1 2019-12-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3 PR tree-optimization/89007
4 * tree-vect-patterns.c (vect_recog_average_pattern): If there is no
5 target support available, generate code to distribute rshift over plus
8 2019-12-09 Martin Liska <mliska@suse.cz>
11 * cgraph.c (symbol_table_test::symbol_table_test): Fix
13 * cgraph.h (symtab_node::symtab_node): New constructor.
14 (cgraph_node::cgraph_node): Likewise.
15 (varpool_node::varpool_node): Likewise.
16 (symbol_table::allocate_cgraph_symbol): Use newly
18 (symbol_table::allocate_cgraph_symbol): Remove.
19 * cgraphunit.c (symtab_terminator): Likewise.
20 * varpool.c (varpool_node::create_empty): Use newly
23 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
27 (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
28 *<avx512>_cmp<mode>3<mask_scalar_merge_name>,
29 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
30 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>): New.
31 * config/i386/i386.c (ix86_print_operand): New operand substitution.
32 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode):
34 (ix86_expand_sse_cmp): Relax condition for integer mask from
35 512-bit vector to all 128/256/512-bit vector. Delete code gen
36 for avx512f compare patterns since we have generic pattern now.
37 (ix86_expand_sse_movcc): Adjust condition and codegen for
39 (ix86_expand_int_sse_cmp): Don't canonicalize the comparison
40 when corresponding vector compare is available.
42 2019-12-08 Sandra Loosemore <sandra@codesourcery.com>
46 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
48 * config/nios2/linux.h (LINK_EH_SPEC): Define.
50 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
52 * cgraph.c (cgraph_node::dump): Make tp_first_run 64bit.
53 * cgraph.h (cgrpah_node): Likewise.
54 (tp_first_run_node_cmp): Deeclare.
55 * cgraphunit.c (node_cmp): Rename to ...
56 (tp_first_run_node_cmp): ... this; export; watch for 64bit overflows;
57 clear tp_first_run for no_reorder and !flag_profile_reorder_functions.
58 (expand_all_functions): Collect tp_first_run and normal functions to
59 two vectors so the other functions remain sorted. Do not check for
60 flag_profile_reorder_functions it is function local flag.
61 * profile.c (compute_value_histograms): Update tp_first_run printing.
63 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
65 * opts.c (common_handle_option): Do not clear ipa_reference for
68 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
70 * ipa-split.c (split_function): Preserve 0 tp_first_run.
72 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
74 * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
77 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
79 PR tree-optimization/92860
80 * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
83 2019-12-07 Marek Polacek <polacek@redhat.com>
85 PR c++/91678 - wrong error with decltype and location wrapper.
86 * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
88 2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
91 * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
92 sure to pass a valid inner mode in calls to simplify_gen_subreg.
94 2019-12-07 Tobias Burnus <tobias@codesourcery.com>
95 David Malcolm <dmalcolm@redhat.com>
96 Jakub Jelinek <jakub@redhat.com>
99 * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
100 instead of ST sequence to terminate OSC 8 strings.
102 2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
103 Vladimir Makarov <vmakarov@redhat.com>
105 PR rtl-optimization/92176
106 * lra.c (simplify_subreg_regno): Don't permit unconditional
107 changing mode for LRA too.
109 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
111 * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
112 (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
113 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
116 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
118 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
121 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
123 * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
124 (VEC_1REG_ALT): Likewise.
125 (VEC_ALL1REG_MODE): New mode iterator.
126 (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
127 (VEC_1REG_INT_ALT): Likewise.
128 (VEC_ALL1REG_INT_MODE): New mode interator.
129 (VEC_ALL1REG_INT_ALT): Likewise.
130 (VEC_REG_MODE): Remove V64QI and V64HI.
131 (VEC_ALLREG_MODE): New mode interator.
132 (vec_merge): Change to VEC_ALLREG_MODE.
133 (vec_merge_with_clobber): Likewise.
134 (vec_merge_with_vcc): Likewise.
135 (mov<mode>): Likewise.
136 (mov<mode>_unspec): Likewise.
137 (*mov<mode>): Change to VEC_ALL1REG_MODE.
138 (mov<mode>_exec): Likewise.
139 (*mov<mode>_exec_match): Likewise.
140 (mov<mode>_sgprbase): Likewise.
141 (reload_in<mode>): Change to VEC_ALLREG_MODE.
142 (reload_out<mode>): Likewise.
143 (scalar address splits): Likewise.
144 (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
145 (vec_set<mode>): Change to VEC_ALLREG_MODE.
146 (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
147 (vec_duplicate<mode><exec>): Likewise.
148 (vec_extract<mode><scalar_mode>): Likewise.
149 (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
150 (gather_load<mode>): Likewise.
151 (gather<mode>_exec): Likewise.
152 (gather<mode>_expr<exec>): Likewise.
153 (gather<mode>_insn_1offset<exec>): Likewise.
154 (gather<mode>_insn_1offset_ds<exec>): Likewise.
155 (gather<mode>_insn_2offsets<exec>): Likewise.
156 (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
157 (VEC_INT_MODE): Remove V64QI and V64HI.
158 (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
159 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
161 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
162 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
163 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
164 (maskload<mode>di): Change to VEC_ALL1REG_MODE.
165 (maskstore<mode>di): Likewise.
166 (mask_gather_load<mode>): Likewise.
167 (mov_from_lane63_<mode>): Likewise.
168 * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
169 and V64HImode vectorization.
170 (gcn_related_vector_mode): New function.
171 (TARGET_VECTORIZE_RELATED_MODE): New define.
173 2019-12-06 Tobias Burnus <tobias@codesourcery.com>
174 Kwok Cheung Yeung <kcy@codesourcery.com>
176 * omp-low.c (lower_omp_target): For optional arguments, deref once
177 more to obtain the type.
179 2019-12-06 Richard Biener <rguenther@suse.de>
181 * match.pd (nop_convert): Remove empty match. Use nop_convert?
184 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
186 * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
187 for empty vectors. Avoid using ordered_remove and instead
188 shuffle the vector as we go.
190 2019-12-06 Richard Biener <rguenther@suse.de>
192 * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
194 (expr::opt_grp): Add and initialize.
195 (lower_opt_convert): Rename to ...
196 (lower_opt): ... and work on opt_grp, simply switching operations
197 from being optional to being present or not.
198 (has_opt_convert): Rename to ...
199 (has_opt): ... and adjust.
200 (parser::parse_operation): Return the optional opt_grp,
201 remove special-casing of conditional operations and more generally
203 (parser::parse_expr): Stick on the parsed opt_grp and perform
205 (parser::parse_for): Remove now unnecessary code.
207 * doc/match-and-simplify.texi: Mention ? now works on all
208 unary operations and also match predicates.
210 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
212 * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
213 functions, not inline clones.
215 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
217 * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
219 2019-12-06 Richard Biener <rguenther@suse.de>
221 * genmatch.c (c_expr::gen_transform): Emit newlines from line
222 number changes rather than after every semicolon.
224 2019-12-06 Richard Biener <rguenther@suse.de>
226 PR tree-optimization/92819
227 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
228 into the last lane. For two-element vectors try inserting
229 into the last lane when inserting into the first fails.
231 2019-12-06 Jakub Jelinek <jakub@redhat.com>
233 * common.opt (fprofile-partial-training): Terminate description with
236 2019-12-05 Martin Sebor <msebor@redhat.com>
239 * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
240 left uninitialized by get_addr_base_and_unit_offset on failure.
242 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
244 * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
245 (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
246 (detect_type_change): Likewise.
247 (detect_type_change_ssa): Likewise.
248 (ipa_analyze_virtual_call_uses): Update.
250 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
252 * config/nios2/linux.h (LINK_EH_SPEC): Define.
254 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
256 * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
258 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
260 * cgraphclones.c (localize_profile): New function.
261 (cgraph_node::create_clone): Use it for partial profiles.
262 * common.opt (fprofile-partial-training): New flag.
263 * doc/invoke.texi (-fprofile-partial-training): Document.
264 * ipa-cp.c (update_profiling_info): For partial profiles do not
265 set function profile to zero.
266 * profile.c (compute_branch_probabilities): With partial profile
267 watch if edge count is zero and turn all probabilities to guessed.
268 (compute_branch_probabilities): For partial profiles do not apply
269 profile when entry count is zero.
270 * tree-profile.c (tree_profiling): Only do value_profile_transformations
271 when profile is read.
273 2019-12-05 Sudakshina Das <sudi.das@arm.com>
275 * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
276 check from if condition.
278 2019-12-05 Tobias Burnus <tobias@codesourcery.com>
280 * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
281 and Fortran's optional arguments, unconditionally add the is-present
282 condition before the libgomp call.
284 2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
287 * tree-core.h (OEP_BITWISE): New flag.
288 * fold-const.c (operand_compare::operand_equal_p): Handle it.
289 * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
291 2019-12-05 Richard Biener <rguenther@suse.de>
294 * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
295 heuristics on what don't care element to choose.
296 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
298 2019-12-05 Martin Liska <mliska@suse.cz>
300 PR gcov-profile/92817
301 * coverage.c (build_gcov_exit_decl): Remove superfluous
304 2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
306 * config/msp430/msp430.md (cbranch<mode>4): Use
307 msp430_general_dst_nonv_operand instead of nonimmediate_operand for
308 dest operand of CMP instruction.
309 (cbranchpsi4_real): Likewise.
310 (cbranchqi4_real): Likewise.
311 (cbranchhi4_real): Likewise.
312 (cbranchpsi4_reversed): Likewise.
313 (cbranchqi4_reversed): Likewise.
314 (cbranchhi4_reversed): Likewise.
316 2019-12-05 Richard Biener <rguenther@suse.de>
318 PR tree-optimization/92803
319 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
320 invariant vector construction.
322 2019-12-05 Martin Liska <mliska@suse.cz>
324 PR gcov-profile/91971
325 * coverage.c (coverage_init): Mangle full path
326 only when -fprofile-dir is used.
328 2019-12-05 Jakub Jelinek <jakub@redhat.com>
331 * config/i386/i386.md (movstrict<mode>): Move test for
332 TARGET_PARTIAL_REG_STALL and not optimizing for size from
333 expander's condition to the body - FAIL; in that case.
335 2019-12-03 Martin Sebor <msebor@redhat.com>
338 * builtins.c (gimple_call_alloc_size): New function.
339 (compute_objsize): Add argument. Call gimple_call_alloc_size.
340 Handle variable offsets and indices.
341 * builtins.h (gimple_call_alloc_size): Declare.
342 (compute_objsize): Add argument.
343 * gcc/gimple-ssa-warn-restrict.c: Remove assertions.
344 * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
346 2019-12-04 Julian Brown <julian@codesourcery.com>
348 * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
350 2019-12-04 Peter Bergner <bergner@linux.ibm.com>
353 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
355 (altivec_overloaded_builtins): Move to rs6000-call.c.
356 * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
358 * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
359 (altivec_overloaded_builtins): Moved from rs6000-c.c.
360 (rs6000_common_init_builtins): Do no define builtins that overload
361 builtins that have been disabled.
363 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
365 * config/arm/arm.c (arm_option_override_internal):
366 Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
368 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
370 * config/aarch64/aarch64.c
371 (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
372 (thunderx_tunings): Likewise.
373 (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
374 (thunderx2t99_tunings): Likewise.
375 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
376 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
378 2019-12-04 Richard Biener <rguenther@suse.de>
380 * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
381 empty CTOR and memset partial-def registering. Take advantage
382 of fancy offset analysis in memset handling.
384 2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
386 * fold-const.c (native_encode_vector_part): Handle
387 VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
388 (native_decode_vector_tree): Delete, moving the bulk of the code to...
389 (native_interpret_vector_part): ...this new function. Use a pointer
390 and length instead of a vec<> and start index.
391 (native_interpret_vector): Use native_interpret_vector_part.
392 (fold_view_convert_vector_encoding): Likewise.
394 2019-12-04 Richard Biener <rguenther@suse.de>
396 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
397 non-constant defs in the most trivial way.
398 (vn_reference_lookup_3): Also push down SSA partial defs.
400 2019-12-04 Martin Liska <mliska@suse.cz>
402 * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
403 Initialize count of newly created BB.
405 2019-12-04 Jakub Jelinek <jakub@redhat.com>
407 PR tree-optimization/92734
408 * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
409 A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
411 2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
414 * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
415 VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
417 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
419 * ipa-fnsummary.c: Include tree-into-ssa.h.
420 (compute_fn_summary): Call update_ssa.
422 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
424 * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
425 is set only for symbol in comdat group.
426 * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
428 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
430 * cgraph.c: Include tree-into-ssa.h
431 (cgraph_node::get_body): Call update_ssa.
432 * cgraphunit.c (cgraph_node::expand): Likewise.
433 * lto-streamer-in.c (input_function): Do not call update_ssa.
435 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
437 * gimplify.c (gimplify_compound_lval): Don't gimplify and install
438 an array element size if array_element_size is already an invariant.
439 Similarly don't gimplify and install a field offset if
440 component_ref_field_offset is already an invariant.
442 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
444 * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
445 with POLY_INT_CST size is made to a fixed-size object, force the
446 object to live in memory.
448 2019-12-03 Andrew Stubbs <ams@codesourcery.com>
450 * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
453 2019-12-03 Richard Biener <rguenther@suse.de>
455 PR tree-optimization/92758
456 * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
457 operation on uniform vectors.
459 2019-12-03 Richard Biener <rguenther@suse.de>
461 PR tree-optimization/92645
462 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
463 from or to a properly aligned register variable.
465 2019-12-03 Matthias Klose <doko@ubuntu.com>
467 * Makefile.in (SOURCES): Add doc/lto-dump.1.
468 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
469 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
471 2019-12-03 Richard Biener <rguenther@suse.de>
473 PR tree-optimization/92751
474 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
475 when a clobber ends up in the partial-def vector.
476 (vn_reference_lookup_3): Let clobbers be handled by the
477 assignment from CTOR handling.
479 2019-12-03 Jakub Jelinek <jakub@redhat.com>
481 PR tree-optimization/92734
482 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
483 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
486 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
487 Jakub Jelinek <jakub@redhat.com>
490 * config/i386/i386.md (peephole2 for *swap<mode>): Use
491 general_reg_operand predicates instead of register_operand.
493 2019-12-03 Richard Biener <rguenther@suse.de>
495 PR tree-optimization/92645
496 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
497 a full def of a vector via a BIT_INSERT_EXPR.
499 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
501 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
503 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
506 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
509 * fold-const.c (fold_convertible_p): Check vector types more
512 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
514 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
515 (aarch64_expand_mov_immediate): Use it when attempting to measure
516 the length of an SVE vector.
517 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
520 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
522 * config/aarch64/aarch64-sve-builtins.h
523 (gimple_folder::force_vector): Declare.
524 * config/aarch64/aarch64-sve-builtins.cc
525 (gimple_folder::force_vector): New function.
526 * config/aarch64/aarch64-sve-builtins-base.cc
527 (svcmp_impl::fold): Likewise.
528 (svdup_impl::fold): Handle svdup_z too.
530 2019-12-02 Martin Liska <mliska@suse.cz>
532 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
534 (debug_tree_odr_name): New.
535 * ipa-utils.h (get_odr_name_for_type): New.
537 2019-12-02 Richard Biener <rguenther@suse.de>
539 PR tree-optimization/92742
540 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
541 touch the def-type but verify it is consistent with the
544 2019-12-02 Jakub Jelinek <jakub@redhat.com>
546 PR tree-optimization/92712
547 * match.pd ((A * B) +- A -> (B +- 1) * A,
548 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
549 even when we don't know anything about range of A, but do know
550 something about range of B and the simplification won't introduce
553 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
556 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
557 (ipa-cp-min-recursive-probability): Likewise.
558 * params.opt (ipa-cp-max-recursive-depth): New.
559 (ipa-cp-min-recursive-probability): Likewise.
560 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
562 (self_recursively_generated_p): New function.
563 (get_val_across_arith_op): Likewise.
564 (propagate_vals_across_arith_jfunc): Add constant propagation for
565 self-recursive function.
566 (incorporate_penalties): Do not penalize pure self-recursive function.
567 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
568 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
569 (get_info_about_necessary_edges): Relax hotness check for edge to
570 self-recursive function.
571 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
573 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
577 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
578 objects of flexible types to be small if they have internal linkage
579 or are declared extern.
580 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
581 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
582 instead of the size of the object initializer.
583 * tree.c (flexible_array_type_p): Move from C front end, and
584 generalize to handle fields in non-C structures.
585 * tree.h (flexible_array_type_p): Declare.
587 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
589 * profile-count.h (profile_count::operator<): Use IPA value for
591 (profile_count::operator>): Likewise.
592 (profile_count::operator<=): Likewise.
593 (profile_count::operator>=): Likewise.
594 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
596 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
598 * ipa-inline.c (compute_max_insns): Return int64_t.
599 (inline_small_functions): Simplify.
601 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
603 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
606 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
608 * cgraph.h (symtab_node): Add symver flag.
609 * cgraphunit.c (process_symver_attribute): New.
610 (process_common_attributes): Use process_symver_attribute.
611 * lto-cgraph.c (lto_output_node): Stream symver.
612 (lto_output_varpool_node): Stream symver.
613 (input_overwrite_node): Stream symver.
614 (input_varpool_node): Stream symver.
615 * output.h (do_assemble_symver): Decalre.
616 * symtab.c (symtab_node::dump_base): Dump symver.
617 (symtab_node::verify_base): Verify symver.
618 (symtab_node::resolve_alias): Handle symver.
619 * varasm.c (do_assemble_symver): New function.
620 * varpool.c (varpool_node::assemble_aliases): Use it.
621 * doc/extend.texi: (symver attribute): Document.
622 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
624 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
626 * target.h (type_context_kind): New enum.
627 (verify_type_context): Declare.
628 * target.def (verify_type_context): New target hook.
629 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
630 * doc/tm.texi: Regenerate.
631 * tree.c (verify_type_context): New function.
632 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
634 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
636 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
637 (TARGET_VERIFY_TYPE_CONTEXT): Define.
639 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
641 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
642 * cgraph.h (cgraph_node): Add unit_id and
643 merged_extern_inline.
644 (symbol_table): Add max_unit.
645 (symbol_table::symbol_table): Initialize it.
646 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
647 merged_comdat, merged_extern_inline.
648 (cgraph_node::create_clone): Likewise.
649 (cgraph_node::create_version_clone): Likewise.
650 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
652 * ipa-fnsummary.h (cross_module_call_p): New inline function.
653 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
654 * ipa-inline.c (inline_small_functions): Likewise.
655 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
656 copy merged_comdat and merged_extern_inline.
657 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
658 merged_extern_inline and unit_id.
659 (input_overwrite_node): Stream in these.
660 (input_cgraph_1): Set unit_base.
661 * lto-streamer.h (lto_file_decl_data): Add unit_base.
662 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
664 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
666 * gcc.c (process_command): Only warn about an ineffective `-x'
667 option if any input files have actually been supplied.
669 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
671 * doc/install.texi (Options specification): Remove the list of
672 target library subdirectories supporting
673 `--enable-version-specific-runtime-libs'. Document defaults for
676 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
678 PR rtl-optimization/92283
679 * lra.c (lra): Update reg notes after inheritance sub-pass and
680 before constraint sub-pass.
682 2019-11-29 Richard Biener <rguenther@suse.de>
684 PR tree-optimization/91003
685 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
686 operand number, avoid handling the non-condition operands of
687 COND_EXPRs as comparisons.
688 (vect_get_constant_vectors): Pass down the operand number.
689 (vect_get_slp_defs): Likewise.
691 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
693 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
694 generic_expr_could_trap_p to check if the condition of COND_EXPR or
695 VEC_COND_EXPR can trap.
697 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
699 PR tree-optimization/92677
700 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
701 to zero when dissolving a group of strided accesses.
703 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
705 PR tree-optimization/92596
706 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
708 (vectorizable_operation): Likewise, instead of relying on
709 vect_get_mask_type_for_stmt to do this.
710 (vect_get_vector_types_for_stmt): Always return a vector type
711 immediately, rather than deferring the choice for boolean results.
712 Use a vector mask type instead of a normal vector if
713 vect_use_mask_type_p.
714 (vect_get_mask_type_for_stmt): Delete.
715 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
716 mask_producers argument and special boolean_type_node handling.
717 (vect_determine_vf_for_stmt): Remove mask_producers argument and
718 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
719 (vect_determine_vectorization_factor): Update call accordingly.
720 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
721 boolean_type_node handling.
722 (vect_slp_analyze_node_operations_1): Likewise.
724 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
726 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
727 (vect_use_mask_type_p): New function.
728 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
729 mask precision to the pattern statement.
730 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
731 and use it to initialize the new stmt's mask precision.
732 (search_type_for_mask_1): Delete.
733 (search_type_for_mask): Replace with...
734 (integer_type_for_mask): ...this new function. Use the information
735 cached in the stmt_vec_info.
736 (vect_recog_bool_pattern): Update accordingly.
737 (build_mask_conversion): Pass the scalar type associated with the
738 mask type to append_pattern_def_seq.
739 (vect_recog_mask_conversion_pattern): Likewise. Call
740 integer_type_for_mask instead of search_type_for_mask.
741 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
742 of search_type_for_mask.
743 (possible_vector_mask_operation_p): New function.
744 (vect_determine_mask_precision): Likewise.
745 (vect_determine_stmt_precisions): Call it.
747 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
749 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
750 the slp_tree parameter with a group size parameter.
751 (vect_get_mask_type_for_stmt): Likewise.
752 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
753 (vect_get_mask_type_for_stmt): Likewise.
754 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
757 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
759 * tree-vect-stmts.c (vectorizable_operation): Punt early
760 on codes that are handled elsewhere.
762 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
764 * doc/sourcebuild.texi (vect_bool_cmp): Document.
765 * tree-vect-patterns.c (search_type_for_mask_1): If neither
766 operand to a boolean comparison is a natural vector mask,
767 handle both operands like normal integers instead.
769 2019-11-29 Richard Biener <rguenther@suse.de>
771 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
772 out early for too large objects.
774 2019-11-29 Martin Jambor <mjambor@suse.cz>
777 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
778 the summary only if the summary exists.
779 (find_more_scalar_values_for_callers_subset): Check node_dead in
780 the summary only if the summary exists.
781 (ipcp_store_bits_results): Ignore nodes without lattices.
782 (ipcp_store_vr_results): Likewise.
783 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
784 header files required by them.
785 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
787 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
789 PR tree-optimization/92710
790 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
791 vector mask arguments.
793 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
795 * profile-count.c (profile_count::to_cgraph_frequency,
796 profile_count::to_sreal_scale): Check for compaibility of counts.
797 * profile-count.h (compatible_p): Make public; add checking for
798 global0 versus global types.
799 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
801 2019-11-29 Richard Biener <rguenther@suse.de>
803 PR tree-optimization/92715
804 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
805 out for uniform vectors and source vectors with less elements
806 than the destination.
808 2019-11-29 Martin Liska <mliska@suse.cz>
811 * ipa-devirt.c (types_same_for_odr): Check for existence
814 2019-11-29 Richard Biener <rguenther@suse.de>
816 PR tree-optimization/92704
817 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
818 in loops performing only loads.
820 2019-11-29 Julian Brown <julian@codesourcery.com>
822 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
823 BT_DFLOAT128_PTR) Remove.
824 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
825 TI_DFLOAT128_PTR_TYPE): Remove.
826 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
827 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
828 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
829 dfloat128_ptr_type_node): Remove macros.
831 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
833 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
835 (*movdi_internal64): Ditto.
837 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
840 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
841 indexed_or_indirect_operand to be memory_operand.
842 (bswap<mode>2_store for HSI): Ditto.
843 (bswapdi2_load): Ditto.
844 (bswapdi2_store): Ditto.
846 2019-11-28 Martin Liska <mliska@suse.cz>
849 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
850 headers for translation.
852 2019-11-28 Martin Liska <mliska@suse.cz>
855 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
858 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
860 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
863 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
865 * profile-count.c (profile_count::combine_with_ipa_count): Return
866 uninitialized count if called on ininitialized count.
868 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
870 * ipa-inline-transform.c (inline_transform): Scale profile before
873 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
875 * profile-count.h (profile_count::max): Work on profiles of different
877 (profile_count::apply_scale): Be sure that ret is not local or global0
878 type if num is global.
880 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
882 * profile-count.h (profile_count::max): Work on profiles of different
884 (profile_count::apply_scale): Be sure that ret is not local or global0
885 type if num is global.
887 2019-11-28 Martin Jambor <mjambor@suse.cz>
890 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
892 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
893 Removed trailig whitespace.
895 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
897 * profile-count.h (profile_count::combine_with_ipa_count_within):
899 * profile-count.c (profile_count::combine_with_ipa_count_within):
901 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
904 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
906 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
907 of counters are done same way.
909 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
911 * ipa-cp.c (update_profiling_info): Fix scaling.
913 2019-11-28 Richard Biener <rguenther@suse.de>
915 PR tree-optimization/92645
916 * tree-inline.c (remap_gimple_stmt): When the return value
917 is not wanted, elide GIMPLE_RETURN.
919 2019-11-28 Richard Biener <rguenther@suse.de>
921 PR tree-optimization/92645
922 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
923 conversions inside a mode class. Remove restriction on
924 preserving the element size.
925 (simplify_vector_constructor): Deal with the above and for
926 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
927 and VEC_PACK_TRUNC_EXPR.
929 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
931 Must use push insn to pass varargs arguments of DFmode because
932 otherwise the middle-end generates wrong code.
935 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
937 2019-11-28 Jakub Jelinek <jakub@redhat.com>
939 PR tree-optimization/92691
940 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
942 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
943 calls, return !handle_printf_call rather than always returning true.
944 (check_and_optimize_stmt): Describe return value meaning in function
945 comment. Formatting fix.
947 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
949 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
950 combination of globa0 and global counters..
952 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
955 * gcc/config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
956 by VECTOR_UNIT_NONE_P instead.
958 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
960 * gcc/config/i386/sse.md (avx512f_maskcmp<mode>3):
961 Refine VF to VF_AVX512VL.
963 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
965 * config/rs6000/rs6000.md (movsi_internal): Reformat.
966 (movdi_internal64): Reformat.
968 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
971 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
972 builtin if we don't have an actual type.
973 (builtin_function_type): If the builtin function uses a DFP type
974 and decimal float has been disabled, then return NULL_TREE.
976 2019-11-27 Jakub Jelinek <jakub@redhat.com>
978 PR rtl-optimization/92510
979 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
980 of comparison into a comparison with different mode if both imode and
981 omode are scalar integral modes.
983 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
985 PR rtl-optimization/90007
986 * recog.c (constrain_operands): Permit hard registers too for
987 memory when LRA is used.
989 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
991 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
992 between Coldfire and regular m68k.
993 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
995 2019-11-27 Richard Biener <rguenther@suse.de>
997 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
998 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
999 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
1000 * optabs-tree.c (supportable_convert_operation): Do not call
1001 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
1002 * optabs-tree.h (supportable_convert_operation): Adjust.
1003 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1004 * doc/tm.texi: Regenerate.
1005 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
1006 * tree-vect-generic.c (expand_vector_conversion): Likewise.
1007 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
1008 unused decl parameter and adjust.
1009 (vect_create_vectorized_promotion_stmts): Likewise.
1010 (vectorizable_conversion): Adjust.
1012 2019-11-27 Richard Biener <rguenther@suse.de>
1014 PR tree-optimization/92690
1015 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
1016 converting elements not originally converted.
1018 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
1021 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
1022 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
1023 mpfr_rnd_t instead of mp_rnd_t.
1024 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
1025 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
1026 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
1027 Use mpfr_exp_t instead of mp_exp_t.
1028 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
1029 MPFR_RNDx instead of GMP_RNDx.
1030 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
1031 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
1032 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
1033 of mp_rnd_t and remove MPFR_RNDx poisoning.
1034 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
1036 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
1038 PR tree-optimization/91790
1039 * gcc/tree-vect-stmts.c (vectorizable_load): Use the adjusted
1040 DR for vect_setup_realignment when first_stmt_info is different
1041 from first_stmt_info_for_drptr.
1043 2019-11-27 Richard Biener <rguenther@suse.de>
1045 PR tree-optimization/92645
1046 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
1047 CTORs with just a subset of the original vectors.
1049 2019-11-27 Richard Biener <rguenther@suse.de>
1052 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
1053 edges and instead record blocks in bitmap.
1054 (gimple_expand_calls_inline): Adjust.
1055 (fold_marked_statements): Delay EH cleanup until all folding is
1057 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
1060 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1062 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
1064 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
1067 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1070 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
1072 2019-11-26 Martin Sebor <msebor@redhat.com>
1074 PR tree-optimization/92683
1075 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
1076 inadvertently removed in a previous change. Rename local variable
1079 2019-11-26 Richard Biener <rguenther@suse.de>
1082 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
1085 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
1087 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
1089 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1091 PR tree-optimization/92644
1092 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
1093 next to INTEGER_CST checks.
1095 2019-11-26 Richard Biener <rguenther@suse.de>
1097 PR tree-optimization/92645
1098 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
1099 do not build the operation from scalars if the operand is.
1101 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1103 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
1104 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
1107 2019-11-25 Martin Liska <mliska@suse.cz>
1109 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
1110 up used dump message.
1112 2019-11-25 Martin Liska <mliska@suse.cz>
1115 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
1116 too strict checking assert.
1118 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1121 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
1122 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
1123 error_mark_node if corresponding global tree node is NULL.
1124 * tree.c (build_common_tree_nodes): Do not initialize
1125 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
1126 decimal floating-point not supported.
1128 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1130 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
1133 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
1135 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
1136 Replace code for non-CONST_INT constants with gcc_unreachable.
1137 * config/m68k/m68k.md (cbranchdi): Don't generate individual
1139 (CMPMODE): New mode_iterator.
1140 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
1142 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
1144 (cmp<mode>_68881): Remove 'F' constraint from first comparison
1146 (bit test insns patterns): Use nonimmediate_operand, not
1147 register_operand, for source operands that allow memory in
1149 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
1150 Use register_operand, not nonimmediate_operand, for the
1152 (DBCC): New mode_iterator.
1153 (dbcc peepholes): Use it to reduce duplication.
1154 (trap): Use const_true_rtx, not const1_rtx.
1155 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
1156 from m68k_subword_comparison_operand and changed to handle
1160 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
1162 (m68k_init_cc): New declaration.
1163 (m68k_output_compare_di, m68k_output_compare_si)
1164 (m68k_output_compare_hi, m68k_output_compare_qi)
1165 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
1166 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
1167 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
1168 m68k_output_branch_float, m68k_output_branch_float_rev):
1170 (valid_dbcc_comparison_p_2, flags_in_68881)
1171 (output_btst): Remove declaration.
1172 * config/m68k/m68k.c (INCLDUE_STRING): Define.
1173 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
1174 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
1175 (flags_compare_op0, flags_compare_op1, flags_operand1,
1176 flags_operand2, flags_valid): New static variables.
1177 (m68k_find_flags_value, m68k_init_cc): New functions.
1178 (handle_flags_for_move, m68k_asm_final_postscan_insn,
1179 remember_compare_flags): New static functions.
1180 (output_dbcc_and_branch): New argument CODE. Use it, and add
1181 PLUS and MINUS to the possible codes. All callers changed.
1182 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
1183 and INSN arguments, add CODE arg. Return the comparison code
1184 to use. All callers changed. Use CODE instead of
1185 next_insn_tests_no_inequality, and replace cc_status management
1186 with changing the return code.
1187 (m68k_rtx_costs): Instead of testing for COMPARE, test for
1188 RTX_COMPARE or RTX_COMM_COMPARE.
1189 (output_move_simode, output_move_qimode): Call
1190 handle_flags_for_move.
1191 (notice_update_cc): Delete function.
1192 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
1193 m68k_output_compare_hi, m68k_output_compare_qi,
1194 m68k_output_compare_fp, m68k_output_branch_integer,
1195 m68k_output_branch_integer_rev, m68k_output_scc,
1196 m68k_output_branch_float, m68k_output_branch_float_rev,
1197 m68k_output_scc_float): New functions.
1198 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
1199 once at the start, and set flags_valid and flags_operand1 if the
1201 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
1202 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
1204 (CC_STATUS_INIT): Define.
1205 * config/m68k/m68k.md (flags_valid): New define_attr.
1206 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
1207 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
1208 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
1209 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
1210 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
1211 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
1212 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
1213 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
1214 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
1215 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
1216 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
1217 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
1218 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
1219 ctrapqi4, conditional_trap): Delete patterns.
1220 (cbranchdi4_insn): New pattern.
1221 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
1222 test high part only. When testing EQ or NE, generate beq0_di
1223 and bne0_di patterns directly.
1224 (cstoredi4): When testing LT or GE, test high part only.
1225 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
1227 (scc0_constraints, cmp1_constraints, cmp2_constraints,
1228 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
1229 cmp2_cf_predicate): New define_mode_attrs.
1230 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
1231 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
1232 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
1234 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
1235 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
1236 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
1238 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
1239 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
1241 (BTST): New define_mode_iterator.
1242 (btst_predicate, btst_constraint, btst_range): New
1244 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
1246 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
1247 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
1248 patterns): Set attr "flags_valid".
1249 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
1250 management. Set attr "flags_valid".
1251 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
1252 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
1253 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
1254 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
1255 manual CC_STATUS management.
1256 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
1257 unnamed strict_lowpart subhi and subqi patterns): Set attr
1259 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
1260 Remove code to operate on address regs and assert the case
1262 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
1263 manual CC_STATUS_INIT.
1264 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
1265 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
1266 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
1267 one_cmplqi2, unnamed strict_lowpart patterns
1268 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
1269 one_cmplhi and one_cmplqi): Set attr "flags_valid".
1270 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
1271 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
1273 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
1274 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
1275 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
1276 unnamed strict_low_part patterns for HI and
1277 QI versions): Set attr "flags_valid".
1278 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
1279 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
1280 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
1281 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
1282 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
1283 (various unnamed peepholes): Adjust compare/branch sequences
1284 for new cbranch patterns.
1285 (dbcc peepholes): Likewise, and output the comparison here
1287 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
1288 (fp_src_operand): Allow constant zero.
1289 (address_reg_operand): New predicate.
1291 * rtl.h (inequality_comparisons_p): Remove declaration.
1292 * recog.h (next_insn_tests_no_inequality): Likewise.
1293 * rtlanal.c (inequality_comparisons_p): Delete function.
1294 * recog.c (next_insn_tests_no_inequality): Likewise.
1296 2019-11-25 Richard Biener <rguenther@suse.de>
1298 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
1299 (vect_detect_hybrid_slp): Swap lane and instance iteration,
1300 properly re-building the visited hash-map for each lane.
1302 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1304 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
1305 gcn_md_reorg): Remove unused variables.
1306 (gcn_emutls_var_init): Add missing (but unreachable) return
1308 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
1309 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
1310 an uninitialized variable.
1312 2019-11-25 Martin Jambor <mjambor@suse.cz>
1315 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
1316 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
1317 (cgraph_materialize_clone): Move removel from clone tree to the
1318 the new method and use it instead.
1319 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
1320 bodies of clones, also remove it from the clone tree.
1322 2019-11-25 Martin Jambor <mjambor@suse.cz>
1325 * ipa-sra.c (process_isra_node_results): Put the new node to the
1326 same comdat group as the original node.
1328 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
1330 Build double32 / long-double32 multilibs if needed.
1334 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
1335 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
1336 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
1337 tm_defines and pass to genmultilib.awk.
1338 * config/avr/genmultilib.awk: Use these variables to add double32
1339 and / or long-double32 multilib(s) as needed.
1340 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
1342 2019-11-25 Richard Biener <rguenther@suse.de>
1344 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
1345 loop body, defaulted to NULL.
1346 (single_likely_exit): Add exit vector argument
1347 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
1348 (number_of_iterations_exit): Likewise.
1349 (number_of_iterations_exit_assumptions): Likewise.
1350 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
1352 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
1353 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1354 Compute exit vector around call to single_likely_exit.
1355 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
1356 loop body to loop_only_exit_p.
1357 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
1359 (number_of_iterations_exit_assumptions): Get loop body from caller
1361 (number_of_iterations_exit): Pass through new loop body arg.
1362 (infer_loop_bounds_from_undefined): Get loop body from caller.
1363 (estimate_numbers_of_iterations): Compute loop body once.
1365 2019-11-25 Richard Biener <rguenther@suse.de>
1367 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
1368 auto_bb_flag instead of an sbitmap for visited handling.
1370 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
1372 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
1374 (vector_fp_comparison_complex): Likewise.
1375 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
1377 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
1379 (vector_lt<mode> for VEC_F): Refactor with
1380 vector_fp_comparison_simple.
1381 (vector_le<mode> for VEC_F): Likewise.
1382 (vector_unge<mode> for VEC_F): Likewise.
1383 (vector_unle<mode> for VEC_F): Likewise.
1384 (vector_ne<mode> for VEC_F): Likewise.
1385 (vector_ungt<mode> for VEC_F): Likewise.
1386 (vector_unlt<mode> for VEC_F): Likewise.
1387 (vector_ltgt<mode> for VEC_F): Refactor with
1388 vector_fp_comparison_complex.
1389 (vector_ordered<mode> for VEC_F): Likewise.
1390 (vector_uneq<mode> for VEC_F): Likewise.
1391 (vector_unordered<mode> for VEC_F): Likewise.
1393 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
1395 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
1396 COMPARE, representing an overflow detection.
1398 * combine.c (combine_instructions): Record costs for jumps.
1400 * combine.c (can_combine_p): Allow autoinc in jumps.
1402 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
1404 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
1405 * doc/invoke.texi (max-inline-insns-single-O2,
1406 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
1407 early-inlining-insns-O2): Remove documentation.
1408 * ipa-fnsummary.c (analyze_function_body,
1409 compute_fn_summary): Use opt_for_fn when accessing parameters.
1410 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1411 inline_insns_auto, can_inline_edge_by_limits_p,
1412 want_early_inline_function_p, big_speedup_p,
1413 want_inline_small_function_p, want_inline_self_recursive_call_p,
1414 recursive_inlining, compute_max_insns, inline_small_functions):
1416 * opts.c (default_options): Add -O3 defaults for
1417 OPT__param_early_inlining_insns_,
1418 OPT__param_inline_heuristics_hint_percent_,
1419 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
1420 * params.opt (-param=early-inlining-insns-O2=,
1421 -param=inline-heuristics-hint-percent-O2=,
1422 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
1423 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
1424 -param=inline-min-speedup=, -param=inline-unit-growth=,
1425 -param=large-function-growth=, -param=large-stack-frame=,
1426 -param=large-stack-frame-growth=, -param=large-unit-insns=,
1427 -param=max-inline-insns-recursive=,
1428 -param=max-inline-insns-recursive-auto=,
1429 -param=max-inline-insns-single=,
1430 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
1431 -param=max-inline-recursive-depth=,
1432 -param=max-inline-recursive-depth-auto=,
1433 -param=min-inline-recursive-probability=,
1434 -param=partial-inlining-entry-probability=,
1435 -param=uninlined-function-insns=, -param=uninlined-function-time=,
1436 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
1439 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1441 * ipa-fnsummary.c: Fix comment typos.
1442 * ipa-ref.h: Likewise.
1443 * ipa-predicate.h: Likewise.
1444 * ipa-split.c: Likewise.
1445 * ipa-inline-analysis.c: Likewise.
1446 * ipa-predicate.c: Likewise.
1447 * ipa-devirt.c: Likewise.
1448 * ipa-icf.h: Likewise.
1449 * profile-count.c: Likewise.
1450 * ipa-icf.c: Likewise.
1451 (sem_function::equals_wpa): Fix typos in dump messages.
1452 * ipa-icf-gimple.h: Fix comment typos.
1453 * ipa-inline-transform.c: Likewise.
1454 * ipa-polymorphic-call.c: Likewise.
1455 * ipa-fnsummary.h: Likewise.
1456 * ipa-inline.c: Likewise.
1457 (dump_inline_stats): Fix typo in debug dump message.
1458 * profile-count.h: Fix comment typos.
1461 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
1462 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
1463 register_operand, force x into register before storing it into dest.
1467 * doc/extend.texi (attribute access): Fix a typo.
1469 PR rtl-optimization/92610
1470 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1471 cse_cfg_altered is set, even when tem is 0.
1472 (rest_of_handle_cse_after_global_opts): Likewise.
1474 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1477 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1478 tree_hash): Move to ...
1479 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1480 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1482 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1484 PR tree-optimization/92618
1485 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1486 containing the auto_vec and a tree.
1487 (undistribute_bitref_for_vector): Handle the case when element type
1488 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1491 2019-11-22 Martin Sebor <msebor@redhat.com>
1494 * attribs.h (struct attr_access): New.
1495 * attribs.c (decl_attributes): Add an informational note.
1496 * builtins.c (check_access): Make extern. Consistently set no-warning
1497 after issuing a warning. Handle calls through function pointers. Set
1499 * builtins.h (check_access): Declare.
1500 * calls.c (rdwr_access_hash): New type.
1502 (init_attr_rdwr_indices): New function.
1503 (maybe_warn_rdwr_sizes): Same.
1504 (initialize_argument_information): Call init_attr_rdwr_indices.
1505 Call maybe_warn_rdwr_sizes.
1506 (get_size_range): Avoid null argument.
1507 * doc/extend.texi (attribute access): Document new attribute.
1509 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1511 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
1512 (ACC_LDS_SIZE): Define.
1513 (OTHER_LDS_SIZE): Define.
1514 (LDS_SIZE): Redefine using above.
1515 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
1517 2019-11-22 Martin Sebor <msebor@redhat.com>
1520 * builtins.c (check_nul_terminated_array): New function.
1521 (fold_builtin_0): Remove declaration.
1522 (fold_builtin_1): Same.
1523 (fold_builtin_2): Same.
1524 (fold_builtin_3): Same.
1525 (fold_builtin_strpbrk): Add argument.
1526 (fold_builtin_strspn): Same.
1527 (fold_builtin_strcspn): Same.
1528 (expand_builtin_strcat): Call it. Remove unused argument.
1529 (expand_builtin_stpncpy): Same.
1530 (expand_builtin_strncat): Same.
1531 (expand_builtin_strncpy): Same. Adjust indentation.
1532 (expand_builtin_strcmp): Same.
1533 (expand_builtin_strncmp): Same.
1534 (expand_builtin_fork_or_exec): Same.
1535 (expand_builtin): Handle more built-ins.
1536 (fold_builtin_2): Add argument.
1537 (fold_builtin_n): Make static. Add argument.
1538 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
1539 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
1540 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
1541 (fold_call_stmt): Pass new argument to fold_builtin_n.
1542 * builtins.h: Correct a comment.
1543 * gimple-fold.c (gimple_fold_builtin_strchr): Call
1544 check_nul_terminated_array.
1545 * tree-ssa-strlen.c (handle_builtin_strlen): Call
1546 check_nul_terminated_array.
1547 (handle_builtin_strchr): Same.
1548 (handle_builtin_string_cmp): Same.
1550 2019-11-22 Martin Sebor <msebor@redhat.com>
1552 PR tree-optimization/92501
1553 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
1554 handle unterminated arrays. Rename local variables for clarity.
1556 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1558 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
1559 granulated_sgprs according to architecture.
1561 2019-11-22 Jan Hubicka <jh@suse.cz>
1563 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
1564 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
1565 (memory_block_pool::reduce_free_list): ... this one.
1566 (memory_block_pool::trim): New static function.
1567 * memory-block.h (memory_block_pool::freelist_size): New constant
1568 (memory_block_pool::clear_free_list): Rename to ...
1569 (memory_block_pool::reduce_free_list): ... this one.
1570 (memory_block_pool::trim): Declare.
1572 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
1574 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
1576 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
1578 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
1580 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
1582 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
1583 (bic_cmp0_noout): New pattern.
1584 (bic_cmp0): Likewise.
1585 (neg_scc_insn): Remove pattern.
1586 (not_scc_insn): Likewise.
1588 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
1590 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
1592 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1594 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
1595 pedwarn instead of warning_at for fallthrough not preceding a case
1598 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1600 PR tree-optimization/92608
1601 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
1604 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
1606 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
1608 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
1609 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
1610 special for FP comparisons that need a cror instruction eventually.
1611 (rs6000_emit_fp_cror): New function.
1612 (rs6000_emit_sCOND): Expand all floating point comparisons to one
1613 instruction, for normal FP modes, with HONOR_NANS.
1614 (rs6000_emit_cbranch): Reformat.
1615 * config/rs6000/rs6000.md (fp_rev): New iterator.
1616 (fp_two): New iterator.
1617 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
1618 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
1619 *cbranch_2insn: New define_insn_and_split.
1621 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1623 PR tree-optimization/92526
1624 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
1625 versioning for alignment if the accesses do not have a consistent
1626 mask, rather than asserting that the masks are consistent.
1628 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1630 PR tree-optimization/92595
1631 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
1633 (vectorizable_store, vectorizable_load): Likewise.
1635 2019-11-21 Jan Hubicka <jh@suse.cz>
1637 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
1638 (resolve_noninline_speculation, inline_small_functions): Avoid
1641 2019-11-21 Richard Biener <rguenther@suse.de>
1643 * lra.c (lra_insn_recog_data_pool): New.
1644 (free_insn_recog_data): Adjust.
1645 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
1646 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
1648 2019-11-21 Richard Biener <rguenther@suse.de>
1650 PR tree-optimization/92596
1651 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
1653 2019-11-21 Jan Hubicka <jh@suse.cz>
1655 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
1656 ready for some vectors to not be allocated.
1657 (evaluate_properties_for_edge): Document better; make
1658 known_vals and known_aggs caller allocated; avoid determining
1659 values of parameters which are not used.
1660 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
1662 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
1663 (do_estimate_edge_size): Likewise.
1664 (do_estimate_edge_hints): Likewise.
1665 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
1666 values are not known.
1667 (ipa_release_agg_values): Add option to not release vector itself.
1668 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
1670 2019-11-21 Richard Biener <rguenther@suse.de>
1672 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
1673 (loop_iterator::to_visit): Use an auto_vec with internal storage.
1674 (loop_iterator::loop_iterator): Adjust.
1675 * cfganal.c (compute_dominance_frontiers_1): Fold into...
1676 (compute_dominance_frontiers): ... this. Hoist invariant
1677 get_immediate_dominator call.
1678 (compute_idf): Use a work-set instead of a work-list for more
1679 optimal iteration order and duplicate avoidance.
1680 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
1681 the vector all the time, instead pre-allocate the vector only
1683 (delete_update_ssa): Simplify.
1684 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
1686 2019-11-21 Jakub Jelinek <jakub@redhat.com>
1688 PR tree-optimization/91355
1689 * tree-ssa-sink.c (select_best_block): Use >= rather than >
1690 for early_bb scaled count with best_bb count comparison.
1692 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
1694 * ipa-inline.c (edge_badness): Likewise.
1695 * lto-streamer.h (class lto_location_cache): Likewise.
1696 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
1697 gratutious -> gratuitous.
1699 2019-11-21 Richard Biener <rguenther@suse.de>
1702 2019-09-17 Richard Biener <rguenther@suse.de>
1704 PR tree-optimization/91790
1705 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1706 use the correct DR for setting up realignment.
1708 2019-11-21 Richard Biener <rguenther@suse.de>
1710 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
1711 (equiv_class_obstack): New.
1712 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
1713 (perform_var_substitution): Initialize equiv_class_obstack.
1714 (free_var_substitution_info): Free equiv_class_obstack.
1716 2019-11-20 Jan Hubicka <jh@suse.cz>
1718 * ipa-inline.c (want_early_inline_function_p): Do not estimate
1719 edge growth when callee function is very large.
1720 * ipa-inline.h (estimate_min_edge_growth): New.
1722 2019-11-20 Jan Hubicka <jh@suse.cz>
1724 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
1725 negative time in calls summary; correct roundoff errors
1726 leading to negative times.
1727 (ipa_merge_fn_summary_after_inlining): Update calls size time table
1729 (ipa_update_overall_fn_summary): Add RESET parameter.
1730 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
1731 * ipa-inline-transform.c (inline_call): Enable incremental updates.
1733 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1735 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
1736 def types for two-operation SLP.
1738 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1741 * doc/sourcebuild.texi (vect_char_add): Document.
1743 2019-11-20 Alexandre Oliva <oliva@adacore.com>
1745 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
1746 * function.c (record_final_call): Record even calls that might
1747 have been in the cgraph.
1748 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
1751 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
1753 * configure.ac: Use https for gcc.gnu.org
1754 * configure: Regenerated.
1755 * doc/install.texi: Use https for gcc.gnu.org.
1756 * doc/sourcebuild.texi: Likewise.
1758 2019-11-20 Julian Brown <julian@codesourcery.com>
1760 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
1762 2019-11-20 Jan Hubicka <jh@suse.cz>
1764 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
1765 parameter and update call_size_time_table.
1766 (ipa_fn_summary::max_size_time_table_size): New constant.
1767 (estimate_calls_size_and_time_1): Break out from ...
1768 (estimate_calls_size_and_time): ... here; implement summary production.
1769 (summarize_calls_size_and_time): New function.
1770 (ipa_call_context::estimate_size_and_time): Bypass
1771 estimate_calls_size_and_time for leaf functions.
1772 (ipa_update_overall_fn_summary): Likewise.
1773 * ipa-fnsummary.h (call_size_time_table): New.
1774 (ipa_fn_summary::account_size_time): Update prototype.
1776 2019-11-20 Joseph Myers <joseph@codesourcery.com>
1778 * doc/invoke.texi (-Wc11-c2x-compat): Document.
1780 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
1783 * common.opt (fcommon): Change init to 1.
1784 * doc/invoke.texi (-fcommon): Update documentation.
1786 2019-11-20 Jan Hubicka <jh@suse.cz>
1788 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
1791 2019-11-20 Jan Hubicka <jh@suse.cz>
1793 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
1794 Add allocator parameter.
1795 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
1796 (fibonacci_heap<K,V>::m_allocator): New.
1797 (fibonacci_heap<K,V>::m_own_allocator): New.
1798 (fibonacci_heap<K,V>::insert): Use allocator.
1799 (fibonacci_heap<K,V>::extract_min): Likewise.
1800 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
1802 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
1804 * fibonacci_heap.c: Include alloc-pool
1805 (test_empty_heap): Initialize allocator.
1806 (test_union): Likewise.
1807 * bb-reorder.c: Include alloc-pool.h.
1808 * tracer.c: Inlclude alloc-pool.h.
1810 2019-11-20 Jan Hubicka <jh@suse.cz>
1812 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
1813 Preallocate for 32 entries.
1814 (DFS::worklist): Likewise.
1815 (DFS::DFS): Do not initialize sccstack and worklist.
1816 (DFS::~DFS): Do not release sccstack.
1818 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
1821 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
1822 Handle UNORDERED if !HONOR_NANS.
1824 2019-11-20 Jan Hubicka <jh@suse.cz>
1826 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
1827 (edge_badness): ... here.
1828 (inline_small_functions): Use monotonicity of badness calculation
1829 to avoid redundant updates.
1831 2019-11-20 Richard Biener <rguenther@suse.de>
1833 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
1834 constructors we are actually analyzing.
1835 (vect_slp_check_for_constructors): Do not vectorize uniform
1836 constuctors, do not dump here.
1838 2019-11-20 Richard Biener <rguenther@suse.de>
1840 PR tree-optimization/92537
1841 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
1842 vectorization validity check...
1843 (vect_slp_analyze_operations): ... here.
1845 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
1847 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
1848 (make_pass_arc_predicate_delay_insns): Likewise.
1849 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
1850 method, remove clone.
1851 (class pass_arc_predicate_delay_insns): Likewise.
1852 (arc_init): Remove registering of ARC specific passes.
1853 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
1854 * config/arc/arc-passes.def: New file.
1856 2019-11-20 Jakub Jelinek <jakub@redhat.com>
1859 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
1860 and has a mode that doesn't have corresponding integral type.
1863 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
1864 clear opts->x_ix86_isa_flags{,2} here...
1865 (ix86_valid_target_attribute_inner_p): ... but here when seeing
1866 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
1869 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
1871 (insert_clobbers_for_var): Fix a typo in function comment.
1873 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
1874 Jakub Jelinek <jakub@redhat.com>
1877 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
1878 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
1881 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
1883 Make 0-series device specs work with older versions of avr-gcc.
1886 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
1887 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1888 <*link_pm_base_address>: Don't write spec.
1889 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
1891 2019-11-20 Richard Biener <rguenther@suse.de>
1894 * builtins.c (compute_objsize): Deal with VLAs.
1896 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
1898 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
1900 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
1902 (power9_sched_reorder2): Call new function.
1903 (rs6000_sched_reorder2): Likewise.
1905 2019-11-18 Jan Hubicka <jh@suse.cz>
1907 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
1908 (estimate_calls_size_and_time): Update.
1910 2019-11-18 Jan Hubicka <jh@suse.cz>
1912 * ipa-inline.c (inlining_speedup): New function.
1913 (edge_badness): Use it.
1915 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
1916 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1918 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
1919 Mark as not having "likely" version.
1920 * config/mips/mips.md (insn_count): The simd_div instruction with
1921 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
1922 (can_delay): Exclude simd_branch.
1923 (defile_delay *): Add simd_branch instructions.
1924 They have one regular delay slot.
1926 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
1929 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
1931 * cse.c (cse_insn): Delete no-op register moves too.
1932 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
1933 Take a second comparison to control the value for NE.
1934 (mask_to_comparison): Handle unsigned comparisons.
1935 (simplify_logical_relational_operation): Likewise. Update call
1936 to comparison_to_mask. Handle AND if !HONOR_NANs.
1937 (simplify_binary_operation_1): Call the above for AND too.
1939 2019-11-19 Martin Liska <mliska@suse.cz>
1941 * toplev.c (general_init): Move the call...
1942 (toplev::main): ... here as we need init_options_struct
1945 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
1948 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
1951 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
1953 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
1954 (armv7-a): Likewise.
1955 (armv7ve): Likewise.
1957 2019-11-19 Richard Biener <rguenther@suse.de>
1959 PR tree-optimization/92581
1960 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
1961 condition reduction chains gather all conditions involved
1962 for computing the index reduction vector.
1964 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
1966 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
1967 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
1968 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
1969 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
1970 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
1971 (aarch64_init_memtag_builtins): New.
1972 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
1973 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
1974 (aarch64_expand_builtin_memtag): New.
1975 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
1976 (AARCH64_BUILTIN_SUBCODE): New macro.
1977 (aarch64_resolve_overloaded_memtag): New.
1978 (aarch64_resolve_overloaded_builtin_general): New. Call
1979 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
1980 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
1981 __ARM_FEATURE_MEMORY_TAGGING when enabled.
1982 (aarch64_resolve_overloaded_builtin): Call
1983 aarch64_resolve_overloaded_builtin_general.
1984 * config/aarch64/aarch64-protos.h
1985 (aarch64_resolve_overloaded_builtin_general): New declaration.
1986 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
1987 (TARGET_MEMTAG): Likewise.
1988 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
1989 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
1990 (irg, gmi, subp, addg, ldg, stg): New instructions.
1991 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
1992 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
1993 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
1994 (__arm_mte_get_tag): Likewise.
1995 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
1996 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
1997 * config/arm/types.md (memtag): New.
1998 * doc/invoke.texi (-memtag): Update description.
2000 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
2002 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
2003 to define __GCC_ASM_FLAG_OUTPUTS__.
2004 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
2005 (arm_option_params_internal): Swap out targetm.md_asm_adjust
2006 depending on TARGET_THUMB1.
2007 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
2009 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2012 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
2015 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
2016 operand is negative and one non-negative, compare the non-negative
2017 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
2018 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
2019 and s2 == 0, unless one of them is known to be negative. Remove
2020 tem2 variable, use tem where tem2 has been used before.
2022 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
2024 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
2026 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2028 PR tree-optimization/92557
2029 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
2030 vmode rather than asserting it always is.
2032 2019-11-19 Richard Biener <rguenther@suse.de>
2034 PR tree-optimization/92554
2035 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
2036 for the actual condition stmt and deal with sign-changes.
2038 2019-11-19 Richard Biener <rguenther@suse.de>
2040 PR tree-optimization/92555
2041 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
2044 2019-11-19 Martin Liska <mliska@suse.cz>
2047 * config/riscv/riscv.c (riscv_address_insns): Initialize
2048 addr in order to remove boostrap -Wmaybe-uninitialized
2051 2019-11-18 Martin Sebor <msebor@redhat.com>
2053 PR tree-optimization/92493
2054 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
2057 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
2059 * cfgloop.c (get_loop_body_in_custom_order): New.
2060 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
2061 * tree-loop-distribution.c (class loop_distribution): New.
2062 (bb_top_order_cmp): Remove.
2063 (bb_top_order_cmp_r): New.
2064 (create_rdg_vertices): Move into class loop_distribution.
2065 (stmts_from_loop): Same as above.
2066 (update_for_merge): Same as above.
2067 (partition_merge_into): Same as above.
2068 (get_data_dependence): Same as above.
2069 (data_dep_in_cycle_p): Same as above.
2070 (update_type_for_merge): Same as above.
2071 (build_rdg_partition_for-vertex): Same as above.
2072 (classify_builtin_ldst): Same as above.
2073 (classify_partition): Same as above.
2074 (share_memory_accesses): Same as above.
2075 (rdg_build_partitions): Same as above.
2076 (pg_add_dependence_edges): Same as above.
2077 (build_partition_graph): Same as above.
2078 (merge_dep_scc_partitions): Same as above.
2079 (break_alias_scc_partitions): Same as above.
2080 (finalize_partitions): Same as above.
2081 (distribute_loop): Same as above.
2082 (bb_top_order_init): New method
2083 (bb_top_order_destroy): New method.
2084 (get_bb_top_order_index_size): New method.
2085 (get_bb_top_order_index_index): New method.
2086 (get_bb_top_order_index_index): New method.
2087 (loop_distribution::execute): New method.
2088 (pass_loop_distribution::execute): Instantiate loop_distribution.
2090 2019-11-18 Jan Hubicka <jh@suse.cz>
2093 * ipa-inline.c (inline_small_functions): Add new edges after reseting
2095 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
2097 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2099 * doc/sourcebuild.texi (vect_check_ptrs): Document.
2100 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
2101 * doc/md.texi: Document them.
2102 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
2104 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
2105 * internal-fn.c (check_ptrs_direct): New macro.
2106 (expand_check_ptrs_optab_fn): Likewise.
2107 (direct_check_ptrs_optab_supported_p): Likewise.
2108 (internal_check_ptrs_fn_supported_p): New fuction.
2109 * tree-data-ref.c: Include internal-fn.h.
2110 (create_ifn_alias_checks): New function.
2111 (create_intersect_range_checks): Use it.
2112 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
2113 (optab, cmp_op): Handle it.
2114 (raw_war, unspec): New int attributes.
2115 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
2117 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
2119 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
2121 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
2124 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2126 * tree.c (build_vector_from_ctor): Directly return a zero vector for
2129 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2131 * cse.c (cse_insn): Delete no-op register moves too.
2132 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2133 Take a second comparison to control the value for NE.
2134 (mask_to_comparison): Handle unsigned comparisons.
2135 (simplify_logical_relational_operation): Likewise. Update call
2136 to comparison_to_mask. Handle AND if !HONOR_NANs.
2137 (simplify_binary_operation_1): Call the above for AND too.
2139 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2141 * fold-const.c (native_encode_vector): Turn into a wrapper function,
2142 splitting the main code out into...
2143 (native_encode_vector_part): ...this new function.
2144 (native_decode_vector_tree): New function.
2145 (fold_view_convert_vector_encoding): Likewise.
2146 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
2149 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2151 * tree-data-ref.c (create_intersect_range_checks_index): If the
2152 alias pair describes simple WAW and WAR dependencies, just check
2153 whether the first B access overlaps later A accesses.
2154 (create_waw_or_war_checks): New function that performs the same
2155 optimization on addresses.
2156 (create_intersect_range_checks): Call it.
2158 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2160 * lra-constraints.c (valid_address_p): Take the operand and a
2161 constraint as argument. If the operand is a MEM and the constraint
2162 is a memory constraint, check whether the eliminated form of the
2163 MEM already satisfies the constraint.
2164 (process_address_1): Update calls accordingly.
2166 2019-11-18 Tom Tromey <tromey@adacore.com>
2168 * doc/tm.texi: Rebuild.
2169 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
2170 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
2172 2019-11-18 Richard Biener <rguenther@suse.de>
2174 PR tree-optimization/92516
2175 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
2176 argument, hoist bst_map creation/destruction to ...
2177 (vect_analyze_slp): ... here, forming a true graph with
2178 SLP instances being the entries.
2179 (vect_detect_hybrid_slp_stmts): Remove wrapper.
2180 (vect_detect_hybrid_slp): Use one visited set for all
2182 (vect_slp_analyze_node_operations): Simplify visited/lvisited
2183 to hash-sets of slp_tree.
2184 (vect_slp_analyze_operations): Likewise.
2185 (vect_bb_slp_scalar_cost): Remove wrapper.
2186 (vect_bb_vectorization_profitable_p): Use one visited set for
2188 (vect_schedule_slp_instance): Elide bst_map use.
2189 (vect_schedule_slp): Likewise.
2191 2019-11-18 Richard Biener <rguenther@suse.de>
2193 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
2194 was vectorized with just external refs fail.
2196 2019-11-18 Martin Liska <mliska@suse.cz>
2199 * ipa-icf.c (sem_function::init): Unset m_checker
2200 at the end of the function.
2202 2019-11-18 Richard Biener <rguenther@suse.de>
2204 PR tree-optimization/92558
2205 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
2206 reducting the width of a reduction vector def update new_phis.
2208 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2210 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
2211 and s390*-*-linux-musl* targets.
2212 * configure: Regenerate.
2214 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2216 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2217 (MUSL_DYNAMIC_LINKER64): Define.
2219 2019-11-18 Martin Liska <mliska@suse.cz>
2221 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
2222 message for an unknown counter.
2223 (dbg_cnt_process_single_pair): Support 0 as minimum value.
2224 (dbg_cnt_process_opt): Remove unreachable code.
2226 2019-11-18 Martin Liska <mliska@suse.cz>
2229 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
2230 Compare LHS types of NOP_EXPR.
2232 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
2234 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
2235 "initial_pass_name" argument -- by running "*clean_state" pass.
2236 Also free the "initial_pass_name" when done.
2238 2019-11-18 Richard Biener <rguenther@suse.de>
2240 PR rtl-optimization/92462
2241 * alias.c (find_base_term): Restrict the look through ANDs.
2242 (find_base_value): Likewise.
2244 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
2246 Add support for AVR devices from the 0-series.
2249 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
2250 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
2251 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
2252 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
2253 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2254 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
2255 for spec definitions.
2256 * doc/avr-mmcu.texi: Regenerate.
2258 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
2261 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
2262 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
2263 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
2264 (ix86_reassociation_width): Ditto.
2265 * config/i386/i386-options.c (ix86_option_override_internal):
2266 Replace TARGET_AVX128_OPTIAML with
2267 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
2268 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
2269 (TARGET_AVX128_OPTIMAL): Deleted.
2270 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
2273 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2275 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
2276 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
2278 (cceq_rev_compare): Rename to...
2279 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
2281 (define_split for <bd>tf_<mode>): Add SImode first argument to
2282 gen_cceq_ior_compare.
2284 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2286 * common/config/powerpcspe: Delete.
2288 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2290 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
2291 output in UNSPEC_WRFFR.
2293 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2295 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
2296 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
2298 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2300 * tree-data-ref.c (create_intersect_range_checks_index)
2301 (create_intersect_range_checks): Print dump messages.
2303 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2305 * tree-data-ref.c (dump_alias_pair): New function.
2306 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
2308 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2310 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
2311 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
2312 merging data references with different steps.
2313 (create_intersect_range_checks_index): Take a
2314 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
2315 Bail out if DR_ALIAS_MIXED_STEPS is set.
2316 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
2317 instead of two dr_with_seg_lens. Update call to
2318 create_intersect_range_checks_index.
2319 (create_runtime_alias_checks): Update call accordingly.
2321 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2323 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
2324 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
2325 (dr_with_seg_len_pair_t::sequencing): New enum.
2326 (dr_with_seg_len_pair_t::flags): New member variable.
2327 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
2328 parameter and initialize the flags member variable.
2329 * tree-loop-distribution.c (compute_alias_check_pairs): Update
2331 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2332 Ensure the two data references in an alias pair are in statement
2333 order, if there is a defined order.
2334 * tree-data-ref.c (prune_runtime_alias_test_list): Use
2335 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
2336 swapped the references in a dr_with_seg_len_pair_t. OR together
2337 the flags when merging two dr_with_seg_len_pair_ts. After merging,
2338 try to restore the original dr_with_seg_len order, updating the
2339 flags if that fails.
2341 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2343 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
2344 swapping the dr_as based on init values until we've decided
2345 whether to merge them.
2347 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2349 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
2350 two accesses in each dr_with_seg_len_pair_t before trying to
2351 combine separate dr_with_seg_len_pair_ts.
2352 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
2354 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2356 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2358 * config/aarch64/aarch64-sve.md
2359 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2360 (scatter_store<SVE_24:mode><v_int_container>): ...this.
2361 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2362 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
2363 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2364 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
2365 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
2367 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2368 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2369 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2370 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2372 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2374 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
2375 (SVE_4HSI): New mode iterators.
2376 (ANY_EXTEND2): New code iterator.
2377 * config/aarch64/aarch64-sve.md
2378 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
2380 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
2381 ...this, handling extension to partial modes as well as full modes.
2382 Describe the extension as a predicated rather than unpredicated
2384 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2385 Likewise extend to...
2386 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
2387 ...this, making the same adjustments.
2388 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2389 Likewise extend to...
2390 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
2391 ...this, making the same adjustments.
2392 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2393 Likewise extend to...
2394 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
2395 ...this, making the same adjustments.
2396 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
2398 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
2399 extension predicate.
2400 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2401 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2402 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2403 Describe the extension as a predicated rather than unpredicated
2405 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2406 Likewise. Canonicalize to a constant extension predicate.
2407 * config/aarch64/aarch64-sve-builtins-base.cc
2408 (svld1_gather_extend_impl::expand): Add an extra predicate for
2410 (svldff1_gather_extend_impl::expand): Likewise.
2412 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2414 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
2416 * config/aarch64/aarch64-sve.md
2417 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2418 (gather_load<SVE_24:mode><v_int_container>): ...this.
2419 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2420 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
2421 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2422 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
2423 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
2425 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2426 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2427 Allow the nominal extension predicate to be different from the
2429 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2430 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2432 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2434 * config/aarch64/aarch64-sve.md
2435 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
2436 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
2438 (aarch64_sve_adjust_stmt_cost): Call it.
2440 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2442 * config/aarch64/aarch64-sve.md
2443 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
2444 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2445 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2447 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2448 ...this new pattern, handling extension to partial modes as well
2449 as full modes. Describe the extension as a predicated rather than
2450 unpredicated extension.
2451 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2452 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2453 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2455 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2456 ...this new pattern, handling extension to partial modes as well
2457 as full modes. Describe the extension as a predicated rather than
2458 unpredicated extension.
2459 * config/aarch64/aarch64-sve-builtins.cc
2460 (function_expander::use_contiguous_load_insn): Add an extra
2461 predicate for extending loads.
2462 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
2463 (aarch64_sve_adjust_stmt_cost): Likewise.
2464 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
2465 the cost of SVE vector stmts.
2467 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2469 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2470 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2471 * config/aarch64/aarch64-sve.md
2472 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2473 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2474 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2475 comment. Avoid new narrower_mask ambiguity.
2476 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2477 (*cond_uxt<mode>_2): Update comment.
2478 (*cond_uxt<mode>_any): Likewise.
2480 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2482 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2484 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2486 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2487 new vector float modes.
2488 (aarch64_sve_container_bits): New function.
2489 (aarch64_sve_pred_mode): Likewise.
2490 (aarch64_get_mask_mode): Use it.
2491 (aarch64_sve_element_int_mode): Handle structure modes and partial
2493 (aarch64_sve_container_int_mode): New function.
2494 (aarch64_vectorize_related_mode): Return SVE modes when given
2495 SVE modes. Handle partial modes, taking the preferred number
2496 of units from the size of the given mode.
2497 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2499 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2500 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2501 (aarch64_split_sve_subreg_move): Use the mode form of
2502 aarch64_sve_pred_mode.
2503 (aarch64_secondary_reload): Handle partial modes in the same way
2504 as full big-endian vectors.
2505 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
2506 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
2507 merging with the Advanced SIMD modes. If two modes have the
2508 same size, try the Advanced SIMD mode first.
2509 (aarch64_simd_valid_immediate): Use the container rather than
2510 the element mode for INDEX constants.
2511 (aarch64_simd_vector_alignment): Make the alignment of partial
2512 SVE vector modes the same as their minimum size.
2513 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
2514 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
2515 (mov<SVE_ALL:mode>): ...this.
2516 (movmisalign<SVE_FULL:mode>): Extend to...
2517 (movmisalign<SVE_ALL:mode>): ...this.
2518 (*aarch64_sve_mov<mode>_le): Rename to...
2519 (*aarch64_sve_mov<mode>_ldr_str): ...this.
2520 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
2521 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
2522 partial modes regardless of endianness.
2523 (aarch64_sve_reload_be): Rename to...
2524 (aarch64_sve_reload_mem): ...this and enable for little-endian.
2525 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
2526 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
2527 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
2528 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
2529 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
2530 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2531 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2532 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2533 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2534 (maskload<SVE_FULL:mode><vpred>): Extend to...
2535 (maskload<SVE_ALL:mode><vpred>): ...this.
2536 (maskstore<SVE_FULL:mode><vpred>): Extend to...
2537 (maskstore<SVE_ALL:mode><vpred>): ...this.
2538 (vec_duplicate<SVE_FULL:mode>): Extend to...
2539 (vec_duplicate<SVE_ALL:mode>): ...this.
2540 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
2541 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
2542 (sve_ld1r<SVE_FULL:mode>): Extend to...
2543 (sve_ld1r<SVE_ALL:mode>): ...this.
2544 (vec_series<SVE_FULL_I:mode>): Extend to...
2545 (vec_series<SVE_I:mode>): ...this.
2546 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
2547 (*vec_series<SVE_I:mode>_plus): ...this.
2548 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
2549 new VPRED ambiguity.
2550 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2551 (add<SVE_FULL_I:mode>3): Extend to...
2552 (add<SVE_I:mode>3): ...this.
2553 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
2554 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
2555 (VPRED, vpred): Likewise.
2556 (Vctype): New iterator.
2557 (vw): Remove SVE modes.
2559 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2561 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
2562 (SVE_PARTIAL_I): ...this.
2563 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2565 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2567 * config/aarch64/iterators.md (SVE_ALL): Rename to...
2568 (SVE_FULL): ...this.
2569 (SVE_I): Rename to...
2570 (SVE_FULL_I): ...this.
2571 (SVE_F): Rename to...
2572 (SVE_FULL_F): ...this.
2573 (SVE_BHSI): Rename to...
2574 (SVE_FULL_BHSI): ...this.
2575 (SVE_HSD): Rename to...
2576 (SVE_FULL_HSD): ...this.
2577 (SVE_HSDI): Rename to...
2578 (SVE_FULL_HSDI): ...this.
2579 (SVE_HSF): Rename to...
2580 (SVE_FULL_HSF): ...this.
2581 (SVE_SD): Rename to...
2582 (SVE_FULL_SD): ...this.
2583 (SVE_SDI): Rename to...
2584 (SVE_FULL_SDI): ...this.
2585 (SVE_SDF): Rename to...
2586 (SVE_FULL_SDF): ...this.
2587 (SVE_S): Rename to...
2588 (SVE_FULL_S): ...this.
2589 (SVE_D): Rename to...
2590 (SVE_FULL_D): ...this.
2591 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2592 * config/aarch64/aarch64-sve2.md: Likewise.
2594 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2596 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
2598 * doc/invoke.texi: Document it.
2599 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2600 By default, return VECT_COMPARE_COSTS for SVE.
2602 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2604 * target.h (VECT_COMPARE_COSTS): New constant.
2605 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
2606 * doc/tm.texi: Regenerate.
2607 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
2608 * targhooks.c (default_autovectorize_vector_modes): Likewise.
2609 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2611 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
2612 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
2613 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
2614 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
2615 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
2616 (_loop_vec_info::vec_inside_cost): New member variables.
2617 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
2618 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
2619 (vect_analyze_loop): When autovectorize_vector_modes returns
2620 VECT_COMPARE_COSTS, try vectorizing the loop with each available
2621 vector mode and picking the one with the lowest cost.
2622 (vect_estimate_min_profitable_iters): Record the computed costs
2623 in the loop_vec_info.
2625 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2627 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
2628 element type rather than an element mode.
2629 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
2630 Use get_vectype_for_scalar_type to query the natural types
2631 for a given element type rather than basing everything on
2632 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
2633 query to MAX_FIXED_MODE_SIZE.
2634 (duplicate_and_interleave): Update call accordingly.
2635 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2637 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2639 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
2640 optional maximum nunits.
2641 (get_vectype_for_scalar_type): Likewise. Also declare a form that
2643 (get_mask_type_for_scalar_type): Take an optional slp_tree.
2644 (vect_get_mask_type_for_stmt): Likewise.
2645 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
2646 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
2647 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
2648 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
2649 to get an assumed vector type for data references.
2650 * tree-vect-slp.c (vect_update_shared_vectype): New function.
2651 (vect_update_all_shared_vectypes): Likewise.
2652 (vect_build_slp_tree_1): Pass the group size to
2653 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
2654 for BB vectorization.
2655 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
2656 before building the vectof from scalars.
2657 (vect_analyze_slp_instance): Pass the group size to
2658 get_vectype_for_scalar_type.
2659 (vect_slp_analyze_node_operations_1): Don't recompute the vector
2660 types for BB vectorization here; just handle the case in which
2661 we deferred the choice for booleans.
2662 (vect_get_constant_vectors): Pass the slp_tree to
2663 get_vectype_for_scalar_type.
2664 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
2665 (vectorizable_call): Likewise.
2666 (vectorizable_simd_clone_call): Likewise.
2667 (vectorizable_conversion): Likewise.
2668 (vectorizable_shift): Likewise.
2669 (vectorizable_operation): Likewise.
2670 (vectorizable_comparison): Likewise.
2671 (vect_is_simple_cond): Take the slp_tree as argument and
2672 pass it to get_vectype_for_scalar_type.
2673 (vectorizable_condition): Update call accordingly.
2674 (get_vectype_for_scalar_type): Take a group_size argument.
2675 For BB vectorization, limit the the vector to that number
2676 of elements. Also define an overload that takes an slp_tree.
2677 (get_mask_type_for_scalar_type): Add an slp_tree argument and
2678 pass it to get_vectype_for_scalar_type.
2679 (vect_get_vector_types_for_stmt): Add a group_size argument
2680 and pass it to get_vectype_for_scalar_type. Don't use the
2681 cached vector type for BB vectorization if a group size is given.
2682 Handle data references in that case.
2683 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
2684 pass it to get_mask_type_for_scalar_type.
2686 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2688 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
2690 (estimate_edge_time): Use it.
2691 * ipa-inline-analysis.c (do_estimate_edge_time): Add
2692 ret_nonspec_time parameter.
2694 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
2696 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
2698 2019-11-15 Nick Clifton <nickc@redhat.com>
2699 Szabolcs Nagy <szabolcs.nagy@arm.com>
2702 * config/microblaze/microblaze.c (print_operand): Print value as long.
2704 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2706 * ipa-inline.c (edge_badness, inline_small_functions): Revert
2709 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2711 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
2712 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
2714 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2716 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
2717 (gcn_conditional_register_usage): Use constants in place of hard-coded
2719 (gcn_hsa_declare_function_name): Set lower bound for number of
2720 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
2721 MAX_NORMAL_VGPR_COUNT.
2723 2019-11-15 Martin Jambor <mjambor@suse.cz>
2725 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
2728 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2730 * config/gcn/gcn.c (default_requested_args): New.
2731 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
2732 set with default_requested_args.
2733 (gcn_conditional_register_usage): Limit register usage of non-kernel
2734 functions. Reassign fixed registers if a non-standard set of args is
2736 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
2738 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
2741 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
2742 aggregate jump function when inlined-to caller has no edge summary.
2744 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2746 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
2748 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2750 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
2752 (print_operand_address): Use v1 for zero vector offset.
2754 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2756 PR tree-optimization/92515
2757 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
2758 types when converting a vector/scalar shift into a vector/vector one,
2759 using tree_nop_conversion_p instead of useless_type_conversion_p.
2760 Move the conversion code to the transform block.
2762 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2764 * read-rtl-function.c
2765 (function_reader::add_fixup_source_location): Take additional
2766 parameter of a column.
2767 (function_reader::maybe_read_location): Optionally parse column
2768 information and pass to add_fixup_source_location.
2770 2019-11-15 Richard Biener <rguenther@suse.de>
2772 PR tree-optimization/92512
2773 * tree-vect-loop.c (check_reduction_path): Fix operand index
2774 computability check. Add check for second use in COND_EXPRs.
2776 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2779 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
2780 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
2782 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2784 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
2785 register class for VCC_LO and VCC_HI.
2786 (gcn_spill_class): Use SGPR_REGS to spill registers in
2787 VCC_CONDITIONAL_REG.
2789 2019-11-15 Richard Biener <rguenther@suse.de>
2791 PR tree-optimization/92324
2792 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
2793 singedness of SLP reduction epilouge operations. Also reduce
2794 the vector width for SLP reductions before doing elementwise
2795 operations if possible.
2797 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2799 * passes.c (skip_pass): Set epilogue_completed if skipping the
2800 pro_and_epilogue pass.
2802 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2804 * passes.c (should_skip_pass_p): Always run "dfinish".
2806 2019-11-15 Richard Biener <rguenther@suse.de>
2808 * ipa-inline.c (inline_small_functions): Move assignment
2809 to next before call destroying edge.
2811 2019-11-15 Richard Biener <rguenther@suse.de>
2813 PR tree-optimization/92039
2814 PR tree-optimization/91975
2815 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
2816 previous change, treat invariants consistently as non-constant.
2817 (tree_estimate_loop_size): Ternary ops with just the first op
2818 constant are not optimized away.
2820 2019-11-15 Jakub Jelinek <jakub@redhat.com>
2822 * gimplify.c (gimplify_call_expr): Don't call
2823 omp_resolve_declare_variant after gimplification.
2824 * omp-general.c (omp_context_selector_matches): For isa that might
2825 match in some other function, defer if in declare simd function.
2826 (omp_context_compute_score): Don't look for " score" in construct
2827 trait set. Set *score to -1 if it can't ever match.
2828 (omp_resolve_declare_variant): If any variants need to be deferred,
2829 don't punt immediately, but compute scores of all variants and if
2830 ther eis a score winner that doesn't need to be deferred, return that.
2832 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
2834 * ipa-comdats.c: Fix comments typo.
2835 * ipa-profile.c: Fix comments typo.
2836 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
2837 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
2838 (gimple_gen_ic_func_profiler): Likewise.
2839 (pass_ipa_tree_profile::gate): Fix comments typo.
2841 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
2843 * ipa-inline.c (inline_small_functions): Update iterator of next.
2845 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
2847 * lra-spills.c (assign_spill_hard_regs): Check that the spill
2848 register is suitable for the mode.
2850 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2852 * range-op.h (range_operator::fold_range): Return a bool.
2853 * range-op.cc (range_operator::wi_fold): Assert supported type.
2854 (range_operator::fold_range): Assert supported type and return true.
2855 (operator_equal::fold_range): Return true.
2856 (operator_not_equal::fold_range): Same.
2857 (operator_lt::fold_range): Same.
2858 (operator_le::fold_range): Same.
2859 (operator_gt::fold_range): Same.
2860 (operator_ge::fold_range): Same.
2861 (operator_plus::op1_range): Adjust call to fold_range.
2862 (operator_plus::op2_range): Same.
2863 (operator_minus::op1_range): Same.
2864 (operator_minus::op2_range): Same.
2865 (operator_exact_divide::op1_range): Same.
2866 (operator_lshift::fold_range): Return true and adjust fold_range call.
2867 (operator_rshift::fold_range): Same.
2868 (operator_cast::fold_range): Return true.
2869 (operator_logical_and::fold_range): Same.
2870 (operator_logical_or::fold_range): Same.
2871 (operator_logical_not::fold_range): Same.
2872 (operator_bitwise_not::fold_range): Adjust call to fold_range.
2873 (operator_bitwise_not::op1_range): Same.
2874 (operator_cst::fold_range): Return true.
2875 (operator_identity::fold_range): Return true.
2876 (operator_negate::fold_range): Return true and adjust fold_range call.
2877 (operator_addr_expr::fold_range): Return true.
2878 (operator_addr_expr::op1_range): Adjust call to fold_range.
2880 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
2881 (range_fold_unary_symbolics_p): Same.
2883 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2885 PR tree-optimization/92506
2886 * range-op.cc (range_operator::fold_range): Start with range undefined.
2887 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
2888 overflow is varying.
2890 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
2892 * range-op.cc (*operator*::*range): Remove calls to
2893 range_intersect, range_invert, and range_union in favor of calling
2894 the in-place API methods.
2895 (range_tests): Same.
2896 * range.cc (range_intersect): Remove.
2897 (range_union): Remove.
2898 (range_invert): Remove.
2899 * range.h (range_intersect): Remove.
2900 (range_union): Remove.
2901 (range_intersect): Remove.
2903 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
2905 PR rtl-optimization/92430
2906 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
2907 (pass_jump_after_combine::execute): Perform jump threading
2910 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2911 Doug Rupp <rupp@adacore.com>
2912 Olivier Hainque <hainque@adacore.com>
2914 * config.gcc: Collapse the arm-vxworks entries into
2915 a single arm-wrs-vxworks7* one, bpabi based. Update
2916 the default cpu from arm8 to armv7-a
2917 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
2918 we always use ARM_UNWIND_INFO.
2919 (DWARF2_UNWIND_INFO): Remove redefinition.
2920 (ARM_TARGET2_DWARF_FORMAT): Likewise.
2921 (VXWORKS_PERSONALITY): Define, to "llvm".
2922 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
2924 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2926 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
2927 _VX_CPU instead of CPU and handle arm_arch8.
2929 2019-11-14 Doug Rupp <rupp@adacore.com>
2930 Olivier Hainque <hainque@adacore.com>
2931 Jerome Lambourg <lambourg@adacore.com>
2933 * config.gcc: Handle aarch64*-wrs-vxworks7*.
2934 * config/aarch64/aarch64-vxworks.h: New file.
2935 * config/aarch64/t-aarch64-vxworks: New file.
2937 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
2938 Olivier Hainque <hainque@adacore.com>
2940 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
2941 definition, pointless with a VxWorks specific version
2943 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
2944 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
2945 New local macros, controlling the addition of vxworks specific
2946 crtstuff objects depending on the EH mechanism and kind of
2947 module being linked.
2948 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
2950 2019-11-06 Pat Bernardi <bernardi@adacore.com>
2951 Jerome Lambourg <lambourg@adacore.com>
2952 Olivier Hainque <hainque@adacore.com>
2954 * config.gcc: Add comment to introduce the TARGET_VXWORKS
2955 common macro definitions, conveying VXWORKS7 or 64bit general
2956 variations. Add a block to set gcc_cv_initfini_array
2957 unconditionally to "yes" for VxWorks7.
2958 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
2959 by default. Update some comments.
2960 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
2961 default, to be added the end of VXWORKS_LIBS_RTP.
2962 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
2963 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
2965 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
2966 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
2967 to account for the now available TLS abilities.
2968 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
2969 (VXWORKS_HAVE_TLS): Likewise.
2971 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2973 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
2974 (vect_slp_convert_to_external): Likewise.
2975 (vect_slp_analyze_node_operations): If analysis fails, try building
2976 the node from scalars instead.
2978 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2980 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
2981 between vector types.
2982 * tree-vect-stmts.c (vectorizable_conversion): Extend the
2983 non-widening and non-narrowing path to handle standard
2984 conversion codes, if the target supports them.
2985 * expr.c (convert_move): Try using the extend and truncate optabs
2987 * optabs-tree.c (supportable_convert_operation): Likewise.
2988 * config/aarch64/iterators.md (Vnarroqw): New iterator.
2989 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
2990 (trunc<mode><Vnarrowq>2): New patterns.
2992 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
2994 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
2995 require vectype and nunits_vectype to have the same size;
2996 instead assert that nunits_vectype has at least as many
2997 elements as vectype. Don't compute a separate nunits_vectype
2998 if the scalar type is obviously the same as vectype's.
2999 Tweak dump messages.
3001 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3003 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
3005 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
3006 (TARGET_VECTORIZE_RELATED_MODE): Define.
3008 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3010 * tree-vectorizer.h (vec_info::mode_set): New typedef.
3011 (vec_info::used_vector_mode): New member variable.
3012 (vect_chooses_same_modes_p): Declare.
3013 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
3014 chosen vector mode in vec_info::used_vector_mode.
3015 (vect_chooses_same_modes_p): New function.
3016 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
3017 the same vector statements multiple times.
3018 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3020 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3022 * machmode.h (opt_machine_mode::operator==): New function.
3023 (opt_machine_mode::operator!=): Likewise.
3024 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
3025 (get_related_vectype_for_scalar_type): Delete.
3026 (get_vectype_for_scalar_type_and_size): Declare.
3027 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
3028 whether analysis passed or failed, and with what vector modes.
3029 Use related_vector_mode to check whether trying a particular
3030 vector mode would be redundant with the autodetected mode,
3031 and print a dump message if we decide to skip it.
3032 * tree-vect-loop.c (vect_analyze_loop): Likewise.
3033 (vect_create_epilog_for_reduction): Use
3034 get_related_vectype_for_scalar_type instead of
3035 get_vectype_for_scalar_type_and_size.
3036 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
3038 (get_related_vectype_for_scalar_type): ...this new function.
3039 Take a starting/"prevailing" vector mode rather than a vector size.
3040 Take an optional nunits argument, with the same meaning as for
3041 related_vector_mode. Use related_vector_mode when not
3042 auto-detecting a mode, falling back to mode_for_vector if no
3044 (get_vectype_for_scalar_type): Update accordingly.
3045 (get_same_sized_vectype): Likewise.
3046 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
3048 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3050 * tree-vect-stmts.c (vectorizable_call): Require the types
3051 to have the same size.
3053 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3055 * tree-vect-stmts.c (vectorizable_call): If an operand is
3056 constant or external, use get_vectype_for_scalar_type
3057 rather than get_same_sized_vectype to get its vector type.
3058 (vectorizable_conversion, vectorizable_shift): Likewise.
3059 (vectorizable_operation): Likewise.
3061 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3063 * tree-vectorizer.h (vec_info::vector_size): Replace with...
3064 (vec_info::vector_mode): ...this new field.
3065 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
3066 (vect_analyze_loop, vect_transform_loop): Likewise.
3067 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
3068 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3069 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3070 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3071 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3073 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3075 * target.h (vector_sizes, auto_vector_sizes): Delete.
3076 (vector_modes, auto_vector_modes): New typedefs.
3077 * target.def (autovectorize_vector_sizes): Replace with...
3078 (autovectorize_vector_modes): ...this new hook.
3079 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3081 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
3082 * doc/tm.texi: Regenerate.
3083 * targhooks.h (default_autovectorize_vector_sizes): Delete.
3084 (default_autovectorize_vector_modes): New function.
3085 * targhooks.c (default_autovectorize_vector_sizes): Delete.
3086 (default_autovectorize_vector_modes): New function.
3087 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
3088 of autovectorize_vector_sizes. Use the number of units in the mode
3089 to calculate the maximum VF.
3090 * omp-low.c (omp_clause_aligned_alignment): Use
3091 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3092 Use a loop based on related_mode to iterate through all supported
3093 vector modes for a given scalar mode.
3094 * optabs-query.c (can_vec_mask_load_store_p): Use
3095 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3096 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
3097 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3098 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
3100 (aarch64_autovectorize_vector_modes): ...this new function.
3101 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3102 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3103 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
3104 (arc_autovectorize_vector_modes): ...this new function.
3105 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3106 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3107 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
3108 (arm_autovectorize_vector_modes): ...this new function.
3109 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3110 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3111 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
3112 (ix86_autovectorize_vector_modes): ...this new function.
3113 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3114 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3115 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
3116 (mips_autovectorize_vector_modes): ...this new function.
3117 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3118 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3120 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3122 * tree-vect-stmts.c (vectorizable_shift): Check the number
3123 of vector elements as well as the type mode when deciding
3124 whether an op1_vectype is compatible. Reuse the result of
3125 this check when generating vector statements.
3127 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3129 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
3130 targetm.vectorize.preferred_simd_mode returns an integer mode,
3131 use mode_for_vector to decide what the vector type's mode
3132 should actually be. Use build_vector_type_for_mode instead
3133 of build_vector_type.
3135 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3137 * target.def (get_mask_mode): Take a vector mode itself as argument,
3138 instead of properties about the vector mode.
3139 * doc/tm.texi: Regenerate.
3140 * targhooks.h (default_get_mask_mode): Update to reflect new
3141 get_mode_mask interface.
3142 * targhooks.c (default_get_mask_mode): Likewise. Use
3143 related_int_vector_mode.
3144 * optabs-query.c (can_vec_mask_load_store_p): Update call
3146 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
3147 first that the original mode really is a vector.
3148 * tree.c (build_truth_vector_type_for): Likewise.
3149 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
3150 get_mode_mask interface.
3151 (aarch64_expand_sve_vcond): Update call accordingly.
3152 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
3153 get_mode_mask interface.
3154 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
3156 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3158 * tree.h (build_truth_vector_type): Delete.
3159 (build_same_sized_truth_vector_type): Likewise.
3160 * tree.c (build_truth_vector_type): Rename to...
3161 (build_truth_vector_type_for): ...this. Make static and take
3162 a vector type as argument.
3163 (truth_type_for): Update accordingly.
3164 (build_same_sized_truth_vector_type): Delete.
3165 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
3166 instead of build_same_sized_truth_vector_type.
3167 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
3168 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
3169 * tree-vect-patterns.c (build_mask_conversion): Likeise.
3170 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3171 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3172 (vect_build_gather_load_calls, vectorizable_call): Likewise.
3173 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
3174 (vectorizable_store, vectorizable_condition): Likewise.
3175 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
3176 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
3177 build_truth_vector_type.
3178 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
3179 Use truth_type_for instead of build_same_sized_truth_vector_type.
3180 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
3182 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3184 * tree.h (build_truth_vector_type_for_mode): Declare.
3185 * tree.c (build_truth_vector_type_for_mode): New function,
3187 (build_truth_vector_type): ...here.
3188 (build_opaque_vector_type): Fix head comment.
3189 * tree-vectorizer.h (supportable_narrowing_operation): Remove
3191 (vect_halve_mask_nunits): Replace vec_info parameter with the
3192 mode of the new vector.
3193 (vect_double_mask_nunits): Likewise.
3194 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
3195 (vect_double_mask_nunits): Likewise.
3196 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
3197 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
3198 to vect_halve_mask_nunits, getting the required mode from the unpack
3200 (vect_set_loop_condition_masked): Update call accordingly.
3201 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
3202 parameter and update call to vect_double_mask_nunits.
3203 (vectorizable_conversion): Update call accordingly.
3204 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
3205 (vectorizable_call): Update call accordingly.
3206 (supportable_widening_operation): Update call to
3207 vect_halve_mask_nunits.
3208 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3209 Use build_truth_vector_type_mode instead of build_truth_vector_type.
3211 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3213 * machmode.h (mode_for_int_vector): Delete.
3214 (related_int_vector_mode): Declare.
3215 * stor-layout.c (mode_for_int_vector): Delete.
3216 (related_int_vector_mode): New function.
3217 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
3218 instead of mode_for_int_vector.
3219 (expand_vec_perm_const): Likewise.
3220 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
3221 (aarch64_evpc_sve_tbl): Likewise.
3222 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
3223 (s390_expand_vcond): Likewise.
3225 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3227 * target.def (related_mode): New hook.
3228 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
3229 * doc/tm.texi: Regenerate.
3230 * targhooks.h (default_vectorize_related_mode): Declare.
3231 * targhooks.c (default_vectorize_related_mode): New function.
3232 * machmode.h (related_vector_mode): Declare.
3233 * stor-layout.c (related_vector_mode): New function.
3234 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
3235 * optabs-query.c (qimode_for_vec_perm): Likewise.
3236 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
3237 (vectorizable_store, vectorizable_load): Likewise
3239 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
3241 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
3242 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
3243 * config/arm/arm-c.c (arm_cpu_builtins): Define
3244 __GCC_ASM_FLAG_OUTPUTS__.
3245 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
3246 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
3247 Define __GCC_ASM_FLAG_OUTPUTS__.
3248 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
3249 * doc/extend.texi (FlagOutputOperands): Add documentation
3250 for ARM and AArch64.
3252 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
3253 * config/arm/predicates.md (nz_comparison_operator): Rename
3254 from noov_comparison_operator.
3255 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
3256 (arm_gen_dicompare_reg): Likewise.
3257 (maybe_get_arm_condition_code): Likewise.
3258 (thumb1_final_prescan_insn): Likewise.
3259 (arm_emit_coreregs_64bit_shift): Likewise.
3260 * config/arm/arm.md (addsi3_compare0): Likewise.
3261 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
3262 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
3263 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
3264 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
3265 (*mulsi3addsi_compare0_scratch): Likewise.
3266 (*mulsi3addsi_compare0_scratch_v6): Likewise.
3267 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
3268 (*zeroextractsi_compare0_scratch): Likewise.
3269 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
3270 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
3271 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
3272 (andsi_not_shiftsi_si_scc): Likewise.
3273 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
3274 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
3275 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
3276 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
3277 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
3278 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
3279 (return_addr_mask, *check_arch2): Likewise.
3280 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
3281 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
3282 (compare_scc splitters): Likewise.
3283 (movcond_addsi): Likewise.
3284 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
3285 (*thumb2_addsi3_compare0_scratch): Likewise.
3286 (*thumb2_mulsi_short_compare0): Likewise.
3287 (*thumb2_mulsi_short_compare0_scratch): Likewise.
3288 (compare peephole2s): Likewise.
3289 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
3290 nz_comparison_operator names.
3291 (cbranchsi4_insn): Likewise.
3293 * config/arm/constraints.md (c): Use cc_register predicate.
3295 * config/aarch64/constraints.md (c): New constraint.
3297 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3299 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
3300 ipa_merge_fn_summary_after_inlining): Micro optimize.
3302 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3304 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
3306 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3308 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
3309 (ipa_value_range_from_jfunc): New function.
3310 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
3311 known_value_ranges parameter; use it to evalulate conditions.
3312 (evaluate_properties_for_edge): Compute known value ranges.
3313 (ipa_fn_summary_t::duplicate): Update use of
3314 evaluate_conditions_for_known_args.
3315 (estimate_ipcp_clone_size_and_time): Likewise.
3316 (ipa_merge_fn_summary_after_inlining): Likewise.
3317 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
3319 2019-11-14 Martin Liska <mliska@suse.cz>
3321 * ipa-inline.c (want_inline_small_function_p): Use
3322 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
3323 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
3325 2019-11-14 Martin Liska <mliska@suse.cz>
3327 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
3328 of a callee to get value of the param.
3329 * ipa-inline.c (inline_insns_auto): Use proper
3331 * opts.c (maybe_default_option): Do not overwrite param
3332 value if optimization level does not match. Note that
3333 params usually have default value set via Init() keyword.
3334 * params.opt: Remove -param=max-inline-insns-auto-O2.
3335 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
3336 * doc/invoke.texi: Remove documentation of
3337 max-inline-insns-auto-O2.
3339 2019-11-14 Martin Liska <mliska@suse.cz>
3341 * tree-switch-conversion.c (switch_conversion::switch_conversion):
3342 Do not initialize m_other_count.
3343 (switch_conversion::collect): Do not count m_default_count and
3344 m_other_count as we use frequencies for edges.
3345 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
3347 2019-11-14 Martin Liska <mliska@suse.cz>
3350 * doc/invoke.texi: Document -fallocation-dce.
3352 2019-11-14 Martin Liska <mliska@suse.cz>
3355 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
3356 PTA_ICELAKE_CLIENT which is later interited by
3357 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
3359 2019-11-14 Martin Liska <mliska@suse.cz>
3361 * ipa-icf.c (sem_item_optimizer::execute): Save
3363 (sem_item_optimizer::parse_nonsingleton_classes):
3364 Return number of loaded symbols.
3365 (sem_item_optimizer::merge_classes): Print
3366 statistics about totally needed symbols.
3367 * ipa-icf.h (parse_nonsingleton_classes): Change return
3369 (merge_classes): Add one argument.
3371 2019-11-14 Martin Liska <mliska@suse.cz>
3373 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
3374 func_checker::hash_operand by handling of FIELD_DECLs.
3376 2019-11-14 Martin Liska <mliska@suse.cz>
3378 * ipa-icf-gimple.h (func_checker::func_checker): Add
3379 default constructor.
3380 * ipa-icf.c (sem_function::init): Make operand_equal_p
3381 and hash_operand public.
3382 (sem_item::add_expr): Remove.
3383 (sem_item::add_type): Remove.
3384 (sem_function::hash_stmt): Use m_checker for hashing
3385 of GIMPLE statements.
3386 (sem_function::parse): Init with checker.
3387 (sem_variable::parse): Pass NULL as checker.
3388 (sem_item_optimizer::parse_funcs_and_vars):
3389 Pass checker to ::parse function.
3390 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
3391 (sem_variable::parse): New function.
3392 (sem_variable::get_hash): Only return computed hash value.
3393 (sem_variable::init): Initialize hash of a variable.
3394 * ipa-icf.h: Remove add_expr, add_type and add func_checker
3395 to couple of functions as a new argument.
3397 2019-11-14 Martin Liska <mliska@suse.cz>
3399 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
3401 (func_checker::compare_gimple_assign): Likewise.
3403 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3405 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
3406 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
3407 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
3409 * omp-general.c (omp_context_name_list_prop): New function.
3410 (omp_context_selector_matches): Use it. Return 0 if it returns
3412 (omp_context_selector_props_compare): Allow equivalency of an
3413 identifier and a string literal containing no embedded zeros.
3415 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3417 * range-op.cc (RANGE3): Remove.
3418 (range_tests): Remove all selftest that check for multi-ranges.
3419 Put tests in namespace selftest.
3420 * selftest.h: Move range_tests into namespace selftest.
3421 * value-range.h (class value_range): Unfriend range_tests.
3423 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3425 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
3426 normalize_symbolics and normalize_addresses working in place.
3427 (range_fold_unary_symbolics_p): Same.
3428 (range_fold_unary_symbolics_p): Same.
3429 * value-range.cc (num_pairs): Same.
3430 (lower_bound): Same.
3431 (upper_bound): Same.
3433 (normalize_addresses): Same.
3434 (normalize_symbolics): Same.
3435 * value-range.h (normalize_symbolics): Same.
3436 (normalize_addresses): Same.
3438 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
3441 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
3442 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
3443 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
3444 (ipa_agg_jump_function): Remove member function equal_to.
3445 (ipa_agg_jump_function_p): Remove typedef.
3446 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
3447 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
3448 information for aggregate jump function.
3449 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
3450 record last definition statement.
3451 (load_from_unmodified_param_or_agg): New function.
3452 (ipa_known_agg_contents_list): Add new field type and value, remove
3454 (build_agg_jump_func_from_list): Rename parameter const_count to
3455 value_count, build aggregate jump function from ipa_load_agg_data.
3456 (analyze_agg_content_value): New function.
3457 (extract_mem_content): Analyze memory store assignment to prepare
3458 information for aggregate jump function generation.
3459 (determine_known_aggregate_parts): Add new parameter fbi, remove
3460 parameter aa_walk_budeget_p.
3461 (update_jump_functions_after_inlining): Update aggregate jump function.
3462 (ipa_find_agg_cst_for_param): Change type of parameter agg.
3463 (try_make_edge_direct_simple_call): Add new parameter new_root.
3464 (try_make_edge_direct_virtual_call): Add new parameter new_root and
3466 (update_indirect_edges_after_inlining): Pass new argument to
3467 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
3468 (ipa_write_jump_function): Write aggregate jump function to file.
3469 (ipa_read_jump_function): Read aggregate jump function from file.
3470 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3471 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3472 (ipa_agg_value_from_node): Likewise.
3473 (ipa_agg_value_set_from_jfunc): Likewise.
3474 (propagate_vals_across_arith_jfunc): Likewise.
3475 (propagate_aggregate_lattice): Likewise.
3476 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3477 (propagate_vals_across_pass_through): Call
3478 propagate_vals_across_arith_jfunc.
3479 (get_clone_agg_value): Move forward.
3480 (propagate_aggs_across_jump_function): Handle value propagation for
3481 aggregate jump function.
3482 (agg_jmp_p_vec_for_t_vec): Remove.
3483 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3484 with vec<ipa_agg_value>.
3485 (copy_plats_to_inter, intersect_with_plats): Likewise.
3486 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3487 (intersect_aggregate_with_edge): Likewise.
3488 (find_aggregate_values_for_callers_subset): Likewise.
3489 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3490 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3491 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3492 (gather_context_independent_values): Likewise.
3493 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3494 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3495 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3496 (evaluate_properties_for_edge): Likewise.
3497 (estimate_edge_devirt_benefit): Likewise.
3498 (estimate_edge_size_and_time): Likewise.
3499 (estimate_calls_size_and_time): Likewise.
3500 (ipa_call_context::ipa_call_context): Likewise.
3501 (estimate_ipcp_clone_size_and_time): Likewise.
3502 * ipa-fnsummary.h (ipa_call_context): Replace
3503 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3504 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
3505 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3506 (do_estimate_edge_size): Likewise.
3507 (do_estimate_edge_hints): Likewise.
3509 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3511 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
3514 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3516 * ipa-profile.c (check_argument_count): Check properly that e_info
3517 is non-NULL; do not check descriptors.
3519 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3521 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
3522 check for ipa profiles.
3524 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3527 * ipa-prop.c (update_indirect_edges_after_inlining):
3528 Mark parameter as used.
3529 * ipa-inline.c (recursive_inlining): Reset node cache
3531 (inline_small_functions): Remove checking ifdef.
3532 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
3535 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3538 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
3540 (ipa_profile): Fix reversed test.
3542 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3544 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
3545 (propagate_constants_topo): Fix typo.
3547 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3549 * Makefile.in (OBJS): Add value-range.o.
3550 (GTFILES): Add value-range.h.
3551 * gengtype.c (open_base_files): Add value-range.h to list of
3553 * tree-vrp.c: Move the following value_range related functions:
3554 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
3555 constant_p, set_undefined, set_varying, may_contain_p,
3556 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
3557 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
3558 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
3559 value_inside_range, ranges_from_anti_range, union_ranges,
3560 intersect_ranges, intersect_helper, union_helper, union_,
3561 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
3562 upper_bound, contains_p, invert, intersect...
3563 * value-range.cc: ...to here.
3564 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
3565 associated inline methods from here...
3566 * value-range.h: ...to here.
3568 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3570 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
3571 instead of asserting its value.
3573 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3575 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
3576 constructors and set methods so value_range_kind is the last
3577 argument and defaults to VR_RANGE.
3578 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
3579 * ipa-cp.c (propagate_vr_across_jump_function): Same.
3580 * ipa-prop.c (ipa_get_value_range): Same.
3581 (ipa_compute_jump_functions_for_edge): Same.
3582 * range-op.cc (value_range_from_overflowed_bounds): Same.
3583 (operator_cast::op1_range): Same.
3584 (range_tests): Same.
3585 * range.cc (range_nonzero): Same.
3586 * tree-ssanames.c (get_range_info): Same.
3587 * tree-vrp.c (value_range_equiv::set): Same.
3588 (value_range::value_range): Same.
3589 (value_range_equiv::value_range_equiv): Same.
3590 (value_range_equiv::update): Same.
3591 (value_range_equiv::deep_copy): Same.
3592 (value_range_equiv::move): Same.
3593 (value_range_equiv::set_undefined): Same.
3594 (value_range::set): Same.
3595 (value_range::set_nonzero): Same.
3596 (ranges_from_anti_range): Same.
3597 (extract_range_from_plus_minus_expr): Same.
3598 (value_range::intersect_helper): Same.
3599 (value_range_equiv::intersect): Same.
3600 (value_range::union_helper): Same.
3601 (value_range_equiv::union_): Same.
3602 (value_range::normalize_symbolics): Same.
3603 (value_range::invert): Same.
3604 (determine_value_range_1): Same.
3605 * tree-vrp.h (class value_range): Same.
3606 (class value_range_equiv): Same.
3607 * vr-values.c (set_value_range_to_nonnegative): Same.
3608 (set_value_range_to_truthvalue): Same.
3609 (vr_values::update_value_range): Same.
3610 (vr_values::extract_range_for_var_from_comparison_expr): Same.
3611 (vr_values::extract_range_from_binary_expr): Same.
3612 (vr_values::extract_range_from_comparison): Same.
3613 (vr_values::extract_range_basic): Same.
3614 (vr_values::adjust_range_with_scev): Same.
3615 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
3616 (vr_values::extract_range_from_phi_node): Same.
3618 2019-11-13 Ulrich Drepper <drepper@redhat.com>
3620 * tree-dump.c (dequeue_and_dump): Print first tree operand
3621 for VIEW_CONVERT_EXPR.
3623 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3625 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
3626 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
3627 * real.c (get_max_float): Add norm_max argument.
3628 * real.h (get_max_float): Update prototype.
3629 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
3632 2019-11-13 Martin Liska <mliska@suse.cz>
3634 * dbgcnt.c (test_sorted_dbg_counters): New.
3635 (dbgcnt_c_tests): Likewise.
3636 * selftest-run-tests.c (selftest::run_tests): Likewise.
3637 * selftest.h (dbgcnt_c_tests): Likewise.
3639 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3640 Martin Jambor <mjambor@suse.cz>
3643 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
3644 (identify_dead_nodes): Likewise.
3646 2019-11-13 Martin Liska <mliska@suse.cz>
3648 * ipa-icf.c (sem_function::equals_private): Do not overuse
3649 push/pop_cfun functions.
3651 2019-11-13 Martin Liska <mliska@suse.cz>
3653 * common.opt: Document change of -fdbg-cnt option.
3654 * dbgcnt.c (DEBUG_COUNTER): Remove.
3655 (dbg_cnt_is_enabled): Remove.
3656 (dbg_cnt): Work with new intervals.
3657 (dbg_cnt_set_limit_by_index): Set to new
3659 (dbg_cnt_set_limit_by_name): Likewise.
3660 (dbg_cnt_process_single_pair): Process new format.
3661 (dbg_cnt_process_opt): Likewise.
3662 (dbg_cnt_list_all_counters): Likewise.
3663 * doc/invoke.texi: Document change of -fdbg-cnt option.
3666 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3668 * ipa-inline.c (ipa_inline): Check that function is defined before
3671 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3672 Julian Brown <julian@codesourcery.com>
3674 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
3675 flag_worker_partitioning is not set.
3676 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
3677 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
3679 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3681 * config/gcn/gcn-run.c (heap_region): New global variable.
3682 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
3683 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
3684 (get_kernarg_region): Move contents to ....
3685 (get_memory_region): .... here.
3686 (get_heap_region): New function.
3687 (init_device): Initialize the heap_region.
3688 (device_malloc): Add region parameter.
3689 (struct kernargs): Move heap ....
3690 (heap): ... to global scope.
3691 (main): Allocate heap separate to kernargs.
3693 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3695 * ipa-prop.c (ipa_print_node_jump_functions,
3696 ipa_print_node_params): Print info about missing summaries.
3698 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3700 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
3701 the cost of generating loop masks.
3703 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3705 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
3707 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
3708 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3709 (vect_transform_loop): Likewise.
3710 (vect_analyze_loop_costing): Don't take the cost of versioning
3711 into account for the static profitability threshold if it turns
3712 out that no versioning is needed.
3714 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3716 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
3717 and target_option_default_node to get -fprofile-generate ctors working
3720 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3722 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
3723 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
3724 (vectorizable_assignment): Don't add a cost for nop conversions.
3725 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
3727 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
3729 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3731 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
3732 number of ncopies as an additional argument.
3733 (vectorizable_conversion): Update call accordingly. Use "modifier"
3734 to check whether a conversion is between vectors with the same
3737 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3739 * config/aarch64/aarch64-sve-builtins-functions.h
3740 (unary_count::expand): Use aarch64_sve_int_mode instead of
3741 mode_for_int_vector.
3743 2019-11-13 Martin Liska <mliska@suse.cz>
3745 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
3747 2019-11-13 Martin Liska <mliska@suse.cz>
3749 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
3750 Remove call to finalize_options_struct.
3752 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
3755 * config/avr/t-avr (avr-mcus): Do not depend on
3756 $(srcdir)/config/avr/t-multilib.
3758 2019-11-13 Richard Biener <rguenther@suse.de>
3760 PR tree-optimization/92473
3761 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
3762 direct optab reduction in the correct type.
3764 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3766 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
3767 hexadecimal literal.
3769 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3771 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
3772 UNORDERED if !HONOR_NANS (DFmode).
3773 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
3774 if !HONOR_NANS (<MODE>mode).
3776 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3778 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
3779 (ipcp_verify_propagated_values): Likewise.
3780 (propagate_constants_across_call): Likewise.
3781 (propagate_constants_topo): Likewise.
3782 (ipcp_propagate_stage): Likewise.
3784 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3787 * ipa-profile.c (check_argument_count): Break out from ...;
3788 watch for missing summaries.
3789 (ipa_profile): Here.
3791 2019-11-12 Martin Sebor <msebor@redhat.com>
3793 PR tree-optimization/92412
3794 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
3797 2019-11-12 Martin Sebor <msebor@redhat.com>
3800 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
3801 (directive::argno): New member.
3802 (format_result::aliases, format_result::alias_count): New data members.
3803 (format_result::append_alias): New member function.
3804 (fmtresult::dst_offset): New data member.
3805 (pass_sprintf_length::call_info::dst_origin): New data member.
3806 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
3807 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
3808 (get_origin_and_offset): Same.
3809 (format_string): Call it.
3810 (format_directive): Call append_alias and set directive argument
3812 (maybe_warn_overlap): New function.
3813 (pass_sprintf_length::compute_format_length): Call it.
3814 (pass_sprintf_length::handle_gimple_call): Initialize new members.
3815 * gcc/tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
3817 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
3819 PR rtl-optimization/92430
3820 * cfgcleanup.c (pass_jump_after_combine::execute): Free
3821 dominance info at the beginning.
3823 2019-11-12 Richard Biener <rguenther@suse.de>
3825 PR tree-optimization/92460
3826 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
3827 expression before gimplifying.
3829 2019-11-12 Richard Biener <rguenther@suse.de>
3831 PR tree-optimization/92461
3832 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
3833 stmt after propagation.
3835 2019-11-12 Martin Liska <mliska@suse.cz>
3837 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
3838 Use SET_OPTION_IF_UNSET.
3839 (ix86_option_override_internal): Likewise.
3840 * opts.c (default_options_optimization): Likewise.
3841 (finish_options): Likewise.
3842 (enable_fdo_optimizations): Likewise.
3843 (common_handle_option): Likewise.
3845 2019-11-12 Martin Liska <mliska@suse.cz>
3847 * common/common-target.def: Remove option_validate_param and
3848 option_default_params.
3849 * common/common-targhooks.c (default_option_validate_param):
3851 * common/common-targhooks.h (default_option_validate_param):
3853 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
3854 Remove usage of this.
3855 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
3856 (aarch64_option_validate_param): Likewise.
3857 (aarch64_option_default_params): Likewise
3858 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
3859 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3860 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
3861 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3862 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
3863 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3864 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
3865 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3866 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
3867 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3868 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
3870 * doc/tm.texi: Remove option_default_params and option_validate_param.
3871 * doc/tm.texi.in: Likewise.
3873 2019-11-12 Martin Liska <mliska@suse.cz>
3875 * common/common-target.def:
3876 Do not mention set_default_param_value
3877 and set_param_value.
3878 * doc/tm.texi: Likewise.
3880 2019-11-12 Martin Liska <mliska@suse.cz>
3882 * common.opt: Remove param_values.
3883 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
3884 Remove finalize_options_struct.
3885 * gcc.c (driver::decode_argv): Do not call global_init_params
3887 (driver::finalize): Do not call params_c_finalize
3888 and finalize_options_struct.
3889 * opt-suggestions.c (option_proposer::get_completions): Remove
3890 special casing of params.
3891 (option_proposer::find_param_completions): Remove.
3892 (test_completion_partial_match): Update expected output.
3893 * opt-suggestions.h: Remove find_param_completions.
3894 * opts-common.c (add_misspelling_candidates): Add
3895 --param with a space.
3896 * opts.c (handle_param): Remove.
3897 (init_options_struct):. Remove init_options_struct and
3899 (finalize_options_struct): Remove.
3900 (common_handle_option): Use SET_OPTION_IF_UNSET.
3901 * opts.h (finalize_options_struct): Remove.
3902 * toplev.c (general_init): Do not call global_init_params.
3903 (toplev::finalize): Do not call params_c_finalize and
3904 finalize_options_struct.
3906 2019-11-12 Martin Liska <mliska@suse.cz>
3908 * Makefile.in: Remove PARAMS_H and params.list
3910 * params-enum.h: Remove.
3911 * params-list.h: Remove.
3912 * params-options.h: Remove.
3914 * params.def: Remove.
3916 * asan.c: Do not include params.h.
3917 * auto-profile.c: Likewise.
3918 * bb-reorder.c: Likewise.
3919 * builtins.c: Likewise.
3920 * cfgcleanup.c: Likewise.
3921 * cfgexpand.c: Likewise.
3922 * cfgloopanal.c: Likewise.
3923 * cgraph.c: Likewise.
3924 * combine.c: Likewise.
3925 * common/config/aarch64/aarch64-common.c: Likewise.
3926 * common/config/gcn/gcn-common.c: Likewise.
3927 * common/config/ia64/ia64-common.c: Likewise.
3928 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
3929 * common/config/rs6000/rs6000-common.c: Likewise.
3930 * common/config/sh/sh-common.c: Likewise.
3931 * config/aarch64/aarch64.c: Likewise.
3932 * config/alpha/alpha.c: Likewise.
3933 * config/arm/arm.c: Likewise.
3934 * config/avr/avr.c: Likewise.
3935 * config/csky/csky.c: Likewise.
3936 * config/i386/i386-builtins.c: Likewise.
3937 * config/i386/i386-expand.c: Likewise.
3938 * config/i386/i386-features.c: Likewise.
3939 * config/i386/i386-options.c: Likewise.
3940 * config/i386/i386.c: Likewise.
3941 * config/ia64/ia64.c: Likewise.
3942 * config/rs6000/rs6000-logue.c: Likewise.
3943 * config/rs6000/rs6000.c: Likewise.
3944 * config/s390/s390.c: Likewise.
3945 * config/sparc/sparc.c: Likewise.
3946 * config/visium/visium.c: Likewise.
3947 * coverage.c: Likewise.
3948 * cprop.c: Likewise.
3950 * cselib.c: Likewise.
3952 * emit-rtl.c: Likewise.
3953 * explow.c: Likewise.
3954 * final.c: Likewise.
3955 * fold-const.c: Likewise.
3958 * ggc-common.c: Likewise.
3959 * ggc-page.c: Likewise.
3960 * gimple-loop-interchange.cc: Likewise.
3961 * gimple-loop-jam.c: Likewise.
3962 * gimple-loop-versioning.cc: Likewise.
3963 * gimple-ssa-split-paths.c: Likewise.
3964 * gimple-ssa-sprintf.c: Likewise.
3965 * gimple-ssa-store-merging.c: Likewise.
3966 * gimple-ssa-strength-reduction.c: Likewise.
3967 * gimple-ssa-warn-alloca.c: Likewise.
3968 * gimple-ssa-warn-restrict.c: Likewise.
3969 * graphite-isl-ast-to-gimple.c: Likewise.
3970 * graphite-optimize-isl.c: Likewise.
3971 * graphite-scop-detection.c: Likewise.
3972 * graphite-sese-to-poly.c: Likewise.
3973 * graphite.c: Likewise.
3974 * haifa-sched.c: Likewise.
3975 * hsa-gen.c: Likewise.
3976 * ifcvt.c: Likewise.
3977 * ipa-cp.c: Likewise.
3978 * ipa-fnsummary.c: Likewise.
3979 * ipa-inline-analysis.c: Likewise.
3980 * ipa-inline.c: Likewise.
3981 * ipa-polymorphic-call.c: Likewise.
3982 * ipa-profile.c: Likewise.
3983 * ipa-prop.c: Likewise.
3984 * ipa-split.c: Likewise.
3985 * ipa-sra.c: Likewise.
3986 * ira-build.c: Likewise.
3987 * ira-conflicts.c: Likewise.
3988 * loop-doloop.c: Likewise.
3989 * loop-invariant.c: Likewise.
3990 * loop-unroll.c: Likewise.
3991 * lra-assigns.c: Likewise.
3992 * lra-constraints.c: Likewise.
3993 * modulo-sched.c: Likewise.
3994 * opt-suggestions.c: Likewise.
3996 * postreload-gcse.c: Likewise.
3997 * predict.c: Likewise.
3998 * reload.c: Likewise.
3999 * reorg.c: Likewise.
4000 * resource.c: Likewise.
4001 * sanopt.c: Likewise.
4002 * sched-deps.c: Likewise.
4003 * sched-ebb.c: Likewise.
4004 * sched-rgn.c: Likewise.
4005 * sel-sched-ir.c: Likewise.
4006 * sel-sched.c: Likewise.
4007 * shrink-wrap.c: Likewise.
4009 * targhooks.c: Likewise.
4010 * toplev.c: Likewise.
4011 * tracer.c: Likewise.
4012 * trans-mem.c: Likewise.
4013 * tree-chrec.c: Likewise.
4014 * tree-data-ref.c: Likewise.
4015 * tree-if-conv.c: Likewise.
4016 * tree-inline.c: Likewise.
4017 * tree-loop-distribution.c: Likewise.
4018 * tree-parloops.c: Likewise.
4019 * tree-predcom.c: Likewise.
4020 * tree-profile.c: Likewise.
4021 * tree-scalar-evolution.c: Likewise.
4022 * tree-sra.c: Likewise.
4023 * tree-ssa-ccp.c: Likewise.
4024 * tree-ssa-dom.c: Likewise.
4025 * tree-ssa-dse.c: Likewise.
4026 * tree-ssa-ifcombine.c: Likewise.
4027 * tree-ssa-loop-ch.c: Likewise.
4028 * tree-ssa-loop-im.c: Likewise.
4029 * tree-ssa-loop-ivcanon.c: Likewise.
4030 * tree-ssa-loop-ivopts.c: Likewise.
4031 * tree-ssa-loop-manip.c: Likewise.
4032 * tree-ssa-loop-niter.c: Likewise.
4033 * tree-ssa-loop-prefetch.c: Likewise.
4034 * tree-ssa-loop-unswitch.c: Likewise.
4035 * tree-ssa-math-opts.c: Likewise.
4036 * tree-ssa-phiopt.c: Likewise.
4037 * tree-ssa-pre.c: Likewise.
4038 * tree-ssa-reassoc.c: Likewise.
4039 * tree-ssa-sccvn.c: Likewise.
4040 * tree-ssa-scopedtables.c: Likewise.
4041 * tree-ssa-sink.c: Likewise.
4042 * tree-ssa-strlen.c: Likewise.
4043 * tree-ssa-structalias.c: Likewise.
4044 * tree-ssa-tail-merge.c: Likewise.
4045 * tree-ssa-threadbackward.c: Likewise.
4046 * tree-ssa-threadedge.c: Likewise.
4047 * tree-ssa-uninit.c: Likewise.
4048 * tree-switch-conversion.c: Likewise.
4049 * tree-vect-data-refs.c: Likewise.
4050 * tree-vect-loop.c: Likewise.
4051 * tree-vect-slp.c: Likewise.
4052 * tree-vrp.c: Likewise.
4054 * value-prof.c: Likewise.
4055 * var-tracking.c: Likewise.
4057 2019-11-12 Martin Liska <mliska@suse.cz>
4059 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
4060 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
4062 (asan_sanitize_allocas_p): Likewise.
4063 (asan_emit_stack_protection): Likewise.
4064 (asan_protect_global): Likewise.
4065 (instrument_derefs): Likewise.
4066 (instrument_builtin_call): Likewise.
4067 (asan_expand_mark_ifn): Likewise.
4068 * auto-profile.c (auto_profile): Likewise.
4069 * bb-reorder.c (copy_bb_p): Likewise.
4070 (duplicate_computed_gotos): Likewise.
4071 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
4072 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
4073 (try_crossjump_bb): Likewise.
4074 * cfgexpand.c (defer_stack_allocation): Likewise.
4075 (stack_protect_classify_type): Likewise.
4076 (pass_expand::execute): Likewise.
4077 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
4078 (estimate_reg_pressure_cost): Likewise.
4079 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
4080 * combine.c (combine_instructions): Likewise.
4081 (record_value_for_reg): Likewise.
4082 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
4083 (aarch64_option_default_params): Likewise.
4084 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4085 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4086 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4087 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4088 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
4089 (aarch64_allocate_and_probe_stack_space): Likewise.
4090 (aarch64_expand_epilogue): Likewise.
4091 (aarch64_override_options_internal): Likewise.
4092 * config/alpha/alpha.c (alpha_option_override): Likewise.
4093 * config/arm/arm.c (arm_option_override): Likewise.
4094 (arm_valid_target_attribute_p): Likewise.
4095 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
4096 * config/i386/i386.c (get_probe_interval): Likewise.
4097 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
4098 (ix86_max_noce_ifcvt_seq_cost): Likewise.
4099 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
4100 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
4101 (get_stack_clash_protection_guard_size): Likewise.
4102 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
4103 * config/s390/s390.c (allocate_stack_space): Likewise.
4104 (s390_emit_prologue): Likewise.
4105 (s390_option_override_internal): Likewise.
4106 * config/sparc/sparc.c (sparc_option_override): Likewise.
4107 * config/visium/visium.c (visium_option_override): Likewise.
4108 * coverage.c (get_coverage_counts): Likewise.
4109 (coverage_compute_profile_id): Likewise.
4110 (coverage_begin_function): Likewise.
4111 (coverage_end_function): Likewise.
4112 * cse.c (cse_find_path): Likewise.
4113 (cse_extended_basic_block): Likewise.
4114 (cse_main): Likewise.
4115 * cselib.c (cselib_invalidate_mem): Likewise.
4116 * dse.c (dse_step1): Likewise.
4117 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
4118 (get_max_insn_count): Likewise.
4119 (make_debug_insn_raw): Likewise.
4120 (init_emit): Likewise.
4121 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
4122 * final.c (compute_alignments): Likewise.
4123 * fold-const.c (fold_range_test): Likewise.
4124 (fold_truth_andor): Likewise.
4125 (tree_single_nonnegative_warnv_p): Likewise.
4126 (integer_valued_real_single_p): Likewise.
4127 * gcse.c (want_to_gcse_p): Likewise.
4128 (prune_insertions_deletions): Likewise.
4129 (hoist_code): Likewise.
4130 (gcse_or_cprop_is_too_expensive): Likewise.
4131 * ggc-common.c: Likewise.
4132 * ggc-page.c (ggc_collect): Likewise.
4133 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
4134 (MAX_DATAREFS): Likewise.
4135 (OUTER_STRIDE_RATIO): Likewise.
4136 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
4137 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
4138 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
4139 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
4140 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4141 (imm_store_chain_info::output_merged_store): Likewise.
4142 (pass_store_merging::process_store): Likewise.
4143 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
4144 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
4145 (scop_to_isl_ast): Likewise.
4146 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
4147 (optimize_isl): Likewise.
4148 * graphite-scop-detection.c (build_scops): Likewise.
4149 * haifa-sched.c (set_modulo_params): Likewise.
4150 (rank_for_schedule): Likewise.
4151 (model_add_to_worklist): Likewise.
4152 (model_promote_insn): Likewise.
4153 (model_choose_insn): Likewise.
4154 (queue_to_ready): Likewise.
4155 (autopref_multipass_dfa_lookahead_guard): Likewise.
4156 (schedule_block): Likewise.
4157 (sched_init): Likewise.
4158 * hsa-gen.c (init_prologue): Likewise.
4159 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
4160 (cond_move_process_if_block): Likewise.
4161 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
4162 (merge_agg_lats_step): Likewise.
4163 (devirtualization_time_bonus): Likewise.
4164 (hint_time_bonus): Likewise.
4165 (incorporate_penalties): Likewise.
4166 (good_cloning_opportunity_p): Likewise.
4167 (ipcp_propagate_stage): Likewise.
4168 * ipa-fnsummary.c (decompose_param_expr): Likewise.
4169 (set_switch_stmt_execution_predicate): Likewise.
4170 (analyze_function_body): Likewise.
4171 (compute_fn_summary): Likewise.
4172 * ipa-inline-analysis.c (estimate_growth): Likewise.
4173 * ipa-inline.c (caller_growth_limits): Likewise.
4174 (inline_insns_single): Likewise.
4175 (inline_insns_auto): Likewise.
4176 (can_inline_edge_by_limits_p): Likewise.
4177 (want_early_inline_function_p): Likewise.
4178 (big_speedup_p): Likewise.
4179 (want_inline_small_function_p): Likewise.
4180 (want_inline_self_recursive_call_p): Likewise.
4181 (edge_badness): Likewise.
4182 (recursive_inlining): Likewise.
4183 (compute_max_insns): Likewise.
4184 (early_inliner): Likewise.
4185 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
4186 * ipa-profile.c (ipa_profile): Likewise.
4187 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
4188 (ipa_analyze_node): Likewise.
4189 (ipcp_transform_function): Likewise.
4190 * ipa-split.c (consider_split): Likewise.
4191 * ipa-sra.c (allocate_access): Likewise.
4192 (process_scan_results): Likewise.
4193 (ipa_sra_summarize_function): Likewise.
4194 (pull_accesses_from_callee): Likewise.
4195 * ira-build.c (loop_compare_func): Likewise.
4196 (mark_loops_for_removal): Likewise.
4197 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4198 * loop-doloop.c (doloop_optimize): Likewise.
4199 * loop-invariant.c (gain_for_invariant): Likewise.
4200 (move_loop_invariants): Likewise.
4201 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
4202 (decide_unroll_runtime_iterations): Likewise.
4203 (decide_unroll_stupid): Likewise.
4204 (expand_var_during_unrolling): Likewise.
4205 * lra-assigns.c (spill_for): Likewise.
4206 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
4207 * modulo-sched.c (sms_schedule): Likewise.
4208 (DFA_HISTORY): Likewise.
4209 * opts.c (default_options_optimization): Likewise.
4210 (finish_options): Likewise.
4211 (common_handle_option): Likewise.
4212 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4214 * predict.c (get_hot_bb_threshold): Likewise.
4215 (maybe_hot_count_p): Likewise.
4216 (probably_never_executed): Likewise.
4217 (predictable_edge_p): Likewise.
4218 (predict_loops): Likewise.
4219 (expr_expected_value_1): Likewise.
4220 (tree_predict_by_opcode): Likewise.
4221 (handle_missing_profiles): Likewise.
4222 * reload.c (find_equiv_reg): Likewise.
4223 * reorg.c (redundant_insn): Likewise.
4224 * resource.c (mark_target_live_regs): Likewise.
4225 (incr_ticks_for_insn): Likewise.
4226 * sanopt.c (pass_sanopt::execute): Likewise.
4227 * sched-deps.c (sched_analyze_1): Likewise.
4228 (sched_analyze_2): Likewise.
4229 (sched_analyze_insn): Likewise.
4230 (deps_analyze_insn): Likewise.
4231 * sched-ebb.c (schedule_ebbs): Likewise.
4232 * sched-rgn.c (find_single_block_region): Likewise.
4233 (too_large): Likewise.
4234 (haifa_find_rgns): Likewise.
4235 (extend_rgns): Likewise.
4236 (new_ready): Likewise.
4237 (schedule_region): Likewise.
4238 (sched_rgn_init): Likewise.
4239 * sel-sched-ir.c (make_region_from_loop): Likewise.
4240 * sel-sched-ir.h (MAX_WS): Likewise.
4241 * sel-sched.c (process_pipelined_exprs): Likewise.
4242 (sel_setup_region_sched_flags): Likewise.
4243 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4244 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
4245 * toplev.c (print_version): Likewise.
4246 (process_options): Likewise.
4247 * tracer.c (tail_duplicate): Likewise.
4248 * trans-mem.c (tm_log_add): Likewise.
4249 * tree-chrec.c (chrec_fold_plus_1): Likewise.
4250 * tree-data-ref.c (split_constant_offset): Likewise.
4251 (compute_all_dependences): Likewise.
4252 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
4253 * tree-inline.c (remap_gimple_stmt): Likewise.
4254 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
4255 * tree-parloops.c (MIN_PER_THREAD): Likewise.
4256 (create_parallel_loop): Likewise.
4257 * tree-predcom.c (determine_unroll_factor): Likewise.
4258 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
4259 * tree-sra.c (analyze_all_variable_accesses): Likewise.
4260 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
4261 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
4262 (dse_optimize_redundant_stores): Likewise.
4263 (dse_classify_store): Likewise.
4264 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4265 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
4266 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
4267 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4268 (try_peel_loop): Likewise.
4269 (tree_unroll_loops_completely): Likewise.
4270 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
4271 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
4272 (MAX_CONSIDERED_GROUPS): Likewise.
4273 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
4274 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
4275 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
4276 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
4277 (L1_CACHE_SIZE_BYTES): Likewise.
4278 (L2_CACHE_SIZE_BYTES): Likewise.
4279 (should_issue_prefetch_p): Likewise.
4280 (schedule_prefetches): Likewise.
4281 (determine_unroll_factor): Likewise.
4282 (volume_of_references): Likewise.
4283 (add_subscript_strides): Likewise.
4284 (self_reuse_distance): Likewise.
4285 (mem_ref_count_reasonable_p): Likewise.
4286 (insn_to_prefetch_ratio_too_small_p): Likewise.
4287 (loop_prefetch_arrays): Likewise.
4288 (tree_ssa_prefetch_arrays): Likewise.
4289 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
4290 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4291 (convert_mult_to_fma): Likewise.
4292 (math_opts_dom_walker::after_dom_children): Likewise.
4293 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
4294 (hoist_adjacent_loads): Likewise.
4295 (gate_hoist_loads): Likewise.
4296 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
4297 (compute_partial_antic_aux): Likewise.
4298 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
4299 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
4300 (vn_reference_lookup): Likewise.
4301 (do_rpo_vn): Likewise.
4302 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
4303 * tree-ssa-sink.c (select_best_block): Likewise.
4304 * tree-ssa-strlen.c (new_stridx): Likewise.
4305 (new_addr_stridx): Likewise.
4306 (get_range_strlen_dynamic): Likewise.
4307 (class ssa_name_limit_t): Likewise.
4308 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
4309 (create_variable_info_for_1): Likewise.
4310 (init_alias_vars): Likewise.
4311 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
4312 (tail_merge_optimize): Likewise.
4313 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
4314 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
4315 (thread_jumps::find_jump_threads_backwards): Likewise.
4316 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4317 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
4318 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
4319 (jump_table_cluster::can_be_handled): Likewise.
4320 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
4321 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
4322 (param_switch_conversion_branch_ratio): Likewise.
4323 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
4324 (vect_enhance_data_refs_alignment): Likewise.
4325 (vect_prune_runtime_alias_test_list): Likewise.
4326 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
4327 (vect_get_datarefs_in_loop): Likewise.
4328 (vect_analyze_loop): Likewise.
4329 * tree-vect-slp.c (vect_slp_bb): Likewise.
4330 * tree-vectorizer.h: Likewise.
4331 * tree-vrp.c (find_switch_asserts): Likewise.
4332 (vrp_prop::check_mem_ref): Likewise.
4333 * tree.c (wide_int_to_tree_1): Likewise.
4334 (cache_integer_cst): Likewise.
4335 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
4336 (reverse_op): Likewise.
4337 (vt_find_locations): Likewise.
4339 2019-11-12 Martin Liska <mliska@suse.cz>
4341 * Makefile.in: Include params.opt.
4342 * flag-types.h (enum parloops_schedule_type): Add
4343 parloops_schedule_type used in params.opt.
4344 * params.opt: New file.
4346 2019-11-12 Martin Liska <mliska@suse.cz>
4348 * common.opt: Remove --param and --param= options.
4349 * opt-functions.awk: Mark CL_PARAMS for options
4350 that have Param keyword.
4351 * opts-common.c (decode_cmdline_options_to_array):
4352 Replace --param key=value with --param=key=value.
4353 * opts.c (print_filtered_help): Remove special
4355 (print_specific_help): Update title for params.
4356 (common_handle_option): Do not handle OPT__param.
4357 opts.h (SET_OPTION_IF_UNSET): New macro.
4358 * doc/options.texi: Document Param keyword.
4360 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4361 Frederik Harwath <frederik@codesourcery.com>
4362 Thomas Schwinge <thomas@codesourcery.com>
4365 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
4366 enumeration constant.
4367 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4368 (is_gimple_omp_offloaded): Likewise.
4369 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
4370 constant. Adjust the value of ORT_NONE accordingly.
4371 (is_gimple_stmt): Handle OACC_SERIAL.
4372 (oacc_default_clause): Handle ORT_ACC_SERIAL.
4373 (gomp_needs_data_present): Likewise.
4374 (gimplify_adjust_omp_clauses): Likewise.
4375 (gimplify_omp_workshare): Handle OACC_SERIAL.
4376 (gimplify_expr): Likewise.
4377 * omp-expand.c (expand_omp_target):
4378 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4379 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
4380 * omp-low.c (is_oacc_parallel): Rename function to...
4381 (is_oacc_parallel_or_serial): ... this.
4382 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4383 (scan_sharing_clauses): Adjust accordingly.
4384 (scan_omp_for): Likewise.
4385 (lower_oacc_head_mark): Likewise.
4386 (convert_from_firstprivate_int): Likewise.
4387 (lower_omp_target): Likewise.
4388 (check_omp_nesting_restrictions): Handle
4389 GF_OMP_TARGET_KIND_OACC_SERIAL.
4390 (lower_oacc_reductions): Likewise.
4391 (lower_omp_target): Likewise.
4392 * tree.def (OACC_SERIAL): New tree code.
4393 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
4395 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
4397 2019-11-12 Jakub Jelinek <jakub@redhat.com>
4400 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
4401 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
4403 PR tree-optimization/92452
4404 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
4405 into NULL_TREE, set up_bound to NULL_TREE instead of computing
4408 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
4410 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
4413 2019-11-12 Alan Modra <amodra@gmail.com>
4415 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
4416 element of unspec vec.
4417 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
4419 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
4420 (tls_gd_pcrel, tls_ld_pcrel): New insns.
4421 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
4422 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
4424 2019-11-12 Alan Modra <amodra@gmail.com>
4426 * config/rs6000/rs6000.opt (mtls-markers): Delete.
4427 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
4428 (IS_NOMARK_TLSGETADDR): Likewise.
4429 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
4430 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
4431 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
4432 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
4433 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
4434 (rs6000_indirect_call_template_1): Likewise.
4435 (rs6000_pltseq_template): Likewise.
4436 (rs6000_opt_vars): Remove "tls-markers" entry.
4437 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
4439 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
4440 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
4441 (pltseq_plt_pcrel<mode>): Likewise.
4442 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
4443 (call_value_local64): Likewise.
4444 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
4445 output and length attribute sub-expression.
4446 (call_value_nonlocal_sysv<mode>),
4447 (call_value_nonlocal_sysv_secure<mode>),
4448 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
4449 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
4450 (call_value_indirect_pcrel<mode>): Likewise.
4451 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
4452 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
4453 * configure: Regenerate.
4454 * config.in: Regenerate.
4456 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
4458 * config/rs6000/predicates.md (prefixed_memory): New predicate.
4459 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
4460 address being a prefixed load/store.
4461 (stack_protect_testdi): Deal with either address being a prefixed
4464 2019-11-11 Jakub Jelinek <jakub@redhat.com>
4467 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
4468 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4471 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4473 PR tree-optimization/92420
4474 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4476 (get_group_load_store_type): Use it for reversed SLP accesses.
4478 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4480 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4482 (ipcp_transformation_t::duplicate): Break out from ...
4483 (ipa_node_params_t::duplicate): ... here; add copying of agg
4485 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4486 (ipcp_transformation_t): Add duplicate.
4488 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4491 * doc/install.texi: Document that the minimum MPFR version is
4494 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4496 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4497 use new register constraint letters.
4499 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4501 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4502 as well, if interesting recover the symbol and re-legitimize the
4505 2019-11-11 Martin Liska <mliska@suse.cz>
4507 * dbgcnt.def (DEBUG_COUNTER): Sort counters
4510 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
4512 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
4513 account when checking if there are enough iterations to vectorize
4516 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
4517 Kwok Cheung Yeung <kcy@codesourcery.com>
4519 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
4520 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
4521 (LANG_HOOKS_DECLS): Rename also here.
4522 * langhooks.h (lang_hooks_for_decls): Rename
4523 omp_is_optional_argument to omp_check_optional_argument; take
4524 additional bool argument.
4525 * omp-general.h (omp_check_optional_argument): Likewise.
4526 * omp-general.h (omp_check_optional_argument): Likewise.
4527 * omp-low.c (lower_omp_target): Update calls; handle absent
4528 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
4530 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
4533 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
4534 -fPIC and -shared the last to create offload image.
4536 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
4538 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
4541 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
4542 (config.status): Use/depend on it.
4543 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
4544 * configure: Regenerate.
4546 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
4548 PR tree-optimization/88760
4549 * gcc/config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
4550 * gcc/common/config/rs6000/rs6000-common.c
4551 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
4552 Turn on -funroll-loops and -munroll-only-small-loops.
4553 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
4554 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
4555 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
4556 Turn off -munroll-only-small-loops for explicit -funroll-loops.
4557 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
4558 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
4560 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
4562 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4563 Make scalar_load, vector_load, unaligned_load and
4564 vector_gather_load cost more to conform hardware latency and
4567 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
4569 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
4570 (MACHO_SYMBOL_LINKER_VIS_P): New.
4572 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
4574 * lra-spills.c (assign_spill_hard_regs): Do not spill into
4575 registers in eliminable_regset.
4577 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4579 * ipa-inline.c (compute_uninlined_call_time,
4580 compute_inlined_call_time): Take edge frequency as
4581 parameter rather than computing it by itself.
4582 (big_speedup_p, edge_badness): Manually CSE sreal
4583 frequency calculations.
4585 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4587 * profile-count.c (profile_count::to_sreal_scale): Short circuit
4588 case where profiles are same.
4590 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4592 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
4594 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4596 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
4597 args summaries of inlined edge unless it holds info about
4598 described reference.
4600 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
4602 * config/rs6000/rs6000.md (CC_any): New mode iterator.
4603 (*movcc_internal1): Rename to...
4604 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
4606 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4608 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
4609 (cgraph_node::create_virtual_clone): Copy it.
4610 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
4612 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
4613 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
4615 (propagate_constants_across_call): If callee is not analyzed, give up.
4616 (propagate_constants_topo): Lower to bottom latties of all callees of
4617 functions with ipa-cp disabled.
4618 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
4619 (cgraph_edge_brings_value_p): Check for availability first.
4620 (create_specialized_node): Set ipcp_clone.
4621 (ipcp_store_bits_results): Check that info is present.
4622 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
4624 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
4625 conservative when callee summary is missing.
4626 (remap_edge_summaries): Lookup call summary only when needed.
4627 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
4628 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
4630 (ipa_analyze_node): Use get_create.
4631 (propagate_controlled_uses): Do not propagate when function is not
4633 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
4634 (ipa_read_node_info): Use get_create.
4635 * ipa-prop.h (IPA_NODE_REF): Use get.
4636 (IPA_NODE_REF_GET_CREATE): New.
4638 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4640 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
4643 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4645 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
4646 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4647 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
4648 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4650 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4652 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
4653 capping the growth cumulated.
4654 (offline_size): Break out from ...
4655 (estimate_growth): ... here.
4656 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
4658 (growth_likely_positive): Turn to ...
4659 (growth_positive_p): Re-implement.
4660 * ipa-inline.h (growth_likely_positive): Remove.
4661 (growth_positive_p): Declare.
4662 * ipa-inline.c (want_inline_small_function_p): Use
4664 (want_inline_function_to_all_callers_p): Likewise.
4666 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4668 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
4669 calculation of min_size.
4670 (ipa_update_overall_fn_summary): Likewise.
4672 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4674 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
4675 estimate_edge_devirt_benefit when not computing hints;
4676 do not compute time when not asked for.
4677 (estimate_calls_size_and_time): Pass NULL hints and time when
4678 these are not computed; do not evaluate hint predicates when these are
4680 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
4683 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4685 PR tree-optimization/92401
4686 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
4687 if res_op->code is an expression with code length 1.
4688 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
4689 if res_op->code is an expression with code length 2.
4690 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
4691 if res_op->code is an expression with code length 3.
4693 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
4695 * config/darwin.c (machopic_mcount_stub_name): Validate the
4696 symbol stub name when it is created.
4697 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
4700 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4702 * symtab.c: Fix comment typos.
4703 * cgraphunit.c: Likewise.
4704 * cgraph.h: Likewise.
4705 * cgraphclones.c: Likewise.
4706 * cgraph.c: Likewise.
4707 * varpool.c: Likewise.
4708 * tree-ssa-strlen.c: Likewise.
4709 * ipa-sra.c: Likewise.
4710 (scan_expr_access, check_all_callers_for_issues): Fix typo
4713 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
4715 * config/darwin-protos.h: Add include quard.
4717 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
4719 * range-op.h (range_operator::fold_range): Return result in a
4720 reference parameter instead of by value.
4721 (range_operator::wi_fold): Same.
4722 * range-op.cc (range_operator::wi_fold): Return result in a reference
4723 parameter instead of by value.
4724 (range_operator::fold_range): Same.
4725 (value_range_from_overflowed_bounds): Same.
4726 (value_range_with_overflow): Same
4727 (create_possibly_reversed_range): Same.
4728 (operator_equal::fold_range): Same.
4729 (operator_not_equal::fold_range): Same.
4730 (operator_lt::fold_range): Same.
4731 (operator_le::fold_range): Same.
4732 (operator_gt::fold_range): Same.
4733 (operator_ge::fold_range): Same.
4734 (operator_plus::wi_fold): Same.
4735 (operator_plus::op1_range): Change call to fold_range.
4736 (operator_plus::op2_range): Change call to fold_range.
4737 (operator_minus::wi_fold): Return result via reference parameter.
4738 (operator_minus::op1_range): Change call to fold_range.
4739 (operator_minus::op2_range): Change call to fold_range.
4740 (operator_min::wi_fold): Return result via reference parameter.
4741 (operator_max::wi_fold): Same.
4742 (cross_product_operator::wi_cross_product): Same.
4743 (operator_mult::wi_fold): Same.
4744 (operator_div::wi_fold): Same.
4745 (operator_div op_floor_div): Fix whitespace.
4746 (operator_exact_divide::op1_range): Change call to fold_range.
4747 (operator_lshift::fold_range): Return result via reference parameter.
4748 (operator_lshift::wi_fold): Same.
4749 (operator_rshift::fold_range): Same.
4750 (operator_rshift::wi_fold): Same.
4751 (operator_cast::fold_range): Same.
4752 (operator_cast::op1_range): Change calls to fold_range.
4753 (operator_logical_and::fold_range): Return result via reference.
4754 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
4755 (operator_bitwise_and::wi_fold): Return result via reference.
4756 (operator_logical_or::fold_range): Same.
4757 (operator_bitwise_or::wi_fold): Same.
4758 (operator_bitwise_xor::wi_fold): Same.
4759 (operator_trunc_mod::wi_fold): Same.
4760 (operator_logical_not::fold_range): Same.
4761 (operator_bitwise_not::fold_range): Same.
4762 (operator_bitwise_not::op1_range): Change call to fold_range.
4763 (operator_cst::fold_range): Return result via reference.
4764 (operator_identity::fold_range): Same.
4765 (operator_abs::wi_fold): Same.
4766 (operator_absu::wi_fold): Same.
4767 (operator_negate::fold_range): Same.
4768 (operator_negate::op1_range): Change call to fold_range.
4769 (operator_addr_expr::fold_range): Return result via reference.
4770 (operator_addr_expr::op1_range): Change call to fold_range.
4771 (operator_pointer_plus::wi_fold): Return result via reference.
4772 (operator_pointer_min_max::wi_fold): Same.
4773 (operator_pointer_and::wi_fold): Same.
4774 (operator_pointer_or::wi_fold): Same.
4775 (range_op_handler): Change call to fold_range.
4777 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
4779 (range_fold_unary_symbolics_p): Same.
4780 (range_fold_binary_expr): Same.
4781 (range_fold_unary_expr): Same.
4783 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4785 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
4786 vector type as an argument rather than reading it from the
4788 (vect_create_epilog_for_reduction): Update accordingly.
4789 (vectorizable_reduction): Likewise.
4790 (vect_transform_cycle_phi): Likewise.
4792 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
4794 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
4795 the comparison codes that make sense for the mode used, and only the
4796 codes that can be done with a single branch instruction.
4798 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4800 PR tree-optimization/92351
4801 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
4802 peeling the main loop for alignment, make sure to set the misalignment
4803 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
4805 2019-11-08 Richard Biener <rguenther@suse.de>
4807 * dbgcnt.def (ivopts_loop): Add.
4808 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
4809 ivopts_loop before optimizing a loop.
4811 2019-11-08 Richard Biener <rguenther@suse.de>
4814 * tree-inline.c (declare_return_variable): Properly handle
4815 type mismatches for the return slot.
4817 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
4820 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
4821 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
4823 (got_helper_needed): New static variable.
4824 (output_load_pcrel_sym): New function.
4825 (get_pc_thunk_name): Remove after inlining...
4826 (load_got_register): ...here. Rework the initialization of the GOT
4827 register and of the GOT helper.
4828 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
4829 (sparc_file_end): Test got_helper_needed to decide whether the GOT
4830 helper must be emitted. Use output_asm_insn instead of fprintf.
4831 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
4832 if optimization is enabled.
4833 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
4834 by calling output_load_pcrel_sym.
4836 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4838 * tree-sra.c (create_access): Delay disqualifying the base
4839 for poly_int values until we know we have a base.
4841 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4843 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
4844 for loops with SIMDUID set. Enable epilogue vectorization for loops
4845 with SIMDLEN set after finding a main loop with a VF that matches it.
4847 2019-11-08 Jakub Jelinek <jakub@redhat.com>
4850 * gimple-ssa-store-merging.c (find_constituent_stores): For return
4851 value only, return non-NULL if there is a single non-clobber
4852 constituent store even if there are constituent clobbers and return
4853 one of clobber constituent stores if all constituent stores are
4855 (split_group): Handle clobbers.
4856 (imm_store_chain_info::output_merged_store): When computing
4857 bzero_first, look after all clobbers at the start. Don't count
4858 clobber stmts in orig_num_stmts, except if the first orig store is
4859 a clobber covering the whole area and split_stores cover the whole
4860 area, consider equal number of stmts ok. Punt if split_stores
4861 contains only ->orig stores and their number plus number of original
4862 clobbers is equal to original number of stmts. For ->orig, look past
4863 clobbers in the constituent stores.
4864 (imm_store_chain_info::output_merged_stores): Don't remove clobber
4866 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
4868 (store_valid_for_store_merging_p): Allow clobber stmts.
4869 (verify_clear_bit_region_be): Fix up a thinko in function comment.
4872 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
4873 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
4875 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
4876 force creation of a unique data.stack_parm slot.
4878 2019-11-08 Richard Biener <rguenther@suse.de>
4880 * genmatch.c (expr::gen_transform): Use the resimplify
4881 member function instead of hard-coding the gimple_resimplifyN variant.
4882 (dt_simplify::gen_1): Likewise.
4884 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4886 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
4889 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4891 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
4892 instead of INTEGER_CST.
4894 2019-11-08 Richard Biener <rguenther@suse.de>
4896 PR tree-optimization/92324
4897 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4898 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
4899 sign-conversions as necessary.
4900 (vectorizable_reduction): Reject conversions in the chain
4901 that are not sign-conversions, base analysis on a non-converting
4902 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
4903 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
4905 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
4906 (STMT_VINFO_REDUC_VECTYPE): Likewise.
4908 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
4911 * config/avr/avr.opt (-mdouble=, -mlong-double=):
4912 Fix a missing '-' when displaying these options in the
4915 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4917 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
4919 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4921 * config/aarch64/aarch64-builtins.c
4922 (aarch64_builtin_vectorized_function): Remove bswap handling.
4924 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4926 * tree-core.h (tree_type_common::indivisible_p): New member variable.
4927 * tree.h (TYPE_INDIVISIBLE_P): New macro.
4928 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
4929 Treat the vector types as indivisible.
4931 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4933 * optabs.def (gather_load_optab, mask_gather_load_optab)
4934 (scatter_store_optab, mask_scatter_store_optab): Turn into
4935 conversion optabs, with the offset mode given explicitly.
4936 * doc/md.texi: Update accordingly.
4937 * config/aarch64/aarch64-sve-builtins-base.cc
4938 (svld1_gather_impl::expand): Likewise.
4939 (svst1_scatter_impl::expand): Likewise.
4940 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
4941 (expand_scatter_store_optab_fn): Likewise.
4942 (direct_gather_load_optab_supported_p): Likewise.
4943 (direct_scatter_store_optab_supported_p): Likewise.
4944 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
4946 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
4947 (internal_gather_scatter_fn_supported_p): Replace the offset sign
4948 argument with the offset vector type. Require the two vector
4949 types to have the same number of elements but allow their element
4950 sizes to be different. Treat the optabs as conversion optabs.
4951 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
4952 prototype accordingly.
4953 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
4954 (supports_vec_convert_optab_p): ...this new function.
4955 (supports_vec_gather_load_p): Update accordingly.
4956 (supports_vec_scatter_store_p): Likewise.
4957 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
4958 Replace the offset sign and bits parameters with a scalar type tree.
4959 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
4960 Pass back the offset vector type instead of the scalar element type.
4961 Allow the offset to be wider than the memory elements. Search for
4962 an offset type that the target supports, stopping once we've
4963 reached the maximum of the element size and pointer size.
4964 Update call to internal_gather_scatter_fn_supported_p.
4965 (vect_check_gather_scatter): Update calls accordingly.
4966 When testing a new scale before knowing the final offset type,
4967 check whether the scale is supported for any signed or unsigned
4968 offset type. Check whether the target supports the source and
4969 target types of a conversion before deciding whether to look
4970 through the conversion. Record the chosen offset_vectype.
4971 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
4972 (vect_recog_gather_scatter_pattern): Get the scalar offset type
4973 directly from the gs_info's offset_vectype instead. Pass a zero
4974 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
4975 * tree-vect-stmts.c (check_load_store_masking): Update call to
4976 internal_gather_scatter_fn_supported_p, passing the offset vector
4977 type recorded in the gs_info.
4978 (vect_truncate_gather_scatter_offset): Update call to
4979 vect_check_gather_scatter, leaving it to search for a valid
4981 (vect_use_strided_gather_scatters_p): Convert the offset to the
4982 element type of the gs_info's offset_vectype.
4983 (vect_get_gather_scatter_ops): Get the offset vector type directly
4985 (vect_get_strided_load_store_ops): Likewise.
4986 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
4987 and IFN_MASK_GATHER_LOAD.
4988 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
4989 (gather_load<mode><v_int_equiv>): ...this.
4990 (mask_gather_load<mode>): Rename to...
4991 (mask_gather_load<mode><v_int_equiv>): ...this.
4992 (scatter_store<mode>): Rename to...
4993 (scatter_store<mode><v_int_equiv>): ...this.
4994 (mask_scatter_store<mode>): Rename to...
4995 (mask_scatter_store<mode><v_int_equiv>): ...this.
4997 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
5000 * config/rs6000/predicates.md
5001 (signed_or_equality_comparison_operator): New predicate.
5002 (unsigned_or_equality_comparison_operator): Likewise.
5003 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
5004 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
5005 * config/rs6000/vector.md
5006 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
5007 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
5008 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
5009 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
5010 vector modes and same-size integer vector modes.
5011 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
5012 (vector_lt<mode> for VEC_F): New expand.
5013 (vector_le<mode> for VEC_F): Likewise.
5014 (vector_ne<mode> for VEC_F): Likewise.
5015 (vector_unge<mode> for VEC_F): Likewise.
5016 (vector_ungt<mode> for VEC_F): Likewise.
5017 (vector_unle<mode> for VEC_F): Likewise.
5018 (vector_unlt<mode> for VEC_F): Likewise.
5019 (vector_uneq<mode>): Expose name.
5020 (vector_ltgt<mode>): Likewise.
5021 (vector_unordered<mode>): Likewise.
5022 (vector_ordered<mode>): Likewise.
5024 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
5027 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
5028 Enhance ix86_expand_vector_init_concat.
5030 2019-11-08 Joseph Myers <joseph@codesourcery.com>
5032 * doc/invoke.texi (-Wold-style-definition): Document () not being
5033 considered an old-style definition for C2x.
5035 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
5037 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
5039 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
5040 insn patterns using ldcw instruction.
5041 (memory_barrier): Remove insn pattern using sync instruction.
5042 * config/pa/pa.opt (coherent-ldcw): New option.
5043 (ordered): New option.
5045 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5047 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
5050 2019-11-07 Jakub Jelinek <jakub@redhat.com>
5052 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
5053 typo - mistmatch -> mismatch.
5054 * ipa-profile.c (ipa_profile): Likewise.
5055 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
5056 - mistmatch -> mismatch.
5058 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5060 * simplify-rtx.c (comparison_to_mask): New function.
5061 (mask_to_comparison): New function.
5062 (simplify_logical_relational_operation): New function.
5063 (simplify_binary_operation_1): Call
5064 simplify_logical_relational_operation.
5066 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
5069 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
5070 modes for integer constants.
5072 2019-11-07 Jan Hubicka <jh@suse.cz>
5075 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
5078 2019-11-07 Jan Hubicka <jh@suse.cz>
5080 * optc-save-gen.awk: Generate cl_target_option_free
5081 and cl_optimization_option_free.
5082 * opth-en.awk: Declare cl_target_option_free
5083 and cl_optimization_option_free.
5084 * tree.c (free_node): Use it.
5086 2019-11-06 Jan Hubicka <jh@suse.cz>
5088 * lto-streamer-in.c: Include alloc-pool.h.
5089 (freeing_string_slot_hasher): Remove.
5090 (string_slot_allocator): New object allocator.
5091 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
5092 (file_name_obstack): New obstack.
5093 (canon_file_name): Allocate in obstack and allocator.
5094 (lto_reader_init): Initialize obstack and allocator.
5095 (lto_free_file_name_hash): New function.
5096 * lto-streamer.h (lto_free_file_name_hash): New.
5098 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
5100 PR tree-optimization/89134
5101 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
5102 * params.def: Add min-loop-cond-split-prob.
5103 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
5104 outside checks on loop into the function.
5105 (split_info): New class.
5106 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
5107 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
5108 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
5109 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
5110 (stmt_semi_invariant_p, branch_removable_p): Likewise.
5111 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
5112 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
5113 (split_loop_on_cond): Likewise.
5114 (tree_ssa_split_loops): Add loop split on conditional statement.
5116 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
5118 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
5121 2019-11-07 Richard Biener <rguenther@suse.de>
5123 PR tree-optimization/92405
5124 * tree-vect-loop.c (vectorizable_reduction): Appropriately
5125 restrict lane-reducing ops to single stmt chains.
5127 2019-11-07 Martin Jambor <mjambor@suse.cz>
5130 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
5131 * cgraph.h (gimple_check_call_matching_types): Remove
5132 * cgraph.c (gimple_check_call_args): Likewise.
5133 (gimple_check_call_matching_types): Likewise.
5134 (symbol_table::create_edge): Do not call
5135 gimple_check_call_matching_types.
5136 (cgraph_edge::make_direct): Likewise.
5137 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5138 * value-prof.h (check_ic_target): Remove.
5139 * value-prof.c (check_ic_target): Remove.
5140 (gimple_ic_transform): Do nat call check_ic_target.
5141 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
5142 (afdo_indirect_call): Likewise.
5143 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
5144 gimple_check_call_matching_types.
5145 * ipa-inline.c (early_inliner): Likewise.
5147 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5149 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
5150 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
5151 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
5152 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5153 * config/arm/iterators.md (USSAT16): New int_iterator.
5154 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
5156 * config/arm/predicates.md (ssat16_imm): New predicate.
5157 (usat16_imm): Likewise.
5158 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
5160 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5162 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
5164 (arm_<simd32_op>): New define_expands.
5165 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
5166 __smuad, __smuadx): Define.
5167 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5168 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
5169 (SIMD32_BINOP_Q): Likewise.
5170 (simd32_op): Handle the above.
5171 * config/arm/unspecs.md: Define unspecs for the above.
5173 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5175 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
5176 * config/arm/arm.md (APSRGE_REGNUM): Define.
5177 (arm_<simd32_op>): New define_insn.
5178 (arm_sel): Likewise.
5179 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
5180 (CALL_USED_REGISTERS): Likewise.
5181 (REG_ALLOC_ORDER): Likewise.
5182 (FIRST_PSEUDO_REGISTER): Update value.
5183 (ARM_GE_BITS_READ): Define.
5184 * config/arm/arm.c (arm_conditional_register_usage): Clear
5185 APSRGE_REGNUM from operand_reg_set.
5186 (arm_ge_bits_access): Define.
5187 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
5189 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
5190 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
5191 FAIL if ARM_GE_BITS_READ.
5192 (*arm_add<mode>3): New define_insn.
5193 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
5194 (*arm_sub<mode>3): New define_insn.
5195 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
5196 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
5198 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5199 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
5200 (simd32_op): Handle the above.
5201 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
5202 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
5203 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
5204 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
5206 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5208 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
5209 (arm_smlabb): New define_expand.
5210 (*maddhisi4tb): Rename to...
5211 (maddhisi4tb): ... This.
5212 (*maddhisi4tt): Rename to...
5213 (maddhisi4tt): ... This.
5214 (arm_smlatb_setq): New define_insn.
5215 (arm_smlatb): New define_expand.
5216 (arm_smlatt_setq): New define_insn.
5217 (arm_smlatt): New define_expand.
5218 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
5219 (arm_<smlaw_op>): New define_expand.
5220 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
5221 __smlawb, __smlawt): Define.
5222 * config/arm_acle_builtins.def: Define builtins for the above.
5223 * config/arm/iterators.md (SMLAWBT): New int_iterator.
5224 (slaw_op): New int_attribute.
5225 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
5227 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5229 * config/arm/arm.md (arm_<ss_op>): New define_expand.
5230 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
5231 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
5232 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
5233 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
5234 (ss_op): New code_attr.
5236 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5238 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
5239 * config/arm/arm.md (APSRQ_REGNUM): Define.
5240 (add_setq): New define_subst.
5241 (add_clobber_q_name): New define_subst_attr.
5242 (add_clobber_q_pred): Likewise.
5243 (maddhisi4): Change to define_expand. Split into mult and add if
5245 (arm_maddhisi4): New define_insn.
5246 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
5247 (*maddhisi4tt): Likewise.
5248 (arm_ssat): New define_expand.
5249 (arm_usat): Likewise.
5250 (arm_get_apsr): New define_insn.
5251 (arm_set_apsr): Likewise.
5252 (arm_saturation_occurred): New define_expand.
5253 (arm_set_saturation): Likewise.
5254 (*satsi_<SAT:code>): Rename to...
5255 (satsi_<SAT:code><add_clobber_q_name>): ... This.
5256 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
5257 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
5258 (CALL_USED_REGISTERS): Mark apsrq.
5259 (FIRST_PSEUDO_REGISTER): Update value.
5260 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
5261 (machine_function): Add q_bit_access.
5262 (ARM_Q_BIT_READ): Define.
5263 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
5264 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
5266 (arm_q_bit_access): Define.
5267 * config/arm/arm-builtins.c: Include stringpool.h.
5268 (arm_sat_binop_imm_qualifiers,
5269 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
5270 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
5271 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
5272 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
5273 SET_SAT_QUALIFIERS): Likewise.
5274 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
5275 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
5276 Handle 0 argument expander.
5277 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
5278 (arm_check_builtin_call): Define.
5279 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
5280 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
5281 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
5282 (arm_q_bit_access): Likewise.
5283 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
5284 __saturation_occurred, __set_saturation_occurred): Define.
5285 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
5286 saturation_occurred, set_saturation_occurred.
5287 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
5288 (UNSPEC_APSR_READ): Likewise.
5289 (VUNSPEC_APSR_WRITE): Likewise.
5290 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
5291 (*arm_ssadd<mode>3): New define_insn.
5292 (sssub<mode>3): Convert to define_expand.
5293 (*arm_sssub<mode>3): New define_insn.
5294 (ssmulsa3): Convert to define_expand.
5295 (*arm_ssmulsa3): New define_insn.
5296 (usmulusa3): Convert to define_expand.
5297 (*arm_usmulusa3): New define_insn.
5298 (ssmulha3): FAIL if ARM_Q_BIT_READ.
5299 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
5300 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
5302 2019-11-07 Martin Liska <mliska@suse.cz>
5305 * cgraph.c (delete_function_version): Clear global
5306 variable version_info_node if equal to deleted
5309 2019-11-07 Martin Liska <mliska@suse.cz>
5311 * fold-const.c (operand_compare::operand_equal_p): Add comparison
5312 of CONSTRUCTOR_NO_CLEARING.
5313 (operand_compare::hash_operand): Likewise.
5315 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
5317 Support 64-bit double and 64-bit long double configurations.
5320 * config.gcc (tm_defines) [avr]: Set from --with-double=,
5321 --with-long-double=.
5322 * config/avr/t-multilib: Remove.
5323 * config/avr/t-avr: Output of genmultilib.awk is now fully
5324 dynamically generated and no more part of the repo.
5325 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
5326 Pass them down to...
5327 * config/avr/genmultilib.awk: ...here and handle them.
5328 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
5329 (-mlong-double=, avr_long_double). New option and var.
5330 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
5331 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
5332 Set default as requested by --with-double=
5333 (TARGET_HANDLE_OPTION): Define to this...
5334 (avr_handle_option): ...new hook worker.
5335 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
5336 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
5337 (avr_double_lib): New proto for spec function.
5338 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
5339 (DRIVER_SELF_SPECS): Call %:double-lib.
5340 * config/avr/avr.c (avr_option_override): Assert
5341 sizeof(long double) >= sizeof(double) for the target.
5342 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5343 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
5344 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
5345 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
5346 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
5347 New built-in define depending on --with-double=, --with-long-double=.
5348 * config/avr/driver-avr.c (avr_double_lib): New spec function.
5349 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
5350 * doc/install.texi (Cross-Compiler-Specific Options)
5351 <--with-double=, --with-long-double=>: Doc.
5353 2019-11-07 Richard Biener <rguenther@suse.de>
5355 * dbgcnt.def (gimple_unroll): New.
5356 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
5357 gimple_unroll debug counter before applying transform.
5358 (try_peel_loop): Likewise.
5360 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
5362 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
5363 frame pointer in multiple registers.
5364 (ira_setup_eliminable_regset): Setup eliminable_regset,
5365 ira_no_alloc_regs and regs_ever_live for frame pointer in
5368 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
5370 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
5373 2019-11-06 Jan Hubicka <jh@suse.cz>
5375 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
5377 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
5378 Do not silently ignore summary corruptions.
5380 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5382 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
5383 the epilogue if there are peeled iterations for it to handle.
5385 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5387 * config/arc/arc.c (arc_split_ior): Add asserts.
5388 (arc_split_mov_const): Likewise.
5389 (arc_check_ior_const): Do not match known short immediate values.
5390 * config/arc/arc.md (movsi): Don't split predicated instructions
5393 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5395 * config/arc/arc.opt (mea): Update help string.
5396 * doc/invoke.texi(ARC): Update mea option info.
5398 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5400 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
5401 (zero_extendqisi2_ac): Likewise.
5402 (zero_extendhisi2_i): Likewise.
5403 (extendqihi2_i): Likewise.
5404 (extendqisi2_ac): Likewise.
5405 (extendhisi2_i): Likewise.
5407 2019-11-06 Richard Biener <rguenther@suse.de>
5409 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
5410 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
5411 Simplify single_defuse_cycle condition.
5413 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5415 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
5416 epilogue loop, make sure that the VF is small enough or that
5417 the epilogue loop can be fully-masked.
5419 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5421 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
5422 loop when we've finished, rather than returning directly from
5423 the loop. Use a local variable to track whether we're still
5424 searching for the preferred simdlen. Make vect_epilogues
5425 record whether the next iteration should try to treat the
5426 loop as an epilogue.
5428 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
5430 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
5431 __arc_hard_float__, __ARC_HARD_FLOAT__,
5432 __arc_soft_float__, __ARC_SOFT_FLOAT__
5434 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5436 PR tree-optimization/92317
5437 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
5438 update phi's with constant phi arguments.
5440 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
5441 Alexandre Oliva <oliva@adacore.com>
5443 * common.opt (-fcallgraph-info[=]): New option.
5444 * doc/invoke.texi (Developer options): Document it.
5445 * opts.c (common_handle_option): Handle it.
5446 * builtins.c (expand_builtin_alloca): Record allocation if
5447 -fcallgraph-info=da.
5448 * calls.c (expand_call): If -fcallgraph-info, record the call.
5449 (emit_library_call_value_1): Likewise.
5450 * flag-types.h (enum callgraph_info_type): New type.
5451 * explow.c: Include stringpool.h.
5452 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
5453 * function.c (allocate_stack_usage_info): New.
5454 (allocate_struct_function): Call it for -fcallgraph-info.
5455 (prepare_function_start): Call it otherwise.
5456 (record_final_call, record_dynamic_alloc): New.
5457 * function.h (struct callinfo_callee): New.
5458 (CALLEE_FROM_CGRAPH_P): New.
5459 (struct callinfo_dalloc): New.
5460 (struct stack_usage): Add callees and dallocs.
5461 (record_final_call, record_dynamic_alloc): Declare.
5462 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
5463 object if -fcallgraph-info=da.
5464 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
5465 * print-tree.h (print_decl_identifier): Declare.
5466 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
5467 * print-tree.c: Include print-tree.h.
5468 (print_decl_identifier): New function.
5469 * toplev.c: Include print-tree.h.
5470 (callgraph_info_file): New global variable.
5471 (callgraph_info_external_printed): Likewise.
5472 (output_stack_usage): Rename to...
5473 (output_stack_usage_1): ... this. Make it static, add cf
5474 parameter. If -fcallgraph-info=su, print stack usage to cf.
5475 If -fstack-usage, use print_decl_identifier for
5477 (INDIRECT_CALL_NAME): New.
5478 (dump_final_node_vcg_start): New.
5479 (dump_final_callee_vcg, dump_final_node_vcg): New.
5480 (output_stack_usage): New.
5481 (lang_dependent_init): Open and start file if
5482 -fcallgraph-info. Allocated callgraph_info_external_printed.
5483 (finalize): If callgraph_info_file is not null, finish it,
5484 close it, and release callgraph_info_external_printed.
5486 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5487 Frederik Harwath <frederik@codesourcery.com>
5488 Thomas Schwinge <thomas@codesourcery.com>
5490 * omp-low.c (struct omp_context): New fields
5491 local_reduction_clauses, outer_reduction_clauses.
5492 (new_omp_context): Initialize these.
5493 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5494 (scan_omp_for): Check reduction clauses for incorrect nesting.
5496 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5499 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5500 operands with non-memory constraints.
5502 2019-11-05 Martin Sebor <msebor@redhat.com>
5504 PR tree-optimization/92373
5505 * tree.c (component_ref_size): Only consider initializers of objects
5506 of matching struct types.
5507 Return null for instances of interior zero-length arrays.
5509 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
5511 * doc/md.texi (Insn Splitting): Fix combiner documentation.
5513 2019-11-05 Jason Merrill <jason@redhat.com>
5515 PR tree-optimization/91825
5516 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
5518 2019-11-05 Jim Wilson <jimw@sifive.com>
5521 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
5522 optimize_insn_for_speed_p is true.
5524 2019-11-05 Martin Sebor <msebor@redhat.com>
5528 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
5530 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
5531 name and location for a temporary variable.
5533 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5535 * tree-vrp.c (value_range::value_range): Fix whitespace.
5536 (defined_ranges_p): Same.
5537 (range_fold_binary_symbolics_p): Same.
5538 (value_range::intersect_helper): Same.
5539 (value_range::union_helper): Same.
5540 * tree-vrp.h (range_fold_binary_expr): Same.
5542 2019-11-04 Martin Sebor <msebor@redhat.com>
5546 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
5547 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
5548 of message printed in a warning for empty arrays.
5549 (vrp_prop::check_mem_ref): Also handle function parameters and
5552 2019-11-05 Richard Biener <rguenther@suse.de>
5554 PR tree-optimization/92371
5555 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
5556 on the original stmt of live stmts in the chain.
5557 (vectorizable_live_operation): Look at the original stmt when
5558 checking STMT_VINFO_REDUC_DEF.
5560 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5562 * gimple-fold.c, gimple-loop-versioning.cc,
5563 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
5564 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
5565 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
5566 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
5567 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
5568 value_range_equiv, and value_range_base to value_range.
5570 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5572 * expr.c (build_personality_function): Fix generated type to
5573 match actual personality functions.
5575 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5577 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
5578 enough bytes for the NULL character.
5580 2019-11-05 Richard Biener <rguenther@suse.de>
5582 PR tree-optimization/92280
5583 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
5584 had a single use do not create a new CTOR.
5585 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
5586 BIT_FIELD_REF of a CTOR via GENERIC.
5588 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
5590 * config/s390/s390.c (s390_vector_alignment): Check if the value
5591 fits into uhwi before using it.
5593 2019-11-05 Martin Liska <mliska@suse.cz>
5595 * symbol-summary.h: Use ggc_delete.
5597 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
5599 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
5600 Change vec_perm field to 10.
5602 2019-11-05 Arnaud Charlet <charlet@adacore.com>
5604 * doc/install.texi: Further fix syntax for html generation.
5606 2019-11-05 Martin Liska <mliska@suse.cz>
5608 * symbol-summary.h: Rename allocator to m_allocator and
5611 2019-11-05 Richard Biener <rguenther@suse.de>
5613 PR tree-optimization/92324
5614 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
5615 all signed or unsigned operations.
5617 2019-11-05 Jan Hubicka <jh@suse.cz>
5619 * hsa-brig.c: Include alloc-pool.h
5620 * hsa-dump.c: Likewise.
5621 * hsa-gen.c: Likewise.
5622 * hse-regalloc.c: Likewise.
5623 * ipa-hsa.c: Likewise.
5624 * ipa-predicate.c: Likewise.
5625 * ipa-reference.c: Likewise.
5626 * ipa-sra.c: Likewise.
5627 * omp-expand.c: Likewise.
5628 * omp-general.c: Likewise.
5629 * omp-low.c: Likewise.
5630 * sumbol-summary.h (function_summary_base): Add allocator.
5631 (function_summary<T *>::function_summary): Update construction.
5632 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
5633 (call_summary_base): Add allcator.
5634 (call_summary<T *>::call_summary): Update construction.
5635 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
5637 2019-11-05 Jakub Jelinek <jakub@redhat.com>
5639 PR tree-optimization/91945
5640 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
5641 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
5644 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5646 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
5647 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
5648 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
5649 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
5650 (vrp_set_zero_nonzero_bits): Move to...
5651 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
5652 (vr_values::simplify_bit_ops_using_ranges): Rename
5653 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
5655 2019-11-05 Martin Liska <mliska@suse.cz>
5658 * fold-const.c (operand_compare::hash_operand): Remove
5659 FIELD_DECL handling.
5661 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5663 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
5664 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
5667 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5669 * tree-vrp.c (value_range_base::operator==): Use equal_p to
5670 properly handle symbolics.
5671 (range_compatible_p): Remove.
5673 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
5675 * common.opt (-fabi-version): Document =14.
5676 * doc/invoke.texi (C++ Dialect Options): Likewise.
5678 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5680 * tree-vrp.c (value_range_base::set): Do not special case pointers.
5682 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
5684 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
5685 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5686 gcn_omp_device_kind_arch_isa.
5687 * config/gcn/t-omp-device: New file.
5688 * configure.ac: Support gcn for omp_device_property.
5689 * configure: Regenerate.
5691 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5693 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
5694 (vrp_val_max): Same.
5695 (vrp_val_is_min): Same.
5696 (vrp_val_is_max): Same.
5697 (value_range_base::nonzero_p): Remove last argument to
5699 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
5700 (vrp_val_max): Same.
5701 (vrp_val_is_min): Same.
5702 (vrp_val_is_max): Same.
5703 (value_range_base::set_varying): Remove last argument to vrp_val*.
5704 (value_range_base::dump): Same.
5705 (value_range_base::set): Same.
5706 (value_range_base::normalize_symbolics): Same.
5707 (value_range_base::num_pairs): Same.
5708 (value_range_base::lower_bound): Same.
5709 (value_range_base::upper_bound): Same.
5710 (ranges_from_anti_range): Remove handle_pointers argument.
5711 (value_range_base::singleton_p): Remove last argument to
5712 ranges_from_anti_range.
5714 2019-11-04 Jan Hubicka <jh@suse.cz>
5716 * ipa-reference.c (init_function_info): Initialize
5717 info->global.statics_read.
5719 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5721 * tree-vrp.c (value_range_base::invert): Use constructors to build
5724 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5726 * tree-vrp.c (range_int_cst_singleton_p): Remove.
5727 * tree-vrp.h (range_int_cst_singleton_p): Remove.
5729 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5731 * tree-vrp.c (value_range_base::normalize_addresses): Handle
5734 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5736 * tree-vrp.c (dump_assert_info): New.
5737 (dump_asserts_info): New.
5739 2019-11-04 Jan Hubicka <jh@suse.cz>
5741 * ipa-inline-transform.c: Include ipa-utils.h
5742 (inline_call): Set thunk_expansion flag.
5743 * ipa-utils.h (thunk_expansion): Declare.
5744 * ipa-devirt.c (thunk_expansion): New global var.
5745 (devirt_node_removal_hook): Do not invalidate cache while
5746 doing thunk expansion.
5748 2019-11-04 Tamar Christina <tamar.christina@arm.com>
5750 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
5752 2019-11-04 Martin Sebor <msebor@redhat.com>
5754 PR tree-optimization/92349
5755 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
5756 memebers have constant sizes.
5758 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
5760 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
5762 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
5763 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
5766 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
5768 * expr.c (store_constructor): Modify to handle single element vectors.
5769 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
5771 (vect_slp_check_for_constructors): New function.
5772 (vect_slp_analyze_bb_1): Call new function to check for vector
5774 (vectorize_slp_instance_root_stmt): New function.
5775 (vect_schedule_slp): Call new function to vectorize root stmt of vector
5777 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
5779 2019-11-04 Richard Biener <rguenther@suse.de>
5781 PR tree-optimization/92345
5782 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
5783 we produced a reduction chain.
5784 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
5785 LOOP_VINFO_REDUCTIONS.
5787 2019-11-04 Jan Hubicka <jh@suse.cz>
5789 * cgraphclones.c (cgraph_node::create_version_clone): Do not
5790 duplicate summaries.
5791 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
5793 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
5794 access call summaries.
5795 (dump_ipa_call_summary): Be ready for missing edge summaries.
5796 (analyze_function_body): Use get instead of get_create to access
5798 (estimate_calls_size_and_time): Do not access summaries of
5799 inlined edges; sanity check they are missing.
5800 (ipa_call_context::estimate_size_and_time): Use get instead
5801 of get_create to access node summary.
5802 (inline_update_callee_summaries): Do not update depth of
5804 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
5806 (ipa_merge_fn_summary_after_inlining): Use get instead
5808 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
5809 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
5811 (initialize_growth_caches): Update.
5812 (do_estimate_edge_time): Remove redundant copy of context.
5813 (ipa_remove_from_growth_caches): New function.
5814 * ipa-inline.c (flatten_function): Update overall summary
5815 only when optimizing.
5816 (inline_to_all_callers): Update overall summary of function
5818 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
5819 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
5822 2019-11-04 Richard Biener <rguenther@suse.de>
5824 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
5825 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
5827 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
5829 * ggc-common.c: Include system.h before malloc.h.
5831 2019-11-04 Alexandre Oliva <oliva@adacore.com>
5833 * configure.ac: Pass --enable-obsolete=* and
5834 --enable-option-checking=* down to build configure, and fail
5835 if it fails. AC_SUBST HAVE_AUTO_BUILD.
5836 * configure: Rebuild.
5837 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
5838 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
5840 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5842 * config.in: Regenerate.
5843 * config/msp430/msp430.c (msp430_option_override): Emit an error if
5844 -mtiny-printf is used without GCC being configured with
5845 --enable-newlib-nano-formatted-io.
5846 * config/msp430/msp430.h (LINK_SPEC): Pass
5847 "--wrap puts --wrap printf" when -mtiny-printf is used.
5848 * config/msp430/msp430.opt: Document -mtiny-printf.
5849 * configure: Regenerate.
5850 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
5851 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
5852 --enable-newlib-nano-formatted-io is passed.
5853 * doc/invoke.texi: Document -mtiny-printf.
5855 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5857 * configure: Regenerate.
5859 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5861 * config/msp430/driver-msp430.c
5862 (msp430_get_linker_devices_include_path): New spec function.
5863 * config/msp430/msp430-devices.c (msp430_dirname): New function.
5864 (extract_devices_dir_from_exec_prefix): New function.
5865 (extract_devices_dir_from_collect_gcc): New function.
5866 (msp430_check_env_var_for_devices): New function.
5867 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
5868 (parse_devices_csv): Call msp430_check_env_var_for_devices if
5869 devices.csv was not found using other methods.
5870 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
5872 (msp430_dirname): Likewise.
5873 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
5874 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
5875 msp430_get_linker_devices_include_path.
5876 (TARGET_EXTRA_PRE_INCLUDES): Define.
5877 * doc/invoke.texi: Document new ways of searching for support files.
5879 2019-11-04 Richard Biener <rguenther@suse.de>
5881 PR tree-optimization/92301
5882 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
5883 as required by epilogue generation
5885 2019-11-04 Martin Liska <mliska@suse.cz>
5888 * fold-const.c (operand_compare::hash_operand): Fix field
5889 hashing of CONSTRUCTOR.
5891 2019-11-04 Martin Liska <mliska@suse.cz>
5893 * ggc.h (ggc_delete): New function.
5894 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
5895 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
5896 (ipa_free_all_node_params): Likewise.
5897 * ipa-sra.c (ipa_sra_analysis): Likewise.
5899 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5901 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
5902 set_switch_stmt_execution_predicate, compute_bb_predicates,
5903 will_be_nonconstant_expr_predicate,
5904 phi_result_unknown_predicate,
5905 analyze_function_body): Pass arround params summary.
5906 (ipa_call_context::duplicate_from): New comment;
5907 only duplicate useful values.
5908 (ipa_call_context::equal_to): Only compare useful values.
5909 (remap_edge_summaries): Pass params_summary.
5910 (remap_hint_predicate): Likewise.
5911 (ipa_merge_fn_summary_after_inlining): Likewise.
5912 (inline_read_section): Initialize params summary used flags.
5913 * ipa-predicate.c (predicate::remap_after_inlining): Pass
5914 around param_summary.
5915 (add_condition): Initialized used params summary flags.
5916 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
5917 (inline_param_summary::useless_p): New predicate.
5918 (remap_after_inlining, add_condition): Update prototype
5919 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
5921 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
5923 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
5924 (ipa_analyze_virtual_call_uses): Likewise.
5925 (update_indirect_edges_after_inlining): Update param summaries.
5926 (ipa_print_node_params): Print used flags.
5927 (ipa_read_indirect_edge_info): Update param summareis.
5928 * ipa-prop.h (ipa_param_descriptor): Add
5929 used_by_ipa_predicates, used_by_indirect_call
5930 and used_by_polymorphic_call.
5931 (ipa_set_param_used_by_ipa_predicates,
5932 ipa_set_param_used_by_indirect_call,
5933 ipa_set_param_used_by_polymorphic_call,
5934 ipa_is_param_used_by_ipa_predicates,
5935 ipa_is_param_used_by_indirect_call,
5936 ipa_is_param_used_by_polymorphic_call): New inline functions.
5938 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5940 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
5942 (ipa_call_context::release): Add ALL parameter.
5943 (ipa_call_context::equal_to): New member function.
5944 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
5945 duplicate_form, release, equal_to and exists_p member functoins.
5946 * ipa-inline-analysis.c (node_context_cache_entry): New
5948 (node_context_summary): Likewise.
5949 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
5950 node_context_clear): New static vars.
5951 (initialize_growth_caches): New function.
5952 (free_growth_caches): Also delete node_context_cache; output stats.
5953 (do_estimate_edge_time): Cache contexts.
5954 (reset_node_cache): New function.
5955 * ipa-inline.c (reset_edge_caches): Reset also node cache.
5956 (inline_small_functions): Initialize growth caches.
5957 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
5959 * ipa-predicate.h (inline_param_summary::equal_to): New.
5960 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
5961 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
5962 (ipa_agg_jump_function): Implement equal_to member function.
5964 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5966 * ipa-fnsummary.c (inline_read_section): Set vector size
5969 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5971 * ipa-fnsummary.c (ipa_call_context): New constructor.
5972 (estimate_node_size_and_time): Turn to ...
5973 (ipa_call_context::estimate_size_and_time): ... this one.
5974 (ipa_call_context::release): New.
5975 * ipa-fnsummary.h (ipa_call_context): New class.
5976 (estimate_node_size_and_time): Remove.
5977 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
5978 do_estimate_edge_hints): Update.
5980 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
5982 * config.in: Regenerate.
5983 * configure: Regenerate.
5984 * configure.ac: Check for mallinfo.
5985 * ggc-common.c: Include malloc.h if available;
5987 (report_heap_memory_use): New functoin.
5988 * ggc-page.c (ggc_grow): Do not print "start".
5989 * ggc.h (report_heap_memory_use): Declare.
5990 * pases.c (execute_one_pass): Report memory after IPA passes.
5991 (ipa_read_summaries_1): Likewise.
5992 (ipa_read_optimization_summaries_1): Likewise.
5994 2019-11-02 Jakub Jelinek <jakub@redhat.com>
5996 * gimplify.h (omp_construct_selector_matches): Change return
5997 type to int, add a new SCORES argument.
5998 * gimplify.c (omp_construct_selector_matches): Likewise. If
5999 SCORES is non-NULL, compute scores of each construct.
6000 * omp-general.h (omp_get_context_selector): Declare.
6001 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
6002 Adjust omp_construct_selector_matches callers.
6003 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
6004 (omp_context_compute_score): New function.
6005 (omp_resolve_declare_variant): Compute scores and decide based on
6009 * configure.ac: Don't look for omp-device-properties files from
6010 installed offloading compilers. Instead add tmake_file snippets
6011 for configured offloading targets and use files they generate.
6012 * Makefile.in (install): Don't depend on
6013 install-omp-device-properties.
6014 (install-omp-device-properties): Remove goal.
6015 * config/i386/t-omp-device: New file.
6016 * config/i386/t-intelmic (omp-device-properties): Remove goal.
6017 * config/nvptx/t-omp-device: New file.
6018 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
6019 * configure: Regenerated.
6021 * omp-general.h (omp_context_selector_set_compare): Declare.
6022 * omp-general.c (omp_construct_simd_compare,
6023 omp_context_selector_props_compare, omp_context_selector_set_compare,
6024 omp_context_selector_compare): New functions.
6025 (omp_resolve_declare_variant): Prune variants that are strict subset
6028 2019-11-01 Martin Sebor <msebor@redhat.com>
6034 * doc/invoke.texi (-Wzero-length-bounds): Document.
6035 * gimple-match-head.c (try_conditional_simplification): Use memcpy
6036 instead of a hand-rolled loop to avoid PR 92323.
6037 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
6039 (vrp_prop::check_mem_ref): Handle declared struct objects.
6040 * tree.c (last_field): New function.
6041 (array_at_struct_end_p): Handle MEM_REF.
6042 (get_initializer_for): New helper.
6043 (component_ref_size): Add argument. Rename locals. Call
6044 get_initializer_for instead of fold_ctor_reference. Correct handling
6045 of flexible array members.
6046 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
6048 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6050 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
6051 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
6052 UNSPEC_VSX_CVSPUXDS): Remove.
6053 (vsx_xvcvspdp): New define_expand, old define_insn split to...
6054 (vsx_xvcvspdp_be): ... this. New. And...
6055 (vsx_xvcvspdp_le): ... this. New.
6056 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
6057 (vsx_xvcv<su>xwdp_be): ... this. New. And...
6058 (vsx_xvcv<su>xwdp_le): ... this. New.
6059 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
6060 (vsx_xvcvsp<su>xds_be): ... this. New. And...
6061 (vsx_xvcvsp<su>xds_le): ... this. New.
6063 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6065 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
6066 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
6067 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
6068 UNSPEC_VSX_XVCVSPSXWS): Remove.
6069 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
6070 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
6072 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6074 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
6075 (UNSPEC_VSX_XVCDPSP): Remove.
6076 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
6077 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
6079 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
6081 * hooks.c (hook_tree_tree_bool_null): New.
6082 * hooks.h (hook_tree_tree_bool_null): Declare.
6083 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
6084 (LANG_HOOKS_DECLS): Add it.
6085 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
6086 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
6087 (lower_omp_target): Handle Fortran array with descriptor in
6088 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
6090 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
6092 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
6093 Assert that the type we store in abi_vector_types is its own
6095 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
6097 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6099 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
6100 from a CONST_INT address when TARGET_THUMB2.
6102 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6104 * config/arm/arm.md (add_not_cin): New insn.
6105 (add_not_shift_cin): Likewise.
6107 2019-10-31 Martin Liska <mliska@suse.cz>
6109 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
6110 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
6111 and compare_memory_operand.
6113 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6115 * configure.ac: Compute and substitute omp_device_properties and
6116 omp_device_property_deps.
6117 * Makefile.in (generated_files): Add omp-device-properties.h.
6118 (omp-general.o): Depend on omp-device-properties.h.
6119 (omp_device_properties): New make variable.
6120 (omp-device-properties.h, s-omp-device-properties-h,
6121 install-omp-device-properties): New goals.
6122 (install): Depend on install-omp-device-properties for accelerators.
6123 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
6124 * target.h (enum omp_device_kind_arch_isa): New enum.
6125 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
6127 * omp-general.c: Include omp-device-properties.h.
6128 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
6129 colon instead of comma.
6130 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
6132 (omp_context_selector_matches): Implement device set arch/isa
6133 selectors, improve device set kind selector handling.
6134 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
6135 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
6136 TARGET_SIMD_CLONE_USABLE): Formatting fix.
6137 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6138 ix86_omp_device_kind_arch_isa.
6139 * config/i386/i386-options.c (struct ix86_target_opts): Move type
6140 definition from ix86_target_string to file scope.
6141 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
6143 (ix86_omp_device_kind_arch_isa): New function.
6144 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
6145 isa_opts definitions to file scope.
6146 * config/i386/t-intelmic (omp-device-properties): New goal.
6147 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
6148 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
6149 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6150 nvptx_omp_device_kind_arch_isa.
6151 * configure: Regenerate.
6152 * doc/tm.texi: Regenerate.
6155 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
6156 DECL_BUILT_IN in comment. Remove redundant ()s around return
6158 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
6159 before calling fndecl_built_in_p.
6160 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
6161 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
6162 fndecl_built_in_p on it.
6164 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
6166 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
6168 2019-10-31 Martin Liska <mliska@suse.cz>
6170 * config/arm/arm.c (arm_get_pcs_model): Remove usage
6171 of cgraph_local_info and use local_info_node instead.
6172 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
6173 (bfin_function_ok_for_sibcall): Likewise.
6174 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
6175 (must_reload_pic_reg_p): Likewise.
6177 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6180 * tree.h (type_initializer_zero_p): Remove.
6181 * tree.c (type_initializer_zero_p): Remove.
6183 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6185 * doc/invoke.texi (-Wshadow, -Wshadow=global
6186 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
6188 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
6190 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
6191 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
6192 and 'target exit data'.
6194 2019-10-30 Martin Jambor <mjambor@suse.cz>
6197 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
6198 availability comparison.
6200 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6202 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
6203 calls to __mspabi_mpy* functions.
6204 * config/msp430/msp430.md (mulhisi3): New define_expand.
6205 (umulhisi3): New define_expand.
6206 (*mulhisi3_inline): Use old mulhisi3 define_insn.
6207 (*umulhisi3_inline): Use old umulhisi3 define_insn.
6209 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6211 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
6212 (msp430_check_plus_not_high_mem): New.
6213 (msp430_op_not_in_high_mem): Use new functions to check if the operand
6214 might be in low memory.
6215 Indicate that a 16-bit absolute address is in lower memory.
6217 2019-10-30 Martin Jambor <mjambor@suse.cz>
6219 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
6220 ultimate_alias_target.
6222 2019-10-30 Richard Biener <rguenther@suse.de>
6224 PR tree-optimization/92275
6225 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
6226 Copy all loop-closed PHIs.
6228 2019-10-30 Martin Liska <mliska@suse.cz>
6230 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
6231 const_tree as function argument.
6232 (func_checker::compare_decl): Likewise.
6233 (func_checker::operand_equal_p): Likewise.
6234 (func_checker::compare_variable_decl): Likewise.
6235 (func_checker::parse_labels): Likewise.
6236 * ipa-icf-gimple.h: Likewise.
6238 2019-10-30 Martin Liska <mliska@suse.cz>
6240 * ipa-icf-gimple.c (func_checker::compatible_types_p):
6241 Do not compare alias sets. It's handled by operand_equal_p.
6243 2019-10-30 Martin Liska <mliska@suse.cz>
6245 * ipa-icf-gimple.c (func_checker::func_checker): Do not
6246 initialize m_compare_polymorphic.
6247 (func_checker::compare_decl): Do not compare polymorphic types.
6248 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
6249 * ipa-icf.c (sem_function::equals_private): Do not call
6250 compare_polymorphic_p.
6252 2019-10-30 Martin Liska <mliska@suse.cz>
6254 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
6256 (func_checker::compare_memory_operand): Remove.
6257 (func_checker::compare_cst_or_decl): Remove.
6258 (func_checker::operand_equal_valueize): Do not handle
6260 (func_checker::compare_gimple_call): Call compare_operand.
6261 (func_checker::compare_gimple_assign): Likewise.
6262 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
6263 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
6264 * ipa-icf.h (icf_handled_component_p): Remove.
6266 2019-10-30 Martin Liska <mliska@suse.cz>
6268 * ipa-icf-gimple.c (func_checker::hash_operand): New.
6269 (func_checker::compare_cst_or_decl): Remove handling
6271 (func_checker::compare_operand): Transform to ...
6272 (func_checker::operand_equal_p): ... this.
6273 * ipa-icf-gimple.h (class func_checker): Add
6274 operand_equal_p and hash_operand.
6275 * ipa-icf.c (sem_function::equals_private): Fix
6276 pushing and popping of cfun.
6278 2019-10-30 Martin Liska <mliska@suse.cz>
6280 * fold-const.c (operand_equal_p): Move to ...
6281 (operand_compare::operand_equal_p): ... here.
6282 (operand_compare::verify_hash_value): New.
6283 (add_expr): Move to ...
6284 (operand_compare::hash_operand): ... here.
6285 * fold-const.h (operand_equal_p): Move to the class.
6286 (class operand_compare): New.
6287 * tree.c (add_expr): Remove.
6289 2019-10-30 Martin Liska <mliska@suse.cz>
6291 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
6292 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
6294 2019-10-30 Martin Liska <mliska@suse.cz>
6298 * cgraph.c (cgraph_node::get_create): Overwrite node->order
6299 from a first_clone in order to get proper LTO section
6301 (cgraph_node::get_untransformed_body):
6302 Use lto_get_section_data where symtab_node::order
6304 * cgraphclones.c (cgraph_node::find_replacement):
6305 Update also symbol order.
6306 * ipa-fnsummary.c (ipa_fn_summary_read):
6307 Use new function lto_get_summary_section_data.
6308 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
6309 * ipa-icf.c (sem_item_optimizer::read_summary):
6311 * ipa-prop.c (ipa_prop_read_jump_functions):
6313 (ipcp_read_transformation_summaries): Likewise.
6314 * ipa-sra.c (ipa_sra_read_summary): Likewise.
6315 * lto-cgraph.c (input_node): Add also order_base.
6316 (input_varpool_node): Likewise.
6317 (input_cgraph_1): Assign the order_base.
6318 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
6319 * lto-opts.c (lto_write_options): Pass new argument.
6320 * lto-section-in.c (lto_get_section_data): Add new argumente order.
6321 (lto_get_summary_section_data): New.
6322 (lto_get_raw_section_data): Add order argument.
6323 (lto_create_simple_input_block): Likewise.
6324 * lto-section-out.c (lto_destroy_simple_output_block):
6326 * lto-streamer-in.c (lto_input_toplevel_asms):
6327 Use lto_get_summary_section_data.
6328 (lto_input_mode_table): Likewise.
6329 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
6330 (lto_output_toplevel_asms): Pass new argument.
6331 (copy_function_or_variable): Likewise.
6332 (produce_lto_section):Likewise.
6333 (produce_symtab): Likewise.
6334 (lto_write_mode_table): Likewise.
6335 (produce_asm_for_decls): Likewise.
6336 * lto-streamer.c (lto_get_section_name): Concat symbol name
6338 * lto-streamer.h (lto_get_section_data): Add order argument.
6339 (lto_get_summary_section_data): New.
6340 (lto_get_raw_section_data): Add order argument.
6341 (lto_get_section_name): Likewise.
6342 * varpool.c (varpool_node::get_constructor): Pass order argument.
6344 2019-10-30 Jakub Jelinek <jakub@redhat.com>
6346 PR tree-optimization/92262
6347 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
6348 ubase or cbase here.
6349 (remove_unused_ivs): Unshare comp before using it.
6351 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
6353 * ipa-prop.c (update_jump_functions_after_inlining):
6354 Watch for missing summaries.
6356 2019-10-30 Richard Biener <rguenther@suse.de>
6358 PR tree-optimization/65930
6359 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
6360 chains also allow a leading and trailing conversion.
6361 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
6362 intermediate reduction chains.
6363 (vect_analyze_slp_instance): Likewise. Build a SLP
6364 node for a trailing conversion manually.
6366 2019-10-30 Martin Liska <mliska@suse.cz>
6368 * cgraph.c (cgraph_node::local_info): Transform to ...
6369 (cgraph_node::local_info_node): ... this.
6370 (cgraph_node::dump): Remove cgraph_local_info and
6371 put its fields directly into cgraph_node.
6372 (cgraph_node::get_availability): Likewise.
6373 (cgraph_node::make_local): Likewise.
6374 (cgraph_node::verify_node): Likewise.
6375 * cgraph.h (struct GTY): Likewise.
6376 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
6377 (duplicate_thunk_for_node): Likewise.
6378 (cgraph_node::create_clone): Likewise.
6379 (cgraph_node::create_virtual_clone): Likewise.
6380 (cgraph_node::create_version_clone): Likewise.
6381 * cgraphunit.c (cgraph_node::reset): Likewise.
6382 (cgraph_node::finalize_function): Likewise.
6383 (cgraph_node::add_new_function): Likewise.
6384 (analyze_functions): Likewise.
6385 * combine.c (setup_incoming_promotions): Likewise.
6386 * config/i386/i386.c (ix86_function_regparm): Likewise.
6387 (ix86_function_sseregparm): Likewise.
6388 (init_cumulative_args): Likewise.
6389 * ipa-cp.c (determine_versionability): Likewise.
6390 (count_callers): Likewise.
6391 (set_single_call_flag): Likewise.
6392 (initialize_node_lattices): Likewise.
6393 (estimate_local_effects): Likewise.
6394 (create_specialized_node): Likewise.
6395 (identify_dead_nodes): Likewise.
6396 * ipa-fnsummary.c (compute_fn_summary): Likewise.
6397 (ipa_fn_summary_generate): Likewise.
6398 * ipa-hsa.c (check_warn_node_versionable): Likewise.
6399 (process_hsa_functions): Likewise.
6400 * ipa-icf.c (set_local): Likewise.
6401 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
6402 * ipa-inline.c (speculation_useful_p): Likewise.
6403 * ipa-profile.c (ipa_propagate_frequency): Likewise.
6404 (ipa_profile): Likewise.
6405 * ipa-split.c (split_function): Likewise.
6406 (execute_split_functions): Likewise.
6407 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
6408 (ipa_sra_ipa_function_checks): Likewise.
6409 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6410 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6411 * lto-cgraph.c (lto_output_node): Likewise.
6412 (input_overwrite_node): Likewise.
6413 * multiple_target.c (expand_target_clones): Likewise.
6414 * omp-simd-clone.c (simd_clone_create): Likewise.
6415 * trans-mem.c (expand_call_tm): Likewise.
6416 (ipa_tm_mayenterirr_function): Likewise.
6417 (ipa_tm_diagnose_tm_safe): Likewise.
6418 (ipa_tm_diagnose_transaction): Likewise.
6419 (ipa_tm_create_version): Likewise.
6420 (ipa_tm_transform_calls_redirect): Likewise.
6421 (ipa_tm_execute): Likewise.
6422 * tree-inline.c (expand_call_inline): Likewise.
6424 2019-10-29 Martin Liska <mliska@suse.cz>
6426 * symbol-summary.h (function_summary): Pass memory location
6427 to underlaying hash_map (or vec).
6428 (V>::fast_function_summary): Likewise.
6430 2019-10-29 Martin Liska <mliska@suse.cz>
6432 * ggc.h (ggc_alloc_no_dtor): New function.
6433 * ipa-fnsummary.c (ipa_free_fn_summary): Call
6434 destructor and ggc_free.
6435 (ipa_free_size_summary): Call delete instead
6437 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
6438 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
6439 (ipa_free_all_edge_args): Call destructor and ggc_free.
6440 (ipa_free_all_node_params): Likewise.
6441 (ipcp_free_transformation_sum): Likewise.
6442 * ipa-prop.h (ipa_check_create_node_params):
6443 Call new ggc_alloc_no_dtor.
6444 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
6445 (ipa_sra_analysis): Call destructor and ggc_free.
6446 Replace release with delete operator.
6447 * symbol-summary.h (release): Remove ..
6448 (V>::~fast_function_summary): and move logic here.
6449 Likewise for other classes.
6451 2019-10-29 Richard Biener <rguenther@suse.de>
6453 PR tree-optimization/92260
6454 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
6457 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
6459 PR tree-optimization/88915
6460 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
6461 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
6462 and make the valueize function pointer also take a void pointer.
6463 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
6464 around vn_valueize, to call it without a context.
6465 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
6466 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
6467 (~_loop_vec_info): Release epilogue_vinfos.
6468 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
6469 number of iterations of epilogue.
6470 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6471 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6472 versioning threshold needed for main loop.
6473 (vect_analyze_loop): Likewise.
6474 (find_in_mapping): New helper function.
6475 (update_epilogue_loop_vinfo): New function.
6476 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6477 on main loop and call update_epilogue_loop_vinfo to update it.
6478 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6479 stmts on loop preheader edge.
6480 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6481 we decided to vectorize epilogues. Update epilogues NITERS and
6482 construct ADVANCE to update epilogues data references where needed.
6483 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6484 (vect_do_peeling, vect_update_inits_of_drs,
6485 determine_peel_for_niter, vect_analyze_loop): Add or update
6487 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6488 created loop_vec_info's for epilogues when available. Otherwise analyse
6489 epilogue separately.
6491 2019-10-29 Richard Biener <rguenther@suse.de>
6493 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6496 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6498 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6499 index for the COND_EXPR from stmt_info rather than reduc_info.
6501 2019-10-29 Richard Biener <rguenther@suse.de>
6503 PR tree-optimization/65930
6504 * tree-vect-loop.c (check_reduction_path): Relax single-use
6505 check allowing out-of-loop uses.
6506 (vect_is_simple_reduction): SLP reduction chains cannot have
6507 intermediate stmts used outside of the loop.
6508 (vect_create_epilog_for_reduction): The adjustment might need
6510 (vectorizable_reduction): Annotate live stmts of the reduction
6511 chain with STMT_VINFO_REDUC_DEF.
6512 * tree-vect-stms.c (process_use): Remove no longer true asserts.
6514 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6516 * calls.c (pass_by_reference): Leave the target to decide whether
6517 POLY_INT_CST-sized arguments should be passed by value or reference,
6518 rather than forcing them to be passed by reference.
6519 (must_pass_in_stack_var_size): Likewise.
6520 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
6521 V31_REGNUM to P15_REGNUM.
6522 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
6523 Take an extra "silent_p" parameter, defaulting to false.
6524 (aarch64_sve::svbool_type_p): Declare.
6525 (aarch64_sve::nvectors_if_data_type): Likewise.
6526 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
6527 (aarch64_frame::reg_offset): Turn into poly_int64s.
6528 (aarch64_frame::save_regs_size): Likewise.
6529 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
6530 (aarch64_frame::sve_callee_adjust): Likewise.
6531 (aarch64_frame::spare_reg_reg): Likewise.
6532 (ARM_PCS_SVE): New arm_pcs value.
6533 (CUMULATIVE_ARGS::aapcs_nprn): New field.
6534 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
6535 (CUMULATIVE_ARGS::silent_p): Likewise.
6536 (BITS_PER_SVE_PRED): New macro.
6537 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
6538 function. Reject aarch64_vector_pcs attributes on SVE functions.
6539 (aarch64_attribute_table): Use the above handler.
6540 (aarch64_sve_abi): New function.
6541 (aarch64_sve_argument_p): Likewise.
6542 (aarch64_returns_value_in_sve_regs_p): Likewise.
6543 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
6544 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
6545 descriptor for them.
6546 (aarch64_simd_decl_p): Delete.
6547 (aarch64_emit_cfi_for_reg_p): New function.
6548 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
6549 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
6550 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
6551 as partly clobbered for the SVE PCS.
6552 (aarch64_function_ok_for_sibcall): Check whether the two functions
6553 use the same ABI, rather than checking specifically for whether
6554 they're aarch64_vector_pcs functions.
6555 (aarch64_pass_by_reference): Raise an error for attempts to pass
6556 SVE arguments when SVE is disabled. Pass SVE arguments by reference
6557 if there are not enough free registers left, or if the argument is
6559 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
6560 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
6562 (aarch64_layout_arg): Take a function_arg_info rather than
6563 individual properties. Handle SVE predicates, vectors and tuples.
6564 Raise an error if they are passed to unprototyped functions.
6565 (aarch64_function_arg): If the silent_p flag is set, suppress the
6566 usual error about using float registers without TARGET_FLOAT.
6567 (aarch64_init_cumulative_args): Take a silent_p parameter and store
6568 it in the cumulative_args structure. Initialize aapcs_nprn and
6569 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
6570 error about using float registers without TARGET_FLOAT.
6571 If the silent_p flag is not set, also raise an error about
6572 using SVE functions when SVE is disabled.
6573 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
6574 and call it for SVE functions too. Update aapcs_nprn similarly
6575 to the other register counts.
6576 (aarch64_layout_frame): If a big-endian function needs to save
6577 and restore Z8-Z15, search for a spare predicate that it can use.
6578 Store SVE predicates at the bottom of the register save area,
6579 followed by SVE vectors, then followed by the normal slots.
6580 Keep pointing the hard frame pointer at the base of the normal slots,
6581 above the SVE vectors. Update the various frame creation and
6582 tear-down strategies for the new layout, initializing the new
6583 sve_callee_adjust field. Add an additional layout for frames
6584 whose saved registers are all SVE registers.
6585 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
6586 (aarch64_return_address_signing_enabled): Likewise.
6587 (aarch64_push_regs, aarch64_pop_regs): Update calls to
6588 aarch64_reg_save_mode.
6589 (aarch64_adjust_sve_callee_save_base): New function.
6590 (aarch64_add_cfa_expression): Move earlier in file. Take the
6591 saved register as an rtx rather than a register number and use
6592 its mode for the MEM slot.
6593 (aarch64_save_callee_saves): Remove the mode argument and instead
6594 use aarch64_reg_save_mode to get the mode of each save slot.
6595 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
6596 offsets. Allow GP offsets to be saved at a VL-based offset from
6597 the stack, handling this case using the frame pointer if available
6598 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
6599 big-endian SVE functions; use normal moves for other SVE saves.
6600 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
6601 returns true. Add explicit CFA notes when not storing via the
6602 stack pointer. Do not try to pair SVE saves.
6603 (aarch64_restore_callee_saves): Cope with poly_int64 register
6604 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
6605 use normal moves for other SVE restores. Only add CFA restore notes
6606 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
6608 (aarch64_get_separate_components): Always keep the first SVE save
6609 in the prologue if we need to use it as a stack probe. Don't allow
6610 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
6611 Likewise the spare predicate register that they need. Update the
6612 offset calculation to account for the SVE save area. Use the
6613 appropriate range check for SVE LDR and STR instructions.
6614 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
6615 (aarch64_process_components): Likewise. Update the offset
6616 calculation to account for the SVE save area. Only mark the
6617 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
6618 Do not try to pair SVE saves.
6619 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
6620 reg_offsets. When handling the final allocation, expect the
6621 first SVE register save to be part of the initial allocation
6622 and for it to act as a probe at SP. Account for the SVE callee
6623 save area in the dump information.
6624 (aarch64_expand_prologue): Update the frame diagram. Fold the
6625 SVE callee allocation into the initial allocation if stack clash
6626 protection is enabled. Use new variables to track the offset
6627 of the frame chain (and hard frame pointer) from the current
6628 stack pointer, and likewise the offset of the bottom of the
6629 register save area. Update calls to aarch64_save_callee_saves
6630 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
6631 saving the FP&SIMD registers. Save the predicate registers.
6632 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
6633 into account when setting the stack pointer from the frame pointer,
6634 and when deciding whether we can inherit the initial adjustment
6635 amount from the prologue. Restore the predicate registers after
6636 the vector registers, then apply sve_callee_adjust, then restore
6637 the general registers.
6638 (aarch64_secondary_reload): Don't use secondary SVE reloads
6640 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
6641 (aarch64_short_vector_p): Return false for SVE types.
6642 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
6643 at the start of the function. Return false for SVE types.
6644 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
6646 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
6647 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
6648 to big-endian targets for bytewise moves.
6649 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
6651 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6652 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6653 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6655 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
6656 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
6657 aarch64-sve-builtins-base.o to extra_objs. Add
6658 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
6659 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
6660 (aarch64-sve-builtins-shapes.o): Likewise.
6661 (aarch64-sve-builtins-base.o): New rules.
6662 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
6663 (aarch64_resolve_overloaded_builtin): Likewise.
6664 (aarch64_check_builtin_call): Likewise.
6665 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
6666 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
6668 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
6669 (aarch64_svprfop): New enum.
6670 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
6671 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
6672 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
6673 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6674 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
6675 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
6676 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
6677 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
6678 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
6679 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
6680 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
6681 (aarch64_sve::mangle_builtin_type): Likewise.
6682 (aarch64_sve::resolve_overloaded_builtin): Likewise.
6683 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
6684 (aarch64_sve::expand_builtin): Likewise.
6685 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
6686 (aarch64_sve_int_mode): Likewise.
6687 (aarch64_ptrue_all_mode): New function.
6688 (aarch64_convert_sve_data_to_pred): Make public.
6689 (svprfop_token): New function.
6690 (aarch64_output_sve_prefetch): Likewise.
6691 (aarch64_fold_sve_cnt_pat): Likewise.
6692 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6693 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
6694 instead of gen_while_ult.
6695 (aarch64_replace_reg_mode): Make public.
6696 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
6697 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
6698 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
6699 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
6700 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
6701 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
6702 (aarch64_sve_ptrue_svpattern_p): Likewise.
6703 (aarch64_sve_pred_valid_immediate): Check
6704 aarch64_sve_ptrue_svpattern_p.
6705 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
6706 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
6708 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
6709 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
6710 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
6711 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
6712 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
6713 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
6715 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
6716 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
6717 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
6718 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
6719 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
6720 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
6721 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
6722 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
6723 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
6724 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
6725 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
6726 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
6727 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
6728 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
6729 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
6730 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
6731 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
6732 (Vesize): Handle partial vector modes.
6733 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
6735 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
6737 (s, paired_extend, inc_dec): New code attributes.
6738 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
6739 (SVE_INT_UNARY): Add UNSPEC_RBIT.
6740 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
6741 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
6742 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
6743 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6745 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
6746 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
6747 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6748 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
6749 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
6750 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
6751 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
6752 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
6753 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
6754 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
6755 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
6756 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
6757 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
6758 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
6759 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
6760 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
6762 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6763 (binqops_op, binqops_op_rev, last_op): New int attributes.
6764 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
6765 (fn, ab): New int attributes.
6766 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
6767 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
6768 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
6769 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
6771 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
6772 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
6773 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
6774 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
6775 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6777 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
6778 (brk_reg_con, brk_reg_opno): New int attributes.
6779 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
6780 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
6781 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
6783 (max_elem_bits): New int attribute.
6784 (min_elem_bits): Handle UNSPEC_RBIT.
6785 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
6786 TRUNCATE as well as SUBREG.
6787 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
6788 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
6789 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
6790 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
6791 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
6792 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
6793 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
6794 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
6795 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
6796 (aarch64_gather_scale_operand_h): New predicates.
6797 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
6798 (vgd, vgh, vgw, vsQ, vsS): New constraints.
6799 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
6800 (*aarch64_sve_reinterpret<mode>): Allow any source register
6801 instead of requiring an exact match.
6802 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
6803 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
6804 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
6805 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
6806 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
6807 (aarch64_update_ffrt): New patterns.
6808 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6809 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6810 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6811 (@aarch64_ld<fn>f1<mode>): New patterns.
6812 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6813 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6814 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6815 (@aarch64_ldnt1<mode>): New patterns.
6816 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6817 the scalar part of the address.
6818 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
6819 scalar part of the addresse and add an alternative for handling
6821 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6822 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
6823 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6824 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6825 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6826 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6827 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
6828 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
6829 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6830 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6831 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6832 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6833 (@aarch64_sve_prefetch<mode>): New patterns.
6834 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
6835 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
6836 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
6837 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
6838 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
6839 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6840 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6841 (@aarch64_stnt1<mode>): New patterns.
6842 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6843 the scalar part of the address.
6844 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
6845 the scalar part of the addresse and add an alternative for handling
6847 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6848 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
6849 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6850 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6851 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
6852 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
6854 (vec_duplicate<mode>): Use QI as the mode of the input operand.
6855 (extract_last_<mode>): Generalize to...
6856 (@extract_<LAST:last_op>_<mode>): ...this.
6857 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
6858 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
6859 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
6860 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
6861 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
6862 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
6863 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
6864 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
6865 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
6866 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
6867 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
6868 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
6869 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
6870 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
6871 (*aarch64_adr_uxtw_unspec): Likewise.
6872 (*aarch64_adr_uxtw): Rename to...
6873 (*aarch64_adr_uxtw_and): ...this.
6874 (@aarch64_adr<mode>_shift): New expander.
6875 (*aarch64_adr_shift_sxtw): New pattern.
6876 (aarch64_<su>abd<mode>_3): Rename to...
6877 (@aarch64_pred_<su>abd<mode>): ...this.
6878 (<su>abd<mode>_3): Update accordingly.
6879 (@aarch64_cond_<su>abd<mode>): New expander.
6880 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
6881 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
6882 (*<su>mul<mode>3_highpart): Rename to...
6883 (@aarch64_pred_<optab><mode>): ...this.
6884 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
6885 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
6886 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
6887 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
6888 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
6889 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
6890 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
6891 (*v<ASHIFT:optab><mode>3): Rename to...
6892 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
6893 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
6894 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
6895 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
6896 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
6897 (@cond_asrd<mode>): New expander.
6898 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
6899 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
6900 (*sdiv_pow2<mode>3): Delete.
6901 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
6902 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
6903 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
6904 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
6905 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
6906 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
6907 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
6908 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
6909 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
6910 (*add<SVE_F:mode>3): Rename to...
6911 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
6913 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
6914 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
6915 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
6916 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
6917 (*sub<SVE_F:mode>3): Rename to...
6918 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
6920 (@aarch64_pred_abd<SVE_F:mode>): New expander.
6921 (*fabd<SVE_F:mode>3): Rename to...
6922 (*aarch64_pred_abd<SVE_F:mode>): ...this.
6923 (@aarch64_cond_abd<SVE_F:mode>): New expander.
6924 (*mul<SVE_F:mode>3): Rename to...
6925 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
6927 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
6928 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
6930 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
6931 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
6932 (*<nlogical><PRED_ALL:mode>3): Rename to...
6933 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
6934 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
6935 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
6936 (*<logical_nn><PRED_ALL:mode>3): Rename to...
6937 (aarch64_pred_<logical_nn><mode>_z): ...this.
6938 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
6939 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
6940 (*fma<SVE_I:mode>4): Rename to...
6941 (@aarch64_pred_fma<SVE_I:mode>): ...this.
6942 (*fnma<SVE_I:mode>4): Rename to...
6943 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
6944 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
6945 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
6946 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
6947 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
6948 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
6949 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
6950 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
6951 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
6952 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
6953 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
6954 (@aarch64_sve_tmad<mode>): Likewise.
6955 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
6956 (*aarch64_sel_dup<mode>): Rename to...
6957 (@aarch64_sel_dup<mode>): ...this.
6958 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
6959 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
6960 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
6961 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
6962 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
6963 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
6964 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
6965 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
6966 (*fcm<cmp_op><mode>): Rename to...
6967 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
6968 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
6969 (*fcmuo<mode>): Rename to...
6970 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
6971 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
6972 (@aarch64_pred_fac<cmp_op><mode>): New expander.
6973 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
6974 (fold_extract_last_<mode>): Generalize to...
6975 (@fold_extract_<last_op>_<mode>): ...this.
6976 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
6977 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
6978 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
6979 DImode result explicit.
6980 (reduc_plus_scal_<mode>): Update accordingly.
6981 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
6982 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
6983 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
6984 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
6985 (*aarch64_sve_tbl<mode>): Rename to...
6986 (@aarch64_sve_tbl<mode>): ...this.
6987 (@aarch64_sve_compact<mode>): New pattern.
6988 (*aarch64_sve_dup_lane<mode>): Rename to...
6989 (@aarch64_sve_dup_lane<mode>): ...this.
6990 (@aarch64_sve_dupq_lane<mode>): New pattern.
6991 (@aarch64_sve_splice<mode>): Likewise.
6992 (aarch64_sve_<perm_insn><mode>): Rename to...
6993 (@aarch64_sve_<perm_insn><mode>): ...this.
6994 (*aarch64_sve_ext<mode>): Rename to...
6995 (@aarch64_sve_ext<mode>): ...this.
6996 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
6997 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
6999 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
7000 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7002 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7004 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
7005 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
7006 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
7007 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
7009 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
7010 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
7012 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
7013 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
7014 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
7016 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
7017 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
7018 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
7019 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
7020 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
7022 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
7023 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
7024 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
7025 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
7026 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
7027 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
7028 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
7029 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
7030 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
7031 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
7032 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
7033 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
7034 (aarch64_sve_cnt_pat): Likewise.
7035 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7036 (*aarch64_sve_incsi_pat): Likewise.
7037 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7038 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7039 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7040 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7041 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7042 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7043 (*aarch64_sve_decsi_pat): Likewise.
7044 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7045 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7046 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7047 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7048 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7049 (@aarch64_pred_cntp<mode>): Likewise.
7050 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7052 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7053 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7054 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7056 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7058 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
7059 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7060 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
7061 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7062 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
7063 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7064 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7066 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7067 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7068 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7070 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7072 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
7074 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7075 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
7077 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7078 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
7080 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7081 * config/aarch64/arm_sve.h: New file.
7082 * config/aarch64/aarch64-sve-builtins.h: Likewise.
7083 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7084 * config/aarch64/aarch64-sve-builtins.def: Likewise.
7085 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
7086 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7087 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
7088 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7089 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
7090 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7092 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7094 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
7096 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
7099 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7101 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
7102 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
7104 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
7105 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
7106 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
7107 (aarch64_hard_regno_nregs): Handle the new register classes.
7108 (aarch64_hard_regno_mode_ok): Likewise.
7109 (aarch64_regno_regclass): Likewise.
7110 (aarch64_class_max_nregs): Likewise.
7111 (aarch64_register_move_cost): Likewise.
7112 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
7113 as general register_operands.
7115 2019-10-29 Martin Liska <mliska@suse.cz>
7117 * ggc-common.c: One can't subtract unsigned types
7118 in compare function.
7120 2019-10-29 Martin Liska <mliska@suse.cz>
7122 * cgraphunit.c (symbol_table::compile): Pass
7123 title as dump_memory_report argument.
7124 * toplev.c (dump_memory_report): New argument.
7125 (finalize): Pass new argument.
7126 * toplev.h (dump_memory_report): Add argument.
7128 2019-10-29 Martin Liska <mliska@suse.cz>
7130 * ggc-common.c: Move Leak to the first column.
7132 2019-10-29 Martin Liska <mliska@suse.cz>
7134 * cgraphunit.c (symbol_table::compile): Remove argument
7135 for dump_memory_report.
7136 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
7137 (compare_final): Remove in order to make report
7139 * ggc.h (dump_ggc_loc_statistics): Remove argument.
7140 * mem-stats.h (mem_alloc_description::get_list):
7142 (mem_alloc_description::dump): Likewise here.
7143 * toplev.c (dump_memory_report): Remove final
7145 (finalize): Likewise.
7146 * toplev.h (dump_memory_report): Remove argument.
7148 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7150 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
7151 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
7152 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
7153 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
7156 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7158 * coretypes.h (string_int_pair): New typedef.
7159 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
7160 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
7161 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
7163 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7165 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
7166 (simulate_builtin_function_decl): Declare.
7167 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
7168 (LANG_HOOKS_INITIALIZER): Include it.
7169 * langhooks.c (add_builtin_function_common): Rename to...
7170 (build_builtin_function): ...this. Add a location parameter and use
7171 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
7173 (add_builtin_function): Update accordingly, passing the returned
7174 decl to the lang hook.
7175 (add_builtin_function_ext_scope): Likewise
7176 (simulate_builtin_function_decl): New function.
7178 2019-10-29 Jakub Jelinek <jakub@redhat.com>
7180 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
7181 example, use actual names of supported offload targets.
7184 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
7186 2019-10-28 Martin Sebor <msebor@redhat.com>
7188 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
7189 (handle_store): Pass argument to get_addr_stridx.
7191 2019-10-28 Martin Sebor <msebor@redhat.com>
7193 PR tree-optimization/92226
7194 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
7195 the offset is in the open range outlined by SI's length.
7197 2019-10-28 Martin Sebor <msebor@redhat.com>
7200 * doc/cpp.texi (__has_builtin): Document.
7201 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
7203 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7206 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
7207 doubleword and low doubleword result of multiplication on
7210 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
7211 pure qualifier to the built-in.
7212 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
7214 (struct mips_builtin_description): Add is_pure flag.
7215 (mips_init_builtins): Mark built-in as pure if the flag in the
7216 corresponding mips_builtin_description struct is set.
7218 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
7219 alternative which covers the floating-point input value. Also
7220 forbid the split of insert.d pattern for floating-point values.
7222 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
7224 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
7225 * config/riscv/riscv-sr.c: New file.
7226 * config/riscv/riscv.c (riscv_reorg): New function.
7227 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7228 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
7229 (riscv_remove_unneeded_save_restore_calls): Declare.
7230 * config/riscv/t-riscv (riscv-sr.o): New build rule.
7232 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7234 PR tree-optimization/92163
7235 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
7236 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
7237 before calling bitmap_set_bit.
7238 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
7239 delete_dead_or_redundant_assignment.
7240 (dse_dom_walker::dse_optimize_stmt): Likewise.
7241 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
7243 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7246 * tree-vect-stmts.c (vectorizable_condition): Support
7247 EXTRACT_LAST_REDUCTION with fully-masked loops.
7249 2019-10-28 Richard Biener <rguenther@suse.de>
7251 PR tree-optimization/92252
7252 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
7253 STMT_VINFO_REDUC_IDX when swapping operands.
7255 2019-10-28 Richard Biener <rguenther@suse.de>
7257 PR tree-optimization/92241
7258 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
7259 we failed to update the reduction index do not use the pattern
7260 stmts for the reduction chain.
7261 (vectorizable_reduction): When the reduction chain is corrupt,
7263 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
7264 fail to update the reduction chain.
7266 2019-10-28 Richard Biener <rguenther@suse.de>
7268 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7269 STMT_VINFO_REDUC_IDX from the actual stmt.
7270 (vect_transform_reduction): Likewise.
7271 (vectorizable_reduction): Compute the reduction chain length,
7272 do not recompute the reduction operand index. Remove no longer
7273 necessary restriction for condition reduction chains.
7275 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7278 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
7279 condition for V2DImode.
7281 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7283 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
7284 Remove %k operand modifier.
7285 (*vec_extractv2df_1_sse): Remove %q operand modifier.
7287 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
7289 PR rtl-optimization/92007
7290 * cfgcleanup.c (thread_jump): Add an assertion that we don't
7291 call it after reload if hot/cold partitioning has been done.
7292 (class pass_postreload_jump): Rename to
7293 pass_jump_after_combine.
7294 (make_pass_postreload_jump): Rename to
7295 make_pass_jump_after_combine.
7296 * passes.def(pass_postreload_jump): Move before reload, rename
7297 to pass_jump_after_combine.
7298 * tree-pass.h (make_pass_postreload_jump): Rename to
7299 make_pass_jump_after_combine.
7301 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
7304 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
7305 for missing EDGE_REF
7306 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
7308 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
7310 PR tree-optimization/88760
7311 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
7312 Enable -funroll-loops for -O2 and above.
7313 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
7314 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
7315 do not turn on web and rngreg implicitly, if the unroller is not
7318 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7320 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
7323 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
7325 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
7326 * cgraph.h (cgraph_node::rtl_info): Likewise.
7328 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7330 * ipa-cp.c (propagate_constants_across_call): If args are not available
7331 just drop everything to varying.
7332 (find_aggregate_values_for_callers_subset): Watch for missing
7334 (find_more_scalar_values_for_callers_subs): Likewise.
7335 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
7336 update_jump_functions_after_inlining, propagate_controlled_uses):
7337 Watch for missing summaries.
7338 (ipa_propagate_indirect_call_infos): Remove summary after propagation
7340 (ipa_write_node_info): Watch for missing summaries.
7341 (ipa_read_edge_info): Create new ref.
7342 (ipa_edge_args_sum_t): Add remove.
7343 (IPA_EDGE_REF_GET_CREATE): New macro.
7344 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
7346 (remap_edge_change_prob): Likewise.
7348 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7350 * ipa-inline-transform.c (inline_call): update function summaries
7351 after expanidng thunk.
7353 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7355 * ipa-icf.c (sem_function::merge): Update function summaries.
7356 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
7358 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
7360 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
7361 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
7362 operand already has scalar mode.
7363 (iptr): Remove SF/DF.
7365 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
7368 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
7369 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
7372 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7374 * config/i386/sse.md
7375 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
7376 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
7377 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
7378 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
7379 <sse>_vmmaskcmp<mode>3):
7380 Change predicates from vector_operand to nonimmediate_operand,
7381 constraints xBm to xm, since scalar operations don't need
7382 memory address alignment.
7383 (avx512f_vmcmp<mode>3<round_saeonly_name>,
7384 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
7385 round_saeonly_nimm_predicate with
7386 round_saeonly_nimm_scalar_predicate.
7387 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
7388 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
7389 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
7390 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
7391 avx512f_vmfmadd_<mode>_mask3<round_name>,
7392 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
7393 *avx512f_vmfmsub_<mode>_mask<round_name>,
7394 avx512f_vmfmsub_<mode>_mask3<round_name>,
7395 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
7396 *avx512f_vmfnmadd_<mode>_mask<round_name>,
7397 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
7398 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
7399 *avx512f_vmfnmsub_<mode>_mask<round_name>,
7400 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
7401 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
7402 cvtusi2<ssescalarmodesuffix>32<round_name>,
7403 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
7404 round_nimm_predicate with round_nimm_scalr_predicate.
7405 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
7406 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
7407 avx512er_vmrcp28<mode><round_saeonly_name>,
7408 avx512er_vmrsqrt28<mode><round_saeonly_name>,
7409 ): Replace round_saeonly_nimm_predicate with
7410 round_saeonly_nimm_scalar_predicate.
7411 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
7412 vector_operand with nonimmediate_operand.
7413 * config/i386/subst.md (round_scalar_nimm_predicate,
7414 round_saeonly_scalar_nimm_predicate): Replace
7415 vector_operand with nonimmediate_operand.
7417 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7420 * config/i386/i386.md (*rcpsf2_sse): Add
7421 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
7422 (*rsqrtsf2_sse): Ditto.
7423 (*sqrt<mode>2_sse): Ditto.
7424 (sse4_1_round<mode>2): separate constraint vm, add
7425 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
7426 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
7428 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
7430 (*sse_vmrsqrtv4sf2): Ditto.
7431 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
7432 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
7433 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
7434 <iptr> pointer size modifier since vround support memory operand.
7436 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7439 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
7442 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
7443 Tobias Burnus <tobias@codesourcery.com>
7445 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
7446 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
7449 2019-10-25 Richard Biener <rguenther@suse.de>
7451 PR tree-optimization/92222
7452 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
7453 (_slp_oprnd_info::second_pattern): Likewise.
7454 (_slp_oprnd_info::any_pattern): New.
7455 (vect_create_oprnd_info): Adjust.
7456 (vect_get_and_check_slp_defs): Compute whether any stmt is
7458 (vect_build_slp_tree_2): Avoid building up a node from scalars
7459 if any of the operand defs, not just the first, is in a pattern.
7461 2019-10-25 Richard Biener <rguenther@suse.de>
7463 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
7464 swapping if we actually have to modify the IL on a shared stmt.
7465 (vect_build_slp_tree_2): Never fail swapping on shared stmts
7466 because we no longer modify the IL.
7468 2019-10-25 Martin Liska <mliska@suse.cz>
7470 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7472 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7474 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7475 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7476 handled by vect_transform_reduction. Allow fully-masked loops
7477 to be used with reduction chains.
7478 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7479 operations in fully-masked loops.
7480 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7481 operations in fully-masked loops.
7483 2019-10-25 Richard Biener <rguenther@suse.de>
7485 * tree-vect-loop.c (vectorizable_reduction): Verify
7486 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7488 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7489 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7492 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7494 * gimplify.h (omp_construct_selector_matches): Declare.
7495 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7496 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7497 called function if needed for flag_openmp.
7498 (gimplify_scan_omp_clauses): Set ctx->code.
7499 (omp_construct_selector_matches): New function.
7500 * omp-general.h (omp_constructor_traits_to_codes,
7501 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7502 * omp-general.c (omp_constructor_traits_to_codes,
7503 omp_context_selector_matches, omp_resolve_declare_variant): New
7506 * config/arc/arc.c (hwloop_optimize): Add missing space in string
7508 * config/rx/rx.c (rx_print_operand): Likewise.
7509 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7510 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7511 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
7513 * genemit.c (emit_c_code): Likewise.
7514 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
7516 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7518 * symbols-summary.h (fast_function_summary<T *, V>::release,
7519 fast_call_summary<T *, V>::release): Free m_vector.
7521 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7523 * cgraphunit.c (symbol_table::process_new_functions): Call
7524 ipa_free_size_summary.
7525 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
7526 (devirtualization_time_bonus): Update.
7527 (ipcp_propagate_stage): Update.
7528 * ipa-fnsummary.c (ipa_size_summaries): New.
7529 (ipa_fn_summary_alloc): Alloc size summary.
7530 (dump_ipa_call_summary): Update.
7531 (ipa_dump_fn_summary): Update.
7532 (analyze_function_body): Update.
7533 (compute_fn_summary): Likewise.
7534 (ipa_get_stack_frame_offset): New function.
7535 (inline_update_callee_summaries): Do not update frame offsets.
7536 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
7537 remove call and function summary.
7538 (ipa_update_overall_fn_summary): Update.
7539 (inline_read_section): Update.
7540 (ipa_fn_summary_write): Update.
7541 (ipa_free_fn_summary): Do not remove summaries.
7542 (ipa_free_size_summary): New.
7543 (release summary pass): Also run at WPA.
7544 * ipa-fnsummary.h (ipa_size_summary): Declare.
7545 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
7546 estimated_self_stack_size.
7547 (ipa_size_summary_t): New type.
7548 (ipa_size_summaries): Declare.
7549 (ipa_free_size_summary): Declare.
7550 (ipa_get_stack_frame_offset): Declare.
7551 * ipa-icf.c (sem_function::merge): Update.
7552 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
7553 (estimate_growth): Update.
7554 (growth_likely_positive): Update.
7555 (clone_inlined_nodes): Update.
7556 (inline_call): Update.
7557 * ipa-inline.c (caller_growth_limits): Update.
7558 (edge_badness): Update.
7559 (recursive_inlining): Update.
7560 (inline_small_functions): Update.
7561 (inline_to_all_callers_1): Update.
7562 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
7564 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
7566 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
7567 (uavg<mode>3_ceil): ... This.
7568 (altivec_vavgs<VI_char>): Rename to...
7569 (avg<mode>3_ceil): ... This.
7570 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
7571 VAVGUW, VAVGSW): Adjust.
7573 2019-10-24 Nathan Sidwell <nathan@acm.org>
7575 * dumpfile.c (dump_begin): Reorder decls to use RAII.
7577 2019-10-24 Martin Liska <mliska@suse.cz>
7579 * symbol-summary.h (gt_pch_nx): Mark all functions
7580 with gcc_unreachable as we do not expect to be called.
7582 2019-10-24 Richard Biener <rguenther@suse.de>
7584 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
7585 chains try harder with operand swapping and instead of
7586 putting a shifted chain into the reduction operands put
7587 a repetition of the final reduction op there as if we'd
7588 reassociate the expression.
7590 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7592 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
7593 statics_not_read and statics_not_written to statics_read and
7594 statics_written respectively.
7595 (no_module_statics): New static var.
7596 (ipa_reference_get_not_read_global): Rename to ...
7597 (ipa_reference_get_read_global): ... this.
7598 (ipa_reference_get_not_written_global): Rename to ...
7599 (ipa_reference_get_written_global): ... this.
7600 (dump_static_vars_set_to_file): Dump no_module_statics.
7601 (copy_static_var_set): Add for propagation parameter.
7602 (ipa_init): Initialize no_module_statics.
7603 (ipa_ref_opt_summary_t::duplicate): Update.
7604 (ipa_ref_opt_summary_t::remove): Update.
7605 (propagate): Update.
7606 (write_node_summary_p): Look correctly for bitmap differences.
7607 (ipa_reference_write_optimization_summary): Update.
7608 (ipa_reference_read_optimization_summary): Update.
7610 (ipa_reference_get_not_read_global): Rename to ...
7611 (ipa_reference_get_read_global): ... this.
7612 (ipa_reference_get_not_written_global): Rename to ...
7613 (ipa_reference_get_written_global): ... this.
7614 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
7615 (call_may_clobber_ref_p_1): Update.
7617 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7619 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
7621 (msp430_hard_regno_nregs_with_padding): Remove.
7623 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7625 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
7626 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
7627 shift amount is between 1 and 4.
7628 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
7631 2019-10-24 Richard Biener <rguenther@suse.de>
7633 PR tree-optimization/92205
7634 * tree-vect-loop.c (vectorizable_reduction): Restrict
7635 search for alternate vectype_in to lane-reducing patterns
7638 2019-10-24 Richard Biener <rguenther@suse.de>
7640 PR tree-optimization/92203
7641 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
7642 Skip eliminating conversion stmts inserted by insertion.
7644 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
7646 * config/s390/s390.c (s390_get_thread_pointer): Use
7647 gen_get_thread_pointer.
7648 (s390_expand_split_stack_prologue): Likewise.
7649 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
7650 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
7651 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
7652 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
7655 2019-10-24 Richard Biener <rguenther@suse.de>
7657 * tree-vect-slp.c (vect_analyze_slp): When reduction group
7658 SLP discovery fails try to handle the reduction as part
7659 of SLP reduction discovery.
7661 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
7663 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
7665 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
7666 attribute if it exists, rather than the insn size. If we use the
7667 insn size, adjust the size to remove the extra size that prefixed
7669 (rs6000_adjust_insn_length): New function.
7670 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
7671 update the instruction sized if prefixed instructions are used.
7672 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
7673 (non_prefixed_length attribute): Delete.
7674 (num_insns attribute): New insn attribute to return the number of
7676 (max_prefixed_insns attribute): New insn attribute to return the
7677 maximum number of prefixed instructions in an insn.
7678 (length attribute): Do not adjust for prefix instructions here,
7679 punt to ADJUST_INSN_LENGTH.
7680 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
7681 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
7682 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
7683 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
7684 max_prefixed_insns and num_insns.
7686 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
7687 (movtd_64bit_nodm): Reformat.
7688 (mov<mode>_32bit): Reformat.
7689 (mov<mode>_softfloat): Reformat.
7690 (FMOVE128_GPR splitter): Reformat.
7691 (DIFD splitter): Reformat.
7692 (TI2 splitter): Reformat.
7693 * config/rs6000/predicates.md (lwa_operand): If the bottom two
7694 bits of the offset for the memory address are non-zero, use PLWA
7695 if prefixed instructions are available.
7697 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7699 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
7701 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7703 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
7706 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7708 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
7709 (cmp_symbol_files): New.
7710 (lto_output): Copy sections in file order.
7711 * lto-streamer.h (lto_file_decl_data): Add field order.
7713 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7715 * ipa-reference.h (ipa_reference_var_uid): Move offline.
7716 * ipa-reference.c (reference_vars_map_t): new type.
7717 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
7718 (ipa_reference_var_uid): Implement.
7719 (varpool_node_hooks): New static var.
7720 (varpool_removal_hook): New function.
7721 (is_improper): Do not check bitmap for id==-1
7722 (get_static_name): Update.
7723 (ipa_init): Initialize new datastructures.
7724 (analyze_function): Do not recompute ids.
7725 (propagate): Free reference_vars_to_consider.
7726 (stream_out_bitmap): Update.
7727 (ipa_reference_read_optimization_summary): Update.
7729 2019-10-23 qing zhao <qing.zhao@oracle.com>
7731 PR gcov-profile/91971
7732 * coverage.c (coverage_init): Mangle the full path of filename when
7733 filename is a absolute path.
7735 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7737 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
7738 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
7739 (msp430_has_hwmult): New.
7740 (msp430_output_labelref):
7741 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
7742 * config/msp430/msp430.md (mulhisi3): Likewise.
7743 (umulhisi3): Likewise.
7744 (mulsidi3): Likewise.
7745 (umulsidi3): Likewise.
7747 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7750 * params.def (inline-heuristics-hint-percent): Set to 600.
7752 2019-10-23 Richard Biener <rguenther@suse.de>
7754 PR tree-optimization/65930
7755 * tree-vect-loop.c (check_reduction_path): Allow conversions
7756 that only change the sign.
7757 (vectorizable_reduction): Relax latch def stmts we handle further.
7759 2019-10-23 Jakub Jelinek <jakub@redhat.com>
7762 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
7763 (remove_unused_ivs): Use it instead of get_computation_at. When
7764 choosing best candidate, only consider candidates where
7765 get_debug_computation_at actually returns non-NULL.
7767 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
7769 PR tree-optimization/92131
7770 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
7771 range would be symbolic, drop to varying for any explicit overflow
7772 in the constant part or if neither range is a singleton.
7774 2019-10-23 Martin Liska <mliska@suse.cz>
7777 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
7780 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
7782 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
7783 int_mode_for_mode rather than mode_for_int_vector for scalars.
7785 2019-10-23 Richard Biener <rguenther@suse.de>
7787 PR tree-optimization/92179
7788 * tree-vect-stmts.c (vectorizable_shift): For shift args
7789 that are all the same remove type restriction in the SLP case.
7790 Adjust SLP code to handle converting of the shift arg to
7791 only apply in case the modes are different.
7793 2019-10-23 Martin Liska <mliska@suse.cz>
7796 * ipa-inline.c (recursive_inlining): Do not print
7797 when curr->count is not initialized.
7799 2019-10-23 Richard Biener <rguenther@suse.de>
7801 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
7802 op from scalars in case there's a constant operand in its
7805 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
7807 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
7808 against out of range max skip or log values.
7810 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
7812 * cgraph.c (dump_graphviz): Change name to dump_name
7814 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7816 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
7817 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7818 subtraction from a carry operation.
7820 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7822 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
7824 2019-10-22 Richard Biener <rguenther@suse.de>
7826 PR tree-optimization/92173
7827 * tree-vect-loop.c (vectorizable_reduction): If
7828 vect_transform_reduction cannot handle code-generation try without
7829 the single-def-use-cycle optimization. Pass optab_vector to
7830 optab_for_tree_code to get vector shifts as that's what we'd
7833 2019-10-22 Michael Matz <matz@suse.de>
7836 * gimple-loop-jam.c (any_access_function_variant_p): New function.
7837 (adjust_unroll_factor): Use it to constrain safety, new parameter.
7838 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
7840 2019-10-22 Richard Biener <rguenther@suse.de>
7842 PR tree-optimization/92173
7843 * tree-vect-loop.c (vectorizable_reduction): If
7844 vect_transform_reduction cannot handle code-generation try without
7845 the single-def-use-cycle optimization. Pass optab_vector to
7846 optab_for_tree_code to get vector shifts as that's what we'd
7849 2019-10-22 Martin Liska <mliska@suse.cz>
7851 * diagnostic-format-json.cc (json_from_expanded_location):
7852 Use json::integer_number.
7853 * gcov.c (output_intermediate_json_line): Use new
7854 json::integer_number.
7855 (output_json_intermediate_file): Likewise.
7856 * json.cc (number::print): Move to ...
7857 (float_number::print): ... this.
7858 (integer_number::print): New.
7859 (test_writing_numbers): Move to ...
7860 (test_writing_float_numbers): ... this.
7861 (test_writing_integer_numbers): New.
7862 (json_cc_tests): Register test_writing_integer_numbers.
7863 * json.h (class value): Add forward declaration
7864 for float_number and integer_number.
7865 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
7866 (class number): Move to ...
7867 (class float_number): ... this.
7868 (class integer_number): New.
7869 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
7870 Use json::integer_number.
7871 (optrecord_json_writer::location_to_json): Likewise.
7872 (optrecord_json_writer::profile_count_to_json): Likewise.
7873 (optrecord_json_writer::pass_to_json): Likewise.
7875 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
7877 * tree-vect-slp.c (vect_slp_bb_region): Check whether
7878 autodetected_vector_size rather than vector_size is zero.
7879 * tree-vect-loop.c (vect_analyze_loop): Likewise.
7880 Set autodetected_vector_size immediately after calling
7881 vect_analyze_loop_2. Check for a fatal error before advancing
7884 2019-10-21 Jason Merrill <jason@redhat.com>
7886 * lock-and-run.sh: Check for process existence rather than timeout.
7888 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7890 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
7891 widening multiplication.
7893 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
7895 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
7896 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
7898 (subsi3_carryin_shift): Separate into register and constant controlled
7899 alternatives. Use shift_amount_operand for operand 4. Set shift
7900 attribute and simplify type attribute.
7901 (subsi3_carryin_shift_alt): Likewise.
7902 (rsbsi3_carryin_shift): Likewise.
7903 (rsbsi3_carryin_shift_alt): Likewise.
7904 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
7905 and register controlled shifts into distinct alternatives.
7906 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
7907 (andsi_not_shiftsi_si_scc): Likewise.
7908 (arm_cmpsi_negshiftsi_si): Likewise.
7909 (not_shiftsi): Remove redundant M constraint from alternative 1.
7910 (not_shiftsi_compare0): Likewise.
7911 (arm_cmpsi_insn): Remove redundant alternative 2.
7912 (cmpsi_shift_swp): Likewise.
7913 (sub_shiftsi): Likewise.
7914 (sub_shiftsi_compare0_scratch): Likewise.
7915 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
7916 (thumb2_cmpsi_neg_shiftsi): Likewise.
7918 2019-10-21 Richard Biener <rguenther@suse.de>
7920 PR tree-optimization/92162
7921 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
7922 STMT_VINFO_REDUC_IDX in reduc_info.
7923 * tree-vect-stmts.c (vectorizable_condition): Likewise.
7925 2019-10-21 Richard Biener <rguenther@suse.de>
7927 * tree-vectorizer.h (_slp_tree::ops): New member.
7928 (SLP_TREE_SCALAR_OPS): New.
7929 (vect_get_slp_defs): Adjust prototype.
7930 * tree-vect-slp.c (vect_free_slp_tree): Release
7931 SLP_TREE_SCALAR_OPS.
7932 (vect_create_new_slp_node): Initialize it. New overload for
7933 initializing by an operands array.
7934 (_slp_oprnd_info::ops): New member.
7935 (vect_create_oprnd_info): Initialize it.
7936 (vect_free_oprnd_info): Release it.
7937 (vect_get_and_check_slp_defs): Populate the operands array.
7938 Do not swap operands in the IL when not necessary.
7939 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
7940 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
7941 swap operands in the operands array. Do not swap operands in
7943 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
7944 (vect_gather_slp_loads): Fix.
7945 (vect_detect_hybrid_slp_stmts): Likewise.
7946 (vect_slp_analyze_node_operations_1): Search for a internal
7947 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
7948 (vect_slp_analyze_node_operations): Skip ops-only stmts for
7949 the def-type push/pop dance.
7950 (vect_get_constant_vectors): Compute number_of_vectors here.
7951 Use SLP_TREE_SCALAR_OPS and simplify greatly.
7952 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
7953 (vect_get_slp_defs): Simplify greatly.
7954 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
7955 (vect_transform_reduction): Likewise.
7956 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
7957 (vectorizable_call): Likewise.
7958 (vectorizable_operation): Likewise.
7959 (vectorizable_load): Likewise.
7960 (vectorizable_condition): Likewise.
7961 (vectorizable_comparison): Likewise.
7963 2019-10-21 Richard Biener <rguenther@suse.de>
7965 PR tree-optimization/92161
7966 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
7969 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7971 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
7972 (aarch64_rndr): New define_insn.
7973 (aarch64_rndrrs): Likewise.
7974 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
7975 (TARGET_RNG): Likewise.
7976 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
7978 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
7979 Add fourth argument in prototype.
7980 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
7981 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
7982 (aarch64_init_rng_builtins): Define.
7983 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
7984 (aarch64_expand_rng_builtin): Define.
7985 (aarch64_general_expand_builtin): Use IGNORE argument, handle
7987 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
7988 __ARM_FEATURE_RNG when TARGET_RNG.
7989 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
7991 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
7993 * tree-vect-stmts (ensure_base_align): Only change alignment if new
7994 alignment is more restrictive.
7996 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
7998 * tree-vectorizer.h (vec_info::vector_size): New member variable.
7999 (vect_update_max_nunits): Update comment.
8000 (current_vector_size): Delete.
8001 * tree-vect-stmts.c (current_vector_size): Likewise.
8002 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
8003 of current_vector_size.
8004 (get_mask_type_for_scalar_type): Likewise.
8005 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
8006 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
8007 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
8008 (vect_double_mask_nunits, vect_transform_loop): Likewise.
8009 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8010 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
8012 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8014 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
8015 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
8016 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
8019 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8021 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
8022 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
8023 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
8025 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
8027 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8029 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
8031 (vect_set_loop_condition_masked): Update call accordingly.
8033 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8035 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
8036 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8037 (simple_integer_narrowing): Update call accordingly.
8038 (vectorizable_conversion): Likewise.
8040 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8042 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
8043 (vectorizable_call): Update call accordingly.
8045 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8047 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
8048 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8049 (duplicate_and_interleave): Update call accordingly.
8050 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8052 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8054 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
8055 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
8056 (vect_get_constant_vectors): Update call accordingly.
8057 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
8059 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8061 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
8062 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
8063 (vect_prologue_cost_for_slp_op): Update call accordingly.
8064 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
8065 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
8066 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
8067 (get_mask_type_for_scalar_type): Likewise.
8068 (vect_get_vector_types_for_stmt): Likewise.
8069 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8070 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8071 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
8072 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
8073 (vect_split_statement, vect_convert_input): Likewise.
8074 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
8075 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
8076 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
8077 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
8078 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
8079 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
8080 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
8081 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
8082 (vect_recog_mask_conversion_pattern): Likewise.
8083 (vect_add_conversion_to_pattern): Likewise.
8084 (vect_recog_gather_scatter_pattern): Likewise.
8085 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
8086 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
8088 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8090 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
8091 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
8092 (vect_check_load_store_mask): Update call accordingly.
8093 (vect_get_mask_type_for_stmt): Likewise.
8094 * tree-vect-patterns.c (check_bool_pattern): Likewise.
8095 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
8096 (vect_convert_mask_for_vectype): Likewise.
8098 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8100 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
8102 (vect_recog_dot_prod_pattern): Update call accordingly.
8103 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
8104 (vect_recog_widen_sum_pattern): Likewise.
8106 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8108 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
8109 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
8110 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
8113 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8115 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
8116 get_vectype_for_scalar_type_and_size instead of
8117 get_vectype_for_scalar_type.
8119 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8121 * common.opt (-fcommon): Fix description.
8123 2019-10-20 Jakub Jelinek <jakub@redhat.com>
8125 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
8126 * config/i386/i386.c (ix86_pre_reload_split): New function.
8127 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
8128 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
8129 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
8130 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
8131 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
8132 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
8133 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
8134 *<shift_insn><dwi>3_doubleword_mask,
8135 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
8136 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
8137 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
8138 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
8139 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
8140 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
8141 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
8142 *avx2_<code>v8qiv8si2<mask_name>_2,
8143 *sse4_1_<code>v4qiv4si2<mask_name>_2,
8144 *sse4_1_<code>v4hiv4si2<mask_name>_2,
8145 *avx512f_<code>v8qiv8di2<mask_name>_2,
8146 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
8147 *sse4_1_<code>v2hiv2di2<mask_name>_2,
8148 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
8149 sse4_2_pcmpistr): Likewise.
8151 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
8153 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
8154 now defaults to https.
8156 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
8158 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
8159 skip non-zero array accesses.
8161 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8163 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
8164 and return a boolean success value. Move the allocation and
8165 initialization of the bb_vec_info to...
8166 (vect_slp_bb_region): ...here. Update call accordingly.
8167 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
8168 than in vect_slp_analyze_bb_1.
8170 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8172 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
8173 when processing the given datarefs for the first time and
8174 check_datarefs subsequently.
8175 (vect_slp_bb_region): New function, split out of...
8176 (vect_slp_bb): ...here. Don't recompute the region bounds and
8177 dataref sets when retrying with a different vector size.
8179 2019-10-19 Jakub Jelinek <jakub@redhat.com>
8180 Uroš Bizjak <ubizjak@gmail.com>
8183 * config/i386/predicates.md (int_nonimmediate_operand): New special
8185 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
8186 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
8187 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
8188 define_insn_and_split patterns.
8190 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
8192 * config/rs6000/rs6000.md: Delete out--of-date comment about
8193 special-casing integer loads.
8195 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
8197 * escaped_string.h (escaped_string): New header.
8198 * tree.c (escaped_string): Remove escaped_string class.
8200 2019-10-18 Martin Sebor <msebor@redhat.com>
8202 PR tree-optimization/92157
8203 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
8204 compute_string_length to return a negative result.
8206 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8208 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
8209 (negvsi3, negvdi3): Delete.
8210 (negdi2_compare): Delete.
8212 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8214 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
8216 (subdi3_compare1): Delete pattern.
8217 (subvsi3_borrow): New insn pattern.
8218 (subvsi3_borrow_imm): Likewise.
8220 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8222 * config/arm/arm.md (subv<mode>4): Delete.
8223 (subvdi4): New expander pattern.
8224 (subvsi4): Likewise. Handle some immediate values.
8225 (subvsi3_intmin): New insn pattern.
8226 (subvsi3): Likewise.
8227 (subvsi3_imm1): Likewise.
8228 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
8231 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8233 * config/arm/arm.md (usubvdi4): Allow registers or integers for
8234 incoming operands. Early split the calculation into SImode
8236 (usubvsi3_borrow): New insn pattern.
8237 (usubvsi3_borrow_imm): Likewise.
8239 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8241 * config/arm/arm.md (usubv<mode>4): Delete expansion.
8242 (usubvsi4): New pattern. Allow some immediate values for inputs.
8243 (usubvdi4): New pattern.
8245 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8247 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
8248 or second operand of the PLUS inside a DImode equality test to be
8249 sign-extend when selecting CC_Vmode.
8250 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
8252 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
8254 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
8255 (addsi3_cin_vout_0): Likewise.
8256 (adddi3_compareV): Delete.
8258 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8260 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
8261 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
8262 to transform this back into the summation version when that leads
8265 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8267 * config/arm/arm.md (addv<mode>4): Delete.
8268 (addvsi4): New pattern. Handle immediate values that the architecture
8270 (addvdi4): New pattern.
8271 (addsi3_compareV): Rename to ...
8272 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
8273 and use COMPARE rather than NE.
8274 (addsi3_compareV_imm): New pattern.
8275 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
8276 a signed-overflow check.
8278 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8280 * config/arm/arm-modes.def (CC_ADC): New CC mode.
8281 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
8283 (maybe_get_arm_condition_code): Handle CC_ADCmode.
8284 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
8286 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
8288 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
8289 (addsi3_cin_cout_imm_insn): Likewise.
8290 (adddi3_compareC): Delete insn.
8291 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
8293 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8295 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
8296 * (uaddv<mode>4): Delete expansion pattern.
8297 (uaddvsi4): New pattern.
8298 (uaddvdi4): Likewise.
8299 (addsi3_compareC): Delete pattern, change callers to use
8301 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
8302 reduce the number of alternatives and re-work type attribute handling.
8303 (addsi3_compare_op2): Clean up constraints to reduce the number of
8304 alternatives and re-work type attribute handling.
8305 (compare_addsi2_op0): Likewise.
8306 (compare_addsi2_op1): Likewise.
8308 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8310 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
8311 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
8312 for DImode operands.
8313 (arm_gen_dicompare_reg): Remove unreachable expansion code.
8314 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
8316 * config/arm/arm.md (arm_cmpdi_insn): Delete.
8317 (arm_cmpdi_unsigned): Delete.
8319 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8321 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
8322 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
8323 unchanged only if that will be cheaper.
8324 (arm_select_cc_mode): Recognize a swapped comparison that will
8325 be regenerated using RSBS or RSCS. Relax restriction on selecting
8327 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
8329 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
8331 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
8333 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
8334 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
8336 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8338 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
8339 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
8341 (arm_gen_dicompare_reg): New code to early expand the sub-operations
8342 of EQ, NE, LT, GE, LTU and GEU.
8343 * config/arm/iterators.md (CC_EXTEND): New code attribute.
8344 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
8345 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
8346 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
8347 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
8349 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8351 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
8353 (cstoredi4): Similarly, but for operand 3.
8354 * config/arm/arm.c (arm_canoncialize_comparison): Allow
8355 canonicalization of unsigned compares with a constant on Arm.
8356 Prefer using const+1 and adjusting the comparison over swapping the
8357 operands whenever the original constant was not valid.
8358 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
8360 (arm_validize_comparison): Do not force invalid DImode operands to
8363 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8365 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
8366 return CC_Zmode if comparing against a constant where one word is
8368 (arm_gen_compare_reg): Split DImode handling to ...
8369 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
8370 against simple constants.
8371 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
8373 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8375 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
8376 (rsbsi3_carryin_shift_alt): Likewise.
8378 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8380 * config/arm/arm.md (negscc_borrow): New pattern.
8381 (mov_negscc): Don't split if the insn would match negscc_borrow.
8382 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
8383 (thumb2_mov_negscc_strict_it): Likewise.
8385 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8387 * config/arm/arm.c (arm_insn_cost): New function.
8388 (TARGET_INSN_COST): Override default definition.
8390 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8392 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8395 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8397 * config/arm/arm.c (strip_carry_operation): New function.
8398 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
8401 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8403 * config/arm/predicates.md (arm_carry_operation): New special
8405 * config/arm/iterators.md (LTUGEU): Delete iterator.
8406 (cnb): Delete code attribute.
8407 (optab): Delete ltu and geu elements.
8408 * config/arm/arm.md (addsi3_carryin): Renamed from
8409 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
8410 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
8411 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
8412 (addsi3_carryin_clobercc): Similarly.
8413 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
8416 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8418 * config/arm/arm.md (arm_subdi3): Delete insn.
8419 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
8421 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8423 * config/arm/arm-modes.def (CC_RSB): New CC mode.
8424 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
8425 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
8427 (maybe_get_arm_condition_code): Handle CC_RSBmode.
8428 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
8430 (subdi3): Rewrite to early-expand the sub-operations.
8431 (rsb_im_compare): New pattern.
8433 (negdi2_insn): Delete.
8434 (arm_negsi2): Correct type attribute to alu_imm.
8435 (negsi2_0compare): New insn pattern.
8436 (negsi2_carryin): New insn pattern.
8438 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8440 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
8443 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8445 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
8446 to match canonical form.
8448 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8450 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
8451 (extend<mode>di2): Likewise.
8453 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8455 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
8456 * config/arm/arm.c (arm_decompose_di_binop): New function.
8457 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
8458 If not generating Thumb-1 code, decompose the operation into 32-bit
8460 * add0si_carryin_<optab>: New pattern.
8462 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8464 * arm.md (adddi3): Only accept register operands.
8465 (arm_adddi3): Convert to simple insn with no split. Do not accept
8467 (adddi_sesidi_di): Delete patern.
8468 (adddi_zesidi_di): Likewise.
8469 (uaddv<mode>4): Use LTU as condition for branch.
8470 (adddi3_compareV): Convert to simple insn with no split.
8471 (addsi3_compareV_upper): Delete pattern.
8472 (adddi3_compareC): Convert to simple insn with no split. Correct
8473 flags setting expression.
8474 (addsi3_compareC_upper): Delete pattern.
8475 (addsi3_compareC): Correct flags setting expression.
8476 (subdi3_compare1): Convert to simple insn with no split.
8477 (subsi3_carryin_compare): Delete pattern.
8478 (arm_subdi3): Convert to simple insn with no split.
8479 (subdi_zesidi): Delete pattern.
8480 (subdi_di_sesidi): Delete pattern.
8481 (subdi_zesidi_di): Delete pattern.
8482 (subdi_sesidi_di): Delete pattern.
8483 (subdi_zesidi_zesidi): Delete pattern.
8484 (negvdi3): Use s_register_operand.
8485 (negdi2_compare): Convert to simple insn with no split.
8486 (negdi2_insn): Likewise.
8487 (negsi2_carryin_compare): Delete pattern.
8488 (negdi_zero_extendsidi): Delete pattern.
8489 (arm_cmpdi_insn): Convert to simple insn with no split.
8490 (negdi2): Don't call gen_negdi2_neon.
8491 * config/arm/neon.md (adddi3_neon): Delete pattern.
8492 (subdi3_neon): Delete pattern.
8493 (negdi2_neon): Delete pattern.
8494 (splits for negdi2_neon): Delete splits.
8496 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8499 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8502 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8504 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8505 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
8506 new multilib variants and new mappings.
8508 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8511 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
8513 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8514 Richard Sandiford <richard.sandiford@arm.com>
8517 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
8518 and define hashmap traits for it.
8519 (loop_vec_info::scalar_cond_masked_set): New member.
8520 (vect_record_loop_mask): Adjust prototype.
8521 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
8523 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
8524 vect_record_loop_mask.
8525 (vectorizable_live_operation): Likewise.
8526 (vect_record_loop_mask): New param scalar_mask. Add entry
8527 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
8528 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
8529 Pass it as last arg to vect_record_loop_mask.
8530 (vectorizable_call): Pass scalar_mask as last arg to
8531 vect_record_loop_mask.
8532 (vectorizable_store): Likewise.
8533 (vectorizable_load): Likewise.
8534 (vectorizable_condition): Check if another part of vectorized code
8535 applies loop_mask to condition or to it's inverse, and if yes,
8536 apply loop_mask to result of vector comparison.
8538 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
8540 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
8542 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8544 PR tree-optimization/92056
8545 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
8546 before calling compute_builtin_object_size.
8548 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
8551 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
8552 (movdi_low_st): Delete.
8553 * config/rs6000/rs6000.c
8554 (darwin_rs6000_legitimate_lo_sum_const_p): New.
8555 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
8556 * config/rs6000/rs6000.md (movsi_low): Delete.
8558 2019-10-17 Jason Merrill <jason@redhat.com>
8560 * gimplify.h (get_initialized_tmp_var): Add default argument to
8562 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
8563 NULL post_p argument.
8564 * targhooks (std_gimplify_va_arg_expr): Likewise.
8566 2019-10-17 Richard Biener <rguenther@suse.de>
8568 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
8569 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
8570 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
8571 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
8572 * tree-vect-loop.c (vect_is_simple_reduction): Set
8573 STMT_VINFO_REDUC_CODE.
8574 (vectorizable_reduction): Remove dead and redundant code, use
8575 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
8577 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
8579 Fix breakage introduced by r276985.
8581 * config/avr/avr.c (avr_option_override): Remove set of
8582 PARAM_ALLOW_STORE_DATA_RACES.
8583 * common/config/avr/avr-common.c (avr_option_optimization_table)
8584 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
8586 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
8588 * config/i386/i386.h (processor_costs): Add clear_ratio.
8589 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
8590 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
8591 of 6 and move_ratio in all cost models.
8593 2019-10-17 Richard Biener <rguenther@suse.de>
8595 * tree-vect-loop.c (check_reduction_path): Compute reduction
8597 (vect_is_simple_reduction): Remove special-case of single-stmt
8598 reduction path detection.
8600 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
8602 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
8604 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
8606 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
8607 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
8608 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
8609 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
8610 New combine patterns.
8611 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
8613 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
8615 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
8617 * tree-vrp.c (value_range_base::dump): Display +INF for both
8618 pointers and integers when appropriate.
8620 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8622 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
8623 when to use versioning threshold.
8625 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8627 * tree-vect-loop.c (determine_peel_for_niter): New function contained
8628 outlined code from ...
8629 (vect_analyze_loop_2): ... here.
8631 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8633 * tree-vect-loop.c (vect_transform_loop): Move code from here...
8634 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
8635 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
8637 2019-10-17 Richard Biener <rguenther@suse.de>
8639 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
8640 (vect_is_simple_reduction): Move all validity checks ...
8641 (vectorizable_reduction): ... here. Compute whether we
8642 need a fold-left reduction here.
8643 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
8644 both overloads, check needs_fold_left_reduction_p directly.
8645 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
8647 2019-10-17 Richard Biener <rguenther@suse.de>
8649 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
8650 TARGET_MEM_REF creation.
8652 2019-10-17 Richard Biener <rguenther@suse.de>
8654 PR tree-optimization/92129
8655 * tree-vect-loop.c (vectorizable_reduction): Also fail
8656 on GIMPLE_SINGLE_RHS.
8658 2019-10-17 Jakub Jelinek <jakub@redhat.com>
8660 PR tree-optimization/92056
8661 * tree-object-size.c (cond_expr_object_size): Return early if then_
8662 processing resulted in unknown size.
8664 PR tree-optimization/92115
8665 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
8666 temporary if it could trap.
8668 2019-10-17 Richard Biener <rguenther@suse.de>
8671 * dwarf2out.c (gen_formal_parameter_die): Also try to match
8672 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
8674 2019-10-16 Jakub Jelinek <jakub@redhat.com>
8676 * tree-ssa-strlen.c (maybe_invalidate): Use
8677 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
8679 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
8680 Jim Wilson <jimw@sifive.com>
8682 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
8683 regs to SIBCALL_REGS.
8684 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
8685 passing regs to SIBCALL_REGS.
8687 2019-10-16 Martin Sebor <msebor@redhat.com>
8689 PR tree-optimization/83821
8690 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
8691 the length of a string when available.
8692 (handle_builtin_memset) Add argument.
8693 (handle_store, strlen_check_and_optimize_call): Same.
8694 (check_and_optimize_stmt): Same. Pass it to callees.
8696 2019-10-16 Martin Sebor <msebor@redhat.com>
8698 PR tree-optimization/91996
8699 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
8701 (compare_nonzero_chars): Add an overload.
8702 (count_nonzero_bytes): Add an argument. Call overload above.
8703 Handle non-constant lengths in some range.
8704 (handle_store): Add an argument.
8705 (check_and_optimize_stmt): Pass an argument to handle_store.
8707 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
8709 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
8711 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8713 * config/mips/mips.c (mips_expand_builtin_insn): Force the
8714 operands which correspond to the same input-output register to
8715 have the same pseudo assigned to them.
8717 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
8719 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
8721 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
8723 * config/aarch64/aarch64.c (aarch64_classify_symbol):
8724 Apply reasonable limit to symbol offsets.
8726 2019-10-16 Richard Biener <rguenther@suse.de>
8728 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
8729 (vect_is_simple_reduction): Delay checking to
8730 vectorizable_reduction and relax the checking.
8731 (vectorizable_reduction): Check we have a simple use. Check
8732 for bogus condition reductions.
8733 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
8734 are looking at the last stmt in a pattern sequence when
8735 filling in backedge PHI values.
8737 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
8738 Jiufu Guo <guojiufu@linux.ibm.com>
8741 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
8742 the callee explicitly disables some isa_flags the caller is using.
8744 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8746 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
8748 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8750 * genmodes.c (mode_data::order): New field.
8751 (blank_mode): Update accordingly.
8752 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
8753 (make_vector_modes): Likewise.
8754 (VECTOR_MODES): Update use accordingly.
8755 (cmp_modes): Sort by the new order field ahead of sorting by size.
8756 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
8757 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
8758 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
8759 (aarch64_classify_vector_mode): Handle the new partial modes.
8760 (aarch64_vl_bytes): New function.
8761 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
8762 when counting the number of registers in an SVE mode.
8763 (aarch64_class_max_nregs): Likewise.
8764 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
8766 (aarch64_classify_address): Treat partial vectors analogously
8768 (aarch64_print_address_internal): Consolidate the printing of
8769 MUL VL addresses, using aarch64_vl_bytes as the number of
8770 bytes represented by "VL".
8771 (aarch64_vector_mode_supported_p): Reject partial vector modes.
8773 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8775 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
8776 rather than known_lt when choosing frame layouts.
8778 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8780 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
8781 that all the adjustments add up to the full frame size.
8782 Use crtl->outgoing_args_size directly as the final adjustment
8785 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8787 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
8788 "frame" reference instead of always referring directly to
8789 "cfun->machine->frame".
8791 2019-10-16 Richard Biener <rguenther@suse.de>
8793 PR tree-optimization/92119
8794 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
8795 against missing bswap lhs.
8797 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8800 * poly-int.h (constant_lower_bound_with_limit): New function.
8801 (constant_upper_bound_with_limit): Likewise.
8802 * doc/poly-int.texi: Document them.
8803 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
8804 into the worst-case INTEGER_CST bounds.
8806 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
8809 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
8810 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
8811 * ipa-predicat.h (struct expr_eval_op): New struct.
8812 (expr_eval_ops): New typedef.
8813 (struct condition): Add type and param_ops fields, remove size field.
8814 (add_condition): Replace size parameter with type parameter, add
8815 param_ops parameter.
8816 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
8817 (predicate::add_clause): Add comparisons on type and param_ops.
8818 (dump_condition): Add debug dump for param_ops.
8819 (remap_after_inlining): Adjust call arguments to add_condition.
8820 (add_condition): Replace size parameter with type parameter, add
8821 param_ops parameter. Unshare constant value used in conditions.
8822 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
8823 parameter expressions using param_ops.
8824 (decompose_param_expr): New function.
8825 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
8826 to replace call to unmodified_parm_or_parm_agg_item.
8827 (set_switch_stmt_execution_predicate): Likewise.
8828 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
8830 (inline_read_section): Read param_ops from summary stream.
8831 (ipa_fn_summary_write): Write param_ops to summary stream.
8833 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
8835 PR rtl-optimization/92107
8836 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
8839 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8841 * config/darwin.c: Update description of fix and continue.
8843 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8845 * config/darwin.c (darwin_binds_local_p): Update to call
8846 default_binds_local_p_3 () directly. amend comments.
8848 2019-10-15 Richard Biener <rguenther@suse.de>
8850 * lto-streamer-out.c (lto_variably_modified_type_p): New.
8851 (tree_is_indexable): Use it.
8852 * tree-streamer-out.c (pack_ts_type_common_value_fields):
8853 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
8854 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
8856 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8858 * config/msp430/msp430.md (zero_extendqipsi2): New.
8859 (zero_extendqisi2): Optimize case where src register and base dst
8860 register are the same.
8861 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
8862 (zero_extendpsisi2): Optimize r->m case.
8863 Add unnamed insn patterns to catch insns combine searches for when
8864 optimizing pointer manipulation.
8866 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8868 * config/msp430/msp430.md: Group zero_extend* insns together.
8870 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8872 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
8874 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
8876 (msp430_subreg): Likewise.
8877 (msp430_split_addsi): Likewise.
8878 (msp430_print_operand_addr): Likewise.
8879 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
8880 (USE_STORE_POST_INCREMENT): Define.
8881 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
8882 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
8883 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
8884 (msp430_general_dst_operand): New.
8885 (msp430_general_dst_nonv_operand): New.
8886 (msp430_nonsubreg_operand): Remove.
8887 (msp430_nonsubreg_dst_operand): New.
8888 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
8889 of defunct msp430_nonsubreg_operand.
8890 (msp430_nonsubregnonpostinc_or_imm_operand): New.
8892 2019-10-15 Richard Biener <rguenther@suse.de>
8894 PR tree-optimization/91929
8895 * tree-ssa-pre.c (pre_expr_d::loc): New member.
8896 (get_or_alloc_expr_for_name): Initialize it.
8897 (get_or_alloc_expr_for_constant): Likewise.
8898 (phi_translate_1): Copy it.
8899 (create_expression_by_pieces): Use the original location
8900 of the expression for the inserted stmt.
8901 (compute_avail): Record the location of the stmt for the
8902 expressions created.
8904 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
8906 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
8907 before using tree_to_uhwi.
8909 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
8911 * config/s390/s390.md: Run %a0:DI splitters only after reload.
8913 2019-10-15 Richard Biener <rguenther@suse.de>
8915 PR tree-optimization/92094
8916 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
8917 do not adjust the reduction definition def type.
8918 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
8919 defines the latch argument of the PHI.
8921 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
8924 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
8925 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
8926 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
8927 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
8928 _mm_maskz_roundscale_round_sd): New intrinsics.
8929 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
8930 __builtin_ia32_rndscales?_mask_round builtins instead of
8931 __builtin_ia32_rndscales?_round.
8932 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
8933 __builtin_ia32_rndscalesd_round): Remove.
8934 (__builtin_ia32_rndscaless_mask_round,
8935 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
8936 * config/i386/sse.md
8937 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
8938 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
8939 ... this, adjust and add subst atrributes to make it maskable.
8941 2019-10-15 Richard Biener <rguenther@suse.de>
8944 * common.opt (fallow-store-data-races): New.
8945 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
8946 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
8947 * doc/invoke.texi (fallow-store-data-races): Document.
8948 (--param allow-store-data-races): Remove docs.
8949 * opts.c (default_options_table): Enable -fallow-store-data-races
8951 (default_options_optimization): Do not enable --param
8952 allow-store-data-races at -Ofast.
8953 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
8954 instead of PARAM_ALLOW_STORE_DATA_RACES.
8955 * tree-ssa-loop-im.c (execute_sm): Likewise.
8957 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8959 PR tree-optimization/92085
8960 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
8961 instead of calling it unconditionally after
8962 delete_dead_or_redundant_assignment and fix indentation.
8964 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
8966 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
8968 (*fmsub<SDF:mode>4): Likewise.
8969 *fnmsub<SDF:mode>4): Likewise.
8970 (*fnmadd<SDF:mode>4): Likewise.
8972 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
8974 * doc/tree-ssa.texi: Update renamed macro name.
8976 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8978 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
8981 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
8983 * config/darwin.c: Use unsigned ints for the picbase label
8984 counters, initialise the vars explicitly.
8985 (update_pic_label_number_if_needed): Move a variable declaration
8986 to where it's needed.
8987 (machopic_output_function_base_name): Use a more strict checking
8988 assert, and and unsigned int for the picbase label counter.
8989 (machopic_get_function_picbase): Likewise.
8991 2019-10-14 Richard Biener <rguenther@suse.de>
8994 * dse.c (scan_insn): Use param max_active_local_stores.
8995 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
8996 based on optimization level.
8997 * loop-invariant.c (move_loop_invariants): Adjust
8998 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
8999 * opts.c (default_options_optimization): Do not adjust
9000 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
9001 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
9003 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9005 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
9007 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9009 * config/arm/arm.c (arm_option_override): Don't override sched
9012 2019-10-14 Richard Biener <rguenther@suse.de>
9014 PR tree-optimization/92069
9015 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
9016 cycles do not set vect_nested_cycle on the latch definition.
9018 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
9020 * function-abi.h (expr_callee_abi): Declare.
9021 * function-abi.cc (expr_callee_abi): New function.
9023 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
9025 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
9027 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
9028 non-zero being represented as [1,MAX].
9030 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
9032 * tree-sra.c (dump_access): Add missing braces.
9034 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9036 * config/darwin.c (machopic_indirection_name): Rework the
9037 function to emit linker-visible symbols only for indirections
9038 in the data section. Clean up the code and update comments.
9040 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9042 * config/darwin.c (machopic_indirect_data_reference): Remove
9045 2019-10-13 Nathan Sidwell <nathan@acm.org>
9047 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
9049 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9051 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
9054 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
9056 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
9057 so non-virutal are before virutals.
9058 (output_function): Avoid body modifications.
9060 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9062 * config/pa/pa.c (pa_output_call): Load descriptor address to register
9063 %r22. Load function address before global pointer.
9064 (pa_attr_length_indirect_call): Adjust length of inline versions of
9066 (pa_output_indirect_call): Remove fast inline version of $$dyncall
9067 before normal cases. Update inline $$dyncall sequences to preserve
9068 function descriptor address in register %r22.
9069 (TRAMPOLINE_CODE_SIZE): Adjust.
9070 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
9071 register %r22 contains trampoline address.
9072 (pa_trampoline_init): Adjust offsets.
9073 (pa_trampoline_adjust_address): Likewise.
9074 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
9076 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9079 * config/darwin.c (machopic_indirection): New field to flag
9080 non-lazy-symbol-pointers in the data section.
9081 (machopic_indirection_name): Compute if an indirection should
9082 appear in the data section.
9083 (machopic_output_data_section_indirection): New callback split
9084 from machopic_output_indirection.
9085 (machopic_output_stub_indirection): Likewise.
9086 (machopic_output_indirection): Retain the code for non-lazy
9087 symbol pointers in their regular section.
9088 (machopic_finish): Use the new callbacks to order the indirection
9091 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9093 * config/darwin-protos.h (machopic_finish): Delete.
9094 * config/darwin.c (machopic_finish): Make static.
9096 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9098 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
9099 sections when building kernel extension code.
9101 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
9103 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
9106 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9108 * config/pa/pa.c (pa_option_override): Remove trailing comma
9111 2019-10-12 Jakub Jelinek <jakub@redhat.com>
9114 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
9115 <case VEC_COND_EXPR>: Return false with *handled = false.
9116 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
9117 recursing on the first operand.
9118 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
9119 instead of tree_could_trap_p.
9120 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
9122 2019-10-11 Jim Wilson <jimw@sifive.com>
9124 PR rtl-optimization/91860
9125 * combine.c (subst): If new_rtx is a constant, also check for
9126 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
9128 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
9130 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
9131 INTVAL when calling store_bit_field.
9133 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
9135 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
9138 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
9140 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9141 vectorizable_live_operation.
9142 (vectorizable_live_operation): Adjust parameters.
9143 * tree-vect-stmts.c (vect_init_vector,
9144 vect_gen_widened_results_half): Fix typo in function comment.
9145 (can_vectorize_live_stmts): Adjust function comment.
9146 Adjust parameters. Adjust call to vectorizable_live_operation.
9147 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
9148 (vect_transform_stmt): Adjust function comment. Adjust call to
9149 can_vectorize_live_stmts.
9150 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
9152 2019-10-11 Richard Biener <rguenther@suse.de>
9154 PR tree-optimization/90883
9155 PR tree-optimization/91091
9156 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
9157 alias-sets both for recording VN table entries and continuing
9158 walking after translating through copies. Handle same-sized
9159 reads from SSA names by returning the plain SSA name.
9160 (eliminate_dom_walker::eliminate_stmt): Properly handle
9161 non-size precision stores in redundant store elimination.
9163 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9165 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
9166 (ggc_collect): Dump later to not interfere with release_page dump.
9167 (ggc_trim): New function.
9168 * ggc-none.c (ggc_trim): New.
9169 * ggc.h (ggc_trim): Declare.
9171 2019-10-11 Richard Biener <rguenther@suse.de>
9173 PR tree-optimization/92066
9174 PR tree-optimization/92046
9175 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9176 Fix bogus cost model check.
9178 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
9180 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
9181 (LANG_HOOKS_DECLS): Add it.
9182 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
9183 update comment for omp_is_optional_argument.
9184 * omp-general.c (omp_is_allocatable_or_ptr): New.
9185 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
9186 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
9187 Fortran's optional arguments and allocatable/pointer scalars
9188 with use_device_addr.
9190 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
9193 * config/s390/2827.md: Add new opcodes.
9194 * config/s390/2964.md: Likewise.
9195 * config/s390/3906.md: Likewise.
9196 * config/s390/8561.md: Likewise.
9197 * config/s390/s390-builtins.def (s390_vfchesb): Use
9198 the new vec_cmpgev4sf_quiet_nocc.
9199 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
9200 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
9201 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
9202 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
9203 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
9204 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
9205 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
9206 * config/s390/s390-modes.def (CCSFPS): New mode.
9207 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
9208 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
9209 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
9210 (s390_expand_vec_compare): Use non-signaling patterns where
9212 (s390_reverse_condition): Support CCSFPS.
9213 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
9214 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
9215 (asm_fcmp_op): Likewise.
9216 (*smaxv2df3_vx): Use pattern for quiet comparison.
9217 (*sminv2df3_vx): Likewise.
9218 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
9219 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
9220 (vec_cmpgt<mode>_quiet_nocc): Likewise.
9221 (vec_cmplt<mode>_quiet_nocc): New expander.
9222 (vec_cmpge<mode>_quiet_nocc): New pattern.
9223 (vec_cmple<mode>_quiet_nocc): New expander.
9224 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
9225 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
9226 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
9227 (*vec_cmpge<mode>_signaling_nocc): Likewise.
9228 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
9229 (vec_cmpungt<mode>): New expander.
9230 (vec_cmpunge<mode>): Likewise.
9231 (vec_cmpuneq<mode>): Use quiet patterns.
9232 (vec_cmpltgt<mode>): Allow only on z14+.
9233 (vec_cmpordered<mode>): Use quiet patterns.
9234 (vec_cmpunordered<mode>): Likewise.
9235 (VEC_CMP_EXPAND): Add ungt and unge.
9237 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9239 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
9241 * lto-streamer-out.c: Include tree-dfa.h.
9242 (output_cfg): Do not use cfun.
9243 (lto_prepare_function_for_streaming): New.
9244 (output_function): Do not push cfun; do not initialize loop optimizer.
9245 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
9246 * passes.c (ipa_write_summaries): Use it.
9247 (ipa_write_optimization_summaries): Do not modify bodies.
9248 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
9249 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
9250 * tree-ssa-dse.c (pass_dse::execute): Update use of
9251 renumber_gimple_stmt_uids.
9252 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
9254 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
9256 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
9257 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
9259 2019-10-10 Joseph Myers <joseph@codesourcery.com>
9261 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
9263 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
9264 Also define DFP macros for these conditions.
9265 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
9266 DEC128_SUBNORMAL_MIN): Do not define.
9267 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
9268 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
9270 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
9271 Sandra Loosemore <sandra@codesourcery.com>
9274 * doc/lto.texi (IPA): Reference to the IPA passes.
9275 * doc/passes.texi (Pass manager): Add node IPA passes and
9276 description for each IPA pass.
9278 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9280 * ipa-reference.c: Do not include splay-tree.h
9281 (reference_vars_to_consider): Turn to hash map.
9282 (get_static_name, ipa_init, analyze_function, propagate,
9283 stream_out_bitmap, ipa_reference_write_optimization_summary,
9284 ipa_reference_write_optimization_summary): Update.
9286 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9288 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
9290 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
9292 * config/darwin.c: Lookup Objective C metadata and force indirection
9295 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
9297 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
9299 (mem_operand_gpr): Add check for prefixed addresses.
9300 (mem_operand_ds_form): Add check for prefixed addresses.
9301 (rs6000_legitimate_offset_address_p): If we support prefixed
9302 addresses, check for a 34-bit offset instead of 16-bit.
9303 (rs6000_legitimate_address_p): Add check for prefixed addresses.
9304 Do not allow load/store with update if the address is prefixed.
9305 (rs6000_mode_dependent_address): If we support prefixed
9306 addresses, check for a 34-bit offset instead of 16-bit.
9308 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
9311 * config/s390/vector.md (vcond_comparison_operator): New
9313 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
9315 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9318 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
9320 * configure.ac (--with-documentation-root-url): New option.
9321 * configure: Regenerate.
9322 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
9323 option URL, add it as a new string field of the diagnostic option.
9324 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
9325 (print_option_information): If get_option_url is non-NULL, call
9326 it, and if the result is non-NULL, potentially emit an escape
9327 sequence to markup the option text with the resulting URL.
9328 * diagnostic.h (diagnostic_context::get_option_url): New callback.
9329 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
9330 example of JSON output.
9331 * opts-diagnostic.h (get_option_url): New decl.
9332 * opts.c (get_option_url): New function.
9333 * toplev.c (general_init): Initialize the get_option_url callback.
9335 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9338 * common.opt (fdiagnostics-urls=): New option.
9339 (diagnostic-url.h): Add SourceInclude.
9340 (diagnostic_url_rule): New enum.
9341 * diagnostic-color.c: Include "diagnostic-url.h".
9342 (diagnostic_urls_enabled_p): New function.
9343 * diagnostic-url.h: New file.
9344 * diagnostic.c: Include "diagnostic-url.h".
9345 (diagnostic_urls_init): New function.
9346 * diagnostic.h (diagnostic_urls_init): New decl.
9347 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9348 -fdiagnostics-urls to the list.
9349 (-fdiagnostics-urls): New option.
9350 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
9351 (driver::global_initializations): Call diagnostic_urls_init.
9352 * opts-global.c (init_options_once): Likewise.
9353 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
9354 * pretty-print.c (pretty_printer::pretty_printer): Initialize
9356 (pp_begin_url): New function.
9357 (pp_end_url): New function.
9358 (selftest::test_urls): New selftest.
9359 (selftest::pretty_print_c_tests): Call it.
9360 * pretty-print.h (pretty_printer::show_urls): New field.
9361 (pp_begin_url): New decl.
9362 (pp_end_url): New decl.
9364 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
9367 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
9369 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
9372 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
9373 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
9374 also for TARGET_FPU_SH4_300.
9375 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
9377 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
9378 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
9379 (*negsf2_i): Split into ...
9380 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
9381 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
9382 (**abssf2_i): Split into ...
9383 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
9384 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
9385 (*negdf2_i): Split into ...
9386 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
9387 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
9388 (**abssf2_i): Split into ...
9389 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
9391 2019-10-10 Richard Biener <rguenther@suse.de>
9394 * opts.c (finish_options): Do not influence global --params
9395 from options that are adjustable per function.
9396 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9397 Apply --param adjustment based on active cost-model.
9398 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
9399 further store-sinking when vectorization or if-conversion
9402 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9405 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
9406 rather than ggc_alloc_cleared to alloc symbol table.
9407 * toplev.c (general_init): Likewise.
9408 * cgraph.h (symbol_table): Explicitly construct every field.
9410 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9412 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
9414 * config.gcc: Add z15 as option for --with-arch and --with-tune
9416 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
9417 error reporting for unsupported builtins.
9418 * config/s390/s390-opts.h (enum processor_type): Rename
9419 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
9420 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
9421 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9423 * config/s390/s390-builtins.def: Likewise.
9424 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
9425 (s390_expand_builtin): Add missing check for unsupported builtins.
9426 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
9427 (s390_rtx_costs): Likewise.
9428 (s390_get_sched_attrmask): Rename arch13 to z15.
9429 (s390_get_unit_mask): Likewise.
9430 (s390_is_fpd): Likewise.
9431 (s390_is_fxd): Likewise.
9432 * config/s390/s390.h (enum processor_flags): Likewise.
9433 * config/s390/s390.md: Likewise.
9434 * config/s390/vector.md: Likewise.
9435 * config/s390/vx-builtins.md: Likewise.
9436 * config/s390/s390.opt: Add z15 to processor_type value.
9438 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9441 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
9443 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
9444 ("split_stack_data", "split_stack_call")
9445 ("split_stack_call_<mode>", "split_stack_cond_call")
9446 ("split_stack_cond_call_<mode>"): Remove.
9447 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
9449 * config/s390/s390.c (s390_output_split_stack_data): New function.
9450 (s390_expand_split_stack_prologue): Use the merged expander.
9452 2019-10-09 Martin Sebor <msebor@redhat.com>
9454 PR tree-optimization/90879
9455 * builtins.c (check_access): Avoid using maxbound when null.
9456 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
9457 * doc/invoke.texi (-Wstring-compare): Document new warning option.
9458 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
9460 (get_range_strlen): Overwrite initial maxbound when non-null.
9461 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
9463 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
9464 (used_only_for_zero_equality): New function.
9465 (handle_builtin_memcmp): Call it.
9466 (determine_min_objsize): Return an integer instead of tree.
9467 (get_len_or_size, strxcmp_eqz_result): New functions.
9468 (maybe_warn_pointless_strcmp): New function.
9469 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9470 between a longer string and a smaller array.
9471 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9473 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9475 * config/darwin.c (darwin_override_options): Make the check for
9476 Objective-C ABI version more specific for 64bit code.
9478 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9480 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9481 indicate that the new symbol is an indirection.
9482 (machopic_indirect_call_target): Likewise.
9483 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9484 (MACHO_SYMBOL_INDIRECTION_P): New.
9485 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9487 2019-10-08 Jason Merrill <jason@redhat.com>
9489 * doc/invoke.texi: Document -fconcepts-ts.
9491 2019-10-09 Richard Biener <rguenther@suse.de>
9493 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9494 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9496 2019-10-08 Richard Biener <rguenther@suse.de>
9498 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9499 (_stmt_vec_info::force_single_cycle): Likewise.
9500 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9501 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9502 * tree-vect-loop.c (vectorizable_reduction): Set
9503 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9504 (vect_transform_reduction): Use them to remove redundant code.
9505 (vect_transform_cycle_phi): Likewise.
9507 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
9509 PR tree-optimization/90836
9510 * match.pd (popcount): New pattern.
9512 2019-10-08 Martin Sebor <msebor@redhat.com>
9516 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
9517 again once nbytes has been set. Set the access size when not yet set.
9519 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9521 * config/darwin.c (machopic_select_section): Remove dead code for
9522 old Objective-C section selection method, replace with unreachable.
9524 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9526 * config/darwin.c (machopic_indirect_data_reference): Check for
9527 required indirections before making direct access to defined
9529 (machopic_output_indirection): Place the indirected pointes for
9530 required indirections into the non-lazy symbol pointers section.
9531 (darwin_encode_section_info):
9532 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
9533 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
9535 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
9538 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
9539 instead of ALL_SSE_REG to check if function call preserves some
9540 256-bit SSE registers.
9542 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
9544 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
9545 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
9546 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
9548 2019-10-08 Richard Biener <rguenther@suse.de>
9550 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
9551 (_stmt_vec_info::is_reduc_info): Add.
9552 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
9553 (vectorizable_condition): Remove.
9554 (vectorizable_shift): Likewise.
9555 (vectorizable_reduction): Adjust.
9556 (info_for_reduction): New.
9557 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
9558 (vect_analyze_scalar_cycles_1): ... here.
9559 (vect_analyze_loop_operations): Adjust.
9560 (needs_fold_left_reduction_p): Simplify for single caller.
9561 (vect_is_simple_reduction): Likewise. Remove stmt restriction
9562 for nested cycles not part of double reductions.
9563 (vect_model_reduction_cost): Pass in the reduction type.
9564 (info_for_reduction): New function.
9565 (vect_create_epilog_for_reduction): Use it, access reduction
9566 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
9567 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9568 (vectorize_fold_left_reduction): Remove pointless assert.
9569 (vectorizable_reduction): Analyze the full reduction when
9570 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
9571 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
9572 stmt code-generation to vectorizable_* in most cases. Verify
9573 code-generation only for cases handled by
9574 vect_transform_reductuon.
9575 (vect_transform_reduction): Use info_for_reduction to get at
9576 reduction meta. Simplify.
9577 (vect_transform_cycle_phi): Likewise.
9578 (vectorizable_live_operation): Likewise.
9579 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
9580 at the PHI node for STMT_VINFO_REDUC_TYPE.
9581 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
9582 longer necessary code.
9583 * tree-vect-stmts.c (vectorizable_shift): Make static again.
9584 (vectorizable_condition): Likewise. Get at reduction related
9585 info via info_for_reduction.
9586 (vect_analyze_stmt): Adjust.
9587 (vect_transform_stmt): Likewise.
9588 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
9589 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9591 2019-10-08 Joseph Myers <joseph@codesourcery.com>
9593 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
9594 -fno-fp-int-builtin-inexact default for C2X.
9596 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9597 Richard Biener <rguenther@suse.de>
9599 PR tree-optimization/91532
9600 * tree-if-conv.c: Include tree-ssa-dse.h.
9601 (ifcvt_local_dce): Change param from bb to loop,
9602 and call dse_classify_store.
9603 (tree_if_conversion): Pass loop instead of loop->header as arg
9605 * tree-ssa-dse.c: Include tree-ssa-dse.h.
9606 (delete_dead_or_redundant_assignment): Remove static qualifier from
9607 declaration, and add prototype in tree-ssa-dse.h.
9608 (dse_store_status): Move to tree-ssa-dse.h.
9609 (dse_classify_store): Remove static qualifier and add new tree param
9610 stop_at_vuse, and add prototype in tree-ssa-dse.h.
9611 * tree-ssa-dse.h: New header.
9613 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9615 * config/darwin.c (machopic_output_indirection): Don't put
9616 hidden symbol indirections into the .data section, use the
9617 non-lazy symbol pointers section as normal.
9618 (darwin_encode_section_info): Record if a symbol is hidden.
9619 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
9620 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
9622 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9624 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
9625 predicates instead of accessing bits directly.
9626 (machopic_indirect_call_target): Likewise.
9627 (machopic_output_indirection): Likewise.
9628 (darwin_encode_section_info): Improve description. Use renamed
9629 symbol flags. Use predicate macros for variables and functions.
9631 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
9632 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
9633 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
9634 (MACHO_SYMBOL_VARIABLE_P): New.
9635 (MACHO_SYMBOL_DEFINED_P):New.
9636 (MACHO_SYMBOL_STATIC_P): New.
9637 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
9638 (SYMBOL_FLAG_SUBT_DEP): New.
9639 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
9641 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9643 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
9644 (msp430_expand_epilogue): Likewise.
9645 * config/msp430/predicates.md: Likewise.
9646 * config/msp430/msp430.md: Likewise.
9647 Replace blocks of 8 spaces with tabs.
9649 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9651 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
9652 * config/msp430/msp430.c (msp430_split_addsi): New.
9653 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
9654 a block of C code for splitting addsi.
9656 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
9658 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
9659 ix86_expand_rounddf_32): Reorder functions.
9660 * config/i386/i386-protos.h: Update.
9662 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9664 * config.in: Regenerate.
9665 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
9666 Add new "Yx" constraint.
9667 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
9669 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
9671 * config/msp430/msp430.c (msp430_option_override): Allow the lower
9672 code/data region to be selected in the small memory model.
9673 (msp430_section_attr): Don't warn if the "section" and "lower"
9674 attributes are used together.
9675 (msp430_handle_generic_attribute): Likewise.
9676 (msp430_var_in_low_mem): New function.
9677 (TARGET_ENCODE_SECTION_INFO): Define.
9678 (msp430_encode_section_info): New function.
9679 (gen_prefix): Return early in the small memory model.
9680 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
9681 ".lower" prefix if -m{code,data}-region=lower have been passed.
9682 (msp430_output_aligned_decl_common): Emit common symbols when
9683 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
9685 (TARGET_ASM_FILE_END): Define.
9686 (msp430_file_end): New function.
9687 (msp430_do_not_relax_short_jumps): Allow relaxation when
9688 function will be in the lower region.
9689 (msp430_op_not_in_high_mem): New function.
9690 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
9691 the 'X' operand selector.
9692 Clarify comment for 'x' operand selector.
9693 * config/msp430/msp430.h (LINK_SPEC): Propagate
9694 -m{code,data}-region to the linker via spec function
9695 msp430_propagate_region_opt.
9696 (msp430_propagate_region_opt): New prototype.
9697 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
9698 (SYMBOL_FLAG_LOW_MEM): Define.
9699 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
9701 (zero_extendqihi2): Fix operand number used by "%X" selector.
9702 (zero_extendqisi2): Likewise.
9703 (zero_extendhisi2): Likewise.
9704 (movqi): Use "Yx" constraint in place of "%X" operand selector.
9709 (addhi3_cy): Likewise.
9710 (addchi4_cy): Likewise.
9714 (bic<mode>3): Likewise.
9715 (and<mode>3): Likewise.
9716 (ior<mode>3): Likewise.
9717 (xor<mode>3): Likewise.
9718 (slli_1): Add missing "%X" operand selector.
9726 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
9728 (cbranchhi4_real): Likewise.
9729 (cbranchqi4_reversed): Likewise.
9730 (cbranchhi4_reversed): Likewise.
9731 (*bitbranch<mode>4): Likewise.
9732 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
9733 * config/msp430/msp430.opt (mcode-region=): Set default to
9734 MSP430_REGION_LOWER. Improve docstring.
9735 (mdata-region=): Likewise.
9736 (muse-lower-region-prefix): New option.
9737 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
9738 mdata-region=none multilib.
9739 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
9740 mdata-region=none multilib.
9741 MULTILIB_EXCEPTIONS: Remove.
9742 MULTILIB_REQUIRED: Define.
9743 * configure: Regenerate.
9744 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
9745 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
9746 * doc/extend.texi: Clarify comment for {upper,lower,either}
9747 function attributes.
9748 Add separate description for "lower" variable attribute.
9750 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9753 * optabs-tree.c (vcond_icode_p): New function.
9754 (vcond_eq_icode_p): Likewise.
9755 (expand_vec_cond_expr_p): Use vcond_icode_p and
9757 * optabs.c (can_vcond_compare_p): New function.
9758 * optabs.h (can_vcond_compare_p): Likewise.
9760 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9763 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
9764 caller passes a non-trapping condition.
9765 (is_gimple_condexpr): Allow trapping conditions.
9766 (is_gimple_condexpr_1): New helper function.
9767 (is_gimple_condexpr_for_cond): New function, acts like old
9769 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
9770 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
9771 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
9772 * gimplify.c (gimplify_cond_expr): Use
9773 is_gimple_condexpr_for_cond.
9774 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
9775 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
9777 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
9778 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
9779 is_gimple_condexpr_for_cond, remove pointless tmp check
9780 (forward_propagate_into_cond): Remove pointless tmp check.
9782 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9784 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
9785 match that of other gsi_next_* functions. Adjust the comment.
9786 (gsi_start_nonvirtual_phis): New function.
9787 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
9788 gsi_next_nonvirtual_phi accordingly. (No functional change.)
9790 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9792 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
9793 setjmp situation here. Fix a verb's ending: "the exact variables or
9794 elements for which there are warnings depends" -> "... depend".
9796 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9798 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
9800 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9802 * ipa-prop.c (ipa_vr::nonzero_p): New.
9803 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
9805 * ipa-prop.h (class ipa_vr): Add nonzero_p.
9806 * tree-vrp.c (range_has_numeric_bounds_p): New.
9807 (range_int_cst_p): Use range_has_numeric_bounds_p.
9808 (get_range_op_handler): New.
9809 (supported_types_p): New.
9810 (defined_ranges_p): New.
9811 (drop_undefines_to_varying): New.
9812 (range_fold_binary_symbolics_p): New.
9813 (range_fold_unary_symbolics_p): New.
9814 (range_fold_unary_expr): Extract out into above functions.
9815 (range_fold_binary_expr): Same.
9816 (value_range_base::normalize_addresses): New.
9817 (value_range_base::normalize_symbolics): Normalize addresses.
9818 * tree-vrp.h (class value_range_base): Add normalize_addresses.
9820 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9822 * tree-vrp.c (value_range_base::singleton_p): Use
9823 value_range_base::num_pairs instead of vrp_val_is* to check
9824 if a range has one sub-range.
9826 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9828 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
9829 DEF is not a true earlyclobber but is tied to a specific input
9830 operand, and so is effectively earlyclobber wrt inputs that have
9832 (make_early_clobber_and_input_conflicts): Pass this case to the above.
9834 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9836 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
9837 (pod_mode): Mark operators likewise.
9838 (scalar_int_mode): Mark non-default constructors and
9839 operators with CONSTEXPR.
9840 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
9841 (fixed_size_mode): Likewise.
9843 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9846 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
9847 and wrap the unspec_volatile in a parallel.
9848 (*avx_vzeroupper): New define_insn. Use a match_parallel around
9849 the unspec_volatile.
9850 * config/i386/predicates.md (vzeroupper_pattern): Expect the
9851 unspec_volatile to be wrapped in a parallel.
9852 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
9853 (ix86_add_reg_usage_to_vzerouppers): New functions.
9854 (rest_of_handle_insert_vzeroupper): Use them to add register
9855 usage information to the vzeroupper instructions.
9857 2019-10-07 Richard Biener <rguenther@suse.de>
9859 PR tree-optimization/91975
9860 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
9863 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
9865 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
9866 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
9868 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
9870 * config/darwin.c (darwin_override_options): Adjust objective-c
9871 ABI version error messages to avoid punctuation and contracted
9874 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
9876 * ipa-inline.c: Fix type; compute size rather than self_size
9877 for size of caller function.
9879 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
9882 * config/darwin.c (darwin_rodata_section): Add relocation flag,
9883 choose const_data section for constants with relocations.
9884 (machopic_select_section): Pass relocation flag to
9885 darwin_rodata_section ().
9887 2019-10-05 Jakub Jelinek <jakub@redhat.com>
9889 PR tree-optimization/91734
9890 * generic-match-head.c: Include fold-const-call.h.
9891 * match.pd (sqrt(x) cmp c): Check the boundary value and
9892 in case inexact computation of c*c affects comparison of the boundary,
9893 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
9894 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
9895 for -frounding-math. For c2, try the next smaller or larger floating
9896 point constant depending on comparison code and if it has the same
9897 sqrt as c2, use it instead of c2.
9899 2019-10-04 Martin Sebor <msebor@redhat.com>
9902 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
9903 MEM_REF right operand. Avoid failing for MEM_REF assignments from
9904 uninitialized objects.
9906 2019-10-04 Martin Sebor <msebor@redhat.com>
9908 * builtins.c (compute_objsize): Add an argument.
9909 * tree-object-size.c (addr_object_size): Same.
9910 (compute_builtin_object_size): Same.
9911 * tree-object-size.h (compute_builtin_object): Same.
9913 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
9915 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
9917 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
9919 * match.pd (sinh (x) / cosh (x)): New simplification rule.
9921 2019-10-04 Martin Jambor <mjambor@suse.cz>
9923 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
9924 fntype when switching to calling memcpy instead of memset.
9926 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9928 * hash-table.h (hash_table::empty_slow): Don't assign
9929 size_t values to int variables.
9931 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9933 * expr.c (convert_mode_scalar): Remove shadowing local var.
9934 (emit_block_move): Rename local vars.
9935 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
9936 (emit_push_insn): Rename local vars.
9937 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
9938 shadowing local vars.
9939 (store_constructor): Remove shadowing local vars. Rename local var.
9940 (store_field, expand_cond_expr_using_cmove,
9941 expand_expr_real_2): Remove shadowing local vars.
9942 (expand_expr_real_1,
9943 do_store_flag): Remove shadowing local vars. Rename local vars.
9945 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9947 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
9949 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
9951 * genmatch.c (commutate): Rename local var.
9952 (lower_cond): Reuse local var.
9953 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
9954 dt_operand::gen, dt_operand::gen_gimple_expr,
9955 dt_simplify::gen): Add a param. Rename generated vars.
9956 (decision_tree::insert_operand,
9957 (capture_info::walk_match, capture_info::walk_result,
9958 capture_info::walk_c_expr): Rename local vars.
9959 (expr::gen_transform): Rename generated vars.
9960 Use snprintf. Rename local vars.
9961 (capture::gen_transform, dt_operand::get_name,
9962 dt_operand::gen_opname): Rename generated vars.
9963 (write_predicate): Adjust call to gen_kids.
9964 (parser::get_internal_capture_id): Rename generated vars.
9965 (parser::parse_expr): Rename local vars.
9966 (parser::parse_if): Remove local var.
9967 (parser::parse_pattern, add_operator): Rename local vars.
9969 2019-10-04 Joseph Myers <joseph@codesourcery.com>
9971 * builtins.def (DEF_C2X_BUILTIN): New macro.
9972 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
9973 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
9974 (strndup): Use DEF_C2X_BUILTIN.
9975 * coretypes.h (enum function_class): Add function_c2x_misc.
9977 2019-10-04 Maya Rashish <coypu@sdf.org>
9979 * ira-color.c (update_costs_from_allocno): Call
9980 ira_init_register_move_cost_if_necessary.
9982 2019-10-04 Jeff Law <law@redhat.com>
9984 * config/h8300/h8300.md (cpymemsi): Disable.
9985 (movmd, movmd_internal_<mode>, movstr, movsd):
9986 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
9987 (movmd splitter, movsd splitter): Likewise.
9989 * range-op.cc (range_tests): Avoid two tests when ints and
9990 shorts are the same size.
9992 2019-10-04 Richard Biener <rguenther@suse.de>
9995 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
9998 2019-10-04 Richard Biener <rguenther@suse.de>
10000 PR tree-optimization/91982
10001 * tree-vect-loop.c (vectorizable_live_operation): Also guard
10002 against EXTRACT_LAST_REDUCTION.
10003 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
10005 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
10007 * range-op.o (value_range_from_overflowed_bounds): Rename from
10008 adjust_overflow_bound.
10009 (value_range_with_overflow): Rename from
10010 create_range_with_overflow.
10011 (create_possibly_reversed_range): Adjusted for above renames.
10012 (operator_*::wi_fold): Same.
10013 (cross_product_operator::wi_cross_productor): Same.
10015 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10017 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
10018 -Wshadow=compatible-local): Fix description.
10019 Add an example where -Wshadow=compatible-local does not
10022 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
10024 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
10026 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
10027 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
10029 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
10031 * expr.c (emit_block_move_hints): Slightly cleaner fix to
10032 can_move_by_pieces issue.
10034 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
10037 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
10038 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
10039 is available and the user has not set one on the command line.
10041 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10044 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
10045 instead of REGNO equality check on addr.reg.
10047 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
10049 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
10050 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
10051 * doc/invoke.texi (inline-heuristics-hint-percent,
10052 inline-heuristics-hint-percent-O2): Document.
10053 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
10055 (can_inline_edge_by_limits_p): Use it.
10057 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
10059 * config/arm/arm.c (arm_print_value): Use real_to_decimal
10060 to print CONST_DOUBLEs.
10062 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
10064 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
10065 * ipa-prop.c (ipcp_free_transformation_sum): New function.
10066 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
10068 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
10070 * Makefile.in (OBJS): Add range.o and range-op.o.
10071 Remove wide-int-range.o.
10072 * function-tests.c (test_ranges): New.
10073 (function_tests_c_tests): Call test_ranges.
10074 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
10075 range_fold_unary_expr instead of extract_range_from_unary_expr.
10076 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
10077 * range-op.cc: New file.
10078 * range-op.h: New file.
10079 * range.cc: New file.
10080 * range.h: New file.
10081 * selftest.h (range_tests): New prototype.
10082 * ssa.h: Include range.h.
10083 * tree-vrp.c (value_range_base::value_range_base): New
10085 (value_range_base::singleton_p): Do not call
10086 ranges_from_anti_range until sure we will need to.
10087 (value_range_base::type): Rename gcc_assert to
10088 gcc_checking_assert.
10089 (vrp_val_is_max): New argument.
10090 (vrp_val_is_min): Same.
10091 (wide_int_range_set_zero_nonzero_bits): Move from
10093 (extract_range_into_wide_ints): Remove.
10094 (extract_range_from_multiplicative_op): Remove.
10095 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
10096 from extract_range_from_binary_expr.
10097 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
10098 from extract_range_from_binary_expr.
10099 (extract_range_from_binary_expr): Remove.
10100 (normalize_for_range_ops): New.
10101 (range_fold_binary_expr): New.
10102 (range_fold_unary_expr): New.
10103 (value_range_base::num_pairs): New.
10104 (value_range_base::lower_bound): New.
10105 (value_range_base::upper_bound): New.
10106 (value_range_base::upper_bound): New.
10107 (value_range_base::contains_p): New.
10108 (value_range_base::invert): New.
10109 (value_range_base::union_): New.
10110 (value_range_base::intersect): New.
10111 (range_compatible_p): New.
10112 (value_range_base::operator==): New.
10113 (determine_value_range_1): Call range_fold_*expr instead of
10114 extract_range_from_*expr.
10115 * tree-vrp.h (class value_range_base): Add new constructors.
10116 Add methods for union_, intersect, operator==, contains_p,
10117 num_pairs, lower_bound, upper_bound, invert.
10118 (vrp_val_is_min): Add handle_pointers argument.
10119 (vrp_val_is_max): Same.
10120 (extract_range_from_unary_expr): Remove.
10121 (extract_range_from_binary_expr): Remove.
10122 (range_fold_unary_expr): New.
10123 (range_fold_binary_expr): New.
10124 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
10125 range_fold_binary_expr instead of extract_range_from_binary_expr.
10126 (vr_values::extract_range_basic): Same.
10127 (vr_values::extract_range_from_unary_expr): Call
10128 range_fold_unary_expr instead of extract_range_from_unary_expr.
10129 * wide-int-range.cc: Remove.
10130 * wide-int-range.h: Remove.
10132 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
10134 * config/rs6000/rs6000.c (mem_operand_gpr): Use
10135 SIGNED_16BIT_OFFSET_EXTRA_P macro.
10136 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
10137 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
10140 2019-10-02 Joseph Myers <joseph@codesourcery.com>
10142 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
10143 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
10144 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
10145 * glimits.h: Likewise.
10147 2019-10-03 Jakub Jelinek <jakub@redhat.com>
10149 PR rtl-optimization/91976
10150 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
10151 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
10152 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
10154 2019-10-02 Martin Sebor <msebor@redhat.com>
10156 PR tree-optimization/80936
10157 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
10159 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10161 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
10162 instead of reg_class_contents[ALL_REGS].
10164 2019-09-30 Jason Merrill <jason@redhat.com>
10166 Add some hash_map_safe_* functions like vec_safe_*.
10167 * hash-map.h (default_hash_map_size): New variable.
10168 (create_ggc): Use it as default argument.
10169 (hash_map_maybe_create, hash_map_safe_get)
10170 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
10172 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
10174 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
10175 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
10176 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
10177 (can_inline_edge_by_limits_p): Use it.
10178 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
10179 (want_inline_small_function_p): Use O2 bounds.
10180 (edge_badness): LIkewise.
10181 * opts.c (default_options): Add OPT_finline_functions.
10182 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
10183 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
10185 * doc/invoke.texi (-finline-functions): Update documentation.
10186 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
10187 inline-min-speedup-O2): Document.
10188 (early-inlining-insns-O2): Simplify docs.
10190 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
10192 PR rtl-optimization/87047
10193 * ifcvt.c (average_cost): New static function. Use it...
10194 (noce_process_if_block): ... here.
10196 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10198 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
10199 * config/rs6000/rs6000-string.c (expand_block_move): Add
10200 might_overlap parm.
10201 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
10202 (cpymemsi): Add might_overlap parm to expand_block_move() call.
10204 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10206 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
10207 (expand_builtin_memcpy): Use might_overlap parm.
10208 (expand_builtin_mempcpy_args): Use might_overlap parm.
10209 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
10210 (expand_builtin_memory_copy_args): Add might_overlap parm.
10211 * expr.c (emit_block_move_via_cpymem): Rename to
10212 emit_block_move_via_pattern, add might_overlap parm, use cpymem
10213 or movmem optab as appropriate.
10214 (emit_block_move_hints): Add might_overlap parm, do the right
10215 thing for might_overlap==true.
10216 * expr.h (emit_block_move_hints): Update prototype.
10218 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
10220 * tree-eh.h (unsplit_eh_edges): Declare.
10221 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
10222 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
10223 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
10224 (struct store_immediate_info): Add lp_nr field.
10225 (store_immediate_info::store_immediate_info): Add NR2 parameter and
10226 initialize lp_nr with it.
10227 (struct merged_store_group): Add lp_nr and only_constants fields.
10228 (merged_store_group::merged_store_group): Initialize them.
10229 (merged_store_group::can_be_merged_into): Deal with them.
10230 (pass_store_merging): Rename terminate_and_release_chain into
10231 terminate_and_process_chain.
10232 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
10233 renaming and remove useless assertions.
10234 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
10235 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
10236 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
10237 instead of always recomputing it and compare lp_nr.
10238 (imm_store_chain_info::output_merged_store): If the group is in an
10239 active EH region, register new stores if they can throw. Moreover,
10240 if the insertion has created new basic blocks, adjust the PHI nodes
10241 of the post landing pad.
10242 (imm_store_chain_info::output_merged_stores): If the original stores
10243 are in an active EH region, deregister them.
10244 (lhs_valid_for_store_merging_p): Prettify.
10245 (adjust_bit_pos): New function extracted from...
10246 (mem_valid_for_store_merging): ...here. Use it for the base address
10247 and also for the offset if it is the addition of a constant.
10248 (lp_nr_for_store): New function.
10249 (pass_store_merging::process_store): Change return type to bool.
10250 Call lp_nr_for_store to initialize the store info. Propagate the
10251 return status of various called functions to the return value.
10252 (store_valid_for_store_merging_p): New predicate.
10253 (enum basic_block_status): New enumeration.
10254 (get_status_for_store_merging): New function.
10255 (pass_store_merging::execute): If the function can throw and catch
10256 non-call exceptions, unsplit the EH edges on entry and clean up the
10257 CFG on exit if something changed. Call get_status_for_store_merging
10258 for every basic block and keep the chains open across basic blocks
10259 when possible. Terminate and process open chains at the end, if any.
10261 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10263 * reginfo.c (globalize_reg): Fix shadowed variable in
10264 function_abis walk.
10266 2019-10-02 Martin Jambor <mjambor@suse.cz>
10268 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
10269 do not compute some stuff when set.
10270 (cgraph_node::create_edge): Likewise.
10271 (cgraph_node::create_indirect_edge): Renamed last parameter to
10272 coning_p and flipped its meaning, don't even calculate
10273 inline_failed when set.
10274 * cgraph.h (cgraph_node::create_edge): Add new parameter.
10275 (symbol_table::::create_edge): Likewise.
10276 (cgraph_node::create_indirect_edge): Rename last parameter, flip
10278 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
10279 call graph edge creating functions.
10281 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10284 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
10287 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
10289 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
10291 2019-10-02 Richard Biener <rguenther@suse.de>
10293 * tree-vectorizer.h (vect_transform_reduction): Declare.
10294 * tree-vect-stmts.c (vect_transform_stmt): Use it.
10295 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
10296 stmt transform to ...
10297 (vect_transform_reduction): ... this.
10299 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
10301 * omp-low.c (lower_omp_target): Dereference optional argument
10302 to work with the right pointer.
10304 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
10306 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
10308 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
10309 * langhooks.h (omp_is_optional_argument): New hook.
10310 * omp-general.c (omp_is_optional_argument): New.
10311 * omp-general.h (omp_is_optional_argument): New declaration.
10312 * omp-low.c (lower_omp_target): Create temporary for received value
10313 and take the address for new_var if the original variable was a
10314 DECL_BY_REFERENCE. Use size of referenced object when a
10315 pass-by-reference optional argument used as argument to firstprivate.
10317 2019-10-02 Jakub Jelinek <jakub@redhat.com>
10319 PR tree-optimization/91940
10320 * tree-vect-patterns.c: Include tree-vector-builder.h and
10321 vec-perm-indices.h.
10322 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
10323 unpromoting the argument back to uint16_t, or by converting into a
10324 rotate, or into shifts plus ior.
10326 2019-10-02 Richard Biener <rguenther@suse.de>
10328 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
10330 (vect_transform_cycle_phi): Declare.
10331 * tree-vect-stmts.c (vect_transform_stmt): Call
10332 vect_transform_cycle_phi.
10333 * tree-vect-loop.c (vectorizable_reduction): Split out
10334 PHI transformation stage to ...
10335 (vect_transform_cycle_phi): ... here.
10337 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10339 PR middle-end/91957
10340 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
10341 eliminable registers.
10342 (make_hard_regno_live): Likewise, and don't make them live.
10344 2019-10-01 David Malcolm <dmalcolm@redhat.com>
10346 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
10347 Call pp_emit_prefix.
10348 (layout::print_source_line): Likewise.
10349 (layout::start_annotation_line): Likewise.
10350 (diagnostic_show_locus): Remove call to temporarily clear the
10352 (selftest::test_one_liner_fixit_remove): Add test coverage for the
10353 interaction of pp_set_prefix with rulers and fix-it hints.
10354 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
10355 prefix when calling diagnostic_show_locus, rather than destroying
10357 (print_parseable_fixits): Temporarily clear prefix.
10358 * pretty-print.c (pp_format): Save and restore line_length, rather
10359 than assuming it is zero.
10360 (pp_output_formatted_text): Remove assertion that line_length is
10363 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10365 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
10367 (nonoverlapping_refs_since_match_p): ... this; handle also
10369 (alias_stats): Update stats.
10370 (dump_alias_stats): Likewise.
10371 (cheap_array_ref_low_bound): New function.
10372 (aliasing_matching_component_refs_p): Add partial_overlap
10374 pass it to nonoverlapping_refs_since_match_p.
10375 (aliasing_component_refs_walk): Update call of
10376 aliasing_matching_component_refs_p
10377 (nonoverlapping_array_refs_p): New function.
10378 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
10379 indirect_refs_may_alias_p): Update calls of
10380 nonoverlapping_refs_since_match_p.
10382 2019-10-01 Maya Rashish <coypu@sdf.org>
10385 * ira-color.c (allocno_copy_cost_saving): Call
10386 ira_init_register_move_cost_if_necessary.
10388 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
10390 * Makefile.in (gnat_install_lib): New variable.
10391 * configure.ac: Substitute it.
10392 * configure: Regenerate.
10394 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10397 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
10398 is matched with non-C++ type
10400 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10402 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
10405 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10407 * doc/invoke.texi (early-inlining-insns-O2): Document.
10408 (early-inlining-insns): Update.
10409 * params.def (early-inlining-insns-O2): New bound.
10410 (early-inlining-insns): Update docs.
10411 * ipa-inline.c (want_early_inline_function_p): Use new bound.
10413 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
10416 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
10417 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
10418 a memory access insn.
10420 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
10422 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
10425 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10428 * config/s390/s390.c (s390_expand_vec_compare): Use
10429 gen_vec_cmpordered and gen_vec_cmpunordered.
10430 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
10431 vec_unordered): Delete.
10432 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
10433 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
10434 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
10435 (vec_cmp<code>): Generic dispatcher.
10437 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10440 * config/s390/vector.md (V_HW): Add V1TI in order to make
10441 vcond$a$b generate vcondv1tiv1tf.
10443 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10445 PR rtl-optimization/91948
10446 * ira-build.c (ira_create_allocno): Initialize
10447 ALLOCNO_CROSSED_CALLS_ABIS.
10448 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
10449 than regno to ira_need_caller_save_p.
10451 2019-10-01 Alexandre Oliva <oliva@adacore.com>
10453 * config/i386/i386-options.c
10454 (ix86_recompute_optlev_based_flags): New, moved out of...
10455 (ix86_option_override_internal): ... this. Call it.
10456 (ix86_override_options_after_change): Call it here too.
10459 * dwarf2out.c (override_type_for_decl_p): New.
10460 (gen_variable_die): Use it.
10462 2019-10-01 Richard Biener <rguenther@suse.de>
10464 * tree-vect-loop.c (vectorizable_reduction): Move variables
10465 to where they are used.
10467 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10469 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10470 (build_def_use): Use PC instead of CC0 in a comment.
10472 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10474 * rtl.def (CLOBBER_HIGH): Delete.
10475 * doc/rtl.texi (clobber_high): Remove documentation.
10476 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10477 (reg_is_clobbered_by_clobber_high): Delete.
10478 (gen_hard_reg_clobber_high): Likewise.
10479 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10480 * cfgexpand.c (expand_gimple_stmt): Likewise.
10481 * combine-stack-adj.c (single_set_for_csa): Likewise.
10482 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10483 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10484 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10485 * cse.c (invalidate_reg): Remove clobber_high parameter.
10486 (invalidate): Update call accordingly.
10487 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10488 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10489 (count_reg_usage, insn_live_p): Likewise.
10490 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10491 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10492 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10493 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10494 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10495 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10496 (mark_nonreg_stores_2): Likewise.
10497 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10498 (df_get_call_refs): Likewise.
10499 * dwarf2out.c (mem_loc_descriptor): Likewise.
10500 * emit-rtl.c (verify_rtx_sharing): Likewise.
10501 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10502 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10503 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10504 * genemit.c (gen_exp, gen_insn): Likewise.
10505 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
10506 * haifa-sched.c (haifa_classify_rtx): Likewise.
10507 * ira-build.c (create_insn_allocnos): Likewise.
10508 * ira-costs.c (scan_one_insn): Likewise.
10509 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
10510 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
10511 * jump.c (mark_jump_label_1): Likewise.
10512 * lra-int.h (lra_insn_reg::clobber_high): Delete.
10513 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
10515 (mark_not_eliminable): Likewise.
10516 * lra-lives.c (process_bb_lives): Likewise.
10517 * lra.c (new_insn_reg): Remove clobber_high parameter.
10518 (collect_non_operand_hard_regs): Likewise. Update call to new
10519 insn_reg. Remove CLOBBER_HIGH handling.
10520 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
10521 to collect_non_operand_hard_regs.
10522 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
10523 Update call to new_insn_reg.
10524 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
10525 * postreload.c (reload_cse_simplify, reload_combine_note_use)
10526 (move2add_note_store): Likewise.
10527 * print-rtl.c (print_pattern): Likewise.
10528 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
10529 (if_test_bypass_p): Likewise.
10530 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
10531 * reginfo.c (reg_scan_mark_refs): Likewise.
10532 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
10533 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
10534 (forget_old_reloads_1): Likewise.
10535 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
10536 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
10537 (dbr_schedule): Likewise.
10538 * resource.c (update_live_status, mark_referenced_resources)
10539 (mark_set_resources): Likewise.
10540 * rtl.c (copy_rtx): Likewise.
10541 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
10542 (note_pattern_stores): Likewise.
10543 (reg_is_clobbered_by_clobber_high): Delete.
10544 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
10545 CLOBBER_HIGH handling.
10547 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10550 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
10551 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
10552 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10553 Handle ARM_PCS_TLSDESC.
10554 (aarch64_tlsdesc_abi_id): New function.
10555 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
10556 rtx instead of a list of clobbers and clobber_highs.
10557 (tlsdesc_small_<mode>): Update accordingly.
10559 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10561 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
10562 extra callee_abi argument.
10563 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
10564 Insert a CALLEE_ABI unspec into the call pattern as the second
10565 element in the PARALLEL.
10566 (aarch64_simd_call_p): Delete.
10567 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
10568 the new CALLEE_ABI element of the PARALLEL.
10569 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
10570 from the function type, if given.
10571 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
10572 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
10573 when passed the function_arg_info end marker.
10574 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
10575 final argument of gen_sibcall.
10576 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
10577 (call): Make operand 2 a const_int_operand and pass it to expand_call.
10578 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
10580 (call_value): Likewise operand 3.
10581 (sibcall): Likewise operand 2. Place the unspec before rather than
10583 (sibcall_value): Likewise operand 3.
10584 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
10585 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
10586 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
10587 constraint strings.
10588 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
10590 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10592 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
10593 choose_hard_reg_mode.
10594 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10596 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10598 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
10599 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
10600 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
10602 2019-09-30 David Malcolm <dmalcolm@redhat.com>
10604 * diagnostic-show-locus.c (line_label::line_label): Initialize
10606 (line_label::comparator): Reverse the sort order by m_state_idx,
10607 so that when the list is walked backwards the labels appear in
10608 order of insertion into the rich_location.
10609 (line_label::m_has_vbar): New field.
10610 (layout::print_any_labels): When dealing with multiple labels at
10611 the same line and column, only print vertical bars for the one
10612 with the highest label_line.
10613 (selftest::test_one_liner_labels): Update test for multiple labels
10614 to expect the labels to be in the order of insertion into the
10615 rich_location. Add a test for many such labels, where the column
10616 numbers are out-of-order relative to the insertion order.
10618 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10620 * config/i386/i386.h (ix86_frame::expensive_p): New field.
10621 (ix86_frame::expensive_count): Likewise.
10622 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
10623 of use_fast_prologue_epilogue robust against incidental changes
10626 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
10629 * config/s390/vector.md (vec_unordered<mode>): Call
10630 gen_vec_ordered<mode>.
10632 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
10634 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
10635 New pattern for ASRD.
10636 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
10637 * internal-fn.def (IFN_DIV_POW2): New internal function.
10638 * optabs.def (sdiv_pow2_optab): New optab.
10639 * tree-vect-patterns.c (vect_recog_divmod_pattern):
10640 Modify pattern to support new operation.
10641 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
10642 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
10643 Document new target selector.
10645 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10647 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
10648 to test whether we're compiling a vector PCS function and to test
10649 whether the function needs to save a particular register.
10650 Remove the vector PCS handling of df_set_regs_ever_live.
10651 (aarch64_components_for_bb): Use crtl->abi to test whether
10652 the function needs to save a particular register.
10653 (aarch64_process_components): Use crtl->abi to test whether
10654 we're compiling a vector PCS function.
10655 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
10656 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
10658 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10660 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
10662 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
10663 whether the block calls a function that clobbers more registers
10664 than the current function is allowed to.
10665 (aarch64_use_simple_return_insn_p): Delete.
10666 * config/aarch64/aarch64.md (simple_return): Remove condition.
10668 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10670 * function-abi.h (function_abi_aggregator): New class.
10671 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
10673 * ira.c (update_equiv_regs_prescan): New function. Call
10674 set_paradoxical_subreg here rather than...
10675 (update_equiv_regs): ...here.
10676 (ira): Call update_equiv_regs_prescan.
10678 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10680 * hard-reg-set.h (regs_invalidated_by_call): Only define if
10682 (call_used_or_fixed_regs): Likewise.
10683 (call_used_or_fixed_reg_p): Likewise.
10684 * reginfo.c (regs_invalidated_by_call): New macro.
10686 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10688 * shrink-wrap.c: Include function-abi.h.
10689 (requires_stack_frame_p): Use crtl->abi to test whether the
10690 current function can use a register without saving it first.
10692 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10694 * sel-sched-ir.h (_def::crosses_call): Replace with...
10695 (_def::crossed_call_abis): ..this new field.
10696 (def_list_add): Take a mask of ABIs instead of a crosses_call
10698 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
10699 of _def accordingly.
10700 * sel-sched.c: Include function-abi.h.
10701 (hard_regs_data::regs_for_call_clobbered): Delete.
10702 (reg_rename::crosses_call): Replace with...
10703 (reg_rename::crossed_call_abis): ...this new field.
10704 (fur_static_params::crosses_call): Replace with...
10705 (fur_static_params::crossed_call_abis): ...this new field.
10706 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
10707 (init_hard_regs_data): Use crtl->abi to test which registers the
10708 current function would need to save before it uses them.
10709 (mark_unavailable_hard_regs): Update handling of call-clobbered
10710 registers, using call_clobbers_in_region to find out which registers
10711 might be call-clobbered (but without taking -fipa-ra into account
10712 for now). Remove separate handling of partially call-clobbered
10714 (verify_target_availability): Use crossed_call_abis instead of
10716 (get_spec_check_type_for_insn, find_used_regs): Likewise.
10717 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
10719 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10721 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
10722 function to test whether a register is fully or partly clobbered.
10724 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10726 * rtlanal.c: Include function-abi.h.
10727 (reg_set_p): Use insn_callee_abi to get the ABI of the called
10728 function and clobbers_reg_p to test whether the register
10730 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
10731 to get the ABI of the called function and full_reg_clobbers to
10732 get the set of fully call-clobbered registers. Warn about the
10733 pitfalls of using this mode.
10735 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10737 * reload.c: Include function-abi.h.
10738 (find_equiv_reg): Use clobbers_reg_p to test whether either
10739 of the equivalent registers is clobbered by a call.
10740 * reload1.c: Include function-abi.h.
10741 (reg_reloaded_call_part_clobbered): Delete.
10742 (reload): Use crtl->abi to test which registers would need
10743 saving in the prologue before use.
10744 (find_reg): Likewise.
10745 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
10746 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
10747 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
10749 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10751 * regrename.h (du_head::call_clobber_mask): New field.
10752 (du_head::need_caller_save_reg): Replace with...
10753 (du_head::call_abis): ...this new field.
10754 * regrename.c: Include function-abi.h.
10755 (call_clobbered_in_chain_p): New function.
10756 (check_new_reg_p): Use crtl->abi when deciding whether a register
10757 is free for use after RA. Use call_clobbered_in_chain_p to test
10758 whether a candidate register would be clobbered by a call.
10759 (find_rename_reg): Don't add call-clobber conflicts here.
10760 (rename_chains): Check call_abis instead of need_caller_save_reg.
10761 (merge_chains): Update for changes to du_head.
10762 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
10763 target. Record the ABI identifier in call_abis and the set of
10764 fully or partially clobbered registers in call_clobber_mask.
10765 Add fully-clobbered registers to hard_conflicts here rather
10766 than in find_rename_reg.
10767 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
10768 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
10769 * config/aarch64/falkor-tag-collision-avoidance.c: Include
10771 * config/c6x/c6x.c: Likewise.
10773 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10775 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
10776 mode of the register when deciding whether it is no longer
10777 available after a call.
10779 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10781 * recog.c: Include function-abi.h.
10782 (peep2_find_free_register): Use crtl->abi when deciding whether
10783 a register is free for use after RA.
10785 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10787 * postreload-gcse.c: Include regs.h and function-abi.h.
10788 (record_opr_changes): Use insn_callee_abi to get the ABI of the
10789 call insn target. Conservatively assume that partially-clobbered
10790 registers are altered.
10792 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10794 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
10795 when deciding whether a register is free for use after RA.
10796 (reload_combine): Remove unnecessary use of fixed_reg_set.
10797 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
10798 call insn target. Use reg_mode when testing whether a register
10799 is no longer available.
10801 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10803 * target.def (return_call_with_max_clobbers): Delete.
10804 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10805 * doc/tm.texi: Regenerate.
10806 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
10807 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10808 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
10809 (lra_reg::call_insn): Delete.
10810 * lra.c: Include function-abi.h.
10811 (initialize_lra_reg_info_element): Don't initialize the fields above.
10812 (lra): Use crtl->abi to test whether the current function needs to
10813 save a register in the prologue. Remove special pre-inheritance
10814 lra_create_live_ranges pass for flag_ipa_ra.
10815 * lra-assigns.c: Include function-abi.h
10816 (find_hard_regno_for_1): Use crtl->abi to test whether the current
10817 function needs to save a register in the prologue.
10818 (lra_assign): Assert that registers aren't allocated to a
10819 conflicting register, rather than checking only for overlaps
10820 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
10821 and for registers that are not live across a call.
10822 * lra-constraints.c (last_call_for_abi): New variable.
10823 (full_and_partial_call_clobbers): Likewise.
10824 (setup_next_usage_insn): Remove the register from
10825 full_and_partial_call_clobbers.
10826 (need_for_call_save_p): Use call_clobbered_in_region_p to test
10827 whether the register needs a caller save.
10828 (need_for_split_p): Use full_and_partial_reg_clobbers instead
10829 of call_used_or_fixed_regs.
10830 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
10831 full_and_partial_call_clobbers.
10832 * lra-lives.c (check_pseudos_live_through_calls): Replace
10833 last_call_used_reg_set and call_insn arguments with an abi argument.
10834 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
10835 as the set of conflicting registers.
10836 (calls_have_same_clobbers_p): Delete.
10837 (process_bb_lives): Track the ABI of the last call instead of an
10838 insn/HARD_REG_SET pair. Update calls to
10839 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
10840 the set of registers that could be clobbered by an EH edge.
10841 Include partially-clobbered as well as fully-clobbered registers.
10842 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
10843 * lra-remat.c: Include function-abi.h.
10844 (call_used_regs_arr_len, call_used_regs_arr): Delete.
10845 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
10846 registers and bitmap_view to combine them into dead_regs.
10847 (call_used_input_regno_present_p): Take a function_abi argument
10848 and use it to test whether a register is call-clobbered.
10849 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
10850 call insn target. Update tje call to call_used_input_regno_present_p.
10851 (do_remat): Likewise.
10852 (lra_remat): Remove the initialization of call_used_regs_arr_len
10853 and call_used_regs_arr.
10855 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10857 * loop-iv.c: Include regs.h and function-abi.h.
10858 (simplify_using_initial_values): Use insn_callee_abi to get the
10859 ABI of the call insn target. Conservatively assume that
10860 partially-clobbered registers are altered.
10862 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10864 * function-abi.h (call_clobbers_in_region): Declare.
10865 (call_clobbered_in_region_p): New function.
10866 * function-abi.cc (call_clobbers_in_region): Likewise.
10867 * ira-int.h: Include function-abi.h.
10868 (ira_allocno::crossed_calls_abis): New field.
10869 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
10870 (ira_need_caller_save_regs): New function.
10871 (ira_need_caller_save_p): Likewise.
10872 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
10873 of call_used_or_fixed_regs.
10874 (do_reload): Use crtl->abi to test whether the current function
10875 needs to save a register in the prologue. Count registers that
10876 need to be saved rather than registers that don't.
10877 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
10878 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10879 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
10880 (propagate_some_info_from_allocno): Likewise.
10881 (copy_info_to_removed_store_destinations): Likewise.
10882 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
10883 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
10884 (ira_build): Use ira_need_caller_save_regs instead of
10885 call_used_or_fixed_regs.
10886 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
10887 whether the current function would need to save a register
10889 (calculate_spill_cost): Likewise.
10890 (allocno_reload_assign): Use ira_need_caller_save_regs and
10891 ira_need_caller_save_p instead of call_used_or_fixed_regs.
10892 * ira-conflicts.c (ira_build_conflicts): Use
10893 ira_need_caller_save_regs rather than call_used_or_fixed_regs
10894 as the set of call-clobbered registers. Remove the
10895 call_used_or_fixed_regs mask from the calculation of
10896 temp_hard_reg_set and mask its use instead. Remove special
10897 handling of partially-clobbered registers.
10898 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
10899 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
10900 calculate the set of conflicting registers for calls that
10901 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
10902 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
10903 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10904 Use eh_edge_abi to calculate the set of registers that could
10905 be clobbered by an EH edge. Include partially-clobbered as
10906 well as fully-clobbered registers.
10908 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10910 * haifa-sched.c: Include function-abi.h.
10911 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
10912 the function would need to save a register before using it.
10914 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10916 * gcse.c: Include function-abi.h.
10917 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
10918 the call insn target. Invalidate partially call-clobbered
10919 registers as well as fully call-clobbered ones.
10921 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10923 * function.c (aggregate_value_p): Work out which ABI the
10924 function is using before testing which registers are at least
10925 partly preserved by a call.
10927 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10929 * early-remat.c: Include regs.h and function-abi.h.
10930 (early_remat::maybe_add_candidate): Don't check for call-clobbered
10932 (early_remat::restrict_remat_for_unavail_regs): New function.
10933 (early_remat::restrict_remat_for_call): Likewise.
10934 (early_remat::process_block): Before calling emit_remat_insns
10935 for a previous call in the block, invalidate any candidates
10936 that would clobber call-preserved registers.
10937 (early_remat::emit_remat_insns_for_block): Likewise for the
10938 final call in a block. Do the same thing for live-in registers
10939 when calling emit_remat_insns at the head of a block.
10941 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10943 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
10944 whether the current function needs to save at least part of a
10945 register before using it.
10946 (df_get_exit_block_use_set): Likewise for epilogue restores.
10948 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10950 * df-problems.c: Include regs.h and function-abi.h.
10951 (df_rd_problem_data): Rename sparse_invalidated_by_call to
10952 sparse_invalidated_by_eh and dense_invalidated_by_call to
10953 dense_invalidated_by_eh.
10954 (df_print_bb_index): Update accordingly.
10955 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
10956 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
10957 that are clobbered by an EH edge. Clobber partially-clobbered
10958 registers as well as fully-clobbered ones.
10959 (df_md_confluence_n): Likewise.
10960 (df_rd_local_compute): Likewise. Update for changes to
10961 df_rd_problem_data.
10962 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
10963 of registers that are clobbered by an EH edge. Includde partially-
10964 clobbered registers as well as fully-clobbered ones.
10966 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10968 * cselib.c (cselib_process_insn): If we know what mode a
10969 register was set in, check whether it is clobbered in that
10970 mode by a call. Only fall back to reg_raw_mode if that fails.
10972 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10974 * cse.c: Include regs.h and function-abi.h.
10975 (invalidate_for_call): Take the call insn as an argument.
10976 Use insn_callee_abi to get the ABI of the call and invalidate
10977 partially clobbered registers as well as fully clobbered ones.
10978 (cse_insn): Update call accordingly.
10980 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10982 * combine.c: Include function-abi.h.
10983 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
10984 of the target of call insns. Invalidate partially-clobbered
10985 registers as well as fully-clobbered ones.
10987 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10989 * cfgloopanal.c: Include regs.h and function-abi.h.
10990 (init_set_costs): Use default_function_abi to test whether
10991 a general register is call-clobbered.
10993 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10995 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
10996 instead of the call-clobbered sets.
10998 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11000 * caller-save.c (setup_save_areas): Remove redundant |s of
11002 (save_call_clobbered_regs): Likewise. Use the call ABI rather
11003 than call_used_or_fixed_regs to decide whether a REG_RETURNED
11006 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11008 * rtl.h (predefined_function_abi): Declare.
11009 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11010 instead of a boolean call_save flag.
11011 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
11013 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11014 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11015 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
11016 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11017 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11018 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
11019 * reginfo.c (init_reg_modes_target): Likewise.
11020 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11021 instead of a boolean call_save flag.
11022 * targhooks.c: Include function-abi.h.
11023 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
11024 using eh_edge_abi to choose the mode.
11026 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11028 * target.def (hard_regno_call_part_clobbered): Take an ABI
11029 identifier instead of an rtx_insn.
11030 * doc/tm.texi: Regenerate.
11031 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
11032 (hook_bool_uint_uint_mode_false): New function.
11033 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
11034 (hook_bool_uint_uint_mode_false): New function.
11035 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11036 Take an ABI identifier instead of an rtx_insn.
11037 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
11038 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
11039 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11040 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
11041 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
11043 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
11044 * cselib.c: Include function-abi.h.
11045 (cselib_process_insn): Update call to
11046 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11047 to get the appropriate ABI identifier.
11048 * function-abi.cc (predefined_function_abi::initialize): Update call
11049 to targetm.hard_regno_call_part_clobbered.
11050 * ira-conflicts.c (ira_build_conflicts): Likewise.
11051 * ira-costs.c (ira_tune_allocno_costs): Likewise.
11052 * lra-constraints.c: Include function-abi.h.
11053 (need_for_call_save_p): Update call to
11054 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11055 to get the appropriate ABI identifier.
11056 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
11057 * regcprop.c (copyprop_hardreg_forward_1): Update call
11058 to targetm.hard_regno_call_part_clobbered.
11059 * reginfo.c (choose_hard_reg_mode): Likewise.
11060 * regrename.c (check_new_reg_p): Likewise.
11061 * reload.c (find_equiv_reg): Likewise.
11062 * reload1.c (emit_reload_insns): Likewise.
11063 * sched-deps.c: Include function-abi.h.
11064 (deps_analyze_insn): Update call to
11065 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11066 to get the appropriate ABI identifier.
11067 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
11068 call to targetm.hard_regno_call_part_clobbered.
11069 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
11071 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11073 * config/i386/i386.c: Include function-abi.h.
11074 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
11075 if they preserve some 256-bit or 512-bit SSE registers.
11077 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11079 * target.def (insn_callee_abi): New hook.
11080 (remove_extra_call_preserved_regs): Delete.
11081 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
11082 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11083 * doc/tm.texi: Regenerate.
11084 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
11085 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
11086 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
11088 (aarch64_remove_extra_call_preserved_regs): Delete.
11089 (aarch64_insn_callee_abi): New function.
11090 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11091 (TARGET_INSN_CALLEE_ABI): New macro.
11092 * rtl.h (get_call_fndecl): Declare.
11093 (cgraph_rtl_info): Fix formatting. Tweak comment for
11094 function_used_regs. Remove function_used_regs_valid.
11095 * rtlanal.c (get_call_fndecl): Moved from final.c
11096 * function-abi.h (insn_callee_abi): Declare.
11097 (target_function_abi_info): Mention insn_callee_abi.
11098 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
11099 way to get_call_reg_set_usage did.
11100 (insn_callee_abi): New function.
11101 * regs.h (get_call_reg_set_usage): Delete.
11102 * final.c: Include function-abi.h.
11103 (collect_fn_hard_reg_usage): Add fixed and stack registers to
11104 function_used_regs before the main loop rather than afterwards.
11105 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
11106 if function_used_regs ends up not being useful.
11107 (get_call_fndecl): Move to rtlanal.c
11108 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
11109 * caller-save.c: Include function-abi.h.
11110 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
11111 instead of get_call_reg_set_usage.
11112 * cfgcleanup.c: Include function-abi.h.
11113 (old_insns_match_p): Use insn_callee_abi instead of
11114 get_call_reg_set_usage.
11115 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
11117 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
11118 function_used_regs.
11119 * df-scan.c: Include function-abi.h.
11120 (df_get_call_refs): Use insn_callee_abi instead of
11121 get_call_reg_set_usage.
11122 * ira-lives.c: Include function-abi.h.
11123 (process_bb_node_lives): Use insn_callee_abi instead of
11124 get_call_reg_set_usage.
11125 * lra-lives.c: Include function-abi.h.
11126 (process_bb_lives): Use insn_callee_abi instead of
11127 get_call_reg_set_usage.
11128 * postreload.c: Include function-abi.h.
11129 (reload_combine): Use insn_callee_abi instead of
11130 get_call_reg_set_usage.
11131 * regcprop.c: Include function-abi.h.
11132 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
11133 get_call_reg_set_usage.
11134 * resource.c: Include function-abi.h.
11135 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
11136 instead of get_call_reg_set_usage.
11137 * var-tracking.c: Include function-abi.h.
11138 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
11139 get_call_reg_set_usage.
11141 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11143 * target.def (fntype_abi): New target hook.
11144 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
11145 * doc/tm.texi: Regenerate.
11146 * target.h (predefined_function_abi): Declare.
11147 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
11149 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
11150 * config/aarch64/aarch64.c: Include function-abi.h.
11151 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
11152 (TARGET_FNTYPE_ABI): Define.
11154 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11156 * Makefile.in (OBJS): Add function-abi.o.
11157 (GTFILES): Add function-abi.h.
11158 * function-abi.cc: New file.
11159 * function-abi.h: Likewise.
11160 * emit-rtl.h (rtl_data::abi): New field.
11161 * function.c: Include function-abi.h.
11162 (prepare_function_start): Initialize crtl->abi.
11163 * read-rtl-function.c: Include regs.h and function-abi.h.
11164 (read_rtl_function_body): Initialize crtl->abi.
11165 (read_rtl_function_body_from_file_range): Likewise.
11166 * reginfo.c: Include function-abi.h.
11167 (init_reg_sets_1): Initialize default_function_abi.
11168 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
11169 when making a register global.
11170 * target-globals.h (this_target_function_abi_info): Declare.
11171 (target_globals::function_abi_info): New field.
11172 (restore_target_globals): Copy it.
11173 * target-globals.c: Include function-abi.h.
11174 (default_target_globals): Initialize the function_abi_info field.
11175 (target_globals): Allocate it.
11176 (save_target_globals): Free it.
11178 2019-09-30 Nick Clifton <nickc@redhat.com>
11181 * config/frv/frv.c (frv_register_move_cost): Add break statements
11182 to avoid falling through to the wrong cases. Tidy code.
11184 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11186 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11187 For multi-registers modes, test how big each register part is.
11189 2019-09-30 Nick Clifton <nickc@redhat.com>
11192 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
11193 (TARGET_ASM_SELECT_SECTION): Remove definition.
11194 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
11196 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11198 * emit-rtl.c (init_raw_REG): New function.
11199 (gen_raw_REG): Use init_raw_REG.
11200 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
11202 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
11203 * rtl.h (rtx_init): New function.
11204 (rtx_alloca): New function.
11205 (init_raw_REG): New function.
11206 (alloca_raw_REG): New macro.
11208 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
11210 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
11211 (pcrel_local_address): Replace pcrel_address predicate, use the
11212 new function address_to_insn_form.
11213 (pcrel_external_address): Replace with new implementation using
11214 address_to_insn_form..
11215 (prefixed_mem_operand): Delete predicate which is now unused.
11216 (pcrel_external_mem_operand): Delete predicate which is now
11218 * config/rs6000/rs6000-protos.h (enum insn_form): New
11220 (enum non_prefixed_form): New enumeration.
11221 (address_to_insn_form): New declaration.
11222 (prefixed_load_p): New declaration.
11223 (prefixed_store_p): New declaration.
11224 (prefixed_paddi_p): New declaration.
11225 (rs6000_asm_output_opcode): New declaration.
11226 (rs6000_final_prescan_insn): Move declaration and update calling
11228 (address_is_prefixed): New helper inline function.
11229 * config/rs6000/rs6000.c(print_operand_address): Check for either
11230 PC-relative local symbols or PC-relative external symbols.
11231 (rs6000_emit_move): Support loading PC-relative addresses.
11232 (mode_supports_prefixed_address_p): Delete, no longer used.
11233 (rs6000_prefixed_address_mode_p): Delete, no longer used.
11234 (address_to_insn_form): New function to decode an address format.
11235 (reg_to_non_prefixed): New function to identify what the
11236 non-prefixed memory instruction format is for a register.
11237 (prefixed_load_p): New function to identify prefixed loads.
11238 (prefixed_store_p): New function to identify prefixed stores.
11239 (prefixed_paddi_p): New function to identify prefixed load
11241 (next_insn_prefixed_p): New static state variable.
11242 (rs6000_final_prescan_insn): New function to determine if an insn
11243 uses a prefixed instruction.
11244 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
11245 prefixed instruction.
11246 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
11247 (ASM_OUTPUT_OPCODE): New target hook.
11248 * config/rs6000/rs6000.md (prefixed): New insn attribute for
11249 prefixed instructions.
11250 (prefixed_length): New insn attribute for the size of prefixed
11252 (non_prefixed_length): New insn attribute for the size of
11253 non-prefixed instructions.
11254 (pcrel_local_addr): New insn to load up a local PC-relative
11256 (pcrel_extern_addr): New insn to load up an external PC-relative
11258 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
11259 GPR and loading a 128-bit floating point type to a GPR.
11261 2019-09-30 Richard Biener <rguenther@suse.de>
11263 * gimple.c (gimple_get_lhs): For PHIs return the result.
11264 * tree-vectorizer.h (vectorizable_live_operation): Also get the
11265 SLP instance as argument.
11266 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
11267 double-reduction PHIs with vectorizable_lc_phi.
11268 (vect_analyze_loop_operations): Adjust.
11269 (vect_create_epilog_for_reduction): Remove all code not dealing
11270 with reduction LC PHI or epilogue generation.
11271 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
11272 for live stmts of reductions.
11273 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
11274 do not handle defs that are not vect_internal_def.
11275 (can_vectorize_live_stmts): Adjust.
11276 (vect_analyze_stmt): When the vectorized stmt defined a value
11277 used on backedges adjust the backedge uses of vectorized PHIs.
11279 2019-09-30 Martin Jambor <mjambor@suse.cz>
11282 * tree-inline.c (force_value_to_type): New function.
11283 (setup_one_parameter): Use force_value_to_type to convert type.
11284 * tree-inline.c (force_value_to_type): Declare.
11285 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
11286 with register type mismatches.
11288 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
11290 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
11292 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
11293 * config/rs6000/t-freebsd64: Make use of the above define and build
11294 the 32-bit libraries with secure-plt.
11296 2019-09-30 Jakub Jelinek <jakub@redhat.com>
11299 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
11300 gen_int_mode instead of GEN_INT.
11302 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
11304 * config/darwin.c (gen_macho_low): Amend to include the mode
11306 (machopic_indirect_data_reference): Amend gen_macho_low call
11307 to include mode argument
11308 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
11309 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
11310 the macho_high expander and two define_insn entries.
11312 2019-09-29 Jakub Jelinek <jakub@redhat.com>
11315 * optc-save-gen.awk: Fix up printing string option differences.
11317 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11319 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
11320 vec_perm cost to 1 for non-Power7 VSX architectures.
11322 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11324 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
11325 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
11326 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
11328 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
11330 * config/darwin.c (gen_macho_high): Amend to include the mode
11332 (machopic_indirect_data_reference): Amend gen_macho_high call
11333 to include mode argument.
11334 (machopic_legitimize_pic_address): Likewise.
11335 * config/rs6000/rs6000.c (rs6000_legitimize_address):
11336 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
11337 the macho_high expander and two define_insn entries.
11339 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11342 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11344 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11347 * config/sh/sh.c (parse_validate_atomic_model_option): Use
11348 std::string::compare instead of std::string::find.
11350 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
11352 * configure: Regenerate.
11354 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11356 PR middle-end/91920
11357 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
11358 variables as shared.
11360 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
11362 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
11363 replaces the expander and two define_insn entries.
11364 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
11366 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
11368 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11370 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
11371 (fibonacci_heap::nodes): Likewise.
11372 (fibonacci_heap::min_key): Likewise.
11373 (fibonacci_heap::min): Likewise.
11375 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11377 * cgraph.c (cgraph_node::get_fun): Make const.
11378 * cgraph.h (cgraph_node::get_fun): Likewise.
11380 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11383 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
11386 2019-09-27 Richard Biener <rguenther@suse.de>
11388 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
11389 (STMT_VINFO_REDUC_FN): Likewise.
11390 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11391 STMT_VINFO_REDUC_FN.
11392 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
11393 for condition reductions.
11394 (vect_create_epilog_for_reduction): Compute all required state
11395 from the stmt to be vectorized.
11396 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
11397 invocation and remove then dead code. For single def-use chains
11398 record only a single vector stmt.
11400 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11402 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
11403 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
11404 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
11405 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
11406 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
11407 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
11408 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
11409 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
11410 (aarch64_general_builtin_rsqrt): Declare.
11411 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
11413 (aarch64_mangle_builtin_type): Rename to...
11414 (aarch64_general_mangle_builtin_type): ...this.
11415 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
11416 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
11417 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
11418 aarch64_general_add_builtin instead of add_builtin_function.
11419 (aarch64_init_builtins): Rename to...
11420 (aarch64_general_init_builtins): ...this. Use
11421 aarch64_general_add_builtin instead of add_builtin_function.
11422 (aarch64_builtin_decl): Rename to...
11423 (aarch64_general_builtin_decl): ...this and remove the unused
11425 (aarch64_expand_builtin): Rename to...
11426 (aarch64_general_expand_builtin): ...this and remove the unused
11428 (aarch64_builtin_rsqrt): Rename to...
11429 (aarch64_general_builtin_rsqrt): ...this.
11430 (aarch64_fold_builtin): Rename to...
11431 (aarch64_general_fold_builtin): ...this. Take the function subcode
11432 and return type as arguments. Remove the "ignored" argument.
11433 (aarch64_gimple_fold_builtin): Rename to...
11434 (aarch64_general_gimple_fold_builtin): ...this. Take the function
11435 subcode and gcall as arguments, and return the new function call.
11436 * config/aarch64/aarch64.c (aarch64_init_builtins)
11437 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
11438 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
11439 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
11440 instead of aarch64_builtin_rsqrt.
11441 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
11442 instead of aarch64_mangle_builtin_type.
11444 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11446 * target.def (check_builtin_call): New target hook.
11447 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
11448 * doc/tm.texi: Regenerate.
11450 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11452 PR tree-optimization/91909
11453 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
11454 reduc_index parameter. When handling COND_REDUCTION, make sure
11455 that the reduction phi operand is in the correct arm of the
11457 (vectorizable_reduction): Pass reduc_index to the above.
11459 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
11461 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
11462 New combine pattern.
11464 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
11466 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
11467 loop instruction into new basic block before the loop when basic
11468 block that precedes the loop is empty.
11470 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11472 * function.c (gimplify_parameters): Use build_clobber function.
11473 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11474 * tree-inline.c (expand_call_inline): Likewise.
11475 * tree-sra.c (clobber_subtree): Likewise.
11476 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11477 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11478 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11479 lower_omp_target): Likewise.
11480 * omp-expand.c (expand_omp_for_generic): Likewise.
11481 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11483 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11485 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11486 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11487 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11488 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11489 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11490 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11491 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11492 LD_ELEMREV_V16QI): Use the PURE attribute.
11494 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11496 * config/rs6000/darwin.md: Replace the expanders for
11497 load_macho_picbase and reload_macho_picbase with use of '@'
11498 and <mode> in their respective define_insns.
11499 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11500 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11501 Pmode to gen_load_macho_picbase.
11502 * config/rs6000/rs6000.md: Likewise.
11504 2019-09-25 Richard Biener <rguenther@suse.de>
11506 PR tree-optimization/91896
11507 * tree-vect-loop.c (vectorizable_reduction): The single
11508 def-use cycle optimization cannot apply when there's more
11509 than one pattern stmt involved.
11511 2019-09-26 Richard Biener <rguenther@suse.de>
11513 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
11514 loop-closed PHIs that are vect_internal_def.
11515 (vect_create_epilog_for_reduction): Exit early for nested cycles.
11517 (vectorizable_lc_phi): New.
11518 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
11519 (vect_transform_stmt): Likewise.
11520 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
11521 (vectorizable_lc_phi): Declare.
11523 2019-09-26 Richard Biener <rguenther@suse.de>
11525 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
11526 vectorizable_reduction for vect_double_reduction_def.
11527 (vect_transform_loop): Likewise.
11528 (vect_create_epilog_for_reduction): Move double-reduction
11529 PHI creation and preheader argument setting of PHIs ...
11530 (vectorizable_reduction): ... here. Also process
11531 vect_double_reduction_def PHIs, creating the vectorized
11532 PHI nodes, remembering the scalar adjustment computed for
11533 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
11534 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
11535 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
11536 Initialize STMT_VINFO_REDUC_CODE.
11537 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
11538 (_stmt_vec_info::reduc_code): Likewise.
11539 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
11540 (STMT_VINFO_REDUC_CODE): Likewise.
11542 2019-09-26 Matt Turner <mattst88@gmail.com>
11545 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
11546 (mtune=): Add Negative(mtune=).
11547 (mcpu=): Add Negative(mcpu=).
11548 * config/arm/arm.opt: Likewise.
11550 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11552 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11553 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
11555 * config/arm/arm_acle.h: Define builtins for the above.
11556 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
11557 (simd32_op): Handle the above.
11558 * config/arm/unspecs.md: Define unspecs for the above.
11560 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11562 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11563 (arm_<sup>xtb16): Likewise.
11564 (arm_usada8): Likewise.
11565 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
11566 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
11567 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
11568 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
11569 __sxtb16, __uxtab16, __uxtb16): Define.
11570 * config/arm/arm_acle_builtins.def: Define builtins for the above.
11571 * config/arm/unspecs.md: Define unspecs for the above.
11572 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
11573 (USXTB16): Likewise.
11574 (simd32_op): New int_attribute.
11575 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
11576 * doc/sourcebuild.exp (arm_simd32_ok): Document.
11578 2019-09-26 Martin Jambor <mjambor@suse.cz>
11580 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
11583 2019-09-26 Martin Jambor <mjambor@suse.cz>
11585 * ipa-sra.c (process_scan_results): Fix continue condition.
11587 2019-09-26 Martin Liska <mliska@suse.cz>
11589 PR tree-optimization/91885
11590 * tree-vectorizer.c (try_vectorize_loop_1): Add
11591 TODO_update_ssa_only_virtuals similarly to what slp pass does.
11593 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
11595 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
11596 aarch64_plus_immediate rather than aarch64_uimm12_shift
11597 to test for valid PLUS immediates.
11599 2019-09-25 Martin Jambor <mjambor@suse.cz>
11601 * tree-sra.c (no_accesses_p): Remove.
11602 (no_accesses_representant): Likewise.
11604 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11606 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
11608 (vaba_s16): Likewise.
11609 (vaba_s32): Likewise.
11610 (vaba_u8): Likewise.
11611 (vaba_u16): Likewise.
11612 (vaba_u32): Likewise.
11613 (vabal_high_s8): Likewise.
11614 (vabal_high_s16): Likewise.
11615 (vabal_high_s32): Likewise.
11616 (vabal_high_u8): Likewise.
11617 (vabal_high_u16): Likewise.
11618 (vabal_high_u32): Likewise.
11619 (vabal_s8): Likewise.
11620 (vabal_s16): Likewise.
11621 (vabal_s32): Likewise.
11622 (vabal_u8): Likewise.
11623 (vabal_u16): Likewise.
11624 (vabal_u32): Likewise.
11625 (vabaq_s8): Likewise.
11626 (vabaq_s16): Likewise.
11627 (vabaq_s32): Likewise.
11628 (vabaq_u8): Likewise.
11629 (vabaq_u16): Likewise.
11630 (vabaq_u32): Likewise.
11631 (vabd_s8): Likewise.
11632 (vabd_s16): Likewise.
11633 (vabd_s32): Likewise.
11634 (vabd_u8): Likewise.
11635 (vabd_u16): Likewise.
11636 (vabd_u32): Likewise.
11637 (vabdl_high_s8): Likewise.
11638 (vabdl_high_s16): Likewise.
11639 (vabdl_high_s32): Likewise.
11640 (vabdl_high_u8): Likewise.
11641 (vabdl_high_u16): Likewise.
11642 (vabdl_high_u32): Likewise.
11643 (vabdl_s8): Likewise.
11644 (vabdl_s16): Likewise.
11645 (vabdl_s32): Likewise.
11646 (vabdl_u8): Likewise.
11647 (vabdl_u16): Likewise.
11648 (vabdl_u32): Likewise.
11649 (vabdq_s8): Likewise.
11650 (vabdq_s16): Likewise.
11651 (vabdq_s32): Likewise.
11652 (vabdq_u8): Likewise.
11653 (vabdq_u16): Likewise.
11654 (vabdq_u32): Likewise.
11655 (vaddlv_s8): Likewise.
11656 (vaddlv_s16): Likewise.
11657 (vaddlv_u8): Likewise.
11658 (vaddlv_u16): Likewise.
11659 (vaddlvq_s8): Likewise.
11660 (vaddlvq_s16): Likewise.
11661 (vaddlvq_s32): Likewise.
11662 (vaddlvq_u8): Likewise.
11663 (vaddlvq_u16): Likewise.
11664 (vaddlvq_u32): Likewise.
11665 (vcvtx_f32_f64): Likewise.
11666 (vcvtx_high_f32_f64): Likewise.
11667 (vcvtxd_f32_f64): Likewise.
11668 (vmla_n_f32): Likewise.
11669 (vmla_n_s16): Likewise.
11670 (vmla_n_s32): Likewise.
11671 (vmla_n_u16): Likewise.
11672 (vmla_n_u32): Likewise.
11673 (vmla_s8): Likewise.
11674 (vmla_s16): Likewise.
11675 (vmla_s32): Likewise.
11676 (vmla_u8): Likewise.
11677 (vmla_u16): Likewise.
11678 (vmla_u32): Likewise.
11679 (vmlal_high_n_s16): Likewise.
11680 (vmlal_high_n_s32): Likewise.
11681 (vmlal_high_n_u16): Likewise.
11682 (vmlal_high_n_u32): Likewise.
11683 (vmlal_high_s8): Likewise.
11684 (vmlal_high_s16): Likewise.
11685 (vmlal_high_s32): Likewise.
11686 (vmlal_high_u8): Likewise.
11687 (vmlal_high_u16): Likewise.
11688 (vmlal_high_u32): Likewise.
11689 (vmlal_n_s16): Likewise.
11690 (vmlal_n_s32): Likewise.
11691 (vmlal_n_u16): Likewise.
11692 (vmlal_n_u32): Likewise.
11693 (vmlal_s8): Likewise.
11694 (vmlal_s16): Likewise.
11695 (vmlal_s32): Likewise.
11696 (vmlal_u8): Likewise.
11697 (vmlal_u16): Likewise.
11698 (vmlal_u32): Likewise.
11699 (vmlaq_n_f32): Likewise.
11700 (vmlaq_n_s16): Likewise.
11701 (vmlaq_n_s32): Likewise.
11702 (vmlaq_n_u16): Likewise.
11703 (vmlaq_n_u32): Likewise.
11704 (vmlaq_s8): Likewise.
11705 (vmlaq_s16): Likewise.
11706 (vmlaq_s32): Likewise.
11707 (vmlaq_u8): Likewise.
11708 (vmlaq_u16): Likewise.
11709 (vmlaq_u32): Likewise.
11710 (vmls_n_f32): Likewise.
11711 (vmls_n_s16): Likewise.
11712 (vmls_n_s32): Likewise.
11713 (vmls_n_u16): Likewise.
11714 (vmls_n_u32): Likewise.
11715 (vmls_s8): Likewise.
11716 (vmls_s16): Likewise.
11717 (vmls_s32): Likewise.
11718 (vmls_u8): Likewise.
11719 (vmls_u16): Likewise.
11720 (vmls_u32): Likewise.
11721 (vmlsl_high_n_s16): Likewise.
11722 (vmlsl_high_n_s32): Likewise.
11723 (vmlsl_high_n_u16): Likewise.
11724 (vmlsl_high_n_u32): Likewise.
11725 (vmlsl_high_s8): Likewise.
11726 (vmlsl_high_s16): Likewise.
11727 (vmlsl_high_s32): Likewise.
11728 (vmlsl_high_u8): Likewise.
11729 (vmlsl_high_u16): Likewise.
11730 (vmlsl_high_u32): Likewise.
11731 (vmlsl_n_s16): Likewise.
11732 (vmlsl_n_s32): Likewise.
11733 (vmlsl_n_u16): Likewise.
11734 (vmlsl_n_u32): Likewise.
11735 (vmlsl_s8): Likewise.
11736 (vmlsl_s16): Likewise.
11737 (vmlsl_s32): Likewise.
11738 (vmlsl_u8): Likewise.
11739 (vmlsl_u16): Likewise.
11740 (vmlsl_u32): Likewise.
11741 (vmlsq_n_f32): Likewise.
11742 (vmlsq_n_s16): Likewise.
11743 (vmlsq_n_s32): Likewise.
11744 (vmlsq_n_u16): Likewise.
11745 (vmlsq_n_u32): Likewise.
11746 (vmlsq_s8): Likewise.
11747 (vmlsq_s16): Likewise.
11748 (vmlsq_s32): Likewise.
11749 (vmlsq_u8): Likewise.
11750 (vmlsq_u16): Likewise.
11751 (vmlsq_u32): Likewise.
11752 (vmovl_high_s8): Likewise.
11753 (vmovl_high_s16): Likewise.
11754 (vmovl_high_s32): Likewise.
11755 (vmovl_high_u8): Likewise.
11756 (vmovl_high_u16): Likewise.
11757 (vmovl_high_u32): Likewise.
11758 (vmovl_s8): Likewise.
11759 (vmovl_s16): Likewise.
11760 (vmovl_s32): Likewise.
11761 (vmovl_u8): Likewise.
11762 (vmovl_u16): Likewise.
11763 (vmovl_u32): Likewise.
11764 (vmovn_high_s16): Likewise.
11765 (vmovn_high_s32): Likewise.
11766 (vmovn_high_s64): Likewise.
11767 (vmovn_high_u16): Likewise.
11768 (vmovn_high_u32): Likewise.
11769 (vmovn_high_u64): Likewise.
11770 (vmovn_s16): Likewise.
11771 (vmovn_s32): Likewise.
11772 (vmovn_s64): Likewise.
11773 (vmovn_u16): Likewise.
11774 (vmovn_u32): Likewise.
11775 (vmovn_u64): Likewise.
11776 (vmull_high_n_s16): Likewise.
11777 (vmull_high_n_s32): Likewise.
11778 (vmull_high_n_u16): Likewise.
11779 (vmull_high_n_u32): Likewise.
11780 (vmull_high_p8): Likewise.
11781 (vmull_high_s8): Likewise.
11782 (vmull_high_s16): Likewise.
11783 (vmull_high_s32): Likewise.
11784 (vmull_high_u8): Likewise.
11785 (vmull_high_u16): Likewise.
11786 (vmull_high_u32): Likewise.
11787 (vmull_n_s16): Likewise.
11788 (vmull_n_s32): Likewise.
11789 (vmull_n_u16): Likewise.
11790 (vmull_n_u32): Likewise.
11791 (vmull_p8): Likewise.
11792 (vmull_s8): Likewise.
11793 (vmull_s16): Likewise.
11794 (vmull_s32): Likewise.
11795 (vmull_u8): Likewise.
11796 (vmull_u16): Likewise.
11797 (vmull_u32): Likewise.
11798 (vpadal_s8): Likewise.
11799 (vpadal_s16): Likewise.
11800 (vpadal_s32): Likewise.
11801 (vpadal_u8): Likewise.
11802 (vpadal_u16): Likewise.
11803 (vpadal_u32): Likewise.
11804 (vpadalq_s8): Likewise.
11805 (vpadalq_s16): Likewise.
11806 (vpadalq_s32): Likewise.
11807 (vpadalq_u8): Likewise.
11808 (vpadalq_u16): Likewise.
11809 (vpadalq_u32): Likewise.
11810 (vpaddl_s8): Likewise.
11811 (vpaddl_s16): Likewise.
11812 (vpaddl_s32): Likewise.
11813 (vpaddl_u8): Likewise.
11814 (vpaddl_u16): Likewise.
11815 (vpaddl_u32): Likewise.
11816 (vpaddlq_s8): Likewise.
11817 (vpaddlq_s16): Likewise.
11818 (vpaddlq_s32): Likewise.
11819 (vpaddlq_u8): Likewise.
11820 (vpaddlq_u16): Likewise.
11821 (vpaddlq_u32): Likewise.
11822 (vpaddq_s8): Likewise.
11823 (vpaddq_s16): Likewise.
11824 (vpaddq_s32): Likewise.
11825 (vpaddq_s64): Likewise.
11826 (vpaddq_u8): Likewise.
11827 (vpaddq_u16): Likewise.
11828 (vpaddq_u32): Likewise.
11829 (vpaddq_u64): Likewise.
11830 (vqdmulh_n_s16): Likewise.
11831 (vqdmulh_n_s32): Likewise.
11832 (vqdmulhq_n_s16): Likewise.
11833 (vqdmulhq_n_s32): Likewise.
11834 (vqmovn_high_s16): Likewise.
11835 (vqmovn_high_s32): Likewise.
11836 (vqmovn_high_s64): Likewise.
11837 (vqmovn_high_u16): Likewise.
11838 (vqmovn_high_u32): Likewise.
11839 (vqmovn_high_u64): Likewise.
11840 (vqmovun_high_s16): Likewise.
11841 (vqmovun_high_s32): Likewise.
11842 (vqmovun_high_s64): Likewise.
11843 (vqrdmulh_n_s16): Likewise.
11844 (vqrdmulh_n_s32): Likewise.
11845 (vqrdmulhq_n_s16): Likewise.
11846 (vqrdmulhq_n_s32): Likewise.
11847 (vrsqrte_u32): Likewise.
11848 (vrsqrteq_u32): Likewise.
11849 (vtst_p8): Likewise.
11850 (vtst_p16): Likewise.
11851 (vtst_p64): Likewise.
11852 (vtstq_p8): Likewise.
11853 (vtstq_p16): Likewise.
11854 (vtstq_p64): Likewise.
11855 (vaddlv_s32): Likewise.
11856 (vaddlv_u32): Likewise.
11857 (vqtbl1_p8): Likewise.
11858 (vqtbl1_s8): Likewise.
11859 (vqtbl1_u8): Likewise.
11860 (vqtbl1q_p8): Likewise.
11861 (vqtbl1q_s8): Likewise.
11862 (vqtbl1q_u8): Likewise.
11863 (vqtbx1_s8): Likewise.
11864 (vqtbx1_u8): Likewise.
11865 (vqtbx1_p8): Likewise.
11866 (vqtbx1q_s8): Likewise.
11867 (vqtbx1q_u8): Likewise.
11868 (vqtbx1q_p8): Likewise.
11869 (vtbl1_s8): Likewise.
11870 (vtbl1_u8): Likewise.
11871 (vtbl1_p8): Likewise.
11872 (vtbl2_s8): Likewise.
11873 (vtbl2_u8): Likewise.
11874 (vtbl2_p8): Likewise.
11875 (vtbl3_s8): Likewise.
11876 (vtbl3_u8): Likewise.
11877 (vtbl3_p8): Likewise.
11878 (vtbl4_s8): Likewise.
11879 (vtbl4_u8): Likewise.
11880 (vtbl4_p8): Likewise.
11881 (vtbx2_s8): Likewise.
11882 (vtbx2_u8): Likewise.
11883 (vtbx2_p8): Likewise.
11884 (vld1_f32): Likewise.
11885 (vld1_f64): Likewise.
11886 (vld1_p8): Likewise.
11887 (vld1_p16): Likewise.
11888 (vld1_p64): Likewise.
11889 (vld1_s8): Likewise.
11890 (vld1_s16): Likewise.
11891 (vld1_s32): Likewise.
11892 (vld1_s64): Likewise.
11893 (vld1_u8): Likewise.
11894 (vld1_u16): Likewise.
11895 (vld1_u32): Likewise.
11896 (vld1_u64): Likewise.
11897 (vld1q_f32): Likewise.
11898 (vld1q_f64): Likewise.
11899 (vld1q_p8): Likewise.
11900 (vld1q_p16): Likewise.
11901 (vld1q_p64): Likewise.
11902 (vld1q_s8): Likewise.
11903 (vld1q_s16): Likewise.
11904 (vld1q_s32): Likewise.
11905 (vld1q_s64): Likewise.
11906 (vld1q_u8): Likewise.
11907 (vld1q_u16): Likewise.
11908 (vld1q_u32): Likewise.
11909 (vld1q_u64): Likewise.
11910 (vpmax_s8): Likewise.
11911 (vpmax_s16): Likewise.
11912 (vpmax_s32): Likewise.
11913 (vpmax_u8): Likewise.
11914 (vpmax_u16): Likewise.
11915 (vpmax_u32): Likewise.
11916 (vpmaxq_s8): Likewise.
11917 (vpmaxq_s16): Likewise.
11918 (vpmaxq_s32): Likewise.
11919 (vpmaxq_u8): Likewise.
11920 (vpmaxq_u16): Likewise.
11921 (vpmaxq_u32): Likewise.
11922 (vpmax_f32): Likewise.
11923 (vpmaxq_f32): Likewise.
11924 (vpmaxq_f64): Likewise.
11925 (vpmaxqd_f64): Likewise.
11926 (vpmaxs_f32): Likewise.
11927 (vpmaxnm_f32): Likewise.
11928 (vpmaxnmq_f32): Likewise.
11929 (vpmaxnmq_f64): Likewise.
11930 (vpmaxnmqd_f64): Likewise.
11931 (vpmaxnms_f32): Likewise.
11932 (vpmin_s8): Likewise.
11933 (vpmin_s16): Likewise.
11934 (vpmin_s32): Likewise.
11935 (vpmin_u8): Likewise.
11936 (vpmin_u16): Likewise.
11937 (vpmin_u32): Likewise.
11938 (vpminq_s8): Likewise.
11939 (vpminq_s16): Likewise.
11940 (vpminq_s32): Likewise.
11941 (vpminq_u8): Likewise.
11942 (vpminq_u16): Likewise.
11943 (vpminq_u32): Likewise.
11944 (vpmin_f32): Likewise.
11945 (vpminq_f32): Likewise.
11946 (vpminq_f64): Likewise.
11947 (vpminqd_f64): Likewise.
11948 (vpmins_f32): Likewise.
11949 (vpminnm_f32): Likewise.
11950 (vpminnmq_f32): Likewise.
11951 (vpminnmq_f64): Likewise.
11952 (vpminnmqd_f64): Likewise.
11953 (vpminnms_f32): Likewise.
11954 (vmla_f32): Likewise.
11955 (vmlaq_f32): Likewise.
11956 (vmlaq_f64): Likewise.
11957 (vmls_f32): Likewise.
11958 (vmlsq_f32): Likewise.
11959 (vmlsq_f64): Likewise.
11960 (vqtbl2_s8): Likewise.
11961 (vqtbl2_u8): Likewise.
11962 (vqtbl2_p8): Likewise.
11963 (vqtbl2q_s8): Likewise.
11964 (vqtbl2q_u8): Likewise.
11965 (vqtbl2q_p8): Likewise.
11966 (vqtbl3_s8): Likewise.
11967 (vqtbl3_u8): Likewise.
11968 (vqtbl3_p8): Likewise.
11969 (vqtbl3q_s8): Likewise.
11970 (vqtbl3q_u8): Likewise.
11971 (vqtbl3q_p8): Likewise.
11972 (vqtbl4_s8): Likewise.
11973 (vqtbl4_u8): Likewise.
11974 (vqtbl4_p8): Likewise.
11975 (vqtbl4q_s8): Likewise.
11976 (vqtbl4q_u8): Likewise.
11977 (vqtbl4q_p8): Likewise.
11978 (vqtbx2_s8): Likewise.
11979 (vqtbx2_u8): Likewise.
11980 (vqtbx2_p8): Likewise.
11981 (vqtbx2q_s8): Likewise.
11982 (vqtbx2q_u8): Likewise.
11983 (vqtbx2q_p8): Likewise.
11984 (vqtbx3_s8): Likewise.
11985 (vqtbx3_u8): Likewise.
11986 (vqtbx3_p8): Likewise.
11987 (vqtbx3q_s8): Likewise.
11988 (vqtbx3q_u8): Likewise.
11989 (vqtbx3q_p8): Likewise.
11990 (vqtbx4_s8): Likewise.
11991 (vqtbx4_u8): Likewise.
11992 (vqtbx4_p8): Likewise.
11993 (vqtbx4q_s8): Likewise.
11994 (vqtbx4q_u8): Likewise.
11995 (vqtbx4q_p8): Likewise.
11996 (vrev16_p8): Likewise.
11997 (vrev16_s8): Likewise.
11998 (vrev16_u8): Likewise.
11999 (vrev16q_p8): Likewise.
12000 (vrev16q_s8): Likewise.
12001 (vrev16q_u8): Likewise.
12002 (vrev32_p8): Likewise.
12003 (vrev32_p16): Likewise.
12004 (vrev32_s8): Likewise.
12005 (vrev32_s16): Likewise.
12006 (vrev32_u8): Likewise.
12007 (vrev32_u16): Likewise.
12008 (vrev32q_p8): Likewise.
12009 (vrev32q_p16): Likewise.
12010 (vrev32q_s8): Likewise.
12011 (vrev32q_s16): Likewise.
12012 (vrev32q_u8): Likewise.
12013 (vrev32q_u16): Likewise.
12014 (vrev64_f32): Likewise.
12015 (vrev64_p8): Likewise.
12016 (vrev64_p16): Likewise.
12017 (vrev64_s8): Likewise.
12018 (vrev64_s16): Likewise.
12019 (vrev64_s32): Likewise.
12020 (vrev64_u8): Likewise.
12021 (vrev64_u16): Likewise.
12022 (vrev64_u32): Likewise.
12023 (vrev64q_f32): Likewise.
12024 (vrev64q_p8): Likewise.
12025 (vrev64q_p16): Likewise.
12026 (vrev64q_s8): Likewise.
12027 (vrev64q_s16): Likewise.
12028 (vrev64q_s32): Likewise.
12029 (vrev64q_u8): Likewise.
12030 (vrev64q_u16): Likewise.
12031 (vrev64q_u32): Likewise.
12032 (vsha1cq_u32): Likewise.
12033 (vsha1mq_u32): Likewise.
12034 (vsha1pq_u32): Likewise.
12035 (vsha1h_u32): Likewise.
12036 (vsha1su0q_u32): Likewise.
12037 (vsha1su1q_u32): Likewise.
12038 (vsha256hq_u32): Likewise.
12039 (vsha256h2q_u32): Likewise.
12040 (vsha256su0q_u32): Likewise.
12041 (vsha256su1q_u32): Likewise.
12042 (vmull_p64): Likewise.
12043 (vmull_high_p64): Likewise.
12044 (vsqrt_f32): Likewise.
12045 (vsqrtq_f32): Likewise.
12046 (vsqrt_f64): Likewise.
12047 (vsqrtq_f64): Likewise.
12048 (vst1_f32): Likewise.
12049 (vst1_f64): Likewise.
12050 (vst1_p8): Likewise.
12051 (vst1_p16): Likewise.
12052 (vst1_p64): Likewise.
12053 (vst1_s8): Likewise.
12054 (vst1_s16): Likewise.
12055 (vst1_s32): Likewise.
12056 (vst1_s64): Likewise.
12057 (vst1_u8): Likewise.
12058 (vst1_u16): Likewise.
12059 (vst1_u32): Likewise.
12060 (vst1_u64): Likewise.
12061 (vst1q_f32): Likewise.
12062 (vst1q_f64): Likewise.
12063 (vst1q_p8): Likewise.
12064 (vst1q_p16): Likewise.
12065 (vst1q_p64): Likewise.
12066 (vst1q_s8): Likewise.
12067 (vst1q_s16): Likewise.
12068 (vst1q_s32): Likewise.
12069 (vst1q_s64): Likewise.
12070 (vst1q_u8): Likewise.
12071 (vst1q_u16): Likewise.
12072 (vst1q_u32): Likewise.
12073 (vst1q_u64): Likewise.
12074 (vst1_s64_x2): Likewise.
12075 (vst1_u64_x2): Likewise.
12076 (vst1_f64_x2): Likewise.
12077 (vst1_s8_x2): Likewise.
12078 (vst1_p8_x2): Likewise.
12079 (vst1_s16_x2): Likewise.
12080 (vst1_p16_x2): Likewise.
12081 (vst1_s32_x2): Likewise.
12082 (vst1_u8_x2): Likewise.
12083 (vst1_u16_x2): Likewise.
12084 (vst1_u32_x2): Likewise.
12085 (vst1_f16_x2): Likewise.
12086 (vst1_f32_x2): Likewise.
12087 (vst1_p64_x2): Likewise.
12088 (vst1q_s8_x2): Likewise.
12089 (vst1q_p8_x2): Likewise.
12090 (vst1q_s16_x2): Likewise.
12091 (vst1q_p16_x2): Likewise.
12092 (vst1q_s32_x2): Likewise.
12093 (vst1q_s64_x2): Likewise.
12094 (vst1q_u8_x2): Likewise.
12095 (vst1q_u16_x2): Likewise.
12096 (vst1q_u32_x2): Likewise.
12097 (vst1q_u64_x2): Likewise.
12098 (vst1q_f16_x2): Likewise.
12099 (vst1q_f32_x2): Likewise.
12100 (vst1q_f64_x2): Likewise.
12101 (vst1q_p64_x2): Likewise.
12102 (vst1_s64_x3): Likewise.
12103 (vst1_u64_x3): Likewise.
12104 (vst1_f64_x3): Likewise.
12105 (vst1_s8_x3): Likewise.
12106 (vst1_p8_x3): Likewise.
12107 (vst1_s16_x3): Likewise.
12108 (vst1_p16_x3): Likewise.
12109 (vst1_s32_x3): Likewise.
12110 (vst1_u8_x3): Likewise.
12111 (vst1_u16_x3): Likewise.
12112 (vst1_u32_x3): Likewise.
12113 (vst1_f16_x3): Likewise.
12114 (vst1_f32_x3): Likewise.
12115 (vst1_p64_x3): Likewise.
12116 (vst1q_s8_x3): Likewise.
12117 (vst1q_p8_x3): Likewise.
12118 (vst1q_s16_x3): Likewise.
12119 (vst1q_p16_x3): Likewise.
12120 (vst1q_s32_x3): Likewise.
12121 (vst1q_s64_x3): Likewise.
12122 (vst1q_u8_x3): Likewise.
12123 (vst1q_u16_x3): Likewise.
12124 (vst1q_u32_x3): Likewise.
12125 (vst1q_u64_x3): Likewise.
12126 (vst1q_f16_x3): Likewise.
12127 (vst1q_f32_x3): Likewise.
12128 (vst1q_f64_x3): Likewise.
12129 (vst1q_p64_x3): Likewise.
12130 (vst2_s64): Likewise.
12131 (vst2_u64): Likewise.
12132 (vst2_f64): Likewise.
12133 (vst2_s8): Likewise.
12134 (vst2_p8): Likewise.
12135 (vst2_s16): Likewise.
12136 (vst2_p16): Likewise.
12137 (vst2_s32): Likewise.
12138 (vst2_u8): Likewise.
12139 (vst2_u16): Likewise.
12140 (vst2_u32): Likewise.
12141 (vst2_f16): Likewise.
12142 (vst2_f32): Likewise.
12143 (vst2_p64): Likewise.
12144 (vst2q_s8): Likewise.
12145 (vst2q_p8): Likewise.
12146 (vst2q_s16): Likewise.
12147 (vst2q_p16): Likewise.
12148 (vst2q_s32): Likewise.
12149 (vst2q_s64): Likewise.
12150 (vst2q_u8): Likewise.
12151 (vst2q_u16): Likewise.
12152 (vst2q_u32): Likewise.
12153 (vst2q_u64): Likewise.
12154 (vst2q_f16): Likewise.
12155 (vst2q_f32): Likewise.
12156 (vst2q_f64): Likewise.
12157 (vst2q_p64): Likewise.
12158 (vst3_s64): Likewise.
12159 (vst3_u64): Likewise.
12160 (vst3_f64): Likewise.
12161 (vst3_s8): Likewise.
12162 (vst3_p8): Likewise.
12163 (vst3_s16): Likewise.
12164 (vst3_p16): Likewise.
12165 (vst3_s32): Likewise.
12166 (vst3_u8): Likewise.
12167 (vst3_u16): Likewise.
12168 (vst3_u32): Likewise.
12169 (vst3_f16): Likewise.
12170 (vst3_f32): Likewise.
12171 (vst3_p64): Likewise.
12172 (vst3q_s8): Likewise.
12173 (vst3q_p8): Likewise.
12174 (vst3q_s16): Likewise.
12175 (vst3q_p16): Likewise.
12176 (vst3q_s32): Likewise.
12177 (vst3q_s64): Likewise.
12178 (vst3q_u8): Likewise.
12179 (vst3q_u16): Likewise.
12180 (vst3q_u32): Likewise.
12181 (vst3q_u64): Likewise.
12182 (vst3q_f16): Likewise.
12183 (vst3q_f32): Likewise.
12184 (vst3q_f64): Likewise.
12185 (vst3q_p64): Likewise.
12186 (vst4_s64): Likewise.
12187 (vst4_u64): Likewise.
12188 (vst4_f64): Likewise.
12189 (vst4_s8): Likewise.
12190 (vst4_p8): Likewise.
12191 (vst4_s16): Likewise.
12192 (vst4_p16): Likewise.
12193 (vst4_s32): Likewise.
12194 (vst4_u8): Likewise.
12195 (vst4_u16): Likewise.
12196 (vst4_u32): Likewise.
12197 (vst4_f16): Likewise.
12198 (vst4_f32): Likewise.
12199 (vst4_p64): Likewise.
12200 (vst4q_s8): Likewise.
12201 (vst4q_p8): Likewise.
12202 (vst4q_s16): Likewise.
12203 (vst4q_p16): Likewise.
12204 (vst4q_s32): Likewise.
12205 (vst4q_s64): Likewise.
12206 (vst4q_u8): Likewise.
12207 (vst4q_u16): Likewise.
12208 (vst4q_u32): Likewise.
12209 (vst4q_u64): Likewise.
12210 (vst4q_f16): Likewise.
12211 (vst4q_f32): Likewise.
12212 (vst4q_f64): Likewise.
12213 (vst4q_p64): Likewise.
12214 (vtbx4_s8): Likewise.
12215 (vtbx4_u8): Likewise.
12216 (vtbx4_p8): Likewise.
12217 (vtrn_f32): Likewise.
12218 (vtrn_p8): Likewise.
12219 (vtrn_p16): Likewise.
12220 (vtrn_s8): Likewise.
12221 (vtrn_s16): Likewise.
12222 (vtrn_s32): Likewise.
12223 (vtrn_u8): Likewise.
12224 (vtrn_u16): Likewise.
12225 (vtrn_u32): Likewise.
12226 (vtrnq_f32): Likewise.
12227 (vtrnq_p8): Likewise.
12228 (vtrnq_p16): Likewise.
12229 (vtrnq_s8): Likewise.
12230 (vtrnq_s16): Likewise.
12231 (vtrnq_s32): Likewise.
12232 (vtrnq_u8): Likewise.
12233 (vtrnq_u16): Likewise.
12234 (vtrnq_u32): Likewise.
12235 (vrsqrte_f16): Likewise.
12236 (vrsqrteq_f16): Likewise.
12237 (vsqrt_f16): Likewise.
12238 (vsqrtq_f16): Likewise.
12239 (vabd_f16): Likewise.
12240 (vabdq_f16): Likewise.
12241 (vpadd_f16): Likewise.
12242 (vpaddq_f16): Likewise.
12243 (vpmax_f16): Likewise.
12244 (vpmaxq_f16): Likewise.
12245 (vpmaxnm_f16): Likewise.
12246 (vpmaxnmq_f16): Likewise.
12247 (vpmin_f16): Likewise.
12248 (vpminq_f16): Likewise.
12249 (vpminnm_f16): Likewise.
12250 (vpminnmq_f16): Likewise.
12251 (vrsqrts_f16): Likewise.
12252 (vrsqrtsq_f16): Likewise.
12254 2019-09-25 Richard Biener <rguenther@suse.de>
12256 PR tree-optimization/91896
12257 * tree-vect-loop.c (vectorizable_reduction): The single
12258 def-use cycle optimization cannot apply when there's more
12259 than one pattern stmt involved.
12261 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12263 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
12264 the 'P' mode iterator, replacing the (removed) SI and DI variants.
12265 (reload_macho_picbase_<mode>): Likewise.
12267 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12269 * config/rs6000/rs6000.md: Move darwin.md include until
12270 after the definition of the mode iterators.
12272 2019-09-23 Martin Sebor <msebor@redhat.com>
12274 PR tree-optimization/91570
12275 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
12276 non-constant minlen, maxlen and maxbound.
12278 2019-09-24 Richard Biener <rguenther@suse.de>
12280 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
12282 (_stmt_vec_info::cond_reduc_code): ... this.
12283 (_stmt_vec_info::induc_cond_initial_val): Add.
12284 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
12285 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
12286 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
12287 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
12288 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
12289 the reduction code.
12290 (vect_create_epilog_for_reduction): Drop special
12291 induction condition reduction params, pass in reduction code
12293 (vectorizable_reduction): Perform condition reduction kind
12294 selection only at analysis time. Adjust passing on state.
12296 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12298 * config/aarch64/aarch64.md (mov<mode>): Don't call
12299 aarch64_split_dimode_const_store on volatile MEM.
12301 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
12303 * config/aarch64/aarch64-option-extensions.def (fp16fml):
12304 Update hwcap string for fp16fml.
12306 2019-09-24 Jakub Jelinek <jakub@redhat.com>
12308 PR middle-end/91866
12309 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
12310 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
12312 2019-09-24 Martin Liska <mliska@suse.cz>
12314 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
12315 instead of if-elseif-elseif-...
12316 * gimple-expr.c (extract_ops_from_tree): Likewise.
12317 * gimple.c (get_gimple_rhs_num_ops): Likewise.
12318 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
12320 2019-09-24 Martin Jambor <mjambor@suse.cz>
12323 * ipa-param-manipulation.c (carry_over_param): Make a method of
12324 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
12325 in case of a context mismatch.
12326 (ipa_param_body_adjustments::common_initialization): Adjust call to
12328 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
12329 private method carry_over_param.
12331 2019-09-24 Martin Jambor <mjambor@suse.cz>
12334 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
12336 2019-09-24 Richard Biener <rguenther@suse.de>
12338 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
12341 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12343 * config/arm/t-arm (arm-builtins.o): Add dependency on
12344 arm_acle_builtins.def.
12346 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12349 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
12350 canonical CONST_INTs. Use gen_rtvec.
12352 2019-09-23 Richard Biener <rguenther@suse.de>
12354 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
12355 avoid adjusting by + 0 or * 1.
12356 (vect_create_epilog_for_reduction): Get reduction code only
12357 when necessary. Deal with adjustment_def only when necessary.
12359 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12361 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
12364 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12367 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
12370 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
12372 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
12373 code. Merge code blocks with common conditionals. Use declared
12374 macro instead of a magic number for PIC level.
12376 2019-09-21 Martin Sebor <msebor@redhat.com>
12378 PR middle-end/91830
12379 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
12380 Simplify computation of the offset of the referenced subobject.
12382 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
12384 * config/darwin.c (machopic_legitimize_pic_address): Check
12385 for lra not reload.
12387 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12389 * ira-conflicts.c (can_use_same_reg_p): New function.
12390 (process_reg_shuffles): Take an insn parameter. Ignore cases
12391 in which input operand op_num could seemingly never be allocated
12392 to the same register as the destination.
12393 (add_insn_allocno_copies): Update call to process_reg_shuffles.
12395 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12397 * simplify-rtx.c (neg_const_int): Replace with...
12398 (neg_poly_int_rtx): ...this new function.
12399 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
12400 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
12401 (simplify_plus_minus): Likewise for constant terms here.
12403 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
12405 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
12406 HOST_WIDE_PRINT_UNSIGNED.
12408 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
12410 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
12413 2019-09-20 Maya Rashish <coypu@sdf.org>
12416 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
12417 Define to speculation_safe_value_not_needed.
12419 2019-09-20 Richard Biener <rguenther@suse.de>
12420 Uros Bizjak <ubizjak@gmail.com>
12423 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
12425 (general_scalar_chain::convert_op): Force not suitable memory
12426 operands to a register.
12428 2019-09-20 Richard Biener <rguenther@suse.de>
12430 PR tree-optimization/91821
12431 * tree-vect-loop.c (check_reduction_path): Check we can compute
12433 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
12434 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
12435 operands in canonical order.
12436 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
12437 STMT_VINFO_REDUC_IDX.
12438 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
12439 (STMT_VINFO_REDUC_IDX): Likewise.
12441 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
12444 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12446 2019-09-20 Richard Biener <rguenther@suse.de>
12448 PR tree-optimization/91822
12449 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
12451 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
12452 for reduc_index in nested cycles, adjust vectorizable_condition
12454 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
12456 (vect_analyze_stmt): Adjust.
12457 (vect_transform_stmt): Likewise.
12459 2019-09-20 Richard Biener <rguenther@suse.de>
12462 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
12463 Ensure there's a sequence point between allocating the new register
12464 and passing a reference to a reg via regno_reg_rtx.
12466 2019-09-20 Martin Jambor <mjambor@suse.cz>
12468 * coretypes.h (cgraph_edge): Declare.
12469 * ipa-param-manipulation.c: Rewrite.
12470 * ipa-param-manipulation.h: Likewise.
12471 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12472 (OBJS): Added ipa-sra.o.
12473 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12474 and ref_p, added fields param_adjustments and performed_splits.
12475 (struct cgraph_clone_info): Remove ags_to_skip and
12476 combined_args_to_skip, new field param_adjustments.
12477 (cgraph_node::create_clone): Changed parameters to use
12478 ipa_param_adjustments.
12479 (cgraph_node::create_virtual_clone): Likewise.
12480 (cgraph_node::create_virtual_clone_with_body): Likewise.
12481 (tree_function_versioning): Likewise.
12482 (cgraph_build_function_type_skip_args): Removed.
12483 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12484 using ipa_param_adjustments.
12485 (clone_of_p): Likewise.
12486 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12487 (build_function_decl_skip_args): Likewise.
12488 (duplicate_thunk_for_node): Adjust parameters using
12489 ipa_param_body_adjustments, copy param_adjustments instead of
12491 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12492 (cgraph_node::create_virtual_clone): Likewise.
12493 (cgraph_node::create_version_clone_with_body): Likewise.
12494 (cgraph_materialize_clone): Likewise.
12495 (symbol_table::materialize_all_clones): Likewise.
12496 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12497 ipa_replace_map check.
12498 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12499 (initialize_node_lattices): Make aware that some parameters might have
12500 already been removed.
12501 (want_remove_some_param_p): New function.
12502 (create_specialized_node): Convert to using ipa_param_adjustments and
12503 deal with possibly pre-existing adjustments.
12504 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12505 (output_node_opt_summary): Do not stream removed fields. Stream
12506 parameter adjustments instead of argumetns to skip.
12507 (input_node_opt_summary): Likewise.
12508 (input_node_opt_summary): Likewise.
12509 * lto-section-in.c (lto_section_name): Added ipa-sra section.
12510 * lto-streamer.h (lto_section_type): Likewise.
12511 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
12513 (copy_decl_to_var): Declare.
12514 * tree-inline.c (update_clone_info): Do not remap old_tree.
12515 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
12516 statements, walk all extra generated statements and remap their
12518 (redirect_all_calls): Add killed SSA names to a hash set.
12519 (remap_ssa_name): Do not remap killed SSA names.
12520 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
12521 half of functionality moved to ipa_param_body_adjustments.
12522 (copy_decl_to_var): Make exported.
12523 (copy_body): Destroy killed_new_ssa_names hash set.
12524 (expand_call_inline): Remap performed splits.
12525 (update_clone_info): Likewise.
12526 (tree_function_versioning): Simplify tree_map processing. Updated to
12527 accept ipa_param_adjustments and use ipa_param_body_adjustments.
12528 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
12529 for the new interface.
12530 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
12531 (simd_clone_compute_base_data_type): Likewise.
12532 (simd_clone_init_simd_arrays): Adjust for the new interface.
12533 (simd_clone_adjust_argument_types): Likewise.
12534 (struct modify_stmt_info): Likewise.
12535 (ipa_simd_modify_stmt_ops): Likewise.
12536 (ipa_simd_modify_function_body): Likewise.
12537 (simd_clone_adjust): Likewise.
12538 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
12539 (type_internals_preclude_sra_p): Make public.
12540 * tree-sra.h: New file.
12541 * ipa-inline-transform.c (save_inline_function_body): Update to
12542 refelct new tree_function_versioning signature.
12543 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
12544 ipa_param_adjustments to get current parameter indices.
12545 (ipcp_modif_dom_walker::before_dom_children): Likewise.
12546 (ipcp_update_bits): Likewise.
12547 (ipcp_update_vr): Likewise.
12548 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
12549 * ipa-sra.c: New file.
12550 * multiple_target.c (create_target_clone): Update to reflet new type
12551 of create_version_clone_with_body.
12552 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
12553 tree_function_versioning.
12554 (modify_function): Update to reflect new type of
12555 tree_function_versioning.
12556 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
12557 * passes.def: Remove old IPA-SRA and add new one.
12558 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
12559 (make_pass_ipa_sra): Declare.
12560 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
12562 * doc/invoke.texi (ipa-sra-max-replacements): New.
12564 2019-09-19 Martin Sebor <msebor@redhat.com>
12566 PR middle-end/91631
12567 * builtins.c (component_size): Correct trailing array computation,
12568 rename to component_ref_size and move...
12569 (compute_objsize): Adjust.
12570 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
12571 (builtin_access::strict): Do not consider memmove.
12572 (builtin_access::write_off): New function.
12573 (builtin_memref::builtin_memref): Initialize refsize.
12574 (builtin_memref::set_base_and_offset): Adjust refoff and compute
12576 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
12578 (builtin_access::builtin_access): Initialize dstoff to destination
12579 refeence offset here instead of in maybe_diag_overlap. Adjust
12580 referencess even to unrelated objects. Adjust sizrange of bounded
12581 string functions to reflect bound. For strcat, adjust destination
12582 sizrange by that of source.
12583 (builtin_access::strcat_overlap): Adjust offsets and sizes
12584 to reflect the increase in destination sizrange above.
12585 (builtin_access::overlap): Do not set dstoff here but instead
12586 in builtin_access::builtin_access.
12587 (check_bounds_or_overlap): Use builtin_access::write_off.
12588 (maybe_diag_access_bounds): Add argument. Add informational notes.
12589 (dump_builtin_memref, dump_builtin_access): New functions.
12590 * tree.c (component_ref_size): ...to here.
12591 * tree.h (component_ref_size): Declare.
12592 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
12593 nul in the size of the source string.
12595 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
12598 * doc/cpp.texi: Document support for extended characters in
12600 * doc/cppopts.texi: Likewise.
12602 2019-09-19 Richard Biener <rguenther@suse.de>
12604 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
12605 (check_reduction_path): New overload having the path as result.
12606 (vect_is_simple_reduction): From the detected reduction
12607 path build a SLP reduction chain if possible.
12609 2019-09-19 Richard Biener <rguenther@suse.de>
12612 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
12613 Force operand to a register if it isn't nonimmediate_operand.
12615 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
12617 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
12618 * config/arm/iterators.md (optab): Add and, ior, xor entries.
12619 (logical_op): Remove code attribute.
12620 (logical_OP): Likewise.
12622 2019-09-19 Martin Liska <mliska@suse.cz>
12624 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
12625 Use proper casting.
12627 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
12629 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
12632 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
12633 for NE comparison of TImode values.
12634 (aarch64_emit_load_exclusive): Add support for TImode.
12635 (aarch64_emit_store_exclusive): Likewise.
12636 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
12637 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
12638 Change iterator from ALLI to ALLI_TI.
12639 (@atomic_compare_and_swap<JUST_TI>): New.
12640 (@atomic_compare_and_swap<JUST_TI>_lse): New.
12641 (aarch64_load_exclusive_pair): New.
12642 (aarch64_store_exclusive_pair): New.
12643 * config/aarch64/iterators.md (JUST_TI): New.
12645 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
12646 strong_zero_p for aarch64_track_speculation; unify some code paths;
12647 use aarch64_gen_compare_reg instead of open-coding.
12649 * config/aarch64/aarch64.opt (-moutline-atomics): New.
12650 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
12651 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
12652 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
12653 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
12654 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
12655 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
12656 (atomic_<atomic_op><ALLI>): Likewise.
12657 (atomic_fetch_<atomic_op><ALLI>): Likewise.
12658 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
12659 * doc/invoke.texi: Document -moutline-atomics.
12661 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
12663 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
12664 trivial predicate for condition branch.
12665 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
12667 (compute_bb_predicates): Update predicate based on post-dominating
12669 (analyze_function_body): Calculate post-dominating information.
12671 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12673 * tree-vectorizer.h (vectorizable_condition): Take an int
12674 reduction index instead of a boolean flag.
12675 * tree-vect-stmts.c (vectorizable_condition): Likewise.
12676 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
12677 reductions if the reduction accumulator is the "then" rather
12678 than the "else" value.
12679 (vect_analyze_stmt): Update call accordingly.
12680 (vect_transform_stmt): Likewise.
12681 * tree-vect-loop.c (vectorizable_reduction): Likewise,
12682 asserting that the index is > 0.
12684 2019-09-19 Martin Liska <mliska@suse.cz>
12686 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
12687 (sort_congruence_classes_by_decl_uid): Likewise.
12688 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
12690 (sem_item_optimizer::merge_classes): Likewise.
12692 2019-09-19 Richard Biener <rguenther@suse.de>
12694 PR tree-optimization/91812
12695 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
12698 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12700 * defaults.h (TARGET_UNIT): New macro.
12701 (target_unit): New type.
12702 * rtl.h (native_encode_rtx, native_decode_rtx)
12703 (native_decode_vector_rtx, subreg_size_lsb): Declare.
12704 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
12705 * rtlanal.c (subreg_lsb_1): Delete.
12706 (subreg_size_lsb): New function.
12707 * simplify-rtx.c: Include rtx-vector-builder.h
12708 (simplify_immed_subreg): Delete.
12709 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
12710 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
12712 (simplify_subreg): Use them.
12713 (test_vector_subregs_modes, test_vector_subregs_repeating)
12714 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
12715 (test_vector_subregs): New functions.
12716 (test_vector_ops): Call test_vector_subregs for integer vector
12717 modes with at least 2 elements.
12719 2019-09-19 Richard Biener <rguenther@suse.de>
12721 * tree-parloops.c (parloops_is_slp_reduction): Do not set
12722 LOOP_VINFO_OPERANDS_SWAPPED.
12723 (parloops_is_simple_reduction): Likewise.
12724 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
12725 initialize operands_swapped.
12726 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
12727 (vect_is_slp_reduction): Do not swap operands.
12728 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
12729 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
12731 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
12734 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
12735 Add avx_partial_xmm_update.
12737 2019-09-18 Jim Wilson <jimw@sifive.com>
12740 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
12741 (riscv_move_integer): Likewise.
12742 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
12743 riscv_move_integer arg.
12744 (riscv_legitimize_move): Likewise.
12745 (riscv_force_temporary): New parameter in_splitter. Don't call
12747 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
12749 (riscv_add_offset): Likewise.
12750 (riscv_split_symbol): New parameter in_splitter. Pass to
12751 riscv_force_temporary.
12752 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
12754 (riscv_move_integer): New parameter in_splitter. New local
12755 can_create_psuedo. Don't call riscv_split_integer or force_reg when
12757 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
12758 riscv_split_symbol, and riscv_force_temporary args.
12759 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
12760 riscv_move_integer arg.
12761 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
12763 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12766 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
12767 hard register store cost to 6.
12769 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12772 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
12773 pseudo register store cost from 3 to 6 to make it the same as
12776 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12779 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
12780 (one_cmpldi2): Likewise.
12781 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
12782 of the constant parts is simple.
12783 * config/arm/iterators.md (LOGICAL): Add new code iterator.
12784 (logical_op): Add new code attribute.
12785 (logical_OP): Likewise.
12786 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
12787 (arm_iordi_operand): Add predicate.
12788 (arm_xordi_operand): Add predicate.
12790 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12792 * config/arm/arm.md (maddsidi4): Remove expander.
12793 (mulsidi3adddi): Remove pattern.
12794 (mulsidi3adddi_v6): Likewise.
12795 (mulsidi3_nov6): Likewise.
12796 (mulsidi3_v6): Likewise.
12797 (umulsidi3): Remove expander.
12798 (umulsidi3_nov6): Remove pattern.
12799 (umulsidi3_v6): Likewise.
12800 (umulsidi3adddi): Likewise.
12801 (umulsidi3adddi_v6): Likewise.
12802 (<Us>mulsidi3): Add combined expander.
12803 (<Us>maddsidi4): Likewise.
12804 (<US>mull): Add combined umull and smull pattern.
12805 (<US>mlal): Likewise.
12806 * config/arm/iterators.md (Us): Add new iterator.
12808 2019-09-18 Richard Biener <rguenther@suse.de>
12810 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
12812 (vectorize_fold_left_reduction): Remove assert.
12813 (vectorizable_reduction): Also expect COND_EXPR non-reduction
12814 operand in position 2. Remove assert.
12816 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12818 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
12819 (smulsi3_highpart_nov6): Remove pattern.
12820 (smulsi3_highpart_v6): Likewise.
12821 (umulsi3_highpart): Likewise.
12822 (umulsi3_highpart_nov6): Likewise.
12823 (umulsi3_highpart_v6): Likewise.
12824 (<US>mull_high): Add new combined multiply pattern.
12826 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12828 * config/arm/arm.md (arm_mulsi3): Remove pattern.
12829 (arm_mulsi3_v6): Likewise.
12830 (mulsi3addsi_v6): Likewise.
12831 (mulsi3subsi): Likewise.
12832 (mul): Add new multiply pattern.
12836 2019-09-18 Richard Biener <rguenther@suse.de>
12838 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
12839 (parloops_valid_reduction_input_p): Copy from
12840 valid_reduction_input_p.
12841 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
12842 (parloops_needs_fold_left_reduction_p): Copy from
12843 needs_fold_left_reduction_p.
12844 (parloops_is_simple_reduction): Copy from
12845 vect_is_simple_reduction.
12846 (parloops_force_simple_reduction): Copy from
12847 vect_force_simple_reduction.
12848 (gather_scalar_reductions): Adjust.
12849 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
12850 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
12852 2019-09-18 Richard Biener <rguenther@suse.de>
12854 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
12855 * tree-vect-loop.c (get_initial_def_for_reduction): Make
12857 (vect_create_epilog_for_reduction): Remove dead code.
12859 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12861 * varasm.c (assemble_real): Generate canonical const_ints.
12863 2019-09-18 Richard Biener <rguenther@suse.de>
12866 * lto-streamer-in.c (input_eh_regions): Move EH init to
12867 lto_materialize_function.
12868 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
12871 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12873 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
12876 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12878 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
12879 of checking specifically for INTEGER_CST.
12881 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12883 * stor-layout.c (compute_record_mode): Operate on poly_uint64
12884 sizes instead of uhwi sizes.
12886 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12888 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
12889 (add_const_value_attribute): Handle CONST_POLY_INT.
12891 2019-09-18 Martin Liska <mliska@suse.cz>
12893 * dbgcnt.def (store_merging): New counter.
12894 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
12895 Use it in store merging.
12897 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12899 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
12901 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
12902 * config/arm/arm.c (arm_sched_variable_issue): New function.
12903 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
12905 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12907 * config/arm/types.md (no_reservation): New reservation.
12908 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
12910 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
12911 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
12912 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
12913 * config/arm/arm1020e.md (1020alu_op): Likewise.
12914 * config/arm/arm1026ejs.md (alu_op): Likewise.
12915 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
12916 * config/arm/arm926ejs.md (9_alu_op): Likewise.
12917 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
12918 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
12919 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
12920 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
12921 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
12922 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
12923 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
12924 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
12925 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
12926 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
12927 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
12928 * config/arm/fa526.md (526_alu_op): Likewise.
12929 * config/arm/fa606te.md (606te_alu_op): Likewise.
12930 * config/arm/fa626te.md (626te_alu_op): Likewise.
12931 * config/arm/fa726te.md (726te_alu_op): Likewise.
12932 * config/arm/xgene1.md (xgene1_nop): Likewise.
12934 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12936 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
12937 "no_insn" to "branch".
12939 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
12941 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
12943 2019-09-17 Richard Biener <rguenther@suse.de>
12946 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
12947 was missing generate locations only once.
12949 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
12952 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
12954 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
12955 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
12956 for switch default case using range analysis information.
12958 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
12961 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
12962 mode attributed is supported by FDPIC.
12964 2019-09-17 Richard Biener <rguenther@suse.de>
12966 PR tree-optimization/91790
12967 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
12968 use the correct DR for setting up realignment.
12970 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
12973 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
12974 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
12975 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
12976 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
12978 2019-09-16 Jason Merrill <jason@redhat.com>
12980 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
12982 2019-09-16 Martin Liska <mliska@suse.cz>
12984 * gimple-fold.c (or_comparisons_1): Remove rules moved
12986 * match.pd: ... here.
12988 2019-09-16 Martin Liska <mliska@suse.cz>
12990 * gimple-fold.c (or_comparisons_1): Remove rules
12992 * match.pd: ... here.
12994 2019-09-16 Martin Liska <mliska@suse.cz>
12996 * genmatch.c (dt_node::append_simplify): Do not print
12997 warning when we have duplicate patterns belonging
12998 to a same simplify rule.
12999 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
13000 (maybe_fold_comparisons_from_match_pd): Handle
13001 tcc_comparison as a results.
13002 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
13004 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13005 Qi Feng <ffengqi@linux.ibm.com>
13007 PR middle-end/88784
13008 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
13009 (x > y && x == XXX_MIN): Optimize into 'false'.
13010 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
13011 (x < y && x != XXX_MAX): Optimize into 'x < y'.
13012 (x < y && x == XXX_MAX): Optimize into 'false'.
13013 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
13014 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
13015 (x <= y || x != XXX_MIN): Optimize into 'true'.
13016 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
13017 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
13018 (x >= y || x != XXX_MAX): Optimize into 'true'.
13019 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
13021 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13022 Martin Liska <mliska@suse.cz>
13024 * gimple-fold.c (and_comparisons_1): Add type as first
13026 (and_var_with_comparison): Likewise.
13027 (and_var_with_comparison_1): Likewise.
13028 (or_comparisons_1): Likewise.
13029 (or_var_with_comparison): Likewise.
13030 (or_var_with_comparison_1): Likewise.
13031 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
13032 (maybe_fold_or_comparisons): Likewise.
13033 (maybe_fold_comparisons_from_match_pd): New.
13034 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
13035 (maybe_fold_or_comparisons): Likewise.
13036 * gimple.c (gimple_size): Make it public and add num_ops argument.
13037 (gimple_init): New function.
13038 (gimple_alloc): Call gimple_init.
13039 * gimple.h (gimple_size): New.
13040 (gimple_init): Likewise.
13041 * tree-if-conv.c (fold_or_predicates): Pass type.
13042 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
13043 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
13044 (optimize_vec_cond_expr): Likewise.
13045 (ovce_extract_ops): Return type of conditional expression.
13046 * tree-ssanames.c (init_ssa_name_imm_use): New.
13047 (make_ssa_name_fn): Use init_ssa_name_imm_use.
13048 * tree-ssanames.h (init_ssa_name_imm_use): New.
13050 2019-09-16 Richard Biener <rguenther@suse.de>
13052 PR tree-optimization/91756
13053 PR tree-optimization/87132
13054 * tree-ssa-alias.h (enum translate_flags): New.
13055 (get_continuation_for_phi): Use it instead of simple bool flag.
13056 (walk_non_aliased_vuses): Likewise.
13057 * tree-ssa-alias.c (maybe_skip_until): Adjust.
13058 (get_continuation_for_phi): When looking across backedges only
13059 disallow valueization.
13060 (walk_non_aliased_vuses): Adjust.
13061 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
13064 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
13066 PR middle-end/80791
13067 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
13068 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13069 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13070 * target.def (have_count_reg_decr_p): New hook.
13071 (doloop_cost_for_generic): Likewise.
13072 (doloop_cost_for_address): Likewise.
13073 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
13074 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13075 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13076 * doc/tm.texi: Regenerate.
13077 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
13079 (record_group): Init doloop_p.
13080 (add_candidate_1): Add optional argument doloop, change the handlings
13082 (add_candidate): Likewise.
13083 (generic_predict_doloop_p): Update attribute.
13084 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
13085 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
13086 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
13088 (get_computation_cost): Update for doloop IV cand extra cost.
13089 (determine_group_iv_cost_cond): Update for doloop IV cand.
13090 (determine_iv_cost): Likewise.
13091 (ivopts_estimate_reg_pressure): Likewise.
13092 (may_eliminate_iv): Update handlings for doloop IV cand.
13093 (add_iv_candidate_for_doloop): New function.
13094 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
13095 (iv_ca_set_no_cp): Update for doloop IV cand.
13096 (iv_ca_set_cp): Likewise.
13097 (iv_ca_dump): Dump register cost.
13098 (find_doloop_use): New function.
13099 (analyze_and_mark_doloop_use): Likewise.
13100 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
13102 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
13104 PR middle-end/91708
13105 * cse.c (cse_insn): Do not replace anything with a
13108 2019-09-13 Ian Lance Taylor <iant@golang.org>
13110 * doc/invoke.texi (Optimize Options): Fix typo.
13112 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
13114 PR tree-optimization/89386
13115 * config/i386/sse.md (smulhrs<mode>3): New expander.
13116 (smulhrsv4hi3): Ditto.
13118 2019-09-12 Richard Biener <rguenther@suse.de>
13120 PR tree-optimization/91750
13121 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
13122 in the type of the evolution.
13124 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
13126 PR tree-optimization/89386
13127 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
13128 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
13129 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
13130 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
13131 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
13132 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
13133 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
13134 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
13135 (su, r): Handle the unspecs above.
13136 (bt): New int attribute.
13137 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
13138 * internal-fn.c (first_commutative_argument): Commutativity info for
13140 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
13141 (umulhrs_optab): New optabs.
13142 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
13143 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
13144 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
13146 (vect_vect_recog_func_ptrs): Add it.
13148 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
13150 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
13153 2019-09-11 Nathan Sidwell <nathan@acm.org>
13155 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
13156 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
13158 2019-09-11 Richard Biener <rguenther@suse.de>
13160 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
13161 * lto-wrapper.c (merge_and_complain): Pick up -g.
13162 (append_compiler_options): Likewise.
13163 (run_gcc): Re-instantiate handling -g0 at link-time.
13164 * doc/invoke.texi (flto): Document debug info generation.
13166 2019-09-11 Richard Biener <rguenther@suse.de>
13168 PR tree-optimization/90387
13169 * vr-values.c (vr_values::extract_range_basic): After inlining
13170 simplify non-constant __builtin_constant_p to false.
13172 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
13174 PR rtl-optimization/89795
13175 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
13176 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
13178 2019-09-11 Jakub Jelinek <jakub@redhat.com>
13180 PR tree-optimization/91723
13181 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
13182 instead of pointer equality when checking if argument vectypes are
13185 PR middle-end/91725
13186 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
13187 of get_nonzero_bits, only call it for integral types.
13189 2019-09-11 Richard Biener <rguenther@suse.de>
13192 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13194 * match.pd: Add flag_unsafe_math_optimizations check
13195 before deciding on the widest type in a binary math operation.
13197 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13199 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
13200 and CALL_REALLY_USED_REGISTERS must be defined, and that
13201 CALL_REALLY_USED_REGISTERS is preferred.
13202 * doc/tm.texi: Regenerate.
13203 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
13204 (call_really_used_regs): Likewise.
13205 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
13206 CALL_REALLY_USED_REGISTERS are defined.
13207 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
13208 initial value if defined.
13209 (initial_call_really_used_regs): Delete.
13210 (saved_call_really_used_regs): Likewise.
13211 (CALL_REALLY_USED_REGNO_P): Likewise.
13212 (init_reg_sets): Remove handling of call_really_used_regs.
13213 (save_register_info, restore_register_info, globalize_reg): Likewise.
13214 (init_reg_sets_1): Likewise. Use call_used_regs instead of
13215 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
13216 outside operand_reg_set.
13217 (fix_register): Don't change call_used_regs if
13218 CALL_REALLY_USED_REGISTERS is defined.
13219 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
13220 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
13221 instead of call_really_used_regs.
13222 (csky_conditional_register_usage): Remove the old handling of
13223 call_used_regs and change the handling of call_really_used_regs
13224 to use call_used_regs instead.
13225 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
13226 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
13227 making a register fixed.
13228 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
13229 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
13230 instead of call_really_used_regs.
13231 (m32r_conditional_register_usage): Don't set call_used_regs when
13232 making a register fixed.
13233 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
13234 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
13235 instead of call_really_used_regs.
13236 (mips_interrupt_extra_call_saved_reg_p): Likewise.
13237 (mips_cfun_call_saved_reg_p): Likewise.
13238 (mips_swap_registers): Remove the old handling of call_used_regs
13239 and change the handling of call_really_used_regs to use call_used_regs
13241 (mips_conditional_register_usage): Likewise.
13242 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
13243 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
13244 instead of call_really_used_regs.
13245 (mn10300_get_live_callee_saved_regs): Likewise.
13246 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
13247 (mn10300_conditional_register_usage): Don't set call_used_regs when
13248 making a register fixed.
13249 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
13250 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
13251 Remove the old handling of call_used_regs and change the handling
13252 of call_really_used_regs to use call_used_regs instead.
13253 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
13254 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
13255 instead of call_really_used_regs.
13256 (s390_register_info_gprtofpr, s390_register_info): Likewise.
13257 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
13258 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
13259 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
13260 (s390_conditional_register_usage): Remove the old handling of
13261 call_used_regs and change the handling of call_really_used_regs
13262 to use call_used_regs instead.
13263 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
13264 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
13265 (sh_fix_range, reg_unused_after): Likewise.
13266 (sh_conditional_register_usage): Remove the old handling of
13267 call_used_regs and change the handling of call_really_used_regs
13268 to use call_used_regs instead.
13269 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
13270 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
13271 call_used_regs when making a register fixed.
13272 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
13273 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
13274 call_used_regs when making a register fixed.
13275 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
13276 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
13277 set call_used_regs when making a register fixed.
13278 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
13279 * config/visium/visium.c (visium_conditional_register_usage): Remove
13280 the old handling of call_used_regs and change the handling of
13281 call_really_used_regs to use call_used_regs instead.
13283 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13285 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
13286 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
13287 * reginfo.c (call_used_regs): New macro.
13289 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13291 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
13293 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13294 (bpf_expand_epilogue): Likewise.
13295 * config/c6x/c6x.c (c6x_save_reg): Likewise.
13296 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
13297 (ft32_expand_epilogue): Likewise.
13298 * config/i386/i386.c (ix86_save_reg): Likewise.
13299 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
13300 (moxie_expand_epilogue): Likewise.
13301 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13302 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13303 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13305 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13307 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
13308 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
13309 instead of testing call_used_regs directly.
13310 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
13311 (aarch64_components_for_bb): Likewise.
13312 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
13313 * config/arc/arc.c (arc_must_save_register): Likewise.
13314 (arc_epilogue_uses): Likewise.
13315 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
13316 (legitimize_pic_address, callee_saved_reg_p): Likewise.
13317 (arm_compute_save_reg0_reg12_mask): Likewise.
13318 (arm_compute_save_core_reg_mask): Likewise.
13319 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
13320 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
13321 (cmse_nonsecure_entry_clear_before_return): Likewise.
13322 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
13323 (arm_expand_epilogue): Likewise.
13324 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
13325 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
13326 (_reg_unused_after): Likewise.
13327 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
13328 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
13329 (add_to_reg, hwloop_optimize): Likewise.
13330 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13331 (bpf_expand_epilogue): Likewise.
13332 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
13333 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13334 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
13335 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
13336 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
13337 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
13338 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
13339 * config/frv/frv.c (frv_stack_info): Likewise.
13340 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
13341 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
13342 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
13343 (move_callee_saved_registers): Likewise.
13344 * config/h8300/h8300.c (byte_reg): Likewise.
13345 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
13346 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
13347 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
13348 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
13349 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
13350 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
13351 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
13352 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13353 * config/m32c/m32c.c (need_to_save): Likewise.
13354 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13355 * config/mcore/mcore.c (calc_live_regs): Likewise.
13356 * config/microblaze/microblaze.c (microblaze_must_save_register):
13358 * config/mmix/mmix.c (mmix_local_regno): Likewise.
13359 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
13360 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
13361 (mmix_expand_epilogue): Likewise.
13362 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
13363 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
13364 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
13365 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
13366 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
13367 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
13368 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
13369 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
13370 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
13371 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
13372 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
13373 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
13374 * config/rl78/rl78.c (need_to_save): Likewise.
13375 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
13376 (rs6000_stack_info, generate_set_vrsave): Likewise.
13377 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
13378 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
13379 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13380 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13381 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
13382 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
13383 (save_local_or_in_reg_p): Likewise.
13384 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
13385 (xstormy16_epilogue_uses): Likewise.
13386 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13387 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13388 * config/v850/v850.c (compute_register_save_size): Likewise.
13389 * config/vax/vax.c (vax_expand_prologue): Likewise.
13390 * config/visium/visium.c (visium_save_reg_p): Likewise.
13391 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13392 * cselib.c (cselib_process_insn): Likewise.
13393 * df-scan.c (df_get_entry_block_def_set): Likewise.
13394 * function.c (aggregate_value_p): Likewise.
13395 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
13396 * ira-lives.c (process_bb_node_lives): Likewise.
13397 * ira.c (do_reload): Likewise.
13398 * lra-lives.c (process_bb_lives): Likewise.
13399 * lra-remat.c (lra_remat): Likewise.
13400 * lra.c (lra): Likewise.
13401 * postreload.c (reload_combine_recognize_pattern): Likewise.
13402 (reload_cse_move2add): Likewise.
13403 * recog.c (peep2_find_free_register): Likewise.
13404 * regrename.c (check_new_reg_p): Likewise.
13405 * reload.c (find_equiv_reg): Likewise.
13406 * reload1.c (reload, find_reg): Likewise.
13407 * sel-sched.c (init_hard_regs_data): Likewise.
13409 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13411 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
13412 regs_invalidated_by_call & ~fixed_reg_set instead of
13413 call_used_or_fixed_regs & ~fixed_reg_set.
13414 * config/sh/sh.c (output_stack_adjust): Likewise.
13416 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13418 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
13419 (call_used_reg_set): Delete.
13420 (call_used_or_fixed_regs): New macro.
13421 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
13422 of call_used_reg_set.
13423 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
13424 instead of call_used_regs.
13425 (save_call_clobbered_regs): Likewise.
13426 * cfgcleanup.c (old_insns_match_p): Likewise.
13427 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
13428 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13430 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13431 * config/sh/sh.c (output_stack_adjust): Likewise.
13432 * final.c (collect_fn_hard_reg_usage): Likewise.
13433 * ira-build.c (ira_build): Likewise.
13434 * ira-color.c (calculate_saved_nregs): Likewise.
13435 (allocno_reload_assign, calculate_spill_cost): Likewise.
13436 * ira-conflicts.c (ira_build_conflicts): Likewise.
13437 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13438 * ira-lives.c (process_bb_node_lives): Likewise.
13439 * ira.c (setup_reg_renumber): Likewise.
13440 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
13441 * lra-constraints.c (need_for_call_save_p): Likewise.
13442 (need_for_split_p, inherit_in_ebb): Likewise.
13443 * lra-lives.c (process_bb_lives): Likewise.
13444 * lra-remat.c (call_used_input_regno_present_p): Likewise.
13445 * postreload.c (reload_combine): Likewise.
13446 * regrename.c (find_rename_reg): Likewise.
13447 * reload1.c (reload_as_needed): Likewise.
13448 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13449 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13450 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13452 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13454 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
13455 (no_caller_save_reg_set): Delete.
13456 * caller-save.c (init_caller_save): Don't initialize it.
13457 * ira-conflicts.c (ira_build_conflicts): Calculate
13458 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
13460 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13462 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
13463 (target_hard_regs::x_savable_regs): New field.
13464 (call_fixed_reg_set): Delete.
13465 (savable_regs): New macro,
13466 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
13467 (init_reg_sets_1): Likewise. Initialize savable_regs.
13468 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
13469 for all registers. Set savable_regs instead of call_fixed_reg_set.
13470 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13471 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13472 * config/sh/sh.c (output_stack_adjust): Likewise.
13474 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13476 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13477 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13478 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13480 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13482 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13483 * rtlanal.c (get_call_rtx_from): Likewise.
13484 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13485 than the pattern to get_call_rtx_from.
13486 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13487 an rtx_insn * instead of an rtx.
13488 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13490 2019-09-10 Martin Liska <mliska@suse.cz>
13492 * common.opt: Use newly added WarnRemoved.
13493 * config/aarch64/aarch64.opt: Likewise.
13494 * config/arm/arm.opt: Likewise.
13495 * config/i386/i386.opt: Likewise.
13496 * config/ia64/ia64.opt: Likewise.
13497 * config/rs6000/rs6000.opt: Likewise.
13498 * doc/options.texi: Document WarnRemoved properly.
13499 * dwarf2out.c (gen_producer_string): Handle renamed
13500 OPT_SPECIAL_warn_removed.
13501 * lto-opts.c (lto_write_options): Likewise.
13502 * lto-wrapper.c (merge_and_complain): Likewise.
13503 * opts-common.c (decode_cmdline_option): Likewise.
13504 (prune_options): Likewise.
13505 (read_cmdline_option): Likewise.
13506 (control_warning_option): Likewise.
13507 * opts.c (print_filtered_help): Likewise.
13508 * optc-gen.awk: Parse for WarnRemoved and make usage
13509 of Deprecated an error.
13510 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
13512 2019-09-10 Arnaud Charlet <charlet@adacore.com>
13514 * doc/install.texi: Fix syntax for html generation.
13516 2019-09-10 Jakub Jelinek <jakub@redhat.com>
13518 PR middle-end/91680
13519 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
13520 the shift type to type.
13522 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13524 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
13526 (stack_protect_combined_test_insn): Likewise.
13528 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13529 Mickaël Guêné <mickael.guene@st.com>
13531 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
13532 * config/arm/arm.md (FDPIC_REGNUM): New constant.
13533 (load_tp_soft_fdpic): New pattern.
13534 (load_tp_soft): Disable in FDPIC mode.
13536 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13537 Mickaël Guêné <mickael.guene@st.com>
13539 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
13540 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
13541 (arm_call_tls_get_addr): Add FDPIC support.
13542 (legitimize_tls_address): Likewise.
13543 (arm_emit_tls_decoration): Likewise.
13545 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13546 Mickaël Guêné <mickael.guene@st.com>
13548 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
13550 (arm_trampoline_init): Likewise.
13551 (arm_trampoline_adjust_address): Likewise.
13552 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
13554 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13555 Mickaël Guêné <mickael.guene@st.com>
13557 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
13558 (legitimize_pic_address): Enforce binding rules on function
13559 pointers in FDPIC mode.
13560 (arm_assemble_integer): Likewise.
13562 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13563 Mickaël Guêné <mickael.guene@st.com>
13565 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
13566 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
13569 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13570 Mickaël Guêné <mickael.guene@st.com>
13572 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
13575 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13576 Mickaël Guêné <mickael.guene@st.com>
13578 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
13580 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
13582 * config/arm/arm.c (arm_option_override): Define pic register to
13584 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
13585 have no decl or go through PLT.
13586 (calculate_pic_address_constant): New function.
13587 (legitimize_pic_address): Call calculate_pic_address_constant.
13588 (arm_load_pic_register): Handle TARGET_FDPIC.
13589 (arm_is_segment_info_known): New function.
13590 (arm_pic_static_addr): Add support for FDPIC.
13591 (arm_load_function_descriptor): New function.
13592 (arm_emit_call_insn): Add support for FDPIC.
13593 (arm_assemble_integer): Add support for FDPIC.
13594 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
13595 Define. (FDPIC_REGNUM): New define.
13596 * config/arm/arm.md (call): Add support for FDPIC.
13597 (call_value): Likewise.
13598 (restore_pic_register_after_call): New pattern.
13599 (untyped_call): Disable if FDPIC.
13600 (untyped_return): Likewise.
13601 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
13603 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13604 Mickaël Guêné <mickael.guene@st.com>
13606 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
13607 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
13608 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
13609 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
13610 (CC1_SPEC): Use FDPIC_CC1_SPEC.
13611 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
13612 * config/arm/uclinuxfdpiceabi.h: New file.
13614 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13616 * config.gcc: Handle *-*-uclinuxfdpiceabi.
13618 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13619 Mickaël Guêné <mickael.guene@st.com>
13621 * config/arm/arm.opt: Add -mfdpic option.
13622 * doc/invoke.texi: Add documentation for -mfdpic.
13624 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
13626 * expmed.c (extract_bit_field): Update function comment
13628 * expr.c (expand_expr_real): Update function comment
13630 (expand_misaligned_mem_ref): New helper function.
13631 (expand_expr_real_2): Use expand_misaligned_mem_ref.
13632 Remove duplicate assignment to "base" at case MEM_REF.
13633 Remove a shadowed variable "unsignedp" at case VCE.
13635 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13637 * regset.h (regs_invalidated_by_call_regset): Delete.
13638 (fixed_reg_set_regset): Likewise.
13639 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
13640 (fixed_reg_set_regset, persistent_obstack): Likewise.
13641 (init_reg_sets_1, globalize_reg): Update accordingly.
13642 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
13643 instead of a bitmap.
13644 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
13645 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
13646 instead of regs_invalidated_by_call_regset.
13647 (df_lr_confluence_n, df_md_confluence_n): Likewise.
13648 * df-scan.c (df_scan_start_dump): Likewise.
13649 * dse.c (copy_fixed_regs): Likewise.
13650 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
13652 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13654 * array-traits.h: New file.
13655 * coretypes.h (array_traits, bitmap_view): New types.
13656 * bitmap.h: Include "array-traits.h"
13657 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13658 (base_bitmap_view, bitmap_view): New classes.
13659 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13660 * hard-reg-set.h: Include array-traits.h.
13661 (array_traits<HARD_REG_SET>): New struct.
13662 * regset.h (IOR_REG_SET_HRS): New macro.
13663 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
13664 rather than iterating over each hard register.
13665 * sched-deps.c (sched_analyze_insn): Likewise.
13666 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
13668 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13670 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
13671 instead of a HARD_REG_SET *.
13672 * ira-build.c (ior_hard_reg_conflicts): Likewise.
13673 (ira_build): Update call accordingly.
13674 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13676 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13678 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
13679 (HARD_REG_SET::operator!=): Likewise.
13680 (hard_reg_set_equal_p): Delete.
13681 * cfgcleanup.c (old_insns_match_p): Use == instead of
13682 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
13683 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
13684 (add_allocno_hard_regs_to_forest): Likewise.
13685 (setup_allocno_available_regs_num): Likewise.
13686 * ira.c (setup_pressure_classes): Likewise.
13687 (setup_allocno_and_important_classes): Likewise.
13688 (setup_reg_class_relations): Likewise.
13689 * lra-lives.c (process_bb_lives): Likewise.
13690 * reg-stack.c (change_stack, convert_regs_1): Likewise.
13692 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13694 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
13695 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
13696 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
13697 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
13699 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
13700 * ira.c (setup_reg_renumber): Likewise.
13701 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13702 * regrename.c (regrename_find_superclass): Likewise.
13703 * reload1.c (find_reg): Likewise.
13705 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13707 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
13708 * caller-save.c (setup_save_areas): Use "&~" instead of
13709 AND_COMPL_HARD_REG_SET.
13710 (save_call_clobbered_regs): Likewise.
13711 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13713 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13714 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13715 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
13716 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13717 (mips_conditional_register_usage): Likewise.
13718 * config/sh/sh.c (output_stack_adjust): Likewise.
13719 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
13720 (setup_profitable_hard_regs): Likewise.
13721 (get_conflict_and_start_profitable_regs): Likewise.
13722 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13723 (ira_build_conflicts): Likewise.
13724 * ira-costs.c (restrict_cost_classes): Likewise.
13725 (setup_regno_cost_classes_by_aclass): Likewise.
13726 * ira-lives.c (process_bb_node_lives): Likewise.
13727 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
13728 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
13729 (setup_allocno_and_important_classes, setup_class_translate_array)
13730 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
13732 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13733 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13734 (process_alt_operands, inherit_in_ebb): Likewise.
13735 * lra-eliminations.c (update_reg_eliminate): Likewise.
13736 * lra-lives.c (process_bb_lives): Likewise.
13737 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
13738 * resource.c (find_dead_or_set_registers): Likewise.
13739 (mark_target_live_regs): Likewise.
13740 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
13741 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13742 (implicit_clobber_conflict_p): Likewise.
13743 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13744 (try_shrink_wrapping): Likewise.
13746 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13748 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
13749 (HARD_REG_SET::operator|=): Likewise.
13750 (IOR_HARD_REG_SET): Delete.
13751 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
13753 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13754 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
13755 * final.c (collect_fn_hard_reg_usage): Likewise.
13756 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
13757 * ira-build.c (merge_hard_reg_conflicts): Likewise.
13758 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
13759 (propagate_some_info_from_allocno): Likewise.
13760 (copy_info_to_removed_store_destinations): Likewise.
13761 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
13762 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
13763 (fast_allocation): Likewise.
13764 * ira-conflicts.c (ira_build_conflicts): Likewise.
13765 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
13766 (process_bb_node_lives): Likewise.
13767 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
13768 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13769 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13770 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
13771 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
13772 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
13773 (process_bb_lives): Likewise.
13774 * lra-spills.c (assign_spill_hard_regs): Likewise.
13775 * postreload.c (reload_combine): Likewise.
13776 * reginfo.c (init_reg_sets_1): Likewise.
13777 * regrename.c (merge_overlapping_regs, find_rename_reg)
13778 (merge_chains): Likewise.
13779 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
13780 (find_reload_regs, finish_spills, choose_reload_regs_init)
13781 (emit_reload_insns): Likewise.
13782 * reorg.c (redundant_insn): Likewise.
13783 * resource.c (find_dead_or_set_registers, mark_set_resources)
13784 (mark_target_live_regs): Likewise.
13785 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13786 * sched-deps.c (sched_analyze_insn): Likewise.
13787 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13788 (find_best_reg_for_expr): Likewise.
13789 * shrink-wrap.c (try_shrink_wrapping): Likewise.
13791 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13793 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
13794 (HARD_REG_SET::operator&): Likewise.
13795 (AND_HARD_REG_SET): Delete.
13796 * caller-save.c (setup_save_areas): Use "&" instead of
13798 (save_call_clobbered_regs): Likewise.
13799 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13800 * config/m32c/m32c.c (reduce_class): Likewise.
13801 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13802 * final.c (get_call_reg_set_usage): Likewise.
13803 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
13804 (setup_left_conflict_sizes_p): Likewise.
13805 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13806 (ira_build_conflicts): Likewise.
13807 * ira-costs.c (restrict_cost_classes): Likewise.
13808 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
13809 (setup_reg_class_relations): Likewise.
13810 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
13811 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
13812 * resource.c (find_dead_or_set_registers): Likewise.
13813 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13815 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13817 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
13818 (COMPL_HARD_REG_SET): Delete.
13819 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
13820 of COMPL_HARD_REG_SET.
13821 (try_rename_operands): Likewise.
13822 * config/sh/sh.c (push_regs): Likewise.
13823 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13824 * lra-constraints.c (contains_reg_p): Likewise.
13825 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
13827 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13829 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
13830 * caller-save.c (save_call_clobbered_regs): Use assignment instead
13831 of COPY_HARD_REG_SET.
13832 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
13833 (epiphany_conditional_register_usage): Likewise.
13834 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13835 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13836 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
13837 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13838 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
13839 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13840 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
13841 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13842 * config/sh/sh.c (output_stack_adjust): Likewise.
13843 * final.c (collect_fn_hard_reg_usage): Likewise.
13844 (get_call_reg_set_usage): Likewise.
13845 * ira-build.c (ira_create_object, remove_low_level_allocnos)
13846 (ira_flattening): Likewise.
13847 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
13848 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
13849 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
13850 (ira_reassign_pseudos): Likewise.
13851 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13852 (ira_build_conflicts): Likewise.
13853 * ira-costs.c (restrict_cost_classes): Likewise.
13854 (setup_regno_cost_classes_by_aclass): Likewise.
13855 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
13856 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
13857 (setup_stack_reg_pressure_class, setup_pressure_classes)
13858 (setup_allocno_and_important_classes, setup_class_translate_array)
13859 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
13860 (ira_setup_eliminable_regset): Likewise.
13861 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13862 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13863 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13864 (process_alt_operands, inherit_in_ebb): Likewise.
13865 * lra-lives.c (process_bb_lives): Likewise.
13866 * lra-spills.c (assign_spill_hard_regs): Likewise.
13867 * lra.c (lra): Likewise.
13868 * mode-switching.c (new_seginfo): Likewise.
13869 * postreload.c (reload_combine): Likewise.
13870 * reg-stack.c (straighten_stack): Likewise.
13871 * reginfo.c (save_register_info, restore_register_info): Likewise.
13872 (init_reg_sets_1, record_subregs_of_mode): Likewise
13873 * regrename.c (create_new_chain, rename_chains): Likewise.
13874 * reload1.c (order_regs_for_reload, find_reg): Likewise.
13875 (find_reload_regs): Likewise.
13876 * resource.c (find_dead_or_set_registers): Likewise.
13877 (mark_target_live_regs): Likewise.
13878 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13880 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13882 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
13883 (note_pattern_stores): Declare.
13884 (note_stores): Take an rtx_insn *.
13885 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
13886 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
13887 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
13888 (note_stores): Take an rtx_insn * as argument and process
13889 CALL_INSN_FUNCTION_USAGE. Rename old function to...
13890 (note_pattern_stores): ...this.
13891 (find_first_parameter_load): Pass the insn rather than
13892 its pattern to note_stores.
13893 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
13894 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
13895 (insert_one_insn): Likewise.
13896 * combine.c (combine_instructions): Likewise.
13897 (likely_spilled_retval_p): Likewise.
13898 (try_combine): Use note_pattern_stores instead of note_stores.
13899 (record_dead_and_set_regs): Pass the insn rather than its pattern
13901 (reg_dead_at_p): Likewise.
13902 * config/bfin/bfin.c (workaround_speculation): Likewise.
13903 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
13904 rather than an rtx.
13905 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
13906 instead of note_stores.
13907 (frv_optimize_membar_local): Pass the insn rather than its pattern
13909 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13910 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
13911 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
13912 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
13913 (mips_reorg_process_insns): Likewise.
13914 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
13915 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
13917 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
13918 its pattern to note_stores.
13919 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
13921 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
13922 the insn to note_stores.
13923 (prescan_insns_for_dce): Update call accordingly.
13924 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
13926 * df-problems.c (can_move_insns_across): Likewise.
13927 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
13928 * function.c (assign_parm_setup_reg): Likewise.
13929 * gcse-common.c (record_last_mem_set_info_common): Likewise.
13930 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
13931 (single_set_gcse): Likewise.
13932 * ira.c (validate_equiv_mem): Likewise.
13933 (update_equiv_regs): Use note_pattern_stores rather than note_stores
13935 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
13936 pattern to note_stores.
13937 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13938 * loop-iv.c (simplify_using_initial_values): Likewise.
13939 * mode-switching.c (optimize_mode_switching): Likewise.
13940 * optabs.c (emit_libcall_block_1): Likewise.
13941 (expand_atomic_compare_and_swap): Likewise.
13942 * postreload-gcse.c (load_killed_in_block_p): Likewise.
13943 (record_opr_changes): Likewise. Remove explicit handling of
13944 CALL_INSN_FUNCTION_USAGE.
13945 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
13946 * regcprop.c (kill_clobbered_values): Likewise.
13947 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
13949 * regrename.c (build_def_use): Likewise.
13950 * reload1.c (reload): Use note_pattern_stores instead of note_stores
13951 for mark_not_eliminable.
13952 (reload_as_needed): Pass the insn rather than its pattern
13954 (emit_output_reload_insns): Likewise.
13955 * resource.c (mark_target_live_regs): Likewise.
13956 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13957 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
13958 instead of note_stores.
13959 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
13960 its pattern to note_stores.
13961 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
13962 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
13964 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13966 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
13967 than a #define. Use a structure rather than an array as the
13968 fallback definition. Remove special cases for low array sizes.
13969 (const_hard_reg_set): New typedef.
13970 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
13971 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
13972 (hard_reg_set_empty_p): Likewise.
13973 (SET_HARD_REG_BIT): Use a function rather than a macro to
13974 handle the case in which HARD_REG_SET is a structure.
13975 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
13976 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
13977 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
13978 (IOR_COMPL_HARD_REG_SET): Likewise.
13979 (hard_reg_set_iterator::pset): Constify the pointer target.
13980 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
13981 of a "const HARD_REG_SET". Update the handling of non-integer
13983 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
13984 * reload.h: Likewise.
13985 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
13986 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
13987 of a "const HARD_REG_SET".
13988 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
13989 (range_in_hard_reg_set_p): Likewise.
13990 * ira-costs.c (restrict_cost_classes): Likewise.
13991 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
13992 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
13993 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
13994 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
13995 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
13996 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
13997 take an unsigned int and open-code the HARD_REG_SET operations.
13999 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14001 * Makefile.in (OBJS): Remove bt-load.o.
14002 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
14003 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14004 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
14005 document that the option no longer does anything.
14006 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14007 * target.def (branch_target_register_class): Delete.
14008 (branch_target_register_callee_saved): Likewise.
14009 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14010 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
14011 * doc/tm.texi: Regenerate.
14012 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
14013 (make_pass_branch_target_load_optimize2): Likewise.
14014 * passes.def (pass_branch_target_load_optimize1): Likewise.
14015 (pass_branch_target_load_optimize2): Likewise.
14016 * targhooks.h (default_branch_target_register_class): Likewise.
14017 * targhooks.c (default_branch_target_register_class): Likewise.
14018 * opt-suggestions.c (test_completion_valid_options): Remove
14019 -fbtr-bb-exclusive from the list of test options.
14020 * bt-load.c: Remove.
14022 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
14024 * match.pd: Add flag_unsafe_math_optimizations check
14025 before deciding on the widest type in a binary math operation.
14027 2019-09-09 Martin Liska <mliska@suse.cz>
14029 * config/i386/i386.opt: Update comment of removed
14030 options that are preserved only for backward
14033 2019-09-09 Jakub Jelinek <jakub@redhat.com>
14036 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
14037 instead of __v16qs.
14040 * config/i386/avxintrin.h (__v32qs): New typedef.
14041 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
14042 instead of __v32qi.
14044 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14046 * doc/invoke.texi (Option Summary): Cover eBPF.
14047 (eBPF Options): New section.
14048 * doc/extend.texi (BPF Built-in Functions): Likewise.
14049 (BPF Kernel Helpers): Likewise.
14051 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14053 * config.gcc: Support for bpf-*-* targets.
14054 * common/config/bpf/bpf-common.c: New file.
14055 * config/bpf/t-bpf: Likewise.
14056 * config/bpf/predicates.md: Likewise.
14057 * config/bpf/constraints.md: Likewise.
14058 * config/bpf/bpf.opt: Likewise.
14059 * config/bpf/bpf.md: Likewise.
14060 * config/bpf/bpf.h: Likewise.
14061 * config/bpf/bpf.c: Likewise.
14062 * config/bpf/bpf-protos.h: Likewise.
14063 * config/bpf/bpf-opts.h: Likewise.
14064 * config/bpf/bpf-helpers.h: Likewise.
14065 * config/bpf/bpf-helpers.def: Likewise.
14067 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14069 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14072 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14074 * opt-functions.awk (integer_range_info): Make sure values are in
14075 numeric context before operating with them.
14077 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
14079 * genemit.c (gen_split): Print the filename and line number where the
14080 splitter (or peephole2) was defined, to the dump file.
14082 2019-09-07 Jakub Jelinek <jakub@redhat.com>
14084 PR tree-optimization/91665
14085 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
14086 incompatible with the type of PHI result.
14088 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14091 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
14092 gen_unaligned_storedi for 4-byte aligned addresses.
14094 2019-09-06 Jim Wilson <jimw@sifive.com>
14096 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
14099 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14101 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
14103 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14105 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
14106 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
14108 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
14111 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
14112 cost of SSE->integer and integer->SSE moves from 2 to 6.
14113 (core_cost): Ditto.
14115 2019-09-06 Jakub Jelinek <jakub@redhat.com>
14117 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
14118 before testing TYPE_TRANSPARENT_AGGR.
14119 * calls.c (initialize_argument_information, load_register_parameters):
14122 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
14124 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
14126 (cmp_ior): Likewise.
14128 2019-09-06 Martin Liska <mliska@suse.cz>
14130 * doc/match-and-simplify.texi: Separate tuples with ;.
14132 2019-09-06 Martin Liska <mliska@suse.cz>
14135 * Makefile.in: Remove tlink.o.
14136 * collect2.c (do_link): New function isolated
14139 * collect2.h (do_tlink): Remove declaration of do_tlink.
14140 * doc/extend.texi: Remove documentation of -frepo.
14141 * doc/invoke.texi: Likewise.
14142 * doc/sourcebuild.texi: Remove cleanup-repo-files.
14145 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14146 Jim Wilson <jimw@sifive.com>
14149 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
14150 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
14151 paradoxical_subreg_p (operands[0]).
14152 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
14153 use as intermediate value.
14155 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
14157 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
14158 (sync_compare_and_swap<mode>_insn): Likewise.
14160 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14162 PR middle-end/91615
14163 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
14164 without movmisalign optab.
14166 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14168 PR middle-end/91001
14169 PR middle-end/91105
14170 PR middle-end/91106
14171 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
14172 types, use type of their first field instead of type of
14173 args[i].tree_value.
14175 2019-09-05 Richard Biener <rguenther@suse.de>
14177 PR rtl-optimization/91656
14178 * postreload-gcse.c (record_last_mem_set_info): Revert addition
14181 2019-09-05 Richard Biener <rguenther@suse.de>
14183 PR middle-end/90501
14184 * tree-inline.c (declare_return_variable): Mark the return
14185 slot as addressable after building an address of it.
14187 2019-09-05 Arnaud Charlet <charlet@adacore.com>
14189 * doc/install.texi: Update and clarify requirements to build GNAT.
14191 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
14193 PR middle-end/91577
14194 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
14195 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
14196 call to be in memory.
14197 (pass_expand::execute): Call discover_nonconstant_array_refs before
14198 setting currently_expanding_to_rtl.
14200 2019-09-04 Caroline Tice <cmtice@google.com>
14202 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
14203 specified together.
14205 2019-09-04 Marek Polacek <polacek@redhat.com>
14207 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
14209 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
14212 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14213 for QI and HImode moves between SSE and general registers.
14215 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14218 * doc/invoke.texi: Document -Wenum-conversion.
14220 2019-09-04 Richard Biener <rguenther@suse.de>
14222 PR rtl-optimization/36262
14223 * postreload-gcse.c: Include intl.h and gcse.h.
14224 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
14225 to avoid linear list walk.
14226 (record_last_mem_set_info): Gate off if not computing transparentness.
14227 (get_bb_avail_insn): If transparentness isn't computed give up
14229 (gcse_after_reload_main): Skip compute_transp and extended PRE
14230 if gcse_or_cprop_is_too_expensive says so.
14232 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14234 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
14236 (msp430_select_section): Handle decls with the "noinit" attribute with
14237 default_elf_select_section.
14238 Handle SECCAT_RODATA_MERGE_* section types with
14239 default_elf_select_section.
14240 Add comments about handling of unsupported section types.
14241 (msp430_section_type_flags): Remove handling of the noinit section.
14243 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14245 * config/msp430/msp430.c (msp430_attr): Remove warnings about
14246 conflicting msp430-specific attributes.
14247 (msp430_section_attr): Likewise.
14248 Add warnings about conflicts with generic "noinit" and "section"
14250 Fix grammar in -mlarge error message.
14251 (msp430_data_attr): Rename to msp430_persist_attr.
14252 Add warnings about conflicts with generic "noinit" and "section"
14254 Add warning for when variable is not initialized.
14255 Chain conditionals which prevent the attribute being added.
14256 (ATTR_EXCL): New helper.
14257 (attr_reent_exclusions): New exclusion table.
14258 (attr_naked_exclusions): Likewise.
14259 (attr_crit_exclusions): Likewise.
14260 (attr_lower_exclusions): Likewise.
14261 (attr_upper_exclusions): Likewise.
14262 (attr_either_exclusions): Likewise.
14263 (attr_persist_exclusions): Likewise.
14264 (msp430_attribute_table): Update with exclusion rules.
14265 (msp430_output_aligned_decl_common): Don't output common symbol if decl
14268 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14270 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
14271 (msp430_handle_generic_attribute): New function.
14272 * doc/tm.texi: Regenerate.
14273 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
14274 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14275 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14276 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
14278 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
14280 PR tree-optimization/91504
14281 * match.pd: Add ((~a & b) ^a) --> (a | b).
14283 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14286 * config/i386/i386-expand.c (split_double_mode): If there is more than
14287 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
14288 already split matching MEM operand instead of calling adjust_address
14291 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14293 * config.gcc: Obsolete spu target. Remove references to spu.
14294 * configure.ac: Remove references to spu.
14295 * configure: Regenerate.
14296 * config/spu/: Remove directory.
14297 * common/config/spu/: Remove directory.
14299 * doc/extend.texi: Remove references to spu.
14300 * doc/invoke.texi: Likewise.
14301 * doc/md.texi: Likewise.
14302 * doc/sourcebuild.texi: Likewise.
14304 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
14306 PR middle-end/91603
14307 PR middle-end/91612
14308 PR middle-end/91613
14309 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
14310 and SSA_NAME referring to CONSTANT_P correctly.
14312 2019-09-03 Richard Biener <rguenther@suse.de>
14314 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
14315 (vn_nary_op_insert): Likewise.
14316 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
14317 (vn_nary_op_lookup): Likewise.
14318 (vn_nary_op_insert): Likewise.
14320 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
14322 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
14323 (*op0, 1) instead of XEXP (*op1, 0).
14325 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14327 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
14328 (aarch64_fjcvtzs): New define_insn.
14329 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
14330 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
14332 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
14333 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
14334 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14335 __ARM_FEATURE_JCVT where appropriate.
14336 * config/aarch64/arm_acle.h (__jcvt): Define.
14338 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14340 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
14341 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
14342 (aarch64_<frintnzs_op><mode>): New define_insn.
14343 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
14344 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14345 __ARM_FEATURE_FRINT when appropriate.
14346 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
14347 frint32x, frint64z, frint64x.
14348 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
14349 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
14350 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
14351 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
14352 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
14353 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
14354 * config/aarch64/iterators.md (VSFDF): Define.
14355 (FRINTNZX): Likewise.
14356 (frintnzs_op): Likewise.
14358 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
14360 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
14361 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
14363 * config/aarch64/aarch64-tune.md: Regenerated.
14364 * doc/invoke.texi: Document the new processors.
14366 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14368 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
14372 (sve2-sm4): Likewise.
14373 (sveaes): Likewise.
14374 (svesha3): Likewise.
14375 (svebitperm): Likewise.
14377 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14378 Richard Biener <rguenther@suse.de>
14380 PR tree-optimization/91597
14381 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
14382 BIT_AND_EXPR optimization for pointers, even if both operand
14383 ranges don't include NULL, the result can be NULL.
14385 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14387 PR middle-end/91605
14388 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
14389 (non_mem_decl_p): ...this.
14390 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
14391 (expand_assignment): Call mem_ref_referes_to_non_mem_p
14392 unconditionally as before.
14394 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14397 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
14398 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
14399 * tree.def (LTGT_EXPR): Likewise.
14400 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
14402 2019-09-02 Jakub Jelinek <jakub@redhat.com>
14405 * fold-const.c (range_check_type): For enumeral and boolean
14406 type, pass 1 to type_for_size langhook instead of
14407 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
14408 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
14409 (build_range_check): Don't call unsigned_type_for for pointer types.
14410 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
14411 range_check_type result.
14413 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14415 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
14416 (replace_ref): Do not replace a chain of only two candidates which are
14417 valid memory references.
14419 2019-09-02 Martin Liska <mliska@suse.cz>
14421 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
14422 Bail out when we'll end up with the same number of clusters as
14424 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
14425 (jump_table_cluster::can_be_handled): Remove the guard
14426 as it's already handled in ::is_enabled. Allocate output
14427 after early bail out.
14429 2019-09-02 Martin Liska <mliska@suse.cz>
14431 PR gcov-profile/91601
14432 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
14433 (path_contains_zero_or_negative_cycle_arc): ... this and handle
14434 also negative edges.
14435 (circuit): Handle also negative edges as they can happen
14436 in some situations.
14438 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
14441 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
14442 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
14443 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
14445 2019-09-01 Jakub Jelinek <jakub@redhat.com>
14447 PR middle-end/91623
14448 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
14449 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
14450 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
14454 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
14455 GIMPLE_ASM TREE_LIST operands.
14457 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
14459 * doc/generic.texi (Unary and Binary Expressions): Mark up
14460 an instance of TYPE_MIN.
14462 2019-08-31 Stafford Horne <shorne@gmail.com>
14464 * config/or1k/constraints.md (t): New constraint.
14465 * config/or1k/or1k.h (GOT_REGS): New register class.
14466 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
14468 2019-08-30 Jim Wilson <jimw@sifive.com>
14470 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14471 and -fpic and -mplt then disable -msave-restore and warn.
14473 2019-08-30 Martin Sebor <msebor@redhat.com>
14475 PR middle-end/91599
14476 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14477 the statement doesn't have one.
14478 * gimple-pretty-print.c (percent_G_format): Same.
14480 PR middle-end/91584
14481 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14482 before using them to validate MEM_REF offset.
14484 2019-08-30 Marek Polacek <polacek@redhat.com>
14486 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14488 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14490 * config/arm/arm.md (unaligned_loaddi,
14491 unaligned_storedi): New unspec insn patterns.
14492 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14493 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14494 and unaligned_storedi for 4-byte aligned memory.
14495 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14496 4-byte aligned memory.
14498 2019-08-30 Martin Jambor <mjambor@suse.cz>
14500 tree-optimization/91579
14501 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14502 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14504 (arg_needs_copy_p): Removed.
14505 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
14507 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
14509 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14511 * config/i386/i386-features.c
14512 (general_scalar_chain::compute_convert_gain):
14513 Correct cost for double-word shifts.
14514 (general_scalar_to_vector_candidate_p): Reject count operands
14515 greater or equal to mode bitsize.
14517 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14519 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14520 for moves between SSE and non-general registers and between
14521 mask and non-general registers.
14522 (ix86_register_move_cost): Remove stalled comment.
14524 2019-08-29 Richard Biener <rguenther@suse.de>
14526 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14527 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
14529 2019-08-29 Richard Biener <rguenther@suse.de>
14532 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14533 Do not emit scalar copies for debug-insns, instead replace
14534 their uses with the reg copy used in the chain or reset them
14535 if there is a reaching definition outside of the chain as well.
14537 2019-08-29 Jakub Jelinek <jakub@redhat.com>
14540 * config/i386/i386-expand.c (expand_vec_perm_movs,
14541 expand_vec_perm_blend, expand_vec_perm_vpermil,
14542 expand_vec_perm_pshufb, expand_vec_perm_1,
14543 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
14544 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
14545 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
14546 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
14547 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
14548 comments - replace ix86_expand_vec_perm_builtin_1 with
14549 ix86_expand_vec_perm_const_1.
14550 (expand_vec_perm2_vperm2f128_vblend): New function.
14551 (ix86_expand_vec_perm_const_1): New forward declaration. Call
14552 expand_vec_perm2_vperm2f128_vblend as last resort.
14553 (canonicalize_perm): Formatting fix.
14555 PR tree-optimization/91351
14556 * tree-cfg.c (generate_range_test): Use range_check_type instead of
14558 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
14559 range_check_type returns NULL.
14560 * tree-switch-conversion.c (switch_conversion::build_one_array):
14561 Use range_check_type instead of unsigned_type_for, don't perform
14562 linear opt if it returns NULL.
14563 (bit_test_cluster::find_bit_tests): Formatting fix.
14564 (bit_test_cluster::emit): Use range_check_type instead of
14566 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
14569 2019-08-29 Richard Biener <rguenther@suse.de>
14571 PR tree-optimization/91568
14572 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
14573 (vect_update_max_nunits): Add overload for poly_uint64.
14574 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
14575 (vect_build_slp_tree): Record max_nunits into the subtree
14576 and merge it upwards.
14577 (vect_print_slp_tree): Print max_nunits.
14579 2019-08-28 Marek Polacek <polacek@redhat.com>
14581 Implement P1152R4: Deprecating some uses of volatile.
14583 * doc/invoke.texi: Document -Wvolatile.
14585 2019-08-28 Marek Polacek <polacek@redhat.com>
14587 PR c++/91360 - Implement C++20 P1143R2: constinit.
14588 * doc/invoke.texi: Document -Wc++20-compat.
14590 2019-08-28 Martin Sebor <msebor@redhat.com>
14592 PR tree-optimization/91457
14593 * builtins.c (component_size): New function.
14594 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
14595 * builtins.h (compute_objsize): Add argument.
14596 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
14597 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
14598 (vrp_prop::check_mem_ref): Same.
14599 (vrp_prop::search_for_addr_array): Set no-warning bit.
14600 (check_array_bounds): Same.
14602 2019-08-28 Martin Sebor <msebor@redhat.com>
14605 * opts-common.c (option_enabled): Correct checking for language
14608 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
14610 * config/i386/i386.c (ix86_register_move_cost): Do not
14611 limit the cost of moves to/from XMM register to minimum 8.
14613 2019-08-28 Martin Jambor <mjambor@suse.cz>
14616 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
14617 checking assert a normal assert to test it really is redundant.
14618 * ipa-prop.c (compute_complex_assign_jump_func): Removed
14620 (update_jump_functions_after_inlining): Removed combining unary
14621 arithmetic operations with an ancestor jump function.
14622 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
14625 2019-08-28 Richard Biener <rguenther@suse.de>
14627 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
14628 add the MD problem.
14630 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
14631 Richard Biener <rguenther@suse.de>
14633 * expr.c (expand_assignment): Handle misaligned DECLs.
14634 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
14635 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
14637 (assign_parm_setup_stack): Allocate properly aligned stack slots.
14638 * varasm.c (build_constant_desc): Align constants of misaligned types.
14639 * config/arm/predicates.md (aligned_operand): New predicate.
14640 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
14641 aligned_operand to check restrictions on memory addresses.
14642 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
14643 * config/arm/vec-common.md (mov<VALL>): Likewise.
14645 2019-08-28 Jakub Jelinek <jakub@redhat.com>
14648 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
14649 V_128 iterator instead of VI_128.
14651 2019-08-28 Martin Liska <mliska@suse.cz>
14653 PR tree-optimization/90970
14654 * builtins.c (check_access): Remove assignment to maxread
14655 as it hasn't been used since when it was introduced in r255755.
14657 2019-08-27 Martin Sebor <msebor@redhat.com>
14659 PR tree-optimization/91567
14660 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
14661 of unknown strings.
14662 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
14663 to PTRDIFF_MAX - 2.
14665 2019-08-27 Jeff Law <law@redhat.com>
14667 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
14668 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
14670 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
14673 * config/i386/i386-features.c (convert_scalars_to_vector):
14674 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
14675 crtl->stack_realign_processed. Update crtl->drap_reg by calling
14676 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
14677 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
14679 2019-08-27 Richard Biener <rguenther@suse.de>
14681 * config/i386/i386-features.h
14682 (general_scalar_chain::~general_scalar_chain): Add.
14683 (general_scalar_chain::insns_conv): New bitmap.
14684 (general_scalar_chain::n_sse_to_integer): New.
14685 (general_scalar_chain::n_integer_to_sse): Likewise.
14686 (general_scalar_chain::make_vector_copies): Adjust signature.
14687 * config/i386/i386-features.c
14688 (general_scalar_chain::general_scalar_chain): Outline,
14689 initialize new members.
14690 (general_scalar_chain::~general_scalar_chain): New.
14691 (general_scalar_chain::mark_dual_mode_def): Record insns
14692 we need to insert conversions at and count them.
14693 (general_scalar_chain::compute_convert_gain): Account
14694 for conversion instructions at chain boundary.
14695 (general_scalar_chain::make_vector_copies): Generate a single
14696 copy for a def by a specific insn.
14697 (general_scalar_chain::convert_registers): First populate
14698 defs_map, then make copies at out-of chain insns.
14700 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
14702 * config/arm/arm.md (stack_protect_set_insn): Add security-related
14704 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
14706 2019-08-27 Martin Liska <mliska@suse.cz>
14708 * cgraph.c (cgraph_node::remove): Remove dead assignment before
14710 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
14711 Enclose in anonymous namespace.
14712 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
14713 hard_register initialization in braces.
14714 * tree-vrp.h (value_range_base::supports_type_p): Return false
14715 for function with boolean return type.
14717 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
14719 * config/i386/i386.c (emit_i387_cw_initialization)
14720 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
14722 2019-08-26 Martin Sebor <msebor@redhat.com>
14725 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
14726 (sprintf_dom_walker): Remove class.
14727 (get_int_range): Make argument const.
14728 (directive::fmtfunc, directive::set_precision): Same.
14729 (format_none): Same.
14730 (build_intmax_type_nodes): Same.
14731 (adjust_range_for_overflow): Same.
14732 (format_floating): Same.
14733 (format_character): Same.
14734 (format_string): Same.
14735 (format_plain): Same.
14736 (get_int_range): Cast away constness.
14737 (format_integer): Same.
14738 (get_string_length): Call get_range_strlen_dynamic. Handle
14739 null lendata.maxbound.
14740 (should_warn_p): Adjust argument scope qualifier.
14741 (maybe_warn): Same.
14742 (format_directive): Same.
14743 (parse_directive): Same.
14744 (is_call_safe): Same.
14745 (try_substitute_return_value): Same.
14746 (sprintf_dom_walker::handle_printf_call): Rename...
14747 (handle_printf_call): ...to this. Initialize target to host charmap
14748 here instead of in pass_sprintf_length::execute.
14749 (struct call_info): Make global.
14750 (sprintf_dom_walker::compute_format_length): Make global.
14751 (sprintf_dom_walker::handle_gimple_call): Same.
14752 * passes.def (pass_sprintf_length): Replace with pass_strlen.
14753 * print-rtl.c (print_pattern): Reduce the number of spaces to
14754 avoid -Wformat-truncation.
14755 * tree-pass.h (make_pass_warn_printf): New function.
14756 * tree-ssa-strlen.c (strlen_optimize): New variable.
14757 (get_string_length): Add comments.
14758 (get_range_strlen_dynamic): New function.
14759 (check_and_optimize_call): New function.
14760 (handle_integral_assign): New function.
14761 (strlen_check_and_optimize_stmt): Factor code out into
14762 strlen_check_and_optimize_call and handle_integral_assign.
14763 (strlen_dom_walker::evrp): New member.
14764 (strlen_dom_walker::before_dom_children): Use evrp member.
14765 (strlen_dom_walker::after_dom_children): Use evrp member.
14766 (printf_strlen_execute): New function.
14767 (pass_strlen::gate): Update to handle printf calls.
14768 (dump_strlen_info): New function.
14769 (pass_data_warn_printf): New variable.
14770 (pass_warn_printf): New class.
14771 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
14772 (handle_printf_call): Same.
14773 * tree-vrp.c (value_range_base::type): Adjust assertion.
14774 * vr-values.c (vr_values::update_value_range): Use type of the first
14775 argument rather than the second.
14777 2019-08-26 Richard Biener <rguenther@suse.de>
14779 * config/i386/i386-features.c (general_remove_non_convertible_regs):
14781 (convert_scalars_to_vector): Do not call it.
14783 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14784 Uros Bizjak <ubizjak@gmail.com>
14786 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
14787 CASE_MATHFN_FLOATN for roundeven.
14788 * config/i386/i386.c (ix86_i387_mode_needed): Add case
14790 (ix86_mode_needed): Likewise.
14791 (ix86_mode_after): Likewise.
14792 (ix86_mode_entry): Likewise.
14793 (ix86_mode_exit): Likewise.
14794 (ix86_emit_mode_set): Likewise.
14795 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
14796 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
14797 (ix86_entity): Add I387_ROUNDEVEN.
14798 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
14799 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
14800 (define_int_iterator): Likewise.
14801 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
14802 (define_constant): Define ROUND_ROUNDEVEN mode.
14803 (define_attr): Add roundeven mode for i387_cw.
14804 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
14805 * internal-fn.def (ROUNDEVEN): New builtin function.
14806 * optabs.def (roundeven_optab): New optab.
14808 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14810 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
14812 * builtins.def: Added function definitions for roundeven function
14814 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
14815 function call. Adjust condition for floor, ceil, trunc and round.
14816 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
14817 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
14818 (integer_valued_real_call_p): Added case for roundeven function.
14819 * real.c (is_even): New function. Returns true if real number is even,
14820 otherwise returns false.
14821 (is_halfway_below): New function. Returns true if real number is
14822 halfway between two integers, else return false.
14823 (real_roundeven): New function. Round real number to nearest integer,
14824 rounding halfway cases towards even.
14825 * real.h (real_value): Added descriptive comments. Added function
14826 declaration for roundeven function.
14827 * doc/extend.texi (Other Builtins): List roundeven variants among
14828 functions which can be handled as builtins.
14830 2019-08-26 Richard Biener <rguenther@suse.de>
14834 * config/i386/i386-features.h (general_scalar_chain::defs_map):
14836 (general_scalar_chain::replace_with_subreg): Remove.
14837 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14838 (general_scalar_chain::convert_reg): Adjust signature.
14839 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
14840 iterate over all defs of a reg.
14841 (general_scalar_chain::replace_with_subreg): Remove.
14842 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14843 (general_scalar_chain::make_vector_copies): Populate defs_map,
14844 place copy only after defs that are used as vectors in the chain.
14845 (general_scalar_chain::convert_reg): Emit a copy for a specific
14846 def in a specific instruction.
14847 (general_scalar_chain::convert_op): All reg uses are converted here.
14848 (general_scalar_chain::convert_insn): Emit copies for scalar
14849 uses of defs here. Replace uses with the copies we created.
14850 Replace and convert the def. Adjust REG_DEAD notes, remove
14851 REG_EQUIV/EQUAL notes.
14852 (general_scalar_chain::convert_registers): Only handle copies
14853 into the chain here.
14855 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14857 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
14859 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14861 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
14862 Add nop_convert case.
14863 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
14864 Fold all statements if requested.
14865 * tree-ssa-propagate.h (class substitute_and_fold_engine):
14866 Allow to fold all statements.
14867 * tree-vrp.c (class vrp_folder):
14868 Let substitute_and_fold_engine fold all statements.
14870 2019-08-26 Richard Biener <rguenther@suse.de>
14872 PR tree-optimization/91526
14873 * passes.def: Note that after late FRE we do TODO_update_address_taken.
14874 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
14875 TODO_update_address_taken.
14877 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
14879 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
14882 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
14884 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
14885 machine mode for unspec_volatile operand.
14887 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
14889 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
14890 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
14891 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
14892 (prefer_neon_for_64bits): Remove.
14893 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
14894 (tune_params): Remove PREF_NEON_64_FALSE uses.
14895 (arm_option_override): Remove prefer_neon selection code.
14896 (arm_print_tune_info): Remove prefer_neon_for_64bits.
14897 * config/arm/arm-protos.h (tune_params): Remove
14898 prefer_neon_for_64bits.
14899 (prefer_neon_for_64bits): Remove.
14901 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
14904 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
14905 and issue any diagnostics needed before collecting the pre-PCH
14908 2019-08-23 Jakub Jelinek <jakub@redhat.com>
14910 PR middle-end/91283
14911 * common.opt (fexcess-precision=): Add Optimization flag. Use
14912 flag_excess_precision variable instead of
14913 flag_excess_precision_cmdline.
14914 * flags.h (class target_flag_state): Remove x_flag_excess_precision
14916 (flag_excess_precision): Don't define.
14917 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
14918 flag_excess_precision_cmdline. Remove comment.
14919 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
14920 and x_flag_excess_precision instead of
14921 frontend_set_flag_excess_precision_cmdline and
14922 x_flag_excess_precision_cmdline.
14923 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
14924 x_flag_excess_precision_cmdline.
14925 * toplev.c (init_excess_precision): Remove.
14926 (lang_dependent_init_target): Don't call it.
14928 2019-08-23 Martin Liska <mliska@suse.cz>
14930 * lto-wrapper.c (run_gcc): When setting jobserver
14931 set also parallel to 1. This was done so before r273908.
14933 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
14935 * config/arm/arm-cpus.in (cortex-m35p): New entry.
14936 (cortex-a76ae): Likewise.
14937 (cortex-a77): Likewise
14938 * config/arm/arm-tables.opt: Regenerate.
14939 * config/arm/arm-tune.md: Likewise.
14940 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
14941 cortex-a77 CPU options.
14943 2019-08-23 Martin Liska <mliska@suse.cz>
14945 * profile.c (instrument_values): Do not set
14946 0 as last argument.
14947 * tree-profile.c (gimple_gen_interval_profiler): Remove
14949 (gimple_gen_pow2_profiler): Likewise.
14950 (gimple_gen_topn_values_profiler): Likewise.
14951 (gimple_gen_ic_profiler): Likewise.
14952 (gimple_gen_time_profiler): Likewise.
14953 (gimple_gen_average_profiler): Likewise.
14954 (gimple_gen_ior_profiler): Likewise.
14955 * value-prof.c (dump_histogram_value): Use default
14956 in switch statement instead of HIST_TYPE_MAX.
14957 (stream_in_histogram_value): Likewise.
14958 (gimple_duplicate_stmt_histograms): Do not
14959 use NULL for implicitly set arguments.
14960 (gimple_divmod_values_to_profile): Do not use
14961 reserve+quick_push.
14962 (gimple_indirect_call_to_profile): Likewise.
14963 (gimple_find_values_to_profile): Use implicit
14964 function call arguments.
14965 * value-prof.h (gimple_alloc_histogram_value):
14966 Set default values.
14967 (gimple_gen_interval_profiler): Remove last argument.
14968 (gimple_gen_pow2_profiler): Likewise.
14969 (gimple_gen_topn_values_profiler): Likewise.
14970 (gimple_gen_ic_profiler): Likewise.
14971 (gimple_gen_time_profiler): Likewise.
14972 (gimple_gen_average_profiler): Likewise.
14973 (gimple_gen_ior_profiler): Likewise.
14975 2019-08-22 Martin Sebor <msebor@redhat.com>
14977 PR middle-end/91490
14978 * builtins.c (c_strlen): Rename argument and introduce new local.
14979 Set no-warning bit on original argument.
14980 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
14981 Fold empty and zero constructors into empty strings.
14982 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
14983 for missing initializers.
14984 * tree.c (build_string_literal): Handle optional argument.
14985 * tree.h (build_string_literal): Add defaulted argument.
14986 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
14987 no-warning bit on original expression.
14989 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
14992 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
14993 and UNSPEC_DARN_RAW.
14994 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
14996 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
14997 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
14998 (darn): Use an unspec_volatile, and UNSPECV_DARN.
15000 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15002 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15003 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
15004 * config/rs6000/rs6000.md (unspec): ... here.
15005 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
15006 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15007 cmpeqb, *cmpeqb_internal): Delete, move to...
15008 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
15009 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15010 cmpeqb, *cmpeqb_internal): ... here.
15012 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15014 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
15015 intrinsics if __ARM_FP.
15016 Use __ARM_FEATURE_CRC32 ifdef guard.
15018 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15020 * config/arm/arm.md (neon_for_64bits): Remove.
15021 (avoid_neon_for_64bits): Remove.
15022 (arm_adddi3): Always split early.
15023 (arm_subdi3): Always split early.
15024 (negdi2): Remove Neon expansion.
15025 (split zero_extend): Split before reload.
15026 (split sign_extend): Split before reload.
15028 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15030 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
15031 (qhs_extenddi_cstr): Likewise.
15032 * config/arm/arm.md (ashldi3): Always expand early.
15033 (ashlsi3): Likewise.
15034 (ashrsi3): Likewise.
15035 (zero_extend<mode>di2): Remove Neon variants.
15036 (extend<mode>di2): Likewise.
15037 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
15038 (signed_shift_di3_neon): Likewise.
15039 (unsigned_shift_di3_neon): Likewise.
15040 (ashrdi3_neon_imm_noclobber): Likewise.
15041 (lshrdi3_neon_imm_noclobber): Likewise.
15042 (<shift>di3_neon): Likewise.
15043 (split extend): Remove DI extend split patterns.
15045 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15047 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
15048 (split not): Add DImode not splitter.
15049 (anddi3): Remove pattern.
15050 (anddi3_insn): Likewise.
15051 (anddi_zesidi_di): Likewise.
15052 (anddi_sesdi_di): Likewise.
15053 (anddi_notdi_di): Likewise.
15054 (anddi_notzesidi_di): Likewise.
15055 (anddi_notsesidi_di): Likewise.
15056 (iordi3): Likewise.
15057 (iordi3_insn): Likewise.
15058 (iordi_zesidi_di): Likewise.
15059 (iordi_sesidi_di): Likewise.
15060 (xordi3): Likewise.
15061 (xordi3_insn): Likewise.
15062 (xordi_sesidi_di): Likewise.
15063 (xordi_zesidi_di): Likewise.
15064 (one_cmpldi2): Likewise.
15065 (one_cmpldi2_insn): Likewise.
15066 * config/arm/constraints.md: Remove De, Df, Dg constraints.
15067 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
15069 (iwmmxt_xordi3): Likewise.
15070 (iwmmxt_anddi3): Likewise.
15071 * config/arm/neon.md (orndi3_neon): Remove pattern.
15072 (anddi_notdi_di): Likewise.
15073 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
15074 (arm_iordi_operand_neon): Likewise.
15075 (arm_xordi_operand_neon): Likewise.
15076 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
15077 (iordi_notzesidi_di): Likewise.
15078 (iordi_notdi_zesidi): Likewise.
15079 (iordi_notsesidi_di): Likewise.
15081 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
15083 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
15085 (iorsi3_compare0_scratch): Likewise.
15087 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
15089 * config/aarch64/aarch64-simd-builtins.def:
15092 * config/aarch64/aarch64-simd.md:
15093 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
15094 (aarch64_st1x4<VALLDIF:mode>): Likewise.
15095 (aarch64_ld1_x4_<mode>): Likewise.
15096 (aarch64_st1_x4_<mode>): Likewise.
15097 * config/aarch64/arm_neon.h:
15098 (vld1_s8_x4): New function.
15099 (vld1q_s8_x4): Likewise.
15100 (vld1_s16_x4): Likewise.
15101 (vld1q_s16_x4): Likewise.
15102 (vld1_s32_x4): Likewise.
15103 (vld1q_s32_x4): Likewise.
15104 (vld1_u8_x4): Likewise.
15105 (vld1q_u8_x4): Likewise.
15106 (vld1_u16_x4): Likewise.
15107 (vld1q_u16_x4): Likewise.
15108 (vld1_u32_x4): Likewise.
15109 (vld1q_u32_x4): Likewise.
15110 (vld1_f16_x4): Likewise.
15111 (vld1q_f16_x4): Likewise.
15112 (vld1_f32_x4): Likewise.
15113 (vld1q_f32_x4): Likewise.
15114 (vld1_p8_x4): Likewise.
15115 (vld1q_p8_x4): Likewise.
15116 (vld1_p16_x4): Likewise.
15117 (vld1q_p16_x4): Likewise.
15118 (vld1_s64_x4): Likewise.
15119 (vld1_u64_x4): Likewise.
15120 (vld1_p64_x4): Likewise.
15121 (vld1q_s64_x4): Likewise.
15122 (vld1q_u64_x4): Likewise.
15123 (vld1q_p64_x4): Likewise.
15124 (vld1_f64_x4): Likewise.
15125 (vld1q_f64_x4): Likewise.
15126 (vst1_s8_x4): Likewise.
15127 (vst1q_s8_x4): Likewise.
15128 (vst1_s16_x4): Likewise.
15129 (vst1q_s16_x4): Likewise.
15130 (vst1_s32_x4): Likewise.
15131 (vst1q_s32_x4): Likewise.
15132 (vst1_u8_x4): Likewise.
15133 (vst1q_u8_x4): Likewise.
15134 (vst1_u16_x4): Likewise.
15135 (vst1q_u16_x4): Likewise.
15136 (vst1_u32_x4): Likewise.
15137 (vst1q_u32_x4): Likewise.
15138 (vst1_f16_x4): Likewise.
15139 (vst1q_f16_x4): Likewise.
15140 (vst1_f32_x4): Likewise.
15141 (vst1q_f32_x4): Likewise.
15142 (vst1_p8_x4): Likewise.
15143 (vst1q_p8_x4): Likewise.
15144 (vst1_p16_x4): Likewise.
15145 (vst1q_p16_x4): Likewise.
15146 (vst1_s64_x4): Likewise.
15147 (vst1_u64_x4): Likewise.
15148 (vst1_p64_x4): Likewise.
15149 (vst1q_s64_x4): Likewise.
15150 (vst1q_u64_x4): Likewise.
15151 (vst1q_p64_x4): Likewise.
15152 (vst1_f64_x4): Likewise.
15153 (vst1q_f64_x4): Likewise.
15155 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15157 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
15159 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15160 Richard Sandiford <richard.sandiford@arm.com>
15163 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
15164 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
15166 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15169 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
15170 in reg if it fails aarch64_plus_operand predicate.
15172 2019-08-21 Richard Biener <rguenther@suse.de>
15174 PR tree-optimization/91482
15175 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
15176 BUILT_IN_ASSUME_ALIGNED calls.
15178 2019-08-21 Richard Biener <rguenther@suse.de>
15182 * config/i386/i386-features.c
15183 (general_scalar_chain::make_vector_copies): Copy stack temporary
15184 rtx when using it multiple times.
15185 (general_scalar_chain::convert_reg): Likewise.
15187 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15189 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
15191 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
15193 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
15194 catch more redundant zero initialization cases.
15195 (dse_dom_walker::dse_optimize_stmt): Likewise.
15197 2019-08-20 Richard Biener <rguenther@suse.de>
15200 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
15201 by collect2 when targetm.have_ctors_dtors which avoids dragging
15202 in temporary filenames from LTO input objects.
15204 2019-08-20 Richard Biener <rguenther@suse.de>
15206 PR tree-optimization/37242
15207 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
15208 to (T)a + (T)b if we know that a + b does not overflow.
15210 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
15212 PR rtl-optimization/91347
15213 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
15214 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
15216 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15218 * calls.h (function_arg_info): Add a pass_by_reference field,
15219 defaulting to false.
15220 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
15221 when applying pass-by-reference semantics.
15222 (initialize_argument_information): Likewise.
15223 (emit_library_call_value_1): Likewise.
15224 * function.c (assign_parm_data_one): Remove passed_pointer field.
15225 (assign_parm_find_data_types): Don't set it.
15226 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
15227 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
15228 arg.pass_by_reference instead of passed_pointer.
15230 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15232 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
15233 into a single function_arg_info, updating its fields when we
15234 apply pass-by-reference and promotion semantics. Use the
15235 function_arg_info to track the mode rather than keeping it in
15236 a separate local variable.
15237 (initialize_argument_information): Likewise. Base the final
15238 arg_to_skip on this new function_arg_info rather than creating
15239 a new one from scratch.
15241 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15243 * function.c (assign_parm_data_one): Replace passed_type,
15244 promoted_mode and named_arg with a function_arg_info field.
15245 (assign_parm_find_data_types): Remove local variables and
15246 assign directly to "data". Make data->passed_mode shadow
15247 data->arg.mode until promotion, then assign the promoted
15248 mode to data->arg.mode.
15249 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
15250 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
15251 (assign_parm_remove_parallels, assign_parm_setup_block_p)
15252 (assign_parm_setup_block, assign_parm_setup_reg)
15253 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
15254 arg.mode instead of promoted_mode, arg.type instead of passed_type
15255 and arg.named instead of named_arg. Use data->arg for
15256 function_arg_info structures that had the field values passed_type,
15257 promoted_mode and named_arg. Base other function_arg_infos on
15258 data->arg, changing the necessary properties.
15260 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15262 * calls.h (apply_pass_by_reference_rules): Declare.
15263 * calls.c (apply_pass_by_reference_rules): New function.
15264 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
15265 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
15266 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15267 * function.c (assign_parm_find_data_types): Likewise.
15268 * var-tracking.c (prepare_call_arguments): Likewise.
15270 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15272 * target.def (must_pass_in_stack): Take a function_arg_info instead
15273 of a mode and a type.
15274 * doc/tm.texi: Regenerate.
15275 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
15276 instead of a mode and a type.
15277 (must_pass_in_stack_var_size_or_pad): Likewise.
15278 * calls.c (must_pass_in_stack_var_size): Likewise.
15279 (must_pass_in_stack_var_size_or_pad): Likewise.
15280 (initialize_argument_information): Update call to
15281 targetm.calls.must_pass_in_stack.
15282 (must_pass_va_arg_on_stack): Likewise.
15283 * function.c (assign_parm_find_entry_rtl): Likewise.
15284 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
15285 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15286 (alpha_function_arg_advance): Likewise.
15287 * config/cr16/cr16.c (cr16_function_arg): Likewise.
15288 (cr16_function_arg_advance): Likewise.
15289 * config/cris/cris.c (cris_pass_by_reference): Likewise.
15290 (cris_arg_partial_bytes): Likewise.
15291 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15292 * config/lm32/lm32.c (lm32_function_arg): Likewise.
15293 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
15294 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
15295 * config/mips/mips.c (mips_pass_by_reference): Likewise.
15296 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
15297 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
15298 * config/sh/sh.c (sh_pass_by_reference): Likewise.
15299 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15300 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15301 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
15302 instead of a mode and a type.
15303 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
15304 (fr30_num_arg_regs): Likewise.
15305 (fr30_setup_incoming_varargs): Update calls accordingly.
15306 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15307 (fr30_function_arg_advance): Likewise.
15308 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
15309 instead of a mode and a type.
15310 * config/gcn/gcn.c (num_arg_regs): Likewise.
15311 (gcn_function_arg, gcn_function_arg_advance): Update calls to
15312 num_arg_regs and targetm.calls.must_pass_in_stack.
15313 (gcn_arg_partial_bytes): Likewise.
15314 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
15315 function_arg_info instead of a mode and a type.
15316 (classify_argument): Update call accordingly.
15317 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
15318 function_arg_info instead of a mode and a type.
15319 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
15321 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
15322 (rs6000_parm_needs_stack): Update call accordingly.
15323 (setup_incoming_varargs): Likewise.
15325 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15327 * target.def (callee_copies): Take a function_arg_info instead
15328 of a mode, type and named flag.
15329 * doc/tm.texi: Regenerate.
15330 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
15331 instead of a mode, type and named flag.
15332 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15333 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15334 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15335 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
15336 instead of a mode, type and named flag.
15337 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15338 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15339 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15340 * calls.h (reference_callee_copied): Take a function_arg_info
15341 instead of a mode, type and named flag.
15342 * calls.c (reference_callee_copied): Likewise.
15343 (initialize_argument_information): Update call accordingly.
15344 (emit_library_call_value_1): Likewise.
15345 * function.c (gimplify_parameters): Likewise.
15346 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
15347 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
15348 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
15349 * config/c6x/c6x.c (c6x_callee_copies): Delete.
15350 (TARGET_CALLEE_COPIES): Define to
15351 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15352 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
15353 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15354 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15355 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
15356 instead of a mode, type and named flag.
15357 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
15358 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15359 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15360 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
15361 * config/msp430/msp430.c (msp430_callee_copies): Delete.
15362 (TARGET_CALLEE_COPIES): Define to
15363 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15364 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
15365 instead of a mode, type and named flag.
15366 * config/sh/sh.c (sh_callee_copies): Likewise.
15367 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
15368 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15369 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15371 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15373 * target.def (function_arg_advance): Take a function_arg_info instead
15374 of a mode, type and named flag.
15375 * doc/tm.texi: Regenerate.
15376 * targhooks.h (default_function_arg_advance): Take a function_arg_info
15377 instead of a mode, type and named flag.
15378 * targhooks.c (default_function_arg_advance): Likewise.
15379 * calls.c (initialize_argument_information): Update call to
15380 targetm.calls.function_arg_advance.
15381 (emit_library_call_value_1): Likewise.
15382 * dse.c (get_call_args): Likewise.
15383 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15384 * function.c (assign_parms, gimplify_parameters): Likewise.
15385 * var-tracking.c (prepare_call_arguments): Likewise.
15386 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
15387 function_arg_info instead of a mode, type and named flag.
15388 (aarch64_setup_incoming_varargs): Update call accordingly.
15389 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
15390 function_arg_info instead of a mode, type and named flag.
15391 (alpha_setup_incoming_varargs): Update call accordingly.
15392 * config/arc/arc.c (arc_function_arg_advance): Take a
15393 function_arg_info instead of a mode, type and named flag.
15394 (arc_setup_incoming_varargs): Update call accordingly.
15395 * config/arm/arm.c (arm_function_arg_advance): Take a
15396 function_arg_info instead of a mode, type and named flag.
15397 (cmse_func_args_or_return_in_stack): Update call accordingly.
15398 (arm_function_ok_for_sibcall): Likewise.
15399 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15400 * config/avr/avr.c (avr_function_arg_advance): Take a
15401 function_arg_info instead of a mode, type and named flag.
15402 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
15403 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
15404 (c6x_call_saved_register_used): Update call accordingly.
15405 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
15406 function_arg_info instead of a mode, type and named flag.
15407 * config/cris/cris.c (cris_function_arg_advance): Likewise.
15408 * config/csky/csky.c (csky_function_arg_advance): Likewise.
15409 (csky_setup_incoming_varargs): Update call accordingly.
15410 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
15411 function_arg_info instead of a mode, type and named flag.
15412 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
15413 * config/frv/frv.c (frv_function_arg_advance): Likewise.
15414 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
15415 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
15416 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
15417 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15418 (ix86_setup_incoming_varargs): Update call accordingly.
15419 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
15420 function_arg_info instead of a mode, type and named flag.
15421 (ia64_setup_incoming_varargs): Update call accordingly.
15422 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
15423 function_arg_info instead of a mode, type and named flag.
15424 (iq2000_expand_prologue): Update call accordingly.
15425 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
15426 function_arg_info instead of a mode, type and named flag.
15427 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
15428 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
15429 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15430 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
15431 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15433 (microblaze_expand_prologue): Update call accordingly.
15434 * config/mips/mips.c (mips_function_arg_advance): Take a
15435 function_arg_info instead of a mode, type and named flag.
15436 (mips_setup_incoming_varargs): Update call accordingly.
15437 (mips_output_args_xfer): Likewise.
15438 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
15439 function_arg_info instead of a mode, type and named flag.
15440 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
15441 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
15442 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
15443 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
15444 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
15445 (nios2_setup_incoming_varargs): Update call accordingly.
15446 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
15447 function_arg_info instead of a mode, type and named flag.
15448 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
15449 * config/pa/pa.c (pa_function_arg_advance): Likewise.
15450 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
15451 * config/pru/pru.c (pru_function_arg_advance): Likewise.
15452 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
15453 (riscv_setup_incoming_varargs): Update call accordingly.
15454 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
15455 function_arg_info instead of a mode, type and named flag.
15456 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
15458 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
15459 (rs6000_parm_needs_stack): Update call accordingly.
15460 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
15461 instead of a mode, type and named flag.
15462 * config/s390/s390.c (s390_function_arg_advance): Likewise.
15463 (s390_call_saved_register_used): Update call accordingly.
15464 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
15465 instead of a mode, type and named flag.
15466 (sh_output_mi_thunk): Update call accordingly.
15467 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
15468 function_arg_info instead of a mode, type and named flag.
15469 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15470 (spu_setup_incoming_varargs): Update call accordingly.
15471 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15472 function_arg_info instead of a mode, type and named flag.
15473 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15474 (tilegx_setup_incoming_varargs): Update call accordingly.
15475 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15476 function_arg_info instead of a mode, type and named flag.
15477 (tilegx_setup_incoming_varargs): Update call accordingly.
15478 * config/v850/v850.c (v850_function_arg_advance): Take a
15479 function_arg_info instead of a mode, type and named flag.
15480 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15481 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15482 (visium_setup_incoming_varargs): Update call accordingly.
15483 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15484 function_arg_info instead of a mode, type and named flag.
15486 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15488 * target.def (function_arg, function_incoming_arg): Take a
15489 function_arg_info instead of a mode, tree and named flag.
15490 * doc/tm.texi: Regenerate.
15491 * targhooks.h (default_function_arg): Take a function_arg_info
15492 instead of a mode, tree and named flag.
15493 (default_function_incoming_arg): Likewise.
15494 * targhooks.c (default_function_arg): Likewise.
15495 (default_function_incoming_arg): Likewise.
15496 * calls.h (function_arg_info::end_marker_p): New function.
15497 (function_arg_info::end_marker): Likewise.
15498 * calls.c (prepare_call_address, initialize_argument_information)
15499 (expand_call, emit_library_call_value_1): Update calls to
15500 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15501 * dse.c: Include calls.h.
15502 (get_call_args): Update call to targetm.calls.function_arg.
15503 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15504 * var-tracking.c (prepare_call_arguments): Likewise.
15505 * function.c (assign_parm_find_entry_rtl): Update call to
15506 targetm.calls.function_incoming_arg.
15507 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
15508 function_arg_info instead of a mode, tree and named flag.
15509 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15510 * config/arc/arc.c (arc_function_arg): Likewise.
15511 * config/arm/arm.c (arm_function_arg): Likewise.
15512 (cmse_func_args_or_return_in_stack): Update call accordingly.
15513 (arm_function_ok_for_sibcall): Likewise.
15514 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15515 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
15516 instead of a mode, tree and named flag.
15517 * config/bfin/bfin.c (bfin_function_arg): Likewise.
15518 * config/c6x/c6x.c (c6x_function_arg): Likewise.
15519 (c6x_call_saved_register_used): Update call accordingly.
15520 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
15521 instead of a mode, tree and named flag.
15522 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
15523 (cris_function_arg_1): Likewise.
15524 * config/csky/csky.c (csky_function_arg): Likewise.
15525 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
15526 * config/fr30/fr30.c (fr30_function_arg): Likewise.
15527 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
15528 (frv_function_arg_1): Likewise.
15529 * config/ft32/ft32.c (ft32_function_arg): Likewise.
15530 * config/gcn/gcn.c (gcn_function_arg): Likewise.
15531 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15532 * config/i386/i386.c (ix86_function_arg): Likewise.
15533 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
15534 (ia64_function_arg_1): Likewise.
15535 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
15536 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
15538 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
15539 instead of a mode, tree and named flag.
15540 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15541 * config/m32r/m32r.c (m32r_function_arg): Likewise.
15542 * config/m68k/m68k.c (m68k_function_arg): Likewise.
15543 * config/mcore/mcore.c (mcore_function_arg): Likewise.
15544 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
15545 (microblaze_expand_prologue): Update call accordingly.
15546 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
15547 instead of a mode, tree and named flag.
15548 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
15549 (mmix_function_arg_1): Likewise.
15550 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
15551 * config/moxie/moxie.c (moxie_function_arg): Likewise.
15552 * config/msp430/msp430.c (msp430_function_arg): Likewise.
15553 * config/nds32/nds32.c (nds32_function_arg): Likewise.
15554 * config/nios2/nios2.c (nios2_function_arg): Likewise.
15555 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
15556 (nvptx_function_incoming_arg): Likewise.
15557 * config/or1k/or1k.c (or1k_function_arg): Likewise.
15558 * config/pa/pa.c (pa_function_arg): Likewise.
15559 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15560 * config/pru/pru.c (pru_function_arg): Likewise.
15561 * config/riscv/riscv.c (riscv_function_arg): Likewise.
15562 * config/rl78/rl78.c (rl78_function_arg): Likewise.
15563 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
15564 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
15565 (rs6000_parm_needs_stack): Update call accordingly.
15566 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
15567 instead of a mode, tree and named flag.
15568 * config/s390/s390.c (s390_function_arg): Likewise.
15569 (s390_call_saved_register_used): Update call accordingly.
15570 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
15571 instead of a mode, tree and named flag.
15572 (sh_output_mi_thunk): Update call accordingly.
15573 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
15574 (sparc_function_incoming_arg): Take a function_arg_info instead of
15575 a mode, tree and named flag.
15576 * config/spu/spu.c (spu_function_arg): Likewise.
15577 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15578 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
15579 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
15580 * config/v850/v850.c (v850_function_arg): Likewise.
15581 * config/vax/vax.c (vax_function_arg): Likewise.
15582 * config/visium/visium.c (visium_function_arg): Likewise.
15583 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
15584 (xtensa_function_incoming_arg): Likewise.
15586 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15588 * target.def (setup_incoming_varargs): Take a function_arg_info
15589 instead of a mode and tree.
15590 * doc/tm.texi: Regenerate.
15591 * targhooks.h (default_setup_incoming_varargs): Take a
15592 function_arg_info instead of a mode and tree.
15593 * targhooks.c (default_setup_incoming_varargs): Likewise.
15594 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
15595 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
15596 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15597 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
15598 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
15599 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15600 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
15601 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
15603 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15604 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15605 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
15606 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
15607 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15608 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15609 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15610 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15611 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15612 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
15613 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15614 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15615 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
15616 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
15617 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
15618 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
15619 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
15620 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15621 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
15622 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
15623 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
15624 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
15625 * function.c (assign_parms_setup_varargs): Update call to
15626 targetm.calls.setup_incoming_varargs.
15628 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15630 * target.def (pass_by_reference): Take a function_arg_info instead
15631 of a mode, type and named flag.
15632 * doc/tm.texi: Regenerate.
15633 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
15635 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
15636 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
15637 function_arg_info instead of a mode, type and named flag.
15638 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
15639 * calls.h (pass_by_reference): Take a function_arg_info instead of a
15640 mode, type and named flag.
15641 * calls.c (pass_by_reference): Likewise.
15642 (pass_va_arg_by_reference): Update call accordingly.
15643 (initialize_argument_information): Likewise.
15644 (emit_library_call_value_1): Likewise.
15645 * function.c (assign_parm_find_data_types): Likewise.
15646 * var-tracking.c (prepare_call_arguments): Likewise.
15647 * stor-layout.c: Include calls.h.
15648 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
15649 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
15650 function_arg_info instead of a mode, type and named flag.
15651 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
15652 * config/arc/arc.c (arc_pass_by_reference): Likewise.
15653 * config/arm/arm.c (arm_pass_by_reference): Likewise.
15654 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
15655 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
15656 (c6x_call_saved_register_used): Update call to pass_by_reference.
15657 * config/cris/cris.c (cris_pass_by_reference): Take a
15658 function_arg_info instead of a mode, type and named flag.
15659 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
15660 function_arg_info instead of a mode, type and named flag.
15661 (epiphany_arg_partial_bytes): Update call accordingly.
15662 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
15663 function_arg_info instead of a mode, type and named flag.
15664 (ft32_arg_partial_bytes): Update call accordingly.
15665 * config/i386/i386.c (ix86_pass_by_reference): Take a
15666 function_arg_info instead of a mode, type and named flag.
15667 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15668 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
15669 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
15670 (m32r_return_in_memory): Update call accordingly.
15671 * config/mips/mips.c (mips_pass_by_reference): Take a
15672 function_arg_info instead of a mode, type and named flag.
15673 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
15674 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15675 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
15676 (moxie_arg_partial_bytes): Update call accordingly.
15677 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
15678 function_arg_info instead of a mode, type and named flag.
15679 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
15680 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
15681 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15682 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
15683 (riscv_return_in_memory): Update call accordingly.
15684 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
15685 function_arg_info instead of a mode, type and named flag.
15686 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
15687 (rs6000_parm_needs_stack): Update call to pass_by_reference.
15688 * config/s390/s390.c (s390_pass_by_reference): Take a
15689 function_arg_info instead of a mode, type and named flag.
15690 (s390_call_saved_register_used): Update call accordingly.
15691 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
15692 instead of a mode, type and named flag.
15693 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
15694 * config/spu/spu.c (spu_pass_by_reference): Likewise.
15695 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
15696 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
15697 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15698 * config/visium/visium.c (visium_pass_by_reference): Likewise.
15700 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15702 * target.def (arg_partial_bytes): Take a function_arg_info instead
15703 of a mode, type and named flag.
15704 * doc/tm.texi: Regenerate.
15705 * target.h (function_arg_info): Declare.
15706 * calls.h (function_arg_info): New class.
15707 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15708 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
15709 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15710 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
15711 * calls.c (initialize_argument_information): Update call to
15712 targetm.calls.partial_bytes.
15713 (emit_library_call_value_1): Likewise.
15714 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15715 * function.c (assign_parm_find_entry_rtl): Likewise.
15716 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
15717 function_arg_info instead of a mode, type and named flag.
15718 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
15719 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
15720 (cmse_func_args_or_return_in_stack): Update accordingly.
15721 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
15722 function_arg_info instead of a mode, type and named flag.
15723 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
15724 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
15725 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
15726 * config/fr30/fr30.c: Include calls.h.
15727 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
15728 type and named flag.
15729 * config/frv/frv.c: Include calls.h.
15730 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
15731 type and named flag.
15732 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
15733 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
15734 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
15735 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
15736 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
15737 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
15738 * config/microblaze/microblaze.c (function_arg_partial_bytes):
15740 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
15741 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
15742 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
15743 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
15744 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
15745 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
15746 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
15747 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
15748 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
15749 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
15750 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
15751 (rs6000_parm_needs_stack): Update call accordingly.
15752 * config/sh/sh.c (sh_arg_partial_bytes): Take a
15753 function_arg_info instead of a mode, type and named flag.
15754 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
15755 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
15757 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15759 * calls.h (must_pass_va_arg_in_stack): Declare.
15760 * calls.c (must_pass_va_arg_in_stack): New function.
15761 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
15762 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15763 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
15765 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15767 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15769 * calls.h (pass_va_arg_by_reference): Declare.
15770 * calls.c (pass_va_arg_by_reference): New function.
15771 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
15772 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
15773 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
15774 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15775 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15776 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
15777 (mips_gimplify_va_arg_expr): Likewise.
15778 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
15779 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15780 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
15781 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15782 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15783 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15784 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
15785 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
15786 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
15787 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15788 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
15790 2019-08-20 Richard Biener <rguenther@suse.de>
15793 * config/i386/i386-features.c (general_scalar_chain::convert_op):
15794 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
15795 (convert_scalars_to_vector): Add timode_p parameter and use it
15796 to guard TImode-only operation.
15797 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
15798 (pass_stv::execute): Pass down timode_p.
15800 2019-08-20 Lili Cui <lili.cui@intel.com>
15802 * common/config/i386/i386-common.c
15803 (processor_names): Add tigerlake and cooperlake.
15804 (processor_alias_table): Add tigerlake and cooperlake.
15805 * config.gcc: Add -march=tigerlake and cooperlake.
15806 * config/i386/driver-i386.c
15807 (host_detect_local_cpu): Detect tigerlake and cooperlake.
15808 Add "has_avx" to classify processor.
15809 * config/i386/i386-builtins.c (processor_model) :
15810 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
15811 (arch_names_table): Add tigerlake and cooperlake.
15812 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
15813 and PROCESSOR_COOPERLAKE.
15814 * config/i386/i386-c.c
15815 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
15816 * config/i386/i386-options.c
15817 (m_TIGERLAKE): Define.
15818 (m_COOPERLAKE): Ditto.
15819 (m_CORE_AVX512): Ditto.
15820 (processor_cost_table): Add cascadelake.
15821 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
15822 * config/i386/i386.h
15823 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
15824 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15825 (PTA_MOVDIRI): Ditto.
15826 (PTA_MOVDIR64B): Ditto.
15827 (PTA_COOPERLAKE): Ditto.
15828 (PTA_TIGERLAKE): Ditto.
15829 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15830 * doc/extend.texi: Add tigerlake and cooperlake.
15831 * doc/invoke.texi: Add tigerlake and cooperlake.
15833 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
15835 * doc/install.texi (Specific, alpha): Remove note to use
15836 binutils 2.11.2 or later.
15838 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15840 PR middle-end/89544
15841 * function.c (assign_parm_find_stack_rtl): Use larger alignment
15844 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
15846 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
15847 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
15848 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
15849 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
15850 * config/aarch64/constraints.md (Dt): New constraint
15851 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
15853 2019-08-19 Richard Biener <rguenther@suse.de>
15855 PR tree-optimization/91403
15856 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
15857 cases we can handle with tail-recursion...
15858 (follow_ssa_edge_expr): ... here. Do so.
15860 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
15863 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
15864 implemented for -fsanitize=kernel-address, and merge check logic
15865 with -fsanitize=address.
15867 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
15869 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
15870 for cpu and machine. Factor 64/32b builtins.
15872 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
15874 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
15875 gone, point to sourceforge.net.
15877 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15879 * doc/ux.texi (User Experience Guidelines): Update reference.
15881 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15883 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
15886 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
15888 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
15889 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
15891 2019-08-16 Martin Sebor <msebor@redhat.com>
15893 * tree.def (TYPE_SIZE): Clarify.
15894 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
15896 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
15898 PR tree-optimization/91109
15899 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
15900 * lra.c (lra): Use lra_need_for_scratch_reg_p.
15901 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
15903 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
15905 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
15906 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
15907 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
15908 (uavg<mode>3_ceil): New expander.
15909 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
15910 mode iterator when creating CONST1_RTX.
15911 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
15912 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
15913 mode iterator for const1_operand predicate.
15915 2019-08-16 Richard Biener <rguenther@suse.de>
15917 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
15918 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
15920 (follow_ssa_edge_in_condition_phi_branch): Likewise.
15921 (analyze_evolution_in_loop): Likewise.
15922 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
15923 (follow_ssa_edge_expr): ... here. Refactor code.
15925 2019-08-16 Richard Biener <rguenther@suse.de>
15928 * config/i386/i386-features.c
15929 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
15931 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15934 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
15935 only if subst_name matches curr_attr string.
15937 2019-08-16 Richard Biener <rguenther@suse.de>
15939 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
15940 stmt at gsi_p, instead replace it with a NOP removed later.
15941 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
15942 that became dead because of that.
15944 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
15946 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
15947 for which we can't represent a range.
15948 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
15950 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
15951 Set VR_UNDEFINED if type is not supported.
15952 * tree-ssanames.c (get_range_info): Pass type to set_varying.
15953 * tree-vrp.c (value_range_base::check): Assert that a varying has
15955 (value_range_base::equal_p): Early bail for undefines.
15956 (value_range_base::set_varying): Accept a type.
15957 (value_range::set_varying): Same.
15958 (value_range_base::type): VARYING can have a type, while UNDEFINE
15960 (value_range_base::dump): Print type for VARYING nodes.
15961 (value_range_base::set): Add type to VARYING.
15962 (extract_range_from_multiplicative_op): Pass type to set_varying.
15963 (extract_range_from_binary_expr): Same.
15964 (value_range_base::intersect_helper): Same.
15965 (value_range_base::union_helper): Same.
15966 (value_range_base::normalize_symbolics): Same.
15967 (determine_value_range_1): Same.
15968 * tree-vrp.h (class value_range_base): Add type to set_varying.
15969 Add prototype for dump(void).
15970 Add prototype for supports_type_p.
15971 (class value_range): Add type to set_varying.
15972 Add prototype for dump(void).
15973 * vr-values.c (set_value_range_to_truthvalue): Pass type to
15975 (vr_values::get_lattice_entry): Set varying even if propagation
15977 Pass type to set_varying.
15978 (vr_values::get_value_range): Remove vr_const_varying.
15979 Reallocate the lattice if needed.
15980 (vr_values::update_value_range): Pass type to set_varying.
15981 (vr_values::extract_range_for_var_from_comparison_expr): Same.
15982 (vr_values::extract_range_from_binary_expr): Same.
15983 (vr_values::extract_range_from_unary_expr): Same.
15984 (vr_values::extract_range_from_cond_expr): Same.
15985 (vr_values::check_for_binary_op_overflow): Same.
15986 (vr_values::extract_range_basic): Same.
15987 (vr_values::extract_range_from_assignment): Same.
15988 (vr_values::vr_values): Increase size of num_vr_values.
15989 (vr_values::extract_range_from_phi_node): Pass type to
15992 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
15995 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
15996 for costs of hard register moves.
15997 (ix86_register_move_cost): Likewise.
15998 * config/i386/i386.h (processor_costs): Move costs of hard
15999 register moves to hard_register. Add int_load, int_store,
16000 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16001 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
16002 for costs of RTL expressions.
16003 * config/i386/x86-tune-costs.h: Move costs of hard register
16004 moves to hard_register. Duplicate int_load, int_store,
16005 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16006 sse_load, sse_store for costs of RTL expressions.
16008 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16010 * target.def (setup_incoming_vararg_bounds): Remove.
16011 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
16012 * doc/tm.texi: Regenerate.
16013 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
16014 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
16015 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
16016 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
16018 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16020 MSP430: Fix lines over 80 characters long in
16021 config/msp430/*.{c,h} files
16023 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
16024 specifier in string.
16025 (msp430_select_hwmult_lib): Split line more than 80 characters long.
16026 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
16027 redundant old comment.
16028 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
16029 Split line more than 80 characters long.
16030 * config/msp430/msp430.c (msp430_option_override): Likewise.
16031 (msp430_return_in_memory): Likewise.
16032 (msp430_gimplify_va_arg_expr): Likewise.
16033 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
16034 (msp430_legitimate_constant): Likewise.
16035 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
16036 (msp430_attr): Likewise.
16037 (msp430_data_attr): Likewise.
16038 (msp430_start_function): Likewise.
16039 (gen_prefix): Likewise.
16040 (msp430_init_sections): Likewise.
16041 (msp430_select_section): Likewise.
16042 (msp430_function_section): Likewise.
16043 (msp430_unique_section): Likewise.
16044 (msp430_output_aligned_decl_common): Likewise.
16045 (msp430_do_not_relax_short_jumps): Likewise.
16046 (msp430_init_builtins): Likewise.
16047 (msp430_expand_delay_cycles): Likewise.
16048 (msp430_expand_prologue): Likewise.
16049 (msp430_expand_epilogue): Likewise.
16050 (msp430_expand_helper): Likewise.
16051 (msp430_split_movsi): Likewise.
16052 (msp430_print_operand): Likewise.
16053 (msp430_return_addr_rtx): Likewise.
16054 (msp430x_extendhisi): Likewise.
16055 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
16056 (ASM_SPEC): Likewise.
16057 Remove very obvious comments.
16058 (LIB_SPEC): Split line more than 80 characters long.
16059 (EH_RETURN_HANDLER_RTX): Likewise.
16060 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16062 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16064 MSP430: Fix whitespace errors and incorrect indentation in
16065 config/msp430/*.{c,h} files
16067 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
16068 (msp430_select_hwmult_lib): Likewise.
16069 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
16070 (msp430_extract_mcu_data): Likewise.
16071 (struct t_msp430_mcu_data): Likewise.
16072 * config/msp430/msp430.c (struct machine_function): Remove whitespace
16073 before left square bracket.
16074 (msp430_option_override): Fix indentation.
16075 (msp430_hard_regno_nregs_with_padding): Likewise.
16076 (msp430_initial_elimination_offset): Likewise.
16077 (msp430_special_register_convention_p): Remove whitespace before left
16078 square bracket and after exclamation mark.
16079 (msp430_evaluate_arg): Likewise.
16080 (msp430_callee_copies): Fix indentation.
16081 (msp430_gimplify_va_arg_expr): Likewise.
16082 (msp430_function_arg_advance): Remove whitespace before left square
16084 (reg_ok_for_addr): Likewise.
16085 (msp430_preserve_reg_p): Likewise.
16086 (msp430_compute_frame_info): Likewise.
16087 (msp430_asm_output_addr_const_extra): Add space between function name
16088 and open parenthesis.
16089 (has_section_name): Fix indentation.
16090 (msp430_attr): Remove trailing whitespace.
16091 (msp430_section_attr): Likewise.
16092 (msp430_data_attr): Likewise.
16093 (struct msp430_attribute_table): Fix comment and whitespace.
16094 (msp430_start_function): Remove whitespace before left square bracket.
16095 Add space between function name and open parenthesis.
16096 (msp430_select_section): Remove trailing whitespace.
16097 (msp430_section_type_flags): Remove trailing whitespace.
16098 (msp430_unique_section): Remove space before closing parenthesis.
16099 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
16100 (msp430_builtins): Remove whitespace before left square bracket.
16101 (msp430_init_builtins): Fix indentation.
16102 (msp430_expand_prologue): Remove whitespace before left square bracket.
16103 Remove space before closing parenthesis.
16104 (msp430_expand_epilogue): Remove whitespace before left square bracket.
16105 (msp430_split_movsi): Remove space before closing parenthesis.
16106 (helper_function_name_mappings): Fix indentation.
16107 (msp430_use_f5_series_hwmult): Fix whitespace.
16108 (use_32bit_hwmult): Likewise.
16109 (msp430_no_hwmult): Likewise.
16110 (msp430_output_labelref): Remove whitespace before left square bracket.
16111 (msp430_print_operand_raw): Likewise.
16112 (msp430_print_operand_addr): Likewise.
16113 (msp430_print_operand): Add two spaces after '.' in comment.
16114 Fix trailing whitespace.
16115 (msp430x_extendhisi): Fix indentation.
16116 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
16118 (PC_REGNUM): Likewise.
16119 (STACK_POINTER_REGNUM): Likewise.
16120 (CC_REGNUM): Likewise.
16122 2019-08-15 Richard Biener <rguenther@suse.de>
16125 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
16127 (general_scalar_chain::make_vector_copies): Use it.
16129 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
16131 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
16133 2019-08-15 Martin Liska <mliska@suse.cz>
16135 * tree-ssa-dce.c (propagate_necessity): We can't reach now
16136 operators with no arguments.
16137 (eliminate_unnecessary_stmts): Likewise here.
16139 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
16141 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
16142 <case COMPARE>: Revert 2019-08-14 change.
16143 (convertible_comparison_p): Revert 2019-08-14 change. Return false
16144 for (TARGET_64BIT || mode != DImode).
16146 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
16148 * tree-vrp.c (value_range_base::set): Merge in code from
16149 value_range_base::set_and_canonicalize.
16150 Enforce canonicalization at set time.
16151 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
16152 (value_range_base::set_undefined): Inline call to set().
16153 (value_range_base::set_varying): Same.
16154 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
16155 (vrp_val_max): New argument handle_pointers.
16156 (vrp_val_min): Same.
16157 (ranges_from_anti_range): Same.
16158 (extract_range_into_wide_ints): Use tree argument instead of sign
16160 (extract_range_from_multiplicative_op): Take in tree type instead
16161 of precision and sign. Adapt function for canonicalized ranges.
16162 (extract_range_from_binary_expr): Pass type to
16163 extract_range_from_multiplicative_op.
16164 Adapt for canonicalized ranges.
16165 (extract_range_from_unary_expr): Same.
16166 (value_range_base::intersect_helper): Adjust for canonicalized
16168 (value_range_base::union_helper): Same.
16169 (value_range_base::normalize_symbolics): New.
16170 * tree-vrp.h (class value_range_base): Remove
16171 set_and_canonicalize.
16172 New prototype for normalize_symbolics.
16173 (class value_range): Remove set_and_canonicalize.
16174 (vrp_val_min): Adjust prototype.
16175 (vrp_val_max): Same.
16177 (vr_values::extract_range_for_var_from_comparison_expr): Call set
16178 instead of set_and_canonicalize.
16180 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16182 PR middle-end/91444
16183 * tree-vect-stmts.c (vectorizable_call): Check that the function
16184 is a BUILT_IN_MD function before passing it to
16185 targetm.vectorize.builtin_md_vectorized_function.
16187 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16189 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
16190 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
16191 (aarch64_select_early_remat_modes): Use it.
16193 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16195 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
16196 16 for SVE predicates even if they are fixed-length.
16198 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16200 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
16201 operand order match the MOV /Z alias.
16203 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16205 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
16206 the vector pattern as an aarch64_svpattern argument. Update the
16207 overloaded caller accordingly.
16208 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
16209 (aarch64_output_sve_vector_inc_dec): Likewise.
16211 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16213 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
16214 multiplication case, try to compute VG * (lowest set bit) directly
16215 rather than always basing the multiplication on VG. Use
16216 expand_mult for the multiplication if we can.
16218 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16220 * config/aarch64/aarch64-protos.h
16221 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
16222 (aarch64_sve_inc_dec_immediate_p): Rename to...
16223 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16224 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
16225 (aarch64_output_sve_scalar_inc_dec): Declare.
16226 (aarch64_output_sve_inc_dec_immediate): Rename to...
16227 (aarch64_output_sve_vector_inc_dec): ...this.
16228 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
16229 (aarch64_output_sve_scalar_inc_dec): New functions.
16230 (aarch64_output_sve_addvl_addpl): Remove the base and offset
16231 arguments. Only handle true ADDVL and ADDPL instructions;
16232 don't emit an INC or DEC.
16233 (aarch64_sve_inc_dec_immediate_p): Rename to...
16234 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16235 (aarch64_output_sve_inc_dec_immediate): Rename to...
16236 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
16237 aarch64_sve_vector_inc_dec_immediate_p.
16238 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
16239 (aarch64_sve_plus_immediate): New predicates.
16240 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
16241 rather than aarch64_sve_addvl_addpl_immediate.
16242 (aarch64_sve_inc_dec_immediate): Rename to...
16243 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
16244 aarch64_sve_vector_inc_dec_immediate_p.
16245 (aarch64_sve_add_operand): Update accordingly.
16246 * config/aarch64/constraints.md (Uai): New constraint.
16247 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
16248 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
16249 operand into a register if it satisfies aarch64_sve_plus_immediate.
16250 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
16251 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
16252 * config/aarch64/aarch64-sve.md (add<mode>3): Call
16253 aarch64_output_sve_vector_inc_dec instead of
16254 aarch64_output_sve_inc_dec_immediate.
16256 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16258 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
16259 (UNSPEC_REVW): New constants.
16260 (elem_bits): New mode attribute.
16261 (SVE_INT_UNARY): New int iterator.
16262 (optab): Handle UNSPEC_REV[BHW].
16263 (sve_int_op): New int attribute.
16264 (min_elem_bits): Handle VNx16QI and the predicate modes.
16265 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
16266 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
16267 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
16268 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
16269 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
16270 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
16271 unspecs based on the total width of the reversed data.
16272 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
16273 reinterpret followed by a subreg on big-endian targets.
16275 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16276 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16278 * config/aarch64/aarch64-sve.md
16279 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
16280 alternatives in which one of the inputs is in the same register
16283 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16285 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
16286 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
16288 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16290 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
16291 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
16293 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16294 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16296 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
16297 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
16298 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
16300 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16301 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16303 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
16304 Add an alternative that uses reversed shifts.
16306 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16308 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
16311 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16313 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
16314 a commutativity marker.
16316 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16317 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16319 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
16320 (aarch64_prepare_sve_cond_int_fma): Declare.
16321 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
16322 (aarch64_prepare_sve_int_fma): New functions.
16323 (aarch64_prepare_sve_cond_int_fma): Likewise.
16324 * config/aarch64/aarch64-sve.md
16325 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
16326 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
16327 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
16328 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
16329 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
16330 (*madd<mode>): Rename to...
16331 (*fma<mode>4): ...this.
16332 (*msub<mode>): Rename to...
16333 (*fnma<mode>4): ...this.
16335 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16336 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16338 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
16339 Print 2.0 naturally.
16340 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
16341 * config/aarch64/predicates.md
16342 (aarch64_sve_float_negated_arith_immediate): New predicate,
16343 renamed from aarch64_sve_float_arith_with_sub_immediate.
16344 (aarch64_sve_float_arith_with_sub_immediate): Test for both
16345 positive and negative constants.
16346 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
16347 or an aarch64_sve_float_arith_with_sub_immediate.
16348 * config/aarch64/constraints.md (vsN): Use
16349 aarch64_sve_float_negated_arith_immediate.
16350 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
16352 (sve_pred_fp_rhs2_immediate): New int attribute.
16353 * config/aarch64/aarch64-sve.md
16354 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
16355 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
16356 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
16357 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
16358 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
16359 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
16361 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16362 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16364 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
16365 (*aarch64_cond_abd<SVE_F:mode>_3)
16366 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
16368 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16369 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16371 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
16372 (*aarch64_cond_<su>abd<mode>_any): New patterns.
16374 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16375 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16377 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
16378 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
16379 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
16380 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
16382 * optabs.h (create_convert_operand_from): Expand comment.
16383 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
16384 when mapping scalar rtxes to vector operands.
16385 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
16386 ashiftrt and lshiftrt.
16387 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
16388 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
16389 (*cond_<optab><mode>_any_const): New patterns.
16391 2019-08-15 Martin Liska <mliska@suse.cz>
16394 * cgraph.c (cgraph_node::remove): When setting
16395 n->origin = NULL for all nested functions, reset
16398 2019-08-15 Martin Liska <mliska@suse.cz>
16400 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
16403 2019-08-15 Martin Liska <mliska@suse.cz>
16406 * passes.c (order): Remove.
16407 (uid_hash_t): Likewise).
16408 (remove_cgraph_node_from_order): Remove from set
16409 of pointers (cgraph_node *).
16410 (insert_cgraph_node_to_order): New.
16411 (duplicate_cgraph_node_to_order): New.
16412 (do_per_function_toporder): Register all 3 cgraph hooks.
16413 Skip removed_nodes now as we know about all of them.
16415 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
16417 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
16418 <case E_V8QImode>: Use vector_set path for
16419 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16420 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
16421 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16423 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
16425 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
16427 2019-08-14 Martin Sebor <msebor@redhat.com>
16429 PR tree-optimization/91294
16430 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
16431 source length as exact.
16433 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
16435 * doc/extend.texi: Add "noinit" attribute documentation.
16436 * doc/sourcebuild.texi: Add noinit effective target documentation.
16437 * varasm.c (default_section_type_flags): Add support for "noinit"
16439 (default_elf_select_section): Add support for "noinit" attribute.
16440 * config/msp430/msp430.c (msp430_attribute_table): Remove
16443 2019-08-14 Richard Biener <rguenther@suse.de>
16444 Uroš Bizjak <ubizjak@gmail.com>
16447 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
16449 (scalar_chain::smode): New member.
16450 (scalar_chain::vmode): Likewise.
16451 (dimode_scalar_chain): Rename to...
16452 (general_scalar_chain): ... this.
16453 (general_scalar_chain::general_scalar_chain): Take mode arguments.
16454 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
16455 base with TImode and V1TImode.
16456 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
16457 (general_scalar_chain::vector_const_cost): Adjust for SImode
16459 (general_scalar_chain::compute_convert_gain): Likewise. Add
16460 {S,U}{MIN,MAX} support.
16461 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
16462 (general_scalar_chain::make_vector_copies): Likewise. Handle
16463 non-DImode chains appropriately.
16464 (general_scalar_chain::convert_reg): Likewise.
16465 (general_scalar_chain::convert_op): Likewise.
16466 (general_scalar_chain::convert_insn): Likewise. Add
16467 fatal_insn_not_found if the result is not recognized.
16468 (convertible_comparison_p): Pass in the scalar mode and use that.
16469 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16470 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16471 (scalar_to_vector_candidate_p): Remove by inlining into single
16473 (general_remove_non_convertible_regs): Rename from
16474 dimode_remove_non_convertible_regs.
16475 (remove_non_convertible_regs): Remove by inlining into single caller.
16476 (convert_scalars_to_vector): Handle SImode and DImode chains
16477 in addition to TImode chains.
16478 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16479 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16480 (*<maxmin>di3_doubleword): Likewise.
16482 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16483 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16485 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16486 (*cond_bic<mode>_any): New patterns.
16488 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16490 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16491 take the equivalent mask, as well as a bit count.
16492 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16493 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16494 (aarch64_sve_pred_and_operand): New predicates.
16495 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16497 * config/aarch64/aarch64-sve.md
16498 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16499 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16501 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16503 * config/aarch64/aarch64-sve.md
16504 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16505 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
16508 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16509 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16511 * config/aarch64/aarch64-sve.md
16512 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
16513 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
16515 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16516 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16518 * config/aarch64/aarch64-sve.md
16519 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
16520 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
16522 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16524 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
16525 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
16528 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16529 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16531 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
16533 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16534 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16536 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
16537 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
16538 (aarch64_print_operand): Add support for %I.
16539 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
16540 Bitcast floating-point constants to the corresponding integer constant.
16541 (aarch64_float_const_representable_p): Handle vectors as well
16543 (aarch64_expand_sve_vcond): Make sure that the operands are valid
16544 for the new vcond_mask_<mode><vpred> expander.
16545 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
16546 test aarch64_float_const_representable_p.
16547 (aarch64_sve_reg_or_dup_imm): New predicate.
16548 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
16549 gen_vcond_mask_<mode><vpred> instead of
16550 gen_aarch64_sve_dup<mode>_const.
16551 (vcond_mask_<mode><vpred>): Turn into a define_expand that
16552 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
16553 for operands 1 and 2 respectively. Force operand 2 into a
16554 register if operand 1 is a register. Fold old define_insn...
16555 (aarch64_sve_dup<mode>_const): ...and this define_insn...
16556 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
16557 floating-point constants that can be moved as integers. Add
16558 alternatives for MOV /M and FMOV /M.
16559 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
16560 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
16561 1 and 2 respectively.
16562 * config/aarch64/constraints.md (Ufc): Handle vectors as well
16564 (vss): New constraint.
16566 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16568 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
16569 (aarch64_sve_float_maxmin_operand): New predicates.
16570 * config/aarch64/constraints.md (vsB): New constraint.
16572 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
16573 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
16574 UNSPEC_COND_FMINNM.
16575 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
16576 Use aarch64_sve_float_maxmin_operand for operand 2.
16577 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
16578 Add alternatives for the constant forms.
16580 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16582 * config/aarch64/constraints.md (vsb): New constraint.
16583 (vsm): Generalize description.
16584 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
16586 (sve_imm_con): Handle smax, smin, umax and umin.
16587 (sve_imm_prefix): New code attribute.
16588 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
16589 (aarch64_sve_vsb_operand): New predicates.
16590 (aarch64_sve_mul_immediate): Rename to...
16591 (aarch64_sve_vsm_immediate): ...this.
16592 (aarch64_sve_mul_operand): Rename to...
16593 (aarch64_sve_vsm_operand): ...this.
16594 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
16595 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
16596 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
16597 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
16598 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
16599 add movprfx support for the immediate alternatives.
16600 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
16602 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
16605 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16607 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
16608 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
16609 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
16611 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16613 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
16614 (optab, sve_int_op): Handle them.
16615 * config/aarch64/aarch64-sve.md: Expand comment.
16617 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16619 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
16620 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
16621 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
16623 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16625 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
16626 (aarch64_expand_sve_const_pred_trn): New functions.
16627 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
16628 use the above functions when the parameter is true.
16629 (aarch64_expand_sve_const_pred): Update call accordingly.
16630 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
16632 (@aarch64_sve_<perm_insn><mode>): ...this.
16634 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16636 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
16638 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
16639 (aarch64_sve_emit_int_cmp): New functions.
16640 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
16641 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
16642 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
16643 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
16644 (UNSPEC_PRED_Z): New unspec.
16645 (set_clobber_cc_nzc): Delete.
16646 * config/aarch64/aarch64-sve.md: Add a block comment about
16648 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
16649 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
16650 the old pattern with that name. Use UNSPEC_PRED_Z instead of
16651 UNSPEC_MERGE_PTRUE.
16652 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
16653 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
16654 check for compatible predicates.
16655 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
16656 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
16657 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
16660 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16662 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
16663 * config/aarch64/aarch64-sve.md: Add a section describing it.
16664 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
16665 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
16666 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
16667 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
16668 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
16669 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
16670 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
16671 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
16672 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
16673 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
16674 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
16675 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
16676 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
16677 (aarch64_evpc_rev_local): Update accordingly.
16679 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16681 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
16683 (SVE_BHSI, SVE_SDI): Tweak comment.
16684 (SVE_HSDI): Likewise. Fix definition.
16685 (SVE_SDF): New mode iterator.
16686 (elem_bits): New mode attribute.
16687 (SVE_COND_FCVT): New int iterator.
16688 * config/aarch64/aarch64-sve.md
16689 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
16690 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
16691 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
16692 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16693 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
16694 ...these new patterns.
16695 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
16696 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
16697 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
16699 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
16700 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
16701 ...these new patterns.
16702 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
16703 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
16704 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
16705 ...this new pattern.
16706 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
16707 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
16708 ...this new pattern.
16709 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
16711 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16713 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
16714 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
16715 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
16717 (optab, su): Handle them.
16718 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
16719 * config/aarch64/aarch64-sve.md
16720 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
16721 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
16722 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
16723 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
16724 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
16725 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
16726 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
16727 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
16728 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
16730 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
16731 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
16732 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
16733 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
16734 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
16735 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
16736 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
16737 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
16738 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
16739 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
16740 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
16741 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
16742 of UNSPEC_FLOAT_CONVERT.
16743 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
16744 aarch64_sve_extend<mode><Vwide>2.
16746 2019-08-14 Richard Biener <rguenther@suse.de>
16749 * config/i386/i386-features.c
16750 (dimode_scalar_chain::compute_convert_gain): Compute and dump
16751 individual instruction gain. Fix reg-reg copy GRP cost. Use
16752 ix86_cost->sse_op for vector instruction costs.
16754 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16756 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
16757 (cmp_op): Handle it.
16758 (SVE_COND_FP_CMP): Rename to...
16759 (SVE_COND_FP_CMP_I0): ...this.
16760 (SVE_FP_CMP): Remove.
16761 * config/aarch64/aarch64-sve.md
16762 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
16763 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
16764 using unspecs to represent the comparison.
16765 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
16766 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
16768 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
16769 (aarch64_unspec_cond_code): Move after integer code. Handle
16771 (aarch64_emit_sve_predicated_cond): Replace with...
16772 (aarch64_emit_sve_fp_cond): ...this new function.
16773 (aarch64_emit_sve_or_conds): Replace with...
16774 (aarch64_emit_sve_or_fp_conds): ...this new function.
16775 (aarch64_emit_sve_inverted_cond): Replace with...
16776 (aarch64_emit_sve_invert_fp_cond): ...this new function.
16777 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
16779 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16781 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
16782 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
16783 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
16784 SVE_HSD instead of SVE_SD.
16786 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16787 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16789 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
16791 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
16793 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
16794 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
16795 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
16796 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
16797 (*div<SVE_F:mode>3): Generalize to...
16798 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
16800 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16801 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16803 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
16805 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
16807 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
16809 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
16811 * config/aarch64/aarch64-sve.md: Add a block comment about the
16812 handling of predicated FP operations.
16813 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
16814 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
16815 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16816 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
16817 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
16819 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
16820 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
16822 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
16823 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
16824 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
16825 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
16826 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
16827 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16828 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
16829 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
16830 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
16831 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
16832 strictness operands. Use aarch64_sve_pred_dominates_p to check
16833 whether the predicate on the conditional operation is suitable
16834 for merging. Split patterns into the canonical equal-predicate form.
16835 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
16836 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
16838 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16839 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16841 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
16842 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
16843 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
16845 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
16846 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
16849 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16850 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16852 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
16853 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
16854 actually has, rather than relying on REG_EQUAL notes.
16855 Make the insn operand order match the SVE operand order.
16856 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
16857 the SVE operand order.
16859 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16861 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
16862 (aarch64_emit_set_immediate): Likewise.
16863 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
16864 (aarch64_pfalse_reg): Likewise.
16865 (aarch64_convert_sve_data_to_pred): New function.
16866 (aarch64_sve_move_pred_via_while): Take an optional target register
16867 and the required register mode.
16868 (aarch64_expand_sve_const_pred_1): New function.
16869 (aarch64_expand_sve_const_pred): Likewise.
16870 (aarch64_expand_mov_immediate): Build an all-true predicate
16871 if the significant bits of the immediate are all true. Use
16872 aarch64_expand_sve_const_pred for all compile-time predicate constants.
16873 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
16874 before register allocation.
16875 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
16876 a VNx16BI PTRUE when splitting the memory alternative.
16877 (vec_duplicate<mode>): Update accordingly.
16878 (*pred_cmp<cmp_op><mode>): Rename to...
16879 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
16881 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16883 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
16884 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
16885 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
16886 (UNSPEC_PTEST): New unspec.
16887 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
16888 * config/aarch64/iterators.md (data_bytes): New mode attribute.
16889 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
16890 * config/aarch64/aarch64-sve.md: Add a new section describing the
16891 handling of UNSPEC_PTEST.
16892 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
16893 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
16894 (ptest_ptrue<mode>): Replace with...
16895 (aarch64_ptest<mode>): ...this new pattern.
16896 (cbranch<mode>4): Update after above changes.
16897 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
16898 UNSPEC_PTEST_PTRUE.
16899 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
16900 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
16901 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
16903 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
16906 * builtins.c (builtin_with_linkage_p): New function.
16907 * builtins.h (builtin_with_linkage_p): New function.
16908 * symtab.c (write_symbol): Remove redundant assert.
16909 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
16910 Remove FIXME and use builtin_with_linkage_p.
16912 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16914 PR middle-end/91421
16915 * tree-core.h (function_decl::function_code): Change type to
16917 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
16918 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
16919 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
16920 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
16921 is BUILT_IN_NORMAL.
16922 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
16923 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
16924 (fndecl_built_in_p): Change the type of the "name" argument to
16926 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
16927 after check for DECL_BUILT_IN_CLASS.
16928 * cgraphclones.c (build_function_decl_skip_args): Use
16929 set_decl_built_in_function.
16930 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
16931 * ipa-split.c (split_function): Likewise.
16932 * langhooks.c (add_builtin_function_common): Likewise.
16933 * omp-simd-clone.c (simd_clone_create): Likewise.
16934 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
16935 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
16936 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
16937 DECL_FUNCTION_CODE.
16938 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
16939 instead of DECL_FUNCTION_CODE.
16940 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
16941 instead of DECL_FUNCTION_CODE.
16942 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
16943 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
16944 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
16945 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
16946 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
16947 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
16948 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
16949 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
16950 (alpha_gimple_fold_builtin): Likewise.
16951 * config/arc/arc.c (arc_expand_builtin): Likewise.
16952 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
16953 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
16954 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
16955 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
16956 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
16957 * config/frv/frv.c (frv_expand_builtin): Likewise.
16958 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
16959 (gcn_expand_builtin): Likewise.
16960 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
16961 (fold_builtin_cpu): Likewise.
16962 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
16963 * config/i386/i386.c (ix86_fold_builtin): Likewise.
16964 (ix86_gimple_fold_builtin): Likewise.
16965 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
16966 (ia64_expand_builtin): Likewise.
16967 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
16968 * config/mips/mips.c (mips_expand_builtin): Likewise.
16969 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
16970 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
16971 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
16972 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
16973 * config/pa/pa.c (pa_expand_builtin): Likewise.
16974 * config/pru/pru.c (pru_expand_builtin): Likewise.
16975 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
16976 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16978 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
16979 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
16980 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
16981 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
16982 (rs6000_builtin_reciprocal): Likewise.
16983 * config/rx/rx.c (rx_expand_builtin): Likewise.
16984 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
16985 * config/s390/s390.c (s390_expand_builtin): Likewise.
16986 * config/sh/sh.c (sh_expand_builtin): Likewise.
16987 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
16988 (sparc_fold_builtin): Likewise.
16989 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
16990 * config/spu/spu.c (spu_expand_builtin): Likewise.
16991 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
16992 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
16993 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
16994 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
16995 (xtensa_expand_builtin): Likewise.
16997 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
16999 PR middle-end/91421
17000 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
17001 before the DECL_FUNCTION_CODE.
17002 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
17003 to check for a BUILT_IN_ALLOCA call.
17004 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
17005 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
17006 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
17007 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17008 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
17009 for BUILT_IN_NORMAL functions.
17010 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
17011 test for BUILT_IN_TM_ABORT.
17012 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
17013 to check for a BUILT_IN_STACK_RESTORE call.
17014 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
17015 * tree-ssa-threadedge.c
17016 (record_temporary_equivalences_from_stmts_at_dest): Check for a
17017 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
17018 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
17019 test for a BUILT_IN_NORMAL call instead of a negative test for
17020 an internal function call.
17022 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17024 * tree.h (build_vector_a_then_b): Declare.
17025 * tree.c (build_vector_a_then_b): New function.
17026 * fold-const-call.c (fold_while_ult): Likewise.
17027 (fold_const_call): Use it to handle IFN_WHILE_ULT.
17028 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
17029 (aarch64_svpattern): New enum.
17030 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
17031 constants through aarch64_expand_mov_immediate.
17032 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
17033 than general_operand as the predicate for operand 1.
17034 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
17035 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
17037 (simd_immediate_info::simd_immediate_info): New overload that
17038 takes a scalar_int_mode and an svpattern.
17039 (simd_immediate_info::u): Add a "pattern" field.
17040 (svpattern_token): New function.
17041 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
17042 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
17043 (aarch64_sve_move_pred_via_while): New functions.
17044 (aarch64_expand_mov_immediate): Try using
17045 aarch64_sve_move_pred_via_while for predicates that contain N ones
17046 followed by M zeros but that do not correspond to a VLnnn pattern.
17047 (aarch64_sve_pred_valid_immediate): New function.
17048 (aarch64_simd_valid_immediate): Use it instead of dealing directly
17049 with PTRUE and PFALSE.
17050 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
17053 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
17055 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
17057 (darwin_override_options): Likewise.
17058 * config/darwin.h: Likewise.
17059 * config/darwin.opt: Likewise.
17060 * config/i386/i386.c (output_pic_addr_const): Likewise.
17061 * config/rs6000/darwin.h: Likewise.
17062 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
17063 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
17064 ... this TARGET_MACHO_SYMBOL_STUBS.
17065 (FUNCTION_PROFILER):Likewise.
17066 * config/i386/i386.h: Likewise.
17068 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17070 * config/i386/i386-expand.c (ix86_expand_vector_extract)
17071 <case E_V2SImode>: Use vec_extr path for
17072 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17073 <case E_V8QImode>: Ditto.
17074 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
17075 Use SWI48 mode iterator. Use %k to output operand 0.
17076 (*mmx_pextrw): New insn pattern.
17077 (*mmx_pextrb): Ditto.
17078 (*mmx_pextrb_zext): Ditto.
17080 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
17082 * target.def (libc_has_function, libc_has_fast_function): Improve
17083 documentation strings.
17084 * doc/tm.texi: Regenerate.
17086 2019-08-13 Caroline Tice <cmtice@google.com>
17089 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
17090 vtv_end.o or vtv_end_preinit.o files if !static.
17092 2019-08-13 Olivier Hainque <hainque@adacore.com>
17094 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
17096 2019-08-13 Olivier Hainque <hainque@adacore.com>
17098 * rtlanal.c (tablejump_casesi_pattern): New function, to
17099 determine if a tablejump insn is a casesi dispatcher. Extracted
17100 from patch_jump_insn.
17101 * rtl.h (tablejump_casesi_pattern): Declare.
17102 * cfgrtl.c (patch_jump_insn): Use it.
17103 * dwarf2cfi.c (create_trace_edges): Use it.
17105 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17108 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
17109 operand is larger than a long int.
17111 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17113 * machmode.h (opt_mode::else_mode): New function.
17114 (opt_mode::else_blk): Use it.
17115 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
17116 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
17117 (aarch64_gen_stepped_int_parallel): Likewise.
17118 (aarch64_stepped_int_parallel_p): Likewise.
17119 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17121 * config/aarch64/aarch64.c
17122 (aarch64_expand_sve_widened_duplicate): Delete.
17123 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
17124 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
17125 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17126 argument. Use early returns in the !CONST_INT_P handling.
17127 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
17128 than handling some inline.
17129 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
17131 (aarch64_simd_container_mode): ...here.
17132 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
17133 (aarch64_sve_ld1rq_operand_p): New functions.
17134 * config/aarch64/predicates.md (descending_int_parallel)
17135 (aarch64_sve_ld1rq_operand): New predicates.
17136 * config/aarch64/constraints.md (UtQ): New constraint.
17137 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
17138 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
17139 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
17140 (@aarch64_sve_reinterpret<mode>): New expander.
17141 (*aarch64_sve_reinterpret<mode>): New pattern.
17142 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
17143 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
17144 (*sve_ld1rq<Vesize>): Replace with...
17145 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
17147 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17149 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
17152 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17154 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
17155 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
17156 (msp430_check_path_for_devices): New.
17157 (parse_devices_csv_1): New.
17158 (parse_devices_csv): New.
17159 (msp430_extract_mcu_data): Try to find devices.csv and search for the
17160 MCU data in devices.csv before using the hard-coded data.
17161 Warn if devices.csv isn't found and the MCU wasn't found in the
17162 hard-coded data either.
17163 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
17164 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
17165 Search for devices.csv on -I and -L paths.
17166 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
17167 msp430_set_driver_var.
17168 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
17169 -mdevices-csv-loc=.
17170 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
17171 searched for devices.csv.
17172 (mwarn-devices-csv): Document option.
17174 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17176 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
17177 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
17178 Use a single Dn alternative instead of separate Dz and Dm
17179 alternatives. Use aarch64_output_sve_move_immediate.
17180 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
17182 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
17183 for predicates too.
17184 (aarch64_output_sve_mov_immediate): Handle predicate modes.
17185 (aarch64_output_ptrue): Delete.
17187 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17189 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
17191 (simd_immediate_info::value, simd_immediate_info::step)
17192 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
17194 (simd_immediate_info::u): ...this new union.
17195 (simd_immediate_info::simd_immediate_info): Update accordingly.
17196 (aarch64_output_simd_mov_immediate): Likewise.
17197 (aarch64_output_sve_mov_immediate): Likewise.
17199 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17201 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
17203 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
17204 (msp430_select_cpu): New spec function.
17205 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
17207 * config/msp430/msp430-devices.c: New file.
17208 * config/msp430/msp430-devices.h: New file.
17209 * config/msp430/msp430.c: Remove msp430_mcu_data.
17210 (msp430_option_override): Use msp430_extract_mcu_data to extract
17212 (msp430_use_f5_series_hwmult): Likewise.
17213 (use_32bit_hwmult): Likewise.
17214 (msp430_no_hwmult): Likewise.
17215 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
17217 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
17219 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
17220 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
17221 Remove hard-coded MCU multilib data.
17223 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17225 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
17226 based on the mode instead of testing properties of it.
17228 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17230 * doc/md.texi: Document the x and y constraints for AArch64.
17231 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
17232 (FP_LO8_REGS): New reg_class.
17233 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
17234 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
17235 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
17236 * config/aarch64/predicates.md (aarch64_simd_register): Use
17237 FP_REGNUM_P instead of checking the classes manually.
17238 * config/aarch64/constraints.md (y): New constraint.
17240 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17242 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
17243 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
17244 * config/aarch64/aarch64-simd.md
17245 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
17246 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
17247 from the asm template.
17248 * config/aarch64/aarch64-sve.md
17249 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
17250 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
17251 from the asm template.
17252 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
17253 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
17254 from the asm template.
17255 * config/aarch64/aarch64-simd-builtins.def: Update comment.
17257 2019-08-13 Martin Liska <mliska@suse.cz>
17259 * value-prof.c (gimple_ic_transform): Add new line.
17260 Print details with MSG_NOTE.
17262 2019-08-13 Martin Liska <mliska@suse.cz>
17264 * doc/invoke.texi: Document automatic detection of jobserver.
17265 * lto-wrapper.c (run_gcc): Detect jobserver always.
17267 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17269 * config/i386/i386-expand.c (ix86_expand_vector_set)
17270 <case E_V2SImode>: Use vec_merge path for
17271 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17272 <case E_V8QImode>: Ditto.
17273 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
17274 (*mmx_pinsrb): Ditto.
17276 2019-08-12 Jakub Jelinek <jakub@redhat.com>
17280 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
17281 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
17282 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
17283 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
17284 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
17286 2019-08-12 Richard Biener <rguenther@suse.de>
17289 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
17292 2019-08-12 Richard Biener <rguenther@suse.de>
17295 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
17296 lang_mask option, always use CL_DRIVER.
17297 (get_options_from_collect_gcc_options): Adjust.
17298 (find_and_merge_options): Likewise.
17299 (run_gcc): Likewise.
17301 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17303 * ipa-predicate.c (add_condition): Restore inverted test.
17305 2019-08-10 Jakub Jelinek <jakub@redhat.com>
17307 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
17308 (enum omp_clause_device_type_kind): New enum.
17309 (struct tree_omp_clause): Add subcode.device_type_kind.
17310 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
17311 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17312 for device_type clause.
17313 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
17314 * tree-pretty-print.c (dump_omp_clause): Likewise.
17317 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
17320 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
17322 * reload1.c (finish_spills): Do not check ira_conflicts_p when
17323 handling spilled pseudos.
17325 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17328 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
17329 to preserve the contents of the original insns.
17331 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17333 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
17334 (addsi3_compare_op2): Likewise.
17336 2019-08-09 Martin Liska <mliska@suse.cz>
17338 * alias.c (alias_ptr_types_compatible_p): Strengten
17339 type comparison in LTO mode.
17341 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
17343 PR middle-end/90313
17344 * tree-tailcall.c (find_tail_calls): Reject calls that might
17345 read from an escaped RESULT_DECL.
17347 2019-08-09 Martin Liska <mliska@suse.cz>
17349 * doc/invoke.texi: Document the option value.
17350 * lto-wrapper.c (run_gcc): Set auto_parallel
17351 only with -flto=auto.
17353 2019-08-09 Martin Liska <mliska@suse.cz>
17355 * opts.c (common_handle_option): Error for an invalid argument
17358 2019-08-09 Martin Liska <mliska@suse.cz>
17360 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
17361 use dump_printf to report optimization.
17362 (sem_variable::merge): Likwise.
17363 (sem_item_optimizer::merge_classes): Use dump_printf to report
17366 2019-08-09 Martin Liska <mliska@suse.cz>
17368 * value-prof.c (gimple_divmod_fixed_value_transform):
17369 Use dump_printf_loc.
17370 (gimple_mod_pow2_value_transform): Likewise.
17371 (gimple_mod_subtract_transform): Likewise.
17372 (init_node_map): Likewise.
17373 (gimple_ic_transform): Likewise.
17374 (gimple_stringops_transform): Likewise.
17376 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
17378 * doc/extend.texi: Add const qualifier to ld intrinsics.
17380 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17382 * config/rs6000/dfp.md (D64_D128): Rename to ...
17383 (DDTD): ... this, throughout.
17384 (dfp_suffix): Rename to ...
17385 (q): ... this, throughout.
17387 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17389 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
17390 (dfp_suffix): Ditto.
17391 (adddd3, addtd3): Merge to ...
17392 (add<mode>3 for D64_D128): ... this.
17393 (subdd3, subtd3): Merge to ...
17394 (sub<mode>3 for D64_D128): ... this.
17395 (muldd3, multd3): Merge to ...
17396 (mul<mode>3 for D64_D128): ... this.
17397 (divdd3, divtd3): Merge to ...
17398 (div<mode>3 for D64_D128): ... this.
17399 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
17400 (*cmp<mode>_internal1 for D64_D128): ... this.
17401 (ftruncdd2, ftrunctd2): Merge to ...
17402 (ftrunc<mode>2 for D64_D128): ... this.
17403 (fixdddi2, fixtddi2): Merge to ...
17404 (fix<mode>di2 for D64_D128): ... this.
17406 2019-08-08 Jim Wilson <jimw@sifive.com>
17409 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
17410 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
17411 Pass into recursive call.
17412 (riscv_flatten_aggregate_argument): New arg. Pass to
17413 riscv_flatten_aggregate_field.
17414 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
17415 riscv_flatten_aggregate_argument twice, with false and true as last
17416 arg. Process result twice. Compare results and warn if different.
17417 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
17419 2019-08-08 Martin Liska <mliska@suse.cz>
17422 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
17423 * lto-wrapper.c (jobserver_active_p): Likewise.
17425 2019-08-08 Martin Liska <mliska@suse.cz>
17427 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
17428 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
17429 (create_version_clone_with_body): Likewise.
17431 2019-08-08 Jakub Jelinek <jakub@redhat.com>
17433 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
17434 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
17435 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
17436 GOVD_EXPLICIT flags.
17437 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
17438 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
17439 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
17440 call install_var_field with mask 11 instead of 3.
17441 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
17442 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
17444 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17446 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
17447 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
17449 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17451 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
17452 MOVPRFX alternatives. Make the GPR alternatives more expensive
17455 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17457 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
17458 Disparage the GPR alternative relative to the FPR one.
17459 Fix handling of 8-bit and 16-bit FPR values.
17461 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17463 * config/aarch64/iterators.md (BITWISEV): Delete.
17464 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
17465 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
17466 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17467 UNSPEC_FMINNMV, UNSPEC_FMINV.
17468 (bit_reduc_op): Delete.
17469 (sve_int_op): New int attribute.
17470 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17471 UNSPEC_FMINNMV, UNSPEC_FMINV.
17472 * config/aarch64/aarch64-sve.md
17473 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17474 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17475 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17476 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17477 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17478 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17480 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17481 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17482 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17483 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17484 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17487 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17489 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17490 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17491 (fms<mode>4, *fms<mode>4): Replace with...
17492 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17493 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17494 Use unspecs instead of rtx codes.
17495 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17496 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17498 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17500 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17502 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17503 * config/aarch64/aarch64-sve.md
17504 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17505 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
17506 use a single unspec for the rhs.
17507 (*<su><maxmin><mode>3): Delete.
17508 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
17510 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17512 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
17513 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
17514 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
17515 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
17516 (optab, sve_fp_op): Handle them.
17517 (SVE_FP_UNARY): Delete.
17518 (optab): Remove sqrt entry.
17519 (sve_fp_op): Remove neg, abs and sqrt entries.
17520 (SVE_COND_FP_UNARY): New int iterator.
17521 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
17522 (*<frint_pattern><mode>2): Delete.
17523 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17524 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17525 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17526 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17528 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17530 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
17532 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17534 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
17535 (UNSPEC_COND_FADD): ...this.
17536 (UNSPEC_COND_SUB): Rename to...
17537 (UNSPEC_COND_FSUB): ...this.
17538 (UNSPEC_COND_MUL): Rename to...
17539 (UNSPEC_COND_FMUL): ...this.
17540 (UNSPEC_COND_DIV): Rename to...
17541 (UNSPEC_COND_FDIV): ...this.
17542 (UNSPEC_COND_MAX): Rename to...
17543 (UNSPEC_COND_FMAXNM): ...this.
17544 (UNSPEC_COND_MIN): Rename to...
17545 (UNSPEC_COND_FMINNM): ...this.
17546 (UNSPEC_COND_LT): Rename to...
17547 (UNSPEC_COND_FCMLT): ...this.
17548 (UNSPEC_COND_LE): Rename to...
17549 (UNSPEC_COND_FCMLE): ...this.
17550 (UNSPEC_COND_EQ): Rename to...
17551 (UNSPEC_COND_FCMEQ): ...this.
17552 (UNSPEC_COND_NE): Rename to...
17553 (UNSPEC_COND_FCMNE): ...this.
17554 (UNSPEC_COND_GE): Rename to...
17555 (UNSPEC_COND_FCMGE): ...this.
17556 (UNSPEC_COND_GT): Rename to...
17557 (UNSPEC_COND_FCMGT): ...this.
17558 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
17559 (sve_fp_op_rev): Update accordingly.
17560 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
17562 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17564 * config/aarch64/aarch64-sve.md: Reorganize contents and add
17566 * config/aarch64/check-sve-md.awk: New file.
17567 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
17568 (insn-conditions.md): Depend on it.
17570 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
17573 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
17574 (*negsi2_cmpz_zext): Ditto.
17576 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17578 * config/aarch64/iterators.md (commutative): Remove.
17580 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
17583 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
17584 processing COLLECT_GCC_OPTIONS.
17585 (run_gcc): Likewise.
17587 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
17589 PR tree-optimization/91109
17590 * lra-remat.c (update_scratch_ops): Remove assignment of the
17593 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17595 * data-streamer.h (streamer_write_poly_uint64): Declare.
17596 (streamer_read_poly_uint64): Likewise.
17597 * data-streamer-in.c (streamer_read_poly_uint64): New function.
17598 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
17599 * ipa-predicate.h (condition::size): Turn into a poly_int64.
17600 (add_condition): Take a poly_int64 size.
17601 * ipa-predicate.c (add_condition): Likewise.
17602 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
17603 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
17604 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
17605 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
17606 condition::size as a poly_int64.
17607 (unmodified_parm_1): Take a poly_int64 size pointer.
17608 (unmodified_parm): Likewise.
17609 (unmodified_parm_or_parm_agg_item): Likewise.
17610 (set_cond_stmt_execution_predicate): Update accordingly.
17611 (set_switch_stmt_execution_predicate): Likewise.
17612 (will_be_nonconstant_expr_predicate): Likewise.
17613 (will_be_nonconstant_predicate): Likewise.
17614 (inline_read_section): Stream condition::size as a poly_int.
17615 (ipa_fn_summary_write): Likewise.
17617 2019-08-07 Martin Liska <mliska@suse.cz>
17619 * fold-const.c (twoval_comparison_p): Replace int
17620 with bool as a return type.
17621 (simple_operand_p): Likewise.
17622 (operand_equal_p): Replace int with bool as a return type.
17623 * fold-const.h (operand_equal_p): Likewise.
17625 2019-08-07 Jakub Jelinek <jakub@redhat.com>
17627 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
17628 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
17629 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17630 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
17631 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
17632 * tree-pretty-print.c (dump_omp_clause): Likewise.
17633 * tree-nested.c (convert_nonlocal_omp_clauses,
17634 convert_local_omp_clauses): Likewise.
17635 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
17637 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
17638 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
17639 clause with array or reference to array types, no matter what type
17640 except for reference it has.
17642 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
17644 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
17646 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
17648 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
17649 (arch_canonicalize): Support rv32g and rv64g and fix error
17652 2019-08-06 Martin Liska <mliska@suse.cz>
17654 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
17655 and DECL_IS_OPERATOR_DELETE_P.
17657 2019-08-06 Jakub Jelinek <jakub@redhat.com>
17659 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
17660 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
17661 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
17662 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
17663 (gimplify_omp_for): Don't do C++ random access iterator clause
17664 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
17665 don't predetermine the artificial iterator in case of C++ random
17666 access iterators as lastprivate, but private. For OMP_LOOP, force
17667 bind expr around simd body and force for_pre_body before the
17668 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
17669 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
17670 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
17671 diff var of C++ random access iterators. Handle
17672 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
17673 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
17674 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
17675 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
17676 * omp-low.c (lower_rec_input_clauses): For
17677 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
17678 variables instead of default constructing them.
17679 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
17680 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
17681 is_taskloop_ctx check from the assert to the guarding condition.
17683 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
17685 * config/riscv/multilib-generator: (canonical_order): New.
17686 (arch_canonicalize): Dito.
17687 Apply arch_canonicalize for alts.
17689 2019-08-05 Martin Sebor <msebor@redhat.com>
17691 * doc/extend.texi (Common Variable Attributes): Document alias
17694 2019-08-05 Marek Polacek <polacek@redhat.com>
17696 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
17697 * doc/invoke.texi: Document -Wcomma-subscript.
17699 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17701 * tree-core.h (tree_function_decl): Make function_code an
17702 independent field. Group the remaining bitfields into bytes
17703 and move decl_type so that it contines to be at a byte boundary.
17704 Leave 12 bits for future expansion.
17706 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17708 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
17709 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
17710 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
17713 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17715 * gimple.h (gimple_move_vops): Declare.
17716 * gimple.c (gimple_move_vops): New function
17717 * gimple-fold.c (replace_call_with_call_and_fold)
17718 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
17719 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
17720 (gimple_fold_call): Use it.
17721 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
17722 * tree-call-cdce.c (use_internal_fn): Likewise.
17723 * tree-if-conv.c (predicate_load_or_store): Likewise.
17724 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
17725 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
17726 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
17727 (update_call_from_tree): Likewise.
17728 * tree-vect-stmts.c (vectorizable_load): Likewise.
17729 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
17731 2019-08-05 Martin Liska <mliska@suse.cz>
17734 * tree-ssa-dce.c (propagate_necessity): Handle new operators
17735 with not arguments.
17736 (eliminate_unnecessary_stmts): Likewise.
17738 2019-08-05 Richard Biener <rguenther@suse.de>
17740 PR middle-end/91169
17741 * fold-const.c (get_array_ctor_element_at_index): Create
17742 offset_ints according to the sign of the index type and treat
17743 that as signed if it is obviously so.
17745 2019-08-05 Jakub Jelinek <jakub@redhat.com>
17748 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
17749 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
17750 _mm256_storeu2_m128i): New function.
17752 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
17754 * config/riscv/riscv.c (riscv_promote_function_mode): New.
17755 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
17757 2019-08-05 Alan Modra <amodra@gmail.com>
17760 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
17761 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
17763 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
17765 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
17766 bug that was fixed in Tcl 8.6.1.
17768 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
17770 * config/rs6000/future.md: New file.
17771 * config/rs6000/rs6000.md: Include future.md.
17772 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
17774 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
17776 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
17777 check to use targetm.slow_unaligned_access instead.
17779 * function.c (assign_param_data_one): Remove unused data members.
17781 2019-08-02 Steve Ellcey <sellcey@marvell.com>
17783 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
17784 build_distinct_type_copy.
17785 (simd_clone_adjust_argument_types): Ditto.
17786 (simd_clone_adjust): Call build_distinct_type_copy here.
17787 (expand_simd_clones): Ditto.
17789 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17792 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
17794 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
17796 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
17797 from 'const void *'.
17798 (sort_locs_in_loop_postorder_cmp): Likewise.
17800 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
17802 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
17803 (hot-bb-count-ws-permille): Likewise.
17804 (hot-bb-frequency-fraction): Likewise.
17805 (unlikely-bb-count-fraction): Likewise.
17806 * params.def (hot-bb-count-fraction): Rework description.
17807 (hot-bb-count-ws-permille): Likewise.
17808 (hot-bb-frequency-fraction): Likewise.
17809 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
17810 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
17812 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17815 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
17818 2019-08-02 Richard Biener <rguenther@suse.de>
17820 * vec.h (vec::sort): Add gcc_qsort_r support.
17821 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
17822 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
17823 to gcc_qsort_r style callback.
17824 (sort_locs_in_loop_postorder_cmp): Likewise.
17825 (analyze_memory_references): Use gcc_sort_r interfaces.
17826 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
17828 2019-08-02 Martin Liska <mliska@suse.cz>
17831 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
17832 to detect working job server.
17833 (driver::detect_jobserver): Test whether jobserver
17834 is active from GCC driver. That will prevent situation where
17835 GCC is invoked from a LD plugin and the linker already uses
17836 file descriptors suggested by make. That leads to a wrong
17838 * gcc.h (driver): Add detect_jobserver.
17839 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
17840 not scanning for --jobserver-auth prefix.
17842 2019-08-02 Jakub Jelinek <jakub@redhat.com>
17844 PR tree-optimization/91201
17845 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
17846 V16QImode extraction without sse4.1 try to use V4SImode lowpart
17849 2019-08-01 Martin Sebor <msebor@redhat.com>
17852 * tree.c (type_initializer_zero_p): Define.
17853 * tree.h (type_initializer_zero_p): New function.
17855 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17857 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
17859 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17861 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
17862 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
17863 * predict.c (maybe_hot_count_p): Likewise.
17864 (maybe_hot_bb_p): Tweak comment.
17865 (maybe_hot_edge_p): Likewise.
17866 (probably_never_executed): Likewise. Minor tweak.
17867 (probably_never_executed_bb_p): Likewise.
17868 (unlikely_executed_edge_p): Likewise.
17869 (probably_never_executed_edge_p): Likewise.
17870 (optimize_function_for_size_p): Likewise.
17871 (optimize_function_for_speed_p): Likewise.
17872 (function_optimization_type): Likewise.
17873 (optimize_bb_for_size_p): Likewise.
17874 (optimize_bb_for_speed_p): Likewise.
17875 (bb_optimization_type): Likewise.
17876 (optimize_edge_for_size_p): Likewise.
17877 (optimize_edge_for_speed_p): Likewise.
17878 (optimize_insn_for_size_p): Likewise.
17879 (optimize_insn_for_speed_p): Likewise.
17880 (optimize_loop_for_size_p): Likewise.
17881 (optimize_loop_for_speed_p): Likewise.
17882 (optimize_loop_nest_for_speed_p): Likewise.
17883 (optimize_loop_nest_for_size_p): Likewise.
17884 (predictable_edge_p): Likewise.
17885 (handle_missing_profiles): Minor tweak.
17887 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
17889 * config/rs6000/predicates.md (pcrel_external_address): Update
17892 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
17895 * config/i386/mmx.md (usadv8qi): New expander.
17897 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
17900 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
17901 with reserved names that are in a system header.
17903 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
17905 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
17906 (*vec_extractv2si_0_zext_sse4): New insn pattern.
17907 (*vec_extractv2si_0_zext): Ditto.
17908 (*vec_extractv2si_1): Add (rm,x) alternative.
17909 (*vec_extractv2si_1_zext): New insn pattern.
17910 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
17913 2019-08-01 Richard Biener <rguenther@suse.de>
17915 * domwalk.c (bb_postorder): Remove static variable.
17916 (cmp_bb_postorder): Adjust.
17917 (sort_bbs_postorder): Adjust and use gcc_sort_r.
17918 (dom_walker::walk): Adjust.
17920 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
17922 * sort.cc (sort_r_ctx): New struct.
17923 (reorder23): Make templated on context type.
17924 (reorder45): Ditto.
17925 (cmp1): Ditto. Adjust signature.
17927 (mergesort): Ditto.
17928 [CHECKING_P] (cmp2to3): New static function. Use it...
17929 (gcc_qsort) [CHECKING_P]: ...here.
17930 (gcc_sort_r): New function.
17931 * system.h (sort_r_cmp_fn): New function typedef.
17932 (qsort_chk): Adjust signature.
17933 (gcc_sort_r): Declare.
17934 * vec.c (qsort_chk_error): Adjust.
17935 (qsort_chk): Adjust.
17937 2019-08-01 Richard Biener <rguenther@suse.de>
17939 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
17940 (compute_antic): Localize it here.
17942 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
17944 * common/config/riscv/riscv-common.c: Check -march string ends
17947 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
17949 * ipa-devirt.c (type_warning_cmp): Make static.
17950 (decl_warning_cmp): Ditto.
17952 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
17955 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
17956 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
17957 use of deleted rs6000_dejagnu_cpu_index variable.
17958 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
17959 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
17960 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
17961 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
17962 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
17963 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
17965 2019-07-31 Richard Biener <rguenther@suse.de>
17967 PR tree-optimization/91280
17968 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17969 Decompose MEM_REF manually for offset handling.
17971 2019-07-31 Richard Biener <rguenther@suse.de>
17973 PR tree-optimization/91293
17974 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
17975 of reduction stmts.
17977 2019-07-31 Matt Thomas <matt@3am-software.com>
17978 Nick Hudson <nick@nthcliff.demon.co.uk>
17979 Matthew Green <mrg@eterna.com.au>
17980 Maya Rashish <coypu@sdf.org>
17982 * config.gcc (hppa*-*-netbsd*): New target.
17983 * config/pa/pa-netbsd.h: New file.
17984 * config/pa/pa32-netbsd.h: New file.
17986 2019-07-31 Jakub Jelinek <jakub@redhat.com>
17988 PR tree-optimization/91201
17989 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
17991 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
17993 * config/gcn/gcn-valu.md
17994 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
17995 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
17996 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
17997 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
17998 struct ilist. Add nops for delayeduse insns.
17999 * config/gcn/gcn.md (delayeduse): New attribute.
18000 (*movbi): Remove s_waitcnt from stores.
18001 (*mov<mode>_insn): Likewise.
18002 (*movti_insn): Likewise. Add delayeduse attribute.
18003 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
18004 (atomic_store<mode>): Remove or adjust s_waitcnt.
18006 2019-07-31 Richard Biener <rguenther@suse.de>
18008 * vr-values.h (vr_values::swap_vr_value): New.
18009 (vr_values::free_value_range): likewise.
18010 * vr-values.c (vr_values::swap_vr_value): Implement.
18011 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
18012 Do not return a range or take a var.
18013 (evrp_range_analyzer::stack): Change back to recording a non-const
18015 * gimple-ssa-evrp-analyze.c
18016 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
18018 (evrp_range_analyzer::pop_to_marker): Adjust.
18019 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
18020 (evrp_range_analyzer::pop_value_range): Likewise. Free the
18021 no longer needed value-range.
18023 2019-07-31 Martin Liska <mliska@suse.cz>
18025 * tree-ssa-dce.c (propagate_necessity): Delete operator can
18026 have size and (or) alignment as 2nd and later arguments.
18027 Mark all of them as necessary.
18029 2019-07-31 Richard Biener <rguenther@suse.de>
18031 PR tree-optimization/91178
18032 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18033 Use tail-recursion.
18035 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18037 PR tree-optimization/91201
18038 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
18039 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
18041 (reduc_plus_scal_<mode>): Improve formatting by introducing
18044 2019-07-31 Sudakshina Das <sudi.das@arm.com>
18046 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
18047 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
18048 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
18049 (aarch64_init_tme_builtins): New.
18050 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
18051 (aarch64_expand_builtin_tme): New.
18052 (aarch64_expand_builtin): Handle TME builtins.
18053 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
18054 __ARM_FEATURE_TME when enabled.
18055 * config/aarch64/aarch64-option-extensions.def: Add "tme".
18056 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
18058 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
18059 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
18061 (tstart, ttest, tcommit, tcancel): New instructions.
18062 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
18063 (__tcancel, __ttest): New.
18064 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
18065 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
18066 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
18067 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
18068 * config/arm/types.md: Add new tme type attr.
18069 * doc/invoke.texi: Document "tme".
18071 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
18073 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
18074 warn_unused_result attribute.
18075 (cmse_check_address_range): Add warn_unused_result attribute.
18077 2019-07-31 Richard Biener <rguenther@suse.de>
18079 PR tree-optimization/91257
18080 * tree-vrp.c (union_ranges): Unify equality and less tests
18081 by using compare_values. Re-order cheap tests first.
18083 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18085 PR middle-end/91301
18086 * gimplify.c (gimplify_omp_for): If for class iterator on
18087 distribute parallel for there is no data sharing clause
18088 on inner_for_stmt, look for private clause on combined
18089 parallel too and if found, move it to inner_for_stmt.
18091 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
18093 * lra-int.h (lra_operand_data): Remove early_clobber field.
18094 (lra_insn_reg): Likewise.
18095 * lra.c (debug_operand_data): Update accordingly.
18096 (setup_operand_alternative): Likewise.
18097 (new_insn_reg): Likewise. Remove early_clobber parameter.
18098 (collect_non_operand_hard_regs): Update call accordingly.
18099 Don't assign to lra_insn_reg::early_clobber.
18100 (add_regs_to_insn_regno_info): Remove early_clobber parameter
18101 and update calls to new_insn_reg.
18102 (lra_update_insn_regno_info): Update calls accordingly.
18103 * lra-constraints.c (update_and_check_small_class_inputs): Take the
18104 alternative number as a parameter and test whether the operand
18105 is earlyclobbered in that particular alternative.
18106 (process_alt_operands): Update call accordingly. Use per-alternative
18107 checks for earyclobber here too.
18108 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
18109 against zero for IRA_UNKNOWN_ALT.
18111 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18113 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
18115 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
18117 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
18118 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18120 2019-07-30 Martin Liska <mliska@suse.cz>
18123 * cgraph.c (cgraph_edge::make_direct): Use
18124 edge->indirect_unknown_callee as edge->resolve_speculation can
18125 deallocate edge which is this pointer.
18127 2019-07-30 Richard Biener <rguenther@suse.de>
18129 PR tree-optimization/91257
18130 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
18132 2019-07-30 Martin Liska <mliska@suse.cz>
18134 * doc/invoke.texi: Document new behavior.
18135 * lto-wrapper.c (cpuset_popcount): New function
18136 is a copy of libgomp/config/linux/proc.c.
18137 (init_num_threads): Likewise.
18138 (run_gcc): Automatically detect core count for -flto.
18139 (jobserver_active_p): New function.
18141 2019-07-30 Richard Biener <rguenther@suse.de>
18143 PR tree-optimization/91257
18144 * bitmap.h (bitmap_ior_into_and_free): Declare.
18145 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
18146 whether to add the unliked element to the freelist.
18147 (bitmap_list_insert_element_after): Add defaulted param for
18148 an already allocated element.
18149 (bitmap_ior_into_and_free): New function.
18150 * tree-ssa-structalias.c (condense_visit): Reduce the
18151 ponts-to and edge bitmaps of the SCC members in a
18152 logarithmic fashion rather than all to one.
18154 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
18156 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
18157 parameter. When nonnull, make sure that the addition or subtraction
18158 has the same condition.
18159 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
18160 for CFN_COND_MUL too.
18162 2019-07-30 Richard Biener <rguenther@suse.de>
18164 PR tree-optimization/91291
18165 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
18168 2019-07-30 Jakub Jelinek <jakub@redhat.com>
18170 PR middle-end/91216
18171 * omp-low.c (global_nonaddressable_vars): New variable.
18172 (use_pointer_for_field): For global decls, if they are non-addressable,
18173 remember it in the global_nonaddressable_vars bitmap, if they are
18174 addressable and in the global_nonaddressable_vars bitmap, ignore their
18175 TREE_ADDRESSABLE bit.
18176 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
18177 vars in global_nonaddressable_vars bitmap.
18178 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
18181 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
18182 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
18183 comparison to unsigned HOST_WIDE_INT before shifting it left.
18185 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18187 * config/i386/i386.md (movstrict<mode>): Use register_operand
18188 predicate for operand 0. Add expander condition. Assert that
18189 operand 0 is a SUBREG RTX.
18190 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
18191 Update operand constraints and insn condition.
18192 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
18193 (zero_extendqihi2_and): Do not call gen_movstrictqi.
18194 (*setcc_qi_slp): Use register_operand predicate for operand 0.
18195 Update operand 0 constraints.
18196 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
18198 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18200 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
18201 when -m{code,data}-region are used without -mlarge.
18202 * config/msp430/msp430.c (msp430_option_override): Error when a
18203 non-default code or data region is used without -mlarge.
18204 (msp430_section_attr): Emit a warning and do not add upper/lower/either
18205 attributes when they are used without -mlarge.
18207 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18210 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
18212 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18214 PR middle-end/91242
18215 * wide-int.h (generic_wide_int::sext_elt): New function.
18216 * inchash.h (hash::add_wide_int): Use it instead of elt.
18218 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18220 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
18222 * config/arm/arm.md (<crc_variant>): Rename to...
18223 (arm_<crc_variant>): ... This.
18224 (<cdp>): Rename to...
18225 (arm_<cdp>): ... This.
18226 (<ldc>): Rename to...
18227 (arm_<ldc>): ... This.
18228 (<stc>): Rename to...
18229 (arm_<stc>): ... This.
18230 (<mcr>): Rename to...
18231 (arm_<mcr>): ... This.
18232 (<mrc>): Rename to...
18233 (arm_<mrc>): ... This.
18234 (<mcrr>): Rename to...
18235 (arm_<mcrr>): ... This.
18236 (<mrrc>): Rename to...
18237 (arm_<mrrc>): ... This.
18239 2019-07-29 Richard Biener <rguenther@suse.de>
18241 PR tree-optimization/91257
18242 * tree-ssa-sccvn.h (struct vn_avail): New.
18243 (struct vn_ssa_aux): Add avail member.
18244 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
18245 member, add m_avail_freelist one.
18246 (rpo_elim::~rpo_elim): Remove.
18247 (rpo_elim::eliminate_avail): Adjust to new avail tracking
18249 (rpo_elim::eliminate_push_avail): Likewise.
18250 (do_unwind): Likewise.
18251 (do_rpo_vn): Likewise.
18253 2019-07-29 Richard Biener <rguenther@suse.de>
18255 PR tree-optimization/91257
18256 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
18257 most cases, instead call compare_values which handles the
18258 symbolic ranges we handle specially.
18259 (compare_values_warnv): Do not call operand_less_p but open-code
18260 the effective fold calls. Avoid converting so much.
18262 2019-07-29 Martin Liska <mliska@suse.cz>
18264 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
18265 remove LHS of operator new call. It's handled latter.
18267 2019-07-29 Richard Biener <rguenther@suse.de>
18269 PR tree-optimization/91267
18270 * vr-values.c (vr_values::update_value_range): Add early return
18271 for effectively VARYING lattice entry.
18273 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18276 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
18277 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
18278 necessary if keep_all_vdefs_p is true.
18279 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
18280 that keep_all_vdefs_p is false.
18281 (mark_all_reaching_defs_necessary): Likewise.
18282 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
18284 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18286 * common.opt (Og): Change the initial value of flag_dse to 0.
18287 * opts.c (default_options_table): Move OPT_ftree_dse from
18288 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
18289 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
18290 entry before the OPT_ftree_sra entry.
18291 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
18292 of flags disabled by Og.
18294 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18296 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
18299 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18301 * doc/sourcebuild.texi (check-function-bodies): Document.
18303 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18305 * simplify-rtx.c (simplify_const_unary_operation): Fold a
18306 VEC_DUPLICATE of a fixed-length vector even if the result
18307 is variable-length. Likewise fold a duplicate of a
18308 variable-length vector if the variable-length vector is
18309 itself a duplicate of a fixed-length sequence.
18310 (test_vector_ops_duplicate): Test more cases.
18312 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18314 * vector-builder.h (vector_builder): Add a shape template parameter.
18315 (vector_builder::new_unary_operation): New function, generalizing
18316 the old tree_vector_builder function.
18317 (vector_builder::new_binary_operation): Likewise.
18318 (vector_builder::binary_encoded_nelts): Likewise.
18319 * int-vector-builder.h (int_vector_builder): Update template
18320 parameters to vector_builder.
18321 (int_vector_builder::shape_nelts): New function.
18322 * rtx-vector-builder.h (rtx_vector_builder): Update template
18323 parameters to vector_builder.
18324 (rtx_vector_builder::shape_nelts): New function.
18325 (rtx_vector_builder::nelts_of): Likewise.
18326 (rtx_vector_builder::npatterns_of): Likewise.
18327 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
18328 * tree-vector-builder.h (tree_vector_builder): Update template
18329 parameters to vector_builder.
18330 (tree_vector_builder::shape_nelts): New function.
18331 (tree_vector_builder::nelts_of): Likewise.
18332 (tree_vector_builder::npatterns_of): Likewise.
18333 (tree_vector_builder::nelts_per_pattern_of): Likewise.
18334 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
18335 (tree_vector_builder::new_binary_operation): Delete.
18336 (tree_vector_builder::binary_encoded_nelts): Likewise.
18337 * simplify-rtx.c: Include rtx-vector-builder.h.
18338 (distributes_over_addition_p): New function.
18339 (simplify_const_unary_operation)
18340 (simplify_const_binary_operation): Generalize handling of vector
18341 constants to include variable-length vectors.
18342 (test_vector_ops_series): Add more tests.
18344 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
18347 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
18348 than INDENTIFIER_POINTER.
18350 2019-07-28 Martin Liska <mliska@suse.cz>
18353 * cgraph.c (symbol_table::create_edge): Always allocate
18355 (symbol_table::free_edge): Store summary_id to
18356 edge_released_summary_ids if != -1;
18357 * cgraph.h (NEXT_FREE_NODE): Remove.
18358 (SET_NEXT_FREE_NODE): Likewise.
18359 (NEXT_FREE_EDGE): Likewise.
18360 (symbol_table::release_symbol): Store summary_id to
18361 cgraph_released_summary_ids if != -1;
18362 (symbol_table::allocate_cgraph_symbol): Always allocate
18365 2019-07-28 Alan Modra <amodra@gmail.com>
18367 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
18370 2019-07-28 Alan Modra <amodra@gmail.com>
18373 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
18375 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
18376 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
18377 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
18379 2019-07-28 Alan Modra <amodra@gmail.com>
18382 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
18383 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
18384 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
18385 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
18386 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
18387 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
18388 in asm_default spec.
18389 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
18390 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
18392 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
18394 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
18396 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18399 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
18400 * config/aarch64/aarch64-option-extensions.def: Add new comments
18401 and restore easier to read options.
18403 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18405 * convert.c (convert_to_real_1): Move part of conversion code...
18406 * match.pd: ...To here.
18408 2019-07-26 Martin Jambor <mjambor@suse.cz>
18411 * ipa-inline-transform.c (check_speculations_1): New function.
18412 (push_all_edges_in_set_to_vec): Likewise.
18413 (check_speculations): Use check_speculations_1, new parameter
18415 (inline_call): Pass new_edges to check_speculations.
18416 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
18418 (speculation_useful_p): Early return true if edge is inlined, remove
18419 later checks for inline_failed.
18421 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
18423 PR rtl-optimization/91223
18424 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
18425 matching with INOUT operand.
18427 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18429 * stmt.c (expand_case): Try to narrow the index type if it's larger
18430 than a word. Tidy up.
18432 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18434 * cif-code.def (NEVER_CALL): New code.
18435 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
18436 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
18438 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
18440 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
18441 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18443 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18445 * ipa-devirt.c (add_type_duplicate): Fix return value.
18447 2019-07-25 Richard Biener <rguenther@suse.de>
18449 * tree-vrp.c (extract_range_from_multiplicative_op): Add
18450 type parameter and use it instead of guessing expression
18451 type from the first operand.
18452 (extract_range_from_binary_expr): Pass expr_type down.
18454 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18456 * config/arm/arm.md (SATrev): Change to code attribute.
18457 (*satsi_<SAT:code>): Adjust for the above.
18458 (*satsi_<SAT:code>_shift): Likewise.
18460 2019-07-25 Richard Biener <rguenther@suse.de>
18462 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
18463 Make value_range * temporary const.
18464 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
18466 (evrp_range_analyzer::record_ranges_from_): Likewise.
18467 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
18468 deal with having recorded a const one.
18469 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18470 Return a const value_range *.
18471 (evrp_range_analyzer::pop_value_range): Likewise.
18472 (evrp_range_analyzer::stack): Record const value_range *s.
18473 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18475 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18476 (format_integer): Likewise.
18477 (sprintf_dom_walker::handle_gimple_call): Likewise.
18478 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18479 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18480 (vrp_prop::get_value_range): Adjust.
18481 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18482 modifying the lattice in-place.
18483 (vrp_prop::visit_stmt): Likewise.
18484 * vr-values.c (vr_values::get_lattice_entry): New private method.
18485 (vr_values::get_value_range): Wrap it and return a const
18487 (vr_values::set_def_to_varying): New.
18488 (vr_values::set_defs_to_varying): Use it.
18489 (vr_values::update_value_range): Likewise.
18490 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18491 (values::op_with_constant_singleton_va): Likewise.
18492 (vr_values::extract_range_for_var_from_co): Likewise.
18493 (vr_values::extract_range_from_ssa_name): Likewise.
18494 (vr_values::extract_range_from_cond_expr): Likewise.
18495 (vr_values::extract_range_basic): Likewise.
18496 (compare_ranges): Take const value_range *, adjust.
18497 (compare_range_with_value): Likewise.
18498 (vrp_valueize): Adjust.
18499 (vrp_valueize_1): Likewise.
18500 (vr_values::get_vr_for_comparison): Return a const value_range *.
18501 (vr_values::compare_name_with_value): Adjust.
18502 (vr_values::compare_names): Likewise.
18503 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18505 (vr_values::vrp_evaluate_conditional): Likewise.
18506 (find_case_label_ranges): Take a const value_range *.
18507 (vr_values::vrp_visit_switch_stmt): Adjust.
18508 (vr_values::extract_range_from_phi_node): Likewise.
18509 (vr_values::simplify_div_or_mod_using_ran): Likewise.
18510 (vr_values::simplify_abs_using_ranges): Likewise.
18511 (test_for_singularity): Take a const value_range *.
18512 (range_fits_type_p): Likewise.
18513 (vr_values::simplify_cond_using_ranges_1): Adjust.
18514 (vr_values::simplify_cond_using_ranges_2): Likewise.
18515 (vr_values::simplify_switch_using_ranges): Likewise.
18516 (vr_values::simplify_float_conversion_usi): Likewise.
18517 (vr_values::two_valued_val_range_p): Likewise.
18518 * vr-values.h (vr_values::get_value_range): Return a const
18520 (vr_values::set_def_to_varying): New.
18521 (vr_values::get_lattice_entry): New private method.
18522 (vr_values::get_vr_for_comparison): Return a const value_range *.
18524 2019-07-25 Martin Liska <mliska@suse.cz>
18525 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
18528 * common.opt: Add -fallocation-dce
18529 * gimple.c (gimple_call_operator_delete_p): New.
18530 * gimple.h (gimple_call_operator_delete_p): Likewise.
18531 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
18532 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
18533 DECL_IS_OPERATOR_DELETE_P.
18534 (mark_all_reaching_defs_necessary_1): Likewise.
18535 (propagate_necessity): Likewise.
18536 (eliminate_unnecessary_stmts): Handle
18537 gimple_call_operator_delete_p.
18538 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
18539 Add packing of OPERATOR_DELETE.
18540 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
18542 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
18543 (DECL_SET_IS_OPERATOR_DELETE): New.
18544 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
18546 2019-07-25 Martin Liska <mliska@suse.cz>
18548 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
18549 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
18550 * coverage.c (coverage_begin_function): Likewise.
18551 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
18552 * gimple.c (gimple_call_nonnull_result_p): Likewise.
18553 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
18554 (sem_item::hash_referenced_symbol_properties): Likewise.
18555 * lto-streamer-out.c (hash_tree): Likewise.
18556 * predict.c (expr_expected_value_1): Likewise.
18557 * tree-inline.c (expand_call_inline): Likewise.
18558 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
18559 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
18560 * tree-core.h (enum function_decl_type): New enum.
18561 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
18562 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
18563 (set_function_decl_type): Likewise.
18564 (DECL_IS_OPERATOR_NEW_P): New.
18565 (DECL_SET_IS_OPERATOR_NEW): Likewise.
18566 (DECL_LAMBDA_FUNCTION): Likewise.
18567 (DECL_LAMBDA_FUNCTION_P): Likewise.
18568 (DECL_IS_OPERATOR_NEW): Remove.
18569 (DECL_SET_LAMBDA_FUNCTION): Likewise.
18571 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
18573 * ipa-profile.c (get_most_common_single_value): Use
18574 get_nth_most_common_value.
18575 * profile.c (sort_hist_value): New function.
18576 (compute_value_histograms): Call sort_hist_value to sort the
18577 values after loading from disk.
18578 * value-prof.c (get_most_common_single_value): Rename to ...
18579 get_nth_most_common_value. Add input params n, return
18580 the n_th value and count.
18581 (gimple_divmod_fixed_value_transform): Use
18582 get_nth_most_common_value.
18583 (gimple_ic_transform): Likewise.
18584 (gimple_stringops_transform): Likewise.
18585 * value-prof.h (get_most_common_single_value): Add input params
18588 2019-07-25 Richard Biener <rguenther@suse.de>
18590 PR tree-optimization/91236
18591 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18592 size of CONSTRUCTOR write. Fix buffer size we pass to
18593 native_encode_expr.
18595 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18597 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
18598 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
18601 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18603 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
18604 explicitly disabled with --disable-initfini-array.
18606 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18608 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
18611 2019-07-24 Martin Sebor <msebor@redhat.com>
18613 PR tree-optimization/91183
18614 PR tree-optimization/86688
18615 * builtins.c (compute_objsize): Handle MEM_REF.
18616 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
18617 (get_min_string_length): Remove.
18618 (count_nonzero_bytes): New function.
18619 (handle_char_store): Rename...
18620 (handle_store): to this. Handle multibyte stores via integer types.
18621 (strlen_check_and_optimize_stmt): Adjust conditional and the called
18624 2019-07-24 Martin Sebor <msebor@redhat.com>
18627 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
18628 (diagnostic_report_diagnostic): Same.
18629 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
18630 (diagnostic_context::lang_mask): New data member.
18631 * ipa-pure-const.c (suggest_attribute): Use
18632 lang_hooks.option_lang_mask ().
18633 * opts-common.c (option_enabled): Handle new argument.
18634 (get_option_state): Pass an additional argument.
18635 * opts.c (print_filtered_help): Print supported languages for
18636 unsupported options. Adjust printing of current state.
18637 * opts.h (option_enabled): Add argument.
18638 * toplev.c (print_switch_values): Use lang_mask.
18639 (general_init): Set global_dc->lang_mask.
18641 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18644 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
18646 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
18648 * cgraphunit.c (symbol_table::compile): Start and stop
18649 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
18650 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
18652 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
18654 * gimplify.c (flag_instrument_functions_exclude_p): Include
18655 namespace/class information in the printable name.
18656 * opts.c (add_comma_separated_to_vector): Add NUL terminator
18657 to tokens entered into the vector.
18659 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
18661 * tree-nested.c (build_simple_mem_ref_notrap): New function.
18662 (get_static_chain): Call it instead of build_simple_mem_ref.
18663 (get_frame_field): Likewise.
18664 (get_nonlocal_debug_decl): Likewise.
18665 (convert_nonlocal_reference_op): Likewise.
18667 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
18669 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
18671 (arc_compute_frame_size): Millicode is disabled when compiling
18673 (arc_return_address_register): Likewise.
18674 (arc_compute_function_type): Likewise.
18675 (arc_compute_frame_size): Likewise.
18676 (secondary_reload_info): Likewise.
18677 (arc_get_unalign): Likewise.
18678 (arc_can_use_return_insn): Declare.
18679 * config/arc/arc.c (AUX_LP_START): Define
18680 (AUX_LP_END): Likewise.
18681 (arc_frame_info): Update gmask member to 64-bit datum.
18682 (GMASK_LEN): Update.
18683 (arc_compute_function_type): Make it static, move it forward.
18684 (arc_must_save_register): Update, consider the extra regs.
18685 (arc_compute_millicode_save_restore_regs): Update to use the 64
18687 (arc_compute_frame_size): Likewise.
18688 (arc_enter_leave_p): Likewise.
18689 (arc_save_callee_saves): Likewise.
18690 (arc_restore_callee_saves): Likewise.
18691 (arc_save_callee_enter): Likewise.
18692 (arc_restore_callee_leave): Likewise.
18693 (arc_save_callee_milli): Likewise.
18694 (arc_restore_callee_milli): Likewise.
18695 (arc_expand_prologue): Add new interrupt handling.
18696 (arc_return_address_register): Make it static, move it forward.
18697 (arc_expand_epilogue): Add new interrupt handling.
18698 (arc_get_unalign): Delete.
18699 (arc_epilogue_uses): Make sure we do not remove the extra
18700 saved/restored registers when interrupt.
18701 (arc_can_use_return_insn): New function.
18702 (push_reg): Likewise.
18703 (pop_reg): Likewise.
18704 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
18706 (arc_restore_callee_saves): Likewise, but restoring.
18707 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
18708 (R33_REG): Likewise.
18709 (R34_REG): Likewise.
18710 (R35_REG): Likewise.
18711 (R36_REG): Likewise.
18712 (R37_REG): Likewise.
18713 (R38_REG): Likewise.
18714 (R39_REG): Likewise.
18715 (R45_REG): Likewise.
18716 (R46_REG): Likewise.
18717 (R47_REG): Likewise.
18718 (R48_REG): Likewise.
18719 (R49_REG): Likewise.
18720 (R50_REG): Likewise.
18721 (R51_REG): Likewise.
18722 (R52_REG): Likewise.
18723 (R53_REG): Likewise.
18724 (R54_REG): Likewise.
18725 (R55_REG): Likewise.
18726 (R56_REG): Likewise.
18727 (R58_REG): Likewise.
18728 (type): Add rtie attribute.
18729 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
18730 (movsi_insn): Accept moves to lp_count.
18731 (rtie): Update pattern.
18732 (simple_return): Simplify it, don't use this pattern as a return
18734 (arc600_rtie): New pattern.
18735 (p_return_i): Clean up.
18736 (return): Likewise.
18737 * config/arc/builtins.def (rtie): Only available for non ARC6xx
18739 * config/arc/predicates.md (move_src_operand): Consider lp_count
18742 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
18744 * config/s390/predicates.md (addv_const_operand): New predicate.
18745 * config/s390/s390-modes.def (CCO): New condition code mode.
18746 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
18747 (s390_branch_condition_mask): Likewise.
18748 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
18749 ("mulv<mode>4"): New expanders.
18750 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
18751 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
18752 pattern definitions.
18754 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18756 PR middle-end/91166
18757 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
18758 (define_predicates): Add entry for uniform_vector_p.
18759 (vec_same_elem_p): New match pattern.
18761 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18764 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
18765 * config/i386/darwin32-biarch.h .. to here.
18766 * config/i386/darwin64-biarch.h: Adjust comments.
18767 * config/rs6000/darwin32-biarch.h: Likewise.
18768 * config/rs6000/darwin64-biarch.h: Likewise.
18769 * config.gcc: Missed commit from r273746
18770 (*-*-darwin*): Don't include CPU t-darwin here.
18771 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18772 an error message if i686-darwin configuration is attempted for
18775 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
18778 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
18779 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18780 an error message if i686-darwin configuration is attempted for
18782 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
18783 (powerpc-*-darwin*): Use biarch files where needed.
18784 (powerpc64-*-darwin*): Likewise.
18785 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
18786 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18788 * config/i386/darwin32-biarch.h: New.
18789 * config/i386/darwin64.h: Rename.
18790 * config/i386/darwin64-biarch.h: To this.
18791 * config/i386/t-darwin: Rename.
18792 * config/i386/t-darwin32-biarch: To this.
18793 * config/i386/t-darwin64: Rename.
18794 * config/i386/t-darwin64-biarch: To this.
18795 * config/rs6000/darwin32-biarch.h: New.
18796 * config/rs6000/darwin64.h: Rename.
18797 * config/rs6000/darwin64-biarch.h: To this.
18798 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18800 * config/rs6000/t-darwin8: Rename.
18801 * config/rs6000/t-darwin32-biarch: To this.
18802 * config/rs6000/t-darwin64 Rename.
18803 * config/rs6000/t-darwin64-biarch: To this.
18805 2019-07-23 Martin Sebor <msebor@redhat.com>
18807 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
18809 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18811 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
18812 (rh): New alias for it.
18814 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18816 * gdbhooks.py: Pass replace=True to
18817 gdb.printing.register_pretty_printer.
18819 2019-07-23 Richard Biener <rguenther@suse.de>
18822 * lto-streamer-in.c (input_function): Drop inline-entry markers
18823 that ended up with an unknown location block.
18825 2019-07-23 Richard Biener <rguenther@suse.de>
18827 PR tree-optimization/83518
18828 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
18829 init from a constant even when partial defs are already recorded.
18831 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18833 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
18834 * config/i386/znver1.md: Enable patterns for znver2 and add store
18835 variants which use extra AGU unit.
18837 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18839 * config/i386/i386-options.c (ix86_option_override_internal): Default
18840 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
18841 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
18844 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18846 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
18847 (znver2_costs): Update 256 bit SSE costs and multiplication.
18849 2019-07-23 Jan Beulich <jbeulich@suse.com>
18851 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
18852 Require only AVX512F.
18853 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
18854 alternative expanding to vpternlog.
18856 2019-07-23 Martin Liska <mliska@suse.cz>
18858 * dwarf2out.c (gen_producer_string): Canonize -flto=N
18859 to -flto in dwarf producer string.
18861 2019-07-23 Richard Biener <rguenther@suse.de>
18863 * tree-cfg.c (label_for_bb): Remove global var.
18864 (main_block_label): Take label_for_bb as argument.
18865 (cleanup_dead_labels_eh): Likewise, adjust.
18866 (cleanup_dead_labels): Adjust.
18868 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18870 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
18871 Configurations): Add documentation for __builtin_mtfsf.
18873 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
18875 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
18876 * config/riscv/riscv.c (riscv_constant_alignment): Use
18877 riscv_align_data_type.
18878 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
18879 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18880 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18881 * config/riscv/riscv.opt (malign-data): New.
18882 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
18884 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
18886 * cgraph.c (dump_graphviz): New function.
18887 * cgraph.h (dump_graphviz): New function.
18888 * symtab.c (dump_graphviz): New function.
18890 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
18892 * config/aarch64/aarch64-simd.md
18893 (*aarch64_simd_sra<mode>): New.
18894 * config/aarch64/iterators.md
18895 (SHIFTRT): New iterator.
18896 (sra_op): New attribute.
18898 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18900 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
18901 callee-saved regs R4->R10 in an interrupt function that calls another
18904 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18906 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
18907 (_mm_blendv_epi8): New.
18909 2019-07-22 Richard Biener <rguenther@suse.de>
18911 PR tree-optimization/91221
18912 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
18913 restrict partial-def handling of empty constructors and
18914 memset to refs with known offset.
18916 2019-07-22 Jan Beulich <jbeulich@suse.com>
18918 * config/i386/sse.md (ternlogsuffix): New.
18919 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
18921 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
18923 2019-07-22 Martin Liska <mliska@suse.cz>
18925 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
18927 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
18929 2019-07-22 Martin Liska <mliska@suse.cz>
18931 * lto-section-in.c (lto_get_section_data):
18932 Use new function get_compression.
18933 * lto-streamer-out.c (produce_lto_section): Use
18934 set_compression to encode compression algorithm.
18935 * lto-streamer.h (struct lto_section): Do not
18936 use bitfields in the format.
18938 2019-07-22 Martin Liska <mliska@suse.cz>
18941 * opts-common.c (decode_cmdline_option): Decode
18942 argument of -Werror and check it for a wrong language.
18943 * opts-global.c (complain_wrong_lang): Remove such case.
18945 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
18947 * config/arc/arc.c (prepare_move_operands): Always use an
18948 intermediate register when storing a TLS symbols.
18950 2019-07-22 Stafford Horne <shorne@gmail.com>
18952 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
18955 2019-07-22 Stafford Horne <shorne@gmail.com>
18957 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
18958 and munordered-float validations.
18959 * config/or1k/constraints.md (d): New register constraint.
18960 * config/or1k/predicates.md (fp_comparison_operator): New.
18961 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
18963 (or1k_expand_compare): Normalize unordered comparisons.
18964 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
18965 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
18966 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
18967 * config/or1k/or1k.md (type): Add fpu.
18968 (fpu): New instruction reservation.
18969 (F, f, fr, fi, FI, FOP, fop): New.
18970 (<fop><F:mode>3): New ALU instruction definition.
18971 (float<fi><F:mode>2): New conversion instruction definition.
18972 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
18973 (fpcmpcc): New code iterator.
18974 (*sf_fp_insn): New instruction definition.
18975 (cstore<F:mode>4): New expand definition.
18976 (cbranch<F:mode>4): New expand definition.
18977 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
18978 munordered-float): New options.
18979 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
18982 2019-07-22 Stafford Horne <shorne@gmail.com>
18984 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
18985 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
18986 documenation to be more clear.
18987 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
18989 * config/or1k/or1k.opt (mrori): New option.
18990 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
18991 msfimm, mshftimm): Rewrite documentation to be more clear.
18992 * config/or1k/or1k.md (insn_support): Add ror and rori.
18993 (enabled): Add conditions for ror and rori.
18994 (rotrsi3): Replace condition for shftimm with ror and rori.
18996 2019-07-22 Stafford Horne <shorne@gmail.com>
18999 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
19000 (extend<mode>si2): Update predicate.
19001 * config/or1k/predicates.md (volatile_mem_operand): New.
19002 (reg_or_mem_operand): New.
19004 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
19006 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
19007 * config/rs6000/rs6000-call.c: ... to here.
19009 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19011 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
19014 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19016 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
19018 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19020 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
19022 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19024 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
19025 (any_memory_operand): New predicate.
19026 (reg_or_mem_operand): Use it.
19028 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19031 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
19033 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
19035 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
19036 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
19038 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19040 * tree.def (OMP_LOOP): New tree code.
19041 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
19042 (enum omp_clause_bind_kind): New enum.
19043 (struct tree_omp_clause): Add subcode.bind_kind.
19044 * tree.h (OMP_LOOP_CHECK): Rename to ...
19045 (OMP_LOOPING_CHECK): ... this.
19046 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
19047 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
19048 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
19049 (OMP_CLAUSE_BIND_KIND): Define.
19050 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19051 bind clause entries.
19052 (walk_tree_1): Handle OMP_CLAUSE_BIND.
19053 * tree-pretty-print.c (dump_omp_clause): Likewise.
19054 (dump_generic_node): Handle OMP_LOOP.
19055 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
19056 (in_omp_construct): New variable.
19057 (is_gimple_stmt): Handle OMP_LOOP.
19058 (gimplify_scan_omp_clauses): For lastprivate don't set
19059 check_non_private if code == OMP_LOOP. For reduction clause
19060 on OMP_LOOP combined with parallel or teams propagate as shared
19061 on the combined construct. Handle OMP_CLAUSE_BIND.
19062 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
19063 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
19064 for constructs from a loop construct to gimplify_scan_omp_clauses.
19065 Don't predetermine iterator linear on OMP_SIMD from loop construct.
19066 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
19067 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
19068 to match the implicit ORT_TARGET construct around whole body.
19069 Temporarily clear in_omp_construct when processing body.
19070 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
19071 etc. temporarily set in_omp_construct when processing body.
19072 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
19073 * omp-low.c (struct omp_context): Add loop_p.
19074 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
19075 in that the original var might be private.
19076 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
19077 (check_omp_nesting_restrictions): Adjust nesting restrictions for
19078 addition of loop construct.
19079 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
19081 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
19082 lastprivate non-addressable iterator of a collapse(1) simd.
19084 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
19086 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
19089 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
19091 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
19092 refer to default conditions. Warn for the 'y' spec which is ignored
19093 by current linkers.
19095 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
19097 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
19098 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19099 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19100 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19101 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19102 init_cumulative_args, rs6000_promote_function_mode,
19103 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19104 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19105 rs6000_function_arg_boundary, rs6000_parm_offset,
19106 rs6000_parm_start, rs6000_arg_size,
19107 rs6000_darwin64_record_arg_advance_flush,
19108 rs6000_darwin64_record_arg_advance_recurse,
19109 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19110 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19111 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19112 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19113 rs6000_finish_function_arg, rs6000_function_arg,
19114 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19115 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19116 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19117 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19118 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19119 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19120 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19121 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19122 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19123 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19124 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19125 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19126 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19127 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19128 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19129 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19130 get_element_number, altivec_expand_vec_set_builtin,
19131 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19132 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19133 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19134 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19135 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19136 rs6000_expand_builtin, rs6000_vector_type,
19137 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19138 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19139 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
19141 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
19142 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19143 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19144 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19145 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19146 init_cumulative_args, rs6000_promote_function_mode,
19147 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19148 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19149 rs6000_function_arg_boundary, rs6000_parm_offset,
19150 rs6000_parm_start, rs6000_arg_size,
19151 rs6000_darwin64_record_arg_advance_flush,
19152 rs6000_darwin64_record_arg_advance_recurse,
19153 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19154 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19155 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19156 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19157 rs6000_finish_function_arg, rs6000_function_arg,
19158 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19159 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19160 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19161 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19162 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19163 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19164 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19165 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19166 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19167 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19168 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19169 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19170 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19171 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19172 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19173 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19174 get_element_number, altivec_expand_vec_set_builtin,
19175 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19176 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19177 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19178 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19179 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19180 rs6000_expand_builtin, rs6000_vector_type,
19181 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19182 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19183 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
19184 to here from rs6000.c.
19185 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
19186 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
19187 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
19188 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
19189 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
19190 rs6000_return_in_memory, rs6000_return_in_msb,
19191 rs6000_pass_by_reference, setup_incoming_varargs,
19192 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
19193 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
19194 rs6000_function_arg_padding, rs6000_function_arg,
19195 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
19196 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
19197 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
19198 rs6000_passes_long_double, rs6000_passes_vector,
19199 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
19200 altivec_builtin_mask_for_load) Add declarations.
19201 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
19202 * config/config.gcc: Add new source file rs6000-call.c to garbage
19203 collector and extra_objs.
19205 2019-07-19 Jeff Law <law@redhat.com>
19207 PR tree-optimization/86061
19208 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
19209 strncpy. Drop some trivial dead code.
19210 (maybe_trim_memstar_call): Handle strncpy.
19212 2019-07-19 Richard Biener <rguenther@suse.de>
19214 PR tree-optimization/91211
19215 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19216 memset encoding size.
19218 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
19221 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
19223 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
19226 * ipa-inline.c (recursive_inlining): Fix limits check.
19228 2019-07-19 Richard Biener <rguenther@suse.de>
19230 PR tree-optimization/91200
19231 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
19232 no PHI nodes in middle-bb.
19234 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
19236 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
19238 * config/aarch64/aarch64-option-extensions.def: Likewise.
19240 2019-07-19 Jakub Jelinek <jakub@redhat.com>
19242 PR middle-end/91190
19243 * function.c (insert_temp_slot_address): Store into the hash table
19244 a copy of address to avoid RTL sharing issues.
19246 2019-07-19 Richard Biener <rguenther@suse.de>
19248 PR tree-optimization/91207
19250 2019-07-17 Richard Biener <rguenther@suse.de>
19252 PR tree-optimization/91178
19253 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19254 loads with a gap larger than the vector size always use
19256 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19257 avoid loading vectors that are only contained in the gap
19258 and thus are not needed.
19260 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19262 * config/i386/i386.md (*addqi_2_slp): Remove.
19263 (*<code>qi_2_slp): Ditto.
19265 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
19267 * config/rs6000/predicates.md (prefixed_mem_operand): Call
19268 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
19269 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
19270 Rename function from rs6000_prefixed_address.
19271 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19273 (TARGET_TOC): Likewise.
19274 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19276 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19278 (TARGET_TOC): Likewise.
19279 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19281 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19283 (TARGET_TOC): Likewise.
19284 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19285 check to require -mcmodel=medium for pc-relative addressing.
19286 (create_TOC_reference): Add assertion for TARGET_TOC.
19287 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
19289 (rs6000_emit_move): Likewise.
19290 (TOC_alias_set): Rename TOC alias set static variable from 'set'
19291 to 'TOC_alias_set'.
19292 (get_TOC_alias_set): Likewise.
19293 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
19295 (rs6000_can_eliminate): Likewise.
19296 (rs6000_prefixed_address_mode_p): Rename function from
19297 rs6000_prefixed_address.
19298 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
19299 TARGET_HAS_TOC and not pc-relative.
19300 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
19301 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19303 (TARGET_TOC): Likewise.
19304 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19307 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19310 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
19311 for operand 0. Do not use (match_dup) to match operand 1 with
19312 operand 0. Add check in insn constraint that either input operand
19313 matches operand 0. Use SWI12 mode iterator to also handle
19315 (*and<mode>_1_slp): Ditto.
19316 (*<code>qi_1_slp): Ditto.
19317 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
19318 Do not use (match_dup) to match operand 1 with operand 0. Add
19319 check in insn constraint that operand 1 matches operand 0.
19320 Use SWI12 mode iterator to also handle HImode operands.
19321 (*ashl<mode>3_1_slp): Ditto.
19322 (*<shift_insn><mode>3_1_slp): Ditto.
19323 (*<rotate_insn><mode>3_1_slp): Ditto.
19325 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19327 * config/arm/arm-builtins.c
19328 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
19329 (arm_expand_unop_builtin): Likewise.
19330 * config/arm/crypto.md
19331 (crypto_sha1h): Convert from define_insn to define_expand.
19332 (crypto_<crypto_pattern>): Likewise.
19333 (crypto_sha1h_lb): New define_insn.
19334 (crypto_<crypto_pattern>_lb): Likewise.
19336 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19339 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
19340 (vsha1cq_u32): Likewise.
19341 (vsha1pq_u32): Likewise.
19342 (vsha1mq_u32): Likewise.
19343 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
19345 (crypto_sha1c): Correct vec select.
19346 (crypto_sha1m): Likewise.
19347 (crypto_sha1p): Likewise.
19349 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
19351 * config/arm/predicates.md (arm_borrow_operation): New predicate.
19352 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
19353 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
19354 (subdi_zesidi_zesidi): Likewise.
19355 (negdi2_compare, negdi2_insn): Likewise.
19356 (negdi_extensidi): Likewise.
19357 (negdi_zero_extendsidi): Likewise.
19358 (arm_cmpdi_insn): Likewise.
19359 (subsi3_carryin): Use arm_borrow_operation.
19360 (subsi3_carryin_const): Likewise.
19361 (subsi3_carryin_const0): Likewise.
19362 (subsi3_carryin_compare): Likewise.
19363 (subsi3_carryin_compare_const): Likewise.
19364 (subsi3_carryin_compare_const0): Likewise.
19365 (subsi3_carryin_shift): Likewise.
19366 (rsbsi3_carryin_shift): Likewise.
19367 (negsi2_carryin_compare): Likewise.
19369 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
19371 PR tree-optimization/91137
19372 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
19373 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
19374 Init, use and fini the above new field.
19375 (determine_base_object_1): New function.
19376 (determine_base_object): Reimplement using walk_tree.
19378 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
19380 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
19381 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
19382 CLEANUP_FORCE_FAST_DCE is set.
19383 * ifcvt.c (rest_of_handle_if_conversion): Pass
19384 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
19385 if-conversion succeeded.
19387 2019-07-18 Richard Biener <rguenther@suse.de>
19389 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
19390 branches to make code less indented.
19392 2019-07-17 Alexandre Oliva <oliva@adacore.com>
19394 PR middle-end/81824
19395 * attribs.c (decls_mismatched_attributes): Simplify the logic
19396 that avoids duplicates and false positives.
19398 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
19400 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
19401 data into data section when generating PIC code.
19402 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
19403 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
19404 generating code for SOM targets earlier than HP-UX 11. Otherwise,
19405 return 2 for SOM and 0 for other targets.
19407 2019-07-17 Jeff Law <law@redhat.com>
19409 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
19410 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
19411 avoid unexpected switch statement fallthru.
19413 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19415 * config/i386/i386.md (*add<dwi>3_doubleword):
19416 Remove redundant constraints.
19417 (*add<mode>_1): Ditto.
19420 (*addqi_1_slp): Ditto.
19421 (*add<mode>_2): Ditto.
19422 (*addv<mode>4): Ditto.
19423 (*sub<dwi>3_doubleword): Ditto.
19424 (*sub<mode>_1): Ditto.
19425 (*subqi_1_slp): Ditto.
19426 (*sub<mode>_2): Ditto.
19427 (*subv<mode>4): Ditto.
19428 (*sub<mode>_3): Ditto.
19429 (@add<mode>3_carry): Ditto.
19430 (@sub<mode>3_carry): Ditto.
19431 (*add<mode>3_cc_overflow_1): Ditto.
19432 (*add<mode>3_zext_cc_overflow_2): Ditto.
19434 (*and<mode>_1): Ditto.
19436 (*andqi_1_slp): Ditto.
19438 (*andqi_2_maybe_si): Ditto.
19439 (*and<mode>_2): Ditto.
19440 (*andqi_2_slp): Ditto.
19441 (*<code><mode>_1): Ditto.
19442 (*<code>qi_1): Ditto.
19443 (*<code>qi_1_slp): Ditto.
19444 (*<code><mode>_2): Ditto.
19445 (*<code>qi_2_slp): Ditto.
19447 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
19449 * alias.c (record_component_aliases): Do not simplify pointed-to
19450 types of ODR types.
19452 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19454 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
19455 partial reg stall on alternative 2.
19457 2019-07-17 Richard Biener <rguenther@suse.de>
19459 PR tree-optimization/91178
19460 * tree-ssa.c (release_defs_bitset): Iterate from higher to
19461 lower SSA names to avoid quadratic behavior in the common case.
19462 * tree-data-ref.c (split_constant_offset): Add limit argument
19463 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19464 (split_constant_offset_1): Add limit argument and use it to
19465 limit SSA def walking. Optimize the common plus/minus case.
19467 2019-07-17 Richard Biener <rguenther@suse.de>
19469 PR tree-optimization/91178
19470 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19471 loads with a gap larger than the vector size always use
19473 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19474 avoid loading vectors that are only contained in the gap
19475 and thus are not needed.
19477 2019-07-17 Richard Biener <rguenther@suse.de>
19479 PR tree-optimization/91180
19480 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19481 computation for memset partial defs.
19483 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19485 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19486 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19487 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19488 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19489 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19490 * omp-grid.c (grid_process_grid_body,
19491 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19492 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19493 == GF_OMP_FOR_KIND_SIMD.
19494 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19495 check_omp_nesting_restrictions, scan_omp_1_stmt,
19496 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19497 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19498 omp_find_scan): Likewise.
19499 * omp-expand.c (expand_omp_for): Likewise.
19500 * omp-general.c (omp_extract_for_data): Likewise.
19502 PR tree-optimization/91157
19503 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19504 a vector boolean with scalar mode.
19505 (expand_vector_condition): Handle first operand being a vector boolean
19507 (expand_vector_operations_1): For comparisons, don't bail out early
19508 if the return type is vector boolean with scalar mode, but comparison
19509 operand type is not.
19511 2019-07-17 Richard Biener <rguenther@suse.de>
19513 PR tree-optimization/91181
19514 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
19515 IFN_LOADs as calls.
19517 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
19519 * config/i386/i386.md (*testdi_1): Match CCZmode for
19520 constants that might have the SImode sign bit set.
19521 (*testqi_1_maybe_si): Remove "!" constraint modifier.
19522 Use correct constraints for pentium pairing.
19523 (*test<mode>_1): Ditto.
19525 2019-07-16 Jeff Law <law@redhat.com>
19527 PR rtl-optimization/91173
19528 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
19529 SSA_NAME with a constant value, fold its value into the offset
19530 and clear the base before calling gen_addr_rtx.
19532 2019-07-16 Jakub Jelinek <jakub@redhat.com>
19534 PR rtl-optimization/91164
19535 * dse.c (rest_of_handle_dse): If dead edges have been purged,
19536 invalidate dominance info.
19538 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19540 * read-md.h (md_reader::record_potential_iterator_use): Add a
19541 file_location parameter.
19542 * read-rtl.c (attribute_use::loc): New field.
19543 (map_attr_string): Take a file_location parameter. Report cases
19544 in which attributes map to multiple distinct values.
19545 (apply_attribute_uses): Update call accordingly.
19546 (md_reader::handle_overloaded_name): Likewise.
19547 (md_reader::apply_iterator_to_string): Likewise. Skip empty
19549 (record_attribute_use): Take a file_location parameter.
19550 Initialize attribute_use::loc.
19551 (md_reader::record_potential_iterator_use): Take a file_location
19552 parameter. Update call to record_attribute_use.
19553 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
19554 (rtx_reader::read_rtx_code): Likewise.
19555 (rtx_reader::read_rtx_operand): Likewise. Record a location
19556 for implicitly-expanded empty strings.
19558 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19560 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
19561 Use file_location instead of separate fields.
19562 (md_reader::set_md_ptr_loc): Take a file_location instead of a
19563 separate filename and line number.
19564 * read-md.c (ptr_loc): As above.
19565 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
19566 (md_reader::fprint_md_ptr_loc): Likewise.
19567 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
19568 instead of a separate filename and line number.
19569 (md_reader::read_string): Update call accordingly.
19571 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19573 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
19574 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
19575 leaving the choice between SFDF and P implicit.
19576 (*mov<mode>_update2): Likewise.
19577 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
19578 rather than leaving the choice betweem IBM128 and GPR implicit.
19579 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
19580 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
19582 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
19583 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
19584 * config/rs6000/vsx.md
19585 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
19586 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
19587 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
19588 and VSX_EXTRACT_I implicit.
19590 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19592 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
19593 Explicitly use <MOVEP1:MODE> for the mode attribute.
19595 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
19598 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
19600 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
19603 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
19604 .machine directive.
19606 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
19608 * config/i386/i386.md (@test<mode>_ccno_1):
19609 Rename from test<mode>_ccno_1.
19610 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
19611 (*testqi_1_maybe_si): Remove modrm attribute.
19612 (*test<mode>_1): Ditto.
19613 * config/i386/i386-expand.c (ix86_split_idivmod): Use
19614 gen_test_ccno_1 and gen_extend_insn.
19616 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
19618 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
19621 2019-07-15 Richard Biener <rguenther@suse.de>
19623 PR middle-end/91162
19624 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
19625 node make sure to replace all uses with something valid.
19627 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
19629 PR tree-optimization/88497
19630 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
19631 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
19632 function undistribute_bitref_for_vector.
19633 (undistribute_bitref_for_vector): New function.
19634 (cleanup_vinfo_map): Likewise.
19635 (sort_by_mach_mode): Likewise.
19637 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
19639 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
19640 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
19641 and testdi_ccno_1 using SWI48 mode attribute.
19642 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
19643 x86_64_szext_general_operand.
19644 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
19645 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
19646 instead of genera_operand mode attribute.
19648 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
19650 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
19651 fopen and fclose to their respective types.
19652 (DotFn.invoke): Ditto.
19654 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
19656 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
19657 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
19658 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
19659 (array_index_predicate): Remove.
19660 (analyze_function_body): Account cost for variable ofsetted array
19662 (estimate_node_size_and_time): Do not compute array index hint.
19663 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
19664 (inline_read_section): Do not read array index hint.
19665 (ipa_fn_summary_write): Do not write array index hint.
19666 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
19667 * ipa-cp.c (hint_time_bonus): Remove.
19668 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
19669 (ipa_fnsummary): Remove array_index.
19670 * ipa-inline.c (want_inline_small_function_p): Do not use
19672 (edge_badness): Likewise.
19673 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
19675 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
19678 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
19679 superfluous "builtin function" phrasing.
19681 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
19683 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
19685 (aliasing_component_refs_walk): Break out from ...
19686 (aliasing_component_refs_p): ... here.
19688 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
19691 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
19692 "builtin function" phrasing.
19694 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19697 * recog.h (temporary_volatile_ok): New class.
19698 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
19699 volatile_ok temporarily to true using temporary_volatile_ok.
19700 * expr.c (emit_block_move_via_cpymem): Likewise.
19701 * optabs.c (maybe_legitimize_operand): Likewise.
19703 2019-07-13 Jakub Jelinek <jakub@redhat.com>
19705 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
19706 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
19707 uses inside of order(concurrent) constructs.
19708 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
19709 OMP_CLAUSE_ORDER is seen.
19710 * omp-low.c (struct omp_context): Add order_concurrent member.
19711 (scan_sharing_clauses): Set ctx->order_concurrent if
19712 OMP_CLAUSE_ORDER is seen.
19713 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
19714 of simd order(concurrent). Diagnose constructs not allowed inside of
19715 for order(concurrent).
19716 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
19717 complaining about static double setjmp (double); or class static
19718 methods or non-global namespace setjmps.
19719 (omp_runtime_api_call): New function.
19720 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
19721 order(concurrent) loops.
19723 2019-07-12 Martin Sebor <msebor@redhat.com>
19725 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
19726 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
19727 * tree-vrp.c (vrp_prop::check_mem_ref): Use
19728 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19730 2019-07-12 Jan Hubicka <jh@suse.cz>
19732 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
19733 (indirect_refs_may_alias_p): ... here.
19734 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
19735 mem refs in the access paths.
19737 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
19739 PR tree-optimization/89430
19740 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
19741 store elimination for local variable without address escape.
19743 2019-07-12 Jeff Law <law@redhat.com>
19745 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
19746 for the ".far" section.
19748 2019-07-12 Richard Biener <rguenther@suse.de>
19750 PR tree-optimization/91145
19751 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
19754 2019-07-12 Alexandre Oliva <oliva@adacore.com>
19756 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
19757 rather than this_state as the lowering context for the ELSE
19758 seq in a GIMPLE_EH_ELSE.
19760 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19762 * vector-builder.h (vector_builder::elt): Allow already-supplied
19763 elements to be read back before building is complete.
19765 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19767 PR rtl-optimization/91136
19768 * df-core.c (ACCESSING REFS): Fix typos in comment.
19769 * resource.c (mark_target_live_reg): Add artificial defs that occur at
19770 the beginning of the block to the initial set of live registers.
19772 2019-07-12 Richard Biener <rguenther@suse.de>
19774 * fold-const.h (get_array_ctor_element_at_index): Adjust.
19775 * fold-const.c (get_array_ctor_element_at_index): Add
19776 ctor_idx output parameter informing the caller where in
19777 the constructor the element was (not) found. Add early exit
19778 for when the ctor is sorted.
19779 * gimple-fold.c (fold_array_ctor_reference): Support constant
19780 folding across multiple array elements.
19782 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19784 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
19785 doesn't have location, set the current location to the function's end.
19787 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19789 * config/aarch64/aarch64.md (*compare_condjump<mode>)
19790 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
19791 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
19792 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
19793 * config/aarch64/aarch64-simd.md
19794 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
19795 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
19796 * config/aarch64/aarch64-sve.md
19797 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
19798 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
19800 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19802 * doc/md.texi: Document that @ patterns can have different
19803 numbers of operands.
19804 * genemit.c (handle_overloaded_gen): Handle this case.
19805 * genopinit.c (handle_overloaded_gen): Likewise.
19806 * gensupport.c (replace_operands_with_dups): Iterate over
19807 the new rtx's format rather than the old one's.
19809 2019-07-12 Jakub Jelinek <jakub@redhat.com>
19811 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
19812 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19813 order clause entries.
19814 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
19815 * tree-pretty-print.c (dump_omp_clause): Likewise.
19816 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
19818 * omp-low.c (scan_sharing_clauses): Likewise.
19819 * tree-nested.c (convert_nonlocal_omp_clauses,
19820 convert_local_omp_clauses): Likewise.
19822 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
19824 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
19825 fallthrough target of current basic block isn't the placed
19828 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
19831 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
19832 (_mm512_storeu_epi64): Likewise.
19833 (_mm512_loadu_epi32): Likewise.
19834 (_mm512_storeu_epi32): Likewise.
19835 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
19836 (_mm_storeu_epi64): Likewise.
19837 (_mm256_storeu_epi32): Likewise.
19838 (_mm_storeu_epi32): Likewise.
19840 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19842 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
19844 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19846 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
19849 2019-07-11 Jakub Jelinek <jakub@redhat.com>
19852 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
19853 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19854 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
19855 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
19856 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
19857 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
19859 (ufix_truncv2dfv2si2<mask_name>): Change into ...
19860 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
19861 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
19863 (sse2_cvttpd2dq<mask_name>): Change into ...
19864 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
19865 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
19866 (*sse2_cvtpd2dq<mask_name>): Change into ...
19867 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19868 Add "C" constraint to const0_operand.
19869 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
19870 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
19874 * config/i386/i386-builtin-types.def
19875 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
19876 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
19877 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
19878 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
19879 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
19880 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
19881 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
19882 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
19883 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
19884 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
19885 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
19886 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
19887 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
19888 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
19889 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
19890 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
19891 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
19892 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
19893 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
19894 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
19895 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
19896 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
19897 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
19898 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
19899 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
19900 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
19901 __builtin_ia32_vpdpbusd_v4si_maskz,
19902 __builtin_ia32_vpdpbusds_v16si_mask,
19903 __builtin_ia32_vpdpbusds_v16si_maskz,
19904 __builtin_ia32_vpdpbusds_v8si_mask,
19905 __builtin_ia32_vpdpbusds_v8si_maskz,
19906 __builtin_ia32_vpdpbusds_v4si_mask,
19907 __builtin_ia32_vpdpbusds_v4si_maskz,
19908 __builtin_ia32_vpdpwssd_v16si_mask,
19909 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
19910 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
19911 __builtin_ia32_vpdpwssd_v4si_maskz,
19912 __builtin_ia32_vpdpwssds_v16si_mask,
19913 __builtin_ia32_vpdpwssds_v16si_maskz,
19914 __builtin_ia32_vpdpwssds_v8si_mask,
19915 __builtin_ia32_vpdpwssds_v8si_maskz,
19916 __builtin_ia32_vpdpwssds_v4si_mask,
19917 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
19918 suffixed types rather than *_INT.
19919 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
19920 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
19921 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
19922 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
19923 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
19924 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
19926 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
19928 * tree-vrp.c (intersect_ranges): If we know the intersection is
19929 empty, there is no need to conservatively add anything else to
19932 2019-07-11 Richard Biener <rguenther@suse.de>
19934 PR middle-end/91131
19935 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
19936 when the object is volatile and we have not cleared it even though
19937 there are no nonzero elements.
19939 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
19941 * config/rs6000/predicates.md (cint34_operand): Update
19942 SIGNED_34BIT_OFFSET_P call.
19943 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
19944 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
19945 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
19946 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
19947 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
19949 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
19950 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
19951 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
19952 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
19953 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
19955 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
19957 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
19958 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
19959 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
19960 (DEF_MIN_OSX_VERSION): New.
19962 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
19964 * fold-const.c (fold_relational_const): Fix folding of
19965 vector-to-scalar NE_EXPRs.
19966 (test_vector_folding): Add more tests.
19968 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
19971 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
19972 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
19973 (vec_setv2di_internal): Reexpress as...
19974 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
19975 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
19976 rather than gen_neon_vset_lane<mode>.
19978 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
19981 * lra-constraints.c (process_alt_operands): Don't match user
19982 defined regs only if they are early clobbers.
19984 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
19986 * wide-int.h (wi::lshift): Reject negative values for the fast path.
19988 2019-07-10 Richard Biener <rguenther@suse.de>
19990 PR tree-optimization/91126
19991 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
19992 native encoding offset for BYTES_BIG_ENDIAN.
19993 (vn_reference_lookup_3): Likewise.
19995 2019-07-10 Richard Biener <rguenther@suse.de>
19997 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
19998 LHS whenever possible.
20000 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
20002 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
20003 from ...; work also on duplicated types.
20004 (nonoverlapping_component_refs_since_match): ... here
20005 (ncr_type_uid): Break out from ...
20006 (ncr_compar): ... here; look for TYPE_UID of canonical type if
20008 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
20009 the types and nonoverlapping_component_refs_p_1 to disambiguate.
20011 2019-07-09 Martin Sebor <msebor@redhat.com>
20013 PR tree-optimization/90989
20014 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
20015 optimization to just single character stores.
20017 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
20019 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
20020 Swap operands only once.
20022 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
20024 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
20025 for both call instructions.
20027 2019-07-09 John Darrington <john@darrington.wattle.id.au>
20029 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
20030 rather than GET_MODE_BITSIZE to better handle partial integer modes.
20032 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
20034 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
20035 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
20036 function from rs6000-logue.c back to rs6000.c.
20037 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
20039 2019-07-09 Martin Sebor <msebor@redhat.com>
20042 * auto-profile.c: Change class-key of PODs to struct and others
20044 * basic-block.h: Same.
20045 * bitmap.c (bitmap_alloc): Same.
20047 * builtins.c (expand_builtin_prefetch): Same.
20048 (expand_builtin_interclass_mathfn): Same.
20049 (expand_builtin_strlen): Same.
20050 (expand_builtin_mempcpy_args): Same.
20051 (expand_cmpstr): Same.
20052 (expand_builtin___clear_cache): Same.
20053 (expand_ifn_atomic_bit_test_and): Same.
20054 (expand_builtin_thread_pointer): Same.
20055 (expand_builtin_set_thread_pointer): Same.
20056 * caller-save.c (setup_save_areas): Same.
20057 (replace_reg_with_saved_mem): Same.
20058 (insert_restore): Same.
20059 (insert_save): Same.
20060 (add_used_regs): Same.
20061 * cfg.c (get_bb_copy): Same.
20062 (set_loop_copy): Same.
20065 * cfgexpand.c (alloc_stack_frame_space): Same.
20066 (add_stack_var): Same.
20067 (add_stack_var_conflict): Same.
20068 (add_scope_conflicts_1): Same.
20069 (update_alias_info_with_stack_vars): Same.
20070 (expand_used_vars): Same.
20071 * cfghooks.c (redirect_edge_and_branch_force): Same.
20072 (delete_basic_block): Same.
20073 (split_edge): Same.
20074 (make_forwarder_block): Same.
20075 (force_nonfallthru): Same.
20076 (duplicate_block): Same.
20077 (lv_flush_pending_stmts): Same.
20078 * cfghooks.h: Same.
20079 * cfgloop.c (flow_loops_cfg_dump): Same.
20080 (flow_loop_nested_p): Same.
20081 (superloop_at_depth): Same.
20082 (get_loop_latch_edges): Same.
20083 (flow_loop_dump): Same.
20084 (flow_loops_dump): Same.
20085 (flow_loops_free): Same.
20086 (flow_loop_nodes_find): Same.
20087 (establish_preds): Same.
20088 (flow_loop_tree_node_add): Same.
20089 (flow_loop_tree_node_remove): Same.
20090 (flow_loops_find): Same.
20091 (find_subloop_latch_edge_by_profile): Same.
20092 (find_subloop_latch_edge_by_ivs): Same.
20093 (mfb_redirect_edges_in_set): Same.
20094 (form_subloop): Same.
20095 (merge_latch_edges): Same.
20096 (disambiguate_multiple_latches): Same.
20097 (disambiguate_loops_with_multiple_latches): Same.
20098 (flow_bb_inside_loop_p): Same.
20099 (glb_enum_p): Same.
20100 (get_loop_body_with_size): Same.
20101 (get_loop_body): Same.
20102 (fill_sons_in_loop): Same.
20103 (get_loop_body_in_dom_order): Same.
20104 (get_loop_body_in_custom_order): Same.
20105 (release_recorded_exits): Same.
20106 (get_loop_exit_edges): Same.
20107 (num_loop_branches): Same.
20108 (remove_bb_from_loops): Same.
20109 (find_common_loop): Same.
20110 (delete_loop): Same.
20111 (cancel_loop): Same.
20112 (verify_loop_structure): Same.
20113 (loop_preheader_edge): Same.
20114 (loop_exit_edge_p): Same.
20115 (single_exit): Same.
20116 (loop_exits_to_bb_p): Same.
20117 (loop_exits_from_bb_p): Same.
20118 (get_loop_location): Same.
20119 (record_niter_bound): Same.
20120 (get_estimated_loop_iterations_int): Same.
20121 (max_stmt_executions_int): Same.
20122 (likely_max_stmt_executions_int): Same.
20123 (get_estimated_loop_iterations): Same.
20124 (get_max_loop_iterations): Same.
20125 (get_max_loop_iterations_int): Same.
20126 (get_likely_max_loop_iterations): Same.
20127 * cfgloop.h (simple_loop_desc): Same.
20129 (loop_depth): Same.
20130 (loop_outer): Same.
20131 (loop_iterator::next): Same.
20132 (loop_outermost): Same.
20133 * cfgloopanal.c (mark_irreducible_loops): Same.
20134 (num_loop_insns): Same.
20135 (average_num_loop_insns): Same.
20136 (expected_loop_iterations_unbounded): Same.
20137 (expected_loop_iterations): Same.
20138 (mark_loop_exit_edges): Same.
20139 (single_likely_exit): Same.
20140 * cfgloopmanip.c (fix_bb_placement): Same.
20141 (fix_bb_placements): Same.
20142 (remove_path): Same.
20143 (place_new_loop): Same.
20145 (scale_loop_frequencies): Same.
20146 (scale_loop_profile): Same.
20147 (create_empty_if_region_on_edge): Same.
20148 (create_empty_loop_on_edge): Same.
20151 (fix_loop_placements): Same.
20152 (copy_loop_info): Same.
20153 (duplicate_loop): Same.
20154 (duplicate_subloops): Same.
20155 (loop_redirect_edge): Same.
20156 (can_duplicate_loop_p): Same.
20157 (duplicate_loop_to_header_edge): Same.
20158 (mfb_keep_just): Same.
20159 (has_preds_from_loop): Same.
20160 (create_preheader): Same.
20161 (create_preheaders): Same.
20162 (lv_adjust_loop_entry_edge): Same.
20163 (loop_version): Same.
20164 * cfgloopmanip.h: Same.
20166 * cgraphbuild.c: Same.
20167 * combine.c (make_extraction): Same.
20168 * config/i386/i386-features.c: Same.
20169 * config/i386/i386-features.h: Same.
20170 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
20171 (ix86_emit_outlined_ms2sysv_restore): Same.
20172 (ix86_noce_conversion_profitable_p): Same.
20173 (ix86_init_cost): Same.
20174 (ix86_simd_clone_usable): Same.
20175 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
20177 * coretypes.h: Same.
20178 * data-streamer-in.c (string_for_index): Change class-key of PODs
20179 to struct and others to class.
20180 (streamer_read_indexed_string): Same.
20181 (streamer_read_string): Same.
20182 (bp_unpack_indexed_string): Same.
20183 (bp_unpack_string): Same.
20184 (streamer_read_uhwi): Same.
20185 (streamer_read_hwi): Same.
20186 (streamer_read_gcov_count): Same.
20187 (streamer_read_wide_int): Same.
20188 * data-streamer.h (streamer_write_bitpack): Same.
20189 (bp_unpack_value): Same.
20190 (streamer_write_char_stream): Same.
20191 (streamer_write_hwi_in_range): Same.
20192 (streamer_write_record_start): Same.
20193 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
20194 (add_cross_iteration_register_deps): Same.
20195 (build_intra_loop_deps): Same.
20196 * df-core.c (df_analyze): Same.
20197 (loop_post_order_compute): Same.
20198 (loop_inverted_post_order_compute): Same.
20199 * df-problems.c (df_rd_alloc): Same.
20200 (df_rd_simulate_one_insn): Same.
20201 (df_rd_local_compute): Same.
20202 (df_rd_init_solution): Same.
20203 (df_rd_confluence_n): Same.
20204 (df_rd_transfer_function): Same.
20205 (df_rd_free): Same.
20206 (df_rd_dump_defs_set): Same.
20207 (df_rd_top_dump): Same.
20208 (df_lr_alloc): Same.
20209 (df_lr_reset): Same.
20210 (df_lr_local_compute): Same.
20211 (df_lr_init): Same.
20212 (df_lr_confluence_n): Same.
20213 (df_lr_free): Same.
20214 (df_lr_top_dump): Same.
20215 (df_lr_verify_transfer_functions): Same.
20216 (df_live_alloc): Same.
20217 (df_live_reset): Same.
20218 (df_live_init): Same.
20219 (df_live_confluence_n): Same.
20220 (df_live_finalize): Same.
20221 (df_live_free): Same.
20222 (df_live_top_dump): Same.
20223 (df_live_verify_transfer_functions): Same.
20224 (df_mir_alloc): Same.
20225 (df_mir_reset): Same.
20226 (df_mir_init): Same.
20227 (df_mir_confluence_n): Same.
20228 (df_mir_free): Same.
20229 (df_mir_top_dump): Same.
20230 (df_word_lr_alloc): Same.
20231 (df_word_lr_reset): Same.
20232 (df_word_lr_init): Same.
20233 (df_word_lr_confluence_n): Same.
20234 (df_word_lr_free): Same.
20235 (df_word_lr_top_dump): Same.
20236 (df_md_alloc): Same.
20237 (df_md_simulate_one_insn): Same.
20238 (df_md_reset): Same.
20239 (df_md_init): Same.
20240 (df_md_free): Same.
20241 (df_md_top_dump): Same.
20242 * df-scan.c (df_insn_delete): Same.
20243 (df_insn_rescan): Same.
20244 (df_notes_rescan): Same.
20245 (df_sort_and_compress_mws): Same.
20246 (df_install_mws): Same.
20247 (df_refs_add_to_chains): Same.
20248 (df_ref_create_structure): Same.
20249 (df_ref_record): Same.
20250 (df_def_record_1): Same.
20251 (df_find_hard_reg_defs): Same.
20252 (df_uses_record): Same.
20253 (df_get_conditional_uses): Same.
20254 (df_get_call_refs): Same.
20255 (df_recompute_luids): Same.
20256 (df_get_entry_block_def_set): Same.
20257 (df_entry_block_defs_collect): Same.
20258 (df_get_exit_block_use_set): Same.
20259 (df_exit_block_uses_collect): Same.
20260 (df_mws_verify): Same.
20261 (df_bb_verify): Same.
20262 * df.h (df_scan_get_bb_info): Same.
20263 * doc/tm.texi: Same.
20264 * dse.c (record_store): Same.
20265 * dumpfile.h: Same.
20266 * emit-rtl.c (const_fixed_hasher::equal): Same.
20267 (set_mem_attributes_minus_bitpos): Same.
20268 (change_address): Same.
20269 (adjust_address_1): Same.
20270 (offset_address): Same.
20271 * emit-rtl.h: Same.
20272 * except.c (dw2_build_landing_pads): Same.
20273 (sjlj_emit_dispatch_table): Same.
20274 * explow.c (allocate_dynamic_stack_space): Same.
20275 (emit_stack_probe): Same.
20276 (probe_stack_range): Same.
20277 * expmed.c (store_bit_field_using_insv): Same.
20278 (store_bit_field_1): Same.
20279 (store_integral_bit_field): Same.
20280 (extract_bit_field_using_extv): Same.
20281 (extract_bit_field_1): Same.
20282 (emit_cstore): Same.
20283 * expr.c (emit_block_move_via_cpymem): Same.
20284 (expand_cmpstrn_or_cmpmem): Same.
20285 (set_storage_via_setmem): Same.
20286 (emit_single_push_insn_1): Same.
20287 (expand_assignment): Same.
20288 (store_constructor): Same.
20289 (expand_expr_real_2): Same.
20290 (expand_expr_real_1): Same.
20291 (try_casesi): Same.
20293 * function.c (try_fit_stack_local): Same.
20294 (assign_stack_local_1): Same.
20295 (assign_stack_local): Same.
20296 (cut_slot_from_list): Same.
20297 (insert_slot_to_list): Same.
20298 (max_slot_level): Same.
20299 (move_slot_to_level): Same.
20300 (temp_address_hasher::equal): Same.
20301 (remove_unused_temp_slot_addresses): Same.
20302 (assign_temp): Same.
20303 (combine_temp_slots): Same.
20304 (update_temp_slot_address): Same.
20305 (preserve_temp_slots): Same.
20306 * function.h: Same.
20308 * gcc-rich-location.h: Same.
20310 * genattrtab.c (check_attr_test): Same.
20311 (check_attr_value): Same.
20312 (convert_set_attr_alternative): Same.
20313 (convert_set_attr): Same.
20314 (check_defs): Same.
20315 (copy_boolean): Same.
20316 (get_attr_value): Same.
20317 (expand_delays): Same.
20318 (make_length_attrs): Same.
20320 (make_alternative_compare): Same.
20321 (simplify_test_exp): Same.
20322 (tests_attr_p): Same.
20323 (get_attr_order): Same.
20324 (clear_struct_flag): Same.
20326 (compares_alternatives_p): Same.
20329 (find_attrs_to_cache): Same.
20330 (write_test_expr): Same.
20331 (walk_attr_value): Same.
20332 (write_attr_get): Same.
20333 (eliminate_known_true): Same.
20334 (write_insn_cases): Same.
20335 (write_attr_case): Same.
20336 (write_attr_valueq): Same.
20337 (write_attr_value): Same.
20338 (write_dummy_eligible_delay): Same.
20339 (next_comma_elt): Same.
20341 (make_internal_attr): Same.
20342 (copy_rtx_unchanging): Same.
20343 (gen_insn_reserv): Same.
20344 (check_tune_attr): Same.
20345 (make_automaton_attrs): Same.
20346 (handle_arg): Same.
20347 * genextract.c (gen_insn): Same.
20348 (VEC_char_to_string): Same.
20349 * genmatch.c (print_operand): Same.
20351 (parser::parse_operation): Same.
20352 (parser::parse_capture): Same.
20353 (parser::parse_c_expr): Same.
20354 (parser::parse_simplify): Same.
20356 * genoutput.c (output_operand_data): Same.
20357 (output_get_insn_name): Same.
20358 (compare_operands): Same.
20359 (place_operands): Same.
20360 (process_template): Same.
20361 (validate_insn_alternatives): Same.
20362 (validate_insn_operands): Same.
20363 (gen_expand): Same.
20364 (note_constraint): Same.
20365 * genpreds.c (write_one_predicate_function): Same.
20366 (add_constraint): Same.
20367 (process_define_register_constraint): Same.
20368 (write_lookup_constraint_1): Same.
20369 (write_lookup_constraint_array): Same.
20370 (write_insn_constraint_len): Same.
20371 (write_reg_class_for_constraint_1): Same.
20372 (write_constraint_satisfied_p_array): Same.
20373 * genrecog.c (optimize_subroutine_group): Same.
20374 * gensupport.c (process_define_predicate): Same.
20375 (queue_pattern): Same.
20376 (remove_from_queue): Same.
20377 (process_rtx): Same.
20378 (is_predicable): Same.
20379 (change_subst_attribute): Same.
20380 (subst_pattern_match): Same.
20381 (alter_constraints): Same.
20382 (alter_attrs_for_insn): Same.
20383 (shift_output_template): Same.
20384 (alter_output_for_subst_insn): Same.
20385 (process_one_cond_exec): Same.
20387 (process_define_cond_exec): Same.
20388 (mnemonic_htab_callback): Same.
20389 (gen_mnemonic_attr): Same.
20390 (read_md_rtx): Same.
20391 * ggc-page.c: Same.
20392 * gimple-loop-interchange.cc (dump_reduction): Same.
20393 (dump_induction): Same.
20394 (loop_cand::~loop_cand): Same.
20395 (free_data_refs_with_aux): Same.
20396 (tree_loop_interchange::interchange_loops): Same.
20397 (tree_loop_interchange::map_inductions_to_loop): Same.
20398 (tree_loop_interchange::move_code_to_inner_loop): Same.
20399 (compute_access_stride): Same.
20400 (compute_access_strides): Same.
20401 (proper_loop_form_for_interchange): Same.
20402 (tree_loop_interchange_compute_ddrs): Same.
20403 (prune_datarefs_not_in_loop): Same.
20404 (prepare_data_references): Same.
20405 (pass_linterchange::execute): Same.
20406 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
20407 (unroll_jam_possible_p): Same.
20408 (fuse_loops): Same.
20409 (adjust_unroll_factor): Same.
20410 (tree_loop_unroll_and_jam): Same.
20411 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
20412 (loop_versioning::expensive_stmt_p): Same.
20413 (loop_versioning::version_for_unity): Same.
20414 (loop_versioning::dump_inner_likelihood): Same.
20415 (loop_versioning::find_per_loop_multiplication): Same.
20416 (loop_versioning::analyze_term_using_scevs): Same.
20417 (loop_versioning::record_address_fragment): Same.
20418 (loop_versioning::analyze_expr): Same.
20419 (loop_versioning::analyze_blocks): Same.
20420 (loop_versioning::prune_conditions): Same.
20421 (loop_versioning::merge_loop_info): Same.
20422 (loop_versioning::add_loop_to_queue): Same.
20423 (loop_versioning::decide_whether_loop_is_versionable): Same.
20424 (loop_versioning::make_versioning_decisions): Same.
20425 (loop_versioning::implement_versioning_decisions): Same.
20426 * gimple-ssa-evrp-analyze.c
20427 (evrp_range_analyzer::record_ranges_from_phis): Same.
20428 * gimple-ssa-store-merging.c (split_store::split_store): Same.
20429 (count_multiple_uses): Same.
20430 (split_group): Same.
20431 (imm_store_chain_info::output_merged_store): Same.
20432 (pass_store_merging::process_store): Same.
20433 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
20434 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
20436 (alloca_call_type): Same.
20437 (pass_walloca::execute): Same.
20438 * gimple-streamer-in.c (input_phi): Same.
20439 (input_gimple_stmt): Same.
20440 * gimple-streamer.h: Same.
20441 * godump.c (go_force_record_alignment): Same.
20442 (go_format_type): Same.
20443 (go_output_type): Same.
20444 (go_output_fndecl): Same.
20445 (go_output_typedef): Same.
20446 (keyword_hash_init): Same.
20447 (find_dummy_types): Same.
20448 * graph.c (draw_cfg_nodes_no_loops): Same.
20449 (draw_cfg_nodes_for_loop): Same.
20450 * hard-reg-set.h (hard_reg_set_iter_next): Same.
20451 * hsa-brig.c: Same.
20452 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
20453 * hsa-dump.c (dump_hsa_cfun): Same.
20454 * hsa-gen.c (gen_function_def_parameters): Same.
20455 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
20456 * input.c (dump_line_table_statistics): Same.
20457 (test_lexer): Same.
20459 * internal-fn.c (get_multi_vector_move): Same.
20460 (expand_load_lanes_optab_fn): Same.
20461 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
20462 (expand_GOMP_SIMT_EXIT): Same.
20463 (expand_GOMP_SIMT_LAST_LANE): Same.
20464 (expand_GOMP_SIMT_ORDERED_PRED): Same.
20465 (expand_GOMP_SIMT_VOTE_ANY): Same.
20466 (expand_GOMP_SIMT_XCHG_BFLY): Same.
20467 (expand_GOMP_SIMT_XCHG_IDX): Same.
20468 (expand_addsub_overflow): Same.
20469 (expand_neg_overflow): Same.
20470 (expand_mul_overflow): Same.
20471 (expand_call_mem_ref): Same.
20472 (expand_mask_load_optab_fn): Same.
20473 (expand_scatter_store_optab_fn): Same.
20474 (expand_gather_load_optab_fn): Same.
20475 * ipa-cp.c (ipa_get_parm_lattices): Same.
20476 (print_all_lattices): Same.
20477 (ignore_edge_p): Same.
20478 (build_toporder_info): Same.
20479 (free_toporder_info): Same.
20480 (push_node_to_stack): Same.
20481 (ipcp_lattice<valtype>::set_contains_variable): Same.
20482 (set_agg_lats_to_bottom): Same.
20483 (ipcp_bits_lattice::meet_with): Same.
20484 (set_single_call_flag): Same.
20485 (initialize_node_lattices): Same.
20486 (ipa_get_jf_ancestor_result): Same.
20487 (ipcp_verify_propagated_values): Same.
20488 (propagate_scalar_across_jump_function): Same.
20489 (propagate_context_across_jump_function): Same.
20490 (propagate_bits_across_jump_function): Same.
20491 (ipa_vr_operation_and_type_effects): Same.
20492 (propagate_vr_across_jump_function): Same.
20493 (set_check_aggs_by_ref): Same.
20494 (set_chain_of_aglats_contains_variable): Same.
20495 (merge_aggregate_lattices): Same.
20496 (agg_pass_through_permissible_p): Same.
20497 (propagate_aggs_across_jump_function): Same.
20498 (call_passes_through_thunk_p): Same.
20499 (propagate_constants_across_call): Same.
20500 (devirtualization_time_bonus): Same.
20501 (good_cloning_opportunity_p): Same.
20502 (context_independent_aggregate_values): Same.
20503 (gather_context_independent_values): Same.
20504 (perform_estimation_of_a_value): Same.
20505 (estimate_local_effects): Same.
20506 (value_topo_info<valtype>::add_val): Same.
20507 (add_all_node_vals_to_toposort): Same.
20508 (value_topo_info<valtype>::propagate_effects): Same.
20509 (ipcp_propagate_stage): Same.
20510 (ipcp_discover_new_direct_edges): Same.
20511 (same_node_or_its_all_contexts_clone_p): Same.
20512 (cgraph_edge_brings_value_p): Same.
20513 (gather_edges_for_value): Same.
20514 (create_specialized_node): Same.
20515 (find_more_scalar_values_for_callers_subset): Same.
20516 (find_more_contexts_for_caller_subset): Same.
20517 (copy_plats_to_inter): Same.
20518 (intersect_aggregates_with_edge): Same.
20519 (find_aggregate_values_for_callers_subset): Same.
20520 (cgraph_edge_brings_all_agg_vals_for_node): Same.
20521 (decide_about_value): Same.
20522 (decide_whether_version_node): Same.
20523 (spread_undeadness): Same.
20524 (identify_dead_nodes): Same.
20525 (ipcp_store_vr_results): Same.
20526 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
20527 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
20528 (redirect_to_unreachable): Same.
20529 (edge_set_predicate): Same.
20530 (evaluate_conditions_for_known_args): Same.
20531 (evaluate_properties_for_edge): Same.
20532 (ipa_fn_summary_t::duplicate): Same.
20533 (ipa_call_summary_t::duplicate): Same.
20534 (dump_ipa_call_summary): Same.
20535 (ipa_dump_fn_summary): Same.
20536 (eliminated_by_inlining_prob): Same.
20537 (set_cond_stmt_execution_predicate): Same.
20538 (set_switch_stmt_execution_predicate): Same.
20539 (compute_bb_predicates): Same.
20540 (will_be_nonconstant_expr_predicate): Same.
20541 (phi_result_unknown_predicate): Same.
20542 (analyze_function_body): Same.
20543 (compute_fn_summary): Same.
20544 (estimate_edge_devirt_benefit): Same.
20545 (estimate_edge_size_and_time): Same.
20546 (estimate_calls_size_and_time): Same.
20547 (estimate_node_size_and_time): Same.
20548 (remap_edge_change_prob): Same.
20549 (remap_edge_summaries): Same.
20550 (ipa_merge_fn_summary_after_inlining): Same.
20551 (ipa_fn_summary_generate): Same.
20552 (inline_read_section): Same.
20553 (ipa_fn_summary_read): Same.
20554 (ipa_fn_summary_write): Same.
20555 * ipa-fnsummary.h: Same.
20556 * ipa-hsa.c (ipa_hsa_read_section): Same.
20557 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
20558 * ipa-icf.c (sem_function::param_used_p): Same.
20559 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
20560 * ipa-inline.c (edge_badness): Same.
20561 (inline_small_functions): Same.
20562 * ipa-polymorphic-call.c
20563 (ipa_polymorphic_call_context::stream_out): Same.
20564 * ipa-predicate.c (predicate::remap_after_duplication): Same.
20565 (predicate::remap_after_inlining): Same.
20566 (predicate::stream_out): Same.
20567 * ipa-predicate.h: Same.
20568 * ipa-profile.c (ipa_profile_read_summary): Same.
20569 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
20570 (count_formal_params): Same.
20571 (ipa_dump_param): Same.
20572 (ipa_alloc_node_params): Same.
20573 (ipa_print_node_jump_functions_for_edge): Same.
20574 (ipa_print_node_jump_functions): Same.
20575 (ipa_load_from_parm_agg): Same.
20576 (get_ancestor_addr_info): Same.
20577 (ipa_compute_jump_functions_for_edge): Same.
20578 (ipa_analyze_virtual_call_uses): Same.
20579 (ipa_analyze_stmt_uses): Same.
20580 (ipa_analyze_params_uses_in_bb): Same.
20581 (update_jump_functions_after_inlining): Same.
20582 (try_decrement_rdesc_refcount): Same.
20583 (ipa_impossible_devirt_target): Same.
20584 (update_indirect_edges_after_inlining): Same.
20585 (combine_controlled_uses_counters): Same.
20586 (ipa_edge_args_sum_t::duplicate): Same.
20587 (ipa_write_jump_function): Same.
20588 (ipa_write_indirect_edge_info): Same.
20589 (ipa_write_node_info): Same.
20590 (ipa_read_edge_info): Same.
20591 (ipa_prop_read_section): Same.
20592 (read_replacements_section): Same.
20593 * ipa-prop.h (ipa_get_param_count): Same.
20594 (ipa_get_param): Same.
20595 (ipa_get_type): Same.
20596 (ipa_get_param_move_cost): Same.
20597 (ipa_set_param_used): Same.
20598 (ipa_get_controlled_uses): Same.
20599 (ipa_set_controlled_uses): Same.
20600 (ipa_get_cs_argument_count): Same.
20601 * ipa-pure-const.c (analyze_function): Same.
20602 (pure_const_read_summary): Same.
20604 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
20605 * ipa-split.c (test_nonssa_use): Same.
20606 (dump_split_point): Same.
20607 (dominated_by_forbidden): Same.
20608 (split_part_set_ssa_name_p): Same.
20609 (find_split_points): Same.
20610 * ira-build.c (finish_loop_tree_nodes): Same.
20611 (low_pressure_loop_node_p): Same.
20612 * ira-color.c (ira_reuse_stack_slot): Same.
20614 * ira.c (setup_reg_equiv): Same.
20615 (print_insn_chain): Same.
20617 * loop-doloop.c (doloop_condition_get): Same.
20619 (record_reg_sets): Same.
20620 (doloop_optimize): Same.
20621 * loop-init.c (loop_optimizer_init): Same.
20622 (fix_loop_structure): Same.
20623 * loop-invariant.c (merge_identical_invariants): Same.
20624 (compute_always_reached): Same.
20625 (find_exits): Same.
20626 (may_assign_reg_p): Same.
20627 (find_invariants_bb): Same.
20628 (find_invariants_body): Same.
20629 (replace_uses): Same.
20630 (can_move_invariant_reg): Same.
20631 (free_inv_motion_data): Same.
20632 (move_single_loop_invariants): Same.
20633 (change_pressure): Same.
20634 (mark_ref_regs): Same.
20635 (calculate_loop_reg_pressure): Same.
20636 * loop-iv.c (biv_entry_hasher::equal): Same.
20637 (iv_extend_to_rtx_code): Same.
20638 (check_iv_ref_table_size): Same.
20639 (clear_iv_info): Same.
20640 (latch_dominating_def): Same.
20641 (iv_get_reaching_def): Same.
20642 (iv_constant): Same.
20648 (get_biv_step): Same.
20650 (analyzed_for_bivness_p): Same.
20651 (record_biv): Same.
20652 (iv_analyze_biv): Same.
20653 (iv_analyze_expr): Same.
20654 (iv_analyze_def): Same.
20655 (iv_analyze_op): Same.
20656 (iv_analyze): Same.
20657 (iv_analyze_result): Same.
20659 (eliminate_implied_conditions): Same.
20660 (simplify_using_initial_values): Same.
20661 (shorten_into_mode): Same.
20662 (canonicalize_iv_subregs): Same.
20663 (determine_max_iter): Same.
20664 (check_simple_exit): Same.
20665 (find_simple_exit): Same.
20666 (get_simple_loop_desc): Same.
20667 * loop-unroll.c (report_unroll): Same.
20668 (decide_unrolling): Same.
20669 (unroll_loops): Same.
20670 (loop_exit_at_end_p): Same.
20671 (decide_unroll_constant_iterations): Same.
20672 (unroll_loop_constant_iterations): Same.
20673 (compare_and_jump_seq): Same.
20674 (unroll_loop_runtime_iterations): Same.
20675 (decide_unroll_stupid): Same.
20676 (unroll_loop_stupid): Same.
20677 (referenced_in_one_insn_in_loop_p): Same.
20678 (reset_debug_uses_in_loop): Same.
20679 (analyze_iv_to_split_insn): Same.
20680 * lra-eliminations.c (lra_debug_elim_table): Same.
20681 (setup_can_eliminate): Same.
20683 (lra_get_elimination_hard_regno): Same.
20684 (lra_eliminate_regs_1): Same.
20685 (eliminate_regs_in_insn): Same.
20686 (update_reg_eliminate): Same.
20687 (init_elimination): Same.
20688 (lra_eliminate): Same.
20690 * lra-lives.c (initiate_live_solver): Same.
20691 * lra-remat.c (create_remat_bb_data): Same.
20692 * lra-spills.c (lra_spill): Same.
20693 * lra.c (lra_set_insn_recog_data): Same.
20694 (lra_set_used_insn_alternative_by_uid): Same.
20695 (init_reg_info): Same.
20696 (expand_reg_info): Same.
20697 * lto-cgraph.c (output_symtab): Same.
20698 (read_identifier): Same.
20699 (get_alias_symbol): Same.
20700 (input_node): Same.
20701 (input_varpool_node): Same.
20703 (input_edge): Same.
20704 (input_cgraph_1): Same.
20705 (input_refs): Same.
20706 (input_symtab): Same.
20707 (input_offload_tables): Same.
20708 (output_cgraph_opt_summary): Same.
20709 (input_edge_opt_summary): Same.
20710 (input_cgraph_opt_section): Same.
20711 * lto-section-in.c (lto_free_raw_section_data): Same.
20712 (lto_create_simple_input_block): Same.
20713 (lto_free_function_in_decl_state_for_node): Same.
20714 * lto-streamer-in.c (lto_tag_check_set): Same.
20715 (lto_location_cache::revert_location_cache): Same.
20716 (lto_location_cache::input_location): Same.
20717 (lto_input_location): Same.
20718 (stream_input_location_now): Same.
20719 (lto_input_tree_ref): Same.
20720 (lto_input_eh_catch_list): Same.
20721 (input_eh_region): Same.
20722 (lto_init_eh): Same.
20723 (make_new_block): Same.
20725 (fixup_call_stmt_edges): Same.
20726 (input_struct_function_base): Same.
20727 (input_function): Same.
20728 (lto_read_body_or_constructor): Same.
20729 (lto_read_tree_1): Same.
20730 (lto_read_tree): Same.
20731 (lto_input_scc): Same.
20732 (lto_input_tree_1): Same.
20733 (lto_input_toplevel_asms): Same.
20734 (lto_input_mode_table): Same.
20735 (lto_reader_init): Same.
20736 (lto_data_in_create): Same.
20737 * lto-streamer-out.c (output_cfg): Same.
20738 * lto-streamer.h: Same.
20739 * modulo-sched.c (duplicate_insns_of_cycles): Same.
20740 (generate_prolog_epilog): Same.
20741 (mark_loop_unsched): Same.
20742 (dump_insn_location): Same.
20743 (loop_canon_p): Same.
20744 (sms_schedule): Same.
20745 * omp-expand.c (expand_omp_for_ordered_loops): Same.
20746 (expand_omp_for_generic): Same.
20747 (expand_omp_for_static_nochunk): Same.
20748 (expand_omp_for_static_chunk): Same.
20749 (expand_omp_simd): Same.
20750 (expand_omp_taskloop_for_inner): Same.
20751 (expand_oacc_for): Same.
20752 (expand_omp_atomic_pipeline): Same.
20753 (mark_loops_in_oacc_kernels_region): Same.
20754 * omp-offload.c (oacc_xform_loop): Same.
20755 * omp-simd-clone.c (simd_clone_adjust): Same.
20756 * optabs-query.c (get_traditional_extraction_insn): Same.
20757 * optabs.c (expand_vector_broadcast): Same.
20758 (expand_binop_directly): Same.
20759 (expand_twoval_unop): Same.
20760 (expand_twoval_binop): Same.
20761 (expand_unop_direct): Same.
20762 (emit_indirect_jump): Same.
20763 (emit_conditional_move): Same.
20764 (emit_conditional_neg_or_complement): Same.
20765 (emit_conditional_add): Same.
20766 (vector_compare_rtx): Same.
20767 (expand_vec_perm_1): Same.
20768 (expand_vec_perm_const): Same.
20769 (expand_vec_cond_expr): Same.
20770 (expand_vec_series_expr): Same.
20771 (maybe_emit_atomic_exchange): Same.
20772 (maybe_emit_sync_lock_test_and_set): Same.
20773 (expand_atomic_compare_and_swap): Same.
20774 (expand_atomic_load): Same.
20775 (expand_atomic_store): Same.
20776 (maybe_emit_op): Same.
20777 (valid_multiword_target_p): Same.
20778 (create_integer_operand): Same.
20779 (maybe_legitimize_operand_same_code): Same.
20780 (maybe_legitimize_operand): Same.
20781 (create_convert_operand_from_type): Same.
20782 (can_reuse_operands_p): Same.
20783 (maybe_legitimize_operands): Same.
20784 (maybe_gen_insn): Same.
20785 (maybe_expand_insn): Same.
20786 (maybe_expand_jump_insn): Same.
20787 (expand_insn): Same.
20788 * optabs.h (create_expand_operand): Same.
20789 (create_fixed_operand): Same.
20790 (create_output_operand): Same.
20791 (create_input_operand): Same.
20792 (create_convert_operand_to): Same.
20793 (create_convert_operand_from): Same.
20795 * poly-int.h: Same.
20796 * predict.c (optimize_insn_for_speed_p): Same.
20797 (optimize_loop_for_size_p): Same.
20798 (optimize_loop_for_speed_p): Same.
20799 (optimize_loop_nest_for_speed_p): Same.
20800 (get_base_value): Same.
20801 (predicted_by_loop_heuristics_p): Same.
20802 (predict_extra_loop_exits): Same.
20803 (predict_loops): Same.
20804 (predict_paths_for_bb): Same.
20805 (predict_paths_leading_to): Same.
20806 (propagate_freq): Same.
20807 (pass_profile::execute): Same.
20809 * profile-count.c (profile_count::differs_from_p): Same.
20810 (profile_probability::differs_lot_from_p): Same.
20811 * profile-count.h: Same.
20812 * profile.c (branch_prob): Same.
20813 * regrename.c (free_chain_data): Same.
20814 (mark_conflict): Same.
20815 (create_new_chain): Same.
20816 (merge_overlapping_regs): Same.
20817 (init_rename_info): Same.
20818 (merge_chains): Same.
20819 (regrename_analyze): Same.
20820 (regrename_do_replace): Same.
20821 (scan_rtx_reg): Same.
20822 (record_out_operands): Same.
20823 (build_def_use): Same.
20824 * regrename.h: Same.
20826 * reload1.c (init_reload): Same.
20827 (maybe_fix_stack_asms): Same.
20828 (copy_reloads): Same.
20829 (count_pseudo): Same.
20830 (count_spilled_pseudo): Same.
20832 (find_reload_regs): Same.
20833 (select_reload_regs): Same.
20834 (spill_hard_reg): Same.
20835 (fixup_eh_region_note): Same.
20836 (set_reload_reg): Same.
20837 (allocate_reload_reg): Same.
20838 (compute_reload_subreg_offset): Same.
20839 (reload_adjust_reg_for_icode): Same.
20840 (emit_input_reload_insns): Same.
20841 (emit_output_reload_insns): Same.
20842 (do_input_reload): Same.
20843 (inherit_piecemeal_p): Same.
20845 * sanopt.c (maybe_get_dominating_check): Same.
20846 (maybe_optimize_ubsan_ptr_ifn): Same.
20847 (can_remove_asan_check): Same.
20848 (maybe_optimize_asan_check_ifn): Same.
20849 (sanopt_optimize_walker): Same.
20850 * sched-deps.c (add_dependence_list): Same.
20851 (chain_to_prev_insn): Same.
20852 (add_insn_mem_dependence): Same.
20853 (create_insn_reg_set): Same.
20854 (maybe_extend_reg_info_p): Same.
20855 (sched_analyze_reg): Same.
20856 (sched_analyze_1): Same.
20857 (get_implicit_reg_pending_clobbers): Same.
20858 (chain_to_prev_insn_p): Same.
20859 (deps_analyze_insn): Same.
20860 (deps_start_bb): Same.
20861 (sched_free_deps): Same.
20863 (init_deps_reg_last): Same.
20865 * sched-ebb.c: Same.
20866 * sched-int.h: Same.
20867 * sched-rgn.c (add_branch_dependences): Same.
20868 (concat_insn_mem_list): Same.
20870 (sched_rgn_compute_dependencies): Same.
20871 * sel-sched-ir.c (reset_target_context): Same.
20872 (copy_deps_context): Same.
20873 (init_id_from_df): Same.
20874 (has_dependence_p): Same.
20875 (change_loops_latches): Same.
20876 (bb_top_order_comparator): Same.
20877 (make_region_from_loop_preheader): Same.
20878 (sel_init_pipelining): Same.
20879 (get_loop_nest_for_rgn): Same.
20880 (make_regions_from_the_rest): Same.
20881 (sel_is_loop_preheader_p): Same.
20882 * sel-sched-ir.h (inner_loop_header_p): Same.
20883 (get_all_loop_exits): Same.
20884 * selftest.h: Same.
20885 * sese.c (sese_build_liveouts): Same.
20886 (sese_insert_phis_for_liveouts): Same.
20887 * sese.h (defined_in_sese_p): Same.
20888 * sreal.c (sreal::stream_out): Same.
20890 * streamer-hooks.h: Same.
20891 * target-globals.c (save_target_globals): Same.
20892 * target-globals.h: Same.
20893 * target.def: Same.
20895 * targhooks.c (default_has_ifunc_p): Same.
20896 (default_empty_mask_is_expensive): Same.
20897 (default_init_cost): Same.
20898 * targhooks.h: Same.
20900 * tree-affine.c (aff_combination_mult): Same.
20901 (aff_combination_expand): Same.
20902 (aff_combination_constant_multiple_p): Same.
20903 * tree-affine.h: Same.
20904 * tree-cfg.c (build_gimple_cfg): Same.
20905 (replace_loop_annotate_in_block): Same.
20906 (replace_uses_by): Same.
20908 (dump_cfg_stats): Same.
20909 (gimple_duplicate_sese_region): Same.
20910 (gimple_duplicate_sese_tail): Same.
20911 (move_block_to_fn): Same.
20912 (replace_block_vars_by_duplicates): Same.
20913 (move_sese_region_to_fn): Same.
20914 (print_loops_bb): Same.
20915 (print_loop): Same.
20916 (print_loops): Same.
20918 (debug_loops): Same.
20919 * tree-cfg.h: Same.
20920 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
20921 (chrec_fold_multiply_poly_poly): Same.
20922 (chrec_evaluate): Same.
20923 (chrec_component_in_loop_num): Same.
20924 (reset_evolution_in_loop): Same.
20925 (is_multivariate_chrec): Same.
20926 (chrec_contains_symbols): Same.
20927 (nb_vars_in_chrec): Same.
20928 (chrec_convert_1): Same.
20929 (chrec_convert_aggressive): Same.
20930 * tree-chrec.h: Same.
20931 * tree-core.h: Same.
20932 * tree-data-ref.c (dump_data_dependence_relation): Same.
20933 (canonicalize_base_object_address): Same.
20934 (data_ref_compare_tree): Same.
20935 (prune_runtime_alias_test_list): Same.
20936 (get_segment_min_max): Same.
20937 (create_intersect_range_checks): Same.
20938 (conflict_fn_no_dependence): Same.
20939 (object_address_invariant_in_loop_p): Same.
20940 (analyze_ziv_subscript): Same.
20941 (analyze_siv_subscript_cst_affine): Same.
20942 (analyze_miv_subscript): Same.
20943 (analyze_overlapping_iterations): Same.
20944 (build_classic_dist_vector_1): Same.
20945 (add_other_self_distances): Same.
20946 (same_access_functions): Same.
20947 (build_classic_dir_vector): Same.
20948 (subscript_dependence_tester_1): Same.
20949 (subscript_dependence_tester): Same.
20950 (access_functions_are_affine_or_constant_p): Same.
20951 (get_references_in_stmt): Same.
20952 (loop_nest_has_data_refs): Same.
20953 (graphite_find_data_references_in_stmt): Same.
20954 (find_data_references_in_bb): Same.
20955 (get_base_for_alignment): Same.
20956 (find_loop_nest_1): Same.
20957 (find_loop_nest): Same.
20958 * tree-data-ref.h (dr_alignment): Same.
20959 (ddr_dependence_level): Same.
20960 * tree-if-conv.c (fold_build_cond_expr): Same.
20961 (add_to_predicate_list): Same.
20962 (add_to_dst_predicate_list): Same.
20963 (phi_convertible_by_degenerating_args): Same.
20964 (idx_within_array_bound): Same.
20965 (all_preds_critical_p): Same.
20966 (pred_blocks_visited_p): Same.
20967 (predicate_bbs): Same.
20968 (build_region): Same.
20969 (if_convertible_loop_p_1): Same.
20970 (is_cond_scalar_reduction): Same.
20971 (predicate_scalar_phi): Same.
20972 (remove_conditions_and_labels): Same.
20973 (combine_blocks): Same.
20974 (version_loop_for_if_conversion): Same.
20975 (versionable_outer_loop_p): Same.
20976 (ifcvt_local_dce): Same.
20977 (tree_if_conversion): Same.
20978 (pass_if_conversion::gate): Same.
20979 * tree-if-conv.h: Same.
20980 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
20981 * tree-loop-distribution.c (bb_top_order_cmp): Same.
20983 (stmt_has_scalar_dependences_outside_loop): Same.
20984 (copy_loop_before): Same.
20985 (create_bb_after_loop): Same.
20986 (const_with_all_bytes_same): Same.
20987 (generate_memset_builtin): Same.
20988 (generate_memcpy_builtin): Same.
20989 (destroy_loop): Same.
20990 (build_rdg_partition_for_vertex): Same.
20991 (compute_access_range): Same.
20992 (data_ref_segment_size): Same.
20993 (latch_dominated_by_data_ref): Same.
20994 (compute_alias_check_pairs): Same.
20995 (fuse_memset_builtins): Same.
20996 (finalize_partitions): Same.
20997 (find_seed_stmts_for_distribution): Same.
20998 (prepare_perfect_loop_nest): Same.
20999 * tree-parloops.c (lambda_transform_legal_p): Same.
21000 (loop_parallel_p): Same.
21001 (reduc_stmt_res): Same.
21002 (add_field_for_name): Same.
21003 (create_call_for_reduction_1): Same.
21004 (replace_uses_in_bb_by): Same.
21005 (transform_to_exit_first_loop_alt): Same.
21006 (try_transform_to_exit_first_loop_alt): Same.
21007 (transform_to_exit_first_loop): Same.
21009 (gen_parallel_loop): Same.
21010 (gather_scalar_reductions): Same.
21011 (get_omp_data_i_param): Same.
21012 (try_create_reduction_list): Same.
21013 (oacc_entry_exit_single_gang): Same.
21014 (parallelize_loops): Same.
21015 * tree-pass.h: Same.
21016 * tree-predcom.c (determine_offset): Same.
21017 (last_always_executed_block): Same.
21018 (split_data_refs_to_components): Same.
21019 (suitable_component_p): Same.
21020 (valid_initializer_p): Same.
21021 (find_looparound_phi): Same.
21022 (insert_looparound_copy): Same.
21023 (add_looparound_copies): Same.
21024 (determine_roots_comp): Same.
21025 (predcom_tmp_var): Same.
21026 (initialize_root_vars): Same.
21027 (initialize_root_vars_store_elim_1): Same.
21028 (initialize_root_vars_store_elim_2): Same.
21029 (finalize_eliminated_stores): Same.
21030 (initialize_root_vars_lm): Same.
21031 (remove_stmt): Same.
21032 (determine_unroll_factor): Same.
21033 (execute_pred_commoning_cbck): Same.
21034 (base_names_in_chain_on): Same.
21035 (combine_chains): Same.
21036 (pcom_stmt_dominates_stmt_p): Same.
21037 (try_combine_chains): Same.
21038 (prepare_initializers_chain_store_elim): Same.
21039 (prepare_initializers_chain): Same.
21040 (prepare_initializers): Same.
21041 (prepare_finalizers_chain): Same.
21042 (prepare_finalizers): Same.
21043 (insert_init_seqs): Same.
21044 * tree-scalar-evolution.c (loop_phi_node_p): Same.
21045 (compute_overall_effect_of_inner_loop): Same.
21046 (add_to_evolution_1): Same.
21047 (add_to_evolution): Same.
21048 (follow_ssa_edge_binary): Same.
21049 (follow_ssa_edge_expr): Same.
21050 (backedge_phi_arg_p): Same.
21051 (follow_ssa_edge_in_condition_phi_branch): Same.
21052 (follow_ssa_edge_in_condition_phi): Same.
21053 (follow_ssa_edge_inner_loop_phi): Same.
21054 (follow_ssa_edge): Same.
21055 (analyze_evolution_in_loop): Same.
21056 (analyze_initial_condition): Same.
21057 (interpret_loop_phi): Same.
21058 (interpret_condition_phi): Same.
21059 (interpret_rhs_expr): Same.
21060 (interpret_expr): Same.
21061 (interpret_gimple_assign): Same.
21062 (analyze_scalar_evolution_1): Same.
21063 (analyze_scalar_evolution): Same.
21064 (analyze_scalar_evolution_for_address_of): Same.
21065 (get_instantiated_value_entry): Same.
21066 (loop_closed_phi_def): Same.
21067 (instantiate_scev_name): Same.
21068 (instantiate_scev_poly): Same.
21069 (instantiate_scev_binary): Same.
21070 (instantiate_scev_convert): Same.
21071 (instantiate_scev_not): Same.
21072 (instantiate_scev_r): Same.
21073 (instantiate_scev): Same.
21074 (resolve_mixers): Same.
21075 (initialize_scalar_evolutions_analyzer): Same.
21076 (scev_reset_htab): Same.
21077 (scev_reset): Same.
21078 (derive_simple_iv_with_niters): Same.
21079 (simple_iv_with_niters): Same.
21080 (expression_expensive_p): Same.
21081 (final_value_replacement_loop): Same.
21082 * tree-scalar-evolution.h (block_before_loop): Same.
21083 * tree-ssa-address.h: Same.
21084 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
21085 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
21086 (record_edge_info): Same.
21087 * tree-ssa-live.c (var_map_base_fini): Same.
21088 (remove_unused_locals): Same.
21089 * tree-ssa-live.h: Same.
21090 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
21091 (pass_ch_vect::execute): Same.
21092 (pass_ch::process_loop_p): Same.
21093 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
21094 (movement_possibility): Same.
21095 (outermost_invariant_loop): Same.
21097 (determine_max_movement): Same.
21098 (invariantness_dom_walker::before_dom_children): Same.
21099 (move_computations): Same.
21100 (may_move_till): Same.
21101 (force_move_till_op): Same.
21102 (force_move_till): Same.
21103 (memref_free): Same.
21104 (record_mem_ref_loc): Same.
21105 (set_ref_stored_in_loop): Same.
21106 (mark_ref_stored): Same.
21107 (sort_bbs_in_loop_postorder_cmp): Same.
21108 (sort_locs_in_loop_postorder_cmp): Same.
21109 (analyze_memory_references): Same.
21110 (mem_refs_may_alias_p): Same.
21111 (find_ref_loc_in_loop_cmp): Same.
21112 (rewrite_mem_ref_loc::operator): Same.
21113 (first_mem_ref_loc_1::operator): Same.
21114 (sm_set_flag_if_changed::operator): Same.
21115 (execute_sm_if_changed_flag_set): Same.
21116 (execute_sm): Same.
21117 (hoist_memory_references): Same.
21118 (ref_always_accessed::operator): Same.
21119 (refs_independent_p): Same.
21120 (record_dep_loop): Same.
21121 (ref_indep_loop_p_1): Same.
21122 (ref_indep_loop_p): Same.
21123 (can_sm_ref_p): Same.
21124 (find_refs_for_sm): Same.
21125 (loop_suitable_for_sm): Same.
21126 (store_motion_loop): Same.
21127 (store_motion): Same.
21128 (fill_always_executed_in): Same.
21129 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
21130 (estimated_unrolled_size): Same.
21131 (loop_edge_to_cancel): Same.
21132 (remove_exits_and_undefined_stmts): Same.
21133 (remove_redundant_iv_tests): Same.
21134 (unloop_loops): Same.
21135 (estimated_peeled_sequence_size): Same.
21136 (try_peel_loop): Same.
21137 (canonicalize_loop_induction_variables): Same.
21138 (canonicalize_induction_variables): Same.
21139 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
21141 (stmt_after_inc_pos): Same.
21142 (contains_abnormal_ssa_name_p): Same.
21143 (niter_for_exit): Same.
21146 (find_givs_in_bb): Same.
21147 (find_induction_variables): Same.
21148 (find_interesting_uses_cond): Same.
21149 (outermost_invariant_loop_for_expr): Same.
21150 (idx_find_step): Same.
21151 (add_candidate_1): Same.
21152 (add_iv_candidate_derived_from_uses): Same.
21153 (alloc_use_cost_map): Same.
21154 (prepare_decl_rtl): Same.
21155 (generic_predict_doloop_p): Same.
21156 (computation_cost): Same.
21157 (determine_common_wider_type): Same.
21158 (get_computation_aff_1): Same.
21159 (get_use_type): Same.
21160 (determine_group_iv_cost_address): Same.
21162 (difference_cannot_overflow_p): Same.
21163 (may_eliminate_iv): Same.
21164 (determine_set_costs): Same.
21165 (cheaper_cost_pair): Same.
21166 (compare_cost_pair): Same.
21167 (iv_ca_cand_for_group): Same.
21168 (iv_ca_recount_cost): Same.
21169 (iv_ca_set_remove_invs): Same.
21170 (iv_ca_set_no_cp): Same.
21171 (iv_ca_set_add_invs): Same.
21172 (iv_ca_set_cp): Same.
21173 (iv_ca_add_group): Same.
21174 (iv_ca_cost): Same.
21175 (iv_ca_compare_deps): Same.
21176 (iv_ca_delta_reverse): Same.
21177 (iv_ca_delta_commit): Same.
21178 (iv_ca_cand_used_p): Same.
21179 (iv_ca_delta_free): Same.
21181 (iv_ca_free): Same.
21182 (iv_ca_dump): Same.
21183 (iv_ca_extend): Same.
21184 (iv_ca_narrow): Same.
21185 (iv_ca_prune): Same.
21186 (cheaper_cost_with_cand): Same.
21187 (iv_ca_replace): Same.
21188 (try_add_cand_for): Same.
21189 (get_initial_solution): Same.
21190 (try_improve_iv_set): Same.
21191 (find_optimal_iv_set_1): Same.
21192 (create_new_iv): Same.
21193 (rewrite_use_compare): Same.
21194 (remove_unused_ivs): Same.
21195 (determine_scaling_factor): Same.
21196 * tree-ssa-loop-ivopts.h: Same.
21197 * tree-ssa-loop-manip.c (create_iv): Same.
21198 (compute_live_loop_exits): Same.
21199 (add_exit_phi): Same.
21200 (add_exit_phis): Same.
21201 (find_uses_to_rename_use): Same.
21202 (find_uses_to_rename_def): Same.
21203 (find_uses_to_rename_in_loop): Same.
21204 (rewrite_into_loop_closed_ssa): Same.
21205 (check_loop_closed_ssa_bb): Same.
21206 (split_loop_exit_edge): Same.
21207 (ip_end_pos): Same.
21208 (ip_normal_pos): Same.
21209 (copy_phi_node_args): Same.
21210 (gimple_duplicate_loop_to_header_edge): Same.
21211 (can_unroll_loop_p): Same.
21212 (determine_exit_conditions): Same.
21213 (scale_dominated_blocks_in_loop): Same.
21214 (niter_for_unrolled_loop): Same.
21215 (tree_transform_and_unroll_loop): Same.
21216 (rewrite_all_phi_nodes_with_iv): Same.
21217 * tree-ssa-loop-manip.h: Same.
21218 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
21219 (number_of_iterations_ne): Same.
21220 (assert_no_overflow_lt): Same.
21221 (assert_loop_rolls_lt): Same.
21222 (number_of_iterations_lt): Same.
21223 (adjust_cond_for_loop_until_wrap): Same.
21224 (tree_simplify_using_condition): Same.
21225 (simplify_using_initial_conditions): Same.
21226 (simplify_using_outer_evolutions): Same.
21227 (loop_only_exit_p): Same.
21228 (ssa_defined_by_minus_one_stmt_p): Same.
21229 (number_of_iterations_popcount): Same.
21230 (number_of_iterations_exit): Same.
21231 (find_loop_niter): Same.
21232 (finite_loop_p): Same.
21233 (chain_of_csts_start): Same.
21234 (get_val_for): Same.
21235 (loop_niter_by_eval): Same.
21236 (derive_constant_upper_bound_ops): Same.
21237 (do_warn_aggressive_loop_optimizations): Same.
21238 (record_estimate): Same.
21239 (get_cst_init_from_scev): Same.
21240 (record_nonwrapping_iv): Same.
21241 (idx_infer_loop_bounds): Same.
21242 (infer_loop_bounds_from_ref): Same.
21243 (infer_loop_bounds_from_array): Same.
21244 (infer_loop_bounds_from_pointer_arith): Same.
21245 (infer_loop_bounds_from_signedness): Same.
21246 (bound_index): Same.
21247 (discover_iteration_bound_by_body_walk): Same.
21248 (maybe_lower_iteration_bound): Same.
21249 (estimate_numbers_of_iterations): Same.
21250 (estimated_loop_iterations): Same.
21251 (estimated_loop_iterations_int): Same.
21252 (max_loop_iterations): Same.
21253 (max_loop_iterations_int): Same.
21254 (likely_max_loop_iterations): Same.
21255 (likely_max_loop_iterations_int): Same.
21256 (estimated_stmt_executions_int): Same.
21257 (max_stmt_executions): Same.
21258 (likely_max_stmt_executions): Same.
21259 (estimated_stmt_executions): Same.
21260 (stmt_dominates_stmt_p): Same.
21261 (nowrap_type_p): Same.
21262 (loop_exits_before_overflow): Same.
21263 (scev_var_range_cant_overflow): Same.
21264 (scev_probably_wraps_p): Same.
21265 (free_numbers_of_iterations_estimates): Same.
21266 * tree-ssa-loop-niter.h: Same.
21267 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
21268 (idx_analyze_ref): Same.
21269 (analyze_ref): Same.
21270 (gather_memory_references_ref): Same.
21271 (mark_nontemporal_store): Same.
21272 (emit_mfence_after_loop): Same.
21273 (may_use_storent_in_loop_p): Same.
21274 (mark_nontemporal_stores): Same.
21275 (should_unroll_loop_p): Same.
21276 (volume_of_dist_vector): Same.
21277 (add_subscript_strides): Same.
21278 (self_reuse_distance): Same.
21279 (insn_to_prefetch_ratio_too_small_p): Same.
21280 * tree-ssa-loop-split.c (split_at_bb_p): Same.
21281 (patch_loop_exit): Same.
21282 (find_or_create_guard_phi): Same.
21283 (easy_exit_values): Same.
21284 (connect_loop_phis): Same.
21285 (connect_loops): Same.
21286 (compute_new_first_bound): Same.
21287 (split_loop): Same.
21288 (tree_ssa_split_loops): Same.
21289 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
21290 (is_maybe_undefined): Same.
21291 (tree_may_unswitch_on): Same.
21292 (simplify_using_entry_checks): Same.
21293 (tree_unswitch_single_loop): Same.
21294 (tree_unswitch_loop): Same.
21295 (tree_unswitch_outer_loop): Same.
21296 (empty_bb_without_guard_p): Same.
21297 (used_outside_loop_p): Same.
21298 (get_vop_from_header): Same.
21299 (hoist_guard): Same.
21300 * tree-ssa-loop.c (gate_oacc_kernels): Same.
21301 (get_lsm_tmp_name): Same.
21302 * tree-ssa-loop.h: Same.
21303 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
21304 (build_and_add_sum): Same.
21305 (no_side_effect_bb): Same.
21307 (linearize_expr): Same.
21308 (should_break_up_subtract): Same.
21309 (linearize_expr_tree): Same.
21310 * tree-ssa-scopedtables.c: Same.
21311 * tree-ssa-scopedtables.h: Same.
21312 * tree-ssa-structalias.c (condense_visit): Same.
21313 (label_visit): Same.
21314 (dump_pred_graph): Same.
21315 (perform_var_substitution): Same.
21316 (move_complex_constraints): Same.
21317 (remove_preds_and_fake_succs): Same.
21318 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
21319 (determine_bb_domination_status): Same.
21320 (duplicate_thread_path): Same.
21321 (thread_through_all_blocks): Same.
21322 * tree-ssa-threadupdate.h: Same.
21323 * tree-streamer-in.c (streamer_read_string_cst): Same.
21324 (input_identifier): Same.
21325 (unpack_ts_type_common_value_fields): Same.
21326 (unpack_ts_block_value_fields): Same.
21327 (unpack_ts_translation_unit_decl_value_fields): Same.
21328 (unpack_ts_omp_clause_value_fields): Same.
21329 (streamer_read_tree_bitfields): Same.
21330 (streamer_alloc_tree): Same.
21331 (lto_input_ts_common_tree_pointers): Same.
21332 (lto_input_ts_vector_tree_pointers): Same.
21333 (lto_input_ts_poly_tree_pointers): Same.
21334 (lto_input_ts_complex_tree_pointers): Same.
21335 (lto_input_ts_decl_minimal_tree_pointers): Same.
21336 (lto_input_ts_decl_common_tree_pointers): Same.
21337 (lto_input_ts_decl_non_common_tree_pointers): Same.
21338 (lto_input_ts_decl_with_vis_tree_pointers): Same.
21339 (lto_input_ts_field_decl_tree_pointers): Same.
21340 (lto_input_ts_function_decl_tree_pointers): Same.
21341 (lto_input_ts_type_common_tree_pointers): Same.
21342 (lto_input_ts_type_non_common_tree_pointers): Same.
21343 (lto_input_ts_list_tree_pointers): Same.
21344 (lto_input_ts_vec_tree_pointers): Same.
21345 (lto_input_ts_exp_tree_pointers): Same.
21346 (lto_input_ts_block_tree_pointers): Same.
21347 (lto_input_ts_binfo_tree_pointers): Same.
21348 (lto_input_ts_constructor_tree_pointers): Same.
21349 (lto_input_ts_omp_clause_tree_pointers): Same.
21350 (streamer_read_tree_body): Same.
21351 * tree-streamer.h: Same.
21352 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
21353 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
21354 (vect_analyze_possibly_independent_ddr): Same.
21355 (vect_analyze_data_ref_dependence): Same.
21356 (vect_compute_data_ref_alignment): Same.
21357 (vect_enhance_data_refs_alignment): Same.
21358 (vect_analyze_data_ref_access): Same.
21359 (vect_check_gather_scatter): Same.
21360 (vect_find_stmt_data_reference): Same.
21361 (vect_create_addr_base_for_vector_ref): Same.
21362 (vect_setup_realignment): Same.
21363 (vect_supportable_dr_alignment): Same.
21364 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
21365 (adjust_phi_and_debug_stmts): Same.
21366 (vect_set_loop_mask): Same.
21367 (add_preheader_seq): Same.
21368 (vect_maybe_permute_loop_masks): Same.
21369 (vect_set_loop_masks_directly): Same.
21370 (vect_set_loop_condition_masked): Same.
21371 (vect_set_loop_condition_unmasked): Same.
21372 (slpeel_duplicate_current_defs_from_edges): Same.
21373 (slpeel_add_loop_guard): Same.
21374 (slpeel_can_duplicate_loop_p): Same.
21375 (create_lcssa_for_virtual_phi): Same.
21377 (vect_update_ivs_after_vectorizer): Same.
21378 (vect_gen_vector_loop_niters_mult_vf): Same.
21379 (slpeel_update_phi_nodes_for_loops): Same.
21380 (slpeel_update_phi_nodes_for_guard1): Same.
21381 (find_guard_arg): Same.
21382 (slpeel_update_phi_nodes_for_guard2): Same.
21383 (slpeel_update_phi_nodes_for_lcssa): Same.
21384 (vect_do_peeling): Same.
21385 (vect_create_cond_for_alias_checks): Same.
21386 (vect_loop_versioning): Same.
21387 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
21388 (vect_inner_phi_in_double_reduction_p): Same.
21389 (vect_analyze_scalar_cycles_1): Same.
21390 (vect_fixup_scalar_cycles_with_patterns): Same.
21391 (vect_get_loop_niters): Same.
21392 (bb_in_loop_p): Same.
21393 (vect_get_max_nscalars_per_iter): Same.
21394 (vect_verify_full_masking): Same.
21395 (vect_compute_single_scalar_iteration_cost): Same.
21396 (vect_analyze_loop_form_1): Same.
21397 (vect_analyze_loop_form): Same.
21398 (vect_active_double_reduction_p): Same.
21399 (vect_analyze_loop_operations): Same.
21400 (neutral_op_for_slp_reduction): Same.
21401 (vect_is_simple_reduction): Same.
21402 (vect_model_reduction_cost): Same.
21403 (get_initial_def_for_reduction): Same.
21404 (get_initial_defs_for_reduction): Same.
21405 (vect_create_epilog_for_reduction): Same.
21406 (vectorize_fold_left_reduction): Same.
21407 (vectorizable_reduction): Same.
21408 (vectorizable_induction): Same.
21409 (vectorizable_live_operation): Same.
21410 (loop_niters_no_overflow): Same.
21411 (vect_get_loop_mask): Same.
21412 (vect_transform_loop_stmt): Same.
21413 (vect_transform_loop): Same.
21414 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
21415 (vect_determine_precisions): Same.
21416 (vect_pattern_recog_1): Same.
21417 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
21418 * tree-vect-stmts.c (stmt_vectype): Same.
21419 (process_use): Same.
21420 (vect_init_vector_1): Same.
21421 (vect_truncate_gather_scatter_offset): Same.
21422 (get_group_load_store_type): Same.
21423 (vect_build_gather_load_calls): Same.
21424 (vect_get_strided_load_store_ops): Same.
21425 (vectorizable_simd_clone_call): Same.
21426 (vectorizable_store): Same.
21427 (permute_vec_elements): Same.
21428 (vectorizable_load): Same.
21429 (vect_transform_stmt): Same.
21430 (supportable_widening_operation): Same.
21431 * tree-vectorizer.c (vec_info::replace_stmt): Same.
21432 (vec_info::free_stmt_vec_info): Same.
21433 (vect_free_loop_info_assumptions): Same.
21434 (vect_loop_vectorized_call): Same.
21435 (set_uid_loop_bbs): Same.
21436 (vectorize_loops): Same.
21437 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
21438 * tree.c (add_tree_to_fld_list): Same.
21439 (fld_type_variant_equal_p): Same.
21440 (fld_decl_context): Same.
21441 (fld_incomplete_type_of): Same.
21442 (free_lang_data_in_binfo): Same.
21443 (need_assembler_name_p): Same.
21444 (find_decls_types_r): Same.
21445 (get_eh_types_for_runtime): Same.
21446 (find_decls_types_in_eh_region): Same.
21447 (find_decls_types_in_node): Same.
21448 (assign_assembler_name_if_needed): Same.
21449 * value-prof.c (stream_out_histogram_value): Same.
21450 * value-prof.h: Same.
21451 * var-tracking.c (use_narrower_mode): Same.
21452 (prepare_call_arguments): Same.
21453 (vt_expand_loc_callback): Same.
21454 (resolve_expansions_pending_recursion): Same.
21455 (vt_expand_loc): Same.
21456 * varasm.c (const_hash_1): Same.
21457 (compare_constant): Same.
21458 (tree_output_constant_def): Same.
21459 (simplify_subtraction): Same.
21460 (get_pool_constant): Same.
21461 (output_constant_pool_2): Same.
21462 (output_constant_pool_1): Same.
21463 (mark_constants_in_pattern): Same.
21464 (mark_constant_pool): Same.
21465 (get_section_anchor): Same.
21466 * vr-values.c (compare_range_with_value): Same.
21467 (vr_values::extract_range_from_phi_node): Same.
21468 * vr-values.h: Same.
21469 * web.c (unionfind_union): Same.
21470 * wide-int.h: Same.
21472 2019-07-09 Martin Sebor <msebor@redhat.com>
21475 * align.h: Change class-key from class to struct and vice versa
21476 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21477 * alloc-pool.h: Same.
21478 * asan.c (shadow_mem_size): Same.
21479 * auto-profile.c: Same.
21480 * basic-block.h: Same.
21482 * cfgexpand.c (set_rtl): Same.
21483 (expand_one_stack_var_at): Same.
21484 * cfghooks.h: Same.
21487 * config/i386/i386.h: Same.
21488 * df-problems.c (df_print_bb_index): Same.
21490 * df.h (df_single_use): Same.
21491 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21492 (layout::annotation_line_showed_range_p): Same.
21493 (get_printed_columns): Same.
21494 (correction::ensure_terminated): Same.
21495 (line_corrections::~line_corrections): Same.
21498 * dump-context.h: Same.
21499 * dumpfile.h: Same.
21500 * dwarf2out.c: Same.
21501 * edit-context.c: Same.
21502 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21504 * function.c (assign_stack_local): Same.
21505 * function.h: Same.
21507 * gcov.c (block_info::block_info): Same.
21508 * genattrtab.c: Same.
21509 * genextract.c: Same.
21510 * genmatch.c (comparison_code_p): Same.
21511 (id_base::id_base): Same.
21512 (decision_tree::print): Same.
21513 * genoutput.c: Same.
21514 * genpreds.c (write_one_predicate_function): Same.
21515 * genrecog.c (validate_pattern): Same.
21516 (find_operand_positions): Same.
21517 (optimize_subroutine_group): Same.
21518 (merge_pattern_transition::merge_pattern_transition): Same.
21519 (merge_pattern_info::merge_pattern_info): Same.
21520 (merge_state_result::merge_state_result): Same.
21521 (merge_into_state): Same.
21522 * gensupport.c: Same.
21523 * gensupport.h: Same.
21524 * ggc-common.c (init_ggc_heuristics): Same.
21525 * ggc-tests.c (test_union): Same.
21526 * gimple-loop-interchange.cc (dump_induction): Same.
21527 * gimple-loop-versioning.cc: Same.
21528 * gimple-match.h (gimple_match_cond::any_else): Same.
21529 * gimple-ssa-backprop.c: Same.
21530 * gimple-ssa-sprintf.c: Same.
21531 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
21533 (store_immediate_info::store_immediate_info): Same.
21534 (merged_store_group::apply_stores): Same.
21535 (get_location_for_stmts): Same.
21536 * gimple-ssa-strength-reduction.c: Same.
21537 * gimple-ssa-warn-alloca.c: Same.
21538 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
21539 * godump.c (go_type_decl): Same.
21540 * hash-map-tests.c (test_map_of_strings_to_int): Same.
21541 * hash-map.h: Same.
21542 * hash-set-tests.c (test_set_of_strings): Same.
21543 * hsa-brig.c: Same.
21544 * hsa-common.h: Same.
21545 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
21546 * input.c (assert_loceq): Same.
21549 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
21550 * ipa-fnsummary.h: Same.
21551 * ipa-inline.h: Same.
21552 * ipa-prop.h: Same.
21553 * ipa-split.c (visit_bb): Same.
21554 * ira-int.h (minmax_set_iter_next): Same.
21555 * loop-invariant.c: Same.
21557 * lra-eliminations.c: Same.
21559 * lra-lives.c (mark_regno_dead): Same.
21560 * lra-remat.c: Same.
21561 * lra-spills.c: Same.
21562 * lto-streamer.h: Same.
21563 * mem-stats.h: Same.
21564 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
21565 * omp-low.c (omp_clause_aligned_alignment): Same.
21566 * optabs-query.h (get_vcond_eq_icode): Same.
21568 * opts.c (wrap_help): Same.
21569 * poly-int.h: Same.
21570 * predict.c (predict_paths_leading_to_edge): Same.
21571 * pretty-print.h: Same.
21572 * profile-count.h: Same.
21574 * read-rtl-function.c: Same.
21577 * regrename.c: Same.
21578 * regrename.h: Same.
21580 * rtl-iter.h: Same.
21581 * rtl.h (costs_add_n_insns): Same.
21583 * sched-int.h: Same.
21584 * sel-sched-ir.h: Same.
21585 * selftest.h: Same.
21586 * sese.h (vec_find): Same.
21588 * target-globals.h: Same.
21589 * tree-affine.c (aff_combination_find_elt): Same.
21590 * tree-affine.h: Same.
21591 * tree-data-ref.h: Same.
21592 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
21593 * tree-predcom.c: Same.
21594 * tree-scalar-evolution.c (find_var_scev_info): Same.
21595 * tree-ssa-alias.h: Same.
21596 * tree-ssa-ccp.c: Same.
21597 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
21598 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
21599 (rewrite_mem_refs): Same.
21600 (execute_sm_if_changed): Same.
21601 (hoist_memory_references): Same.
21602 * tree-ssa-loop-ivopts.c (operator<=): Same.
21603 * tree-ssa-loop.h: Same.
21604 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
21605 * tree-ssa-structalias.c: Same.
21606 * tree-switch-conversion.h (cluster::cluster): Same.
21607 (simple_cluster::simple_cluster): Same.
21608 * tree-vect-patterns.c (type_conversion_p): Same.
21609 * tree-vectorizer.c (dump_stmt_cost): Same.
21610 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
21611 * tree.c (protected_set_expr_location): Same.
21612 * tree.h (desired_pro_or_demotion_p): Same.
21613 (fndecl_built_in_p): Same.
21614 * unique-ptr-tests.cc: Same.
21615 * var-tracking.c (delete_variable_part): Same.
21616 * varasm.c (assemble_real): Same.
21617 (tree_output_constant_def): Same.
21619 * wide-int-bitmask.h: Same.
21620 * wide-int.h (decompose): Same.
21622 2019-07-09 Richard Biener <rguenther@suse.de>
21624 PR tree-optimization/91114
21625 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
21626 find a vector type isn't fatal.
21628 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21630 * config/aarch64/aarch64-simd.md
21631 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
21632 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
21633 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
21634 (*aarch64_crypto_aese_fused,
21635 *aarch64_crypto_aesd_fused): Update to new definition.
21636 * config/aarch64/aarch64.c
21637 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
21639 2019-07-09 Richard Biener <rguenther@suse.de>
21641 * gimple-match.h (gimple_match_op::resimplify): New.
21642 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
21643 gimple_resimplify4, gimple_resimplify5): Remove.
21644 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
21645 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
21647 (gimple_match_op::resimplify): New.
21648 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
21649 according to availability. Use gimple_match_op::resimplify.
21651 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
21653 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
21655 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21657 * config/arm/crypto.md:
21658 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
21659 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
21660 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
21661 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
21663 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
21664 * config/arm/aarch-common-protos.h
21665 (aarch_crypto_can_dual_issue): Remove.
21666 * config/arm/aarch-common.c
21667 (aarch_crypto_can_dual_issue): Likewise.
21668 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
21669 * config/arm/cortex-a53.md: Likewise.
21670 * config/arm/cortex-a57.md: Likewise.
21671 * config/arm/iterators.md:
21672 (CRYPTO_BINARY): Redefine.
21673 (CRYPTO_UNARY): Removed.
21674 (CRYPTO_AES, CRYPTO_AESMC): New.
21676 2019-07-09 Richard Biener <rguenther@suse.de>
21678 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
21679 (vn_reference_lookup_3): If the main ref has no access path recorded
21680 but orig_ref has use it to do access-path based disambiguation.
21681 (vn_reference_lookup_pieces): Adjust.
21682 (vn_reference_lookup): Pass down original ref if we valueized.
21684 2019-07-09 Martin Liska <mliska@suse.cz>
21686 * doc/extend.texi: Document influence on loop
21689 2019-07-09 Martin Liska <mliska@suse.cz>
21691 * lto-compress.c (lto_normalized_zstd_level): Do not use
21692 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
21693 of libzstd. One can use 0 as a default compression level.
21695 2019-07-09 Martin Liska <mliska@suse.cz>
21697 * doc/invoke.texi: Add link from -fprofile-dir option.
21698 Use better wording for 'gcno filename'.
21700 2019-07-08 Martin Sebor <msebor@redhat.com>
21702 PR middle-end/71924
21703 PR middle-end/90549
21704 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
21706 (args_loc_t): New type.
21707 (args_loc_t, locmap_t): same.
21708 (diag_returned_locals): New function.
21709 (is_addr_local): Same.
21710 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
21711 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
21712 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
21714 2019-07-08 Jakub Jelinek <jakub@redhat.com>
21716 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
21717 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
21718 and casts in offset when different, both through gimple stmts
21719 and through trees. Rewritten using loops to minimize code duplication
21722 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
21724 * emit-rtl.c (set_insn_locations): New function moved from...
21725 * function.c (set_insn_locations): ...here.
21726 * ira-emit.c (emit_moves): Propagate location of the first instruction
21727 to the inserted move instructions.
21728 * reg-stack.c (compensate_edge): Set the location if the sequence is
21729 inserted on the edge.
21730 * rtl.h (set_insn_locations): Declare.
21732 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21734 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
21735 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
21738 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21740 PR rtl-optimization/88233
21741 * common.opt (fsplit-wide-types-early): New option.
21742 * common/config/rs6000/rs6000-common.c
21743 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
21745 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
21746 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
21747 flag_split_wide_types_early.
21748 (pass_data_lower_subreg3): New.
21749 (pass_lower_subreg3): New.
21750 (make_pass_lower_subreg3): New.
21751 * passes.def (pass_lower_subreg2): Move after the loop passes.
21752 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
21753 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
21754 the pass pipeline; its previous place is taken by ...
21755 (make_pass_lower_subreg3): ... this.
21757 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21759 * config/s390/s390.c (s390_shift_truncation_mask): Define.
21760 (TARGET_SHIFT_TRUNCATION_MASK): Define.
21762 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21764 * config/s390/constraints.md: Add new jsc constraint.
21765 * config/s390/predicates.md: New predicates.
21766 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
21767 * config/s390/s390.c (s390_valid_shift_count): New function.
21768 (print_shift_count_operand): Use s390_valid_shift_count.
21769 (print_operand): Likewise.
21770 * config/s390/s390.md: Use new predicate.
21771 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
21772 * config/s390/vector.md: Use new predicate.
21774 2019-07-08 Andrew Waterman <andrew@sifive.com>
21775 Jim Wilson <jimw@sifive.com>
21777 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
21778 bitsize instead of BITS_PER_WORD.
21780 2019-07-08 Martin Liska <mliska@suse.cz>
21782 * collect2.c (defined): Revert to before r254460.
21783 (scan_prog_file): Revert to before r254460.
21785 2019-07-08 Richard Biener <rguenther@suse.de>
21787 PR tree-optimization/83518
21788 * tree-ssa-sccvn.c: Include splay-tree.h.
21789 (struct pd_range, struct pd_data): New.
21790 (struct vn_walk_cb_data): Add data to track partial definitions.
21791 (vn_walk_cb_data::~vn_walk_cb_data): New.
21792 (vn_walk_cb_data::push_partial_def): New.
21793 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
21794 (vn_reference_lookup_2): When partial defs are registered give up.
21795 (vn_reference_lookup_3): Track partial defs for memset and
21796 constructor zeroing and for defs from constants.
21798 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21800 * doc/install.texi (bootstrap-Og): Document.
21802 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21804 * config/riscv/pic.md (*local_pic_load_s<mode>)
21805 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
21806 referenced by <mode>, giving...
21807 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
21808 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
21809 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
21810 use <X:MODE> for the mode attribute.
21812 2019-07-07 Jeff Law <law@redhat.com>
21814 PR tree-optimization/91090
21815 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
21816 in handling of ranges to simplify switch statements.
21818 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21820 * config/darwin.c (darwin_override_options): Make a final check on PIC
21823 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21825 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
21826 on for kernel code.
21828 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21831 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
21832 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
21833 instead of matching them to "l" output operands.
21835 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21837 * config/mips/mips.c (mips_split_move): Zero-initialize addr
21838 and check whether addr.reg is nonnull before using it.
21840 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21842 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
21843 ctx->for_simd_scan_phase simd copy the outer var to the privatized
21844 variable(s). For conditional lastprivate look through outer
21845 GIMPLE_OMP_SCAN context.
21846 (lower_omp_1): For conditional lastprivate look through outer
21847 GIMPLE_OMP_SCAN context.
21849 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
21850 member to combined_into_simd_safelen1.
21851 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
21852 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
21853 clauses if ctx->combined_into_simd_safelen1 put statements after the
21854 predicate conditionalized block rather than into it.
21856 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21858 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
21860 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
21861 Make the choice of <mode> explicit, giving...
21862 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
21864 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21866 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
21867 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
21869 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
21870 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
21871 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
21872 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
21873 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
21874 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
21875 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
21876 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
21877 (*avx512f_scatterdi<mode>): Likewise.
21878 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
21880 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21882 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
21883 specify the mode iterator referenced by <mode>, giving...
21884 (*push1_h8300hs_<QHI:mode>): ...this.
21886 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21888 * config/gcn/gcn-valu.md
21889 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
21890 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
21891 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
21892 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
21893 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
21894 but using the _exec comparison patterns.
21895 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
21896 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
21897 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
21898 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
21899 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
21900 but using the _exec comparison patterns.
21902 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21904 * config/arm/sync.md
21905 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
21906 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
21907 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
21908 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
21909 <SIDI:cas_cmp_str>.
21911 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21913 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
21914 (maybe_lookup_ctx): Add forward declaration.
21915 (omp_find_scan): Likewise. Walk into body of simd if composited
21916 with worksharing loop.
21917 (scan_omp_simd_scan): New function.
21918 (scan_omp_1_stmt): Call it.
21919 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
21920 ctx->for_simd_scan_phase.
21921 (lower_rec_input_clauses): Do much less work for inscan reductions
21922 in ctx->for_simd_scan_phase is_simd regions.
21923 (lower_omp_scan): Set is_simd also on simd constructs composited
21924 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
21925 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
21926 emit their body after in simd constructs composited with worksharing
21928 (lower_omp_for_scan): Handle worksharing loop composited with simd.
21930 * omp-low.c (omp_find_scan): Make static.
21931 (lower_omp_for_scan): Fix order of merge arguments in input phase of
21932 the second loop, var2 represents the first partial sum and so needs
21933 to go before rprivb[ivar].
21935 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
21937 * config/rs6000/rs6000-logue.c: Remove unused code.
21939 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
21941 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
21943 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
21946 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
21947 check with a frame laid out check.
21949 2019-07-05 Richard Biener <rguenther@suse.de>
21951 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
21952 when comparing against a store with possibly the same value.
21954 2019-07-05 Richard Biener <rguenther@suse.de>
21956 PR tree-optimization/91091
21957 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
21958 (walk_non_aliased_vuses): Likewise.
21959 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
21960 (get_continuation_for_phi): New tbaa_p parameter and pass
21962 (walk_non_aliased_vuses): Likewise.
21963 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
21964 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
21965 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
21967 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
21968 (adjust_offsets_for_equal_base_address): New function.
21969 (vn_reference_lookup_3): Use it to catch more base equivalences.
21970 Handle and pass down tbaa_p flag.
21971 (vn_reference_lookup_pieces): Adjust.
21972 (vn_reference_lookup): Remove alias-set altering, instead pass
21973 down false as tbaa_p.
21975 2019-07-05 Richard Biener <rguenther@suse.de>
21977 PR tree-optimization/91091
21978 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
21979 accesses can happen with -fno-strict-aliasing.
21981 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
21983 * tree-ssa-alias.c (alias_stats): Add
21984 nonoverlapping_component_refs_since_match_p_must_overlap.
21985 (dump_alias_stats): Print it.
21986 (nonoverlapping_component_refs_since_match_p): Add early exit.
21987 (nonoverlapping_component_refs_p): Do not account early exit.
21989 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
21991 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
21992 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
21993 (emit_eh_dispatch): Delete.
21994 (lower_catch): Emit the eh_dispatch manually and set the location of
21995 the first catch statement onto it.
21996 (lower_eh_filter): Emit the eh_dispatch manually and set location.
21997 (lower_eh_dispatch): Propagate location.
21998 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
21999 (eliminate_build): Likewise.
22001 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22003 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
22004 phi nodes if possible.
22005 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
22006 location info on the newly created statement.
22007 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
22008 newly created increment if needed.
22010 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22012 PR middle-end/78884
22013 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
22014 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
22015 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
22016 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
22017 ctx->add_safelen1 is set.
22019 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
22020 GOMP_loop_start at the start of second worksharing loop in a scan.
22021 For nowait, don't emit GOMP_loop_end_nowait at the end of first
22022 worksharing loop in a scan even if there are conditional lastprivates,
22023 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
22025 2019-07-04 Jan Hubicka <jh@suse.cz>
22027 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
22028 Fix check for match in the ref walk.
22030 2019-07-04 Martin Liska <mliska@suse.cz>
22032 * tree-ssa-loop-niter.c
22033 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
22034 (estimate_numbers_of_iterations):
22035 Support __builtin_expect_with_probability for analysis
22036 of # of loop iterations.
22038 2019-07-04 Alexandre Oliva <oliva@adacore.com>
22040 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
22041 * except.c: Likewise.
22042 * expr.c (expand_expr_real_1): Reject it.
22043 * gimplify.c (gimplify_expr): Gimplify it, within
22045 * tree-dump.c (dequeue_and_dump): Dump it.
22046 * tree-pretty-print.c (dump_generic_node): Likewise.
22047 * tree.c (block_may_fallthru): Handle it.
22048 * tree.def (EH_ELSE_EXPR): Introduce it.
22049 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
22050 with GIMPLE_EH_ELSE as try/finally/else.
22052 2019-07-04 Richard Biener <rguenther@suse.de>
22055 * tree-pass.h (execute_all_ipa_transforms): Add a flag
22056 parameter whether to disable GC collection.
22057 * passes.c (execute_one_ipa_transform_pass): Likewise, and
22059 (execute_all_ipa_transforms): Likewise and pass it down.
22060 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
22061 collection from applying IPA transforms.
22062 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
22063 from applying IPA transforms.
22065 2019-07-04 Richard Biener <rguenther@suse.de>
22067 PR tree-optimization/90911
22068 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
22069 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
22070 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22071 scalar_loop_scaling.
22072 (vect_transform_loop): Scale scalar loop profile if needed.
22073 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
22074 the loop copy from if-conversion adjust edge probabilities
22075 and scale the vectorized loop body profile, queue the scalar
22076 profile for updating after peeling.
22078 2019-07-04 Jan Hubicka <jh@suse.cz>
22080 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
22081 parameters; return early for must-alias.
22082 (indirect_ref_may_alias_decl_p): Likewise; when establishing
22083 outer types match, try nonoverlapping_component_refs
22084 if must-alias is not obvious.
22085 (indirect_refs_may_alias_p): Likewise.
22086 (refs_may_alias_p_2): Likewise.
22088 2019-07-04 Richard Biener <rguenther@suse.de>
22090 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
22092 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
22094 (struct vn_walk_cb_data): New callback data struct.
22095 (vn_reference_lookup_2): Adjust.
22096 (vn_reference_lookup_3): Likewise.
22097 (vn_reference_lookup_pieces): Likewise.
22098 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
22099 (visit_reference_op_load): Adjust.
22101 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22103 PR tree-optimization/91063
22104 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
22105 stmt from stmts sequence before calling vect_init_vector_1.
22108 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22111 * fwprop.c (reg_single_def_p): New function.
22112 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
22113 (forward_propagate_into): New parameter reg_prop_only
22114 with default value false.
22115 Propagate def's src into loop only if SET_SRC and SET_DEST
22116 of def_set have single definitions.
22117 Likewise if reg_prop_only is set to true.
22118 (fwprop): New param fwprop_addr_p.
22119 Integrate fwprop_addr into fwprop.
22120 (fwprop_addr): Remove.
22121 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
22123 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
22124 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
22125 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
22127 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22129 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
22130 in worksharing loop scans.
22132 PR tree-optimization/91074
22133 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
22136 PR rtl-optimization/90756
22137 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
22140 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
22142 * config/aarch64/aarch64.md: Remove redundant constraints from
22143 define_expand but keep some patterns untouched if they are
22144 specially selected by TARGET_SECONDARY_RELOAD hook.
22145 * config/aarch64/aarch64-sve.md: Likewise.
22146 * config/aarch64/atomics.md: Remove redundant constraints from
22148 * config/aarch64/aarch64-simd.md: Likewise.
22150 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22152 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
22153 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
22154 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
22156 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
22159 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22161 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
22162 (STARTFILE_SPEC): Split crt3 into a separate spec.
22163 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
22164 (DARWIN_CRT2_SPEC): New.
22165 (DARWIN_CRT3_SPEC): New.
22166 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
22167 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
22168 (DARWIN_CRT3_SPEC): New.
22170 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
22172 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
22173 Change the RTL attribute "length" from "4" to "*" to allow the
22174 length attribute to be adjusted automatically for prefixed load,
22175 store, and add immediate instructions.
22176 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
22178 (extendsi<mode>2, EXTSI iterator): Likewise.
22179 (movsi_internal1): Likewise.
22180 (movsi_from_sf): Likewise.
22181 (movdi_from_sf_zero_ext): Likewise.
22182 (mov<mode>_internal): Likewise.
22183 (movcc_internal1, QHI iterator): Likewise.
22184 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
22185 (movsf_from_si): Likewise.
22186 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
22187 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
22188 (mov<mode>, FMOVE128 iterator): Likewise.
22189 (movdi_internal64): Likewise.
22190 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
22192 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
22193 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
22194 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
22195 (vsx_splat_v4sf): Likewise.
22197 2019-07-03 Mark Wielaard <mark@klomp.org>
22200 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
22201 DW_AT_addr_base if there is actually a .debug_addr section with
22203 (output_addr_table): Add DWARF5 table header generation here after
22204 checking there are actually any addresses from...
22205 (dwarf2out_finish): ...here.
22207 2019-07-03 Richard Biener <rguenther@suse.de>
22209 PR middle-end/91069
22210 * match.pd (vec_perm -> bit_insert): Fix element read from
22213 2019-07-03 Martin Liska <mliska@suse.cz>
22215 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
22216 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
22218 * generic-match-head.c: Include dbgcnt.h.
22219 * gimple-match-head.c: Likewise.
22221 2019-07-03 Martin Liska <mliska@suse.cz>
22223 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
22224 (GCOV_COUNTER_V_TOPN): New.
22225 (GCOV_COUNTER_V_INDIR): Use _topn.
22226 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
22227 (GCOV_TOPN_VALUES): New.
22228 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
22229 (GCOV_TOPN_VALUES_COUNTERS): New.
22230 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
22232 (gimple_init_gcov_profiler): Rename variables from one_value
22234 (gimple_gen_one_value_profiler): Remove.
22235 (gimple_gen_topn_values_profiler): New function.
22236 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
22237 names instead of SINGLE_VALUE.
22238 (stream_out_histogram_value): Likewise.
22239 (stream_in_histogram_value): Likewise.
22240 (get_most_common_single_value): Likewise.
22241 (gimple_divmod_fixed_value_transform): Likewise.
22242 (gimple_stringops_transform): Likewise.
22243 (gimple_divmod_values_to_profile): Likewise.
22244 (gimple_stringops_values_to_profile): Likewise.
22245 (gimple_find_values_to_profile): Likewise.
22246 * value-prof.h (enum hist_type): Rename to TOPN.
22247 (gimple_gen_one_value_profiler): Remove.
22248 (gimple_gen_topn_values_profiler): New.
22250 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
22252 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
22253 if it has the DW_AT_data_member_location attribute.
22255 2019-07-03 Richard Biener <rguenther@suse.de>
22257 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
22260 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
22262 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
22263 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
22264 (tlsdesc_small_sve_<mode>): Likewise.
22266 2019-07-03 Martin Liska <mliska@suse.cz>
22268 * Makefile.in: Define ZSTD_LIB.
22269 * common.opt: Adjust compression level
22270 to support also zstd levels.
22271 * config.in: Regenerate.
22272 * configure: Likewise.
22273 * configure.ac: Add --with-zstd and --with-zstd-include options
22275 * doc/install.texi: Mention zstd dependency.
22276 * gcc.c: Print supported LTO compression algorithms.
22277 * lto-compress.c (lto_normalized_zstd_level): Likewise.
22278 (lto_compression_zstd): Likewise.
22279 (lto_uncompression_zstd): Likewise.
22280 (lto_end_compression): Dispatch in between zlib and zstd.
22281 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
22282 (lto_uncompression_zlib): Make it static.
22283 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
22284 * lto-section-in.c (lto_get_section_data): Pass info
22285 about used compression.
22286 * lto-streamer-out.c: By default use zstd when possible.
22287 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
22288 (TV_IPA_LTO_COMPRESS): Likewise for compression.
22290 2019-07-03 Martin Liska <mliska@suse.cz>
22292 * lto-section-in.c (lto_get_section_data): Add "lto" section.
22293 * lto-section-out.c (lto_destroy_simple_output_block): Never
22294 compress LTO_section_lto section.
22295 * lto-streamer-out.c (produce_asm): Do not set major_version
22297 (lto_output_toplevel_asms): Likewise.
22298 (produce_lto_section): New function.
22299 (lto_output): Call produce_lto_section.
22300 (lto_write_mode_table): Do not set major_version and
22302 (produce_asm_for_decls): Likewise.
22303 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
22305 (struct lto_header): Remove.
22306 (struct lto_section): New struct.
22307 (struct lto_simple_header): Do not inherit from lto_header.
22308 (struct lto_file_decl_data): Add lto_section_header field.
22310 2019-07-03 Martin Liska <mliska@suse.cz>
22312 * lra-eliminations.c (eliminate_regs_in_insn): Remove
22314 * reg-stack.c (check_asm_stack_operands): Likewise.
22315 * tree-ssa-structalias.c (create_function_info_for): Likewise.
22316 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
22317 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
22318 force_expand_binop.
22320 2019-07-03 Martin Liska <mliska@suse.cz>
22322 PR tree-optimization/90892
22323 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
22324 in string constants.
22326 2019-07-03 Martin Liska <mliska@suse.cz>
22328 PR middle-end/90899
22329 * multiple_target.c (create_dispatcher_calls): Add to comdat
22330 group only if set for ifunc.
22332 2019-07-03 Martin Liska <mliska@suse.cz>
22335 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22336 Define local_object_name in outer scope in order to handle
22337 use-after-scope issue.
22339 2019-07-03 Martin Liska <mliska@suse.cz>
22341 * common.opt: Add fprofile-note.
22342 * coverage.c (coverage_init): Append the option
22344 * doc/invoke.texi: Document -fprofile-note.
22346 2019-07-03 Jakub Jelinek <jakub@redhat.com>
22348 PR tree-optimization/91033
22349 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
22350 vect_analyze_data_refs): Add bool * arguments.
22351 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
22352 if failure is due to scatter/gather, set *fatal to false if non-NULL.
22353 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
22354 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
22355 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
22356 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
22357 vect_analyze_data_refs caller.
22359 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
22361 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
22362 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
22363 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
22364 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22365 OMP_CLAUSE__SCANTEMP_ entry.
22366 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
22367 * tree-pretty-print.c (dump_omp_clause): Likewise.
22368 * tree-nested.c (convert_nonlocal_omp_clauses,
22369 convert_local_omp_clauses): Likewise.
22370 * omp-general.h (struct omp_for_data): Add have_scantemp and
22371 have_nonctrl_scantemp members.
22372 * omp-general.c (omp_extract_for_data): Initialize them.
22373 * omp-low.c (struct omp_context): Add scan_exclusive member.
22374 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
22375 result again with GF_OMP_FOR_KIND_MASK. Initialize also
22376 ctx->scan_exclusive.
22377 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
22378 of !ctx->scan_inclusive.
22379 (lower_rec_input_clauses): Simplify gimplification of dtors using
22380 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
22381 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
22382 loops. Don't add barrier for reduction_omp_orig_ref if
22383 ctx->scan_??xclusive.
22384 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
22385 (lower_omp_scan): Use ctx->scan_exclusive instead
22386 of !ctx->scan_inclusive. Handle worksharing loops with inscan
22387 reductions. Use new_vard != new_var instead of repeated
22388 omp_is_reference calls.
22389 (omp_find_scan, lower_omp_for_scan): New functions.
22390 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
22392 * omp-expand.c (expand_omp_scantemp_alloc): New function.
22393 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
22394 and fd->have_scantemp.
22396 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
22397 on worksharing loop propagate it as shared clause to containing
22400 * omp-expand.c (expand_omp_for_static_nochunk,
22401 expand_omp_for_static_chunk): For nowait worksharing loop with
22402 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
22405 2019-07-02 qing zhao <qing.zhao@oracle.com>
22407 PR preprocessor/90581
22408 * doc/cppopts.texi: Add document for -fmax-include-depth.
22409 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
22411 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
22413 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
22414 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
22415 (mmx_packssdw): Ditto.
22416 (mmx_punpckhbw): Ditto.
22417 (mmx_punpcklbw): Ditto.
22418 (mmx_punpckhwd): Ditto.
22419 (mmx_punpcklwd): Ditto.
22420 (mmx_punpckhdq): Ditto.
22421 (mmx_punpckldq): Ditto.
22422 (*vec_dupv4hi): Ditto.
22423 (*vec_dupv2si): Ditto.
22424 (mmx_pmovmskb): Ditto.
22425 * config/i386/sse.md (sse_cvtpi2ps): Use
22426 TARGET_SSE2 && SSE_REG_P in split condition.
22427 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
22428 TARGET_SSSE3 && SSE_REGNO_P in split condition.
22429 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
22430 (ssse3_pshufbv8qi3): Ditto.
22431 (ssse3_palignrdi): Ditto.
22433 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
22435 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
22436 with inlined save and restore.
22438 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
22440 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
22441 to be inserted on single successor edge of the entry block. Then call
22442 commit_edge_insertions instead of inserting the instructions manually.
22443 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
22444 RTL expansion and rebuild jump labels chain.
22446 2019-07-02 Richard Biener <rguenther@suse.de>
22448 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
22450 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22452 * tree.c (build_common_tree_nodes): Initialize them.
22453 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22454 Make declarations comments.
22455 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
22456 chrec_known): Remove definitions.
22457 (initialize_scalar_evolutions_analyzer): Remove.
22458 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
22459 * tree-streamer.c (preload_common_nodes): Do not preload
22460 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
22462 2019-07-02 Jan Hubicka <jh@suse.cz>
22464 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
22467 2019-07-02 Jan Hubicka <jh@suse.cz>
22469 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22471 (nonoverlapping_component_refs_since_match_p): ... this one;
22472 handle also non-decl bases; return -1 if search gave up.
22473 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22474 nonoverlapping_component_refs_of_decl_p_no_alias to
22475 nonoverlapping_component_refs_since_match_p_may_alias,
22476 nonoverlapping_component_refs_since_match_p_no_alias.
22477 (dump_alias_stats): Update dumping.
22478 (aliasing_matching_component_refs_p): Break out from ...;
22479 dispatch to nonoverlapping_component_refs_for_decl_p
22480 and nonoverlapping_component_refs_since_match_p.
22481 (aliasing_component_refs_p): ... here; call
22482 nonoverlapping_component_refs_p in scenarios where we can not
22483 precisely determine base match.
22484 (decl_refs_may_alias_p): Use
22485 nonoverlapping_component_refs_since_match_p.
22486 (indirect_ref_may_alias_decl_p): Do not call
22487 nonoverlapping_component_refs_p.
22488 (indirect_refs_may_alias_p): Likewise.
22490 2019-07-02 Jan Hubicka <jh@suse.cz>
22492 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22493 to clobber of return value.
22495 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22497 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22498 for is_neon_type instructions that have not already been categorized.
22500 2019-07-02 Richard Biener <rguenther@suse.de>
22502 PR tree-optimization/58483
22503 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22504 for MEM_REF base hashing.
22505 (equal_mem_array_ref_p): Likewise for base comparison.
22507 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22509 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
22510 parameterized name.
22511 (signbit<mode>2): Use that name. Simplify.
22513 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
22515 PR middle-end/66726
22516 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
22517 Tune heuristic from PR71016 to allow MIN / MAX.
22519 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22521 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
22522 parameterized name.
22523 (abs<mode>2): Use that name. Simplify.
22525 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22527 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
22528 parameterized name.
22529 (neg<mode>2): Use that name. Simplify.
22531 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22533 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
22535 (abs<mode>2): Use that name. Simplify.
22537 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22539 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
22541 (neg<mode>2): Use that name. Simplify.
22543 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
22545 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
22546 ("enabled" attribute): Handle sse_noavx isa attribute.
22547 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
22548 Use TARGET_SSE && SSE_REGNO_P in split condition.
22549 (*vec_dupv2sf): Ditto.
22551 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22553 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
22555 (floatsi<mode>2): Use that name. Simplify.
22557 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22559 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
22560 parameterized name.
22561 (extenddf<mode>2_vsx): Make this a parameterized name.
22562 (extenddf<mode>2): Use those names. Simplify.
22564 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22566 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
22568 (eh_return): Use that name. Simplify.
22570 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22572 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
22573 (doloop_end): Use that name. Simplify.
22575 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22577 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
22578 parameterized name.
22579 (indirect_jump): Use that name. Simplify.
22581 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22583 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
22584 parameterized name.
22585 (abs<mode>2): Use that name. Simplify.
22587 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22589 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
22590 parameterized name.
22591 (fix_trunc<mode>si2): Use that name. Simplify.
22593 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22595 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
22596 (allocate_stack): Use that name. Simplify.
22598 2019-07-01 Martin Sebor <msebor@redhat.com>
22600 PR middle-end/90923
22601 * hash-map.h (hash_map::put): On insertion invoke element ctor.
22602 (hash_map::get_or_insert): Same. Reformat comment.
22603 * hash-set.h (hash_set::add): On insertion invoke element ctor.
22604 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22605 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22606 * hash-table.h (hash_table::operator=): Prevent copy assignment.
22607 (hash_table::hash_table (const hash_table&)): Use copy ctor
22608 instead of assignment to copy elements.
22610 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
22611 John David Anglin <danglin@gcc.gnu.org>
22614 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
22615 using saved frame pointer.
22617 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
22619 PR middle-end/64242
22620 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
22621 Add frame clobber and schedule blockage.
22623 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
22625 * doc/invoke.texi (Link Options): Further editorial changes to
22626 -flinker-output docs.
22628 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22630 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
22631 Load both operands of a PLUS into registers separately.
22633 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
22635 * config/s390/vector.md: Fix shift count operand printing.
22637 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22639 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
22641 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22643 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
22644 Use recog_data to test for an output operand.
22646 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22648 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
22649 exclude any others that are disparaged or that are bound to need
22651 (ira_get_dup_out_num): Expand comment.
22653 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22655 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
22656 constraint string for each operand/alternative combo. Only handle
22657 '%' at the start of constraint strings, and look for it outside
22660 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22662 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
22663 alternative_mask instead of HARD_REG_SET to represent a
22664 bitmask of alternatives.
22665 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
22666 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
22668 2019-07-01 Martin Liska <mliska@suse.cz>
22670 * edit-context.c (test_applying_fixits_unreadable_file): Do not
22671 use () for a constructor call.
22672 (test_applying_fixits_line_out_of_range): Likewise.
22673 * ggc-page.c (alloc_page): Use (void *) for %p printf format
22675 (free_page): Likewise.
22677 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
22679 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
22680 parameter names to match usage (no functional change).
22681 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
22683 2019-07-01 Richard Biener <rguenther@suse.de>
22685 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
22687 (pass_fre::execute): Honor it.
22688 * passes.def: Adjust pass_fre invocations to allow iterating,
22689 add non-iterating pass_fre before late threading/dom.
22691 2019-07-01 Richard Biener <rguenther@suse.de>
22693 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
22694 TARGET_MEM_REF handling to also handle address-taken ones.
22696 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
22698 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22699 hardware attributes): Document avx512vp2intersect.
22701 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22703 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
22704 (abs<mode>2): New expander.
22705 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
22706 Use CODE_FOR_ssse3_absv8qi2.
22707 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
22708 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
22710 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22712 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
22713 to sse, sse_noavx and avx. Update all uses.
22715 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22717 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
22718 (*mmx_<plusminus_insn><mode>3): Ditto.
22719 (*mmx_mulv4hi3"): Ditto.
22720 (*mmx_smulv4hi3_highpart): Ditto.
22721 (*mmx_umulv4hi3_highpart): Ditto.
22722 (*mmx_pmaddwd): Ditto.
22723 (*sse2_umulv1siv1di3): Ditto.
22724 (*mmx_<code>v4hi3): Ditto.
22725 (*mmx_<code>v8qi3): Ditto.
22726 (mmx_ashr<mode>3): Ditto.
22727 ("mmx_<shift_insn><mode>3): Ditto.
22728 (*mmx_eq<mode>3): Ditto.
22729 (mmx_gt<mode>3): Ditto.
22730 (mmx_andnot<mode>3): Ditto.
22731 (*mmx_<code><mode>3): Ditto.
22732 (*mmx_pinsrw): Ditto.
22733 (*mmx_pextrw): Ditto.
22734 (mmx_pshufw_1): Ditto.
22735 (*mmx_uavgv8qi3): Ditto.
22736 (*mmx_uavgv4hi3): Ditto.
22737 ("mmx_psadbw): Ditto.
22738 * config/i386/sse.md (sse_cvtps2pi): Ditto.
22739 (sse_cvttps2pi): Ditto.
22740 (ssse3_pmaddubsw): Ditto.
22741 (*ssse3_pmulhrswv4hi3): Ditto.
22742 (ssse3_psign<mode>3): Ditto.
22744 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
22746 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
22747 adjustment for bit-fields to all aggregate types.
22749 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
22751 * config/rs6000/predicates.md (pcrel_address): Use
22752 SYMBOL_REF_LOCAL_P to determine if a label is local.
22753 (pcrel_external_address): New predicate.
22754 (non_prefixed_mem_operand): Delete, predicate not used.
22755 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
22756 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
22758 (SYMBOL_REF_PCREL_P): Likewise.
22761 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
22763 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
22764 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
22765 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
22767 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22769 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
22770 override on extra_headers.
22772 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22774 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
22775 * config/darwin-driver.c (darwin_default_min_version): Remove newline
22777 (darwin_driver_init): Likewise.
22779 2019-06-28 Jan Beulich <jbeulich@suse.com>
22781 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22782 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
22783 Eliminate redundant alternative.
22785 2019-06-28 Jan Beulich <jbeulich@suse.com>
22787 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22788 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
22789 Use vector_operand.
22791 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
22793 * config/arc/arc.c (arc_rtx_costs): All short instructions are
22794 having a lower cost regardless of the speed option.
22796 2019-06-28 Jan Beulich <jbeulich@suse.com>
22798 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
22799 vector_operand plus, on both alternatives, "Bm" constraint.
22801 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
22803 * config/arm/arm.md: Remove redundant constraints from
22804 define_expand but leave reload_inm and reload_outm patterns
22805 untouched since they need special constraints to work.
22806 * config/arm/arm-fixed.md: Remove redundant constraints from
22808 * config/arm/iwmmxt.md: Likewise.
22809 * config/arm/neon.md: Likewise.
22810 * config/arm/sync.md: Likewise.
22811 * config/arm/thumb1.md: Likewise.
22812 * config/arm/vec-common.md: Likewise.
22814 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
22816 * doc/install.texi: Document --disable-tm-clone-registry.
22818 2019-06-27 Jakub Jelinek <jakub@redhat.com>
22821 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
22824 PR tree-optimization/91010
22825 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
22826 return true. Otherwise, don't call operand_equal_p if offset1 or
22827 offset2 is NULL and just return false.
22829 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22831 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
22832 user-specified float mode choice for kernel mode code.
22834 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22836 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
22839 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22841 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
22842 use longcall for 64b code.
22844 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
22846 * builtins.c (get_memory_rtx): Fix comment.
22847 * optabs.def (movmem_optab): Change to cpymem_optab.
22848 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
22849 (emit_block_move_hints): Change movmem to cpymem.
22850 * defaults.h: Change movmem to cpymem.
22851 * targhooks.c (get_move_ratio): Change movmem to cpymem.
22852 (default_use_by_pieces_infrastructure_p): Ditto.
22853 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
22854 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
22856 * config/aarch64/aarch64.h: Change movmem to cpymem.
22857 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
22858 * config/alpha/alpha.h: Change movmem to cpymem in comment.
22859 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
22861 * config/arc/arc-protos.h: Change movmem to cpymem.
22862 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
22863 * config/arc/arc.h: Change movmem to cpymem in comment.
22864 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
22865 * config/arm/arm-protos.h: Change movmem to cpymem in names.
22866 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
22867 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
22868 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
22869 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
22870 * config/avr/avr-protos.h: Change movmem to cpymem.
22871 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
22872 avr_out_movmem): Change movmem to cpymem.
22873 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
22874 Change movmem to cpymem.
22875 * config/bfin/bfin-protos.h: Change movmem to cpymem.
22876 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
22877 Change movmem to cpymem.
22878 * config/bfin/bfin.h: Change movmem to cpymem in comment.
22879 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
22880 * config/c6x/c6x-protos.h: Change movmem to cpymem.
22881 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
22882 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
22883 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
22884 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
22885 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
22886 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
22887 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
22888 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
22889 expand_small_cpymem_or_setmem,
22890 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
22891 expand_set_or_cpymem_constant_prologue,
22892 ix86_expand_set_or_cpymem): Change movmem to cpymem.
22893 * config/i386/i386-protos.h: Change movmem to cpymem.
22894 * config/i386/i386.h: Change movmem to cpymem in comment.
22895 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
22896 (setmem<mode>): Change expansion function name.
22897 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
22898 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
22899 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
22900 * config/m32c/m32c-protos.h: Change movmem to cpymem.
22901 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
22902 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
22903 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
22905 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
22906 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
22907 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
22908 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
22909 Change movmem to cpymem.
22910 * config/mips/mips.h: Change movmem to cpymem.
22911 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
22912 * config/nds32/nds32-memory-manipulation.c
22913 (nds32_expand_movmemsi_loop_unknown_size,
22914 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
22915 nds32_expand_movmemsi_unroll,
22916 nds32_expand_movmemsi): Change movmem to cpymem.
22917 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
22918 * config/nds32/nds32-protos.h: Change movmem to cpymem.
22919 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
22920 (pa_adjust_insn_length): Change call to compute_movmem_length.
22921 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
22922 movmemdi, movmemdi_prereload,
22923 movmemdi_postreload): Change movmem to cpymem.
22924 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
22925 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
22926 * config/riscv/riscv.c: Change movmem to cpymem in comment.
22927 * config/riscv/riscv.h: Change movmem to cpymem.
22928 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
22929 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
22930 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
22932 * config/s390/s390-protos.h: Change movmem to cpymem.
22933 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
22934 s390_expand_insv): Change movmem to cpymem.
22935 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
22936 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
22937 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
22938 * config/sparc/sparc.h: Change movmem to cpymem in comment.
22939 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
22940 for nonexistent function.
22941 * config/vax/vax.h: Change movmem to cpymem in comment.
22942 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
22943 * config/visium/visium.h: Change movmem to cpymem in comment.
22944 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
22945 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
22946 * doc/md.texi: Change movmem to cpymem and update description to match.
22947 * doc/rtl.texi: Change movmem to cpymem.
22948 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
22949 * doc/tm.texi: Regenerate.
22951 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
22953 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
22954 -fvariable-expansion-in-unroller by default.
22955 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
22958 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
22961 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
22962 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
22964 * config.gcc(rs6000-*-*): Define target_gtfiles.
22966 2019-06-27 Jan Hubicka <jh@suse.cz>
22968 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
22969 (add_type_duplicate): When odr hash is not allocated, to nothing.
22970 (odr_based_tbaa_p): New function.
22971 (set_type_canonical_for_odr_type): New function.
22972 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
22973 set_type_canonical_for_odr_type): New.
22974 * tree.c (gimple_canonical_types_compatible_p): ODR types with
22975 ODR based TBAA are not equivalent to non-ODR types.
22977 2019-06-27 Martin Liska <mliska@suse.cz>
22979 PR tree-optimization/90974
22980 PR rtl-optimization/90975
22981 PR rtl-optimization/90976
22983 PR tree-optimization/91017
22984 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
22986 * lra.c (lra_set_insn_recog_data): Remove a leftover from
22987 initial commit of IRA.
22988 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
22990 * tree-vect-loop.c (vect_create_epilog_for_reduction):
22991 Remove unused mode1.
22992 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
22995 2019-06-27 Jakub Jelinek <jakub@redhat.com>
22998 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
22999 instead of register_operand for operands[1], add m to its constraints
23000 if operands[2] uses "C" constraint. Ensure in condition that if
23001 operands[2] is not 0, then operands[1] is not a MEM. For last two
23002 alternatives, use unaligned loads instead of aligned if operands[1] is
23003 misaligned_operand.
23005 2019-06-27 Martin Liska <mliska@suse.cz>
23007 * asan.c (asan_emit_allocas_unpoison): Remove obviously
23009 * bt-load.c (move_btr_def): Likewise.
23010 * builtins.c (expand_builtin_apply_args_1): Likewise.
23011 (expand_builtin_apply): Likewise.
23012 * cfgexpand.c (expand_asm_stmt): Likewise.
23013 (construct_init_block): Likewise.
23014 * cfghooks.c (verify_flow_info): Likewise.
23015 * cfgloopmanip.c (remove_path): Likewise.
23016 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
23017 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
23018 * combine.c (simplify_if_then_else): Likewise.
23019 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
23020 (choose_basereg): Likewise.
23021 (ix86_expand_prologue): Likewise.
23022 (ix86_preferred_output_reload_class): Likewise.
23023 * cselib.c (cselib_record_sets): Likewise.
23024 * df-scan.c (df_scan_alloc): Likewise.
23025 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
23026 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
23027 * emit-rtl.c (try_split): Likewise.
23028 * graphite-scop-detection.c (assign_parameter_index_in_region):
23030 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
23031 * ira-color.c (setup_profitable_hard_regs): Likewise.
23032 * ira.c (rtx_moveable_p): Likewise.
23033 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
23034 * read-rtl.c (read_subst_mapping): Likewise.
23035 * regrename.c (scan_rtx): Likewise.
23036 * reorg.c (fill_slots_from_thread): Likewise.
23037 * tree-inline.c (tree_function_versioning): Likewise.
23038 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
23039 * tree-ssa-sink.c (statement_sink_location): Likewise.
23040 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
23041 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
23042 (vect_create_epilog_for_reduction): Likewise.
23043 * tree.c (build_nonstandard_integer_type): Likewise.
23045 2019-06-27 Richard Biener <rguenther@suse.de>
23047 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
23049 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
23051 PR tree-optimization/89772
23052 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
23053 out-of-bound accesses checking.
23055 2019-06-27 Martin Liska <mliska@suse.cz>
23057 PR tree-optimization/91014
23058 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
23059 when LHS is NULL_TREE.
23061 2019-06-27 Martin Liska <mliska@suse.cz>
23063 * symbol-summary.h (traverse): Pass
23064 argument a to the call of callback.
23065 (gt_ggc_mx): Mark arguments as unused.
23066 (gt_pch_nx): Likewise.
23068 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
23071 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
23074 2019-06-26 Jeff Law <law@redhat.com>
23076 PR tree-optimization/90883
23077 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
23078 (delete_dead_or_redundant_assignment): Likewise.
23080 PR tree-optimization/90883
23081 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
23082 * tree-ssa-dse.c: Update various comments to distinguish between
23083 dead and redundant stores.
23084 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
23085 (dse_optimize_redundant_stores): New function.
23086 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
23087 Distinguish between dead and redundant calls in dump output. All
23089 (delete_dead_or_redundant_assignment): Similarly for assignments.
23090 (dse_optimize_stmt): Handle _CHK variants. For statements which
23091 store 0 into multiple memory locations, try to prove a subsequent
23092 store is redundant.
23094 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
23097 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
23098 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
23100 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23102 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
23103 (branch_islands): New extern.
23104 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
23105 * config/rs6000/rs6000.c: .. here.
23107 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23109 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
23110 (powerpc*-*-*) ... to here.
23112 2019-06-26 Jeff Law <law@redhat.com>
23114 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
23115 memcpy, memmove and memset builtins.
23116 (maybe_trim_memstar_call): Likewise.
23118 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23120 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
23122 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23124 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23126 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23128 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
23130 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
23132 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
23135 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23137 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
23139 2019-06-26 Richard Biener <rguenther@suse.de>
23142 * tree-inline.c (remap_ssa_name): Copy SSA range info.
23144 2019-06-26 Richard Biener <rguenther@suse.de>
23146 * lto-streamer.h (lto_bitmap_alloc): Remove.
23147 (lto_bitmap_free): Likewise.
23148 * lto-streamer.c (lto_bitmap_alloc): Remove.
23149 (lto_bitmap_free): Likewise.
23150 (lto_obstack): Likewise.
23151 (lto_obstack_initialized): Likewise.
23152 * lto-streamer-out.c (lto_output): Use own obstack for local
23153 bitmap, free it consistently.
23155 2019-06-26 Jakub Jelinek <jakub@redhat.com>
23158 * config/i386/sse.md
23159 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
23160 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
23161 insns if operands[2] is misaligned_operand.
23163 2019-06-26 Li Jia He <helijia@linux.ibm.com>
23165 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
23167 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
23170 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23172 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
23174 2019-06-26 Martin Liska <mliska@suse.cz>
23176 PR tree-optimization/90973
23177 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
23178 epilogue_cost_vec instead of prologue_cost_vec for
23181 2019-06-26 Martin Liska <mliska@suse.cz>
23183 * bb-reorder.c (connect_better_edge_p): Add missing else
23184 statement in the middle of if-else statements.
23186 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
23187 H.J. Lu <hongjiu.lu@intel.com>
23188 Olga Makhotina <olga.makhotina@intel.com>
23190 * common/config/i386/i386-common.c
23191 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
23192 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
23193 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
23194 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
23195 (ix86_handle_option): Handle -mavx512vp2intersect.
23196 * config/i386/avx512vp2intersectintrin.h: New.
23197 * config/i386/avx512vp2intersectvlintrin.h: New.
23198 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
23199 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23200 AVX512VP2INTERSECT.
23201 * config/i386/i386-builtin-types.def: Add new types.
23202 * config/i386/i386-builtin.def: Add new builtins.
23203 * config/i386/i386-builtins.c: (enum processor_features): Add
23204 F_AVX512VP2INTERSECT.
23205 (static const _isa_names_table isa_names_table): Ditto.
23206 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23207 __AVX512VP2INTERSECT__.
23208 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
23209 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
23210 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
23211 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
23212 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
23213 * config/i386/i386-options.c (ix86_target_string): Add
23214 -mavx512vp2intersect.
23215 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
23216 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
23217 P2HImode and P2QImode.
23218 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
23219 number for P2QImode and P2HImode.
23220 (ix86_regmode_natural_size): New function.
23221 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
23222 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
23223 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
23224 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
23225 * config/i386/i386.opt: Add -mavx512vp2intersect.
23226 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
23227 avx512vp2intersectvlintrin.h.
23228 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
23229 (define_mode_iterator VI48_AVX512VP2VL): New.
23230 (avx512vp2intersect_2intersect<mode>,
23231 avx512vp2intersect_2intersectv16si): New define_insn patterns.
23232 * config.gcc: Add avx512vp2intersectvlintrin.h and
23233 avx512vp2intersectintrin.h to extra_headers.
23234 * doc/invoke.texi: Document -mavx512vp2intersect.
23236 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
23238 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
23240 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
23242 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
23243 savres_routine_syms, savres_routine_name, morestack_ref,
23244 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23245 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23246 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23247 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23248 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23249 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23250 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23251 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23252 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23253 get_stack_clash_protection_probe_interval,
23254 get_stack_clash_protection_guard_size,
23255 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23256 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23257 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23258 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23259 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23260 gen_frame_mem_offset, rs6000_savres_routine_name,
23261 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23262 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23263 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23264 rs6000_global_entry_point_prologue_needed_p,
23265 rs6000_get_separate_components, rs6000_components_for_bb,
23266 rs6000_disqualify_components, rs6000_emit_prologue_components,
23267 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23268 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23269 rs6000_output_savres_externs, rs6000_output_function_prologue,
23270 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23271 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23272 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23273 rs6000_output_function_epilogue, gen_add3_const,
23274 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23275 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23277 (machine_function): Moved to rs6000.h.
23278 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
23280 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
23281 savres_routine_syms, savres_routine_name, morestack_ref,
23282 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23283 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23284 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23285 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23286 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23287 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23288 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23289 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23290 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23291 get_stack_clash_protection_probe_interval,
23292 get_stack_clash_protection_guard_size,
23293 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23294 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23295 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23296 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23297 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23298 gen_frame_mem_offset, rs6000_savres_routine_name,
23299 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23300 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23301 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23302 rs6000_global_entry_point_prologue_needed_p,
23303 rs6000_get_separate_components, rs6000_components_for_bb,
23304 rs6000_disqualify_components, rs6000_emit_prologue_components,
23305 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23306 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23307 rs6000_output_savres_externs, rs6000_output_function_prologue,
23308 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23309 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23310 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23311 rs6000_output_function_epilogue, gen_add3_const,
23312 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23313 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23314 to here from rs6000.c.
23315 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
23316 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
23317 quad_address_offset_p) Moved to here from rs6000.c.
23318 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
23319 * config/config.gcc: Add new source file rs6000-logue.c to garbage
23322 2019-06-25 Martin Liska <mliska@suse.cz>
23324 * hash-table.c (hashtab_chk_error): Move here from ...
23325 * hash-table.h (hashtab_chk_error): ... here.
23327 2019-06-25 Martin Liska <mliska@suse.cz>
23329 PR tree-optimization/90978
23330 * df-scan.c (df_update_entry_block_defs): Remove dead else
23332 (df_update_exit_block_uses): Likewise.
23334 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
23335 Andrew Stubbs <ams@codesourcery.com>
23337 * config.gcc (thread_file): Set to gcn for AMD GCN.
23338 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
23339 (TARGET_EMUTLS_VAR_INIT): New hook.
23341 2019-06-25 Martin Jambor <mjambor@suse.cz>
23344 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
23346 2019-06-25 Richard Biener <rguenther@suse.de>
23348 PR tree-optimization/90930
23349 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
23350 into parallel form in the last pass instance.
23352 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
23354 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
23355 (arc_legitimize_pic_address): Simplify and cleanup the function.
23356 (SYMBOLIC_CONST): Remove.
23357 (prepare_pic_move): Likewise.
23358 (prepare_move_operands): Handle complex mov cases here.
23359 (arc_legitimize_address_0): Remove call to
23360 arc_legitimize_pic_address.
23361 (arc_legitimize_address): Remove call to
23362 arc_legitimize_tls_address.
23363 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
23364 (movhi_insn): Likewise.
23366 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23368 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
23370 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
23371 format of "__intN" types for UINTMAX_TYPE.
23372 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
23373 format of "__intN" types for SIZETYPE.
23374 * tree.c (build_common_tree_nodes): Accept "__intN__"
23375 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
23376 * doc/invoke.texi: Document that __intN__ disables pedantic
23379 2019-06-25 Jan Hubicka <jh@suse.cz>
23381 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
23382 base2_alias_set is non-zero before doing TBAA based disambiguation.
23384 2019-06-25 Martin Liska <mliska@suse.cz>
23386 PR tree-optimization/90973
23387 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
23388 of prologue and epilogue.
23390 2019-06-24 Jan Hubicka <jh@suse.cz>
23392 * ipa-utils.h (type_with_linkage_p): Verify that type is
23394 (odr_type_p): Remove extra return.
23395 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
23396 hash STRING_FLAG only for arrays and integers.
23397 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
23398 Update analogously.
23399 * tree-streamer-out.c (pack_ts_type_common_value_fields):
23401 * print-tree.c (print_node): Print cxx-odr-p
23403 * tree.c (need_assembler_name_p): Also check that type
23405 (verify_type_variant): Update verification of SRING_FLAG;
23406 also check CXX_ODR_P.
23407 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
23408 (TYPE_STRING_FLAG): Use it.
23409 (TYPE_CXX_ODR_P): New macro.
23410 * dwarf2out.c (gen_array_type_die): First check that type
23411 is an array and then test string flag.
23413 2019-06-24 Richard Biener <rguenther@suse.de>
23415 PR tree-optimization/90972
23416 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
23417 in common code, dealing with STRING_CST properly.
23419 2019-06-24 Richard Biener <rguenther@suse.de>
23421 PR tree-optimization/90930
23422 PR tree-optimization/90316
23423 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
23424 decrement of limit.
23426 2019-06-24 Martin Sebor <msebor@redhat.com>
23428 * tree-pretty-print.h: Remove unnecessary punctuation characters
23430 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
23432 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
23434 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
23435 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
23436 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
23438 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23440 * config/rs6000/darwin.h: Handle GCC target pragma.
23442 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23444 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
23446 2019-06-22 Jeff Law <law@redhat.com>
23448 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23450 2019-06-22 Jan Hubicka <jh@suse.cz>
23452 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
23453 give up on bitfields; continue searching for different refs
23456 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23458 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23459 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
23460 containing the offset as possible simd lane access. Look through
23461 widening conversion. Move the
23462 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
23464 2019-06-21 Richard Biener <rguenther@suse.de>
23466 PR tree-optimization/90930
23467 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
23468 flag on new stmts to avoid re-processing them.
23470 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23472 PR c++/90875 - added -Wswitch-outside-range option
23473 * doc/invoke.texi (Wswitch-outside-range): Document.
23475 2019-06-21 Jeff Law <law@redhat.com>
23477 PR tree-optimization/90949
23478 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23479 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23481 2019-06-21 Richard Biener <rguenther@suse.de>
23484 * dwarf2out.c (prune_unused_types_walk): Always consider
23485 function-local extern declarations as used.
23487 2019-06-21 Richard Biener <rguenther@suse.de>
23489 PR tree-optimization/90913
23490 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23491 the scalar variant of if-conversion versioning.
23493 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23495 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23496 create another "omp scan inscan exclusive" array if
23497 !ctx->scan_inclusive.
23498 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23499 (lower_omp_scan): Likewise.
23500 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23501 2-bit bitfield for simd_lane_access_p member.
23502 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23503 aux == (void *)-4 as simd lane access.
23504 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23505 comment with permutations to show the canonical permutation order.
23506 (vectorizable_scan_store): Handle exclusive scan.
23507 (vectorizable_store): Call vectorizable_scan_store even for
23508 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
23510 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23511 "omp simd array" arrays with one byte elements.
23513 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
23515 * config/alpha/alpha.md (@unaligned_store<mode>):
23516 Rename from unaligned_store<mode>.
23517 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
23518 * config/alpha/sync.md (@load_locked_<mode>): Rename
23519 from load_locked_<mode>.
23520 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
23521 (@atomic_compare_and_swap<mode>_1): Rename
23522 from atomic_compare_and_swap<mode>_1.
23523 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
23524 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
23525 Use gen_reload_in_aligned and gen_unaligned_store.
23526 (emit_load_locked): Remove.
23527 (emit_store_conditional): Ditto.
23528 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
23529 (alpha_split_compare_and_swap): Ditto.
23530 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
23531 (alpha_split_compare_and_swap_12): Use gen_load_locked
23532 and gen_store_conditional.
23533 (alpha_split_atomic_exchange): Ditto.
23534 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
23535 (alpha_split_atomic_exchange_12): Use gen_load_locked
23536 and gen_store_conditional.
23538 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
23540 * config/aarch64/aarch64-errata.h: New file.
23541 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
23542 (CA53_ERR_843419_SPEC): Delete.
23543 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
23544 * config/aarch64/aarch64-linux.h: Likewise.
23545 * config/aarch64/aarch64-netbsd.h: Likewise.
23546 * config/aarch64/aarch64-freebsd.h: Likewise.
23548 2019-06-20 Marek Polacek <polacek@redhat.com>
23550 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
23552 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
23554 * config/rs6000/rs6000.md (isa attribute): Add support for
23555 for a future processor.
23557 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
23560 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
23561 standard scalar operation pattern for V2DF.
23562 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
23563 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
23564 (*ieee_<ieee_maxmin><mode>3): Likewise.
23565 (vec_setv2df_0): Likewise.
23567 2019-06-20 Jan Hubicka <jh@suse.cz>
23569 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
23570 parameter; it has no use in gimple memory model.
23571 (indirect_ref_may_alias_decl_p): Update.
23573 2019-06-20 Martin Liska <mliska@suse.cz>
23575 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
23578 2019-06-20 Jakub Jelinek <jakub@redhat.com>
23580 * tree-vect-stmts.c (enum scan_store_kind): New type.
23581 (scan_store_can_perm_p): Change last argument from int * to
23582 vec<enum scan_store_kind> *, record precisely which permutations
23583 need whole vector left shift or that plus VEC_COND_EXPR.
23584 (vectorizable_scan_store): Adjust caller, use whole vector left shift
23585 and additional VEC_COND_EXPR only for those iterations that need it.
23587 2019-06-20 Alexandre Oliva <oliva@adacore.com>
23589 * config.gcc: Fix ARM --with-fpu checking and error message.
23591 2019-06-19 Marek Polacek <polacek@redhat.com>
23593 PR c++/60364 - noreturn after first decl not diagnosed.
23594 * attribs.c (get_attribute_namespace): No longer static.
23595 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
23597 (attr_noreturn_exclusions): Make it extern.
23598 * attribs.h (get_attribute_namespace): Declare.
23599 * tree-inline.c (function_attribute_inlinable_p): Use
23600 get_attribute_name.
23602 2019-06-19 Martin Sebor <msebor@redhat.com>
23604 PR tree-optimization/90626
23605 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
23607 PR tree-optimization/90626
23608 * tree-ssa-strlen.c (strxcmp_unequal): New function.
23609 (handle_builtin_string_cmp): Call it.
23611 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23613 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
23614 and DARWIN_NOPIE_SPEC.
23615 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
23616 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
23617 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
23618 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
23619 (DARWIN_EXPORT_DYNAMIC): Delete.
23620 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
23621 and pie options processing to darwin.h.
23622 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
23624 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23626 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
23627 in computing the number of options to be moved.
23629 2019-06-19 Maya Rashish <coypu@sdf.org>
23631 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
23632 (CLEAR_INSN_CACHE) Use it.
23634 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
23636 * config/i386/i386.md (cmpstrnsi): Remove dead code.
23638 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
23640 PR middle-end/84521
23641 * builtins.c (expand_builtin_setjmp_setup): Save
23642 hard_frame_pointer_rtx.
23643 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
23645 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
23647 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
23649 (remove_reg_equal_offset_note): Remove unused function.
23650 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
23652 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23653 (arc_builtin_setjmp_frame_value): Remove function.
23654 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23655 (avr_builtin_setjmp_frame_value): Remove function.
23656 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23657 (ix86_builtin_setjmp_frame_value): Remove function.
23658 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
23659 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23660 (sparc_builtin_setjmp_frame_value): Remove function.
23661 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23662 (vax_builtin_setjmp_frame_value): Remove function.
23663 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
23664 pointer if has_nonlocal_label.
23666 2019-06-19 Jakub Jelinek <jakub@redhat.com>
23668 * doc/md.texi: Document vec_shl_<mode> pattern.
23669 * optabs.def (vec_shl_optab): New optab.
23670 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
23671 argument, if == vec_shl_optab, check for left whole vector shift
23672 pattern rather than right shift.
23673 (expand_vec_perm_const): Add vec_shl_optab support.
23674 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
23676 * tree-vect-generic.c (lower_vec_perm): Support permutations which
23677 can be handled by vec_shl_optab.
23678 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
23679 (check_scan_store): Use it.
23680 (vectorizable_scan_store): If target can't do normal permutations,
23681 try to use whole vector left shifts and if needed a VEC_COND_EXPR
23683 * config/i386/sse.md (vec_shl_<mode>): New expander.
23685 * omp-low.c (lower_rec_input_clauses): Handle references properly
23687 (lower_omp_scan): Likewise.
23689 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23691 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
23692 mem_mode is BLKmode.
23694 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
23697 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
23698 pointer adjustment for the case of no callee-saved registers and
23699 stack frame bigger than 128 bytes.
23701 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
23703 PR middle-end/90862
23704 * omp-low.c (check_omp_nesting_restrictions): Handle
23705 GF_OMP_TARGET_KIND_OACC_DECLARE.
23707 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
23709 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
23710 (@add<mode>3_carry): Rename from add<mode>3_carry.
23711 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
23712 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
23713 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
23714 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
23715 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
23716 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
23717 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
23718 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
23719 (cmpstrnsi): Use gen_cmp_1.
23720 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
23721 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
23722 (@umonitor_<mode>): Rename from umonitor_<mode>.
23723 * config/i386/i386-expand.c (ix86_expand_copysign):
23724 Use gen_copysign3_const and gen_copysign3_var.
23725 (ix86_expand_xorsign): Use gen_xorsign3_1.
23726 (ix86_expand_branch): Use gen_sub3_carry_ccc,
23727 gen_sub3_carry_ccgz and gen_cmp1.
23728 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
23729 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
23730 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
23731 (ix86_split_lshr): Ditto.
23732 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
23734 2019-06-18 Jason Merrill <jason@redhat.com>
23736 * tree.c (build_constructor): Add MEM_STAT_DECL.
23738 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23740 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
23741 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
23742 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
23743 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
23744 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
23745 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
23746 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
23747 Use CC_NZC instead of CC.
23748 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
23749 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
23750 (aarch64_print_operand): Handle E_CC_NZCmode.
23751 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
23752 of gen_set_clobber_cc.
23754 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23756 * config/aarch64/aarch64-sve.md: Tabify file.
23758 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23760 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
23761 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
23762 * config/aarch64/aarch64-sve.md: Use it.
23764 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23766 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
23767 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
23768 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
23769 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
23770 (aarch64_expand_sve_vec_cmp_int): Use it.
23771 (aarch64_expand_sve_vec_cmp_float): Likewise.
23772 * config/aarch64/aarch64-sve.md: Likewise throughout.
23774 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23775 Kugan Vivekanandarajah <kuganv@linaro.org>
23777 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
23778 (*cond_<optab><mode>_z): Fold into...
23779 (*cond_<optab><mode>_any): ...here. Also handle cases in which
23780 operand 4 can be tied to operand 0 (either inherently or via RA).
23782 2019-06-18 Richard Biener <rguenther@suse.de>
23785 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
23786 as if optimized away.
23788 2019-06-18 Tom de Vries <tdevries@suse.de>
23790 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
23791 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
23792 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
23794 (define_insn "@set_softstack_<mode>"): ... this.
23795 (define_insn "omp_simt_enter_<mode>"): Rename to ...
23796 (define_insn "@omp_simt_enter_<mode>"): ... this.
23797 (define_insn "omp_simt_exit_<mode>"): Rename to ...
23798 (define_insn "@omp_simt_exit_<mode>"): ... this.
23800 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23802 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
23803 vf parameter. Restore the previous iv step of nscalars_step,
23804 but give it iv_type rather than compare_type. Tweak code order
23805 to match the comments.
23806 (vect_set_loop_condition_masked): Update accordingly.
23807 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
23808 for iv_precision. Tweak comment formatting.
23810 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23812 * config/darwin.c: Strip trailing whitespace.
23814 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23816 * config/darwin.c (darwin_emit_unwind_label): New default to false.
23817 (darwin_override_options): Set darwin_emit_unwind_label as needed.
23819 2019-06-18 Martin Jambor <mjambor@suse.cz>
23822 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
23823 caller does not have flag_ipa_cp set.
23825 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
23827 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
23828 from "*fold_left_plus_<mode>", updated operands order.
23829 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
23830 * internal-fn.c (mask_fold_left_direct): New define.
23831 (expand_mask_fold_left_optab_fn): Likewise.
23832 (direct_mask_fold_left_optab_supported_p): Likewise.
23833 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
23834 * optabs.def (mask_fold_left_plus_optab): New optab.
23835 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
23836 masked internal_fn for a reduction ifn.
23837 (vectorize_fold_left_reduction): Add support for masking reductions.
23839 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
23841 PR middle-end/80791
23842 * target.def (predict_doloop_p): New hook.
23843 * targhooks.h (default_predict_doloop_p): New declaration.
23844 * targhooks.c (default_predict_doloop_p): New function.
23845 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
23846 * doc/tm.texi: Regenerate.
23847 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
23848 (TARGET_PREDICT_DOLOOP_P): New macro.
23849 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
23851 2019-06-17 Jakub Jelinek <jakub@redhat.com>
23853 * omp-low.c (struct omp_context): Add scan_inclusive field.
23854 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
23856 (struct omplow_simd_context): Add lastlane member.
23857 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
23858 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
23860 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
23861 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
23862 (lower_omp_scan): New function.
23863 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
23864 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
23865 check 3rd argument if present rather than 2nd.
23866 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
23867 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
23869 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
23870 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
23872 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
23873 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
23874 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
23876 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
23877 IFN_GOMP_SIMD_LANE argument.
23878 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
23879 encoded ->aux value.
23880 * tree-vect-stmts.c: Include attribs.h.
23881 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
23882 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
23884 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
23885 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
23887 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
23890 * config/i386/i386.md (*nabstf2_1): New insn pattern.
23891 (*nabs<mode>2_1): Ditto.
23892 (nabs sse-reg splitter): New splitter.
23893 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
23895 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23897 PR bootstrap/90873.
23898 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23901 2019-06-17 Tom de Vries <tdevries@suse.de>
23903 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
23904 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
23905 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
23907 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
23909 (define_insn "omp_simt_enter_insn"): Rename to ...
23910 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
23911 match_operand 0, 1 and 2, as well as the unspec_volatile result.
23912 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
23913 gen_omp_simt_enter_si.
23914 (define_expand "omp_simt_exit"): New.
23915 (define_insn "omp_simt_exit"): Rename to ...
23916 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
23919 2019-06-17 Matthew Green <mrg@eterna.com.au>
23920 Maya Rashish <coypu@sdf.org>
23922 * config.gcc (aarch64*-*-netbsd*): New target.
23923 * config/aarch64/aarch64-netbsd.h: New file.
23924 * config/aarch64/t-aarch64-netbsd: Likewise.
23926 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23928 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
23929 the access path from base to first VIEW_CONVERT_EXPR or
23932 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
23934 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
23935 access path on BIT_FIELD_REFs.
23937 2019-06-17 Martin Liska <mliska@suse.cz>
23940 * ipa-utils.h (odr_type_p): Remove dead code.
23942 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23944 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
23945 alternative Solaris 11.4 format.
23946 * configure: Regenerate.
23948 2019-06-17 Tom de Vries <tdevries@suse.de>
23950 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
23951 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
23953 (define_insn "call_value_insn"): Rename to ...
23954 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
23956 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
23959 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
23961 PR middle-end/64242
23962 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
23963 frame clobbers and schedule block.
23964 (builtin_longjmp): Likewise.
23966 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23968 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
23969 describe how to perform MSPABI compliant 64-bit shift.
23970 * config/msp430/msp430.md (ashldi3): New define_expand.
23971 (ashrdi3): New define_expand.
23972 (lshrdi3): New define_expand.
23974 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23976 * doc/sourcebuild.texi: Document new effective target keyword
23979 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
23981 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
23982 indirect_refs_may_alias_p): Revert accidental commits.
23984 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
23985 at the end of structures.
23987 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
23989 * config/darwin.c (machopic_indirect_call_target): Use renamed
23990 darwin_picsymbol_stubs to decide on output.
23991 (darwin_override_options): Handle darwin_picsymbol_stubs.
23992 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
23993 (LD64_VERSION): Revise default.
23994 * config/darwin.opt: (mpic-symbol-stubs): New option.
23995 (darwin_picsymbol_stubs): New variable.
23996 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
23997 rename to TARGET_MACHO_PICSYM_STUBS.
23998 * config/i386/i386.c (output_pic_addr_const): Likewise.
23999 * config/i386/i386.h Likewise.
24000 * config/rs6000/darwin.h: Likewise.
24001 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
24002 darwin_picsymbol_stubs.
24004 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24006 * config/darwin.opt (prebind, noprebind, seglinkedit,
24007 noseglinkedit): Add RejectNegative.
24009 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24011 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
24012 in my previous patch.
24014 2019-06-16 Tom de Vries <tdevries@suse.de>
24016 PR tree-optimization/89376
24017 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
24019 2019-06-15 Maya Rashish <coypu@sdf.org>
24021 * doc/invoke.texi (Spec Files): Update location of the
24024 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
24026 * doc/extend.texi (Common Function Attributes): Clarify
24027 no_sanitize. Fix grammar.
24029 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
24031 * tree-ssa-alias.c (alias_stats): Add
24032 nonoverlapping_component_refs_p_may_alias,
24033 nonoverlapping_component_refs_p_no_alias,
24034 nonoverlapping_component_refs_of_decl_p_may_alias,
24035 nonoverlapping_component_refs_of_decl_p_no_alias.
24036 (dump_alias_stats): Dump them.
24037 (nonoverlapping_component_refs_of_decl_p): Add stats.
24038 (nonoverlapping_component_refs_p): Add stats; do not stop on first
24041 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
24043 * config/i386/i386.md (and<mode>3): Generate zero-extends for
24044 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
24046 (*anddi3_doubleword): Split before reload. Merge with
24047 anddi->zext pre-reload splitter.
24048 (*andndi3_doubleword): Split before reload.
24049 (*<code>di3_doubleword): Ditto.
24050 (*one_cmpldi2_doubleword): Ditto.
24052 2019-06-15 Jakub Jelinek <jakub@redhat.com>
24054 PR middle-end/90779
24055 * gimplify.c: Include omp-offload.h and context.h.
24056 (gimplify_bind_expr): Add "omp declare target" attributes
24057 to static block scope variables inside of target region or target
24060 2019-06-15 Tom de Vries <tdevries@suse.de>
24062 PR tree-optimization/90009
24063 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
24064 Return NULL if bb contains IFN_UNIQUE.
24066 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
24068 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
24069 (un): New define_mode_attr.
24070 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
24071 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
24072 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
24074 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
24076 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
24078 * config/darwin.opt: Add RejectNegative where needed, reorder
24079 and add minimal functional descriptions.
24081 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24083 PR rtl-optimization/90765
24084 * calls.c (update_stack_alignment_for_call): New function.
24085 (expand_call): Call update_stack_alignment_for_call when
24086 outgoing parameter is passed in the stack.
24087 (emit_library_call_value_1): Likewise.
24088 * function.c (locate_and_pad_parm): Don't update
24089 stack_alignment_needed and preferred_stack_boundary.
24091 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24094 * config/i386/i386-features.c
24095 (dimode_scalar_chain::compute_convert_gain): Replace
24096 mmxsse_to_integer with sse_to_integer.
24097 * config/i386/i386.c (ix86_register_move_cost): Verify that
24098 moves between MMX and non-MMX units require secondary memory.
24099 Correct costs of moves between SSE and integer units.
24100 * config/i386/i386.h (processor_costs): Rename cost of moving
24101 SSE register to integer to sse_to_integer. Rename cost of
24103 2019-06-14 Matt Thomas <matt@3am-software.com>
24104 Matthew Green <mrg@eterna.com.au>
24105 Nick Hudson <skrll@netbsd.org>
24106 Maya Rashish <coypu@sdf.org>
24107 Richard Earnshaw <rearnsha@arm.com>
24109 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
24110 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
24111 * config/arm/netbsd-eabi.h: New file.
24112 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
24114 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
24115 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
24116 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
24117 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
24119 2019-06-14 Richard Biener <rguenther@suse.de>
24121 * tree-loop-distribution.c (classify_partition): Return
24122 whether a reduction appeared in all partitions and do not
24123 stop builtin detection because of this.
24124 (distribute_loop): Sort a non-builtin partition last if
24125 there's a reduction in all partitions and make sure the
24126 partition prevailing as last is not a builtin.
24128 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
24131 * ipa-prop.c (add_to_agg_contents_list): New function.
24132 (clobber_by_agg_contents_list_p): Likewise.
24133 (extract_mem_content): Likewise.
24134 (get_place_in_agg_contents_list): Delete.
24135 (determine_known_aggregate_parts): Renamed from
24136 determine_locally_known_aggregate_parts. New parameter
24139 2019-06-13 Martin Sebor <msebor@redhat.com>
24141 PR tree-optimization/90662
24142 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
24145 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24148 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
24149 dbase is not TARGET_MEM_REF.
24151 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24153 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
24155 (and<mode>3): Use gen_extend_insn instead of indirect functions.
24156 Do not generate DImode extends for 32bit targets.
24157 (and->zext post-reload splitter): Use gen_extend_insn
24158 instead of indirect functions.
24159 (anddi->zext pre-reload splitter): New.
24160 (*zext<mode>_doubleword_and): Remove.
24161 (*zext<mode>_doubleword): Ditto.
24162 (*zextsi_doubleword): Dittto.
24164 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24166 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
24167 Use gen_sub3_insn instead of indirect function.
24168 (ix86_expand_ashl_const): Use gen_add2_insn instead of
24170 (ix86_adjust_counter): Ditto.
24172 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
24173 Lijia He <helijia@linux.ibm.com>
24175 PR tree-optimization/77820
24176 * tree-ssa-threadedge.c
24177 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
24179 (thread_across_edge): Add call to
24180 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
24182 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
24184 * config/darwin-driver.c (validate_macosx_version_min): New.
24185 (darwin_default_min_version): Cleanup and validate supplied version.
24186 (darwin_driver_init): Likewise and push cleaned version into opts.
24188 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24190 PR tree-optimization/90869
24191 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
24192 converts in MEM_REF referencing decl rather than view converts
24193 from decl type to MEM_REF type.
24195 2019-06-13 Richard Biener <rguenther@suse.de>
24197 PR tree-optimization/90856
24198 * tree-sra.c (build_ref_for_model): Only use
24199 build_reconstructed_reference when address-spaces are the same.
24201 2019-06-13 Jakub Jelinek <jakub@redhat.com>
24203 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
24204 wrap ei variable name in the declaration in ()s.
24205 (nvptx_single): Actually use mode_label variable. Formatting fix.
24207 2019-06-13 Richard Biener <rguenther@suse.de>
24209 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
24210 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
24211 also return the condition stmt.
24212 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
24213 loop we can version and version that, reusing the loop version
24214 created by if-conversion instead of versioning again.
24216 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
24218 * gimple-loop-versioning.cc (prune_loop_conditions): Use
24220 * tree-vrp (value_range_base::may_contain_p): Call into
24221 value_inside_range.
24222 (value_inside_range): Make private inside value_range_base class.
24223 Take min/max from *this.
24224 (range_includes_p): Remove.
24225 * tree-vrp.h (value_range_base): Add value_inside_range.
24226 (range_includes_p): Remove.
24227 (range_includes_zero_p): Call may_contain_p.
24228 * vr-values.c (compare_range_with_value): Same.
24230 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
24232 * doc/extend.texi (ARC Function Attributes): Update info.
24234 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
24236 PR tree-optimization/89713
24237 * doc/invoke.texi (-ffinite-loops): Document new option.
24238 * common.opt (-ffinite-loops): New option.
24239 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
24240 IFN_GOACC_LOOP calls as necessary.
24241 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
24243 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
24244 IFN_GOACC_LOOP call is not used.
24245 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
24247 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24250 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
24251 compare_type is not with Pmode size, we will create an IV with
24252 Pmode size with truncated use (i.e. converted to the correct type).
24253 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
24254 (vect_iv_limit_for_full_masking): New. Factored out of
24255 vect_set_loop_condition_masked.
24256 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
24257 (vect_iv_limit_for_full_masking): Declare.
24259 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24262 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
24263 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
24264 (get_alias_ptr_type_for_ptr_address): Likewise.
24265 (add_iv_candidate_for_use): Add scaled index candidate if useful.
24266 * tree-ssa-address.c (preferred_mem_scale_factor): New.
24267 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
24270 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24272 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
24274 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
24276 * common/config/pru/pru-common.c: New file.
24277 * config.gcc: Add PRU target.
24278 * config/pru/alu-zext.md: New file.
24279 * config/pru/constraints.md: New file.
24280 * config/pru/predicates.md: New file.
24281 * config/pru/pru-opts.h: New file.
24282 * config/pru/pru-passes.c: New file.
24283 * config/pru/pru-pragma.c: New file.
24284 * config/pru/pru-protos.h: New file.
24285 * config/pru/pru.c: New file.
24286 * config/pru/pru.h: New file.
24287 * config/pru/pru.md: New file.
24288 * config/pru/pru.opt: New file.
24289 * config/pru/t-pru: New file.
24290 * doc/extend.texi: Document PRU pragmas.
24291 * doc/invoke.texi: Document PRU-specific options.
24292 * doc/md.texi: Document PRU asm constraints.
24294 2019-06-12 Martin Sebor <msebor@redhat.com>
24296 PR middle-end/90676
24297 * tree-pretty-print.c (dump_mem_ref): New function. Include
24298 MEM_REF type in output when different size than operand.
24299 (dump_generic_node): Move code to dump_mem_ref and call it.
24301 2019-06-12 Martin Sebor <msebor@redhat.com>
24303 PR tree-optimization/90662
24304 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
24307 2019-06-12 Tom de Vries <tdevries@suse.de>
24309 PR tree-optimization/90009
24310 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
24312 2019-06-12 Martin Liska <mliska@suse.cz>
24314 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
24316 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
24317 * mem-stats.h (mem_alloc_description::mem_alloc_description):
24318 Do not sanitize created maps.
24320 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
24322 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
24323 value_range::singleton_p.
24324 * tree-vrp.c (value_range_constant_singleton): Remove.
24325 * tree-vrp.h (value_range_constant_singleton): Remove.
24326 * vr-values.c (vr_values::singleton): Use
24327 value_range::singleton_p.
24329 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24332 * cfgexpand.c (align_local_variable): Add really_expand argument,
24333 don't SET_DECL_ALIGN if it is false.
24334 (add_stack_var): Add really_expand argument, pass it through to
24335 align_local_variable.
24336 (expand_one_stack_var_1): Pass true as really_expand to
24337 align_local_variable.
24338 (expand_one_ssa_partition): Pass true as really_expand to
24340 (expand_one_var): Pass really_expand through to add_stack_var.
24342 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
24344 * config/arm/iterators.md (VABAL): New int iterator.
24345 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
24346 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
24347 UNSPEC_VABAL_U values.
24349 2019-06-12 Martin Liska <mliska@suse.cz>
24351 * value-prof.c (stream_out_histogram_value): Only first value
24354 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24357 * symtab.c (symtab_node::set_section): Allow being called on aliases
24358 as long as they aren't analyzed yet.
24360 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
24362 * config/mips/mips.c (mips_final_postscan_insn): Modify call
24363 to `mips_set_text_contents_type' to indicate whether a
24364 non-debug insn follows.
24366 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
24368 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
24369 enabling -mpcrel by default.
24370 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
24371 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
24372 that the test against -mcpu=future is done first. Then test if
24373 -mprefixed-addr is on for -mpcrel.
24374 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
24376 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24379 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
24380 instead of and.u%d.
24382 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24384 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
24386 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
24388 PR c++/90449 - add -Winaccessible-base option.
24389 * doc/invoke.texi (Winaccessible-base): Document.
24391 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24393 PR tree-optimization/62041
24394 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
24396 2019-06-11 Jason Merrill <jason@redhat.com>
24398 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
24399 * tree.c (get_tree_code_name): Likewise.
24400 * print-tree.c (print_node): Only briefly print a node with an
24403 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24406 * trans-mem.c (tm_memopt_compute_available): Add assertion
24407 that blocks is not empty. Formatting fix.
24409 2019-06-11 Martin Liska <mliska@suse.cz>
24412 * hash-table.h: Extend create_gcc, add one parameter
24413 that is passed into hash_table::hash_table.
24415 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
24417 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
24419 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
24420 Emit clobber also for non-sse operations.
24421 (ix86_split_fp_absneg_operator): New function.
24422 * config/i386/i386.md (SSEMODEF): New mode iterator.
24423 (ssevecmodef): New mode attribute.
24424 (<code>tf2): Use absneg code iterator.
24425 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
24426 Add three-operand AVX alternatives.
24427 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
24428 Use absneg code iterator and X87MODEF mode iterator.
24429 (absneg fp_reg non-sse splitter): Call absneg code iterator
24430 and X87MODEF mode iterator.
24431 (absneg general_reg non-sse splitter): Use absneg code iterator
24432 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
24433 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
24434 code iterator. Add three-operand AVX alternative.
24435 (absneg sse_reg splitter): Use absneg code iterator
24436 and SSEMODEF mode iterator. Handle AVX operands.
24437 (absneg fp_reg splitter): Use absneg code iterator
24438 and MODEF mode iterator.
24439 (absneg general_reg splitter): Merge splitters using MODEF mode
24440 iterator. Use absneg code iterator. Call
24441 ix86_split_fp_absneg_operator.
24442 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
24443 Do not enable for non-sse modes before reload.
24444 (CSGNMODE): Remove.
24445 (CSGNVMODE): Ditto.
24446 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
24447 ssevecmodef mode attribute instaed of CSGNVMODE.
24448 (copysign<mode>3_const): Ditto.
24449 (copysign<mode>3_var): Ditto.
24450 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
24451 Use absneg code iterator. Simplify code using std::swap.
24452 * config/i386/predicates.md (absneg_operator): Remove.
24454 2019-06-10 Martin Sebor <msebor@redhat.com>
24456 * gimple-fold.c (get_range_strlen): Update comment that didn't
24457 make it into r267503 or related commits.
24459 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
24461 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
24462 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
24464 2019-06-10 Jakub Jelinek <jakub@redhat.com>
24466 * tree.def (OMP_SCAN): New tree code.
24467 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
24468 OMP_CLAUSE_EXCLUSIVE.
24469 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24470 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24471 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24472 OMP_CLAUSE_{IN,EX}CLUSIVE.
24473 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24474 * tree-nested.c (convert_nonlocal_reference_stmt,
24475 convert_local_reference_stmt, convert_gimple_call): Handle
24477 * tree-pretty-print.c (dump_omp_clause): Handle
24478 OMP_CLAUSE_{IN,EX}CLUSIVE.
24479 (dump_generic_node): Handle OMP_SCAN.
24480 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24481 * gimple.h (gomp_scan): New type.
24482 (is_a_helper <gomp_scan *>::test,
24483 is_a_helper <const gomp_scan *>::test): New templates.
24484 (gimple_build_omp_scan): Declare.
24485 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24486 gimple_omp_scan_set_clauses): New inline functions.
24487 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24488 * gimple.c (gimple_build_omp_scan): New function.
24489 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24490 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24491 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24492 GIMPLE_OMP_TASKGROUP.
24493 (dump_gimple_omp_scan): New function.
24494 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24495 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24496 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24497 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24498 (is_gimple_stmt): Handle OMP_SCAN.
24499 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24500 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24501 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24502 mentioned in nested #pragma omp scan. Handle
24503 OMP_CLAUSE_{IN,EX}CLUSIVE.
24504 (gimplify_expr): Handle OMP_SCAN.
24505 * omp-low.c (check_omp_nesting_restrictions): For parent context,
24506 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
24508 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
24511 2019-06-10 Martin Liska <mliska@suse.cz>
24513 * ipa-cp.c (ignore_edge_p): New function.
24514 (build_toporder_info): Use it.
24515 * ipa-inline.c (ignore_edge_p): New function.
24516 (inline_small_functions): Use it.
24517 * ipa-pure-const.c (ignore_edge_for_nothrow):
24518 Verify opt_for_fn for caller and callee.
24519 (ignore_edge_for_pure_const): Likewise.
24520 * ipa-reference.c (ignore_edge_p): Extend to check
24522 * ipa-utils.c (searchc): Refactor.
24523 * ipa-utils.h: Fix coding style.
24525 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24527 * config/arc/arc.c (arc_rtx_costs): Update costs.
24529 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24531 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
24532 (arc_split_ior): Likewise.
24533 (arc_check_mov_const): Likewise.
24534 (arc_split_mov_const): Likewise.
24535 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
24536 (arc_rtx_costs): Replace check Crr with Cax constraint.
24537 (prepare_move_operands): Cleanup, remove unused code.
24538 (arc_split_ior): New function.
24539 (arc_check_ior_const): Likewise.
24540 (arc_split_mov_const): Likewise.
24541 (arc_check_mov_const): Likewise.
24542 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
24543 in define_insn_and_split pattern.
24544 (iorsi3): Likewise.
24545 (mulsi3_v2): Add new matching variant.
24546 (andsi3_i): Cleanup pattern.
24547 (rotrsi3_cnt1): Update pattern.
24548 (rotrsi3_cnt8): New pattern.
24549 (ashlsi2_cnt8): Likewise.
24550 (ashlsi2_cnt16): Likewise.
24551 * config/arc/constraints.md (C0p): Update constraint.
24553 (C0x): New pattern.
24554 (Cax): New pattern.
24556 2019-06-10 Martin Liska <mliska@suse.cz>
24558 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
24559 Update coding style.
24560 (sem_item_optimizer::dump_cong_classes):
24561 Print how many items are in a non-singular class. Improve
24564 2019-06-10 Martin Liska <mliska@suse.cz>
24566 * value-prof.c (dump_histogram_value): Change dump format.
24567 (gimple_mod_subtract_transform): Remove legacy comment.
24569 2019-06-10 Martin Liska <mliska@suse.cz>
24571 * value-prof.c (dump_histogram_value): Print histogram values
24574 2019-06-10 Martin Liska <mliska@suse.cz>
24576 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
24577 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
24578 * ipa-profile.c (ipa_profile_generate_summary):
24579 Use get_most_common_single_value.
24580 * tree-profile.c (gimple_init_gcov_profiler):
24581 Instrument with __gcov_one_value_profiler_v2
24582 and __gcov_indirect_call_profiler_v4.
24583 * value-prof.c (dump_histogram_value):
24584 Print all values for HIST_TYPE_SINGLE_VALUE.
24585 (stream_out_histogram_value): Update assert for
24587 (stream_in_histogram_value): Set number of
24588 counters for HIST_TYPE_SINGLE_VALUE.
24589 (get_most_common_single_value): New.
24590 (gimple_divmod_fixed_value_transform):
24591 Use get_most_common_single_value.
24592 (gimple_ic_transform): Likewise.
24593 (gimple_stringops_transform): Likewise.
24594 (gimple_find_values_to_profile): Set number
24595 of counters for HIST_TYPE_SINGLE_VALUE.
24596 * value-prof.h (get_most_common_single_value): New.
24598 2019-06-10 Martin Liska <mliska@suse.cz>
24600 * hash-map.h: Pass default value to hash_table ctor.
24601 * hash-table.h: Add default value to call of a ctor.
24603 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
24605 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
24606 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
24608 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
24611 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
24612 Call pa_output_function_label.
24613 (TARGET_ASM_FUNCTION_PROLOGUE): define.
24614 * config/pa/pa-protos.h (pa_output_function_label): Declare.
24615 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
24617 (pa_linux_output_function_prologue): Declare.
24618 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
24619 (pa_output_function_label): New.
24620 (pa_output_function_prologue): Revise to use pa_output_function_label.
24621 (pa_linux_output_function_prologue): New.
24622 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
24624 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
24626 * tree-vrp.h (value_range_base::intersect): New.
24627 (value_range::intersect_helper): Move from here...
24628 (value_range_base::intersect_helper): ...to here.
24629 * tree-vrp.c (value_range::intersect_helper): Rename to...
24630 (value_range_base::intersect_helper): ...this, and rewrite to
24631 return a value instead of modifying THIS in place.
24632 Also, move equivalence handling...
24633 (value_range::intersect): ...here, while calling intersect_helper.
24634 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
24636 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
24638 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
24640 2019-06-07 Jakub Jelinek <jakub@redhat.com>
24642 * Makefile.in (genprogerr): Add condmd.
24643 (genprog): Remove it here.
24645 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
24647 * doc/invoke.texi (AMD GCN Options): Add gfx906.
24649 2019-06-07 Richard Biener <rguenther@suse.de>
24652 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
24653 that appear after user labels.
24655 2019-06-07 Martin Liska <mliska@suse.cz>
24657 * cselib.c (cselib_init): Disable hash table
24659 * hash-set.h: Pass new default argument to m_table.
24660 * hash-table.c: Add global variable with hash table
24661 sanitization limit.
24662 * hash-table.h (Allocator>::hash_table): Add new argument
24664 (hashtab_chk_error): New.
24665 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
24666 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
24667 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
24669 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24671 * common.opt (flto-odr-type-merging): Ignore.
24672 * invoke.texi (-flto-odr-type-merging): Remove.
24673 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
24674 (can_be_vtable_hashed_p): Remove.
24675 (hash_odr_vtable): Remove.
24676 (odr_vtable_hasher::hash): Remove.
24677 (types_same_for_odr): Remove.
24678 (types_odr_comparable): Remove.
24679 (odr_vtable_hasher::equal): Remove.
24680 (odr_vtable_hash_type, odr_vtable_hash): Remove.
24681 (add_type_duplicate): Do not synchronize vtable and name hashtables.
24682 (get_odr_type): Do not use vtable hash.
24683 (dump_odr_type): Remove commented out code.
24684 (build_type_inheritance_graph): Do not allocate vtable hash.
24685 (rebuild_type_inheritance_graph): Do not delete vtable hash.
24686 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
24687 (odr_type_p): Likewise.
24688 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
24691 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24693 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
24694 immediately after same_types_for_tbaa_p returns -1 and continue
24695 looking for possible exact match; if matching types are arrays
24696 watch for partial overlaps.
24697 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
24698 (indirect_refs_may_alias_p): Do type based disambiguation first;
24701 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
24703 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
24705 2019-06-07 Martin Liska <mliska@suse.cz>
24707 * doc/invoke.texi: Remove param.
24708 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
24710 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
24711 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
24712 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
24713 * profile.c (instrument_values): Remove
24714 HIST_TYPE_INDIR_CALL_TOPN.
24715 * tree-profile.c (init_ic_make_global_vars):
24716 Always build __gcov_indirect_call only.
24717 (gimple_init_gcov_profiler): Remove usage
24718 of PARAM_INDIR_CALL_TOPN_PROFILE.
24719 (gimple_gen_ic_profiler): Likewise.
24720 * value-prof.c (dump_histogram_value): Likewise.
24721 (stream_in_histogram_value): Likewise.
24722 (gimple_indirect_call_to_profile): Likewise.
24723 (gimple_find_values_to_profile): Likewise.
24724 * value-prof.h (enum hist_type): Likewise.
24726 2019-06-07 Martin Liska <mliska@suse.cz>
24728 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
24731 2019-06-07 Martin Liska <mliska@suse.cz>
24733 PR tree-optimization/78902
24734 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
24735 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
24736 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24737 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24738 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
24739 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24740 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
24741 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
24742 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24743 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24744 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24745 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
24746 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
24748 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
24749 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
24750 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
24751 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24752 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24753 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
24754 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24755 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24756 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
24757 warn_unused_result attribute.
24758 (BUILT_IN_STRDUP): Likewise.
24759 (BUILT_IN_STRNDUP): Likewise.
24760 (BUILT_IN_ALLOCA): Likewise.
24761 (BUILT_IN_CALLOC): Likewise.
24762 (BUILT_IN_MALLOC): Likewise.
24763 (BUILT_IN_REALLOC): Likewise.
24765 2019-06-06 Jim Wilson <jimw@sifive.com>
24768 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
24769 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
24770 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
24772 2019-06-06 Martin Sebor <msebor@redhat.com>
24774 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
24775 (handle_builtin_malloc): Remove trailing spaces.
24776 (handle_builtin_memset): Same.
24777 (handle_builtin_memcmp): Same.
24778 (compute_string_length): Same.
24779 (determine_min_objsize): Same.
24780 (handle_builtin_string_cmp): Same.
24781 (handle_char_store): Same. Break up excessively long line.
24783 2019-06-06 Martin Jambor <mjambor@suse.cz>
24785 * tree-sra.c (build_reconstructed_reference): Drop the alignment
24788 2019-06-06 Martin Jambor <mjambor@suse.cz>
24790 * tree-sra.c (struct access): New field grp_same_access_path.
24791 (dump_access): Dump it.
24792 (build_reconstructed_reference): New function.
24793 (build_ref_for_model): Use it if possible.
24794 (path_comparable_for_same_access): New function.
24795 (same_access_path_p): Likewise.
24796 (sort_and_splice_var_accesses): Set the new flag.
24797 (analyze_access_subtree): Likewise.
24798 (propagate_subaccesses_across_link): Propagate zero value of the new
24799 flag down the access tree.
24801 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
24803 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
24804 * config/gcn/gcn.opt (gpu_type): Add gfx906.
24805 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
24806 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
24809 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24811 PR tree-optimization/90332
24812 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
24813 Handle VALS containing two vectors.
24814 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
24816 (@aarch64_combinez<mode>): ... This.
24817 (*aarch64_combinez_be<mode>): Rename to...
24818 (@aarch64_combinez_be<mode>): ... This.
24819 (vec_init<mode><Vhalf>): New define_expand.
24820 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
24822 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24824 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
24825 library functions only when not optimizing for size.
24826 (ashlsi3): Likewise.
24827 (ashrhi3): Likewise.
24828 (ashrsi3): Likewise.
24829 (lshrhi3): Likewise.
24830 (lshrsi3): Likewise.
24832 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
24834 PR rtl-optimization/88751
24835 * ira.c (ira): Use the number of the actually referenced registers
24836 when calculating the threshold.
24838 2019-06-06 Jakub Jelinek <jakub@redhat.com>
24840 * configure: Regenerate.
24842 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24844 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
24845 register if it is in memory, so the shift can be emulated with a rotate
24847 (ashrhi3): Likewise.
24848 (lshrhi3): Likewise.
24850 2019-06-06 Martin Liska <mliska@suse.cz>
24852 PR tree-optimization/87954
24853 * match.pd: Simplify mult where both arguments are 0 or 1.
24855 2019-06-06 Richard Biener <rguenther@suse.de>
24857 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
24858 put equivalences on UNDEFINED ranges.
24859 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
24860 Make sure to drop defs of stmts added during simplification
24863 2019-06-06 Richard Biener <rguenther@suse.de>
24865 * tree-ssa-structalias.c: Include tree-cfg.h.
24866 (make_heapvar): Do not make heap vars artificial.
24867 (find_func_aliases_for_builtin_call): Handle stack allocation
24869 (find_func_aliases): Delay processing of simple enough returns
24871 (set_uids_in_ptset): Adjust.
24872 (find_what_var_points_to): Likewise.
24873 (solve_constraints): Do not dump points-to sets here.
24874 (compute_points_to_sets): Post-process return statements,
24875 amending the escaped solution. Dump points-to sets afterwards.
24876 (ipa_pta_execute): Dump points-to sets.
24878 2019-06-06 Martin Liska <mliska@suse.cz>
24881 * doc/install.texi: Fix HTML headers and
24882 titles for 'Installing GCC' pages.
24884 2019-06-06 Martin Liska <mliska@suse.cz>
24886 * ipa-icf-gimple.h (dump_message_1): Remove.
24887 (dump_message): Likewise.
24888 (return_false_with_message_1): Print also file.
24889 (return_false_with_msg): Likewise.
24890 (return_with_result): Likewise.
24891 (return_with_debug): Likewise.
24892 * ipa-icf.c (sem_function::equals_private): Remove call
24895 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
24897 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
24898 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
24899 memory operand for it.
24900 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
24902 2019-06-05 Martin Sebor <msebor@redhat.com>
24904 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
24905 Adjust quoting and hyphenation.
24906 * convert.c (convert_to_real_1): Same.
24907 * gcc.c (driver_wrong_lang_callback): Same.
24908 (driver::handle_unrecognized_options): Same.
24909 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
24910 * opts-common.c (cmdline_handle_error): Same.
24911 (read_cmdline_option): Same.
24912 * opts-global.c (complain_wrong_lang): Same.
24913 (print_ignored_options): Same.
24914 (handle_common_deferred_options): Same.
24915 * pretty-print.h: Same.
24916 * print-rtl.c (debug_bb_n_slim): Same.
24917 * sched-rgn.c (make_pass_sched_fusion): Same.
24918 * tree-cfg.c (verify_gimple_assign_unary): Same.
24919 (verify_gimple_label): Same.
24920 * tree-ssa-operands.c (verify_ssa_operands): Same.
24921 * varasm.c (do_assemble_alias): Same.
24922 (assemble_alias): Same.
24924 2019-06-05 Richard Henderson <rth@twiddle.net>
24926 * config/alpha/alpha.c (direct_return): Move down after
24927 struct machine_function definition; use saved frame_size;
24929 (struct machine_function): Add sa_mask, sa_size, frame_size.
24930 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
24931 (alpha_compute_frame_layout): ... new function.
24932 (TARGET_COMPUTE_FRAME_LAYOUT): New.
24933 (alpha_initial_elimination_offset): Use saved sa_size.
24934 (alpha_vms_initial_elimination_offset): Likewise.
24935 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
24936 (alpha_expand_prologue): Use saved frame data. Merge integer
24937 and fp register save loops.
24938 (alpha_expand_epilogue): Likewise.
24939 (alpha_start_function): Use saved frame data.
24940 * config/alpha/alpha-protos.h (direct_return): Update.
24941 (alpha_sa_size): Remove.
24943 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
24945 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
24946 multiplication by a power-of-two value.
24947 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
24948 and turn the modulo operation into a masking operation.
24950 2019-06-05 Jakub Jelinek <jakub@redhat.com>
24953 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
24954 with VOIDmode inner operands.
24956 2019-06-05 Richard Biener <rguenther@suse.de>
24958 PR middle-end/90726
24959 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
24960 turn an expression graph into a tree.
24962 2019-06-05 Jakub Jelinek <jakub@redhat.com>
24964 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
24966 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
24967 treat it like explicit monotonic schedule modifier.
24968 (expand_omp_for): Initialize has_lastprivate_conditional.
24969 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
24972 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
24973 references, lookup in in hash map MEM_REF operand instead of the
24975 (lower_omp_1): When looking for lastprivate conditional assignments,
24976 handle MEM_REFs with REFERENCE_TYPE operands.
24978 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
24979 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
24980 and references a VLA. Handle references to non-VLAs if is_simd
24981 all privatization clauses like reductions.
24982 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
24983 If omp_is_reference, use always omp simd arrays and set
24984 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
24985 fails, emit reference initialization.
24987 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
24990 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
24991 _mm_mask_fpclass_sd_mask): New intrinsics.
24992 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
24993 * config/i386/i386-builtin.def
24994 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
24996 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
24997 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
24998 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
24999 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
25000 case QI_FTYPE_V2SF_INT): Ditto.
25001 * config/i386/sse.md
25002 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
25003 Extended to insnstructions with mask operands.
25005 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25007 * config/rs6000/constraints.md (define_register_constraint "wp"):
25009 (define_register_constraint "wq"): Delete.
25010 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25011 (rs6000_init_hard_regno_mode_ok): Adjust.
25012 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25013 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
25014 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
25015 (define_mode_attr VSa): Delete.
25016 (define_mode_attr VSisa): New.
25017 (rest of file): Adjust.
25018 * doc/md.texi (Machine Constraints): Adjust.
25020 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25022 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
25023 (define_attr "enabled"): Handle those new isa values.
25025 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25027 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
25028 (define_mode_attr VSr5): Delete.
25029 (define_mode_attr VStype_sqrt): Delete.
25030 (define_mode_iterator VSX_SPDP): Delete.
25031 (define_mode_attr VS_spdp_res): Delete.
25032 (define_mode_attr VS_spdp_insn): Delete.
25033 (define_mode_attr VS_spdp_type): Delete.
25034 (*vsx_sqrt<mode>2): Adjust.
25035 (vsx_<VS_spdp_insn>): Delete, split to...
25036 (vsx_xscvdpsp): ... this. New. And...
25037 (vsx_xvcvspdp): ... this. New. And...
25038 (vsx_xvcvdpsp): ... this. New.
25040 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25042 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
25044 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
25045 (rest of file): Adjust.
25047 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25049 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
25050 (vsx_extract_<mode>_var): Ditto.
25052 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25054 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
25057 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25059 * config/rs6000/constraints.md (define_register_constraint "ww"):
25061 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25062 (rs6000_init_hard_regno_mode_ok): Adjust.
25063 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25064 RS6000_CONSTRAINT_ww.
25065 * config/rs6000/rs6000.md: Adjust.
25066 * config/rs6000/vsx.md: Adjust.
25067 * doc/md.texi (Machine Constraints): Adjust.
25069 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25071 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
25072 (define_mode_attr sd): New.
25073 (define_mode_attr s): New.
25074 (define_mode_attr Ftrad): Delete.
25075 (define_mode_attr Fvsx): Delete.
25076 (define_mode_attr Fs): Delete.
25077 (rest of file): Use the new mode attributes.
25078 * config.rs6000/vsx.md: Use the new mode attributes.
25080 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25082 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
25085 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25087 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
25088 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
25089 used with VSX_B, VSX_D, or VSX_F, with just "wa".
25091 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
25094 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
25095 C++ with strict ANSI requirements.
25097 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
25099 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
25100 computations when step is 1.
25102 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25104 * config/rs6000/constraints.md (define_register_constraint "wf"):
25106 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25107 (rs6000_init_hard_regno_mode_ok): Adjust.
25108 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25109 RS6000_CONSTRAINT_wf.
25110 * config/rs6000/rs6000.md: Adjust.
25111 * config/rs6000/vsx.md: Adjust.
25112 * doc/md.texi (Machine Constraints): Adjust.
25114 2019-06-04 Andrew Pinski <apinski@marvell.com>
25116 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
25119 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25121 * config/rs6000/constraints.md (define_register_constraint "wd"):
25123 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25124 (rs6000_init_hard_regno_mode_ok): Adjust.
25125 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25126 RS6000_CONSTRAINT_wd.
25127 * config/rs6000/rs6000.md: Adjust.
25128 * config/rs6000/vsx.md: Adjust.
25129 * doc/md.texi (Machine Constraints): Adjust.
25131 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25133 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
25134 (rest of file): Adjust.
25136 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25138 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
25139 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
25140 (vsx_splat_<mode>_reg): Adjust.
25142 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25144 * config/rs6000/constraints.md (define_register_constraint "ws"):
25146 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25147 (rs6000_init_hard_regno_mode_ok): Adjust.
25148 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25149 RS6000_CONSTRAINT_ws.
25150 * config/rs6000/rs6000.md: Adjust.
25151 * config/rs6000/vsx.md: Adjust.
25152 * doc/md.texi (Machine Constraints): Adjust.
25154 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25156 * config/rs6000/constraints.md (define_register_constraint "wv"):
25158 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25159 (rs6000_init_hard_regno_mode_ok): Adjust.
25160 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25161 RS6000_CONSTRAINT_wv.
25162 * config/rs6000/rs6000.md: Adjust.
25163 * config/rs6000/vsx.md: Adjust.
25164 * doc/md.texi (Machine Constraints): Adjust.
25166 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25168 * config/rs6000/constraints.md (define_register_constraint "wi"):
25170 (define_register_constraint "wt"): Delete.
25171 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25172 (rs6000_init_hard_regno_mode_ok): Adjust.
25173 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25174 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
25175 * config/rs6000/rs6000.md: Adjust.
25176 * config/rs6000/vsx.md: Adjust.
25177 * doc/md.texi (Machine Constraints): Adjust.
25179 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
25181 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
25183 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
25184 default_elf_asm_output_external.
25186 2019-06-04 Martin Liska <mliska@suse.cz>
25188 * ipa-icf.c (INCLUDE_LIST): Remove.
25189 (sem_item_optimizer::execute): Remove call to init_wpa.
25190 * ipa-icf.h (init_wpa): Remove.
25192 2019-06-04 Jakub Jelinek <jakub@redhat.com>
25194 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
25195 conditional on combined for simd.
25196 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
25198 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
25199 constructs, don't remove lastprivate_conditional_map, but instead set
25200 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
25201 to parent construct temporaries.
25202 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
25203 like !ctx->lastprivate_conditional_map.
25204 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
25205 use up->outer context instead of up.
25206 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
25207 gimple_omp_for_combined_p.
25208 (expand_omp_for_static_nochunk): Likewise.
25209 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
25210 probably moved over into expand_omp_for_generic rather than being copied
25213 2019-06-04 Martin Liska <mliska@suse.cz>
25215 * value-prof.c (dump_histogram_value): Fix typo.
25216 (gimple_mod_subtract_transform): Likewise.
25218 2019-06-04 Richard Biener <rguenther@suse.de>
25220 PR middle-end/90726
25221 * tree-chrec.c (chrec_contains_symbols): Add to visited.
25222 (tree_contains_chrecs): Likewise.
25223 (chrec_contains_symbols_defined_in_loop): Move here and avoid
25224 exponential behaivor from ...
25225 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
25227 (expression_expensive_p): Avoid exponential behavior and compute
25228 expanded size, rejecting any expansion.
25229 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
25230 (idx_contains_abnormal_ssa_name_p): Likewise.
25231 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
25232 (contains_abnormal_ssa_name_p): Simplify and use
25233 walk_tree_without_duplicates.
25235 2019-06-04 Richard Biener <rguenther@suse.de>
25237 PR tree-optimization/90738
25239 2019-06-03 Richard Biener <rguenther@suse.de>
25241 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25242 full reference tree and record in ref->ref.
25243 (vn_reference_lookup_3): Pass in original ref to
25244 ao_ref_init_from_vn_reference.
25245 (vn_reference_lookup): Likewise.
25246 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25247 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25248 Handle non-decl bases in the original reference.
25250 2019-06-04 Martin Liska <mliska@suse.cz>
25252 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
25253 number of references.
25254 (sem_item_optimizer::do_congruence_step):
25255 (sem_item_optimizer::worklist_push): Dump how references
25257 (sem_item_optimizer::worklist_pop): Use heap.
25258 (sem_item_optimizer::process_cong_reduction): Likewise.
25259 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
25261 2019-06-04 Martin Liska <mliska@suse.cz>
25263 * ipa-icf.h (struct sem_usage_pair_hash): New.
25264 (sem_usage_pair_hash::hash): Likewise.
25265 (sem_usage_pair_hash::equal): Likewise.
25266 (struct sem_usage_hash): Likewise.
25267 * ipa-icf.c (sem_item::sem_item): Initialize
25268 referenced_by_count.
25269 (sem_item::add_reference): Register a reference
25270 in ref_map and not in target->usages.
25271 (sem_item::setup): Remove initialization of
25273 (sem_item::~sem_item): Remove usage of dead vectors.
25274 (sem_item::dump): Remove dump of references.
25275 (sem_item_optimizer::sem_item_optimizer): Initialize
25277 (sem_item_optimizer::read_section): Remove useless
25279 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
25280 (sem_item_optimizer::build_graph): Pass m_references
25281 to ::add_reference.
25282 (sem_item_optimizer::verify_classes): Remove usage of dead
25284 (sem_item_optimizer::traverse_congruence_split): Return true
25285 when a class is split.
25286 (sem_item_optimizer::do_congruence_step_for_index): Use
25287 hash_map for look up of (sem_item *, index). That brings
25288 significant speed up.
25289 (sem_item_optimizer::do_congruence_step): Return true
25290 when a split is done.
25291 (congruence_class::is_class_used): Use referenced_by_count.
25293 2019-06-04 Alan Modra <amodra@gmail.com>
25296 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
25299 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25301 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
25302 * config/rs6000/rs6000.c (direct_move_p): Adjust.
25303 (rs6000_secondary_reload_simple_move): Adjust.
25304 (rs6000_opt_masks): Neuter the "mfpgpr" option.
25305 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
25306 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
25309 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
25310 (floatunssi<mode>2_lfiwzx): Adjust.
25311 (fix_trunc<mode>si2_stfiwx): Adjust.
25312 (fixuns_trunc<mode>si2_stfiwx): Adjust.
25313 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
25314 (mfpgpr): Mark as deprecated.
25315 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
25316 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
25317 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
25319 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25321 * config/rs6000/constraints.md (define_register_constraint "wg"):
25323 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25324 RS6000_CONSTRAINT_wg.
25325 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25326 (rs6000_init_hard_regno_mode_ok): Adjust.
25327 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
25328 Delete "wg" alternatives.
25329 * doc/md.texi (Machine Constraints): Adjust.
25331 2019-06-03 Alan Modra <amodra@gmail.com>
25333 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
25334 (get_uncond_jump_length): Assert length less than INT_MAX and
25337 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25339 PR middle-end/64242
25340 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
25342 (expand_builtin_nonlocal_goto): Likewise.
25344 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
25346 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
25347 (aarch64_asm_output_external): Declare.
25348 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
25349 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
25350 (aarch64_asm_output_alias): New.
25351 (aarch64_asm_output_external): New.
25352 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
25353 (ASM_OUTPUT_EXTERNAL): Define.
25355 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
25356 * tree-vrp.h (value_range_base::nonzero_p): New.
25357 (value_range_base::set_nonnull): Rename to...
25358 (value_range_base::set_nonzero): ...this.
25359 (value_range_base::set_null): Rename to...
25360 (value_range_base::set_zero): ...this.
25361 (value_range::set_nonnull): Remove.
25362 (value_range::set_null): Remove.
25363 * tree-vrp.c (range_is_null): Remove.
25364 (range_is_nonnull): Remove.
25365 (extract_range_from_binary_expr): Use value_range_base::*zero_p
25366 instead of range_is_*null.
25367 (extract_range_from_unary_expr): Same.
25368 (value_range_base::set_nonnull): Rename to...
25369 (value_range_base::set_nonzero): ...this.
25370 (value_range::set_nonnull): Remove.
25371 (value_range_base::set_null): Rename to...
25372 (value_range_base::set_zero): ...this.
25373 (value_range::set_null): Remove.
25374 (extract_range_from_binary_expr): Rename set_*null uses to
25376 (extract_range_from_unary_expr): Same.
25377 (union_helper): Same.
25378 * vr-values.c (get_value_range): Use set_*zero instead of
25380 (vr_values::extract_range_from_binary_expr): Same.
25381 (vr_values::extract_range_basic): Same.
25383 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25386 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
25388 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25390 * config/aarch64/iterators.md (MAX_OPP): New code attr.
25391 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
25393 (aarch64_<su>abd<mode>_3): ... This.
25394 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
25396 2019-06-03 Richard Biener <rguenther@suse.de>
25398 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25399 full reference tree and record in ref->ref.
25400 (vn_reference_lookup_3): Pass in original ref to
25401 ao_ref_init_from_vn_reference.
25402 (vn_reference_lookup): Likewise.
25403 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25404 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25405 Handle non-decl bases in the original reference.
25407 2019-06-03 Martin Liska <mliska@suse.cz>
25409 * doc/generic.texi: Remove Java Trees.
25411 2019-06-03 Martin Liska <mliska@suse.cz>
25413 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
25414 returns 0 when operands are equal.
25416 2019-06-03 Richard Biener <rguenther@suse.de>
25418 PR tree-optimization/90716
25419 * tree-loop-distribution.c (destroy_loop): Process blocks in
25422 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25425 * vector-builder.h (vector_builder::count_dups): New method.
25426 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
25428 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
25429 (vec_init<mode><Vel>): New pattern.
25430 * config/aarch64/aarch64.c (emit_insr): New function.
25431 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
25432 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
25433 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
25434 (aarch64_sve_expand_vector_init): Define two overloaded functions.
25436 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25438 PR tree-optimization/90681
25439 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
25440 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
25441 special case for SLP, but fail on non-groupped loads.
25443 2019-06-03 Martin Liska <mliska@suse.cz>
25445 * cfg.c (debug): Use TDF_DETAILS for debug and
25446 print edge info only once.
25448 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
25451 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
25453 2019-06-01 Martin Sebor <msebor@redhat.com>
25455 PR middle-end/90694
25456 * tree-pretty-print.c (dump_generic_node): Add parentheses.
25458 2019-05-31 Jan Hubicka <jh@suse.cz>
25460 * alias.c: Include ipa-utils.h.
25461 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
25462 * ipa-devirt.c (prevailing_odr_type): New.
25463 * ipa-utils.h (previaling_odr_type): Declare.
25465 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
25466 Hongtao Liu <hongtao.liu@intel.com>
25469 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25470 NOTE_INSN_DELETED_LABEL check.
25472 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25473 Robert Suchanek <robert.suchanek@mips.com>
25475 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25476 and 3rd operands of the fmadd/fmsub/maddv builtin.
25478 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25480 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25481 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25482 on OMP_SIMD if not nested inside of worksharing loop that also has
25483 lastprivate conditional clause for the same decl.
25484 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25485 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25487 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25489 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25491 (lower_lastprivate_clauses): Likewise.
25492 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25493 calling lower_rec_input_clauses.
25494 (lower_omp_for): Likewise.
25495 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25496 clause on simd construct.
25497 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25498 OMP_CLAUSE__CONDTEMP_ clause is present.
25500 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25503 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
25506 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
25507 TEX_D32, TEX_D64 or TEX_D128.
25509 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25511 * match.pd (~(vec?cst1:cst2)): New transformation.
25513 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25515 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
25516 ((size_t)(A /[ex] B) CMP C): New transformation.
25518 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
25520 * doc/md.texi: Document define_insn_and_rewrite.
25521 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
25522 * gensupport.c (queue_elem): Update comment.
25523 (replace_operands_with_dups): New function.
25524 (gen_rewrite_sequence): Likewise.
25525 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
25526 * read-rtl.c (apply_subst_iterator): Likewise.
25527 (add_condition_to_rtx, named_rtx_p): Likewise.
25528 (rtx_reader::read_rtx_operand): Likewise.
25529 * config/aarch64/aarch64-sve.md
25530 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
25531 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
25532 define_insn_and_rewrite.
25533 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
25534 Remove separate define_split.
25536 2019-05-31 Jan Hubicka <jh@suse.cz>
25538 * tree-ssa-alias.c (type_has_components_p): New function.
25539 (aliasing_component_refs_p): Use it.
25541 2019-05-31 Martin Liska <mliska@suse.cz>
25543 * gdbhooks.py: Add const_tree to TreePrinter.
25545 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
25548 * common.opt (feliminate-unused-debug-symbols): Enable by default.
25549 * doc/invoke.texi (Debugging Options): Document new default of
25550 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
25552 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25554 PR tree-optimization/90671
25555 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
25556 template_block used to be empty on the first call, don't use
25557 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
25558 seq with bb_seq and set it with set_bb_seq.
25560 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
25562 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
25564 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25565 Michael Meissner <meissner@linux.ibm.com>
25567 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
25568 (prefixed_mem_operand): Likewise.
25569 (non_prefixed_mem_operand): Likewise.
25570 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
25572 * config/rs6000/rs6000.c (print_operand_address): Handle
25573 PC-relative addresses.
25574 (mode_supports_prefixed_address_p): New function.
25575 (rs6000_prefixed_address): New function.
25576 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
25577 (SYMBOL_REF_PCREL_P): Likewise.
25579 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25581 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
25582 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
25583 (gimplify_omp_for): If worksharing loop with lastprivate conditional
25584 is nested inside of parallel region, add _condtemp_ clause to both.
25585 * tree-nested.c (convert_nonlocal_omp_clauses,
25586 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
25588 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
25590 * omp-general.c (omp_extract_for_data): Compute it.
25591 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
25592 (lower_rec_input_clauses): Likewise.
25593 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
25594 clause is already present, just add one further one after it.
25595 (lower_lastprivate_clauses): Handle cond_ptr with array type.
25596 (lower_send_shared_vars): Clear _condtemp_ vars.
25597 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
25598 or section or taskgroup.
25599 * omp-expand.c (determine_parallel_type): Disallow combining only if
25600 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
25601 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
25602 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25603 expand_omp_for_static_chunk, expand_omp_for): Use
25604 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
25605 determine if a special set of API routines are needed and if condtemp
25606 needs to be initialized, while always initialize cond_var if
25607 fd->lastprivate_conditional is non-zero.
25609 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25610 Michael Meissner <meissner@linux.ibm.com>
25612 * config/rs6000/constraints.md (eI): New constraint.
25613 * config/rs6000/predicates.md (cint34_operand): New predicate.
25614 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
25615 (SIGNED_34BIT_OFFSET_P): Likewise.
25616 * doc/md.texi (eI): Document constraint.
25618 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
25620 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
25622 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25623 Michael Meissner <meissner@linux.ibm.com>
25625 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
25626 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
25627 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
25628 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
25629 (OTHER_FUTURE_MASKS): Likewise.
25630 (POWERPC_MASKS): Likewise.
25631 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
25632 specified without -mprefixed-addr or -mcpu=future. Error if
25633 -mprefixed-addr is specified without -mcpu=future.
25634 (rs6000_opt_masks): Add entry for prefixed-addr.
25635 * rs6000.opt (mprefixed-addr): New option.
25637 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
25639 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
25640 cfun->is_thunk check.
25642 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25644 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
25647 2019-05-30 Martin Liska <mliska@suse.cz>
25649 * gdbinit.in: Fix 'ptc' command. Add trt
25650 that prints TREE_TYPE($).
25652 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
25653 Alan Modra <amodra@gmail.com>
25655 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
25657 (rs6000_indirect_call_template_1): ...and here.
25658 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
25659 plt16_ha, plt16_lo, mtctr indirect calls. Use
25660 rs6000_pltseq_enum.
25661 (rs6000_decl_ok_for_sibcall): New function.
25662 (rs6000_function_ok_for_sibcall): Refactor.
25663 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
25664 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
25665 when pcrel. Reorganize.
25666 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
25667 * rs6000.h (rs6000_pltseq_enum): New enum.
25668 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
25669 (*pltseq_tocsave): Use rs6000_pltseq_enum.
25670 (*pltseq_plt16_ha): Likewise.
25671 (*pltseq_plt16_lo): Likewise.
25672 (*pltseq_mtctr): Likewise.
25673 (*pltseq_plt_pcrel): New insn.
25674 (*call_local_aix): Handle @notoc calls.
25675 (*call_value_local_aix): Likewise.
25676 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
25677 (*call_value_nonlocal_aix): Likewise.
25678 (*call_indirect_pcrel): New insn.
25679 (*call_value_indirect_pcrel): Likewise.
25681 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
25683 * config/i386/sse.md (*save_multiple<mode>): Rename from
25684 save_multiple<mode>.
25685 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
25686 (*restore_multiple_and_return<mode>): Rename from
25687 restore_multiple_and_return<mode>.
25688 (*restore_multiple_leave_return<mode>): Rename from
25689 restore_multiple_leave_return<mode>.
25691 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
25693 * config.gcc (rx-*-linux*): New target.
25694 * config/rx/elf.opt: New file.
25695 * config/rx/linux.h: Likewise.
25696 * config/rx/t-linux: Likewise.
25697 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
25699 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
25700 (ASM_APP_OFF): Likewise.
25701 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
25704 2019-05-29 Jan Hubicka <jh@suse.cz>
25706 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
25707 variants are pointer equivalent.
25709 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25711 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
25712 * config/aarch64/aarch64-sve2.md: New file.
25713 (<u>avg<mode>3_floor): New pattern.
25714 (<u>avg<mode>3_ceil): Likewise.
25715 (*<sur>h<addsub><mode>): Likewise.
25716 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
25717 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
25719 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25722 * optc-save-gen.awk: In cl_optimization_print, use correct condition
25723 for var_opt_string printing. In cl_optimization_print_diff, print
25724 (null) instead of invoking undefined behavior if one of the
25725 var_opt_string pointers is NULL and use && instead of first || in the
25726 guarding condition. For var_target_other options, handle const char *
25727 target variables similarly to const char * optimize node variables.
25729 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
25731 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
25732 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
25733 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
25734 Add autib1716 and pacib1716 initialisation.
25735 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
25736 for autib1716 and pacib1716.
25737 * config/aarch64/aarch64-protos.h (aarch64_key_type,
25738 aarch64_post_cfi_startproc): Define.
25739 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
25740 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
25741 aarch64_handle_pac_ret_protection): Set default sign key to A.
25742 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
25743 aarch64_expand_prologue): Add check for b-key.
25744 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
25745 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
25746 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
25747 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
25748 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
25749 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
25750 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25751 * config/aarch64/aarch64.md (do_return): Add check for b-key.
25752 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
25753 pauth_hint_num_a with pauth_hint_num.
25754 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
25755 pauth_hint_num_a with pauth_hint_num.
25756 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
25757 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
25758 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25759 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
25760 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
25761 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
25762 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
25763 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25764 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
25765 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
25766 UNSPEC_AUTIA1716 respectively.
25767 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
25768 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
25769 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
25770 * doc/invoke.texi (-mbranch-protection): Add b-key type.
25771 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
25772 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
25774 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25776 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
25777 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
25778 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
25779 explicit clause on combined parallel into implicit shared clause.
25780 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
25781 and firstprivate if the decl has one too from combined parallel to
25782 the worksharing construct.
25784 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
25785 Michael Meissner <meissner@linux.ibm.com>
25787 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
25789 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
25791 * rtl.h (LABEL_REF_P): New #define.
25793 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
25795 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
25797 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25799 * internal-fn.c: Marked mask_load_direct as vectorizable.
25800 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
25801 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
25802 combined even if masks different with allow_slp_p param.
25803 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
25804 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
25805 dissolve SLP-only vectorizable groups when SLP has been discarded.
25806 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
25807 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
25809 (vect_build_slp_tree_1): Fixed comment typo.
25810 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
25811 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
25812 loads for SLP only.
25813 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
25815 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
25817 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25819 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
25820 Remove obsolete use_thunk reference.
25821 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
25822 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
25823 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
25824 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
25825 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
25826 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
25827 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
25828 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
25829 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
25831 2019-05-28 Nathan Sidwell <nathan@acm.org>
25833 * tree.h (IDENTIFIER_ANON_P): New.
25834 (anon_aggrname_format, anon_aggname_p): Don't declare.
25835 (make_anon_name): Declare.
25836 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
25837 (hash_tree): Likewise.
25838 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
25839 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
25840 (anon_cnt, make_anon_name): New.
25842 2019-05-28 Martin Liska <mliska@suse.cz>
25845 * opts-global.c (decode_options): Print help for all
25846 help_option_arguments.
25847 * opts.c (print_help): Add new argument.
25848 (common_handle_option): Remember all values into
25849 help_option_arguments.
25850 * opts.h (print_help): Add new argument.
25852 2019-05-28 Martin Liska <mliska@suse.cz>
25855 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
25856 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
25857 (func_checker::compare_bb): Call compare_loops.
25859 2019-05-27 Jakub Jelinek <jakub@redhat.com>
25861 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25862 on sections construct.
25863 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
25865 (lower_omp_sections): Handle lastprivate conditional.
25866 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
25867 lastprivate_conditional_map.
25868 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
25870 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
25871 critical, taskgroup and section regions when looking for a region
25872 with non-NULL lastprivate_conditional_map.
25874 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25876 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
25877 (*ix86_gen_sub3): Ditto.
25878 (*ix86_gen_sub3_carry): Ditto.
25879 (*ix86_gen_one_cmpl2): Ditto.
25880 (*ix86_gen_andsp): Ditto.
25881 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
25882 (gen_and2_insn): New static function.
25883 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
25884 Use gen_add3_insn instead of ix86_gen_add3.
25885 (ix86_expand_split_stack_prologue): Use gen_add2_insn
25886 instead of ix86_gen_add3.
25887 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
25888 Use gen_sub3_insn instead of ix86_gen_sub3.
25889 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
25890 instead of ix86_gen_add3.
25891 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
25892 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
25893 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
25894 * config/i386/i386-options.c (ix86_option_override_internal):
25895 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
25896 ix86_gen_one_cmpl2 and ix86_gen_andsp.
25898 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
25900 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
25901 and DW_OP_GNU_const_index opcodes.
25903 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25905 * config/i386/i386.h (STACK_SIZE_MODE): Define.
25907 2019-05-27 Richard Biener <rguenther@suse.de>
25909 PR tree-optimization/90637
25910 * tree-ssa-sink.c (statement_sink_location): Honor the
25911 computed sink location for single-uses.
25913 2019-05-27 Richard Biener <rguenther@suse.de>
25915 PR middle-end/90610
25916 * match.pd (vec_perm): Avoid clobbering op0 when not generating
25919 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
25921 * config/i386/i386.md (@sub<mode>3_carry): Rename
25922 from sub<mode>3_carry.
25923 (@leave_<mode>): New expander.
25924 (*leave): Rename from leave.
25925 (*leave_rex64): Rename from leave_rex64.
25926 (@monitorx_<mode>): Rename from monitorx_<mode>.
25927 (@clzero_<mode>): Rename from clzero_<mode>.
25928 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
25929 from sse3_monitor_<mode>.
25930 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
25931 (*ix86_gen_leave): Ditto.
25932 (*ix86_gen_monitor): Ditto.
25933 (*ix86_gen_monitorx): Ditto.
25934 (*ix86_gen_clzero): Ditto.
25935 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
25936 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
25937 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
25938 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
25939 Use gen_sse3_monitor instead of ix86_gen_monitor.
25940 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
25941 instead of ix86_gen_monitorx.
25942 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
25943 instead of ix86_gen_clzero.
25944 * config/i386/i386-options.c (ix86_option_override_internal):
25945 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
25946 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
25948 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
25950 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
25951 Rename from tls_global_dynamic_64_<mode>.
25952 (@tls_local_dynamic_base_64_<mode>): Rename from
25953 tls_local_dynamic_base_64_<mode>.
25954 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
25955 Remove indirect function.
25956 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
25957 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
25958 instead of ix86_gen_tls_global_dynamic_64.
25959 Use gen_tls_local_dynamic_base_64 instead of
25960 ix86_gen_tls_local_dynamic_base_64.
25961 * config/i386/i386-options.c (ix86_option_override_internal):
25962 Do not initialize ix86_gen_tls_global_dynamic_64 and
25963 ix86_gen_tls_local_dynamic_base_64.
25965 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
25967 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
25968 Rename from pro_epilogue_adjust_stack_<mode>_add.
25969 (@pro_epilogue_adjust_stack_sub_<mode>)
25970 Rename from pro_epilogue_adjust_stack_<mode>_sub.
25971 (@allocate_stack_worker_probe_<mode>):
25972 Rename from allocate_stack_worker_probe_<mode>.
25973 (allocate_stack): Use gen_allocate_stack_worker_probe.
25974 (probe_stack): Use gen_probe_stack_1.
25975 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
25976 (@adjust_stack_and_probe_<mode>): Rename from
25977 adjust_stack_and_probe<mode>.
25978 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
25979 (stack_protect_set): Use gen_stack_protect_set_1.
25980 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
25981 (stack_protect_test): Use gen_stack_protect_test_1.
25982 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
25983 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
25984 Remove indirect function.
25985 (*ix86_gen_adjust_stack_and_probe): Ditto.
25986 (*ix86_gen_probe_stack_range): Ditto.
25987 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
25988 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
25989 (ix86_adjust_stack_and_probe_stack_clash): Use
25990 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
25991 (ix86_adjust_stack_and_probe): Ditto.
25992 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
25993 of ix86_gen_probe_stack_range.
25994 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
25995 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
25996 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
25997 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
25998 CODE_FOR_stack_protect_test_{si,di}.
25999 * config/i386/i386-options.c (ix86_option_override_internal):
26000 Do not initialize ix86_gen_allocate_stack_worker,
26001 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
26003 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
26005 * doc/invoke.texi (Link Options): Many editorial changes around
26008 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26010 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
26011 pre-Solaris 11 referene and most Studio compiler details.
26013 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
26016 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
26017 DImode to SImode in floating-point registers on 64-bit target.
26018 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
26019 register_operand in xmpyu patterns.
26021 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26023 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
26024 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
26025 OMP_CLAUSE__REDUCTEMP_.
26026 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
26027 OMP_CLAUSE__CONDTEMP_.
26028 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
26029 * tree-pretty-print.c (dump_omp_clause): Likewise.
26030 * tree-nested.c (convert_nonlocal_omp_clauses,
26031 convert_local_omp_clauses): Likewise.
26032 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
26033 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
26034 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
26036 (gimplify_omp_for): Warn and disable conditional modifier from
26037 lastprivate on loop iterators.
26038 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
26040 * omp-general.c (omp_extract_for_data): Initialize it.
26041 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
26043 (delete_omp_context): Delete it.
26044 (lower_lastprivate_conditional_clauses): New function.
26045 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
26046 handle lastprivate conditional clauses.
26047 (lower_reduction_clauses): Add CLIST argument, emit it into
26048 the critical section if any.
26049 (lower_omp_sections): Adjust lower_lastprivate_clauses and
26050 lower_reduction_clauses callers.
26051 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
26052 to lower_lastprivate_clauses.
26053 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
26054 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
26055 clist into a critical section if not emitted there already by
26056 lower_reduction_clauses.
26057 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
26059 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
26060 conditional variables.
26061 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
26063 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26064 expand_omp_for_static_chunk): Handle lastprivate conditional.
26065 (expand_omp_for): Handle fd.lastprivate_conditional like
26068 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26070 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
26071 kernel does not exit cleanly.
26072 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
26074 2019-05-24 Jason Merrill <jason@redhat.com>
26077 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26079 2019-05-24 Richard Biener <rguenther@suse.de>
26082 * tree-loop-distribution.c (struct partition): Add location
26084 (partition_alloc): Initialize all fields.
26085 (generate_memset_builtin): Use the location recorded in the
26086 partition for the generated call.
26087 (generate_memcpy_builtin): Likewise.
26088 (classify_partition): Record the location of a single store
26089 as location for the partition.
26091 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26093 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
26096 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
26099 * common/config/aarch64/aarch64-common.c
26100 (aarch64_rewrite_selected_cpu): Change local temporary variable
26101 type from unsigned long to uint64_t.
26102 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
26103 aarch64_get_extension_string_for_isa_flags): Change declaration to
26104 match new definition by replacing unsigned long with uint64_t.
26106 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26109 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
26110 gen_attr_type just once instead of 4-7 times. Formatting fixes.
26111 Handle stack_protect_test_<mode> codegen similarly to corresponding
26114 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
26116 * config/i386/darwin.h: Reject -mfentry*.
26117 * doc/sourcebuild.texi: Document mfentry target support.
26119 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26121 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
26122 Rename to rs6000_global_entry_point_prologue_needed_p. Return
26123 false for PC-relative functions.
26124 (rs6000_output_function_prologue): Change called function name to
26125 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
26126 name,1" for PC-relative functions.
26127 (rs6000_elf_declare_function_name): Change called function name to
26128 rs6000_global_entry_point_prologue_needed_p.
26130 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
26133 * config/i386/i386.c (gen_rtx_cost):
26134 Use ix86_tune_cost instead of ix86_cost.
26136 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26137 Michael Meissner <meissner@linux.ibm.com>
26138 Segher Boessenkool <segher@kernel.crashing.org>
26140 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
26142 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
26143 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
26144 (rs6000_fndecl_pcrel_p): Likewise.
26145 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
26146 error if -mpcrel is requested without -mcpu=future.
26147 (rs6000_opt_masks): Add entry for pcrel.
26148 (rs6000_fndecl_pcrel_p): New function.
26149 (rs6000_pcrel_p): Likewise.
26150 * config/rs6000/rs6000.opt (mpcrel): New option.
26151 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
26153 2019-05-23 Jan Hubicka <jh@suse.cz>
26154 Martin Liska <mliska@suse.cz>
26156 PR tree-optimization/90576
26157 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
26159 (aliasing_component_refs_p): Fix three way size compare conditional;
26160 give up earlier in case we can not decide on equivalence.
26162 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26163 Michael Meissner <meissner@linux.ibm.com>
26164 Segher Boessenkool <segher@kernel.crashing.org>
26166 * config.gcc: Add future cpu.
26167 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
26168 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
26170 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
26171 (RS6000_CPU): New instantiation for future cpu.
26172 * config/rs6000/rs6000-opts.h (enum processor_type): Add
26174 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
26175 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
26176 * config/rs6000/rs6000-tables.opt: Regenerate.
26177 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
26178 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
26179 (rs6000_machine_from_flags): Handle future cpu.
26180 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
26181 PROCESSOR_POWER9 for now.
26182 (rs6000_adjust_cost): Likewise.
26183 (rs6000_issue_rate): Likewise.
26184 (rs6000_register_move_cost): Likewise.
26185 (rs6000_opt_masks): Add entry for future.
26186 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
26187 (MASK_FUTURE): New #define.
26188 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
26189 * config/rs6000/rs6000.opt (mfuture): New target option.
26190 * doc/invoke.texi (mcpu): Add future cpu.
26192 2019-05-23 Martin Liska <mliska@suse.cz>
26195 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
26196 operation points to a temporary (pointed via tree_to_wide_ref)
26197 that is out of scope after the &.
26199 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
26202 * doc/extend.texi (Function Names): Add missing word.
26204 2019-05-23 Richard Biener <rguenther@suse.de>
26206 PR tree-optimization/88440
26207 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
26209 * tree-loop-distribution.c (generate_memset_builtin): Fold the
26211 (generate_memcpy_builtin): Likewise.
26212 (distribute_loop): Pass in whether to only distribute patterns.
26213 (prepare_perfect_loop_nest): Also allow size optimization.
26214 (pass_loop_distribution::execute): When optimizing a loop
26215 nest for size allow pattern replacement.
26217 2019-05-23 Jakub Jelinek <jakub@redhat.com>
26220 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
26223 2019-05-23 Martin Liska <mliska@suse.cz>
26226 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
26227 expression similarly to gimplify_decl_expr.
26229 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26231 * cse.c (cse_dump_path): s/dump_file/f.
26233 2019-05-22 David Malcolm <dmalcolm@redhat.com>
26236 * diagnostic-format-json.cc: Include "selftest.h".
26237 (json_from_expanded_location): Only add "file" key for non-NULL
26239 (json_from_location_range): Don't add "start" and "finish"
26240 children if they are UNKNOWN_LOCATION.
26241 (selftest::test_unknown_location): New selftest.
26242 (selftest::test_bad_endpoints): New selftest.
26243 (selftest::diagnostic_format_json_cc_tests): New function.
26244 * json.cc (json::object::get): New function.
26245 (selftest::test_object_get): New selftest.
26246 (selftest::json_cc_tests): Call it.
26247 * json.h (json::object::get): New decl.
26248 * selftest-run-tests.c (selftest::run_tests): Call
26249 selftest::diagnostic_format_json_cc_tests.
26250 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
26253 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
26254 Andrew Stubbs <amd@codesourcery.com>
26256 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
26257 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
26258 (kernel): Rename to...
26259 (main_kernel): ... this.
26260 (load_image): Load _init_array and _fini_array kernels.
26261 (run): Add argument for kernel to run.
26262 (main): Run init_array_kernel before main_kernel, and
26263 fini_array_kernel after.
26264 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
26265 amdgpu_hsa_kernel attribute on functions.
26266 (gcn_disable_constructors): Delete.
26267 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
26268 * config/gcn/crt0.c (size_t): Define.
26269 (_init_array, _fini_array): New.
26270 (__preinit_array_start, __preinit_array_end,
26271 __init_array_start, __init_array_end,
26272 __fini_array_start, __fini_array_end): Declare weak references.
26274 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
26276 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
26278 2019-05-22 Jason Merrill <jason@redhat.com>
26280 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26282 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
26285 * config/i386/i386-options.c (ix86_init_machine_status): Set
26286 stack_frame_required to true.
26287 * config/i386/i386.c (ix86_get_frame_size): New function.
26288 (ix86_frame_pointer_required): Replace get_frame_size with
26289 ix86_get_frame_size.
26290 (ix86_compute_frame_layout): Likewise.
26291 (ix86_find_max_used_stack_alignment): Changed to void. Set
26292 stack_frame_required.
26293 (ix86_finalize_stack_frame_flags): Always call
26294 ix86_find_max_used_stack_alignment. Replace get_frame_size with
26295 ix86_get_frame_size.
26296 * config/i386/i386.h (machine_function): Add stack_frame_required.
26298 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
26300 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
26302 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
26304 * common/config/aarch64/aarch64-common.c
26305 (struct aarch64_option_extension, struct processor_name_to_arch,
26306 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
26307 aarch64_contains_opt,
26308 aarch64_get_extension_string_for_isa_flags): Change type of
26309 variables storing flags to uint64_t.
26310 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
26311 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
26312 * config/aarch64/aarch64.c (struct processor,
26313 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
26314 aarch64_validate_march, aarch64_override_options,
26315 aarch64_option_print, aarch64_handle_attr_isa_flags,
26316 aarch64_declare_function_name, aarch64_start_file): Make flag
26317 variables uint64_t.
26318 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
26319 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
26320 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
26321 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
26322 * config/aarch64/driver-aarch64.c
26323 (struct aarch64_arch_extension, struct aarch64_core_data,
26324 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
26325 flag variables uint64_t.
26326 * doc/invoke.texi: Add documentation for new arguments.
26328 2019-05-22 Richard Biener <rguenther@suse.de>
26330 * alias.c (ao_ref_from_mem): Move stack-slot sharing
26332 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
26334 2019-05-22 Martin Liska <mliska@suse.cz>
26337 * doc/extend.texi: Document the change.
26339 2019-05-22 Richard Biener <rguenther@suse.de>
26341 PR tree-optimization/90450
26342 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
26343 (mem_ref_hasher::equal): Check it.
26344 (mem_ref_alloc): Initialize it.
26345 (gather_mem_refs_stmt): Set it.
26347 2019-05-22 Richard Biener <rguenther@suse.de>
26349 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
26351 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
26354 2019-05-22 Alan Modra <amodra@gmail.com>
26356 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
26357 (ASM_CPU_SPEC): Conditionally add -many.
26358 * config/rs6000/rs6000.c (rs6000_machine): New static var.
26359 (rs6000_machine_from_flags, emit_asm_machine): New functions..
26360 (rs6000_file_start): ..extracted from here, and modified to
26362 (rs6000_output_function_prologue): Emit .machine as necessary.
26364 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
26366 PR middle-end/90553
26367 * ira-lives.c (process_bb_node_lives): Consider defs
26368 for a call insn to be die before the call, not after.
26370 * function.c (assign_parm_setup_block): Raise alignment of
26371 stacked parameter only for STRICT_ALIGNMENT targets.
26373 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26375 * config/rs6000/constraints.md (define_register_constraint "wz"):
26377 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26378 RS6000_CONSTRAINT_wz.
26379 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26380 (rs6000_init_hard_regno_mode_ok): Adjust.
26381 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
26382 * doc/md.texi (Machine Constraints): Adjust.
26384 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26386 * config/rs6000/constraints.md (define_register_constraint "wl"):
26388 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26389 RS6000_CONSTRAINT_wl.
26390 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26391 (rs6000_init_hard_regno_mode_ok): Adjust.
26392 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
26393 * doc/md.texi (Machine Constraints): Adjust.
26395 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26397 * config/rs6000/constraints.md (define_register_constraint "wm"):
26399 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26400 RS6000_CONSTRAINT_wm.
26401 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26402 (rs6000_init_hard_regno_mode_ok): Adjust.
26403 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
26404 * doc/md.texi (Machine Constraints): Adjust.
26406 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26408 * config/rs6000/constraints.md (define_register_constraint "wk"):
26410 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26411 RS6000_CONSTRAINT_wk.
26412 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26413 (rs6000_init_hard_regno_mode_ok): Adjust.
26414 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
26415 * doc/md.texi (Machine Constraints): Adjust.
26417 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26419 * config/rs6000/constraints.md (define_register_constraint "wj"):
26421 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26422 RS6000_CONSTRAINT_wj.
26423 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26424 (rs6000_init_hard_regno_mode_ok): Adjust.
26425 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
26427 * config/rs6000/vsx.md: Ditto.
26428 * doc/md.texi (Machine Constraints): Adjust.
26430 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26432 * config/rs6000/constraints.md (define_register_constraint "wh"):
26434 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26435 RS6000_CONSTRAINT_wh.
26436 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26437 (rs6000_init_hard_regno_mode_ok): Adjust.
26438 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
26439 * doc/md.texi (Machine Constraints): Adjust.
26441 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26444 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
26445 Avoid calling gen_lowpart with CONST operand.
26447 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
26449 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
26450 field template_last_to_copy.
26451 (ssa_create_duplicates): Set it, and use it. Attempt to
26452 preserve more debug stmts.
26454 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26456 * config/i386/sse.md (VF1_AVX2): New mode iterator.
26457 (signbit<mode>2): New expander
26459 2019-05-21 James Clarke <jrtc27@jrtc27.com>
26462 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
26463 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
26465 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26467 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
26468 %ebx and %ecx bafore calling cpuid with leaf 1 or
26469 non-constant leaf argument.
26471 2019-05-21 Alan Modra <amodra@gmail.com>
26474 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26475 power9 direct move cost.
26477 2019-05-21 Richard Biener <rguenther@suse.de>
26479 PR middle-end/90510
26480 * fold-const.c (fold_read_from_vector): New function.
26481 * fold-const.h (fold_read_from_vector): Declare.
26482 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26483 single-element insert permutations. Canonicalize selector
26484 further and fix issue with last commit.
26486 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26488 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26489 parameter with default value false to declaration.
26490 (split_edges_for_insertion): New inline function. Wrapper for
26491 split_critical_edges with for_edge_insertion_p = true.
26492 * tree-cfg.c (split_critical_edges): Don't split non-critical
26493 edges if for_edge_insertion_p is false. Fix whitespace.
26494 * tree-ssa-pre.c (pass_pre::execute): Call
26495 split_edges_for_insertion instead of split_critical_edges.
26496 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26497 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26498 (pass_data_sink_code): Update function name in the comment.
26500 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26502 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26503 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26504 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26505 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
26508 2019-05-21 Martin Liska <mliska@suse.cz>
26510 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
26512 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
26513 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
26515 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26517 (rs6000_function_arg): Likewise.
26518 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
26519 (rs6000_expand_ternop_builtin): Use interval syntax.
26520 (get_element_number): Likewise.
26521 (altivec_expand_builtin): Likewise.
26522 (rs6000_get_function_versions_dispatcher): Quote target_clones.
26524 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26528 * function.h (struct function): Add calls_eh_return member.
26529 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
26530 gimplifying __builtin_eh_return call.
26531 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
26533 (expand_call_inline): Or in src_cfun->calls_eh_return into
26534 dst_cfun->calls_eh_return.
26535 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
26536 cfun->calls_eh_return.
26537 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
26538 * lto-streamer-out.c (output_struct_function_base): Write
26541 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
26543 PR rtl-optimization/43147
26544 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
26545 IX86_BUILTIN_SHUFPD.
26547 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26549 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
26550 (refs_may_alias_p_1): ... here; update stats.
26551 (refs_may_alias_p): Do not update stats here.
26553 2019-05-20 Richard Biener <rguenther@suse.de>
26555 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
26556 doesn't produce pointers.
26557 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
26558 the first operand points to.
26560 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26562 * tree-ssa-alias.c (compare_sizes): New function.
26563 (sompare_type_sizes): New function
26564 (aliasing_component_refs_p): Use it.
26565 (indirect_ref_may_alias_decl_p): Likewise.
26567 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26569 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
26571 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26573 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
26574 (LIBLSAN_EARLY_SPEC): Likewise.
26575 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
26577 2019-05-20 Martin Liska <mliska@suse.cz>
26579 * config/i386/i386.c (ix86_libc_has_fast_function):
26580 Add ATTRIBUTE_UNUSED for the argument.
26582 2019-05-20 Richard Biener <rguenther@suse.de>
26584 * gimple-match-head.c: Include vec-perm-indices.h.
26585 * generic-match-head.c: Likewise.
26586 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
26588 * fold-const.c (fold_vec_perm): Export.
26589 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
26590 (match.pd): ...here.
26592 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26594 * cfgloop.h (struct loop): Add simdlen member.
26595 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
26596 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
26597 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
26598 as new argument to autovectorize_vector_sizes target hook. If
26599 loop->simdlen, pick up vector size where the vectorization factor
26600 is equal to loop->simd, and if there is none, fall back to the first
26602 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
26604 * omp-low.c (omp_clause_aligned_alignment): Likewise.
26605 * omp-general.c (omp_max_vf): Likewise.
26606 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
26607 * tree-vect-slp.c (vect_slp_bb): Likewise.
26608 * target.def (autovectorize_vector_sizes): Add ALL argument and
26610 * doc/tm.texi: Adjust documentation.
26611 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
26612 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
26613 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
26615 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
26616 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
26617 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
26618 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
26619 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
26620 preferred vector size is not 512-bit or 256-bit, just put those
26621 unpreferred ones last.
26623 2019-05-20 Martin Liska <mliska@suse.cz>
26625 * targhooks.c (default_libc_has_fast_function): New function.
26626 * targhooks.h (default_libc_has_fast_function): Likewise.
26628 2019-05-20 Martin Liska <mliska@suse.cz>
26630 PR middle-end/90263
26631 * builtins.c (expand_builtin_memory_copy_args): When having a
26632 target with fast mempcpy implementation do now use memcpy.
26633 * config/i386/i386.c (ix86_libc_has_fast_function): New.
26634 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
26635 * doc/tm.texi: Likewise.
26636 * doc/tm.texi.in: Likewise.
26638 * expr.c (emit_block_move_hints): Add 2 new arguments.
26639 * expr.h (emit_block_move_hints): Bail out when libcall
26640 to memcpy would be used.
26642 2019-05-20 Martin Liska <mliska@suse.cz>
26644 * profile-count.c: Add vertical spacing in order
26645 to separate functions.
26646 * profile-count.h: Likewise.
26648 2019-05-20 Martin Liska <mliska@suse.cz>
26650 * profile-count.h: Do not use full qualified
26652 * profile-count.c (profile_count::to_frequency): Likewise.
26654 2019-05-20 Martin Liska <mliska@suse.cz>
26656 * profile-count.h (enum profile_quality): Use capital letters
26657 for enum value names. Use the adjusted names.
26658 * profile-count.c: Use the adjusted names.
26660 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26662 * config/rs6000/constraints.md (define_register_constraint "wH"):
26664 (define_register_constraint "wI"): Delete.
26665 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26666 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
26667 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26668 (rs6000_init_hard_regno_mode_ok): Adjust.
26669 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
26670 resp. "d", or with "wa" as appropriate, all with "p8v".
26671 * config/rs6000/vsx.md: Ditto.
26672 * doc/md.texi (Machine Constraints): Adjust.
26674 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26676 * config/rs6000/constraints.md (define_register_constraint "wy"):
26678 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26679 RS6000_CONSTRAINT_wy.
26680 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26681 (rs6000_init_hard_regno_mode_ok): Adjust.
26682 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
26683 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
26684 (define_mode_attr Fisa): New.
26685 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
26686 * doc/md.texi (Machine Constraints): Adjust.
26688 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26690 * config/rs6000/constraints.md (define_register_constraint "wu"):
26692 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26693 RS6000_CONSTRAINT_wu.
26694 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26695 (rs6000_init_hard_regno_mode_ok): Adjust.
26696 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
26698 (define_mode_attr Fa): Delete.
26699 * config/rs6000/vsx.md: Ditto.
26700 * doc/md.texi (Machine Constraints): Adjust.
26702 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26704 * config/rs6000/constraints.md (define_register_constraint "wJ"):
26706 (define_register_constraint "wK"): Delete.
26707 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26708 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
26709 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26710 (rs6000_init_hard_regno_mode_ok): Adjust.
26711 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
26712 Replace "wK" constraint by "wH" with "p9v".
26713 * config/rs6000/vsx.md: Ditto.
26714 * doc/md.texi (Machine Constraints): Adjust.
26716 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26718 * config/rs6000/constraints.md (define_register_constraint "wb"):
26720 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26721 RS6000_CONSTRAINT_wb.
26722 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26723 (rs6000_init_hard_regno_mode_ok): Adjust.
26724 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
26725 * config/rs6000/vsx.md: Ditto.
26726 * doc/md.texi (Machine Constraints): Adjust.
26728 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26730 * config/rs6000/constraints.md (define_register_constraint "wo"):
26732 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26733 RS6000_CONSTRAINT_wo.
26734 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26735 (rs6000_init_hard_regno_mode_ok): Adjust.
26736 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
26737 * config/rs6000/altivec.md: Ditto.
26738 * doc/md.texi (Machine Constraints): Adjust.
26740 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26742 * config/darwin-c.c (darwin_register_objc_includes): Do not
26743 prepend the sysroot when building gnu-runtime header search
26746 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26748 * config/darwin.c (darwin_file_end): Use switch_to_section ()
26749 instead of direct output of the asm.
26751 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26753 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
26754 argument to be type bool (was int before).
26755 (rs6000_emit_epilogue): Simplify some code. Declare some variables
26756 at first use. Use type bool for some variables. Fix a theoretical
26757 eh_return bug for svr4.
26759 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26761 * config/rs6000/rs6000.md (isa): New attribute.
26762 (enabled): New attribute.
26764 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
26766 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
26767 assemble_start_function and assemble_end_function.
26769 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
26771 PR middle-end/89433
26772 * omp-general.c (oacc_verify_routine_clauses): Change formal
26773 parameters. Add checking if already marked with an OpenACC
26774 'routine' directive. Adjust all users.
26776 PR middle-end/89433
26777 * omp-general.c (oacc_build_routine_dims): Move some of its
26779 (oacc_verify_routine_clauses): ... this new function.
26780 * omp-general.h (oacc_verify_routine_clauses): New prototype.
26782 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26784 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
26785 formating of picbase labels to match other ports.
26787 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26789 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
26790 in the generated code.
26792 2019-05-16 Martin Sebor <msebor@redhat.com>
26794 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
26795 identifiers, keywords, operators, and types in diagnostics. Correct
26796 quoting, spelling, and sentence capitalization issues.
26797 (expand_builtin_atomic_is_lock_free): Same.
26798 (fold_builtin_next_arg): Same.
26799 * cfgexpand.c (expand_one_var): Same.
26800 (tree_conflicts_with_clobbers_p): Same.
26801 (expand_asm_stmt): Same.
26802 (verify_loop_structure): Same.
26803 * cgraphunit.c (process_function_and_variable_attributes): Same.
26804 * collect-utils.c (collect_execute): Same.
26805 * collect2.c (maybe_run_lto_and_relink): Same.
26806 (is_lto_object_file): Same.
26807 (scan_prog_file): Same.
26808 * convert.c (convert_to_real_1): Same.
26809 * dwarf2out.c (dwarf2out_begin_prologue): Same.
26810 * except.c (verify_eh_tree): Same.
26811 * gcc.c (execute): Same.
26812 (eval_spec_function): Same.
26813 (run_attempt): Same.
26814 (driver::set_up_specs): Same.
26815 (compare_debug_auxbase_opt_spec_function): Same.
26816 * gcov-tool.c (unlink_gcda_file): Same.
26818 (do_rewrite): Same.
26819 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
26820 * gimplify.c (gimplify_asm_expr): Same.
26821 (gimplify_adjust_omp_clauses): Same.
26822 * hsa-gen.c (gen_hsa_addr_insns): Same.
26823 (gen_hsa_insns_for_load): Same.
26824 (gen_hsa_cmp_insn_from_gimple): Same.
26825 (gen_hsa_insns_for_operation_assignment): Same.
26826 (gen_get_level): Same.
26827 (gen_hsa_alloca): Same.
26828 (omp_simple_builtin::generate): Same.
26829 (gen_hsa_atomic_for_builtin): Same.
26830 (gen_hsa_insns_for_call): Same.
26831 * input.c (dump_location_info): Same.
26832 * ipa-devirt.c (compare_virtual_tables): Same.
26833 * ira.c (ira_setup_eliminable_regset): Same.
26834 * lra-assigns.c (lra_assign): Same.
26835 * lra-constraints.c (lra_constraints): Same.
26836 * lto-streamer-in.c (lto_input_mode_table): Same.
26837 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
26838 (merge_and_complain): Same.
26839 (compile_offload_image): Same.
26840 (compile_images_for_offload_targets): Same.
26841 (debug_objcopy): Same.
26844 * opts.c (print_specific_help): Same.
26845 (parse_no_sanitize_attribute): Same.
26846 (print_help): Same.
26847 (handle_param): Same.
26848 * plugin.c (add_new_plugin): Same.
26849 (parse_plugin_arg_opt): Same.
26850 (try_init_one_plugin): Same.
26851 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
26852 operators, and types in diagnostics. Correct quoting and spelling
26854 * read-rtl-function.c (parse_edge_flag_token): Same.
26855 (function_reader::parse_enum_value): Same.
26856 * reg-stack.c (check_asm_stack_operands): Same.
26857 * regcprop.c (validate_value_data): Same.
26858 * sched-rgn.c (make_pass_sched_fusion): Same.
26859 * stmt.c (check_unique_operand_names): Same.
26860 * targhooks.c (default_target_option_pragma_parse): Same.
26861 * tlink.c (recompile_files): Same.
26862 * toplev.c (process_options): Same.
26863 (do_compile): Same.
26864 * trans-mem.c (diagnose_tm_1): Same.
26865 (ipa_tm_scan_irr_block): Same.
26866 (ipa_tm_diagnose_transaction): Same.
26867 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
26868 format a tree code name in a diagnostic.
26869 (verify_types_in_gimple_min_lval): Same.
26870 (verify_types_in_gimple_reference): Same.
26871 (verify_gimple_call): Same.
26872 (verify_gimple_assign_unary): Same.
26873 (verify_gimple_assign_binary): Same.
26874 (verify_gimple_assign_ternary): Same.
26875 (verify_gimple_assign_single): Same.
26876 (verify_gimple_switch): Same.
26877 (verify_gimple_label): Same.
26878 (verify_gimple_phi): Same.
26879 (verify_gimple_in_seq): Same.
26880 (verify_eh_throw_stmt_node): Same.
26881 (collect_subblocks): Same.
26882 (gimple_verify_flow_info): Same.
26883 (do_warn_unused_result): Same.
26884 * tree-inline.c (expand_call_inline): Same.
26885 * tree-into-ssa.c (update_ssa): Same.
26886 * tree.c (tree_int_cst_elt_check_failed): Same.
26887 (tree_vec_elt_check_failed): Same.
26888 (omp_clause_operand_check_failed): Same.
26889 (verify_type_variant): Same.
26890 (verify_type): Same.
26891 * value-prof.c (verify_histograms): Same.
26892 * varasm.c (assemble_start_function): Same.
26894 2019-05-16 Martin Sebor <msebor@redhat.com>
26896 * config/i386/i386-expand.c (get_element_number): Quote keywords
26897 and other internal names in diagnostics. Adjust other diagnostic
26898 formatting issues noted by -Wformat-diag.
26899 * config/i386/i386-features.c
26900 (ix86_mangle_function_version_assembler_name): Same.
26901 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
26902 * config/i386/i386.c (ix86_function_type_abi): Same.
26903 (ix86_function_ms_hook_prologue): Same.
26904 (classify_argument): Same.
26905 (ix86_expand_prologue): Same.
26906 (ix86_md_asm_adjust): Same.
26907 (ix86_memmodel_check): Same.
26909 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
26911 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
26912 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
26915 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
26918 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
26919 intrinsics without SSE/SSE2/SSSE3.
26920 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
26922 (*mmx_uavgv8qi3): Likewise.
26924 2019-05-17 Richard Biener <rguenther@suse.de>
26926 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
26927 VEC_PERM_EXPR as __VEC_PERM with -gimple.
26929 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
26931 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
26932 vec_sldw insn pattern.
26934 2019-05-17 Richard Biener <rguenther@suse.de>
26936 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
26938 2019-05-17 Martin Liska <mliska@suse.cz>
26941 * toplev.c (output_stack_usage): With LTO and sanitizer it
26942 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
26943 has no file location.
26945 2019-05-16 Jakub Jelinek <jakub@redhat.com>
26948 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
26949 sz0 is equal to sz1, instead return false in that case.
26951 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
26952 has non-constant expression, force sctx.lane and use two
26953 argument IFN_GOMP_SIMD_LANE instead of single argument.
26954 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
26955 two argument IFN_GOMP_SIMD_LANE without lhs.
26956 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
26958 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
26960 (LOOP_REQUIRES_VERSIONING): Or in
26961 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
26962 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
26964 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
26965 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
26966 from simd if clause if needed.
26968 2019-05-16 Richard Biener <rguenther@suse.de>
26970 * tree-affine.c (expr_to_aff_combination): New function split
26972 (tree_to_aff_combination): ... here.
26973 (aff_combination_expand): Avoid building a GENERIC tree.
26975 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
26977 * cgraphunit.c (cgraph_node::expand_thunk): Remove
26978 assemble_start_function and assemble_end_function calls.
26979 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
26980 assemble_start_function and assemble_end_function.
26981 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
26982 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
26983 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
26984 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
26985 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
26986 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
26987 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
26988 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
26989 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
26990 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
26991 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
26992 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
26994 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
26995 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
26996 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
26997 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
26998 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
26999 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
27000 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
27001 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
27002 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
27003 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27004 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
27005 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
27006 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
27007 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
27009 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
27010 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
27011 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
27013 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
27015 * tree-ssa-alias.c (alias_stats): Add
27016 aliasing_component_refs_p_may_alias and
27017 aliasing_component_refs_p_no_alias.
27018 (dump_alias_stats): Print aliasing_component_refs_p stats.
27019 (aliasing_component_refs_p): Update stats.
27021 2019-05-16 Martin Liska <mliska@suse.cz>
27024 * multiple_target.c (expand_target_clones): Do not allow
27025 target_clones being used with a symbol that is an alias.
27027 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
27029 PR tree-optimization/90394
27030 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
27031 positives rather than ICE for cases where (code2 == NE_EXPR
27032 && code1 == BIT_AND_EXPR).
27034 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27037 * tree-core.h (struct tree_decl_common): Document
27038 decl_nonshareable_flag for PARM_DECLs.
27039 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
27040 * calls.c (expand_call): Don't try tail call if caller
27041 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
27042 passed on the stack and callee needs to pass any arguments on the
27044 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
27045 else if instead of series of mutually exclusive ifs. Handle
27046 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
27047 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27049 * lto-streamer.h (LTO_major_version): Bump to 9.
27051 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
27053 PR tree-optimization/90106
27054 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
27055 new parameter as new internal function call, also move it to new
27057 (use_internal_fn): Pass internal function call to
27058 shrink_wrap_one_built_in_call_with_conds.
27060 2019-05-15 Jakub Jelinek <jakub@redhat.com>
27062 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
27064 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
27065 safelen_int and set loop->dont_vectorize.
27067 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27070 * config/i386/i386-builtin.def: Enable MMX intrinsics with
27072 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
27074 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
27075 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
27076 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
27079 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27082 * config/i386/mmx.md (*vec_dupv2sf): Changed to
27083 define_insn_and_split to support SSE emulation.
27084 (*vec_extractv2sf_0): Likewise.
27085 (*vec_extractv2sf_1): Likewise.
27086 (*vec_extractv2si_0): Likewise.
27087 (*vec_extractv2si_1): Likewise.
27088 (*vec_extractv2si_zext_mem): Likewise.
27089 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
27090 (vec_extractv2sf_1 splitter): Likewise.
27091 (vec_extractv2sfsf): Likewise.
27092 (vec_setv2si): Likewise.
27093 (vec_extractv2si_1 splitter): Likewise.
27094 (vec_extractv2sisi): Likewise.
27095 (vec_setv4hi): Likewise.
27096 (vec_extractv4hihi): Likewise.
27097 (vec_setv8qi): Likewise.
27098 (vec_extractv8qiqi): Likewise.
27099 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27100 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
27101 (vec_extractv2sisi): Likewise.
27102 (vec_extractv4hihi): Likewise.
27103 (vec_extractv8qiqi): Likewise.
27104 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27105 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
27106 (vec_initv2sisi): Likewise.
27107 (vec_initv4hihi): Likewise.
27108 (vec_initv8qiqi): Likewise.
27109 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
27110 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
27111 (vec_setv4hi): Likewise.
27112 (vec_setv8qi): Likewise.
27114 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27117 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
27118 TARGET_MMX_WITH_SSE.
27119 (MMXMODE:*mov<mode>_internal): Likewise.
27120 (MMXMODE:movmisalign<mode>): Likewise.
27122 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
27125 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
27126 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
27127 (sse2_cvtpd2pi): Ditto.
27128 (sse2_cvttpd2pi): Ditto.
27129 (*vec_concatv2sf_sse4_1): Ditto.
27130 (*vec_concatv2sf_sse): Ditto.
27131 (*vec_concatv2si_sse4_1): Ditto.
27132 (*vec_concatv2si): Ditto.
27133 (*vec_concatv4si_0): Ditto.
27134 (*vec_concatv2di_0): Ditto.
27136 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27139 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
27141 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27144 * config/i386/sse.md (ssse3_palignrdi): Changed to
27145 define_insn_and_split to support SSE emulation.
27147 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27150 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
27152 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27155 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
27156 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27159 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27162 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
27163 or TARGET_MMX_WITH_SSE.
27164 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
27166 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27169 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
27171 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27174 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
27175 Changed to define_insn_and_split to support SSE emulation.
27177 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27180 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
27181 Changed to define_insn_and_split to support SSE emulation.
27183 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27186 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
27187 (*mmx_<emms>): This.
27188 (mmx_<emms>): New expander.
27190 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27193 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
27195 (*sse2_umulv1siv1di3): Add SSE2 emulation.
27197 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27200 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
27202 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27205 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
27207 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27210 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
27211 TARGET_MMX_WITH_SSE.
27212 (*mmx_uavgv4hi3): Add SSE emulation.
27214 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27217 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
27218 and TARGET_MMX_WITH_SSE.
27219 (*mmx_uavgv8qi3): Add SSE emulation.
27221 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27224 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
27225 maskmovdqu for __MMX_WITH_SSE__.
27227 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27230 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
27231 TARGET_MMX and TARGET_MMX_WITH_SSE.
27232 (*mmx_umulv4hi3_highpart): Add SSE emulation.
27234 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27237 * config/i386/mmx.md (mmx_pmovmskb): Changed to
27238 define_insn_and_split to support SSE emulation.
27240 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27243 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
27244 and TARGET_MMX_WITH_SSE.
27245 (mmx_<code>v8qi3): Likewise.
27246 (smaxmin:<code>v4hi3): New.
27247 (umaxmin:<code>v8qi3): Likewise.
27248 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
27249 (umaxmin:*mmx_<code>v8qi3): Likewise.
27251 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27254 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
27255 TARGET_MMX_WITH_SSE.
27256 (*mmx_pinsrw): Add SSE emulation.
27258 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27261 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
27263 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27266 * config/i386/sse.md (sse_cvtpi2ps): Changed to
27267 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27270 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27273 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
27274 (sse_cvttps2pi): Likewise.
27276 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27279 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
27280 TARGET_MMX_WITH_SSE.
27281 (mmx_pshufw_1): Add SSE emulation.
27282 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
27283 TARGET_MMX_WITH_SSE to support SSE emulation.
27285 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27288 * config/i386/constraints.md (Yw): New constraint.
27289 * config/i386/mmx.md (*vec_dupv2si): Changed to
27290 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
27291 support SSE emulation.
27293 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27296 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
27297 TARGET_MMX_WITH_SSE.
27298 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27300 (mmx_gt<mode>3): Likewise.
27302 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27305 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
27306 TARGET_MMX_WITH_SSE. Add SSE support.
27308 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27311 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
27312 TARGET_MMX_WITH_SSE.
27313 (any_logic:<code><mode>3): New.
27314 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
27317 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27320 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
27321 TARGET_MMX_WITH_SSE. Add SSE emulation.
27322 (mmx_<shift_insn><mode>3): Likewise.
27323 (ashr<mode>3): New.
27324 (<shift_insn><mode>3): Likewise.
27326 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27329 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
27330 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
27332 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27335 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
27336 TARGET_MMX_WITH_SSE.
27337 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
27340 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27343 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
27344 TARGET_MMX_WITH_SSE.
27346 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27349 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27352 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
27353 (plusminus:mmx_<plusminus_insn><mode>3): Check
27354 TARGET_MMX_WITH_SSE.
27355 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
27356 (<plusminus_insn><mode>3): New.
27357 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
27358 (*mmx_<plusminus_insn><mode>3): Likewise.
27360 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27363 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
27364 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
27366 * config/i386/mmx.m (mmx_punpckhbw): Changed to
27367 define_insn_and_split to support SSE emulation.
27368 (mmx_punpcklbw): Likewise.
27369 (mmx_punpckhwd): Likewise.
27370 (mmx_punpcklwd): Likewise.
27371 (mmx_punpckhdq): Likewise.
27372 (mmx_punpckldq): Likewise.
27374 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27375 Uros Bizjak <ubizjak@gmail.com>
27378 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
27380 (ix86_split_mmx_pack): Likewise.
27381 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
27383 (ix86_split_mmx_pack): Likewise.
27384 * config/i386/i386.md (mmx_isa): New.
27385 (enabled): Also check mmx_isa.
27386 * config/i386/mmx.md (any_s_truncate): New code iterator.
27387 (s_trunsuffix): New code attr.
27388 (mmx_packsswb): Removed.
27389 (mmx_packssdw): Likewise.
27390 (mmx_packuswb): Likewise.
27391 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
27392 MMX packsswb/packuswb with SSE2.
27393 (mmx_packssdw): Likewise.
27394 * config/i386/predicates.md (register_mmxmem_operand): New.
27396 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27399 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27400 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
27401 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
27402 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
27403 (ix86_vector_mode_supported_p): Likewise.
27404 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
27406 2019-05-15 Martin Liska <mliska@suse.cz>
27408 PR middle-end/90478
27409 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27410 Check for overflow.
27412 2019-05-15 Richard Biener <rguenther@suse.de>
27414 * tree-into-ssa.c (pass_build_ssa::execute): Run
27415 update_address_taken before going into SSA.
27417 2019-05-15 Richard Biener <rguenther@suse.de>
27419 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
27420 as __BIT_FIELD_REF with type with -gimple.
27422 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
27424 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
27425 semantically equivalent branches (left over after prior refactorings).
27427 2019-05-15 Richard Biener <rguenther@suse.de>
27429 PR tree-optimization/88828
27430 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
27433 2019-05-14 Richard Biener <rguenther@suse.de>
27435 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
27436 as __VIEW_CONVERT with -gimple.
27438 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27441 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
27444 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27446 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
27447 define_split to become a define_insn_and_split.
27449 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27451 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
27453 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
27454 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
27455 (sibcall_epilogue): Adjust.
27456 (epilogue): Adjust.
27458 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27460 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
27461 to unsupported ones.
27462 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
27463 * config.host: Likewise.
27464 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
27465 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
27466 __svr4__]: Remove "brand" fallback.
27467 [!KSTAT_DATA_STRING]: Remove.
27468 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27470 (comdat_group): Likewise.
27471 (set_have_as_tls): Likewise.
27472 (gcc_cv_target_dl_iterate_phdr): Likewise.
27473 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27474 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27475 * configure: Regenerate.
27476 * doc/install.texi: Simplify Solaris target triplets.
27477 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27478 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27479 Remove Solaris 10 references.
27480 Remove obsolete Solaris bug reference.
27481 (Specific, sparc-sun-solaris2.10): Remove.
27483 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27485 * config/i386/i386.md (any_div): New code iterator.
27486 (paired_mod): New code attribute.
27487 (sgnprefix): Handle DIV and UDIV RTXes.
27489 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27490 and udivmod<mode>4 patterns using any_div code iterator.
27491 (divmod splitters): Macroize splitters using any_div code iterator.
27492 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27493 (*udivmodsi4_pow2_zext_2): Ditto.
27494 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27495 and *udivmod<mode>4_noext patterns using any_div code iterator.
27496 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27497 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27498 patterns using any_div code iterator.
27499 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27500 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27501 patterns using any_div code iterator.
27502 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27503 udivmodhiqi3 patterns using any_extend code iterator.
27505 2019-05-14 Richard Biener <rguenther@suse.de>
27506 H.J. Lu <hongjiu.lu@intel.com>
27508 PR tree-optimization/88828
27509 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
27510 permuting in a single non-constant element not extracted
27513 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
27515 * internal-fn.def (SIGNBIT): New.
27516 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
27518 (signbitv4sf2): Likewise.
27520 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
27523 * config/mips/mips.c (mips_split_move): Skip forward SRC into
27524 next insn when the SRC reg is dead.
27526 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
27528 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
27529 (alloc_cand_and_find_basis): Ditto.
27530 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
27531 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
27532 (create_add_imm_cand, slsr_process_cast): Ditto.
27533 (slsr_process_copy, replace_mult_candidate): Ditto.
27534 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
27535 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
27536 (pass_strength_reduction::execute): Init the first NULL element.
27538 2019-05-13 Nathan Sidwell <nathan@acm.org>
27540 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
27541 (run_attempt): Reformat line break.
27543 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
27546 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
27547 data registers in sibcall epilogues.
27548 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27550 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
27553 * configure.ac (--enable-frame-pointer):
27554 Disable by default for cygwin and mingw.
27555 * configure: Regenerate.
27557 2019-05-13 Nathan Sidwell <nathan@acm.org>
27559 * dwarf2out.c (breakout_comdat_types): Move comment to correct
27561 (const_ok_for_output_1): Balance parens around #if/#else/#endif
27562 (gen_member_die): Move abstract origin check earlier. Only VARs
27563 can be static_inline_p. Simplify splicing control flow.
27565 2019-05-13 Richard Biener <rguenther@suse.de>
27567 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
27569 (vect_build_slp_tree_1): Likewise.
27571 2019-05-13 Richard Biener <rguenther@suse.de>
27573 PR tree-optimization/90402
27574 * tree-if-conv.c (tree_if_conversion): Value number only
27575 the loop body by making the latch an exit of the region
27577 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
27579 (do_rpo_vn): Deal with multiple edges into the entry block
27580 that are not backedges inside the region by skipping PHIs
27581 of the entry block.
27583 2019-05-13 Richard Biener <rguenther@suse.de>
27585 PR tree-optimization/90316
27586 * tree-ssa-pre.c (insert_aux): Fold into ...
27587 (insert): ... this function. Use a RPO walk to reduce the
27588 number of required iterations.
27590 2019-05-13 Martin Liska <mliska@suse.cz>
27592 PR tree-optimization/90416
27593 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
27594 string instead of passing the second part as va_arg argument.
27596 2019-05-13 Martin Liska <mliska@suse.cz>
27598 PR gcov-profile/90380
27599 * gcov.c (handle_cycle): Do not support zero cycle count,
27600 it should not be possible.
27601 (path_contains_zero_cycle_arc): New function.
27602 (circuit): Ignore zero cycle arc counts.
27604 2019-05-13 Martin Liska <mliska@suse.cz>
27606 PR gcov-profile/90380
27607 * gcov.c (enum loop_type): Remove the enum and
27609 (handle_cycle): Assert that we should not reach
27611 (circuit): Use loop_found instead of a tri-state loop_type.
27612 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
27615 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27618 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
27619 (ix86_output_indirect_branch_via_reg): Use output mechanism
27620 accounting for __USER_LABEL_PREFIX__.
27621 (ix86_output_indirect_branch_via_push): Likewise.
27622 (ix86_output_function_return): Likewise.
27623 (ix86_output_indirect_function_return): Likewise.
27625 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
27627 * doc/md.texi: Document use of code attributes in rtx patterns.
27628 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
27629 * read-rtl.c (find_code): Split out search loops into...
27630 (maybe_find_code): ...this new function.
27631 (check_code_iterator): Make the error message more informative.
27632 (check_code_attribute): New function.
27633 (rtx_reader::rtx_alloc_for_name): Likewise.
27634 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
27635 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
27636 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
27637 <max_opp> directly as an rtx code instead of via a match_operator.
27638 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
27639 (<su>abd<mode>_3): Update accordingly.
27641 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27643 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
27644 is given, print the state of the EH "save world" computation for
27647 2019-05-11 Jakub Jelinek <jakub@redhat.com>
27650 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
27651 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27653 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
27655 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
27656 Use pinsrd for TARGET_SSE4_1.
27657 * config/i386/sse.md (movdi_to_sse): Ditto.
27659 2019-05-10 Richard Biener <rguenther@suse.de>
27661 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
27662 (do_rpo_vn): Initialize next_value_id.
27664 2019-05-10 Martin Liska <mliska@suse.cz>
27666 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27669 2019-05-10 Jakub Jelinek <jakub@redhat.com>
27671 PR tree-optimization/90385
27672 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
27673 arguments of the exit phis.
27676 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
27677 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
27679 (copy_tree_body_r): Likewise.
27680 (copy_fn): Set id.do_not_fold to true.
27682 2019-05-10 Martin Liska <mliska@suse.cz>
27684 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
27685 Reapply changes from r269790.
27687 2019-05-10 Martin Liska <mliska@suse.cz>
27689 PR middle-end/90340
27690 * doc/invoke.texi: New params.
27691 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
27692 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
27693 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27695 * tree-switch-conversion.h (struct jump_table_cluster):
27698 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
27700 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
27702 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
27704 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
27706 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
27708 PR rtl-optimization/88879
27709 * sel-sched.c (sel_target_adjust_priority): Remove assert.
27711 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
27714 * config/arm/arm.c (callee_saved_reg_p): Move before
27715 thumb_find_work_register.
27716 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
27717 thumb_find_work_register. Only call df_get_live_out once.
27718 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
27719 (thumb_find_work_register): Use
27720 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
27721 algorithms to locate a spare call clobbered reg.
27723 2019-05-09 Martin Liska <mliska@suse.cz>
27725 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
27726 and MAX_EXPR in GIMPLE FE format.
27728 2019-05-09 Martin Liska <mliska@suse.cz>
27730 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
27731 * gimple-pretty-print.c (dump_gimple_bb_header):
27733 (pp_cfg_jump): Dump edge probability.
27734 * profile-count.c (profile_quality_as_string): Simplify
27735 with a static array.
27736 (parse_profile_quality): New function.
27737 (profile_count::dump): Simplify with a static array.
27738 (profile_count::from_gcov_type): Add new argument.
27739 * profile-count.h (parse_profile_quality): Likewise.
27740 * predict.h (set_hot_bb_threshold): New.
27741 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27743 * predict.c (get_hot_bb_threshold): Set from the new param.
27744 (set_hot_bb_threshold): New.
27746 2019-05-09 Richard Biener <rguenther@suse.de>
27748 PR tree-optimization/90395
27749 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
27750 rewrite vector stores that throw internally.
27752 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
27754 * cif-code.def (CHKP): Remove.
27757 * configure.ac (--enable-frame-pointer): Disable by default for
27759 * configure: Regenerate.
27761 2019-05-09 Alan Modra <amodra@gmail.com>
27764 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
27765 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
27766 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
27767 cost for general <-> vsx when direct moves are available.
27768 Cost union classes at minimal cost for any reg in the class.
27769 Correct calculation for moves between vsx, float, and altivec.
27770 Don't return a low cost for moves between special regs. Don't
27771 use hard coded register numbers.
27772 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
27773 (rs6000_ira_change_pseudo_allocno_class): New function.
27774 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
27775 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
27777 (movsi_internal1): Don't disparage vector alternatives.
27778 (mov<mode>_internal): Likewise, excepting alternative that
27780 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
27781 we <- b alternative.
27783 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27786 PR tree-optimization/89060
27787 * tree-ssa-live.h (live_vars_map): New typedef.
27788 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
27789 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
27790 (struct compute_live_vars_data): New type.
27791 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
27792 live_vars_at_stmt, destroy_live_vars): New functions.
27793 * tree-tailcall.c: Include tree-ssa-live.h.
27794 (live_vars, live_vars_vec): New global variables.
27795 (find_tail_calls): Perform variable life analysis before punting.
27796 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
27797 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
27799 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
27800 Perform variable life analysis to select variables that really need
27802 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
27803 instead set id->eh_landing_pad_dest and assert it is the same.
27804 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
27806 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
27807 Richard Earnshaw <rearnsha@arm.com>
27810 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
27812 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
27813 (thumb1_compute_save_core_reg_mask): Don't force a spare work
27814 register if both the epilogue and prologue can use call-clobbered
27816 (thumb1_unexpanded_epilogue): Use
27817 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
27818 picking temporaries for restoring high regs to match that of the
27819 prologue where possible.
27820 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
27821 the list of work registers. Detect if the return address is still live
27822 at the end of the prologue and avoid using it for a work register if so.
27823 If the return address is not live, add LR to the list of pushable regs
27824 after the first pass.
27826 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27828 PR tree-optimization/90078
27829 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
27830 (INFTY): Increase the value for infinite cost.
27831 (struct comp_cost): Promote type of members to int64_t.
27832 (infinite_cost): Don't set complexity in initialization.
27833 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
27834 overflows to infinite_cost.
27835 (adjust_setup_cost): Promote type of parameter and cost computation
27837 (struct ainc_cost_data, struct iv_ca): Promote type of member to
27839 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
27840 cost computation to int64_t.
27841 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
27842 int64_t's format specifier in dump.
27844 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27846 PR tree-optimization/90240
27847 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
27848 with respect to scaling factor pre-computed for each basic block.
27849 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
27850 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
27851 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
27852 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
27853 live range for array of loop's basic blocks. Cleanup aux field of
27854 loop's basic blocks.
27856 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27858 PR tree-optimization/90356
27859 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
27861 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
27863 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
27864 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
27865 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
27866 (ix86_handle_option): Handle -mavx512bf16.
27867 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
27869 * config/i386/avx512bf16vlintrin.h: New.
27870 * config/i386/avx512bf16intrin.h: New.
27871 * config/i386/cpuid.h (bit_AVX512BF16): New.
27872 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
27873 * config/i386/i386-builtin-types.def: Add new types.
27874 * config/i386/i386-builtin.def: Add new builtins.
27875 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27877 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
27878 (ix86_option_override_internal): Handle BF16.
27879 (ix86_valid_target_attribute_inner_p): Ditto.
27880 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
27881 * config/i386/i386-builtin.c (enum processor_features): Add
27883 (static const _isa_names_table isa_names_table): Ditto.
27884 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
27885 (PTA_AVX512BF16): Ditto.
27886 * config/i386/i386.opt: Add -mavx512bf16.
27887 * config/i386/immintrin.h: Include avx512bf16intrin.h
27888 and avx512bf16vlintrin.h.
27889 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
27890 avx512f_cvtneps2bf16_<mode><mask_name>,
27891 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
27892 * config/i386/subst.md (mask_half): Add new subst.
27893 * doc/invoke.texi: Document -mavx512bf16.
27895 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
27897 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
27898 Delete declaration.
27899 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
27900 (rs6000_debug_legitimize_reload_address): Delete.
27901 (rs6000_legitimize_reload_address_ptr): Delete.
27902 (rs6000_option_override_internal): Adjust.
27903 (mem_operand_gpr): Adjust comment.
27904 (legitimate_lo_sum_address_p): Ditto.
27905 (rs6000_legitimize_reload_address): Delete.
27906 (rs6000_debug_legitimize_reload_address): Delete.
27907 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
27909 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
27912 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
27913 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
27914 to compute vector element selector for both constant and variable
27917 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
27919 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
27920 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
27921 ashrdi3_cvt using SWI48 mode iterator.
27923 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
27925 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
27926 (aarch64_<su>abd<mode>_3): Likewise.
27927 (*aarch64_<su>abd<mode>_3): New define_insn.
27928 (<sur>sad<vsi2qi>): New define_expand.
27929 * config/aarch64/iterators.md: Added MAX_OPP attribute.
27930 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
27931 (build_vect_cond_expr): Likewise.
27933 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
27935 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
27936 clobbers outside of accessible_reg_set.
27937 * config/i386/i386.c (ix86_conditional_register_usage):
27938 Disable register sets by clearing corresponding bits in
27939 accessible_reg_set. Do not set corresponding bits in fixed_regs,
27940 call_used_regs and don't clear corresponding reg_names array members.
27942 2019-05-07 Richard Biener <rguenther@suse.de>
27944 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
27945 not specified still compute a comp_vectype for invariant
27948 2019-05-07 Richard Biener <rguenther@suse.de>
27950 PR tree-optimization/90316
27951 * tree-ssa-pre.c (translate_vuse_through_block): When
27952 same_valid is NULL do not bother to search for a virtual
27954 (phi_translate_1): When operands changed we cannot keep
27955 the same value-number so do not bother to ask whether
27956 that's possible from translate_vuse_through_block.
27958 2019-05-07 Martin Liska <mliska@suse.cz>
27960 * bitmap.c (bitmap_register): Come up with
27961 alloc_descriptor_max_uid and assign it for
27963 (register_overhead): Use get_descriptor as
27965 (release_overhead): New.
27966 (bitmap_elem_to_freelist): Call it.
27967 (bitmap_elt_clear_from): Likewise.
27968 (bitmap_obstack_free): Likewise.
27969 (bitmap_move): Sensitively release memory.
27970 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
27971 (bitmap_initialize): Initialize alloc_descriptor to zero.
27972 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
27974 2019-05-07 Richard Biener <rguenther@suse.de>
27976 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
27977 we build a SLP node. Remove max_size and limiting.
27978 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
27980 2019-05-07 Richard Biener <rguenther@suse.de>
27982 PR tree-optimization/90316
27983 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
27984 limit by reference.
27985 (walk_non_aliased_vuses): Take walking limit argument.
27986 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
27987 walking if it is reached instead of just counting.
27988 (get_continuation_for_phi): Likewise.
27989 (walk_non_aliased_vuses): Likewise, instead of leaving counter
27990 limiting to the callback.
27991 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
27992 (vn_reference_lookup_3): Likewise.
27993 (vn_reference_lookup_pieces): Likewise.
27994 (vn_reference_lookup): Likewise.
27995 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
27996 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
27997 (avail_exprs_stack::lookup_avail_expr): Likewise.
27999 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
28001 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
28002 for comparaible types in the second direction even if first one
28003 hits incomparable type.
28005 2019-05-07 Richard Biener <rguenther@suse.de>
28008 * lto-wrapper.c (debug_objcopy): Use the original filename
28009 including archive offset for the filename used for -save-temps.
28011 2019-05-07 Li Jia He <helijia@linux.ibm.com>
28013 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
28016 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
28017 Hongtao Liu <hongtao.liu@intel.com>
28021 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
28022 Modified, original implementation isn't correct.
28024 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28026 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
28027 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
28028 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
28029 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
28030 (FRAME_POINTER_REGNUM): Change numbering.
28031 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
28032 (alt_reg_names): Adjust.
28033 (rs6000_conditional_register_usage): Don't mark hard register 64 as
28035 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28036 (DWARF_FRAME_REGISTERS): Delete.
28037 (DWARF2_FRAME_REG_OUT): Fix whitespace.
28038 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28040 (REG_ALLOC_ORDER): Adjust.
28041 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
28042 (REG_CLASS_CONTENTS): Adjust.
28043 (RETURN_ADDR_RTX): Change comment.
28044 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
28046 (REGISTER_NAMES): Adjust.
28047 (ADDITIONAL_REGISTER_NAMES): Adjust.
28048 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28050 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28052 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
28054 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28055 (DWARF_FRAME_REGISTERS): Adjust.
28056 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28058 (REG_ALLOC_ORDER): Adjust.
28059 (enum reg_class): Delete SPR_REGS.
28060 (REG_CLASS_NAMES): Delete SPR_REGS.
28061 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
28062 (REGISTER_NAMES): Adjust.
28063 (ADDITIONAL_REGISTER_NAMES): Adjust.
28064 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28065 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
28066 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
28067 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
28068 (htm_spr_regno): Delete.
28069 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
28071 (rs6000_dbx_register_number): Adjust.
28073 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28075 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
28077 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28079 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
28080 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
28082 2019-05-06 Jakub Jelinek <jakub@redhat.com>
28084 PR tree-optimization/88709
28085 PR tree-optimization/90271
28086 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
28087 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
28088 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
28090 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
28091 of the store merging group is larger than
28092 PARAM_STORE_MERGING_MAX_SIZE parameter.
28093 (split_group): Add bzero_first argument. If set, always emit first
28094 the first store which must be = {} of the whole area and then for the
28095 rest of the stores consider all zero bytes as paddings.
28096 (imm_store_chain_info::output_merged_store): Check if first store
28097 is = {} of the whole area and if yes, determine which setting of
28098 bzero_first for split_group gives smaller number of stores. Adjust
28099 split_group callers.
28100 (lhs_valid_for_store_merging_p): Allow decls.
28101 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
28103 (pass_store_merging::process_store): Likewise.
28105 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
28108 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28109 handling of V1TImode.
28111 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
28114 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
28115 and enable_frame_pointer ...
28116 * configure.ac: ... here. Update help strings for
28117 --enable-frame-pointer.
28118 * configure: Regenerate.
28119 * config/i386/i386-options.c (ix86_option_override_internal): Remove
28120 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
28121 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
28122 (USE_X86_64_FRAME_POINTER): Ditto.
28124 2019-05-06 Martin Liska <mliska@suse.cz>
28126 * config.gcc: Append to target_gtfiles and fix indentation.
28128 2019-05-06 Richard Biener <rguenther@suse.de>
28130 PR tree-optimization/90358
28131 * tree-vect-stmts.c (get_group_load_store_type): Properly
28132 detect unused upper half of load.
28133 (vectorizable_load): Likewise.
28135 2019-05-06 Richard Biener <rguenther@suse.de>
28137 PR tree-optimization/88828
28138 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
28139 (simplify_vector_constructor): ...here. Handle constants in
28142 2019-05-06 Richard Biener <rguenther@suse.de>
28144 PR tree-optimization/90328
28145 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
28146 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
28147 is valid in the loop nest before using it.
28148 (initialize_data_dependence_relation): Adjust.
28149 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
28150 loop as loop-nest to dr_may_alias_p.
28152 2019-05-06 Richard Biener <rguenther@suse.de>
28154 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
28156 2019-05-06 Richard Biener <rguenther@suse.de>
28158 PR tree-optimization/90316
28159 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
28160 compute target on demand.
28161 (get_continuation_for_phi): Remove code walking stmts to
28162 get to a target virtual operand which could end up being
28165 2019-05-06 Martin Liska <mliska@suse.cz>
28168 * config/i386/i386-options.c (ix86_option_override_internal): Error only
28169 when -mabi is selected to a non-default version.
28171 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
28172 Martin Liska <mliska@suse.cz>
28174 * Makefile.in: Add lto-dump.texi.
28175 * cgraph.h: Add new functions get_visibility_string and
28176 get_symtab_type_string.
28177 * doc/gcc.texi: Include lto-dump section.
28178 * doc/lto-dump.texi: New file.
28179 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
28180 (parse_dump_option): Factor out this function.
28181 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
28182 (parse_dump_option): Export the function.
28183 * symtab.c (symtab_node::get_visibility_string): New function.
28184 (symtab_node::get_symtab_type_string): Likewise.
28186 2019-05-06 Martin Liska <mliska@suse.cz>
28188 * config/i386/i386-builtins.c: New file.
28189 * config/i386/i386-builtins.h: New file.
28190 * config/i386/i386-expand.c: New file.
28191 * config/i386/i386-expand.h: New file.
28192 * config/i386/i386-features.c: New file.
28193 * config/i386/i386-features.h: New file.
28194 * config/i386/i386-options.c: New file.
28195 * config/i386/i386-options.h: New file.
28196 * config.gcc: Add new files into extra_objs and
28198 * config/i386/i386.c: Split content of the file
28199 into newly introduced files.
28200 * config/i386/i386.h: Declare common variables
28202 * config/i386/t-i386: Define dependencies for new files.
28204 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
28207 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
28208 Restrict 'all' variant to 32-bit configurations.
28209 (unaligned_loadhiu): Likewise.
28210 (unaligned_storehi): Likewise.
28211 (unaligned_storesi): Likewise.
28212 (unaligned_loadhis): Disable when compiling for thumb1.
28214 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
28216 PR tree-optimization/90269
28217 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
28220 2019-05-03 Martin Liska <mliska@suse.cz>
28222 * hash-map.h: Add is_empty function.
28223 * hash-set.h: Likewise.
28224 * hash-table.h: Likewise.
28225 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
28226 elements () == 0 (and similar usages).
28227 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
28228 * gimplify.c (gimplify_bind_expr): Likewise.
28229 (gimplify_switch_expr): Likewise.
28230 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
28231 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
28232 * postreload-gcse.c (dump_hash_table): Likewise.
28233 (gcse_after_reload_main): Likewise.
28234 * predict.c (combine_predictions_for_bb): Likewise.
28235 * tree-parloops.c (reduction_phi): Likewise.
28236 (separate_decls_in_region): Likewise.
28237 (transform_to_exit_first_loop): Likewise.
28238 (gen_parallel_loop): Likewise.
28239 (gather_scalar_reductions): Likewise.
28240 (try_create_reduction_list): Likewise.
28241 * var-tracking.c (dump_vars): Likewise.
28242 (emit_notes_for_changes): Likewise.
28243 (vt_emit_notes): Likewise.
28245 2019-05-03 Richard Biener <rguenther@suse.de>
28247 PR tree-optimization/90316
28248 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
28251 2019-05-03 Richard Biener <rguenther@suse.de>
28253 * tree-vect-stmts.c (get_group_load_store_type): Avoid
28254 peeling for gaps by loading only lower halves of vectors
28256 (vectorizable_load): Likewise.
28258 2019-05-03 Richard Biener <rguenther@suse.de>
28260 PR middle-end/89518
28261 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
28263 2019-05-03 Richard Biener <rguenther@suse.de>
28265 PR middle-end/87314
28266 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
28267 Handle STRING_CST vs DECL or STRING_CST.
28269 2019-05-03 Richard Biener <rguenther@suse.de>
28271 PR tree-optimization/88963
28272 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
28273 vector loads feeding only BIT_FIELD_REFs to component
28274 loads. Rewrite stores fed by CONSTRUCTORs to component
28277 2019-05-03 Jakub Jelinek <jakub@redhat.com>
28279 * opts.h (finish_options): Remove lang_mask argument.
28280 (print_help, help_option_argument): Declare.
28281 * opts.c (print_help): Remove forward declaration, no longer static.
28282 (finish_options): Remove lang_mask argument, don't call print_help
28284 * opts-global.c (decode_options): Adjust finish_option caller, call
28287 PR tree-optimization/90303
28288 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
28289 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
28291 2019-05-03 Richard Biener <rguenther@suse.de>
28293 PR tree-optimization/89698
28294 * gimple-fold.c (canonicalize_constructor_val): Early out
28295 for constants, handle unfolded INTEGER_CSTs as they appear in
28296 C++ virtual table ctors.
28298 2019-05-03 Richard Biener <rguenther@suse.de>
28300 * passes.c (execute_function_todo): Remove dead code.
28302 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28304 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
28305 the internal register number, for any "real" register.
28307 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28309 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
28310 correct numbers for TFHAR, TFIAR, TEXASR.
28312 2019-05-02 Richard Biener <rguenther@suse.de>
28314 PR tree-optimization/89653
28315 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
28316 update-address-taken before the pass.
28317 * passes.def (pass_tree_loop_init): Put comment before it.
28319 2019-05-02 Richard Biener <rguenther@suse.de>
28321 PR tree-optimization/89509
28322 * tree-ssa-structalias.c (compute_dependence_clique): Look
28323 at the first subvar when determining whether it is restrict.
28325 2019-05-02 Richard Biener <rguenther@suse.de>
28327 PR tree-optimization/90273
28328 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
28329 useless debug stmts.
28331 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28333 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
28335 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
28337 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
28338 VEC_COND_EXPR be inserted to emulate a conditional internal function.
28339 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
28340 (vectorizable_reduction): Use the functions above to vectorize in a
28341 fully masked loop codes that don't have a conditional internal
28344 2019-05-02 Martin Liska <mliska@suse.cz>
28346 * cgraphclones.c: Call valid_attribute_p with 1 for
28348 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
28349 it's for target attribute.
28350 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
28351 Add new boolean argument.
28352 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
28354 (ix86_valid_target_attribute_tree): Pass target_clone_attr
28355 to ix86_valid_target_attribute_inner_p.
28356 (ix86_valid_target_attribute_p): Pass flags argument to
28357 ix86_valid_target_attribute_inner_p.
28358 (get_builtin_code_for_version): Use 0 as it's target attribute.
28360 2019-05-02 Martin Liska <mliska@suse.cz>
28362 * gcc.c (process_command): Add dummy file only
28364 * opts-global.c (decode_options): Pass lang_mask.
28365 * opts.c (print_help): New function.
28366 (finish_options): Print --help if help_option_argument
28368 (common_handle_option): Factor out content of OPT__help_
28370 * opts.h (finish_options): Add new argument.
28372 2019-05-02 Martin Liska <mliska@suse.cz>
28375 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
28376 With -minline-all-stringops use inline expansion using 4B loop.
28377 * doc/invoke.texi: Document the change of
28378 -minline-all-stringops.
28380 2019-05-01 Jeff Law <law@redhat.com>
28382 PR tree-optimization/88797
28383 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
28384 PHI feeds a conditional on the RHS of an assignment.
28386 2019-04-30 Andrew Waterman <andrew@sifive.com>
28387 Jim Wilson <jimw@sifive.com>
28389 * config/riscv/constraints.md (L): New.
28390 * config/riscv/predicates.md (lui_operand): New.
28391 (sfb_alu_operand): New.
28392 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
28393 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
28394 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
28395 * config/riscv/risc.md (type): Add sfb_alu.
28396 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
28397 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
28398 (branch_zero<mode>): Delete.
28399 (mov<mode>cc): New.
28400 (mov<GPR:mode><X:mode>cc): Likewise.
28401 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
28403 2019-04-30 Nathan Sidwell <nathan@acm.org>
28405 * tree.h (MARK_TS_EXP): New.
28407 2019-04-30 Martin Liska <mliska@suse.cz>
28409 * opts.c (enable_warning_as_error): Provide hints
28410 for unknown options.
28412 2019-04-30 Martin Liska <mliska@suse.cz>
28415 * doc/invoke.texi: Add missing dash for gas-locview-support
28416 and gno-as-locview-support.
28418 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28421 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
28422 whitespace at the start of target attribute string.
28424 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28427 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
28428 Define __ARM_FEATURE_ATOMICS.
28430 2019-04-30 Martin Liska <mliska@suse.cz>
28432 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
28433 into built_in_function enum. Remove code for endp == 2 and
28434 use BUILT_IN_* constants.
28435 (gimple_fold_builtin): Call the function with fcode.
28437 2019-04-30 Martin Liska <mliska@suse.cz>
28439 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
28440 DECL_FUNCTION_CODE into ix86_builtins enum before
28441 the switch statement.
28443 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28445 PR tree-optimization/89475
28446 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
28449 2019-04-30 Martin Liska <mliska@suse.cz>
28451 PR translation/90274
28452 * opts.c (print_filtered_help): Wrap string in _(...).
28454 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
28456 PR tree-optimization/90240
28458 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28460 PR tree-optimization/90078
28461 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28462 checks for infinite_cost overflow.
28464 2019-04-29 Jeff Law <law@redhat.com>
28466 * passes.def: Move -Wrestrict pass after copy propagation.
28468 2019-04-29 Maya Rashish <coypu@sdf.org>
28470 * config.gcc (default_gnu_indirect_function): Default to yes
28471 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28472 sparc*-*-netbsd*, x86_64-*-netbsd*.
28474 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28476 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28477 where cond2 is NE_EXPR.
28478 (is_value_included_in): Update comment.
28480 2019-04-29 Richard Biener <rguenther@suse.de>
28482 PR tree-optimization/90278
28483 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28484 EH on comparison simplification.
28486 2019-04-29 Jason Merrill <jason@redhat.com>
28488 PR c++/82081 - tail call optimization breaks noexcept
28489 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28490 nothrow function to a might-throw function into a tail call.
28492 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28494 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28495 (DDR_INNER_LOOP): Likewise.
28496 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28497 (initialize_data_dependence_relation): Likewise.
28498 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28500 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28502 PR rtl-optimization/90257
28503 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
28507 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28511 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28514 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28517 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28519 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28521 2019-04-29 Richard Biener <rguenther@suse.de>
28523 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
28526 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
28528 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
28529 varasm.h, and netbsd-protos.h.
28531 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
28534 * config/i386/i386-protos.h (ix86_data_alignment): Change
28535 the second argument type to unsigned int.
28536 * config/i386/i386.c (ix86_data_alignment): Change "align"
28537 argument type to unsigned int.
28539 2019-04-27 Martin Liska <mliska@suse.cz>
28541 PR middle-end/90258
28542 * opt-suggestions.c (option_proposer::build_option_suggestions):
28543 When get_valid_option_values returns empty values, add the
28544 misspelling candidate.
28546 2019-04-26 Jim Wilson <jimw@sifive.com>
28548 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
28550 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
28551 Pass orig_mode to riscv_build_integer.
28552 (riscv_split_integer): Pass mode to riscv_move_integer.
28553 (riscv_legitimize_const_move): Likewise.
28554 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
28555 promoted_mode. Replace force_reg call with code to load constant into
28556 promoted reg and then subreg it for the store.
28557 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
28558 riscv_move_integer.
28560 2018-04-26 Eugene Sharygin <eush@ispras.ru>
28562 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
28565 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
28567 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
28568 commentary about the encoding of precision.
28570 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
28572 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
28573 * config/i386/t-freebsd64: New file.
28574 * config.gcc: Add the t-freebsd64 for multilib support.
28576 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
28578 * doc/extend.texi (vector_size): Add missing comma after @xref.
28580 2019-04-25 Jakub Jelinek <jakub@redhat.com>
28582 * BASE-VER: Set to 10.0.0.
28584 2019-04-25 Richard Biener <rguenther@suse.de>
28586 PR middle-end/89765
28587 * gimplify.c (gimplify_expr): Avoid turning a lvalue
28588 VIEW_CONVERT_EXPR into one operating on an rvalue.
28590 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
28593 * config/i386/i386.c (feature_priority): Moved to file scope.
28594 (processor_features): Likewise.
28595 (processor_model): Likewise.
28596 (_arch_names_table): Likewise.
28597 (arch_names_table): Likewise.
28598 (_feature_list): Removed.
28599 (feature_list): Likewise.
28600 (_isa_names_table): Moved to file scope. Add priority.
28601 (isa_names_table): Likewise.
28602 (get_builtin_code_for_version): Replace feature_list with
28603 isa_names_table. Update error message for P_ZERO priority.
28605 2019-04-25 Richard Biener <rguenther@suse.de>
28607 * tree-pass.h (make_pass_phi_only_cprop): Remove.
28608 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
28610 2019-04-24 Jeff Law <law@redhat.com>
28612 PR tree-optimization/90037
28613 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
28614 * passes.def: Replace all instance of phi-only cprop with the
28615 lattice propagator. Move propagation pass from after erroneous
28616 path isolation to before erroneous path isolation.
28617 * tree-ssa-phionlycprop.c: Remove.
28619 2019-04-24 Richard Biener <rguenther@suse.de>
28621 PR middle-end/90213
28622 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
28623 by size and BITS_PER_UNIT on poly-wide-ints.
28625 2019-04-25 Richard Biener <rguenther@suse.de>
28627 PR middle-end/90194
28628 * match.pd: Add pattern to simplify view-conversion of an
28631 2019-04-24 Clement Chigot <clement.chigot@atos.net>
28633 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
28634 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
28635 for Go on 32 bit AIX.
28636 * config/rs6000/aix72.h: Likewise.
28638 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28641 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
28642 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
28644 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
28647 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
28648 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
28649 for restored hard frame pointer.
28650 (s390_sched_dependencies_evaluation): Implement new target hook.
28651 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
28653 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
28655 * config/arc/arc-options.def: Fix typos and spelling mistakes.
28656 * config/arc/arc.c (arc_init): Cleanup warning message.
28657 (arc_override_options): Likewise.
28659 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28662 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
28663 a register if both if_true and if_false are MEMs.
28665 PR tree-optimization/90208
28666 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
28667 after labels of new_bb, not before them.
28669 PR tree-optimization/90211
28670 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
28671 which are not SSA_NAMEs.
28673 2018-04-23 Sudakshina Das <sudi.das@arm.com>
28675 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
28677 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
28679 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28681 PR rtl-optimization/87979
28682 * modulo-sched.c (sms_schedule): Start ii value "mii" should
28685 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28687 PR rtl-optimization/84032
28688 * modulo-sched.c (ps_insn_find_column): Change condition so that
28689 branch will always be the last insn in a row inside partial
28692 2019-04-23 Richard Biener <rguenther@suse.de>
28695 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
28696 dest_single_pred_p argument.
28697 (remove_forwarder_block): Adjust.
28698 (remove_forwarder_block_with_phi): Likewise.
28700 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28701 Bernd Edlinger <bernd.edlinger@hotmail.de>
28702 Jakub Jelinek <jakub@redhat.com>
28705 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
28706 if used with general-regs-only.
28707 (arm_conditional_register_usage): Don't add non-general regs if
28709 (arm_valid_target_attribute_rec): Handle general-regs-only.
28710 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
28712 (TARGET_HARD_FLOAT_SUB): Define.
28713 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
28714 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
28715 (TARGET_REALLY_IWMMXT2): Likewise.
28716 * config/arm/arm.opt: Add -mgeneral-regs-only.
28717 * doc/extend.texi: Document ARM general-regs-only target.
28718 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
28720 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28722 PR tree-optimization/90078
28723 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28724 checks for infinite_cost overflow.
28726 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28728 PR tree-optimization/90021
28729 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
28730 and check univariate against it.
28731 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
28732 * tree-data-ref.c (add_other_self_distances): Pass new argument.
28734 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28738 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28741 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28744 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28746 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28748 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
28750 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
28751 names using operand format, rather than hard-wired.
28752 (speculation_barrier): Likewise.
28754 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
28756 PR tree-optimization/88055
28757 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
28758 (gen_one_condition): Use it if !HONOR_NANS.
28760 2019-04-19 Jakub Jelinek <jakub@redhat.com>
28762 PR middle-end/90139
28763 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
28764 assign_temp instead of gen_reg_rtx.
28766 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
28768 PR translation/90118
28769 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28770 Add missing space before %<.
28772 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
28774 PR rtl-optimization/87871
28775 * ira-lives.c (make_object_dead): Don't add conflicts to
28776 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
28778 2019-04-18 Martin Sebor <msebor@redhat.com>
28780 PR middle-end/89797
28781 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
28782 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
28783 assuming type size fits in SHWI.
28785 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
28788 * ipa-inline.c (flatten_function): New parameter UPDATE.
28789 (ipa_inline, early_inliner): Use it.
28791 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28793 * fold-const.c (int_const_binop): Return early on failure.
28795 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28797 PR middle-end/85164
28798 * combine.c (force_int_to_mode): Cast the argument rather than
28799 the result of known_alignment.
28800 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
28802 2019-04-18 Richard Biener <rguenther@suse.de>
28805 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
28807 (remove_forwarder_block): ... here.
28808 (remove_forwarder_block_with_phi): Also move debug stmts here.
28810 2019-04-18 Jakub Jelinek <jakub@redhat.com>
28812 PR translation/79183
28813 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
28814 inform where appropriate.
28816 2019-04-18 Richard Biener <rguenther@suse.de>
28818 * tree.c (get_qualified_type): Put found type variants at the
28819 head of the variant list.
28821 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28823 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
28825 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
28828 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
28829 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
28830 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
28831 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
28832 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
28834 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
28836 * ira-conflicts.c (print_allocno_conflicts): Always print something,
28837 even for allocno's with no conflicts.
28838 (print_conflicts): Print an extra newline.
28840 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28842 * auto-inc-dec.c (attempt_change): Set the alignment of the
28843 temporary memory to that of the original.
28845 2019-04-17 Joao Moreira <jmoreira@suse.de>
28847 * targhooks.c (default_print_patchable_function_entry): Emit
28848 __patchable_function_entries section with writable flags to allow
28849 relocation resolution.
28851 2019-04-17 Jonny Grant <jg@jguk.org>
28853 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
28855 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28857 PR middle-end/90095
28858 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
28859 on lowpart SUBREGs.
28861 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
28863 * config/arc/arc.c (arc_init): Format diagnostic string.
28864 (arc_override_options): Likewise.
28865 (check_if_valid_regno_const): Likewise.
28866 (arc_reorg): Likewise.
28868 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28871 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
28873 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
28875 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
28876 (*movdi_update1): Use Pmode.
28877 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
28878 (movdi_<mode>_update_stack): Rename to ...
28879 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
28881 (*movsi_update1): Use Pmode.
28882 (*movsi_update2): Use Pmode.
28883 (movsi_update): Rename to ...
28884 (movsi_<mode>_update): ... this. Use Pmode.
28885 (movsi_update_stack): Fix condition.
28886 (*movhi_update1): Use Pmode. Fix argument to
28887 avoiding_indexed_address_p.
28888 (*movhi_update2): Ditto.
28889 (*movhi_update3): Ditto.
28890 (*movhi_update4): Ditto.
28891 (*movqi_update1): Ditto.
28892 (*movqi_update2): Ditto.
28893 (*movqi_update3): Ditto.
28894 (*movsf_update1, *movdf_update1): Merge, rename to...
28895 (*mov<mode>_update1): This. Use Pmode. Fix argument to
28896 avoiding_indexed_address_p. Add "size" attribute.
28897 (*movsf_update2, *movdf_update2): Merge, rename to...
28898 (*mov<mode>_update2): This. Ditto.
28899 (*movsf_update3): Use Pmode. Fix argument to
28900 avoiding_indexed_address_p.
28901 (*movsf_update4): Ditto.
28902 (allocate_stack): Simplify condition. Adjust pattern names.
28904 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28907 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
28908 whitespace at the start of target attribute string.
28910 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
28913 * config/rs6000/power9.md: Add store forwarding bypass.
28915 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
28918 * valtrack.c (dead_debug_insert_temp): Reset debug references
28919 to the return value of a call being removed.
28921 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28923 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
28924 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
28925 implement target hook.
28926 (arc_memory_move_cost): New function.
28927 (TARGET_REGISTER_MOVE_COST): Define.
28928 (TARGET_MEMORY_MOVE_COST): Likewise.
28929 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
28930 (MEMORY_MOVE_COST): Likewise.
28932 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28934 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
28935 (sibcall_value_insn): Likewise.
28936 * config/arc/constraints.md (Rs5): Remove.
28938 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28940 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
28941 for last two fake registers.
28942 (arc_conditional_register_usage): Make sure fake frame and arg
28943 pointer regs are in general regs class.
28944 (FRAME_POINTER_MASK): Remove.
28945 (RETURN_ADDR_MASK): Remove.
28946 (arc_must_save_register): Use hard frame regnum.
28947 (frame_restore_reg): Use hard_frame_pointer_rtx.
28948 (arc_save_callee_saves): Likewise.
28949 (arc_restore_callee_saves): Likewise.
28950 (arc_save_callee_enter): Likewise.
28951 (arc_restore_callee_leave): Likewise.
28952 (arc_save_callee_milli): Likewise.
28953 (arc_eh_return_address_location): Likewise.
28954 (arc_check_multi): Use hard frame regnum.
28955 (arc_can_eliminate): Likewise.
28956 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
28957 for register allocator.
28958 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
28959 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
28960 (FRAME_POINTER_REGNUM): Change it to a fake register.
28961 (HARD_FRAME_POINTER_REGNUM): Defined.
28962 (ARG_POINTER_REGNUM): Change it to a new fake register.
28963 (ELIMINABLE_REGS): Update.
28964 (REGISTER_NAMES): Update names.
28965 * config/arc/arc.md (LP_START): Remove.
28966 (LP_END): Likewise.
28967 (shift_si3_loop): Update pattern.
28969 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
28971 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
28972 to avoid delay slot scheduling.
28973 (arc_must_save_register): Don't save SP.
28974 * config/arc/arc.md (stack_tie): Remove.
28975 (UNSPEC_ARC_STKTIE): Likewise.
28977 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
28978 Shiva Chen <shiva0217@gmail.com>
28980 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
28981 code gen with large shift amount.
28983 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
28985 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
28988 2019-04-16 Jakub Jelinek <jakub@redhat.com>
28991 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
28992 print -m64/-mx32/-m32 if it is true.
28993 (ix86_debug_options, ix86_function_specific_print): Pass true as
28994 ADD_ABI_P to ix86_target_string.
28995 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
28996 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
28997 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
28999 PR rtl-optimization/90082
29000 * dce.c (can_delete_call): New function.
29001 (deletable_insn_p, mark_insn): Use it.
29003 PR tree-optimization/90090
29004 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
29006 (is_division_by_square): Likewise. Formatting fix.
29008 2019-04-16 Richard Biener <rguenther@suse.de>
29010 PR tree-optimization/56049
29011 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
29012 equality check if alias-set zero will prevail.
29014 2019-04-15 Jeff Law <law@redhat.com>
29016 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
29017 size and alignment as unsigned.
29019 2019-04-15 Richard Biener <rguenther@suse.de>
29022 * tree-loop-distribution.c (destroy_loop): Preserve correct
29025 2019-04-15 Richard Biener <rguenther@suse.de>
29027 PR tree-optimization/90071
29028 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
29029 abnormal operands from def stmts.
29031 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
29033 PR rtl-optimization/89794
29034 * combine.c (count_auto_inc): New function.
29035 (try_combine): Count how many auto_inc expressions there were in the
29036 original instructions. Ensure we have the same number in the new
29037 instructions. Remove the code that tried to ensure auto_inc side
29038 effects on i1 and i0 are not lost.
29040 2019-04-15 Richard Biener <rguenther@suse.de>
29043 * tree.h (auto_var_p): Declare.
29044 * tree.c (auto_var_p): New function, split out from ...
29045 (auto_var_in_fn_p): ... here.
29046 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
29048 (new_var_info): Initialize it.
29049 (set_uids_in_ptset): Also set the shadow variable uid if required.
29050 (ipa_pta_execute): Postprocess points-to solutions assigning
29051 shadow variable uids for locals that may reach their containing
29052 function recursively.
29053 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
29054 assert but instead check whether the points-to solution is
29057 2019-04-15 Martin Jambor <mjambor@suse.cz>
29060 * cgraph.c (clone_of_p): Loop over clone chain for each step in
29063 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29065 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
29067 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29068 Kito Cheng <kito.cheng@gmail.com>
29069 Shiva Chen <shiva0217@gmail.com>
29071 * config/nds32/nds32-md-auxiliary.c
29072 (nds32_legitimize_pic_address): Use new PIC pattern.
29073 (nds32_legitimize_tls_address): Use new TLS pattern.
29074 (nds32_output_symrel): New.
29075 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
29076 (nds32_alloc_relax_group_id): Ditto.
29077 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
29078 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
29080 (nds32_group_tls_insn): Ditto.
29081 (nds32_group_float_insns): Ditto.
29082 * config/nds32/nds32.md (tls_le): New.
29085 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
29087 * configure: Add nds32 target for dwarf2 debug_line checking.
29088 * configure.ac: Regenerated.
29090 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
29093 * ipa-devirt.c (skip_in_fields_list_p): New.
29094 (odr_types_equivalent_p): Use it.
29096 2019-04-13 Jakub Jelinek <jakub@redhat.com>
29099 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
29100 instead of strncmp when checking for thumb and arm. Formatting fixes.
29102 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
29104 * doc/install.texi: Document --with-target-system-zlib.
29106 2019-04-12 Martin Sebor <msebor@redhat.com>
29112 * targhooks.c (default_vector_alignment): Avoid assuming
29113 argument fits in SHWI.
29114 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
29115 a shift expression.
29116 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
29118 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29120 PR rtl-optimization/89965
29121 * dce.c: Include rtl-iter.h.
29122 (struct check_argument_load_data): New type.
29123 (check_argument_load): New function.
29124 (find_call_stack_args): Check for loads from stack slots still tracked
29125 in sp_bytes and punt if any is found.
29127 * config/mips/loongson-mmiintrin.h: Fix up #error message.
29129 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
29131 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
29132 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
29134 2019-04-12 Martin Liska <mliska@suse.cz>
29136 PR middle-end/89970
29137 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
29139 (separate_attrs): Handle multiple 'default's.
29140 (expand_target_clones): Rework error handling code.
29142 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
29145 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
29146 mode of vector rather than mode of destination for move instruction.
29147 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
29148 Use QI inner mode with V16QI vector mode.
29150 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29153 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
29154 "invalid %%t operand" in output_operand_lossage message.
29156 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
29158 * config/s390/predicates.md (permute_pattern_operand): New
29160 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
29161 operand for the permute pattern.
29162 ("*vec_perm<mode>"): New insn definition.
29163 ("bswap<mode>"): Generate the permute pattern operand in the
29164 expander and perform the operand reloads for pre arch13 level
29166 ("*bswap<mode>_emu"): Rename to ...
29167 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
29168 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
29169 Add the USE operand for the permute pattern.
29170 ("*vec_set_bswap_vec<mode>"): Likewise.
29172 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29175 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
29176 and gcc_unreachable if it fails, just call tree_to_uhwi which
29177 verifies that too. Test TREE_CHAIN instead of list_length > 1.
29178 Start warning message with a lower-case letter. Formatting fixes.
29180 PR rtl-optimization/90026
29181 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
29182 successors, look for BARRIERs inside of the whole BB_FOOTER chain
29183 rather than just at the start of it. If e->src BB_FOOTER is not NULL
29184 in cfglayout mode, use emit_barrier_after_bb.
29186 2018-04-11 Steve Ellcey <sellcey@marvell.com>
29188 PR rtl-optimization/87763
29189 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
29192 2019-04-11 Tom de Vries <tdevries@suse.de>
29194 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
29195 max macro using statement expression.
29197 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
29199 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
29200 * xcoffout.c (xcoff_private_rodata_section_name): Define.
29201 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
29202 read_only_private_data_section using xcoff_private_rodata_section_name.
29203 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
29205 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
29208 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
29210 2019-04-11 Jakub Jelinek <jakub@redhat.com>
29212 PR rtl-optimization/89965
29213 * dce.c (sp_based_mem_offset): New function.
29214 (find_call_stack_args): Use sp_based_mem_offset.
29216 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
29218 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
29220 2019-04-11 Richard Biener <rguenther@suse.de>
29222 PR tree-optimization/90020
29223 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
29224 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
29225 * tree-ssa-pre.c (compute_avail): Use it to not put
29226 possibly trapping references after a call that might not
29227 return into EXP_GEN.
29228 * gcse.c (compute_hash_table_work): Do not elide
29229 marking a block containing a call if the call might not
29232 2019-04-11 Richard Biener <rguenther@suse.de>
29234 PR tree-optimization/90018
29235 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
29236 Test both SLP and interleaving variants.
29238 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
29240 * config/s390/8561.md: New file.
29241 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29242 Add arch13 cpu model.
29243 * config/s390/s390-opts.h (enum processor_type): Likewise.
29244 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
29245 (s390_get_unit_mask): Likewise.
29246 (s390_is_fpd): Likewise.
29247 (s390_is_fxd): Likewise.
29248 * config/s390/s390.h (s390_tune_attr): Likewise.
29249 * config/s390/s390.md: Include arch13 pipeline description.
29250 * config/s390/s390.opt: Add arch13.
29252 2018-04-10 Steve Ellcey <sellcey@marvell.com>
29254 PR rtl-optimization/87763
29255 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
29257 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
29259 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
29261 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
29262 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
29263 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
29264 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
29266 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
29268 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
29269 "Although" in -fipa-icf documentation.
29271 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
29272 of using multiple -g options.
29274 2019-04-10 Martin Liska <mliska@suse.cz>
29276 PR gcov-profile/89959
29277 * doc/gcov.texi: Make documentation of -x option
29280 2019-04-10 Richard Biener <rguenther@suse.de>
29282 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
29284 (DR_GROUP_SAME_DR_STMT): Remove.
29285 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
29286 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
29287 replace with assert.
29288 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
29289 (vect_record_grouped_load_vectors): Remove unreachable code.
29291 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
29294 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
29295 obsolete reference to N.
29297 2019-04-10 Jakub Jelinek <jakub@redhat.com>
29299 PR middle-end/90025
29300 * expr.c (store_expr): Set properly size on the MEM passed to
29304 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
29305 with strlen in between hostsz-3 and hostsz-1 inclusive when no
29306 translation is needed, and when translation is needed, only append
29307 ... if the string length is hostsz or more bytes long. Avoid using
29310 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
29313 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
29314 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
29316 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
29317 differences directly.
29318 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
29320 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29322 PR translation/90011
29323 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29325 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
29327 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
29328 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
29329 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
29330 trailing space from -gsplit-dwarf diagnostics.
29332 PR tree-optimization/89998
29333 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
29334 instead of integer_type_node if possible, don't add ranges if return
29335 type is not compatible with int.
29336 * gimple-fold.c (gimple_fold_builtin_sprintf,
29337 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
29340 2019-04-09 Martin Liska <mliska@suse.cz>
29342 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
29343 * doc/install.texi: Document the new config.
29345 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
29347 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
29348 use gimple_expr_type for load and store calls. Skip over the
29349 condition argument in a conditional internal function.
29350 Protect use of TREE_INT_CST_LOW.
29352 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29355 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
29356 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
29357 trailing period from it too.
29359 2019-04-08 wu yuan <wuyuan5@huawei.com>
29361 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
29362 * config/aarch64/aarch64.md: Add "tsv110.md".
29363 * config/aarch64/tsv110.md: New file.
29365 2019-04-08 Richard Biener <rguenther@suse.de>
29367 PR tree-optimization/90006
29368 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
29371 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
29374 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
29376 (fma_root_node): Likewise.
29377 (func_fma_steering): Likewise.
29379 2019-04-08 Jakub Jelinek <jakub@redhat.com>
29381 PR rtl-optimization/89865
29382 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
29384 PR rtl-optimization/89865
29385 * config/i386/i386.md
29386 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
29387 numbers not to clash with the additional operands[4].
29388 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
29389 with extra register copy in the middle.
29391 2019-04-08 Martin Liska <mliska@suse.cz>
29393 PR gcov-profile/89961
29394 * doc/gcov.texi: Document data_file.
29395 * gcov.c (generate_results): Add data_info into JSON output.
29397 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29399 PR tree-optimization/89725
29400 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
29401 loop's chrec as invariant symbol.
29402 * tree-chrec.h (chrec_contains_symbols): New parameter.
29403 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
29404 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
29405 function of loops not in DDR's loop_nest.
29406 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
29408 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
29411 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
29414 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
29417 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
29418 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
29420 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
29422 * sched-deps.c (sched_macro_fuse_insns): Check return value of
29423 targetm.fixed_condition_code_regs.
29425 2019-04-05 Richard Biener <rguenther@suse.de>
29429 * tree-cfgcleanup.c (remove_forwarder_block): Always move
29430 debug bind stmts but reset them if they are not valid at the
29433 2019-04-05 Martin Liska <mliska@suse.cz>
29435 PR translation/89936
29436 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
29437 order to wrap keywords or arguments.
29438 * collect2.c (main): Likewise.
29439 (scan_prog_file): Likewise.
29440 (scan_libraries): Likewise.
29441 * common/config/riscv/riscv-common.c
29442 (riscv_subset_list::parsing_subset_version): Likewise.
29443 (riscv_subset_list::parse_std_ext): Likewise.
29444 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29446 * config/arm/arm.c (arm_option_override): Likewise.
29447 * config/cris/cris.c (cris_print_operand): Likewise.
29448 * config/darwin-c.c (darwin_pragma_options): Likewise.
29449 (darwin_pragma_unused): Likewise.
29450 (darwin_pragma_ms_struct): Likewise.
29451 * config/ft32/ft32.c (ft32_print_operand): Likewise.
29452 * config/i386/i386.c (print_reg): Likewise.
29453 (ix86_print_operand): Likewise.
29454 * config/i386/xm-djgpp.h: Likewise.
29455 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
29456 * config/m32c/m32c.c (m32c_option_override): Likewise.
29457 * config/msp430/msp430.c (msp430_option_override): Likewise.
29458 * config/nds32/nds32.c (nds32_option_override): Likewise.
29459 * config/nvptx/mkoffload.c (main): Likewise.
29460 * config/rx/rx.c (rx_print_operand): Likewise.
29461 (valid_psw_flag): Likewise.
29462 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
29463 (vms_pragma_nomember_alignment): Likewise.
29464 (vms_pragma_extern_model): Likewise.
29465 * lto-wrapper.c (compile_offload_image): Likewise.
29466 * omp-offload.c (oacc_parse_default_dims): Likewise.
29467 * symtab.c (symtab_node::verify_base): Likewise.
29468 * tlink.c (recompile_files): Likewise.
29469 (start_tweaking): Likewise.
29470 * tree-profile.c (parse_profile_filter): Likewise.
29472 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29474 PR tree-optimization/89956
29475 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29476 multiple negates of the same value.
29478 2019-04-04 Martin Sebor <msebor@redhat.com>
29480 PR middle-end/89957
29481 PR middle-end/89911
29482 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29483 have the same precision since the function crashes otherwise.
29484 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29485 has non-zero arguments.
29487 2019-04-04 Martin Sebor <msebor@redhat.com>
29489 PR middle-end/89934
29490 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29491 out if the number of arguments is less than expected.
29493 2019-04-04 Jeff Law <law@redhat.com>
29495 PR rtl-optimization/89399
29496 * ree.c (combine_set_extension): Use single_set rather than
29497 digging into PATTERN for items on the candidate list.
29498 (combine_reaching_defs): Likewise.
29500 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29502 PR rtl-optimization/46590
29503 * loop-invariant.c (find_defs): Move df_remove_problem and
29504 df_process_deferred_rescans to move_invariants.
29505 Move df_live_add_problem and df_live_set_all_dirty calls
29506 to move_invariants.
29507 (move_invariants): Likewise.
29508 (move_loop_invariants): Likewise, making the df_live calls
29509 conditional on -O. Remove the problem again if we added it
29512 2019-04-03 qing zhao <qing.zhao@oracle.com>
29514 PR tree-optimization/89730
29515 * ipa-inline.c (can_inline_edge_p): Delete the checking for
29516 -flive-patching=inline-only-static.
29517 (can_inline_edge_by_limits_p): Add the checking for
29518 -flive-patching=inline-only-static and grant always_inline
29519 even when -flive-patching=inline-only-static is specified.
29521 2019-04-03 Jeff Law <law@redhat.com>
29523 PR rtl-optimization/81025
29524 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
29526 2019-04-03 Richard Biener <rguenther@suse.de>
29528 PR tree-optimization/84101
29529 * tree-vect-stmts.c: Include explow.h for hard_function_value,
29530 regs.h for hard_regno_nregs.
29531 (cfun_returns): New helper.
29532 (vect_model_store_cost): When vectorizing a store to a decl
29533 we return and the function ABI returns in a multi-reg location
29534 account for the possible spilling that will happen.
29536 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
29538 * config/s390/s390.c (s390_legitimate_address_p): Reject long
29539 displacement addresses for vector mode operands.
29541 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
29543 * config/arc/arc.c (GMASK_LEN): Define.
29544 (arc_restore_callee_saves): Restore first blink when
29547 2019-04-03 Sudakshina Das <sudi.das@arm.com>
29549 * doc/extend.texi: Add deprecated comment on sign-return-address
29550 function attribute and add mbranch-protection.
29551 * doc/invoke.texi: Add bti to the options for mbranch-protection.
29553 2019-04-03 Richard Biener <rguenther@suse.de>
29556 * lto-wrapper.c (run_gcc): Avoid implicit rules making
29557 the all target phony.
29559 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
29563 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29564 Return false for variable DImode shifts.
29565 (dimode_scalar_chain::compute_convert_gain): Do not handle
29566 register count operand in variable DImode shifts.
29567 (dimode_scalar_chain::make_vector_copies): Remove support to copy
29568 count argument of a variable shift instruction to a vector register.
29569 (dimode_scalar_chain::convert_reg): Remove support to convert
29570 count argument of a variable shift instruction.
29572 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29574 PR rtl-optimization/84206
29575 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
29576 iterating over loop headers.
29578 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29580 PR rtl-optimization/85876
29581 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
29582 beyond the original fence.
29584 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
29586 * config.gcc: Mark spu* targets as deprecated/obsolete.
29588 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29590 * config/s390/s390-builtin-types.def: New builtin function type
29591 definitions. Remove unused types.
29592 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
29593 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
29594 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
29595 overloaded builtins.
29596 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
29597 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
29598 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
29599 (vec_double, vec_signed, vec_unsigned): Define to use the new
29600 overloaded builtins.
29601 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
29604 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29606 * config/s390/s390-builtin-types.def: New builtin function type
29608 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
29609 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
29610 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
29611 (s390_vstrszh, s390_vstrszf): New low-level builtins.
29612 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
29613 constant definitions.
29614 * config/s390/vecintrin.h (vec_search_string_cc)
29615 (vec_search_string_until_zero_cc): New builtin name definitions.
29616 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
29618 ("vec_vstrs<mode>"): New insn definition.
29620 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29622 * config/s390/s390-builtin-types.def: Add new builtin function
29624 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
29625 New overloaded builtins.
29626 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
29628 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
29629 (UNSPEC_VEC_SLDBYTE): ... this.
29630 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
29631 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
29633 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
29634 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
29635 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
29637 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29639 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
29640 New insn definition.
29641 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
29642 * config/s390/vector.md (V_HW_HSD): ... here.
29644 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29646 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
29647 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
29648 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
29649 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
29650 New insn definitions.
29652 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29654 * config/s390/s390-builtin-types.def: Add new builtin function type.
29655 * config/s390/s390-builtins.def: Add overloaded builtin
29656 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
29657 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
29658 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
29659 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
29660 ("eltswap<mode>"): New expander.
29661 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
29664 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29666 * config/s390/s390-builtin-types.def: Add new builtin function types.
29667 * config/s390/s390-builtins.def: Add overloaded builtin
29668 s390_vec_revb. Add low-level builtins for vlbr and vstbr
29670 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
29671 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
29672 ("bswap<mode>"): New expander.
29673 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
29675 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29677 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
29678 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
29679 vector builtin version number in __VEC__.
29681 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29683 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
29685 (SFSI): New mode attribute.
29686 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
29687 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
29689 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
29690 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
29691 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
29692 ("floatsi<mode>2"): Add wcefb instruction.
29694 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29696 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
29697 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
29699 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
29700 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
29701 support 32 bit fp-int conversions. Rename to ...
29702 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29703 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29704 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
29705 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
29708 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29710 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
29711 if-then-else constructs if we can use the select instruction.
29712 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
29714 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29716 * config/s390/s390.md ("*popcountdi_arch13_cc")
29717 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
29719 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
29720 Append _z196 to make it ...
29721 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
29722 ("popcounthi2_z196"): ... this.
29723 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
29724 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
29726 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29728 * config/s390/s390.c (s390_canonicalize_comparison): Convert
29729 certain compares for arch13 in order to make use of the condition
29730 code result produced by the new instructions.
29731 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
29732 nxrk, and nxgrk instruction patterns.
29733 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
29734 (inv_no): Add new code iterator together with some attributes.
29735 ("*andc_split_<mode>"): Disable splitter for arch13.
29736 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
29737 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
29738 ("*<ANDOR:bitops_name>c<GPR:mode>")
29739 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
29740 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
29741 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
29742 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
29744 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29746 * common/config/s390/s390-common.c (processor_flags_table): New
29748 * config.gcc: Support arch13 with the --with-arch= configure flag.
29749 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29750 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
29751 * config/s390/s390.c (s390_get_sched_attrmask)
29752 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
29753 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
29754 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
29755 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
29756 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
29758 * config/s390/s390.opt: Support arch13 as processor type in
29759 command line options.
29761 2019-04-02 Martin Liska <mliska@suse.cz>
29763 PR translation/89912
29764 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
29765 Fix param description of graphite-max-arrays-per-scop.
29767 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
29769 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
29770 (ASAN_CC1_SPEC): Use it in 64-bit mode.
29771 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
29773 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29775 PR rtl-optimization/85412
29776 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
29777 sel_sched_region_1, not after.
29779 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29781 PR rtl-optimization/86928
29782 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
29783 compute_live if necessary.
29784 (sel_redirect_edge_and_branch): Likewise.
29786 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
29788 PR rtl-optimization/89865
29789 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
29790 register if it is a part of small class.
29792 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29794 PR rtl-optimization/87273
29795 * sel-sched-ir.c (merge_fences): Remove assert.
29797 2019-04-01 Richard Biener <rguenther@suse.de>
29799 PR tree-optimization/46590
29800 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
29801 (dom_walker::m_reachability): Add in place of...
29802 (dom_walker::m_skip_unreachable_blocks): ...this.
29803 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
29804 Move complex initialization ...
29805 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
29806 lazily and initialize edge flags on each invocation.
29807 (dom_walker::bb_reachable): Use m_reachability.
29809 2019-04-01 Martin Liska <mliska@suse.cz>
29812 * opt-suggestions.c (option_proposer::build_option_suggestions):
29813 Add variant without any argument in order to provide better
29816 2019-04-01 Richard Biener <rguenther@suse.de>
29819 * gimple.c: Include langhooks.h.
29820 (gimple_get_alias_set): Treat enumeral types as the underlying
29823 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
29824 Eric Botcazou <ebotcazou@adacore.com>
29826 PR rtl-optimization/89862
29827 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
29828 that operates on the full registers for WORD_REGISTER_OPERATIONS
29831 2019-03-29 Jim Wilson <jimw@sifive.com>
29833 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
29834 Clear MASK_RVC and then set if C subset supported.
29836 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29839 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
29840 non-addressable complit into its initializer if it is volatile.
29842 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
29844 * opts-common.c (integral_argument): Set errno properly in one case.
29846 2019-03-29 Martin Liska <mliska@suse.cz>
29848 * doc/invoke.texi: Remove -Wchkp from documentation.
29850 2019-03-29 Martin Liska <mliska@suse.cz>
29852 * dbgcnt.c (print_limit_reach): New function.
29855 2019-03-29 Martin Liska <mliska@suse.cz>
29857 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
29858 (dbg_cnt_process_opt): Parse first tokens aas
29859 dbg_cnt_process_single_pair is also using strtok.
29861 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29863 PR rtl-optimization/87485
29864 * function.c (expand_function_end): Move stack_protect_epilogue
29865 before loading of return value into hard register(s).
29867 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29869 PR middle-end/89621
29870 * tree-inline.h (struct copy_body_data): Add
29871 dont_remap_vla_if_no_change flag.
29872 * tree-inline.c (remap_type_3, remap_type_2): New functions.
29873 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
29874 and remap_type_2 returns false.
29875 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
29876 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
29877 only from where it is copied to nested contexts.
29879 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29882 * config/i386/i386.md (RMW operation with LEA peephole):
29883 Use LEAMODE mode attribute instead of SWI mode iterator for
29886 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29889 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
29890 Also process XEXP (src, 0) of a shift insn.
29892 2019-03-28 David Malcolm <dmalcolm@redhat.com>
29894 PR middle-end/89725
29895 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
29896 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
29898 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29900 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
29902 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
29903 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
29904 immediately after first one with df_analyze in between, but rather
29905 process all bbs, queueing ones that need second pass in a worklist,
29906 df_analyze, process queued debug insn changes and if second pass is
29907 needed, process bbs from worklist, df_analyze, process queued debug
29910 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
29911 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
29912 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
29914 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
29917 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
29920 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
29923 * config/i386/i386.c (ix86_function_value_1): Call the newly added
29924 function for 32-bit MS_ABI.
29925 (function_value_ms_32): New function.
29927 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
29929 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
29930 (movdi): Call gen_movdi_symbol_save_scc.
29931 (gen_movdi_symbol_save_scc): New insn and split.
29933 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
29935 PR rtl-optimization/89313
29936 * function.c (matching_constraint_num): New static function.
29937 (match_asm_constraints_1): Use it. Fixup white space and comment.
29938 Don't replace inputs with non-matching constraints which conflict
29939 with early clobber outputs.
29941 2019-03-27 Jeff Law <law@redhat.com>
29943 PR rtl-optimization/87761
29944 PR rtl-optimization/89826
29945 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
29947 (pass_cprop_hardreg::execute): Call df_analyze after adding the
29948 note problem to get REG_DEAD/REG_UNUSED notes updated.
29950 2019-03-27 Richard Biener <rguenther@suse.de>
29952 PR tree-optimization/89463
29953 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
29954 queue edges to remove.
29955 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
29956 dead stmts. Delay edge removal until PHIs are removed to
29957 make debug-stmt creation not confused by seemingly degenerate
29960 2019-03-27 Alan Modra <amodra@gmail.com>
29962 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
29964 * config/rs6000/darwin.h: Likewise.
29965 * config/rs6000/rs6000.c: Likewise.
29967 2019-03-27 Alan Modra <amodra@gmail.com>
29969 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
29970 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
29972 2019-03-26 Andrew Waterman <andrew@sifive.com>
29973 Jim Wilson <jimw@sifive.com>
29975 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
29976 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
29977 (generic_idivdi, generic_fmul_single, generic_fmul_double)
29978 (generic_fdiv, generic_fsqrt): Add check for generic tune.
29979 (generic_alu): Add auipc to type list.
29980 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
29981 (riscv_microarchitecture): Declare.
29982 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
29983 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
29985 (riscv_microarchitecture): New.
29986 (sifive_7_tune_info): New.
29987 (riscv_cpu_info_table): Add microarchitecture value for rocket and
29988 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
29990 (riscv_store_data_bypass_p): New.
29991 (riscv_option_override): Set riscv_microarchitecture from
29992 cpu->microarchitecture.
29993 * config/riscv/riscv.md: Include sifive-7.md.
29996 (auipc<mode>): Change type to auipc.
29997 (restore_stack_nonlocal): New.
29998 * config/riscv/sifive-7.md: New.
29999 * doc/invoke.texi (RISC-V Options): Update mtune docs.
30001 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
30004 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
30005 Also process XEXP (src, 0) of a shift insn.
30007 2019-03-26 Richard Biener <rguenther@suse.de>
30009 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
30010 (copy_debug_stmt): Likewise.
30011 (expand_call_inline): Likewise.
30012 (copy_bb): Avoid redundant lookup & set of gimple_block.
30013 * gimple-low.c (lower_gimple_return): Likewise.
30014 (lower_builtin_setjmp): Likewise.
30016 2019-03-26 Jakub Jelinek <jakub@redhat.com>
30018 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
30019 is constant 0, turn into static const data member initialized to false.
30020 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
30021 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
30023 2019-03-26 Jason Merrill <jason@redhat.com>
30024 Jakub Jelinek <jakub@redhat.com>
30026 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
30028 (mem_alloc_description::release_object_overhead): Fix comment typos.
30029 * hash-table.h (hash_table::~hash_table): Call
30030 release_instance_overhead only if m_entries is non-NULL, otherwise
30031 call unregister_descriptor.
30033 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
30035 PR tree-optimization/81740
30036 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30037 In case of outer loop vectorization, check for backward dependence
30038 at the inner loop if outer loop dependence is reversed.
30040 2019-03-26 Alan Modra <amodra@gmail.com>
30042 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
30043 rs6000_vector_mem init. Correct wI and wJ comment.
30045 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
30047 PR rtl-optimization/88347
30048 PR rtl-optimization/88423
30049 * sched-deps.c (sched_analyze_insn): Take into account that for
30050 tablejumps the barrier appears after a label and a jump_table_data.
30052 2019-03-25 Martin Sebor <msebor@redhat.com>
30055 * c-common.c (check_user_alignment): Rename local. Correct maximum
30056 alignment in diagnostic. Avoid assuming argument fits in SHWI,
30057 convert it to UHWI when it fits.
30059 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
30062 * dwarf2out.c (premark_used_variables): New function.
30063 (prune_unused_types_walk): Do not mark not premarked external
30065 (prune_unused_types): Call premark_used_variables.
30067 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
30069 PR rtl-optimization/89676
30070 * lra-constraints.c (curr_insn_transform): Do match reload for
30071 early clobbers when the match was successful only for different
30074 2019-03-25 Martin Sebor <msebor@redhat.com>
30076 * doc/extend.texi (Common Type Attributes): Document vector_size.
30077 (Common Variable Attributes): Mention size constraint. Correct
30079 (Vector Extensions): Use @dfn when defining bas type. Clarify
30080 base type and size constraints.
30082 2019-03-25 Richard Biener <rguenther@suse.de>
30084 PR tree-optimization/89789
30085 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
30086 changes from non-undefined back to undefined.
30088 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
30090 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
30091 heap string and a gc string, but since this variable is unknown to
30092 ggc the gc string might get reused and corrupted. Fixed by always
30093 using a heap string.
30095 2019-03-25 Richard Biener <rguenther@suse.de>
30097 PR tree-optimization/89779
30098 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
30099 to remove IV defs, delay actual removal.
30100 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
30101 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
30102 very end, properly also reset loop control IV information.
30104 2019-03-25 Richard Biener <rguenther@suse.de>
30106 PR tree-optimization/89802
30107 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
30108 move EH data to folded stmt.
30110 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30112 * config/s390/s390-builtin-types.def: Remove few unused types and
30113 fix sort order for others.
30115 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30117 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
30118 expected and found types with -mdebug during builtin matching.
30120 2019-03-25 Richard Biener <rguenther@suse.de>
30122 PR middle-end/89790
30123 * fold-const.c (operand_equal_p): Revert last change with
30126 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
30128 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
30129 notes for the result of the __tls_get_addr calls.
30130 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
30132 2019-03-24 Jeff Law <law@redhat.com>
30134 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
30136 PR rtl-optimization/87761
30137 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
30138 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
30140 (pass_cprop_hardreg::execute): Add df note problem and defer insn
30141 rescans. Reprocess blocks as needed, calling df_analyze before
30142 reprocessing. Always call df_analyze before fixing up debug bind
30145 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
30147 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
30150 2019-03-22 Andrew Pinski <apinski@marvell.com>
30152 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
30153 attrribute for uxtw.
30155 2019-03-26 Jeff Law <law@redhat.com>
30157 PR rtl-optimization/87761
30158 * config/mips/mips-protos.h (mips_split_move): Add new argument.
30159 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
30160 (mips_split_move): Accept new INSN argument. Try to forward SRC
30161 into the next instruction.
30162 (mips_split_move_insn): Pass INSN through to mips_split_move.
30164 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
30166 PR rtl-optimization/89676
30167 * lra-constraints.c (curr_insn_transform): Do match reload for
30168 early clobbers even if the match was successful.
30170 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30173 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
30175 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
30177 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
30179 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30181 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
30182 <avx512>_fmsub_<mode>_mask3<round_name>,
30183 <avx512>_fnmadd_<mode>_mask3<round_name>,
30184 <avx512>_fnmsub_<mode>_mask3<round_name>,
30185 avx512f_vmfmadd_<mode>_mask3<round_name>,
30186 avx512f_vmfmsub_<mode>_mask3<round_name>,
30187 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
30188 instead of register_operand and %v instead of v for match_operand 1.
30189 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
30190 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
30191 <round_nimm_predicate> instead of register_operand and %v instead of v
30192 for match_operand 1.
30194 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
30195 <avx512>_fmadd_<mode>_mask3<round_name>,
30196 <avx512>_fmsub_<mode>_mask<round_name>,
30197 <avx512>_fmsub_<mode>_mask3<round_name>,
30198 <avx512>_fnmadd_<mode>_mask<round_name>,
30199 <avx512>_fnmadd_<mode>_mask3<round_name>,
30200 <avx512>_fnmsub_<mode>_mask<round_name>,
30201 <avx512>_fnmsub_<mode>_mask3<round_name>,
30202 <avx512>_fmaddsub_<mode>_mask<round_name>,
30203 <avx512>_fmaddsub_<mode>_mask3<round_name>,
30204 <avx512>_fmsubadd_<mode>_mask<round_name>,
30205 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
30206 <round_nimm_predicate> instead of nonimmediate_operand.
30207 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
30208 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
30209 Use register_operand instead of <round_nimm_predicate> for the
30210 operand that needs to match output.
30211 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
30212 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
30213 Likewise. Formatting fixes.
30216 * config/i386/i386.c (enum ix86_builtins): Remove
30217 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
30218 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
30219 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
30220 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
30221 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
30222 __builtin_ia32_vfmsubss3_mask3): New builtins.
30223 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
30224 avx512f_vmfmadd_<mode>_mask3<round_name>,
30225 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
30226 *avx512f_vmfmsub_<mode>_mask<round_name>,
30227 avx512f_vmfmsub_<mode>_mask3<round_name>,
30228 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
30229 *avx512f_vmfnmadd_<mode>_mask<round_name>,
30230 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
30231 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
30232 *avx512f_vmfnmsub_<mode>_mask<round_name>,
30233 avx512f_vmfnmsub_<mode>_mask3<round_name>,
30234 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
30235 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
30236 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
30237 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
30238 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
30239 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
30240 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
30241 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
30242 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
30243 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
30244 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
30245 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
30246 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
30247 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
30248 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
30249 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
30250 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
30251 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
30252 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
30253 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
30254 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
30255 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
30257 2019-03-21 Martin Sebor <msebor@redhat.com>
30259 PR tree-optimization/89350
30260 * builtins.c (compute_objsize): Also ignore offsets whose upper
30262 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
30263 (builtin_memref::builtin_memref): Initialize new member.
30264 Allow EXPR to be null.
30265 (builtin_memref::extend_offset_range): Replace local with a member.
30266 Avoid assuming pointer offsets are unsigned.
30267 (builtin_memref::set_base_and_offset): Determine base object
30268 before computing offset range.
30269 (builtin_access::builtin_access): Handle memset.
30270 (builtin_access::generic_overlap): Replace local with a member.
30271 (builtin_access::strcat_overlap): Same.
30272 (builtin_access::overlap): Same.
30273 (maybe_diag_overlap): Same.
30274 (maybe_diag_access_bounds): Same.
30275 (wrestrict_dom_walker::check_call): Handle memset.
30276 (check_bounds_or_overlap): Same.
30278 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
30279 Jakub Jelinek <jakub@redhat.com>
30282 * tree.c (fld_type_variant, fld_incomplete_type_of,
30283 fld_process_array_type): Call fld->pset.add and don't call
30284 add_tree_to_fld_list if it returns true.
30285 (free_lang_data_in_type): Similarly with self-recursive call. Purge
30286 non-marked types from TYPE_NEXT_VARIANT list.
30287 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
30289 2019-03-21 Jakub Jelinek <jakub@redhat.com>
30291 * hash-table.h (hash_table): Add Lazy template parameter defaulted
30292 to false, if true, don't alloc_entries during construction, but defer
30293 it to the first method that needs m_entries allocated.
30294 (hash_table::hash_table, hash_table::~hash_table,
30295 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
30296 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
30297 hash_table::clear_slot, hash_table::traverse_noresize,
30298 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
30299 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
30301 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
30302 NO_INSERT instead of find_with_hash.
30303 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
30304 hash_set::m_table): Add Lazy to template params of hash_table.
30305 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
30306 * attribs.c (test_attribute_exclusions): Likewise.
30307 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
30308 hash_set. Add tests for hash_set with Lazy = true.
30310 2019-03-21 Richard Biener <rguenther@suse.de>
30312 PR tree-optimization/89779
30313 * tree.c (tree_nop_conversion): Consolidate and fix defensive
30314 checks with respect to released SSA names now having error_mark_node
30316 * fold-const.c (operand_equal_p): Likewise.
30318 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
30321 * config/s390/s390.c (global_not_special_regno_p): Move to make it
30323 (s390_optimize_register_info): Use global_not_special_regno_p to
30324 check for global regs.
30326 2019-03-20 Jakub Jelinek <jakub@redhat.com>
30329 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
30330 update this_alternative nor this_alternative_set.
30332 2019-03-19 Jim Wilson <jimw@sifive.com>
30335 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
30336 align, size, offset. Use them to handle a BLKmode reference. Update
30338 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
30340 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30342 PR rtl-optimization/89768
30343 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
30344 instead of GEN_INT.
30345 (unroll_loop_runtime_iterations): Likewise.
30347 2019-03-19 Martin Sebor <msebor@redhat.com>
30349 PR tree-optimization/89644
30350 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
30351 rather than endptr as an indicator of nul-termination.
30353 PR tree-optimization/89644
30354 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
30355 arrays in determining sequence sizes in strncpy and stpncpy.
30357 2019-03-19 Martin Liska <mliska@suse.cz>
30359 PR middle-end/89737
30360 * predict.c (combine_predictions_for_bb): Empty likely_edges and
30361 unlikely_edges if there's an edge that belongs to both these sets.
30363 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
30366 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
30367 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
30368 go via a stack temporary.
30370 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30373 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
30374 instead of gen_rtx_SUBREG.
30375 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
30377 2019-03-19 Richard Biener <rguenther@suse.de>
30380 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
30382 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
30386 * tree.c (free_lang_data_in_decl): Do not free context of C++
30389 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30392 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
30393 subs for the first alternative except when operands[3] is 1.
30396 * gimplify.c (gimplify_asm_expr): For output argument with
30397 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
30400 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
30402 PR rtl-optimization/89753
30403 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30404 explicit unrolling factor even more robust.
30406 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30409 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
30410 compensation use x2 += 1 instead of x2 -= -1 and when honoring
30411 signed zeros, do another copysign after the compensation.
30413 2019-03-18 Martin Sebor <msebor@redhat.com>
30415 PR tree-optimization/89720
30416 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
30417 more conservatively, the same as anti-range.
30419 2019-03-18 Richard Biener <rguenther@suse.de>
30421 PR middle-end/88945
30422 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
30423 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
30424 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
30425 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
30427 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
30429 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
30430 Extend queue to 1024 entries.
30431 Add "consumed" field.
30432 (gomp_print_output): Remove print_index parameter.
30433 Add final parameter.
30434 Change limit to unsigned.
30435 Use consumed field to implement circular buffer.
30436 Detect interrupted print in final pass.
30437 Flush output at the end.
30438 (run): Update gomp_print_output usage.
30439 (main): Initialize kernargs->output_data.consumed.
30441 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
30443 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
30444 calculation of the minimum number of scalar iterations for
30445 fully-predicated loops.
30447 2019-03-18 Martin Jambor <mjambor@suse.cz>
30449 PR tree-optimization/89546
30450 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
30451 any propagation to its children took place.
30453 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
30456 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
30457 parameter, and make use of it.
30458 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
30460 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30462 * config/arc/arc.opt (mcode-density-frame): Get the inital value
30463 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
30464 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30465 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30466 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
30467 match what the ops is doing.
30468 (push_multi_fp_blink): Likewise.
30469 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30470 compiling for size and elf target.
30471 (arc_save_callee_enter): Adjust note to match what enter/leave
30474 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30476 * config/arc/arc.md (tst_movb): Fix constraint.
30478 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30480 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30482 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30484 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30485 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30486 reg_alloc_order references.
30487 (size_alloc_order): Define.
30488 (arc_adjust_reg_alloc_order): New function.
30489 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30491 (ADJUST_REG_ALLOC_ORDER): Define.
30492 (HONOR_REG_ALLOC_ORDER): Likewise.
30494 2019-03-18 Richard Biener <rguenther@suse.de>
30497 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30498 loads and stores a bit more.
30500 2019-03-18 Richard Biener <rguenther@suse.de>
30503 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30504 load pessimization to stores as well.
30506 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
30508 PR middle-end/86979
30509 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
30510 successor, use NULL as its av set.
30512 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
30514 PR rtl-optimization/89721
30515 * lra-constraints (invariant_p): Return false if side_effects_p holds.
30517 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
30520 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
30521 When handling vec_extract, use modular arithmetic to allow
30522 constant selectors greater than vector length.
30523 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
30524 V1TImode vectors to have constant selector values greater than 0.
30525 Use modular arithmetic to compute vector index.
30526 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
30527 index for in-memory vectors. Correct code generation for
30528 in-register vectors.
30529 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
30532 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
30536 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
30539 2019-03-15 Jakub Jelinek <jakub@redhat.com>
30542 * tree.c (inchash::add_expr): Strip any location wrappers.
30543 * fold-const.c (operand_equal_p): Move stripping of location wrapper
30544 after hash verification.
30547 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
30548 SIGN_EXTEND and ZERO_EXTEND.
30550 2019-03-14 Jason Merrill <jason@redhat.com>
30551 Jakub Jelinek <jakub@redhat.com>
30553 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
30554 than if is_empty (*slot).
30555 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
30556 existing elt and for elt removal.
30557 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
30558 of already removed elt.
30560 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
30563 * config/i386/i386.c (remove_partial_avx_dependency): Handle
30564 REG_EH_REGION note.
30566 2019-03-14 Martin Liska <mliska@suse.cz>
30569 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
30571 2019-03-14 Richard Biener <rguenther@suse.de>
30574 * config/i386/i386.c (make_resolver_func): Properly set
30575 DECL_CONTEXT on the RESULT_DECL.
30576 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
30578 2019-03-14 Richard Biener <rguenther@suse.de>
30580 * gimple-pretty-print.c: Include cfgloop.h.
30581 (dump_gimple_phi): Adjust.
30582 (dump_gimple_bb_header): Dump loop header for GIMPLE.
30583 (pp_cfg_jump): Adjust.
30584 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
30585 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
30586 (lower_phi_internal_fn): Remove.
30587 (verify_gimple_call): Remove IFN_PHI special-casing.
30588 (dump_function_to_file): Dump IL state.
30589 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
30590 done to deal with PHI nodes being present in non-SSA state.
30592 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30595 * multiple_target.c (create_dispatcher_calls): Change
30596 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
30597 In the node->iterate_referring loop, push *ref rather than ref, call
30598 ref->remove_reference () and always pass 0 to iterate_referring.
30600 PR rtl-optimization/89679
30601 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
30602 would contain a paradoxical SUBREG.
30604 2019-03-14 Richard Biener <rguenther@suse.de>
30606 PR tree-optimization/89710
30607 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
30610 2019-03-14 Martin Liska <mliska@suse.cz>
30612 * coverage.c (coverage_begin_function): Stream also
30614 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
30615 documentation about function declaration location.
30616 * gcov-dump.c (tag_function): Print whole range
30617 of function declaration.
30618 * gcov.c (struct function_info): Add end_column field.
30619 (function_info::function_info): Initialize it.
30620 (output_json_intermediate_file): Output {start,end}_column
30622 (read_graph_file): Read end_column.
30624 2019-03-14 Richard Biener <rguenther@suse.de>
30626 PR middle-end/89698
30627 * fold-const.c (operand_equal_p): For INDIRECT_REF check
30628 that the access types are similar.
30630 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30632 PR tree-optimization/89703
30633 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
30634 aren't compatible also with builtin_decl_explicit. Check pure
30635 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
30636 and BUILT_IN_STPNCPY{,_CHK}.
30638 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
30641 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
30642 addr32 prefix to VSIB address for X32.
30643 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
30645 (*avx512pf_gatherpf<mode>df_mask): Likewise.
30646 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
30647 (*avx512pf_scatterpf<mode>df_mask): Likewise.
30648 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
30649 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
30650 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
30651 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
30652 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
30653 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
30654 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
30655 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
30656 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
30657 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
30658 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
30659 (*avx512f_scatterdi<mode>): Likewise.
30661 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
30664 * lra-constraints.c (inherit_in_ebb): Update
30665 potential_reload_hard_regs along with live_hard_regs.
30667 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30670 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
30672 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
30674 2019-03-13 Martin Sebor <msebor@redhat.com>
30676 PR tree-optimization/89662
30677 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
30680 2019-03-13 Richard Biener <rguenther@suse.de>
30682 PR middle-end/89677
30683 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
30684 throw FP expressions at tree-affine.
30686 2019-03-14 Richard Biener <rguenther@suse.de>
30688 * tree-pretty-print.c (dump_generic_node): For -gimple properly
30689 dump negative integer constants using _Literal (type) -num.
30691 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30693 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
30694 nonlocal_value member.
30696 PR middle-end/88588
30697 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
30698 (ipa_simd_modify_function_body): Handle PHIs.
30700 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30702 * config/s390/s390.c (s390_option_override_internal): Use more
30703 aggressive inlining parameters.
30705 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30707 * config/s390/3906.md: New file.
30708 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30709 (LONGRUNNING_THRESHOLD): Remove.
30710 (MAX_SCHED_MIX_SCORE): Decrease.
30711 (MAX_SCHED_MIX_DISTANCE): Decrease.
30712 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
30713 (struct s390_sched_state): New struct to hold scheduling state.
30714 (S390_SCHED_STATE_NORMAL): Remove.
30715 (S390_SCHED_STATE_CRACKED): Remove.
30716 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
30717 (s390_get_sched_attrmask): Use new attribute.
30718 (s390_get_unit_mask): Use new units.
30719 (s390_is_fpd): New function.
30720 (s390_is_fxd): New function.
30721 (s390_is_longrunning): New function.
30722 (s390_sched_score): Use new functions.
30723 (s390_sched_reorder): Likewise.
30724 (s390_sched_variable_issue): Rework and use new functions.
30725 (s390_sched_init): Use new functions.
30726 * config/s390/s390.h (s390_tune_attr): Add z14.
30727 * config/s390/s390.md: Add z14.
30729 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30731 * config/s390/2964.md: Update pipeline description.
30732 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30733 (LONGRUNNING_THRESHOLD): Remove.
30734 (LATENCY_FACTOR): Remove.
30735 (s390_get_unit_mask): Add unit.
30736 (s390_sched_score): Use fxd/fpd.
30737 (s390_sched_variable_issue): Use fxd/fpd.
30739 2019-03-12 Martin Liska <mliska@suse.cz>
30741 * config/i386/i386.c: Reword an error message.
30743 2019-03-12 Martin Jambor <mjambor@suse.cz>
30745 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
30746 terminate with newline.
30748 2019-03-12 Jakub Jelinek <jakub@redhat.com>
30751 * config/s390/s390.md (tabort): Use %wd instead of
30752 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
30753 letters and periods.
30754 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
30755 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
30758 PR middle-end/89663
30759 * builtins.c (expand_builtin_int_roundingfn,
30760 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
30761 gcc_unreachable if validate_arglist fails.
30763 2019-03-12 Richard Biener <rguenther@suse.de>
30765 PR tree-optimization/89664
30766 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
30767 free the occurance tree after the early out.
30769 2019-03-11 Jakub Jelinek <jakub@redhat.com>
30771 PR middle-end/89655
30773 * vr-values.c (vr_values::update_value_range): If
30774 old_vr->varying_p (), don't update it, make new_vr also VARYING
30777 2019-03-11 Martin Liska <mliska@suse.cz>
30779 * config/aarch64/aarch64.c (aarch64_override_options_internal):
30780 Fix double string quoting.
30782 2019-03-11 Martin Liska <mliska@suse.cz>
30784 * collect-utils.c (collect_wait): Wrap apostrophes
30785 in gcc internal format with %'.
30786 * collect2.c (main): Likewise.
30787 (scan_prog_file): Likewise.
30788 (scan_libraries): Likewise.
30789 * config/i386/i386.c (ix86_expand_call): Likewise.
30790 (ix86_handle_interrupt_attribute): Likewise.
30791 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
30792 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
30793 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
30794 * lto-wrapper.c (find_crtoffloadtable): Likewise.
30795 * symtab.c (symtab_node::verify_base): Likewise.
30796 * tree-cfg.c (verify_gimple_label): Likewise.
30797 * tree.c (verify_type_variant): Likewise.
30799 2019-03-11 Martin Liska <mliska@suse.cz>
30801 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
30802 in a string format message and fix GNU coding style.
30803 (expand_builtin_set_thread_pointer): Likewise.
30804 * common/config/aarch64/aarch64-common.c
30805 (aarch64_rewrite_selected_cpu): Likewise.
30806 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
30807 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
30808 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
30809 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
30810 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
30811 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
30812 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
30813 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
30814 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
30815 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
30817 * common/config/riscv/riscv-common.c
30818 (riscv_subset_list::parsing_subset_version): Likewise.
30819 (riscv_subset_list::parse_std_ext): Likewise.
30820 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30821 (riscv_subset_list::parse): Likewise.
30822 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
30823 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
30824 (aarch64_override_options_internal): Likewise.
30825 (aarch64_validate_mcpu): Likewise.
30826 (aarch64_validate_march): Likewise.
30827 (aarch64_validate_mtune): Likewise.
30828 (aarch64_override_options): Likewise.
30829 * config/alpha/alpha.c (alpha_option_override): Likewise.
30830 * config/arc/arc.c (arc_init): Likewise.
30831 (parse_mrgf_banked_regs_option): Likewise.
30832 (arc_override_options): Likewise.
30833 (arc_expand_builtin_aligned): Likewise.
30834 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
30835 (arm_expand_builtin): Likewise.
30836 * config/arm/arm.c (arm_option_check_internal): Likewise.
30837 (arm_configure_build_target): Likewise.
30838 (arm_option_override): Likewise.
30839 (arm_options_perform_arch_sanity_checks): Likewise.
30840 (arm_handle_cmse_nonsecure_entry): Likewise.
30841 (arm_handle_cmse_nonsecure_call): Likewise.
30842 (arm_tls_referenced_p): Likewise.
30843 (thumb1_expand_prologue): Likewise.
30844 * config/avr/avr.c (avr_option_override): Likewise.
30845 * config/bfin/bfin.c (bfin_option_override): Likewise.
30846 * config/c6x/c6x.c (c6x_option_override): Likewise.
30847 * config/cr16/cr16.c (cr16_override_options): Likewise.
30848 * config/cris/cris.c (cris_option_override): Likewise.
30849 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
30850 * config/darwin-c.c (macosx_version_as_macro): Likewise.
30851 * config/darwin.c (darwin_override_options): Likewise.
30852 * config/frv/frv.c (frv_expand_builtin): Likewise.
30853 * config/h8300/h8300.c (h8300_option_override): Likewise.
30854 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
30855 (ix86_option_override_internal): Likewise.
30856 (warn_once_call_ms2sysv_xlogues): Likewise.
30857 (ix86_expand_prologue): Likewise.
30858 (split_stack_prologue_scratch_regno): Likewise.
30859 (ix86_warn_parameter_passing_abi): Likewise.
30860 * config/ia64/ia64.c (fix_range): Likewise.
30861 * config/m68k/m68k.c (m68k_option_override): Likewise.
30862 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
30863 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
30864 (mips_set_compression_mode): Likewise.
30865 * config/mmix/mmix.c (mmix_option_override): Likewise.
30866 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
30867 * config/msp430/msp430.c (msp430_option_override): Likewise.
30868 * config/nds32/nds32.c (nds32_option_override): Likewise.
30869 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
30870 (nios2_option_override): Likewise.
30871 (nios2_expand_custom_builtin): Likewise.
30872 * config/nvptx/mkoffload.c (main): Likewise.
30873 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
30874 * config/pa/pa.c (fix_range): Likewise.
30875 (pa_option_override): Likewise.
30876 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
30877 (riscv_option_override): Likewise.
30878 * config/rl78/rl78.c (rl78_option_override): Likewise.
30879 * config/rs6000/aix61.h: Likewise.
30880 * config/rs6000/aix71.h: Likewise.
30881 * config/rs6000/aix72.h: Likewise.
30882 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
30883 * config/rs6000/freebsd64.h: Likewise.
30884 * config/rs6000/linux64.h: Likewise.
30885 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
30886 (rs6000_expand_zeroop_builtin): Likewise.
30887 (rs6000_expand_mtfsb_builtin): Likewise.
30888 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
30889 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
30890 (rs6000_invalid_builtin): Likewise.
30891 (rs6000_expand_split_stack_prologue): Likewise.
30892 * config/rs6000/rtems.h: Likewise.
30893 * config/rx/rx.c (valid_psw_flag): Likewise.
30894 (rx_expand_builtin): Likewise.
30895 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
30896 * config/s390/s390.c (s390_expand_builtin): Likewise.
30897 (s390_function_profiler): Likewise.
30898 (s390_option_override_internal): Likewise.
30899 (s390_option_override): Likewise.
30900 * config/sh/sh.c (sh_option_override): Likewise.
30901 (sh_builtin_saveregs): Likewise.
30902 (sh_fix_range): Likewise.
30903 * config/sh/vxworks.h: Likewise.
30904 * config/sparc/sparc.c (sparc_option_override): Likewise.
30905 * config/spu/spu.c (spu_option_override): Likewise.
30906 (fix_range): Likewise.
30907 * config/visium/visium.c (visium_option_override): Likewise.
30908 (visium_handle_interrupt_attr): Likewise.
30909 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
30910 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
30911 (dbg_cnt_process_opt): Likewise.
30912 * dwarf2out.c (output_dwarf_version): Likewise.
30913 * except.c (expand_eh_return): Likewise.
30914 * gcc.c (defined): Likewise.
30915 (driver_handle_option): Likewise.
30916 (process_command): Likewise.
30917 (compare_files): Likewise.
30918 (driver::prepare_infiles): Likewise.
30919 (driver::do_spec_on_infiles): Likewise.
30920 (driver::maybe_run_linker): Likewise.
30921 * omp-offload.c (oacc_parse_default_dims): Likewise.
30922 * opts-global.c (handle_common_deferred_options): Likewise.
30923 * opts.c (parse_sanitizer_options): Likewise.
30924 (common_handle_option): Likewise.
30925 (enable_warning_as_error): Likewise.
30926 * passes.c (enable_disable_pass): Likewise.
30927 * plugin.c (parse_plugin_arg_opt): Likewise.
30928 (default_plugin_dir_name): Likewise.
30929 * targhooks.c (default_expand_builtin_saveregs): Likewise.
30930 (default_pch_valid_p): Likewise.
30931 * toplev.c (init_asm_output): Likewise.
30932 (process_options): Likewise.
30933 (toplev::run_self_tests): Likewise.
30934 * tree-cfg.c (verify_gimple_call): Likewise.
30935 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
30936 (tree_inlinable_function_p): Likewise.
30937 * var-tracking.c (vt_find_locations): Likewise.
30939 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
30941 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
30942 only on the else branch.
30944 2019-03-11 Martin Liska <mliska@suse.cz>
30946 * gcov.c (output_intermediate_json_line): Print function
30948 (output_json_intermediate_file): Add new argument.
30949 * doc/gcov.texi: Document the change.
30951 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
30953 PR rtl-optimization/89588
30954 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30955 explicit unrolling factor more robust.
30957 2019-03-11 Richard Biener <rguenther@suse.de>
30959 PR tree-optimization/89649
30960 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
30961 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
30962 on the prolog and epilog loops.
30963 (vect_loop_versioning): Return copy of loop.
30964 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
30965 on the non-vectorized version of the loop.
30967 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
30970 * config/i386/sse.md (*vec_extractv2di_0_sse):
30971 Add (=r,x) alternative and corresponding splitter.
30973 2019-03-10 Martin Jambor <mjambor@suse.cz>
30975 PR tree-optimization/85762
30976 PR tree-optimization/87008
30977 PR tree-optimization/85459
30978 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
30979 it points to if there is a type changing MEM_REF. Adjust all callers.
30980 (build_accesses_from_assign): Disable total scalarization if
30981 contains_vce_or_bfcref_p returns true through the new parameter, for
30984 2019-03-09 Jakub Jelinek <jakub@redhat.com>
30987 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
30988 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
30991 * common.opt (fdiagnostics-show-labels,
30992 fdiagnostics-show-line-numbers, fdiagnostics-format=,
30993 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
30994 gas-locview-support, ginline-points, ginternal-reset-location-views):
30995 Terminate description text with a dot.
30996 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
30997 * config/mcore/mcore.opt (m210, m340): Likewise.
30998 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
30999 mnops=): Start description text with a capital letter.
31000 * config/arc/arc.opt (msize-level=): Likewise.
31001 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
31002 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
31003 mnewlib): Likewise.
31004 * config/ft32/ft32.opt (msim): Likewise.
31005 (mft32b, mcompress): Likewise. Terminate description text with a dot.
31006 (mnodiv, mnopm): Terminate description text with a dot.
31007 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
31009 * config/i386/i386.opt (prefer_vector_width, instrument_return):
31011 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
31014 PR rtl-optimization/89634
31015 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
31016 are modified in BB_END (e->src) instruction.
31018 2019-03-08 David Malcolm <dmalcolm@redhat.com>
31021 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
31022 messages more amenable to translation, and improve wording.
31024 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
31026 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
31027 ud- and du-chains between phases.
31029 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
31032 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
31033 instead of POLY_INT_CST.
31035 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
31037 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
31040 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
31045 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
31046 (_mm_storeu_si64): Ditto.
31048 2019-03-08 Martin Liska <mliska@suse.cz>
31051 * config/i386/i386.c (ix86_option_override_internal): Disable
31052 jump tables when retpolines are used.
31054 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
31057 * ipa-split.c (execute_split_functions): Do not split
31058 'noinline' or 'section' function.
31060 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31063 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
31064 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
31065 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
31068 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
31069 from diagnostics. Formatting fixes.
31072 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
31073 warn_odr diagnostics.
31076 * lra-constraints.c (process_alt_operands): Avoid one space before
31077 " at the end of line and another after " on another line in a string
31079 * attribs.c (handle_dll_attribute): Likewise.
31080 * config/avr/avr-devices.c (avr_texinfo): Likewise.
31082 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
31083 warning_at or inform messages in G_() if there is no ?:.
31085 PR tree-optimization/89550
31086 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
31087 returned true. Formatting fixes.
31088 (expand_builtin_strnlen): Formatting fixes.
31089 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
31090 if warning_at returned true.
31091 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
31093 2019-03-08 Richard Biener <rguenther@suse.de>
31095 PR middle-end/89578
31096 * cfgloop.h (struct loop): Add owned_clique field.
31097 * cfgloopmanip.c (copy_loop_info): Copy it.
31098 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
31100 * tree-inline.c (copy_loops): Remap owned_clique.
31101 * lto-streamer-in.c (input_cfg): Stream owned_clique.
31102 * lto-streamer-out.c (output_cfg): Likewise.
31104 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31107 * config/darwin.c: Include intl.h.
31108 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
31109 composing the message out of two separate parts.
31111 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31114 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
31115 doesn't start with a capital letter and doesn't end with a dot.
31116 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
31117 with a capital letter.
31118 (ix86_mangle_function_version_assembler_name): Likewise.
31119 (ix86_generate_version_dispatcher_body): Likewise.
31120 (fold_builtin_cpu): Likewise.
31121 (get_builtin_code_for_version): Likewise. Remove extraneous space.
31122 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
31123 translators, wrap full type name in %qs.
31125 PR translation/79999
31126 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
31127 depend clause with source (or sink) modifier.
31128 * omp-expand.c (expand_omp_ordered_sink): Likewise.
31131 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
31132 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
31133 (avx512f_load<mode>_mask): New define_expand.
31134 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
31135 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
31136 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
31137 __builtin_ia32_movess_mask): New builtins.
31138 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
31139 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
31140 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
31141 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
31143 2019-03-07 Martin Jambor <mjambor@suse.cz>
31146 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
31147 for extern inline functions.
31149 2019-03-07 Martin Jambor <mjambor@suse.cz>
31152 * cgraph.h (cgraph_node): New inline method former_thunk_p.
31153 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
31154 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
31155 have multiple callees. At the end check if declarations match as
31156 opposed to cgraph_nodes.
31158 2019-03-07 Martin Liska <mliska@suse.cz>
31160 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
31161 which is equivalent to searching for this in clones chain.
31162 * symtab.c (symtab_node::verify_base): Similarly compare ASM
31163 names with a neighbour and special case first node in a chain.
31165 2019-01-25 Jason Merrill <jason@redhat.com>
31167 PR c++/80916 - spurious "static but not defined" warning.
31168 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
31169 for an internal symbol with DECL_EXTERNAL.
31171 2019-04-07 Richard Biener <rguenther@suse.de>
31173 PR middle-end/89618
31174 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
31175 * tree-inline.c (copy_loops): Simplify.
31177 2019-03-07 Martin Liska <mliska@suse.cz>
31179 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
31181 2019-03-07 Richard Biener <rguenther@suse.de>
31183 PR tree-optimization/89595
31184 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
31185 stmt iterator as reference, take boolean output parameter to
31186 indicate whether the stmt was removed and thus the iterator
31188 (dom_opt_dom_walker::before_dom_children): Re-iterate over
31189 stmts created by folding.
31191 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31194 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
31197 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
31199 PR rtl-optimization/88845
31200 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
31202 * lra.c (remove_scratches_1): New function.
31203 (remove_scratches): Use it.
31204 (lra_emit_move): Likewise.
31206 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
31208 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
31209 unaligned_access variable.
31210 * config/arc/arc.c (arc_override_options): Set unaligned access
31211 default on for HS CPUs.
31212 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
31214 2019-03-06 Martin Liska <mliska@suse.cz>
31216 PR gcov-profile/89577
31217 * doc/gcov.texi: Prefer to use --coverage.
31218 * doc/sourcebuild.texi: Likewise.
31220 2019-03-02 Jason Merrill <jason@redhat.com>
31222 PR c++/86485 - -Wmaybe-unused with empty class ?:
31223 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
31225 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31228 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
31231 PR middle-end/89590
31232 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
31233 exactly one argument.
31235 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31236 Richard Sandiford <richard.sandiford@arm.com>
31238 PR tree-optimization/89570
31239 * match.pd (vec_cond into cond_op simplification): Don't use
31240 get_conditional_internal_fn, use as_internal_fn (cond_op).
31242 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
31245 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
31246 to decide when to split off a non-zero offset from a symbol.
31247 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
31248 in function symbols.
31250 2019-03-05 Richard Biener <rguenther@suse.de>
31252 PR tree-optimization/89594
31253 * tree-if-conv.c (pass_if_conversion::execute): Handle
31254 case where .LOOP_VECTORIZED_FUNCTION was removed.
31256 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31259 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
31260 instead alloca it only when needed with the needed size.
31262 PR tree-optimization/89570
31263 * match.pd (vec_cond into cond_op simplification): Guard with
31264 vectorized_internal_fn_supported_p test and #if GIMPLE.
31266 PR tree-optimization/89566
31267 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
31268 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
31269 Punt if get_user_idx_format succeeds, but idx_format argument is
31270 not provided or doesn't have pointer type, or if idx_args is above
31271 number of provided arguments.
31273 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
31275 PR tree-optimization/89437
31276 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
31278 2019-03-04 Richard Biener <rguenther@suse.de>
31280 PR middle-end/89572
31281 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
31284 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
31286 PR tree-optimization/89487
31287 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
31288 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
31289 (distribute_loop): Don't do runtime alias check if there is non-
31290 addressable data reference.
31291 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
31292 is a register variable.
31294 2019-03-02 Jakub Jelinek <jakub@redhat.com>
31297 * config/arm/arm.md (cmpsi2_addneg): Use
31298 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
31299 If operands[2] is 0 or INT_MIN, force use of subs.
31300 (*compare_scc splitter): Use gen_int_mode.
31301 (*negscc): Likewise.
31302 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
31304 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
31305 Monk Chiang <sh.chiang04@gmail.com>
31307 * common/config/riscv/riscv-common.c: Include sstream.
31308 (riscv_subset_list::to_string): New.
31309 (riscv_arch_str): Likewise.
31310 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
31311 * config.in: Regen.
31312 * config/riscv/riscv-protos.h (riscv_arch_str): New.
31313 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
31314 (riscv_emit_attribute): New.
31315 (riscv_file_start): Emit attribute if needed.
31316 (riscv_option_override): Init riscv_emit_attribute_p.
31317 * config/riscv/riscv.opt (mriscv-attribute): New option.
31318 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
31319 * configure: Regen.
31320 * doc/install.texi: Document --with-riscv-attribute.
31321 * doc/invoke.texi: Document -mriscv-attribute.
31323 * common/config/riscv/riscv-common.c:
31324 Include config/riscv/riscv-protos.h.
31325 (INCLUDE_STRING): Defined.
31326 (RISCV_DONT_CARE_VERSION): Defined.
31327 (riscv_subset_t): Declare.
31328 (riscv_subset_t::riscv_subset_t): New.
31329 (riscv_subset_list): Declare.
31330 (riscv_subset_list::riscv_subset_list): New.
31331 (riscv_subset_list::~riscv_subset_list): Likewise.
31332 (riscv_subset_list::parsing_subset_version): Likewise.
31333 (riscv_subset_list::parse_std_ext): Likewise.
31334 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31335 (riscv_subset_list::add): Likewise.
31336 (riscv_subset_list::lookup): Likewise.
31337 (riscv_subset_list::xlen): Likewise.
31338 (riscv_subset_list::parse): Likewise.
31339 (riscv_supported_std_ext): Likewise.
31340 (current_subset_list): Likewise.
31341 (riscv_parse_arch_string): Using riscv_subset_list::parse to
31344 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
31346 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31347 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
31348 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
31350 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
31352 PR rtl-optimization/85899
31353 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
31354 fallthru edges leading to the exit block.
31356 2019-03-01 Tamar Christina <tamar.christina@arm.com>
31359 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
31360 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
31362 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
31364 PR tree-optimization/89535
31365 * tree-vect-stmts.c (vectorizable_call): Record the vector types
31366 for each operand. Calculate the fallback choice for mask operands
31367 and pass it to vect_get_vec_def_for_operand.
31369 2019-03-01 Richard Biener <rguenther@suse.de>
31371 PR middle-end/89541
31372 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
31373 get virtual operands.
31374 (get_expr_operands): Handle CONST_DECL like other decls.
31376 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31378 PR middle-end/89503
31379 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
31380 on DECL_P and EXPR_P.
31382 2019-03-01 Richard Biener <rguenther@suse.de>
31384 PR middle-end/89497
31385 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
31386 argument, defaulted to zero.
31387 * passes.c (execute_function_todo): Pass down SSA update flags
31388 to cleanup_tree_cfg.
31389 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
31390 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
31392 (cleanup_tree_cfg): Get and pass down SSA update flags.
31394 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31397 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
31398 early_lto_debug argument.
31400 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
31402 PR tree-optimization/89536
31403 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
31404 only whether bit #0 of the value is 0 instead of the entire value.
31406 2019-02-28 Marek Polacek <polacek@redhat.com>
31408 PR c++/87068 - missing diagnostic with fallthrough statement.
31409 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
31410 at the end of a seq, save its location to walk_stmt_info.
31411 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
31414 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
31417 * tree.c (find_atomic_core_type): Move ahead in file.
31418 (check_base_type): Correctly compare alignments of atomic types.
31420 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
31423 * config/i386/i386.c (get_builtin_code_for_version): Identify
31424 Westmere from PCLMUL, instead of AES.
31426 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31429 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
31430 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
31433 2019-02-28 Tamar Christina <tamar.christina@arm.com>
31436 * config/aarch64/aarch64-option-extensions.def: Document it.
31437 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
31440 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31443 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
31444 builtins if they don't have a single scalar floating point argument.
31447 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
31449 PR rtl-optimization/89490
31450 * varasm.c (get_block_for_section): Bail out for mergeable sections.
31451 (default_use_anchors_for_symbol_p, output_object_block): Assert the
31452 block section is not mergeable.
31454 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31457 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
31458 old define_insn to ...
31459 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
31460 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
31461 Rename old define_insn to ...
31462 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
31463 (thumb2_casesi_internal_pic): New define_expand. Rename old
31465 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
31466 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
31467 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
31469 2019-02-27 Richard Biener <rguenther@suse.de>
31472 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31474 2019-02-27 Richard Biener <rguenther@suse.de>
31476 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31479 2019-02-27 Richard Biener <rguenther@suse.de>
31482 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31483 parameter, prefix section name with .gnu.debuglto_ if true.
31484 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31485 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31487 2019-02-27 Richard Biener <rguenther@suse.de>
31490 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31491 rather than on use_debug_types, doing what output_die does.
31492 (value_format): Likewise.
31494 2019-02-27 Martin Jambor <mjambor@suse.cz>
31495 Martin Sebor <msebor@redhat.com>
31497 * doc/invoke.texi (Warning Options): Reword description of
31498 -Wno-absolute-value.
31500 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31502 PR tree-optimization/89280
31503 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31504 builtin_setjmp_setup_bb): New functions.
31505 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
31506 When visiting __builtin_setjmp_setup block, queue in special
31507 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
31508 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
31509 from visited after the loop if they don't have any visited successor
31512 2018-02-26 Steve Ellcey <sellcey@marvell.com>
31514 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
31516 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
31518 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31521 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
31522 with types other than sizetype/ssizetype.
31524 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31526 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
31527 (enum sparc_processor_type): ...this.
31528 (enum sparc_code_model_type): New enumeration type.
31529 (enum sparc_memory_model_type): Tweak comments.
31530 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
31532 (mcmodel): Use sparc_code_model enumeration and variable.
31533 (sparc_code_model): New enumeration.
31534 (mdebug): Add Undocumented marker.
31535 * config/sparc/sparc.h (enum cmodel): Delete.
31536 (sparc_cmodel): Likewise.
31537 (TARGET_CM_MEDLOW): Adjust to above renaming.
31538 (TARGET_CM_MEDMID): Likewise.
31539 (TARGET_CM_MEDANY): Likewise.
31540 (TARGET_CM_EMBMEDANY): Likewise.
31541 * config/sparc/sparc.c (sparc_cmodel): Delete.
31542 (sparc_option_override): Remove string/value mapping support for the
31543 code model. Move code and memory model support to after the handling
31544 of target flags. Do private machine setup last.
31545 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
31546 (sparc_legitimize_reload_address): Likewise.
31547 (sparc_output_mi_thunk): Likewise.
31548 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
31550 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31552 PR tree-optimization/89500
31553 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
31554 (handle_builtin_strlen): Remove noncst_bound variable. Always
31555 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
31556 cst if the first cst bytes starting at x are known to be non-zero,
31557 even if the string is not zero terminated. Don't try to modify
31558 *si for strnlen. Update strlen_to_stridx only for strlen or if
31559 we can prove strnlen returns the same value as strlen would.
31561 2019-02-26 Martin Liska <mliska@suse.cz>
31563 * alloc-pool.h (struct pool_usage): Remove extra
31565 * bitmap.h (struct bitmap_usage): Likewise.
31566 * ggc-common.c (struct ggc_usage): Likewise.
31567 * mem-stats.h (struct mem_usage): Likewise.
31568 (mem_alloc_description::dump): Print dash lines
31569 here and repeat header at the end of a table report.
31570 It's then more readable.
31571 * tree-phinodes.c (phinodes_print_statistics): Make
31572 horizontal alignment.
31573 * tree-ssanames.c (ssanames_print_statistics): Likewise.
31574 * vec.c (struct vec_usage): Remove extra print_dash_line.
31575 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
31577 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
31579 * doc/extend.texi (__builtin_object_size):
31580 Use @pxref instead of @xref inside parenthesis.
31581 (__builtin_has_attribute): Add missing comma after @xref.
31582 (__builtin_object_size): Ditto.
31583 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
31585 2019-02-26 Jeff Law <law@redhat.com>
31587 PR rtl-optimization/87761
31588 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
31589 detect obviously dead insns and delete them.
31591 2019-02-26 Richard Biener <rguenther@suse.de>
31593 PR tree-optimization/89505
31594 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
31595 to handle restrict pointed-to vars with multiple subvars
31598 2019-02-26 Richard Biener <rguenther@suse.de>
31600 PR tree-optimization/89489
31601 * tree-parloops.c (create_loop_fn): Copy over last_clique.
31603 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31605 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
31606 and move around comment.
31607 <BIT_AND_EXPR>: Likewise.
31608 <BIT_NOT_EXPR>: Add specific handling for boolean types.
31610 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31613 * config/i386/i386.c (remove_partial_avx_dependency): Call
31614 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
31615 after changing possibly many instructions to use that pseudo. Fix up
31616 insertion of v4sf_const0 setter at the start of bb.
31618 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31621 * doc/extend.texi (Variadic Pointer Args): New section.
31623 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31624 Martin Sebor <msebor@gmail.com>
31626 * common.opt (Wattribute-alias): Likewise.
31627 * doc/invoke.texi (Option Summary): List general form of
31628 -Wattribute-alias=. List positive form of -Wmissing-attributes.
31629 (-Wmissing-attributes): Invert entry, rewrite and correct default.
31630 Add cross-references.
31631 (-Wattribute-alias): Rewrite and correct default. Mention
31632 considered attributes (same as for -Wmissing-attributes).
31634 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
31636 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
31637 (_mm_cvtpd_ps): Likewise.
31638 (_mm_cvttpd_epi32): Likewise.
31641 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
31642 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
31645 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
31647 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31650 * common/config/aarch64/aarch64-common.c
31651 (struct aarch64_option_extension): Add is_synthetic.
31652 (all_extensions): Use it.
31653 (TARGET_OPTION_INIT_STRUCT): Define hook.
31654 (struct gcc_targetm_common): Moved to end.
31655 (all_extensions_by_on): New.
31656 (opt_ext_cmp, typedef opt_ext): New.
31657 (aarch64_option_init_struct): New.
31658 (aarch64_contains_opt): New.
31659 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
31660 * config/aarch64/aarch64-option-extensions.def
31661 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
31662 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
31663 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
31664 Set is_synthetic to false.
31665 (crypto): Set is_synthetic to true.
31666 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
31669 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31671 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31672 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
31673 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31674 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
31675 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
31676 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
31677 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
31678 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
31680 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
31681 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31682 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
31683 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
31684 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
31685 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
31686 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
31687 vfmlsl_laneq_high_f16): ... To this.
31688 * config/arm/neon.md: Update comments.
31690 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31692 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31693 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
31694 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31695 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
31696 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
31697 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
31698 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
31699 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
31701 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
31702 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31703 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
31704 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
31705 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
31706 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
31707 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
31708 vfmlslq_laneq_high_f16): ... To this.
31710 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
31712 PR rtl-optimization/86096
31713 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
31714 comparing mw_order values.
31716 2019-02-25 Jakub Jelinek <jakub@redhat.com>
31719 * config/arm/arm.md (*subsi3_carryin_const): Use
31720 arm_neg_immediate_operand predicate instead of
31721 arm_not_immediate_operand, "L" constraint instead of "K" and
31722 print it using %n2 instead of %B2.
31723 (*subsi3_carryin_const0): New define_insn.
31724 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
31725 instead of arm_not_operand and "I" constraint instead of "K" and
31726 print it using %n3 instead of %B2. Instead of using match_dup 2 add
31727 another match_operand and in the condition check that it is negation
31729 (*subsi3_carryin_compare_const0): New define_ins.
31730 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
31731 *subsi3_carryin_const.
31732 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
31733 split into *subsi3_carryin_compare_const0 if the highpart is zero.
31736 * config/arm.vfp.md (*negdf2_vfp): Use
31737 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
31738 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
31740 2019-02-24 Jakub Jelinek <jakub@redhat.com>
31742 PR rtl-optimization/89445
31743 * simplify-rtx.c (simplify_ternary_operation): Don't use
31744 simplify_merge_mask on operands that may trap.
31745 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
31746 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
31747 second operand is CONST_VECTOR, check if any element could be zero.
31748 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
31749 their operands can trap.
31751 2019-02-23 Martin Sebor <msebor@redhat.com>
31753 * gimple-ssa-sprintf.c (target_strtol): Rename...
31754 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
31755 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
31756 check for range error.
31758 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
31761 * opts-common.c (prune_options): Also prune joined switches
31762 with Negative and RejectNegative.
31763 * config/i386/i386.opt (march=): Add Negative(march=).
31764 (mtune=): Add Negative(mtune=).
31765 * doc/options.texi: Document Negative used together with Joined
31766 and RejectNegative.
31768 2019-02-22 Martin Sebor <msebor@redhat.com>
31770 * doc/extend.texi (Other Builtins): Add
31771 __builtin_is_constant_evaluated.
31773 2019-02-22 Richard Biener <rguenther@suse.de>
31775 PR tree-optimization/87609
31776 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
31778 2019-02-22 Jeff Law <law@redhat.com>
31780 PR rtl-optimization/87761
31781 * config/mips/mips.md: Add new combiner pattern to recognize
31782 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
31784 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
31787 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
31788 destination register in peepholes generating patterns for ADDS/SUBS.
31789 (add<mode>3_compare0,
31790 *addsi3_compare0_uxtw, add<mode>3_compareC,
31791 add<mode>3_compareV_imm, add<mode>3_compareV,
31792 *adds_<optab><ALLX:mode>_<GPI:mode>,
31793 *subs_<optab><ALLX:mode>_<GPI:mode>,
31794 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
31795 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
31796 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
31797 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
31798 sub<mode>3_compare1): Allow stack pointer for source register.
31799 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
31801 2019-02-22 Martin Sebor <msebor@redhat.com>
31803 PR tree-optimization/88993
31804 PR tree-optimization/88853
31805 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
31807 (sprintf_dom_walker::call_info::is_string_func): New helper.
31808 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
31809 for formatted string functions.
31810 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
31812 2019-02-22 Martin Sebor <msebor@redhat.com>
31815 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
31816 unreachable subexpressions.
31818 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
31819 Hongtao Liu <hongtao.liu@intel.com>
31820 Sunil K Pandey <sunil.k.pandey@intel.com>
31823 * config/i386/i386-passes.def: Add
31824 pass_remove_partial_avx_dependency.
31825 * config/i386/i386-protos.h
31826 (make_pass_remove_partial_avx_dependency): New.
31827 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
31829 (pass_data_remove_partial_avx_dependency): New.
31830 (pass_remove_partial_avx_dependency): Likewise.
31831 (make_pass_remove_partial_avx_dependency): Likewise.
31832 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
31833 (*extendsfdf2): Add avx_partial_xmm_update.
31834 (truncdfsf2): Likewise.
31835 (*float<SWI48:mode><MODEF:mode>2): Likewise.
31836 (SF/DF conversion splitters): Disabled for TARGET_AVX.
31838 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
31840 PR middle-end/85598
31841 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
31844 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
31847 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
31848 (PTA_SKYLAKE): Add PTA_AES.
31849 (PTA_GOLDMONT): Likewise.
31851 2019-02-22 Sudakshina Das <sudi.das@arm.com>
31853 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
31854 instruction if enabled.
31855 (aarch64_override_options): Remove reference to return address key.
31857 2019-02-22 Richard Biener <rguenther@suse.de>
31859 PR tree-optimization/89440
31860 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
31861 not necessary assert.
31863 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
31866 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
31867 (oacc_replace_fn_attrib_attr): ... this new function.
31868 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
31869 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
31871 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31873 * config/arm/arm-cpus.in (ares): Rename to...
31874 (neoverse-n1): ... This. Add ares as alias.
31875 * config/arm/arm-tables.opt: Regenerate.
31876 * config/arm/arm-tune.md: Likewise.
31877 * doc/invoke.txt (ARM Options): Document neoverse-n1.
31879 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31881 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
31882 * config/aarch64/aarch64-tune.md: Regenerate.
31883 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
31885 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31887 * config/aarch64/aarch64.c (ares_tunings): Rename to...
31888 (neoversen1_tunings): ... This.
31889 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
31890 (neoverse-n1): New CPU.
31891 * config/aarch64/aarch64-tune.md: Regenerate.
31892 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
31894 2019-02-22 Richard Biener <rguenther@suse.de>
31896 PR middle-end/87609
31897 * cfghooks.h (dependence_hash): New typedef.
31898 (struct copy_bb_data): New type.
31899 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
31900 (duplicate_block): Likewise.
31901 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
31902 (copy_bbs): Create and pass down copy_bb_data.
31903 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
31904 (rtl_duplicate_bb): Likewise.
31905 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
31906 remap dependence info.
31908 2019-02-22 Richard Biener <rguenther@suse.de>
31910 PR tree-optimization/87609
31911 * tree-core.h (tree_base): Document special clique values.
31912 * tree-inline.c (remap_dependence_clique): Do not use the
31913 special clique value of one.
31914 (maybe_set_dependence_info): Use clique one.
31915 (clear_dependence_clique): New callback.
31916 (compute_dependence_clique): Clear clique one from all refs
31917 before assigning it (again).
31919 2019-02-21 Martin Sebor <msebor@redhat.com>
31921 * doc/extend.texi (__clear_cache): Correct signature.
31923 2019-02-21 Ian Lance Taylor <iant@golang.org>
31926 * varasm.c (decode_addr_const): Call lookup_constant_def rather
31927 than output_constant_def.
31928 (add_constant_to_table): New static function.
31929 (output_constant_def): Call add_constant_to_table.
31930 (tree_output_constant_def): Likewise.
31932 2019-02-21 Jakub Jelinek <jakub@redhat.com>
31935 * builtins.c (fold_builtin_arith_overflow): If first two args are
31936 INTEGER_CSTs, set intres and ovfres to constants rather than calls
31939 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
31942 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
31943 error for -mindirect-branch/-mfunction-return with incompatible
31946 2019-02-21 Jakub Jelinek <jakub@redhat.com>
31949 * constraints.md (q): Remove.
31950 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
31953 2019-02-21 Martin Jambor <mjambor@suse.cz>
31956 * omp-general.c (omp_extract_for_data): Removed a duplicate call
31957 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
31958 (omp_adjust_for_condition): ...here. Added necessary parameters.
31959 * omp-general.h (omp_adjust_for_condition): Updated declaration.
31960 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
31961 proper values to new parameters of omp_adjust_for_condition.
31963 2019-02-20 Jakub Jelinek <jakub@redhat.com>
31965 PR middle-end/89412
31966 * expr.c (expand_assignment): If result is a MEM, use change_address
31967 instead of simplify_gen_subreg.
31969 2019-02-20 Jakub Jelinek <jakub@redhat.com>
31970 David Malcolm <dmalcolm@redhat.com>
31972 PR middle-end/89091
31973 * fold-const.c (decode_field_reference): Return NULL_TREE if
31974 lang_hooks.types.type_for_size returns NULL. Check it before
31975 overwriting *exp_. Use return NULL_TREE instead of return 0.
31977 2019-02-20 Jakub Jelinek <jakub@redhat.com>
31979 PR middle-end/88074
31980 PR middle-end/89415
31981 * toplev.c (do_compile): Double the emin/emax exponents to workaround
31984 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
31987 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
31988 TARGET_SSE in addition to TARGET_SSE_MATH.
31990 (ix86_excess_precision): Ditto.
31991 (ix86_float_exceptions_rounding_supported_p): Ditto.
31992 (use_rsqrt_p): Ditto.
31993 * config/i386/sse.md (rsqrt<mode>2): Ditto.
31995 2019-02-20 David Malcolm <dmalcolm@redhat.com>
31998 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
31999 linenum_arith_t when determining if two adjacent line spans are
32000 close enough to merge.
32001 (diagnostic_show_locus): Use linenum_arith_t when iterating over
32002 lines within each line_span.
32004 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
32007 * lra-constraints.c(uses_hard_regs_p): Fix handling of
32008 paradoxical SUBREGS.
32010 2019-02-20 Li Jia He <helijia@linux.ibm.com>
32013 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
32014 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
32015 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
32018 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
32020 * config/gcn/gcn.c (print_operand): Fix typo.
32022 2019-02-19 Richard Biener <rguenther@suse.de>
32024 PR middle-end/88074
32025 * toplev.c (do_compile): Initialize mpfr's exponent range
32026 based on available float modes.
32028 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
32030 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
32031 as long as the epilogue isn't completed.
32033 2019-02-18 Martin Sebor <msebor@redhat.com>
32035 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
32036 __has_cpp_attribute, and __has_include.
32038 2019-02-18 Martin Sebor <msebor@redhat.com>
32040 * doc/invoke.texi (-Wreturn-type): Correct and expand.
32042 2019-02-18 Martin Sebor <msebor@redhat.com>
32044 PR middle-end/89294
32045 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
32047 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
32049 2019-02-18 Richard Biener <rguenther@suse.de>
32051 PR tree-optimization/89296
32052 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
32053 of no-warning flag to cases that might emit the bogus warning.
32055 2019-02-18 Jakub Jelinek <jakub@redhat.com>
32058 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
32060 * config/arm/vfp.md (*movdi_vfp): Likewise.
32061 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
32062 "q" constraint for operands[0].
32065 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
32066 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
32067 pattern in a temporary buffer.
32068 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
32069 than 64-operands[2].
32072 * config/s390/s390.c (s390_indirect_branch_attrvalue,
32073 s390_indirect_branch_settings): Define unconditionally.
32074 (s390_set_current_function): Likewise, but guard the whole body except
32075 the s390_indirect_branch_settings call with
32076 #if S390_USE_TARGET_ATTRIBUTE.
32077 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
32079 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
32080 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
32081 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
32082 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
32083 HOST_WIDE_INT_1U instead of 1ULL.
32084 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
32085 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
32086 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
32087 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
32089 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
32092 2019-02-18 Martin Jambor <mjambor@suse.cz>
32094 PR tree-optimization/89209
32095 * tree-sra.c (create_access_replacement): New optional parameter
32096 reg_tree. Use it as a type if non-NULL and access type is not of
32098 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
32099 to create_access_replacement.
32100 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
32101 Check lacc is non-NULL before attempting to re-create it on the RHS.
32103 2019-02-18 Martin Liska <mliska@suse.cz>
32106 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
32108 (symbol_table::free_edge): Recycle m_summary_id.
32109 * cgraph.h (get_summary_id): New.
32110 (symbol_table::release_symbol): Set m_summary_id to -1
32112 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
32113 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
32114 function_summary to fast_function_summary.
32115 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
32116 * ipa-pure-const.c (class funct_state_summary_t):
32117 Switch from function_summary to fast_function_summary.
32118 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
32119 (class ipa_ref_opt_summary_t): Switch from function_summary
32120 to fast_function_summary.
32121 * symbol-summary.h (class function_summary_base): New class
32122 that is created from base of former function_summary.
32123 (function_summary_base::unregister_hooks): New.
32124 (class function_summary): Inherit from function_summary_base.
32125 (class call_summary_base): New class
32126 that is created from base of former call_summary.
32127 (class call_summary): Inherit from call_summary_base.
32128 (struct is_same): New.
32129 (class fast_function_summary): New summary class.
32130 (class fast_call_summary): New summary class.
32131 * vec.h (vec_safe_grow_cleared): New function.
32133 2019-02-18 Martin Liska <mliska@suse.cz>
32135 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
32136 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
32137 * doc/tm.texi: Document new target hook.
32138 * doc/tm.texi.in: Likewise.
32139 * target.def: Add new target macro.
32140 * gcc.c (find_fortran_preinclude_file): Do not search multilib
32143 2019-02-17 Alan Modra <amodra@gmail.com>
32146 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
32147 output reg on add insn.
32148 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
32150 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32153 * config/i386/sse.md (ssedoublemode): Remove V4HI.
32154 (PMULHRSW): Likewise.
32155 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
32157 (ssse3_pmulhrswv4hi3): New expander.
32159 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32161 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
32162 MMX. Add isa attribute.
32164 2019-02-16 Jakub Jelinek <jakub@redhat.com>
32166 PR rtl-optimization/66152
32167 * builtins.h (c_readstr): Declare.
32168 * builtins.c (c_readstr): Remove forward declaration. Add
32169 null_terminated_p argument, if false, read all bytes from the
32170 string instead of stopping after '\0'.
32171 * expr.c (string_cst_read_str): New function.
32172 (store_expr): Use string_cst_read_str instead of
32173 builtin_strncpy_read_str. Try to store by pieces the whole
32174 exp_len first, and only if that fails, split it up into
32175 store by pieces followed by clear_storage. Formatting fix.
32177 * config/i386/i386.md (*movqi_internal): Remove static from
32178 buf variable. Use output_asm_insn (buf, operands); return "";
32179 instead of return buf;.
32180 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
32181 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
32182 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
32184 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32186 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
32187 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
32188 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
32189 (CC1_SPEC): Likewise.
32190 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
32192 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32194 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
32195 the base address on 64-bit strict-alignment platforms.
32197 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
32199 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
32201 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32203 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
32205 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
32207 PR rtl-optimization/88308
32208 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
32209 on copied instruction.
32211 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32213 * final.c (insn_current_reference_address): Replace test on JUMP_P
32214 with test on jump_to_label_p.
32215 * config/visium/visium-passes.def: New file.
32216 * config/visium/t-visium (PASSES_EXTRA): Define.
32217 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
32218 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
32219 (TRAMPOLINE_ALIGNMENT): Define.
32220 * config/visium/visium.c (visium_option_override): Do not register
32221 the machine-specific reorg pass here.
32222 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
32224 (output_branch): Adjust threshold for long branch instruction.
32225 * config/visium/visium.md (cpu): Move around.
32226 (length): Adjust for the GR6.
32228 2019-02-15 Richard Biener <rguenther@suse.de>
32229 Jakub Jelinek <jakub@redhat.com>
32231 PR tree-optimization/89278
32232 * tree-loop-distribution.c: Include tree-eh.h.
32233 (generate_memset_builtin, generate_memcpy_builtin): Call
32234 rewrite_to_non_trapping_overflow on builtin->size before passing it
32235 to force_gimple_operand_gsi.
32237 2019-02-15 Jakub Jelinek <jakub@redhat.com>
32240 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
32242 * opth-gen.awk: Likewise.
32244 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32246 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
32247 Enable MMX, SSE and SSE2 by default.
32248 * config/i386/i386.c (ix86_option_override_internal): Do not
32249 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
32251 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32253 PR rtl-optimization/89354
32254 * combine.c (make_extraction): Punt if extraction_mode is narrower
32257 2019-02-14 Maya Rashish <coypu@sdf.org>
32259 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
32260 * config/netbsd-d.c: New file.
32261 * config/t-netbsd: Add netbsd-d.o
32263 2018-02-14 Steve Ellcey <sellcey@marvell.com>
32265 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
32266 affects_type_identity to true for aarch64_vector_pcs.
32267 (aarch64_comp_type_attributes): New function.
32268 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
32270 2019-02-14 Tamar Christina <tamar.christina@arm.com>
32273 * config/arm/iterators.md (ANY64): Add V4HF.
32275 2019-02-14 Martin Liska <mliska@suse.cz>
32277 PR rtl-optimization/89242
32278 * dce.c (delete_unmarked_insns): Call free_dominance_info we
32279 process a transformation.
32281 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32283 PR tree-optimization/89314
32284 * fold-const.c (fold_binary_loc): Cast strlen argument to
32285 const char * before dereferencing it. Formatting fixes.
32287 PR middle-end/89284
32288 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
32290 2019-02-13 Ian Lance Taylor <iant@golang.org>
32292 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
32293 and set current index for other optimizations.
32295 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
32297 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
32298 nonimmediate_operand as operand 2 predicate.
32299 (vec_set<VF2_512_256:mode>_0): Ditto.
32300 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
32301 (*vec_concatv2si): Remove alternative 2.
32302 (*vec_concatv4si_0): Use vm constraint for alternative 0.
32303 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
32304 (vec_concatv2di): Split alternatives 4,5,6 to ...
32305 (*vec_concatv2di_0) ... new pattern.
32307 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
32310 * config/arm/arm.c (ldm_stm_operation_p) Set
32311 addr_reg_in_reglist correctly for first register.
32312 (load_multiple_sequence): Remove dead base check.
32313 (gen_ldm_seq): Correctly set write_back for Thumb-1.
32315 2019-02-13 Tamar Christina <tamar.christina@arm.com>
32318 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
32319 Expose as @aarch64_pred_mov.
32320 * config/aarch64/aarch64.c (aarch64_classify_address):
32321 Use expand_insn which legitimizes operands.
32323 2019-02-13 Martin Liska <mliska@suse.cz>
32325 * builtins.h (expand_builtin_with_bounds): Remove declaration.
32326 * calls.c (struct arg_data): Remove special_slot, pointer_arg
32327 and pointer_offset fields.
32328 (initialize_argument_information): Remove usage of dead
32330 * cgraph.h (struct cgraph_thunk_info): Remove
32331 add_pointer_bounds_args.
32332 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
32334 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
32336 * config/i386/i386.c (ix86_function_arg_advance): Remove
32338 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
32339 (def_builtin): Remove usage of dead fields.
32340 (ix86_add_new_builtins): Likewise.
32341 * ipa-fnsummary.c (compute_fn_summary): Likewise.
32342 * ipa-icf.c (sem_function::equals_wpa): Likewise.
32343 (sem_function::init): Likewise.
32344 (sem_variable::merge): Likewise.
32345 * ipa-visibility.c (function_and_variable_visibility): Likewise.
32346 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
32347 * lto-cgraph.c (lto_output_node): Likewise.
32348 (lto_output_varpool_node): Likewise.
32349 (input_node): Likewise.
32350 (input_varpool_node): Likewise.
32351 * lto-streamer-out.c (lto_output): Likewise.
32352 * tree-inline.c (expand_call_inline): Remove usage of
32354 * tree-inline.h (struct copy_body_data): Likewise.
32355 * varpool.c (varpool_node::dump): Likewise.
32357 2019-02-13 Jakub Jelinek <jakub@redhat.com>
32359 PR middle-end/89303
32360 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
32361 into pt->vars_contains_escaped_heap instead of setting
32362 pt->vars_contains_escaped_heap to it.
32364 PR middle-end/89281
32365 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
32366 INTVAL (size), compare it to GET_MODE_MASK instead of
32367 1 << GET_MODE_BITSIZE.
32370 * config/i386/predicates.md (x86_64_immediate_operand): Allow
32371 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
32374 2019-02-13 Martin Liska <mliska@suse.cz>
32377 * cfgrtl.c (remove_barriers_from_footer): New function.
32378 (try_redirect_by_replacing_jump): Use it.
32379 (cfg_layout_redirect_edge_and_branch): Likewise.
32381 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32383 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
32384 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
32385 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
32386 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
32387 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
32388 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
32390 * config/rs6000/rs6000.c (builtin_function_type)
32391 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
32392 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
32393 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
32394 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
32395 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
32397 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
32399 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
32400 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
32402 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
32405 * config/i386/i386.md (*movoi_internal_avx): Revert revision
32406 268678 and revision 268657.
32407 (*movti_internal): Likewise.
32409 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
32412 * config/s390/s390.c (s390_decompose_address): Update comment.
32413 (s390_check_qrst_address): Reject invalid address forms after
32416 2019-02-12 Martin Liska <mliska@suse.cz>
32419 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
32420 we need default values of funct_state for a function that
32423 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
32425 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
32426 the object to pick the size of stores on strict-alignment platforms.
32428 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
32429 (*movdi_insn_sp32): Likewise.
32430 (*movdi_insn_sp64): Likewise.
32432 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
32435 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
32436 types that needs constructiong.
32437 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
32439 2019-02-12 Richard Biener <rguenther@suse.de>
32441 PR tree-optimization/89253
32442 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
32443 duplicate the loop.
32445 2019-02-11 David Malcolm <dmalcolm@redhat.com>
32448 * input.c (selftest::test_line_offset_overflow): New selftest.
32449 (selftest::input_c_tests): Call it.
32451 2019-02-11 Martin Sebor <msebor@redhat.com>
32453 PR tree-optimization/88771
32454 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
32455 when -Wstringop-overflow is set.
32456 (builtin_memref::builtin_memref): Adjust excessive upper bound
32457 only when lower bound is not excessive.
32458 (maybe_diag_overlap): Detect and diagnose excessive bounds via
32459 -Wstringop-ovefflow.
32460 (maybe_diag_offset_bounds): Rename...
32461 (maybe_diag_access_bounds): ...to this.
32462 (check_bounds_or_overlap): Adjust for name change above.
32464 2019-02-11 Martin Sebor <msebor@redhat.com>
32467 * builtins.c (max_object_size): Move from here...
32468 * builtins.h (max_object_size): ...and here...
32469 * tree.c (max_object_size): ...to here...
32470 * tree.h (max_object_size): ...and here.
32472 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32474 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32475 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32476 for correct semantics.
32478 2019-02-11 Alan Modra <amodra@gmail.com>
32480 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32481 -mlongcall and -mpltseq.
32482 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32483 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32484 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32485 * config/rs6000/sysv4.opt (mpltseq): New option.
32486 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32487 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32488 support is lacking. Don't allow -mpltseq with -mbss-plt.
32489 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32490 -mpltseq given for ELFv1.
32491 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32492 Only use UNSPEC_PLTSEQ for inline PLT calls.
32493 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32494 use UNSPEC_PLTSEQ for inline PLT calls.
32495 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32496 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32497 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32498 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32499 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32500 (pltseq_mtctr_<mode>): Likewise.
32502 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32504 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
32506 * configure: Regenerate.
32508 2019-02-11 Jakub Jelinek <jakub@redhat.com>
32511 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
32514 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32516 * function.c (assign_parm_setup_block): Use the stored
32517 size, not the passed size, when allocating stack-space,
32518 also for a parameter with alignment larger than
32519 MAX_SUPPORTED_STACK_ALIGNMENT.
32521 2019-02-11 Martin Liska <mliska@suse.cz>
32524 * ipa-cp.c (build_toporder_info): Remove usage of a param.
32525 * ipa-inline.c (inline_small_functions): Likewise.
32526 * ipa-pure-const.c (propagate_pure_const): Likewise.
32527 (propagate_nothrow): Likewise.
32528 * ipa-reference.c (propagate): Likewise.
32529 * ipa-utils.c (struct searchc_env): Remove unused field.
32530 (searchc): Always search across AVAIL_INTERPOSABLE.
32531 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
32532 the only called IPA pure const can properly not propagate
32533 across interposable boundary.
32534 * ipa-utils.h (ipa_reduced_postorder): Remove param.
32536 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
32538 * config/nds32/nds32.md (call_internal, call_value_internal,
32539 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
32541 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32543 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
32546 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
32548 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
32551 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32553 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
32555 2019-02-10 Jakub Jelinek <jakub@redhat.com>
32557 PR tree-optimization/89268
32558 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
32559 if preds is non-NULL.
32561 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32564 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
32567 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32569 * config/nds32/nds32.md (trap): New pattern.
32571 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32573 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
32576 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32578 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
32581 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32583 * ipa-visibility.c (localize_node): Also do not localize
32584 LDPR_PREVAILING_DEF_IRONLY_EXP.
32586 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32589 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
32590 instead of type_with_linkage.
32592 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32595 * params.def (uninlined-function-insns, uninlined-function-time,
32596 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
32597 bound so we don't get overflows.
32599 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
32601 * config/rs6000/rs6000-string.c (expand_compare_loop,
32602 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
32605 2019-02-09 Jakub Jelinek <jakub@redhat.com>
32607 PR middle-end/89246
32608 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32609 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
32610 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
32612 2019-02-09 Alan Modra <amodra@gmail.com>
32615 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
32616 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
32619 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
32621 PR middle-end/88560
32622 * lra-constraints.c (process_alt_operands): Don't increase reject
32623 for memory when offset memory is required.
32625 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
32627 * config/s390/vector.md: Implement vector copysign.
32629 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32631 * expr.c (expand_constructor): Correct indentations.
32633 2019-02-08 Richard Biener <rguenther@suse.de>
32635 PR tree-optimization/89247
32636 * tree-if-conv.c: Include tree-cfgcleanup.h.
32637 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
32638 (tree_if_conversion): Pass through predicate vector.
32639 (pass_if_conversion::execute): Do CFG cleanup and SSA update
32640 inline, see if any if-converted loops we refrece in
32641 LOOP_VECTORIZED calls vanished and fixup.
32642 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
32644 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
32646 * config/s390/constraints.md (jdd): New constraint.
32648 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32651 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
32652 upper 16 vector registers without TARGET_AVX512VL.
32653 (*movti_internal): Likewise.
32655 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32657 PR rtl-optimization/89234
32658 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
32659 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
32660 (copy_reg_eh_region_note_backward): Likewise.
32662 2019-02-08 Richard Biener <rguenther@suse.de>
32664 PR middle-end/89223
32665 * tree-data-ref.c (initialize_matrix_A): Fail if constant
32666 doesn't fit in HWI.
32667 (analyze_subscript_affine_affine): Handle failure from
32668 initialize_matrix_A.
32670 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32672 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
32675 2019-02-07 David Malcolm <dmalcolm@redhat.com>
32677 PR tree-optimization/86637
32678 PR tree-optimization/89235
32679 * tree-vect-loop.c (optimize_mask_stores): Add an
32680 auto_purge_vect_location sentinel to ensure that vect_location is
32682 * tree-vectorizer.c
32683 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
32684 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
32685 to ensure that vect_location is purged on exit.
32686 (pass_slp_vectorize::execute): Likewise, replacing the manual
32688 * tree-vectorizer.h (class auto_purge_vect_location): New class.
32690 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32692 * config/aarch64/iterators.md (max_opp): New code_attr.
32693 (USMAX): New code iterator.
32694 * config/aarch64/predicates.md (aarch64_smin): New predicate.
32695 (aarch64_smax): Likewise.
32696 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
32697 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
32700 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
32703 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
32704 for TARGET_AVX512VL.
32705 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
32707 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
32709 * config/s390/s390-builtin-types.def: Add new types.
32710 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
32711 (s390_vec_xlw4): Make the memory operand into a const pointer.
32712 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
32714 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
32715 a new vector type with the alignment of the scalar memory operand.
32717 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
32718 Jakub Jelinek <jakub@redhat.com>
32721 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
32722 arm_count_ldrdstrd_insns): New declarations.
32723 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
32725 (valid_operands_ldrd_strd): New function.
32726 (arm_count_ldrdstrd_insns): New function.
32727 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
32728 sets instead of single DImode set and define new insns to match this.
32730 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32732 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
32733 Make it a C initializer.
32735 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32738 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
32740 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32742 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
32743 Use neon_dot<q> for type.
32744 (neon_<sup>dot_lane<vsi2qi>): Likewise.
32746 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32748 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
32749 Use neon_dot<q> for type.
32750 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
32751 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
32753 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
32755 PR rtl-optimization/89225
32756 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
32759 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
32761 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
32762 after restoring registers saved to allocate the frame on Windows.
32764 2019-02-06 Richard Biener <rguenther@suse.de>
32766 PR tree-optimization/89182
32767 * graphite.h (cached_scalar_evolution_in_region): Declare.
32768 * graphite.c (struct seir_cache_key): New.
32769 (struct sese_scev_hash): Likewise.
32770 (seir_cache): New global.
32771 (cached_scalar_evolution_in_region): New function.
32772 (graphite_transform_loops): Allocate and release seir_cache.
32773 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
32774 cached_scalar_evolution_in_region.
32775 * graphite-scop-detection.c (scop_detection::can_represent_loop):
32777 (scop_detection::graphite_can_represent_expr: Use
32778 cached_scalar_evolution_in_region.
32779 (scop_detection::stmt_simple_for_scop_p): Likewise.
32780 (find_params_in_bb): Likewise.
32781 (gather_bbs::before_dom_children): Likewise.
32782 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
32783 (add_loop_constraints): Likewise.
32785 2019-02-06 Jakub Jelinek <jakub@redhat.com>
32787 PR middle-end/89210
32788 * fold-const-call.c (fold_const_vec_convert): Pass true as last
32789 operand to new_unary_operation only if both element types are integral
32790 and it isn't a widening conversion. Return NULL_TREE if
32791 new_unary_operation failed.
32793 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
32796 * config/s390/s390.md: Remove load and test FP splitter.
32798 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32801 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
32802 expand_compare_loop, expand_block_compare_gpr,
32803 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
32804 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
32805 #include "profile-count.h" and "predict.h" for types and functions
32806 needed to work with REG_BR_PROB notes.
32808 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32811 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
32812 for the long branch case.
32814 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32817 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
32818 can throw, non-call exceptions are enabled and we can't delete
32819 dead exceptions or alter cfg. Set must_clean if
32820 delete_insn_and_edges returns true, don't set it blindly for calls.
32821 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
32823 PR rtl-optimization/89195
32824 * combine.c (make_extraction): For MEMs, don't extract bytes outside
32825 of the original MEM.
32827 2019-02-05 Martin Liska <mliska@suse.cz>
32829 PR gcov-profile/89000
32830 * gcov.c (function_summary): Remove argument.
32831 (file_summary): New function.
32832 (print_usage): Replace tabs with spaces.
32833 (generate_results): Use new function file_summary.
32835 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32838 * optabs.c (prepare_cmp_insn): Pass x and y to
32839 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
32841 2019-02-05 Richard Biener <rguenther@suse.de>
32843 PR middle-end/89150
32844 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
32845 (struct bitmap_element): Drop chain_prev so we properly recurse on
32846 the prev member, supporting tree views.
32847 (struct bitmap_head): GTY skip the obstack member.
32849 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
32852 * doc/extend.texi (Vector Extensions): Add an example of using vector
32853 types together with x86 intrinsics.
32855 2019-02-04 Alan Modra <amodra@gmail.com>
32857 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
32858 str[] size to 160, and comment.
32860 2019-02-04 Alan Modra <amodra@gmail.com>
32862 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
32863 (rs6000_pltseq_template): Guard output of TLS markers with
32864 TARGET_TLS_MARKERS.
32865 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
32866 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
32867 to use inline PLT sequences.
32868 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32869 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32870 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
32872 2019-02-04 Martin Liska <mliska@suse.cz>
32875 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
32876 out when ipa_fn_summaries does not contain entry for callee.
32878 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
32880 * config/sparc/sparc.h: Remove superfluous blank lines.
32881 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
32882 (got_register_rtx): ...this.
32883 (sparc_got): Adjust to above renaming.
32884 (sparc_tls_got): Likewise.
32885 (sparc_delegitimize_address): Likewise.
32886 (sparc_output_mi_thunk): Likewise.
32887 (sparc_init_pic_reg): Likewise.
32888 (save_local_or_in_reg_p): Fix test on the GOT register.
32889 (USE_HIDDEN_LINKONCE): Move around.
32890 (get_pc_thunk_name): Likewise.
32891 (gen_load_pcrel_sym): Likewise.
32892 (load_got_register): Likewise.
32894 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
32896 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
32897 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
32899 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
32901 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
32902 into consideration.
32904 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
32906 * config.gcc (with_nds32_lib, glibc):
32907 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
32908 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
32909 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
32911 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
32914 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
32915 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
32916 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
32917 (*rcpsf2_sse): Ditto.
32918 (*rsqrtsf2_sse): Ditto.
32919 (sse4_1_round<mode<2): Ditto.
32921 2019-02-03 Richard Biener <rguenther@suse.de>
32924 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
32927 2019-02-02 Jakub Jelinek <jakub@redhat.com>
32929 PR middle-end/87887
32930 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32931 Punt with warning on aggregate return or argument types. Ignore
32932 type/mode checking for uniform arguments.
32934 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
32936 * combine.c (try_combine): Do not print "Can't combine" messages unless
32937 printing failed combination attempts.
32939 2019-02-01 Martin Jambor <mjambor@suse.cz>
32942 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
32943 segment and global segment variables before making them static.
32945 2019-02-01 Martin Jambor <mjambor@suse.cz>
32947 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
32948 missed optimization dump with dump_enabled_p.
32950 2019-02-01 Richard Biener <rguenther@suse.de>
32952 PR middle-end/88597
32953 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
32954 the instantiate cache.
32955 (instantiate_scev_binary): Elide second operand procesing
32956 if equal to the first.
32957 * tree-chrec.c (chrec_contains_symbols): Add visited set.
32958 (chrec_contains_undetermined): Likewise.
32959 (tree_contains_chrecs): Likewise.
32961 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
32963 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
32965 2019-02-01 Jakub Jelinek <jakub@redhat.com>
32967 PR tree-optimization/89143
32968 * wide-int-range.h (wide_int_range_absu): Declare.
32969 * wide-int-range.cc (wide_int_range_absu): New function.
32970 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
32972 PR tree-optimization/88107
32973 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
32974 instead of assertion that eh_region_outermost is non-NULL, if it
32975 is NULL, set *ALL to true and return NULL.
32976 (move_sese_region_to_fn): Adjust caller, if all is set, call
32977 duplicate_eh_regions with NULL region.
32979 2019-02-01 Richard Biener <rguenth@suse.de>
32981 PR rtl-optimization/88593
32982 * mode-switching.c (optimize_mode_switching): Free dominators before
32983 calling cleanup_cfg.
32985 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
32987 PR tree-optimization/88932
32988 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
32990 2019-01-31 Jakub Jelinek <jakub@redhat.com>
32992 PR middle-end/89137
32993 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
32994 bogus clang warning.
32996 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
32999 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
33000 alternative to avoid partial SSE register stall for TARGET_AVX.
33001 (truncdfsf2): Ditto.
33002 (sse4_1_round<mode>2): Ditto.
33004 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
33006 PR tree-optimization/89008
33007 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
33008 process anything of the form X * 0.
33010 2019-01-31 Richard Biener <rguenther@suse.de>
33012 PR tree-optimization/89135
33013 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
33014 with abnormal preds.
33016 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33019 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
33020 always_inline callees into no_sanitize_address callers.
33022 2019-01-31 Richard Biener <rguenther@suse.de>
33024 PR rtl-optimization/89115
33025 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
33027 2019-01-30 Martin Sebor <msebor@redhat.com>
33030 * doc/extend.texi (cast to a union): Correct and expand.
33032 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
33034 PR rtl-optimization/87246
33035 * lra-constraints.c (simplify_operand_subreg): Reload memory
33036 in subreg if the address became invalid.
33038 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
33041 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
33042 Disable for little-endian.
33044 2019-01-30 Richard Biener <rguenther@suse.de>
33046 PR rtl-optimization/89115
33047 * opts.c (default_options_optimization): Reduce
33048 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
33049 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
33052 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
33054 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
33055 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
33056 type of vector element when vec_extract is implemented by direct
33059 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
33061 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
33063 2019-01-30 Richard Biener <rguenther@suse.de>
33065 PR tree-optimization/89111
33066 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
33067 canonicalization to appropriately sized access types.
33069 2019-01-30 Jakub Jelinek <jakub@redhat.com>
33072 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
33073 for arguments to functions that are TU-local and shouldn't be
33074 referenced by assembly.
33076 2019-01-30 Ulrich Drepper <drepper@redhat.com>
33078 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
33081 2019-01-29 Martin Sebor <msebor@redhat.com>
33084 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
33086 2019-01-29 Jakub Jelinek <jakub@redhat.com>
33090 * omp-simd-clone.c (simd_clone_clauses_extract)
33091 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
33092 OMP_CLAUSE_ALIGNED_ALIGNMENT.
33094 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
33096 * config.gcc: Force .init_array for ARC.
33098 2019-01-29 Richard Biener <rguenther@suse.de>
33101 * dwarf2out.c (collect_skeleton_dies): New helper.
33102 (copy_decls_for_unworthy_types): Call it.
33103 (build_abbrev_table): Assert we do not try to replace
33104 DW_AT_signature refs with local refs.
33106 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33108 PR middle-end/89002
33109 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
33110 for lastprivate/linear IV, push gimplify context around gimplify_assign
33111 and, if it needed any temporaries, pop it into a gimple bind around the
33114 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
33116 * common.opt (-Wattribute-alias): Remove "no-" from name.
33117 Make -Wattribute-alias command line option and
33118 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
33120 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33123 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
33124 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
33126 (bmi2): Add missing @opindex.
33127 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
33128 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
33129 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
33130 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
33131 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
33132 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
33133 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
33134 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
33135 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
33136 xsavec, xsaveopt and xsaves options.
33138 2019-01-28 Richard Biener <rguenther@suse.de>
33141 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
33144 2019-01-28 Richard Biener <rguenther@suse.de>
33146 PR tree-optimization/88739
33147 * tree-cfg.c (verify_types_in_gimple_reference): Verify
33148 BIT_FIELD_REFs only are applied to mode-precision operands
33149 when they are integral.
33150 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
33151 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
33152 BIT_FIELD_REFs of non-mode-precision integral operands.
33154 2019-01-27 Jakub Jelinek <jakub@redhat.com>
33157 * config/i386/sse.md
33158 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
33159 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
33160 first constants in pairs are multiples of 2. Formatting fixes.
33161 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
33162 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
33163 first constants in each quadruple are multiples of 4. Formatting fixes.
33165 2019-01-26 Martin Jambor <mjambor@suse.cz>
33168 * tree-inline.c: Include tree-cfgcleanup.h.
33169 (delete_unreachable_blocks_update_callgraph): Move...
33170 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
33171 ...here, make externally visible, make second argument bool, adjust
33173 * tree-cfgcleanup.c: Include cgraph.h.
33174 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
33176 * ipa-prop.c: Include tree-cfgcleanup.h.
33177 (ipcp_transform_function): Call
33178 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
33180 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
33182 PR rtl-optimization/88846
33183 * ira.c (process_set_for_memref_referenced_p): New.
33184 (memref_referenced_p): Add new param. Use
33185 process_set_for_memref_referenced_p. Add new switch cases.
33186 (memref_used_between_p): Pass new arg to memref_referenced_p.
33188 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
33191 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
33192 argument ABI_BREAK. Set to true if the calculated alignment has
33193 changed in gcc-9. Check bit-fields for their base type alignment.
33194 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
33195 (aarch64_function_arg_boundary): Likewise.
33196 (aarch64_gimplify_va_arg_expr): Likewise.
33198 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33200 PR middle-end/89037
33201 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
33202 instead of accessing TREE_INT_CST_ELT directly.
33204 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
33206 * doc/sourcebuild.texi (Environment attributes): Add fenv and
33207 fenv_exceptions description.
33209 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
33211 PR rtl-optimization/87763
33212 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
33213 Allow SUBREG when matching CC_NZmode compare.
33215 2019-01-25 Richard Biener <rguenther@suse.de>
33217 PR tree-optimization/89049
33218 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
33219 Look at the pattern stmt to determine if the stmt is vectorized.
33221 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33223 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
33224 (pred_mov<mode>): Handle all-register forms using both a new
33225 alternative and a split.
33227 2019-01-25 Richard Biener <rguenther@suse.de>
33229 PR tree-optimization/86865
33230 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33231 Reject non-do-while loops.
33233 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
33235 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
33236 * config/rs6000/constraints.md (Q constraint): Use REG_P.
33237 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
33238 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33239 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
33240 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33241 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
33242 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
33243 vlogical_operand, gpc_reg_operand, int_reg_operand,
33244 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
33245 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
33246 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
33247 (save_world_operation, restore_world_operation, lmw_operation,
33248 stmw_operation): Use MEM_P and REG_P.
33249 (tie_operand): Use MEM_P.
33250 (vrsave_operation, crsave_operation): Use REG_P.
33251 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
33252 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
33253 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
33254 (call_operand): Use HARD_REGISTER_P.
33255 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
33257 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
33258 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
33259 quad_aligned_load_p, replace_swapped_aligned_store,
33260 recombine_lvx_pattern, replace_swapped_aligned_load,
33261 recombine_stvx_pattern): Use MEM_P.
33262 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
33263 Use MEM_P and SYMBOL_REF_P.
33264 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
33265 (insn_is_swappable_p): Use REG_P and MEM_P.
33266 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
33267 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
33269 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
33270 Use CONST_DOUBLE_P.
33271 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
33273 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
33274 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
33275 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
33276 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
33278 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33279 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
33280 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
33281 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
33282 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
33283 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
33284 rs6000_split_logical_di): Use CONST_INT_P.
33285 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
33286 REG_P and SYMBOL_REF_P.
33287 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
33288 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
33289 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
33290 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
33291 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
33292 (small_data_operand, print_operand_address): Use CONST_INT_P and
33294 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
33295 (rs6000_init_hard_regno_mode_ok, direct_move_p):
33296 Use HARD_REGISTER_NUM_P.
33297 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
33298 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
33299 SUBREG_P and SYMBOL_REF_P.
33300 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
33301 and HARD_REGISTER_NUM_P.
33302 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
33304 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
33305 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
33307 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
33308 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
33309 find_addr_reg): Use REG_P.
33310 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
33311 (rs6000_emit_le_vsx_move): Use SUBREG_P.
33312 (offsettable_ok_by_alignment, constant_pool_expr_p,
33313 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
33314 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
33315 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
33316 rs6000_assemble_integer, create_TOC_reference,
33317 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
33318 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
33319 (rs6000_split_vec_extract_var): Use reg_or_subregno.
33320 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33321 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33322 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33323 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33324 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
33325 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
33326 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
33327 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
33328 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
33329 and cbranch<mode>4): Use CONST_INT_P.
33330 (multiple define_splits): Use REG_P and SUBREG_P.
33331 (define_expands call, call_value): Use MEM_P.
33332 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
33333 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
33334 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
33335 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
33336 and HARD_REGISTER_NUM_P.
33337 (multiple define_splits): Use HARD_REGISTER_NUM_P.
33339 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
33341 PR rtl-optimization/88948
33342 * rtl.h (prepare_copy_insn): New prototype.
33343 * gcse.c (prepare_copy_insn): New function, split out from
33344 process_insert_insn.
33345 (process_insert_insn): Use prepare_copy_insn.
33346 * store-motion.c (replace_store_insn): Use prepare_copy_insn
33347 instead of gen_move_insn.
33349 2019-01-24 Jakub Jelinek <jakub@redhat.com>
33352 * config/i386/i386.c (ix86_pic_register_p): Return true for
33353 UNSPEC_SET_GOT too.
33355 PR tree-optimization/88964
33356 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
33357 punt if HONOR_SNANS (chrec).
33359 PR middle-end/89015
33360 * tree-nested.c (convert_nonlocal_reference_stmt,
33361 convert_local_reference_stmt, convert_tramp_reference_stmt,
33362 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
33363 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
33364 or GIMPLE_OMP_TASK.
33366 PR tree-optimization/89027
33367 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
33368 for "omp simd array" variables.
33370 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
33373 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
33374 force the alignment of m_val.
33376 2019-01-24 Richard Biener <rguenther@suse.de>
33379 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
33380 When in "legacy" debug mode make sure to reset self-origins.
33382 2019-01-24 Martin Liska <mliska@suse.cz>
33384 PR gcov-profile/88994
33385 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
33386 result will be always smaller or equal to the original.
33387 * gcov.c (mangle_name): Fix else branch where we should
33388 also copy to PTR and shift the pointer.
33390 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
33392 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
33393 * vr-values.c (find_case_label_ranges): Fix a comment typo.
33395 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
33397 * common/config/i386/i386-common.c
33398 (OPTION_MASK_ISA_ENQCMD_SET,
33399 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
33400 (ix86_handle_option): Handle -menqcmd.
33401 * config.gcc (enqcmdintrin.h): New header file.
33402 * config/i386/cpuid.h (bit_ENQCMD): New bit.
33403 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
33405 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
33407 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
33408 __builtin_ia32_enqcmds): New builtins.
33409 * config/i386/i386-c.c (__ENQCMD__): New macro.
33410 * config/i386/i386-option.c (ix86_target_string): Add
33412 (ix86_valid_target_attribute_inner_p): Likewise.
33413 * config/i386/i386-expand.c
33414 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
33415 IX86_BUILTIN_ENQCMDS.
33416 * config/i386/i386.h (TARGET_ENQCMD): New.
33417 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
33418 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
33419 (movdir64b_<mode>): Parameterize to enable share expansion code
33420 with ENQCMD in function ix86_expand_builtin.
33421 * config/i386/i386.opt: Add -menqcmd.
33422 * config/i386/immintrin.h: Include enqcmdintrin.h.
33423 * config/i386/enqcmdintrin.h: New intrinsic file.
33424 * doc/invoke.texi: Add -menqcmd.
33426 2019-01-23 Bin Cheng <bin.cheng@arm.com>
33427 Steve Ellcey <sellcey@marvell.com>
33430 * recog.c (address_operand): Return false on wrong mode for address.
33431 (constrain_operands): Check for mode with 'p' constraint.
33433 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
33436 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
33437 Disparage MMX alternative.
33438 (sse2_cvtpd2pi): Ditto.
33439 (sse2_cvttpd2pi): Ditto.
33441 2019-01-23 David Malcolm <dmalcolm@redhat.com>
33444 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
33445 use-after-free of the result of
33446 aarch64_get_extension_string_for_isa_flags.
33448 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33451 * doc/extend.texi: Document break and continue behavior in
33452 statement expressions.
33454 2019-01-23 Richard Biener <rguenther@suse.de>
33456 PR tree-optimization/89008
33457 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
33458 not leave another stray operand.
33460 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33462 * BASE-VER: Bump to 9.0.1.
33464 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
33466 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
33467 thunk that returns by reference, use the type of the return object
33468 of the thunk instead of that of the alias to build the dereference.
33470 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33472 * config/arc/atomic.md: Add operand to DMB instruction.
33474 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33476 PR tree-optimization/88964
33477 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33478 build_zero_cst instead of build_int_cst. Return false for loop
33479 invariants which honor signed zeros.
33481 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33483 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33485 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33488 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33489 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33490 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33492 PR middle-end/88968
33493 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33494 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33497 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33498 Disable for little endian.
33500 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33503 * config/arm/arm.c (arm_needs_double_word_align): Check
33504 DECL_BIT_FIELD_TYPE.
33506 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
33507 H.J. Lu <hongjiu.lu@intel.com>
33510 * config/i386/i386-builtin.def: Add mask2 to all builtin
33511 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
33513 * config/i386/i386.c (BDESC): Add mask2 to the definition.
33514 (BDESC_FIRST): Likewise.
33515 (define_builtin): Add an argument for mask2. Updated to handle
33516 both ix86_isa_flags and ix86_isa_flags2.
33517 (define_builtin_const): Likewise.
33518 (define_builtin_pure): Likewise.
33519 (define_builtin2): Deleted.
33520 (define_builtin_const2): Likewise.
33521 (builtin_description): Add a member, mask2.
33522 (bdesc_*): Add mask2 to builtin initializations.
33523 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
33524 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
33526 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
33528 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
33531 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
33534 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33537 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
33538 alignment is dominated by a bitfield with 64-bit aligned base type.
33539 (arm_function_arg): Emit a warning if the alignment has changed since
33540 earlier GCC releases.
33541 (arm_function_arg_boundary): Likewise.
33542 (arm_setup_incoming_varargs): Likewise.
33544 2019-01-22 Richard Biener <rguenther@suse.de>
33546 PR tree-optimization/88862
33547 * graphite-scop-detection.c
33548 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
33550 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
33552 * doc/extend.tex (AMD GCN Function Attributes): New section.
33553 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
33554 * doc/invoke.texi (AMD GCN Options): New section.
33555 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
33557 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
33559 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
33560 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
33562 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33564 PR tree-optimization/88044
33565 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
33566 is false in the first iteration, but !every_iteration, return false
33567 instead of true with niter->niter zero.
33569 PR rtl-optimization/88904
33570 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
33571 any nonequal registers before processing BB_END (b).
33574 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
33576 (expand_binop_directly, expand_doubleword_clz,
33577 expand_doubleword_popcount, expand_ctz, expand_ffs,
33578 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
33580 PR rtl-optimization/49429
33582 PR rtl-optimization/86334
33584 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
33585 addressable from here...
33586 (emit_block_op_via_libcall): ... to here.
33588 2019-01-22 Richard Biener <rguenther@suse.de>
33590 * tree-vect-loop.c (vect_analyze_loop_operations): Use
33591 auto_vec for cost vector to fix memleak.
33592 (vectorize_fold_left_reduction): Properly gather SLP defs.
33593 (vectorizable_comparison): Do not swap operands to properly
33596 2019-01-22 Alan Modra <amodra@gmail.com>
33599 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
33600 stays a reg. Allow a const_int.
33601 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
33602 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
33603 (IS_NOMARK_TLSGETADDR): Define.
33604 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
33605 (rs6000_output_tlsargs): New function.
33606 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
33607 __tls_get_addr call takes an arg.
33608 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
33609 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
33611 (call_value_nonlocal_sysv): ..or here, delete split.
33612 (tls_gdld_nomark): Delete.
33613 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
33614 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
33615 (call_value_nonlocal_sysv): Likewise.
33616 (call_value_nonlocal_sysv_secure): Likewise.
33617 (call_value_nonlocal_aix): Likewise.
33618 (call_value_indirect_aix): Likewise.
33619 (call_value_indirect_elfv2): Likewise.
33620 (call_value_local32, call_value_local64): Disable for no-mark tls.
33621 (call_value_local_aix): Likewise.
33623 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
33626 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
33627 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
33629 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
33631 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
33632 string contents as hash_map keys.
33634 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
33637 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
33638 for rvalue context. Handle rvalues correctly. Use min_align_of_type
33639 instead of TYPE_ALIGN.
33640 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
33641 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
33642 pointer from TYPE_STUB_DECL.
33644 2019-01-21 Richard Biener <rguenther@suse.de>
33646 PR tree-optimization/88934
33647 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
33648 at the possibly non-constant operand.
33649 (vect_get_constant_vectors): Adjust.
33651 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
33654 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
33655 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
33656 instead of _X86INTRIN_H_INCLUDED.
33657 * onfig/i386/clwbintrin.h: Likewise.
33658 * config/i386/pkuintrin.h: Likewise.
33659 * config/i386/prfchwintrin.h: Likewise.
33660 * config/i386/rdseedintrin.h: Likewise.
33661 * config/i386/wbnoinvdintrin.h: Likewise.
33662 * config/i386/xsavecintrin.h: Likewise.
33663 * config/i386/xsavesintrin.h: Likewise.
33664 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
33665 * config/i386/xsaveintrin.h: Likewise.
33666 * config/i386/xsaveoptintrin.h: Likewise.
33667 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
33668 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
33669 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
33670 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
33671 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
33672 * config/i386/immintrin.h: Here.
33674 2019-01-20 Martin Jambor <mjambor@suse.cz>
33677 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
33678 with aa_walk_budget.
33679 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
33680 aa_walk_budget_p parameter.
33681 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
33682 walk. Updated all callers.
33683 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
33684 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
33686 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
33687 parameter info. Extract info from fbi. Pass fbi to recursive calls
33688 and to unmodified_parm.
33689 (phi_result_unknown_predicate): New parameter fbi, removed parameter
33690 info, updated call to will_be_nonconstant_expr_predicate.
33691 (param_change_prob): New parameter fbi, limit AA walking.
33692 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
33693 calls to various above functions.
33694 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
33695 parameter. Use it to limit AA walking.
33696 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
33697 fbi, limit AA walk.
33698 (detect_type_change): New parameter fbi, pass it on to
33699 detect_type_change_from_memory_writes.
33700 (detect_type_change_ssa): Likewise.
33701 (aa_overwalked): Removed.
33702 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
33703 accordingly, adjust to the neew AA limiting scheme.
33704 (parm_ref_data_preserved_p): Likewise.
33705 (ipa_compute_jump_functions_for_edge): Adjust call to
33707 (ipa_analyze_call_uses): Likewise.
33708 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
33709 (ipa_analyze_node): Initialize aa_walk_budget.
33710 (ipcp_transform_function): Likewise.
33711 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
33712 to get_dynamic_type.
33714 2019-01-19 Jakub Jelinek <jakub@redhat.com>
33716 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
33717 outside of #if CHECKING_P code.
33719 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
33721 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
33722 New function, split out from...
33723 (loop_versioning::analyze_stride): ...here.
33724 (loop_versioning::find_per_loop_multiplication): Use gassign.
33725 (loop_versioning::analyze_term_using_scevs): Return a success code.
33726 (loop_versioning::analyze_arbitrary_term): New function.
33727 (loop_versioning::analyze_address_fragment): Use
33728 analyze_arbitrary_term if all else fails.
33730 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
33733 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
33736 2019-01-18 Richard Biener <rguenther@suse.de>
33738 PR tree-optimization/88903
33739 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
33740 scalar stmts a SLP shift amount is composed of when detecting
33743 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
33746 * config/arm/arm-cpus.in (mp): New feature.
33747 (sec): New feature.
33748 (fgroup ARMv7ve): Add mp and sec features.
33749 (arch armv7-a): Add options to allow mp and sec extensions.
33750 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
33751 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
33752 extenstions to the base architecture.
33753 (cpu cortex-a8): Add sec extension to the base architecture.
33754 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
33755 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
33756 variants down to the base v7-a varaint.
33757 * config/arm/t-multilib (v7_a_arch_variants): New variable.
33758 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
33759 of permitted extensions for -march=armv7-a and for
33760 -mcpu=generic-armv7-a.
33762 2019-01-18 Martin Liska <mliska@suse.cz>
33764 * params.def: Fix comment.
33765 * tree-profile.c (gimple_init_gcov_profiler): Bump function
33767 (gimple_gen_ic_func_profiler): Likewise.
33769 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33771 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
33772 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
33773 and put in error checks for stack protector guard options.
33774 (aarch64_stack_protect_guard): New.
33775 (TARGET_STACK_PROTECT_GUARD): Define.
33776 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
33777 (reg_stack_protect_address<mode>): New.
33778 (stack_protect_set): Adjust for SSP_GLOBAL.
33779 (stack_protect_test): Likewise.
33780 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
33781 (-mstack-protector-guard): Likewise.
33782 (-mstack-protector-guard-offset): Likewise.
33784 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33786 PR tree-optimization/86214
33787 * tree-inline.h (struct copy_body_data): Add
33788 add_clobbers_to_eh_landing_pads member.
33789 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
33790 (copy_edges_for_bb): Call it if EH edge destination is <
33791 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
33792 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
33793 if flag_stack_reuse != SR_NONE and clear it afterwards.
33795 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
33798 * doc/install.texi (with-multilib-list): Document for aarch64.
33800 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33803 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
33804 (("..."))) with ("...").
33806 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33808 * doc/extend.texi (Built-in Functions for Memory Model Aware
33809 Atomic Operations): Document atomic fetch and nand.
33811 2019-01-18 Martin Liska <mliska@suse.cz>
33812 Richard Biener <rguenther@suse.de>
33814 PR middle-end/88587
33815 * cgraph.h (create_version_clone_with_body): Add new argument
33817 * cgraphclones.c (cgraph_node::create_version_clone): Add
33818 DECL_ATTRIBUTES to a newly created decl. And call
33819 valid_attribute_p so that proper cl_target_optimization_node
33820 is set for the newly created declaration.
33821 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
33823 (expand_target_clones): Do not call valid_attribute_p, it must
33825 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
33828 2019-01-17 Jakub Jelinek <jakub@redhat.com>
33831 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
33832 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
33833 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
33835 2019-01-17 Martin Sebor <msebor@redhat.com>
33837 PR middle-end/88273
33838 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
33839 Handle anti-ranges the same as no range at all.
33841 2018-01-17 Steve Ellcey <sellcey@cavium.com>
33843 * config/aarch64/aarch64.c (cgraph.h): New include.
33844 (intl.h): New include.
33845 (supported_simd_type): New function.
33846 (currently_supported_simd_type): Ditto.
33847 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
33848 (aarch64_simd_clone_adjust): Ditto.
33849 (aarch64_simd_clone_usable): Ditto.
33850 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
33851 (TARGET_SIMD_CLONE_ADJUST): Ditto.
33852 (TARGET_SIMD_CLONE_USABLE): Ditto.
33853 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
33854 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
33857 2019-01-17 Martin Sebor <msebor@redhat.com>
33859 PR tree-optimization/88800
33860 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
33861 NO_WARNING bit here. Avoid folding out-of-bounds calls.
33862 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
33863 redundant argument. Add new argument and issue diagnostics under
33864 its control. Detect out-of-bounds access even with warnings
33866 (check_bounds_or_overlap): Change return type. Add argument.
33867 (wrestrict_dom_walker::check_call): Adjust.
33868 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
33869 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
33870 check_bounds_or_overlap's return value.
33871 (handle_builtin_stxncpy): Same.
33872 (handle_builtin_strcat): Same.
33874 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33875 Kwok Cheung Yeung <kcy@codesourcery.com>
33876 Julian Brown <julian@codesourcery.com>
33877 Tom de Vries <tom@codesourcery.com>
33879 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
33881 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33883 * doc/sourcebuild.texi: Document dg-require-effective-target
33884 llvm_binutils and offload_gcn.
33886 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33887 Kwok Cheung Yeung <kcy@codesourcery.com>
33888 Julian Brown <julian@codesourcery.com>
33889 Tom de Vries <tom@codesourcery.com>
33891 * doc/sourcebuild.texi: Document dg-required-effective-target
33894 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33895 Kwok Cheung Yeung <kcy@codesourcery.com>
33896 Julian Brown <julian@codesourcery.com>
33897 Tom de Vries <tom@codesourcery.com>
33898 Jan Hubicka <hubicka@ucw.cz>
33899 Martin Jambor <mjambor@suse.cz>
33901 * config.gcc: Add amdgcn*-*-amdhsa configuration.
33902 * configure.ac: Check for dlopen.
33903 * configure: Regenerate.
33905 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33906 Kwok Cheung Yeung <kcy@codesourcery.com>
33907 Julian Brown <julian@codesourcery.com>
33908 Tom de Vries <tom@codesourcery.com>
33909 Jan Hubicka <hubicka@ucw.cz>
33910 Martin Jambor <mjambor@suse.cz>
33912 * common/config/gcn/gcn-common.c: New file.
33913 * config/gcn/driver-gcn.c: New file.
33914 * config/gcn/gcn-builtins.def: New file.
33915 * config/gcn/gcn-hsa.h: New file.
33916 * config/gcn/gcn-modes.def: New file.
33917 * config/gcn/gcn-opts.h: New file.
33918 * config/gcn/gcn-passes.def: New file.
33919 * config/gcn/gcn-protos.h: New file.
33920 * config/gcn/gcn-run.c: New file.
33921 * config/gcn/gcn-tree.c: New file.
33922 * config/gcn/gcn.c: New file.
33923 * config/gcn/gcn.h: New file.
33924 * config/gcn/gcn.opt: New file.
33925 * config/gcn/t-gcn-hsa: New file.
33927 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33928 Kwok Cheung Yeung <kcy@codesourcery.com>
33929 Julian Brown <julian@codesourcery.com>
33930 Tom de Vries <tom@codesourcery.com>
33931 Jan Hubicka <hubicka@ucw.cz>
33932 Martin Jambor <mjambor@suse.cz>
33934 * config/gcn/constraints.md: New file.
33935 * config/gcn/gcn-valu.md: New file.
33936 * config/gcn/gcn.md: New file.
33937 * config/gcn/predicates.md: New file.
33939 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
33941 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
33942 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
33943 (stmt_uses_0_or_null_in_undefined_way): Likewise.
33944 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
33946 2019-01-17 Tamar Christina <tamar.christina@arm.com>
33949 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
33950 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
33951 it and document registers.
33953 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33955 * config/aarch64/aarch64.c (ares_tunings): Define.
33956 * config/aarch64/aarch64-cores.def (ares): Use the above.
33958 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
33962 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
33964 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
33965 (_mm512_fixupimm_round_pd): Update parameters and builtin.
33966 (_mm512_maskz_fixupimm_round_pd): Ditto.
33967 (_mm512_fixupimm_round_ps): Ditto.
33968 (_mm512_maskz_fixupimm_round_ps): Ditto.
33969 (_mm_fixupimm_round_sd): Ditto.
33970 (_mm_maskz_fixupimm_round_sd): Ditto.
33971 (_mm_fixupimm_round_ss): Ditto.
33972 (_mm_maskz_fixupimm_round_ss): Ditto.
33973 (_mm512_fixupimm_pd): Ditto.
33974 (_mm512_maskz_fixupimm_pd): Ditto.
33975 (_mm512_fixupimm_ps): Ditto.
33976 (_mm512_maskz_fixupimm_ps): Ditto.
33977 (_mm_fixupimm_sd): Ditto.
33978 (_mm_maskz_fixupimm_sd): Ditto.
33979 (_mm_fixupimm_ss): Ditto.
33980 (_mm_maskz_fixupimm_ss): Ditto.
33981 (_mm512_mask_fixupimm_round_pd): Update builtin.
33982 (_mm512_mask_fixupimm_round_ps): Ditto.
33983 (_mm_mask_fixupimm_round_sd): Ditto.
33984 (_mm_mask_fixupimm_round_ss): Ditto.
33985 (_mm512_mask_fixupimm_pd): Ditto.
33986 (_mm512_mask_fixupimm_ps): Ditto.
33987 (_mm_mask_fixupimm_sd): Ditto.
33988 (_mm_mask_fixupimm_ss): Ditto.
33989 * config/i386/avx512vlintrin.h:
33990 (_mm256_fixupimm_pd): Update parameters and builtin.
33991 (_mm256_maskz_fixupimm_pd): Ditto.
33992 (_mm256_fixupimm_ps): Ditto.
33993 (_mm256_maskz_fixupimm_ps): Ditto.
33994 (_mm_fixupimm_pd): Ditto.
33995 (_mm_maskz_fixupimm_pd): Ditto.
33996 (_mm_fixupimm_ps): Ditto.
33997 (_mm_maskz_fixupimm_ps): Ditto.
33998 (_mm256_mask_fixupimm_pd): Update builtin.
33999 (_mm256_mask_fixupimm_ps): Ditto.
34000 (_mm_mask_fixupimm_pd): Ditto.
34001 (_mm_mask_fixupimm_ps): Ditto.
34002 * config/i386/i386-builtin-types.def: Add new types and remove
34004 * config/i386/i386-builtin.def: Update builtin definitions.
34005 * config/i386/i386.c: Handle new builtin types and remove useless ones.
34006 * config/i386/sse.md: Update VFIXUPIMM* patterns.
34007 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34008 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34009 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
34010 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34011 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34012 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
34013 * config/i386/subst.md:
34014 (round_saeonly_sd_mask_operand4): Add new subst_attr.
34015 (round_saeonly_sd_mask_op4): Ditto.
34016 (round_saeonly_expand_operand5): Ditto.
34017 (round_saeonly_expand): Update.
34019 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34023 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
34025 * config/i386/sse.md: Combine VFIXUPIMM* patterns
34026 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34027 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34028 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
34029 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34030 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34031 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
34033 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34037 2018-12-15 Jakub Jelinek <jakub@redhat.com>
34040 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
34041 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
34042 instead of UNSPEC_FIXUPIMM.
34044 2019-01-17 Richard Biener <rguenther@suse.de>
34047 * dwarf2out.c (want_pubnames): Never generate pubnames sections
34048 and friends for the LTO part of debug info.
34050 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34052 PR tree-optimization/86214
34053 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
34056 PR rtl-optimization/88870
34057 * dce.c (deletable_insn_p): Never delete const/pure calls that can
34058 throw if we can't alter the cfg or delete dead exceptions.
34059 (mark_insn): Don't call find_call_stack_args for such calls.
34061 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
34063 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
34064 prototypes for vec_st.
34065 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
34066 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
34067 mainly on signed/unsigned long long and double.
34069 2019-01-16 David Malcolm <dmalcolm@redhat.com>
34072 * combine.c (delete_noop_moves): Convert to "bool" return,
34073 returning true if any edges are eliminated.
34074 (combine_instructions): Also return true if delete_noop_moves
34077 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34079 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
34080 correct max nunits for endian swap.
34081 (aarch64_expand_fcmla_builtin): Correct subreg code.
34082 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34083 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
34086 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
34088 * config/alpha/alpha.c (alpha_gimplify_va_arg):
34089 Handle split indirect COMPLEX_TYPE arguments.
34091 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
34094 * config/aarch64/aarch64-modes.def: Add comment about how the carry
34095 bit is set by add and compare.
34096 (CC_ADC): New CC_MODE.
34097 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
34098 to cache the code and mode of X. Adjust the shape of a CC_Cmode
34099 comparison. Add detection for CC_ADCmode.
34100 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
34102 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
34103 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
34104 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
34105 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
34106 to eliminate the need for zero-extending the operands.
34107 (add<mode>3_compareC_imm): Delete. Merge into ...
34108 (add<mode>3_compareC): ... this. Restructure the comparison to
34109 eliminate the need for zero-extending the operands.
34110 (add<mode>3_carryin): Use LTU for the overflow detection.
34111 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
34112 Reexpress comparison for overflow.
34113 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
34114 (add<mode>3_carryinC): Likewise.
34115 (add<mode>3_carryinV): Use LTU for carry between partials.
34116 * config/aarch64/predicates.md (aarch64_carry_operation): Update
34117 handling of CC_Cmode and add CC_ADCmode.
34118 (aarch64_borrow_operation): Likewise.
34120 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34122 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
34123 Remove patternmode.
34124 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
34125 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34126 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
34127 Remove endianness conversion.
34129 2019-01-16 Martin Liska <mliska@suse.cz>
34131 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
34133 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
34135 * gcc.c (add_sysrooted_hdrs_prefix): New function.
34136 (path_prefix_reset): Move up in the source file.
34137 (find_fortran_preinclude_file): Make complex search for the
34138 fortran header files.
34140 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
34142 * godump.c (go_output_typedef): When outputting a typedef, refer
34143 to the underlying type by its name and not its structure.
34145 2019-01-15 David Malcolm <dmalcolm@redhat.com>
34148 * tree.c (build_function_type): Assert that arg_types is not
34151 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
34153 PR inline-asm/52813
34154 * doc/extend.texi: Document that listing the stack pointer in the
34155 clobber list of an asm is a deprecated feature.
34156 * common.opt (Wdeprecated): Moved from c-family/c.opt.
34157 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
34158 warning instead of an error for clobbers of the stack pointer.
34159 Add a note explaining why.
34161 2019-01-15 Richard Biener <rguenther@suse.de>
34164 * dwarf2out.c (gen_member_die): Do not generate inheritance
34167 2019-01-15 Richard Biener <rguenther@suse.de>
34169 PR tree-optimization/88855
34170 * tree-if-conv.c (combine_blocks): Collect
34171 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
34173 2019-01-15 Tom de Vries <tdevries@suse.de>
34176 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
34177 lhs == NULL_TREE for gang-level reduction.
34179 2019-01-15 Richard Biener <rguenther@suse.de>
34180 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34183 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
34184 return true if SSA_NAME is already marked in visited bitmap.
34185 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
34187 2019-01-15 Jakub Jelinek <jakub@redhat.com>
34189 PR tree-optimization/88775
34190 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
34191 equal == 0 equality pointer comparisons some more if compared in
34192 integral types and either one points to an automatic var and the
34193 other to a global, or we can prove at least one points to the middle
34194 or both point to start or both point to end.
34196 2019-01-14 Andi Kleen <ak@linux.intel.com>
34198 * Makefile.in: Lower autofdo sampling rate by 10x.
34199 * Makefile.tpl: Dito.
34201 2019-01-14 Tom Honermann <tom@honermann.net>
34203 * defaults.h: Define CHAR8_TYPE.
34205 2019-01-14 Martin Sebor <msebor@redhat.com>
34208 * doc/extend.texi (Darwin Format Checks): Clarify.
34210 2019-01-14 Richard Biener <rguenther@suse.de>
34212 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
34213 whether we are in (simplify ...) or (match ...) context.
34215 2019-01-14 Jakub Jelinek <jakub@redhat.com>
34217 PR rtl-optimization/88796
34218 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
34219 * cfgexpand.c (stack_protect_prologue): Initialize
34220 crtl->stack_protect_guard_decl.
34221 * function.c (stack_protect_epilogue): Use it instead of calling
34222 targetm.stack_protect_guard again.
34223 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
34224 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
34225 crtl->stack_protect_guard_decl.
34226 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
34227 on the returned MEM_EXPR.
34229 2019-01-12 Tom de Vries <tdevries@suse.de>
34231 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
34232 vector length using -fopenacc-dim.
34234 2019-01-12 Tom de Vries <tdevries@suse.de>
34236 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
34237 lengths into account.
34239 2019-01-12 Svante Signell <svante.signell@gmail.com>
34241 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
34242 (TARGET_CAN_SPLIT_STACK): Define.
34243 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
34245 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34247 * params.def (inline-unit-growth): Set to 40.
34249 2019-01-12 Jakub Jelinek <jakub@redhat.com>
34251 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
34253 2019-01-12 Tom de Vries <tdevries@suse.de>
34255 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
34256 region calling vector-partitionable routine, set default_vector_length
34259 2019-01-12 Tom de Vries <tdevries@suse.de>
34261 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
34262 variable default_vector_length.
34264 2019-01-12 Tom de Vries <tdevries@suse.de>
34266 PR middle-end/88703
34267 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
34268 from oacc_default_dims, as oacc_validate_dims would do it, and apply
34271 2019-01-12 Tom de Vries <tdevries@suse.de>
34273 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
34274 (nvptx_goacc_validate_dims): Add used parameter.
34275 * doc/tm.texi: Regenerate.
34276 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
34277 argument to call to targetm.goacc.validate_dims.
34278 (default_goacc_validate_dims): Add used
34280 * target.def (validate_dims): Add used parameter in DEFHOOK.
34281 * targhooks.h (default_goacc_validate_dims): Add used parameter.
34283 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34285 PR middle-end/85956
34287 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
34289 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
34290 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
34291 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
34292 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
34294 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
34296 PR rtl-optimization/87305
34298 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
34299 for little endian pseudos used as paradoxical subreg.
34301 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34303 PR tree-optimization/88693
34304 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
34305 for STRING_CSTs that don't contain any NUL characters in the first
34306 TREE_STRING_LENGTH bytes.
34308 2019-01-11 Alan Modra <amodra@gmail.com>
34312 * genattrtab.c (min_fn): Don't translate values.
34313 (min_attr_value): Return INT_MAX when the value can't be calculated.
34314 Return minimum among any values that can be calculated.
34315 (max_attr_value): Adjust.
34317 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34319 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
34321 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34323 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34324 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
34325 (aarch64_return_call_with_max_clobbers): New function.
34326 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
34327 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
34329 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
34330 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
34331 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
34332 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
34333 * cselib.c (cselib_process_insn): Add argument to
34334 targetm.hard_regno_call_part_clobbered call.
34335 * ira-conflicts.c (ira_build_conflicts): Ditto.
34336 * ira-costs.c (ira_tune_allocno_costs): Ditto.
34337 * lra-constraints.c (inherit_reload_reg): Ditto.
34338 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
34339 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
34340 argument. Call targetm.return_call_with_max_clobbers.
34341 Add argument to targetm.hard_regno_call_part_clobbered call.
34342 (calls_have_same_clobbers_p): New function.
34343 (process_bb_lives): Add call_insn and last_call_insn variables.
34344 Pass call_insn to check_pseudos_live_through_calls.
34345 Modify if stmt to check targetm.return_call_with_max_clobbers.
34346 Update setting of flush variable.
34347 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
34349 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
34350 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
34351 targetm.hard_regno_call_part_clobbered call.
34352 * reginfo.c (choose_hard_reg_mode): Ditto.
34353 * regrename.c (check_new_reg_p): Ditto.
34354 * reload.c (find_equiv_reg): Ditto.
34355 * reload1.c (emit_reload_insns): Ditto.
34356 * sched-deps.c (deps_analyze_insn): Ditto.
34357 * sel-sched.c (init_regs_for_mode): Ditto.
34358 (mark_unavailable_hard_regs): Ditto.
34359 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
34360 * target.def (hard_regno_call_part_clobbered): Add insn argument.
34361 (return_call_with_max_clobbers): New target function.
34362 * doc/tm.texi: Regenerate.
34363 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
34364 * hooks.c (hook_bool_uint_mode_false): Change to
34365 hook_bool_insn_uint_mode_false.
34366 * hooks.h (hook_bool_uint_mode_false): Ditto.
34368 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34370 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34371 (aarch64_remove_extra_call_preserved_regs): New function.
34372 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
34373 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
34374 * doc/tm.texi: Regenerate.
34375 * final.c (get_call_reg_set_usage): Call new hook.
34376 * target.def (remove_extra_call_preserved_regs): New hook.
34377 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
34378 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
34380 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34383 * passes.c (finish_optimization_passes): Call print_combine_total_stats
34384 inside of pass_combine_1 dump rather than pass_profile_1.
34386 2019-01-11 Tom de Vries <tdevries@suse.de>
34388 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
34389 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
34390 (PTX_NUM_PER_WORKER_BARRIERS): Define.
34391 (nvptx_apply_dim_limits): Prevent vector_length 64 and
34394 2019-01-11 Tom de Vries <tdevries@suse.de>
34396 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
34398 2019-01-11 Jan Beulich <jbeulich@suse.com>
34400 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
34401 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
34402 sse2_cvtsi2sd): Add {l}.
34403 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
34406 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34409 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
34411 (*float<floatunssuffix>v2div2sf2): New define_insn.
34412 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
34413 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
34414 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
34415 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
34416 match_operands with "const0_operand" "C".
34418 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34420 * config/aarch64/aarch64-builtins.c
34421 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
34422 (aarch64_init_simd_builtins): ...Here
34424 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
34426 PR rtl-optimization/87305
34428 (setup_live_pseudos_and_spill_after_risky_transforms): Check
34429 allocation for big endian pseudos used as paradoxical subregs and
34430 spill them if it is wrong.
34431 * lra-constraints.c (lra_constraints): Add a comment.
34433 2019-01-10 Richard Biener <rguenther@suse.de>
34435 PR tree-optimization/88792
34436 * tree-ssa-pre.c (get_representative_for): Do not return a
34439 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34441 PR middle-end/84877
34443 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
34444 (assign_parm_setup_block): Do the argument slot realignment here
34447 2019-01-10 Stefan Agner <stefan@agner.ch>
34450 * config/arm/arm.c (arm_option_override_internal): Force
34451 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
34453 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34456 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
34459 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34461 * config/arm/arm-builtins.c
34462 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
34463 (MAC_LANE_PAIR_QUALIFIERS): New.
34464 (arm_expand_builtin_args): Use it.
34465 (arm_expand_builtin_1): Likewise.
34466 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
34467 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
34468 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
34469 * config/arm/arm_neon.h:
34470 (vcadd_rot90_f16): New.
34471 (vcaddq_rot90_f16): New.
34472 (vcadd_rot270_f16): New.
34473 (vcaddq_rot270_f16): New.
34476 (vcmla_lane_f16): New.
34477 (vcmla_laneq_f16): New.
34478 (vcmlaq_lane_f16): New.
34479 (vcmlaq_laneq_f16): New.
34480 (vcmla_rot90_f16): New.
34481 (vcmlaq_rot90_f16): New.
34482 (vcmla_rot90_lane_f16): New.
34483 (vcmla_rot90_laneq_f16): New.
34484 (vcmlaq_rot90_lane_f16): New.
34485 (vcmlaq_rot90_laneq_f16): New.
34486 (vcmla_rot180_f16): New.
34487 (vcmlaq_rot180_f16): New.
34488 (vcmla_rot180_lane_f16): New.
34489 (vcmla_rot180_laneq_f16): New.
34490 (vcmlaq_rot180_lane_f16): New.
34491 (vcmlaq_rot180_laneq_f16): New.
34492 (vcmla_rot270_f16): New.
34493 (vcmlaq_rot270_f16): New.
34494 (vcmla_rot270_lane_f16): New.
34495 (vcmla_rot270_laneq_f16): New.
34496 (vcmlaq_rot270_lane_f16): New.
34497 (vcmlaq_rot270_laneq_f16): New.
34498 (vcadd_rot90_f32): New.
34499 (vcaddq_rot90_f32): New.
34500 (vcadd_rot270_f32): New.
34501 (vcaddq_rot270_f32): New.
34504 (vcmla_lane_f32): New.
34505 (vcmla_laneq_f32): New.
34506 (vcmlaq_lane_f32): New.
34507 (vcmlaq_laneq_f32): New.
34508 (vcmla_rot90_f32): New.
34509 (vcmlaq_rot90_f32): New.
34510 (vcmla_rot90_lane_f32): New.
34511 (vcmla_rot90_laneq_f32): New.
34512 (vcmlaq_rot90_lane_f32): New.
34513 (vcmlaq_rot90_laneq_f32): New.
34514 (vcmla_rot180_f32): New.
34515 (vcmlaq_rot180_f32): New.
34516 (vcmla_rot180_lane_f32): New.
34517 (vcmla_rot180_laneq_f32): New.
34518 (vcmlaq_rot180_lane_f32): New.
34519 (vcmlaq_rot180_laneq_f32): New.
34520 (vcmla_rot270_f32): New.
34521 (vcmlaq_rot270_f32): New.
34522 (vcmla_rot270_lane_f32): New.
34523 (vcmla_rot270_laneq_f32): New.
34524 (vcmlaq_rot270_lane_f32): New.
34525 (vcmlaq_rot270_laneq_f32): New.
34526 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
34527 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
34528 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
34529 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
34530 vcmlaq_lane270): New.
34531 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34532 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
34533 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
34534 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
34535 (arm_option_reconfigure_globals): Use them.
34536 * config/arm/iterators.md (VDF, VQ_HSF): New.
34537 (VCADD, VCMLA): New.
34538 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
34539 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
34541 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
34542 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
34544 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34546 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
34547 Add qualifier_lane_pair_index.
34548 (emit-rtl.h): Include.
34549 (TYPES_QUADOP_LANE_PAIR): New.
34550 (aarch64_simd_expand_args): Use it.
34551 (aarch64_simd_expand_builtin): Likewise.
34552 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
34554 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
34555 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
34556 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
34557 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
34558 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
34559 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
34560 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
34561 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
34562 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
34563 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
34564 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
34565 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
34566 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
34567 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
34568 Add __ARM_FEATURE_COMPLEX.
34569 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
34570 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
34571 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
34572 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
34573 fcmlaq_lane270): New.
34574 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34575 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
34576 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
34577 * config/aarch64/arm_neon.h:
34578 (vcadd_rot90_f16): New.
34579 (vcaddq_rot90_f16): New.
34580 (vcadd_rot270_f16): New.
34581 (vcaddq_rot270_f16): New.
34584 (vcmla_lane_f16): New.
34585 (vcmla_laneq_f16): New.
34586 (vcmlaq_lane_f16): New.
34587 (vcmlaq_rot90_lane_f16): New.
34588 (vcmla_rot90_laneq_f16): New.
34589 (vcmla_rot90_lane_f16): New.
34590 (vcmlaq_rot90_f16): New.
34591 (vcmla_rot90_f16): New.
34592 (vcmlaq_laneq_f16): New.
34593 (vcmla_rot180_laneq_f16): New.
34594 (vcmla_rot180_lane_f16): New.
34595 (vcmlaq_rot180_f16): New.
34596 (vcmla_rot180_f16): New.
34597 (vcmlaq_rot90_laneq_f16): New.
34598 (vcmlaq_rot270_laneq_f16): New.
34599 (vcmlaq_rot270_lane_f16): New.
34600 (vcmla_rot270_laneq_f16): New.
34601 (vcmlaq_rot270_f16): New.
34602 (vcmla_rot270_f16): New.
34603 (vcmlaq_rot180_laneq_f16): New.
34604 (vcmlaq_rot180_lane_f16): New.
34605 (vcmla_rot270_lane_f16): New.
34606 (vcadd_rot90_f32): New.
34607 (vcaddq_rot90_f32): New.
34608 (vcaddq_rot90_f64): New.
34609 (vcadd_rot270_f32): New.
34610 (vcaddq_rot270_f32): New.
34611 (vcaddq_rot270_f64): New.
34615 (vcmla_lane_f32): New.
34616 (vcmla_laneq_f32): New.
34617 (vcmlaq_lane_f32): New.
34618 (vcmlaq_laneq_f32): New.
34619 (vcmla_rot90_f32): New.
34620 (vcmlaq_rot90_f32): New.
34621 (vcmlaq_rot90_f64): New.
34622 (vcmla_rot90_lane_f32): New.
34623 (vcmla_rot90_laneq_f32): New.
34624 (vcmlaq_rot90_lane_f32): New.
34625 (vcmlaq_rot90_laneq_f32): New.
34626 (vcmla_rot180_f32): New.
34627 (vcmlaq_rot180_f32): New.
34628 (vcmlaq_rot180_f64): New.
34629 (vcmla_rot180_lane_f32): New.
34630 (vcmla_rot180_laneq_f32): New.
34631 (vcmlaq_rot180_lane_f32): New.
34632 (vcmlaq_rot180_laneq_f32): New.
34633 (vcmla_rot270_f32): New.
34634 (vcmlaq_rot270_f32): New.
34635 (vcmlaq_rot270_f64): New.
34636 (vcmla_rot270_lane_f32): New.
34637 (vcmla_rot270_laneq_f32): New.
34638 (vcmlaq_rot270_lane_f32): New.
34639 (vcmlaq_rot270_laneq_f32): New.
34640 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
34641 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
34642 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
34643 (FCADD, FCMLA): New.
34645 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
34647 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34651 * config/pa/pa.c: Change "can not" to "cannot".
34652 * gimple-ssa-evrp-analyze.c: Likewise.
34653 * ipa-icf.c: Likewise.
34654 * ipa-polymorphic-call.c: Likewise.
34655 * ipa-pure-const.c: Likewise.
34656 * lra-constraints.c: Likewise.
34657 * lra-remat.c: Likewise.
34658 * reload1.c: Likewise.
34659 * reorg.c: Likewise.
34660 * tree-ssa-uninit.c: Likewise.
34662 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34666 * Makefile.in: Mechanically replace "can not" with "cannot".
34667 * alias.c: Likewise.
34668 * builtins.c: Likewise.
34669 * calls.c: Likewise.
34670 * cgraph.c: Likewise.
34671 * cgraph.h: Likewise.
34672 * cgraphclones.c: Likewise.
34673 * cgraphunit.c: Likewise.
34674 * combine-stack-adj.c: Likewise.
34675 * combine.c: Likewise.
34676 * common/config/i386/i386-common.c: Likewise.
34677 * config/aarch64/aarch64.c: Likewise.
34678 * config/alpha/sync.md: Likewise.
34679 * config/arc/arc.c: Likewise.
34680 * config/arc/predicates.md: Likewise.
34681 * config/arm/arm-c.c: Likewise.
34682 * config/arm/arm.c: Likewise.
34683 * config/arm/arm.h: Likewise.
34684 * config/arm/arm.md: Likewise.
34685 * config/arm/cortex-r4f.md: Likewise.
34686 * config/csky/csky.c: Likewise.
34687 * config/csky/csky.h: Likewise.
34688 * config/darwin-f.c: Likewise.
34689 * config/epiphany/epiphany.md: Likewise.
34690 * config/i386/i386.c: Likewise.
34691 * config/i386/sol2.h: Likewise.
34692 * config/m68k/m68k.c: Likewise.
34693 * config/mcore/mcore.h: Likewise.
34694 * config/microblaze/microblaze.md: Likewise.
34695 * config/mips/20kc.md: Likewise.
34696 * config/mips/sb1.md: Likewise.
34697 * config/nds32/nds32.c: Likewise.
34698 * config/nds32/predicates.md: Likewise.
34699 * config/pa/pa.c: Likewise.
34700 * config/rs6000/e300c2c3.md: Likewise.
34701 * config/rs6000/rs6000.c: Likewise.
34702 * config/s390/s390.h: Likewise.
34703 * config/sh/sh.c: Likewise.
34704 * config/sh/sh.md: Likewise.
34705 * config/spu/vmx2spu.h: Likewise.
34706 * cprop.c: Likewise.
34707 * dbxout.c: Likewise.
34708 * df-scan.c: Likewise.
34709 * doc/cfg.texi: Likewise.
34710 * doc/extend.texi: Likewise.
34711 * doc/fragments.texi: Likewise.
34712 * doc/gty.texi: Likewise.
34713 * doc/invoke.texi: Likewise.
34714 * doc/lto.texi: Likewise.
34715 * doc/md.texi: Likewise.
34716 * doc/objc.texi: Likewise.
34717 * doc/rtl.texi: Likewise.
34718 * doc/tm.texi: Likewise.
34720 * emit-rtl.c: Likewise.
34721 * emit-rtl.h: Likewise.
34722 * except.c: Likewise.
34723 * expmed.c: Likewise.
34724 * expr.c: Likewise.
34725 * fold-const.c: Likewise.
34726 * genautomata.c: Likewise.
34727 * gimple-fold.c: Likewise.
34728 * hard-reg-set.h: Likewise.
34729 * ifcvt.c: Likewise.
34730 * ipa-comdats.c: Likewise.
34731 * ipa-cp.c: Likewise.
34732 * ipa-devirt.c: Likewise.
34733 * ipa-fnsummary.c: Likewise.
34734 * ipa-icf.c: Likewise.
34735 * ipa-inline-transform.c: Likewise.
34736 * ipa-inline.c: Likewise.
34737 * ipa-polymorphic-call.c: Likewise.
34738 * ipa-profile.c: Likewise.
34739 * ipa-prop.c: Likewise.
34740 * ipa-pure-const.c: Likewise.
34741 * ipa-reference.c: Likewise.
34742 * ipa-split.c: Likewise.
34743 * ipa-visibility.c: Likewise.
34745 * ira-build.c: Likewise.
34746 * ira-color.c: Likewise.
34747 * ira-conflicts.c: Likewise.
34748 * ira-costs.c: Likewise.
34749 * ira-int.h: Likewise.
34750 * ira-lives.c: Likewise.
34753 * loop-invariant.c: Likewise.
34754 * loop-unroll.c: Likewise.
34755 * lower-subreg.c: Likewise.
34756 * lra-assigns.c: Likewise.
34757 * lra-constraints.c: Likewise.
34758 * lra-eliminations.c: Likewise.
34759 * lra-lives.c: Likewise.
34760 * lra-remat.c: Likewise.
34761 * lra-spills.c: Likewise.
34763 * lto-cgraph.c: Likewise.
34764 * lto-streamer-out.c: Likewise.
34765 * postreload-gcse.c: Likewise.
34766 * predict.c: Likewise.
34767 * profile-count.h: Likewise.
34768 * profile.c: Likewise.
34769 * recog.c: Likewise.
34771 * reload.c: Likewise.
34772 * reload1.c: Likewise.
34773 * reorg.c: Likewise.
34774 * resource.c: Likewise.
34775 * rtl.def: Likewise.
34777 * rtlanal.c: Likewise.
34778 * sched-deps.c: Likewise.
34779 * sched-ebb.c: Likewise.
34780 * sched-rgn.c: Likewise.
34781 * sel-sched-ir.c: Likewise.
34782 * sel-sched.c: Likewise.
34783 * shrink-wrap.c: Likewise.
34784 * simplify-rtx.c: Likewise.
34785 * symtab.c: Likewise.
34786 * target.def: Likewise.
34787 * toplev.c: Likewise.
34788 * tree-call-cdce.c: Likewise.
34789 * tree-cfg.c: Likewise.
34790 * tree-complex.c: Likewise.
34791 * tree-core.h: Likewise.
34792 * tree-eh.c: Likewise.
34793 * tree-inline.c: Likewise.
34794 * tree-loop-distribution.c: Likewise.
34795 * tree-nrv.c: Likewise.
34796 * tree-profile.c: Likewise.
34797 * tree-sra.c: Likewise.
34798 * tree-ssa-alias.c: Likewise.
34799 * tree-ssa-dce.c: Likewise.
34800 * tree-ssa-dom.c: Likewise.
34801 * tree-ssa-forwprop.c: Likewise.
34802 * tree-ssa-loop-im.c: Likewise.
34803 * tree-ssa-loop-ivcanon.c: Likewise.
34804 * tree-ssa-loop-ivopts.c: Likewise.
34805 * tree-ssa-loop-niter.c: Likewise.
34806 * tree-ssa-phionlycprop.c: Likewise.
34807 * tree-ssa-phiopt.c: Likewise.
34808 * tree-ssa-propagate.c: Likewise.
34809 * tree-ssa-threadedge.c: Likewise.
34810 * tree-ssa-threadupdate.c: Likewise.
34811 * tree-ssa-uninit.c: Likewise.
34812 * tree-ssanames.c: Likewise.
34813 * tree-streamer-out.c: Likewise.
34814 * tree.c: Likewise.
34815 * tree.h: Likewise.
34816 * vr-values.c: Likewise.
34818 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
34820 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
34821 (ix86_split_xorsign): Ditto.
34822 * config/i386/i386.c (ix86_expand_xorsign): New function.
34823 (ix86_split_xorsign): Ditto.
34824 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
34825 (xorsign<mode>3): New expander.
34826 (xorsign<mode>3_1): New insn_and_split pattern.
34827 * config/i386/sse.md (xorsign<mode>3): New expander.
34829 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34831 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
34832 (*tablejump_sp64): Likewise.
34833 (*tablejump<P:mode>): ...this.
34834 (*call_address_sp32): Merge into...
34835 (*call_address_sp64): Likewise.
34836 (*call_address<P:mode>): ...this.
34837 (*call_symbolic_sp32): Merge into...
34838 (*call_symbolic_sp64): Likewise.
34839 (*call_symbolic<P:mode>): ...this.
34840 (call_value): Remove constraint and add predicate.
34841 (*call_value_address_sp32): Merge into...
34842 (*call_value_address_sp64): Likewise.
34843 (*call_value_address<P:mode>): ...this.
34844 (*call_value_symbolic_sp32): Merge into...
34845 (*call_value_symbolic_sp64): Likewise.
34846 (*call_value_symbolic<P:mode>): ...this.
34847 (*sibcall_symbolic_sp32): Merge into...
34848 (*sibcall_symbolic_sp64): Likewise.
34849 (*sibcall_symbolic<P:mode>): ...this.
34850 (sibcall_value): Remove constraint and add predicate.
34851 (*sibcall_value_symbolic_sp32): Merge into...
34852 (*sibcall_value_symbolic_sp64): Likewise.
34853 (*sibcall_value_symbolic<P:mode>): ...this.
34854 (window_save): Minor tweak.
34855 (*branch_sp32): Merge into...
34856 (*branch_sp64): Likewise.
34857 (*branch<P:mode>): ...this.
34859 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34860 James Clarke <jrtc27@jrtc27.com>
34863 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
34864 consistently in TLS address generation and adjust code to the renaming
34865 of patterns. Mark calls to __tls_get_addr as const.
34866 * config/sparc/sparc.md (tgd_hi22): Turn into...
34867 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
34868 (tgd_lo10): Turn into...
34869 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
34870 (tgd_add32): Merge into...
34871 (tgd_add64): Likewise.
34872 (tgd_add<P:mode>): ...this and use Pmode throughout.
34873 (tldm_hi22): Turn into...
34874 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
34875 (tldm_lo10): Turn into...
34876 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
34877 (tldm_add32): Merge into...
34878 (tldm_add64): Likewise.
34879 (tldm_add<P:mode>): ...this and use Pmode throughout.
34880 (tldm_call32): Merge into...
34881 (tldm_call64): Likewise.
34882 (tldm_call<P:mode>): ...this and use Pmode throughout.
34883 (tldo_hix22): Turn into...
34884 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
34885 (tldo_lox10): Turn into...
34886 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
34887 (tldo_add32): Merge into...
34888 (tldo_add64): Likewise.
34889 (tldo_add<P:mode>): ...this and use Pmode throughout.
34890 (tie_hi22): Turn into...
34891 (tie_hi22<P:mode>): ...this and use Pmode throughout.
34892 (tie_lo10): Turn into...
34893 (tie_lo10<P:mode>): ...this and use Pmode throughout.
34894 (tie_ld64): Use DImode throughout.
34895 (tie_add32): Merge into...
34896 (tie_add64): Likewise.
34897 (tie_add<P:mode>): ...this and use Pmode throughout.
34898 (tle_hix22_sp32): Merge into...
34899 (tle_hix22_sp64): Likewise.
34900 (tle_hix22<P:mode>): ...this and use Pmode throughout.
34901 (tle_lox22_sp32): Merge into...
34902 (tle_lox22_sp64): Likewise.
34903 (tle_lox22<P:mode>): ...this and use Pmode throughout.
34904 (*tldo_ldub_sp32): Merge into...
34905 (*tldo_ldub_sp64): Likewise.
34906 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
34907 (*tldo_ldub1_sp32): Merge into...
34908 (*tldo_ldub1_sp64): Likewise.
34909 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
34910 (*tldo_ldub2_sp32): Merge into...
34911 (*tldo_ldub2_sp64): Likewise.
34912 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
34913 (*tldo_ldsb1_sp32): Merge into...
34914 (*tldo_ldsb1_sp64): Likewise.
34915 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
34916 (*tldo_ldsb2_sp32): Merge into...
34917 (*tldo_ldsb2_sp64): Likewise.
34918 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
34919 (*tldo_ldub3_sp64): Use DImode throughout.
34920 (*tldo_ldsb3_sp64): Likewise.
34921 (*tldo_lduh_sp32): Merge into...
34922 (*tldo_lduh_sp64): Likewise.
34923 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
34924 (*tldo_lduh1_sp32): Merge into...
34925 (*tldo_lduh1_sp64): Likewise.
34926 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
34927 (*tldo_ldsh1_sp32): Merge into...
34928 (*tldo_ldsh1_sp64): Likewise.
34929 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
34930 (*tldo_lduh2_sp64): Use DImode throughout.
34931 (*tldo_ldsh2_sp64): Likewise.
34932 (*tldo_lduw_sp32): Merge into...
34933 (*tldo_lduw_sp64): Likewise.
34934 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
34935 (*tldo_lduw1_sp64): Use DImode throughout.
34936 (*tldo_ldsw1_sp64): Likewise.
34937 (*tldo_ldx_sp64): Likewise.
34938 (*tldo_stb_sp32): Merge into...
34939 (*tldo_stb_sp64): Likewise.
34940 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
34941 (*tldo_sth_sp32): Merge into...
34942 (*tldo_sth_sp64): Likewise.
34943 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
34944 (*tldo_stw_sp32): Merge into...
34945 (*tldo_stw_sp64): Likewise.
34946 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
34947 (*tldo_stx_sp64): Use DImode throughout.
34949 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34951 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
34952 check configure option to set BTI and Return Address Signing.
34953 * configure.ac: Add --enable-standard-branch-protection and
34954 --disable-standard-branch-protection.
34955 * configure: Regenerated.
34956 * doc/install.texi: Document the same.
34958 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34959 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34961 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
34962 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
34963 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
34965 * config/aarch64/aarch64-bti-insert.c: New file.
34966 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
34968 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
34970 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
34971 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
34972 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
34973 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
34975 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34977 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
34978 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
34979 Disable bti for -mbranch-protection=none.
34980 (aarch64_handle_standard_branch_protection): Enable bti for
34981 -mbranch-protection=standard.
34982 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
34983 -mbranch-protection.
34984 (aarch64_bti_enabled): Check if bti is enabled.
34985 * config/aarch64/aarch64.opt: Declare target variable.
34986 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
34988 2018-01-09 Sudakshina Das <sudi.das@arm.com>
34990 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
34991 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
34992 (aarch64_expand_epilogue): Likewise.
34993 (aarch64_output_mi_thunk): Likewise.
34994 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
34995 TAILCALL_ADDR_REGS to x16 and x17.
34996 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
34998 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35000 * config/aarch64/aarch64-option-extensions.def: Define
35001 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
35002 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
35003 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
35004 (AARCH64_FL_PREDRES): New.
35005 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
35006 AARCH64_FL_PREDRES by default.
35007 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
35009 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35011 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
35013 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
35014 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
35015 * doc/invoke.texi: Document ARMv8.5-A.
35017 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
35019 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
35020 (xorsign<mode>3): Likewise.
35022 2019-01-09 Jelinek <jakub@redhat.com>
35024 PR middle-end/88758
35025 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
35026 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
35028 PR rtl-optimization/88331
35029 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
35030 not currently_expanding_to_rtl.
35032 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35034 * doc/invoke.texi (-Os): Remove trailing spaces.
35035 (-finline-functions): Remove reference to -O2.
35037 2019-01-08 Jakub Jelinek <jakub@redhat.com>
35039 PR rtl-optimization/79593
35040 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
35042 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
35043 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
35045 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
35048 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
35052 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
35053 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
35055 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
35058 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
35059 ix86_avx_u128_mode_entry.
35061 2019-01-08 Martin Liska <mliska@suse.cz>
35063 PR tree-optimization/88753
35064 * tree-switch-conversion.c (switch_conversion::build_one_array):
35065 Come up with local variable constructor. Convert first to
35066 type of constructor values.
35068 2019-01-08 Richard Biener <rguenther@suse.de>
35070 PR tree-optimization/86554
35071 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
35072 rpo_avail): Move earlier.
35073 (visit_nary_op): When value-numbering to expressions
35074 with different overflow behavior make sure there's an
35075 available expression on the path.
35077 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
35079 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
35080 aarch64_parse_branch_protection,
35081 struct aarch64_branch_protect_type,
35082 aarch64_handle_no_branch_protection,
35083 aarch64_handle_standard_branch_protection,
35084 aarch64_validate_mbranch_protection,
35085 aarch64_handle_pac_ret_protection,
35086 aarch64_handle_attr_branch_protection,
35087 accepted_branch_protection_string,
35088 aarch64_pac_ret_subtypes,
35089 aarch64_branch_protect_types,
35090 aarch64_handle_pac_ret_leaf): Define.
35091 (aarch64_override_options_after_change_1, aarch64_override_options):
35092 Add check for accepted_branch_protection_string.
35093 (aarch64_option_save): Save accepted_branch_protection_string.
35094 (aarch64_option_restore): Save accepted_branch_protection_string.
35095 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
35096 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
35097 msign-return-address.
35098 * doc/invoke.texi: Add mbranch-protection.
35100 2019-01-08 Alan Modra <amodra@gmail.com>
35103 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
35104 Delete "unknownp" parameter. Adjust callers. Handle
35105 CONST_INT, PLUS, MINUS, and MULT.
35106 (attr_value_aligned): Renamed from or_attr_value.
35107 (min_attr_value): Return INT_MIN for unhandled rtl case..
35108 (min_fn): ..and translate to INT_MAX here.
35109 (write_length_unit_log): Modify to cope without "unknown".
35110 (write_attr_value): Handle IF_THEN_ELSE.
35112 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35114 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
35115 optimization for masked stores.
35117 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35119 PR middle-end/88567
35120 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
35121 output vector directly to duplicate_and_interleave instead of
35122 going through a temporary. Postpone insertion of ctor_seq to
35123 the end of the loop.
35125 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
35128 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
35129 unsigned_p. Handle signed and unsigned overflow correction as
35131 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
35133 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
35135 (add<mode>3_compareV_imm): Make this callable for expanding.
35136 (subv<GPI:mode>4): Use register_operand for operand 1. Use
35137 aarch64_plus_operand for operand 2.
35138 (subv<GPI:mode>_insn): New insn pattern.
35139 (subv<GPI:mode>_imm): Likewise.
35140 (negv<GPI:mode>3): New expand pattern.
35141 (negv<GPI:mode>_insn): New insn pattern.
35142 (negv<GPI:mode>_cmp_only): Likewise.
35143 (cmpv<GPI:mode>_insn): Likewise.
35144 (subvti4): Use register_operand for operand 1. Update call to
35145 aarch64_expand_subvti.
35146 (usubvti4): Likewise.
35147 (negvti3): New expand pattern.
35148 (negdi_carryout): New insn pattern.
35149 (negvdi_carryinV): New insn pattern.
35150 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
35151 version the named version.
35152 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
35154 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
35156 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
35158 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
35159 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
35160 (sub<mode>3_carryinCV): Delete.
35161 (sub<GPI:mode>3_carryinV): New expand pattern.
35162 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
35164 2019-01-07 Richard Biener <rguenther@suse.de>
35166 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
35167 of tree_operand_hash.
35169 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35171 PR tree-optimization/88598
35172 * tree.h (single_nonzero_element): Declare.
35173 * tree.c (single_nonzero_element): New function.
35174 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
35175 if I is the only nonzero element of CST.
35177 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35179 PR tree-optimization/88598
35180 * tree.h (initializer_each_zero_or_onep): Declare.
35181 * tree.c (initializer_each_zero_or_onep): New function.
35182 (signed_or_unsigned_type_for): Handle float types too.
35183 (unsigned_type_for, signed_type_for): Update comments accordingly.
35184 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
35185 x & { 0 or -1, 0 or -1, ... }.
35187 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
35189 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
35190 with x86_64-pc-linux-gnu.
35192 2019-01-07 Tom de Vries <tdevries@suse.de>
35195 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
35197 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
35200 2019-01-07 Jakub Jelinek <jakub@redhat.com>
35202 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
35203 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
35204 TARGET_AVX512F as condition.
35207 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
35208 const_not_ok_for_debug_p target hook.
35209 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
35210 on UNSPEC and subexpressions thereof if all subexpressions of the
35211 UNSPEC are CONSTANT_P.
35213 PR tree-optimization/88676
35214 * tree-ssa-phiopt.c (two_value_replacement): New function.
35215 (tree_ssa_phiopt_worker): Call it.
35218 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
35219 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
35222 * tree-vect-generic.c: Include insn-config.h and recog.h.
35223 (expand_vector_piecewise): Add defaulted ret_type argument,
35224 if non-NULL, use that in preference to type for the result type.
35225 (expand_vector_parallel): Formatting fix.
35226 (do_vec_conversion, do_vec_narrowing_conversion,
35227 expand_vector_conversion): New functions.
35228 (expand_vector_operations_1): Call expand_vector_conversion
35229 for VEC_CONVERT ifn calls.
35230 * internal-fn.def (VEC_CONVERT): New internal function.
35231 * internal-fn.c (expand_VEC_CONVERT): New function.
35232 * fold-const-call.c (fold_const_vec_convert): New function.
35233 (fold_const_call): Use it for CFN_VEC_CONVERT.
35234 * doc/extend.texi (__builtin_convertvector): Document.
35236 2019-01-07 Tom de Vries <tdevries@suse.de>
35238 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
35239 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
35240 vector_red_partition, vector_red_sym): New global variables.
35241 (nvptx_option_override): Initialize vector_red_sym.
35242 (nvptx_declare_function_name): Restore red_partition register.
35243 (nvptx_file_end): Emit code to declare the vector reduction variables.
35244 (nvptx_output_red_partition): New function.
35245 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
35246 large vector reductions.
35247 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
35248 (nvptx_init_builtins): Add VECTOR_ADDR.
35249 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
35250 Handle nvptx_expand_shared_addr.
35251 (nvptx_get_shared_red_addr): Add vector argument and handle large
35253 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
35255 (nvptx_goacc_reduction_init): Likewise.
35256 (nvptx_goacc_reduction_fini): Likewise.
35257 (nvptx_goacc_reduction_teardown): Likewise.
35258 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
35259 init,fini,teardown}.
35260 (nvptx_init_axis_predicate): Initialize vector_red_partition.
35261 (nvptx_set_current_function): Init vector_red_partition.
35262 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
35263 (nvptx_red_partition): New insn.
35264 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
35266 2019-01-07 Tom de Vries <tdevries@suse.de>
35269 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
35272 2019-01-07 Tom de Vries <tdevries@suse.de>
35274 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
35275 (nvptx_option_override): Init oacc_bcast_partition.
35276 (nvptx_init_oacc_workers): New function.
35277 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
35278 (nvptx_needs_shared_bcast): New function.
35279 (nvptx_find_par): Generalize to enable vectors to use shared-memory
35280 to propagate state.
35281 (nvptx_shared_propagate): Initialize vector bcast partition and
35282 synchronization state.
35283 (nvptx_single): Generalize to enable vectors to use shared-memory
35284 to propagate state.
35285 (nvptx_process_pars): Likewise.
35286 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
35287 * config/nvptx/nvptx.h (struct machine_function): Add
35288 bcast_partition and sync_bar members.
35290 2019-01-07 Tom de Vries <tdevries@suse.de>
35292 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
35293 (nvptx_apply_dim_limits): New function.
35294 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
35297 2019-01-07 Tom de Vries <tdevries@suse.de>
35299 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
35300 as late as possible.
35302 2019-01-07 Tom de Vries <tdevries@suse.de>
35304 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
35305 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
35306 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
35307 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
35308 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
35310 2019-01-07 Tom de Vries <tdevries@suse.de>
35312 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
35314 2019-01-07 Tom de Vries <tdevries@suse.de>
35316 * omp-offload.c (oacc_get_min_dim): New function.
35317 * omp-offload.h (oacc_get_min_dim): Declare.
35319 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
35322 * config/i386/i386.c (function_value_ms_64): Return small sturct in
35323 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
35325 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35329 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
35331 * ipa-inline.c (edge_badness): Use inlined_time instead of
35332 inline_summaries->get.
35334 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35336 * opts.c (enable_fdo_optimizations): Enable
35337 version-loops-for-strides, loop-interchange, unrol-and-jam
35338 and tree-loop-distribution.
35339 * invoke.texi: Document newly enabled options.
35341 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35343 * doc/invoke.texi (max-inline-insns-small): New parameters.
35344 * ipa-inline.c (want_early_inline_function_p): simplify.
35345 (want_inline_small_function_p): Fix pasto from previous patch;
35346 use max-inline-insns-small bound.
35347 * params.def (max-inline-insns-small): New param.
35348 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
35349 variables correctly.
35351 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35353 * doc/invoke.texi: Document max-inline-insns-size,
35354 uninlined-function-insns, uninlined-function-time,
35355 uninlined-thunk-insns and uninlined-thunk-time.
35356 * params.def: Add max-inline-insns-size,
35357 uninlined-function-insns, uninlined-function-time,
35358 uninlined-thunk-insns and uninlined-thunk-time.
35359 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
35361 * ipa-inline.c (can_inline_edge_by_limits_p,
35362 want_inline_small_function_p): Use new parameters.
35364 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35366 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
35368 2019-01-05 Jakub Jelinek <jakub@redhat.com>
35370 PR middle-end/82564
35372 * expr.c (expand_assignment): For calls returning VLA structures
35373 if to_rtx is not a MEM, force it into a stack temporary.
35376 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
35377 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
35378 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
35379 subexpressions of both operands.
35380 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
35381 subrtxes are CONSTANT_P.
35382 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
35383 2018-11-09 changes.
35385 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
35387 * params.def (hot-bb-count-ws-permille): Set to 990.
35389 2019-01-04 Martin Sebor <msebor@redhat.com>
35392 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
35395 2019-01-04 Martin Sebor <msebor@redhat.com>
35398 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
35400 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35402 * gdbinit.in: Turn off pagination for the skip commands, restore
35403 it to previous state afterwards.
35405 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35408 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
35409 of GET_MODE (opN) as modes of the libcall arguments.
35411 2019-01-04 Jan Beulich <jbeulich@suse.com>
35413 * config/i386/sse.md
35414 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
35415 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
35416 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35417 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35418 avx512f_vmcmp<mode>3<round_saeonly_name>,
35419 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
35420 avx512f_maskcmp<mode>3,
35421 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35422 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35423 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35424 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35425 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35426 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35427 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35428 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35429 <avx512>_testm<mode>3<mask_scalar_merge_name>,
35430 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
35431 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
35432 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
35433 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
35434 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
35435 avx512cd_maskb_vec_dup<mode>,
35436 avx512cd_maskw_vec_dup<mode>,
35437 avx512dq_fpclass<mode><mask_scalar_merge_name>,
35438 avx512dq_vmfpclass<mode>,
35439 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
35442 2019-01-03 Martin Sebor <msebor@redhat.com>
35444 PR tree-optimization/88659
35445 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
35447 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
35449 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
35450 unaligned vsx and avoid lxvd2x/stxvd2x.
35451 (gen_lvx_v4si_move): New function.
35453 2019-01-03 Tom de Vries <tdevries@suse.de>
35455 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
35456 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
35458 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
35460 2019-01-03 Tom de Vries <tdevries@suse.de>
35462 * config/nvptx/nvptx.c (struct offload_attrs): New.
35463 (populate_offload_attrs): New function. Factor mask extraction out of
35464 nvptx_reorg. Add extraction of dimensions.
35465 (nvptx_reorg): Use populate_offload_attrs.
35467 2019-01-03 Tom de Vries <tdevries@suse.de>
35469 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35470 cases for oacc_min_dims_p and routine_p. Add asserts for
35471 oacc_default_dims_p and offload_region_p.
35473 2019-01-03 Tom de Vries <tdevries@suse.de>
35475 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35476 factored out of ...
35477 (nvptx_goacc_validate_dims): ... here.
35479 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35481 PR tree-optimization/85574
35482 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35484 (struct ssa_equip_hash_traits): Declare.
35485 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35487 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35490 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35491 change it to qualified_type.
35493 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35495 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35496 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35498 2019-01-02 Martin Sebor <msebor@redhat.com>
35499 Jeff Law <law@redhat.com>
35501 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35502 (get_range_strlen_tree): Update appropriately.
35504 * gimple-fold.h (get_range_strlen): Drop unused last argument.
35506 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
35507 rather than set_range_info.
35508 * tree-ssa-strlen.c (set_strlen_range): Extracted from
35509 maybe_set_strlen_range. Handle potentially boundary crossing
35510 cases more conservatively.
35511 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
35512 Call set_strlen_range.
35513 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
35515 PR middle-end/88663
35516 * gimple-fold.c (get_range_strlen): Update prototype to no longer
35517 need the flexp argument.
35518 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
35519 from calls to get_range_strlen. Update comments. Just update
35520 VAL for an unterminated const char array and let the reset of the
35521 code handle it normally. No longer try to set *flexp. Adjust
35523 (get_range_strlen): Update for the new get_range_strlen API.
35524 (get_maxval_strlen): Similarly.
35525 (gimple_fold_builtin_strlen): Handle update meaning of return value
35526 from get_range_strlen.
35527 * gimple-ssa-sprintf.c (get_string_length): Update for the new
35528 get_range_strlen API.
35530 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
35533 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
35534 false at WPA time when body was removed.
35536 2019-01-02 Martin Liska <mliska@suse.cz>
35538 PR tree-optimization/88650
35539 * predict.c (set_even_probabilities): Calculate probability
35540 remainer only when really used.
35542 2019-01-02 Richard Biener <rguenther@suse.de>
35544 PR middle-end/88651
35545 * tree-data-ref.c (analyze_subscript_affine_affine): Use
35546 widest_ints when mangling max_stmt_execution results.
35548 2019-01-02 Richard Biener <rguenther@suse.de>
35550 PR tree-optimization/88621
35551 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
35552 bitfields when canoncalizing.
35554 2019-01-02 Richard Biener <rguenther@suse.de>
35557 * config/i386/x86-tune-costs.h (intel_cost): Adjust
35558 cost of cheap SSE instruction.
35560 2019-01-02 Richard Biener <rguenther@suse.de>
35563 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
35564 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
35566 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
35567 set after UIDs before splitting them.
35569 2019-01-01 Martin Sebor <msebor@redhat.com>
35570 Jeff Law <law@redhat.com>
35572 * gimple-fold.c (get_range_strlen_tree): Record if the computed
35573 length is optimistic. If it is, then arrange to compute the
35574 conservative length as well.
35576 * gimple-fold.h (get_range_strlen): Update prototype.
35577 * builtins.c (check_access): Update call to get_range_strlen to use
35578 c_strlen_data pointer. Change various variable accesses to instead
35579 pull data from the c_strlen_data structure.
35580 (check_strncat_sizes, expand_builtin_strncat): Likewise.
35581 * calls.c (maybe_warn_nonstring_arg): Likewise.
35582 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
35583 minimum length if maximum lengh is unknown.
35584 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
35585 that used c_strlen, it's no longer needed. Restructure slightly.
35586 (format_string): Set unlikely range appropriately.
35587 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
35589 (get_range_strlen): Accept c_strlen_data pointer for external
35590 call sites as well. Pass through to call to internal get_range_strlen.
35591 Adjust minlen, maxlen and maxbound as needed.
35592 (get_maxval_strlen): Update comments.
35593 (gimple_fold_builtin_strlen): Update call to get_range_strlen
35594 to use c_strlen_data pointer. Change variable accesses to instead
35595 use c_strlen_data data members.
35597 * gimple-fold.c (get_range_strlen): Update prototype.
35598 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
35599 local variables. Use pdata to return information to caller.
35600 Update calls to get_range_strlen. Update pdata->maxbound.
35601 (get_range_strlen -- static version): Similarly.
35602 (get_range_strlen -- extern version): Update for internal
35603 get_range_strlen API change. Convert to external data format.
35604 (get_maxval_strlen): Similarly.
35606 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
35608 * coverage.c (get_coverage_counts): Use current_function_decl.
35609 * profile.c (read_thunk_profile): New function.
35610 (branch_prob): Add THUNK parameter.
35611 * tree-profile.c (tree_profiling): Handle thunks.
35612 * value-prof.c (init_node_map): Handle thunks.
35613 * value-prof.h (branch_prob): Upate prototype.
35614 (read_thunk_profile): Declare.
35616 2019-01-01 Jakub Jelinek <jakub@redhat.com>
35618 Update copyright years.
35620 * gcc.c (process_command): Update copyright notice dates.
35621 * gcov-dump.c (print_version): Ditto.
35622 * gcov.c (print_version): Ditto.
35623 * gcov-tool.c (print_version): Ditto.
35624 * gengtype.c (create_file): Ditto.
35625 * doc/cpp.texi: Bump @copying's copyright year.
35626 * doc/cppinternals.texi: Ditto.
35627 * doc/gcc.texi: Ditto.
35628 * doc/gccint.texi: Ditto.
35629 * doc/gcov.texi: Ditto.
35630 * doc/install.texi: Ditto.
35631 * doc/invoke.texi: Ditto.
35633 Copyright (C) 2019 Free Software Foundation, Inc.
35635 Copying and distribution of this file, with or without modification,
35636 are permitted in any medium without royalty provided the copyright
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