonzero_p.
9348 * tree-vrp.c (range_has_numeric_bounds_p): New.
9349 (range_int_cst_p): Use range_has_numeric_bounds_p.
9350 (get_range_op_handler): New.
9351 (supported_types_p): New.
9352 (defined_ranges_p): New.
9353 (drop_undefines_to_varying): New.
9354 (range_fold_binary_symbolics_p): New.
9355 (range_fold_unary_symbolics_p): New.
9356 (range_fold_unary_expr): Extract out into above functions.
9357 (range_fold_binary_expr): Same.
9358 (value_range_base::normalize_addresses): New.
9359 (value_range_base::normalize_symbolics): Normalize addresses.
9360 * tree-vrp.h (class value_range_base): Add normalize_addresses.
9362 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9364 * tree-vrp.c (value_range_base::singleton_p): Use
9365 value_range_base::num_pairs instead of vrp_val_is* to check
9366 if a range has one sub-range.
9368 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9370 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
9371 DEF is not a true earlyclobber but is tied to a specific input
9372 operand, and so is effectively earlyclobber wrt inputs that have
9374 (make_early_clobber_and_input_conflicts): Pass this case to the above.
9376 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9378 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
9379 (pod_mode): Mark operators likewise.
9380 (scalar_int_mode): Mark non-default constructors and
9381 operators with CONSTEXPR.
9382 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
9383 (fixed_size_mode): Likewise.
9385 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9388 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
9389 and wrap the unspec_volatile in a parallel.
9390 (*avx_vzeroupper): New define_insn. Use a match_parallel around
9391 the unspec_volatile.
9392 * config/i386/predicates.md (vzeroupper_pattern): Expect the
9393 unspec_volatile to be wrapped in a parallel.
9394 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
9395 (ix86_add_reg_usage_to_vzerouppers): New functions.
9396 (rest_of_handle_insert_vzeroupper): Use them to add register
9397 usage information to the vzeroupper instructions.
9399 2019-10-07 Richard Biener <rguenther@suse.de>
9401 PR tree-optimization/91975
9402 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
9405 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
9407 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
9408 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
9410 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
9412 * config/darwin.c (darwin_override_options): Adjust objective-c
9413 ABI version error messages to avoid punctuation and contracted
9416 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
9418 * ipa-inline.c: Fix type; compute size rather than self_size
9419 for size of caller function.
9421 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
9424 * config/darwin.c (darwin_rodata_section): Add relocation flag,
9425 choose const_data section for constants with relocations.
9426 (machopic_select_section): Pass relocation flag to
9427 darwin_rodata_section ().
9429 2019-10-05 Jakub Jelinek <jakub@redhat.com>
9431 PR tree-optimization/91734
9432 * generic-match-head.c: Include fold-const-call.h.
9433 * match.pd (sqrt(x) cmp c): Check the boundary value and
9434 in case inexact computation of c*c affects comparison of the boundary,
9435 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
9436 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
9437 for -frounding-math. For c2, try the next smaller or larger floating
9438 point constant depending on comparison code and if it has the same
9439 sqrt as c2, use it instead of c2.
9441 2019-10-04 Martin Sebor <msebor@redhat.com>
9444 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
9445 MEM_REF right operand. Avoid failing for MEM_REF assignments from
9446 uninitialized objects.
9448 2019-10-04 Martin Sebor <msebor@redhat.com>
9450 * builtins.c (compute_objsize): Add an argument.
9451 * tree-object-size.c (addr_object_size): Same.
9452 (compute_builtin_object_size): Same.
9453 * tree-object-size.h (compute_builtin_object): Same.
9455 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
9457 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
9459 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
9461 * match.pd (sinh (x) / cosh (x)): New simplification rule.
9463 2019-10-04 Martin Jambor <mjambor@suse.cz>
9465 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
9466 fntype when switching to calling memcpy instead of memset.
9468 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9470 * hash-table.h (hash_table::empty_slow): Don't assign
9471 size_t values to int variables.
9473 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9475 * expr.c (convert_mode_scalar): Remove shadowing local var.
9476 (emit_block_move): Rename local vars.
9477 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
9478 (emit_push_insn): Rename local vars.
9479 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
9480 shadowing local vars.
9481 (store_constructor): Remove shadowing local vars. Rename local var.
9482 (store_field, expand_cond_expr_using_cmove,
9483 expand_expr_real_2): Remove shadowing local vars.
9484 (expand_expr_real_1,
9485 do_store_flag): Remove shadowing local vars. Rename local vars.
9487 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9489 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
9491 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9493 * genmatch.c (commutate): Rename local var.
9494 (lower_cond): Reuse local var.
9495 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
9496 dt_operand::gen, dt_operand::gen_gimple_expr,
9497 dt_simplify::gen): Add a param. Rename generated vars.
9498 (decision_tree::insert_operand,
9499 (capture_info::walk_match, capture_info::walk_result,
9500 capture_info::walk_c_expr): Rename local vars.
9501 (expr::gen_transform): Rename generated vars.
9502 Use snprintf. Rename local vars.
9503 (capture::gen_transform, dt_operand::get_name,
9504 dt_operand::gen_opname): Rename generated vars.
9505 (write_predicate): Adjust call to gen_kids.
9506 (parser::get_internal_capture_id): Rename generated vars.
9507 (parser::parse_expr): Rename local vars.
9508 (parser::parse_if): Remove local var.
9509 (parser::parse_pattern, add_operator): Rename local vars.
9511 2019-10-04 Joseph Myers <joseph@codesourcery.com>
9513 * builtins.def (DEF_C2X_BUILTIN): New macro.
9514 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
9515 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
9516 (strndup): Use DEF_C2X_BUILTIN.
9517 * coretypes.h (enum function_class): Add function_c2x_misc.
9519 2019-10-04 Maya Rashish <coypu@sdf.org>
9521 * ira-color.c (update_costs_from_allocno): Call
9522 ira_init_register_move_cost_if_necessary.
9524 2019-10-04 Jeff Law <law@redhat.com>
9526 * config/h8300/h8300.md (cpymemsi): Disable.
9527 (movmd, movmd_internal_<mode>, movstr, movsd):
9528 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
9529 (movmd splitter, movsd splitter): Likewise.
9531 * range-op.cc (range_tests): Avoid two tests when ints and
9532 shorts are the same size.
9534 2019-10-04 Richard Biener <rguenther@suse.de>
9537 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
9540 2019-10-04 Richard Biener <rguenther@suse.de>
9542 PR tree-optimization/91982
9543 * tree-vect-loop.c (vectorizable_live_operation): Also guard
9544 against EXTRACT_LAST_REDUCTION.
9545 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
9547 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
9549 * range-op.o (value_range_from_overflowed_bounds): Rename from
9550 adjust_overflow_bound.
9551 (value_range_with_overflow): Rename from
9552 create_range_with_overflow.
9553 (create_possibly_reversed_range): Adjusted for above renames.
9554 (operator_*::wi_fold): Same.
9555 (cross_product_operator::wi_cross_productor): Same.
9557 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9559 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
9560 -Wshadow=compatible-local): Fix description.
9561 Add an example where -Wshadow=compatible-local does not
9564 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
9566 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
9568 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
9569 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
9571 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
9573 * expr.c (emit_block_move_hints): Slightly cleaner fix to
9574 can_move_by_pieces issue.
9576 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
9579 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
9580 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
9581 is available and the user has not set one on the command line.
9583 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
9586 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
9587 instead of REGNO equality check on addr.reg.
9589 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
9591 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
9592 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
9593 * doc/invoke.texi (inline-heuristics-hint-percent,
9594 inline-heuristics-hint-percent-O2): Document.
9595 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
9597 (can_inline_edge_by_limits_p): Use it.
9599 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
9601 * config/arm/arm.c (arm_print_value): Use real_to_decimal
9602 to print CONST_DOUBLEs.
9604 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
9606 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
9607 * ipa-prop.c (ipcp_free_transformation_sum): New function.
9608 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
9610 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
9612 * Makefile.in (OBJS): Add range.o and range-op.o.
9613 Remove wide-int-range.o.
9614 * function-tests.c (test_ranges): New.
9615 (function_tests_c_tests): Call test_ranges.
9616 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
9617 range_fold_unary_expr instead of extract_range_from_unary_expr.
9618 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
9619 * range-op.cc: New file.
9620 * range-op.h: New file.
9621 * range.cc: New file.
9622 * range.h: New file.
9623 * selftest.h (range_tests): New prototype.
9624 * ssa.h: Include range.h.
9625 * tree-vrp.c (value_range_base::value_range_base): New
9627 (value_range_base::singleton_p): Do not call
9628 ranges_from_anti_range until sure we will need to.
9629 (value_range_base::type): Rename gcc_assert to
9630 gcc_checking_assert.
9631 (vrp_val_is_max): New argument.
9632 (vrp_val_is_min): Same.
9633 (wide_int_range_set_zero_nonzero_bits): Move from
9635 (extract_range_into_wide_ints): Remove.
9636 (extract_range_from_multiplicative_op): Remove.
9637 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
9638 from extract_range_from_binary_expr.
9639 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
9640 from extract_range_from_binary_expr.
9641 (extract_range_from_binary_expr): Remove.
9642 (normalize_for_range_ops): New.
9643 (range_fold_binary_expr): New.
9644 (range_fold_unary_expr): New.
9645 (value_range_base::num_pairs): New.
9646 (value_range_base::lower_bound): New.
9647 (value_range_base::upper_bound): New.
9648 (value_range_base::upper_bound): New.
9649 (value_range_base::contains_p): New.
9650 (value_range_base::invert): New.
9651 (value_range_base::union_): New.
9652 (value_range_base::intersect): New.
9653 (range_compatible_p): New.
9654 (value_range_base::operator==): New.
9655 (determine_value_range_1): Call range_fold_*expr instead of
9656 extract_range_from_*expr.
9657 * tree-vrp.h (class value_range_base): Add new constructors.
9658 Add methods for union_, intersect, operator==, contains_p,
9659 num_pairs, lower_bound, upper_bound, invert.
9660 (vrp_val_is_min): Add handle_pointers argument.
9661 (vrp_val_is_max): Same.
9662 (extract_range_from_unary_expr): Remove.
9663 (extract_range_from_binary_expr): Remove.
9664 (range_fold_unary_expr): New.
9665 (range_fold_binary_expr): New.
9666 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
9667 range_fold_binary_expr instead of extract_range_from_binary_expr.
9668 (vr_values::extract_range_basic): Same.
9669 (vr_values::extract_range_from_unary_expr): Call
9670 range_fold_unary_expr instead of extract_range_from_unary_expr.
9671 * wide-int-range.cc: Remove.
9672 * wide-int-range.h: Remove.
9674 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
9676 * config/rs6000/rs6000.c (mem_operand_gpr): Use
9677 SIGNED_16BIT_OFFSET_EXTRA_P macro.
9678 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
9679 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
9682 2019-10-02 Joseph Myers <joseph@codesourcery.com>
9684 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
9685 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
9686 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
9687 * glimits.h: Likewise.
9689 2019-10-03 Jakub Jelinek <jakub@redhat.com>
9691 PR rtl-optimization/91976
9692 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
9693 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
9694 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
9696 2019-10-02 Martin Sebor <msebor@redhat.com>
9698 PR tree-optimization/80936
9699 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
9701 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9703 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
9704 instead of reg_class_contents[ALL_REGS].
9706 2019-09-30 Jason Merrill <jason@redhat.com>
9708 Add some hash_map_safe_* functions like vec_safe_*.
9709 * hash-map.h (default_hash_map_size): New variable.
9710 (create_ggc): Use it as default argument.
9711 (hash_map_maybe_create, hash_map_safe_get)
9712 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
9714 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
9716 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
9717 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
9718 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
9719 (can_inline_edge_by_limits_p): Use it.
9720 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
9721 (want_inline_small_function_p): Use O2 bounds.
9722 (edge_badness): LIkewise.
9723 * opts.c (default_options): Add OPT_finline_functions.
9724 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
9725 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
9727 * doc/invoke.texi (-finline-functions): Update documentation.
9728 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
9729 inline-min-speedup-O2): Document.
9730 (early-inlining-insns-O2): Simplify docs.
9732 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
9734 PR rtl-optimization/87047
9735 * ifcvt.c (average_cost): New static function. Use it...
9736 (noce_process_if_block): ... here.
9738 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
9740 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
9741 * config/rs6000/rs6000-string.c (expand_block_move): Add
9743 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
9744 (cpymemsi): Add might_overlap parm to expand_block_move() call.
9746 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
9748 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
9749 (expand_builtin_memcpy): Use might_overlap parm.
9750 (expand_builtin_mempcpy_args): Use might_overlap parm.
9751 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
9752 (expand_builtin_memory_copy_args): Add might_overlap parm.
9753 * expr.c (emit_block_move_via_cpymem): Rename to
9754 emit_block_move_via_pattern, add might_overlap parm, use cpymem
9755 or movmem optab as appropriate.
9756 (emit_block_move_hints): Add might_overlap parm, do the right
9757 thing for might_overlap==true.
9758 * expr.h (emit_block_move_hints): Update prototype.
9760 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
9762 * tree-eh.h (unsplit_eh_edges): Declare.
9763 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
9764 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
9765 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
9766 (struct store_immediate_info): Add lp_nr field.
9767 (store_immediate_info::store_immediate_info): Add NR2 parameter and
9768 initialize lp_nr with it.
9769 (struct merged_store_group): Add lp_nr and only_constants fields.
9770 (merged_store_group::merged_store_group): Initialize them.
9771 (merged_store_group::can_be_merged_into): Deal with them.
9772 (pass_store_merging): Rename terminate_and_release_chain into
9773 terminate_and_process_chain.
9774 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
9775 renaming and remove useless assertions.
9776 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
9777 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
9778 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
9779 instead of always recomputing it and compare lp_nr.
9780 (imm_store_chain_info::output_merged_store): If the group is in an
9781 active EH region, register new stores if they can throw. Moreover,
9782 if the insertion has created new basic blocks, adjust the PHI nodes
9783 of the post landing pad.
9784 (imm_store_chain_info::output_merged_stores): If the original stores
9785 are in an active EH region, deregister them.
9786 (lhs_valid_for_store_merging_p): Prettify.
9787 (adjust_bit_pos): New function extracted from...
9788 (mem_valid_for_store_merging): ...here. Use it for the base address
9789 and also for the offset if it is the addition of a constant.
9790 (lp_nr_for_store): New function.
9791 (pass_store_merging::process_store): Change return type to bool.
9792 Call lp_nr_for_store to initialize the store info. Propagate the
9793 return status of various called functions to the return value.
9794 (store_valid_for_store_merging_p): New predicate.
9795 (enum basic_block_status): New enumeration.
9796 (get_status_for_store_merging): New function.
9797 (pass_store_merging::execute): If the function can throw and catch
9798 non-call exceptions, unsplit the EH edges on entry and clean up the
9799 CFG on exit if something changed. Call get_status_for_store_merging
9800 for every basic block and keep the chains open across basic blocks
9801 when possible. Terminate and process open chains at the end, if any.
9803 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9805 * reginfo.c (globalize_reg): Fix shadowed variable in
9808 2019-10-02 Martin Jambor <mjambor@suse.cz>
9810 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
9811 do not compute some stuff when set.
9812 (cgraph_node::create_edge): Likewise.
9813 (cgraph_node::create_indirect_edge): Renamed last parameter to
9814 coning_p and flipped its meaning, don't even calculate
9815 inline_failed when set.
9816 * cgraph.h (cgraph_node::create_edge): Add new parameter.
9817 (symbol_table::::create_edge): Likewise.
9818 (cgraph_node::create_indirect_edge): Rename last parameter, flip
9820 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
9821 call graph edge creating functions.
9823 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9826 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
9829 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
9831 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
9833 2019-10-02 Richard Biener <rguenther@suse.de>
9835 * tree-vectorizer.h (vect_transform_reduction): Declare.
9836 * tree-vect-stmts.c (vect_transform_stmt): Use it.
9837 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
9838 stmt transform to ...
9839 (vect_transform_reduction): ... this.
9841 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
9843 * omp-low.c (lower_omp_target): Dereference optional argument
9844 to work with the right pointer.
9846 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
9848 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
9850 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
9851 * langhooks.h (omp_is_optional_argument): New hook.
9852 * omp-general.c (omp_is_optional_argument): New.
9853 * omp-general.h (omp_is_optional_argument): New declaration.
9854 * omp-low.c (lower_omp_target): Create temporary for received value
9855 and take the address for new_var if the original variable was a
9856 DECL_BY_REFERENCE. Use size of referenced object when a
9857 pass-by-reference optional argument used as argument to firstprivate.
9859 2019-10-02 Jakub Jelinek <jakub@redhat.com>
9861 PR tree-optimization/91940
9862 * tree-vect-patterns.c: Include tree-vector-builder.h and
9864 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
9865 unpromoting the argument back to uint16_t, or by converting into a
9866 rotate, or into shifts plus ior.
9868 2019-10-02 Richard Biener <rguenther@suse.de>
9870 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
9872 (vect_transform_cycle_phi): Declare.
9873 * tree-vect-stmts.c (vect_transform_stmt): Call
9874 vect_transform_cycle_phi.
9875 * tree-vect-loop.c (vectorizable_reduction): Split out
9876 PHI transformation stage to ...
9877 (vect_transform_cycle_phi): ... here.
9879 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
9882 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
9883 eliminable registers.
9884 (make_hard_regno_live): Likewise, and don't make them live.
9886 2019-10-01 David Malcolm <dmalcolm@redhat.com>
9888 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
9889 Call pp_emit_prefix.
9890 (layout::print_source_line): Likewise.
9891 (layout::start_annotation_line): Likewise.
9892 (diagnostic_show_locus): Remove call to temporarily clear the
9894 (selftest::test_one_liner_fixit_remove): Add test coverage for the
9895 interaction of pp_set_prefix with rulers and fix-it hints.
9896 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
9897 prefix when calling diagnostic_show_locus, rather than destroying
9899 (print_parseable_fixits): Temporarily clear prefix.
9900 * pretty-print.c (pp_format): Save and restore line_length, rather
9901 than assuming it is zero.
9902 (pp_output_formatted_text): Remove assertion that line_length is
9905 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9907 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
9909 (nonoverlapping_refs_since_match_p): ... this; handle also
9911 (alias_stats): Update stats.
9912 (dump_alias_stats): Likewise.
9913 (cheap_array_ref_low_bound): New function.
9914 (aliasing_matching_component_refs_p): Add partial_overlap
9916 pass it to nonoverlapping_refs_since_match_p.
9917 (aliasing_component_refs_walk): Update call of
9918 aliasing_matching_component_refs_p
9919 (nonoverlapping_array_refs_p): New function.
9920 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
9921 indirect_refs_may_alias_p): Update calls of
9922 nonoverlapping_refs_since_match_p.
9924 2019-10-01 Maya Rashish <coypu@sdf.org>
9927 * ira-color.c (allocno_copy_cost_saving): Call
9928 ira_init_register_move_cost_if_necessary.
9930 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
9932 * Makefile.in (gnat_install_lib): New variable.
9933 * configure.ac: Substitute it.
9934 * configure: Regenerate.
9936 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9939 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
9940 is matched with non-C++ type
9942 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9944 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
9947 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
9949 * doc/invoke.texi (early-inlining-insns-O2): Document.
9950 (early-inlining-insns): Update.
9951 * params.def (early-inlining-insns-O2): New bound.
9952 (early-inlining-insns): Update docs.
9953 * ipa-inline.c (want_early_inline_function_p): Use new bound.
9955 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
9958 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
9959 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
9960 a memory access insn.
9962 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
9964 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
9967 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
9970 * config/s390/s390.c (s390_expand_vec_compare): Use
9971 gen_vec_cmpordered and gen_vec_cmpunordered.
9972 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
9973 vec_unordered): Delete.
9974 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
9975 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
9976 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
9977 (vec_cmp<code>): Generic dispatcher.
9979 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
9982 * config/s390/vector.md (V_HW): Add V1TI in order to make
9983 vcond$a$b generate vcondv1tiv1tf.
9985 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
9987 PR rtl-optimization/91948
9988 * ira-build.c (ira_create_allocno): Initialize
9989 ALLOCNO_CROSSED_CALLS_ABIS.
9990 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
9991 than regno to ira_need_caller_save_p.
9993 2019-10-01 Alexandre Oliva <oliva@adacore.com>
9995 * config/i386/i386-options.c
9996 (ix86_recompute_optlev_based_flags): New, moved out of...
9997 (ix86_option_override_internal): ... this. Call it.
9998 (ix86_override_options_after_change): Call it here too.
10001 * dwarf2out.c (override_type_for_decl_p): New.
10002 (gen_variable_die): Use it.
10004 2019-10-01 Richard Biener <rguenther@suse.de>
10006 * tree-vect-loop.c (vectorizable_reduction): Move variables
10007 to where they are used.
10009 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10011 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10012 (build_def_use): Use PC instead of CC0 in a comment.
10014 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10016 * rtl.def (CLOBBER_HIGH): Delete.
10017 * doc/rtl.texi (clobber_high): Remove documentation.
10018 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10019 (reg_is_clobbered_by_clobber_high): Delete.
10020 (gen_hard_reg_clobber_high): Likewise.
10021 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10022 * cfgexpand.c (expand_gimple_stmt): Likewise.
10023 * combine-stack-adj.c (single_set_for_csa): Likewise.
10024 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10025 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10026 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10027 * cse.c (invalidate_reg): Remove clobber_high parameter.
10028 (invalidate): Update call accordingly.
10029 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10030 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10031 (count_reg_usage, insn_live_p): Likewise.
10032 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10033 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10034 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10035 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10036 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10037 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10038 (mark_nonreg_stores_2): Likewise.
10039 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10040 (df_get_call_refs): Likewise.
10041 * dwarf2out.c (mem_loc_descriptor): Likewise.
10042 * emit-rtl.c (verify_rtx_sharing): Likewise.
10043 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10044 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10045 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10046 * genemit.c (gen_exp, gen_insn): Likewise.
10047 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
10048 * haifa-sched.c (haifa_classify_rtx): Likewise.
10049 * ira-build.c (create_insn_allocnos): Likewise.
10050 * ira-costs.c (scan_one_insn): Likewise.
10051 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
10052 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
10053 * jump.c (mark_jump_label_1): Likewise.
10054 * lra-int.h (lra_insn_reg::clobber_high): Delete.
10055 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
10057 (mark_not_eliminable): Likewise.
10058 * lra-lives.c (process_bb_lives): Likewise.
10059 * lra.c (new_insn_reg): Remove clobber_high parameter.
10060 (collect_non_operand_hard_regs): Likewise. Update call to new
10061 insn_reg. Remove CLOBBER_HIGH handling.
10062 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
10063 to collect_non_operand_hard_regs.
10064 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
10065 Update call to new_insn_reg.
10066 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
10067 * postreload.c (reload_cse_simplify, reload_combine_note_use)
10068 (move2add_note_store): Likewise.
10069 * print-rtl.c (print_pattern): Likewise.
10070 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
10071 (if_test_bypass_p): Likewise.
10072 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
10073 * reginfo.c (reg_scan_mark_refs): Likewise.
10074 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
10075 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
10076 (forget_old_reloads_1): Likewise.
10077 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
10078 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
10079 (dbr_schedule): Likewise.
10080 * resource.c (update_live_status, mark_referenced_resources)
10081 (mark_set_resources): Likewise.
10082 * rtl.c (copy_rtx): Likewise.
10083 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
10084 (note_pattern_stores): Likewise.
10085 (reg_is_clobbered_by_clobber_high): Delete.
10086 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
10087 CLOBBER_HIGH handling.
10089 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10092 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
10093 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
10094 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10095 Handle ARM_PCS_TLSDESC.
10096 (aarch64_tlsdesc_abi_id): New function.
10097 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
10098 rtx instead of a list of clobbers and clobber_highs.
10099 (tlsdesc_small_<mode>): Update accordingly.
10101 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10103 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
10104 extra callee_abi argument.
10105 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
10106 Insert a CALLEE_ABI unspec into the call pattern as the second
10107 element in the PARALLEL.
10108 (aarch64_simd_call_p): Delete.
10109 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
10110 the new CALLEE_ABI element of the PARALLEL.
10111 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
10112 from the function type, if given.
10113 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
10114 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
10115 when passed the function_arg_info end marker.
10116 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
10117 final argument of gen_sibcall.
10118 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
10119 (call): Make operand 2 a const_int_operand and pass it to expand_call.
10120 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
10122 (call_value): Likewise operand 3.
10123 (sibcall): Likewise operand 2. Place the unspec before rather than
10125 (sibcall_value): Likewise operand 3.
10126 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
10127 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
10128 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
10129 constraint strings.
10130 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
10132 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10134 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
10135 choose_hard_reg_mode.
10136 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10138 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10140 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
10141 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
10142 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
10144 2019-09-30 David Malcolm <dmalcolm@redhat.com>
10146 * diagnostic-show-locus.c (line_label::line_label): Initialize
10148 (line_label::comparator): Reverse the sort order by m_state_idx,
10149 so that when the list is walked backwards the labels appear in
10150 order of insertion into the rich_location.
10151 (line_label::m_has_vbar): New field.
10152 (layout::print_any_labels): When dealing with multiple labels at
10153 the same line and column, only print vertical bars for the one
10154 with the highest label_line.
10155 (selftest::test_one_liner_labels): Update test for multiple labels
10156 to expect the labels to be in the order of insertion into the
10157 rich_location. Add a test for many such labels, where the column
10158 numbers are out-of-order relative to the insertion order.
10160 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10162 * config/i386/i386.h (ix86_frame::expensive_p): New field.
10163 (ix86_frame::expensive_count): Likewise.
10164 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
10165 of use_fast_prologue_epilogue robust against incidental changes
10168 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
10171 * config/s390/vector.md (vec_unordered<mode>): Call
10172 gen_vec_ordered<mode>.
10174 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
10176 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
10177 New pattern for ASRD.
10178 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
10179 * internal-fn.def (IFN_DIV_POW2): New internal function.
10180 * optabs.def (sdiv_pow2_optab): New optab.
10181 * tree-vect-patterns.c (vect_recog_divmod_pattern):
10182 Modify pattern to support new operation.
10183 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
10184 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
10185 Document new target selector.
10187 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10189 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
10190 to test whether we're compiling a vector PCS function and to test
10191 whether the function needs to save a particular register.
10192 Remove the vector PCS handling of df_set_regs_ever_live.
10193 (aarch64_components_for_bb): Use crtl->abi to test whether
10194 the function needs to save a particular register.
10195 (aarch64_process_components): Use crtl->abi to test whether
10196 we're compiling a vector PCS function.
10197 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
10198 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
10200 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10202 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
10204 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
10205 whether the block calls a function that clobbers more registers
10206 than the current function is allowed to.
10207 (aarch64_use_simple_return_insn_p): Delete.
10208 * config/aarch64/aarch64.md (simple_return): Remove condition.
10210 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10212 * function-abi.h (function_abi_aggregator): New class.
10213 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
10215 * ira.c (update_equiv_regs_prescan): New function. Call
10216 set_paradoxical_subreg here rather than...
10217 (update_equiv_regs): ...here.
10218 (ira): Call update_equiv_regs_prescan.
10220 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10222 * hard-reg-set.h (regs_invalidated_by_call): Only define if
10224 (call_used_or_fixed_regs): Likewise.
10225 (call_used_or_fixed_reg_p): Likewise.
10226 * reginfo.c (regs_invalidated_by_call): New macro.
10228 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10230 * shrink-wrap.c: Include function-abi.h.
10231 (requires_stack_frame_p): Use crtl->abi to test whether the
10232 current function can use a register without saving it first.
10234 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10236 * sel-sched-ir.h (_def::crosses_call): Replace with...
10237 (_def::crossed_call_abis): ..this new field.
10238 (def_list_add): Take a mask of ABIs instead of a crosses_call
10240 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
10241 of _def accordingly.
10242 * sel-sched.c: Include function-abi.h.
10243 (hard_regs_data::regs_for_call_clobbered): Delete.
10244 (reg_rename::crosses_call): Replace with...
10245 (reg_rename::crossed_call_abis): ...this new field.
10246 (fur_static_params::crosses_call): Replace with...
10247 (fur_static_params::crossed_call_abis): ...this new field.
10248 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
10249 (init_hard_regs_data): Use crtl->abi to test which registers the
10250 current function would need to save before it uses them.
10251 (mark_unavailable_hard_regs): Update handling of call-clobbered
10252 registers, using call_clobbers_in_region to find out which registers
10253 might be call-clobbered (but without taking -fipa-ra into account
10254 for now). Remove separate handling of partially call-clobbered
10256 (verify_target_availability): Use crossed_call_abis instead of
10258 (get_spec_check_type_for_insn, find_used_regs): Likewise.
10259 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
10261 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10263 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
10264 function to test whether a register is fully or partly clobbered.
10266 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10268 * rtlanal.c: Include function-abi.h.
10269 (reg_set_p): Use insn_callee_abi to get the ABI of the called
10270 function and clobbers_reg_p to test whether the register
10272 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
10273 to get the ABI of the called function and full_reg_clobbers to
10274 get the set of fully call-clobbered registers. Warn about the
10275 pitfalls of using this mode.
10277 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10279 * reload.c: Include function-abi.h.
10280 (find_equiv_reg): Use clobbers_reg_p to test whether either
10281 of the equivalent registers is clobbered by a call.
10282 * reload1.c: Include function-abi.h.
10283 (reg_reloaded_call_part_clobbered): Delete.
10284 (reload): Use crtl->abi to test which registers would need
10285 saving in the prologue before use.
10286 (find_reg): Likewise.
10287 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
10288 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
10289 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
10291 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10293 * regrename.h (du_head::call_clobber_mask): New field.
10294 (du_head::need_caller_save_reg): Replace with...
10295 (du_head::call_abis): ...this new field.
10296 * regrename.c: Include function-abi.h.
10297 (call_clobbered_in_chain_p): New function.
10298 (check_new_reg_p): Use crtl->abi when deciding whether a register
10299 is free for use after RA. Use call_clobbered_in_chain_p to test
10300 whether a candidate register would be clobbered by a call.
10301 (find_rename_reg): Don't add call-clobber conflicts here.
10302 (rename_chains): Check call_abis instead of need_caller_save_reg.
10303 (merge_chains): Update for changes to du_head.
10304 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
10305 target. Record the ABI identifier in call_abis and the set of
10306 fully or partially clobbered registers in call_clobber_mask.
10307 Add fully-clobbered registers to hard_conflicts here rather
10308 than in find_rename_reg.
10309 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
10310 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
10311 * config/aarch64/falkor-tag-collision-avoidance.c: Include
10313 * config/c6x/c6x.c: Likewise.
10315 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10317 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
10318 mode of the register when deciding whether it is no longer
10319 available after a call.
10321 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10323 * recog.c: Include function-abi.h.
10324 (peep2_find_free_register): Use crtl->abi when deciding whether
10325 a register is free for use after RA.
10327 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10329 * postreload-gcse.c: Include regs.h and function-abi.h.
10330 (record_opr_changes): Use insn_callee_abi to get the ABI of the
10331 call insn target. Conservatively assume that partially-clobbered
10332 registers are altered.
10334 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10336 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
10337 when deciding whether a register is free for use after RA.
10338 (reload_combine): Remove unnecessary use of fixed_reg_set.
10339 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
10340 call insn target. Use reg_mode when testing whether a register
10341 is no longer available.
10343 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10345 * target.def (return_call_with_max_clobbers): Delete.
10346 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10347 * doc/tm.texi: Regenerate.
10348 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
10349 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10350 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
10351 (lra_reg::call_insn): Delete.
10352 * lra.c: Include function-abi.h.
10353 (initialize_lra_reg_info_element): Don't initialize the fields above.
10354 (lra): Use crtl->abi to test whether the current function needs to
10355 save a register in the prologue. Remove special pre-inheritance
10356 lra_create_live_ranges pass for flag_ipa_ra.
10357 * lra-assigns.c: Include function-abi.h
10358 (find_hard_regno_for_1): Use crtl->abi to test whether the current
10359 function needs to save a register in the prologue.
10360 (lra_assign): Assert that registers aren't allocated to a
10361 conflicting register, rather than checking only for overlaps
10362 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
10363 and for registers that are not live across a call.
10364 * lra-constraints.c (last_call_for_abi): New variable.
10365 (full_and_partial_call_clobbers): Likewise.
10366 (setup_next_usage_insn): Remove the register from
10367 full_and_partial_call_clobbers.
10368 (need_for_call_save_p): Use call_clobbered_in_region_p to test
10369 whether the register needs a caller save.
10370 (need_for_split_p): Use full_and_partial_reg_clobbers instead
10371 of call_used_or_fixed_regs.
10372 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
10373 full_and_partial_call_clobbers.
10374 * lra-lives.c (check_pseudos_live_through_calls): Replace
10375 last_call_used_reg_set and call_insn arguments with an abi argument.
10376 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
10377 as the set of conflicting registers.
10378 (calls_have_same_clobbers_p): Delete.
10379 (process_bb_lives): Track the ABI of the last call instead of an
10380 insn/HARD_REG_SET pair. Update calls to
10381 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
10382 the set of registers that could be clobbered by an EH edge.
10383 Include partially-clobbered as well as fully-clobbered registers.
10384 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
10385 * lra-remat.c: Include function-abi.h.
10386 (call_used_regs_arr_len, call_used_regs_arr): Delete.
10387 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
10388 registers and bitmap_view to combine them into dead_regs.
10389 (call_used_input_regno_present_p): Take a function_abi argument
10390 and use it to test whether a register is call-clobbered.
10391 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
10392 call insn target. Update tje call to call_used_input_regno_present_p.
10393 (do_remat): Likewise.
10394 (lra_remat): Remove the initialization of call_used_regs_arr_len
10395 and call_used_regs_arr.
10397 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10399 * loop-iv.c: Include regs.h and function-abi.h.
10400 (simplify_using_initial_values): Use insn_callee_abi to get the
10401 ABI of the call insn target. Conservatively assume that
10402 partially-clobbered registers are altered.
10404 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10406 * function-abi.h (call_clobbers_in_region): Declare.
10407 (call_clobbered_in_region_p): New function.
10408 * function-abi.cc (call_clobbers_in_region): Likewise.
10409 * ira-int.h: Include function-abi.h.
10410 (ira_allocno::crossed_calls_abis): New field.
10411 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
10412 (ira_need_caller_save_regs): New function.
10413 (ira_need_caller_save_p): Likewise.
10414 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
10415 of call_used_or_fixed_regs.
10416 (do_reload): Use crtl->abi to test whether the current function
10417 needs to save a register in the prologue. Count registers that
10418 need to be saved rather than registers that don't.
10419 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
10420 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10421 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
10422 (propagate_some_info_from_allocno): Likewise.
10423 (copy_info_to_removed_store_destinations): Likewise.
10424 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
10425 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
10426 (ira_build): Use ira_need_caller_save_regs instead of
10427 call_used_or_fixed_regs.
10428 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
10429 whether the current function would need to save a register
10431 (calculate_spill_cost): Likewise.
10432 (allocno_reload_assign): Use ira_need_caller_save_regs and
10433 ira_need_caller_save_p instead of call_used_or_fixed_regs.
10434 * ira-conflicts.c (ira_build_conflicts): Use
10435 ira_need_caller_save_regs rather than call_used_or_fixed_regs
10436 as the set of call-clobbered registers. Remove the
10437 call_used_or_fixed_regs mask from the calculation of
10438 temp_hard_reg_set and mask its use instead. Remove special
10439 handling of partially-clobbered registers.
10440 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
10441 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
10442 calculate the set of conflicting registers for calls that
10443 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
10444 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
10445 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10446 Use eh_edge_abi to calculate the set of registers that could
10447 be clobbered by an EH edge. Include partially-clobbered as
10448 well as fully-clobbered registers.
10450 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10452 * haifa-sched.c: Include function-abi.h.
10453 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
10454 the function would need to save a register before using it.
10456 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10458 * gcse.c: Include function-abi.h.
10459 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
10460 the call insn target. Invalidate partially call-clobbered
10461 registers as well as fully call-clobbered ones.
10463 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10465 * function.c (aggregate_value_p): Work out which ABI the
10466 function is using before testing which registers are at least
10467 partly preserved by a call.
10469 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10471 * early-remat.c: Include regs.h and function-abi.h.
10472 (early_remat::maybe_add_candidate): Don't check for call-clobbered
10474 (early_remat::restrict_remat_for_unavail_regs): New function.
10475 (early_remat::restrict_remat_for_call): Likewise.
10476 (early_remat::process_block): Before calling emit_remat_insns
10477 for a previous call in the block, invalidate any candidates
10478 that would clobber call-preserved registers.
10479 (early_remat::emit_remat_insns_for_block): Likewise for the
10480 final call in a block. Do the same thing for live-in registers
10481 when calling emit_remat_insns at the head of a block.
10483 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10485 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
10486 whether the current function needs to save at least part of a
10487 register before using it.
10488 (df_get_exit_block_use_set): Likewise for epilogue restores.
10490 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10492 * df-problems.c: Include regs.h and function-abi.h.
10493 (df_rd_problem_data): Rename sparse_invalidated_by_call to
10494 sparse_invalidated_by_eh and dense_invalidated_by_call to
10495 dense_invalidated_by_eh.
10496 (df_print_bb_index): Update accordingly.
10497 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
10498 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
10499 that are clobbered by an EH edge. Clobber partially-clobbered
10500 registers as well as fully-clobbered ones.
10501 (df_md_confluence_n): Likewise.
10502 (df_rd_local_compute): Likewise. Update for changes to
10503 df_rd_problem_data.
10504 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
10505 of registers that are clobbered by an EH edge. Includde partially-
10506 clobbered registers as well as fully-clobbered ones.
10508 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10510 * cselib.c (cselib_process_insn): If we know what mode a
10511 register was set in, check whether it is clobbered in that
10512 mode by a call. Only fall back to reg_raw_mode if that fails.
10514 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10516 * cse.c: Include regs.h and function-abi.h.
10517 (invalidate_for_call): Take the call insn as an argument.
10518 Use insn_callee_abi to get the ABI of the call and invalidate
10519 partially clobbered registers as well as fully clobbered ones.
10520 (cse_insn): Update call accordingly.
10522 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10524 * combine.c: Include function-abi.h.
10525 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
10526 of the target of call insns. Invalidate partially-clobbered
10527 registers as well as fully-clobbered ones.
10529 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10531 * cfgloopanal.c: Include regs.h and function-abi.h.
10532 (init_set_costs): Use default_function_abi to test whether
10533 a general register is call-clobbered.
10535 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10537 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
10538 instead of the call-clobbered sets.
10540 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10542 * caller-save.c (setup_save_areas): Remove redundant |s of
10544 (save_call_clobbered_regs): Likewise. Use the call ABI rather
10545 than call_used_or_fixed_regs to decide whether a REG_RETURNED
10548 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10550 * rtl.h (predefined_function_abi): Declare.
10551 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
10552 instead of a boolean call_save flag.
10553 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
10555 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10556 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10557 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
10558 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10559 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10560 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
10561 * reginfo.c (init_reg_modes_target): Likewise.
10562 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
10563 instead of a boolean call_save flag.
10564 * targhooks.c: Include function-abi.h.
10565 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
10566 using eh_edge_abi to choose the mode.
10568 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10570 * target.def (hard_regno_call_part_clobbered): Take an ABI
10571 identifier instead of an rtx_insn.
10572 * doc/tm.texi: Regenerate.
10573 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
10574 (hook_bool_uint_uint_mode_false): New function.
10575 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
10576 (hook_bool_uint_uint_mode_false): New function.
10577 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10578 Take an ABI identifier instead of an rtx_insn.
10579 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
10580 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
10581 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
10582 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
10583 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
10585 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
10586 * cselib.c: Include function-abi.h.
10587 (cselib_process_insn): Update call to
10588 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
10589 to get the appropriate ABI identifier.
10590 * function-abi.cc (predefined_function_abi::initialize): Update call
10591 to targetm.hard_regno_call_part_clobbered.
10592 * ira-conflicts.c (ira_build_conflicts): Likewise.
10593 * ira-costs.c (ira_tune_allocno_costs): Likewise.
10594 * lra-constraints.c: Include function-abi.h.
10595 (need_for_call_save_p): Update call to
10596 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
10597 to get the appropriate ABI identifier.
10598 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
10599 * regcprop.c (copyprop_hardreg_forward_1): Update call
10600 to targetm.hard_regno_call_part_clobbered.
10601 * reginfo.c (choose_hard_reg_mode): Likewise.
10602 * regrename.c (check_new_reg_p): Likewise.
10603 * reload.c (find_equiv_reg): Likewise.
10604 * reload1.c (emit_reload_insns): Likewise.
10605 * sched-deps.c: Include function-abi.h.
10606 (deps_analyze_insn): Update call to
10607 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
10608 to get the appropriate ABI identifier.
10609 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
10610 call to targetm.hard_regno_call_part_clobbered.
10611 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
10613 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10615 * config/i386/i386.c: Include function-abi.h.
10616 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
10617 if they preserve some 256-bit or 512-bit SSE registers.
10619 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10621 * target.def (insn_callee_abi): New hook.
10622 (remove_extra_call_preserved_regs): Delete.
10623 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
10624 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
10625 * doc/tm.texi: Regenerate.
10626 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
10627 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
10628 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
10630 (aarch64_remove_extra_call_preserved_regs): Delete.
10631 (aarch64_insn_callee_abi): New function.
10632 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
10633 (TARGET_INSN_CALLEE_ABI): New macro.
10634 * rtl.h (get_call_fndecl): Declare.
10635 (cgraph_rtl_info): Fix formatting. Tweak comment for
10636 function_used_regs. Remove function_used_regs_valid.
10637 * rtlanal.c (get_call_fndecl): Moved from final.c
10638 * function-abi.h (insn_callee_abi): Declare.
10639 (target_function_abi_info): Mention insn_callee_abi.
10640 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
10641 way to get_call_reg_set_usage did.
10642 (insn_callee_abi): New function.
10643 * regs.h (get_call_reg_set_usage): Delete.
10644 * final.c: Include function-abi.h.
10645 (collect_fn_hard_reg_usage): Add fixed and stack registers to
10646 function_used_regs before the main loop rather than afterwards.
10647 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
10648 if function_used_regs ends up not being useful.
10649 (get_call_fndecl): Move to rtlanal.c
10650 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
10651 * caller-save.c: Include function-abi.h.
10652 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
10653 instead of get_call_reg_set_usage.
10654 * cfgcleanup.c: Include function-abi.h.
10655 (old_insns_match_p): Use insn_callee_abi instead of
10656 get_call_reg_set_usage.
10657 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
10659 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
10660 function_used_regs.
10661 * df-scan.c: Include function-abi.h.
10662 (df_get_call_refs): Use insn_callee_abi instead of
10663 get_call_reg_set_usage.
10664 * ira-lives.c: Include function-abi.h.
10665 (process_bb_node_lives): Use insn_callee_abi instead of
10666 get_call_reg_set_usage.
10667 * lra-lives.c: Include function-abi.h.
10668 (process_bb_lives): Use insn_callee_abi instead of
10669 get_call_reg_set_usage.
10670 * postreload.c: Include function-abi.h.
10671 (reload_combine): Use insn_callee_abi instead of
10672 get_call_reg_set_usage.
10673 * regcprop.c: Include function-abi.h.
10674 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
10675 get_call_reg_set_usage.
10676 * resource.c: Include function-abi.h.
10677 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
10678 instead of get_call_reg_set_usage.
10679 * var-tracking.c: Include function-abi.h.
10680 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
10681 get_call_reg_set_usage.
10683 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10685 * target.def (fntype_abi): New target hook.
10686 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
10687 * doc/tm.texi: Regenerate.
10688 * target.h (predefined_function_abi): Declare.
10689 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
10691 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
10692 * config/aarch64/aarch64.c: Include function-abi.h.
10693 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
10694 (TARGET_FNTYPE_ABI): Define.
10696 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10698 * Makefile.in (OBJS): Add function-abi.o.
10699 (GTFILES): Add function-abi.h.
10700 * function-abi.cc: New file.
10701 * function-abi.h: Likewise.
10702 * emit-rtl.h (rtl_data::abi): New field.
10703 * function.c: Include function-abi.h.
10704 (prepare_function_start): Initialize crtl->abi.
10705 * read-rtl-function.c: Include regs.h and function-abi.h.
10706 (read_rtl_function_body): Initialize crtl->abi.
10707 (read_rtl_function_body_from_file_range): Likewise.
10708 * reginfo.c: Include function-abi.h.
10709 (init_reg_sets_1): Initialize default_function_abi.
10710 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
10711 when making a register global.
10712 * target-globals.h (this_target_function_abi_info): Declare.
10713 (target_globals::function_abi_info): New field.
10714 (restore_target_globals): Copy it.
10715 * target-globals.c: Include function-abi.h.
10716 (default_target_globals): Initialize the function_abi_info field.
10717 (target_globals): Allocate it.
10718 (save_target_globals): Free it.
10720 2019-09-30 Nick Clifton <nickc@redhat.com>
10723 * config/frv/frv.c (frv_register_move_cost): Add break statements
10724 to avoid falling through to the wrong cases. Tidy code.
10726 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10728 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10729 For multi-registers modes, test how big each register part is.
10731 2019-09-30 Nick Clifton <nickc@redhat.com>
10734 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
10735 (TARGET_ASM_SELECT_SECTION): Remove definition.
10736 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
10738 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
10740 * emit-rtl.c (init_raw_REG): New function.
10741 (gen_raw_REG): Use init_raw_REG.
10742 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
10744 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
10745 * rtl.h (rtx_init): New function.
10746 (rtx_alloca): New function.
10747 (init_raw_REG): New function.
10748 (alloca_raw_REG): New macro.
10750 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
10752 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
10753 (pcrel_local_address): Replace pcrel_address predicate, use the
10754 new function address_to_insn_form.
10755 (pcrel_external_address): Replace with new implementation using
10756 address_to_insn_form..
10757 (prefixed_mem_operand): Delete predicate which is now unused.
10758 (pcrel_external_mem_operand): Delete predicate which is now
10760 * config/rs6000/rs6000-protos.h (enum insn_form): New
10762 (enum non_prefixed_form): New enumeration.
10763 (address_to_insn_form): New declaration.
10764 (prefixed_load_p): New declaration.
10765 (prefixed_store_p): New declaration.
10766 (prefixed_paddi_p): New declaration.
10767 (rs6000_asm_output_opcode): New declaration.
10768 (rs6000_final_prescan_insn): Move declaration and update calling
10770 (address_is_prefixed): New helper inline function.
10771 * config/rs6000/rs6000.c(print_operand_address): Check for either
10772 PC-relative local symbols or PC-relative external symbols.
10773 (rs6000_emit_move): Support loading PC-relative addresses.
10774 (mode_supports_prefixed_address_p): Delete, no longer used.
10775 (rs6000_prefixed_address_mode_p): Delete, no longer used.
10776 (address_to_insn_form): New function to decode an address format.
10777 (reg_to_non_prefixed): New function to identify what the
10778 non-prefixed memory instruction format is for a register.
10779 (prefixed_load_p): New function to identify prefixed loads.
10780 (prefixed_store_p): New function to identify prefixed stores.
10781 (prefixed_paddi_p): New function to identify prefixed load
10783 (next_insn_prefixed_p): New static state variable.
10784 (rs6000_final_prescan_insn): New function to determine if an insn
10785 uses a prefixed instruction.
10786 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
10787 prefixed instruction.
10788 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
10789 (ASM_OUTPUT_OPCODE): New target hook.
10790 * config/rs6000/rs6000.md (prefixed): New insn attribute for
10791 prefixed instructions.
10792 (prefixed_length): New insn attribute for the size of prefixed
10794 (non_prefixed_length): New insn attribute for the size of
10795 non-prefixed instructions.
10796 (pcrel_local_addr): New insn to load up a local PC-relative
10798 (pcrel_extern_addr): New insn to load up an external PC-relative
10800 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
10801 GPR and loading a 128-bit floating point type to a GPR.
10803 2019-09-30 Richard Biener <rguenther@suse.de>
10805 * gimple.c (gimple_get_lhs): For PHIs return the result.
10806 * tree-vectorizer.h (vectorizable_live_operation): Also get the
10807 SLP instance as argument.
10808 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
10809 double-reduction PHIs with vectorizable_lc_phi.
10810 (vect_analyze_loop_operations): Adjust.
10811 (vect_create_epilog_for_reduction): Remove all code not dealing
10812 with reduction LC PHI or epilogue generation.
10813 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
10814 for live stmts of reductions.
10815 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
10816 do not handle defs that are not vect_internal_def.
10817 (can_vectorize_live_stmts): Adjust.
10818 (vect_analyze_stmt): When the vectorized stmt defined a value
10819 used on backedges adjust the backedge uses of vectorized PHIs.
10821 2019-09-30 Martin Jambor <mjambor@suse.cz>
10824 * tree-inline.c (force_value_to_type): New function.
10825 (setup_one_parameter): Use force_value_to_type to convert type.
10826 * tree-inline.c (force_value_to_type): Declare.
10827 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
10828 with register type mismatches.
10830 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
10832 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
10834 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
10835 * config/rs6000/t-freebsd64: Make use of the above define and build
10836 the 32-bit libraries with secure-plt.
10838 2019-09-30 Jakub Jelinek <jakub@redhat.com>
10841 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
10842 gen_int_mode instead of GEN_INT.
10844 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
10846 * config/darwin.c (gen_macho_low): Amend to include the mode
10848 (machopic_indirect_data_reference): Amend gen_macho_low call
10849 to include mode argument
10850 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
10851 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
10852 the macho_high expander and two define_insn entries.
10854 2019-09-29 Jakub Jelinek <jakub@redhat.com>
10857 * optc-save-gen.awk: Fix up printing string option differences.
10859 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
10861 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
10862 vec_perm cost to 1 for non-Power7 VSX architectures.
10864 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
10866 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
10867 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
10868 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
10870 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
10872 * config/darwin.c (gen_macho_high): Amend to include the mode
10874 (machopic_indirect_data_reference): Amend gen_macho_high call
10875 to include mode argument.
10876 (machopic_legitimize_pic_address): Likewise.
10877 * config/rs6000/rs6000.c (rs6000_legitimize_address):
10878 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
10879 the macho_high expander and two define_insn entries.
10881 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10884 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
10886 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
10889 * config/sh/sh.c (parse_validate_atomic_model_option): Use
10890 std::string::compare instead of std::string::find.
10892 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
10894 * configure: Regenerate.
10896 2019-09-27 Jakub Jelinek <jakub@redhat.com>
10898 PR middle-end/91920
10899 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
10900 variables as shared.
10902 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
10904 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
10905 replaces the expander and two define_insn entries.
10906 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
10908 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
10910 2019-09-27 David Malcolm <dmalcolm@redhat.com>
10912 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
10913 (fibonacci_heap::nodes): Likewise.
10914 (fibonacci_heap::min_key): Likewise.
10915 (fibonacci_heap::min): Likewise.
10917 2019-09-27 David Malcolm <dmalcolm@redhat.com>
10919 * cgraph.c (cgraph_node::get_fun): Make const.
10920 * cgraph.h (cgraph_node::get_fun): Likewise.
10922 2019-09-27 Jakub Jelinek <jakub@redhat.com>
10925 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
10928 2019-09-27 Richard Biener <rguenther@suse.de>
10930 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
10931 (STMT_VINFO_REDUC_FN): Likewise.
10932 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
10933 STMT_VINFO_REDUC_FN.
10934 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
10935 for condition reductions.
10936 (vect_create_epilog_for_reduction): Compute all required state
10937 from the stmt to be vectorized.
10938 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
10939 invocation and remove then dead code. For single def-use chains
10940 record only a single vector stmt.
10942 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10944 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
10945 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
10946 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
10947 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
10948 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
10949 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
10950 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
10951 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
10952 (aarch64_general_builtin_rsqrt): Declare.
10953 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
10955 (aarch64_mangle_builtin_type): Rename to...
10956 (aarch64_general_mangle_builtin_type): ...this.
10957 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
10958 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
10959 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
10960 aarch64_general_add_builtin instead of add_builtin_function.
10961 (aarch64_init_builtins): Rename to...
10962 (aarch64_general_init_builtins): ...this. Use
10963 aarch64_general_add_builtin instead of add_builtin_function.
10964 (aarch64_builtin_decl): Rename to...
10965 (aarch64_general_builtin_decl): ...this and remove the unused
10967 (aarch64_expand_builtin): Rename to...
10968 (aarch64_general_expand_builtin): ...this and remove the unused
10970 (aarch64_builtin_rsqrt): Rename to...
10971 (aarch64_general_builtin_rsqrt): ...this.
10972 (aarch64_fold_builtin): Rename to...
10973 (aarch64_general_fold_builtin): ...this. Take the function subcode
10974 and return type as arguments. Remove the "ignored" argument.
10975 (aarch64_gimple_fold_builtin): Rename to...
10976 (aarch64_general_gimple_fold_builtin): ...this. Take the function
10977 subcode and gcall as arguments, and return the new function call.
10978 * config/aarch64/aarch64.c (aarch64_init_builtins)
10979 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
10980 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
10981 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
10982 instead of aarch64_builtin_rsqrt.
10983 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
10984 instead of aarch64_mangle_builtin_type.
10986 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10988 * target.def (check_builtin_call): New target hook.
10989 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
10990 * doc/tm.texi: Regenerate.
10992 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
10994 PR tree-optimization/91909
10995 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
10996 reduc_index parameter. When handling COND_REDUCTION, make sure
10997 that the reduction phi operand is in the correct arm of the
10999 (vectorizable_reduction): Pass reduc_index to the above.
11001 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
11003 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
11004 New combine pattern.
11006 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
11008 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
11009 loop instruction into new basic block before the loop when basic
11010 block that precedes the loop is empty.
11012 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11014 * function.c (gimplify_parameters): Use build_clobber function.
11015 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11016 * tree-inline.c (expand_call_inline): Likewise.
11017 * tree-sra.c (clobber_subtree): Likewise.
11018 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11019 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11020 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11021 lower_omp_target): Likewise.
11022 * omp-expand.c (expand_omp_for_generic): Likewise.
11023 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11025 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11027 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11028 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11029 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11030 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11031 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11032 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11033 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11034 LD_ELEMREV_V16QI): Use the PURE attribute.
11036 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11038 * config/rs6000/darwin.md: Replace the expanders for
11039 load_macho_picbase and reload_macho_picbase with use of '@'
11040 and <mode> in their respective define_insns.
11041 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11042 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11043 Pmode to gen_load_macho_picbase.
11044 * config/rs6000/rs6000.md: Likewise.
11046 2019-09-25 Richard Biener <rguenther@suse.de>
11048 PR tree-optimization/91896
11049 * tree-vect-loop.c (vectorizable_reduction): The single
11050 def-use cycle optimization cannot apply when there's more
11051 than one pattern stmt involved.
11053 2019-09-26 Richard Biener <rguenther@suse.de>
11055 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
11056 loop-closed PHIs that are vect_internal_def.
11057 (vect_create_epilog_for_reduction): Exit early for nested cycles.
11059 (vectorizable_lc_phi): New.
11060 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
11061 (vect_transform_stmt): Likewise.
11062 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
11063 (vectorizable_lc_phi): Declare.
11065 2019-09-26 Richard Biener <rguenther@suse.de>
11067 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
11068 vectorizable_reduction for vect_double_reduction_def.
11069 (vect_transform_loop): Likewise.
11070 (vect_create_epilog_for_reduction): Move double-reduction
11071 PHI creation and preheader argument setting of PHIs ...
11072 (vectorizable_reduction): ... here. Also process
11073 vect_double_reduction_def PHIs, creating the vectorized
11074 PHI nodes, remembering the scalar adjustment computed for
11075 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
11076 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
11077 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
11078 Initialize STMT_VINFO_REDUC_CODE.
11079 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
11080 (_stmt_vec_info::reduc_code): Likewise.
11081 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
11082 (STMT_VINFO_REDUC_CODE): Likewise.
11084 2019-09-26 Matt Turner <mattst88@gmail.com>
11087 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
11088 (mtune=): Add Negative(mtune=).
11089 (mcpu=): Add Negative(mcpu=).
11090 * config/arm/arm.opt: Likewise.
11092 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11094 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11095 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
11097 * config/arm/arm_acle.h: Define builtins for the above.
11098 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
11099 (simd32_op): Handle the above.
11100 * config/arm/unspecs.md: Define unspecs for the above.
11102 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11104 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11105 (arm_<sup>xtb16): Likewise.
11106 (arm_usada8): Likewise.
11107 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
11108 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
11109 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
11110 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
11111 __sxtb16, __uxtab16, __uxtb16): Define.
11112 * config/arm/arm_acle_builtins.def: Define builtins for the above.
11113 * config/arm/unspecs.md: Define unspecs for the above.
11114 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
11115 (USXTB16): Likewise.
11116 (simd32_op): New int_attribute.
11117 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
11118 * doc/sourcebuild.exp (arm_simd32_ok): Document.
11120 2019-09-26 Martin Jambor <mjambor@suse.cz>
11122 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
11125 2019-09-26 Martin Jambor <mjambor@suse.cz>
11127 * ipa-sra.c (process_scan_results): Fix continue condition.
11129 2019-09-26 Martin Liska <mliska@suse.cz>
11131 PR tree-optimization/91885
11132 * tree-vectorizer.c (try_vectorize_loop_1): Add
11133 TODO_update_ssa_only_virtuals similarly to what slp pass does.
11135 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
11137 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
11138 aarch64_plus_immediate rather than aarch64_uimm12_shift
11139 to test for valid PLUS immediates.
11141 2019-09-25 Martin Jambor <mjambor@suse.cz>
11143 * tree-sra.c (no_accesses_p): Remove.
11144 (no_accesses_representant): Likewise.
11146 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11148 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
11150 (vaba_s16): Likewise.
11151 (vaba_s32): Likewise.
11152 (vaba_u8): Likewise.
11153 (vaba_u16): Likewise.
11154 (vaba_u32): Likewise.
11155 (vabal_high_s8): Likewise.
11156 (vabal_high_s16): Likewise.
11157 (vabal_high_s32): Likewise.
11158 (vabal_high_u8): Likewise.
11159 (vabal_high_u16): Likewise.
11160 (vabal_high_u32): Likewise.
11161 (vabal_s8): Likewise.
11162 (vabal_s16): Likewise.
11163 (vabal_s32): Likewise.
11164 (vabal_u8): Likewise.
11165 (vabal_u16): Likewise.
11166 (vabal_u32): Likewise.
11167 (vabaq_s8): Likewise.
11168 (vabaq_s16): Likewise.
11169 (vabaq_s32): Likewise.
11170 (vabaq_u8): Likewise.
11171 (vabaq_u16): Likewise.
11172 (vabaq_u32): Likewise.
11173 (vabd_s8): Likewise.
11174 (vabd_s16): Likewise.
11175 (vabd_s32): Likewise.
11176 (vabd_u8): Likewise.
11177 (vabd_u16): Likewise.
11178 (vabd_u32): Likewise.
11179 (vabdl_high_s8): Likewise.
11180 (vabdl_high_s16): Likewise.
11181 (vabdl_high_s32): Likewise.
11182 (vabdl_high_u8): Likewise.
11183 (vabdl_high_u16): Likewise.
11184 (vabdl_high_u32): Likewise.
11185 (vabdl_s8): Likewise.
11186 (vabdl_s16): Likewise.
11187 (vabdl_s32): Likewise.
11188 (vabdl_u8): Likewise.
11189 (vabdl_u16): Likewise.
11190 (vabdl_u32): Likewise.
11191 (vabdq_s8): Likewise.
11192 (vabdq_s16): Likewise.
11193 (vabdq_s32): Likewise.
11194 (vabdq_u8): Likewise.
11195 (vabdq_u16): Likewise.
11196 (vabdq_u32): Likewise.
11197 (vaddlv_s8): Likewise.
11198 (vaddlv_s16): Likewise.
11199 (vaddlv_u8): Likewise.
11200 (vaddlv_u16): Likewise.
11201 (vaddlvq_s8): Likewise.
11202 (vaddlvq_s16): Likewise.
11203 (vaddlvq_s32): Likewise.
11204 (vaddlvq_u8): Likewise.
11205 (vaddlvq_u16): Likewise.
11206 (vaddlvq_u32): Likewise.
11207 (vcvtx_f32_f64): Likewise.
11208 (vcvtx_high_f32_f64): Likewise.
11209 (vcvtxd_f32_f64): Likewise.
11210 (vmla_n_f32): Likewise.
11211 (vmla_n_s16): Likewise.
11212 (vmla_n_s32): Likewise.
11213 (vmla_n_u16): Likewise.
11214 (vmla_n_u32): Likewise.
11215 (vmla_s8): Likewise.
11216 (vmla_s16): Likewise.
11217 (vmla_s32): Likewise.
11218 (vmla_u8): Likewise.
11219 (vmla_u16): Likewise.
11220 (vmla_u32): Likewise.
11221 (vmlal_high_n_s16): Likewise.
11222 (vmlal_high_n_s32): Likewise.
11223 (vmlal_high_n_u16): Likewise.
11224 (vmlal_high_n_u32): Likewise.
11225 (vmlal_high_s8): Likewise.
11226 (vmlal_high_s16): Likewise.
11227 (vmlal_high_s32): Likewise.
11228 (vmlal_high_u8): Likewise.
11229 (vmlal_high_u16): Likewise.
11230 (vmlal_high_u32): Likewise.
11231 (vmlal_n_s16): Likewise.
11232 (vmlal_n_s32): Likewise.
11233 (vmlal_n_u16): Likewise.
11234 (vmlal_n_u32): Likewise.
11235 (vmlal_s8): Likewise.
11236 (vmlal_s16): Likewise.
11237 (vmlal_s32): Likewise.
11238 (vmlal_u8): Likewise.
11239 (vmlal_u16): Likewise.
11240 (vmlal_u32): Likewise.
11241 (vmlaq_n_f32): Likewise.
11242 (vmlaq_n_s16): Likewise.
11243 (vmlaq_n_s32): Likewise.
11244 (vmlaq_n_u16): Likewise.
11245 (vmlaq_n_u32): Likewise.
11246 (vmlaq_s8): Likewise.
11247 (vmlaq_s16): Likewise.
11248 (vmlaq_s32): Likewise.
11249 (vmlaq_u8): Likewise.
11250 (vmlaq_u16): Likewise.
11251 (vmlaq_u32): Likewise.
11252 (vmls_n_f32): Likewise.
11253 (vmls_n_s16): Likewise.
11254 (vmls_n_s32): Likewise.
11255 (vmls_n_u16): Likewise.
11256 (vmls_n_u32): Likewise.
11257 (vmls_s8): Likewise.
11258 (vmls_s16): Likewise.
11259 (vmls_s32): Likewise.
11260 (vmls_u8): Likewise.
11261 (vmls_u16): Likewise.
11262 (vmls_u32): Likewise.
11263 (vmlsl_high_n_s16): Likewise.
11264 (vmlsl_high_n_s32): Likewise.
11265 (vmlsl_high_n_u16): Likewise.
11266 (vmlsl_high_n_u32): Likewise.
11267 (vmlsl_high_s8): Likewise.
11268 (vmlsl_high_s16): Likewise.
11269 (vmlsl_high_s32): Likewise.
11270 (vmlsl_high_u8): Likewise.
11271 (vmlsl_high_u16): Likewise.
11272 (vmlsl_high_u32): Likewise.
11273 (vmlsl_n_s16): Likewise.
11274 (vmlsl_n_s32): Likewise.
11275 (vmlsl_n_u16): Likewise.
11276 (vmlsl_n_u32): Likewise.
11277 (vmlsl_s8): Likewise.
11278 (vmlsl_s16): Likewise.
11279 (vmlsl_s32): Likewise.
11280 (vmlsl_u8): Likewise.
11281 (vmlsl_u16): Likewise.
11282 (vmlsl_u32): Likewise.
11283 (vmlsq_n_f32): Likewise.
11284 (vmlsq_n_s16): Likewise.
11285 (vmlsq_n_s32): Likewise.
11286 (vmlsq_n_u16): Likewise.
11287 (vmlsq_n_u32): Likewise.
11288 (vmlsq_s8): Likewise.
11289 (vmlsq_s16): Likewise.
11290 (vmlsq_s32): Likewise.
11291 (vmlsq_u8): Likewise.
11292 (vmlsq_u16): Likewise.
11293 (vmlsq_u32): Likewise.
11294 (vmovl_high_s8): Likewise.
11295 (vmovl_high_s16): Likewise.
11296 (vmovl_high_s32): Likewise.
11297 (vmovl_high_u8): Likewise.
11298 (vmovl_high_u16): Likewise.
11299 (vmovl_high_u32): Likewise.
11300 (vmovl_s8): Likewise.
11301 (vmovl_s16): Likewise.
11302 (vmovl_s32): Likewise.
11303 (vmovl_u8): Likewise.
11304 (vmovl_u16): Likewise.
11305 (vmovl_u32): Likewise.
11306 (vmovn_high_s16): Likewise.
11307 (vmovn_high_s32): Likewise.
11308 (vmovn_high_s64): Likewise.
11309 (vmovn_high_u16): Likewise.
11310 (vmovn_high_u32): Likewise.
11311 (vmovn_high_u64): Likewise.
11312 (vmovn_s16): Likewise.
11313 (vmovn_s32): Likewise.
11314 (vmovn_s64): Likewise.
11315 (vmovn_u16): Likewise.
11316 (vmovn_u32): Likewise.
11317 (vmovn_u64): Likewise.
11318 (vmull_high_n_s16): Likewise.
11319 (vmull_high_n_s32): Likewise.
11320 (vmull_high_n_u16): Likewise.
11321 (vmull_high_n_u32): Likewise.
11322 (vmull_high_p8): Likewise.
11323 (vmull_high_s8): Likewise.
11324 (vmull_high_s16): Likewise.
11325 (vmull_high_s32): Likewise.
11326 (vmull_high_u8): Likewise.
11327 (vmull_high_u16): Likewise.
11328 (vmull_high_u32): Likewise.
11329 (vmull_n_s16): Likewise.
11330 (vmull_n_s32): Likewise.
11331 (vmull_n_u16): Likewise.
11332 (vmull_n_u32): Likewise.
11333 (vmull_p8): Likewise.
11334 (vmull_s8): Likewise.
11335 (vmull_s16): Likewise.
11336 (vmull_s32): Likewise.
11337 (vmull_u8): Likewise.
11338 (vmull_u16): Likewise.
11339 (vmull_u32): Likewise.
11340 (vpadal_s8): Likewise.
11341 (vpadal_s16): Likewise.
11342 (vpadal_s32): Likewise.
11343 (vpadal_u8): Likewise.
11344 (vpadal_u16): Likewise.
11345 (vpadal_u32): Likewise.
11346 (vpadalq_s8): Likewise.
11347 (vpadalq_s16): Likewise.
11348 (vpadalq_s32): Likewise.
11349 (vpadalq_u8): Likewise.
11350 (vpadalq_u16): Likewise.
11351 (vpadalq_u32): Likewise.
11352 (vpaddl_s8): Likewise.
11353 (vpaddl_s16): Likewise.
11354 (vpaddl_s32): Likewise.
11355 (vpaddl_u8): Likewise.
11356 (vpaddl_u16): Likewise.
11357 (vpaddl_u32): Likewise.
11358 (vpaddlq_s8): Likewise.
11359 (vpaddlq_s16): Likewise.
11360 (vpaddlq_s32): Likewise.
11361 (vpaddlq_u8): Likewise.
11362 (vpaddlq_u16): Likewise.
11363 (vpaddlq_u32): Likewise.
11364 (vpaddq_s8): Likewise.
11365 (vpaddq_s16): Likewise.
11366 (vpaddq_s32): Likewise.
11367 (vpaddq_s64): Likewise.
11368 (vpaddq_u8): Likewise.
11369 (vpaddq_u16): Likewise.
11370 (vpaddq_u32): Likewise.
11371 (vpaddq_u64): Likewise.
11372 (vqdmulh_n_s16): Likewise.
11373 (vqdmulh_n_s32): Likewise.
11374 (vqdmulhq_n_s16): Likewise.
11375 (vqdmulhq_n_s32): Likewise.
11376 (vqmovn_high_s16): Likewise.
11377 (vqmovn_high_s32): Likewise.
11378 (vqmovn_high_s64): Likewise.
11379 (vqmovn_high_u16): Likewise.
11380 (vqmovn_high_u32): Likewise.
11381 (vqmovn_high_u64): Likewise.
11382 (vqmovun_high_s16): Likewise.
11383 (vqmovun_high_s32): Likewise.
11384 (vqmovun_high_s64): Likewise.
11385 (vqrdmulh_n_s16): Likewise.
11386 (vqrdmulh_n_s32): Likewise.
11387 (vqrdmulhq_n_s16): Likewise.
11388 (vqrdmulhq_n_s32): Likewise.
11389 (vrsqrte_u32): Likewise.
11390 (vrsqrteq_u32): Likewise.
11391 (vtst_p8): Likewise.
11392 (vtst_p16): Likewise.
11393 (vtst_p64): Likewise.
11394 (vtstq_p8): Likewise.
11395 (vtstq_p16): Likewise.
11396 (vtstq_p64): Likewise.
11397 (vaddlv_s32): Likewise.
11398 (vaddlv_u32): Likewise.
11399 (vqtbl1_p8): Likewise.
11400 (vqtbl1_s8): Likewise.
11401 (vqtbl1_u8): Likewise.
11402 (vqtbl1q_p8): Likewise.
11403 (vqtbl1q_s8): Likewise.
11404 (vqtbl1q_u8): Likewise.
11405 (vqtbx1_s8): Likewise.
11406 (vqtbx1_u8): Likewise.
11407 (vqtbx1_p8): Likewise.
11408 (vqtbx1q_s8): Likewise.
11409 (vqtbx1q_u8): Likewise.
11410 (vqtbx1q_p8): Likewise.
11411 (vtbl1_s8): Likewise.
11412 (vtbl1_u8): Likewise.
11413 (vtbl1_p8): Likewise.
11414 (vtbl2_s8): Likewise.
11415 (vtbl2_u8): Likewise.
11416 (vtbl2_p8): Likewise.
11417 (vtbl3_s8): Likewise.
11418 (vtbl3_u8): Likewise.
11419 (vtbl3_p8): Likewise.
11420 (vtbl4_s8): Likewise.
11421 (vtbl4_u8): Likewise.
11422 (vtbl4_p8): Likewise.
11423 (vtbx2_s8): Likewise.
11424 (vtbx2_u8): Likewise.
11425 (vtbx2_p8): Likewise.
11426 (vld1_f32): Likewise.
11427 (vld1_f64): Likewise.
11428 (vld1_p8): Likewise.
11429 (vld1_p16): Likewise.
11430 (vld1_p64): Likewise.
11431 (vld1_s8): Likewise.
11432 (vld1_s16): Likewise.
11433 (vld1_s32): Likewise.
11434 (vld1_s64): Likewise.
11435 (vld1_u8): Likewise.
11436 (vld1_u16): Likewise.
11437 (vld1_u32): Likewise.
11438 (vld1_u64): Likewise.
11439 (vld1q_f32): Likewise.
11440 (vld1q_f64): Likewise.
11441 (vld1q_p8): Likewise.
11442 (vld1q_p16): Likewise.
11443 (vld1q_p64): Likewise.
11444 (vld1q_s8): Likewise.
11445 (vld1q_s16): Likewise.
11446 (vld1q_s32): Likewise.
11447 (vld1q_s64): Likewise.
11448 (vld1q_u8): Likewise.
11449 (vld1q_u16): Likewise.
11450 (vld1q_u32): Likewise.
11451 (vld1q_u64): Likewise.
11452 (vpmax_s8): Likewise.
11453 (vpmax_s16): Likewise.
11454 (vpmax_s32): Likewise.
11455 (vpmax_u8): Likewise.
11456 (vpmax_u16): Likewise.
11457 (vpmax_u32): Likewise.
11458 (vpmaxq_s8): Likewise.
11459 (vpmaxq_s16): Likewise.
11460 (vpmaxq_s32): Likewise.
11461 (vpmaxq_u8): Likewise.
11462 (vpmaxq_u16): Likewise.
11463 (vpmaxq_u32): Likewise.
11464 (vpmax_f32): Likewise.
11465 (vpmaxq_f32): Likewise.
11466 (vpmaxq_f64): Likewise.
11467 (vpmaxqd_f64): Likewise.
11468 (vpmaxs_f32): Likewise.
11469 (vpmaxnm_f32): Likewise.
11470 (vpmaxnmq_f32): Likewise.
11471 (vpmaxnmq_f64): Likewise.
11472 (vpmaxnmqd_f64): Likewise.
11473 (vpmaxnms_f32): Likewise.
11474 (vpmin_s8): Likewise.
11475 (vpmin_s16): Likewise.
11476 (vpmin_s32): Likewise.
11477 (vpmin_u8): Likewise.
11478 (vpmin_u16): Likewise.
11479 (vpmin_u32): Likewise.
11480 (vpminq_s8): Likewise.
11481 (vpminq_s16): Likewise.
11482 (vpminq_s32): Likewise.
11483 (vpminq_u8): Likewise.
11484 (vpminq_u16): Likewise.
11485 (vpminq_u32): Likewise.
11486 (vpmin_f32): Likewise.
11487 (vpminq_f32): Likewise.
11488 (vpminq_f64): Likewise.
11489 (vpminqd_f64): Likewise.
11490 (vpmins_f32): Likewise.
11491 (vpminnm_f32): Likewise.
11492 (vpminnmq_f32): Likewise.
11493 (vpminnmq_f64): Likewise.
11494 (vpminnmqd_f64): Likewise.
11495 (vpminnms_f32): Likewise.
11496 (vmla_f32): Likewise.
11497 (vmlaq_f32): Likewise.
11498 (vmlaq_f64): Likewise.
11499 (vmls_f32): Likewise.
11500 (vmlsq_f32): Likewise.
11501 (vmlsq_f64): Likewise.
11502 (vqtbl2_s8): Likewise.
11503 (vqtbl2_u8): Likewise.
11504 (vqtbl2_p8): Likewise.
11505 (vqtbl2q_s8): Likewise.
11506 (vqtbl2q_u8): Likewise.
11507 (vqtbl2q_p8): Likewise.
11508 (vqtbl3_s8): Likewise.
11509 (vqtbl3_u8): Likewise.
11510 (vqtbl3_p8): Likewise.
11511 (vqtbl3q_s8): Likewise.
11512 (vqtbl3q_u8): Likewise.
11513 (vqtbl3q_p8): Likewise.
11514 (vqtbl4_s8): Likewise.
11515 (vqtbl4_u8): Likewise.
11516 (vqtbl4_p8): Likewise.
11517 (vqtbl4q_s8): Likewise.
11518 (vqtbl4q_u8): Likewise.
11519 (vqtbl4q_p8): Likewise.
11520 (vqtbx2_s8): Likewise.
11521 (vqtbx2_u8): Likewise.
11522 (vqtbx2_p8): Likewise.
11523 (vqtbx2q_s8): Likewise.
11524 (vqtbx2q_u8): Likewise.
11525 (vqtbx2q_p8): Likewise.
11526 (vqtbx3_s8): Likewise.
11527 (vqtbx3_u8): Likewise.
11528 (vqtbx3_p8): Likewise.
11529 (vqtbx3q_s8): Likewise.
11530 (vqtbx3q_u8): Likewise.
11531 (vqtbx3q_p8): Likewise.
11532 (vqtbx4_s8): Likewise.
11533 (vqtbx4_u8): Likewise.
11534 (vqtbx4_p8): Likewise.
11535 (vqtbx4q_s8): Likewise.
11536 (vqtbx4q_u8): Likewise.
11537 (vqtbx4q_p8): Likewise.
11538 (vrev16_p8): Likewise.
11539 (vrev16_s8): Likewise.
11540 (vrev16_u8): Likewise.
11541 (vrev16q_p8): Likewise.
11542 (vrev16q_s8): Likewise.
11543 (vrev16q_u8): Likewise.
11544 (vrev32_p8): Likewise.
11545 (vrev32_p16): Likewise.
11546 (vrev32_s8): Likewise.
11547 (vrev32_s16): Likewise.
11548 (vrev32_u8): Likewise.
11549 (vrev32_u16): Likewise.
11550 (vrev32q_p8): Likewise.
11551 (vrev32q_p16): Likewise.
11552 (vrev32q_s8): Likewise.
11553 (vrev32q_s16): Likewise.
11554 (vrev32q_u8): Likewise.
11555 (vrev32q_u16): Likewise.
11556 (vrev64_f32): Likewise.
11557 (vrev64_p8): Likewise.
11558 (vrev64_p16): Likewise.
11559 (vrev64_s8): Likewise.
11560 (vrev64_s16): Likewise.
11561 (vrev64_s32): Likewise.
11562 (vrev64_u8): Likewise.
11563 (vrev64_u16): Likewise.
11564 (vrev64_u32): Likewise.
11565 (vrev64q_f32): Likewise.
11566 (vrev64q_p8): Likewise.
11567 (vrev64q_p16): Likewise.
11568 (vrev64q_s8): Likewise.
11569 (vrev64q_s16): Likewise.
11570 (vrev64q_s32): Likewise.
11571 (vrev64q_u8): Likewise.
11572 (vrev64q_u16): Likewise.
11573 (vrev64q_u32): Likewise.
11574 (vsha1cq_u32): Likewise.
11575 (vsha1mq_u32): Likewise.
11576 (vsha1pq_u32): Likewise.
11577 (vsha1h_u32): Likewise.
11578 (vsha1su0q_u32): Likewise.
11579 (vsha1su1q_u32): Likewise.
11580 (vsha256hq_u32): Likewise.
11581 (vsha256h2q_u32): Likewise.
11582 (vsha256su0q_u32): Likewise.
11583 (vsha256su1q_u32): Likewise.
11584 (vmull_p64): Likewise.
11585 (vmull_high_p64): Likewise.
11586 (vsqrt_f32): Likewise.
11587 (vsqrtq_f32): Likewise.
11588 (vsqrt_f64): Likewise.
11589 (vsqrtq_f64): Likewise.
11590 (vst1_f32): Likewise.
11591 (vst1_f64): Likewise.
11592 (vst1_p8): Likewise.
11593 (vst1_p16): Likewise.
11594 (vst1_p64): Likewise.
11595 (vst1_s8): Likewise.
11596 (vst1_s16): Likewise.
11597 (vst1_s32): Likewise.
11598 (vst1_s64): Likewise.
11599 (vst1_u8): Likewise.
11600 (vst1_u16): Likewise.
11601 (vst1_u32): Likewise.
11602 (vst1_u64): Likewise.
11603 (vst1q_f32): Likewise.
11604 (vst1q_f64): Likewise.
11605 (vst1q_p8): Likewise.
11606 (vst1q_p16): Likewise.
11607 (vst1q_p64): Likewise.
11608 (vst1q_s8): Likewise.
11609 (vst1q_s16): Likewise.
11610 (vst1q_s32): Likewise.
11611 (vst1q_s64): Likewise.
11612 (vst1q_u8): Likewise.
11613 (vst1q_u16): Likewise.
11614 (vst1q_u32): Likewise.
11615 (vst1q_u64): Likewise.
11616 (vst1_s64_x2): Likewise.
11617 (vst1_u64_x2): Likewise.
11618 (vst1_f64_x2): Likewise.
11619 (vst1_s8_x2): Likewise.
11620 (vst1_p8_x2): Likewise.
11621 (vst1_s16_x2): Likewise.
11622 (vst1_p16_x2): Likewise.
11623 (vst1_s32_x2): Likewise.
11624 (vst1_u8_x2): Likewise.
11625 (vst1_u16_x2): Likewise.
11626 (vst1_u32_x2): Likewise.
11627 (vst1_f16_x2): Likewise.
11628 (vst1_f32_x2): Likewise.
11629 (vst1_p64_x2): Likewise.
11630 (vst1q_s8_x2): Likewise.
11631 (vst1q_p8_x2): Likewise.
11632 (vst1q_s16_x2): Likewise.
11633 (vst1q_p16_x2): Likewise.
11634 (vst1q_s32_x2): Likewise.
11635 (vst1q_s64_x2): Likewise.
11636 (vst1q_u8_x2): Likewise.
11637 (vst1q_u16_x2): Likewise.
11638 (vst1q_u32_x2): Likewise.
11639 (vst1q_u64_x2): Likewise.
11640 (vst1q_f16_x2): Likewise.
11641 (vst1q_f32_x2): Likewise.
11642 (vst1q_f64_x2): Likewise.
11643 (vst1q_p64_x2): Likewise.
11644 (vst1_s64_x3): Likewise.
11645 (vst1_u64_x3): Likewise.
11646 (vst1_f64_x3): Likewise.
11647 (vst1_s8_x3): Likewise.
11648 (vst1_p8_x3): Likewise.
11649 (vst1_s16_x3): Likewise.
11650 (vst1_p16_x3): Likewise.
11651 (vst1_s32_x3): Likewise.
11652 (vst1_u8_x3): Likewise.
11653 (vst1_u16_x3): Likewise.
11654 (vst1_u32_x3): Likewise.
11655 (vst1_f16_x3): Likewise.
11656 (vst1_f32_x3): Likewise.
11657 (vst1_p64_x3): Likewise.
11658 (vst1q_s8_x3): Likewise.
11659 (vst1q_p8_x3): Likewise.
11660 (vst1q_s16_x3): Likewise.
11661 (vst1q_p16_x3): Likewise.
11662 (vst1q_s32_x3): Likewise.
11663 (vst1q_s64_x3): Likewise.
11664 (vst1q_u8_x3): Likewise.
11665 (vst1q_u16_x3): Likewise.
11666 (vst1q_u32_x3): Likewise.
11667 (vst1q_u64_x3): Likewise.
11668 (vst1q_f16_x3): Likewise.
11669 (vst1q_f32_x3): Likewise.
11670 (vst1q_f64_x3): Likewise.
11671 (vst1q_p64_x3): Likewise.
11672 (vst2_s64): Likewise.
11673 (vst2_u64): Likewise.
11674 (vst2_f64): Likewise.
11675 (vst2_s8): Likewise.
11676 (vst2_p8): Likewise.
11677 (vst2_s16): Likewise.
11678 (vst2_p16): Likewise.
11679 (vst2_s32): Likewise.
11680 (vst2_u8): Likewise.
11681 (vst2_u16): Likewise.
11682 (vst2_u32): Likewise.
11683 (vst2_f16): Likewise.
11684 (vst2_f32): Likewise.
11685 (vst2_p64): Likewise.
11686 (vst2q_s8): Likewise.
11687 (vst2q_p8): Likewise.
11688 (vst2q_s16): Likewise.
11689 (vst2q_p16): Likewise.
11690 (vst2q_s32): Likewise.
11691 (vst2q_s64): Likewise.
11692 (vst2q_u8): Likewise.
11693 (vst2q_u16): Likewise.
11694 (vst2q_u32): Likewise.
11695 (vst2q_u64): Likewise.
11696 (vst2q_f16): Likewise.
11697 (vst2q_f32): Likewise.
11698 (vst2q_f64): Likewise.
11699 (vst2q_p64): Likewise.
11700 (vst3_s64): Likewise.
11701 (vst3_u64): Likewise.
11702 (vst3_f64): Likewise.
11703 (vst3_s8): Likewise.
11704 (vst3_p8): Likewise.
11705 (vst3_s16): Likewise.
11706 (vst3_p16): Likewise.
11707 (vst3_s32): Likewise.
11708 (vst3_u8): Likewise.
11709 (vst3_u16): Likewise.
11710 (vst3_u32): Likewise.
11711 (vst3_f16): Likewise.
11712 (vst3_f32): Likewise.
11713 (vst3_p64): Likewise.
11714 (vst3q_s8): Likewise.
11715 (vst3q_p8): Likewise.
11716 (vst3q_s16): Likewise.
11717 (vst3q_p16): Likewise.
11718 (vst3q_s32): Likewise.
11719 (vst3q_s64): Likewise.
11720 (vst3q_u8): Likewise.
11721 (vst3q_u16): Likewise.
11722 (vst3q_u32): Likewise.
11723 (vst3q_u64): Likewise.
11724 (vst3q_f16): Likewise.
11725 (vst3q_f32): Likewise.
11726 (vst3q_f64): Likewise.
11727 (vst3q_p64): Likewise.
11728 (vst4_s64): Likewise.
11729 (vst4_u64): Likewise.
11730 (vst4_f64): Likewise.
11731 (vst4_s8): Likewise.
11732 (vst4_p8): Likewise.
11733 (vst4_s16): Likewise.
11734 (vst4_p16): Likewise.
11735 (vst4_s32): Likewise.
11736 (vst4_u8): Likewise.
11737 (vst4_u16): Likewise.
11738 (vst4_u32): Likewise.
11739 (vst4_f16): Likewise.
11740 (vst4_f32): Likewise.
11741 (vst4_p64): Likewise.
11742 (vst4q_s8): Likewise.
11743 (vst4q_p8): Likewise.
11744 (vst4q_s16): Likewise.
11745 (vst4q_p16): Likewise.
11746 (vst4q_s32): Likewise.
11747 (vst4q_s64): Likewise.
11748 (vst4q_u8): Likewise.
11749 (vst4q_u16): Likewise.
11750 (vst4q_u32): Likewise.
11751 (vst4q_u64): Likewise.
11752 (vst4q_f16): Likewise.
11753 (vst4q_f32): Likewise.
11754 (vst4q_f64): Likewise.
11755 (vst4q_p64): Likewise.
11756 (vtbx4_s8): Likewise.
11757 (vtbx4_u8): Likewise.
11758 (vtbx4_p8): Likewise.
11759 (vtrn_f32): Likewise.
11760 (vtrn_p8): Likewise.
11761 (vtrn_p16): Likewise.
11762 (vtrn_s8): Likewise.
11763 (vtrn_s16): Likewise.
11764 (vtrn_s32): Likewise.
11765 (vtrn_u8): Likewise.
11766 (vtrn_u16): Likewise.
11767 (vtrn_u32): Likewise.
11768 (vtrnq_f32): Likewise.
11769 (vtrnq_p8): Likewise.
11770 (vtrnq_p16): Likewise.
11771 (vtrnq_s8): Likewise.
11772 (vtrnq_s16): Likewise.
11773 (vtrnq_s32): Likewise.
11774 (vtrnq_u8): Likewise.
11775 (vtrnq_u16): Likewise.
11776 (vtrnq_u32): Likewise.
11777 (vrsqrte_f16): Likewise.
11778 (vrsqrteq_f16): Likewise.
11779 (vsqrt_f16): Likewise.
11780 (vsqrtq_f16): Likewise.
11781 (vabd_f16): Likewise.
11782 (vabdq_f16): Likewise.
11783 (vpadd_f16): Likewise.
11784 (vpaddq_f16): Likewise.
11785 (vpmax_f16): Likewise.
11786 (vpmaxq_f16): Likewise.
11787 (vpmaxnm_f16): Likewise.
11788 (vpmaxnmq_f16): Likewise.
11789 (vpmin_f16): Likewise.
11790 (vpminq_f16): Likewise.
11791 (vpminnm_f16): Likewise.
11792 (vpminnmq_f16): Likewise.
11793 (vrsqrts_f16): Likewise.
11794 (vrsqrtsq_f16): Likewise.
11796 2019-09-25 Richard Biener <rguenther@suse.de>
11798 PR tree-optimization/91896
11799 * tree-vect-loop.c (vectorizable_reduction): The single
11800 def-use cycle optimization cannot apply when there's more
11801 than one pattern stmt involved.
11803 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
11805 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
11806 the 'P' mode iterator, replacing the (removed) SI and DI variants.
11807 (reload_macho_picbase_<mode>): Likewise.
11809 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
11811 * config/rs6000/rs6000.md: Move darwin.md include until
11812 after the definition of the mode iterators.
11814 2019-09-23 Martin Sebor <msebor@redhat.com>
11816 PR tree-optimization/91570
11817 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
11818 non-constant minlen, maxlen and maxbound.
11820 2019-09-24 Richard Biener <rguenther@suse.de>
11822 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
11824 (_stmt_vec_info::cond_reduc_code): ... this.
11825 (_stmt_vec_info::induc_cond_initial_val): Add.
11826 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
11827 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
11828 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
11829 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
11830 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
11831 the reduction code.
11832 (vect_create_epilog_for_reduction): Drop special
11833 induction condition reduction params, pass in reduction code
11835 (vectorizable_reduction): Perform condition reduction kind
11836 selection only at analysis time. Adjust passing on state.
11838 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11840 * config/aarch64/aarch64.md (mov<mode>): Don't call
11841 aarch64_split_dimode_const_store on volatile MEM.
11843 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
11845 * config/aarch64/aarch64-option-extensions.def (fp16fml):
11846 Update hwcap string for fp16fml.
11848 2019-09-24 Jakub Jelinek <jakub@redhat.com>
11850 PR middle-end/91866
11851 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
11852 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
11854 2019-09-24 Martin Liska <mliska@suse.cz>
11856 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
11857 instead of if-elseif-elseif-...
11858 * gimple-expr.c (extract_ops_from_tree): Likewise.
11859 * gimple.c (get_gimple_rhs_num_ops): Likewise.
11860 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
11862 2019-09-24 Martin Jambor <mjambor@suse.cz>
11865 * ipa-param-manipulation.c (carry_over_param): Make a method of
11866 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
11867 in case of a context mismatch.
11868 (ipa_param_body_adjustments::common_initialization): Adjust call to
11870 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
11871 private method carry_over_param.
11873 2019-09-24 Martin Jambor <mjambor@suse.cz>
11876 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
11878 2019-09-24 Richard Biener <rguenther@suse.de>
11880 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
11883 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11885 * config/arm/t-arm (arm-builtins.o): Add dependency on
11886 arm_acle_builtins.def.
11888 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
11891 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
11892 canonical CONST_INTs. Use gen_rtvec.
11894 2019-09-23 Richard Biener <rguenther@suse.de>
11896 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
11897 avoid adjusting by + 0 or * 1.
11898 (vect_create_epilog_for_reduction): Get reduction code only
11899 when necessary. Deal with adjustment_def only when necessary.
11901 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
11903 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
11906 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11909 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
11912 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
11914 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
11915 code. Merge code blocks with common conditionals. Use declared
11916 macro instead of a magic number for PIC level.
11918 2019-09-21 Martin Sebor <msebor@redhat.com>
11920 PR middle-end/91830
11921 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
11922 Simplify computation of the offset of the referenced subobject.
11924 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
11926 * config/darwin.c (machopic_legitimize_pic_address): Check
11927 for lra not reload.
11929 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
11931 * ira-conflicts.c (can_use_same_reg_p): New function.
11932 (process_reg_shuffles): Take an insn parameter. Ignore cases
11933 in which input operand op_num could seemingly never be allocated
11934 to the same register as the destination.
11935 (add_insn_allocno_copies): Update call to process_reg_shuffles.
11937 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
11939 * simplify-rtx.c (neg_const_int): Replace with...
11940 (neg_poly_int_rtx): ...this new function.
11941 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
11942 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
11943 (simplify_plus_minus): Likewise for constant terms here.
11945 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
11947 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
11948 HOST_WIDE_PRINT_UNSIGNED.
11950 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
11952 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
11955 2019-09-20 Maya Rashish <coypu@sdf.org>
11958 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
11959 Define to speculation_safe_value_not_needed.
11961 2019-09-20 Richard Biener <rguenther@suse.de>
11962 Uros Bizjak <ubizjak@gmail.com>
11965 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
11967 (general_scalar_chain::convert_op): Force not suitable memory
11968 operands to a register.
11970 2019-09-20 Richard Biener <rguenther@suse.de>
11972 PR tree-optimization/91821
11973 * tree-vect-loop.c (check_reduction_path): Check we can compute
11975 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
11976 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
11977 operands in canonical order.
11978 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11979 STMT_VINFO_REDUC_IDX.
11980 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
11981 (STMT_VINFO_REDUC_IDX): Likewise.
11983 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
11986 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11988 2019-09-20 Richard Biener <rguenther@suse.de>
11990 PR tree-optimization/91822
11991 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
11993 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
11994 for reduc_index in nested cycles, adjust vectorizable_condition
11996 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
11998 (vect_analyze_stmt): Adjust.
11999 (vect_transform_stmt): Likewise.
12001 2019-09-20 Richard Biener <rguenther@suse.de>
12004 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
12005 Ensure there's a sequence point between allocating the new register
12006 and passing a reference to a reg via regno_reg_rtx.
12008 2019-09-20 Martin Jambor <mjambor@suse.cz>
12010 * coretypes.h (cgraph_edge): Declare.
12011 * ipa-param-manipulation.c: Rewrite.
12012 * ipa-param-manipulation.h: Likewise.
12013 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12014 (OBJS): Added ipa-sra.o.
12015 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12016 and ref_p, added fields param_adjustments and performed_splits.
12017 (struct cgraph_clone_info): Remove ags_to_skip and
12018 combined_args_to_skip, new field param_adjustments.
12019 (cgraph_node::create_clone): Changed parameters to use
12020 ipa_param_adjustments.
12021 (cgraph_node::create_virtual_clone): Likewise.
12022 (cgraph_node::create_virtual_clone_with_body): Likewise.
12023 (tree_function_versioning): Likewise.
12024 (cgraph_build_function_type_skip_args): Removed.
12025 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12026 using ipa_param_adjustments.
12027 (clone_of_p): Likewise.
12028 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12029 (build_function_decl_skip_args): Likewise.
12030 (duplicate_thunk_for_node): Adjust parameters using
12031 ipa_param_body_adjustments, copy param_adjustments instead of
12033 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12034 (cgraph_node::create_virtual_clone): Likewise.
12035 (cgraph_node::create_version_clone_with_body): Likewise.
12036 (cgraph_materialize_clone): Likewise.
12037 (symbol_table::materialize_all_clones): Likewise.
12038 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12039 ipa_replace_map check.
12040 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12041 (initialize_node_lattices): Make aware that some parameters might have
12042 already been removed.
12043 (want_remove_some_param_p): New function.
12044 (create_specialized_node): Convert to using ipa_param_adjustments and
12045 deal with possibly pre-existing adjustments.
12046 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12047 (output_node_opt_summary): Do not stream removed fields. Stream
12048 parameter adjustments instead of argumetns to skip.
12049 (input_node_opt_summary): Likewise.
12050 (input_node_opt_summary): Likewise.
12051 * lto-section-in.c (lto_section_name): Added ipa-sra section.
12052 * lto-streamer.h (lto_section_type): Likewise.
12053 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
12055 (copy_decl_to_var): Declare.
12056 * tree-inline.c (update_clone_info): Do not remap old_tree.
12057 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
12058 statements, walk all extra generated statements and remap their
12060 (redirect_all_calls): Add killed SSA names to a hash set.
12061 (remap_ssa_name): Do not remap killed SSA names.
12062 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
12063 half of functionality moved to ipa_param_body_adjustments.
12064 (copy_decl_to_var): Make exported.
12065 (copy_body): Destroy killed_new_ssa_names hash set.
12066 (expand_call_inline): Remap performed splits.
12067 (update_clone_info): Likewise.
12068 (tree_function_versioning): Simplify tree_map processing. Updated to
12069 accept ipa_param_adjustments and use ipa_param_body_adjustments.
12070 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
12071 for the new interface.
12072 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
12073 (simd_clone_compute_base_data_type): Likewise.
12074 (simd_clone_init_simd_arrays): Adjust for the new interface.
12075 (simd_clone_adjust_argument_types): Likewise.
12076 (struct modify_stmt_info): Likewise.
12077 (ipa_simd_modify_stmt_ops): Likewise.
12078 (ipa_simd_modify_function_body): Likewise.
12079 (simd_clone_adjust): Likewise.
12080 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
12081 (type_internals_preclude_sra_p): Make public.
12082 * tree-sra.h: New file.
12083 * ipa-inline-transform.c (save_inline_function_body): Update to
12084 refelct new tree_function_versioning signature.
12085 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
12086 ipa_param_adjustments to get current parameter indices.
12087 (ipcp_modif_dom_walker::before_dom_children): Likewise.
12088 (ipcp_update_bits): Likewise.
12089 (ipcp_update_vr): Likewise.
12090 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
12091 * ipa-sra.c: New file.
12092 * multiple_target.c (create_target_clone): Update to reflet new type
12093 of create_version_clone_with_body.
12094 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
12095 tree_function_versioning.
12096 (modify_function): Update to reflect new type of
12097 tree_function_versioning.
12098 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
12099 * passes.def: Remove old IPA-SRA and add new one.
12100 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
12101 (make_pass_ipa_sra): Declare.
12102 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
12104 * doc/invoke.texi (ipa-sra-max-replacements): New.
12106 2019-09-19 Martin Sebor <msebor@redhat.com>
12108 PR middle-end/91631
12109 * builtins.c (component_size): Correct trailing array computation,
12110 rename to component_ref_size and move...
12111 (compute_objsize): Adjust.
12112 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
12113 (builtin_access::strict): Do not consider memmove.
12114 (builtin_access::write_off): New function.
12115 (builtin_memref::builtin_memref): Initialize refsize.
12116 (builtin_memref::set_base_and_offset): Adjust refoff and compute
12118 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
12120 (builtin_access::builtin_access): Initialize dstoff to destination
12121 refeence offset here instead of in maybe_diag_overlap. Adjust
12122 referencess even to unrelated objects. Adjust sizrange of bounded
12123 string functions to reflect bound. For strcat, adjust destination
12124 sizrange by that of source.
12125 (builtin_access::strcat_overlap): Adjust offsets and sizes
12126 to reflect the increase in destination sizrange above.
12127 (builtin_access::overlap): Do not set dstoff here but instead
12128 in builtin_access::builtin_access.
12129 (check_bounds_or_overlap): Use builtin_access::write_off.
12130 (maybe_diag_access_bounds): Add argument. Add informational notes.
12131 (dump_builtin_memref, dump_builtin_access): New functions.
12132 * tree.c (component_ref_size): ...to here.
12133 * tree.h (component_ref_size): Declare.
12134 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
12135 nul in the size of the source string.
12137 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
12140 * doc/cpp.texi: Document support for extended characters in
12142 * doc/cppopts.texi: Likewise.
12144 2019-09-19 Richard Biener <rguenther@suse.de>
12146 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
12147 (check_reduction_path): New overload having the path as result.
12148 (vect_is_simple_reduction): From the detected reduction
12149 path build a SLP reduction chain if possible.
12151 2019-09-19 Richard Biener <rguenther@suse.de>
12154 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
12155 Force operand to a register if it isn't nonimmediate_operand.
12157 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
12159 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
12160 * config/arm/iterators.md (optab): Add and, ior, xor entries.
12161 (logical_op): Remove code attribute.
12162 (logical_OP): Likewise.
12164 2019-09-19 Martin Liska <mliska@suse.cz>
12166 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
12167 Use proper casting.
12169 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
12171 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
12174 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
12175 for NE comparison of TImode values.
12176 (aarch64_emit_load_exclusive): Add support for TImode.
12177 (aarch64_emit_store_exclusive): Likewise.
12178 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
12179 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
12180 Change iterator from ALLI to ALLI_TI.
12181 (@atomic_compare_and_swap<JUST_TI>): New.
12182 (@atomic_compare_and_swap<JUST_TI>_lse): New.
12183 (aarch64_load_exclusive_pair): New.
12184 (aarch64_store_exclusive_pair): New.
12185 * config/aarch64/iterators.md (JUST_TI): New.
12187 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
12188 strong_zero_p for aarch64_track_speculation; unify some code paths;
12189 use aarch64_gen_compare_reg instead of open-coding.
12191 * config/aarch64/aarch64.opt (-moutline-atomics): New.
12192 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
12193 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
12194 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
12195 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
12196 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
12197 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
12198 (atomic_<atomic_op><ALLI>): Likewise.
12199 (atomic_fetch_<atomic_op><ALLI>): Likewise.
12200 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
12201 * doc/invoke.texi: Document -moutline-atomics.
12203 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
12205 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
12206 trivial predicate for condition branch.
12207 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
12209 (compute_bb_predicates): Update predicate based on post-dominating
12211 (analyze_function_body): Calculate post-dominating information.
12213 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12215 * tree-vectorizer.h (vectorizable_condition): Take an int
12216 reduction index instead of a boolean flag.
12217 * tree-vect-stmts.c (vectorizable_condition): Likewise.
12218 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
12219 reductions if the reduction accumulator is the "then" rather
12220 than the "else" value.
12221 (vect_analyze_stmt): Update call accordingly.
12222 (vect_transform_stmt): Likewise.
12223 * tree-vect-loop.c (vectorizable_reduction): Likewise,
12224 asserting that the index is > 0.
12226 2019-09-19 Martin Liska <mliska@suse.cz>
12228 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
12229 (sort_congruence_classes_by_decl_uid): Likewise.
12230 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
12232 (sem_item_optimizer::merge_classes): Likewise.
12234 2019-09-19 Richard Biener <rguenther@suse.de>
12236 PR tree-optimization/91812
12237 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
12240 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12242 * defaults.h (TARGET_UNIT): New macro.
12243 (target_unit): New type.
12244 * rtl.h (native_encode_rtx, native_decode_rtx)
12245 (native_decode_vector_rtx, subreg_size_lsb): Declare.
12246 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
12247 * rtlanal.c (subreg_lsb_1): Delete.
12248 (subreg_size_lsb): New function.
12249 * simplify-rtx.c: Include rtx-vector-builder.h
12250 (simplify_immed_subreg): Delete.
12251 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
12252 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
12254 (simplify_subreg): Use them.
12255 (test_vector_subregs_modes, test_vector_subregs_repeating)
12256 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
12257 (test_vector_subregs): New functions.
12258 (test_vector_ops): Call test_vector_subregs for integer vector
12259 modes with at least 2 elements.
12261 2019-09-19 Richard Biener <rguenther@suse.de>
12263 * tree-parloops.c (parloops_is_slp_reduction): Do not set
12264 LOOP_VINFO_OPERANDS_SWAPPED.
12265 (parloops_is_simple_reduction): Likewise.
12266 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
12267 initialize operands_swapped.
12268 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
12269 (vect_is_slp_reduction): Do not swap operands.
12270 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
12271 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
12273 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
12276 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
12277 Add avx_partial_xmm_update.
12279 2019-09-18 Jim Wilson <jimw@sifive.com>
12282 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
12283 (riscv_move_integer): Likewise.
12284 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
12285 riscv_move_integer arg.
12286 (riscv_legitimize_move): Likewise.
12287 (riscv_force_temporary): New parameter in_splitter. Don't call
12289 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
12291 (riscv_add_offset): Likewise.
12292 (riscv_split_symbol): New parameter in_splitter. Pass to
12293 riscv_force_temporary.
12294 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
12296 (riscv_move_integer): New parameter in_splitter. New local
12297 can_create_psuedo. Don't call riscv_split_integer or force_reg when
12299 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
12300 riscv_split_symbol, and riscv_force_temporary args.
12301 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
12302 riscv_move_integer arg.
12303 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
12305 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12308 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
12309 hard register store cost to 6.
12311 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12314 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
12315 pseudo register store cost from 3 to 6 to make it the same as
12318 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12321 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
12322 (one_cmpldi2): Likewise.
12323 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
12324 of the constant parts is simple.
12325 * config/arm/iterators.md (LOGICAL): Add new code iterator.
12326 (logical_op): Add new code attribute.
12327 (logical_OP): Likewise.
12328 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
12329 (arm_iordi_operand): Add predicate.
12330 (arm_xordi_operand): Add predicate.
12332 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12334 * config/arm/arm.md (maddsidi4): Remove expander.
12335 (mulsidi3adddi): Remove pattern.
12336 (mulsidi3adddi_v6): Likewise.
12337 (mulsidi3_nov6): Likewise.
12338 (mulsidi3_v6): Likewise.
12339 (umulsidi3): Remove expander.
12340 (umulsidi3_nov6): Remove pattern.
12341 (umulsidi3_v6): Likewise.
12342 (umulsidi3adddi): Likewise.
12343 (umulsidi3adddi_v6): Likewise.
12344 (<Us>mulsidi3): Add combined expander.
12345 (<Us>maddsidi4): Likewise.
12346 (<US>mull): Add combined umull and smull pattern.
12347 (<US>mlal): Likewise.
12348 * config/arm/iterators.md (Us): Add new iterator.
12350 2019-09-18 Richard Biener <rguenther@suse.de>
12352 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
12354 (vectorize_fold_left_reduction): Remove assert.
12355 (vectorizable_reduction): Also expect COND_EXPR non-reduction
12356 operand in position 2. Remove assert.
12358 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12360 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
12361 (smulsi3_highpart_nov6): Remove pattern.
12362 (smulsi3_highpart_v6): Likewise.
12363 (umulsi3_highpart): Likewise.
12364 (umulsi3_highpart_nov6): Likewise.
12365 (umulsi3_highpart_v6): Likewise.
12366 (<US>mull_high): Add new combined multiply pattern.
12368 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12370 * config/arm/arm.md (arm_mulsi3): Remove pattern.
12371 (arm_mulsi3_v6): Likewise.
12372 (mulsi3addsi_v6): Likewise.
12373 (mulsi3subsi): Likewise.
12374 (mul): Add new multiply pattern.
12378 2019-09-18 Richard Biener <rguenther@suse.de>
12380 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
12381 (parloops_valid_reduction_input_p): Copy from
12382 valid_reduction_input_p.
12383 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
12384 (parloops_needs_fold_left_reduction_p): Copy from
12385 needs_fold_left_reduction_p.
12386 (parloops_is_simple_reduction): Copy from
12387 vect_is_simple_reduction.
12388 (parloops_force_simple_reduction): Copy from
12389 vect_force_simple_reduction.
12390 (gather_scalar_reductions): Adjust.
12391 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
12392 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
12394 2019-09-18 Richard Biener <rguenther@suse.de>
12396 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
12397 * tree-vect-loop.c (get_initial_def_for_reduction): Make
12399 (vect_create_epilog_for_reduction): Remove dead code.
12401 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12403 * varasm.c (assemble_real): Generate canonical const_ints.
12405 2019-09-18 Richard Biener <rguenther@suse.de>
12408 * lto-streamer-in.c (input_eh_regions): Move EH init to
12409 lto_materialize_function.
12410 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
12413 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12415 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
12418 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12420 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
12421 of checking specifically for INTEGER_CST.
12423 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12425 * stor-layout.c (compute_record_mode): Operate on poly_uint64
12426 sizes instead of uhwi sizes.
12428 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12430 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
12431 (add_const_value_attribute): Handle CONST_POLY_INT.
12433 2019-09-18 Martin Liska <mliska@suse.cz>
12435 * dbgcnt.def (store_merging): New counter.
12436 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
12437 Use it in store merging.
12439 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12441 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
12443 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
12444 * config/arm/arm.c (arm_sched_variable_issue): New function.
12445 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
12447 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12449 * config/arm/types.md (no_reservation): New reservation.
12450 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
12452 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
12453 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
12454 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
12455 * config/arm/arm1020e.md (1020alu_op): Likewise.
12456 * config/arm/arm1026ejs.md (alu_op): Likewise.
12457 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
12458 * config/arm/arm926ejs.md (9_alu_op): Likewise.
12459 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
12460 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
12461 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
12462 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
12463 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
12464 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
12465 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
12466 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
12467 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
12468 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
12469 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
12470 * config/arm/fa526.md (526_alu_op): Likewise.
12471 * config/arm/fa606te.md (606te_alu_op): Likewise.
12472 * config/arm/fa626te.md (626te_alu_op): Likewise.
12473 * config/arm/fa726te.md (726te_alu_op): Likewise.
12474 * config/arm/xgene1.md (xgene1_nop): Likewise.
12476 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12478 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
12479 "no_insn" to "branch".
12481 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12483 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
12485 2019-09-17 Richard Biener <rguenther@suse.de>
12488 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
12489 was missing generate locations only once.
12491 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
12494 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
12496 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
12497 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
12498 for switch default case using range analysis information.
12500 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
12503 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
12504 mode attributed is supported by FDPIC.
12506 2019-09-17 Richard Biener <rguenther@suse.de>
12508 PR tree-optimization/91790
12509 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
12510 use the correct DR for setting up realignment.
12512 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
12515 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
12516 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
12517 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
12518 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
12520 2019-09-16 Jason Merrill <jason@redhat.com>
12522 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
12524 2019-09-16 Martin Liska <mliska@suse.cz>
12526 * gimple-fold.c (or_comparisons_1): Remove rules moved
12528 * match.pd: ... here.
12530 2019-09-16 Martin Liska <mliska@suse.cz>
12532 * gimple-fold.c (or_comparisons_1): Remove rules
12534 * match.pd: ... here.
12536 2019-09-16 Martin Liska <mliska@suse.cz>
12538 * genmatch.c (dt_node::append_simplify): Do not print
12539 warning when we have duplicate patterns belonging
12540 to a same simplify rule.
12541 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
12542 (maybe_fold_comparisons_from_match_pd): Handle
12543 tcc_comparison as a results.
12544 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
12546 2019-09-16 Li Jia He <helijia@linux.ibm.com>
12547 Qi Feng <ffengqi@linux.ibm.com>
12549 PR middle-end/88784
12550 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
12551 (x > y && x == XXX_MIN): Optimize into 'false'.
12552 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
12553 (x < y && x != XXX_MAX): Optimize into 'x < y'.
12554 (x < y && x == XXX_MAX): Optimize into 'false'.
12555 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
12556 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
12557 (x <= y || x != XXX_MIN): Optimize into 'true'.
12558 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
12559 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
12560 (x >= y || x != XXX_MAX): Optimize into 'true'.
12561 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
12563 2019-09-16 Li Jia He <helijia@linux.ibm.com>
12564 Martin Liska <mliska@suse.cz>
12566 * gimple-fold.c (and_comparisons_1): Add type as first
12568 (and_var_with_comparison): Likewise.
12569 (and_var_with_comparison_1): Likewise.
12570 (or_comparisons_1): Likewise.
12571 (or_var_with_comparison): Likewise.
12572 (or_var_with_comparison_1): Likewise.
12573 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
12574 (maybe_fold_or_comparisons): Likewise.
12575 (maybe_fold_comparisons_from_match_pd): New.
12576 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
12577 (maybe_fold_or_comparisons): Likewise.
12578 * gimple.c (gimple_size): Make it public and add num_ops argument.
12579 (gimple_init): New function.
12580 (gimple_alloc): Call gimple_init.
12581 * gimple.h (gimple_size): New.
12582 (gimple_init): Likewise.
12583 * tree-if-conv.c (fold_or_predicates): Pass type.
12584 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
12585 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
12586 (optimize_vec_cond_expr): Likewise.
12587 (ovce_extract_ops): Return type of conditional expression.
12588 * tree-ssanames.c (init_ssa_name_imm_use): New.
12589 (make_ssa_name_fn): Use init_ssa_name_imm_use.
12590 * tree-ssanames.h (init_ssa_name_imm_use): New.
12592 2019-09-16 Richard Biener <rguenther@suse.de>
12594 PR tree-optimization/91756
12595 PR tree-optimization/87132
12596 * tree-ssa-alias.h (enum translate_flags): New.
12597 (get_continuation_for_phi): Use it instead of simple bool flag.
12598 (walk_non_aliased_vuses): Likewise.
12599 * tree-ssa-alias.c (maybe_skip_until): Adjust.
12600 (get_continuation_for_phi): When looking across backedges only
12601 disallow valueization.
12602 (walk_non_aliased_vuses): Adjust.
12603 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
12606 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
12608 PR middle-end/80791
12609 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
12610 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
12611 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
12612 * target.def (have_count_reg_decr_p): New hook.
12613 (doloop_cost_for_generic): Likewise.
12614 (doloop_cost_for_address): Likewise.
12615 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
12616 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
12617 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
12618 * doc/tm.texi: Regenerate.
12619 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
12621 (record_group): Init doloop_p.
12622 (add_candidate_1): Add optional argument doloop, change the handlings
12624 (add_candidate): Likewise.
12625 (generic_predict_doloop_p): Update attribute.
12626 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
12627 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
12628 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
12630 (get_computation_cost): Update for doloop IV cand extra cost.
12631 (determine_group_iv_cost_cond): Update for doloop IV cand.
12632 (determine_iv_cost): Likewise.
12633 (ivopts_estimate_reg_pressure): Likewise.
12634 (may_eliminate_iv): Update handlings for doloop IV cand.
12635 (add_iv_candidate_for_doloop): New function.
12636 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
12637 (iv_ca_set_no_cp): Update for doloop IV cand.
12638 (iv_ca_set_cp): Likewise.
12639 (iv_ca_dump): Dump register cost.
12640 (find_doloop_use): New function.
12641 (analyze_and_mark_doloop_use): Likewise.
12642 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
12644 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
12646 PR middle-end/91708
12647 * cse.c (cse_insn): Do not replace anything with a
12650 2019-09-13 Ian Lance Taylor <iant@golang.org>
12652 * doc/invoke.texi (Optimize Options): Fix typo.
12654 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
12656 PR tree-optimization/89386
12657 * config/i386/sse.md (smulhrs<mode>3): New expander.
12658 (smulhrsv4hi3): Ditto.
12660 2019-09-12 Richard Biener <rguenther@suse.de>
12662 PR tree-optimization/91750
12663 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
12664 in the type of the evolution.
12666 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
12668 PR tree-optimization/89386
12669 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
12670 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
12671 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
12672 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
12673 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
12674 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
12675 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
12676 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
12677 (su, r): Handle the unspecs above.
12678 (bt): New int attribute.
12679 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
12680 * internal-fn.c (first_commutative_argument): Commutativity info for
12682 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
12683 (umulhrs_optab): New optabs.
12684 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
12685 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
12686 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
12688 (vect_vect_recog_func_ptrs): Add it.
12690 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
12692 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
12695 2019-09-11 Nathan Sidwell <nathan@acm.org>
12697 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
12698 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
12700 2019-09-11 Richard Biener <rguenther@suse.de>
12702 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
12703 * lto-wrapper.c (merge_and_complain): Pick up -g.
12704 (append_compiler_options): Likewise.
12705 (run_gcc): Re-instantiate handling -g0 at link-time.
12706 * doc/invoke.texi (flto): Document debug info generation.
12708 2019-09-11 Richard Biener <rguenther@suse.de>
12710 PR tree-optimization/90387
12711 * vr-values.c (vr_values::extract_range_basic): After inlining
12712 simplify non-constant __builtin_constant_p to false.
12714 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
12716 PR rtl-optimization/89795
12717 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
12718 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
12720 2019-09-11 Jakub Jelinek <jakub@redhat.com>
12722 PR tree-optimization/91723
12723 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
12724 instead of pointer equality when checking if argument vectypes are
12727 PR middle-end/91725
12728 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
12729 of get_nonzero_bits, only call it for integral types.
12731 2019-09-11 Richard Biener <rguenther@suse.de>
12734 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
12736 * match.pd: Add flag_unsafe_math_optimizations check
12737 before deciding on the widest type in a binary math operation.
12739 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12741 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
12742 and CALL_REALLY_USED_REGISTERS must be defined, and that
12743 CALL_REALLY_USED_REGISTERS is preferred.
12744 * doc/tm.texi: Regenerate.
12745 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
12746 (call_really_used_regs): Likewise.
12747 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
12748 CALL_REALLY_USED_REGISTERS are defined.
12749 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
12750 initial value if defined.
12751 (initial_call_really_used_regs): Delete.
12752 (saved_call_really_used_regs): Likewise.
12753 (CALL_REALLY_USED_REGNO_P): Likewise.
12754 (init_reg_sets): Remove handling of call_really_used_regs.
12755 (save_register_info, restore_register_info, globalize_reg): Likewise.
12756 (init_reg_sets_1): Likewise. Use call_used_regs instead of
12757 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
12758 outside operand_reg_set.
12759 (fix_register): Don't change call_used_regs if
12760 CALL_REALLY_USED_REGISTERS is defined.
12761 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
12762 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
12763 instead of call_really_used_regs.
12764 (csky_conditional_register_usage): Remove the old handling of
12765 call_used_regs and change the handling of call_really_used_regs
12766 to use call_used_regs instead.
12767 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
12768 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
12769 making a register fixed.
12770 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
12771 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
12772 instead of call_really_used_regs.
12773 (m32r_conditional_register_usage): Don't set call_used_regs when
12774 making a register fixed.
12775 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
12776 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
12777 instead of call_really_used_regs.
12778 (mips_interrupt_extra_call_saved_reg_p): Likewise.
12779 (mips_cfun_call_saved_reg_p): Likewise.
12780 (mips_swap_registers): Remove the old handling of call_used_regs
12781 and change the handling of call_really_used_regs to use call_used_regs
12783 (mips_conditional_register_usage): Likewise.
12784 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
12785 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
12786 instead of call_really_used_regs.
12787 (mn10300_get_live_callee_saved_regs): Likewise.
12788 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
12789 (mn10300_conditional_register_usage): Don't set call_used_regs when
12790 making a register fixed.
12791 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
12792 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
12793 Remove the old handling of call_used_regs and change the handling
12794 of call_really_used_regs to use call_used_regs instead.
12795 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
12796 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
12797 instead of call_really_used_regs.
12798 (s390_register_info_gprtofpr, s390_register_info): Likewise.
12799 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
12800 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
12801 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
12802 (s390_conditional_register_usage): Remove the old handling of
12803 call_used_regs and change the handling of call_really_used_regs
12804 to use call_used_regs instead.
12805 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
12806 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
12807 (sh_fix_range, reg_unused_after): Likewise.
12808 (sh_conditional_register_usage): Remove the old handling of
12809 call_used_regs and change the handling of call_really_used_regs
12810 to use call_used_regs instead.
12811 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
12812 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
12813 call_used_regs when making a register fixed.
12814 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
12815 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
12816 call_used_regs when making a register fixed.
12817 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
12818 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
12819 set call_used_regs when making a register fixed.
12820 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
12821 * config/visium/visium.c (visium_conditional_register_usage): Remove
12822 the old handling of call_used_regs and change the handling of
12823 call_really_used_regs to use call_used_regs instead.
12825 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12827 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
12828 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
12829 * reginfo.c (call_used_regs): New macro.
12831 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12833 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
12835 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
12836 (bpf_expand_epilogue): Likewise.
12837 * config/c6x/c6x.c (c6x_save_reg): Likewise.
12838 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
12839 (ft32_expand_epilogue): Likewise.
12840 * config/i386/i386.c (ix86_save_reg): Likewise.
12841 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
12842 (moxie_expand_epilogue): Likewise.
12843 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
12844 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
12845 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
12847 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12849 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
12850 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
12851 instead of testing call_used_regs directly.
12852 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
12853 (aarch64_components_for_bb): Likewise.
12854 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
12855 * config/arc/arc.c (arc_must_save_register): Likewise.
12856 (arc_epilogue_uses): Likewise.
12857 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
12858 (legitimize_pic_address, callee_saved_reg_p): Likewise.
12859 (arm_compute_save_reg0_reg12_mask): Likewise.
12860 (arm_compute_save_core_reg_mask): Likewise.
12861 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
12862 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
12863 (cmse_nonsecure_entry_clear_before_return): Likewise.
12864 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
12865 (arm_expand_epilogue): Likewise.
12866 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
12867 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
12868 (_reg_unused_after): Likewise.
12869 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
12870 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
12871 (add_to_reg, hwloop_optimize): Likewise.
12872 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
12873 (bpf_expand_epilogue): Likewise.
12874 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
12875 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
12876 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
12877 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
12878 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
12879 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
12880 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
12881 * config/frv/frv.c (frv_stack_info): Likewise.
12882 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
12883 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
12884 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
12885 (move_callee_saved_registers): Likewise.
12886 * config/h8300/h8300.c (byte_reg): Likewise.
12887 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
12888 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
12889 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
12890 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
12891 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
12892 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
12893 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
12894 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
12895 * config/m32c/m32c.c (need_to_save): Likewise.
12896 * config/m68k/m68k.c (m68k_save_reg): Likewise.
12897 * config/mcore/mcore.c (calc_live_regs): Likewise.
12898 * config/microblaze/microblaze.c (microblaze_must_save_register):
12900 * config/mmix/mmix.c (mmix_local_regno): Likewise.
12901 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
12902 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
12903 (mmix_expand_epilogue): Likewise.
12904 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
12905 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
12906 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
12907 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
12908 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
12909 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
12910 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
12911 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
12912 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
12913 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
12914 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
12915 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
12916 * config/rl78/rl78.c (need_to_save): Likewise.
12917 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
12918 (rs6000_stack_info, generate_set_vrsave): Likewise.
12919 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
12920 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
12921 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12922 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12923 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
12924 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
12925 (save_local_or_in_reg_p): Likewise.
12926 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
12927 (xstormy16_epilogue_uses): Likewise.
12928 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
12929 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
12930 * config/v850/v850.c (compute_register_save_size): Likewise.
12931 * config/vax/vax.c (vax_expand_prologue): Likewise.
12932 * config/visium/visium.c (visium_save_reg_p): Likewise.
12933 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
12934 * cselib.c (cselib_process_insn): Likewise.
12935 * df-scan.c (df_get_entry_block_def_set): Likewise.
12936 * function.c (aggregate_value_p): Likewise.
12937 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
12938 * ira-lives.c (process_bb_node_lives): Likewise.
12939 * ira.c (do_reload): Likewise.
12940 * lra-lives.c (process_bb_lives): Likewise.
12941 * lra-remat.c (lra_remat): Likewise.
12942 * lra.c (lra): Likewise.
12943 * postreload.c (reload_combine_recognize_pattern): Likewise.
12944 (reload_cse_move2add): Likewise.
12945 * recog.c (peep2_find_free_register): Likewise.
12946 * regrename.c (check_new_reg_p): Likewise.
12947 * reload.c (find_equiv_reg): Likewise.
12948 * reload1.c (reload, find_reg): Likewise.
12949 * sel-sched.c (init_hard_regs_data): Likewise.
12951 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12953 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
12954 regs_invalidated_by_call & ~fixed_reg_set instead of
12955 call_used_or_fixed_regs & ~fixed_reg_set.
12956 * config/sh/sh.c (output_stack_adjust): Likewise.
12958 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12960 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
12961 (call_used_reg_set): Delete.
12962 (call_used_or_fixed_regs): New macro.
12963 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
12964 of call_used_reg_set.
12965 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
12966 instead of call_used_regs.
12967 (save_call_clobbered_regs): Likewise.
12968 * cfgcleanup.c (old_insns_match_p): Likewise.
12969 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
12970 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
12972 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
12973 * config/sh/sh.c (output_stack_adjust): Likewise.
12974 * final.c (collect_fn_hard_reg_usage): Likewise.
12975 * ira-build.c (ira_build): Likewise.
12976 * ira-color.c (calculate_saved_nregs): Likewise.
12977 (allocno_reload_assign, calculate_spill_cost): Likewise.
12978 * ira-conflicts.c (ira_build_conflicts): Likewise.
12979 * ira-costs.c (ira_tune_allocno_costs): Likewise.
12980 * ira-lives.c (process_bb_node_lives): Likewise.
12981 * ira.c (setup_reg_renumber): Likewise.
12982 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
12983 * lra-constraints.c (need_for_call_save_p): Likewise.
12984 (need_for_split_p, inherit_in_ebb): Likewise.
12985 * lra-lives.c (process_bb_lives): Likewise.
12986 * lra-remat.c (call_used_input_regno_present_p): Likewise.
12987 * postreload.c (reload_combine): Likewise.
12988 * regrename.c (find_rename_reg): Likewise.
12989 * reload1.c (reload_as_needed): Likewise.
12990 * rtlanal.c (find_all_hard_reg_sets): Likewise.
12991 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
12992 * shrink-wrap.c (requires_stack_frame_p): Likewise.
12994 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
12996 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
12997 (no_caller_save_reg_set): Delete.
12998 * caller-save.c (init_caller_save): Don't initialize it.
12999 * ira-conflicts.c (ira_build_conflicts): Calculate
13000 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
13002 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13004 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
13005 (target_hard_regs::x_savable_regs): New field.
13006 (call_fixed_reg_set): Delete.
13007 (savable_regs): New macro,
13008 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
13009 (init_reg_sets_1): Likewise. Initialize savable_regs.
13010 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
13011 for all registers. Set savable_regs instead of call_fixed_reg_set.
13012 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13013 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13014 * config/sh/sh.c (output_stack_adjust): Likewise.
13016 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13018 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13019 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13020 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13022 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13024 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13025 * rtlanal.c (get_call_rtx_from): Likewise.
13026 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13027 than the pattern to get_call_rtx_from.
13028 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13029 an rtx_insn * instead of an rtx.
13030 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13032 2019-09-10 Martin Liska <mliska@suse.cz>
13034 * common.opt: Use newly added WarnRemoved.
13035 * config/aarch64/aarch64.opt: Likewise.
13036 * config/arm/arm.opt: Likewise.
13037 * config/i386/i386.opt: Likewise.
13038 * config/ia64/ia64.opt: Likewise.
13039 * config/rs6000/rs6000.opt: Likewise.
13040 * doc/options.texi: Document WarnRemoved properly.
13041 * dwarf2out.c (gen_producer_string): Handle renamed
13042 OPT_SPECIAL_warn_removed.
13043 * lto-opts.c (lto_write_options): Likewise.
13044 * lto-wrapper.c (merge_and_complain): Likewise.
13045 * opts-common.c (decode_cmdline_option): Likewise.
13046 (prune_options): Likewise.
13047 (read_cmdline_option): Likewise.
13048 (control_warning_option): Likewise.
13049 * opts.c (print_filtered_help): Likewise.
13050 * optc-gen.awk: Parse for WarnRemoved and make usage
13051 of Deprecated an error.
13052 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
13054 2019-09-10 Arnaud Charlet <charlet@adacore.com>
13056 * doc/install.texi: Fix syntax for html generation.
13058 2019-09-10 Jakub Jelinek <jakub@redhat.com>
13060 PR middle-end/91680
13061 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
13062 the shift type to type.
13064 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13066 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
13068 (stack_protect_combined_test_insn): Likewise.
13070 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13071 Mickaël Guêné <mickael.guene@st.com>
13073 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
13074 * config/arm/arm.md (FDPIC_REGNUM): New constant.
13075 (load_tp_soft_fdpic): New pattern.
13076 (load_tp_soft): Disable in FDPIC mode.
13078 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13079 Mickaël Guêné <mickael.guene@st.com>
13081 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
13082 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
13083 (arm_call_tls_get_addr): Add FDPIC support.
13084 (legitimize_tls_address): Likewise.
13085 (arm_emit_tls_decoration): Likewise.
13087 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13088 Mickaël Guêné <mickael.guene@st.com>
13090 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
13092 (arm_trampoline_init): Likewise.
13093 (arm_trampoline_adjust_address): Likewise.
13094 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
13096 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13097 Mickaël Guêné <mickael.guene@st.com>
13099 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
13100 (legitimize_pic_address): Enforce binding rules on function
13101 pointers in FDPIC mode.
13102 (arm_assemble_integer): Likewise.
13104 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13105 Mickaël Guêné <mickael.guene@st.com>
13107 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
13108 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
13111 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13112 Mickaël Guêné <mickael.guene@st.com>
13114 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
13117 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13118 Mickaël Guêné <mickael.guene@st.com>
13120 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
13122 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
13124 * config/arm/arm.c (arm_option_override): Define pic register to
13126 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
13127 have no decl or go through PLT.
13128 (calculate_pic_address_constant): New function.
13129 (legitimize_pic_address): Call calculate_pic_address_constant.
13130 (arm_load_pic_register): Handle TARGET_FDPIC.
13131 (arm_is_segment_info_known): New function.
13132 (arm_pic_static_addr): Add support for FDPIC.
13133 (arm_load_function_descriptor): New function.
13134 (arm_emit_call_insn): Add support for FDPIC.
13135 (arm_assemble_integer): Add support for FDPIC.
13136 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
13137 Define. (FDPIC_REGNUM): New define.
13138 * config/arm/arm.md (call): Add support for FDPIC.
13139 (call_value): Likewise.
13140 (restore_pic_register_after_call): New pattern.
13141 (untyped_call): Disable if FDPIC.
13142 (untyped_return): Likewise.
13143 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
13145 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13146 Mickaël Guêné <mickael.guene@st.com>
13148 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
13149 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
13150 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
13151 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
13152 (CC1_SPEC): Use FDPIC_CC1_SPEC.
13153 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
13154 * config/arm/uclinuxfdpiceabi.h: New file.
13156 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13158 * config.gcc: Handle *-*-uclinuxfdpiceabi.
13160 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13161 Mickaël Guêné <mickael.guene@st.com>
13163 * config/arm/arm.opt: Add -mfdpic option.
13164 * doc/invoke.texi: Add documentation for -mfdpic.
13166 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
13168 * expmed.c (extract_bit_field): Update function comment
13170 * expr.c (expand_expr_real): Update function comment
13172 (expand_misaligned_mem_ref): New helper function.
13173 (expand_expr_real_2): Use expand_misaligned_mem_ref.
13174 Remove duplicate assignment to "base" at case MEM_REF.
13175 Remove a shadowed variable "unsignedp" at case VCE.
13177 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13179 * regset.h (regs_invalidated_by_call_regset): Delete.
13180 (fixed_reg_set_regset): Likewise.
13181 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
13182 (fixed_reg_set_regset, persistent_obstack): Likewise.
13183 (init_reg_sets_1, globalize_reg): Update accordingly.
13184 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
13185 instead of a bitmap.
13186 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
13187 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
13188 instead of regs_invalidated_by_call_regset.
13189 (df_lr_confluence_n, df_md_confluence_n): Likewise.
13190 * df-scan.c (df_scan_start_dump): Likewise.
13191 * dse.c (copy_fixed_regs): Likewise.
13192 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
13194 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13196 * array-traits.h: New file.
13197 * coretypes.h (array_traits, bitmap_view): New types.
13198 * bitmap.h: Include "array-traits.h"
13199 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13200 (base_bitmap_view, bitmap_view): New classes.
13201 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13202 * hard-reg-set.h: Include array-traits.h.
13203 (array_traits<HARD_REG_SET>): New struct.
13204 * regset.h (IOR_REG_SET_HRS): New macro.
13205 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
13206 rather than iterating over each hard register.
13207 * sched-deps.c (sched_analyze_insn): Likewise.
13208 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
13210 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13212 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
13213 instead of a HARD_REG_SET *.
13214 * ira-build.c (ior_hard_reg_conflicts): Likewise.
13215 (ira_build): Update call accordingly.
13216 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13218 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13220 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
13221 (HARD_REG_SET::operator!=): Likewise.
13222 (hard_reg_set_equal_p): Delete.
13223 * cfgcleanup.c (old_insns_match_p): Use == instead of
13224 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
13225 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
13226 (add_allocno_hard_regs_to_forest): Likewise.
13227 (setup_allocno_available_regs_num): Likewise.
13228 * ira.c (setup_pressure_classes): Likewise.
13229 (setup_allocno_and_important_classes): Likewise.
13230 (setup_reg_class_relations): Likewise.
13231 * lra-lives.c (process_bb_lives): Likewise.
13232 * reg-stack.c (change_stack, convert_regs_1): Likewise.
13234 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13236 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
13237 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
13238 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
13239 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
13241 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
13242 * ira.c (setup_reg_renumber): Likewise.
13243 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13244 * regrename.c (regrename_find_superclass): Likewise.
13245 * reload1.c (find_reg): Likewise.
13247 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13249 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
13250 * caller-save.c (setup_save_areas): Use "&~" instead of
13251 AND_COMPL_HARD_REG_SET.
13252 (save_call_clobbered_regs): Likewise.
13253 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13255 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13256 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13257 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
13258 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13259 (mips_conditional_register_usage): Likewise.
13260 * config/sh/sh.c (output_stack_adjust): Likewise.
13261 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
13262 (setup_profitable_hard_regs): Likewise.
13263 (get_conflict_and_start_profitable_regs): Likewise.
13264 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13265 (ira_build_conflicts): Likewise.
13266 * ira-costs.c (restrict_cost_classes): Likewise.
13267 (setup_regno_cost_classes_by_aclass): Likewise.
13268 * ira-lives.c (process_bb_node_lives): Likewise.
13269 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
13270 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
13271 (setup_allocno_and_important_classes, setup_class_translate_array)
13272 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
13274 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13275 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13276 (process_alt_operands, inherit_in_ebb): Likewise.
13277 * lra-eliminations.c (update_reg_eliminate): Likewise.
13278 * lra-lives.c (process_bb_lives): Likewise.
13279 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
13280 * resource.c (find_dead_or_set_registers): Likewise.
13281 (mark_target_live_regs): Likewise.
13282 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
13283 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13284 (implicit_clobber_conflict_p): Likewise.
13285 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13286 (try_shrink_wrapping): Likewise.
13288 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13290 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
13291 (HARD_REG_SET::operator|=): Likewise.
13292 (IOR_HARD_REG_SET): Delete.
13293 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
13295 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13296 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
13297 * final.c (collect_fn_hard_reg_usage): Likewise.
13298 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
13299 * ira-build.c (merge_hard_reg_conflicts): Likewise.
13300 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
13301 (propagate_some_info_from_allocno): Likewise.
13302 (copy_info_to_removed_store_destinations): Likewise.
13303 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
13304 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
13305 (fast_allocation): Likewise.
13306 * ira-conflicts.c (ira_build_conflicts): Likewise.
13307 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
13308 (process_bb_node_lives): Likewise.
13309 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
13310 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13311 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13312 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
13313 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
13314 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
13315 (process_bb_lives): Likewise.
13316 * lra-spills.c (assign_spill_hard_regs): Likewise.
13317 * postreload.c (reload_combine): Likewise.
13318 * reginfo.c (init_reg_sets_1): Likewise.
13319 * regrename.c (merge_overlapping_regs, find_rename_reg)
13320 (merge_chains): Likewise.
13321 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
13322 (find_reload_regs, finish_spills, choose_reload_regs_init)
13323 (emit_reload_insns): Likewise.
13324 * reorg.c (redundant_insn): Likewise.
13325 * resource.c (find_dead_or_set_registers, mark_set_resources)
13326 (mark_target_live_regs): Likewise.
13327 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13328 * sched-deps.c (sched_analyze_insn): Likewise.
13329 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13330 (find_best_reg_for_expr): Likewise.
13331 * shrink-wrap.c (try_shrink_wrapping): Likewise.
13333 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13335 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
13336 (HARD_REG_SET::operator&): Likewise.
13337 (AND_HARD_REG_SET): Delete.
13338 * caller-save.c (setup_save_areas): Use "&" instead of
13340 (save_call_clobbered_regs): Likewise.
13341 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13342 * config/m32c/m32c.c (reduce_class): Likewise.
13343 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13344 * final.c (get_call_reg_set_usage): Likewise.
13345 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
13346 (setup_left_conflict_sizes_p): Likewise.
13347 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13348 (ira_build_conflicts): Likewise.
13349 * ira-costs.c (restrict_cost_classes): Likewise.
13350 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
13351 (setup_reg_class_relations): Likewise.
13352 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
13353 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
13354 * resource.c (find_dead_or_set_registers): Likewise.
13355 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13357 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13359 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
13360 (COMPL_HARD_REG_SET): Delete.
13361 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
13362 of COMPL_HARD_REG_SET.
13363 (try_rename_operands): Likewise.
13364 * config/sh/sh.c (push_regs): Likewise.
13365 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13366 * lra-constraints.c (contains_reg_p): Likewise.
13367 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
13369 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13371 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
13372 * caller-save.c (save_call_clobbered_regs): Use assignment instead
13373 of COPY_HARD_REG_SET.
13374 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
13375 (epiphany_conditional_register_usage): Likewise.
13376 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13377 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13378 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
13379 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13380 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
13381 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13382 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
13383 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13384 * config/sh/sh.c (output_stack_adjust): Likewise.
13385 * final.c (collect_fn_hard_reg_usage): Likewise.
13386 (get_call_reg_set_usage): Likewise.
13387 * ira-build.c (ira_create_object, remove_low_level_allocnos)
13388 (ira_flattening): Likewise.
13389 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
13390 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
13391 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
13392 (ira_reassign_pseudos): Likewise.
13393 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13394 (ira_build_conflicts): Likewise.
13395 * ira-costs.c (restrict_cost_classes): Likewise.
13396 (setup_regno_cost_classes_by_aclass): Likewise.
13397 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
13398 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
13399 (setup_stack_reg_pressure_class, setup_pressure_classes)
13400 (setup_allocno_and_important_classes, setup_class_translate_array)
13401 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
13402 (ira_setup_eliminable_regset): Likewise.
13403 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13404 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13405 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13406 (process_alt_operands, inherit_in_ebb): Likewise.
13407 * lra-lives.c (process_bb_lives): Likewise.
13408 * lra-spills.c (assign_spill_hard_regs): Likewise.
13409 * lra.c (lra): Likewise.
13410 * mode-switching.c (new_seginfo): Likewise.
13411 * postreload.c (reload_combine): Likewise.
13412 * reg-stack.c (straighten_stack): Likewise.
13413 * reginfo.c (save_register_info, restore_register_info): Likewise.
13414 (init_reg_sets_1, record_subregs_of_mode): Likewise
13415 * regrename.c (create_new_chain, rename_chains): Likewise.
13416 * reload1.c (order_regs_for_reload, find_reg): Likewise.
13417 (find_reload_regs): Likewise.
13418 * resource.c (find_dead_or_set_registers): Likewise.
13419 (mark_target_live_regs): Likewise.
13420 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13422 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13424 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
13425 (note_pattern_stores): Declare.
13426 (note_stores): Take an rtx_insn *.
13427 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
13428 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
13429 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
13430 (note_stores): Take an rtx_insn * as argument and process
13431 CALL_INSN_FUNCTION_USAGE. Rename old function to...
13432 (note_pattern_stores): ...this.
13433 (find_first_parameter_load): Pass the insn rather than
13434 its pattern to note_stores.
13435 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
13436 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
13437 (insert_one_insn): Likewise.
13438 * combine.c (combine_instructions): Likewise.
13439 (likely_spilled_retval_p): Likewise.
13440 (try_combine): Use note_pattern_stores instead of note_stores.
13441 (record_dead_and_set_regs): Pass the insn rather than its pattern
13443 (reg_dead_at_p): Likewise.
13444 * config/bfin/bfin.c (workaround_speculation): Likewise.
13445 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
13446 rather than an rtx.
13447 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
13448 instead of note_stores.
13449 (frv_optimize_membar_local): Pass the insn rather than its pattern
13451 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13452 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
13453 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
13454 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
13455 (mips_reorg_process_insns): Likewise.
13456 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
13457 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
13459 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
13460 its pattern to note_stores.
13461 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
13463 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
13464 the insn to note_stores.
13465 (prescan_insns_for_dce): Update call accordingly.
13466 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
13468 * df-problems.c (can_move_insns_across): Likewise.
13469 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
13470 * function.c (assign_parm_setup_reg): Likewise.
13471 * gcse-common.c (record_last_mem_set_info_common): Likewise.
13472 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
13473 (single_set_gcse): Likewise.
13474 * ira.c (validate_equiv_mem): Likewise.
13475 (update_equiv_regs): Use note_pattern_stores rather than note_stores
13477 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
13478 pattern to note_stores.
13479 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13480 * loop-iv.c (simplify_using_initial_values): Likewise.
13481 * mode-switching.c (optimize_mode_switching): Likewise.
13482 * optabs.c (emit_libcall_block_1): Likewise.
13483 (expand_atomic_compare_and_swap): Likewise.
13484 * postreload-gcse.c (load_killed_in_block_p): Likewise.
13485 (record_opr_changes): Likewise. Remove explicit handling of
13486 CALL_INSN_FUNCTION_USAGE.
13487 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
13488 * regcprop.c (kill_clobbered_values): Likewise.
13489 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
13491 * regrename.c (build_def_use): Likewise.
13492 * reload1.c (reload): Use note_pattern_stores instead of note_stores
13493 for mark_not_eliminable.
13494 (reload_as_needed): Pass the insn rather than its pattern
13496 (emit_output_reload_insns): Likewise.
13497 * resource.c (mark_target_live_regs): Likewise.
13498 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13499 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
13500 instead of note_stores.
13501 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
13502 its pattern to note_stores.
13503 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
13504 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
13506 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13508 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
13509 than a #define. Use a structure rather than an array as the
13510 fallback definition. Remove special cases for low array sizes.
13511 (const_hard_reg_set): New typedef.
13512 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
13513 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
13514 (hard_reg_set_empty_p): Likewise.
13515 (SET_HARD_REG_BIT): Use a function rather than a macro to
13516 handle the case in which HARD_REG_SET is a structure.
13517 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
13518 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
13519 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
13520 (IOR_COMPL_HARD_REG_SET): Likewise.
13521 (hard_reg_set_iterator::pset): Constify the pointer target.
13522 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
13523 of a "const HARD_REG_SET". Update the handling of non-integer
13525 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
13526 * reload.h: Likewise.
13527 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
13528 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
13529 of a "const HARD_REG_SET".
13530 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
13531 (range_in_hard_reg_set_p): Likewise.
13532 * ira-costs.c (restrict_cost_classes): Likewise.
13533 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
13534 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
13535 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
13536 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
13537 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
13538 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
13539 take an unsigned int and open-code the HARD_REG_SET operations.
13541 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13543 * Makefile.in (OBJS): Remove bt-load.o.
13544 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
13545 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
13546 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
13547 document that the option no longer does anything.
13548 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
13549 * target.def (branch_target_register_class): Delete.
13550 (branch_target_register_callee_saved): Likewise.
13551 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13552 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
13553 * doc/tm.texi: Regenerate.
13554 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
13555 (make_pass_branch_target_load_optimize2): Likewise.
13556 * passes.def (pass_branch_target_load_optimize1): Likewise.
13557 (pass_branch_target_load_optimize2): Likewise.
13558 * targhooks.h (default_branch_target_register_class): Likewise.
13559 * targhooks.c (default_branch_target_register_class): Likewise.
13560 * opt-suggestions.c (test_completion_valid_options): Remove
13561 -fbtr-bb-exclusive from the list of test options.
13562 * bt-load.c: Remove.
13564 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13566 * match.pd: Add flag_unsafe_math_optimizations check
13567 before deciding on the widest type in a binary math operation.
13569 2019-09-09 Martin Liska <mliska@suse.cz>
13571 * config/i386/i386.opt: Update comment of removed
13572 options that are preserved only for backward
13575 2019-09-09 Jakub Jelinek <jakub@redhat.com>
13578 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
13579 instead of __v16qs.
13582 * config/i386/avxintrin.h (__v32qs): New typedef.
13583 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
13584 instead of __v32qi.
13586 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13588 * doc/invoke.texi (Option Summary): Cover eBPF.
13589 (eBPF Options): New section.
13590 * doc/extend.texi (BPF Built-in Functions): Likewise.
13591 (BPF Kernel Helpers): Likewise.
13593 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13595 * config.gcc: Support for bpf-*-* targets.
13596 * common/config/bpf/bpf-common.c: New file.
13597 * config/bpf/t-bpf: Likewise.
13598 * config/bpf/predicates.md: Likewise.
13599 * config/bpf/constraints.md: Likewise.
13600 * config/bpf/bpf.opt: Likewise.
13601 * config/bpf/bpf.md: Likewise.
13602 * config/bpf/bpf.h: Likewise.
13603 * config/bpf/bpf.c: Likewise.
13604 * config/bpf/bpf-protos.h: Likewise.
13605 * config/bpf/bpf-opts.h: Likewise.
13606 * config/bpf/bpf-helpers.h: Likewise.
13607 * config/bpf/bpf-helpers.def: Likewise.
13609 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13611 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13614 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
13616 * opt-functions.awk (integer_range_info): Make sure values are in
13617 numeric context before operating with them.
13619 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
13621 * genemit.c (gen_split): Print the filename and line number where the
13622 splitter (or peephole2) was defined, to the dump file.
13624 2019-09-07 Jakub Jelinek <jakub@redhat.com>
13626 PR tree-optimization/91665
13627 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
13628 incompatible with the type of PHI result.
13630 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
13633 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
13634 gen_unaligned_storedi for 4-byte aligned addresses.
13636 2019-09-06 Jim Wilson <jimw@sifive.com>
13638 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
13641 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
13643 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
13645 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
13647 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
13648 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
13650 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
13653 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
13654 cost of SSE->integer and integer->SSE moves from 2 to 6.
13655 (core_cost): Ditto.
13657 2019-09-06 Jakub Jelinek <jakub@redhat.com>
13659 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
13660 before testing TYPE_TRANSPARENT_AGGR.
13661 * calls.c (initialize_argument_information, load_register_parameters):
13664 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
13666 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
13668 (cmp_ior): Likewise.
13670 2019-09-06 Martin Liska <mliska@suse.cz>
13672 * doc/match-and-simplify.texi: Separate tuples with ;.
13674 2019-09-06 Martin Liska <mliska@suse.cz>
13677 * Makefile.in: Remove tlink.o.
13678 * collect2.c (do_link): New function isolated
13681 * collect2.h (do_tlink): Remove declaration of do_tlink.
13682 * doc/extend.texi: Remove documentation of -frepo.
13683 * doc/invoke.texi: Likewise.
13684 * doc/sourcebuild.texi: Remove cleanup-repo-files.
13687 2019-09-05 Jakub Jelinek <jakub@redhat.com>
13688 Jim Wilson <jimw@sifive.com>
13691 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
13692 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
13693 paradoxical_subreg_p (operands[0]).
13694 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
13695 use as intermediate value.
13697 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
13699 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
13700 (sync_compare_and_swap<mode>_insn): Likewise.
13702 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13704 PR middle-end/91615
13705 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
13706 without movmisalign optab.
13708 2019-09-05 Jakub Jelinek <jakub@redhat.com>
13710 PR middle-end/91001
13711 PR middle-end/91105
13712 PR middle-end/91106
13713 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
13714 types, use type of their first field instead of type of
13715 args[i].tree_value.
13717 2019-09-05 Richard Biener <rguenther@suse.de>
13719 PR rtl-optimization/91656
13720 * postreload-gcse.c (record_last_mem_set_info): Revert addition
13723 2019-09-05 Richard Biener <rguenther@suse.de>
13725 PR middle-end/90501
13726 * tree-inline.c (declare_return_variable): Mark the return
13727 slot as addressable after building an address of it.
13729 2019-09-05 Arnaud Charlet <charlet@adacore.com>
13731 * doc/install.texi: Update and clarify requirements to build GNAT.
13733 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
13735 PR middle-end/91577
13736 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
13737 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
13738 call to be in memory.
13739 (pass_expand::execute): Call discover_nonconstant_array_refs before
13740 setting currently_expanding_to_rtl.
13742 2019-09-04 Caroline Tice <cmtice@google.com>
13744 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
13745 specified together.
13747 2019-09-04 Marek Polacek <polacek@redhat.com>
13749 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
13751 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
13754 * config/i386/i386.c (inline_secondary_memory_needed): Return true
13755 for QI and HImode moves between SSE and general registers.
13757 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13760 * doc/invoke.texi: Document -Wenum-conversion.
13762 2019-09-04 Richard Biener <rguenther@suse.de>
13764 PR rtl-optimization/36262
13765 * postreload-gcse.c: Include intl.h and gcse.h.
13766 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
13767 to avoid linear list walk.
13768 (record_last_mem_set_info): Gate off if not computing transparentness.
13769 (get_bb_avail_insn): If transparentness isn't computed give up
13771 (gcse_after_reload_main): Skip compute_transp and extended PRE
13772 if gcse_or_cprop_is_too_expensive says so.
13774 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13776 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
13778 (msp430_select_section): Handle decls with the "noinit" attribute with
13779 default_elf_select_section.
13780 Handle SECCAT_RODATA_MERGE_* section types with
13781 default_elf_select_section.
13782 Add comments about handling of unsupported section types.
13783 (msp430_section_type_flags): Remove handling of the noinit section.
13785 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13787 * config/msp430/msp430.c (msp430_attr): Remove warnings about
13788 conflicting msp430-specific attributes.
13789 (msp430_section_attr): Likewise.
13790 Add warnings about conflicts with generic "noinit" and "section"
13792 Fix grammar in -mlarge error message.
13793 (msp430_data_attr): Rename to msp430_persist_attr.
13794 Add warnings about conflicts with generic "noinit" and "section"
13796 Add warning for when variable is not initialized.
13797 Chain conditionals which prevent the attribute being added.
13798 (ATTR_EXCL): New helper.
13799 (attr_reent_exclusions): New exclusion table.
13800 (attr_naked_exclusions): Likewise.
13801 (attr_crit_exclusions): Likewise.
13802 (attr_lower_exclusions): Likewise.
13803 (attr_upper_exclusions): Likewise.
13804 (attr_either_exclusions): Likewise.
13805 (attr_persist_exclusions): Likewise.
13806 (msp430_attribute_table): Update with exclusion rules.
13807 (msp430_output_aligned_decl_common): Don't output common symbol if decl
13810 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13812 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
13813 (msp430_handle_generic_attribute): New function.
13814 * doc/tm.texi: Regenerate.
13815 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
13816 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
13817 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
13818 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
13820 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
13822 PR tree-optimization/91504
13823 * match.pd: Add ((~a & b) ^a) --> (a | b).
13825 2019-09-03 Jakub Jelinek <jakub@redhat.com>
13828 * config/i386/i386-expand.c (split_double_mode): If there is more than
13829 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
13830 already split matching MEM operand instead of calling adjust_address
13833 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
13835 * config.gcc: Obsolete spu target. Remove references to spu.
13836 * configure.ac: Remove references to spu.
13837 * configure: Regenerate.
13838 * config/spu/: Remove directory.
13839 * common/config/spu/: Remove directory.
13841 * doc/extend.texi: Remove references to spu.
13842 * doc/invoke.texi: Likewise.
13843 * doc/md.texi: Likewise.
13844 * doc/sourcebuild.texi: Likewise.
13846 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
13848 PR middle-end/91603
13849 PR middle-end/91612
13850 PR middle-end/91613
13851 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
13852 and SSA_NAME referring to CONSTANT_P correctly.
13854 2019-09-03 Richard Biener <rguenther@suse.de>
13856 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
13857 (vn_nary_op_insert): Likewise.
13858 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
13859 (vn_nary_op_lookup): Likewise.
13860 (vn_nary_op_insert): Likewise.
13862 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
13864 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
13865 (*op0, 1) instead of XEXP (*op1, 0).
13867 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13869 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
13870 (aarch64_fjcvtzs): New define_insn.
13871 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
13872 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
13874 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
13875 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
13876 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13877 __ARM_FEATURE_JCVT where appropriate.
13878 * config/aarch64/arm_acle.h (__jcvt): Define.
13880 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13882 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
13883 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
13884 (aarch64_<frintnzs_op><mode>): New define_insn.
13885 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
13886 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13887 __ARM_FEATURE_FRINT when appropriate.
13888 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
13889 frint32x, frint64z, frint64x.
13890 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
13891 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
13892 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
13893 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
13894 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
13895 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
13896 * config/aarch64/iterators.md (VSFDF): Define.
13897 (FRINTNZX): Likewise.
13898 (frintnzs_op): Likewise.
13900 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
13902 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
13903 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
13905 * config/aarch64/aarch64-tune.md: Regenerated.
13906 * doc/invoke.texi: Document the new processors.
13908 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13910 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
13914 (sve2-sm4): Likewise.
13915 (sveaes): Likewise.
13916 (svesha3): Likewise.
13917 (svebitperm): Likewise.
13919 2019-09-03 Jakub Jelinek <jakub@redhat.com>
13920 Richard Biener <rguenther@suse.de>
13922 PR tree-optimization/91597
13923 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
13924 BIT_AND_EXPR optimization for pointers, even if both operand
13925 ranges don't include NULL, the result can be NULL.
13927 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13929 PR middle-end/91605
13930 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
13931 (non_mem_decl_p): ...this.
13932 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
13933 (expand_assignment): Call mem_ref_referes_to_non_mem_p
13934 unconditionally as before.
13936 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
13939 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
13940 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
13941 * tree.def (LTGT_EXPR): Likewise.
13942 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
13944 2019-09-02 Jakub Jelinek <jakub@redhat.com>
13947 * fold-const.c (range_check_type): For enumeral and boolean
13948 type, pass 1 to type_for_size langhook instead of
13949 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
13950 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
13951 (build_range_check): Don't call unsigned_type_for for pointer types.
13952 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
13953 range_check_type result.
13955 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
13957 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
13958 (replace_ref): Do not replace a chain of only two candidates which are
13959 valid memory references.
13961 2019-09-02 Martin Liska <mliska@suse.cz>
13963 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
13964 Bail out when we'll end up with the same number of clusters as
13966 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
13967 (jump_table_cluster::can_be_handled): Remove the guard
13968 as it's already handled in ::is_enabled. Allocate output
13969 after early bail out.
13971 2019-09-02 Martin Liska <mliska@suse.cz>
13973 PR gcov-profile/91601
13974 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
13975 (path_contains_zero_or_negative_cycle_arc): ... this and handle
13976 also negative edges.
13977 (circuit): Handle also negative edges as they can happen
13978 in some situations.
13980 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
13983 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
13984 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
13985 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
13987 2019-09-01 Jakub Jelinek <jakub@redhat.com>
13989 PR middle-end/91623
13990 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
13991 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
13992 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
13996 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
13997 GIMPLE_ASM TREE_LIST operands.
13999 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
14001 * doc/generic.texi (Unary and Binary Expressions): Mark up
14002 an instance of TYPE_MIN.
14004 2019-08-31 Stafford Horne <shorne@gmail.com>
14006 * config/or1k/constraints.md (t): New constraint.
14007 * config/or1k/or1k.h (GOT_REGS): New register class.
14008 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
14010 2019-08-30 Jim Wilson <jimw@sifive.com>
14012 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14013 and -fpic and -mplt then disable -msave-restore and warn.
14015 2019-08-30 Martin Sebor <msebor@redhat.com>
14017 PR middle-end/91599
14018 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14019 the statement doesn't have one.
14020 * gimple-pretty-print.c (percent_G_format): Same.
14022 PR middle-end/91584
14023 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14024 before using them to validate MEM_REF offset.
14026 2019-08-30 Marek Polacek <polacek@redhat.com>
14028 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14030 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14032 * config/arm/arm.md (unaligned_loaddi,
14033 unaligned_storedi): New unspec insn patterns.
14034 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14035 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14036 and unaligned_storedi for 4-byte aligned memory.
14037 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14038 4-byte aligned memory.
14040 2019-08-30 Martin Jambor <mjambor@suse.cz>
14042 tree-optimization/91579
14043 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14044 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14046 (arg_needs_copy_p): Removed.
14047 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
14049 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
14051 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14053 * config/i386/i386-features.c
14054 (general_scalar_chain::compute_convert_gain):
14055 Correct cost for double-word shifts.
14056 (general_scalar_to_vector_candidate_p): Reject count operands
14057 greater or equal to mode bitsize.
14059 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14061 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14062 for moves between SSE and non-general registers and between
14063 mask and non-general registers.
14064 (ix86_register_move_cost): Remove stalled comment.
14066 2019-08-29 Richard Biener <rguenther@suse.de>
14068 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14069 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
14071 2019-08-29 Richard Biener <rguenther@suse.de>
14074 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14075 Do not emit scalar copies for debug-insns, instead replace
14076 their uses with the reg copy used in the chain or reset them
14077 if there is a reaching definition outside of the chain as well.
14079 2019-08-29 Jakub Jelinek <jakub@redhat.com>
14082 * config/i386/i386-expand.c (expand_vec_perm_movs,
14083 expand_vec_perm_blend, expand_vec_perm_vpermil,
14084 expand_vec_perm_pshufb, expand_vec_perm_1,
14085 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
14086 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
14087 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
14088 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
14089 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
14090 comments - replace ix86_expand_vec_perm_builtin_1 with
14091 ix86_expand_vec_perm_const_1.
14092 (expand_vec_perm2_vperm2f128_vblend): New function.
14093 (ix86_expand_vec_perm_const_1): New forward declaration. Call
14094 expand_vec_perm2_vperm2f128_vblend as last resort.
14095 (canonicalize_perm): Formatting fix.
14097 PR tree-optimization/91351
14098 * tree-cfg.c (generate_range_test): Use range_check_type instead of
14100 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
14101 range_check_type returns NULL.
14102 * tree-switch-conversion.c (switch_conversion::build_one_array):
14103 Use range_check_type instead of unsigned_type_for, don't perform
14104 linear opt if it returns NULL.
14105 (bit_test_cluster::find_bit_tests): Formatting fix.
14106 (bit_test_cluster::emit): Use range_check_type instead of
14108 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
14111 2019-08-29 Richard Biener <rguenther@suse.de>
14113 PR tree-optimization/91568
14114 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
14115 (vect_update_max_nunits): Add overload for poly_uint64.
14116 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
14117 (vect_build_slp_tree): Record max_nunits into the subtree
14118 and merge it upwards.
14119 (vect_print_slp_tree): Print max_nunits.
14121 2019-08-28 Marek Polacek <polacek@redhat.com>
14123 Implement P1152R4: Deprecating some uses of volatile.
14125 * doc/invoke.texi: Document -Wvolatile.
14127 2019-08-28 Marek Polacek <polacek@redhat.com>
14129 PR c++/91360 - Implement C++20 P1143R2: constinit.
14130 * doc/invoke.texi: Document -Wc++20-compat.
14132 2019-08-28 Martin Sebor <msebor@redhat.com>
14134 PR tree-optimization/91457
14135 * builtins.c (component_size): New function.
14136 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
14137 * builtins.h (compute_objsize): Add argument.
14138 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
14139 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
14140 (vrp_prop::check_mem_ref): Same.
14141 (vrp_prop::search_for_addr_array): Set no-warning bit.
14142 (check_array_bounds): Same.
14144 2019-08-28 Martin Sebor <msebor@redhat.com>
14147 * opts-common.c (option_enabled): Correct checking for language
14150 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
14152 * config/i386/i386.c (ix86_register_move_cost): Do not
14153 limit the cost of moves to/from XMM register to minimum 8.
14155 2019-08-28 Martin Jambor <mjambor@suse.cz>
14158 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
14159 checking assert a normal assert to test it really is redundant.
14160 * ipa-prop.c (compute_complex_assign_jump_func): Removed
14162 (update_jump_functions_after_inlining): Removed combining unary
14163 arithmetic operations with an ancestor jump function.
14164 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
14167 2019-08-28 Richard Biener <rguenther@suse.de>
14169 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
14170 add the MD problem.
14172 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
14173 Richard Biener <rguenther@suse.de>
14175 * expr.c (expand_assignment): Handle misaligned DECLs.
14176 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
14177 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
14179 (assign_parm_setup_stack): Allocate properly aligned stack slots.
14180 * varasm.c (build_constant_desc): Align constants of misaligned types.
14181 * config/arm/predicates.md (aligned_operand): New predicate.
14182 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
14183 aligned_operand to check restrictions on memory addresses.
14184 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
14185 * config/arm/vec-common.md (mov<VALL>): Likewise.
14187 2019-08-28 Jakub Jelinek <jakub@redhat.com>
14190 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
14191 V_128 iterator instead of VI_128.
14193 2019-08-28 Martin Liska <mliska@suse.cz>
14195 PR tree-optimization/90970
14196 * builtins.c (check_access): Remove assignment to maxread
14197 as it hasn't been used since when it was introduced in r255755.
14199 2019-08-27 Martin Sebor <msebor@redhat.com>
14201 PR tree-optimization/91567
14202 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
14203 of unknown strings.
14204 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
14205 to PTRDIFF_MAX - 2.
14207 2019-08-27 Jeff Law <law@redhat.com>
14209 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
14210 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
14212 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
14215 * config/i386/i386-features.c (convert_scalars_to_vector):
14216 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
14217 crtl->stack_realign_processed. Update crtl->drap_reg by calling
14218 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
14219 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
14221 2019-08-27 Richard Biener <rguenther@suse.de>
14223 * config/i386/i386-features.h
14224 (general_scalar_chain::~general_scalar_chain): Add.
14225 (general_scalar_chain::insns_conv): New bitmap.
14226 (general_scalar_chain::n_sse_to_integer): New.
14227 (general_scalar_chain::n_integer_to_sse): Likewise.
14228 (general_scalar_chain::make_vector_copies): Adjust signature.
14229 * config/i386/i386-features.c
14230 (general_scalar_chain::general_scalar_chain): Outline,
14231 initialize new members.
14232 (general_scalar_chain::~general_scalar_chain): New.
14233 (general_scalar_chain::mark_dual_mode_def): Record insns
14234 we need to insert conversions at and count them.
14235 (general_scalar_chain::compute_convert_gain): Account
14236 for conversion instructions at chain boundary.
14237 (general_scalar_chain::make_vector_copies): Generate a single
14238 copy for a def by a specific insn.
14239 (general_scalar_chain::convert_registers): First populate
14240 defs_map, then make copies at out-of chain insns.
14242 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
14244 * config/arm/arm.md (stack_protect_set_insn): Add security-related
14246 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
14248 2019-08-27 Martin Liska <mliska@suse.cz>
14250 * cgraph.c (cgraph_node::remove): Remove dead assignment before
14252 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
14253 Enclose in anonymous namespace.
14254 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
14255 hard_register initialization in braces.
14256 * tree-vrp.h (value_range_base::supports_type_p): Return false
14257 for function with boolean return type.
14259 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
14261 * config/i386/i386.c (emit_i387_cw_initialization)
14262 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
14264 2019-08-26 Martin Sebor <msebor@redhat.com>
14267 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
14268 (sprintf_dom_walker): Remove class.
14269 (get_int_range): Make argument const.
14270 (directive::fmtfunc, directive::set_precision): Same.
14271 (format_none): Same.
14272 (build_intmax_type_nodes): Same.
14273 (adjust_range_for_overflow): Same.
14274 (format_floating): Same.
14275 (format_character): Same.
14276 (format_string): Same.
14277 (format_plain): Same.
14278 (get_int_range): Cast away constness.
14279 (format_integer): Same.
14280 (get_string_length): Call get_range_strlen_dynamic. Handle
14281 null lendata.maxbound.
14282 (should_warn_p): Adjust argument scope qualifier.
14283 (maybe_warn): Same.
14284 (format_directive): Same.
14285 (parse_directive): Same.
14286 (is_call_safe): Same.
14287 (try_substitute_return_value): Same.
14288 (sprintf_dom_walker::handle_printf_call): Rename...
14289 (handle_printf_call): ...to this. Initialize target to host charmap
14290 here instead of in pass_sprintf_length::execute.
14291 (struct call_info): Make global.
14292 (sprintf_dom_walker::compute_format_length): Make global.
14293 (sprintf_dom_walker::handle_gimple_call): Same.
14294 * passes.def (pass_sprintf_length): Replace with pass_strlen.
14295 * print-rtl.c (print_pattern): Reduce the number of spaces to
14296 avoid -Wformat-truncation.
14297 * tree-pass.h (make_pass_warn_printf): New function.
14298 * tree-ssa-strlen.c (strlen_optimize): New variable.
14299 (get_string_length): Add comments.
14300 (get_range_strlen_dynamic): New function.
14301 (check_and_optimize_call): New function.
14302 (handle_integral_assign): New function.
14303 (strlen_check_and_optimize_stmt): Factor code out into
14304 strlen_check_and_optimize_call and handle_integral_assign.
14305 (strlen_dom_walker::evrp): New member.
14306 (strlen_dom_walker::before_dom_children): Use evrp member.
14307 (strlen_dom_walker::after_dom_children): Use evrp member.
14308 (printf_strlen_execute): New function.
14309 (pass_strlen::gate): Update to handle printf calls.
14310 (dump_strlen_info): New function.
14311 (pass_data_warn_printf): New variable.
14312 (pass_warn_printf): New class.
14313 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
14314 (handle_printf_call): Same.
14315 * tree-vrp.c (value_range_base::type): Adjust assertion.
14316 * vr-values.c (vr_values::update_value_range): Use type of the first
14317 argument rather than the second.
14319 2019-08-26 Richard Biener <rguenther@suse.de>
14321 * config/i386/i386-features.c (general_remove_non_convertible_regs):
14323 (convert_scalars_to_vector): Do not call it.
14325 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14326 Uros Bizjak <ubizjak@gmail.com>
14328 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
14329 CASE_MATHFN_FLOATN for roundeven.
14330 * config/i386/i386.c (ix86_i387_mode_needed): Add case
14332 (ix86_mode_needed): Likewise.
14333 (ix86_mode_after): Likewise.
14334 (ix86_mode_entry): Likewise.
14335 (ix86_mode_exit): Likewise.
14336 (ix86_emit_mode_set): Likewise.
14337 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
14338 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
14339 (ix86_entity): Add I387_ROUNDEVEN.
14340 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
14341 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
14342 (define_int_iterator): Likewise.
14343 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
14344 (define_constant): Define ROUND_ROUNDEVEN mode.
14345 (define_attr): Add roundeven mode for i387_cw.
14346 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
14347 * internal-fn.def (ROUNDEVEN): New builtin function.
14348 * optabs.def (roundeven_optab): New optab.
14350 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14352 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
14354 * builtins.def: Added function definitions for roundeven function
14356 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
14357 function call. Adjust condition for floor, ceil, trunc and round.
14358 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
14359 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
14360 (integer_valued_real_call_p): Added case for roundeven function.
14361 * real.c (is_even): New function. Returns true if real number is even,
14362 otherwise returns false.
14363 (is_halfway_below): New function. Returns true if real number is
14364 halfway between two integers, else return false.
14365 (real_roundeven): New function. Round real number to nearest integer,
14366 rounding halfway cases towards even.
14367 * real.h (real_value): Added descriptive comments. Added function
14368 declaration for roundeven function.
14369 * doc/extend.texi (Other Builtins): List roundeven variants among
14370 functions which can be handled as builtins.
14372 2019-08-26 Richard Biener <rguenther@suse.de>
14376 * config/i386/i386-features.h (general_scalar_chain::defs_map):
14378 (general_scalar_chain::replace_with_subreg): Remove.
14379 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14380 (general_scalar_chain::convert_reg): Adjust signature.
14381 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
14382 iterate over all defs of a reg.
14383 (general_scalar_chain::replace_with_subreg): Remove.
14384 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14385 (general_scalar_chain::make_vector_copies): Populate defs_map,
14386 place copy only after defs that are used as vectors in the chain.
14387 (general_scalar_chain::convert_reg): Emit a copy for a specific
14388 def in a specific instruction.
14389 (general_scalar_chain::convert_op): All reg uses are converted here.
14390 (general_scalar_chain::convert_insn): Emit copies for scalar
14391 uses of defs here. Replace uses with the copies we created.
14392 Replace and convert the def. Adjust REG_DEAD notes, remove
14393 REG_EQUIV/EQUAL notes.
14394 (general_scalar_chain::convert_registers): Only handle copies
14395 into the chain here.
14397 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14399 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
14401 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14403 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
14404 Add nop_convert case.
14405 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
14406 Fold all statements if requested.
14407 * tree-ssa-propagate.h (class substitute_and_fold_engine):
14408 Allow to fold all statements.
14409 * tree-vrp.c (class vrp_folder):
14410 Let substitute_and_fold_engine fold all statements.
14412 2019-08-26 Richard Biener <rguenther@suse.de>
14414 PR tree-optimization/91526
14415 * passes.def: Note that after late FRE we do TODO_update_address_taken.
14416 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
14417 TODO_update_address_taken.
14419 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
14421 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
14424 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
14426 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
14427 machine mode for unspec_volatile operand.
14429 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
14431 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
14432 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
14433 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
14434 (prefer_neon_for_64bits): Remove.
14435 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
14436 (tune_params): Remove PREF_NEON_64_FALSE uses.
14437 (arm_option_override): Remove prefer_neon selection code.
14438 (arm_print_tune_info): Remove prefer_neon_for_64bits.
14439 * config/arm/arm-protos.h (tune_params): Remove
14440 prefer_neon_for_64bits.
14441 (prefer_neon_for_64bits): Remove.
14443 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
14446 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
14447 and issue any diagnostics needed before collecting the pre-PCH
14450 2019-08-23 Jakub Jelinek <jakub@redhat.com>
14452 PR middle-end/91283
14453 * common.opt (fexcess-precision=): Add Optimization flag. Use
14454 flag_excess_precision variable instead of
14455 flag_excess_precision_cmdline.
14456 * flags.h (class target_flag_state): Remove x_flag_excess_precision
14458 (flag_excess_precision): Don't define.
14459 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
14460 flag_excess_precision_cmdline. Remove comment.
14461 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
14462 and x_flag_excess_precision instead of
14463 frontend_set_flag_excess_precision_cmdline and
14464 x_flag_excess_precision_cmdline.
14465 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
14466 x_flag_excess_precision_cmdline.
14467 * toplev.c (init_excess_precision): Remove.
14468 (lang_dependent_init_target): Don't call it.
14470 2019-08-23 Martin Liska <mliska@suse.cz>
14472 * lto-wrapper.c (run_gcc): When setting jobserver
14473 set also parallel to 1. This was done so before r273908.
14475 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
14477 * config/arm/arm-cpus.in (cortex-m35p): New entry.
14478 (cortex-a76ae): Likewise.
14479 (cortex-a77): Likewise
14480 * config/arm/arm-tables.opt: Regenerate.
14481 * config/arm/arm-tune.md: Likewise.
14482 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
14483 cortex-a77 CPU options.
14485 2019-08-23 Martin Liska <mliska@suse.cz>
14487 * profile.c (instrument_values): Do not set
14488 0 as last argument.
14489 * tree-profile.c (gimple_gen_interval_profiler): Remove
14491 (gimple_gen_pow2_profiler): Likewise.
14492 (gimple_gen_topn_values_profiler): Likewise.
14493 (gimple_gen_ic_profiler): Likewise.
14494 (gimple_gen_time_profiler): Likewise.
14495 (gimple_gen_average_profiler): Likewise.
14496 (gimple_gen_ior_profiler): Likewise.
14497 * value-prof.c (dump_histogram_value): Use default
14498 in switch statement instead of HIST_TYPE_MAX.
14499 (stream_in_histogram_value): Likewise.
14500 (gimple_duplicate_stmt_histograms): Do not
14501 use NULL for implicitly set arguments.
14502 (gimple_divmod_values_to_profile): Do not use
14503 reserve+quick_push.
14504 (gimple_indirect_call_to_profile): Likewise.
14505 (gimple_find_values_to_profile): Use implicit
14506 function call arguments.
14507 * value-prof.h (gimple_alloc_histogram_value):
14508 Set default values.
14509 (gimple_gen_interval_profiler): Remove last argument.
14510 (gimple_gen_pow2_profiler): Likewise.
14511 (gimple_gen_topn_values_profiler): Likewise.
14512 (gimple_gen_ic_profiler): Likewise.
14513 (gimple_gen_time_profiler): Likewise.
14514 (gimple_gen_average_profiler): Likewise.
14515 (gimple_gen_ior_profiler): Likewise.
14517 2019-08-22 Martin Sebor <msebor@redhat.com>
14519 PR middle-end/91490
14520 * builtins.c (c_strlen): Rename argument and introduce new local.
14521 Set no-warning bit on original argument.
14522 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
14523 Fold empty and zero constructors into empty strings.
14524 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
14525 for missing initializers.
14526 * tree.c (build_string_literal): Handle optional argument.
14527 * tree.h (build_string_literal): Add defaulted argument.
14528 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
14529 no-warning bit on original expression.
14531 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
14534 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
14535 and UNSPEC_DARN_RAW.
14536 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
14538 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
14539 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
14540 (darn): Use an unspec_volatile, and UNSPECV_DARN.
14542 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
14544 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
14545 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
14546 * config/rs6000/rs6000.md (unspec): ... here.
14547 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
14548 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
14549 cmpeqb, *cmpeqb_internal): Delete, move to...
14550 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
14551 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
14552 cmpeqb, *cmpeqb_internal): ... here.
14554 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14556 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
14557 intrinsics if __ARM_FP.
14558 Use __ARM_FEATURE_CRC32 ifdef guard.
14560 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
14562 * config/arm/arm.md (neon_for_64bits): Remove.
14563 (avoid_neon_for_64bits): Remove.
14564 (arm_adddi3): Always split early.
14565 (arm_subdi3): Always split early.
14566 (negdi2): Remove Neon expansion.
14567 (split zero_extend): Split before reload.
14568 (split sign_extend): Split before reload.
14570 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
14572 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
14573 (qhs_extenddi_cstr): Likewise.
14574 * config/arm/arm.md (ashldi3): Always expand early.
14575 (ashlsi3): Likewise.
14576 (ashrsi3): Likewise.
14577 (zero_extend<mode>di2): Remove Neon variants.
14578 (extend<mode>di2): Likewise.
14579 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
14580 (signed_shift_di3_neon): Likewise.
14581 (unsigned_shift_di3_neon): Likewise.
14582 (ashrdi3_neon_imm_noclobber): Likewise.
14583 (lshrdi3_neon_imm_noclobber): Likewise.
14584 (<shift>di3_neon): Likewise.
14585 (split extend): Remove DI extend split patterns.
14587 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
14589 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
14590 (split not): Add DImode not splitter.
14591 (anddi3): Remove pattern.
14592 (anddi3_insn): Likewise.
14593 (anddi_zesidi_di): Likewise.
14594 (anddi_sesdi_di): Likewise.
14595 (anddi_notdi_di): Likewise.
14596 (anddi_notzesidi_di): Likewise.
14597 (anddi_notsesidi_di): Likewise.
14598 (iordi3): Likewise.
14599 (iordi3_insn): Likewise.
14600 (iordi_zesidi_di): Likewise.
14601 (iordi_sesidi_di): Likewise.
14602 (xordi3): Likewise.
14603 (xordi3_insn): Likewise.
14604 (xordi_sesidi_di): Likewise.
14605 (xordi_zesidi_di): Likewise.
14606 (one_cmpldi2): Likewise.
14607 (one_cmpldi2_insn): Likewise.
14608 * config/arm/constraints.md: Remove De, Df, Dg constraints.
14609 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
14611 (iwmmxt_xordi3): Likewise.
14612 (iwmmxt_anddi3): Likewise.
14613 * config/arm/neon.md (orndi3_neon): Remove pattern.
14614 (anddi_notdi_di): Likewise.
14615 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
14616 (arm_iordi_operand_neon): Likewise.
14617 (arm_xordi_operand_neon): Likewise.
14618 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
14619 (iordi_notzesidi_di): Likewise.
14620 (iordi_notdi_zesidi): Likewise.
14621 (iordi_notsesidi_di): Likewise.
14623 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
14625 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
14627 (iorsi3_compare0_scratch): Likewise.
14629 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
14631 * config/aarch64/aarch64-simd-builtins.def:
14634 * config/aarch64/aarch64-simd.md:
14635 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
14636 (aarch64_st1x4<VALLDIF:mode>): Likewise.
14637 (aarch64_ld1_x4_<mode>): Likewise.
14638 (aarch64_st1_x4_<mode>): Likewise.
14639 * config/aarch64/arm_neon.h:
14640 (vld1_s8_x4): New function.
14641 (vld1q_s8_x4): Likewise.
14642 (vld1_s16_x4): Likewise.
14643 (vld1q_s16_x4): Likewise.
14644 (vld1_s32_x4): Likewise.
14645 (vld1q_s32_x4): Likewise.
14646 (vld1_u8_x4): Likewise.
14647 (vld1q_u8_x4): Likewise.
14648 (vld1_u16_x4): Likewise.
14649 (vld1q_u16_x4): Likewise.
14650 (vld1_u32_x4): Likewise.
14651 (vld1q_u32_x4): Likewise.
14652 (vld1_f16_x4): Likewise.
14653 (vld1q_f16_x4): Likewise.
14654 (vld1_f32_x4): Likewise.
14655 (vld1q_f32_x4): Likewise.
14656 (vld1_p8_x4): Likewise.
14657 (vld1q_p8_x4): Likewise.
14658 (vld1_p16_x4): Likewise.
14659 (vld1q_p16_x4): Likewise.
14660 (vld1_s64_x4): Likewise.
14661 (vld1_u64_x4): Likewise.
14662 (vld1_p64_x4): Likewise.
14663 (vld1q_s64_x4): Likewise.
14664 (vld1q_u64_x4): Likewise.
14665 (vld1q_p64_x4): Likewise.
14666 (vld1_f64_x4): Likewise.
14667 (vld1q_f64_x4): Likewise.
14668 (vst1_s8_x4): Likewise.
14669 (vst1q_s8_x4): Likewise.
14670 (vst1_s16_x4): Likewise.
14671 (vst1q_s16_x4): Likewise.
14672 (vst1_s32_x4): Likewise.
14673 (vst1q_s32_x4): Likewise.
14674 (vst1_u8_x4): Likewise.
14675 (vst1q_u8_x4): Likewise.
14676 (vst1_u16_x4): Likewise.
14677 (vst1q_u16_x4): Likewise.
14678 (vst1_u32_x4): Likewise.
14679 (vst1q_u32_x4): Likewise.
14680 (vst1_f16_x4): Likewise.
14681 (vst1q_f16_x4): Likewise.
14682 (vst1_f32_x4): Likewise.
14683 (vst1q_f32_x4): Likewise.
14684 (vst1_p8_x4): Likewise.
14685 (vst1q_p8_x4): Likewise.
14686 (vst1_p16_x4): Likewise.
14687 (vst1q_p16_x4): Likewise.
14688 (vst1_s64_x4): Likewise.
14689 (vst1_u64_x4): Likewise.
14690 (vst1_p64_x4): Likewise.
14691 (vst1q_s64_x4): Likewise.
14692 (vst1q_u64_x4): Likewise.
14693 (vst1q_p64_x4): Likewise.
14694 (vst1_f64_x4): Likewise.
14695 (vst1q_f64_x4): Likewise.
14697 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14699 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
14701 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14702 Richard Sandiford <richard.sandiford@arm.com>
14705 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
14706 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
14708 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14711 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
14712 in reg if it fails aarch64_plus_operand predicate.
14714 2019-08-21 Richard Biener <rguenther@suse.de>
14716 PR tree-optimization/91482
14717 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
14718 BUILT_IN_ASSUME_ALIGNED calls.
14720 2019-08-21 Richard Biener <rguenther@suse.de>
14724 * config/i386/i386-features.c
14725 (general_scalar_chain::make_vector_copies): Copy stack temporary
14726 rtx when using it multiple times.
14727 (general_scalar_chain::convert_reg): Likewise.
14729 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14731 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
14733 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
14735 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
14736 catch more redundant zero initialization cases.
14737 (dse_dom_walker::dse_optimize_stmt): Likewise.
14739 2019-08-20 Richard Biener <rguenther@suse.de>
14742 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
14743 by collect2 when targetm.have_ctors_dtors which avoids dragging
14744 in temporary filenames from LTO input objects.
14746 2019-08-20 Richard Biener <rguenther@suse.de>
14748 PR tree-optimization/37242
14749 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
14750 to (T)a + (T)b if we know that a + b does not overflow.
14752 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
14754 PR rtl-optimization/91347
14755 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
14756 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
14758 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14760 * calls.h (function_arg_info): Add a pass_by_reference field,
14761 defaulting to false.
14762 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
14763 when applying pass-by-reference semantics.
14764 (initialize_argument_information): Likewise.
14765 (emit_library_call_value_1): Likewise.
14766 * function.c (assign_parm_data_one): Remove passed_pointer field.
14767 (assign_parm_find_data_types): Don't set it.
14768 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
14769 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
14770 arg.pass_by_reference instead of passed_pointer.
14772 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14774 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
14775 into a single function_arg_info, updating its fields when we
14776 apply pass-by-reference and promotion semantics. Use the
14777 function_arg_info to track the mode rather than keeping it in
14778 a separate local variable.
14779 (initialize_argument_information): Likewise. Base the final
14780 arg_to_skip on this new function_arg_info rather than creating
14781 a new one from scratch.
14783 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14785 * function.c (assign_parm_data_one): Replace passed_type,
14786 promoted_mode and named_arg with a function_arg_info field.
14787 (assign_parm_find_data_types): Remove local variables and
14788 assign directly to "data". Make data->passed_mode shadow
14789 data->arg.mode until promotion, then assign the promoted
14790 mode to data->arg.mode.
14791 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
14792 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
14793 (assign_parm_remove_parallels, assign_parm_setup_block_p)
14794 (assign_parm_setup_block, assign_parm_setup_reg)
14795 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
14796 arg.mode instead of promoted_mode, arg.type instead of passed_type
14797 and arg.named instead of named_arg. Use data->arg for
14798 function_arg_info structures that had the field values passed_type,
14799 promoted_mode and named_arg. Base other function_arg_infos on
14800 data->arg, changing the necessary properties.
14802 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14804 * calls.h (apply_pass_by_reference_rules): Declare.
14805 * calls.c (apply_pass_by_reference_rules): New function.
14806 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
14807 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
14808 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14809 * function.c (assign_parm_find_data_types): Likewise.
14810 * var-tracking.c (prepare_call_arguments): Likewise.
14812 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14814 * target.def (must_pass_in_stack): Take a function_arg_info instead
14815 of a mode and a type.
14816 * doc/tm.texi: Regenerate.
14817 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
14818 instead of a mode and a type.
14819 (must_pass_in_stack_var_size_or_pad): Likewise.
14820 * calls.c (must_pass_in_stack_var_size): Likewise.
14821 (must_pass_in_stack_var_size_or_pad): Likewise.
14822 (initialize_argument_information): Update call to
14823 targetm.calls.must_pass_in_stack.
14824 (must_pass_va_arg_on_stack): Likewise.
14825 * function.c (assign_parm_find_entry_rtl): Likewise.
14826 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
14827 * config/alpha/alpha.c (alpha_function_arg): Likewise.
14828 (alpha_function_arg_advance): Likewise.
14829 * config/cr16/cr16.c (cr16_function_arg): Likewise.
14830 (cr16_function_arg_advance): Likewise.
14831 * config/cris/cris.c (cris_pass_by_reference): Likewise.
14832 (cris_arg_partial_bytes): Likewise.
14833 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
14834 * config/lm32/lm32.c (lm32_function_arg): Likewise.
14835 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
14836 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
14837 * config/mips/mips.c (mips_pass_by_reference): Likewise.
14838 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
14839 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
14840 * config/sh/sh.c (sh_pass_by_reference): Likewise.
14841 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
14842 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14843 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
14844 instead of a mode and a type.
14845 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
14846 (fr30_num_arg_regs): Likewise.
14847 (fr30_setup_incoming_varargs): Update calls accordingly.
14848 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14849 (fr30_function_arg_advance): Likewise.
14850 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
14851 instead of a mode and a type.
14852 * config/gcn/gcn.c (num_arg_regs): Likewise.
14853 (gcn_function_arg, gcn_function_arg_advance): Update calls to
14854 num_arg_regs and targetm.calls.must_pass_in_stack.
14855 (gcn_arg_partial_bytes): Likewise.
14856 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
14857 function_arg_info instead of a mode and a type.
14858 (classify_argument): Update call accordingly.
14859 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
14860 function_arg_info instead of a mode and a type.
14861 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
14863 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
14864 (rs6000_parm_needs_stack): Update call accordingly.
14865 (setup_incoming_varargs): Likewise.
14867 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14869 * target.def (callee_copies): Take a function_arg_info instead
14870 of a mode, type and named flag.
14871 * doc/tm.texi: Regenerate.
14872 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
14873 instead of a mode, type and named flag.
14874 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
14875 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14876 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
14877 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
14878 instead of a mode, type and named flag.
14879 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
14880 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14881 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
14882 * calls.h (reference_callee_copied): Take a function_arg_info
14883 instead of a mode, type and named flag.
14884 * calls.c (reference_callee_copied): Likewise.
14885 (initialize_argument_information): Update call accordingly.
14886 (emit_library_call_value_1): Likewise.
14887 * function.c (gimplify_parameters): Likewise.
14888 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
14889 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
14890 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
14891 * config/c6x/c6x.c (c6x_callee_copies): Delete.
14892 (TARGET_CALLEE_COPIES): Define to
14893 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
14894 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
14895 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14896 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14897 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
14898 instead of a mode, type and named flag.
14899 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
14900 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14901 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14902 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
14903 * config/msp430/msp430.c (msp430_callee_copies): Delete.
14904 (TARGET_CALLEE_COPIES): Define to
14905 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
14906 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
14907 instead of a mode, type and named flag.
14908 * config/sh/sh.c (sh_callee_copies): Likewise.
14909 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
14910 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
14911 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
14913 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
14915 * target.def (function_arg_advance): Take a function_arg_info instead
14916 of a mode, type and named flag.
14917 * doc/tm.texi: Regenerate.
14918 * targhooks.h (default_function_arg_advance): Take a function_arg_info
14919 instead of a mode, type and named flag.
14920 * targhooks.c (default_function_arg_advance): Likewise.
14921 * calls.c (initialize_argument_information): Update call to
14922 targetm.calls.function_arg_advance.
14923 (emit_library_call_value_1): Likewise.
14924 * dse.c (get_call_args): Likewise.
14925 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14926 * function.c (assign_parms, gimplify_parameters): Likewise.
14927 * var-tracking.c (prepare_call_arguments): Likewise.
14928 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
14929 function_arg_info instead of a mode, type and named flag.
14930 (aarch64_setup_incoming_varargs): Update call accordingly.
14931 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
14932 function_arg_info instead of a mode, type and named flag.
14933 (alpha_setup_incoming_varargs): Update call accordingly.
14934 * config/arc/arc.c (arc_function_arg_advance): Take a
14935 function_arg_info instead of a mode, type and named flag.
14936 (arc_setup_incoming_varargs): Update call accordingly.
14937 * config/arm/arm.c (arm_function_arg_advance): Take a
14938 function_arg_info instead of a mode, type and named flag.
14939 (cmse_func_args_or_return_in_stack): Update call accordingly.
14940 (arm_function_ok_for_sibcall): Likewise.
14941 (cmse_nonsecure_call_clear_caller_saved): Likewise.
14942 * config/avr/avr.c (avr_function_arg_advance): Take a
14943 function_arg_info instead of a mode, type and named flag.
14944 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
14945 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
14946 (c6x_call_saved_register_used): Update call accordingly.
14947 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
14948 function_arg_info instead of a mode, type and named flag.
14949 * config/cris/cris.c (cris_function_arg_advance): Likewise.
14950 * config/csky/csky.c (csky_function_arg_advance): Likewise.
14951 (csky_setup_incoming_varargs): Update call accordingly.
14952 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
14953 function_arg_info instead of a mode, type and named flag.
14954 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
14955 * config/frv/frv.c (frv_function_arg_advance): Likewise.
14956 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
14957 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
14958 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
14959 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14960 (ix86_setup_incoming_varargs): Update call accordingly.
14961 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
14962 function_arg_info instead of a mode, type and named flag.
14963 (ia64_setup_incoming_varargs): Update call accordingly.
14964 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
14965 function_arg_info instead of a mode, type and named flag.
14966 (iq2000_expand_prologue): Update call accordingly.
14967 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
14968 function_arg_info instead of a mode, type and named flag.
14969 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
14970 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
14971 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14972 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
14973 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14975 (microblaze_expand_prologue): Update call accordingly.
14976 * config/mips/mips.c (mips_function_arg_advance): Take a
14977 function_arg_info instead of a mode, type and named flag.
14978 (mips_setup_incoming_varargs): Update call accordingly.
14979 (mips_output_args_xfer): Likewise.
14980 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
14981 function_arg_info instead of a mode, type and named flag.
14982 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
14983 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
14984 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
14985 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
14986 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
14987 (nios2_setup_incoming_varargs): Update call accordingly.
14988 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
14989 function_arg_info instead of a mode, type and named flag.
14990 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
14991 * config/pa/pa.c (pa_function_arg_advance): Likewise.
14992 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
14993 * config/pru/pru.c (pru_function_arg_advance): Likewise.
14994 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
14995 (riscv_setup_incoming_varargs): Update call accordingly.
14996 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
14997 function_arg_info instead of a mode, type and named flag.
14998 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
15000 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
15001 (rs6000_parm_needs_stack): Update call accordingly.
15002 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
15003 instead of a mode, type and named flag.
15004 * config/s390/s390.c (s390_function_arg_advance): Likewise.
15005 (s390_call_saved_register_used): Update call accordingly.
15006 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
15007 instead of a mode, type and named flag.
15008 (sh_output_mi_thunk): Update call accordingly.
15009 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
15010 function_arg_info instead of a mode, type and named flag.
15011 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15012 (spu_setup_incoming_varargs): Update call accordingly.
15013 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15014 function_arg_info instead of a mode, type and named flag.
15015 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15016 (tilegx_setup_incoming_varargs): Update call accordingly.
15017 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15018 function_arg_info instead of a mode, type and named flag.
15019 (tilegx_setup_incoming_varargs): Update call accordingly.
15020 * config/v850/v850.c (v850_function_arg_advance): Take a
15021 function_arg_info instead of a mode, type and named flag.
15022 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15023 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15024 (visium_setup_incoming_varargs): Update call accordingly.
15025 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15026 function_arg_info instead of a mode, type and named flag.
15028 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15030 * target.def (function_arg, function_incoming_arg): Take a
15031 function_arg_info instead of a mode, tree and named flag.
15032 * doc/tm.texi: Regenerate.
15033 * targhooks.h (default_function_arg): Take a function_arg_info
15034 instead of a mode, tree and named flag.
15035 (default_function_incoming_arg): Likewise.
15036 * targhooks.c (default_function_arg): Likewise.
15037 (default_function_incoming_arg): Likewise.
15038 * calls.h (function_arg_info::end_marker_p): New function.
15039 (function_arg_info::end_marker): Likewise.
15040 * calls.c (prepare_call_address, initialize_argument_information)
15041 (expand_call, emit_library_call_value_1): Update calls to
15042 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15043 * dse.c: Include calls.h.
15044 (get_call_args): Update call to targetm.calls.function_arg.
15045 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15046 * var-tracking.c (prepare_call_arguments): Likewise.
15047 * function.c (assign_parm_find_entry_rtl): Update call to
15048 targetm.calls.function_incoming_arg.
15049 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
15050 function_arg_info instead of a mode, tree and named flag.
15051 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15052 * config/arc/arc.c (arc_function_arg): Likewise.
15053 * config/arm/arm.c (arm_function_arg): Likewise.
15054 (cmse_func_args_or_return_in_stack): Update call accordingly.
15055 (arm_function_ok_for_sibcall): Likewise.
15056 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15057 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
15058 instead of a mode, tree and named flag.
15059 * config/bfin/bfin.c (bfin_function_arg): Likewise.
15060 * config/c6x/c6x.c (c6x_function_arg): Likewise.
15061 (c6x_call_saved_register_used): Update call accordingly.
15062 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
15063 instead of a mode, tree and named flag.
15064 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
15065 (cris_function_arg_1): Likewise.
15066 * config/csky/csky.c (csky_function_arg): Likewise.
15067 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
15068 * config/fr30/fr30.c (fr30_function_arg): Likewise.
15069 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
15070 (frv_function_arg_1): Likewise.
15071 * config/ft32/ft32.c (ft32_function_arg): Likewise.
15072 * config/gcn/gcn.c (gcn_function_arg): Likewise.
15073 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15074 * config/i386/i386.c (ix86_function_arg): Likewise.
15075 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
15076 (ia64_function_arg_1): Likewise.
15077 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
15078 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
15080 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
15081 instead of a mode, tree and named flag.
15082 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15083 * config/m32r/m32r.c (m32r_function_arg): Likewise.
15084 * config/m68k/m68k.c (m68k_function_arg): Likewise.
15085 * config/mcore/mcore.c (mcore_function_arg): Likewise.
15086 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
15087 (microblaze_expand_prologue): Update call accordingly.
15088 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
15089 instead of a mode, tree and named flag.
15090 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
15091 (mmix_function_arg_1): Likewise.
15092 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
15093 * config/moxie/moxie.c (moxie_function_arg): Likewise.
15094 * config/msp430/msp430.c (msp430_function_arg): Likewise.
15095 * config/nds32/nds32.c (nds32_function_arg): Likewise.
15096 * config/nios2/nios2.c (nios2_function_arg): Likewise.
15097 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
15098 (nvptx_function_incoming_arg): Likewise.
15099 * config/or1k/or1k.c (or1k_function_arg): Likewise.
15100 * config/pa/pa.c (pa_function_arg): Likewise.
15101 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15102 * config/pru/pru.c (pru_function_arg): Likewise.
15103 * config/riscv/riscv.c (riscv_function_arg): Likewise.
15104 * config/rl78/rl78.c (rl78_function_arg): Likewise.
15105 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
15106 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
15107 (rs6000_parm_needs_stack): Update call accordingly.
15108 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
15109 instead of a mode, tree and named flag.
15110 * config/s390/s390.c (s390_function_arg): Likewise.
15111 (s390_call_saved_register_used): Update call accordingly.
15112 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
15113 instead of a mode, tree and named flag.
15114 (sh_output_mi_thunk): Update call accordingly.
15115 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
15116 (sparc_function_incoming_arg): Take a function_arg_info instead of
15117 a mode, tree and named flag.
15118 * config/spu/spu.c (spu_function_arg): Likewise.
15119 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15120 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
15121 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
15122 * config/v850/v850.c (v850_function_arg): Likewise.
15123 * config/vax/vax.c (vax_function_arg): Likewise.
15124 * config/visium/visium.c (visium_function_arg): Likewise.
15125 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
15126 (xtensa_function_incoming_arg): Likewise.
15128 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15130 * target.def (setup_incoming_varargs): Take a function_arg_info
15131 instead of a mode and tree.
15132 * doc/tm.texi: Regenerate.
15133 * targhooks.h (default_setup_incoming_varargs): Take a
15134 function_arg_info instead of a mode and tree.
15135 * targhooks.c (default_setup_incoming_varargs): Likewise.
15136 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
15137 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
15138 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15139 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
15140 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
15141 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15142 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
15143 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
15145 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15146 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15147 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
15148 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
15149 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15150 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15151 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15152 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15153 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15154 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
15155 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15156 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15157 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
15158 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
15159 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
15160 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
15161 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
15162 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15163 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
15164 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
15165 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
15166 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
15167 * function.c (assign_parms_setup_varargs): Update call to
15168 targetm.calls.setup_incoming_varargs.
15170 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15172 * target.def (pass_by_reference): Take a function_arg_info instead
15173 of a mode, type and named flag.
15174 * doc/tm.texi: Regenerate.
15175 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
15177 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
15178 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
15179 function_arg_info instead of a mode, type and named flag.
15180 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
15181 * calls.h (pass_by_reference): Take a function_arg_info instead of a
15182 mode, type and named flag.
15183 * calls.c (pass_by_reference): Likewise.
15184 (pass_va_arg_by_reference): Update call accordingly.
15185 (initialize_argument_information): Likewise.
15186 (emit_library_call_value_1): Likewise.
15187 * function.c (assign_parm_find_data_types): Likewise.
15188 * var-tracking.c (prepare_call_arguments): Likewise.
15189 * stor-layout.c: Include calls.h.
15190 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
15191 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
15192 function_arg_info instead of a mode, type and named flag.
15193 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
15194 * config/arc/arc.c (arc_pass_by_reference): Likewise.
15195 * config/arm/arm.c (arm_pass_by_reference): Likewise.
15196 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
15197 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
15198 (c6x_call_saved_register_used): Update call to pass_by_reference.
15199 * config/cris/cris.c (cris_pass_by_reference): Take a
15200 function_arg_info instead of a mode, type and named flag.
15201 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
15202 function_arg_info instead of a mode, type and named flag.
15203 (epiphany_arg_partial_bytes): Update call accordingly.
15204 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
15205 function_arg_info instead of a mode, type and named flag.
15206 (ft32_arg_partial_bytes): Update call accordingly.
15207 * config/i386/i386.c (ix86_pass_by_reference): Take a
15208 function_arg_info instead of a mode, type and named flag.
15209 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15210 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
15211 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
15212 (m32r_return_in_memory): Update call accordingly.
15213 * config/mips/mips.c (mips_pass_by_reference): Take a
15214 function_arg_info instead of a mode, type and named flag.
15215 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
15216 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15217 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
15218 (moxie_arg_partial_bytes): Update call accordingly.
15219 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
15220 function_arg_info instead of a mode, type and named flag.
15221 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
15222 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
15223 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15224 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
15225 (riscv_return_in_memory): Update call accordingly.
15226 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
15227 function_arg_info instead of a mode, type and named flag.
15228 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
15229 (rs6000_parm_needs_stack): Update call to pass_by_reference.
15230 * config/s390/s390.c (s390_pass_by_reference): Take a
15231 function_arg_info instead of a mode, type and named flag.
15232 (s390_call_saved_register_used): Update call accordingly.
15233 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
15234 instead of a mode, type and named flag.
15235 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
15236 * config/spu/spu.c (spu_pass_by_reference): Likewise.
15237 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
15238 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
15239 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15240 * config/visium/visium.c (visium_pass_by_reference): Likewise.
15242 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15244 * target.def (arg_partial_bytes): Take a function_arg_info instead
15245 of a mode, type and named flag.
15246 * doc/tm.texi: Regenerate.
15247 * target.h (function_arg_info): Declare.
15248 * calls.h (function_arg_info): New class.
15249 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15250 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
15251 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15252 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
15253 * calls.c (initialize_argument_information): Update call to
15254 targetm.calls.partial_bytes.
15255 (emit_library_call_value_1): Likewise.
15256 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15257 * function.c (assign_parm_find_entry_rtl): Likewise.
15258 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
15259 function_arg_info instead of a mode, type and named flag.
15260 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
15261 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
15262 (cmse_func_args_or_return_in_stack): Update accordingly.
15263 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
15264 function_arg_info instead of a mode, type and named flag.
15265 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
15266 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
15267 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
15268 * config/fr30/fr30.c: Include calls.h.
15269 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
15270 type and named flag.
15271 * config/frv/frv.c: Include calls.h.
15272 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
15273 type and named flag.
15274 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
15275 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
15276 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
15277 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
15278 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
15279 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
15280 * config/microblaze/microblaze.c (function_arg_partial_bytes):
15282 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
15283 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
15284 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
15285 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
15286 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
15287 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
15288 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
15289 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
15290 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
15291 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
15292 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
15293 (rs6000_parm_needs_stack): Update call accordingly.
15294 * config/sh/sh.c (sh_arg_partial_bytes): Take a
15295 function_arg_info instead of a mode, type and named flag.
15296 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
15297 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
15299 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15301 * calls.h (must_pass_va_arg_in_stack): Declare.
15302 * calls.c (must_pass_va_arg_in_stack): New function.
15303 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
15304 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15305 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
15307 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15309 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15311 * calls.h (pass_va_arg_by_reference): Declare.
15312 * calls.c (pass_va_arg_by_reference): New function.
15313 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
15314 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
15315 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
15316 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15317 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15318 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
15319 (mips_gimplify_va_arg_expr): Likewise.
15320 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
15321 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15322 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
15323 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15324 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15325 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15326 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
15327 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
15328 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
15329 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15330 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
15332 2019-08-20 Richard Biener <rguenther@suse.de>
15335 * config/i386/i386-features.c (general_scalar_chain::convert_op):
15336 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
15337 (convert_scalars_to_vector): Add timode_p parameter and use it
15338 to guard TImode-only operation.
15339 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
15340 (pass_stv::execute): Pass down timode_p.
15342 2019-08-20 Lili Cui <lili.cui@intel.com>
15344 * common/config/i386/i386-common.c
15345 (processor_names): Add tigerlake and cooperlake.
15346 (processor_alias_table): Add tigerlake and cooperlake.
15347 * config.gcc: Add -march=tigerlake and cooperlake.
15348 * config/i386/driver-i386.c
15349 (host_detect_local_cpu): Detect tigerlake and cooperlake.
15350 Add "has_avx" to classify processor.
15351 * config/i386/i386-builtins.c (processor_model) :
15352 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
15353 (arch_names_table): Add tigerlake and cooperlake.
15354 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
15355 and PROCESSOR_COOPERLAKE.
15356 * config/i386/i386-c.c
15357 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
15358 * config/i386/i386-options.c
15359 (m_TIGERLAKE): Define.
15360 (m_COOPERLAKE): Ditto.
15361 (m_CORE_AVX512): Ditto.
15362 (processor_cost_table): Add cascadelake.
15363 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
15364 * config/i386/i386.h
15365 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
15366 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15367 (PTA_MOVDIRI): Ditto.
15368 (PTA_MOVDIR64B): Ditto.
15369 (PTA_COOPERLAKE): Ditto.
15370 (PTA_TIGERLAKE): Ditto.
15371 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15372 * doc/extend.texi: Add tigerlake and cooperlake.
15373 * doc/invoke.texi: Add tigerlake and cooperlake.
15375 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
15377 * doc/install.texi (Specific, alpha): Remove note to use
15378 binutils 2.11.2 or later.
15380 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15382 PR middle-end/89544
15383 * function.c (assign_parm_find_stack_rtl): Use larger alignment
15386 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
15388 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
15389 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
15390 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
15391 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
15392 * config/aarch64/constraints.md (Dt): New constraint
15393 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
15395 2019-08-19 Richard Biener <rguenther@suse.de>
15397 PR tree-optimization/91403
15398 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
15399 cases we can handle with tail-recursion...
15400 (follow_ssa_edge_expr): ... here. Do so.
15402 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
15405 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
15406 implemented for -fsanitize=kernel-address, and merge check logic
15407 with -fsanitize=address.
15409 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
15411 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
15412 for cpu and machine. Factor 64/32b builtins.
15414 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
15416 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
15417 gone, point to sourceforge.net.
15419 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15421 * doc/ux.texi (User Experience Guidelines): Update reference.
15423 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15425 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
15428 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
15430 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
15431 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
15433 2019-08-16 Martin Sebor <msebor@redhat.com>
15435 * tree.def (TYPE_SIZE): Clarify.
15436 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
15438 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
15440 PR tree-optimization/91109
15441 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
15442 * lra.c (lra): Use lra_need_for_scratch_reg_p.
15443 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
15445 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
15447 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
15448 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
15449 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
15450 (uavg<mode>3_ceil): New expander.
15451 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
15452 mode iterator when creating CONST1_RTX.
15453 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
15454 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
15455 mode iterator for const1_operand predicate.
15457 2019-08-16 Richard Biener <rguenther@suse.de>
15459 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
15460 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
15462 (follow_ssa_edge_in_condition_phi_branch): Likewise.
15463 (analyze_evolution_in_loop): Likewise.
15464 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
15465 (follow_ssa_edge_expr): ... here. Refactor code.
15467 2019-08-16 Richard Biener <rguenther@suse.de>
15470 * config/i386/i386-features.c
15471 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
15473 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15476 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
15477 only if subst_name matches curr_attr string.
15479 2019-08-16 Richard Biener <rguenther@suse.de>
15481 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
15482 stmt at gsi_p, instead replace it with a NOP removed later.
15483 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
15484 that became dead because of that.
15486 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
15488 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
15489 for which we can't represent a range.
15490 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
15492 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
15493 Set VR_UNDEFINED if type is not supported.
15494 * tree-ssanames.c (get_range_info): Pass type to set_varying.
15495 * tree-vrp.c (value_range_base::check): Assert that a varying has
15497 (value_range_base::equal_p): Early bail for undefines.
15498 (value_range_base::set_varying): Accept a type.
15499 (value_range::set_varying): Same.
15500 (value_range_base::type): VARYING can have a type, while UNDEFINE
15502 (value_range_base::dump): Print type for VARYING nodes.
15503 (value_range_base::set): Add type to VARYING.
15504 (extract_range_from_multiplicative_op): Pass type to set_varying.
15505 (extract_range_from_binary_expr): Same.
15506 (value_range_base::intersect_helper): Same.
15507 (value_range_base::union_helper): Same.
15508 (value_range_base::normalize_symbolics): Same.
15509 (determine_value_range_1): Same.
15510 * tree-vrp.h (class value_range_base): Add type to set_varying.
15511 Add prototype for dump(void).
15512 Add prototype for supports_type_p.
15513 (class value_range): Add type to set_varying.
15514 Add prototype for dump(void).
15515 * vr-values.c (set_value_range_to_truthvalue): Pass type to
15517 (vr_values::get_lattice_entry): Set varying even if propagation
15519 Pass type to set_varying.
15520 (vr_values::get_value_range): Remove vr_const_varying.
15521 Reallocate the lattice if needed.
15522 (vr_values::update_value_range): Pass type to set_varying.
15523 (vr_values::extract_range_for_var_from_comparison_expr): Same.
15524 (vr_values::extract_range_from_binary_expr): Same.
15525 (vr_values::extract_range_from_unary_expr): Same.
15526 (vr_values::extract_range_from_cond_expr): Same.
15527 (vr_values::check_for_binary_op_overflow): Same.
15528 (vr_values::extract_range_basic): Same.
15529 (vr_values::extract_range_from_assignment): Same.
15530 (vr_values::vr_values): Increase size of num_vr_values.
15531 (vr_values::extract_range_from_phi_node): Pass type to
15534 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
15537 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
15538 for costs of hard register moves.
15539 (ix86_register_move_cost): Likewise.
15540 * config/i386/i386.h (processor_costs): Move costs of hard
15541 register moves to hard_register. Add int_load, int_store,
15542 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
15543 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
15544 for costs of RTL expressions.
15545 * config/i386/x86-tune-costs.h: Move costs of hard register
15546 moves to hard_register. Duplicate int_load, int_store,
15547 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
15548 sse_load, sse_store for costs of RTL expressions.
15550 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15552 * target.def (setup_incoming_vararg_bounds): Remove.
15553 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
15554 * doc/tm.texi: Regenerate.
15555 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
15556 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
15557 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
15558 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
15560 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15562 MSP430: Fix lines over 80 characters long in
15563 config/msp430/*.{c,h} files
15565 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
15566 specifier in string.
15567 (msp430_select_hwmult_lib): Split line more than 80 characters long.
15568 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
15569 redundant old comment.
15570 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
15571 Split line more than 80 characters long.
15572 * config/msp430/msp430.c (msp430_option_override): Likewise.
15573 (msp430_return_in_memory): Likewise.
15574 (msp430_gimplify_va_arg_expr): Likewise.
15575 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
15576 (msp430_legitimate_constant): Likewise.
15577 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
15578 (msp430_attr): Likewise.
15579 (msp430_data_attr): Likewise.
15580 (msp430_start_function): Likewise.
15581 (gen_prefix): Likewise.
15582 (msp430_init_sections): Likewise.
15583 (msp430_select_section): Likewise.
15584 (msp430_function_section): Likewise.
15585 (msp430_unique_section): Likewise.
15586 (msp430_output_aligned_decl_common): Likewise.
15587 (msp430_do_not_relax_short_jumps): Likewise.
15588 (msp430_init_builtins): Likewise.
15589 (msp430_expand_delay_cycles): Likewise.
15590 (msp430_expand_prologue): Likewise.
15591 (msp430_expand_epilogue): Likewise.
15592 (msp430_expand_helper): Likewise.
15593 (msp430_split_movsi): Likewise.
15594 (msp430_print_operand): Likewise.
15595 (msp430_return_addr_rtx): Likewise.
15596 (msp430x_extendhisi): Likewise.
15597 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
15598 (ASM_SPEC): Likewise.
15599 Remove very obvious comments.
15600 (LIB_SPEC): Split line more than 80 characters long.
15601 (EH_RETURN_HANDLER_RTX): Likewise.
15602 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
15604 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15606 MSP430: Fix whitespace errors and incorrect indentation in
15607 config/msp430/*.{c,h} files
15609 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
15610 (msp430_select_hwmult_lib): Likewise.
15611 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
15612 (msp430_extract_mcu_data): Likewise.
15613 (struct t_msp430_mcu_data): Likewise.
15614 * config/msp430/msp430.c (struct machine_function): Remove whitespace
15615 before left square bracket.
15616 (msp430_option_override): Fix indentation.
15617 (msp430_hard_regno_nregs_with_padding): Likewise.
15618 (msp430_initial_elimination_offset): Likewise.
15619 (msp430_special_register_convention_p): Remove whitespace before left
15620 square bracket and after exclamation mark.
15621 (msp430_evaluate_arg): Likewise.
15622 (msp430_callee_copies): Fix indentation.
15623 (msp430_gimplify_va_arg_expr): Likewise.
15624 (msp430_function_arg_advance): Remove whitespace before left square
15626 (reg_ok_for_addr): Likewise.
15627 (msp430_preserve_reg_p): Likewise.
15628 (msp430_compute_frame_info): Likewise.
15629 (msp430_asm_output_addr_const_extra): Add space between function name
15630 and open parenthesis.
15631 (has_section_name): Fix indentation.
15632 (msp430_attr): Remove trailing whitespace.
15633 (msp430_section_attr): Likewise.
15634 (msp430_data_attr): Likewise.
15635 (struct msp430_attribute_table): Fix comment and whitespace.
15636 (msp430_start_function): Remove whitespace before left square bracket.
15637 Add space between function name and open parenthesis.
15638 (msp430_select_section): Remove trailing whitespace.
15639 (msp430_section_type_flags): Remove trailing whitespace.
15640 (msp430_unique_section): Remove space before closing parenthesis.
15641 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
15642 (msp430_builtins): Remove whitespace before left square bracket.
15643 (msp430_init_builtins): Fix indentation.
15644 (msp430_expand_prologue): Remove whitespace before left square bracket.
15645 Remove space before closing parenthesis.
15646 (msp430_expand_epilogue): Remove whitespace before left square bracket.
15647 (msp430_split_movsi): Remove space before closing parenthesis.
15648 (helper_function_name_mappings): Fix indentation.
15649 (msp430_use_f5_series_hwmult): Fix whitespace.
15650 (use_32bit_hwmult): Likewise.
15651 (msp430_no_hwmult): Likewise.
15652 (msp430_output_labelref): Remove whitespace before left square bracket.
15653 (msp430_print_operand_raw): Likewise.
15654 (msp430_print_operand_addr): Likewise.
15655 (msp430_print_operand): Add two spaces after '.' in comment.
15656 Fix trailing whitespace.
15657 (msp430x_extendhisi): Fix indentation.
15658 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
15660 (PC_REGNUM): Likewise.
15661 (STACK_POINTER_REGNUM): Likewise.
15662 (CC_REGNUM): Likewise.
15664 2019-08-15 Richard Biener <rguenther@suse.de>
15667 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
15669 (general_scalar_chain::make_vector_copies): Use it.
15671 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
15673 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
15675 2019-08-15 Martin Liska <mliska@suse.cz>
15677 * tree-ssa-dce.c (propagate_necessity): We can't reach now
15678 operators with no arguments.
15679 (eliminate_unnecessary_stmts): Likewise here.
15681 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
15683 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
15684 <case COMPARE>: Revert 2019-08-14 change.
15685 (convertible_comparison_p): Revert 2019-08-14 change. Return false
15686 for (TARGET_64BIT || mode != DImode).
15688 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
15690 * tree-vrp.c (value_range_base::set): Merge in code from
15691 value_range_base::set_and_canonicalize.
15692 Enforce canonicalization at set time.
15693 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
15694 (value_range_base::set_undefined): Inline call to set().
15695 (value_range_base::set_varying): Same.
15696 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
15697 (vrp_val_max): New argument handle_pointers.
15698 (vrp_val_min): Same.
15699 (ranges_from_anti_range): Same.
15700 (extract_range_into_wide_ints): Use tree argument instead of sign
15702 (extract_range_from_multiplicative_op): Take in tree type instead
15703 of precision and sign. Adapt function for canonicalized ranges.
15704 (extract_range_from_binary_expr): Pass type to
15705 extract_range_from_multiplicative_op.
15706 Adapt for canonicalized ranges.
15707 (extract_range_from_unary_expr): Same.
15708 (value_range_base::intersect_helper): Adjust for canonicalized
15710 (value_range_base::union_helper): Same.
15711 (value_range_base::normalize_symbolics): New.
15712 * tree-vrp.h (class value_range_base): Remove
15713 set_and_canonicalize.
15714 New prototype for normalize_symbolics.
15715 (class value_range): Remove set_and_canonicalize.
15716 (vrp_val_min): Adjust prototype.
15717 (vrp_val_max): Same.
15719 (vr_values::extract_range_for_var_from_comparison_expr): Call set
15720 instead of set_and_canonicalize.
15722 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15724 PR middle-end/91444
15725 * tree-vect-stmts.c (vectorizable_call): Check that the function
15726 is a BUILT_IN_MD function before passing it to
15727 targetm.vectorize.builtin_md_vectorized_function.
15729 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15731 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
15732 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
15733 (aarch64_select_early_remat_modes): Use it.
15735 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15737 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
15738 16 for SVE predicates even if they are fixed-length.
15740 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15742 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
15743 operand order match the MOV /Z alias.
15745 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15747 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
15748 the vector pattern as an aarch64_svpattern argument. Update the
15749 overloaded caller accordingly.
15750 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
15751 (aarch64_output_sve_vector_inc_dec): Likewise.
15753 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15755 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
15756 multiplication case, try to compute VG * (lowest set bit) directly
15757 rather than always basing the multiplication on VG. Use
15758 expand_mult for the multiplication if we can.
15760 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15762 * config/aarch64/aarch64-protos.h
15763 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
15764 (aarch64_sve_inc_dec_immediate_p): Rename to...
15765 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
15766 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
15767 (aarch64_output_sve_scalar_inc_dec): Declare.
15768 (aarch64_output_sve_inc_dec_immediate): Rename to...
15769 (aarch64_output_sve_vector_inc_dec): ...this.
15770 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
15771 (aarch64_output_sve_scalar_inc_dec): New functions.
15772 (aarch64_output_sve_addvl_addpl): Remove the base and offset
15773 arguments. Only handle true ADDVL and ADDPL instructions;
15774 don't emit an INC or DEC.
15775 (aarch64_sve_inc_dec_immediate_p): Rename to...
15776 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
15777 (aarch64_output_sve_inc_dec_immediate): Rename to...
15778 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
15779 aarch64_sve_vector_inc_dec_immediate_p.
15780 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
15781 (aarch64_sve_plus_immediate): New predicates.
15782 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
15783 rather than aarch64_sve_addvl_addpl_immediate.
15784 (aarch64_sve_inc_dec_immediate): Rename to...
15785 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
15786 aarch64_sve_vector_inc_dec_immediate_p.
15787 (aarch64_sve_add_operand): Update accordingly.
15788 * config/aarch64/constraints.md (Uai): New constraint.
15789 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
15790 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
15791 operand into a register if it satisfies aarch64_sve_plus_immediate.
15792 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
15793 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
15794 * config/aarch64/aarch64-sve.md (add<mode>3): Call
15795 aarch64_output_sve_vector_inc_dec instead of
15796 aarch64_output_sve_inc_dec_immediate.
15798 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15800 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
15801 (UNSPEC_REVW): New constants.
15802 (elem_bits): New mode attribute.
15803 (SVE_INT_UNARY): New int iterator.
15804 (optab): Handle UNSPEC_REV[BHW].
15805 (sve_int_op): New int attribute.
15806 (min_elem_bits): Handle VNx16QI and the predicate modes.
15807 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
15808 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
15809 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
15810 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
15811 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
15812 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
15813 unspecs based on the total width of the reversed data.
15814 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
15815 reinterpret followed by a subreg on big-endian targets.
15817 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15818 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15820 * config/aarch64/aarch64-sve.md
15821 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
15822 alternatives in which one of the inputs is in the same register
15825 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15827 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
15828 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
15830 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15832 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
15833 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
15835 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15836 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15838 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
15839 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
15840 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
15842 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15843 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15845 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
15846 Add an alternative that uses reversed shifts.
15848 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15850 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
15853 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15855 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
15856 a commutativity marker.
15858 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15859 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15861 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
15862 (aarch64_prepare_sve_cond_int_fma): Declare.
15863 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
15864 (aarch64_prepare_sve_int_fma): New functions.
15865 (aarch64_prepare_sve_cond_int_fma): Likewise.
15866 * config/aarch64/aarch64-sve.md
15867 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
15868 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
15869 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
15870 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
15871 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
15872 (*madd<mode>): Rename to...
15873 (*fma<mode>4): ...this.
15874 (*msub<mode>): Rename to...
15875 (*fnma<mode>4): ...this.
15877 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15878 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15880 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
15881 Print 2.0 naturally.
15882 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
15883 * config/aarch64/predicates.md
15884 (aarch64_sve_float_negated_arith_immediate): New predicate,
15885 renamed from aarch64_sve_float_arith_with_sub_immediate.
15886 (aarch64_sve_float_arith_with_sub_immediate): Test for both
15887 positive and negative constants.
15888 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
15889 or an aarch64_sve_float_arith_with_sub_immediate.
15890 * config/aarch64/constraints.md (vsN): Use
15891 aarch64_sve_float_negated_arith_immediate.
15892 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
15894 (sve_pred_fp_rhs2_immediate): New int attribute.
15895 * config/aarch64/aarch64-sve.md
15896 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
15897 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
15898 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
15899 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
15900 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
15901 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
15903 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15904 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15906 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
15907 (*aarch64_cond_abd<SVE_F:mode>_3)
15908 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
15910 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15911 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
15913 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
15914 (*aarch64_cond_<su>abd<mode>_any): New patterns.
15916 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
15917 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15919 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
15920 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
15921 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
15922 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
15924 * optabs.h (create_convert_operand_from): Expand comment.
15925 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
15926 when mapping scalar rtxes to vector operands.
15927 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
15928 ashiftrt and lshiftrt.
15929 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
15930 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
15931 (*cond_<optab><mode>_any_const): New patterns.
15933 2019-08-15 Martin Liska <mliska@suse.cz>
15936 * cgraph.c (cgraph_node::remove): When setting
15937 n->origin = NULL for all nested functions, reset
15940 2019-08-15 Martin Liska <mliska@suse.cz>
15942 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
15945 2019-08-15 Martin Liska <mliska@suse.cz>
15948 * passes.c (order): Remove.
15949 (uid_hash_t): Likewise).
15950 (remove_cgraph_node_from_order): Remove from set
15951 of pointers (cgraph_node *).
15952 (insert_cgraph_node_to_order): New.
15953 (duplicate_cgraph_node_to_order): New.
15954 (do_per_function_toporder): Register all 3 cgraph hooks.
15955 Skip removed_nodes now as we know about all of them.
15957 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
15959 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
15960 <case E_V8QImode>: Use vector_set path for
15961 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15962 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
15963 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
15965 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
15967 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
15969 2019-08-14 Martin Sebor <msebor@redhat.com>
15971 PR tree-optimization/91294
15972 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
15973 source length as exact.
15975 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
15977 * doc/extend.texi: Add "noinit" attribute documentation.
15978 * doc/sourcebuild.texi: Add noinit effective target documentation.
15979 * varasm.c (default_section_type_flags): Add support for "noinit"
15981 (default_elf_select_section): Add support for "noinit" attribute.
15982 * config/msp430/msp430.c (msp430_attribute_table): Remove
15985 2019-08-14 Richard Biener <rguenther@suse.de>
15986 Uroš Bizjak <ubizjak@gmail.com>
15989 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
15991 (scalar_chain::smode): New member.
15992 (scalar_chain::vmode): Likewise.
15993 (dimode_scalar_chain): Rename to...
15994 (general_scalar_chain): ... this.
15995 (general_scalar_chain::general_scalar_chain): Take mode arguments.
15996 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
15997 base with TImode and V1TImode.
15998 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
15999 (general_scalar_chain::vector_const_cost): Adjust for SImode
16001 (general_scalar_chain::compute_convert_gain): Likewise. Add
16002 {S,U}{MIN,MAX} support.
16003 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
16004 (general_scalar_chain::make_vector_copies): Likewise. Handle
16005 non-DImode chains appropriately.
16006 (general_scalar_chain::convert_reg): Likewise.
16007 (general_scalar_chain::convert_op): Likewise.
16008 (general_scalar_chain::convert_insn): Likewise. Add
16009 fatal_insn_not_found if the result is not recognized.
16010 (convertible_comparison_p): Pass in the scalar mode and use that.
16011 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16012 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16013 (scalar_to_vector_candidate_p): Remove by inlining into single
16015 (general_remove_non_convertible_regs): Rename from
16016 dimode_remove_non_convertible_regs.
16017 (remove_non_convertible_regs): Remove by inlining into single caller.
16018 (convert_scalars_to_vector): Handle SImode and DImode chains
16019 in addition to TImode chains.
16020 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16021 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16022 (*<maxmin>di3_doubleword): Likewise.
16024 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16025 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16027 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16028 (*cond_bic<mode>_any): New patterns.
16030 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16032 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16033 take the equivalent mask, as well as a bit count.
16034 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16035 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16036 (aarch64_sve_pred_and_operand): New predicates.
16037 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16039 * config/aarch64/aarch64-sve.md
16040 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16041 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16043 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16045 * config/aarch64/aarch64-sve.md
16046 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16047 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
16050 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16051 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16053 * config/aarch64/aarch64-sve.md
16054 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
16055 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
16057 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16058 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16060 * config/aarch64/aarch64-sve.md
16061 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
16062 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
16064 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16066 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
16067 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
16070 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16071 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16073 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
16075 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16076 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16078 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
16079 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
16080 (aarch64_print_operand): Add support for %I.
16081 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
16082 Bitcast floating-point constants to the corresponding integer constant.
16083 (aarch64_float_const_representable_p): Handle vectors as well
16085 (aarch64_expand_sve_vcond): Make sure that the operands are valid
16086 for the new vcond_mask_<mode><vpred> expander.
16087 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
16088 test aarch64_float_const_representable_p.
16089 (aarch64_sve_reg_or_dup_imm): New predicate.
16090 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
16091 gen_vcond_mask_<mode><vpred> instead of
16092 gen_aarch64_sve_dup<mode>_const.
16093 (vcond_mask_<mode><vpred>): Turn into a define_expand that
16094 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
16095 for operands 1 and 2 respectively. Force operand 2 into a
16096 register if operand 1 is a register. Fold old define_insn...
16097 (aarch64_sve_dup<mode>_const): ...and this define_insn...
16098 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
16099 floating-point constants that can be moved as integers. Add
16100 alternatives for MOV /M and FMOV /M.
16101 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
16102 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
16103 1 and 2 respectively.
16104 * config/aarch64/constraints.md (Ufc): Handle vectors as well
16106 (vss): New constraint.
16108 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16110 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
16111 (aarch64_sve_float_maxmin_operand): New predicates.
16112 * config/aarch64/constraints.md (vsB): New constraint.
16114 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
16115 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
16116 UNSPEC_COND_FMINNM.
16117 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
16118 Use aarch64_sve_float_maxmin_operand for operand 2.
16119 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
16120 Add alternatives for the constant forms.
16122 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16124 * config/aarch64/constraints.md (vsb): New constraint.
16125 (vsm): Generalize description.
16126 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
16128 (sve_imm_con): Handle smax, smin, umax and umin.
16129 (sve_imm_prefix): New code attribute.
16130 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
16131 (aarch64_sve_vsb_operand): New predicates.
16132 (aarch64_sve_mul_immediate): Rename to...
16133 (aarch64_sve_vsm_immediate): ...this.
16134 (aarch64_sve_mul_operand): Rename to...
16135 (aarch64_sve_vsm_operand): ...this.
16136 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
16137 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
16138 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
16139 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
16140 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
16141 add movprfx support for the immediate alternatives.
16142 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
16144 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
16147 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16149 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
16150 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
16151 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
16153 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16155 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
16156 (optab, sve_int_op): Handle them.
16157 * config/aarch64/aarch64-sve.md: Expand comment.
16159 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16161 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
16162 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
16163 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
16165 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16167 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
16168 (aarch64_expand_sve_const_pred_trn): New functions.
16169 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
16170 use the above functions when the parameter is true.
16171 (aarch64_expand_sve_const_pred): Update call accordingly.
16172 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
16174 (@aarch64_sve_<perm_insn><mode>): ...this.
16176 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16178 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
16180 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
16181 (aarch64_sve_emit_int_cmp): New functions.
16182 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
16183 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
16184 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
16185 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
16186 (UNSPEC_PRED_Z): New unspec.
16187 (set_clobber_cc_nzc): Delete.
16188 * config/aarch64/aarch64-sve.md: Add a block comment about
16190 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
16191 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
16192 the old pattern with that name. Use UNSPEC_PRED_Z instead of
16193 UNSPEC_MERGE_PTRUE.
16194 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
16195 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
16196 check for compatible predicates.
16197 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
16198 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
16199 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
16202 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16204 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
16205 * config/aarch64/aarch64-sve.md: Add a section describing it.
16206 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
16207 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
16208 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
16209 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
16210 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
16211 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
16212 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
16213 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
16214 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
16215 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
16216 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
16217 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
16218 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
16219 (aarch64_evpc_rev_local): Update accordingly.
16221 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16223 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
16225 (SVE_BHSI, SVE_SDI): Tweak comment.
16226 (SVE_HSDI): Likewise. Fix definition.
16227 (SVE_SDF): New mode iterator.
16228 (elem_bits): New mode attribute.
16229 (SVE_COND_FCVT): New int iterator.
16230 * config/aarch64/aarch64-sve.md
16231 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
16232 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
16233 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
16234 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16235 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
16236 ...these new patterns.
16237 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
16238 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
16239 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
16241 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
16242 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
16243 ...these new patterns.
16244 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
16245 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
16246 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
16247 ...this new pattern.
16248 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
16249 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
16250 ...this new pattern.
16251 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
16253 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16255 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
16256 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
16257 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
16259 (optab, su): Handle them.
16260 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
16261 * config/aarch64/aarch64-sve.md
16262 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
16263 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
16264 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
16265 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
16266 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
16267 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
16268 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
16269 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
16270 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
16272 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
16273 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
16274 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
16275 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
16276 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
16277 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
16278 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
16279 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
16280 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
16281 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
16282 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
16283 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
16284 of UNSPEC_FLOAT_CONVERT.
16285 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
16286 aarch64_sve_extend<mode><Vwide>2.
16288 2019-08-14 Richard Biener <rguenther@suse.de>
16291 * config/i386/i386-features.c
16292 (dimode_scalar_chain::compute_convert_gain): Compute and dump
16293 individual instruction gain. Fix reg-reg copy GRP cost. Use
16294 ix86_cost->sse_op for vector instruction costs.
16296 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16298 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
16299 (cmp_op): Handle it.
16300 (SVE_COND_FP_CMP): Rename to...
16301 (SVE_COND_FP_CMP_I0): ...this.
16302 (SVE_FP_CMP): Remove.
16303 * config/aarch64/aarch64-sve.md
16304 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
16305 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
16306 using unspecs to represent the comparison.
16307 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
16308 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
16310 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
16311 (aarch64_unspec_cond_code): Move after integer code. Handle
16313 (aarch64_emit_sve_predicated_cond): Replace with...
16314 (aarch64_emit_sve_fp_cond): ...this new function.
16315 (aarch64_emit_sve_or_conds): Replace with...
16316 (aarch64_emit_sve_or_fp_conds): ...this new function.
16317 (aarch64_emit_sve_inverted_cond): Replace with...
16318 (aarch64_emit_sve_invert_fp_cond): ...this new function.
16319 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
16321 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16323 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
16324 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
16325 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
16326 SVE_HSD instead of SVE_SD.
16328 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16329 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16331 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
16333 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
16335 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
16336 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
16337 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
16338 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
16339 (*div<SVE_F:mode>3): Generalize to...
16340 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
16342 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16343 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16345 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
16347 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
16349 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
16351 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
16353 * config/aarch64/aarch64-sve.md: Add a block comment about the
16354 handling of predicated FP operations.
16355 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
16356 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
16357 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16358 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
16359 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
16361 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
16362 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
16364 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
16365 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
16366 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
16367 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
16368 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
16369 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16370 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
16371 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
16372 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
16373 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
16374 strictness operands. Use aarch64_sve_pred_dominates_p to check
16375 whether the predicate on the conditional operation is suitable
16376 for merging. Split patterns into the canonical equal-predicate form.
16377 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
16378 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
16380 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16381 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16383 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
16384 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
16385 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
16387 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
16388 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
16391 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16392 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16394 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
16395 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
16396 actually has, rather than relying on REG_EQUAL notes.
16397 Make the insn operand order match the SVE operand order.
16398 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
16399 the SVE operand order.
16401 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16403 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
16404 (aarch64_emit_set_immediate): Likewise.
16405 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
16406 (aarch64_pfalse_reg): Likewise.
16407 (aarch64_convert_sve_data_to_pred): New function.
16408 (aarch64_sve_move_pred_via_while): Take an optional target register
16409 and the required register mode.
16410 (aarch64_expand_sve_const_pred_1): New function.
16411 (aarch64_expand_sve_const_pred): Likewise.
16412 (aarch64_expand_mov_immediate): Build an all-true predicate
16413 if the significant bits of the immediate are all true. Use
16414 aarch64_expand_sve_const_pred for all compile-time predicate constants.
16415 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
16416 before register allocation.
16417 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
16418 a VNx16BI PTRUE when splitting the memory alternative.
16419 (vec_duplicate<mode>): Update accordingly.
16420 (*pred_cmp<cmp_op><mode>): Rename to...
16421 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
16423 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16425 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
16426 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
16427 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
16428 (UNSPEC_PTEST): New unspec.
16429 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
16430 * config/aarch64/iterators.md (data_bytes): New mode attribute.
16431 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
16432 * config/aarch64/aarch64-sve.md: Add a new section describing the
16433 handling of UNSPEC_PTEST.
16434 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
16435 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
16436 (ptest_ptrue<mode>): Replace with...
16437 (aarch64_ptest<mode>): ...this new pattern.
16438 (cbranch<mode>4): Update after above changes.
16439 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
16440 UNSPEC_PTEST_PTRUE.
16441 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
16442 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
16443 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
16445 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
16448 * builtins.c (builtin_with_linkage_p): New function.
16449 * builtins.h (builtin_with_linkage_p): New function.
16450 * symtab.c (write_symbol): Remove redundant assert.
16451 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
16452 Remove FIXME and use builtin_with_linkage_p.
16454 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16456 PR middle-end/91421
16457 * tree-core.h (function_decl::function_code): Change type to
16459 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
16460 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
16461 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
16462 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
16463 is BUILT_IN_NORMAL.
16464 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
16465 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
16466 (fndecl_built_in_p): Change the type of the "name" argument to
16468 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
16469 after check for DECL_BUILT_IN_CLASS.
16470 * cgraphclones.c (build_function_decl_skip_args): Use
16471 set_decl_built_in_function.
16472 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
16473 * ipa-split.c (split_function): Likewise.
16474 * langhooks.c (add_builtin_function_common): Likewise.
16475 * omp-simd-clone.c (simd_clone_create): Likewise.
16476 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
16477 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
16478 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
16479 DECL_FUNCTION_CODE.
16480 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
16481 instead of DECL_FUNCTION_CODE.
16482 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
16483 instead of DECL_FUNCTION_CODE.
16484 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
16485 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
16486 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
16487 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
16488 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
16489 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
16490 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
16491 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
16492 (alpha_gimple_fold_builtin): Likewise.
16493 * config/arc/arc.c (arc_expand_builtin): Likewise.
16494 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
16495 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
16496 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
16497 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
16498 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
16499 * config/frv/frv.c (frv_expand_builtin): Likewise.
16500 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
16501 (gcn_expand_builtin): Likewise.
16502 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
16503 (fold_builtin_cpu): Likewise.
16504 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
16505 * config/i386/i386.c (ix86_fold_builtin): Likewise.
16506 (ix86_gimple_fold_builtin): Likewise.
16507 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
16508 (ia64_expand_builtin): Likewise.
16509 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
16510 * config/mips/mips.c (mips_expand_builtin): Likewise.
16511 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
16512 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
16513 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
16514 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
16515 * config/pa/pa.c (pa_expand_builtin): Likewise.
16516 * config/pru/pru.c (pru_expand_builtin): Likewise.
16517 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
16518 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16520 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
16521 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
16522 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
16523 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
16524 (rs6000_builtin_reciprocal): Likewise.
16525 * config/rx/rx.c (rx_expand_builtin): Likewise.
16526 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
16527 * config/s390/s390.c (s390_expand_builtin): Likewise.
16528 * config/sh/sh.c (sh_expand_builtin): Likewise.
16529 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
16530 (sparc_fold_builtin): Likewise.
16531 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
16532 * config/spu/spu.c (spu_expand_builtin): Likewise.
16533 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
16534 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
16535 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
16536 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16537 (xtensa_expand_builtin): Likewise.
16539 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16541 PR middle-end/91421
16542 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
16543 before the DECL_FUNCTION_CODE.
16544 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
16545 to check for a BUILT_IN_ALLOCA call.
16546 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
16547 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
16548 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
16549 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16550 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
16551 for BUILT_IN_NORMAL functions.
16552 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
16553 test for BUILT_IN_TM_ABORT.
16554 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
16555 to check for a BUILT_IN_STACK_RESTORE call.
16556 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
16557 * tree-ssa-threadedge.c
16558 (record_temporary_equivalences_from_stmts_at_dest): Check for a
16559 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
16560 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
16561 test for a BUILT_IN_NORMAL call instead of a negative test for
16562 an internal function call.
16564 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16566 * tree.h (build_vector_a_then_b): Declare.
16567 * tree.c (build_vector_a_then_b): New function.
16568 * fold-const-call.c (fold_while_ult): Likewise.
16569 (fold_const_call): Use it to handle IFN_WHILE_ULT.
16570 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
16571 (aarch64_svpattern): New enum.
16572 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
16573 constants through aarch64_expand_mov_immediate.
16574 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
16575 than general_operand as the predicate for operand 1.
16576 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
16577 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
16579 (simd_immediate_info::simd_immediate_info): New overload that
16580 takes a scalar_int_mode and an svpattern.
16581 (simd_immediate_info::u): Add a "pattern" field.
16582 (svpattern_token): New function.
16583 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
16584 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
16585 (aarch64_sve_move_pred_via_while): New functions.
16586 (aarch64_expand_mov_immediate): Try using
16587 aarch64_sve_move_pred_via_while for predicates that contain N ones
16588 followed by M zeros but that do not correspond to a VLnnn pattern.
16589 (aarch64_sve_pred_valid_immediate): New function.
16590 (aarch64_simd_valid_immediate): Use it instead of dealing directly
16591 with PTRUE and PFALSE.
16592 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
16595 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
16597 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
16599 (darwin_override_options): Likewise.
16600 * config/darwin.h: Likewise.
16601 * config/darwin.opt: Likewise.
16602 * config/i386/i386.c (output_pic_addr_const): Likewise.
16603 * config/rs6000/darwin.h: Likewise.
16604 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
16605 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
16606 ... this TARGET_MACHO_SYMBOL_STUBS.
16607 (FUNCTION_PROFILER):Likewise.
16608 * config/i386/i386.h: Likewise.
16610 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
16612 * config/i386/i386-expand.c (ix86_expand_vector_extract)
16613 <case E_V2SImode>: Use vec_extr path for
16614 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16615 <case E_V8QImode>: Ditto.
16616 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
16617 Use SWI48 mode iterator. Use %k to output operand 0.
16618 (*mmx_pextrw): New insn pattern.
16619 (*mmx_pextrb): Ditto.
16620 (*mmx_pextrb_zext): Ditto.
16622 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
16624 * target.def (libc_has_function, libc_has_fast_function): Improve
16625 documentation strings.
16626 * doc/tm.texi: Regenerate.
16628 2019-08-13 Caroline Tice <cmtice@google.com>
16631 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
16632 vtv_end.o or vtv_end_preinit.o files if !static.
16634 2019-08-13 Olivier Hainque <hainque@adacore.com>
16636 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
16638 2019-08-13 Olivier Hainque <hainque@adacore.com>
16640 * rtlanal.c (tablejump_casesi_pattern): New function, to
16641 determine if a tablejump insn is a casesi dispatcher. Extracted
16642 from patch_jump_insn.
16643 * rtl.h (tablejump_casesi_pattern): Declare.
16644 * cfgrtl.c (patch_jump_insn): Use it.
16645 * dwarf2cfi.c (create_trace_edges): Use it.
16647 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
16650 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
16651 operand is larger than a long int.
16653 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16655 * machmode.h (opt_mode::else_mode): New function.
16656 (opt_mode::else_blk): Use it.
16657 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
16658 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
16659 (aarch64_gen_stepped_int_parallel): Likewise.
16660 (aarch64_stepped_int_parallel_p): Likewise.
16661 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
16663 * config/aarch64/aarch64.c
16664 (aarch64_expand_sve_widened_duplicate): Delete.
16665 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
16666 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
16667 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
16668 argument. Use early returns in the !CONST_INT_P handling.
16669 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
16670 than handling some inline.
16671 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
16673 (aarch64_simd_container_mode): ...here.
16674 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
16675 (aarch64_sve_ld1rq_operand_p): New functions.
16676 * config/aarch64/predicates.md (descending_int_parallel)
16677 (aarch64_sve_ld1rq_operand): New predicates.
16678 * config/aarch64/constraints.md (UtQ): New constraint.
16679 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
16680 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
16681 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
16682 (@aarch64_sve_reinterpret<mode>): New expander.
16683 (*aarch64_sve_reinterpret<mode>): New pattern.
16684 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
16685 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
16686 (*sve_ld1rq<Vesize>): Replace with...
16687 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
16689 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
16691 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
16694 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16696 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
16697 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
16698 (msp430_check_path_for_devices): New.
16699 (parse_devices_csv_1): New.
16700 (parse_devices_csv): New.
16701 (msp430_extract_mcu_data): Try to find devices.csv and search for the
16702 MCU data in devices.csv before using the hard-coded data.
16703 Warn if devices.csv isn't found and the MCU wasn't found in the
16704 hard-coded data either.
16705 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
16706 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
16707 Search for devices.csv on -I and -L paths.
16708 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
16709 msp430_set_driver_var.
16710 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
16711 -mdevices-csv-loc=.
16712 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
16713 searched for devices.csv.
16714 (mwarn-devices-csv): Document option.
16716 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16718 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
16719 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
16720 Use a single Dn alternative instead of separate Dz and Dm
16721 alternatives. Use aarch64_output_sve_move_immediate.
16722 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
16724 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
16725 for predicates too.
16726 (aarch64_output_sve_mov_immediate): Handle predicate modes.
16727 (aarch64_output_ptrue): Delete.
16729 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16731 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
16733 (simd_immediate_info::value, simd_immediate_info::step)
16734 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
16736 (simd_immediate_info::u): ...this new union.
16737 (simd_immediate_info::simd_immediate_info): Update accordingly.
16738 (aarch64_output_simd_mov_immediate): Likewise.
16739 (aarch64_output_sve_mov_immediate): Likewise.
16741 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16743 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
16745 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
16746 (msp430_select_cpu): New spec function.
16747 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
16749 * config/msp430/msp430-devices.c: New file.
16750 * config/msp430/msp430-devices.h: New file.
16751 * config/msp430/msp430.c: Remove msp430_mcu_data.
16752 (msp430_option_override): Use msp430_extract_mcu_data to extract
16754 (msp430_use_f5_series_hwmult): Likewise.
16755 (use_32bit_hwmult): Likewise.
16756 (msp430_no_hwmult): Likewise.
16757 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
16759 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
16761 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
16762 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
16763 Remove hard-coded MCU multilib data.
16765 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16767 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
16768 based on the mode instead of testing properties of it.
16770 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16772 * doc/md.texi: Document the x and y constraints for AArch64.
16773 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
16774 (FP_LO8_REGS): New reg_class.
16775 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
16776 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
16777 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
16778 * config/aarch64/predicates.md (aarch64_simd_register): Use
16779 FP_REGNUM_P instead of checking the classes manually.
16780 * config/aarch64/constraints.md (y): New constraint.
16782 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16784 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
16785 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
16786 * config/aarch64/aarch64-simd.md
16787 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
16788 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
16789 from the asm template.
16790 * config/aarch64/aarch64-sve.md
16791 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
16792 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
16793 from the asm template.
16794 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
16795 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
16796 from the asm template.
16797 * config/aarch64/aarch64-simd-builtins.def: Update comment.
16799 2019-08-13 Martin Liska <mliska@suse.cz>
16801 * value-prof.c (gimple_ic_transform): Add new line.
16802 Print details with MSG_NOTE.
16804 2019-08-13 Martin Liska <mliska@suse.cz>
16806 * doc/invoke.texi: Document automatic detection of jobserver.
16807 * lto-wrapper.c (run_gcc): Detect jobserver always.
16809 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
16811 * config/i386/i386-expand.c (ix86_expand_vector_set)
16812 <case E_V2SImode>: Use vec_merge path for
16813 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16814 <case E_V8QImode>: Ditto.
16815 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
16816 (*mmx_pinsrb): Ditto.
16818 2019-08-12 Jakub Jelinek <jakub@redhat.com>
16822 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
16823 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
16824 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
16825 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
16826 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
16828 2019-08-12 Richard Biener <rguenther@suse.de>
16831 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
16834 2019-08-12 Richard Biener <rguenther@suse.de>
16837 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
16838 lang_mask option, always use CL_DRIVER.
16839 (get_options_from_collect_gcc_options): Adjust.
16840 (find_and_merge_options): Likewise.
16841 (run_gcc): Likewise.
16843 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16845 * ipa-predicate.c (add_condition): Restore inverted test.
16847 2019-08-10 Jakub Jelinek <jakub@redhat.com>
16849 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
16850 (enum omp_clause_device_type_kind): New enum.
16851 (struct tree_omp_clause): Add subcode.device_type_kind.
16852 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
16853 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
16854 for device_type clause.
16855 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
16856 * tree-pretty-print.c (dump_omp_clause): Likewise.
16859 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
16862 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
16864 * reload1.c (finish_spills): Do not check ira_conflicts_p when
16865 handling spilled pseudos.
16867 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
16870 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
16871 to preserve the contents of the original insns.
16873 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
16875 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
16876 (addsi3_compare_op2): Likewise.
16878 2019-08-09 Martin Liska <mliska@suse.cz>
16880 * alias.c (alias_ptr_types_compatible_p): Strengten
16881 type comparison in LTO mode.
16883 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
16885 PR middle-end/90313
16886 * tree-tailcall.c (find_tail_calls): Reject calls that might
16887 read from an escaped RESULT_DECL.
16889 2019-08-09 Martin Liska <mliska@suse.cz>
16891 * doc/invoke.texi: Document the option value.
16892 * lto-wrapper.c (run_gcc): Set auto_parallel
16893 only with -flto=auto.
16895 2019-08-09 Martin Liska <mliska@suse.cz>
16897 * opts.c (common_handle_option): Error for an invalid argument
16900 2019-08-09 Martin Liska <mliska@suse.cz>
16902 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
16903 use dump_printf to report optimization.
16904 (sem_variable::merge): Likwise.
16905 (sem_item_optimizer::merge_classes): Use dump_printf to report
16908 2019-08-09 Martin Liska <mliska@suse.cz>
16910 * value-prof.c (gimple_divmod_fixed_value_transform):
16911 Use dump_printf_loc.
16912 (gimple_mod_pow2_value_transform): Likewise.
16913 (gimple_mod_subtract_transform): Likewise.
16914 (init_node_map): Likewise.
16915 (gimple_ic_transform): Likewise.
16916 (gimple_stringops_transform): Likewise.
16918 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
16920 * doc/extend.texi: Add const qualifier to ld intrinsics.
16922 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16924 * config/rs6000/dfp.md (D64_D128): Rename to ...
16925 (DDTD): ... this, throughout.
16926 (dfp_suffix): Rename to ...
16927 (q): ... this, throughout.
16929 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16931 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
16932 (dfp_suffix): Ditto.
16933 (adddd3, addtd3): Merge to ...
16934 (add<mode>3 for D64_D128): ... this.
16935 (subdd3, subtd3): Merge to ...
16936 (sub<mode>3 for D64_D128): ... this.
16937 (muldd3, multd3): Merge to ...
16938 (mul<mode>3 for D64_D128): ... this.
16939 (divdd3, divtd3): Merge to ...
16940 (div<mode>3 for D64_D128): ... this.
16941 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
16942 (*cmp<mode>_internal1 for D64_D128): ... this.
16943 (ftruncdd2, ftrunctd2): Merge to ...
16944 (ftrunc<mode>2 for D64_D128): ... this.
16945 (fixdddi2, fixtddi2): Merge to ...
16946 (fix<mode>di2 for D64_D128): ... this.
16948 2019-08-08 Jim Wilson <jimw@sifive.com>
16951 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
16952 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
16953 Pass into recursive call.
16954 (riscv_flatten_aggregate_argument): New arg. Pass to
16955 riscv_flatten_aggregate_field.
16956 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
16957 riscv_flatten_aggregate_argument twice, with false and true as last
16958 arg. Process result twice. Compare results and warn if different.
16959 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
16961 2019-08-08 Martin Liska <mliska@suse.cz>
16964 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
16965 * lto-wrapper.c (jobserver_active_p): Likewise.
16967 2019-08-08 Martin Liska <mliska@suse.cz>
16969 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
16970 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
16971 (create_version_clone_with_body): Likewise.
16973 2019-08-08 Jakub Jelinek <jakub@redhat.com>
16975 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
16976 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
16977 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
16978 GOVD_EXPLICIT flags.
16979 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
16980 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
16981 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
16982 call install_var_field with mask 11 instead of 3.
16983 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
16984 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
16986 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16988 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
16989 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
16991 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16993 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
16994 MOVPRFX alternatives. Make the GPR alternatives more expensive
16997 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
16999 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
17000 Disparage the GPR alternative relative to the FPR one.
17001 Fix handling of 8-bit and 16-bit FPR values.
17003 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17005 * config/aarch64/iterators.md (BITWISEV): Delete.
17006 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
17007 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
17008 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17009 UNSPEC_FMINNMV, UNSPEC_FMINV.
17010 (bit_reduc_op): Delete.
17011 (sve_int_op): New int attribute.
17012 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17013 UNSPEC_FMINNMV, UNSPEC_FMINV.
17014 * config/aarch64/aarch64-sve.md
17015 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17016 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17017 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17018 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17019 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17020 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17022 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17023 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17024 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17025 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17026 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17029 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17031 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17032 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17033 (fms<mode>4, *fms<mode>4): Replace with...
17034 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17035 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17036 Use unspecs instead of rtx codes.
17037 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17038 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17040 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17042 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17044 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17045 * config/aarch64/aarch64-sve.md
17046 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17047 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
17048 use a single unspec for the rhs.
17049 (*<su><maxmin><mode>3): Delete.
17050 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
17052 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17054 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
17055 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
17056 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
17057 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
17058 (optab, sve_fp_op): Handle them.
17059 (SVE_FP_UNARY): Delete.
17060 (optab): Remove sqrt entry.
17061 (sve_fp_op): Remove neg, abs and sqrt entries.
17062 (SVE_COND_FP_UNARY): New int iterator.
17063 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
17064 (*<frint_pattern><mode>2): Delete.
17065 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17066 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17067 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17068 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17070 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17072 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
17074 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17076 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
17077 (UNSPEC_COND_FADD): ...this.
17078 (UNSPEC_COND_SUB): Rename to...
17079 (UNSPEC_COND_FSUB): ...this.
17080 (UNSPEC_COND_MUL): Rename to...
17081 (UNSPEC_COND_FMUL): ...this.
17082 (UNSPEC_COND_DIV): Rename to...
17083 (UNSPEC_COND_FDIV): ...this.
17084 (UNSPEC_COND_MAX): Rename to...
17085 (UNSPEC_COND_FMAXNM): ...this.
17086 (UNSPEC_COND_MIN): Rename to...
17087 (UNSPEC_COND_FMINNM): ...this.
17088 (UNSPEC_COND_LT): Rename to...
17089 (UNSPEC_COND_FCMLT): ...this.
17090 (UNSPEC_COND_LE): Rename to...
17091 (UNSPEC_COND_FCMLE): ...this.
17092 (UNSPEC_COND_EQ): Rename to...
17093 (UNSPEC_COND_FCMEQ): ...this.
17094 (UNSPEC_COND_NE): Rename to...
17095 (UNSPEC_COND_FCMNE): ...this.
17096 (UNSPEC_COND_GE): Rename to...
17097 (UNSPEC_COND_FCMGE): ...this.
17098 (UNSPEC_COND_GT): Rename to...
17099 (UNSPEC_COND_FCMGT): ...this.
17100 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
17101 (sve_fp_op_rev): Update accordingly.
17102 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
17104 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17106 * config/aarch64/aarch64-sve.md: Reorganize contents and add
17108 * config/aarch64/check-sve-md.awk: New file.
17109 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
17110 (insn-conditions.md): Depend on it.
17112 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
17115 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
17116 (*negsi2_cmpz_zext): Ditto.
17118 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17120 * config/aarch64/iterators.md (commutative): Remove.
17122 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
17125 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
17126 processing COLLECT_GCC_OPTIONS.
17127 (run_gcc): Likewise.
17129 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
17131 PR tree-optimization/91109
17132 * lra-remat.c (update_scratch_ops): Remove assignment of the
17135 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17137 * data-streamer.h (streamer_write_poly_uint64): Declare.
17138 (streamer_read_poly_uint64): Likewise.
17139 * data-streamer-in.c (streamer_read_poly_uint64): New function.
17140 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
17141 * ipa-predicate.h (condition::size): Turn into a poly_int64.
17142 (add_condition): Take a poly_int64 size.
17143 * ipa-predicate.c (add_condition): Likewise.
17144 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
17145 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
17146 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
17147 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
17148 condition::size as a poly_int64.
17149 (unmodified_parm_1): Take a poly_int64 size pointer.
17150 (unmodified_parm): Likewise.
17151 (unmodified_parm_or_parm_agg_item): Likewise.
17152 (set_cond_stmt_execution_predicate): Update accordingly.
17153 (set_switch_stmt_execution_predicate): Likewise.
17154 (will_be_nonconstant_expr_predicate): Likewise.
17155 (will_be_nonconstant_predicate): Likewise.
17156 (inline_read_section): Stream condition::size as a poly_int.
17157 (ipa_fn_summary_write): Likewise.
17159 2019-08-07 Martin Liska <mliska@suse.cz>
17161 * fold-const.c (twoval_comparison_p): Replace int
17162 with bool as a return type.
17163 (simple_operand_p): Likewise.
17164 (operand_equal_p): Replace int with bool as a return type.
17165 * fold-const.h (operand_equal_p): Likewise.
17167 2019-08-07 Jakub Jelinek <jakub@redhat.com>
17169 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
17170 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
17171 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17172 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
17173 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
17174 * tree-pretty-print.c (dump_omp_clause): Likewise.
17175 * tree-nested.c (convert_nonlocal_omp_clauses,
17176 convert_local_omp_clauses): Likewise.
17177 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
17179 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
17180 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
17181 clause with array or reference to array types, no matter what type
17182 except for reference it has.
17184 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
17186 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
17188 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
17190 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
17191 (arch_canonicalize): Support rv32g and rv64g and fix error
17194 2019-08-06 Martin Liska <mliska@suse.cz>
17196 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
17197 and DECL_IS_OPERATOR_DELETE_P.
17199 2019-08-06 Jakub Jelinek <jakub@redhat.com>
17201 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
17202 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
17203 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
17204 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
17205 (gimplify_omp_for): Don't do C++ random access iterator clause
17206 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
17207 don't predetermine the artificial iterator in case of C++ random
17208 access iterators as lastprivate, but private. For OMP_LOOP, force
17209 bind expr around simd body and force for_pre_body before the
17210 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
17211 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
17212 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
17213 diff var of C++ random access iterators. Handle
17214 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
17215 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
17216 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
17217 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
17218 * omp-low.c (lower_rec_input_clauses): For
17219 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
17220 variables instead of default constructing them.
17221 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
17222 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
17223 is_taskloop_ctx check from the assert to the guarding condition.
17225 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
17227 * config/riscv/multilib-generator: (canonical_order): New.
17228 (arch_canonicalize): Dito.
17229 Apply arch_canonicalize for alts.
17231 2019-08-05 Martin Sebor <msebor@redhat.com>
17233 * doc/extend.texi (Common Variable Attributes): Document alias
17236 2019-08-05 Marek Polacek <polacek@redhat.com>
17238 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
17239 * doc/invoke.texi: Document -Wcomma-subscript.
17241 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17243 * tree-core.h (tree_function_decl): Make function_code an
17244 independent field. Group the remaining bitfields into bytes
17245 and move decl_type so that it contines to be at a byte boundary.
17246 Leave 12 bits for future expansion.
17248 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17250 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
17251 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
17252 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
17255 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17257 * gimple.h (gimple_move_vops): Declare.
17258 * gimple.c (gimple_move_vops): New function
17259 * gimple-fold.c (replace_call_with_call_and_fold)
17260 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
17261 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
17262 (gimple_fold_call): Use it.
17263 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
17264 * tree-call-cdce.c (use_internal_fn): Likewise.
17265 * tree-if-conv.c (predicate_load_or_store): Likewise.
17266 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
17267 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
17268 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
17269 (update_call_from_tree): Likewise.
17270 * tree-vect-stmts.c (vectorizable_load): Likewise.
17271 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
17273 2019-08-05 Martin Liska <mliska@suse.cz>
17276 * tree-ssa-dce.c (propagate_necessity): Handle new operators
17277 with not arguments.
17278 (eliminate_unnecessary_stmts): Likewise.
17280 2019-08-05 Richard Biener <rguenther@suse.de>
17282 PR middle-end/91169
17283 * fold-const.c (get_array_ctor_element_at_index): Create
17284 offset_ints according to the sign of the index type and treat
17285 that as signed if it is obviously so.
17287 2019-08-05 Jakub Jelinek <jakub@redhat.com>
17290 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
17291 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
17292 _mm256_storeu2_m128i): New function.
17294 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
17296 * config/riscv/riscv.c (riscv_promote_function_mode): New.
17297 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
17299 2019-08-05 Alan Modra <amodra@gmail.com>
17302 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
17303 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
17305 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
17307 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
17308 bug that was fixed in Tcl 8.6.1.
17310 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
17312 * config/rs6000/future.md: New file.
17313 * config/rs6000/rs6000.md: Include future.md.
17314 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
17316 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
17318 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
17319 check to use targetm.slow_unaligned_access instead.
17321 * function.c (assign_param_data_one): Remove unused data members.
17323 2019-08-02 Steve Ellcey <sellcey@marvell.com>
17325 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
17326 build_distinct_type_copy.
17327 (simd_clone_adjust_argument_types): Ditto.
17328 (simd_clone_adjust): Call build_distinct_type_copy here.
17329 (expand_simd_clones): Ditto.
17331 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17334 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
17336 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
17338 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
17339 from 'const void *'.
17340 (sort_locs_in_loop_postorder_cmp): Likewise.
17342 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
17344 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
17345 (hot-bb-count-ws-permille): Likewise.
17346 (hot-bb-frequency-fraction): Likewise.
17347 (unlikely-bb-count-fraction): Likewise.
17348 * params.def (hot-bb-count-fraction): Rework description.
17349 (hot-bb-count-ws-permille): Likewise.
17350 (hot-bb-frequency-fraction): Likewise.
17351 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
17352 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
17354 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17357 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
17360 2019-08-02 Richard Biener <rguenther@suse.de>
17362 * vec.h (vec::sort): Add gcc_qsort_r support.
17363 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
17364 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
17365 to gcc_qsort_r style callback.
17366 (sort_locs_in_loop_postorder_cmp): Likewise.
17367 (analyze_memory_references): Use gcc_sort_r interfaces.
17368 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
17370 2019-08-02 Martin Liska <mliska@suse.cz>
17373 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
17374 to detect working job server.
17375 (driver::detect_jobserver): Test whether jobserver
17376 is active from GCC driver. That will prevent situation where
17377 GCC is invoked from a LD plugin and the linker already uses
17378 file descriptors suggested by make. That leads to a wrong
17380 * gcc.h (driver): Add detect_jobserver.
17381 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
17382 not scanning for --jobserver-auth prefix.
17384 2019-08-02 Jakub Jelinek <jakub@redhat.com>
17386 PR tree-optimization/91201
17387 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
17388 V16QImode extraction without sse4.1 try to use V4SImode lowpart
17391 2019-08-01 Martin Sebor <msebor@redhat.com>
17394 * tree.c (type_initializer_zero_p): Define.
17395 * tree.h (type_initializer_zero_p): New function.
17397 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17399 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
17401 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17403 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
17404 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
17405 * predict.c (maybe_hot_count_p): Likewise.
17406 (maybe_hot_bb_p): Tweak comment.
17407 (maybe_hot_edge_p): Likewise.
17408 (probably_never_executed): Likewise. Minor tweak.
17409 (probably_never_executed_bb_p): Likewise.
17410 (unlikely_executed_edge_p): Likewise.
17411 (probably_never_executed_edge_p): Likewise.
17412 (optimize_function_for_size_p): Likewise.
17413 (optimize_function_for_speed_p): Likewise.
17414 (function_optimization_type): Likewise.
17415 (optimize_bb_for_size_p): Likewise.
17416 (optimize_bb_for_speed_p): Likewise.
17417 (bb_optimization_type): Likewise.
17418 (optimize_edge_for_size_p): Likewise.
17419 (optimize_edge_for_speed_p): Likewise.
17420 (optimize_insn_for_size_p): Likewise.
17421 (optimize_insn_for_speed_p): Likewise.
17422 (optimize_loop_for_size_p): Likewise.
17423 (optimize_loop_for_speed_p): Likewise.
17424 (optimize_loop_nest_for_speed_p): Likewise.
17425 (optimize_loop_nest_for_size_p): Likewise.
17426 (predictable_edge_p): Likewise.
17427 (handle_missing_profiles): Minor tweak.
17429 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
17431 * config/rs6000/predicates.md (pcrel_external_address): Update
17434 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
17437 * config/i386/mmx.md (usadv8qi): New expander.
17439 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
17442 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
17443 with reserved names that are in a system header.
17445 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
17447 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
17448 (*vec_extractv2si_0_zext_sse4): New insn pattern.
17449 (*vec_extractv2si_0_zext): Ditto.
17450 (*vec_extractv2si_1): Add (rm,x) alternative.
17451 (*vec_extractv2si_1_zext): New insn pattern.
17452 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
17455 2019-08-01 Richard Biener <rguenther@suse.de>
17457 * domwalk.c (bb_postorder): Remove static variable.
17458 (cmp_bb_postorder): Adjust.
17459 (sort_bbs_postorder): Adjust and use gcc_sort_r.
17460 (dom_walker::walk): Adjust.
17462 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
17464 * sort.cc (sort_r_ctx): New struct.
17465 (reorder23): Make templated on context type.
17466 (reorder45): Ditto.
17467 (cmp1): Ditto. Adjust signature.
17469 (mergesort): Ditto.
17470 [CHECKING_P] (cmp2to3): New static function. Use it...
17471 (gcc_qsort) [CHECKING_P]: ...here.
17472 (gcc_sort_r): New function.
17473 * system.h (sort_r_cmp_fn): New function typedef.
17474 (qsort_chk): Adjust signature.
17475 (gcc_sort_r): Declare.
17476 * vec.c (qsort_chk_error): Adjust.
17477 (qsort_chk): Adjust.
17479 2019-08-01 Richard Biener <rguenther@suse.de>
17481 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
17482 (compute_antic): Localize it here.
17484 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
17486 * common/config/riscv/riscv-common.c: Check -march string ends
17489 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
17491 * ipa-devirt.c (type_warning_cmp): Make static.
17492 (decl_warning_cmp): Ditto.
17494 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
17497 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
17498 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
17499 use of deleted rs6000_dejagnu_cpu_index variable.
17500 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
17501 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
17502 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
17503 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
17504 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
17505 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
17507 2019-07-31 Richard Biener <rguenther@suse.de>
17509 PR tree-optimization/91280
17510 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17511 Decompose MEM_REF manually for offset handling.
17513 2019-07-31 Richard Biener <rguenther@suse.de>
17515 PR tree-optimization/91293
17516 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
17517 of reduction stmts.
17519 2019-07-31 Matt Thomas <matt@3am-software.com>
17520 Nick Hudson <nick@nthcliff.demon.co.uk>
17521 Matthew Green <mrg@eterna.com.au>
17522 Maya Rashish <coypu@sdf.org>
17524 * config.gcc (hppa*-*-netbsd*): New target.
17525 * config/pa/pa-netbsd.h: New file.
17526 * config/pa/pa32-netbsd.h: New file.
17528 2019-07-31 Jakub Jelinek <jakub@redhat.com>
17530 PR tree-optimization/91201
17531 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
17533 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
17535 * config/gcn/gcn-valu.md
17536 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
17537 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
17538 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
17539 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
17540 struct ilist. Add nops for delayeduse insns.
17541 * config/gcn/gcn.md (delayeduse): New attribute.
17542 (*movbi): Remove s_waitcnt from stores.
17543 (*mov<mode>_insn): Likewise.
17544 (*movti_insn): Likewise. Add delayeduse attribute.
17545 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
17546 (atomic_store<mode>): Remove or adjust s_waitcnt.
17548 2019-07-31 Richard Biener <rguenther@suse.de>
17550 * vr-values.h (vr_values::swap_vr_value): New.
17551 (vr_values::free_value_range): likewise.
17552 * vr-values.c (vr_values::swap_vr_value): Implement.
17553 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
17554 Do not return a range or take a var.
17555 (evrp_range_analyzer::stack): Change back to recording a non-const
17557 * gimple-ssa-evrp-analyze.c
17558 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
17560 (evrp_range_analyzer::pop_to_marker): Adjust.
17561 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
17562 (evrp_range_analyzer::pop_value_range): Likewise. Free the
17563 no longer needed value-range.
17565 2019-07-31 Martin Liska <mliska@suse.cz>
17567 * tree-ssa-dce.c (propagate_necessity): Delete operator can
17568 have size and (or) alignment as 2nd and later arguments.
17569 Mark all of them as necessary.
17571 2019-07-31 Richard Biener <rguenther@suse.de>
17573 PR tree-optimization/91178
17574 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
17575 Use tail-recursion.
17577 2019-07-31 Jakub Jelinek <jakub@redhat.com>
17579 PR tree-optimization/91201
17580 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
17581 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
17583 (reduc_plus_scal_<mode>): Improve formatting by introducing
17586 2019-07-31 Sudakshina Das <sudi.das@arm.com>
17588 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
17589 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
17590 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
17591 (aarch64_init_tme_builtins): New.
17592 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
17593 (aarch64_expand_builtin_tme): New.
17594 (aarch64_expand_builtin): Handle TME builtins.
17595 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
17596 __ARM_FEATURE_TME when enabled.
17597 * config/aarch64/aarch64-option-extensions.def: Add "tme".
17598 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
17600 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
17601 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
17603 (tstart, ttest, tcommit, tcancel): New instructions.
17604 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
17605 (__tcancel, __ttest): New.
17606 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
17607 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
17608 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
17609 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
17610 * config/arm/types.md: Add new tme type attr.
17611 * doc/invoke.texi: Document "tme".
17613 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
17615 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
17616 warn_unused_result attribute.
17617 (cmse_check_address_range): Add warn_unused_result attribute.
17619 2019-07-31 Richard Biener <rguenther@suse.de>
17621 PR tree-optimization/91257
17622 * tree-vrp.c (union_ranges): Unify equality and less tests
17623 by using compare_values. Re-order cheap tests first.
17625 2019-07-31 Jakub Jelinek <jakub@redhat.com>
17627 PR middle-end/91301
17628 * gimplify.c (gimplify_omp_for): If for class iterator on
17629 distribute parallel for there is no data sharing clause
17630 on inner_for_stmt, look for private clause on combined
17631 parallel too and if found, move it to inner_for_stmt.
17633 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
17635 * lra-int.h (lra_operand_data): Remove early_clobber field.
17636 (lra_insn_reg): Likewise.
17637 * lra.c (debug_operand_data): Update accordingly.
17638 (setup_operand_alternative): Likewise.
17639 (new_insn_reg): Likewise. Remove early_clobber parameter.
17640 (collect_non_operand_hard_regs): Update call accordingly.
17641 Don't assign to lra_insn_reg::early_clobber.
17642 (add_regs_to_insn_regno_info): Remove early_clobber parameter
17643 and update calls to new_insn_reg.
17644 (lra_update_insn_regno_info): Update calls accordingly.
17645 * lra-constraints.c (update_and_check_small_class_inputs): Take the
17646 alternative number as a parameter and test whether the operand
17647 is earlyclobbered in that particular alternative.
17648 (process_alt_operands): Update call accordingly. Use per-alternative
17649 checks for earyclobber here too.
17650 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
17651 against zero for IRA_UNKNOWN_ALT.
17653 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
17655 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
17657 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
17659 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
17660 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17662 2019-07-30 Martin Liska <mliska@suse.cz>
17665 * cgraph.c (cgraph_edge::make_direct): Use
17666 edge->indirect_unknown_callee as edge->resolve_speculation can
17667 deallocate edge which is this pointer.
17669 2019-07-30 Richard Biener <rguenther@suse.de>
17671 PR tree-optimization/91257
17672 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
17674 2019-07-30 Martin Liska <mliska@suse.cz>
17676 * doc/invoke.texi: Document new behavior.
17677 * lto-wrapper.c (cpuset_popcount): New function
17678 is a copy of libgomp/config/linux/proc.c.
17679 (init_num_threads): Likewise.
17680 (run_gcc): Automatically detect core count for -flto.
17681 (jobserver_active_p): New function.
17683 2019-07-30 Richard Biener <rguenther@suse.de>
17685 PR tree-optimization/91257
17686 * bitmap.h (bitmap_ior_into_and_free): Declare.
17687 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
17688 whether to add the unliked element to the freelist.
17689 (bitmap_list_insert_element_after): Add defaulted param for
17690 an already allocated element.
17691 (bitmap_ior_into_and_free): New function.
17692 * tree-ssa-structalias.c (condense_visit): Reduce the
17693 ponts-to and edge bitmaps of the SCC members in a
17694 logarithmic fashion rather than all to one.
17696 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
17698 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
17699 parameter. When nonnull, make sure that the addition or subtraction
17700 has the same condition.
17701 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
17702 for CFN_COND_MUL too.
17704 2019-07-30 Richard Biener <rguenther@suse.de>
17706 PR tree-optimization/91291
17707 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
17710 2019-07-30 Jakub Jelinek <jakub@redhat.com>
17712 PR middle-end/91216
17713 * omp-low.c (global_nonaddressable_vars): New variable.
17714 (use_pointer_for_field): For global decls, if they are non-addressable,
17715 remember it in the global_nonaddressable_vars bitmap, if they are
17716 addressable and in the global_nonaddressable_vars bitmap, ignore their
17717 TREE_ADDRESSABLE bit.
17718 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
17719 vars in global_nonaddressable_vars bitmap.
17720 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
17723 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
17724 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
17725 comparison to unsigned HOST_WIDE_INT before shifting it left.
17727 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
17729 * config/i386/i386.md (movstrict<mode>): Use register_operand
17730 predicate for operand 0. Add expander condition. Assert that
17731 operand 0 is a SUBREG RTX.
17732 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
17733 Update operand constraints and insn condition.
17734 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
17735 (zero_extendqihi2_and): Do not call gen_movstrictqi.
17736 (*setcc_qi_slp): Use register_operand predicate for operand 0.
17737 Update operand 0 constraints.
17738 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
17740 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17742 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
17743 when -m{code,data}-region are used without -mlarge.
17744 * config/msp430/msp430.c (msp430_option_override): Error when a
17745 non-default code or data region is used without -mlarge.
17746 (msp430_section_attr): Emit a warning and do not add upper/lower/either
17747 attributes when they are used without -mlarge.
17749 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17752 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
17754 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17756 PR middle-end/91242
17757 * wide-int.h (generic_wide_int::sext_elt): New function.
17758 * inchash.h (hash::add_wide_int): Use it instead of elt.
17760 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17762 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
17764 * config/arm/arm.md (<crc_variant>): Rename to...
17765 (arm_<crc_variant>): ... This.
17766 (<cdp>): Rename to...
17767 (arm_<cdp>): ... This.
17768 (<ldc>): Rename to...
17769 (arm_<ldc>): ... This.
17770 (<stc>): Rename to...
17771 (arm_<stc>): ... This.
17772 (<mcr>): Rename to...
17773 (arm_<mcr>): ... This.
17774 (<mrc>): Rename to...
17775 (arm_<mrc>): ... This.
17776 (<mcrr>): Rename to...
17777 (arm_<mcrr>): ... This.
17778 (<mrrc>): Rename to...
17779 (arm_<mrrc>): ... This.
17781 2019-07-29 Richard Biener <rguenther@suse.de>
17783 PR tree-optimization/91257
17784 * tree-ssa-sccvn.h (struct vn_avail): New.
17785 (struct vn_ssa_aux): Add avail member.
17786 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
17787 member, add m_avail_freelist one.
17788 (rpo_elim::~rpo_elim): Remove.
17789 (rpo_elim::eliminate_avail): Adjust to new avail tracking
17791 (rpo_elim::eliminate_push_avail): Likewise.
17792 (do_unwind): Likewise.
17793 (do_rpo_vn): Likewise.
17795 2019-07-29 Richard Biener <rguenther@suse.de>
17797 PR tree-optimization/91257
17798 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
17799 most cases, instead call compare_values which handles the
17800 symbolic ranges we handle specially.
17801 (compare_values_warnv): Do not call operand_less_p but open-code
17802 the effective fold calls. Avoid converting so much.
17804 2019-07-29 Martin Liska <mliska@suse.cz>
17806 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
17807 remove LHS of operator new call. It's handled latter.
17809 2019-07-29 Richard Biener <rguenther@suse.de>
17811 PR tree-optimization/91267
17812 * vr-values.c (vr_values::update_value_range): Add early return
17813 for effectively VARYING lattice entry.
17815 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17818 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
17819 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
17820 necessary if keep_all_vdefs_p is true.
17821 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
17822 that keep_all_vdefs_p is false.
17823 (mark_all_reaching_defs_necessary): Likewise.
17824 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
17826 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17828 * common.opt (Og): Change the initial value of flag_dse to 0.
17829 * opts.c (default_options_table): Move OPT_ftree_dse from
17830 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
17831 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
17832 entry before the OPT_ftree_sra entry.
17833 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
17834 of flags disabled by Og.
17836 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17838 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
17841 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17843 * doc/sourcebuild.texi (check-function-bodies): Document.
17845 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17847 * simplify-rtx.c (simplify_const_unary_operation): Fold a
17848 VEC_DUPLICATE of a fixed-length vector even if the result
17849 is variable-length. Likewise fold a duplicate of a
17850 variable-length vector if the variable-length vector is
17851 itself a duplicate of a fixed-length sequence.
17852 (test_vector_ops_duplicate): Test more cases.
17854 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
17856 * vector-builder.h (vector_builder): Add a shape template parameter.
17857 (vector_builder::new_unary_operation): New function, generalizing
17858 the old tree_vector_builder function.
17859 (vector_builder::new_binary_operation): Likewise.
17860 (vector_builder::binary_encoded_nelts): Likewise.
17861 * int-vector-builder.h (int_vector_builder): Update template
17862 parameters to vector_builder.
17863 (int_vector_builder::shape_nelts): New function.
17864 * rtx-vector-builder.h (rtx_vector_builder): Update template
17865 parameters to vector_builder.
17866 (rtx_vector_builder::shape_nelts): New function.
17867 (rtx_vector_builder::nelts_of): Likewise.
17868 (rtx_vector_builder::npatterns_of): Likewise.
17869 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
17870 * tree-vector-builder.h (tree_vector_builder): Update template
17871 parameters to vector_builder.
17872 (tree_vector_builder::shape_nelts): New function.
17873 (tree_vector_builder::nelts_of): Likewise.
17874 (tree_vector_builder::npatterns_of): Likewise.
17875 (tree_vector_builder::nelts_per_pattern_of): Likewise.
17876 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
17877 (tree_vector_builder::new_binary_operation): Delete.
17878 (tree_vector_builder::binary_encoded_nelts): Likewise.
17879 * simplify-rtx.c: Include rtx-vector-builder.h.
17880 (distributes_over_addition_p): New function.
17881 (simplify_const_unary_operation)
17882 (simplify_const_binary_operation): Generalize handling of vector
17883 constants to include variable-length vectors.
17884 (test_vector_ops_series): Add more tests.
17886 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
17889 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
17890 than INDENTIFIER_POINTER.
17892 2019-07-28 Martin Liska <mliska@suse.cz>
17895 * cgraph.c (symbol_table::create_edge): Always allocate
17897 (symbol_table::free_edge): Store summary_id to
17898 edge_released_summary_ids if != -1;
17899 * cgraph.h (NEXT_FREE_NODE): Remove.
17900 (SET_NEXT_FREE_NODE): Likewise.
17901 (NEXT_FREE_EDGE): Likewise.
17902 (symbol_table::release_symbol): Store summary_id to
17903 cgraph_released_summary_ids if != -1;
17904 (symbol_table::allocate_cgraph_symbol): Always allocate
17907 2019-07-28 Alan Modra <amodra@gmail.com>
17909 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
17912 2019-07-28 Alan Modra <amodra@gmail.com>
17915 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
17917 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
17918 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
17919 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
17921 2019-07-28 Alan Modra <amodra@gmail.com>
17924 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
17925 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
17926 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
17927 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
17928 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
17929 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
17930 in asm_default spec.
17931 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
17932 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
17934 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
17936 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
17938 2019-07-26 Tamar Christina <tamar.christina@arm.com>
17941 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
17942 * config/aarch64/aarch64-option-extensions.def: Add new comments
17943 and restore easier to read options.
17945 2019-07-26 Tamar Christina <tamar.christina@arm.com>
17947 * convert.c (convert_to_real_1): Move part of conversion code...
17948 * match.pd: ...To here.
17950 2019-07-26 Martin Jambor <mjambor@suse.cz>
17953 * ipa-inline-transform.c (check_speculations_1): New function.
17954 (push_all_edges_in_set_to_vec): Likewise.
17955 (check_speculations): Use check_speculations_1, new parameter
17957 (inline_call): Pass new_edges to check_speculations.
17958 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
17960 (speculation_useful_p): Early return true if edge is inlined, remove
17961 later checks for inline_failed.
17963 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
17965 PR rtl-optimization/91223
17966 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
17967 matching with INOUT operand.
17969 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
17971 * stmt.c (expand_case): Try to narrow the index type if it's larger
17972 than a word. Tidy up.
17974 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
17976 * cif-code.def (NEVER_CALL): New code.
17977 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
17978 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
17980 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
17982 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
17983 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17985 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
17987 * ipa-devirt.c (add_type_duplicate): Fix return value.
17989 2019-07-25 Richard Biener <rguenther@suse.de>
17991 * tree-vrp.c (extract_range_from_multiplicative_op): Add
17992 type parameter and use it instead of guessing expression
17993 type from the first operand.
17994 (extract_range_from_binary_expr): Pass expr_type down.
17996 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17998 * config/arm/arm.md (SATrev): Change to code attribute.
17999 (*satsi_<SAT:code>): Adjust for the above.
18000 (*satsi_<SAT:code>_shift): Likewise.
18002 2019-07-25 Richard Biener <rguenther@suse.de>
18004 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
18005 Make value_range * temporary const.
18006 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
18008 (evrp_range_analyzer::record_ranges_from_): Likewise.
18009 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
18010 deal with having recorded a const one.
18011 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18012 Return a const value_range *.
18013 (evrp_range_analyzer::pop_value_range): Likewise.
18014 (evrp_range_analyzer::stack): Record const value_range *s.
18015 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18017 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18018 (format_integer): Likewise.
18019 (sprintf_dom_walker::handle_gimple_call): Likewise.
18020 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18021 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18022 (vrp_prop::get_value_range): Adjust.
18023 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18024 modifying the lattice in-place.
18025 (vrp_prop::visit_stmt): Likewise.
18026 * vr-values.c (vr_values::get_lattice_entry): New private method.
18027 (vr_values::get_value_range): Wrap it and return a const
18029 (vr_values::set_def_to_varying): New.
18030 (vr_values::set_defs_to_varying): Use it.
18031 (vr_values::update_value_range): Likewise.
18032 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18033 (values::op_with_constant_singleton_va): Likewise.
18034 (vr_values::extract_range_for_var_from_co): Likewise.
18035 (vr_values::extract_range_from_ssa_name): Likewise.
18036 (vr_values::extract_range_from_cond_expr): Likewise.
18037 (vr_values::extract_range_basic): Likewise.
18038 (compare_ranges): Take const value_range *, adjust.
18039 (compare_range_with_value): Likewise.
18040 (vrp_valueize): Adjust.
18041 (vrp_valueize_1): Likewise.
18042 (vr_values::get_vr_for_comparison): Return a const value_range *.
18043 (vr_values::compare_name_with_value): Adjust.
18044 (vr_values::compare_names): Likewise.
18045 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18047 (vr_values::vrp_evaluate_conditional): Likewise.
18048 (find_case_label_ranges): Take a const value_range *.
18049 (vr_values::vrp_visit_switch_stmt): Adjust.
18050 (vr_values::extract_range_from_phi_node): Likewise.
18051 (vr_values::simplify_div_or_mod_using_ran): Likewise.
18052 (vr_values::simplify_abs_using_ranges): Likewise.
18053 (test_for_singularity): Take a const value_range *.
18054 (range_fits_type_p): Likewise.
18055 (vr_values::simplify_cond_using_ranges_1): Adjust.
18056 (vr_values::simplify_cond_using_ranges_2): Likewise.
18057 (vr_values::simplify_switch_using_ranges): Likewise.
18058 (vr_values::simplify_float_conversion_usi): Likewise.
18059 (vr_values::two_valued_val_range_p): Likewise.
18060 * vr-values.h (vr_values::get_value_range): Return a const
18062 (vr_values::set_def_to_varying): New.
18063 (vr_values::get_lattice_entry): New private method.
18064 (vr_values::get_vr_for_comparison): Return a const value_range *.
18066 2019-07-25 Martin Liska <mliska@suse.cz>
18067 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
18070 * common.opt: Add -fallocation-dce
18071 * gimple.c (gimple_call_operator_delete_p): New.
18072 * gimple.h (gimple_call_operator_delete_p): Likewise.
18073 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
18074 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
18075 DECL_IS_OPERATOR_DELETE_P.
18076 (mark_all_reaching_defs_necessary_1): Likewise.
18077 (propagate_necessity): Likewise.
18078 (eliminate_unnecessary_stmts): Handle
18079 gimple_call_operator_delete_p.
18080 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
18081 Add packing of OPERATOR_DELETE.
18082 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
18084 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
18085 (DECL_SET_IS_OPERATOR_DELETE): New.
18086 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
18088 2019-07-25 Martin Liska <mliska@suse.cz>
18090 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
18091 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
18092 * coverage.c (coverage_begin_function): Likewise.
18093 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
18094 * gimple.c (gimple_call_nonnull_result_p): Likewise.
18095 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
18096 (sem_item::hash_referenced_symbol_properties): Likewise.
18097 * lto-streamer-out.c (hash_tree): Likewise.
18098 * predict.c (expr_expected_value_1): Likewise.
18099 * tree-inline.c (expand_call_inline): Likewise.
18100 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
18101 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
18102 * tree-core.h (enum function_decl_type): New enum.
18103 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
18104 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
18105 (set_function_decl_type): Likewise.
18106 (DECL_IS_OPERATOR_NEW_P): New.
18107 (DECL_SET_IS_OPERATOR_NEW): Likewise.
18108 (DECL_LAMBDA_FUNCTION): Likewise.
18109 (DECL_LAMBDA_FUNCTION_P): Likewise.
18110 (DECL_IS_OPERATOR_NEW): Remove.
18111 (DECL_SET_LAMBDA_FUNCTION): Likewise.
18113 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
18115 * ipa-profile.c (get_most_common_single_value): Use
18116 get_nth_most_common_value.
18117 * profile.c (sort_hist_value): New function.
18118 (compute_value_histograms): Call sort_hist_value to sort the
18119 values after loading from disk.
18120 * value-prof.c (get_most_common_single_value): Rename to ...
18121 get_nth_most_common_value. Add input params n, return
18122 the n_th value and count.
18123 (gimple_divmod_fixed_value_transform): Use
18124 get_nth_most_common_value.
18125 (gimple_ic_transform): Likewise.
18126 (gimple_stringops_transform): Likewise.
18127 * value-prof.h (get_most_common_single_value): Add input params
18130 2019-07-25 Richard Biener <rguenther@suse.de>
18132 PR tree-optimization/91236
18133 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18134 size of CONSTRUCTOR write. Fix buffer size we pass to
18135 native_encode_expr.
18137 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18139 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
18140 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
18143 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18145 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
18146 explicitly disabled with --disable-initfini-array.
18148 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18150 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
18153 2019-07-24 Martin Sebor <msebor@redhat.com>
18155 PR tree-optimization/91183
18156 PR tree-optimization/86688
18157 * builtins.c (compute_objsize): Handle MEM_REF.
18158 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
18159 (get_min_string_length): Remove.
18160 (count_nonzero_bytes): New function.
18161 (handle_char_store): Rename...
18162 (handle_store): to this. Handle multibyte stores via integer types.
18163 (strlen_check_and_optimize_stmt): Adjust conditional and the called
18166 2019-07-24 Martin Sebor <msebor@redhat.com>
18169 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
18170 (diagnostic_report_diagnostic): Same.
18171 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
18172 (diagnostic_context::lang_mask): New data member.
18173 * ipa-pure-const.c (suggest_attribute): Use
18174 lang_hooks.option_lang_mask ().
18175 * opts-common.c (option_enabled): Handle new argument.
18176 (get_option_state): Pass an additional argument.
18177 * opts.c (print_filtered_help): Print supported languages for
18178 unsupported options. Adjust printing of current state.
18179 * opts.h (option_enabled): Add argument.
18180 * toplev.c (print_switch_values): Use lang_mask.
18181 (general_init): Set global_dc->lang_mask.
18183 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18186 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
18188 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
18190 * cgraphunit.c (symbol_table::compile): Start and stop
18191 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
18192 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
18194 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
18196 * gimplify.c (flag_instrument_functions_exclude_p): Include
18197 namespace/class information in the printable name.
18198 * opts.c (add_comma_separated_to_vector): Add NUL terminator
18199 to tokens entered into the vector.
18201 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
18203 * tree-nested.c (build_simple_mem_ref_notrap): New function.
18204 (get_static_chain): Call it instead of build_simple_mem_ref.
18205 (get_frame_field): Likewise.
18206 (get_nonlocal_debug_decl): Likewise.
18207 (convert_nonlocal_reference_op): Likewise.
18209 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
18211 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
18213 (arc_compute_frame_size): Millicode is disabled when compiling
18215 (arc_return_address_register): Likewise.
18216 (arc_compute_function_type): Likewise.
18217 (arc_compute_frame_size): Likewise.
18218 (secondary_reload_info): Likewise.
18219 (arc_get_unalign): Likewise.
18220 (arc_can_use_return_insn): Declare.
18221 * config/arc/arc.c (AUX_LP_START): Define
18222 (AUX_LP_END): Likewise.
18223 (arc_frame_info): Update gmask member to 64-bit datum.
18224 (GMASK_LEN): Update.
18225 (arc_compute_function_type): Make it static, move it forward.
18226 (arc_must_save_register): Update, consider the extra regs.
18227 (arc_compute_millicode_save_restore_regs): Update to use the 64
18229 (arc_compute_frame_size): Likewise.
18230 (arc_enter_leave_p): Likewise.
18231 (arc_save_callee_saves): Likewise.
18232 (arc_restore_callee_saves): Likewise.
18233 (arc_save_callee_enter): Likewise.
18234 (arc_restore_callee_leave): Likewise.
18235 (arc_save_callee_milli): Likewise.
18236 (arc_restore_callee_milli): Likewise.
18237 (arc_expand_prologue): Add new interrupt handling.
18238 (arc_return_address_register): Make it static, move it forward.
18239 (arc_expand_epilogue): Add new interrupt handling.
18240 (arc_get_unalign): Delete.
18241 (arc_epilogue_uses): Make sure we do not remove the extra
18242 saved/restored registers when interrupt.
18243 (arc_can_use_return_insn): New function.
18244 (push_reg): Likewise.
18245 (pop_reg): Likewise.
18246 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
18248 (arc_restore_callee_saves): Likewise, but restoring.
18249 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
18250 (R33_REG): Likewise.
18251 (R34_REG): Likewise.
18252 (R35_REG): Likewise.
18253 (R36_REG): Likewise.
18254 (R37_REG): Likewise.
18255 (R38_REG): Likewise.
18256 (R39_REG): Likewise.
18257 (R45_REG): Likewise.
18258 (R46_REG): Likewise.
18259 (R47_REG): Likewise.
18260 (R48_REG): Likewise.
18261 (R49_REG): Likewise.
18262 (R50_REG): Likewise.
18263 (R51_REG): Likewise.
18264 (R52_REG): Likewise.
18265 (R53_REG): Likewise.
18266 (R54_REG): Likewise.
18267 (R55_REG): Likewise.
18268 (R56_REG): Likewise.
18269 (R58_REG): Likewise.
18270 (type): Add rtie attribute.
18271 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
18272 (movsi_insn): Accept moves to lp_count.
18273 (rtie): Update pattern.
18274 (simple_return): Simplify it, don't use this pattern as a return
18276 (arc600_rtie): New pattern.
18277 (p_return_i): Clean up.
18278 (return): Likewise.
18279 * config/arc/builtins.def (rtie): Only available for non ARC6xx
18281 * config/arc/predicates.md (move_src_operand): Consider lp_count
18284 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
18286 * config/s390/predicates.md (addv_const_operand): New predicate.
18287 * config/s390/s390-modes.def (CCO): New condition code mode.
18288 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
18289 (s390_branch_condition_mask): Likewise.
18290 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
18291 ("mulv<mode>4"): New expanders.
18292 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
18293 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
18294 pattern definitions.
18296 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18298 PR middle-end/91166
18299 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
18300 (define_predicates): Add entry for uniform_vector_p.
18301 (vec_same_elem_p): New match pattern.
18303 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18306 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
18307 * config/i386/darwin32-biarch.h .. to here.
18308 * config/i386/darwin64-biarch.h: Adjust comments.
18309 * config/rs6000/darwin32-biarch.h: Likewise.
18310 * config/rs6000/darwin64-biarch.h: Likewise.
18311 * config.gcc: Missed commit from r273746
18312 (*-*-darwin*): Don't include CPU t-darwin here.
18313 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18314 an error message if i686-darwin configuration is attempted for
18317 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
18320 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
18321 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18322 an error message if i686-darwin configuration is attempted for
18324 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
18325 (powerpc-*-darwin*): Use biarch files where needed.
18326 (powerpc64-*-darwin*): Likewise.
18327 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
18328 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18330 * config/i386/darwin32-biarch.h: New.
18331 * config/i386/darwin64.h: Rename.
18332 * config/i386/darwin64-biarch.h: To this.
18333 * config/i386/t-darwin: Rename.
18334 * config/i386/t-darwin32-biarch: To this.
18335 * config/i386/t-darwin64: Rename.
18336 * config/i386/t-darwin64-biarch: To this.
18337 * config/rs6000/darwin32-biarch.h: New.
18338 * config/rs6000/darwin64.h: Rename.
18339 * config/rs6000/darwin64-biarch.h: To this.
18340 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18342 * config/rs6000/t-darwin8: Rename.
18343 * config/rs6000/t-darwin32-biarch: To this.
18344 * config/rs6000/t-darwin64 Rename.
18345 * config/rs6000/t-darwin64-biarch: To this.
18347 2019-07-23 Martin Sebor <msebor@redhat.com>
18349 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
18351 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18353 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
18354 (rh): New alias for it.
18356 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18358 * gdbhooks.py: Pass replace=True to
18359 gdb.printing.register_pretty_printer.
18361 2019-07-23 Richard Biener <rguenther@suse.de>
18364 * lto-streamer-in.c (input_function): Drop inline-entry markers
18365 that ended up with an unknown location block.
18367 2019-07-23 Richard Biener <rguenther@suse.de>
18369 PR tree-optimization/83518
18370 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
18371 init from a constant even when partial defs are already recorded.
18373 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18375 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
18376 * config/i386/znver1.md: Enable patterns for znver2 and add store
18377 variants which use extra AGU unit.
18379 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18381 * config/i386/i386-options.c (ix86_option_override_internal): Default
18382 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
18383 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
18386 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18388 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
18389 (znver2_costs): Update 256 bit SSE costs and multiplication.
18391 2019-07-23 Jan Beulich <jbeulich@suse.com>
18393 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
18394 Require only AVX512F.
18395 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
18396 alternative expanding to vpternlog.
18398 2019-07-23 Martin Liska <mliska@suse.cz>
18400 * dwarf2out.c (gen_producer_string): Canonize -flto=N
18401 to -flto in dwarf producer string.
18403 2019-07-23 Richard Biener <rguenther@suse.de>
18405 * tree-cfg.c (label_for_bb): Remove global var.
18406 (main_block_label): Take label_for_bb as argument.
18407 (cleanup_dead_labels_eh): Likewise, adjust.
18408 (cleanup_dead_labels): Adjust.
18410 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18412 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
18413 Configurations): Add documentation for __builtin_mtfsf.
18415 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
18417 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
18418 * config/riscv/riscv.c (riscv_constant_alignment): Use
18419 riscv_align_data_type.
18420 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
18421 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18422 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18423 * config/riscv/riscv.opt (malign-data): New.
18424 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
18426 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
18428 * cgraph.c (dump_graphviz): New function.
18429 * cgraph.h (dump_graphviz): New function.
18430 * symtab.c (dump_graphviz): New function.
18432 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
18434 * config/aarch64/aarch64-simd.md
18435 (*aarch64_simd_sra<mode>): New.
18436 * config/aarch64/iterators.md
18437 (SHIFTRT): New iterator.
18438 (sra_op): New attribute.
18440 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18442 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
18443 callee-saved regs R4->R10 in an interrupt function that calls another
18446 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18448 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
18449 (_mm_blendv_epi8): New.
18451 2019-07-22 Richard Biener <rguenther@suse.de>
18453 PR tree-optimization/91221
18454 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
18455 restrict partial-def handling of empty constructors and
18456 memset to refs with known offset.
18458 2019-07-22 Jan Beulich <jbeulich@suse.com>
18460 * config/i386/sse.md (ternlogsuffix): New.
18461 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
18463 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
18465 2019-07-22 Martin Liska <mliska@suse.cz>
18467 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
18469 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
18471 2019-07-22 Martin Liska <mliska@suse.cz>
18473 * lto-section-in.c (lto_get_section_data):
18474 Use new function get_compression.
18475 * lto-streamer-out.c (produce_lto_section): Use
18476 set_compression to encode compression algorithm.
18477 * lto-streamer.h (struct lto_section): Do not
18478 use bitfields in the format.
18480 2019-07-22 Martin Liska <mliska@suse.cz>
18483 * opts-common.c (decode_cmdline_option): Decode
18484 argument of -Werror and check it for a wrong language.
18485 * opts-global.c (complain_wrong_lang): Remove such case.
18487 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
18489 * config/arc/arc.c (prepare_move_operands): Always use an
18490 intermediate register when storing a TLS symbols.
18492 2019-07-22 Stafford Horne <shorne@gmail.com>
18494 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
18497 2019-07-22 Stafford Horne <shorne@gmail.com>
18499 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
18500 and munordered-float validations.
18501 * config/or1k/constraints.md (d): New register constraint.
18502 * config/or1k/predicates.md (fp_comparison_operator): New.
18503 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
18505 (or1k_expand_compare): Normalize unordered comparisons.
18506 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
18507 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
18508 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
18509 * config/or1k/or1k.md (type): Add fpu.
18510 (fpu): New instruction reservation.
18511 (F, f, fr, fi, FI, FOP, fop): New.
18512 (<fop><F:mode>3): New ALU instruction definition.
18513 (float<fi><F:mode>2): New conversion instruction definition.
18514 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
18515 (fpcmpcc): New code iterator.
18516 (*sf_fp_insn): New instruction definition.
18517 (cstore<F:mode>4): New expand definition.
18518 (cbranch<F:mode>4): New expand definition.
18519 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
18520 munordered-float): New options.
18521 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
18524 2019-07-22 Stafford Horne <shorne@gmail.com>
18526 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
18527 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
18528 documenation to be more clear.
18529 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
18531 * config/or1k/or1k.opt (mrori): New option.
18532 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
18533 msfimm, mshftimm): Rewrite documentation to be more clear.
18534 * config/or1k/or1k.md (insn_support): Add ror and rori.
18535 (enabled): Add conditions for ror and rori.
18536 (rotrsi3): Replace condition for shftimm with ror and rori.
18538 2019-07-22 Stafford Horne <shorne@gmail.com>
18541 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
18542 (extend<mode>si2): Update predicate.
18543 * config/or1k/predicates.md (volatile_mem_operand): New.
18544 (reg_or_mem_operand): New.
18546 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
18548 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
18549 * config/rs6000/rs6000-call.c: ... to here.
18551 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18553 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
18556 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18558 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
18560 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18562 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
18564 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18566 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
18567 (any_memory_operand): New predicate.
18568 (reg_or_mem_operand): Use it.
18570 2019-07-20 Jakub Jelinek <jakub@redhat.com>
18573 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
18575 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
18577 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
18578 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
18580 2019-07-20 Jakub Jelinek <jakub@redhat.com>
18582 * tree.def (OMP_LOOP): New tree code.
18583 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
18584 (enum omp_clause_bind_kind): New enum.
18585 (struct tree_omp_clause): Add subcode.bind_kind.
18586 * tree.h (OMP_LOOP_CHECK): Rename to ...
18587 (OMP_LOOPING_CHECK): ... this.
18588 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
18589 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
18590 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
18591 (OMP_CLAUSE_BIND_KIND): Define.
18592 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
18593 bind clause entries.
18594 (walk_tree_1): Handle OMP_CLAUSE_BIND.
18595 * tree-pretty-print.c (dump_omp_clause): Likewise.
18596 (dump_generic_node): Handle OMP_LOOP.
18597 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
18598 (in_omp_construct): New variable.
18599 (is_gimple_stmt): Handle OMP_LOOP.
18600 (gimplify_scan_omp_clauses): For lastprivate don't set
18601 check_non_private if code == OMP_LOOP. For reduction clause
18602 on OMP_LOOP combined with parallel or teams propagate as shared
18603 on the combined construct. Handle OMP_CLAUSE_BIND.
18604 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
18605 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
18606 for constructs from a loop construct to gimplify_scan_omp_clauses.
18607 Don't predetermine iterator linear on OMP_SIMD from loop construct.
18608 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
18609 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
18610 to match the implicit ORT_TARGET construct around whole body.
18611 Temporarily clear in_omp_construct when processing body.
18612 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
18613 etc. temporarily set in_omp_construct when processing body.
18614 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
18615 * omp-low.c (struct omp_context): Add loop_p.
18616 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
18617 in that the original var might be private.
18618 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
18619 (check_omp_nesting_restrictions): Adjust nesting restrictions for
18620 addition of loop construct.
18621 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
18623 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
18624 lastprivate non-addressable iterator of a collapse(1) simd.
18626 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
18628 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
18631 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
18633 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
18634 refer to default conditions. Warn for the 'y' spec which is ignored
18635 by current linkers.
18637 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
18639 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
18640 cpu_supports_info, builtin_hash_struct, builtin_hasher,
18641 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
18642 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
18643 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
18644 init_cumulative_args, rs6000_promote_function_mode,
18645 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
18646 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
18647 rs6000_function_arg_boundary, rs6000_parm_offset,
18648 rs6000_parm_start, rs6000_arg_size,
18649 rs6000_darwin64_record_arg_advance_flush,
18650 rs6000_darwin64_record_arg_advance_recurse,
18651 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
18652 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
18653 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
18654 rs6000_mixed_function_arg, rs6000_psave_function_arg,
18655 rs6000_finish_function_arg, rs6000_function_arg,
18656 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
18657 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
18658 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
18659 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
18660 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
18661 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
18662 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
18663 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
18664 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
18665 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
18666 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
18667 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
18668 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
18669 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
18670 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
18671 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
18672 get_element_number, altivec_expand_vec_set_builtin,
18673 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
18674 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
18675 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
18676 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
18677 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
18678 rs6000_expand_builtin, rs6000_vector_type,
18679 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
18680 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
18681 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
18683 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
18684 cpu_supports_info, builtin_hash_struct, builtin_hasher,
18685 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
18686 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
18687 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
18688 init_cumulative_args, rs6000_promote_function_mode,
18689 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
18690 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
18691 rs6000_function_arg_boundary, rs6000_parm_offset,
18692 rs6000_parm_start, rs6000_arg_size,
18693 rs6000_darwin64_record_arg_advance_flush,
18694 rs6000_darwin64_record_arg_advance_recurse,
18695 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
18696 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
18697 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
18698 rs6000_mixed_function_arg, rs6000_psave_function_arg,
18699 rs6000_finish_function_arg, rs6000_function_arg,
18700 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
18701 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
18702 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
18703 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
18704 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
18705 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
18706 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
18707 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
18708 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
18709 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
18710 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
18711 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
18712 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
18713 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
18714 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
18715 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
18716 get_element_number, altivec_expand_vec_set_builtin,
18717 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
18718 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
18719 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
18720 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
18721 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
18722 rs6000_expand_builtin, rs6000_vector_type,
18723 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
18724 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
18725 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
18726 to here from rs6000.c.
18727 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
18728 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
18729 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
18730 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
18731 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
18732 rs6000_return_in_memory, rs6000_return_in_msb,
18733 rs6000_pass_by_reference, setup_incoming_varargs,
18734 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
18735 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
18736 rs6000_function_arg_padding, rs6000_function_arg,
18737 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
18738 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
18739 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
18740 rs6000_passes_long_double, rs6000_passes_vector,
18741 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
18742 altivec_builtin_mask_for_load) Add declarations.
18743 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
18744 * config/config.gcc: Add new source file rs6000-call.c to garbage
18745 collector and extra_objs.
18747 2019-07-19 Jeff Law <law@redhat.com>
18749 PR tree-optimization/86061
18750 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
18751 strncpy. Drop some trivial dead code.
18752 (maybe_trim_memstar_call): Handle strncpy.
18754 2019-07-19 Richard Biener <rguenther@suse.de>
18756 PR tree-optimization/91211
18757 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18758 memset encoding size.
18760 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
18763 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
18765 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
18768 * ipa-inline.c (recursive_inlining): Fix limits check.
18770 2019-07-19 Richard Biener <rguenther@suse.de>
18772 PR tree-optimization/91200
18773 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
18774 no PHI nodes in middle-bb.
18776 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
18778 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
18780 * config/aarch64/aarch64-option-extensions.def: Likewise.
18782 2019-07-19 Jakub Jelinek <jakub@redhat.com>
18784 PR middle-end/91190
18785 * function.c (insert_temp_slot_address): Store into the hash table
18786 a copy of address to avoid RTL sharing issues.
18788 2019-07-19 Richard Biener <rguenther@suse.de>
18790 PR tree-optimization/91207
18792 2019-07-17 Richard Biener <rguenther@suse.de>
18794 PR tree-optimization/91178
18795 * tree-vect-stmts.c (get_group_load_store_type): For SLP
18796 loads with a gap larger than the vector size always use
18798 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
18799 avoid loading vectors that are only contained in the gap
18800 and thus are not needed.
18802 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
18804 * config/i386/i386.md (*addqi_2_slp): Remove.
18805 (*<code>qi_2_slp): Ditto.
18807 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
18809 * config/rs6000/predicates.md (prefixed_mem_operand): Call
18810 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
18811 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
18812 Rename function from rs6000_prefixed_address.
18813 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18815 (TARGET_TOC): Likewise.
18816 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18818 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18820 (TARGET_TOC): Likewise.
18821 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18823 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18825 (TARGET_TOC): Likewise.
18826 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18827 check to require -mcmodel=medium for pc-relative addressing.
18828 (create_TOC_reference): Add assertion for TARGET_TOC.
18829 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
18831 (rs6000_emit_move): Likewise.
18832 (TOC_alias_set): Rename TOC alias set static variable from 'set'
18833 to 'TOC_alias_set'.
18834 (get_TOC_alias_set): Likewise.
18835 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
18837 (rs6000_can_eliminate): Likewise.
18838 (rs6000_prefixed_address_mode_p): Rename function from
18839 rs6000_prefixed_address.
18840 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
18841 TARGET_HAS_TOC and not pc-relative.
18842 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
18843 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
18845 (TARGET_TOC): Likewise.
18846 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
18849 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
18852 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
18853 for operand 0. Do not use (match_dup) to match operand 1 with
18854 operand 0. Add check in insn constraint that either input operand
18855 matches operand 0. Use SWI12 mode iterator to also handle
18857 (*and<mode>_1_slp): Ditto.
18858 (*<code>qi_1_slp): Ditto.
18859 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
18860 Do not use (match_dup) to match operand 1 with operand 0. Add
18861 check in insn constraint that operand 1 matches operand 0.
18862 Use SWI12 mode iterator to also handle HImode operands.
18863 (*ashl<mode>3_1_slp): Ditto.
18864 (*<shift_insn><mode>3_1_slp): Ditto.
18865 (*<rotate_insn><mode>3_1_slp): Ditto.
18867 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
18869 * config/arm/arm-builtins.c
18870 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
18871 (arm_expand_unop_builtin): Likewise.
18872 * config/arm/crypto.md
18873 (crypto_sha1h): Convert from define_insn to define_expand.
18874 (crypto_<crypto_pattern>): Likewise.
18875 (crypto_sha1h_lb): New define_insn.
18876 (crypto_<crypto_pattern>_lb): Likewise.
18878 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
18881 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
18882 (vsha1cq_u32): Likewise.
18883 (vsha1pq_u32): Likewise.
18884 (vsha1mq_u32): Likewise.
18885 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
18887 (crypto_sha1c): Correct vec select.
18888 (crypto_sha1m): Likewise.
18889 (crypto_sha1p): Likewise.
18891 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
18893 * config/arm/predicates.md (arm_borrow_operation): New predicate.
18894 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
18895 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
18896 (subdi_zesidi_zesidi): Likewise.
18897 (negdi2_compare, negdi2_insn): Likewise.
18898 (negdi_extensidi): Likewise.
18899 (negdi_zero_extendsidi): Likewise.
18900 (arm_cmpdi_insn): Likewise.
18901 (subsi3_carryin): Use arm_borrow_operation.
18902 (subsi3_carryin_const): Likewise.
18903 (subsi3_carryin_const0): Likewise.
18904 (subsi3_carryin_compare): Likewise.
18905 (subsi3_carryin_compare_const): Likewise.
18906 (subsi3_carryin_compare_const0): Likewise.
18907 (subsi3_carryin_shift): Likewise.
18908 (rsbsi3_carryin_shift): Likewise.
18909 (negsi2_carryin_compare): Likewise.
18911 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
18913 PR tree-optimization/91137
18914 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
18915 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
18916 Init, use and fini the above new field.
18917 (determine_base_object_1): New function.
18918 (determine_base_object): Reimplement using walk_tree.
18920 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
18922 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
18923 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
18924 CLEANUP_FORCE_FAST_DCE is set.
18925 * ifcvt.c (rest_of_handle_if_conversion): Pass
18926 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
18927 if-conversion succeeded.
18929 2019-07-18 Richard Biener <rguenther@suse.de>
18931 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
18932 branches to make code less indented.
18934 2019-07-17 Alexandre Oliva <oliva@adacore.com>
18936 PR middle-end/81824
18937 * attribs.c (decls_mismatched_attributes): Simplify the logic
18938 that avoids duplicates and false positives.
18940 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
18942 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
18943 data into data section when generating PIC code.
18944 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
18945 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
18946 generating code for SOM targets earlier than HP-UX 11. Otherwise,
18947 return 2 for SOM and 0 for other targets.
18949 2019-07-17 Jeff Law <law@redhat.com>
18951 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
18952 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
18953 avoid unexpected switch statement fallthru.
18955 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
18957 * config/i386/i386.md (*add<dwi>3_doubleword):
18958 Remove redundant constraints.
18959 (*add<mode>_1): Ditto.
18962 (*addqi_1_slp): Ditto.
18963 (*add<mode>_2): Ditto.
18964 (*addv<mode>4): Ditto.
18965 (*sub<dwi>3_doubleword): Ditto.
18966 (*sub<mode>_1): Ditto.
18967 (*subqi_1_slp): Ditto.
18968 (*sub<mode>_2): Ditto.
18969 (*subv<mode>4): Ditto.
18970 (*sub<mode>_3): Ditto.
18971 (@add<mode>3_carry): Ditto.
18972 (@sub<mode>3_carry): Ditto.
18973 (*add<mode>3_cc_overflow_1): Ditto.
18974 (*add<mode>3_zext_cc_overflow_2): Ditto.
18976 (*and<mode>_1): Ditto.
18978 (*andqi_1_slp): Ditto.
18980 (*andqi_2_maybe_si): Ditto.
18981 (*and<mode>_2): Ditto.
18982 (*andqi_2_slp): Ditto.
18983 (*<code><mode>_1): Ditto.
18984 (*<code>qi_1): Ditto.
18985 (*<code>qi_1_slp): Ditto.
18986 (*<code><mode>_2): Ditto.
18987 (*<code>qi_2_slp): Ditto.
18989 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
18991 * alias.c (record_component_aliases): Do not simplify pointed-to
18992 types of ODR types.
18994 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
18996 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
18997 partial reg stall on alternative 2.
18999 2019-07-17 Richard Biener <rguenther@suse.de>
19001 PR tree-optimization/91178
19002 * tree-ssa.c (release_defs_bitset): Iterate from higher to
19003 lower SSA names to avoid quadratic behavior in the common case.
19004 * tree-data-ref.c (split_constant_offset): Add limit argument
19005 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19006 (split_constant_offset_1): Add limit argument and use it to
19007 limit SSA def walking. Optimize the common plus/minus case.
19009 2019-07-17 Richard Biener <rguenther@suse.de>
19011 PR tree-optimization/91178
19012 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19013 loads with a gap larger than the vector size always use
19015 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19016 avoid loading vectors that are only contained in the gap
19017 and thus are not needed.
19019 2019-07-17 Richard Biener <rguenther@suse.de>
19021 PR tree-optimization/91180
19022 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19023 computation for memset partial defs.
19025 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19027 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19028 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19029 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19030 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19031 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19032 * omp-grid.c (grid_process_grid_body,
19033 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19034 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19035 == GF_OMP_FOR_KIND_SIMD.
19036 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19037 check_omp_nesting_restrictions, scan_omp_1_stmt,
19038 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19039 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19040 omp_find_scan): Likewise.
19041 * omp-expand.c (expand_omp_for): Likewise.
19042 * omp-general.c (omp_extract_for_data): Likewise.
19044 PR tree-optimization/91157
19045 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19046 a vector boolean with scalar mode.
19047 (expand_vector_condition): Handle first operand being a vector boolean
19049 (expand_vector_operations_1): For comparisons, don't bail out early
19050 if the return type is vector boolean with scalar mode, but comparison
19051 operand type is not.
19053 2019-07-17 Richard Biener <rguenther@suse.de>
19055 PR tree-optimization/91181
19056 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
19057 IFN_LOADs as calls.
19059 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
19061 * config/i386/i386.md (*testdi_1): Match CCZmode for
19062 constants that might have the SImode sign bit set.
19063 (*testqi_1_maybe_si): Remove "!" constraint modifier.
19064 Use correct constraints for pentium pairing.
19065 (*test<mode>_1): Ditto.
19067 2019-07-16 Jeff Law <law@redhat.com>
19069 PR rtl-optimization/91173
19070 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
19071 SSA_NAME with a constant value, fold its value into the offset
19072 and clear the base before calling gen_addr_rtx.
19074 2019-07-16 Jakub Jelinek <jakub@redhat.com>
19076 PR rtl-optimization/91164
19077 * dse.c (rest_of_handle_dse): If dead edges have been purged,
19078 invalidate dominance info.
19080 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19082 * read-md.h (md_reader::record_potential_iterator_use): Add a
19083 file_location parameter.
19084 * read-rtl.c (attribute_use::loc): New field.
19085 (map_attr_string): Take a file_location parameter. Report cases
19086 in which attributes map to multiple distinct values.
19087 (apply_attribute_uses): Update call accordingly.
19088 (md_reader::handle_overloaded_name): Likewise.
19089 (md_reader::apply_iterator_to_string): Likewise. Skip empty
19091 (record_attribute_use): Take a file_location parameter.
19092 Initialize attribute_use::loc.
19093 (md_reader::record_potential_iterator_use): Take a file_location
19094 parameter. Update call to record_attribute_use.
19095 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
19096 (rtx_reader::read_rtx_code): Likewise.
19097 (rtx_reader::read_rtx_operand): Likewise. Record a location
19098 for implicitly-expanded empty strings.
19100 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19102 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
19103 Use file_location instead of separate fields.
19104 (md_reader::set_md_ptr_loc): Take a file_location instead of a
19105 separate filename and line number.
19106 * read-md.c (ptr_loc): As above.
19107 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
19108 (md_reader::fprint_md_ptr_loc): Likewise.
19109 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
19110 instead of a separate filename and line number.
19111 (md_reader::read_string): Update call accordingly.
19113 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19115 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
19116 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
19117 leaving the choice between SFDF and P implicit.
19118 (*mov<mode>_update2): Likewise.
19119 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
19120 rather than leaving the choice betweem IBM128 and GPR implicit.
19121 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
19122 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
19124 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
19125 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
19126 * config/rs6000/vsx.md
19127 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
19128 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
19129 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
19130 and VSX_EXTRACT_I implicit.
19132 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19134 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
19135 Explicitly use <MOVEP1:MODE> for the mode attribute.
19137 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
19140 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
19142 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
19145 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
19146 .machine directive.
19148 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
19150 * config/i386/i386.md (@test<mode>_ccno_1):
19151 Rename from test<mode>_ccno_1.
19152 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
19153 (*testqi_1_maybe_si): Remove modrm attribute.
19154 (*test<mode>_1): Ditto.
19155 * config/i386/i386-expand.c (ix86_split_idivmod): Use
19156 gen_test_ccno_1 and gen_extend_insn.
19158 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
19160 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
19163 2019-07-15 Richard Biener <rguenther@suse.de>
19165 PR middle-end/91162
19166 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
19167 node make sure to replace all uses with something valid.
19169 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
19171 PR tree-optimization/88497
19172 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
19173 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
19174 function undistribute_bitref_for_vector.
19175 (undistribute_bitref_for_vector): New function.
19176 (cleanup_vinfo_map): Likewise.
19177 (sort_by_mach_mode): Likewise.
19179 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
19181 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
19182 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
19183 and testdi_ccno_1 using SWI48 mode attribute.
19184 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
19185 x86_64_szext_general_operand.
19186 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
19187 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
19188 instead of genera_operand mode attribute.
19190 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
19192 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
19193 fopen and fclose to their respective types.
19194 (DotFn.invoke): Ditto.
19196 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
19198 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
19199 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
19200 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
19201 (array_index_predicate): Remove.
19202 (analyze_function_body): Account cost for variable ofsetted array
19204 (estimate_node_size_and_time): Do not compute array index hint.
19205 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
19206 (inline_read_section): Do not read array index hint.
19207 (ipa_fn_summary_write): Do not write array index hint.
19208 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
19209 * ipa-cp.c (hint_time_bonus): Remove.
19210 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
19211 (ipa_fnsummary): Remove array_index.
19212 * ipa-inline.c (want_inline_small_function_p): Do not use
19214 (edge_badness): Likewise.
19215 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
19217 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
19220 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
19221 superfluous "builtin function" phrasing.
19223 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
19225 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
19227 (aliasing_component_refs_walk): Break out from ...
19228 (aliasing_component_refs_p): ... here.
19230 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
19233 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
19234 "builtin function" phrasing.
19236 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19239 * recog.h (temporary_volatile_ok): New class.
19240 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
19241 volatile_ok temporarily to true using temporary_volatile_ok.
19242 * expr.c (emit_block_move_via_cpymem): Likewise.
19243 * optabs.c (maybe_legitimize_operand): Likewise.
19245 2019-07-13 Jakub Jelinek <jakub@redhat.com>
19247 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
19248 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
19249 uses inside of order(concurrent) constructs.
19250 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
19251 OMP_CLAUSE_ORDER is seen.
19252 * omp-low.c (struct omp_context): Add order_concurrent member.
19253 (scan_sharing_clauses): Set ctx->order_concurrent if
19254 OMP_CLAUSE_ORDER is seen.
19255 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
19256 of simd order(concurrent). Diagnose constructs not allowed inside of
19257 for order(concurrent).
19258 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
19259 complaining about static double setjmp (double); or class static
19260 methods or non-global namespace setjmps.
19261 (omp_runtime_api_call): New function.
19262 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
19263 order(concurrent) loops.
19265 2019-07-12 Martin Sebor <msebor@redhat.com>
19267 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
19268 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
19269 * tree-vrp.c (vrp_prop::check_mem_ref): Use
19270 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19272 2019-07-12 Jan Hubicka <jh@suse.cz>
19274 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
19275 (indirect_refs_may_alias_p): ... here.
19276 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
19277 mem refs in the access paths.
19279 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
19281 PR tree-optimization/89430
19282 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
19283 store elimination for local variable without address escape.
19285 2019-07-12 Jeff Law <law@redhat.com>
19287 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
19288 for the ".far" section.
19290 2019-07-12 Richard Biener <rguenther@suse.de>
19292 PR tree-optimization/91145
19293 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
19296 2019-07-12 Alexandre Oliva <oliva@adacore.com>
19298 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
19299 rather than this_state as the lowering context for the ELSE
19300 seq in a GIMPLE_EH_ELSE.
19302 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19304 * vector-builder.h (vector_builder::elt): Allow already-supplied
19305 elements to be read back before building is complete.
19307 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19309 PR rtl-optimization/91136
19310 * df-core.c (ACCESSING REFS): Fix typos in comment.
19311 * resource.c (mark_target_live_reg): Add artificial defs that occur at
19312 the beginning of the block to the initial set of live registers.
19314 2019-07-12 Richard Biener <rguenther@suse.de>
19316 * fold-const.h (get_array_ctor_element_at_index): Adjust.
19317 * fold-const.c (get_array_ctor_element_at_index): Add
19318 ctor_idx output parameter informing the caller where in
19319 the constructor the element was (not) found. Add early exit
19320 for when the ctor is sorted.
19321 * gimple-fold.c (fold_array_ctor_reference): Support constant
19322 folding across multiple array elements.
19324 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19326 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
19327 doesn't have location, set the current location to the function's end.
19329 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19331 * config/aarch64/aarch64.md (*compare_condjump<mode>)
19332 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
19333 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
19334 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
19335 * config/aarch64/aarch64-simd.md
19336 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
19337 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
19338 * config/aarch64/aarch64-sve.md
19339 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
19340 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
19342 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19344 * doc/md.texi: Document that @ patterns can have different
19345 numbers of operands.
19346 * genemit.c (handle_overloaded_gen): Handle this case.
19347 * genopinit.c (handle_overloaded_gen): Likewise.
19348 * gensupport.c (replace_operands_with_dups): Iterate over
19349 the new rtx's format rather than the old one's.
19351 2019-07-12 Jakub Jelinek <jakub@redhat.com>
19353 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
19354 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19355 order clause entries.
19356 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
19357 * tree-pretty-print.c (dump_omp_clause): Likewise.
19358 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
19360 * omp-low.c (scan_sharing_clauses): Likewise.
19361 * tree-nested.c (convert_nonlocal_omp_clauses,
19362 convert_local_omp_clauses): Likewise.
19364 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
19366 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
19367 fallthrough target of current basic block isn't the placed
19370 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
19373 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
19374 (_mm512_storeu_epi64): Likewise.
19375 (_mm512_loadu_epi32): Likewise.
19376 (_mm512_storeu_epi32): Likewise.
19377 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
19378 (_mm_storeu_epi64): Likewise.
19379 (_mm256_storeu_epi32): Likewise.
19380 (_mm_storeu_epi32): Likewise.
19382 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19384 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
19386 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19388 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
19391 2019-07-11 Jakub Jelinek <jakub@redhat.com>
19394 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
19395 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19396 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
19397 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
19398 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
19399 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
19401 (ufix_truncv2dfv2si2<mask_name>): Change into ...
19402 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
19403 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
19405 (sse2_cvttpd2dq<mask_name>): Change into ...
19406 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
19407 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
19408 (*sse2_cvtpd2dq<mask_name>): Change into ...
19409 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19410 Add "C" constraint to const0_operand.
19411 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
19412 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
19416 * config/i386/i386-builtin-types.def
19417 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
19418 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
19419 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
19420 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
19421 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
19422 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
19423 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
19424 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
19425 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
19426 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
19427 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
19428 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
19429 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
19430 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
19431 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
19432 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
19433 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
19434 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
19435 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
19436 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
19437 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
19438 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
19439 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
19440 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
19441 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
19442 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
19443 __builtin_ia32_vpdpbusd_v4si_maskz,
19444 __builtin_ia32_vpdpbusds_v16si_mask,
19445 __builtin_ia32_vpdpbusds_v16si_maskz,
19446 __builtin_ia32_vpdpbusds_v8si_mask,
19447 __builtin_ia32_vpdpbusds_v8si_maskz,
19448 __builtin_ia32_vpdpbusds_v4si_mask,
19449 __builtin_ia32_vpdpbusds_v4si_maskz,
19450 __builtin_ia32_vpdpwssd_v16si_mask,
19451 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
19452 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
19453 __builtin_ia32_vpdpwssd_v4si_maskz,
19454 __builtin_ia32_vpdpwssds_v16si_mask,
19455 __builtin_ia32_vpdpwssds_v16si_maskz,
19456 __builtin_ia32_vpdpwssds_v8si_mask,
19457 __builtin_ia32_vpdpwssds_v8si_maskz,
19458 __builtin_ia32_vpdpwssds_v4si_mask,
19459 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
19460 suffixed types rather than *_INT.
19461 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
19462 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
19463 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
19464 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
19465 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
19466 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
19468 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
19470 * tree-vrp.c (intersect_ranges): If we know the intersection is
19471 empty, there is no need to conservatively add anything else to
19474 2019-07-11 Richard Biener <rguenther@suse.de>
19476 PR middle-end/91131
19477 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
19478 when the object is volatile and we have not cleared it even though
19479 there are no nonzero elements.
19481 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
19483 * config/rs6000/predicates.md (cint34_operand): Update
19484 SIGNED_34BIT_OFFSET_P call.
19485 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
19486 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
19487 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
19488 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
19489 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
19491 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
19492 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
19493 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
19494 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
19495 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
19497 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
19499 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
19500 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
19501 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
19502 (DEF_MIN_OSX_VERSION): New.
19504 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
19506 * fold-const.c (fold_relational_const): Fix folding of
19507 vector-to-scalar NE_EXPRs.
19508 (test_vector_folding): Add more tests.
19510 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
19513 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
19514 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
19515 (vec_setv2di_internal): Reexpress as...
19516 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
19517 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
19518 rather than gen_neon_vset_lane<mode>.
19520 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
19523 * lra-constraints.c (process_alt_operands): Don't match user
19524 defined regs only if they are early clobbers.
19526 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
19528 * wide-int.h (wi::lshift): Reject negative values for the fast path.
19530 2019-07-10 Richard Biener <rguenther@suse.de>
19532 PR tree-optimization/91126
19533 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
19534 native encoding offset for BYTES_BIG_ENDIAN.
19535 (vn_reference_lookup_3): Likewise.
19537 2019-07-10 Richard Biener <rguenther@suse.de>
19539 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
19540 LHS whenever possible.
19542 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
19544 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
19545 from ...; work also on duplicated types.
19546 (nonoverlapping_component_refs_since_match): ... here
19547 (ncr_type_uid): Break out from ...
19548 (ncr_compar): ... here; look for TYPE_UID of canonical type if
19550 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
19551 the types and nonoverlapping_component_refs_p_1 to disambiguate.
19553 2019-07-09 Martin Sebor <msebor@redhat.com>
19555 PR tree-optimization/90989
19556 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
19557 optimization to just single character stores.
19559 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
19561 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
19562 Swap operands only once.
19564 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
19566 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
19567 for both call instructions.
19569 2019-07-09 John Darrington <john@darrington.wattle.id.au>
19571 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
19572 rather than GET_MODE_BITSIZE to better handle partial integer modes.
19574 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
19576 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
19577 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
19578 function from rs6000-logue.c back to rs6000.c.
19579 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
19581 2019-07-09 Martin Sebor <msebor@redhat.com>
19584 * auto-profile.c: Change class-key of PODs to struct and others
19586 * basic-block.h: Same.
19587 * bitmap.c (bitmap_alloc): Same.
19589 * builtins.c (expand_builtin_prefetch): Same.
19590 (expand_builtin_interclass_mathfn): Same.
19591 (expand_builtin_strlen): Same.
19592 (expand_builtin_mempcpy_args): Same.
19593 (expand_cmpstr): Same.
19594 (expand_builtin___clear_cache): Same.
19595 (expand_ifn_atomic_bit_test_and): Same.
19596 (expand_builtin_thread_pointer): Same.
19597 (expand_builtin_set_thread_pointer): Same.
19598 * caller-save.c (setup_save_areas): Same.
19599 (replace_reg_with_saved_mem): Same.
19600 (insert_restore): Same.
19601 (insert_save): Same.
19602 (add_used_regs): Same.
19603 * cfg.c (get_bb_copy): Same.
19604 (set_loop_copy): Same.
19607 * cfgexpand.c (alloc_stack_frame_space): Same.
19608 (add_stack_var): Same.
19609 (add_stack_var_conflict): Same.
19610 (add_scope_conflicts_1): Same.
19611 (update_alias_info_with_stack_vars): Same.
19612 (expand_used_vars): Same.
19613 * cfghooks.c (redirect_edge_and_branch_force): Same.
19614 (delete_basic_block): Same.
19615 (split_edge): Same.
19616 (make_forwarder_block): Same.
19617 (force_nonfallthru): Same.
19618 (duplicate_block): Same.
19619 (lv_flush_pending_stmts): Same.
19620 * cfghooks.h: Same.
19621 * cfgloop.c (flow_loops_cfg_dump): Same.
19622 (flow_loop_nested_p): Same.
19623 (superloop_at_depth): Same.
19624 (get_loop_latch_edges): Same.
19625 (flow_loop_dump): Same.
19626 (flow_loops_dump): Same.
19627 (flow_loops_free): Same.
19628 (flow_loop_nodes_find): Same.
19629 (establish_preds): Same.
19630 (flow_loop_tree_node_add): Same.
19631 (flow_loop_tree_node_remove): Same.
19632 (flow_loops_find): Same.
19633 (find_subloop_latch_edge_by_profile): Same.
19634 (find_subloop_latch_edge_by_ivs): Same.
19635 (mfb_redirect_edges_in_set): Same.
19636 (form_subloop): Same.
19637 (merge_latch_edges): Same.
19638 (disambiguate_multiple_latches): Same.
19639 (disambiguate_loops_with_multiple_latches): Same.
19640 (flow_bb_inside_loop_p): Same.
19641 (glb_enum_p): Same.
19642 (get_loop_body_with_size): Same.
19643 (get_loop_body): Same.
19644 (fill_sons_in_loop): Same.
19645 (get_loop_body_in_dom_order): Same.
19646 (get_loop_body_in_custom_order): Same.
19647 (release_recorded_exits): Same.
19648 (get_loop_exit_edges): Same.
19649 (num_loop_branches): Same.
19650 (remove_bb_from_loops): Same.
19651 (find_common_loop): Same.
19652 (delete_loop): Same.
19653 (cancel_loop): Same.
19654 (verify_loop_structure): Same.
19655 (loop_preheader_edge): Same.
19656 (loop_exit_edge_p): Same.
19657 (single_exit): Same.
19658 (loop_exits_to_bb_p): Same.
19659 (loop_exits_from_bb_p): Same.
19660 (get_loop_location): Same.
19661 (record_niter_bound): Same.
19662 (get_estimated_loop_iterations_int): Same.
19663 (max_stmt_executions_int): Same.
19664 (likely_max_stmt_executions_int): Same.
19665 (get_estimated_loop_iterations): Same.
19666 (get_max_loop_iterations): Same.
19667 (get_max_loop_iterations_int): Same.
19668 (get_likely_max_loop_iterations): Same.
19669 * cfgloop.h (simple_loop_desc): Same.
19671 (loop_depth): Same.
19672 (loop_outer): Same.
19673 (loop_iterator::next): Same.
19674 (loop_outermost): Same.
19675 * cfgloopanal.c (mark_irreducible_loops): Same.
19676 (num_loop_insns): Same.
19677 (average_num_loop_insns): Same.
19678 (expected_loop_iterations_unbounded): Same.
19679 (expected_loop_iterations): Same.
19680 (mark_loop_exit_edges): Same.
19681 (single_likely_exit): Same.
19682 * cfgloopmanip.c (fix_bb_placement): Same.
19683 (fix_bb_placements): Same.
19684 (remove_path): Same.
19685 (place_new_loop): Same.
19687 (scale_loop_frequencies): Same.
19688 (scale_loop_profile): Same.
19689 (create_empty_if_region_on_edge): Same.
19690 (create_empty_loop_on_edge): Same.
19693 (fix_loop_placements): Same.
19694 (copy_loop_info): Same.
19695 (duplicate_loop): Same.
19696 (duplicate_subloops): Same.
19697 (loop_redirect_edge): Same.
19698 (can_duplicate_loop_p): Same.
19699 (duplicate_loop_to_header_edge): Same.
19700 (mfb_keep_just): Same.
19701 (has_preds_from_loop): Same.
19702 (create_preheader): Same.
19703 (create_preheaders): Same.
19704 (lv_adjust_loop_entry_edge): Same.
19705 (loop_version): Same.
19706 * cfgloopmanip.h: Same.
19708 * cgraphbuild.c: Same.
19709 * combine.c (make_extraction): Same.
19710 * config/i386/i386-features.c: Same.
19711 * config/i386/i386-features.h: Same.
19712 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
19713 (ix86_emit_outlined_ms2sysv_restore): Same.
19714 (ix86_noce_conversion_profitable_p): Same.
19715 (ix86_init_cost): Same.
19716 (ix86_simd_clone_usable): Same.
19717 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
19719 * coretypes.h: Same.
19720 * data-streamer-in.c (string_for_index): Change class-key of PODs
19721 to struct and others to class.
19722 (streamer_read_indexed_string): Same.
19723 (streamer_read_string): Same.
19724 (bp_unpack_indexed_string): Same.
19725 (bp_unpack_string): Same.
19726 (streamer_read_uhwi): Same.
19727 (streamer_read_hwi): Same.
19728 (streamer_read_gcov_count): Same.
19729 (streamer_read_wide_int): Same.
19730 * data-streamer.h (streamer_write_bitpack): Same.
19731 (bp_unpack_value): Same.
19732 (streamer_write_char_stream): Same.
19733 (streamer_write_hwi_in_range): Same.
19734 (streamer_write_record_start): Same.
19735 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
19736 (add_cross_iteration_register_deps): Same.
19737 (build_intra_loop_deps): Same.
19738 * df-core.c (df_analyze): Same.
19739 (loop_post_order_compute): Same.
19740 (loop_inverted_post_order_compute): Same.
19741 * df-problems.c (df_rd_alloc): Same.
19742 (df_rd_simulate_one_insn): Same.
19743 (df_rd_local_compute): Same.
19744 (df_rd_init_solution): Same.
19745 (df_rd_confluence_n): Same.
19746 (df_rd_transfer_function): Same.
19747 (df_rd_free): Same.
19748 (df_rd_dump_defs_set): Same.
19749 (df_rd_top_dump): Same.
19750 (df_lr_alloc): Same.
19751 (df_lr_reset): Same.
19752 (df_lr_local_compute): Same.
19753 (df_lr_init): Same.
19754 (df_lr_confluence_n): Same.
19755 (df_lr_free): Same.
19756 (df_lr_top_dump): Same.
19757 (df_lr_verify_transfer_functions): Same.
19758 (df_live_alloc): Same.
19759 (df_live_reset): Same.
19760 (df_live_init): Same.
19761 (df_live_confluence_n): Same.
19762 (df_live_finalize): Same.
19763 (df_live_free): Same.
19764 (df_live_top_dump): Same.
19765 (df_live_verify_transfer_functions): Same.
19766 (df_mir_alloc): Same.
19767 (df_mir_reset): Same.
19768 (df_mir_init): Same.
19769 (df_mir_confluence_n): Same.
19770 (df_mir_free): Same.
19771 (df_mir_top_dump): Same.
19772 (df_word_lr_alloc): Same.
19773 (df_word_lr_reset): Same.
19774 (df_word_lr_init): Same.
19775 (df_word_lr_confluence_n): Same.
19776 (df_word_lr_free): Same.
19777 (df_word_lr_top_dump): Same.
19778 (df_md_alloc): Same.
19779 (df_md_simulate_one_insn): Same.
19780 (df_md_reset): Same.
19781 (df_md_init): Same.
19782 (df_md_free): Same.
19783 (df_md_top_dump): Same.
19784 * df-scan.c (df_insn_delete): Same.
19785 (df_insn_rescan): Same.
19786 (df_notes_rescan): Same.
19787 (df_sort_and_compress_mws): Same.
19788 (df_install_mws): Same.
19789 (df_refs_add_to_chains): Same.
19790 (df_ref_create_structure): Same.
19791 (df_ref_record): Same.
19792 (df_def_record_1): Same.
19793 (df_find_hard_reg_defs): Same.
19794 (df_uses_record): Same.
19795 (df_get_conditional_uses): Same.
19796 (df_get_call_refs): Same.
19797 (df_recompute_luids): Same.
19798 (df_get_entry_block_def_set): Same.
19799 (df_entry_block_defs_collect): Same.
19800 (df_get_exit_block_use_set): Same.
19801 (df_exit_block_uses_collect): Same.
19802 (df_mws_verify): Same.
19803 (df_bb_verify): Same.
19804 * df.h (df_scan_get_bb_info): Same.
19805 * doc/tm.texi: Same.
19806 * dse.c (record_store): Same.
19807 * dumpfile.h: Same.
19808 * emit-rtl.c (const_fixed_hasher::equal): Same.
19809 (set_mem_attributes_minus_bitpos): Same.
19810 (change_address): Same.
19811 (adjust_address_1): Same.
19812 (offset_address): Same.
19813 * emit-rtl.h: Same.
19814 * except.c (dw2_build_landing_pads): Same.
19815 (sjlj_emit_dispatch_table): Same.
19816 * explow.c (allocate_dynamic_stack_space): Same.
19817 (emit_stack_probe): Same.
19818 (probe_stack_range): Same.
19819 * expmed.c (store_bit_field_using_insv): Same.
19820 (store_bit_field_1): Same.
19821 (store_integral_bit_field): Same.
19822 (extract_bit_field_using_extv): Same.
19823 (extract_bit_field_1): Same.
19824 (emit_cstore): Same.
19825 * expr.c (emit_block_move_via_cpymem): Same.
19826 (expand_cmpstrn_or_cmpmem): Same.
19827 (set_storage_via_setmem): Same.
19828 (emit_single_push_insn_1): Same.
19829 (expand_assignment): Same.
19830 (store_constructor): Same.
19831 (expand_expr_real_2): Same.
19832 (expand_expr_real_1): Same.
19833 (try_casesi): Same.
19835 * function.c (try_fit_stack_local): Same.
19836 (assign_stack_local_1): Same.
19837 (assign_stack_local): Same.
19838 (cut_slot_from_list): Same.
19839 (insert_slot_to_list): Same.
19840 (max_slot_level): Same.
19841 (move_slot_to_level): Same.
19842 (temp_address_hasher::equal): Same.
19843 (remove_unused_temp_slot_addresses): Same.
19844 (assign_temp): Same.
19845 (combine_temp_slots): Same.
19846 (update_temp_slot_address): Same.
19847 (preserve_temp_slots): Same.
19848 * function.h: Same.
19850 * gcc-rich-location.h: Same.
19852 * genattrtab.c (check_attr_test): Same.
19853 (check_attr_value): Same.
19854 (convert_set_attr_alternative): Same.
19855 (convert_set_attr): Same.
19856 (check_defs): Same.
19857 (copy_boolean): Same.
19858 (get_attr_value): Same.
19859 (expand_delays): Same.
19860 (make_length_attrs): Same.
19862 (make_alternative_compare): Same.
19863 (simplify_test_exp): Same.
19864 (tests_attr_p): Same.
19865 (get_attr_order): Same.
19866 (clear_struct_flag): Same.
19868 (compares_alternatives_p): Same.
19871 (find_attrs_to_cache): Same.
19872 (write_test_expr): Same.
19873 (walk_attr_value): Same.
19874 (write_attr_get): Same.
19875 (eliminate_known_true): Same.
19876 (write_insn_cases): Same.
19877 (write_attr_case): Same.
19878 (write_attr_valueq): Same.
19879 (write_attr_value): Same.
19880 (write_dummy_eligible_delay): Same.
19881 (next_comma_elt): Same.
19883 (make_internal_attr): Same.
19884 (copy_rtx_unchanging): Same.
19885 (gen_insn_reserv): Same.
19886 (check_tune_attr): Same.
19887 (make_automaton_attrs): Same.
19888 (handle_arg): Same.
19889 * genextract.c (gen_insn): Same.
19890 (VEC_char_to_string): Same.
19891 * genmatch.c (print_operand): Same.
19893 (parser::parse_operation): Same.
19894 (parser::parse_capture): Same.
19895 (parser::parse_c_expr): Same.
19896 (parser::parse_simplify): Same.
19898 * genoutput.c (output_operand_data): Same.
19899 (output_get_insn_name): Same.
19900 (compare_operands): Same.
19901 (place_operands): Same.
19902 (process_template): Same.
19903 (validate_insn_alternatives): Same.
19904 (validate_insn_operands): Same.
19905 (gen_expand): Same.
19906 (note_constraint): Same.
19907 * genpreds.c (write_one_predicate_function): Same.
19908 (add_constraint): Same.
19909 (process_define_register_constraint): Same.
19910 (write_lookup_constraint_1): Same.
19911 (write_lookup_constraint_array): Same.
19912 (write_insn_constraint_len): Same.
19913 (write_reg_class_for_constraint_1): Same.
19914 (write_constraint_satisfied_p_array): Same.
19915 * genrecog.c (optimize_subroutine_group): Same.
19916 * gensupport.c (process_define_predicate): Same.
19917 (queue_pattern): Same.
19918 (remove_from_queue): Same.
19919 (process_rtx): Same.
19920 (is_predicable): Same.
19921 (change_subst_attribute): Same.
19922 (subst_pattern_match): Same.
19923 (alter_constraints): Same.
19924 (alter_attrs_for_insn): Same.
19925 (shift_output_template): Same.
19926 (alter_output_for_subst_insn): Same.
19927 (process_one_cond_exec): Same.
19929 (process_define_cond_exec): Same.
19930 (mnemonic_htab_callback): Same.
19931 (gen_mnemonic_attr): Same.
19932 (read_md_rtx): Same.
19933 * ggc-page.c: Same.
19934 * gimple-loop-interchange.cc (dump_reduction): Same.
19935 (dump_induction): Same.
19936 (loop_cand::~loop_cand): Same.
19937 (free_data_refs_with_aux): Same.
19938 (tree_loop_interchange::interchange_loops): Same.
19939 (tree_loop_interchange::map_inductions_to_loop): Same.
19940 (tree_loop_interchange::move_code_to_inner_loop): Same.
19941 (compute_access_stride): Same.
19942 (compute_access_strides): Same.
19943 (proper_loop_form_for_interchange): Same.
19944 (tree_loop_interchange_compute_ddrs): Same.
19945 (prune_datarefs_not_in_loop): Same.
19946 (prepare_data_references): Same.
19947 (pass_linterchange::execute): Same.
19948 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
19949 (unroll_jam_possible_p): Same.
19950 (fuse_loops): Same.
19951 (adjust_unroll_factor): Same.
19952 (tree_loop_unroll_and_jam): Same.
19953 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
19954 (loop_versioning::expensive_stmt_p): Same.
19955 (loop_versioning::version_for_unity): Same.
19956 (loop_versioning::dump_inner_likelihood): Same.
19957 (loop_versioning::find_per_loop_multiplication): Same.
19958 (loop_versioning::analyze_term_using_scevs): Same.
19959 (loop_versioning::record_address_fragment): Same.
19960 (loop_versioning::analyze_expr): Same.
19961 (loop_versioning::analyze_blocks): Same.
19962 (loop_versioning::prune_conditions): Same.
19963 (loop_versioning::merge_loop_info): Same.
19964 (loop_versioning::add_loop_to_queue): Same.
19965 (loop_versioning::decide_whether_loop_is_versionable): Same.
19966 (loop_versioning::make_versioning_decisions): Same.
19967 (loop_versioning::implement_versioning_decisions): Same.
19968 * gimple-ssa-evrp-analyze.c
19969 (evrp_range_analyzer::record_ranges_from_phis): Same.
19970 * gimple-ssa-store-merging.c (split_store::split_store): Same.
19971 (count_multiple_uses): Same.
19972 (split_group): Same.
19973 (imm_store_chain_info::output_merged_store): Same.
19974 (pass_store_merging::process_store): Same.
19975 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
19976 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
19978 (alloca_call_type): Same.
19979 (pass_walloca::execute): Same.
19980 * gimple-streamer-in.c (input_phi): Same.
19981 (input_gimple_stmt): Same.
19982 * gimple-streamer.h: Same.
19983 * godump.c (go_force_record_alignment): Same.
19984 (go_format_type): Same.
19985 (go_output_type): Same.
19986 (go_output_fndecl): Same.
19987 (go_output_typedef): Same.
19988 (keyword_hash_init): Same.
19989 (find_dummy_types): Same.
19990 * graph.c (draw_cfg_nodes_no_loops): Same.
19991 (draw_cfg_nodes_for_loop): Same.
19992 * hard-reg-set.h (hard_reg_set_iter_next): Same.
19993 * hsa-brig.c: Same.
19994 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
19995 * hsa-dump.c (dump_hsa_cfun): Same.
19996 * hsa-gen.c (gen_function_def_parameters): Same.
19997 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
19998 * input.c (dump_line_table_statistics): Same.
19999 (test_lexer): Same.
20001 * internal-fn.c (get_multi_vector_move): Same.
20002 (expand_load_lanes_optab_fn): Same.
20003 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
20004 (expand_GOMP_SIMT_EXIT): Same.
20005 (expand_GOMP_SIMT_LAST_LANE): Same.
20006 (expand_GOMP_SIMT_ORDERED_PRED): Same.
20007 (expand_GOMP_SIMT_VOTE_ANY): Same.
20008 (expand_GOMP_SIMT_XCHG_BFLY): Same.
20009 (expand_GOMP_SIMT_XCHG_IDX): Same.
20010 (expand_addsub_overflow): Same.
20011 (expand_neg_overflow): Same.
20012 (expand_mul_overflow): Same.
20013 (expand_call_mem_ref): Same.
20014 (expand_mask_load_optab_fn): Same.
20015 (expand_scatter_store_optab_fn): Same.
20016 (expand_gather_load_optab_fn): Same.
20017 * ipa-cp.c (ipa_get_parm_lattices): Same.
20018 (print_all_lattices): Same.
20019 (ignore_edge_p): Same.
20020 (build_toporder_info): Same.
20021 (free_toporder_info): Same.
20022 (push_node_to_stack): Same.
20023 (ipcp_lattice<valtype>::set_contains_variable): Same.
20024 (set_agg_lats_to_bottom): Same.
20025 (ipcp_bits_lattice::meet_with): Same.
20026 (set_single_call_flag): Same.
20027 (initialize_node_lattices): Same.
20028 (ipa_get_jf_ancestor_result): Same.
20029 (ipcp_verify_propagated_values): Same.
20030 (propagate_scalar_across_jump_function): Same.
20031 (propagate_context_across_jump_function): Same.
20032 (propagate_bits_across_jump_function): Same.
20033 (ipa_vr_operation_and_type_effects): Same.
20034 (propagate_vr_across_jump_function): Same.
20035 (set_check_aggs_by_ref): Same.
20036 (set_chain_of_aglats_contains_variable): Same.
20037 (merge_aggregate_lattices): Same.
20038 (agg_pass_through_permissible_p): Same.
20039 (propagate_aggs_across_jump_function): Same.
20040 (call_passes_through_thunk_p): Same.
20041 (propagate_constants_across_call): Same.
20042 (devirtualization_time_bonus): Same.
20043 (good_cloning_opportunity_p): Same.
20044 (context_independent_aggregate_values): Same.
20045 (gather_context_independent_values): Same.
20046 (perform_estimation_of_a_value): Same.
20047 (estimate_local_effects): Same.
20048 (value_topo_info<valtype>::add_val): Same.
20049 (add_all_node_vals_to_toposort): Same.
20050 (value_topo_info<valtype>::propagate_effects): Same.
20051 (ipcp_propagate_stage): Same.
20052 (ipcp_discover_new_direct_edges): Same.
20053 (same_node_or_its_all_contexts_clone_p): Same.
20054 (cgraph_edge_brings_value_p): Same.
20055 (gather_edges_for_value): Same.
20056 (create_specialized_node): Same.
20057 (find_more_scalar_values_for_callers_subset): Same.
20058 (find_more_contexts_for_caller_subset): Same.
20059 (copy_plats_to_inter): Same.
20060 (intersect_aggregates_with_edge): Same.
20061 (find_aggregate_values_for_callers_subset): Same.
20062 (cgraph_edge_brings_all_agg_vals_for_node): Same.
20063 (decide_about_value): Same.
20064 (decide_whether_version_node): Same.
20065 (spread_undeadness): Same.
20066 (identify_dead_nodes): Same.
20067 (ipcp_store_vr_results): Same.
20068 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
20069 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
20070 (redirect_to_unreachable): Same.
20071 (edge_set_predicate): Same.
20072 (evaluate_conditions_for_known_args): Same.
20073 (evaluate_properties_for_edge): Same.
20074 (ipa_fn_summary_t::duplicate): Same.
20075 (ipa_call_summary_t::duplicate): Same.
20076 (dump_ipa_call_summary): Same.
20077 (ipa_dump_fn_summary): Same.
20078 (eliminated_by_inlining_prob): Same.
20079 (set_cond_stmt_execution_predicate): Same.
20080 (set_switch_stmt_execution_predicate): Same.
20081 (compute_bb_predicates): Same.
20082 (will_be_nonconstant_expr_predicate): Same.
20083 (phi_result_unknown_predicate): Same.
20084 (analyze_function_body): Same.
20085 (compute_fn_summary): Same.
20086 (estimate_edge_devirt_benefit): Same.
20087 (estimate_edge_size_and_time): Same.
20088 (estimate_calls_size_and_time): Same.
20089 (estimate_node_size_and_time): Same.
20090 (remap_edge_change_prob): Same.
20091 (remap_edge_summaries): Same.
20092 (ipa_merge_fn_summary_after_inlining): Same.
20093 (ipa_fn_summary_generate): Same.
20094 (inline_read_section): Same.
20095 (ipa_fn_summary_read): Same.
20096 (ipa_fn_summary_write): Same.
20097 * ipa-fnsummary.h: Same.
20098 * ipa-hsa.c (ipa_hsa_read_section): Same.
20099 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
20100 * ipa-icf.c (sem_function::param_used_p): Same.
20101 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
20102 * ipa-inline.c (edge_badness): Same.
20103 (inline_small_functions): Same.
20104 * ipa-polymorphic-call.c
20105 (ipa_polymorphic_call_context::stream_out): Same.
20106 * ipa-predicate.c (predicate::remap_after_duplication): Same.
20107 (predicate::remap_after_inlining): Same.
20108 (predicate::stream_out): Same.
20109 * ipa-predicate.h: Same.
20110 * ipa-profile.c (ipa_profile_read_summary): Same.
20111 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
20112 (count_formal_params): Same.
20113 (ipa_dump_param): Same.
20114 (ipa_alloc_node_params): Same.
20115 (ipa_print_node_jump_functions_for_edge): Same.
20116 (ipa_print_node_jump_functions): Same.
20117 (ipa_load_from_parm_agg): Same.
20118 (get_ancestor_addr_info): Same.
20119 (ipa_compute_jump_functions_for_edge): Same.
20120 (ipa_analyze_virtual_call_uses): Same.
20121 (ipa_analyze_stmt_uses): Same.
20122 (ipa_analyze_params_uses_in_bb): Same.
20123 (update_jump_functions_after_inlining): Same.
20124 (try_decrement_rdesc_refcount): Same.
20125 (ipa_impossible_devirt_target): Same.
20126 (update_indirect_edges_after_inlining): Same.
20127 (combine_controlled_uses_counters): Same.
20128 (ipa_edge_args_sum_t::duplicate): Same.
20129 (ipa_write_jump_function): Same.
20130 (ipa_write_indirect_edge_info): Same.
20131 (ipa_write_node_info): Same.
20132 (ipa_read_edge_info): Same.
20133 (ipa_prop_read_section): Same.
20134 (read_replacements_section): Same.
20135 * ipa-prop.h (ipa_get_param_count): Same.
20136 (ipa_get_param): Same.
20137 (ipa_get_type): Same.
20138 (ipa_get_param_move_cost): Same.
20139 (ipa_set_param_used): Same.
20140 (ipa_get_controlled_uses): Same.
20141 (ipa_set_controlled_uses): Same.
20142 (ipa_get_cs_argument_count): Same.
20143 * ipa-pure-const.c (analyze_function): Same.
20144 (pure_const_read_summary): Same.
20146 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
20147 * ipa-split.c (test_nonssa_use): Same.
20148 (dump_split_point): Same.
20149 (dominated_by_forbidden): Same.
20150 (split_part_set_ssa_name_p): Same.
20151 (find_split_points): Same.
20152 * ira-build.c (finish_loop_tree_nodes): Same.
20153 (low_pressure_loop_node_p): Same.
20154 * ira-color.c (ira_reuse_stack_slot): Same.
20156 * ira.c (setup_reg_equiv): Same.
20157 (print_insn_chain): Same.
20159 * loop-doloop.c (doloop_condition_get): Same.
20161 (record_reg_sets): Same.
20162 (doloop_optimize): Same.
20163 * loop-init.c (loop_optimizer_init): Same.
20164 (fix_loop_structure): Same.
20165 * loop-invariant.c (merge_identical_invariants): Same.
20166 (compute_always_reached): Same.
20167 (find_exits): Same.
20168 (may_assign_reg_p): Same.
20169 (find_invariants_bb): Same.
20170 (find_invariants_body): Same.
20171 (replace_uses): Same.
20172 (can_move_invariant_reg): Same.
20173 (free_inv_motion_data): Same.
20174 (move_single_loop_invariants): Same.
20175 (change_pressure): Same.
20176 (mark_ref_regs): Same.
20177 (calculate_loop_reg_pressure): Same.
20178 * loop-iv.c (biv_entry_hasher::equal): Same.
20179 (iv_extend_to_rtx_code): Same.
20180 (check_iv_ref_table_size): Same.
20181 (clear_iv_info): Same.
20182 (latch_dominating_def): Same.
20183 (iv_get_reaching_def): Same.
20184 (iv_constant): Same.
20190 (get_biv_step): Same.
20192 (analyzed_for_bivness_p): Same.
20193 (record_biv): Same.
20194 (iv_analyze_biv): Same.
20195 (iv_analyze_expr): Same.
20196 (iv_analyze_def): Same.
20197 (iv_analyze_op): Same.
20198 (iv_analyze): Same.
20199 (iv_analyze_result): Same.
20201 (eliminate_implied_conditions): Same.
20202 (simplify_using_initial_values): Same.
20203 (shorten_into_mode): Same.
20204 (canonicalize_iv_subregs): Same.
20205 (determine_max_iter): Same.
20206 (check_simple_exit): Same.
20207 (find_simple_exit): Same.
20208 (get_simple_loop_desc): Same.
20209 * loop-unroll.c (report_unroll): Same.
20210 (decide_unrolling): Same.
20211 (unroll_loops): Same.
20212 (loop_exit_at_end_p): Same.
20213 (decide_unroll_constant_iterations): Same.
20214 (unroll_loop_constant_iterations): Same.
20215 (compare_and_jump_seq): Same.
20216 (unroll_loop_runtime_iterations): Same.
20217 (decide_unroll_stupid): Same.
20218 (unroll_loop_stupid): Same.
20219 (referenced_in_one_insn_in_loop_p): Same.
20220 (reset_debug_uses_in_loop): Same.
20221 (analyze_iv_to_split_insn): Same.
20222 * lra-eliminations.c (lra_debug_elim_table): Same.
20223 (setup_can_eliminate): Same.
20225 (lra_get_elimination_hard_regno): Same.
20226 (lra_eliminate_regs_1): Same.
20227 (eliminate_regs_in_insn): Same.
20228 (update_reg_eliminate): Same.
20229 (init_elimination): Same.
20230 (lra_eliminate): Same.
20232 * lra-lives.c (initiate_live_solver): Same.
20233 * lra-remat.c (create_remat_bb_data): Same.
20234 * lra-spills.c (lra_spill): Same.
20235 * lra.c (lra_set_insn_recog_data): Same.
20236 (lra_set_used_insn_alternative_by_uid): Same.
20237 (init_reg_info): Same.
20238 (expand_reg_info): Same.
20239 * lto-cgraph.c (output_symtab): Same.
20240 (read_identifier): Same.
20241 (get_alias_symbol): Same.
20242 (input_node): Same.
20243 (input_varpool_node): Same.
20245 (input_edge): Same.
20246 (input_cgraph_1): Same.
20247 (input_refs): Same.
20248 (input_symtab): Same.
20249 (input_offload_tables): Same.
20250 (output_cgraph_opt_summary): Same.
20251 (input_edge_opt_summary): Same.
20252 (input_cgraph_opt_section): Same.
20253 * lto-section-in.c (lto_free_raw_section_data): Same.
20254 (lto_create_simple_input_block): Same.
20255 (lto_free_function_in_decl_state_for_node): Same.
20256 * lto-streamer-in.c (lto_tag_check_set): Same.
20257 (lto_location_cache::revert_location_cache): Same.
20258 (lto_location_cache::input_location): Same.
20259 (lto_input_location): Same.
20260 (stream_input_location_now): Same.
20261 (lto_input_tree_ref): Same.
20262 (lto_input_eh_catch_list): Same.
20263 (input_eh_region): Same.
20264 (lto_init_eh): Same.
20265 (make_new_block): Same.
20267 (fixup_call_stmt_edges): Same.
20268 (input_struct_function_base): Same.
20269 (input_function): Same.
20270 (lto_read_body_or_constructor): Same.
20271 (lto_read_tree_1): Same.
20272 (lto_read_tree): Same.
20273 (lto_input_scc): Same.
20274 (lto_input_tree_1): Same.
20275 (lto_input_toplevel_asms): Same.
20276 (lto_input_mode_table): Same.
20277 (lto_reader_init): Same.
20278 (lto_data_in_create): Same.
20279 * lto-streamer-out.c (output_cfg): Same.
20280 * lto-streamer.h: Same.
20281 * modulo-sched.c (duplicate_insns_of_cycles): Same.
20282 (generate_prolog_epilog): Same.
20283 (mark_loop_unsched): Same.
20284 (dump_insn_location): Same.
20285 (loop_canon_p): Same.
20286 (sms_schedule): Same.
20287 * omp-expand.c (expand_omp_for_ordered_loops): Same.
20288 (expand_omp_for_generic): Same.
20289 (expand_omp_for_static_nochunk): Same.
20290 (expand_omp_for_static_chunk): Same.
20291 (expand_omp_simd): Same.
20292 (expand_omp_taskloop_for_inner): Same.
20293 (expand_oacc_for): Same.
20294 (expand_omp_atomic_pipeline): Same.
20295 (mark_loops_in_oacc_kernels_region): Same.
20296 * omp-offload.c (oacc_xform_loop): Same.
20297 * omp-simd-clone.c (simd_clone_adjust): Same.
20298 * optabs-query.c (get_traditional_extraction_insn): Same.
20299 * optabs.c (expand_vector_broadcast): Same.
20300 (expand_binop_directly): Same.
20301 (expand_twoval_unop): Same.
20302 (expand_twoval_binop): Same.
20303 (expand_unop_direct): Same.
20304 (emit_indirect_jump): Same.
20305 (emit_conditional_move): Same.
20306 (emit_conditional_neg_or_complement): Same.
20307 (emit_conditional_add): Same.
20308 (vector_compare_rtx): Same.
20309 (expand_vec_perm_1): Same.
20310 (expand_vec_perm_const): Same.
20311 (expand_vec_cond_expr): Same.
20312 (expand_vec_series_expr): Same.
20313 (maybe_emit_atomic_exchange): Same.
20314 (maybe_emit_sync_lock_test_and_set): Same.
20315 (expand_atomic_compare_and_swap): Same.
20316 (expand_atomic_load): Same.
20317 (expand_atomic_store): Same.
20318 (maybe_emit_op): Same.
20319 (valid_multiword_target_p): Same.
20320 (create_integer_operand): Same.
20321 (maybe_legitimize_operand_same_code): Same.
20322 (maybe_legitimize_operand): Same.
20323 (create_convert_operand_from_type): Same.
20324 (can_reuse_operands_p): Same.
20325 (maybe_legitimize_operands): Same.
20326 (maybe_gen_insn): Same.
20327 (maybe_expand_insn): Same.
20328 (maybe_expand_jump_insn): Same.
20329 (expand_insn): Same.
20330 * optabs.h (create_expand_operand): Same.
20331 (create_fixed_operand): Same.
20332 (create_output_operand): Same.
20333 (create_input_operand): Same.
20334 (create_convert_operand_to): Same.
20335 (create_convert_operand_from): Same.
20337 * poly-int.h: Same.
20338 * predict.c (optimize_insn_for_speed_p): Same.
20339 (optimize_loop_for_size_p): Same.
20340 (optimize_loop_for_speed_p): Same.
20341 (optimize_loop_nest_for_speed_p): Same.
20342 (get_base_value): Same.
20343 (predicted_by_loop_heuristics_p): Same.
20344 (predict_extra_loop_exits): Same.
20345 (predict_loops): Same.
20346 (predict_paths_for_bb): Same.
20347 (predict_paths_leading_to): Same.
20348 (propagate_freq): Same.
20349 (pass_profile::execute): Same.
20351 * profile-count.c (profile_count::differs_from_p): Same.
20352 (profile_probability::differs_lot_from_p): Same.
20353 * profile-count.h: Same.
20354 * profile.c (branch_prob): Same.
20355 * regrename.c (free_chain_data): Same.
20356 (mark_conflict): Same.
20357 (create_new_chain): Same.
20358 (merge_overlapping_regs): Same.
20359 (init_rename_info): Same.
20360 (merge_chains): Same.
20361 (regrename_analyze): Same.
20362 (regrename_do_replace): Same.
20363 (scan_rtx_reg): Same.
20364 (record_out_operands): Same.
20365 (build_def_use): Same.
20366 * regrename.h: Same.
20368 * reload1.c (init_reload): Same.
20369 (maybe_fix_stack_asms): Same.
20370 (copy_reloads): Same.
20371 (count_pseudo): Same.
20372 (count_spilled_pseudo): Same.
20374 (find_reload_regs): Same.
20375 (select_reload_regs): Same.
20376 (spill_hard_reg): Same.
20377 (fixup_eh_region_note): Same.
20378 (set_reload_reg): Same.
20379 (allocate_reload_reg): Same.
20380 (compute_reload_subreg_offset): Same.
20381 (reload_adjust_reg_for_icode): Same.
20382 (emit_input_reload_insns): Same.
20383 (emit_output_reload_insns): Same.
20384 (do_input_reload): Same.
20385 (inherit_piecemeal_p): Same.
20387 * sanopt.c (maybe_get_dominating_check): Same.
20388 (maybe_optimize_ubsan_ptr_ifn): Same.
20389 (can_remove_asan_check): Same.
20390 (maybe_optimize_asan_check_ifn): Same.
20391 (sanopt_optimize_walker): Same.
20392 * sched-deps.c (add_dependence_list): Same.
20393 (chain_to_prev_insn): Same.
20394 (add_insn_mem_dependence): Same.
20395 (create_insn_reg_set): Same.
20396 (maybe_extend_reg_info_p): Same.
20397 (sched_analyze_reg): Same.
20398 (sched_analyze_1): Same.
20399 (get_implicit_reg_pending_clobbers): Same.
20400 (chain_to_prev_insn_p): Same.
20401 (deps_analyze_insn): Same.
20402 (deps_start_bb): Same.
20403 (sched_free_deps): Same.
20405 (init_deps_reg_last): Same.
20407 * sched-ebb.c: Same.
20408 * sched-int.h: Same.
20409 * sched-rgn.c (add_branch_dependences): Same.
20410 (concat_insn_mem_list): Same.
20412 (sched_rgn_compute_dependencies): Same.
20413 * sel-sched-ir.c (reset_target_context): Same.
20414 (copy_deps_context): Same.
20415 (init_id_from_df): Same.
20416 (has_dependence_p): Same.
20417 (change_loops_latches): Same.
20418 (bb_top_order_comparator): Same.
20419 (make_region_from_loop_preheader): Same.
20420 (sel_init_pipelining): Same.
20421 (get_loop_nest_for_rgn): Same.
20422 (make_regions_from_the_rest): Same.
20423 (sel_is_loop_preheader_p): Same.
20424 * sel-sched-ir.h (inner_loop_header_p): Same.
20425 (get_all_loop_exits): Same.
20426 * selftest.h: Same.
20427 * sese.c (sese_build_liveouts): Same.
20428 (sese_insert_phis_for_liveouts): Same.
20429 * sese.h (defined_in_sese_p): Same.
20430 * sreal.c (sreal::stream_out): Same.
20432 * streamer-hooks.h: Same.
20433 * target-globals.c (save_target_globals): Same.
20434 * target-globals.h: Same.
20435 * target.def: Same.
20437 * targhooks.c (default_has_ifunc_p): Same.
20438 (default_empty_mask_is_expensive): Same.
20439 (default_init_cost): Same.
20440 * targhooks.h: Same.
20442 * tree-affine.c (aff_combination_mult): Same.
20443 (aff_combination_expand): Same.
20444 (aff_combination_constant_multiple_p): Same.
20445 * tree-affine.h: Same.
20446 * tree-cfg.c (build_gimple_cfg): Same.
20447 (replace_loop_annotate_in_block): Same.
20448 (replace_uses_by): Same.
20450 (dump_cfg_stats): Same.
20451 (gimple_duplicate_sese_region): Same.
20452 (gimple_duplicate_sese_tail): Same.
20453 (move_block_to_fn): Same.
20454 (replace_block_vars_by_duplicates): Same.
20455 (move_sese_region_to_fn): Same.
20456 (print_loops_bb): Same.
20457 (print_loop): Same.
20458 (print_loops): Same.
20460 (debug_loops): Same.
20461 * tree-cfg.h: Same.
20462 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
20463 (chrec_fold_multiply_poly_poly): Same.
20464 (chrec_evaluate): Same.
20465 (chrec_component_in_loop_num): Same.
20466 (reset_evolution_in_loop): Same.
20467 (is_multivariate_chrec): Same.
20468 (chrec_contains_symbols): Same.
20469 (nb_vars_in_chrec): Same.
20470 (chrec_convert_1): Same.
20471 (chrec_convert_aggressive): Same.
20472 * tree-chrec.h: Same.
20473 * tree-core.h: Same.
20474 * tree-data-ref.c (dump_data_dependence_relation): Same.
20475 (canonicalize_base_object_address): Same.
20476 (data_ref_compare_tree): Same.
20477 (prune_runtime_alias_test_list): Same.
20478 (get_segment_min_max): Same.
20479 (create_intersect_range_checks): Same.
20480 (conflict_fn_no_dependence): Same.
20481 (object_address_invariant_in_loop_p): Same.
20482 (analyze_ziv_subscript): Same.
20483 (analyze_siv_subscript_cst_affine): Same.
20484 (analyze_miv_subscript): Same.
20485 (analyze_overlapping_iterations): Same.
20486 (build_classic_dist_vector_1): Same.
20487 (add_other_self_distances): Same.
20488 (same_access_functions): Same.
20489 (build_classic_dir_vector): Same.
20490 (subscript_dependence_tester_1): Same.
20491 (subscript_dependence_tester): Same.
20492 (access_functions_are_affine_or_constant_p): Same.
20493 (get_references_in_stmt): Same.
20494 (loop_nest_has_data_refs): Same.
20495 (graphite_find_data_references_in_stmt): Same.
20496 (find_data_references_in_bb): Same.
20497 (get_base_for_alignment): Same.
20498 (find_loop_nest_1): Same.
20499 (find_loop_nest): Same.
20500 * tree-data-ref.h (dr_alignment): Same.
20501 (ddr_dependence_level): Same.
20502 * tree-if-conv.c (fold_build_cond_expr): Same.
20503 (add_to_predicate_list): Same.
20504 (add_to_dst_predicate_list): Same.
20505 (phi_convertible_by_degenerating_args): Same.
20506 (idx_within_array_bound): Same.
20507 (all_preds_critical_p): Same.
20508 (pred_blocks_visited_p): Same.
20509 (predicate_bbs): Same.
20510 (build_region): Same.
20511 (if_convertible_loop_p_1): Same.
20512 (is_cond_scalar_reduction): Same.
20513 (predicate_scalar_phi): Same.
20514 (remove_conditions_and_labels): Same.
20515 (combine_blocks): Same.
20516 (version_loop_for_if_conversion): Same.
20517 (versionable_outer_loop_p): Same.
20518 (ifcvt_local_dce): Same.
20519 (tree_if_conversion): Same.
20520 (pass_if_conversion::gate): Same.
20521 * tree-if-conv.h: Same.
20522 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
20523 * tree-loop-distribution.c (bb_top_order_cmp): Same.
20525 (stmt_has_scalar_dependences_outside_loop): Same.
20526 (copy_loop_before): Same.
20527 (create_bb_after_loop): Same.
20528 (const_with_all_bytes_same): Same.
20529 (generate_memset_builtin): Same.
20530 (generate_memcpy_builtin): Same.
20531 (destroy_loop): Same.
20532 (build_rdg_partition_for_vertex): Same.
20533 (compute_access_range): Same.
20534 (data_ref_segment_size): Same.
20535 (latch_dominated_by_data_ref): Same.
20536 (compute_alias_check_pairs): Same.
20537 (fuse_memset_builtins): Same.
20538 (finalize_partitions): Same.
20539 (find_seed_stmts_for_distribution): Same.
20540 (prepare_perfect_loop_nest): Same.
20541 * tree-parloops.c (lambda_transform_legal_p): Same.
20542 (loop_parallel_p): Same.
20543 (reduc_stmt_res): Same.
20544 (add_field_for_name): Same.
20545 (create_call_for_reduction_1): Same.
20546 (replace_uses_in_bb_by): Same.
20547 (transform_to_exit_first_loop_alt): Same.
20548 (try_transform_to_exit_first_loop_alt): Same.
20549 (transform_to_exit_first_loop): Same.
20551 (gen_parallel_loop): Same.
20552 (gather_scalar_reductions): Same.
20553 (get_omp_data_i_param): Same.
20554 (try_create_reduction_list): Same.
20555 (oacc_entry_exit_single_gang): Same.
20556 (parallelize_loops): Same.
20557 * tree-pass.h: Same.
20558 * tree-predcom.c (determine_offset): Same.
20559 (last_always_executed_block): Same.
20560 (split_data_refs_to_components): Same.
20561 (suitable_component_p): Same.
20562 (valid_initializer_p): Same.
20563 (find_looparound_phi): Same.
20564 (insert_looparound_copy): Same.
20565 (add_looparound_copies): Same.
20566 (determine_roots_comp): Same.
20567 (predcom_tmp_var): Same.
20568 (initialize_root_vars): Same.
20569 (initialize_root_vars_store_elim_1): Same.
20570 (initialize_root_vars_store_elim_2): Same.
20571 (finalize_eliminated_stores): Same.
20572 (initialize_root_vars_lm): Same.
20573 (remove_stmt): Same.
20574 (determine_unroll_factor): Same.
20575 (execute_pred_commoning_cbck): Same.
20576 (base_names_in_chain_on): Same.
20577 (combine_chains): Same.
20578 (pcom_stmt_dominates_stmt_p): Same.
20579 (try_combine_chains): Same.
20580 (prepare_initializers_chain_store_elim): Same.
20581 (prepare_initializers_chain): Same.
20582 (prepare_initializers): Same.
20583 (prepare_finalizers_chain): Same.
20584 (prepare_finalizers): Same.
20585 (insert_init_seqs): Same.
20586 * tree-scalar-evolution.c (loop_phi_node_p): Same.
20587 (compute_overall_effect_of_inner_loop): Same.
20588 (add_to_evolution_1): Same.
20589 (add_to_evolution): Same.
20590 (follow_ssa_edge_binary): Same.
20591 (follow_ssa_edge_expr): Same.
20592 (backedge_phi_arg_p): Same.
20593 (follow_ssa_edge_in_condition_phi_branch): Same.
20594 (follow_ssa_edge_in_condition_phi): Same.
20595 (follow_ssa_edge_inner_loop_phi): Same.
20596 (follow_ssa_edge): Same.
20597 (analyze_evolution_in_loop): Same.
20598 (analyze_initial_condition): Same.
20599 (interpret_loop_phi): Same.
20600 (interpret_condition_phi): Same.
20601 (interpret_rhs_expr): Same.
20602 (interpret_expr): Same.
20603 (interpret_gimple_assign): Same.
20604 (analyze_scalar_evolution_1): Same.
20605 (analyze_scalar_evolution): Same.
20606 (analyze_scalar_evolution_for_address_of): Same.
20607 (get_instantiated_value_entry): Same.
20608 (loop_closed_phi_def): Same.
20609 (instantiate_scev_name): Same.
20610 (instantiate_scev_poly): Same.
20611 (instantiate_scev_binary): Same.
20612 (instantiate_scev_convert): Same.
20613 (instantiate_scev_not): Same.
20614 (instantiate_scev_r): Same.
20615 (instantiate_scev): Same.
20616 (resolve_mixers): Same.
20617 (initialize_scalar_evolutions_analyzer): Same.
20618 (scev_reset_htab): Same.
20619 (scev_reset): Same.
20620 (derive_simple_iv_with_niters): Same.
20621 (simple_iv_with_niters): Same.
20622 (expression_expensive_p): Same.
20623 (final_value_replacement_loop): Same.
20624 * tree-scalar-evolution.h (block_before_loop): Same.
20625 * tree-ssa-address.h: Same.
20626 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
20627 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
20628 (record_edge_info): Same.
20629 * tree-ssa-live.c (var_map_base_fini): Same.
20630 (remove_unused_locals): Same.
20631 * tree-ssa-live.h: Same.
20632 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
20633 (pass_ch_vect::execute): Same.
20634 (pass_ch::process_loop_p): Same.
20635 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
20636 (movement_possibility): Same.
20637 (outermost_invariant_loop): Same.
20639 (determine_max_movement): Same.
20640 (invariantness_dom_walker::before_dom_children): Same.
20641 (move_computations): Same.
20642 (may_move_till): Same.
20643 (force_move_till_op): Same.
20644 (force_move_till): Same.
20645 (memref_free): Same.
20646 (record_mem_ref_loc): Same.
20647 (set_ref_stored_in_loop): Same.
20648 (mark_ref_stored): Same.
20649 (sort_bbs_in_loop_postorder_cmp): Same.
20650 (sort_locs_in_loop_postorder_cmp): Same.
20651 (analyze_memory_references): Same.
20652 (mem_refs_may_alias_p): Same.
20653 (find_ref_loc_in_loop_cmp): Same.
20654 (rewrite_mem_ref_loc::operator): Same.
20655 (first_mem_ref_loc_1::operator): Same.
20656 (sm_set_flag_if_changed::operator): Same.
20657 (execute_sm_if_changed_flag_set): Same.
20658 (execute_sm): Same.
20659 (hoist_memory_references): Same.
20660 (ref_always_accessed::operator): Same.
20661 (refs_independent_p): Same.
20662 (record_dep_loop): Same.
20663 (ref_indep_loop_p_1): Same.
20664 (ref_indep_loop_p): Same.
20665 (can_sm_ref_p): Same.
20666 (find_refs_for_sm): Same.
20667 (loop_suitable_for_sm): Same.
20668 (store_motion_loop): Same.
20669 (store_motion): Same.
20670 (fill_always_executed_in): Same.
20671 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
20672 (estimated_unrolled_size): Same.
20673 (loop_edge_to_cancel): Same.
20674 (remove_exits_and_undefined_stmts): Same.
20675 (remove_redundant_iv_tests): Same.
20676 (unloop_loops): Same.
20677 (estimated_peeled_sequence_size): Same.
20678 (try_peel_loop): Same.
20679 (canonicalize_loop_induction_variables): Same.
20680 (canonicalize_induction_variables): Same.
20681 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
20683 (stmt_after_inc_pos): Same.
20684 (contains_abnormal_ssa_name_p): Same.
20685 (niter_for_exit): Same.
20688 (find_givs_in_bb): Same.
20689 (find_induction_variables): Same.
20690 (find_interesting_uses_cond): Same.
20691 (outermost_invariant_loop_for_expr): Same.
20692 (idx_find_step): Same.
20693 (add_candidate_1): Same.
20694 (add_iv_candidate_derived_from_uses): Same.
20695 (alloc_use_cost_map): Same.
20696 (prepare_decl_rtl): Same.
20697 (generic_predict_doloop_p): Same.
20698 (computation_cost): Same.
20699 (determine_common_wider_type): Same.
20700 (get_computation_aff_1): Same.
20701 (get_use_type): Same.
20702 (determine_group_iv_cost_address): Same.
20704 (difference_cannot_overflow_p): Same.
20705 (may_eliminate_iv): Same.
20706 (determine_set_costs): Same.
20707 (cheaper_cost_pair): Same.
20708 (compare_cost_pair): Same.
20709 (iv_ca_cand_for_group): Same.
20710 (iv_ca_recount_cost): Same.
20711 (iv_ca_set_remove_invs): Same.
20712 (iv_ca_set_no_cp): Same.
20713 (iv_ca_set_add_invs): Same.
20714 (iv_ca_set_cp): Same.
20715 (iv_ca_add_group): Same.
20716 (iv_ca_cost): Same.
20717 (iv_ca_compare_deps): Same.
20718 (iv_ca_delta_reverse): Same.
20719 (iv_ca_delta_commit): Same.
20720 (iv_ca_cand_used_p): Same.
20721 (iv_ca_delta_free): Same.
20723 (iv_ca_free): Same.
20724 (iv_ca_dump): Same.
20725 (iv_ca_extend): Same.
20726 (iv_ca_narrow): Same.
20727 (iv_ca_prune): Same.
20728 (cheaper_cost_with_cand): Same.
20729 (iv_ca_replace): Same.
20730 (try_add_cand_for): Same.
20731 (get_initial_solution): Same.
20732 (try_improve_iv_set): Same.
20733 (find_optimal_iv_set_1): Same.
20734 (create_new_iv): Same.
20735 (rewrite_use_compare): Same.
20736 (remove_unused_ivs): Same.
20737 (determine_scaling_factor): Same.
20738 * tree-ssa-loop-ivopts.h: Same.
20739 * tree-ssa-loop-manip.c (create_iv): Same.
20740 (compute_live_loop_exits): Same.
20741 (add_exit_phi): Same.
20742 (add_exit_phis): Same.
20743 (find_uses_to_rename_use): Same.
20744 (find_uses_to_rename_def): Same.
20745 (find_uses_to_rename_in_loop): Same.
20746 (rewrite_into_loop_closed_ssa): Same.
20747 (check_loop_closed_ssa_bb): Same.
20748 (split_loop_exit_edge): Same.
20749 (ip_end_pos): Same.
20750 (ip_normal_pos): Same.
20751 (copy_phi_node_args): Same.
20752 (gimple_duplicate_loop_to_header_edge): Same.
20753 (can_unroll_loop_p): Same.
20754 (determine_exit_conditions): Same.
20755 (scale_dominated_blocks_in_loop): Same.
20756 (niter_for_unrolled_loop): Same.
20757 (tree_transform_and_unroll_loop): Same.
20758 (rewrite_all_phi_nodes_with_iv): Same.
20759 * tree-ssa-loop-manip.h: Same.
20760 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
20761 (number_of_iterations_ne): Same.
20762 (assert_no_overflow_lt): Same.
20763 (assert_loop_rolls_lt): Same.
20764 (number_of_iterations_lt): Same.
20765 (adjust_cond_for_loop_until_wrap): Same.
20766 (tree_simplify_using_condition): Same.
20767 (simplify_using_initial_conditions): Same.
20768 (simplify_using_outer_evolutions): Same.
20769 (loop_only_exit_p): Same.
20770 (ssa_defined_by_minus_one_stmt_p): Same.
20771 (number_of_iterations_popcount): Same.
20772 (number_of_iterations_exit): Same.
20773 (find_loop_niter): Same.
20774 (finite_loop_p): Same.
20775 (chain_of_csts_start): Same.
20776 (get_val_for): Same.
20777 (loop_niter_by_eval): Same.
20778 (derive_constant_upper_bound_ops): Same.
20779 (do_warn_aggressive_loop_optimizations): Same.
20780 (record_estimate): Same.
20781 (get_cst_init_from_scev): Same.
20782 (record_nonwrapping_iv): Same.
20783 (idx_infer_loop_bounds): Same.
20784 (infer_loop_bounds_from_ref): Same.
20785 (infer_loop_bounds_from_array): Same.
20786 (infer_loop_bounds_from_pointer_arith): Same.
20787 (infer_loop_bounds_from_signedness): Same.
20788 (bound_index): Same.
20789 (discover_iteration_bound_by_body_walk): Same.
20790 (maybe_lower_iteration_bound): Same.
20791 (estimate_numbers_of_iterations): Same.
20792 (estimated_loop_iterations): Same.
20793 (estimated_loop_iterations_int): Same.
20794 (max_loop_iterations): Same.
20795 (max_loop_iterations_int): Same.
20796 (likely_max_loop_iterations): Same.
20797 (likely_max_loop_iterations_int): Same.
20798 (estimated_stmt_executions_int): Same.
20799 (max_stmt_executions): Same.
20800 (likely_max_stmt_executions): Same.
20801 (estimated_stmt_executions): Same.
20802 (stmt_dominates_stmt_p): Same.
20803 (nowrap_type_p): Same.
20804 (loop_exits_before_overflow): Same.
20805 (scev_var_range_cant_overflow): Same.
20806 (scev_probably_wraps_p): Same.
20807 (free_numbers_of_iterations_estimates): Same.
20808 * tree-ssa-loop-niter.h: Same.
20809 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
20810 (idx_analyze_ref): Same.
20811 (analyze_ref): Same.
20812 (gather_memory_references_ref): Same.
20813 (mark_nontemporal_store): Same.
20814 (emit_mfence_after_loop): Same.
20815 (may_use_storent_in_loop_p): Same.
20816 (mark_nontemporal_stores): Same.
20817 (should_unroll_loop_p): Same.
20818 (volume_of_dist_vector): Same.
20819 (add_subscript_strides): Same.
20820 (self_reuse_distance): Same.
20821 (insn_to_prefetch_ratio_too_small_p): Same.
20822 * tree-ssa-loop-split.c (split_at_bb_p): Same.
20823 (patch_loop_exit): Same.
20824 (find_or_create_guard_phi): Same.
20825 (easy_exit_values): Same.
20826 (connect_loop_phis): Same.
20827 (connect_loops): Same.
20828 (compute_new_first_bound): Same.
20829 (split_loop): Same.
20830 (tree_ssa_split_loops): Same.
20831 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
20832 (is_maybe_undefined): Same.
20833 (tree_may_unswitch_on): Same.
20834 (simplify_using_entry_checks): Same.
20835 (tree_unswitch_single_loop): Same.
20836 (tree_unswitch_loop): Same.
20837 (tree_unswitch_outer_loop): Same.
20838 (empty_bb_without_guard_p): Same.
20839 (used_outside_loop_p): Same.
20840 (get_vop_from_header): Same.
20841 (hoist_guard): Same.
20842 * tree-ssa-loop.c (gate_oacc_kernels): Same.
20843 (get_lsm_tmp_name): Same.
20844 * tree-ssa-loop.h: Same.
20845 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
20846 (build_and_add_sum): Same.
20847 (no_side_effect_bb): Same.
20849 (linearize_expr): Same.
20850 (should_break_up_subtract): Same.
20851 (linearize_expr_tree): Same.
20852 * tree-ssa-scopedtables.c: Same.
20853 * tree-ssa-scopedtables.h: Same.
20854 * tree-ssa-structalias.c (condense_visit): Same.
20855 (label_visit): Same.
20856 (dump_pred_graph): Same.
20857 (perform_var_substitution): Same.
20858 (move_complex_constraints): Same.
20859 (remove_preds_and_fake_succs): Same.
20860 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
20861 (determine_bb_domination_status): Same.
20862 (duplicate_thread_path): Same.
20863 (thread_through_all_blocks): Same.
20864 * tree-ssa-threadupdate.h: Same.
20865 * tree-streamer-in.c (streamer_read_string_cst): Same.
20866 (input_identifier): Same.
20867 (unpack_ts_type_common_value_fields): Same.
20868 (unpack_ts_block_value_fields): Same.
20869 (unpack_ts_translation_unit_decl_value_fields): Same.
20870 (unpack_ts_omp_clause_value_fields): Same.
20871 (streamer_read_tree_bitfields): Same.
20872 (streamer_alloc_tree): Same.
20873 (lto_input_ts_common_tree_pointers): Same.
20874 (lto_input_ts_vector_tree_pointers): Same.
20875 (lto_input_ts_poly_tree_pointers): Same.
20876 (lto_input_ts_complex_tree_pointers): Same.
20877 (lto_input_ts_decl_minimal_tree_pointers): Same.
20878 (lto_input_ts_decl_common_tree_pointers): Same.
20879 (lto_input_ts_decl_non_common_tree_pointers): Same.
20880 (lto_input_ts_decl_with_vis_tree_pointers): Same.
20881 (lto_input_ts_field_decl_tree_pointers): Same.
20882 (lto_input_ts_function_decl_tree_pointers): Same.
20883 (lto_input_ts_type_common_tree_pointers): Same.
20884 (lto_input_ts_type_non_common_tree_pointers): Same.
20885 (lto_input_ts_list_tree_pointers): Same.
20886 (lto_input_ts_vec_tree_pointers): Same.
20887 (lto_input_ts_exp_tree_pointers): Same.
20888 (lto_input_ts_block_tree_pointers): Same.
20889 (lto_input_ts_binfo_tree_pointers): Same.
20890 (lto_input_ts_constructor_tree_pointers): Same.
20891 (lto_input_ts_omp_clause_tree_pointers): Same.
20892 (streamer_read_tree_body): Same.
20893 * tree-streamer.h: Same.
20894 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
20895 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
20896 (vect_analyze_possibly_independent_ddr): Same.
20897 (vect_analyze_data_ref_dependence): Same.
20898 (vect_compute_data_ref_alignment): Same.
20899 (vect_enhance_data_refs_alignment): Same.
20900 (vect_analyze_data_ref_access): Same.
20901 (vect_check_gather_scatter): Same.
20902 (vect_find_stmt_data_reference): Same.
20903 (vect_create_addr_base_for_vector_ref): Same.
20904 (vect_setup_realignment): Same.
20905 (vect_supportable_dr_alignment): Same.
20906 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
20907 (adjust_phi_and_debug_stmts): Same.
20908 (vect_set_loop_mask): Same.
20909 (add_preheader_seq): Same.
20910 (vect_maybe_permute_loop_masks): Same.
20911 (vect_set_loop_masks_directly): Same.
20912 (vect_set_loop_condition_masked): Same.
20913 (vect_set_loop_condition_unmasked): Same.
20914 (slpeel_duplicate_current_defs_from_edges): Same.
20915 (slpeel_add_loop_guard): Same.
20916 (slpeel_can_duplicate_loop_p): Same.
20917 (create_lcssa_for_virtual_phi): Same.
20919 (vect_update_ivs_after_vectorizer): Same.
20920 (vect_gen_vector_loop_niters_mult_vf): Same.
20921 (slpeel_update_phi_nodes_for_loops): Same.
20922 (slpeel_update_phi_nodes_for_guard1): Same.
20923 (find_guard_arg): Same.
20924 (slpeel_update_phi_nodes_for_guard2): Same.
20925 (slpeel_update_phi_nodes_for_lcssa): Same.
20926 (vect_do_peeling): Same.
20927 (vect_create_cond_for_alias_checks): Same.
20928 (vect_loop_versioning): Same.
20929 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
20930 (vect_inner_phi_in_double_reduction_p): Same.
20931 (vect_analyze_scalar_cycles_1): Same.
20932 (vect_fixup_scalar_cycles_with_patterns): Same.
20933 (vect_get_loop_niters): Same.
20934 (bb_in_loop_p): Same.
20935 (vect_get_max_nscalars_per_iter): Same.
20936 (vect_verify_full_masking): Same.
20937 (vect_compute_single_scalar_iteration_cost): Same.
20938 (vect_analyze_loop_form_1): Same.
20939 (vect_analyze_loop_form): Same.
20940 (vect_active_double_reduction_p): Same.
20941 (vect_analyze_loop_operations): Same.
20942 (neutral_op_for_slp_reduction): Same.
20943 (vect_is_simple_reduction): Same.
20944 (vect_model_reduction_cost): Same.
20945 (get_initial_def_for_reduction): Same.
20946 (get_initial_defs_for_reduction): Same.
20947 (vect_create_epilog_for_reduction): Same.
20948 (vectorize_fold_left_reduction): Same.
20949 (vectorizable_reduction): Same.
20950 (vectorizable_induction): Same.
20951 (vectorizable_live_operation): Same.
20952 (loop_niters_no_overflow): Same.
20953 (vect_get_loop_mask): Same.
20954 (vect_transform_loop_stmt): Same.
20955 (vect_transform_loop): Same.
20956 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
20957 (vect_determine_precisions): Same.
20958 (vect_pattern_recog_1): Same.
20959 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
20960 * tree-vect-stmts.c (stmt_vectype): Same.
20961 (process_use): Same.
20962 (vect_init_vector_1): Same.
20963 (vect_truncate_gather_scatter_offset): Same.
20964 (get_group_load_store_type): Same.
20965 (vect_build_gather_load_calls): Same.
20966 (vect_get_strided_load_store_ops): Same.
20967 (vectorizable_simd_clone_call): Same.
20968 (vectorizable_store): Same.
20969 (permute_vec_elements): Same.
20970 (vectorizable_load): Same.
20971 (vect_transform_stmt): Same.
20972 (supportable_widening_operation): Same.
20973 * tree-vectorizer.c (vec_info::replace_stmt): Same.
20974 (vec_info::free_stmt_vec_info): Same.
20975 (vect_free_loop_info_assumptions): Same.
20976 (vect_loop_vectorized_call): Same.
20977 (set_uid_loop_bbs): Same.
20978 (vectorize_loops): Same.
20979 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
20980 * tree.c (add_tree_to_fld_list): Same.
20981 (fld_type_variant_equal_p): Same.
20982 (fld_decl_context): Same.
20983 (fld_incomplete_type_of): Same.
20984 (free_lang_data_in_binfo): Same.
20985 (need_assembler_name_p): Same.
20986 (find_decls_types_r): Same.
20987 (get_eh_types_for_runtime): Same.
20988 (find_decls_types_in_eh_region): Same.
20989 (find_decls_types_in_node): Same.
20990 (assign_assembler_name_if_needed): Same.
20991 * value-prof.c (stream_out_histogram_value): Same.
20992 * value-prof.h: Same.
20993 * var-tracking.c (use_narrower_mode): Same.
20994 (prepare_call_arguments): Same.
20995 (vt_expand_loc_callback): Same.
20996 (resolve_expansions_pending_recursion): Same.
20997 (vt_expand_loc): Same.
20998 * varasm.c (const_hash_1): Same.
20999 (compare_constant): Same.
21000 (tree_output_constant_def): Same.
21001 (simplify_subtraction): Same.
21002 (get_pool_constant): Same.
21003 (output_constant_pool_2): Same.
21004 (output_constant_pool_1): Same.
21005 (mark_constants_in_pattern): Same.
21006 (mark_constant_pool): Same.
21007 (get_section_anchor): Same.
21008 * vr-values.c (compare_range_with_value): Same.
21009 (vr_values::extract_range_from_phi_node): Same.
21010 * vr-values.h: Same.
21011 * web.c (unionfind_union): Same.
21012 * wide-int.h: Same.
21014 2019-07-09 Martin Sebor <msebor@redhat.com>
21017 * align.h: Change class-key from class to struct and vice versa
21018 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21019 * alloc-pool.h: Same.
21020 * asan.c (shadow_mem_size): Same.
21021 * auto-profile.c: Same.
21022 * basic-block.h: Same.
21024 * cfgexpand.c (set_rtl): Same.
21025 (expand_one_stack_var_at): Same.
21026 * cfghooks.h: Same.
21029 * config/i386/i386.h: Same.
21030 * df-problems.c (df_print_bb_index): Same.
21032 * df.h (df_single_use): Same.
21033 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21034 (layout::annotation_line_showed_range_p): Same.
21035 (get_printed_columns): Same.
21036 (correction::ensure_terminated): Same.
21037 (line_corrections::~line_corrections): Same.
21040 * dump-context.h: Same.
21041 * dumpfile.h: Same.
21042 * dwarf2out.c: Same.
21043 * edit-context.c: Same.
21044 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21046 * function.c (assign_stack_local): Same.
21047 * function.h: Same.
21049 * gcov.c (block_info::block_info): Same.
21050 * genattrtab.c: Same.
21051 * genextract.c: Same.
21052 * genmatch.c (comparison_code_p): Same.
21053 (id_base::id_base): Same.
21054 (decision_tree::print): Same.
21055 * genoutput.c: Same.
21056 * genpreds.c (write_one_predicate_function): Same.
21057 * genrecog.c (validate_pattern): Same.
21058 (find_operand_positions): Same.
21059 (optimize_subroutine_group): Same.
21060 (merge_pattern_transition::merge_pattern_transition): Same.
21061 (merge_pattern_info::merge_pattern_info): Same.
21062 (merge_state_result::merge_state_result): Same.
21063 (merge_into_state): Same.
21064 * gensupport.c: Same.
21065 * gensupport.h: Same.
21066 * ggc-common.c (init_ggc_heuristics): Same.
21067 * ggc-tests.c (test_union): Same.
21068 * gimple-loop-interchange.cc (dump_induction): Same.
21069 * gimple-loop-versioning.cc: Same.
21070 * gimple-match.h (gimple_match_cond::any_else): Same.
21071 * gimple-ssa-backprop.c: Same.
21072 * gimple-ssa-sprintf.c: Same.
21073 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
21075 (store_immediate_info::store_immediate_info): Same.
21076 (merged_store_group::apply_stores): Same.
21077 (get_location_for_stmts): Same.
21078 * gimple-ssa-strength-reduction.c: Same.
21079 * gimple-ssa-warn-alloca.c: Same.
21080 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
21081 * godump.c (go_type_decl): Same.
21082 * hash-map-tests.c (test_map_of_strings_to_int): Same.
21083 * hash-map.h: Same.
21084 * hash-set-tests.c (test_set_of_strings): Same.
21085 * hsa-brig.c: Same.
21086 * hsa-common.h: Same.
21087 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
21088 * input.c (assert_loceq): Same.
21091 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
21092 * ipa-fnsummary.h: Same.
21093 * ipa-inline.h: Same.
21094 * ipa-prop.h: Same.
21095 * ipa-split.c (visit_bb): Same.
21096 * ira-int.h (minmax_set_iter_next): Same.
21097 * loop-invariant.c: Same.
21099 * lra-eliminations.c: Same.
21101 * lra-lives.c (mark_regno_dead): Same.
21102 * lra-remat.c: Same.
21103 * lra-spills.c: Same.
21104 * lto-streamer.h: Same.
21105 * mem-stats.h: Same.
21106 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
21107 * omp-low.c (omp_clause_aligned_alignment): Same.
21108 * optabs-query.h (get_vcond_eq_icode): Same.
21110 * opts.c (wrap_help): Same.
21111 * poly-int.h: Same.
21112 * predict.c (predict_paths_leading_to_edge): Same.
21113 * pretty-print.h: Same.
21114 * profile-count.h: Same.
21116 * read-rtl-function.c: Same.
21119 * regrename.c: Same.
21120 * regrename.h: Same.
21122 * rtl-iter.h: Same.
21123 * rtl.h (costs_add_n_insns): Same.
21125 * sched-int.h: Same.
21126 * sel-sched-ir.h: Same.
21127 * selftest.h: Same.
21128 * sese.h (vec_find): Same.
21130 * target-globals.h: Same.
21131 * tree-affine.c (aff_combination_find_elt): Same.
21132 * tree-affine.h: Same.
21133 * tree-data-ref.h: Same.
21134 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
21135 * tree-predcom.c: Same.
21136 * tree-scalar-evolution.c (find_var_scev_info): Same.
21137 * tree-ssa-alias.h: Same.
21138 * tree-ssa-ccp.c: Same.
21139 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
21140 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
21141 (rewrite_mem_refs): Same.
21142 (execute_sm_if_changed): Same.
21143 (hoist_memory_references): Same.
21144 * tree-ssa-loop-ivopts.c (operator<=): Same.
21145 * tree-ssa-loop.h: Same.
21146 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
21147 * tree-ssa-structalias.c: Same.
21148 * tree-switch-conversion.h (cluster::cluster): Same.
21149 (simple_cluster::simple_cluster): Same.
21150 * tree-vect-patterns.c (type_conversion_p): Same.
21151 * tree-vectorizer.c (dump_stmt_cost): Same.
21152 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
21153 * tree.c (protected_set_expr_location): Same.
21154 * tree.h (desired_pro_or_demotion_p): Same.
21155 (fndecl_built_in_p): Same.
21156 * unique-ptr-tests.cc: Same.
21157 * var-tracking.c (delete_variable_part): Same.
21158 * varasm.c (assemble_real): Same.
21159 (tree_output_constant_def): Same.
21161 * wide-int-bitmask.h: Same.
21162 * wide-int.h (decompose): Same.
21164 2019-07-09 Richard Biener <rguenther@suse.de>
21166 PR tree-optimization/91114
21167 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
21168 find a vector type isn't fatal.
21170 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21172 * config/aarch64/aarch64-simd.md
21173 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
21174 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
21175 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
21176 (*aarch64_crypto_aese_fused,
21177 *aarch64_crypto_aesd_fused): Update to new definition.
21178 * config/aarch64/aarch64.c
21179 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
21181 2019-07-09 Richard Biener <rguenther@suse.de>
21183 * gimple-match.h (gimple_match_op::resimplify): New.
21184 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
21185 gimple_resimplify4, gimple_resimplify5): Remove.
21186 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
21187 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
21189 (gimple_match_op::resimplify): New.
21190 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
21191 according to availability. Use gimple_match_op::resimplify.
21193 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
21195 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
21197 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21199 * config/arm/crypto.md:
21200 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
21201 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
21202 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
21203 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
21205 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
21206 * config/arm/aarch-common-protos.h
21207 (aarch_crypto_can_dual_issue): Remove.
21208 * config/arm/aarch-common.c
21209 (aarch_crypto_can_dual_issue): Likewise.
21210 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
21211 * config/arm/cortex-a53.md: Likewise.
21212 * config/arm/cortex-a57.md: Likewise.
21213 * config/arm/iterators.md:
21214 (CRYPTO_BINARY): Redefine.
21215 (CRYPTO_UNARY): Removed.
21216 (CRYPTO_AES, CRYPTO_AESMC): New.
21218 2019-07-09 Richard Biener <rguenther@suse.de>
21220 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
21221 (vn_reference_lookup_3): If the main ref has no access path recorded
21222 but orig_ref has use it to do access-path based disambiguation.
21223 (vn_reference_lookup_pieces): Adjust.
21224 (vn_reference_lookup): Pass down original ref if we valueized.
21226 2019-07-09 Martin Liska <mliska@suse.cz>
21228 * doc/extend.texi: Document influence on loop
21231 2019-07-09 Martin Liska <mliska@suse.cz>
21233 * lto-compress.c (lto_normalized_zstd_level): Do not use
21234 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
21235 of libzstd. One can use 0 as a default compression level.
21237 2019-07-09 Martin Liska <mliska@suse.cz>
21239 * doc/invoke.texi: Add link from -fprofile-dir option.
21240 Use better wording for 'gcno filename'.
21242 2019-07-08 Martin Sebor <msebor@redhat.com>
21244 PR middle-end/71924
21245 PR middle-end/90549
21246 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
21248 (args_loc_t): New type.
21249 (args_loc_t, locmap_t): same.
21250 (diag_returned_locals): New function.
21251 (is_addr_local): Same.
21252 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
21253 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
21254 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
21256 2019-07-08 Jakub Jelinek <jakub@redhat.com>
21258 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
21259 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
21260 and casts in offset when different, both through gimple stmts
21261 and through trees. Rewritten using loops to minimize code duplication
21264 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
21266 * emit-rtl.c (set_insn_locations): New function moved from...
21267 * function.c (set_insn_locations): ...here.
21268 * ira-emit.c (emit_moves): Propagate location of the first instruction
21269 to the inserted move instructions.
21270 * reg-stack.c (compensate_edge): Set the location if the sequence is
21271 inserted on the edge.
21272 * rtl.h (set_insn_locations): Declare.
21274 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21276 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
21277 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
21280 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21282 PR rtl-optimization/88233
21283 * common.opt (fsplit-wide-types-early): New option.
21284 * common/config/rs6000/rs6000-common.c
21285 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
21287 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
21288 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
21289 flag_split_wide_types_early.
21290 (pass_data_lower_subreg3): New.
21291 (pass_lower_subreg3): New.
21292 (make_pass_lower_subreg3): New.
21293 * passes.def (pass_lower_subreg2): Move after the loop passes.
21294 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
21295 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
21296 the pass pipeline; its previous place is taken by ...
21297 (make_pass_lower_subreg3): ... this.
21299 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21301 * config/s390/s390.c (s390_shift_truncation_mask): Define.
21302 (TARGET_SHIFT_TRUNCATION_MASK): Define.
21304 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21306 * config/s390/constraints.md: Add new jsc constraint.
21307 * config/s390/predicates.md: New predicates.
21308 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
21309 * config/s390/s390.c (s390_valid_shift_count): New function.
21310 (print_shift_count_operand): Use s390_valid_shift_count.
21311 (print_operand): Likewise.
21312 * config/s390/s390.md: Use new predicate.
21313 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
21314 * config/s390/vector.md: Use new predicate.
21316 2019-07-08 Andrew Waterman <andrew@sifive.com>
21317 Jim Wilson <jimw@sifive.com>
21319 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
21320 bitsize instead of BITS_PER_WORD.
21322 2019-07-08 Martin Liska <mliska@suse.cz>
21324 * collect2.c (defined): Revert to before r254460.
21325 (scan_prog_file): Revert to before r254460.
21327 2019-07-08 Richard Biener <rguenther@suse.de>
21329 PR tree-optimization/83518
21330 * tree-ssa-sccvn.c: Include splay-tree.h.
21331 (struct pd_range, struct pd_data): New.
21332 (struct vn_walk_cb_data): Add data to track partial definitions.
21333 (vn_walk_cb_data::~vn_walk_cb_data): New.
21334 (vn_walk_cb_data::push_partial_def): New.
21335 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
21336 (vn_reference_lookup_2): When partial defs are registered give up.
21337 (vn_reference_lookup_3): Track partial defs for memset and
21338 constructor zeroing and for defs from constants.
21340 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21342 * doc/install.texi (bootstrap-Og): Document.
21344 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21346 * config/riscv/pic.md (*local_pic_load_s<mode>)
21347 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
21348 referenced by <mode>, giving...
21349 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
21350 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
21351 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
21352 use <X:MODE> for the mode attribute.
21354 2019-07-07 Jeff Law <law@redhat.com>
21356 PR tree-optimization/91090
21357 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
21358 in handling of ranges to simplify switch statements.
21360 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21362 * config/darwin.c (darwin_override_options): Make a final check on PIC
21365 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21367 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
21368 on for kernel code.
21370 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21373 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
21374 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
21375 instead of matching them to "l" output operands.
21377 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21379 * config/mips/mips.c (mips_split_move): Zero-initialize addr
21380 and check whether addr.reg is nonnull before using it.
21382 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21384 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
21385 ctx->for_simd_scan_phase simd copy the outer var to the privatized
21386 variable(s). For conditional lastprivate look through outer
21387 GIMPLE_OMP_SCAN context.
21388 (lower_omp_1): For conditional lastprivate look through outer
21389 GIMPLE_OMP_SCAN context.
21391 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
21392 member to combined_into_simd_safelen1.
21393 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
21394 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
21395 clauses if ctx->combined_into_simd_safelen1 put statements after the
21396 predicate conditionalized block rather than into it.
21398 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21400 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
21402 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
21403 Make the choice of <mode> explicit, giving...
21404 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
21406 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21408 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
21409 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
21411 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
21412 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
21413 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
21414 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
21415 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
21416 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
21417 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
21418 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
21419 (*avx512f_scatterdi<mode>): Likewise.
21420 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
21422 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21424 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
21425 specify the mode iterator referenced by <mode>, giving...
21426 (*push1_h8300hs_<QHI:mode>): ...this.
21428 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21430 * config/gcn/gcn-valu.md
21431 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
21432 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
21433 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
21434 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
21435 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
21436 but using the _exec comparison patterns.
21437 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
21438 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
21439 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
21440 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
21441 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
21442 but using the _exec comparison patterns.
21444 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21446 * config/arm/sync.md
21447 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
21448 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
21449 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
21450 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
21451 <SIDI:cas_cmp_str>.
21453 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21455 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
21456 (maybe_lookup_ctx): Add forward declaration.
21457 (omp_find_scan): Likewise. Walk into body of simd if composited
21458 with worksharing loop.
21459 (scan_omp_simd_scan): New function.
21460 (scan_omp_1_stmt): Call it.
21461 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
21462 ctx->for_simd_scan_phase.
21463 (lower_rec_input_clauses): Do much less work for inscan reductions
21464 in ctx->for_simd_scan_phase is_simd regions.
21465 (lower_omp_scan): Set is_simd also on simd constructs composited
21466 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
21467 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
21468 emit their body after in simd constructs composited with worksharing
21470 (lower_omp_for_scan): Handle worksharing loop composited with simd.
21472 * omp-low.c (omp_find_scan): Make static.
21473 (lower_omp_for_scan): Fix order of merge arguments in input phase of
21474 the second loop, var2 represents the first partial sum and so needs
21475 to go before rprivb[ivar].
21477 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
21479 * config/rs6000/rs6000-logue.c: Remove unused code.
21481 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
21483 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
21485 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
21488 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
21489 check with a frame laid out check.
21491 2019-07-05 Richard Biener <rguenther@suse.de>
21493 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
21494 when comparing against a store with possibly the same value.
21496 2019-07-05 Richard Biener <rguenther@suse.de>
21498 PR tree-optimization/91091
21499 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
21500 (walk_non_aliased_vuses): Likewise.
21501 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
21502 (get_continuation_for_phi): New tbaa_p parameter and pass
21504 (walk_non_aliased_vuses): Likewise.
21505 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
21506 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
21507 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
21509 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
21510 (adjust_offsets_for_equal_base_address): New function.
21511 (vn_reference_lookup_3): Use it to catch more base equivalences.
21512 Handle and pass down tbaa_p flag.
21513 (vn_reference_lookup_pieces): Adjust.
21514 (vn_reference_lookup): Remove alias-set altering, instead pass
21515 down false as tbaa_p.
21517 2019-07-05 Richard Biener <rguenther@suse.de>
21519 PR tree-optimization/91091
21520 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
21521 accesses can happen with -fno-strict-aliasing.
21523 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
21525 * tree-ssa-alias.c (alias_stats): Add
21526 nonoverlapping_component_refs_since_match_p_must_overlap.
21527 (dump_alias_stats): Print it.
21528 (nonoverlapping_component_refs_since_match_p): Add early exit.
21529 (nonoverlapping_component_refs_p): Do not account early exit.
21531 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
21533 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
21534 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
21535 (emit_eh_dispatch): Delete.
21536 (lower_catch): Emit the eh_dispatch manually and set the location of
21537 the first catch statement onto it.
21538 (lower_eh_filter): Emit the eh_dispatch manually and set location.
21539 (lower_eh_dispatch): Propagate location.
21540 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
21541 (eliminate_build): Likewise.
21543 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
21545 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
21546 phi nodes if possible.
21547 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
21548 location info on the newly created statement.
21549 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
21550 newly created increment if needed.
21552 2019-07-04 Jakub Jelinek <jakub@redhat.com>
21554 PR middle-end/78884
21555 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
21556 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
21557 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
21558 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
21559 ctx->add_safelen1 is set.
21561 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
21562 GOMP_loop_start at the start of second worksharing loop in a scan.
21563 For nowait, don't emit GOMP_loop_end_nowait at the end of first
21564 worksharing loop in a scan even if there are conditional lastprivates,
21565 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
21567 2019-07-04 Jan Hubicka <jh@suse.cz>
21569 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
21570 Fix check for match in the ref walk.
21572 2019-07-04 Martin Liska <mliska@suse.cz>
21574 * tree-ssa-loop-niter.c
21575 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
21576 (estimate_numbers_of_iterations):
21577 Support __builtin_expect_with_probability for analysis
21578 of # of loop iterations.
21580 2019-07-04 Alexandre Oliva <oliva@adacore.com>
21582 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
21583 * except.c: Likewise.
21584 * expr.c (expand_expr_real_1): Reject it.
21585 * gimplify.c (gimplify_expr): Gimplify it, within
21587 * tree-dump.c (dequeue_and_dump): Dump it.
21588 * tree-pretty-print.c (dump_generic_node): Likewise.
21589 * tree.c (block_may_fallthru): Handle it.
21590 * tree.def (EH_ELSE_EXPR): Introduce it.
21591 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
21592 with GIMPLE_EH_ELSE as try/finally/else.
21594 2019-07-04 Richard Biener <rguenther@suse.de>
21597 * tree-pass.h (execute_all_ipa_transforms): Add a flag
21598 parameter whether to disable GC collection.
21599 * passes.c (execute_one_ipa_transform_pass): Likewise, and
21601 (execute_all_ipa_transforms): Likewise and pass it down.
21602 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
21603 collection from applying IPA transforms.
21604 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
21605 from applying IPA transforms.
21607 2019-07-04 Richard Biener <rguenther@suse.de>
21609 PR tree-optimization/90911
21610 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
21611 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
21612 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
21613 scalar_loop_scaling.
21614 (vect_transform_loop): Scale scalar loop profile if needed.
21615 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
21616 the loop copy from if-conversion adjust edge probabilities
21617 and scale the vectorized loop body profile, queue the scalar
21618 profile for updating after peeling.
21620 2019-07-04 Jan Hubicka <jh@suse.cz>
21622 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
21623 parameters; return early for must-alias.
21624 (indirect_ref_may_alias_decl_p): Likewise; when establishing
21625 outer types match, try nonoverlapping_component_refs
21626 if must-alias is not obvious.
21627 (indirect_refs_may_alias_p): Likewise.
21628 (refs_may_alias_p_2): Likewise.
21630 2019-07-04 Richard Biener <rguenther@suse.de>
21632 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
21634 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
21636 (struct vn_walk_cb_data): New callback data struct.
21637 (vn_reference_lookup_2): Adjust.
21638 (vn_reference_lookup_3): Likewise.
21639 (vn_reference_lookup_pieces): Likewise.
21640 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
21641 (visit_reference_op_load): Adjust.
21643 2019-07-04 Jakub Jelinek <jakub@redhat.com>
21645 PR tree-optimization/91063
21646 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
21647 stmt from stmts sequence before calling vect_init_vector_1.
21650 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21653 * fwprop.c (reg_single_def_p): New function.
21654 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
21655 (forward_propagate_into): New parameter reg_prop_only
21656 with default value false.
21657 Propagate def's src into loop only if SET_SRC and SET_DEST
21658 of def_set have single definitions.
21659 Likewise if reg_prop_only is set to true.
21660 (fwprop): New param fwprop_addr_p.
21661 Integrate fwprop_addr into fwprop.
21662 (fwprop_addr): Remove.
21663 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
21665 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
21666 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
21667 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
21669 2019-07-04 Jakub Jelinek <jakub@redhat.com>
21671 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
21672 in worksharing loop scans.
21674 PR tree-optimization/91074
21675 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
21678 PR rtl-optimization/90756
21679 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
21682 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
21684 * config/aarch64/aarch64.md: Remove redundant constraints from
21685 define_expand but keep some patterns untouched if they are
21686 specially selected by TARGET_SECONDARY_RELOAD hook.
21687 * config/aarch64/aarch64-sve.md: Likewise.
21688 * config/aarch64/atomics.md: Remove redundant constraints from
21690 * config/aarch64/aarch64-simd.md: Likewise.
21692 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
21694 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
21695 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
21696 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
21698 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
21701 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
21703 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
21704 (STARTFILE_SPEC): Split crt3 into a separate spec.
21705 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
21706 (DARWIN_CRT2_SPEC): New.
21707 (DARWIN_CRT3_SPEC): New.
21708 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
21709 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
21710 (DARWIN_CRT3_SPEC): New.
21712 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
21714 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
21715 Change the RTL attribute "length" from "4" to "*" to allow the
21716 length attribute to be adjusted automatically for prefixed load,
21717 store, and add immediate instructions.
21718 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
21720 (extendsi<mode>2, EXTSI iterator): Likewise.
21721 (movsi_internal1): Likewise.
21722 (movsi_from_sf): Likewise.
21723 (movdi_from_sf_zero_ext): Likewise.
21724 (mov<mode>_internal): Likewise.
21725 (movcc_internal1, QHI iterator): Likewise.
21726 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
21727 (movsf_from_si): Likewise.
21728 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
21729 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
21730 (mov<mode>, FMOVE128 iterator): Likewise.
21731 (movdi_internal64): Likewise.
21732 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
21734 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
21735 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
21736 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
21737 (vsx_splat_v4sf): Likewise.
21739 2019-07-03 Mark Wielaard <mark@klomp.org>
21742 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
21743 DW_AT_addr_base if there is actually a .debug_addr section with
21745 (output_addr_table): Add DWARF5 table header generation here after
21746 checking there are actually any addresses from...
21747 (dwarf2out_finish): ...here.
21749 2019-07-03 Richard Biener <rguenther@suse.de>
21751 PR middle-end/91069
21752 * match.pd (vec_perm -> bit_insert): Fix element read from
21755 2019-07-03 Martin Liska <mliska@suse.cz>
21757 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
21758 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
21760 * generic-match-head.c: Include dbgcnt.h.
21761 * gimple-match-head.c: Likewise.
21763 2019-07-03 Martin Liska <mliska@suse.cz>
21765 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
21766 (GCOV_COUNTER_V_TOPN): New.
21767 (GCOV_COUNTER_V_INDIR): Use _topn.
21768 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
21769 (GCOV_TOPN_VALUES): New.
21770 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
21771 (GCOV_TOPN_VALUES_COUNTERS): New.
21772 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
21774 (gimple_init_gcov_profiler): Rename variables from one_value
21776 (gimple_gen_one_value_profiler): Remove.
21777 (gimple_gen_topn_values_profiler): New function.
21778 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
21779 names instead of SINGLE_VALUE.
21780 (stream_out_histogram_value): Likewise.
21781 (stream_in_histogram_value): Likewise.
21782 (get_most_common_single_value): Likewise.
21783 (gimple_divmod_fixed_value_transform): Likewise.
21784 (gimple_stringops_transform): Likewise.
21785 (gimple_divmod_values_to_profile): Likewise.
21786 (gimple_stringops_values_to_profile): Likewise.
21787 (gimple_find_values_to_profile): Likewise.
21788 * value-prof.h (enum hist_type): Rename to TOPN.
21789 (gimple_gen_one_value_profiler): Remove.
21790 (gimple_gen_topn_values_profiler): New.
21792 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
21794 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
21795 if it has the DW_AT_data_member_location attribute.
21797 2019-07-03 Richard Biener <rguenther@suse.de>
21799 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
21802 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
21804 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
21805 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
21806 (tlsdesc_small_sve_<mode>): Likewise.
21808 2019-07-03 Martin Liska <mliska@suse.cz>
21810 * Makefile.in: Define ZSTD_LIB.
21811 * common.opt: Adjust compression level
21812 to support also zstd levels.
21813 * config.in: Regenerate.
21814 * configure: Likewise.
21815 * configure.ac: Add --with-zstd and --with-zstd-include options
21817 * doc/install.texi: Mention zstd dependency.
21818 * gcc.c: Print supported LTO compression algorithms.
21819 * lto-compress.c (lto_normalized_zstd_level): Likewise.
21820 (lto_compression_zstd): Likewise.
21821 (lto_uncompression_zstd): Likewise.
21822 (lto_end_compression): Dispatch in between zlib and zstd.
21823 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
21824 (lto_uncompression_zlib): Make it static.
21825 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
21826 * lto-section-in.c (lto_get_section_data): Pass info
21827 about used compression.
21828 * lto-streamer-out.c: By default use zstd when possible.
21829 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
21830 (TV_IPA_LTO_COMPRESS): Likewise for compression.
21832 2019-07-03 Martin Liska <mliska@suse.cz>
21834 * lto-section-in.c (lto_get_section_data): Add "lto" section.
21835 * lto-section-out.c (lto_destroy_simple_output_block): Never
21836 compress LTO_section_lto section.
21837 * lto-streamer-out.c (produce_asm): Do not set major_version
21839 (lto_output_toplevel_asms): Likewise.
21840 (produce_lto_section): New function.
21841 (lto_output): Call produce_lto_section.
21842 (lto_write_mode_table): Do not set major_version and
21844 (produce_asm_for_decls): Likewise.
21845 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
21847 (struct lto_header): Remove.
21848 (struct lto_section): New struct.
21849 (struct lto_simple_header): Do not inherit from lto_header.
21850 (struct lto_file_decl_data): Add lto_section_header field.
21852 2019-07-03 Martin Liska <mliska@suse.cz>
21854 * lra-eliminations.c (eliminate_regs_in_insn): Remove
21856 * reg-stack.c (check_asm_stack_operands): Likewise.
21857 * tree-ssa-structalias.c (create_function_info_for): Likewise.
21858 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
21859 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
21860 force_expand_binop.
21862 2019-07-03 Martin Liska <mliska@suse.cz>
21864 PR tree-optimization/90892
21865 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
21866 in string constants.
21868 2019-07-03 Martin Liska <mliska@suse.cz>
21870 PR middle-end/90899
21871 * multiple_target.c (create_dispatcher_calls): Add to comdat
21872 group only if set for ifunc.
21874 2019-07-03 Martin Liska <mliska@suse.cz>
21877 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
21878 Define local_object_name in outer scope in order to handle
21879 use-after-scope issue.
21881 2019-07-03 Martin Liska <mliska@suse.cz>
21883 * common.opt: Add fprofile-note.
21884 * coverage.c (coverage_init): Append the option
21886 * doc/invoke.texi: Document -fprofile-note.
21888 2019-07-03 Jakub Jelinek <jakub@redhat.com>
21890 PR tree-optimization/91033
21891 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
21892 vect_analyze_data_refs): Add bool * arguments.
21893 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
21894 if failure is due to scatter/gather, set *fatal to false if non-NULL.
21895 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
21896 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
21897 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
21898 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
21899 vect_analyze_data_refs caller.
21901 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
21903 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
21904 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
21905 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
21906 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
21907 OMP_CLAUSE__SCANTEMP_ entry.
21908 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
21909 * tree-pretty-print.c (dump_omp_clause): Likewise.
21910 * tree-nested.c (convert_nonlocal_omp_clauses,
21911 convert_local_omp_clauses): Likewise.
21912 * omp-general.h (struct omp_for_data): Add have_scantemp and
21913 have_nonctrl_scantemp members.
21914 * omp-general.c (omp_extract_for_data): Initialize them.
21915 * omp-low.c (struct omp_context): Add scan_exclusive member.
21916 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
21917 result again with GF_OMP_FOR_KIND_MASK. Initialize also
21918 ctx->scan_exclusive.
21919 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
21920 of !ctx->scan_inclusive.
21921 (lower_rec_input_clauses): Simplify gimplification of dtors using
21922 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
21923 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
21924 loops. Don't add barrier for reduction_omp_orig_ref if
21925 ctx->scan_??xclusive.
21926 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
21927 (lower_omp_scan): Use ctx->scan_exclusive instead
21928 of !ctx->scan_inclusive. Handle worksharing loops with inscan
21929 reductions. Use new_vard != new_var instead of repeated
21930 omp_is_reference calls.
21931 (omp_find_scan, lower_omp_for_scan): New functions.
21932 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
21934 * omp-expand.c (expand_omp_scantemp_alloc): New function.
21935 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
21936 and fd->have_scantemp.
21938 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
21939 on worksharing loop propagate it as shared clause to containing
21942 * omp-expand.c (expand_omp_for_static_nochunk,
21943 expand_omp_for_static_chunk): For nowait worksharing loop with
21944 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
21947 2019-07-02 qing zhao <qing.zhao@oracle.com>
21949 PR preprocessor/90581
21950 * doc/cppopts.texi: Add document for -fmax-include-depth.
21951 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
21953 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
21955 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
21956 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
21957 (mmx_packssdw): Ditto.
21958 (mmx_punpckhbw): Ditto.
21959 (mmx_punpcklbw): Ditto.
21960 (mmx_punpckhwd): Ditto.
21961 (mmx_punpcklwd): Ditto.
21962 (mmx_punpckhdq): Ditto.
21963 (mmx_punpckldq): Ditto.
21964 (*vec_dupv4hi): Ditto.
21965 (*vec_dupv2si): Ditto.
21966 (mmx_pmovmskb): Ditto.
21967 * config/i386/sse.md (sse_cvtpi2ps): Use
21968 TARGET_SSE2 && SSE_REG_P in split condition.
21969 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
21970 TARGET_SSSE3 && SSE_REGNO_P in split condition.
21971 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
21972 (ssse3_pshufbv8qi3): Ditto.
21973 (ssse3_palignrdi): Ditto.
21975 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
21977 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
21978 with inlined save and restore.
21980 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
21982 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
21983 to be inserted on single successor edge of the entry block. Then call
21984 commit_edge_insertions instead of inserting the instructions manually.
21985 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
21986 RTL expansion and rebuild jump labels chain.
21988 2019-07-02 Richard Biener <rguenther@suse.de>
21990 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
21992 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
21994 * tree.c (build_common_tree_nodes): Initialize them.
21995 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
21996 Make declarations comments.
21997 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
21998 chrec_known): Remove definitions.
21999 (initialize_scalar_evolutions_analyzer): Remove.
22000 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
22001 * tree-streamer.c (preload_common_nodes): Do not preload
22002 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
22004 2019-07-02 Jan Hubicka <jh@suse.cz>
22006 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
22009 2019-07-02 Jan Hubicka <jh@suse.cz>
22011 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22013 (nonoverlapping_component_refs_since_match_p): ... this one;
22014 handle also non-decl bases; return -1 if search gave up.
22015 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22016 nonoverlapping_component_refs_of_decl_p_no_alias to
22017 nonoverlapping_component_refs_since_match_p_may_alias,
22018 nonoverlapping_component_refs_since_match_p_no_alias.
22019 (dump_alias_stats): Update dumping.
22020 (aliasing_matching_component_refs_p): Break out from ...;
22021 dispatch to nonoverlapping_component_refs_for_decl_p
22022 and nonoverlapping_component_refs_since_match_p.
22023 (aliasing_component_refs_p): ... here; call
22024 nonoverlapping_component_refs_p in scenarios where we can not
22025 precisely determine base match.
22026 (decl_refs_may_alias_p): Use
22027 nonoverlapping_component_refs_since_match_p.
22028 (indirect_ref_may_alias_decl_p): Do not call
22029 nonoverlapping_component_refs_p.
22030 (indirect_refs_may_alias_p): Likewise.
22032 2019-07-02 Jan Hubicka <jh@suse.cz>
22034 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22035 to clobber of return value.
22037 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22039 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22040 for is_neon_type instructions that have not already been categorized.
22042 2019-07-02 Richard Biener <rguenther@suse.de>
22044 PR tree-optimization/58483
22045 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22046 for MEM_REF base hashing.
22047 (equal_mem_array_ref_p): Likewise for base comparison.
22049 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22051 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
22052 parameterized name.
22053 (signbit<mode>2): Use that name. Simplify.
22055 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
22057 PR middle-end/66726
22058 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
22059 Tune heuristic from PR71016 to allow MIN / MAX.
22061 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22063 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
22064 parameterized name.
22065 (abs<mode>2): Use that name. Simplify.
22067 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22069 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
22070 parameterized name.
22071 (neg<mode>2): Use that name. Simplify.
22073 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22075 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
22077 (abs<mode>2): Use that name. Simplify.
22079 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22081 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
22083 (neg<mode>2): Use that name. Simplify.
22085 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
22087 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
22088 ("enabled" attribute): Handle sse_noavx isa attribute.
22089 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
22090 Use TARGET_SSE && SSE_REGNO_P in split condition.
22091 (*vec_dupv2sf): Ditto.
22093 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22095 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
22097 (floatsi<mode>2): Use that name. Simplify.
22099 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22101 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
22102 parameterized name.
22103 (extenddf<mode>2_vsx): Make this a parameterized name.
22104 (extenddf<mode>2): Use those names. Simplify.
22106 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22108 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
22110 (eh_return): Use that name. Simplify.
22112 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22114 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
22115 (doloop_end): Use that name. Simplify.
22117 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22119 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
22120 parameterized name.
22121 (indirect_jump): Use that name. Simplify.
22123 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22125 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
22126 parameterized name.
22127 (abs<mode>2): Use that name. Simplify.
22129 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22131 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
22132 parameterized name.
22133 (fix_trunc<mode>si2): Use that name. Simplify.
22135 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22137 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
22138 (allocate_stack): Use that name. Simplify.
22140 2019-07-01 Martin Sebor <msebor@redhat.com>
22142 PR middle-end/90923
22143 * hash-map.h (hash_map::put): On insertion invoke element ctor.
22144 (hash_map::get_or_insert): Same. Reformat comment.
22145 * hash-set.h (hash_set::add): On insertion invoke element ctor.
22146 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22147 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22148 * hash-table.h (hash_table::operator=): Prevent copy assignment.
22149 (hash_table::hash_table (const hash_table&)): Use copy ctor
22150 instead of assignment to copy elements.
22152 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
22153 John David Anglin <danglin@gcc.gnu.org>
22156 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
22157 using saved frame pointer.
22159 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
22161 PR middle-end/64242
22162 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
22163 Add frame clobber and schedule blockage.
22165 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
22167 * doc/invoke.texi (Link Options): Further editorial changes to
22168 -flinker-output docs.
22170 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22172 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
22173 Load both operands of a PLUS into registers separately.
22175 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
22177 * config/s390/vector.md: Fix shift count operand printing.
22179 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22181 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
22183 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22185 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
22186 Use recog_data to test for an output operand.
22188 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22190 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
22191 exclude any others that are disparaged or that are bound to need
22193 (ira_get_dup_out_num): Expand comment.
22195 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22197 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
22198 constraint string for each operand/alternative combo. Only handle
22199 '%' at the start of constraint strings, and look for it outside
22202 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22204 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
22205 alternative_mask instead of HARD_REG_SET to represent a
22206 bitmask of alternatives.
22207 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
22208 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
22210 2019-07-01 Martin Liska <mliska@suse.cz>
22212 * edit-context.c (test_applying_fixits_unreadable_file): Do not
22213 use () for a constructor call.
22214 (test_applying_fixits_line_out_of_range): Likewise.
22215 * ggc-page.c (alloc_page): Use (void *) for %p printf format
22217 (free_page): Likewise.
22219 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
22221 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
22222 parameter names to match usage (no functional change).
22223 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
22225 2019-07-01 Richard Biener <rguenther@suse.de>
22227 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
22229 (pass_fre::execute): Honor it.
22230 * passes.def: Adjust pass_fre invocations to allow iterating,
22231 add non-iterating pass_fre before late threading/dom.
22233 2019-07-01 Richard Biener <rguenther@suse.de>
22235 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
22236 TARGET_MEM_REF handling to also handle address-taken ones.
22238 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
22240 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22241 hardware attributes): Document avx512vp2intersect.
22243 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22245 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
22246 (abs<mode>2): New expander.
22247 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
22248 Use CODE_FOR_ssse3_absv8qi2.
22249 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
22250 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
22252 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22254 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
22255 to sse, sse_noavx and avx. Update all uses.
22257 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22259 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
22260 (*mmx_<plusminus_insn><mode>3): Ditto.
22261 (*mmx_mulv4hi3"): Ditto.
22262 (*mmx_smulv4hi3_highpart): Ditto.
22263 (*mmx_umulv4hi3_highpart): Ditto.
22264 (*mmx_pmaddwd): Ditto.
22265 (*sse2_umulv1siv1di3): Ditto.
22266 (*mmx_<code>v4hi3): Ditto.
22267 (*mmx_<code>v8qi3): Ditto.
22268 (mmx_ashr<mode>3): Ditto.
22269 ("mmx_<shift_insn><mode>3): Ditto.
22270 (*mmx_eq<mode>3): Ditto.
22271 (mmx_gt<mode>3): Ditto.
22272 (mmx_andnot<mode>3): Ditto.
22273 (*mmx_<code><mode>3): Ditto.
22274 (*mmx_pinsrw): Ditto.
22275 (*mmx_pextrw): Ditto.
22276 (mmx_pshufw_1): Ditto.
22277 (*mmx_uavgv8qi3): Ditto.
22278 (*mmx_uavgv4hi3): Ditto.
22279 ("mmx_psadbw): Ditto.
22280 * config/i386/sse.md (sse_cvtps2pi): Ditto.
22281 (sse_cvttps2pi): Ditto.
22282 (ssse3_pmaddubsw): Ditto.
22283 (*ssse3_pmulhrswv4hi3): Ditto.
22284 (ssse3_psign<mode>3): Ditto.
22286 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
22288 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
22289 adjustment for bit-fields to all aggregate types.
22291 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
22293 * config/rs6000/predicates.md (pcrel_address): Use
22294 SYMBOL_REF_LOCAL_P to determine if a label is local.
22295 (pcrel_external_address): New predicate.
22296 (non_prefixed_mem_operand): Delete, predicate not used.
22297 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
22298 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
22300 (SYMBOL_REF_PCREL_P): Likewise.
22303 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
22305 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
22306 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
22307 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
22309 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22311 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
22312 override on extra_headers.
22314 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22316 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
22317 * config/darwin-driver.c (darwin_default_min_version): Remove newline
22319 (darwin_driver_init): Likewise.
22321 2019-06-28 Jan Beulich <jbeulich@suse.com>
22323 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22324 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
22325 Eliminate redundant alternative.
22327 2019-06-28 Jan Beulich <jbeulich@suse.com>
22329 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22330 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
22331 Use vector_operand.
22333 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
22335 * config/arc/arc.c (arc_rtx_costs): All short instructions are
22336 having a lower cost regardless of the speed option.
22338 2019-06-28 Jan Beulich <jbeulich@suse.com>
22340 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
22341 vector_operand plus, on both alternatives, "Bm" constraint.
22343 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
22345 * config/arm/arm.md: Remove redundant constraints from
22346 define_expand but leave reload_inm and reload_outm patterns
22347 untouched since they need special constraints to work.
22348 * config/arm/arm-fixed.md: Remove redundant constraints from
22350 * config/arm/iwmmxt.md: Likewise.
22351 * config/arm/neon.md: Likewise.
22352 * config/arm/sync.md: Likewise.
22353 * config/arm/thumb1.md: Likewise.
22354 * config/arm/vec-common.md: Likewise.
22356 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
22358 * doc/install.texi: Document --disable-tm-clone-registry.
22360 2019-06-27 Jakub Jelinek <jakub@redhat.com>
22363 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
22366 PR tree-optimization/91010
22367 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
22368 return true. Otherwise, don't call operand_equal_p if offset1 or
22369 offset2 is NULL and just return false.
22371 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22373 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
22374 user-specified float mode choice for kernel mode code.
22376 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22378 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
22381 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22383 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
22384 use longcall for 64b code.
22386 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
22388 * builtins.c (get_memory_rtx): Fix comment.
22389 * optabs.def (movmem_optab): Change to cpymem_optab.
22390 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
22391 (emit_block_move_hints): Change movmem to cpymem.
22392 * defaults.h: Change movmem to cpymem.
22393 * targhooks.c (get_move_ratio): Change movmem to cpymem.
22394 (default_use_by_pieces_infrastructure_p): Ditto.
22395 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
22396 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
22398 * config/aarch64/aarch64.h: Change movmem to cpymem.
22399 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
22400 * config/alpha/alpha.h: Change movmem to cpymem in comment.
22401 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
22403 * config/arc/arc-protos.h: Change movmem to cpymem.
22404 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
22405 * config/arc/arc.h: Change movmem to cpymem in comment.
22406 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
22407 * config/arm/arm-protos.h: Change movmem to cpymem in names.
22408 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
22409 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
22410 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
22411 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
22412 * config/avr/avr-protos.h: Change movmem to cpymem.
22413 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
22414 avr_out_movmem): Change movmem to cpymem.
22415 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
22416 Change movmem to cpymem.
22417 * config/bfin/bfin-protos.h: Change movmem to cpymem.
22418 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
22419 Change movmem to cpymem.
22420 * config/bfin/bfin.h: Change movmem to cpymem in comment.
22421 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
22422 * config/c6x/c6x-protos.h: Change movmem to cpymem.
22423 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
22424 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
22425 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
22426 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
22427 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
22428 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
22429 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
22430 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
22431 expand_small_cpymem_or_setmem,
22432 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
22433 expand_set_or_cpymem_constant_prologue,
22434 ix86_expand_set_or_cpymem): Change movmem to cpymem.
22435 * config/i386/i386-protos.h: Change movmem to cpymem.
22436 * config/i386/i386.h: Change movmem to cpymem in comment.
22437 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
22438 (setmem<mode>): Change expansion function name.
22439 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
22440 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
22441 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
22442 * config/m32c/m32c-protos.h: Change movmem to cpymem.
22443 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
22444 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
22445 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
22447 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
22448 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
22449 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
22450 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
22451 Change movmem to cpymem.
22452 * config/mips/mips.h: Change movmem to cpymem.
22453 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
22454 * config/nds32/nds32-memory-manipulation.c
22455 (nds32_expand_movmemsi_loop_unknown_size,
22456 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
22457 nds32_expand_movmemsi_unroll,
22458 nds32_expand_movmemsi): Change movmem to cpymem.
22459 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
22460 * config/nds32/nds32-protos.h: Change movmem to cpymem.
22461 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
22462 (pa_adjust_insn_length): Change call to compute_movmem_length.
22463 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
22464 movmemdi, movmemdi_prereload,
22465 movmemdi_postreload): Change movmem to cpymem.
22466 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
22467 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
22468 * config/riscv/riscv.c: Change movmem to cpymem in comment.
22469 * config/riscv/riscv.h: Change movmem to cpymem.
22470 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
22471 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
22472 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
22474 * config/s390/s390-protos.h: Change movmem to cpymem.
22475 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
22476 s390_expand_insv): Change movmem to cpymem.
22477 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
22478 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
22479 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
22480 * config/sparc/sparc.h: Change movmem to cpymem in comment.
22481 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
22482 for nonexistent function.
22483 * config/vax/vax.h: Change movmem to cpymem in comment.
22484 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
22485 * config/visium/visium.h: Change movmem to cpymem in comment.
22486 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
22487 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
22488 * doc/md.texi: Change movmem to cpymem and update description to match.
22489 * doc/rtl.texi: Change movmem to cpymem.
22490 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
22491 * doc/tm.texi: Regenerate.
22493 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
22495 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
22496 -fvariable-expansion-in-unroller by default.
22497 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
22500 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
22503 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
22504 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
22506 * config.gcc(rs6000-*-*): Define target_gtfiles.
22508 2019-06-27 Jan Hubicka <jh@suse.cz>
22510 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
22511 (add_type_duplicate): When odr hash is not allocated, to nothing.
22512 (odr_based_tbaa_p): New function.
22513 (set_type_canonical_for_odr_type): New function.
22514 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
22515 set_type_canonical_for_odr_type): New.
22516 * tree.c (gimple_canonical_types_compatible_p): ODR types with
22517 ODR based TBAA are not equivalent to non-ODR types.
22519 2019-06-27 Martin Liska <mliska@suse.cz>
22521 PR tree-optimization/90974
22522 PR rtl-optimization/90975
22523 PR rtl-optimization/90976
22525 PR tree-optimization/91017
22526 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
22528 * lra.c (lra_set_insn_recog_data): Remove a leftover from
22529 initial commit of IRA.
22530 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
22532 * tree-vect-loop.c (vect_create_epilog_for_reduction):
22533 Remove unused mode1.
22534 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
22537 2019-06-27 Jakub Jelinek <jakub@redhat.com>
22540 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
22541 instead of register_operand for operands[1], add m to its constraints
22542 if operands[2] uses "C" constraint. Ensure in condition that if
22543 operands[2] is not 0, then operands[1] is not a MEM. For last two
22544 alternatives, use unaligned loads instead of aligned if operands[1] is
22545 misaligned_operand.
22547 2019-06-27 Martin Liska <mliska@suse.cz>
22549 * asan.c (asan_emit_allocas_unpoison): Remove obviously
22551 * bt-load.c (move_btr_def): Likewise.
22552 * builtins.c (expand_builtin_apply_args_1): Likewise.
22553 (expand_builtin_apply): Likewise.
22554 * cfgexpand.c (expand_asm_stmt): Likewise.
22555 (construct_init_block): Likewise.
22556 * cfghooks.c (verify_flow_info): Likewise.
22557 * cfgloopmanip.c (remove_path): Likewise.
22558 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
22559 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
22560 * combine.c (simplify_if_then_else): Likewise.
22561 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
22562 (choose_basereg): Likewise.
22563 (ix86_expand_prologue): Likewise.
22564 (ix86_preferred_output_reload_class): Likewise.
22565 * cselib.c (cselib_record_sets): Likewise.
22566 * df-scan.c (df_scan_alloc): Likewise.
22567 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
22568 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
22569 * emit-rtl.c (try_split): Likewise.
22570 * graphite-scop-detection.c (assign_parameter_index_in_region):
22572 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
22573 * ira-color.c (setup_profitable_hard_regs): Likewise.
22574 * ira.c (rtx_moveable_p): Likewise.
22575 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
22576 * read-rtl.c (read_subst_mapping): Likewise.
22577 * regrename.c (scan_rtx): Likewise.
22578 * reorg.c (fill_slots_from_thread): Likewise.
22579 * tree-inline.c (tree_function_versioning): Likewise.
22580 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
22581 * tree-ssa-sink.c (statement_sink_location): Likewise.
22582 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
22583 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
22584 (vect_create_epilog_for_reduction): Likewise.
22585 * tree.c (build_nonstandard_integer_type): Likewise.
22587 2019-06-27 Richard Biener <rguenther@suse.de>
22589 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
22591 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
22593 PR tree-optimization/89772
22594 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
22595 out-of-bound accesses checking.
22597 2019-06-27 Martin Liska <mliska@suse.cz>
22599 PR tree-optimization/91014
22600 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
22601 when LHS is NULL_TREE.
22603 2019-06-27 Martin Liska <mliska@suse.cz>
22605 * symbol-summary.h (traverse): Pass
22606 argument a to the call of callback.
22607 (gt_ggc_mx): Mark arguments as unused.
22608 (gt_pch_nx): Likewise.
22610 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
22613 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
22616 2019-06-26 Jeff Law <law@redhat.com>
22618 PR tree-optimization/90883
22619 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
22620 (delete_dead_or_redundant_assignment): Likewise.
22622 PR tree-optimization/90883
22623 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
22624 * tree-ssa-dse.c: Update various comments to distinguish between
22625 dead and redundant stores.
22626 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
22627 (dse_optimize_redundant_stores): New function.
22628 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
22629 Distinguish between dead and redundant calls in dump output. All
22631 (delete_dead_or_redundant_assignment): Similarly for assignments.
22632 (dse_optimize_stmt): Handle _CHK variants. For statements which
22633 store 0 into multiple memory locations, try to prove a subsequent
22634 store is redundant.
22636 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
22639 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
22640 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
22642 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
22644 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
22645 (branch_islands): New extern.
22646 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
22647 * config/rs6000/rs6000.c: .. here.
22649 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
22651 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
22652 (powerpc*-*-*) ... to here.
22654 2019-06-26 Jeff Law <law@redhat.com>
22656 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
22657 memcpy, memmove and memset builtins.
22658 (maybe_trim_memstar_call): Likewise.
22660 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
22662 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
22664 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
22666 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
22668 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
22670 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
22672 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
22674 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
22677 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
22679 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
22681 2019-06-26 Richard Biener <rguenther@suse.de>
22684 * tree-inline.c (remap_ssa_name): Copy SSA range info.
22686 2019-06-26 Richard Biener <rguenther@suse.de>
22688 * lto-streamer.h (lto_bitmap_alloc): Remove.
22689 (lto_bitmap_free): Likewise.
22690 * lto-streamer.c (lto_bitmap_alloc): Remove.
22691 (lto_bitmap_free): Likewise.
22692 (lto_obstack): Likewise.
22693 (lto_obstack_initialized): Likewise.
22694 * lto-streamer-out.c (lto_output): Use own obstack for local
22695 bitmap, free it consistently.
22697 2019-06-26 Jakub Jelinek <jakub@redhat.com>
22700 * config/i386/sse.md
22701 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
22702 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
22703 insns if operands[2] is misaligned_operand.
22705 2019-06-26 Li Jia He <helijia@linux.ibm.com>
22707 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
22709 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
22712 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
22714 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
22716 2019-06-26 Martin Liska <mliska@suse.cz>
22718 PR tree-optimization/90973
22719 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
22720 epilogue_cost_vec instead of prologue_cost_vec for
22723 2019-06-26 Martin Liska <mliska@suse.cz>
22725 * bb-reorder.c (connect_better_edge_p): Add missing else
22726 statement in the middle of if-else statements.
22728 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
22729 H.J. Lu <hongjiu.lu@intel.com>
22730 Olga Makhotina <olga.makhotina@intel.com>
22732 * common/config/i386/i386-common.c
22733 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
22734 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
22735 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
22736 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
22737 (ix86_handle_option): Handle -mavx512vp2intersect.
22738 * config/i386/avx512vp2intersectintrin.h: New.
22739 * config/i386/avx512vp2intersectvlintrin.h: New.
22740 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
22741 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
22742 AVX512VP2INTERSECT.
22743 * config/i386/i386-builtin-types.def: Add new types.
22744 * config/i386/i386-builtin.def: Add new builtins.
22745 * config/i386/i386-builtins.c: (enum processor_features): Add
22746 F_AVX512VP2INTERSECT.
22747 (static const _isa_names_table isa_names_table): Ditto.
22748 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22749 __AVX512VP2INTERSECT__.
22750 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
22751 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
22752 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
22753 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
22754 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
22755 * config/i386/i386-options.c (ix86_target_string): Add
22756 -mavx512vp2intersect.
22757 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
22758 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
22759 P2HImode and P2QImode.
22760 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
22761 number for P2QImode and P2HImode.
22762 (ix86_regmode_natural_size): New function.
22763 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
22764 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
22765 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
22766 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
22767 * config/i386/i386.opt: Add -mavx512vp2intersect.
22768 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
22769 avx512vp2intersectvlintrin.h.
22770 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
22771 (define_mode_iterator VI48_AVX512VP2VL): New.
22772 (avx512vp2intersect_2intersect<mode>,
22773 avx512vp2intersect_2intersectv16si): New define_insn patterns.
22774 * config.gcc: Add avx512vp2intersectvlintrin.h and
22775 avx512vp2intersectintrin.h to extra_headers.
22776 * doc/invoke.texi: Document -mavx512vp2intersect.
22778 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
22780 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
22782 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
22784 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
22785 savres_routine_syms, savres_routine_name, morestack_ref,
22786 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
22787 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
22788 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
22789 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
22790 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
22791 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
22792 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
22793 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
22794 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
22795 get_stack_clash_protection_probe_interval,
22796 get_stack_clash_protection_guard_size,
22797 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
22798 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
22799 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
22800 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
22801 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
22802 gen_frame_mem_offset, rs6000_savres_routine_name,
22803 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
22804 ptr_regno_for_savres, rs6000_emit_savres_rtx,
22805 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
22806 rs6000_global_entry_point_prologue_needed_p,
22807 rs6000_get_separate_components, rs6000_components_for_bb,
22808 rs6000_disqualify_components, rs6000_emit_prologue_components,
22809 rs6000_emit_epilogue_components, rs6000_set_handled_components,
22810 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
22811 rs6000_output_savres_externs, rs6000_output_function_prologue,
22812 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
22813 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
22814 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
22815 rs6000_output_function_epilogue, gen_add3_const,
22816 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
22817 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
22819 (machine_function): Moved to rs6000.h.
22820 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
22822 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
22823 savres_routine_syms, savres_routine_name, morestack_ref,
22824 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
22825 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
22826 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
22827 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
22828 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
22829 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
22830 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
22831 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
22832 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
22833 get_stack_clash_protection_probe_interval,
22834 get_stack_clash_protection_guard_size,
22835 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
22836 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
22837 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
22838 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
22839 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
22840 gen_frame_mem_offset, rs6000_savres_routine_name,
22841 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
22842 ptr_regno_for_savres, rs6000_emit_savres_rtx,
22843 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
22844 rs6000_global_entry_point_prologue_needed_p,
22845 rs6000_get_separate_components, rs6000_components_for_bb,
22846 rs6000_disqualify_components, rs6000_emit_prologue_components,
22847 rs6000_emit_epilogue_components, rs6000_set_handled_components,
22848 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
22849 rs6000_output_savres_externs, rs6000_output_function_prologue,
22850 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
22851 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
22852 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
22853 rs6000_output_function_epilogue, gen_add3_const,
22854 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
22855 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
22856 to here from rs6000.c.
22857 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
22858 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
22859 quad_address_offset_p) Moved to here from rs6000.c.
22860 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
22861 * config/config.gcc: Add new source file rs6000-logue.c to garbage
22864 2019-06-25 Martin Liska <mliska@suse.cz>
22866 * hash-table.c (hashtab_chk_error): Move here from ...
22867 * hash-table.h (hashtab_chk_error): ... here.
22869 2019-06-25 Martin Liska <mliska@suse.cz>
22871 PR tree-optimization/90978
22872 * df-scan.c (df_update_entry_block_defs): Remove dead else
22874 (df_update_exit_block_uses): Likewise.
22876 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
22877 Andrew Stubbs <ams@codesourcery.com>
22879 * config.gcc (thread_file): Set to gcn for AMD GCN.
22880 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
22881 (TARGET_EMUTLS_VAR_INIT): New hook.
22883 2019-06-25 Martin Jambor <mjambor@suse.cz>
22886 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
22888 2019-06-25 Richard Biener <rguenther@suse.de>
22890 PR tree-optimization/90930
22891 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
22892 into parallel form in the last pass instance.
22894 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
22896 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
22897 (arc_legitimize_pic_address): Simplify and cleanup the function.
22898 (SYMBOLIC_CONST): Remove.
22899 (prepare_pic_move): Likewise.
22900 (prepare_move_operands): Handle complex mov cases here.
22901 (arc_legitimize_address_0): Remove call to
22902 arc_legitimize_pic_address.
22903 (arc_legitimize_address): Remove call to
22904 arc_legitimize_tls_address.
22905 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
22906 (movhi_insn): Likewise.
22908 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
22910 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
22912 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
22913 format of "__intN" types for UINTMAX_TYPE.
22914 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
22915 format of "__intN" types for SIZETYPE.
22916 * tree.c (build_common_tree_nodes): Accept "__intN__"
22917 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
22918 * doc/invoke.texi: Document that __intN__ disables pedantic
22921 2019-06-25 Jan Hubicka <jh@suse.cz>
22923 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
22924 base2_alias_set is non-zero before doing TBAA based disambiguation.
22926 2019-06-25 Martin Liska <mliska@suse.cz>
22928 PR tree-optimization/90973
22929 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
22930 of prologue and epilogue.
22932 2019-06-24 Jan Hubicka <jh@suse.cz>
22934 * ipa-utils.h (type_with_linkage_p): Verify that type is
22936 (odr_type_p): Remove extra return.
22937 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
22938 hash STRING_FLAG only for arrays and integers.
22939 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
22940 Update analogously.
22941 * tree-streamer-out.c (pack_ts_type_common_value_fields):
22943 * print-tree.c (print_node): Print cxx-odr-p
22945 * tree.c (need_assembler_name_p): Also check that type
22947 (verify_type_variant): Update verification of SRING_FLAG;
22948 also check CXX_ODR_P.
22949 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
22950 (TYPE_STRING_FLAG): Use it.
22951 (TYPE_CXX_ODR_P): New macro.
22952 * dwarf2out.c (gen_array_type_die): First check that type
22953 is an array and then test string flag.
22955 2019-06-24 Richard Biener <rguenther@suse.de>
22957 PR tree-optimization/90972
22958 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
22959 in common code, dealing with STRING_CST properly.
22961 2019-06-24 Richard Biener <rguenther@suse.de>
22963 PR tree-optimization/90930
22964 PR tree-optimization/90316
22965 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
22966 decrement of limit.
22968 2019-06-24 Martin Sebor <msebor@redhat.com>
22970 * tree-pretty-print.h: Remove unnecessary punctuation characters
22972 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
22974 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
22976 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
22977 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
22978 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
22980 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
22982 * config/rs6000/darwin.h: Handle GCC target pragma.
22984 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
22986 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
22988 2019-06-22 Jeff Law <law@redhat.com>
22990 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
22992 2019-06-22 Jan Hubicka <jh@suse.cz>
22994 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
22995 give up on bitfields; continue searching for different refs
22998 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23000 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23001 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
23002 containing the offset as possible simd lane access. Look through
23003 widening conversion. Move the
23004 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
23006 2019-06-21 Richard Biener <rguenther@suse.de>
23008 PR tree-optimization/90930
23009 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
23010 flag on new stmts to avoid re-processing them.
23012 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23014 PR c++/90875 - added -Wswitch-outside-range option
23015 * doc/invoke.texi (Wswitch-outside-range): Document.
23017 2019-06-21 Jeff Law <law@redhat.com>
23019 PR tree-optimization/90949
23020 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23021 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23023 2019-06-21 Richard Biener <rguenther@suse.de>
23026 * dwarf2out.c (prune_unused_types_walk): Always consider
23027 function-local extern declarations as used.
23029 2019-06-21 Richard Biener <rguenther@suse.de>
23031 PR tree-optimization/90913
23032 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23033 the scalar variant of if-conversion versioning.
23035 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23037 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23038 create another "omp scan inscan exclusive" array if
23039 !ctx->scan_inclusive.
23040 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23041 (lower_omp_scan): Likewise.
23042 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23043 2-bit bitfield for simd_lane_access_p member.
23044 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23045 aux == (void *)-4 as simd lane access.
23046 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23047 comment with permutations to show the canonical permutation order.
23048 (vectorizable_scan_store): Handle exclusive scan.
23049 (vectorizable_store): Call vectorizable_scan_store even for
23050 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
23052 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23053 "omp simd array" arrays with one byte elements.
23055 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
23057 * config/alpha/alpha.md (@unaligned_store<mode>):
23058 Rename from unaligned_store<mode>.
23059 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
23060 * config/alpha/sync.md (@load_locked_<mode>): Rename
23061 from load_locked_<mode>.
23062 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
23063 (@atomic_compare_and_swap<mode>_1): Rename
23064 from atomic_compare_and_swap<mode>_1.
23065 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
23066 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
23067 Use gen_reload_in_aligned and gen_unaligned_store.
23068 (emit_load_locked): Remove.
23069 (emit_store_conditional): Ditto.
23070 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
23071 (alpha_split_compare_and_swap): Ditto.
23072 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
23073 (alpha_split_compare_and_swap_12): Use gen_load_locked
23074 and gen_store_conditional.
23075 (alpha_split_atomic_exchange): Ditto.
23076 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
23077 (alpha_split_atomic_exchange_12): Use gen_load_locked
23078 and gen_store_conditional.
23080 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
23082 * config/aarch64/aarch64-errata.h: New file.
23083 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
23084 (CA53_ERR_843419_SPEC): Delete.
23085 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
23086 * config/aarch64/aarch64-linux.h: Likewise.
23087 * config/aarch64/aarch64-netbsd.h: Likewise.
23088 * config/aarch64/aarch64-freebsd.h: Likewise.
23090 2019-06-20 Marek Polacek <polacek@redhat.com>
23092 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
23094 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
23096 * config/rs6000/rs6000.md (isa attribute): Add support for
23097 for a future processor.
23099 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
23102 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
23103 standard scalar operation pattern for V2DF.
23104 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
23105 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
23106 (*ieee_<ieee_maxmin><mode>3): Likewise.
23107 (vec_setv2df_0): Likewise.
23109 2019-06-20 Jan Hubicka <jh@suse.cz>
23111 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
23112 parameter; it has no use in gimple memory model.
23113 (indirect_ref_may_alias_decl_p): Update.
23115 2019-06-20 Martin Liska <mliska@suse.cz>
23117 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
23120 2019-06-20 Jakub Jelinek <jakub@redhat.com>
23122 * tree-vect-stmts.c (enum scan_store_kind): New type.
23123 (scan_store_can_perm_p): Change last argument from int * to
23124 vec<enum scan_store_kind> *, record precisely which permutations
23125 need whole vector left shift or that plus VEC_COND_EXPR.
23126 (vectorizable_scan_store): Adjust caller, use whole vector left shift
23127 and additional VEC_COND_EXPR only for those iterations that need it.
23129 2019-06-20 Alexandre Oliva <oliva@adacore.com>
23131 * config.gcc: Fix ARM --with-fpu checking and error message.
23133 2019-06-19 Marek Polacek <polacek@redhat.com>
23135 PR c++/60364 - noreturn after first decl not diagnosed.
23136 * attribs.c (get_attribute_namespace): No longer static.
23137 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
23139 (attr_noreturn_exclusions): Make it extern.
23140 * attribs.h (get_attribute_namespace): Declare.
23141 * tree-inline.c (function_attribute_inlinable_p): Use
23142 get_attribute_name.
23144 2019-06-19 Martin Sebor <msebor@redhat.com>
23146 PR tree-optimization/90626
23147 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
23149 PR tree-optimization/90626
23150 * tree-ssa-strlen.c (strxcmp_unequal): New function.
23151 (handle_builtin_string_cmp): Call it.
23153 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23155 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
23156 and DARWIN_NOPIE_SPEC.
23157 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
23158 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
23159 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
23160 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
23161 (DARWIN_EXPORT_DYNAMIC): Delete.
23162 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
23163 and pie options processing to darwin.h.
23164 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
23166 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23168 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
23169 in computing the number of options to be moved.
23171 2019-06-19 Maya Rashish <coypu@sdf.org>
23173 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
23174 (CLEAR_INSN_CACHE) Use it.
23176 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
23178 * config/i386/i386.md (cmpstrnsi): Remove dead code.
23180 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
23182 PR middle-end/84521
23183 * builtins.c (expand_builtin_setjmp_setup): Save
23184 hard_frame_pointer_rtx.
23185 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
23187 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
23189 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
23191 (remove_reg_equal_offset_note): Remove unused function.
23192 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
23194 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23195 (arc_builtin_setjmp_frame_value): Remove function.
23196 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23197 (avr_builtin_setjmp_frame_value): Remove function.
23198 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23199 (ix86_builtin_setjmp_frame_value): Remove function.
23200 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
23201 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23202 (sparc_builtin_setjmp_frame_value): Remove function.
23203 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23204 (vax_builtin_setjmp_frame_value): Remove function.
23205 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
23206 pointer if has_nonlocal_label.
23208 2019-06-19 Jakub Jelinek <jakub@redhat.com>
23210 * doc/md.texi: Document vec_shl_<mode> pattern.
23211 * optabs.def (vec_shl_optab): New optab.
23212 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
23213 argument, if == vec_shl_optab, check for left whole vector shift
23214 pattern rather than right shift.
23215 (expand_vec_perm_const): Add vec_shl_optab support.
23216 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
23218 * tree-vect-generic.c (lower_vec_perm): Support permutations which
23219 can be handled by vec_shl_optab.
23220 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
23221 (check_scan_store): Use it.
23222 (vectorizable_scan_store): If target can't do normal permutations,
23223 try to use whole vector left shifts and if needed a VEC_COND_EXPR
23225 * config/i386/sse.md (vec_shl_<mode>): New expander.
23227 * omp-low.c (lower_rec_input_clauses): Handle references properly
23229 (lower_omp_scan): Likewise.
23231 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23233 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
23234 mem_mode is BLKmode.
23236 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
23239 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
23240 pointer adjustment for the case of no callee-saved registers and
23241 stack frame bigger than 128 bytes.
23243 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
23245 PR middle-end/90862
23246 * omp-low.c (check_omp_nesting_restrictions): Handle
23247 GF_OMP_TARGET_KIND_OACC_DECLARE.
23249 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
23251 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
23252 (@add<mode>3_carry): Rename from add<mode>3_carry.
23253 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
23254 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
23255 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
23256 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
23257 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
23258 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
23259 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
23260 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
23261 (cmpstrnsi): Use gen_cmp_1.
23262 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
23263 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
23264 (@umonitor_<mode>): Rename from umonitor_<mode>.
23265 * config/i386/i386-expand.c (ix86_expand_copysign):
23266 Use gen_copysign3_const and gen_copysign3_var.
23267 (ix86_expand_xorsign): Use gen_xorsign3_1.
23268 (ix86_expand_branch): Use gen_sub3_carry_ccc,
23269 gen_sub3_carry_ccgz and gen_cmp1.
23270 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
23271 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
23272 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
23273 (ix86_split_lshr): Ditto.
23274 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
23276 2019-06-18 Jason Merrill <jason@redhat.com>
23278 * tree.c (build_constructor): Add MEM_STAT_DECL.
23280 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23282 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
23283 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
23284 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
23285 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
23286 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
23287 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
23288 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
23289 Use CC_NZC instead of CC.
23290 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
23291 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
23292 (aarch64_print_operand): Handle E_CC_NZCmode.
23293 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
23294 of gen_set_clobber_cc.
23296 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23298 * config/aarch64/aarch64-sve.md: Tabify file.
23300 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23302 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
23303 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
23304 * config/aarch64/aarch64-sve.md: Use it.
23306 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23308 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
23309 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
23310 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
23311 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
23312 (aarch64_expand_sve_vec_cmp_int): Use it.
23313 (aarch64_expand_sve_vec_cmp_float): Likewise.
23314 * config/aarch64/aarch64-sve.md: Likewise throughout.
23316 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23317 Kugan Vivekanandarajah <kuganv@linaro.org>
23319 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
23320 (*cond_<optab><mode>_z): Fold into...
23321 (*cond_<optab><mode>_any): ...here. Also handle cases in which
23322 operand 4 can be tied to operand 0 (either inherently or via RA).
23324 2019-06-18 Richard Biener <rguenther@suse.de>
23327 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
23328 as if optimized away.
23330 2019-06-18 Tom de Vries <tdevries@suse.de>
23332 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
23333 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
23334 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
23336 (define_insn "@set_softstack_<mode>"): ... this.
23337 (define_insn "omp_simt_enter_<mode>"): Rename to ...
23338 (define_insn "@omp_simt_enter_<mode>"): ... this.
23339 (define_insn "omp_simt_exit_<mode>"): Rename to ...
23340 (define_insn "@omp_simt_exit_<mode>"): ... this.
23342 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23344 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
23345 vf parameter. Restore the previous iv step of nscalars_step,
23346 but give it iv_type rather than compare_type. Tweak code order
23347 to match the comments.
23348 (vect_set_loop_condition_masked): Update accordingly.
23349 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
23350 for iv_precision. Tweak comment formatting.
23352 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23354 * config/darwin.c: Strip trailing whitespace.
23356 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23358 * config/darwin.c (darwin_emit_unwind_label): New default to false.
23359 (darwin_override_options): Set darwin_emit_unwind_label as needed.
23361 2019-06-18 Martin Jambor <mjambor@suse.cz>
23364 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
23365 caller does not have flag_ipa_cp set.
23367 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
23369 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
23370 from "*fold_left_plus_<mode>", updated operands order.
23371 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
23372 * internal-fn.c (mask_fold_left_direct): New define.
23373 (expand_mask_fold_left_optab_fn): Likewise.
23374 (direct_mask_fold_left_optab_supported_p): Likewise.
23375 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
23376 * optabs.def (mask_fold_left_plus_optab): New optab.
23377 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
23378 masked internal_fn for a reduction ifn.
23379 (vectorize_fold_left_reduction): Add support for masking reductions.
23381 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
23383 PR middle-end/80791
23384 * target.def (predict_doloop_p): New hook.
23385 * targhooks.h (default_predict_doloop_p): New declaration.
23386 * targhooks.c (default_predict_doloop_p): New function.
23387 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
23388 * doc/tm.texi: Regenerate.
23389 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
23390 (TARGET_PREDICT_DOLOOP_P): New macro.
23391 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
23393 2019-06-17 Jakub Jelinek <jakub@redhat.com>
23395 * omp-low.c (struct omp_context): Add scan_inclusive field.
23396 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
23398 (struct omplow_simd_context): Add lastlane member.
23399 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
23400 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
23402 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
23403 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
23404 (lower_omp_scan): New function.
23405 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
23406 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
23407 check 3rd argument if present rather than 2nd.
23408 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
23409 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
23411 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
23412 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
23414 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
23415 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
23416 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
23418 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
23419 IFN_GOMP_SIMD_LANE argument.
23420 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
23421 encoded ->aux value.
23422 * tree-vect-stmts.c: Include attribs.h.
23423 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
23424 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
23426 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
23427 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
23429 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
23432 * config/i386/i386.md (*nabstf2_1): New insn pattern.
23433 (*nabs<mode>2_1): Ditto.
23434 (nabs sse-reg splitter): New splitter.
23435 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
23437 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23439 PR bootstrap/90873.
23440 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23443 2019-06-17 Tom de Vries <tdevries@suse.de>
23445 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
23446 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
23447 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
23449 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
23451 (define_insn "omp_simt_enter_insn"): Rename to ...
23452 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
23453 match_operand 0, 1 and 2, as well as the unspec_volatile result.
23454 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
23455 gen_omp_simt_enter_si.
23456 (define_expand "omp_simt_exit"): New.
23457 (define_insn "omp_simt_exit"): Rename to ...
23458 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
23461 2019-06-17 Matthew Green <mrg@eterna.com.au>
23462 Maya Rashish <coypu@sdf.org>
23464 * config.gcc (aarch64*-*-netbsd*): New target.
23465 * config/aarch64/aarch64-netbsd.h: New file.
23466 * config/aarch64/t-aarch64-netbsd: Likewise.
23468 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23470 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
23471 the access path from base to first VIEW_CONVERT_EXPR or
23474 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23476 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
23477 access path on BIT_FIELD_REFs.
23479 2019-06-17 Martin Liska <mliska@suse.cz>
23482 * ipa-utils.h (odr_type_p): Remove dead code.
23484 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23486 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
23487 alternative Solaris 11.4 format.
23488 * configure: Regenerate.
23490 2019-06-17 Tom de Vries <tdevries@suse.de>
23492 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
23493 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
23495 (define_insn "call_value_insn"): Rename to ...
23496 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
23498 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
23501 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
23503 PR middle-end/64242
23504 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
23505 frame clobbers and schedule block.
23506 (builtin_longjmp): Likewise.
23508 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23510 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
23511 describe how to perform MSPABI compliant 64-bit shift.
23512 * config/msp430/msp430.md (ashldi3): New define_expand.
23513 (ashrdi3): New define_expand.
23514 (lshrdi3): New define_expand.
23516 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23518 * doc/sourcebuild.texi: Document new effective target keyword
23521 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
23523 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
23524 indirect_refs_may_alias_p): Revert accidental commits.
23526 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
23527 at the end of structures.
23529 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
23531 * config/darwin.c (machopic_indirect_call_target): Use renamed
23532 darwin_picsymbol_stubs to decide on output.
23533 (darwin_override_options): Handle darwin_picsymbol_stubs.
23534 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
23535 (LD64_VERSION): Revise default.
23536 * config/darwin.opt: (mpic-symbol-stubs): New option.
23537 (darwin_picsymbol_stubs): New variable.
23538 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
23539 rename to TARGET_MACHO_PICSYM_STUBS.
23540 * config/i386/i386.c (output_pic_addr_const): Likewise.
23541 * config/i386/i386.h Likewise.
23542 * config/rs6000/darwin.h: Likewise.
23543 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
23544 darwin_picsymbol_stubs.
23546 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
23548 * config/darwin.opt (prebind, noprebind, seglinkedit,
23549 noseglinkedit): Add RejectNegative.
23551 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
23553 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
23554 in my previous patch.
23556 2019-06-16 Tom de Vries <tdevries@suse.de>
23558 PR tree-optimization/89376
23559 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
23561 2019-06-15 Maya Rashish <coypu@sdf.org>
23563 * doc/invoke.texi (Spec Files): Update location of the
23566 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
23568 * doc/extend.texi (Common Function Attributes): Clarify
23569 no_sanitize. Fix grammar.
23571 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
23573 * tree-ssa-alias.c (alias_stats): Add
23574 nonoverlapping_component_refs_p_may_alias,
23575 nonoverlapping_component_refs_p_no_alias,
23576 nonoverlapping_component_refs_of_decl_p_may_alias,
23577 nonoverlapping_component_refs_of_decl_p_no_alias.
23578 (dump_alias_stats): Dump them.
23579 (nonoverlapping_component_refs_of_decl_p): Add stats.
23580 (nonoverlapping_component_refs_p): Add stats; do not stop on first
23583 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
23585 * config/i386/i386.md (and<mode>3): Generate zero-extends for
23586 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
23588 (*anddi3_doubleword): Split before reload. Merge with
23589 anddi->zext pre-reload splitter.
23590 (*andndi3_doubleword): Split before reload.
23591 (*<code>di3_doubleword): Ditto.
23592 (*one_cmpldi2_doubleword): Ditto.
23594 2019-06-15 Jakub Jelinek <jakub@redhat.com>
23596 PR middle-end/90779
23597 * gimplify.c: Include omp-offload.h and context.h.
23598 (gimplify_bind_expr): Add "omp declare target" attributes
23599 to static block scope variables inside of target region or target
23602 2019-06-15 Tom de Vries <tdevries@suse.de>
23604 PR tree-optimization/90009
23605 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
23606 Return NULL if bb contains IFN_UNIQUE.
23608 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
23610 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
23611 (un): New define_mode_attr.
23612 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
23613 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
23614 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
23616 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
23618 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
23620 * config/darwin.opt: Add RejectNegative where needed, reorder
23621 and add minimal functional descriptions.
23623 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
23625 PR rtl-optimization/90765
23626 * calls.c (update_stack_alignment_for_call): New function.
23627 (expand_call): Call update_stack_alignment_for_call when
23628 outgoing parameter is passed in the stack.
23629 (emit_library_call_value_1): Likewise.
23630 * function.c (locate_and_pad_parm): Don't update
23631 stack_alignment_needed and preferred_stack_boundary.
23633 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
23636 * config/i386/i386-features.c
23637 (dimode_scalar_chain::compute_convert_gain): Replace
23638 mmxsse_to_integer with sse_to_integer.
23639 * config/i386/i386.c (ix86_register_move_cost): Verify that
23640 moves between MMX and non-MMX units require secondary memory.
23641 Correct costs of moves between SSE and integer units.
23642 * config/i386/i386.h (processor_costs): Rename cost of moving
23643 SSE register to integer to sse_to_integer. Rename cost of
23645 2019-06-14 Matt Thomas <matt@3am-software.com>
23646 Matthew Green <mrg@eterna.com.au>
23647 Nick Hudson <skrll@netbsd.org>
23648 Maya Rashish <coypu@sdf.org>
23649 Richard Earnshaw <rearnsha@arm.com>
23651 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
23652 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
23653 * config/arm/netbsd-eabi.h: New file.
23654 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
23656 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
23657 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
23658 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
23659 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
23661 2019-06-14 Richard Biener <rguenther@suse.de>
23663 * tree-loop-distribution.c (classify_partition): Return
23664 whether a reduction appeared in all partitions and do not
23665 stop builtin detection because of this.
23666 (distribute_loop): Sort a non-builtin partition last if
23667 there's a reduction in all partitions and make sure the
23668 partition prevailing as last is not a builtin.
23670 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
23673 * ipa-prop.c (add_to_agg_contents_list): New function.
23674 (clobber_by_agg_contents_list_p): Likewise.
23675 (extract_mem_content): Likewise.
23676 (get_place_in_agg_contents_list): Delete.
23677 (determine_known_aggregate_parts): Renamed from
23678 determine_locally_known_aggregate_parts. New parameter
23681 2019-06-13 Martin Sebor <msebor@redhat.com>
23683 PR tree-optimization/90662
23684 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
23687 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
23690 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
23691 dbase is not TARGET_MEM_REF.
23693 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
23695 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
23697 (and<mode>3): Use gen_extend_insn instead of indirect functions.
23698 Do not generate DImode extends for 32bit targets.
23699 (and->zext post-reload splitter): Use gen_extend_insn
23700 instead of indirect functions.
23701 (anddi->zext pre-reload splitter): New.
23702 (*zext<mode>_doubleword_and): Remove.
23703 (*zext<mode>_doubleword): Ditto.
23704 (*zextsi_doubleword): Dittto.
23706 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
23708 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
23709 Use gen_sub3_insn instead of indirect function.
23710 (ix86_expand_ashl_const): Use gen_add2_insn instead of
23712 (ix86_adjust_counter): Ditto.
23714 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
23715 Lijia He <helijia@linux.ibm.com>
23717 PR tree-optimization/77820
23718 * tree-ssa-threadedge.c
23719 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
23721 (thread_across_edge): Add call to
23722 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
23724 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
23726 * config/darwin-driver.c (validate_macosx_version_min): New.
23727 (darwin_default_min_version): Cleanup and validate supplied version.
23728 (darwin_driver_init): Likewise and push cleaned version into opts.
23730 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
23732 PR tree-optimization/90869
23733 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
23734 converts in MEM_REF referencing decl rather than view converts
23735 from decl type to MEM_REF type.
23737 2019-06-13 Richard Biener <rguenther@suse.de>
23739 PR tree-optimization/90856
23740 * tree-sra.c (build_ref_for_model): Only use
23741 build_reconstructed_reference when address-spaces are the same.
23743 2019-06-13 Jakub Jelinek <jakub@redhat.com>
23745 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
23746 wrap ei variable name in the declaration in ()s.
23747 (nvptx_single): Actually use mode_label variable. Formatting fix.
23749 2019-06-13 Richard Biener <rguenther@suse.de>
23751 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
23752 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
23753 also return the condition stmt.
23754 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
23755 loop we can version and version that, reusing the loop version
23756 created by if-conversion instead of versioning again.
23758 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
23760 * gimple-loop-versioning.cc (prune_loop_conditions): Use
23762 * tree-vrp (value_range_base::may_contain_p): Call into
23763 value_inside_range.
23764 (value_inside_range): Make private inside value_range_base class.
23765 Take min/max from *this.
23766 (range_includes_p): Remove.
23767 * tree-vrp.h (value_range_base): Add value_inside_range.
23768 (range_includes_p): Remove.
23769 (range_includes_zero_p): Call may_contain_p.
23770 * vr-values.c (compare_range_with_value): Same.
23772 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
23774 * doc/extend.texi (ARC Function Attributes): Update info.
23776 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
23778 PR tree-optimization/89713
23779 * doc/invoke.texi (-ffinite-loops): Document new option.
23780 * common.opt (-ffinite-loops): New option.
23781 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
23782 IFN_GOACC_LOOP calls as necessary.
23783 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
23785 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
23786 IFN_GOACC_LOOP call is not used.
23787 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
23789 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23792 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
23793 compare_type is not with Pmode size, we will create an IV with
23794 Pmode size with truncated use (i.e. converted to the correct type).
23795 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
23796 (vect_iv_limit_for_full_masking): New. Factored out of
23797 vect_set_loop_condition_masked.
23798 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
23799 (vect_iv_limit_for_full_masking): Declare.
23801 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23804 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
23805 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
23806 (get_alias_ptr_type_for_ptr_address): Likewise.
23807 (add_iv_candidate_for_use): Add scaled index candidate if useful.
23808 * tree-ssa-address.c (preferred_mem_scale_factor): New.
23809 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
23812 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23814 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
23816 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
23818 * common/config/pru/pru-common.c: New file.
23819 * config.gcc: Add PRU target.
23820 * config/pru/alu-zext.md: New file.
23821 * config/pru/constraints.md: New file.
23822 * config/pru/predicates.md: New file.
23823 * config/pru/pru-opts.h: New file.
23824 * config/pru/pru-passes.c: New file.
23825 * config/pru/pru-pragma.c: New file.
23826 * config/pru/pru-protos.h: New file.
23827 * config/pru/pru.c: New file.
23828 * config/pru/pru.h: New file.
23829 * config/pru/pru.md: New file.
23830 * config/pru/pru.opt: New file.
23831 * config/pru/t-pru: New file.
23832 * doc/extend.texi: Document PRU pragmas.
23833 * doc/invoke.texi: Document PRU-specific options.
23834 * doc/md.texi: Document PRU asm constraints.
23836 2019-06-12 Martin Sebor <msebor@redhat.com>
23838 PR middle-end/90676
23839 * tree-pretty-print.c (dump_mem_ref): New function. Include
23840 MEM_REF type in output when different size than operand.
23841 (dump_generic_node): Move code to dump_mem_ref and call it.
23843 2019-06-12 Martin Sebor <msebor@redhat.com>
23845 PR tree-optimization/90662
23846 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
23849 2019-06-12 Tom de Vries <tdevries@suse.de>
23851 PR tree-optimization/90009
23852 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
23854 2019-06-12 Martin Liska <mliska@suse.cz>
23856 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
23858 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
23859 * mem-stats.h (mem_alloc_description::mem_alloc_description):
23860 Do not sanitize created maps.
23862 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
23864 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
23865 value_range::singleton_p.
23866 * tree-vrp.c (value_range_constant_singleton): Remove.
23867 * tree-vrp.h (value_range_constant_singleton): Remove.
23868 * vr-values.c (vr_values::singleton): Use
23869 value_range::singleton_p.
23871 2019-06-12 Jakub Jelinek <jakub@redhat.com>
23874 * cfgexpand.c (align_local_variable): Add really_expand argument,
23875 don't SET_DECL_ALIGN if it is false.
23876 (add_stack_var): Add really_expand argument, pass it through to
23877 align_local_variable.
23878 (expand_one_stack_var_1): Pass true as really_expand to
23879 align_local_variable.
23880 (expand_one_ssa_partition): Pass true as really_expand to
23882 (expand_one_var): Pass really_expand through to add_stack_var.
23884 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
23886 * config/arm/iterators.md (VABAL): New int iterator.
23887 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
23888 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
23889 UNSPEC_VABAL_U values.
23891 2019-06-12 Martin Liska <mliska@suse.cz>
23893 * value-prof.c (stream_out_histogram_value): Only first value
23896 2019-06-12 Jakub Jelinek <jakub@redhat.com>
23899 * symtab.c (symtab_node::set_section): Allow being called on aliases
23900 as long as they aren't analyzed yet.
23902 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
23904 * config/mips/mips.c (mips_final_postscan_insn): Modify call
23905 to `mips_set_text_contents_type' to indicate whether a
23906 non-debug insn follows.
23908 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
23910 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
23911 enabling -mpcrel by default.
23912 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
23913 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
23914 that the test against -mcpu=future is done first. Then test if
23915 -mprefixed-addr is on for -mpcrel.
23916 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
23918 2019-06-11 Jakub Jelinek <jakub@redhat.com>
23921 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
23922 instead of and.u%d.
23924 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
23926 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
23928 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
23930 PR c++/90449 - add -Winaccessible-base option.
23931 * doc/invoke.texi (Winaccessible-base): Document.
23933 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
23935 PR tree-optimization/62041
23936 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
23938 2019-06-11 Jason Merrill <jason@redhat.com>
23940 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
23941 * tree.c (get_tree_code_name): Likewise.
23942 * print-tree.c (print_node): Only briefly print a node with an
23945 2019-06-11 Jakub Jelinek <jakub@redhat.com>
23948 * trans-mem.c (tm_memopt_compute_available): Add assertion
23949 that blocks is not empty. Formatting fix.
23951 2019-06-11 Martin Liska <mliska@suse.cz>
23954 * hash-table.h: Extend create_gcc, add one parameter
23955 that is passed into hash_table::hash_table.
23957 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
23959 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
23961 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
23962 Emit clobber also for non-sse operations.
23963 (ix86_split_fp_absneg_operator): New function.
23964 * config/i386/i386.md (SSEMODEF): New mode iterator.
23965 (ssevecmodef): New mode attribute.
23966 (<code>tf2): Use absneg code iterator.
23967 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
23968 Add three-operand AVX alternatives.
23969 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
23970 Use absneg code iterator and X87MODEF mode iterator.
23971 (absneg fp_reg non-sse splitter): Call absneg code iterator
23972 and X87MODEF mode iterator.
23973 (absneg general_reg non-sse splitter): Use absneg code iterator
23974 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
23975 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
23976 code iterator. Add three-operand AVX alternative.
23977 (absneg sse_reg splitter): Use absneg code iterator
23978 and SSEMODEF mode iterator. Handle AVX operands.
23979 (absneg fp_reg splitter): Use absneg code iterator
23980 and MODEF mode iterator.
23981 (absneg general_reg splitter): Merge splitters using MODEF mode
23982 iterator. Use absneg code iterator. Call
23983 ix86_split_fp_absneg_operator.
23984 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
23985 Do not enable for non-sse modes before reload.
23986 (CSGNMODE): Remove.
23987 (CSGNVMODE): Ditto.
23988 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
23989 ssevecmodef mode attribute instaed of CSGNVMODE.
23990 (copysign<mode>3_const): Ditto.
23991 (copysign<mode>3_var): Ditto.
23992 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
23993 Use absneg code iterator. Simplify code using std::swap.
23994 * config/i386/predicates.md (absneg_operator): Remove.
23996 2019-06-10 Martin Sebor <msebor@redhat.com>
23998 * gimple-fold.c (get_range_strlen): Update comment that didn't
23999 make it into r267503 or related commits.
24001 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
24003 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
24004 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
24006 2019-06-10 Jakub Jelinek <jakub@redhat.com>
24008 * tree.def (OMP_SCAN): New tree code.
24009 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
24010 OMP_CLAUSE_EXCLUSIVE.
24011 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24012 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24013 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24014 OMP_CLAUSE_{IN,EX}CLUSIVE.
24015 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24016 * tree-nested.c (convert_nonlocal_reference_stmt,
24017 convert_local_reference_stmt, convert_gimple_call): Handle
24019 * tree-pretty-print.c (dump_omp_clause): Handle
24020 OMP_CLAUSE_{IN,EX}CLUSIVE.
24021 (dump_generic_node): Handle OMP_SCAN.
24022 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24023 * gimple.h (gomp_scan): New type.
24024 (is_a_helper <gomp_scan *>::test,
24025 is_a_helper <const gomp_scan *>::test): New templates.
24026 (gimple_build_omp_scan): Declare.
24027 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24028 gimple_omp_scan_set_clauses): New inline functions.
24029 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24030 * gimple.c (gimple_build_omp_scan): New function.
24031 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24032 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24033 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24034 GIMPLE_OMP_TASKGROUP.
24035 (dump_gimple_omp_scan): New function.
24036 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24037 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24038 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24039 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24040 (is_gimple_stmt): Handle OMP_SCAN.
24041 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24042 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24043 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24044 mentioned in nested #pragma omp scan. Handle
24045 OMP_CLAUSE_{IN,EX}CLUSIVE.
24046 (gimplify_expr): Handle OMP_SCAN.
24047 * omp-low.c (check_omp_nesting_restrictions): For parent context,
24048 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
24050 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
24053 2019-06-10 Martin Liska <mliska@suse.cz>
24055 * ipa-cp.c (ignore_edge_p): New function.
24056 (build_toporder_info): Use it.
24057 * ipa-inline.c (ignore_edge_p): New function.
24058 (inline_small_functions): Use it.
24059 * ipa-pure-const.c (ignore_edge_for_nothrow):
24060 Verify opt_for_fn for caller and callee.
24061 (ignore_edge_for_pure_const): Likewise.
24062 * ipa-reference.c (ignore_edge_p): Extend to check
24064 * ipa-utils.c (searchc): Refactor.
24065 * ipa-utils.h: Fix coding style.
24067 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24069 * config/arc/arc.c (arc_rtx_costs): Update costs.
24071 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24073 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
24074 (arc_split_ior): Likewise.
24075 (arc_check_mov_const): Likewise.
24076 (arc_split_mov_const): Likewise.
24077 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
24078 (arc_rtx_costs): Replace check Crr with Cax constraint.
24079 (prepare_move_operands): Cleanup, remove unused code.
24080 (arc_split_ior): New function.
24081 (arc_check_ior_const): Likewise.
24082 (arc_split_mov_const): Likewise.
24083 (arc_check_mov_const): Likewise.
24084 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
24085 in define_insn_and_split pattern.
24086 (iorsi3): Likewise.
24087 (mulsi3_v2): Add new matching variant.
24088 (andsi3_i): Cleanup pattern.
24089 (rotrsi3_cnt1): Update pattern.
24090 (rotrsi3_cnt8): New pattern.
24091 (ashlsi2_cnt8): Likewise.
24092 (ashlsi2_cnt16): Likewise.
24093 * config/arc/constraints.md (C0p): Update constraint.
24095 (C0x): New pattern.
24096 (Cax): New pattern.
24098 2019-06-10 Martin Liska <mliska@suse.cz>
24100 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
24101 Update coding style.
24102 (sem_item_optimizer::dump_cong_classes):
24103 Print how many items are in a non-singular class. Improve
24106 2019-06-10 Martin Liska <mliska@suse.cz>
24108 * value-prof.c (dump_histogram_value): Change dump format.
24109 (gimple_mod_subtract_transform): Remove legacy comment.
24111 2019-06-10 Martin Liska <mliska@suse.cz>
24113 * value-prof.c (dump_histogram_value): Print histogram values
24116 2019-06-10 Martin Liska <mliska@suse.cz>
24118 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
24119 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
24120 * ipa-profile.c (ipa_profile_generate_summary):
24121 Use get_most_common_single_value.
24122 * tree-profile.c (gimple_init_gcov_profiler):
24123 Instrument with __gcov_one_value_profiler_v2
24124 and __gcov_indirect_call_profiler_v4.
24125 * value-prof.c (dump_histogram_value):
24126 Print all values for HIST_TYPE_SINGLE_VALUE.
24127 (stream_out_histogram_value): Update assert for
24129 (stream_in_histogram_value): Set number of
24130 counters for HIST_TYPE_SINGLE_VALUE.
24131 (get_most_common_single_value): New.
24132 (gimple_divmod_fixed_value_transform):
24133 Use get_most_common_single_value.
24134 (gimple_ic_transform): Likewise.
24135 (gimple_stringops_transform): Likewise.
24136 (gimple_find_values_to_profile): Set number
24137 of counters for HIST_TYPE_SINGLE_VALUE.
24138 * value-prof.h (get_most_common_single_value): New.
24140 2019-06-10 Martin Liska <mliska@suse.cz>
24142 * hash-map.h: Pass default value to hash_table ctor.
24143 * hash-table.h: Add default value to call of a ctor.
24145 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
24147 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
24148 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
24150 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
24153 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
24154 Call pa_output_function_label.
24155 (TARGET_ASM_FUNCTION_PROLOGUE): define.
24156 * config/pa/pa-protos.h (pa_output_function_label): Declare.
24157 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
24159 (pa_linux_output_function_prologue): Declare.
24160 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
24161 (pa_output_function_label): New.
24162 (pa_output_function_prologue): Revise to use pa_output_function_label.
24163 (pa_linux_output_function_prologue): New.
24164 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
24166 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
24168 * tree-vrp.h (value_range_base::intersect): New.
24169 (value_range::intersect_helper): Move from here...
24170 (value_range_base::intersect_helper): ...to here.
24171 * tree-vrp.c (value_range::intersect_helper): Rename to...
24172 (value_range_base::intersect_helper): ...this, and rewrite to
24173 return a value instead of modifying THIS in place.
24174 Also, move equivalence handling...
24175 (value_range::intersect): ...here, while calling intersect_helper.
24176 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
24178 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
24180 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
24182 2019-06-07 Jakub Jelinek <jakub@redhat.com>
24184 * Makefile.in (genprogerr): Add condmd.
24185 (genprog): Remove it here.
24187 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
24189 * doc/invoke.texi (AMD GCN Options): Add gfx906.
24191 2019-06-07 Richard Biener <rguenther@suse.de>
24194 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
24195 that appear after user labels.
24197 2019-06-07 Martin Liska <mliska@suse.cz>
24199 * cselib.c (cselib_init): Disable hash table
24201 * hash-set.h: Pass new default argument to m_table.
24202 * hash-table.c: Add global variable with hash table
24203 sanitization limit.
24204 * hash-table.h (Allocator>::hash_table): Add new argument
24206 (hashtab_chk_error): New.
24207 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
24208 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
24209 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
24211 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24213 * common.opt (flto-odr-type-merging): Ignore.
24214 * invoke.texi (-flto-odr-type-merging): Remove.
24215 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
24216 (can_be_vtable_hashed_p): Remove.
24217 (hash_odr_vtable): Remove.
24218 (odr_vtable_hasher::hash): Remove.
24219 (types_same_for_odr): Remove.
24220 (types_odr_comparable): Remove.
24221 (odr_vtable_hasher::equal): Remove.
24222 (odr_vtable_hash_type, odr_vtable_hash): Remove.
24223 (add_type_duplicate): Do not synchronize vtable and name hashtables.
24224 (get_odr_type): Do not use vtable hash.
24225 (dump_odr_type): Remove commented out code.
24226 (build_type_inheritance_graph): Do not allocate vtable hash.
24227 (rebuild_type_inheritance_graph): Do not delete vtable hash.
24228 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
24229 (odr_type_p): Likewise.
24230 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
24233 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24235 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
24236 immediately after same_types_for_tbaa_p returns -1 and continue
24237 looking for possible exact match; if matching types are arrays
24238 watch for partial overlaps.
24239 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
24240 (indirect_refs_may_alias_p): Do type based disambiguation first;
24243 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
24245 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
24247 2019-06-07 Martin Liska <mliska@suse.cz>
24249 * doc/invoke.texi: Remove param.
24250 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
24252 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
24253 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
24254 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
24255 * profile.c (instrument_values): Remove
24256 HIST_TYPE_INDIR_CALL_TOPN.
24257 * tree-profile.c (init_ic_make_global_vars):
24258 Always build __gcov_indirect_call only.
24259 (gimple_init_gcov_profiler): Remove usage
24260 of PARAM_INDIR_CALL_TOPN_PROFILE.
24261 (gimple_gen_ic_profiler): Likewise.
24262 * value-prof.c (dump_histogram_value): Likewise.
24263 (stream_in_histogram_value): Likewise.
24264 (gimple_indirect_call_to_profile): Likewise.
24265 (gimple_find_values_to_profile): Likewise.
24266 * value-prof.h (enum hist_type): Likewise.
24268 2019-06-07 Martin Liska <mliska@suse.cz>
24270 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
24273 2019-06-07 Martin Liska <mliska@suse.cz>
24275 PR tree-optimization/78902
24276 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
24277 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
24278 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24279 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24280 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
24281 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24282 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
24283 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
24284 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24285 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24286 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24287 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
24288 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
24290 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
24291 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
24292 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
24293 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24294 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24295 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
24296 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24297 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24298 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
24299 warn_unused_result attribute.
24300 (BUILT_IN_STRDUP): Likewise.
24301 (BUILT_IN_STRNDUP): Likewise.
24302 (BUILT_IN_ALLOCA): Likewise.
24303 (BUILT_IN_CALLOC): Likewise.
24304 (BUILT_IN_MALLOC): Likewise.
24305 (BUILT_IN_REALLOC): Likewise.
24307 2019-06-06 Jim Wilson <jimw@sifive.com>
24310 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
24311 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
24312 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
24314 2019-06-06 Martin Sebor <msebor@redhat.com>
24316 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
24317 (handle_builtin_malloc): Remove trailing spaces.
24318 (handle_builtin_memset): Same.
24319 (handle_builtin_memcmp): Same.
24320 (compute_string_length): Same.
24321 (determine_min_objsize): Same.
24322 (handle_builtin_string_cmp): Same.
24323 (handle_char_store): Same. Break up excessively long line.
24325 2019-06-06 Martin Jambor <mjambor@suse.cz>
24327 * tree-sra.c (build_reconstructed_reference): Drop the alignment
24330 2019-06-06 Martin Jambor <mjambor@suse.cz>
24332 * tree-sra.c (struct access): New field grp_same_access_path.
24333 (dump_access): Dump it.
24334 (build_reconstructed_reference): New function.
24335 (build_ref_for_model): Use it if possible.
24336 (path_comparable_for_same_access): New function.
24337 (same_access_path_p): Likewise.
24338 (sort_and_splice_var_accesses): Set the new flag.
24339 (analyze_access_subtree): Likewise.
24340 (propagate_subaccesses_across_link): Propagate zero value of the new
24341 flag down the access tree.
24343 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
24345 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
24346 * config/gcn/gcn.opt (gpu_type): Add gfx906.
24347 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
24348 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
24351 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24353 PR tree-optimization/90332
24354 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
24355 Handle VALS containing two vectors.
24356 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
24358 (@aarch64_combinez<mode>): ... This.
24359 (*aarch64_combinez_be<mode>): Rename to...
24360 (@aarch64_combinez_be<mode>): ... This.
24361 (vec_init<mode><Vhalf>): New define_expand.
24362 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
24364 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24366 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
24367 library functions only when not optimizing for size.
24368 (ashlsi3): Likewise.
24369 (ashrhi3): Likewise.
24370 (ashrsi3): Likewise.
24371 (lshrhi3): Likewise.
24372 (lshrsi3): Likewise.
24374 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
24376 PR rtl-optimization/88751
24377 * ira.c (ira): Use the number of the actually referenced registers
24378 when calculating the threshold.
24380 2019-06-06 Jakub Jelinek <jakub@redhat.com>
24382 * configure: Regenerate.
24384 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24386 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
24387 register if it is in memory, so the shift can be emulated with a rotate
24389 (ashrhi3): Likewise.
24390 (lshrhi3): Likewise.
24392 2019-06-06 Martin Liska <mliska@suse.cz>
24394 PR tree-optimization/87954
24395 * match.pd: Simplify mult where both arguments are 0 or 1.
24397 2019-06-06 Richard Biener <rguenther@suse.de>
24399 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
24400 put equivalences on UNDEFINED ranges.
24401 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
24402 Make sure to drop defs of stmts added during simplification
24405 2019-06-06 Richard Biener <rguenther@suse.de>
24407 * tree-ssa-structalias.c: Include tree-cfg.h.
24408 (make_heapvar): Do not make heap vars artificial.
24409 (find_func_aliases_for_builtin_call): Handle stack allocation
24411 (find_func_aliases): Delay processing of simple enough returns
24413 (set_uids_in_ptset): Adjust.
24414 (find_what_var_points_to): Likewise.
24415 (solve_constraints): Do not dump points-to sets here.
24416 (compute_points_to_sets): Post-process return statements,
24417 amending the escaped solution. Dump points-to sets afterwards.
24418 (ipa_pta_execute): Dump points-to sets.
24420 2019-06-06 Martin Liska <mliska@suse.cz>
24423 * doc/install.texi: Fix HTML headers and
24424 titles for 'Installing GCC' pages.
24426 2019-06-06 Martin Liska <mliska@suse.cz>
24428 * ipa-icf-gimple.h (dump_message_1): Remove.
24429 (dump_message): Likewise.
24430 (return_false_with_message_1): Print also file.
24431 (return_false_with_msg): Likewise.
24432 (return_with_result): Likewise.
24433 (return_with_debug): Likewise.
24434 * ipa-icf.c (sem_function::equals_private): Remove call
24437 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
24439 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
24440 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
24441 memory operand for it.
24442 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
24444 2019-06-05 Martin Sebor <msebor@redhat.com>
24446 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
24447 Adjust quoting and hyphenation.
24448 * convert.c (convert_to_real_1): Same.
24449 * gcc.c (driver_wrong_lang_callback): Same.
24450 (driver::handle_unrecognized_options): Same.
24451 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
24452 * opts-common.c (cmdline_handle_error): Same.
24453 (read_cmdline_option): Same.
24454 * opts-global.c (complain_wrong_lang): Same.
24455 (print_ignored_options): Same.
24456 (handle_common_deferred_options): Same.
24457 * pretty-print.h: Same.
24458 * print-rtl.c (debug_bb_n_slim): Same.
24459 * sched-rgn.c (make_pass_sched_fusion): Same.
24460 * tree-cfg.c (verify_gimple_assign_unary): Same.
24461 (verify_gimple_label): Same.
24462 * tree-ssa-operands.c (verify_ssa_operands): Same.
24463 * varasm.c (do_assemble_alias): Same.
24464 (assemble_alias): Same.
24466 2019-06-05 Richard Henderson <rth@twiddle.net>
24468 * config/alpha/alpha.c (direct_return): Move down after
24469 struct machine_function definition; use saved frame_size;
24471 (struct machine_function): Add sa_mask, sa_size, frame_size.
24472 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
24473 (alpha_compute_frame_layout): ... new function.
24474 (TARGET_COMPUTE_FRAME_LAYOUT): New.
24475 (alpha_initial_elimination_offset): Use saved sa_size.
24476 (alpha_vms_initial_elimination_offset): Likewise.
24477 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
24478 (alpha_expand_prologue): Use saved frame data. Merge integer
24479 and fp register save loops.
24480 (alpha_expand_epilogue): Likewise.
24481 (alpha_start_function): Use saved frame data.
24482 * config/alpha/alpha-protos.h (direct_return): Update.
24483 (alpha_sa_size): Remove.
24485 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
24487 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
24488 multiplication by a power-of-two value.
24489 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
24490 and turn the modulo operation into a masking operation.
24492 2019-06-05 Jakub Jelinek <jakub@redhat.com>
24495 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
24496 with VOIDmode inner operands.
24498 2019-06-05 Richard Biener <rguenther@suse.de>
24500 PR middle-end/90726
24501 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
24502 turn an expression graph into a tree.
24504 2019-06-05 Jakub Jelinek <jakub@redhat.com>
24506 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
24508 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
24509 treat it like explicit monotonic schedule modifier.
24510 (expand_omp_for): Initialize has_lastprivate_conditional.
24511 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
24514 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
24515 references, lookup in in hash map MEM_REF operand instead of the
24517 (lower_omp_1): When looking for lastprivate conditional assignments,
24518 handle MEM_REFs with REFERENCE_TYPE operands.
24520 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
24521 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
24522 and references a VLA. Handle references to non-VLAs if is_simd
24523 all privatization clauses like reductions.
24524 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
24525 If omp_is_reference, use always omp simd arrays and set
24526 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
24527 fails, emit reference initialization.
24529 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
24532 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
24533 _mm_mask_fpclass_sd_mask): New intrinsics.
24534 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
24535 * config/i386/i386-builtin.def
24536 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
24538 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
24539 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
24540 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
24541 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
24542 case QI_FTYPE_V2SF_INT): Ditto.
24543 * config/i386/sse.md
24544 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
24545 Extended to insnstructions with mask operands.
24547 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24549 * config/rs6000/constraints.md (define_register_constraint "wp"):
24551 (define_register_constraint "wq"): Delete.
24552 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24553 (rs6000_init_hard_regno_mode_ok): Adjust.
24554 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24555 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
24556 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
24557 (define_mode_attr VSa): Delete.
24558 (define_mode_attr VSisa): New.
24559 (rest of file): Adjust.
24560 * doc/md.texi (Machine Constraints): Adjust.
24562 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24564 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
24565 (define_attr "enabled"): Handle those new isa values.
24567 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24569 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
24570 (define_mode_attr VSr5): Delete.
24571 (define_mode_attr VStype_sqrt): Delete.
24572 (define_mode_iterator VSX_SPDP): Delete.
24573 (define_mode_attr VS_spdp_res): Delete.
24574 (define_mode_attr VS_spdp_insn): Delete.
24575 (define_mode_attr VS_spdp_type): Delete.
24576 (*vsx_sqrt<mode>2): Adjust.
24577 (vsx_<VS_spdp_insn>): Delete, split to...
24578 (vsx_xscvdpsp): ... this. New. And...
24579 (vsx_xvcvspdp): ... this. New. And...
24580 (vsx_xvcvdpsp): ... this. New.
24582 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24584 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
24586 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
24587 (rest of file): Adjust.
24589 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24591 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
24592 (vsx_extract_<mode>_var): Ditto.
24594 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24596 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
24599 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24601 * config/rs6000/constraints.md (define_register_constraint "ww"):
24603 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24604 (rs6000_init_hard_regno_mode_ok): Adjust.
24605 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24606 RS6000_CONSTRAINT_ww.
24607 * config/rs6000/rs6000.md: Adjust.
24608 * config/rs6000/vsx.md: Adjust.
24609 * doc/md.texi (Machine Constraints): Adjust.
24611 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24613 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
24614 (define_mode_attr sd): New.
24615 (define_mode_attr s): New.
24616 (define_mode_attr Ftrad): Delete.
24617 (define_mode_attr Fvsx): Delete.
24618 (define_mode_attr Fs): Delete.
24619 (rest of file): Use the new mode attributes.
24620 * config.rs6000/vsx.md: Use the new mode attributes.
24622 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24624 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
24627 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24629 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
24630 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
24631 used with VSX_B, VSX_D, or VSX_F, with just "wa".
24633 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
24636 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
24637 C++ with strict ANSI requirements.
24639 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
24641 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
24642 computations when step is 1.
24644 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24646 * config/rs6000/constraints.md (define_register_constraint "wf"):
24648 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24649 (rs6000_init_hard_regno_mode_ok): Adjust.
24650 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24651 RS6000_CONSTRAINT_wf.
24652 * config/rs6000/rs6000.md: Adjust.
24653 * config/rs6000/vsx.md: Adjust.
24654 * doc/md.texi (Machine Constraints): Adjust.
24656 2019-06-04 Andrew Pinski <apinski@marvell.com>
24658 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
24661 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24663 * config/rs6000/constraints.md (define_register_constraint "wd"):
24665 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24666 (rs6000_init_hard_regno_mode_ok): Adjust.
24667 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24668 RS6000_CONSTRAINT_wd.
24669 * config/rs6000/rs6000.md: Adjust.
24670 * config/rs6000/vsx.md: Adjust.
24671 * doc/md.texi (Machine Constraints): Adjust.
24673 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24675 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
24676 (rest of file): Adjust.
24678 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24680 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
24681 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
24682 (vsx_splat_<mode>_reg): Adjust.
24684 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24686 * config/rs6000/constraints.md (define_register_constraint "ws"):
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_ws.
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 "wv"):
24700 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24701 (rs6000_init_hard_regno_mode_ok): Adjust.
24702 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24703 RS6000_CONSTRAINT_wv.
24704 * config/rs6000/rs6000.md: Adjust.
24705 * config/rs6000/vsx.md: Adjust.
24706 * doc/md.texi (Machine Constraints): Adjust.
24708 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
24710 * config/rs6000/constraints.md (define_register_constraint "wi"):
24712 (define_register_constraint "wt"): Delete.
24713 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24714 (rs6000_init_hard_regno_mode_ok): Adjust.
24715 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24716 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
24717 * config/rs6000/rs6000.md: Adjust.
24718 * config/rs6000/vsx.md: Adjust.
24719 * doc/md.texi (Machine Constraints): Adjust.
24721 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
24723 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
24725 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
24726 default_elf_asm_output_external.
24728 2019-06-04 Martin Liska <mliska@suse.cz>
24730 * ipa-icf.c (INCLUDE_LIST): Remove.
24731 (sem_item_optimizer::execute): Remove call to init_wpa.
24732 * ipa-icf.h (init_wpa): Remove.
24734 2019-06-04 Jakub Jelinek <jakub@redhat.com>
24736 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
24737 conditional on combined for simd.
24738 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
24740 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
24741 constructs, don't remove lastprivate_conditional_map, but instead set
24742 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
24743 to parent construct temporaries.
24744 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
24745 like !ctx->lastprivate_conditional_map.
24746 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
24747 use up->outer context instead of up.
24748 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
24749 gimple_omp_for_combined_p.
24750 (expand_omp_for_static_nochunk): Likewise.
24751 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
24752 probably moved over into expand_omp_for_generic rather than being copied
24755 2019-06-04 Martin Liska <mliska@suse.cz>
24757 * value-prof.c (dump_histogram_value): Fix typo.
24758 (gimple_mod_subtract_transform): Likewise.
24760 2019-06-04 Richard Biener <rguenther@suse.de>
24762 PR middle-end/90726
24763 * tree-chrec.c (chrec_contains_symbols): Add to visited.
24764 (tree_contains_chrecs): Likewise.
24765 (chrec_contains_symbols_defined_in_loop): Move here and avoid
24766 exponential behaivor from ...
24767 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
24769 (expression_expensive_p): Avoid exponential behavior and compute
24770 expanded size, rejecting any expansion.
24771 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
24772 (idx_contains_abnormal_ssa_name_p): Likewise.
24773 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
24774 (contains_abnormal_ssa_name_p): Simplify and use
24775 walk_tree_without_duplicates.
24777 2019-06-04 Richard Biener <rguenther@suse.de>
24779 PR tree-optimization/90738
24781 2019-06-03 Richard Biener <rguenther@suse.de>
24783 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
24784 full reference tree and record in ref->ref.
24785 (vn_reference_lookup_3): Pass in original ref to
24786 ao_ref_init_from_vn_reference.
24787 (vn_reference_lookup): Likewise.
24788 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
24789 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
24790 Handle non-decl bases in the original reference.
24792 2019-06-04 Martin Liska <mliska@suse.cz>
24794 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
24795 number of references.
24796 (sem_item_optimizer::do_congruence_step):
24797 (sem_item_optimizer::worklist_push): Dump how references
24799 (sem_item_optimizer::worklist_pop): Use heap.
24800 (sem_item_optimizer::process_cong_reduction): Likewise.
24801 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
24803 2019-06-04 Martin Liska <mliska@suse.cz>
24805 * ipa-icf.h (struct sem_usage_pair_hash): New.
24806 (sem_usage_pair_hash::hash): Likewise.
24807 (sem_usage_pair_hash::equal): Likewise.
24808 (struct sem_usage_hash): Likewise.
24809 * ipa-icf.c (sem_item::sem_item): Initialize
24810 referenced_by_count.
24811 (sem_item::add_reference): Register a reference
24812 in ref_map and not in target->usages.
24813 (sem_item::setup): Remove initialization of
24815 (sem_item::~sem_item): Remove usage of dead vectors.
24816 (sem_item::dump): Remove dump of references.
24817 (sem_item_optimizer::sem_item_optimizer): Initialize
24819 (sem_item_optimizer::read_section): Remove useless
24821 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
24822 (sem_item_optimizer::build_graph): Pass m_references
24823 to ::add_reference.
24824 (sem_item_optimizer::verify_classes): Remove usage of dead
24826 (sem_item_optimizer::traverse_congruence_split): Return true
24827 when a class is split.
24828 (sem_item_optimizer::do_congruence_step_for_index): Use
24829 hash_map for look up of (sem_item *, index). That brings
24830 significant speed up.
24831 (sem_item_optimizer::do_congruence_step): Return true
24832 when a split is done.
24833 (congruence_class::is_class_used): Use referenced_by_count.
24835 2019-06-04 Alan Modra <amodra@gmail.com>
24838 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
24841 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
24843 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
24844 * config/rs6000/rs6000.c (direct_move_p): Adjust.
24845 (rs6000_secondary_reload_simple_move): Adjust.
24846 (rs6000_opt_masks): Neuter the "mfpgpr" option.
24847 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
24848 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
24851 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
24852 (floatunssi<mode>2_lfiwzx): Adjust.
24853 (fix_trunc<mode>si2_stfiwx): Adjust.
24854 (fixuns_trunc<mode>si2_stfiwx): Adjust.
24855 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
24856 (mfpgpr): Mark as deprecated.
24857 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
24858 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
24859 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
24861 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
24863 * config/rs6000/constraints.md (define_register_constraint "wg"):
24865 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
24866 RS6000_CONSTRAINT_wg.
24867 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
24868 (rs6000_init_hard_regno_mode_ok): Adjust.
24869 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
24870 Delete "wg" alternatives.
24871 * doc/md.texi (Machine Constraints): Adjust.
24873 2019-06-03 Alan Modra <amodra@gmail.com>
24875 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
24876 (get_uncond_jump_length): Assert length less than INT_MAX and
24879 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
24881 PR middle-end/64242
24882 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
24884 (expand_builtin_nonlocal_goto): Likewise.
24886 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
24888 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
24889 (aarch64_asm_output_external): Declare.
24890 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
24891 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
24892 (aarch64_asm_output_alias): New.
24893 (aarch64_asm_output_external): New.
24894 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
24895 (ASM_OUTPUT_EXTERNAL): Define.
24897 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
24898 * tree-vrp.h (value_range_base::nonzero_p): New.
24899 (value_range_base::set_nonnull): Rename to...
24900 (value_range_base::set_nonzero): ...this.
24901 (value_range_base::set_null): Rename to...
24902 (value_range_base::set_zero): ...this.
24903 (value_range::set_nonnull): Remove.
24904 (value_range::set_null): Remove.
24905 * tree-vrp.c (range_is_null): Remove.
24906 (range_is_nonnull): Remove.
24907 (extract_range_from_binary_expr): Use value_range_base::*zero_p
24908 instead of range_is_*null.
24909 (extract_range_from_unary_expr): Same.
24910 (value_range_base::set_nonnull): Rename to...
24911 (value_range_base::set_nonzero): ...this.
24912 (value_range::set_nonnull): Remove.
24913 (value_range_base::set_null): Rename to...
24914 (value_range_base::set_zero): ...this.
24915 (value_range::set_null): Remove.
24916 (extract_range_from_binary_expr): Rename set_*null uses to
24918 (extract_range_from_unary_expr): Same.
24919 (union_helper): Same.
24920 * vr-values.c (get_value_range): Use set_*zero instead of
24922 (vr_values::extract_range_from_binary_expr): Same.
24923 (vr_values::extract_range_basic): Same.
24925 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
24928 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
24930 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24932 * config/aarch64/iterators.md (MAX_OPP): New code attr.
24933 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
24935 (aarch64_<su>abd<mode>_3): ... This.
24936 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
24938 2019-06-03 Richard Biener <rguenther@suse.de>
24940 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
24941 full reference tree and record in ref->ref.
24942 (vn_reference_lookup_3): Pass in original ref to
24943 ao_ref_init_from_vn_reference.
24944 (vn_reference_lookup): Likewise.
24945 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
24946 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
24947 Handle non-decl bases in the original reference.
24949 2019-06-03 Martin Liska <mliska@suse.cz>
24951 * doc/generic.texi: Remove Java Trees.
24953 2019-06-03 Martin Liska <mliska@suse.cz>
24955 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
24956 returns 0 when operands are equal.
24958 2019-06-03 Richard Biener <rguenther@suse.de>
24960 PR tree-optimization/90716
24961 * tree-loop-distribution.c (destroy_loop): Process blocks in
24964 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24967 * vector-builder.h (vector_builder::count_dups): New method.
24968 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
24970 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
24971 (vec_init<mode><Vel>): New pattern.
24972 * config/aarch64/aarch64.c (emit_insr): New function.
24973 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
24974 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
24975 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
24976 (aarch64_sve_expand_vector_init): Define two overloaded functions.
24978 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24980 PR tree-optimization/90681
24981 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
24982 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
24983 special case for SLP, but fail on non-groupped loads.
24985 2019-06-03 Martin Liska <mliska@suse.cz>
24987 * cfg.c (debug): Use TDF_DETAILS for debug and
24988 print edge info only once.
24990 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
24993 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
24995 2019-06-01 Martin Sebor <msebor@redhat.com>
24997 PR middle-end/90694
24998 * tree-pretty-print.c (dump_generic_node): Add parentheses.
25000 2019-05-31 Jan Hubicka <jh@suse.cz>
25002 * alias.c: Include ipa-utils.h.
25003 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
25004 * ipa-devirt.c (prevailing_odr_type): New.
25005 * ipa-utils.h (previaling_odr_type): Declare.
25007 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
25008 Hongtao Liu <hongtao.liu@intel.com>
25011 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25012 NOTE_INSN_DELETED_LABEL check.
25014 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25015 Robert Suchanek <robert.suchanek@mips.com>
25017 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25018 and 3rd operands of the fmadd/fmsub/maddv builtin.
25020 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25022 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25023 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25024 on OMP_SIMD if not nested inside of worksharing loop that also has
25025 lastprivate conditional clause for the same decl.
25026 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25027 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25029 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25031 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25033 (lower_lastprivate_clauses): Likewise.
25034 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25035 calling lower_rec_input_clauses.
25036 (lower_omp_for): Likewise.
25037 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25038 clause on simd construct.
25039 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25040 OMP_CLAUSE__CONDTEMP_ clause is present.
25042 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25045 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
25048 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
25049 TEX_D32, TEX_D64 or TEX_D128.
25051 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25053 * match.pd (~(vec?cst1:cst2)): New transformation.
25055 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25057 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
25058 ((size_t)(A /[ex] B) CMP C): New transformation.
25060 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
25062 * doc/md.texi: Document define_insn_and_rewrite.
25063 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
25064 * gensupport.c (queue_elem): Update comment.
25065 (replace_operands_with_dups): New function.
25066 (gen_rewrite_sequence): Likewise.
25067 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
25068 * read-rtl.c (apply_subst_iterator): Likewise.
25069 (add_condition_to_rtx, named_rtx_p): Likewise.
25070 (rtx_reader::read_rtx_operand): Likewise.
25071 * config/aarch64/aarch64-sve.md
25072 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
25073 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
25074 define_insn_and_rewrite.
25075 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
25076 Remove separate define_split.
25078 2019-05-31 Jan Hubicka <jh@suse.cz>
25080 * tree-ssa-alias.c (type_has_components_p): New function.
25081 (aliasing_component_refs_p): Use it.
25083 2019-05-31 Martin Liska <mliska@suse.cz>
25085 * gdbhooks.py: Add const_tree to TreePrinter.
25087 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
25090 * common.opt (feliminate-unused-debug-symbols): Enable by default.
25091 * doc/invoke.texi (Debugging Options): Document new default of
25092 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
25094 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25096 PR tree-optimization/90671
25097 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
25098 template_block used to be empty on the first call, don't use
25099 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
25100 seq with bb_seq and set it with set_bb_seq.
25102 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
25104 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
25106 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25107 Michael Meissner <meissner@linux.ibm.com>
25109 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
25110 (prefixed_mem_operand): Likewise.
25111 (non_prefixed_mem_operand): Likewise.
25112 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
25114 * config/rs6000/rs6000.c (print_operand_address): Handle
25115 PC-relative addresses.
25116 (mode_supports_prefixed_address_p): New function.
25117 (rs6000_prefixed_address): New function.
25118 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
25119 (SYMBOL_REF_PCREL_P): Likewise.
25121 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25123 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
25124 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
25125 (gimplify_omp_for): If worksharing loop with lastprivate conditional
25126 is nested inside of parallel region, add _condtemp_ clause to both.
25127 * tree-nested.c (convert_nonlocal_omp_clauses,
25128 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
25130 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
25132 * omp-general.c (omp_extract_for_data): Compute it.
25133 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
25134 (lower_rec_input_clauses): Likewise.
25135 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
25136 clause is already present, just add one further one after it.
25137 (lower_lastprivate_clauses): Handle cond_ptr with array type.
25138 (lower_send_shared_vars): Clear _condtemp_ vars.
25139 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
25140 or section or taskgroup.
25141 * omp-expand.c (determine_parallel_type): Disallow combining only if
25142 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
25143 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
25144 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25145 expand_omp_for_static_chunk, expand_omp_for): Use
25146 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
25147 determine if a special set of API routines are needed and if condtemp
25148 needs to be initialized, while always initialize cond_var if
25149 fd->lastprivate_conditional is non-zero.
25151 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25152 Michael Meissner <meissner@linux.ibm.com>
25154 * config/rs6000/constraints.md (eI): New constraint.
25155 * config/rs6000/predicates.md (cint34_operand): New predicate.
25156 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
25157 (SIGNED_34BIT_OFFSET_P): Likewise.
25158 * doc/md.texi (eI): Document constraint.
25160 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
25162 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
25164 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25165 Michael Meissner <meissner@linux.ibm.com>
25167 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
25168 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
25169 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
25170 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
25171 (OTHER_FUTURE_MASKS): Likewise.
25172 (POWERPC_MASKS): Likewise.
25173 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
25174 specified without -mprefixed-addr or -mcpu=future. Error if
25175 -mprefixed-addr is specified without -mcpu=future.
25176 (rs6000_opt_masks): Add entry for prefixed-addr.
25177 * rs6000.opt (mprefixed-addr): New option.
25179 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
25181 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
25182 cfun->is_thunk check.
25184 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25186 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
25189 2019-05-30 Martin Liska <mliska@suse.cz>
25191 * gdbinit.in: Fix 'ptc' command. Add trt
25192 that prints TREE_TYPE($).
25194 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
25195 Alan Modra <amodra@gmail.com>
25197 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
25199 (rs6000_indirect_call_template_1): ...and here.
25200 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
25201 plt16_ha, plt16_lo, mtctr indirect calls. Use
25202 rs6000_pltseq_enum.
25203 (rs6000_decl_ok_for_sibcall): New function.
25204 (rs6000_function_ok_for_sibcall): Refactor.
25205 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
25206 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
25207 when pcrel. Reorganize.
25208 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
25209 * rs6000.h (rs6000_pltseq_enum): New enum.
25210 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
25211 (*pltseq_tocsave): Use rs6000_pltseq_enum.
25212 (*pltseq_plt16_ha): Likewise.
25213 (*pltseq_plt16_lo): Likewise.
25214 (*pltseq_mtctr): Likewise.
25215 (*pltseq_plt_pcrel): New insn.
25216 (*call_local_aix): Handle @notoc calls.
25217 (*call_value_local_aix): Likewise.
25218 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
25219 (*call_value_nonlocal_aix): Likewise.
25220 (*call_indirect_pcrel): New insn.
25221 (*call_value_indirect_pcrel): Likewise.
25223 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
25225 * config/i386/sse.md (*save_multiple<mode>): Rename from
25226 save_multiple<mode>.
25227 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
25228 (*restore_multiple_and_return<mode>): Rename from
25229 restore_multiple_and_return<mode>.
25230 (*restore_multiple_leave_return<mode>): Rename from
25231 restore_multiple_leave_return<mode>.
25233 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
25235 * config.gcc (rx-*-linux*): New target.
25236 * config/rx/elf.opt: New file.
25237 * config/rx/linux.h: Likewise.
25238 * config/rx/t-linux: Likewise.
25239 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
25241 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
25242 (ASM_APP_OFF): Likewise.
25243 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
25246 2019-05-29 Jan Hubicka <jh@suse.cz>
25248 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
25249 variants are pointer equivalent.
25251 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25253 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
25254 * config/aarch64/aarch64-sve2.md: New file.
25255 (<u>avg<mode>3_floor): New pattern.
25256 (<u>avg<mode>3_ceil): Likewise.
25257 (*<sur>h<addsub><mode>): Likewise.
25258 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
25259 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
25261 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25264 * optc-save-gen.awk: In cl_optimization_print, use correct condition
25265 for var_opt_string printing. In cl_optimization_print_diff, print
25266 (null) instead of invoking undefined behavior if one of the
25267 var_opt_string pointers is NULL and use && instead of first || in the
25268 guarding condition. For var_target_other options, handle const char *
25269 target variables similarly to const char * optimize node variables.
25271 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
25273 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
25274 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
25275 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
25276 Add autib1716 and pacib1716 initialisation.
25277 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
25278 for autib1716 and pacib1716.
25279 * config/aarch64/aarch64-protos.h (aarch64_key_type,
25280 aarch64_post_cfi_startproc): Define.
25281 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
25282 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
25283 aarch64_handle_pac_ret_protection): Set default sign key to A.
25284 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
25285 aarch64_expand_prologue): Add check for b-key.
25286 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
25287 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
25288 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
25289 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
25290 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
25291 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
25292 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25293 * config/aarch64/aarch64.md (do_return): Add check for b-key.
25294 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
25295 pauth_hint_num_a with pauth_hint_num.
25296 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
25297 pauth_hint_num_a with pauth_hint_num.
25298 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
25299 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
25300 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25301 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
25302 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
25303 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
25304 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
25305 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25306 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
25307 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
25308 UNSPEC_AUTIA1716 respectively.
25309 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
25310 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
25311 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
25312 * doc/invoke.texi (-mbranch-protection): Add b-key type.
25313 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
25314 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
25316 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25318 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
25319 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
25320 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
25321 explicit clause on combined parallel into implicit shared clause.
25322 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
25323 and firstprivate if the decl has one too from combined parallel to
25324 the worksharing construct.
25326 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
25327 Michael Meissner <meissner@linux.ibm.com>
25329 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
25331 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
25333 * rtl.h (LABEL_REF_P): New #define.
25335 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
25337 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
25339 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25341 * internal-fn.c: Marked mask_load_direct as vectorizable.
25342 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
25343 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
25344 combined even if masks different with allow_slp_p param.
25345 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
25346 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
25347 dissolve SLP-only vectorizable groups when SLP has been discarded.
25348 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
25349 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
25351 (vect_build_slp_tree_1): Fixed comment typo.
25352 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
25353 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
25354 loads for SLP only.
25355 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
25357 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
25359 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25361 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
25362 Remove obsolete use_thunk reference.
25363 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
25364 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
25365 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
25366 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
25367 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
25368 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
25369 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
25370 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
25371 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
25373 2019-05-28 Nathan Sidwell <nathan@acm.org>
25375 * tree.h (IDENTIFIER_ANON_P): New.
25376 (anon_aggrname_format, anon_aggname_p): Don't declare.
25377 (make_anon_name): Declare.
25378 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
25379 (hash_tree): Likewise.
25380 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
25381 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
25382 (anon_cnt, make_anon_name): New.
25384 2019-05-28 Martin Liska <mliska@suse.cz>
25387 * opts-global.c (decode_options): Print help for all
25388 help_option_arguments.
25389 * opts.c (print_help): Add new argument.
25390 (common_handle_option): Remember all values into
25391 help_option_arguments.
25392 * opts.h (print_help): Add new argument.
25394 2019-05-28 Martin Liska <mliska@suse.cz>
25397 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
25398 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
25399 (func_checker::compare_bb): Call compare_loops.
25401 2019-05-27 Jakub Jelinek <jakub@redhat.com>
25403 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25404 on sections construct.
25405 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
25407 (lower_omp_sections): Handle lastprivate conditional.
25408 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
25409 lastprivate_conditional_map.
25410 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
25412 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
25413 critical, taskgroup and section regions when looking for a region
25414 with non-NULL lastprivate_conditional_map.
25416 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25418 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
25419 (*ix86_gen_sub3): Ditto.
25420 (*ix86_gen_sub3_carry): Ditto.
25421 (*ix86_gen_one_cmpl2): Ditto.
25422 (*ix86_gen_andsp): Ditto.
25423 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
25424 (gen_and2_insn): New static function.
25425 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
25426 Use gen_add3_insn instead of ix86_gen_add3.
25427 (ix86_expand_split_stack_prologue): Use gen_add2_insn
25428 instead of ix86_gen_add3.
25429 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
25430 Use gen_sub3_insn instead of ix86_gen_sub3.
25431 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
25432 instead of ix86_gen_add3.
25433 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
25434 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
25435 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
25436 * config/i386/i386-options.c (ix86_option_override_internal):
25437 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
25438 ix86_gen_one_cmpl2 and ix86_gen_andsp.
25440 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
25442 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
25443 and DW_OP_GNU_const_index opcodes.
25445 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25447 * config/i386/i386.h (STACK_SIZE_MODE): Define.
25449 2019-05-27 Richard Biener <rguenther@suse.de>
25451 PR tree-optimization/90637
25452 * tree-ssa-sink.c (statement_sink_location): Honor the
25453 computed sink location for single-uses.
25455 2019-05-27 Richard Biener <rguenther@suse.de>
25457 PR middle-end/90610
25458 * match.pd (vec_perm): Avoid clobbering op0 when not generating
25461 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
25463 * config/i386/i386.md (@sub<mode>3_carry): Rename
25464 from sub<mode>3_carry.
25465 (@leave_<mode>): New expander.
25466 (*leave): Rename from leave.
25467 (*leave_rex64): Rename from leave_rex64.
25468 (@monitorx_<mode>): Rename from monitorx_<mode>.
25469 (@clzero_<mode>): Rename from clzero_<mode>.
25470 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
25471 from sse3_monitor_<mode>.
25472 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
25473 (*ix86_gen_leave): Ditto.
25474 (*ix86_gen_monitor): Ditto.
25475 (*ix86_gen_monitorx): Ditto.
25476 (*ix86_gen_clzero): Ditto.
25477 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
25478 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
25479 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
25480 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
25481 Use gen_sse3_monitor instead of ix86_gen_monitor.
25482 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
25483 instead of ix86_gen_monitorx.
25484 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
25485 instead of ix86_gen_clzero.
25486 * config/i386/i386-options.c (ix86_option_override_internal):
25487 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
25488 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
25490 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
25492 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
25493 Rename from tls_global_dynamic_64_<mode>.
25494 (@tls_local_dynamic_base_64_<mode>): Rename from
25495 tls_local_dynamic_base_64_<mode>.
25496 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
25497 Remove indirect function.
25498 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
25499 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
25500 instead of ix86_gen_tls_global_dynamic_64.
25501 Use gen_tls_local_dynamic_base_64 instead of
25502 ix86_gen_tls_local_dynamic_base_64.
25503 * config/i386/i386-options.c (ix86_option_override_internal):
25504 Do not initialize ix86_gen_tls_global_dynamic_64 and
25505 ix86_gen_tls_local_dynamic_base_64.
25507 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
25509 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
25510 Rename from pro_epilogue_adjust_stack_<mode>_add.
25511 (@pro_epilogue_adjust_stack_sub_<mode>)
25512 Rename from pro_epilogue_adjust_stack_<mode>_sub.
25513 (@allocate_stack_worker_probe_<mode>):
25514 Rename from allocate_stack_worker_probe_<mode>.
25515 (allocate_stack): Use gen_allocate_stack_worker_probe.
25516 (probe_stack): Use gen_probe_stack_1.
25517 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
25518 (@adjust_stack_and_probe_<mode>): Rename from
25519 adjust_stack_and_probe<mode>.
25520 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
25521 (stack_protect_set): Use gen_stack_protect_set_1.
25522 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
25523 (stack_protect_test): Use gen_stack_protect_test_1.
25524 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
25525 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
25526 Remove indirect function.
25527 (*ix86_gen_adjust_stack_and_probe): Ditto.
25528 (*ix86_gen_probe_stack_range): Ditto.
25529 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
25530 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
25531 (ix86_adjust_stack_and_probe_stack_clash): Use
25532 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
25533 (ix86_adjust_stack_and_probe): Ditto.
25534 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
25535 of ix86_gen_probe_stack_range.
25536 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
25537 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
25538 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
25539 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
25540 CODE_FOR_stack_protect_test_{si,di}.
25541 * config/i386/i386-options.c (ix86_option_override_internal):
25542 Do not initialize ix86_gen_allocate_stack_worker,
25543 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
25545 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
25547 * doc/invoke.texi (Link Options): Many editorial changes around
25550 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25552 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
25553 pre-Solaris 11 referene and most Studio compiler details.
25555 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
25558 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
25559 DImode to SImode in floating-point registers on 64-bit target.
25560 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
25561 register_operand in xmpyu patterns.
25563 2019-05-24 Jakub Jelinek <jakub@redhat.com>
25565 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
25566 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
25567 OMP_CLAUSE__REDUCTEMP_.
25568 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
25569 OMP_CLAUSE__CONDTEMP_.
25570 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
25571 * tree-pretty-print.c (dump_omp_clause): Likewise.
25572 * tree-nested.c (convert_nonlocal_omp_clauses,
25573 convert_local_omp_clauses): Likewise.
25574 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
25575 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
25576 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
25578 (gimplify_omp_for): Warn and disable conditional modifier from
25579 lastprivate on loop iterators.
25580 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
25582 * omp-general.c (omp_extract_for_data): Initialize it.
25583 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
25585 (delete_omp_context): Delete it.
25586 (lower_lastprivate_conditional_clauses): New function.
25587 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
25588 handle lastprivate conditional clauses.
25589 (lower_reduction_clauses): Add CLIST argument, emit it into
25590 the critical section if any.
25591 (lower_omp_sections): Adjust lower_lastprivate_clauses and
25592 lower_reduction_clauses callers.
25593 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
25594 to lower_lastprivate_clauses.
25595 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
25596 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
25597 clist into a critical section if not emitted there already by
25598 lower_reduction_clauses.
25599 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
25601 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
25602 conditional variables.
25603 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
25605 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25606 expand_omp_for_static_chunk): Handle lastprivate conditional.
25607 (expand_omp_for): Handle fd.lastprivate_conditional like
25610 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
25612 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
25613 kernel does not exit cleanly.
25614 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
25616 2019-05-24 Jason Merrill <jason@redhat.com>
25619 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
25621 2019-05-24 Richard Biener <rguenther@suse.de>
25624 * tree-loop-distribution.c (struct partition): Add location
25626 (partition_alloc): Initialize all fields.
25627 (generate_memset_builtin): Use the location recorded in the
25628 partition for the generated call.
25629 (generate_memcpy_builtin): Likewise.
25630 (classify_partition): Record the location of a single store
25631 as location for the partition.
25633 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
25635 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
25638 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
25641 * common/config/aarch64/aarch64-common.c
25642 (aarch64_rewrite_selected_cpu): Change local temporary variable
25643 type from unsigned long to uint64_t.
25644 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
25645 aarch64_get_extension_string_for_isa_flags): Change declaration to
25646 match new definition by replacing unsigned long with uint64_t.
25648 2019-05-24 Jakub Jelinek <jakub@redhat.com>
25651 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
25652 gen_attr_type just once instead of 4-7 times. Formatting fixes.
25653 Handle stack_protect_test_<mode> codegen similarly to corresponding
25656 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
25658 * config/i386/darwin.h: Reject -mfentry*.
25659 * doc/sourcebuild.texi: Document mfentry target support.
25661 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
25663 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
25664 Rename to rs6000_global_entry_point_prologue_needed_p. Return
25665 false for PC-relative functions.
25666 (rs6000_output_function_prologue): Change called function name to
25667 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
25668 name,1" for PC-relative functions.
25669 (rs6000_elf_declare_function_name): Change called function name to
25670 rs6000_global_entry_point_prologue_needed_p.
25672 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
25675 * config/i386/i386.c (gen_rtx_cost):
25676 Use ix86_tune_cost instead of ix86_cost.
25678 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
25679 Michael Meissner <meissner@linux.ibm.com>
25680 Segher Boessenkool <segher@kernel.crashing.org>
25682 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
25684 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
25685 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
25686 (rs6000_fndecl_pcrel_p): Likewise.
25687 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
25688 error if -mpcrel is requested without -mcpu=future.
25689 (rs6000_opt_masks): Add entry for pcrel.
25690 (rs6000_fndecl_pcrel_p): New function.
25691 (rs6000_pcrel_p): Likewise.
25692 * config/rs6000/rs6000.opt (mpcrel): New option.
25693 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
25695 2019-05-23 Jan Hubicka <jh@suse.cz>
25696 Martin Liska <mliska@suse.cz>
25698 PR tree-optimization/90576
25699 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
25701 (aliasing_component_refs_p): Fix three way size compare conditional;
25702 give up earlier in case we can not decide on equivalence.
25704 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
25705 Michael Meissner <meissner@linux.ibm.com>
25706 Segher Boessenkool <segher@kernel.crashing.org>
25708 * config.gcc: Add future cpu.
25709 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
25710 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
25712 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
25713 (RS6000_CPU): New instantiation for future cpu.
25714 * config/rs6000/rs6000-opts.h (enum processor_type): Add
25716 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
25717 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
25718 * config/rs6000/rs6000-tables.opt: Regenerate.
25719 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
25720 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
25721 (rs6000_machine_from_flags): Handle future cpu.
25722 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
25723 PROCESSOR_POWER9 for now.
25724 (rs6000_adjust_cost): Likewise.
25725 (rs6000_issue_rate): Likewise.
25726 (rs6000_register_move_cost): Likewise.
25727 (rs6000_opt_masks): Add entry for future.
25728 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
25729 (MASK_FUTURE): New #define.
25730 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
25731 * config/rs6000/rs6000.opt (mfuture): New target option.
25732 * doc/invoke.texi (mcpu): Add future cpu.
25734 2019-05-23 Martin Liska <mliska@suse.cz>
25737 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
25738 operation points to a temporary (pointed via tree_to_wide_ref)
25739 that is out of scope after the &.
25741 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
25744 * doc/extend.texi (Function Names): Add missing word.
25746 2019-05-23 Richard Biener <rguenther@suse.de>
25748 PR tree-optimization/88440
25749 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
25751 * tree-loop-distribution.c (generate_memset_builtin): Fold the
25753 (generate_memcpy_builtin): Likewise.
25754 (distribute_loop): Pass in whether to only distribute patterns.
25755 (prepare_perfect_loop_nest): Also allow size optimization.
25756 (pass_loop_distribution::execute): When optimizing a loop
25757 nest for size allow pattern replacement.
25759 2019-05-23 Jakub Jelinek <jakub@redhat.com>
25762 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
25765 2019-05-23 Martin Liska <mliska@suse.cz>
25768 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
25769 expression similarly to gimplify_decl_expr.
25771 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25773 * cse.c (cse_dump_path): s/dump_file/f.
25775 2019-05-22 David Malcolm <dmalcolm@redhat.com>
25778 * diagnostic-format-json.cc: Include "selftest.h".
25779 (json_from_expanded_location): Only add "file" key for non-NULL
25781 (json_from_location_range): Don't add "start" and "finish"
25782 children if they are UNKNOWN_LOCATION.
25783 (selftest::test_unknown_location): New selftest.
25784 (selftest::test_bad_endpoints): New selftest.
25785 (selftest::diagnostic_format_json_cc_tests): New function.
25786 * json.cc (json::object::get): New function.
25787 (selftest::test_object_get): New selftest.
25788 (selftest::json_cc_tests): Call it.
25789 * json.h (json::object::get): New decl.
25790 * selftest-run-tests.c (selftest::run_tests): Call
25791 selftest::diagnostic_format_json_cc_tests.
25792 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
25795 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
25796 Andrew Stubbs <amd@codesourcery.com>
25798 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
25799 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
25800 (kernel): Rename to...
25801 (main_kernel): ... this.
25802 (load_image): Load _init_array and _fini_array kernels.
25803 (run): Add argument for kernel to run.
25804 (main): Run init_array_kernel before main_kernel, and
25805 fini_array_kernel after.
25806 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
25807 amdgpu_hsa_kernel attribute on functions.
25808 (gcn_disable_constructors): Delete.
25809 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
25810 * config/gcn/crt0.c (size_t): Define.
25811 (_init_array, _fini_array): New.
25812 (__preinit_array_start, __preinit_array_end,
25813 __init_array_start, __init_array_end,
25814 __fini_array_start, __fini_array_end): Declare weak references.
25816 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
25818 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
25820 2019-05-22 Jason Merrill <jason@redhat.com>
25822 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
25824 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
25827 * config/i386/i386-options.c (ix86_init_machine_status): Set
25828 stack_frame_required to true.
25829 * config/i386/i386.c (ix86_get_frame_size): New function.
25830 (ix86_frame_pointer_required): Replace get_frame_size with
25831 ix86_get_frame_size.
25832 (ix86_compute_frame_layout): Likewise.
25833 (ix86_find_max_used_stack_alignment): Changed to void. Set
25834 stack_frame_required.
25835 (ix86_finalize_stack_frame_flags): Always call
25836 ix86_find_max_used_stack_alignment. Replace get_frame_size with
25837 ix86_get_frame_size.
25838 * config/i386/i386.h (machine_function): Add stack_frame_required.
25840 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
25842 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
25844 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
25846 * common/config/aarch64/aarch64-common.c
25847 (struct aarch64_option_extension, struct processor_name_to_arch,
25848 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
25849 aarch64_contains_opt,
25850 aarch64_get_extension_string_for_isa_flags): Change type of
25851 variables storing flags to uint64_t.
25852 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
25853 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
25854 * config/aarch64/aarch64.c (struct processor,
25855 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
25856 aarch64_validate_march, aarch64_override_options,
25857 aarch64_option_print, aarch64_handle_attr_isa_flags,
25858 aarch64_declare_function_name, aarch64_start_file): Make flag
25859 variables uint64_t.
25860 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
25861 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
25862 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
25863 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
25864 * config/aarch64/driver-aarch64.c
25865 (struct aarch64_arch_extension, struct aarch64_core_data,
25866 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
25867 flag variables uint64_t.
25868 * doc/invoke.texi: Add documentation for new arguments.
25870 2019-05-22 Richard Biener <rguenther@suse.de>
25872 * alias.c (ao_ref_from_mem): Move stack-slot sharing
25874 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
25876 2019-05-22 Martin Liska <mliska@suse.cz>
25879 * doc/extend.texi: Document the change.
25881 2019-05-22 Richard Biener <rguenther@suse.de>
25883 PR tree-optimization/90450
25884 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
25885 (mem_ref_hasher::equal): Check it.
25886 (mem_ref_alloc): Initialize it.
25887 (gather_mem_refs_stmt): Set it.
25889 2019-05-22 Richard Biener <rguenther@suse.de>
25891 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
25893 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
25896 2019-05-22 Alan Modra <amodra@gmail.com>
25898 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
25899 (ASM_CPU_SPEC): Conditionally add -many.
25900 * config/rs6000/rs6000.c (rs6000_machine): New static var.
25901 (rs6000_machine_from_flags, emit_asm_machine): New functions..
25902 (rs6000_file_start): ..extracted from here, and modified to
25904 (rs6000_output_function_prologue): Emit .machine as necessary.
25906 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
25908 PR middle-end/90553
25909 * ira-lives.c (process_bb_node_lives): Consider defs
25910 for a call insn to be die before the call, not after.
25912 * function.c (assign_parm_setup_block): Raise alignment of
25913 stacked parameter only for STRICT_ALIGNMENT targets.
25915 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25917 * config/rs6000/constraints.md (define_register_constraint "wz"):
25919 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25920 RS6000_CONSTRAINT_wz.
25921 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25922 (rs6000_init_hard_regno_mode_ok): Adjust.
25923 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
25924 * doc/md.texi (Machine Constraints): Adjust.
25926 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25928 * config/rs6000/constraints.md (define_register_constraint "wl"):
25930 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25931 RS6000_CONSTRAINT_wl.
25932 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25933 (rs6000_init_hard_regno_mode_ok): Adjust.
25934 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
25935 * doc/md.texi (Machine Constraints): Adjust.
25937 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25939 * config/rs6000/constraints.md (define_register_constraint "wm"):
25941 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25942 RS6000_CONSTRAINT_wm.
25943 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25944 (rs6000_init_hard_regno_mode_ok): Adjust.
25945 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
25946 * doc/md.texi (Machine Constraints): Adjust.
25948 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25950 * config/rs6000/constraints.md (define_register_constraint "wk"):
25952 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25953 RS6000_CONSTRAINT_wk.
25954 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25955 (rs6000_init_hard_regno_mode_ok): Adjust.
25956 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
25957 * doc/md.texi (Machine Constraints): Adjust.
25959 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25961 * config/rs6000/constraints.md (define_register_constraint "wj"):
25963 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25964 RS6000_CONSTRAINT_wj.
25965 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25966 (rs6000_init_hard_regno_mode_ok): Adjust.
25967 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
25969 * config/rs6000/vsx.md: Ditto.
25970 * doc/md.texi (Machine Constraints): Adjust.
25972 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
25974 * config/rs6000/constraints.md (define_register_constraint "wh"):
25976 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25977 RS6000_CONSTRAINT_wh.
25978 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25979 (rs6000_init_hard_regno_mode_ok): Adjust.
25980 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
25981 * doc/md.texi (Machine Constraints): Adjust.
25983 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25986 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
25987 Avoid calling gen_lowpart with CONST operand.
25989 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
25991 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
25992 field template_last_to_copy.
25993 (ssa_create_duplicates): Set it, and use it. Attempt to
25994 preserve more debug stmts.
25996 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
25998 * config/i386/sse.md (VF1_AVX2): New mode iterator.
25999 (signbit<mode>2): New expander
26001 2019-05-21 James Clarke <jrtc27@jrtc27.com>
26004 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
26005 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
26007 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26009 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
26010 %ebx and %ecx bafore calling cpuid with leaf 1 or
26011 non-constant leaf argument.
26013 2019-05-21 Alan Modra <amodra@gmail.com>
26016 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26017 power9 direct move cost.
26019 2019-05-21 Richard Biener <rguenther@suse.de>
26021 PR middle-end/90510
26022 * fold-const.c (fold_read_from_vector): New function.
26023 * fold-const.h (fold_read_from_vector): Declare.
26024 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26025 single-element insert permutations. Canonicalize selector
26026 further and fix issue with last commit.
26028 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26030 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26031 parameter with default value false to declaration.
26032 (split_edges_for_insertion): New inline function. Wrapper for
26033 split_critical_edges with for_edge_insertion_p = true.
26034 * tree-cfg.c (split_critical_edges): Don't split non-critical
26035 edges if for_edge_insertion_p is false. Fix whitespace.
26036 * tree-ssa-pre.c (pass_pre::execute): Call
26037 split_edges_for_insertion instead of split_critical_edges.
26038 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26039 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26040 (pass_data_sink_code): Update function name in the comment.
26042 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26044 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26045 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26046 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26047 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
26050 2019-05-21 Martin Liska <mliska@suse.cz>
26052 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
26054 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
26055 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
26057 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26059 (rs6000_function_arg): Likewise.
26060 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
26061 (rs6000_expand_ternop_builtin): Use interval syntax.
26062 (get_element_number): Likewise.
26063 (altivec_expand_builtin): Likewise.
26064 (rs6000_get_function_versions_dispatcher): Quote target_clones.
26066 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26070 * function.h (struct function): Add calls_eh_return member.
26071 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
26072 gimplifying __builtin_eh_return call.
26073 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
26075 (expand_call_inline): Or in src_cfun->calls_eh_return into
26076 dst_cfun->calls_eh_return.
26077 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
26078 cfun->calls_eh_return.
26079 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
26080 * lto-streamer-out.c (output_struct_function_base): Write
26083 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
26085 PR rtl-optimization/43147
26086 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
26087 IX86_BUILTIN_SHUFPD.
26089 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26091 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
26092 (refs_may_alias_p_1): ... here; update stats.
26093 (refs_may_alias_p): Do not update stats here.
26095 2019-05-20 Richard Biener <rguenther@suse.de>
26097 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
26098 doesn't produce pointers.
26099 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
26100 the first operand points to.
26102 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26104 * tree-ssa-alias.c (compare_sizes): New function.
26105 (sompare_type_sizes): New function
26106 (aliasing_component_refs_p): Use it.
26107 (indirect_ref_may_alias_decl_p): Likewise.
26109 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26111 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
26113 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26115 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
26116 (LIBLSAN_EARLY_SPEC): Likewise.
26117 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
26119 2019-05-20 Martin Liska <mliska@suse.cz>
26121 * config/i386/i386.c (ix86_libc_has_fast_function):
26122 Add ATTRIBUTE_UNUSED for the argument.
26124 2019-05-20 Richard Biener <rguenther@suse.de>
26126 * gimple-match-head.c: Include vec-perm-indices.h.
26127 * generic-match-head.c: Likewise.
26128 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
26130 * fold-const.c (fold_vec_perm): Export.
26131 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
26132 (match.pd): ...here.
26134 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26136 * cfgloop.h (struct loop): Add simdlen member.
26137 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
26138 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
26139 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
26140 as new argument to autovectorize_vector_sizes target hook. If
26141 loop->simdlen, pick up vector size where the vectorization factor
26142 is equal to loop->simd, and if there is none, fall back to the first
26144 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
26146 * omp-low.c (omp_clause_aligned_alignment): Likewise.
26147 * omp-general.c (omp_max_vf): Likewise.
26148 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
26149 * tree-vect-slp.c (vect_slp_bb): Likewise.
26150 * target.def (autovectorize_vector_sizes): Add ALL argument and
26152 * doc/tm.texi: Adjust documentation.
26153 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
26154 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
26155 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
26157 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
26158 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
26159 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
26160 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
26161 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
26162 preferred vector size is not 512-bit or 256-bit, just put those
26163 unpreferred ones last.
26165 2019-05-20 Martin Liska <mliska@suse.cz>
26167 * targhooks.c (default_libc_has_fast_function): New function.
26168 * targhooks.h (default_libc_has_fast_function): Likewise.
26170 2019-05-20 Martin Liska <mliska@suse.cz>
26172 PR middle-end/90263
26173 * builtins.c (expand_builtin_memory_copy_args): When having a
26174 target with fast mempcpy implementation do now use memcpy.
26175 * config/i386/i386.c (ix86_libc_has_fast_function): New.
26176 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
26177 * doc/tm.texi: Likewise.
26178 * doc/tm.texi.in: Likewise.
26180 * expr.c (emit_block_move_hints): Add 2 new arguments.
26181 * expr.h (emit_block_move_hints): Bail out when libcall
26182 to memcpy would be used.
26184 2019-05-20 Martin Liska <mliska@suse.cz>
26186 * profile-count.c: Add vertical spacing in order
26187 to separate functions.
26188 * profile-count.h: Likewise.
26190 2019-05-20 Martin Liska <mliska@suse.cz>
26192 * profile-count.h: Do not use full qualified
26194 * profile-count.c (profile_count::to_frequency): Likewise.
26196 2019-05-20 Martin Liska <mliska@suse.cz>
26198 * profile-count.h (enum profile_quality): Use capital letters
26199 for enum value names. Use the adjusted names.
26200 * profile-count.c: Use the adjusted names.
26202 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26204 * config/rs6000/constraints.md (define_register_constraint "wH"):
26206 (define_register_constraint "wI"): Delete.
26207 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26208 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
26209 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26210 (rs6000_init_hard_regno_mode_ok): Adjust.
26211 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
26212 resp. "d", or with "wa" as appropriate, all with "p8v".
26213 * config/rs6000/vsx.md: Ditto.
26214 * doc/md.texi (Machine Constraints): Adjust.
26216 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26218 * config/rs6000/constraints.md (define_register_constraint "wy"):
26220 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26221 RS6000_CONSTRAINT_wy.
26222 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26223 (rs6000_init_hard_regno_mode_ok): Adjust.
26224 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
26225 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
26226 (define_mode_attr Fisa): New.
26227 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
26228 * doc/md.texi (Machine Constraints): Adjust.
26230 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26232 * config/rs6000/constraints.md (define_register_constraint "wu"):
26234 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26235 RS6000_CONSTRAINT_wu.
26236 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26237 (rs6000_init_hard_regno_mode_ok): Adjust.
26238 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
26240 (define_mode_attr Fa): Delete.
26241 * config/rs6000/vsx.md: Ditto.
26242 * doc/md.texi (Machine Constraints): Adjust.
26244 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26246 * config/rs6000/constraints.md (define_register_constraint "wJ"):
26248 (define_register_constraint "wK"): Delete.
26249 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26250 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
26251 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26252 (rs6000_init_hard_regno_mode_ok): Adjust.
26253 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
26254 Replace "wK" constraint by "wH" 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 "wb"):
26262 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26263 RS6000_CONSTRAINT_wb.
26264 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26265 (rs6000_init_hard_regno_mode_ok): Adjust.
26266 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
26267 * config/rs6000/vsx.md: Ditto.
26268 * doc/md.texi (Machine Constraints): Adjust.
26270 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26272 * config/rs6000/constraints.md (define_register_constraint "wo"):
26274 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26275 RS6000_CONSTRAINT_wo.
26276 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26277 (rs6000_init_hard_regno_mode_ok): Adjust.
26278 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
26279 * config/rs6000/altivec.md: Ditto.
26280 * doc/md.texi (Machine Constraints): Adjust.
26282 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26284 * config/darwin-c.c (darwin_register_objc_includes): Do not
26285 prepend the sysroot when building gnu-runtime header search
26288 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26290 * config/darwin.c (darwin_file_end): Use switch_to_section ()
26291 instead of direct output of the asm.
26293 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26295 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
26296 argument to be type bool (was int before).
26297 (rs6000_emit_epilogue): Simplify some code. Declare some variables
26298 at first use. Use type bool for some variables. Fix a theoretical
26299 eh_return bug for svr4.
26301 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26303 * config/rs6000/rs6000.md (isa): New attribute.
26304 (enabled): New attribute.
26306 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
26308 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
26309 assemble_start_function and assemble_end_function.
26311 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
26313 PR middle-end/89433
26314 * omp-general.c (oacc_verify_routine_clauses): Change formal
26315 parameters. Add checking if already marked with an OpenACC
26316 'routine' directive. Adjust all users.
26318 PR middle-end/89433
26319 * omp-general.c (oacc_build_routine_dims): Move some of its
26321 (oacc_verify_routine_clauses): ... this new function.
26322 * omp-general.h (oacc_verify_routine_clauses): New prototype.
26324 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26326 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
26327 formating of picbase labels to match other ports.
26329 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26331 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
26332 in the generated code.
26334 2019-05-16 Martin Sebor <msebor@redhat.com>
26336 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
26337 identifiers, keywords, operators, and types in diagnostics. Correct
26338 quoting, spelling, and sentence capitalization issues.
26339 (expand_builtin_atomic_is_lock_free): Same.
26340 (fold_builtin_next_arg): Same.
26341 * cfgexpand.c (expand_one_var): Same.
26342 (tree_conflicts_with_clobbers_p): Same.
26343 (expand_asm_stmt): Same.
26344 (verify_loop_structure): Same.
26345 * cgraphunit.c (process_function_and_variable_attributes): Same.
26346 * collect-utils.c (collect_execute): Same.
26347 * collect2.c (maybe_run_lto_and_relink): Same.
26348 (is_lto_object_file): Same.
26349 (scan_prog_file): Same.
26350 * convert.c (convert_to_real_1): Same.
26351 * dwarf2out.c (dwarf2out_begin_prologue): Same.
26352 * except.c (verify_eh_tree): Same.
26353 * gcc.c (execute): Same.
26354 (eval_spec_function): Same.
26355 (run_attempt): Same.
26356 (driver::set_up_specs): Same.
26357 (compare_debug_auxbase_opt_spec_function): Same.
26358 * gcov-tool.c (unlink_gcda_file): Same.
26360 (do_rewrite): Same.
26361 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
26362 * gimplify.c (gimplify_asm_expr): Same.
26363 (gimplify_adjust_omp_clauses): Same.
26364 * hsa-gen.c (gen_hsa_addr_insns): Same.
26365 (gen_hsa_insns_for_load): Same.
26366 (gen_hsa_cmp_insn_from_gimple): Same.
26367 (gen_hsa_insns_for_operation_assignment): Same.
26368 (gen_get_level): Same.
26369 (gen_hsa_alloca): Same.
26370 (omp_simple_builtin::generate): Same.
26371 (gen_hsa_atomic_for_builtin): Same.
26372 (gen_hsa_insns_for_call): Same.
26373 * input.c (dump_location_info): Same.
26374 * ipa-devirt.c (compare_virtual_tables): Same.
26375 * ira.c (ira_setup_eliminable_regset): Same.
26376 * lra-assigns.c (lra_assign): Same.
26377 * lra-constraints.c (lra_constraints): Same.
26378 * lto-streamer-in.c (lto_input_mode_table): Same.
26379 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
26380 (merge_and_complain): Same.
26381 (compile_offload_image): Same.
26382 (compile_images_for_offload_targets): Same.
26383 (debug_objcopy): Same.
26386 * opts.c (print_specific_help): Same.
26387 (parse_no_sanitize_attribute): Same.
26388 (print_help): Same.
26389 (handle_param): Same.
26390 * plugin.c (add_new_plugin): Same.
26391 (parse_plugin_arg_opt): Same.
26392 (try_init_one_plugin): Same.
26393 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
26394 operators, and types in diagnostics. Correct quoting and spelling
26396 * read-rtl-function.c (parse_edge_flag_token): Same.
26397 (function_reader::parse_enum_value): Same.
26398 * reg-stack.c (check_asm_stack_operands): Same.
26399 * regcprop.c (validate_value_data): Same.
26400 * sched-rgn.c (make_pass_sched_fusion): Same.
26401 * stmt.c (check_unique_operand_names): Same.
26402 * targhooks.c (default_target_option_pragma_parse): Same.
26403 * tlink.c (recompile_files): Same.
26404 * toplev.c (process_options): Same.
26405 (do_compile): Same.
26406 * trans-mem.c (diagnose_tm_1): Same.
26407 (ipa_tm_scan_irr_block): Same.
26408 (ipa_tm_diagnose_transaction): Same.
26409 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
26410 format a tree code name in a diagnostic.
26411 (verify_types_in_gimple_min_lval): Same.
26412 (verify_types_in_gimple_reference): Same.
26413 (verify_gimple_call): Same.
26414 (verify_gimple_assign_unary): Same.
26415 (verify_gimple_assign_binary): Same.
26416 (verify_gimple_assign_ternary): Same.
26417 (verify_gimple_assign_single): Same.
26418 (verify_gimple_switch): Same.
26419 (verify_gimple_label): Same.
26420 (verify_gimple_phi): Same.
26421 (verify_gimple_in_seq): Same.
26422 (verify_eh_throw_stmt_node): Same.
26423 (collect_subblocks): Same.
26424 (gimple_verify_flow_info): Same.
26425 (do_warn_unused_result): Same.
26426 * tree-inline.c (expand_call_inline): Same.
26427 * tree-into-ssa.c (update_ssa): Same.
26428 * tree.c (tree_int_cst_elt_check_failed): Same.
26429 (tree_vec_elt_check_failed): Same.
26430 (omp_clause_operand_check_failed): Same.
26431 (verify_type_variant): Same.
26432 (verify_type): Same.
26433 * value-prof.c (verify_histograms): Same.
26434 * varasm.c (assemble_start_function): Same.
26436 2019-05-16 Martin Sebor <msebor@redhat.com>
26438 * config/i386/i386-expand.c (get_element_number): Quote keywords
26439 and other internal names in diagnostics. Adjust other diagnostic
26440 formatting issues noted by -Wformat-diag.
26441 * config/i386/i386-features.c
26442 (ix86_mangle_function_version_assembler_name): Same.
26443 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
26444 * config/i386/i386.c (ix86_function_type_abi): Same.
26445 (ix86_function_ms_hook_prologue): Same.
26446 (classify_argument): Same.
26447 (ix86_expand_prologue): Same.
26448 (ix86_md_asm_adjust): Same.
26449 (ix86_memmodel_check): Same.
26451 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
26453 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
26454 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
26457 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
26460 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
26461 intrinsics without SSE/SSE2/SSSE3.
26462 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
26464 (*mmx_uavgv8qi3): Likewise.
26466 2019-05-17 Richard Biener <rguenther@suse.de>
26468 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
26469 VEC_PERM_EXPR as __VEC_PERM with -gimple.
26471 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
26473 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
26474 vec_sldw insn pattern.
26476 2019-05-17 Richard Biener <rguenther@suse.de>
26478 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
26480 2019-05-17 Martin Liska <mliska@suse.cz>
26483 * toplev.c (output_stack_usage): With LTO and sanitizer it
26484 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
26485 has no file location.
26487 2019-05-16 Jakub Jelinek <jakub@redhat.com>
26490 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
26491 sz0 is equal to sz1, instead return false in that case.
26493 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
26494 has non-constant expression, force sctx.lane and use two
26495 argument IFN_GOMP_SIMD_LANE instead of single argument.
26496 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
26497 two argument IFN_GOMP_SIMD_LANE without lhs.
26498 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
26500 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
26502 (LOOP_REQUIRES_VERSIONING): Or in
26503 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
26504 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
26506 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
26507 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
26508 from simd if clause if needed.
26510 2019-05-16 Richard Biener <rguenther@suse.de>
26512 * tree-affine.c (expr_to_aff_combination): New function split
26514 (tree_to_aff_combination): ... here.
26515 (aff_combination_expand): Avoid building a GENERIC tree.
26517 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
26519 * cgraphunit.c (cgraph_node::expand_thunk): Remove
26520 assemble_start_function and assemble_end_function calls.
26521 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
26522 assemble_start_function and assemble_end_function.
26523 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
26524 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
26525 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
26526 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
26527 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
26528 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
26529 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
26530 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
26531 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
26532 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
26533 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
26534 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
26536 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
26537 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
26538 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
26539 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
26540 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
26541 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
26542 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
26543 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
26544 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
26545 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26546 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
26547 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
26548 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
26549 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
26551 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
26552 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
26553 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
26555 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
26557 * tree-ssa-alias.c (alias_stats): Add
26558 aliasing_component_refs_p_may_alias and
26559 aliasing_component_refs_p_no_alias.
26560 (dump_alias_stats): Print aliasing_component_refs_p stats.
26561 (aliasing_component_refs_p): Update stats.
26563 2019-05-16 Martin Liska <mliska@suse.cz>
26566 * multiple_target.c (expand_target_clones): Do not allow
26567 target_clones being used with a symbol that is an alias.
26569 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
26571 PR tree-optimization/90394
26572 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
26573 positives rather than ICE for cases where (code2 == NE_EXPR
26574 && code1 == BIT_AND_EXPR).
26576 2019-05-16 Jakub Jelinek <jakub@redhat.com>
26579 * tree-core.h (struct tree_decl_common): Document
26580 decl_nonshareable_flag for PARM_DECLs.
26581 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
26582 * calls.c (expand_call): Don't try tail call if caller
26583 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
26584 passed on the stack and callee needs to pass any arguments on the
26586 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
26587 else if instead of series of mutually exclusive ifs. Handle
26588 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
26589 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26591 * lto-streamer.h (LTO_major_version): Bump to 9.
26593 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
26595 PR tree-optimization/90106
26596 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
26597 new parameter as new internal function call, also move it to new
26599 (use_internal_fn): Pass internal function call to
26600 shrink_wrap_one_built_in_call_with_conds.
26602 2019-05-15 Jakub Jelinek <jakub@redhat.com>
26604 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
26606 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
26607 safelen_int and set loop->dont_vectorize.
26609 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26612 * config/i386/i386-builtin.def: Enable MMX intrinsics with
26614 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
26616 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
26617 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
26618 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
26621 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26624 * config/i386/mmx.md (*vec_dupv2sf): Changed to
26625 define_insn_and_split to support SSE emulation.
26626 (*vec_extractv2sf_0): Likewise.
26627 (*vec_extractv2sf_1): Likewise.
26628 (*vec_extractv2si_0): Likewise.
26629 (*vec_extractv2si_1): Likewise.
26630 (*vec_extractv2si_zext_mem): Likewise.
26631 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
26632 (vec_extractv2sf_1 splitter): Likewise.
26633 (vec_extractv2sfsf): Likewise.
26634 (vec_setv2si): Likewise.
26635 (vec_extractv2si_1 splitter): Likewise.
26636 (vec_extractv2sisi): Likewise.
26637 (vec_setv4hi): Likewise.
26638 (vec_extractv4hihi): Likewise.
26639 (vec_setv8qi): Likewise.
26640 (vec_extractv8qiqi): Likewise.
26641 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
26642 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
26643 (vec_extractv2sisi): Likewise.
26644 (vec_extractv4hihi): Likewise.
26645 (vec_extractv8qiqi): Likewise.
26646 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
26647 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
26648 (vec_initv2sisi): Likewise.
26649 (vec_initv4hihi): Likewise.
26650 (vec_initv8qiqi): Likewise.
26651 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
26652 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
26653 (vec_setv4hi): Likewise.
26654 (vec_setv8qi): Likewise.
26656 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26659 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
26660 TARGET_MMX_WITH_SSE.
26661 (MMXMODE:*mov<mode>_internal): Likewise.
26662 (MMXMODE:movmisalign<mode>): Likewise.
26664 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
26667 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
26668 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
26669 (sse2_cvtpd2pi): Ditto.
26670 (sse2_cvttpd2pi): Ditto.
26671 (*vec_concatv2sf_sse4_1): Ditto.
26672 (*vec_concatv2sf_sse): Ditto.
26673 (*vec_concatv2si_sse4_1): Ditto.
26674 (*vec_concatv2si): Ditto.
26675 (*vec_concatv4si_0): Ditto.
26676 (*vec_concatv2di_0): Ditto.
26678 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26681 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
26683 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26686 * config/i386/sse.md (ssse3_palignrdi): Changed to
26687 define_insn_and_split to support SSE emulation.
26689 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26692 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
26694 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26697 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
26698 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
26701 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26704 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
26705 or TARGET_MMX_WITH_SSE.
26706 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
26708 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26711 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
26713 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26716 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
26717 Changed to define_insn_and_split to support SSE emulation.
26719 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26722 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
26723 Changed to define_insn_and_split to support SSE emulation.
26725 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26728 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
26729 (*mmx_<emms>): This.
26730 (mmx_<emms>): New expander.
26732 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26735 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
26737 (*sse2_umulv1siv1di3): Add SSE2 emulation.
26739 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26742 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
26744 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26747 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
26749 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26752 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
26753 TARGET_MMX_WITH_SSE.
26754 (*mmx_uavgv4hi3): Add SSE emulation.
26756 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26759 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
26760 and TARGET_MMX_WITH_SSE.
26761 (*mmx_uavgv8qi3): Add SSE emulation.
26763 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26766 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
26767 maskmovdqu for __MMX_WITH_SSE__.
26769 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26772 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
26773 TARGET_MMX and TARGET_MMX_WITH_SSE.
26774 (*mmx_umulv4hi3_highpart): Add SSE emulation.
26776 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26779 * config/i386/mmx.md (mmx_pmovmskb): Changed to
26780 define_insn_and_split to support SSE emulation.
26782 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26785 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
26786 and TARGET_MMX_WITH_SSE.
26787 (mmx_<code>v8qi3): Likewise.
26788 (smaxmin:<code>v4hi3): New.
26789 (umaxmin:<code>v8qi3): Likewise.
26790 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
26791 (umaxmin:*mmx_<code>v8qi3): Likewise.
26793 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26796 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
26797 TARGET_MMX_WITH_SSE.
26798 (*mmx_pinsrw): Add SSE emulation.
26800 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26803 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
26805 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26808 * config/i386/sse.md (sse_cvtpi2ps): Changed to
26809 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
26812 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26815 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
26816 (sse_cvttps2pi): Likewise.
26818 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26821 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
26822 TARGET_MMX_WITH_SSE.
26823 (mmx_pshufw_1): Add SSE emulation.
26824 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
26825 TARGET_MMX_WITH_SSE to support SSE emulation.
26827 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26830 * config/i386/constraints.md (Yw): New constraint.
26831 * config/i386/mmx.md (*vec_dupv2si): Changed to
26832 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
26833 support SSE emulation.
26835 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26838 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
26839 TARGET_MMX_WITH_SSE.
26840 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
26842 (mmx_gt<mode>3): Likewise.
26844 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26847 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
26848 TARGET_MMX_WITH_SSE. Add SSE support.
26850 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26853 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
26854 TARGET_MMX_WITH_SSE.
26855 (any_logic:<code><mode>3): New.
26856 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
26859 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26862 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
26863 TARGET_MMX_WITH_SSE. Add SSE emulation.
26864 (mmx_<shift_insn><mode>3): Likewise.
26865 (ashr<mode>3): New.
26866 (<shift_insn><mode>3): Likewise.
26868 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26871 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
26872 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
26874 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26877 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
26878 TARGET_MMX_WITH_SSE.
26879 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
26882 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26885 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
26886 TARGET_MMX_WITH_SSE.
26888 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
26891 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26894 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
26895 (plusminus:mmx_<plusminus_insn><mode>3): Check
26896 TARGET_MMX_WITH_SSE.
26897 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
26898 (<plusminus_insn><mode>3): New.
26899 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
26900 (*mmx_<plusminus_insn><mode>3): Likewise.
26902 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26905 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
26906 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
26908 * config/i386/mmx.m (mmx_punpckhbw): Changed to
26909 define_insn_and_split to support SSE emulation.
26910 (mmx_punpcklbw): Likewise.
26911 (mmx_punpckhwd): Likewise.
26912 (mmx_punpcklwd): Likewise.
26913 (mmx_punpckhdq): Likewise.
26914 (mmx_punpckldq): Likewise.
26916 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26917 Uros Bizjak <ubizjak@gmail.com>
26920 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
26922 (ix86_split_mmx_pack): Likewise.
26923 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
26925 (ix86_split_mmx_pack): Likewise.
26926 * config/i386/i386.md (mmx_isa): New.
26927 (enabled): Also check mmx_isa.
26928 * config/i386/mmx.md (any_s_truncate): New code iterator.
26929 (s_trunsuffix): New code attr.
26930 (mmx_packsswb): Removed.
26931 (mmx_packssdw): Likewise.
26932 (mmx_packuswb): Likewise.
26933 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
26934 MMX packsswb/packuswb with SSE2.
26935 (mmx_packssdw): Likewise.
26936 * config/i386/predicates.md (register_mmxmem_operand): New.
26938 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
26941 * config/i386/i386-c.c (ix86_target_macros_internal): Define
26942 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
26943 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
26944 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
26945 (ix86_vector_mode_supported_p): Likewise.
26946 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
26948 2019-05-15 Martin Liska <mliska@suse.cz>
26950 PR middle-end/90478
26951 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
26952 Check for overflow.
26954 2019-05-15 Richard Biener <rguenther@suse.de>
26956 * tree-into-ssa.c (pass_build_ssa::execute): Run
26957 update_address_taken before going into SSA.
26959 2019-05-15 Richard Biener <rguenther@suse.de>
26961 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
26962 as __BIT_FIELD_REF with type with -gimple.
26964 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
26966 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
26967 semantically equivalent branches (left over after prior refactorings).
26969 2019-05-15 Richard Biener <rguenther@suse.de>
26971 PR tree-optimization/88828
26972 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
26975 2019-05-14 Richard Biener <rguenther@suse.de>
26977 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
26978 as __VIEW_CONVERT with -gimple.
26980 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
26983 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
26986 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
26988 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
26989 define_split to become a define_insn_and_split.
26991 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
26993 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
26995 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
26996 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
26997 (sibcall_epilogue): Adjust.
26998 (epilogue): Adjust.
27000 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27002 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
27003 to unsupported ones.
27004 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
27005 * config.host: Likewise.
27006 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
27007 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
27008 __svr4__]: Remove "brand" fallback.
27009 [!KSTAT_DATA_STRING]: Remove.
27010 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27012 (comdat_group): Likewise.
27013 (set_have_as_tls): Likewise.
27014 (gcc_cv_target_dl_iterate_phdr): Likewise.
27015 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27016 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27017 * configure: Regenerate.
27018 * doc/install.texi: Simplify Solaris target triplets.
27019 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27020 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27021 Remove Solaris 10 references.
27022 Remove obsolete Solaris bug reference.
27023 (Specific, sparc-sun-solaris2.10): Remove.
27025 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27027 * config/i386/i386.md (any_div): New code iterator.
27028 (paired_mod): New code attribute.
27029 (sgnprefix): Handle DIV and UDIV RTXes.
27031 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27032 and udivmod<mode>4 patterns using any_div code iterator.
27033 (divmod splitters): Macroize splitters using any_div code iterator.
27034 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27035 (*udivmodsi4_pow2_zext_2): Ditto.
27036 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27037 and *udivmod<mode>4_noext patterns using any_div code iterator.
27038 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27039 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27040 patterns using any_div code iterator.
27041 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27042 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27043 patterns using any_div code iterator.
27044 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27045 udivmodhiqi3 patterns using any_extend code iterator.
27047 2019-05-14 Richard Biener <rguenther@suse.de>
27048 H.J. Lu <hongjiu.lu@intel.com>
27050 PR tree-optimization/88828
27051 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
27052 permuting in a single non-constant element not extracted
27055 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
27057 * internal-fn.def (SIGNBIT): New.
27058 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
27060 (signbitv4sf2): Likewise.
27062 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
27065 * config/mips/mips.c (mips_split_move): Skip forward SRC into
27066 next insn when the SRC reg is dead.
27068 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
27070 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
27071 (alloc_cand_and_find_basis): Ditto.
27072 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
27073 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
27074 (create_add_imm_cand, slsr_process_cast): Ditto.
27075 (slsr_process_copy, replace_mult_candidate): Ditto.
27076 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
27077 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
27078 (pass_strength_reduction::execute): Init the first NULL element.
27080 2019-05-13 Nathan Sidwell <nathan@acm.org>
27082 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
27083 (run_attempt): Reformat line break.
27085 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
27088 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
27089 data registers in sibcall epilogues.
27090 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27092 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
27095 * configure.ac (--enable-frame-pointer):
27096 Disable by default for cygwin and mingw.
27097 * configure: Regenerate.
27099 2019-05-13 Nathan Sidwell <nathan@acm.org>
27101 * dwarf2out.c (breakout_comdat_types): Move comment to correct
27103 (const_ok_for_output_1): Balance parens around #if/#else/#endif
27104 (gen_member_die): Move abstract origin check earlier. Only VARs
27105 can be static_inline_p. Simplify splicing control flow.
27107 2019-05-13 Richard Biener <rguenther@suse.de>
27109 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
27111 (vect_build_slp_tree_1): Likewise.
27113 2019-05-13 Richard Biener <rguenther@suse.de>
27115 PR tree-optimization/90402
27116 * tree-if-conv.c (tree_if_conversion): Value number only
27117 the loop body by making the latch an exit of the region
27119 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
27121 (do_rpo_vn): Deal with multiple edges into the entry block
27122 that are not backedges inside the region by skipping PHIs
27123 of the entry block.
27125 2019-05-13 Richard Biener <rguenther@suse.de>
27127 PR tree-optimization/90316
27128 * tree-ssa-pre.c (insert_aux): Fold into ...
27129 (insert): ... this function. Use a RPO walk to reduce the
27130 number of required iterations.
27132 2019-05-13 Martin Liska <mliska@suse.cz>
27134 PR tree-optimization/90416
27135 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
27136 string instead of passing the second part as va_arg argument.
27138 2019-05-13 Martin Liska <mliska@suse.cz>
27140 PR gcov-profile/90380
27141 * gcov.c (handle_cycle): Do not support zero cycle count,
27142 it should not be possible.
27143 (path_contains_zero_cycle_arc): New function.
27144 (circuit): Ignore zero cycle arc counts.
27146 2019-05-13 Martin Liska <mliska@suse.cz>
27148 PR gcov-profile/90380
27149 * gcov.c (enum loop_type): Remove the enum and
27151 (handle_cycle): Assert that we should not reach
27153 (circuit): Use loop_found instead of a tri-state loop_type.
27154 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
27157 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27160 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
27161 (ix86_output_indirect_branch_via_reg): Use output mechanism
27162 accounting for __USER_LABEL_PREFIX__.
27163 (ix86_output_indirect_branch_via_push): Likewise.
27164 (ix86_output_function_return): Likewise.
27165 (ix86_output_indirect_function_return): Likewise.
27167 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
27169 * doc/md.texi: Document use of code attributes in rtx patterns.
27170 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
27171 * read-rtl.c (find_code): Split out search loops into...
27172 (maybe_find_code): ...this new function.
27173 (check_code_iterator): Make the error message more informative.
27174 (check_code_attribute): New function.
27175 (rtx_reader::rtx_alloc_for_name): Likewise.
27176 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
27177 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
27178 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
27179 <max_opp> directly as an rtx code instead of via a match_operator.
27180 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
27181 (<su>abd<mode>_3): Update accordingly.
27183 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27185 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
27186 is given, print the state of the EH "save world" computation for
27189 2019-05-11 Jakub Jelinek <jakub@redhat.com>
27192 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
27193 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27195 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
27197 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
27198 Use pinsrd for TARGET_SSE4_1.
27199 * config/i386/sse.md (movdi_to_sse): Ditto.
27201 2019-05-10 Richard Biener <rguenther@suse.de>
27203 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
27204 (do_rpo_vn): Initialize next_value_id.
27206 2019-05-10 Martin Liska <mliska@suse.cz>
27208 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27211 2019-05-10 Jakub Jelinek <jakub@redhat.com>
27213 PR tree-optimization/90385
27214 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
27215 arguments of the exit phis.
27218 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
27219 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
27221 (copy_tree_body_r): Likewise.
27222 (copy_fn): Set id.do_not_fold to true.
27224 2019-05-10 Martin Liska <mliska@suse.cz>
27226 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
27227 Reapply changes from r269790.
27229 2019-05-10 Martin Liska <mliska@suse.cz>
27231 PR middle-end/90340
27232 * doc/invoke.texi: New params.
27233 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
27234 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
27235 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27237 * tree-switch-conversion.h (struct jump_table_cluster):
27240 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
27242 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
27244 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
27246 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
27248 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
27250 PR rtl-optimization/88879
27251 * sel-sched.c (sel_target_adjust_priority): Remove assert.
27253 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
27256 * config/arm/arm.c (callee_saved_reg_p): Move before
27257 thumb_find_work_register.
27258 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
27259 thumb_find_work_register. Only call df_get_live_out once.
27260 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
27261 (thumb_find_work_register): Use
27262 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
27263 algorithms to locate a spare call clobbered reg.
27265 2019-05-09 Martin Liska <mliska@suse.cz>
27267 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
27268 and MAX_EXPR in GIMPLE FE format.
27270 2019-05-09 Martin Liska <mliska@suse.cz>
27272 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
27273 * gimple-pretty-print.c (dump_gimple_bb_header):
27275 (pp_cfg_jump): Dump edge probability.
27276 * profile-count.c (profile_quality_as_string): Simplify
27277 with a static array.
27278 (parse_profile_quality): New function.
27279 (profile_count::dump): Simplify with a static array.
27280 (profile_count::from_gcov_type): Add new argument.
27281 * profile-count.h (parse_profile_quality): Likewise.
27282 * predict.h (set_hot_bb_threshold): New.
27283 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27285 * predict.c (get_hot_bb_threshold): Set from the new param.
27286 (set_hot_bb_threshold): New.
27288 2019-05-09 Richard Biener <rguenther@suse.de>
27290 PR tree-optimization/90395
27291 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
27292 rewrite vector stores that throw internally.
27294 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
27296 * cif-code.def (CHKP): Remove.
27299 * configure.ac (--enable-frame-pointer): Disable by default for
27301 * configure: Regenerate.
27303 2019-05-09 Alan Modra <amodra@gmail.com>
27306 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
27307 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
27308 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
27309 cost for general <-> vsx when direct moves are available.
27310 Cost union classes at minimal cost for any reg in the class.
27311 Correct calculation for moves between vsx, float, and altivec.
27312 Don't return a low cost for moves between special regs. Don't
27313 use hard coded register numbers.
27314 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
27315 (rs6000_ira_change_pseudo_allocno_class): New function.
27316 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
27317 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
27319 (movsi_internal1): Don't disparage vector alternatives.
27320 (mov<mode>_internal): Likewise, excepting alternative that
27322 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
27323 we <- b alternative.
27325 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27328 PR tree-optimization/89060
27329 * tree-ssa-live.h (live_vars_map): New typedef.
27330 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
27331 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
27332 (struct compute_live_vars_data): New type.
27333 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
27334 live_vars_at_stmt, destroy_live_vars): New functions.
27335 * tree-tailcall.c: Include tree-ssa-live.h.
27336 (live_vars, live_vars_vec): New global variables.
27337 (find_tail_calls): Perform variable life analysis before punting.
27338 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
27339 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
27341 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
27342 Perform variable life analysis to select variables that really need
27344 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
27345 instead set id->eh_landing_pad_dest and assert it is the same.
27346 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
27348 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
27349 Richard Earnshaw <rearnsha@arm.com>
27352 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
27354 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
27355 (thumb1_compute_save_core_reg_mask): Don't force a spare work
27356 register if both the epilogue and prologue can use call-clobbered
27358 (thumb1_unexpanded_epilogue): Use
27359 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
27360 picking temporaries for restoring high regs to match that of the
27361 prologue where possible.
27362 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
27363 the list of work registers. Detect if the return address is still live
27364 at the end of the prologue and avoid using it for a work register if so.
27365 If the return address is not live, add LR to the list of pushable regs
27366 after the first pass.
27368 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27370 PR tree-optimization/90078
27371 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
27372 (INFTY): Increase the value for infinite cost.
27373 (struct comp_cost): Promote type of members to int64_t.
27374 (infinite_cost): Don't set complexity in initialization.
27375 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
27376 overflows to infinite_cost.
27377 (adjust_setup_cost): Promote type of parameter and cost computation
27379 (struct ainc_cost_data, struct iv_ca): Promote type of member to
27381 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
27382 cost computation to int64_t.
27383 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
27384 int64_t's format specifier in dump.
27386 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27388 PR tree-optimization/90240
27389 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
27390 with respect to scaling factor pre-computed for each basic block.
27391 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
27392 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
27393 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
27394 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
27395 live range for array of loop's basic blocks. Cleanup aux field of
27396 loop's basic blocks.
27398 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27400 PR tree-optimization/90356
27401 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
27403 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
27405 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
27406 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
27407 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
27408 (ix86_handle_option): Handle -mavx512bf16.
27409 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
27411 * config/i386/avx512bf16vlintrin.h: New.
27412 * config/i386/avx512bf16intrin.h: New.
27413 * config/i386/cpuid.h (bit_AVX512BF16): New.
27414 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
27415 * config/i386/i386-builtin-types.def: Add new types.
27416 * config/i386/i386-builtin.def: Add new builtins.
27417 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27419 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
27420 (ix86_option_override_internal): Handle BF16.
27421 (ix86_valid_target_attribute_inner_p): Ditto.
27422 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
27423 * config/i386/i386-builtin.c (enum processor_features): Add
27425 (static const _isa_names_table isa_names_table): Ditto.
27426 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
27427 (PTA_AVX512BF16): Ditto.
27428 * config/i386/i386.opt: Add -mavx512bf16.
27429 * config/i386/immintrin.h: Include avx512bf16intrin.h
27430 and avx512bf16vlintrin.h.
27431 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
27432 avx512f_cvtneps2bf16_<mode><mask_name>,
27433 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
27434 * config/i386/subst.md (mask_half): Add new subst.
27435 * doc/invoke.texi: Document -mavx512bf16.
27437 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
27439 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
27440 Delete declaration.
27441 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
27442 (rs6000_debug_legitimize_reload_address): Delete.
27443 (rs6000_legitimize_reload_address_ptr): Delete.
27444 (rs6000_option_override_internal): Adjust.
27445 (mem_operand_gpr): Adjust comment.
27446 (legitimate_lo_sum_address_p): Ditto.
27447 (rs6000_legitimize_reload_address): Delete.
27448 (rs6000_debug_legitimize_reload_address): Delete.
27449 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
27451 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
27454 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
27455 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
27456 to compute vector element selector for both constant and variable
27459 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
27461 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
27462 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
27463 ashrdi3_cvt using SWI48 mode iterator.
27465 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
27467 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
27468 (aarch64_<su>abd<mode>_3): Likewise.
27469 (*aarch64_<su>abd<mode>_3): New define_insn.
27470 (<sur>sad<vsi2qi>): New define_expand.
27471 * config/aarch64/iterators.md: Added MAX_OPP attribute.
27472 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
27473 (build_vect_cond_expr): Likewise.
27475 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
27477 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
27478 clobbers outside of accessible_reg_set.
27479 * config/i386/i386.c (ix86_conditional_register_usage):
27480 Disable register sets by clearing corresponding bits in
27481 accessible_reg_set. Do not set corresponding bits in fixed_regs,
27482 call_used_regs and don't clear corresponding reg_names array members.
27484 2019-05-07 Richard Biener <rguenther@suse.de>
27486 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
27487 not specified still compute a comp_vectype for invariant
27490 2019-05-07 Richard Biener <rguenther@suse.de>
27492 PR tree-optimization/90316
27493 * tree-ssa-pre.c (translate_vuse_through_block): When
27494 same_valid is NULL do not bother to search for a virtual
27496 (phi_translate_1): When operands changed we cannot keep
27497 the same value-number so do not bother to ask whether
27498 that's possible from translate_vuse_through_block.
27500 2019-05-07 Martin Liska <mliska@suse.cz>
27502 * bitmap.c (bitmap_register): Come up with
27503 alloc_descriptor_max_uid and assign it for
27505 (register_overhead): Use get_descriptor as
27507 (release_overhead): New.
27508 (bitmap_elem_to_freelist): Call it.
27509 (bitmap_elt_clear_from): Likewise.
27510 (bitmap_obstack_free): Likewise.
27511 (bitmap_move): Sensitively release memory.
27512 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
27513 (bitmap_initialize): Initialize alloc_descriptor to zero.
27514 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
27516 2019-05-07 Richard Biener <rguenther@suse.de>
27518 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
27519 we build a SLP node. Remove max_size and limiting.
27520 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
27522 2019-05-07 Richard Biener <rguenther@suse.de>
27524 PR tree-optimization/90316
27525 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
27526 limit by reference.
27527 (walk_non_aliased_vuses): Take walking limit argument.
27528 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
27529 walking if it is reached instead of just counting.
27530 (get_continuation_for_phi): Likewise.
27531 (walk_non_aliased_vuses): Likewise, instead of leaving counter
27532 limiting to the callback.
27533 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
27534 (vn_reference_lookup_3): Likewise.
27535 (vn_reference_lookup_pieces): Likewise.
27536 (vn_reference_lookup): Likewise.
27537 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
27538 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
27539 (avail_exprs_stack::lookup_avail_expr): Likewise.
27541 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
27543 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
27544 for comparaible types in the second direction even if first one
27545 hits incomparable type.
27547 2019-05-07 Richard Biener <rguenther@suse.de>
27550 * lto-wrapper.c (debug_objcopy): Use the original filename
27551 including archive offset for the filename used for -save-temps.
27553 2019-05-07 Li Jia He <helijia@linux.ibm.com>
27555 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
27558 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
27559 Hongtao Liu <hongtao.liu@intel.com>
27563 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
27564 Modified, original implementation isn't correct.
27566 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27568 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
27569 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
27570 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
27571 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
27572 (FRAME_POINTER_REGNUM): Change numbering.
27573 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
27574 (alt_reg_names): Adjust.
27575 (rs6000_conditional_register_usage): Don't mark hard register 64 as
27577 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
27578 (DWARF_FRAME_REGISTERS): Delete.
27579 (DWARF2_FRAME_REG_OUT): Fix whitespace.
27580 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
27582 (REG_ALLOC_ORDER): Adjust.
27583 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
27584 (REG_CLASS_CONTENTS): Adjust.
27585 (RETURN_ADDR_RTX): Change comment.
27586 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
27588 (REGISTER_NAMES): Adjust.
27589 (ADDITIONAL_REGISTER_NAMES): Adjust.
27590 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
27592 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27594 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
27596 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
27597 (DWARF_FRAME_REGISTERS): Adjust.
27598 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
27600 (REG_ALLOC_ORDER): Adjust.
27601 (enum reg_class): Delete SPR_REGS.
27602 (REG_CLASS_NAMES): Delete SPR_REGS.
27603 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
27604 (REGISTER_NAMES): Adjust.
27605 (ADDITIONAL_REGISTER_NAMES): Adjust.
27606 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
27607 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
27608 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
27609 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
27610 (htm_spr_regno): Delete.
27611 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
27613 (rs6000_dbx_register_number): Adjust.
27615 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27617 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
27619 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
27621 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
27622 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
27624 2019-05-06 Jakub Jelinek <jakub@redhat.com>
27626 PR tree-optimization/88709
27627 PR tree-optimization/90271
27628 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
27629 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
27630 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
27632 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
27633 of the store merging group is larger than
27634 PARAM_STORE_MERGING_MAX_SIZE parameter.
27635 (split_group): Add bzero_first argument. If set, always emit first
27636 the first store which must be = {} of the whole area and then for the
27637 rest of the stores consider all zero bytes as paddings.
27638 (imm_store_chain_info::output_merged_store): Check if first store
27639 is = {} of the whole area and if yes, determine which setting of
27640 bzero_first for split_group gives smaller number of stores. Adjust
27641 split_group callers.
27642 (lhs_valid_for_store_merging_p): Allow decls.
27643 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
27645 (pass_store_merging::process_store): Likewise.
27647 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
27650 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27651 handling of V1TImode.
27653 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
27656 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
27657 and enable_frame_pointer ...
27658 * configure.ac: ... here. Update help strings for
27659 --enable-frame-pointer.
27660 * configure: Regenerate.
27661 * config/i386/i386-options.c (ix86_option_override_internal): Remove
27662 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
27663 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
27664 (USE_X86_64_FRAME_POINTER): Ditto.
27666 2019-05-06 Martin Liska <mliska@suse.cz>
27668 * config.gcc: Append to target_gtfiles and fix indentation.
27670 2019-05-06 Richard Biener <rguenther@suse.de>
27672 PR tree-optimization/90358
27673 * tree-vect-stmts.c (get_group_load_store_type): Properly
27674 detect unused upper half of load.
27675 (vectorizable_load): Likewise.
27677 2019-05-06 Richard Biener <rguenther@suse.de>
27679 PR tree-optimization/88828
27680 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
27681 (simplify_vector_constructor): ...here. Handle constants in
27684 2019-05-06 Richard Biener <rguenther@suse.de>
27686 PR tree-optimization/90328
27687 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
27688 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
27689 is valid in the loop nest before using it.
27690 (initialize_data_dependence_relation): Adjust.
27691 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
27692 loop as loop-nest to dr_may_alias_p.
27694 2019-05-06 Richard Biener <rguenther@suse.de>
27696 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
27698 2019-05-06 Richard Biener <rguenther@suse.de>
27700 PR tree-optimization/90316
27701 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
27702 compute target on demand.
27703 (get_continuation_for_phi): Remove code walking stmts to
27704 get to a target virtual operand which could end up being
27707 2019-05-06 Martin Liska <mliska@suse.cz>
27710 * config/i386/i386-options.c (ix86_option_override_internal): Error only
27711 when -mabi is selected to a non-default version.
27713 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
27714 Martin Liska <mliska@suse.cz>
27716 * Makefile.in: Add lto-dump.texi.
27717 * cgraph.h: Add new functions get_visibility_string and
27718 get_symtab_type_string.
27719 * doc/gcc.texi: Include lto-dump section.
27720 * doc/lto-dump.texi: New file.
27721 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
27722 (parse_dump_option): Factor out this function.
27723 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
27724 (parse_dump_option): Export the function.
27725 * symtab.c (symtab_node::get_visibility_string): New function.
27726 (symtab_node::get_symtab_type_string): Likewise.
27728 2019-05-06 Martin Liska <mliska@suse.cz>
27730 * config/i386/i386-builtins.c: New file.
27731 * config/i386/i386-builtins.h: New file.
27732 * config/i386/i386-expand.c: New file.
27733 * config/i386/i386-expand.h: New file.
27734 * config/i386/i386-features.c: New file.
27735 * config/i386/i386-features.h: New file.
27736 * config/i386/i386-options.c: New file.
27737 * config/i386/i386-options.h: New file.
27738 * config.gcc: Add new files into extra_objs and
27740 * config/i386/i386.c: Split content of the file
27741 into newly introduced files.
27742 * config/i386/i386.h: Declare common variables
27744 * config/i386/t-i386: Define dependencies for new files.
27746 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
27749 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
27750 Restrict 'all' variant to 32-bit configurations.
27751 (unaligned_loadhiu): Likewise.
27752 (unaligned_storehi): Likewise.
27753 (unaligned_storesi): Likewise.
27754 (unaligned_loadhis): Disable when compiling for thumb1.
27756 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
27758 PR tree-optimization/90269
27759 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
27762 2019-05-03 Martin Liska <mliska@suse.cz>
27764 * hash-map.h: Add is_empty function.
27765 * hash-set.h: Likewise.
27766 * hash-table.h: Likewise.
27767 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
27768 elements () == 0 (and similar usages).
27769 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
27770 * gimplify.c (gimplify_bind_expr): Likewise.
27771 (gimplify_switch_expr): Likewise.
27772 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
27773 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
27774 * postreload-gcse.c (dump_hash_table): Likewise.
27775 (gcse_after_reload_main): Likewise.
27776 * predict.c (combine_predictions_for_bb): Likewise.
27777 * tree-parloops.c (reduction_phi): Likewise.
27778 (separate_decls_in_region): Likewise.
27779 (transform_to_exit_first_loop): Likewise.
27780 (gen_parallel_loop): Likewise.
27781 (gather_scalar_reductions): Likewise.
27782 (try_create_reduction_list): Likewise.
27783 * var-tracking.c (dump_vars): Likewise.
27784 (emit_notes_for_changes): Likewise.
27785 (vt_emit_notes): Likewise.
27787 2019-05-03 Richard Biener <rguenther@suse.de>
27789 PR tree-optimization/90316
27790 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
27793 2019-05-03 Richard Biener <rguenther@suse.de>
27795 * tree-vect-stmts.c (get_group_load_store_type): Avoid
27796 peeling for gaps by loading only lower halves of vectors
27798 (vectorizable_load): Likewise.
27800 2019-05-03 Richard Biener <rguenther@suse.de>
27802 PR middle-end/89518
27803 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
27805 2019-05-03 Richard Biener <rguenther@suse.de>
27807 PR middle-end/87314
27808 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
27809 Handle STRING_CST vs DECL or STRING_CST.
27811 2019-05-03 Richard Biener <rguenther@suse.de>
27813 PR tree-optimization/88963
27814 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
27815 vector loads feeding only BIT_FIELD_REFs to component
27816 loads. Rewrite stores fed by CONSTRUCTORs to component
27819 2019-05-03 Jakub Jelinek <jakub@redhat.com>
27821 * opts.h (finish_options): Remove lang_mask argument.
27822 (print_help, help_option_argument): Declare.
27823 * opts.c (print_help): Remove forward declaration, no longer static.
27824 (finish_options): Remove lang_mask argument, don't call print_help
27826 * opts-global.c (decode_options): Adjust finish_option caller, call
27829 PR tree-optimization/90303
27830 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
27831 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
27833 2019-05-03 Richard Biener <rguenther@suse.de>
27835 PR tree-optimization/89698
27836 * gimple-fold.c (canonicalize_constructor_val): Early out
27837 for constants, handle unfolded INTEGER_CSTs as they appear in
27838 C++ virtual table ctors.
27840 2019-05-03 Richard Biener <rguenther@suse.de>
27842 * passes.c (execute_function_todo): Remove dead code.
27844 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
27846 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
27847 the internal register number, for any "real" register.
27849 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
27851 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
27852 correct numbers for TFHAR, TFIAR, TEXASR.
27854 2019-05-02 Richard Biener <rguenther@suse.de>
27856 PR tree-optimization/89653
27857 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
27858 update-address-taken before the pass.
27859 * passes.def (pass_tree_loop_init): Put comment before it.
27861 2019-05-02 Richard Biener <rguenther@suse.de>
27863 PR tree-optimization/89509
27864 * tree-ssa-structalias.c (compute_dependence_clique): Look
27865 at the first subvar when determining whether it is restrict.
27867 2019-05-02 Richard Biener <rguenther@suse.de>
27869 PR tree-optimization/90273
27870 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
27871 useless debug stmts.
27873 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
27875 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
27877 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
27879 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
27880 VEC_COND_EXPR be inserted to emulate a conditional internal function.
27881 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
27882 (vectorizable_reduction): Use the functions above to vectorize in a
27883 fully masked loop codes that don't have a conditional internal
27886 2019-05-02 Martin Liska <mliska@suse.cz>
27888 * cgraphclones.c: Call valid_attribute_p with 1 for
27890 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
27891 it's for target attribute.
27892 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
27893 Add new boolean argument.
27894 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
27896 (ix86_valid_target_attribute_tree): Pass target_clone_attr
27897 to ix86_valid_target_attribute_inner_p.
27898 (ix86_valid_target_attribute_p): Pass flags argument to
27899 ix86_valid_target_attribute_inner_p.
27900 (get_builtin_code_for_version): Use 0 as it's target attribute.
27902 2019-05-02 Martin Liska <mliska@suse.cz>
27904 * gcc.c (process_command): Add dummy file only
27906 * opts-global.c (decode_options): Pass lang_mask.
27907 * opts.c (print_help): New function.
27908 (finish_options): Print --help if help_option_argument
27910 (common_handle_option): Factor out content of OPT__help_
27912 * opts.h (finish_options): Add new argument.
27914 2019-05-02 Martin Liska <mliska@suse.cz>
27917 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
27918 With -minline-all-stringops use inline expansion using 4B loop.
27919 * doc/invoke.texi: Document the change of
27920 -minline-all-stringops.
27922 2019-05-01 Jeff Law <law@redhat.com>
27924 PR tree-optimization/88797
27925 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
27926 PHI feeds a conditional on the RHS of an assignment.
27928 2019-04-30 Andrew Waterman <andrew@sifive.com>
27929 Jim Wilson <jimw@sifive.com>
27931 * config/riscv/constraints.md (L): New.
27932 * config/riscv/predicates.md (lui_operand): New.
27933 (sfb_alu_operand): New.
27934 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
27935 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
27936 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
27937 * config/riscv/risc.md (type): Add sfb_alu.
27938 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
27939 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
27940 (branch_zero<mode>): Delete.
27941 (mov<mode>cc): New.
27942 (mov<GPR:mode><X:mode>cc): Likewise.
27943 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
27945 2019-04-30 Nathan Sidwell <nathan@acm.org>
27947 * tree.h (MARK_TS_EXP): New.
27949 2019-04-30 Martin Liska <mliska@suse.cz>
27951 * opts.c (enable_warning_as_error): Provide hints
27952 for unknown options.
27954 2019-04-30 Martin Liska <mliska@suse.cz>
27957 * doc/invoke.texi: Add missing dash for gas-locview-support
27958 and gno-as-locview-support.
27960 2019-04-30 Jakub Jelinek <jakub@redhat.com>
27963 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
27964 whitespace at the start of target attribute string.
27966 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27969 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
27970 Define __ARM_FEATURE_ATOMICS.
27972 2019-04-30 Martin Liska <mliska@suse.cz>
27974 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
27975 into built_in_function enum. Remove code for endp == 2 and
27976 use BUILT_IN_* constants.
27977 (gimple_fold_builtin): Call the function with fcode.
27979 2019-04-30 Martin Liska <mliska@suse.cz>
27981 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
27982 DECL_FUNCTION_CODE into ix86_builtins enum before
27983 the switch statement.
27985 2019-04-30 Jakub Jelinek <jakub@redhat.com>
27987 PR tree-optimization/89475
27988 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
27991 2019-04-30 Martin Liska <mliska@suse.cz>
27993 PR translation/90274
27994 * opts.c (print_filtered_help): Wrap string in _(...).
27996 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
27998 PR tree-optimization/90240
28000 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28002 PR tree-optimization/90078
28003 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28004 checks for infinite_cost overflow.
28006 2019-04-29 Jeff Law <law@redhat.com>
28008 * passes.def: Move -Wrestrict pass after copy propagation.
28010 2019-04-29 Maya Rashish <coypu@sdf.org>
28012 * config.gcc (default_gnu_indirect_function): Default to yes
28013 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28014 sparc*-*-netbsd*, x86_64-*-netbsd*.
28016 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28018 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28019 where cond2 is NE_EXPR.
28020 (is_value_included_in): Update comment.
28022 2019-04-29 Richard Biener <rguenther@suse.de>
28024 PR tree-optimization/90278
28025 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28026 EH on comparison simplification.
28028 2019-04-29 Jason Merrill <jason@redhat.com>
28030 PR c++/82081 - tail call optimization breaks noexcept
28031 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28032 nothrow function to a might-throw function into a tail call.
28034 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28036 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28037 (DDR_INNER_LOOP): Likewise.
28038 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28039 (initialize_data_dependence_relation): Likewise.
28040 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28042 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28044 PR rtl-optimization/90257
28045 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
28049 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28053 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28056 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28059 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28061 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28063 2019-04-29 Richard Biener <rguenther@suse.de>
28065 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
28068 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
28070 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
28071 varasm.h, and netbsd-protos.h.
28073 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
28076 * config/i386/i386-protos.h (ix86_data_alignment): Change
28077 the second argument type to unsigned int.
28078 * config/i386/i386.c (ix86_data_alignment): Change "align"
28079 argument type to unsigned int.
28081 2019-04-27 Martin Liska <mliska@suse.cz>
28083 PR middle-end/90258
28084 * opt-suggestions.c (option_proposer::build_option_suggestions):
28085 When get_valid_option_values returns empty values, add the
28086 misspelling candidate.
28088 2019-04-26 Jim Wilson <jimw@sifive.com>
28090 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
28092 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
28093 Pass orig_mode to riscv_build_integer.
28094 (riscv_split_integer): Pass mode to riscv_move_integer.
28095 (riscv_legitimize_const_move): Likewise.
28096 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
28097 promoted_mode. Replace force_reg call with code to load constant into
28098 promoted reg and then subreg it for the store.
28099 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
28100 riscv_move_integer.
28102 2018-04-26 Eugene Sharygin <eush@ispras.ru>
28104 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
28107 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
28109 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
28110 commentary about the encoding of precision.
28112 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
28114 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
28115 * config/i386/t-freebsd64: New file.
28116 * config.gcc: Add the t-freebsd64 for multilib support.
28118 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
28120 * doc/extend.texi (vector_size): Add missing comma after @xref.
28122 2019-04-25 Jakub Jelinek <jakub@redhat.com>
28124 * BASE-VER: Set to 10.0.0.
28126 2019-04-25 Richard Biener <rguenther@suse.de>
28128 PR middle-end/89765
28129 * gimplify.c (gimplify_expr): Avoid turning a lvalue
28130 VIEW_CONVERT_EXPR into one operating on an rvalue.
28132 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
28135 * config/i386/i386.c (feature_priority): Moved to file scope.
28136 (processor_features): Likewise.
28137 (processor_model): Likewise.
28138 (_arch_names_table): Likewise.
28139 (arch_names_table): Likewise.
28140 (_feature_list): Removed.
28141 (feature_list): Likewise.
28142 (_isa_names_table): Moved to file scope. Add priority.
28143 (isa_names_table): Likewise.
28144 (get_builtin_code_for_version): Replace feature_list with
28145 isa_names_table. Update error message for P_ZERO priority.
28147 2019-04-25 Richard Biener <rguenther@suse.de>
28149 * tree-pass.h (make_pass_phi_only_cprop): Remove.
28150 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
28152 2019-04-24 Jeff Law <law@redhat.com>
28154 PR tree-optimization/90037
28155 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
28156 * passes.def: Replace all instance of phi-only cprop with the
28157 lattice propagator. Move propagation pass from after erroneous
28158 path isolation to before erroneous path isolation.
28159 * tree-ssa-phionlycprop.c: Remove.
28161 2019-04-24 Richard Biener <rguenther@suse.de>
28163 PR middle-end/90213
28164 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
28165 by size and BITS_PER_UNIT on poly-wide-ints.
28167 2019-04-25 Richard Biener <rguenther@suse.de>
28169 PR middle-end/90194
28170 * match.pd: Add pattern to simplify view-conversion of an
28173 2019-04-24 Clement Chigot <clement.chigot@atos.net>
28175 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
28176 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
28177 for Go on 32 bit AIX.
28178 * config/rs6000/aix72.h: Likewise.
28180 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28183 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
28184 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
28186 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
28189 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
28190 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
28191 for restored hard frame pointer.
28192 (s390_sched_dependencies_evaluation): Implement new target hook.
28193 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
28195 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
28197 * config/arc/arc-options.def: Fix typos and spelling mistakes.
28198 * config/arc/arc.c (arc_init): Cleanup warning message.
28199 (arc_override_options): Likewise.
28201 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28204 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
28205 a register if both if_true and if_false are MEMs.
28207 PR tree-optimization/90208
28208 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
28209 after labels of new_bb, not before them.
28211 PR tree-optimization/90211
28212 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
28213 which are not SSA_NAMEs.
28215 2018-04-23 Sudakshina Das <sudi.das@arm.com>
28217 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
28219 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
28221 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28223 PR rtl-optimization/87979
28224 * modulo-sched.c (sms_schedule): Start ii value "mii" should
28227 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28229 PR rtl-optimization/84032
28230 * modulo-sched.c (ps_insn_find_column): Change condition so that
28231 branch will always be the last insn in a row inside partial
28234 2019-04-23 Richard Biener <rguenther@suse.de>
28237 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
28238 dest_single_pred_p argument.
28239 (remove_forwarder_block): Adjust.
28240 (remove_forwarder_block_with_phi): Likewise.
28242 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28243 Bernd Edlinger <bernd.edlinger@hotmail.de>
28244 Jakub Jelinek <jakub@redhat.com>
28247 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
28248 if used with general-regs-only.
28249 (arm_conditional_register_usage): Don't add non-general regs if
28251 (arm_valid_target_attribute_rec): Handle general-regs-only.
28252 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
28254 (TARGET_HARD_FLOAT_SUB): Define.
28255 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
28256 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
28257 (TARGET_REALLY_IWMMXT2): Likewise.
28258 * config/arm/arm.opt: Add -mgeneral-regs-only.
28259 * doc/extend.texi: Document ARM general-regs-only target.
28260 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
28262 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28264 PR tree-optimization/90078
28265 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28266 checks for infinite_cost overflow.
28268 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28270 PR tree-optimization/90021
28271 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
28272 and check univariate against it.
28273 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
28274 * tree-data-ref.c (add_other_self_distances): Pass new argument.
28276 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28280 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28283 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28286 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28288 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28290 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
28292 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
28293 names using operand format, rather than hard-wired.
28294 (speculation_barrier): Likewise.
28296 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
28298 PR tree-optimization/88055
28299 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
28300 (gen_one_condition): Use it if !HONOR_NANS.
28302 2019-04-19 Jakub Jelinek <jakub@redhat.com>
28304 PR middle-end/90139
28305 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
28306 assign_temp instead of gen_reg_rtx.
28308 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
28310 PR translation/90118
28311 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28312 Add missing space before %<.
28314 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
28316 PR rtl-optimization/87871
28317 * ira-lives.c (make_object_dead): Don't add conflicts to
28318 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
28320 2019-04-18 Martin Sebor <msebor@redhat.com>
28322 PR middle-end/89797
28323 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
28324 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
28325 assuming type size fits in SHWI.
28327 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
28330 * ipa-inline.c (flatten_function): New parameter UPDATE.
28331 (ipa_inline, early_inliner): Use it.
28333 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28335 * fold-const.c (int_const_binop): Return early on failure.
28337 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28339 PR middle-end/85164
28340 * combine.c (force_int_to_mode): Cast the argument rather than
28341 the result of known_alignment.
28342 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
28344 2019-04-18 Richard Biener <rguenther@suse.de>
28347 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
28349 (remove_forwarder_block): ... here.
28350 (remove_forwarder_block_with_phi): Also move debug stmts here.
28352 2019-04-18 Jakub Jelinek <jakub@redhat.com>
28354 PR translation/79183
28355 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
28356 inform where appropriate.
28358 2019-04-18 Richard Biener <rguenther@suse.de>
28360 * tree.c (get_qualified_type): Put found type variants at the
28361 head of the variant list.
28363 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28365 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
28367 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
28370 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
28371 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
28372 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
28373 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
28374 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
28376 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
28378 * ira-conflicts.c (print_allocno_conflicts): Always print something,
28379 even for allocno's with no conflicts.
28380 (print_conflicts): Print an extra newline.
28382 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28384 * auto-inc-dec.c (attempt_change): Set the alignment of the
28385 temporary memory to that of the original.
28387 2019-04-17 Joao Moreira <jmoreira@suse.de>
28389 * targhooks.c (default_print_patchable_function_entry): Emit
28390 __patchable_function_entries section with writable flags to allow
28391 relocation resolution.
28393 2019-04-17 Jonny Grant <jg@jguk.org>
28395 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
28397 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28399 PR middle-end/90095
28400 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
28401 on lowpart SUBREGs.
28403 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
28405 * config/arc/arc.c (arc_init): Format diagnostic string.
28406 (arc_override_options): Likewise.
28407 (check_if_valid_regno_const): Likewise.
28408 (arc_reorg): Likewise.
28410 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28413 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
28415 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
28417 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
28418 (*movdi_update1): Use Pmode.
28419 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
28420 (movdi_<mode>_update_stack): Rename to ...
28421 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
28423 (*movsi_update1): Use Pmode.
28424 (*movsi_update2): Use Pmode.
28425 (movsi_update): Rename to ...
28426 (movsi_<mode>_update): ... this. Use Pmode.
28427 (movsi_update_stack): Fix condition.
28428 (*movhi_update1): Use Pmode. Fix argument to
28429 avoiding_indexed_address_p.
28430 (*movhi_update2): Ditto.
28431 (*movhi_update3): Ditto.
28432 (*movhi_update4): Ditto.
28433 (*movqi_update1): Ditto.
28434 (*movqi_update2): Ditto.
28435 (*movqi_update3): Ditto.
28436 (*movsf_update1, *movdf_update1): Merge, rename to...
28437 (*mov<mode>_update1): This. Use Pmode. Fix argument to
28438 avoiding_indexed_address_p. Add "size" attribute.
28439 (*movsf_update2, *movdf_update2): Merge, rename to...
28440 (*mov<mode>_update2): This. Ditto.
28441 (*movsf_update3): Use Pmode. Fix argument to
28442 avoiding_indexed_address_p.
28443 (*movsf_update4): Ditto.
28444 (allocate_stack): Simplify condition. Adjust pattern names.
28446 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28449 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
28450 whitespace at the start of target attribute string.
28452 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
28455 * config/rs6000/power9.md: Add store forwarding bypass.
28457 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
28460 * valtrack.c (dead_debug_insert_temp): Reset debug references
28461 to the return value of a call being removed.
28463 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28465 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
28466 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
28467 implement target hook.
28468 (arc_memory_move_cost): New function.
28469 (TARGET_REGISTER_MOVE_COST): Define.
28470 (TARGET_MEMORY_MOVE_COST): Likewise.
28471 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
28472 (MEMORY_MOVE_COST): Likewise.
28474 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28476 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
28477 (sibcall_value_insn): Likewise.
28478 * config/arc/constraints.md (Rs5): Remove.
28480 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28482 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
28483 for last two fake registers.
28484 (arc_conditional_register_usage): Make sure fake frame and arg
28485 pointer regs are in general regs class.
28486 (FRAME_POINTER_MASK): Remove.
28487 (RETURN_ADDR_MASK): Remove.
28488 (arc_must_save_register): Use hard frame regnum.
28489 (frame_restore_reg): Use hard_frame_pointer_rtx.
28490 (arc_save_callee_saves): Likewise.
28491 (arc_restore_callee_saves): Likewise.
28492 (arc_save_callee_enter): Likewise.
28493 (arc_restore_callee_leave): Likewise.
28494 (arc_save_callee_milli): Likewise.
28495 (arc_eh_return_address_location): Likewise.
28496 (arc_check_multi): Use hard frame regnum.
28497 (arc_can_eliminate): Likewise.
28498 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
28499 for register allocator.
28500 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
28501 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
28502 (FRAME_POINTER_REGNUM): Change it to a fake register.
28503 (HARD_FRAME_POINTER_REGNUM): Defined.
28504 (ARG_POINTER_REGNUM): Change it to a new fake register.
28505 (ELIMINABLE_REGS): Update.
28506 (REGISTER_NAMES): Update names.
28507 * config/arc/arc.md (LP_START): Remove.
28508 (LP_END): Likewise.
28509 (shift_si3_loop): Update pattern.
28511 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28513 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
28514 to avoid delay slot scheduling.
28515 (arc_must_save_register): Don't save SP.
28516 * config/arc/arc.md (stack_tie): Remove.
28517 (UNSPEC_ARC_STKTIE): Likewise.
28519 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
28520 Shiva Chen <shiva0217@gmail.com>
28522 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
28523 code gen with large shift amount.
28525 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
28527 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
28530 2019-04-16 Jakub Jelinek <jakub@redhat.com>
28533 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
28534 print -m64/-mx32/-m32 if it is true.
28535 (ix86_debug_options, ix86_function_specific_print): Pass true as
28536 ADD_ABI_P to ix86_target_string.
28537 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
28538 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
28539 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
28541 PR rtl-optimization/90082
28542 * dce.c (can_delete_call): New function.
28543 (deletable_insn_p, mark_insn): Use it.
28545 PR tree-optimization/90090
28546 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
28548 (is_division_by_square): Likewise. Formatting fix.
28550 2019-04-16 Richard Biener <rguenther@suse.de>
28552 PR tree-optimization/56049
28553 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
28554 equality check if alias-set zero will prevail.
28556 2019-04-15 Jeff Law <law@redhat.com>
28558 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
28559 size and alignment as unsigned.
28561 2019-04-15 Richard Biener <rguenther@suse.de>
28564 * tree-loop-distribution.c (destroy_loop): Preserve correct
28567 2019-04-15 Richard Biener <rguenther@suse.de>
28569 PR tree-optimization/90071
28570 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
28571 abnormal operands from def stmts.
28573 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
28575 PR rtl-optimization/89794
28576 * combine.c (count_auto_inc): New function.
28577 (try_combine): Count how many auto_inc expressions there were in the
28578 original instructions. Ensure we have the same number in the new
28579 instructions. Remove the code that tried to ensure auto_inc side
28580 effects on i1 and i0 are not lost.
28582 2019-04-15 Richard Biener <rguenther@suse.de>
28585 * tree.h (auto_var_p): Declare.
28586 * tree.c (auto_var_p): New function, split out from ...
28587 (auto_var_in_fn_p): ... here.
28588 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
28590 (new_var_info): Initialize it.
28591 (set_uids_in_ptset): Also set the shadow variable uid if required.
28592 (ipa_pta_execute): Postprocess points-to solutions assigning
28593 shadow variable uids for locals that may reach their containing
28594 function recursively.
28595 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
28596 assert but instead check whether the points-to solution is
28599 2019-04-15 Martin Jambor <mjambor@suse.cz>
28602 * cgraph.c (clone_of_p): Loop over clone chain for each step in
28605 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
28607 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
28609 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
28610 Kito Cheng <kito.cheng@gmail.com>
28611 Shiva Chen <shiva0217@gmail.com>
28613 * config/nds32/nds32-md-auxiliary.c
28614 (nds32_legitimize_pic_address): Use new PIC pattern.
28615 (nds32_legitimize_tls_address): Use new TLS pattern.
28616 (nds32_output_symrel): New.
28617 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
28618 (nds32_alloc_relax_group_id): Ditto.
28619 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
28620 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
28622 (nds32_group_tls_insn): Ditto.
28623 (nds32_group_float_insns): Ditto.
28624 * config/nds32/nds32.md (tls_le): New.
28627 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
28629 * configure: Add nds32 target for dwarf2 debug_line checking.
28630 * configure.ac: Regenerated.
28632 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
28635 * ipa-devirt.c (skip_in_fields_list_p): New.
28636 (odr_types_equivalent_p): Use it.
28638 2019-04-13 Jakub Jelinek <jakub@redhat.com>
28641 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
28642 instead of strncmp when checking for thumb and arm. Formatting fixes.
28644 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
28646 * doc/install.texi: Document --with-target-system-zlib.
28648 2019-04-12 Martin Sebor <msebor@redhat.com>
28654 * targhooks.c (default_vector_alignment): Avoid assuming
28655 argument fits in SHWI.
28656 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
28657 a shift expression.
28658 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
28660 2019-04-12 Jakub Jelinek <jakub@redhat.com>
28662 PR rtl-optimization/89965
28663 * dce.c: Include rtl-iter.h.
28664 (struct check_argument_load_data): New type.
28665 (check_argument_load): New function.
28666 (find_call_stack_args): Check for loads from stack slots still tracked
28667 in sp_bytes and punt if any is found.
28669 * config/mips/loongson-mmiintrin.h: Fix up #error message.
28671 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
28673 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
28674 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
28676 2019-04-12 Martin Liska <mliska@suse.cz>
28678 PR middle-end/89970
28679 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
28681 (separate_attrs): Handle multiple 'default's.
28682 (expand_target_clones): Rework error handling code.
28684 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
28687 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
28688 mode of vector rather than mode of destination for move instruction.
28689 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
28690 Use QI inner mode with V16QI vector mode.
28692 2019-04-12 Jakub Jelinek <jakub@redhat.com>
28695 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
28696 "invalid %%t operand" in output_operand_lossage message.
28698 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
28700 * config/s390/predicates.md (permute_pattern_operand): New
28702 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
28703 operand for the permute pattern.
28704 ("*vec_perm<mode>"): New insn definition.
28705 ("bswap<mode>"): Generate the permute pattern operand in the
28706 expander and perform the operand reloads for pre arch13 level
28708 ("*bswap<mode>_emu"): Rename to ...
28709 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
28710 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
28711 Add the USE operand for the permute pattern.
28712 ("*vec_set_bswap_vec<mode>"): Likewise.
28714 2019-04-12 Jakub Jelinek <jakub@redhat.com>
28717 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
28718 and gcc_unreachable if it fails, just call tree_to_uhwi which
28719 verifies that too. Test TREE_CHAIN instead of list_length > 1.
28720 Start warning message with a lower-case letter. Formatting fixes.
28722 PR rtl-optimization/90026
28723 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
28724 successors, look for BARRIERs inside of the whole BB_FOOTER chain
28725 rather than just at the start of it. If e->src BB_FOOTER is not NULL
28726 in cfglayout mode, use emit_barrier_after_bb.
28728 2018-04-11 Steve Ellcey <sellcey@marvell.com>
28730 PR rtl-optimization/87763
28731 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
28734 2019-04-11 Tom de Vries <tdevries@suse.de>
28736 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
28737 max macro using statement expression.
28739 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
28741 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
28742 * xcoffout.c (xcoff_private_rodata_section_name): Define.
28743 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
28744 read_only_private_data_section using xcoff_private_rodata_section_name.
28745 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
28747 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
28750 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
28752 2019-04-11 Jakub Jelinek <jakub@redhat.com>
28754 PR rtl-optimization/89965
28755 * dce.c (sp_based_mem_offset): New function.
28756 (find_call_stack_args): Use sp_based_mem_offset.
28758 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
28760 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
28762 2019-04-11 Richard Biener <rguenther@suse.de>
28764 PR tree-optimization/90020
28765 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
28766 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
28767 * tree-ssa-pre.c (compute_avail): Use it to not put
28768 possibly trapping references after a call that might not
28769 return into EXP_GEN.
28770 * gcse.c (compute_hash_table_work): Do not elide
28771 marking a block containing a call if the call might not
28774 2019-04-11 Richard Biener <rguenther@suse.de>
28776 PR tree-optimization/90018
28777 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
28778 Test both SLP and interleaving variants.
28780 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
28782 * config/s390/8561.md: New file.
28783 * config/s390/driver-native.c (s390_host_detect_local_cpu):
28784 Add arch13 cpu model.
28785 * config/s390/s390-opts.h (enum processor_type): Likewise.
28786 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
28787 (s390_get_unit_mask): Likewise.
28788 (s390_is_fpd): Likewise.
28789 (s390_is_fxd): Likewise.
28790 * config/s390/s390.h (s390_tune_attr): Likewise.
28791 * config/s390/s390.md: Include arch13 pipeline description.
28792 * config/s390/s390.opt: Add arch13.
28794 2018-04-10 Steve Ellcey <sellcey@marvell.com>
28796 PR rtl-optimization/87763
28797 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
28799 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
28801 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
28803 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
28804 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
28805 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
28806 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
28808 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
28810 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
28811 "Although" in -fipa-icf documentation.
28813 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
28814 of using multiple -g options.
28816 2019-04-10 Martin Liska <mliska@suse.cz>
28818 PR gcov-profile/89959
28819 * doc/gcov.texi: Make documentation of -x option
28822 2019-04-10 Richard Biener <rguenther@suse.de>
28824 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
28826 (DR_GROUP_SAME_DR_STMT): Remove.
28827 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
28828 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
28829 replace with assert.
28830 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
28831 (vect_record_grouped_load_vectors): Remove unreachable code.
28833 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
28836 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
28837 obsolete reference to N.
28839 2019-04-10 Jakub Jelinek <jakub@redhat.com>
28841 PR middle-end/90025
28842 * expr.c (store_expr): Set properly size on the MEM passed to
28846 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
28847 with strlen in between hostsz-3 and hostsz-1 inclusive when no
28848 translation is needed, and when translation is needed, only append
28849 ... if the string length is hostsz or more bytes long. Avoid using
28852 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
28855 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
28856 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
28858 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
28859 differences directly.
28860 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
28862 2019-04-09 Jakub Jelinek <jakub@redhat.com>
28864 PR translation/90011
28865 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
28867 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
28869 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
28870 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
28871 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
28872 trailing space from -gsplit-dwarf diagnostics.
28874 PR tree-optimization/89998
28875 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
28876 instead of integer_type_node if possible, don't add ranges if return
28877 type is not compatible with int.
28878 * gimple-fold.c (gimple_fold_builtin_sprintf,
28879 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
28882 2019-04-09 Martin Liska <mliska@suse.cz>
28884 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
28885 * doc/install.texi: Document the new config.
28887 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
28889 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
28890 use gimple_expr_type for load and store calls. Skip over the
28891 condition argument in a conditional internal function.
28892 Protect use of TREE_INT_CST_LOW.
28894 2019-04-09 Jakub Jelinek <jakub@redhat.com>
28897 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
28898 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
28899 trailing period from it too.
28901 2019-04-08 wu yuan <wuyuan5@huawei.com>
28903 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
28904 * config/aarch64/aarch64.md: Add "tsv110.md".
28905 * config/aarch64/tsv110.md: New file.
28907 2019-04-08 Richard Biener <rguenther@suse.de>
28909 PR tree-optimization/90006
28910 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
28913 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
28916 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
28918 (fma_root_node): Likewise.
28919 (func_fma_steering): Likewise.
28921 2019-04-08 Jakub Jelinek <jakub@redhat.com>
28923 PR rtl-optimization/89865
28924 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
28926 PR rtl-optimization/89865
28927 * config/i386/i386.md
28928 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
28929 numbers not to clash with the additional operands[4].
28930 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
28931 with extra register copy in the middle.
28933 2019-04-08 Martin Liska <mliska@suse.cz>
28935 PR gcov-profile/89961
28936 * doc/gcov.texi: Document data_file.
28937 * gcov.c (generate_results): Add data_info into JSON output.
28939 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
28941 PR tree-optimization/89725
28942 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
28943 loop's chrec as invariant symbol.
28944 * tree-chrec.h (chrec_contains_symbols): New parameter.
28945 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
28946 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
28947 function of loops not in DDR's loop_nest.
28948 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
28950 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
28953 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
28956 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
28959 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
28960 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
28962 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
28964 * sched-deps.c (sched_macro_fuse_insns): Check return value of
28965 targetm.fixed_condition_code_regs.
28967 2019-04-05 Richard Biener <rguenther@suse.de>
28971 * tree-cfgcleanup.c (remove_forwarder_block): Always move
28972 debug bind stmts but reset them if they are not valid at the
28975 2019-04-05 Martin Liska <mliska@suse.cz>
28977 PR translation/89936
28978 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
28979 order to wrap keywords or arguments.
28980 * collect2.c (main): Likewise.
28981 (scan_prog_file): Likewise.
28982 (scan_libraries): Likewise.
28983 * common/config/riscv/riscv-common.c
28984 (riscv_subset_list::parsing_subset_version): Likewise.
28985 (riscv_subset_list::parse_std_ext): Likewise.
28986 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28988 * config/arm/arm.c (arm_option_override): Likewise.
28989 * config/cris/cris.c (cris_print_operand): Likewise.
28990 * config/darwin-c.c (darwin_pragma_options): Likewise.
28991 (darwin_pragma_unused): Likewise.
28992 (darwin_pragma_ms_struct): Likewise.
28993 * config/ft32/ft32.c (ft32_print_operand): Likewise.
28994 * config/i386/i386.c (print_reg): Likewise.
28995 (ix86_print_operand): Likewise.
28996 * config/i386/xm-djgpp.h: Likewise.
28997 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
28998 * config/m32c/m32c.c (m32c_option_override): Likewise.
28999 * config/msp430/msp430.c (msp430_option_override): Likewise.
29000 * config/nds32/nds32.c (nds32_option_override): Likewise.
29001 * config/nvptx/mkoffload.c (main): Likewise.
29002 * config/rx/rx.c (rx_print_operand): Likewise.
29003 (valid_psw_flag): Likewise.
29004 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
29005 (vms_pragma_nomember_alignment): Likewise.
29006 (vms_pragma_extern_model): Likewise.
29007 * lto-wrapper.c (compile_offload_image): Likewise.
29008 * omp-offload.c (oacc_parse_default_dims): Likewise.
29009 * symtab.c (symtab_node::verify_base): Likewise.
29010 * tlink.c (recompile_files): Likewise.
29011 (start_tweaking): Likewise.
29012 * tree-profile.c (parse_profile_filter): Likewise.
29014 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29016 PR tree-optimization/89956
29017 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29018 multiple negates of the same value.
29020 2019-04-04 Martin Sebor <msebor@redhat.com>
29022 PR middle-end/89957
29023 PR middle-end/89911
29024 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29025 have the same precision since the function crashes otherwise.
29026 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29027 has non-zero arguments.
29029 2019-04-04 Martin Sebor <msebor@redhat.com>
29031 PR middle-end/89934
29032 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29033 out if the number of arguments is less than expected.
29035 2019-04-04 Jeff Law <law@redhat.com>
29037 PR rtl-optimization/89399
29038 * ree.c (combine_set_extension): Use single_set rather than
29039 digging into PATTERN for items on the candidate list.
29040 (combine_reaching_defs): Likewise.
29042 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29044 PR rtl-optimization/46590
29045 * loop-invariant.c (find_defs): Move df_remove_problem and
29046 df_process_deferred_rescans to move_invariants.
29047 Move df_live_add_problem and df_live_set_all_dirty calls
29048 to move_invariants.
29049 (move_invariants): Likewise.
29050 (move_loop_invariants): Likewise, making the df_live calls
29051 conditional on -O. Remove the problem again if we added it
29054 2019-04-03 qing zhao <qing.zhao@oracle.com>
29056 PR tree-optimization/89730
29057 * ipa-inline.c (can_inline_edge_p): Delete the checking for
29058 -flive-patching=inline-only-static.
29059 (can_inline_edge_by_limits_p): Add the checking for
29060 -flive-patching=inline-only-static and grant always_inline
29061 even when -flive-patching=inline-only-static is specified.
29063 2019-04-03 Jeff Law <law@redhat.com>
29065 PR rtl-optimization/81025
29066 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
29068 2019-04-03 Richard Biener <rguenther@suse.de>
29070 PR tree-optimization/84101
29071 * tree-vect-stmts.c: Include explow.h for hard_function_value,
29072 regs.h for hard_regno_nregs.
29073 (cfun_returns): New helper.
29074 (vect_model_store_cost): When vectorizing a store to a decl
29075 we return and the function ABI returns in a multi-reg location
29076 account for the possible spilling that will happen.
29078 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
29080 * config/s390/s390.c (s390_legitimate_address_p): Reject long
29081 displacement addresses for vector mode operands.
29083 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
29085 * config/arc/arc.c (GMASK_LEN): Define.
29086 (arc_restore_callee_saves): Restore first blink when
29089 2019-04-03 Sudakshina Das <sudi.das@arm.com>
29091 * doc/extend.texi: Add deprecated comment on sign-return-address
29092 function attribute and add mbranch-protection.
29093 * doc/invoke.texi: Add bti to the options for mbranch-protection.
29095 2019-04-03 Richard Biener <rguenther@suse.de>
29098 * lto-wrapper.c (run_gcc): Avoid implicit rules making
29099 the all target phony.
29101 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
29105 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29106 Return false for variable DImode shifts.
29107 (dimode_scalar_chain::compute_convert_gain): Do not handle
29108 register count operand in variable DImode shifts.
29109 (dimode_scalar_chain::make_vector_copies): Remove support to copy
29110 count argument of a variable shift instruction to a vector register.
29111 (dimode_scalar_chain::convert_reg): Remove support to convert
29112 count argument of a variable shift instruction.
29114 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29116 PR rtl-optimization/84206
29117 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
29118 iterating over loop headers.
29120 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29122 PR rtl-optimization/85876
29123 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
29124 beyond the original fence.
29126 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
29128 * config.gcc: Mark spu* targets as deprecated/obsolete.
29130 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29132 * config/s390/s390-builtin-types.def: New builtin function type
29133 definitions. Remove unused types.
29134 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
29135 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
29136 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
29137 overloaded builtins.
29138 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
29139 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
29140 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
29141 (vec_double, vec_signed, vec_unsigned): Define to use the new
29142 overloaded builtins.
29143 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
29146 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29148 * config/s390/s390-builtin-types.def: New builtin function type
29150 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
29151 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
29152 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
29153 (s390_vstrszh, s390_vstrszf): New low-level builtins.
29154 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
29155 constant definitions.
29156 * config/s390/vecintrin.h (vec_search_string_cc)
29157 (vec_search_string_until_zero_cc): New builtin name definitions.
29158 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
29160 ("vec_vstrs<mode>"): New insn definition.
29162 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29164 * config/s390/s390-builtin-types.def: Add new builtin function
29166 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
29167 New overloaded builtins.
29168 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
29170 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
29171 (UNSPEC_VEC_SLDBYTE): ... this.
29172 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
29173 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
29175 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
29176 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
29177 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
29179 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29181 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
29182 New insn definition.
29183 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
29184 * config/s390/vector.md (V_HW_HSD): ... here.
29186 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29188 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
29189 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
29190 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
29191 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
29192 New insn definitions.
29194 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29196 * config/s390/s390-builtin-types.def: Add new builtin function type.
29197 * config/s390/s390-builtins.def: Add overloaded builtin
29198 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
29199 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
29200 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
29201 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
29202 ("eltswap<mode>"): New expander.
29203 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
29206 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29208 * config/s390/s390-builtin-types.def: Add new builtin function types.
29209 * config/s390/s390-builtins.def: Add overloaded builtin
29210 s390_vec_revb. Add low-level builtins for vlbr and vstbr
29212 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
29213 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
29214 ("bswap<mode>"): New expander.
29215 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
29217 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29219 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
29220 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
29221 vector builtin version number in __VEC__.
29223 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29225 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
29227 (SFSI): New mode attribute.
29228 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
29229 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
29231 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
29232 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
29233 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
29234 ("floatsi<mode>2"): Add wcefb instruction.
29236 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29238 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
29239 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
29241 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
29242 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
29243 support 32 bit fp-int conversions. Rename to ...
29244 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29245 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29246 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
29247 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
29250 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29252 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
29253 if-then-else constructs if we can use the select instruction.
29254 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
29256 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29258 * config/s390/s390.md ("*popcountdi_arch13_cc")
29259 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
29261 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
29262 Append _z196 to make it ...
29263 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
29264 ("popcounthi2_z196"): ... this.
29265 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
29266 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
29268 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29270 * config/s390/s390.c (s390_canonicalize_comparison): Convert
29271 certain compares for arch13 in order to make use of the condition
29272 code result produced by the new instructions.
29273 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
29274 nxrk, and nxgrk instruction patterns.
29275 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
29276 (inv_no): Add new code iterator together with some attributes.
29277 ("*andc_split_<mode>"): Disable splitter for arch13.
29278 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
29279 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
29280 ("*<ANDOR:bitops_name>c<GPR:mode>")
29281 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
29282 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
29283 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
29284 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
29286 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29288 * common/config/s390/s390-common.c (processor_flags_table): New
29290 * config.gcc: Support arch13 with the --with-arch= configure flag.
29291 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29292 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
29293 * config/s390/s390.c (s390_get_sched_attrmask)
29294 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
29295 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
29296 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
29297 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
29298 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
29300 * config/s390/s390.opt: Support arch13 as processor type in
29301 command line options.
29303 2019-04-02 Martin Liska <mliska@suse.cz>
29305 PR translation/89912
29306 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
29307 Fix param description of graphite-max-arrays-per-scop.
29309 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
29311 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
29312 (ASAN_CC1_SPEC): Use it in 64-bit mode.
29313 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
29315 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29317 PR rtl-optimization/85412
29318 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
29319 sel_sched_region_1, not after.
29321 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29323 PR rtl-optimization/86928
29324 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
29325 compute_live if necessary.
29326 (sel_redirect_edge_and_branch): Likewise.
29328 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
29330 PR rtl-optimization/89865
29331 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
29332 register if it is a part of small class.
29334 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29336 PR rtl-optimization/87273
29337 * sel-sched-ir.c (merge_fences): Remove assert.
29339 2019-04-01 Richard Biener <rguenther@suse.de>
29341 PR tree-optimization/46590
29342 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
29343 (dom_walker::m_reachability): Add in place of...
29344 (dom_walker::m_skip_unreachable_blocks): ...this.
29345 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
29346 Move complex initialization ...
29347 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
29348 lazily and initialize edge flags on each invocation.
29349 (dom_walker::bb_reachable): Use m_reachability.
29351 2019-04-01 Martin Liska <mliska@suse.cz>
29354 * opt-suggestions.c (option_proposer::build_option_suggestions):
29355 Add variant without any argument in order to provide better
29358 2019-04-01 Richard Biener <rguenther@suse.de>
29361 * gimple.c: Include langhooks.h.
29362 (gimple_get_alias_set): Treat enumeral types as the underlying
29365 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
29366 Eric Botcazou <ebotcazou@adacore.com>
29368 PR rtl-optimization/89862
29369 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
29370 that operates on the full registers for WORD_REGISTER_OPERATIONS
29373 2019-03-29 Jim Wilson <jimw@sifive.com>
29375 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
29376 Clear MASK_RVC and then set if C subset supported.
29378 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29381 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
29382 non-addressable complit into its initializer if it is volatile.
29384 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
29386 * opts-common.c (integral_argument): Set errno properly in one case.
29388 2019-03-29 Martin Liska <mliska@suse.cz>
29390 * doc/invoke.texi: Remove -Wchkp from documentation.
29392 2019-03-29 Martin Liska <mliska@suse.cz>
29394 * dbgcnt.c (print_limit_reach): New function.
29397 2019-03-29 Martin Liska <mliska@suse.cz>
29399 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
29400 (dbg_cnt_process_opt): Parse first tokens aas
29401 dbg_cnt_process_single_pair is also using strtok.
29403 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29405 PR rtl-optimization/87485
29406 * function.c (expand_function_end): Move stack_protect_epilogue
29407 before loading of return value into hard register(s).
29409 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29411 PR middle-end/89621
29412 * tree-inline.h (struct copy_body_data): Add
29413 dont_remap_vla_if_no_change flag.
29414 * tree-inline.c (remap_type_3, remap_type_2): New functions.
29415 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
29416 and remap_type_2 returns false.
29417 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
29418 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
29419 only from where it is copied to nested contexts.
29421 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29424 * config/i386/i386.md (RMW operation with LEA peephole):
29425 Use LEAMODE mode attribute instead of SWI mode iterator for
29428 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29431 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
29432 Also process XEXP (src, 0) of a shift insn.
29434 2019-03-28 David Malcolm <dmalcolm@redhat.com>
29436 PR middle-end/89725
29437 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
29438 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
29440 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29442 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
29444 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
29445 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
29446 immediately after first one with df_analyze in between, but rather
29447 process all bbs, queueing ones that need second pass in a worklist,
29448 df_analyze, process queued debug insn changes and if second pass is
29449 needed, process bbs from worklist, df_analyze, process queued debug
29452 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
29453 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
29454 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
29456 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
29459 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
29462 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
29465 * config/i386/i386.c (ix86_function_value_1): Call the newly added
29466 function for 32-bit MS_ABI.
29467 (function_value_ms_32): New function.
29469 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
29471 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
29472 (movdi): Call gen_movdi_symbol_save_scc.
29473 (gen_movdi_symbol_save_scc): New insn and split.
29475 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
29477 PR rtl-optimization/89313
29478 * function.c (matching_constraint_num): New static function.
29479 (match_asm_constraints_1): Use it. Fixup white space and comment.
29480 Don't replace inputs with non-matching constraints which conflict
29481 with early clobber outputs.
29483 2019-03-27 Jeff Law <law@redhat.com>
29485 PR rtl-optimization/87761
29486 PR rtl-optimization/89826
29487 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
29489 (pass_cprop_hardreg::execute): Call df_analyze after adding the
29490 note problem to get REG_DEAD/REG_UNUSED notes updated.
29492 2019-03-27 Richard Biener <rguenther@suse.de>
29494 PR tree-optimization/89463
29495 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
29496 queue edges to remove.
29497 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
29498 dead stmts. Delay edge removal until PHIs are removed to
29499 make debug-stmt creation not confused by seemingly degenerate
29502 2019-03-27 Alan Modra <amodra@gmail.com>
29504 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
29506 * config/rs6000/darwin.h: Likewise.
29507 * config/rs6000/rs6000.c: Likewise.
29509 2019-03-27 Alan Modra <amodra@gmail.com>
29511 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
29512 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
29514 2019-03-26 Andrew Waterman <andrew@sifive.com>
29515 Jim Wilson <jimw@sifive.com>
29517 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
29518 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
29519 (generic_idivdi, generic_fmul_single, generic_fmul_double)
29520 (generic_fdiv, generic_fsqrt): Add check for generic tune.
29521 (generic_alu): Add auipc to type list.
29522 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
29523 (riscv_microarchitecture): Declare.
29524 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
29525 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
29527 (riscv_microarchitecture): New.
29528 (sifive_7_tune_info): New.
29529 (riscv_cpu_info_table): Add microarchitecture value for rocket and
29530 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
29532 (riscv_store_data_bypass_p): New.
29533 (riscv_option_override): Set riscv_microarchitecture from
29534 cpu->microarchitecture.
29535 * config/riscv/riscv.md: Include sifive-7.md.
29538 (auipc<mode>): Change type to auipc.
29539 (restore_stack_nonlocal): New.
29540 * config/riscv/sifive-7.md: New.
29541 * doc/invoke.texi (RISC-V Options): Update mtune docs.
29543 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
29546 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
29547 Also process XEXP (src, 0) of a shift insn.
29549 2019-03-26 Richard Biener <rguenther@suse.de>
29551 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
29552 (copy_debug_stmt): Likewise.
29553 (expand_call_inline): Likewise.
29554 (copy_bb): Avoid redundant lookup & set of gimple_block.
29555 * gimple-low.c (lower_gimple_return): Likewise.
29556 (lower_builtin_setjmp): Likewise.
29558 2019-03-26 Jakub Jelinek <jakub@redhat.com>
29560 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
29561 is constant 0, turn into static const data member initialized to false.
29562 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
29563 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
29565 2019-03-26 Jason Merrill <jason@redhat.com>
29566 Jakub Jelinek <jakub@redhat.com>
29568 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
29570 (mem_alloc_description::release_object_overhead): Fix comment typos.
29571 * hash-table.h (hash_table::~hash_table): Call
29572 release_instance_overhead only if m_entries is non-NULL, otherwise
29573 call unregister_descriptor.
29575 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
29577 PR tree-optimization/81740
29578 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29579 In case of outer loop vectorization, check for backward dependence
29580 at the inner loop if outer loop dependence is reversed.
29582 2019-03-26 Alan Modra <amodra@gmail.com>
29584 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
29585 rs6000_vector_mem init. Correct wI and wJ comment.
29587 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
29589 PR rtl-optimization/88347
29590 PR rtl-optimization/88423
29591 * sched-deps.c (sched_analyze_insn): Take into account that for
29592 tablejumps the barrier appears after a label and a jump_table_data.
29594 2019-03-25 Martin Sebor <msebor@redhat.com>
29597 * c-common.c (check_user_alignment): Rename local. Correct maximum
29598 alignment in diagnostic. Avoid assuming argument fits in SHWI,
29599 convert it to UHWI when it fits.
29601 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
29604 * dwarf2out.c (premark_used_variables): New function.
29605 (prune_unused_types_walk): Do not mark not premarked external
29607 (prune_unused_types): Call premark_used_variables.
29609 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
29611 PR rtl-optimization/89676
29612 * lra-constraints.c (curr_insn_transform): Do match reload for
29613 early clobbers when the match was successful only for different
29616 2019-03-25 Martin Sebor <msebor@redhat.com>
29618 * doc/extend.texi (Common Type Attributes): Document vector_size.
29619 (Common Variable Attributes): Mention size constraint. Correct
29621 (Vector Extensions): Use @dfn when defining bas type. Clarify
29622 base type and size constraints.
29624 2019-03-25 Richard Biener <rguenther@suse.de>
29626 PR tree-optimization/89789
29627 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
29628 changes from non-undefined back to undefined.
29630 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
29632 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
29633 heap string and a gc string, but since this variable is unknown to
29634 ggc the gc string might get reused and corrupted. Fixed by always
29635 using a heap string.
29637 2019-03-25 Richard Biener <rguenther@suse.de>
29639 PR tree-optimization/89779
29640 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
29641 to remove IV defs, delay actual removal.
29642 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
29643 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
29644 very end, properly also reset loop control IV information.
29646 2019-03-25 Richard Biener <rguenther@suse.de>
29648 PR tree-optimization/89802
29649 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
29650 move EH data to folded stmt.
29652 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
29654 * config/s390/s390-builtin-types.def: Remove few unused types and
29655 fix sort order for others.
29657 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
29659 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
29660 expected and found types with -mdebug during builtin matching.
29662 2019-03-25 Richard Biener <rguenther@suse.de>
29664 PR middle-end/89790
29665 * fold-const.c (operand_equal_p): Revert last change with
29668 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
29670 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
29671 notes for the result of the __tls_get_addr calls.
29672 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
29674 2019-03-24 Jeff Law <law@redhat.com>
29676 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
29678 PR rtl-optimization/87761
29679 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
29680 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
29682 (pass_cprop_hardreg::execute): Add df note problem and defer insn
29683 rescans. Reprocess blocks as needed, calling df_analyze before
29684 reprocessing. Always call df_analyze before fixing up debug bind
29687 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
29689 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
29692 2019-03-22 Andrew Pinski <apinski@marvell.com>
29694 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
29695 attrribute for uxtw.
29697 2019-03-26 Jeff Law <law@redhat.com>
29699 PR rtl-optimization/87761
29700 * config/mips/mips-protos.h (mips_split_move): Add new argument.
29701 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
29702 (mips_split_move): Accept new INSN argument. Try to forward SRC
29703 into the next instruction.
29704 (mips_split_move_insn): Pass INSN through to mips_split_move.
29706 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
29708 PR rtl-optimization/89676
29709 * lra-constraints.c (curr_insn_transform): Do match reload for
29710 early clobbers even if the match was successful.
29712 2019-03-22 Jakub Jelinek <jakub@redhat.com>
29715 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
29717 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
29719 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
29721 2019-03-22 Jakub Jelinek <jakub@redhat.com>
29723 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
29724 <avx512>_fmsub_<mode>_mask3<round_name>,
29725 <avx512>_fnmadd_<mode>_mask3<round_name>,
29726 <avx512>_fnmsub_<mode>_mask3<round_name>,
29727 avx512f_vmfmadd_<mode>_mask3<round_name>,
29728 avx512f_vmfmsub_<mode>_mask3<round_name>,
29729 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
29730 instead of register_operand and %v instead of v for match_operand 1.
29731 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
29732 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
29733 <round_nimm_predicate> instead of register_operand and %v instead of v
29734 for match_operand 1.
29736 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
29737 <avx512>_fmadd_<mode>_mask3<round_name>,
29738 <avx512>_fmsub_<mode>_mask<round_name>,
29739 <avx512>_fmsub_<mode>_mask3<round_name>,
29740 <avx512>_fnmadd_<mode>_mask<round_name>,
29741 <avx512>_fnmadd_<mode>_mask3<round_name>,
29742 <avx512>_fnmsub_<mode>_mask<round_name>,
29743 <avx512>_fnmsub_<mode>_mask3<round_name>,
29744 <avx512>_fmaddsub_<mode>_mask<round_name>,
29745 <avx512>_fmaddsub_<mode>_mask3<round_name>,
29746 <avx512>_fmsubadd_<mode>_mask<round_name>,
29747 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
29748 <round_nimm_predicate> instead of nonimmediate_operand.
29749 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
29750 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
29751 Use register_operand instead of <round_nimm_predicate> for the
29752 operand that needs to match output.
29753 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
29754 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
29755 Likewise. Formatting fixes.
29758 * config/i386/i386.c (enum ix86_builtins): Remove
29759 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
29760 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
29761 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
29762 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
29763 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
29764 __builtin_ia32_vfmsubss3_mask3): New builtins.
29765 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
29766 avx512f_vmfmadd_<mode>_mask3<round_name>,
29767 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
29768 *avx512f_vmfmsub_<mode>_mask<round_name>,
29769 avx512f_vmfmsub_<mode>_mask3<round_name>,
29770 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
29771 *avx512f_vmfnmadd_<mode>_mask<round_name>,
29772 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
29773 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
29774 *avx512f_vmfnmsub_<mode>_mask<round_name>,
29775 avx512f_vmfnmsub_<mode>_mask3<round_name>,
29776 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
29777 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
29778 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
29779 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
29780 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
29781 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
29782 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
29783 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
29784 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
29785 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
29786 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
29787 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
29788 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
29789 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
29790 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
29791 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
29792 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
29793 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
29794 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
29795 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
29796 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
29797 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
29799 2019-03-21 Martin Sebor <msebor@redhat.com>
29801 PR tree-optimization/89350
29802 * builtins.c (compute_objsize): Also ignore offsets whose upper
29804 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
29805 (builtin_memref::builtin_memref): Initialize new member.
29806 Allow EXPR to be null.
29807 (builtin_memref::extend_offset_range): Replace local with a member.
29808 Avoid assuming pointer offsets are unsigned.
29809 (builtin_memref::set_base_and_offset): Determine base object
29810 before computing offset range.
29811 (builtin_access::builtin_access): Handle memset.
29812 (builtin_access::generic_overlap): Replace local with a member.
29813 (builtin_access::strcat_overlap): Same.
29814 (builtin_access::overlap): Same.
29815 (maybe_diag_overlap): Same.
29816 (maybe_diag_access_bounds): Same.
29817 (wrestrict_dom_walker::check_call): Handle memset.
29818 (check_bounds_or_overlap): Same.
29820 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
29821 Jakub Jelinek <jakub@redhat.com>
29824 * tree.c (fld_type_variant, fld_incomplete_type_of,
29825 fld_process_array_type): Call fld->pset.add and don't call
29826 add_tree_to_fld_list if it returns true.
29827 (free_lang_data_in_type): Similarly with self-recursive call. Purge
29828 non-marked types from TYPE_NEXT_VARIANT list.
29829 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
29831 2019-03-21 Jakub Jelinek <jakub@redhat.com>
29833 * hash-table.h (hash_table): Add Lazy template parameter defaulted
29834 to false, if true, don't alloc_entries during construction, but defer
29835 it to the first method that needs m_entries allocated.
29836 (hash_table::hash_table, hash_table::~hash_table,
29837 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
29838 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
29839 hash_table::clear_slot, hash_table::traverse_noresize,
29840 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
29841 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
29843 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
29844 NO_INSERT instead of find_with_hash.
29845 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
29846 hash_set::m_table): Add Lazy to template params of hash_table.
29847 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
29848 * attribs.c (test_attribute_exclusions): Likewise.
29849 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
29850 hash_set. Add tests for hash_set with Lazy = true.
29852 2019-03-21 Richard Biener <rguenther@suse.de>
29854 PR tree-optimization/89779
29855 * tree.c (tree_nop_conversion): Consolidate and fix defensive
29856 checks with respect to released SSA names now having error_mark_node
29858 * fold-const.c (operand_equal_p): Likewise.
29860 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
29863 * config/s390/s390.c (global_not_special_regno_p): Move to make it
29865 (s390_optimize_register_info): Use global_not_special_regno_p to
29866 check for global regs.
29868 2019-03-20 Jakub Jelinek <jakub@redhat.com>
29871 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
29872 update this_alternative nor this_alternative_set.
29874 2019-03-19 Jim Wilson <jimw@sifive.com>
29877 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
29878 align, size, offset. Use them to handle a BLKmode reference. Update
29880 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
29882 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29884 PR rtl-optimization/89768
29885 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
29886 instead of GEN_INT.
29887 (unroll_loop_runtime_iterations): Likewise.
29889 2019-03-19 Martin Sebor <msebor@redhat.com>
29891 PR tree-optimization/89644
29892 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
29893 rather than endptr as an indicator of nul-termination.
29895 PR tree-optimization/89644
29896 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
29897 arrays in determining sequence sizes in strncpy and stpncpy.
29899 2019-03-19 Martin Liska <mliska@suse.cz>
29901 PR middle-end/89737
29902 * predict.c (combine_predictions_for_bb): Empty likely_edges and
29903 unlikely_edges if there's an edge that belongs to both these sets.
29905 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
29908 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
29909 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
29910 go via a stack temporary.
29912 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29915 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
29916 instead of gen_rtx_SUBREG.
29917 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
29919 2019-03-19 Richard Biener <rguenther@suse.de>
29922 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
29924 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
29928 * tree.c (free_lang_data_in_decl): Do not free context of C++
29931 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29934 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
29935 subs for the first alternative except when operands[3] is 1.
29938 * gimplify.c (gimplify_asm_expr): For output argument with
29939 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
29942 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
29944 PR rtl-optimization/89753
29945 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
29946 explicit unrolling factor even more robust.
29948 2019-03-19 Jakub Jelinek <jakub@redhat.com>
29951 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
29952 compensation use x2 += 1 instead of x2 -= -1 and when honoring
29953 signed zeros, do another copysign after the compensation.
29955 2019-03-18 Martin Sebor <msebor@redhat.com>
29957 PR tree-optimization/89720
29958 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
29959 more conservatively, the same as anti-range.
29961 2019-03-18 Richard Biener <rguenther@suse.de>
29963 PR middle-end/88945
29964 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
29965 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
29966 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
29967 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
29969 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
29971 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
29972 Extend queue to 1024 entries.
29973 Add "consumed" field.
29974 (gomp_print_output): Remove print_index parameter.
29975 Add final parameter.
29976 Change limit to unsigned.
29977 Use consumed field to implement circular buffer.
29978 Detect interrupted print in final pass.
29979 Flush output at the end.
29980 (run): Update gomp_print_output usage.
29981 (main): Initialize kernargs->output_data.consumed.
29983 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
29985 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
29986 calculation of the minimum number of scalar iterations for
29987 fully-predicated loops.
29989 2019-03-18 Martin Jambor <mjambor@suse.cz>
29991 PR tree-optimization/89546
29992 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
29993 any propagation to its children took place.
29995 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
29998 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
29999 parameter, and make use of it.
30000 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
30002 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30004 * config/arc/arc.opt (mcode-density-frame): Get the inital value
30005 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
30006 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30007 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30008 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
30009 match what the ops is doing.
30010 (push_multi_fp_blink): Likewise.
30011 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30012 compiling for size and elf target.
30013 (arc_save_callee_enter): Adjust note to match what enter/leave
30016 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30018 * config/arc/arc.md (tst_movb): Fix constraint.
30020 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30022 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30024 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30026 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30027 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30028 reg_alloc_order references.
30029 (size_alloc_order): Define.
30030 (arc_adjust_reg_alloc_order): New function.
30031 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30033 (ADJUST_REG_ALLOC_ORDER): Define.
30034 (HONOR_REG_ALLOC_ORDER): Likewise.
30036 2019-03-18 Richard Biener <rguenther@suse.de>
30039 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30040 loads and stores a bit more.
30042 2019-03-18 Richard Biener <rguenther@suse.de>
30045 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30046 load pessimization to stores as well.
30048 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
30050 PR middle-end/86979
30051 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
30052 successor, use NULL as its av set.
30054 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
30056 PR rtl-optimization/89721
30057 * lra-constraints (invariant_p): Return false if side_effects_p holds.
30059 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
30062 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
30063 When handling vec_extract, use modular arithmetic to allow
30064 constant selectors greater than vector length.
30065 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
30066 V1TImode vectors to have constant selector values greater than 0.
30067 Use modular arithmetic to compute vector index.
30068 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
30069 index for in-memory vectors. Correct code generation for
30070 in-register vectors.
30071 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
30074 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
30078 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
30081 2019-03-15 Jakub Jelinek <jakub@redhat.com>
30084 * tree.c (inchash::add_expr): Strip any location wrappers.
30085 * fold-const.c (operand_equal_p): Move stripping of location wrapper
30086 after hash verification.
30089 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
30090 SIGN_EXTEND and ZERO_EXTEND.
30092 2019-03-14 Jason Merrill <jason@redhat.com>
30093 Jakub Jelinek <jakub@redhat.com>
30095 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
30096 than if is_empty (*slot).
30097 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
30098 existing elt and for elt removal.
30099 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
30100 of already removed elt.
30102 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
30105 * config/i386/i386.c (remove_partial_avx_dependency): Handle
30106 REG_EH_REGION note.
30108 2019-03-14 Martin Liska <mliska@suse.cz>
30111 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
30113 2019-03-14 Richard Biener <rguenther@suse.de>
30116 * config/i386/i386.c (make_resolver_func): Properly set
30117 DECL_CONTEXT on the RESULT_DECL.
30118 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
30120 2019-03-14 Richard Biener <rguenther@suse.de>
30122 * gimple-pretty-print.c: Include cfgloop.h.
30123 (dump_gimple_phi): Adjust.
30124 (dump_gimple_bb_header): Dump loop header for GIMPLE.
30125 (pp_cfg_jump): Adjust.
30126 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
30127 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
30128 (lower_phi_internal_fn): Remove.
30129 (verify_gimple_call): Remove IFN_PHI special-casing.
30130 (dump_function_to_file): Dump IL state.
30131 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
30132 done to deal with PHI nodes being present in non-SSA state.
30134 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30137 * multiple_target.c (create_dispatcher_calls): Change
30138 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
30139 In the node->iterate_referring loop, push *ref rather than ref, call
30140 ref->remove_reference () and always pass 0 to iterate_referring.
30142 PR rtl-optimization/89679
30143 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
30144 would contain a paradoxical SUBREG.
30146 2019-03-14 Richard Biener <rguenther@suse.de>
30148 PR tree-optimization/89710
30149 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
30152 2019-03-14 Martin Liska <mliska@suse.cz>
30154 * coverage.c (coverage_begin_function): Stream also
30156 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
30157 documentation about function declaration location.
30158 * gcov-dump.c (tag_function): Print whole range
30159 of function declaration.
30160 * gcov.c (struct function_info): Add end_column field.
30161 (function_info::function_info): Initialize it.
30162 (output_json_intermediate_file): Output {start,end}_column
30164 (read_graph_file): Read end_column.
30166 2019-03-14 Richard Biener <rguenther@suse.de>
30168 PR middle-end/89698
30169 * fold-const.c (operand_equal_p): For INDIRECT_REF check
30170 that the access types are similar.
30172 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30174 PR tree-optimization/89703
30175 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
30176 aren't compatible also with builtin_decl_explicit. Check pure
30177 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
30178 and BUILT_IN_STPNCPY{,_CHK}.
30180 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
30183 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
30184 addr32 prefix to VSIB address for X32.
30185 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
30187 (*avx512pf_gatherpf<mode>df_mask): Likewise.
30188 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
30189 (*avx512pf_scatterpf<mode>df_mask): Likewise.
30190 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
30191 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
30192 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
30193 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
30194 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
30195 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
30196 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
30197 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
30198 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
30199 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
30200 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
30201 (*avx512f_scatterdi<mode>): Likewise.
30203 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
30206 * lra-constraints.c (inherit_in_ebb): Update
30207 potential_reload_hard_regs along with live_hard_regs.
30209 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30212 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
30214 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
30216 2019-03-13 Martin Sebor <msebor@redhat.com>
30218 PR tree-optimization/89662
30219 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
30222 2019-03-13 Richard Biener <rguenther@suse.de>
30224 PR middle-end/89677
30225 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
30226 throw FP expressions at tree-affine.
30228 2019-03-14 Richard Biener <rguenther@suse.de>
30230 * tree-pretty-print.c (dump_generic_node): For -gimple properly
30231 dump negative integer constants using _Literal (type) -num.
30233 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30235 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
30236 nonlocal_value member.
30238 PR middle-end/88588
30239 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
30240 (ipa_simd_modify_function_body): Handle PHIs.
30242 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30244 * config/s390/s390.c (s390_option_override_internal): Use more
30245 aggressive inlining parameters.
30247 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30249 * config/s390/3906.md: New file.
30250 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30251 (LONGRUNNING_THRESHOLD): Remove.
30252 (MAX_SCHED_MIX_SCORE): Decrease.
30253 (MAX_SCHED_MIX_DISTANCE): Decrease.
30254 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
30255 (struct s390_sched_state): New struct to hold scheduling state.
30256 (S390_SCHED_STATE_NORMAL): Remove.
30257 (S390_SCHED_STATE_CRACKED): Remove.
30258 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
30259 (s390_get_sched_attrmask): Use new attribute.
30260 (s390_get_unit_mask): Use new units.
30261 (s390_is_fpd): New function.
30262 (s390_is_fxd): New function.
30263 (s390_is_longrunning): New function.
30264 (s390_sched_score): Use new functions.
30265 (s390_sched_reorder): Likewise.
30266 (s390_sched_variable_issue): Rework and use new functions.
30267 (s390_sched_init): Use new functions.
30268 * config/s390/s390.h (s390_tune_attr): Add z14.
30269 * config/s390/s390.md: Add z14.
30271 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30273 * config/s390/2964.md: Update pipeline description.
30274 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30275 (LONGRUNNING_THRESHOLD): Remove.
30276 (LATENCY_FACTOR): Remove.
30277 (s390_get_unit_mask): Add unit.
30278 (s390_sched_score): Use fxd/fpd.
30279 (s390_sched_variable_issue): Use fxd/fpd.
30281 2019-03-12 Martin Liska <mliska@suse.cz>
30283 * config/i386/i386.c: Reword an error message.
30285 2019-03-12 Martin Jambor <mjambor@suse.cz>
30287 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
30288 terminate with newline.
30290 2019-03-12 Jakub Jelinek <jakub@redhat.com>
30293 * config/s390/s390.md (tabort): Use %wd instead of
30294 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
30295 letters and periods.
30296 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
30297 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
30300 PR middle-end/89663
30301 * builtins.c (expand_builtin_int_roundingfn,
30302 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
30303 gcc_unreachable if validate_arglist fails.
30305 2019-03-12 Richard Biener <rguenther@suse.de>
30307 PR tree-optimization/89664
30308 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
30309 free the occurance tree after the early out.
30311 2019-03-11 Jakub Jelinek <jakub@redhat.com>
30313 PR middle-end/89655
30315 * vr-values.c (vr_values::update_value_range): If
30316 old_vr->varying_p (), don't update it, make new_vr also VARYING
30319 2019-03-11 Martin Liska <mliska@suse.cz>
30321 * config/aarch64/aarch64.c (aarch64_override_options_internal):
30322 Fix double string quoting.
30324 2019-03-11 Martin Liska <mliska@suse.cz>
30326 * collect-utils.c (collect_wait): Wrap apostrophes
30327 in gcc internal format with %'.
30328 * collect2.c (main): Likewise.
30329 (scan_prog_file): Likewise.
30330 (scan_libraries): Likewise.
30331 * config/i386/i386.c (ix86_expand_call): Likewise.
30332 (ix86_handle_interrupt_attribute): Likewise.
30333 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
30334 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
30335 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
30336 * lto-wrapper.c (find_crtoffloadtable): Likewise.
30337 * symtab.c (symtab_node::verify_base): Likewise.
30338 * tree-cfg.c (verify_gimple_label): Likewise.
30339 * tree.c (verify_type_variant): Likewise.
30341 2019-03-11 Martin Liska <mliska@suse.cz>
30343 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
30344 in a string format message and fix GNU coding style.
30345 (expand_builtin_set_thread_pointer): Likewise.
30346 * common/config/aarch64/aarch64-common.c
30347 (aarch64_rewrite_selected_cpu): Likewise.
30348 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
30349 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
30350 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
30351 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
30352 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
30353 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
30354 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
30355 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
30356 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
30357 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
30359 * common/config/riscv/riscv-common.c
30360 (riscv_subset_list::parsing_subset_version): Likewise.
30361 (riscv_subset_list::parse_std_ext): Likewise.
30362 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30363 (riscv_subset_list::parse): Likewise.
30364 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
30365 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
30366 (aarch64_override_options_internal): Likewise.
30367 (aarch64_validate_mcpu): Likewise.
30368 (aarch64_validate_march): Likewise.
30369 (aarch64_validate_mtune): Likewise.
30370 (aarch64_override_options): Likewise.
30371 * config/alpha/alpha.c (alpha_option_override): Likewise.
30372 * config/arc/arc.c (arc_init): Likewise.
30373 (parse_mrgf_banked_regs_option): Likewise.
30374 (arc_override_options): Likewise.
30375 (arc_expand_builtin_aligned): Likewise.
30376 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
30377 (arm_expand_builtin): Likewise.
30378 * config/arm/arm.c (arm_option_check_internal): Likewise.
30379 (arm_configure_build_target): Likewise.
30380 (arm_option_override): Likewise.
30381 (arm_options_perform_arch_sanity_checks): Likewise.
30382 (arm_handle_cmse_nonsecure_entry): Likewise.
30383 (arm_handle_cmse_nonsecure_call): Likewise.
30384 (arm_tls_referenced_p): Likewise.
30385 (thumb1_expand_prologue): Likewise.
30386 * config/avr/avr.c (avr_option_override): Likewise.
30387 * config/bfin/bfin.c (bfin_option_override): Likewise.
30388 * config/c6x/c6x.c (c6x_option_override): Likewise.
30389 * config/cr16/cr16.c (cr16_override_options): Likewise.
30390 * config/cris/cris.c (cris_option_override): Likewise.
30391 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
30392 * config/darwin-c.c (macosx_version_as_macro): Likewise.
30393 * config/darwin.c (darwin_override_options): Likewise.
30394 * config/frv/frv.c (frv_expand_builtin): Likewise.
30395 * config/h8300/h8300.c (h8300_option_override): Likewise.
30396 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
30397 (ix86_option_override_internal): Likewise.
30398 (warn_once_call_ms2sysv_xlogues): Likewise.
30399 (ix86_expand_prologue): Likewise.
30400 (split_stack_prologue_scratch_regno): Likewise.
30401 (ix86_warn_parameter_passing_abi): Likewise.
30402 * config/ia64/ia64.c (fix_range): Likewise.
30403 * config/m68k/m68k.c (m68k_option_override): Likewise.
30404 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
30405 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
30406 (mips_set_compression_mode): Likewise.
30407 * config/mmix/mmix.c (mmix_option_override): Likewise.
30408 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
30409 * config/msp430/msp430.c (msp430_option_override): Likewise.
30410 * config/nds32/nds32.c (nds32_option_override): Likewise.
30411 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
30412 (nios2_option_override): Likewise.
30413 (nios2_expand_custom_builtin): Likewise.
30414 * config/nvptx/mkoffload.c (main): Likewise.
30415 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
30416 * config/pa/pa.c (fix_range): Likewise.
30417 (pa_option_override): Likewise.
30418 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
30419 (riscv_option_override): Likewise.
30420 * config/rl78/rl78.c (rl78_option_override): Likewise.
30421 * config/rs6000/aix61.h: Likewise.
30422 * config/rs6000/aix71.h: Likewise.
30423 * config/rs6000/aix72.h: Likewise.
30424 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
30425 * config/rs6000/freebsd64.h: Likewise.
30426 * config/rs6000/linux64.h: Likewise.
30427 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
30428 (rs6000_expand_zeroop_builtin): Likewise.
30429 (rs6000_expand_mtfsb_builtin): Likewise.
30430 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
30431 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
30432 (rs6000_invalid_builtin): Likewise.
30433 (rs6000_expand_split_stack_prologue): Likewise.
30434 * config/rs6000/rtems.h: Likewise.
30435 * config/rx/rx.c (valid_psw_flag): Likewise.
30436 (rx_expand_builtin): Likewise.
30437 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
30438 * config/s390/s390.c (s390_expand_builtin): Likewise.
30439 (s390_function_profiler): Likewise.
30440 (s390_option_override_internal): Likewise.
30441 (s390_option_override): Likewise.
30442 * config/sh/sh.c (sh_option_override): Likewise.
30443 (sh_builtin_saveregs): Likewise.
30444 (sh_fix_range): Likewise.
30445 * config/sh/vxworks.h: Likewise.
30446 * config/sparc/sparc.c (sparc_option_override): Likewise.
30447 * config/spu/spu.c (spu_option_override): Likewise.
30448 (fix_range): Likewise.
30449 * config/visium/visium.c (visium_option_override): Likewise.
30450 (visium_handle_interrupt_attr): Likewise.
30451 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
30452 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
30453 (dbg_cnt_process_opt): Likewise.
30454 * dwarf2out.c (output_dwarf_version): Likewise.
30455 * except.c (expand_eh_return): Likewise.
30456 * gcc.c (defined): Likewise.
30457 (driver_handle_option): Likewise.
30458 (process_command): Likewise.
30459 (compare_files): Likewise.
30460 (driver::prepare_infiles): Likewise.
30461 (driver::do_spec_on_infiles): Likewise.
30462 (driver::maybe_run_linker): Likewise.
30463 * omp-offload.c (oacc_parse_default_dims): Likewise.
30464 * opts-global.c (handle_common_deferred_options): Likewise.
30465 * opts.c (parse_sanitizer_options): Likewise.
30466 (common_handle_option): Likewise.
30467 (enable_warning_as_error): Likewise.
30468 * passes.c (enable_disable_pass): Likewise.
30469 * plugin.c (parse_plugin_arg_opt): Likewise.
30470 (default_plugin_dir_name): Likewise.
30471 * targhooks.c (default_expand_builtin_saveregs): Likewise.
30472 (default_pch_valid_p): Likewise.
30473 * toplev.c (init_asm_output): Likewise.
30474 (process_options): Likewise.
30475 (toplev::run_self_tests): Likewise.
30476 * tree-cfg.c (verify_gimple_call): Likewise.
30477 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
30478 (tree_inlinable_function_p): Likewise.
30479 * var-tracking.c (vt_find_locations): Likewise.
30481 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
30483 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
30484 only on the else branch.
30486 2019-03-11 Martin Liska <mliska@suse.cz>
30488 * gcov.c (output_intermediate_json_line): Print function
30490 (output_json_intermediate_file): Add new argument.
30491 * doc/gcov.texi: Document the change.
30493 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
30495 PR rtl-optimization/89588
30496 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30497 explicit unrolling factor more robust.
30499 2019-03-11 Richard Biener <rguenther@suse.de>
30501 PR tree-optimization/89649
30502 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
30503 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
30504 on the prolog and epilog loops.
30505 (vect_loop_versioning): Return copy of loop.
30506 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
30507 on the non-vectorized version of the loop.
30509 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
30512 * config/i386/sse.md (*vec_extractv2di_0_sse):
30513 Add (=r,x) alternative and corresponding splitter.
30515 2019-03-10 Martin Jambor <mjambor@suse.cz>
30517 PR tree-optimization/85762
30518 PR tree-optimization/87008
30519 PR tree-optimization/85459
30520 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
30521 it points to if there is a type changing MEM_REF. Adjust all callers.
30522 (build_accesses_from_assign): Disable total scalarization if
30523 contains_vce_or_bfcref_p returns true through the new parameter, for
30526 2019-03-09 Jakub Jelinek <jakub@redhat.com>
30529 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
30530 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
30533 * common.opt (fdiagnostics-show-labels,
30534 fdiagnostics-show-line-numbers, fdiagnostics-format=,
30535 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
30536 gas-locview-support, ginline-points, ginternal-reset-location-views):
30537 Terminate description text with a dot.
30538 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
30539 * config/mcore/mcore.opt (m210, m340): Likewise.
30540 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
30541 mnops=): Start description text with a capital letter.
30542 * config/arc/arc.opt (msize-level=): Likewise.
30543 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
30544 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
30545 mnewlib): Likewise.
30546 * config/ft32/ft32.opt (msim): Likewise.
30547 (mft32b, mcompress): Likewise. Terminate description text with a dot.
30548 (mnodiv, mnopm): Terminate description text with a dot.
30549 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
30551 * config/i386/i386.opt (prefer_vector_width, instrument_return):
30553 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
30556 PR rtl-optimization/89634
30557 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
30558 are modified in BB_END (e->src) instruction.
30560 2019-03-08 David Malcolm <dmalcolm@redhat.com>
30563 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
30564 messages more amenable to translation, and improve wording.
30566 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
30568 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
30569 ud- and du-chains between phases.
30571 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
30574 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
30575 instead of POLY_INT_CST.
30577 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
30579 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
30582 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
30587 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
30588 (_mm_storeu_si64): Ditto.
30590 2019-03-08 Martin Liska <mliska@suse.cz>
30593 * config/i386/i386.c (ix86_option_override_internal): Disable
30594 jump tables when retpolines are used.
30596 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
30599 * ipa-split.c (execute_split_functions): Do not split
30600 'noinline' or 'section' function.
30602 2019-03-08 Jakub Jelinek <jakub@redhat.com>
30605 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
30606 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
30607 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
30610 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
30611 from diagnostics. Formatting fixes.
30614 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
30615 warn_odr diagnostics.
30618 * lra-constraints.c (process_alt_operands): Avoid one space before
30619 " at the end of line and another after " on another line in a string
30621 * attribs.c (handle_dll_attribute): Likewise.
30622 * config/avr/avr-devices.c (avr_texinfo): Likewise.
30624 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
30625 warning_at or inform messages in G_() if there is no ?:.
30627 PR tree-optimization/89550
30628 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
30629 returned true. Formatting fixes.
30630 (expand_builtin_strnlen): Formatting fixes.
30631 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
30632 if warning_at returned true.
30633 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
30635 2019-03-08 Richard Biener <rguenther@suse.de>
30637 PR middle-end/89578
30638 * cfgloop.h (struct loop): Add owned_clique field.
30639 * cfgloopmanip.c (copy_loop_info): Copy it.
30640 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
30642 * tree-inline.c (copy_loops): Remap owned_clique.
30643 * lto-streamer-in.c (input_cfg): Stream owned_clique.
30644 * lto-streamer-out.c (output_cfg): Likewise.
30646 2019-03-08 Jakub Jelinek <jakub@redhat.com>
30649 * config/darwin.c: Include intl.h.
30650 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
30651 composing the message out of two separate parts.
30653 2019-03-07 Jakub Jelinek <jakub@redhat.com>
30656 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
30657 doesn't start with a capital letter and doesn't end with a dot.
30658 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
30659 with a capital letter.
30660 (ix86_mangle_function_version_assembler_name): Likewise.
30661 (ix86_generate_version_dispatcher_body): Likewise.
30662 (fold_builtin_cpu): Likewise.
30663 (get_builtin_code_for_version): Likewise. Remove extraneous space.
30664 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
30665 translators, wrap full type name in %qs.
30667 PR translation/79999
30668 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
30669 depend clause with source (or sink) modifier.
30670 * omp-expand.c (expand_omp_ordered_sink): Likewise.
30673 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
30674 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
30675 (avx512f_load<mode>_mask): New define_expand.
30676 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
30677 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
30678 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
30679 __builtin_ia32_movess_mask): New builtins.
30680 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
30681 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
30682 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
30683 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
30685 2019-03-07 Martin Jambor <mjambor@suse.cz>
30688 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
30689 for extern inline functions.
30691 2019-03-07 Martin Jambor <mjambor@suse.cz>
30694 * cgraph.h (cgraph_node): New inline method former_thunk_p.
30695 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
30696 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
30697 have multiple callees. At the end check if declarations match as
30698 opposed to cgraph_nodes.
30700 2019-03-07 Martin Liska <mliska@suse.cz>
30702 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
30703 which is equivalent to searching for this in clones chain.
30704 * symtab.c (symtab_node::verify_base): Similarly compare ASM
30705 names with a neighbour and special case first node in a chain.
30707 2019-01-25 Jason Merrill <jason@redhat.com>
30709 PR c++/80916 - spurious "static but not defined" warning.
30710 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
30711 for an internal symbol with DECL_EXTERNAL.
30713 2019-04-07 Richard Biener <rguenther@suse.de>
30715 PR middle-end/89618
30716 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
30717 * tree-inline.c (copy_loops): Simplify.
30719 2019-03-07 Martin Liska <mliska@suse.cz>
30721 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
30723 2019-03-07 Richard Biener <rguenther@suse.de>
30725 PR tree-optimization/89595
30726 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
30727 stmt iterator as reference, take boolean output parameter to
30728 indicate whether the stmt was removed and thus the iterator
30730 (dom_opt_dom_walker::before_dom_children): Re-iterate over
30731 stmts created by folding.
30733 2019-03-07 Jakub Jelinek <jakub@redhat.com>
30736 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
30739 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
30741 PR rtl-optimization/88845
30742 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
30744 * lra.c (remove_scratches_1): New function.
30745 (remove_scratches): Use it.
30746 (lra_emit_move): Likewise.
30748 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
30750 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
30751 unaligned_access variable.
30752 * config/arc/arc.c (arc_override_options): Set unaligned access
30753 default on for HS CPUs.
30754 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
30756 2019-03-06 Martin Liska <mliska@suse.cz>
30758 PR gcov-profile/89577
30759 * doc/gcov.texi: Prefer to use --coverage.
30760 * doc/sourcebuild.texi: Likewise.
30762 2019-03-02 Jason Merrill <jason@redhat.com>
30764 PR c++/86485 - -Wmaybe-unused with empty class ?:
30765 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
30767 2019-03-05 Jakub Jelinek <jakub@redhat.com>
30770 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
30773 PR middle-end/89590
30774 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
30775 exactly one argument.
30777 2019-03-05 Jakub Jelinek <jakub@redhat.com>
30778 Richard Sandiford <richard.sandiford@arm.com>
30780 PR tree-optimization/89570
30781 * match.pd (vec_cond into cond_op simplification): Don't use
30782 get_conditional_internal_fn, use as_internal_fn (cond_op).
30784 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
30787 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
30788 to decide when to split off a non-zero offset from a symbol.
30789 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
30790 in function symbols.
30792 2019-03-05 Richard Biener <rguenther@suse.de>
30794 PR tree-optimization/89594
30795 * tree-if-conv.c (pass_if_conversion::execute): Handle
30796 case where .LOOP_VECTORIZED_FUNCTION was removed.
30798 2019-03-05 Jakub Jelinek <jakub@redhat.com>
30801 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
30802 instead alloca it only when needed with the needed size.
30804 PR tree-optimization/89570
30805 * match.pd (vec_cond into cond_op simplification): Guard with
30806 vectorized_internal_fn_supported_p test and #if GIMPLE.
30808 PR tree-optimization/89566
30809 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
30810 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
30811 Punt if get_user_idx_format succeeds, but idx_format argument is
30812 not provided or doesn't have pointer type, or if idx_args is above
30813 number of provided arguments.
30815 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
30817 PR tree-optimization/89437
30818 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
30820 2019-03-04 Richard Biener <rguenther@suse.de>
30822 PR middle-end/89572
30823 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
30826 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
30828 PR tree-optimization/89487
30829 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
30830 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
30831 (distribute_loop): Don't do runtime alias check if there is non-
30832 addressable data reference.
30833 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
30834 is a register variable.
30836 2019-03-02 Jakub Jelinek <jakub@redhat.com>
30839 * config/arm/arm.md (cmpsi2_addneg): Use
30840 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
30841 If operands[2] is 0 or INT_MIN, force use of subs.
30842 (*compare_scc splitter): Use gen_int_mode.
30843 (*negscc): Likewise.
30844 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
30846 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
30847 Monk Chiang <sh.chiang04@gmail.com>
30849 * common/config/riscv/riscv-common.c: Include sstream.
30850 (riscv_subset_list::to_string): New.
30851 (riscv_arch_str): Likewise.
30852 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
30853 * config.in: Regen.
30854 * config/riscv/riscv-protos.h (riscv_arch_str): New.
30855 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
30856 (riscv_emit_attribute): New.
30857 (riscv_file_start): Emit attribute if needed.
30858 (riscv_option_override): Init riscv_emit_attribute_p.
30859 * config/riscv/riscv.opt (mriscv-attribute): New option.
30860 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
30861 * configure: Regen.
30862 * doc/install.texi: Document --with-riscv-attribute.
30863 * doc/invoke.texi: Document -mriscv-attribute.
30865 * common/config/riscv/riscv-common.c:
30866 Include config/riscv/riscv-protos.h.
30867 (INCLUDE_STRING): Defined.
30868 (RISCV_DONT_CARE_VERSION): Defined.
30869 (riscv_subset_t): Declare.
30870 (riscv_subset_t::riscv_subset_t): New.
30871 (riscv_subset_list): Declare.
30872 (riscv_subset_list::riscv_subset_list): New.
30873 (riscv_subset_list::~riscv_subset_list): Likewise.
30874 (riscv_subset_list::parsing_subset_version): Likewise.
30875 (riscv_subset_list::parse_std_ext): Likewise.
30876 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30877 (riscv_subset_list::add): Likewise.
30878 (riscv_subset_list::lookup): Likewise.
30879 (riscv_subset_list::xlen): Likewise.
30880 (riscv_subset_list::parse): Likewise.
30881 (riscv_supported_std_ext): Likewise.
30882 (current_subset_list): Likewise.
30883 (riscv_parse_arch_string): Using riscv_subset_list::parse to
30886 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
30888 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
30889 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
30890 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
30892 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
30894 PR rtl-optimization/85899
30895 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
30896 fallthru edges leading to the exit block.
30898 2019-03-01 Tamar Christina <tamar.christina@arm.com>
30901 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
30902 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
30904 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
30906 PR tree-optimization/89535
30907 * tree-vect-stmts.c (vectorizable_call): Record the vector types
30908 for each operand. Calculate the fallback choice for mask operands
30909 and pass it to vect_get_vec_def_for_operand.
30911 2019-03-01 Richard Biener <rguenther@suse.de>
30913 PR middle-end/89541
30914 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
30915 get virtual operands.
30916 (get_expr_operands): Handle CONST_DECL like other decls.
30918 2019-03-01 Jakub Jelinek <jakub@redhat.com>
30920 PR middle-end/89503
30921 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
30922 on DECL_P and EXPR_P.
30924 2019-03-01 Richard Biener <rguenther@suse.de>
30926 PR middle-end/89497
30927 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
30928 argument, defaulted to zero.
30929 * passes.c (execute_function_todo): Pass down SSA update flags
30930 to cleanup_tree_cfg.
30931 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
30932 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
30934 (cleanup_tree_cfg): Get and pass down SSA update flags.
30936 2019-03-01 Jakub Jelinek <jakub@redhat.com>
30939 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
30940 early_lto_debug argument.
30942 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
30944 PR tree-optimization/89536
30945 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
30946 only whether bit #0 of the value is 0 instead of the entire value.
30948 2019-02-28 Marek Polacek <polacek@redhat.com>
30950 PR c++/87068 - missing diagnostic with fallthrough statement.
30951 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
30952 at the end of a seq, save its location to walk_stmt_info.
30953 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
30956 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
30959 * tree.c (find_atomic_core_type): Move ahead in file.
30960 (check_base_type): Correctly compare alignments of atomic types.
30962 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
30965 * config/i386/i386.c (get_builtin_code_for_version): Identify
30966 Westmere from PCLMUL, instead of AES.
30968 2019-02-28 Jakub Jelinek <jakub@redhat.com>
30971 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
30972 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
30975 2019-02-28 Tamar Christina <tamar.christina@arm.com>
30978 * config/aarch64/aarch64-option-extensions.def: Document it.
30979 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
30982 2019-02-28 Jakub Jelinek <jakub@redhat.com>
30985 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
30986 builtins if they don't have a single scalar floating point argument.
30989 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
30991 PR rtl-optimization/89490
30992 * varasm.c (get_block_for_section): Bail out for mergeable sections.
30993 (default_use_anchors_for_symbol_p, output_object_block): Assert the
30994 block section is not mergeable.
30996 2019-02-27 Jakub Jelinek <jakub@redhat.com>
30999 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
31000 old define_insn to ...
31001 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
31002 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
31003 Rename old define_insn to ...
31004 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
31005 (thumb2_casesi_internal_pic): New define_expand. Rename old
31007 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
31008 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
31009 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
31011 2019-02-27 Richard Biener <rguenther@suse.de>
31014 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31016 2019-02-27 Richard Biener <rguenther@suse.de>
31018 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31021 2019-02-27 Richard Biener <rguenther@suse.de>
31024 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31025 parameter, prefix section name with .gnu.debuglto_ if true.
31026 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31027 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31029 2019-02-27 Richard Biener <rguenther@suse.de>
31032 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31033 rather than on use_debug_types, doing what output_die does.
31034 (value_format): Likewise.
31036 2019-02-27 Martin Jambor <mjambor@suse.cz>
31037 Martin Sebor <msebor@redhat.com>
31039 * doc/invoke.texi (Warning Options): Reword description of
31040 -Wno-absolute-value.
31042 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31044 PR tree-optimization/89280
31045 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31046 builtin_setjmp_setup_bb): New functions.
31047 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
31048 When visiting __builtin_setjmp_setup block, queue in special
31049 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
31050 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
31051 from visited after the loop if they don't have any visited successor
31054 2018-02-26 Steve Ellcey <sellcey@marvell.com>
31056 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
31058 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
31060 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31063 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
31064 with types other than sizetype/ssizetype.
31066 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31068 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
31069 (enum sparc_processor_type): ...this.
31070 (enum sparc_code_model_type): New enumeration type.
31071 (enum sparc_memory_model_type): Tweak comments.
31072 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
31074 (mcmodel): Use sparc_code_model enumeration and variable.
31075 (sparc_code_model): New enumeration.
31076 (mdebug): Add Undocumented marker.
31077 * config/sparc/sparc.h (enum cmodel): Delete.
31078 (sparc_cmodel): Likewise.
31079 (TARGET_CM_MEDLOW): Adjust to above renaming.
31080 (TARGET_CM_MEDMID): Likewise.
31081 (TARGET_CM_MEDANY): Likewise.
31082 (TARGET_CM_EMBMEDANY): Likewise.
31083 * config/sparc/sparc.c (sparc_cmodel): Delete.
31084 (sparc_option_override): Remove string/value mapping support for the
31085 code model. Move code and memory model support to after the handling
31086 of target flags. Do private machine setup last.
31087 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
31088 (sparc_legitimize_reload_address): Likewise.
31089 (sparc_output_mi_thunk): Likewise.
31090 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
31092 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31094 PR tree-optimization/89500
31095 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
31096 (handle_builtin_strlen): Remove noncst_bound variable. Always
31097 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
31098 cst if the first cst bytes starting at x are known to be non-zero,
31099 even if the string is not zero terminated. Don't try to modify
31100 *si for strnlen. Update strlen_to_stridx only for strlen or if
31101 we can prove strnlen returns the same value as strlen would.
31103 2019-02-26 Martin Liska <mliska@suse.cz>
31105 * alloc-pool.h (struct pool_usage): Remove extra
31107 * bitmap.h (struct bitmap_usage): Likewise.
31108 * ggc-common.c (struct ggc_usage): Likewise.
31109 * mem-stats.h (struct mem_usage): Likewise.
31110 (mem_alloc_description::dump): Print dash lines
31111 here and repeat header at the end of a table report.
31112 It's then more readable.
31113 * tree-phinodes.c (phinodes_print_statistics): Make
31114 horizontal alignment.
31115 * tree-ssanames.c (ssanames_print_statistics): Likewise.
31116 * vec.c (struct vec_usage): Remove extra print_dash_line.
31117 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
31119 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
31121 * doc/extend.texi (__builtin_object_size):
31122 Use @pxref instead of @xref inside parenthesis.
31123 (__builtin_has_attribute): Add missing comma after @xref.
31124 (__builtin_object_size): Ditto.
31125 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
31127 2019-02-26 Jeff Law <law@redhat.com>
31129 PR rtl-optimization/87761
31130 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
31131 detect obviously dead insns and delete them.
31133 2019-02-26 Richard Biener <rguenther@suse.de>
31135 PR tree-optimization/89505
31136 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
31137 to handle restrict pointed-to vars with multiple subvars
31140 2019-02-26 Richard Biener <rguenther@suse.de>
31142 PR tree-optimization/89489
31143 * tree-parloops.c (create_loop_fn): Copy over last_clique.
31145 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31147 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
31148 and move around comment.
31149 <BIT_AND_EXPR>: Likewise.
31150 <BIT_NOT_EXPR>: Add specific handling for boolean types.
31152 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31155 * config/i386/i386.c (remove_partial_avx_dependency): Call
31156 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
31157 after changing possibly many instructions to use that pseudo. Fix up
31158 insertion of v4sf_const0 setter at the start of bb.
31160 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31163 * doc/extend.texi (Variadic Pointer Args): New section.
31165 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31166 Martin Sebor <msebor@gmail.com>
31168 * common.opt (Wattribute-alias): Likewise.
31169 * doc/invoke.texi (Option Summary): List general form of
31170 -Wattribute-alias=. List positive form of -Wmissing-attributes.
31171 (-Wmissing-attributes): Invert entry, rewrite and correct default.
31172 Add cross-references.
31173 (-Wattribute-alias): Rewrite and correct default. Mention
31174 considered attributes (same as for -Wmissing-attributes).
31176 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
31178 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
31179 (_mm_cvtpd_ps): Likewise.
31180 (_mm_cvttpd_epi32): Likewise.
31183 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
31184 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
31187 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
31189 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31192 * common/config/aarch64/aarch64-common.c
31193 (struct aarch64_option_extension): Add is_synthetic.
31194 (all_extensions): Use it.
31195 (TARGET_OPTION_INIT_STRUCT): Define hook.
31196 (struct gcc_targetm_common): Moved to end.
31197 (all_extensions_by_on): New.
31198 (opt_ext_cmp, typedef opt_ext): New.
31199 (aarch64_option_init_struct): New.
31200 (aarch64_contains_opt): New.
31201 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
31202 * config/aarch64/aarch64-option-extensions.def
31203 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
31204 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
31205 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
31206 Set is_synthetic to false.
31207 (crypto): Set is_synthetic to true.
31208 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
31211 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31213 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31214 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
31215 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31216 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
31217 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
31218 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
31219 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
31220 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
31222 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
31223 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31224 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
31225 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
31226 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
31227 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
31228 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
31229 vfmlsl_laneq_high_f16): ... To this.
31230 * config/arm/neon.md: Update comments.
31232 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31234 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31235 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
31236 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31237 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
31238 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
31239 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
31240 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
31241 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
31243 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
31244 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31245 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
31246 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
31247 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
31248 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
31249 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
31250 vfmlslq_laneq_high_f16): ... To this.
31252 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
31254 PR rtl-optimization/86096
31255 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
31256 comparing mw_order values.
31258 2019-02-25 Jakub Jelinek <jakub@redhat.com>
31261 * config/arm/arm.md (*subsi3_carryin_const): Use
31262 arm_neg_immediate_operand predicate instead of
31263 arm_not_immediate_operand, "L" constraint instead of "K" and
31264 print it using %n2 instead of %B2.
31265 (*subsi3_carryin_const0): New define_insn.
31266 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
31267 instead of arm_not_operand and "I" constraint instead of "K" and
31268 print it using %n3 instead of %B2. Instead of using match_dup 2 add
31269 another match_operand and in the condition check that it is negation
31271 (*subsi3_carryin_compare_const0): New define_ins.
31272 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
31273 *subsi3_carryin_const.
31274 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
31275 split into *subsi3_carryin_compare_const0 if the highpart is zero.
31278 * config/arm.vfp.md (*negdf2_vfp): Use
31279 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
31280 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
31282 2019-02-24 Jakub Jelinek <jakub@redhat.com>
31284 PR rtl-optimization/89445
31285 * simplify-rtx.c (simplify_ternary_operation): Don't use
31286 simplify_merge_mask on operands that may trap.
31287 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
31288 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
31289 second operand is CONST_VECTOR, check if any element could be zero.
31290 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
31291 their operands can trap.
31293 2019-02-23 Martin Sebor <msebor@redhat.com>
31295 * gimple-ssa-sprintf.c (target_strtol): Rename...
31296 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
31297 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
31298 check for range error.
31300 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
31303 * opts-common.c (prune_options): Also prune joined switches
31304 with Negative and RejectNegative.
31305 * config/i386/i386.opt (march=): Add Negative(march=).
31306 (mtune=): Add Negative(mtune=).
31307 * doc/options.texi: Document Negative used together with Joined
31308 and RejectNegative.
31310 2019-02-22 Martin Sebor <msebor@redhat.com>
31312 * doc/extend.texi (Other Builtins): Add
31313 __builtin_is_constant_evaluated.
31315 2019-02-22 Richard Biener <rguenther@suse.de>
31317 PR tree-optimization/87609
31318 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
31320 2019-02-22 Jeff Law <law@redhat.com>
31322 PR rtl-optimization/87761
31323 * config/mips/mips.md: Add new combiner pattern to recognize
31324 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
31326 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
31329 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
31330 destination register in peepholes generating patterns for ADDS/SUBS.
31331 (add<mode>3_compare0,
31332 *addsi3_compare0_uxtw, add<mode>3_compareC,
31333 add<mode>3_compareV_imm, add<mode>3_compareV,
31334 *adds_<optab><ALLX:mode>_<GPI:mode>,
31335 *subs_<optab><ALLX:mode>_<GPI:mode>,
31336 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
31337 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
31338 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
31339 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
31340 sub<mode>3_compare1): Allow stack pointer for source register.
31341 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
31343 2019-02-22 Martin Sebor <msebor@redhat.com>
31345 PR tree-optimization/88993
31346 PR tree-optimization/88853
31347 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
31349 (sprintf_dom_walker::call_info::is_string_func): New helper.
31350 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
31351 for formatted string functions.
31352 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
31354 2019-02-22 Martin Sebor <msebor@redhat.com>
31357 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
31358 unreachable subexpressions.
31360 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
31361 Hongtao Liu <hongtao.liu@intel.com>
31362 Sunil K Pandey <sunil.k.pandey@intel.com>
31365 * config/i386/i386-passes.def: Add
31366 pass_remove_partial_avx_dependency.
31367 * config/i386/i386-protos.h
31368 (make_pass_remove_partial_avx_dependency): New.
31369 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
31371 (pass_data_remove_partial_avx_dependency): New.
31372 (pass_remove_partial_avx_dependency): Likewise.
31373 (make_pass_remove_partial_avx_dependency): Likewise.
31374 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
31375 (*extendsfdf2): Add avx_partial_xmm_update.
31376 (truncdfsf2): Likewise.
31377 (*float<SWI48:mode><MODEF:mode>2): Likewise.
31378 (SF/DF conversion splitters): Disabled for TARGET_AVX.
31380 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
31382 PR middle-end/85598
31383 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
31386 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
31389 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
31390 (PTA_SKYLAKE): Add PTA_AES.
31391 (PTA_GOLDMONT): Likewise.
31393 2019-02-22 Sudakshina Das <sudi.das@arm.com>
31395 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
31396 instruction if enabled.
31397 (aarch64_override_options): Remove reference to return address key.
31399 2019-02-22 Richard Biener <rguenther@suse.de>
31401 PR tree-optimization/89440
31402 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
31403 not necessary assert.
31405 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
31408 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
31409 (oacc_replace_fn_attrib_attr): ... this new function.
31410 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
31411 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
31413 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31415 * config/arm/arm-cpus.in (ares): Rename to...
31416 (neoverse-n1): ... This. Add ares as alias.
31417 * config/arm/arm-tables.opt: Regenerate.
31418 * config/arm/arm-tune.md: Likewise.
31419 * doc/invoke.txt (ARM Options): Document neoverse-n1.
31421 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31423 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
31424 * config/aarch64/aarch64-tune.md: Regenerate.
31425 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
31427 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31429 * config/aarch64/aarch64.c (ares_tunings): Rename to...
31430 (neoversen1_tunings): ... This.
31431 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
31432 (neoverse-n1): New CPU.
31433 * config/aarch64/aarch64-tune.md: Regenerate.
31434 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
31436 2019-02-22 Richard Biener <rguenther@suse.de>
31438 PR middle-end/87609
31439 * cfghooks.h (dependence_hash): New typedef.
31440 (struct copy_bb_data): New type.
31441 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
31442 (duplicate_block): Likewise.
31443 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
31444 (copy_bbs): Create and pass down copy_bb_data.
31445 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
31446 (rtl_duplicate_bb): Likewise.
31447 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
31448 remap dependence info.
31450 2019-02-22 Richard Biener <rguenther@suse.de>
31452 PR tree-optimization/87609
31453 * tree-core.h (tree_base): Document special clique values.
31454 * tree-inline.c (remap_dependence_clique): Do not use the
31455 special clique value of one.
31456 (maybe_set_dependence_info): Use clique one.
31457 (clear_dependence_clique): New callback.
31458 (compute_dependence_clique): Clear clique one from all refs
31459 before assigning it (again).
31461 2019-02-21 Martin Sebor <msebor@redhat.com>
31463 * doc/extend.texi (__clear_cache): Correct signature.
31465 2019-02-21 Ian Lance Taylor <iant@golang.org>
31468 * varasm.c (decode_addr_const): Call lookup_constant_def rather
31469 than output_constant_def.
31470 (add_constant_to_table): New static function.
31471 (output_constant_def): Call add_constant_to_table.
31472 (tree_output_constant_def): Likewise.
31474 2019-02-21 Jakub Jelinek <jakub@redhat.com>
31477 * builtins.c (fold_builtin_arith_overflow): If first two args are
31478 INTEGER_CSTs, set intres and ovfres to constants rather than calls
31481 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
31484 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
31485 error for -mindirect-branch/-mfunction-return with incompatible
31488 2019-02-21 Jakub Jelinek <jakub@redhat.com>
31491 * constraints.md (q): Remove.
31492 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
31495 2019-02-21 Martin Jambor <mjambor@suse.cz>
31498 * omp-general.c (omp_extract_for_data): Removed a duplicate call
31499 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
31500 (omp_adjust_for_condition): ...here. Added necessary parameters.
31501 * omp-general.h (omp_adjust_for_condition): Updated declaration.
31502 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
31503 proper values to new parameters of omp_adjust_for_condition.
31505 2019-02-20 Jakub Jelinek <jakub@redhat.com>
31507 PR middle-end/89412
31508 * expr.c (expand_assignment): If result is a MEM, use change_address
31509 instead of simplify_gen_subreg.
31511 2019-02-20 Jakub Jelinek <jakub@redhat.com>
31512 David Malcolm <dmalcolm@redhat.com>
31514 PR middle-end/89091
31515 * fold-const.c (decode_field_reference): Return NULL_TREE if
31516 lang_hooks.types.type_for_size returns NULL. Check it before
31517 overwriting *exp_. Use return NULL_TREE instead of return 0.
31519 2019-02-20 Jakub Jelinek <jakub@redhat.com>
31521 PR middle-end/88074
31522 PR middle-end/89415
31523 * toplev.c (do_compile): Double the emin/emax exponents to workaround
31526 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
31529 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
31530 TARGET_SSE in addition to TARGET_SSE_MATH.
31532 (ix86_excess_precision): Ditto.
31533 (ix86_float_exceptions_rounding_supported_p): Ditto.
31534 (use_rsqrt_p): Ditto.
31535 * config/i386/sse.md (rsqrt<mode>2): Ditto.
31537 2019-02-20 David Malcolm <dmalcolm@redhat.com>
31540 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
31541 linenum_arith_t when determining if two adjacent line spans are
31542 close enough to merge.
31543 (diagnostic_show_locus): Use linenum_arith_t when iterating over
31544 lines within each line_span.
31546 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
31549 * lra-constraints.c(uses_hard_regs_p): Fix handling of
31550 paradoxical SUBREGS.
31552 2019-02-20 Li Jia He <helijia@linux.ibm.com>
31555 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
31556 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
31557 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
31560 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
31562 * config/gcn/gcn.c (print_operand): Fix typo.
31564 2019-02-19 Richard Biener <rguenther@suse.de>
31566 PR middle-end/88074
31567 * toplev.c (do_compile): Initialize mpfr's exponent range
31568 based on available float modes.
31570 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
31572 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
31573 as long as the epilogue isn't completed.
31575 2019-02-18 Martin Sebor <msebor@redhat.com>
31577 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
31578 __has_cpp_attribute, and __has_include.
31580 2019-02-18 Martin Sebor <msebor@redhat.com>
31582 * doc/invoke.texi (-Wreturn-type): Correct and expand.
31584 2019-02-18 Martin Sebor <msebor@redhat.com>
31586 PR middle-end/89294
31587 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
31589 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
31591 2019-02-18 Richard Biener <rguenther@suse.de>
31593 PR tree-optimization/89296
31594 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
31595 of no-warning flag to cases that might emit the bogus warning.
31597 2019-02-18 Jakub Jelinek <jakub@redhat.com>
31600 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
31602 * config/arm/vfp.md (*movdi_vfp): Likewise.
31603 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
31604 "q" constraint for operands[0].
31607 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
31608 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
31609 pattern in a temporary buffer.
31610 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
31611 than 64-operands[2].
31614 * config/s390/s390.c (s390_indirect_branch_attrvalue,
31615 s390_indirect_branch_settings): Define unconditionally.
31616 (s390_set_current_function): Likewise, but guard the whole body except
31617 the s390_indirect_branch_settings call with
31618 #if S390_USE_TARGET_ATTRIBUTE.
31619 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
31621 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
31622 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
31623 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
31624 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
31625 HOST_WIDE_INT_1U instead of 1ULL.
31626 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
31627 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
31628 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
31629 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
31631 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
31634 2019-02-18 Martin Jambor <mjambor@suse.cz>
31636 PR tree-optimization/89209
31637 * tree-sra.c (create_access_replacement): New optional parameter
31638 reg_tree. Use it as a type if non-NULL and access type is not of
31640 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
31641 to create_access_replacement.
31642 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
31643 Check lacc is non-NULL before attempting to re-create it on the RHS.
31645 2019-02-18 Martin Liska <mliska@suse.cz>
31648 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
31650 (symbol_table::free_edge): Recycle m_summary_id.
31651 * cgraph.h (get_summary_id): New.
31652 (symbol_table::release_symbol): Set m_summary_id to -1
31654 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
31655 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
31656 function_summary to fast_function_summary.
31657 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
31658 * ipa-pure-const.c (class funct_state_summary_t):
31659 Switch from function_summary to fast_function_summary.
31660 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
31661 (class ipa_ref_opt_summary_t): Switch from function_summary
31662 to fast_function_summary.
31663 * symbol-summary.h (class function_summary_base): New class
31664 that is created from base of former function_summary.
31665 (function_summary_base::unregister_hooks): New.
31666 (class function_summary): Inherit from function_summary_base.
31667 (class call_summary_base): New class
31668 that is created from base of former call_summary.
31669 (class call_summary): Inherit from call_summary_base.
31670 (struct is_same): New.
31671 (class fast_function_summary): New summary class.
31672 (class fast_call_summary): New summary class.
31673 * vec.h (vec_safe_grow_cleared): New function.
31675 2019-02-18 Martin Liska <mliska@suse.cz>
31677 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
31678 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
31679 * doc/tm.texi: Document new target hook.
31680 * doc/tm.texi.in: Likewise.
31681 * target.def: Add new target macro.
31682 * gcc.c (find_fortran_preinclude_file): Do not search multilib
31685 2019-02-17 Alan Modra <amodra@gmail.com>
31688 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
31689 output reg on add insn.
31690 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
31692 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
31695 * config/i386/sse.md (ssedoublemode): Remove V4HI.
31696 (PMULHRSW): Likewise.
31697 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
31699 (ssse3_pmulhrswv4hi3): New expander.
31701 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
31703 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
31704 MMX. Add isa attribute.
31706 2019-02-16 Jakub Jelinek <jakub@redhat.com>
31708 PR rtl-optimization/66152
31709 * builtins.h (c_readstr): Declare.
31710 * builtins.c (c_readstr): Remove forward declaration. Add
31711 null_terminated_p argument, if false, read all bytes from the
31712 string instead of stopping after '\0'.
31713 * expr.c (string_cst_read_str): New function.
31714 (store_expr): Use string_cst_read_str instead of
31715 builtin_strncpy_read_str. Try to store by pieces the whole
31716 exp_len first, and only if that fails, split it up into
31717 store by pieces followed by clear_storage. Formatting fix.
31719 * config/i386/i386.md (*movqi_internal): Remove static from
31720 buf variable. Use output_asm_insn (buf, operands); return "";
31721 instead of return buf;.
31722 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
31723 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
31724 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
31726 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
31728 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
31729 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
31730 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
31731 (CC1_SPEC): Likewise.
31732 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
31734 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
31736 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
31737 the base address on 64-bit strict-alignment platforms.
31739 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
31741 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
31743 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
31745 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
31747 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
31749 PR rtl-optimization/88308
31750 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
31751 on copied instruction.
31753 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
31755 * final.c (insn_current_reference_address): Replace test on JUMP_P
31756 with test on jump_to_label_p.
31757 * config/visium/visium-passes.def: New file.
31758 * config/visium/t-visium (PASSES_EXTRA): Define.
31759 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
31760 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
31761 (TRAMPOLINE_ALIGNMENT): Define.
31762 * config/visium/visium.c (visium_option_override): Do not register
31763 the machine-specific reorg pass here.
31764 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
31766 (output_branch): Adjust threshold for long branch instruction.
31767 * config/visium/visium.md (cpu): Move around.
31768 (length): Adjust for the GR6.
31770 2019-02-15 Richard Biener <rguenther@suse.de>
31771 Jakub Jelinek <jakub@redhat.com>
31773 PR tree-optimization/89278
31774 * tree-loop-distribution.c: Include tree-eh.h.
31775 (generate_memset_builtin, generate_memcpy_builtin): Call
31776 rewrite_to_non_trapping_overflow on builtin->size before passing it
31777 to force_gimple_operand_gsi.
31779 2019-02-15 Jakub Jelinek <jakub@redhat.com>
31782 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
31784 * opth-gen.awk: Likewise.
31786 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
31788 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
31789 Enable MMX, SSE and SSE2 by default.
31790 * config/i386/i386.c (ix86_option_override_internal): Do not
31791 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
31793 2019-02-14 Jakub Jelinek <jakub@redhat.com>
31795 PR rtl-optimization/89354
31796 * combine.c (make_extraction): Punt if extraction_mode is narrower
31799 2019-02-14 Maya Rashish <coypu@sdf.org>
31801 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
31802 * config/netbsd-d.c: New file.
31803 * config/t-netbsd: Add netbsd-d.o
31805 2018-02-14 Steve Ellcey <sellcey@marvell.com>
31807 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
31808 affects_type_identity to true for aarch64_vector_pcs.
31809 (aarch64_comp_type_attributes): New function.
31810 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
31812 2019-02-14 Tamar Christina <tamar.christina@arm.com>
31815 * config/arm/iterators.md (ANY64): Add V4HF.
31817 2019-02-14 Martin Liska <mliska@suse.cz>
31819 PR rtl-optimization/89242
31820 * dce.c (delete_unmarked_insns): Call free_dominance_info we
31821 process a transformation.
31823 2019-02-14 Jakub Jelinek <jakub@redhat.com>
31825 PR tree-optimization/89314
31826 * fold-const.c (fold_binary_loc): Cast strlen argument to
31827 const char * before dereferencing it. Formatting fixes.
31829 PR middle-end/89284
31830 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
31832 2019-02-13 Ian Lance Taylor <iant@golang.org>
31834 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
31835 and set current index for other optimizations.
31837 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
31839 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
31840 nonimmediate_operand as operand 2 predicate.
31841 (vec_set<VF2_512_256:mode>_0): Ditto.
31842 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
31843 (*vec_concatv2si): Remove alternative 2.
31844 (*vec_concatv4si_0): Use vm constraint for alternative 0.
31845 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
31846 (vec_concatv2di): Split alternatives 4,5,6 to ...
31847 (*vec_concatv2di_0) ... new pattern.
31849 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
31852 * config/arm/arm.c (ldm_stm_operation_p) Set
31853 addr_reg_in_reglist correctly for first register.
31854 (load_multiple_sequence): Remove dead base check.
31855 (gen_ldm_seq): Correctly set write_back for Thumb-1.
31857 2019-02-13 Tamar Christina <tamar.christina@arm.com>
31860 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
31861 Expose as @aarch64_pred_mov.
31862 * config/aarch64/aarch64.c (aarch64_classify_address):
31863 Use expand_insn which legitimizes operands.
31865 2019-02-13 Martin Liska <mliska@suse.cz>
31867 * builtins.h (expand_builtin_with_bounds): Remove declaration.
31868 * calls.c (struct arg_data): Remove special_slot, pointer_arg
31869 and pointer_offset fields.
31870 (initialize_argument_information): Remove usage of dead
31872 * cgraph.h (struct cgraph_thunk_info): Remove
31873 add_pointer_bounds_args.
31874 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
31876 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
31878 * config/i386/i386.c (ix86_function_arg_advance): Remove
31880 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
31881 (def_builtin): Remove usage of dead fields.
31882 (ix86_add_new_builtins): Likewise.
31883 * ipa-fnsummary.c (compute_fn_summary): Likewise.
31884 * ipa-icf.c (sem_function::equals_wpa): Likewise.
31885 (sem_function::init): Likewise.
31886 (sem_variable::merge): Likewise.
31887 * ipa-visibility.c (function_and_variable_visibility): Likewise.
31888 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
31889 * lto-cgraph.c (lto_output_node): Likewise.
31890 (lto_output_varpool_node): Likewise.
31891 (input_node): Likewise.
31892 (input_varpool_node): Likewise.
31893 * lto-streamer-out.c (lto_output): Likewise.
31894 * tree-inline.c (expand_call_inline): Remove usage of
31896 * tree-inline.h (struct copy_body_data): Likewise.
31897 * varpool.c (varpool_node::dump): Likewise.
31899 2019-02-13 Jakub Jelinek <jakub@redhat.com>
31901 PR middle-end/89303
31902 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
31903 into pt->vars_contains_escaped_heap instead of setting
31904 pt->vars_contains_escaped_heap to it.
31906 PR middle-end/89281
31907 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
31908 INTVAL (size), compare it to GET_MODE_MASK instead of
31909 1 << GET_MODE_BITSIZE.
31912 * config/i386/predicates.md (x86_64_immediate_operand): Allow
31913 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
31916 2019-02-13 Martin Liska <mliska@suse.cz>
31919 * cfgrtl.c (remove_barriers_from_footer): New function.
31920 (try_redirect_by_replacing_jump): Use it.
31921 (cfg_layout_redirect_edge_and_branch): Likewise.
31923 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
31925 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
31926 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
31927 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
31928 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
31929 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
31930 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
31932 * config/rs6000/rs6000.c (builtin_function_type)
31933 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
31934 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
31935 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
31936 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
31937 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
31939 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
31941 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
31942 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
31944 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
31947 * config/i386/i386.md (*movoi_internal_avx): Revert revision
31948 268678 and revision 268657.
31949 (*movti_internal): Likewise.
31951 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
31954 * config/s390/s390.c (s390_decompose_address): Update comment.
31955 (s390_check_qrst_address): Reject invalid address forms after
31958 2019-02-12 Martin Liska <mliska@suse.cz>
31961 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
31962 we need default values of funct_state for a function that
31965 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
31967 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
31968 the object to pick the size of stores on strict-alignment platforms.
31970 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
31971 (*movdi_insn_sp32): Likewise.
31972 (*movdi_insn_sp64): Likewise.
31974 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
31977 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
31978 types that needs constructiong.
31979 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
31981 2019-02-12 Richard Biener <rguenther@suse.de>
31983 PR tree-optimization/89253
31984 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
31985 duplicate the loop.
31987 2019-02-11 David Malcolm <dmalcolm@redhat.com>
31990 * input.c (selftest::test_line_offset_overflow): New selftest.
31991 (selftest::input_c_tests): Call it.
31993 2019-02-11 Martin Sebor <msebor@redhat.com>
31995 PR tree-optimization/88771
31996 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
31997 when -Wstringop-overflow is set.
31998 (builtin_memref::builtin_memref): Adjust excessive upper bound
31999 only when lower bound is not excessive.
32000 (maybe_diag_overlap): Detect and diagnose excessive bounds via
32001 -Wstringop-ovefflow.
32002 (maybe_diag_offset_bounds): Rename...
32003 (maybe_diag_access_bounds): ...to this.
32004 (check_bounds_or_overlap): Adjust for name change above.
32006 2019-02-11 Martin Sebor <msebor@redhat.com>
32009 * builtins.c (max_object_size): Move from here...
32010 * builtins.h (max_object_size): ...and here...
32011 * tree.c (max_object_size): ...to here...
32012 * tree.h (max_object_size): ...and here.
32014 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32016 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32017 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32018 for correct semantics.
32020 2019-02-11 Alan Modra <amodra@gmail.com>
32022 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32023 -mlongcall and -mpltseq.
32024 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32025 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32026 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32027 * config/rs6000/sysv4.opt (mpltseq): New option.
32028 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32029 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32030 support is lacking. Don't allow -mpltseq with -mbss-plt.
32031 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32032 -mpltseq given for ELFv1.
32033 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32034 Only use UNSPEC_PLTSEQ for inline PLT calls.
32035 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32036 use UNSPEC_PLTSEQ for inline PLT calls.
32037 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32038 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32039 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32040 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32041 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32042 (pltseq_mtctr_<mode>): Likewise.
32044 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32046 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
32048 * configure: Regenerate.
32050 2019-02-11 Jakub Jelinek <jakub@redhat.com>
32053 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
32056 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32058 * function.c (assign_parm_setup_block): Use the stored
32059 size, not the passed size, when allocating stack-space,
32060 also for a parameter with alignment larger than
32061 MAX_SUPPORTED_STACK_ALIGNMENT.
32063 2019-02-11 Martin Liska <mliska@suse.cz>
32066 * ipa-cp.c (build_toporder_info): Remove usage of a param.
32067 * ipa-inline.c (inline_small_functions): Likewise.
32068 * ipa-pure-const.c (propagate_pure_const): Likewise.
32069 (propagate_nothrow): Likewise.
32070 * ipa-reference.c (propagate): Likewise.
32071 * ipa-utils.c (struct searchc_env): Remove unused field.
32072 (searchc): Always search across AVAIL_INTERPOSABLE.
32073 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
32074 the only called IPA pure const can properly not propagate
32075 across interposable boundary.
32076 * ipa-utils.h (ipa_reduced_postorder): Remove param.
32078 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
32080 * config/nds32/nds32.md (call_internal, call_value_internal,
32081 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
32083 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32085 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
32088 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
32090 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
32093 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32095 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
32097 2019-02-10 Jakub Jelinek <jakub@redhat.com>
32099 PR tree-optimization/89268
32100 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
32101 if preds is non-NULL.
32103 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32106 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
32109 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32111 * config/nds32/nds32.md (trap): New pattern.
32113 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32115 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
32118 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32120 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
32123 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32125 * ipa-visibility.c (localize_node): Also do not localize
32126 LDPR_PREVAILING_DEF_IRONLY_EXP.
32128 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32131 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
32132 instead of type_with_linkage.
32134 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32137 * params.def (uninlined-function-insns, uninlined-function-time,
32138 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
32139 bound so we don't get overflows.
32141 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
32143 * config/rs6000/rs6000-string.c (expand_compare_loop,
32144 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
32147 2019-02-09 Jakub Jelinek <jakub@redhat.com>
32149 PR middle-end/89246
32150 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32151 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
32152 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
32154 2019-02-09 Alan Modra <amodra@gmail.com>
32157 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
32158 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
32161 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
32163 PR middle-end/88560
32164 * lra-constraints.c (process_alt_operands): Don't increase reject
32165 for memory when offset memory is required.
32167 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
32169 * config/s390/vector.md: Implement vector copysign.
32171 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32173 * expr.c (expand_constructor): Correct indentations.
32175 2019-02-08 Richard Biener <rguenther@suse.de>
32177 PR tree-optimization/89247
32178 * tree-if-conv.c: Include tree-cfgcleanup.h.
32179 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
32180 (tree_if_conversion): Pass through predicate vector.
32181 (pass_if_conversion::execute): Do CFG cleanup and SSA update
32182 inline, see if any if-converted loops we refrece in
32183 LOOP_VECTORIZED calls vanished and fixup.
32184 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
32186 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
32188 * config/s390/constraints.md (jdd): New constraint.
32190 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32193 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
32194 upper 16 vector registers without TARGET_AVX512VL.
32195 (*movti_internal): Likewise.
32197 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32199 PR rtl-optimization/89234
32200 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
32201 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
32202 (copy_reg_eh_region_note_backward): Likewise.
32204 2019-02-08 Richard Biener <rguenther@suse.de>
32206 PR middle-end/89223
32207 * tree-data-ref.c (initialize_matrix_A): Fail if constant
32208 doesn't fit in HWI.
32209 (analyze_subscript_affine_affine): Handle failure from
32210 initialize_matrix_A.
32212 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32214 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
32217 2019-02-07 David Malcolm <dmalcolm@redhat.com>
32219 PR tree-optimization/86637
32220 PR tree-optimization/89235
32221 * tree-vect-loop.c (optimize_mask_stores): Add an
32222 auto_purge_vect_location sentinel to ensure that vect_location is
32224 * tree-vectorizer.c
32225 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
32226 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
32227 to ensure that vect_location is purged on exit.
32228 (pass_slp_vectorize::execute): Likewise, replacing the manual
32230 * tree-vectorizer.h (class auto_purge_vect_location): New class.
32232 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32234 * config/aarch64/iterators.md (max_opp): New code_attr.
32235 (USMAX): New code iterator.
32236 * config/aarch64/predicates.md (aarch64_smin): New predicate.
32237 (aarch64_smax): Likewise.
32238 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
32239 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
32242 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
32245 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
32246 for TARGET_AVX512VL.
32247 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
32249 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
32251 * config/s390/s390-builtin-types.def: Add new types.
32252 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
32253 (s390_vec_xlw4): Make the memory operand into a const pointer.
32254 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
32256 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
32257 a new vector type with the alignment of the scalar memory operand.
32259 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
32260 Jakub Jelinek <jakub@redhat.com>
32263 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
32264 arm_count_ldrdstrd_insns): New declarations.
32265 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
32267 (valid_operands_ldrd_strd): New function.
32268 (arm_count_ldrdstrd_insns): New function.
32269 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
32270 sets instead of single DImode set and define new insns to match this.
32272 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32274 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
32275 Make it a C initializer.
32277 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32280 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
32282 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32284 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
32285 Use neon_dot<q> for type.
32286 (neon_<sup>dot_lane<vsi2qi>): Likewise.
32288 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32290 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
32291 Use neon_dot<q> for type.
32292 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
32293 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
32295 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
32297 PR rtl-optimization/89225
32298 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
32301 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
32303 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
32304 after restoring registers saved to allocate the frame on Windows.
32306 2019-02-06 Richard Biener <rguenther@suse.de>
32308 PR tree-optimization/89182
32309 * graphite.h (cached_scalar_evolution_in_region): Declare.
32310 * graphite.c (struct seir_cache_key): New.
32311 (struct sese_scev_hash): Likewise.
32312 (seir_cache): New global.
32313 (cached_scalar_evolution_in_region): New function.
32314 (graphite_transform_loops): Allocate and release seir_cache.
32315 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
32316 cached_scalar_evolution_in_region.
32317 * graphite-scop-detection.c (scop_detection::can_represent_loop):
32319 (scop_detection::graphite_can_represent_expr: Use
32320 cached_scalar_evolution_in_region.
32321 (scop_detection::stmt_simple_for_scop_p): Likewise.
32322 (find_params_in_bb): Likewise.
32323 (gather_bbs::before_dom_children): Likewise.
32324 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
32325 (add_loop_constraints): Likewise.
32327 2019-02-06 Jakub Jelinek <jakub@redhat.com>
32329 PR middle-end/89210
32330 * fold-const-call.c (fold_const_vec_convert): Pass true as last
32331 operand to new_unary_operation only if both element types are integral
32332 and it isn't a widening conversion. Return NULL_TREE if
32333 new_unary_operation failed.
32335 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
32338 * config/s390/s390.md: Remove load and test FP splitter.
32340 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32343 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
32344 expand_compare_loop, expand_block_compare_gpr,
32345 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
32346 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
32347 #include "profile-count.h" and "predict.h" for types and functions
32348 needed to work with REG_BR_PROB notes.
32350 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32353 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
32354 for the long branch case.
32356 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32359 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
32360 can throw, non-call exceptions are enabled and we can't delete
32361 dead exceptions or alter cfg. Set must_clean if
32362 delete_insn_and_edges returns true, don't set it blindly for calls.
32363 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
32365 PR rtl-optimization/89195
32366 * combine.c (make_extraction): For MEMs, don't extract bytes outside
32367 of the original MEM.
32369 2019-02-05 Martin Liska <mliska@suse.cz>
32371 PR gcov-profile/89000
32372 * gcov.c (function_summary): Remove argument.
32373 (file_summary): New function.
32374 (print_usage): Replace tabs with spaces.
32375 (generate_results): Use new function file_summary.
32377 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32380 * optabs.c (prepare_cmp_insn): Pass x and y to
32381 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
32383 2019-02-05 Richard Biener <rguenther@suse.de>
32385 PR middle-end/89150
32386 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
32387 (struct bitmap_element): Drop chain_prev so we properly recurse on
32388 the prev member, supporting tree views.
32389 (struct bitmap_head): GTY skip the obstack member.
32391 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
32394 * doc/extend.texi (Vector Extensions): Add an example of using vector
32395 types together with x86 intrinsics.
32397 2019-02-04 Alan Modra <amodra@gmail.com>
32399 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
32400 str[] size to 160, and comment.
32402 2019-02-04 Alan Modra <amodra@gmail.com>
32404 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
32405 (rs6000_pltseq_template): Guard output of TLS markers with
32406 TARGET_TLS_MARKERS.
32407 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
32408 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
32409 to use inline PLT sequences.
32410 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32411 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32412 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
32414 2019-02-04 Martin Liska <mliska@suse.cz>
32417 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
32418 out when ipa_fn_summaries does not contain entry for callee.
32420 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
32422 * config/sparc/sparc.h: Remove superfluous blank lines.
32423 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
32424 (got_register_rtx): ...this.
32425 (sparc_got): Adjust to above renaming.
32426 (sparc_tls_got): Likewise.
32427 (sparc_delegitimize_address): Likewise.
32428 (sparc_output_mi_thunk): Likewise.
32429 (sparc_init_pic_reg): Likewise.
32430 (save_local_or_in_reg_p): Fix test on the GOT register.
32431 (USE_HIDDEN_LINKONCE): Move around.
32432 (get_pc_thunk_name): Likewise.
32433 (gen_load_pcrel_sym): Likewise.
32434 (load_got_register): Likewise.
32436 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
32438 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
32439 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
32441 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
32443 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
32444 into consideration.
32446 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
32448 * config.gcc (with_nds32_lib, glibc):
32449 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
32450 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
32451 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
32453 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
32456 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
32457 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
32458 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
32459 (*rcpsf2_sse): Ditto.
32460 (*rsqrtsf2_sse): Ditto.
32461 (sse4_1_round<mode<2): Ditto.
32463 2019-02-03 Richard Biener <rguenther@suse.de>
32466 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
32469 2019-02-02 Jakub Jelinek <jakub@redhat.com>
32471 PR middle-end/87887
32472 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32473 Punt with warning on aggregate return or argument types. Ignore
32474 type/mode checking for uniform arguments.
32476 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
32478 * combine.c (try_combine): Do not print "Can't combine" messages unless
32479 printing failed combination attempts.
32481 2019-02-01 Martin Jambor <mjambor@suse.cz>
32484 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
32485 segment and global segment variables before making them static.
32487 2019-02-01 Martin Jambor <mjambor@suse.cz>
32489 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
32490 missed optimization dump with dump_enabled_p.
32492 2019-02-01 Richard Biener <rguenther@suse.de>
32494 PR middle-end/88597
32495 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
32496 the instantiate cache.
32497 (instantiate_scev_binary): Elide second operand procesing
32498 if equal to the first.
32499 * tree-chrec.c (chrec_contains_symbols): Add visited set.
32500 (chrec_contains_undetermined): Likewise.
32501 (tree_contains_chrecs): Likewise.
32503 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
32505 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
32507 2019-02-01 Jakub Jelinek <jakub@redhat.com>
32509 PR tree-optimization/89143
32510 * wide-int-range.h (wide_int_range_absu): Declare.
32511 * wide-int-range.cc (wide_int_range_absu): New function.
32512 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
32514 PR tree-optimization/88107
32515 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
32516 instead of assertion that eh_region_outermost is non-NULL, if it
32517 is NULL, set *ALL to true and return NULL.
32518 (move_sese_region_to_fn): Adjust caller, if all is set, call
32519 duplicate_eh_regions with NULL region.
32521 2019-02-01 Richard Biener <rguenth@suse.de>
32523 PR rtl-optimization/88593
32524 * mode-switching.c (optimize_mode_switching): Free dominators before
32525 calling cleanup_cfg.
32527 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
32529 PR tree-optimization/88932
32530 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
32532 2019-01-31 Jakub Jelinek <jakub@redhat.com>
32534 PR middle-end/89137
32535 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
32536 bogus clang warning.
32538 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
32541 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
32542 alternative to avoid partial SSE register stall for TARGET_AVX.
32543 (truncdfsf2): Ditto.
32544 (sse4_1_round<mode>2): Ditto.
32546 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
32548 PR tree-optimization/89008
32549 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
32550 process anything of the form X * 0.
32552 2019-01-31 Richard Biener <rguenther@suse.de>
32554 PR tree-optimization/89135
32555 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
32556 with abnormal preds.
32558 2019-01-31 Jakub Jelinek <jakub@redhat.com>
32561 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
32562 always_inline callees into no_sanitize_address callers.
32564 2019-01-31 Richard Biener <rguenther@suse.de>
32566 PR rtl-optimization/89115
32567 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
32569 2019-01-30 Martin Sebor <msebor@redhat.com>
32572 * doc/extend.texi (cast to a union): Correct and expand.
32574 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
32576 PR rtl-optimization/87246
32577 * lra-constraints.c (simplify_operand_subreg): Reload memory
32578 in subreg if the address became invalid.
32580 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
32583 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
32584 Disable for little-endian.
32586 2019-01-30 Richard Biener <rguenther@suse.de>
32588 PR rtl-optimization/89115
32589 * opts.c (default_options_optimization): Reduce
32590 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
32591 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
32594 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
32596 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
32597 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
32598 type of vector element when vec_extract is implemented by direct
32601 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
32603 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
32605 2019-01-30 Richard Biener <rguenther@suse.de>
32607 PR tree-optimization/89111
32608 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
32609 canonicalization to appropriately sized access types.
32611 2019-01-30 Jakub Jelinek <jakub@redhat.com>
32614 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
32615 for arguments to functions that are TU-local and shouldn't be
32616 referenced by assembly.
32618 2019-01-30 Ulrich Drepper <drepper@redhat.com>
32620 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
32623 2019-01-29 Martin Sebor <msebor@redhat.com>
32626 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
32628 2019-01-29 Jakub Jelinek <jakub@redhat.com>
32632 * omp-simd-clone.c (simd_clone_clauses_extract)
32633 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
32634 OMP_CLAUSE_ALIGNED_ALIGNMENT.
32636 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
32638 * config.gcc: Force .init_array for ARC.
32640 2019-01-29 Richard Biener <rguenther@suse.de>
32643 * dwarf2out.c (collect_skeleton_dies): New helper.
32644 (copy_decls_for_unworthy_types): Call it.
32645 (build_abbrev_table): Assert we do not try to replace
32646 DW_AT_signature refs with local refs.
32648 2019-01-28 Jakub Jelinek <jakub@redhat.com>
32650 PR middle-end/89002
32651 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
32652 for lastprivate/linear IV, push gimplify context around gimplify_assign
32653 and, if it needed any temporaries, pop it into a gimple bind around the
32656 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
32658 * common.opt (-Wattribute-alias): Remove "no-" from name.
32659 Make -Wattribute-alias command line option and
32660 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
32662 2019-01-28 Jakub Jelinek <jakub@redhat.com>
32665 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
32666 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
32668 (bmi2): Add missing @opindex.
32669 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
32670 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
32671 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
32672 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
32673 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
32674 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
32675 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
32676 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
32677 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
32678 xsavec, xsaveopt and xsaves options.
32680 2019-01-28 Richard Biener <rguenther@suse.de>
32683 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
32686 2019-01-28 Richard Biener <rguenther@suse.de>
32688 PR tree-optimization/88739
32689 * tree-cfg.c (verify_types_in_gimple_reference): Verify
32690 BIT_FIELD_REFs only are applied to mode-precision operands
32691 when they are integral.
32692 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
32693 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
32694 BIT_FIELD_REFs of non-mode-precision integral operands.
32696 2019-01-27 Jakub Jelinek <jakub@redhat.com>
32699 * config/i386/sse.md
32700 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
32701 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
32702 first constants in pairs are multiples of 2. Formatting fixes.
32703 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
32704 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
32705 first constants in each quadruple are multiples of 4. Formatting fixes.
32707 2019-01-26 Martin Jambor <mjambor@suse.cz>
32710 * tree-inline.c: Include tree-cfgcleanup.h.
32711 (delete_unreachable_blocks_update_callgraph): Move...
32712 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
32713 ...here, make externally visible, make second argument bool, adjust
32715 * tree-cfgcleanup.c: Include cgraph.h.
32716 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
32718 * ipa-prop.c: Include tree-cfgcleanup.h.
32719 (ipcp_transform_function): Call
32720 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
32722 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
32724 PR rtl-optimization/88846
32725 * ira.c (process_set_for_memref_referenced_p): New.
32726 (memref_referenced_p): Add new param. Use
32727 process_set_for_memref_referenced_p. Add new switch cases.
32728 (memref_used_between_p): Pass new arg to memref_referenced_p.
32730 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
32733 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
32734 argument ABI_BREAK. Set to true if the calculated alignment has
32735 changed in gcc-9. Check bit-fields for their base type alignment.
32736 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
32737 (aarch64_function_arg_boundary): Likewise.
32738 (aarch64_gimplify_va_arg_expr): Likewise.
32740 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
32742 PR middle-end/89037
32743 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
32744 instead of accessing TREE_INT_CST_ELT directly.
32746 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
32748 * doc/sourcebuild.texi (Environment attributes): Add fenv and
32749 fenv_exceptions description.
32751 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
32753 PR rtl-optimization/87763
32754 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
32755 Allow SUBREG when matching CC_NZmode compare.
32757 2019-01-25 Richard Biener <rguenther@suse.de>
32759 PR tree-optimization/89049
32760 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
32761 Look at the pattern stmt to determine if the stmt is vectorized.
32763 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
32765 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
32766 (pred_mov<mode>): Handle all-register forms using both a new
32767 alternative and a split.
32769 2019-01-25 Richard Biener <rguenther@suse.de>
32771 PR tree-optimization/86865
32772 * graphite-scop-detection.c (scop_detection::can_represent_loop):
32773 Reject non-do-while loops.
32775 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
32777 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
32778 * config/rs6000/constraints.md (Q constraint): Use REG_P.
32779 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
32780 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
32781 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
32782 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32783 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
32784 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
32785 vlogical_operand, gpc_reg_operand, int_reg_operand,
32786 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
32787 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
32788 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
32789 (save_world_operation, restore_world_operation, lmw_operation,
32790 stmw_operation): Use MEM_P and REG_P.
32791 (tie_operand): Use MEM_P.
32792 (vrsave_operation, crsave_operation): Use REG_P.
32793 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
32794 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
32795 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
32796 (call_operand): Use HARD_REGISTER_P.
32797 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
32799 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
32800 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
32801 quad_aligned_load_p, replace_swapped_aligned_store,
32802 recombine_lvx_pattern, replace_swapped_aligned_load,
32803 recombine_stvx_pattern): Use MEM_P.
32804 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
32805 Use MEM_P and SYMBOL_REF_P.
32806 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
32807 (insn_is_swappable_p): Use REG_P and MEM_P.
32808 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
32809 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
32811 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
32812 Use CONST_DOUBLE_P.
32813 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
32815 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
32816 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
32817 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
32818 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
32820 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
32821 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
32822 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
32823 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
32824 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
32825 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
32826 rs6000_split_logical_di): Use CONST_INT_P.
32827 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
32828 REG_P and SYMBOL_REF_P.
32829 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
32830 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
32831 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
32832 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
32833 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
32834 (small_data_operand, print_operand_address): Use CONST_INT_P and
32836 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
32837 (rs6000_init_hard_regno_mode_ok, direct_move_p):
32838 Use HARD_REGISTER_NUM_P.
32839 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
32840 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
32841 SUBREG_P and SYMBOL_REF_P.
32842 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
32843 and HARD_REGISTER_NUM_P.
32844 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
32846 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
32847 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
32849 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
32850 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
32851 find_addr_reg): Use REG_P.
32852 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
32853 (rs6000_emit_le_vsx_move): Use SUBREG_P.
32854 (offsettable_ok_by_alignment, constant_pool_expr_p,
32855 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
32856 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
32857 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
32858 rs6000_assemble_integer, create_TOC_reference,
32859 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
32860 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
32861 (rs6000_split_vec_extract_var): Use reg_or_subregno.
32862 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
32863 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
32864 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32865 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
32866 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
32867 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
32868 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
32869 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
32870 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
32871 and cbranch<mode>4): Use CONST_INT_P.
32872 (multiple define_splits): Use REG_P and SUBREG_P.
32873 (define_expands call, call_value): Use MEM_P.
32874 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
32875 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
32876 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
32877 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
32878 and HARD_REGISTER_NUM_P.
32879 (multiple define_splits): Use HARD_REGISTER_NUM_P.
32881 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
32883 PR rtl-optimization/88948
32884 * rtl.h (prepare_copy_insn): New prototype.
32885 * gcse.c (prepare_copy_insn): New function, split out from
32886 process_insert_insn.
32887 (process_insert_insn): Use prepare_copy_insn.
32888 * store-motion.c (replace_store_insn): Use prepare_copy_insn
32889 instead of gen_move_insn.
32891 2019-01-24 Jakub Jelinek <jakub@redhat.com>
32894 * config/i386/i386.c (ix86_pic_register_p): Return true for
32895 UNSPEC_SET_GOT too.
32897 PR tree-optimization/88964
32898 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
32899 punt if HONOR_SNANS (chrec).
32901 PR middle-end/89015
32902 * tree-nested.c (convert_nonlocal_reference_stmt,
32903 convert_local_reference_stmt, convert_tramp_reference_stmt,
32904 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
32905 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
32906 or GIMPLE_OMP_TASK.
32908 PR tree-optimization/89027
32909 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
32910 for "omp simd array" variables.
32912 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
32915 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
32916 force the alignment of m_val.
32918 2019-01-24 Richard Biener <rguenther@suse.de>
32921 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
32922 When in "legacy" debug mode make sure to reset self-origins.
32924 2019-01-24 Martin Liska <mliska@suse.cz>
32926 PR gcov-profile/88994
32927 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
32928 result will be always smaller or equal to the original.
32929 * gcov.c (mangle_name): Fix else branch where we should
32930 also copy to PTR and shift the pointer.
32932 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32934 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
32935 * vr-values.c (find_case_label_ranges): Fix a comment typo.
32937 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
32939 * common/config/i386/i386-common.c
32940 (OPTION_MASK_ISA_ENQCMD_SET,
32941 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
32942 (ix86_handle_option): Handle -menqcmd.
32943 * config.gcc (enqcmdintrin.h): New header file.
32944 * config/i386/cpuid.h (bit_ENQCMD): New bit.
32945 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
32947 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
32949 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
32950 __builtin_ia32_enqcmds): New builtins.
32951 * config/i386/i386-c.c (__ENQCMD__): New macro.
32952 * config/i386/i386-option.c (ix86_target_string): Add
32954 (ix86_valid_target_attribute_inner_p): Likewise.
32955 * config/i386/i386-expand.c
32956 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
32957 IX86_BUILTIN_ENQCMDS.
32958 * config/i386/i386.h (TARGET_ENQCMD): New.
32959 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
32960 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
32961 (movdir64b_<mode>): Parameterize to enable share expansion code
32962 with ENQCMD in function ix86_expand_builtin.
32963 * config/i386/i386.opt: Add -menqcmd.
32964 * config/i386/immintrin.h: Include enqcmdintrin.h.
32965 * config/i386/enqcmdintrin.h: New intrinsic file.
32966 * doc/invoke.texi: Add -menqcmd.
32968 2019-01-23 Bin Cheng <bin.cheng@arm.com>
32969 Steve Ellcey <sellcey@marvell.com>
32972 * recog.c (address_operand): Return false on wrong mode for address.
32973 (constrain_operands): Check for mode with 'p' constraint.
32975 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
32978 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
32979 Disparage MMX alternative.
32980 (sse2_cvtpd2pi): Ditto.
32981 (sse2_cvttpd2pi): Ditto.
32983 2019-01-23 David Malcolm <dmalcolm@redhat.com>
32986 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
32987 use-after-free of the result of
32988 aarch64_get_extension_string_for_isa_flags.
32990 2019-01-23 Jakub Jelinek <jakub@redhat.com>
32993 * doc/extend.texi: Document break and continue behavior in
32994 statement expressions.
32996 2019-01-23 Richard Biener <rguenther@suse.de>
32998 PR tree-optimization/89008
32999 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
33000 not leave another stray operand.
33002 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33004 * BASE-VER: Bump to 9.0.1.
33006 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
33008 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
33009 thunk that returns by reference, use the type of the return object
33010 of the thunk instead of that of the alias to build the dereference.
33012 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33014 * config/arc/atomic.md: Add operand to DMB instruction.
33016 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33018 PR tree-optimization/88964
33019 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33020 build_zero_cst instead of build_int_cst. Return false for loop
33021 invariants which honor signed zeros.
33023 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33025 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33027 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33030 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33031 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33032 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33034 PR middle-end/88968
33035 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33036 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33039 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33040 Disable for little endian.
33042 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33045 * config/arm/arm.c (arm_needs_double_word_align): Check
33046 DECL_BIT_FIELD_TYPE.
33048 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
33049 H.J. Lu <hongjiu.lu@intel.com>
33052 * config/i386/i386-builtin.def: Add mask2 to all builtin
33053 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
33055 * config/i386/i386.c (BDESC): Add mask2 to the definition.
33056 (BDESC_FIRST): Likewise.
33057 (define_builtin): Add an argument for mask2. Updated to handle
33058 both ix86_isa_flags and ix86_isa_flags2.
33059 (define_builtin_const): Likewise.
33060 (define_builtin_pure): Likewise.
33061 (define_builtin2): Deleted.
33062 (define_builtin_const2): Likewise.
33063 (builtin_description): Add a member, mask2.
33064 (bdesc_*): Add mask2 to builtin initializations.
33065 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
33066 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
33068 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
33070 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
33073 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
33076 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33079 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
33080 alignment is dominated by a bitfield with 64-bit aligned base type.
33081 (arm_function_arg): Emit a warning if the alignment has changed since
33082 earlier GCC releases.
33083 (arm_function_arg_boundary): Likewise.
33084 (arm_setup_incoming_varargs): Likewise.
33086 2019-01-22 Richard Biener <rguenther@suse.de>
33088 PR tree-optimization/88862
33089 * graphite-scop-detection.c
33090 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
33092 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
33094 * doc/extend.tex (AMD GCN Function Attributes): New section.
33095 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
33096 * doc/invoke.texi (AMD GCN Options): New section.
33097 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
33099 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
33101 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
33102 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
33104 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33106 PR tree-optimization/88044
33107 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
33108 is false in the first iteration, but !every_iteration, return false
33109 instead of true with niter->niter zero.
33111 PR rtl-optimization/88904
33112 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
33113 any nonequal registers before processing BB_END (b).
33116 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
33118 (expand_binop_directly, expand_doubleword_clz,
33119 expand_doubleword_popcount, expand_ctz, expand_ffs,
33120 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
33122 PR rtl-optimization/49429
33124 PR rtl-optimization/86334
33126 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
33127 addressable from here...
33128 (emit_block_op_via_libcall): ... to here.
33130 2019-01-22 Richard Biener <rguenther@suse.de>
33132 * tree-vect-loop.c (vect_analyze_loop_operations): Use
33133 auto_vec for cost vector to fix memleak.
33134 (vectorize_fold_left_reduction): Properly gather SLP defs.
33135 (vectorizable_comparison): Do not swap operands to properly
33138 2019-01-22 Alan Modra <amodra@gmail.com>
33141 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
33142 stays a reg. Allow a const_int.
33143 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
33144 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
33145 (IS_NOMARK_TLSGETADDR): Define.
33146 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
33147 (rs6000_output_tlsargs): New function.
33148 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
33149 __tls_get_addr call takes an arg.
33150 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
33151 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
33153 (call_value_nonlocal_sysv): ..or here, delete split.
33154 (tls_gdld_nomark): Delete.
33155 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
33156 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
33157 (call_value_nonlocal_sysv): Likewise.
33158 (call_value_nonlocal_sysv_secure): Likewise.
33159 (call_value_nonlocal_aix): Likewise.
33160 (call_value_indirect_aix): Likewise.
33161 (call_value_indirect_elfv2): Likewise.
33162 (call_value_local32, call_value_local64): Disable for no-mark tls.
33163 (call_value_local_aix): Likewise.
33165 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
33168 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
33169 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
33171 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
33173 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
33174 string contents as hash_map keys.
33176 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
33179 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
33180 for rvalue context. Handle rvalues correctly. Use min_align_of_type
33181 instead of TYPE_ALIGN.
33182 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
33183 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
33184 pointer from TYPE_STUB_DECL.
33186 2019-01-21 Richard Biener <rguenther@suse.de>
33188 PR tree-optimization/88934
33189 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
33190 at the possibly non-constant operand.
33191 (vect_get_constant_vectors): Adjust.
33193 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
33196 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
33197 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
33198 instead of _X86INTRIN_H_INCLUDED.
33199 * onfig/i386/clwbintrin.h: Likewise.
33200 * config/i386/pkuintrin.h: Likewise.
33201 * config/i386/prfchwintrin.h: Likewise.
33202 * config/i386/rdseedintrin.h: Likewise.
33203 * config/i386/wbnoinvdintrin.h: Likewise.
33204 * config/i386/xsavecintrin.h: Likewise.
33205 * config/i386/xsavesintrin.h: Likewise.
33206 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
33207 * config/i386/xsaveintrin.h: Likewise.
33208 * config/i386/xsaveoptintrin.h: Likewise.
33209 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
33210 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
33211 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
33212 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
33213 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
33214 * config/i386/immintrin.h: Here.
33216 2019-01-20 Martin Jambor <mjambor@suse.cz>
33219 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
33220 with aa_walk_budget.
33221 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
33222 aa_walk_budget_p parameter.
33223 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
33224 walk. Updated all callers.
33225 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
33226 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
33228 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
33229 parameter info. Extract info from fbi. Pass fbi to recursive calls
33230 and to unmodified_parm.
33231 (phi_result_unknown_predicate): New parameter fbi, removed parameter
33232 info, updated call to will_be_nonconstant_expr_predicate.
33233 (param_change_prob): New parameter fbi, limit AA walking.
33234 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
33235 calls to various above functions.
33236 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
33237 parameter. Use it to limit AA walking.
33238 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
33239 fbi, limit AA walk.
33240 (detect_type_change): New parameter fbi, pass it on to
33241 detect_type_change_from_memory_writes.
33242 (detect_type_change_ssa): Likewise.
33243 (aa_overwalked): Removed.
33244 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
33245 accordingly, adjust to the neew AA limiting scheme.
33246 (parm_ref_data_preserved_p): Likewise.
33247 (ipa_compute_jump_functions_for_edge): Adjust call to
33249 (ipa_analyze_call_uses): Likewise.
33250 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
33251 (ipa_analyze_node): Initialize aa_walk_budget.
33252 (ipcp_transform_function): Likewise.
33253 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
33254 to get_dynamic_type.
33256 2019-01-19 Jakub Jelinek <jakub@redhat.com>
33258 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
33259 outside of #if CHECKING_P code.
33261 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
33263 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
33264 New function, split out from...
33265 (loop_versioning::analyze_stride): ...here.
33266 (loop_versioning::find_per_loop_multiplication): Use gassign.
33267 (loop_versioning::analyze_term_using_scevs): Return a success code.
33268 (loop_versioning::analyze_arbitrary_term): New function.
33269 (loop_versioning::analyze_address_fragment): Use
33270 analyze_arbitrary_term if all else fails.
33272 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
33275 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
33278 2019-01-18 Richard Biener <rguenther@suse.de>
33280 PR tree-optimization/88903
33281 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
33282 scalar stmts a SLP shift amount is composed of when detecting
33285 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
33288 * config/arm/arm-cpus.in (mp): New feature.
33289 (sec): New feature.
33290 (fgroup ARMv7ve): Add mp and sec features.
33291 (arch armv7-a): Add options to allow mp and sec extensions.
33292 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
33293 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
33294 extenstions to the base architecture.
33295 (cpu cortex-a8): Add sec extension to the base architecture.
33296 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
33297 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
33298 variants down to the base v7-a varaint.
33299 * config/arm/t-multilib (v7_a_arch_variants): New variable.
33300 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
33301 of permitted extensions for -march=armv7-a and for
33302 -mcpu=generic-armv7-a.
33304 2019-01-18 Martin Liska <mliska@suse.cz>
33306 * params.def: Fix comment.
33307 * tree-profile.c (gimple_init_gcov_profiler): Bump function
33309 (gimple_gen_ic_func_profiler): Likewise.
33311 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33313 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
33314 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
33315 and put in error checks for stack protector guard options.
33316 (aarch64_stack_protect_guard): New.
33317 (TARGET_STACK_PROTECT_GUARD): Define.
33318 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
33319 (reg_stack_protect_address<mode>): New.
33320 (stack_protect_set): Adjust for SSP_GLOBAL.
33321 (stack_protect_test): Likewise.
33322 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
33323 (-mstack-protector-guard): Likewise.
33324 (-mstack-protector-guard-offset): Likewise.
33326 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33328 PR tree-optimization/86214
33329 * tree-inline.h (struct copy_body_data): Add
33330 add_clobbers_to_eh_landing_pads member.
33331 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
33332 (copy_edges_for_bb): Call it if EH edge destination is <
33333 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
33334 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
33335 if flag_stack_reuse != SR_NONE and clear it afterwards.
33337 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
33340 * doc/install.texi (with-multilib-list): Document for aarch64.
33342 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33345 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
33346 (("..."))) with ("...").
33348 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33350 * doc/extend.texi (Built-in Functions for Memory Model Aware
33351 Atomic Operations): Document atomic fetch and nand.
33353 2019-01-18 Martin Liska <mliska@suse.cz>
33354 Richard Biener <rguenther@suse.de>
33356 PR middle-end/88587
33357 * cgraph.h (create_version_clone_with_body): Add new argument
33359 * cgraphclones.c (cgraph_node::create_version_clone): Add
33360 DECL_ATTRIBUTES to a newly created decl. And call
33361 valid_attribute_p so that proper cl_target_optimization_node
33362 is set for the newly created declaration.
33363 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
33365 (expand_target_clones): Do not call valid_attribute_p, it must
33367 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
33370 2019-01-17 Jakub Jelinek <jakub@redhat.com>
33373 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
33374 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
33375 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
33377 2019-01-17 Martin Sebor <msebor@redhat.com>
33379 PR middle-end/88273
33380 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
33381 Handle anti-ranges the same as no range at all.
33383 2018-01-17 Steve Ellcey <sellcey@cavium.com>
33385 * config/aarch64/aarch64.c (cgraph.h): New include.
33386 (intl.h): New include.
33387 (supported_simd_type): New function.
33388 (currently_supported_simd_type): Ditto.
33389 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
33390 (aarch64_simd_clone_adjust): Ditto.
33391 (aarch64_simd_clone_usable): Ditto.
33392 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
33393 (TARGET_SIMD_CLONE_ADJUST): Ditto.
33394 (TARGET_SIMD_CLONE_USABLE): Ditto.
33395 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
33396 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
33399 2019-01-17 Martin Sebor <msebor@redhat.com>
33401 PR tree-optimization/88800
33402 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
33403 NO_WARNING bit here. Avoid folding out-of-bounds calls.
33404 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
33405 redundant argument. Add new argument and issue diagnostics under
33406 its control. Detect out-of-bounds access even with warnings
33408 (check_bounds_or_overlap): Change return type. Add argument.
33409 (wrestrict_dom_walker::check_call): Adjust.
33410 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
33411 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
33412 check_bounds_or_overlap's return value.
33413 (handle_builtin_stxncpy): Same.
33414 (handle_builtin_strcat): Same.
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-add-options sqrt_insn.
33423 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33425 * doc/sourcebuild.texi: Document dg-require-effective-target
33426 llvm_binutils and offload_gcn.
33428 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33429 Kwok Cheung Yeung <kcy@codesourcery.com>
33430 Julian Brown <julian@codesourcery.com>
33431 Tom de Vries <tom@codesourcery.com>
33433 * doc/sourcebuild.texi: Document dg-required-effective-target
33436 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33437 Kwok Cheung Yeung <kcy@codesourcery.com>
33438 Julian Brown <julian@codesourcery.com>
33439 Tom de Vries <tom@codesourcery.com>
33440 Jan Hubicka <hubicka@ucw.cz>
33441 Martin Jambor <mjambor@suse.cz>
33443 * config.gcc: Add amdgcn*-*-amdhsa configuration.
33444 * configure.ac: Check for dlopen.
33445 * configure: Regenerate.
33447 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33448 Kwok Cheung Yeung <kcy@codesourcery.com>
33449 Julian Brown <julian@codesourcery.com>
33450 Tom de Vries <tom@codesourcery.com>
33451 Jan Hubicka <hubicka@ucw.cz>
33452 Martin Jambor <mjambor@suse.cz>
33454 * common/config/gcn/gcn-common.c: New file.
33455 * config/gcn/driver-gcn.c: New file.
33456 * config/gcn/gcn-builtins.def: New file.
33457 * config/gcn/gcn-hsa.h: New file.
33458 * config/gcn/gcn-modes.def: New file.
33459 * config/gcn/gcn-opts.h: New file.
33460 * config/gcn/gcn-passes.def: New file.
33461 * config/gcn/gcn-protos.h: New file.
33462 * config/gcn/gcn-run.c: New file.
33463 * config/gcn/gcn-tree.c: New file.
33464 * config/gcn/gcn.c: New file.
33465 * config/gcn/gcn.h: New file.
33466 * config/gcn/gcn.opt: New file.
33467 * config/gcn/t-gcn-hsa: New file.
33469 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33470 Kwok Cheung Yeung <kcy@codesourcery.com>
33471 Julian Brown <julian@codesourcery.com>
33472 Tom de Vries <tom@codesourcery.com>
33473 Jan Hubicka <hubicka@ucw.cz>
33474 Martin Jambor <mjambor@suse.cz>
33476 * config/gcn/constraints.md: New file.
33477 * config/gcn/gcn-valu.md: New file.
33478 * config/gcn/gcn.md: New file.
33479 * config/gcn/predicates.md: New file.
33481 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
33483 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
33484 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
33485 (stmt_uses_0_or_null_in_undefined_way): Likewise.
33486 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
33488 2019-01-17 Tamar Christina <tamar.christina@arm.com>
33491 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
33492 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
33493 it and document registers.
33495 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33497 * config/aarch64/aarch64.c (ares_tunings): Define.
33498 * config/aarch64/aarch64-cores.def (ares): Use the above.
33500 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
33504 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
33506 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
33507 (_mm512_fixupimm_round_pd): Update parameters and builtin.
33508 (_mm512_maskz_fixupimm_round_pd): Ditto.
33509 (_mm512_fixupimm_round_ps): Ditto.
33510 (_mm512_maskz_fixupimm_round_ps): Ditto.
33511 (_mm_fixupimm_round_sd): Ditto.
33512 (_mm_maskz_fixupimm_round_sd): Ditto.
33513 (_mm_fixupimm_round_ss): Ditto.
33514 (_mm_maskz_fixupimm_round_ss): Ditto.
33515 (_mm512_fixupimm_pd): Ditto.
33516 (_mm512_maskz_fixupimm_pd): Ditto.
33517 (_mm512_fixupimm_ps): Ditto.
33518 (_mm512_maskz_fixupimm_ps): Ditto.
33519 (_mm_fixupimm_sd): Ditto.
33520 (_mm_maskz_fixupimm_sd): Ditto.
33521 (_mm_fixupimm_ss): Ditto.
33522 (_mm_maskz_fixupimm_ss): Ditto.
33523 (_mm512_mask_fixupimm_round_pd): Update builtin.
33524 (_mm512_mask_fixupimm_round_ps): Ditto.
33525 (_mm_mask_fixupimm_round_sd): Ditto.
33526 (_mm_mask_fixupimm_round_ss): Ditto.
33527 (_mm512_mask_fixupimm_pd): Ditto.
33528 (_mm512_mask_fixupimm_ps): Ditto.
33529 (_mm_mask_fixupimm_sd): Ditto.
33530 (_mm_mask_fixupimm_ss): Ditto.
33531 * config/i386/avx512vlintrin.h:
33532 (_mm256_fixupimm_pd): Update parameters and builtin.
33533 (_mm256_maskz_fixupimm_pd): Ditto.
33534 (_mm256_fixupimm_ps): Ditto.
33535 (_mm256_maskz_fixupimm_ps): Ditto.
33536 (_mm_fixupimm_pd): Ditto.
33537 (_mm_maskz_fixupimm_pd): Ditto.
33538 (_mm_fixupimm_ps): Ditto.
33539 (_mm_maskz_fixupimm_ps): Ditto.
33540 (_mm256_mask_fixupimm_pd): Update builtin.
33541 (_mm256_mask_fixupimm_ps): Ditto.
33542 (_mm_mask_fixupimm_pd): Ditto.
33543 (_mm_mask_fixupimm_ps): Ditto.
33544 * config/i386/i386-builtin-types.def: Add new types and remove
33546 * config/i386/i386-builtin.def: Update builtin definitions.
33547 * config/i386/i386.c: Handle new builtin types and remove useless ones.
33548 * config/i386/sse.md: Update VFIXUPIMM* patterns.
33549 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
33550 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
33551 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
33552 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
33553 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
33554 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
33555 * config/i386/subst.md:
33556 (round_saeonly_sd_mask_operand4): Add new subst_attr.
33557 (round_saeonly_sd_mask_op4): Ditto.
33558 (round_saeonly_expand_operand5): Ditto.
33559 (round_saeonly_expand): Update.
33561 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
33565 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
33567 * config/i386/sse.md: Combine VFIXUPIMM* patterns
33568 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
33569 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
33570 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
33571 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
33572 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
33573 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
33575 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
33579 2018-12-15 Jakub Jelinek <jakub@redhat.com>
33582 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
33583 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
33584 instead of UNSPEC_FIXUPIMM.
33586 2019-01-17 Richard Biener <rguenther@suse.de>
33589 * dwarf2out.c (want_pubnames): Never generate pubnames sections
33590 and friends for the LTO part of debug info.
33592 2019-01-17 Jakub Jelinek <jakub@redhat.com>
33594 PR tree-optimization/86214
33595 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
33598 PR rtl-optimization/88870
33599 * dce.c (deletable_insn_p): Never delete const/pure calls that can
33600 throw if we can't alter the cfg or delete dead exceptions.
33601 (mark_insn): Don't call find_call_stack_args for such calls.
33603 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
33605 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
33606 prototypes for vec_st.
33607 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
33608 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
33609 mainly on signed/unsigned long long and double.
33611 2019-01-16 David Malcolm <dmalcolm@redhat.com>
33614 * combine.c (delete_noop_moves): Convert to "bool" return,
33615 returning true if any edges are eliminated.
33616 (combine_instructions): Also return true if delete_noop_moves
33619 2019-01-16 Tamar Christina <tamar.christina@arm.com>
33621 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
33622 correct max nunits for endian swap.
33623 (aarch64_expand_fcmla_builtin): Correct subreg code.
33624 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
33625 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
33628 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
33630 * config/alpha/alpha.c (alpha_gimplify_va_arg):
33631 Handle split indirect COMPLEX_TYPE arguments.
33633 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
33636 * config/aarch64/aarch64-modes.def: Add comment about how the carry
33637 bit is set by add and compare.
33638 (CC_ADC): New CC_MODE.
33639 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
33640 to cache the code and mode of X. Adjust the shape of a CC_Cmode
33641 comparison. Add detection for CC_ADCmode.
33642 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
33644 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
33645 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
33646 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
33647 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
33648 to eliminate the need for zero-extending the operands.
33649 (add<mode>3_compareC_imm): Delete. Merge into ...
33650 (add<mode>3_compareC): ... this. Restructure the comparison to
33651 eliminate the need for zero-extending the operands.
33652 (add<mode>3_carryin): Use LTU for the overflow detection.
33653 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
33654 Reexpress comparison for overflow.
33655 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
33656 (add<mode>3_carryinC): Likewise.
33657 (add<mode>3_carryinV): Use LTU for carry between partials.
33658 * config/aarch64/predicates.md (aarch64_carry_operation): Update
33659 handling of CC_Cmode and add CC_ADCmode.
33660 (aarch64_borrow_operation): Likewise.
33662 2019-01-16 Tamar Christina <tamar.christina@arm.com>
33664 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
33665 Remove patternmode.
33666 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
33667 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
33668 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
33669 Remove endianness conversion.
33671 2019-01-16 Martin Liska <mliska@suse.cz>
33673 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
33675 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
33677 * gcc.c (add_sysrooted_hdrs_prefix): New function.
33678 (path_prefix_reset): Move up in the source file.
33679 (find_fortran_preinclude_file): Make complex search for the
33680 fortran header files.
33682 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
33684 * godump.c (go_output_typedef): When outputting a typedef, refer
33685 to the underlying type by its name and not its structure.
33687 2019-01-15 David Malcolm <dmalcolm@redhat.com>
33690 * tree.c (build_function_type): Assert that arg_types is not
33693 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
33695 PR inline-asm/52813
33696 * doc/extend.texi: Document that listing the stack pointer in the
33697 clobber list of an asm is a deprecated feature.
33698 * common.opt (Wdeprecated): Moved from c-family/c.opt.
33699 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
33700 warning instead of an error for clobbers of the stack pointer.
33701 Add a note explaining why.
33703 2019-01-15 Richard Biener <rguenther@suse.de>
33706 * dwarf2out.c (gen_member_die): Do not generate inheritance
33709 2019-01-15 Richard Biener <rguenther@suse.de>
33711 PR tree-optimization/88855
33712 * tree-if-conv.c (combine_blocks): Collect
33713 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
33715 2019-01-15 Tom de Vries <tdevries@suse.de>
33718 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
33719 lhs == NULL_TREE for gang-level reduction.
33721 2019-01-15 Richard Biener <rguenther@suse.de>
33722 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33725 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
33726 return true if SSA_NAME is already marked in visited bitmap.
33727 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
33729 2019-01-15 Jakub Jelinek <jakub@redhat.com>
33731 PR tree-optimization/88775
33732 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
33733 equal == 0 equality pointer comparisons some more if compared in
33734 integral types and either one points to an automatic var and the
33735 other to a global, or we can prove at least one points to the middle
33736 or both point to start or both point to end.
33738 2019-01-14 Andi Kleen <ak@linux.intel.com>
33740 * Makefile.in: Lower autofdo sampling rate by 10x.
33741 * Makefile.tpl: Dito.
33743 2019-01-14 Tom Honermann <tom@honermann.net>
33745 * defaults.h: Define CHAR8_TYPE.
33747 2019-01-14 Martin Sebor <msebor@redhat.com>
33750 * doc/extend.texi (Darwin Format Checks): Clarify.
33752 2019-01-14 Richard Biener <rguenther@suse.de>
33754 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
33755 whether we are in (simplify ...) or (match ...) context.
33757 2019-01-14 Jakub Jelinek <jakub@redhat.com>
33759 PR rtl-optimization/88796
33760 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
33761 * cfgexpand.c (stack_protect_prologue): Initialize
33762 crtl->stack_protect_guard_decl.
33763 * function.c (stack_protect_epilogue): Use it instead of calling
33764 targetm.stack_protect_guard again.
33765 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
33766 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
33767 crtl->stack_protect_guard_decl.
33768 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
33769 on the returned MEM_EXPR.
33771 2019-01-12 Tom de Vries <tdevries@suse.de>
33773 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
33774 vector length using -fopenacc-dim.
33776 2019-01-12 Tom de Vries <tdevries@suse.de>
33778 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
33779 lengths into account.
33781 2019-01-12 Svante Signell <svante.signell@gmail.com>
33783 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
33784 (TARGET_CAN_SPLIT_STACK): Define.
33785 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
33787 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
33789 * params.def (inline-unit-growth): Set to 40.
33791 2019-01-12 Jakub Jelinek <jakub@redhat.com>
33793 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
33795 2019-01-12 Tom de Vries <tdevries@suse.de>
33797 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
33798 region calling vector-partitionable routine, set default_vector_length
33801 2019-01-12 Tom de Vries <tdevries@suse.de>
33803 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
33804 variable default_vector_length.
33806 2019-01-12 Tom de Vries <tdevries@suse.de>
33808 PR middle-end/88703
33809 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
33810 from oacc_default_dims, as oacc_validate_dims would do it, and apply
33813 2019-01-12 Tom de Vries <tdevries@suse.de>
33815 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
33816 (nvptx_goacc_validate_dims): Add used parameter.
33817 * doc/tm.texi: Regenerate.
33818 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
33819 argument to call to targetm.goacc.validate_dims.
33820 (default_goacc_validate_dims): Add used
33822 * target.def (validate_dims): Add used parameter in DEFHOOK.
33823 * targhooks.h (default_goacc_validate_dims): Add used parameter.
33825 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33827 PR middle-end/85956
33829 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
33831 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
33832 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
33833 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
33834 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
33836 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
33838 PR rtl-optimization/87305
33840 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
33841 for little endian pseudos used as paradoxical subreg.
33843 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33845 PR tree-optimization/88693
33846 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
33847 for STRING_CSTs that don't contain any NUL characters in the first
33848 TREE_STRING_LENGTH bytes.
33850 2019-01-11 Alan Modra <amodra@gmail.com>
33854 * genattrtab.c (min_fn): Don't translate values.
33855 (min_attr_value): Return INT_MAX when the value can't be calculated.
33856 Return minimum among any values that can be calculated.
33857 (max_attr_value): Adjust.
33859 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33861 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
33863 2019-01-11 Steve Ellcey <sellcey@marvell.com>
33865 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
33866 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
33867 (aarch64_return_call_with_max_clobbers): New function.
33868 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
33869 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
33871 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
33872 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
33873 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
33874 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
33875 * cselib.c (cselib_process_insn): Add argument to
33876 targetm.hard_regno_call_part_clobbered call.
33877 * ira-conflicts.c (ira_build_conflicts): Ditto.
33878 * ira-costs.c (ira_tune_allocno_costs): Ditto.
33879 * lra-constraints.c (inherit_reload_reg): Ditto.
33880 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
33881 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
33882 argument. Call targetm.return_call_with_max_clobbers.
33883 Add argument to targetm.hard_regno_call_part_clobbered call.
33884 (calls_have_same_clobbers_p): New function.
33885 (process_bb_lives): Add call_insn and last_call_insn variables.
33886 Pass call_insn to check_pseudos_live_through_calls.
33887 Modify if stmt to check targetm.return_call_with_max_clobbers.
33888 Update setting of flush variable.
33889 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
33891 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
33892 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
33893 targetm.hard_regno_call_part_clobbered call.
33894 * reginfo.c (choose_hard_reg_mode): Ditto.
33895 * regrename.c (check_new_reg_p): Ditto.
33896 * reload.c (find_equiv_reg): Ditto.
33897 * reload1.c (emit_reload_insns): Ditto.
33898 * sched-deps.c (deps_analyze_insn): Ditto.
33899 * sel-sched.c (init_regs_for_mode): Ditto.
33900 (mark_unavailable_hard_regs): Ditto.
33901 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
33902 * target.def (hard_regno_call_part_clobbered): Add insn argument.
33903 (return_call_with_max_clobbers): New target function.
33904 * doc/tm.texi: Regenerate.
33905 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
33906 * hooks.c (hook_bool_uint_mode_false): Change to
33907 hook_bool_insn_uint_mode_false.
33908 * hooks.h (hook_bool_uint_mode_false): Ditto.
33910 2019-01-11 Steve Ellcey <sellcey@marvell.com>
33912 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
33913 (aarch64_remove_extra_call_preserved_regs): New function.
33914 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
33915 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
33916 * doc/tm.texi: Regenerate.
33917 * final.c (get_call_reg_set_usage): Call new hook.
33918 * target.def (remove_extra_call_preserved_regs): New hook.
33919 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
33920 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
33922 2019-01-11 Jakub Jelinek <jakub@redhat.com>
33925 * passes.c (finish_optimization_passes): Call print_combine_total_stats
33926 inside of pass_combine_1 dump rather than pass_profile_1.
33928 2019-01-11 Tom de Vries <tdevries@suse.de>
33930 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
33931 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
33932 (PTX_NUM_PER_WORKER_BARRIERS): Define.
33933 (nvptx_apply_dim_limits): Prevent vector_length 64 and
33936 2019-01-11 Tom de Vries <tdevries@suse.de>
33938 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
33940 2019-01-11 Jan Beulich <jbeulich@suse.com>
33942 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
33943 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
33944 sse2_cvtsi2sd): Add {l}.
33945 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
33948 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33951 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
33953 (*float<floatunssuffix>v2div2sf2): New define_insn.
33954 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
33955 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
33956 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
33957 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
33958 match_operands with "const0_operand" "C".
33960 2019-01-10 Tamar Christina <tamar.christina@arm.com>
33962 * config/aarch64/aarch64-builtins.c
33963 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
33964 (aarch64_init_simd_builtins): ...Here
33966 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
33968 PR rtl-optimization/87305
33970 (setup_live_pseudos_and_spill_after_risky_transforms): Check
33971 allocation for big endian pseudos used as paradoxical subregs and
33972 spill them if it is wrong.
33973 * lra-constraints.c (lra_constraints): Add a comment.
33975 2019-01-10 Richard Biener <rguenther@suse.de>
33977 PR tree-optimization/88792
33978 * tree-ssa-pre.c (get_representative_for): Do not return a
33981 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33983 PR middle-end/84877
33985 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
33986 (assign_parm_setup_block): Do the argument slot realignment here
33989 2019-01-10 Stefan Agner <stefan@agner.ch>
33992 * config/arm/arm.c (arm_option_override_internal): Force
33993 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
33995 2019-01-10 Jakub Jelinek <jakub@redhat.com>
33998 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
34001 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34003 * config/arm/arm-builtins.c
34004 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
34005 (MAC_LANE_PAIR_QUALIFIERS): New.
34006 (arm_expand_builtin_args): Use it.
34007 (arm_expand_builtin_1): Likewise.
34008 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
34009 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
34010 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
34011 * config/arm/arm_neon.h:
34012 (vcadd_rot90_f16): New.
34013 (vcaddq_rot90_f16): New.
34014 (vcadd_rot270_f16): New.
34015 (vcaddq_rot270_f16): New.
34018 (vcmla_lane_f16): New.
34019 (vcmla_laneq_f16): New.
34020 (vcmlaq_lane_f16): New.
34021 (vcmlaq_laneq_f16): New.
34022 (vcmla_rot90_f16): New.
34023 (vcmlaq_rot90_f16): New.
34024 (vcmla_rot90_lane_f16): New.
34025 (vcmla_rot90_laneq_f16): New.
34026 (vcmlaq_rot90_lane_f16): New.
34027 (vcmlaq_rot90_laneq_f16): New.
34028 (vcmla_rot180_f16): New.
34029 (vcmlaq_rot180_f16): New.
34030 (vcmla_rot180_lane_f16): New.
34031 (vcmla_rot180_laneq_f16): New.
34032 (vcmlaq_rot180_lane_f16): New.
34033 (vcmlaq_rot180_laneq_f16): New.
34034 (vcmla_rot270_f16): New.
34035 (vcmlaq_rot270_f16): New.
34036 (vcmla_rot270_lane_f16): New.
34037 (vcmla_rot270_laneq_f16): New.
34038 (vcmlaq_rot270_lane_f16): New.
34039 (vcmlaq_rot270_laneq_f16): New.
34040 (vcadd_rot90_f32): New.
34041 (vcaddq_rot90_f32): New.
34042 (vcadd_rot270_f32): New.
34043 (vcaddq_rot270_f32): New.
34046 (vcmla_lane_f32): New.
34047 (vcmla_laneq_f32): New.
34048 (vcmlaq_lane_f32): New.
34049 (vcmlaq_laneq_f32): New.
34050 (vcmla_rot90_f32): New.
34051 (vcmlaq_rot90_f32): New.
34052 (vcmla_rot90_lane_f32): New.
34053 (vcmla_rot90_laneq_f32): New.
34054 (vcmlaq_rot90_lane_f32): New.
34055 (vcmlaq_rot90_laneq_f32): New.
34056 (vcmla_rot180_f32): New.
34057 (vcmlaq_rot180_f32): New.
34058 (vcmla_rot180_lane_f32): New.
34059 (vcmla_rot180_laneq_f32): New.
34060 (vcmlaq_rot180_lane_f32): New.
34061 (vcmlaq_rot180_laneq_f32): New.
34062 (vcmla_rot270_f32): New.
34063 (vcmlaq_rot270_f32): New.
34064 (vcmla_rot270_lane_f32): New.
34065 (vcmla_rot270_laneq_f32): New.
34066 (vcmlaq_rot270_lane_f32): New.
34067 (vcmlaq_rot270_laneq_f32): New.
34068 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
34069 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
34070 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
34071 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
34072 vcmlaq_lane270): New.
34073 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34074 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
34075 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
34076 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
34077 (arm_option_reconfigure_globals): Use them.
34078 * config/arm/iterators.md (VDF, VQ_HSF): New.
34079 (VCADD, VCMLA): New.
34080 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
34081 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
34083 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
34084 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
34086 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34088 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
34089 Add qualifier_lane_pair_index.
34090 (emit-rtl.h): Include.
34091 (TYPES_QUADOP_LANE_PAIR): New.
34092 (aarch64_simd_expand_args): Use it.
34093 (aarch64_simd_expand_builtin): Likewise.
34094 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
34096 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
34097 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
34098 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
34099 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
34100 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
34101 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
34102 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
34103 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
34104 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
34105 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
34106 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
34107 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
34108 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
34109 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
34110 Add __ARM_FEATURE_COMPLEX.
34111 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
34112 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
34113 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
34114 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
34115 fcmlaq_lane270): New.
34116 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34117 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
34118 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
34119 * config/aarch64/arm_neon.h:
34120 (vcadd_rot90_f16): New.
34121 (vcaddq_rot90_f16): New.
34122 (vcadd_rot270_f16): New.
34123 (vcaddq_rot270_f16): New.
34126 (vcmla_lane_f16): New.
34127 (vcmla_laneq_f16): New.
34128 (vcmlaq_lane_f16): New.
34129 (vcmlaq_rot90_lane_f16): New.
34130 (vcmla_rot90_laneq_f16): New.
34131 (vcmla_rot90_lane_f16): New.
34132 (vcmlaq_rot90_f16): New.
34133 (vcmla_rot90_f16): New.
34134 (vcmlaq_laneq_f16): New.
34135 (vcmla_rot180_laneq_f16): New.
34136 (vcmla_rot180_lane_f16): New.
34137 (vcmlaq_rot180_f16): New.
34138 (vcmla_rot180_f16): New.
34139 (vcmlaq_rot90_laneq_f16): New.
34140 (vcmlaq_rot270_laneq_f16): New.
34141 (vcmlaq_rot270_lane_f16): New.
34142 (vcmla_rot270_laneq_f16): New.
34143 (vcmlaq_rot270_f16): New.
34144 (vcmla_rot270_f16): New.
34145 (vcmlaq_rot180_laneq_f16): New.
34146 (vcmlaq_rot180_lane_f16): New.
34147 (vcmla_rot270_lane_f16): New.
34148 (vcadd_rot90_f32): New.
34149 (vcaddq_rot90_f32): New.
34150 (vcaddq_rot90_f64): New.
34151 (vcadd_rot270_f32): New.
34152 (vcaddq_rot270_f32): New.
34153 (vcaddq_rot270_f64): New.
34157 (vcmla_lane_f32): New.
34158 (vcmla_laneq_f32): New.
34159 (vcmlaq_lane_f32): New.
34160 (vcmlaq_laneq_f32): New.
34161 (vcmla_rot90_f32): New.
34162 (vcmlaq_rot90_f32): New.
34163 (vcmlaq_rot90_f64): New.
34164 (vcmla_rot90_lane_f32): New.
34165 (vcmla_rot90_laneq_f32): New.
34166 (vcmlaq_rot90_lane_f32): New.
34167 (vcmlaq_rot90_laneq_f32): New.
34168 (vcmla_rot180_f32): New.
34169 (vcmlaq_rot180_f32): New.
34170 (vcmlaq_rot180_f64): New.
34171 (vcmla_rot180_lane_f32): New.
34172 (vcmla_rot180_laneq_f32): New.
34173 (vcmlaq_rot180_lane_f32): New.
34174 (vcmlaq_rot180_laneq_f32): New.
34175 (vcmla_rot270_f32): New.
34176 (vcmlaq_rot270_f32): New.
34177 (vcmlaq_rot270_f64): New.
34178 (vcmla_rot270_lane_f32): New.
34179 (vcmla_rot270_laneq_f32): New.
34180 (vcmlaq_rot270_lane_f32): New.
34181 (vcmlaq_rot270_laneq_f32): New.
34182 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
34183 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
34184 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
34185 (FCADD, FCMLA): New.
34187 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
34189 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34193 * config/pa/pa.c: Change "can not" to "cannot".
34194 * gimple-ssa-evrp-analyze.c: Likewise.
34195 * ipa-icf.c: Likewise.
34196 * ipa-polymorphic-call.c: Likewise.
34197 * ipa-pure-const.c: Likewise.
34198 * lra-constraints.c: Likewise.
34199 * lra-remat.c: Likewise.
34200 * reload1.c: Likewise.
34201 * reorg.c: Likewise.
34202 * tree-ssa-uninit.c: Likewise.
34204 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34208 * Makefile.in: Mechanically replace "can not" with "cannot".
34209 * alias.c: Likewise.
34210 * builtins.c: Likewise.
34211 * calls.c: Likewise.
34212 * cgraph.c: Likewise.
34213 * cgraph.h: Likewise.
34214 * cgraphclones.c: Likewise.
34215 * cgraphunit.c: Likewise.
34216 * combine-stack-adj.c: Likewise.
34217 * combine.c: Likewise.
34218 * common/config/i386/i386-common.c: Likewise.
34219 * config/aarch64/aarch64.c: Likewise.
34220 * config/alpha/sync.md: Likewise.
34221 * config/arc/arc.c: Likewise.
34222 * config/arc/predicates.md: Likewise.
34223 * config/arm/arm-c.c: Likewise.
34224 * config/arm/arm.c: Likewise.
34225 * config/arm/arm.h: Likewise.
34226 * config/arm/arm.md: Likewise.
34227 * config/arm/cortex-r4f.md: Likewise.
34228 * config/csky/csky.c: Likewise.
34229 * config/csky/csky.h: Likewise.
34230 * config/darwin-f.c: Likewise.
34231 * config/epiphany/epiphany.md: Likewise.
34232 * config/i386/i386.c: Likewise.
34233 * config/i386/sol2.h: Likewise.
34234 * config/m68k/m68k.c: Likewise.
34235 * config/mcore/mcore.h: Likewise.
34236 * config/microblaze/microblaze.md: Likewise.
34237 * config/mips/20kc.md: Likewise.
34238 * config/mips/sb1.md: Likewise.
34239 * config/nds32/nds32.c: Likewise.
34240 * config/nds32/predicates.md: Likewise.
34241 * config/pa/pa.c: Likewise.
34242 * config/rs6000/e300c2c3.md: Likewise.
34243 * config/rs6000/rs6000.c: Likewise.
34244 * config/s390/s390.h: Likewise.
34245 * config/sh/sh.c: Likewise.
34246 * config/sh/sh.md: Likewise.
34247 * config/spu/vmx2spu.h: Likewise.
34248 * cprop.c: Likewise.
34249 * dbxout.c: Likewise.
34250 * df-scan.c: Likewise.
34251 * doc/cfg.texi: Likewise.
34252 * doc/extend.texi: Likewise.
34253 * doc/fragments.texi: Likewise.
34254 * doc/gty.texi: Likewise.
34255 * doc/invoke.texi: Likewise.
34256 * doc/lto.texi: Likewise.
34257 * doc/md.texi: Likewise.
34258 * doc/objc.texi: Likewise.
34259 * doc/rtl.texi: Likewise.
34260 * doc/tm.texi: Likewise.
34262 * emit-rtl.c: Likewise.
34263 * emit-rtl.h: Likewise.
34264 * except.c: Likewise.
34265 * expmed.c: Likewise.
34266 * expr.c: Likewise.
34267 * fold-const.c: Likewise.
34268 * genautomata.c: Likewise.
34269 * gimple-fold.c: Likewise.
34270 * hard-reg-set.h: Likewise.
34271 * ifcvt.c: Likewise.
34272 * ipa-comdats.c: Likewise.
34273 * ipa-cp.c: Likewise.
34274 * ipa-devirt.c: Likewise.
34275 * ipa-fnsummary.c: Likewise.
34276 * ipa-icf.c: Likewise.
34277 * ipa-inline-transform.c: Likewise.
34278 * ipa-inline.c: Likewise.
34279 * ipa-polymorphic-call.c: Likewise.
34280 * ipa-profile.c: Likewise.
34281 * ipa-prop.c: Likewise.
34282 * ipa-pure-const.c: Likewise.
34283 * ipa-reference.c: Likewise.
34284 * ipa-split.c: Likewise.
34285 * ipa-visibility.c: Likewise.
34287 * ira-build.c: Likewise.
34288 * ira-color.c: Likewise.
34289 * ira-conflicts.c: Likewise.
34290 * ira-costs.c: Likewise.
34291 * ira-int.h: Likewise.
34292 * ira-lives.c: Likewise.
34295 * loop-invariant.c: Likewise.
34296 * loop-unroll.c: Likewise.
34297 * lower-subreg.c: Likewise.
34298 * lra-assigns.c: Likewise.
34299 * lra-constraints.c: Likewise.
34300 * lra-eliminations.c: Likewise.
34301 * lra-lives.c: Likewise.
34302 * lra-remat.c: Likewise.
34303 * lra-spills.c: Likewise.
34305 * lto-cgraph.c: Likewise.
34306 * lto-streamer-out.c: Likewise.
34307 * postreload-gcse.c: Likewise.
34308 * predict.c: Likewise.
34309 * profile-count.h: Likewise.
34310 * profile.c: Likewise.
34311 * recog.c: Likewise.
34313 * reload.c: Likewise.
34314 * reload1.c: Likewise.
34315 * reorg.c: Likewise.
34316 * resource.c: Likewise.
34317 * rtl.def: Likewise.
34319 * rtlanal.c: Likewise.
34320 * sched-deps.c: Likewise.
34321 * sched-ebb.c: Likewise.
34322 * sched-rgn.c: Likewise.
34323 * sel-sched-ir.c: Likewise.
34324 * sel-sched.c: Likewise.
34325 * shrink-wrap.c: Likewise.
34326 * simplify-rtx.c: Likewise.
34327 * symtab.c: Likewise.
34328 * target.def: Likewise.
34329 * toplev.c: Likewise.
34330 * tree-call-cdce.c: Likewise.
34331 * tree-cfg.c: Likewise.
34332 * tree-complex.c: Likewise.
34333 * tree-core.h: Likewise.
34334 * tree-eh.c: Likewise.
34335 * tree-inline.c: Likewise.
34336 * tree-loop-distribution.c: Likewise.
34337 * tree-nrv.c: Likewise.
34338 * tree-profile.c: Likewise.
34339 * tree-sra.c: Likewise.
34340 * tree-ssa-alias.c: Likewise.
34341 * tree-ssa-dce.c: Likewise.
34342 * tree-ssa-dom.c: Likewise.
34343 * tree-ssa-forwprop.c: Likewise.
34344 * tree-ssa-loop-im.c: Likewise.
34345 * tree-ssa-loop-ivcanon.c: Likewise.
34346 * tree-ssa-loop-ivopts.c: Likewise.
34347 * tree-ssa-loop-niter.c: Likewise.
34348 * tree-ssa-phionlycprop.c: Likewise.
34349 * tree-ssa-phiopt.c: Likewise.
34350 * tree-ssa-propagate.c: Likewise.
34351 * tree-ssa-threadedge.c: Likewise.
34352 * tree-ssa-threadupdate.c: Likewise.
34353 * tree-ssa-uninit.c: Likewise.
34354 * tree-ssanames.c: Likewise.
34355 * tree-streamer-out.c: Likewise.
34356 * tree.c: Likewise.
34357 * tree.h: Likewise.
34358 * vr-values.c: Likewise.
34360 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
34362 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
34363 (ix86_split_xorsign): Ditto.
34364 * config/i386/i386.c (ix86_expand_xorsign): New function.
34365 (ix86_split_xorsign): Ditto.
34366 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
34367 (xorsign<mode>3): New expander.
34368 (xorsign<mode>3_1): New insn_and_split pattern.
34369 * config/i386/sse.md (xorsign<mode>3): New expander.
34371 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34373 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
34374 (*tablejump_sp64): Likewise.
34375 (*tablejump<P:mode>): ...this.
34376 (*call_address_sp32): Merge into...
34377 (*call_address_sp64): Likewise.
34378 (*call_address<P:mode>): ...this.
34379 (*call_symbolic_sp32): Merge into...
34380 (*call_symbolic_sp64): Likewise.
34381 (*call_symbolic<P:mode>): ...this.
34382 (call_value): Remove constraint and add predicate.
34383 (*call_value_address_sp32): Merge into...
34384 (*call_value_address_sp64): Likewise.
34385 (*call_value_address<P:mode>): ...this.
34386 (*call_value_symbolic_sp32): Merge into...
34387 (*call_value_symbolic_sp64): Likewise.
34388 (*call_value_symbolic<P:mode>): ...this.
34389 (*sibcall_symbolic_sp32): Merge into...
34390 (*sibcall_symbolic_sp64): Likewise.
34391 (*sibcall_symbolic<P:mode>): ...this.
34392 (sibcall_value): Remove constraint and add predicate.
34393 (*sibcall_value_symbolic_sp32): Merge into...
34394 (*sibcall_value_symbolic_sp64): Likewise.
34395 (*sibcall_value_symbolic<P:mode>): ...this.
34396 (window_save): Minor tweak.
34397 (*branch_sp32): Merge into...
34398 (*branch_sp64): Likewise.
34399 (*branch<P:mode>): ...this.
34401 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34402 James Clarke <jrtc27@jrtc27.com>
34405 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
34406 consistently in TLS address generation and adjust code to the renaming
34407 of patterns. Mark calls to __tls_get_addr as const.
34408 * config/sparc/sparc.md (tgd_hi22): Turn into...
34409 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
34410 (tgd_lo10): Turn into...
34411 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
34412 (tgd_add32): Merge into...
34413 (tgd_add64): Likewise.
34414 (tgd_add<P:mode>): ...this and use Pmode throughout.
34415 (tldm_hi22): Turn into...
34416 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
34417 (tldm_lo10): Turn into...
34418 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
34419 (tldm_add32): Merge into...
34420 (tldm_add64): Likewise.
34421 (tldm_add<P:mode>): ...this and use Pmode throughout.
34422 (tldm_call32): Merge into...
34423 (tldm_call64): Likewise.
34424 (tldm_call<P:mode>): ...this and use Pmode throughout.
34425 (tldo_hix22): Turn into...
34426 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
34427 (tldo_lox10): Turn into...
34428 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
34429 (tldo_add32): Merge into...
34430 (tldo_add64): Likewise.
34431 (tldo_add<P:mode>): ...this and use Pmode throughout.
34432 (tie_hi22): Turn into...
34433 (tie_hi22<P:mode>): ...this and use Pmode throughout.
34434 (tie_lo10): Turn into...
34435 (tie_lo10<P:mode>): ...this and use Pmode throughout.
34436 (tie_ld64): Use DImode throughout.
34437 (tie_add32): Merge into...
34438 (tie_add64): Likewise.
34439 (tie_add<P:mode>): ...this and use Pmode throughout.
34440 (tle_hix22_sp32): Merge into...
34441 (tle_hix22_sp64): Likewise.
34442 (tle_hix22<P:mode>): ...this and use Pmode throughout.
34443 (tle_lox22_sp32): Merge into...
34444 (tle_lox22_sp64): Likewise.
34445 (tle_lox22<P:mode>): ...this and use Pmode throughout.
34446 (*tldo_ldub_sp32): Merge into...
34447 (*tldo_ldub_sp64): Likewise.
34448 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
34449 (*tldo_ldub1_sp32): Merge into...
34450 (*tldo_ldub1_sp64): Likewise.
34451 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
34452 (*tldo_ldub2_sp32): Merge into...
34453 (*tldo_ldub2_sp64): Likewise.
34454 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
34455 (*tldo_ldsb1_sp32): Merge into...
34456 (*tldo_ldsb1_sp64): Likewise.
34457 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
34458 (*tldo_ldsb2_sp32): Merge into...
34459 (*tldo_ldsb2_sp64): Likewise.
34460 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
34461 (*tldo_ldub3_sp64): Use DImode throughout.
34462 (*tldo_ldsb3_sp64): Likewise.
34463 (*tldo_lduh_sp32): Merge into...
34464 (*tldo_lduh_sp64): Likewise.
34465 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
34466 (*tldo_lduh1_sp32): Merge into...
34467 (*tldo_lduh1_sp64): Likewise.
34468 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
34469 (*tldo_ldsh1_sp32): Merge into...
34470 (*tldo_ldsh1_sp64): Likewise.
34471 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
34472 (*tldo_lduh2_sp64): Use DImode throughout.
34473 (*tldo_ldsh2_sp64): Likewise.
34474 (*tldo_lduw_sp32): Merge into...
34475 (*tldo_lduw_sp64): Likewise.
34476 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
34477 (*tldo_lduw1_sp64): Use DImode throughout.
34478 (*tldo_ldsw1_sp64): Likewise.
34479 (*tldo_ldx_sp64): Likewise.
34480 (*tldo_stb_sp32): Merge into...
34481 (*tldo_stb_sp64): Likewise.
34482 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
34483 (*tldo_sth_sp32): Merge into...
34484 (*tldo_sth_sp64): Likewise.
34485 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
34486 (*tldo_stw_sp32): Merge into...
34487 (*tldo_stw_sp64): Likewise.
34488 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
34489 (*tldo_stx_sp64): Use DImode throughout.
34491 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34493 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
34494 check configure option to set BTI and Return Address Signing.
34495 * configure.ac: Add --enable-standard-branch-protection and
34496 --disable-standard-branch-protection.
34497 * configure: Regenerated.
34498 * doc/install.texi: Document the same.
34500 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34501 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34503 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
34504 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
34505 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
34507 * config/aarch64/aarch64-bti-insert.c: New file.
34508 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
34510 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
34512 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
34513 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
34514 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
34515 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
34517 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34519 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
34520 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
34521 Disable bti for -mbranch-protection=none.
34522 (aarch64_handle_standard_branch_protection): Enable bti for
34523 -mbranch-protection=standard.
34524 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
34525 -mbranch-protection.
34526 (aarch64_bti_enabled): Check if bti is enabled.
34527 * config/aarch64/aarch64.opt: Declare target variable.
34528 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
34530 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34532 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
34533 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
34534 (aarch64_expand_epilogue): Likewise.
34535 (aarch64_output_mi_thunk): Likewise.
34536 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
34537 TAILCALL_ADDR_REGS to x16 and x17.
34538 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
34540 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34542 * config/aarch64/aarch64-option-extensions.def: Define
34543 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
34544 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
34545 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
34546 (AARCH64_FL_PREDRES): New.
34547 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
34548 AARCH64_FL_PREDRES by default.
34549 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
34551 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34553 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
34555 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
34556 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
34557 * doc/invoke.texi: Document ARMv8.5-A.
34559 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
34561 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
34562 (xorsign<mode>3): Likewise.
34564 2019-01-09 Jelinek <jakub@redhat.com>
34566 PR middle-end/88758
34567 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
34568 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
34570 PR rtl-optimization/88331
34571 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
34572 not currently_expanding_to_rtl.
34574 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34576 * doc/invoke.texi (-Os): Remove trailing spaces.
34577 (-finline-functions): Remove reference to -O2.
34579 2019-01-08 Jakub Jelinek <jakub@redhat.com>
34581 PR rtl-optimization/79593
34582 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
34584 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
34585 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
34587 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
34590 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
34594 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
34595 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
34597 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
34600 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
34601 ix86_avx_u128_mode_entry.
34603 2019-01-08 Martin Liska <mliska@suse.cz>
34605 PR tree-optimization/88753
34606 * tree-switch-conversion.c (switch_conversion::build_one_array):
34607 Come up with local variable constructor. Convert first to
34608 type of constructor values.
34610 2019-01-08 Richard Biener <rguenther@suse.de>
34612 PR tree-optimization/86554
34613 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
34614 rpo_avail): Move earlier.
34615 (visit_nary_op): When value-numbering to expressions
34616 with different overflow behavior make sure there's an
34617 available expression on the path.
34619 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
34621 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
34622 aarch64_parse_branch_protection,
34623 struct aarch64_branch_protect_type,
34624 aarch64_handle_no_branch_protection,
34625 aarch64_handle_standard_branch_protection,
34626 aarch64_validate_mbranch_protection,
34627 aarch64_handle_pac_ret_protection,
34628 aarch64_handle_attr_branch_protection,
34629 accepted_branch_protection_string,
34630 aarch64_pac_ret_subtypes,
34631 aarch64_branch_protect_types,
34632 aarch64_handle_pac_ret_leaf): Define.
34633 (aarch64_override_options_after_change_1, aarch64_override_options):
34634 Add check for accepted_branch_protection_string.
34635 (aarch64_option_save): Save accepted_branch_protection_string.
34636 (aarch64_option_restore): Save accepted_branch_protection_string.
34637 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
34638 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
34639 msign-return-address.
34640 * doc/invoke.texi: Add mbranch-protection.
34642 2019-01-08 Alan Modra <amodra@gmail.com>
34645 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
34646 Delete "unknownp" parameter. Adjust callers. Handle
34647 CONST_INT, PLUS, MINUS, and MULT.
34648 (attr_value_aligned): Renamed from or_attr_value.
34649 (min_attr_value): Return INT_MIN for unhandled rtl case..
34650 (min_fn): ..and translate to INT_MAX here.
34651 (write_length_unit_log): Modify to cope without "unknown".
34652 (write_attr_value): Handle IF_THEN_ELSE.
34654 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34656 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
34657 optimization for masked stores.
34659 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34661 PR middle-end/88567
34662 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
34663 output vector directly to duplicate_and_interleave instead of
34664 going through a temporary. Postpone insertion of ctor_seq to
34665 the end of the loop.
34667 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
34670 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
34671 unsigned_p. Handle signed and unsigned overflow correction as
34673 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
34675 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
34677 (add<mode>3_compareV_imm): Make this callable for expanding.
34678 (subv<GPI:mode>4): Use register_operand for operand 1. Use
34679 aarch64_plus_operand for operand 2.
34680 (subv<GPI:mode>_insn): New insn pattern.
34681 (subv<GPI:mode>_imm): Likewise.
34682 (negv<GPI:mode>3): New expand pattern.
34683 (negv<GPI:mode>_insn): New insn pattern.
34684 (negv<GPI:mode>_cmp_only): Likewise.
34685 (cmpv<GPI:mode>_insn): Likewise.
34686 (subvti4): Use register_operand for operand 1. Update call to
34687 aarch64_expand_subvti.
34688 (usubvti4): Likewise.
34689 (negvti3): New expand pattern.
34690 (negdi_carryout): New insn pattern.
34691 (negvdi_carryinV): New insn pattern.
34692 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
34693 version the named version.
34694 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
34696 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
34698 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
34700 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
34701 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
34702 (sub<mode>3_carryinCV): Delete.
34703 (sub<GPI:mode>3_carryinV): New expand pattern.
34704 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
34706 2019-01-07 Richard Biener <rguenther@suse.de>
34708 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
34709 of tree_operand_hash.
34711 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34713 PR tree-optimization/88598
34714 * tree.h (single_nonzero_element): Declare.
34715 * tree.c (single_nonzero_element): New function.
34716 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
34717 if I is the only nonzero element of CST.
34719 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
34721 PR tree-optimization/88598
34722 * tree.h (initializer_each_zero_or_onep): Declare.
34723 * tree.c (initializer_each_zero_or_onep): New function.
34724 (signed_or_unsigned_type_for): Handle float types too.
34725 (unsigned_type_for, signed_type_for): Update comments accordingly.
34726 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
34727 x & { 0 or -1, 0 or -1, ... }.
34729 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
34731 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
34732 with x86_64-pc-linux-gnu.
34734 2019-01-07 Tom de Vries <tdevries@suse.de>
34737 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
34739 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
34742 2019-01-07 Jakub Jelinek <jakub@redhat.com>
34744 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
34745 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
34746 TARGET_AVX512F as condition.
34749 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
34750 const_not_ok_for_debug_p target hook.
34751 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
34752 on UNSPEC and subexpressions thereof if all subexpressions of the
34753 UNSPEC are CONSTANT_P.
34755 PR tree-optimization/88676
34756 * tree-ssa-phiopt.c (two_value_replacement): New function.
34757 (tree_ssa_phiopt_worker): Call it.
34760 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
34761 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
34764 * tree-vect-generic.c: Include insn-config.h and recog.h.
34765 (expand_vector_piecewise): Add defaulted ret_type argument,
34766 if non-NULL, use that in preference to type for the result type.
34767 (expand_vector_parallel): Formatting fix.
34768 (do_vec_conversion, do_vec_narrowing_conversion,
34769 expand_vector_conversion): New functions.
34770 (expand_vector_operations_1): Call expand_vector_conversion
34771 for VEC_CONVERT ifn calls.
34772 * internal-fn.def (VEC_CONVERT): New internal function.
34773 * internal-fn.c (expand_VEC_CONVERT): New function.
34774 * fold-const-call.c (fold_const_vec_convert): New function.
34775 (fold_const_call): Use it for CFN_VEC_CONVERT.
34776 * doc/extend.texi (__builtin_convertvector): Document.
34778 2019-01-07 Tom de Vries <tdevries@suse.de>
34780 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
34781 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
34782 vector_red_partition, vector_red_sym): New global variables.
34783 (nvptx_option_override): Initialize vector_red_sym.
34784 (nvptx_declare_function_name): Restore red_partition register.
34785 (nvptx_file_end): Emit code to declare the vector reduction variables.
34786 (nvptx_output_red_partition): New function.
34787 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
34788 large vector reductions.
34789 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
34790 (nvptx_init_builtins): Add VECTOR_ADDR.
34791 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
34792 Handle nvptx_expand_shared_addr.
34793 (nvptx_get_shared_red_addr): Add vector argument and handle large
34795 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
34797 (nvptx_goacc_reduction_init): Likewise.
34798 (nvptx_goacc_reduction_fini): Likewise.
34799 (nvptx_goacc_reduction_teardown): Likewise.
34800 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
34801 init,fini,teardown}.
34802 (nvptx_init_axis_predicate): Initialize vector_red_partition.
34803 (nvptx_set_current_function): Init vector_red_partition.
34804 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
34805 (nvptx_red_partition): New insn.
34806 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
34808 2019-01-07 Tom de Vries <tdevries@suse.de>
34811 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
34814 2019-01-07 Tom de Vries <tdevries@suse.de>
34816 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
34817 (nvptx_option_override): Init oacc_bcast_partition.
34818 (nvptx_init_oacc_workers): New function.
34819 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
34820 (nvptx_needs_shared_bcast): New function.
34821 (nvptx_find_par): Generalize to enable vectors to use shared-memory
34822 to propagate state.
34823 (nvptx_shared_propagate): Initialize vector bcast partition and
34824 synchronization state.
34825 (nvptx_single): Generalize to enable vectors to use shared-memory
34826 to propagate state.
34827 (nvptx_process_pars): Likewise.
34828 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
34829 * config/nvptx/nvptx.h (struct machine_function): Add
34830 bcast_partition and sync_bar members.
34832 2019-01-07 Tom de Vries <tdevries@suse.de>
34834 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
34835 (nvptx_apply_dim_limits): New function.
34836 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
34839 2019-01-07 Tom de Vries <tdevries@suse.de>
34841 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
34842 as late as possible.
34844 2019-01-07 Tom de Vries <tdevries@suse.de>
34846 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
34847 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
34848 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
34849 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
34850 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
34852 2019-01-07 Tom de Vries <tdevries@suse.de>
34854 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
34856 2019-01-07 Tom de Vries <tdevries@suse.de>
34858 * omp-offload.c (oacc_get_min_dim): New function.
34859 * omp-offload.h (oacc_get_min_dim): Declare.
34861 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
34864 * config/i386/i386.c (function_value_ms_64): Return small sturct in
34865 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
34867 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34871 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
34873 * ipa-inline.c (edge_badness): Use inlined_time instead of
34874 inline_summaries->get.
34876 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34878 * opts.c (enable_fdo_optimizations): Enable
34879 version-loops-for-strides, loop-interchange, unrol-and-jam
34880 and tree-loop-distribution.
34881 * invoke.texi: Document newly enabled options.
34883 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34885 * doc/invoke.texi (max-inline-insns-small): New parameters.
34886 * ipa-inline.c (want_early_inline_function_p): simplify.
34887 (want_inline_small_function_p): Fix pasto from previous patch;
34888 use max-inline-insns-small bound.
34889 * params.def (max-inline-insns-small): New param.
34890 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
34891 variables correctly.
34893 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34895 * doc/invoke.texi: Document max-inline-insns-size,
34896 uninlined-function-insns, uninlined-function-time,
34897 uninlined-thunk-insns and uninlined-thunk-time.
34898 * params.def: Add max-inline-insns-size,
34899 uninlined-function-insns, uninlined-function-time,
34900 uninlined-thunk-insns and uninlined-thunk-time.
34901 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
34903 * ipa-inline.c (can_inline_edge_by_limits_p,
34904 want_inline_small_function_p): Use new parameters.
34906 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34908 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
34910 2019-01-05 Jakub Jelinek <jakub@redhat.com>
34912 PR middle-end/82564
34914 * expr.c (expand_assignment): For calls returning VLA structures
34915 if to_rtx is not a MEM, force it into a stack temporary.
34918 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
34919 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
34920 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
34921 subexpressions of both operands.
34922 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
34923 subrtxes are CONSTANT_P.
34924 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
34925 2018-11-09 changes.
34927 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
34929 * params.def (hot-bb-count-ws-permille): Set to 990.
34931 2019-01-04 Martin Sebor <msebor@redhat.com>
34934 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
34937 2019-01-04 Martin Sebor <msebor@redhat.com>
34940 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
34942 2019-01-04 Jakub Jelinek <jakub@redhat.com>
34944 * gdbinit.in: Turn off pagination for the skip commands, restore
34945 it to previous state afterwards.
34947 2019-01-04 Jakub Jelinek <jakub@redhat.com>
34950 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
34951 of GET_MODE (opN) as modes of the libcall arguments.
34953 2019-01-04 Jan Beulich <jbeulich@suse.com>
34955 * config/i386/sse.md
34956 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
34957 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
34958 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
34959 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
34960 avx512f_vmcmp<mode>3<round_saeonly_name>,
34961 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
34962 avx512f_maskcmp<mode>3,
34963 <avx512>_cvt<ssemodesuffix>2mask<mode>,
34964 <avx512>_cvt<ssemodesuffix>2mask<mode>,
34965 *<avx512>_cvtmask2<ssemodesuffix><mode>,
34966 *<avx512>_cvtmask2<ssemodesuffix><mode>,
34967 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
34968 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
34969 <avx512>_gt<mode>3<mask_scalar_merge_name>,
34970 <avx512>_gt<mode>3<mask_scalar_merge_name>,
34971 <avx512>_testm<mode>3<mask_scalar_merge_name>,
34972 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
34973 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
34974 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
34975 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
34976 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
34977 avx512cd_maskb_vec_dup<mode>,
34978 avx512cd_maskw_vec_dup<mode>,
34979 avx512dq_fpclass<mode><mask_scalar_merge_name>,
34980 avx512dq_vmfpclass<mode>,
34981 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
34984 2019-01-03 Martin Sebor <msebor@redhat.com>
34986 PR tree-optimization/88659
34987 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
34989 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
34991 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
34992 unaligned vsx and avoid lxvd2x/stxvd2x.
34993 (gen_lvx_v4si_move): New function.
34995 2019-01-03 Tom de Vries <tdevries@suse.de>
34997 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
34998 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
35000 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
35002 2019-01-03 Tom de Vries <tdevries@suse.de>
35004 * config/nvptx/nvptx.c (struct offload_attrs): New.
35005 (populate_offload_attrs): New function. Factor mask extraction out of
35006 nvptx_reorg. Add extraction of dimensions.
35007 (nvptx_reorg): Use populate_offload_attrs.
35009 2019-01-03 Tom de Vries <tdevries@suse.de>
35011 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35012 cases for oacc_min_dims_p and routine_p. Add asserts for
35013 oacc_default_dims_p and offload_region_p.
35015 2019-01-03 Tom de Vries <tdevries@suse.de>
35017 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35018 factored out of ...
35019 (nvptx_goacc_validate_dims): ... here.
35021 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35023 PR tree-optimization/85574
35024 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35026 (struct ssa_equip_hash_traits): Declare.
35027 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35029 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35032 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35033 change it to qualified_type.
35035 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35037 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35038 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35040 2019-01-02 Martin Sebor <msebor@redhat.com>
35041 Jeff Law <law@redhat.com>
35043 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35044 (get_range_strlen_tree): Update appropriately.
35046 * gimple-fold.h (get_range_strlen): Drop unused last argument.
35048 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
35049 rather than set_range_info.
35050 * tree-ssa-strlen.c (set_strlen_range): Extracted from
35051 maybe_set_strlen_range. Handle potentially boundary crossing
35052 cases more conservatively.
35053 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
35054 Call set_strlen_range.
35055 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
35057 PR middle-end/88663
35058 * gimple-fold.c (get_range_strlen): Update prototype to no longer
35059 need the flexp argument.
35060 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
35061 from calls to get_range_strlen. Update comments. Just update
35062 VAL for an unterminated const char array and let the reset of the
35063 code handle it normally. No longer try to set *flexp. Adjust
35065 (get_range_strlen): Update for the new get_range_strlen API.
35066 (get_maxval_strlen): Similarly.
35067 (gimple_fold_builtin_strlen): Handle update meaning of return value
35068 from get_range_strlen.
35069 * gimple-ssa-sprintf.c (get_string_length): Update for the new
35070 get_range_strlen API.
35072 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
35075 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
35076 false at WPA time when body was removed.
35078 2019-01-02 Martin Liska <mliska@suse.cz>
35080 PR tree-optimization/88650
35081 * predict.c (set_even_probabilities): Calculate probability
35082 remainer only when really used.
35084 2019-01-02 Richard Biener <rguenther@suse.de>
35086 PR middle-end/88651
35087 * tree-data-ref.c (analyze_subscript_affine_affine): Use
35088 widest_ints when mangling max_stmt_execution results.
35090 2019-01-02 Richard Biener <rguenther@suse.de>
35092 PR tree-optimization/88621
35093 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
35094 bitfields when canoncalizing.
35096 2019-01-02 Richard Biener <rguenther@suse.de>
35099 * config/i386/x86-tune-costs.h (intel_cost): Adjust
35100 cost of cheap SSE instruction.
35102 2019-01-02 Richard Biener <rguenther@suse.de>
35105 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
35106 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
35108 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
35109 set after UIDs before splitting them.
35111 2019-01-01 Martin Sebor <msebor@redhat.com>
35112 Jeff Law <law@redhat.com>
35114 * gimple-fold.c (get_range_strlen_tree): Record if the computed
35115 length is optimistic. If it is, then arrange to compute the
35116 conservative length as well.
35118 * gimple-fold.h (get_range_strlen): Update prototype.
35119 * builtins.c (check_access): Update call to get_range_strlen to use
35120 c_strlen_data pointer. Change various variable accesses to instead
35121 pull data from the c_strlen_data structure.
35122 (check_strncat_sizes, expand_builtin_strncat): Likewise.
35123 * calls.c (maybe_warn_nonstring_arg): Likewise.
35124 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
35125 minimum length if maximum lengh is unknown.
35126 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
35127 that used c_strlen, it's no longer needed. Restructure slightly.
35128 (format_string): Set unlikely range appropriately.
35129 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
35131 (get_range_strlen): Accept c_strlen_data pointer for external
35132 call sites as well. Pass through to call to internal get_range_strlen.
35133 Adjust minlen, maxlen and maxbound as needed.
35134 (get_maxval_strlen): Update comments.
35135 (gimple_fold_builtin_strlen): Update call to get_range_strlen
35136 to use c_strlen_data pointer. Change variable accesses to instead
35137 use c_strlen_data data members.
35139 * gimple-fold.c (get_range_strlen): Update prototype.
35140 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
35141 local variables. Use pdata to return information to caller.
35142 Update calls to get_range_strlen. Update pdata->maxbound.
35143 (get_range_strlen -- static version): Similarly.
35144 (get_range_strlen -- extern version): Update for internal
35145 get_range_strlen API change. Convert to external data format.
35146 (get_maxval_strlen): Similarly.
35148 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
35150 * coverage.c (get_coverage_counts): Use current_function_decl.
35151 * profile.c (read_thunk_profile): New function.
35152 (branch_prob): Add THUNK parameter.
35153 * tree-profile.c (tree_profiling): Handle thunks.
35154 * value-prof.c (init_node_map): Handle thunks.
35155 * value-prof.h (branch_prob): Upate prototype.
35156 (read_thunk_profile): Declare.
35158 2019-01-01 Jakub Jelinek <jakub@redhat.com>
35160 Update copyright years.
35162 * gcc.c (process_command): Update copyright notice dates.
35163 * gcov-dump.c (print_version): Ditto.
35164 * gcov.c (print_version): Ditto.
35165 * gcov-tool.c (print_version): Ditto.
35166 * gengtype.c (create_file): Ditto.
35167 * doc/cpp.texi: Bump @copying's copyright year.
35168 * doc/cppinternals.texi: Ditto.
35169 * doc/gcc.texi: Ditto.
35170 * doc/gccint.texi: Ditto.
35171 * doc/gcov.texi: Ditto.
35172 * doc/install.texi: Ditto.
35173 * doc/invoke.texi: Ditto.
35175 Copyright (C) 2019 Free Software Foundation, Inc.
35177 Copying and distribution of this file, with or without modification,
35178 are permitted in any medium without royalty provided the copyright
35179 notice and this notice are preserved.