1 2019-11-12 Alan Modra <amodra@gmail.com>
3 * config/rs6000/rs6000.opt (mtls-markers): Delete.
4 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
5 (IS_NOMARK_TLSGETADDR): Likewise.
6 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
7 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
8 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
9 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
10 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
11 (rs6000_indirect_call_template_1): Likewise.
12 (rs6000_pltseq_template): Likewise.
13 (rs6000_opt_vars): Remove "tls-markers" entry.
14 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
16 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
17 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
18 (pltseq_plt_pcrel<mode>): Likewise.
19 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
20 (call_value_local64): Likewise.
21 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
22 output and length attribute sub-expression.
23 (call_value_nonlocal_sysv<mode>),
24 (call_value_nonlocal_sysv_secure<mode>),
25 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
26 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
27 (call_value_indirect_pcrel<mode>): Likewise.
28 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
29 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
30 * configure: Regenerate.
31 * config.in: Regenerate.
33 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
35 * config/rs6000/predicates.md (prefixed_memory): New predicate.
36 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
37 address being a prefixed load/store.
38 (stack_protect_testdi): Deal with either address being a prefixed
41 2019-11-11 Jakub Jelinek <jakub@redhat.com>
44 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
45 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
48 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
50 PR tree-optimization/92420
51 * tree-vect-stmts.c (get_negative_load_store_type): Move further
53 (get_group_load_store_type): Use it for reversed SLP accesses.
55 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
57 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
59 (ipcp_transformation_t::duplicate): Break out from ...
60 (ipa_node_params_t::duplicate): ... here; add copying of agg
62 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
63 (ipcp_transformation_t): Add duplicate.
65 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
68 * doc/install.texi: Document that the minimum MPFR version is
71 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
73 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
74 use new register constraint letters.
76 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
78 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
79 as well, if interesting recover the symbol and re-legitimize the
82 2019-11-11 Martin Liska <mliska@suse.cz>
84 * dbgcnt.def (DEBUG_COUNTER): Sort counters
87 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
89 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
90 account when checking if there are enough iterations to vectorize
93 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
94 Kwok Cheung Yeung <kcy@codesourcery.com>
96 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
97 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
98 (LANG_HOOKS_DECLS): Rename also here.
99 * langhooks.h (lang_hooks_for_decls): Rename
100 omp_is_optional_argument to omp_check_optional_argument; take
101 additional bool argument.
102 * omp-general.h (omp_check_optional_argument): Likewise.
103 * omp-general.h (omp_check_optional_argument): Likewise.
104 * omp-low.c (lower_omp_target): Update calls; handle absent
105 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
107 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
110 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
111 -fPIC and -shared the last to create offload image.
113 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
115 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
118 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
119 (config.status): Use/depend on it.
120 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
121 * configure: Regenerate.
123 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
125 PR tree-optimization/88760
126 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
127 * gcc/common/config/rs6000/rs6000-common.c
128 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
129 Turn on -funroll-loops and -munroll-only-small-loops.
130 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
131 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
132 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
133 Turn off -munroll-only-small-loops for explicit -funroll-loops.
134 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
135 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
137 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
139 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
140 Make scalar_load, vector_load, unaligned_load and
141 vector_gather_load cost more to conform hardware latency and
144 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
146 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
147 (MACHO_SYMBOL_LINKER_VIS_P): New.
149 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
151 * lra-spills.c (assign_spill_hard_regs): Do not spill into
152 registers in eliminable_regset.
154 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
156 * ipa-inline.c (compute_uninlined_call_time,
157 compute_inlined_call_time): Take edge frequency as
158 parameter rather than computing it by itself.
159 (big_speedup_p, edge_badness): Manually CSE sreal
160 frequency calculations.
162 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
164 * profile-count.c (profile_count::to_sreal_scale): Short circuit
165 case where profiles are same.
167 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
169 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
171 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
173 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
174 args summaries of inlined edge unless it holds info about
177 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
179 * config/rs6000/rs6000.md (CC_any): New mode iterator.
180 (*movcc_internal1): Rename to...
181 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
183 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
185 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
186 (cgraph_node::create_virtual_clone): Copy it.
187 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
189 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
190 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
192 (propagate_constants_across_call): If callee is not analyzed, give up.
193 (propagate_constants_topo): Lower to bottom latties of all callees of
194 functions with ipa-cp disabled.
195 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
196 (cgraph_edge_brings_value_p): Check for availability first.
197 (create_specialized_node): Set ipcp_clone.
198 (ipcp_store_bits_results): Check that info is present.
199 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
201 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
202 conservative when callee summary is missing.
203 (remap_edge_summaries): Lookup call summary only when needed.
204 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
205 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
207 (ipa_analyze_node): Use get_create.
208 (propagate_controlled_uses): Do not propagate when function is not
210 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
211 (ipa_read_node_info): Use get_create.
212 * ipa-prop.h (IPA_NODE_REF): Use get.
213 (IPA_NODE_REF_GET_CREATE): New.
215 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
217 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
220 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
222 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
223 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
224 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
225 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
227 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
229 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
230 capping the growth cumulated.
231 (offline_size): Break out from ...
232 (estimate_growth): ... here.
233 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
235 (growth_likely_positive): Turn to ...
236 (growth_positive_p): Re-implement.
237 * ipa-inline.h (growth_likely_positive): Remove.
238 (growth_positive_p): Declare.
239 * ipa-inline.c (want_inline_small_function_p): Use
241 (want_inline_function_to_all_callers_p): Likewise.
243 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
245 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
246 calculation of min_size.
247 (ipa_update_overall_fn_summary): Likewise.
249 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
251 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
252 estimate_edge_devirt_benefit when not computing hints;
253 do not compute time when not asked for.
254 (estimate_calls_size_and_time): Pass NULL hints and time when
255 these are not computed; do not evaluate hint predicates when these are
257 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
260 2019-11-09 Jakub Jelinek <jakub@redhat.com>
262 PR tree-optimization/92401
263 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
264 if res_op->code is an expression with code length 1.
265 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
266 if res_op->code is an expression with code length 2.
267 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
268 if res_op->code is an expression with code length 3.
270 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
272 * config/darwin.c (machopic_mcount_stub_name): Validate the
273 symbol stub name when it is created.
274 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
277 2019-11-09 Jakub Jelinek <jakub@redhat.com>
279 * symtab.c: Fix comment typos.
280 * cgraphunit.c: Likewise.
281 * cgraph.h: Likewise.
282 * cgraphclones.c: Likewise.
283 * cgraph.c: Likewise.
284 * varpool.c: Likewise.
285 * tree-ssa-strlen.c: Likewise.
286 * ipa-sra.c: Likewise.
287 (scan_expr_access, check_all_callers_for_issues): Fix typo
290 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
292 * config/darwin-protos.h: Add include quard.
294 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
296 * range-op.h (range_operator::fold_range): Return result in a
297 reference parameter instead of by value.
298 (range_operator::wi_fold): Same.
299 * range-op.cc (range_operator::wi_fold): Return result in a reference
300 parameter instead of by value.
301 (range_operator::fold_range): Same.
302 (value_range_from_overflowed_bounds): Same.
303 (value_range_with_overflow): Same
304 (create_possibly_reversed_range): Same.
305 (operator_equal::fold_range): Same.
306 (operator_not_equal::fold_range): Same.
307 (operator_lt::fold_range): Same.
308 (operator_le::fold_range): Same.
309 (operator_gt::fold_range): Same.
310 (operator_ge::fold_range): Same.
311 (operator_plus::wi_fold): Same.
312 (operator_plus::op1_range): Change call to fold_range.
313 (operator_plus::op2_range): Change call to fold_range.
314 (operator_minus::wi_fold): Return result via reference parameter.
315 (operator_minus::op1_range): Change call to fold_range.
316 (operator_minus::op2_range): Change call to fold_range.
317 (operator_min::wi_fold): Return result via reference parameter.
318 (operator_max::wi_fold): Same.
319 (cross_product_operator::wi_cross_product): Same.
320 (operator_mult::wi_fold): Same.
321 (operator_div::wi_fold): Same.
322 (operator_div op_floor_div): Fix whitespace.
323 (operator_exact_divide::op1_range): Change call to fold_range.
324 (operator_lshift::fold_range): Return result via reference parameter.
325 (operator_lshift::wi_fold): Same.
326 (operator_rshift::fold_range): Same.
327 (operator_rshift::wi_fold): Same.
328 (operator_cast::fold_range): Same.
329 (operator_cast::op1_range): Change calls to fold_range.
330 (operator_logical_and::fold_range): Return result via reference.
331 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
332 (operator_bitwise_and::wi_fold): Return result via reference.
333 (operator_logical_or::fold_range): Same.
334 (operator_bitwise_or::wi_fold): Same.
335 (operator_bitwise_xor::wi_fold): Same.
336 (operator_trunc_mod::wi_fold): Same.
337 (operator_logical_not::fold_range): Same.
338 (operator_bitwise_not::fold_range): Same.
339 (operator_bitwise_not::op1_range): Change call to fold_range.
340 (operator_cst::fold_range): Return result via reference.
341 (operator_identity::fold_range): Same.
342 (operator_abs::wi_fold): Same.
343 (operator_absu::wi_fold): Same.
344 (operator_negate::fold_range): Same.
345 (operator_negate::op1_range): Change call to fold_range.
346 (operator_addr_expr::fold_range): Return result via reference.
347 (operator_addr_expr::op1_range): Change call to fold_range.
348 (operator_pointer_plus::wi_fold): Return result via reference.
349 (operator_pointer_min_max::wi_fold): Same.
350 (operator_pointer_and::wi_fold): Same.
351 (operator_pointer_or::wi_fold): Same.
352 (range_op_handler): Change call to fold_range.
354 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
356 (range_fold_unary_symbolics_p): Same.
357 (range_fold_binary_expr): Same.
358 (range_fold_unary_expr): Same.
360 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
362 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
363 vector type as an argument rather than reading it from the
365 (vect_create_epilog_for_reduction): Update accordingly.
366 (vectorizable_reduction): Likewise.
367 (vect_transform_cycle_phi): Likewise.
369 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
371 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
372 the comparison codes that make sense for the mode used, and only the
373 codes that can be done with a single branch instruction.
375 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
377 PR tree-optimization/92351
378 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
379 peeling the main loop for alignment, make sure to set the misalignment
380 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
382 2019-11-08 Richard Biener <rguenther@suse.de>
384 * dbgcnt.def (ivopts_loop): Add.
385 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
386 ivopts_loop before optimizing a loop.
388 2019-11-08 Richard Biener <rguenther@suse.de>
391 * tree-inline.c (declare_return_variable): Properly handle
392 type mismatches for the return slot.
394 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
397 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
398 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
400 (got_helper_needed): New static variable.
401 (output_load_pcrel_sym): New function.
402 (get_pc_thunk_name): Remove after inlining...
403 (load_got_register): ...here. Rework the initialization of the GOT
404 register and of the GOT helper.
405 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
406 (sparc_file_end): Test got_helper_needed to decide whether the GOT
407 helper must be emitted. Use output_asm_insn instead of fprintf.
408 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
409 if optimization is enabled.
410 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
411 by calling output_load_pcrel_sym.
413 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
415 * tree-sra.c (create_access): Delay disqualifying the base
416 for poly_int values until we know we have a base.
418 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
420 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
421 for loops with SIMDUID set. Enable epilogue vectorization for loops
422 with SIMDLEN set after finding a main loop with a VF that matches it.
424 2019-11-08 Jakub Jelinek <jakub@redhat.com>
427 * gimple-ssa-store-merging.c (find_constituent_stores): For return
428 value only, return non-NULL if there is a single non-clobber
429 constituent store even if there are constituent clobbers and return
430 one of clobber constituent stores if all constituent stores are
432 (split_group): Handle clobbers.
433 (imm_store_chain_info::output_merged_store): When computing
434 bzero_first, look after all clobbers at the start. Don't count
435 clobber stmts in orig_num_stmts, except if the first orig store is
436 a clobber covering the whole area and split_stores cover the whole
437 area, consider equal number of stmts ok. Punt if split_stores
438 contains only ->orig stores and their number plus number of original
439 clobbers is equal to original number of stmts. For ->orig, look past
440 clobbers in the constituent stores.
441 (imm_store_chain_info::output_merged_stores): Don't remove clobber
443 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
445 (store_valid_for_store_merging_p): Allow clobber stmts.
446 (verify_clear_bit_region_be): Fix up a thinko in function comment.
449 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
450 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
452 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
453 force creation of a unique data.stack_parm slot.
455 2019-11-08 Richard Biener <rguenther@suse.de>
457 * genmatch.c (expr::gen_transform): Use the resimplify
458 member function instead of hard-coding the gimple_resimplifyN variant.
459 (dt_simplify::gen_1): Likewise.
461 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
463 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
466 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
468 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
469 instead of INTEGER_CST.
471 2019-11-08 Richard Biener <rguenther@suse.de>
473 PR tree-optimization/92324
474 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
475 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
476 sign-conversions as necessary.
477 (vectorizable_reduction): Reject conversions in the chain
478 that are not sign-conversions, base analysis on a non-converting
479 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
480 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
482 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
483 (STMT_VINFO_REDUC_VECTYPE): Likewise.
485 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
488 * config/avr/avr.opt (-mdouble=, -mlong-double=):
489 Fix a missing '-' when displaying these options in the
492 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
494 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
496 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
498 * config/aarch64/aarch64-builtins.c
499 (aarch64_builtin_vectorized_function): Remove bswap handling.
501 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
503 * tree-core.h (tree_type_common::indivisible_p): New member variable.
504 * tree.h (TYPE_INDIVISIBLE_P): New macro.
505 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
506 Treat the vector types as indivisible.
508 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
510 * optabs.def (gather_load_optab, mask_gather_load_optab)
511 (scatter_store_optab, mask_scatter_store_optab): Turn into
512 conversion optabs, with the offset mode given explicitly.
513 * doc/md.texi: Update accordingly.
514 * config/aarch64/aarch64-sve-builtins-base.cc
515 (svld1_gather_impl::expand): Likewise.
516 (svst1_scatter_impl::expand): Likewise.
517 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
518 (expand_scatter_store_optab_fn): Likewise.
519 (direct_gather_load_optab_supported_p): Likewise.
520 (direct_scatter_store_optab_supported_p): Likewise.
521 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
523 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
524 (internal_gather_scatter_fn_supported_p): Replace the offset sign
525 argument with the offset vector type. Require the two vector
526 types to have the same number of elements but allow their element
527 sizes to be different. Treat the optabs as conversion optabs.
528 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
529 prototype accordingly.
530 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
531 (supports_vec_convert_optab_p): ...this new function.
532 (supports_vec_gather_load_p): Update accordingly.
533 (supports_vec_scatter_store_p): Likewise.
534 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
535 Replace the offset sign and bits parameters with a scalar type tree.
536 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
537 Pass back the offset vector type instead of the scalar element type.
538 Allow the offset to be wider than the memory elements. Search for
539 an offset type that the target supports, stopping once we've
540 reached the maximum of the element size and pointer size.
541 Update call to internal_gather_scatter_fn_supported_p.
542 (vect_check_gather_scatter): Update calls accordingly.
543 When testing a new scale before knowing the final offset type,
544 check whether the scale is supported for any signed or unsigned
545 offset type. Check whether the target supports the source and
546 target types of a conversion before deciding whether to look
547 through the conversion. Record the chosen offset_vectype.
548 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
549 (vect_recog_gather_scatter_pattern): Get the scalar offset type
550 directly from the gs_info's offset_vectype instead. Pass a zero
551 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
552 * tree-vect-stmts.c (check_load_store_masking): Update call to
553 internal_gather_scatter_fn_supported_p, passing the offset vector
554 type recorded in the gs_info.
555 (vect_truncate_gather_scatter_offset): Update call to
556 vect_check_gather_scatter, leaving it to search for a valid
558 (vect_use_strided_gather_scatters_p): Convert the offset to the
559 element type of the gs_info's offset_vectype.
560 (vect_get_gather_scatter_ops): Get the offset vector type directly
562 (vect_get_strided_load_store_ops): Likewise.
563 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
564 and IFN_MASK_GATHER_LOAD.
565 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
566 (gather_load<mode><v_int_equiv>): ...this.
567 (mask_gather_load<mode>): Rename to...
568 (mask_gather_load<mode><v_int_equiv>): ...this.
569 (scatter_store<mode>): Rename to...
570 (scatter_store<mode><v_int_equiv>): ...this.
571 (mask_scatter_store<mode>): Rename to...
572 (mask_scatter_store<mode><v_int_equiv>): ...this.
574 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
577 * config/rs6000/predicates.md
578 (signed_or_equality_comparison_operator): New predicate.
579 (unsigned_or_equality_comparison_operator): Likewise.
580 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
581 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
582 * config/rs6000/vector.md
583 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
584 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
585 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
586 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
587 vector modes and same-size integer vector modes.
588 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
589 (vector_lt<mode> for VEC_F): New expand.
590 (vector_le<mode> for VEC_F): Likewise.
591 (vector_ne<mode> for VEC_F): Likewise.
592 (vector_unge<mode> for VEC_F): Likewise.
593 (vector_ungt<mode> for VEC_F): Likewise.
594 (vector_unle<mode> for VEC_F): Likewise.
595 (vector_unlt<mode> for VEC_F): Likewise.
596 (vector_uneq<mode>): Expose name.
597 (vector_ltgt<mode>): Likewise.
598 (vector_unordered<mode>): Likewise.
599 (vector_ordered<mode>): Likewise.
601 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
604 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
605 Enhance ix86_expand_vector_init_concat.
607 2019-11-08 Joseph Myers <joseph@codesourcery.com>
609 * doc/invoke.texi (-Wold-style-definition): Document () not being
610 considered an old-style definition for C2x.
612 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
614 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
616 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
617 insn patterns using ldcw instruction.
618 (memory_barrier): Remove insn pattern using sync instruction.
619 * config/pa/pa.opt (coherent-ldcw): New option.
620 (ordered): New option.
622 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
624 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
627 2019-11-07 Jakub Jelinek <jakub@redhat.com>
629 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
630 typo - mistmatch -> mismatch.
631 * ipa-profile.c (ipa_profile): Likewise.
632 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
633 - mistmatch -> mismatch.
635 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
637 * simplify-rtx.c (comparison_to_mask): New function.
638 (mask_to_comparison): New function.
639 (simplify_logical_relational_operation): New function.
640 (simplify_binary_operation_1): Call
641 simplify_logical_relational_operation.
643 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
646 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
647 modes for integer constants.
649 2019-11-07 Jan Hubicka <jh@suse.cz>
652 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
655 2019-11-07 Jan Hubicka <jh@suse.cz>
657 * optc-save-gen.awk: Generate cl_target_option_free
658 and cl_optimization_option_free.
659 * opth-en.awk: Declare cl_target_option_free
660 and cl_optimization_option_free.
661 * tree.c (free_node): Use it.
663 2019-11-06 Jan Hubicka <jh@suse.cz>
665 * lto-streamer-in.c: Include alloc-pool.h.
666 (freeing_string_slot_hasher): Remove.
667 (string_slot_allocator): New object allocator.
668 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
669 (file_name_obstack): New obstack.
670 (canon_file_name): Allocate in obstack and allocator.
671 (lto_reader_init): Initialize obstack and allocator.
672 (lto_free_file_name_hash): New function.
673 * lto-streamer.h (lto_free_file_name_hash): New.
675 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
677 PR tree-optimization/89134
678 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
679 * params.def: Add min-loop-cond-split-prob.
680 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
681 outside checks on loop into the function.
682 (split_info): New class.
683 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
684 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
685 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
686 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
687 (stmt_semi_invariant_p, branch_removable_p): Likewise.
688 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
689 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
690 (split_loop_on_cond): Likewise.
691 (tree_ssa_split_loops): Add loop split on conditional statement.
693 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
695 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
698 2019-11-07 Richard Biener <rguenther@suse.de>
700 PR tree-optimization/92405
701 * tree-vect-loop.c (vectorizable_reduction): Appropriately
702 restrict lane-reducing ops to single stmt chains.
704 2019-11-07 Martin Jambor <mjambor@suse.cz>
707 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
708 * cgraph.h (gimple_check_call_matching_types): Remove
709 * cgraph.c (gimple_check_call_args): Likewise.
710 (gimple_check_call_matching_types): Likewise.
711 (symbol_table::create_edge): Do not call
712 gimple_check_call_matching_types.
713 (cgraph_edge::make_direct): Likewise.
714 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
715 * value-prof.h (check_ic_target): Remove.
716 * value-prof.c (check_ic_target): Remove.
717 (gimple_ic_transform): Do nat call check_ic_target.
718 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
719 (afdo_indirect_call): Likewise.
720 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
721 gimple_check_call_matching_types.
722 * ipa-inline.c (early_inliner): Likewise.
724 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
726 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
727 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
728 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
729 * config/arm/arm_acle_builtins.def: Define builtins for the above.
730 * config/arm/iterators.md (USSAT16): New int_iterator.
731 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
733 * config/arm/predicates.md (ssat16_imm): New predicate.
734 (usat16_imm): Likewise.
735 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
737 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
739 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
741 (arm_<simd32_op>): New define_expands.
742 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
743 __smuad, __smuadx): Define.
744 * config/arm/arm_acle_builtins.def: Define builtins for the above.
745 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
746 (SIMD32_BINOP_Q): Likewise.
747 (simd32_op): Handle the above.
748 * config/arm/unspecs.md: Define unspecs for the above.
750 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
752 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
753 * config/arm/arm.md (APSRGE_REGNUM): Define.
754 (arm_<simd32_op>): New define_insn.
756 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
757 (CALL_USED_REGISTERS): Likewise.
758 (REG_ALLOC_ORDER): Likewise.
759 (FIRST_PSEUDO_REGISTER): Update value.
760 (ARM_GE_BITS_READ): Define.
761 * config/arm/arm.c (arm_conditional_register_usage): Clear
762 APSRGE_REGNUM from operand_reg_set.
763 (arm_ge_bits_access): Define.
764 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
766 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
767 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
768 FAIL if ARM_GE_BITS_READ.
769 (*arm_add<mode>3): New define_insn.
770 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
771 (*arm_sub<mode>3): New define_insn.
772 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
773 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
775 * config/arm/arm_acle_builtins.def: Define builtins for the above.
776 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
777 (simd32_op): Handle the above.
778 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
779 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
780 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
781 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
783 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
785 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
786 (arm_smlabb): New define_expand.
787 (*maddhisi4tb): Rename to...
788 (maddhisi4tb): ... This.
789 (*maddhisi4tt): Rename to...
790 (maddhisi4tt): ... This.
791 (arm_smlatb_setq): New define_insn.
792 (arm_smlatb): New define_expand.
793 (arm_smlatt_setq): New define_insn.
794 (arm_smlatt): New define_expand.
795 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
796 (arm_<smlaw_op>): New define_expand.
797 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
798 __smlawb, __smlawt): Define.
799 * config/arm_acle_builtins.def: Define builtins for the above.
800 * config/arm/iterators.md (SMLAWBT): New int_iterator.
801 (slaw_op): New int_attribute.
802 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
804 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
806 * config/arm/arm.md (arm_<ss_op>): New define_expand.
807 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
808 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
809 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
810 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
811 (ss_op): New code_attr.
813 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
815 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
816 * config/arm/arm.md (APSRQ_REGNUM): Define.
817 (add_setq): New define_subst.
818 (add_clobber_q_name): New define_subst_attr.
819 (add_clobber_q_pred): Likewise.
820 (maddhisi4): Change to define_expand. Split into mult and add if
822 (arm_maddhisi4): New define_insn.
823 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
824 (*maddhisi4tt): Likewise.
825 (arm_ssat): New define_expand.
826 (arm_usat): Likewise.
827 (arm_get_apsr): New define_insn.
828 (arm_set_apsr): Likewise.
829 (arm_saturation_occurred): New define_expand.
830 (arm_set_saturation): Likewise.
831 (*satsi_<SAT:code>): Rename to...
832 (satsi_<SAT:code><add_clobber_q_name>): ... This.
833 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
834 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
835 (CALL_USED_REGISTERS): Mark apsrq.
836 (FIRST_PSEUDO_REGISTER): Update value.
837 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
838 (machine_function): Add q_bit_access.
839 (ARM_Q_BIT_READ): Define.
840 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
841 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
843 (arm_q_bit_access): Define.
844 * config/arm/arm-builtins.c: Include stringpool.h.
845 (arm_sat_binop_imm_qualifiers,
846 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
847 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
848 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
849 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
850 SET_SAT_QUALIFIERS): Likewise.
851 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
852 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
853 Handle 0 argument expander.
854 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
855 (arm_check_builtin_call): Define.
856 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
857 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
858 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
859 (arm_q_bit_access): Likewise.
860 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
861 __saturation_occurred, __set_saturation_occurred): Define.
862 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
863 saturation_occurred, set_saturation_occurred.
864 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
865 (UNSPEC_APSR_READ): Likewise.
866 (VUNSPEC_APSR_WRITE): Likewise.
867 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
868 (*arm_ssadd<mode>3): New define_insn.
869 (sssub<mode>3): Convert to define_expand.
870 (*arm_sssub<mode>3): New define_insn.
871 (ssmulsa3): Convert to define_expand.
872 (*arm_ssmulsa3): New define_insn.
873 (usmulusa3): Convert to define_expand.
874 (*arm_usmulusa3): New define_insn.
875 (ssmulha3): FAIL if ARM_Q_BIT_READ.
876 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
877 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
879 2019-11-07 Martin Liska <mliska@suse.cz>
882 * cgraph.c (delete_function_version): Clear global
883 variable version_info_node if equal to deleted
886 2019-11-07 Martin Liska <mliska@suse.cz>
888 * fold-const.c (operand_compare::operand_equal_p): Add comparison
889 of CONSTRUCTOR_NO_CLEARING.
890 (operand_compare::hash_operand): Likewise.
892 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
894 Support 64-bit double and 64-bit long double configurations.
897 * config.gcc (tm_defines) [avr]: Set from --with-double=,
899 * config/avr/t-multilib: Remove.
900 * config/avr/t-avr: Output of genmultilib.awk is now fully
901 dynamically generated and no more part of the repo.
902 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
904 * config/avr/genmultilib.awk: ...here and handle them.
905 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
906 (-mlong-double=, avr_long_double). New option and var.
907 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
908 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
909 Set default as requested by --with-double=
910 (TARGET_HANDLE_OPTION): Define to this...
911 (avr_handle_option): ...new hook worker.
912 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
913 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
914 (avr_double_lib): New proto for spec function.
915 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
916 (DRIVER_SELF_SPECS): Call %:double-lib.
917 * config/avr/avr.c (avr_option_override): Assert
918 sizeof(long double) >= sizeof(double) for the target.
919 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
920 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
921 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
922 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
923 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
924 New built-in define depending on --with-double=, --with-long-double=.
925 * config/avr/driver-avr.c (avr_double_lib): New spec function.
926 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
927 * doc/install.texi (Cross-Compiler-Specific Options)
928 <--with-double=, --with-long-double=>: Doc.
930 2019-11-07 Richard Biener <rguenther@suse.de>
932 * dbgcnt.def (gimple_unroll): New.
933 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
934 gimple_unroll debug counter before applying transform.
935 (try_peel_loop): Likewise.
937 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
939 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
940 frame pointer in multiple registers.
941 (ira_setup_eliminable_regset): Setup eliminable_regset,
942 ira_no_alloc_regs and regs_ever_live for frame pointer in
945 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
947 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
950 2019-11-06 Jan Hubicka <jh@suse.cz>
952 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
954 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
955 Do not silently ignore summary corruptions.
957 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
959 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
960 the epilogue if there are peeled iterations for it to handle.
962 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
964 * config/arc/arc.c (arc_split_ior): Add asserts.
965 (arc_split_mov_const): Likewise.
966 (arc_check_ior_const): Do not match known short immediate values.
967 * config/arc/arc.md (movsi): Don't split predicated instructions
970 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
972 * config/arc/arc.opt (mea): Update help string.
973 * doc/invoke.texi(ARC): Update mea option info.
975 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
977 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
978 (zero_extendqisi2_ac): Likewise.
979 (zero_extendhisi2_i): Likewise.
980 (extendqihi2_i): Likewise.
981 (extendqisi2_ac): Likewise.
982 (extendhisi2_i): Likewise.
984 2019-11-06 Richard Biener <rguenther@suse.de>
986 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
987 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
988 Simplify single_defuse_cycle condition.
990 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
992 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
993 epilogue loop, make sure that the VF is small enough or that
994 the epilogue loop can be fully-masked.
996 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
998 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
999 loop when we've finished, rather than returning directly from
1000 the loop. Use a local variable to track whether we're still
1001 searching for the preferred simdlen. Make vect_epilogues
1002 record whether the next iteration should try to treat the
1003 loop as an epilogue.
1005 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
1007 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
1008 __arc_hard_float__, __ARC_HARD_FLOAT__,
1009 __arc_soft_float__, __ARC_SOFT_FLOAT__
1011 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
1013 PR tree-optimization/92317
1014 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
1015 update phi's with constant phi arguments.
1017 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
1018 Alexandre Oliva <oliva@adacore.com>
1020 * common.opt (-fcallgraph-info[=]): New option.
1021 * doc/invoke.texi (Developer options): Document it.
1022 * opts.c (common_handle_option): Handle it.
1023 * builtins.c (expand_builtin_alloca): Record allocation if
1024 -fcallgraph-info=da.
1025 * calls.c (expand_call): If -fcallgraph-info, record the call.
1026 (emit_library_call_value_1): Likewise.
1027 * flag-types.h (enum callgraph_info_type): New type.
1028 * explow.c: Include stringpool.h.
1029 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
1030 * function.c (allocate_stack_usage_info): New.
1031 (allocate_struct_function): Call it for -fcallgraph-info.
1032 (prepare_function_start): Call it otherwise.
1033 (record_final_call, record_dynamic_alloc): New.
1034 * function.h (struct callinfo_callee): New.
1035 (CALLEE_FROM_CGRAPH_P): New.
1036 (struct callinfo_dalloc): New.
1037 (struct stack_usage): Add callees and dallocs.
1038 (record_final_call, record_dynamic_alloc): Declare.
1039 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
1040 object if -fcallgraph-info=da.
1041 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
1042 * print-tree.h (print_decl_identifier): Declare.
1043 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
1044 * print-tree.c: Include print-tree.h.
1045 (print_decl_identifier): New function.
1046 * toplev.c: Include print-tree.h.
1047 (callgraph_info_file): New global variable.
1048 (callgraph_info_external_printed): Likewise.
1049 (output_stack_usage): Rename to...
1050 (output_stack_usage_1): ... this. Make it static, add cf
1051 parameter. If -fcallgraph-info=su, print stack usage to cf.
1052 If -fstack-usage, use print_decl_identifier for
1054 (INDIRECT_CALL_NAME): New.
1055 (dump_final_node_vcg_start): New.
1056 (dump_final_callee_vcg, dump_final_node_vcg): New.
1057 (output_stack_usage): New.
1058 (lang_dependent_init): Open and start file if
1059 -fcallgraph-info. Allocated callgraph_info_external_printed.
1060 (finalize): If callgraph_info_file is not null, finish it,
1061 close it, and release callgraph_info_external_printed.
1063 2019-11-06 Gergö Barany <gergo@codesourcery.com>
1064 Frederik Harwath <frederik@codesourcery.com>
1065 Thomas Schwinge <thomas@codesourcery.com>
1067 * omp-low.c (struct omp_context): New fields
1068 local_reduction_clauses, outer_reduction_clauses.
1069 (new_omp_context): Initialize these.
1070 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
1071 (scan_omp_for): Check reduction clauses for incorrect nesting.
1073 2019-11-06 Jakub Jelinek <jakub@redhat.com>
1076 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
1077 operands with non-memory constraints.
1079 2019-11-05 Martin Sebor <msebor@redhat.com>
1081 PR tree-optimization/92373
1082 * tree.c (component_ref_size): Only consider initializers of objects
1083 of matching struct types.
1084 Return null for instances of interior zero-length arrays.
1086 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
1088 * doc/md.texi (Insn Splitting): Fix combiner documentation.
1090 2019-11-05 Jason Merrill <jason@redhat.com>
1092 PR tree-optimization/91825
1093 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
1095 2019-11-05 Jim Wilson <jimw@sifive.com>
1098 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
1099 optimize_insn_for_speed_p is true.
1101 2019-11-05 Martin Sebor <msebor@redhat.com>
1105 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
1107 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
1108 name and location for a temporary variable.
1110 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
1112 * tree-vrp.c (value_range::value_range): Fix whitespace.
1113 (defined_ranges_p): Same.
1114 (range_fold_binary_symbolics_p): Same.
1115 (value_range::intersect_helper): Same.
1116 (value_range::union_helper): Same.
1117 * tree-vrp.h (range_fold_binary_expr): Same.
1119 2019-11-04 Martin Sebor <msebor@redhat.com>
1123 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
1124 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
1125 of message printed in a warning for empty arrays.
1126 (vrp_prop::check_mem_ref): Also handle function parameters and
1129 2019-11-05 Richard Biener <rguenther@suse.de>
1131 PR tree-optimization/92371
1132 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
1133 on the original stmt of live stmts in the chain.
1134 (vectorizable_live_operation): Look at the original stmt when
1135 checking STMT_VINFO_REDUC_DEF.
1137 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
1139 * gimple-fold.c, gimple-loop-versioning.cc,
1140 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
1141 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
1142 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
1143 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
1144 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
1145 value_range_equiv, and value_range_base to value_range.
1147 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
1149 * expr.c (build_personality_function): Fix generated type to
1150 match actual personality functions.
1152 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
1154 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
1155 enough bytes for the NULL character.
1157 2019-11-05 Richard Biener <rguenther@suse.de>
1159 PR tree-optimization/92280
1160 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
1161 had a single use do not create a new CTOR.
1162 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
1163 BIT_FIELD_REF of a CTOR via GENERIC.
1165 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
1167 * config/s390/s390.c (s390_vector_alignment): Check if the value
1168 fits into uhwi before using it.
1170 2019-11-05 Martin Liska <mliska@suse.cz>
1172 * symbol-summary.h: Use ggc_delete.
1174 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
1176 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
1177 Change vec_perm field to 10.
1179 2019-11-05 Arnaud Charlet <charlet@adacore.com>
1181 * doc/install.texi: Further fix syntax for html generation.
1183 2019-11-05 Martin Liska <mliska@suse.cz>
1185 * symbol-summary.h: Rename allocator to m_allocator and
1188 2019-11-05 Richard Biener <rguenther@suse.de>
1190 PR tree-optimization/92324
1191 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
1192 all signed or unsigned operations.
1194 2019-11-05 Jan Hubicka <jh@suse.cz>
1196 * hsa-brig.c: Include alloc-pool.h
1197 * hsa-dump.c: Likewise.
1198 * hsa-gen.c: Likewise.
1199 * hse-regalloc.c: Likewise.
1200 * ipa-hsa.c: Likewise.
1201 * ipa-predicate.c: Likewise.
1202 * ipa-reference.c: Likewise.
1203 * ipa-sra.c: Likewise.
1204 * omp-expand.c: Likewise.
1205 * omp-general.c: Likewise.
1206 * omp-low.c: Likewise.
1207 * sumbol-summary.h (function_summary_base): Add allocator.
1208 (function_summary<T *>::function_summary): Update construction.
1209 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
1210 (call_summary_base): Add allcator.
1211 (call_summary<T *>::call_summary): Update construction.
1212 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
1214 2019-11-05 Jakub Jelinek <jakub@redhat.com>
1216 PR tree-optimization/91945
1217 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
1218 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
1221 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
1223 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
1224 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
1225 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
1226 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
1227 (vrp_set_zero_nonzero_bits): Move to...
1228 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
1229 (vr_values::simplify_bit_ops_using_ranges): Rename
1230 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
1232 2019-11-05 Martin Liska <mliska@suse.cz>
1235 * fold-const.c (operand_compare::hash_operand): Remove
1236 FIELD_DECL handling.
1238 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
1240 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
1241 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
1244 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
1246 * tree-vrp.c (value_range_base::operator==): Use equal_p to
1247 properly handle symbolics.
1248 (range_compatible_p): Remove.
1250 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
1252 * common.opt (-fabi-version): Document =14.
1253 * doc/invoke.texi (C++ Dialect Options): Likewise.
1255 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
1257 * tree-vrp.c (value_range_base::set): Do not special case pointers.
1259 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
1261 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
1262 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
1263 gcn_omp_device_kind_arch_isa.
1264 * config/gcn/t-omp-device: New file.
1265 * configure.ac: Support gcn for omp_device_property.
1266 * configure: Regenerate.
1268 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
1270 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
1271 (vrp_val_max): Same.
1272 (vrp_val_is_min): Same.
1273 (vrp_val_is_max): Same.
1274 (value_range_base::nonzero_p): Remove last argument to
1276 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
1277 (vrp_val_max): Same.
1278 (vrp_val_is_min): Same.
1279 (vrp_val_is_max): Same.
1280 (value_range_base::set_varying): Remove last argument to vrp_val*.
1281 (value_range_base::dump): Same.
1282 (value_range_base::set): Same.
1283 (value_range_base::normalize_symbolics): Same.
1284 (value_range_base::num_pairs): Same.
1285 (value_range_base::lower_bound): Same.
1286 (value_range_base::upper_bound): Same.
1287 (ranges_from_anti_range): Remove handle_pointers argument.
1288 (value_range_base::singleton_p): Remove last argument to
1289 ranges_from_anti_range.
1291 2019-11-04 Jan Hubicka <jh@suse.cz>
1293 * ipa-reference.c (init_function_info): Initialize
1294 info->global.statics_read.
1296 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
1298 * tree-vrp.c (value_range_base::invert): Use constructors to build
1301 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
1303 * tree-vrp.c (range_int_cst_singleton_p): Remove.
1304 * tree-vrp.h (range_int_cst_singleton_p): Remove.
1306 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
1308 * tree-vrp.c (value_range_base::normalize_addresses): Handle
1311 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
1313 * tree-vrp.c (dump_assert_info): New.
1314 (dump_asserts_info): New.
1316 2019-11-04 Jan Hubicka <jh@suse.cz>
1318 * ipa-inline-transform.c: Include ipa-utils.h
1319 (inline_call): Set thunk_expansion flag.
1320 * ipa-utils.h (thunk_expansion): Declare.
1321 * ipa-devirt.c (thunk_expansion): New global var.
1322 (devirt_node_removal_hook): Do not invalidate cache while
1323 doing thunk expansion.
1325 2019-11-04 Tamar Christina <tamar.christina@arm.com>
1327 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
1329 2019-11-04 Martin Sebor <msebor@redhat.com>
1331 PR tree-optimization/92349
1332 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
1333 memebers have constant sizes.
1335 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
1337 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
1339 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
1340 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
1343 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
1345 * expr.c (store_constructor): Modify to handle single element vectors.
1346 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
1348 (vect_slp_check_for_constructors): New function.
1349 (vect_slp_analyze_bb_1): Call new function to check for vector
1351 (vectorize_slp_instance_root_stmt): New function.
1352 (vect_schedule_slp): Call new function to vectorize root stmt of vector
1354 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
1356 2019-11-04 Richard Biener <rguenther@suse.de>
1358 PR tree-optimization/92345
1359 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
1360 we produced a reduction chain.
1361 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
1362 LOOP_VINFO_REDUCTIONS.
1364 2019-11-04 Jan Hubicka <jh@suse.cz>
1366 * cgraphclones.c (cgraph_node::create_version_clone): Do not
1367 duplicate summaries.
1368 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
1370 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
1371 access call summaries.
1372 (dump_ipa_call_summary): Be ready for missing edge summaries.
1373 (analyze_function_body): Use get instead of get_create to access
1375 (estimate_calls_size_and_time): Do not access summaries of
1376 inlined edges; sanity check they are missing.
1377 (ipa_call_context::estimate_size_and_time): Use get instead
1378 of get_create to access node summary.
1379 (inline_update_callee_summaries): Do not update depth of
1381 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
1383 (ipa_merge_fn_summary_after_inlining): Use get instead
1385 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
1386 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
1388 (initialize_growth_caches): Update.
1389 (do_estimate_edge_time): Remove redundant copy of context.
1390 (ipa_remove_from_growth_caches): New function.
1391 * ipa-inline.c (flatten_function): Update overall summary
1392 only when optimizing.
1393 (inline_to_all_callers): Update overall summary of function
1395 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
1396 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
1399 2019-11-04 Richard Biener <rguenther@suse.de>
1401 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
1402 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
1404 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
1406 * ggc-common.c: Include system.h before malloc.h.
1408 2019-11-04 Alexandre Oliva <oliva@adacore.com>
1410 * configure.ac: Pass --enable-obsolete=* and
1411 --enable-option-checking=* down to build configure, and fail
1412 if it fails. AC_SUBST HAVE_AUTO_BUILD.
1413 * configure: Rebuild.
1414 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
1415 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
1417 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1419 * config.in: Regenerate.
1420 * config/msp430/msp430.c (msp430_option_override): Emit an error if
1421 -mtiny-printf is used without GCC being configured with
1422 --enable-newlib-nano-formatted-io.
1423 * config/msp430/msp430.h (LINK_SPEC): Pass
1424 "--wrap puts --wrap printf" when -mtiny-printf is used.
1425 * config/msp430/msp430.opt: Document -mtiny-printf.
1426 * configure: Regenerate.
1427 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
1428 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
1429 --enable-newlib-nano-formatted-io is passed.
1430 * doc/invoke.texi: Document -mtiny-printf.
1432 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1434 * configure: Regenerate.
1436 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1438 * config/msp430/driver-msp430.c
1439 (msp430_get_linker_devices_include_path): New spec function.
1440 * config/msp430/msp430-devices.c (msp430_dirname): New function.
1441 (extract_devices_dir_from_exec_prefix): New function.
1442 (extract_devices_dir_from_collect_gcc): New function.
1443 (msp430_check_env_var_for_devices): New function.
1444 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
1445 (parse_devices_csv): Call msp430_check_env_var_for_devices if
1446 devices.csv was not found using other methods.
1447 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
1449 (msp430_dirname): Likewise.
1450 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
1451 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
1452 msp430_get_linker_devices_include_path.
1453 (TARGET_EXTRA_PRE_INCLUDES): Define.
1454 * doc/invoke.texi: Document new ways of searching for support files.
1456 2019-11-04 Richard Biener <rguenther@suse.de>
1458 PR tree-optimization/92301
1459 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
1460 as required by epilogue generation
1462 2019-11-04 Martin Liska <mliska@suse.cz>
1465 * fold-const.c (operand_compare::hash_operand): Fix field
1466 hashing of CONSTRUCTOR.
1468 2019-11-04 Martin Liska <mliska@suse.cz>
1470 * ggc.h (ggc_delete): New function.
1471 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
1472 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
1473 (ipa_free_all_node_params): Likewise.
1474 * ipa-sra.c (ipa_sra_analysis): Likewise.
1476 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
1478 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
1479 set_switch_stmt_execution_predicate, compute_bb_predicates,
1480 will_be_nonconstant_expr_predicate,
1481 phi_result_unknown_predicate,
1482 analyze_function_body): Pass arround params summary.
1483 (ipa_call_context::duplicate_from): New comment;
1484 only duplicate useful values.
1485 (ipa_call_context::equal_to): Only compare useful values.
1486 (remap_edge_summaries): Pass params_summary.
1487 (remap_hint_predicate): Likewise.
1488 (ipa_merge_fn_summary_after_inlining): Likewise.
1489 (inline_read_section): Initialize params summary used flags.
1490 * ipa-predicate.c (predicate::remap_after_inlining): Pass
1491 around param_summary.
1492 (add_condition): Initialized used params summary flags.
1493 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
1494 (inline_param_summary::useless_p): New predicate.
1495 (remap_after_inlining, add_condition): Update prototype
1496 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
1498 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
1500 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
1501 (ipa_analyze_virtual_call_uses): Likewise.
1502 (update_indirect_edges_after_inlining): Update param summaries.
1503 (ipa_print_node_params): Print used flags.
1504 (ipa_read_indirect_edge_info): Update param summareis.
1505 * ipa-prop.h (ipa_param_descriptor): Add
1506 used_by_ipa_predicates, used_by_indirect_call
1507 and used_by_polymorphic_call.
1508 (ipa_set_param_used_by_ipa_predicates,
1509 ipa_set_param_used_by_indirect_call,
1510 ipa_set_param_used_by_polymorphic_call,
1511 ipa_is_param_used_by_ipa_predicates,
1512 ipa_is_param_used_by_indirect_call,
1513 ipa_is_param_used_by_polymorphic_call): New inline functions.
1515 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
1517 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
1519 (ipa_call_context::release): Add ALL parameter.
1520 (ipa_call_context::equal_to): New member function.
1521 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
1522 duplicate_form, release, equal_to and exists_p member functoins.
1523 * ipa-inline-analysis.c (node_context_cache_entry): New
1525 (node_context_summary): Likewise.
1526 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
1527 node_context_clear): New static vars.
1528 (initialize_growth_caches): New function.
1529 (free_growth_caches): Also delete node_context_cache; output stats.
1530 (do_estimate_edge_time): Cache contexts.
1531 (reset_node_cache): New function.
1532 * ipa-inline.c (reset_edge_caches): Reset also node cache.
1533 (inline_small_functions): Initialize growth caches.
1534 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
1536 * ipa-predicate.h (inline_param_summary::equal_to): New.
1537 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
1538 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
1539 (ipa_agg_jump_function): Implement equal_to member function.
1541 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
1543 * ipa-fnsummary.c (inline_read_section): Set vector size
1546 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
1548 * ipa-fnsummary.c (ipa_call_context): New constructor.
1549 (estimate_node_size_and_time): Turn to ...
1550 (ipa_call_context::estimate_size_and_time): ... this one.
1551 (ipa_call_context::release): New.
1552 * ipa-fnsummary.h (ipa_call_context): New class.
1553 (estimate_node_size_and_time): Remove.
1554 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
1555 do_estimate_edge_hints): Update.
1557 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
1559 * config.in: Regenerate.
1560 * configure: Regenerate.
1561 * configure.ac: Check for mallinfo.
1562 * ggc-common.c: Include malloc.h if available;
1564 (report_heap_memory_use): New functoin.
1565 * ggc-page.c (ggc_grow): Do not print "start".
1566 * ggc.h (report_heap_memory_use): Declare.
1567 * pases.c (execute_one_pass): Report memory after IPA passes.
1568 (ipa_read_summaries_1): Likewise.
1569 (ipa_read_optimization_summaries_1): Likewise.
1571 2019-11-02 Jakub Jelinek <jakub@redhat.com>
1573 * gimplify.h (omp_construct_selector_matches): Change return
1574 type to int, add a new SCORES argument.
1575 * gimplify.c (omp_construct_selector_matches): Likewise. If
1576 SCORES is non-NULL, compute scores of each construct.
1577 * omp-general.h (omp_get_context_selector): Declare.
1578 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
1579 Adjust omp_construct_selector_matches callers.
1580 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
1581 (omp_context_compute_score): New function.
1582 (omp_resolve_declare_variant): Compute scores and decide based on
1586 * configure.ac: Don't look for omp-device-properties files from
1587 installed offloading compilers. Instead add tmake_file snippets
1588 for configured offloading targets and use files they generate.
1589 * Makefile.in (install): Don't depend on
1590 install-omp-device-properties.
1591 (install-omp-device-properties): Remove goal.
1592 * config/i386/t-omp-device: New file.
1593 * config/i386/t-intelmic (omp-device-properties): Remove goal.
1594 * config/nvptx/t-omp-device: New file.
1595 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
1596 * configure: Regenerated.
1598 * omp-general.h (omp_context_selector_set_compare): Declare.
1599 * omp-general.c (omp_construct_simd_compare,
1600 omp_context_selector_props_compare, omp_context_selector_set_compare,
1601 omp_context_selector_compare): New functions.
1602 (omp_resolve_declare_variant): Prune variants that are strict subset
1605 2019-11-01 Martin Sebor <msebor@redhat.com>
1611 * doc/invoke.texi (-Wzero-length-bounds): Document.
1612 * gimple-match-head.c (try_conditional_simplification): Use memcpy
1613 instead of a hand-rolled loop to avoid PR 92323.
1614 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
1616 (vrp_prop::check_mem_ref): Handle declared struct objects.
1617 * tree.c (last_field): New function.
1618 (array_at_struct_end_p): Handle MEM_REF.
1619 (get_initializer_for): New helper.
1620 (component_ref_size): Add argument. Rename locals. Call
1621 get_initializer_for instead of fold_ctor_reference. Correct handling
1622 of flexible array members.
1623 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
1625 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
1627 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
1628 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
1629 UNSPEC_VSX_CVSPUXDS): Remove.
1630 (vsx_xvcvspdp): New define_expand, old define_insn split to...
1631 (vsx_xvcvspdp_be): ... this. New. And...
1632 (vsx_xvcvspdp_le): ... this. New.
1633 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
1634 (vsx_xvcv<su>xwdp_be): ... this. New. And...
1635 (vsx_xvcv<su>xwdp_le): ... this. New.
1636 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
1637 (vsx_xvcvsp<su>xds_be): ... this. New. And...
1638 (vsx_xvcvsp<su>xds_le): ... this. New.
1640 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
1642 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
1643 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
1644 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
1645 UNSPEC_VSX_XVCVSPSXWS): Remove.
1646 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
1647 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
1649 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
1651 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
1652 (UNSPEC_VSX_XVCDPSP): Remove.
1653 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
1654 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
1656 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
1658 * hooks.c (hook_tree_tree_bool_null): New.
1659 * hooks.h (hook_tree_tree_bool_null): Declare.
1660 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
1661 (LANG_HOOKS_DECLS): Add it.
1662 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
1663 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
1664 (lower_omp_target): Handle Fortran array with descriptor in
1665 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
1667 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
1669 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
1670 Assert that the type we store in abi_vector_types is its own
1672 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
1674 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
1676 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
1677 from a CONST_INT address when TARGET_THUMB2.
1679 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
1681 * config/arm/arm.md (add_not_cin): New insn.
1682 (add_not_shift_cin): Likewise.
1684 2019-10-31 Martin Liska <mliska@suse.cz>
1686 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
1687 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
1688 and compare_memory_operand.
1690 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1692 * configure.ac: Compute and substitute omp_device_properties and
1693 omp_device_property_deps.
1694 * Makefile.in (generated_files): Add omp-device-properties.h.
1695 (omp-general.o): Depend on omp-device-properties.h.
1696 (omp_device_properties): New make variable.
1697 (omp-device-properties.h, s-omp-device-properties-h,
1698 install-omp-device-properties): New goals.
1699 (install): Depend on install-omp-device-properties for accelerators.
1700 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
1701 * target.h (enum omp_device_kind_arch_isa): New enum.
1702 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
1704 * omp-general.c: Include omp-device-properties.h.
1705 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
1706 colon instead of comma.
1707 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
1709 (omp_context_selector_matches): Implement device set arch/isa
1710 selectors, improve device set kind selector handling.
1711 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
1712 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
1713 TARGET_SIMD_CLONE_USABLE): Formatting fix.
1714 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
1715 ix86_omp_device_kind_arch_isa.
1716 * config/i386/i386-options.c (struct ix86_target_opts): Move type
1717 definition from ix86_target_string to file scope.
1718 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
1720 (ix86_omp_device_kind_arch_isa): New function.
1721 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
1722 isa_opts definitions to file scope.
1723 * config/i386/t-intelmic (omp-device-properties): New goal.
1724 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
1725 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
1726 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
1727 nvptx_omp_device_kind_arch_isa.
1728 * configure: Regenerate.
1729 * doc/tm.texi: Regenerate.
1732 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
1733 DECL_BUILT_IN in comment. Remove redundant ()s around return
1735 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
1736 before calling fndecl_built_in_p.
1737 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
1738 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
1739 fndecl_built_in_p on it.
1741 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
1743 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
1745 2019-10-31 Martin Liska <mliska@suse.cz>
1747 * config/arm/arm.c (arm_get_pcs_model): Remove usage
1748 of cgraph_local_info and use local_info_node instead.
1749 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
1750 (bfin_function_ok_for_sibcall): Likewise.
1751 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
1752 (must_reload_pic_reg_p): Likewise.
1754 2019-10-31 Jakub Jelinek <jakub@redhat.com>
1757 * tree.h (type_initializer_zero_p): Remove.
1758 * tree.c (type_initializer_zero_p): Remove.
1760 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
1762 * doc/invoke.texi (-Wshadow, -Wshadow=global
1763 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
1765 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
1767 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
1768 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
1769 and 'target exit data'.
1771 2019-10-30 Martin Jambor <mjambor@suse.cz>
1774 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
1775 availability comparison.
1777 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1779 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
1780 calls to __mspabi_mpy* functions.
1781 * config/msp430/msp430.md (mulhisi3): New define_expand.
1782 (umulhisi3): New define_expand.
1783 (*mulhisi3_inline): Use old mulhisi3 define_insn.
1784 (*umulhisi3_inline): Use old umulhisi3 define_insn.
1786 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1788 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
1789 (msp430_check_plus_not_high_mem): New.
1790 (msp430_op_not_in_high_mem): Use new functions to check if the operand
1791 might be in low memory.
1792 Indicate that a 16-bit absolute address is in lower memory.
1794 2019-10-30 Martin Jambor <mjambor@suse.cz>
1796 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
1797 ultimate_alias_target.
1799 2019-10-30 Richard Biener <rguenther@suse.de>
1801 PR tree-optimization/92275
1802 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
1803 Copy all loop-closed PHIs.
1805 2019-10-30 Martin Liska <mliska@suse.cz>
1807 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
1808 const_tree as function argument.
1809 (func_checker::compare_decl): Likewise.
1810 (func_checker::operand_equal_p): Likewise.
1811 (func_checker::compare_variable_decl): Likewise.
1812 (func_checker::parse_labels): Likewise.
1813 * ipa-icf-gimple.h: Likewise.
1815 2019-10-30 Martin Liska <mliska@suse.cz>
1817 * ipa-icf-gimple.c (func_checker::compatible_types_p):
1818 Do not compare alias sets. It's handled by operand_equal_p.
1820 2019-10-30 Martin Liska <mliska@suse.cz>
1822 * ipa-icf-gimple.c (func_checker::func_checker): Do not
1823 initialize m_compare_polymorphic.
1824 (func_checker::compare_decl): Do not compare polymorphic types.
1825 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
1826 * ipa-icf.c (sem_function::equals_private): Do not call
1827 compare_polymorphic_p.
1829 2019-10-30 Martin Liska <mliska@suse.cz>
1831 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
1833 (func_checker::compare_memory_operand): Remove.
1834 (func_checker::compare_cst_or_decl): Remove.
1835 (func_checker::operand_equal_valueize): Do not handle
1837 (func_checker::compare_gimple_call): Call compare_operand.
1838 (func_checker::compare_gimple_assign): Likewise.
1839 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
1840 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
1841 * ipa-icf.h (icf_handled_component_p): Remove.
1843 2019-10-30 Martin Liska <mliska@suse.cz>
1845 * ipa-icf-gimple.c (func_checker::hash_operand): New.
1846 (func_checker::compare_cst_or_decl): Remove handling
1848 (func_checker::compare_operand): Transform to ...
1849 (func_checker::operand_equal_p): ... this.
1850 * ipa-icf-gimple.h (class func_checker): Add
1851 operand_equal_p and hash_operand.
1852 * ipa-icf.c (sem_function::equals_private): Fix
1853 pushing and popping of cfun.
1855 2019-10-30 Martin Liska <mliska@suse.cz>
1857 * fold-const.c (operand_equal_p): Move to ...
1858 (operand_compare::operand_equal_p): ... here.
1859 (operand_compare::verify_hash_value): New.
1860 (add_expr): Move to ...
1861 (operand_compare::hash_operand): ... here.
1862 * fold-const.h (operand_equal_p): Move to the class.
1863 (class operand_compare): New.
1864 * tree.c (add_expr): Remove.
1866 2019-10-30 Martin Liska <mliska@suse.cz>
1868 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
1869 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
1871 2019-10-30 Martin Liska <mliska@suse.cz>
1875 * cgraph.c (cgraph_node::get_create): Overwrite node->order
1876 from a first_clone in order to get proper LTO section
1878 (cgraph_node::get_untransformed_body):
1879 Use lto_get_section_data where symtab_node::order
1881 * cgraphclones.c (cgraph_node::find_replacement):
1882 Update also symbol order.
1883 * ipa-fnsummary.c (ipa_fn_summary_read):
1884 Use new function lto_get_summary_section_data.
1885 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
1886 * ipa-icf.c (sem_item_optimizer::read_summary):
1888 * ipa-prop.c (ipa_prop_read_jump_functions):
1890 (ipcp_read_transformation_summaries): Likewise.
1891 * ipa-sra.c (ipa_sra_read_summary): Likewise.
1892 * lto-cgraph.c (input_node): Add also order_base.
1893 (input_varpool_node): Likewise.
1894 (input_cgraph_1): Assign the order_base.
1895 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
1896 * lto-opts.c (lto_write_options): Pass new argument.
1897 * lto-section-in.c (lto_get_section_data): Add new argumente order.
1898 (lto_get_summary_section_data): New.
1899 (lto_get_raw_section_data): Add order argument.
1900 (lto_create_simple_input_block): Likewise.
1901 * lto-section-out.c (lto_destroy_simple_output_block):
1903 * lto-streamer-in.c (lto_input_toplevel_asms):
1904 Use lto_get_summary_section_data.
1905 (lto_input_mode_table): Likewise.
1906 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
1907 (lto_output_toplevel_asms): Pass new argument.
1908 (copy_function_or_variable): Likewise.
1909 (produce_lto_section):Likewise.
1910 (produce_symtab): Likewise.
1911 (lto_write_mode_table): Likewise.
1912 (produce_asm_for_decls): Likewise.
1913 * lto-streamer.c (lto_get_section_name): Concat symbol name
1915 * lto-streamer.h (lto_get_section_data): Add order argument.
1916 (lto_get_summary_section_data): New.
1917 (lto_get_raw_section_data): Add order argument.
1918 (lto_get_section_name): Likewise.
1919 * varpool.c (varpool_node::get_constructor): Pass order argument.
1921 2019-10-30 Jakub Jelinek <jakub@redhat.com>
1923 PR tree-optimization/92262
1924 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
1925 ubase or cbase here.
1926 (remove_unused_ivs): Unshare comp before using it.
1928 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
1930 * ipa-prop.c (update_jump_functions_after_inlining):
1931 Watch for missing summaries.
1933 2019-10-30 Richard Biener <rguenther@suse.de>
1935 PR tree-optimization/65930
1936 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
1937 chains also allow a leading and trailing conversion.
1938 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
1939 intermediate reduction chains.
1940 (vect_analyze_slp_instance): Likewise. Build a SLP
1941 node for a trailing conversion manually.
1943 2019-10-30 Martin Liska <mliska@suse.cz>
1945 * cgraph.c (cgraph_node::local_info): Transform to ...
1946 (cgraph_node::local_info_node): ... this.
1947 (cgraph_node::dump): Remove cgraph_local_info and
1948 put its fields directly into cgraph_node.
1949 (cgraph_node::get_availability): Likewise.
1950 (cgraph_node::make_local): Likewise.
1951 (cgraph_node::verify_node): Likewise.
1952 * cgraph.h (struct GTY): Likewise.
1953 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
1954 (duplicate_thunk_for_node): Likewise.
1955 (cgraph_node::create_clone): Likewise.
1956 (cgraph_node::create_virtual_clone): Likewise.
1957 (cgraph_node::create_version_clone): Likewise.
1958 * cgraphunit.c (cgraph_node::reset): Likewise.
1959 (cgraph_node::finalize_function): Likewise.
1960 (cgraph_node::add_new_function): Likewise.
1961 (analyze_functions): Likewise.
1962 * combine.c (setup_incoming_promotions): Likewise.
1963 * config/i386/i386.c (ix86_function_regparm): Likewise.
1964 (ix86_function_sseregparm): Likewise.
1965 (init_cumulative_args): Likewise.
1966 * ipa-cp.c (determine_versionability): Likewise.
1967 (count_callers): Likewise.
1968 (set_single_call_flag): Likewise.
1969 (initialize_node_lattices): Likewise.
1970 (estimate_local_effects): Likewise.
1971 (create_specialized_node): Likewise.
1972 (identify_dead_nodes): Likewise.
1973 * ipa-fnsummary.c (compute_fn_summary): Likewise.
1974 (ipa_fn_summary_generate): Likewise.
1975 * ipa-hsa.c (check_warn_node_versionable): Likewise.
1976 (process_hsa_functions): Likewise.
1977 * ipa-icf.c (set_local): Likewise.
1978 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
1979 * ipa-inline.c (speculation_useful_p): Likewise.
1980 * ipa-profile.c (ipa_propagate_frequency): Likewise.
1981 (ipa_profile): Likewise.
1982 * ipa-split.c (split_function): Likewise.
1983 (execute_split_functions): Likewise.
1984 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
1985 (ipa_sra_ipa_function_checks): Likewise.
1986 * ipa-visibility.c (function_and_variable_visibility): Likewise.
1987 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
1988 * lto-cgraph.c (lto_output_node): Likewise.
1989 (input_overwrite_node): Likewise.
1990 * multiple_target.c (expand_target_clones): Likewise.
1991 * omp-simd-clone.c (simd_clone_create): Likewise.
1992 * trans-mem.c (expand_call_tm): Likewise.
1993 (ipa_tm_mayenterirr_function): Likewise.
1994 (ipa_tm_diagnose_tm_safe): Likewise.
1995 (ipa_tm_diagnose_transaction): Likewise.
1996 (ipa_tm_create_version): Likewise.
1997 (ipa_tm_transform_calls_redirect): Likewise.
1998 (ipa_tm_execute): Likewise.
1999 * tree-inline.c (expand_call_inline): Likewise.
2001 2019-10-29 Martin Liska <mliska@suse.cz>
2003 * symbol-summary.h (function_summary): Pass memory location
2004 to underlaying hash_map (or vec).
2005 (V>::fast_function_summary): Likewise.
2007 2019-10-29 Martin Liska <mliska@suse.cz>
2009 * ggc.h (ggc_alloc_no_dtor): New function.
2010 * ipa-fnsummary.c (ipa_free_fn_summary): Call
2011 destructor and ggc_free.
2012 (ipa_free_size_summary): Call delete instead
2014 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
2015 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
2016 (ipa_free_all_edge_args): Call destructor and ggc_free.
2017 (ipa_free_all_node_params): Likewise.
2018 (ipcp_free_transformation_sum): Likewise.
2019 * ipa-prop.h (ipa_check_create_node_params):
2020 Call new ggc_alloc_no_dtor.
2021 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
2022 (ipa_sra_analysis): Call destructor and ggc_free.
2023 Replace release with delete operator.
2024 * symbol-summary.h (release): Remove ..
2025 (V>::~fast_function_summary): and move logic here.
2026 Likewise for other classes.
2028 2019-10-29 Richard Biener <rguenther@suse.de>
2030 PR tree-optimization/92260
2031 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
2034 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
2036 PR tree-optimization/88915
2037 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
2038 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
2039 and make the valueize function pointer also take a void pointer.
2040 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
2041 around vn_valueize, to call it without a context.
2042 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
2043 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
2044 (~_loop_vec_info): Release epilogue_vinfos.
2045 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
2046 number of iterations of epilogue.
2047 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
2048 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
2049 versioning threshold needed for main loop.
2050 (vect_analyze_loop): Likewise.
2051 (find_in_mapping): New helper function.
2052 (update_epilogue_loop_vinfo): New function.
2053 (vect_transform_loop): When vectorizing epilogues re-use analysis done
2054 on main loop and call update_epilogue_loop_vinfo to update it.
2055 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
2056 stmts on loop preheader edge.
2057 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
2058 we decided to vectorize epilogues. Update epilogues NITERS and
2059 construct ADVANCE to update epilogues data references where needed.
2060 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
2061 (vect_do_peeling, vect_update_inits_of_drs,
2062 determine_peel_for_niter, vect_analyze_loop): Add or update
2064 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
2065 created loop_vec_info's for epilogues when available. Otherwise analyse
2066 epilogue separately.
2068 2019-10-29 Richard Biener <rguenther@suse.de>
2070 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
2073 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
2075 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
2076 index for the COND_EXPR from stmt_info rather than reduc_info.
2078 2019-10-29 Richard Biener <rguenther@suse.de>
2080 PR tree-optimization/65930
2081 * tree-vect-loop.c (check_reduction_path): Relax single-use
2082 check allowing out-of-loop uses.
2083 (vect_is_simple_reduction): SLP reduction chains cannot have
2084 intermediate stmts used outside of the loop.
2085 (vect_create_epilog_for_reduction): The adjustment might need
2087 (vectorizable_reduction): Annotate live stmts of the reduction
2088 chain with STMT_VINFO_REDUC_DEF.
2089 * tree-vect-stms.c (process_use): Remove no longer true asserts.
2091 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
2093 * calls.c (pass_by_reference): Leave the target to decide whether
2094 POLY_INT_CST-sized arguments should be passed by value or reference,
2095 rather than forcing them to be passed by reference.
2096 (must_pass_in_stack_var_size): Likewise.
2097 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
2098 V31_REGNUM to P15_REGNUM.
2099 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
2100 Take an extra "silent_p" parameter, defaulting to false.
2101 (aarch64_sve::svbool_type_p): Declare.
2102 (aarch64_sve::nvectors_if_data_type): Likewise.
2103 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
2104 (aarch64_frame::reg_offset): Turn into poly_int64s.
2105 (aarch64_frame::save_regs_size): Likewise.
2106 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
2107 (aarch64_frame::sve_callee_adjust): Likewise.
2108 (aarch64_frame::spare_reg_reg): Likewise.
2109 (ARM_PCS_SVE): New arm_pcs value.
2110 (CUMULATIVE_ARGS::aapcs_nprn): New field.
2111 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
2112 (CUMULATIVE_ARGS::silent_p): Likewise.
2113 (BITS_PER_SVE_PRED): New macro.
2114 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
2115 function. Reject aarch64_vector_pcs attributes on SVE functions.
2116 (aarch64_attribute_table): Use the above handler.
2117 (aarch64_sve_abi): New function.
2118 (aarch64_sve_argument_p): Likewise.
2119 (aarch64_returns_value_in_sve_regs_p): Likewise.
2120 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
2121 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
2122 descriptor for them.
2123 (aarch64_simd_decl_p): Delete.
2124 (aarch64_emit_cfi_for_reg_p): New function.
2125 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
2126 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
2127 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
2128 as partly clobbered for the SVE PCS.
2129 (aarch64_function_ok_for_sibcall): Check whether the two functions
2130 use the same ABI, rather than checking specifically for whether
2131 they're aarch64_vector_pcs functions.
2132 (aarch64_pass_by_reference): Raise an error for attempts to pass
2133 SVE arguments when SVE is disabled. Pass SVE arguments by reference
2134 if there are not enough free registers left, or if the argument is
2136 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
2137 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
2139 (aarch64_layout_arg): Take a function_arg_info rather than
2140 individual properties. Handle SVE predicates, vectors and tuples.
2141 Raise an error if they are passed to unprototyped functions.
2142 (aarch64_function_arg): If the silent_p flag is set, suppress the
2143 usual error about using float registers without TARGET_FLOAT.
2144 (aarch64_init_cumulative_args): Take a silent_p parameter and store
2145 it in the cumulative_args structure. Initialize aapcs_nprn and
2146 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
2147 error about using float registers without TARGET_FLOAT.
2148 If the silent_p flag is not set, also raise an error about
2149 using SVE functions when SVE is disabled.
2150 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
2151 and call it for SVE functions too. Update aapcs_nprn similarly
2152 to the other register counts.
2153 (aarch64_layout_frame): If a big-endian function needs to save
2154 and restore Z8-Z15, search for a spare predicate that it can use.
2155 Store SVE predicates at the bottom of the register save area,
2156 followed by SVE vectors, then followed by the normal slots.
2157 Keep pointing the hard frame pointer at the base of the normal slots,
2158 above the SVE vectors. Update the various frame creation and
2159 tear-down strategies for the new layout, initializing the new
2160 sve_callee_adjust field. Add an additional layout for frames
2161 whose saved registers are all SVE registers.
2162 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
2163 (aarch64_return_address_signing_enabled): Likewise.
2164 (aarch64_push_regs, aarch64_pop_regs): Update calls to
2165 aarch64_reg_save_mode.
2166 (aarch64_adjust_sve_callee_save_base): New function.
2167 (aarch64_add_cfa_expression): Move earlier in file. Take the
2168 saved register as an rtx rather than a register number and use
2169 its mode for the MEM slot.
2170 (aarch64_save_callee_saves): Remove the mode argument and instead
2171 use aarch64_reg_save_mode to get the mode of each save slot.
2172 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
2173 offsets. Allow GP offsets to be saved at a VL-based offset from
2174 the stack, handling this case using the frame pointer if available
2175 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
2176 big-endian SVE functions; use normal moves for other SVE saves.
2177 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
2178 returns true. Add explicit CFA notes when not storing via the
2179 stack pointer. Do not try to pair SVE saves.
2180 (aarch64_restore_callee_saves): Cope with poly_int64 register
2181 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
2182 use normal moves for other SVE restores. Only add CFA restore notes
2183 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
2185 (aarch64_get_separate_components): Always keep the first SVE save
2186 in the prologue if we need to use it as a stack probe. Don't allow
2187 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
2188 Likewise the spare predicate register that they need. Update the
2189 offset calculation to account for the SVE save area. Use the
2190 appropriate range check for SVE LDR and STR instructions.
2191 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
2192 (aarch64_process_components): Likewise. Update the offset
2193 calculation to account for the SVE save area. Only mark the
2194 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
2195 Do not try to pair SVE saves.
2196 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
2197 reg_offsets. When handling the final allocation, expect the
2198 first SVE register save to be part of the initial allocation
2199 and for it to act as a probe at SP. Account for the SVE callee
2200 save area in the dump information.
2201 (aarch64_expand_prologue): Update the frame diagram. Fold the
2202 SVE callee allocation into the initial allocation if stack clash
2203 protection is enabled. Use new variables to track the offset
2204 of the frame chain (and hard frame pointer) from the current
2205 stack pointer, and likewise the offset of the bottom of the
2206 register save area. Update calls to aarch64_save_callee_saves
2207 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
2208 saving the FP&SIMD registers. Save the predicate registers.
2209 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
2210 into account when setting the stack pointer from the frame pointer,
2211 and when deciding whether we can inherit the initial adjustment
2212 amount from the prologue. Restore the predicate registers after
2213 the vector registers, then apply sve_callee_adjust, then restore
2214 the general registers.
2215 (aarch64_secondary_reload): Don't use secondary SVE reloads
2217 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
2218 (aarch64_short_vector_p): Return false for SVE types.
2219 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
2220 at the start of the function. Return false for SVE types.
2221 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
2223 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
2224 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
2225 to big-endian targets for bytewise moves.
2226 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
2228 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
2229 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
2230 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2232 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
2233 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
2234 aarch64-sve-builtins-base.o to extra_objs. Add
2235 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
2236 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
2237 (aarch64-sve-builtins-shapes.o): Likewise.
2238 (aarch64-sve-builtins-base.o): New rules.
2239 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
2240 (aarch64_resolve_overloaded_builtin): Likewise.
2241 (aarch64_check_builtin_call): Likewise.
2242 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
2243 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
2245 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
2246 (aarch64_svprfop): New enum.
2247 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
2248 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
2249 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
2250 (aarch64_output_sve_cnt_pat_immediate): Likewise.
2251 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
2252 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
2253 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
2254 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
2255 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
2256 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
2257 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
2258 (aarch64_sve::mangle_builtin_type): Likewise.
2259 (aarch64_sve::resolve_overloaded_builtin): Likewise.
2260 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
2261 (aarch64_sve::expand_builtin): Likewise.
2262 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
2263 (aarch64_sve_int_mode): Likewise.
2264 (aarch64_ptrue_all_mode): New function.
2265 (aarch64_convert_sve_data_to_pred): Make public.
2266 (svprfop_token): New function.
2267 (aarch64_output_sve_prefetch): Likewise.
2268 (aarch64_fold_sve_cnt_pat): Likewise.
2269 (aarch64_output_sve_cnt_pat_immediate): Likewise.
2270 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
2271 instead of gen_while_ult.
2272 (aarch64_replace_reg_mode): Make public.
2273 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
2274 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
2275 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
2276 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
2277 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
2278 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
2279 (aarch64_sve_ptrue_svpattern_p): Likewise.
2280 (aarch64_sve_pred_valid_immediate): Check
2281 aarch64_sve_ptrue_svpattern_p.
2282 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
2283 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
2285 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
2286 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
2287 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
2288 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
2289 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
2290 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
2292 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
2293 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
2294 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
2295 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
2296 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
2297 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
2298 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
2299 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
2300 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
2301 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
2302 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
2303 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
2304 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
2305 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
2306 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
2307 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
2308 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
2309 (Vesize): Handle partial vector modes.
2310 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
2312 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
2314 (s, paired_extend, inc_dec): New code attributes.
2315 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
2316 (SVE_INT_UNARY): Add UNSPEC_RBIT.
2317 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
2318 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
2319 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
2320 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
2322 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
2323 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
2324 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
2325 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
2326 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
2327 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
2328 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
2329 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
2330 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
2331 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
2332 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
2333 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
2334 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
2335 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
2336 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
2337 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
2339 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
2340 (binqops_op, binqops_op_rev, last_op): New int attributes.
2341 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
2342 (fn, ab): New int attributes.
2343 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
2344 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
2345 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
2346 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
2348 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
2349 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
2350 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
2351 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
2352 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
2354 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
2355 (brk_reg_con, brk_reg_opno): New int attributes.
2356 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
2357 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
2358 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
2360 (max_elem_bits): New int attribute.
2361 (min_elem_bits): Handle UNSPEC_RBIT.
2362 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
2363 TRUNCATE as well as SUBREG.
2364 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
2365 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
2366 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
2367 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
2368 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
2369 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
2370 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
2371 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
2372 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
2373 (aarch64_gather_scale_operand_h): New predicates.
2374 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
2375 (vgd, vgh, vgw, vsQ, vsS): New constraints.
2376 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
2377 (*aarch64_sve_reinterpret<mode>): Allow any source register
2378 instead of requiring an exact match.
2379 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
2380 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
2381 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
2382 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
2383 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
2384 (aarch64_update_ffrt): New patterns.
2385 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2386 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2387 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2388 (@aarch64_ld<fn>f1<mode>): New patterns.
2389 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2390 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2391 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2392 (@aarch64_ldnt1<mode>): New patterns.
2393 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
2394 the scalar part of the address.
2395 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
2396 scalar part of the addresse and add an alternative for handling
2398 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
2399 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
2400 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2401 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2402 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
2403 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
2404 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
2405 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
2406 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2407 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2408 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
2409 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
2410 (@aarch64_sve_prefetch<mode>): New patterns.
2411 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
2412 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
2413 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
2414 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
2415 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
2416 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
2417 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
2418 (@aarch64_stnt1<mode>): New patterns.
2419 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
2420 the scalar part of the address.
2421 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
2422 the scalar part of the addresse and add an alternative for handling
2424 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
2425 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
2426 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
2427 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
2428 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
2429 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
2431 (vec_duplicate<mode>): Use QI as the mode of the input operand.
2432 (extract_last_<mode>): Generalize to...
2433 (@extract_<LAST:last_op>_<mode>): ...this.
2434 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
2435 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
2436 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
2437 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
2438 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
2439 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
2440 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
2441 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
2442 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
2443 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
2444 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
2445 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
2446 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
2447 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
2448 (*aarch64_adr_uxtw_unspec): Likewise.
2449 (*aarch64_adr_uxtw): Rename to...
2450 (*aarch64_adr_uxtw_and): ...this.
2451 (@aarch64_adr<mode>_shift): New expander.
2452 (*aarch64_adr_shift_sxtw): New pattern.
2453 (aarch64_<su>abd<mode>_3): Rename to...
2454 (@aarch64_pred_<su>abd<mode>): ...this.
2455 (<su>abd<mode>_3): Update accordingly.
2456 (@aarch64_cond_<su>abd<mode>): New expander.
2457 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
2458 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
2459 (*<su>mul<mode>3_highpart): Rename to...
2460 (@aarch64_pred_<optab><mode>): ...this.
2461 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
2462 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
2463 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
2464 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
2465 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
2466 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
2467 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
2468 (*v<ASHIFT:optab><mode>3): Rename to...
2469 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
2470 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
2471 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
2472 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
2473 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
2474 (@cond_asrd<mode>): New expander.
2475 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
2476 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
2477 (*sdiv_pow2<mode>3): Delete.
2478 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
2479 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
2480 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
2481 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
2482 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
2483 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
2484 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
2485 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
2486 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
2487 (*add<SVE_F:mode>3): Rename to...
2488 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
2490 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
2491 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
2492 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
2493 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
2494 (*sub<SVE_F:mode>3): Rename to...
2495 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
2497 (@aarch64_pred_abd<SVE_F:mode>): New expander.
2498 (*fabd<SVE_F:mode>3): Rename to...
2499 (*aarch64_pred_abd<SVE_F:mode>): ...this.
2500 (@aarch64_cond_abd<SVE_F:mode>): New expander.
2501 (*mul<SVE_F:mode>3): Rename to...
2502 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
2504 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
2505 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
2507 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
2508 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
2509 (*<nlogical><PRED_ALL:mode>3): Rename to...
2510 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
2511 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
2512 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
2513 (*<logical_nn><PRED_ALL:mode>3): Rename to...
2514 (aarch64_pred_<logical_nn><mode>_z): ...this.
2515 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
2516 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
2517 (*fma<SVE_I:mode>4): Rename to...
2518 (@aarch64_pred_fma<SVE_I:mode>): ...this.
2519 (*fnma<SVE_I:mode>4): Rename to...
2520 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
2521 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
2522 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
2523 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
2524 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
2525 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
2526 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
2527 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
2528 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
2529 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
2530 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
2531 (@aarch64_sve_tmad<mode>): Likewise.
2532 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
2533 (*aarch64_sel_dup<mode>): Rename to...
2534 (@aarch64_sel_dup<mode>): ...this.
2535 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
2536 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
2537 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
2538 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
2539 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
2540 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
2541 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
2542 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
2543 (*fcm<cmp_op><mode>): Rename to...
2544 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
2545 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
2546 (*fcmuo<mode>): Rename to...
2547 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
2548 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
2549 (@aarch64_pred_fac<cmp_op><mode>): New expander.
2550 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
2551 (fold_extract_last_<mode>): Generalize to...
2552 (@fold_extract_<last_op>_<mode>): ...this.
2553 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
2554 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
2555 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
2556 DImode result explicit.
2557 (reduc_plus_scal_<mode>): Update accordingly.
2558 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
2559 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
2560 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
2561 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
2562 (*aarch64_sve_tbl<mode>): Rename to...
2563 (@aarch64_sve_tbl<mode>): ...this.
2564 (@aarch64_sve_compact<mode>): New pattern.
2565 (*aarch64_sve_dup_lane<mode>): Rename to...
2566 (@aarch64_sve_dup_lane<mode>): ...this.
2567 (@aarch64_sve_dupq_lane<mode>): New pattern.
2568 (@aarch64_sve_splice<mode>): Likewise.
2569 (aarch64_sve_<perm_insn><mode>): Rename to...
2570 (@aarch64_sve_<perm_insn><mode>): ...this.
2571 (*aarch64_sve_ext<mode>): Rename to...
2572 (@aarch64_sve_ext<mode>): ...this.
2573 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
2574 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
2576 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
2577 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
2579 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
2581 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
2582 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
2583 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
2584 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
2586 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
2587 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
2589 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
2590 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
2591 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
2593 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
2594 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
2595 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
2596 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
2597 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
2599 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
2600 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
2601 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
2602 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
2603 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
2604 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
2605 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
2606 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
2607 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
2608 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
2609 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
2610 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
2611 (aarch64_sve_cnt_pat): Likewise.
2612 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
2613 (*aarch64_sve_incsi_pat): Likewise.
2614 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
2615 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
2616 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
2617 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
2618 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
2619 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
2620 (*aarch64_sve_decsi_pat): Likewise.
2621 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
2622 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
2623 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
2624 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
2625 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
2626 (@aarch64_pred_cntp<mode>): Likewise.
2627 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
2629 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
2630 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
2631 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
2633 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
2635 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
2636 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
2637 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
2638 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
2639 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
2640 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
2641 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
2643 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
2644 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
2645 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
2647 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
2649 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
2651 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
2652 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
2654 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
2655 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
2657 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
2658 * config/aarch64/arm_sve.h: New file.
2659 * config/aarch64/aarch64-sve-builtins.h: Likewise.
2660 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
2661 * config/aarch64/aarch64-sve-builtins.def: Likewise.
2662 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
2663 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
2664 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
2665 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
2666 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
2667 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
2669 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
2671 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
2673 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
2676 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
2678 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
2679 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
2681 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
2682 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
2683 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
2684 (aarch64_hard_regno_nregs): Handle the new register classes.
2685 (aarch64_hard_regno_mode_ok): Likewise.
2686 (aarch64_regno_regclass): Likewise.
2687 (aarch64_class_max_nregs): Likewise.
2688 (aarch64_register_move_cost): Likewise.
2689 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
2690 as general register_operands.
2692 2019-10-29 Martin Liska <mliska@suse.cz>
2694 * ggc-common.c: One can't subtract unsigned types
2695 in compare function.
2697 2019-10-29 Martin Liska <mliska@suse.cz>
2699 * cgraphunit.c (symbol_table::compile): Pass
2700 title as dump_memory_report argument.
2701 * toplev.c (dump_memory_report): New argument.
2702 (finalize): Pass new argument.
2703 * toplev.h (dump_memory_report): Add argument.
2705 2019-10-29 Martin Liska <mliska@suse.cz>
2707 * ggc-common.c: Move Leak to the first column.
2709 2019-10-29 Martin Liska <mliska@suse.cz>
2711 * cgraphunit.c (symbol_table::compile): Remove argument
2712 for dump_memory_report.
2713 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
2714 (compare_final): Remove in order to make report
2716 * ggc.h (dump_ggc_loc_statistics): Remove argument.
2717 * mem-stats.h (mem_alloc_description::get_list):
2719 (mem_alloc_description::dump): Likewise here.
2720 * toplev.c (dump_memory_report): Remove final
2722 (finalize): Likewise.
2723 * toplev.h (dump_memory_report): Remove argument.
2725 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
2727 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
2728 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
2729 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
2730 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
2733 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
2735 * coretypes.h (string_int_pair): New typedef.
2736 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
2737 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
2738 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
2740 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
2742 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
2743 (simulate_builtin_function_decl): Declare.
2744 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
2745 (LANG_HOOKS_INITIALIZER): Include it.
2746 * langhooks.c (add_builtin_function_common): Rename to...
2747 (build_builtin_function): ...this. Add a location parameter and use
2748 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
2750 (add_builtin_function): Update accordingly, passing the returned
2751 decl to the lang hook.
2752 (add_builtin_function_ext_scope): Likewise
2753 (simulate_builtin_function_decl): New function.
2755 2019-10-29 Jakub Jelinek <jakub@redhat.com>
2757 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
2758 example, use actual names of supported offload targets.
2761 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
2763 2019-10-28 Martin Sebor <msebor@redhat.com>
2765 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
2766 (handle_store): Pass argument to get_addr_stridx.
2768 2019-10-28 Martin Sebor <msebor@redhat.com>
2770 PR tree-optimization/92226
2771 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
2772 the offset is in the open range outlined by SI's length.
2774 2019-10-28 Martin Sebor <msebor@redhat.com>
2777 * doc/cpp.texi (__has_builtin): Document.
2778 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
2780 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
2783 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
2784 doubleword and low doubleword result of multiplication on
2787 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
2788 pure qualifier to the built-in.
2789 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
2791 (struct mips_builtin_description): Add is_pure flag.
2792 (mips_init_builtins): Mark built-in as pure if the flag in the
2793 corresponding mips_builtin_description struct is set.
2795 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
2796 alternative which covers the floating-point input value. Also
2797 forbid the split of insert.d pattern for floating-point values.
2799 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
2801 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
2802 * config/riscv/riscv-sr.c: New file.
2803 * config/riscv/riscv.c (riscv_reorg): New function.
2804 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2805 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
2806 (riscv_remove_unneeded_save_restore_calls): Declare.
2807 * config/riscv/t-riscv (riscv-sr.o): New build rule.
2809 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2811 PR tree-optimization/92163
2812 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
2813 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
2814 before calling bitmap_set_bit.
2815 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
2816 delete_dead_or_redundant_assignment.
2817 (dse_dom_walker::dse_optimize_stmt): Likewise.
2818 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
2820 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2823 * tree-vect-stmts.c (vectorizable_condition): Support
2824 EXTRACT_LAST_REDUCTION with fully-masked loops.
2826 2019-10-28 Richard Biener <rguenther@suse.de>
2828 PR tree-optimization/92252
2829 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
2830 STMT_VINFO_REDUC_IDX when swapping operands.
2832 2019-10-28 Richard Biener <rguenther@suse.de>
2834 PR tree-optimization/92241
2835 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
2836 we failed to update the reduction index do not use the pattern
2837 stmts for the reduction chain.
2838 (vectorizable_reduction): When the reduction chain is corrupt,
2840 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
2841 fail to update the reduction chain.
2843 2019-10-28 Richard Biener <rguenther@suse.de>
2845 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
2846 STMT_VINFO_REDUC_IDX from the actual stmt.
2847 (vect_transform_reduction): Likewise.
2848 (vectorizable_reduction): Compute the reduction chain length,
2849 do not recompute the reduction operand index. Remove no longer
2850 necessary restriction for condition reduction chains.
2852 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
2855 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
2856 condition for V2DImode.
2858 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
2860 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
2861 Remove %k operand modifier.
2862 (*vec_extractv2df_1_sse): Remove %q operand modifier.
2864 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
2866 PR rtl-optimization/92007
2867 * cfgcleanup.c (thread_jump): Add an assertion that we don't
2868 call it after reload if hot/cold partitioning has been done.
2869 (class pass_postreload_jump): Rename to
2870 pass_jump_after_combine.
2871 (make_pass_postreload_jump): Rename to
2872 make_pass_jump_after_combine.
2873 * passes.def(pass_postreload_jump): Move before reload, rename
2874 to pass_jump_after_combine.
2875 * tree-pass.h (make_pass_postreload_jump): Rename to
2876 make_pass_jump_after_combine.
2878 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
2881 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
2882 for missing EDGE_REF
2883 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
2885 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
2887 PR tree-optimization/88760
2888 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
2889 Enable -funroll-loops for -O2 and above.
2890 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
2891 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
2892 do not turn on web and rngreg implicitly, if the unroller is not
2895 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
2897 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
2900 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
2902 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
2903 * cgraph.h (cgraph_node::rtl_info): Likewise.
2905 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
2907 * ipa-cp.c (propagate_constants_across_call): If args are not available
2908 just drop everything to varying.
2909 (find_aggregate_values_for_callers_subset): Watch for missing
2911 (find_more_scalar_values_for_callers_subs): Likewise.
2912 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
2913 update_jump_functions_after_inlining, propagate_controlled_uses):
2914 Watch for missing summaries.
2915 (ipa_propagate_indirect_call_infos): Remove summary after propagation
2917 (ipa_write_node_info): Watch for missing summaries.
2918 (ipa_read_edge_info): Create new ref.
2919 (ipa_edge_args_sum_t): Add remove.
2920 (IPA_EDGE_REF_GET_CREATE): New macro.
2921 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
2923 (remap_edge_change_prob): Likewise.
2925 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
2927 * ipa-inline-transform.c (inline_call): update function summaries
2928 after expanidng thunk.
2930 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
2932 * ipa-icf.c (sem_function::merge): Update function summaries.
2933 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
2935 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
2937 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
2938 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
2939 operand already has scalar mode.
2940 (iptr): Remove SF/DF.
2942 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
2945 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
2946 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
2949 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
2951 * config/i386/sse.md
2952 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
2953 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
2954 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
2955 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
2956 <sse>_vmmaskcmp<mode>3):
2957 Change predicates from vector_operand to nonimmediate_operand,
2958 constraints xBm to xm, since scalar operations don't need
2959 memory address alignment.
2960 (avx512f_vmcmp<mode>3<round_saeonly_name>,
2961 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
2962 round_saeonly_nimm_predicate with
2963 round_saeonly_nimm_scalar_predicate.
2964 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
2965 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
2966 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
2967 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
2968 avx512f_vmfmadd_<mode>_mask3<round_name>,
2969 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
2970 *avx512f_vmfmsub_<mode>_mask<round_name>,
2971 avx512f_vmfmsub_<mode>_mask3<round_name>,
2972 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
2973 *avx512f_vmfnmadd_<mode>_mask<round_name>,
2974 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
2975 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
2976 *avx512f_vmfnmsub_<mode>_mask<round_name>,
2977 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
2978 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
2979 cvtusi2<ssescalarmodesuffix>32<round_name>,
2980 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
2981 round_nimm_predicate with round_nimm_scalr_predicate.
2982 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
2983 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
2984 avx512er_vmrcp28<mode><round_saeonly_name>,
2985 avx512er_vmrsqrt28<mode><round_saeonly_name>,
2986 ): Replace round_saeonly_nimm_predicate with
2987 round_saeonly_nimm_scalar_predicate.
2988 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
2989 vector_operand with nonimmediate_operand.
2990 * config/i386/subst.md (round_scalar_nimm_predicate,
2991 round_saeonly_scalar_nimm_predicate): Replace
2992 vector_operand with nonimmediate_operand.
2994 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
2997 * config/i386/i386.md (*rcpsf2_sse): Add
2998 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
2999 (*rsqrtsf2_sse): Ditto.
3000 (*sqrt<mode>2_sse): Ditto.
3001 (sse4_1_round<mode>2): separate constraint vm, add
3002 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
3003 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
3005 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
3007 (*sse_vmrsqrtv4sf2): Ditto.
3008 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
3009 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
3010 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
3011 <iptr> pointer size modifier since vround support memory operand.
3013 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
3016 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
3019 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
3020 Tobias Burnus <tobias@codesourcery.com>
3022 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
3023 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
3026 2019-10-25 Richard Biener <rguenther@suse.de>
3028 PR tree-optimization/92222
3029 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
3030 (_slp_oprnd_info::second_pattern): Likewise.
3031 (_slp_oprnd_info::any_pattern): New.
3032 (vect_create_oprnd_info): Adjust.
3033 (vect_get_and_check_slp_defs): Compute whether any stmt is
3035 (vect_build_slp_tree_2): Avoid building up a node from scalars
3036 if any of the operand defs, not just the first, is in a pattern.
3038 2019-10-25 Richard Biener <rguenther@suse.de>
3040 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
3041 swapping if we actually have to modify the IL on a shared stmt.
3042 (vect_build_slp_tree_2): Never fail swapping on shared stmts
3043 because we no longer modify the IL.
3045 2019-10-25 Martin Liska <mliska@suse.cz>
3047 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
3049 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
3051 * tree-vect-loop.c (vectorizable_reduction): Restrict the
3052 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
3053 handled by vect_transform_reduction. Allow fully-masked loops
3054 to be used with reduction chains.
3055 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
3056 operations in fully-masked loops.
3057 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
3058 operations in fully-masked loops.
3060 2019-10-25 Richard Biener <rguenther@suse.de>
3062 * tree-vect-loop.c (vectorizable_reduction): Verify
3063 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
3065 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
3066 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
3069 2019-10-24 Jakub Jelinek <jakub@redhat.com>
3071 * gimplify.h (omp_construct_selector_matches): Declare.
3072 * gimplify.c (struct gimplify_omp_ctx): Add code member.
3073 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
3074 called function if needed for flag_openmp.
3075 (gimplify_scan_omp_clauses): Set ctx->code.
3076 (omp_construct_selector_matches): New function.
3077 * omp-general.h (omp_constructor_traits_to_codes,
3078 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
3079 * omp-general.c (omp_constructor_traits_to_codes,
3080 omp_context_selector_matches, omp_resolve_declare_variant): New
3083 * config/arc/arc.c (hwloop_optimize): Add missing space in string
3085 * config/rx/rx.c (rx_print_operand): Likewise.
3086 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3087 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3088 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
3090 * genemit.c (emit_c_code): Likewise.
3091 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
3093 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
3095 * symbols-summary.h (fast_function_summary<T *, V>::release,
3096 fast_call_summary<T *, V>::release): Free m_vector.
3098 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
3100 * cgraphunit.c (symbol_table::process_new_functions): Call
3101 ipa_free_size_summary.
3102 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
3103 (devirtualization_time_bonus): Update.
3104 (ipcp_propagate_stage): Update.
3105 * ipa-fnsummary.c (ipa_size_summaries): New.
3106 (ipa_fn_summary_alloc): Alloc size summary.
3107 (dump_ipa_call_summary): Update.
3108 (ipa_dump_fn_summary): Update.
3109 (analyze_function_body): Update.
3110 (compute_fn_summary): Likewise.
3111 (ipa_get_stack_frame_offset): New function.
3112 (inline_update_callee_summaries): Do not update frame offsets.
3113 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
3114 remove call and function summary.
3115 (ipa_update_overall_fn_summary): Update.
3116 (inline_read_section): Update.
3117 (ipa_fn_summary_write): Update.
3118 (ipa_free_fn_summary): Do not remove summaries.
3119 (ipa_free_size_summary): New.
3120 (release summary pass): Also run at WPA.
3121 * ipa-fnsummary.h (ipa_size_summary): Declare.
3122 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
3123 estimated_self_stack_size.
3124 (ipa_size_summary_t): New type.
3125 (ipa_size_summaries): Declare.
3126 (ipa_free_size_summary): Declare.
3127 (ipa_get_stack_frame_offset): Declare.
3128 * ipa-icf.c (sem_function::merge): Update.
3129 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
3130 (estimate_growth): Update.
3131 (growth_likely_positive): Update.
3132 (clone_inlined_nodes): Update.
3133 (inline_call): Update.
3134 * ipa-inline.c (caller_growth_limits): Update.
3135 (edge_badness): Update.
3136 (recursive_inlining): Update.
3137 (inline_small_functions): Update.
3138 (inline_to_all_callers_1): Update.
3139 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
3141 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
3143 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
3144 (uavg<mode>3_ceil): ... This.
3145 (altivec_vavgs<VI_char>): Rename to...
3146 (avg<mode>3_ceil): ... This.
3147 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
3148 VAVGUW, VAVGSW): Adjust.
3150 2019-10-24 Nathan Sidwell <nathan@acm.org>
3152 * dumpfile.c (dump_begin): Reorder decls to use RAII.
3154 2019-10-24 Martin Liska <mliska@suse.cz>
3156 * symbol-summary.h (gt_pch_nx): Mark all functions
3157 with gcc_unreachable as we do not expect to be called.
3159 2019-10-24 Richard Biener <rguenther@suse.de>
3161 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
3162 chains try harder with operand swapping and instead of
3163 putting a shifted chain into the reduction operands put
3164 a repetition of the final reduction op there as if we'd
3165 reassociate the expression.
3167 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
3169 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
3170 statics_not_read and statics_not_written to statics_read and
3171 statics_written respectively.
3172 (no_module_statics): New static var.
3173 (ipa_reference_get_not_read_global): Rename to ...
3174 (ipa_reference_get_read_global): ... this.
3175 (ipa_reference_get_not_written_global): Rename to ...
3176 (ipa_reference_get_written_global): ... this.
3177 (dump_static_vars_set_to_file): Dump no_module_statics.
3178 (copy_static_var_set): Add for propagation parameter.
3179 (ipa_init): Initialize no_module_statics.
3180 (ipa_ref_opt_summary_t::duplicate): Update.
3181 (ipa_ref_opt_summary_t::remove): Update.
3182 (propagate): Update.
3183 (write_node_summary_p): Look correctly for bitmap differences.
3184 (ipa_reference_write_optimization_summary): Update.
3185 (ipa_reference_read_optimization_summary): Update.
3187 (ipa_reference_get_not_read_global): Rename to ...
3188 (ipa_reference_get_read_global): ... this.
3189 (ipa_reference_get_not_written_global): Rename to ...
3190 (ipa_reference_get_written_global): ... this.
3191 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
3192 (call_may_clobber_ref_p_1): Update.
3194 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3196 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
3198 (msp430_hard_regno_nregs_with_padding): Remove.
3200 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3202 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
3203 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
3204 shift amount is between 1 and 4.
3205 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
3208 2019-10-24 Richard Biener <rguenther@suse.de>
3210 PR tree-optimization/92205
3211 * tree-vect-loop.c (vectorizable_reduction): Restrict
3212 search for alternate vectype_in to lane-reducing patterns
3215 2019-10-24 Richard Biener <rguenther@suse.de>
3217 PR tree-optimization/92203
3218 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
3219 Skip eliminating conversion stmts inserted by insertion.
3221 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
3223 * config/s390/s390.c (s390_get_thread_pointer): Use
3224 gen_get_thread_pointer.
3225 (s390_expand_split_stack_prologue): Likewise.
3226 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
3227 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
3228 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
3229 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
3232 2019-10-24 Richard Biener <rguenther@suse.de>
3234 * tree-vect-slp.c (vect_analyze_slp): When reduction group
3235 SLP discovery fails try to handle the reduction as part
3236 of SLP reduction discovery.
3238 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
3240 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
3242 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
3243 attribute if it exists, rather than the insn size. If we use the
3244 insn size, adjust the size to remove the extra size that prefixed
3246 (rs6000_adjust_insn_length): New function.
3247 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
3248 update the instruction sized if prefixed instructions are used.
3249 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
3250 (non_prefixed_length attribute): Delete.
3251 (num_insns attribute): New insn attribute to return the number of
3253 (max_prefixed_insns attribute): New insn attribute to return the
3254 maximum number of prefixed instructions in an insn.
3255 (length attribute): Do not adjust for prefix instructions here,
3256 punt to ADJUST_INSN_LENGTH.
3257 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
3258 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
3259 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
3260 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
3261 max_prefixed_insns and num_insns.
3263 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
3264 (movtd_64bit_nodm): Reformat.
3265 (mov<mode>_32bit): Reformat.
3266 (mov<mode>_softfloat): Reformat.
3267 (FMOVE128_GPR splitter): Reformat.
3268 (DIFD splitter): Reformat.
3269 (TI2 splitter): Reformat.
3270 * config/rs6000/predicates.md (lwa_operand): If the bottom two
3271 bits of the offset for the memory address are non-zero, use PLWA
3272 if prefixed instructions are available.
3274 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
3276 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
3278 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
3280 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
3283 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
3285 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
3286 (cmp_symbol_files): New.
3287 (lto_output): Copy sections in file order.
3288 * lto-streamer.h (lto_file_decl_data): Add field order.
3290 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
3292 * ipa-reference.h (ipa_reference_var_uid): Move offline.
3293 * ipa-reference.c (reference_vars_map_t): new type.
3294 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
3295 (ipa_reference_var_uid): Implement.
3296 (varpool_node_hooks): New static var.
3297 (varpool_removal_hook): New function.
3298 (is_improper): Do not check bitmap for id==-1
3299 (get_static_name): Update.
3300 (ipa_init): Initialize new datastructures.
3301 (analyze_function): Do not recompute ids.
3302 (propagate): Free reference_vars_to_consider.
3303 (stream_out_bitmap): Update.
3304 (ipa_reference_read_optimization_summary): Update.
3306 2019-10-23 qing zhao <qing.zhao@oracle.com>
3308 PR gcov-profile/91971
3309 * coverage.c (coverage_init): Mangle the full path of filename when
3310 filename is a absolute path.
3312 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3314 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
3315 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
3316 (msp430_has_hwmult): New.
3317 (msp430_output_labelref):
3318 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
3319 * config/msp430/msp430.md (mulhisi3): Likewise.
3320 (umulhisi3): Likewise.
3321 (mulsidi3): Likewise.
3322 (umulsidi3): Likewise.
3324 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
3327 * params.def (inline-heuristics-hint-percent): Set to 600.
3329 2019-10-23 Richard Biener <rguenther@suse.de>
3331 PR tree-optimization/65930
3332 * tree-vect-loop.c (check_reduction_path): Allow conversions
3333 that only change the sign.
3334 (vectorizable_reduction): Relax latch def stmts we handle further.
3336 2019-10-23 Jakub Jelinek <jakub@redhat.com>
3339 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
3340 (remove_unused_ivs): Use it instead of get_computation_at. When
3341 choosing best candidate, only consider candidates where
3342 get_debug_computation_at actually returns non-NULL.
3344 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
3346 PR tree-optimization/92131
3347 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
3348 range would be symbolic, drop to varying for any explicit overflow
3349 in the constant part or if neither range is a singleton.
3351 2019-10-23 Martin Liska <mliska@suse.cz>
3354 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
3357 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
3359 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
3360 int_mode_for_mode rather than mode_for_int_vector for scalars.
3362 2019-10-23 Richard Biener <rguenther@suse.de>
3364 PR tree-optimization/92179
3365 * tree-vect-stmts.c (vectorizable_shift): For shift args
3366 that are all the same remove type restriction in the SLP case.
3367 Adjust SLP code to handle converting of the shift arg to
3368 only apply in case the modes are different.
3370 2019-10-23 Martin Liska <mliska@suse.cz>
3373 * ipa-inline.c (recursive_inlining): Do not print
3374 when curr->count is not initialized.
3376 2019-10-23 Richard Biener <rguenther@suse.de>
3378 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
3379 op from scalars in case there's a constant operand in its
3382 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
3384 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
3385 against out of range max skip or log values.
3387 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
3389 * cgraph.c (dump_graphviz): Change name to dump_name
3391 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
3393 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
3394 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
3395 subtraction from a carry operation.
3397 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
3399 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
3401 2019-10-22 Richard Biener <rguenther@suse.de>
3403 PR tree-optimization/92173
3404 * tree-vect-loop.c (vectorizable_reduction): If
3405 vect_transform_reduction cannot handle code-generation try without
3406 the single-def-use-cycle optimization. Pass optab_vector to
3407 optab_for_tree_code to get vector shifts as that's what we'd
3410 2019-10-22 Michael Matz <matz@suse.de>
3413 * gimple-loop-jam.c (any_access_function_variant_p): New function.
3414 (adjust_unroll_factor): Use it to constrain safety, new parameter.
3415 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
3417 2019-10-22 Richard Biener <rguenther@suse.de>
3419 PR tree-optimization/92173
3420 * tree-vect-loop.c (vectorizable_reduction): If
3421 vect_transform_reduction cannot handle code-generation try without
3422 the single-def-use-cycle optimization. Pass optab_vector to
3423 optab_for_tree_code to get vector shifts as that's what we'd
3426 2019-10-22 Martin Liska <mliska@suse.cz>
3428 * diagnostic-format-json.cc (json_from_expanded_location):
3429 Use json::integer_number.
3430 * gcov.c (output_intermediate_json_line): Use new
3431 json::integer_number.
3432 (output_json_intermediate_file): Likewise.
3433 * json.cc (number::print): Move to ...
3434 (float_number::print): ... this.
3435 (integer_number::print): New.
3436 (test_writing_numbers): Move to ...
3437 (test_writing_float_numbers): ... this.
3438 (test_writing_integer_numbers): New.
3439 (json_cc_tests): Register test_writing_integer_numbers.
3440 * json.h (class value): Add forward declaration
3441 for float_number and integer_number.
3442 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
3443 (class number): Move to ...
3444 (class float_number): ... this.
3445 (class integer_number): New.
3446 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
3447 Use json::integer_number.
3448 (optrecord_json_writer::location_to_json): Likewise.
3449 (optrecord_json_writer::profile_count_to_json): Likewise.
3450 (optrecord_json_writer::pass_to_json): Likewise.
3452 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
3454 * tree-vect-slp.c (vect_slp_bb_region): Check whether
3455 autodetected_vector_size rather than vector_size is zero.
3456 * tree-vect-loop.c (vect_analyze_loop): Likewise.
3457 Set autodetected_vector_size immediately after calling
3458 vect_analyze_loop_2. Check for a fatal error before advancing
3461 2019-10-21 Jason Merrill <jason@redhat.com>
3463 * lock-and-run.sh: Check for process existence rather than timeout.
3465 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3467 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
3468 widening multiplication.
3470 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
3472 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
3473 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
3475 (subsi3_carryin_shift): Separate into register and constant controlled
3476 alternatives. Use shift_amount_operand for operand 4. Set shift
3477 attribute and simplify type attribute.
3478 (subsi3_carryin_shift_alt): Likewise.
3479 (rsbsi3_carryin_shift): Likewise.
3480 (rsbsi3_carryin_shift_alt): Likewise.
3481 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
3482 and register controlled shifts into distinct alternatives.
3483 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
3484 (andsi_not_shiftsi_si_scc): Likewise.
3485 (arm_cmpsi_negshiftsi_si): Likewise.
3486 (not_shiftsi): Remove redundant M constraint from alternative 1.
3487 (not_shiftsi_compare0): Likewise.
3488 (arm_cmpsi_insn): Remove redundant alternative 2.
3489 (cmpsi_shift_swp): Likewise.
3490 (sub_shiftsi): Likewise.
3491 (sub_shiftsi_compare0_scratch): Likewise.
3492 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
3493 (thumb2_cmpsi_neg_shiftsi): Likewise.
3495 2019-10-21 Richard Biener <rguenther@suse.de>
3497 PR tree-optimization/92162
3498 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
3499 STMT_VINFO_REDUC_IDX in reduc_info.
3500 * tree-vect-stmts.c (vectorizable_condition): Likewise.
3502 2019-10-21 Richard Biener <rguenther@suse.de>
3504 * tree-vectorizer.h (_slp_tree::ops): New member.
3505 (SLP_TREE_SCALAR_OPS): New.
3506 (vect_get_slp_defs): Adjust prototype.
3507 * tree-vect-slp.c (vect_free_slp_tree): Release
3508 SLP_TREE_SCALAR_OPS.
3509 (vect_create_new_slp_node): Initialize it. New overload for
3510 initializing by an operands array.
3511 (_slp_oprnd_info::ops): New member.
3512 (vect_create_oprnd_info): Initialize it.
3513 (vect_free_oprnd_info): Release it.
3514 (vect_get_and_check_slp_defs): Populate the operands array.
3515 Do not swap operands in the IL when not necessary.
3516 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
3517 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
3518 swap operands in the operands array. Do not swap operands in
3520 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
3521 (vect_gather_slp_loads): Fix.
3522 (vect_detect_hybrid_slp_stmts): Likewise.
3523 (vect_slp_analyze_node_operations_1): Search for a internal
3524 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
3525 (vect_slp_analyze_node_operations): Skip ops-only stmts for
3526 the def-type push/pop dance.
3527 (vect_get_constant_vectors): Compute number_of_vectors here.
3528 Use SLP_TREE_SCALAR_OPS and simplify greatly.
3529 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
3530 (vect_get_slp_defs): Simplify greatly.
3531 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
3532 (vect_transform_reduction): Likewise.
3533 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
3534 (vectorizable_call): Likewise.
3535 (vectorizable_operation): Likewise.
3536 (vectorizable_load): Likewise.
3537 (vectorizable_condition): Likewise.
3538 (vectorizable_comparison): Likewise.
3540 2019-10-21 Richard Biener <rguenther@suse.de>
3542 PR tree-optimization/92161
3543 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
3546 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3548 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
3549 (aarch64_rndr): New define_insn.
3550 (aarch64_rndrrs): Likewise.
3551 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
3552 (TARGET_RNG): Likewise.
3553 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
3555 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
3556 Add fourth argument in prototype.
3557 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
3558 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
3559 (aarch64_init_rng_builtins): Define.
3560 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
3561 (aarch64_expand_rng_builtin): Define.
3562 (aarch64_general_expand_builtin): Use IGNORE argument, handle
3564 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
3565 __ARM_FEATURE_RNG when TARGET_RNG.
3566 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
3568 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
3570 * tree-vect-stmts (ensure_base_align): Only change alignment if new
3571 alignment is more restrictive.
3573 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3575 * tree-vectorizer.h (vec_info::vector_size): New member variable.
3576 (vect_update_max_nunits): Update comment.
3577 (current_vector_size): Delete.
3578 * tree-vect-stmts.c (current_vector_size): Likewise.
3579 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
3580 of current_vector_size.
3581 (get_mask_type_for_scalar_type): Likewise.
3582 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3583 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
3584 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
3585 (vect_double_mask_nunits, vect_transform_loop): Likewise.
3586 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3587 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3589 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3591 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
3592 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
3593 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
3596 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3598 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
3599 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
3600 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
3602 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
3604 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3606 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
3608 (vect_set_loop_condition_masked): Update call accordingly.
3610 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3612 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
3613 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
3614 (simple_integer_narrowing): Update call accordingly.
3615 (vectorizable_conversion): Likewise.
3617 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3619 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
3620 (vectorizable_call): Update call accordingly.
3622 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3624 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
3625 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3626 (duplicate_and_interleave): Update call accordingly.
3627 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3629 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3631 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
3632 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
3633 (vect_get_constant_vectors): Update call accordingly.
3634 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
3636 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3638 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
3639 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3640 (vect_prologue_cost_for_slp_op): Update call accordingly.
3641 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
3642 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
3643 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
3644 (get_mask_type_for_scalar_type): Likewise.
3645 (vect_get_vector_types_for_stmt): Likewise.
3646 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3647 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
3648 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
3649 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
3650 (vect_split_statement, vect_convert_input): Likewise.
3651 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
3652 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
3653 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
3654 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
3655 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
3656 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
3657 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
3658 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
3659 (vect_recog_mask_conversion_pattern): Likewise.
3660 (vect_add_conversion_to_pattern): Likewise.
3661 (vect_recog_gather_scatter_pattern): Likewise.
3662 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
3663 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
3665 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3667 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
3668 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
3669 (vect_check_load_store_mask): Update call accordingly.
3670 (vect_get_mask_type_for_stmt): Likewise.
3671 * tree-vect-patterns.c (check_bool_pattern): Likewise.
3672 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
3673 (vect_convert_mask_for_vectype): Likewise.
3675 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3677 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
3679 (vect_recog_dot_prod_pattern): Update call accordingly.
3680 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
3681 (vect_recog_widen_sum_pattern): Likewise.
3683 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3685 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
3686 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
3687 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
3690 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
3692 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
3693 get_vectype_for_scalar_type_and_size instead of
3694 get_vectype_for_scalar_type.
3696 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3698 * common.opt (-fcommon): Fix description.
3700 2019-10-20 Jakub Jelinek <jakub@redhat.com>
3702 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
3703 * config/i386/i386.c (ix86_pre_reload_split): New function.
3704 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
3705 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
3706 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
3707 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
3708 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
3709 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
3710 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
3711 *<shift_insn><dwi>3_doubleword_mask,
3712 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
3713 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
3714 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
3715 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
3716 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
3717 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
3718 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
3719 *avx2_<code>v8qiv8si2<mask_name>_2,
3720 *sse4_1_<code>v4qiv4si2<mask_name>_2,
3721 *sse4_1_<code>v4hiv4si2<mask_name>_2,
3722 *avx512f_<code>v8qiv8di2<mask_name>_2,
3723 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
3724 *sse4_1_<code>v2hiv2di2<mask_name>_2,
3725 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
3726 sse4_2_pcmpistr): Likewise.
3728 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
3730 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
3731 now defaults to https.
3733 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
3735 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
3736 skip non-zero array accesses.
3738 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
3740 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
3741 and return a boolean success value. Move the allocation and
3742 initialization of the bb_vec_info to...
3743 (vect_slp_bb_region): ...here. Update call accordingly.
3744 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
3745 than in vect_slp_analyze_bb_1.
3747 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
3749 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
3750 when processing the given datarefs for the first time and
3751 check_datarefs subsequently.
3752 (vect_slp_bb_region): New function, split out of...
3753 (vect_slp_bb): ...here. Don't recompute the region bounds and
3754 dataref sets when retrying with a different vector size.
3756 2019-10-19 Jakub Jelinek <jakub@redhat.com>
3757 Uroš Bizjak <ubizjak@gmail.com>
3760 * config/i386/predicates.md (int_nonimmediate_operand): New special
3762 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
3763 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
3764 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
3765 define_insn_and_split patterns.
3767 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
3769 * config/rs6000/rs6000.md: Delete out--of-date comment about
3770 special-casing integer loads.
3772 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
3774 * escaped_string.h (escaped_string): New header.
3775 * tree.c (escaped_string): Remove escaped_string class.
3777 2019-10-18 Martin Sebor <msebor@redhat.com>
3779 PR tree-optimization/92157
3780 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
3781 compute_string_length to return a negative result.
3783 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3785 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
3786 (negvsi3, negvdi3): Delete.
3787 (negdi2_compare): Delete.
3789 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3791 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
3793 (subdi3_compare1): Delete pattern.
3794 (subvsi3_borrow): New insn pattern.
3795 (subvsi3_borrow_imm): Likewise.
3797 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3799 * config/arm/arm.md (subv<mode>4): Delete.
3800 (subvdi4): New expander pattern.
3801 (subvsi4): Likewise. Handle some immediate values.
3802 (subvsi3_intmin): New insn pattern.
3803 (subvsi3): Likewise.
3804 (subvsi3_imm1): Likewise.
3805 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
3808 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3810 * config/arm/arm.md (usubvdi4): Allow registers or integers for
3811 incoming operands. Early split the calculation into SImode
3813 (usubvsi3_borrow): New insn pattern.
3814 (usubvsi3_borrow_imm): Likewise.
3816 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3818 * config/arm/arm.md (usubv<mode>4): Delete expansion.
3819 (usubvsi4): New pattern. Allow some immediate values for inputs.
3820 (usubvdi4): New pattern.
3822 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3824 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
3825 or second operand of the PLUS inside a DImode equality test to be
3826 sign-extend when selecting CC_Vmode.
3827 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
3829 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
3831 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
3832 (addsi3_cin_vout_0): Likewise.
3833 (adddi3_compareV): Delete.
3835 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3837 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
3838 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
3839 to transform this back into the summation version when that leads
3842 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3844 * config/arm/arm.md (addv<mode>4): Delete.
3845 (addvsi4): New pattern. Handle immediate values that the architecture
3847 (addvdi4): New pattern.
3848 (addsi3_compareV): Rename to ...
3849 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
3850 and use COMPARE rather than NE.
3851 (addsi3_compareV_imm): New pattern.
3852 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
3853 a signed-overflow check.
3855 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3857 * config/arm/arm-modes.def (CC_ADC): New CC mode.
3858 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
3860 (maybe_get_arm_condition_code): Handle CC_ADCmode.
3861 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
3863 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
3865 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
3866 (addsi3_cin_cout_imm_insn): Likewise.
3867 (adddi3_compareC): Delete insn.
3868 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
3870 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3872 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
3873 * (uaddv<mode>4): Delete expansion pattern.
3874 (uaddvsi4): New pattern.
3875 (uaddvdi4): Likewise.
3876 (addsi3_compareC): Delete pattern, change callers to use
3878 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
3879 reduce the number of alternatives and re-work type attribute handling.
3880 (addsi3_compare_op2): Clean up constraints to reduce the number of
3881 alternatives and re-work type attribute handling.
3882 (compare_addsi2_op0): Likewise.
3883 (compare_addsi2_op1): Likewise.
3885 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3887 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
3888 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
3889 for DImode operands.
3890 (arm_gen_dicompare_reg): Remove unreachable expansion code.
3891 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
3893 * config/arm/arm.md (arm_cmpdi_insn): Delete.
3894 (arm_cmpdi_unsigned): Delete.
3896 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3898 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
3899 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
3900 unchanged only if that will be cheaper.
3901 (arm_select_cc_mode): Recognize a swapped comparison that will
3902 be regenerated using RSBS or RSCS. Relax restriction on selecting
3904 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
3906 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
3908 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
3910 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
3911 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
3913 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3915 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
3916 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
3918 (arm_gen_dicompare_reg): New code to early expand the sub-operations
3919 of EQ, NE, LT, GE, LTU and GEU.
3920 * config/arm/iterators.md (CC_EXTEND): New code attribute.
3921 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
3922 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
3923 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
3924 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
3926 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3928 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
3930 (cstoredi4): Similarly, but for operand 3.
3931 * config/arm/arm.c (arm_canoncialize_comparison): Allow
3932 canonicalization of unsigned compares with a constant on Arm.
3933 Prefer using const+1 and adjusting the comparison over swapping the
3934 operands whenever the original constant was not valid.
3935 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
3937 (arm_validize_comparison): Do not force invalid DImode operands to
3940 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3942 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
3943 return CC_Zmode if comparing against a constant where one word is
3945 (arm_gen_compare_reg): Split DImode handling to ...
3946 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
3947 against simple constants.
3948 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
3950 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3952 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
3953 (rsbsi3_carryin_shift_alt): Likewise.
3955 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3957 * config/arm/arm.md (negscc_borrow): New pattern.
3958 (mov_negscc): Don't split if the insn would match negscc_borrow.
3959 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
3960 (thumb2_mov_negscc_strict_it): Likewise.
3962 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3964 * config/arm/arm.c (arm_insn_cost): New function.
3965 (TARGET_INSN_COST): Override default definition.
3967 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3969 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
3972 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3974 * config/arm/arm.c (strip_carry_operation): New function.
3975 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
3978 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3980 * config/arm/predicates.md (arm_carry_operation): New special
3982 * config/arm/iterators.md (LTUGEU): Delete iterator.
3983 (cnb): Delete code attribute.
3984 (optab): Delete ltu and geu elements.
3985 * config/arm/arm.md (addsi3_carryin): Renamed from
3986 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
3987 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
3988 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
3989 (addsi3_carryin_clobercc): Similarly.
3990 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
3993 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
3995 * config/arm/arm.md (arm_subdi3): Delete insn.
3996 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
3998 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4000 * config/arm/arm-modes.def (CC_RSB): New CC mode.
4001 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
4002 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
4004 (maybe_get_arm_condition_code): Handle CC_RSBmode.
4005 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
4007 (subdi3): Rewrite to early-expand the sub-operations.
4008 (rsb_im_compare): New pattern.
4010 (negdi2_insn): Delete.
4011 (arm_negsi2): Correct type attribute to alu_imm.
4012 (negsi2_0compare): New insn pattern.
4013 (negsi2_carryin): New insn pattern.
4015 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4017 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
4020 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4022 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
4023 to match canonical form.
4025 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4027 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
4028 (extend<mode>di2): Likewise.
4030 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4032 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
4033 * config/arm/arm.c (arm_decompose_di_binop): New function.
4034 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
4035 If not generating Thumb-1 code, decompose the operation into 32-bit
4037 * add0si_carryin_<optab>: New pattern.
4039 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
4041 * arm.md (adddi3): Only accept register operands.
4042 (arm_adddi3): Convert to simple insn with no split. Do not accept
4044 (adddi_sesidi_di): Delete patern.
4045 (adddi_zesidi_di): Likewise.
4046 (uaddv<mode>4): Use LTU as condition for branch.
4047 (adddi3_compareV): Convert to simple insn with no split.
4048 (addsi3_compareV_upper): Delete pattern.
4049 (adddi3_compareC): Convert to simple insn with no split. Correct
4050 flags setting expression.
4051 (addsi3_compareC_upper): Delete pattern.
4052 (addsi3_compareC): Correct flags setting expression.
4053 (subdi3_compare1): Convert to simple insn with no split.
4054 (subsi3_carryin_compare): Delete pattern.
4055 (arm_subdi3): Convert to simple insn with no split.
4056 (subdi_zesidi): Delete pattern.
4057 (subdi_di_sesidi): Delete pattern.
4058 (subdi_zesidi_di): Delete pattern.
4059 (subdi_sesidi_di): Delete pattern.
4060 (subdi_zesidi_zesidi): Delete pattern.
4061 (negvdi3): Use s_register_operand.
4062 (negdi2_compare): Convert to simple insn with no split.
4063 (negdi2_insn): Likewise.
4064 (negsi2_carryin_compare): Delete pattern.
4065 (negdi_zero_extendsidi): Delete pattern.
4066 (arm_cmpdi_insn): Convert to simple insn with no split.
4067 (negdi2): Don't call gen_negdi2_neon.
4068 * config/arm/neon.md (adddi3_neon): Delete pattern.
4069 (subdi3_neon): Delete pattern.
4070 (negdi2_neon): Delete pattern.
4071 (splits for negdi2_neon): Delete splits.
4073 2019-10-18 Jakub Jelinek <jakub@redhat.com>
4076 * ggc-page.c (release_pages): Read g->alloc_size before free rather
4079 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
4081 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
4082 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
4083 new multilib variants and new mappings.
4085 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
4088 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
4090 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4091 Richard Sandiford <richard.sandiford@arm.com>
4094 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
4095 and define hashmap traits for it.
4096 (loop_vec_info::scalar_cond_masked_set): New member.
4097 (vect_record_loop_mask): Adjust prototype.
4098 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
4100 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
4101 vect_record_loop_mask.
4102 (vectorizable_live_operation): Likewise.
4103 (vect_record_loop_mask): New param scalar_mask. Add entry
4104 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
4105 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
4106 Pass it as last arg to vect_record_loop_mask.
4107 (vectorizable_call): Pass scalar_mask as last arg to
4108 vect_record_loop_mask.
4109 (vectorizable_store): Likewise.
4110 (vectorizable_load): Likewise.
4111 (vectorizable_condition): Check if another part of vectorized code
4112 applies loop_mask to condition or to it's inverse, and if yes,
4113 apply loop_mask to result of vector comparison.
4115 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
4117 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
4119 2019-10-18 Jakub Jelinek <jakub@redhat.com>
4121 PR tree-optimization/92056
4122 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
4123 before calling compute_builtin_object_size.
4125 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
4128 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
4129 (movdi_low_st): Delete.
4130 * config/rs6000/rs6000.c
4131 (darwin_rs6000_legitimate_lo_sum_const_p): New.
4132 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
4133 * config/rs6000/rs6000.md (movsi_low): Delete.
4135 2019-10-17 Jason Merrill <jason@redhat.com>
4137 * gimplify.h (get_initialized_tmp_var): Add default argument to
4139 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
4140 NULL post_p argument.
4141 * targhooks (std_gimplify_va_arg_expr): Likewise.
4143 2019-10-17 Richard Biener <rguenther@suse.de>
4145 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
4146 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
4147 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
4148 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
4149 * tree-vect-loop.c (vect_is_simple_reduction): Set
4150 STMT_VINFO_REDUC_CODE.
4151 (vectorizable_reduction): Remove dead and redundant code, use
4152 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
4154 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
4156 Fix breakage introduced by r276985.
4158 * config/avr/avr.c (avr_option_override): Remove set of
4159 PARAM_ALLOW_STORE_DATA_RACES.
4160 * common/config/avr/avr-common.c (avr_option_optimization_table)
4161 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
4163 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
4165 * config/i386/i386.h (processor_costs): Add clear_ratio.
4166 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
4167 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
4168 of 6 and move_ratio in all cost models.
4170 2019-10-17 Richard Biener <rguenther@suse.de>
4172 * tree-vect-loop.c (check_reduction_path): Compute reduction
4174 (vect_is_simple_reduction): Remove special-case of single-stmt
4175 reduction path detection.
4177 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
4179 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
4181 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
4183 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
4184 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
4185 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
4186 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
4187 New combine patterns.
4188 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
4190 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
4192 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
4194 * tree-vrp.c (value_range_base::dump): Display +INF for both
4195 pointers and integers when appropriate.
4197 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
4199 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
4200 when to use versioning threshold.
4202 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
4204 * tree-vect-loop.c (determine_peel_for_niter): New function contained
4205 outlined code from ...
4206 (vect_analyze_loop_2): ... here.
4208 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
4210 * tree-vect-loop.c (vect_transform_loop): Move code from here...
4211 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
4212 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
4214 2019-10-17 Richard Biener <rguenther@suse.de>
4216 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
4217 (vect_is_simple_reduction): Move all validity checks ...
4218 (vectorizable_reduction): ... here. Compute whether we
4219 need a fold-left reduction here.
4220 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
4221 both overloads, check needs_fold_left_reduction_p directly.
4222 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
4224 2019-10-17 Richard Biener <rguenther@suse.de>
4226 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
4227 TARGET_MEM_REF creation.
4229 2019-10-17 Richard Biener <rguenther@suse.de>
4231 PR tree-optimization/92129
4232 * tree-vect-loop.c (vectorizable_reduction): Also fail
4233 on GIMPLE_SINGLE_RHS.
4235 2019-10-17 Jakub Jelinek <jakub@redhat.com>
4237 PR tree-optimization/92056
4238 * tree-object-size.c (cond_expr_object_size): Return early if then_
4239 processing resulted in unknown size.
4241 PR tree-optimization/92115
4242 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
4243 temporary if it could trap.
4245 2019-10-17 Richard Biener <rguenther@suse.de>
4248 * dwarf2out.c (gen_formal_parameter_die): Also try to match
4249 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
4251 2019-10-16 Jakub Jelinek <jakub@redhat.com>
4253 * tree-ssa-strlen.c (maybe_invalidate): Use
4254 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
4256 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
4257 Jim Wilson <jimw@sifive.com>
4259 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
4260 regs to SIBCALL_REGS.
4261 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
4262 passing regs to SIBCALL_REGS.
4264 2019-10-16 Martin Sebor <msebor@redhat.com>
4266 PR tree-optimization/83821
4267 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
4268 the length of a string when available.
4269 (handle_builtin_memset) Add argument.
4270 (handle_store, strlen_check_and_optimize_call): Same.
4271 (check_and_optimize_stmt): Same. Pass it to callees.
4273 2019-10-16 Martin Sebor <msebor@redhat.com>
4275 PR tree-optimization/91996
4276 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
4278 (compare_nonzero_chars): Add an overload.
4279 (count_nonzero_bytes): Add an argument. Call overload above.
4280 Handle non-constant lengths in some range.
4281 (handle_store): Add an argument.
4282 (check_and_optimize_stmt): Pass an argument to handle_store.
4284 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
4286 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
4288 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
4290 * config/mips/mips.c (mips_expand_builtin_insn): Force the
4291 operands which correspond to the same input-output register to
4292 have the same pseudo assigned to them.
4294 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
4296 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
4298 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
4300 * config/aarch64/aarch64.c (aarch64_classify_symbol):
4301 Apply reasonable limit to symbol offsets.
4303 2019-10-16 Richard Biener <rguenther@suse.de>
4305 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
4306 (vect_is_simple_reduction): Delay checking to
4307 vectorizable_reduction and relax the checking.
4308 (vectorizable_reduction): Check we have a simple use. Check
4309 for bogus condition reductions.
4310 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
4311 are looking at the last stmt in a pattern sequence when
4312 filling in backedge PHI values.
4314 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
4315 Jiufu Guo <guojiufu@linux.ibm.com>
4318 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
4319 the callee explicitly disables some isa_flags the caller is using.
4321 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
4323 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
4325 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
4327 * genmodes.c (mode_data::order): New field.
4328 (blank_mode): Update accordingly.
4329 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
4330 (make_vector_modes): Likewise.
4331 (VECTOR_MODES): Update use accordingly.
4332 (cmp_modes): Sort by the new order field ahead of sorting by size.
4333 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
4334 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
4335 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
4336 (aarch64_classify_vector_mode): Handle the new partial modes.
4337 (aarch64_vl_bytes): New function.
4338 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
4339 when counting the number of registers in an SVE mode.
4340 (aarch64_class_max_nregs): Likewise.
4341 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
4343 (aarch64_classify_address): Treat partial vectors analogously
4345 (aarch64_print_address_internal): Consolidate the printing of
4346 MUL VL addresses, using aarch64_vl_bytes as the number of
4347 bytes represented by "VL".
4348 (aarch64_vector_mode_supported_p): Reject partial vector modes.
4350 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
4352 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
4353 rather than known_lt when choosing frame layouts.
4355 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
4357 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
4358 that all the adjustments add up to the full frame size.
4359 Use crtl->outgoing_args_size directly as the final adjustment
4362 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
4364 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
4365 "frame" reference instead of always referring directly to
4366 "cfun->machine->frame".
4368 2019-10-16 Richard Biener <rguenther@suse.de>
4370 PR tree-optimization/92119
4371 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
4372 against missing bswap lhs.
4374 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
4377 * poly-int.h (constant_lower_bound_with_limit): New function.
4378 (constant_upper_bound_with_limit): Likewise.
4379 * doc/poly-int.texi: Document them.
4380 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
4381 into the worst-case INTEGER_CST bounds.
4383 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
4386 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
4387 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
4388 * ipa-predicat.h (struct expr_eval_op): New struct.
4389 (expr_eval_ops): New typedef.
4390 (struct condition): Add type and param_ops fields, remove size field.
4391 (add_condition): Replace size parameter with type parameter, add
4392 param_ops parameter.
4393 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
4394 (predicate::add_clause): Add comparisons on type and param_ops.
4395 (dump_condition): Add debug dump for param_ops.
4396 (remap_after_inlining): Adjust call arguments to add_condition.
4397 (add_condition): Replace size parameter with type parameter, add
4398 param_ops parameter. Unshare constant value used in conditions.
4399 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
4400 parameter expressions using param_ops.
4401 (decompose_param_expr): New function.
4402 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
4403 to replace call to unmodified_parm_or_parm_agg_item.
4404 (set_switch_stmt_execution_predicate): Likewise.
4405 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
4407 (inline_read_section): Read param_ops from summary stream.
4408 (ipa_fn_summary_write): Write param_ops to summary stream.
4410 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
4412 PR rtl-optimization/92107
4413 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
4416 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
4418 * config/darwin.c: Update description of fix and continue.
4420 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
4422 * config/darwin.c (darwin_binds_local_p): Update to call
4423 default_binds_local_p_3 () directly. amend comments.
4425 2019-10-15 Richard Biener <rguenther@suse.de>
4427 * lto-streamer-out.c (lto_variably_modified_type_p): New.
4428 (tree_is_indexable): Use it.
4429 * tree-streamer-out.c (pack_ts_type_common_value_fields):
4430 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
4431 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
4433 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4435 * config/msp430/msp430.md (zero_extendqipsi2): New.
4436 (zero_extendqisi2): Optimize case where src register and base dst
4437 register are the same.
4438 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
4439 (zero_extendpsisi2): Optimize r->m case.
4440 Add unnamed insn patterns to catch insns combine searches for when
4441 optimizing pointer manipulation.
4443 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4445 * config/msp430/msp430.md: Group zero_extend* insns together.
4447 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4449 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
4451 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
4453 (msp430_subreg): Likewise.
4454 (msp430_split_addsi): Likewise.
4455 (msp430_print_operand_addr): Likewise.
4456 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
4457 (USE_STORE_POST_INCREMENT): Define.
4458 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
4459 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
4460 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
4461 (msp430_general_dst_operand): New.
4462 (msp430_general_dst_nonv_operand): New.
4463 (msp430_nonsubreg_operand): Remove.
4464 (msp430_nonsubreg_dst_operand): New.
4465 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
4466 of defunct msp430_nonsubreg_operand.
4467 (msp430_nonsubregnonpostinc_or_imm_operand): New.
4469 2019-10-15 Richard Biener <rguenther@suse.de>
4471 PR tree-optimization/91929
4472 * tree-ssa-pre.c (pre_expr_d::loc): New member.
4473 (get_or_alloc_expr_for_name): Initialize it.
4474 (get_or_alloc_expr_for_constant): Likewise.
4475 (phi_translate_1): Copy it.
4476 (create_expression_by_pieces): Use the original location
4477 of the expression for the inserted stmt.
4478 (compute_avail): Record the location of the stmt for the
4479 expressions created.
4481 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
4483 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
4484 before using tree_to_uhwi.
4486 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
4488 * config/s390/s390.md: Run %a0:DI splitters only after reload.
4490 2019-10-15 Richard Biener <rguenther@suse.de>
4492 PR tree-optimization/92094
4493 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
4494 do not adjust the reduction definition def type.
4495 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
4496 defines the latch argument of the PHI.
4498 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
4501 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
4502 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
4503 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
4504 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
4505 _mm_maskz_roundscale_round_sd): New intrinsics.
4506 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
4507 __builtin_ia32_rndscales?_mask_round builtins instead of
4508 __builtin_ia32_rndscales?_round.
4509 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
4510 __builtin_ia32_rndscalesd_round): Remove.
4511 (__builtin_ia32_rndscaless_mask_round,
4512 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
4513 * config/i386/sse.md
4514 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
4515 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
4516 ... this, adjust and add subst atrributes to make it maskable.
4518 2019-10-15 Richard Biener <rguenther@suse.de>
4521 * common.opt (fallow-store-data-races): New.
4522 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
4523 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
4524 * doc/invoke.texi (fallow-store-data-races): Document.
4525 (--param allow-store-data-races): Remove docs.
4526 * opts.c (default_options_table): Enable -fallow-store-data-races
4528 (default_options_optimization): Do not enable --param
4529 allow-store-data-races at -Ofast.
4530 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
4531 instead of PARAM_ALLOW_STORE_DATA_RACES.
4532 * tree-ssa-loop-im.c (execute_sm): Likewise.
4534 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4536 PR tree-optimization/92085
4537 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
4538 instead of calling it unconditionally after
4539 delete_dead_or_redundant_assignment and fix indentation.
4541 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
4543 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
4545 (*fmsub<SDF:mode>4): Likewise.
4546 *fnmsub<SDF:mode>4): Likewise.
4547 (*fnmadd<SDF:mode>4): Likewise.
4549 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
4551 * doc/tree-ssa.texi: Update renamed macro name.
4553 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
4555 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
4558 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
4560 * config/darwin.c: Use unsigned ints for the picbase label
4561 counters, initialise the vars explicitly.
4562 (update_pic_label_number_if_needed): Move a variable declaration
4563 to where it's needed.
4564 (machopic_output_function_base_name): Use a more strict checking
4565 assert, and and unsigned int for the picbase label counter.
4566 (machopic_get_function_picbase): Likewise.
4568 2019-10-14 Richard Biener <rguenther@suse.de>
4571 * dse.c (scan_insn): Use param max_active_local_stores.
4572 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
4573 based on optimization level.
4574 * loop-invariant.c (move_loop_invariants): Adjust
4575 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
4576 * opts.c (default_options_optimization): Do not adjust
4577 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
4578 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
4580 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
4582 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
4584 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
4586 * config/arm/arm.c (arm_option_override): Don't override sched
4589 2019-10-14 Richard Biener <rguenther@suse.de>
4591 PR tree-optimization/92069
4592 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
4593 cycles do not set vect_nested_cycle on the latch definition.
4595 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
4597 * function-abi.h (expr_callee_abi): Declare.
4598 * function-abi.cc (expr_callee_abi): New function.
4600 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
4602 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
4604 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
4605 non-zero being represented as [1,MAX].
4607 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
4609 * tree-sra.c (dump_access): Add missing braces.
4611 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
4613 * config/darwin.c (machopic_indirection_name): Rework the
4614 function to emit linker-visible symbols only for indirections
4615 in the data section. Clean up the code and update comments.
4617 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
4619 * config/darwin.c (machopic_indirect_data_reference): Remove
4622 2019-10-13 Nathan Sidwell <nathan@acm.org>
4624 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
4626 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4628 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
4631 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
4633 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
4634 so non-virutal are before virutals.
4635 (output_function): Avoid body modifications.
4637 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
4639 * config/pa/pa.c (pa_output_call): Load descriptor address to register
4640 %r22. Load function address before global pointer.
4641 (pa_attr_length_indirect_call): Adjust length of inline versions of
4643 (pa_output_indirect_call): Remove fast inline version of $$dyncall
4644 before normal cases. Update inline $$dyncall sequences to preserve
4645 function descriptor address in register %r22.
4646 (TRAMPOLINE_CODE_SIZE): Adjust.
4647 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
4648 register %r22 contains trampoline address.
4649 (pa_trampoline_init): Adjust offsets.
4650 (pa_trampoline_adjust_address): Likewise.
4651 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
4653 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
4656 * config/darwin.c (machopic_indirection): New field to flag
4657 non-lazy-symbol-pointers in the data section.
4658 (machopic_indirection_name): Compute if an indirection should
4659 appear in the data section.
4660 (machopic_output_data_section_indirection): New callback split
4661 from machopic_output_indirection.
4662 (machopic_output_stub_indirection): Likewise.
4663 (machopic_output_indirection): Retain the code for non-lazy
4664 symbol pointers in their regular section.
4665 (machopic_finish): Use the new callbacks to order the indirection
4668 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
4670 * config/darwin-protos.h (machopic_finish): Delete.
4671 * config/darwin.c (machopic_finish): Make static.
4673 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
4675 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
4676 sections when building kernel extension code.
4678 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
4680 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
4683 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
4685 * config/pa/pa.c (pa_option_override): Remove trailing comma
4688 2019-10-12 Jakub Jelinek <jakub@redhat.com>
4691 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
4692 <case VEC_COND_EXPR>: Return false with *handled = false.
4693 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
4694 recursing on the first operand.
4695 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
4696 instead of tree_could_trap_p.
4697 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
4699 2019-10-11 Jim Wilson <jimw@sifive.com>
4701 PR rtl-optimization/91860
4702 * combine.c (subst): If new_rtx is a constant, also check for
4703 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
4705 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
4707 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
4708 INTVAL when calling store_bit_field.
4710 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
4712 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
4715 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
4717 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
4718 vectorizable_live_operation.
4719 (vectorizable_live_operation): Adjust parameters.
4720 * tree-vect-stmts.c (vect_init_vector,
4721 vect_gen_widened_results_half): Fix typo in function comment.
4722 (can_vectorize_live_stmts): Adjust function comment.
4723 Adjust parameters. Adjust call to vectorizable_live_operation.
4724 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
4725 (vect_transform_stmt): Adjust function comment. Adjust call to
4726 can_vectorize_live_stmts.
4727 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
4729 2019-10-11 Richard Biener <rguenther@suse.de>
4731 PR tree-optimization/90883
4732 PR tree-optimization/91091
4733 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
4734 alias-sets both for recording VN table entries and continuing
4735 walking after translating through copies. Handle same-sized
4736 reads from SSA names by returning the plain SSA name.
4737 (eliminate_dom_walker::eliminate_stmt): Properly handle
4738 non-size precision stores in redundant store elimination.
4740 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
4742 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
4743 (ggc_collect): Dump later to not interfere with release_page dump.
4744 (ggc_trim): New function.
4745 * ggc-none.c (ggc_trim): New.
4746 * ggc.h (ggc_trim): Declare.
4748 2019-10-11 Richard Biener <rguenther@suse.de>
4750 PR tree-optimization/92066
4751 PR tree-optimization/92046
4752 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4753 Fix bogus cost model check.
4755 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
4757 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
4758 (LANG_HOOKS_DECLS): Add it.
4759 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
4760 update comment for omp_is_optional_argument.
4761 * omp-general.c (omp_is_allocatable_or_ptr): New.
4762 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
4763 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
4764 Fortran's optional arguments and allocatable/pointer scalars
4765 with use_device_addr.
4767 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
4770 * config/s390/2827.md: Add new opcodes.
4771 * config/s390/2964.md: Likewise.
4772 * config/s390/3906.md: Likewise.
4773 * config/s390/8561.md: Likewise.
4774 * config/s390/s390-builtins.def (s390_vfchesb): Use
4775 the new vec_cmpgev4sf_quiet_nocc.
4776 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
4777 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
4778 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
4779 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
4780 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
4781 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
4782 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
4783 * config/s390/s390-modes.def (CCSFPS): New mode.
4784 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
4785 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
4786 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
4787 (s390_expand_vec_compare): Use non-signaling patterns where
4789 (s390_reverse_condition): Support CCSFPS.
4790 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
4791 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
4792 (asm_fcmp_op): Likewise.
4793 (*smaxv2df3_vx): Use pattern for quiet comparison.
4794 (*sminv2df3_vx): Likewise.
4795 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
4796 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
4797 (vec_cmpgt<mode>_quiet_nocc): Likewise.
4798 (vec_cmplt<mode>_quiet_nocc): New expander.
4799 (vec_cmpge<mode>_quiet_nocc): New pattern.
4800 (vec_cmple<mode>_quiet_nocc): New expander.
4801 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
4802 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
4803 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
4804 (*vec_cmpge<mode>_signaling_nocc): Likewise.
4805 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
4806 (vec_cmpungt<mode>): New expander.
4807 (vec_cmpunge<mode>): Likewise.
4808 (vec_cmpuneq<mode>): Use quiet patterns.
4809 (vec_cmpltgt<mode>): Allow only on z14+.
4810 (vec_cmpordered<mode>): Use quiet patterns.
4811 (vec_cmpunordered<mode>): Likewise.
4812 (VEC_CMP_EXPAND): Add ungt and unge.
4814 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
4816 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
4818 * lto-streamer-out.c: Include tree-dfa.h.
4819 (output_cfg): Do not use cfun.
4820 (lto_prepare_function_for_streaming): New.
4821 (output_function): Do not push cfun; do not initialize loop optimizer.
4822 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
4823 * passes.c (ipa_write_summaries): Use it.
4824 (ipa_write_optimization_summaries): Do not modify bodies.
4825 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
4826 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
4827 * tree-ssa-dse.c (pass_dse::execute): Update use of
4828 renumber_gimple_stmt_uids.
4829 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
4831 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
4833 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
4834 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
4836 2019-10-10 Joseph Myers <joseph@codesourcery.com>
4838 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
4840 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
4841 Also define DFP macros for these conditions.
4842 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
4843 DEC128_SUBNORMAL_MIN): Do not define.
4844 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
4845 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
4847 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
4848 Sandra Loosemore <sandra@codesourcery.com>
4851 * doc/lto.texi (IPA): Reference to the IPA passes.
4852 * doc/passes.texi (Pass manager): Add node IPA passes and
4853 description for each IPA pass.
4855 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
4857 * ipa-reference.c: Do not include splay-tree.h
4858 (reference_vars_to_consider): Turn to hash map.
4859 (get_static_name, ipa_init, analyze_function, propagate,
4860 stream_out_bitmap, ipa_reference_write_optimization_summary,
4861 ipa_reference_write_optimization_summary): Update.
4863 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
4865 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
4867 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
4869 * config/darwin.c: Lookup Objective C metadata and force indirection
4872 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
4874 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
4876 (mem_operand_gpr): Add check for prefixed addresses.
4877 (mem_operand_ds_form): Add check for prefixed addresses.
4878 (rs6000_legitimate_offset_address_p): If we support prefixed
4879 addresses, check for a 34-bit offset instead of 16-bit.
4880 (rs6000_legitimate_address_p): Add check for prefixed addresses.
4881 Do not allow load/store with update if the address is prefixed.
4882 (rs6000_mode_dependent_address): If we support prefixed
4883 addresses, check for a 34-bit offset instead of 16-bit.
4885 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
4888 * config/s390/vector.md (vcond_comparison_operator): New
4890 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
4892 2019-10-10 David Malcolm <dmalcolm@redhat.com>
4895 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
4897 * configure.ac (--with-documentation-root-url): New option.
4898 * configure: Regenerate.
4899 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
4900 option URL, add it as a new string field of the diagnostic option.
4901 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
4902 (print_option_information): If get_option_url is non-NULL, call
4903 it, and if the result is non-NULL, potentially emit an escape
4904 sequence to markup the option text with the resulting URL.
4905 * diagnostic.h (diagnostic_context::get_option_url): New callback.
4906 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
4907 example of JSON output.
4908 * opts-diagnostic.h (get_option_url): New decl.
4909 * opts.c (get_option_url): New function.
4910 * toplev.c (general_init): Initialize the get_option_url callback.
4912 2019-10-10 David Malcolm <dmalcolm@redhat.com>
4915 * common.opt (fdiagnostics-urls=): New option.
4916 (diagnostic-url.h): Add SourceInclude.
4917 (diagnostic_url_rule): New enum.
4918 * diagnostic-color.c: Include "diagnostic-url.h".
4919 (diagnostic_urls_enabled_p): New function.
4920 * diagnostic-url.h: New file.
4921 * diagnostic.c: Include "diagnostic-url.h".
4922 (diagnostic_urls_init): New function.
4923 * diagnostic.h (diagnostic_urls_init): New decl.
4924 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4925 -fdiagnostics-urls to the list.
4926 (-fdiagnostics-urls): New option.
4927 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
4928 (driver::global_initializations): Call diagnostic_urls_init.
4929 * opts-global.c (init_options_once): Likewise.
4930 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
4931 * pretty-print.c (pretty_printer::pretty_printer): Initialize
4933 (pp_begin_url): New function.
4934 (pp_end_url): New function.
4935 (selftest::test_urls): New selftest.
4936 (selftest::pretty_print_c_tests): Call it.
4937 * pretty-print.h (pretty_printer::show_urls): New field.
4938 (pp_begin_url): New decl.
4939 (pp_end_url): New decl.
4941 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
4944 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
4946 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
4949 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
4950 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
4951 also for TARGET_FPU_SH4_300.
4952 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
4954 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
4955 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
4956 (*negsf2_i): Split into ...
4957 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
4958 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
4959 (**abssf2_i): Split into ...
4960 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
4961 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
4962 (*negdf2_i): Split into ...
4963 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
4964 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
4965 (**abssf2_i): Split into ...
4966 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
4968 2019-10-10 Richard Biener <rguenther@suse.de>
4971 * opts.c (finish_options): Do not influence global --params
4972 from options that are adjustable per function.
4973 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4974 Apply --param adjustment based on active cost-model.
4975 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
4976 further store-sinking when vectorization or if-conversion
4979 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
4982 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
4983 rather than ggc_alloc_cleared to alloc symbol table.
4984 * toplev.c (general_init): Likewise.
4985 * cgraph.h (symbol_table): Explicitly construct every field.
4987 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
4989 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
4991 * config.gcc: Add z15 as option for --with-arch and --with-tune
4993 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
4994 error reporting for unsupported builtins.
4995 * config/s390/s390-opts.h (enum processor_type): Rename
4996 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
4997 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
4998 * config/s390/driver-native.c (s390_host_detect_local_cpu):
5000 * config/s390/s390-builtins.def: Likewise.
5001 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
5002 (s390_expand_builtin): Add missing check for unsupported builtins.
5003 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
5004 (s390_rtx_costs): Likewise.
5005 (s390_get_sched_attrmask): Rename arch13 to z15.
5006 (s390_get_unit_mask): Likewise.
5007 (s390_is_fpd): Likewise.
5008 (s390_is_fxd): Likewise.
5009 * config/s390/s390.h (enum processor_flags): Likewise.
5010 * config/s390/s390.md: Likewise.
5011 * config/s390/vector.md: Likewise.
5012 * config/s390/vx-builtins.md: Likewise.
5013 * config/s390/s390.opt: Add z15 to processor_type value.
5015 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
5018 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
5020 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
5021 ("split_stack_data", "split_stack_call")
5022 ("split_stack_call_<mode>", "split_stack_cond_call")
5023 ("split_stack_cond_call_<mode>"): Remove.
5024 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
5026 * config/s390/s390.c (s390_output_split_stack_data): New function.
5027 (s390_expand_split_stack_prologue): Use the merged expander.
5029 2019-10-09 Martin Sebor <msebor@redhat.com>
5031 PR tree-optimization/90879
5032 * builtins.c (check_access): Avoid using maxbound when null.
5033 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
5034 * doc/invoke.texi (-Wstring-compare): Document new warning option.
5035 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
5037 (get_range_strlen): Overwrite initial maxbound when non-null.
5038 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
5040 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
5041 (used_only_for_zero_equality): New function.
5042 (handle_builtin_memcmp): Call it.
5043 (determine_min_objsize): Return an integer instead of tree.
5044 (get_len_or_size, strxcmp_eqz_result): New functions.
5045 (maybe_warn_pointless_strcmp): New function.
5046 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
5047 between a longer string and a smaller array.
5048 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
5050 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
5052 * config/darwin.c (darwin_override_options): Make the check for
5053 Objective-C ABI version more specific for 64bit code.
5055 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
5057 * config/darwin.c (machopic_indirect_data_reference): Set flag to
5058 indicate that the new symbol is an indirection.
5059 (machopic_indirect_call_target): Likewise.
5060 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
5061 (MACHO_SYMBOL_INDIRECTION_P): New.
5062 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
5064 2019-10-08 Jason Merrill <jason@redhat.com>
5066 * doc/invoke.texi: Document -fconcepts-ts.
5068 2019-10-09 Richard Biener <rguenther@suse.de>
5070 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
5071 allow stmts other than GIMPLE_ASSIGN in nested cycles.
5073 2019-10-08 Richard Biener <rguenther@suse.de>
5075 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
5076 (_stmt_vec_info::force_single_cycle): Likewise.
5077 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
5078 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
5079 * tree-vect-loop.c (vectorizable_reduction): Set
5080 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
5081 (vect_transform_reduction): Use them to remove redundant code.
5082 (vect_transform_cycle_phi): Likewise.
5084 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
5086 PR tree-optimization/90836
5087 * match.pd (popcount): New pattern.
5089 2019-10-08 Martin Sebor <msebor@redhat.com>
5093 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
5094 again once nbytes has been set. Set the access size when not yet set.
5096 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
5098 * config/darwin.c (machopic_select_section): Remove dead code for
5099 old Objective-C section selection method, replace with unreachable.
5101 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
5103 * config/darwin.c (machopic_indirect_data_reference): Check for
5104 required indirections before making direct access to defined
5106 (machopic_output_indirection): Place the indirected pointes for
5107 required indirections into the non-lazy symbol pointers section.
5108 (darwin_encode_section_info):
5109 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
5110 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
5112 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
5115 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
5116 instead of ALL_SSE_REG to check if function call preserves some
5117 256-bit SSE registers.
5119 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
5121 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
5122 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
5123 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
5125 2019-10-08 Richard Biener <rguenther@suse.de>
5127 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
5128 (_stmt_vec_info::is_reduc_info): Add.
5129 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
5130 (vectorizable_condition): Remove.
5131 (vectorizable_shift): Likewise.
5132 (vectorizable_reduction): Adjust.
5133 (info_for_reduction): New.
5134 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
5135 (vect_analyze_scalar_cycles_1): ... here.
5136 (vect_analyze_loop_operations): Adjust.
5137 (needs_fold_left_reduction_p): Simplify for single caller.
5138 (vect_is_simple_reduction): Likewise. Remove stmt restriction
5139 for nested cycles not part of double reductions.
5140 (vect_model_reduction_cost): Pass in the reduction type.
5141 (info_for_reduction): New function.
5142 (vect_create_epilog_for_reduction): Use it, access reduction
5143 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
5144 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
5145 (vectorize_fold_left_reduction): Remove pointless assert.
5146 (vectorizable_reduction): Analyze the full reduction when
5147 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
5148 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
5149 stmt code-generation to vectorizable_* in most cases. Verify
5150 code-generation only for cases handled by
5151 vect_transform_reductuon.
5152 (vect_transform_reduction): Use info_for_reduction to get at
5153 reduction meta. Simplify.
5154 (vect_transform_cycle_phi): Likewise.
5155 (vectorizable_live_operation): Likewise.
5156 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
5157 at the PHI node for STMT_VINFO_REDUC_TYPE.
5158 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
5159 longer necessary code.
5160 * tree-vect-stmts.c (vectorizable_shift): Make static again.
5161 (vectorizable_condition): Likewise. Get at reduction related
5162 info via info_for_reduction.
5163 (vect_analyze_stmt): Adjust.
5164 (vect_transform_stmt): Likewise.
5165 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
5166 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
5168 2019-10-08 Joseph Myers <joseph@codesourcery.com>
5170 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
5171 -fno-fp-int-builtin-inexact default for C2X.
5173 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5174 Richard Biener <rguenther@suse.de>
5176 PR tree-optimization/91532
5177 * tree-if-conv.c: Include tree-ssa-dse.h.
5178 (ifcvt_local_dce): Change param from bb to loop,
5179 and call dse_classify_store.
5180 (tree_if_conversion): Pass loop instead of loop->header as arg
5182 * tree-ssa-dse.c: Include tree-ssa-dse.h.
5183 (delete_dead_or_redundant_assignment): Remove static qualifier from
5184 declaration, and add prototype in tree-ssa-dse.h.
5185 (dse_store_status): Move to tree-ssa-dse.h.
5186 (dse_classify_store): Remove static qualifier and add new tree param
5187 stop_at_vuse, and add prototype in tree-ssa-dse.h.
5188 * tree-ssa-dse.h: New header.
5190 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
5192 * config/darwin.c (machopic_output_indirection): Don't put
5193 hidden symbol indirections into the .data section, use the
5194 non-lazy symbol pointers section as normal.
5195 (darwin_encode_section_info): Record if a symbol is hidden.
5196 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
5197 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
5199 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
5201 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
5202 predicates instead of accessing bits directly.
5203 (machopic_indirect_call_target): Likewise.
5204 (machopic_output_indirection): Likewise.
5205 (darwin_encode_section_info): Improve description. Use renamed
5206 symbol flags. Use predicate macros for variables and functions.
5208 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
5209 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
5210 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
5211 (MACHO_SYMBOL_VARIABLE_P): New.
5212 (MACHO_SYMBOL_DEFINED_P):New.
5213 (MACHO_SYMBOL_STATIC_P): New.
5214 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
5215 (SYMBOL_FLAG_SUBT_DEP): New.
5216 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
5218 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5220 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
5221 (msp430_expand_epilogue): Likewise.
5222 * config/msp430/predicates.md: Likewise.
5223 * config/msp430/msp430.md: Likewise.
5224 Replace blocks of 8 spaces with tabs.
5226 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5228 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
5229 * config/msp430/msp430.c (msp430_split_addsi): New.
5230 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
5231 a block of C code for splitting addsi.
5233 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
5235 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
5236 ix86_expand_rounddf_32): Reorder functions.
5237 * config/i386/i386-protos.h: Update.
5239 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5241 * config.in: Regenerate.
5242 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
5243 Add new "Yx" constraint.
5244 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
5246 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
5248 * config/msp430/msp430.c (msp430_option_override): Allow the lower
5249 code/data region to be selected in the small memory model.
5250 (msp430_section_attr): Don't warn if the "section" and "lower"
5251 attributes are used together.
5252 (msp430_handle_generic_attribute): Likewise.
5253 (msp430_var_in_low_mem): New function.
5254 (TARGET_ENCODE_SECTION_INFO): Define.
5255 (msp430_encode_section_info): New function.
5256 (gen_prefix): Return early in the small memory model.
5257 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
5258 ".lower" prefix if -m{code,data}-region=lower have been passed.
5259 (msp430_output_aligned_decl_common): Emit common symbols when
5260 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
5262 (TARGET_ASM_FILE_END): Define.
5263 (msp430_file_end): New function.
5264 (msp430_do_not_relax_short_jumps): Allow relaxation when
5265 function will be in the lower region.
5266 (msp430_op_not_in_high_mem): New function.
5267 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
5268 the 'X' operand selector.
5269 Clarify comment for 'x' operand selector.
5270 * config/msp430/msp430.h (LINK_SPEC): Propagate
5271 -m{code,data}-region to the linker via spec function
5272 msp430_propagate_region_opt.
5273 (msp430_propagate_region_opt): New prototype.
5274 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
5275 (SYMBOL_FLAG_LOW_MEM): Define.
5276 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
5278 (zero_extendqihi2): Fix operand number used by "%X" selector.
5279 (zero_extendqisi2): Likewise.
5280 (zero_extendhisi2): Likewise.
5281 (movqi): Use "Yx" constraint in place of "%X" operand selector.
5286 (addhi3_cy): Likewise.
5287 (addchi4_cy): Likewise.
5291 (bic<mode>3): Likewise.
5292 (and<mode>3): Likewise.
5293 (ior<mode>3): Likewise.
5294 (xor<mode>3): Likewise.
5295 (slli_1): Add missing "%X" operand selector.
5303 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
5305 (cbranchhi4_real): Likewise.
5306 (cbranchqi4_reversed): Likewise.
5307 (cbranchhi4_reversed): Likewise.
5308 (*bitbranch<mode>4): Likewise.
5309 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
5310 * config/msp430/msp430.opt (mcode-region=): Set default to
5311 MSP430_REGION_LOWER. Improve docstring.
5312 (mdata-region=): Likewise.
5313 (muse-lower-region-prefix): New option.
5314 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
5315 mdata-region=none multilib.
5316 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
5317 mdata-region=none multilib.
5318 MULTILIB_EXCEPTIONS: Remove.
5319 MULTILIB_REQUIRED: Define.
5320 * configure: Regenerate.
5321 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
5322 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
5323 * doc/extend.texi: Clarify comment for {upper,lower,either}
5324 function attributes.
5325 Add separate description for "lower" variable attribute.
5327 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
5330 * optabs-tree.c (vcond_icode_p): New function.
5331 (vcond_eq_icode_p): Likewise.
5332 (expand_vec_cond_expr_p): Use vcond_icode_p and
5334 * optabs.c (can_vcond_compare_p): New function.
5335 * optabs.h (can_vcond_compare_p): Likewise.
5337 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
5340 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
5341 caller passes a non-trapping condition.
5342 (is_gimple_condexpr): Allow trapping conditions.
5343 (is_gimple_condexpr_1): New helper function.
5344 (is_gimple_condexpr_for_cond): New function, acts like old
5346 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
5347 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
5348 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
5349 * gimplify.c (gimplify_cond_expr): Use
5350 is_gimple_condexpr_for_cond.
5351 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
5352 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
5354 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
5355 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
5356 is_gimple_condexpr_for_cond, remove pointless tmp check
5357 (forward_propagate_into_cond): Remove pointless tmp check.
5359 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
5361 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
5362 match that of other gsi_next_* functions. Adjust the comment.
5363 (gsi_start_nonvirtual_phis): New function.
5364 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
5365 gsi_next_nonvirtual_phi accordingly. (No functional change.)
5367 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
5369 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
5370 setjmp situation here. Fix a verb's ending: "the exact variables or
5371 elements for which there are warnings depends" -> "... depend".
5373 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
5375 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
5377 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
5379 * ipa-prop.c (ipa_vr::nonzero_p): New.
5380 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
5382 * ipa-prop.h (class ipa_vr): Add nonzero_p.
5383 * tree-vrp.c (range_has_numeric_bounds_p): New.
5384 (range_int_cst_p): Use range_has_numeric_bounds_p.
5385 (get_range_op_handler): New.
5386 (supported_types_p): New.
5387 (defined_ranges_p): New.
5388 (drop_undefines_to_varying): New.
5389 (range_fold_binary_symbolics_p): New.
5390 (range_fold_unary_symbolics_p): New.
5391 (range_fold_unary_expr): Extract out into above functions.
5392 (range_fold_binary_expr): Same.
5393 (value_range_base::normalize_addresses): New.
5394 (value_range_base::normalize_symbolics): Normalize addresses.
5395 * tree-vrp.h (class value_range_base): Add normalize_addresses.
5397 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
5399 * tree-vrp.c (value_range_base::singleton_p): Use
5400 value_range_base::num_pairs instead of vrp_val_is* to check
5401 if a range has one sub-range.
5403 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
5405 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
5406 DEF is not a true earlyclobber but is tied to a specific input
5407 operand, and so is effectively earlyclobber wrt inputs that have
5409 (make_early_clobber_and_input_conflicts): Pass this case to the above.
5411 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
5413 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
5414 (pod_mode): Mark operators likewise.
5415 (scalar_int_mode): Mark non-default constructors and
5416 operators with CONSTEXPR.
5417 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
5418 (fixed_size_mode): Likewise.
5420 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
5423 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
5424 and wrap the unspec_volatile in a parallel.
5425 (*avx_vzeroupper): New define_insn. Use a match_parallel around
5426 the unspec_volatile.
5427 * config/i386/predicates.md (vzeroupper_pattern): Expect the
5428 unspec_volatile to be wrapped in a parallel.
5429 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
5430 (ix86_add_reg_usage_to_vzerouppers): New functions.
5431 (rest_of_handle_insert_vzeroupper): Use them to add register
5432 usage information to the vzeroupper instructions.
5434 2019-10-07 Richard Biener <rguenther@suse.de>
5436 PR tree-optimization/91975
5437 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
5440 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
5442 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
5443 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
5445 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
5447 * config/darwin.c (darwin_override_options): Adjust objective-c
5448 ABI version error messages to avoid punctuation and contracted
5451 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
5453 * ipa-inline.c: Fix type; compute size rather than self_size
5454 for size of caller function.
5456 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
5459 * config/darwin.c (darwin_rodata_section): Add relocation flag,
5460 choose const_data section for constants with relocations.
5461 (machopic_select_section): Pass relocation flag to
5462 darwin_rodata_section ().
5464 2019-10-05 Jakub Jelinek <jakub@redhat.com>
5466 PR tree-optimization/91734
5467 * generic-match-head.c: Include fold-const-call.h.
5468 * match.pd (sqrt(x) cmp c): Check the boundary value and
5469 in case inexact computation of c*c affects comparison of the boundary,
5470 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
5471 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
5472 for -frounding-math. For c2, try the next smaller or larger floating
5473 point constant depending on comparison code and if it has the same
5474 sqrt as c2, use it instead of c2.
5476 2019-10-04 Martin Sebor <msebor@redhat.com>
5479 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
5480 MEM_REF right operand. Avoid failing for MEM_REF assignments from
5481 uninitialized objects.
5483 2019-10-04 Martin Sebor <msebor@redhat.com>
5485 * builtins.c (compute_objsize): Add an argument.
5486 * tree-object-size.c (addr_object_size): Same.
5487 (compute_builtin_object_size): Same.
5488 * tree-object-size.h (compute_builtin_object): Same.
5490 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
5492 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
5494 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
5496 * match.pd (sinh (x) / cosh (x)): New simplification rule.
5498 2019-10-04 Martin Jambor <mjambor@suse.cz>
5500 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
5501 fntype when switching to calling memcpy instead of memset.
5503 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
5505 * hash-table.h (hash_table::empty_slow): Don't assign
5506 size_t values to int variables.
5508 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
5510 * expr.c (convert_mode_scalar): Remove shadowing local var.
5511 (emit_block_move): Rename local vars.
5512 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
5513 (emit_push_insn): Rename local vars.
5514 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
5515 shadowing local vars.
5516 (store_constructor): Remove shadowing local vars. Rename local var.
5517 (store_field, expand_cond_expr_using_cmove,
5518 expand_expr_real_2): Remove shadowing local vars.
5519 (expand_expr_real_1,
5520 do_store_flag): Remove shadowing local vars. Rename local vars.
5522 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
5524 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
5526 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
5528 * genmatch.c (commutate): Rename local var.
5529 (lower_cond): Reuse local var.
5530 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
5531 dt_operand::gen, dt_operand::gen_gimple_expr,
5532 dt_simplify::gen): Add a param. Rename generated vars.
5533 (decision_tree::insert_operand,
5534 (capture_info::walk_match, capture_info::walk_result,
5535 capture_info::walk_c_expr): Rename local vars.
5536 (expr::gen_transform): Rename generated vars.
5537 Use snprintf. Rename local vars.
5538 (capture::gen_transform, dt_operand::get_name,
5539 dt_operand::gen_opname): Rename generated vars.
5540 (write_predicate): Adjust call to gen_kids.
5541 (parser::get_internal_capture_id): Rename generated vars.
5542 (parser::parse_expr): Rename local vars.
5543 (parser::parse_if): Remove local var.
5544 (parser::parse_pattern, add_operator): Rename local vars.
5546 2019-10-04 Joseph Myers <joseph@codesourcery.com>
5548 * builtins.def (DEF_C2X_BUILTIN): New macro.
5549 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
5550 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
5551 (strndup): Use DEF_C2X_BUILTIN.
5552 * coretypes.h (enum function_class): Add function_c2x_misc.
5554 2019-10-04 Maya Rashish <coypu@sdf.org>
5556 * ira-color.c (update_costs_from_allocno): Call
5557 ira_init_register_move_cost_if_necessary.
5559 2019-10-04 Jeff Law <law@redhat.com>
5561 * config/h8300/h8300.md (cpymemsi): Disable.
5562 (movmd, movmd_internal_<mode>, movstr, movsd):
5563 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
5564 (movmd splitter, movsd splitter): Likewise.
5566 * range-op.cc (range_tests): Avoid two tests when ints and
5567 shorts are the same size.
5569 2019-10-04 Richard Biener <rguenther@suse.de>
5572 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
5575 2019-10-04 Richard Biener <rguenther@suse.de>
5577 PR tree-optimization/91982
5578 * tree-vect-loop.c (vectorizable_live_operation): Also guard
5579 against EXTRACT_LAST_REDUCTION.
5580 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
5582 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
5584 * range-op.o (value_range_from_overflowed_bounds): Rename from
5585 adjust_overflow_bound.
5586 (value_range_with_overflow): Rename from
5587 create_range_with_overflow.
5588 (create_possibly_reversed_range): Adjusted for above renames.
5589 (operator_*::wi_fold): Same.
5590 (cross_product_operator::wi_cross_productor): Same.
5592 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
5594 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
5595 -Wshadow=compatible-local): Fix description.
5596 Add an example where -Wshadow=compatible-local does not
5599 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
5601 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
5603 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
5604 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
5606 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
5608 * expr.c (emit_block_move_hints): Slightly cleaner fix to
5609 can_move_by_pieces issue.
5611 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
5614 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
5615 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
5616 is available and the user has not set one on the command line.
5618 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
5621 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
5622 instead of REGNO equality check on addr.reg.
5624 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
5626 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
5627 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
5628 * doc/invoke.texi (inline-heuristics-hint-percent,
5629 inline-heuristics-hint-percent-O2): Document.
5630 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
5632 (can_inline_edge_by_limits_p): Use it.
5634 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
5636 * config/arm/arm.c (arm_print_value): Use real_to_decimal
5637 to print CONST_DOUBLEs.
5639 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
5641 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
5642 * ipa-prop.c (ipcp_free_transformation_sum): New function.
5643 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
5645 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
5647 * Makefile.in (OBJS): Add range.o and range-op.o.
5648 Remove wide-int-range.o.
5649 * function-tests.c (test_ranges): New.
5650 (function_tests_c_tests): Call test_ranges.
5651 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
5652 range_fold_unary_expr instead of extract_range_from_unary_expr.
5653 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
5654 * range-op.cc: New file.
5655 * range-op.h: New file.
5656 * range.cc: New file.
5657 * range.h: New file.
5658 * selftest.h (range_tests): New prototype.
5659 * ssa.h: Include range.h.
5660 * tree-vrp.c (value_range_base::value_range_base): New
5662 (value_range_base::singleton_p): Do not call
5663 ranges_from_anti_range until sure we will need to.
5664 (value_range_base::type): Rename gcc_assert to
5665 gcc_checking_assert.
5666 (vrp_val_is_max): New argument.
5667 (vrp_val_is_min): Same.
5668 (wide_int_range_set_zero_nonzero_bits): Move from
5670 (extract_range_into_wide_ints): Remove.
5671 (extract_range_from_multiplicative_op): Remove.
5672 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
5673 from extract_range_from_binary_expr.
5674 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
5675 from extract_range_from_binary_expr.
5676 (extract_range_from_binary_expr): Remove.
5677 (normalize_for_range_ops): New.
5678 (range_fold_binary_expr): New.
5679 (range_fold_unary_expr): New.
5680 (value_range_base::num_pairs): New.
5681 (value_range_base::lower_bound): New.
5682 (value_range_base::upper_bound): New.
5683 (value_range_base::upper_bound): New.
5684 (value_range_base::contains_p): New.
5685 (value_range_base::invert): New.
5686 (value_range_base::union_): New.
5687 (value_range_base::intersect): New.
5688 (range_compatible_p): New.
5689 (value_range_base::operator==): New.
5690 (determine_value_range_1): Call range_fold_*expr instead of
5691 extract_range_from_*expr.
5692 * tree-vrp.h (class value_range_base): Add new constructors.
5693 Add methods for union_, intersect, operator==, contains_p,
5694 num_pairs, lower_bound, upper_bound, invert.
5695 (vrp_val_is_min): Add handle_pointers argument.
5696 (vrp_val_is_max): Same.
5697 (extract_range_from_unary_expr): Remove.
5698 (extract_range_from_binary_expr): Remove.
5699 (range_fold_unary_expr): New.
5700 (range_fold_binary_expr): New.
5701 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
5702 range_fold_binary_expr instead of extract_range_from_binary_expr.
5703 (vr_values::extract_range_basic): Same.
5704 (vr_values::extract_range_from_unary_expr): Call
5705 range_fold_unary_expr instead of extract_range_from_unary_expr.
5706 * wide-int-range.cc: Remove.
5707 * wide-int-range.h: Remove.
5709 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
5711 * config/rs6000/rs6000.c (mem_operand_gpr): Use
5712 SIGNED_16BIT_OFFSET_EXTRA_P macro.
5713 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
5714 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
5717 2019-10-02 Joseph Myers <joseph@codesourcery.com>
5719 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
5720 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
5721 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
5722 * glimits.h: Likewise.
5724 2019-10-03 Jakub Jelinek <jakub@redhat.com>
5726 PR rtl-optimization/91976
5727 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
5728 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
5729 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
5731 2019-10-02 Martin Sebor <msebor@redhat.com>
5733 PR tree-optimization/80936
5734 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
5736 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
5738 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
5739 instead of reg_class_contents[ALL_REGS].
5741 2019-09-30 Jason Merrill <jason@redhat.com>
5743 Add some hash_map_safe_* functions like vec_safe_*.
5744 * hash-map.h (default_hash_map_size): New variable.
5745 (create_ggc): Use it as default argument.
5746 (hash_map_maybe_create, hash_map_safe_get)
5747 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
5749 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
5751 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
5752 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
5753 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
5754 (can_inline_edge_by_limits_p): Use it.
5755 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
5756 (want_inline_small_function_p): Use O2 bounds.
5757 (edge_badness): LIkewise.
5758 * opts.c (default_options): Add OPT_finline_functions.
5759 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
5760 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
5762 * doc/invoke.texi (-finline-functions): Update documentation.
5763 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
5764 inline-min-speedup-O2): Document.
5765 (early-inlining-insns-O2): Simplify docs.
5767 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
5769 PR rtl-optimization/87047
5770 * ifcvt.c (average_cost): New static function. Use it...
5771 (noce_process_if_block): ... here.
5773 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
5775 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
5776 * config/rs6000/rs6000-string.c (expand_block_move): Add
5778 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
5779 (cpymemsi): Add might_overlap parm to expand_block_move() call.
5781 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
5783 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
5784 (expand_builtin_memcpy): Use might_overlap parm.
5785 (expand_builtin_mempcpy_args): Use might_overlap parm.
5786 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
5787 (expand_builtin_memory_copy_args): Add might_overlap parm.
5788 * expr.c (emit_block_move_via_cpymem): Rename to
5789 emit_block_move_via_pattern, add might_overlap parm, use cpymem
5790 or movmem optab as appropriate.
5791 (emit_block_move_hints): Add might_overlap parm, do the right
5792 thing for might_overlap==true.
5793 * expr.h (emit_block_move_hints): Update prototype.
5795 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
5797 * tree-eh.h (unsplit_eh_edges): Declare.
5798 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
5799 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
5800 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
5801 (struct store_immediate_info): Add lp_nr field.
5802 (store_immediate_info::store_immediate_info): Add NR2 parameter and
5803 initialize lp_nr with it.
5804 (struct merged_store_group): Add lp_nr and only_constants fields.
5805 (merged_store_group::merged_store_group): Initialize them.
5806 (merged_store_group::can_be_merged_into): Deal with them.
5807 (pass_store_merging): Rename terminate_and_release_chain into
5808 terminate_and_process_chain.
5809 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
5810 renaming and remove useless assertions.
5811 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
5812 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
5813 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
5814 instead of always recomputing it and compare lp_nr.
5815 (imm_store_chain_info::output_merged_store): If the group is in an
5816 active EH region, register new stores if they can throw. Moreover,
5817 if the insertion has created new basic blocks, adjust the PHI nodes
5818 of the post landing pad.
5819 (imm_store_chain_info::output_merged_stores): If the original stores
5820 are in an active EH region, deregister them.
5821 (lhs_valid_for_store_merging_p): Prettify.
5822 (adjust_bit_pos): New function extracted from...
5823 (mem_valid_for_store_merging): ...here. Use it for the base address
5824 and also for the offset if it is the addition of a constant.
5825 (lp_nr_for_store): New function.
5826 (pass_store_merging::process_store): Change return type to bool.
5827 Call lp_nr_for_store to initialize the store info. Propagate the
5828 return status of various called functions to the return value.
5829 (store_valid_for_store_merging_p): New predicate.
5830 (enum basic_block_status): New enumeration.
5831 (get_status_for_store_merging): New function.
5832 (pass_store_merging::execute): If the function can throw and catch
5833 non-call exceptions, unsplit the EH edges on entry and clean up the
5834 CFG on exit if something changed. Call get_status_for_store_merging
5835 for every basic block and keep the chains open across basic blocks
5836 when possible. Terminate and process open chains at the end, if any.
5838 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
5840 * reginfo.c (globalize_reg): Fix shadowed variable in
5843 2019-10-02 Martin Jambor <mjambor@suse.cz>
5845 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
5846 do not compute some stuff when set.
5847 (cgraph_node::create_edge): Likewise.
5848 (cgraph_node::create_indirect_edge): Renamed last parameter to
5849 coning_p and flipped its meaning, don't even calculate
5850 inline_failed when set.
5851 * cgraph.h (cgraph_node::create_edge): Add new parameter.
5852 (symbol_table::::create_edge): Likewise.
5853 (cgraph_node::create_indirect_edge): Rename last parameter, flip
5855 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
5856 call graph edge creating functions.
5858 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
5861 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
5864 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
5866 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
5868 2019-10-02 Richard Biener <rguenther@suse.de>
5870 * tree-vectorizer.h (vect_transform_reduction): Declare.
5871 * tree-vect-stmts.c (vect_transform_stmt): Use it.
5872 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
5873 stmt transform to ...
5874 (vect_transform_reduction): ... this.
5876 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
5878 * omp-low.c (lower_omp_target): Dereference optional argument
5879 to work with the right pointer.
5881 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
5883 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
5885 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
5886 * langhooks.h (omp_is_optional_argument): New hook.
5887 * omp-general.c (omp_is_optional_argument): New.
5888 * omp-general.h (omp_is_optional_argument): New declaration.
5889 * omp-low.c (lower_omp_target): Create temporary for received value
5890 and take the address for new_var if the original variable was a
5891 DECL_BY_REFERENCE. Use size of referenced object when a
5892 pass-by-reference optional argument used as argument to firstprivate.
5894 2019-10-02 Jakub Jelinek <jakub@redhat.com>
5896 PR tree-optimization/91940
5897 * tree-vect-patterns.c: Include tree-vector-builder.h and
5899 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
5900 unpromoting the argument back to uint16_t, or by converting into a
5901 rotate, or into shifts plus ior.
5903 2019-10-02 Richard Biener <rguenther@suse.de>
5905 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
5907 (vect_transform_cycle_phi): Declare.
5908 * tree-vect-stmts.c (vect_transform_stmt): Call
5909 vect_transform_cycle_phi.
5910 * tree-vect-loop.c (vectorizable_reduction): Split out
5911 PHI transformation stage to ...
5912 (vect_transform_cycle_phi): ... here.
5914 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
5917 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
5918 eliminable registers.
5919 (make_hard_regno_live): Likewise, and don't make them live.
5921 2019-10-01 David Malcolm <dmalcolm@redhat.com>
5923 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
5924 Call pp_emit_prefix.
5925 (layout::print_source_line): Likewise.
5926 (layout::start_annotation_line): Likewise.
5927 (diagnostic_show_locus): Remove call to temporarily clear the
5929 (selftest::test_one_liner_fixit_remove): Add test coverage for the
5930 interaction of pp_set_prefix with rulers and fix-it hints.
5931 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
5932 prefix when calling diagnostic_show_locus, rather than destroying
5934 (print_parseable_fixits): Temporarily clear prefix.
5935 * pretty-print.c (pp_format): Save and restore line_length, rather
5936 than assuming it is zero.
5937 (pp_output_formatted_text): Remove assertion that line_length is
5940 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
5942 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
5944 (nonoverlapping_refs_since_match_p): ... this; handle also
5946 (alias_stats): Update stats.
5947 (dump_alias_stats): Likewise.
5948 (cheap_array_ref_low_bound): New function.
5949 (aliasing_matching_component_refs_p): Add partial_overlap
5951 pass it to nonoverlapping_refs_since_match_p.
5952 (aliasing_component_refs_walk): Update call of
5953 aliasing_matching_component_refs_p
5954 (nonoverlapping_array_refs_p): New function.
5955 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
5956 indirect_refs_may_alias_p): Update calls of
5957 nonoverlapping_refs_since_match_p.
5959 2019-10-01 Maya Rashish <coypu@sdf.org>
5962 * ira-color.c (allocno_copy_cost_saving): Call
5963 ira_init_register_move_cost_if_necessary.
5965 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
5967 * Makefile.in (gnat_install_lib): New variable.
5968 * configure.ac: Substitute it.
5969 * configure: Regenerate.
5971 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
5974 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
5975 is matched with non-C++ type
5977 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5979 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
5982 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
5984 * doc/invoke.texi (early-inlining-insns-O2): Document.
5985 (early-inlining-insns): Update.
5986 * params.def (early-inlining-insns-O2): New bound.
5987 (early-inlining-insns): Update docs.
5988 * ipa-inline.c (want_early_inline_function_p): Use new bound.
5990 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
5993 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
5994 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
5995 a memory access insn.
5997 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
5999 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
6002 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
6005 * config/s390/s390.c (s390_expand_vec_compare): Use
6006 gen_vec_cmpordered and gen_vec_cmpunordered.
6007 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
6008 vec_unordered): Delete.
6009 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
6010 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
6011 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
6012 (vec_cmp<code>): Generic dispatcher.
6014 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
6017 * config/s390/vector.md (V_HW): Add V1TI in order to make
6018 vcond$a$b generate vcondv1tiv1tf.
6020 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
6022 PR rtl-optimization/91948
6023 * ira-build.c (ira_create_allocno): Initialize
6024 ALLOCNO_CROSSED_CALLS_ABIS.
6025 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
6026 than regno to ira_need_caller_save_p.
6028 2019-10-01 Alexandre Oliva <oliva@adacore.com>
6030 * config/i386/i386-options.c
6031 (ix86_recompute_optlev_based_flags): New, moved out of...
6032 (ix86_option_override_internal): ... this. Call it.
6033 (ix86_override_options_after_change): Call it here too.
6036 * dwarf2out.c (override_type_for_decl_p): New.
6037 (gen_variable_die): Use it.
6039 2019-10-01 Richard Biener <rguenther@suse.de>
6041 * tree-vect-loop.c (vectorizable_reduction): Move variables
6042 to where they are used.
6044 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6046 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
6047 (build_def_use): Use PC instead of CC0 in a comment.
6049 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
6051 * rtl.def (CLOBBER_HIGH): Delete.
6052 * doc/rtl.texi (clobber_high): Remove documentation.
6053 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
6054 (reg_is_clobbered_by_clobber_high): Delete.
6055 (gen_hard_reg_clobber_high): Likewise.
6056 * alias.c (record_set): Remove CLOBBER_HIGH handling.
6057 * cfgexpand.c (expand_gimple_stmt): Likewise.
6058 * combine-stack-adj.c (single_set_for_csa): Likewise.
6059 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
6060 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
6061 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
6062 * cse.c (invalidate_reg): Remove clobber_high parameter.
6063 (invalidate): Update call accordingly.
6064 (canonicalize_insn): Remove CLOBBER_HIGH handling.
6065 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
6066 (count_reg_usage, insn_live_p): Likewise.
6067 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
6068 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
6069 (cselib_invalidate_rtx_note_stores): Update call accordingly.
6070 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
6071 (cselib_invalidate_regno, cselib_process_insn): Likewise.
6072 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
6073 (mark_nonreg_stores_2): Likewise.
6074 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
6075 (df_get_call_refs): Likewise.
6076 * dwarf2out.c (mem_loc_descriptor): Likewise.
6077 * emit-rtl.c (verify_rtx_sharing): Likewise.
6078 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
6079 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
6080 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
6081 * genemit.c (gen_exp, gen_insn): Likewise.
6082 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
6083 * haifa-sched.c (haifa_classify_rtx): Likewise.
6084 * ira-build.c (create_insn_allocnos): Likewise.
6085 * ira-costs.c (scan_one_insn): Likewise.
6086 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
6087 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
6088 * jump.c (mark_jump_label_1): Likewise.
6089 * lra-int.h (lra_insn_reg::clobber_high): Delete.
6090 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
6092 (mark_not_eliminable): Likewise.
6093 * lra-lives.c (process_bb_lives): Likewise.
6094 * lra.c (new_insn_reg): Remove clobber_high parameter.
6095 (collect_non_operand_hard_regs): Likewise. Update call to new
6096 insn_reg. Remove CLOBBER_HIGH handling.
6097 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
6098 to collect_non_operand_hard_regs.
6099 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
6100 Update call to new_insn_reg.
6101 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
6102 * postreload.c (reload_cse_simplify, reload_combine_note_use)
6103 (move2add_note_store): Likewise.
6104 * print-rtl.c (print_pattern): Likewise.
6105 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
6106 (if_test_bypass_p): Likewise.
6107 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
6108 * reginfo.c (reg_scan_mark_refs): Likewise.
6109 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
6110 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
6111 (forget_old_reloads_1): Likewise.
6112 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
6113 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
6114 (dbr_schedule): Likewise.
6115 * resource.c (update_live_status, mark_referenced_resources)
6116 (mark_set_resources): Likewise.
6117 * rtl.c (copy_rtx): Likewise.
6118 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
6119 (note_pattern_stores): Likewise.
6120 (reg_is_clobbered_by_clobber_high): Delete.
6121 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
6122 CLOBBER_HIGH handling.
6124 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
6127 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
6128 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
6129 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
6130 Handle ARM_PCS_TLSDESC.
6131 (aarch64_tlsdesc_abi_id): New function.
6132 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
6133 rtx instead of a list of clobbers and clobber_highs.
6134 (tlsdesc_small_<mode>): Update accordingly.
6136 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
6138 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
6139 extra callee_abi argument.
6140 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
6141 Insert a CALLEE_ABI unspec into the call pattern as the second
6142 element in the PARALLEL.
6143 (aarch64_simd_call_p): Delete.
6144 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
6145 the new CALLEE_ABI element of the PARALLEL.
6146 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
6147 from the function type, if given.
6148 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
6149 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
6150 when passed the function_arg_info end marker.
6151 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
6152 final argument of gen_sibcall.
6153 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
6154 (call): Make operand 2 a const_int_operand and pass it to expand_call.
6155 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
6157 (call_value): Likewise operand 3.
6158 (sibcall): Likewise operand 2. Place the unspec before rather than
6160 (sibcall_value): Likewise operand 3.
6161 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
6162 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
6163 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
6165 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
6167 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
6169 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
6170 choose_hard_reg_mode.
6171 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
6173 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6175 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
6176 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
6177 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
6179 2019-09-30 David Malcolm <dmalcolm@redhat.com>
6181 * diagnostic-show-locus.c (line_label::line_label): Initialize
6183 (line_label::comparator): Reverse the sort order by m_state_idx,
6184 so that when the list is walked backwards the labels appear in
6185 order of insertion into the rich_location.
6186 (line_label::m_has_vbar): New field.
6187 (layout::print_any_labels): When dealing with multiple labels at
6188 the same line and column, only print vertical bars for the one
6189 with the highest label_line.
6190 (selftest::test_one_liner_labels): Update test for multiple labels
6191 to expect the labels to be in the order of insertion into the
6192 rich_location. Add a test for many such labels, where the column
6193 numbers are out-of-order relative to the insertion order.
6195 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6197 * config/i386/i386.h (ix86_frame::expensive_p): New field.
6198 (ix86_frame::expensive_count): Likewise.
6199 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
6200 of use_fast_prologue_epilogue robust against incidental changes
6203 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
6206 * config/s390/vector.md (vec_unordered<mode>): Call
6207 gen_vec_ordered<mode>.
6209 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
6211 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
6212 New pattern for ASRD.
6213 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
6214 * internal-fn.def (IFN_DIV_POW2): New internal function.
6215 * optabs.def (sdiv_pow2_optab): New optab.
6216 * tree-vect-patterns.c (vect_recog_divmod_pattern):
6217 Modify pattern to support new operation.
6218 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
6219 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
6220 Document new target selector.
6222 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6224 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
6225 to test whether we're compiling a vector PCS function and to test
6226 whether the function needs to save a particular register.
6227 Remove the vector PCS handling of df_set_regs_ever_live.
6228 (aarch64_components_for_bb): Use crtl->abi to test whether
6229 the function needs to save a particular register.
6230 (aarch64_process_components): Use crtl->abi to test whether
6231 we're compiling a vector PCS function.
6232 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
6233 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
6235 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6237 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
6239 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
6240 whether the block calls a function that clobbers more registers
6241 than the current function is allowed to.
6242 (aarch64_use_simple_return_insn_p): Delete.
6243 * config/aarch64/aarch64.md (simple_return): Remove condition.
6245 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6247 * function-abi.h (function_abi_aggregator): New class.
6248 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
6250 * ira.c (update_equiv_regs_prescan): New function. Call
6251 set_paradoxical_subreg here rather than...
6252 (update_equiv_regs): ...here.
6253 (ira): Call update_equiv_regs_prescan.
6255 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6257 * hard-reg-set.h (regs_invalidated_by_call): Only define if
6259 (call_used_or_fixed_regs): Likewise.
6260 (call_used_or_fixed_reg_p): Likewise.
6261 * reginfo.c (regs_invalidated_by_call): New macro.
6263 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6265 * shrink-wrap.c: Include function-abi.h.
6266 (requires_stack_frame_p): Use crtl->abi to test whether the
6267 current function can use a register without saving it first.
6269 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6271 * sel-sched-ir.h (_def::crosses_call): Replace with...
6272 (_def::crossed_call_abis): ..this new field.
6273 (def_list_add): Take a mask of ABIs instead of a crosses_call
6275 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
6276 of _def accordingly.
6277 * sel-sched.c: Include function-abi.h.
6278 (hard_regs_data::regs_for_call_clobbered): Delete.
6279 (reg_rename::crosses_call): Replace with...
6280 (reg_rename::crossed_call_abis): ...this new field.
6281 (fur_static_params::crosses_call): Replace with...
6282 (fur_static_params::crossed_call_abis): ...this new field.
6283 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
6284 (init_hard_regs_data): Use crtl->abi to test which registers the
6285 current function would need to save before it uses them.
6286 (mark_unavailable_hard_regs): Update handling of call-clobbered
6287 registers, using call_clobbers_in_region to find out which registers
6288 might be call-clobbered (but without taking -fipa-ra into account
6289 for now). Remove separate handling of partially call-clobbered
6291 (verify_target_availability): Use crossed_call_abis instead of
6293 (get_spec_check_type_for_insn, find_used_regs): Likewise.
6294 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
6296 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6298 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
6299 function to test whether a register is fully or partly clobbered.
6301 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6303 * rtlanal.c: Include function-abi.h.
6304 (reg_set_p): Use insn_callee_abi to get the ABI of the called
6305 function and clobbers_reg_p to test whether the register
6307 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
6308 to get the ABI of the called function and full_reg_clobbers to
6309 get the set of fully call-clobbered registers. Warn about the
6310 pitfalls of using this mode.
6312 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6314 * reload.c: Include function-abi.h.
6315 (find_equiv_reg): Use clobbers_reg_p to test whether either
6316 of the equivalent registers is clobbered by a call.
6317 * reload1.c: Include function-abi.h.
6318 (reg_reloaded_call_part_clobbered): Delete.
6319 (reload): Use crtl->abi to test which registers would need
6320 saving in the prologue before use.
6321 (find_reg): Likewise.
6322 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
6323 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
6324 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
6326 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6328 * regrename.h (du_head::call_clobber_mask): New field.
6329 (du_head::need_caller_save_reg): Replace with...
6330 (du_head::call_abis): ...this new field.
6331 * regrename.c: Include function-abi.h.
6332 (call_clobbered_in_chain_p): New function.
6333 (check_new_reg_p): Use crtl->abi when deciding whether a register
6334 is free for use after RA. Use call_clobbered_in_chain_p to test
6335 whether a candidate register would be clobbered by a call.
6336 (find_rename_reg): Don't add call-clobber conflicts here.
6337 (rename_chains): Check call_abis instead of need_caller_save_reg.
6338 (merge_chains): Update for changes to du_head.
6339 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
6340 target. Record the ABI identifier in call_abis and the set of
6341 fully or partially clobbered registers in call_clobber_mask.
6342 Add fully-clobbered registers to hard_conflicts here rather
6343 than in find_rename_reg.
6344 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
6345 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
6346 * config/aarch64/falkor-tag-collision-avoidance.c: Include
6348 * config/c6x/c6x.c: Likewise.
6350 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6352 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
6353 mode of the register when deciding whether it is no longer
6354 available after a call.
6356 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6358 * recog.c: Include function-abi.h.
6359 (peep2_find_free_register): Use crtl->abi when deciding whether
6360 a register is free for use after RA.
6362 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6364 * postreload-gcse.c: Include regs.h and function-abi.h.
6365 (record_opr_changes): Use insn_callee_abi to get the ABI of the
6366 call insn target. Conservatively assume that partially-clobbered
6367 registers are altered.
6369 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6371 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
6372 when deciding whether a register is free for use after RA.
6373 (reload_combine): Remove unnecessary use of fixed_reg_set.
6374 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
6375 call insn target. Use reg_mode when testing whether a register
6376 is no longer available.
6378 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6380 * target.def (return_call_with_max_clobbers): Delete.
6381 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
6382 * doc/tm.texi: Regenerate.
6383 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
6384 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
6385 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
6386 (lra_reg::call_insn): Delete.
6387 * lra.c: Include function-abi.h.
6388 (initialize_lra_reg_info_element): Don't initialize the fields above.
6389 (lra): Use crtl->abi to test whether the current function needs to
6390 save a register in the prologue. Remove special pre-inheritance
6391 lra_create_live_ranges pass for flag_ipa_ra.
6392 * lra-assigns.c: Include function-abi.h
6393 (find_hard_regno_for_1): Use crtl->abi to test whether the current
6394 function needs to save a register in the prologue.
6395 (lra_assign): Assert that registers aren't allocated to a
6396 conflicting register, rather than checking only for overlaps
6397 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
6398 and for registers that are not live across a call.
6399 * lra-constraints.c (last_call_for_abi): New variable.
6400 (full_and_partial_call_clobbers): Likewise.
6401 (setup_next_usage_insn): Remove the register from
6402 full_and_partial_call_clobbers.
6403 (need_for_call_save_p): Use call_clobbered_in_region_p to test
6404 whether the register needs a caller save.
6405 (need_for_split_p): Use full_and_partial_reg_clobbers instead
6406 of call_used_or_fixed_regs.
6407 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
6408 full_and_partial_call_clobbers.
6409 * lra-lives.c (check_pseudos_live_through_calls): Replace
6410 last_call_used_reg_set and call_insn arguments with an abi argument.
6411 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
6412 as the set of conflicting registers.
6413 (calls_have_same_clobbers_p): Delete.
6414 (process_bb_lives): Track the ABI of the last call instead of an
6415 insn/HARD_REG_SET pair. Update calls to
6416 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
6417 the set of registers that could be clobbered by an EH edge.
6418 Include partially-clobbered as well as fully-clobbered registers.
6419 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
6420 * lra-remat.c: Include function-abi.h.
6421 (call_used_regs_arr_len, call_used_regs_arr): Delete.
6422 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
6423 registers and bitmap_view to combine them into dead_regs.
6424 (call_used_input_regno_present_p): Take a function_abi argument
6425 and use it to test whether a register is call-clobbered.
6426 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
6427 call insn target. Update tje call to call_used_input_regno_present_p.
6428 (do_remat): Likewise.
6429 (lra_remat): Remove the initialization of call_used_regs_arr_len
6430 and call_used_regs_arr.
6432 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6434 * loop-iv.c: Include regs.h and function-abi.h.
6435 (simplify_using_initial_values): Use insn_callee_abi to get the
6436 ABI of the call insn target. Conservatively assume that
6437 partially-clobbered registers are altered.
6439 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6441 * function-abi.h (call_clobbers_in_region): Declare.
6442 (call_clobbered_in_region_p): New function.
6443 * function-abi.cc (call_clobbers_in_region): Likewise.
6444 * ira-int.h: Include function-abi.h.
6445 (ira_allocno::crossed_calls_abis): New field.
6446 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
6447 (ira_need_caller_save_regs): New function.
6448 (ira_need_caller_save_p): Likewise.
6449 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
6450 of call_used_or_fixed_regs.
6451 (do_reload): Use crtl->abi to test whether the current function
6452 needs to save a register in the prologue. Count registers that
6453 need to be saved rather than registers that don't.
6454 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
6455 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
6456 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
6457 (propagate_some_info_from_allocno): Likewise.
6458 (copy_info_to_removed_store_destinations): Likewise.
6459 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
6460 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
6461 (ira_build): Use ira_need_caller_save_regs instead of
6462 call_used_or_fixed_regs.
6463 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
6464 whether the current function would need to save a register
6466 (calculate_spill_cost): Likewise.
6467 (allocno_reload_assign): Use ira_need_caller_save_regs and
6468 ira_need_caller_save_p instead of call_used_or_fixed_regs.
6469 * ira-conflicts.c (ira_build_conflicts): Use
6470 ira_need_caller_save_regs rather than call_used_or_fixed_regs
6471 as the set of call-clobbered registers. Remove the
6472 call_used_or_fixed_regs mask from the calculation of
6473 temp_hard_reg_set and mask its use instead. Remove special
6474 handling of partially-clobbered registers.
6475 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
6476 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
6477 calculate the set of conflicting registers for calls that
6478 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
6479 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
6480 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
6481 Use eh_edge_abi to calculate the set of registers that could
6482 be clobbered by an EH edge. Include partially-clobbered as
6483 well as fully-clobbered registers.
6485 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6487 * haifa-sched.c: Include function-abi.h.
6488 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
6489 the function would need to save a register before using it.
6491 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6493 * gcse.c: Include function-abi.h.
6494 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
6495 the call insn target. Invalidate partially call-clobbered
6496 registers as well as fully call-clobbered ones.
6498 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6500 * function.c (aggregate_value_p): Work out which ABI the
6501 function is using before testing which registers are at least
6502 partly preserved by a call.
6504 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6506 * early-remat.c: Include regs.h and function-abi.h.
6507 (early_remat::maybe_add_candidate): Don't check for call-clobbered
6509 (early_remat::restrict_remat_for_unavail_regs): New function.
6510 (early_remat::restrict_remat_for_call): Likewise.
6511 (early_remat::process_block): Before calling emit_remat_insns
6512 for a previous call in the block, invalidate any candidates
6513 that would clobber call-preserved registers.
6514 (early_remat::emit_remat_insns_for_block): Likewise for the
6515 final call in a block. Do the same thing for live-in registers
6516 when calling emit_remat_insns at the head of a block.
6518 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6520 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
6521 whether the current function needs to save at least part of a
6522 register before using it.
6523 (df_get_exit_block_use_set): Likewise for epilogue restores.
6525 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6527 * df-problems.c: Include regs.h and function-abi.h.
6528 (df_rd_problem_data): Rename sparse_invalidated_by_call to
6529 sparse_invalidated_by_eh and dense_invalidated_by_call to
6530 dense_invalidated_by_eh.
6531 (df_print_bb_index): Update accordingly.
6532 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
6533 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
6534 that are clobbered by an EH edge. Clobber partially-clobbered
6535 registers as well as fully-clobbered ones.
6536 (df_md_confluence_n): Likewise.
6537 (df_rd_local_compute): Likewise. Update for changes to
6539 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
6540 of registers that are clobbered by an EH edge. Includde partially-
6541 clobbered registers as well as fully-clobbered ones.
6543 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6545 * cselib.c (cselib_process_insn): If we know what mode a
6546 register was set in, check whether it is clobbered in that
6547 mode by a call. Only fall back to reg_raw_mode if that fails.
6549 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6551 * cse.c: Include regs.h and function-abi.h.
6552 (invalidate_for_call): Take the call insn as an argument.
6553 Use insn_callee_abi to get the ABI of the call and invalidate
6554 partially clobbered registers as well as fully clobbered ones.
6555 (cse_insn): Update call accordingly.
6557 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6559 * combine.c: Include function-abi.h.
6560 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
6561 of the target of call insns. Invalidate partially-clobbered
6562 registers as well as fully-clobbered ones.
6564 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6566 * cfgloopanal.c: Include regs.h and function-abi.h.
6567 (init_set_costs): Use default_function_abi to test whether
6568 a general register is call-clobbered.
6570 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6572 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
6573 instead of the call-clobbered sets.
6575 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6577 * caller-save.c (setup_save_areas): Remove redundant |s of
6579 (save_call_clobbered_regs): Likewise. Use the call ABI rather
6580 than call_used_or_fixed_regs to decide whether a REG_RETURNED
6583 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6585 * rtl.h (predefined_function_abi): Declare.
6586 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
6587 instead of a boolean call_save flag.
6588 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
6590 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
6591 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
6592 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
6593 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
6594 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
6595 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
6596 * reginfo.c (init_reg_modes_target): Likewise.
6597 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
6598 instead of a boolean call_save flag.
6599 * targhooks.c: Include function-abi.h.
6600 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
6601 using eh_edge_abi to choose the mode.
6603 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6605 * target.def (hard_regno_call_part_clobbered): Take an ABI
6606 identifier instead of an rtx_insn.
6607 * doc/tm.texi: Regenerate.
6608 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
6609 (hook_bool_uint_uint_mode_false): New function.
6610 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
6611 (hook_bool_uint_uint_mode_false): New function.
6612 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
6613 Take an ABI identifier instead of an rtx_insn.
6614 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
6615 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
6616 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
6617 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
6618 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
6620 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
6621 * cselib.c: Include function-abi.h.
6622 (cselib_process_insn): Update call to
6623 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
6624 to get the appropriate ABI identifier.
6625 * function-abi.cc (predefined_function_abi::initialize): Update call
6626 to targetm.hard_regno_call_part_clobbered.
6627 * ira-conflicts.c (ira_build_conflicts): Likewise.
6628 * ira-costs.c (ira_tune_allocno_costs): Likewise.
6629 * lra-constraints.c: Include function-abi.h.
6630 (need_for_call_save_p): Update call to
6631 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
6632 to get the appropriate ABI identifier.
6633 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
6634 * regcprop.c (copyprop_hardreg_forward_1): Update call
6635 to targetm.hard_regno_call_part_clobbered.
6636 * reginfo.c (choose_hard_reg_mode): Likewise.
6637 * regrename.c (check_new_reg_p): Likewise.
6638 * reload.c (find_equiv_reg): Likewise.
6639 * reload1.c (emit_reload_insns): Likewise.
6640 * sched-deps.c: Include function-abi.h.
6641 (deps_analyze_insn): Update call to
6642 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
6643 to get the appropriate ABI identifier.
6644 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
6645 call to targetm.hard_regno_call_part_clobbered.
6646 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
6648 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6650 * config/i386/i386.c: Include function-abi.h.
6651 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
6652 if they preserve some 256-bit or 512-bit SSE registers.
6654 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6656 * target.def (insn_callee_abi): New hook.
6657 (remove_extra_call_preserved_regs): Delete.
6658 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
6659 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
6660 * doc/tm.texi: Regenerate.
6661 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
6662 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
6663 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
6665 (aarch64_remove_extra_call_preserved_regs): Delete.
6666 (aarch64_insn_callee_abi): New function.
6667 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
6668 (TARGET_INSN_CALLEE_ABI): New macro.
6669 * rtl.h (get_call_fndecl): Declare.
6670 (cgraph_rtl_info): Fix formatting. Tweak comment for
6671 function_used_regs. Remove function_used_regs_valid.
6672 * rtlanal.c (get_call_fndecl): Moved from final.c
6673 * function-abi.h (insn_callee_abi): Declare.
6674 (target_function_abi_info): Mention insn_callee_abi.
6675 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
6676 way to get_call_reg_set_usage did.
6677 (insn_callee_abi): New function.
6678 * regs.h (get_call_reg_set_usage): Delete.
6679 * final.c: Include function-abi.h.
6680 (collect_fn_hard_reg_usage): Add fixed and stack registers to
6681 function_used_regs before the main loop rather than afterwards.
6682 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
6683 if function_used_regs ends up not being useful.
6684 (get_call_fndecl): Move to rtlanal.c
6685 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
6686 * caller-save.c: Include function-abi.h.
6687 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
6688 instead of get_call_reg_set_usage.
6689 * cfgcleanup.c: Include function-abi.h.
6690 (old_insns_match_p): Use insn_callee_abi instead of
6691 get_call_reg_set_usage.
6692 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
6694 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
6696 * df-scan.c: Include function-abi.h.
6697 (df_get_call_refs): Use insn_callee_abi instead of
6698 get_call_reg_set_usage.
6699 * ira-lives.c: Include function-abi.h.
6700 (process_bb_node_lives): Use insn_callee_abi instead of
6701 get_call_reg_set_usage.
6702 * lra-lives.c: Include function-abi.h.
6703 (process_bb_lives): Use insn_callee_abi instead of
6704 get_call_reg_set_usage.
6705 * postreload.c: Include function-abi.h.
6706 (reload_combine): Use insn_callee_abi instead of
6707 get_call_reg_set_usage.
6708 * regcprop.c: Include function-abi.h.
6709 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
6710 get_call_reg_set_usage.
6711 * resource.c: Include function-abi.h.
6712 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
6713 instead of get_call_reg_set_usage.
6714 * var-tracking.c: Include function-abi.h.
6715 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
6716 get_call_reg_set_usage.
6718 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6720 * target.def (fntype_abi): New target hook.
6721 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
6722 * doc/tm.texi: Regenerate.
6723 * target.h (predefined_function_abi): Declare.
6724 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
6726 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
6727 * config/aarch64/aarch64.c: Include function-abi.h.
6728 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
6729 (TARGET_FNTYPE_ABI): Define.
6731 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6733 * Makefile.in (OBJS): Add function-abi.o.
6734 (GTFILES): Add function-abi.h.
6735 * function-abi.cc: New file.
6736 * function-abi.h: Likewise.
6737 * emit-rtl.h (rtl_data::abi): New field.
6738 * function.c: Include function-abi.h.
6739 (prepare_function_start): Initialize crtl->abi.
6740 * read-rtl-function.c: Include regs.h and function-abi.h.
6741 (read_rtl_function_body): Initialize crtl->abi.
6742 (read_rtl_function_body_from_file_range): Likewise.
6743 * reginfo.c: Include function-abi.h.
6744 (init_reg_sets_1): Initialize default_function_abi.
6745 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
6746 when making a register global.
6747 * target-globals.h (this_target_function_abi_info): Declare.
6748 (target_globals::function_abi_info): New field.
6749 (restore_target_globals): Copy it.
6750 * target-globals.c: Include function-abi.h.
6751 (default_target_globals): Initialize the function_abi_info field.
6752 (target_globals): Allocate it.
6753 (save_target_globals): Free it.
6755 2019-09-30 Nick Clifton <nickc@redhat.com>
6758 * config/frv/frv.c (frv_register_move_cost): Add break statements
6759 to avoid falling through to the wrong cases. Tidy code.
6761 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
6763 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
6764 For multi-registers modes, test how big each register part is.
6766 2019-09-30 Nick Clifton <nickc@redhat.com>
6769 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
6770 (TARGET_ASM_SELECT_SECTION): Remove definition.
6771 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
6773 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
6775 * emit-rtl.c (init_raw_REG): New function.
6776 (gen_raw_REG): Use init_raw_REG.
6777 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
6779 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
6780 * rtl.h (rtx_init): New function.
6781 (rtx_alloca): New function.
6782 (init_raw_REG): New function.
6783 (alloca_raw_REG): New macro.
6785 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
6787 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
6788 (pcrel_local_address): Replace pcrel_address predicate, use the
6789 new function address_to_insn_form.
6790 (pcrel_external_address): Replace with new implementation using
6791 address_to_insn_form..
6792 (prefixed_mem_operand): Delete predicate which is now unused.
6793 (pcrel_external_mem_operand): Delete predicate which is now
6795 * config/rs6000/rs6000-protos.h (enum insn_form): New
6797 (enum non_prefixed_form): New enumeration.
6798 (address_to_insn_form): New declaration.
6799 (prefixed_load_p): New declaration.
6800 (prefixed_store_p): New declaration.
6801 (prefixed_paddi_p): New declaration.
6802 (rs6000_asm_output_opcode): New declaration.
6803 (rs6000_final_prescan_insn): Move declaration and update calling
6805 (address_is_prefixed): New helper inline function.
6806 * config/rs6000/rs6000.c(print_operand_address): Check for either
6807 PC-relative local symbols or PC-relative external symbols.
6808 (rs6000_emit_move): Support loading PC-relative addresses.
6809 (mode_supports_prefixed_address_p): Delete, no longer used.
6810 (rs6000_prefixed_address_mode_p): Delete, no longer used.
6811 (address_to_insn_form): New function to decode an address format.
6812 (reg_to_non_prefixed): New function to identify what the
6813 non-prefixed memory instruction format is for a register.
6814 (prefixed_load_p): New function to identify prefixed loads.
6815 (prefixed_store_p): New function to identify prefixed stores.
6816 (prefixed_paddi_p): New function to identify prefixed load
6818 (next_insn_prefixed_p): New static state variable.
6819 (rs6000_final_prescan_insn): New function to determine if an insn
6820 uses a prefixed instruction.
6821 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
6822 prefixed instruction.
6823 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
6824 (ASM_OUTPUT_OPCODE): New target hook.
6825 * config/rs6000/rs6000.md (prefixed): New insn attribute for
6826 prefixed instructions.
6827 (prefixed_length): New insn attribute for the size of prefixed
6829 (non_prefixed_length): New insn attribute for the size of
6830 non-prefixed instructions.
6831 (pcrel_local_addr): New insn to load up a local PC-relative
6833 (pcrel_extern_addr): New insn to load up an external PC-relative
6835 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
6836 GPR and loading a 128-bit floating point type to a GPR.
6838 2019-09-30 Richard Biener <rguenther@suse.de>
6840 * gimple.c (gimple_get_lhs): For PHIs return the result.
6841 * tree-vectorizer.h (vectorizable_live_operation): Also get the
6842 SLP instance as argument.
6843 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
6844 double-reduction PHIs with vectorizable_lc_phi.
6845 (vect_analyze_loop_operations): Adjust.
6846 (vect_create_epilog_for_reduction): Remove all code not dealing
6847 with reduction LC PHI or epilogue generation.
6848 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
6849 for live stmts of reductions.
6850 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
6851 do not handle defs that are not vect_internal_def.
6852 (can_vectorize_live_stmts): Adjust.
6853 (vect_analyze_stmt): When the vectorized stmt defined a value
6854 used on backedges adjust the backedge uses of vectorized PHIs.
6856 2019-09-30 Martin Jambor <mjambor@suse.cz>
6859 * tree-inline.c (force_value_to_type): New function.
6860 (setup_one_parameter): Use force_value_to_type to convert type.
6861 * tree-inline.c (force_value_to_type): Declare.
6862 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
6863 with register type mismatches.
6865 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
6867 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
6869 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
6870 * config/rs6000/t-freebsd64: Make use of the above define and build
6871 the 32-bit libraries with secure-plt.
6873 2019-09-30 Jakub Jelinek <jakub@redhat.com>
6876 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
6877 gen_int_mode instead of GEN_INT.
6879 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
6881 * config/darwin.c (gen_macho_low): Amend to include the mode
6883 (machopic_indirect_data_reference): Amend gen_macho_low call
6884 to include mode argument
6885 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
6886 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
6887 the macho_high expander and two define_insn entries.
6889 2019-09-29 Jakub Jelinek <jakub@redhat.com>
6892 * optc-save-gen.awk: Fix up printing string option differences.
6894 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
6896 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
6897 vec_perm cost to 1 for non-Power7 VSX architectures.
6899 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
6901 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
6902 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
6903 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
6905 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
6907 * config/darwin.c (gen_macho_high): Amend to include the mode
6909 (machopic_indirect_data_reference): Amend gen_macho_high call
6910 to include mode argument.
6911 (machopic_legitimize_pic_address): Likewise.
6912 * config/rs6000/rs6000.c (rs6000_legitimize_address):
6913 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
6914 the macho_high expander and two define_insn entries.
6916 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
6919 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
6921 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
6924 * config/sh/sh.c (parse_validate_atomic_model_option): Use
6925 std::string::compare instead of std::string::find.
6927 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
6929 * configure: Regenerate.
6931 2019-09-27 Jakub Jelinek <jakub@redhat.com>
6934 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
6935 variables as shared.
6937 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
6939 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
6940 replaces the expander and two define_insn entries.
6941 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
6943 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
6945 2019-09-27 David Malcolm <dmalcolm@redhat.com>
6947 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
6948 (fibonacci_heap::nodes): Likewise.
6949 (fibonacci_heap::min_key): Likewise.
6950 (fibonacci_heap::min): Likewise.
6952 2019-09-27 David Malcolm <dmalcolm@redhat.com>
6954 * cgraph.c (cgraph_node::get_fun): Make const.
6955 * cgraph.h (cgraph_node::get_fun): Likewise.
6957 2019-09-27 Jakub Jelinek <jakub@redhat.com>
6960 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
6963 2019-09-27 Richard Biener <rguenther@suse.de>
6965 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
6966 (STMT_VINFO_REDUC_FN): Likewise.
6967 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
6968 STMT_VINFO_REDUC_FN.
6969 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
6970 for condition reductions.
6971 (vect_create_epilog_for_reduction): Compute all required state
6972 from the stmt to be vectorized.
6973 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
6974 invocation and remove then dead code. For single def-use chains
6975 record only a single vector stmt.
6977 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
6979 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
6980 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
6981 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
6982 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
6983 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
6984 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
6985 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
6986 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
6987 (aarch64_general_builtin_rsqrt): Declare.
6988 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
6990 (aarch64_mangle_builtin_type): Rename to...
6991 (aarch64_general_mangle_builtin_type): ...this.
6992 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
6993 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
6994 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
6995 aarch64_general_add_builtin instead of add_builtin_function.
6996 (aarch64_init_builtins): Rename to...
6997 (aarch64_general_init_builtins): ...this. Use
6998 aarch64_general_add_builtin instead of add_builtin_function.
6999 (aarch64_builtin_decl): Rename to...
7000 (aarch64_general_builtin_decl): ...this and remove the unused
7002 (aarch64_expand_builtin): Rename to...
7003 (aarch64_general_expand_builtin): ...this and remove the unused
7005 (aarch64_builtin_rsqrt): Rename to...
7006 (aarch64_general_builtin_rsqrt): ...this.
7007 (aarch64_fold_builtin): Rename to...
7008 (aarch64_general_fold_builtin): ...this. Take the function subcode
7009 and return type as arguments. Remove the "ignored" argument.
7010 (aarch64_gimple_fold_builtin): Rename to...
7011 (aarch64_general_gimple_fold_builtin): ...this. Take the function
7012 subcode and gcall as arguments, and return the new function call.
7013 * config/aarch64/aarch64.c (aarch64_init_builtins)
7014 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
7015 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
7016 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
7017 instead of aarch64_builtin_rsqrt.
7018 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
7019 instead of aarch64_mangle_builtin_type.
7021 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
7023 * target.def (check_builtin_call): New target hook.
7024 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
7025 * doc/tm.texi: Regenerate.
7027 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
7029 PR tree-optimization/91909
7030 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
7031 reduc_index parameter. When handling COND_REDUCTION, make sure
7032 that the reduction phi operand is in the correct arm of the
7034 (vectorizable_reduction): Pass reduc_index to the above.
7036 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
7038 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
7039 New combine pattern.
7041 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
7043 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
7044 loop instruction into new basic block before the loop when basic
7045 block that precedes the loop is empty.
7047 2019-09-26 Jakub Jelinek <jakub@redhat.com>
7049 * function.c (gimplify_parameters): Use build_clobber function.
7050 * tree-ssa.c (execute_update_addresses_taken): Likewise.
7051 * tree-inline.c (expand_call_inline): Likewise.
7052 * tree-sra.c (clobber_subtree): Likewise.
7053 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
7054 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
7055 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
7056 lower_omp_target): Likewise.
7057 * omp-expand.c (expand_omp_for_generic): Likewise.
7058 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
7060 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
7062 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
7063 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
7064 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
7065 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
7066 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
7067 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
7068 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
7069 LD_ELEMREV_V16QI): Use the PURE attribute.
7071 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
7073 * config/rs6000/darwin.md: Replace the expanders for
7074 load_macho_picbase and reload_macho_picbase with use of '@'
7075 and <mode> in their respective define_insns.
7076 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
7077 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
7078 Pmode to gen_load_macho_picbase.
7079 * config/rs6000/rs6000.md: Likewise.
7081 2019-09-25 Richard Biener <rguenther@suse.de>
7083 PR tree-optimization/91896
7084 * tree-vect-loop.c (vectorizable_reduction): The single
7085 def-use cycle optimization cannot apply when there's more
7086 than one pattern stmt involved.
7088 2019-09-26 Richard Biener <rguenther@suse.de>
7090 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
7091 loop-closed PHIs that are vect_internal_def.
7092 (vect_create_epilog_for_reduction): Exit early for nested cycles.
7094 (vectorizable_lc_phi): New.
7095 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
7096 (vect_transform_stmt): Likewise.
7097 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
7098 (vectorizable_lc_phi): Declare.
7100 2019-09-26 Richard Biener <rguenther@suse.de>
7102 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
7103 vectorizable_reduction for vect_double_reduction_def.
7104 (vect_transform_loop): Likewise.
7105 (vect_create_epilog_for_reduction): Move double-reduction
7106 PHI creation and preheader argument setting of PHIs ...
7107 (vectorizable_reduction): ... here. Also process
7108 vect_double_reduction_def PHIs, creating the vectorized
7109 PHI nodes, remembering the scalar adjustment computed for
7110 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
7111 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
7112 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
7113 Initialize STMT_VINFO_REDUC_CODE.
7114 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
7115 (_stmt_vec_info::reduc_code): Likewise.
7116 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
7117 (STMT_VINFO_REDUC_CODE): Likewise.
7119 2019-09-26 Matt Turner <mattst88@gmail.com>
7122 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
7123 (mtune=): Add Negative(mtune=).
7124 (mcpu=): Add Negative(mcpu=).
7125 * config/arm/arm.opt: Likewise.
7127 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7129 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
7130 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
7132 * config/arm/arm_acle.h: Define builtins for the above.
7133 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
7134 (simd32_op): Handle the above.
7135 * config/arm/unspecs.md: Define unspecs for the above.
7137 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7139 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
7140 (arm_<sup>xtb16): Likewise.
7141 (arm_usada8): Likewise.
7142 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
7143 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
7144 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
7145 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
7146 __sxtb16, __uxtab16, __uxtb16): Define.
7147 * config/arm/arm_acle_builtins.def: Define builtins for the above.
7148 * config/arm/unspecs.md: Define unspecs for the above.
7149 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
7150 (USXTB16): Likewise.
7151 (simd32_op): New int_attribute.
7152 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
7153 * doc/sourcebuild.exp (arm_simd32_ok): Document.
7155 2019-09-26 Martin Jambor <mjambor@suse.cz>
7157 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
7160 2019-09-26 Martin Jambor <mjambor@suse.cz>
7162 * ipa-sra.c (process_scan_results): Fix continue condition.
7164 2019-09-26 Martin Liska <mliska@suse.cz>
7166 PR tree-optimization/91885
7167 * tree-vectorizer.c (try_vectorize_loop_1): Add
7168 TODO_update_ssa_only_virtuals similarly to what slp pass does.
7170 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
7172 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
7173 aarch64_plus_immediate rather than aarch64_uimm12_shift
7174 to test for valid PLUS immediates.
7176 2019-09-25 Martin Jambor <mjambor@suse.cz>
7178 * tree-sra.c (no_accesses_p): Remove.
7179 (no_accesses_representant): Likewise.
7181 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7183 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
7185 (vaba_s16): Likewise.
7186 (vaba_s32): Likewise.
7187 (vaba_u8): Likewise.
7188 (vaba_u16): Likewise.
7189 (vaba_u32): Likewise.
7190 (vabal_high_s8): Likewise.
7191 (vabal_high_s16): Likewise.
7192 (vabal_high_s32): Likewise.
7193 (vabal_high_u8): Likewise.
7194 (vabal_high_u16): Likewise.
7195 (vabal_high_u32): Likewise.
7196 (vabal_s8): Likewise.
7197 (vabal_s16): Likewise.
7198 (vabal_s32): Likewise.
7199 (vabal_u8): Likewise.
7200 (vabal_u16): Likewise.
7201 (vabal_u32): Likewise.
7202 (vabaq_s8): Likewise.
7203 (vabaq_s16): Likewise.
7204 (vabaq_s32): Likewise.
7205 (vabaq_u8): Likewise.
7206 (vabaq_u16): Likewise.
7207 (vabaq_u32): Likewise.
7208 (vabd_s8): Likewise.
7209 (vabd_s16): Likewise.
7210 (vabd_s32): Likewise.
7211 (vabd_u8): Likewise.
7212 (vabd_u16): Likewise.
7213 (vabd_u32): Likewise.
7214 (vabdl_high_s8): Likewise.
7215 (vabdl_high_s16): Likewise.
7216 (vabdl_high_s32): Likewise.
7217 (vabdl_high_u8): Likewise.
7218 (vabdl_high_u16): Likewise.
7219 (vabdl_high_u32): Likewise.
7220 (vabdl_s8): Likewise.
7221 (vabdl_s16): Likewise.
7222 (vabdl_s32): Likewise.
7223 (vabdl_u8): Likewise.
7224 (vabdl_u16): Likewise.
7225 (vabdl_u32): Likewise.
7226 (vabdq_s8): Likewise.
7227 (vabdq_s16): Likewise.
7228 (vabdq_s32): Likewise.
7229 (vabdq_u8): Likewise.
7230 (vabdq_u16): Likewise.
7231 (vabdq_u32): Likewise.
7232 (vaddlv_s8): Likewise.
7233 (vaddlv_s16): Likewise.
7234 (vaddlv_u8): Likewise.
7235 (vaddlv_u16): Likewise.
7236 (vaddlvq_s8): Likewise.
7237 (vaddlvq_s16): Likewise.
7238 (vaddlvq_s32): Likewise.
7239 (vaddlvq_u8): Likewise.
7240 (vaddlvq_u16): Likewise.
7241 (vaddlvq_u32): Likewise.
7242 (vcvtx_f32_f64): Likewise.
7243 (vcvtx_high_f32_f64): Likewise.
7244 (vcvtxd_f32_f64): Likewise.
7245 (vmla_n_f32): Likewise.
7246 (vmla_n_s16): Likewise.
7247 (vmla_n_s32): Likewise.
7248 (vmla_n_u16): Likewise.
7249 (vmla_n_u32): Likewise.
7250 (vmla_s8): Likewise.
7251 (vmla_s16): Likewise.
7252 (vmla_s32): Likewise.
7253 (vmla_u8): Likewise.
7254 (vmla_u16): Likewise.
7255 (vmla_u32): Likewise.
7256 (vmlal_high_n_s16): Likewise.
7257 (vmlal_high_n_s32): Likewise.
7258 (vmlal_high_n_u16): Likewise.
7259 (vmlal_high_n_u32): Likewise.
7260 (vmlal_high_s8): Likewise.
7261 (vmlal_high_s16): Likewise.
7262 (vmlal_high_s32): Likewise.
7263 (vmlal_high_u8): Likewise.
7264 (vmlal_high_u16): Likewise.
7265 (vmlal_high_u32): Likewise.
7266 (vmlal_n_s16): Likewise.
7267 (vmlal_n_s32): Likewise.
7268 (vmlal_n_u16): Likewise.
7269 (vmlal_n_u32): Likewise.
7270 (vmlal_s8): Likewise.
7271 (vmlal_s16): Likewise.
7272 (vmlal_s32): Likewise.
7273 (vmlal_u8): Likewise.
7274 (vmlal_u16): Likewise.
7275 (vmlal_u32): Likewise.
7276 (vmlaq_n_f32): Likewise.
7277 (vmlaq_n_s16): Likewise.
7278 (vmlaq_n_s32): Likewise.
7279 (vmlaq_n_u16): Likewise.
7280 (vmlaq_n_u32): Likewise.
7281 (vmlaq_s8): Likewise.
7282 (vmlaq_s16): Likewise.
7283 (vmlaq_s32): Likewise.
7284 (vmlaq_u8): Likewise.
7285 (vmlaq_u16): Likewise.
7286 (vmlaq_u32): Likewise.
7287 (vmls_n_f32): Likewise.
7288 (vmls_n_s16): Likewise.
7289 (vmls_n_s32): Likewise.
7290 (vmls_n_u16): Likewise.
7291 (vmls_n_u32): Likewise.
7292 (vmls_s8): Likewise.
7293 (vmls_s16): Likewise.
7294 (vmls_s32): Likewise.
7295 (vmls_u8): Likewise.
7296 (vmls_u16): Likewise.
7297 (vmls_u32): Likewise.
7298 (vmlsl_high_n_s16): Likewise.
7299 (vmlsl_high_n_s32): Likewise.
7300 (vmlsl_high_n_u16): Likewise.
7301 (vmlsl_high_n_u32): Likewise.
7302 (vmlsl_high_s8): Likewise.
7303 (vmlsl_high_s16): Likewise.
7304 (vmlsl_high_s32): Likewise.
7305 (vmlsl_high_u8): Likewise.
7306 (vmlsl_high_u16): Likewise.
7307 (vmlsl_high_u32): Likewise.
7308 (vmlsl_n_s16): Likewise.
7309 (vmlsl_n_s32): Likewise.
7310 (vmlsl_n_u16): Likewise.
7311 (vmlsl_n_u32): Likewise.
7312 (vmlsl_s8): Likewise.
7313 (vmlsl_s16): Likewise.
7314 (vmlsl_s32): Likewise.
7315 (vmlsl_u8): Likewise.
7316 (vmlsl_u16): Likewise.
7317 (vmlsl_u32): Likewise.
7318 (vmlsq_n_f32): Likewise.
7319 (vmlsq_n_s16): Likewise.
7320 (vmlsq_n_s32): Likewise.
7321 (vmlsq_n_u16): Likewise.
7322 (vmlsq_n_u32): Likewise.
7323 (vmlsq_s8): Likewise.
7324 (vmlsq_s16): Likewise.
7325 (vmlsq_s32): Likewise.
7326 (vmlsq_u8): Likewise.
7327 (vmlsq_u16): Likewise.
7328 (vmlsq_u32): Likewise.
7329 (vmovl_high_s8): Likewise.
7330 (vmovl_high_s16): Likewise.
7331 (vmovl_high_s32): Likewise.
7332 (vmovl_high_u8): Likewise.
7333 (vmovl_high_u16): Likewise.
7334 (vmovl_high_u32): Likewise.
7335 (vmovl_s8): Likewise.
7336 (vmovl_s16): Likewise.
7337 (vmovl_s32): Likewise.
7338 (vmovl_u8): Likewise.
7339 (vmovl_u16): Likewise.
7340 (vmovl_u32): Likewise.
7341 (vmovn_high_s16): Likewise.
7342 (vmovn_high_s32): Likewise.
7343 (vmovn_high_s64): Likewise.
7344 (vmovn_high_u16): Likewise.
7345 (vmovn_high_u32): Likewise.
7346 (vmovn_high_u64): Likewise.
7347 (vmovn_s16): Likewise.
7348 (vmovn_s32): Likewise.
7349 (vmovn_s64): Likewise.
7350 (vmovn_u16): Likewise.
7351 (vmovn_u32): Likewise.
7352 (vmovn_u64): Likewise.
7353 (vmull_high_n_s16): Likewise.
7354 (vmull_high_n_s32): Likewise.
7355 (vmull_high_n_u16): Likewise.
7356 (vmull_high_n_u32): Likewise.
7357 (vmull_high_p8): Likewise.
7358 (vmull_high_s8): Likewise.
7359 (vmull_high_s16): Likewise.
7360 (vmull_high_s32): Likewise.
7361 (vmull_high_u8): Likewise.
7362 (vmull_high_u16): Likewise.
7363 (vmull_high_u32): Likewise.
7364 (vmull_n_s16): Likewise.
7365 (vmull_n_s32): Likewise.
7366 (vmull_n_u16): Likewise.
7367 (vmull_n_u32): Likewise.
7368 (vmull_p8): Likewise.
7369 (vmull_s8): Likewise.
7370 (vmull_s16): Likewise.
7371 (vmull_s32): Likewise.
7372 (vmull_u8): Likewise.
7373 (vmull_u16): Likewise.
7374 (vmull_u32): Likewise.
7375 (vpadal_s8): Likewise.
7376 (vpadal_s16): Likewise.
7377 (vpadal_s32): Likewise.
7378 (vpadal_u8): Likewise.
7379 (vpadal_u16): Likewise.
7380 (vpadal_u32): Likewise.
7381 (vpadalq_s8): Likewise.
7382 (vpadalq_s16): Likewise.
7383 (vpadalq_s32): Likewise.
7384 (vpadalq_u8): Likewise.
7385 (vpadalq_u16): Likewise.
7386 (vpadalq_u32): Likewise.
7387 (vpaddl_s8): Likewise.
7388 (vpaddl_s16): Likewise.
7389 (vpaddl_s32): Likewise.
7390 (vpaddl_u8): Likewise.
7391 (vpaddl_u16): Likewise.
7392 (vpaddl_u32): Likewise.
7393 (vpaddlq_s8): Likewise.
7394 (vpaddlq_s16): Likewise.
7395 (vpaddlq_s32): Likewise.
7396 (vpaddlq_u8): Likewise.
7397 (vpaddlq_u16): Likewise.
7398 (vpaddlq_u32): Likewise.
7399 (vpaddq_s8): Likewise.
7400 (vpaddq_s16): Likewise.
7401 (vpaddq_s32): Likewise.
7402 (vpaddq_s64): Likewise.
7403 (vpaddq_u8): Likewise.
7404 (vpaddq_u16): Likewise.
7405 (vpaddq_u32): Likewise.
7406 (vpaddq_u64): Likewise.
7407 (vqdmulh_n_s16): Likewise.
7408 (vqdmulh_n_s32): Likewise.
7409 (vqdmulhq_n_s16): Likewise.
7410 (vqdmulhq_n_s32): Likewise.
7411 (vqmovn_high_s16): Likewise.
7412 (vqmovn_high_s32): Likewise.
7413 (vqmovn_high_s64): Likewise.
7414 (vqmovn_high_u16): Likewise.
7415 (vqmovn_high_u32): Likewise.
7416 (vqmovn_high_u64): Likewise.
7417 (vqmovun_high_s16): Likewise.
7418 (vqmovun_high_s32): Likewise.
7419 (vqmovun_high_s64): Likewise.
7420 (vqrdmulh_n_s16): Likewise.
7421 (vqrdmulh_n_s32): Likewise.
7422 (vqrdmulhq_n_s16): Likewise.
7423 (vqrdmulhq_n_s32): Likewise.
7424 (vrsqrte_u32): Likewise.
7425 (vrsqrteq_u32): Likewise.
7426 (vtst_p8): Likewise.
7427 (vtst_p16): Likewise.
7428 (vtst_p64): Likewise.
7429 (vtstq_p8): Likewise.
7430 (vtstq_p16): Likewise.
7431 (vtstq_p64): Likewise.
7432 (vaddlv_s32): Likewise.
7433 (vaddlv_u32): Likewise.
7434 (vqtbl1_p8): Likewise.
7435 (vqtbl1_s8): Likewise.
7436 (vqtbl1_u8): Likewise.
7437 (vqtbl1q_p8): Likewise.
7438 (vqtbl1q_s8): Likewise.
7439 (vqtbl1q_u8): Likewise.
7440 (vqtbx1_s8): Likewise.
7441 (vqtbx1_u8): Likewise.
7442 (vqtbx1_p8): Likewise.
7443 (vqtbx1q_s8): Likewise.
7444 (vqtbx1q_u8): Likewise.
7445 (vqtbx1q_p8): Likewise.
7446 (vtbl1_s8): Likewise.
7447 (vtbl1_u8): Likewise.
7448 (vtbl1_p8): Likewise.
7449 (vtbl2_s8): Likewise.
7450 (vtbl2_u8): Likewise.
7451 (vtbl2_p8): Likewise.
7452 (vtbl3_s8): Likewise.
7453 (vtbl3_u8): Likewise.
7454 (vtbl3_p8): Likewise.
7455 (vtbl4_s8): Likewise.
7456 (vtbl4_u8): Likewise.
7457 (vtbl4_p8): Likewise.
7458 (vtbx2_s8): Likewise.
7459 (vtbx2_u8): Likewise.
7460 (vtbx2_p8): Likewise.
7461 (vld1_f32): Likewise.
7462 (vld1_f64): Likewise.
7463 (vld1_p8): Likewise.
7464 (vld1_p16): Likewise.
7465 (vld1_p64): Likewise.
7466 (vld1_s8): Likewise.
7467 (vld1_s16): Likewise.
7468 (vld1_s32): Likewise.
7469 (vld1_s64): Likewise.
7470 (vld1_u8): Likewise.
7471 (vld1_u16): Likewise.
7472 (vld1_u32): Likewise.
7473 (vld1_u64): Likewise.
7474 (vld1q_f32): Likewise.
7475 (vld1q_f64): Likewise.
7476 (vld1q_p8): Likewise.
7477 (vld1q_p16): Likewise.
7478 (vld1q_p64): Likewise.
7479 (vld1q_s8): Likewise.
7480 (vld1q_s16): Likewise.
7481 (vld1q_s32): Likewise.
7482 (vld1q_s64): Likewise.
7483 (vld1q_u8): Likewise.
7484 (vld1q_u16): Likewise.
7485 (vld1q_u32): Likewise.
7486 (vld1q_u64): Likewise.
7487 (vpmax_s8): Likewise.
7488 (vpmax_s16): Likewise.
7489 (vpmax_s32): Likewise.
7490 (vpmax_u8): Likewise.
7491 (vpmax_u16): Likewise.
7492 (vpmax_u32): Likewise.
7493 (vpmaxq_s8): Likewise.
7494 (vpmaxq_s16): Likewise.
7495 (vpmaxq_s32): Likewise.
7496 (vpmaxq_u8): Likewise.
7497 (vpmaxq_u16): Likewise.
7498 (vpmaxq_u32): Likewise.
7499 (vpmax_f32): Likewise.
7500 (vpmaxq_f32): Likewise.
7501 (vpmaxq_f64): Likewise.
7502 (vpmaxqd_f64): Likewise.
7503 (vpmaxs_f32): Likewise.
7504 (vpmaxnm_f32): Likewise.
7505 (vpmaxnmq_f32): Likewise.
7506 (vpmaxnmq_f64): Likewise.
7507 (vpmaxnmqd_f64): Likewise.
7508 (vpmaxnms_f32): Likewise.
7509 (vpmin_s8): Likewise.
7510 (vpmin_s16): Likewise.
7511 (vpmin_s32): Likewise.
7512 (vpmin_u8): Likewise.
7513 (vpmin_u16): Likewise.
7514 (vpmin_u32): Likewise.
7515 (vpminq_s8): Likewise.
7516 (vpminq_s16): Likewise.
7517 (vpminq_s32): Likewise.
7518 (vpminq_u8): Likewise.
7519 (vpminq_u16): Likewise.
7520 (vpminq_u32): Likewise.
7521 (vpmin_f32): Likewise.
7522 (vpminq_f32): Likewise.
7523 (vpminq_f64): Likewise.
7524 (vpminqd_f64): Likewise.
7525 (vpmins_f32): Likewise.
7526 (vpminnm_f32): Likewise.
7527 (vpminnmq_f32): Likewise.
7528 (vpminnmq_f64): Likewise.
7529 (vpminnmqd_f64): Likewise.
7530 (vpminnms_f32): Likewise.
7531 (vmla_f32): Likewise.
7532 (vmlaq_f32): Likewise.
7533 (vmlaq_f64): Likewise.
7534 (vmls_f32): Likewise.
7535 (vmlsq_f32): Likewise.
7536 (vmlsq_f64): Likewise.
7537 (vqtbl2_s8): Likewise.
7538 (vqtbl2_u8): Likewise.
7539 (vqtbl2_p8): Likewise.
7540 (vqtbl2q_s8): Likewise.
7541 (vqtbl2q_u8): Likewise.
7542 (vqtbl2q_p8): Likewise.
7543 (vqtbl3_s8): Likewise.
7544 (vqtbl3_u8): Likewise.
7545 (vqtbl3_p8): Likewise.
7546 (vqtbl3q_s8): Likewise.
7547 (vqtbl3q_u8): Likewise.
7548 (vqtbl3q_p8): Likewise.
7549 (vqtbl4_s8): Likewise.
7550 (vqtbl4_u8): Likewise.
7551 (vqtbl4_p8): Likewise.
7552 (vqtbl4q_s8): Likewise.
7553 (vqtbl4q_u8): Likewise.
7554 (vqtbl4q_p8): Likewise.
7555 (vqtbx2_s8): Likewise.
7556 (vqtbx2_u8): Likewise.
7557 (vqtbx2_p8): Likewise.
7558 (vqtbx2q_s8): Likewise.
7559 (vqtbx2q_u8): Likewise.
7560 (vqtbx2q_p8): Likewise.
7561 (vqtbx3_s8): Likewise.
7562 (vqtbx3_u8): Likewise.
7563 (vqtbx3_p8): Likewise.
7564 (vqtbx3q_s8): Likewise.
7565 (vqtbx3q_u8): Likewise.
7566 (vqtbx3q_p8): Likewise.
7567 (vqtbx4_s8): Likewise.
7568 (vqtbx4_u8): Likewise.
7569 (vqtbx4_p8): Likewise.
7570 (vqtbx4q_s8): Likewise.
7571 (vqtbx4q_u8): Likewise.
7572 (vqtbx4q_p8): Likewise.
7573 (vrev16_p8): Likewise.
7574 (vrev16_s8): Likewise.
7575 (vrev16_u8): Likewise.
7576 (vrev16q_p8): Likewise.
7577 (vrev16q_s8): Likewise.
7578 (vrev16q_u8): Likewise.
7579 (vrev32_p8): Likewise.
7580 (vrev32_p16): Likewise.
7581 (vrev32_s8): Likewise.
7582 (vrev32_s16): Likewise.
7583 (vrev32_u8): Likewise.
7584 (vrev32_u16): Likewise.
7585 (vrev32q_p8): Likewise.
7586 (vrev32q_p16): Likewise.
7587 (vrev32q_s8): Likewise.
7588 (vrev32q_s16): Likewise.
7589 (vrev32q_u8): Likewise.
7590 (vrev32q_u16): Likewise.
7591 (vrev64_f32): Likewise.
7592 (vrev64_p8): Likewise.
7593 (vrev64_p16): Likewise.
7594 (vrev64_s8): Likewise.
7595 (vrev64_s16): Likewise.
7596 (vrev64_s32): Likewise.
7597 (vrev64_u8): Likewise.
7598 (vrev64_u16): Likewise.
7599 (vrev64_u32): Likewise.
7600 (vrev64q_f32): Likewise.
7601 (vrev64q_p8): Likewise.
7602 (vrev64q_p16): Likewise.
7603 (vrev64q_s8): Likewise.
7604 (vrev64q_s16): Likewise.
7605 (vrev64q_s32): Likewise.
7606 (vrev64q_u8): Likewise.
7607 (vrev64q_u16): Likewise.
7608 (vrev64q_u32): Likewise.
7609 (vsha1cq_u32): Likewise.
7610 (vsha1mq_u32): Likewise.
7611 (vsha1pq_u32): Likewise.
7612 (vsha1h_u32): Likewise.
7613 (vsha1su0q_u32): Likewise.
7614 (vsha1su1q_u32): Likewise.
7615 (vsha256hq_u32): Likewise.
7616 (vsha256h2q_u32): Likewise.
7617 (vsha256su0q_u32): Likewise.
7618 (vsha256su1q_u32): Likewise.
7619 (vmull_p64): Likewise.
7620 (vmull_high_p64): Likewise.
7621 (vsqrt_f32): Likewise.
7622 (vsqrtq_f32): Likewise.
7623 (vsqrt_f64): Likewise.
7624 (vsqrtq_f64): Likewise.
7625 (vst1_f32): Likewise.
7626 (vst1_f64): Likewise.
7627 (vst1_p8): Likewise.
7628 (vst1_p16): Likewise.
7629 (vst1_p64): Likewise.
7630 (vst1_s8): Likewise.
7631 (vst1_s16): Likewise.
7632 (vst1_s32): Likewise.
7633 (vst1_s64): Likewise.
7634 (vst1_u8): Likewise.
7635 (vst1_u16): Likewise.
7636 (vst1_u32): Likewise.
7637 (vst1_u64): Likewise.
7638 (vst1q_f32): Likewise.
7639 (vst1q_f64): Likewise.
7640 (vst1q_p8): Likewise.
7641 (vst1q_p16): Likewise.
7642 (vst1q_p64): Likewise.
7643 (vst1q_s8): Likewise.
7644 (vst1q_s16): Likewise.
7645 (vst1q_s32): Likewise.
7646 (vst1q_s64): Likewise.
7647 (vst1q_u8): Likewise.
7648 (vst1q_u16): Likewise.
7649 (vst1q_u32): Likewise.
7650 (vst1q_u64): Likewise.
7651 (vst1_s64_x2): Likewise.
7652 (vst1_u64_x2): Likewise.
7653 (vst1_f64_x2): Likewise.
7654 (vst1_s8_x2): Likewise.
7655 (vst1_p8_x2): Likewise.
7656 (vst1_s16_x2): Likewise.
7657 (vst1_p16_x2): Likewise.
7658 (vst1_s32_x2): Likewise.
7659 (vst1_u8_x2): Likewise.
7660 (vst1_u16_x2): Likewise.
7661 (vst1_u32_x2): Likewise.
7662 (vst1_f16_x2): Likewise.
7663 (vst1_f32_x2): Likewise.
7664 (vst1_p64_x2): Likewise.
7665 (vst1q_s8_x2): Likewise.
7666 (vst1q_p8_x2): Likewise.
7667 (vst1q_s16_x2): Likewise.
7668 (vst1q_p16_x2): Likewise.
7669 (vst1q_s32_x2): Likewise.
7670 (vst1q_s64_x2): Likewise.
7671 (vst1q_u8_x2): Likewise.
7672 (vst1q_u16_x2): Likewise.
7673 (vst1q_u32_x2): Likewise.
7674 (vst1q_u64_x2): Likewise.
7675 (vst1q_f16_x2): Likewise.
7676 (vst1q_f32_x2): Likewise.
7677 (vst1q_f64_x2): Likewise.
7678 (vst1q_p64_x2): Likewise.
7679 (vst1_s64_x3): Likewise.
7680 (vst1_u64_x3): Likewise.
7681 (vst1_f64_x3): Likewise.
7682 (vst1_s8_x3): Likewise.
7683 (vst1_p8_x3): Likewise.
7684 (vst1_s16_x3): Likewise.
7685 (vst1_p16_x3): Likewise.
7686 (vst1_s32_x3): Likewise.
7687 (vst1_u8_x3): Likewise.
7688 (vst1_u16_x3): Likewise.
7689 (vst1_u32_x3): Likewise.
7690 (vst1_f16_x3): Likewise.
7691 (vst1_f32_x3): Likewise.
7692 (vst1_p64_x3): Likewise.
7693 (vst1q_s8_x3): Likewise.
7694 (vst1q_p8_x3): Likewise.
7695 (vst1q_s16_x3): Likewise.
7696 (vst1q_p16_x3): Likewise.
7697 (vst1q_s32_x3): Likewise.
7698 (vst1q_s64_x3): Likewise.
7699 (vst1q_u8_x3): Likewise.
7700 (vst1q_u16_x3): Likewise.
7701 (vst1q_u32_x3): Likewise.
7702 (vst1q_u64_x3): Likewise.
7703 (vst1q_f16_x3): Likewise.
7704 (vst1q_f32_x3): Likewise.
7705 (vst1q_f64_x3): Likewise.
7706 (vst1q_p64_x3): Likewise.
7707 (vst2_s64): Likewise.
7708 (vst2_u64): Likewise.
7709 (vst2_f64): Likewise.
7710 (vst2_s8): Likewise.
7711 (vst2_p8): Likewise.
7712 (vst2_s16): Likewise.
7713 (vst2_p16): Likewise.
7714 (vst2_s32): Likewise.
7715 (vst2_u8): Likewise.
7716 (vst2_u16): Likewise.
7717 (vst2_u32): Likewise.
7718 (vst2_f16): Likewise.
7719 (vst2_f32): Likewise.
7720 (vst2_p64): Likewise.
7721 (vst2q_s8): Likewise.
7722 (vst2q_p8): Likewise.
7723 (vst2q_s16): Likewise.
7724 (vst2q_p16): Likewise.
7725 (vst2q_s32): Likewise.
7726 (vst2q_s64): Likewise.
7727 (vst2q_u8): Likewise.
7728 (vst2q_u16): Likewise.
7729 (vst2q_u32): Likewise.
7730 (vst2q_u64): Likewise.
7731 (vst2q_f16): Likewise.
7732 (vst2q_f32): Likewise.
7733 (vst2q_f64): Likewise.
7734 (vst2q_p64): Likewise.
7735 (vst3_s64): Likewise.
7736 (vst3_u64): Likewise.
7737 (vst3_f64): Likewise.
7738 (vst3_s8): Likewise.
7739 (vst3_p8): Likewise.
7740 (vst3_s16): Likewise.
7741 (vst3_p16): Likewise.
7742 (vst3_s32): Likewise.
7743 (vst3_u8): Likewise.
7744 (vst3_u16): Likewise.
7745 (vst3_u32): Likewise.
7746 (vst3_f16): Likewise.
7747 (vst3_f32): Likewise.
7748 (vst3_p64): Likewise.
7749 (vst3q_s8): Likewise.
7750 (vst3q_p8): Likewise.
7751 (vst3q_s16): Likewise.
7752 (vst3q_p16): Likewise.
7753 (vst3q_s32): Likewise.
7754 (vst3q_s64): Likewise.
7755 (vst3q_u8): Likewise.
7756 (vst3q_u16): Likewise.
7757 (vst3q_u32): Likewise.
7758 (vst3q_u64): Likewise.
7759 (vst3q_f16): Likewise.
7760 (vst3q_f32): Likewise.
7761 (vst3q_f64): Likewise.
7762 (vst3q_p64): Likewise.
7763 (vst4_s64): Likewise.
7764 (vst4_u64): Likewise.
7765 (vst4_f64): Likewise.
7766 (vst4_s8): Likewise.
7767 (vst4_p8): Likewise.
7768 (vst4_s16): Likewise.
7769 (vst4_p16): Likewise.
7770 (vst4_s32): Likewise.
7771 (vst4_u8): Likewise.
7772 (vst4_u16): Likewise.
7773 (vst4_u32): Likewise.
7774 (vst4_f16): Likewise.
7775 (vst4_f32): Likewise.
7776 (vst4_p64): Likewise.
7777 (vst4q_s8): Likewise.
7778 (vst4q_p8): Likewise.
7779 (vst4q_s16): Likewise.
7780 (vst4q_p16): Likewise.
7781 (vst4q_s32): Likewise.
7782 (vst4q_s64): Likewise.
7783 (vst4q_u8): Likewise.
7784 (vst4q_u16): Likewise.
7785 (vst4q_u32): Likewise.
7786 (vst4q_u64): Likewise.
7787 (vst4q_f16): Likewise.
7788 (vst4q_f32): Likewise.
7789 (vst4q_f64): Likewise.
7790 (vst4q_p64): Likewise.
7791 (vtbx4_s8): Likewise.
7792 (vtbx4_u8): Likewise.
7793 (vtbx4_p8): Likewise.
7794 (vtrn_f32): Likewise.
7795 (vtrn_p8): Likewise.
7796 (vtrn_p16): Likewise.
7797 (vtrn_s8): Likewise.
7798 (vtrn_s16): Likewise.
7799 (vtrn_s32): Likewise.
7800 (vtrn_u8): Likewise.
7801 (vtrn_u16): Likewise.
7802 (vtrn_u32): Likewise.
7803 (vtrnq_f32): Likewise.
7804 (vtrnq_p8): Likewise.
7805 (vtrnq_p16): Likewise.
7806 (vtrnq_s8): Likewise.
7807 (vtrnq_s16): Likewise.
7808 (vtrnq_s32): Likewise.
7809 (vtrnq_u8): Likewise.
7810 (vtrnq_u16): Likewise.
7811 (vtrnq_u32): Likewise.
7812 (vrsqrte_f16): Likewise.
7813 (vrsqrteq_f16): Likewise.
7814 (vsqrt_f16): Likewise.
7815 (vsqrtq_f16): Likewise.
7816 (vabd_f16): Likewise.
7817 (vabdq_f16): Likewise.
7818 (vpadd_f16): Likewise.
7819 (vpaddq_f16): Likewise.
7820 (vpmax_f16): Likewise.
7821 (vpmaxq_f16): Likewise.
7822 (vpmaxnm_f16): Likewise.
7823 (vpmaxnmq_f16): Likewise.
7824 (vpmin_f16): Likewise.
7825 (vpminq_f16): Likewise.
7826 (vpminnm_f16): Likewise.
7827 (vpminnmq_f16): Likewise.
7828 (vrsqrts_f16): Likewise.
7829 (vrsqrtsq_f16): Likewise.
7831 2019-09-25 Richard Biener <rguenther@suse.de>
7833 PR tree-optimization/91896
7834 * tree-vect-loop.c (vectorizable_reduction): The single
7835 def-use cycle optimization cannot apply when there's more
7836 than one pattern stmt involved.
7838 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
7840 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
7841 the 'P' mode iterator, replacing the (removed) SI and DI variants.
7842 (reload_macho_picbase_<mode>): Likewise.
7844 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
7846 * config/rs6000/rs6000.md: Move darwin.md include until
7847 after the definition of the mode iterators.
7849 2019-09-23 Martin Sebor <msebor@redhat.com>
7851 PR tree-optimization/91570
7852 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
7853 non-constant minlen, maxlen and maxbound.
7855 2019-09-24 Richard Biener <rguenther@suse.de>
7857 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
7859 (_stmt_vec_info::cond_reduc_code): ... this.
7860 (_stmt_vec_info::induc_cond_initial_val): Add.
7861 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
7862 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
7863 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
7864 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
7865 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
7867 (vect_create_epilog_for_reduction): Drop special
7868 induction condition reduction params, pass in reduction code
7870 (vectorizable_reduction): Perform condition reduction kind
7871 selection only at analysis time. Adjust passing on state.
7873 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7875 * config/aarch64/aarch64.md (mov<mode>): Don't call
7876 aarch64_split_dimode_const_store on volatile MEM.
7878 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
7880 * config/aarch64/aarch64-option-extensions.def (fp16fml):
7881 Update hwcap string for fp16fml.
7883 2019-09-24 Jakub Jelinek <jakub@redhat.com>
7886 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
7887 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
7889 2019-09-24 Martin Liska <mliska@suse.cz>
7891 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
7892 instead of if-elseif-elseif-...
7893 * gimple-expr.c (extract_ops_from_tree): Likewise.
7894 * gimple.c (get_gimple_rhs_num_ops): Likewise.
7895 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
7897 2019-09-24 Martin Jambor <mjambor@suse.cz>
7900 * ipa-param-manipulation.c (carry_over_param): Make a method of
7901 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
7902 in case of a context mismatch.
7903 (ipa_param_body_adjustments::common_initialization): Adjust call to
7905 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
7906 private method carry_over_param.
7908 2019-09-24 Martin Jambor <mjambor@suse.cz>
7911 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
7913 2019-09-24 Richard Biener <rguenther@suse.de>
7915 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
7918 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7920 * config/arm/t-arm (arm-builtins.o): Add dependency on
7921 arm_acle_builtins.def.
7923 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
7926 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
7927 canonical CONST_INTs. Use gen_rtvec.
7929 2019-09-23 Richard Biener <rguenther@suse.de>
7931 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
7932 avoid adjusting by + 0 or * 1.
7933 (vect_create_epilog_for_reduction): Get reduction code only
7934 when necessary. Deal with adjustment_def only when necessary.
7936 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
7938 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
7941 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7944 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
7947 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
7949 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
7950 code. Merge code blocks with common conditionals. Use declared
7951 macro instead of a magic number for PIC level.
7953 2019-09-21 Martin Sebor <msebor@redhat.com>
7956 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
7957 Simplify computation of the offset of the referenced subobject.
7959 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
7961 * config/darwin.c (machopic_legitimize_pic_address): Check
7964 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
7966 * ira-conflicts.c (can_use_same_reg_p): New function.
7967 (process_reg_shuffles): Take an insn parameter. Ignore cases
7968 in which input operand op_num could seemingly never be allocated
7969 to the same register as the destination.
7970 (add_insn_allocno_copies): Update call to process_reg_shuffles.
7972 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
7974 * simplify-rtx.c (neg_const_int): Replace with...
7975 (neg_poly_int_rtx): ...this new function.
7976 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
7977 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
7978 (simplify_plus_minus): Likewise for constant terms here.
7980 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
7982 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
7983 HOST_WIDE_PRINT_UNSIGNED.
7985 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
7987 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
7990 2019-09-20 Maya Rashish <coypu@sdf.org>
7993 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
7994 Define to speculation_safe_value_not_needed.
7996 2019-09-20 Richard Biener <rguenther@suse.de>
7997 Uros Bizjak <ubizjak@gmail.com>
8000 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
8002 (general_scalar_chain::convert_op): Force not suitable memory
8003 operands to a register.
8005 2019-09-20 Richard Biener <rguenther@suse.de>
8007 PR tree-optimization/91821
8008 * tree-vect-loop.c (check_reduction_path): Check we can compute
8010 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
8011 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
8012 operands in canonical order.
8013 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
8014 STMT_VINFO_REDUC_IDX.
8015 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
8016 (STMT_VINFO_REDUC_IDX): Likewise.
8018 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
8021 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8023 2019-09-20 Richard Biener <rguenther@suse.de>
8025 PR tree-optimization/91822
8026 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
8028 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
8029 for reduc_index in nested cycles, adjust vectorizable_condition
8031 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
8033 (vect_analyze_stmt): Adjust.
8034 (vect_transform_stmt): Likewise.
8036 2019-09-20 Richard Biener <rguenther@suse.de>
8039 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
8040 Ensure there's a sequence point between allocating the new register
8041 and passing a reference to a reg via regno_reg_rtx.
8043 2019-09-20 Martin Jambor <mjambor@suse.cz>
8045 * coretypes.h (cgraph_edge): Declare.
8046 * ipa-param-manipulation.c: Rewrite.
8047 * ipa-param-manipulation.h: Likewise.
8048 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
8049 (OBJS): Added ipa-sra.o.
8050 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
8051 and ref_p, added fields param_adjustments and performed_splits.
8052 (struct cgraph_clone_info): Remove ags_to_skip and
8053 combined_args_to_skip, new field param_adjustments.
8054 (cgraph_node::create_clone): Changed parameters to use
8055 ipa_param_adjustments.
8056 (cgraph_node::create_virtual_clone): Likewise.
8057 (cgraph_node::create_virtual_clone_with_body): Likewise.
8058 (tree_function_versioning): Likewise.
8059 (cgraph_build_function_type_skip_args): Removed.
8060 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
8061 using ipa_param_adjustments.
8062 (clone_of_p): Likewise.
8063 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
8064 (build_function_decl_skip_args): Likewise.
8065 (duplicate_thunk_for_node): Adjust parameters using
8066 ipa_param_body_adjustments, copy param_adjustments instead of
8068 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
8069 (cgraph_node::create_virtual_clone): Likewise.
8070 (cgraph_node::create_version_clone_with_body): Likewise.
8071 (cgraph_materialize_clone): Likewise.
8072 (symbol_table::materialize_all_clones): Likewise.
8073 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
8074 ipa_replace_map check.
8075 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
8076 (initialize_node_lattices): Make aware that some parameters might have
8077 already been removed.
8078 (want_remove_some_param_p): New function.
8079 (create_specialized_node): Convert to using ipa_param_adjustments and
8080 deal with possibly pre-existing adjustments.
8081 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
8082 (output_node_opt_summary): Do not stream removed fields. Stream
8083 parameter adjustments instead of argumetns to skip.
8084 (input_node_opt_summary): Likewise.
8085 (input_node_opt_summary): Likewise.
8086 * lto-section-in.c (lto_section_name): Added ipa-sra section.
8087 * lto-streamer.h (lto_section_type): Likewise.
8088 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
8090 (copy_decl_to_var): Declare.
8091 * tree-inline.c (update_clone_info): Do not remap old_tree.
8092 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
8093 statements, walk all extra generated statements and remap their
8095 (redirect_all_calls): Add killed SSA names to a hash set.
8096 (remap_ssa_name): Do not remap killed SSA names.
8097 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
8098 half of functionality moved to ipa_param_body_adjustments.
8099 (copy_decl_to_var): Make exported.
8100 (copy_body): Destroy killed_new_ssa_names hash set.
8101 (expand_call_inline): Remap performed splits.
8102 (update_clone_info): Likewise.
8103 (tree_function_versioning): Simplify tree_map processing. Updated to
8104 accept ipa_param_adjustments and use ipa_param_body_adjustments.
8105 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
8106 for the new interface.
8107 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
8108 (simd_clone_compute_base_data_type): Likewise.
8109 (simd_clone_init_simd_arrays): Adjust for the new interface.
8110 (simd_clone_adjust_argument_types): Likewise.
8111 (struct modify_stmt_info): Likewise.
8112 (ipa_simd_modify_stmt_ops): Likewise.
8113 (ipa_simd_modify_function_body): Likewise.
8114 (simd_clone_adjust): Likewise.
8115 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
8116 (type_internals_preclude_sra_p): Make public.
8117 * tree-sra.h: New file.
8118 * ipa-inline-transform.c (save_inline_function_body): Update to
8119 refelct new tree_function_versioning signature.
8120 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
8121 ipa_param_adjustments to get current parameter indices.
8122 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8123 (ipcp_update_bits): Likewise.
8124 (ipcp_update_vr): Likewise.
8125 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
8126 * ipa-sra.c: New file.
8127 * multiple_target.c (create_target_clone): Update to reflet new type
8128 of create_version_clone_with_body.
8129 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
8130 tree_function_versioning.
8131 (modify_function): Update to reflect new type of
8132 tree_function_versioning.
8133 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
8134 * passes.def: Remove old IPA-SRA and add new one.
8135 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
8136 (make_pass_ipa_sra): Declare.
8137 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
8139 * doc/invoke.texi (ipa-sra-max-replacements): New.
8141 2019-09-19 Martin Sebor <msebor@redhat.com>
8144 * builtins.c (component_size): Correct trailing array computation,
8145 rename to component_ref_size and move...
8146 (compute_objsize): Adjust.
8147 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
8148 (builtin_access::strict): Do not consider memmove.
8149 (builtin_access::write_off): New function.
8150 (builtin_memref::builtin_memref): Initialize refsize.
8151 (builtin_memref::set_base_and_offset): Adjust refoff and compute
8153 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
8155 (builtin_access::builtin_access): Initialize dstoff to destination
8156 refeence offset here instead of in maybe_diag_overlap. Adjust
8157 referencess even to unrelated objects. Adjust sizrange of bounded
8158 string functions to reflect bound. For strcat, adjust destination
8159 sizrange by that of source.
8160 (builtin_access::strcat_overlap): Adjust offsets and sizes
8161 to reflect the increase in destination sizrange above.
8162 (builtin_access::overlap): Do not set dstoff here but instead
8163 in builtin_access::builtin_access.
8164 (check_bounds_or_overlap): Use builtin_access::write_off.
8165 (maybe_diag_access_bounds): Add argument. Add informational notes.
8166 (dump_builtin_memref, dump_builtin_access): New functions.
8167 * tree.c (component_ref_size): ...to here.
8168 * tree.h (component_ref_size): Declare.
8169 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
8170 nul in the size of the source string.
8172 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
8175 * doc/cpp.texi: Document support for extended characters in
8177 * doc/cppopts.texi: Likewise.
8179 2019-09-19 Richard Biener <rguenther@suse.de>
8181 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
8182 (check_reduction_path): New overload having the path as result.
8183 (vect_is_simple_reduction): From the detected reduction
8184 path build a SLP reduction chain if possible.
8186 2019-09-19 Richard Biener <rguenther@suse.de>
8189 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
8190 Force operand to a register if it isn't nonimmediate_operand.
8192 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
8194 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
8195 * config/arm/iterators.md (optab): Add and, ior, xor entries.
8196 (logical_op): Remove code attribute.
8197 (logical_OP): Likewise.
8199 2019-09-19 Martin Liska <mliska@suse.cz>
8201 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
8204 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
8206 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
8209 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
8210 for NE comparison of TImode values.
8211 (aarch64_emit_load_exclusive): Add support for TImode.
8212 (aarch64_emit_store_exclusive): Likewise.
8213 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
8214 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
8215 Change iterator from ALLI to ALLI_TI.
8216 (@atomic_compare_and_swap<JUST_TI>): New.
8217 (@atomic_compare_and_swap<JUST_TI>_lse): New.
8218 (aarch64_load_exclusive_pair): New.
8219 (aarch64_store_exclusive_pair): New.
8220 * config/aarch64/iterators.md (JUST_TI): New.
8222 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
8223 strong_zero_p for aarch64_track_speculation; unify some code paths;
8224 use aarch64_gen_compare_reg instead of open-coding.
8226 * config/aarch64/aarch64.opt (-moutline-atomics): New.
8227 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
8228 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
8229 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
8230 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
8231 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
8232 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
8233 (atomic_<atomic_op><ALLI>): Likewise.
8234 (atomic_fetch_<atomic_op><ALLI>): Likewise.
8235 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
8236 * doc/invoke.texi: Document -moutline-atomics.
8238 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
8240 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
8241 trivial predicate for condition branch.
8242 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
8244 (compute_bb_predicates): Update predicate based on post-dominating
8246 (analyze_function_body): Calculate post-dominating information.
8248 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
8250 * tree-vectorizer.h (vectorizable_condition): Take an int
8251 reduction index instead of a boolean flag.
8252 * tree-vect-stmts.c (vectorizable_condition): Likewise.
8253 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
8254 reductions if the reduction accumulator is the "then" rather
8255 than the "else" value.
8256 (vect_analyze_stmt): Update call accordingly.
8257 (vect_transform_stmt): Likewise.
8258 * tree-vect-loop.c (vectorizable_reduction): Likewise,
8259 asserting that the index is > 0.
8261 2019-09-19 Martin Liska <mliska@suse.cz>
8263 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
8264 (sort_congruence_classes_by_decl_uid): Likewise.
8265 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
8267 (sem_item_optimizer::merge_classes): Likewise.
8269 2019-09-19 Richard Biener <rguenther@suse.de>
8271 PR tree-optimization/91812
8272 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
8275 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
8277 * defaults.h (TARGET_UNIT): New macro.
8278 (target_unit): New type.
8279 * rtl.h (native_encode_rtx, native_decode_rtx)
8280 (native_decode_vector_rtx, subreg_size_lsb): Declare.
8281 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
8282 * rtlanal.c (subreg_lsb_1): Delete.
8283 (subreg_size_lsb): New function.
8284 * simplify-rtx.c: Include rtx-vector-builder.h
8285 (simplify_immed_subreg): Delete.
8286 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
8287 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
8289 (simplify_subreg): Use them.
8290 (test_vector_subregs_modes, test_vector_subregs_repeating)
8291 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
8292 (test_vector_subregs): New functions.
8293 (test_vector_ops): Call test_vector_subregs for integer vector
8294 modes with at least 2 elements.
8296 2019-09-19 Richard Biener <rguenther@suse.de>
8298 * tree-parloops.c (parloops_is_slp_reduction): Do not set
8299 LOOP_VINFO_OPERANDS_SWAPPED.
8300 (parloops_is_simple_reduction): Likewise.
8301 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
8302 initialize operands_swapped.
8303 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
8304 (vect_is_slp_reduction): Do not swap operands.
8305 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
8306 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
8308 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
8311 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
8312 Add avx_partial_xmm_update.
8314 2019-09-18 Jim Wilson <jimw@sifive.com>
8317 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
8318 (riscv_move_integer): Likewise.
8319 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
8320 riscv_move_integer arg.
8321 (riscv_legitimize_move): Likewise.
8322 (riscv_force_temporary): New parameter in_splitter. Don't call
8324 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
8326 (riscv_add_offset): Likewise.
8327 (riscv_split_symbol): New parameter in_splitter. Pass to
8328 riscv_force_temporary.
8329 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
8331 (riscv_move_integer): New parameter in_splitter. New local
8332 can_create_psuedo. Don't call riscv_split_integer or force_reg when
8334 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
8335 riscv_split_symbol, and riscv_force_temporary args.
8336 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
8337 riscv_move_integer arg.
8338 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
8340 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
8343 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
8344 hard register store cost to 6.
8346 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
8349 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
8350 pseudo register store cost from 3 to 6 to make it the same as
8353 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
8356 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
8357 (one_cmpldi2): Likewise.
8358 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
8359 of the constant parts is simple.
8360 * config/arm/iterators.md (LOGICAL): Add new code iterator.
8361 (logical_op): Add new code attribute.
8362 (logical_OP): Likewise.
8363 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
8364 (arm_iordi_operand): Add predicate.
8365 (arm_xordi_operand): Add predicate.
8367 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
8369 * config/arm/arm.md (maddsidi4): Remove expander.
8370 (mulsidi3adddi): Remove pattern.
8371 (mulsidi3adddi_v6): Likewise.
8372 (mulsidi3_nov6): Likewise.
8373 (mulsidi3_v6): Likewise.
8374 (umulsidi3): Remove expander.
8375 (umulsidi3_nov6): Remove pattern.
8376 (umulsidi3_v6): Likewise.
8377 (umulsidi3adddi): Likewise.
8378 (umulsidi3adddi_v6): Likewise.
8379 (<Us>mulsidi3): Add combined expander.
8380 (<Us>maddsidi4): Likewise.
8381 (<US>mull): Add combined umull and smull pattern.
8382 (<US>mlal): Likewise.
8383 * config/arm/iterators.md (Us): Add new iterator.
8385 2019-09-18 Richard Biener <rguenther@suse.de>
8387 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
8389 (vectorize_fold_left_reduction): Remove assert.
8390 (vectorizable_reduction): Also expect COND_EXPR non-reduction
8391 operand in position 2. Remove assert.
8393 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
8395 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
8396 (smulsi3_highpart_nov6): Remove pattern.
8397 (smulsi3_highpart_v6): Likewise.
8398 (umulsi3_highpart): Likewise.
8399 (umulsi3_highpart_nov6): Likewise.
8400 (umulsi3_highpart_v6): Likewise.
8401 (<US>mull_high): Add new combined multiply pattern.
8403 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
8405 * config/arm/arm.md (arm_mulsi3): Remove pattern.
8406 (arm_mulsi3_v6): Likewise.
8407 (mulsi3addsi_v6): Likewise.
8408 (mulsi3subsi): Likewise.
8409 (mul): Add new multiply pattern.
8413 2019-09-18 Richard Biener <rguenther@suse.de>
8415 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
8416 (parloops_valid_reduction_input_p): Copy from
8417 valid_reduction_input_p.
8418 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
8419 (parloops_needs_fold_left_reduction_p): Copy from
8420 needs_fold_left_reduction_p.
8421 (parloops_is_simple_reduction): Copy from
8422 vect_is_simple_reduction.
8423 (parloops_force_simple_reduction): Copy from
8424 vect_force_simple_reduction.
8425 (gather_scalar_reductions): Adjust.
8426 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
8427 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
8429 2019-09-18 Richard Biener <rguenther@suse.de>
8431 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
8432 * tree-vect-loop.c (get_initial_def_for_reduction): Make
8434 (vect_create_epilog_for_reduction): Remove dead code.
8436 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
8438 * varasm.c (assemble_real): Generate canonical const_ints.
8440 2019-09-18 Richard Biener <rguenther@suse.de>
8443 * lto-streamer-in.c (input_eh_regions): Move EH init to
8444 lto_materialize_function.
8445 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
8448 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
8450 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
8453 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
8455 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
8456 of checking specifically for INTEGER_CST.
8458 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
8460 * stor-layout.c (compute_record_mode): Operate on poly_uint64
8461 sizes instead of uhwi sizes.
8463 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
8465 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
8466 (add_const_value_attribute): Handle CONST_POLY_INT.
8468 2019-09-18 Martin Liska <mliska@suse.cz>
8470 * dbgcnt.def (store_merging): New counter.
8471 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
8472 Use it in store merging.
8474 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
8476 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
8478 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
8479 * config/arm/arm.c (arm_sched_variable_issue): New function.
8480 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
8482 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
8484 * config/arm/types.md (no_reservation): New reservation.
8485 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
8487 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
8488 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
8489 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
8490 * config/arm/arm1020e.md (1020alu_op): Likewise.
8491 * config/arm/arm1026ejs.md (alu_op): Likewise.
8492 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
8493 * config/arm/arm926ejs.md (9_alu_op): Likewise.
8494 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
8495 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
8496 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
8497 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
8498 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
8499 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
8500 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
8501 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
8502 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
8503 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
8504 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
8505 * config/arm/fa526.md (526_alu_op): Likewise.
8506 * config/arm/fa606te.md (606te_alu_op): Likewise.
8507 * config/arm/fa626te.md (626te_alu_op): Likewise.
8508 * config/arm/fa726te.md (726te_alu_op): Likewise.
8509 * config/arm/xgene1.md (xgene1_nop): Likewise.
8511 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
8513 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
8514 "no_insn" to "branch".
8516 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
8518 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
8520 2019-09-17 Richard Biener <rguenther@suse.de>
8523 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
8524 was missing generate locations only once.
8526 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
8529 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
8531 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
8532 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
8533 for switch default case using range analysis information.
8535 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
8538 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
8539 mode attributed is supported by FDPIC.
8541 2019-09-17 Richard Biener <rguenther@suse.de>
8543 PR tree-optimization/91790
8544 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
8545 use the correct DR for setting up realignment.
8547 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
8550 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
8551 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
8552 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
8553 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
8555 2019-09-16 Jason Merrill <jason@redhat.com>
8557 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
8559 2019-09-16 Martin Liska <mliska@suse.cz>
8561 * gimple-fold.c (or_comparisons_1): Remove rules moved
8563 * match.pd: ... here.
8565 2019-09-16 Martin Liska <mliska@suse.cz>
8567 * gimple-fold.c (or_comparisons_1): Remove rules
8569 * match.pd: ... here.
8571 2019-09-16 Martin Liska <mliska@suse.cz>
8573 * genmatch.c (dt_node::append_simplify): Do not print
8574 warning when we have duplicate patterns belonging
8575 to a same simplify rule.
8576 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
8577 (maybe_fold_comparisons_from_match_pd): Handle
8578 tcc_comparison as a results.
8579 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
8581 2019-09-16 Li Jia He <helijia@linux.ibm.com>
8582 Qi Feng <ffengqi@linux.ibm.com>
8585 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
8586 (x > y && x == XXX_MIN): Optimize into 'false'.
8587 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
8588 (x < y && x != XXX_MAX): Optimize into 'x < y'.
8589 (x < y && x == XXX_MAX): Optimize into 'false'.
8590 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
8591 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
8592 (x <= y || x != XXX_MIN): Optimize into 'true'.
8593 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
8594 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
8595 (x >= y || x != XXX_MAX): Optimize into 'true'.
8596 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
8598 2019-09-16 Li Jia He <helijia@linux.ibm.com>
8599 Martin Liska <mliska@suse.cz>
8601 * gimple-fold.c (and_comparisons_1): Add type as first
8603 (and_var_with_comparison): Likewise.
8604 (and_var_with_comparison_1): Likewise.
8605 (or_comparisons_1): Likewise.
8606 (or_var_with_comparison): Likewise.
8607 (or_var_with_comparison_1): Likewise.
8608 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
8609 (maybe_fold_or_comparisons): Likewise.
8610 (maybe_fold_comparisons_from_match_pd): New.
8611 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
8612 (maybe_fold_or_comparisons): Likewise.
8613 * gimple.c (gimple_size): Make it public and add num_ops argument.
8614 (gimple_init): New function.
8615 (gimple_alloc): Call gimple_init.
8616 * gimple.h (gimple_size): New.
8617 (gimple_init): Likewise.
8618 * tree-if-conv.c (fold_or_predicates): Pass type.
8619 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8620 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
8621 (optimize_vec_cond_expr): Likewise.
8622 (ovce_extract_ops): Return type of conditional expression.
8623 * tree-ssanames.c (init_ssa_name_imm_use): New.
8624 (make_ssa_name_fn): Use init_ssa_name_imm_use.
8625 * tree-ssanames.h (init_ssa_name_imm_use): New.
8627 2019-09-16 Richard Biener <rguenther@suse.de>
8629 PR tree-optimization/91756
8630 PR tree-optimization/87132
8631 * tree-ssa-alias.h (enum translate_flags): New.
8632 (get_continuation_for_phi): Use it instead of simple bool flag.
8633 (walk_non_aliased_vuses): Likewise.
8634 * tree-ssa-alias.c (maybe_skip_until): Adjust.
8635 (get_continuation_for_phi): When looking across backedges only
8636 disallow valueization.
8637 (walk_non_aliased_vuses): Adjust.
8638 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
8641 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
8644 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
8645 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
8646 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
8647 * target.def (have_count_reg_decr_p): New hook.
8648 (doloop_cost_for_generic): Likewise.
8649 (doloop_cost_for_address): Likewise.
8650 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
8651 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
8652 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
8653 * doc/tm.texi: Regenerate.
8654 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
8656 (record_group): Init doloop_p.
8657 (add_candidate_1): Add optional argument doloop, change the handlings
8659 (add_candidate): Likewise.
8660 (generic_predict_doloop_p): Update attribute.
8661 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
8662 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
8663 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
8665 (get_computation_cost): Update for doloop IV cand extra cost.
8666 (determine_group_iv_cost_cond): Update for doloop IV cand.
8667 (determine_iv_cost): Likewise.
8668 (ivopts_estimate_reg_pressure): Likewise.
8669 (may_eliminate_iv): Update handlings for doloop IV cand.
8670 (add_iv_candidate_for_doloop): New function.
8671 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
8672 (iv_ca_set_no_cp): Update for doloop IV cand.
8673 (iv_ca_set_cp): Likewise.
8674 (iv_ca_dump): Dump register cost.
8675 (find_doloop_use): New function.
8676 (analyze_and_mark_doloop_use): Likewise.
8677 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
8679 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
8682 * cse.c (cse_insn): Do not replace anything with a
8685 2019-09-13 Ian Lance Taylor <iant@golang.org>
8687 * doc/invoke.texi (Optimize Options): Fix typo.
8689 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
8691 PR tree-optimization/89386
8692 * config/i386/sse.md (smulhrs<mode>3): New expander.
8693 (smulhrsv4hi3): Ditto.
8695 2019-09-12 Richard Biener <rguenther@suse.de>
8697 PR tree-optimization/91750
8698 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
8699 in the type of the evolution.
8701 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
8703 PR tree-optimization/89386
8704 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
8705 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
8706 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
8707 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
8708 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
8709 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
8710 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
8711 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
8712 (su, r): Handle the unspecs above.
8713 (bt): New int attribute.
8714 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
8715 * internal-fn.c (first_commutative_argument): Commutativity info for
8717 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
8718 (umulhrs_optab): New optabs.
8719 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
8720 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
8721 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
8723 (vect_vect_recog_func_ptrs): Add it.
8725 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
8727 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
8730 2019-09-11 Nathan Sidwell <nathan@acm.org>
8732 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
8733 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
8735 2019-09-11 Richard Biener <rguenther@suse.de>
8737 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
8738 * lto-wrapper.c (merge_and_complain): Pick up -g.
8739 (append_compiler_options): Likewise.
8740 (run_gcc): Re-instantiate handling -g0 at link-time.
8741 * doc/invoke.texi (flto): Document debug info generation.
8743 2019-09-11 Richard Biener <rguenther@suse.de>
8745 PR tree-optimization/90387
8746 * vr-values.c (vr_values::extract_range_basic): After inlining
8747 simplify non-constant __builtin_constant_p to false.
8749 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
8751 PR rtl-optimization/89795
8752 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
8753 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
8755 2019-09-11 Jakub Jelinek <jakub@redhat.com>
8757 PR tree-optimization/91723
8758 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
8759 instead of pointer equality when checking if argument vectypes are
8763 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
8764 of get_nonzero_bits, only call it for integral types.
8766 2019-09-11 Richard Biener <rguenther@suse.de>
8769 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
8771 * match.pd: Add flag_unsafe_math_optimizations check
8772 before deciding on the widest type in a binary math operation.
8774 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
8776 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
8777 and CALL_REALLY_USED_REGISTERS must be defined, and that
8778 CALL_REALLY_USED_REGISTERS is preferred.
8779 * doc/tm.texi: Regenerate.
8780 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
8781 (call_really_used_regs): Likewise.
8782 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
8783 CALL_REALLY_USED_REGISTERS are defined.
8784 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
8785 initial value if defined.
8786 (initial_call_really_used_regs): Delete.
8787 (saved_call_really_used_regs): Likewise.
8788 (CALL_REALLY_USED_REGNO_P): Likewise.
8789 (init_reg_sets): Remove handling of call_really_used_regs.
8790 (save_register_info, restore_register_info, globalize_reg): Likewise.
8791 (init_reg_sets_1): Likewise. Use call_used_regs instead of
8792 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
8793 outside operand_reg_set.
8794 (fix_register): Don't change call_used_regs if
8795 CALL_REALLY_USED_REGISTERS is defined.
8796 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
8797 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
8798 instead of call_really_used_regs.
8799 (csky_conditional_register_usage): Remove the old handling of
8800 call_used_regs and change the handling of call_really_used_regs
8801 to use call_used_regs instead.
8802 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
8803 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
8804 making a register fixed.
8805 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
8806 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
8807 instead of call_really_used_regs.
8808 (m32r_conditional_register_usage): Don't set call_used_regs when
8809 making a register fixed.
8810 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
8811 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
8812 instead of call_really_used_regs.
8813 (mips_interrupt_extra_call_saved_reg_p): Likewise.
8814 (mips_cfun_call_saved_reg_p): Likewise.
8815 (mips_swap_registers): Remove the old handling of call_used_regs
8816 and change the handling of call_really_used_regs to use call_used_regs
8818 (mips_conditional_register_usage): Likewise.
8819 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
8820 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
8821 instead of call_really_used_regs.
8822 (mn10300_get_live_callee_saved_regs): Likewise.
8823 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
8824 (mn10300_conditional_register_usage): Don't set call_used_regs when
8825 making a register fixed.
8826 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
8827 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
8828 Remove the old handling of call_used_regs and change the handling
8829 of call_really_used_regs to use call_used_regs instead.
8830 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
8831 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
8832 instead of call_really_used_regs.
8833 (s390_register_info_gprtofpr, s390_register_info): Likewise.
8834 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
8835 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
8836 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
8837 (s390_conditional_register_usage): Remove the old handling of
8838 call_used_regs and change the handling of call_really_used_regs
8839 to use call_used_regs instead.
8840 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
8841 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
8842 (sh_fix_range, reg_unused_after): Likewise.
8843 (sh_conditional_register_usage): Remove the old handling of
8844 call_used_regs and change the handling of call_really_used_regs
8845 to use call_used_regs instead.
8846 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
8847 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
8848 call_used_regs when making a register fixed.
8849 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
8850 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
8851 call_used_regs when making a register fixed.
8852 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
8853 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
8854 set call_used_regs when making a register fixed.
8855 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
8856 * config/visium/visium.c (visium_conditional_register_usage): Remove
8857 the old handling of call_used_regs and change the handling of
8858 call_really_used_regs to use call_used_regs instead.
8860 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
8862 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
8863 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
8864 * reginfo.c (call_used_regs): New macro.
8866 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
8868 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
8870 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
8871 (bpf_expand_epilogue): Likewise.
8872 * config/c6x/c6x.c (c6x_save_reg): Likewise.
8873 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
8874 (ft32_expand_epilogue): Likewise.
8875 * config/i386/i386.c (ix86_save_reg): Likewise.
8876 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
8877 (moxie_expand_epilogue): Likewise.
8878 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
8879 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
8880 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
8882 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
8884 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
8885 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
8886 instead of testing call_used_regs directly.
8887 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
8888 (aarch64_components_for_bb): Likewise.
8889 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
8890 * config/arc/arc.c (arc_must_save_register): Likewise.
8891 (arc_epilogue_uses): Likewise.
8892 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
8893 (legitimize_pic_address, callee_saved_reg_p): Likewise.
8894 (arm_compute_save_reg0_reg12_mask): Likewise.
8895 (arm_compute_save_core_reg_mask): Likewise.
8896 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
8897 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
8898 (cmse_nonsecure_entry_clear_before_return): Likewise.
8899 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
8900 (arm_expand_epilogue): Likewise.
8901 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
8902 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
8903 (_reg_unused_after): Likewise.
8904 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
8905 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
8906 (add_to_reg, hwloop_optimize): Likewise.
8907 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
8908 (bpf_expand_epilogue): Likewise.
8909 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
8910 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
8911 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
8912 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
8913 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
8914 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
8915 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
8916 * config/frv/frv.c (frv_stack_info): Likewise.
8917 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
8918 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
8919 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
8920 (move_callee_saved_registers): Likewise.
8921 * config/h8300/h8300.c (byte_reg): Likewise.
8922 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
8923 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
8924 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
8925 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
8926 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
8927 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
8928 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
8929 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
8930 * config/m32c/m32c.c (need_to_save): Likewise.
8931 * config/m68k/m68k.c (m68k_save_reg): Likewise.
8932 * config/mcore/mcore.c (calc_live_regs): Likewise.
8933 * config/microblaze/microblaze.c (microblaze_must_save_register):
8935 * config/mmix/mmix.c (mmix_local_regno): Likewise.
8936 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
8937 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
8938 (mmix_expand_epilogue): Likewise.
8939 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
8940 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
8941 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
8942 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
8943 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
8944 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
8945 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
8946 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
8947 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
8948 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
8949 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
8950 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
8951 * config/rl78/rl78.c (need_to_save): Likewise.
8952 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
8953 (rs6000_stack_info, generate_set_vrsave): Likewise.
8954 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
8955 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
8956 * config/rx/rx.c (rx_get_stack_layout): Likewise.
8957 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
8958 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
8959 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
8960 (save_local_or_in_reg_p): Likewise.
8961 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
8962 (xstormy16_epilogue_uses): Likewise.
8963 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
8964 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
8965 * config/v850/v850.c (compute_register_save_size): Likewise.
8966 * config/vax/vax.c (vax_expand_prologue): Likewise.
8967 * config/visium/visium.c (visium_save_reg_p): Likewise.
8968 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
8969 * cselib.c (cselib_process_insn): Likewise.
8970 * df-scan.c (df_get_entry_block_def_set): Likewise.
8971 * function.c (aggregate_value_p): Likewise.
8972 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
8973 * ira-lives.c (process_bb_node_lives): Likewise.
8974 * ira.c (do_reload): Likewise.
8975 * lra-lives.c (process_bb_lives): Likewise.
8976 * lra-remat.c (lra_remat): Likewise.
8977 * lra.c (lra): Likewise.
8978 * postreload.c (reload_combine_recognize_pattern): Likewise.
8979 (reload_cse_move2add): Likewise.
8980 * recog.c (peep2_find_free_register): Likewise.
8981 * regrename.c (check_new_reg_p): Likewise.
8982 * reload.c (find_equiv_reg): Likewise.
8983 * reload1.c (reload, find_reg): Likewise.
8984 * sel-sched.c (init_hard_regs_data): Likewise.
8986 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
8988 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
8989 regs_invalidated_by_call & ~fixed_reg_set instead of
8990 call_used_or_fixed_regs & ~fixed_reg_set.
8991 * config/sh/sh.c (output_stack_adjust): Likewise.
8993 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
8995 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
8996 (call_used_reg_set): Delete.
8997 (call_used_or_fixed_regs): New macro.
8998 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
8999 of call_used_reg_set.
9000 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
9001 instead of call_used_regs.
9002 (save_call_clobbered_regs): Likewise.
9003 * cfgcleanup.c (old_insns_match_p): Likewise.
9004 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
9005 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
9007 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9008 * config/sh/sh.c (output_stack_adjust): Likewise.
9009 * final.c (collect_fn_hard_reg_usage): Likewise.
9010 * ira-build.c (ira_build): Likewise.
9011 * ira-color.c (calculate_saved_nregs): Likewise.
9012 (allocno_reload_assign, calculate_spill_cost): Likewise.
9013 * ira-conflicts.c (ira_build_conflicts): Likewise.
9014 * ira-costs.c (ira_tune_allocno_costs): Likewise.
9015 * ira-lives.c (process_bb_node_lives): Likewise.
9016 * ira.c (setup_reg_renumber): Likewise.
9017 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
9018 * lra-constraints.c (need_for_call_save_p): Likewise.
9019 (need_for_split_p, inherit_in_ebb): Likewise.
9020 * lra-lives.c (process_bb_lives): Likewise.
9021 * lra-remat.c (call_used_input_regno_present_p): Likewise.
9022 * postreload.c (reload_combine): Likewise.
9023 * regrename.c (find_rename_reg): Likewise.
9024 * reload1.c (reload_as_needed): Likewise.
9025 * rtlanal.c (find_all_hard_reg_sets): Likewise.
9026 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9027 * shrink-wrap.c (requires_stack_frame_p): Likewise.
9029 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9031 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
9032 (no_caller_save_reg_set): Delete.
9033 * caller-save.c (init_caller_save): Don't initialize it.
9034 * ira-conflicts.c (ira_build_conflicts): Calculate
9035 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
9037 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9039 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
9040 (target_hard_regs::x_savable_regs): New field.
9041 (call_fixed_reg_set): Delete.
9042 (savable_regs): New macro,
9043 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
9044 (init_reg_sets_1): Likewise. Initialize savable_regs.
9045 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
9046 for all registers. Set savable_regs instead of call_fixed_reg_set.
9047 (setup_save_areas, save_call_clobbered_regs): Replace uses of
9048 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
9049 * config/sh/sh.c (output_stack_adjust): Likewise.
9051 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9053 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
9054 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
9055 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
9057 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
9059 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
9060 * rtlanal.c (get_call_rtx_from): Likewise.
9061 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
9062 than the pattern to get_call_rtx_from.
9063 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
9064 an rtx_insn * instead of an rtx.
9065 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
9067 2019-09-10 Martin Liska <mliska@suse.cz>
9069 * common.opt: Use newly added WarnRemoved.
9070 * config/aarch64/aarch64.opt: Likewise.
9071 * config/arm/arm.opt: Likewise.
9072 * config/i386/i386.opt: Likewise.
9073 * config/ia64/ia64.opt: Likewise.
9074 * config/rs6000/rs6000.opt: Likewise.
9075 * doc/options.texi: Document WarnRemoved properly.
9076 * dwarf2out.c (gen_producer_string): Handle renamed
9077 OPT_SPECIAL_warn_removed.
9078 * lto-opts.c (lto_write_options): Likewise.
9079 * lto-wrapper.c (merge_and_complain): Likewise.
9080 * opts-common.c (decode_cmdline_option): Likewise.
9081 (prune_options): Likewise.
9082 (read_cmdline_option): Likewise.
9083 (control_warning_option): Likewise.
9084 * opts.c (print_filtered_help): Likewise.
9085 * optc-gen.awk: Parse for WarnRemoved and make usage
9086 of Deprecated an error.
9087 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
9089 2019-09-10 Arnaud Charlet <charlet@adacore.com>
9091 * doc/install.texi: Fix syntax for html generation.
9093 2019-09-10 Jakub Jelinek <jakub@redhat.com>
9096 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
9097 the shift type to type.
9099 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
9101 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
9103 (stack_protect_combined_test_insn): Likewise.
9105 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
9106 Mickaël Guêné <mickael.guene@st.com>
9108 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
9109 * config/arm/arm.md (FDPIC_REGNUM): New constant.
9110 (load_tp_soft_fdpic): New pattern.
9111 (load_tp_soft): Disable in FDPIC mode.
9113 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
9114 Mickaël Guêné <mickael.guene@st.com>
9116 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
9117 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
9118 (arm_call_tls_get_addr): Add FDPIC support.
9119 (legitimize_tls_address): Likewise.
9120 (arm_emit_tls_decoration): Likewise.
9122 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
9123 Mickaël Guêné <mickael.guene@st.com>
9125 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
9127 (arm_trampoline_init): Likewise.
9128 (arm_trampoline_adjust_address): Likewise.
9129 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
9131 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
9132 Mickaël Guêné <mickael.guene@st.com>
9134 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
9135 (legitimize_pic_address): Enforce binding rules on function
9136 pointers in FDPIC mode.
9137 (arm_assemble_integer): Likewise.
9139 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
9140 Mickaël Guêné <mickael.guene@st.com>
9142 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
9143 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
9146 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
9147 Mickaël Guêné <mickael.guene@st.com>
9149 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
9152 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
9153 Mickaël Guêné <mickael.guene@st.com>
9155 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
9157 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
9159 * config/arm/arm.c (arm_option_override): Define pic register to
9161 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
9162 have no decl or go through PLT.
9163 (calculate_pic_address_constant): New function.
9164 (legitimize_pic_address): Call calculate_pic_address_constant.
9165 (arm_load_pic_register): Handle TARGET_FDPIC.
9166 (arm_is_segment_info_known): New function.
9167 (arm_pic_static_addr): Add support for FDPIC.
9168 (arm_load_function_descriptor): New function.
9169 (arm_emit_call_insn): Add support for FDPIC.
9170 (arm_assemble_integer): Add support for FDPIC.
9171 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
9172 Define. (FDPIC_REGNUM): New define.
9173 * config/arm/arm.md (call): Add support for FDPIC.
9174 (call_value): Likewise.
9175 (restore_pic_register_after_call): New pattern.
9176 (untyped_call): Disable if FDPIC.
9177 (untyped_return): Likewise.
9178 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
9180 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
9181 Mickaël Guêné <mickael.guene@st.com>
9183 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
9184 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
9185 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
9186 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
9187 (CC1_SPEC): Use FDPIC_CC1_SPEC.
9188 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
9189 * config/arm/uclinuxfdpiceabi.h: New file.
9191 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
9193 * config.gcc: Handle *-*-uclinuxfdpiceabi.
9195 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
9196 Mickaël Guêné <mickael.guene@st.com>
9198 * config/arm/arm.opt: Add -mfdpic option.
9199 * doc/invoke.texi: Add documentation for -mfdpic.
9201 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
9203 * expmed.c (extract_bit_field): Update function comment
9205 * expr.c (expand_expr_real): Update function comment
9207 (expand_misaligned_mem_ref): New helper function.
9208 (expand_expr_real_2): Use expand_misaligned_mem_ref.
9209 Remove duplicate assignment to "base" at case MEM_REF.
9210 Remove a shadowed variable "unsignedp" at case VCE.
9212 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9214 * regset.h (regs_invalidated_by_call_regset): Delete.
9215 (fixed_reg_set_regset): Likewise.
9216 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
9217 (fixed_reg_set_regset, persistent_obstack): Likewise.
9218 (init_reg_sets_1, globalize_reg): Update accordingly.
9219 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
9220 instead of a bitmap.
9221 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
9222 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
9223 instead of regs_invalidated_by_call_regset.
9224 (df_lr_confluence_n, df_md_confluence_n): Likewise.
9225 * df-scan.c (df_scan_start_dump): Likewise.
9226 * dse.c (copy_fixed_regs): Likewise.
9227 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
9229 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9231 * array-traits.h: New file.
9232 * coretypes.h (array_traits, bitmap_view): New types.
9233 * bitmap.h: Include "array-traits.h"
9234 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
9235 (base_bitmap_view, bitmap_view): New classes.
9236 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
9237 * hard-reg-set.h: Include array-traits.h.
9238 (array_traits<HARD_REG_SET>): New struct.
9239 * regset.h (IOR_REG_SET_HRS): New macro.
9240 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
9241 rather than iterating over each hard register.
9242 * sched-deps.c (sched_analyze_insn): Likewise.
9243 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
9245 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9247 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
9248 instead of a HARD_REG_SET *.
9249 * ira-build.c (ior_hard_reg_conflicts): Likewise.
9250 (ira_build): Update call accordingly.
9251 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9253 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9255 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
9256 (HARD_REG_SET::operator!=): Likewise.
9257 (hard_reg_set_equal_p): Delete.
9258 * cfgcleanup.c (old_insns_match_p): Use == instead of
9259 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
9260 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
9261 (add_allocno_hard_regs_to_forest): Likewise.
9262 (setup_allocno_available_regs_num): Likewise.
9263 * ira.c (setup_pressure_classes): Likewise.
9264 (setup_allocno_and_important_classes): Likewise.
9265 (setup_reg_class_relations): Likewise.
9266 * lra-lives.c (process_bb_lives): Likewise.
9267 * reg-stack.c (change_stack, convert_regs_1): Likewise.
9269 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9271 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
9272 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
9273 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
9274 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
9276 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
9277 * ira.c (setup_reg_renumber): Likewise.
9278 * lra-assigns.c (find_hard_regno_for_1): Likewise.
9279 * regrename.c (regrename_find_superclass): Likewise.
9280 * reload1.c (find_reg): Likewise.
9282 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9284 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
9285 * caller-save.c (setup_save_areas): Use "&~" instead of
9286 AND_COMPL_HARD_REG_SET.
9287 (save_call_clobbered_regs): Likewise.
9288 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
9290 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9291 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
9292 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
9293 * config/mips/mips.c (mips_class_max_nregs): Likewise.
9294 (mips_conditional_register_usage): Likewise.
9295 * config/sh/sh.c (output_stack_adjust): Likewise.
9296 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
9297 (setup_profitable_hard_regs): Likewise.
9298 (get_conflict_and_start_profitable_regs): Likewise.
9299 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9300 (ira_build_conflicts): Likewise.
9301 * ira-costs.c (restrict_cost_classes): Likewise.
9302 (setup_regno_cost_classes_by_aclass): Likewise.
9303 * ira-lives.c (process_bb_node_lives): Likewise.
9304 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
9305 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
9306 (setup_allocno_and_important_classes, setup_class_translate_array)
9307 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
9309 * lra-assigns.c (find_hard_regno_for_1): Likewise.
9310 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
9311 (process_alt_operands, inherit_in_ebb): Likewise.
9312 * lra-eliminations.c (update_reg_eliminate): Likewise.
9313 * lra-lives.c (process_bb_lives): Likewise.
9314 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
9315 * resource.c (find_dead_or_set_registers): Likewise.
9316 (mark_target_live_regs): Likewise.
9317 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
9318 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9319 (implicit_clobber_conflict_p): Likewise.
9320 * shrink-wrap.c (requires_stack_frame_p): Likewise.
9321 (try_shrink_wrapping): Likewise.
9323 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9325 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
9326 (HARD_REG_SET::operator|=): Likewise.
9327 (IOR_HARD_REG_SET): Delete.
9328 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
9330 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
9331 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
9332 * final.c (collect_fn_hard_reg_usage): Likewise.
9333 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
9334 * ira-build.c (merge_hard_reg_conflicts): Likewise.
9335 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
9336 (propagate_some_info_from_allocno): Likewise.
9337 (copy_info_to_removed_store_destinations): Likewise.
9338 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
9339 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
9340 (fast_allocation): Likewise.
9341 * ira-conflicts.c (ira_build_conflicts): Likewise.
9342 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
9343 (process_bb_node_lives): Likewise.
9344 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
9345 * lra-assigns.c (find_hard_regno_for_1): Likewise.
9346 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
9347 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
9348 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
9349 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
9350 (process_bb_lives): Likewise.
9351 * lra-spills.c (assign_spill_hard_regs): Likewise.
9352 * postreload.c (reload_combine): Likewise.
9353 * reginfo.c (init_reg_sets_1): Likewise.
9354 * regrename.c (merge_overlapping_regs, find_rename_reg)
9355 (merge_chains): Likewise.
9356 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
9357 (find_reload_regs, finish_spills, choose_reload_regs_init)
9358 (emit_reload_insns): Likewise.
9359 * reorg.c (redundant_insn): Likewise.
9360 * resource.c (find_dead_or_set_registers, mark_set_resources)
9361 (mark_target_live_regs): Likewise.
9362 * rtlanal.c (find_all_hard_reg_sets): Likewise.
9363 * sched-deps.c (sched_analyze_insn): Likewise.
9364 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9365 (find_best_reg_for_expr): Likewise.
9366 * shrink-wrap.c (try_shrink_wrapping): Likewise.
9368 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9370 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
9371 (HARD_REG_SET::operator&): Likewise.
9372 (AND_HARD_REG_SET): Delete.
9373 * caller-save.c (setup_save_areas): Use "&" instead of
9375 (save_call_clobbered_regs): Likewise.
9376 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
9377 * config/m32c/m32c.c (reduce_class): Likewise.
9378 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
9379 * final.c (get_call_reg_set_usage): Likewise.
9380 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
9381 (setup_left_conflict_sizes_p): Likewise.
9382 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9383 (ira_build_conflicts): Likewise.
9384 * ira-costs.c (restrict_cost_classes): Likewise.
9385 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
9386 (setup_reg_class_relations): Likewise.
9387 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
9388 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
9389 * resource.c (find_dead_or_set_registers): Likewise.
9390 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9392 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9394 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
9395 (COMPL_HARD_REG_SET): Delete.
9396 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
9397 of COMPL_HARD_REG_SET.
9398 (try_rename_operands): Likewise.
9399 * config/sh/sh.c (push_regs): Likewise.
9400 * lra-assigns.c (find_hard_regno_for_1): Likewise.
9401 * lra-constraints.c (contains_reg_p): Likewise.
9402 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
9404 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9406 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
9407 * caller-save.c (save_call_clobbered_regs): Use assignment instead
9408 of COPY_HARD_REG_SET.
9409 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
9410 (epiphany_conditional_register_usage): Likewise.
9411 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9412 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
9413 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
9414 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
9415 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
9416 * config/mips/mips.c (mips_class_max_nregs): Likewise.
9417 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
9418 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
9419 * config/sh/sh.c (output_stack_adjust): Likewise.
9420 * final.c (collect_fn_hard_reg_usage): Likewise.
9421 (get_call_reg_set_usage): Likewise.
9422 * ira-build.c (ira_create_object, remove_low_level_allocnos)
9423 (ira_flattening): Likewise.
9424 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
9425 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
9426 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
9427 (ira_reassign_pseudos): Likewise.
9428 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9429 (ira_build_conflicts): Likewise.
9430 * ira-costs.c (restrict_cost_classes): Likewise.
9431 (setup_regno_cost_classes_by_aclass): Likewise.
9432 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
9433 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
9434 (setup_stack_reg_pressure_class, setup_pressure_classes)
9435 (setup_allocno_and_important_classes, setup_class_translate_array)
9436 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
9437 (ira_setup_eliminable_regset): Likewise.
9438 * lra-assigns.c (find_hard_regno_for_1): Likewise.
9439 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
9440 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
9441 (process_alt_operands, inherit_in_ebb): Likewise.
9442 * lra-lives.c (process_bb_lives): Likewise.
9443 * lra-spills.c (assign_spill_hard_regs): Likewise.
9444 * lra.c (lra): Likewise.
9445 * mode-switching.c (new_seginfo): Likewise.
9446 * postreload.c (reload_combine): Likewise.
9447 * reg-stack.c (straighten_stack): Likewise.
9448 * reginfo.c (save_register_info, restore_register_info): Likewise.
9449 (init_reg_sets_1, record_subregs_of_mode): Likewise
9450 * regrename.c (create_new_chain, rename_chains): Likewise.
9451 * reload1.c (order_regs_for_reload, find_reg): Likewise.
9452 (find_reload_regs): Likewise.
9453 * resource.c (find_dead_or_set_registers): Likewise.
9454 (mark_target_live_regs): Likewise.
9455 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9457 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9459 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
9460 (note_pattern_stores): Declare.
9461 (note_stores): Take an rtx_insn *.
9462 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
9463 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
9464 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
9465 (note_stores): Take an rtx_insn * as argument and process
9466 CALL_INSN_FUNCTION_USAGE. Rename old function to...
9467 (note_pattern_stores): ...this.
9468 (find_first_parameter_load): Pass the insn rather than
9469 its pattern to note_stores.
9470 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
9471 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
9472 (insert_one_insn): Likewise.
9473 * combine.c (combine_instructions): Likewise.
9474 (likely_spilled_retval_p): Likewise.
9475 (try_combine): Use note_pattern_stores instead of note_stores.
9476 (record_dead_and_set_regs): Pass the insn rather than its pattern
9478 (reg_dead_at_p): Likewise.
9479 * config/bfin/bfin.c (workaround_speculation): Likewise.
9480 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
9482 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
9483 instead of note_stores.
9484 (frv_optimize_membar_local): Pass the insn rather than its pattern
9486 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
9487 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
9488 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
9489 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
9490 (mips_reorg_process_insns): Likewise.
9491 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
9492 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
9494 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
9495 its pattern to note_stores.
9496 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
9498 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
9499 the insn to note_stores.
9500 (prescan_insns_for_dce): Update call accordingly.
9501 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
9503 * df-problems.c (can_move_insns_across): Likewise.
9504 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
9505 * function.c (assign_parm_setup_reg): Likewise.
9506 * gcse-common.c (record_last_mem_set_info_common): Likewise.
9507 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
9508 (single_set_gcse): Likewise.
9509 * ira.c (validate_equiv_mem): Likewise.
9510 (update_equiv_regs): Use note_pattern_stores rather than note_stores
9512 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
9513 pattern to note_stores.
9514 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
9515 * loop-iv.c (simplify_using_initial_values): Likewise.
9516 * mode-switching.c (optimize_mode_switching): Likewise.
9517 * optabs.c (emit_libcall_block_1): Likewise.
9518 (expand_atomic_compare_and_swap): Likewise.
9519 * postreload-gcse.c (load_killed_in_block_p): Likewise.
9520 (record_opr_changes): Likewise. Remove explicit handling of
9521 CALL_INSN_FUNCTION_USAGE.
9522 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
9523 * regcprop.c (kill_clobbered_values): Likewise.
9524 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
9526 * regrename.c (build_def_use): Likewise.
9527 * reload1.c (reload): Use note_pattern_stores instead of note_stores
9528 for mark_not_eliminable.
9529 (reload_as_needed): Pass the insn rather than its pattern
9531 (emit_output_reload_insns): Likewise.
9532 * resource.c (mark_target_live_regs): Likewise.
9533 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
9534 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
9535 instead of note_stores.
9536 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
9537 its pattern to note_stores.
9538 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
9539 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
9541 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9543 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
9544 than a #define. Use a structure rather than an array as the
9545 fallback definition. Remove special cases for low array sizes.
9546 (const_hard_reg_set): New typedef.
9547 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
9548 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
9549 (hard_reg_set_empty_p): Likewise.
9550 (SET_HARD_REG_BIT): Use a function rather than a macro to
9551 handle the case in which HARD_REG_SET is a structure.
9552 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
9553 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
9554 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
9555 (IOR_COMPL_HARD_REG_SET): Likewise.
9556 (hard_reg_set_iterator::pset): Constify the pointer target.
9557 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
9558 of a "const HARD_REG_SET". Update the handling of non-integer
9560 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
9561 * reload.h: Likewise.
9562 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
9563 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
9564 of a "const HARD_REG_SET".
9565 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
9566 (range_in_hard_reg_set_p): Likewise.
9567 * ira-costs.c (restrict_cost_classes): Likewise.
9568 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
9569 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
9570 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
9571 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
9572 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
9573 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
9574 take an unsigned int and open-code the HARD_REG_SET operations.
9576 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
9578 * Makefile.in (OBJS): Remove bt-load.o.
9579 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
9580 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
9581 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
9582 document that the option no longer does anything.
9583 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
9584 * target.def (branch_target_register_class): Delete.
9585 (branch_target_register_callee_saved): Likewise.
9586 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
9587 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
9588 * doc/tm.texi: Regenerate.
9589 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
9590 (make_pass_branch_target_load_optimize2): Likewise.
9591 * passes.def (pass_branch_target_load_optimize1): Likewise.
9592 (pass_branch_target_load_optimize2): Likewise.
9593 * targhooks.h (default_branch_target_register_class): Likewise.
9594 * targhooks.c (default_branch_target_register_class): Likewise.
9595 * opt-suggestions.c (test_completion_valid_options): Remove
9596 -fbtr-bb-exclusive from the list of test options.
9597 * bt-load.c: Remove.
9599 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
9601 * match.pd: Add flag_unsafe_math_optimizations check
9602 before deciding on the widest type in a binary math operation.
9604 2019-09-09 Martin Liska <mliska@suse.cz>
9606 * config/i386/i386.opt: Update comment of removed
9607 options that are preserved only for backward
9610 2019-09-09 Jakub Jelinek <jakub@redhat.com>
9613 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
9617 * config/i386/avxintrin.h (__v32qs): New typedef.
9618 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
9621 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
9623 * doc/invoke.texi (Option Summary): Cover eBPF.
9624 (eBPF Options): New section.
9625 * doc/extend.texi (BPF Built-in Functions): Likewise.
9626 (BPF Kernel Helpers): Likewise.
9628 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
9630 * config.gcc: Support for bpf-*-* targets.
9631 * common/config/bpf/bpf-common.c: New file.
9632 * config/bpf/t-bpf: Likewise.
9633 * config/bpf/predicates.md: Likewise.
9634 * config/bpf/constraints.md: Likewise.
9635 * config/bpf/bpf.opt: Likewise.
9636 * config/bpf/bpf.md: Likewise.
9637 * config/bpf/bpf.h: Likewise.
9638 * config/bpf/bpf.c: Likewise.
9639 * config/bpf/bpf-protos.h: Likewise.
9640 * config/bpf/bpf-opts.h: Likewise.
9641 * config/bpf/bpf-helpers.h: Likewise.
9642 * config/bpf/bpf-helpers.def: Likewise.
9644 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
9646 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9649 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
9651 * opt-functions.awk (integer_range_info): Make sure values are in
9652 numeric context before operating with them.
9654 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
9656 * genemit.c (gen_split): Print the filename and line number where the
9657 splitter (or peephole2) was defined, to the dump file.
9659 2019-09-07 Jakub Jelinek <jakub@redhat.com>
9661 PR tree-optimization/91665
9662 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
9663 incompatible with the type of PHI result.
9665 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
9668 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
9669 gen_unaligned_storedi for 4-byte aligned addresses.
9671 2019-09-06 Jim Wilson <jimw@sifive.com>
9673 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
9676 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
9678 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
9680 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
9682 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
9683 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
9685 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
9688 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
9689 cost of SSE->integer and integer->SSE moves from 2 to 6.
9692 2019-09-06 Jakub Jelinek <jakub@redhat.com>
9694 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
9695 before testing TYPE_TRANSPARENT_AGGR.
9696 * calls.c (initialize_argument_information, load_register_parameters):
9699 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
9701 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
9703 (cmp_ior): Likewise.
9705 2019-09-06 Martin Liska <mliska@suse.cz>
9707 * doc/match-and-simplify.texi: Separate tuples with ;.
9709 2019-09-06 Martin Liska <mliska@suse.cz>
9712 * Makefile.in: Remove tlink.o.
9713 * collect2.c (do_link): New function isolated
9716 * collect2.h (do_tlink): Remove declaration of do_tlink.
9717 * doc/extend.texi: Remove documentation of -frepo.
9718 * doc/invoke.texi: Likewise.
9719 * doc/sourcebuild.texi: Remove cleanup-repo-files.
9722 2019-09-05 Jakub Jelinek <jakub@redhat.com>
9723 Jim Wilson <jimw@sifive.com>
9726 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
9727 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
9728 paradoxical_subreg_p (operands[0]).
9729 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
9730 use as intermediate value.
9732 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
9734 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
9735 (sync_compare_and_swap<mode>_insn): Likewise.
9737 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9740 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
9741 without movmisalign optab.
9743 2019-09-05 Jakub Jelinek <jakub@redhat.com>
9748 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
9749 types, use type of their first field instead of type of
9752 2019-09-05 Richard Biener <rguenther@suse.de>
9754 PR rtl-optimization/91656
9755 * postreload-gcse.c (record_last_mem_set_info): Revert addition
9758 2019-09-05 Richard Biener <rguenther@suse.de>
9761 * tree-inline.c (declare_return_variable): Mark the return
9762 slot as addressable after building an address of it.
9764 2019-09-05 Arnaud Charlet <charlet@adacore.com>
9766 * doc/install.texi: Update and clarify requirements to build GNAT.
9768 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
9771 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
9772 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
9773 call to be in memory.
9774 (pass_expand::execute): Call discover_nonconstant_array_refs before
9775 setting currently_expanding_to_rtl.
9777 2019-09-04 Caroline Tice <cmtice@google.com>
9779 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
9782 2019-09-04 Marek Polacek <polacek@redhat.com>
9784 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
9786 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
9789 * config/i386/i386.c (inline_secondary_memory_needed): Return true
9790 for QI and HImode moves between SSE and general registers.
9792 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9795 * doc/invoke.texi: Document -Wenum-conversion.
9797 2019-09-04 Richard Biener <rguenther@suse.de>
9799 PR rtl-optimization/36262
9800 * postreload-gcse.c: Include intl.h and gcse.h.
9801 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
9802 to avoid linear list walk.
9803 (record_last_mem_set_info): Gate off if not computing transparentness.
9804 (get_bb_avail_insn): If transparentness isn't computed give up
9806 (gcse_after_reload_main): Skip compute_transp and extended PRE
9807 if gcse_or_cprop_is_too_expensive says so.
9809 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9811 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
9813 (msp430_select_section): Handle decls with the "noinit" attribute with
9814 default_elf_select_section.
9815 Handle SECCAT_RODATA_MERGE_* section types with
9816 default_elf_select_section.
9817 Add comments about handling of unsupported section types.
9818 (msp430_section_type_flags): Remove handling of the noinit section.
9820 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9822 * config/msp430/msp430.c (msp430_attr): Remove warnings about
9823 conflicting msp430-specific attributes.
9824 (msp430_section_attr): Likewise.
9825 Add warnings about conflicts with generic "noinit" and "section"
9827 Fix grammar in -mlarge error message.
9828 (msp430_data_attr): Rename to msp430_persist_attr.
9829 Add warnings about conflicts with generic "noinit" and "section"
9831 Add warning for when variable is not initialized.
9832 Chain conditionals which prevent the attribute being added.
9833 (ATTR_EXCL): New helper.
9834 (attr_reent_exclusions): New exclusion table.
9835 (attr_naked_exclusions): Likewise.
9836 (attr_crit_exclusions): Likewise.
9837 (attr_lower_exclusions): Likewise.
9838 (attr_upper_exclusions): Likewise.
9839 (attr_either_exclusions): Likewise.
9840 (attr_persist_exclusions): Likewise.
9841 (msp430_attribute_table): Update with exclusion rules.
9842 (msp430_output_aligned_decl_common): Don't output common symbol if decl
9845 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9847 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
9848 (msp430_handle_generic_attribute): New function.
9849 * doc/tm.texi: Regenerate.
9850 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
9851 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
9852 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
9853 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
9855 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
9857 PR tree-optimization/91504
9858 * match.pd: Add ((~a & b) ^a) --> (a | b).
9860 2019-09-03 Jakub Jelinek <jakub@redhat.com>
9863 * config/i386/i386-expand.c (split_double_mode): If there is more than
9864 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
9865 already split matching MEM operand instead of calling adjust_address
9868 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9870 * config.gcc: Obsolete spu target. Remove references to spu.
9871 * configure.ac: Remove references to spu.
9872 * configure: Regenerate.
9873 * config/spu/: Remove directory.
9874 * common/config/spu/: Remove directory.
9876 * doc/extend.texi: Remove references to spu.
9877 * doc/invoke.texi: Likewise.
9878 * doc/md.texi: Likewise.
9879 * doc/sourcebuild.texi: Likewise.
9881 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
9886 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
9887 and SSA_NAME referring to CONSTANT_P correctly.
9889 2019-09-03 Richard Biener <rguenther@suse.de>
9891 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
9892 (vn_nary_op_insert): Likewise.
9893 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
9894 (vn_nary_op_lookup): Likewise.
9895 (vn_nary_op_insert): Likewise.
9897 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
9899 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
9900 (*op0, 1) instead of XEXP (*op1, 0).
9902 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9904 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
9905 (aarch64_fjcvtzs): New define_insn.
9906 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
9907 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
9909 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
9910 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
9911 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
9912 __ARM_FEATURE_JCVT where appropriate.
9913 * config/aarch64/arm_acle.h (__jcvt): Define.
9915 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9917 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
9918 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
9919 (aarch64_<frintnzs_op><mode>): New define_insn.
9920 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
9921 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
9922 __ARM_FEATURE_FRINT when appropriate.
9923 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
9924 frint32x, frint64z, frint64x.
9925 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
9926 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
9927 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
9928 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
9929 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
9930 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
9931 * config/aarch64/iterators.md (VSFDF): Define.
9932 (FRINTNZX): Likewise.
9933 (frintnzs_op): Likewise.
9935 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
9937 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
9938 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
9940 * config/aarch64/aarch64-tune.md: Regenerated.
9941 * doc/invoke.texi: Document the new processors.
9943 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9945 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
9949 (sve2-sm4): Likewise.
9951 (svesha3): Likewise.
9952 (svebitperm): Likewise.
9954 2019-09-03 Jakub Jelinek <jakub@redhat.com>
9955 Richard Biener <rguenther@suse.de>
9957 PR tree-optimization/91597
9958 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
9959 BIT_AND_EXPR optimization for pointers, even if both operand
9960 ranges don't include NULL, the result can be NULL.
9962 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9965 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
9966 (non_mem_decl_p): ...this.
9967 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
9968 (expand_assignment): Call mem_ref_referes_to_non_mem_p
9969 unconditionally as before.
9971 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
9974 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
9975 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
9976 * tree.def (LTGT_EXPR): Likewise.
9977 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
9979 2019-09-02 Jakub Jelinek <jakub@redhat.com>
9982 * fold-const.c (range_check_type): For enumeral and boolean
9983 type, pass 1 to type_for_size langhook instead of
9984 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
9985 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
9986 (build_range_check): Don't call unsigned_type_for for pointer types.
9987 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
9988 range_check_type result.
9990 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
9992 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
9993 (replace_ref): Do not replace a chain of only two candidates which are
9994 valid memory references.
9996 2019-09-02 Martin Liska <mliska@suse.cz>
9998 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
9999 Bail out when we'll end up with the same number of clusters as
10001 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
10002 (jump_table_cluster::can_be_handled): Remove the guard
10003 as it's already handled in ::is_enabled. Allocate output
10004 after early bail out.
10006 2019-09-02 Martin Liska <mliska@suse.cz>
10008 PR gcov-profile/91601
10009 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
10010 (path_contains_zero_or_negative_cycle_arc): ... this and handle
10011 also negative edges.
10012 (circuit): Handle also negative edges as they can happen
10013 in some situations.
10015 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
10018 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
10019 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
10020 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
10022 2019-09-01 Jakub Jelinek <jakub@redhat.com>
10024 PR middle-end/91623
10025 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
10026 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
10027 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
10031 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
10032 GIMPLE_ASM TREE_LIST operands.
10034 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10036 * doc/generic.texi (Unary and Binary Expressions): Mark up
10037 an instance of TYPE_MIN.
10039 2019-08-31 Stafford Horne <shorne@gmail.com>
10041 * config/or1k/constraints.md (t): New constraint.
10042 * config/or1k/or1k.h (GOT_REGS): New register class.
10043 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
10045 2019-08-30 Jim Wilson <jimw@sifive.com>
10047 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
10048 and -fpic and -mplt then disable -msave-restore and warn.
10050 2019-08-30 Martin Sebor <msebor@redhat.com>
10052 PR middle-end/91599
10053 * tree-ssa-strlen.c (handle_store): Use a fallback location if
10054 the statement doesn't have one.
10055 * gimple-pretty-print.c (percent_G_format): Same.
10057 PR middle-end/91584
10058 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
10059 before using them to validate MEM_REF offset.
10061 2019-08-30 Marek Polacek <polacek@redhat.com>
10063 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
10065 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
10067 * config/arm/arm.md (unaligned_loaddi,
10068 unaligned_storedi): New unspec insn patterns.
10069 * config/arm/neon.md (unaligned_storev8qi): Likewise.
10070 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
10071 and unaligned_storedi for 4-byte aligned memory.
10072 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
10073 4-byte aligned memory.
10075 2019-08-30 Martin Jambor <mjambor@suse.cz>
10077 tree-optimization/91579
10078 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
10079 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
10081 (arg_needs_copy_p): Removed.
10082 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
10084 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
10086 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
10088 * config/i386/i386-features.c
10089 (general_scalar_chain::compute_convert_gain):
10090 Correct cost for double-word shifts.
10091 (general_scalar_to_vector_candidate_p): Reject count operands
10092 greater or equal to mode bitsize.
10094 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
10096 * config/i386/i386.c (inline_secondary_memory_needed): Return true
10097 for moves between SSE and non-general registers and between
10098 mask and non-general registers.
10099 (ix86_register_move_cost): Remove stalled comment.
10101 2019-08-29 Richard Biener <rguenther@suse.de>
10103 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
10104 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
10106 2019-08-29 Richard Biener <rguenther@suse.de>
10109 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
10110 Do not emit scalar copies for debug-insns, instead replace
10111 their uses with the reg copy used in the chain or reset them
10112 if there is a reaching definition outside of the chain as well.
10114 2019-08-29 Jakub Jelinek <jakub@redhat.com>
10117 * config/i386/i386-expand.c (expand_vec_perm_movs,
10118 expand_vec_perm_blend, expand_vec_perm_vpermil,
10119 expand_vec_perm_pshufb, expand_vec_perm_1,
10120 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
10121 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
10122 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
10123 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
10124 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
10125 comments - replace ix86_expand_vec_perm_builtin_1 with
10126 ix86_expand_vec_perm_const_1.
10127 (expand_vec_perm2_vperm2f128_vblend): New function.
10128 (ix86_expand_vec_perm_const_1): New forward declaration. Call
10129 expand_vec_perm2_vperm2f128_vblend as last resort.
10130 (canonicalize_perm): Formatting fix.
10132 PR tree-optimization/91351
10133 * tree-cfg.c (generate_range_test): Use range_check_type instead of
10135 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
10136 range_check_type returns NULL.
10137 * tree-switch-conversion.c (switch_conversion::build_one_array):
10138 Use range_check_type instead of unsigned_type_for, don't perform
10139 linear opt if it returns NULL.
10140 (bit_test_cluster::find_bit_tests): Formatting fix.
10141 (bit_test_cluster::emit): Use range_check_type instead of
10143 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
10146 2019-08-29 Richard Biener <rguenther@suse.de>
10148 PR tree-optimization/91568
10149 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
10150 (vect_update_max_nunits): Add overload for poly_uint64.
10151 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
10152 (vect_build_slp_tree): Record max_nunits into the subtree
10153 and merge it upwards.
10154 (vect_print_slp_tree): Print max_nunits.
10156 2019-08-28 Marek Polacek <polacek@redhat.com>
10158 Implement P1152R4: Deprecating some uses of volatile.
10160 * doc/invoke.texi: Document -Wvolatile.
10162 2019-08-28 Marek Polacek <polacek@redhat.com>
10164 PR c++/91360 - Implement C++20 P1143R2: constinit.
10165 * doc/invoke.texi: Document -Wc++20-compat.
10167 2019-08-28 Martin Sebor <msebor@redhat.com>
10169 PR tree-optimization/91457
10170 * builtins.c (component_size): New function.
10171 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
10172 * builtins.h (compute_objsize): Add argument.
10173 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
10174 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
10175 (vrp_prop::check_mem_ref): Same.
10176 (vrp_prop::search_for_addr_array): Set no-warning bit.
10177 (check_array_bounds): Same.
10179 2019-08-28 Martin Sebor <msebor@redhat.com>
10182 * opts-common.c (option_enabled): Correct checking for language
10185 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
10187 * config/i386/i386.c (ix86_register_move_cost): Do not
10188 limit the cost of moves to/from XMM register to minimum 8.
10190 2019-08-28 Martin Jambor <mjambor@suse.cz>
10193 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
10194 checking assert a normal assert to test it really is redundant.
10195 * ipa-prop.c (compute_complex_assign_jump_func): Removed
10197 (update_jump_functions_after_inlining): Removed combining unary
10198 arithmetic operations with an ancestor jump function.
10199 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
10202 2019-08-28 Richard Biener <rguenther@suse.de>
10204 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
10205 add the MD problem.
10207 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10208 Richard Biener <rguenther@suse.de>
10210 * expr.c (expand_assignment): Handle misaligned DECLs.
10211 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
10212 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
10214 (assign_parm_setup_stack): Allocate properly aligned stack slots.
10215 * varasm.c (build_constant_desc): Align constants of misaligned types.
10216 * config/arm/predicates.md (aligned_operand): New predicate.
10217 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
10218 aligned_operand to check restrictions on memory addresses.
10219 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
10220 * config/arm/vec-common.md (mov<VALL>): Likewise.
10222 2019-08-28 Jakub Jelinek <jakub@redhat.com>
10225 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
10226 V_128 iterator instead of VI_128.
10228 2019-08-28 Martin Liska <mliska@suse.cz>
10230 PR tree-optimization/90970
10231 * builtins.c (check_access): Remove assignment to maxread
10232 as it hasn't been used since when it was introduced in r255755.
10234 2019-08-27 Martin Sebor <msebor@redhat.com>
10236 PR tree-optimization/91567
10237 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
10238 of unknown strings.
10239 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
10240 to PTRDIFF_MAX - 2.
10242 2019-08-27 Jeff Law <law@redhat.com>
10244 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
10245 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
10247 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
10250 * config/i386/i386-features.c (convert_scalars_to_vector):
10251 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
10252 crtl->stack_realign_processed. Update crtl->drap_reg by calling
10253 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
10254 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
10256 2019-08-27 Richard Biener <rguenther@suse.de>
10258 * config/i386/i386-features.h
10259 (general_scalar_chain::~general_scalar_chain): Add.
10260 (general_scalar_chain::insns_conv): New bitmap.
10261 (general_scalar_chain::n_sse_to_integer): New.
10262 (general_scalar_chain::n_integer_to_sse): Likewise.
10263 (general_scalar_chain::make_vector_copies): Adjust signature.
10264 * config/i386/i386-features.c
10265 (general_scalar_chain::general_scalar_chain): Outline,
10266 initialize new members.
10267 (general_scalar_chain::~general_scalar_chain): New.
10268 (general_scalar_chain::mark_dual_mode_def): Record insns
10269 we need to insert conversions at and count them.
10270 (general_scalar_chain::compute_convert_gain): Account
10271 for conversion instructions at chain boundary.
10272 (general_scalar_chain::make_vector_copies): Generate a single
10273 copy for a def by a specific insn.
10274 (general_scalar_chain::convert_registers): First populate
10275 defs_map, then make copies at out-of chain insns.
10277 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
10279 * config/arm/arm.md (stack_protect_set_insn): Add security-related
10281 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
10283 2019-08-27 Martin Liska <mliska@suse.cz>
10285 * cgraph.c (cgraph_node::remove): Remove dead assignment before
10287 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
10288 Enclose in anonymous namespace.
10289 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
10290 hard_register initialization in braces.
10291 * tree-vrp.h (value_range_base::supports_type_p): Return false
10292 for function with boolean return type.
10294 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
10296 * config/i386/i386.c (emit_i387_cw_initialization)
10297 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
10299 2019-08-26 Martin Sebor <msebor@redhat.com>
10302 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
10303 (sprintf_dom_walker): Remove class.
10304 (get_int_range): Make argument const.
10305 (directive::fmtfunc, directive::set_precision): Same.
10306 (format_none): Same.
10307 (build_intmax_type_nodes): Same.
10308 (adjust_range_for_overflow): Same.
10309 (format_floating): Same.
10310 (format_character): Same.
10311 (format_string): Same.
10312 (format_plain): Same.
10313 (get_int_range): Cast away constness.
10314 (format_integer): Same.
10315 (get_string_length): Call get_range_strlen_dynamic. Handle
10316 null lendata.maxbound.
10317 (should_warn_p): Adjust argument scope qualifier.
10318 (maybe_warn): Same.
10319 (format_directive): Same.
10320 (parse_directive): Same.
10321 (is_call_safe): Same.
10322 (try_substitute_return_value): Same.
10323 (sprintf_dom_walker::handle_printf_call): Rename...
10324 (handle_printf_call): ...to this. Initialize target to host charmap
10325 here instead of in pass_sprintf_length::execute.
10326 (struct call_info): Make global.
10327 (sprintf_dom_walker::compute_format_length): Make global.
10328 (sprintf_dom_walker::handle_gimple_call): Same.
10329 * passes.def (pass_sprintf_length): Replace with pass_strlen.
10330 * print-rtl.c (print_pattern): Reduce the number of spaces to
10331 avoid -Wformat-truncation.
10332 * tree-pass.h (make_pass_warn_printf): New function.
10333 * tree-ssa-strlen.c (strlen_optimize): New variable.
10334 (get_string_length): Add comments.
10335 (get_range_strlen_dynamic): New function.
10336 (check_and_optimize_call): New function.
10337 (handle_integral_assign): New function.
10338 (strlen_check_and_optimize_stmt): Factor code out into
10339 strlen_check_and_optimize_call and handle_integral_assign.
10340 (strlen_dom_walker::evrp): New member.
10341 (strlen_dom_walker::before_dom_children): Use evrp member.
10342 (strlen_dom_walker::after_dom_children): Use evrp member.
10343 (printf_strlen_execute): New function.
10344 (pass_strlen::gate): Update to handle printf calls.
10345 (dump_strlen_info): New function.
10346 (pass_data_warn_printf): New variable.
10347 (pass_warn_printf): New class.
10348 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
10349 (handle_printf_call): Same.
10350 * tree-vrp.c (value_range_base::type): Adjust assertion.
10351 * vr-values.c (vr_values::update_value_range): Use type of the first
10352 argument rather than the second.
10354 2019-08-26 Richard Biener <rguenther@suse.de>
10356 * config/i386/i386-features.c (general_remove_non_convertible_regs):
10358 (convert_scalars_to_vector): Do not call it.
10360 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
10361 Uros Bizjak <ubizjak@gmail.com>
10363 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
10364 CASE_MATHFN_FLOATN for roundeven.
10365 * config/i386/i386.c (ix86_i387_mode_needed): Add case
10367 (ix86_mode_needed): Likewise.
10368 (ix86_mode_after): Likewise.
10369 (ix86_mode_entry): Likewise.
10370 (ix86_mode_exit): Likewise.
10371 (ix86_emit_mode_set): Likewise.
10372 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
10373 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
10374 (ix86_entity): Add I387_ROUNDEVEN.
10375 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
10376 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
10377 (define_int_iterator): Likewise.
10378 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
10379 (define_constant): Define ROUND_ROUNDEVEN mode.
10380 (define_attr): Add roundeven mode for i387_cw.
10381 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
10382 * internal-fn.def (ROUNDEVEN): New builtin function.
10383 * optabs.def (roundeven_optab): New optab.
10385 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
10387 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
10389 * builtins.def: Added function definitions for roundeven function
10391 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
10392 function call. Adjust condition for floor, ceil, trunc and round.
10393 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
10394 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
10395 (integer_valued_real_call_p): Added case for roundeven function.
10396 * real.c (is_even): New function. Returns true if real number is even,
10397 otherwise returns false.
10398 (is_halfway_below): New function. Returns true if real number is
10399 halfway between two integers, else return false.
10400 (real_roundeven): New function. Round real number to nearest integer,
10401 rounding halfway cases towards even.
10402 * real.h (real_value): Added descriptive comments. Added function
10403 declaration for roundeven function.
10404 * doc/extend.texi (Other Builtins): List roundeven variants among
10405 functions which can be handled as builtins.
10407 2019-08-26 Richard Biener <rguenther@suse.de>
10411 * config/i386/i386-features.h (general_scalar_chain::defs_map):
10413 (general_scalar_chain::replace_with_subreg): Remove.
10414 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
10415 (general_scalar_chain::convert_reg): Adjust signature.
10416 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
10417 iterate over all defs of a reg.
10418 (general_scalar_chain::replace_with_subreg): Remove.
10419 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
10420 (general_scalar_chain::make_vector_copies): Populate defs_map,
10421 place copy only after defs that are used as vectors in the chain.
10422 (general_scalar_chain::convert_reg): Emit a copy for a specific
10423 def in a specific instruction.
10424 (general_scalar_chain::convert_op): All reg uses are converted here.
10425 (general_scalar_chain::convert_insn): Emit copies for scalar
10426 uses of defs here. Replace uses with the copies we created.
10427 Replace and convert the def. Adjust REG_DEAD notes, remove
10428 REG_EQUIV/EQUAL notes.
10429 (general_scalar_chain::convert_registers): Only handle copies
10430 into the chain here.
10432 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
10434 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
10436 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
10438 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
10439 Add nop_convert case.
10440 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
10441 Fold all statements if requested.
10442 * tree-ssa-propagate.h (class substitute_and_fold_engine):
10443 Allow to fold all statements.
10444 * tree-vrp.c (class vrp_folder):
10445 Let substitute_and_fold_engine fold all statements.
10447 2019-08-26 Richard Biener <rguenther@suse.de>
10449 PR tree-optimization/91526
10450 * passes.def: Note that after late FRE we do TODO_update_address_taken.
10451 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
10452 TODO_update_address_taken.
10454 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10456 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
10459 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
10461 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
10462 machine mode for unspec_volatile operand.
10464 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
10466 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
10467 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
10468 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
10469 (prefer_neon_for_64bits): Remove.
10470 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
10471 (tune_params): Remove PREF_NEON_64_FALSE uses.
10472 (arm_option_override): Remove prefer_neon selection code.
10473 (arm_print_tune_info): Remove prefer_neon_for_64bits.
10474 * config/arm/arm-protos.h (tune_params): Remove
10475 prefer_neon_for_64bits.
10476 (prefer_neon_for_64bits): Remove.
10478 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
10481 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
10482 and issue any diagnostics needed before collecting the pre-PCH
10485 2019-08-23 Jakub Jelinek <jakub@redhat.com>
10487 PR middle-end/91283
10488 * common.opt (fexcess-precision=): Add Optimization flag. Use
10489 flag_excess_precision variable instead of
10490 flag_excess_precision_cmdline.
10491 * flags.h (class target_flag_state): Remove x_flag_excess_precision
10493 (flag_excess_precision): Don't define.
10494 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
10495 flag_excess_precision_cmdline. Remove comment.
10496 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
10497 and x_flag_excess_precision instead of
10498 frontend_set_flag_excess_precision_cmdline and
10499 x_flag_excess_precision_cmdline.
10500 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
10501 x_flag_excess_precision_cmdline.
10502 * toplev.c (init_excess_precision): Remove.
10503 (lang_dependent_init_target): Don't call it.
10505 2019-08-23 Martin Liska <mliska@suse.cz>
10507 * lto-wrapper.c (run_gcc): When setting jobserver
10508 set also parallel to 1. This was done so before r273908.
10510 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
10512 * config/arm/arm-cpus.in (cortex-m35p): New entry.
10513 (cortex-a76ae): Likewise.
10514 (cortex-a77): Likewise
10515 * config/arm/arm-tables.opt: Regenerate.
10516 * config/arm/arm-tune.md: Likewise.
10517 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
10518 cortex-a77 CPU options.
10520 2019-08-23 Martin Liska <mliska@suse.cz>
10522 * profile.c (instrument_values): Do not set
10523 0 as last argument.
10524 * tree-profile.c (gimple_gen_interval_profiler): Remove
10526 (gimple_gen_pow2_profiler): Likewise.
10527 (gimple_gen_topn_values_profiler): Likewise.
10528 (gimple_gen_ic_profiler): Likewise.
10529 (gimple_gen_time_profiler): Likewise.
10530 (gimple_gen_average_profiler): Likewise.
10531 (gimple_gen_ior_profiler): Likewise.
10532 * value-prof.c (dump_histogram_value): Use default
10533 in switch statement instead of HIST_TYPE_MAX.
10534 (stream_in_histogram_value): Likewise.
10535 (gimple_duplicate_stmt_histograms): Do not
10536 use NULL for implicitly set arguments.
10537 (gimple_divmod_values_to_profile): Do not use
10538 reserve+quick_push.
10539 (gimple_indirect_call_to_profile): Likewise.
10540 (gimple_find_values_to_profile): Use implicit
10541 function call arguments.
10542 * value-prof.h (gimple_alloc_histogram_value):
10543 Set default values.
10544 (gimple_gen_interval_profiler): Remove last argument.
10545 (gimple_gen_pow2_profiler): Likewise.
10546 (gimple_gen_topn_values_profiler): Likewise.
10547 (gimple_gen_ic_profiler): Likewise.
10548 (gimple_gen_time_profiler): Likewise.
10549 (gimple_gen_average_profiler): Likewise.
10550 (gimple_gen_ior_profiler): Likewise.
10552 2019-08-22 Martin Sebor <msebor@redhat.com>
10554 PR middle-end/91490
10555 * builtins.c (c_strlen): Rename argument and introduce new local.
10556 Set no-warning bit on original argument.
10557 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
10558 Fold empty and zero constructors into empty strings.
10559 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
10560 for missing initializers.
10561 * tree.c (build_string_literal): Handle optional argument.
10562 * tree.h (build_string_literal): Add defaulted argument.
10563 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
10564 no-warning bit on original expression.
10566 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
10569 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
10570 and UNSPEC_DARN_RAW.
10571 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
10573 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
10574 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
10575 (darn): Use an unspec_volatile, and UNSPECV_DARN.
10577 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
10579 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
10580 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
10581 * config/rs6000/rs6000.md (unspec): ... here.
10582 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
10583 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
10584 cmpeqb, *cmpeqb_internal): Delete, move to...
10585 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
10586 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
10587 cmpeqb, *cmpeqb_internal): ... here.
10589 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10591 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
10592 intrinsics if __ARM_FP.
10593 Use __ARM_FEATURE_CRC32 ifdef guard.
10595 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
10597 * config/arm/arm.md (neon_for_64bits): Remove.
10598 (avoid_neon_for_64bits): Remove.
10599 (arm_adddi3): Always split early.
10600 (arm_subdi3): Always split early.
10601 (negdi2): Remove Neon expansion.
10602 (split zero_extend): Split before reload.
10603 (split sign_extend): Split before reload.
10605 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
10607 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
10608 (qhs_extenddi_cstr): Likewise.
10609 * config/arm/arm.md (ashldi3): Always expand early.
10610 (ashlsi3): Likewise.
10611 (ashrsi3): Likewise.
10612 (zero_extend<mode>di2): Remove Neon variants.
10613 (extend<mode>di2): Likewise.
10614 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
10615 (signed_shift_di3_neon): Likewise.
10616 (unsigned_shift_di3_neon): Likewise.
10617 (ashrdi3_neon_imm_noclobber): Likewise.
10618 (lshrdi3_neon_imm_noclobber): Likewise.
10619 (<shift>di3_neon): Likewise.
10620 (split extend): Remove DI extend split patterns.
10622 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
10624 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
10625 (split not): Add DImode not splitter.
10626 (anddi3): Remove pattern.
10627 (anddi3_insn): Likewise.
10628 (anddi_zesidi_di): Likewise.
10629 (anddi_sesdi_di): Likewise.
10630 (anddi_notdi_di): Likewise.
10631 (anddi_notzesidi_di): Likewise.
10632 (anddi_notsesidi_di): Likewise.
10633 (iordi3): Likewise.
10634 (iordi3_insn): Likewise.
10635 (iordi_zesidi_di): Likewise.
10636 (iordi_sesidi_di): Likewise.
10637 (xordi3): Likewise.
10638 (xordi3_insn): Likewise.
10639 (xordi_sesidi_di): Likewise.
10640 (xordi_zesidi_di): Likewise.
10641 (one_cmpldi2): Likewise.
10642 (one_cmpldi2_insn): Likewise.
10643 * config/arm/constraints.md: Remove De, Df, Dg constraints.
10644 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
10646 (iwmmxt_xordi3): Likewise.
10647 (iwmmxt_anddi3): Likewise.
10648 * config/arm/neon.md (orndi3_neon): Remove pattern.
10649 (anddi_notdi_di): Likewise.
10650 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
10651 (arm_iordi_operand_neon): Likewise.
10652 (arm_xordi_operand_neon): Likewise.
10653 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
10654 (iordi_notzesidi_di): Likewise.
10655 (iordi_notdi_zesidi): Likewise.
10656 (iordi_notsesidi_di): Likewise.
10658 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
10660 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
10662 (iorsi3_compare0_scratch): Likewise.
10664 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
10666 * config/aarch64/aarch64-simd-builtins.def:
10669 * config/aarch64/aarch64-simd.md:
10670 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
10671 (aarch64_st1x4<VALLDIF:mode>): Likewise.
10672 (aarch64_ld1_x4_<mode>): Likewise.
10673 (aarch64_st1_x4_<mode>): Likewise.
10674 * config/aarch64/arm_neon.h:
10675 (vld1_s8_x4): New function.
10676 (vld1q_s8_x4): Likewise.
10677 (vld1_s16_x4): Likewise.
10678 (vld1q_s16_x4): Likewise.
10679 (vld1_s32_x4): Likewise.
10680 (vld1q_s32_x4): Likewise.
10681 (vld1_u8_x4): Likewise.
10682 (vld1q_u8_x4): Likewise.
10683 (vld1_u16_x4): Likewise.
10684 (vld1q_u16_x4): Likewise.
10685 (vld1_u32_x4): Likewise.
10686 (vld1q_u32_x4): Likewise.
10687 (vld1_f16_x4): Likewise.
10688 (vld1q_f16_x4): Likewise.
10689 (vld1_f32_x4): Likewise.
10690 (vld1q_f32_x4): Likewise.
10691 (vld1_p8_x4): Likewise.
10692 (vld1q_p8_x4): Likewise.
10693 (vld1_p16_x4): Likewise.
10694 (vld1q_p16_x4): Likewise.
10695 (vld1_s64_x4): Likewise.
10696 (vld1_u64_x4): Likewise.
10697 (vld1_p64_x4): Likewise.
10698 (vld1q_s64_x4): Likewise.
10699 (vld1q_u64_x4): Likewise.
10700 (vld1q_p64_x4): Likewise.
10701 (vld1_f64_x4): Likewise.
10702 (vld1q_f64_x4): Likewise.
10703 (vst1_s8_x4): Likewise.
10704 (vst1q_s8_x4): Likewise.
10705 (vst1_s16_x4): Likewise.
10706 (vst1q_s16_x4): Likewise.
10707 (vst1_s32_x4): Likewise.
10708 (vst1q_s32_x4): Likewise.
10709 (vst1_u8_x4): Likewise.
10710 (vst1q_u8_x4): Likewise.
10711 (vst1_u16_x4): Likewise.
10712 (vst1q_u16_x4): Likewise.
10713 (vst1_u32_x4): Likewise.
10714 (vst1q_u32_x4): Likewise.
10715 (vst1_f16_x4): Likewise.
10716 (vst1q_f16_x4): Likewise.
10717 (vst1_f32_x4): Likewise.
10718 (vst1q_f32_x4): Likewise.
10719 (vst1_p8_x4): Likewise.
10720 (vst1q_p8_x4): Likewise.
10721 (vst1_p16_x4): Likewise.
10722 (vst1q_p16_x4): Likewise.
10723 (vst1_s64_x4): Likewise.
10724 (vst1_u64_x4): Likewise.
10725 (vst1_p64_x4): Likewise.
10726 (vst1q_s64_x4): Likewise.
10727 (vst1q_u64_x4): Likewise.
10728 (vst1q_p64_x4): Likewise.
10729 (vst1_f64_x4): Likewise.
10730 (vst1q_f64_x4): Likewise.
10732 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10734 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
10736 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10737 Richard Sandiford <richard.sandiford@arm.com>
10740 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
10741 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
10743 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10746 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
10747 in reg if it fails aarch64_plus_operand predicate.
10749 2019-08-21 Richard Biener <rguenther@suse.de>
10751 PR tree-optimization/91482
10752 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
10753 BUILT_IN_ASSUME_ALIGNED calls.
10755 2019-08-21 Richard Biener <rguenther@suse.de>
10759 * config/i386/i386-features.c
10760 (general_scalar_chain::make_vector_copies): Copy stack temporary
10761 rtx when using it multiple times.
10762 (general_scalar_chain::convert_reg): Likewise.
10764 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10766 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
10768 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
10770 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
10771 catch more redundant zero initialization cases.
10772 (dse_dom_walker::dse_optimize_stmt): Likewise.
10774 2019-08-20 Richard Biener <rguenther@suse.de>
10777 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
10778 by collect2 when targetm.have_ctors_dtors which avoids dragging
10779 in temporary filenames from LTO input objects.
10781 2019-08-20 Richard Biener <rguenther@suse.de>
10783 PR tree-optimization/37242
10784 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
10785 to (T)a + (T)b if we know that a + b does not overflow.
10787 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
10789 PR rtl-optimization/91347
10790 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
10791 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
10793 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
10795 * calls.h (function_arg_info): Add a pass_by_reference field,
10796 defaulting to false.
10797 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
10798 when applying pass-by-reference semantics.
10799 (initialize_argument_information): Likewise.
10800 (emit_library_call_value_1): Likewise.
10801 * function.c (assign_parm_data_one): Remove passed_pointer field.
10802 (assign_parm_find_data_types): Don't set it.
10803 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
10804 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
10805 arg.pass_by_reference instead of passed_pointer.
10807 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
10809 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
10810 into a single function_arg_info, updating its fields when we
10811 apply pass-by-reference and promotion semantics. Use the
10812 function_arg_info to track the mode rather than keeping it in
10813 a separate local variable.
10814 (initialize_argument_information): Likewise. Base the final
10815 arg_to_skip on this new function_arg_info rather than creating
10816 a new one from scratch.
10818 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
10820 * function.c (assign_parm_data_one): Replace passed_type,
10821 promoted_mode and named_arg with a function_arg_info field.
10822 (assign_parm_find_data_types): Remove local variables and
10823 assign directly to "data". Make data->passed_mode shadow
10824 data->arg.mode until promotion, then assign the promoted
10825 mode to data->arg.mode.
10826 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
10827 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
10828 (assign_parm_remove_parallels, assign_parm_setup_block_p)
10829 (assign_parm_setup_block, assign_parm_setup_reg)
10830 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
10831 arg.mode instead of promoted_mode, arg.type instead of passed_type
10832 and arg.named instead of named_arg. Use data->arg for
10833 function_arg_info structures that had the field values passed_type,
10834 promoted_mode and named_arg. Base other function_arg_infos on
10835 data->arg, changing the necessary properties.
10837 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
10839 * calls.h (apply_pass_by_reference_rules): Declare.
10840 * calls.c (apply_pass_by_reference_rules): New function.
10841 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
10842 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
10843 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10844 * function.c (assign_parm_find_data_types): Likewise.
10845 * var-tracking.c (prepare_call_arguments): Likewise.
10847 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
10849 * target.def (must_pass_in_stack): Take a function_arg_info instead
10850 of a mode and a type.
10851 * doc/tm.texi: Regenerate.
10852 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
10853 instead of a mode and a type.
10854 (must_pass_in_stack_var_size_or_pad): Likewise.
10855 * calls.c (must_pass_in_stack_var_size): Likewise.
10856 (must_pass_in_stack_var_size_or_pad): Likewise.
10857 (initialize_argument_information): Update call to
10858 targetm.calls.must_pass_in_stack.
10859 (must_pass_va_arg_on_stack): Likewise.
10860 * function.c (assign_parm_find_entry_rtl): Likewise.
10861 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
10862 * config/alpha/alpha.c (alpha_function_arg): Likewise.
10863 (alpha_function_arg_advance): Likewise.
10864 * config/cr16/cr16.c (cr16_function_arg): Likewise.
10865 (cr16_function_arg_advance): Likewise.
10866 * config/cris/cris.c (cris_pass_by_reference): Likewise.
10867 (cris_arg_partial_bytes): Likewise.
10868 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
10869 * config/lm32/lm32.c (lm32_function_arg): Likewise.
10870 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
10871 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
10872 * config/mips/mips.c (mips_pass_by_reference): Likewise.
10873 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
10874 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
10875 * config/sh/sh.c (sh_pass_by_reference): Likewise.
10876 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
10877 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
10878 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
10879 instead of a mode and a type.
10880 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
10881 (fr30_num_arg_regs): Likewise.
10882 (fr30_setup_incoming_varargs): Update calls accordingly.
10883 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
10884 (fr30_function_arg_advance): Likewise.
10885 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
10886 instead of a mode and a type.
10887 * config/gcn/gcn.c (num_arg_regs): Likewise.
10888 (gcn_function_arg, gcn_function_arg_advance): Update calls to
10889 num_arg_regs and targetm.calls.must_pass_in_stack.
10890 (gcn_arg_partial_bytes): Likewise.
10891 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
10892 function_arg_info instead of a mode and a type.
10893 (classify_argument): Update call accordingly.
10894 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
10895 function_arg_info instead of a mode and a type.
10896 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
10898 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
10899 (rs6000_parm_needs_stack): Update call accordingly.
10900 (setup_incoming_varargs): Likewise.
10902 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
10904 * target.def (callee_copies): Take a function_arg_info instead
10905 of a mode, type and named flag.
10906 * doc/tm.texi: Regenerate.
10907 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
10908 instead of a mode, type and named flag.
10909 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
10910 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10911 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
10912 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
10913 instead of a mode, type and named flag.
10914 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
10915 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
10916 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
10917 * calls.h (reference_callee_copied): Take a function_arg_info
10918 instead of a mode, type and named flag.
10919 * calls.c (reference_callee_copied): Likewise.
10920 (initialize_argument_information): Update call accordingly.
10921 (emit_library_call_value_1): Likewise.
10922 * function.c (gimplify_parameters): Likewise.
10923 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
10924 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
10925 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
10926 * config/c6x/c6x.c (c6x_callee_copies): Delete.
10927 (TARGET_CALLEE_COPIES): Define to
10928 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
10929 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
10930 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
10931 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
10932 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
10933 instead of a mode, type and named flag.
10934 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
10935 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
10936 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
10937 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
10938 * config/msp430/msp430.c (msp430_callee_copies): Delete.
10939 (TARGET_CALLEE_COPIES): Define to
10940 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
10941 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
10942 instead of a mode, type and named flag.
10943 * config/sh/sh.c (sh_callee_copies): Likewise.
10944 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
10945 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
10946 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
10948 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
10950 * target.def (function_arg_advance): Take a function_arg_info instead
10951 of a mode, type and named flag.
10952 * doc/tm.texi: Regenerate.
10953 * targhooks.h (default_function_arg_advance): Take a function_arg_info
10954 instead of a mode, type and named flag.
10955 * targhooks.c (default_function_arg_advance): Likewise.
10956 * calls.c (initialize_argument_information): Update call to
10957 targetm.calls.function_arg_advance.
10958 (emit_library_call_value_1): Likewise.
10959 * dse.c (get_call_args): Likewise.
10960 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10961 * function.c (assign_parms, gimplify_parameters): Likewise.
10962 * var-tracking.c (prepare_call_arguments): Likewise.
10963 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
10964 function_arg_info instead of a mode, type and named flag.
10965 (aarch64_setup_incoming_varargs): Update call accordingly.
10966 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
10967 function_arg_info instead of a mode, type and named flag.
10968 (alpha_setup_incoming_varargs): Update call accordingly.
10969 * config/arc/arc.c (arc_function_arg_advance): Take a
10970 function_arg_info instead of a mode, type and named flag.
10971 (arc_setup_incoming_varargs): Update call accordingly.
10972 * config/arm/arm.c (arm_function_arg_advance): Take a
10973 function_arg_info instead of a mode, type and named flag.
10974 (cmse_func_args_or_return_in_stack): Update call accordingly.
10975 (arm_function_ok_for_sibcall): Likewise.
10976 (cmse_nonsecure_call_clear_caller_saved): Likewise.
10977 * config/avr/avr.c (avr_function_arg_advance): Take a
10978 function_arg_info instead of a mode, type and named flag.
10979 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
10980 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
10981 (c6x_call_saved_register_used): Update call accordingly.
10982 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
10983 function_arg_info instead of a mode, type and named flag.
10984 * config/cris/cris.c (cris_function_arg_advance): Likewise.
10985 * config/csky/csky.c (csky_function_arg_advance): Likewise.
10986 (csky_setup_incoming_varargs): Update call accordingly.
10987 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
10988 function_arg_info instead of a mode, type and named flag.
10989 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
10990 * config/frv/frv.c (frv_function_arg_advance): Likewise.
10991 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
10992 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
10993 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
10994 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
10995 (ix86_setup_incoming_varargs): Update call accordingly.
10996 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
10997 function_arg_info instead of a mode, type and named flag.
10998 (ia64_setup_incoming_varargs): Update call accordingly.
10999 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
11000 function_arg_info instead of a mode, type and named flag.
11001 (iq2000_expand_prologue): Update call accordingly.
11002 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
11003 function_arg_info instead of a mode, type and named flag.
11004 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
11005 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
11006 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11007 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
11008 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11010 (microblaze_expand_prologue): Update call accordingly.
11011 * config/mips/mips.c (mips_function_arg_advance): Take a
11012 function_arg_info instead of a mode, type and named flag.
11013 (mips_setup_incoming_varargs): Update call accordingly.
11014 (mips_output_args_xfer): Likewise.
11015 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
11016 function_arg_info instead of a mode, type and named flag.
11017 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
11018 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
11019 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
11020 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
11021 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
11022 (nios2_setup_incoming_varargs): Update call accordingly.
11023 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
11024 function_arg_info instead of a mode, type and named flag.
11025 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
11026 * config/pa/pa.c (pa_function_arg_advance): Likewise.
11027 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
11028 * config/pru/pru.c (pru_function_arg_advance): Likewise.
11029 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
11030 (riscv_setup_incoming_varargs): Update call accordingly.
11031 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
11032 function_arg_info instead of a mode, type and named flag.
11033 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
11035 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
11036 (rs6000_parm_needs_stack): Update call accordingly.
11037 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
11038 instead of a mode, type and named flag.
11039 * config/s390/s390.c (s390_function_arg_advance): Likewise.
11040 (s390_call_saved_register_used): Update call accordingly.
11041 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
11042 instead of a mode, type and named flag.
11043 (sh_output_mi_thunk): Update call accordingly.
11044 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
11045 function_arg_info instead of a mode, type and named flag.
11046 * config/spu/spu.c (spu_function_arg_advance): Likewise.
11047 (spu_setup_incoming_varargs): Update call accordingly.
11048 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
11049 function_arg_info instead of a mode, type and named flag.
11050 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
11051 (tilegx_setup_incoming_varargs): Update call accordingly.
11052 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
11053 function_arg_info instead of a mode, type and named flag.
11054 (tilegx_setup_incoming_varargs): Update call accordingly.
11055 * config/v850/v850.c (v850_function_arg_advance): Take a
11056 function_arg_info instead of a mode, type and named flag.
11057 * config/vax/vax.c (vax_function_arg_advance): Likewise.
11058 * config/visium/visium.c (visium_function_arg_advance): Likewise.
11059 (visium_setup_incoming_varargs): Update call accordingly.
11060 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
11061 function_arg_info instead of a mode, type and named flag.
11063 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11065 * target.def (function_arg, function_incoming_arg): Take a
11066 function_arg_info instead of a mode, tree and named flag.
11067 * doc/tm.texi: Regenerate.
11068 * targhooks.h (default_function_arg): Take a function_arg_info
11069 instead of a mode, tree and named flag.
11070 (default_function_incoming_arg): Likewise.
11071 * targhooks.c (default_function_arg): Likewise.
11072 (default_function_incoming_arg): Likewise.
11073 * calls.h (function_arg_info::end_marker_p): New function.
11074 (function_arg_info::end_marker): Likewise.
11075 * calls.c (prepare_call_address, initialize_argument_information)
11076 (expand_call, emit_library_call_value_1): Update calls to
11077 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
11078 * dse.c: Include calls.h.
11079 (get_call_args): Update call to targetm.calls.function_arg.
11080 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11081 * var-tracking.c (prepare_call_arguments): Likewise.
11082 * function.c (assign_parm_find_entry_rtl): Update call to
11083 targetm.calls.function_incoming_arg.
11084 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
11085 function_arg_info instead of a mode, tree and named flag.
11086 * config/alpha/alpha.c (alpha_function_arg): Likewise.
11087 * config/arc/arc.c (arc_function_arg): Likewise.
11088 * config/arm/arm.c (arm_function_arg): Likewise.
11089 (cmse_func_args_or_return_in_stack): Update call accordingly.
11090 (arm_function_ok_for_sibcall): Likewise.
11091 (cmse_nonsecure_call_clear_caller_saved): Likewise.
11092 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
11093 instead of a mode, tree and named flag.
11094 * config/bfin/bfin.c (bfin_function_arg): Likewise.
11095 * config/c6x/c6x.c (c6x_function_arg): Likewise.
11096 (c6x_call_saved_register_used): Update call accordingly.
11097 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
11098 instead of a mode, tree and named flag.
11099 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
11100 (cris_function_arg_1): Likewise.
11101 * config/csky/csky.c (csky_function_arg): Likewise.
11102 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
11103 * config/fr30/fr30.c (fr30_function_arg): Likewise.
11104 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
11105 (frv_function_arg_1): Likewise.
11106 * config/ft32/ft32.c (ft32_function_arg): Likewise.
11107 * config/gcn/gcn.c (gcn_function_arg): Likewise.
11108 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11109 * config/i386/i386.c (ix86_function_arg): Likewise.
11110 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
11111 (ia64_function_arg_1): Likewise.
11112 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
11113 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
11115 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
11116 instead of a mode, tree and named flag.
11117 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11118 * config/m32r/m32r.c (m32r_function_arg): Likewise.
11119 * config/m68k/m68k.c (m68k_function_arg): Likewise.
11120 * config/mcore/mcore.c (mcore_function_arg): Likewise.
11121 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
11122 (microblaze_expand_prologue): Update call accordingly.
11123 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
11124 instead of a mode, tree and named flag.
11125 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
11126 (mmix_function_arg_1): Likewise.
11127 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
11128 * config/moxie/moxie.c (moxie_function_arg): Likewise.
11129 * config/msp430/msp430.c (msp430_function_arg): Likewise.
11130 * config/nds32/nds32.c (nds32_function_arg): Likewise.
11131 * config/nios2/nios2.c (nios2_function_arg): Likewise.
11132 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
11133 (nvptx_function_incoming_arg): Likewise.
11134 * config/or1k/or1k.c (or1k_function_arg): Likewise.
11135 * config/pa/pa.c (pa_function_arg): Likewise.
11136 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11137 * config/pru/pru.c (pru_function_arg): Likewise.
11138 * config/riscv/riscv.c (riscv_function_arg): Likewise.
11139 * config/rl78/rl78.c (rl78_function_arg): Likewise.
11140 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
11141 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
11142 (rs6000_parm_needs_stack): Update call accordingly.
11143 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
11144 instead of a mode, tree and named flag.
11145 * config/s390/s390.c (s390_function_arg): Likewise.
11146 (s390_call_saved_register_used): Update call accordingly.
11147 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
11148 instead of a mode, tree and named flag.
11149 (sh_output_mi_thunk): Update call accordingly.
11150 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
11151 (sparc_function_incoming_arg): Take a function_arg_info instead of
11152 a mode, tree and named flag.
11153 * config/spu/spu.c (spu_function_arg): Likewise.
11154 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
11155 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
11156 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
11157 * config/v850/v850.c (v850_function_arg): Likewise.
11158 * config/vax/vax.c (vax_function_arg): Likewise.
11159 * config/visium/visium.c (visium_function_arg): Likewise.
11160 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
11161 (xtensa_function_incoming_arg): Likewise.
11163 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11165 * target.def (setup_incoming_varargs): Take a function_arg_info
11166 instead of a mode and tree.
11167 * doc/tm.texi: Regenerate.
11168 * targhooks.h (default_setup_incoming_varargs): Take a
11169 function_arg_info instead of a mode and tree.
11170 * targhooks.c (default_setup_incoming_varargs): Likewise.
11171 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
11172 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
11173 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
11174 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
11175 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
11176 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11177 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
11178 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
11180 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11181 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11182 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
11183 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
11184 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11185 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11186 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11187 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11188 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11189 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
11190 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11191 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11192 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
11193 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
11194 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
11195 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
11196 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
11197 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11198 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
11199 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
11200 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
11201 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
11202 * function.c (assign_parms_setup_varargs): Update call to
11203 targetm.calls.setup_incoming_varargs.
11205 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11207 * target.def (pass_by_reference): Take a function_arg_info instead
11208 of a mode, type and named flag.
11209 * doc/tm.texi: Regenerate.
11210 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
11212 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
11213 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
11214 function_arg_info instead of a mode, type and named flag.
11215 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
11216 * calls.h (pass_by_reference): Take a function_arg_info instead of a
11217 mode, type and named flag.
11218 * calls.c (pass_by_reference): Likewise.
11219 (pass_va_arg_by_reference): Update call accordingly.
11220 (initialize_argument_information): Likewise.
11221 (emit_library_call_value_1): Likewise.
11222 * function.c (assign_parm_find_data_types): Likewise.
11223 * var-tracking.c (prepare_call_arguments): Likewise.
11224 * stor-layout.c: Include calls.h.
11225 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
11226 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
11227 function_arg_info instead of a mode, type and named flag.
11228 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
11229 * config/arc/arc.c (arc_pass_by_reference): Likewise.
11230 * config/arm/arm.c (arm_pass_by_reference): Likewise.
11231 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
11232 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
11233 (c6x_call_saved_register_used): Update call to pass_by_reference.
11234 * config/cris/cris.c (cris_pass_by_reference): Take a
11235 function_arg_info instead of a mode, type and named flag.
11236 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
11237 function_arg_info instead of a mode, type and named flag.
11238 (epiphany_arg_partial_bytes): Update call accordingly.
11239 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
11240 function_arg_info instead of a mode, type and named flag.
11241 (ft32_arg_partial_bytes): Update call accordingly.
11242 * config/i386/i386.c (ix86_pass_by_reference): Take a
11243 function_arg_info instead of a mode, type and named flag.
11244 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
11245 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
11246 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
11247 (m32r_return_in_memory): Update call accordingly.
11248 * config/mips/mips.c (mips_pass_by_reference): Take a
11249 function_arg_info instead of a mode, type and named flag.
11250 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
11251 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11252 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
11253 (moxie_arg_partial_bytes): Update call accordingly.
11254 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
11255 function_arg_info instead of a mode, type and named flag.
11256 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
11257 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
11258 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11259 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
11260 (riscv_return_in_memory): Update call accordingly.
11261 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
11262 function_arg_info instead of a mode, type and named flag.
11263 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
11264 (rs6000_parm_needs_stack): Update call to pass_by_reference.
11265 * config/s390/s390.c (s390_pass_by_reference): Take a
11266 function_arg_info instead of a mode, type and named flag.
11267 (s390_call_saved_register_used): Update call accordingly.
11268 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
11269 instead of a mode, type and named flag.
11270 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
11271 * config/spu/spu.c (spu_pass_by_reference): Likewise.
11272 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
11273 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
11274 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11275 * config/visium/visium.c (visium_pass_by_reference): Likewise.
11277 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11279 * target.def (arg_partial_bytes): Take a function_arg_info instead
11280 of a mode, type and named flag.
11281 * doc/tm.texi: Regenerate.
11282 * target.h (function_arg_info): Declare.
11283 * calls.h (function_arg_info): New class.
11284 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
11285 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
11286 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
11287 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
11288 * calls.c (initialize_argument_information): Update call to
11289 targetm.calls.partial_bytes.
11290 (emit_library_call_value_1): Likewise.
11291 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11292 * function.c (assign_parm_find_entry_rtl): Likewise.
11293 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
11294 function_arg_info instead of a mode, type and named flag.
11295 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
11296 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
11297 (cmse_func_args_or_return_in_stack): Update accordingly.
11298 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
11299 function_arg_info instead of a mode, type and named flag.
11300 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
11301 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
11302 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
11303 * config/fr30/fr30.c: Include calls.h.
11304 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
11305 type and named flag.
11306 * config/frv/frv.c: Include calls.h.
11307 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
11308 type and named flag.
11309 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
11310 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
11311 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
11312 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
11313 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
11314 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
11315 * config/microblaze/microblaze.c (function_arg_partial_bytes):
11317 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
11318 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
11319 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
11320 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
11321 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
11322 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
11323 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
11324 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
11325 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
11326 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
11327 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
11328 (rs6000_parm_needs_stack): Update call accordingly.
11329 * config/sh/sh.c (sh_arg_partial_bytes): Take a
11330 function_arg_info instead of a mode, type and named flag.
11331 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
11332 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
11334 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11336 * calls.h (must_pass_va_arg_in_stack): Declare.
11337 * calls.c (must_pass_va_arg_in_stack): New function.
11338 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
11339 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11340 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
11342 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11344 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
11346 * calls.h (pass_va_arg_by_reference): Declare.
11347 * calls.c (pass_va_arg_by_reference): New function.
11348 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
11349 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
11350 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
11351 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11352 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11353 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
11354 (mips_gimplify_va_arg_expr): Likewise.
11355 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
11356 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11357 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
11358 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
11359 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11360 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
11361 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
11362 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
11363 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
11364 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11365 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
11367 2019-08-20 Richard Biener <rguenther@suse.de>
11370 * config/i386/i386-features.c (general_scalar_chain::convert_op):
11371 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
11372 (convert_scalars_to_vector): Add timode_p parameter and use it
11373 to guard TImode-only operation.
11374 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
11375 (pass_stv::execute): Pass down timode_p.
11377 2019-08-20 Lili Cui <lili.cui@intel.com>
11379 * common/config/i386/i386-common.c
11380 (processor_names): Add tigerlake and cooperlake.
11381 (processor_alias_table): Add tigerlake and cooperlake.
11382 * config.gcc: Add -march=tigerlake and cooperlake.
11383 * config/i386/driver-i386.c
11384 (host_detect_local_cpu): Detect tigerlake and cooperlake.
11385 Add "has_avx" to classify processor.
11386 * config/i386/i386-builtins.c (processor_model) :
11387 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
11388 (arch_names_table): Add tigerlake and cooperlake.
11389 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
11390 and PROCESSOR_COOPERLAKE.
11391 * config/i386/i386-c.c
11392 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
11393 * config/i386/i386-options.c
11394 (m_TIGERLAKE): Define.
11395 (m_COOPERLAKE): Ditto.
11396 (m_CORE_AVX512): Ditto.
11397 (processor_cost_table): Add cascadelake.
11398 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
11399 * config/i386/i386.h
11400 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
11401 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
11402 (PTA_MOVDIRI): Ditto.
11403 (PTA_MOVDIR64B): Ditto.
11404 (PTA_COOPERLAKE): Ditto.
11405 (PTA_TIGERLAKE): Ditto.
11406 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
11407 * doc/extend.texi: Add tigerlake and cooperlake.
11408 * doc/invoke.texi: Add tigerlake and cooperlake.
11410 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
11412 * doc/install.texi (Specific, alpha): Remove note to use
11413 binutils 2.11.2 or later.
11415 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11417 PR middle-end/89544
11418 * function.c (assign_parm_find_stack_rtl): Use larger alignment
11421 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
11423 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
11424 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
11425 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
11426 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
11427 * config/aarch64/constraints.md (Dt): New constraint
11428 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
11430 2019-08-19 Richard Biener <rguenther@suse.de>
11432 PR tree-optimization/91403
11433 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
11434 cases we can handle with tail-recursion...
11435 (follow_ssa_edge_expr): ... here. Do so.
11437 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
11440 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
11441 implemented for -fsanitize=kernel-address, and merge check logic
11442 with -fsanitize=address.
11444 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
11446 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
11447 for cpu and machine. Factor 64/32b builtins.
11449 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
11451 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
11452 gone, point to sourceforge.net.
11454 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
11456 * doc/ux.texi (User Experience Guidelines): Update reference.
11458 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
11460 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
11463 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
11465 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
11466 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
11468 2019-08-16 Martin Sebor <msebor@redhat.com>
11470 * tree.def (TYPE_SIZE): Clarify.
11471 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
11473 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11475 PR tree-optimization/91109
11476 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
11477 * lra.c (lra): Use lra_need_for_scratch_reg_p.
11478 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
11480 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
11482 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
11483 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
11484 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
11485 (uavg<mode>3_ceil): New expander.
11486 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
11487 mode iterator when creating CONST1_RTX.
11488 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
11489 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
11490 mode iterator for const1_operand predicate.
11492 2019-08-16 Richard Biener <rguenther@suse.de>
11494 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
11495 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
11497 (follow_ssa_edge_in_condition_phi_branch): Likewise.
11498 (analyze_evolution_in_loop): Likewise.
11499 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
11500 (follow_ssa_edge_expr): ... here. Refactor code.
11502 2019-08-16 Richard Biener <rguenther@suse.de>
11505 * config/i386/i386-features.c
11506 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
11508 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11511 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
11512 only if subst_name matches curr_attr string.
11514 2019-08-16 Richard Biener <rguenther@suse.de>
11516 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
11517 stmt at gsi_p, instead replace it with a NOP removed later.
11518 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
11519 that became dead because of that.
11521 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
11523 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
11524 for which we can't represent a range.
11525 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
11527 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
11528 Set VR_UNDEFINED if type is not supported.
11529 * tree-ssanames.c (get_range_info): Pass type to set_varying.
11530 * tree-vrp.c (value_range_base::check): Assert that a varying has
11532 (value_range_base::equal_p): Early bail for undefines.
11533 (value_range_base::set_varying): Accept a type.
11534 (value_range::set_varying): Same.
11535 (value_range_base::type): VARYING can have a type, while UNDEFINE
11537 (value_range_base::dump): Print type for VARYING nodes.
11538 (value_range_base::set): Add type to VARYING.
11539 (extract_range_from_multiplicative_op): Pass type to set_varying.
11540 (extract_range_from_binary_expr): Same.
11541 (value_range_base::intersect_helper): Same.
11542 (value_range_base::union_helper): Same.
11543 (value_range_base::normalize_symbolics): Same.
11544 (determine_value_range_1): Same.
11545 * tree-vrp.h (class value_range_base): Add type to set_varying.
11546 Add prototype for dump(void).
11547 Add prototype for supports_type_p.
11548 (class value_range): Add type to set_varying.
11549 Add prototype for dump(void).
11550 * vr-values.c (set_value_range_to_truthvalue): Pass type to
11552 (vr_values::get_lattice_entry): Set varying even if propagation
11554 Pass type to set_varying.
11555 (vr_values::get_value_range): Remove vr_const_varying.
11556 Reallocate the lattice if needed.
11557 (vr_values::update_value_range): Pass type to set_varying.
11558 (vr_values::extract_range_for_var_from_comparison_expr): Same.
11559 (vr_values::extract_range_from_binary_expr): Same.
11560 (vr_values::extract_range_from_unary_expr): Same.
11561 (vr_values::extract_range_from_cond_expr): Same.
11562 (vr_values::check_for_binary_op_overflow): Same.
11563 (vr_values::extract_range_basic): Same.
11564 (vr_values::extract_range_from_assignment): Same.
11565 (vr_values::vr_values): Increase size of num_vr_values.
11566 (vr_values::extract_range_from_phi_node): Pass type to
11569 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
11572 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
11573 for costs of hard register moves.
11574 (ix86_register_move_cost): Likewise.
11575 * config/i386/i386.h (processor_costs): Move costs of hard
11576 register moves to hard_register. Add int_load, int_store,
11577 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
11578 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
11579 for costs of RTL expressions.
11580 * config/i386/x86-tune-costs.h: Move costs of hard register
11581 moves to hard_register. Duplicate int_load, int_store,
11582 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
11583 sse_load, sse_store for costs of RTL expressions.
11585 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11587 * target.def (setup_incoming_vararg_bounds): Remove.
11588 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
11589 * doc/tm.texi: Regenerate.
11590 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
11591 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
11592 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
11593 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
11595 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
11597 MSP430: Fix lines over 80 characters long in
11598 config/msp430/*.{c,h} files
11600 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
11601 specifier in string.
11602 (msp430_select_hwmult_lib): Split line more than 80 characters long.
11603 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
11604 redundant old comment.
11605 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
11606 Split line more than 80 characters long.
11607 * config/msp430/msp430.c (msp430_option_override): Likewise.
11608 (msp430_return_in_memory): Likewise.
11609 (msp430_gimplify_va_arg_expr): Likewise.
11610 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
11611 (msp430_legitimate_constant): Likewise.
11612 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
11613 (msp430_attr): Likewise.
11614 (msp430_data_attr): Likewise.
11615 (msp430_start_function): Likewise.
11616 (gen_prefix): Likewise.
11617 (msp430_init_sections): Likewise.
11618 (msp430_select_section): Likewise.
11619 (msp430_function_section): Likewise.
11620 (msp430_unique_section): Likewise.
11621 (msp430_output_aligned_decl_common): Likewise.
11622 (msp430_do_not_relax_short_jumps): Likewise.
11623 (msp430_init_builtins): Likewise.
11624 (msp430_expand_delay_cycles): Likewise.
11625 (msp430_expand_prologue): Likewise.
11626 (msp430_expand_epilogue): Likewise.
11627 (msp430_expand_helper): Likewise.
11628 (msp430_split_movsi): Likewise.
11629 (msp430_print_operand): Likewise.
11630 (msp430_return_addr_rtx): Likewise.
11631 (msp430x_extendhisi): Likewise.
11632 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
11633 (ASM_SPEC): Likewise.
11634 Remove very obvious comments.
11635 (LIB_SPEC): Split line more than 80 characters long.
11636 (EH_RETURN_HANDLER_RTX): Likewise.
11637 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11639 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
11641 MSP430: Fix whitespace errors and incorrect indentation in
11642 config/msp430/*.{c,h} files
11644 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
11645 (msp430_select_hwmult_lib): Likewise.
11646 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
11647 (msp430_extract_mcu_data): Likewise.
11648 (struct t_msp430_mcu_data): Likewise.
11649 * config/msp430/msp430.c (struct machine_function): Remove whitespace
11650 before left square bracket.
11651 (msp430_option_override): Fix indentation.
11652 (msp430_hard_regno_nregs_with_padding): Likewise.
11653 (msp430_initial_elimination_offset): Likewise.
11654 (msp430_special_register_convention_p): Remove whitespace before left
11655 square bracket and after exclamation mark.
11656 (msp430_evaluate_arg): Likewise.
11657 (msp430_callee_copies): Fix indentation.
11658 (msp430_gimplify_va_arg_expr): Likewise.
11659 (msp430_function_arg_advance): Remove whitespace before left square
11661 (reg_ok_for_addr): Likewise.
11662 (msp430_preserve_reg_p): Likewise.
11663 (msp430_compute_frame_info): Likewise.
11664 (msp430_asm_output_addr_const_extra): Add space between function name
11665 and open parenthesis.
11666 (has_section_name): Fix indentation.
11667 (msp430_attr): Remove trailing whitespace.
11668 (msp430_section_attr): Likewise.
11669 (msp430_data_attr): Likewise.
11670 (struct msp430_attribute_table): Fix comment and whitespace.
11671 (msp430_start_function): Remove whitespace before left square bracket.
11672 Add space between function name and open parenthesis.
11673 (msp430_select_section): Remove trailing whitespace.
11674 (msp430_section_type_flags): Remove trailing whitespace.
11675 (msp430_unique_section): Remove space before closing parenthesis.
11676 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
11677 (msp430_builtins): Remove whitespace before left square bracket.
11678 (msp430_init_builtins): Fix indentation.
11679 (msp430_expand_prologue): Remove whitespace before left square bracket.
11680 Remove space before closing parenthesis.
11681 (msp430_expand_epilogue): Remove whitespace before left square bracket.
11682 (msp430_split_movsi): Remove space before closing parenthesis.
11683 (helper_function_name_mappings): Fix indentation.
11684 (msp430_use_f5_series_hwmult): Fix whitespace.
11685 (use_32bit_hwmult): Likewise.
11686 (msp430_no_hwmult): Likewise.
11687 (msp430_output_labelref): Remove whitespace before left square bracket.
11688 (msp430_print_operand_raw): Likewise.
11689 (msp430_print_operand_addr): Likewise.
11690 (msp430_print_operand): Add two spaces after '.' in comment.
11691 Fix trailing whitespace.
11692 (msp430x_extendhisi): Fix indentation.
11693 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
11695 (PC_REGNUM): Likewise.
11696 (STACK_POINTER_REGNUM): Likewise.
11697 (CC_REGNUM): Likewise.
11699 2019-08-15 Richard Biener <rguenther@suse.de>
11702 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
11704 (general_scalar_chain::make_vector_copies): Use it.
11706 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
11708 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
11710 2019-08-15 Martin Liska <mliska@suse.cz>
11712 * tree-ssa-dce.c (propagate_necessity): We can't reach now
11713 operators with no arguments.
11714 (eliminate_unnecessary_stmts): Likewise here.
11716 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
11718 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
11719 <case COMPARE>: Revert 2019-08-14 change.
11720 (convertible_comparison_p): Revert 2019-08-14 change. Return false
11721 for (TARGET_64BIT || mode != DImode).
11723 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
11725 * tree-vrp.c (value_range_base::set): Merge in code from
11726 value_range_base::set_and_canonicalize.
11727 Enforce canonicalization at set time.
11728 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
11729 (value_range_base::set_undefined): Inline call to set().
11730 (value_range_base::set_varying): Same.
11731 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
11732 (vrp_val_max): New argument handle_pointers.
11733 (vrp_val_min): Same.
11734 (ranges_from_anti_range): Same.
11735 (extract_range_into_wide_ints): Use tree argument instead of sign
11737 (extract_range_from_multiplicative_op): Take in tree type instead
11738 of precision and sign. Adapt function for canonicalized ranges.
11739 (extract_range_from_binary_expr): Pass type to
11740 extract_range_from_multiplicative_op.
11741 Adapt for canonicalized ranges.
11742 (extract_range_from_unary_expr): Same.
11743 (value_range_base::intersect_helper): Adjust for canonicalized
11745 (value_range_base::union_helper): Same.
11746 (value_range_base::normalize_symbolics): New.
11747 * tree-vrp.h (class value_range_base): Remove
11748 set_and_canonicalize.
11749 New prototype for normalize_symbolics.
11750 (class value_range): Remove set_and_canonicalize.
11751 (vrp_val_min): Adjust prototype.
11752 (vrp_val_max): Same.
11754 (vr_values::extract_range_for_var_from_comparison_expr): Call set
11755 instead of set_and_canonicalize.
11757 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11759 PR middle-end/91444
11760 * tree-vect-stmts.c (vectorizable_call): Check that the function
11761 is a BUILT_IN_MD function before passing it to
11762 targetm.vectorize.builtin_md_vectorized_function.
11764 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11766 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
11767 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
11768 (aarch64_select_early_remat_modes): Use it.
11770 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11772 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
11773 16 for SVE predicates even if they are fixed-length.
11775 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11777 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
11778 operand order match the MOV /Z alias.
11780 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11782 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
11783 the vector pattern as an aarch64_svpattern argument. Update the
11784 overloaded caller accordingly.
11785 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
11786 (aarch64_output_sve_vector_inc_dec): Likewise.
11788 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11790 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
11791 multiplication case, try to compute VG * (lowest set bit) directly
11792 rather than always basing the multiplication on VG. Use
11793 expand_mult for the multiplication if we can.
11795 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11797 * config/aarch64/aarch64-protos.h
11798 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
11799 (aarch64_sve_inc_dec_immediate_p): Rename to...
11800 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
11801 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
11802 (aarch64_output_sve_scalar_inc_dec): Declare.
11803 (aarch64_output_sve_inc_dec_immediate): Rename to...
11804 (aarch64_output_sve_vector_inc_dec): ...this.
11805 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
11806 (aarch64_output_sve_scalar_inc_dec): New functions.
11807 (aarch64_output_sve_addvl_addpl): Remove the base and offset
11808 arguments. Only handle true ADDVL and ADDPL instructions;
11809 don't emit an INC or DEC.
11810 (aarch64_sve_inc_dec_immediate_p): Rename to...
11811 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
11812 (aarch64_output_sve_inc_dec_immediate): Rename to...
11813 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
11814 aarch64_sve_vector_inc_dec_immediate_p.
11815 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
11816 (aarch64_sve_plus_immediate): New predicates.
11817 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
11818 rather than aarch64_sve_addvl_addpl_immediate.
11819 (aarch64_sve_inc_dec_immediate): Rename to...
11820 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
11821 aarch64_sve_vector_inc_dec_immediate_p.
11822 (aarch64_sve_add_operand): Update accordingly.
11823 * config/aarch64/constraints.md (Uai): New constraint.
11824 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
11825 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
11826 operand into a register if it satisfies aarch64_sve_plus_immediate.
11827 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
11828 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
11829 * config/aarch64/aarch64-sve.md (add<mode>3): Call
11830 aarch64_output_sve_vector_inc_dec instead of
11831 aarch64_output_sve_inc_dec_immediate.
11833 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11835 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
11836 (UNSPEC_REVW): New constants.
11837 (elem_bits): New mode attribute.
11838 (SVE_INT_UNARY): New int iterator.
11839 (optab): Handle UNSPEC_REV[BHW].
11840 (sve_int_op): New int attribute.
11841 (min_elem_bits): Handle VNx16QI and the predicate modes.
11842 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
11843 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
11844 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
11845 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
11846 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
11847 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
11848 unspecs based on the total width of the reversed data.
11849 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
11850 reinterpret followed by a subreg on big-endian targets.
11852 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11853 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
11855 * config/aarch64/aarch64-sve.md
11856 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
11857 alternatives in which one of the inputs is in the same register
11860 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11862 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
11863 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
11865 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11867 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
11868 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
11870 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11871 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
11873 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
11874 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
11875 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
11877 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11878 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11880 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
11881 Add an alternative that uses reversed shifts.
11883 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11885 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
11888 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11890 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
11891 a commutativity marker.
11893 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11894 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
11896 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
11897 (aarch64_prepare_sve_cond_int_fma): Declare.
11898 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
11899 (aarch64_prepare_sve_int_fma): New functions.
11900 (aarch64_prepare_sve_cond_int_fma): Likewise.
11901 * config/aarch64/aarch64-sve.md
11902 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
11903 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
11904 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
11905 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
11906 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
11907 (*madd<mode>): Rename to...
11908 (*fma<mode>4): ...this.
11909 (*msub<mode>): Rename to...
11910 (*fnma<mode>4): ...this.
11912 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11913 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
11915 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
11916 Print 2.0 naturally.
11917 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
11918 * config/aarch64/predicates.md
11919 (aarch64_sve_float_negated_arith_immediate): New predicate,
11920 renamed from aarch64_sve_float_arith_with_sub_immediate.
11921 (aarch64_sve_float_arith_with_sub_immediate): Test for both
11922 positive and negative constants.
11923 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
11924 or an aarch64_sve_float_arith_with_sub_immediate.
11925 * config/aarch64/constraints.md (vsN): Use
11926 aarch64_sve_float_negated_arith_immediate.
11927 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
11929 (sve_pred_fp_rhs2_immediate): New int attribute.
11930 * config/aarch64/aarch64-sve.md
11931 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
11932 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
11933 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
11934 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
11935 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
11936 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
11938 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11939 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
11941 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
11942 (*aarch64_cond_abd<SVE_F:mode>_3)
11943 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
11945 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11946 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
11948 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
11949 (*aarch64_cond_<su>abd<mode>_any): New patterns.
11951 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
11952 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11954 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
11955 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
11956 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
11957 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
11959 * optabs.h (create_convert_operand_from): Expand comment.
11960 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
11961 when mapping scalar rtxes to vector operands.
11962 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
11963 ashiftrt and lshiftrt.
11964 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
11965 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
11966 (*cond_<optab><mode>_any_const): New patterns.
11968 2019-08-15 Martin Liska <mliska@suse.cz>
11971 * cgraph.c (cgraph_node::remove): When setting
11972 n->origin = NULL for all nested functions, reset
11975 2019-08-15 Martin Liska <mliska@suse.cz>
11977 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
11980 2019-08-15 Martin Liska <mliska@suse.cz>
11983 * passes.c (order): Remove.
11984 (uid_hash_t): Likewise).
11985 (remove_cgraph_node_from_order): Remove from set
11986 of pointers (cgraph_node *).
11987 (insert_cgraph_node_to_order): New.
11988 (duplicate_cgraph_node_to_order): New.
11989 (do_per_function_toporder): Register all 3 cgraph hooks.
11990 Skip removed_nodes now as we know about all of them.
11992 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
11994 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
11995 <case E_V8QImode>: Use vector_set path for
11996 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
11997 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
11998 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
12000 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
12002 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
12004 2019-08-14 Martin Sebor <msebor@redhat.com>
12006 PR tree-optimization/91294
12007 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
12008 source length as exact.
12010 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
12012 * doc/extend.texi: Add "noinit" attribute documentation.
12013 * doc/sourcebuild.texi: Add noinit effective target documentation.
12014 * varasm.c (default_section_type_flags): Add support for "noinit"
12016 (default_elf_select_section): Add support for "noinit" attribute.
12017 * config/msp430/msp430.c (msp430_attribute_table): Remove
12020 2019-08-14 Richard Biener <rguenther@suse.de>
12021 Uroš Bizjak <ubizjak@gmail.com>
12024 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
12026 (scalar_chain::smode): New member.
12027 (scalar_chain::vmode): Likewise.
12028 (dimode_scalar_chain): Rename to...
12029 (general_scalar_chain): ... this.
12030 (general_scalar_chain::general_scalar_chain): Take mode arguments.
12031 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
12032 base with TImode and V1TImode.
12033 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
12034 (general_scalar_chain::vector_const_cost): Adjust for SImode
12036 (general_scalar_chain::compute_convert_gain): Likewise. Add
12037 {S,U}{MIN,MAX} support.
12038 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
12039 (general_scalar_chain::make_vector_copies): Likewise. Handle
12040 non-DImode chains appropriately.
12041 (general_scalar_chain::convert_reg): Likewise.
12042 (general_scalar_chain::convert_op): Likewise.
12043 (general_scalar_chain::convert_insn): Likewise. Add
12044 fatal_insn_not_found if the result is not recognized.
12045 (convertible_comparison_p): Pass in the scalar mode and use that.
12046 (general_scalar_to_vector_candidate_p): Likewise. Rename from
12047 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
12048 (scalar_to_vector_candidate_p): Remove by inlining into single
12050 (general_remove_non_convertible_regs): Rename from
12051 dimode_remove_non_convertible_regs.
12052 (remove_non_convertible_regs): Remove by inlining into single caller.
12053 (convert_scalars_to_vector): Handle SImode and DImode chains
12054 in addition to TImode chains.
12055 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
12056 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
12057 (*<maxmin>di3_doubleword): Likewise.
12059 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12060 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12062 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
12063 (*cond_bic<mode>_any): New patterns.
12065 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12067 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
12068 take the equivalent mask, as well as a bit count.
12069 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
12070 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
12071 (aarch64_sve_pred_and_operand): New predicates.
12072 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
12074 * config/aarch64/aarch64-sve.md
12075 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
12076 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
12078 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12080 * config/aarch64/aarch64-sve.md
12081 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
12082 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
12085 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12086 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12088 * config/aarch64/aarch64-sve.md
12089 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
12090 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
12092 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12093 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12095 * config/aarch64/aarch64-sve.md
12096 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
12097 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
12099 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12101 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
12102 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
12105 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12106 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12108 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
12110 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12111 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12113 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
12114 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
12115 (aarch64_print_operand): Add support for %I.
12116 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
12117 Bitcast floating-point constants to the corresponding integer constant.
12118 (aarch64_float_const_representable_p): Handle vectors as well
12120 (aarch64_expand_sve_vcond): Make sure that the operands are valid
12121 for the new vcond_mask_<mode><vpred> expander.
12122 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
12123 test aarch64_float_const_representable_p.
12124 (aarch64_sve_reg_or_dup_imm): New predicate.
12125 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
12126 gen_vcond_mask_<mode><vpred> instead of
12127 gen_aarch64_sve_dup<mode>_const.
12128 (vcond_mask_<mode><vpred>): Turn into a define_expand that
12129 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
12130 for operands 1 and 2 respectively. Force operand 2 into a
12131 register if operand 1 is a register. Fold old define_insn...
12132 (aarch64_sve_dup<mode>_const): ...and this define_insn...
12133 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
12134 floating-point constants that can be moved as integers. Add
12135 alternatives for MOV /M and FMOV /M.
12136 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
12137 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
12138 1 and 2 respectively.
12139 * config/aarch64/constraints.md (Ufc): Handle vectors as well
12141 (vss): New constraint.
12143 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12145 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
12146 (aarch64_sve_float_maxmin_operand): New predicates.
12147 * config/aarch64/constraints.md (vsB): New constraint.
12149 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
12150 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
12151 UNSPEC_COND_FMINNM.
12152 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
12153 Use aarch64_sve_float_maxmin_operand for operand 2.
12154 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
12155 Add alternatives for the constant forms.
12157 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12159 * config/aarch64/constraints.md (vsb): New constraint.
12160 (vsm): Generalize description.
12161 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
12163 (sve_imm_con): Handle smax, smin, umax and umin.
12164 (sve_imm_prefix): New code attribute.
12165 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
12166 (aarch64_sve_vsb_operand): New predicates.
12167 (aarch64_sve_mul_immediate): Rename to...
12168 (aarch64_sve_vsm_immediate): ...this.
12169 (aarch64_sve_mul_operand): Rename to...
12170 (aarch64_sve_vsm_operand): ...this.
12171 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
12172 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
12173 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
12174 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
12175 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
12176 add movprfx support for the immediate alternatives.
12177 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
12179 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
12182 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12184 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
12185 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
12186 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
12188 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12190 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
12191 (optab, sve_int_op): Handle them.
12192 * config/aarch64/aarch64-sve.md: Expand comment.
12194 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12196 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
12197 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
12198 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
12200 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12202 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
12203 (aarch64_expand_sve_const_pred_trn): New functions.
12204 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
12205 use the above functions when the parameter is true.
12206 (aarch64_expand_sve_const_pred): Update call accordingly.
12207 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
12209 (@aarch64_sve_<perm_insn><mode>): ...this.
12211 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12213 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
12215 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
12216 (aarch64_sve_emit_int_cmp): New functions.
12217 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
12218 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
12219 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
12220 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
12221 (UNSPEC_PRED_Z): New unspec.
12222 (set_clobber_cc_nzc): Delete.
12223 * config/aarch64/aarch64-sve.md: Add a block comment about
12225 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
12226 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
12227 the old pattern with that name. Use UNSPEC_PRED_Z instead of
12228 UNSPEC_MERGE_PTRUE.
12229 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
12230 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
12231 check for compatible predicates.
12232 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
12233 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
12234 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
12237 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12239 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
12240 * config/aarch64/aarch64-sve.md: Add a section describing it.
12241 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
12242 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
12243 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
12244 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
12245 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
12246 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
12247 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
12248 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
12249 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
12250 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
12251 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
12252 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
12253 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
12254 (aarch64_evpc_rev_local): Update accordingly.
12256 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12258 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
12260 (SVE_BHSI, SVE_SDI): Tweak comment.
12261 (SVE_HSDI): Likewise. Fix definition.
12262 (SVE_SDF): New mode iterator.
12263 (elem_bits): New mode attribute.
12264 (SVE_COND_FCVT): New int iterator.
12265 * config/aarch64/aarch64-sve.md
12266 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
12267 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
12268 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
12269 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
12270 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
12271 ...these new patterns.
12272 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
12273 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
12274 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
12276 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
12277 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
12278 ...these new patterns.
12279 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
12280 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
12281 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
12282 ...this new pattern.
12283 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
12284 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
12285 ...this new pattern.
12286 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
12288 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12290 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
12291 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
12292 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
12294 (optab, su): Handle them.
12295 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
12296 * config/aarch64/aarch64-sve.md
12297 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
12298 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
12299 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
12300 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
12301 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
12302 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
12303 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
12304 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
12305 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
12307 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
12308 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
12309 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
12310 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
12311 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
12312 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
12313 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
12314 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
12315 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
12316 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
12317 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
12318 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
12319 of UNSPEC_FLOAT_CONVERT.
12320 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
12321 aarch64_sve_extend<mode><Vwide>2.
12323 2019-08-14 Richard Biener <rguenther@suse.de>
12326 * config/i386/i386-features.c
12327 (dimode_scalar_chain::compute_convert_gain): Compute and dump
12328 individual instruction gain. Fix reg-reg copy GRP cost. Use
12329 ix86_cost->sse_op for vector instruction costs.
12331 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12333 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
12334 (cmp_op): Handle it.
12335 (SVE_COND_FP_CMP): Rename to...
12336 (SVE_COND_FP_CMP_I0): ...this.
12337 (SVE_FP_CMP): Remove.
12338 * config/aarch64/aarch64-sve.md
12339 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
12340 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
12341 using unspecs to represent the comparison.
12342 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
12343 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
12345 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
12346 (aarch64_unspec_cond_code): Move after integer code. Handle
12348 (aarch64_emit_sve_predicated_cond): Replace with...
12349 (aarch64_emit_sve_fp_cond): ...this new function.
12350 (aarch64_emit_sve_or_conds): Replace with...
12351 (aarch64_emit_sve_or_fp_conds): ...this new function.
12352 (aarch64_emit_sve_inverted_cond): Replace with...
12353 (aarch64_emit_sve_invert_fp_cond): ...this new function.
12354 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
12356 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12358 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
12359 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
12360 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
12361 SVE_HSD instead of SVE_SD.
12363 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12364 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12366 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
12368 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
12370 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
12371 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
12372 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
12373 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
12374 (*div<SVE_F:mode>3): Generalize to...
12375 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
12377 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12378 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12380 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
12382 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
12384 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
12386 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
12388 * config/aarch64/aarch64-sve.md: Add a block comment about the
12389 handling of predicated FP operations.
12390 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
12391 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
12392 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
12393 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
12394 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
12396 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
12397 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
12399 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
12400 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
12401 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
12402 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
12403 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
12404 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
12405 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
12406 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
12407 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
12408 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
12409 strictness operands. Use aarch64_sve_pred_dominates_p to check
12410 whether the predicate on the conditional operation is suitable
12411 for merging. Split patterns into the canonical equal-predicate form.
12412 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
12413 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
12415 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12416 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12418 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
12419 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
12420 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
12422 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
12423 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
12426 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12427 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
12429 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
12430 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
12431 actually has, rather than relying on REG_EQUAL notes.
12432 Make the insn operand order match the SVE operand order.
12433 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
12434 the SVE operand order.
12436 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12438 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
12439 (aarch64_emit_set_immediate): Likewise.
12440 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
12441 (aarch64_pfalse_reg): Likewise.
12442 (aarch64_convert_sve_data_to_pred): New function.
12443 (aarch64_sve_move_pred_via_while): Take an optional target register
12444 and the required register mode.
12445 (aarch64_expand_sve_const_pred_1): New function.
12446 (aarch64_expand_sve_const_pred): Likewise.
12447 (aarch64_expand_mov_immediate): Build an all-true predicate
12448 if the significant bits of the immediate are all true. Use
12449 aarch64_expand_sve_const_pred for all compile-time predicate constants.
12450 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
12451 before register allocation.
12452 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
12453 a VNx16BI PTRUE when splitting the memory alternative.
12454 (vec_duplicate<mode>): Update accordingly.
12455 (*pred_cmp<cmp_op><mode>): Rename to...
12456 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
12458 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
12460 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
12461 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
12462 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
12463 (UNSPEC_PTEST): New unspec.
12464 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
12465 * config/aarch64/iterators.md (data_bytes): New mode attribute.
12466 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
12467 * config/aarch64/aarch64-sve.md: Add a new section describing the
12468 handling of UNSPEC_PTEST.
12469 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
12470 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
12471 (ptest_ptrue<mode>): Replace with...
12472 (aarch64_ptest<mode>): ...this new pattern.
12473 (cbranch<mode>4): Update after above changes.
12474 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
12475 UNSPEC_PTEST_PTRUE.
12476 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
12477 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
12478 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
12480 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
12483 * builtins.c (builtin_with_linkage_p): New function.
12484 * builtins.h (builtin_with_linkage_p): New function.
12485 * symtab.c (write_symbol): Remove redundant assert.
12486 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
12487 Remove FIXME and use builtin_with_linkage_p.
12489 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
12491 PR middle-end/91421
12492 * tree-core.h (function_decl::function_code): Change type to
12494 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
12495 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
12496 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
12497 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
12498 is BUILT_IN_NORMAL.
12499 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
12500 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
12501 (fndecl_built_in_p): Change the type of the "name" argument to
12503 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
12504 after check for DECL_BUILT_IN_CLASS.
12505 * cgraphclones.c (build_function_decl_skip_args): Use
12506 set_decl_built_in_function.
12507 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
12508 * ipa-split.c (split_function): Likewise.
12509 * langhooks.c (add_builtin_function_common): Likewise.
12510 * omp-simd-clone.c (simd_clone_create): Likewise.
12511 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
12512 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
12513 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
12514 DECL_FUNCTION_CODE.
12515 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
12516 instead of DECL_FUNCTION_CODE.
12517 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
12518 instead of DECL_FUNCTION_CODE.
12519 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
12520 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
12521 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
12522 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
12523 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
12524 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
12525 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
12526 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
12527 (alpha_gimple_fold_builtin): Likewise.
12528 * config/arc/arc.c (arc_expand_builtin): Likewise.
12529 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
12530 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
12531 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
12532 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
12533 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
12534 * config/frv/frv.c (frv_expand_builtin): Likewise.
12535 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
12536 (gcn_expand_builtin): Likewise.
12537 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
12538 (fold_builtin_cpu): Likewise.
12539 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
12540 * config/i386/i386.c (ix86_fold_builtin): Likewise.
12541 (ix86_gimple_fold_builtin): Likewise.
12542 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
12543 (ia64_expand_builtin): Likewise.
12544 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
12545 * config/mips/mips.c (mips_expand_builtin): Likewise.
12546 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
12547 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
12548 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
12549 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
12550 * config/pa/pa.c (pa_expand_builtin): Likewise.
12551 * config/pru/pru.c (pru_expand_builtin): Likewise.
12552 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
12553 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12555 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
12556 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
12557 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
12558 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
12559 (rs6000_builtin_reciprocal): Likewise.
12560 * config/rx/rx.c (rx_expand_builtin): Likewise.
12561 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
12562 * config/s390/s390.c (s390_expand_builtin): Likewise.
12563 * config/sh/sh.c (sh_expand_builtin): Likewise.
12564 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
12565 (sparc_fold_builtin): Likewise.
12566 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
12567 * config/spu/spu.c (spu_expand_builtin): Likewise.
12568 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
12569 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
12570 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
12571 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
12572 (xtensa_expand_builtin): Likewise.
12574 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
12576 PR middle-end/91421
12577 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
12578 before the DECL_FUNCTION_CODE.
12579 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
12580 to check for a BUILT_IN_ALLOCA call.
12581 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
12582 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
12583 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
12584 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12585 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
12586 for BUILT_IN_NORMAL functions.
12587 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
12588 test for BUILT_IN_TM_ABORT.
12589 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
12590 to check for a BUILT_IN_STACK_RESTORE call.
12591 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
12592 * tree-ssa-threadedge.c
12593 (record_temporary_equivalences_from_stmts_at_dest): Check for a
12594 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
12595 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
12596 test for a BUILT_IN_NORMAL call instead of a negative test for
12597 an internal function call.
12599 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
12601 * tree.h (build_vector_a_then_b): Declare.
12602 * tree.c (build_vector_a_then_b): New function.
12603 * fold-const-call.c (fold_while_ult): Likewise.
12604 (fold_const_call): Use it to handle IFN_WHILE_ULT.
12605 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
12606 (aarch64_svpattern): New enum.
12607 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
12608 constants through aarch64_expand_mov_immediate.
12609 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
12610 than general_operand as the predicate for operand 1.
12611 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
12612 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
12614 (simd_immediate_info::simd_immediate_info): New overload that
12615 takes a scalar_int_mode and an svpattern.
12616 (simd_immediate_info::u): Add a "pattern" field.
12617 (svpattern_token): New function.
12618 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
12619 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
12620 (aarch64_sve_move_pred_via_while): New functions.
12621 (aarch64_expand_mov_immediate): Try using
12622 aarch64_sve_move_pred_via_while for predicates that contain N ones
12623 followed by M zeros but that do not correspond to a VLnnn pattern.
12624 (aarch64_sve_pred_valid_immediate): New function.
12625 (aarch64_simd_valid_immediate): Use it instead of dealing directly
12626 with PTRUE and PFALSE.
12627 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
12630 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
12632 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
12634 (darwin_override_options): Likewise.
12635 * config/darwin.h: Likewise.
12636 * config/darwin.opt: Likewise.
12637 * config/i386/i386.c (output_pic_addr_const): Likewise.
12638 * config/rs6000/darwin.h: Likewise.
12639 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
12640 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
12641 ... this TARGET_MACHO_SYMBOL_STUBS.
12642 (FUNCTION_PROFILER):Likewise.
12643 * config/i386/i386.h: Likewise.
12645 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
12647 * config/i386/i386-expand.c (ix86_expand_vector_extract)
12648 <case E_V2SImode>: Use vec_extr path for
12649 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
12650 <case E_V8QImode>: Ditto.
12651 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
12652 Use SWI48 mode iterator. Use %k to output operand 0.
12653 (*mmx_pextrw): New insn pattern.
12654 (*mmx_pextrb): Ditto.
12655 (*mmx_pextrb_zext): Ditto.
12657 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
12659 * target.def (libc_has_function, libc_has_fast_function): Improve
12660 documentation strings.
12661 * doc/tm.texi: Regenerate.
12663 2019-08-13 Caroline Tice <cmtice@google.com>
12666 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
12667 vtv_end.o or vtv_end_preinit.o files if !static.
12669 2019-08-13 Olivier Hainque <hainque@adacore.com>
12671 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
12673 2019-08-13 Olivier Hainque <hainque@adacore.com>
12675 * rtlanal.c (tablejump_casesi_pattern): New function, to
12676 determine if a tablejump insn is a casesi dispatcher. Extracted
12677 from patch_jump_insn.
12678 * rtl.h (tablejump_casesi_pattern): Declare.
12679 * cfgrtl.c (patch_jump_insn): Use it.
12680 * dwarf2cfi.c (create_trace_edges): Use it.
12682 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
12685 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
12686 operand is larger than a long int.
12688 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
12690 * machmode.h (opt_mode::else_mode): New function.
12691 (opt_mode::else_blk): Use it.
12692 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
12693 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
12694 (aarch64_gen_stepped_int_parallel): Likewise.
12695 (aarch64_stepped_int_parallel_p): Likewise.
12696 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
12698 * config/aarch64/aarch64.c
12699 (aarch64_expand_sve_widened_duplicate): Delete.
12700 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
12701 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
12702 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
12703 argument. Use early returns in the !CONST_INT_P handling.
12704 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
12705 than handling some inline.
12706 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
12708 (aarch64_simd_container_mode): ...here.
12709 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
12710 (aarch64_sve_ld1rq_operand_p): New functions.
12711 * config/aarch64/predicates.md (descending_int_parallel)
12712 (aarch64_sve_ld1rq_operand): New predicates.
12713 * config/aarch64/constraints.md (UtQ): New constraint.
12714 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
12715 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
12716 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
12717 (@aarch64_sve_reinterpret<mode>): New expander.
12718 (*aarch64_sve_reinterpret<mode>): New pattern.
12719 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
12720 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
12721 (*sve_ld1rq<Vesize>): Replace with...
12722 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
12724 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
12726 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
12729 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12731 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
12732 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
12733 (msp430_check_path_for_devices): New.
12734 (parse_devices_csv_1): New.
12735 (parse_devices_csv): New.
12736 (msp430_extract_mcu_data): Try to find devices.csv and search for the
12737 MCU data in devices.csv before using the hard-coded data.
12738 Warn if devices.csv isn't found and the MCU wasn't found in the
12739 hard-coded data either.
12740 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
12741 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
12742 Search for devices.csv on -I and -L paths.
12743 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
12744 msp430_set_driver_var.
12745 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
12746 -mdevices-csv-loc=.
12747 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
12748 searched for devices.csv.
12749 (mwarn-devices-csv): Document option.
12751 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
12753 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
12754 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
12755 Use a single Dn alternative instead of separate Dz and Dm
12756 alternatives. Use aarch64_output_sve_move_immediate.
12757 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
12759 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
12760 for predicates too.
12761 (aarch64_output_sve_mov_immediate): Handle predicate modes.
12762 (aarch64_output_ptrue): Delete.
12764 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
12766 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
12768 (simd_immediate_info::value, simd_immediate_info::step)
12769 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
12771 (simd_immediate_info::u): ...this new union.
12772 (simd_immediate_info::simd_immediate_info): Update accordingly.
12773 (aarch64_output_simd_mov_immediate): Likewise.
12774 (aarch64_output_sve_mov_immediate): Likewise.
12776 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
12778 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
12780 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
12781 (msp430_select_cpu): New spec function.
12782 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
12784 * config/msp430/msp430-devices.c: New file.
12785 * config/msp430/msp430-devices.h: New file.
12786 * config/msp430/msp430.c: Remove msp430_mcu_data.
12787 (msp430_option_override): Use msp430_extract_mcu_data to extract
12789 (msp430_use_f5_series_hwmult): Likewise.
12790 (use_32bit_hwmult): Likewise.
12791 (msp430_no_hwmult): Likewise.
12792 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
12794 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
12796 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
12797 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
12798 Remove hard-coded MCU multilib data.
12800 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
12802 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
12803 based on the mode instead of testing properties of it.
12805 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
12807 * doc/md.texi: Document the x and y constraints for AArch64.
12808 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
12809 (FP_LO8_REGS): New reg_class.
12810 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
12811 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
12812 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
12813 * config/aarch64/predicates.md (aarch64_simd_register): Use
12814 FP_REGNUM_P instead of checking the classes manually.
12815 * config/aarch64/constraints.md (y): New constraint.
12817 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
12819 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
12820 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
12821 * config/aarch64/aarch64-simd.md
12822 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
12823 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
12824 from the asm template.
12825 * config/aarch64/aarch64-sve.md
12826 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
12827 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
12828 from the asm template.
12829 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
12830 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
12831 from the asm template.
12832 * config/aarch64/aarch64-simd-builtins.def: Update comment.
12834 2019-08-13 Martin Liska <mliska@suse.cz>
12836 * value-prof.c (gimple_ic_transform): Add new line.
12837 Print details with MSG_NOTE.
12839 2019-08-13 Martin Liska <mliska@suse.cz>
12841 * doc/invoke.texi: Document automatic detection of jobserver.
12842 * lto-wrapper.c (run_gcc): Detect jobserver always.
12844 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
12846 * config/i386/i386-expand.c (ix86_expand_vector_set)
12847 <case E_V2SImode>: Use vec_merge path for
12848 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
12849 <case E_V8QImode>: Ditto.
12850 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
12851 (*mmx_pinsrb): Ditto.
12853 2019-08-12 Jakub Jelinek <jakub@redhat.com>
12857 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
12858 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
12859 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
12860 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
12861 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
12863 2019-08-12 Richard Biener <rguenther@suse.de>
12866 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
12869 2019-08-12 Richard Biener <rguenther@suse.de>
12872 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
12873 lang_mask option, always use CL_DRIVER.
12874 (get_options_from_collect_gcc_options): Adjust.
12875 (find_and_merge_options): Likewise.
12876 (run_gcc): Likewise.
12878 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12880 * ipa-predicate.c (add_condition): Restore inverted test.
12882 2019-08-10 Jakub Jelinek <jakub@redhat.com>
12884 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
12885 (enum omp_clause_device_type_kind): New enum.
12886 (struct tree_omp_clause): Add subcode.device_type_kind.
12887 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
12888 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
12889 for device_type clause.
12890 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
12891 * tree-pretty-print.c (dump_omp_clause): Likewise.
12894 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
12897 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
12899 * reload1.c (finish_spills): Do not check ira_conflicts_p when
12900 handling spilled pseudos.
12902 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
12905 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
12906 to preserve the contents of the original insns.
12908 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
12910 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
12911 (addsi3_compare_op2): Likewise.
12913 2019-08-09 Martin Liska <mliska@suse.cz>
12915 * alias.c (alias_ptr_types_compatible_p): Strengten
12916 type comparison in LTO mode.
12918 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
12920 PR middle-end/90313
12921 * tree-tailcall.c (find_tail_calls): Reject calls that might
12922 read from an escaped RESULT_DECL.
12924 2019-08-09 Martin Liska <mliska@suse.cz>
12926 * doc/invoke.texi: Document the option value.
12927 * lto-wrapper.c (run_gcc): Set auto_parallel
12928 only with -flto=auto.
12930 2019-08-09 Martin Liska <mliska@suse.cz>
12932 * opts.c (common_handle_option): Error for an invalid argument
12935 2019-08-09 Martin Liska <mliska@suse.cz>
12937 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
12938 use dump_printf to report optimization.
12939 (sem_variable::merge): Likwise.
12940 (sem_item_optimizer::merge_classes): Use dump_printf to report
12943 2019-08-09 Martin Liska <mliska@suse.cz>
12945 * value-prof.c (gimple_divmod_fixed_value_transform):
12946 Use dump_printf_loc.
12947 (gimple_mod_pow2_value_transform): Likewise.
12948 (gimple_mod_subtract_transform): Likewise.
12949 (init_node_map): Likewise.
12950 (gimple_ic_transform): Likewise.
12951 (gimple_stringops_transform): Likewise.
12953 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
12955 * doc/extend.texi: Add const qualifier to ld intrinsics.
12957 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
12959 * config/rs6000/dfp.md (D64_D128): Rename to ...
12960 (DDTD): ... this, throughout.
12961 (dfp_suffix): Rename to ...
12962 (q): ... this, throughout.
12964 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
12966 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
12967 (dfp_suffix): Ditto.
12968 (adddd3, addtd3): Merge to ...
12969 (add<mode>3 for D64_D128): ... this.
12970 (subdd3, subtd3): Merge to ...
12971 (sub<mode>3 for D64_D128): ... this.
12972 (muldd3, multd3): Merge to ...
12973 (mul<mode>3 for D64_D128): ... this.
12974 (divdd3, divtd3): Merge to ...
12975 (div<mode>3 for D64_D128): ... this.
12976 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
12977 (*cmp<mode>_internal1 for D64_D128): ... this.
12978 (ftruncdd2, ftrunctd2): Merge to ...
12979 (ftrunc<mode>2 for D64_D128): ... this.
12980 (fixdddi2, fixtddi2): Merge to ...
12981 (fix<mode>di2 for D64_D128): ... this.
12983 2019-08-08 Jim Wilson <jimw@sifive.com>
12986 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
12987 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
12988 Pass into recursive call.
12989 (riscv_flatten_aggregate_argument): New arg. Pass to
12990 riscv_flatten_aggregate_field.
12991 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
12992 riscv_flatten_aggregate_argument twice, with false and true as last
12993 arg. Process result twice. Compare results and warn if different.
12994 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
12996 2019-08-08 Martin Liska <mliska@suse.cz>
12999 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
13000 * lto-wrapper.c (jobserver_active_p): Likewise.
13002 2019-08-08 Martin Liska <mliska@suse.cz>
13004 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
13005 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
13006 (create_version_clone_with_body): Likewise.
13008 2019-08-08 Jakub Jelinek <jakub@redhat.com>
13010 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
13011 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
13012 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
13013 GOVD_EXPLICIT flags.
13014 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
13015 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
13016 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
13017 call install_var_field with mask 11 instead of 3.
13018 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
13019 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
13021 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13023 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
13024 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
13026 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13028 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
13029 MOVPRFX alternatives. Make the GPR alternatives more expensive
13032 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13034 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
13035 Disparage the GPR alternative relative to the FPR one.
13036 Fix handling of 8-bit and 16-bit FPR values.
13038 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13040 * config/aarch64/iterators.md (BITWISEV): Delete.
13041 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
13042 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
13043 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
13044 UNSPEC_FMINNMV, UNSPEC_FMINV.
13045 (bit_reduc_op): Delete.
13046 (sve_int_op): New int attribute.
13047 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
13048 UNSPEC_FMINNMV, UNSPEC_FMINV.
13049 * config/aarch64/aarch64-sve.md
13050 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
13051 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
13052 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
13053 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
13054 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
13055 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
13057 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
13058 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
13059 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
13060 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
13061 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
13064 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13066 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
13067 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
13068 (fms<mode>4, *fms<mode>4): Replace with...
13069 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
13070 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
13071 Use unspecs instead of rtx codes.
13072 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
13073 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
13075 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13077 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
13079 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
13080 * config/aarch64/aarch64-sve.md
13081 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
13082 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
13083 use a single unspec for the rhs.
13084 (*<su><maxmin><mode>3): Delete.
13085 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
13087 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13089 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
13090 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
13091 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
13092 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
13093 (optab, sve_fp_op): Handle them.
13094 (SVE_FP_UNARY): Delete.
13095 (optab): Remove sqrt entry.
13096 (sve_fp_op): Remove neg, abs and sqrt entries.
13097 (SVE_COND_FP_UNARY): New int iterator.
13098 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
13099 (*<frint_pattern><mode>2): Delete.
13100 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
13101 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
13102 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
13103 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
13105 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13107 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
13109 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13111 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
13112 (UNSPEC_COND_FADD): ...this.
13113 (UNSPEC_COND_SUB): Rename to...
13114 (UNSPEC_COND_FSUB): ...this.
13115 (UNSPEC_COND_MUL): Rename to...
13116 (UNSPEC_COND_FMUL): ...this.
13117 (UNSPEC_COND_DIV): Rename to...
13118 (UNSPEC_COND_FDIV): ...this.
13119 (UNSPEC_COND_MAX): Rename to...
13120 (UNSPEC_COND_FMAXNM): ...this.
13121 (UNSPEC_COND_MIN): Rename to...
13122 (UNSPEC_COND_FMINNM): ...this.
13123 (UNSPEC_COND_LT): Rename to...
13124 (UNSPEC_COND_FCMLT): ...this.
13125 (UNSPEC_COND_LE): Rename to...
13126 (UNSPEC_COND_FCMLE): ...this.
13127 (UNSPEC_COND_EQ): Rename to...
13128 (UNSPEC_COND_FCMEQ): ...this.
13129 (UNSPEC_COND_NE): Rename to...
13130 (UNSPEC_COND_FCMNE): ...this.
13131 (UNSPEC_COND_GE): Rename to...
13132 (UNSPEC_COND_FCMGE): ...this.
13133 (UNSPEC_COND_GT): Rename to...
13134 (UNSPEC_COND_FCMGT): ...this.
13135 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
13136 (sve_fp_op_rev): Update accordingly.
13137 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
13139 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13141 * config/aarch64/aarch64-sve.md: Reorganize contents and add
13143 * config/aarch64/check-sve-md.awk: New file.
13144 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
13145 (insn-conditions.md): Depend on it.
13147 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
13150 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
13151 (*negsi2_cmpz_zext): Ditto.
13153 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13155 * config/aarch64/iterators.md (commutative): Remove.
13157 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
13160 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
13161 processing COLLECT_GCC_OPTIONS.
13162 (run_gcc): Likewise.
13164 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
13166 PR tree-optimization/91109
13167 * lra-remat.c (update_scratch_ops): Remove assignment of the
13170 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
13172 * data-streamer.h (streamer_write_poly_uint64): Declare.
13173 (streamer_read_poly_uint64): Likewise.
13174 * data-streamer-in.c (streamer_read_poly_uint64): New function.
13175 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
13176 * ipa-predicate.h (condition::size): Turn into a poly_int64.
13177 (add_condition): Take a poly_int64 size.
13178 * ipa-predicate.c (add_condition): Likewise.
13179 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
13180 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
13181 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
13182 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
13183 condition::size as a poly_int64.
13184 (unmodified_parm_1): Take a poly_int64 size pointer.
13185 (unmodified_parm): Likewise.
13186 (unmodified_parm_or_parm_agg_item): Likewise.
13187 (set_cond_stmt_execution_predicate): Update accordingly.
13188 (set_switch_stmt_execution_predicate): Likewise.
13189 (will_be_nonconstant_expr_predicate): Likewise.
13190 (will_be_nonconstant_predicate): Likewise.
13191 (inline_read_section): Stream condition::size as a poly_int.
13192 (ipa_fn_summary_write): Likewise.
13194 2019-08-07 Martin Liska <mliska@suse.cz>
13196 * fold-const.c (twoval_comparison_p): Replace int
13197 with bool as a return type.
13198 (simple_operand_p): Likewise.
13199 (operand_equal_p): Replace int with bool as a return type.
13200 * fold-const.h (operand_equal_p): Likewise.
13202 2019-08-07 Jakub Jelinek <jakub@redhat.com>
13204 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
13205 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
13206 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
13207 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
13208 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
13209 * tree-pretty-print.c (dump_omp_clause): Likewise.
13210 * tree-nested.c (convert_nonlocal_omp_clauses,
13211 convert_local_omp_clauses): Likewise.
13212 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
13214 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
13215 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
13216 clause with array or reference to array types, no matter what type
13217 except for reference it has.
13219 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
13221 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
13223 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
13225 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
13226 (arch_canonicalize): Support rv32g and rv64g and fix error
13229 2019-08-06 Martin Liska <mliska@suse.cz>
13231 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
13232 and DECL_IS_OPERATOR_DELETE_P.
13234 2019-08-06 Jakub Jelinek <jakub@redhat.com>
13236 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
13237 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
13238 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
13239 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
13240 (gimplify_omp_for): Don't do C++ random access iterator clause
13241 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
13242 don't predetermine the artificial iterator in case of C++ random
13243 access iterators as lastprivate, but private. For OMP_LOOP, force
13244 bind expr around simd body and force for_pre_body before the
13245 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
13246 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
13247 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
13248 diff var of C++ random access iterators. Handle
13249 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
13250 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
13251 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
13252 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
13253 * omp-low.c (lower_rec_input_clauses): For
13254 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
13255 variables instead of default constructing them.
13256 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
13257 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
13258 is_taskloop_ctx check from the assert to the guarding condition.
13260 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
13262 * config/riscv/multilib-generator: (canonical_order): New.
13263 (arch_canonicalize): Dito.
13264 Apply arch_canonicalize for alts.
13266 2019-08-05 Martin Sebor <msebor@redhat.com>
13268 * doc/extend.texi (Common Variable Attributes): Document alias
13271 2019-08-05 Marek Polacek <polacek@redhat.com>
13273 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
13274 * doc/invoke.texi: Document -Wcomma-subscript.
13276 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
13278 * tree-core.h (tree_function_decl): Make function_code an
13279 independent field. Group the remaining bitfields into bytes
13280 and move decl_type so that it contines to be at a byte boundary.
13281 Leave 12 bits for future expansion.
13283 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
13285 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
13286 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
13287 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
13290 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
13292 * gimple.h (gimple_move_vops): Declare.
13293 * gimple.c (gimple_move_vops): New function
13294 * gimple-fold.c (replace_call_with_call_and_fold)
13295 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
13296 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
13297 (gimple_fold_call): Use it.
13298 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
13299 * tree-call-cdce.c (use_internal_fn): Likewise.
13300 * tree-if-conv.c (predicate_load_or_store): Likewise.
13301 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
13302 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
13303 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
13304 (update_call_from_tree): Likewise.
13305 * tree-vect-stmts.c (vectorizable_load): Likewise.
13306 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
13308 2019-08-05 Martin Liska <mliska@suse.cz>
13311 * tree-ssa-dce.c (propagate_necessity): Handle new operators
13312 with not arguments.
13313 (eliminate_unnecessary_stmts): Likewise.
13315 2019-08-05 Richard Biener <rguenther@suse.de>
13317 PR middle-end/91169
13318 * fold-const.c (get_array_ctor_element_at_index): Create
13319 offset_ints according to the sign of the index type and treat
13320 that as signed if it is obviously so.
13322 2019-08-05 Jakub Jelinek <jakub@redhat.com>
13325 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
13326 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
13327 _mm256_storeu2_m128i): New function.
13329 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
13331 * config/riscv/riscv.c (riscv_promote_function_mode): New.
13332 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
13334 2019-08-05 Alan Modra <amodra@gmail.com>
13337 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
13338 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
13340 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
13342 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
13343 bug that was fixed in Tcl 8.6.1.
13345 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
13347 * config/rs6000/future.md: New file.
13348 * config/rs6000/rs6000.md: Include future.md.
13349 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
13351 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13353 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
13354 check to use targetm.slow_unaligned_access instead.
13356 * function.c (assign_param_data_one): Remove unused data members.
13358 2019-08-02 Steve Ellcey <sellcey@marvell.com>
13360 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
13361 build_distinct_type_copy.
13362 (simd_clone_adjust_argument_types): Ditto.
13363 (simd_clone_adjust): Call build_distinct_type_copy here.
13364 (expand_simd_clones): Ditto.
13366 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
13369 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
13371 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
13373 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
13374 from 'const void *'.
13375 (sort_locs_in_loop_postorder_cmp): Likewise.
13377 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
13379 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
13380 (hot-bb-count-ws-permille): Likewise.
13381 (hot-bb-frequency-fraction): Likewise.
13382 (unlikely-bb-count-fraction): Likewise.
13383 * params.def (hot-bb-count-fraction): Rework description.
13384 (hot-bb-count-ws-permille): Likewise.
13385 (hot-bb-frequency-fraction): Likewise.
13386 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
13387 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
13389 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
13392 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
13395 2019-08-02 Richard Biener <rguenther@suse.de>
13397 * vec.h (vec::sort): Add gcc_qsort_r support.
13398 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
13399 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
13400 to gcc_qsort_r style callback.
13401 (sort_locs_in_loop_postorder_cmp): Likewise.
13402 (analyze_memory_references): Use gcc_sort_r interfaces.
13403 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
13405 2019-08-02 Martin Liska <mliska@suse.cz>
13408 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
13409 to detect working job server.
13410 (driver::detect_jobserver): Test whether jobserver
13411 is active from GCC driver. That will prevent situation where
13412 GCC is invoked from a LD plugin and the linker already uses
13413 file descriptors suggested by make. That leads to a wrong
13415 * gcc.h (driver): Add detect_jobserver.
13416 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
13417 not scanning for --jobserver-auth prefix.
13419 2019-08-02 Jakub Jelinek <jakub@redhat.com>
13421 PR tree-optimization/91201
13422 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
13423 V16QImode extraction without sse4.1 try to use V4SImode lowpart
13426 2019-08-01 Martin Sebor <msebor@redhat.com>
13429 * tree.c (type_initializer_zero_p): Define.
13430 * tree.h (type_initializer_zero_p): New function.
13432 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
13434 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
13436 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
13438 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
13439 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
13440 * predict.c (maybe_hot_count_p): Likewise.
13441 (maybe_hot_bb_p): Tweak comment.
13442 (maybe_hot_edge_p): Likewise.
13443 (probably_never_executed): Likewise. Minor tweak.
13444 (probably_never_executed_bb_p): Likewise.
13445 (unlikely_executed_edge_p): Likewise.
13446 (probably_never_executed_edge_p): Likewise.
13447 (optimize_function_for_size_p): Likewise.
13448 (optimize_function_for_speed_p): Likewise.
13449 (function_optimization_type): Likewise.
13450 (optimize_bb_for_size_p): Likewise.
13451 (optimize_bb_for_speed_p): Likewise.
13452 (bb_optimization_type): Likewise.
13453 (optimize_edge_for_size_p): Likewise.
13454 (optimize_edge_for_speed_p): Likewise.
13455 (optimize_insn_for_size_p): Likewise.
13456 (optimize_insn_for_speed_p): Likewise.
13457 (optimize_loop_for_size_p): Likewise.
13458 (optimize_loop_for_speed_p): Likewise.
13459 (optimize_loop_nest_for_speed_p): Likewise.
13460 (optimize_loop_nest_for_size_p): Likewise.
13461 (predictable_edge_p): Likewise.
13462 (handle_missing_profiles): Minor tweak.
13464 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
13466 * config/rs6000/predicates.md (pcrel_external_address): Update
13469 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
13472 * config/i386/mmx.md (usadv8qi): New expander.
13474 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
13477 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
13478 with reserved names that are in a system header.
13480 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
13482 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
13483 (*vec_extractv2si_0_zext_sse4): New insn pattern.
13484 (*vec_extractv2si_0_zext): Ditto.
13485 (*vec_extractv2si_1): Add (rm,x) alternative.
13486 (*vec_extractv2si_1_zext): New insn pattern.
13487 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
13490 2019-08-01 Richard Biener <rguenther@suse.de>
13492 * domwalk.c (bb_postorder): Remove static variable.
13493 (cmp_bb_postorder): Adjust.
13494 (sort_bbs_postorder): Adjust and use gcc_sort_r.
13495 (dom_walker::walk): Adjust.
13497 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
13499 * sort.cc (sort_r_ctx): New struct.
13500 (reorder23): Make templated on context type.
13501 (reorder45): Ditto.
13502 (cmp1): Ditto. Adjust signature.
13504 (mergesort): Ditto.
13505 [CHECKING_P] (cmp2to3): New static function. Use it...
13506 (gcc_qsort) [CHECKING_P]: ...here.
13507 (gcc_sort_r): New function.
13508 * system.h (sort_r_cmp_fn): New function typedef.
13509 (qsort_chk): Adjust signature.
13510 (gcc_sort_r): Declare.
13511 * vec.c (qsort_chk_error): Adjust.
13512 (qsort_chk): Adjust.
13514 2019-08-01 Richard Biener <rguenther@suse.de>
13516 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
13517 (compute_antic): Localize it here.
13519 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
13521 * common/config/riscv/riscv-common.c: Check -march string ends
13524 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
13526 * ipa-devirt.c (type_warning_cmp): Make static.
13527 (decl_warning_cmp): Ditto.
13529 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
13532 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
13533 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
13534 use of deleted rs6000_dejagnu_cpu_index variable.
13535 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
13536 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
13537 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
13538 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
13539 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
13540 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
13542 2019-07-31 Richard Biener <rguenther@suse.de>
13544 PR tree-optimization/91280
13545 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13546 Decompose MEM_REF manually for offset handling.
13548 2019-07-31 Richard Biener <rguenther@suse.de>
13550 PR tree-optimization/91293
13551 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
13552 of reduction stmts.
13554 2019-07-31 Matt Thomas <matt@3am-software.com>
13555 Nick Hudson <nick@nthcliff.demon.co.uk>
13556 Matthew Green <mrg@eterna.com.au>
13557 Maya Rashish <coypu@sdf.org>
13559 * config.gcc (hppa*-*-netbsd*): New target.
13560 * config/pa/pa-netbsd.h: New file.
13561 * config/pa/pa32-netbsd.h: New file.
13563 2019-07-31 Jakub Jelinek <jakub@redhat.com>
13565 PR tree-optimization/91201
13566 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
13568 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
13570 * config/gcn/gcn-valu.md
13571 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
13572 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
13573 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
13574 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
13575 struct ilist. Add nops for delayeduse insns.
13576 * config/gcn/gcn.md (delayeduse): New attribute.
13577 (*movbi): Remove s_waitcnt from stores.
13578 (*mov<mode>_insn): Likewise.
13579 (*movti_insn): Likewise. Add delayeduse attribute.
13580 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
13581 (atomic_store<mode>): Remove or adjust s_waitcnt.
13583 2019-07-31 Richard Biener <rguenther@suse.de>
13585 * vr-values.h (vr_values::swap_vr_value): New.
13586 (vr_values::free_value_range): likewise.
13587 * vr-values.c (vr_values::swap_vr_value): Implement.
13588 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
13589 Do not return a range or take a var.
13590 (evrp_range_analyzer::stack): Change back to recording a non-const
13592 * gimple-ssa-evrp-analyze.c
13593 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
13595 (evrp_range_analyzer::pop_to_marker): Adjust.
13596 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
13597 (evrp_range_analyzer::pop_value_range): Likewise. Free the
13598 no longer needed value-range.
13600 2019-07-31 Martin Liska <mliska@suse.cz>
13602 * tree-ssa-dce.c (propagate_necessity): Delete operator can
13603 have size and (or) alignment as 2nd and later arguments.
13604 Mark all of them as necessary.
13606 2019-07-31 Richard Biener <rguenther@suse.de>
13608 PR tree-optimization/91178
13609 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13610 Use tail-recursion.
13612 2019-07-31 Jakub Jelinek <jakub@redhat.com>
13614 PR tree-optimization/91201
13615 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
13616 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
13618 (reduc_plus_scal_<mode>): Improve formatting by introducing
13621 2019-07-31 Sudakshina Das <sudi.das@arm.com>
13623 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
13624 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
13625 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
13626 (aarch64_init_tme_builtins): New.
13627 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
13628 (aarch64_expand_builtin_tme): New.
13629 (aarch64_expand_builtin): Handle TME builtins.
13630 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
13631 __ARM_FEATURE_TME when enabled.
13632 * config/aarch64/aarch64-option-extensions.def: Add "tme".
13633 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
13635 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
13636 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
13638 (tstart, ttest, tcommit, tcancel): New instructions.
13639 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
13640 (__tcancel, __ttest): New.
13641 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
13642 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
13643 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
13644 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
13645 * config/arm/types.md: Add new tme type attr.
13646 * doc/invoke.texi: Document "tme".
13648 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
13650 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
13651 warn_unused_result attribute.
13652 (cmse_check_address_range): Add warn_unused_result attribute.
13654 2019-07-31 Richard Biener <rguenther@suse.de>
13656 PR tree-optimization/91257
13657 * tree-vrp.c (union_ranges): Unify equality and less tests
13658 by using compare_values. Re-order cheap tests first.
13660 2019-07-31 Jakub Jelinek <jakub@redhat.com>
13662 PR middle-end/91301
13663 * gimplify.c (gimplify_omp_for): If for class iterator on
13664 distribute parallel for there is no data sharing clause
13665 on inner_for_stmt, look for private clause on combined
13666 parallel too and if found, move it to inner_for_stmt.
13668 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
13670 * lra-int.h (lra_operand_data): Remove early_clobber field.
13671 (lra_insn_reg): Likewise.
13672 * lra.c (debug_operand_data): Update accordingly.
13673 (setup_operand_alternative): Likewise.
13674 (new_insn_reg): Likewise. Remove early_clobber parameter.
13675 (collect_non_operand_hard_regs): Update call accordingly.
13676 Don't assign to lra_insn_reg::early_clobber.
13677 (add_regs_to_insn_regno_info): Remove early_clobber parameter
13678 and update calls to new_insn_reg.
13679 (lra_update_insn_regno_info): Update calls accordingly.
13680 * lra-constraints.c (update_and_check_small_class_inputs): Take the
13681 alternative number as a parameter and test whether the operand
13682 is earlyclobbered in that particular alternative.
13683 (process_alt_operands): Update call accordingly. Use per-alternative
13684 checks for earyclobber here too.
13685 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
13686 against zero for IRA_UNKNOWN_ALT.
13688 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
13690 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
13692 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
13694 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
13695 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
13697 2019-07-30 Martin Liska <mliska@suse.cz>
13700 * cgraph.c (cgraph_edge::make_direct): Use
13701 edge->indirect_unknown_callee as edge->resolve_speculation can
13702 deallocate edge which is this pointer.
13704 2019-07-30 Richard Biener <rguenther@suse.de>
13706 PR tree-optimization/91257
13707 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
13709 2019-07-30 Martin Liska <mliska@suse.cz>
13711 * doc/invoke.texi: Document new behavior.
13712 * lto-wrapper.c (cpuset_popcount): New function
13713 is a copy of libgomp/config/linux/proc.c.
13714 (init_num_threads): Likewise.
13715 (run_gcc): Automatically detect core count for -flto.
13716 (jobserver_active_p): New function.
13718 2019-07-30 Richard Biener <rguenther@suse.de>
13720 PR tree-optimization/91257
13721 * bitmap.h (bitmap_ior_into_and_free): Declare.
13722 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
13723 whether to add the unliked element to the freelist.
13724 (bitmap_list_insert_element_after): Add defaulted param for
13725 an already allocated element.
13726 (bitmap_ior_into_and_free): New function.
13727 * tree-ssa-structalias.c (condense_visit): Reduce the
13728 ponts-to and edge bitmaps of the SCC members in a
13729 logarithmic fashion rather than all to one.
13731 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
13733 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
13734 parameter. When nonnull, make sure that the addition or subtraction
13735 has the same condition.
13736 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
13737 for CFN_COND_MUL too.
13739 2019-07-30 Richard Biener <rguenther@suse.de>
13741 PR tree-optimization/91291
13742 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
13745 2019-07-30 Jakub Jelinek <jakub@redhat.com>
13747 PR middle-end/91216
13748 * omp-low.c (global_nonaddressable_vars): New variable.
13749 (use_pointer_for_field): For global decls, if they are non-addressable,
13750 remember it in the global_nonaddressable_vars bitmap, if they are
13751 addressable and in the global_nonaddressable_vars bitmap, ignore their
13752 TREE_ADDRESSABLE bit.
13753 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
13754 vars in global_nonaddressable_vars bitmap.
13755 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
13758 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
13759 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
13760 comparison to unsigned HOST_WIDE_INT before shifting it left.
13762 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
13764 * config/i386/i386.md (movstrict<mode>): Use register_operand
13765 predicate for operand 0. Add expander condition. Assert that
13766 operand 0 is a SUBREG RTX.
13767 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
13768 Update operand constraints and insn condition.
13769 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
13770 (zero_extendqihi2_and): Do not call gen_movstrictqi.
13771 (*setcc_qi_slp): Use register_operand predicate for operand 0.
13772 Update operand 0 constraints.
13773 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
13775 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13777 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
13778 when -m{code,data}-region are used without -mlarge.
13779 * config/msp430/msp430.c (msp430_option_override): Error when a
13780 non-default code or data region is used without -mlarge.
13781 (msp430_section_attr): Emit a warning and do not add upper/lower/either
13782 attributes when they are used without -mlarge.
13784 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
13787 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
13789 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
13791 PR middle-end/91242
13792 * wide-int.h (generic_wide_int::sext_elt): New function.
13793 * inchash.h (hash::add_wide_int): Use it instead of elt.
13795 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13797 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
13799 * config/arm/arm.md (<crc_variant>): Rename to...
13800 (arm_<crc_variant>): ... This.
13801 (<cdp>): Rename to...
13802 (arm_<cdp>): ... This.
13803 (<ldc>): Rename to...
13804 (arm_<ldc>): ... This.
13805 (<stc>): Rename to...
13806 (arm_<stc>): ... This.
13807 (<mcr>): Rename to...
13808 (arm_<mcr>): ... This.
13809 (<mrc>): Rename to...
13810 (arm_<mrc>): ... This.
13811 (<mcrr>): Rename to...
13812 (arm_<mcrr>): ... This.
13813 (<mrrc>): Rename to...
13814 (arm_<mrrc>): ... This.
13816 2019-07-29 Richard Biener <rguenther@suse.de>
13818 PR tree-optimization/91257
13819 * tree-ssa-sccvn.h (struct vn_avail): New.
13820 (struct vn_ssa_aux): Add avail member.
13821 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
13822 member, add m_avail_freelist one.
13823 (rpo_elim::~rpo_elim): Remove.
13824 (rpo_elim::eliminate_avail): Adjust to new avail tracking
13826 (rpo_elim::eliminate_push_avail): Likewise.
13827 (do_unwind): Likewise.
13828 (do_rpo_vn): Likewise.
13830 2019-07-29 Richard Biener <rguenther@suse.de>
13832 PR tree-optimization/91257
13833 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
13834 most cases, instead call compare_values which handles the
13835 symbolic ranges we handle specially.
13836 (compare_values_warnv): Do not call operand_less_p but open-code
13837 the effective fold calls. Avoid converting so much.
13839 2019-07-29 Martin Liska <mliska@suse.cz>
13841 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
13842 remove LHS of operator new call. It's handled latter.
13844 2019-07-29 Richard Biener <rguenther@suse.de>
13846 PR tree-optimization/91267
13847 * vr-values.c (vr_values::update_value_range): Add early return
13848 for effectively VARYING lattice entry.
13850 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
13853 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
13854 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
13855 necessary if keep_all_vdefs_p is true.
13856 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
13857 that keep_all_vdefs_p is false.
13858 (mark_all_reaching_defs_necessary): Likewise.
13859 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
13861 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
13863 * common.opt (Og): Change the initial value of flag_dse to 0.
13864 * opts.c (default_options_table): Move OPT_ftree_dse from
13865 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
13866 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
13867 entry before the OPT_ftree_sra entry.
13868 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
13869 of flags disabled by Og.
13871 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
13873 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
13876 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
13878 * doc/sourcebuild.texi (check-function-bodies): Document.
13880 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
13882 * simplify-rtx.c (simplify_const_unary_operation): Fold a
13883 VEC_DUPLICATE of a fixed-length vector even if the result
13884 is variable-length. Likewise fold a duplicate of a
13885 variable-length vector if the variable-length vector is
13886 itself a duplicate of a fixed-length sequence.
13887 (test_vector_ops_duplicate): Test more cases.
13889 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
13891 * vector-builder.h (vector_builder): Add a shape template parameter.
13892 (vector_builder::new_unary_operation): New function, generalizing
13893 the old tree_vector_builder function.
13894 (vector_builder::new_binary_operation): Likewise.
13895 (vector_builder::binary_encoded_nelts): Likewise.
13896 * int-vector-builder.h (int_vector_builder): Update template
13897 parameters to vector_builder.
13898 (int_vector_builder::shape_nelts): New function.
13899 * rtx-vector-builder.h (rtx_vector_builder): Update template
13900 parameters to vector_builder.
13901 (rtx_vector_builder::shape_nelts): New function.
13902 (rtx_vector_builder::nelts_of): Likewise.
13903 (rtx_vector_builder::npatterns_of): Likewise.
13904 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
13905 * tree-vector-builder.h (tree_vector_builder): Update template
13906 parameters to vector_builder.
13907 (tree_vector_builder::shape_nelts): New function.
13908 (tree_vector_builder::nelts_of): Likewise.
13909 (tree_vector_builder::npatterns_of): Likewise.
13910 (tree_vector_builder::nelts_per_pattern_of): Likewise.
13911 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
13912 (tree_vector_builder::new_binary_operation): Delete.
13913 (tree_vector_builder::binary_encoded_nelts): Likewise.
13914 * simplify-rtx.c: Include rtx-vector-builder.h.
13915 (distributes_over_addition_p): New function.
13916 (simplify_const_unary_operation)
13917 (simplify_const_binary_operation): Generalize handling of vector
13918 constants to include variable-length vectors.
13919 (test_vector_ops_series): Add more tests.
13921 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
13924 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
13925 than INDENTIFIER_POINTER.
13927 2019-07-28 Martin Liska <mliska@suse.cz>
13930 * cgraph.c (symbol_table::create_edge): Always allocate
13932 (symbol_table::free_edge): Store summary_id to
13933 edge_released_summary_ids if != -1;
13934 * cgraph.h (NEXT_FREE_NODE): Remove.
13935 (SET_NEXT_FREE_NODE): Likewise.
13936 (NEXT_FREE_EDGE): Likewise.
13937 (symbol_table::release_symbol): Store summary_id to
13938 cgraph_released_summary_ids if != -1;
13939 (symbol_table::allocate_cgraph_symbol): Always allocate
13942 2019-07-28 Alan Modra <amodra@gmail.com>
13944 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
13947 2019-07-28 Alan Modra <amodra@gmail.com>
13950 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
13952 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
13953 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
13954 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
13956 2019-07-28 Alan Modra <amodra@gmail.com>
13959 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
13960 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
13961 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
13962 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
13963 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
13964 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
13965 in asm_default spec.
13966 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
13967 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
13969 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
13971 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
13973 2019-07-26 Tamar Christina <tamar.christina@arm.com>
13976 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
13977 * config/aarch64/aarch64-option-extensions.def: Add new comments
13978 and restore easier to read options.
13980 2019-07-26 Tamar Christina <tamar.christina@arm.com>
13982 * convert.c (convert_to_real_1): Move part of conversion code...
13983 * match.pd: ...To here.
13985 2019-07-26 Martin Jambor <mjambor@suse.cz>
13988 * ipa-inline-transform.c (check_speculations_1): New function.
13989 (push_all_edges_in_set_to_vec): Likewise.
13990 (check_speculations): Use check_speculations_1, new parameter
13992 (inline_call): Pass new_edges to check_speculations.
13993 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
13995 (speculation_useful_p): Early return true if edge is inlined, remove
13996 later checks for inline_failed.
13998 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
14000 PR rtl-optimization/91223
14001 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
14002 matching with INOUT operand.
14004 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
14006 * stmt.c (expand_case): Try to narrow the index type if it's larger
14007 than a word. Tidy up.
14009 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
14011 * cif-code.def (NEVER_CALL): New code.
14012 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
14013 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
14015 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
14017 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
14018 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
14020 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
14022 * ipa-devirt.c (add_type_duplicate): Fix return value.
14024 2019-07-25 Richard Biener <rguenther@suse.de>
14026 * tree-vrp.c (extract_range_from_multiplicative_op): Add
14027 type parameter and use it instead of guessing expression
14028 type from the first operand.
14029 (extract_range_from_binary_expr): Pass expr_type down.
14031 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14033 * config/arm/arm.md (SATrev): Change to code attribute.
14034 (*satsi_<SAT:code>): Adjust for the above.
14035 (*satsi_<SAT:code>_shift): Likewise.
14037 2019-07-25 Richard Biener <rguenther@suse.de>
14039 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
14040 Make value_range * temporary const.
14041 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
14043 (evrp_range_analyzer::record_ranges_from_): Likewise.
14044 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
14045 deal with having recorded a const one.
14046 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
14047 Return a const value_range *.
14048 (evrp_range_analyzer::pop_value_range): Likewise.
14049 (evrp_range_analyzer::stack): Record const value_range *s.
14050 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
14052 * gimple-ssa-sprintf.c (get_int_range): Likewise.
14053 (format_integer): Likewise.
14054 (sprintf_dom_walker::handle_gimple_call): Likewise.
14055 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
14056 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
14057 (vrp_prop::get_value_range): Adjust.
14058 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
14059 modifying the lattice in-place.
14060 (vrp_prop::visit_stmt): Likewise.
14061 * vr-values.c (vr_values::get_lattice_entry): New private method.
14062 (vr_values::get_value_range): Wrap it and return a const
14064 (vr_values::set_def_to_varying): New.
14065 (vr_values::set_defs_to_varying): Use it.
14066 (vr_values::update_value_range): Likewise.
14067 (vr_values::vrp_stmt_computes_nonzero): Adjust.
14068 (values::op_with_constant_singleton_va): Likewise.
14069 (vr_values::extract_range_for_var_from_co): Likewise.
14070 (vr_values::extract_range_from_ssa_name): Likewise.
14071 (vr_values::extract_range_from_cond_expr): Likewise.
14072 (vr_values::extract_range_basic): Likewise.
14073 (compare_ranges): Take const value_range *, adjust.
14074 (compare_range_with_value): Likewise.
14075 (vrp_valueize): Adjust.
14076 (vrp_valueize_1): Likewise.
14077 (vr_values::get_vr_for_comparison): Return a const value_range *.
14078 (vr_values::compare_name_with_value): Adjust.
14079 (vr_values::compare_names): Likewise.
14080 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
14082 (vr_values::vrp_evaluate_conditional): Likewise.
14083 (find_case_label_ranges): Take a const value_range *.
14084 (vr_values::vrp_visit_switch_stmt): Adjust.
14085 (vr_values::extract_range_from_phi_node): Likewise.
14086 (vr_values::simplify_div_or_mod_using_ran): Likewise.
14087 (vr_values::simplify_abs_using_ranges): Likewise.
14088 (test_for_singularity): Take a const value_range *.
14089 (range_fits_type_p): Likewise.
14090 (vr_values::simplify_cond_using_ranges_1): Adjust.
14091 (vr_values::simplify_cond_using_ranges_2): Likewise.
14092 (vr_values::simplify_switch_using_ranges): Likewise.
14093 (vr_values::simplify_float_conversion_usi): Likewise.
14094 (vr_values::two_valued_val_range_p): Likewise.
14095 * vr-values.h (vr_values::get_value_range): Return a const
14097 (vr_values::set_def_to_varying): New.
14098 (vr_values::get_lattice_entry): New private method.
14099 (vr_values::get_vr_for_comparison): Return a const value_range *.
14101 2019-07-25 Martin Liska <mliska@suse.cz>
14102 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
14105 * common.opt: Add -fallocation-dce
14106 * gimple.c (gimple_call_operator_delete_p): New.
14107 * gimple.h (gimple_call_operator_delete_p): Likewise.
14108 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
14109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
14110 DECL_IS_OPERATOR_DELETE_P.
14111 (mark_all_reaching_defs_necessary_1): Likewise.
14112 (propagate_necessity): Likewise.
14113 (eliminate_unnecessary_stmts): Handle
14114 gimple_call_operator_delete_p.
14115 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
14116 Add packing of OPERATOR_DELETE.
14117 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
14119 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
14120 (DECL_SET_IS_OPERATOR_DELETE): New.
14121 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
14123 2019-07-25 Martin Liska <mliska@suse.cz>
14125 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
14126 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
14127 * coverage.c (coverage_begin_function): Likewise.
14128 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
14129 * gimple.c (gimple_call_nonnull_result_p): Likewise.
14130 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
14131 (sem_item::hash_referenced_symbol_properties): Likewise.
14132 * lto-streamer-out.c (hash_tree): Likewise.
14133 * predict.c (expr_expected_value_1): Likewise.
14134 * tree-inline.c (expand_call_inline): Likewise.
14135 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
14136 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
14137 * tree-core.h (enum function_decl_type): New enum.
14138 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
14139 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
14140 (set_function_decl_type): Likewise.
14141 (DECL_IS_OPERATOR_NEW_P): New.
14142 (DECL_SET_IS_OPERATOR_NEW): Likewise.
14143 (DECL_LAMBDA_FUNCTION): Likewise.
14144 (DECL_LAMBDA_FUNCTION_P): Likewise.
14145 (DECL_IS_OPERATOR_NEW): Remove.
14146 (DECL_SET_LAMBDA_FUNCTION): Likewise.
14148 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
14150 * ipa-profile.c (get_most_common_single_value): Use
14151 get_nth_most_common_value.
14152 * profile.c (sort_hist_value): New function.
14153 (compute_value_histograms): Call sort_hist_value to sort the
14154 values after loading from disk.
14155 * value-prof.c (get_most_common_single_value): Rename to ...
14156 get_nth_most_common_value. Add input params n, return
14157 the n_th value and count.
14158 (gimple_divmod_fixed_value_transform): Use
14159 get_nth_most_common_value.
14160 (gimple_ic_transform): Likewise.
14161 (gimple_stringops_transform): Likewise.
14162 * value-prof.h (get_most_common_single_value): Add input params
14165 2019-07-25 Richard Biener <rguenther@suse.de>
14167 PR tree-optimization/91236
14168 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
14169 size of CONSTRUCTOR write. Fix buffer size we pass to
14170 native_encode_expr.
14172 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14174 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
14175 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
14178 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14180 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
14181 explicitly disabled with --disable-initfini-array.
14183 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14185 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
14188 2019-07-24 Martin Sebor <msebor@redhat.com>
14190 PR tree-optimization/91183
14191 PR tree-optimization/86688
14192 * builtins.c (compute_objsize): Handle MEM_REF.
14193 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
14194 (get_min_string_length): Remove.
14195 (count_nonzero_bytes): New function.
14196 (handle_char_store): Rename...
14197 (handle_store): to this. Handle multibyte stores via integer types.
14198 (strlen_check_and_optimize_stmt): Adjust conditional and the called
14201 2019-07-24 Martin Sebor <msebor@redhat.com>
14204 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
14205 (diagnostic_report_diagnostic): Same.
14206 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
14207 (diagnostic_context::lang_mask): New data member.
14208 * ipa-pure-const.c (suggest_attribute): Use
14209 lang_hooks.option_lang_mask ().
14210 * opts-common.c (option_enabled): Handle new argument.
14211 (get_option_state): Pass an additional argument.
14212 * opts.c (print_filtered_help): Print supported languages for
14213 unsupported options. Adjust printing of current state.
14214 * opts.h (option_enabled): Add argument.
14215 * toplev.c (print_switch_values): Use lang_mask.
14216 (general_init): Set global_dc->lang_mask.
14218 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
14221 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
14223 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
14225 * cgraphunit.c (symbol_table::compile): Start and stop
14226 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
14227 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
14229 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
14231 * gimplify.c (flag_instrument_functions_exclude_p): Include
14232 namespace/class information in the printable name.
14233 * opts.c (add_comma_separated_to_vector): Add NUL terminator
14234 to tokens entered into the vector.
14236 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
14238 * tree-nested.c (build_simple_mem_ref_notrap): New function.
14239 (get_static_chain): Call it instead of build_simple_mem_ref.
14240 (get_frame_field): Likewise.
14241 (get_nonlocal_debug_decl): Likewise.
14242 (convert_nonlocal_reference_op): Likewise.
14244 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
14246 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
14248 (arc_compute_frame_size): Millicode is disabled when compiling
14250 (arc_return_address_register): Likewise.
14251 (arc_compute_function_type): Likewise.
14252 (arc_compute_frame_size): Likewise.
14253 (secondary_reload_info): Likewise.
14254 (arc_get_unalign): Likewise.
14255 (arc_can_use_return_insn): Declare.
14256 * config/arc/arc.c (AUX_LP_START): Define
14257 (AUX_LP_END): Likewise.
14258 (arc_frame_info): Update gmask member to 64-bit datum.
14259 (GMASK_LEN): Update.
14260 (arc_compute_function_type): Make it static, move it forward.
14261 (arc_must_save_register): Update, consider the extra regs.
14262 (arc_compute_millicode_save_restore_regs): Update to use the 64
14264 (arc_compute_frame_size): Likewise.
14265 (arc_enter_leave_p): Likewise.
14266 (arc_save_callee_saves): Likewise.
14267 (arc_restore_callee_saves): Likewise.
14268 (arc_save_callee_enter): Likewise.
14269 (arc_restore_callee_leave): Likewise.
14270 (arc_save_callee_milli): Likewise.
14271 (arc_restore_callee_milli): Likewise.
14272 (arc_expand_prologue): Add new interrupt handling.
14273 (arc_return_address_register): Make it static, move it forward.
14274 (arc_expand_epilogue): Add new interrupt handling.
14275 (arc_get_unalign): Delete.
14276 (arc_epilogue_uses): Make sure we do not remove the extra
14277 saved/restored registers when interrupt.
14278 (arc_can_use_return_insn): New function.
14279 (push_reg): Likewise.
14280 (pop_reg): Likewise.
14281 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
14283 (arc_restore_callee_saves): Likewise, but restoring.
14284 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
14285 (R33_REG): Likewise.
14286 (R34_REG): Likewise.
14287 (R35_REG): Likewise.
14288 (R36_REG): Likewise.
14289 (R37_REG): Likewise.
14290 (R38_REG): Likewise.
14291 (R39_REG): Likewise.
14292 (R45_REG): Likewise.
14293 (R46_REG): Likewise.
14294 (R47_REG): Likewise.
14295 (R48_REG): Likewise.
14296 (R49_REG): Likewise.
14297 (R50_REG): Likewise.
14298 (R51_REG): Likewise.
14299 (R52_REG): Likewise.
14300 (R53_REG): Likewise.
14301 (R54_REG): Likewise.
14302 (R55_REG): Likewise.
14303 (R56_REG): Likewise.
14304 (R58_REG): Likewise.
14305 (type): Add rtie attribute.
14306 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
14307 (movsi_insn): Accept moves to lp_count.
14308 (rtie): Update pattern.
14309 (simple_return): Simplify it, don't use this pattern as a return
14311 (arc600_rtie): New pattern.
14312 (p_return_i): Clean up.
14313 (return): Likewise.
14314 * config/arc/builtins.def (rtie): Only available for non ARC6xx
14316 * config/arc/predicates.md (move_src_operand): Consider lp_count
14319 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
14321 * config/s390/predicates.md (addv_const_operand): New predicate.
14322 * config/s390/s390-modes.def (CCO): New condition code mode.
14323 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
14324 (s390_branch_condition_mask): Likewise.
14325 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
14326 ("mulv<mode>4"): New expanders.
14327 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
14328 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
14329 pattern definitions.
14331 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14333 PR middle-end/91166
14334 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
14335 (define_predicates): Add entry for uniform_vector_p.
14336 (vec_same_elem_p): New match pattern.
14338 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
14341 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
14342 * config/i386/darwin32-biarch.h .. to here.
14343 * config/i386/darwin64-biarch.h: Adjust comments.
14344 * config/rs6000/darwin32-biarch.h: Likewise.
14345 * config/rs6000/darwin64-biarch.h: Likewise.
14346 * config.gcc: Missed commit from r273746
14347 (*-*-darwin*): Don't include CPU t-darwin here.
14348 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
14349 an error message if i686-darwin configuration is attempted for
14352 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
14355 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
14356 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
14357 an error message if i686-darwin configuration is attempted for
14359 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
14360 (powerpc-*-darwin*): Use biarch files where needed.
14361 (powerpc64-*-darwin*): Likewise.
14362 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
14363 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
14365 * config/i386/darwin32-biarch.h: New.
14366 * config/i386/darwin64.h: Rename.
14367 * config/i386/darwin64-biarch.h: To this.
14368 * config/i386/t-darwin: Rename.
14369 * config/i386/t-darwin32-biarch: To this.
14370 * config/i386/t-darwin64: Rename.
14371 * config/i386/t-darwin64-biarch: To this.
14372 * config/rs6000/darwin32-biarch.h: New.
14373 * config/rs6000/darwin64.h: Rename.
14374 * config/rs6000/darwin64-biarch.h: To this.
14375 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
14377 * config/rs6000/t-darwin8: Rename.
14378 * config/rs6000/t-darwin32-biarch: To this.
14379 * config/rs6000/t-darwin64 Rename.
14380 * config/rs6000/t-darwin64-biarch: To this.
14382 2019-07-23 Martin Sebor <msebor@redhat.com>
14384 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
14386 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
14388 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
14389 (rh): New alias for it.
14391 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
14393 * gdbhooks.py: Pass replace=True to
14394 gdb.printing.register_pretty_printer.
14396 2019-07-23 Richard Biener <rguenther@suse.de>
14399 * lto-streamer-in.c (input_function): Drop inline-entry markers
14400 that ended up with an unknown location block.
14402 2019-07-23 Richard Biener <rguenther@suse.de>
14404 PR tree-optimization/83518
14405 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
14406 init from a constant even when partial defs are already recorded.
14408 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
14410 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
14411 * config/i386/znver1.md: Enable patterns for znver2 and add store
14412 variants which use extra AGU unit.
14414 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
14416 * config/i386/i386-options.c (ix86_option_override_internal): Default
14417 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
14418 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
14421 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
14423 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
14424 (znver2_costs): Update 256 bit SSE costs and multiplication.
14426 2019-07-23 Jan Beulich <jbeulich@suse.com>
14428 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
14429 Require only AVX512F.
14430 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
14431 alternative expanding to vpternlog.
14433 2019-07-23 Martin Liska <mliska@suse.cz>
14435 * dwarf2out.c (gen_producer_string): Canonize -flto=N
14436 to -flto in dwarf producer string.
14438 2019-07-23 Richard Biener <rguenther@suse.de>
14440 * tree-cfg.c (label_for_bb): Remove global var.
14441 (main_block_label): Take label_for_bb as argument.
14442 (cleanup_dead_labels_eh): Likewise, adjust.
14443 (cleanup_dead_labels): Adjust.
14445 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
14447 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
14448 Configurations): Add documentation for __builtin_mtfsf.
14450 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
14452 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
14453 * config/riscv/riscv.c (riscv_constant_alignment): Use
14454 riscv_align_data_type.
14455 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
14456 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
14457 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
14458 * config/riscv/riscv.opt (malign-data): New.
14459 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
14461 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
14463 * cgraph.c (dump_graphviz): New function.
14464 * cgraph.h (dump_graphviz): New function.
14465 * symtab.c (dump_graphviz): New function.
14467 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
14469 * config/aarch64/aarch64-simd.md
14470 (*aarch64_simd_sra<mode>): New.
14471 * config/aarch64/iterators.md
14472 (SHIFTRT): New iterator.
14473 (sra_op): New attribute.
14475 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14477 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
14478 callee-saved regs R4->R10 in an interrupt function that calls another
14481 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
14483 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
14484 (_mm_blendv_epi8): New.
14486 2019-07-22 Richard Biener <rguenther@suse.de>
14488 PR tree-optimization/91221
14489 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
14490 restrict partial-def handling of empty constructors and
14491 memset to refs with known offset.
14493 2019-07-22 Jan Beulich <jbeulich@suse.com>
14495 * config/i386/sse.md (ternlogsuffix): New.
14496 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
14498 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
14500 2019-07-22 Martin Liska <mliska@suse.cz>
14502 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
14504 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
14506 2019-07-22 Martin Liska <mliska@suse.cz>
14508 * lto-section-in.c (lto_get_section_data):
14509 Use new function get_compression.
14510 * lto-streamer-out.c (produce_lto_section): Use
14511 set_compression to encode compression algorithm.
14512 * lto-streamer.h (struct lto_section): Do not
14513 use bitfields in the format.
14515 2019-07-22 Martin Liska <mliska@suse.cz>
14518 * opts-common.c (decode_cmdline_option): Decode
14519 argument of -Werror and check it for a wrong language.
14520 * opts-global.c (complain_wrong_lang): Remove such case.
14522 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
14524 * config/arc/arc.c (prepare_move_operands): Always use an
14525 intermediate register when storing a TLS symbols.
14527 2019-07-22 Stafford Horne <shorne@gmail.com>
14529 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
14532 2019-07-22 Stafford Horne <shorne@gmail.com>
14534 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
14535 and munordered-float validations.
14536 * config/or1k/constraints.md (d): New register constraint.
14537 * config/or1k/predicates.md (fp_comparison_operator): New.
14538 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
14540 (or1k_expand_compare): Normalize unordered comparisons.
14541 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
14542 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
14543 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
14544 * config/or1k/or1k.md (type): Add fpu.
14545 (fpu): New instruction reservation.
14546 (F, f, fr, fi, FI, FOP, fop): New.
14547 (<fop><F:mode>3): New ALU instruction definition.
14548 (float<fi><F:mode>2): New conversion instruction definition.
14549 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
14550 (fpcmpcc): New code iterator.
14551 (*sf_fp_insn): New instruction definition.
14552 (cstore<F:mode>4): New expand definition.
14553 (cbranch<F:mode>4): New expand definition.
14554 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
14555 munordered-float): New options.
14556 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
14559 2019-07-22 Stafford Horne <shorne@gmail.com>
14561 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
14562 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
14563 documenation to be more clear.
14564 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
14566 * config/or1k/or1k.opt (mrori): New option.
14567 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
14568 msfimm, mshftimm): Rewrite documentation to be more clear.
14569 * config/or1k/or1k.md (insn_support): Add ror and rori.
14570 (enabled): Add conditions for ror and rori.
14571 (rotrsi3): Replace condition for shftimm with ror and rori.
14573 2019-07-22 Stafford Horne <shorne@gmail.com>
14576 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
14577 (extend<mode>si2): Update predicate.
14578 * config/or1k/predicates.md (volatile_mem_operand): New.
14579 (reg_or_mem_operand): New.
14581 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
14583 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
14584 * config/rs6000/rs6000-call.c: ... to here.
14586 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
14588 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
14591 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
14593 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
14595 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
14597 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
14599 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
14601 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
14602 (any_memory_operand): New predicate.
14603 (reg_or_mem_operand): Use it.
14605 2019-07-20 Jakub Jelinek <jakub@redhat.com>
14608 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
14610 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
14612 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
14613 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
14615 2019-07-20 Jakub Jelinek <jakub@redhat.com>
14617 * tree.def (OMP_LOOP): New tree code.
14618 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
14619 (enum omp_clause_bind_kind): New enum.
14620 (struct tree_omp_clause): Add subcode.bind_kind.
14621 * tree.h (OMP_LOOP_CHECK): Rename to ...
14622 (OMP_LOOPING_CHECK): ... this.
14623 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
14624 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
14625 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
14626 (OMP_CLAUSE_BIND_KIND): Define.
14627 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
14628 bind clause entries.
14629 (walk_tree_1): Handle OMP_CLAUSE_BIND.
14630 * tree-pretty-print.c (dump_omp_clause): Likewise.
14631 (dump_generic_node): Handle OMP_LOOP.
14632 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
14633 (in_omp_construct): New variable.
14634 (is_gimple_stmt): Handle OMP_LOOP.
14635 (gimplify_scan_omp_clauses): For lastprivate don't set
14636 check_non_private if code == OMP_LOOP. For reduction clause
14637 on OMP_LOOP combined with parallel or teams propagate as shared
14638 on the combined construct. Handle OMP_CLAUSE_BIND.
14639 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
14640 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
14641 for constructs from a loop construct to gimplify_scan_omp_clauses.
14642 Don't predetermine iterator linear on OMP_SIMD from loop construct.
14643 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
14644 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
14645 to match the implicit ORT_TARGET construct around whole body.
14646 Temporarily clear in_omp_construct when processing body.
14647 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
14648 etc. temporarily set in_omp_construct when processing body.
14649 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
14650 * omp-low.c (struct omp_context): Add loop_p.
14651 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
14652 in that the original var might be private.
14653 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
14654 (check_omp_nesting_restrictions): Adjust nesting restrictions for
14655 addition of loop construct.
14656 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
14658 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
14659 lastprivate non-addressable iterator of a collapse(1) simd.
14661 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
14663 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
14666 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
14668 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
14669 refer to default conditions. Warn for the 'y' spec which is ignored
14670 by current linkers.
14672 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
14674 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
14675 cpu_supports_info, builtin_hash_struct, builtin_hasher,
14676 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
14677 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
14678 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
14679 init_cumulative_args, rs6000_promote_function_mode,
14680 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
14681 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
14682 rs6000_function_arg_boundary, rs6000_parm_offset,
14683 rs6000_parm_start, rs6000_arg_size,
14684 rs6000_darwin64_record_arg_advance_flush,
14685 rs6000_darwin64_record_arg_advance_recurse,
14686 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
14687 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
14688 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
14689 rs6000_mixed_function_arg, rs6000_psave_function_arg,
14690 rs6000_finish_function_arg, rs6000_function_arg,
14691 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
14692 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
14693 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
14694 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
14695 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
14696 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
14697 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
14698 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
14699 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
14700 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
14701 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
14702 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
14703 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
14704 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
14705 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
14706 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
14707 get_element_number, altivec_expand_vec_set_builtin,
14708 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
14709 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
14710 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
14711 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
14712 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
14713 rs6000_expand_builtin, rs6000_vector_type,
14714 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
14715 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
14716 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
14718 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
14719 cpu_supports_info, builtin_hash_struct, builtin_hasher,
14720 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
14721 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
14722 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
14723 init_cumulative_args, rs6000_promote_function_mode,
14724 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
14725 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
14726 rs6000_function_arg_boundary, rs6000_parm_offset,
14727 rs6000_parm_start, rs6000_arg_size,
14728 rs6000_darwin64_record_arg_advance_flush,
14729 rs6000_darwin64_record_arg_advance_recurse,
14730 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
14731 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
14732 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
14733 rs6000_mixed_function_arg, rs6000_psave_function_arg,
14734 rs6000_finish_function_arg, rs6000_function_arg,
14735 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
14736 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
14737 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
14738 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
14739 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
14740 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
14741 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
14742 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
14743 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
14744 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
14745 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
14746 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
14747 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
14748 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
14749 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
14750 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
14751 get_element_number, altivec_expand_vec_set_builtin,
14752 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
14753 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
14754 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
14755 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
14756 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
14757 rs6000_expand_builtin, rs6000_vector_type,
14758 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
14759 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
14760 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
14761 to here from rs6000.c.
14762 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
14763 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
14764 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
14765 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
14766 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
14767 rs6000_return_in_memory, rs6000_return_in_msb,
14768 rs6000_pass_by_reference, setup_incoming_varargs,
14769 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
14770 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
14771 rs6000_function_arg_padding, rs6000_function_arg,
14772 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
14773 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
14774 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
14775 rs6000_passes_long_double, rs6000_passes_vector,
14776 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
14777 altivec_builtin_mask_for_load) Add declarations.
14778 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
14779 * config/config.gcc: Add new source file rs6000-call.c to garbage
14780 collector and extra_objs.
14782 2019-07-19 Jeff Law <law@redhat.com>
14784 PR tree-optimization/86061
14785 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
14786 strncpy. Drop some trivial dead code.
14787 (maybe_trim_memstar_call): Handle strncpy.
14789 2019-07-19 Richard Biener <rguenther@suse.de>
14791 PR tree-optimization/91211
14792 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
14793 memset encoding size.
14795 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
14798 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
14800 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
14803 * ipa-inline.c (recursive_inlining): Fix limits check.
14805 2019-07-19 Richard Biener <rguenther@suse.de>
14807 PR tree-optimization/91200
14808 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
14809 no PHI nodes in middle-bb.
14811 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
14813 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
14815 * config/aarch64/aarch64-option-extensions.def: Likewise.
14817 2019-07-19 Jakub Jelinek <jakub@redhat.com>
14819 PR middle-end/91190
14820 * function.c (insert_temp_slot_address): Store into the hash table
14821 a copy of address to avoid RTL sharing issues.
14823 2019-07-19 Richard Biener <rguenther@suse.de>
14825 PR tree-optimization/91207
14827 2019-07-17 Richard Biener <rguenther@suse.de>
14829 PR tree-optimization/91178
14830 * tree-vect-stmts.c (get_group_load_store_type): For SLP
14831 loads with a gap larger than the vector size always use
14833 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
14834 avoid loading vectors that are only contained in the gap
14835 and thus are not needed.
14837 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
14839 * config/i386/i386.md (*addqi_2_slp): Remove.
14840 (*<code>qi_2_slp): Ditto.
14842 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
14844 * config/rs6000/predicates.md (prefixed_mem_operand): Call
14845 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
14846 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
14847 Rename function from rs6000_prefixed_address.
14848 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
14850 (TARGET_TOC): Likewise.
14851 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
14853 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
14855 (TARGET_TOC): Likewise.
14856 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
14858 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
14860 (TARGET_TOC): Likewise.
14861 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14862 check to require -mcmodel=medium for pc-relative addressing.
14863 (create_TOC_reference): Add assertion for TARGET_TOC.
14864 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
14866 (rs6000_emit_move): Likewise.
14867 (TOC_alias_set): Rename TOC alias set static variable from 'set'
14868 to 'TOC_alias_set'.
14869 (get_TOC_alias_set): Likewise.
14870 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
14872 (rs6000_can_eliminate): Likewise.
14873 (rs6000_prefixed_address_mode_p): Rename function from
14874 rs6000_prefixed_address.
14875 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
14876 TARGET_HAS_TOC and not pc-relative.
14877 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
14878 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
14880 (TARGET_TOC): Likewise.
14881 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
14884 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
14887 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
14888 for operand 0. Do not use (match_dup) to match operand 1 with
14889 operand 0. Add check in insn constraint that either input operand
14890 matches operand 0. Use SWI12 mode iterator to also handle
14892 (*and<mode>_1_slp): Ditto.
14893 (*<code>qi_1_slp): Ditto.
14894 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
14895 Do not use (match_dup) to match operand 1 with operand 0. Add
14896 check in insn constraint that operand 1 matches operand 0.
14897 Use SWI12 mode iterator to also handle HImode operands.
14898 (*ashl<mode>3_1_slp): Ditto.
14899 (*<shift_insn><mode>3_1_slp): Ditto.
14900 (*<rotate_insn><mode>3_1_slp): Ditto.
14902 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
14904 * config/arm/arm-builtins.c
14905 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
14906 (arm_expand_unop_builtin): Likewise.
14907 * config/arm/crypto.md
14908 (crypto_sha1h): Convert from define_insn to define_expand.
14909 (crypto_<crypto_pattern>): Likewise.
14910 (crypto_sha1h_lb): New define_insn.
14911 (crypto_<crypto_pattern>_lb): Likewise.
14913 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
14916 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
14917 (vsha1cq_u32): Likewise.
14918 (vsha1pq_u32): Likewise.
14919 (vsha1mq_u32): Likewise.
14920 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
14922 (crypto_sha1c): Correct vec select.
14923 (crypto_sha1m): Likewise.
14924 (crypto_sha1p): Likewise.
14926 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
14928 * config/arm/predicates.md (arm_borrow_operation): New predicate.
14929 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
14930 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
14931 (subdi_zesidi_zesidi): Likewise.
14932 (negdi2_compare, negdi2_insn): Likewise.
14933 (negdi_extensidi): Likewise.
14934 (negdi_zero_extendsidi): Likewise.
14935 (arm_cmpdi_insn): Likewise.
14936 (subsi3_carryin): Use arm_borrow_operation.
14937 (subsi3_carryin_const): Likewise.
14938 (subsi3_carryin_const0): Likewise.
14939 (subsi3_carryin_compare): Likewise.
14940 (subsi3_carryin_compare_const): Likewise.
14941 (subsi3_carryin_compare_const0): Likewise.
14942 (subsi3_carryin_shift): Likewise.
14943 (rsbsi3_carryin_shift): Likewise.
14944 (negsi2_carryin_compare): Likewise.
14946 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
14948 PR tree-optimization/91137
14949 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
14950 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
14951 Init, use and fini the above new field.
14952 (determine_base_object_1): New function.
14953 (determine_base_object): Reimplement using walk_tree.
14955 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
14957 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
14958 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
14959 CLEANUP_FORCE_FAST_DCE is set.
14960 * ifcvt.c (rest_of_handle_if_conversion): Pass
14961 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
14962 if-conversion succeeded.
14964 2019-07-18 Richard Biener <rguenther@suse.de>
14966 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
14967 branches to make code less indented.
14969 2019-07-17 Alexandre Oliva <oliva@adacore.com>
14971 PR middle-end/81824
14972 * attribs.c (decls_mismatched_attributes): Simplify the logic
14973 that avoids duplicates and false positives.
14975 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
14977 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
14978 data into data section when generating PIC code.
14979 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
14980 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
14981 generating code for SOM targets earlier than HP-UX 11. Otherwise,
14982 return 2 for SOM and 0 for other targets.
14984 2019-07-17 Jeff Law <law@redhat.com>
14986 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
14987 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
14988 avoid unexpected switch statement fallthru.
14990 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
14992 * config/i386/i386.md (*add<dwi>3_doubleword):
14993 Remove redundant constraints.
14994 (*add<mode>_1): Ditto.
14997 (*addqi_1_slp): Ditto.
14998 (*add<mode>_2): Ditto.
14999 (*addv<mode>4): Ditto.
15000 (*sub<dwi>3_doubleword): Ditto.
15001 (*sub<mode>_1): Ditto.
15002 (*subqi_1_slp): Ditto.
15003 (*sub<mode>_2): Ditto.
15004 (*subv<mode>4): Ditto.
15005 (*sub<mode>_3): Ditto.
15006 (@add<mode>3_carry): Ditto.
15007 (@sub<mode>3_carry): Ditto.
15008 (*add<mode>3_cc_overflow_1): Ditto.
15009 (*add<mode>3_zext_cc_overflow_2): Ditto.
15011 (*and<mode>_1): Ditto.
15013 (*andqi_1_slp): Ditto.
15015 (*andqi_2_maybe_si): Ditto.
15016 (*and<mode>_2): Ditto.
15017 (*andqi_2_slp): Ditto.
15018 (*<code><mode>_1): Ditto.
15019 (*<code>qi_1): Ditto.
15020 (*<code>qi_1_slp): Ditto.
15021 (*<code><mode>_2): Ditto.
15022 (*<code>qi_2_slp): Ditto.
15024 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
15026 * alias.c (record_component_aliases): Do not simplify pointed-to
15027 types of ODR types.
15029 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
15031 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
15032 partial reg stall on alternative 2.
15034 2019-07-17 Richard Biener <rguenther@suse.de>
15036 PR tree-optimization/91178
15037 * tree-ssa.c (release_defs_bitset): Iterate from higher to
15038 lower SSA names to avoid quadratic behavior in the common case.
15039 * tree-data-ref.c (split_constant_offset): Add limit argument
15040 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
15041 (split_constant_offset_1): Add limit argument and use it to
15042 limit SSA def walking. Optimize the common plus/minus case.
15044 2019-07-17 Richard Biener <rguenther@suse.de>
15046 PR tree-optimization/91178
15047 * tree-vect-stmts.c (get_group_load_store_type): For SLP
15048 loads with a gap larger than the vector size always use
15050 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
15051 avoid loading vectors that are only contained in the gap
15052 and thus are not needed.
15054 2019-07-17 Richard Biener <rguenther@suse.de>
15056 PR tree-optimization/91180
15057 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
15058 computation for memset partial defs.
15060 2019-07-17 Jakub Jelinek <jakub@redhat.com>
15062 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
15063 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
15064 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
15065 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
15066 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
15067 * omp-grid.c (grid_process_grid_body,
15068 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
15069 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
15070 == GF_OMP_FOR_KIND_SIMD.
15071 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
15072 check_omp_nesting_restrictions, scan_omp_1_stmt,
15073 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
15074 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
15075 omp_find_scan): Likewise.
15076 * omp-expand.c (expand_omp_for): Likewise.
15077 * omp-general.c (omp_extract_for_data): Likewise.
15079 PR tree-optimization/91157
15080 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
15081 a vector boolean with scalar mode.
15082 (expand_vector_condition): Handle first operand being a vector boolean
15084 (expand_vector_operations_1): For comparisons, don't bail out early
15085 if the return type is vector boolean with scalar mode, but comparison
15086 operand type is not.
15088 2019-07-17 Richard Biener <rguenther@suse.de>
15090 PR tree-optimization/91181
15091 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
15092 IFN_LOADs as calls.
15094 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
15096 * config/i386/i386.md (*testdi_1): Match CCZmode for
15097 constants that might have the SImode sign bit set.
15098 (*testqi_1_maybe_si): Remove "!" constraint modifier.
15099 Use correct constraints for pentium pairing.
15100 (*test<mode>_1): Ditto.
15102 2019-07-16 Jeff Law <law@redhat.com>
15104 PR rtl-optimization/91173
15105 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
15106 SSA_NAME with a constant value, fold its value into the offset
15107 and clear the base before calling gen_addr_rtx.
15109 2019-07-16 Jakub Jelinek <jakub@redhat.com>
15111 PR rtl-optimization/91164
15112 * dse.c (rest_of_handle_dse): If dead edges have been purged,
15113 invalidate dominance info.
15115 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
15117 * read-md.h (md_reader::record_potential_iterator_use): Add a
15118 file_location parameter.
15119 * read-rtl.c (attribute_use::loc): New field.
15120 (map_attr_string): Take a file_location parameter. Report cases
15121 in which attributes map to multiple distinct values.
15122 (apply_attribute_uses): Update call accordingly.
15123 (md_reader::handle_overloaded_name): Likewise.
15124 (md_reader::apply_iterator_to_string): Likewise. Skip empty
15126 (record_attribute_use): Take a file_location parameter.
15127 Initialize attribute_use::loc.
15128 (md_reader::record_potential_iterator_use): Take a file_location
15129 parameter. Update call to record_attribute_use.
15130 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
15131 (rtx_reader::read_rtx_code): Likewise.
15132 (rtx_reader::read_rtx_operand): Likewise. Record a location
15133 for implicitly-expanded empty strings.
15135 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
15137 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
15138 Use file_location instead of separate fields.
15139 (md_reader::set_md_ptr_loc): Take a file_location instead of a
15140 separate filename and line number.
15141 * read-md.c (ptr_loc): As above.
15142 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
15143 (md_reader::fprint_md_ptr_loc): Likewise.
15144 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
15145 instead of a separate filename and line number.
15146 (md_reader::read_string): Update call accordingly.
15148 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
15150 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
15151 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
15152 leaving the choice between SFDF and P implicit.
15153 (*mov<mode>_update2): Likewise.
15154 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
15155 rather than leaving the choice betweem IBM128 and GPR implicit.
15156 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
15157 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
15159 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
15160 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
15161 * config/rs6000/vsx.md
15162 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
15163 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
15164 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
15165 and VSX_EXTRACT_I implicit.
15167 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
15169 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
15170 Explicitly use <MOVEP1:MODE> for the mode attribute.
15172 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
15175 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
15177 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
15180 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
15181 .machine directive.
15183 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
15185 * config/i386/i386.md (@test<mode>_ccno_1):
15186 Rename from test<mode>_ccno_1.
15187 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
15188 (*testqi_1_maybe_si): Remove modrm attribute.
15189 (*test<mode>_1): Ditto.
15190 * config/i386/i386-expand.c (ix86_split_idivmod): Use
15191 gen_test_ccno_1 and gen_extend_insn.
15193 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
15195 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
15198 2019-07-15 Richard Biener <rguenther@suse.de>
15200 PR middle-end/91162
15201 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
15202 node make sure to replace all uses with something valid.
15204 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
15206 PR tree-optimization/88497
15207 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
15208 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
15209 function undistribute_bitref_for_vector.
15210 (undistribute_bitref_for_vector): New function.
15211 (cleanup_vinfo_map): Likewise.
15212 (sort_by_mach_mode): Likewise.
15214 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
15216 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
15217 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
15218 and testdi_ccno_1 using SWI48 mode attribute.
15219 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
15220 x86_64_szext_general_operand.
15221 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
15222 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
15223 instead of genera_operand mode attribute.
15225 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
15227 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
15228 fopen and fclose to their respective types.
15229 (DotFn.invoke): Ditto.
15231 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
15233 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
15234 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
15235 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
15236 (array_index_predicate): Remove.
15237 (analyze_function_body): Account cost for variable ofsetted array
15239 (estimate_node_size_and_time): Do not compute array index hint.
15240 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
15241 (inline_read_section): Do not read array index hint.
15242 (ipa_fn_summary_write): Do not write array index hint.
15243 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
15244 * ipa-cp.c (hint_time_bonus): Remove.
15245 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
15246 (ipa_fnsummary): Remove array_index.
15247 * ipa-inline.c (want_inline_small_function_p): Do not use
15249 (edge_badness): Likewise.
15250 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
15252 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
15255 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
15256 superfluous "builtin function" phrasing.
15258 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
15260 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
15262 (aliasing_component_refs_walk): Break out from ...
15263 (aliasing_component_refs_p): ... here.
15265 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
15268 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
15269 "builtin function" phrasing.
15271 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15274 * recog.h (temporary_volatile_ok): New class.
15275 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
15276 volatile_ok temporarily to true using temporary_volatile_ok.
15277 * expr.c (emit_block_move_via_cpymem): Likewise.
15278 * optabs.c (maybe_legitimize_operand): Likewise.
15280 2019-07-13 Jakub Jelinek <jakub@redhat.com>
15282 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
15283 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
15284 uses inside of order(concurrent) constructs.
15285 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
15286 OMP_CLAUSE_ORDER is seen.
15287 * omp-low.c (struct omp_context): Add order_concurrent member.
15288 (scan_sharing_clauses): Set ctx->order_concurrent if
15289 OMP_CLAUSE_ORDER is seen.
15290 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
15291 of simd order(concurrent). Diagnose constructs not allowed inside of
15292 for order(concurrent).
15293 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
15294 complaining about static double setjmp (double); or class static
15295 methods or non-global namespace setjmps.
15296 (omp_runtime_api_call): New function.
15297 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
15298 order(concurrent) loops.
15300 2019-07-12 Martin Sebor <msebor@redhat.com>
15302 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
15303 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
15304 * tree-vrp.c (vrp_prop::check_mem_ref): Use
15305 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
15307 2019-07-12 Jan Hubicka <jh@suse.cz>
15309 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
15310 (indirect_refs_may_alias_p): ... here.
15311 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
15312 mem refs in the access paths.
15314 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
15316 PR tree-optimization/89430
15317 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
15318 store elimination for local variable without address escape.
15320 2019-07-12 Jeff Law <law@redhat.com>
15322 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
15323 for the ".far" section.
15325 2019-07-12 Richard Biener <rguenther@suse.de>
15327 PR tree-optimization/91145
15328 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
15331 2019-07-12 Alexandre Oliva <oliva@adacore.com>
15333 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
15334 rather than this_state as the lowering context for the ELSE
15335 seq in a GIMPLE_EH_ELSE.
15337 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
15339 * vector-builder.h (vector_builder::elt): Allow already-supplied
15340 elements to be read back before building is complete.
15342 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
15344 PR rtl-optimization/91136
15345 * df-core.c (ACCESSING REFS): Fix typos in comment.
15346 * resource.c (mark_target_live_reg): Add artificial defs that occur at
15347 the beginning of the block to the initial set of live registers.
15349 2019-07-12 Richard Biener <rguenther@suse.de>
15351 * fold-const.h (get_array_ctor_element_at_index): Adjust.
15352 * fold-const.c (get_array_ctor_element_at_index): Add
15353 ctor_idx output parameter informing the caller where in
15354 the constructor the element was (not) found. Add early exit
15355 for when the ctor is sorted.
15356 * gimple-fold.c (fold_array_ctor_reference): Support constant
15357 folding across multiple array elements.
15359 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
15361 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
15362 doesn't have location, set the current location to the function's end.
15364 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
15366 * config/aarch64/aarch64.md (*compare_condjump<mode>)
15367 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
15368 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
15369 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
15370 * config/aarch64/aarch64-simd.md
15371 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
15372 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
15373 * config/aarch64/aarch64-sve.md
15374 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
15375 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
15377 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
15379 * doc/md.texi: Document that @ patterns can have different
15380 numbers of operands.
15381 * genemit.c (handle_overloaded_gen): Handle this case.
15382 * genopinit.c (handle_overloaded_gen): Likewise.
15383 * gensupport.c (replace_operands_with_dups): Iterate over
15384 the new rtx's format rather than the old one's.
15386 2019-07-12 Jakub Jelinek <jakub@redhat.com>
15388 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
15389 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
15390 order clause entries.
15391 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
15392 * tree-pretty-print.c (dump_omp_clause): Likewise.
15393 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
15395 * omp-low.c (scan_sharing_clauses): Likewise.
15396 * tree-nested.c (convert_nonlocal_omp_clauses,
15397 convert_local_omp_clauses): Likewise.
15399 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
15401 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
15402 fallthrough target of current basic block isn't the placed
15405 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
15408 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
15409 (_mm512_storeu_epi64): Likewise.
15410 (_mm512_loadu_epi32): Likewise.
15411 (_mm512_storeu_epi32): Likewise.
15412 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
15413 (_mm_storeu_epi64): Likewise.
15414 (_mm256_storeu_epi32): Likewise.
15415 (_mm_storeu_epi32): Likewise.
15417 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
15419 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
15421 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
15423 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
15426 2019-07-11 Jakub Jelinek <jakub@redhat.com>
15429 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
15430 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
15431 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
15432 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
15433 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
15434 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
15436 (ufix_truncv2dfv2si2<mask_name>): Change into ...
15437 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
15438 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
15440 (sse2_cvttpd2dq<mask_name>): Change into ...
15441 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
15442 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
15443 (*sse2_cvtpd2dq<mask_name>): Change into ...
15444 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
15445 Add "C" constraint to const0_operand.
15446 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
15447 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
15451 * config/i386/i386-builtin-types.def
15452 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
15453 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
15454 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
15455 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
15456 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
15457 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
15458 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
15459 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
15460 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
15461 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
15462 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
15463 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
15464 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
15465 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
15466 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
15467 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
15468 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
15469 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
15470 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
15471 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
15472 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
15473 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
15474 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
15475 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
15476 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
15477 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
15478 __builtin_ia32_vpdpbusd_v4si_maskz,
15479 __builtin_ia32_vpdpbusds_v16si_mask,
15480 __builtin_ia32_vpdpbusds_v16si_maskz,
15481 __builtin_ia32_vpdpbusds_v8si_mask,
15482 __builtin_ia32_vpdpbusds_v8si_maskz,
15483 __builtin_ia32_vpdpbusds_v4si_mask,
15484 __builtin_ia32_vpdpbusds_v4si_maskz,
15485 __builtin_ia32_vpdpwssd_v16si_mask,
15486 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
15487 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
15488 __builtin_ia32_vpdpwssd_v4si_maskz,
15489 __builtin_ia32_vpdpwssds_v16si_mask,
15490 __builtin_ia32_vpdpwssds_v16si_maskz,
15491 __builtin_ia32_vpdpwssds_v8si_mask,
15492 __builtin_ia32_vpdpwssds_v8si_maskz,
15493 __builtin_ia32_vpdpwssds_v4si_mask,
15494 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
15495 suffixed types rather than *_INT.
15496 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
15497 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
15498 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
15499 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
15500 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
15501 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
15503 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
15505 * tree-vrp.c (intersect_ranges): If we know the intersection is
15506 empty, there is no need to conservatively add anything else to
15509 2019-07-11 Richard Biener <rguenther@suse.de>
15511 PR middle-end/91131
15512 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
15513 when the object is volatile and we have not cleared it even though
15514 there are no nonzero elements.
15516 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
15518 * config/rs6000/predicates.md (cint34_operand): Update
15519 SIGNED_34BIT_OFFSET_P call.
15520 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
15521 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
15522 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
15523 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
15524 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
15526 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
15527 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
15528 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
15529 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
15530 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
15532 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
15534 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
15535 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
15536 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
15537 (DEF_MIN_OSX_VERSION): New.
15539 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
15541 * fold-const.c (fold_relational_const): Fix folding of
15542 vector-to-scalar NE_EXPRs.
15543 (test_vector_folding): Add more tests.
15545 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
15548 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
15549 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
15550 (vec_setv2di_internal): Reexpress as...
15551 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
15552 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
15553 rather than gen_neon_vset_lane<mode>.
15555 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
15558 * lra-constraints.c (process_alt_operands): Don't match user
15559 defined regs only if they are early clobbers.
15561 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
15563 * wide-int.h (wi::lshift): Reject negative values for the fast path.
15565 2019-07-10 Richard Biener <rguenther@suse.de>
15567 PR tree-optimization/91126
15568 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
15569 native encoding offset for BYTES_BIG_ENDIAN.
15570 (vn_reference_lookup_3): Likewise.
15572 2019-07-10 Richard Biener <rguenther@suse.de>
15574 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
15575 LHS whenever possible.
15577 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
15579 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
15580 from ...; work also on duplicated types.
15581 (nonoverlapping_component_refs_since_match): ... here
15582 (ncr_type_uid): Break out from ...
15583 (ncr_compar): ... here; look for TYPE_UID of canonical type if
15585 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
15586 the types and nonoverlapping_component_refs_p_1 to disambiguate.
15588 2019-07-09 Martin Sebor <msebor@redhat.com>
15590 PR tree-optimization/90989
15591 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
15592 optimization to just single character stores.
15594 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
15596 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
15597 Swap operands only once.
15599 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
15601 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
15602 for both call instructions.
15604 2019-07-09 John Darrington <john@darrington.wattle.id.au>
15606 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
15607 rather than GET_MODE_BITSIZE to better handle partial integer modes.
15609 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
15611 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
15612 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
15613 function from rs6000-logue.c back to rs6000.c.
15614 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
15616 2019-07-09 Martin Sebor <msebor@redhat.com>
15619 * auto-profile.c: Change class-key of PODs to struct and others
15621 * basic-block.h: Same.
15622 * bitmap.c (bitmap_alloc): Same.
15624 * builtins.c (expand_builtin_prefetch): Same.
15625 (expand_builtin_interclass_mathfn): Same.
15626 (expand_builtin_strlen): Same.
15627 (expand_builtin_mempcpy_args): Same.
15628 (expand_cmpstr): Same.
15629 (expand_builtin___clear_cache): Same.
15630 (expand_ifn_atomic_bit_test_and): Same.
15631 (expand_builtin_thread_pointer): Same.
15632 (expand_builtin_set_thread_pointer): Same.
15633 * caller-save.c (setup_save_areas): Same.
15634 (replace_reg_with_saved_mem): Same.
15635 (insert_restore): Same.
15636 (insert_save): Same.
15637 (add_used_regs): Same.
15638 * cfg.c (get_bb_copy): Same.
15639 (set_loop_copy): Same.
15642 * cfgexpand.c (alloc_stack_frame_space): Same.
15643 (add_stack_var): Same.
15644 (add_stack_var_conflict): Same.
15645 (add_scope_conflicts_1): Same.
15646 (update_alias_info_with_stack_vars): Same.
15647 (expand_used_vars): Same.
15648 * cfghooks.c (redirect_edge_and_branch_force): Same.
15649 (delete_basic_block): Same.
15650 (split_edge): Same.
15651 (make_forwarder_block): Same.
15652 (force_nonfallthru): Same.
15653 (duplicate_block): Same.
15654 (lv_flush_pending_stmts): Same.
15655 * cfghooks.h: Same.
15656 * cfgloop.c (flow_loops_cfg_dump): Same.
15657 (flow_loop_nested_p): Same.
15658 (superloop_at_depth): Same.
15659 (get_loop_latch_edges): Same.
15660 (flow_loop_dump): Same.
15661 (flow_loops_dump): Same.
15662 (flow_loops_free): Same.
15663 (flow_loop_nodes_find): Same.
15664 (establish_preds): Same.
15665 (flow_loop_tree_node_add): Same.
15666 (flow_loop_tree_node_remove): Same.
15667 (flow_loops_find): Same.
15668 (find_subloop_latch_edge_by_profile): Same.
15669 (find_subloop_latch_edge_by_ivs): Same.
15670 (mfb_redirect_edges_in_set): Same.
15671 (form_subloop): Same.
15672 (merge_latch_edges): Same.
15673 (disambiguate_multiple_latches): Same.
15674 (disambiguate_loops_with_multiple_latches): Same.
15675 (flow_bb_inside_loop_p): Same.
15676 (glb_enum_p): Same.
15677 (get_loop_body_with_size): Same.
15678 (get_loop_body): Same.
15679 (fill_sons_in_loop): Same.
15680 (get_loop_body_in_dom_order): Same.
15681 (get_loop_body_in_custom_order): Same.
15682 (release_recorded_exits): Same.
15683 (get_loop_exit_edges): Same.
15684 (num_loop_branches): Same.
15685 (remove_bb_from_loops): Same.
15686 (find_common_loop): Same.
15687 (delete_loop): Same.
15688 (cancel_loop): Same.
15689 (verify_loop_structure): Same.
15690 (loop_preheader_edge): Same.
15691 (loop_exit_edge_p): Same.
15692 (single_exit): Same.
15693 (loop_exits_to_bb_p): Same.
15694 (loop_exits_from_bb_p): Same.
15695 (get_loop_location): Same.
15696 (record_niter_bound): Same.
15697 (get_estimated_loop_iterations_int): Same.
15698 (max_stmt_executions_int): Same.
15699 (likely_max_stmt_executions_int): Same.
15700 (get_estimated_loop_iterations): Same.
15701 (get_max_loop_iterations): Same.
15702 (get_max_loop_iterations_int): Same.
15703 (get_likely_max_loop_iterations): Same.
15704 * cfgloop.h (simple_loop_desc): Same.
15706 (loop_depth): Same.
15707 (loop_outer): Same.
15708 (loop_iterator::next): Same.
15709 (loop_outermost): Same.
15710 * cfgloopanal.c (mark_irreducible_loops): Same.
15711 (num_loop_insns): Same.
15712 (average_num_loop_insns): Same.
15713 (expected_loop_iterations_unbounded): Same.
15714 (expected_loop_iterations): Same.
15715 (mark_loop_exit_edges): Same.
15716 (single_likely_exit): Same.
15717 * cfgloopmanip.c (fix_bb_placement): Same.
15718 (fix_bb_placements): Same.
15719 (remove_path): Same.
15720 (place_new_loop): Same.
15722 (scale_loop_frequencies): Same.
15723 (scale_loop_profile): Same.
15724 (create_empty_if_region_on_edge): Same.
15725 (create_empty_loop_on_edge): Same.
15728 (fix_loop_placements): Same.
15729 (copy_loop_info): Same.
15730 (duplicate_loop): Same.
15731 (duplicate_subloops): Same.
15732 (loop_redirect_edge): Same.
15733 (can_duplicate_loop_p): Same.
15734 (duplicate_loop_to_header_edge): Same.
15735 (mfb_keep_just): Same.
15736 (has_preds_from_loop): Same.
15737 (create_preheader): Same.
15738 (create_preheaders): Same.
15739 (lv_adjust_loop_entry_edge): Same.
15740 (loop_version): Same.
15741 * cfgloopmanip.h: Same.
15743 * cgraphbuild.c: Same.
15744 * combine.c (make_extraction): Same.
15745 * config/i386/i386-features.c: Same.
15746 * config/i386/i386-features.h: Same.
15747 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
15748 (ix86_emit_outlined_ms2sysv_restore): Same.
15749 (ix86_noce_conversion_profitable_p): Same.
15750 (ix86_init_cost): Same.
15751 (ix86_simd_clone_usable): Same.
15752 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
15754 * coretypes.h: Same.
15755 * data-streamer-in.c (string_for_index): Change class-key of PODs
15756 to struct and others to class.
15757 (streamer_read_indexed_string): Same.
15758 (streamer_read_string): Same.
15759 (bp_unpack_indexed_string): Same.
15760 (bp_unpack_string): Same.
15761 (streamer_read_uhwi): Same.
15762 (streamer_read_hwi): Same.
15763 (streamer_read_gcov_count): Same.
15764 (streamer_read_wide_int): Same.
15765 * data-streamer.h (streamer_write_bitpack): Same.
15766 (bp_unpack_value): Same.
15767 (streamer_write_char_stream): Same.
15768 (streamer_write_hwi_in_range): Same.
15769 (streamer_write_record_start): Same.
15770 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
15771 (add_cross_iteration_register_deps): Same.
15772 (build_intra_loop_deps): Same.
15773 * df-core.c (df_analyze): Same.
15774 (loop_post_order_compute): Same.
15775 (loop_inverted_post_order_compute): Same.
15776 * df-problems.c (df_rd_alloc): Same.
15777 (df_rd_simulate_one_insn): Same.
15778 (df_rd_local_compute): Same.
15779 (df_rd_init_solution): Same.
15780 (df_rd_confluence_n): Same.
15781 (df_rd_transfer_function): Same.
15782 (df_rd_free): Same.
15783 (df_rd_dump_defs_set): Same.
15784 (df_rd_top_dump): Same.
15785 (df_lr_alloc): Same.
15786 (df_lr_reset): Same.
15787 (df_lr_local_compute): Same.
15788 (df_lr_init): Same.
15789 (df_lr_confluence_n): Same.
15790 (df_lr_free): Same.
15791 (df_lr_top_dump): Same.
15792 (df_lr_verify_transfer_functions): Same.
15793 (df_live_alloc): Same.
15794 (df_live_reset): Same.
15795 (df_live_init): Same.
15796 (df_live_confluence_n): Same.
15797 (df_live_finalize): Same.
15798 (df_live_free): Same.
15799 (df_live_top_dump): Same.
15800 (df_live_verify_transfer_functions): Same.
15801 (df_mir_alloc): Same.
15802 (df_mir_reset): Same.
15803 (df_mir_init): Same.
15804 (df_mir_confluence_n): Same.
15805 (df_mir_free): Same.
15806 (df_mir_top_dump): Same.
15807 (df_word_lr_alloc): Same.
15808 (df_word_lr_reset): Same.
15809 (df_word_lr_init): Same.
15810 (df_word_lr_confluence_n): Same.
15811 (df_word_lr_free): Same.
15812 (df_word_lr_top_dump): Same.
15813 (df_md_alloc): Same.
15814 (df_md_simulate_one_insn): Same.
15815 (df_md_reset): Same.
15816 (df_md_init): Same.
15817 (df_md_free): Same.
15818 (df_md_top_dump): Same.
15819 * df-scan.c (df_insn_delete): Same.
15820 (df_insn_rescan): Same.
15821 (df_notes_rescan): Same.
15822 (df_sort_and_compress_mws): Same.
15823 (df_install_mws): Same.
15824 (df_refs_add_to_chains): Same.
15825 (df_ref_create_structure): Same.
15826 (df_ref_record): Same.
15827 (df_def_record_1): Same.
15828 (df_find_hard_reg_defs): Same.
15829 (df_uses_record): Same.
15830 (df_get_conditional_uses): Same.
15831 (df_get_call_refs): Same.
15832 (df_recompute_luids): Same.
15833 (df_get_entry_block_def_set): Same.
15834 (df_entry_block_defs_collect): Same.
15835 (df_get_exit_block_use_set): Same.
15836 (df_exit_block_uses_collect): Same.
15837 (df_mws_verify): Same.
15838 (df_bb_verify): Same.
15839 * df.h (df_scan_get_bb_info): Same.
15840 * doc/tm.texi: Same.
15841 * dse.c (record_store): Same.
15842 * dumpfile.h: Same.
15843 * emit-rtl.c (const_fixed_hasher::equal): Same.
15844 (set_mem_attributes_minus_bitpos): Same.
15845 (change_address): Same.
15846 (adjust_address_1): Same.
15847 (offset_address): Same.
15848 * emit-rtl.h: Same.
15849 * except.c (dw2_build_landing_pads): Same.
15850 (sjlj_emit_dispatch_table): Same.
15851 * explow.c (allocate_dynamic_stack_space): Same.
15852 (emit_stack_probe): Same.
15853 (probe_stack_range): Same.
15854 * expmed.c (store_bit_field_using_insv): Same.
15855 (store_bit_field_1): Same.
15856 (store_integral_bit_field): Same.
15857 (extract_bit_field_using_extv): Same.
15858 (extract_bit_field_1): Same.
15859 (emit_cstore): Same.
15860 * expr.c (emit_block_move_via_cpymem): Same.
15861 (expand_cmpstrn_or_cmpmem): Same.
15862 (set_storage_via_setmem): Same.
15863 (emit_single_push_insn_1): Same.
15864 (expand_assignment): Same.
15865 (store_constructor): Same.
15866 (expand_expr_real_2): Same.
15867 (expand_expr_real_1): Same.
15868 (try_casesi): Same.
15870 * function.c (try_fit_stack_local): Same.
15871 (assign_stack_local_1): Same.
15872 (assign_stack_local): Same.
15873 (cut_slot_from_list): Same.
15874 (insert_slot_to_list): Same.
15875 (max_slot_level): Same.
15876 (move_slot_to_level): Same.
15877 (temp_address_hasher::equal): Same.
15878 (remove_unused_temp_slot_addresses): Same.
15879 (assign_temp): Same.
15880 (combine_temp_slots): Same.
15881 (update_temp_slot_address): Same.
15882 (preserve_temp_slots): Same.
15883 * function.h: Same.
15885 * gcc-rich-location.h: Same.
15887 * genattrtab.c (check_attr_test): Same.
15888 (check_attr_value): Same.
15889 (convert_set_attr_alternative): Same.
15890 (convert_set_attr): Same.
15891 (check_defs): Same.
15892 (copy_boolean): Same.
15893 (get_attr_value): Same.
15894 (expand_delays): Same.
15895 (make_length_attrs): Same.
15897 (make_alternative_compare): Same.
15898 (simplify_test_exp): Same.
15899 (tests_attr_p): Same.
15900 (get_attr_order): Same.
15901 (clear_struct_flag): Same.
15903 (compares_alternatives_p): Same.
15906 (find_attrs_to_cache): Same.
15907 (write_test_expr): Same.
15908 (walk_attr_value): Same.
15909 (write_attr_get): Same.
15910 (eliminate_known_true): Same.
15911 (write_insn_cases): Same.
15912 (write_attr_case): Same.
15913 (write_attr_valueq): Same.
15914 (write_attr_value): Same.
15915 (write_dummy_eligible_delay): Same.
15916 (next_comma_elt): Same.
15918 (make_internal_attr): Same.
15919 (copy_rtx_unchanging): Same.
15920 (gen_insn_reserv): Same.
15921 (check_tune_attr): Same.
15922 (make_automaton_attrs): Same.
15923 (handle_arg): Same.
15924 * genextract.c (gen_insn): Same.
15925 (VEC_char_to_string): Same.
15926 * genmatch.c (print_operand): Same.
15928 (parser::parse_operation): Same.
15929 (parser::parse_capture): Same.
15930 (parser::parse_c_expr): Same.
15931 (parser::parse_simplify): Same.
15933 * genoutput.c (output_operand_data): Same.
15934 (output_get_insn_name): Same.
15935 (compare_operands): Same.
15936 (place_operands): Same.
15937 (process_template): Same.
15938 (validate_insn_alternatives): Same.
15939 (validate_insn_operands): Same.
15940 (gen_expand): Same.
15941 (note_constraint): Same.
15942 * genpreds.c (write_one_predicate_function): Same.
15943 (add_constraint): Same.
15944 (process_define_register_constraint): Same.
15945 (write_lookup_constraint_1): Same.
15946 (write_lookup_constraint_array): Same.
15947 (write_insn_constraint_len): Same.
15948 (write_reg_class_for_constraint_1): Same.
15949 (write_constraint_satisfied_p_array): Same.
15950 * genrecog.c (optimize_subroutine_group): Same.
15951 * gensupport.c (process_define_predicate): Same.
15952 (queue_pattern): Same.
15953 (remove_from_queue): Same.
15954 (process_rtx): Same.
15955 (is_predicable): Same.
15956 (change_subst_attribute): Same.
15957 (subst_pattern_match): Same.
15958 (alter_constraints): Same.
15959 (alter_attrs_for_insn): Same.
15960 (shift_output_template): Same.
15961 (alter_output_for_subst_insn): Same.
15962 (process_one_cond_exec): Same.
15964 (process_define_cond_exec): Same.
15965 (mnemonic_htab_callback): Same.
15966 (gen_mnemonic_attr): Same.
15967 (read_md_rtx): Same.
15968 * ggc-page.c: Same.
15969 * gimple-loop-interchange.cc (dump_reduction): Same.
15970 (dump_induction): Same.
15971 (loop_cand::~loop_cand): Same.
15972 (free_data_refs_with_aux): Same.
15973 (tree_loop_interchange::interchange_loops): Same.
15974 (tree_loop_interchange::map_inductions_to_loop): Same.
15975 (tree_loop_interchange::move_code_to_inner_loop): Same.
15976 (compute_access_stride): Same.
15977 (compute_access_strides): Same.
15978 (proper_loop_form_for_interchange): Same.
15979 (tree_loop_interchange_compute_ddrs): Same.
15980 (prune_datarefs_not_in_loop): Same.
15981 (prepare_data_references): Same.
15982 (pass_linterchange::execute): Same.
15983 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
15984 (unroll_jam_possible_p): Same.
15985 (fuse_loops): Same.
15986 (adjust_unroll_factor): Same.
15987 (tree_loop_unroll_and_jam): Same.
15988 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
15989 (loop_versioning::expensive_stmt_p): Same.
15990 (loop_versioning::version_for_unity): Same.
15991 (loop_versioning::dump_inner_likelihood): Same.
15992 (loop_versioning::find_per_loop_multiplication): Same.
15993 (loop_versioning::analyze_term_using_scevs): Same.
15994 (loop_versioning::record_address_fragment): Same.
15995 (loop_versioning::analyze_expr): Same.
15996 (loop_versioning::analyze_blocks): Same.
15997 (loop_versioning::prune_conditions): Same.
15998 (loop_versioning::merge_loop_info): Same.
15999 (loop_versioning::add_loop_to_queue): Same.
16000 (loop_versioning::decide_whether_loop_is_versionable): Same.
16001 (loop_versioning::make_versioning_decisions): Same.
16002 (loop_versioning::implement_versioning_decisions): Same.
16003 * gimple-ssa-evrp-analyze.c
16004 (evrp_range_analyzer::record_ranges_from_phis): Same.
16005 * gimple-ssa-store-merging.c (split_store::split_store): Same.
16006 (count_multiple_uses): Same.
16007 (split_group): Same.
16008 (imm_store_chain_info::output_merged_store): Same.
16009 (pass_store_merging::process_store): Same.
16010 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
16011 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
16013 (alloca_call_type): Same.
16014 (pass_walloca::execute): Same.
16015 * gimple-streamer-in.c (input_phi): Same.
16016 (input_gimple_stmt): Same.
16017 * gimple-streamer.h: Same.
16018 * godump.c (go_force_record_alignment): Same.
16019 (go_format_type): Same.
16020 (go_output_type): Same.
16021 (go_output_fndecl): Same.
16022 (go_output_typedef): Same.
16023 (keyword_hash_init): Same.
16024 (find_dummy_types): Same.
16025 * graph.c (draw_cfg_nodes_no_loops): Same.
16026 (draw_cfg_nodes_for_loop): Same.
16027 * hard-reg-set.h (hard_reg_set_iter_next): Same.
16028 * hsa-brig.c: Same.
16029 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
16030 * hsa-dump.c (dump_hsa_cfun): Same.
16031 * hsa-gen.c (gen_function_def_parameters): Same.
16032 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
16033 * input.c (dump_line_table_statistics): Same.
16034 (test_lexer): Same.
16036 * internal-fn.c (get_multi_vector_move): Same.
16037 (expand_load_lanes_optab_fn): Same.
16038 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
16039 (expand_GOMP_SIMT_EXIT): Same.
16040 (expand_GOMP_SIMT_LAST_LANE): Same.
16041 (expand_GOMP_SIMT_ORDERED_PRED): Same.
16042 (expand_GOMP_SIMT_VOTE_ANY): Same.
16043 (expand_GOMP_SIMT_XCHG_BFLY): Same.
16044 (expand_GOMP_SIMT_XCHG_IDX): Same.
16045 (expand_addsub_overflow): Same.
16046 (expand_neg_overflow): Same.
16047 (expand_mul_overflow): Same.
16048 (expand_call_mem_ref): Same.
16049 (expand_mask_load_optab_fn): Same.
16050 (expand_scatter_store_optab_fn): Same.
16051 (expand_gather_load_optab_fn): Same.
16052 * ipa-cp.c (ipa_get_parm_lattices): Same.
16053 (print_all_lattices): Same.
16054 (ignore_edge_p): Same.
16055 (build_toporder_info): Same.
16056 (free_toporder_info): Same.
16057 (push_node_to_stack): Same.
16058 (ipcp_lattice<valtype>::set_contains_variable): Same.
16059 (set_agg_lats_to_bottom): Same.
16060 (ipcp_bits_lattice::meet_with): Same.
16061 (set_single_call_flag): Same.
16062 (initialize_node_lattices): Same.
16063 (ipa_get_jf_ancestor_result): Same.
16064 (ipcp_verify_propagated_values): Same.
16065 (propagate_scalar_across_jump_function): Same.
16066 (propagate_context_across_jump_function): Same.
16067 (propagate_bits_across_jump_function): Same.
16068 (ipa_vr_operation_and_type_effects): Same.
16069 (propagate_vr_across_jump_function): Same.
16070 (set_check_aggs_by_ref): Same.
16071 (set_chain_of_aglats_contains_variable): Same.
16072 (merge_aggregate_lattices): Same.
16073 (agg_pass_through_permissible_p): Same.
16074 (propagate_aggs_across_jump_function): Same.
16075 (call_passes_through_thunk_p): Same.
16076 (propagate_constants_across_call): Same.
16077 (devirtualization_time_bonus): Same.
16078 (good_cloning_opportunity_p): Same.
16079 (context_independent_aggregate_values): Same.
16080 (gather_context_independent_values): Same.
16081 (perform_estimation_of_a_value): Same.
16082 (estimate_local_effects): Same.
16083 (value_topo_info<valtype>::add_val): Same.
16084 (add_all_node_vals_to_toposort): Same.
16085 (value_topo_info<valtype>::propagate_effects): Same.
16086 (ipcp_propagate_stage): Same.
16087 (ipcp_discover_new_direct_edges): Same.
16088 (same_node_or_its_all_contexts_clone_p): Same.
16089 (cgraph_edge_brings_value_p): Same.
16090 (gather_edges_for_value): Same.
16091 (create_specialized_node): Same.
16092 (find_more_scalar_values_for_callers_subset): Same.
16093 (find_more_contexts_for_caller_subset): Same.
16094 (copy_plats_to_inter): Same.
16095 (intersect_aggregates_with_edge): Same.
16096 (find_aggregate_values_for_callers_subset): Same.
16097 (cgraph_edge_brings_all_agg_vals_for_node): Same.
16098 (decide_about_value): Same.
16099 (decide_whether_version_node): Same.
16100 (spread_undeadness): Same.
16101 (identify_dead_nodes): Same.
16102 (ipcp_store_vr_results): Same.
16103 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
16104 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
16105 (redirect_to_unreachable): Same.
16106 (edge_set_predicate): Same.
16107 (evaluate_conditions_for_known_args): Same.
16108 (evaluate_properties_for_edge): Same.
16109 (ipa_fn_summary_t::duplicate): Same.
16110 (ipa_call_summary_t::duplicate): Same.
16111 (dump_ipa_call_summary): Same.
16112 (ipa_dump_fn_summary): Same.
16113 (eliminated_by_inlining_prob): Same.
16114 (set_cond_stmt_execution_predicate): Same.
16115 (set_switch_stmt_execution_predicate): Same.
16116 (compute_bb_predicates): Same.
16117 (will_be_nonconstant_expr_predicate): Same.
16118 (phi_result_unknown_predicate): Same.
16119 (analyze_function_body): Same.
16120 (compute_fn_summary): Same.
16121 (estimate_edge_devirt_benefit): Same.
16122 (estimate_edge_size_and_time): Same.
16123 (estimate_calls_size_and_time): Same.
16124 (estimate_node_size_and_time): Same.
16125 (remap_edge_change_prob): Same.
16126 (remap_edge_summaries): Same.
16127 (ipa_merge_fn_summary_after_inlining): Same.
16128 (ipa_fn_summary_generate): Same.
16129 (inline_read_section): Same.
16130 (ipa_fn_summary_read): Same.
16131 (ipa_fn_summary_write): Same.
16132 * ipa-fnsummary.h: Same.
16133 * ipa-hsa.c (ipa_hsa_read_section): Same.
16134 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
16135 * ipa-icf.c (sem_function::param_used_p): Same.
16136 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
16137 * ipa-inline.c (edge_badness): Same.
16138 (inline_small_functions): Same.
16139 * ipa-polymorphic-call.c
16140 (ipa_polymorphic_call_context::stream_out): Same.
16141 * ipa-predicate.c (predicate::remap_after_duplication): Same.
16142 (predicate::remap_after_inlining): Same.
16143 (predicate::stream_out): Same.
16144 * ipa-predicate.h: Same.
16145 * ipa-profile.c (ipa_profile_read_summary): Same.
16146 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
16147 (count_formal_params): Same.
16148 (ipa_dump_param): Same.
16149 (ipa_alloc_node_params): Same.
16150 (ipa_print_node_jump_functions_for_edge): Same.
16151 (ipa_print_node_jump_functions): Same.
16152 (ipa_load_from_parm_agg): Same.
16153 (get_ancestor_addr_info): Same.
16154 (ipa_compute_jump_functions_for_edge): Same.
16155 (ipa_analyze_virtual_call_uses): Same.
16156 (ipa_analyze_stmt_uses): Same.
16157 (ipa_analyze_params_uses_in_bb): Same.
16158 (update_jump_functions_after_inlining): Same.
16159 (try_decrement_rdesc_refcount): Same.
16160 (ipa_impossible_devirt_target): Same.
16161 (update_indirect_edges_after_inlining): Same.
16162 (combine_controlled_uses_counters): Same.
16163 (ipa_edge_args_sum_t::duplicate): Same.
16164 (ipa_write_jump_function): Same.
16165 (ipa_write_indirect_edge_info): Same.
16166 (ipa_write_node_info): Same.
16167 (ipa_read_edge_info): Same.
16168 (ipa_prop_read_section): Same.
16169 (read_replacements_section): Same.
16170 * ipa-prop.h (ipa_get_param_count): Same.
16171 (ipa_get_param): Same.
16172 (ipa_get_type): Same.
16173 (ipa_get_param_move_cost): Same.
16174 (ipa_set_param_used): Same.
16175 (ipa_get_controlled_uses): Same.
16176 (ipa_set_controlled_uses): Same.
16177 (ipa_get_cs_argument_count): Same.
16178 * ipa-pure-const.c (analyze_function): Same.
16179 (pure_const_read_summary): Same.
16181 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
16182 * ipa-split.c (test_nonssa_use): Same.
16183 (dump_split_point): Same.
16184 (dominated_by_forbidden): Same.
16185 (split_part_set_ssa_name_p): Same.
16186 (find_split_points): Same.
16187 * ira-build.c (finish_loop_tree_nodes): Same.
16188 (low_pressure_loop_node_p): Same.
16189 * ira-color.c (ira_reuse_stack_slot): Same.
16191 * ira.c (setup_reg_equiv): Same.
16192 (print_insn_chain): Same.
16194 * loop-doloop.c (doloop_condition_get): Same.
16196 (record_reg_sets): Same.
16197 (doloop_optimize): Same.
16198 * loop-init.c (loop_optimizer_init): Same.
16199 (fix_loop_structure): Same.
16200 * loop-invariant.c (merge_identical_invariants): Same.
16201 (compute_always_reached): Same.
16202 (find_exits): Same.
16203 (may_assign_reg_p): Same.
16204 (find_invariants_bb): Same.
16205 (find_invariants_body): Same.
16206 (replace_uses): Same.
16207 (can_move_invariant_reg): Same.
16208 (free_inv_motion_data): Same.
16209 (move_single_loop_invariants): Same.
16210 (change_pressure): Same.
16211 (mark_ref_regs): Same.
16212 (calculate_loop_reg_pressure): Same.
16213 * loop-iv.c (biv_entry_hasher::equal): Same.
16214 (iv_extend_to_rtx_code): Same.
16215 (check_iv_ref_table_size): Same.
16216 (clear_iv_info): Same.
16217 (latch_dominating_def): Same.
16218 (iv_get_reaching_def): Same.
16219 (iv_constant): Same.
16225 (get_biv_step): Same.
16227 (analyzed_for_bivness_p): Same.
16228 (record_biv): Same.
16229 (iv_analyze_biv): Same.
16230 (iv_analyze_expr): Same.
16231 (iv_analyze_def): Same.
16232 (iv_analyze_op): Same.
16233 (iv_analyze): Same.
16234 (iv_analyze_result): Same.
16236 (eliminate_implied_conditions): Same.
16237 (simplify_using_initial_values): Same.
16238 (shorten_into_mode): Same.
16239 (canonicalize_iv_subregs): Same.
16240 (determine_max_iter): Same.
16241 (check_simple_exit): Same.
16242 (find_simple_exit): Same.
16243 (get_simple_loop_desc): Same.
16244 * loop-unroll.c (report_unroll): Same.
16245 (decide_unrolling): Same.
16246 (unroll_loops): Same.
16247 (loop_exit_at_end_p): Same.
16248 (decide_unroll_constant_iterations): Same.
16249 (unroll_loop_constant_iterations): Same.
16250 (compare_and_jump_seq): Same.
16251 (unroll_loop_runtime_iterations): Same.
16252 (decide_unroll_stupid): Same.
16253 (unroll_loop_stupid): Same.
16254 (referenced_in_one_insn_in_loop_p): Same.
16255 (reset_debug_uses_in_loop): Same.
16256 (analyze_iv_to_split_insn): Same.
16257 * lra-eliminations.c (lra_debug_elim_table): Same.
16258 (setup_can_eliminate): Same.
16260 (lra_get_elimination_hard_regno): Same.
16261 (lra_eliminate_regs_1): Same.
16262 (eliminate_regs_in_insn): Same.
16263 (update_reg_eliminate): Same.
16264 (init_elimination): Same.
16265 (lra_eliminate): Same.
16267 * lra-lives.c (initiate_live_solver): Same.
16268 * lra-remat.c (create_remat_bb_data): Same.
16269 * lra-spills.c (lra_spill): Same.
16270 * lra.c (lra_set_insn_recog_data): Same.
16271 (lra_set_used_insn_alternative_by_uid): Same.
16272 (init_reg_info): Same.
16273 (expand_reg_info): Same.
16274 * lto-cgraph.c (output_symtab): Same.
16275 (read_identifier): Same.
16276 (get_alias_symbol): Same.
16277 (input_node): Same.
16278 (input_varpool_node): Same.
16280 (input_edge): Same.
16281 (input_cgraph_1): Same.
16282 (input_refs): Same.
16283 (input_symtab): Same.
16284 (input_offload_tables): Same.
16285 (output_cgraph_opt_summary): Same.
16286 (input_edge_opt_summary): Same.
16287 (input_cgraph_opt_section): Same.
16288 * lto-section-in.c (lto_free_raw_section_data): Same.
16289 (lto_create_simple_input_block): Same.
16290 (lto_free_function_in_decl_state_for_node): Same.
16291 * lto-streamer-in.c (lto_tag_check_set): Same.
16292 (lto_location_cache::revert_location_cache): Same.
16293 (lto_location_cache::input_location): Same.
16294 (lto_input_location): Same.
16295 (stream_input_location_now): Same.
16296 (lto_input_tree_ref): Same.
16297 (lto_input_eh_catch_list): Same.
16298 (input_eh_region): Same.
16299 (lto_init_eh): Same.
16300 (make_new_block): Same.
16302 (fixup_call_stmt_edges): Same.
16303 (input_struct_function_base): Same.
16304 (input_function): Same.
16305 (lto_read_body_or_constructor): Same.
16306 (lto_read_tree_1): Same.
16307 (lto_read_tree): Same.
16308 (lto_input_scc): Same.
16309 (lto_input_tree_1): Same.
16310 (lto_input_toplevel_asms): Same.
16311 (lto_input_mode_table): Same.
16312 (lto_reader_init): Same.
16313 (lto_data_in_create): Same.
16314 * lto-streamer-out.c (output_cfg): Same.
16315 * lto-streamer.h: Same.
16316 * modulo-sched.c (duplicate_insns_of_cycles): Same.
16317 (generate_prolog_epilog): Same.
16318 (mark_loop_unsched): Same.
16319 (dump_insn_location): Same.
16320 (loop_canon_p): Same.
16321 (sms_schedule): Same.
16322 * omp-expand.c (expand_omp_for_ordered_loops): Same.
16323 (expand_omp_for_generic): Same.
16324 (expand_omp_for_static_nochunk): Same.
16325 (expand_omp_for_static_chunk): Same.
16326 (expand_omp_simd): Same.
16327 (expand_omp_taskloop_for_inner): Same.
16328 (expand_oacc_for): Same.
16329 (expand_omp_atomic_pipeline): Same.
16330 (mark_loops_in_oacc_kernels_region): Same.
16331 * omp-offload.c (oacc_xform_loop): Same.
16332 * omp-simd-clone.c (simd_clone_adjust): Same.
16333 * optabs-query.c (get_traditional_extraction_insn): Same.
16334 * optabs.c (expand_vector_broadcast): Same.
16335 (expand_binop_directly): Same.
16336 (expand_twoval_unop): Same.
16337 (expand_twoval_binop): Same.
16338 (expand_unop_direct): Same.
16339 (emit_indirect_jump): Same.
16340 (emit_conditional_move): Same.
16341 (emit_conditional_neg_or_complement): Same.
16342 (emit_conditional_add): Same.
16343 (vector_compare_rtx): Same.
16344 (expand_vec_perm_1): Same.
16345 (expand_vec_perm_const): Same.
16346 (expand_vec_cond_expr): Same.
16347 (expand_vec_series_expr): Same.
16348 (maybe_emit_atomic_exchange): Same.
16349 (maybe_emit_sync_lock_test_and_set): Same.
16350 (expand_atomic_compare_and_swap): Same.
16351 (expand_atomic_load): Same.
16352 (expand_atomic_store): Same.
16353 (maybe_emit_op): Same.
16354 (valid_multiword_target_p): Same.
16355 (create_integer_operand): Same.
16356 (maybe_legitimize_operand_same_code): Same.
16357 (maybe_legitimize_operand): Same.
16358 (create_convert_operand_from_type): Same.
16359 (can_reuse_operands_p): Same.
16360 (maybe_legitimize_operands): Same.
16361 (maybe_gen_insn): Same.
16362 (maybe_expand_insn): Same.
16363 (maybe_expand_jump_insn): Same.
16364 (expand_insn): Same.
16365 * optabs.h (create_expand_operand): Same.
16366 (create_fixed_operand): Same.
16367 (create_output_operand): Same.
16368 (create_input_operand): Same.
16369 (create_convert_operand_to): Same.
16370 (create_convert_operand_from): Same.
16372 * poly-int.h: Same.
16373 * predict.c (optimize_insn_for_speed_p): Same.
16374 (optimize_loop_for_size_p): Same.
16375 (optimize_loop_for_speed_p): Same.
16376 (optimize_loop_nest_for_speed_p): Same.
16377 (get_base_value): Same.
16378 (predicted_by_loop_heuristics_p): Same.
16379 (predict_extra_loop_exits): Same.
16380 (predict_loops): Same.
16381 (predict_paths_for_bb): Same.
16382 (predict_paths_leading_to): Same.
16383 (propagate_freq): Same.
16384 (pass_profile::execute): Same.
16386 * profile-count.c (profile_count::differs_from_p): Same.
16387 (profile_probability::differs_lot_from_p): Same.
16388 * profile-count.h: Same.
16389 * profile.c (branch_prob): Same.
16390 * regrename.c (free_chain_data): Same.
16391 (mark_conflict): Same.
16392 (create_new_chain): Same.
16393 (merge_overlapping_regs): Same.
16394 (init_rename_info): Same.
16395 (merge_chains): Same.
16396 (regrename_analyze): Same.
16397 (regrename_do_replace): Same.
16398 (scan_rtx_reg): Same.
16399 (record_out_operands): Same.
16400 (build_def_use): Same.
16401 * regrename.h: Same.
16403 * reload1.c (init_reload): Same.
16404 (maybe_fix_stack_asms): Same.
16405 (copy_reloads): Same.
16406 (count_pseudo): Same.
16407 (count_spilled_pseudo): Same.
16409 (find_reload_regs): Same.
16410 (select_reload_regs): Same.
16411 (spill_hard_reg): Same.
16412 (fixup_eh_region_note): Same.
16413 (set_reload_reg): Same.
16414 (allocate_reload_reg): Same.
16415 (compute_reload_subreg_offset): Same.
16416 (reload_adjust_reg_for_icode): Same.
16417 (emit_input_reload_insns): Same.
16418 (emit_output_reload_insns): Same.
16419 (do_input_reload): Same.
16420 (inherit_piecemeal_p): Same.
16422 * sanopt.c (maybe_get_dominating_check): Same.
16423 (maybe_optimize_ubsan_ptr_ifn): Same.
16424 (can_remove_asan_check): Same.
16425 (maybe_optimize_asan_check_ifn): Same.
16426 (sanopt_optimize_walker): Same.
16427 * sched-deps.c (add_dependence_list): Same.
16428 (chain_to_prev_insn): Same.
16429 (add_insn_mem_dependence): Same.
16430 (create_insn_reg_set): Same.
16431 (maybe_extend_reg_info_p): Same.
16432 (sched_analyze_reg): Same.
16433 (sched_analyze_1): Same.
16434 (get_implicit_reg_pending_clobbers): Same.
16435 (chain_to_prev_insn_p): Same.
16436 (deps_analyze_insn): Same.
16437 (deps_start_bb): Same.
16438 (sched_free_deps): Same.
16440 (init_deps_reg_last): Same.
16442 * sched-ebb.c: Same.
16443 * sched-int.h: Same.
16444 * sched-rgn.c (add_branch_dependences): Same.
16445 (concat_insn_mem_list): Same.
16447 (sched_rgn_compute_dependencies): Same.
16448 * sel-sched-ir.c (reset_target_context): Same.
16449 (copy_deps_context): Same.
16450 (init_id_from_df): Same.
16451 (has_dependence_p): Same.
16452 (change_loops_latches): Same.
16453 (bb_top_order_comparator): Same.
16454 (make_region_from_loop_preheader): Same.
16455 (sel_init_pipelining): Same.
16456 (get_loop_nest_for_rgn): Same.
16457 (make_regions_from_the_rest): Same.
16458 (sel_is_loop_preheader_p): Same.
16459 * sel-sched-ir.h (inner_loop_header_p): Same.
16460 (get_all_loop_exits): Same.
16461 * selftest.h: Same.
16462 * sese.c (sese_build_liveouts): Same.
16463 (sese_insert_phis_for_liveouts): Same.
16464 * sese.h (defined_in_sese_p): Same.
16465 * sreal.c (sreal::stream_out): Same.
16467 * streamer-hooks.h: Same.
16468 * target-globals.c (save_target_globals): Same.
16469 * target-globals.h: Same.
16470 * target.def: Same.
16472 * targhooks.c (default_has_ifunc_p): Same.
16473 (default_empty_mask_is_expensive): Same.
16474 (default_init_cost): Same.
16475 * targhooks.h: Same.
16477 * tree-affine.c (aff_combination_mult): Same.
16478 (aff_combination_expand): Same.
16479 (aff_combination_constant_multiple_p): Same.
16480 * tree-affine.h: Same.
16481 * tree-cfg.c (build_gimple_cfg): Same.
16482 (replace_loop_annotate_in_block): Same.
16483 (replace_uses_by): Same.
16485 (dump_cfg_stats): Same.
16486 (gimple_duplicate_sese_region): Same.
16487 (gimple_duplicate_sese_tail): Same.
16488 (move_block_to_fn): Same.
16489 (replace_block_vars_by_duplicates): Same.
16490 (move_sese_region_to_fn): Same.
16491 (print_loops_bb): Same.
16492 (print_loop): Same.
16493 (print_loops): Same.
16495 (debug_loops): Same.
16496 * tree-cfg.h: Same.
16497 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
16498 (chrec_fold_multiply_poly_poly): Same.
16499 (chrec_evaluate): Same.
16500 (chrec_component_in_loop_num): Same.
16501 (reset_evolution_in_loop): Same.
16502 (is_multivariate_chrec): Same.
16503 (chrec_contains_symbols): Same.
16504 (nb_vars_in_chrec): Same.
16505 (chrec_convert_1): Same.
16506 (chrec_convert_aggressive): Same.
16507 * tree-chrec.h: Same.
16508 * tree-core.h: Same.
16509 * tree-data-ref.c (dump_data_dependence_relation): Same.
16510 (canonicalize_base_object_address): Same.
16511 (data_ref_compare_tree): Same.
16512 (prune_runtime_alias_test_list): Same.
16513 (get_segment_min_max): Same.
16514 (create_intersect_range_checks): Same.
16515 (conflict_fn_no_dependence): Same.
16516 (object_address_invariant_in_loop_p): Same.
16517 (analyze_ziv_subscript): Same.
16518 (analyze_siv_subscript_cst_affine): Same.
16519 (analyze_miv_subscript): Same.
16520 (analyze_overlapping_iterations): Same.
16521 (build_classic_dist_vector_1): Same.
16522 (add_other_self_distances): Same.
16523 (same_access_functions): Same.
16524 (build_classic_dir_vector): Same.
16525 (subscript_dependence_tester_1): Same.
16526 (subscript_dependence_tester): Same.
16527 (access_functions_are_affine_or_constant_p): Same.
16528 (get_references_in_stmt): Same.
16529 (loop_nest_has_data_refs): Same.
16530 (graphite_find_data_references_in_stmt): Same.
16531 (find_data_references_in_bb): Same.
16532 (get_base_for_alignment): Same.
16533 (find_loop_nest_1): Same.
16534 (find_loop_nest): Same.
16535 * tree-data-ref.h (dr_alignment): Same.
16536 (ddr_dependence_level): Same.
16537 * tree-if-conv.c (fold_build_cond_expr): Same.
16538 (add_to_predicate_list): Same.
16539 (add_to_dst_predicate_list): Same.
16540 (phi_convertible_by_degenerating_args): Same.
16541 (idx_within_array_bound): Same.
16542 (all_preds_critical_p): Same.
16543 (pred_blocks_visited_p): Same.
16544 (predicate_bbs): Same.
16545 (build_region): Same.
16546 (if_convertible_loop_p_1): Same.
16547 (is_cond_scalar_reduction): Same.
16548 (predicate_scalar_phi): Same.
16549 (remove_conditions_and_labels): Same.
16550 (combine_blocks): Same.
16551 (version_loop_for_if_conversion): Same.
16552 (versionable_outer_loop_p): Same.
16553 (ifcvt_local_dce): Same.
16554 (tree_if_conversion): Same.
16555 (pass_if_conversion::gate): Same.
16556 * tree-if-conv.h: Same.
16557 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
16558 * tree-loop-distribution.c (bb_top_order_cmp): Same.
16560 (stmt_has_scalar_dependences_outside_loop): Same.
16561 (copy_loop_before): Same.
16562 (create_bb_after_loop): Same.
16563 (const_with_all_bytes_same): Same.
16564 (generate_memset_builtin): Same.
16565 (generate_memcpy_builtin): Same.
16566 (destroy_loop): Same.
16567 (build_rdg_partition_for_vertex): Same.
16568 (compute_access_range): Same.
16569 (data_ref_segment_size): Same.
16570 (latch_dominated_by_data_ref): Same.
16571 (compute_alias_check_pairs): Same.
16572 (fuse_memset_builtins): Same.
16573 (finalize_partitions): Same.
16574 (find_seed_stmts_for_distribution): Same.
16575 (prepare_perfect_loop_nest): Same.
16576 * tree-parloops.c (lambda_transform_legal_p): Same.
16577 (loop_parallel_p): Same.
16578 (reduc_stmt_res): Same.
16579 (add_field_for_name): Same.
16580 (create_call_for_reduction_1): Same.
16581 (replace_uses_in_bb_by): Same.
16582 (transform_to_exit_first_loop_alt): Same.
16583 (try_transform_to_exit_first_loop_alt): Same.
16584 (transform_to_exit_first_loop): Same.
16586 (gen_parallel_loop): Same.
16587 (gather_scalar_reductions): Same.
16588 (get_omp_data_i_param): Same.
16589 (try_create_reduction_list): Same.
16590 (oacc_entry_exit_single_gang): Same.
16591 (parallelize_loops): Same.
16592 * tree-pass.h: Same.
16593 * tree-predcom.c (determine_offset): Same.
16594 (last_always_executed_block): Same.
16595 (split_data_refs_to_components): Same.
16596 (suitable_component_p): Same.
16597 (valid_initializer_p): Same.
16598 (find_looparound_phi): Same.
16599 (insert_looparound_copy): Same.
16600 (add_looparound_copies): Same.
16601 (determine_roots_comp): Same.
16602 (predcom_tmp_var): Same.
16603 (initialize_root_vars): Same.
16604 (initialize_root_vars_store_elim_1): Same.
16605 (initialize_root_vars_store_elim_2): Same.
16606 (finalize_eliminated_stores): Same.
16607 (initialize_root_vars_lm): Same.
16608 (remove_stmt): Same.
16609 (determine_unroll_factor): Same.
16610 (execute_pred_commoning_cbck): Same.
16611 (base_names_in_chain_on): Same.
16612 (combine_chains): Same.
16613 (pcom_stmt_dominates_stmt_p): Same.
16614 (try_combine_chains): Same.
16615 (prepare_initializers_chain_store_elim): Same.
16616 (prepare_initializers_chain): Same.
16617 (prepare_initializers): Same.
16618 (prepare_finalizers_chain): Same.
16619 (prepare_finalizers): Same.
16620 (insert_init_seqs): Same.
16621 * tree-scalar-evolution.c (loop_phi_node_p): Same.
16622 (compute_overall_effect_of_inner_loop): Same.
16623 (add_to_evolution_1): Same.
16624 (add_to_evolution): Same.
16625 (follow_ssa_edge_binary): Same.
16626 (follow_ssa_edge_expr): Same.
16627 (backedge_phi_arg_p): Same.
16628 (follow_ssa_edge_in_condition_phi_branch): Same.
16629 (follow_ssa_edge_in_condition_phi): Same.
16630 (follow_ssa_edge_inner_loop_phi): Same.
16631 (follow_ssa_edge): Same.
16632 (analyze_evolution_in_loop): Same.
16633 (analyze_initial_condition): Same.
16634 (interpret_loop_phi): Same.
16635 (interpret_condition_phi): Same.
16636 (interpret_rhs_expr): Same.
16637 (interpret_expr): Same.
16638 (interpret_gimple_assign): Same.
16639 (analyze_scalar_evolution_1): Same.
16640 (analyze_scalar_evolution): Same.
16641 (analyze_scalar_evolution_for_address_of): Same.
16642 (get_instantiated_value_entry): Same.
16643 (loop_closed_phi_def): Same.
16644 (instantiate_scev_name): Same.
16645 (instantiate_scev_poly): Same.
16646 (instantiate_scev_binary): Same.
16647 (instantiate_scev_convert): Same.
16648 (instantiate_scev_not): Same.
16649 (instantiate_scev_r): Same.
16650 (instantiate_scev): Same.
16651 (resolve_mixers): Same.
16652 (initialize_scalar_evolutions_analyzer): Same.
16653 (scev_reset_htab): Same.
16654 (scev_reset): Same.
16655 (derive_simple_iv_with_niters): Same.
16656 (simple_iv_with_niters): Same.
16657 (expression_expensive_p): Same.
16658 (final_value_replacement_loop): Same.
16659 * tree-scalar-evolution.h (block_before_loop): Same.
16660 * tree-ssa-address.h: Same.
16661 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
16662 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
16663 (record_edge_info): Same.
16664 * tree-ssa-live.c (var_map_base_fini): Same.
16665 (remove_unused_locals): Same.
16666 * tree-ssa-live.h: Same.
16667 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
16668 (pass_ch_vect::execute): Same.
16669 (pass_ch::process_loop_p): Same.
16670 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
16671 (movement_possibility): Same.
16672 (outermost_invariant_loop): Same.
16674 (determine_max_movement): Same.
16675 (invariantness_dom_walker::before_dom_children): Same.
16676 (move_computations): Same.
16677 (may_move_till): Same.
16678 (force_move_till_op): Same.
16679 (force_move_till): Same.
16680 (memref_free): Same.
16681 (record_mem_ref_loc): Same.
16682 (set_ref_stored_in_loop): Same.
16683 (mark_ref_stored): Same.
16684 (sort_bbs_in_loop_postorder_cmp): Same.
16685 (sort_locs_in_loop_postorder_cmp): Same.
16686 (analyze_memory_references): Same.
16687 (mem_refs_may_alias_p): Same.
16688 (find_ref_loc_in_loop_cmp): Same.
16689 (rewrite_mem_ref_loc::operator): Same.
16690 (first_mem_ref_loc_1::operator): Same.
16691 (sm_set_flag_if_changed::operator): Same.
16692 (execute_sm_if_changed_flag_set): Same.
16693 (execute_sm): Same.
16694 (hoist_memory_references): Same.
16695 (ref_always_accessed::operator): Same.
16696 (refs_independent_p): Same.
16697 (record_dep_loop): Same.
16698 (ref_indep_loop_p_1): Same.
16699 (ref_indep_loop_p): Same.
16700 (can_sm_ref_p): Same.
16701 (find_refs_for_sm): Same.
16702 (loop_suitable_for_sm): Same.
16703 (store_motion_loop): Same.
16704 (store_motion): Same.
16705 (fill_always_executed_in): Same.
16706 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
16707 (estimated_unrolled_size): Same.
16708 (loop_edge_to_cancel): Same.
16709 (remove_exits_and_undefined_stmts): Same.
16710 (remove_redundant_iv_tests): Same.
16711 (unloop_loops): Same.
16712 (estimated_peeled_sequence_size): Same.
16713 (try_peel_loop): Same.
16714 (canonicalize_loop_induction_variables): Same.
16715 (canonicalize_induction_variables): Same.
16716 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
16718 (stmt_after_inc_pos): Same.
16719 (contains_abnormal_ssa_name_p): Same.
16720 (niter_for_exit): Same.
16723 (find_givs_in_bb): Same.
16724 (find_induction_variables): Same.
16725 (find_interesting_uses_cond): Same.
16726 (outermost_invariant_loop_for_expr): Same.
16727 (idx_find_step): Same.
16728 (add_candidate_1): Same.
16729 (add_iv_candidate_derived_from_uses): Same.
16730 (alloc_use_cost_map): Same.
16731 (prepare_decl_rtl): Same.
16732 (generic_predict_doloop_p): Same.
16733 (computation_cost): Same.
16734 (determine_common_wider_type): Same.
16735 (get_computation_aff_1): Same.
16736 (get_use_type): Same.
16737 (determine_group_iv_cost_address): Same.
16739 (difference_cannot_overflow_p): Same.
16740 (may_eliminate_iv): Same.
16741 (determine_set_costs): Same.
16742 (cheaper_cost_pair): Same.
16743 (compare_cost_pair): Same.
16744 (iv_ca_cand_for_group): Same.
16745 (iv_ca_recount_cost): Same.
16746 (iv_ca_set_remove_invs): Same.
16747 (iv_ca_set_no_cp): Same.
16748 (iv_ca_set_add_invs): Same.
16749 (iv_ca_set_cp): Same.
16750 (iv_ca_add_group): Same.
16751 (iv_ca_cost): Same.
16752 (iv_ca_compare_deps): Same.
16753 (iv_ca_delta_reverse): Same.
16754 (iv_ca_delta_commit): Same.
16755 (iv_ca_cand_used_p): Same.
16756 (iv_ca_delta_free): Same.
16758 (iv_ca_free): Same.
16759 (iv_ca_dump): Same.
16760 (iv_ca_extend): Same.
16761 (iv_ca_narrow): Same.
16762 (iv_ca_prune): Same.
16763 (cheaper_cost_with_cand): Same.
16764 (iv_ca_replace): Same.
16765 (try_add_cand_for): Same.
16766 (get_initial_solution): Same.
16767 (try_improve_iv_set): Same.
16768 (find_optimal_iv_set_1): Same.
16769 (create_new_iv): Same.
16770 (rewrite_use_compare): Same.
16771 (remove_unused_ivs): Same.
16772 (determine_scaling_factor): Same.
16773 * tree-ssa-loop-ivopts.h: Same.
16774 * tree-ssa-loop-manip.c (create_iv): Same.
16775 (compute_live_loop_exits): Same.
16776 (add_exit_phi): Same.
16777 (add_exit_phis): Same.
16778 (find_uses_to_rename_use): Same.
16779 (find_uses_to_rename_def): Same.
16780 (find_uses_to_rename_in_loop): Same.
16781 (rewrite_into_loop_closed_ssa): Same.
16782 (check_loop_closed_ssa_bb): Same.
16783 (split_loop_exit_edge): Same.
16784 (ip_end_pos): Same.
16785 (ip_normal_pos): Same.
16786 (copy_phi_node_args): Same.
16787 (gimple_duplicate_loop_to_header_edge): Same.
16788 (can_unroll_loop_p): Same.
16789 (determine_exit_conditions): Same.
16790 (scale_dominated_blocks_in_loop): Same.
16791 (niter_for_unrolled_loop): Same.
16792 (tree_transform_and_unroll_loop): Same.
16793 (rewrite_all_phi_nodes_with_iv): Same.
16794 * tree-ssa-loop-manip.h: Same.
16795 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
16796 (number_of_iterations_ne): Same.
16797 (assert_no_overflow_lt): Same.
16798 (assert_loop_rolls_lt): Same.
16799 (number_of_iterations_lt): Same.
16800 (adjust_cond_for_loop_until_wrap): Same.
16801 (tree_simplify_using_condition): Same.
16802 (simplify_using_initial_conditions): Same.
16803 (simplify_using_outer_evolutions): Same.
16804 (loop_only_exit_p): Same.
16805 (ssa_defined_by_minus_one_stmt_p): Same.
16806 (number_of_iterations_popcount): Same.
16807 (number_of_iterations_exit): Same.
16808 (find_loop_niter): Same.
16809 (finite_loop_p): Same.
16810 (chain_of_csts_start): Same.
16811 (get_val_for): Same.
16812 (loop_niter_by_eval): Same.
16813 (derive_constant_upper_bound_ops): Same.
16814 (do_warn_aggressive_loop_optimizations): Same.
16815 (record_estimate): Same.
16816 (get_cst_init_from_scev): Same.
16817 (record_nonwrapping_iv): Same.
16818 (idx_infer_loop_bounds): Same.
16819 (infer_loop_bounds_from_ref): Same.
16820 (infer_loop_bounds_from_array): Same.
16821 (infer_loop_bounds_from_pointer_arith): Same.
16822 (infer_loop_bounds_from_signedness): Same.
16823 (bound_index): Same.
16824 (discover_iteration_bound_by_body_walk): Same.
16825 (maybe_lower_iteration_bound): Same.
16826 (estimate_numbers_of_iterations): Same.
16827 (estimated_loop_iterations): Same.
16828 (estimated_loop_iterations_int): Same.
16829 (max_loop_iterations): Same.
16830 (max_loop_iterations_int): Same.
16831 (likely_max_loop_iterations): Same.
16832 (likely_max_loop_iterations_int): Same.
16833 (estimated_stmt_executions_int): Same.
16834 (max_stmt_executions): Same.
16835 (likely_max_stmt_executions): Same.
16836 (estimated_stmt_executions): Same.
16837 (stmt_dominates_stmt_p): Same.
16838 (nowrap_type_p): Same.
16839 (loop_exits_before_overflow): Same.
16840 (scev_var_range_cant_overflow): Same.
16841 (scev_probably_wraps_p): Same.
16842 (free_numbers_of_iterations_estimates): Same.
16843 * tree-ssa-loop-niter.h: Same.
16844 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
16845 (idx_analyze_ref): Same.
16846 (analyze_ref): Same.
16847 (gather_memory_references_ref): Same.
16848 (mark_nontemporal_store): Same.
16849 (emit_mfence_after_loop): Same.
16850 (may_use_storent_in_loop_p): Same.
16851 (mark_nontemporal_stores): Same.
16852 (should_unroll_loop_p): Same.
16853 (volume_of_dist_vector): Same.
16854 (add_subscript_strides): Same.
16855 (self_reuse_distance): Same.
16856 (insn_to_prefetch_ratio_too_small_p): Same.
16857 * tree-ssa-loop-split.c (split_at_bb_p): Same.
16858 (patch_loop_exit): Same.
16859 (find_or_create_guard_phi): Same.
16860 (easy_exit_values): Same.
16861 (connect_loop_phis): Same.
16862 (connect_loops): Same.
16863 (compute_new_first_bound): Same.
16864 (split_loop): Same.
16865 (tree_ssa_split_loops): Same.
16866 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
16867 (is_maybe_undefined): Same.
16868 (tree_may_unswitch_on): Same.
16869 (simplify_using_entry_checks): Same.
16870 (tree_unswitch_single_loop): Same.
16871 (tree_unswitch_loop): Same.
16872 (tree_unswitch_outer_loop): Same.
16873 (empty_bb_without_guard_p): Same.
16874 (used_outside_loop_p): Same.
16875 (get_vop_from_header): Same.
16876 (hoist_guard): Same.
16877 * tree-ssa-loop.c (gate_oacc_kernels): Same.
16878 (get_lsm_tmp_name): Same.
16879 * tree-ssa-loop.h: Same.
16880 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
16881 (build_and_add_sum): Same.
16882 (no_side_effect_bb): Same.
16884 (linearize_expr): Same.
16885 (should_break_up_subtract): Same.
16886 (linearize_expr_tree): Same.
16887 * tree-ssa-scopedtables.c: Same.
16888 * tree-ssa-scopedtables.h: Same.
16889 * tree-ssa-structalias.c (condense_visit): Same.
16890 (label_visit): Same.
16891 (dump_pred_graph): Same.
16892 (perform_var_substitution): Same.
16893 (move_complex_constraints): Same.
16894 (remove_preds_and_fake_succs): Same.
16895 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
16896 (determine_bb_domination_status): Same.
16897 (duplicate_thread_path): Same.
16898 (thread_through_all_blocks): Same.
16899 * tree-ssa-threadupdate.h: Same.
16900 * tree-streamer-in.c (streamer_read_string_cst): Same.
16901 (input_identifier): Same.
16902 (unpack_ts_type_common_value_fields): Same.
16903 (unpack_ts_block_value_fields): Same.
16904 (unpack_ts_translation_unit_decl_value_fields): Same.
16905 (unpack_ts_omp_clause_value_fields): Same.
16906 (streamer_read_tree_bitfields): Same.
16907 (streamer_alloc_tree): Same.
16908 (lto_input_ts_common_tree_pointers): Same.
16909 (lto_input_ts_vector_tree_pointers): Same.
16910 (lto_input_ts_poly_tree_pointers): Same.
16911 (lto_input_ts_complex_tree_pointers): Same.
16912 (lto_input_ts_decl_minimal_tree_pointers): Same.
16913 (lto_input_ts_decl_common_tree_pointers): Same.
16914 (lto_input_ts_decl_non_common_tree_pointers): Same.
16915 (lto_input_ts_decl_with_vis_tree_pointers): Same.
16916 (lto_input_ts_field_decl_tree_pointers): Same.
16917 (lto_input_ts_function_decl_tree_pointers): Same.
16918 (lto_input_ts_type_common_tree_pointers): Same.
16919 (lto_input_ts_type_non_common_tree_pointers): Same.
16920 (lto_input_ts_list_tree_pointers): Same.
16921 (lto_input_ts_vec_tree_pointers): Same.
16922 (lto_input_ts_exp_tree_pointers): Same.
16923 (lto_input_ts_block_tree_pointers): Same.
16924 (lto_input_ts_binfo_tree_pointers): Same.
16925 (lto_input_ts_constructor_tree_pointers): Same.
16926 (lto_input_ts_omp_clause_tree_pointers): Same.
16927 (streamer_read_tree_body): Same.
16928 * tree-streamer.h: Same.
16929 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
16930 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
16931 (vect_analyze_possibly_independent_ddr): Same.
16932 (vect_analyze_data_ref_dependence): Same.
16933 (vect_compute_data_ref_alignment): Same.
16934 (vect_enhance_data_refs_alignment): Same.
16935 (vect_analyze_data_ref_access): Same.
16936 (vect_check_gather_scatter): Same.
16937 (vect_find_stmt_data_reference): Same.
16938 (vect_create_addr_base_for_vector_ref): Same.
16939 (vect_setup_realignment): Same.
16940 (vect_supportable_dr_alignment): Same.
16941 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
16942 (adjust_phi_and_debug_stmts): Same.
16943 (vect_set_loop_mask): Same.
16944 (add_preheader_seq): Same.
16945 (vect_maybe_permute_loop_masks): Same.
16946 (vect_set_loop_masks_directly): Same.
16947 (vect_set_loop_condition_masked): Same.
16948 (vect_set_loop_condition_unmasked): Same.
16949 (slpeel_duplicate_current_defs_from_edges): Same.
16950 (slpeel_add_loop_guard): Same.
16951 (slpeel_can_duplicate_loop_p): Same.
16952 (create_lcssa_for_virtual_phi): Same.
16954 (vect_update_ivs_after_vectorizer): Same.
16955 (vect_gen_vector_loop_niters_mult_vf): Same.
16956 (slpeel_update_phi_nodes_for_loops): Same.
16957 (slpeel_update_phi_nodes_for_guard1): Same.
16958 (find_guard_arg): Same.
16959 (slpeel_update_phi_nodes_for_guard2): Same.
16960 (slpeel_update_phi_nodes_for_lcssa): Same.
16961 (vect_do_peeling): Same.
16962 (vect_create_cond_for_alias_checks): Same.
16963 (vect_loop_versioning): Same.
16964 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
16965 (vect_inner_phi_in_double_reduction_p): Same.
16966 (vect_analyze_scalar_cycles_1): Same.
16967 (vect_fixup_scalar_cycles_with_patterns): Same.
16968 (vect_get_loop_niters): Same.
16969 (bb_in_loop_p): Same.
16970 (vect_get_max_nscalars_per_iter): Same.
16971 (vect_verify_full_masking): Same.
16972 (vect_compute_single_scalar_iteration_cost): Same.
16973 (vect_analyze_loop_form_1): Same.
16974 (vect_analyze_loop_form): Same.
16975 (vect_active_double_reduction_p): Same.
16976 (vect_analyze_loop_operations): Same.
16977 (neutral_op_for_slp_reduction): Same.
16978 (vect_is_simple_reduction): Same.
16979 (vect_model_reduction_cost): Same.
16980 (get_initial_def_for_reduction): Same.
16981 (get_initial_defs_for_reduction): Same.
16982 (vect_create_epilog_for_reduction): Same.
16983 (vectorize_fold_left_reduction): Same.
16984 (vectorizable_reduction): Same.
16985 (vectorizable_induction): Same.
16986 (vectorizable_live_operation): Same.
16987 (loop_niters_no_overflow): Same.
16988 (vect_get_loop_mask): Same.
16989 (vect_transform_loop_stmt): Same.
16990 (vect_transform_loop): Same.
16991 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
16992 (vect_determine_precisions): Same.
16993 (vect_pattern_recog_1): Same.
16994 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
16995 * tree-vect-stmts.c (stmt_vectype): Same.
16996 (process_use): Same.
16997 (vect_init_vector_1): Same.
16998 (vect_truncate_gather_scatter_offset): Same.
16999 (get_group_load_store_type): Same.
17000 (vect_build_gather_load_calls): Same.
17001 (vect_get_strided_load_store_ops): Same.
17002 (vectorizable_simd_clone_call): Same.
17003 (vectorizable_store): Same.
17004 (permute_vec_elements): Same.
17005 (vectorizable_load): Same.
17006 (vect_transform_stmt): Same.
17007 (supportable_widening_operation): Same.
17008 * tree-vectorizer.c (vec_info::replace_stmt): Same.
17009 (vec_info::free_stmt_vec_info): Same.
17010 (vect_free_loop_info_assumptions): Same.
17011 (vect_loop_vectorized_call): Same.
17012 (set_uid_loop_bbs): Same.
17013 (vectorize_loops): Same.
17014 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
17015 * tree.c (add_tree_to_fld_list): Same.
17016 (fld_type_variant_equal_p): Same.
17017 (fld_decl_context): Same.
17018 (fld_incomplete_type_of): Same.
17019 (free_lang_data_in_binfo): Same.
17020 (need_assembler_name_p): Same.
17021 (find_decls_types_r): Same.
17022 (get_eh_types_for_runtime): Same.
17023 (find_decls_types_in_eh_region): Same.
17024 (find_decls_types_in_node): Same.
17025 (assign_assembler_name_if_needed): Same.
17026 * value-prof.c (stream_out_histogram_value): Same.
17027 * value-prof.h: Same.
17028 * var-tracking.c (use_narrower_mode): Same.
17029 (prepare_call_arguments): Same.
17030 (vt_expand_loc_callback): Same.
17031 (resolve_expansions_pending_recursion): Same.
17032 (vt_expand_loc): Same.
17033 * varasm.c (const_hash_1): Same.
17034 (compare_constant): Same.
17035 (tree_output_constant_def): Same.
17036 (simplify_subtraction): Same.
17037 (get_pool_constant): Same.
17038 (output_constant_pool_2): Same.
17039 (output_constant_pool_1): Same.
17040 (mark_constants_in_pattern): Same.
17041 (mark_constant_pool): Same.
17042 (get_section_anchor): Same.
17043 * vr-values.c (compare_range_with_value): Same.
17044 (vr_values::extract_range_from_phi_node): Same.
17045 * vr-values.h: Same.
17046 * web.c (unionfind_union): Same.
17047 * wide-int.h: Same.
17049 2019-07-09 Martin Sebor <msebor@redhat.com>
17052 * align.h: Change class-key from class to struct and vice versa
17053 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
17054 * alloc-pool.h: Same.
17055 * asan.c (shadow_mem_size): Same.
17056 * auto-profile.c: Same.
17057 * basic-block.h: Same.
17059 * cfgexpand.c (set_rtl): Same.
17060 (expand_one_stack_var_at): Same.
17061 * cfghooks.h: Same.
17064 * config/i386/i386.h: Same.
17065 * df-problems.c (df_print_bb_index): Same.
17067 * df.h (df_single_use): Same.
17068 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
17069 (layout::annotation_line_showed_range_p): Same.
17070 (get_printed_columns): Same.
17071 (correction::ensure_terminated): Same.
17072 (line_corrections::~line_corrections): Same.
17075 * dump-context.h: Same.
17076 * dumpfile.h: Same.
17077 * dwarf2out.c: Same.
17078 * edit-context.c: Same.
17079 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
17081 * function.c (assign_stack_local): Same.
17082 * function.h: Same.
17084 * gcov.c (block_info::block_info): Same.
17085 * genattrtab.c: Same.
17086 * genextract.c: Same.
17087 * genmatch.c (comparison_code_p): Same.
17088 (id_base::id_base): Same.
17089 (decision_tree::print): Same.
17090 * genoutput.c: Same.
17091 * genpreds.c (write_one_predicate_function): Same.
17092 * genrecog.c (validate_pattern): Same.
17093 (find_operand_positions): Same.
17094 (optimize_subroutine_group): Same.
17095 (merge_pattern_transition::merge_pattern_transition): Same.
17096 (merge_pattern_info::merge_pattern_info): Same.
17097 (merge_state_result::merge_state_result): Same.
17098 (merge_into_state): Same.
17099 * gensupport.c: Same.
17100 * gensupport.h: Same.
17101 * ggc-common.c (init_ggc_heuristics): Same.
17102 * ggc-tests.c (test_union): Same.
17103 * gimple-loop-interchange.cc (dump_induction): Same.
17104 * gimple-loop-versioning.cc: Same.
17105 * gimple-match.h (gimple_match_cond::any_else): Same.
17106 * gimple-ssa-backprop.c: Same.
17107 * gimple-ssa-sprintf.c: Same.
17108 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
17110 (store_immediate_info::store_immediate_info): Same.
17111 (merged_store_group::apply_stores): Same.
17112 (get_location_for_stmts): Same.
17113 * gimple-ssa-strength-reduction.c: Same.
17114 * gimple-ssa-warn-alloca.c: Same.
17115 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
17116 * godump.c (go_type_decl): Same.
17117 * hash-map-tests.c (test_map_of_strings_to_int): Same.
17118 * hash-map.h: Same.
17119 * hash-set-tests.c (test_set_of_strings): Same.
17120 * hsa-brig.c: Same.
17121 * hsa-common.h: Same.
17122 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
17123 * input.c (assert_loceq): Same.
17126 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
17127 * ipa-fnsummary.h: Same.
17128 * ipa-inline.h: Same.
17129 * ipa-prop.h: Same.
17130 * ipa-split.c (visit_bb): Same.
17131 * ira-int.h (minmax_set_iter_next): Same.
17132 * loop-invariant.c: Same.
17134 * lra-eliminations.c: Same.
17136 * lra-lives.c (mark_regno_dead): Same.
17137 * lra-remat.c: Same.
17138 * lra-spills.c: Same.
17139 * lto-streamer.h: Same.
17140 * mem-stats.h: Same.
17141 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
17142 * omp-low.c (omp_clause_aligned_alignment): Same.
17143 * optabs-query.h (get_vcond_eq_icode): Same.
17145 * opts.c (wrap_help): Same.
17146 * poly-int.h: Same.
17147 * predict.c (predict_paths_leading_to_edge): Same.
17148 * pretty-print.h: Same.
17149 * profile-count.h: Same.
17151 * read-rtl-function.c: Same.
17154 * regrename.c: Same.
17155 * regrename.h: Same.
17157 * rtl-iter.h: Same.
17158 * rtl.h (costs_add_n_insns): Same.
17160 * sched-int.h: Same.
17161 * sel-sched-ir.h: Same.
17162 * selftest.h: Same.
17163 * sese.h (vec_find): Same.
17165 * target-globals.h: Same.
17166 * tree-affine.c (aff_combination_find_elt): Same.
17167 * tree-affine.h: Same.
17168 * tree-data-ref.h: Same.
17169 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
17170 * tree-predcom.c: Same.
17171 * tree-scalar-evolution.c (find_var_scev_info): Same.
17172 * tree-ssa-alias.h: Same.
17173 * tree-ssa-ccp.c: Same.
17174 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
17175 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
17176 (rewrite_mem_refs): Same.
17177 (execute_sm_if_changed): Same.
17178 (hoist_memory_references): Same.
17179 * tree-ssa-loop-ivopts.c (operator<=): Same.
17180 * tree-ssa-loop.h: Same.
17181 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
17182 * tree-ssa-structalias.c: Same.
17183 * tree-switch-conversion.h (cluster::cluster): Same.
17184 (simple_cluster::simple_cluster): Same.
17185 * tree-vect-patterns.c (type_conversion_p): Same.
17186 * tree-vectorizer.c (dump_stmt_cost): Same.
17187 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
17188 * tree.c (protected_set_expr_location): Same.
17189 * tree.h (desired_pro_or_demotion_p): Same.
17190 (fndecl_built_in_p): Same.
17191 * unique-ptr-tests.cc: Same.
17192 * var-tracking.c (delete_variable_part): Same.
17193 * varasm.c (assemble_real): Same.
17194 (tree_output_constant_def): Same.
17196 * wide-int-bitmask.h: Same.
17197 * wide-int.h (decompose): Same.
17199 2019-07-09 Richard Biener <rguenther@suse.de>
17201 PR tree-optimization/91114
17202 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
17203 find a vector type isn't fatal.
17205 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
17207 * config/aarch64/aarch64-simd.md
17208 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
17209 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
17210 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
17211 (*aarch64_crypto_aese_fused,
17212 *aarch64_crypto_aesd_fused): Update to new definition.
17213 * config/aarch64/aarch64.c
17214 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
17216 2019-07-09 Richard Biener <rguenther@suse.de>
17218 * gimple-match.h (gimple_match_op::resimplify): New.
17219 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
17220 gimple_resimplify4, gimple_resimplify5): Remove.
17221 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
17222 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
17224 (gimple_match_op::resimplify): New.
17225 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
17226 according to availability. Use gimple_match_op::resimplify.
17228 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
17230 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
17232 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
17234 * config/arm/crypto.md:
17235 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
17236 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
17237 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
17238 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
17240 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
17241 * config/arm/aarch-common-protos.h
17242 (aarch_crypto_can_dual_issue): Remove.
17243 * config/arm/aarch-common.c
17244 (aarch_crypto_can_dual_issue): Likewise.
17245 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
17246 * config/arm/cortex-a53.md: Likewise.
17247 * config/arm/cortex-a57.md: Likewise.
17248 * config/arm/iterators.md:
17249 (CRYPTO_BINARY): Redefine.
17250 (CRYPTO_UNARY): Removed.
17251 (CRYPTO_AES, CRYPTO_AESMC): New.
17253 2019-07-09 Richard Biener <rguenther@suse.de>
17255 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
17256 (vn_reference_lookup_3): If the main ref has no access path recorded
17257 but orig_ref has use it to do access-path based disambiguation.
17258 (vn_reference_lookup_pieces): Adjust.
17259 (vn_reference_lookup): Pass down original ref if we valueized.
17261 2019-07-09 Martin Liska <mliska@suse.cz>
17263 * doc/extend.texi: Document influence on loop
17266 2019-07-09 Martin Liska <mliska@suse.cz>
17268 * lto-compress.c (lto_normalized_zstd_level): Do not use
17269 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
17270 of libzstd. One can use 0 as a default compression level.
17272 2019-07-09 Martin Liska <mliska@suse.cz>
17274 * doc/invoke.texi: Add link from -fprofile-dir option.
17275 Use better wording for 'gcno filename'.
17277 2019-07-08 Martin Sebor <msebor@redhat.com>
17279 PR middle-end/71924
17280 PR middle-end/90549
17281 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
17283 (args_loc_t): New type.
17284 (args_loc_t, locmap_t): same.
17285 (diag_returned_locals): New function.
17286 (is_addr_local): Same.
17287 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
17288 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
17289 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
17291 2019-07-08 Jakub Jelinek <jakub@redhat.com>
17293 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
17294 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
17295 and casts in offset when different, both through gimple stmts
17296 and through trees. Rewritten using loops to minimize code duplication
17299 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
17301 * emit-rtl.c (set_insn_locations): New function moved from...
17302 * function.c (set_insn_locations): ...here.
17303 * ira-emit.c (emit_moves): Propagate location of the first instruction
17304 to the inserted move instructions.
17305 * reg-stack.c (compensate_edge): Set the location if the sequence is
17306 inserted on the edge.
17307 * rtl.h (set_insn_locations): Declare.
17309 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
17311 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
17312 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
17315 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
17317 PR rtl-optimization/88233
17318 * common.opt (fsplit-wide-types-early): New option.
17319 * common/config/rs6000/rs6000-common.c
17320 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
17322 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
17323 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
17324 flag_split_wide_types_early.
17325 (pass_data_lower_subreg3): New.
17326 (pass_lower_subreg3): New.
17327 (make_pass_lower_subreg3): New.
17328 * passes.def (pass_lower_subreg2): Move after the loop passes.
17329 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
17330 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
17331 the pass pipeline; its previous place is taken by ...
17332 (make_pass_lower_subreg3): ... this.
17334 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
17336 * config/s390/s390.c (s390_shift_truncation_mask): Define.
17337 (TARGET_SHIFT_TRUNCATION_MASK): Define.
17339 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
17341 * config/s390/constraints.md: Add new jsc constraint.
17342 * config/s390/predicates.md: New predicates.
17343 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
17344 * config/s390/s390.c (s390_valid_shift_count): New function.
17345 (print_shift_count_operand): Use s390_valid_shift_count.
17346 (print_operand): Likewise.
17347 * config/s390/s390.md: Use new predicate.
17348 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
17349 * config/s390/vector.md: Use new predicate.
17351 2019-07-08 Andrew Waterman <andrew@sifive.com>
17352 Jim Wilson <jimw@sifive.com>
17354 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
17355 bitsize instead of BITS_PER_WORD.
17357 2019-07-08 Martin Liska <mliska@suse.cz>
17359 * collect2.c (defined): Revert to before r254460.
17360 (scan_prog_file): Revert to before r254460.
17362 2019-07-08 Richard Biener <rguenther@suse.de>
17364 PR tree-optimization/83518
17365 * tree-ssa-sccvn.c: Include splay-tree.h.
17366 (struct pd_range, struct pd_data): New.
17367 (struct vn_walk_cb_data): Add data to track partial definitions.
17368 (vn_walk_cb_data::~vn_walk_cb_data): New.
17369 (vn_walk_cb_data::push_partial_def): New.
17370 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
17371 (vn_reference_lookup_2): When partial defs are registered give up.
17372 (vn_reference_lookup_3): Track partial defs for memset and
17373 constructor zeroing and for defs from constants.
17375 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
17377 * doc/install.texi (bootstrap-Og): Document.
17379 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
17381 * config/riscv/pic.md (*local_pic_load_s<mode>)
17382 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
17383 referenced by <mode>, giving...
17384 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
17385 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
17386 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
17387 use <X:MODE> for the mode attribute.
17389 2019-07-07 Jeff Law <law@redhat.com>
17391 PR tree-optimization/91090
17392 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
17393 in handling of ranges to simplify switch statements.
17395 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
17397 * config/darwin.c (darwin_override_options): Make a final check on PIC
17400 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
17402 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
17403 on for kernel code.
17405 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
17408 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
17409 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
17410 instead of matching them to "l" output operands.
17412 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
17414 * config/mips/mips.c (mips_split_move): Zero-initialize addr
17415 and check whether addr.reg is nonnull before using it.
17417 2019-07-06 Jakub Jelinek <jakub@redhat.com>
17419 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
17420 ctx->for_simd_scan_phase simd copy the outer var to the privatized
17421 variable(s). For conditional lastprivate look through outer
17422 GIMPLE_OMP_SCAN context.
17423 (lower_omp_1): For conditional lastprivate look through outer
17424 GIMPLE_OMP_SCAN context.
17426 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
17427 member to combined_into_simd_safelen1.
17428 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
17429 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
17430 clauses if ctx->combined_into_simd_safelen1 put statements after the
17431 predicate conditionalized block rather than into it.
17433 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
17435 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
17437 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
17438 Make the choice of <mode> explicit, giving...
17439 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
17441 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
17443 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
17444 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
17446 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
17447 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
17448 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
17449 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
17450 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
17451 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
17452 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
17453 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
17454 (*avx512f_scatterdi<mode>): Likewise.
17455 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
17457 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
17459 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
17460 specify the mode iterator referenced by <mode>, giving...
17461 (*push1_h8300hs_<QHI:mode>): ...this.
17463 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
17465 * config/gcn/gcn-valu.md
17466 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
17467 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
17468 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
17469 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
17470 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
17471 but using the _exec comparison patterns.
17472 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
17473 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
17474 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
17475 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
17476 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
17477 but using the _exec comparison patterns.
17479 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
17481 * config/arm/sync.md
17482 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
17483 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
17484 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
17485 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
17486 <SIDI:cas_cmp_str>.
17488 2019-07-06 Jakub Jelinek <jakub@redhat.com>
17490 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
17491 (maybe_lookup_ctx): Add forward declaration.
17492 (omp_find_scan): Likewise. Walk into body of simd if composited
17493 with worksharing loop.
17494 (scan_omp_simd_scan): New function.
17495 (scan_omp_1_stmt): Call it.
17496 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
17497 ctx->for_simd_scan_phase.
17498 (lower_rec_input_clauses): Do much less work for inscan reductions
17499 in ctx->for_simd_scan_phase is_simd regions.
17500 (lower_omp_scan): Set is_simd also on simd constructs composited
17501 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
17502 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
17503 emit their body after in simd constructs composited with worksharing
17505 (lower_omp_for_scan): Handle worksharing loop composited with simd.
17507 * omp-low.c (omp_find_scan): Make static.
17508 (lower_omp_for_scan): Fix order of merge arguments in input phase of
17509 the second loop, var2 represents the first partial sum and so needs
17510 to go before rprivb[ivar].
17512 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
17514 * config/rs6000/rs6000-logue.c: Remove unused code.
17516 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
17518 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
17520 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
17523 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
17524 check with a frame laid out check.
17526 2019-07-05 Richard Biener <rguenther@suse.de>
17528 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
17529 when comparing against a store with possibly the same value.
17531 2019-07-05 Richard Biener <rguenther@suse.de>
17533 PR tree-optimization/91091
17534 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
17535 (walk_non_aliased_vuses): Likewise.
17536 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
17537 (get_continuation_for_phi): New tbaa_p parameter and pass
17539 (walk_non_aliased_vuses): Likewise.
17540 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
17541 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
17542 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
17544 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
17545 (adjust_offsets_for_equal_base_address): New function.
17546 (vn_reference_lookup_3): Use it to catch more base equivalences.
17547 Handle and pass down tbaa_p flag.
17548 (vn_reference_lookup_pieces): Adjust.
17549 (vn_reference_lookup): Remove alias-set altering, instead pass
17550 down false as tbaa_p.
17552 2019-07-05 Richard Biener <rguenther@suse.de>
17554 PR tree-optimization/91091
17555 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
17556 accesses can happen with -fno-strict-aliasing.
17558 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
17560 * tree-ssa-alias.c (alias_stats): Add
17561 nonoverlapping_component_refs_since_match_p_must_overlap.
17562 (dump_alias_stats): Print it.
17563 (nonoverlapping_component_refs_since_match_p): Add early exit.
17564 (nonoverlapping_component_refs_p): Do not account early exit.
17566 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
17568 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
17569 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
17570 (emit_eh_dispatch): Delete.
17571 (lower_catch): Emit the eh_dispatch manually and set the location of
17572 the first catch statement onto it.
17573 (lower_eh_filter): Emit the eh_dispatch manually and set location.
17574 (lower_eh_dispatch): Propagate location.
17575 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
17576 (eliminate_build): Likewise.
17578 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
17580 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
17581 phi nodes if possible.
17582 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
17583 location info on the newly created statement.
17584 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
17585 newly created increment if needed.
17587 2019-07-04 Jakub Jelinek <jakub@redhat.com>
17589 PR middle-end/78884
17590 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
17591 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
17592 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
17593 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
17594 ctx->add_safelen1 is set.
17596 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
17597 GOMP_loop_start at the start of second worksharing loop in a scan.
17598 For nowait, don't emit GOMP_loop_end_nowait at the end of first
17599 worksharing loop in a scan even if there are conditional lastprivates,
17600 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
17602 2019-07-04 Jan Hubicka <jh@suse.cz>
17604 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
17605 Fix check for match in the ref walk.
17607 2019-07-04 Martin Liska <mliska@suse.cz>
17609 * tree-ssa-loop-niter.c
17610 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
17611 (estimate_numbers_of_iterations):
17612 Support __builtin_expect_with_probability for analysis
17613 of # of loop iterations.
17615 2019-07-04 Alexandre Oliva <oliva@adacore.com>
17617 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
17618 * except.c: Likewise.
17619 * expr.c (expand_expr_real_1): Reject it.
17620 * gimplify.c (gimplify_expr): Gimplify it, within
17622 * tree-dump.c (dequeue_and_dump): Dump it.
17623 * tree-pretty-print.c (dump_generic_node): Likewise.
17624 * tree.c (block_may_fallthru): Handle it.
17625 * tree.def (EH_ELSE_EXPR): Introduce it.
17626 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
17627 with GIMPLE_EH_ELSE as try/finally/else.
17629 2019-07-04 Richard Biener <rguenther@suse.de>
17632 * tree-pass.h (execute_all_ipa_transforms): Add a flag
17633 parameter whether to disable GC collection.
17634 * passes.c (execute_one_ipa_transform_pass): Likewise, and
17636 (execute_all_ipa_transforms): Likewise and pass it down.
17637 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
17638 collection from applying IPA transforms.
17639 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
17640 from applying IPA transforms.
17642 2019-07-04 Richard Biener <rguenther@suse.de>
17644 PR tree-optimization/90911
17645 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
17646 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
17647 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
17648 scalar_loop_scaling.
17649 (vect_transform_loop): Scale scalar loop profile if needed.
17650 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
17651 the loop copy from if-conversion adjust edge probabilities
17652 and scale the vectorized loop body profile, queue the scalar
17653 profile for updating after peeling.
17655 2019-07-04 Jan Hubicka <jh@suse.cz>
17657 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
17658 parameters; return early for must-alias.
17659 (indirect_ref_may_alias_decl_p): Likewise; when establishing
17660 outer types match, try nonoverlapping_component_refs
17661 if must-alias is not obvious.
17662 (indirect_refs_may_alias_p): Likewise.
17663 (refs_may_alias_p_2): Likewise.
17665 2019-07-04 Richard Biener <rguenther@suse.de>
17667 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
17669 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
17671 (struct vn_walk_cb_data): New callback data struct.
17672 (vn_reference_lookup_2): Adjust.
17673 (vn_reference_lookup_3): Likewise.
17674 (vn_reference_lookup_pieces): Likewise.
17675 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
17676 (visit_reference_op_load): Adjust.
17678 2019-07-04 Jakub Jelinek <jakub@redhat.com>
17680 PR tree-optimization/91063
17681 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
17682 stmt from stmts sequence before calling vect_init_vector_1.
17685 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17688 * fwprop.c (reg_single_def_p): New function.
17689 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
17690 (forward_propagate_into): New parameter reg_prop_only
17691 with default value false.
17692 Propagate def's src into loop only if SET_SRC and SET_DEST
17693 of def_set have single definitions.
17694 Likewise if reg_prop_only is set to true.
17695 (fwprop): New param fwprop_addr_p.
17696 Integrate fwprop_addr into fwprop.
17697 (fwprop_addr): Remove.
17698 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
17700 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
17701 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
17702 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
17704 2019-07-04 Jakub Jelinek <jakub@redhat.com>
17706 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
17707 in worksharing loop scans.
17709 PR tree-optimization/91074
17710 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
17713 PR rtl-optimization/90756
17714 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
17717 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
17719 * config/aarch64/aarch64.md: Remove redundant constraints from
17720 define_expand but keep some patterns untouched if they are
17721 specially selected by TARGET_SECONDARY_RELOAD hook.
17722 * config/aarch64/aarch64-sve.md: Likewise.
17723 * config/aarch64/atomics.md: Remove redundant constraints from
17725 * config/aarch64/aarch64-simd.md: Likewise.
17727 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
17729 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
17730 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
17731 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
17733 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
17736 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
17738 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
17739 (STARTFILE_SPEC): Split crt3 into a separate spec.
17740 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
17741 (DARWIN_CRT2_SPEC): New.
17742 (DARWIN_CRT3_SPEC): New.
17743 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
17744 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
17745 (DARWIN_CRT3_SPEC): New.
17747 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
17749 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
17750 Change the RTL attribute "length" from "4" to "*" to allow the
17751 length attribute to be adjusted automatically for prefixed load,
17752 store, and add immediate instructions.
17753 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
17755 (extendsi<mode>2, EXTSI iterator): Likewise.
17756 (movsi_internal1): Likewise.
17757 (movsi_from_sf): Likewise.
17758 (movdi_from_sf_zero_ext): Likewise.
17759 (mov<mode>_internal): Likewise.
17760 (movcc_internal1, QHI iterator): Likewise.
17761 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
17762 (movsf_from_si): Likewise.
17763 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
17764 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
17765 (mov<mode>, FMOVE128 iterator): Likewise.
17766 (movdi_internal64): Likewise.
17767 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
17769 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
17770 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
17771 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
17772 (vsx_splat_v4sf): Likewise.
17774 2019-07-03 Mark Wielaard <mark@klomp.org>
17777 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
17778 DW_AT_addr_base if there is actually a .debug_addr section with
17780 (output_addr_table): Add DWARF5 table header generation here after
17781 checking there are actually any addresses from...
17782 (dwarf2out_finish): ...here.
17784 2019-07-03 Richard Biener <rguenther@suse.de>
17786 PR middle-end/91069
17787 * match.pd (vec_perm -> bit_insert): Fix element read from
17790 2019-07-03 Martin Liska <mliska@suse.cz>
17792 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
17793 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
17795 * generic-match-head.c: Include dbgcnt.h.
17796 * gimple-match-head.c: Likewise.
17798 2019-07-03 Martin Liska <mliska@suse.cz>
17800 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
17801 (GCOV_COUNTER_V_TOPN): New.
17802 (GCOV_COUNTER_V_INDIR): Use _topn.
17803 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
17804 (GCOV_TOPN_VALUES): New.
17805 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
17806 (GCOV_TOPN_VALUES_COUNTERS): New.
17807 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
17809 (gimple_init_gcov_profiler): Rename variables from one_value
17811 (gimple_gen_one_value_profiler): Remove.
17812 (gimple_gen_topn_values_profiler): New function.
17813 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
17814 names instead of SINGLE_VALUE.
17815 (stream_out_histogram_value): Likewise.
17816 (stream_in_histogram_value): Likewise.
17817 (get_most_common_single_value): Likewise.
17818 (gimple_divmod_fixed_value_transform): Likewise.
17819 (gimple_stringops_transform): Likewise.
17820 (gimple_divmod_values_to_profile): Likewise.
17821 (gimple_stringops_values_to_profile): Likewise.
17822 (gimple_find_values_to_profile): Likewise.
17823 * value-prof.h (enum hist_type): Rename to TOPN.
17824 (gimple_gen_one_value_profiler): Remove.
17825 (gimple_gen_topn_values_profiler): New.
17827 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
17829 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
17830 if it has the DW_AT_data_member_location attribute.
17832 2019-07-03 Richard Biener <rguenther@suse.de>
17834 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
17837 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
17839 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
17840 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
17841 (tlsdesc_small_sve_<mode>): Likewise.
17843 2019-07-03 Martin Liska <mliska@suse.cz>
17845 * Makefile.in: Define ZSTD_LIB.
17846 * common.opt: Adjust compression level
17847 to support also zstd levels.
17848 * config.in: Regenerate.
17849 * configure: Likewise.
17850 * configure.ac: Add --with-zstd and --with-zstd-include options
17852 * doc/install.texi: Mention zstd dependency.
17853 * gcc.c: Print supported LTO compression algorithms.
17854 * lto-compress.c (lto_normalized_zstd_level): Likewise.
17855 (lto_compression_zstd): Likewise.
17856 (lto_uncompression_zstd): Likewise.
17857 (lto_end_compression): Dispatch in between zlib and zstd.
17858 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
17859 (lto_uncompression_zlib): Make it static.
17860 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
17861 * lto-section-in.c (lto_get_section_data): Pass info
17862 about used compression.
17863 * lto-streamer-out.c: By default use zstd when possible.
17864 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
17865 (TV_IPA_LTO_COMPRESS): Likewise for compression.
17867 2019-07-03 Martin Liska <mliska@suse.cz>
17869 * lto-section-in.c (lto_get_section_data): Add "lto" section.
17870 * lto-section-out.c (lto_destroy_simple_output_block): Never
17871 compress LTO_section_lto section.
17872 * lto-streamer-out.c (produce_asm): Do not set major_version
17874 (lto_output_toplevel_asms): Likewise.
17875 (produce_lto_section): New function.
17876 (lto_output): Call produce_lto_section.
17877 (lto_write_mode_table): Do not set major_version and
17879 (produce_asm_for_decls): Likewise.
17880 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
17882 (struct lto_header): Remove.
17883 (struct lto_section): New struct.
17884 (struct lto_simple_header): Do not inherit from lto_header.
17885 (struct lto_file_decl_data): Add lto_section_header field.
17887 2019-07-03 Martin Liska <mliska@suse.cz>
17889 * lra-eliminations.c (eliminate_regs_in_insn): Remove
17891 * reg-stack.c (check_asm_stack_operands): Likewise.
17892 * tree-ssa-structalias.c (create_function_info_for): Likewise.
17893 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
17894 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
17895 force_expand_binop.
17897 2019-07-03 Martin Liska <mliska@suse.cz>
17899 PR tree-optimization/90892
17900 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
17901 in string constants.
17903 2019-07-03 Martin Liska <mliska@suse.cz>
17905 PR middle-end/90899
17906 * multiple_target.c (create_dispatcher_calls): Add to comdat
17907 group only if set for ifunc.
17909 2019-07-03 Martin Liska <mliska@suse.cz>
17912 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17913 Define local_object_name in outer scope in order to handle
17914 use-after-scope issue.
17916 2019-07-03 Martin Liska <mliska@suse.cz>
17918 * common.opt: Add fprofile-note.
17919 * coverage.c (coverage_init): Append the option
17921 * doc/invoke.texi: Document -fprofile-note.
17923 2019-07-03 Jakub Jelinek <jakub@redhat.com>
17925 PR tree-optimization/91033
17926 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
17927 vect_analyze_data_refs): Add bool * arguments.
17928 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
17929 if failure is due to scatter/gather, set *fatal to false if non-NULL.
17930 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
17931 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
17932 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
17933 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
17934 vect_analyze_data_refs caller.
17936 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
17938 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
17939 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
17940 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
17941 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
17942 OMP_CLAUSE__SCANTEMP_ entry.
17943 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
17944 * tree-pretty-print.c (dump_omp_clause): Likewise.
17945 * tree-nested.c (convert_nonlocal_omp_clauses,
17946 convert_local_omp_clauses): Likewise.
17947 * omp-general.h (struct omp_for_data): Add have_scantemp and
17948 have_nonctrl_scantemp members.
17949 * omp-general.c (omp_extract_for_data): Initialize them.
17950 * omp-low.c (struct omp_context): Add scan_exclusive member.
17951 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
17952 result again with GF_OMP_FOR_KIND_MASK. Initialize also
17953 ctx->scan_exclusive.
17954 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
17955 of !ctx->scan_inclusive.
17956 (lower_rec_input_clauses): Simplify gimplification of dtors using
17957 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
17958 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
17959 loops. Don't add barrier for reduction_omp_orig_ref if
17960 ctx->scan_??xclusive.
17961 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
17962 (lower_omp_scan): Use ctx->scan_exclusive instead
17963 of !ctx->scan_inclusive. Handle worksharing loops with inscan
17964 reductions. Use new_vard != new_var instead of repeated
17965 omp_is_reference calls.
17966 (omp_find_scan, lower_omp_for_scan): New functions.
17967 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
17969 * omp-expand.c (expand_omp_scantemp_alloc): New function.
17970 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
17971 and fd->have_scantemp.
17973 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
17974 on worksharing loop propagate it as shared clause to containing
17977 * omp-expand.c (expand_omp_for_static_nochunk,
17978 expand_omp_for_static_chunk): For nowait worksharing loop with
17979 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
17982 2019-07-02 qing zhao <qing.zhao@oracle.com>
17984 PR preprocessor/90581
17985 * doc/cppopts.texi: Add document for -fmax-include-depth.
17986 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
17988 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
17990 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
17991 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
17992 (mmx_packssdw): Ditto.
17993 (mmx_punpckhbw): Ditto.
17994 (mmx_punpcklbw): Ditto.
17995 (mmx_punpckhwd): Ditto.
17996 (mmx_punpcklwd): Ditto.
17997 (mmx_punpckhdq): Ditto.
17998 (mmx_punpckldq): Ditto.
17999 (*vec_dupv4hi): Ditto.
18000 (*vec_dupv2si): Ditto.
18001 (mmx_pmovmskb): Ditto.
18002 * config/i386/sse.md (sse_cvtpi2ps): Use
18003 TARGET_SSE2 && SSE_REG_P in split condition.
18004 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
18005 TARGET_SSSE3 && SSE_REGNO_P in split condition.
18006 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
18007 (ssse3_pshufbv8qi3): Ditto.
18008 (ssse3_palignrdi): Ditto.
18010 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
18012 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
18013 with inlined save and restore.
18015 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
18017 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
18018 to be inserted on single successor edge of the entry block. Then call
18019 commit_edge_insertions instead of inserting the instructions manually.
18020 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
18021 RTL expansion and rebuild jump labels chain.
18023 2019-07-02 Richard Biener <rguenther@suse.de>
18025 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
18027 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
18029 * tree.c (build_common_tree_nodes): Initialize them.
18030 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
18031 Make declarations comments.
18032 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
18033 chrec_known): Remove definitions.
18034 (initialize_scalar_evolutions_analyzer): Remove.
18035 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
18036 * tree-streamer.c (preload_common_nodes): Do not preload
18037 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
18039 2019-07-02 Jan Hubicka <jh@suse.cz>
18041 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
18044 2019-07-02 Jan Hubicka <jh@suse.cz>
18046 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
18048 (nonoverlapping_component_refs_since_match_p): ... this one;
18049 handle also non-decl bases; return -1 if search gave up.
18050 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
18051 nonoverlapping_component_refs_of_decl_p_no_alias to
18052 nonoverlapping_component_refs_since_match_p_may_alias,
18053 nonoverlapping_component_refs_since_match_p_no_alias.
18054 (dump_alias_stats): Update dumping.
18055 (aliasing_matching_component_refs_p): Break out from ...;
18056 dispatch to nonoverlapping_component_refs_for_decl_p
18057 and nonoverlapping_component_refs_since_match_p.
18058 (aliasing_component_refs_p): ... here; call
18059 nonoverlapping_component_refs_p in scenarios where we can not
18060 precisely determine base match.
18061 (decl_refs_may_alias_p): Use
18062 nonoverlapping_component_refs_since_match_p.
18063 (indirect_ref_may_alias_decl_p): Do not call
18064 nonoverlapping_component_refs_p.
18065 (indirect_refs_may_alias_p): Likewise.
18067 2019-07-02 Jan Hubicka <jh@suse.cz>
18069 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
18070 to clobber of return value.
18072 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18074 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
18075 for is_neon_type instructions that have not already been categorized.
18077 2019-07-02 Richard Biener <rguenther@suse.de>
18079 PR tree-optimization/58483
18080 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
18081 for MEM_REF base hashing.
18082 (equal_mem_array_ref_p): Likewise for base comparison.
18084 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18086 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
18087 parameterized name.
18088 (signbit<mode>2): Use that name. Simplify.
18090 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
18092 PR middle-end/66726
18093 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
18094 Tune heuristic from PR71016 to allow MIN / MAX.
18096 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18098 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
18099 parameterized name.
18100 (abs<mode>2): Use that name. Simplify.
18102 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18104 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
18105 parameterized name.
18106 (neg<mode>2): Use that name. Simplify.
18108 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18110 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
18112 (abs<mode>2): Use that name. Simplify.
18114 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18116 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
18118 (neg<mode>2): Use that name. Simplify.
18120 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
18122 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
18123 ("enabled" attribute): Handle sse_noavx isa attribute.
18124 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
18125 Use TARGET_SSE && SSE_REGNO_P in split condition.
18126 (*vec_dupv2sf): Ditto.
18128 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18130 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
18132 (floatsi<mode>2): Use that name. Simplify.
18134 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18136 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
18137 parameterized name.
18138 (extenddf<mode>2_vsx): Make this a parameterized name.
18139 (extenddf<mode>2): Use those names. Simplify.
18141 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18143 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
18145 (eh_return): Use that name. Simplify.
18147 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18149 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
18150 (doloop_end): Use that name. Simplify.
18152 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18154 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
18155 parameterized name.
18156 (indirect_jump): Use that name. Simplify.
18158 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18160 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
18161 parameterized name.
18162 (abs<mode>2): Use that name. Simplify.
18164 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18166 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
18167 parameterized name.
18168 (fix_trunc<mode>si2): Use that name. Simplify.
18170 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18172 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
18173 (allocate_stack): Use that name. Simplify.
18175 2019-07-01 Martin Sebor <msebor@redhat.com>
18177 PR middle-end/90923
18178 * hash-map.h (hash_map::put): On insertion invoke element ctor.
18179 (hash_map::get_or_insert): Same. Reformat comment.
18180 * hash-set.h (hash_set::add): On insertion invoke element ctor.
18181 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
18182 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
18183 * hash-table.h (hash_table::operator=): Prevent copy assignment.
18184 (hash_table::hash_table (const hash_table&)): Use copy ctor
18185 instead of assignment to copy elements.
18187 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
18188 John David Anglin <danglin@gcc.gnu.org>
18191 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
18192 using saved frame pointer.
18194 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
18196 PR middle-end/64242
18197 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
18198 Add frame clobber and schedule blockage.
18200 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
18202 * doc/invoke.texi (Link Options): Further editorial changes to
18203 -flinker-output docs.
18205 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
18207 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
18208 Load both operands of a PLUS into registers separately.
18210 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
18212 * config/s390/vector.md: Fix shift count operand printing.
18214 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
18216 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
18218 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
18220 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
18221 Use recog_data to test for an output operand.
18223 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
18225 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
18226 exclude any others that are disparaged or that are bound to need
18228 (ira_get_dup_out_num): Expand comment.
18230 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
18232 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
18233 constraint string for each operand/alternative combo. Only handle
18234 '%' at the start of constraint strings, and look for it outside
18237 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
18239 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
18240 alternative_mask instead of HARD_REG_SET to represent a
18241 bitmask of alternatives.
18242 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
18243 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
18245 2019-07-01 Martin Liska <mliska@suse.cz>
18247 * edit-context.c (test_applying_fixits_unreadable_file): Do not
18248 use () for a constructor call.
18249 (test_applying_fixits_line_out_of_range): Likewise.
18250 * ggc-page.c (alloc_page): Use (void *) for %p printf format
18252 (free_page): Likewise.
18254 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
18256 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
18257 parameter names to match usage (no functional change).
18258 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
18260 2019-07-01 Richard Biener <rguenther@suse.de>
18262 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
18264 (pass_fre::execute): Honor it.
18265 * passes.def: Adjust pass_fre invocations to allow iterating,
18266 add non-iterating pass_fre before late threading/dom.
18268 2019-07-01 Richard Biener <rguenther@suse.de>
18270 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
18271 TARGET_MEM_REF handling to also handle address-taken ones.
18273 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
18275 * doc/sourcebuild.texi (Effective-Target Keywords, Other
18276 hardware attributes): Document avx512vp2intersect.
18278 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
18280 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
18281 (abs<mode>2): New expander.
18282 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
18283 Use CODE_FOR_ssse3_absv8qi2.
18284 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
18285 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
18287 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
18289 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
18290 to sse, sse_noavx and avx. Update all uses.
18292 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
18294 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
18295 (*mmx_<plusminus_insn><mode>3): Ditto.
18296 (*mmx_mulv4hi3"): Ditto.
18297 (*mmx_smulv4hi3_highpart): Ditto.
18298 (*mmx_umulv4hi3_highpart): Ditto.
18299 (*mmx_pmaddwd): Ditto.
18300 (*sse2_umulv1siv1di3): Ditto.
18301 (*mmx_<code>v4hi3): Ditto.
18302 (*mmx_<code>v8qi3): Ditto.
18303 (mmx_ashr<mode>3): Ditto.
18304 ("mmx_<shift_insn><mode>3): Ditto.
18305 (*mmx_eq<mode>3): Ditto.
18306 (mmx_gt<mode>3): Ditto.
18307 (mmx_andnot<mode>3): Ditto.
18308 (*mmx_<code><mode>3): Ditto.
18309 (*mmx_pinsrw): Ditto.
18310 (*mmx_pextrw): Ditto.
18311 (mmx_pshufw_1): Ditto.
18312 (*mmx_uavgv8qi3): Ditto.
18313 (*mmx_uavgv4hi3): Ditto.
18314 ("mmx_psadbw): Ditto.
18315 * config/i386/sse.md (sse_cvtps2pi): Ditto.
18316 (sse_cvttps2pi): Ditto.
18317 (ssse3_pmaddubsw): Ditto.
18318 (*ssse3_pmulhrswv4hi3): Ditto.
18319 (ssse3_psign<mode>3): Ditto.
18321 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
18323 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
18324 adjustment for bit-fields to all aggregate types.
18326 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
18328 * config/rs6000/predicates.md (pcrel_address): Use
18329 SYMBOL_REF_LOCAL_P to determine if a label is local.
18330 (pcrel_external_address): New predicate.
18331 (non_prefixed_mem_operand): Delete, predicate not used.
18332 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
18333 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
18335 (SYMBOL_REF_PCREL_P): Likewise.
18338 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
18340 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
18341 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
18342 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
18344 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
18346 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
18347 override on extra_headers.
18349 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
18351 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
18352 * config/darwin-driver.c (darwin_default_min_version): Remove newline
18354 (darwin_driver_init): Likewise.
18356 2019-06-28 Jan Beulich <jbeulich@suse.com>
18358 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
18359 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
18360 Eliminate redundant alternative.
18362 2019-06-28 Jan Beulich <jbeulich@suse.com>
18364 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
18365 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
18366 Use vector_operand.
18368 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
18370 * config/arc/arc.c (arc_rtx_costs): All short instructions are
18371 having a lower cost regardless of the speed option.
18373 2019-06-28 Jan Beulich <jbeulich@suse.com>
18375 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
18376 vector_operand plus, on both alternatives, "Bm" constraint.
18378 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
18380 * config/arm/arm.md: Remove redundant constraints from
18381 define_expand but leave reload_inm and reload_outm patterns
18382 untouched since they need special constraints to work.
18383 * config/arm/arm-fixed.md: Remove redundant constraints from
18385 * config/arm/iwmmxt.md: Likewise.
18386 * config/arm/neon.md: Likewise.
18387 * config/arm/sync.md: Likewise.
18388 * config/arm/thumb1.md: Likewise.
18389 * config/arm/vec-common.md: Likewise.
18391 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
18393 * doc/install.texi: Document --disable-tm-clone-registry.
18395 2019-06-27 Jakub Jelinek <jakub@redhat.com>
18398 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
18401 PR tree-optimization/91010
18402 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
18403 return true. Otherwise, don't call operand_equal_p if offset1 or
18404 offset2 is NULL and just return false.
18406 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
18408 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
18409 user-specified float mode choice for kernel mode code.
18411 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
18413 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
18416 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
18418 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
18419 use longcall for 64b code.
18421 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
18423 * builtins.c (get_memory_rtx): Fix comment.
18424 * optabs.def (movmem_optab): Change to cpymem_optab.
18425 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
18426 (emit_block_move_hints): Change movmem to cpymem.
18427 * defaults.h: Change movmem to cpymem.
18428 * targhooks.c (get_move_ratio): Change movmem to cpymem.
18429 (default_use_by_pieces_infrastructure_p): Ditto.
18430 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
18431 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
18433 * config/aarch64/aarch64.h: Change movmem to cpymem.
18434 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
18435 * config/alpha/alpha.h: Change movmem to cpymem in comment.
18436 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
18438 * config/arc/arc-protos.h: Change movmem to cpymem.
18439 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
18440 * config/arc/arc.h: Change movmem to cpymem in comment.
18441 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
18442 * config/arm/arm-protos.h: Change movmem to cpymem in names.
18443 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
18444 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
18445 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
18446 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
18447 * config/avr/avr-protos.h: Change movmem to cpymem.
18448 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
18449 avr_out_movmem): Change movmem to cpymem.
18450 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
18451 Change movmem to cpymem.
18452 * config/bfin/bfin-protos.h: Change movmem to cpymem.
18453 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
18454 Change movmem to cpymem.
18455 * config/bfin/bfin.h: Change movmem to cpymem in comment.
18456 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
18457 * config/c6x/c6x-protos.h: Change movmem to cpymem.
18458 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
18459 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
18460 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
18461 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
18462 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
18463 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
18464 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
18465 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
18466 expand_small_cpymem_or_setmem,
18467 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
18468 expand_set_or_cpymem_constant_prologue,
18469 ix86_expand_set_or_cpymem): Change movmem to cpymem.
18470 * config/i386/i386-protos.h: Change movmem to cpymem.
18471 * config/i386/i386.h: Change movmem to cpymem in comment.
18472 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
18473 (setmem<mode>): Change expansion function name.
18474 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
18475 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
18476 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
18477 * config/m32c/m32c-protos.h: Change movmem to cpymem.
18478 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
18479 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
18480 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
18482 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
18483 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
18484 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
18485 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
18486 Change movmem to cpymem.
18487 * config/mips/mips.h: Change movmem to cpymem.
18488 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
18489 * config/nds32/nds32-memory-manipulation.c
18490 (nds32_expand_movmemsi_loop_unknown_size,
18491 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
18492 nds32_expand_movmemsi_unroll,
18493 nds32_expand_movmemsi): Change movmem to cpymem.
18494 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
18495 * config/nds32/nds32-protos.h: Change movmem to cpymem.
18496 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
18497 (pa_adjust_insn_length): Change call to compute_movmem_length.
18498 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
18499 movmemdi, movmemdi_prereload,
18500 movmemdi_postreload): Change movmem to cpymem.
18501 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
18502 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
18503 * config/riscv/riscv.c: Change movmem to cpymem in comment.
18504 * config/riscv/riscv.h: Change movmem to cpymem.
18505 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
18506 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
18507 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
18509 * config/s390/s390-protos.h: Change movmem to cpymem.
18510 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
18511 s390_expand_insv): Change movmem to cpymem.
18512 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
18513 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
18514 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
18515 * config/sparc/sparc.h: Change movmem to cpymem in comment.
18516 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
18517 for nonexistent function.
18518 * config/vax/vax.h: Change movmem to cpymem in comment.
18519 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
18520 * config/visium/visium.h: Change movmem to cpymem in comment.
18521 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
18522 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
18523 * doc/md.texi: Change movmem to cpymem and update description to match.
18524 * doc/rtl.texi: Change movmem to cpymem.
18525 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
18526 * doc/tm.texi: Regenerate.
18528 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
18530 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
18531 -fvariable-expansion-in-unroller by default.
18532 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
18535 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
18538 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
18539 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
18541 * config.gcc(rs6000-*-*): Define target_gtfiles.
18543 2019-06-27 Jan Hubicka <jh@suse.cz>
18545 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
18546 (add_type_duplicate): When odr hash is not allocated, to nothing.
18547 (odr_based_tbaa_p): New function.
18548 (set_type_canonical_for_odr_type): New function.
18549 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
18550 set_type_canonical_for_odr_type): New.
18551 * tree.c (gimple_canonical_types_compatible_p): ODR types with
18552 ODR based TBAA are not equivalent to non-ODR types.
18554 2019-06-27 Martin Liska <mliska@suse.cz>
18556 PR tree-optimization/90974
18557 PR rtl-optimization/90975
18558 PR rtl-optimization/90976
18560 PR tree-optimization/91017
18561 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
18563 * lra.c (lra_set_insn_recog_data): Remove a leftover from
18564 initial commit of IRA.
18565 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
18567 * tree-vect-loop.c (vect_create_epilog_for_reduction):
18568 Remove unused mode1.
18569 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
18572 2019-06-27 Jakub Jelinek <jakub@redhat.com>
18575 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
18576 instead of register_operand for operands[1], add m to its constraints
18577 if operands[2] uses "C" constraint. Ensure in condition that if
18578 operands[2] is not 0, then operands[1] is not a MEM. For last two
18579 alternatives, use unaligned loads instead of aligned if operands[1] is
18580 misaligned_operand.
18582 2019-06-27 Martin Liska <mliska@suse.cz>
18584 * asan.c (asan_emit_allocas_unpoison): Remove obviously
18586 * bt-load.c (move_btr_def): Likewise.
18587 * builtins.c (expand_builtin_apply_args_1): Likewise.
18588 (expand_builtin_apply): Likewise.
18589 * cfgexpand.c (expand_asm_stmt): Likewise.
18590 (construct_init_block): Likewise.
18591 * cfghooks.c (verify_flow_info): Likewise.
18592 * cfgloopmanip.c (remove_path): Likewise.
18593 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
18594 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
18595 * combine.c (simplify_if_then_else): Likewise.
18596 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
18597 (choose_basereg): Likewise.
18598 (ix86_expand_prologue): Likewise.
18599 (ix86_preferred_output_reload_class): Likewise.
18600 * cselib.c (cselib_record_sets): Likewise.
18601 * df-scan.c (df_scan_alloc): Likewise.
18602 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
18603 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
18604 * emit-rtl.c (try_split): Likewise.
18605 * graphite-scop-detection.c (assign_parameter_index_in_region):
18607 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
18608 * ira-color.c (setup_profitable_hard_regs): Likewise.
18609 * ira.c (rtx_moveable_p): Likewise.
18610 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
18611 * read-rtl.c (read_subst_mapping): Likewise.
18612 * regrename.c (scan_rtx): Likewise.
18613 * reorg.c (fill_slots_from_thread): Likewise.
18614 * tree-inline.c (tree_function_versioning): Likewise.
18615 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
18616 * tree-ssa-sink.c (statement_sink_location): Likewise.
18617 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
18618 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
18619 (vect_create_epilog_for_reduction): Likewise.
18620 * tree.c (build_nonstandard_integer_type): Likewise.
18622 2019-06-27 Richard Biener <rguenther@suse.de>
18624 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
18626 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
18628 PR tree-optimization/89772
18629 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
18630 out-of-bound accesses checking.
18632 2019-06-27 Martin Liska <mliska@suse.cz>
18634 PR tree-optimization/91014
18635 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
18636 when LHS is NULL_TREE.
18638 2019-06-27 Martin Liska <mliska@suse.cz>
18640 * symbol-summary.h (traverse): Pass
18641 argument a to the call of callback.
18642 (gt_ggc_mx): Mark arguments as unused.
18643 (gt_pch_nx): Likewise.
18645 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
18648 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
18651 2019-06-26 Jeff Law <law@redhat.com>
18653 PR tree-optimization/90883
18654 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
18655 (delete_dead_or_redundant_assignment): Likewise.
18657 PR tree-optimization/90883
18658 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
18659 * tree-ssa-dse.c: Update various comments to distinguish between
18660 dead and redundant stores.
18661 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
18662 (dse_optimize_redundant_stores): New function.
18663 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
18664 Distinguish between dead and redundant calls in dump output. All
18666 (delete_dead_or_redundant_assignment): Similarly for assignments.
18667 (dse_optimize_stmt): Handle _CHK variants. For statements which
18668 store 0 into multiple memory locations, try to prove a subsequent
18669 store is redundant.
18671 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
18674 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
18675 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
18677 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
18679 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
18680 (branch_islands): New extern.
18681 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
18682 * config/rs6000/rs6000.c: .. here.
18684 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
18686 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
18687 (powerpc*-*-*) ... to here.
18689 2019-06-26 Jeff Law <law@redhat.com>
18691 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
18692 memcpy, memmove and memset builtins.
18693 (maybe_trim_memstar_call): Likewise.
18695 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
18697 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
18699 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
18701 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
18703 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
18705 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
18707 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
18709 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
18712 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
18714 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
18716 2019-06-26 Richard Biener <rguenther@suse.de>
18719 * tree-inline.c (remap_ssa_name): Copy SSA range info.
18721 2019-06-26 Richard Biener <rguenther@suse.de>
18723 * lto-streamer.h (lto_bitmap_alloc): Remove.
18724 (lto_bitmap_free): Likewise.
18725 * lto-streamer.c (lto_bitmap_alloc): Remove.
18726 (lto_bitmap_free): Likewise.
18727 (lto_obstack): Likewise.
18728 (lto_obstack_initialized): Likewise.
18729 * lto-streamer-out.c (lto_output): Use own obstack for local
18730 bitmap, free it consistently.
18732 2019-06-26 Jakub Jelinek <jakub@redhat.com>
18735 * config/i386/sse.md
18736 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
18737 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
18738 insns if operands[2] is misaligned_operand.
18740 2019-06-26 Li Jia He <helijia@linux.ibm.com>
18742 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
18744 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
18747 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
18749 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
18751 2019-06-26 Martin Liska <mliska@suse.cz>
18753 PR tree-optimization/90973
18754 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
18755 epilogue_cost_vec instead of prologue_cost_vec for
18758 2019-06-26 Martin Liska <mliska@suse.cz>
18760 * bb-reorder.c (connect_better_edge_p): Add missing else
18761 statement in the middle of if-else statements.
18763 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
18764 H.J. Lu <hongjiu.lu@intel.com>
18765 Olga Makhotina <olga.makhotina@intel.com>
18767 * common/config/i386/i386-common.c
18768 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
18769 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
18770 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
18771 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
18772 (ix86_handle_option): Handle -mavx512vp2intersect.
18773 * config/i386/avx512vp2intersectintrin.h: New.
18774 * config/i386/avx512vp2intersectvlintrin.h: New.
18775 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
18776 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
18777 AVX512VP2INTERSECT.
18778 * config/i386/i386-builtin-types.def: Add new types.
18779 * config/i386/i386-builtin.def: Add new builtins.
18780 * config/i386/i386-builtins.c: (enum processor_features): Add
18781 F_AVX512VP2INTERSECT.
18782 (static const _isa_names_table isa_names_table): Ditto.
18783 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18784 __AVX512VP2INTERSECT__.
18785 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
18786 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
18787 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
18788 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
18789 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
18790 * config/i386/i386-options.c (ix86_target_string): Add
18791 -mavx512vp2intersect.
18792 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
18793 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
18794 P2HImode and P2QImode.
18795 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
18796 number for P2QImode and P2HImode.
18797 (ix86_regmode_natural_size): New function.
18798 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
18799 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
18800 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
18801 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
18802 * config/i386/i386.opt: Add -mavx512vp2intersect.
18803 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
18804 avx512vp2intersectvlintrin.h.
18805 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
18806 (define_mode_iterator VI48_AVX512VP2VL): New.
18807 (avx512vp2intersect_2intersect<mode>,
18808 avx512vp2intersect_2intersectv16si): New define_insn patterns.
18809 * config.gcc: Add avx512vp2intersectvlintrin.h and
18810 avx512vp2intersectintrin.h to extra_headers.
18811 * doc/invoke.texi: Document -mavx512vp2intersect.
18813 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
18815 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
18817 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
18819 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
18820 savres_routine_syms, savres_routine_name, morestack_ref,
18821 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
18822 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
18823 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
18824 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
18825 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
18826 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
18827 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
18828 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
18829 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
18830 get_stack_clash_protection_probe_interval,
18831 get_stack_clash_protection_guard_size,
18832 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
18833 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
18834 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
18835 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
18836 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
18837 gen_frame_mem_offset, rs6000_savres_routine_name,
18838 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
18839 ptr_regno_for_savres, rs6000_emit_savres_rtx,
18840 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
18841 rs6000_global_entry_point_prologue_needed_p,
18842 rs6000_get_separate_components, rs6000_components_for_bb,
18843 rs6000_disqualify_components, rs6000_emit_prologue_components,
18844 rs6000_emit_epilogue_components, rs6000_set_handled_components,
18845 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
18846 rs6000_output_savres_externs, rs6000_output_function_prologue,
18847 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
18848 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
18849 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
18850 rs6000_output_function_epilogue, gen_add3_const,
18851 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
18852 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
18854 (machine_function): Moved to rs6000.h.
18855 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
18857 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
18858 savres_routine_syms, savres_routine_name, morestack_ref,
18859 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
18860 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
18861 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
18862 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
18863 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
18864 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
18865 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
18866 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
18867 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
18868 get_stack_clash_protection_probe_interval,
18869 get_stack_clash_protection_guard_size,
18870 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
18871 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
18872 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
18873 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
18874 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
18875 gen_frame_mem_offset, rs6000_savres_routine_name,
18876 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
18877 ptr_regno_for_savres, rs6000_emit_savres_rtx,
18878 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
18879 rs6000_global_entry_point_prologue_needed_p,
18880 rs6000_get_separate_components, rs6000_components_for_bb,
18881 rs6000_disqualify_components, rs6000_emit_prologue_components,
18882 rs6000_emit_epilogue_components, rs6000_set_handled_components,
18883 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
18884 rs6000_output_savres_externs, rs6000_output_function_prologue,
18885 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
18886 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
18887 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
18888 rs6000_output_function_epilogue, gen_add3_const,
18889 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
18890 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
18891 to here from rs6000.c.
18892 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
18893 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
18894 quad_address_offset_p) Moved to here from rs6000.c.
18895 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
18896 * config/config.gcc: Add new source file rs6000-logue.c to garbage
18899 2019-06-25 Martin Liska <mliska@suse.cz>
18901 * hash-table.c (hashtab_chk_error): Move here from ...
18902 * hash-table.h (hashtab_chk_error): ... here.
18904 2019-06-25 Martin Liska <mliska@suse.cz>
18906 PR tree-optimization/90978
18907 * df-scan.c (df_update_entry_block_defs): Remove dead else
18909 (df_update_exit_block_uses): Likewise.
18911 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
18912 Andrew Stubbs <ams@codesourcery.com>
18914 * config.gcc (thread_file): Set to gcn for AMD GCN.
18915 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
18916 (TARGET_EMUTLS_VAR_INIT): New hook.
18918 2019-06-25 Martin Jambor <mjambor@suse.cz>
18921 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
18923 2019-06-25 Richard Biener <rguenther@suse.de>
18925 PR tree-optimization/90930
18926 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
18927 into parallel form in the last pass instance.
18929 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
18931 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
18932 (arc_legitimize_pic_address): Simplify and cleanup the function.
18933 (SYMBOLIC_CONST): Remove.
18934 (prepare_pic_move): Likewise.
18935 (prepare_move_operands): Handle complex mov cases here.
18936 (arc_legitimize_address_0): Remove call to
18937 arc_legitimize_pic_address.
18938 (arc_legitimize_address): Remove call to
18939 arc_legitimize_tls_address.
18940 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
18941 (movhi_insn): Likewise.
18943 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18945 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
18947 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
18948 format of "__intN" types for UINTMAX_TYPE.
18949 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
18950 format of "__intN" types for SIZETYPE.
18951 * tree.c (build_common_tree_nodes): Accept "__intN__"
18952 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
18953 * doc/invoke.texi: Document that __intN__ disables pedantic
18956 2019-06-25 Jan Hubicka <jh@suse.cz>
18958 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
18959 base2_alias_set is non-zero before doing TBAA based disambiguation.
18961 2019-06-25 Martin Liska <mliska@suse.cz>
18963 PR tree-optimization/90973
18964 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
18965 of prologue and epilogue.
18967 2019-06-24 Jan Hubicka <jh@suse.cz>
18969 * ipa-utils.h (type_with_linkage_p): Verify that type is
18971 (odr_type_p): Remove extra return.
18972 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
18973 hash STRING_FLAG only for arrays and integers.
18974 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
18975 Update analogously.
18976 * tree-streamer-out.c (pack_ts_type_common_value_fields):
18978 * print-tree.c (print_node): Print cxx-odr-p
18980 * tree.c (need_assembler_name_p): Also check that type
18982 (verify_type_variant): Update verification of SRING_FLAG;
18983 also check CXX_ODR_P.
18984 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
18985 (TYPE_STRING_FLAG): Use it.
18986 (TYPE_CXX_ODR_P): New macro.
18987 * dwarf2out.c (gen_array_type_die): First check that type
18988 is an array and then test string flag.
18990 2019-06-24 Richard Biener <rguenther@suse.de>
18992 PR tree-optimization/90972
18993 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
18994 in common code, dealing with STRING_CST properly.
18996 2019-06-24 Richard Biener <rguenther@suse.de>
18998 PR tree-optimization/90930
18999 PR tree-optimization/90316
19000 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
19001 decrement of limit.
19003 2019-06-24 Martin Sebor <msebor@redhat.com>
19005 * tree-pretty-print.h: Remove unnecessary punctuation characters
19007 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
19009 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
19011 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
19012 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
19013 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
19015 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
19017 * config/rs6000/darwin.h: Handle GCC target pragma.
19019 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
19021 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
19023 2019-06-22 Jeff Law <law@redhat.com>
19025 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
19027 2019-06-22 Jan Hubicka <jh@suse.cz>
19029 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
19030 give up on bitfields; continue searching for different refs
19033 2019-06-21 Jakub Jelinek <jakub@redhat.com>
19035 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
19036 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
19037 containing the offset as possible simd lane access. Look through
19038 widening conversion. Move the
19039 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
19041 2019-06-21 Richard Biener <rguenther@suse.de>
19043 PR tree-optimization/90930
19044 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
19045 flag on new stmts to avoid re-processing them.
19047 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
19049 PR c++/90875 - added -Wswitch-outside-range option
19050 * doc/invoke.texi (Wswitch-outside-range): Document.
19052 2019-06-21 Jeff Law <law@redhat.com>
19054 PR tree-optimization/90949
19055 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
19056 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
19058 2019-06-21 Richard Biener <rguenther@suse.de>
19061 * dwarf2out.c (prune_unused_types_walk): Always consider
19062 function-local extern declarations as used.
19064 2019-06-21 Richard Biener <rguenther@suse.de>
19066 PR tree-optimization/90913
19067 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
19068 the scalar variant of if-conversion versioning.
19070 2019-06-21 Jakub Jelinek <jakub@redhat.com>
19072 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
19073 create another "omp scan inscan exclusive" array if
19074 !ctx->scan_inclusive.
19075 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
19076 (lower_omp_scan): Likewise.
19077 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
19078 2-bit bitfield for simd_lane_access_p member.
19079 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
19080 aux == (void *)-4 as simd lane access.
19081 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
19082 comment with permutations to show the canonical permutation order.
19083 (vectorizable_scan_store): Handle exclusive scan.
19084 (vectorizable_store): Call vectorizable_scan_store even for
19085 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
19087 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
19088 "omp simd array" arrays with one byte elements.
19090 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
19092 * config/alpha/alpha.md (@unaligned_store<mode>):
19093 Rename from unaligned_store<mode>.
19094 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
19095 * config/alpha/sync.md (@load_locked_<mode>): Rename
19096 from load_locked_<mode>.
19097 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
19098 (@atomic_compare_and_swap<mode>_1): Rename
19099 from atomic_compare_and_swap<mode>_1.
19100 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
19101 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
19102 Use gen_reload_in_aligned and gen_unaligned_store.
19103 (emit_load_locked): Remove.
19104 (emit_store_conditional): Ditto.
19105 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
19106 (alpha_split_compare_and_swap): Ditto.
19107 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
19108 (alpha_split_compare_and_swap_12): Use gen_load_locked
19109 and gen_store_conditional.
19110 (alpha_split_atomic_exchange): Ditto.
19111 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
19112 (alpha_split_atomic_exchange_12): Use gen_load_locked
19113 and gen_store_conditional.
19115 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
19117 * config/aarch64/aarch64-errata.h: New file.
19118 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
19119 (CA53_ERR_843419_SPEC): Delete.
19120 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
19121 * config/aarch64/aarch64-linux.h: Likewise.
19122 * config/aarch64/aarch64-netbsd.h: Likewise.
19123 * config/aarch64/aarch64-freebsd.h: Likewise.
19125 2019-06-20 Marek Polacek <polacek@redhat.com>
19127 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
19129 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
19131 * config/rs6000/rs6000.md (isa attribute): Add support for
19132 for a future processor.
19134 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
19137 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
19138 standard scalar operation pattern for V2DF.
19139 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
19140 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
19141 (*ieee_<ieee_maxmin><mode>3): Likewise.
19142 (vec_setv2df_0): Likewise.
19144 2019-06-20 Jan Hubicka <jh@suse.cz>
19146 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
19147 parameter; it has no use in gimple memory model.
19148 (indirect_ref_may_alias_decl_p): Update.
19150 2019-06-20 Martin Liska <mliska@suse.cz>
19152 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
19155 2019-06-20 Jakub Jelinek <jakub@redhat.com>
19157 * tree-vect-stmts.c (enum scan_store_kind): New type.
19158 (scan_store_can_perm_p): Change last argument from int * to
19159 vec<enum scan_store_kind> *, record precisely which permutations
19160 need whole vector left shift or that plus VEC_COND_EXPR.
19161 (vectorizable_scan_store): Adjust caller, use whole vector left shift
19162 and additional VEC_COND_EXPR only for those iterations that need it.
19164 2019-06-20 Alexandre Oliva <oliva@adacore.com>
19166 * config.gcc: Fix ARM --with-fpu checking and error message.
19168 2019-06-19 Marek Polacek <polacek@redhat.com>
19170 PR c++/60364 - noreturn after first decl not diagnosed.
19171 * attribs.c (get_attribute_namespace): No longer static.
19172 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
19174 (attr_noreturn_exclusions): Make it extern.
19175 * attribs.h (get_attribute_namespace): Declare.
19176 * tree-inline.c (function_attribute_inlinable_p): Use
19177 get_attribute_name.
19179 2019-06-19 Martin Sebor <msebor@redhat.com>
19181 PR tree-optimization/90626
19182 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
19184 PR tree-optimization/90626
19185 * tree-ssa-strlen.c (strxcmp_unequal): New function.
19186 (handle_builtin_string_cmp): Call it.
19188 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
19190 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
19191 and DARWIN_NOPIE_SPEC.
19192 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
19193 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
19194 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
19195 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
19196 (DARWIN_EXPORT_DYNAMIC): Delete.
19197 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
19198 and pie options processing to darwin.h.
19199 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
19201 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
19203 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
19204 in computing the number of options to be moved.
19206 2019-06-19 Maya Rashish <coypu@sdf.org>
19208 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
19209 (CLEAR_INSN_CACHE) Use it.
19211 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
19213 * config/i386/i386.md (cmpstrnsi): Remove dead code.
19215 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
19217 PR middle-end/84521
19218 * builtins.c (expand_builtin_setjmp_setup): Save
19219 hard_frame_pointer_rtx.
19220 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
19222 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
19224 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
19226 (remove_reg_equal_offset_note): Remove unused function.
19227 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
19229 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
19230 (arc_builtin_setjmp_frame_value): Remove function.
19231 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
19232 (avr_builtin_setjmp_frame_value): Remove function.
19233 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
19234 (ix86_builtin_setjmp_frame_value): Remove function.
19235 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
19236 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
19237 (sparc_builtin_setjmp_frame_value): Remove function.
19238 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
19239 (vax_builtin_setjmp_frame_value): Remove function.
19240 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
19241 pointer if has_nonlocal_label.
19243 2019-06-19 Jakub Jelinek <jakub@redhat.com>
19245 * doc/md.texi: Document vec_shl_<mode> pattern.
19246 * optabs.def (vec_shl_optab): New optab.
19247 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
19248 argument, if == vec_shl_optab, check for left whole vector shift
19249 pattern rather than right shift.
19250 (expand_vec_perm_const): Add vec_shl_optab support.
19251 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
19253 * tree-vect-generic.c (lower_vec_perm): Support permutations which
19254 can be handled by vec_shl_optab.
19255 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
19256 (check_scan_store): Use it.
19257 (vectorizable_scan_store): If target can't do normal permutations,
19258 try to use whole vector left shifts and if needed a VEC_COND_EXPR
19260 * config/i386/sse.md (vec_shl_<mode>): New expander.
19262 * omp-low.c (lower_rec_input_clauses): Handle references properly
19264 (lower_omp_scan): Likewise.
19266 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
19268 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
19269 mem_mode is BLKmode.
19271 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
19274 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
19275 pointer adjustment for the case of no callee-saved registers and
19276 stack frame bigger than 128 bytes.
19278 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
19280 PR middle-end/90862
19281 * omp-low.c (check_omp_nesting_restrictions): Handle
19282 GF_OMP_TARGET_KIND_OACC_DECLARE.
19284 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
19286 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
19287 (@add<mode>3_carry): Rename from add<mode>3_carry.
19288 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
19289 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
19290 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
19291 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
19292 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
19293 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
19294 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
19295 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
19296 (cmpstrnsi): Use gen_cmp_1.
19297 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
19298 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
19299 (@umonitor_<mode>): Rename from umonitor_<mode>.
19300 * config/i386/i386-expand.c (ix86_expand_copysign):
19301 Use gen_copysign3_const and gen_copysign3_var.
19302 (ix86_expand_xorsign): Use gen_xorsign3_1.
19303 (ix86_expand_branch): Use gen_sub3_carry_ccc,
19304 gen_sub3_carry_ccgz and gen_cmp1.
19305 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
19306 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
19307 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
19308 (ix86_split_lshr): Ditto.
19309 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
19311 2019-06-18 Jason Merrill <jason@redhat.com>
19313 * tree.c (build_constructor): Add MEM_STAT_DECL.
19315 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
19317 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
19318 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
19319 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
19320 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
19321 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
19322 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
19323 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
19324 Use CC_NZC instead of CC.
19325 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
19326 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
19327 (aarch64_print_operand): Handle E_CC_NZCmode.
19328 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
19329 of gen_set_clobber_cc.
19331 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
19333 * config/aarch64/aarch64-sve.md: Tabify file.
19335 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
19337 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
19338 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
19339 * config/aarch64/aarch64-sve.md: Use it.
19341 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
19343 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
19344 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
19345 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
19346 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
19347 (aarch64_expand_sve_vec_cmp_int): Use it.
19348 (aarch64_expand_sve_vec_cmp_float): Likewise.
19349 * config/aarch64/aarch64-sve.md: Likewise throughout.
19351 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
19352 Kugan Vivekanandarajah <kuganv@linaro.org>
19354 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
19355 (*cond_<optab><mode>_z): Fold into...
19356 (*cond_<optab><mode>_any): ...here. Also handle cases in which
19357 operand 4 can be tied to operand 0 (either inherently or via RA).
19359 2019-06-18 Richard Biener <rguenther@suse.de>
19362 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
19363 as if optimized away.
19365 2019-06-18 Tom de Vries <tdevries@suse.de>
19367 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
19368 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
19369 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
19371 (define_insn "@set_softstack_<mode>"): ... this.
19372 (define_insn "omp_simt_enter_<mode>"): Rename to ...
19373 (define_insn "@omp_simt_enter_<mode>"): ... this.
19374 (define_insn "omp_simt_exit_<mode>"): Rename to ...
19375 (define_insn "@omp_simt_exit_<mode>"): ... this.
19377 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
19379 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
19380 vf parameter. Restore the previous iv step of nscalars_step,
19381 but give it iv_type rather than compare_type. Tweak code order
19382 to match the comments.
19383 (vect_set_loop_condition_masked): Update accordingly.
19384 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
19385 for iv_precision. Tweak comment formatting.
19387 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
19389 * config/darwin.c: Strip trailing whitespace.
19391 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
19393 * config/darwin.c (darwin_emit_unwind_label): New default to false.
19394 (darwin_override_options): Set darwin_emit_unwind_label as needed.
19396 2019-06-18 Martin Jambor <mjambor@suse.cz>
19399 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
19400 caller does not have flag_ipa_cp set.
19402 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19404 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
19405 from "*fold_left_plus_<mode>", updated operands order.
19406 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
19407 * internal-fn.c (mask_fold_left_direct): New define.
19408 (expand_mask_fold_left_optab_fn): Likewise.
19409 (direct_mask_fold_left_optab_supported_p): Likewise.
19410 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
19411 * optabs.def (mask_fold_left_plus_optab): New optab.
19412 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
19413 masked internal_fn for a reduction ifn.
19414 (vectorize_fold_left_reduction): Add support for masking reductions.
19416 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
19418 PR middle-end/80791
19419 * target.def (predict_doloop_p): New hook.
19420 * targhooks.h (default_predict_doloop_p): New declaration.
19421 * targhooks.c (default_predict_doloop_p): New function.
19422 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
19423 * doc/tm.texi: Regenerate.
19424 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
19425 (TARGET_PREDICT_DOLOOP_P): New macro.
19426 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
19428 2019-06-17 Jakub Jelinek <jakub@redhat.com>
19430 * omp-low.c (struct omp_context): Add scan_inclusive field.
19431 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
19433 (struct omplow_simd_context): Add lastlane member.
19434 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
19435 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
19437 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
19438 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
19439 (lower_omp_scan): New function.
19440 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
19441 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
19442 check 3rd argument if present rather than 2nd.
19443 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
19444 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
19446 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
19447 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
19449 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
19450 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
19451 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
19453 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
19454 IFN_GOMP_SIMD_LANE argument.
19455 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
19456 encoded ->aux value.
19457 * tree-vect-stmts.c: Include attribs.h.
19458 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
19459 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
19461 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
19462 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
19464 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
19467 * config/i386/i386.md (*nabstf2_1): New insn pattern.
19468 (*nabs<mode>2_1): Ditto.
19469 (nabs sse-reg splitter): New splitter.
19470 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
19472 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
19474 PR bootstrap/90873.
19475 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19478 2019-06-17 Tom de Vries <tdevries@suse.de>
19480 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
19481 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
19482 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
19484 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
19486 (define_insn "omp_simt_enter_insn"): Rename to ...
19487 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
19488 match_operand 0, 1 and 2, as well as the unspec_volatile result.
19489 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
19490 gen_omp_simt_enter_si.
19491 (define_expand "omp_simt_exit"): New.
19492 (define_insn "omp_simt_exit"): Rename to ...
19493 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
19496 2019-06-17 Matthew Green <mrg@eterna.com.au>
19497 Maya Rashish <coypu@sdf.org>
19499 * config.gcc (aarch64*-*-netbsd*): New target.
19500 * config/aarch64/aarch64-netbsd.h: New file.
19501 * config/aarch64/t-aarch64-netbsd: Likewise.
19503 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
19505 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
19506 the access path from base to first VIEW_CONVERT_EXPR or
19509 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
19511 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
19512 access path on BIT_FIELD_REFs.
19514 2019-06-17 Martin Liska <mliska@suse.cz>
19517 * ipa-utils.h (odr_type_p): Remove dead code.
19519 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19521 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
19522 alternative Solaris 11.4 format.
19523 * configure: Regenerate.
19525 2019-06-17 Tom de Vries <tdevries@suse.de>
19527 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
19528 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
19530 (define_insn "call_value_insn"): Rename to ...
19531 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
19533 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
19536 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
19538 PR middle-end/64242
19539 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
19540 frame clobbers and schedule block.
19541 (builtin_longjmp): Likewise.
19543 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19545 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
19546 describe how to perform MSPABI compliant 64-bit shift.
19547 * config/msp430/msp430.md (ashldi3): New define_expand.
19548 (ashrdi3): New define_expand.
19549 (lshrdi3): New define_expand.
19551 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19553 * doc/sourcebuild.texi: Document new effective target keyword
19556 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
19558 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
19559 indirect_refs_may_alias_p): Revert accidental commits.
19561 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
19562 at the end of structures.
19564 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
19566 * config/darwin.c (machopic_indirect_call_target): Use renamed
19567 darwin_picsymbol_stubs to decide on output.
19568 (darwin_override_options): Handle darwin_picsymbol_stubs.
19569 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
19570 (LD64_VERSION): Revise default.
19571 * config/darwin.opt: (mpic-symbol-stubs): New option.
19572 (darwin_picsymbol_stubs): New variable.
19573 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
19574 rename to TARGET_MACHO_PICSYM_STUBS.
19575 * config/i386/i386.c (output_pic_addr_const): Likewise.
19576 * config/i386/i386.h Likewise.
19577 * config/rs6000/darwin.h: Likewise.
19578 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
19579 darwin_picsymbol_stubs.
19581 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
19583 * config/darwin.opt (prebind, noprebind, seglinkedit,
19584 noseglinkedit): Add RejectNegative.
19586 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
19588 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
19589 in my previous patch.
19591 2019-06-16 Tom de Vries <tdevries@suse.de>
19593 PR tree-optimization/89376
19594 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
19596 2019-06-15 Maya Rashish <coypu@sdf.org>
19598 * doc/invoke.texi (Spec Files): Update location of the
19601 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
19603 * doc/extend.texi (Common Function Attributes): Clarify
19604 no_sanitize. Fix grammar.
19606 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
19608 * tree-ssa-alias.c (alias_stats): Add
19609 nonoverlapping_component_refs_p_may_alias,
19610 nonoverlapping_component_refs_p_no_alias,
19611 nonoverlapping_component_refs_of_decl_p_may_alias,
19612 nonoverlapping_component_refs_of_decl_p_no_alias.
19613 (dump_alias_stats): Dump them.
19614 (nonoverlapping_component_refs_of_decl_p): Add stats.
19615 (nonoverlapping_component_refs_p): Add stats; do not stop on first
19618 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
19620 * config/i386/i386.md (and<mode>3): Generate zero-extends for
19621 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
19623 (*anddi3_doubleword): Split before reload. Merge with
19624 anddi->zext pre-reload splitter.
19625 (*andndi3_doubleword): Split before reload.
19626 (*<code>di3_doubleword): Ditto.
19627 (*one_cmpldi2_doubleword): Ditto.
19629 2019-06-15 Jakub Jelinek <jakub@redhat.com>
19631 PR middle-end/90779
19632 * gimplify.c: Include omp-offload.h and context.h.
19633 (gimplify_bind_expr): Add "omp declare target" attributes
19634 to static block scope variables inside of target region or target
19637 2019-06-15 Tom de Vries <tdevries@suse.de>
19639 PR tree-optimization/90009
19640 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
19641 Return NULL if bb contains IFN_UNIQUE.
19643 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
19645 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
19646 (un): New define_mode_attr.
19647 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
19648 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
19649 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
19651 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
19653 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
19655 * config/darwin.opt: Add RejectNegative where needed, reorder
19656 and add minimal functional descriptions.
19658 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
19660 PR rtl-optimization/90765
19661 * calls.c (update_stack_alignment_for_call): New function.
19662 (expand_call): Call update_stack_alignment_for_call when
19663 outgoing parameter is passed in the stack.
19664 (emit_library_call_value_1): Likewise.
19665 * function.c (locate_and_pad_parm): Don't update
19666 stack_alignment_needed and preferred_stack_boundary.
19668 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
19671 * config/i386/i386-features.c
19672 (dimode_scalar_chain::compute_convert_gain): Replace
19673 mmxsse_to_integer with sse_to_integer.
19674 * config/i386/i386.c (ix86_register_move_cost): Verify that
19675 moves between MMX and non-MMX units require secondary memory.
19676 Correct costs of moves between SSE and integer units.
19677 * config/i386/i386.h (processor_costs): Rename cost of moving
19678 SSE register to integer to sse_to_integer. Rename cost of
19680 2019-06-14 Matt Thomas <matt@3am-software.com>
19681 Matthew Green <mrg@eterna.com.au>
19682 Nick Hudson <skrll@netbsd.org>
19683 Maya Rashish <coypu@sdf.org>
19684 Richard Earnshaw <rearnsha@arm.com>
19686 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
19687 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
19688 * config/arm/netbsd-eabi.h: New file.
19689 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
19691 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
19692 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
19693 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
19694 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
19696 2019-06-14 Richard Biener <rguenther@suse.de>
19698 * tree-loop-distribution.c (classify_partition): Return
19699 whether a reduction appeared in all partitions and do not
19700 stop builtin detection because of this.
19701 (distribute_loop): Sort a non-builtin partition last if
19702 there's a reduction in all partitions and make sure the
19703 partition prevailing as last is not a builtin.
19705 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
19708 * ipa-prop.c (add_to_agg_contents_list): New function.
19709 (clobber_by_agg_contents_list_p): Likewise.
19710 (extract_mem_content): Likewise.
19711 (get_place_in_agg_contents_list): Delete.
19712 (determine_known_aggregate_parts): Renamed from
19713 determine_locally_known_aggregate_parts. New parameter
19716 2019-06-13 Martin Sebor <msebor@redhat.com>
19718 PR tree-optimization/90662
19719 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
19722 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
19725 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
19726 dbase is not TARGET_MEM_REF.
19728 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
19730 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
19732 (and<mode>3): Use gen_extend_insn instead of indirect functions.
19733 Do not generate DImode extends for 32bit targets.
19734 (and->zext post-reload splitter): Use gen_extend_insn
19735 instead of indirect functions.
19736 (anddi->zext pre-reload splitter): New.
19737 (*zext<mode>_doubleword_and): Remove.
19738 (*zext<mode>_doubleword): Ditto.
19739 (*zextsi_doubleword): Dittto.
19741 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
19743 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
19744 Use gen_sub3_insn instead of indirect function.
19745 (ix86_expand_ashl_const): Use gen_add2_insn instead of
19747 (ix86_adjust_counter): Ditto.
19749 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
19750 Lijia He <helijia@linux.ibm.com>
19752 PR tree-optimization/77820
19753 * tree-ssa-threadedge.c
19754 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
19756 (thread_across_edge): Add call to
19757 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
19759 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
19761 * config/darwin-driver.c (validate_macosx_version_min): New.
19762 (darwin_default_min_version): Cleanup and validate supplied version.
19763 (darwin_driver_init): Likewise and push cleaned version into opts.
19765 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
19767 PR tree-optimization/90869
19768 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
19769 converts in MEM_REF referencing decl rather than view converts
19770 from decl type to MEM_REF type.
19772 2019-06-13 Richard Biener <rguenther@suse.de>
19774 PR tree-optimization/90856
19775 * tree-sra.c (build_ref_for_model): Only use
19776 build_reconstructed_reference when address-spaces are the same.
19778 2019-06-13 Jakub Jelinek <jakub@redhat.com>
19780 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
19781 wrap ei variable name in the declaration in ()s.
19782 (nvptx_single): Actually use mode_label variable. Formatting fix.
19784 2019-06-13 Richard Biener <rguenther@suse.de>
19786 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
19787 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
19788 also return the condition stmt.
19789 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
19790 loop we can version and version that, reusing the loop version
19791 created by if-conversion instead of versioning again.
19793 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
19795 * gimple-loop-versioning.cc (prune_loop_conditions): Use
19797 * tree-vrp (value_range_base::may_contain_p): Call into
19798 value_inside_range.
19799 (value_inside_range): Make private inside value_range_base class.
19800 Take min/max from *this.
19801 (range_includes_p): Remove.
19802 * tree-vrp.h (value_range_base): Add value_inside_range.
19803 (range_includes_p): Remove.
19804 (range_includes_zero_p): Call may_contain_p.
19805 * vr-values.c (compare_range_with_value): Same.
19807 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
19809 * doc/extend.texi (ARC Function Attributes): Update info.
19811 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
19813 PR tree-optimization/89713
19814 * doc/invoke.texi (-ffinite-loops): Document new option.
19815 * common.opt (-ffinite-loops): New option.
19816 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
19817 IFN_GOACC_LOOP calls as necessary.
19818 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
19820 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
19821 IFN_GOACC_LOOP call is not used.
19822 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
19824 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
19827 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
19828 compare_type is not with Pmode size, we will create an IV with
19829 Pmode size with truncated use (i.e. converted to the correct type).
19830 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
19831 (vect_iv_limit_for_full_masking): New. Factored out of
19832 vect_set_loop_condition_masked.
19833 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
19834 (vect_iv_limit_for_full_masking): Declare.
19836 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
19839 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
19840 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
19841 (get_alias_ptr_type_for_ptr_address): Likewise.
19842 (add_iv_candidate_for_use): Add scaled index candidate if useful.
19843 * tree-ssa-address.c (preferred_mem_scale_factor): New.
19844 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
19847 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
19849 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
19851 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
19853 * common/config/pru/pru-common.c: New file.
19854 * config.gcc: Add PRU target.
19855 * config/pru/alu-zext.md: New file.
19856 * config/pru/constraints.md: New file.
19857 * config/pru/predicates.md: New file.
19858 * config/pru/pru-opts.h: New file.
19859 * config/pru/pru-passes.c: New file.
19860 * config/pru/pru-pragma.c: New file.
19861 * config/pru/pru-protos.h: New file.
19862 * config/pru/pru.c: New file.
19863 * config/pru/pru.h: New file.
19864 * config/pru/pru.md: New file.
19865 * config/pru/pru.opt: New file.
19866 * config/pru/t-pru: New file.
19867 * doc/extend.texi: Document PRU pragmas.
19868 * doc/invoke.texi: Document PRU-specific options.
19869 * doc/md.texi: Document PRU asm constraints.
19871 2019-06-12 Martin Sebor <msebor@redhat.com>
19873 PR middle-end/90676
19874 * tree-pretty-print.c (dump_mem_ref): New function. Include
19875 MEM_REF type in output when different size than operand.
19876 (dump_generic_node): Move code to dump_mem_ref and call it.
19878 2019-06-12 Martin Sebor <msebor@redhat.com>
19880 PR tree-optimization/90662
19881 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
19884 2019-06-12 Tom de Vries <tdevries@suse.de>
19886 PR tree-optimization/90009
19887 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
19889 2019-06-12 Martin Liska <mliska@suse.cz>
19891 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
19893 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
19894 * mem-stats.h (mem_alloc_description::mem_alloc_description):
19895 Do not sanitize created maps.
19897 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
19899 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
19900 value_range::singleton_p.
19901 * tree-vrp.c (value_range_constant_singleton): Remove.
19902 * tree-vrp.h (value_range_constant_singleton): Remove.
19903 * vr-values.c (vr_values::singleton): Use
19904 value_range::singleton_p.
19906 2019-06-12 Jakub Jelinek <jakub@redhat.com>
19909 * cfgexpand.c (align_local_variable): Add really_expand argument,
19910 don't SET_DECL_ALIGN if it is false.
19911 (add_stack_var): Add really_expand argument, pass it through to
19912 align_local_variable.
19913 (expand_one_stack_var_1): Pass true as really_expand to
19914 align_local_variable.
19915 (expand_one_ssa_partition): Pass true as really_expand to
19917 (expand_one_var): Pass really_expand through to add_stack_var.
19919 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
19921 * config/arm/iterators.md (VABAL): New int iterator.
19922 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
19923 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
19924 UNSPEC_VABAL_U values.
19926 2019-06-12 Martin Liska <mliska@suse.cz>
19928 * value-prof.c (stream_out_histogram_value): Only first value
19931 2019-06-12 Jakub Jelinek <jakub@redhat.com>
19934 * symtab.c (symtab_node::set_section): Allow being called on aliases
19935 as long as they aren't analyzed yet.
19937 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
19939 * config/mips/mips.c (mips_final_postscan_insn): Modify call
19940 to `mips_set_text_contents_type' to indicate whether a
19941 non-debug insn follows.
19943 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
19945 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
19946 enabling -mpcrel by default.
19947 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
19948 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
19949 that the test against -mcpu=future is done first. Then test if
19950 -mprefixed-addr is on for -mpcrel.
19951 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
19953 2019-06-11 Jakub Jelinek <jakub@redhat.com>
19956 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
19957 instead of and.u%d.
19959 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
19961 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
19963 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
19965 PR c++/90449 - add -Winaccessible-base option.
19966 * doc/invoke.texi (Winaccessible-base): Document.
19968 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
19970 PR tree-optimization/62041
19971 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
19973 2019-06-11 Jason Merrill <jason@redhat.com>
19975 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
19976 * tree.c (get_tree_code_name): Likewise.
19977 * print-tree.c (print_node): Only briefly print a node with an
19980 2019-06-11 Jakub Jelinek <jakub@redhat.com>
19983 * trans-mem.c (tm_memopt_compute_available): Add assertion
19984 that blocks is not empty. Formatting fix.
19986 2019-06-11 Martin Liska <mliska@suse.cz>
19989 * hash-table.h: Extend create_gcc, add one parameter
19990 that is passed into hash_table::hash_table.
19992 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
19994 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
19996 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
19997 Emit clobber also for non-sse operations.
19998 (ix86_split_fp_absneg_operator): New function.
19999 * config/i386/i386.md (SSEMODEF): New mode iterator.
20000 (ssevecmodef): New mode attribute.
20001 (<code>tf2): Use absneg code iterator.
20002 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
20003 Add three-operand AVX alternatives.
20004 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
20005 Use absneg code iterator and X87MODEF mode iterator.
20006 (absneg fp_reg non-sse splitter): Call absneg code iterator
20007 and X87MODEF mode iterator.
20008 (absneg general_reg non-sse splitter): Use absneg code iterator
20009 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
20010 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
20011 code iterator. Add three-operand AVX alternative.
20012 (absneg sse_reg splitter): Use absneg code iterator
20013 and SSEMODEF mode iterator. Handle AVX operands.
20014 (absneg fp_reg splitter): Use absneg code iterator
20015 and MODEF mode iterator.
20016 (absneg general_reg splitter): Merge splitters using MODEF mode
20017 iterator. Use absneg code iterator. Call
20018 ix86_split_fp_absneg_operator.
20019 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
20020 Do not enable for non-sse modes before reload.
20021 (CSGNMODE): Remove.
20022 (CSGNVMODE): Ditto.
20023 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
20024 ssevecmodef mode attribute instaed of CSGNVMODE.
20025 (copysign<mode>3_const): Ditto.
20026 (copysign<mode>3_var): Ditto.
20027 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
20028 Use absneg code iterator. Simplify code using std::swap.
20029 * config/i386/predicates.md (absneg_operator): Remove.
20031 2019-06-10 Martin Sebor <msebor@redhat.com>
20033 * gimple-fold.c (get_range_strlen): Update comment that didn't
20034 make it into r267503 or related commits.
20036 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
20038 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
20039 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
20041 2019-06-10 Jakub Jelinek <jakub@redhat.com>
20043 * tree.def (OMP_SCAN): New tree code.
20044 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
20045 OMP_CLAUSE_EXCLUSIVE.
20046 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
20047 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
20048 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
20049 OMP_CLAUSE_{IN,EX}CLUSIVE.
20050 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
20051 * tree-nested.c (convert_nonlocal_reference_stmt,
20052 convert_local_reference_stmt, convert_gimple_call): Handle
20054 * tree-pretty-print.c (dump_omp_clause): Handle
20055 OMP_CLAUSE_{IN,EX}CLUSIVE.
20056 (dump_generic_node): Handle OMP_SCAN.
20057 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
20058 * gimple.h (gomp_scan): New type.
20059 (is_a_helper <gomp_scan *>::test,
20060 is_a_helper <const gomp_scan *>::test): New templates.
20061 (gimple_build_omp_scan): Declare.
20062 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
20063 gimple_omp_scan_set_clauses): New inline functions.
20064 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
20065 * gimple.c (gimple_build_omp_scan): New function.
20066 (gimple_copy): Handle GIMPLE_OMP_SCAN.
20067 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
20068 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
20069 GIMPLE_OMP_TASKGROUP.
20070 (dump_gimple_omp_scan): New function.
20071 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
20072 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
20073 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
20074 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
20075 (is_gimple_stmt): Handle OMP_SCAN.
20076 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
20077 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
20078 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
20079 mentioned in nested #pragma omp scan. Handle
20080 OMP_CLAUSE_{IN,EX}CLUSIVE.
20081 (gimplify_expr): Handle OMP_SCAN.
20082 * omp-low.c (check_omp_nesting_restrictions): For parent context,
20083 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
20085 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
20088 2019-06-10 Martin Liska <mliska@suse.cz>
20090 * ipa-cp.c (ignore_edge_p): New function.
20091 (build_toporder_info): Use it.
20092 * ipa-inline.c (ignore_edge_p): New function.
20093 (inline_small_functions): Use it.
20094 * ipa-pure-const.c (ignore_edge_for_nothrow):
20095 Verify opt_for_fn for caller and callee.
20096 (ignore_edge_for_pure_const): Likewise.
20097 * ipa-reference.c (ignore_edge_p): Extend to check
20099 * ipa-utils.c (searchc): Refactor.
20100 * ipa-utils.h: Fix coding style.
20102 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
20104 * config/arc/arc.c (arc_rtx_costs): Update costs.
20106 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
20108 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
20109 (arc_split_ior): Likewise.
20110 (arc_check_mov_const): Likewise.
20111 (arc_split_mov_const): Likewise.
20112 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
20113 (arc_rtx_costs): Replace check Crr with Cax constraint.
20114 (prepare_move_operands): Cleanup, remove unused code.
20115 (arc_split_ior): New function.
20116 (arc_check_ior_const): Likewise.
20117 (arc_split_mov_const): Likewise.
20118 (arc_check_mov_const): Likewise.
20119 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
20120 in define_insn_and_split pattern.
20121 (iorsi3): Likewise.
20122 (mulsi3_v2): Add new matching variant.
20123 (andsi3_i): Cleanup pattern.
20124 (rotrsi3_cnt1): Update pattern.
20125 (rotrsi3_cnt8): New pattern.
20126 (ashlsi2_cnt8): Likewise.
20127 (ashlsi2_cnt16): Likewise.
20128 * config/arc/constraints.md (C0p): Update constraint.
20130 (C0x): New pattern.
20131 (Cax): New pattern.
20133 2019-06-10 Martin Liska <mliska@suse.cz>
20135 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
20136 Update coding style.
20137 (sem_item_optimizer::dump_cong_classes):
20138 Print how many items are in a non-singular class. Improve
20141 2019-06-10 Martin Liska <mliska@suse.cz>
20143 * value-prof.c (dump_histogram_value): Change dump format.
20144 (gimple_mod_subtract_transform): Remove legacy comment.
20146 2019-06-10 Martin Liska <mliska@suse.cz>
20148 * value-prof.c (dump_histogram_value): Print histogram values
20151 2019-06-10 Martin Liska <mliska@suse.cz>
20153 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
20154 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
20155 * ipa-profile.c (ipa_profile_generate_summary):
20156 Use get_most_common_single_value.
20157 * tree-profile.c (gimple_init_gcov_profiler):
20158 Instrument with __gcov_one_value_profiler_v2
20159 and __gcov_indirect_call_profiler_v4.
20160 * value-prof.c (dump_histogram_value):
20161 Print all values for HIST_TYPE_SINGLE_VALUE.
20162 (stream_out_histogram_value): Update assert for
20164 (stream_in_histogram_value): Set number of
20165 counters for HIST_TYPE_SINGLE_VALUE.
20166 (get_most_common_single_value): New.
20167 (gimple_divmod_fixed_value_transform):
20168 Use get_most_common_single_value.
20169 (gimple_ic_transform): Likewise.
20170 (gimple_stringops_transform): Likewise.
20171 (gimple_find_values_to_profile): Set number
20172 of counters for HIST_TYPE_SINGLE_VALUE.
20173 * value-prof.h (get_most_common_single_value): New.
20175 2019-06-10 Martin Liska <mliska@suse.cz>
20177 * hash-map.h: Pass default value to hash_table ctor.
20178 * hash-table.h: Add default value to call of a ctor.
20180 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
20182 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
20183 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
20185 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
20188 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
20189 Call pa_output_function_label.
20190 (TARGET_ASM_FUNCTION_PROLOGUE): define.
20191 * config/pa/pa-protos.h (pa_output_function_label): Declare.
20192 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
20194 (pa_linux_output_function_prologue): Declare.
20195 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
20196 (pa_output_function_label): New.
20197 (pa_output_function_prologue): Revise to use pa_output_function_label.
20198 (pa_linux_output_function_prologue): New.
20199 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
20201 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
20203 * tree-vrp.h (value_range_base::intersect): New.
20204 (value_range::intersect_helper): Move from here...
20205 (value_range_base::intersect_helper): ...to here.
20206 * tree-vrp.c (value_range::intersect_helper): Rename to...
20207 (value_range_base::intersect_helper): ...this, and rewrite to
20208 return a value instead of modifying THIS in place.
20209 Also, move equivalence handling...
20210 (value_range::intersect): ...here, while calling intersect_helper.
20211 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
20213 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
20215 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
20217 2019-06-07 Jakub Jelinek <jakub@redhat.com>
20219 * Makefile.in (genprogerr): Add condmd.
20220 (genprog): Remove it here.
20222 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
20224 * doc/invoke.texi (AMD GCN Options): Add gfx906.
20226 2019-06-07 Richard Biener <rguenther@suse.de>
20229 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
20230 that appear after user labels.
20232 2019-06-07 Martin Liska <mliska@suse.cz>
20234 * cselib.c (cselib_init): Disable hash table
20236 * hash-set.h: Pass new default argument to m_table.
20237 * hash-table.c: Add global variable with hash table
20238 sanitization limit.
20239 * hash-table.h (Allocator>::hash_table): Add new argument
20241 (hashtab_chk_error): New.
20242 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
20243 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
20244 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
20246 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
20248 * common.opt (flto-odr-type-merging): Ignore.
20249 * invoke.texi (-flto-odr-type-merging): Remove.
20250 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
20251 (can_be_vtable_hashed_p): Remove.
20252 (hash_odr_vtable): Remove.
20253 (odr_vtable_hasher::hash): Remove.
20254 (types_same_for_odr): Remove.
20255 (types_odr_comparable): Remove.
20256 (odr_vtable_hasher::equal): Remove.
20257 (odr_vtable_hash_type, odr_vtable_hash): Remove.
20258 (add_type_duplicate): Do not synchronize vtable and name hashtables.
20259 (get_odr_type): Do not use vtable hash.
20260 (dump_odr_type): Remove commented out code.
20261 (build_type_inheritance_graph): Do not allocate vtable hash.
20262 (rebuild_type_inheritance_graph): Do not delete vtable hash.
20263 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
20264 (odr_type_p): Likewise.
20265 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
20268 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
20270 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
20271 immediately after same_types_for_tbaa_p returns -1 and continue
20272 looking for possible exact match; if matching types are arrays
20273 watch for partial overlaps.
20274 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
20275 (indirect_refs_may_alias_p): Do type based disambiguation first;
20278 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
20280 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
20282 2019-06-07 Martin Liska <mliska@suse.cz>
20284 * doc/invoke.texi: Remove param.
20285 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
20287 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
20288 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
20289 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
20290 * profile.c (instrument_values): Remove
20291 HIST_TYPE_INDIR_CALL_TOPN.
20292 * tree-profile.c (init_ic_make_global_vars):
20293 Always build __gcov_indirect_call only.
20294 (gimple_init_gcov_profiler): Remove usage
20295 of PARAM_INDIR_CALL_TOPN_PROFILE.
20296 (gimple_gen_ic_profiler): Likewise.
20297 * value-prof.c (dump_histogram_value): Likewise.
20298 (stream_in_histogram_value): Likewise.
20299 (gimple_indirect_call_to_profile): Likewise.
20300 (gimple_find_values_to_profile): Likewise.
20301 * value-prof.h (enum hist_type): Likewise.
20303 2019-06-07 Martin Liska <mliska@suse.cz>
20305 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
20308 2019-06-07 Martin Liska <mliska@suse.cz>
20310 PR tree-optimization/78902
20311 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
20312 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
20313 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
20314 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
20315 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
20316 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
20317 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
20318 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
20319 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
20320 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
20321 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
20322 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
20323 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
20325 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
20326 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
20327 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
20328 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
20329 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
20330 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
20331 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
20332 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
20333 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
20334 warn_unused_result attribute.
20335 (BUILT_IN_STRDUP): Likewise.
20336 (BUILT_IN_STRNDUP): Likewise.
20337 (BUILT_IN_ALLOCA): Likewise.
20338 (BUILT_IN_CALLOC): Likewise.
20339 (BUILT_IN_MALLOC): Likewise.
20340 (BUILT_IN_REALLOC): Likewise.
20342 2019-06-06 Jim Wilson <jimw@sifive.com>
20345 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
20346 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
20347 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
20349 2019-06-06 Martin Sebor <msebor@redhat.com>
20351 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
20352 (handle_builtin_malloc): Remove trailing spaces.
20353 (handle_builtin_memset): Same.
20354 (handle_builtin_memcmp): Same.
20355 (compute_string_length): Same.
20356 (determine_min_objsize): Same.
20357 (handle_builtin_string_cmp): Same.
20358 (handle_char_store): Same. Break up excessively long line.
20360 2019-06-06 Martin Jambor <mjambor@suse.cz>
20362 * tree-sra.c (build_reconstructed_reference): Drop the alignment
20365 2019-06-06 Martin Jambor <mjambor@suse.cz>
20367 * tree-sra.c (struct access): New field grp_same_access_path.
20368 (dump_access): Dump it.
20369 (build_reconstructed_reference): New function.
20370 (build_ref_for_model): Use it if possible.
20371 (path_comparable_for_same_access): New function.
20372 (same_access_path_p): Likewise.
20373 (sort_and_splice_var_accesses): Set the new flag.
20374 (analyze_access_subtree): Likewise.
20375 (propagate_subaccesses_across_link): Propagate zero value of the new
20376 flag down the access tree.
20378 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
20380 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
20381 * config/gcn/gcn.opt (gpu_type): Add gfx906.
20382 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
20383 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
20386 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20388 PR tree-optimization/90332
20389 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
20390 Handle VALS containing two vectors.
20391 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
20393 (@aarch64_combinez<mode>): ... This.
20394 (*aarch64_combinez_be<mode>): Rename to...
20395 (@aarch64_combinez_be<mode>): ... This.
20396 (vec_init<mode><Vhalf>): New define_expand.
20397 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
20399 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
20401 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
20402 library functions only when not optimizing for size.
20403 (ashlsi3): Likewise.
20404 (ashrhi3): Likewise.
20405 (ashrsi3): Likewise.
20406 (lshrhi3): Likewise.
20407 (lshrsi3): Likewise.
20409 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
20411 PR rtl-optimization/88751
20412 * ira.c (ira): Use the number of the actually referenced registers
20413 when calculating the threshold.
20415 2019-06-06 Jakub Jelinek <jakub@redhat.com>
20417 * configure: Regenerate.
20419 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
20421 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
20422 register if it is in memory, so the shift can be emulated with a rotate
20424 (ashrhi3): Likewise.
20425 (lshrhi3): Likewise.
20427 2019-06-06 Martin Liska <mliska@suse.cz>
20429 PR tree-optimization/87954
20430 * match.pd: Simplify mult where both arguments are 0 or 1.
20432 2019-06-06 Richard Biener <rguenther@suse.de>
20434 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
20435 put equivalences on UNDEFINED ranges.
20436 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
20437 Make sure to drop defs of stmts added during simplification
20440 2019-06-06 Richard Biener <rguenther@suse.de>
20442 * tree-ssa-structalias.c: Include tree-cfg.h.
20443 (make_heapvar): Do not make heap vars artificial.
20444 (find_func_aliases_for_builtin_call): Handle stack allocation
20446 (find_func_aliases): Delay processing of simple enough returns
20448 (set_uids_in_ptset): Adjust.
20449 (find_what_var_points_to): Likewise.
20450 (solve_constraints): Do not dump points-to sets here.
20451 (compute_points_to_sets): Post-process return statements,
20452 amending the escaped solution. Dump points-to sets afterwards.
20453 (ipa_pta_execute): Dump points-to sets.
20455 2019-06-06 Martin Liska <mliska@suse.cz>
20458 * doc/install.texi: Fix HTML headers and
20459 titles for 'Installing GCC' pages.
20461 2019-06-06 Martin Liska <mliska@suse.cz>
20463 * ipa-icf-gimple.h (dump_message_1): Remove.
20464 (dump_message): Likewise.
20465 (return_false_with_message_1): Print also file.
20466 (return_false_with_msg): Likewise.
20467 (return_with_result): Likewise.
20468 (return_with_debug): Likewise.
20469 * ipa-icf.c (sem_function::equals_private): Remove call
20472 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
20474 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
20475 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
20476 memory operand for it.
20477 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
20479 2019-06-05 Martin Sebor <msebor@redhat.com>
20481 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
20482 Adjust quoting and hyphenation.
20483 * convert.c (convert_to_real_1): Same.
20484 * gcc.c (driver_wrong_lang_callback): Same.
20485 (driver::handle_unrecognized_options): Same.
20486 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
20487 * opts-common.c (cmdline_handle_error): Same.
20488 (read_cmdline_option): Same.
20489 * opts-global.c (complain_wrong_lang): Same.
20490 (print_ignored_options): Same.
20491 (handle_common_deferred_options): Same.
20492 * pretty-print.h: Same.
20493 * print-rtl.c (debug_bb_n_slim): Same.
20494 * sched-rgn.c (make_pass_sched_fusion): Same.
20495 * tree-cfg.c (verify_gimple_assign_unary): Same.
20496 (verify_gimple_label): Same.
20497 * tree-ssa-operands.c (verify_ssa_operands): Same.
20498 * varasm.c (do_assemble_alias): Same.
20499 (assemble_alias): Same.
20501 2019-06-05 Richard Henderson <rth@twiddle.net>
20503 * config/alpha/alpha.c (direct_return): Move down after
20504 struct machine_function definition; use saved frame_size;
20506 (struct machine_function): Add sa_mask, sa_size, frame_size.
20507 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
20508 (alpha_compute_frame_layout): ... new function.
20509 (TARGET_COMPUTE_FRAME_LAYOUT): New.
20510 (alpha_initial_elimination_offset): Use saved sa_size.
20511 (alpha_vms_initial_elimination_offset): Likewise.
20512 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
20513 (alpha_expand_prologue): Use saved frame data. Merge integer
20514 and fp register save loops.
20515 (alpha_expand_epilogue): Likewise.
20516 (alpha_start_function): Use saved frame data.
20517 * config/alpha/alpha-protos.h (direct_return): Update.
20518 (alpha_sa_size): Remove.
20520 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
20522 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
20523 multiplication by a power-of-two value.
20524 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
20525 and turn the modulo operation into a masking operation.
20527 2019-06-05 Jakub Jelinek <jakub@redhat.com>
20530 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
20531 with VOIDmode inner operands.
20533 2019-06-05 Richard Biener <rguenther@suse.de>
20535 PR middle-end/90726
20536 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20537 turn an expression graph into a tree.
20539 2019-06-05 Jakub Jelinek <jakub@redhat.com>
20541 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
20543 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
20544 treat it like explicit monotonic schedule modifier.
20545 (expand_omp_for): Initialize has_lastprivate_conditional.
20546 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
20549 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
20550 references, lookup in in hash map MEM_REF operand instead of the
20552 (lower_omp_1): When looking for lastprivate conditional assignments,
20553 handle MEM_REFs with REFERENCE_TYPE operands.
20555 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
20556 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
20557 and references a VLA. Handle references to non-VLAs if is_simd
20558 all privatization clauses like reductions.
20559 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
20560 If omp_is_reference, use always omp simd arrays and set
20561 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
20562 fails, emit reference initialization.
20564 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
20567 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
20568 _mm_mask_fpclass_sd_mask): New intrinsics.
20569 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
20570 * config/i386/i386-builtin.def
20571 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
20573 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
20574 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
20575 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
20576 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
20577 case QI_FTYPE_V2SF_INT): Ditto.
20578 * config/i386/sse.md
20579 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
20580 Extended to insnstructions with mask operands.
20582 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20584 * config/rs6000/constraints.md (define_register_constraint "wp"):
20586 (define_register_constraint "wq"): Delete.
20587 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
20588 (rs6000_init_hard_regno_mode_ok): Adjust.
20589 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
20590 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
20591 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
20592 (define_mode_attr VSa): Delete.
20593 (define_mode_attr VSisa): New.
20594 (rest of file): Adjust.
20595 * doc/md.texi (Machine Constraints): Adjust.
20597 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20599 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
20600 (define_attr "enabled"): Handle those new isa values.
20602 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20604 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
20605 (define_mode_attr VSr5): Delete.
20606 (define_mode_attr VStype_sqrt): Delete.
20607 (define_mode_iterator VSX_SPDP): Delete.
20608 (define_mode_attr VS_spdp_res): Delete.
20609 (define_mode_attr VS_spdp_insn): Delete.
20610 (define_mode_attr VS_spdp_type): Delete.
20611 (*vsx_sqrt<mode>2): Adjust.
20612 (vsx_<VS_spdp_insn>): Delete, split to...
20613 (vsx_xscvdpsp): ... this. New. And...
20614 (vsx_xvcvspdp): ... this. New. And...
20615 (vsx_xvcvdpsp): ... this. New.
20617 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20619 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
20621 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
20622 (rest of file): Adjust.
20624 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20626 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
20627 (vsx_extract_<mode>_var): Ditto.
20629 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20631 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
20634 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20636 * config/rs6000/constraints.md (define_register_constraint "ww"):
20638 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
20639 (rs6000_init_hard_regno_mode_ok): Adjust.
20640 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
20641 RS6000_CONSTRAINT_ww.
20642 * config/rs6000/rs6000.md: Adjust.
20643 * config/rs6000/vsx.md: Adjust.
20644 * doc/md.texi (Machine Constraints): Adjust.
20646 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20648 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
20649 (define_mode_attr sd): New.
20650 (define_mode_attr s): New.
20651 (define_mode_attr Ftrad): Delete.
20652 (define_mode_attr Fvsx): Delete.
20653 (define_mode_attr Fs): Delete.
20654 (rest of file): Use the new mode attributes.
20655 * config.rs6000/vsx.md: Use the new mode attributes.
20657 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20659 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
20662 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20664 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
20665 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
20666 used with VSX_B, VSX_D, or VSX_F, with just "wa".
20668 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
20671 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
20672 C++ with strict ANSI requirements.
20674 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
20676 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
20677 computations when step is 1.
20679 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20681 * config/rs6000/constraints.md (define_register_constraint "wf"):
20683 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
20684 (rs6000_init_hard_regno_mode_ok): Adjust.
20685 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
20686 RS6000_CONSTRAINT_wf.
20687 * config/rs6000/rs6000.md: Adjust.
20688 * config/rs6000/vsx.md: Adjust.
20689 * doc/md.texi (Machine Constraints): Adjust.
20691 2019-06-04 Andrew Pinski <apinski@marvell.com>
20693 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
20696 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20698 * config/rs6000/constraints.md (define_register_constraint "wd"):
20700 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
20701 (rs6000_init_hard_regno_mode_ok): Adjust.
20702 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
20703 RS6000_CONSTRAINT_wd.
20704 * config/rs6000/rs6000.md: Adjust.
20705 * config/rs6000/vsx.md: Adjust.
20706 * doc/md.texi (Machine Constraints): Adjust.
20708 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20710 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
20711 (rest of file): Adjust.
20713 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20715 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
20716 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
20717 (vsx_splat_<mode>_reg): Adjust.
20719 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20721 * config/rs6000/constraints.md (define_register_constraint "ws"):
20723 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
20724 (rs6000_init_hard_regno_mode_ok): Adjust.
20725 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
20726 RS6000_CONSTRAINT_ws.
20727 * config/rs6000/rs6000.md: Adjust.
20728 * config/rs6000/vsx.md: Adjust.
20729 * doc/md.texi (Machine Constraints): Adjust.
20731 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20733 * config/rs6000/constraints.md (define_register_constraint "wv"):
20735 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
20736 (rs6000_init_hard_regno_mode_ok): Adjust.
20737 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
20738 RS6000_CONSTRAINT_wv.
20739 * config/rs6000/rs6000.md: Adjust.
20740 * config/rs6000/vsx.md: Adjust.
20741 * doc/md.texi (Machine Constraints): Adjust.
20743 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
20745 * config/rs6000/constraints.md (define_register_constraint "wi"):
20747 (define_register_constraint "wt"): Delete.
20748 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
20749 (rs6000_init_hard_regno_mode_ok): Adjust.
20750 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
20751 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
20752 * config/rs6000/rs6000.md: Adjust.
20753 * config/rs6000/vsx.md: Adjust.
20754 * doc/md.texi (Machine Constraints): Adjust.
20756 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
20758 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
20760 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
20761 default_elf_asm_output_external.
20763 2019-06-04 Martin Liska <mliska@suse.cz>
20765 * ipa-icf.c (INCLUDE_LIST): Remove.
20766 (sem_item_optimizer::execute): Remove call to init_wpa.
20767 * ipa-icf.h (init_wpa): Remove.
20769 2019-06-04 Jakub Jelinek <jakub@redhat.com>
20771 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
20772 conditional on combined for simd.
20773 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
20775 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
20776 constructs, don't remove lastprivate_conditional_map, but instead set
20777 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
20778 to parent construct temporaries.
20779 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
20780 like !ctx->lastprivate_conditional_map.
20781 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
20782 use up->outer context instead of up.
20783 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
20784 gimple_omp_for_combined_p.
20785 (expand_omp_for_static_nochunk): Likewise.
20786 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
20787 probably moved over into expand_omp_for_generic rather than being copied
20790 2019-06-04 Martin Liska <mliska@suse.cz>
20792 * value-prof.c (dump_histogram_value): Fix typo.
20793 (gimple_mod_subtract_transform): Likewise.
20795 2019-06-04 Richard Biener <rguenther@suse.de>
20797 PR middle-end/90726
20798 * tree-chrec.c (chrec_contains_symbols): Add to visited.
20799 (tree_contains_chrecs): Likewise.
20800 (chrec_contains_symbols_defined_in_loop): Move here and avoid
20801 exponential behaivor from ...
20802 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20804 (expression_expensive_p): Avoid exponential behavior and compute
20805 expanded size, rejecting any expansion.
20806 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
20807 (idx_contains_abnormal_ssa_name_p): Likewise.
20808 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
20809 (contains_abnormal_ssa_name_p): Simplify and use
20810 walk_tree_without_duplicates.
20812 2019-06-04 Richard Biener <rguenther@suse.de>
20814 PR tree-optimization/90738
20816 2019-06-03 Richard Biener <rguenther@suse.de>
20818 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
20819 full reference tree and record in ref->ref.
20820 (vn_reference_lookup_3): Pass in original ref to
20821 ao_ref_init_from_vn_reference.
20822 (vn_reference_lookup): Likewise.
20823 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
20824 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
20825 Handle non-decl bases in the original reference.
20827 2019-06-04 Martin Liska <mliska@suse.cz>
20829 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
20830 number of references.
20831 (sem_item_optimizer::do_congruence_step):
20832 (sem_item_optimizer::worklist_push): Dump how references
20834 (sem_item_optimizer::worklist_pop): Use heap.
20835 (sem_item_optimizer::process_cong_reduction): Likewise.
20836 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
20838 2019-06-04 Martin Liska <mliska@suse.cz>
20840 * ipa-icf.h (struct sem_usage_pair_hash): New.
20841 (sem_usage_pair_hash::hash): Likewise.
20842 (sem_usage_pair_hash::equal): Likewise.
20843 (struct sem_usage_hash): Likewise.
20844 * ipa-icf.c (sem_item::sem_item): Initialize
20845 referenced_by_count.
20846 (sem_item::add_reference): Register a reference
20847 in ref_map and not in target->usages.
20848 (sem_item::setup): Remove initialization of
20850 (sem_item::~sem_item): Remove usage of dead vectors.
20851 (sem_item::dump): Remove dump of references.
20852 (sem_item_optimizer::sem_item_optimizer): Initialize
20854 (sem_item_optimizer::read_section): Remove useless
20856 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
20857 (sem_item_optimizer::build_graph): Pass m_references
20858 to ::add_reference.
20859 (sem_item_optimizer::verify_classes): Remove usage of dead
20861 (sem_item_optimizer::traverse_congruence_split): Return true
20862 when a class is split.
20863 (sem_item_optimizer::do_congruence_step_for_index): Use
20864 hash_map for look up of (sem_item *, index). That brings
20865 significant speed up.
20866 (sem_item_optimizer::do_congruence_step): Return true
20867 when a split is done.
20868 (congruence_class::is_class_used): Use referenced_by_count.
20870 2019-06-04 Alan Modra <amodra@gmail.com>
20873 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
20876 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
20878 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
20879 * config/rs6000/rs6000.c (direct_move_p): Adjust.
20880 (rs6000_secondary_reload_simple_move): Adjust.
20881 (rs6000_opt_masks): Neuter the "mfpgpr" option.
20882 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
20883 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
20886 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
20887 (floatunssi<mode>2_lfiwzx): Adjust.
20888 (fix_trunc<mode>si2_stfiwx): Adjust.
20889 (fixuns_trunc<mode>si2_stfiwx): Adjust.
20890 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
20891 (mfpgpr): Mark as deprecated.
20892 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
20893 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
20894 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
20896 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
20898 * config/rs6000/constraints.md (define_register_constraint "wg"):
20900 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
20901 RS6000_CONSTRAINT_wg.
20902 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
20903 (rs6000_init_hard_regno_mode_ok): Adjust.
20904 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
20905 Delete "wg" alternatives.
20906 * doc/md.texi (Machine Constraints): Adjust.
20908 2019-06-03 Alan Modra <amodra@gmail.com>
20910 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
20911 (get_uncond_jump_length): Assert length less than INT_MAX and
20914 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
20916 PR middle-end/64242
20917 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
20919 (expand_builtin_nonlocal_goto): Likewise.
20921 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
20923 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
20924 (aarch64_asm_output_external): Declare.
20925 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
20926 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
20927 (aarch64_asm_output_alias): New.
20928 (aarch64_asm_output_external): New.
20929 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
20930 (ASM_OUTPUT_EXTERNAL): Define.
20932 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
20933 * tree-vrp.h (value_range_base::nonzero_p): New.
20934 (value_range_base::set_nonnull): Rename to...
20935 (value_range_base::set_nonzero): ...this.
20936 (value_range_base::set_null): Rename to...
20937 (value_range_base::set_zero): ...this.
20938 (value_range::set_nonnull): Remove.
20939 (value_range::set_null): Remove.
20940 * tree-vrp.c (range_is_null): Remove.
20941 (range_is_nonnull): Remove.
20942 (extract_range_from_binary_expr): Use value_range_base::*zero_p
20943 instead of range_is_*null.
20944 (extract_range_from_unary_expr): Same.
20945 (value_range_base::set_nonnull): Rename to...
20946 (value_range_base::set_nonzero): ...this.
20947 (value_range::set_nonnull): Remove.
20948 (value_range_base::set_null): Rename to...
20949 (value_range_base::set_zero): ...this.
20950 (value_range::set_null): Remove.
20951 (extract_range_from_binary_expr): Rename set_*null uses to
20953 (extract_range_from_unary_expr): Same.
20954 (union_helper): Same.
20955 * vr-values.c (get_value_range): Use set_*zero instead of
20957 (vr_values::extract_range_from_binary_expr): Same.
20958 (vr_values::extract_range_basic): Same.
20960 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
20963 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
20965 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20967 * config/aarch64/iterators.md (MAX_OPP): New code attr.
20968 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
20970 (aarch64_<su>abd<mode>_3): ... This.
20971 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
20973 2019-06-03 Richard Biener <rguenther@suse.de>
20975 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
20976 full reference tree and record in ref->ref.
20977 (vn_reference_lookup_3): Pass in original ref to
20978 ao_ref_init_from_vn_reference.
20979 (vn_reference_lookup): Likewise.
20980 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
20981 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
20982 Handle non-decl bases in the original reference.
20984 2019-06-03 Martin Liska <mliska@suse.cz>
20986 * doc/generic.texi: Remove Java Trees.
20988 2019-06-03 Martin Liska <mliska@suse.cz>
20990 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
20991 returns 0 when operands are equal.
20993 2019-06-03 Richard Biener <rguenther@suse.de>
20995 PR tree-optimization/90716
20996 * tree-loop-distribution.c (destroy_loop): Process blocks in
20999 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21002 * vector-builder.h (vector_builder::count_dups): New method.
21003 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
21005 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
21006 (vec_init<mode><Vel>): New pattern.
21007 * config/aarch64/aarch64.c (emit_insr): New function.
21008 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
21009 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
21010 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
21011 (aarch64_sve_expand_vector_init): Define two overloaded functions.
21013 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
21015 PR tree-optimization/90681
21016 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
21017 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
21018 special case for SLP, but fail on non-groupped loads.
21020 2019-06-03 Martin Liska <mliska@suse.cz>
21022 * cfg.c (debug): Use TDF_DETAILS for debug and
21023 print edge info only once.
21025 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
21028 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
21030 2019-06-01 Martin Sebor <msebor@redhat.com>
21032 PR middle-end/90694
21033 * tree-pretty-print.c (dump_generic_node): Add parentheses.
21035 2019-05-31 Jan Hubicka <jh@suse.cz>
21037 * alias.c: Include ipa-utils.h.
21038 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
21039 * ipa-devirt.c (prevailing_odr_type): New.
21040 * ipa-utils.h (previaling_odr_type): Declare.
21042 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
21043 Hongtao Liu <hongtao.liu@intel.com>
21046 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
21047 NOTE_INSN_DELETED_LABEL check.
21049 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
21050 Robert Suchanek <robert.suchanek@mips.com>
21052 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
21053 and 3rd operands of the fmadd/fmsub/maddv builtin.
21055 2019-05-31 Jakub Jelinek <jakub@redhat.com>
21057 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
21058 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
21059 on OMP_SIMD if not nested inside of worksharing loop that also has
21060 lastprivate conditional clause for the same decl.
21061 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
21062 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
21064 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
21066 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
21068 (lower_lastprivate_clauses): Likewise.
21069 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
21070 calling lower_rec_input_clauses.
21071 (lower_omp_for): Likewise.
21072 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
21073 clause on simd construct.
21074 * omp-expand.c (expand_omp_simd): Initialize cond_var if
21075 OMP_CLAUSE__CONDTEMP_ clause is present.
21077 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
21080 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
21083 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
21084 TEX_D32, TEX_D64 or TEX_D128.
21086 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
21088 * match.pd (~(vec?cst1:cst2)): New transformation.
21090 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
21092 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
21093 ((size_t)(A /[ex] B) CMP C): New transformation.
21095 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
21097 * doc/md.texi: Document define_insn_and_rewrite.
21098 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
21099 * gensupport.c (queue_elem): Update comment.
21100 (replace_operands_with_dups): New function.
21101 (gen_rewrite_sequence): Likewise.
21102 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
21103 * read-rtl.c (apply_subst_iterator): Likewise.
21104 (add_condition_to_rtx, named_rtx_p): Likewise.
21105 (rtx_reader::read_rtx_operand): Likewise.
21106 * config/aarch64/aarch64-sve.md
21107 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
21108 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
21109 define_insn_and_rewrite.
21110 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
21111 Remove separate define_split.
21113 2019-05-31 Jan Hubicka <jh@suse.cz>
21115 * tree-ssa-alias.c (type_has_components_p): New function.
21116 (aliasing_component_refs_p): Use it.
21118 2019-05-31 Martin Liska <mliska@suse.cz>
21120 * gdbhooks.py: Add const_tree to TreePrinter.
21122 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
21125 * common.opt (feliminate-unused-debug-symbols): Enable by default.
21126 * doc/invoke.texi (Debugging Options): Document new default of
21127 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
21129 2019-05-31 Jakub Jelinek <jakub@redhat.com>
21131 PR tree-optimization/90671
21132 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
21133 template_block used to be empty on the first call, don't use
21134 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
21135 seq with bb_seq and set it with set_bb_seq.
21137 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
21139 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
21141 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
21142 Michael Meissner <meissner@linux.ibm.com>
21144 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
21145 (prefixed_mem_operand): Likewise.
21146 (non_prefixed_mem_operand): Likewise.
21147 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
21149 * config/rs6000/rs6000.c (print_operand_address): Handle
21150 PC-relative addresses.
21151 (mode_supports_prefixed_address_p): New function.
21152 (rs6000_prefixed_address): New function.
21153 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
21154 (SYMBOL_REF_PCREL_P): Likewise.
21156 2019-05-30 Jakub Jelinek <jakub@redhat.com>
21158 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
21159 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
21160 (gimplify_omp_for): If worksharing loop with lastprivate conditional
21161 is nested inside of parallel region, add _condtemp_ clause to both.
21162 * tree-nested.c (convert_nonlocal_omp_clauses,
21163 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
21165 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
21167 * omp-general.c (omp_extract_for_data): Compute it.
21168 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
21169 (lower_rec_input_clauses): Likewise.
21170 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
21171 clause is already present, just add one further one after it.
21172 (lower_lastprivate_clauses): Handle cond_ptr with array type.
21173 (lower_send_shared_vars): Clear _condtemp_ vars.
21174 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
21175 or section or taskgroup.
21176 * omp-expand.c (determine_parallel_type): Disallow combining only if
21177 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
21178 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
21179 (expand_omp_for_generic, expand_omp_for_static_nochunk,
21180 expand_omp_for_static_chunk, expand_omp_for): Use
21181 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
21182 determine if a special set of API routines are needed and if condtemp
21183 needs to be initialized, while always initialize cond_var if
21184 fd->lastprivate_conditional is non-zero.
21186 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
21187 Michael Meissner <meissner@linux.ibm.com>
21189 * config/rs6000/constraints.md (eI): New constraint.
21190 * config/rs6000/predicates.md (cint34_operand): New predicate.
21191 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
21192 (SIGNED_34BIT_OFFSET_P): Likewise.
21193 * doc/md.texi (eI): Document constraint.
21195 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
21197 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
21199 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
21200 Michael Meissner <meissner@linux.ibm.com>
21202 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
21203 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
21204 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
21205 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
21206 (OTHER_FUTURE_MASKS): Likewise.
21207 (POWERPC_MASKS): Likewise.
21208 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
21209 specified without -mprefixed-addr or -mcpu=future. Error if
21210 -mprefixed-addr is specified without -mcpu=future.
21211 (rs6000_opt_masks): Add entry for prefixed-addr.
21212 * rs6000.opt (mprefixed-addr): New option.
21214 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
21216 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
21217 cfun->is_thunk check.
21219 2019-05-30 Jakub Jelinek <jakub@redhat.com>
21221 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
21224 2019-05-30 Martin Liska <mliska@suse.cz>
21226 * gdbinit.in: Fix 'ptc' command. Add trt
21227 that prints TREE_TYPE($).
21229 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
21230 Alan Modra <amodra@gmail.com>
21232 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
21234 (rs6000_indirect_call_template_1): ...and here.
21235 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
21236 plt16_ha, plt16_lo, mtctr indirect calls. Use
21237 rs6000_pltseq_enum.
21238 (rs6000_decl_ok_for_sibcall): New function.
21239 (rs6000_function_ok_for_sibcall): Refactor.
21240 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
21241 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
21242 when pcrel. Reorganize.
21243 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
21244 * rs6000.h (rs6000_pltseq_enum): New enum.
21245 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
21246 (*pltseq_tocsave): Use rs6000_pltseq_enum.
21247 (*pltseq_plt16_ha): Likewise.
21248 (*pltseq_plt16_lo): Likewise.
21249 (*pltseq_mtctr): Likewise.
21250 (*pltseq_plt_pcrel): New insn.
21251 (*call_local_aix): Handle @notoc calls.
21252 (*call_value_local_aix): Likewise.
21253 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
21254 (*call_value_nonlocal_aix): Likewise.
21255 (*call_indirect_pcrel): New insn.
21256 (*call_value_indirect_pcrel): Likewise.
21258 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
21260 * config/i386/sse.md (*save_multiple<mode>): Rename from
21261 save_multiple<mode>.
21262 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
21263 (*restore_multiple_and_return<mode>): Rename from
21264 restore_multiple_and_return<mode>.
21265 (*restore_multiple_leave_return<mode>): Rename from
21266 restore_multiple_leave_return<mode>.
21268 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
21270 * config.gcc (rx-*-linux*): New target.
21271 * config/rx/elf.opt: New file.
21272 * config/rx/linux.h: Likewise.
21273 * config/rx/t-linux: Likewise.
21274 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
21276 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
21277 (ASM_APP_OFF): Likewise.
21278 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
21281 2019-05-29 Jan Hubicka <jh@suse.cz>
21283 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
21284 variants are pointer equivalent.
21286 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
21288 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
21289 * config/aarch64/aarch64-sve2.md: New file.
21290 (<u>avg<mode>3_floor): New pattern.
21291 (<u>avg<mode>3_ceil): Likewise.
21292 (*<sur>h<addsub><mode>): Likewise.
21293 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
21294 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
21296 2019-05-29 Jakub Jelinek <jakub@redhat.com>
21299 * optc-save-gen.awk: In cl_optimization_print, use correct condition
21300 for var_opt_string printing. In cl_optimization_print_diff, print
21301 (null) instead of invoking undefined behavior if one of the
21302 var_opt_string pointers is NULL and use && instead of first || in the
21303 guarding condition. For var_target_other options, handle const char *
21304 target variables similarly to const char * optimize node variables.
21306 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
21308 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
21309 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
21310 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
21311 Add autib1716 and pacib1716 initialisation.
21312 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
21313 for autib1716 and pacib1716.
21314 * config/aarch64/aarch64-protos.h (aarch64_key_type,
21315 aarch64_post_cfi_startproc): Define.
21316 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
21317 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
21318 aarch64_handle_pac_ret_protection): Set default sign key to A.
21319 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
21320 aarch64_expand_prologue): Add check for b-key.
21321 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
21322 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
21323 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
21324 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
21325 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
21326 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
21327 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
21328 * config/aarch64/aarch64.md (do_return): Add check for b-key.
21329 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
21330 pauth_hint_num_a with pauth_hint_num.
21331 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
21332 pauth_hint_num_a with pauth_hint_num.
21333 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
21334 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
21335 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
21336 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
21337 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
21338 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
21339 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
21340 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
21341 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
21342 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
21343 UNSPEC_AUTIA1716 respectively.
21344 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
21345 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
21346 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
21347 * doc/invoke.texi (-mbranch-protection): Add b-key type.
21348 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
21349 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
21351 2019-05-29 Jakub Jelinek <jakub@redhat.com>
21353 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
21354 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
21355 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
21356 explicit clause on combined parallel into implicit shared clause.
21357 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
21358 and firstprivate if the decl has one too from combined parallel to
21359 the worksharing construct.
21361 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
21362 Michael Meissner <meissner@linux.ibm.com>
21364 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
21366 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
21368 * rtl.h (LABEL_REF_P): New #define.
21370 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
21372 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
21374 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
21376 * internal-fn.c: Marked mask_load_direct as vectorizable.
21377 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
21378 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
21379 combined even if masks different with allow_slp_p param.
21380 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
21381 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
21382 dissolve SLP-only vectorizable groups when SLP has been discarded.
21383 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
21384 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
21386 (vect_build_slp_tree_1): Fixed comment typo.
21387 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
21388 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
21389 loads for SLP only.
21390 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
21392 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
21394 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21396 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
21397 Remove obsolete use_thunk reference.
21398 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
21399 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
21400 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
21401 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
21402 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
21403 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21404 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
21405 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
21406 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
21408 2019-05-28 Nathan Sidwell <nathan@acm.org>
21410 * tree.h (IDENTIFIER_ANON_P): New.
21411 (anon_aggrname_format, anon_aggname_p): Don't declare.
21412 (make_anon_name): Declare.
21413 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
21414 (hash_tree): Likewise.
21415 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
21416 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
21417 (anon_cnt, make_anon_name): New.
21419 2019-05-28 Martin Liska <mliska@suse.cz>
21422 * opts-global.c (decode_options): Print help for all
21423 help_option_arguments.
21424 * opts.c (print_help): Add new argument.
21425 (common_handle_option): Remember all values into
21426 help_option_arguments.
21427 * opts.h (print_help): Add new argument.
21429 2019-05-28 Martin Liska <mliska@suse.cz>
21432 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
21433 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
21434 (func_checker::compare_bb): Call compare_loops.
21436 2019-05-27 Jakub Jelinek <jakub@redhat.com>
21438 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
21439 on sections construct.
21440 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
21442 (lower_omp_sections): Handle lastprivate conditional.
21443 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
21444 lastprivate_conditional_map.
21445 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
21447 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
21448 critical, taskgroup and section regions when looking for a region
21449 with non-NULL lastprivate_conditional_map.
21451 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
21453 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
21454 (*ix86_gen_sub3): Ditto.
21455 (*ix86_gen_sub3_carry): Ditto.
21456 (*ix86_gen_one_cmpl2): Ditto.
21457 (*ix86_gen_andsp): Ditto.
21458 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
21459 (gen_and2_insn): New static function.
21460 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
21461 Use gen_add3_insn instead of ix86_gen_add3.
21462 (ix86_expand_split_stack_prologue): Use gen_add2_insn
21463 instead of ix86_gen_add3.
21464 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
21465 Use gen_sub3_insn instead of ix86_gen_sub3.
21466 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
21467 instead of ix86_gen_add3.
21468 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
21469 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
21470 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
21471 * config/i386/i386-options.c (ix86_option_override_internal):
21472 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
21473 ix86_gen_one_cmpl2 and ix86_gen_andsp.
21475 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
21477 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
21478 and DW_OP_GNU_const_index opcodes.
21480 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
21482 * config/i386/i386.h (STACK_SIZE_MODE): Define.
21484 2019-05-27 Richard Biener <rguenther@suse.de>
21486 PR tree-optimization/90637
21487 * tree-ssa-sink.c (statement_sink_location): Honor the
21488 computed sink location for single-uses.
21490 2019-05-27 Richard Biener <rguenther@suse.de>
21492 PR middle-end/90610
21493 * match.pd (vec_perm): Avoid clobbering op0 when not generating
21496 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
21498 * config/i386/i386.md (@sub<mode>3_carry): Rename
21499 from sub<mode>3_carry.
21500 (@leave_<mode>): New expander.
21501 (*leave): Rename from leave.
21502 (*leave_rex64): Rename from leave_rex64.
21503 (@monitorx_<mode>): Rename from monitorx_<mode>.
21504 (@clzero_<mode>): Rename from clzero_<mode>.
21505 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
21506 from sse3_monitor_<mode>.
21507 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
21508 (*ix86_gen_leave): Ditto.
21509 (*ix86_gen_monitor): Ditto.
21510 (*ix86_gen_monitorx): Ditto.
21511 (*ix86_gen_clzero): Ditto.
21512 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
21513 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
21514 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
21515 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
21516 Use gen_sse3_monitor instead of ix86_gen_monitor.
21517 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
21518 instead of ix86_gen_monitorx.
21519 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
21520 instead of ix86_gen_clzero.
21521 * config/i386/i386-options.c (ix86_option_override_internal):
21522 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
21523 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
21525 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
21527 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
21528 Rename from tls_global_dynamic_64_<mode>.
21529 (@tls_local_dynamic_base_64_<mode>): Rename from
21530 tls_local_dynamic_base_64_<mode>.
21531 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
21532 Remove indirect function.
21533 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
21534 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
21535 instead of ix86_gen_tls_global_dynamic_64.
21536 Use gen_tls_local_dynamic_base_64 instead of
21537 ix86_gen_tls_local_dynamic_base_64.
21538 * config/i386/i386-options.c (ix86_option_override_internal):
21539 Do not initialize ix86_gen_tls_global_dynamic_64 and
21540 ix86_gen_tls_local_dynamic_base_64.
21542 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
21544 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
21545 Rename from pro_epilogue_adjust_stack_<mode>_add.
21546 (@pro_epilogue_adjust_stack_sub_<mode>)
21547 Rename from pro_epilogue_adjust_stack_<mode>_sub.
21548 (@allocate_stack_worker_probe_<mode>):
21549 Rename from allocate_stack_worker_probe_<mode>.
21550 (allocate_stack): Use gen_allocate_stack_worker_probe.
21551 (probe_stack): Use gen_probe_stack_1.
21552 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
21553 (@adjust_stack_and_probe_<mode>): Rename from
21554 adjust_stack_and_probe<mode>.
21555 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
21556 (stack_protect_set): Use gen_stack_protect_set_1.
21557 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
21558 (stack_protect_test): Use gen_stack_protect_test_1.
21559 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
21560 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
21561 Remove indirect function.
21562 (*ix86_gen_adjust_stack_and_probe): Ditto.
21563 (*ix86_gen_probe_stack_range): Ditto.
21564 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
21565 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
21566 (ix86_adjust_stack_and_probe_stack_clash): Use
21567 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
21568 (ix86_adjust_stack_and_probe): Ditto.
21569 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
21570 of ix86_gen_probe_stack_range.
21571 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
21572 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
21573 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
21574 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
21575 CODE_FOR_stack_protect_test_{si,di}.
21576 * config/i386/i386-options.c (ix86_option_override_internal):
21577 Do not initialize ix86_gen_allocate_stack_worker,
21578 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
21580 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
21582 * doc/invoke.texi (Link Options): Many editorial changes around
21585 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21587 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
21588 pre-Solaris 11 referene and most Studio compiler details.
21590 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
21593 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
21594 DImode to SImode in floating-point registers on 64-bit target.
21595 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
21596 register_operand in xmpyu patterns.
21598 2019-05-24 Jakub Jelinek <jakub@redhat.com>
21600 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
21601 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
21602 OMP_CLAUSE__REDUCTEMP_.
21603 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
21604 OMP_CLAUSE__CONDTEMP_.
21605 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
21606 * tree-pretty-print.c (dump_omp_clause): Likewise.
21607 * tree-nested.c (convert_nonlocal_omp_clauses,
21608 convert_local_omp_clauses): Likewise.
21609 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
21610 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
21611 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
21613 (gimplify_omp_for): Warn and disable conditional modifier from
21614 lastprivate on loop iterators.
21615 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
21617 * omp-general.c (omp_extract_for_data): Initialize it.
21618 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
21620 (delete_omp_context): Delete it.
21621 (lower_lastprivate_conditional_clauses): New function.
21622 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
21623 handle lastprivate conditional clauses.
21624 (lower_reduction_clauses): Add CLIST argument, emit it into
21625 the critical section if any.
21626 (lower_omp_sections): Adjust lower_lastprivate_clauses and
21627 lower_reduction_clauses callers.
21628 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
21629 to lower_lastprivate_clauses.
21630 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
21631 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
21632 clist into a critical section if not emitted there already by
21633 lower_reduction_clauses.
21634 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
21636 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
21637 conditional variables.
21638 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
21640 (expand_omp_for_generic, expand_omp_for_static_nochunk,
21641 expand_omp_for_static_chunk): Handle lastprivate conditional.
21642 (expand_omp_for): Handle fd.lastprivate_conditional like
21645 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
21647 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
21648 kernel does not exit cleanly.
21649 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
21651 2019-05-24 Jason Merrill <jason@redhat.com>
21654 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
21656 2019-05-24 Richard Biener <rguenther@suse.de>
21659 * tree-loop-distribution.c (struct partition): Add location
21661 (partition_alloc): Initialize all fields.
21662 (generate_memset_builtin): Use the location recorded in the
21663 partition for the generated call.
21664 (generate_memcpy_builtin): Likewise.
21665 (classify_partition): Record the location of a single store
21666 as location for the partition.
21668 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
21670 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
21673 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
21676 * common/config/aarch64/aarch64-common.c
21677 (aarch64_rewrite_selected_cpu): Change local temporary variable
21678 type from unsigned long to uint64_t.
21679 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
21680 aarch64_get_extension_string_for_isa_flags): Change declaration to
21681 match new definition by replacing unsigned long with uint64_t.
21683 2019-05-24 Jakub Jelinek <jakub@redhat.com>
21686 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
21687 gen_attr_type just once instead of 4-7 times. Formatting fixes.
21688 Handle stack_protect_test_<mode> codegen similarly to corresponding
21691 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
21693 * config/i386/darwin.h: Reject -mfentry*.
21694 * doc/sourcebuild.texi: Document mfentry target support.
21696 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
21698 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
21699 Rename to rs6000_global_entry_point_prologue_needed_p. Return
21700 false for PC-relative functions.
21701 (rs6000_output_function_prologue): Change called function name to
21702 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
21703 name,1" for PC-relative functions.
21704 (rs6000_elf_declare_function_name): Change called function name to
21705 rs6000_global_entry_point_prologue_needed_p.
21707 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
21710 * config/i386/i386.c (gen_rtx_cost):
21711 Use ix86_tune_cost instead of ix86_cost.
21713 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
21714 Michael Meissner <meissner@linux.ibm.com>
21715 Segher Boessenkool <segher@kernel.crashing.org>
21717 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
21719 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
21720 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
21721 (rs6000_fndecl_pcrel_p): Likewise.
21722 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
21723 error if -mpcrel is requested without -mcpu=future.
21724 (rs6000_opt_masks): Add entry for pcrel.
21725 (rs6000_fndecl_pcrel_p): New function.
21726 (rs6000_pcrel_p): Likewise.
21727 * config/rs6000/rs6000.opt (mpcrel): New option.
21728 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
21730 2019-05-23 Jan Hubicka <jh@suse.cz>
21731 Martin Liska <mliska@suse.cz>
21733 PR tree-optimization/90576
21734 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
21736 (aliasing_component_refs_p): Fix three way size compare conditional;
21737 give up earlier in case we can not decide on equivalence.
21739 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
21740 Michael Meissner <meissner@linux.ibm.com>
21741 Segher Boessenkool <segher@kernel.crashing.org>
21743 * config.gcc: Add future cpu.
21744 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
21745 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
21747 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
21748 (RS6000_CPU): New instantiation for future cpu.
21749 * config/rs6000/rs6000-opts.h (enum processor_type): Add
21751 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
21752 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
21753 * config/rs6000/rs6000-tables.opt: Regenerate.
21754 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
21755 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
21756 (rs6000_machine_from_flags): Handle future cpu.
21757 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
21758 PROCESSOR_POWER9 for now.
21759 (rs6000_adjust_cost): Likewise.
21760 (rs6000_issue_rate): Likewise.
21761 (rs6000_register_move_cost): Likewise.
21762 (rs6000_opt_masks): Add entry for future.
21763 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
21764 (MASK_FUTURE): New #define.
21765 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
21766 * config/rs6000/rs6000.opt (mfuture): New target option.
21767 * doc/invoke.texi (mcpu): Add future cpu.
21769 2019-05-23 Martin Liska <mliska@suse.cz>
21772 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
21773 operation points to a temporary (pointed via tree_to_wide_ref)
21774 that is out of scope after the &.
21776 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
21779 * doc/extend.texi (Function Names): Add missing word.
21781 2019-05-23 Richard Biener <rguenther@suse.de>
21783 PR tree-optimization/88440
21784 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
21786 * tree-loop-distribution.c (generate_memset_builtin): Fold the
21788 (generate_memcpy_builtin): Likewise.
21789 (distribute_loop): Pass in whether to only distribute patterns.
21790 (prepare_perfect_loop_nest): Also allow size optimization.
21791 (pass_loop_distribution::execute): When optimizing a loop
21792 nest for size allow pattern replacement.
21794 2019-05-23 Jakub Jelinek <jakub@redhat.com>
21797 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
21800 2019-05-23 Martin Liska <mliska@suse.cz>
21803 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
21804 expression similarly to gimplify_decl_expr.
21806 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21808 * cse.c (cse_dump_path): s/dump_file/f.
21810 2019-05-22 David Malcolm <dmalcolm@redhat.com>
21813 * diagnostic-format-json.cc: Include "selftest.h".
21814 (json_from_expanded_location): Only add "file" key for non-NULL
21816 (json_from_location_range): Don't add "start" and "finish"
21817 children if they are UNKNOWN_LOCATION.
21818 (selftest::test_unknown_location): New selftest.
21819 (selftest::test_bad_endpoints): New selftest.
21820 (selftest::diagnostic_format_json_cc_tests): New function.
21821 * json.cc (json::object::get): New function.
21822 (selftest::test_object_get): New selftest.
21823 (selftest::json_cc_tests): Call it.
21824 * json.h (json::object::get): New decl.
21825 * selftest-run-tests.c (selftest::run_tests): Call
21826 selftest::diagnostic_format_json_cc_tests.
21827 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
21830 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
21831 Andrew Stubbs <amd@codesourcery.com>
21833 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
21834 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
21835 (kernel): Rename to...
21836 (main_kernel): ... this.
21837 (load_image): Load _init_array and _fini_array kernels.
21838 (run): Add argument for kernel to run.
21839 (main): Run init_array_kernel before main_kernel, and
21840 fini_array_kernel after.
21841 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
21842 amdgpu_hsa_kernel attribute on functions.
21843 (gcn_disable_constructors): Delete.
21844 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
21845 * config/gcn/crt0.c (size_t): Define.
21846 (_init_array, _fini_array): New.
21847 (__preinit_array_start, __preinit_array_end,
21848 __init_array_start, __init_array_end,
21849 __fini_array_start, __fini_array_end): Declare weak references.
21851 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
21853 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
21855 2019-05-22 Jason Merrill <jason@redhat.com>
21857 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
21859 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
21862 * config/i386/i386-options.c (ix86_init_machine_status): Set
21863 stack_frame_required to true.
21864 * config/i386/i386.c (ix86_get_frame_size): New function.
21865 (ix86_frame_pointer_required): Replace get_frame_size with
21866 ix86_get_frame_size.
21867 (ix86_compute_frame_layout): Likewise.
21868 (ix86_find_max_used_stack_alignment): Changed to void. Set
21869 stack_frame_required.
21870 (ix86_finalize_stack_frame_flags): Always call
21871 ix86_find_max_used_stack_alignment. Replace get_frame_size with
21872 ix86_get_frame_size.
21873 * config/i386/i386.h (machine_function): Add stack_frame_required.
21875 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
21877 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
21879 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
21881 * common/config/aarch64/aarch64-common.c
21882 (struct aarch64_option_extension, struct processor_name_to_arch,
21883 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
21884 aarch64_contains_opt,
21885 aarch64_get_extension_string_for_isa_flags): Change type of
21886 variables storing flags to uint64_t.
21887 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
21888 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
21889 * config/aarch64/aarch64.c (struct processor,
21890 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
21891 aarch64_validate_march, aarch64_override_options,
21892 aarch64_option_print, aarch64_handle_attr_isa_flags,
21893 aarch64_declare_function_name, aarch64_start_file): Make flag
21894 variables uint64_t.
21895 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
21896 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
21897 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
21898 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
21899 * config/aarch64/driver-aarch64.c
21900 (struct aarch64_arch_extension, struct aarch64_core_data,
21901 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
21902 flag variables uint64_t.
21903 * doc/invoke.texi: Add documentation for new arguments.
21905 2019-05-22 Richard Biener <rguenther@suse.de>
21907 * alias.c (ao_ref_from_mem): Move stack-slot sharing
21909 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
21911 2019-05-22 Martin Liska <mliska@suse.cz>
21914 * doc/extend.texi: Document the change.
21916 2019-05-22 Richard Biener <rguenther@suse.de>
21918 PR tree-optimization/90450
21919 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
21920 (mem_ref_hasher::equal): Check it.
21921 (mem_ref_alloc): Initialize it.
21922 (gather_mem_refs_stmt): Set it.
21924 2019-05-22 Richard Biener <rguenther@suse.de>
21926 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
21928 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
21931 2019-05-22 Alan Modra <amodra@gmail.com>
21933 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
21934 (ASM_CPU_SPEC): Conditionally add -many.
21935 * config/rs6000/rs6000.c (rs6000_machine): New static var.
21936 (rs6000_machine_from_flags, emit_asm_machine): New functions..
21937 (rs6000_file_start): ..extracted from here, and modified to
21939 (rs6000_output_function_prologue): Emit .machine as necessary.
21941 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
21943 PR middle-end/90553
21944 * ira-lives.c (process_bb_node_lives): Consider defs
21945 for a call insn to be die before the call, not after.
21947 * function.c (assign_parm_setup_block): Raise alignment of
21948 stacked parameter only for STRICT_ALIGNMENT targets.
21950 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
21952 * config/rs6000/constraints.md (define_register_constraint "wz"):
21954 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21955 RS6000_CONSTRAINT_wz.
21956 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21957 (rs6000_init_hard_regno_mode_ok): Adjust.
21958 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
21959 * doc/md.texi (Machine Constraints): Adjust.
21961 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
21963 * config/rs6000/constraints.md (define_register_constraint "wl"):
21965 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21966 RS6000_CONSTRAINT_wl.
21967 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21968 (rs6000_init_hard_regno_mode_ok): Adjust.
21969 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
21970 * doc/md.texi (Machine Constraints): Adjust.
21972 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
21974 * config/rs6000/constraints.md (define_register_constraint "wm"):
21976 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21977 RS6000_CONSTRAINT_wm.
21978 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21979 (rs6000_init_hard_regno_mode_ok): Adjust.
21980 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
21981 * doc/md.texi (Machine Constraints): Adjust.
21983 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
21985 * config/rs6000/constraints.md (define_register_constraint "wk"):
21987 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21988 RS6000_CONSTRAINT_wk.
21989 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
21990 (rs6000_init_hard_regno_mode_ok): Adjust.
21991 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
21992 * doc/md.texi (Machine Constraints): Adjust.
21994 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
21996 * config/rs6000/constraints.md (define_register_constraint "wj"):
21998 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
21999 RS6000_CONSTRAINT_wj.
22000 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22001 (rs6000_init_hard_regno_mode_ok): Adjust.
22002 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
22004 * config/rs6000/vsx.md: Ditto.
22005 * doc/md.texi (Machine Constraints): Adjust.
22007 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
22009 * config/rs6000/constraints.md (define_register_constraint "wh"):
22011 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22012 RS6000_CONSTRAINT_wh.
22013 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22014 (rs6000_init_hard_regno_mode_ok): Adjust.
22015 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
22016 * doc/md.texi (Machine Constraints): Adjust.
22018 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
22021 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
22022 Avoid calling gen_lowpart with CONST operand.
22024 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
22026 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
22027 field template_last_to_copy.
22028 (ssa_create_duplicates): Set it, and use it. Attempt to
22029 preserve more debug stmts.
22031 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
22033 * config/i386/sse.md (VF1_AVX2): New mode iterator.
22034 (signbit<mode>2): New expander
22036 2019-05-21 James Clarke <jrtc27@jrtc27.com>
22039 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
22040 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
22042 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
22044 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
22045 %ebx and %ecx bafore calling cpuid with leaf 1 or
22046 non-constant leaf argument.
22048 2019-05-21 Alan Modra <amodra@gmail.com>
22051 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
22052 power9 direct move cost.
22054 2019-05-21 Richard Biener <rguenther@suse.de>
22056 PR middle-end/90510
22057 * fold-const.c (fold_read_from_vector): New function.
22058 * fold-const.h (fold_read_from_vector): Declare.
22059 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
22060 single-element insert permutations. Canonicalize selector
22061 further and fix issue with last commit.
22063 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
22065 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
22066 parameter with default value false to declaration.
22067 (split_edges_for_insertion): New inline function. Wrapper for
22068 split_critical_edges with for_edge_insertion_p = true.
22069 * tree-cfg.c (split_critical_edges): Don't split non-critical
22070 edges if for_edge_insertion_p is false. Fix whitespace.
22071 * tree-ssa-pre.c (pass_pre::execute): Call
22072 split_edges_for_insertion instead of split_critical_edges.
22073 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
22074 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
22075 (pass_data_sink_code): Update function name in the comment.
22077 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
22079 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
22080 around is_value_included_in that knows how to handle BIT_AND_EXPR.
22081 (is_pred_expr_subset_of): Use the new function. Handle more cases where
22082 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
22085 2019-05-21 Martin Liska <mliska@suse.cz>
22087 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
22089 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
22090 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
22092 * config/rs6000/rs6000.c (rs6000_option_override_internal):
22094 (rs6000_function_arg): Likewise.
22095 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
22096 (rs6000_expand_ternop_builtin): Use interval syntax.
22097 (get_element_number): Likewise.
22098 (altivec_expand_builtin): Likewise.
22099 (rs6000_get_function_versions_dispatcher): Quote target_clones.
22101 2019-05-20 Jakub Jelinek <jakub@redhat.com>
22105 * function.h (struct function): Add calls_eh_return member.
22106 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
22107 gimplifying __builtin_eh_return call.
22108 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
22110 (expand_call_inline): Or in src_cfun->calls_eh_return into
22111 dst_cfun->calls_eh_return.
22112 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
22113 cfun->calls_eh_return.
22114 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
22115 * lto-streamer-out.c (output_struct_function_base): Write
22118 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
22120 PR rtl-optimization/43147
22121 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
22122 IX86_BUILTIN_SHUFPD.
22124 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
22126 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
22127 (refs_may_alias_p_1): ... here; update stats.
22128 (refs_may_alias_p): Do not update stats here.
22130 2019-05-20 Richard Biener <rguenther@suse.de>
22132 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
22133 doesn't produce pointers.
22134 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
22135 the first operand points to.
22137 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
22139 * tree-ssa-alias.c (compare_sizes): New function.
22140 (sompare_type_sizes): New function
22141 (aliasing_component_refs_p): Use it.
22142 (indirect_ref_may_alias_decl_p): Likewise.
22144 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22146 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
22148 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22150 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
22151 (LIBLSAN_EARLY_SPEC): Likewise.
22152 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
22154 2019-05-20 Martin Liska <mliska@suse.cz>
22156 * config/i386/i386.c (ix86_libc_has_fast_function):
22157 Add ATTRIBUTE_UNUSED for the argument.
22159 2019-05-20 Richard Biener <rguenther@suse.de>
22161 * gimple-match-head.c: Include vec-perm-indices.h.
22162 * generic-match-head.c: Likewise.
22163 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
22165 * fold-const.c (fold_vec_perm): Export.
22166 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
22167 (match.pd): ...here.
22169 2019-05-20 Jakub Jelinek <jakub@redhat.com>
22171 * cfgloop.h (struct loop): Add simdlen member.
22172 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
22173 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
22174 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
22175 as new argument to autovectorize_vector_sizes target hook. If
22176 loop->simdlen, pick up vector size where the vectorization factor
22177 is equal to loop->simd, and if there is none, fall back to the first
22179 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
22181 * omp-low.c (omp_clause_aligned_alignment): Likewise.
22182 * omp-general.c (omp_max_vf): Likewise.
22183 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
22184 * tree-vect-slp.c (vect_slp_bb): Likewise.
22185 * target.def (autovectorize_vector_sizes): Add ALL argument and
22187 * doc/tm.texi: Adjust documentation.
22188 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
22189 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
22190 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
22192 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
22193 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
22194 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
22195 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
22196 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
22197 preferred vector size is not 512-bit or 256-bit, just put those
22198 unpreferred ones last.
22200 2019-05-20 Martin Liska <mliska@suse.cz>
22202 * targhooks.c (default_libc_has_fast_function): New function.
22203 * targhooks.h (default_libc_has_fast_function): Likewise.
22205 2019-05-20 Martin Liska <mliska@suse.cz>
22207 PR middle-end/90263
22208 * builtins.c (expand_builtin_memory_copy_args): When having a
22209 target with fast mempcpy implementation do now use memcpy.
22210 * config/i386/i386.c (ix86_libc_has_fast_function): New.
22211 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
22212 * doc/tm.texi: Likewise.
22213 * doc/tm.texi.in: Likewise.
22215 * expr.c (emit_block_move_hints): Add 2 new arguments.
22216 * expr.h (emit_block_move_hints): Bail out when libcall
22217 to memcpy would be used.
22219 2019-05-20 Martin Liska <mliska@suse.cz>
22221 * profile-count.c: Add vertical spacing in order
22222 to separate functions.
22223 * profile-count.h: Likewise.
22225 2019-05-20 Martin Liska <mliska@suse.cz>
22227 * profile-count.h: Do not use full qualified
22229 * profile-count.c (profile_count::to_frequency): Likewise.
22231 2019-05-20 Martin Liska <mliska@suse.cz>
22233 * profile-count.h (enum profile_quality): Use capital letters
22234 for enum value names. Use the adjusted names.
22235 * profile-count.c: Use the adjusted names.
22237 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
22239 * config/rs6000/constraints.md (define_register_constraint "wH"):
22241 (define_register_constraint "wI"): Delete.
22242 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22243 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
22244 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22245 (rs6000_init_hard_regno_mode_ok): Adjust.
22246 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
22247 resp. "d", or with "wa" as appropriate, all with "p8v".
22248 * config/rs6000/vsx.md: Ditto.
22249 * doc/md.texi (Machine Constraints): Adjust.
22251 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
22253 * config/rs6000/constraints.md (define_register_constraint "wy"):
22255 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22256 RS6000_CONSTRAINT_wy.
22257 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22258 (rs6000_init_hard_regno_mode_ok): Adjust.
22259 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
22260 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
22261 (define_mode_attr Fisa): New.
22262 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
22263 * doc/md.texi (Machine Constraints): Adjust.
22265 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
22267 * config/rs6000/constraints.md (define_register_constraint "wu"):
22269 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22270 RS6000_CONSTRAINT_wu.
22271 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22272 (rs6000_init_hard_regno_mode_ok): Adjust.
22273 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
22275 (define_mode_attr Fa): Delete.
22276 * config/rs6000/vsx.md: Ditto.
22277 * doc/md.texi (Machine Constraints): Adjust.
22279 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
22281 * config/rs6000/constraints.md (define_register_constraint "wJ"):
22283 (define_register_constraint "wK"): Delete.
22284 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22285 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
22286 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22287 (rs6000_init_hard_regno_mode_ok): Adjust.
22288 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
22289 Replace "wK" constraint by "wH" with "p9v".
22290 * config/rs6000/vsx.md: Ditto.
22291 * doc/md.texi (Machine Constraints): Adjust.
22293 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
22295 * config/rs6000/constraints.md (define_register_constraint "wb"):
22297 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22298 RS6000_CONSTRAINT_wb.
22299 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22300 (rs6000_init_hard_regno_mode_ok): Adjust.
22301 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
22302 * config/rs6000/vsx.md: Ditto.
22303 * doc/md.texi (Machine Constraints): Adjust.
22305 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
22307 * config/rs6000/constraints.md (define_register_constraint "wo"):
22309 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
22310 RS6000_CONSTRAINT_wo.
22311 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
22312 (rs6000_init_hard_regno_mode_ok): Adjust.
22313 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
22314 * config/rs6000/altivec.md: Ditto.
22315 * doc/md.texi (Machine Constraints): Adjust.
22317 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
22319 * config/darwin-c.c (darwin_register_objc_includes): Do not
22320 prepend the sysroot when building gnu-runtime header search
22323 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
22325 * config/darwin.c (darwin_file_end): Use switch_to_section ()
22326 instead of direct output of the asm.
22328 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
22330 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
22331 argument to be type bool (was int before).
22332 (rs6000_emit_epilogue): Simplify some code. Declare some variables
22333 at first use. Use type bool for some variables. Fix a theoretical
22334 eh_return bug for svr4.
22336 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
22338 * config/rs6000/rs6000.md (isa): New attribute.
22339 (enabled): New attribute.
22341 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
22343 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
22344 assemble_start_function and assemble_end_function.
22346 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
22348 PR middle-end/89433
22349 * omp-general.c (oacc_verify_routine_clauses): Change formal
22350 parameters. Add checking if already marked with an OpenACC
22351 'routine' directive. Adjust all users.
22353 PR middle-end/89433
22354 * omp-general.c (oacc_build_routine_dims): Move some of its
22356 (oacc_verify_routine_clauses): ... this new function.
22357 * omp-general.h (oacc_verify_routine_clauses): New prototype.
22359 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
22361 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
22362 formating of picbase labels to match other ports.
22364 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
22366 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
22367 in the generated code.
22369 2019-05-16 Martin Sebor <msebor@redhat.com>
22371 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
22372 identifiers, keywords, operators, and types in diagnostics. Correct
22373 quoting, spelling, and sentence capitalization issues.
22374 (expand_builtin_atomic_is_lock_free): Same.
22375 (fold_builtin_next_arg): Same.
22376 * cfgexpand.c (expand_one_var): Same.
22377 (tree_conflicts_with_clobbers_p): Same.
22378 (expand_asm_stmt): Same.
22379 (verify_loop_structure): Same.
22380 * cgraphunit.c (process_function_and_variable_attributes): Same.
22381 * collect-utils.c (collect_execute): Same.
22382 * collect2.c (maybe_run_lto_and_relink): Same.
22383 (is_lto_object_file): Same.
22384 (scan_prog_file): Same.
22385 * convert.c (convert_to_real_1): Same.
22386 * dwarf2out.c (dwarf2out_begin_prologue): Same.
22387 * except.c (verify_eh_tree): Same.
22388 * gcc.c (execute): Same.
22389 (eval_spec_function): Same.
22390 (run_attempt): Same.
22391 (driver::set_up_specs): Same.
22392 (compare_debug_auxbase_opt_spec_function): Same.
22393 * gcov-tool.c (unlink_gcda_file): Same.
22395 (do_rewrite): Same.
22396 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
22397 * gimplify.c (gimplify_asm_expr): Same.
22398 (gimplify_adjust_omp_clauses): Same.
22399 * hsa-gen.c (gen_hsa_addr_insns): Same.
22400 (gen_hsa_insns_for_load): Same.
22401 (gen_hsa_cmp_insn_from_gimple): Same.
22402 (gen_hsa_insns_for_operation_assignment): Same.
22403 (gen_get_level): Same.
22404 (gen_hsa_alloca): Same.
22405 (omp_simple_builtin::generate): Same.
22406 (gen_hsa_atomic_for_builtin): Same.
22407 (gen_hsa_insns_for_call): Same.
22408 * input.c (dump_location_info): Same.
22409 * ipa-devirt.c (compare_virtual_tables): Same.
22410 * ira.c (ira_setup_eliminable_regset): Same.
22411 * lra-assigns.c (lra_assign): Same.
22412 * lra-constraints.c (lra_constraints): Same.
22413 * lto-streamer-in.c (lto_input_mode_table): Same.
22414 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
22415 (merge_and_complain): Same.
22416 (compile_offload_image): Same.
22417 (compile_images_for_offload_targets): Same.
22418 (debug_objcopy): Same.
22421 * opts.c (print_specific_help): Same.
22422 (parse_no_sanitize_attribute): Same.
22423 (print_help): Same.
22424 (handle_param): Same.
22425 * plugin.c (add_new_plugin): Same.
22426 (parse_plugin_arg_opt): Same.
22427 (try_init_one_plugin): Same.
22428 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
22429 operators, and types in diagnostics. Correct quoting and spelling
22431 * read-rtl-function.c (parse_edge_flag_token): Same.
22432 (function_reader::parse_enum_value): Same.
22433 * reg-stack.c (check_asm_stack_operands): Same.
22434 * regcprop.c (validate_value_data): Same.
22435 * sched-rgn.c (make_pass_sched_fusion): Same.
22436 * stmt.c (check_unique_operand_names): Same.
22437 * targhooks.c (default_target_option_pragma_parse): Same.
22438 * tlink.c (recompile_files): Same.
22439 * toplev.c (process_options): Same.
22440 (do_compile): Same.
22441 * trans-mem.c (diagnose_tm_1): Same.
22442 (ipa_tm_scan_irr_block): Same.
22443 (ipa_tm_diagnose_transaction): Same.
22444 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
22445 format a tree code name in a diagnostic.
22446 (verify_types_in_gimple_min_lval): Same.
22447 (verify_types_in_gimple_reference): Same.
22448 (verify_gimple_call): Same.
22449 (verify_gimple_assign_unary): Same.
22450 (verify_gimple_assign_binary): Same.
22451 (verify_gimple_assign_ternary): Same.
22452 (verify_gimple_assign_single): Same.
22453 (verify_gimple_switch): Same.
22454 (verify_gimple_label): Same.
22455 (verify_gimple_phi): Same.
22456 (verify_gimple_in_seq): Same.
22457 (verify_eh_throw_stmt_node): Same.
22458 (collect_subblocks): Same.
22459 (gimple_verify_flow_info): Same.
22460 (do_warn_unused_result): Same.
22461 * tree-inline.c (expand_call_inline): Same.
22462 * tree-into-ssa.c (update_ssa): Same.
22463 * tree.c (tree_int_cst_elt_check_failed): Same.
22464 (tree_vec_elt_check_failed): Same.
22465 (omp_clause_operand_check_failed): Same.
22466 (verify_type_variant): Same.
22467 (verify_type): Same.
22468 * value-prof.c (verify_histograms): Same.
22469 * varasm.c (assemble_start_function): Same.
22471 2019-05-16 Martin Sebor <msebor@redhat.com>
22473 * config/i386/i386-expand.c (get_element_number): Quote keywords
22474 and other internal names in diagnostics. Adjust other diagnostic
22475 formatting issues noted by -Wformat-diag.
22476 * config/i386/i386-features.c
22477 (ix86_mangle_function_version_assembler_name): Same.
22478 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
22479 * config/i386/i386.c (ix86_function_type_abi): Same.
22480 (ix86_function_ms_hook_prologue): Same.
22481 (classify_argument): Same.
22482 (ix86_expand_prologue): Same.
22483 (ix86_md_asm_adjust): Same.
22484 (ix86_memmodel_check): Same.
22486 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
22488 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
22489 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
22492 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
22495 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
22496 intrinsics without SSE/SSE2/SSSE3.
22497 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
22499 (*mmx_uavgv8qi3): Likewise.
22501 2019-05-17 Richard Biener <rguenther@suse.de>
22503 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
22504 VEC_PERM_EXPR as __VEC_PERM with -gimple.
22506 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
22508 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
22509 vec_sldw insn pattern.
22511 2019-05-17 Richard Biener <rguenther@suse.de>
22513 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
22515 2019-05-17 Martin Liska <mliska@suse.cz>
22518 * toplev.c (output_stack_usage): With LTO and sanitizer it
22519 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
22520 has no file location.
22522 2019-05-16 Jakub Jelinek <jakub@redhat.com>
22525 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
22526 sz0 is equal to sz1, instead return false in that case.
22528 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
22529 has non-constant expression, force sctx.lane and use two
22530 argument IFN_GOMP_SIMD_LANE instead of single argument.
22531 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
22532 two argument IFN_GOMP_SIMD_LANE without lhs.
22533 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
22535 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
22537 (LOOP_REQUIRES_VERSIONING): Or in
22538 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
22539 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22541 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
22542 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
22543 from simd if clause if needed.
22545 2019-05-16 Richard Biener <rguenther@suse.de>
22547 * tree-affine.c (expr_to_aff_combination): New function split
22549 (tree_to_aff_combination): ... here.
22550 (aff_combination_expand): Avoid building a GENERIC tree.
22552 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
22554 * cgraphunit.c (cgraph_node::expand_thunk): Remove
22555 assemble_start_function and assemble_end_function calls.
22556 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
22557 assemble_start_function and assemble_end_function.
22558 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
22559 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
22560 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
22561 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
22562 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
22563 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
22564 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
22565 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
22566 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
22567 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
22568 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
22569 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
22571 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
22572 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
22573 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
22574 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
22575 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
22576 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
22577 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
22578 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
22579 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
22580 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22581 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
22582 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
22583 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
22584 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
22586 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
22587 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
22588 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
22590 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
22592 * tree-ssa-alias.c (alias_stats): Add
22593 aliasing_component_refs_p_may_alias and
22594 aliasing_component_refs_p_no_alias.
22595 (dump_alias_stats): Print aliasing_component_refs_p stats.
22596 (aliasing_component_refs_p): Update stats.
22598 2019-05-16 Martin Liska <mliska@suse.cz>
22601 * multiple_target.c (expand_target_clones): Do not allow
22602 target_clones being used with a symbol that is an alias.
22604 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
22606 PR tree-optimization/90394
22607 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
22608 positives rather than ICE for cases where (code2 == NE_EXPR
22609 && code1 == BIT_AND_EXPR).
22611 2019-05-16 Jakub Jelinek <jakub@redhat.com>
22614 * tree-core.h (struct tree_decl_common): Document
22615 decl_nonshareable_flag for PARM_DECLs.
22616 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
22617 * calls.c (expand_call): Don't try tail call if caller
22618 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
22619 passed on the stack and callee needs to pass any arguments on the
22621 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
22622 else if instead of series of mutually exclusive ifs. Handle
22623 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
22624 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22626 * lto-streamer.h (LTO_major_version): Bump to 9.
22628 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
22630 PR tree-optimization/90106
22631 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
22632 new parameter as new internal function call, also move it to new
22634 (use_internal_fn): Pass internal function call to
22635 shrink_wrap_one_built_in_call_with_conds.
22637 2019-05-15 Jakub Jelinek <jakub@redhat.com>
22639 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
22641 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
22642 safelen_int and set loop->dont_vectorize.
22644 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22647 * config/i386/i386-builtin.def: Enable MMX intrinsics with
22649 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
22651 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
22652 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
22653 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
22656 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22659 * config/i386/mmx.md (*vec_dupv2sf): Changed to
22660 define_insn_and_split to support SSE emulation.
22661 (*vec_extractv2sf_0): Likewise.
22662 (*vec_extractv2sf_1): Likewise.
22663 (*vec_extractv2si_0): Likewise.
22664 (*vec_extractv2si_1): Likewise.
22665 (*vec_extractv2si_zext_mem): Likewise.
22666 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
22667 (vec_extractv2sf_1 splitter): Likewise.
22668 (vec_extractv2sfsf): Likewise.
22669 (vec_setv2si): Likewise.
22670 (vec_extractv2si_1 splitter): Likewise.
22671 (vec_extractv2sisi): Likewise.
22672 (vec_setv4hi): Likewise.
22673 (vec_extractv4hihi): Likewise.
22674 (vec_setv8qi): Likewise.
22675 (vec_extractv8qiqi): Likewise.
22676 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
22677 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
22678 (vec_extractv2sisi): Likewise.
22679 (vec_extractv4hihi): Likewise.
22680 (vec_extractv8qiqi): Likewise.
22681 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
22682 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
22683 (vec_initv2sisi): Likewise.
22684 (vec_initv4hihi): Likewise.
22685 (vec_initv8qiqi): Likewise.
22686 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
22687 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
22688 (vec_setv4hi): Likewise.
22689 (vec_setv8qi): Likewise.
22691 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22694 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
22695 TARGET_MMX_WITH_SSE.
22696 (MMXMODE:*mov<mode>_internal): Likewise.
22697 (MMXMODE:movmisalign<mode>): Likewise.
22699 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
22702 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
22703 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
22704 (sse2_cvtpd2pi): Ditto.
22705 (sse2_cvttpd2pi): Ditto.
22706 (*vec_concatv2sf_sse4_1): Ditto.
22707 (*vec_concatv2sf_sse): Ditto.
22708 (*vec_concatv2si_sse4_1): Ditto.
22709 (*vec_concatv2si): Ditto.
22710 (*vec_concatv4si_0): Ditto.
22711 (*vec_concatv2di_0): Ditto.
22713 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22716 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
22718 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22721 * config/i386/sse.md (ssse3_palignrdi): Changed to
22722 define_insn_and_split to support SSE emulation.
22724 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22727 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
22729 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22732 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
22733 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
22736 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22739 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
22740 or TARGET_MMX_WITH_SSE.
22741 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
22743 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22746 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
22748 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22751 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
22752 Changed to define_insn_and_split to support SSE emulation.
22754 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22757 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
22758 Changed to define_insn_and_split to support SSE emulation.
22760 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22763 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
22764 (*mmx_<emms>): This.
22765 (mmx_<emms>): New expander.
22767 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22770 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
22772 (*sse2_umulv1siv1di3): Add SSE2 emulation.
22774 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22777 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
22779 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22782 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
22784 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22787 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
22788 TARGET_MMX_WITH_SSE.
22789 (*mmx_uavgv4hi3): Add SSE emulation.
22791 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22794 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
22795 and TARGET_MMX_WITH_SSE.
22796 (*mmx_uavgv8qi3): Add SSE emulation.
22798 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22801 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
22802 maskmovdqu for __MMX_WITH_SSE__.
22804 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22807 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
22808 TARGET_MMX and TARGET_MMX_WITH_SSE.
22809 (*mmx_umulv4hi3_highpart): Add SSE emulation.
22811 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22814 * config/i386/mmx.md (mmx_pmovmskb): Changed to
22815 define_insn_and_split to support SSE emulation.
22817 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22820 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
22821 and TARGET_MMX_WITH_SSE.
22822 (mmx_<code>v8qi3): Likewise.
22823 (smaxmin:<code>v4hi3): New.
22824 (umaxmin:<code>v8qi3): Likewise.
22825 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
22826 (umaxmin:*mmx_<code>v8qi3): Likewise.
22828 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22831 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
22832 TARGET_MMX_WITH_SSE.
22833 (*mmx_pinsrw): Add SSE emulation.
22835 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22838 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
22840 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22843 * config/i386/sse.md (sse_cvtpi2ps): Changed to
22844 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
22847 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22850 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
22851 (sse_cvttps2pi): Likewise.
22853 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22856 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
22857 TARGET_MMX_WITH_SSE.
22858 (mmx_pshufw_1): Add SSE emulation.
22859 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
22860 TARGET_MMX_WITH_SSE to support SSE emulation.
22862 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22865 * config/i386/constraints.md (Yw): New constraint.
22866 * config/i386/mmx.md (*vec_dupv2si): Changed to
22867 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
22868 support SSE emulation.
22870 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22873 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
22874 TARGET_MMX_WITH_SSE.
22875 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
22877 (mmx_gt<mode>3): Likewise.
22879 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22882 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
22883 TARGET_MMX_WITH_SSE. Add SSE support.
22885 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22888 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
22889 TARGET_MMX_WITH_SSE.
22890 (any_logic:<code><mode>3): New.
22891 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
22894 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22897 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
22898 TARGET_MMX_WITH_SSE. Add SSE emulation.
22899 (mmx_<shift_insn><mode>3): Likewise.
22900 (ashr<mode>3): New.
22901 (<shift_insn><mode>3): Likewise.
22903 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22906 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
22907 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
22909 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22912 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
22913 TARGET_MMX_WITH_SSE.
22914 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
22917 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22920 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
22921 TARGET_MMX_WITH_SSE.
22923 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
22926 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22929 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
22930 (plusminus:mmx_<plusminus_insn><mode>3): Check
22931 TARGET_MMX_WITH_SSE.
22932 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
22933 (<plusminus_insn><mode>3): New.
22934 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
22935 (*mmx_<plusminus_insn><mode>3): Likewise.
22937 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22940 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
22941 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
22943 * config/i386/mmx.m (mmx_punpckhbw): Changed to
22944 define_insn_and_split to support SSE emulation.
22945 (mmx_punpcklbw): Likewise.
22946 (mmx_punpckhwd): Likewise.
22947 (mmx_punpcklwd): Likewise.
22948 (mmx_punpckhdq): Likewise.
22949 (mmx_punpckldq): Likewise.
22951 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22952 Uros Bizjak <ubizjak@gmail.com>
22955 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
22957 (ix86_split_mmx_pack): Likewise.
22958 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
22960 (ix86_split_mmx_pack): Likewise.
22961 * config/i386/i386.md (mmx_isa): New.
22962 (enabled): Also check mmx_isa.
22963 * config/i386/mmx.md (any_s_truncate): New code iterator.
22964 (s_trunsuffix): New code attr.
22965 (mmx_packsswb): Removed.
22966 (mmx_packssdw): Likewise.
22967 (mmx_packuswb): Likewise.
22968 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
22969 MMX packsswb/packuswb with SSE2.
22970 (mmx_packssdw): Likewise.
22971 * config/i386/predicates.md (register_mmxmem_operand): New.
22973 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
22976 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22977 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
22978 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
22979 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
22980 (ix86_vector_mode_supported_p): Likewise.
22981 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
22983 2019-05-15 Martin Liska <mliska@suse.cz>
22985 PR middle-end/90478
22986 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
22987 Check for overflow.
22989 2019-05-15 Richard Biener <rguenther@suse.de>
22991 * tree-into-ssa.c (pass_build_ssa::execute): Run
22992 update_address_taken before going into SSA.
22994 2019-05-15 Richard Biener <rguenther@suse.de>
22996 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
22997 as __BIT_FIELD_REF with type with -gimple.
22999 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
23001 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
23002 semantically equivalent branches (left over after prior refactorings).
23004 2019-05-15 Richard Biener <rguenther@suse.de>
23006 PR tree-optimization/88828
23007 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
23010 2019-05-14 Richard Biener <rguenther@suse.de>
23012 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
23013 as __VIEW_CONVERT with -gimple.
23015 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
23018 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
23021 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
23023 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
23024 define_split to become a define_insn_and_split.
23026 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
23028 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
23030 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
23031 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
23032 (sibcall_epilogue): Adjust.
23033 (epilogue): Adjust.
23035 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23037 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
23038 to unsupported ones.
23039 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
23040 * config.host: Likewise.
23041 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
23042 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
23043 __svr4__]: Remove "brand" fallback.
23044 [!KSTAT_DATA_STRING]: Remove.
23045 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
23047 (comdat_group): Likewise.
23048 (set_have_as_tls): Likewise.
23049 (gcc_cv_target_dl_iterate_phdr): Likewise.
23050 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
23051 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
23052 * configure: Regenerate.
23053 * doc/install.texi: Simplify Solaris target triplets.
23054 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
23055 (Specific, *-*-solaris2*): Document Solaris 10 removal.
23056 Remove Solaris 10 references.
23057 Remove obsolete Solaris bug reference.
23058 (Specific, sparc-sun-solaris2.10): Remove.
23060 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
23062 * config/i386/i386.md (any_div): New code iterator.
23063 (paired_mod): New code attribute.
23064 (sgnprefix): Handle DIV and UDIV RTXes.
23066 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
23067 and udivmod<mode>4 patterns using any_div code iterator.
23068 (divmod splitters): Macroize splitters using any_div code iterator.
23069 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
23070 (*udivmodsi4_pow2_zext_2): Ditto.
23071 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
23072 and *udivmod<mode>4_noext patterns using any_div code iterator.
23073 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
23074 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
23075 patterns using any_div code iterator.
23076 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
23077 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
23078 patterns using any_div code iterator.
23079 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
23080 udivmodhiqi3 patterns using any_extend code iterator.
23082 2019-05-14 Richard Biener <rguenther@suse.de>
23083 H.J. Lu <hongjiu.lu@intel.com>
23085 PR tree-optimization/88828
23086 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
23087 permuting in a single non-constant element not extracted
23090 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
23092 * internal-fn.def (SIGNBIT): New.
23093 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
23095 (signbitv4sf2): Likewise.
23097 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
23100 * config/mips/mips.c (mips_split_move): Skip forward SRC into
23101 next insn when the SRC reg is dead.
23103 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
23105 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
23106 (alloc_cand_and_find_basis): Ditto.
23107 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
23108 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
23109 (create_add_imm_cand, slsr_process_cast): Ditto.
23110 (slsr_process_copy, replace_mult_candidate): Ditto.
23111 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
23112 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
23113 (pass_strength_reduction::execute): Init the first NULL element.
23115 2019-05-13 Nathan Sidwell <nathan@acm.org>
23117 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
23118 (run_attempt): Reformat line break.
23120 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
23123 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
23124 data registers in sibcall epilogues.
23125 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
23127 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
23130 * configure.ac (--enable-frame-pointer):
23131 Disable by default for cygwin and mingw.
23132 * configure: Regenerate.
23134 2019-05-13 Nathan Sidwell <nathan@acm.org>
23136 * dwarf2out.c (breakout_comdat_types): Move comment to correct
23138 (const_ok_for_output_1): Balance parens around #if/#else/#endif
23139 (gen_member_die): Move abstract origin check earlier. Only VARs
23140 can be static_inline_p. Simplify splicing control flow.
23142 2019-05-13 Richard Biener <rguenther@suse.de>
23144 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
23146 (vect_build_slp_tree_1): Likewise.
23148 2019-05-13 Richard Biener <rguenther@suse.de>
23150 PR tree-optimization/90402
23151 * tree-if-conv.c (tree_if_conversion): Value number only
23152 the loop body by making the latch an exit of the region
23154 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
23156 (do_rpo_vn): Deal with multiple edges into the entry block
23157 that are not backedges inside the region by skipping PHIs
23158 of the entry block.
23160 2019-05-13 Richard Biener <rguenther@suse.de>
23162 PR tree-optimization/90316
23163 * tree-ssa-pre.c (insert_aux): Fold into ...
23164 (insert): ... this function. Use a RPO walk to reduce the
23165 number of required iterations.
23167 2019-05-13 Martin Liska <mliska@suse.cz>
23169 PR tree-optimization/90416
23170 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
23171 string instead of passing the second part as va_arg argument.
23173 2019-05-13 Martin Liska <mliska@suse.cz>
23175 PR gcov-profile/90380
23176 * gcov.c (handle_cycle): Do not support zero cycle count,
23177 it should not be possible.
23178 (path_contains_zero_cycle_arc): New function.
23179 (circuit): Ignore zero cycle arc counts.
23181 2019-05-13 Martin Liska <mliska@suse.cz>
23183 PR gcov-profile/90380
23184 * gcov.c (enum loop_type): Remove the enum and
23186 (handle_cycle): Assert that we should not reach
23188 (circuit): Use loop_found instead of a tri-state loop_type.
23189 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
23192 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
23195 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
23196 (ix86_output_indirect_branch_via_reg): Use output mechanism
23197 accounting for __USER_LABEL_PREFIX__.
23198 (ix86_output_indirect_branch_via_push): Likewise.
23199 (ix86_output_function_return): Likewise.
23200 (ix86_output_indirect_function_return): Likewise.
23202 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
23204 * doc/md.texi: Document use of code attributes in rtx patterns.
23205 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
23206 * read-rtl.c (find_code): Split out search loops into...
23207 (maybe_find_code): ...this new function.
23208 (check_code_iterator): Make the error message more informative.
23209 (check_code_attribute): New function.
23210 (rtx_reader::rtx_alloc_for_name): Likewise.
23211 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
23212 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
23213 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
23214 <max_opp> directly as an rtx code instead of via a match_operator.
23215 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
23216 (<su>abd<mode>_3): Update accordingly.
23218 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
23220 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
23221 is given, print the state of the EH "save world" computation for
23224 2019-05-11 Jakub Jelinek <jakub@redhat.com>
23227 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
23228 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
23230 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
23232 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
23233 Use pinsrd for TARGET_SSE4_1.
23234 * config/i386/sse.md (movdi_to_sse): Ditto.
23236 2019-05-10 Richard Biener <rguenther@suse.de>
23238 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
23239 (do_rpo_vn): Initialize next_value_id.
23241 2019-05-10 Martin Liska <mliska@suse.cz>
23243 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
23246 2019-05-10 Jakub Jelinek <jakub@redhat.com>
23248 PR tree-optimization/90385
23249 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
23250 arguments of the exit phis.
23253 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
23254 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
23256 (copy_tree_body_r): Likewise.
23257 (copy_fn): Set id.do_not_fold to true.
23259 2019-05-10 Martin Liska <mliska@suse.cz>
23261 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
23262 Reapply changes from r269790.
23264 2019-05-10 Martin Liska <mliska@suse.cz>
23266 PR middle-end/90340
23267 * doc/invoke.texi: New params.
23268 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
23269 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
23270 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
23272 * tree-switch-conversion.h (struct jump_table_cluster):
23275 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
23277 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
23279 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
23281 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
23283 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
23285 PR rtl-optimization/88879
23286 * sel-sched.c (sel_target_adjust_priority): Remove assert.
23288 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
23291 * config/arm/arm.c (callee_saved_reg_p): Move before
23292 thumb_find_work_register.
23293 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
23294 thumb_find_work_register. Only call df_get_live_out once.
23295 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
23296 (thumb_find_work_register): Use
23297 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
23298 algorithms to locate a spare call clobbered reg.
23300 2019-05-09 Martin Liska <mliska@suse.cz>
23302 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
23303 and MAX_EXPR in GIMPLE FE format.
23305 2019-05-09 Martin Liska <mliska@suse.cz>
23307 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
23308 * gimple-pretty-print.c (dump_gimple_bb_header):
23310 (pp_cfg_jump): Dump edge probability.
23311 * profile-count.c (profile_quality_as_string): Simplify
23312 with a static array.
23313 (parse_profile_quality): New function.
23314 (profile_count::dump): Simplify with a static array.
23315 (profile_count::from_gcov_type): Add new argument.
23316 * profile-count.h (parse_profile_quality): Likewise.
23317 * predict.h (set_hot_bb_threshold): New.
23318 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
23320 * predict.c (get_hot_bb_threshold): Set from the new param.
23321 (set_hot_bb_threshold): New.
23323 2019-05-09 Richard Biener <rguenther@suse.de>
23325 PR tree-optimization/90395
23326 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
23327 rewrite vector stores that throw internally.
23329 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
23331 * cif-code.def (CHKP): Remove.
23334 * configure.ac (--enable-frame-pointer): Disable by default for
23336 * configure: Regenerate.
23338 2019-05-09 Alan Modra <amodra@gmail.com>
23341 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
23342 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
23343 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
23344 cost for general <-> vsx when direct moves are available.
23345 Cost union classes at minimal cost for any reg in the class.
23346 Correct calculation for moves between vsx, float, and altivec.
23347 Don't return a low cost for moves between special regs. Don't
23348 use hard coded register numbers.
23349 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
23350 (rs6000_ira_change_pseudo_allocno_class): New function.
23351 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
23352 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
23354 (movsi_internal1): Don't disparage vector alternatives.
23355 (mov<mode>_internal): Likewise, excepting alternative that
23357 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
23358 we <- b alternative.
23360 2019-05-08 Jakub Jelinek <jakub@redhat.com>
23363 PR tree-optimization/89060
23364 * tree-ssa-live.h (live_vars_map): New typedef.
23365 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
23366 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
23367 (struct compute_live_vars_data): New type.
23368 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
23369 live_vars_at_stmt, destroy_live_vars): New functions.
23370 * tree-tailcall.c: Include tree-ssa-live.h.
23371 (live_vars, live_vars_vec): New global variables.
23372 (find_tail_calls): Perform variable life analysis before punting.
23373 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
23374 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
23376 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
23377 Perform variable life analysis to select variables that really need
23379 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
23380 instead set id->eh_landing_pad_dest and assert it is the same.
23381 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
23383 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
23384 Richard Earnshaw <rearnsha@arm.com>
23387 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
23389 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
23390 (thumb1_compute_save_core_reg_mask): Don't force a spare work
23391 register if both the epilogue and prologue can use call-clobbered
23393 (thumb1_unexpanded_epilogue): Use
23394 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
23395 picking temporaries for restoring high regs to match that of the
23396 prologue where possible.
23397 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
23398 the list of work registers. Detect if the return address is still live
23399 at the end of the prologue and avoid using it for a work register if so.
23400 If the return address is not live, add LR to the list of pushable regs
23401 after the first pass.
23403 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
23405 PR tree-optimization/90078
23406 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
23407 (INFTY): Increase the value for infinite cost.
23408 (struct comp_cost): Promote type of members to int64_t.
23409 (infinite_cost): Don't set complexity in initialization.
23410 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
23411 overflows to infinite_cost.
23412 (adjust_setup_cost): Promote type of parameter and cost computation
23414 (struct ainc_cost_data, struct iv_ca): Promote type of member to
23416 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
23417 cost computation to int64_t.
23418 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
23419 int64_t's format specifier in dump.
23421 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
23423 PR tree-optimization/90240
23424 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
23425 with respect to scaling factor pre-computed for each basic block.
23426 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
23427 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
23428 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
23429 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
23430 live range for array of loop's basic blocks. Cleanup aux field of
23431 loop's basic blocks.
23433 2019-05-08 Jakub Jelinek <jakub@redhat.com>
23435 PR tree-optimization/90356
23436 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
23438 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
23440 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
23441 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
23442 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
23443 (ix86_handle_option): Handle -mavx512bf16.
23444 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
23446 * config/i386/avx512bf16vlintrin.h: New.
23447 * config/i386/avx512bf16intrin.h: New.
23448 * config/i386/cpuid.h (bit_AVX512BF16): New.
23449 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
23450 * config/i386/i386-builtin-types.def: Add new types.
23451 * config/i386/i386-builtin.def: Add new builtins.
23452 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23454 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
23455 (ix86_option_override_internal): Handle BF16.
23456 (ix86_valid_target_attribute_inner_p): Ditto.
23457 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
23458 * config/i386/i386-builtin.c (enum processor_features): Add
23460 (static const _isa_names_table isa_names_table): Ditto.
23461 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
23462 (PTA_AVX512BF16): Ditto.
23463 * config/i386/i386.opt: Add -mavx512bf16.
23464 * config/i386/immintrin.h: Include avx512bf16intrin.h
23465 and avx512bf16vlintrin.h.
23466 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
23467 avx512f_cvtneps2bf16_<mode><mask_name>,
23468 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
23469 * config/i386/subst.md (mask_half): Add new subst.
23470 * doc/invoke.texi: Document -mavx512bf16.
23472 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
23474 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
23475 Delete declaration.
23476 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
23477 (rs6000_debug_legitimize_reload_address): Delete.
23478 (rs6000_legitimize_reload_address_ptr): Delete.
23479 (rs6000_option_override_internal): Adjust.
23480 (mem_operand_gpr): Adjust comment.
23481 (legitimate_lo_sum_address_p): Ditto.
23482 (rs6000_legitimize_reload_address): Delete.
23483 (rs6000_debug_legitimize_reload_address): Delete.
23484 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
23486 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
23489 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23490 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
23491 to compute vector element selector for both constant and variable
23494 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
23496 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
23497 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
23498 ashrdi3_cvt using SWI48 mode iterator.
23500 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
23502 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
23503 (aarch64_<su>abd<mode>_3): Likewise.
23504 (*aarch64_<su>abd<mode>_3): New define_insn.
23505 (<sur>sad<vsi2qi>): New define_expand.
23506 * config/aarch64/iterators.md: Added MAX_OPP attribute.
23507 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
23508 (build_vect_cond_expr): Likewise.
23510 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
23512 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
23513 clobbers outside of accessible_reg_set.
23514 * config/i386/i386.c (ix86_conditional_register_usage):
23515 Disable register sets by clearing corresponding bits in
23516 accessible_reg_set. Do not set corresponding bits in fixed_regs,
23517 call_used_regs and don't clear corresponding reg_names array members.
23519 2019-05-07 Richard Biener <rguenther@suse.de>
23521 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
23522 not specified still compute a comp_vectype for invariant
23525 2019-05-07 Richard Biener <rguenther@suse.de>
23527 PR tree-optimization/90316
23528 * tree-ssa-pre.c (translate_vuse_through_block): When
23529 same_valid is NULL do not bother to search for a virtual
23531 (phi_translate_1): When operands changed we cannot keep
23532 the same value-number so do not bother to ask whether
23533 that's possible from translate_vuse_through_block.
23535 2019-05-07 Martin Liska <mliska@suse.cz>
23537 * bitmap.c (bitmap_register): Come up with
23538 alloc_descriptor_max_uid and assign it for
23540 (register_overhead): Use get_descriptor as
23542 (release_overhead): New.
23543 (bitmap_elem_to_freelist): Call it.
23544 (bitmap_elt_clear_from): Likewise.
23545 (bitmap_obstack_free): Likewise.
23546 (bitmap_move): Sensitively release memory.
23547 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
23548 (bitmap_initialize): Initialize alloc_descriptor to zero.
23549 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
23551 2019-05-07 Richard Biener <rguenther@suse.de>
23553 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
23554 we build a SLP node. Remove max_size and limiting.
23555 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
23557 2019-05-07 Richard Biener <rguenther@suse.de>
23559 PR tree-optimization/90316
23560 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
23561 limit by reference.
23562 (walk_non_aliased_vuses): Take walking limit argument.
23563 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
23564 walking if it is reached instead of just counting.
23565 (get_continuation_for_phi): Likewise.
23566 (walk_non_aliased_vuses): Likewise, instead of leaving counter
23567 limiting to the callback.
23568 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
23569 (vn_reference_lookup_3): Likewise.
23570 (vn_reference_lookup_pieces): Likewise.
23571 (vn_reference_lookup): Likewise.
23572 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
23573 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
23574 (avail_exprs_stack::lookup_avail_expr): Likewise.
23576 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
23578 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
23579 for comparaible types in the second direction even if first one
23580 hits incomparable type.
23582 2019-05-07 Richard Biener <rguenther@suse.de>
23585 * lto-wrapper.c (debug_objcopy): Use the original filename
23586 including archive offset for the filename used for -save-temps.
23588 2019-05-07 Li Jia He <helijia@linux.ibm.com>
23590 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
23593 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
23594 Hongtao Liu <hongtao.liu@intel.com>
23598 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
23599 Modified, original implementation isn't correct.
23601 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
23603 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
23604 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
23605 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
23606 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
23607 (FRAME_POINTER_REGNUM): Change numbering.
23608 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
23609 (alt_reg_names): Adjust.
23610 (rs6000_conditional_register_usage): Don't mark hard register 64 as
23612 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
23613 (DWARF_FRAME_REGISTERS): Delete.
23614 (DWARF2_FRAME_REG_OUT): Fix whitespace.
23615 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
23617 (REG_ALLOC_ORDER): Adjust.
23618 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
23619 (REG_CLASS_CONTENTS): Adjust.
23620 (RETURN_ADDR_RTX): Change comment.
23621 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
23623 (REGISTER_NAMES): Adjust.
23624 (ADDITIONAL_REGISTER_NAMES): Adjust.
23625 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
23627 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
23629 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
23631 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
23632 (DWARF_FRAME_REGISTERS): Adjust.
23633 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
23635 (REG_ALLOC_ORDER): Adjust.
23636 (enum reg_class): Delete SPR_REGS.
23637 (REG_CLASS_NAMES): Delete SPR_REGS.
23638 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
23639 (REGISTER_NAMES): Adjust.
23640 (ADDITIONAL_REGISTER_NAMES): Adjust.
23641 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
23642 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
23643 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
23644 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
23645 (htm_spr_regno): Delete.
23646 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
23648 (rs6000_dbx_register_number): Adjust.
23650 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
23652 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
23654 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
23656 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
23657 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
23659 2019-05-06 Jakub Jelinek <jakub@redhat.com>
23661 PR tree-optimization/88709
23662 PR tree-optimization/90271
23663 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
23664 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
23665 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
23667 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
23668 of the store merging group is larger than
23669 PARAM_STORE_MERGING_MAX_SIZE parameter.
23670 (split_group): Add bzero_first argument. If set, always emit first
23671 the first store which must be = {} of the whole area and then for the
23672 rest of the stores consider all zero bytes as paddings.
23673 (imm_store_chain_info::output_merged_store): Check if first store
23674 is = {} of the whole area and if yes, determine which setting of
23675 bzero_first for split_group gives smaller number of stores. Adjust
23676 split_group callers.
23677 (lhs_valid_for_store_merging_p): Allow decls.
23678 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
23680 (pass_store_merging::process_store): Likewise.
23682 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
23685 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23686 handling of V1TImode.
23688 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
23691 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
23692 and enable_frame_pointer ...
23693 * configure.ac: ... here. Update help strings for
23694 --enable-frame-pointer.
23695 * configure: Regenerate.
23696 * config/i386/i386-options.c (ix86_option_override_internal): Remove
23697 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
23698 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
23699 (USE_X86_64_FRAME_POINTER): Ditto.
23701 2019-05-06 Martin Liska <mliska@suse.cz>
23703 * config.gcc: Append to target_gtfiles and fix indentation.
23705 2019-05-06 Richard Biener <rguenther@suse.de>
23707 PR tree-optimization/90358
23708 * tree-vect-stmts.c (get_group_load_store_type): Properly
23709 detect unused upper half of load.
23710 (vectorizable_load): Likewise.
23712 2019-05-06 Richard Biener <rguenther@suse.de>
23714 PR tree-optimization/88828
23715 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
23716 (simplify_vector_constructor): ...here. Handle constants in
23719 2019-05-06 Richard Biener <rguenther@suse.de>
23721 PR tree-optimization/90328
23722 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
23723 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
23724 is valid in the loop nest before using it.
23725 (initialize_data_dependence_relation): Adjust.
23726 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
23727 loop as loop-nest to dr_may_alias_p.
23729 2019-05-06 Richard Biener <rguenther@suse.de>
23731 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
23733 2019-05-06 Richard Biener <rguenther@suse.de>
23735 PR tree-optimization/90316
23736 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
23737 compute target on demand.
23738 (get_continuation_for_phi): Remove code walking stmts to
23739 get to a target virtual operand which could end up being
23742 2019-05-06 Martin Liska <mliska@suse.cz>
23745 * config/i386/i386-options.c (ix86_option_override_internal): Error only
23746 when -mabi is selected to a non-default version.
23748 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
23749 Martin Liska <mliska@suse.cz>
23751 * Makefile.in: Add lto-dump.texi.
23752 * cgraph.h: Add new functions get_visibility_string and
23753 get_symtab_type_string.
23754 * doc/gcc.texi: Include lto-dump section.
23755 * doc/lto-dump.texi: New file.
23756 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
23757 (parse_dump_option): Factor out this function.
23758 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
23759 (parse_dump_option): Export the function.
23760 * symtab.c (symtab_node::get_visibility_string): New function.
23761 (symtab_node::get_symtab_type_string): Likewise.
23763 2019-05-06 Martin Liska <mliska@suse.cz>
23765 * config/i386/i386-builtins.c: New file.
23766 * config/i386/i386-builtins.h: New file.
23767 * config/i386/i386-expand.c: New file.
23768 * config/i386/i386-expand.h: New file.
23769 * config/i386/i386-features.c: New file.
23770 * config/i386/i386-features.h: New file.
23771 * config/i386/i386-options.c: New file.
23772 * config/i386/i386-options.h: New file.
23773 * config.gcc: Add new files into extra_objs and
23775 * config/i386/i386.c: Split content of the file
23776 into newly introduced files.
23777 * config/i386/i386.h: Declare common variables
23779 * config/i386/t-i386: Define dependencies for new files.
23781 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
23784 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
23785 Restrict 'all' variant to 32-bit configurations.
23786 (unaligned_loadhiu): Likewise.
23787 (unaligned_storehi): Likewise.
23788 (unaligned_storesi): Likewise.
23789 (unaligned_loadhis): Disable when compiling for thumb1.
23791 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
23793 PR tree-optimization/90269
23794 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
23797 2019-05-03 Martin Liska <mliska@suse.cz>
23799 * hash-map.h: Add is_empty function.
23800 * hash-set.h: Likewise.
23801 * hash-table.h: Likewise.
23802 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
23803 elements () == 0 (and similar usages).
23804 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
23805 * gimplify.c (gimplify_bind_expr): Likewise.
23806 (gimplify_switch_expr): Likewise.
23807 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
23808 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
23809 * postreload-gcse.c (dump_hash_table): Likewise.
23810 (gcse_after_reload_main): Likewise.
23811 * predict.c (combine_predictions_for_bb): Likewise.
23812 * tree-parloops.c (reduction_phi): Likewise.
23813 (separate_decls_in_region): Likewise.
23814 (transform_to_exit_first_loop): Likewise.
23815 (gen_parallel_loop): Likewise.
23816 (gather_scalar_reductions): Likewise.
23817 (try_create_reduction_list): Likewise.
23818 * var-tracking.c (dump_vars): Likewise.
23819 (emit_notes_for_changes): Likewise.
23820 (vt_emit_notes): Likewise.
23822 2019-05-03 Richard Biener <rguenther@suse.de>
23824 PR tree-optimization/90316
23825 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
23828 2019-05-03 Richard Biener <rguenther@suse.de>
23830 * tree-vect-stmts.c (get_group_load_store_type): Avoid
23831 peeling for gaps by loading only lower halves of vectors
23833 (vectorizable_load): Likewise.
23835 2019-05-03 Richard Biener <rguenther@suse.de>
23837 PR middle-end/89518
23838 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
23840 2019-05-03 Richard Biener <rguenther@suse.de>
23842 PR middle-end/87314
23843 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
23844 Handle STRING_CST vs DECL or STRING_CST.
23846 2019-05-03 Richard Biener <rguenther@suse.de>
23848 PR tree-optimization/88963
23849 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
23850 vector loads feeding only BIT_FIELD_REFs to component
23851 loads. Rewrite stores fed by CONSTRUCTORs to component
23854 2019-05-03 Jakub Jelinek <jakub@redhat.com>
23856 * opts.h (finish_options): Remove lang_mask argument.
23857 (print_help, help_option_argument): Declare.
23858 * opts.c (print_help): Remove forward declaration, no longer static.
23859 (finish_options): Remove lang_mask argument, don't call print_help
23861 * opts-global.c (decode_options): Adjust finish_option caller, call
23864 PR tree-optimization/90303
23865 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
23866 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
23868 2019-05-03 Richard Biener <rguenther@suse.de>
23870 PR tree-optimization/89698
23871 * gimple-fold.c (canonicalize_constructor_val): Early out
23872 for constants, handle unfolded INTEGER_CSTs as they appear in
23873 C++ virtual table ctors.
23875 2019-05-03 Richard Biener <rguenther@suse.de>
23877 * passes.c (execute_function_todo): Remove dead code.
23879 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
23881 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
23882 the internal register number, for any "real" register.
23884 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
23886 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
23887 correct numbers for TFHAR, TFIAR, TEXASR.
23889 2019-05-02 Richard Biener <rguenther@suse.de>
23891 PR tree-optimization/89653
23892 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
23893 update-address-taken before the pass.
23894 * passes.def (pass_tree_loop_init): Put comment before it.
23896 2019-05-02 Richard Biener <rguenther@suse.de>
23898 PR tree-optimization/89509
23899 * tree-ssa-structalias.c (compute_dependence_clique): Look
23900 at the first subvar when determining whether it is restrict.
23902 2019-05-02 Richard Biener <rguenther@suse.de>
23904 PR tree-optimization/90273
23905 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
23906 useless debug stmts.
23908 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
23910 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
23912 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
23914 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
23915 VEC_COND_EXPR be inserted to emulate a conditional internal function.
23916 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
23917 (vectorizable_reduction): Use the functions above to vectorize in a
23918 fully masked loop codes that don't have a conditional internal
23921 2019-05-02 Martin Liska <mliska@suse.cz>
23923 * cgraphclones.c: Call valid_attribute_p with 1 for
23925 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
23926 it's for target attribute.
23927 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
23928 Add new boolean argument.
23929 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
23931 (ix86_valid_target_attribute_tree): Pass target_clone_attr
23932 to ix86_valid_target_attribute_inner_p.
23933 (ix86_valid_target_attribute_p): Pass flags argument to
23934 ix86_valid_target_attribute_inner_p.
23935 (get_builtin_code_for_version): Use 0 as it's target attribute.
23937 2019-05-02 Martin Liska <mliska@suse.cz>
23939 * gcc.c (process_command): Add dummy file only
23941 * opts-global.c (decode_options): Pass lang_mask.
23942 * opts.c (print_help): New function.
23943 (finish_options): Print --help if help_option_argument
23945 (common_handle_option): Factor out content of OPT__help_
23947 * opts.h (finish_options): Add new argument.
23949 2019-05-02 Martin Liska <mliska@suse.cz>
23952 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
23953 With -minline-all-stringops use inline expansion using 4B loop.
23954 * doc/invoke.texi: Document the change of
23955 -minline-all-stringops.
23957 2019-05-01 Jeff Law <law@redhat.com>
23959 PR tree-optimization/88797
23960 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
23961 PHI feeds a conditional on the RHS of an assignment.
23963 2019-04-30 Andrew Waterman <andrew@sifive.com>
23964 Jim Wilson <jimw@sifive.com>
23966 * config/riscv/constraints.md (L): New.
23967 * config/riscv/predicates.md (lui_operand): New.
23968 (sfb_alu_operand): New.
23969 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
23970 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
23971 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
23972 * config/riscv/risc.md (type): Add sfb_alu.
23973 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
23974 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
23975 (branch_zero<mode>): Delete.
23976 (mov<mode>cc): New.
23977 (mov<GPR:mode><X:mode>cc): Likewise.
23978 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
23980 2019-04-30 Nathan Sidwell <nathan@acm.org>
23982 * tree.h (MARK_TS_EXP): New.
23984 2019-04-30 Martin Liska <mliska@suse.cz>
23986 * opts.c (enable_warning_as_error): Provide hints
23987 for unknown options.
23989 2019-04-30 Martin Liska <mliska@suse.cz>
23992 * doc/invoke.texi: Add missing dash for gas-locview-support
23993 and gno-as-locview-support.
23995 2019-04-30 Jakub Jelinek <jakub@redhat.com>
23998 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
23999 whitespace at the start of target attribute string.
24001 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24004 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
24005 Define __ARM_FEATURE_ATOMICS.
24007 2019-04-30 Martin Liska <mliska@suse.cz>
24009 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
24010 into built_in_function enum. Remove code for endp == 2 and
24011 use BUILT_IN_* constants.
24012 (gimple_fold_builtin): Call the function with fcode.
24014 2019-04-30 Martin Liska <mliska@suse.cz>
24016 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
24017 DECL_FUNCTION_CODE into ix86_builtins enum before
24018 the switch statement.
24020 2019-04-30 Jakub Jelinek <jakub@redhat.com>
24022 PR tree-optimization/89475
24023 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
24026 2019-04-30 Martin Liska <mliska@suse.cz>
24028 PR translation/90274
24029 * opts.c (print_filtered_help): Wrap string in _(...).
24031 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
24033 PR tree-optimization/90240
24035 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
24037 PR tree-optimization/90078
24038 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
24039 checks for infinite_cost overflow.
24041 2019-04-29 Jeff Law <law@redhat.com>
24043 * passes.def: Move -Wrestrict pass after copy propagation.
24045 2019-04-29 Maya Rashish <coypu@sdf.org>
24047 * config.gcc (default_gnu_indirect_function): Default to yes
24048 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
24049 sparc*-*-netbsd*, x86_64-*-netbsd*.
24051 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
24053 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
24054 where cond2 is NE_EXPR.
24055 (is_value_included_in): Update comment.
24057 2019-04-29 Richard Biener <rguenther@suse.de>
24059 PR tree-optimization/90278
24060 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
24061 EH on comparison simplification.
24063 2019-04-29 Jason Merrill <jason@redhat.com>
24065 PR c++/82081 - tail call optimization breaks noexcept
24066 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
24067 nothrow function to a might-throw function into a tail call.
24069 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
24071 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
24072 (DDR_INNER_LOOP): Likewise.
24073 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
24074 (initialize_data_dependence_relation): Likewise.
24075 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
24077 2019-04-29 Jakub Jelinek <jakub@redhat.com>
24079 PR rtl-optimization/90257
24080 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
24084 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
24088 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
24091 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
24094 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
24096 * lra-spills.c (lra_final_code_change): Remove useless move insns.
24098 2019-04-29 Richard Biener <rguenther@suse.de>
24100 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
24103 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
24105 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
24106 varasm.h, and netbsd-protos.h.
24108 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
24111 * config/i386/i386-protos.h (ix86_data_alignment): Change
24112 the second argument type to unsigned int.
24113 * config/i386/i386.c (ix86_data_alignment): Change "align"
24114 argument type to unsigned int.
24116 2019-04-27 Martin Liska <mliska@suse.cz>
24118 PR middle-end/90258
24119 * opt-suggestions.c (option_proposer::build_option_suggestions):
24120 When get_valid_option_values returns empty values, add the
24121 misspelling candidate.
24123 2019-04-26 Jim Wilson <jimw@sifive.com>
24125 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
24127 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
24128 Pass orig_mode to riscv_build_integer.
24129 (riscv_split_integer): Pass mode to riscv_move_integer.
24130 (riscv_legitimize_const_move): Likewise.
24131 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
24132 promoted_mode. Replace force_reg call with code to load constant into
24133 promoted reg and then subreg it for the store.
24134 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
24135 riscv_move_integer.
24137 2018-04-26 Eugene Sharygin <eush@ispras.ru>
24139 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
24142 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
24144 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
24145 commentary about the encoding of precision.
24147 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
24149 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
24150 * config/i386/t-freebsd64: New file.
24151 * config.gcc: Add the t-freebsd64 for multilib support.
24153 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
24155 * doc/extend.texi (vector_size): Add missing comma after @xref.
24157 2019-04-25 Jakub Jelinek <jakub@redhat.com>
24159 * BASE-VER: Set to 10.0.0.
24161 2019-04-25 Richard Biener <rguenther@suse.de>
24163 PR middle-end/89765
24164 * gimplify.c (gimplify_expr): Avoid turning a lvalue
24165 VIEW_CONVERT_EXPR into one operating on an rvalue.
24167 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
24170 * config/i386/i386.c (feature_priority): Moved to file scope.
24171 (processor_features): Likewise.
24172 (processor_model): Likewise.
24173 (_arch_names_table): Likewise.
24174 (arch_names_table): Likewise.
24175 (_feature_list): Removed.
24176 (feature_list): Likewise.
24177 (_isa_names_table): Moved to file scope. Add priority.
24178 (isa_names_table): Likewise.
24179 (get_builtin_code_for_version): Replace feature_list with
24180 isa_names_table. Update error message for P_ZERO priority.
24182 2019-04-25 Richard Biener <rguenther@suse.de>
24184 * tree-pass.h (make_pass_phi_only_cprop): Remove.
24185 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
24187 2019-04-24 Jeff Law <law@redhat.com>
24189 PR tree-optimization/90037
24190 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
24191 * passes.def: Replace all instance of phi-only cprop with the
24192 lattice propagator. Move propagation pass from after erroneous
24193 path isolation to before erroneous path isolation.
24194 * tree-ssa-phionlycprop.c: Remove.
24196 2019-04-24 Richard Biener <rguenther@suse.de>
24198 PR middle-end/90213
24199 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
24200 by size and BITS_PER_UNIT on poly-wide-ints.
24202 2019-04-25 Richard Biener <rguenther@suse.de>
24204 PR middle-end/90194
24205 * match.pd: Add pattern to simplify view-conversion of an
24208 2019-04-24 Clement Chigot <clement.chigot@atos.net>
24210 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
24211 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
24212 for Go on 32 bit AIX.
24213 * config/rs6000/aix72.h: Likewise.
24215 2019-04-24 Jakub Jelinek <jakub@redhat.com>
24218 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
24219 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
24221 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
24224 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
24225 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
24226 for restored hard frame pointer.
24227 (s390_sched_dependencies_evaluation): Implement new target hook.
24228 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
24230 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
24232 * config/arc/arc-options.def: Fix typos and spelling mistakes.
24233 * config/arc/arc.c (arc_init): Cleanup warning message.
24234 (arc_override_options): Likewise.
24236 2019-04-24 Jakub Jelinek <jakub@redhat.com>
24239 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
24240 a register if both if_true and if_false are MEMs.
24242 PR tree-optimization/90208
24243 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
24244 after labels of new_bb, not before them.
24246 PR tree-optimization/90211
24247 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
24248 which are not SSA_NAMEs.
24250 2018-04-23 Sudakshina Das <sudi.das@arm.com>
24252 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
24254 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
24256 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
24258 PR rtl-optimization/87979
24259 * modulo-sched.c (sms_schedule): Start ii value "mii" should
24262 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
24264 PR rtl-optimization/84032
24265 * modulo-sched.c (ps_insn_find_column): Change condition so that
24266 branch will always be the last insn in a row inside partial
24269 2019-04-23 Richard Biener <rguenther@suse.de>
24272 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
24273 dest_single_pred_p argument.
24274 (remove_forwarder_block): Adjust.
24275 (remove_forwarder_block_with_phi): Likewise.
24277 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24278 Bernd Edlinger <bernd.edlinger@hotmail.de>
24279 Jakub Jelinek <jakub@redhat.com>
24282 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
24283 if used with general-regs-only.
24284 (arm_conditional_register_usage): Don't add non-general regs if
24286 (arm_valid_target_attribute_rec): Handle general-regs-only.
24287 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
24289 (TARGET_HARD_FLOAT_SUB): Define.
24290 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
24291 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
24292 (TARGET_REALLY_IWMMXT2): Likewise.
24293 * config/arm/arm.opt: Add -mgeneral-regs-only.
24294 * doc/extend.texi: Document ARM general-regs-only target.
24295 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
24297 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
24299 PR tree-optimization/90078
24300 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
24301 checks for infinite_cost overflow.
24303 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
24305 PR tree-optimization/90021
24306 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
24307 and check univariate against it.
24308 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
24309 * tree-data-ref.c (add_other_self_distances): Pass new argument.
24311 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
24315 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
24318 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
24321 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
24323 * lra-spills.c (lra_final_code_change): Remove useless move insns.
24325 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
24327 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
24328 names using operand format, rather than hard-wired.
24329 (speculation_barrier): Likewise.
24331 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
24333 PR tree-optimization/88055
24334 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
24335 (gen_one_condition): Use it if !HONOR_NANS.
24337 2019-04-19 Jakub Jelinek <jakub@redhat.com>
24339 PR middle-end/90139
24340 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
24341 assign_temp instead of gen_reg_rtx.
24343 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
24345 PR translation/90118
24346 * config/aarch64/aarch64.c (aarch64_override_options_internal):
24347 Add missing space before %<.
24349 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
24351 PR rtl-optimization/87871
24352 * ira-lives.c (make_object_dead): Don't add conflicts to
24353 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
24355 2019-04-18 Martin Sebor <msebor@redhat.com>
24357 PR middle-end/89797
24358 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
24359 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
24360 assuming type size fits in SHWI.
24362 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
24365 * ipa-inline.c (flatten_function): New parameter UPDATE.
24366 (ipa_inline, early_inliner): Use it.
24368 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
24370 * fold-const.c (int_const_binop): Return early on failure.
24372 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
24374 PR middle-end/85164
24375 * combine.c (force_int_to_mode): Cast the argument rather than
24376 the result of known_alignment.
24377 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
24379 2019-04-18 Richard Biener <rguenther@suse.de>
24382 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
24384 (remove_forwarder_block): ... here.
24385 (remove_forwarder_block_with_phi): Also move debug stmts here.
24387 2019-04-18 Jakub Jelinek <jakub@redhat.com>
24389 PR translation/79183
24390 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
24391 inform where appropriate.
24393 2019-04-18 Richard Biener <rguenther@suse.de>
24395 * tree.c (get_qualified_type): Put found type variants at the
24396 head of the variant list.
24398 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
24400 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
24402 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
24405 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
24406 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
24407 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
24408 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
24409 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
24411 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
24413 * ira-conflicts.c (print_allocno_conflicts): Always print something,
24414 even for allocno's with no conflicts.
24415 (print_conflicts): Print an extra newline.
24417 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
24419 * auto-inc-dec.c (attempt_change): Set the alignment of the
24420 temporary memory to that of the original.
24422 2019-04-17 Joao Moreira <jmoreira@suse.de>
24424 * targhooks.c (default_print_patchable_function_entry): Emit
24425 __patchable_function_entries section with writable flags to allow
24426 relocation resolution.
24428 2019-04-17 Jonny Grant <jg@jguk.org>
24430 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
24432 2019-04-17 Jakub Jelinek <jakub@redhat.com>
24434 PR middle-end/90095
24435 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
24436 on lowpart SUBREGs.
24438 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
24440 * config/arc/arc.c (arc_init): Format diagnostic string.
24441 (arc_override_options): Likewise.
24442 (check_if_valid_regno_const): Likewise.
24443 (arc_reorg): Likewise.
24445 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
24448 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
24450 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
24452 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
24453 (*movdi_update1): Use Pmode.
24454 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
24455 (movdi_<mode>_update_stack): Rename to ...
24456 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
24458 (*movsi_update1): Use Pmode.
24459 (*movsi_update2): Use Pmode.
24460 (movsi_update): Rename to ...
24461 (movsi_<mode>_update): ... this. Use Pmode.
24462 (movsi_update_stack): Fix condition.
24463 (*movhi_update1): Use Pmode. Fix argument to
24464 avoiding_indexed_address_p.
24465 (*movhi_update2): Ditto.
24466 (*movhi_update3): Ditto.
24467 (*movhi_update4): Ditto.
24468 (*movqi_update1): Ditto.
24469 (*movqi_update2): Ditto.
24470 (*movqi_update3): Ditto.
24471 (*movsf_update1, *movdf_update1): Merge, rename to...
24472 (*mov<mode>_update1): This. Use Pmode. Fix argument to
24473 avoiding_indexed_address_p. Add "size" attribute.
24474 (*movsf_update2, *movdf_update2): Merge, rename to...
24475 (*mov<mode>_update2): This. Ditto.
24476 (*movsf_update3): Use Pmode. Fix argument to
24477 avoiding_indexed_address_p.
24478 (*movsf_update4): Ditto.
24479 (allocate_stack): Simplify condition. Adjust pattern names.
24481 2019-04-17 Jakub Jelinek <jakub@redhat.com>
24484 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
24485 whitespace at the start of target attribute string.
24487 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
24490 * config/rs6000/power9.md: Add store forwarding bypass.
24492 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
24495 * valtrack.c (dead_debug_insert_temp): Reset debug references
24496 to the return value of a call being removed.
24498 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
24500 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
24501 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
24502 implement target hook.
24503 (arc_memory_move_cost): New function.
24504 (TARGET_REGISTER_MOVE_COST): Define.
24505 (TARGET_MEMORY_MOVE_COST): Likewise.
24506 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
24507 (MEMORY_MOVE_COST): Likewise.
24509 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
24511 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
24512 (sibcall_value_insn): Likewise.
24513 * config/arc/constraints.md (Rs5): Remove.
24515 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
24517 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
24518 for last two fake registers.
24519 (arc_conditional_register_usage): Make sure fake frame and arg
24520 pointer regs are in general regs class.
24521 (FRAME_POINTER_MASK): Remove.
24522 (RETURN_ADDR_MASK): Remove.
24523 (arc_must_save_register): Use hard frame regnum.
24524 (frame_restore_reg): Use hard_frame_pointer_rtx.
24525 (arc_save_callee_saves): Likewise.
24526 (arc_restore_callee_saves): Likewise.
24527 (arc_save_callee_enter): Likewise.
24528 (arc_restore_callee_leave): Likewise.
24529 (arc_save_callee_milli): Likewise.
24530 (arc_eh_return_address_location): Likewise.
24531 (arc_check_multi): Use hard frame regnum.
24532 (arc_can_eliminate): Likewise.
24533 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
24534 for register allocator.
24535 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
24536 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
24537 (FRAME_POINTER_REGNUM): Change it to a fake register.
24538 (HARD_FRAME_POINTER_REGNUM): Defined.
24539 (ARG_POINTER_REGNUM): Change it to a new fake register.
24540 (ELIMINABLE_REGS): Update.
24541 (REGISTER_NAMES): Update names.
24542 * config/arc/arc.md (LP_START): Remove.
24543 (LP_END): Likewise.
24544 (shift_si3_loop): Update pattern.
24546 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
24548 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
24549 to avoid delay slot scheduling.
24550 (arc_must_save_register): Don't save SP.
24551 * config/arc/arc.md (stack_tie): Remove.
24552 (UNSPEC_ARC_STKTIE): Likewise.
24554 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
24555 Shiva Chen <shiva0217@gmail.com>
24557 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
24558 code gen with large shift amount.
24560 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
24562 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
24565 2019-04-16 Jakub Jelinek <jakub@redhat.com>
24568 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
24569 print -m64/-mx32/-m32 if it is true.
24570 (ix86_debug_options, ix86_function_specific_print): Pass true as
24571 ADD_ABI_P to ix86_target_string.
24572 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
24573 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
24574 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
24576 PR rtl-optimization/90082
24577 * dce.c (can_delete_call): New function.
24578 (deletable_insn_p, mark_insn): Use it.
24580 PR tree-optimization/90090
24581 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
24583 (is_division_by_square): Likewise. Formatting fix.
24585 2019-04-16 Richard Biener <rguenther@suse.de>
24587 PR tree-optimization/56049
24588 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
24589 equality check if alias-set zero will prevail.
24591 2019-04-15 Jeff Law <law@redhat.com>
24593 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
24594 size and alignment as unsigned.
24596 2019-04-15 Richard Biener <rguenther@suse.de>
24599 * tree-loop-distribution.c (destroy_loop): Preserve correct
24602 2019-04-15 Richard Biener <rguenther@suse.de>
24604 PR tree-optimization/90071
24605 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
24606 abnormal operands from def stmts.
24608 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
24610 PR rtl-optimization/89794
24611 * combine.c (count_auto_inc): New function.
24612 (try_combine): Count how many auto_inc expressions there were in the
24613 original instructions. Ensure we have the same number in the new
24614 instructions. Remove the code that tried to ensure auto_inc side
24615 effects on i1 and i0 are not lost.
24617 2019-04-15 Richard Biener <rguenther@suse.de>
24620 * tree.h (auto_var_p): Declare.
24621 * tree.c (auto_var_p): New function, split out from ...
24622 (auto_var_in_fn_p): ... here.
24623 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
24625 (new_var_info): Initialize it.
24626 (set_uids_in_ptset): Also set the shadow variable uid if required.
24627 (ipa_pta_execute): Postprocess points-to solutions assigning
24628 shadow variable uids for locals that may reach their containing
24629 function recursively.
24630 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
24631 assert but instead check whether the points-to solution is
24634 2019-04-15 Martin Jambor <mjambor@suse.cz>
24637 * cgraph.c (clone_of_p): Loop over clone chain for each step in
24640 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
24642 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
24644 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
24645 Kito Cheng <kito.cheng@gmail.com>
24646 Shiva Chen <shiva0217@gmail.com>
24648 * config/nds32/nds32-md-auxiliary.c
24649 (nds32_legitimize_pic_address): Use new PIC pattern.
24650 (nds32_legitimize_tls_address): Use new TLS pattern.
24651 (nds32_output_symrel): New.
24652 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
24653 (nds32_alloc_relax_group_id): Ditto.
24654 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
24655 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
24657 (nds32_group_tls_insn): Ditto.
24658 (nds32_group_float_insns): Ditto.
24659 * config/nds32/nds32.md (tls_le): New.
24662 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
24664 * configure: Add nds32 target for dwarf2 debug_line checking.
24665 * configure.ac: Regenerated.
24667 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
24670 * ipa-devirt.c (skip_in_fields_list_p): New.
24671 (odr_types_equivalent_p): Use it.
24673 2019-04-13 Jakub Jelinek <jakub@redhat.com>
24676 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
24677 instead of strncmp when checking for thumb and arm. Formatting fixes.
24679 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
24681 * doc/install.texi: Document --with-target-system-zlib.
24683 2019-04-12 Martin Sebor <msebor@redhat.com>
24689 * targhooks.c (default_vector_alignment): Avoid assuming
24690 argument fits in SHWI.
24691 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
24692 a shift expression.
24693 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
24695 2019-04-12 Jakub Jelinek <jakub@redhat.com>
24697 PR rtl-optimization/89965
24698 * dce.c: Include rtl-iter.h.
24699 (struct check_argument_load_data): New type.
24700 (check_argument_load): New function.
24701 (find_call_stack_args): Check for loads from stack slots still tracked
24702 in sp_bytes and punt if any is found.
24704 * config/mips/loongson-mmiintrin.h: Fix up #error message.
24706 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
24708 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
24709 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
24711 2019-04-12 Martin Liska <mliska@suse.cz>
24713 PR middle-end/89970
24714 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
24716 (separate_attrs): Handle multiple 'default's.
24717 (expand_target_clones): Rework error handling code.
24719 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
24722 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
24723 mode of vector rather than mode of destination for move instruction.
24724 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
24725 Use QI inner mode with V16QI vector mode.
24727 2019-04-12 Jakub Jelinek <jakub@redhat.com>
24730 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
24731 "invalid %%t operand" in output_operand_lossage message.
24733 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
24735 * config/s390/predicates.md (permute_pattern_operand): New
24737 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
24738 operand for the permute pattern.
24739 ("*vec_perm<mode>"): New insn definition.
24740 ("bswap<mode>"): Generate the permute pattern operand in the
24741 expander and perform the operand reloads for pre arch13 level
24743 ("*bswap<mode>_emu"): Rename to ...
24744 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
24745 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
24746 Add the USE operand for the permute pattern.
24747 ("*vec_set_bswap_vec<mode>"): Likewise.
24749 2019-04-12 Jakub Jelinek <jakub@redhat.com>
24752 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
24753 and gcc_unreachable if it fails, just call tree_to_uhwi which
24754 verifies that too. Test TREE_CHAIN instead of list_length > 1.
24755 Start warning message with a lower-case letter. Formatting fixes.
24757 PR rtl-optimization/90026
24758 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
24759 successors, look for BARRIERs inside of the whole BB_FOOTER chain
24760 rather than just at the start of it. If e->src BB_FOOTER is not NULL
24761 in cfglayout mode, use emit_barrier_after_bb.
24763 2018-04-11 Steve Ellcey <sellcey@marvell.com>
24765 PR rtl-optimization/87763
24766 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
24769 2019-04-11 Tom de Vries <tdevries@suse.de>
24771 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
24772 max macro using statement expression.
24774 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
24776 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
24777 * xcoffout.c (xcoff_private_rodata_section_name): Define.
24778 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
24779 read_only_private_data_section using xcoff_private_rodata_section_name.
24780 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
24782 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
24785 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
24787 2019-04-11 Jakub Jelinek <jakub@redhat.com>
24789 PR rtl-optimization/89965
24790 * dce.c (sp_based_mem_offset): New function.
24791 (find_call_stack_args): Use sp_based_mem_offset.
24793 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
24795 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
24797 2019-04-11 Richard Biener <rguenther@suse.de>
24799 PR tree-optimization/90020
24800 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
24801 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
24802 * tree-ssa-pre.c (compute_avail): Use it to not put
24803 possibly trapping references after a call that might not
24804 return into EXP_GEN.
24805 * gcse.c (compute_hash_table_work): Do not elide
24806 marking a block containing a call if the call might not
24809 2019-04-11 Richard Biener <rguenther@suse.de>
24811 PR tree-optimization/90018
24812 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
24813 Test both SLP and interleaving variants.
24815 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
24817 * config/s390/8561.md: New file.
24818 * config/s390/driver-native.c (s390_host_detect_local_cpu):
24819 Add arch13 cpu model.
24820 * config/s390/s390-opts.h (enum processor_type): Likewise.
24821 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
24822 (s390_get_unit_mask): Likewise.
24823 (s390_is_fpd): Likewise.
24824 (s390_is_fxd): Likewise.
24825 * config/s390/s390.h (s390_tune_attr): Likewise.
24826 * config/s390/s390.md: Include arch13 pipeline description.
24827 * config/s390/s390.opt: Add arch13.
24829 2018-04-10 Steve Ellcey <sellcey@marvell.com>
24831 PR rtl-optimization/87763
24832 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
24834 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
24836 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
24838 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
24839 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
24840 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
24841 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
24843 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
24845 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
24846 "Although" in -fipa-icf documentation.
24848 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
24849 of using multiple -g options.
24851 2019-04-10 Martin Liska <mliska@suse.cz>
24853 PR gcov-profile/89959
24854 * doc/gcov.texi: Make documentation of -x option
24857 2019-04-10 Richard Biener <rguenther@suse.de>
24859 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
24861 (DR_GROUP_SAME_DR_STMT): Remove.
24862 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
24863 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
24864 replace with assert.
24865 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
24866 (vect_record_grouped_load_vectors): Remove unreachable code.
24868 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
24871 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
24872 obsolete reference to N.
24874 2019-04-10 Jakub Jelinek <jakub@redhat.com>
24876 PR middle-end/90025
24877 * expr.c (store_expr): Set properly size on the MEM passed to
24881 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
24882 with strlen in between hostsz-3 and hostsz-1 inclusive when no
24883 translation is needed, and when translation is needed, only append
24884 ... if the string length is hostsz or more bytes long. Avoid using
24887 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
24890 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
24891 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
24893 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
24894 differences directly.
24895 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
24897 2019-04-09 Jakub Jelinek <jakub@redhat.com>
24899 PR translation/90011
24900 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
24902 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
24904 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
24905 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
24906 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
24907 trailing space from -gsplit-dwarf diagnostics.
24909 PR tree-optimization/89998
24910 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
24911 instead of integer_type_node if possible, don't add ranges if return
24912 type is not compatible with int.
24913 * gimple-fold.c (gimple_fold_builtin_sprintf,
24914 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
24917 2019-04-09 Martin Liska <mliska@suse.cz>
24919 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
24920 * doc/install.texi: Document the new config.
24922 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
24924 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
24925 use gimple_expr_type for load and store calls. Skip over the
24926 condition argument in a conditional internal function.
24927 Protect use of TREE_INT_CST_LOW.
24929 2019-04-09 Jakub Jelinek <jakub@redhat.com>
24932 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
24933 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
24934 trailing period from it too.
24936 2019-04-08 wu yuan <wuyuan5@huawei.com>
24938 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
24939 * config/aarch64/aarch64.md: Add "tsv110.md".
24940 * config/aarch64/tsv110.md: New file.
24942 2019-04-08 Richard Biener <rguenther@suse.de>
24944 PR tree-optimization/90006
24945 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
24948 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
24951 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
24953 (fma_root_node): Likewise.
24954 (func_fma_steering): Likewise.
24956 2019-04-08 Jakub Jelinek <jakub@redhat.com>
24958 PR rtl-optimization/89865
24959 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
24961 PR rtl-optimization/89865
24962 * config/i386/i386.md
24963 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
24964 numbers not to clash with the additional operands[4].
24965 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
24966 with extra register copy in the middle.
24968 2019-04-08 Martin Liska <mliska@suse.cz>
24970 PR gcov-profile/89961
24971 * doc/gcov.texi: Document data_file.
24972 * gcov.c (generate_results): Add data_info into JSON output.
24974 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
24976 PR tree-optimization/89725
24977 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
24978 loop's chrec as invariant symbol.
24979 * tree-chrec.h (chrec_contains_symbols): New parameter.
24980 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
24981 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
24982 function of loops not in DDR's loop_nest.
24983 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
24985 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
24988 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
24991 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
24994 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
24995 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
24997 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
24999 * sched-deps.c (sched_macro_fuse_insns): Check return value of
25000 targetm.fixed_condition_code_regs.
25002 2019-04-05 Richard Biener <rguenther@suse.de>
25006 * tree-cfgcleanup.c (remove_forwarder_block): Always move
25007 debug bind stmts but reset them if they are not valid at the
25010 2019-04-05 Martin Liska <mliska@suse.cz>
25012 PR translation/89936
25013 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
25014 order to wrap keywords or arguments.
25015 * collect2.c (main): Likewise.
25016 (scan_prog_file): Likewise.
25017 (scan_libraries): Likewise.
25018 * common/config/riscv/riscv-common.c
25019 (riscv_subset_list::parsing_subset_version): Likewise.
25020 (riscv_subset_list::parse_std_ext): Likewise.
25021 * config/aarch64/aarch64.c (aarch64_override_options_internal):
25023 * config/arm/arm.c (arm_option_override): Likewise.
25024 * config/cris/cris.c (cris_print_operand): Likewise.
25025 * config/darwin-c.c (darwin_pragma_options): Likewise.
25026 (darwin_pragma_unused): Likewise.
25027 (darwin_pragma_ms_struct): Likewise.
25028 * config/ft32/ft32.c (ft32_print_operand): Likewise.
25029 * config/i386/i386.c (print_reg): Likewise.
25030 (ix86_print_operand): Likewise.
25031 * config/i386/xm-djgpp.h: Likewise.
25032 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
25033 * config/m32c/m32c.c (m32c_option_override): Likewise.
25034 * config/msp430/msp430.c (msp430_option_override): Likewise.
25035 * config/nds32/nds32.c (nds32_option_override): Likewise.
25036 * config/nvptx/mkoffload.c (main): Likewise.
25037 * config/rx/rx.c (rx_print_operand): Likewise.
25038 (valid_psw_flag): Likewise.
25039 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
25040 (vms_pragma_nomember_alignment): Likewise.
25041 (vms_pragma_extern_model): Likewise.
25042 * lto-wrapper.c (compile_offload_image): Likewise.
25043 * omp-offload.c (oacc_parse_default_dims): Likewise.
25044 * symtab.c (symtab_node::verify_base): Likewise.
25045 * tlink.c (recompile_files): Likewise.
25046 (start_tweaking): Likewise.
25047 * tree-profile.c (parse_profile_filter): Likewise.
25049 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
25051 PR tree-optimization/89956
25052 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
25053 multiple negates of the same value.
25055 2019-04-04 Martin Sebor <msebor@redhat.com>
25057 PR middle-end/89957
25058 PR middle-end/89911
25059 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
25060 have the same precision since the function crashes otherwise.
25061 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
25062 has non-zero arguments.
25064 2019-04-04 Martin Sebor <msebor@redhat.com>
25066 PR middle-end/89934
25067 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
25068 out if the number of arguments is less than expected.
25070 2019-04-04 Jeff Law <law@redhat.com>
25072 PR rtl-optimization/89399
25073 * ree.c (combine_set_extension): Use single_set rather than
25074 digging into PATTERN for items on the candidate list.
25075 (combine_reaching_defs): Likewise.
25077 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
25079 PR rtl-optimization/46590
25080 * loop-invariant.c (find_defs): Move df_remove_problem and
25081 df_process_deferred_rescans to move_invariants.
25082 Move df_live_add_problem and df_live_set_all_dirty calls
25083 to move_invariants.
25084 (move_invariants): Likewise.
25085 (move_loop_invariants): Likewise, making the df_live calls
25086 conditional on -O. Remove the problem again if we added it
25089 2019-04-03 qing zhao <qing.zhao@oracle.com>
25091 PR tree-optimization/89730
25092 * ipa-inline.c (can_inline_edge_p): Delete the checking for
25093 -flive-patching=inline-only-static.
25094 (can_inline_edge_by_limits_p): Add the checking for
25095 -flive-patching=inline-only-static and grant always_inline
25096 even when -flive-patching=inline-only-static is specified.
25098 2019-04-03 Jeff Law <law@redhat.com>
25100 PR rtl-optimization/81025
25101 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
25103 2019-04-03 Richard Biener <rguenther@suse.de>
25105 PR tree-optimization/84101
25106 * tree-vect-stmts.c: Include explow.h for hard_function_value,
25107 regs.h for hard_regno_nregs.
25108 (cfun_returns): New helper.
25109 (vect_model_store_cost): When vectorizing a store to a decl
25110 we return and the function ABI returns in a multi-reg location
25111 account for the possible spilling that will happen.
25113 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
25115 * config/s390/s390.c (s390_legitimate_address_p): Reject long
25116 displacement addresses for vector mode operands.
25118 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
25120 * config/arc/arc.c (GMASK_LEN): Define.
25121 (arc_restore_callee_saves): Restore first blink when
25124 2019-04-03 Sudakshina Das <sudi.das@arm.com>
25126 * doc/extend.texi: Add deprecated comment on sign-return-address
25127 function attribute and add mbranch-protection.
25128 * doc/invoke.texi: Add bti to the options for mbranch-protection.
25130 2019-04-03 Richard Biener <rguenther@suse.de>
25133 * lto-wrapper.c (run_gcc): Avoid implicit rules making
25134 the all target phony.
25136 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
25140 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
25141 Return false for variable DImode shifts.
25142 (dimode_scalar_chain::compute_convert_gain): Do not handle
25143 register count operand in variable DImode shifts.
25144 (dimode_scalar_chain::make_vector_copies): Remove support to copy
25145 count argument of a variable shift instruction to a vector register.
25146 (dimode_scalar_chain::convert_reg): Remove support to convert
25147 count argument of a variable shift instruction.
25149 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
25151 PR rtl-optimization/84206
25152 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
25153 iterating over loop headers.
25155 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
25157 PR rtl-optimization/85876
25158 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
25159 beyond the original fence.
25161 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
25163 * config.gcc: Mark spu* targets as deprecated/obsolete.
25165 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25167 * config/s390/s390-builtin-types.def: New builtin function type
25168 definitions. Remove unused types.
25169 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
25170 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
25171 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
25172 overloaded builtins.
25173 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
25174 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
25175 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
25176 (vec_double, vec_signed, vec_unsigned): Define to use the new
25177 overloaded builtins.
25178 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
25181 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25183 * config/s390/s390-builtin-types.def: New builtin function type
25185 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
25186 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
25187 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
25188 (s390_vstrszh, s390_vstrszf): New low-level builtins.
25189 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
25190 constant definitions.
25191 * config/s390/vecintrin.h (vec_search_string_cc)
25192 (vec_search_string_until_zero_cc): New builtin name definitions.
25193 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
25195 ("vec_vstrs<mode>"): New insn definition.
25197 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25199 * config/s390/s390-builtin-types.def: Add new builtin function
25201 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
25202 New overloaded builtins.
25203 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
25205 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
25206 (UNSPEC_VEC_SLDBYTE): ... this.
25207 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
25208 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
25210 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
25211 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
25212 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
25214 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25216 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
25217 New insn definition.
25218 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
25219 * config/s390/vector.md (V_HW_HSD): ... here.
25221 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25223 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
25224 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
25225 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
25226 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
25227 New insn definitions.
25229 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25231 * config/s390/s390-builtin-types.def: Add new builtin function type.
25232 * config/s390/s390-builtins.def: Add overloaded builtin
25233 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
25234 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
25235 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
25236 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
25237 ("eltswap<mode>"): New expander.
25238 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
25241 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25243 * config/s390/s390-builtin-types.def: Add new builtin function types.
25244 * config/s390/s390-builtins.def: Add overloaded builtin
25245 s390_vec_revb. Add low-level builtins for vlbr and vstbr
25247 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
25248 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
25249 ("bswap<mode>"): New expander.
25250 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
25252 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25254 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
25255 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
25256 vector builtin version number in __VEC__.
25258 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25260 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
25262 (SFSI): New mode attribute.
25263 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
25264 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
25266 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
25267 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
25268 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
25269 ("floatsi<mode>2"): Add wcefb instruction.
25271 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25273 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
25274 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
25276 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
25277 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
25278 support 32 bit fp-int conversions. Rename to ...
25279 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
25280 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
25281 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
25282 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
25285 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25287 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
25288 if-then-else constructs if we can use the select instruction.
25289 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
25291 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25293 * config/s390/s390.md ("*popcountdi_arch13_cc")
25294 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
25296 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
25297 Append _z196 to make it ...
25298 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
25299 ("popcounthi2_z196"): ... this.
25300 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
25301 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
25303 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25305 * config/s390/s390.c (s390_canonicalize_comparison): Convert
25306 certain compares for arch13 in order to make use of the condition
25307 code result produced by the new instructions.
25308 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
25309 nxrk, and nxgrk instruction patterns.
25310 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
25311 (inv_no): Add new code iterator together with some attributes.
25312 ("*andc_split_<mode>"): Disable splitter for arch13.
25313 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
25314 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
25315 ("*<ANDOR:bitops_name>c<GPR:mode>")
25316 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
25317 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
25318 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
25319 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
25321 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
25323 * common/config/s390/s390-common.c (processor_flags_table): New
25325 * config.gcc: Support arch13 with the --with-arch= configure flag.
25326 * config/s390/driver-native.c (s390_host_detect_local_cpu):
25327 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
25328 * config/s390/s390.c (s390_get_sched_attrmask)
25329 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
25330 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
25331 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
25332 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
25333 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
25335 * config/s390/s390.opt: Support arch13 as processor type in
25336 command line options.
25338 2019-04-02 Martin Liska <mliska@suse.cz>
25340 PR translation/89912
25341 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
25342 Fix param description of graphite-max-arrays-per-scop.
25344 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
25346 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
25347 (ASAN_CC1_SPEC): Use it in 64-bit mode.
25348 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
25350 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
25352 PR rtl-optimization/85412
25353 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
25354 sel_sched_region_1, not after.
25356 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
25358 PR rtl-optimization/86928
25359 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
25360 compute_live if necessary.
25361 (sel_redirect_edge_and_branch): Likewise.
25363 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
25365 PR rtl-optimization/89865
25366 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
25367 register if it is a part of small class.
25369 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
25371 PR rtl-optimization/87273
25372 * sel-sched-ir.c (merge_fences): Remove assert.
25374 2019-04-01 Richard Biener <rguenther@suse.de>
25376 PR tree-optimization/46590
25377 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
25378 (dom_walker::m_reachability): Add in place of...
25379 (dom_walker::m_skip_unreachable_blocks): ...this.
25380 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
25381 Move complex initialization ...
25382 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
25383 lazily and initialize edge flags on each invocation.
25384 (dom_walker::bb_reachable): Use m_reachability.
25386 2019-04-01 Martin Liska <mliska@suse.cz>
25389 * opt-suggestions.c (option_proposer::build_option_suggestions):
25390 Add variant without any argument in order to provide better
25393 2019-04-01 Richard Biener <rguenther@suse.de>
25396 * gimple.c: Include langhooks.h.
25397 (gimple_get_alias_set): Treat enumeral types as the underlying
25400 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
25401 Eric Botcazou <ebotcazou@adacore.com>
25403 PR rtl-optimization/89862
25404 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
25405 that operates on the full registers for WORD_REGISTER_OPERATIONS
25408 2019-03-29 Jim Wilson <jimw@sifive.com>
25410 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
25411 Clear MASK_RVC and then set if C subset supported.
25413 2019-03-29 Jakub Jelinek <jakub@redhat.com>
25416 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
25417 non-addressable complit into its initializer if it is volatile.
25419 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
25421 * opts-common.c (integral_argument): Set errno properly in one case.
25423 2019-03-29 Martin Liska <mliska@suse.cz>
25425 * doc/invoke.texi: Remove -Wchkp from documentation.
25427 2019-03-29 Martin Liska <mliska@suse.cz>
25429 * dbgcnt.c (print_limit_reach): New function.
25432 2019-03-29 Martin Liska <mliska@suse.cz>
25434 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
25435 (dbg_cnt_process_opt): Parse first tokens aas
25436 dbg_cnt_process_single_pair is also using strtok.
25438 2019-03-29 Jakub Jelinek <jakub@redhat.com>
25440 PR rtl-optimization/87485
25441 * function.c (expand_function_end): Move stack_protect_epilogue
25442 before loading of return value into hard register(s).
25444 2019-03-28 Jakub Jelinek <jakub@redhat.com>
25446 PR middle-end/89621
25447 * tree-inline.h (struct copy_body_data): Add
25448 dont_remap_vla_if_no_change flag.
25449 * tree-inline.c (remap_type_3, remap_type_2): New functions.
25450 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
25451 and remap_type_2 returns false.
25452 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
25453 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
25454 only from where it is copied to nested contexts.
25456 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
25459 * config/i386/i386.md (RMW operation with LEA peephole):
25460 Use LEAMODE mode attribute instead of SWI mode iterator for
25463 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
25466 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
25467 Also process XEXP (src, 0) of a shift insn.
25469 2019-03-28 David Malcolm <dmalcolm@redhat.com>
25471 PR middle-end/89725
25472 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
25473 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
25475 2019-03-28 Jakub Jelinek <jakub@redhat.com>
25477 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
25479 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
25480 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
25481 immediately after first one with df_analyze in between, but rather
25482 process all bbs, queueing ones that need second pass in a worklist,
25483 df_analyze, process queued debug insn changes and if second pass is
25484 needed, process bbs from worklist, df_analyze, process queued debug
25487 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
25488 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
25489 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
25491 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
25494 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
25497 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
25500 * config/i386/i386.c (ix86_function_value_1): Call the newly added
25501 function for 32-bit MS_ABI.
25502 (function_value_ms_32): New function.
25504 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
25506 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
25507 (movdi): Call gen_movdi_symbol_save_scc.
25508 (gen_movdi_symbol_save_scc): New insn and split.
25510 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
25512 PR rtl-optimization/89313
25513 * function.c (matching_constraint_num): New static function.
25514 (match_asm_constraints_1): Use it. Fixup white space and comment.
25515 Don't replace inputs with non-matching constraints which conflict
25516 with early clobber outputs.
25518 2019-03-27 Jeff Law <law@redhat.com>
25520 PR rtl-optimization/87761
25521 PR rtl-optimization/89826
25522 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
25524 (pass_cprop_hardreg::execute): Call df_analyze after adding the
25525 note problem to get REG_DEAD/REG_UNUSED notes updated.
25527 2019-03-27 Richard Biener <rguenther@suse.de>
25529 PR tree-optimization/89463
25530 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
25531 queue edges to remove.
25532 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
25533 dead stmts. Delay edge removal until PHIs are removed to
25534 make debug-stmt creation not confused by seemingly degenerate
25537 2019-03-27 Alan Modra <amodra@gmail.com>
25539 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
25541 * config/rs6000/darwin.h: Likewise.
25542 * config/rs6000/rs6000.c: Likewise.
25544 2019-03-27 Alan Modra <amodra@gmail.com>
25546 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
25547 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
25549 2019-03-26 Andrew Waterman <andrew@sifive.com>
25550 Jim Wilson <jimw@sifive.com>
25552 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
25553 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
25554 (generic_idivdi, generic_fmul_single, generic_fmul_double)
25555 (generic_fdiv, generic_fsqrt): Add check for generic tune.
25556 (generic_alu): Add auipc to type list.
25557 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
25558 (riscv_microarchitecture): Declare.
25559 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
25560 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
25562 (riscv_microarchitecture): New.
25563 (sifive_7_tune_info): New.
25564 (riscv_cpu_info_table): Add microarchitecture value for rocket and
25565 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
25567 (riscv_store_data_bypass_p): New.
25568 (riscv_option_override): Set riscv_microarchitecture from
25569 cpu->microarchitecture.
25570 * config/riscv/riscv.md: Include sifive-7.md.
25573 (auipc<mode>): Change type to auipc.
25574 (restore_stack_nonlocal): New.
25575 * config/riscv/sifive-7.md: New.
25576 * doc/invoke.texi (RISC-V Options): Update mtune docs.
25578 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
25581 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
25582 Also process XEXP (src, 0) of a shift insn.
25584 2019-03-26 Richard Biener <rguenther@suse.de>
25586 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
25587 (copy_debug_stmt): Likewise.
25588 (expand_call_inline): Likewise.
25589 (copy_bb): Avoid redundant lookup & set of gimple_block.
25590 * gimple-low.c (lower_gimple_return): Likewise.
25591 (lower_builtin_setjmp): Likewise.
25593 2019-03-26 Jakub Jelinek <jakub@redhat.com>
25595 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
25596 is constant 0, turn into static const data member initialized to false.
25597 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
25598 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
25600 2019-03-26 Jason Merrill <jason@redhat.com>
25601 Jakub Jelinek <jakub@redhat.com>
25603 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
25605 (mem_alloc_description::release_object_overhead): Fix comment typos.
25606 * hash-table.h (hash_table::~hash_table): Call
25607 release_instance_overhead only if m_entries is non-NULL, otherwise
25608 call unregister_descriptor.
25610 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
25612 PR tree-optimization/81740
25613 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25614 In case of outer loop vectorization, check for backward dependence
25615 at the inner loop if outer loop dependence is reversed.
25617 2019-03-26 Alan Modra <amodra@gmail.com>
25619 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
25620 rs6000_vector_mem init. Correct wI and wJ comment.
25622 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
25624 PR rtl-optimization/88347
25625 PR rtl-optimization/88423
25626 * sched-deps.c (sched_analyze_insn): Take into account that for
25627 tablejumps the barrier appears after a label and a jump_table_data.
25629 2019-03-25 Martin Sebor <msebor@redhat.com>
25632 * c-common.c (check_user_alignment): Rename local. Correct maximum
25633 alignment in diagnostic. Avoid assuming argument fits in SHWI,
25634 convert it to UHWI when it fits.
25636 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
25639 * dwarf2out.c (premark_used_variables): New function.
25640 (prune_unused_types_walk): Do not mark not premarked external
25642 (prune_unused_types): Call premark_used_variables.
25644 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
25646 PR rtl-optimization/89676
25647 * lra-constraints.c (curr_insn_transform): Do match reload for
25648 early clobbers when the match was successful only for different
25651 2019-03-25 Martin Sebor <msebor@redhat.com>
25653 * doc/extend.texi (Common Type Attributes): Document vector_size.
25654 (Common Variable Attributes): Mention size constraint. Correct
25656 (Vector Extensions): Use @dfn when defining bas type. Clarify
25657 base type and size constraints.
25659 2019-03-25 Richard Biener <rguenther@suse.de>
25661 PR tree-optimization/89789
25662 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
25663 changes from non-undefined back to undefined.
25665 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
25667 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
25668 heap string and a gc string, but since this variable is unknown to
25669 ggc the gc string might get reused and corrupted. Fixed by always
25670 using a heap string.
25672 2019-03-25 Richard Biener <rguenther@suse.de>
25674 PR tree-optimization/89779
25675 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
25676 to remove IV defs, delay actual removal.
25677 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
25678 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
25679 very end, properly also reset loop control IV information.
25681 2019-03-25 Richard Biener <rguenther@suse.de>
25683 PR tree-optimization/89802
25684 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
25685 move EH data to folded stmt.
25687 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
25689 * config/s390/s390-builtin-types.def: Remove few unused types and
25690 fix sort order for others.
25692 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
25694 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
25695 expected and found types with -mdebug during builtin matching.
25697 2019-03-25 Richard Biener <rguenther@suse.de>
25699 PR middle-end/89790
25700 * fold-const.c (operand_equal_p): Revert last change with
25703 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
25705 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
25706 notes for the result of the __tls_get_addr calls.
25707 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
25709 2019-03-24 Jeff Law <law@redhat.com>
25711 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
25713 PR rtl-optimization/87761
25714 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
25715 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
25717 (pass_cprop_hardreg::execute): Add df note problem and defer insn
25718 rescans. Reprocess blocks as needed, calling df_analyze before
25719 reprocessing. Always call df_analyze before fixing up debug bind
25722 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
25724 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
25727 2019-03-22 Andrew Pinski <apinski@marvell.com>
25729 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
25730 attrribute for uxtw.
25732 2019-03-26 Jeff Law <law@redhat.com>
25734 PR rtl-optimization/87761
25735 * config/mips/mips-protos.h (mips_split_move): Add new argument.
25736 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
25737 (mips_split_move): Accept new INSN argument. Try to forward SRC
25738 into the next instruction.
25739 (mips_split_move_insn): Pass INSN through to mips_split_move.
25741 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
25743 PR rtl-optimization/89676
25744 * lra-constraints.c (curr_insn_transform): Do match reload for
25745 early clobbers even if the match was successful.
25747 2019-03-22 Jakub Jelinek <jakub@redhat.com>
25750 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
25752 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
25754 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
25756 2019-03-22 Jakub Jelinek <jakub@redhat.com>
25758 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
25759 <avx512>_fmsub_<mode>_mask3<round_name>,
25760 <avx512>_fnmadd_<mode>_mask3<round_name>,
25761 <avx512>_fnmsub_<mode>_mask3<round_name>,
25762 avx512f_vmfmadd_<mode>_mask3<round_name>,
25763 avx512f_vmfmsub_<mode>_mask3<round_name>,
25764 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
25765 instead of register_operand and %v instead of v for match_operand 1.
25766 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
25767 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
25768 <round_nimm_predicate> instead of register_operand and %v instead of v
25769 for match_operand 1.
25771 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
25772 <avx512>_fmadd_<mode>_mask3<round_name>,
25773 <avx512>_fmsub_<mode>_mask<round_name>,
25774 <avx512>_fmsub_<mode>_mask3<round_name>,
25775 <avx512>_fnmadd_<mode>_mask<round_name>,
25776 <avx512>_fnmadd_<mode>_mask3<round_name>,
25777 <avx512>_fnmsub_<mode>_mask<round_name>,
25778 <avx512>_fnmsub_<mode>_mask3<round_name>,
25779 <avx512>_fmaddsub_<mode>_mask<round_name>,
25780 <avx512>_fmaddsub_<mode>_mask3<round_name>,
25781 <avx512>_fmsubadd_<mode>_mask<round_name>,
25782 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
25783 <round_nimm_predicate> instead of nonimmediate_operand.
25784 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
25785 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
25786 Use register_operand instead of <round_nimm_predicate> for the
25787 operand that needs to match output.
25788 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
25789 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
25790 Likewise. Formatting fixes.
25793 * config/i386/i386.c (enum ix86_builtins): Remove
25794 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
25795 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
25796 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
25797 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
25798 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
25799 __builtin_ia32_vfmsubss3_mask3): New builtins.
25800 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
25801 avx512f_vmfmadd_<mode>_mask3<round_name>,
25802 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
25803 *avx512f_vmfmsub_<mode>_mask<round_name>,
25804 avx512f_vmfmsub_<mode>_mask3<round_name>,
25805 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
25806 *avx512f_vmfnmadd_<mode>_mask<round_name>,
25807 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
25808 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
25809 *avx512f_vmfnmsub_<mode>_mask<round_name>,
25810 avx512f_vmfnmsub_<mode>_mask3<round_name>,
25811 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
25812 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
25813 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
25814 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
25815 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
25816 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
25817 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
25818 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
25819 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
25820 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
25821 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
25822 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
25823 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
25824 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
25825 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
25826 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
25827 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
25828 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
25829 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
25830 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
25831 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
25832 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
25834 2019-03-21 Martin Sebor <msebor@redhat.com>
25836 PR tree-optimization/89350
25837 * builtins.c (compute_objsize): Also ignore offsets whose upper
25839 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
25840 (builtin_memref::builtin_memref): Initialize new member.
25841 Allow EXPR to be null.
25842 (builtin_memref::extend_offset_range): Replace local with a member.
25843 Avoid assuming pointer offsets are unsigned.
25844 (builtin_memref::set_base_and_offset): Determine base object
25845 before computing offset range.
25846 (builtin_access::builtin_access): Handle memset.
25847 (builtin_access::generic_overlap): Replace local with a member.
25848 (builtin_access::strcat_overlap): Same.
25849 (builtin_access::overlap): Same.
25850 (maybe_diag_overlap): Same.
25851 (maybe_diag_access_bounds): Same.
25852 (wrestrict_dom_walker::check_call): Handle memset.
25853 (check_bounds_or_overlap): Same.
25855 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
25856 Jakub Jelinek <jakub@redhat.com>
25859 * tree.c (fld_type_variant, fld_incomplete_type_of,
25860 fld_process_array_type): Call fld->pset.add and don't call
25861 add_tree_to_fld_list if it returns true.
25862 (free_lang_data_in_type): Similarly with self-recursive call. Purge
25863 non-marked types from TYPE_NEXT_VARIANT list.
25864 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
25866 2019-03-21 Jakub Jelinek <jakub@redhat.com>
25868 * hash-table.h (hash_table): Add Lazy template parameter defaulted
25869 to false, if true, don't alloc_entries during construction, but defer
25870 it to the first method that needs m_entries allocated.
25871 (hash_table::hash_table, hash_table::~hash_table,
25872 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
25873 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
25874 hash_table::clear_slot, hash_table::traverse_noresize,
25875 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
25876 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
25878 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
25879 NO_INSERT instead of find_with_hash.
25880 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
25881 hash_set::m_table): Add Lazy to template params of hash_table.
25882 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
25883 * attribs.c (test_attribute_exclusions): Likewise.
25884 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
25885 hash_set. Add tests for hash_set with Lazy = true.
25887 2019-03-21 Richard Biener <rguenther@suse.de>
25889 PR tree-optimization/89779
25890 * tree.c (tree_nop_conversion): Consolidate and fix defensive
25891 checks with respect to released SSA names now having error_mark_node
25893 * fold-const.c (operand_equal_p): Likewise.
25895 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
25898 * config/s390/s390.c (global_not_special_regno_p): Move to make it
25900 (s390_optimize_register_info): Use global_not_special_regno_p to
25901 check for global regs.
25903 2019-03-20 Jakub Jelinek <jakub@redhat.com>
25906 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
25907 update this_alternative nor this_alternative_set.
25909 2019-03-19 Jim Wilson <jimw@sifive.com>
25912 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
25913 align, size, offset. Use them to handle a BLKmode reference. Update
25915 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
25917 2019-03-19 Jakub Jelinek <jakub@redhat.com>
25919 PR rtl-optimization/89768
25920 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
25921 instead of GEN_INT.
25922 (unroll_loop_runtime_iterations): Likewise.
25924 2019-03-19 Martin Sebor <msebor@redhat.com>
25926 PR tree-optimization/89644
25927 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
25928 rather than endptr as an indicator of nul-termination.
25930 PR tree-optimization/89644
25931 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
25932 arrays in determining sequence sizes in strncpy and stpncpy.
25934 2019-03-19 Martin Liska <mliska@suse.cz>
25936 PR middle-end/89737
25937 * predict.c (combine_predictions_for_bb): Empty likely_edges and
25938 unlikely_edges if there's an edge that belongs to both these sets.
25940 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
25943 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
25944 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
25945 go via a stack temporary.
25947 2019-03-19 Jakub Jelinek <jakub@redhat.com>
25950 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
25951 instead of gen_rtx_SUBREG.
25952 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
25954 2019-03-19 Richard Biener <rguenther@suse.de>
25957 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
25959 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
25963 * tree.c (free_lang_data_in_decl): Do not free context of C++
25966 2019-03-19 Jakub Jelinek <jakub@redhat.com>
25969 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
25970 subs for the first alternative except when operands[3] is 1.
25973 * gimplify.c (gimplify_asm_expr): For output argument with
25974 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
25977 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
25979 PR rtl-optimization/89753
25980 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
25981 explicit unrolling factor even more robust.
25983 2019-03-19 Jakub Jelinek <jakub@redhat.com>
25986 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
25987 compensation use x2 += 1 instead of x2 -= -1 and when honoring
25988 signed zeros, do another copysign after the compensation.
25990 2019-03-18 Martin Sebor <msebor@redhat.com>
25992 PR tree-optimization/89720
25993 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
25994 more conservatively, the same as anti-range.
25996 2019-03-18 Richard Biener <rguenther@suse.de>
25998 PR middle-end/88945
25999 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
26000 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
26001 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
26002 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
26004 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
26006 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
26007 Extend queue to 1024 entries.
26008 Add "consumed" field.
26009 (gomp_print_output): Remove print_index parameter.
26010 Add final parameter.
26011 Change limit to unsigned.
26012 Use consumed field to implement circular buffer.
26013 Detect interrupted print in final pass.
26014 Flush output at the end.
26015 (run): Update gomp_print_output usage.
26016 (main): Initialize kernargs->output_data.consumed.
26018 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
26020 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
26021 calculation of the minimum number of scalar iterations for
26022 fully-predicated loops.
26024 2019-03-18 Martin Jambor <mjambor@suse.cz>
26026 PR tree-optimization/89546
26027 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
26028 any propagation to its children took place.
26030 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
26033 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
26034 parameter, and make use of it.
26035 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
26037 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
26039 * config/arc/arc.opt (mcode-density-frame): Get the inital value
26040 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
26041 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
26042 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
26043 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
26044 match what the ops is doing.
26045 (push_multi_fp_blink): Likewise.
26046 * config/arc/arc.c (arc_override_options): Enable enter/leave when
26047 compiling for size and elf target.
26048 (arc_save_callee_enter): Adjust note to match what enter/leave
26051 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
26053 * config/arc/arc.md (tst_movb): Fix constraint.
26055 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
26057 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
26059 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
26061 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
26062 * config/arc/arc.c (arc_conditional_register_usage): Remove all
26063 reg_alloc_order references.
26064 (size_alloc_order): Define.
26065 (arc_adjust_reg_alloc_order): New function.
26066 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
26068 (ADJUST_REG_ALLOC_ORDER): Define.
26069 (HONOR_REG_ALLOC_ORDER): Likewise.
26071 2019-03-18 Richard Biener <rguenther@suse.de>
26074 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
26075 loads and stores a bit more.
26077 2019-03-18 Richard Biener <rguenther@suse.de>
26080 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
26081 load pessimization to stores as well.
26083 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
26085 PR middle-end/86979
26086 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
26087 successor, use NULL as its av set.
26089 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
26091 PR rtl-optimization/89721
26092 * lra-constraints (invariant_p): Return false if side_effects_p holds.
26094 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
26097 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26098 When handling vec_extract, use modular arithmetic to allow
26099 constant selectors greater than vector length.
26100 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
26101 V1TImode vectors to have constant selector values greater than 0.
26102 Use modular arithmetic to compute vector index.
26103 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
26104 index for in-memory vectors. Correct code generation for
26105 in-register vectors.
26106 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
26109 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
26113 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
26116 2019-03-15 Jakub Jelinek <jakub@redhat.com>
26119 * tree.c (inchash::add_expr): Strip any location wrappers.
26120 * fold-const.c (operand_equal_p): Move stripping of location wrapper
26121 after hash verification.
26124 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
26125 SIGN_EXTEND and ZERO_EXTEND.
26127 2019-03-14 Jason Merrill <jason@redhat.com>
26128 Jakub Jelinek <jakub@redhat.com>
26130 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
26131 than if is_empty (*slot).
26132 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
26133 existing elt and for elt removal.
26134 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
26135 of already removed elt.
26137 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
26140 * config/i386/i386.c (remove_partial_avx_dependency): Handle
26141 REG_EH_REGION note.
26143 2019-03-14 Martin Liska <mliska@suse.cz>
26146 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
26148 2019-03-14 Richard Biener <rguenther@suse.de>
26151 * config/i386/i386.c (make_resolver_func): Properly set
26152 DECL_CONTEXT on the RESULT_DECL.
26153 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
26155 2019-03-14 Richard Biener <rguenther@suse.de>
26157 * gimple-pretty-print.c: Include cfgloop.h.
26158 (dump_gimple_phi): Adjust.
26159 (dump_gimple_bb_header): Dump loop header for GIMPLE.
26160 (pp_cfg_jump): Adjust.
26161 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
26162 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
26163 (lower_phi_internal_fn): Remove.
26164 (verify_gimple_call): Remove IFN_PHI special-casing.
26165 (dump_function_to_file): Dump IL state.
26166 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
26167 done to deal with PHI nodes being present in non-SSA state.
26169 2019-03-14 Jakub Jelinek <jakub@redhat.com>
26172 * multiple_target.c (create_dispatcher_calls): Change
26173 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
26174 In the node->iterate_referring loop, push *ref rather than ref, call
26175 ref->remove_reference () and always pass 0 to iterate_referring.
26177 PR rtl-optimization/89679
26178 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
26179 would contain a paradoxical SUBREG.
26181 2019-03-14 Richard Biener <rguenther@suse.de>
26183 PR tree-optimization/89710
26184 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
26187 2019-03-14 Martin Liska <mliska@suse.cz>
26189 * coverage.c (coverage_begin_function): Stream also
26191 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
26192 documentation about function declaration location.
26193 * gcov-dump.c (tag_function): Print whole range
26194 of function declaration.
26195 * gcov.c (struct function_info): Add end_column field.
26196 (function_info::function_info): Initialize it.
26197 (output_json_intermediate_file): Output {start,end}_column
26199 (read_graph_file): Read end_column.
26201 2019-03-14 Richard Biener <rguenther@suse.de>
26203 PR middle-end/89698
26204 * fold-const.c (operand_equal_p): For INDIRECT_REF check
26205 that the access types are similar.
26207 2019-03-14 Jakub Jelinek <jakub@redhat.com>
26209 PR tree-optimization/89703
26210 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
26211 aren't compatible also with builtin_decl_explicit. Check pure
26212 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
26213 and BUILT_IN_STPNCPY{,_CHK}.
26215 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
26218 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
26219 addr32 prefix to VSIB address for X32.
26220 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
26222 (*avx512pf_gatherpf<mode>df_mask): Likewise.
26223 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
26224 (*avx512pf_scatterpf<mode>df_mask): Likewise.
26225 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
26226 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
26227 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
26228 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
26229 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
26230 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
26231 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
26232 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
26233 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
26234 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
26235 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
26236 (*avx512f_scatterdi<mode>): Likewise.
26238 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
26241 * lra-constraints.c (inherit_in_ebb): Update
26242 potential_reload_hard_regs along with live_hard_regs.
26244 2019-03-13 Jakub Jelinek <jakub@redhat.com>
26247 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
26249 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
26251 2019-03-13 Martin Sebor <msebor@redhat.com>
26253 PR tree-optimization/89662
26254 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
26257 2019-03-13 Richard Biener <rguenther@suse.de>
26259 PR middle-end/89677
26260 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
26261 throw FP expressions at tree-affine.
26263 2019-03-14 Richard Biener <rguenther@suse.de>
26265 * tree-pretty-print.c (dump_generic_node): For -gimple properly
26266 dump negative integer constants using _Literal (type) -num.
26268 2019-03-13 Jakub Jelinek <jakub@redhat.com>
26270 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
26271 nonlocal_value member.
26273 PR middle-end/88588
26274 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
26275 (ipa_simd_modify_function_body): Handle PHIs.
26277 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
26279 * config/s390/s390.c (s390_option_override_internal): Use more
26280 aggressive inlining parameters.
26282 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
26284 * config/s390/3906.md: New file.
26285 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
26286 (LONGRUNNING_THRESHOLD): Remove.
26287 (MAX_SCHED_MIX_SCORE): Decrease.
26288 (MAX_SCHED_MIX_DISTANCE): Decrease.
26289 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
26290 (struct s390_sched_state): New struct to hold scheduling state.
26291 (S390_SCHED_STATE_NORMAL): Remove.
26292 (S390_SCHED_STATE_CRACKED): Remove.
26293 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
26294 (s390_get_sched_attrmask): Use new attribute.
26295 (s390_get_unit_mask): Use new units.
26296 (s390_is_fpd): New function.
26297 (s390_is_fxd): New function.
26298 (s390_is_longrunning): New function.
26299 (s390_sched_score): Use new functions.
26300 (s390_sched_reorder): Likewise.
26301 (s390_sched_variable_issue): Rework and use new functions.
26302 (s390_sched_init): Use new functions.
26303 * config/s390/s390.h (s390_tune_attr): Add z14.
26304 * config/s390/s390.md: Add z14.
26306 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
26308 * config/s390/2964.md: Update pipeline description.
26309 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
26310 (LONGRUNNING_THRESHOLD): Remove.
26311 (LATENCY_FACTOR): Remove.
26312 (s390_get_unit_mask): Add unit.
26313 (s390_sched_score): Use fxd/fpd.
26314 (s390_sched_variable_issue): Use fxd/fpd.
26316 2019-03-12 Martin Liska <mliska@suse.cz>
26318 * config/i386/i386.c: Reword an error message.
26320 2019-03-12 Martin Jambor <mjambor@suse.cz>
26322 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
26323 terminate with newline.
26325 2019-03-12 Jakub Jelinek <jakub@redhat.com>
26328 * config/s390/s390.md (tabort): Use %wd instead of
26329 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
26330 letters and periods.
26331 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
26332 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
26335 PR middle-end/89663
26336 * builtins.c (expand_builtin_int_roundingfn,
26337 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
26338 gcc_unreachable if validate_arglist fails.
26340 2019-03-12 Richard Biener <rguenther@suse.de>
26342 PR tree-optimization/89664
26343 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
26344 free the occurance tree after the early out.
26346 2019-03-11 Jakub Jelinek <jakub@redhat.com>
26348 PR middle-end/89655
26350 * vr-values.c (vr_values::update_value_range): If
26351 old_vr->varying_p (), don't update it, make new_vr also VARYING
26354 2019-03-11 Martin Liska <mliska@suse.cz>
26356 * config/aarch64/aarch64.c (aarch64_override_options_internal):
26357 Fix double string quoting.
26359 2019-03-11 Martin Liska <mliska@suse.cz>
26361 * collect-utils.c (collect_wait): Wrap apostrophes
26362 in gcc internal format with %'.
26363 * collect2.c (main): Likewise.
26364 (scan_prog_file): Likewise.
26365 (scan_libraries): Likewise.
26366 * config/i386/i386.c (ix86_expand_call): Likewise.
26367 (ix86_handle_interrupt_attribute): Likewise.
26368 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
26369 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
26370 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
26371 * lto-wrapper.c (find_crtoffloadtable): Likewise.
26372 * symtab.c (symtab_node::verify_base): Likewise.
26373 * tree-cfg.c (verify_gimple_label): Likewise.
26374 * tree.c (verify_type_variant): Likewise.
26376 2019-03-11 Martin Liska <mliska@suse.cz>
26378 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
26379 in a string format message and fix GNU coding style.
26380 (expand_builtin_set_thread_pointer): Likewise.
26381 * common/config/aarch64/aarch64-common.c
26382 (aarch64_rewrite_selected_cpu): Likewise.
26383 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
26384 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
26385 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
26386 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
26387 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
26388 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
26389 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
26390 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
26391 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
26392 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
26394 * common/config/riscv/riscv-common.c
26395 (riscv_subset_list::parsing_subset_version): Likewise.
26396 (riscv_subset_list::parse_std_ext): Likewise.
26397 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
26398 (riscv_subset_list::parse): Likewise.
26399 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
26400 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
26401 (aarch64_override_options_internal): Likewise.
26402 (aarch64_validate_mcpu): Likewise.
26403 (aarch64_validate_march): Likewise.
26404 (aarch64_validate_mtune): Likewise.
26405 (aarch64_override_options): Likewise.
26406 * config/alpha/alpha.c (alpha_option_override): Likewise.
26407 * config/arc/arc.c (arc_init): Likewise.
26408 (parse_mrgf_banked_regs_option): Likewise.
26409 (arc_override_options): Likewise.
26410 (arc_expand_builtin_aligned): Likewise.
26411 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
26412 (arm_expand_builtin): Likewise.
26413 * config/arm/arm.c (arm_option_check_internal): Likewise.
26414 (arm_configure_build_target): Likewise.
26415 (arm_option_override): Likewise.
26416 (arm_options_perform_arch_sanity_checks): Likewise.
26417 (arm_handle_cmse_nonsecure_entry): Likewise.
26418 (arm_handle_cmse_nonsecure_call): Likewise.
26419 (arm_tls_referenced_p): Likewise.
26420 (thumb1_expand_prologue): Likewise.
26421 * config/avr/avr.c (avr_option_override): Likewise.
26422 * config/bfin/bfin.c (bfin_option_override): Likewise.
26423 * config/c6x/c6x.c (c6x_option_override): Likewise.
26424 * config/cr16/cr16.c (cr16_override_options): Likewise.
26425 * config/cris/cris.c (cris_option_override): Likewise.
26426 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
26427 * config/darwin-c.c (macosx_version_as_macro): Likewise.
26428 * config/darwin.c (darwin_override_options): Likewise.
26429 * config/frv/frv.c (frv_expand_builtin): Likewise.
26430 * config/h8300/h8300.c (h8300_option_override): Likewise.
26431 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
26432 (ix86_option_override_internal): Likewise.
26433 (warn_once_call_ms2sysv_xlogues): Likewise.
26434 (ix86_expand_prologue): Likewise.
26435 (split_stack_prologue_scratch_regno): Likewise.
26436 (ix86_warn_parameter_passing_abi): Likewise.
26437 * config/ia64/ia64.c (fix_range): Likewise.
26438 * config/m68k/m68k.c (m68k_option_override): Likewise.
26439 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
26440 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
26441 (mips_set_compression_mode): Likewise.
26442 * config/mmix/mmix.c (mmix_option_override): Likewise.
26443 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
26444 * config/msp430/msp430.c (msp430_option_override): Likewise.
26445 * config/nds32/nds32.c (nds32_option_override): Likewise.
26446 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
26447 (nios2_option_override): Likewise.
26448 (nios2_expand_custom_builtin): Likewise.
26449 * config/nvptx/mkoffload.c (main): Likewise.
26450 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
26451 * config/pa/pa.c (fix_range): Likewise.
26452 (pa_option_override): Likewise.
26453 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
26454 (riscv_option_override): Likewise.
26455 * config/rl78/rl78.c (rl78_option_override): Likewise.
26456 * config/rs6000/aix61.h: Likewise.
26457 * config/rs6000/aix71.h: Likewise.
26458 * config/rs6000/aix72.h: Likewise.
26459 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
26460 * config/rs6000/freebsd64.h: Likewise.
26461 * config/rs6000/linux64.h: Likewise.
26462 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
26463 (rs6000_expand_zeroop_builtin): Likewise.
26464 (rs6000_expand_mtfsb_builtin): Likewise.
26465 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
26466 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
26467 (rs6000_invalid_builtin): Likewise.
26468 (rs6000_expand_split_stack_prologue): Likewise.
26469 * config/rs6000/rtems.h: Likewise.
26470 * config/rx/rx.c (valid_psw_flag): Likewise.
26471 (rx_expand_builtin): Likewise.
26472 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
26473 * config/s390/s390.c (s390_expand_builtin): Likewise.
26474 (s390_function_profiler): Likewise.
26475 (s390_option_override_internal): Likewise.
26476 (s390_option_override): Likewise.
26477 * config/sh/sh.c (sh_option_override): Likewise.
26478 (sh_builtin_saveregs): Likewise.
26479 (sh_fix_range): Likewise.
26480 * config/sh/vxworks.h: Likewise.
26481 * config/sparc/sparc.c (sparc_option_override): Likewise.
26482 * config/spu/spu.c (spu_option_override): Likewise.
26483 (fix_range): Likewise.
26484 * config/visium/visium.c (visium_option_override): Likewise.
26485 (visium_handle_interrupt_attr): Likewise.
26486 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
26487 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
26488 (dbg_cnt_process_opt): Likewise.
26489 * dwarf2out.c (output_dwarf_version): Likewise.
26490 * except.c (expand_eh_return): Likewise.
26491 * gcc.c (defined): Likewise.
26492 (driver_handle_option): Likewise.
26493 (process_command): Likewise.
26494 (compare_files): Likewise.
26495 (driver::prepare_infiles): Likewise.
26496 (driver::do_spec_on_infiles): Likewise.
26497 (driver::maybe_run_linker): Likewise.
26498 * omp-offload.c (oacc_parse_default_dims): Likewise.
26499 * opts-global.c (handle_common_deferred_options): Likewise.
26500 * opts.c (parse_sanitizer_options): Likewise.
26501 (common_handle_option): Likewise.
26502 (enable_warning_as_error): Likewise.
26503 * passes.c (enable_disable_pass): Likewise.
26504 * plugin.c (parse_plugin_arg_opt): Likewise.
26505 (default_plugin_dir_name): Likewise.
26506 * targhooks.c (default_expand_builtin_saveregs): Likewise.
26507 (default_pch_valid_p): Likewise.
26508 * toplev.c (init_asm_output): Likewise.
26509 (process_options): Likewise.
26510 (toplev::run_self_tests): Likewise.
26511 * tree-cfg.c (verify_gimple_call): Likewise.
26512 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
26513 (tree_inlinable_function_p): Likewise.
26514 * var-tracking.c (vt_find_locations): Likewise.
26516 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
26518 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
26519 only on the else branch.
26521 2019-03-11 Martin Liska <mliska@suse.cz>
26523 * gcov.c (output_intermediate_json_line): Print function
26525 (output_json_intermediate_file): Add new argument.
26526 * doc/gcov.texi: Document the change.
26528 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
26530 PR rtl-optimization/89588
26531 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
26532 explicit unrolling factor more robust.
26534 2019-03-11 Richard Biener <rguenther@suse.de>
26536 PR tree-optimization/89649
26537 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
26538 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
26539 on the prolog and epilog loops.
26540 (vect_loop_versioning): Return copy of loop.
26541 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
26542 on the non-vectorized version of the loop.
26544 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
26547 * config/i386/sse.md (*vec_extractv2di_0_sse):
26548 Add (=r,x) alternative and corresponding splitter.
26550 2019-03-10 Martin Jambor <mjambor@suse.cz>
26552 PR tree-optimization/85762
26553 PR tree-optimization/87008
26554 PR tree-optimization/85459
26555 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
26556 it points to if there is a type changing MEM_REF. Adjust all callers.
26557 (build_accesses_from_assign): Disable total scalarization if
26558 contains_vce_or_bfcref_p returns true through the new parameter, for
26561 2019-03-09 Jakub Jelinek <jakub@redhat.com>
26564 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
26565 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
26568 * common.opt (fdiagnostics-show-labels,
26569 fdiagnostics-show-line-numbers, fdiagnostics-format=,
26570 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
26571 gas-locview-support, ginline-points, ginternal-reset-location-views):
26572 Terminate description text with a dot.
26573 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
26574 * config/mcore/mcore.opt (m210, m340): Likewise.
26575 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
26576 mnops=): Start description text with a capital letter.
26577 * config/arc/arc.opt (msize-level=): Likewise.
26578 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
26579 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
26580 mnewlib): Likewise.
26581 * config/ft32/ft32.opt (msim): Likewise.
26582 (mft32b, mcompress): Likewise. Terminate description text with a dot.
26583 (mnodiv, mnopm): Terminate description text with a dot.
26584 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
26586 * config/i386/i386.opt (prefer_vector_width, instrument_return):
26588 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
26591 PR rtl-optimization/89634
26592 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
26593 are modified in BB_END (e->src) instruction.
26595 2019-03-08 David Malcolm <dmalcolm@redhat.com>
26598 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
26599 messages more amenable to translation, and improve wording.
26601 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
26603 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
26604 ud- and du-chains between phases.
26606 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
26609 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
26610 instead of POLY_INT_CST.
26612 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
26614 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
26617 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
26622 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
26623 (_mm_storeu_si64): Ditto.
26625 2019-03-08 Martin Liska <mliska@suse.cz>
26628 * config/i386/i386.c (ix86_option_override_internal): Disable
26629 jump tables when retpolines are used.
26631 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
26634 * ipa-split.c (execute_split_functions): Do not split
26635 'noinline' or 'section' function.
26637 2019-03-08 Jakub Jelinek <jakub@redhat.com>
26640 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
26641 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
26642 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
26645 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
26646 from diagnostics. Formatting fixes.
26649 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
26650 warn_odr diagnostics.
26653 * lra-constraints.c (process_alt_operands): Avoid one space before
26654 " at the end of line and another after " on another line in a string
26656 * attribs.c (handle_dll_attribute): Likewise.
26657 * config/avr/avr-devices.c (avr_texinfo): Likewise.
26659 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
26660 warning_at or inform messages in G_() if there is no ?:.
26662 PR tree-optimization/89550
26663 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
26664 returned true. Formatting fixes.
26665 (expand_builtin_strnlen): Formatting fixes.
26666 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
26667 if warning_at returned true.
26668 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
26670 2019-03-08 Richard Biener <rguenther@suse.de>
26672 PR middle-end/89578
26673 * cfgloop.h (struct loop): Add owned_clique field.
26674 * cfgloopmanip.c (copy_loop_info): Copy it.
26675 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
26677 * tree-inline.c (copy_loops): Remap owned_clique.
26678 * lto-streamer-in.c (input_cfg): Stream owned_clique.
26679 * lto-streamer-out.c (output_cfg): Likewise.
26681 2019-03-08 Jakub Jelinek <jakub@redhat.com>
26684 * config/darwin.c: Include intl.h.
26685 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
26686 composing the message out of two separate parts.
26688 2019-03-07 Jakub Jelinek <jakub@redhat.com>
26691 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
26692 doesn't start with a capital letter and doesn't end with a dot.
26693 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
26694 with a capital letter.
26695 (ix86_mangle_function_version_assembler_name): Likewise.
26696 (ix86_generate_version_dispatcher_body): Likewise.
26697 (fold_builtin_cpu): Likewise.
26698 (get_builtin_code_for_version): Likewise. Remove extraneous space.
26699 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
26700 translators, wrap full type name in %qs.
26702 PR translation/79999
26703 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
26704 depend clause with source (or sink) modifier.
26705 * omp-expand.c (expand_omp_ordered_sink): Likewise.
26708 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
26709 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
26710 (avx512f_load<mode>_mask): New define_expand.
26711 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
26712 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
26713 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
26714 __builtin_ia32_movess_mask): New builtins.
26715 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
26716 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
26717 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
26718 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
26720 2019-03-07 Martin Jambor <mjambor@suse.cz>
26723 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
26724 for extern inline functions.
26726 2019-03-07 Martin Jambor <mjambor@suse.cz>
26729 * cgraph.h (cgraph_node): New inline method former_thunk_p.
26730 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
26731 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
26732 have multiple callees. At the end check if declarations match as
26733 opposed to cgraph_nodes.
26735 2019-03-07 Martin Liska <mliska@suse.cz>
26737 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
26738 which is equivalent to searching for this in clones chain.
26739 * symtab.c (symtab_node::verify_base): Similarly compare ASM
26740 names with a neighbour and special case first node in a chain.
26742 2019-01-25 Jason Merrill <jason@redhat.com>
26744 PR c++/80916 - spurious "static but not defined" warning.
26745 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
26746 for an internal symbol with DECL_EXTERNAL.
26748 2019-04-07 Richard Biener <rguenther@suse.de>
26750 PR middle-end/89618
26751 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
26752 * tree-inline.c (copy_loops): Simplify.
26754 2019-03-07 Martin Liska <mliska@suse.cz>
26756 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
26758 2019-03-07 Richard Biener <rguenther@suse.de>
26760 PR tree-optimization/89595
26761 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
26762 stmt iterator as reference, take boolean output parameter to
26763 indicate whether the stmt was removed and thus the iterator
26765 (dom_opt_dom_walker::before_dom_children): Re-iterate over
26766 stmts created by folding.
26768 2019-03-07 Jakub Jelinek <jakub@redhat.com>
26771 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
26774 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
26776 PR rtl-optimization/88845
26777 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
26779 * lra.c (remove_scratches_1): New function.
26780 (remove_scratches): Use it.
26781 (lra_emit_move): Likewise.
26783 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
26785 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
26786 unaligned_access variable.
26787 * config/arc/arc.c (arc_override_options): Set unaligned access
26788 default on for HS CPUs.
26789 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
26791 2019-03-06 Martin Liska <mliska@suse.cz>
26793 PR gcov-profile/89577
26794 * doc/gcov.texi: Prefer to use --coverage.
26795 * doc/sourcebuild.texi: Likewise.
26797 2019-03-02 Jason Merrill <jason@redhat.com>
26799 PR c++/86485 - -Wmaybe-unused with empty class ?:
26800 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
26802 2019-03-05 Jakub Jelinek <jakub@redhat.com>
26805 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
26808 PR middle-end/89590
26809 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
26810 exactly one argument.
26812 2019-03-05 Jakub Jelinek <jakub@redhat.com>
26813 Richard Sandiford <richard.sandiford@arm.com>
26815 PR tree-optimization/89570
26816 * match.pd (vec_cond into cond_op simplification): Don't use
26817 get_conditional_internal_fn, use as_internal_fn (cond_op).
26819 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
26822 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
26823 to decide when to split off a non-zero offset from a symbol.
26824 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
26825 in function symbols.
26827 2019-03-05 Richard Biener <rguenther@suse.de>
26829 PR tree-optimization/89594
26830 * tree-if-conv.c (pass_if_conversion::execute): Handle
26831 case where .LOOP_VECTORIZED_FUNCTION was removed.
26833 2019-03-05 Jakub Jelinek <jakub@redhat.com>
26836 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
26837 instead alloca it only when needed with the needed size.
26839 PR tree-optimization/89570
26840 * match.pd (vec_cond into cond_op simplification): Guard with
26841 vectorized_internal_fn_supported_p test and #if GIMPLE.
26843 PR tree-optimization/89566
26844 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
26845 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
26846 Punt if get_user_idx_format succeeds, but idx_format argument is
26847 not provided or doesn't have pointer type, or if idx_args is above
26848 number of provided arguments.
26850 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
26852 PR tree-optimization/89437
26853 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
26855 2019-03-04 Richard Biener <rguenther@suse.de>
26857 PR middle-end/89572
26858 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
26861 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
26863 PR tree-optimization/89487
26864 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
26865 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
26866 (distribute_loop): Don't do runtime alias check if there is non-
26867 addressable data reference.
26868 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
26869 is a register variable.
26871 2019-03-02 Jakub Jelinek <jakub@redhat.com>
26874 * config/arm/arm.md (cmpsi2_addneg): Use
26875 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
26876 If operands[2] is 0 or INT_MIN, force use of subs.
26877 (*compare_scc splitter): Use gen_int_mode.
26878 (*negscc): Likewise.
26879 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
26881 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
26882 Monk Chiang <sh.chiang04@gmail.com>
26884 * common/config/riscv/riscv-common.c: Include sstream.
26885 (riscv_subset_list::to_string): New.
26886 (riscv_arch_str): Likewise.
26887 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
26888 * config.in: Regen.
26889 * config/riscv/riscv-protos.h (riscv_arch_str): New.
26890 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
26891 (riscv_emit_attribute): New.
26892 (riscv_file_start): Emit attribute if needed.
26893 (riscv_option_override): Init riscv_emit_attribute_p.
26894 * config/riscv/riscv.opt (mriscv-attribute): New option.
26895 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
26896 * configure: Regen.
26897 * doc/install.texi: Document --with-riscv-attribute.
26898 * doc/invoke.texi: Document -mriscv-attribute.
26900 * common/config/riscv/riscv-common.c:
26901 Include config/riscv/riscv-protos.h.
26902 (INCLUDE_STRING): Defined.
26903 (RISCV_DONT_CARE_VERSION): Defined.
26904 (riscv_subset_t): Declare.
26905 (riscv_subset_t::riscv_subset_t): New.
26906 (riscv_subset_list): Declare.
26907 (riscv_subset_list::riscv_subset_list): New.
26908 (riscv_subset_list::~riscv_subset_list): Likewise.
26909 (riscv_subset_list::parsing_subset_version): Likewise.
26910 (riscv_subset_list::parse_std_ext): Likewise.
26911 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
26912 (riscv_subset_list::add): Likewise.
26913 (riscv_subset_list::lookup): Likewise.
26914 (riscv_subset_list::xlen): Likewise.
26915 (riscv_subset_list::parse): Likewise.
26916 (riscv_supported_std_ext): Likewise.
26917 (current_subset_list): Likewise.
26918 (riscv_parse_arch_string): Using riscv_subset_list::parse to
26921 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
26923 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
26924 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
26925 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
26927 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
26929 PR rtl-optimization/85899
26930 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
26931 fallthru edges leading to the exit block.
26933 2019-03-01 Tamar Christina <tamar.christina@arm.com>
26936 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
26937 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
26939 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
26941 PR tree-optimization/89535
26942 * tree-vect-stmts.c (vectorizable_call): Record the vector types
26943 for each operand. Calculate the fallback choice for mask operands
26944 and pass it to vect_get_vec_def_for_operand.
26946 2019-03-01 Richard Biener <rguenther@suse.de>
26948 PR middle-end/89541
26949 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
26950 get virtual operands.
26951 (get_expr_operands): Handle CONST_DECL like other decls.
26953 2019-03-01 Jakub Jelinek <jakub@redhat.com>
26955 PR middle-end/89503
26956 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
26957 on DECL_P and EXPR_P.
26959 2019-03-01 Richard Biener <rguenther@suse.de>
26961 PR middle-end/89497
26962 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
26963 argument, defaulted to zero.
26964 * passes.c (execute_function_todo): Pass down SSA update flags
26965 to cleanup_tree_cfg.
26966 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
26967 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
26969 (cleanup_tree_cfg): Get and pass down SSA update flags.
26971 2019-03-01 Jakub Jelinek <jakub@redhat.com>
26974 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
26975 early_lto_debug argument.
26977 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
26979 PR tree-optimization/89536
26980 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
26981 only whether bit #0 of the value is 0 instead of the entire value.
26983 2019-02-28 Marek Polacek <polacek@redhat.com>
26985 PR c++/87068 - missing diagnostic with fallthrough statement.
26986 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
26987 at the end of a seq, save its location to walk_stmt_info.
26988 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
26991 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
26994 * tree.c (find_atomic_core_type): Move ahead in file.
26995 (check_base_type): Correctly compare alignments of atomic types.
26997 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
27000 * config/i386/i386.c (get_builtin_code_for_version): Identify
27001 Westmere from PCLMUL, instead of AES.
27003 2019-02-28 Jakub Jelinek <jakub@redhat.com>
27006 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
27007 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
27010 2019-02-28 Tamar Christina <tamar.christina@arm.com>
27013 * config/aarch64/aarch64-option-extensions.def: Document it.
27014 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
27017 2019-02-28 Jakub Jelinek <jakub@redhat.com>
27020 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
27021 builtins if they don't have a single scalar floating point argument.
27024 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
27026 PR rtl-optimization/89490
27027 * varasm.c (get_block_for_section): Bail out for mergeable sections.
27028 (default_use_anchors_for_symbol_p, output_object_block): Assert the
27029 block section is not mergeable.
27031 2019-02-27 Jakub Jelinek <jakub@redhat.com>
27034 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
27035 old define_insn to ...
27036 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
27037 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
27038 Rename old define_insn to ...
27039 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
27040 (thumb2_casesi_internal_pic): New define_expand. Rename old
27042 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
27043 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
27044 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
27046 2019-02-27 Richard Biener <rguenther@suse.de>
27049 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
27051 2019-02-27 Richard Biener <rguenther@suse.de>
27053 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
27056 2019-02-27 Richard Biener <rguenther@suse.de>
27059 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
27060 parameter, prefix section name with .gnu.debuglto_ if true.
27061 (dwarf2out_finish): Pass false to output_comdat_type_unit.
27062 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
27064 2019-02-27 Richard Biener <rguenther@suse.de>
27067 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
27068 rather than on use_debug_types, doing what output_die does.
27069 (value_format): Likewise.
27071 2019-02-27 Martin Jambor <mjambor@suse.cz>
27072 Martin Sebor <msebor@redhat.com>
27074 * doc/invoke.texi (Warning Options): Reword description of
27075 -Wno-absolute-value.
27077 2019-02-27 Jakub Jelinek <jakub@redhat.com>
27079 PR tree-optimization/89280
27080 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
27081 builtin_setjmp_setup_bb): New functions.
27082 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
27083 When visiting __builtin_setjmp_setup block, queue in special
27084 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
27085 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
27086 from visited after the loop if they don't have any visited successor
27089 2018-02-26 Steve Ellcey <sellcey@marvell.com>
27091 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
27093 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
27095 2019-02-26 Jakub Jelinek <jakub@redhat.com>
27098 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
27099 with types other than sizetype/ssizetype.
27101 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
27103 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
27104 (enum sparc_processor_type): ...this.
27105 (enum sparc_code_model_type): New enumeration type.
27106 (enum sparc_memory_model_type): Tweak comments.
27107 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
27109 (mcmodel): Use sparc_code_model enumeration and variable.
27110 (sparc_code_model): New enumeration.
27111 (mdebug): Add Undocumented marker.
27112 * config/sparc/sparc.h (enum cmodel): Delete.
27113 (sparc_cmodel): Likewise.
27114 (TARGET_CM_MEDLOW): Adjust to above renaming.
27115 (TARGET_CM_MEDMID): Likewise.
27116 (TARGET_CM_MEDANY): Likewise.
27117 (TARGET_CM_EMBMEDANY): Likewise.
27118 * config/sparc/sparc.c (sparc_cmodel): Delete.
27119 (sparc_option_override): Remove string/value mapping support for the
27120 code model. Move code and memory model support to after the handling
27121 of target flags. Do private machine setup last.
27122 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
27123 (sparc_legitimize_reload_address): Likewise.
27124 (sparc_output_mi_thunk): Likewise.
27125 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
27127 2019-02-26 Jakub Jelinek <jakub@redhat.com>
27129 PR tree-optimization/89500
27130 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
27131 (handle_builtin_strlen): Remove noncst_bound variable. Always
27132 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
27133 cst if the first cst bytes starting at x are known to be non-zero,
27134 even if the string is not zero terminated. Don't try to modify
27135 *si for strnlen. Update strlen_to_stridx only for strlen or if
27136 we can prove strnlen returns the same value as strlen would.
27138 2019-02-26 Martin Liska <mliska@suse.cz>
27140 * alloc-pool.h (struct pool_usage): Remove extra
27142 * bitmap.h (struct bitmap_usage): Likewise.
27143 * ggc-common.c (struct ggc_usage): Likewise.
27144 * mem-stats.h (struct mem_usage): Likewise.
27145 (mem_alloc_description::dump): Print dash lines
27146 here and repeat header at the end of a table report.
27147 It's then more readable.
27148 * tree-phinodes.c (phinodes_print_statistics): Make
27149 horizontal alignment.
27150 * tree-ssanames.c (ssanames_print_statistics): Likewise.
27151 * vec.c (struct vec_usage): Remove extra print_dash_line.
27152 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
27154 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
27156 * doc/extend.texi (__builtin_object_size):
27157 Use @pxref instead of @xref inside parenthesis.
27158 (__builtin_has_attribute): Add missing comma after @xref.
27159 (__builtin_object_size): Ditto.
27160 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
27162 2019-02-26 Jeff Law <law@redhat.com>
27164 PR rtl-optimization/87761
27165 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
27166 detect obviously dead insns and delete them.
27168 2019-02-26 Richard Biener <rguenther@suse.de>
27170 PR tree-optimization/89505
27171 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
27172 to handle restrict pointed-to vars with multiple subvars
27175 2019-02-26 Richard Biener <rguenther@suse.de>
27177 PR tree-optimization/89489
27178 * tree-parloops.c (create_loop_fn): Copy over last_clique.
27180 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
27182 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
27183 and move around comment.
27184 <BIT_AND_EXPR>: Likewise.
27185 <BIT_NOT_EXPR>: Add specific handling for boolean types.
27187 2019-02-26 Jakub Jelinek <jakub@redhat.com>
27190 * config/i386/i386.c (remove_partial_avx_dependency): Call
27191 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
27192 after changing possibly many instructions to use that pseudo. Fix up
27193 insertion of v4sf_const0 setter at the start of bb.
27195 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
27198 * doc/extend.texi (Variadic Pointer Args): New section.
27200 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
27201 Martin Sebor <msebor@gmail.com>
27203 * common.opt (Wattribute-alias): Likewise.
27204 * doc/invoke.texi (Option Summary): List general form of
27205 -Wattribute-alias=. List positive form of -Wmissing-attributes.
27206 (-Wmissing-attributes): Invert entry, rewrite and correct default.
27207 Add cross-references.
27208 (-Wattribute-alias): Rewrite and correct default. Mention
27209 considered attributes (same as for -Wmissing-attributes).
27211 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
27213 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
27214 (_mm_cvtpd_ps): Likewise.
27215 (_mm_cvttpd_epi32): Likewise.
27218 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
27219 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
27222 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
27224 2019-02-25 Tamar Christina <tamar.christina@arm.com>
27227 * common/config/aarch64/aarch64-common.c
27228 (struct aarch64_option_extension): Add is_synthetic.
27229 (all_extensions): Use it.
27230 (TARGET_OPTION_INIT_STRUCT): Define hook.
27231 (struct gcc_targetm_common): Moved to end.
27232 (all_extensions_by_on): New.
27233 (opt_ext_cmp, typedef opt_ext): New.
27234 (aarch64_option_init_struct): New.
27235 (aarch64_contains_opt): New.
27236 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
27237 * config/aarch64/aarch64-option-extensions.def
27238 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
27239 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
27240 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
27241 Set is_synthetic to false.
27242 (crypto): Set is_synthetic to true.
27243 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
27246 2019-02-25 Tamar Christina <tamar.christina@arm.com>
27248 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
27249 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
27250 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
27251 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
27252 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
27253 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
27254 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
27255 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
27257 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
27258 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
27259 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
27260 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
27261 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
27262 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
27263 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
27264 vfmlsl_laneq_high_f16): ... To this.
27265 * config/arm/neon.md: Update comments.
27267 2019-02-25 Tamar Christina <tamar.christina@arm.com>
27269 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
27270 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
27271 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
27272 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
27273 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
27274 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
27275 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
27276 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
27278 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
27279 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
27280 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
27281 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
27282 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
27283 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
27284 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
27285 vfmlslq_laneq_high_f16): ... To this.
27287 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
27289 PR rtl-optimization/86096
27290 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
27291 comparing mw_order values.
27293 2019-02-25 Jakub Jelinek <jakub@redhat.com>
27296 * config/arm/arm.md (*subsi3_carryin_const): Use
27297 arm_neg_immediate_operand predicate instead of
27298 arm_not_immediate_operand, "L" constraint instead of "K" and
27299 print it using %n2 instead of %B2.
27300 (*subsi3_carryin_const0): New define_insn.
27301 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
27302 instead of arm_not_operand and "I" constraint instead of "K" and
27303 print it using %n3 instead of %B2. Instead of using match_dup 2 add
27304 another match_operand and in the condition check that it is negation
27306 (*subsi3_carryin_compare_const0): New define_ins.
27307 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
27308 *subsi3_carryin_const.
27309 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
27310 split into *subsi3_carryin_compare_const0 if the highpart is zero.
27313 * config/arm.vfp.md (*negdf2_vfp): Use
27314 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
27315 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
27317 2019-02-24 Jakub Jelinek <jakub@redhat.com>
27319 PR rtl-optimization/89445
27320 * simplify-rtx.c (simplify_ternary_operation): Don't use
27321 simplify_merge_mask on operands that may trap.
27322 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
27323 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
27324 second operand is CONST_VECTOR, check if any element could be zero.
27325 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
27326 their operands can trap.
27328 2019-02-23 Martin Sebor <msebor@redhat.com>
27330 * gimple-ssa-sprintf.c (target_strtol): Rename...
27331 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
27332 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
27333 check for range error.
27335 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
27338 * opts-common.c (prune_options): Also prune joined switches
27339 with Negative and RejectNegative.
27340 * config/i386/i386.opt (march=): Add Negative(march=).
27341 (mtune=): Add Negative(mtune=).
27342 * doc/options.texi: Document Negative used together with Joined
27343 and RejectNegative.
27345 2019-02-22 Martin Sebor <msebor@redhat.com>
27347 * doc/extend.texi (Other Builtins): Add
27348 __builtin_is_constant_evaluated.
27350 2019-02-22 Richard Biener <rguenther@suse.de>
27352 PR tree-optimization/87609
27353 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
27355 2019-02-22 Jeff Law <law@redhat.com>
27357 PR rtl-optimization/87761
27358 * config/mips/mips.md: Add new combiner pattern to recognize
27359 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
27361 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
27364 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
27365 destination register in peepholes generating patterns for ADDS/SUBS.
27366 (add<mode>3_compare0,
27367 *addsi3_compare0_uxtw, add<mode>3_compareC,
27368 add<mode>3_compareV_imm, add<mode>3_compareV,
27369 *adds_<optab><ALLX:mode>_<GPI:mode>,
27370 *subs_<optab><ALLX:mode>_<GPI:mode>,
27371 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
27372 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
27373 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
27374 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
27375 sub<mode>3_compare1): Allow stack pointer for source register.
27376 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
27378 2019-02-22 Martin Sebor <msebor@redhat.com>
27380 PR tree-optimization/88993
27381 PR tree-optimization/88853
27382 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
27384 (sprintf_dom_walker::call_info::is_string_func): New helper.
27385 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
27386 for formatted string functions.
27387 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
27389 2019-02-22 Martin Sebor <msebor@redhat.com>
27392 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
27393 unreachable subexpressions.
27395 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
27396 Hongtao Liu <hongtao.liu@intel.com>
27397 Sunil K Pandey <sunil.k.pandey@intel.com>
27400 * config/i386/i386-passes.def: Add
27401 pass_remove_partial_avx_dependency.
27402 * config/i386/i386-protos.h
27403 (make_pass_remove_partial_avx_dependency): New.
27404 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
27406 (pass_data_remove_partial_avx_dependency): New.
27407 (pass_remove_partial_avx_dependency): Likewise.
27408 (make_pass_remove_partial_avx_dependency): Likewise.
27409 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
27410 (*extendsfdf2): Add avx_partial_xmm_update.
27411 (truncdfsf2): Likewise.
27412 (*float<SWI48:mode><MODEF:mode>2): Likewise.
27413 (SF/DF conversion splitters): Disabled for TARGET_AVX.
27415 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
27417 PR middle-end/85598
27418 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
27421 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
27424 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
27425 (PTA_SKYLAKE): Add PTA_AES.
27426 (PTA_GOLDMONT): Likewise.
27428 2019-02-22 Sudakshina Das <sudi.das@arm.com>
27430 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
27431 instruction if enabled.
27432 (aarch64_override_options): Remove reference to return address key.
27434 2019-02-22 Richard Biener <rguenther@suse.de>
27436 PR tree-optimization/89440
27437 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
27438 not necessary assert.
27440 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
27443 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
27444 (oacc_replace_fn_attrib_attr): ... this new function.
27445 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
27446 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
27448 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27450 * config/arm/arm-cpus.in (ares): Rename to...
27451 (neoverse-n1): ... This. Add ares as alias.
27452 * config/arm/arm-tables.opt: Regenerate.
27453 * config/arm/arm-tune.md: Likewise.
27454 * doc/invoke.txt (ARM Options): Document neoverse-n1.
27456 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27458 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
27459 * config/aarch64/aarch64-tune.md: Regenerate.
27460 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
27462 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27464 * config/aarch64/aarch64.c (ares_tunings): Rename to...
27465 (neoversen1_tunings): ... This.
27466 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
27467 (neoverse-n1): New CPU.
27468 * config/aarch64/aarch64-tune.md: Regenerate.
27469 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
27471 2019-02-22 Richard Biener <rguenther@suse.de>
27473 PR middle-end/87609
27474 * cfghooks.h (dependence_hash): New typedef.
27475 (struct copy_bb_data): New type.
27476 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
27477 (duplicate_block): Likewise.
27478 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
27479 (copy_bbs): Create and pass down copy_bb_data.
27480 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
27481 (rtl_duplicate_bb): Likewise.
27482 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
27483 remap dependence info.
27485 2019-02-22 Richard Biener <rguenther@suse.de>
27487 PR tree-optimization/87609
27488 * tree-core.h (tree_base): Document special clique values.
27489 * tree-inline.c (remap_dependence_clique): Do not use the
27490 special clique value of one.
27491 (maybe_set_dependence_info): Use clique one.
27492 (clear_dependence_clique): New callback.
27493 (compute_dependence_clique): Clear clique one from all refs
27494 before assigning it (again).
27496 2019-02-21 Martin Sebor <msebor@redhat.com>
27498 * doc/extend.texi (__clear_cache): Correct signature.
27500 2019-02-21 Ian Lance Taylor <iant@golang.org>
27503 * varasm.c (decode_addr_const): Call lookup_constant_def rather
27504 than output_constant_def.
27505 (add_constant_to_table): New static function.
27506 (output_constant_def): Call add_constant_to_table.
27507 (tree_output_constant_def): Likewise.
27509 2019-02-21 Jakub Jelinek <jakub@redhat.com>
27512 * builtins.c (fold_builtin_arith_overflow): If first two args are
27513 INTEGER_CSTs, set intres and ovfres to constants rather than calls
27516 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
27519 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
27520 error for -mindirect-branch/-mfunction-return with incompatible
27523 2019-02-21 Jakub Jelinek <jakub@redhat.com>
27526 * constraints.md (q): Remove.
27527 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
27530 2019-02-21 Martin Jambor <mjambor@suse.cz>
27533 * omp-general.c (omp_extract_for_data): Removed a duplicate call
27534 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
27535 (omp_adjust_for_condition): ...here. Added necessary parameters.
27536 * omp-general.h (omp_adjust_for_condition): Updated declaration.
27537 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
27538 proper values to new parameters of omp_adjust_for_condition.
27540 2019-02-20 Jakub Jelinek <jakub@redhat.com>
27542 PR middle-end/89412
27543 * expr.c (expand_assignment): If result is a MEM, use change_address
27544 instead of simplify_gen_subreg.
27546 2019-02-20 Jakub Jelinek <jakub@redhat.com>
27547 David Malcolm <dmalcolm@redhat.com>
27549 PR middle-end/89091
27550 * fold-const.c (decode_field_reference): Return NULL_TREE if
27551 lang_hooks.types.type_for_size returns NULL. Check it before
27552 overwriting *exp_. Use return NULL_TREE instead of return 0.
27554 2019-02-20 Jakub Jelinek <jakub@redhat.com>
27556 PR middle-end/88074
27557 PR middle-end/89415
27558 * toplev.c (do_compile): Double the emin/emax exponents to workaround
27561 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
27564 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
27565 TARGET_SSE in addition to TARGET_SSE_MATH.
27567 (ix86_excess_precision): Ditto.
27568 (ix86_float_exceptions_rounding_supported_p): Ditto.
27569 (use_rsqrt_p): Ditto.
27570 * config/i386/sse.md (rsqrt<mode>2): Ditto.
27572 2019-02-20 David Malcolm <dmalcolm@redhat.com>
27575 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
27576 linenum_arith_t when determining if two adjacent line spans are
27577 close enough to merge.
27578 (diagnostic_show_locus): Use linenum_arith_t when iterating over
27579 lines within each line_span.
27581 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
27584 * lra-constraints.c(uses_hard_regs_p): Fix handling of
27585 paradoxical SUBREGS.
27587 2019-02-20 Li Jia He <helijia@linux.ibm.com>
27590 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
27591 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
27592 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
27595 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
27597 * config/gcn/gcn.c (print_operand): Fix typo.
27599 2019-02-19 Richard Biener <rguenther@suse.de>
27601 PR middle-end/88074
27602 * toplev.c (do_compile): Initialize mpfr's exponent range
27603 based on available float modes.
27605 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
27607 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
27608 as long as the epilogue isn't completed.
27610 2019-02-18 Martin Sebor <msebor@redhat.com>
27612 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
27613 __has_cpp_attribute, and __has_include.
27615 2019-02-18 Martin Sebor <msebor@redhat.com>
27617 * doc/invoke.texi (-Wreturn-type): Correct and expand.
27619 2019-02-18 Martin Sebor <msebor@redhat.com>
27621 PR middle-end/89294
27622 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
27624 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
27626 2019-02-18 Richard Biener <rguenther@suse.de>
27628 PR tree-optimization/89296
27629 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
27630 of no-warning flag to cases that might emit the bogus warning.
27632 2019-02-18 Jakub Jelinek <jakub@redhat.com>
27635 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
27637 * config/arm/vfp.md (*movdi_vfp): Likewise.
27638 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
27639 "q" constraint for operands[0].
27642 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
27643 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
27644 pattern in a temporary buffer.
27645 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
27646 than 64-operands[2].
27649 * config/s390/s390.c (s390_indirect_branch_attrvalue,
27650 s390_indirect_branch_settings): Define unconditionally.
27651 (s390_set_current_function): Likewise, but guard the whole body except
27652 the s390_indirect_branch_settings call with
27653 #if S390_USE_TARGET_ATTRIBUTE.
27654 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
27656 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
27657 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
27658 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
27659 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
27660 HOST_WIDE_INT_1U instead of 1ULL.
27661 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
27662 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
27663 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
27664 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
27666 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
27669 2019-02-18 Martin Jambor <mjambor@suse.cz>
27671 PR tree-optimization/89209
27672 * tree-sra.c (create_access_replacement): New optional parameter
27673 reg_tree. Use it as a type if non-NULL and access type is not of
27675 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
27676 to create_access_replacement.
27677 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
27678 Check lacc is non-NULL before attempting to re-create it on the RHS.
27680 2019-02-18 Martin Liska <mliska@suse.cz>
27683 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
27685 (symbol_table::free_edge): Recycle m_summary_id.
27686 * cgraph.h (get_summary_id): New.
27687 (symbol_table::release_symbol): Set m_summary_id to -1
27689 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
27690 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
27691 function_summary to fast_function_summary.
27692 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
27693 * ipa-pure-const.c (class funct_state_summary_t):
27694 Switch from function_summary to fast_function_summary.
27695 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
27696 (class ipa_ref_opt_summary_t): Switch from function_summary
27697 to fast_function_summary.
27698 * symbol-summary.h (class function_summary_base): New class
27699 that is created from base of former function_summary.
27700 (function_summary_base::unregister_hooks): New.
27701 (class function_summary): Inherit from function_summary_base.
27702 (class call_summary_base): New class
27703 that is created from base of former call_summary.
27704 (class call_summary): Inherit from call_summary_base.
27705 (struct is_same): New.
27706 (class fast_function_summary): New summary class.
27707 (class fast_call_summary): New summary class.
27708 * vec.h (vec_safe_grow_cleared): New function.
27710 2019-02-18 Martin Liska <mliska@suse.cz>
27712 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
27713 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
27714 * doc/tm.texi: Document new target hook.
27715 * doc/tm.texi.in: Likewise.
27716 * target.def: Add new target macro.
27717 * gcc.c (find_fortran_preinclude_file): Do not search multilib
27720 2019-02-17 Alan Modra <amodra@gmail.com>
27723 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
27724 output reg on add insn.
27725 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
27727 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
27730 * config/i386/sse.md (ssedoublemode): Remove V4HI.
27731 (PMULHRSW): Likewise.
27732 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
27734 (ssse3_pmulhrswv4hi3): New expander.
27736 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
27738 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
27739 MMX. Add isa attribute.
27741 2019-02-16 Jakub Jelinek <jakub@redhat.com>
27743 PR rtl-optimization/66152
27744 * builtins.h (c_readstr): Declare.
27745 * builtins.c (c_readstr): Remove forward declaration. Add
27746 null_terminated_p argument, if false, read all bytes from the
27747 string instead of stopping after '\0'.
27748 * expr.c (string_cst_read_str): New function.
27749 (store_expr): Use string_cst_read_str instead of
27750 builtin_strncpy_read_str. Try to store by pieces the whole
27751 exp_len first, and only if that fails, split it up into
27752 store by pieces followed by clear_storage. Formatting fix.
27754 * config/i386/i386.md (*movqi_internal): Remove static from
27755 buf variable. Use output_asm_insn (buf, operands); return "";
27756 instead of return buf;.
27757 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
27758 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
27759 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
27761 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
27763 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
27764 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
27765 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
27766 (CC1_SPEC): Likewise.
27767 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
27769 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
27771 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
27772 the base address on 64-bit strict-alignment platforms.
27774 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
27776 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
27778 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
27780 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
27782 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
27784 PR rtl-optimization/88308
27785 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
27786 on copied instruction.
27788 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
27790 * final.c (insn_current_reference_address): Replace test on JUMP_P
27791 with test on jump_to_label_p.
27792 * config/visium/visium-passes.def: New file.
27793 * config/visium/t-visium (PASSES_EXTRA): Define.
27794 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
27795 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
27796 (TRAMPOLINE_ALIGNMENT): Define.
27797 * config/visium/visium.c (visium_option_override): Do not register
27798 the machine-specific reorg pass here.
27799 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
27801 (output_branch): Adjust threshold for long branch instruction.
27802 * config/visium/visium.md (cpu): Move around.
27803 (length): Adjust for the GR6.
27805 2019-02-15 Richard Biener <rguenther@suse.de>
27806 Jakub Jelinek <jakub@redhat.com>
27808 PR tree-optimization/89278
27809 * tree-loop-distribution.c: Include tree-eh.h.
27810 (generate_memset_builtin, generate_memcpy_builtin): Call
27811 rewrite_to_non_trapping_overflow on builtin->size before passing it
27812 to force_gimple_operand_gsi.
27814 2019-02-15 Jakub Jelinek <jakub@redhat.com>
27817 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
27819 * opth-gen.awk: Likewise.
27821 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
27823 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
27824 Enable MMX, SSE and SSE2 by default.
27825 * config/i386/i386.c (ix86_option_override_internal): Do not
27826 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
27828 2019-02-14 Jakub Jelinek <jakub@redhat.com>
27830 PR rtl-optimization/89354
27831 * combine.c (make_extraction): Punt if extraction_mode is narrower
27834 2019-02-14 Maya Rashish <coypu@sdf.org>
27836 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
27837 * config/netbsd-d.c: New file.
27838 * config/t-netbsd: Add netbsd-d.o
27840 2018-02-14 Steve Ellcey <sellcey@marvell.com>
27842 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
27843 affects_type_identity to true for aarch64_vector_pcs.
27844 (aarch64_comp_type_attributes): New function.
27845 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
27847 2019-02-14 Tamar Christina <tamar.christina@arm.com>
27850 * config/arm/iterators.md (ANY64): Add V4HF.
27852 2019-02-14 Martin Liska <mliska@suse.cz>
27854 PR rtl-optimization/89242
27855 * dce.c (delete_unmarked_insns): Call free_dominance_info we
27856 process a transformation.
27858 2019-02-14 Jakub Jelinek <jakub@redhat.com>
27860 PR tree-optimization/89314
27861 * fold-const.c (fold_binary_loc): Cast strlen argument to
27862 const char * before dereferencing it. Formatting fixes.
27864 PR middle-end/89284
27865 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
27867 2019-02-13 Ian Lance Taylor <iant@golang.org>
27869 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
27870 and set current index for other optimizations.
27872 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
27874 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
27875 nonimmediate_operand as operand 2 predicate.
27876 (vec_set<VF2_512_256:mode>_0): Ditto.
27877 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
27878 (*vec_concatv2si): Remove alternative 2.
27879 (*vec_concatv4si_0): Use vm constraint for alternative 0.
27880 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
27881 (vec_concatv2di): Split alternatives 4,5,6 to ...
27882 (*vec_concatv2di_0) ... new pattern.
27884 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
27887 * config/arm/arm.c (ldm_stm_operation_p) Set
27888 addr_reg_in_reglist correctly for first register.
27889 (load_multiple_sequence): Remove dead base check.
27890 (gen_ldm_seq): Correctly set write_back for Thumb-1.
27892 2019-02-13 Tamar Christina <tamar.christina@arm.com>
27895 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
27896 Expose as @aarch64_pred_mov.
27897 * config/aarch64/aarch64.c (aarch64_classify_address):
27898 Use expand_insn which legitimizes operands.
27900 2019-02-13 Martin Liska <mliska@suse.cz>
27902 * builtins.h (expand_builtin_with_bounds): Remove declaration.
27903 * calls.c (struct arg_data): Remove special_slot, pointer_arg
27904 and pointer_offset fields.
27905 (initialize_argument_information): Remove usage of dead
27907 * cgraph.h (struct cgraph_thunk_info): Remove
27908 add_pointer_bounds_args.
27909 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
27911 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
27913 * config/i386/i386.c (ix86_function_arg_advance): Remove
27915 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
27916 (def_builtin): Remove usage of dead fields.
27917 (ix86_add_new_builtins): Likewise.
27918 * ipa-fnsummary.c (compute_fn_summary): Likewise.
27919 * ipa-icf.c (sem_function::equals_wpa): Likewise.
27920 (sem_function::init): Likewise.
27921 (sem_variable::merge): Likewise.
27922 * ipa-visibility.c (function_and_variable_visibility): Likewise.
27923 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
27924 * lto-cgraph.c (lto_output_node): Likewise.
27925 (lto_output_varpool_node): Likewise.
27926 (input_node): Likewise.
27927 (input_varpool_node): Likewise.
27928 * lto-streamer-out.c (lto_output): Likewise.
27929 * tree-inline.c (expand_call_inline): Remove usage of
27931 * tree-inline.h (struct copy_body_data): Likewise.
27932 * varpool.c (varpool_node::dump): Likewise.
27934 2019-02-13 Jakub Jelinek <jakub@redhat.com>
27936 PR middle-end/89303
27937 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
27938 into pt->vars_contains_escaped_heap instead of setting
27939 pt->vars_contains_escaped_heap to it.
27941 PR middle-end/89281
27942 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
27943 INTVAL (size), compare it to GET_MODE_MASK instead of
27944 1 << GET_MODE_BITSIZE.
27947 * config/i386/predicates.md (x86_64_immediate_operand): Allow
27948 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
27951 2019-02-13 Martin Liska <mliska@suse.cz>
27954 * cfgrtl.c (remove_barriers_from_footer): New function.
27955 (try_redirect_by_replacing_jump): Use it.
27956 (cfg_layout_redirect_edge_and_branch): Likewise.
27958 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
27960 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
27961 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
27962 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
27963 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
27964 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
27965 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
27967 * config/rs6000/rs6000.c (builtin_function_type)
27968 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
27969 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
27970 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
27971 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
27972 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
27974 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
27976 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
27977 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
27979 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
27982 * config/i386/i386.md (*movoi_internal_avx): Revert revision
27983 268678 and revision 268657.
27984 (*movti_internal): Likewise.
27986 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
27989 * config/s390/s390.c (s390_decompose_address): Update comment.
27990 (s390_check_qrst_address): Reject invalid address forms after
27993 2019-02-12 Martin Liska <mliska@suse.cz>
27996 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
27997 we need default values of funct_state for a function that
28000 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
28002 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
28003 the object to pick the size of stores on strict-alignment platforms.
28005 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
28006 (*movdi_insn_sp32): Likewise.
28007 (*movdi_insn_sp64): Likewise.
28009 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
28012 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
28013 types that needs constructiong.
28014 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
28016 2019-02-12 Richard Biener <rguenther@suse.de>
28018 PR tree-optimization/89253
28019 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
28020 duplicate the loop.
28022 2019-02-11 David Malcolm <dmalcolm@redhat.com>
28025 * input.c (selftest::test_line_offset_overflow): New selftest.
28026 (selftest::input_c_tests): Call it.
28028 2019-02-11 Martin Sebor <msebor@redhat.com>
28030 PR tree-optimization/88771
28031 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
28032 when -Wstringop-overflow is set.
28033 (builtin_memref::builtin_memref): Adjust excessive upper bound
28034 only when lower bound is not excessive.
28035 (maybe_diag_overlap): Detect and diagnose excessive bounds via
28036 -Wstringop-ovefflow.
28037 (maybe_diag_offset_bounds): Rename...
28038 (maybe_diag_access_bounds): ...to this.
28039 (check_bounds_or_overlap): Adjust for name change above.
28041 2019-02-11 Martin Sebor <msebor@redhat.com>
28044 * builtins.c (max_object_size): Move from here...
28045 * builtins.h (max_object_size): ...and here...
28046 * tree.c (max_object_size): ...to here...
28047 * tree.h (max_object_size): ...and here.
28049 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
28051 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
28052 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
28053 for correct semantics.
28055 2019-02-11 Alan Modra <amodra@gmail.com>
28057 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
28058 -mlongcall and -mpltseq.
28059 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
28060 (RS/6000 and PowerPC Options <-mpltseq>): Document.
28061 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
28062 * config/rs6000/sysv4.opt (mpltseq): New option.
28063 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
28064 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
28065 support is lacking. Don't allow -mpltseq with -mbss-plt.
28066 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
28067 -mpltseq given for ELFv1.
28068 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
28069 Only use UNSPEC_PLTSEQ for inline PLT calls.
28070 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
28071 use UNSPEC_PLTSEQ for inline PLT calls.
28072 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
28073 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
28074 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
28075 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
28076 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
28077 (pltseq_mtctr_<mode>): Likewise.
28079 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28081 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
28083 * configure: Regenerate.
28085 2019-02-11 Jakub Jelinek <jakub@redhat.com>
28088 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
28091 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
28093 * function.c (assign_parm_setup_block): Use the stored
28094 size, not the passed size, when allocating stack-space,
28095 also for a parameter with alignment larger than
28096 MAX_SUPPORTED_STACK_ALIGNMENT.
28098 2019-02-11 Martin Liska <mliska@suse.cz>
28101 * ipa-cp.c (build_toporder_info): Remove usage of a param.
28102 * ipa-inline.c (inline_small_functions): Likewise.
28103 * ipa-pure-const.c (propagate_pure_const): Likewise.
28104 (propagate_nothrow): Likewise.
28105 * ipa-reference.c (propagate): Likewise.
28106 * ipa-utils.c (struct searchc_env): Remove unused field.
28107 (searchc): Always search across AVAIL_INTERPOSABLE.
28108 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
28109 the only called IPA pure const can properly not propagate
28110 across interposable boundary.
28111 * ipa-utils.h (ipa_reduced_postorder): Remove param.
28113 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
28115 * config/nds32/nds32.md (call_internal, call_value_internal,
28116 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
28118 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
28120 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
28123 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
28125 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
28128 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
28130 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
28132 2019-02-10 Jakub Jelinek <jakub@redhat.com>
28134 PR tree-optimization/89268
28135 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
28136 if preds is non-NULL.
28138 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
28141 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
28144 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
28146 * config/nds32/nds32.md (trap): New pattern.
28148 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
28150 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
28153 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
28155 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
28158 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
28160 * ipa-visibility.c (localize_node): Also do not localize
28161 LDPR_PREVAILING_DEF_IRONLY_EXP.
28163 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
28166 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
28167 instead of type_with_linkage.
28169 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
28172 * params.def (uninlined-function-insns, uninlined-function-time,
28173 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
28174 bound so we don't get overflows.
28176 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
28178 * config/rs6000/rs6000-string.c (expand_compare_loop,
28179 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
28182 2019-02-09 Jakub Jelinek <jakub@redhat.com>
28184 PR middle-end/89246
28185 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
28186 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
28187 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
28189 2019-02-09 Alan Modra <amodra@gmail.com>
28192 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
28193 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
28196 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
28198 PR middle-end/88560
28199 * lra-constraints.c (process_alt_operands): Don't increase reject
28200 for memory when offset memory is required.
28202 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
28204 * config/s390/vector.md: Implement vector copysign.
28206 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
28208 * expr.c (expand_constructor): Correct indentations.
28210 2019-02-08 Richard Biener <rguenther@suse.de>
28212 PR tree-optimization/89247
28213 * tree-if-conv.c: Include tree-cfgcleanup.h.
28214 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
28215 (tree_if_conversion): Pass through predicate vector.
28216 (pass_if_conversion::execute): Do CFG cleanup and SSA update
28217 inline, see if any if-converted loops we refrece in
28218 LOOP_VECTORIZED calls vanished and fixup.
28219 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
28221 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
28223 * config/s390/constraints.md (jdd): New constraint.
28225 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
28228 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
28229 upper 16 vector registers without TARGET_AVX512VL.
28230 (*movti_internal): Likewise.
28232 2019-02-08 Jakub Jelinek <jakub@redhat.com>
28234 PR rtl-optimization/89234
28235 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
28236 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
28237 (copy_reg_eh_region_note_backward): Likewise.
28239 2019-02-08 Richard Biener <rguenther@suse.de>
28241 PR middle-end/89223
28242 * tree-data-ref.c (initialize_matrix_A): Fail if constant
28243 doesn't fit in HWI.
28244 (analyze_subscript_affine_affine): Handle failure from
28245 initialize_matrix_A.
28247 2019-02-08 Jakub Jelinek <jakub@redhat.com>
28249 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
28252 2019-02-07 David Malcolm <dmalcolm@redhat.com>
28254 PR tree-optimization/86637
28255 PR tree-optimization/89235
28256 * tree-vect-loop.c (optimize_mask_stores): Add an
28257 auto_purge_vect_location sentinel to ensure that vect_location is
28259 * tree-vectorizer.c
28260 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
28261 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
28262 to ensure that vect_location is purged on exit.
28263 (pass_slp_vectorize::execute): Likewise, replacing the manual
28265 * tree-vectorizer.h (class auto_purge_vect_location): New class.
28267 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28269 * config/aarch64/iterators.md (max_opp): New code_attr.
28270 (USMAX): New code iterator.
28271 * config/aarch64/predicates.md (aarch64_smin): New predicate.
28272 (aarch64_smax): Likewise.
28273 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
28274 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
28277 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
28280 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
28281 for TARGET_AVX512VL.
28282 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
28284 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
28286 * config/s390/s390-builtin-types.def: Add new types.
28287 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
28288 (s390_vec_xlw4): Make the memory operand into a const pointer.
28289 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
28291 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
28292 a new vector type with the alignment of the scalar memory operand.
28294 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
28295 Jakub Jelinek <jakub@redhat.com>
28298 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
28299 arm_count_ldrdstrd_insns): New declarations.
28300 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
28302 (valid_operands_ldrd_strd): New function.
28303 (arm_count_ldrdstrd_insns): New function.
28304 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
28305 sets instead of single DImode set and define new insns to match this.
28307 2019-02-07 Tamar Christina <tamar.christina@arm.com>
28309 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
28310 Make it a C initializer.
28312 2019-02-07 Tamar Christina <tamar.christina@arm.com>
28315 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
28317 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28319 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
28320 Use neon_dot<q> for type.
28321 (neon_<sup>dot_lane<vsi2qi>): Likewise.
28323 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28325 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
28326 Use neon_dot<q> for type.
28327 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
28328 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
28330 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
28332 PR rtl-optimization/89225
28333 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
28336 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
28338 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
28339 after restoring registers saved to allocate the frame on Windows.
28341 2019-02-06 Richard Biener <rguenther@suse.de>
28343 PR tree-optimization/89182
28344 * graphite.h (cached_scalar_evolution_in_region): Declare.
28345 * graphite.c (struct seir_cache_key): New.
28346 (struct sese_scev_hash): Likewise.
28347 (seir_cache): New global.
28348 (cached_scalar_evolution_in_region): New function.
28349 (graphite_transform_loops): Allocate and release seir_cache.
28350 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
28351 cached_scalar_evolution_in_region.
28352 * graphite-scop-detection.c (scop_detection::can_represent_loop):
28354 (scop_detection::graphite_can_represent_expr: Use
28355 cached_scalar_evolution_in_region.
28356 (scop_detection::stmt_simple_for_scop_p): Likewise.
28357 (find_params_in_bb): Likewise.
28358 (gather_bbs::before_dom_children): Likewise.
28359 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
28360 (add_loop_constraints): Likewise.
28362 2019-02-06 Jakub Jelinek <jakub@redhat.com>
28364 PR middle-end/89210
28365 * fold-const-call.c (fold_const_vec_convert): Pass true as last
28366 operand to new_unary_operation only if both element types are integral
28367 and it isn't a widening conversion. Return NULL_TREE if
28368 new_unary_operation failed.
28370 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
28373 * config/s390/s390.md: Remove load and test FP splitter.
28375 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
28378 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
28379 expand_compare_loop, expand_block_compare_gpr,
28380 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
28381 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
28382 #include "profile-count.h" and "predict.h" for types and functions
28383 needed to work with REG_BR_PROB notes.
28385 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
28388 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
28389 for the long branch case.
28391 2019-02-05 Jakub Jelinek <jakub@redhat.com>
28394 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
28395 can throw, non-call exceptions are enabled and we can't delete
28396 dead exceptions or alter cfg. Set must_clean if
28397 delete_insn_and_edges returns true, don't set it blindly for calls.
28398 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
28400 PR rtl-optimization/89195
28401 * combine.c (make_extraction): For MEMs, don't extract bytes outside
28402 of the original MEM.
28404 2019-02-05 Martin Liska <mliska@suse.cz>
28406 PR gcov-profile/89000
28407 * gcov.c (function_summary): Remove argument.
28408 (file_summary): New function.
28409 (print_usage): Replace tabs with spaces.
28410 (generate_results): Use new function file_summary.
28412 2019-02-05 Jakub Jelinek <jakub@redhat.com>
28415 * optabs.c (prepare_cmp_insn): Pass x and y to
28416 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
28418 2019-02-05 Richard Biener <rguenther@suse.de>
28420 PR middle-end/89150
28421 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
28422 (struct bitmap_element): Drop chain_prev so we properly recurse on
28423 the prev member, supporting tree views.
28424 (struct bitmap_head): GTY skip the obstack member.
28426 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
28429 * doc/extend.texi (Vector Extensions): Add an example of using vector
28430 types together with x86 intrinsics.
28432 2019-02-04 Alan Modra <amodra@gmail.com>
28434 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
28435 str[] size to 160, and comment.
28437 2019-02-04 Alan Modra <amodra@gmail.com>
28439 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
28440 (rs6000_pltseq_template): Guard output of TLS markers with
28441 TARGET_TLS_MARKERS.
28442 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
28443 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
28444 to use inline PLT sequences.
28445 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
28446 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
28447 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
28449 2019-02-04 Martin Liska <mliska@suse.cz>
28452 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
28453 out when ipa_fn_summaries does not contain entry for callee.
28455 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
28457 * config/sparc/sparc.h: Remove superfluous blank lines.
28458 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
28459 (got_register_rtx): ...this.
28460 (sparc_got): Adjust to above renaming.
28461 (sparc_tls_got): Likewise.
28462 (sparc_delegitimize_address): Likewise.
28463 (sparc_output_mi_thunk): Likewise.
28464 (sparc_init_pic_reg): Likewise.
28465 (save_local_or_in_reg_p): Fix test on the GOT register.
28466 (USE_HIDDEN_LINKONCE): Move around.
28467 (get_pc_thunk_name): Likewise.
28468 (gen_load_pcrel_sym): Likewise.
28469 (load_got_register): Likewise.
28471 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
28473 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
28474 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
28476 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
28478 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
28479 into consideration.
28481 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
28483 * config.gcc (with_nds32_lib, glibc):
28484 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
28485 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
28486 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
28488 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
28491 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
28492 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
28493 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
28494 (*rcpsf2_sse): Ditto.
28495 (*rsqrtsf2_sse): Ditto.
28496 (sse4_1_round<mode<2): Ditto.
28498 2019-02-03 Richard Biener <rguenther@suse.de>
28501 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
28504 2019-02-02 Jakub Jelinek <jakub@redhat.com>
28506 PR middle-end/87887
28507 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
28508 Punt with warning on aggregate return or argument types. Ignore
28509 type/mode checking for uniform arguments.
28511 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
28513 * combine.c (try_combine): Do not print "Can't combine" messages unless
28514 printing failed combination attempts.
28516 2019-02-01 Martin Jambor <mjambor@suse.cz>
28519 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
28520 segment and global segment variables before making them static.
28522 2019-02-01 Martin Jambor <mjambor@suse.cz>
28524 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
28525 missed optimization dump with dump_enabled_p.
28527 2019-02-01 Richard Biener <rguenther@suse.de>
28529 PR middle-end/88597
28530 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
28531 the instantiate cache.
28532 (instantiate_scev_binary): Elide second operand procesing
28533 if equal to the first.
28534 * tree-chrec.c (chrec_contains_symbols): Add visited set.
28535 (chrec_contains_undetermined): Likewise.
28536 (tree_contains_chrecs): Likewise.
28538 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
28540 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
28542 2019-02-01 Jakub Jelinek <jakub@redhat.com>
28544 PR tree-optimization/89143
28545 * wide-int-range.h (wide_int_range_absu): Declare.
28546 * wide-int-range.cc (wide_int_range_absu): New function.
28547 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
28549 PR tree-optimization/88107
28550 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
28551 instead of assertion that eh_region_outermost is non-NULL, if it
28552 is NULL, set *ALL to true and return NULL.
28553 (move_sese_region_to_fn): Adjust caller, if all is set, call
28554 duplicate_eh_regions with NULL region.
28556 2019-02-01 Richard Biener <rguenth@suse.de>
28558 PR rtl-optimization/88593
28559 * mode-switching.c (optimize_mode_switching): Free dominators before
28560 calling cleanup_cfg.
28562 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
28564 PR tree-optimization/88932
28565 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
28567 2019-01-31 Jakub Jelinek <jakub@redhat.com>
28569 PR middle-end/89137
28570 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
28571 bogus clang warning.
28573 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
28576 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
28577 alternative to avoid partial SSE register stall for TARGET_AVX.
28578 (truncdfsf2): Ditto.
28579 (sse4_1_round<mode>2): Ditto.
28581 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
28583 PR tree-optimization/89008
28584 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
28585 process anything of the form X * 0.
28587 2019-01-31 Richard Biener <rguenther@suse.de>
28589 PR tree-optimization/89135
28590 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
28591 with abnormal preds.
28593 2019-01-31 Jakub Jelinek <jakub@redhat.com>
28596 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
28597 always_inline callees into no_sanitize_address callers.
28599 2019-01-31 Richard Biener <rguenther@suse.de>
28601 PR rtl-optimization/89115
28602 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
28604 2019-01-30 Martin Sebor <msebor@redhat.com>
28607 * doc/extend.texi (cast to a union): Correct and expand.
28609 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
28611 PR rtl-optimization/87246
28612 * lra-constraints.c (simplify_operand_subreg): Reload memory
28613 in subreg if the address became invalid.
28615 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
28618 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
28619 Disable for little-endian.
28621 2019-01-30 Richard Biener <rguenther@suse.de>
28623 PR rtl-optimization/89115
28624 * opts.c (default_options_optimization): Reduce
28625 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
28626 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
28629 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
28631 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
28632 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
28633 type of vector element when vec_extract is implemented by direct
28636 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
28638 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
28640 2019-01-30 Richard Biener <rguenther@suse.de>
28642 PR tree-optimization/89111
28643 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
28644 canonicalization to appropriately sized access types.
28646 2019-01-30 Jakub Jelinek <jakub@redhat.com>
28649 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
28650 for arguments to functions that are TU-local and shouldn't be
28651 referenced by assembly.
28653 2019-01-30 Ulrich Drepper <drepper@redhat.com>
28655 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
28658 2019-01-29 Martin Sebor <msebor@redhat.com>
28661 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
28663 2019-01-29 Jakub Jelinek <jakub@redhat.com>
28667 * omp-simd-clone.c (simd_clone_clauses_extract)
28668 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
28669 OMP_CLAUSE_ALIGNED_ALIGNMENT.
28671 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
28673 * config.gcc: Force .init_array for ARC.
28675 2019-01-29 Richard Biener <rguenther@suse.de>
28678 * dwarf2out.c (collect_skeleton_dies): New helper.
28679 (copy_decls_for_unworthy_types): Call it.
28680 (build_abbrev_table): Assert we do not try to replace
28681 DW_AT_signature refs with local refs.
28683 2019-01-28 Jakub Jelinek <jakub@redhat.com>
28685 PR middle-end/89002
28686 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
28687 for lastprivate/linear IV, push gimplify context around gimplify_assign
28688 and, if it needed any temporaries, pop it into a gimple bind around the
28691 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
28693 * common.opt (-Wattribute-alias): Remove "no-" from name.
28694 Make -Wattribute-alias command line option and
28695 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
28697 2019-01-28 Jakub Jelinek <jakub@redhat.com>
28700 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
28701 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
28703 (bmi2): Add missing @opindex.
28704 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
28705 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
28706 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
28707 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
28708 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
28709 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
28710 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
28711 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
28712 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
28713 xsavec, xsaveopt and xsaves options.
28715 2019-01-28 Richard Biener <rguenther@suse.de>
28718 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
28721 2019-01-28 Richard Biener <rguenther@suse.de>
28723 PR tree-optimization/88739
28724 * tree-cfg.c (verify_types_in_gimple_reference): Verify
28725 BIT_FIELD_REFs only are applied to mode-precision operands
28726 when they are integral.
28727 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
28728 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
28729 BIT_FIELD_REFs of non-mode-precision integral operands.
28731 2019-01-27 Jakub Jelinek <jakub@redhat.com>
28734 * config/i386/sse.md
28735 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
28736 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
28737 first constants in pairs are multiples of 2. Formatting fixes.
28738 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
28739 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
28740 first constants in each quadruple are multiples of 4. Formatting fixes.
28742 2019-01-26 Martin Jambor <mjambor@suse.cz>
28745 * tree-inline.c: Include tree-cfgcleanup.h.
28746 (delete_unreachable_blocks_update_callgraph): Move...
28747 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
28748 ...here, make externally visible, make second argument bool, adjust
28750 * tree-cfgcleanup.c: Include cgraph.h.
28751 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
28753 * ipa-prop.c: Include tree-cfgcleanup.h.
28754 (ipcp_transform_function): Call
28755 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
28757 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
28759 PR rtl-optimization/88846
28760 * ira.c (process_set_for_memref_referenced_p): New.
28761 (memref_referenced_p): Add new param. Use
28762 process_set_for_memref_referenced_p. Add new switch cases.
28763 (memref_used_between_p): Pass new arg to memref_referenced_p.
28765 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
28768 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
28769 argument ABI_BREAK. Set to true if the calculated alignment has
28770 changed in gcc-9. Check bit-fields for their base type alignment.
28771 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
28772 (aarch64_function_arg_boundary): Likewise.
28773 (aarch64_gimplify_va_arg_expr): Likewise.
28775 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
28777 PR middle-end/89037
28778 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
28779 instead of accessing TREE_INT_CST_ELT directly.
28781 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
28783 * doc/sourcebuild.texi (Environment attributes): Add fenv and
28784 fenv_exceptions description.
28786 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
28788 PR rtl-optimization/87763
28789 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
28790 Allow SUBREG when matching CC_NZmode compare.
28792 2019-01-25 Richard Biener <rguenther@suse.de>
28794 PR tree-optimization/89049
28795 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
28796 Look at the pattern stmt to determine if the stmt is vectorized.
28798 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
28800 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
28801 (pred_mov<mode>): Handle all-register forms using both a new
28802 alternative and a split.
28804 2019-01-25 Richard Biener <rguenther@suse.de>
28806 PR tree-optimization/86865
28807 * graphite-scop-detection.c (scop_detection::can_represent_loop):
28808 Reject non-do-while loops.
28810 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
28812 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
28813 * config/rs6000/constraints.md (Q constraint): Use REG_P.
28814 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
28815 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
28816 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
28817 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
28818 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
28819 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
28820 vlogical_operand, gpc_reg_operand, int_reg_operand,
28821 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
28822 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
28823 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
28824 (save_world_operation, restore_world_operation, lmw_operation,
28825 stmw_operation): Use MEM_P and REG_P.
28826 (tie_operand): Use MEM_P.
28827 (vrsave_operation, crsave_operation): Use REG_P.
28828 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
28829 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
28830 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
28831 (call_operand): Use HARD_REGISTER_P.
28832 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
28834 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
28835 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
28836 quad_aligned_load_p, replace_swapped_aligned_store,
28837 recombine_lvx_pattern, replace_swapped_aligned_load,
28838 recombine_stvx_pattern): Use MEM_P.
28839 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
28840 Use MEM_P and SYMBOL_REF_P.
28841 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
28842 (insn_is_swappable_p): Use REG_P and MEM_P.
28843 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
28844 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
28846 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
28847 Use CONST_DOUBLE_P.
28848 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
28850 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
28851 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
28852 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
28853 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
28855 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
28856 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
28857 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
28858 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
28859 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
28860 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
28861 rs6000_split_logical_di): Use CONST_INT_P.
28862 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
28863 REG_P and SYMBOL_REF_P.
28864 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
28865 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
28866 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
28867 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
28868 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
28869 (small_data_operand, print_operand_address): Use CONST_INT_P and
28871 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
28872 (rs6000_init_hard_regno_mode_ok, direct_move_p):
28873 Use HARD_REGISTER_NUM_P.
28874 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
28875 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
28876 SUBREG_P and SYMBOL_REF_P.
28877 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
28878 and HARD_REGISTER_NUM_P.
28879 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
28881 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
28882 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
28884 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
28885 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
28886 find_addr_reg): Use REG_P.
28887 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
28888 (rs6000_emit_le_vsx_move): Use SUBREG_P.
28889 (offsettable_ok_by_alignment, constant_pool_expr_p,
28890 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
28891 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
28892 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
28893 rs6000_assemble_integer, create_TOC_reference,
28894 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
28895 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
28896 (rs6000_split_vec_extract_var): Use reg_or_subregno.
28897 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
28898 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
28899 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
28900 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
28901 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
28902 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
28903 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
28904 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
28905 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
28906 and cbranch<mode>4): Use CONST_INT_P.
28907 (multiple define_splits): Use REG_P and SUBREG_P.
28908 (define_expands call, call_value): Use MEM_P.
28909 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
28910 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
28911 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
28912 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
28913 and HARD_REGISTER_NUM_P.
28914 (multiple define_splits): Use HARD_REGISTER_NUM_P.
28916 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
28918 PR rtl-optimization/88948
28919 * rtl.h (prepare_copy_insn): New prototype.
28920 * gcse.c (prepare_copy_insn): New function, split out from
28921 process_insert_insn.
28922 (process_insert_insn): Use prepare_copy_insn.
28923 * store-motion.c (replace_store_insn): Use prepare_copy_insn
28924 instead of gen_move_insn.
28926 2019-01-24 Jakub Jelinek <jakub@redhat.com>
28929 * config/i386/i386.c (ix86_pic_register_p): Return true for
28930 UNSPEC_SET_GOT too.
28932 PR tree-optimization/88964
28933 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
28934 punt if HONOR_SNANS (chrec).
28936 PR middle-end/89015
28937 * tree-nested.c (convert_nonlocal_reference_stmt,
28938 convert_local_reference_stmt, convert_tramp_reference_stmt,
28939 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
28940 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
28941 or GIMPLE_OMP_TASK.
28943 PR tree-optimization/89027
28944 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
28945 for "omp simd array" variables.
28947 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
28950 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
28951 force the alignment of m_val.
28953 2019-01-24 Richard Biener <rguenther@suse.de>
28956 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
28957 When in "legacy" debug mode make sure to reset self-origins.
28959 2019-01-24 Martin Liska <mliska@suse.cz>
28961 PR gcov-profile/88994
28962 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
28963 result will be always smaller or equal to the original.
28964 * gcov.c (mangle_name): Fix else branch where we should
28965 also copy to PTR and shift the pointer.
28967 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
28969 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
28970 * vr-values.c (find_case_label_ranges): Fix a comment typo.
28972 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
28974 * common/config/i386/i386-common.c
28975 (OPTION_MASK_ISA_ENQCMD_SET,
28976 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
28977 (ix86_handle_option): Handle -menqcmd.
28978 * config.gcc (enqcmdintrin.h): New header file.
28979 * config/i386/cpuid.h (bit_ENQCMD): New bit.
28980 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
28982 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
28984 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
28985 __builtin_ia32_enqcmds): New builtins.
28986 * config/i386/i386-c.c (__ENQCMD__): New macro.
28987 * config/i386/i386-option.c (ix86_target_string): Add
28989 (ix86_valid_target_attribute_inner_p): Likewise.
28990 * config/i386/i386-expand.c
28991 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
28992 IX86_BUILTIN_ENQCMDS.
28993 * config/i386/i386.h (TARGET_ENQCMD): New.
28994 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
28995 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
28996 (movdir64b_<mode>): Parameterize to enable share expansion code
28997 with ENQCMD in function ix86_expand_builtin.
28998 * config/i386/i386.opt: Add -menqcmd.
28999 * config/i386/immintrin.h: Include enqcmdintrin.h.
29000 * config/i386/enqcmdintrin.h: New intrinsic file.
29001 * doc/invoke.texi: Add -menqcmd.
29003 2019-01-23 Bin Cheng <bin.cheng@arm.com>
29004 Steve Ellcey <sellcey@marvell.com>
29007 * recog.c (address_operand): Return false on wrong mode for address.
29008 (constrain_operands): Check for mode with 'p' constraint.
29010 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
29013 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
29014 Disparage MMX alternative.
29015 (sse2_cvtpd2pi): Ditto.
29016 (sse2_cvttpd2pi): Ditto.
29018 2019-01-23 David Malcolm <dmalcolm@redhat.com>
29021 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
29022 use-after-free of the result of
29023 aarch64_get_extension_string_for_isa_flags.
29025 2019-01-23 Jakub Jelinek <jakub@redhat.com>
29028 * doc/extend.texi: Document break and continue behavior in
29029 statement expressions.
29031 2019-01-23 Richard Biener <rguenther@suse.de>
29033 PR tree-optimization/89008
29034 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
29035 not leave another stray operand.
29037 2019-01-23 Jakub Jelinek <jakub@redhat.com>
29039 * BASE-VER: Bump to 9.0.1.
29041 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
29043 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
29044 thunk that returns by reference, use the type of the return object
29045 of the thunk instead of that of the alias to build the dereference.
29047 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
29049 * config/arc/atomic.md: Add operand to DMB instruction.
29051 2019-01-23 Jakub Jelinek <jakub@redhat.com>
29053 PR tree-optimization/88964
29054 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
29055 build_zero_cst instead of build_int_cst. Return false for loop
29056 invariants which honor signed zeros.
29058 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
29060 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
29062 2019-01-22 Jakub Jelinek <jakub@redhat.com>
29065 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
29066 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
29067 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
29069 PR middle-end/88968
29070 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
29071 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
29074 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
29075 Disable for little endian.
29077 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
29080 * config/arm/arm.c (arm_needs_double_word_align): Check
29081 DECL_BIT_FIELD_TYPE.
29083 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
29084 H.J. Lu <hongjiu.lu@intel.com>
29087 * config/i386/i386-builtin.def: Add mask2 to all builtin
29088 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
29090 * config/i386/i386.c (BDESC): Add mask2 to the definition.
29091 (BDESC_FIRST): Likewise.
29092 (define_builtin): Add an argument for mask2. Updated to handle
29093 both ix86_isa_flags and ix86_isa_flags2.
29094 (define_builtin_const): Likewise.
29095 (define_builtin_pure): Likewise.
29096 (define_builtin2): Deleted.
29097 (define_builtin_const2): Likewise.
29098 (builtin_description): Add a member, mask2.
29099 (bdesc_*): Add mask2 to builtin initializations.
29100 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
29101 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
29103 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
29105 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
29108 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
29111 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
29114 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
29115 alignment is dominated by a bitfield with 64-bit aligned base type.
29116 (arm_function_arg): Emit a warning if the alignment has changed since
29117 earlier GCC releases.
29118 (arm_function_arg_boundary): Likewise.
29119 (arm_setup_incoming_varargs): Likewise.
29121 2019-01-22 Richard Biener <rguenther@suse.de>
29123 PR tree-optimization/88862
29124 * graphite-scop-detection.c
29125 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
29127 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
29129 * doc/extend.tex (AMD GCN Function Attributes): New section.
29130 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
29131 * doc/invoke.texi (AMD GCN Options): New section.
29132 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
29134 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
29136 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
29137 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
29139 2019-01-22 Jakub Jelinek <jakub@redhat.com>
29141 PR tree-optimization/88044
29142 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
29143 is false in the first iteration, but !every_iteration, return false
29144 instead of true with niter->niter zero.
29146 PR rtl-optimization/88904
29147 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
29148 any nonequal registers before processing BB_END (b).
29151 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
29153 (expand_binop_directly, expand_doubleword_clz,
29154 expand_doubleword_popcount, expand_ctz, expand_ffs,
29155 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
29157 PR rtl-optimization/49429
29159 PR rtl-optimization/86334
29161 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
29162 addressable from here...
29163 (emit_block_op_via_libcall): ... to here.
29165 2019-01-22 Richard Biener <rguenther@suse.de>
29167 * tree-vect-loop.c (vect_analyze_loop_operations): Use
29168 auto_vec for cost vector to fix memleak.
29169 (vectorize_fold_left_reduction): Properly gather SLP defs.
29170 (vectorizable_comparison): Do not swap operands to properly
29173 2019-01-22 Alan Modra <amodra@gmail.com>
29176 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
29177 stays a reg. Allow a const_int.
29178 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
29179 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
29180 (IS_NOMARK_TLSGETADDR): Define.
29181 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
29182 (rs6000_output_tlsargs): New function.
29183 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
29184 __tls_get_addr call takes an arg.
29185 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
29186 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
29188 (call_value_nonlocal_sysv): ..or here, delete split.
29189 (tls_gdld_nomark): Delete.
29190 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
29191 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
29192 (call_value_nonlocal_sysv): Likewise.
29193 (call_value_nonlocal_sysv_secure): Likewise.
29194 (call_value_nonlocal_aix): Likewise.
29195 (call_value_indirect_aix): Likewise.
29196 (call_value_indirect_elfv2): Likewise.
29197 (call_value_local32, call_value_local64): Disable for no-mark tls.
29198 (call_value_local_aix): Likewise.
29200 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
29203 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
29204 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
29206 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
29208 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
29209 string contents as hash_map keys.
29211 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
29214 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
29215 for rvalue context. Handle rvalues correctly. Use min_align_of_type
29216 instead of TYPE_ALIGN.
29217 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
29218 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
29219 pointer from TYPE_STUB_DECL.
29221 2019-01-21 Richard Biener <rguenther@suse.de>
29223 PR tree-optimization/88934
29224 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
29225 at the possibly non-constant operand.
29226 (vect_get_constant_vectors): Adjust.
29228 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
29231 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
29232 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
29233 instead of _X86INTRIN_H_INCLUDED.
29234 * onfig/i386/clwbintrin.h: Likewise.
29235 * config/i386/pkuintrin.h: Likewise.
29236 * config/i386/prfchwintrin.h: Likewise.
29237 * config/i386/rdseedintrin.h: Likewise.
29238 * config/i386/wbnoinvdintrin.h: Likewise.
29239 * config/i386/xsavecintrin.h: Likewise.
29240 * config/i386/xsavesintrin.h: Likewise.
29241 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
29242 * config/i386/xsaveintrin.h: Likewise.
29243 * config/i386/xsaveoptintrin.h: Likewise.
29244 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
29245 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
29246 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
29247 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
29248 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
29249 * config/i386/immintrin.h: Here.
29251 2019-01-20 Martin Jambor <mjambor@suse.cz>
29254 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
29255 with aa_walk_budget.
29256 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
29257 aa_walk_budget_p parameter.
29258 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
29259 walk. Updated all callers.
29260 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
29261 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
29263 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
29264 parameter info. Extract info from fbi. Pass fbi to recursive calls
29265 and to unmodified_parm.
29266 (phi_result_unknown_predicate): New parameter fbi, removed parameter
29267 info, updated call to will_be_nonconstant_expr_predicate.
29268 (param_change_prob): New parameter fbi, limit AA walking.
29269 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
29270 calls to various above functions.
29271 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
29272 parameter. Use it to limit AA walking.
29273 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
29274 fbi, limit AA walk.
29275 (detect_type_change): New parameter fbi, pass it on to
29276 detect_type_change_from_memory_writes.
29277 (detect_type_change_ssa): Likewise.
29278 (aa_overwalked): Removed.
29279 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
29280 accordingly, adjust to the neew AA limiting scheme.
29281 (parm_ref_data_preserved_p): Likewise.
29282 (ipa_compute_jump_functions_for_edge): Adjust call to
29284 (ipa_analyze_call_uses): Likewise.
29285 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
29286 (ipa_analyze_node): Initialize aa_walk_budget.
29287 (ipcp_transform_function): Likewise.
29288 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
29289 to get_dynamic_type.
29291 2019-01-19 Jakub Jelinek <jakub@redhat.com>
29293 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
29294 outside of #if CHECKING_P code.
29296 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
29298 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
29299 New function, split out from...
29300 (loop_versioning::analyze_stride): ...here.
29301 (loop_versioning::find_per_loop_multiplication): Use gassign.
29302 (loop_versioning::analyze_term_using_scevs): Return a success code.
29303 (loop_versioning::analyze_arbitrary_term): New function.
29304 (loop_versioning::analyze_address_fragment): Use
29305 analyze_arbitrary_term if all else fails.
29307 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
29310 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
29313 2019-01-18 Richard Biener <rguenther@suse.de>
29315 PR tree-optimization/88903
29316 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
29317 scalar stmts a SLP shift amount is composed of when detecting
29320 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
29323 * config/arm/arm-cpus.in (mp): New feature.
29324 (sec): New feature.
29325 (fgroup ARMv7ve): Add mp and sec features.
29326 (arch armv7-a): Add options to allow mp and sec extensions.
29327 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
29328 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
29329 extenstions to the base architecture.
29330 (cpu cortex-a8): Add sec extension to the base architecture.
29331 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
29332 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
29333 variants down to the base v7-a varaint.
29334 * config/arm/t-multilib (v7_a_arch_variants): New variable.
29335 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
29336 of permitted extensions for -march=armv7-a and for
29337 -mcpu=generic-armv7-a.
29339 2019-01-18 Martin Liska <mliska@suse.cz>
29341 * params.def: Fix comment.
29342 * tree-profile.c (gimple_init_gcov_profiler): Bump function
29344 (gimple_gen_ic_func_profiler): Likewise.
29346 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29348 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
29349 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
29350 and put in error checks for stack protector guard options.
29351 (aarch64_stack_protect_guard): New.
29352 (TARGET_STACK_PROTECT_GUARD): Define.
29353 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
29354 (reg_stack_protect_address<mode>): New.
29355 (stack_protect_set): Adjust for SSP_GLOBAL.
29356 (stack_protect_test): Likewise.
29357 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
29358 (-mstack-protector-guard): Likewise.
29359 (-mstack-protector-guard-offset): Likewise.
29361 2019-01-18 Jakub Jelinek <jakub@redhat.com>
29363 PR tree-optimization/86214
29364 * tree-inline.h (struct copy_body_data): Add
29365 add_clobbers_to_eh_landing_pads member.
29366 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
29367 (copy_edges_for_bb): Call it if EH edge destination is <
29368 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
29369 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
29370 if flag_stack_reuse != SR_NONE and clear it afterwards.
29372 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
29375 * doc/install.texi (with-multilib-list): Document for aarch64.
29377 2019-01-18 Jakub Jelinek <jakub@redhat.com>
29380 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
29381 (("..."))) with ("...").
29383 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
29385 * doc/extend.texi (Built-in Functions for Memory Model Aware
29386 Atomic Operations): Document atomic fetch and nand.
29388 2019-01-18 Martin Liska <mliska@suse.cz>
29389 Richard Biener <rguenther@suse.de>
29391 PR middle-end/88587
29392 * cgraph.h (create_version_clone_with_body): Add new argument
29394 * cgraphclones.c (cgraph_node::create_version_clone): Add
29395 DECL_ATTRIBUTES to a newly created decl. And call
29396 valid_attribute_p so that proper cl_target_optimization_node
29397 is set for the newly created declaration.
29398 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
29400 (expand_target_clones): Do not call valid_attribute_p, it must
29402 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
29405 2019-01-17 Jakub Jelinek <jakub@redhat.com>
29408 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
29409 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
29410 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
29412 2019-01-17 Martin Sebor <msebor@redhat.com>
29414 PR middle-end/88273
29415 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
29416 Handle anti-ranges the same as no range at all.
29418 2018-01-17 Steve Ellcey <sellcey@cavium.com>
29420 * config/aarch64/aarch64.c (cgraph.h): New include.
29421 (intl.h): New include.
29422 (supported_simd_type): New function.
29423 (currently_supported_simd_type): Ditto.
29424 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
29425 (aarch64_simd_clone_adjust): Ditto.
29426 (aarch64_simd_clone_usable): Ditto.
29427 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
29428 (TARGET_SIMD_CLONE_ADJUST): Ditto.
29429 (TARGET_SIMD_CLONE_USABLE): Ditto.
29430 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
29431 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
29434 2019-01-17 Martin Sebor <msebor@redhat.com>
29436 PR tree-optimization/88800
29437 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
29438 NO_WARNING bit here. Avoid folding out-of-bounds calls.
29439 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
29440 redundant argument. Add new argument and issue diagnostics under
29441 its control. Detect out-of-bounds access even with warnings
29443 (check_bounds_or_overlap): Change return type. Add argument.
29444 (wrestrict_dom_walker::check_call): Adjust.
29445 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
29446 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
29447 check_bounds_or_overlap's return value.
29448 (handle_builtin_stxncpy): Same.
29449 (handle_builtin_strcat): Same.
29451 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
29452 Kwok Cheung Yeung <kcy@codesourcery.com>
29453 Julian Brown <julian@codesourcery.com>
29454 Tom de Vries <tom@codesourcery.com>
29456 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
29458 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
29460 * doc/sourcebuild.texi: Document dg-require-effective-target
29461 llvm_binutils and offload_gcn.
29463 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
29464 Kwok Cheung Yeung <kcy@codesourcery.com>
29465 Julian Brown <julian@codesourcery.com>
29466 Tom de Vries <tom@codesourcery.com>
29468 * doc/sourcebuild.texi: Document dg-required-effective-target
29471 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
29472 Kwok Cheung Yeung <kcy@codesourcery.com>
29473 Julian Brown <julian@codesourcery.com>
29474 Tom de Vries <tom@codesourcery.com>
29475 Jan Hubicka <hubicka@ucw.cz>
29476 Martin Jambor <mjambor@suse.cz>
29478 * config.gcc: Add amdgcn*-*-amdhsa configuration.
29479 * configure.ac: Check for dlopen.
29480 * configure: Regenerate.
29482 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
29483 Kwok Cheung Yeung <kcy@codesourcery.com>
29484 Julian Brown <julian@codesourcery.com>
29485 Tom de Vries <tom@codesourcery.com>
29486 Jan Hubicka <hubicka@ucw.cz>
29487 Martin Jambor <mjambor@suse.cz>
29489 * common/config/gcn/gcn-common.c: New file.
29490 * config/gcn/driver-gcn.c: New file.
29491 * config/gcn/gcn-builtins.def: New file.
29492 * config/gcn/gcn-hsa.h: New file.
29493 * config/gcn/gcn-modes.def: New file.
29494 * config/gcn/gcn-opts.h: New file.
29495 * config/gcn/gcn-passes.def: New file.
29496 * config/gcn/gcn-protos.h: New file.
29497 * config/gcn/gcn-run.c: New file.
29498 * config/gcn/gcn-tree.c: New file.
29499 * config/gcn/gcn.c: New file.
29500 * config/gcn/gcn.h: New file.
29501 * config/gcn/gcn.opt: New file.
29502 * config/gcn/t-gcn-hsa: New file.
29504 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
29505 Kwok Cheung Yeung <kcy@codesourcery.com>
29506 Julian Brown <julian@codesourcery.com>
29507 Tom de Vries <tom@codesourcery.com>
29508 Jan Hubicka <hubicka@ucw.cz>
29509 Martin Jambor <mjambor@suse.cz>
29511 * config/gcn/constraints.md: New file.
29512 * config/gcn/gcn-valu.md: New file.
29513 * config/gcn/gcn.md: New file.
29514 * config/gcn/predicates.md: New file.
29516 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
29518 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
29519 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
29520 (stmt_uses_0_or_null_in_undefined_way): Likewise.
29521 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
29523 2019-01-17 Tamar Christina <tamar.christina@arm.com>
29526 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
29527 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
29528 it and document registers.
29530 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29532 * config/aarch64/aarch64.c (ares_tunings): Define.
29533 * config/aarch64/aarch64-cores.def (ares): Use the above.
29535 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
29539 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
29541 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
29542 (_mm512_fixupimm_round_pd): Update parameters and builtin.
29543 (_mm512_maskz_fixupimm_round_pd): Ditto.
29544 (_mm512_fixupimm_round_ps): Ditto.
29545 (_mm512_maskz_fixupimm_round_ps): Ditto.
29546 (_mm_fixupimm_round_sd): Ditto.
29547 (_mm_maskz_fixupimm_round_sd): Ditto.
29548 (_mm_fixupimm_round_ss): Ditto.
29549 (_mm_maskz_fixupimm_round_ss): Ditto.
29550 (_mm512_fixupimm_pd): Ditto.
29551 (_mm512_maskz_fixupimm_pd): Ditto.
29552 (_mm512_fixupimm_ps): Ditto.
29553 (_mm512_maskz_fixupimm_ps): Ditto.
29554 (_mm_fixupimm_sd): Ditto.
29555 (_mm_maskz_fixupimm_sd): Ditto.
29556 (_mm_fixupimm_ss): Ditto.
29557 (_mm_maskz_fixupimm_ss): Ditto.
29558 (_mm512_mask_fixupimm_round_pd): Update builtin.
29559 (_mm512_mask_fixupimm_round_ps): Ditto.
29560 (_mm_mask_fixupimm_round_sd): Ditto.
29561 (_mm_mask_fixupimm_round_ss): Ditto.
29562 (_mm512_mask_fixupimm_pd): Ditto.
29563 (_mm512_mask_fixupimm_ps): Ditto.
29564 (_mm_mask_fixupimm_sd): Ditto.
29565 (_mm_mask_fixupimm_ss): Ditto.
29566 * config/i386/avx512vlintrin.h:
29567 (_mm256_fixupimm_pd): Update parameters and builtin.
29568 (_mm256_maskz_fixupimm_pd): Ditto.
29569 (_mm256_fixupimm_ps): Ditto.
29570 (_mm256_maskz_fixupimm_ps): Ditto.
29571 (_mm_fixupimm_pd): Ditto.
29572 (_mm_maskz_fixupimm_pd): Ditto.
29573 (_mm_fixupimm_ps): Ditto.
29574 (_mm_maskz_fixupimm_ps): Ditto.
29575 (_mm256_mask_fixupimm_pd): Update builtin.
29576 (_mm256_mask_fixupimm_ps): Ditto.
29577 (_mm_mask_fixupimm_pd): Ditto.
29578 (_mm_mask_fixupimm_ps): Ditto.
29579 * config/i386/i386-builtin-types.def: Add new types and remove
29581 * config/i386/i386-builtin.def: Update builtin definitions.
29582 * config/i386/i386.c: Handle new builtin types and remove useless ones.
29583 * config/i386/sse.md: Update VFIXUPIMM* patterns.
29584 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
29585 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
29586 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
29587 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
29588 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
29589 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
29590 * config/i386/subst.md:
29591 (round_saeonly_sd_mask_operand4): Add new subst_attr.
29592 (round_saeonly_sd_mask_op4): Ditto.
29593 (round_saeonly_expand_operand5): Ditto.
29594 (round_saeonly_expand): Update.
29596 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
29600 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
29602 * config/i386/sse.md: Combine VFIXUPIMM* patterns
29603 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
29604 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
29605 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
29606 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
29607 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
29608 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
29610 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
29614 2018-12-15 Jakub Jelinek <jakub@redhat.com>
29617 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
29618 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
29619 instead of UNSPEC_FIXUPIMM.
29621 2019-01-17 Richard Biener <rguenther@suse.de>
29624 * dwarf2out.c (want_pubnames): Never generate pubnames sections
29625 and friends for the LTO part of debug info.
29627 2019-01-17 Jakub Jelinek <jakub@redhat.com>
29629 PR tree-optimization/86214
29630 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
29633 PR rtl-optimization/88870
29634 * dce.c (deletable_insn_p): Never delete const/pure calls that can
29635 throw if we can't alter the cfg or delete dead exceptions.
29636 (mark_insn): Don't call find_call_stack_args for such calls.
29638 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
29640 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
29641 prototypes for vec_st.
29642 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
29643 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
29644 mainly on signed/unsigned long long and double.
29646 2019-01-16 David Malcolm <dmalcolm@redhat.com>
29649 * combine.c (delete_noop_moves): Convert to "bool" return,
29650 returning true if any edges are eliminated.
29651 (combine_instructions): Also return true if delete_noop_moves
29654 2019-01-16 Tamar Christina <tamar.christina@arm.com>
29656 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
29657 correct max nunits for endian swap.
29658 (aarch64_expand_fcmla_builtin): Correct subreg code.
29659 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
29660 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
29663 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
29665 * config/alpha/alpha.c (alpha_gimplify_va_arg):
29666 Handle split indirect COMPLEX_TYPE arguments.
29668 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
29671 * config/aarch64/aarch64-modes.def: Add comment about how the carry
29672 bit is set by add and compare.
29673 (CC_ADC): New CC_MODE.
29674 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
29675 to cache the code and mode of X. Adjust the shape of a CC_Cmode
29676 comparison. Add detection for CC_ADCmode.
29677 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
29679 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
29680 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
29681 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
29682 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
29683 to eliminate the need for zero-extending the operands.
29684 (add<mode>3_compareC_imm): Delete. Merge into ...
29685 (add<mode>3_compareC): ... this. Restructure the comparison to
29686 eliminate the need for zero-extending the operands.
29687 (add<mode>3_carryin): Use LTU for the overflow detection.
29688 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
29689 Reexpress comparison for overflow.
29690 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
29691 (add<mode>3_carryinC): Likewise.
29692 (add<mode>3_carryinV): Use LTU for carry between partials.
29693 * config/aarch64/predicates.md (aarch64_carry_operation): Update
29694 handling of CC_Cmode and add CC_ADCmode.
29695 (aarch64_borrow_operation): Likewise.
29697 2019-01-16 Tamar Christina <tamar.christina@arm.com>
29699 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
29700 Remove patternmode.
29701 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
29702 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
29703 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
29704 Remove endianness conversion.
29706 2019-01-16 Martin Liska <mliska@suse.cz>
29708 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
29710 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
29712 * gcc.c (add_sysrooted_hdrs_prefix): New function.
29713 (path_prefix_reset): Move up in the source file.
29714 (find_fortran_preinclude_file): Make complex search for the
29715 fortran header files.
29717 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
29719 * godump.c (go_output_typedef): When outputting a typedef, refer
29720 to the underlying type by its name and not its structure.
29722 2019-01-15 David Malcolm <dmalcolm@redhat.com>
29725 * tree.c (build_function_type): Assert that arg_types is not
29728 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
29730 PR inline-asm/52813
29731 * doc/extend.texi: Document that listing the stack pointer in the
29732 clobber list of an asm is a deprecated feature.
29733 * common.opt (Wdeprecated): Moved from c-family/c.opt.
29734 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
29735 warning instead of an error for clobbers of the stack pointer.
29736 Add a note explaining why.
29738 2019-01-15 Richard Biener <rguenther@suse.de>
29741 * dwarf2out.c (gen_member_die): Do not generate inheritance
29744 2019-01-15 Richard Biener <rguenther@suse.de>
29746 PR tree-optimization/88855
29747 * tree-if-conv.c (combine_blocks): Collect
29748 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
29750 2019-01-15 Tom de Vries <tdevries@suse.de>
29753 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
29754 lhs == NULL_TREE for gang-level reduction.
29756 2019-01-15 Richard Biener <rguenther@suse.de>
29757 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
29760 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
29761 return true if SSA_NAME is already marked in visited bitmap.
29762 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
29764 2019-01-15 Jakub Jelinek <jakub@redhat.com>
29766 PR tree-optimization/88775
29767 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
29768 equal == 0 equality pointer comparisons some more if compared in
29769 integral types and either one points to an automatic var and the
29770 other to a global, or we can prove at least one points to the middle
29771 or both point to start or both point to end.
29773 2019-01-14 Andi Kleen <ak@linux.intel.com>
29775 * Makefile.in: Lower autofdo sampling rate by 10x.
29776 * Makefile.tpl: Dito.
29778 2019-01-14 Tom Honermann <tom@honermann.net>
29780 * defaults.h: Define CHAR8_TYPE.
29782 2019-01-14 Martin Sebor <msebor@redhat.com>
29785 * doc/extend.texi (Darwin Format Checks): Clarify.
29787 2019-01-14 Richard Biener <rguenther@suse.de>
29789 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
29790 whether we are in (simplify ...) or (match ...) context.
29792 2019-01-14 Jakub Jelinek <jakub@redhat.com>
29794 PR rtl-optimization/88796
29795 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
29796 * cfgexpand.c (stack_protect_prologue): Initialize
29797 crtl->stack_protect_guard_decl.
29798 * function.c (stack_protect_epilogue): Use it instead of calling
29799 targetm.stack_protect_guard again.
29800 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
29801 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
29802 crtl->stack_protect_guard_decl.
29803 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
29804 on the returned MEM_EXPR.
29806 2019-01-12 Tom de Vries <tdevries@suse.de>
29808 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
29809 vector length using -fopenacc-dim.
29811 2019-01-12 Tom de Vries <tdevries@suse.de>
29813 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
29814 lengths into account.
29816 2019-01-12 Svante Signell <svante.signell@gmail.com>
29818 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
29819 (TARGET_CAN_SPLIT_STACK): Define.
29820 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
29822 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
29824 * params.def (inline-unit-growth): Set to 40.
29826 2019-01-12 Jakub Jelinek <jakub@redhat.com>
29828 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
29830 2019-01-12 Tom de Vries <tdevries@suse.de>
29832 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
29833 region calling vector-partitionable routine, set default_vector_length
29836 2019-01-12 Tom de Vries <tdevries@suse.de>
29838 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
29839 variable default_vector_length.
29841 2019-01-12 Tom de Vries <tdevries@suse.de>
29843 PR middle-end/88703
29844 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
29845 from oacc_default_dims, as oacc_validate_dims would do it, and apply
29848 2019-01-12 Tom de Vries <tdevries@suse.de>
29850 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
29851 (nvptx_goacc_validate_dims): Add used parameter.
29852 * doc/tm.texi: Regenerate.
29853 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
29854 argument to call to targetm.goacc.validate_dims.
29855 (default_goacc_validate_dims): Add used
29857 * target.def (validate_dims): Add used parameter in DEFHOOK.
29858 * targhooks.h (default_goacc_validate_dims): Add used parameter.
29860 2019-01-11 Jakub Jelinek <jakub@redhat.com>
29862 PR middle-end/85956
29864 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
29866 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
29867 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
29868 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
29869 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
29871 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
29873 PR rtl-optimization/87305
29875 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
29876 for little endian pseudos used as paradoxical subreg.
29878 2019-01-11 Jakub Jelinek <jakub@redhat.com>
29880 PR tree-optimization/88693
29881 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
29882 for STRING_CSTs that don't contain any NUL characters in the first
29883 TREE_STRING_LENGTH bytes.
29885 2019-01-11 Alan Modra <amodra@gmail.com>
29889 * genattrtab.c (min_fn): Don't translate values.
29890 (min_attr_value): Return INT_MAX when the value can't be calculated.
29891 Return minimum among any values that can be calculated.
29892 (max_attr_value): Adjust.
29894 2019-01-11 Jakub Jelinek <jakub@redhat.com>
29896 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
29898 2019-01-11 Steve Ellcey <sellcey@marvell.com>
29900 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
29901 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
29902 (aarch64_return_call_with_max_clobbers): New function.
29903 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
29904 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
29906 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
29907 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
29908 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
29909 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
29910 * cselib.c (cselib_process_insn): Add argument to
29911 targetm.hard_regno_call_part_clobbered call.
29912 * ira-conflicts.c (ira_build_conflicts): Ditto.
29913 * ira-costs.c (ira_tune_allocno_costs): Ditto.
29914 * lra-constraints.c (inherit_reload_reg): Ditto.
29915 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
29916 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
29917 argument. Call targetm.return_call_with_max_clobbers.
29918 Add argument to targetm.hard_regno_call_part_clobbered call.
29919 (calls_have_same_clobbers_p): New function.
29920 (process_bb_lives): Add call_insn and last_call_insn variables.
29921 Pass call_insn to check_pseudos_live_through_calls.
29922 Modify if stmt to check targetm.return_call_with_max_clobbers.
29923 Update setting of flush variable.
29924 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
29926 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
29927 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
29928 targetm.hard_regno_call_part_clobbered call.
29929 * reginfo.c (choose_hard_reg_mode): Ditto.
29930 * regrename.c (check_new_reg_p): Ditto.
29931 * reload.c (find_equiv_reg): Ditto.
29932 * reload1.c (emit_reload_insns): Ditto.
29933 * sched-deps.c (deps_analyze_insn): Ditto.
29934 * sel-sched.c (init_regs_for_mode): Ditto.
29935 (mark_unavailable_hard_regs): Ditto.
29936 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
29937 * target.def (hard_regno_call_part_clobbered): Add insn argument.
29938 (return_call_with_max_clobbers): New target function.
29939 * doc/tm.texi: Regenerate.
29940 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
29941 * hooks.c (hook_bool_uint_mode_false): Change to
29942 hook_bool_insn_uint_mode_false.
29943 * hooks.h (hook_bool_uint_mode_false): Ditto.
29945 2019-01-11 Steve Ellcey <sellcey@marvell.com>
29947 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
29948 (aarch64_remove_extra_call_preserved_regs): New function.
29949 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
29950 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
29951 * doc/tm.texi: Regenerate.
29952 * final.c (get_call_reg_set_usage): Call new hook.
29953 * target.def (remove_extra_call_preserved_regs): New hook.
29954 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
29955 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
29957 2019-01-11 Jakub Jelinek <jakub@redhat.com>
29960 * passes.c (finish_optimization_passes): Call print_combine_total_stats
29961 inside of pass_combine_1 dump rather than pass_profile_1.
29963 2019-01-11 Tom de Vries <tdevries@suse.de>
29965 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
29966 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
29967 (PTX_NUM_PER_WORKER_BARRIERS): Define.
29968 (nvptx_apply_dim_limits): Prevent vector_length 64 and
29971 2019-01-11 Tom de Vries <tdevries@suse.de>
29973 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
29975 2019-01-11 Jan Beulich <jbeulich@suse.com>
29977 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
29978 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
29979 sse2_cvtsi2sd): Add {l}.
29980 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
29983 2019-01-10 Jakub Jelinek <jakub@redhat.com>
29986 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
29988 (*float<floatunssuffix>v2div2sf2): New define_insn.
29989 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
29990 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
29991 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
29992 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
29993 match_operands with "const0_operand" "C".
29995 2019-01-10 Tamar Christina <tamar.christina@arm.com>
29997 * config/aarch64/aarch64-builtins.c
29998 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
29999 (aarch64_init_simd_builtins): ...Here
30001 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
30003 PR rtl-optimization/87305
30005 (setup_live_pseudos_and_spill_after_risky_transforms): Check
30006 allocation for big endian pseudos used as paradoxical subregs and
30007 spill them if it is wrong.
30008 * lra-constraints.c (lra_constraints): Add a comment.
30010 2019-01-10 Richard Biener <rguenther@suse.de>
30012 PR tree-optimization/88792
30013 * tree-ssa-pre.c (get_representative_for): Do not return a
30016 2019-01-10 Jakub Jelinek <jakub@redhat.com>
30018 PR middle-end/84877
30020 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
30021 (assign_parm_setup_block): Do the argument slot realignment here
30024 2019-01-10 Stefan Agner <stefan@agner.ch>
30027 * config/arm/arm.c (arm_option_override_internal): Force
30028 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
30030 2019-01-10 Jakub Jelinek <jakub@redhat.com>
30033 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
30036 2019-01-10 Tamar Christina <tamar.christina@arm.com>
30038 * config/arm/arm-builtins.c
30039 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
30040 (MAC_LANE_PAIR_QUALIFIERS): New.
30041 (arm_expand_builtin_args): Use it.
30042 (arm_expand_builtin_1): Likewise.
30043 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
30044 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
30045 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
30046 * config/arm/arm_neon.h:
30047 (vcadd_rot90_f16): New.
30048 (vcaddq_rot90_f16): New.
30049 (vcadd_rot270_f16): New.
30050 (vcaddq_rot270_f16): New.
30053 (vcmla_lane_f16): New.
30054 (vcmla_laneq_f16): New.
30055 (vcmlaq_lane_f16): New.
30056 (vcmlaq_laneq_f16): New.
30057 (vcmla_rot90_f16): New.
30058 (vcmlaq_rot90_f16): New.
30059 (vcmla_rot90_lane_f16): New.
30060 (vcmla_rot90_laneq_f16): New.
30061 (vcmlaq_rot90_lane_f16): New.
30062 (vcmlaq_rot90_laneq_f16): New.
30063 (vcmla_rot180_f16): New.
30064 (vcmlaq_rot180_f16): New.
30065 (vcmla_rot180_lane_f16): New.
30066 (vcmla_rot180_laneq_f16): New.
30067 (vcmlaq_rot180_lane_f16): New.
30068 (vcmlaq_rot180_laneq_f16): New.
30069 (vcmla_rot270_f16): New.
30070 (vcmlaq_rot270_f16): New.
30071 (vcmla_rot270_lane_f16): New.
30072 (vcmla_rot270_laneq_f16): New.
30073 (vcmlaq_rot270_lane_f16): New.
30074 (vcmlaq_rot270_laneq_f16): New.
30075 (vcadd_rot90_f32): New.
30076 (vcaddq_rot90_f32): New.
30077 (vcadd_rot270_f32): New.
30078 (vcaddq_rot270_f32): New.
30081 (vcmla_lane_f32): New.
30082 (vcmla_laneq_f32): New.
30083 (vcmlaq_lane_f32): New.
30084 (vcmlaq_laneq_f32): New.
30085 (vcmla_rot90_f32): New.
30086 (vcmlaq_rot90_f32): New.
30087 (vcmla_rot90_lane_f32): New.
30088 (vcmla_rot90_laneq_f32): New.
30089 (vcmlaq_rot90_lane_f32): New.
30090 (vcmlaq_rot90_laneq_f32): New.
30091 (vcmla_rot180_f32): New.
30092 (vcmlaq_rot180_f32): New.
30093 (vcmla_rot180_lane_f32): New.
30094 (vcmla_rot180_laneq_f32): New.
30095 (vcmlaq_rot180_lane_f32): New.
30096 (vcmlaq_rot180_laneq_f32): New.
30097 (vcmla_rot270_f32): New.
30098 (vcmlaq_rot270_f32): New.
30099 (vcmla_rot270_lane_f32): New.
30100 (vcmla_rot270_laneq_f32): New.
30101 (vcmlaq_rot270_lane_f32): New.
30102 (vcmlaq_rot270_laneq_f32): New.
30103 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
30104 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
30105 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
30106 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
30107 vcmlaq_lane270): New.
30108 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
30109 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
30110 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
30111 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
30112 (arm_option_reconfigure_globals): Use them.
30113 * config/arm/iterators.md (VDF, VQ_HSF): New.
30114 (VCADD, VCMLA): New.
30115 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
30116 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
30118 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
30119 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
30121 2019-01-10 Tamar Christina <tamar.christina@arm.com>
30123 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
30124 Add qualifier_lane_pair_index.
30125 (emit-rtl.h): Include.
30126 (TYPES_QUADOP_LANE_PAIR): New.
30127 (aarch64_simd_expand_args): Use it.
30128 (aarch64_simd_expand_builtin): Likewise.
30129 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
30131 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
30132 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
30133 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
30134 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
30135 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
30136 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
30137 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
30138 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
30139 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
30140 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
30141 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
30142 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
30143 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
30144 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
30145 Add __ARM_FEATURE_COMPLEX.
30146 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
30147 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
30148 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
30149 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
30150 fcmlaq_lane270): New.
30151 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
30152 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
30153 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
30154 * config/aarch64/arm_neon.h:
30155 (vcadd_rot90_f16): New.
30156 (vcaddq_rot90_f16): New.
30157 (vcadd_rot270_f16): New.
30158 (vcaddq_rot270_f16): New.
30161 (vcmla_lane_f16): New.
30162 (vcmla_laneq_f16): New.
30163 (vcmlaq_lane_f16): New.
30164 (vcmlaq_rot90_lane_f16): New.
30165 (vcmla_rot90_laneq_f16): New.
30166 (vcmla_rot90_lane_f16): New.
30167 (vcmlaq_rot90_f16): New.
30168 (vcmla_rot90_f16): New.
30169 (vcmlaq_laneq_f16): New.
30170 (vcmla_rot180_laneq_f16): New.
30171 (vcmla_rot180_lane_f16): New.
30172 (vcmlaq_rot180_f16): New.
30173 (vcmla_rot180_f16): New.
30174 (vcmlaq_rot90_laneq_f16): New.
30175 (vcmlaq_rot270_laneq_f16): New.
30176 (vcmlaq_rot270_lane_f16): New.
30177 (vcmla_rot270_laneq_f16): New.
30178 (vcmlaq_rot270_f16): New.
30179 (vcmla_rot270_f16): New.
30180 (vcmlaq_rot180_laneq_f16): New.
30181 (vcmlaq_rot180_lane_f16): New.
30182 (vcmla_rot270_lane_f16): New.
30183 (vcadd_rot90_f32): New.
30184 (vcaddq_rot90_f32): New.
30185 (vcaddq_rot90_f64): New.
30186 (vcadd_rot270_f32): New.
30187 (vcaddq_rot270_f32): New.
30188 (vcaddq_rot270_f64): New.
30192 (vcmla_lane_f32): New.
30193 (vcmla_laneq_f32): New.
30194 (vcmlaq_lane_f32): New.
30195 (vcmlaq_laneq_f32): New.
30196 (vcmla_rot90_f32): New.
30197 (vcmlaq_rot90_f32): New.
30198 (vcmlaq_rot90_f64): New.
30199 (vcmla_rot90_lane_f32): New.
30200 (vcmla_rot90_laneq_f32): New.
30201 (vcmlaq_rot90_lane_f32): New.
30202 (vcmlaq_rot90_laneq_f32): New.
30203 (vcmla_rot180_f32): New.
30204 (vcmlaq_rot180_f32): New.
30205 (vcmlaq_rot180_f64): New.
30206 (vcmla_rot180_lane_f32): New.
30207 (vcmla_rot180_laneq_f32): New.
30208 (vcmlaq_rot180_lane_f32): New.
30209 (vcmlaq_rot180_laneq_f32): New.
30210 (vcmla_rot270_f32): New.
30211 (vcmlaq_rot270_f32): New.
30212 (vcmlaq_rot270_f64): New.
30213 (vcmla_rot270_lane_f32): New.
30214 (vcmla_rot270_laneq_f32): New.
30215 (vcmlaq_rot270_lane_f32): New.
30216 (vcmlaq_rot270_laneq_f32): New.
30217 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
30218 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
30219 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
30220 (FCADD, FCMLA): New.
30222 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
30224 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
30228 * config/pa/pa.c: Change "can not" to "cannot".
30229 * gimple-ssa-evrp-analyze.c: Likewise.
30230 * ipa-icf.c: Likewise.
30231 * ipa-polymorphic-call.c: Likewise.
30232 * ipa-pure-const.c: Likewise.
30233 * lra-constraints.c: Likewise.
30234 * lra-remat.c: Likewise.
30235 * reload1.c: Likewise.
30236 * reorg.c: Likewise.
30237 * tree-ssa-uninit.c: Likewise.
30239 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
30243 * Makefile.in: Mechanically replace "can not" with "cannot".
30244 * alias.c: Likewise.
30245 * builtins.c: Likewise.
30246 * calls.c: Likewise.
30247 * cgraph.c: Likewise.
30248 * cgraph.h: Likewise.
30249 * cgraphclones.c: Likewise.
30250 * cgraphunit.c: Likewise.
30251 * combine-stack-adj.c: Likewise.
30252 * combine.c: Likewise.
30253 * common/config/i386/i386-common.c: Likewise.
30254 * config/aarch64/aarch64.c: Likewise.
30255 * config/alpha/sync.md: Likewise.
30256 * config/arc/arc.c: Likewise.
30257 * config/arc/predicates.md: Likewise.
30258 * config/arm/arm-c.c: Likewise.
30259 * config/arm/arm.c: Likewise.
30260 * config/arm/arm.h: Likewise.
30261 * config/arm/arm.md: Likewise.
30262 * config/arm/cortex-r4f.md: Likewise.
30263 * config/csky/csky.c: Likewise.
30264 * config/csky/csky.h: Likewise.
30265 * config/darwin-f.c: Likewise.
30266 * config/epiphany/epiphany.md: Likewise.
30267 * config/i386/i386.c: Likewise.
30268 * config/i386/sol2.h: Likewise.
30269 * config/m68k/m68k.c: Likewise.
30270 * config/mcore/mcore.h: Likewise.
30271 * config/microblaze/microblaze.md: Likewise.
30272 * config/mips/20kc.md: Likewise.
30273 * config/mips/sb1.md: Likewise.
30274 * config/nds32/nds32.c: Likewise.
30275 * config/nds32/predicates.md: Likewise.
30276 * config/pa/pa.c: Likewise.
30277 * config/rs6000/e300c2c3.md: Likewise.
30278 * config/rs6000/rs6000.c: Likewise.
30279 * config/s390/s390.h: Likewise.
30280 * config/sh/sh.c: Likewise.
30281 * config/sh/sh.md: Likewise.
30282 * config/spu/vmx2spu.h: Likewise.
30283 * cprop.c: Likewise.
30284 * dbxout.c: Likewise.
30285 * df-scan.c: Likewise.
30286 * doc/cfg.texi: Likewise.
30287 * doc/extend.texi: Likewise.
30288 * doc/fragments.texi: Likewise.
30289 * doc/gty.texi: Likewise.
30290 * doc/invoke.texi: Likewise.
30291 * doc/lto.texi: Likewise.
30292 * doc/md.texi: Likewise.
30293 * doc/objc.texi: Likewise.
30294 * doc/rtl.texi: Likewise.
30295 * doc/tm.texi: Likewise.
30297 * emit-rtl.c: Likewise.
30298 * emit-rtl.h: Likewise.
30299 * except.c: Likewise.
30300 * expmed.c: Likewise.
30301 * expr.c: Likewise.
30302 * fold-const.c: Likewise.
30303 * genautomata.c: Likewise.
30304 * gimple-fold.c: Likewise.
30305 * hard-reg-set.h: Likewise.
30306 * ifcvt.c: Likewise.
30307 * ipa-comdats.c: Likewise.
30308 * ipa-cp.c: Likewise.
30309 * ipa-devirt.c: Likewise.
30310 * ipa-fnsummary.c: Likewise.
30311 * ipa-icf.c: Likewise.
30312 * ipa-inline-transform.c: Likewise.
30313 * ipa-inline.c: Likewise.
30314 * ipa-polymorphic-call.c: Likewise.
30315 * ipa-profile.c: Likewise.
30316 * ipa-prop.c: Likewise.
30317 * ipa-pure-const.c: Likewise.
30318 * ipa-reference.c: Likewise.
30319 * ipa-split.c: Likewise.
30320 * ipa-visibility.c: Likewise.
30322 * ira-build.c: Likewise.
30323 * ira-color.c: Likewise.
30324 * ira-conflicts.c: Likewise.
30325 * ira-costs.c: Likewise.
30326 * ira-int.h: Likewise.
30327 * ira-lives.c: Likewise.
30330 * loop-invariant.c: Likewise.
30331 * loop-unroll.c: Likewise.
30332 * lower-subreg.c: Likewise.
30333 * lra-assigns.c: Likewise.
30334 * lra-constraints.c: Likewise.
30335 * lra-eliminations.c: Likewise.
30336 * lra-lives.c: Likewise.
30337 * lra-remat.c: Likewise.
30338 * lra-spills.c: Likewise.
30340 * lto-cgraph.c: Likewise.
30341 * lto-streamer-out.c: Likewise.
30342 * postreload-gcse.c: Likewise.
30343 * predict.c: Likewise.
30344 * profile-count.h: Likewise.
30345 * profile.c: Likewise.
30346 * recog.c: Likewise.
30348 * reload.c: Likewise.
30349 * reload1.c: Likewise.
30350 * reorg.c: Likewise.
30351 * resource.c: Likewise.
30352 * rtl.def: Likewise.
30354 * rtlanal.c: Likewise.
30355 * sched-deps.c: Likewise.
30356 * sched-ebb.c: Likewise.
30357 * sched-rgn.c: Likewise.
30358 * sel-sched-ir.c: Likewise.
30359 * sel-sched.c: Likewise.
30360 * shrink-wrap.c: Likewise.
30361 * simplify-rtx.c: Likewise.
30362 * symtab.c: Likewise.
30363 * target.def: Likewise.
30364 * toplev.c: Likewise.
30365 * tree-call-cdce.c: Likewise.
30366 * tree-cfg.c: Likewise.
30367 * tree-complex.c: Likewise.
30368 * tree-core.h: Likewise.
30369 * tree-eh.c: Likewise.
30370 * tree-inline.c: Likewise.
30371 * tree-loop-distribution.c: Likewise.
30372 * tree-nrv.c: Likewise.
30373 * tree-profile.c: Likewise.
30374 * tree-sra.c: Likewise.
30375 * tree-ssa-alias.c: Likewise.
30376 * tree-ssa-dce.c: Likewise.
30377 * tree-ssa-dom.c: Likewise.
30378 * tree-ssa-forwprop.c: Likewise.
30379 * tree-ssa-loop-im.c: Likewise.
30380 * tree-ssa-loop-ivcanon.c: Likewise.
30381 * tree-ssa-loop-ivopts.c: Likewise.
30382 * tree-ssa-loop-niter.c: Likewise.
30383 * tree-ssa-phionlycprop.c: Likewise.
30384 * tree-ssa-phiopt.c: Likewise.
30385 * tree-ssa-propagate.c: Likewise.
30386 * tree-ssa-threadedge.c: Likewise.
30387 * tree-ssa-threadupdate.c: Likewise.
30388 * tree-ssa-uninit.c: Likewise.
30389 * tree-ssanames.c: Likewise.
30390 * tree-streamer-out.c: Likewise.
30391 * tree.c: Likewise.
30392 * tree.h: Likewise.
30393 * vr-values.c: Likewise.
30395 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
30397 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
30398 (ix86_split_xorsign): Ditto.
30399 * config/i386/i386.c (ix86_expand_xorsign): New function.
30400 (ix86_split_xorsign): Ditto.
30401 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
30402 (xorsign<mode>3): New expander.
30403 (xorsign<mode>3_1): New insn_and_split pattern.
30404 * config/i386/sse.md (xorsign<mode>3): New expander.
30406 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
30408 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
30409 (*tablejump_sp64): Likewise.
30410 (*tablejump<P:mode>): ...this.
30411 (*call_address_sp32): Merge into...
30412 (*call_address_sp64): Likewise.
30413 (*call_address<P:mode>): ...this.
30414 (*call_symbolic_sp32): Merge into...
30415 (*call_symbolic_sp64): Likewise.
30416 (*call_symbolic<P:mode>): ...this.
30417 (call_value): Remove constraint and add predicate.
30418 (*call_value_address_sp32): Merge into...
30419 (*call_value_address_sp64): Likewise.
30420 (*call_value_address<P:mode>): ...this.
30421 (*call_value_symbolic_sp32): Merge into...
30422 (*call_value_symbolic_sp64): Likewise.
30423 (*call_value_symbolic<P:mode>): ...this.
30424 (*sibcall_symbolic_sp32): Merge into...
30425 (*sibcall_symbolic_sp64): Likewise.
30426 (*sibcall_symbolic<P:mode>): ...this.
30427 (sibcall_value): Remove constraint and add predicate.
30428 (*sibcall_value_symbolic_sp32): Merge into...
30429 (*sibcall_value_symbolic_sp64): Likewise.
30430 (*sibcall_value_symbolic<P:mode>): ...this.
30431 (window_save): Minor tweak.
30432 (*branch_sp32): Merge into...
30433 (*branch_sp64): Likewise.
30434 (*branch<P:mode>): ...this.
30436 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
30437 James Clarke <jrtc27@jrtc27.com>
30440 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
30441 consistently in TLS address generation and adjust code to the renaming
30442 of patterns. Mark calls to __tls_get_addr as const.
30443 * config/sparc/sparc.md (tgd_hi22): Turn into...
30444 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
30445 (tgd_lo10): Turn into...
30446 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
30447 (tgd_add32): Merge into...
30448 (tgd_add64): Likewise.
30449 (tgd_add<P:mode>): ...this and use Pmode throughout.
30450 (tldm_hi22): Turn into...
30451 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
30452 (tldm_lo10): Turn into...
30453 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
30454 (tldm_add32): Merge into...
30455 (tldm_add64): Likewise.
30456 (tldm_add<P:mode>): ...this and use Pmode throughout.
30457 (tldm_call32): Merge into...
30458 (tldm_call64): Likewise.
30459 (tldm_call<P:mode>): ...this and use Pmode throughout.
30460 (tldo_hix22): Turn into...
30461 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
30462 (tldo_lox10): Turn into...
30463 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
30464 (tldo_add32): Merge into...
30465 (tldo_add64): Likewise.
30466 (tldo_add<P:mode>): ...this and use Pmode throughout.
30467 (tie_hi22): Turn into...
30468 (tie_hi22<P:mode>): ...this and use Pmode throughout.
30469 (tie_lo10): Turn into...
30470 (tie_lo10<P:mode>): ...this and use Pmode throughout.
30471 (tie_ld64): Use DImode throughout.
30472 (tie_add32): Merge into...
30473 (tie_add64): Likewise.
30474 (tie_add<P:mode>): ...this and use Pmode throughout.
30475 (tle_hix22_sp32): Merge into...
30476 (tle_hix22_sp64): Likewise.
30477 (tle_hix22<P:mode>): ...this and use Pmode throughout.
30478 (tle_lox22_sp32): Merge into...
30479 (tle_lox22_sp64): Likewise.
30480 (tle_lox22<P:mode>): ...this and use Pmode throughout.
30481 (*tldo_ldub_sp32): Merge into...
30482 (*tldo_ldub_sp64): Likewise.
30483 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
30484 (*tldo_ldub1_sp32): Merge into...
30485 (*tldo_ldub1_sp64): Likewise.
30486 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
30487 (*tldo_ldub2_sp32): Merge into...
30488 (*tldo_ldub2_sp64): Likewise.
30489 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
30490 (*tldo_ldsb1_sp32): Merge into...
30491 (*tldo_ldsb1_sp64): Likewise.
30492 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
30493 (*tldo_ldsb2_sp32): Merge into...
30494 (*tldo_ldsb2_sp64): Likewise.
30495 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
30496 (*tldo_ldub3_sp64): Use DImode throughout.
30497 (*tldo_ldsb3_sp64): Likewise.
30498 (*tldo_lduh_sp32): Merge into...
30499 (*tldo_lduh_sp64): Likewise.
30500 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
30501 (*tldo_lduh1_sp32): Merge into...
30502 (*tldo_lduh1_sp64): Likewise.
30503 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
30504 (*tldo_ldsh1_sp32): Merge into...
30505 (*tldo_ldsh1_sp64): Likewise.
30506 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
30507 (*tldo_lduh2_sp64): Use DImode throughout.
30508 (*tldo_ldsh2_sp64): Likewise.
30509 (*tldo_lduw_sp32): Merge into...
30510 (*tldo_lduw_sp64): Likewise.
30511 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
30512 (*tldo_lduw1_sp64): Use DImode throughout.
30513 (*tldo_ldsw1_sp64): Likewise.
30514 (*tldo_ldx_sp64): Likewise.
30515 (*tldo_stb_sp32): Merge into...
30516 (*tldo_stb_sp64): Likewise.
30517 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
30518 (*tldo_sth_sp32): Merge into...
30519 (*tldo_sth_sp64): Likewise.
30520 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
30521 (*tldo_stw_sp32): Merge into...
30522 (*tldo_stw_sp64): Likewise.
30523 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
30524 (*tldo_stx_sp64): Use DImode throughout.
30526 2018-01-09 Sudakshina Das <sudi.das@arm.com>
30528 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
30529 check configure option to set BTI and Return Address Signing.
30530 * configure.ac: Add --enable-standard-branch-protection and
30531 --disable-standard-branch-protection.
30532 * configure: Regenerated.
30533 * doc/install.texi: Document the same.
30535 2018-01-09 Sudakshina Das <sudi.das@arm.com>
30536 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30538 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
30539 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
30540 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
30542 * config/aarch64/aarch64-bti-insert.c: New file.
30543 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
30545 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
30547 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
30548 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
30549 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
30550 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
30552 2018-01-09 Sudakshina Das <sudi.das@arm.com>
30554 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
30555 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
30556 Disable bti for -mbranch-protection=none.
30557 (aarch64_handle_standard_branch_protection): Enable bti for
30558 -mbranch-protection=standard.
30559 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
30560 -mbranch-protection.
30561 (aarch64_bti_enabled): Check if bti is enabled.
30562 * config/aarch64/aarch64.opt: Declare target variable.
30563 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
30565 2018-01-09 Sudakshina Das <sudi.das@arm.com>
30567 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
30568 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
30569 (aarch64_expand_epilogue): Likewise.
30570 (aarch64_output_mi_thunk): Likewise.
30571 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
30572 TAILCALL_ADDR_REGS to x16 and x17.
30573 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
30575 2018-01-09 Sudakshina Das <sudi.das@arm.com>
30577 * config/aarch64/aarch64-option-extensions.def: Define
30578 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
30579 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
30580 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
30581 (AARCH64_FL_PREDRES): New.
30582 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
30583 AARCH64_FL_PREDRES by default.
30584 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
30586 2018-01-09 Sudakshina Das <sudi.das@arm.com>
30588 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
30590 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
30591 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
30592 * doc/invoke.texi: Document ARMv8.5-A.
30594 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
30596 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
30597 (xorsign<mode>3): Likewise.
30599 2019-01-09 Jelinek <jakub@redhat.com>
30601 PR middle-end/88758
30602 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
30603 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
30605 PR rtl-optimization/88331
30606 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
30607 not currently_expanding_to_rtl.
30609 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
30611 * doc/invoke.texi (-Os): Remove trailing spaces.
30612 (-finline-functions): Remove reference to -O2.
30614 2019-01-08 Jakub Jelinek <jakub@redhat.com>
30616 PR rtl-optimization/79593
30617 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
30619 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
30620 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
30622 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
30625 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
30629 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
30630 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
30632 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
30635 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
30636 ix86_avx_u128_mode_entry.
30638 2019-01-08 Martin Liska <mliska@suse.cz>
30640 PR tree-optimization/88753
30641 * tree-switch-conversion.c (switch_conversion::build_one_array):
30642 Come up with local variable constructor. Convert first to
30643 type of constructor values.
30645 2019-01-08 Richard Biener <rguenther@suse.de>
30647 PR tree-optimization/86554
30648 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
30649 rpo_avail): Move earlier.
30650 (visit_nary_op): When value-numbering to expressions
30651 with different overflow behavior make sure there's an
30652 available expression on the path.
30654 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
30656 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
30657 aarch64_parse_branch_protection,
30658 struct aarch64_branch_protect_type,
30659 aarch64_handle_no_branch_protection,
30660 aarch64_handle_standard_branch_protection,
30661 aarch64_validate_mbranch_protection,
30662 aarch64_handle_pac_ret_protection,
30663 aarch64_handle_attr_branch_protection,
30664 accepted_branch_protection_string,
30665 aarch64_pac_ret_subtypes,
30666 aarch64_branch_protect_types,
30667 aarch64_handle_pac_ret_leaf): Define.
30668 (aarch64_override_options_after_change_1, aarch64_override_options):
30669 Add check for accepted_branch_protection_string.
30670 (aarch64_option_save): Save accepted_branch_protection_string.
30671 (aarch64_option_restore): Save accepted_branch_protection_string.
30672 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
30673 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
30674 msign-return-address.
30675 * doc/invoke.texi: Add mbranch-protection.
30677 2019-01-08 Alan Modra <amodra@gmail.com>
30680 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
30681 Delete "unknownp" parameter. Adjust callers. Handle
30682 CONST_INT, PLUS, MINUS, and MULT.
30683 (attr_value_aligned): Renamed from or_attr_value.
30684 (min_attr_value): Return INT_MIN for unhandled rtl case..
30685 (min_fn): ..and translate to INT_MAX here.
30686 (write_length_unit_log): Modify to cope without "unknown".
30687 (write_attr_value): Handle IF_THEN_ELSE.
30689 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
30691 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
30692 optimization for masked stores.
30694 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
30696 PR middle-end/88567
30697 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
30698 output vector directly to duplicate_and_interleave instead of
30699 going through a temporary. Postpone insertion of ctor_seq to
30700 the end of the loop.
30702 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
30705 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
30706 unsigned_p. Handle signed and unsigned overflow correction as
30708 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
30710 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
30712 (add<mode>3_compareV_imm): Make this callable for expanding.
30713 (subv<GPI:mode>4): Use register_operand for operand 1. Use
30714 aarch64_plus_operand for operand 2.
30715 (subv<GPI:mode>_insn): New insn pattern.
30716 (subv<GPI:mode>_imm): Likewise.
30717 (negv<GPI:mode>3): New expand pattern.
30718 (negv<GPI:mode>_insn): New insn pattern.
30719 (negv<GPI:mode>_cmp_only): Likewise.
30720 (cmpv<GPI:mode>_insn): Likewise.
30721 (subvti4): Use register_operand for operand 1. Update call to
30722 aarch64_expand_subvti.
30723 (usubvti4): Likewise.
30724 (negvti3): New expand pattern.
30725 (negdi_carryout): New insn pattern.
30726 (negvdi_carryinV): New insn pattern.
30727 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
30728 version the named version.
30729 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
30731 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
30733 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
30735 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
30736 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
30737 (sub<mode>3_carryinCV): Delete.
30738 (sub<GPI:mode>3_carryinV): New expand pattern.
30739 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
30741 2019-01-07 Richard Biener <rguenther@suse.de>
30743 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
30744 of tree_operand_hash.
30746 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
30748 PR tree-optimization/88598
30749 * tree.h (single_nonzero_element): Declare.
30750 * tree.c (single_nonzero_element): New function.
30751 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
30752 if I is the only nonzero element of CST.
30754 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
30756 PR tree-optimization/88598
30757 * tree.h (initializer_each_zero_or_onep): Declare.
30758 * tree.c (initializer_each_zero_or_onep): New function.
30759 (signed_or_unsigned_type_for): Handle float types too.
30760 (unsigned_type_for, signed_type_for): Update comments accordingly.
30761 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
30762 x & { 0 or -1, 0 or -1, ... }.
30764 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
30766 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
30767 with x86_64-pc-linux-gnu.
30769 2019-01-07 Tom de Vries <tdevries@suse.de>
30772 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
30774 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
30777 2019-01-07 Jakub Jelinek <jakub@redhat.com>
30779 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
30780 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
30781 TARGET_AVX512F as condition.
30784 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
30785 const_not_ok_for_debug_p target hook.
30786 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
30787 on UNSPEC and subexpressions thereof if all subexpressions of the
30788 UNSPEC are CONSTANT_P.
30790 PR tree-optimization/88676
30791 * tree-ssa-phiopt.c (two_value_replacement): New function.
30792 (tree_ssa_phiopt_worker): Call it.
30795 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
30796 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
30799 * tree-vect-generic.c: Include insn-config.h and recog.h.
30800 (expand_vector_piecewise): Add defaulted ret_type argument,
30801 if non-NULL, use that in preference to type for the result type.
30802 (expand_vector_parallel): Formatting fix.
30803 (do_vec_conversion, do_vec_narrowing_conversion,
30804 expand_vector_conversion): New functions.
30805 (expand_vector_operations_1): Call expand_vector_conversion
30806 for VEC_CONVERT ifn calls.
30807 * internal-fn.def (VEC_CONVERT): New internal function.
30808 * internal-fn.c (expand_VEC_CONVERT): New function.
30809 * fold-const-call.c (fold_const_vec_convert): New function.
30810 (fold_const_call): Use it for CFN_VEC_CONVERT.
30811 * doc/extend.texi (__builtin_convertvector): Document.
30813 2019-01-07 Tom de Vries <tdevries@suse.de>
30815 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
30816 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
30817 vector_red_partition, vector_red_sym): New global variables.
30818 (nvptx_option_override): Initialize vector_red_sym.
30819 (nvptx_declare_function_name): Restore red_partition register.
30820 (nvptx_file_end): Emit code to declare the vector reduction variables.
30821 (nvptx_output_red_partition): New function.
30822 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
30823 large vector reductions.
30824 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
30825 (nvptx_init_builtins): Add VECTOR_ADDR.
30826 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
30827 Handle nvptx_expand_shared_addr.
30828 (nvptx_get_shared_red_addr): Add vector argument and handle large
30830 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
30832 (nvptx_goacc_reduction_init): Likewise.
30833 (nvptx_goacc_reduction_fini): Likewise.
30834 (nvptx_goacc_reduction_teardown): Likewise.
30835 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
30836 init,fini,teardown}.
30837 (nvptx_init_axis_predicate): Initialize vector_red_partition.
30838 (nvptx_set_current_function): Init vector_red_partition.
30839 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
30840 (nvptx_red_partition): New insn.
30841 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
30843 2019-01-07 Tom de Vries <tdevries@suse.de>
30846 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
30849 2019-01-07 Tom de Vries <tdevries@suse.de>
30851 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
30852 (nvptx_option_override): Init oacc_bcast_partition.
30853 (nvptx_init_oacc_workers): New function.
30854 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
30855 (nvptx_needs_shared_bcast): New function.
30856 (nvptx_find_par): Generalize to enable vectors to use shared-memory
30857 to propagate state.
30858 (nvptx_shared_propagate): Initialize vector bcast partition and
30859 synchronization state.
30860 (nvptx_single): Generalize to enable vectors to use shared-memory
30861 to propagate state.
30862 (nvptx_process_pars): Likewise.
30863 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
30864 * config/nvptx/nvptx.h (struct machine_function): Add
30865 bcast_partition and sync_bar members.
30867 2019-01-07 Tom de Vries <tdevries@suse.de>
30869 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
30870 (nvptx_apply_dim_limits): New function.
30871 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
30874 2019-01-07 Tom de Vries <tdevries@suse.de>
30876 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
30877 as late as possible.
30879 2019-01-07 Tom de Vries <tdevries@suse.de>
30881 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
30882 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
30883 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
30884 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
30885 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
30887 2019-01-07 Tom de Vries <tdevries@suse.de>
30889 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
30891 2019-01-07 Tom de Vries <tdevries@suse.de>
30893 * omp-offload.c (oacc_get_min_dim): New function.
30894 * omp-offload.h (oacc_get_min_dim): Declare.
30896 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
30899 * config/i386/i386.c (function_value_ms_64): Return small sturct in
30900 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
30902 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
30906 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
30908 * ipa-inline.c (edge_badness): Use inlined_time instead of
30909 inline_summaries->get.
30911 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
30913 * opts.c (enable_fdo_optimizations): Enable
30914 version-loops-for-strides, loop-interchange, unrol-and-jam
30915 and tree-loop-distribution.
30916 * invoke.texi: Document newly enabled options.
30918 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
30920 * doc/invoke.texi (max-inline-insns-small): New parameters.
30921 * ipa-inline.c (want_early_inline_function_p): simplify.
30922 (want_inline_small_function_p): Fix pasto from previous patch;
30923 use max-inline-insns-small bound.
30924 * params.def (max-inline-insns-small): New param.
30925 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
30926 variables correctly.
30928 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
30930 * doc/invoke.texi: Document max-inline-insns-size,
30931 uninlined-function-insns, uninlined-function-time,
30932 uninlined-thunk-insns and uninlined-thunk-time.
30933 * params.def: Add max-inline-insns-size,
30934 uninlined-function-insns, uninlined-function-time,
30935 uninlined-thunk-insns and uninlined-thunk-time.
30936 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
30938 * ipa-inline.c (can_inline_edge_by_limits_p,
30939 want_inline_small_function_p): Use new parameters.
30941 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
30943 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
30945 2019-01-05 Jakub Jelinek <jakub@redhat.com>
30947 PR middle-end/82564
30949 * expr.c (expand_assignment): For calls returning VLA structures
30950 if to_rtx is not a MEM, force it into a stack temporary.
30953 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
30954 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
30955 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
30956 subexpressions of both operands.
30957 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
30958 subrtxes are CONSTANT_P.
30959 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
30960 2018-11-09 changes.
30962 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
30964 * params.def (hot-bb-count-ws-permille): Set to 990.
30966 2019-01-04 Martin Sebor <msebor@redhat.com>
30969 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
30972 2019-01-04 Martin Sebor <msebor@redhat.com>
30975 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
30977 2019-01-04 Jakub Jelinek <jakub@redhat.com>
30979 * gdbinit.in: Turn off pagination for the skip commands, restore
30980 it to previous state afterwards.
30982 2019-01-04 Jakub Jelinek <jakub@redhat.com>
30985 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
30986 of GET_MODE (opN) as modes of the libcall arguments.
30988 2019-01-04 Jan Beulich <jbeulich@suse.com>
30990 * config/i386/sse.md
30991 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
30992 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
30993 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
30994 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
30995 avx512f_vmcmp<mode>3<round_saeonly_name>,
30996 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
30997 avx512f_maskcmp<mode>3,
30998 <avx512>_cvt<ssemodesuffix>2mask<mode>,
30999 <avx512>_cvt<ssemodesuffix>2mask<mode>,
31000 *<avx512>_cvtmask2<ssemodesuffix><mode>,
31001 *<avx512>_cvtmask2<ssemodesuffix><mode>,
31002 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
31003 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
31004 <avx512>_gt<mode>3<mask_scalar_merge_name>,
31005 <avx512>_gt<mode>3<mask_scalar_merge_name>,
31006 <avx512>_testm<mode>3<mask_scalar_merge_name>,
31007 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
31008 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
31009 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
31010 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
31011 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
31012 avx512cd_maskb_vec_dup<mode>,
31013 avx512cd_maskw_vec_dup<mode>,
31014 avx512dq_fpclass<mode><mask_scalar_merge_name>,
31015 avx512dq_vmfpclass<mode>,
31016 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
31019 2019-01-03 Martin Sebor <msebor@redhat.com>
31021 PR tree-optimization/88659
31022 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
31024 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
31026 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
31027 unaligned vsx and avoid lxvd2x/stxvd2x.
31028 (gen_lvx_v4si_move): New function.
31030 2019-01-03 Tom de Vries <tdevries@suse.de>
31032 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
31033 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
31035 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
31037 2019-01-03 Tom de Vries <tdevries@suse.de>
31039 * config/nvptx/nvptx.c (struct offload_attrs): New.
31040 (populate_offload_attrs): New function. Factor mask extraction out of
31041 nvptx_reorg. Add extraction of dimensions.
31042 (nvptx_reorg): Use populate_offload_attrs.
31044 2019-01-03 Tom de Vries <tdevries@suse.de>
31046 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
31047 cases for oacc_min_dims_p and routine_p. Add asserts for
31048 oacc_default_dims_p and offload_region_p.
31050 2019-01-03 Tom de Vries <tdevries@suse.de>
31052 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
31053 factored out of ...
31054 (nvptx_goacc_validate_dims): ... here.
31056 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
31058 PR tree-optimization/85574
31059 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
31061 (struct ssa_equip_hash_traits): Declare.
31062 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
31064 2019-01-03 Jakub Jelinek <jakub@redhat.com>
31067 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
31068 change it to qualified_type.
31070 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
31072 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
31073 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
31075 2019-01-02 Martin Sebor <msebor@redhat.com>
31076 Jeff Law <law@redhat.com>
31078 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
31079 (get_range_strlen_tree): Update appropriately.
31081 * gimple-fold.h (get_range_strlen): Drop unused last argument.
31083 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
31084 rather than set_range_info.
31085 * tree-ssa-strlen.c (set_strlen_range): Extracted from
31086 maybe_set_strlen_range. Handle potentially boundary crossing
31087 cases more conservatively.
31088 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
31089 Call set_strlen_range.
31090 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
31092 PR middle-end/88663
31093 * gimple-fold.c (get_range_strlen): Update prototype to no longer
31094 need the flexp argument.
31095 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
31096 from calls to get_range_strlen. Update comments. Just update
31097 VAL for an unterminated const char array and let the reset of the
31098 code handle it normally. No longer try to set *flexp. Adjust
31100 (get_range_strlen): Update for the new get_range_strlen API.
31101 (get_maxval_strlen): Similarly.
31102 (gimple_fold_builtin_strlen): Handle update meaning of return value
31103 from get_range_strlen.
31104 * gimple-ssa-sprintf.c (get_string_length): Update for the new
31105 get_range_strlen API.
31107 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
31110 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
31111 false at WPA time when body was removed.
31113 2019-01-02 Martin Liska <mliska@suse.cz>
31115 PR tree-optimization/88650
31116 * predict.c (set_even_probabilities): Calculate probability
31117 remainer only when really used.
31119 2019-01-02 Richard Biener <rguenther@suse.de>
31121 PR middle-end/88651
31122 * tree-data-ref.c (analyze_subscript_affine_affine): Use
31123 widest_ints when mangling max_stmt_execution results.
31125 2019-01-02 Richard Biener <rguenther@suse.de>
31127 PR tree-optimization/88621
31128 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
31129 bitfields when canoncalizing.
31131 2019-01-02 Richard Biener <rguenther@suse.de>
31134 * config/i386/x86-tune-costs.h (intel_cost): Adjust
31135 cost of cheap SSE instruction.
31137 2019-01-02 Richard Biener <rguenther@suse.de>
31140 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
31141 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
31143 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
31144 set after UIDs before splitting them.
31146 2019-01-01 Martin Sebor <msebor@redhat.com>
31147 Jeff Law <law@redhat.com>
31149 * gimple-fold.c (get_range_strlen_tree): Record if the computed
31150 length is optimistic. If it is, then arrange to compute the
31151 conservative length as well.
31153 * gimple-fold.h (get_range_strlen): Update prototype.
31154 * builtins.c (check_access): Update call to get_range_strlen to use
31155 c_strlen_data pointer. Change various variable accesses to instead
31156 pull data from the c_strlen_data structure.
31157 (check_strncat_sizes, expand_builtin_strncat): Likewise.
31158 * calls.c (maybe_warn_nonstring_arg): Likewise.
31159 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
31160 minimum length if maximum lengh is unknown.
31161 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
31162 that used c_strlen, it's no longer needed. Restructure slightly.
31163 (format_string): Set unlikely range appropriately.
31164 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
31166 (get_range_strlen): Accept c_strlen_data pointer for external
31167 call sites as well. Pass through to call to internal get_range_strlen.
31168 Adjust minlen, maxlen and maxbound as needed.
31169 (get_maxval_strlen): Update comments.
31170 (gimple_fold_builtin_strlen): Update call to get_range_strlen
31171 to use c_strlen_data pointer. Change variable accesses to instead
31172 use c_strlen_data data members.
31174 * gimple-fold.c (get_range_strlen): Update prototype.
31175 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
31176 local variables. Use pdata to return information to caller.
31177 Update calls to get_range_strlen. Update pdata->maxbound.
31178 (get_range_strlen -- static version): Similarly.
31179 (get_range_strlen -- extern version): Update for internal
31180 get_range_strlen API change. Convert to external data format.
31181 (get_maxval_strlen): Similarly.
31183 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
31185 * coverage.c (get_coverage_counts): Use current_function_decl.
31186 * profile.c (read_thunk_profile): New function.
31187 (branch_prob): Add THUNK parameter.
31188 * tree-profile.c (tree_profiling): Handle thunks.
31189 * value-prof.c (init_node_map): Handle thunks.
31190 * value-prof.h (branch_prob): Upate prototype.
31191 (read_thunk_profile): Declare.
31193 2019-01-01 Jakub Jelinek <jakub@redhat.com>
31195 Update copyright years.
31197 * gcc.c (process_command): Update copyright notice dates.
31198 * gcov-dump.c (print_version): Ditto.
31199 * gcov.c (print_version): Ditto.
31200 * gcov-tool.c (print_version): Ditto.
31201 * gengtype.c (create_file): Ditto.
31202 * doc/cpp.texi: Bump @copying's copyright year.
31203 * doc/cppinternals.texi: Ditto.
31204 * doc/gcc.texi: Ditto.
31205 * doc/gccint.texi: Ditto.
31206 * doc/gcov.texi: Ditto.
31207 * doc/install.texi: Ditto.
31208 * doc/invoke.texi: Ditto.
31210 Copyright (C) 2019 Free Software Foundation, Inc.
31212 Copying and distribution of this file, with or without modification,
31213 are permitted in any medium without royalty provided the copyright
31214 notice and this notice are preserved.